Flanging die for dust cover machining
By designing a flip mold for dust-proof cover processing with loading and unloading mechanism and flip mechanism, the existing mold accuracy and many defects are solved, and higher processing accuracy and quality are achieved.
Patent Information
- Application Number
- CN202421976595.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing flip molds for dust-proof cover processing have low accuracy during the processing process and are prone to defects such as scratches, resulting in poor processing quality and increasing the occurrence of defective products.
A flange mold for dust-proof cover processing including a loading and unloading mechanism and a flange mechanism is designed. The precise flange and adjustment of the dust-proof cover is achieved through the cooperation of the electric push rod and the driving gear.
It improves the processing accuracy of the dustproof cover, reduces surface defects, improves the quality of the finished product, and reduces the occurrence of defective products.
Smart Images
Figure CN222985389U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust cover processing, and specifically relates to a flanging die for dust cover processing. Background Technique
[0002] A dust cover is an annular cover, usually stamped from a thin metal plate, fixed on one race or washer of a bearing, and extending towards the other race or washer to cover the internal space of the bearing, but not contacting the other race or washer.
[0003] After the dust cover is stamped and formed, a flanging operation needs to be carried out on its edge. When the existing flanging machine is in use, flanging refers to a forming method in which, on the flat part or curved part of a blank, with the action of a die, a straight wall or flange with a certain angle is formed along a closed or unclosed curved edge. Flanging is a kind of stamping process. There are many types of flanging, and the classification methods are not all the same. Among them, according to the deformation nature, it can be divided into elongation flanging and compression flanging.
[0004] The existing flanging die for dust cover processing still has the following disadvantages. It often uses the stamping method for flanging, with low processing accuracy of the dust cover, and defects such as scratches will also be generated on the surface of the dust cover, resulting in poor processing quality of the dust cover after flanging and forming, which is not conducive to the long-term use of the dust cover and there are many defective products. Content of the Utility Model
[0005] To solve the problems raised in the above background technique. The utility model provides a flanging die for dust cover processing, which has a loading and unloading mechanism, and is used to solve the problems that it often uses the stamping method for flanging, with low processing accuracy of the dust cover, and defects such as scratches will also be generated on the surface of the dust cover, resulting in poor processing quality of the dust cover after flanging and forming, which is not conducive to the long-term use of the dust cover and there are many defective products.
[0006] The technical solution of the utility model is: a flanging die for dust cover processing, including a processing table. A loading and unloading mechanism and a flanging mechanism are arranged on the top of the processing table. The loading and unloading mechanism includes an electric push rod II, a base, an ejector plate, an extendable rubber ring, a clamping block, a moving rod, an arc-shaped groove, a driving motor, a column, an electric push rod IV, a moving block, a spring, a fixed rod, a driving gear, a gear ring and a driving shaft. The electric push rod II is fixedly installed at the bottom of the processing table. The base is fixedly installed on the top of the processing table. An inner seat is fixedly installed inside the base. A chute is opened inside the inner seat. The moving block is movably arranged inside the chute. Both ends of the fixed rod are fixedly connected with the inner wall of the chute. The spring and the moving block are both movably sleeved outside the fixed rod. The clamping block is fixedly installed on the top of the moving block. The arc-shaped groove is fixedly installed on the inner wall of the clamping block. The moving rod is movably inserted into the clamping block, and a vertical rod is fixedly installed at the bottom of the moving rod. The electric push rod IV is fixedly installed at the bottom of the processing table, and the output end of the electric push rod IV is movably embedded inside the bottom end of the vertical rod. The gear ring is fixedly installed at the bottom of the base. The gear ring is meshed and installed with the driving gear.
[0007] Further, the output end of the electric push rod II is fixedly connected with the ejector plate, and the extendable rubber ring is fixedly installed on the inner wall of the ejector plate.
[0008] Further, support legs are fixedly installed at the bottom of the processing table, and feet are fixedly installed at the bottom ends of the support legs.
[0009] Further, the driving motor is fixedly installed at the bottom of the processing table. The output end of the driving motor is fixedly connected with the driving shaft, and the driving gear is fixedly sleeved at the top end of the driving shaft.
[0010] Further, the flanging mechanism includes a rotating ring, a limiting ring, an electric push rod I, a telescopic rod, a flanging block, a sleeve, a limiting frame, an electric push rod III, a threaded block, a moving plate, a fixed seat, a movable shaft and a limiting rod. The electric push rod I and the limiting frame are both fixedly installed on the top of the processing table. The output end of the electric push rod I is fixedly connected with the moving plate. The limiting rods are fixedly installed on the front and rear outer walls of the moving plate. The other ends of the limiting rods are movably inserted into the limiting frame.
[0011] Further, the fixed seat is fixedly installed on the top of the moving plate. Both ends of the movable shaft are fixedly connected with the fixed seats on both sides. The bottom end of the sleeve is movably sleeved outside the movable shaft. The threaded block is fixedly installed at the bottom end of the telescopic rod. The threaded block is threadedly connected with the sleeve. The rotating ring is fixedly sleeved outside the telescopic rod. The limiting ring is fixedly installed at the top end of the telescopic rod. The flanging block is movably sleeved outside the limiting ring.
[0012] Further, the bottom end of the electric push rod three is movably connected to the moving plate, and the output end of the electric push rod three is movably connected to the outer wall of the sleeve.
[0013] The present utility model provides a flanging die for processing dust covers through improvement. Compared with the prior art, it has the following improvements and advantages:
[0014] By providing a loading and unloading mechanism, during use, the electric push rod two is adjusted according to the size of the dust cover, so that the height of the ejector plate is adjusted, and then the size of the flanging is adjusted. The dust cover to be flanged is sleeved outside the clamping block, the switch of the electric push rod four is turned on, and then the moving rod moves downward, so that the arc-shaped groove moves outward, and then the clamping block is clamped with the inner wall of the dust cover to make the two relatively fixed. Then the switch of the driving motor is turned on. Through gear meshing, the driving gear drives the gear ring to rotate, and then the base drives the dust cover to rotate, and then the flanging mechanism is used to perform a pressing and flanging operation on the dust cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The following further explains the present utility model with reference to the drawings and embodiments:
[0016] Figure 1 is a cross-sectional schematic view of the present utility model;
[0017] Figure 2 is a front view schematic view of the present utility model;
[0018] Figure 3 is a schematic view of the gear and gear ring meshing structure of the present utility model;
[0019] Figure 4 is a three-dimensional structure schematic view of the loading and unloading mechanism of the present utility model;
[0020] Explanation of reference numerals: 1, processing table; 2, electric push rod one; 3, base; 4, electric push rod two; 5, ejector plate; 6, extendable rubber ring; 7, clamping block; 8, moving rod; 9, arc-shaped groove; 10, rotating ring; 11, driving motor; 12, limiting ring; 13, telescopic rod; 14, flanging block; 15, sleeve; 16, limiting frame; 17, electric push rod three; 18, threaded block; 19, moving plate; 20, fixed seat; 21, movable shaft; 22, limiting rod; 23, column; 24, electric push rod four; 25, moving block; 26, spring; 27, fixed rod; 28, driving gear; 29, gear ring; 30, driving shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following will be combined with the attached Figures 1 to 4A detailed description of the present utility model is given, and the technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.
[0022] The present utility model provides a flanging die for processing a dust cover through improvement, as Figures 1-4As shown in the figure, it includes a processing table 1. An upper and lower material mechanism and a flanging mechanism are arranged on the top of the processing table 1. The upper and lower material mechanism includes an electric push rod two 4, a base 3, an ejector plate 5, an extendable rubber ring 6, a clamping block 7, a moving rod 8, an arc groove 9, a driving motor 11, a column 23, an electric push rod four 24, a moving block 25, a spring 26, a fixed rod 27, a driving gear 28, a gear ring 29 and a driving shaft 30. The electric push rod two 4 is fixedly installed at the bottom of the processing table 1. The base 3 is fixedly installed on the top of the processing table 1. An inner seat is fixedly installed inside the base 3. A chute is opened inside the inner seat. The moving block 25 is movably arranged inside the chute. The two ends of the fixed rod 27 are respectively fixedly connected with the inner wall of the chute. Both the spring 26 and the moving block 25 are movably sleeved outside the fixed rod 27. The clamping block 7 is fixedly installed on the top of the moving block 25. An arc groove 9 is fixedly installed on the inner wall of the clamping block 7. The moving rod 8 is movably inserted into the inside of the clamping block 7, and a vertical rod is fixedly installed at the bottom of the moving rod 8. The electric push rod four 24 is fixedly installed at the bottom of the processing table 1, and the output end of the electric push rod four 24 is movably embedded inside the bottom end of the vertical rod. The gear ring 29 is fixedly installed at the bottom of the base 3. The gear ring 29 is meshed and installed with the driving gear 28. The driving motor 11 is fixedly installed at the bottom of the processing table 1. The output end of the driving motor 11 is fixedly connected with the driving shaft 30. The driving gear 28 is fixedly sleeved on the top end of the driving shaft 30. The output end of the electric push rod two 4 is fixedly connected with the ejector plate 5. The extendable rubber ring 6 is fixedly installed on the inner wall of the ejector plate 5. Support legs are fixedly installed at the bottom of the processing table 1, and foot pads are fixedly installed at the bottom ends of the support legs. The device is externally connected to a power supply to provide electrical energy for the device. The device is externally connected to a controller, and the controller is electrically connected between the electric push rod one 2, the electric push rod two 4, the electric push rod three 17, the electric push rod four 24 and the driving motor 11. By providing the upper and lower material mechanism, during use, according to the size of the dust cover, the electric push rod two 4 is adjusted, so that the height of the ejector plate 5 is adjusted, and then the size of the flanging is adjusted. The dust cover to be flanged is sleeved outside the clamping block 7. The switch of the electric push rod four 24 is turned on, so that the moving rod 8 moves downward, so that the arc groove 9 moves outward, so that the clamping block 7 is clamped with the inner wall of the dust cover, making the two relatively fixed. Then the switch of the driving motor 11 is turned on. Through gear meshing, the driving gear 28 drives the gear ring 29 to rotate, so that the base 3 drives the dust cover to rotate, and then the flanging mechanism is used to perform a pressing and flanging operation on the dust cover. After processing is completed, the electric push rod four 24 is used to make the moving rod 8 move upward, so that the clamping block 7 resets under the action of the spring 26, so that the dust cover is separated from the clamping block 7, and then the top plate is used to directly drop the dust cover.
[0023] The flanging mechanism includes a rotating ring 10, a limiting ring 12, a first electric push rod 2, a telescopic rod 13, a flanging block 14, a sleeve 15, a limiting frame 16, a third electric push rod 17, a threaded block 18, a moving plate 19, a fixed seat 20, a movable shaft 21 and a limiting rod 22. The first electric push rod 2 and the limiting frame 16 are both fixedly installed on the top of the processing table 1. The output end of the first electric push rod 2 is fixedly connected to the moving plate 19. The limiting rods 22 are fixedly installed on the front and rear outer walls of the moving plate 19. The other ends of the limiting rods 22 are movably inserted into the interior of the limiting frame 16. The fixed seat 20 is fixedly installed on the top of the moving plate 19. The two ends of the movable shaft 21 are respectively fixedly connected to the two fixed seats 20 on both sides. The bottom end of the sleeve 15 is movably sleeved outside the movable shaft 21. The threaded block 18 is fixedly installed at the bottom end of the telescopic rod 13. The threaded block 18 is threadedly connected to the sleeve 15. The rotating ring 10 is fixedly sleeved outside the telescopic rod 13. The limiting ring 12 is fixedly installed at the top end of the telescopic rod 13. The flanging block 14 is movably sleeved outside the limiting ring 12. The bottom end of the third electric push rod 17 is movably connected to the moving plate 19. The output end of the third electric push rod 17 is movably connected to the outer wall of the sleeve 15. When in use, turn on the switch of the first electric push rod 2, so that the moving plate 19 moves on the processing table 1, and then turn on the switch of the third electric push rod 17, so that the angle of the sleeve 15 is adjusted adaptively. Rotate the rotating ring 10 to extend the telescopic rod 13 to an appropriate length, so that the flanging block 14 contacts the edge of the dust cover, so that the position and angle of the flanging block 14 can be adjusted, making the device more applicable and suitable for flanging at different angles and lengths, which is convenient for the popularization and use of the device.
[0024] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, it will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0025] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A flanging die for processing a dust cover, comprising a processing table (1), characterized in that: The top of the processing table (1) is provided with a loading and unloading mechanism and a flanging mechanism, and the loading and unloading mechanism comprises an electric push rod 2 (4), a base (3), an ejection plate (5), an extendable rubber ring (6), a clamping block (7), a moving rod (8), an arc groove (9), a driving motor (11), a column (23), an electric push rod 4 (24), a moving block (25), a spring (26), a fixed rod (27), a driving gear (28), a gear ring (29) and a driving shaft (30), the electric push rod 2 (4) is fixedly mounted on the bottom of the processing table (1), the base (3) is fixedly mounted on the top of the processing table (1), an internal seat is fixedly mounted inside the base (3), a sliding groove is opened inside the internal seat, and the moving block (25) is movably arranged Inside the slide groove, the two ends of the fixed rod (27) are respectively fixedly connected to the inner wall of the slide groove, the spring (26) and the moving block (25) are both movably sleeved on the outside of the fixed rod (27), the clamping block (7) is fixedly installed on the top of the moving block (25), the inner wall of the clamping block (7) is fixedly installed with an arc groove (9), the moving rod (8) is movably inserted into the inside of the clamping block (7), and the vertical rod is fixedly installed at the bottom of the moving rod (8), the electric push rod four (24) is fixedly installed at the bottom of the processing table (1), and the output end of the electric push rod four (24) is movably embedded in the bottom end of the vertical rod, the gear ring (29) is fixedly installed at the bottom of the base (3), and the gear ring (29) is meshed with the driving gear (28).
2. The flanging die for processing a dust cover according to claim 1, characterized in that: The output end of the second electric push rod (4) is fixedly connected to the ejection plate (5), and the extendable rubber ring (6) is fixedly mounted on the inner wall of the ejection plate (5).
3. The flanging die for processing a dust cover according to claim 1, characterized in that: A supporting leg is fixedly mounted on the bottom of the processing table (1), and a foot pad is fixedly mounted on the bottom end of the supporting leg.
4. The flanging die for processing a dust cover according to claim 1, characterized in that: The driving motor (11) is fixedly mounted on the bottom of the processing table (1), the output end of the driving motor (11) is fixedly connected to the driving shaft (30), and the driving gear (28) is fixedly sleeved on the top end of the driving shaft (30).
5. The flanging die for processing a dust cover according to claim 1, characterized in that: The flanging mechanism comprises a rotating ring (10), a limiting ring (12), an electric push rod (2), a telescopic rod (13), a flanging block (14), a sleeve (15), a limiting frame (16), an electric push rod (17), a threaded block (18), a movable plate (19), a fixed seat (20), a movable shaft (21) and a limiting rod (22); the electric push rod (2) and the limiting frame (16) are both fixedly mounted on the top of the processing table (1); the output end of the electric push rod (2) is fixedly connected to the movable plate (19); the limiting rod (22) is fixedly mounted on the front and rear outer walls of the movable plate (19); and the other end of the limiting rod (22) is movably plugged into the interior of the limiting frame (16).
6. The flanging die for processing a dust cover according to claim 5, characterized in that: The fixed seat (20) is fixedly mounted on the top of the movable plate (19), the two ends of the movable shaft (21) are respectively fixedly connected to the fixed seats (20) on both sides, the bottom end of the sleeve (15) is movably sleeved on the outside of the movable shaft (21), the threaded block (18) is fixedly mounted on the bottom end of the telescopic rod (13), the threaded block (18) is threadedly connected to the sleeve (15), the rotating ring (10) is fixedly sleeved on the outside of the telescopic rod (13), the limiting ring (12) is fixedly mounted on the top of the telescopic rod (13), and the flange block (14) is movably sleeved on the outside of the limiting ring (12).
7. The flanging die for processing a dust cover according to claim 6, characterized in that: The bottom end of the electric push rod three (17) is movably connected to the moving plate (19), and the output end of the electric push rod three (17) is movably connected to the outer wall of the sleeve (15).