CN216098573U

CN216098573U - Positioning device for valve body machining

Info

Publication number: CN216098573U
Application number: CN202122758195.4U
Authority: CN
Inventors: 周金辉; 陈忠得; 庄立明; 周国柱
Original assignee: Henan Litai Valve Manufacturing Co ltd
Current assignee: Henan Litai Valve Manufacturing Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-03-22
Anticipated expiration: 2031-11-11

Abstract

The utility model relates to a positioning device for valve body machining, which comprises a machining table, wherein the bottom of the machining table is fixedly connected with a base, a limiting frame is arranged on the machining table, sliding grooves are formed in two ends of the limiting frame, a limiting spring is arranged in the center of the limiting frame, a sliding block is connected onto the sliding grooves in a sliding mode, an ejector rod is fixedly connected onto the sliding block, a supporting plate is fixedly connected to one end of the ejector rod, a supporting ball is fixedly connected to the other end of the ejector rod, a clamping plate is arranged at the top end of the supporting ball, a limiting strip is arranged at the front end, located on the limiting frame, of the machining table, a bottom groove is formed in the bottom of the clamping plate, and the bottom groove is matched with the limiting strip.

Description

Positioning device for valve body machining

Technical Field

The utility model relates to the technology of valve body machining devices, in particular to a positioning device for machining a valve body.

Background

The valve body is a main part in the valve, and along with the development of industrial production, the processing of the valve body gradually tends to be automatic, so that the working efficiency is improved to a great extent, and meanwhile, the labor force is saved; a "valve" is defined as a device used to control the direction, pressure, and flow of a fluid in a fluid system. The valve is a device that can control the flow rate of a medium (liquid, gas, powder) in a pipe or equipment while allowing or stopping the flow of the medium.

Chinese patent document with publication number CN214351051U discloses a processingequipment for valve body that can conveniently advance line location, including base, apron and connecting block, the base upper surface left and right sides is provided with second backup pad and first backup pad respectively, and the base inboard is provided with moving mechanism, the hole has been seted up in the second backup pad, the apron lower extreme left and right sides is fixed respectively on second backup pad and first backup pad, the connecting block is located the top of base, and the connecting block is connected with moving mechanism, the processing board passes through first fixation nut and puts the thing board and be connected, and puts and be provided with fixture on the thing board, and this processingequipment for valve body that can conveniently advance line location is provided with moving mechanism, and moving mechanism includes loading board, first pneumatic cylinder, telescopic link, first motor, movable plate, dampproofing board and first spout, promotes the telescopic link through the output of first pneumatic cylinder and drives first motor and the first spout internalization on dampproofing board of movable plate Move, diversified valve body processing improves work efficiency.

However, in the prior art, clamping and correction are difficult, and the valve body is easily damaged, so that a positioning device for machining the valve body needs to be designed to improve the positioning accuracy of machining.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning device for valve body machining, which is used for improving the positioning accuracy of the conventional positioning device for valve body machining.

In order to solve the problems, the utility model provides a positioning device for valve body machining, which comprises a machining table, wherein the bottom of the machining table is fixedly connected with a base, a limiting frame is arranged on the machining table, sliding grooves are formed in two ends of the limiting frame, a limiting spring is arranged in the center of the limiting frame, a sliding block is connected onto the sliding grooves in a sliding mode, an ejector rod is fixedly connected onto the sliding block, one end of the ejector rod is fixedly connected with a supporting plate, the other end of the ejector rod is fixedly connected with a supporting ball, a clamping plate is arranged at the top end of the supporting ball, a limiting strip is arranged at the front end, positioned on the limiting frame, of the machining table, a bottom groove is formed in the bottom of the clamping plate, and the bottom groove is matched with the limiting strip.

The positioning device for processing the valve body, provided by the utility model, also has the following technical characteristics:

furthermore, the back of the clamping plate is provided with a groove, and the groove and the supporting balls are arranged in a set.

Further, the groove is located at the center of the back of the splint.

Furthermore, the number of splint is two, two splint are the symmetry setting.

Furthermore, the inner side wall of the clamping plate is made of a soft plate.

Furthermore, a preformed hole is formed in the bottom of the base.

Further, the edge of the processing table is provided with a protective strip.

Furthermore, the processing table is provided with scale marks.

The utility model has the following beneficial effects: the valve body is placed on a processing table, and the clamping plates on the two sides pass through the rear limiting frame and are accurately clamped on the processing table for processing; through slider and spacing spring in the spacing frame, aim at the recess at the splint back with the support ball on ejector pin top for splint slowly centre gripping valve body avoids leading to valve body locating position to take place the skew, is provided with spacing simultaneously in the bottom of splint, and it is inhomogeneous to prevent that the atress from appearing in the in-process of splint centre gripping forward, leads to the centre gripping location precision not high.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure view of a limiting frame in an embodiment of the utility model.

Detailed Description

The utility model will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In one embodiment of the positioning device for processing the valve body according to the present invention as shown in fig. 1 to 2, the positioning device for processing the valve body of the embodiment comprises a processing table 1, a base 2 is fixedly connected to the bottom of the processing table 1, a limiting frame 3 is arranged on the processing table 1, sliding grooves 4 are formed at two ends of the limiting frame 3, a limiting spring 301 is arranged at the center of the limiting frame 3, a sliding block 5 is slidably connected to the sliding groove 4, a push rod 6 is fixedly connected to the sliding block 5, a supporting plate 601 is fixedly connected to one end of the push rod 6, the supporting plate 601 contacts with the limiting spring 301, a supporting ball 7 is fixedly connected to the other end of the push rod 6, a clamping plate 8 is arranged at the top end of the supporting ball 7, the side surface of the clamping plate 8 is matched with the valve body, it is ensured that when the clamping plate 8 clamps the valve body, a large gap does not occur, the number of the clamping plates 8 is two clamping plates 8 are symmetrically arranged, a groove 801 is formed in the back surface of the clamping plate 8, the groove 801 is positioned at the center of the back of the clamping plate 8, the groove 801 and the supporting balls 7 are arranged in a set, the processing table 1 is provided with a limiting strip 9 at the front end of the limiting frame 3, the bottom of the clamping plate 8 is provided with a bottom groove 10, and the bottom groove 10 is matched with the limiting strip 9; through slider 5 and spacing spring 301 in the spacing frame 3, aim at the support ball 7 on 6 tops of ejector pin at the recess 801 at the splint 8 back for splint 8 slowly centre gripping valve body avoids resulting in the valve body locating position to take place the skew, is provided with spacing 9 in splint 8's bottom simultaneously, and the atress is inhomogeneous can not appear in the in-process that prevents splint 8 forward centre gripping, leads to the centre gripping location precision not high.

In an embodiment of the present application, preferably, the material of the inner side wall of the clamping plate 8 is a soft plate, and in the present invention, the end surface of the clamping plate 8 for clamping the valve body is made of a soft plate material, so as to avoid the phenomenon of collision of the valve body in the clamping and positioning process.

In an embodiment of the present application, preferably, a preformed hole is opened at the bottom of the base 2, and in the present invention, the base 2 is matched with a bolt through the preformed hole at the bottom, so as to mount the base 2 and the processing table 1 at a designated position.

In one embodiment of the present application, it is preferable that the edge of the processing table 1 is provided with a guard bar, and the processing table 1 is provided with scale marks, and in the present invention, the guard bar plays a role of protecting the processing table 1, and the scale marks play a role of measuring specific parameters of the valve body.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a positioner is used in valve body processing, includes processing platform (1), its characterized in that, the bottom fixedly connected with base (2) of processing platform (1), be provided with spacing frame (3) on processing platform (1), spout (4) have been seted up at the both ends of spacing frame (3), spacing spring (301) are installed to the center department of spacing frame (3), sliding connection has slider (5) on spout (4), fixedly connected with ejector pin (6) on slider (5), the one end fixedly connected with fagging (601) of ejector pin (6), the other end fixedly connected with support ball (7) of ejector pin (6), the top of support ball (7) is provided with splint (8), the front end that processing platform (1) is located spacing frame (3) is provided with spacing strip (9), kerve (10) have been seted up to the bottom of splint (8), the bottom groove (10) is matched with the limiting strip (9).

2. The positioning device for processing the valve body as claimed in claim 1, wherein a groove (801) is formed in the back surface of the clamping plate (8), and the groove (801) and the supporting ball (7) are arranged in a set.

3. The positioning device for valve body machining according to claim 2, characterized in that the groove (801) is located at the center of the back surface of the clamping plate (8).

4. The positioning device for machining the valve body is characterized in that the number of the clamping plates (8) is two, and the two clamping plates (8) are symmetrically arranged.

5. The positioning device for processing the valve body as claimed in claim 1, wherein the inner side wall of the clamping plate (8) is made of a soft plate.

6. The positioning device for processing the valve body as claimed in claim 1, wherein a reserved hole is formed in the bottom of the base (2).

7. The positioning device for valve body processing according to claim 1, characterized in that a guard bar is arranged at the edge of the processing table (1).

8. The valve body processing positioning device according to claim 1, wherein scale marks are provided on the processing table (1).