Welding seam polishing device
By designing a spray dust removal mechanism in the welding weld grinding device, and combining water mist with dust, the problem of dust suspension during grinding is solved, air quality is improved and water resources are saved.
Patent Information
- Application Number
- CN202421264360.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-04
AI Technical Summary
The existing welding weld grinding device generates a large amount of dust during the grinding process, resulting in a decrease in air quality and endangering workers' health.
A welding weld grinding device is designed, using a spray dust removal mechanism. During grinding, by pushing the cavity placement table, the hollow rod drives the inner guide hole to move, and water is sprayed through the diversion pipe and spray head, combined with dust, and settles into the cavity placement table, thereby achieving spray dust removal.
It effectively reduces the suspension of dust during grinding, improves the air quality of the working environment, and automatically blocks the waterway when it is not needed, saving water resources.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding seam grinding, in particular to a welding seam grinding device. Background Art
[0002] Ultrasonic instruments are commonly used in industrial automation. In the production process of ultrasonic instrument parts, welding and weld grinding are key process steps, which are essential to ensure the accuracy, durability and sealing of the instrument.
[0003] The existing welding seam grinding device is mainly composed of a workbench, a motor and a grinding wheel or an abrasive belt. When the welding seam is ground, the motor is operated to make the grinding wheel rotate, so that the weld can be ground to remove burrs, uneven parts and oxide layers generated during the welding process.
[0004] The existing welding weld grinding device will generate a large amount of dust during the welding weld grinding process. Due to the lack of an effective dust reduction mechanism, these harmful substances will be suspended in the air, causing a serious decline in air quality. Working in such an environment for a long time poses a serious threat to the respiratory health of workers. Therefore, a welding weld grinding device is proposed to address the above problems. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve the problems raised by the above-mentioned background technology, the utility model proposes a welding seam grinding device.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a welding weld grinding device described in the utility model comprises a base; two fixing plates are installed on the base, and rod holes are provided on the two fixing plates, and movable rods are inserted in the rod holes, and one end of the two movable rods is cooperated and fixedly connected with a cavity placement table, and a plurality of water leakage ports are provided on the cavity placement table, and a side wall of the cavity placement table is connected with a drain pipe, and a square plate is installed on the base, and a through hole is provided on the square plate, and a connecting water pipe is fixed on one side of the port of the through hole, and a sleeve is fixed on the other side of the port of the through hole, a hollow rod is arranged in the sleeve, and a spring is fixedly connected between the hollow rod and the sleeve, an outer guide hole is provided on the sleeve, and a guide pipe is fixed at the port of the outer guide hole, an inner guide hole is provided on the hollow rod, and the guide pipe A conveying pipe is connected to the upper part, and the other end of the conveying pipe is fixedly connected to the cavity tube, and a plurality of nozzles are connected to the cavity tube. When grinding, the cavity placement table is pushed forward so that the hollow rod drives the inner guide hole to move in the sleeve, and the inner guide hole coincides with the opening of the guide tube, so that water flows into the conveying pipe through the guide tube and is finally sprayed out through the nozzle. The water mist sprayed by the nozzle can combine with the dust generated by grinding, increase its weight and settle into the cavity placement table through the water leakage port, thereby achieving the effect of spraying and dust removal and improving the air quality of the working environment; only when the cavity placement table is pushed forward during grinding, the inner guide hole can be coincident with the port of the guide tube, and the spraying operation can be carried out. After the grinding is completed, the inner guide hole and the port of the guide tube are staggered, and the port of the inner guide hole is in a blocked state, thereby saving water resources.
[0007] Preferably, a fixing frame is installed on the base, and two guide rods are fixedly connected between the top inner wall of the fixing frame and the base, and the two guide rods are cooperatively sleeved with a lifting block. A screw hole is opened on the top of the fixing frame, and a threaded rod is rotatably assembled in the screw hole. A rotating cap is fixedly connected to the top of the threaded rod, and the bottom end of the threaded rod is fixedly and rotatably mounted on the lifting block. When the grinding height is adjusted, the rotating cap is rotated to make the threaded rod drive the lifting block to move up or down, and then the grinding belt is also moved up or down accordingly, so that the grinding height can be adjusted according to needs.
[0008] Preferably, two support plates are fixedly connected to the lifting block, and rotating columns are rotatably installed on the two support plates, and the ends of the two rotating columns close to each other are fixedly connected to the mounting plates, and the other ends of the rotating columns are fixedly connected to the rotating disk. A plurality of positioning holes are provided on one support plate, and a threaded hole is provided on the rotating disk, and a locking screw is rotatably assembled in the threaded hole. When the grinding angle is adjusted, the rotating disk is rotated to make the rotating column drive the mounting plate and the grinding belt to rotate accordingly. After the grinding belt moves to a suitable angle, the locking screw is rotatably assembled in the positioning hole, so that the grinding belt can be fixed in the current position, so that the grinding angle can be adjusted as needed.
[0009] Preferably, three rollers are rotatably installed between the two mounting plates via a rotating shaft, and a grinding belt is provided on the outer surfaces of the three rollers. An electric motor is installed on one of the mounting plates, and the output end of the motor is connected to one end of the rotating shaft. When grinding, the part to be ground is first placed on the cavity placement table, and the grinding belt is adjusted to contact the weld on the surface of the part. The motor is operated to drive the grinding belt to rotate, so that the weld can be ground.
[0010] The utility model is beneficial in that:
[0011] 1. During grinding, the utility model pushes the cavity placement table forward, so that the hollow rod drives the inner flow guide hole to move in the sleeve, and the inner flow guide hole coincides with the opening of the flow guide tube, so that water flows into the delivery pipe through the flow guide tube, and finally sprays out through the nozzle. The water mist sprayed by the nozzle can combine with the dust generated by grinding, increase its weight and settle into the cavity placement table through the water leakage port, thereby achieving the effect of spraying and dust removal, and improving the air quality of the working environment; only when the cavity placement table is pushed forward during grinding, the inner flow guide hole can be coincident with the port of the flow guide tube, and the spraying operation can be performed. After grinding, the inner flow guide hole and the port of the flow guide tube are staggered, and the port of the inner flow guide hole is in a blocked state, thereby saving water resources;
[0012] 2. When the grinding angle is adjusted, the utility model rotates the rotating disk to make the rotating column drive the mounting plate and the grinding belt to rotate until the grinding belt moves to a suitable angle, and then the locking screw is rotated and assembled in the positioning hole, so that the grinding belt can be fixed in the current position, so that the grinding angle can be adjusted as needed. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] 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 labor.
[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the welding seam grinding device;
[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the spray mechanism;
[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the grinding mechanism;
[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the grinding belt assembly.
[0018] In the figure: 1. base; 2. fixed plate; 3. movable rod; 4. cavity placement table; 5. water leakage; 6. drainage pipe; 7. square plate; 8. connecting water pipe; 9. sleeve; 10. hollow rod; 11. spring; 12. guide pipe; 13. inner guide hole; 14. delivery pipeline; 15. cavity tube; 16. nozzle; 18. fixed frame; 19. guide rod; 20. lifting block; 21. threaded rod; 22. rotating cap; 23. support plate; 24. rotating column; 25. mounting plate; 26. rotating disk; 27. positioning hole; 28. locking screw; 29. roller; 30. grinding belt; 31. motor. DETAILED DESCRIPTION
[0019] 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.
[0020] See also Figure 1-3As shown, a welding seam grinding device includes a base 1; two fixed plates 2 are installed on the base 1, and rod holes are opened on the two fixed plates 2. A movable rod 3 is inserted in the rod hole, and one end of the two movable rods 3 is fixedly connected with a cavity placement platform 4, and a plurality of water leakage ports 5 are opened on the cavity placement platform 4. A side wall of the cavity placement platform 4 is connected to a drainage pipe 6, and a square plate 7 is installed on the base 1. A through hole is opened on the square plate 7, and a water connection pipe 8 is fixed on one side of the port of the through hole A sleeve 9 is fixed on the other side of the port of the through hole, a hollow rod 10 is arranged in the sleeve 9, and a spring 11 is fixed between the hollow rod 10 and the sleeve 9, an outer flow guide hole is opened on the sleeve 9, a flow guide pipe 12 is fixed at the end of the outer flow guide hole, an inner flow guide hole 13 is opened on the hollow rod 10, a delivery pipe 14 is connected to the flow guide pipe 12, and the other end of the delivery pipe 14 is fixed to the cavity pipe 15, and a plurality of nozzles 16 are connected to the cavity pipe 15; when the welding seam is welded When grinding, first connect the water pipe 8 to an external water pump, start the water pump, and let the water in the water tank flow into the sleeve 9 through the water pipe 8. When grinding, push the cavity placement table 4 forward, so that the hollow rod 10 drives the inner guide hole 13 to move in the sleeve 9, and the spring 11 is compressed by force, so that the inner guide hole 13 coincides with the opening of the guide pipe 12, so that the water flows into the delivery pipe 14 through the guide pipe 12, and finally sprays out through the nozzle 16. The water mist sprayed by the nozzle 16 can be combined with the inner guide hole 13. The dust generated by grinding combines, increases its weight and settles into the cavity placement table 4 through the water leakage port 5, thereby achieving the effect of spraying dust removal and improving the air quality of the working environment; only when grinding, pushing the cavity placement table 4 forward can the inner guide hole 13 coincide with the port of the guide tube 12, and the spraying operation can be carried out. After the grinding is completed, the inner guide hole 13 is staggered with the port of the guide tube 12, and the port of the inner guide hole 13 is in a blocked state, thereby saving water resources.
[0021] See also Figure 1 As shown, a fixing frame 18 is installed on the base 1, and two guide rods 19 are fixedly connected between the top inner wall of the fixing frame 18 and the base 1, and the two guide rods 19 are matched with a lifting block 20. A screw hole is opened on the top of the fixing frame 18, and a threaded rod 21 is rotatably assembled in the screw hole. A rotating cap 22 is fixedly connected to the top of the threaded rod 21, and the bottom end of the threaded rod 21 is fixedly rotatably installed on the lifting block 20; when the grinding height is adjusted, the rotating cap 22 is rotated to make the threaded rod 21 drive the lifting block 20 to move up or down, and then the grinding belt 30 is also moved up or down, so that the grinding height can be adjusted according to needs.
[0022] See also Figure 3As shown, the lifting block 20 is fixedly connected to two supporting plates 23, and rotating columns 24 are rotatably installed on the two supporting plates 23. The ends of the two rotating columns 24 close to each other are fixedly connected to the mounting plates 25, and the other ends of the rotating columns 24 are fixedly connected to the rotating disk 26. A plurality of positioning holes 27 are opened on one supporting plate 23, and a threaded hole is opened on the rotating disk 26. A locking screw 28 is rotatably assembled in the threaded hole; when the grinding angle is adjusted, the rotating disk 26 is rotated to make the rotating column 24 drive the mounting plate 25 and the grinding belt 30 to rotate accordingly, until the grinding belt 30 moves to a suitable angle, and then the locking screw 28 is rotatably assembled in the positioning hole 27, so that the grinding belt 30 can be fixed at the current position, so that the grinding angle can be adjusted as needed.
[0023] See also Figure 4 As shown, three rollers 29 are rotatably installed between the two mounting plates 25 through a rotating shaft, and a grinding belt 30 is provided on the outer surfaces of the three rollers 29. A motor 31 is installed on one of the mounting plates 25, and the output end of the motor 31 is connected to one end of the rotating shaft. When grinding, the part to be ground is first placed on the cavity placement table 4, and the grinding belt 30 is adjusted to contact the weld on the surface of the part. The motor 31 is operated to make the roller 29 drive the grinding belt 30 to rotate, so that the weld can be ground.
[0024] Working principle: In the process of welding seam grinding, the existing welding seam grinding device will generate a lot of dust. Due to the lack of effective dust reduction mechanism, these harmful substances will be suspended in the air, resulting in a serious decline in air quality. Working in such an environment for a long time will pose a serious threat to the respiratory health of workers. Therefore, a welding seam grinding device is proposed to solve the above problems. When grinding, first place the part to be ground on the cavity placement table 4, then rotate the rotating cap 22 to make the threaded rod 21 drive the lifting block 20 to move up or down, so that The grinding belt 30 also moves up or down accordingly, until the grinding belt 30 is adjusted to contact the weld on the surface of the part, and the motor 31 is operated to make the roller 29 drive the grinding belt 30 to rotate, so that the weld can be polished; by rotating the rotating disk 26, the rotating column 24 drives the mounting plate 25 and the grinding belt 30 to rotate accordingly, until the grinding belt 30 moves to a suitable angle, the locking screw 28 is rotated and assembled in the positioning hole 27, so that the grinding belt 30 can be fixed at the current position, so that the grinding angle can be adjusted as needed;
[0025] When grinding the welding seam, first connect the water pipe 8 to an external water pump, start the water pump, and let the water in the water tank flow into the sleeve 9 through the water pipe 8. When grinding, push the cavity placement table 4 forward, so that the hollow rod 10 drives the inner guide hole 13 to move in the sleeve 9, and the inner guide hole 13 coincides with the opening of the guide pipe 12, so that water flows into the conveying pipe 14 through the guide pipe 12, and finally is sprayed out through the nozzle 16. The water mist sprayed by the nozzle 16 can combine with the dust generated by grinding, increase its weight and settle into the cavity placement table 4 through the water leakage port 5, thereby achieving the effect of spraying dust removal and improving the air quality of the working environment.
[0026] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0027] 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 welding seam grinding device, characterized in that: The utility model comprises a base (1); two fixing plates (2) are installed on the base (1); the two fixing plates (2) are provided with rod holes, and movable rods (3) are inserted into the rod holes; one end of the two movable rods (3) is fixedly connected with a cavity placement platform (4); the cavity placement platform (4) is provided with a plurality of water leakage openings (5); a side wall of the cavity placement platform (4) is connected with a drainage pipe (6); a square plate (7) is installed on the base (1); the square plate (7) is provided with a through hole; a connecting water pipe (8) is fixed on one side of the port of the through hole; and the port of the through hole is provided with a drain pipe (6) on the other side. A sleeve (9) is fixed on one side, a hollow rod (10) is arranged inside the sleeve (9), and a spring (11) is fixedly connected between the hollow rod (10) and the sleeve (9), an external flow guide hole is provided on the sleeve (9), a flow guide pipe (12) is fixed at the end of the external flow guide hole, an internal flow guide hole (13) is provided on the hollow rod (10), a delivery pipe (14) is connected to the flow guide pipe (12), and the other end of the delivery pipe (14) is fixedly connected to a cavity pipe (15), and a plurality of nozzles (16) are connected to the cavity pipe (15).
2. A welding seam grinding device according to claim 1, characterized in that: A fixing frame (18) is installed on the base (1), and two guide rods (19) are fixedly connected between the top inner wall of the fixing frame (18) and the base (1), and the two guide rods (19) are matched with lifting blocks (20).
3. A welding seam grinding device according to claim 2, characterized in that: A screw hole is provided at the top of the fixing frame (18), a threaded rod (21) is rotatably mounted in the screw hole, a rotating cap (22) is fixedly connected to the top end of the threaded rod (21), and the bottom end of the threaded rod (21) is fixedly rotatably mounted on the lifting block (20).
4. A welding seam grinding device according to claim 2, characterized in that: The lifting block (20) is fixedly connected to two support plates (23), and a rotating column (24) is rotatably mounted on each of the two support plates (23). One end of the two rotating columns (24) close to each other is fixedly connected to a mounting plate (25), and the other end of the rotating column (24) is fixedly connected to a rotating disk (26).
5. A welding seam grinding device according to claim 4, characterized in that: A plurality of positioning holes (27) are formed on a support plate (23), a threaded hole is formed on the rotating disk (26), and a locking screw (28) is rotatably mounted in the threaded hole.
6. A welding seam grinding device according to claim 4, characterized in that: Three rollers (29) are rotatably mounted between the two mounting plates (25) via a rotating shaft, and a grinding belt (30) is provided on the outer surfaces of the three rollers (29). A motor (31) is mounted on one of the mounting plates (25), and an output end of the motor (31) is connected to one end of the rotating shaft.