Valve sealing surface welding device
By designing the protective mechanism of the valve sealing surface welding device and automatically adjusting and fixing the light barrier, the problem of increased difficulty and fatigue of manual operation by workers during traditional welding is solved, and more efficient and accurate welding operations are achieved.
Patent Information
- Application Number
- CN202420435971.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-03-07
AI Technical Summary
During the welding of traditional valve sealing surfaces, workers need to manually hold the light barrier, which increases the difficulty of operation, resulting in long-term repeated work leading to fatigue, affecting operating accuracy and efficiency.
A valve sealing surface welding device is designed, including a protective mechanism, which realizes automatic adjustment and fixation of the light barrier through supporting plates, slide plates, light barriers and rotating rods, reducing manual operation of workers.
Through the adjustment and fixation of the automatic light barrier, the workers' hands are liberated, the work intensity is reduced, the welding efficiency and accuracy are improved, and the labor burden is reduced.
Smart Images
Figure CN222471205U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of valve welding, in particular to a valve sealing surface welding device. Background Art
[0002] The valve sealing surface is one of the key components of the valve. Its main function is to ensure the sealing performance of the valve. Through the contact of the sealing surface, the valve can effectively control the flow of the fluid, achieve the purpose of regulating and cutting off the fluid, and prevent fluid leakage.
[0003] When welding traditional valve sealing surfaces, it is necessary to manually hold the light shielding plate with one hand to perform welding, which increases the difficulty of operation. It is necessary to concentrate during welding to keep the light shielding plate stable and accurately align it with the sealing surface, which requires a lot of energy and time. During long-term repetitive work, fatigue is easily caused, thereby affecting the operation accuracy and efficiency. Therefore, a valve sealing surface welding device is proposed to address the above problems. Utility Model Content
[0004] In order to make up for the shortcomings of the prior art, when welding the traditional valve sealing surface, it is necessary to manually hold the light shielding plate with one hand to perform welding, which increases the difficulty of operation. It is necessary to concentrate during welding to keep the light shielding plate stable and accurately align it with the sealing surface, which requires more energy and time. During long-term repetitive work, fatigue is easily caused, thereby affecting the operation accuracy and efficiency. The utility model proposes a valve sealing surface welding device.
[0005] The utility model solves the technical problem by adopting the following technical solution: a valve sealing surface welding device, comprising a workbench, the top of the workbench is fixedly connected with a base, the top of the base is slidably connected with a clamping plate, and the top of the workbench is provided with a protective mechanism;
[0006] The protective mechanism includes a support plate, which is fixedly connected to the top of the workbench, a slide plate is fixedly connected to the surface of the support plate, a light blocking plate is arranged on one side of the support plate, and a fixed plate is fixedly connected to the bottom of the light blocking plate, and the number of the fixed plates is two, a pulley is rotatably connected to one side of the fixed plate, a first rotating shaft is fixedly connected to one side of the slide plate, a rotating rod is rotatably connected to the surface of the first rotating shaft, one end of the rotating rod is fixedly connected to one side of the fixed plate, one side of the support plate is rotatably connected to the second rotating shaft, the surface of the second rotating shaft is sleeved with a handle, one side of the support plate is fixedly connected to a fixed block, a tension spring is arranged on one side of the support plate, one end of the tension spring is sleeved on the surface of the fixed block, and the other end of the tension spring is sleeved on the surface of the second rotating shaft.
[0007] Preferably, a vacuum pump is fixedly connected to the top of the workbench, and a filter box is fixedly connected to one side of the support plate.
[0008] Preferably, the air extraction end of the air extraction pump is fixedly connected to a connecting pipe, one end of the connecting pipe is fixedly connected to the inner wall of the filter box, and the inner wall of the filter box is slidably connected to a filter.
[0009] Preferably, one side of the filter box is fixedly connected to a gooseneck tube, one end of the gooseneck tube penetrates the inner wall of the support plate, and the other end of the gooseneck tube is fixedly connected to a dust collector head.
[0010] Preferably, one end of the second rotating shaft is fixedly connected to a rotating disk, and a surface of the rotating disk is provided with holes.
[0011] Preferably, a sleeve is fixedly connected to one side of the support plate, a movable rod is movably connected to the inner wall of the sleeve, one end of the movable rod is movably connected to the inner wall of one of the holes on the turntable, and the other end of the movable rod passes through one side of the support plate.
[0012] Preferably, a spring is fixedly connected to the bottom of the movable rod, and one end of the spring is fixedly connected to the inner wall of the sleeve.
[0013] The utility model is beneficial in that:
[0014] The utility model can free the workers' hands when welding by arranging a protection mechanism. The workers no longer need to hold the light shielding plate manually, so that the workers can focus more on the welding operation. By quickly adjusting the position of the light shielding plate, the workers' work intensity can be reduced, the work efficiency and accuracy can be improved, and the workers' labor burden can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0017] Figure 2 It is a structural schematic diagram of the protection mechanism of the utility model;
[0018] Figure 3 This is an exploded view of the sleeve, movable rod and spring structure of the utility model;
[0019] Figure 4 It is a partial structural schematic diagram of the utility model;
[0020] Figure 5 For the utility model Figure 4 A magnified view of the local structure at point A.
[0021] In the figure: 1. workbench; 2. base; 3. splint; 4. protective mechanism; 401. support plate; 402. slide plate; 403. light shielding plate; 404. fixed plate; 405. pulley; 406. first rotating shaft; 407. rotating rod; 408. handle; 409. fixed block; 410. tension spring; 411. second rotating shaft; 5. turntable; 6. vacuum pump; 7. connecting pipe; 8. filter box; 9. gooseneck; 10. dust collector head; 11. filter; 12. sleeve; 13. movable rod; 14. spring. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] The following is combined with Figure 1-5 To further explain this application in detail,
[0024] The present application embodiment discloses a valve sealing surface welding device. Figure 1 , Figure 2 and Figure 3 A valve sealing surface welding device comprises a workbench 1, a base 2 is fixedly connected to the top of the workbench 1, a clamping plate 3 is slidably connected to the top of the base 2, and a protective mechanism 4 is arranged on the top of the workbench 1;
[0025] The protection mechanism 4 includes a support plate 401, which is fixedly connected to the top of the workbench 1, a slide plate 402 is fixedly connected to the surface of the support plate 401, a light blocking plate 403 is arranged on one side of the support plate 401, a fixed plate 404 is fixedly connected to the bottom of the light blocking plate 403, there are two fixed plates 404, one side of the fixed plate 404 is rotatably connected to a pulley 405, one side of the slide plate 402 is fixedly connected to a first rotating shaft 406, the surface of the first rotating shaft 406 is rotatably connected to a rotating rod 407, one end of the rotating rod 407 is fixedly connected to one side of the fixed plate 404, and one side of the support plate 401 is rotatably connected to the first rotating shaft 406. It is connected to a second rotating shaft 411, and a handle 408 is sleeved on the surface of the second rotating shaft 411. A fixing block 409 is fixedly connected to one side of the support plate 401. A tension spring 410 is provided on one side of the support plate 401. One end of the tension spring 410 is sleeved on the surface of the fixing block 409, and the other end of the tension spring 410 is sleeved on the surface of the second rotating shaft 411. The angle of the light shielding plate 403 can be adjusted through the protective mechanism 4, so that the light shielding plate 403 can flexibly adapt to different welding requirements, ensuring that the light shielding effect during the welding process is optimal, protecting the workers' eyes from harm, and also ensuring the stability of the welding quality.
[0026] Reference Figure 4 A vacuum pump 6 is fixedly connected to the top of the workbench 1, and a filter box 8 is fixedly connected to one side of the support plate 401; negative pressure is generated by the vacuum pump 6, and the exhaust gas generated in the welding area is filtered through the filter box 8. This exhaust method can filter the exhaust gas from the working area in time to prevent the exhaust gas from causing harm to workers or polluting the environment.
[0027] Reference Figure 4 and Figure 5 The suction end of the vacuum pump 6 is fixedly connected to a connecting pipe 7, one end of the connecting pipe 7 is fixedly connected to the inner wall of the filter box 8, and the inner wall of the filter box 8 is slidably connected to a filter 11; the vacuum pump 6 can be connected to the filter box 8 through the connecting pipe 7, which can ensure that the waste gas generated during the welding process is effectively treated and discharged, and at the same time, the efficiency of the entire waste gas treatment work can also be improved.
[0028] Reference Figure 4 A gooseneck tube 9 is fixedly connected to one side of the filter box 8, one end of the gooseneck tube 9 penetrates the inner wall of the support plate 401, and the other end of the gooseneck tube 9 is fixedly connected to a dust head 10; the angle of the dust head 10 can be adjusted through the gooseneck tube 9, so that the dust head 10 can be effectively sucked in the direction of the source of the exhaust gas.
[0029] Reference Figure 3One end of the second rotating shaft 411 is fixedly connected to a turntable 5, and a hole is opened on the surface of the turntable 5; the turntable 5 can be fixed through the hole of the turntable 5, and the handle 408 can be fixed to prevent the rotating rod 407 from moving due to the tension of the tension spring 410.
[0030] Reference Figure 3 A sleeve 12 is fixedly connected to one side of the support plate 401, and a movable rod 13 is movably connected to the inner wall of the sleeve 12. One end of the movable rod 13 is movably connected to the inner wall of one of the holes on the turntable 5, and the other end of the movable rod 13 passes through one side of the support plate 401; by popping out the movable rod 13, it is convenient to adjust the light baffle 403 to different angles, and the movable rod 13 can be popped out and pass through the hole of the turntable 5 to fix the turntable 5 at the desired position, thereby improving the stability of the device.
[0031] Reference Figure 3 The bottom of the movable rod 13 is fixedly connected with a spring 14, and one end of the spring 14 is fixedly connected to the inner wall of the sleeve 12; through the compression and rebound of the spring 14, the movable rod 13 can be extended and retracted in the hole of the turntable 5 without interfering with the rotation of the turntable 5, making the rotation of the turntable 5 smoother and improving the convenience of operation.
[0032] Working principle: When welding the valve, the valve is fixed by the clamping plate 3. Before welding, the user moves the handle 408 to drive the rotating rod 407 to rotate on the surface of the first rotating shaft 406. The light shielding plate 403 can be pulled down by the movement of the rotating rod 407. When the light shielding plate 403 moves, the pulley 405 connected by the fixed plate 404 slides on the surface of the slide plate 402. The slide plate 402 and the pulley 405 can guide the light shielding plate 403 when it moves. After the user moves the light shielding plate 403 to a suitable position, the tension spring 410 can be fixed by the fixing block 409 and the handle 408. When the rotating rod 407 moves, the tension spring 410 will generate elastic force, which can The rotating rod 407 is reset to make the rotating rod 407 more stable when moving. By pulling the movable rod 13, the movable rod 13 is pressed down in the sleeve 12, and the movable rod 13 is ejected into the hole of the turntable 5 by the elastic force of the spring 14, so that the turntable 5 can be fixed, and the light baffle 403 is fixed in a suitable position to prevent the light baffle 403 from moving. Waste gas is generated during welding. By starting the vacuum pump 6, the vacuum pump 6 generates negative pressure, and the waste gas generated can be sucked through the connecting pipe 7, the gooseneck tube 9 and the dust head 10. The waste gas is filtered through the filter 11 in the filter box 8, so that the discharged gas can be clean. The angle of the dust head 10 can be adjusted through the gooseneck tube 9 to facilitate the suction of waste gas in different directions.
[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A valve sealing surface welding device, characterized in that: It comprises a workbench (1), the top of the workbench (1) is fixedly connected to a base (2), the top of the base (2) is slidably connected to a clamping plate (3), and the top of the workbench (1) is provided with a protective mechanism (4); The protection mechanism (4) comprises a support plate (401), wherein the support plate (401) is fixedly connected to the top of the workbench (1), a slide plate (402) is fixedly connected to the surface of the support plate (401), a light blocking plate (403) is arranged on one side of the support plate (401), a fixed plate (404) is fixedly connected to the bottom of the light blocking plate (403), two fixed plates (404) are provided, one side of the fixed plate (404) is rotatably connected to a pulley (405), one side of the slide plate (402) is fixedly connected to a first rotating shaft (406), and the surface of the first rotating shaft (406) is The surface is rotatably connected to a rotating rod (407), one end of the rotating rod (407) is fixedly connected to one side of the fixed plate (404), one side of the support plate (401) is rotatably connected to a second rotating shaft (411), the surface of the second rotating shaft (411) is sleeved with a handle (408), one side of the support plate (401) is fixedly connected to a fixed block (409), one side of the support plate (401) is provided with a tension spring (410), one end of the tension spring (410) is sleeved on the surface of the fixed block (409), and the other end of the tension spring (410) is sleeved on the surface of the second rotating shaft (411).
2. A valve sealing surface welding device according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to an air pump (6), and one side of the support plate (401) is fixedly connected to a filter box (8).
3. A valve sealing surface welding device according to claim 2, characterized in that: The air extraction end of the air extraction pump (6) is fixedly connected to a connecting pipe (7), one end of the connecting pipe (7) is fixedly connected to the inner wall of the filter box (8), and the inner wall of the filter box (8) is slidably connected to a filter (11).
4. A valve sealing surface welding device according to claim 3, characterized in that: One side of the filter box (8) is fixedly connected to a gooseneck tube (9), one end of the gooseneck tube (9) penetrates the inner wall of the support plate (401), and the other end of the gooseneck tube (9) is fixedly connected to a dust collector head (10).
5. A valve sealing surface welding device according to claim 1, characterized in that: One end of the second rotating shaft (411) is fixedly connected to a rotating disk (5), and a hole is provided on the surface of the rotating disk (5).
6. A valve sealing surface welding device according to claim 1, characterized in that: A sleeve (12) is fixedly connected to one side of the support plate (401), and a movable rod (13) is movably connected to the inner wall of the sleeve (12), one end of the movable rod (13) is movably connected to the inner wall of one of the holes on the turntable (5), and the other end of the movable rod (13) passes through one side of the support plate (401).
7. A valve sealing surface welding device according to claim 6, characterized in that: The bottom of the movable rod (13) is fixedly connected to a spring (14), and one end of the spring (14) is fixedly connected to the inner wall of the sleeve (12).