Part pressing device
By designing the grinding components and spraying system of the part pressing device, the problem of weld burrs affecting stamping and shaping after friction stir welding was solved, achieving efficient removal of burrs and cleaning of debris.
Patent Information
- Application Number
- CN202420774482.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-15
AI Technical Summary
In the existing technology, after two plates are welded by friction stir, there are many burrs on the weld edge, which affects the subsequent stamping and shaping effect.
A part pressing device was designed, which includes a grinding component and a spray washing system. The grinding disc removes burrs and the spray nozzle washes away debris to prevent burrs from affecting the stamping effect.
It effectively removes weld burrs, ensures the smooth progress of the stamping process, reduces interference with the stamping and shaping of sheet metal, and facilitates the collection and cleaning of debris.
Smart Images
Figure CN222307843U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of parts processing, in particular to a parts pressing device. Background Art
[0002] Stamping is a forming method that uses a press and a die to apply external force to plates, strips, pipes and profiles to cause plastic deformation or separation, thereby obtaining a workpiece (stamping part) of the desired shape and size. Stamping and forging belong to plastic processing (or pressure processing), collectively known as forging. The blanks for stamping are mainly hot-rolled and cold-rolled steel plates and strips. 60-70% of the steel in the world is sheet material, most of which is stamped into finished products. The body, chassis, fuel tank, radiator fins of automobiles, the steam drum of boilers, the shell of containers, the iron core silicon steel sheets of motors and electrical appliances are all stamped. There are also a large number of stamped parts in products such as instruments and meters, household appliances, bicycles, office machinery, and daily utensils.
[0003] Currently, when two plates are welded by friction stir welding, there are many burrs on the edges of the welds of the two plates. When the welded plates are subsequently shaped by stamping, the burrs on the plates will affect the stamping shaping effect. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model provides a parts pressing device, which solves the problem that when two plates are welded by stir friction welding, there are many burrs on the edges of the welds of the two plates. When the welded plates are subsequently shaped by stamping, the burrs on the plates will affect the stamping shaping effect.
[0005] The above technical objectives of the utility model are achieved through the following technical solutions:
[0006] A parts pressing device comprises: a processing table, a mounting frame is fixedly mounted on the top surface of the processing table, a cylinder is fixedly mounted on the top surface of the mounting frame, a connecting hole is opened on the top surface of the mounting frame, the axis of the cylinder passes through the connecting hole and extends to the outside of the mounting frame, the axis of the cylinder is fixedly connected to a punching head, and a lower mold is fixedly mounted on the top surface of the processing table; a grinding assembly, which is arranged on the processing table and is used for grinding welded plates.
[0007] By adopting the above technical solution, through the grinding component, when the plate needs to be shaped after stirring, grinding and welding, the cylinder is started to drive the punching head to punch the plate. During stamping, the burrs of the plate that has just been welded can be quickly removed through the grinding component.
[0008] Preferably, the grinding assembly includes: a conveying frame, a belt conveyor is arranged inside the conveying frame, a grinding frame is fixedly installed on the top surface of the conveying frame, a rotating motor is fixedly installed on the top surface of the grinding frame, a rotating hole is opened on the top surface of the grinding frame, a grinding disc is arranged inside the grinding frame, and the shaft of the rotating motor passes through the rotating hole and is fixedly connected to the grinding disc.
[0009] By adopting the above technical solution and setting a grinding disc, when the plate after stir friction welding is placed on the belt conveyor, it is transported to the lower mold for stamping by the belt conveyor. During the transportation process, the plate passes through the grinding rack and the rotating motor is started. The rotating motor drives the grinding disc to grind and remove the burrs on the weld surface of the plate. When the welded plate is stamped and shaped, the burrs are prevented from affecting the stamping effect.
[0010] Preferably, a support frame is fixedly mounted on the top surface of the conveying frame, a water tank is fixedly mounted on the top surface of the support frame, a water pipe is arranged on one side of the water tank, a plurality of nozzles are arranged on the outer circular wall surface of the water pipe, and a booster pump is arranged outside the water pipe.
[0011] By adopting the above technical solution and setting a nozzle, when the burrs on the edge of the weld are ground off by the grinding disc, the metal debris left on the plate will remain on the plate. When it is transported to the lower mold, the booster pump is turned on to pump water in the water tank into the nozzle to rinse the plate, thereby preventing the debris on the plate from affecting the subsequent stamping and shaping of the plate.
[0012] Preferably, a reflux port is provided on the top surface of the processing table, a collecting tank is provided on one side of the processing table, the reflux port is communicated with the collecting tank, and a reflux box is movably installed inside the collecting tank.
[0013] By adopting the above technical solution and setting a reflux port, after the flushing water flushes the plate, the flushing water will flow into the reflux port and then be collected by the reflux box, preventing the flushing water from flowing onto the processing table, which will require staff to clean up later.
[0014] Preferably, a filter screen is provided inside the reflux port.
[0015] By adopting the above technical solution and setting a filter net, when the flushing water flows back to the reflux box through the reflux port, the debris in the flushing water will be filtered out by the filter net in the reflux port, making it convenient for subsequent staff to collect and recycle the debris.
[0016] Preferably, two guide holes are provided on the top surface of the mounting frame, and guide rods are movably sleeved inside the guide holes, and the guide rods are fixedly connected to the punching head.
[0017] By adopting the above technical solution and setting a punch head, when the punch head punches downward through the cylinder, the guide rod slides in the guide hole, thereby improving the stability of the punch head during movement.
[0018] In summary, the utility model mainly has the following beneficial effects:
[0019] By setting up a grinding disc, when the plate after stir friction welding is placed on the belt conveyor, it is transported to the lower mold for stamping through the belt conveyor. During the transportation process, the plate passes through the grinding rack and the rotating motor is started. The rotating motor drives the grinding disc to grind and remove the burrs on the weld surface of the plate. When the welded plate is stamped and shaped, the burrs are prevented from affecting the stamping effect.
[0020] By setting up a nozzle, when the burrs on the edge of the weld are ground off by the grinding disc, the metal debris left on the plate will remain on the plate. When it is transported to the lower mold, the booster pump is turned on to pump water in the water tank into the nozzle to rinse the plate to prevent the debris on the plate from affecting the subsequent stamping and shaping of the plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0022] Figure 2 It is a schematic diagram of the structure of the mounting frame of the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the conveyor frame of the utility model;
[0024] Figure 4 It is a schematic diagram of the structure of the grinding frame of the utility model.
[0025] Figure numerals: 1. Processing table; 2. Mounting frame; 3. Cylinder; 4. Connecting hole; 5. Punching head; 6. Lower mold; 7. Conveying frame; 8. Belt conveyor; 9. Grinding frame; 10. Rotating motor; 11. Rotating hole; 12. Grinding disc; 13. Support frame; 14. Water tank; 15. Water pipe; 16. Booster pump; 17. Nozzle; 18. Reflux port; 19. Collecting tank; 20. Reflux box; 21. Filter screen; 22. Guide hole; 23. Guide rod. DETAILED DESCRIPTION
[0026] 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.
[0027] refer to Figure 1 , Figure 2 A parts pressing device comprises: a processing table 1, a mounting frame 2 is fixedly mounted on the top surface of the processing table 1, a cylinder 3 is fixedly mounted on the top surface of the mounting frame 2, the cylinder 3 is an existing structure and will not be described in detail here, a connecting hole 4 is opened on the top surface of the mounting frame 2, the axis of the cylinder 3 passes through the connecting hole 4 and extends to the outside of the mounting frame 2, the axis of the cylinder 3 is fixedly connected to a punching head 5, and a lower mold 6 is fixedly mounted on the top surface of the processing table 1; a grinding component, the grinding component is arranged on the processing table 1, and is used to grind the welded plate. Through the grinding component, when the plate is stirred and beaten After grinding and welding, when the plate needs to be shaped, start the cylinder 3 to drive the punch head 5 to punch the plate. During punching, the burrs of the plate that has just been welded can be quickly removed through the grinding component. Two guide holes 22 are provided on the top surface of the mounting frame 2. The internal movable sleeve of the guide hole 22 is provided with a guide rod 23. The guide rod 23 is fixedly connected to the punch head 5. By setting the punch head 5, when the punch head 5 is punched downward by the cylinder 3, it slides in the guide hole 22 through the guide rod 23, thereby improving the stability of the punch head 5 during movement.
[0028] refer to Figure 1 , Figure 3 and Figure 4 The grinding assembly includes: a conveying frame 7, a belt conveyor 8 is arranged inside the conveying frame 7, a grinding frame 9 is fixedly installed on the top surface of the conveying frame 7, a rotating motor 10 is fixedly installed on the top surface of the grinding frame 9, and the rotating motor 10 is an existing structure and will not be described in detail here. A rotating hole 11 is opened on the top surface of the grinding frame 9, and a grinding disc 12 is arranged inside the grinding frame 9. The shaft of the rotating motor 10 passes through the rotating hole 11 and is fixedly connected with the grinding disc 12. By setting the grinding disc 12, when the plate after stir friction welding is placed on the belt conveyor 8, it is transported to the lower mold 6 for stamping through the belt conveyor 8. During the conveying process, the plate passes through the grinding frame 9, and the rotating motor 10 is started. The rotating motor 10 drives the grinding disc 12 to grind and remove the burrs on the weld on the surface of the plate. When the welded plate is stamped and shaped, the burrs are prevented from affecting the stamping effect.
[0029] refer to Figure 1 , Figure 3A support frame 13 is fixedly installed on the top surface of the conveying frame 7, and a water tank 14 is fixedly installed on the top surface of the support frame 13. A water pipe 15 is arranged on one side of the water tank 14, and a plurality of nozzles 17 are arranged on the outer wall of the water pipe 15. A booster pump 16 is arranged on the outside of the water pipe 15. The booster pump 16 is an existing structure and will not be described in detail here. By setting the nozzle 17, when the plate passes through the grinding disc 12 to grind off the burrs on the edge of the weld, the metal debris left by the grinding remains on the plate, and is then transported to the lower mold 6. The booster pump 16 is turned on to pump the water in the water tank 14 into the nozzle 17 to rinse the plate to prevent the debris on the plate from affecting the subsequent stamping and shaping of the plate. The top surface of the processing table 1 is provided with A reflux port 18 and a collecting tank 19 are provided on one side of the processing table 1. The reflux port 18 is communicated with the collecting tank 19. A reflux box 20 is movably installed inside the collecting tank 19. By setting the reflux port 18, when the flushing water flushes the plate, the flushing water will flow into the reflux port 18 and then be collected by the reflux box 20 to prevent the flushing water from flowing on the processing table 1, which will require staff to clean up later. A filter screen 21 is provided inside the reflux port 18. By setting the filter screen 21, when the flushing water flows back to the reflux box 20 through the reflux port 18, the debris in the flushing water will be filtered out by the filter screen 21 in the reflux port 18, which is convenient for subsequent staff to collect and recycle the debris.
[0030] Working principle: Please refer to Figure 1-Figure 4 As shown, after two plates are welded by friction stir welding, the staff places the welded plates on the belt conveyor 8. During the transportation process, the plates pass through the grinding rack 9 and the rotating motor 10 is started. The rotating motor 10 drives the grinding disc 12 to grind and remove the burrs on the weld on the surface of the plate. When it is transported to the lower mold 6, the booster pump 16 is turned on to pump the water in the water tank 14 to the nozzle 17 to flush the plate to prevent debris on the plate from affecting the subsequent stamping and shaping of the plate. The flushing water will flow into the reflux port 18 and then be collected by the reflux box 20. The debris in the flushing water will be filtered out by the filter net 21 in the reflux port 18, which is convenient for subsequent staff to collect and recycle the debris.
[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A parts pressing device, characterized in that: include: A processing table (1), wherein a mounting frame (2) is fixedly mounted on the top surface of the processing table (1), a cylinder (3) is fixedly mounted on the top surface of the mounting frame (2), a connecting hole (4) is opened on the top surface of the mounting frame (2), the shaft of the cylinder (3) passes through the connecting hole (4) and extends to the outside of the mounting frame (2), the shaft of the cylinder (3) is fixedly connected to a punch head (5), and a lower mold (6) is fixedly mounted on the top surface of the processing table (1); A grinding component is arranged on a processing table (1) and is used for grinding welded plate parts.
2. A parts pressing device according to claim 1, characterized in that: The grinding assembly comprises: A conveying frame (7), wherein a belt conveyor (8) is arranged inside the conveying frame (7), a grinding frame (9) is fixedly mounted on the top surface of the conveying frame (7), a rotating motor (10) is fixedly mounted on the top surface of the grinding frame (9), a rotating hole (11) is opened on the top surface of the grinding frame (9), a grinding disc (12) is arranged inside the grinding frame (9), and the shaft of the rotating motor (10) passes through the rotating hole (11) and is fixedly connected to the grinding disc (12).
3. A parts pressing device according to claim 2, characterized in that: A support frame (13) is fixedly mounted on the top surface of the conveying frame (7), a water tank (14) is fixedly mounted on the top surface of the support frame (13), a water pipe (15) is arranged on one side of the water tank (14), a plurality of nozzles (17) are arranged on the outer circular wall surface of the water pipe (15), and a booster pump (16) is arranged outside the water pipe (15).
4. A parts pressing device according to claim 3, characterized in that: A reflux port (18) is provided on the top surface of the processing table (1), a collecting tank (19) is provided on one side of the processing table (1), the reflux port (18) is communicated with the collecting tank (19), and a reflux box (20) is movably installed inside the collecting tank (19).
5. A parts pressing device according to claim 4, characterized in that: A filter screen (21) is provided inside the reflux port (18).
6. A parts pressing device according to claim 1, characterized in that: Two guide holes (22) are provided on the top surface of the mounting frame (2), and guide rods (23) are movably sleeved inside the guide holes (22), and the guide rods (23) are fixedly connected to the punching head (5).