Automobile valve element welding forming tool

By combining the limiting mechanism and the vision inspection component, the displacement problem caused by thermal stress during valve core welding was solved, achieving stable welding and rapid inspection results.

CN223588624UActive Publication Date: 2025-11-25ANHUI TENGLONG AUTO PARTS MFG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423108768.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-25
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The lack of a limiting structure for the valve core in the existing technology may cause the valve core to shift due to welding thermal stress during the welding process, affecting the welding effect.

Method used

A limiting mechanism is adopted, including a limiting component and an electric push rod. The hydraulic cylinder drives the pressing plate to move down and insert the valve core, and the electric push rod drives the limiting component to insert into the pressing plate. Combined with the meshing of gears and racks, the valve core is stably limited and the visual inspection component is adjusted.

Benefits of technology

It effectively reduces the displacement and positional deviation of the valve core during the welding process, ensuring the welding effect and facilitating rapid inspection of the weld.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223588624U_ABST
    Figure CN223588624U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile valve element welding forming tool, and relates to the technical field of automobile valve element machining, the automobile valve element welding forming tool comprises a welding table, the top of the welding table is fixedly connected with a reinforcing plate, in the automobile valve element welding forming tool, a hydraulic cylinder drives a pressing plate to move downwards, a first limiting piece is inserted into a valve element, and a second electric push rod drives the first limiting piece; one end of the first limiting piece is connected with the pressing plate in an inserted mode, the second limiting piece is rotationally connected with the pressing plate, movement interference of the second limiting piece during rotation of the valve element can be reduced, limiting and fixing of the pressing plate can be achieved through the first limiting piece, displacement of the pressing plate and the second limiting piece is reduced, and therefore the limiting effect on the valve element is guaranteed; displacement and position deviation of the valve element during welding are reduced, so that the subsequent overall welding effect is guaranteed, the distance between the visual detection assembly and the welding seam can be adjusted through movement of the rack, the coverage range of the visual detection assembly on the welding seam is adjusted, and rapid detection on the welding seam is assisted.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile valve core processing technical field especially relates to a kind of automobile valve core welding forming tool. BACKGROUND

[0002] Automobile valve core is a key small component in automobile parts, it plays control fluid (such as fuel, brake fluid, hydraulic oil etc.) flow, pressure etc. in the various systems (such as fuel system, brake system, hydraulic system etc.) of automobile. Welding forming refers to the method of welding is used to connect the various components of valve core together, so that it forms a complete valve core structure.

[0003] As Chinese patent CN220902389U discloses a kind of welding tool for valve manufacturing, including support plate;Positioning tool part, including the rotary motor being connected to the upper end one side of support plate, the movable plate being connected to the output upper end of rotary motor, the connecting pipe being passed through the inside of movable plate middle part and the control switch being connected to the bottom end middle part of movable plate;Position adjustment part, be connected to the position of the lower side of support plate;Feeding part, is provided with a group, is slidably connected to the upper end of position adjustment part.

[0004] In the above patent, although the damage to the surface of the valve caused by the clamping and moving of the valve is solved by the adsorption device, the valve is limited by support plate and electric push rod, lack of limiting structure for valve core, and the valve core may be displaced due to welding thermal stress during welding, resulting in position deviation, and further affecting the overall welding effect. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem in the prior art that the valve is limited by support plate and electric push rod, lack of limiting structure for valve core, and the valve core may be displaced due to welding thermal stress during welding, resulting in position deviation, and further affecting the overall welding effect, and proposes a kind of automobile valve core welding forming tool.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A kind of automobile valve core welding forming tool, including welding table, the welding table top is fixedly connected with reinforcing plate, the reinforcing plate one side is provided with limiting mechanism, the limiting mechanism includes placement table, pressing plate and electric push rod two, the placement table bottom is rotatably connected with support seat, the support seat bottom is fixedly connected with reinforcing plate, the pressing plate is set at placement table top, the pressing plate bottom is rotatably connected with limiting piece two, the pressing plate top is fixedly connected with hydraulic cylinder, the hydraulic cylinder one side is fixedly connected with limiting frame, the limiting frame bottom is fixedly connected with welding table, and the pressing plate one side is inserted with limiting piece one, the limiting piece one top and limiting frame between slidingly connected, the limiting piece one one end is fixedly connected with electric push rod two, and the electric push rod two one end is fixedly connected with the inner wall of limiting frame.

[0007] Preferably, the support seat inner wall one side is fixedly connected with motor two, the output shaft one end of motor two is fixedly connected with gear three, the gear three one side is engaged with gear four, and the gear four top is fixedly connected with placement table after penetrating support seat side wall.

[0008] Preferably, the gear four bottom is rotatably connected with auxiliary seat, and the auxiliary seat bottom is fixedly connected with the inner wall of support seat.

[0009] Preferably, the reinforcing plate top is fixedly connected with fixed part, the fixed part top is fixedly connected with hydraulic push rod, the hydraulic push rod top is rotatably connected with connecting seat, and the connecting seat top is installed with welding torch.

[0010] Preferably, the limiting frame one side is fixedly connected with fixed plate, the fixed plate one side is rotatably connected with gear one and gear two, and the gear one and gear two are engaged.

[0011] Preferably, the gear one one side is fixedly connected with the output shaft of motor one, the motor one one side is fixedly connected with fixed plate, and the gear two top is engaged with rack, and the rack is slidably connected between limiting frame.

[0012] Preferably, the rack one side is fixedly connected with electric push rod one, and the electric push rod one top is fixedly connected with visual detection component.

[0013] Compared with prior art, the utility model has the advantages and positive effects that:

[0014] 1. The utility model discloses a limit piece two top and the fixed connection of compression board, electric push rod two one end and limit piece one fixed connection, drive compression board down through the hydraulic cylinder, limit piece one inserts into the valve core, and electric push rod two drives limit piece one, makes limit piece one one end and compression board insert connection, through the rotary connection of limit piece two and compression board, can reduce the motion interference of limit piece two when the rotation of valve core, through limit piece one can realize the limit fixed of compression board, reduce the shift of compression board and limit piece two, thereby guaranteeing the limit effect to valve core, reducing the shift and position deviation of valve core when welding, thereby guaranteeing the overall welding effect of follow -up.

[0015] 2. The utility model discloses a gear one and gear two engage, rack one side and electric push rod one fixed connection, motor one drives gear one rotation, gear one and gear two engage drive gear two rotation, gear two and rack engage, drive rack movement, utilize electric push rod one and can adjust the use height of visual detection component, utilize the distance between visual detection component and weld between the movement of rack, thereby adjusting the coverage range of visual detection component to weld, the rapid detection of auxiliary weld. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the utility model proposes an automobile valve core welding forming tool;

[0017] Figure 2 The utility model proposes a gear one and gear two structure engagement schematic diagram of automobile valve core welding forming tool;

[0018] Figure 3 The utility model proposes a gear three structure installation schematic diagram of automobile valve core welding forming tool;

[0019] Figure 4 The utility model proposes a limit piece one structure installation schematic diagram of automobile valve core welding forming tool.

[0020] Legend: 1, welding torch, 2, connecting seat, 3, welding table, 4, motor one, 5, fixed plate, 6, rack, 7, visual detection component, 8, electric push rod one, 9, gear one, 10, gear two, 11, reinforcing plate, 12, fixed part, 13, hydraulic push rod, 14, hydraulic cylinder, 15, placing table, 16, support seat, 17, gear three, 18, motor two, 19, auxiliary seat, 20, gear four, 21, limit frame, 22, compression board, 23, limit piece one, 24, electric push rod two, 25, limit piece two. DETAILED DESCRIPTION

[0021] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the following further describes the present application with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced without the specific details, which are different from the description, and therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0023] Embodiment one: refer to Figures 1-4 As shown: a kind of automobile valve core welding forming tool, including welding table 3, welding table 3 top is fixedly connected with reinforcing plate 11, reinforcing plate 11 side is provided with limiting mechanism, limiting mechanism includes placement table 15, pressing plate 22 and electric push rod two 24, placement table 15 bottom is rotatably connected with support base 16, support base 16 bottom is fixedly connected with reinforcing plate 11, pressing plate 22 is arranged at the top of placement table 15, pressing plate 22 bottom is rotatably connected with limiting piece two 25, pressing plate 22 top is fixedly connected with hydraulic cylinder 14, hydraulic cylinder 14 side is fixedly connected with limiting frame 21, limiting frame 21 bottom is fixedly connected with welding table 3, and pressing plate 22 side is inserted with limiting piece one 23, limiting piece one 23 top is slidably connected between limiting frame 21, limiting piece one 23 one end is fixedly connected with electric push rod two 24, electric push rod two 24 one end is fixedly connected with the inner wall of limiting frame 21, support base 16 inner wall side is fixedly connected with motor two 18, motor two 18 output shaft one end is fixedly connected with gear three 17, gear three 17 side is engaged with gear four 20, gear four 20 top is fixedly connected with placement table 15 after penetrating the side wall of support base 16, gear four 20 bottom is rotatably connected with auxiliary seat 19, auxiliary seat 19 bottom is fixedly connected with the inner wall of support base 16.

[0024] The welding table 3 can support the reinforcement plate 11 at the bottom, the support seat 16 can support the rotation of the placement table 15, the motor 2 can provide power for the rotation of the gear 3, the auxiliary seat 19 can support the bottom of the gear 4 when the gear 4 rotates, which facilitates the stability of the gear 4 and the placement table 15 during rotation, the rotation of the placement table 15 can change the position of the valve core and the valve seat, and assist in annular welding, the limiting frame 21 can support the installation and use of the hydraulic cylinder 14, the hydraulic cylinder 14 can adjust the use height of the pressing plate 22, and then control the limiting piece 2 5 at the bottom of the pressing plate 22 to connect or separate from the valve core, the rotation connection between the limiting piece 2 5 and the pressing plate 22 can reduce the motion interference of the pressing plate 22 during the rotation of the valve core, the electric push rod 2 4 can drive the movement of the limiting piece 1 23, the limiting frame 21 can guide the movement of the limiting piece 1 23 when the limiting piece 1 23 moves, and the stability of the limiting piece 1 23 during movement is improved, the limiting piece 1 23 and the pressing plate 22 are inserted, the limiting and fixing of the pressing plate 22 can be realized, and the stability of the pressing plate 22 during use can be improved.

[0025] Embodiment two: as shown in Figure 1 and Figure 2 The top of the reinforcement plate 11 is fixedly connected with the fixing piece 12, the top of the fixing piece 12 is fixedly connected with the hydraulic push rod 13, the top of the hydraulic push rod 13 is rotatably connected with the connecting seat 2, the top of the connecting seat 2 is installed with the welding gun 1, one side of the limiting frame 21 is fixedly connected with the fixed plate 5, one side of the fixed plate 5 is rotatably connected with the gear 1 9 and the gear 2 10, the gear 1 9 and the gear 2 10 are engaged, one side of the gear 1 9 is fixedly connected with the output shaft of the motor 1 4, one side of the motor 1 4 is fixedly connected with the fixed plate 5, and the top of the gear 2 10 is engaged with the rack 6, the gear 2 10 and the limiting frame 21 are slidably connected, one side of the rack 6 is fixedly connected with the electric push rod 1 8, and the top of the electric push rod 1 8 is fixedly connected with the visual detection assembly 7.

[0026] The reinforcing plate 11 can support the bottom of the fixing part 12, the hydraulic push rod 13 can be installed and used on the top of the reinforcing plate 11 through the fixing part 12, the use height of the connecting seat 2 and the welding gun 1 can be adjusted through the hydraulic push rod 13, so that the welding gun 1 is convenient for welding the valve core, the side of the fixed plate 5 can be reinforced through the limiting frame 21, the stability of the motor 4 during use can be improved through the fixed plate 5, the rotation of the gear 9 can be powered through the motor 4, the synchronous rotation of the gear 10 can be realized when the gear 9 rotates through the meshing between the gear 9 and the gear 10, so that the rack 6 slides in the limiting frame 21, thereby changing the use position of the visual detection assembly 7, adjusting the distance between the visual detection assembly 7 and the placement table 15, adjusting the use height of the visual detection assembly 7 through the electric push rod 8, so as to adjust the coverage range of the visual detection assembly 7 to the weld, and the visual detection assembly 7 assists in visual detection of the weld.

[0027] The use method and working principle of the device are as follows: first, the valve seat to be welded is inserted into the placement table 15, then the valve core is inserted into the valve seat, the limiting part 25 at the bottom is driven to press the valve core through the hydraulic cylinder 14, at this time, the electric push rod 24 drives the limiting part 23 to move, the top of the limiting part 23 and the limiting frame 21 move, then one end of the limiting part 23 is inserted into the pressing plate 22 to limit the pressing plate 22, at this time, the gear 17 is driven to rotate through the motor 18, the rotation of the gear 20 on the top of the auxiliary seat 19 is realized through the meshing between the gear 17 and the gear 20, at this time, the gear 20 and the placement table 15 rotate synchronously, the limiting part 25 rotates with the valve core, the use height of the connecting seat 2 and the welding gun 1 is adjusted through the hydraulic push rod 13, the valve core is welded through the welding gun 1, after the welding is completed, the welding gun 1 is rotated to the side away from the placement table 15, then the gear 9 is driven to rotate through the motor 4, the gear 10 is driven to rotate through the gear 9, the gear 10 and the rack 6 are meshed, the rack 6 is driven to slide in the limiting frame 21, the distance between the visual detection assembly 7 and the valve core is adjusted, so that the visual detection assembly 7 is used for visual detection of the weld when the valve core rotates, and the detection result can be obtained through the external control terminal.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belong to the protection scope of the technical scheme of the present application.

Claims

1. An automobile valve core welding forming tool, comprising a welding table (3), the top of the welding table (3) is fixedly connected with a reinforcing plate (11), characterized in that: The reinforcing plate (11) is provided with a limiting mechanism on one side, the limiting mechanism comprises a placement table (15), a pressing plate (22) and an electric push rod two (24), the bottom of the placement table (15) is rotatably connected with a support seat (16), the bottom of the support seat (16) is fixedly connected with the reinforcing plate (11), the pressing plate (22) is arranged on the top of the placement table (15), the bottom of the pressing plate (22) is rotatably connected with a limiting piece two (25), the top of the pressing plate (22) is fixedly connected with a hydraulic cylinder (14), one side of the hydraulic cylinder (14) is fixedly connected with a limiting frame (21), the bottom of the limiting frame (21) is fixedly connected with the welding table (3), and one side of the pressing plate (22) is inserted with a limiting piece one (23), the top of the limiting piece one (23) is slidably connected with the limiting frame (21), one end of the limiting piece one (23) is fixedly connected with the electric push rod two (24), and one end of the electric push rod two (24) is fixedly connected with the inner wall of the limiting frame (21).

2. The automotive spool weld-forming tooling of claim 1, wherein: The inner wall of the support seat (16) is fixedly connected with a motor two (18), one end of the output shaft of the motor two (18) is fixedly connected with a gear three (17), one side of the gear three (17) is engaged with a gear four (20), and the top of the gear four (20) penetrates through the side wall of the support seat (16) and is fixedly connected with the placement table (15).

3. The automotive spool weld-forming tooling of claim 2, wherein: The bottom of the gear four (20) is rotatably connected with an auxiliary seat (19), and the bottom of the auxiliary seat (19) is fixedly connected with the inner wall of the support seat (16).

4. The automotive spool weld-forming tooling of claim 1, wherein: The top of the reinforcing plate (11) is fixedly connected with a fixing piece (12), the top of the fixing piece (12) is fixedly connected with a hydraulic push rod (13), the top of the hydraulic push rod (13) is rotatably connected with a connecting seat (2), and the top of the connecting seat (2) is provided with a welding gun (1).

5. The automotive spool weld-forming tooling of claim 1, wherein: One side of the limiting frame (21) is fixedly connected with a fixed plate (5), one side of the fixed plate (5) is rotatably connected with a gear one (9) and a gear two (10), and the gear one (9) and the gear two (10) are engaged.

6. The automotive spool weld-forming tooling of claim 5, wherein: The output shaft of a motor one (4) is fixedly connected with one side of the gear one (9), one side of the motor one (4) is fixedly connected with the fixed plate (5), the top of the gear two (10) is engaged with a rack (6), and the rack (6) is slidably connected with the limiting frame (21).

7. The automotive spool weld-forming tooling of claim 6, wherein: One side of the rack (6) is fixedly connected with an electric push rod one (8), and the top of the electric push rod one (8) is fixedly connected with a visual detection assembly (7).

Citation Information

Patent Citations

  • Welding tool for valve manufacturing

    CN220902389U