Valve body placing clamp for multi-model nameplate installation

By designing multiple types of nameplate installation fixtures, the problem of valve body slippage and damage is solved, efficient and stable valve body nameplate installation is achieved, and production costs are reduced.

CN223394239UActive Publication Date: 2025-09-30SHANGHAI HENGTUO HYDRAULIC CONTROL TECH
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Patent Information

Application Number
CN202422759602.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-30
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

During the installation of nameplates for various valve bodies, the valve body is prone to slipping and causing damage, and the existing clamps cannot effectively fix it, causing the valve body to be scrapped.

Method used

A valve body placement fixture for mounting multiple nameplates is designed. The placement blocks without slots and with slots are slidably connected to the mounting base to increase the contact area and adapt to valve bodies of different lengths. The fixture is fixed with sliding screws and nuts to ensure stable installation.

Benefits of technology

It improves the installation efficiency of the valve body nameplate, avoids the valve body from slipping and damage, reduces production costs, and saves 140,000 yuan in production costs per year.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223394239U_ABST
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Abstract

The utility model relates to a valve body placing clamp for multi-model nameplate installation, which comprises an installation base, a placing block without a groove, a placing block with a groove, a sliding screw and a nut, and the placing block without the groove and the placing block with the groove which are used for fixing a workpiece valve body are installed on the installation base. And the placing block without the groove and the placing block with the groove are connected with the mounting base in a position-adjustable manner. A groove pit is formed in the installation face of the installation base, a boss is arranged at the bottom of the containing block without the groove, and the containing block without the groove is in sliding connection with the groove pit of the installation base in a matched mode through the boss. Square grooves are formed in the side faces of the containing blocks with the grooves and the containing blocks without the grooves, and round holes communicated with the square grooves are formed in the bottoms of the containing blocks. According to the utility model, the contact area between the valve body and the placing plate can be increased, the nameplate mounting efficiency is improved, and the problem that the valve body is scrapped due to the small contact area between the valve body and the bottom plate can be avoided. The clamp has the advantages of being universal, simple in structure, convenient to operate and adjustable in position.
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Description

Technical Field

[0001] The utility model relates to a hydraulic servo valve, in particular to a mounting fixture for a servo valve nameplate. Background Art

[0002] The installation of nameplates on the valve body involves multiple models. One end of the original valve body is directly placed on the plate, while the other end of the valve body is held by hand, and then the rivets connecting the valve body and the nameplate are pressed with a press. During the pressing process, the valve body may slip, causing damage to the valve body and resulting in the valve body being scrapped.

[0003] The above problems are issues that should be considered and resolved when placing a fixture on a valve body with multiple nameplates installed. Summary of the Invention

[0004] The purpose of this utility model is to provide a valve body placement fixture for mounting various nameplate models. This fixture increases the contact area between the valve body and the placement plate, improving nameplate installation efficiency while also avoiding the problem of valve body scrapping due to insufficient contact area between the valve body and the base plate. This fixture features universality, simple structure, easy operation, and adjustable position, overcoming the shortcomings of the existing technology.

[0005] To achieve the above-mentioned purpose, the technical solution of the utility model is: a valve body placement fixture for installing multiple types of nameplates, including a mounting base, a placement block without a groove, a placement block with a groove, a sliding screw, and a nut. The mounting base is equipped with a placement block without a groove and a placement block with a groove for fixing the workpiece valve body, and the placement block without a groove and the placement block with a groove are adjustable in position connection with the mounting base to be suitable for the installation of workpiece valve bodies of different lengths and sizes.

[0006] Furthermore, a groove is provided on the mounting surface of the mounting base, and a boss is provided at the bottom of the placement block without a groove and the placement block with a groove, and the boss is slidably connected with the groove of the mounting base through cooperation.

[0007] Furthermore, both the side surfaces of the placement block with grooves and the placement block without grooves are provided with square grooves, and the bottoms are provided with round holes communicating with the square grooves.

[0008] Furthermore, the placement block with the groove and the placement block without the groove are connected to the mounting base via sliding screws passing through the round holes and nuts in the square grooves.

[0009] Furthermore, a square groove is provided in the placement block with grooves to avoid the socket.

[0010] Furthermore, a countersunk threaded through hole is provided on the mounting base for fixing the mounting base to the press by screws.

[0011] The beneficial effects of the utility model are:

[0012] 1. This prevents the workpiece valve body from slipping and causing scrap, thereby improving the efficiency of nameplate installation. Installing a nameplate on a valve body previously took about 10 minutes, but now only takes 5 minutes, a 50% increase in efficiency. Statistics show that over the past three years, approximately 5% of valve bodies have been scrapped due to nameplate installation. The production cost of one valve body is approximately 800 yuan, and with an annual production of approximately 3,500 valve bodies, this saves 140,000 yuan.

[0013] 2. It can meet the installation requirements of valve body nameplates of multiple models, reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the main view of the valve body placement fixture structure for nameplate installation;

[0015] Figure 2 yes Figure 1 Left view of;

[0016] Figure 3 This is the main view of the installation base structure;

[0017] Figure 4 yes Figure 3 Left view of;

[0018] Figure 5 It is the main view for placing block structure;

[0019] Figure 6 yes Figure 5 Cross-sectional view along AA;

[0020] Figure 7 It is a schematic diagram of a sliding screw;

[0021] Figure 8 It is the main view of the nut structure;

[0022] Figure 9 yes Figure 8 Left view of;

[0023] In the figure: 1-mounting base; 2-placement block without slots; 3-placement block with slots; 4-sliding screw; 5-nut; 6-workpiece valve body; 11-countersunk screw mounting hole; 12-slot pit; 21-square slot; 22-round hole. DETAILED DESCRIPTION

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] like Figures 1 to 9 As shown, an embodiment of the present invention provides a valve body placement fixture for installing multiple nameplates, including a mounting base 1, a placement block 2 without a groove, a placement block 3 with a groove, a sliding screw 4, a nut 5, etc.

[0026] A placement block 2 without a groove and a placement block 3 with a groove for fixing the workpiece valve body 6 are installed on the mounting base 1.

[0027] A countersunk threaded through hole 11 is provided on the mounting base 1 for fixing the mounting base 1 on the press by means of screws 8 .

[0028] Because the lengths and sizes of valve bodies of multiple models are different, the placement block 2 without grooves and the placement block 3 with grooves are set to a sliding form, so that the nameplate installation on valve bodies of multiple models can be met. Some valve bodies also have sockets, and a square groove 3-1 is opened in the placement block 3 with grooves to avoid the sockets.

[0029] To ensure smooth sliding of the slotted and non-slotted placement blocks 3 and 2, square slots 21 and round holes 22 are provided in each of the slotted and non-slotted placement blocks 3 and 2 for mounting sliding screws 4 and nuts 5. Furthermore, to ensure smooth sliding of the slotted and non-slotted placement blocks 3 and 2 on the mounting base 1, grooves 12 are provided in the mounting base 1. The sliding of the slider screws 4 in the base grooves 12 drives the sliding of the placement blocks 2 and 3, thereby accommodating the placement of valve bodies of different sizes.

[0030] The installation and use process of the valve body placement fixture for mounting multiple nameplates of the utility model is as follows:

[0031] (1) First, fix the mounting base 1 to the press with countersunk screws through the countersunk threaded through holes 11 on the mounting base.

[0032] (2) Place the slotted placement block 3 and the non-slotted placement block 2 in the center of the mounting base 1 at the slot 12. Then, insert the sliding screw 4 into the circular hole 22 of the slotted placement block 3 and the non-slotted placement block 2. Then, install the nut 5 at the other end of the sliding screw 4 and tighten the nut 5 to secure the sliding screw 4. By sliding the sliding screw 4 between the slots 12 of the mounting base 1, the entire slotted placement block 3 and the non-slotted placement block 2 can be driven to slide.

[0033] (3) Place the workpiece valve body 6 between the placement block 3 with a groove and the placement block 2 without a groove. First, fix the placement block 3 with a groove with a sliding screw 4 and then move the other placement block 2 without a groove. Use the placement block 3 with a groove and the placement block 2 without a groove to clamp and fix the workpiece valve body 6. Then tighten the nut 5 to fix the placement block 2 without a groove. Finally, use a press to press the rivets connecting the nameplate and the workpiece valve body 6.

Claims

1. A valve body placement fixture for mounting multiple nameplates, characterized by: It includes a mounting base, a placement block without a groove, a placement block with a groove, a sliding screw, and a nut. The placement block without a groove and the placement block with a groove are installed on the mounting base for fixing the workpiece valve body, and the placement block without a groove and the placement block with a groove are adjustable in position connection with the mounting base to suit the installation of workpiece valve bodies of different lengths and sizes.

2. The valve body placement fixture for mounting multiple nameplates according to claim 1, characterized in that: A groove is provided on the mounting surface of the mounting base. A boss is provided at the bottom of the placement block without a groove and the placement block with a groove, and the boss is slidably connected with the groove of the mounting base through cooperation.

3. The valve body placement fixture for mounting multiple nameplates according to claim 1, characterized in that: The side surfaces of the placing block with grooves and the placing block without grooves are both provided with square grooves, and the bottoms are provided with round holes communicated with the square grooves.

4. The valve body placement fixture for mounting multiple nameplates according to claim 3, characterized in that: The placement block with the groove and the placement block without the groove are connected to the mounting base through sliding screws passing through the round holes and nuts in the square grooves.

5. The valve body placement fixture for mounting multiple nameplates according to claim 1, characterized in that: A square slot is provided in the slotted placement block to avoid the socket.

6. The valve body placement fixture for mounting multiple nameplates according to claim 1, characterized in that: A countersunk threaded through hole is provided on the mounting base for fixing the mounting base to the press by screws.