Tool clamp for welding fan valve

By designing a tooling fixture with double slide rails and a sliding clamping seat, combined with adjusting pins and fixed pins, the problems of flexibility and durability of traditional fan valve welding fixtures are solved, achieving an efficient and precise welding process and a long service life for the fixture.

CN223518979UActive Publication Date: 2025-11-07HUBEI SHANGFENG FAN CO LTD
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Patent Information

Application Number
CN202423032812.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-07
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Traditional fan valve welding fixtures lack flexibility and adaptability, resulting in low welding efficiency, low precision, and easy damage to valves and fixtures, as well as a short service life.

Method used

A tooling fixture with double slide rails and a sliding clamping seat was designed. Combined with adjusting pins and fixing pins, and equipped with a return spring and protective pad, it achieves flexible clamping and stable fixation, enhancing the adaptability and durability of the fixture.

Benefits of technology

It improves the efficiency and precision of fan valve welding, protects the valve surface from damage, extends the service life of the fixture, and ensures welding quality and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a work fixture for fan valve welding, which relates to the technical field of work fixtures, and comprises double slide rails symmetrically arranged on the inner wall of a fixing fixture frame, clamping seats symmetrically connected to the surfaces of the double slide rails in a sliding manner, clamping rings arranged at the tops of the clamping seats, a base movably connected to the bottom of the fixing fixture frame, and a clamping ring arranged at the bottom of the base. The side face of the fixing tool frame and the side face of the base are connected with adjusting plug pins through threads respectively, a plurality of adjusting holes are formed in the side face of the fixing tool frame at equal intervals, and fixing plug pins are connected between the adjusting holes and the clamping base through threads. And flexible clamping of fan valves of different sizes is achieved. And meanwhile, due to the arrangement of the adjusting plug pin and the fixing plug pin, a worker can easily adjust the angle and the position of the clamp according to the actual size and the welding requirement of the valve. According to the design, the universality of the clamp is improved, and the welding process is more flexible and efficient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tool fixture X field especially a kind of tool fixture for the welding of fan valve. BACKGROUND

[0002] In the field of fan valve manufacturing and welding, the traditional tool fixture often has the problems of insufficient flexibility and poor adaptability. Due to the various sizes of fan valves, the fixture often cannot meet the clamping needs of different specifications of valves, resulting in low welding efficiency and easy damage to the valves due to the mismatch of the fixture. In addition, the traditional fixture is cumbersome to operate when adjusting the angle and position, increasing the labor intensity of the workers and affecting the precision and stability of the welding. At the same time, the traditional tool fixture also has shortcomings in stability and durability. Due to the vibration and high temperature often accompanied by the welding process, the fixture is easily damaged, resulting in a shortened service life. Moreover, some fixtures are prone to looseness during fixation, causing deviations during the welding process and affecting the quality of the products. SUMMARY

[0003] To overcome the shortcomings of the prior art, the utility model provides a tool fixture for the welding of fan valves, which solves the problems raised in the background art.

[0004] To achieve the above purpose, the utility model realizes the following technical scheme: a tool fixture for the welding of fan valves, comprising double sliding rails symmetrically arranged on the inner wall of a fixing frame, a clamping seat symmetrically connected to the surface of the double sliding rails, a clamping ring arranged on the top of the clamping seat, a base movably connected to the bottom of the fixing frame, and an adjusting pin threadedly connected to the side surface of the fixing frame and the base, respectively. A plurality of adjusting holes are arranged at equal distances on the side surface of the fixing frame, and a fixing pin is threadedly connected between the adjusting hole and the clamping seat.

[0005] As a further technical solution of the utility model, a mounting plate is fixedly connected to the bottom of the base, and a mounting hole is symmetrically formed in the inside of the mounting plate.

[0006] As a further technical solution of the utility model, a return spring is arranged on the side surface of the clamping seat, and one end of the return spring is arranged on the fixing frame.

[0007] As a further technical solution of the utility model, a fixing sleeve is threadedly connected to one end of the adjusting pin penetrating through the fixing frame, and the fixing sleeve is used to limit the position of the adjusting pin.

[0008] As a further technical solution of the utility model, a protective pad is arranged on the inner wall of the clamping seat, and the protective pad is used for protection.

[0009] As a further technical scheme of the utility model, the side surface of the adjusting bolt and the fixed bolt is respectively provided with a pattern groove, which is used for tightening use.

[0010] The utility model provides a kind of tooling fixture for fan valve welding, compared with prior art has following beneficial effects:

[0011] 1, the tooling fixture for fan valve welding of the design, by the design double slide rail and the clamping seat of slidable, different size fan valve flexible clamping is realized.Meanwhile, the setting of adjusting bolt and fixed bolt, so that staff can according to the actual size of valve and welding demand, easily adjust the angle and position of clamp.This design not only improves the versatility of clamp, also makes welding process more flexible and efficient.In addition, the addition of reset spring further simplifies the operation process of clamping seat, so that staff can quickly, accurately complete the adjustment and positioning of clamp, to improve the efficiency and accuracy of welding operation.

[0012] 2, the tooling fixture for fan valve welding of the design, by the design of fixed sleeve, effectively limit the axial movement of adjusting bolt, ensure the stability of clamp after angle adjustment.In addition, the protective pad additionally provided in the inner wall of clamping seat not only protects the surface of fan valve from being damaged, also improves the durability of clamp.These designs collectively enhance the stability and durability of tooling fixture, so that clamp can maintain good working condition in long-term use, to improve the quality and reliability of welding operation. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a kind of tooling fixture for fan valve welding structure schematic diagram;

[0014] Figure 2 It is a kind of tooling fixture for fan valve welding structure plan view;

[0015] Figure 3 It is a kind of tooling fixture for fan valve welding Figure 1 A area enlargement of map.

[0016] In the figure: 1, fixed frame;2, double slide rail;3, clamping seat;4, clamping ring;5, base;501, mounting plate;502, mounting hole;6, adjusting bolt;7, fixed sleeve;8, reset spring;9, adjusting hole;10, fixed bolt;11, protective pad. DETAILED DESCRIPTION

[0017] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments, all other embodiments obtained by the ordinary skilled in the art without making creative labor based on the embodiment in the utility model belong to the scope of the utility model protection.

[0018] Please refer to Figures 1-3 The utility model provides a kind of tool fixture for fan valve welding, when specific implementation, first construct a fixture frame 1, its inside wall surface is symmetrically equipped with two double slide rails 2.The two double slide rails 2 allow clamping seat 3 to be symmetrically slid on it to adapt to different sizes of valve.Each clamping seat 3 is equipped with a clamping ring 4 on top, for directly clamping the edge of fan valve.The bottom of fixture frame 1 is connected with base 5 by a movable connecting piece, so that the both can be relatively rotated.In the side surface of fixture frame 1 and base 5, each is connected with adjusting pin 6 by screw thread.Worker can adjust the included angle between base 5 and fixture frame 1 by tightening or loosening adjusting pin 6, to adapt to the angle requirement when different valve welding.In addition, the side surface of fixture frame 1 is also provided with several equidistant adjusting holes 9, and the position locking is realized between these adjusting holes 9 and clamping seat 3 by fixed pin 10 connected by screw thread.In this way, worker can slide clamping seat 3 to appropriate position according to the actual size of valve, and then fix it in adjusting hole 9 by fixed pin 10, to ensure clamping stability, by this design, tool fixture can flexibly adapt to fan valve of different sizes and angles, improve the efficiency and accuracy of welding operation.

[0019] As Figures 1-3 Shown, the bottom of base 5 is additionally provided with a mounting plate 501, and mounting hole 502 is symmetrically formed in the inside of the mounting plate 501.These mounting holes 502 are used to fix tool fixture on workbench or ground by bolt etc. fastener, to ensure stability during welding, by increasing mounting plate 501 and mounting hole 502, tool fixture can be more firmly fixed in working area, reduce the welding error caused by vibration or shaking.

[0020] As Figures 1-3 Shown, reset spring 8 is additionally provided in the side surface of clamping seat 3, and one end is connected on fixture frame 1.When clamping seat 3 is slid to required position on double slide rail 2 and is released, reset spring 8 can provide certain rebound force, to help clamping seat 3 keep stable position, and also facilitate worker to quickly adjust the position of clamping seat 3.

[0021] As Figures 1-3As shown, one end of the adjusting pin 6 passes through the fixing bracket 1 and is connected to a fixing sleeve 7 by a thread. This fixing sleeve 7 can restrict the axial movement of the adjusting pin 6, ensuring that after the angle between the base 5 and the fixing bracket 1 is adjusted, the adjusting pin 6 will not loosen due to external force, thus maintaining a stable adjustment effect.

[0022] like Figures 1-3 As shown, a protective pad 11 is added to the inner wall of the clamping seat 3. This protective pad 11 is usually made of wear-resistant and high-temperature resistant materials, which is intended to protect the surface of the fan valve from scratches or damage that may occur during the clamping process. The use of the protective pad 11 effectively avoids damage to the valve surface caused by excessive clamping force or excessive time, and improves the yield and quality of the product.

[0023] like Figures 1-3 As shown, the sides of the adjusting pin 6 and the fixed pin 10 are respectively provided with grooves. These grooves not only increase the friction between the hand and the pin, making it easier for the operator to tighten or loosen the pin, but also improve the accuracy and comfort of the operation. The design of the grooves makes the tightening and loosening process of the pin smoother, reducing the problems of misoperation or low efficiency caused by inconvenience in operation.

[0024] The working principle of this utility model is as follows: First, the operator needs to confirm the size and specifications of the fan valve to be welded in order to select a suitable tooling fixture. The base 5 of the tooling fixture is fixed on the workbench or ground through the mounting plate 501 and mounting hole 502 to ensure that the fixture is stable and does not shake. According to the size of the valve, the operator needs to slide the position of the clamping seat 3 on the double slide rail 2 so that it can fit tightly against both sides of the valve. By tightening or loosening the adjusting pin 6, the operator can adjust the angle between the base 5 and the fixing frame 1 to adapt to the angle requirements during valve welding. After the clamping seat 3 is slid to the appropriate position, the fixing pin 10 is used to pass through the adjusting hole 9 and the clamping seat 3 to fix it on the fixing frame 1 to ensure stable clamping. The fan valve is placed between the clamping rings 4 to ensure that the center of the valve is aligned with the center of the fixture. Before welding, the operator needs to check the stability of the fixture and the clamping of the valve again to ensure that everything is ready.

[0025] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.

Claims

1. A tooling fixture for welding a fan valve, characterized by, The inner wall of the fixing frame (1) is symmetrically provided with double slide rails (2), the surface of the double slide rails (2) is symmetrically and slidably connected with clamping seats (3), the top of the clamping seat (3) is provided with a clamping ring (4), the bottom of the fixing frame (1) is movably connected with a base (5), the side surfaces of the fixing frame (1) and the base (5) are respectively connected with adjusting pins (6) through threads, the side surface of the fixing frame (1) is provided with several adjusting holes (9) at equal distances, and the adjusting holes (9) and the clamping seats (3) are connected with fixing pins (10) through threads.

2. The tooling fixture for welding a damper to a fan blade of claim 1, wherein: The bottom of the base (5) is fixedly connected with a mounting plate (501), and the inside of the mounting plate (501) is symmetrically provided with mounting holes (502).

3. The tooling fixture of claim 1, wherein, The side surface of the clamping seat (3) is provided with a reset spring (8), one end of the reset spring (8) is arranged on the fixing frame (1).

4. The tooling fixture of claim 1, wherein, One end of the adjusting pin (6) penetrating through the fixing frame (1) is connected with a fixing sleeve (7) through a thread, and the fixing sleeve (7) is used for limiting the position of the adjusting pin (6).

5. The tooling fixture of claim 1, wherein, The inner wall of the clamping seat (3) is provided with a protection pad (11) for protection.

6. The tooling fixture of claim 1, wherein, The side surfaces of the adjusting pin (6) and the fixing pin (10) are respectively provided with pattern grooves for tightening.