1. The utility model provides a valve body car anchor clamps which characterized in that: including the anchor clamps body, its installation is connected through main shaft on awl axle (11) and the lathe, a mounting panel (9) has on the anchor clamps body, is provided with the installation cavity that is used for placing valve body (1) on mounting panel (9), mounting panel (9) are rectangular frame, the rectangular frame bottom is provided with bottom plate (7), is provided with regulating part (8) on bottom plate (7) and removes with the first surface of restriction valve body (1), the last second surface that is provided with the gag lever post in order to restrict valve body (1) that is removed of rectangular frame, rectangular frame's side is provided with the third surface removal of locating part (17) in order to restrict valve body (1).

2. The valve body lathe clamp of claim 1, wherein: the bottom plate (7) is provided with a sliding groove (12), and the adjusting piece (8) can move in the sliding groove (12).

3. The valve body lathe clamp of claim 1, wherein: the upper end of the rectangular frame is provided with a first through hole (6) which is vertical to the bottom plate (7) in the vertical direction.

4. The valve body lathe clamp of claim 3, wherein: the side end of the rectangular frame is provided with a second through hole (10) which is vertical to the bottom plate (7) in the horizontal direction.

5. The valve body lathe clamp of claim 4, wherein: the center lines of the first through hole (6) and the second through hole (10) can intersect and form a 90-degree angle.

6. The valve body lathe clamp of claim 1, wherein: and a limiting steel ball (13) connected through a spring (14) is arranged at the joint of the conical shaft (11) and the mounting plate (9).

7. The valve body lathe clamp of claim 1, wherein: the main shaft, the conical shaft (11) and the processing hole (18) on the rectangular frame are all arranged coaxially.

8. The valve body lathe clamp of claim 7, wherein: and a first guide sleeve (15) and a second guide sleeve (16) which are coaxially arranged are arranged on the machining hole (18).

9. The valve body lathe clamp of claim 8, wherein: the first guide sleeve (15) is an L-shaped sleeve, and the second guide sleeve (16) is a T-shaped sleeve.

Background

The valve body is a component which can effectively bear medium pressure after the valve core and the valve seat sealing ring are sealed together, and is a main component in the valve, and the common valve body has the characteristics of rectangular appearance, small aperture and multiple internal grooves, so that the component has the processing difficulties of difficult alignment, small aperture tolerance and small groove distance tolerance; therefore, a fixture is required to be designed for processing the valve body.

Disclosure of Invention

The invention aims to solve at least one technical problem in the prior art and provides a valve body turning clamp.

The technical solution of the invention is as follows:

the utility model provides a valve body car anchor clamps, includes the anchor clamps body, and its installation is connected through the main shaft on awl axle and the lathe, a mounting panel has on the anchor clamps body, is provided with the installation cavity that is used for placing the valve body on the mounting panel, the mounting panel is rectangular frame, the rectangular frame bottom is provided with the bottom plate, is provided with the regulating part on the bottom plate in order to restrict the first surface removal of valve body, the last gag lever post that is provided with of rectangular frame removes in order to restrict the second surface removal of valve body, rectangular frame's side is provided with the third surface removal of locating part in order to restrict the valve body.

Preferably, a sliding groove is formed in the bottom plate, and the adjusting piece can move in the sliding groove.

Preferably, the upper end of the rectangular frame is provided with a first through hole which is perpendicular to the base plate in the vertical direction.

Preferably, the side ends of the rectangular frame are provided with second through holes perpendicular to the bottom plate in the horizontal direction.

Preferably, the centre lines of the first and second through holes can intersect and be at 90 °.

Preferably, a limiting steel ball connected through a spring is arranged at the joint of the conical shaft and the mounting plate.

Preferably, the main shaft, the conical shaft and the processing holes in the rectangular frame are all coaxially arranged.

Preferably, a first guide sleeve and a second guide sleeve which are coaxially arranged are arranged on the machining hole, the first guide sleeve is an L-shaped sleeve, and the second guide sleeve is a T-shaped sleeve.

The invention has at least one of the following beneficial effects:

according to the valve body turning clamp, the four surfaces of the valve body are limited in the installation cavity when the valve body turning clamp is fixed on a lathe body to be machined, the perpendicularity of the valve body can be detected by adopting the linear rods through the first through hole and the second through hole, so that the perpendicularity of the valve body can be effectively guaranteed when the valve body is placed, the coaxiality of the valve body can be effectively guaranteed by adopting the first guide sleeve and the second guide sleeve, the machining efficiency is improved, and the machining precision is guaranteed.

Drawings

FIG. 1 is a schematic structural view of a valve body according to a preferred embodiment of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a first schematic structural diagram of a preferred embodiment of the present invention;

FIG. 4 is a side view of FIG. 3;

FIG. 5 is a side view of a mounting plate in a preferred embodiment of the invention;

FIG. 6 is a second schematic structural view of the preferred embodiment of the present invention;

FIG. 7 is a third schematic structural view of the preferred embodiment of the present invention;

FIG. 8 is a schematic structural view of a second guide sleeve of the present invention;

in the figure, 1-a valve body, 2-a first limiting rod, 3-a second limiting rod, 4-an avoidance hole, 5-a hole to be processed, 6-a first through hole, 7-a bottom plate, 8-an adjusting piece, 9-a mounting plate, 10-a second through hole, 11-a conical shaft, 12-a sliding groove, 13-a limiting steel ball, 14-a spring, 15-a first guide sleeve, 16-a second guide sleeve, 17-a limiting piece and 18-a processing hole.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 7, a preferred embodiment of the present invention:

the utility model provides a valve body turning clamp, includes the anchor clamps body, and its installation is connected through the main shaft on awl axle 11 and the lathe, a mounting panel 9 has on the anchor clamps body, is provided with the installation cavity that is used for placing valve body 1 on the mounting panel 9, mounting panel 9 is rectangular frame, the rectangular frame bottom is provided with bottom plate 7, is provided with regulating part 8 on the bottom plate 7 and removes in order to restrict the first surface of valve body 1, the last gag lever post that is provided with of rectangular frame removes in order to restrict the second surface of valve body 1, specifically, the gag lever post is provided with 2, is first gag lever post 2 and second gag lever post 3 respectively, rectangular frame's side is provided with the third surface removal of locating part 17 in order to restrict valve body 1. Specifically, the adjusting member 8 and the limiting member 17 both use adjusting bolts.

On the main shaft with conical shaft 11 installation and lathe, mounting panel 9 is fixed with conical shaft 11 coaxial line, arranges the valve body in the installation cavity, adjusts first gag lever post 2 and second gag lever post 3 and regulating part 8, guarantees to wait to process the hole 5 and conical shaft 11 coaxial line, begins processing, and its axiality can effectively be guaranteed to this embodiment, improves machining efficiency and has guaranteed the machining precision again.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

be provided with spout 12 on the bottom plate 7, regulating part 8 can remove in spout 12, is convenient for adjust the valve body of different models, and the commonality is good.

The upper end of the rectangular frame is provided with a first through hole 6 which is perpendicular to the bottom plate 7 in the vertical direction.

The side end of the rectangular frame is provided with a second through hole 10 which is vertical to the bottom plate 7 in the horizontal direction;

the center lines of the first through hole 6 and the second through hole 10 can intersect and form 90 degrees.

Through the first through hole 6 and the second through hole 10 that set up, can detect the straightness that hangs down of valve body 1 anchor clamps to confirm the straightness that hangs down of valve body, be about to valve body 1 fixed back, only need insert the straight-bar and detect whether the angle is 90 can guarantee its straightness that hangs down.

And a limiting steel ball 13 connected through a spring 14 is arranged at the joint of the conical shaft 11 and the mounting plate 9, so that the rigid machining clamping phenomenon is prevented.

The main shaft, the conical shaft 11 and the processing hole 18 on the rectangular frame are all arranged coaxially.

The first guide sleeve 15 and the second guide sleeve 16 which are coaxially arranged are arranged on the machining hole 18, so that the coaxiality of the first guide sleeve and the second guide sleeve can be effectively guaranteed, the machining efficiency is improved, and the machining precision is guaranteed.

The first guide sleeve 15 is an L-shaped sleeve, the second guide sleeve 16 is a T-shaped sleeve, and in some embodiments, the contact surface of the first guide sleeve 15 and the second guide sleeve 16 is provided with a protrusion 1601, which is more beneficial to the engagement force of the first guide sleeve 15 and the second guide sleeve 16, and the combination is more secure.

This setting is convenient for treat the processing hole 18 alignment of processing hole 5 and mounting panel 9 to the locomotive, avoids processing the slope to appear, influences processingquality.

The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.

In the description of the embodiments of the present invention, it should be understood that "-" and "-" indicate the same range of two numerical values, and the range includes the endpoints. For example: "A-B" means a range of greater than or equal to A and less than or equal to B. "A to B" means a range of not less than A and not more than B.

In the description of the embodiments of the present invention, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

The above description is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by basically the same means are all within the protection scope of the present invention.