1. A tension test experiment table for a thermostat base comprises a test table (1), a support frame (2) and a sensor (8), and is characterized in that the support frame (2) is fixedly installed at the top of the test table (1), the sensor (8) is arranged at the bottom of the support frame (2), a test cylinder (4) is fixedly installed at the bottom of the support frame (2), a connecting cylinder (5) is fixedly connected with a piston rod of the test cylinder (4), fixing seats (7) are symmetrically arranged at two sides of the sensor (8), one end, far away from the test cylinder (4), of the connecting cylinder (5) is connected to the fixing seat (7) at one side of the sensor (8) through a ball pin (6) in a threaded manner, a U-shaped frame (9) is arranged at the bottom of the sensor (8), the top of the U-shaped frame (9) is connected to the fixing seat (7) at the other side of the sensor (8) through the ball pin (6) in a threaded manner, the test bench is characterized in that a clamping assembly (10) is arranged at the bottom of the U-shaped frame (9), and a rotary fixing assembly (3) is arranged in the test bench (1).

2. The temperature regulator seat tension test experiment table according to claim 1, wherein the clamping assembly (10) comprises a clamping seat (11), a sliding groove (15) is formed in the center of the clamping seat (11), arc-shaped clamping blocks (13) are symmetrically arranged on the clamping seat (11) on two sides, the two arc-shaped clamping blocks (13) are slidably mounted on the sliding groove (15), a clamping lead screw (12) is arranged in the sliding groove (15), threads on two sides of the clamping lead screw (12) are symmetrically arranged along the middle portion, the clamping lead screw (12) is rotatably mounted on the clamping seat (11), the two arc-shaped clamping blocks (13) are in threaded connection with two ends of the clamping lead screw (12), and the U-shaped frame (9) is fixedly mounted at the top of the clamping seat (11).

3. The thermostat base tension test bench according to claim 2, characterized in that one side of the clamping screw rod (12) penetrates through the clamping base (11) and is fixedly connected with a rotating handle (14).

4. The testing bench for testing tension of thermostat base according to claim 1, the rotary fixing component (3) comprises a fixing shell (16), a plurality of fixing blocks (17) are arranged in the fixing shell (16) in a sliding mode at equal radian, a brake ring (18) is arranged on the fixed shell (16), one side of the brake ring (18) is fixedly connected with a connecting rod (19), the connecting rod (19) is fixedly connected with a piston rod of a lifting cylinder (20), the lifting cylinder (20) is fixedly arranged on the inner wall of the test bench (1), a plurality of braking parts are arranged in the braking ring (18) at equal radian, a plurality of fixing grooves (21) are arranged on the fixing shell (16), the plurality of fixing grooves (21) are in one-to-one correspondence with the plurality of braking parts, the braking parts are slidably mounted in the fixing grooves (21), and the fixing shell (16) penetrates through the top of the test board (1).

5. The experiment table for testing the tension of the thermostat seat as claimed in claim 4, wherein the braking member comprises a fixing rod (26), a braking block (25) and a buffer spring (27), the buffer spring (27) is sleeved on the fixing rod (26), the braking block (25) is slidably mounted at one end of the fixing rod (26) and abuts against the buffer spring (27), one end of the fixing rod (26) far away from the braking block (25) is fixedly mounted on the inner wall of the brake ring (18), and the braking block (25) is in abutting fit with the fixing block (17).

6. The tension test experiment table for the thermostat seat is characterized in that a driven tooth (22) is fixedly installed at the bottom of the fixed shell (16), the driven tooth (22) is meshed and connected with a driving tooth (23), the driving tooth (23) is fixedly installed on a rotating disc (24), two sides of the rotating disc (24) penetrate through two side walls of the test table (1), and scale marks are arranged on the side face of the rotating disc (24).

Background

The thermostat is used as a core component of a cooling system of the internal combustion engine, and has important influence on the fuel economy, emission and other performances of the internal combustion engine while ensuring the normal operation of the internal combustion engine. The development of the cooling system is highly regarded by the automobile industry, and a thermostat, also called a thermostat, is a valve for controlling the flow path of cooling liquid. The temperature regulator seat is required to be subjected to pulling and pulling tests after being manufactured, after the traditional temperature regulator seat test bed clamps the temperature regulator seat through a clamp, the tension of the temperature regulator seat is tested through manually pulling a sensor, the test efficiency is low, and measurement errors exist, so that the problem needs to be solved by designing a temperature regulator seat tension test bed.

Disclosure of Invention

The invention aims to provide a tension test experiment table for a thermostat seat, which solves the following technical problems: (1) the rotary fixing assembly is arranged and used for fixing the thermostat seat on the test bench, so that the tensile force of a pipe of the thermostat seat can be conveniently tested, the rotating disc in the test bench is used for driving the fixing shell to rotate in the test bench, the rotating position of the thermostat seat is adjusted, the pipe on the thermostat seat can be conveniently clamped by the clamping assembly, the arc-shaped clamping block can clamp the thermostat seat on the test bench through the arrangement of the test cylinder, the sensor and the clamping assembly, the tensile force test on the pipe of the thermostat seat can be carried out through the test cylinder and the sensor, and through the arrangement, the test efficiency and the measurement precision are improved; (2) the buffer spring that sets up on the braking piece is used for buffering the effort of fixed block to the thermoregulator seat, avoids the thermoregulator seat to receive wearing and tearing, and the setting of arc clamp splice makes things convenient for the clamp of pipe to press from both sides tightly, and the setting of connecting cylinder is used for increasing the stroke of test cylinder, all adopts ball pin junction from top to bottom to the sensor for the connection of sensor has certain flexibility, and the knob of testboard one side is used for controlling the test cylinder up-and-down motion, and the display screen shows the pulling force numerical value, has improved the convenience and the practicality of.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a temperature regulator seat tensile test laboratory bench, includes testboard, support frame and sensor, support frame fixed mounting is in the testboard top, the sensor sets up in the support frame bottom, support frame bottom fixed mounting has test cylinder, test cylinder piston rod fixedly connected with connecting cylinder, sensor bilateral symmetry is provided with the fixing base, the connecting cylinder is kept away from test cylinder one end and is passed through ball round pin threaded connection on the fixing base of sensor one side, the sensor bottom is provided with U type frame, ball round pin threaded connection is passed through on the fixing base of sensor opposite side in U type frame top, U type frame bottom is provided with clamping component, be provided with rotatory fixed subassembly in the testboard.

Further, the clamping assembly comprises a clamping seat, a sliding groove is formed in the center of the clamping seat, arc-shaped clamping blocks are symmetrically arranged on the clamping seat in two sides, the arc-shaped clamping blocks are slidably mounted on the sliding groove, a clamping screw rod is arranged in the sliding groove, threads on two sides of the clamping screw rod are symmetrically arranged along the middle of the clamping screw rod, the clamping screw rod is rotatably mounted on the clamping seat, the arc-shaped clamping blocks are in threaded connection with two ends of the clamping screw rod, and the U-shaped frame is fixedly mounted at the top of the clamping seat.

Furthermore, one side of the clamping screw rod penetrates through the clamping seat and is fixedly connected with the rotating handle.

Further, rotatory fixed subassembly includes the set casing, radian slidable mounting such as in the set casing has a plurality of fixed blocks, be provided with the brake collar on the set casing, brake collar one side fixed connection connecting rod, connecting rod fixed connection lift cylinder piston rod, lift cylinder fixed mounting is in the testboard inner wall, radian such as in the brake collar is provided with a plurality of stoppers, a plurality of fixed slots have been seted up on the set casing, and is a plurality of fixed slots and a plurality of stopper one-to-one, stopper slidable mounting is in the fixed slot, the set casing runs through the testboard top.

Furthermore, the braking piece comprises a fixing rod, a braking block and a buffer spring, the buffer spring is sleeved on the fixing rod, the braking block is slidably mounted at one end of the fixing rod and abutted against the buffer spring, one end, far away from the braking block, of the fixing rod is fixedly mounted on the inner wall of the braking ring, and the braking block is abutted and matched with the fixing block.

Furthermore, the bottom of the fixed shell is fixedly provided with a driven gear, the driven gear is meshed with the driving gear, the driving gear is fixedly arranged on the rotating disc, two side walls of the test board penetrate through two sides of the rotating disc, and scale marks are arranged on the side faces of the rotating disc.

The invention has the beneficial effects that:

(1) according to the tension test experiment table for the thermostat seat, the rotary fixing component is arranged and used for fixing the thermostat seat on the test table, so that the tension of a pipe of the thermostat seat can be conveniently tested, the rotating disc in the test table is used for driving the fixing shell to rotate in the test table, the rotating position of the thermostat seat is adjusted, the pipe on the thermostat seat can be conveniently clamped by the clamping component, the arc-shaped clamping block can clamp the thermostat seat on the test table by arranging the test cylinder, the sensor and the clamping component, the tension test on the pipe of the thermostat seat can be carried out by the test cylinder and the sensor, and through the arrangement, the test efficiency and the measurement precision are improved;

(2) the buffer spring that sets up on the braking piece is used for buffering the effort of fixed block to the thermoregulator seat, avoids the thermoregulator seat to receive wearing and tearing, and the setting of arc clamp splice makes things convenient for the clamp of pipe to press from both sides tightly, and the setting of connecting cylinder is used for increasing the stroke of test cylinder, all adopts ball pin junction from top to bottom to the sensor for the connection of sensor has certain flexibility, and the knob of testboard one side is used for controlling the test cylinder up-and-down motion, and the display screen shows the pulling force numerical value, has improved the convenience and the practicality of laboratory bench.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of a tension test experiment table of a thermostat seat according to the invention;

FIG. 2 is a schematic view of the connection of the sensor of the present invention;

FIG. 3 is a schematic structural view of the clamping assembly of the present invention;

FIG. 4 is a schematic diagram of the internal structure of the testing table of the present invention;

FIG. 5 is a schematic view showing the construction of the braking member of the present invention.

In the figure: 1. a test bench; 2. a support frame; 3. a rotating and fixing component; 4. testing the cylinder; 5. a connecting cylinder; 6. a ball pin; 7. a fixed seat; 8. a sensor; 9. a U-shaped frame; 10. a clamping assembly; 11. a clamping seat; 12. clamping the screw rod; 13. an arc-shaped clamping block; 14. rotating the handle; 15. a sliding groove; 16. a stationary case; 17. a fixed block; 18. a brake ring; 19. a connecting rod; 20. a lifting cylinder; 21. fixing grooves; 22. a driven tooth; 23. a driving tooth; 24. rotating the disc; 25. a brake pad; 26. fixing the rod; 27. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the invention is a tension test experiment table for a thermostat seat, comprising a test table 1, a support frame 2 and a sensor 8, wherein the support frame 2 is fixedly arranged at the top of the test table 1, the sensor 8 is arranged at the bottom of the support frame 2, a test cylinder 4 is fixedly arranged at the bottom of the support frame 2, a piston rod of the test cylinder 4 is fixedly connected with a connecting cylinder 5, the connecting cylinder 5 is arranged for increasing the stroke of the test cylinder 4, fixing seats 7 are symmetrically arranged at two sides of the sensor 8, both the fixing seats 7 are fixed on the sensor 8 by screw threads, one end of the connecting cylinder 5 far away from the test cylinder 4 is connected on the fixing seat 7 at one side of the sensor 8 by screw threads of a ball pin 6, a U-shaped frame 9 is arranged at the bottom of the sensor 8, the top of the U-shaped frame 9 is connected on the fixing seat 7 at the other side of the sensor 8 by screw threads of the ball pin 6, the sensor 8 is connected by the ball pin 6 at the upper and the lower part, so that the sensor 8 has certain flexibility, the bottom of the U-shaped frame 9 is provided with a clamping component 10, and the test board 1 is internally provided with a rotary fixing component 3.

Specifically, clamping unit 10 is including pressing from both sides tight seat 11, it has seted up sliding tray 15 to press from both sides tight seat 11 central point, it is provided with arc clamp splice 13 to press from both sides bilateral symmetry on the tight seat 11, make things convenient for the clamp of pipe tight, two arc clamp splice 13 slidable mounting are on sliding tray 15, be provided with in the sliding tray 15 and press from both sides tight lead screw 12, press from both sides tight lead screw 12 both sides screw thread along the middle part symmetry setting, press from both sides tight lead screw 12 and rotate and install on pressing from both sides tight seat 11, two arc clamp splice 13 threaded connection press from both sides tight lead screw 12 both ends, U type frame 9 fixed mounting is in pressing from both sides tight seat 11 top, through setting up test cylinder 4, sensor 8 and clamping unit 10, make arc clamp splice 13 can press from both sides the tight seat of thermoregulator on the testboard 1, and carry out the tensile test through test cylinder 4 and sensor 8 to thermoregulator seat pipe, the efficiency of test and the measuring precision have been improved.

One side of the clamping screw 12 penetrates through the clamping seat 11 and is fixedly connected with a rotating handle 14, and the rotating handle 14 is used for driving the clamping screw 12 to rotate, so that the arc-shaped clamping blocks 13 can move relatively.

The rotary fixing component 3 comprises a fixed shell 16, a plurality of fixed blocks 17 are slidably arranged in the fixed shell 16 at equal radian, the fixed blocks 17 are arranged towards one side of the brake ring 18 in a shape that the upper end is thick and the lower end is thin, so that the brake ring 18 moves upwards, can drive fixed block 17 inwards to press from both sides tight thermoregulator seat through brake pads 25, be provided with brake hoop 18 on the set casing 16, brake hoop 18 one side fixed connection connecting rod 19, connecting rod 19 fixed connection lift cylinder 20 piston rod, lift cylinder 20 fixed mounting is in testboard 1 inner wall, radian such as in the brake hoop 18 is provided with a plurality of stoppers, a plurality of fixed slots 21 have been seted up on the set casing 16, a plurality of fixed slots 21 and a plurality of stopper one-to-one, stopper slidable mounting is in fixed slot 21, the set casing 16 runs through testboard 1 top, rotatory fixed subassembly 3 is used for fixing the thermoregulator seat on testboard 1, the pulling force of convenient test thermoregulator seat.

The braking piece includes dead lever 26, brake block 25, buffer spring 27, and the cover is equipped with buffer spring 27 on the dead lever 26, and brake block 25 slidable mounting is in dead lever 26 one end and butt on buffer spring 27, and dead lever 26 keeps away from brake block 25 one end fixed mounting on the inner wall of brake circle 18, and brake block 25 and fixed block 17 butt cooperation, the buffer spring 27 that sets up on the braking piece is used for buffering the effort of fixed block 17 to the thermoregulator seat, avoids the thermoregulator seat to receive wearing and tearing.

The bottom of the fixed shell 16 is fixedly provided with a driven tooth 22, the driven tooth 22 is meshed with a driving tooth 23, the driving tooth 23 is fixedly arranged on a rotating disc 24, two side walls of the test board 1 penetrate through two sides of the rotating disc 24, scale marks are arranged on the side surface of the rotating disc 24, the rotating disc 24 inside the test board 1 is used for driving the fixed shell 16 to rotate in the test board 1, the rotating position of the thermostat base is adjusted, a pipe on the thermostat base is conveniently clamped by the clamping assembly 10, and the rotating angle of the fixed shell 16 is conveniently recorded by the scale marks on the side surface of the rotating disc 24.

1 one side of testboard is provided with knob and display screen, and testboard 1 embeds has the controller, and knob and display screen pass through controller and sensor 8 and test cylinder 4 electric connection, and the knob is used for controlling test cylinder 4 up-and-down motion, and the display screen shows the pulling force size, has improved the convenience of laboratory bench.

Referring to fig. 1-5, the working process of the experimental bench for testing the tension of the thermostat seat of the present embodiment is as follows:

the method comprises the following steps: the thermostat seat is placed between the fixed blocks 17 on the rotary fixing component 3, the lifting cylinder 20 is started, the piston rod of the lifting cylinder 20 drives the connecting rod 19 to move upwards, the connecting rod 19 drives the braking piece on the braking ring 18 to slide in the fixing groove 21 on the fixing shell 16, so that the braking piece 25 at the end part of the fixing rod 26 extrudes the fixed blocks 17, and the fixed blocks 17 simultaneously contract inwards to clamp the thermostat seat between the fixed blocks 17;

step two: rotating a rotating handle 14, driving a clamping screw rod 12 at the end part to rotate by the rotating handle 14, driving arc-shaped clamping blocks 13 to relatively slide on a clamping seat 11 by the rotation of the clamping screw rod 12, clamping a pipe on a temperature detector seat by the two arc-shaped clamping blocks 13, starting a testing cylinder 4, driving a sensor 8 at the end part to move by a piston rod of the testing cylinder 4 through a connecting cylinder 5, driving a clamping assembly 10 to move upwards by the sensor 8 through a U-shaped frame 9 at the bottom part, and testing the tensile force of the pipe on the temperature detector seat;

step three: when the clamping position of the tube of the thermostat seat is not good, the rotating disc 24 at the bottom of the test board 1 is rotated, the rotating disc 24 drives the driving tooth 23 to rotate, the driving tooth 23 is meshed with the driven tooth 22 to drive the thermostat seat on the fixed shell 16 to rotate, and the thermostat seat is adjusted to a proper position, so that the clamping assembly 10 can be conveniently clamped.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.