Fixing tool for valve production

By designing a fixing mechanism that includes a base plate, bracket, worktable, fixed platform, connecting rod, limit rod, slide groove, slider and electric push rod, the problem of existing fixing fixtures obstructing the inside of the valve is solved, and the valve is stably fixed and easy to operate is achieved.

CN223572927UActive Publication Date: 2025-11-21TIANJIN HENGTAI YONGCHANG TECH DEV CO LTD
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Patent Information

Application Number
CN202422581634.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-11-21
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing valve manufacturing fixtures, when clamping and fixing valves, obstruct the interior of the valve, making it difficult to operate the valve core assembly conveniently.

Method used

A fixing mechanism was designed, comprising a base plate, a bracket, a worktable, a fixed platform, a connecting rod, a limiting rod, a slide groove, a slider, and an electric push rod. The valve is securely fixed by the cooperation of the limiting rod and the electric push rod. The slider spacing is changed by the screw and the screw with opposite threads to adapt to flanges of different diameters and ensure operating space.

Benefits of technology

This allows for rapid and stable valve fixing without obstructing the internal structure, facilitating the operation of the valve core assembly and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223572927U_ABST
    Figure CN223572927U_ABST
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Abstract

The fixing tool for valve production comprises a bottom plate, supports are fixedly arranged at the four corners of the surface of the upper end of the bottom plate, a workbench is fixedly arranged at the upper ends of the supports, a fixing table is arranged at the upper end of the workbench, and a valve body is arranged at the upper end of the fixing table. Connecting flanges are arranged at the upper end and the lower end of the valve body correspondingly, a fixing mechanism used for fixing the valve body is arranged between the valve body and the fixing table, the fixing mechanism comprises through grooves, connecting rods, limiting rods, sliding grooves, sliding blocks and electric push rods, the through grooves are formed in the two sides of the upper end of the fixing table correspondingly, and the connecting rods are arranged in the through grooves. A limiting rod is movably arranged at the upper end of the connecting rod through a rotating shaft. The quick fixing device is good in using effect, quick fixing is carried out through the flange of the valve, the fixing process is convenient and quick, the structure of the valve cannot be shielded, and a valve element inside the valve on the outer side of the valve can be conveniently and quickly operated.
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Description

Technical Field

[0001] This utility model relates to the field of fixed tooling technology, specifically a fixed tooling for valve production. Background Technology

[0002] Valves are pipeline accessories used to open and close pipelines, control flow direction, and regulate and control the parameters of the conveyed medium.

[0003] In existing valve manufacturing processes, it is often necessary to fix the valve in place. Existing fixing devices, such as the valve manufacturing fixture described in application number 202321293769.8, clamp and fix the valve from both sides. However, this clamping obstructs the valve's interior, making it inconvenient to operate and process the valve core assembly inside the valve. Therefore, this device has significant drawbacks, and an improved valve manufacturing fixture is needed to address this issue. Utility Model Content

[0004] The purpose of this utility model is to provide a fixed tooling for valve production to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixed fixture for valve production, comprising a base plate, brackets fixedly installed at the four corners of the upper surface of the base plate, a worktable fixedly installed on the upper end of the brackets, a fixed platform installed on the upper end of the worktable, a valve body installed on the upper end of the fixed platform, connecting flanges installed at the upper and lower ends of the valve body, a fixing mechanism for fixing the valve body is provided between the valve body and the fixed platform, the fixing mechanism comprising a through groove, a connecting rod, a limiting rod, a sliding groove, a slider, and an electric push rod, through grooves are provided on both sides of the upper end of the fixed platform, a connecting rod is installed inside the through groove, a limiting rod is movably installed at the upper end of the connecting rod via a rotating shaft, a sliding groove is provided in the middle of the upper end of the base plate, sliders are movably engaged on both sides inside the sliding groove, an electric push rod is fixedly installed at the upper end of the slider, and the movable end of the electric push rod is fixedly connected to the connecting rod.

[0006] Preferably, a screw is movably mounted on the inner side of the groove via a bearing, and the slider is movably fitted onto the outer surface of the screw via a thread. The slider can be driven to move inside the groove by rotating the screw.

[0007] Preferably, the screw has opposite threads on both sides of its surface. When the screw rotates, it drives two sliders to move in opposite directions along the groove, thereby changing the distance between the sliders and the distance between the electric push rod and the connecting rod. This allows the two connecting rods to be inserted into flanges of different diameters to fix the valve body.

[0008] Preferably, a screw is fixedly provided at one end of the screw, which allows the screw to be rotated easily.

[0009] Preferably, both the workbench and the fixed platform have a maintenance slot in the middle, through which the lower end can be inserted into the valve body to operate the valve body.

[0010] Preferably, the length of the limiting rod is greater than the diameter of the connecting rod. When the limiting rod is in a horizontal state, its longer length allows the electric push rod to retract, causing the connecting rod and the limiting rod to move downwards. This allows the valve body to be firmly squeezed and fixed in place by using the limiting rod in conjunction with the fixing platform.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model inserts the connecting rod into the hole of the flange, then rotates the limiting rod to make the limiting rod horizontal, and then retracts the electric push rod to drive the limiting rod down. At this time, the valve body can be firmly squeezed and fixed by the limiting rod and the fixing platform. This fixing process is convenient and quick, and will not obstruct the valve structure. Both the valve core inside and outside the valve can be operated conveniently and quickly.

[0013] 2. This utility model uses a screw with opposite threads to drive two sliders to move in opposite directions along the slide groove when rotating, thereby changing the distance between the sliders, which in turn changes the distance between the electric push rod and the connecting rod, allowing the two connecting rods to be inserted into flanges of different diameters to fix the valve body. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a fixed tooling for valve production according to the present invention;

[0015] Figure 2 This is a disassembled view of the valve body in a fixed fixture for valve production according to this utility model;

[0016] Figure 3 This is a front view of a fixed fixture for valve production according to the present invention;

[0017] Figure 4 This utility model relates to a fixed tooling for valve manufacturing. Figure 2 A magnified view of point A in the middle.

[0018] In the diagram: 1. Base plate; 2. Support; 3. Workbench; 4. Fixed platform; 5. Valve body; 6. Connecting flange; 7. Through groove; 8. Connecting rod; 9. Limiting rod; 10. Slide groove; 11. Sliding block; 12. Electric push rod; 13. Screw; 14. Tightening block; 15. Inspection groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a fixed fixture for valve production, including a base plate 1, with supports 2 fixedly installed at the four corners of the upper surface of the base plate 1, a workbench 3 fixedly installed on the upper end of the supports 2, a fixed platform 4 installed on the upper end of the workbench 3, a valve body 5 installed on the upper end of the fixed platform 4, and connecting flanges 6 installed at both the upper and lower ends of the valve body 5. A fixing mechanism for fixing the valve body 5 is provided between the valve body 5 and the fixed platform 4, the fixing mechanism including a through-hole... The fixed platform 4 has through grooves 7 on both sides of its upper end. A connecting rod 8 is installed inside the through groove 7. A limiting rod 9 is movably installed at the upper end of the connecting rod 8 via a rotating shaft. A sliding groove 10 is installed in the middle of the upper end of the base plate 1. A sliding block 11 is movably engaged on both sides inside the sliding groove 10. An electric push rod 12 is fixedly installed at the upper end of the sliding block 11. The movable end of the electric push rod 12 is fixedly connected to the connecting rod 8.

[0021] A screw 13 is movably mounted on the inner side of the slide groove 10 via a bearing. The slider 11 is movably mounted on the outer surface of the screw 13 via a thread. The slider 11 can be driven to move inside the slide groove 10 by rotating the screw 13.

[0022] The screw 13 has opposite threads on both sides of its surface. When the screw 13 rotates, it drives the two sliders 11 to move in opposite directions along the slide groove 10, thereby changing the distance between the sliders 11 and the distance between the electric push rod 12 and the connecting rod 8. This allows the two connecting rods 8 to be inserted into flanges of different diameters to fix the valve body 5.

[0023] A screwing block 14 is fixedly provided at one end of the screw 13, and the screw 13 can be easily rotated by the screwing block 14;

[0024] Both the workbench 3 and the fixed platform 4 are provided with a maintenance slot 15 in the middle. Through this maintenance slot 15, the lower end can be inserted into the valve body 5 to operate the valve body 5.

[0025] The length of the limiting rod 9 is greater than the diameter of the connecting rod 8. When the limiting rod 9 is in a horizontal state, its longer length allows the connecting rod 8 and the limiting rod 9 to move downwards when the electric push rod 12 retracts. In this way, the limiting rod 9, in conjunction with the fixing platform 4, can firmly press and fix the valve body 5.

[0026] Working principle: When using this device, place the valve body 5 that needs to be fixed on the fixing platform 4, ensuring that the limiting rod 9 is vertical. Then, insert the connecting rod 8 into the hole of the flange, and then rotate the limiting rod 9 to make it horizontal. Then, the electric push rod 12 retracts, driving the limiting rod 9 to move down. At this time, the valve body 5 can be firmly squeezed and fixed by the limiting rod 9 and the fixing platform 4. This fixing process is convenient and quick, and will not obstruct the valve structure. The valve core inside and outside the valve can be operated conveniently and quickly.

[0027] Furthermore, when this device is in use, the screw 13 with opposite threads can drive the two sliders 11 to move in opposite directions along the slide groove 10 when rotating, thereby changing the distance between the sliders 11, which in turn changes the distance between the electric push rod 12 and the connecting rod 8, so that the two connecting rods 8 can be inserted into flanges of different diameters to fix the valve body 5.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixing tool for valve production, comprising a base plate (1), characterized in that: The bottom plate (1) upper end surface four corners are evenly provided with the support (2), the support (2) upper end is fixedly provided with the workbench (3), the workbench (3) upper end is provided with the fixed platform (4), the fixed platform (4) upper end is provided with the valve body (5), the valve body (5) upper end and lower end are provided with the connecting flange (6), the valve body (5) and the fixed platform (4) are provided with the fixing mechanism for fixing the valve body (5) between, the fixing mechanism includes through slot (7), connecting rod (8), limit rod (9), sliding slot (10), sliding block (11), electric push rod (12), the fixed platform (4) upper end both sides are provided with the through slot (7), the through slot (7) is provided with the connecting rod (8) inside, the connecting rod (8) upper end is movably provided with the limit rod (9) through the pivot, the bottom plate (1) upper end middle part is provided with the sliding slot (10), the sliding slot (10) inside both sides are movably clamped with the sliding block (11), the sliding block (11) upper end is fixedly provided with the electric push rod (12), the movable end of the electric push rod (12) and the connecting rod (8) are fixedly connected.

2. The valve production fixing tool according to claim 1, characterized in that: The sliding slot (10) inside middle part is movably provided with the screw rod (13) through bearing, the sliding block (11) is movably sleeved on the outer side surface of the screw rod (13) through the thread inside.

3. The valve production fixing tool according to claim 2, characterized in that: The screw rod (13) surface both sides threads are opposite.

4. The valve production fixing tool according to claim 2, characterized in that: The screw rod (13) one end is fixedly provided with the twist block (14).

5. The valve production fixing tool according to claim 1, characterized in that: The workbench (3) and the fixed platform (4) middle part are provided with the maintenance slot (15).

6. The valve production fixing tool according to claim 1, characterized in that: The limit rod (9) length is greater than the diameter of the connecting rod (8).

Citation Information

Patent Citations

  • Fixing tool for valve production

    CN220260720U