A press riveting device for silicon steel sheet processing
By designing an automatic alignment and fixing riveting device for silicon steel sheets, the problems of misalignment and cumbersome feeding in silicon steel sheet processing were solved, improving production efficiency and quality while reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-18
- Publication Date
- 2026-03-31
AI Technical Summary
Existing silicon steel sheet processing equipment has a fixed structure and poor versatility, which makes silicon steel sheets prone to shifting and becoming uneven during processing, affecting quality and performance. In addition, the feeding process is cumbersome and increases production costs.
A riveting device comprising an alignment mechanism, a correction component, a clamping component, a locking component, and a holding component is designed. It automatically aligns and fixes silicon steel sheets through mechanical structures such as sliders, grooves, telescopic columns, and motors, reducing manual operation and ensuring stamping quality and efficiency.
It enables automatic alignment and fixing of silicon steel sheets, reduces manual labor intensity, decreases the number of defective products, improves production efficiency and safety, and reduces production costs.
Smart Images

Figure CN117161232B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of silicon steel sheet processing technology, and specifically to a riveting device for silicon steel sheet processing. Background Technology
[0002] Silicon steel sheets are a soft magnetic alloy of silicon and iron with extremely low carbon content. They are mainly used to make the cores of various transformers, motors, and generators. To reduce eddy currents and hysteresis losses generated in the core by the alternating magnetic field during operation and to prevent overheating of the core, the core and armature of AC contactors are generally made of stacked silicon steel sheets. Currently, most silicon steel sheet riveting machines and riveting dies have a fixed structure, which has poor versatility and is not conducive to reducing production costs.
[0003] During the processing, silicon steel sheets are prone to shifting or becoming uneven, resulting in a large number of defective products. The riveting device may cause uneven riveting pressure, resulting in insufficient connection between silicon steel sheets, which affects the quality and performance of the silicon steel sheets. Currently, feeding is done manually by stacking several silicon steel sheets, which is troublesome to replace. Summary of the Invention
[0004] To address the shortcomings of existing technologies, the technical solution adopted by this invention is as follows: A riveting device for processing silicon steel sheets according to this invention includes a worktable, a stamping table fixedly connected to the top of the worktable, a stamping head fixedly connected to the bottom of the stamping table, a holding mechanism fixedly connected to the top of the worktable away from the stamping table, an alignment mechanism fixedly connected to the top of the holding mechanism, a feeding mechanism fixedly connected to the top of the holding mechanism away from the alignment mechanism, a feeding belt provided below the feeding mechanism, the outer wall of the feeding belt fixedly connected to the top of the worktable, and a stamping mechanism fixedly connected to the central axis of the top of the worktable.
[0005] Preferably, the alignment mechanism includes a first sliding rod, the two ends of which are fixedly connected to the top of the holding mechanism. A first slider is slidably connected to the outer wall of the first sliding rod. A first mounting plate is fixedly connected to the top of the first slider. A correction component is fixedly connected to the bottom of the first mounting plate to align the gaps of the silicon steel sheets. This facilitates the subsequent stamping mechanism to fix and stamp the silicon steel sheets, reduces the workload of manually aligning each silicon steel sheet, and avoids misalignment during manual alignment that could cause the device to stop operating or damage the silicon steel sheets, resulting in wasted raw materials and increased production costs.
[0006] Preferably, the holding mechanism includes a guide plate, the bottom of which is fixedly connected to the top of the worktable. The guide plate is symmetrically arranged around the stamping mechanism. A groove is provided at the end of the guide plate away from the stamping table. A clamping component is slidably connected to the inner wall of the groove, which works in conjunction with the correction component to adjust the silicon steel sheets so that each silicon steel sheet maintains a consistent angle, facilitating subsequent processing.
[0007] Preferably, the stamping mechanism includes a third telescopic column, the bottom of which is fixedly connected to the top of the worktable. A movable plate is fixedly connected to the top of the third telescopic column, and a second spring is fixedly connected to the bottom of the movable plate. The end of the second spring away from the movable plate is fixedly connected to the top of the worktable. A clamping assembly is fixedly connected to the top of the movable plate. A silicon steel sheet is provided on the outside of the clamping assembly, and the inner wall of the silicon steel sheet is sleeved with the outer wall of the clamping assembly. A stamping seat is provided at the bottom of the silicon steel sheet, and the bottom of the inner wall of the stamping seat contacts the bottom of the silicon steel sheet. The bottom of the stamping seat is fixedly connected to the top of the worktable to prevent positional displacement during the descent, which would affect the quality of the stamped part. During stamping, the clamping assembly moves down with the stamping head, ensuring full contact between the stamping head and the silicon steel sheet, and uniform pressing pressure.
[0008] Preferably, the feeding mechanism includes a second slide rod, a second slider is slidably connected to the outer wall of the second slide rod, a second mounting plate is fixedly connected to the top of the second slider, a second telescopic column is fixedly connected to the bottom of the second mounting plate, and a clamping assembly is fixedly connected to the bottom of the second telescopic column. This avoids the difficulty of manually removing the material and the danger of putting hands into the stamping head, thus protecting the health of the workers.
[0009] Preferably, the correction component includes a first telescopic column, a turntable rotatably connected to the bottom of the first telescopic column, a locking block uniformly fixedly connected to the bottom of the turntable, a second telescopic rod fixedly connected to the bottom of the locking block, a limit block fixedly connected to the bottom of the second telescopic rod, and a first spring fixedly connected to the bottom of the second telescopic rod. The end of the first spring away from the second telescopic rod is fixedly connected to the top of the limit block. This avoids misalignment during stamping, which could cause defects and render the product unusable. At the same time, it reduces the workload of workers manually aligning each silicon steel sheet, lowers the difficulty of the work, and improves work efficiency.
[0010] Preferably, the clamping assembly includes a first telescopic rod, the outer wall of which is slidably connected to the inner wall of the slide groove. A connecting plate is fixedly connected to the end of the first telescopic rod away from the guide plate. A rotating frame is rotatably connected to the outer wall of the connecting plate. Rollers are rotatably connected to the inner wall of the rotating frame. Anti-slip strips are uniformly fixedly connected to the end of the connecting plate away from the first telescopic rod. A base plate is fixedly connected to the bottom of the connecting plate. This eliminates the need for manual alignment of each silicon steel sheet before stamping, reducing labor intensity, lowering the probability of accidents, accelerating the feeding speed of silicon steel sheets, and improving production efficiency.
[0011] Preferably, the clamping assembly includes a support plate, a motor is fixedly connected to the top of the support plate, a third telescopic rod is rotatably connected to the outer wall of the motor, a first rotating rod is rotatably connected to the end of the third telescopic rod away from the motor, a connecting block is fixedly connected to the bottom of the first rotating rod, a second rotating rod is rotatably connected to the outer wall of the connecting block, the end of the second rotating rod away from the connecting block is rotatably connected to the end of the support plate away from the third telescopic rod, and a clamping block is fixedly connected to the bottom of the second rotating rod. This eliminates the need for manual removal of the stamped parts, protects the health of workers, reduces the probability of accidents, and improves production speed.
[0012] Preferably, the clamping assembly includes a fixing groove, the bottom of which is fixedly connected to the top of the moving plate. A limit rod is slidably connected to the inner wall of the fixing groove, and a combined connecting rod is rotatably connected to the outer wall of the limit rod. A limit strip is rotatably connected to the end of the combined connecting rod away from the limit rod. The bottom of the limit strip is fixedly connected to the top of the moving plate, and a limit post is fixedly connected to the central axis of the top of the moving plate. This avoids affecting the stamping of silicon steel sheets, reduces the number of defective products, saves raw materials, and reduces unnecessary production costs.
[0013] The beneficial effects of this invention are as follows:
[0014] 1. This invention, by setting up an alignment mechanism, has a first slider driving a first mounting plate to reciprocate on a first sliding rod. During use, workers stack silicon steel sheets on the holding mechanism, and the alignment component adjusts the stacked silicon steel sheets to align the gaps between them. This facilitates the subsequent stamping mechanism to fix and stamp the silicon steel sheets, reducing the workload of manually aligning each silicon steel sheet and avoiding misalignment during manual alignment that could cause the device to stop operating or damage the silicon steel sheets, resulting in wasted materials and increased production costs.
[0015] 2. This invention, through the setting of a correction component and a clamping component, allows the operator to place silicon steel sheets on the holding mechanism. Rollers assist the silicon steel sheets in rotating, helping them to quickly align. After alignment, the first telescopic rod extends, and the connecting plates on both sides press inward, ensuring tight contact between the silicon steel sheets and the anti-slip strips, thus fixing the silicon steel sheets and preventing further displacement. The turntable drives the locking block and the second telescopic rod to rotate. When the limiting block rotates to fully engage with the gaps in the silicon steel sheets, the second telescopic rod extends, inserting the limiting block into the gaps in the silicon steel sheets. The turntable continues to rotate, causing the limiting blocks to be inserted into the gaps of each silicon steel sheet, and then rotates to engage with the clamping assembly of the stamping mechanism. When the angles of the parts are consistent, the rotation stops. When the parts move directly above the clamping assembly, the distance between the clamping assemblies on both sides gradually increases, aligning the silicon steel sheet with the clamping assembly. Gravity causes the silicon steel sheet to fall automatically and lock into the clamping assembly. After a second adjustment, the parts are stamped. This eliminates the need for manual alignment of each silicon steel sheet before stamping, reducing labor intensity and the risk of accidents. It also speeds up the feeding of silicon steel sheets, automatically aligns the angles of the silicon steel sheets, and avoids defects caused by misalignment during stamping, which could render the product unusable. Furthermore, it reduces the workload of manually aligning each silicon steel sheet, lowers the difficulty of the work, and improves work efficiency.
[0016] 3. This invention, by setting up a clamping assembly, allows the silicon steel sheet to gradually slide down aligned with the limiting post and land at the bottom of the stamping seat. The limiting rod moves along the fixed groove, driving the combined connecting rod to open. Together with the limiting strip, the gaps of the silicon steel sheet are adjusted and aligned again, ensuring that all silicon steel sheets have the same angle and direction during stamping. During stamping, the stamping head contacts the top of the limiting post, and the entire clamping assembly descends with the stamping head. The second spring retracts, retracting the clamping assembly into the stamping seat, avoiding affecting the stamping of the silicon steel sheet, reducing the number of defective products, saving raw materials, and reducing unnecessary production costs.
[0017] 4. By setting up a clamping assembly, after stamping, the second telescopic column extends and drives the bearing plate to move downward. When the clamping block is inserted into the silicon steel sheet, the motor drives the third telescopic rod to rotate, causing the first rotating rod to move downward, thereby driving the second rotating rod to rotate around the bearing plate. This allows the clamping block to clamp the stamped part from the inside, taking it away from the stamping seat and placing it on the unloading belt. There is no need for manual removal of the stamped part, which protects the health of workers, reduces the probability of accidents, and improves production speed. Attached Figure Description
[0018] Figure 1 This is a front view of the entire invention;
[0019] Figure 2 This is a schematic diagram of the overall structure of the present invention;
[0020] Figure 3 This is a schematic diagram of the alignment mechanism of the present invention;
[0021] Figure 4 This is a schematic diagram of the feeding mechanism of the present invention;
[0022] Figure 5 This is a schematic diagram of the stamping mechanism of the present invention;
[0023] Figure 6 This is a schematic diagram of the clamping assembly of the present invention;
[0024] Figure 7 This is a schematic diagram of the structure of the correction component of the present invention;
[0025] Figure 8 This is the present invention. Figure 4 Schematic diagram of the structure at point A;
[0026] Figure 9 This is a schematic diagram of the clamping component of the present invention;
[0027] In the diagram: 1. Workbench; 2. Stamping table; 3. Stamping head; 4. Holding mechanism; 401. Guide plate; 402. Slide groove; 403. Clamping assembly; 4031. First telescopic rod; 4032. Connecting plate; 4033. Base plate; 4034. Rotating frame; 4035. Roller; 4036. Anti-slip strip; 5. Alignment mechanism; 501. First sliding rod; 502. First slider; 503. First mounting plate; 504. Correction assembly; 5041. First telescopic column; 5042. Turntable; 5043. Locking block; 5044. Second telescopic rod; 5045. First spring; 5046. Limiting block; 6. Unloading mechanism; 601. Second 602. Sliding rod; 603. Second slider; 604. Second mounting plate; 605. Second telescopic column; 606. Clamping assembly; 6051. Bearing plate; 6052. Motor; 6053. Third telescopic rod; 6054. First rotating rod; 6055. Connecting block; 6056. Second rotating rod; 6057. Clamping block; 7. Feeding belt; 8. Stamping mechanism; 801. Third telescopic column; 802. Second spring; 803. Moving plate; 804. Clamping assembly; 8041. Fixing groove; 8042. Limiting rod; 8043. Combined connecting rod; 8044. Limiting strip; 8045. Limiting post; 805. Stamping seat; 806. Silicon steel sheet. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.
[0029] Example 1, using Figures 1-5 The following describes a riveting device for processing silicon steel sheet 806 according to one embodiment of the present invention.
[0030] like Figures 1-5 As shown, the riveting device for processing silicon steel sheet 806 according to the present invention includes a worktable 1, a stamping table 2 fixedly connected to the top of the worktable 1, a stamping head 3 fixedly connected to the bottom of the stamping table 2, a holding mechanism 4 fixedly connected to the top of the worktable 1 away from the stamping table 2, an alignment mechanism 5 fixedly connected to the top of the holding mechanism 4, a feeding mechanism 6 fixedly connected to the top of the holding mechanism 4 away from the alignment mechanism 5, a feeding belt 7 arranged below the feeding mechanism 6, the outer wall of the feeding belt 7 fixedly connected to the top of the worktable 1, and a stamping mechanism 8 fixedly connected to the central axis of the top of the worktable 1.
[0031] The alignment mechanism 5 includes a first slide rod 501, with both ends of the first slide rod 501 fixedly connected to the top of the holding mechanism 4. A first slider 502 is slidably connected to the outer wall of the first slide rod 501. A first mounting plate 503 is fixedly connected to the top of the first slider 502. A correction component 504 is fixedly connected to the bottom of the first mounting plate 503. The first slider 502 drives the first mounting plate 503 to reciprocate on the first slide rod 501. During use, the operator stacks silicon steel sheets 806 on the holding mechanism 4. The correction component 504 adjusts the stacked silicon steel sheets 806 to align the gaps between them, facilitating the subsequent stamping mechanism 8 to fix and stamp the silicon steel sheets 806. This reduces the workload of manually aligning each silicon steel sheet 806 and avoids misalignment during manual alignment, which could lead to device shutdown or damage to the silicon steel sheets 806, resulting in wasted materials and increased production costs.
[0032] The holding mechanism 4 includes a guide plate 401. The bottom of the guide plate 401 is fixedly connected to the top of the worktable 1. The guide plate 401 is symmetrically arranged with the stamping mechanism 8 as the center. A slide groove 402 is opened at the end of the guide plate 401 away from the stamping table 2. A clamping component 403 is slidably connected to the inner wall of the slide groove 402. The operator stacks the silicon steel sheets 806 on the clamping component 403 and adjusts the silicon steel sheets 806 with the correction component 504 so that each silicon steel sheet 806 maintains the same angle, which is convenient for subsequent processing.
[0033] The stamping mechanism 8 includes a third telescopic column 801, the bottom of which is fixedly connected to the top of the worktable 1. A movable plate 803 is fixedly connected to the top of the third telescopic column 801. A second spring 802 is fixedly connected to the bottom of the movable plate 803. The end of the second spring 802 away from the movable plate 803 is fixedly connected to the top of the worktable 1. A clamping assembly 804 is fixedly connected to the top of the movable plate 803. A silicon steel sheet 806 is provided on the outside of the clamping assembly 804. The inner wall of the silicon steel sheet 806 is sleeved with the outer wall of the clamping assembly 804. A stamping seat 805 is provided at the bottom of the silicon steel sheet 806. The bottom of the inner wall of the stamping seat 805 contacts the bottom of the silicon steel sheet 806. The bottom of the base 805 is fixedly connected to the top of the workbench 1. After the stacked and adjusted silicon steel sheets 806 are adjusted by the holding mechanism 4, they are moved above the stamping base 805. The clamping components 403 on both sides are opened up, and the silicon steel sheets 806 are in contact with the top of the clamping components 804. The gap of the silicon steel sheets 806 is aligned with the limiting post 8045 of the clamping components 403. The silicon steel sheets 806 are stacked on the stamping base 805. The clamping components 804 are used to adjust the silicon steel sheets 806 again to avoid positional deviation during the falling process, which would affect the quality of the stamped parts. During stamping, the clamping components 804 move down with the stamping head 3, so that the stamping head 3 and the silicon steel sheets 806 are in full contact and the pressing pressure is uniform.
[0034] The unloading mechanism 6 includes a second slide rod 601, a second slider 602 slidably connected to the outer wall of the second slide rod 601, a second mounting plate 603 fixedly connected to the top of the second slider 602, a second telescopic column 604 fixedly connected to the bottom of the second mounting plate 603, and a clamping assembly 605 fixedly connected to the bottom of the second telescopic column 604. After stamping, the clamping assembly 804 pushes the stamped part upward, the second telescopic column 604 extends, and drives the clamping assembly 605 to move downward, inserting the clamping block 5043 into the gap of the stamped part, clamping the product out and placing it on the unloading belt 7. This avoids the difficulty of manually picking up the material and the danger of putting hands into the stamping head 3, thus protecting the health of the workers.
[0035] The specific workflow is as follows:
[0036] During operation, the operator places silicon steel sheets 806 on the clamping assembly 403. The alignment assembly 504 adjusts the stacked silicon steel sheets 806 to align their gaps. After being adjusted by the holding mechanism 4, the stacked and adjusted silicon steel sheets 806 are moved above the stamping seat 805. The clamping assemblies 403 on both sides are widened, and the tops of the silicon steel sheets 806 come into contact with the clamping assembly 804, aligning the gaps between the silicon steel sheets 806 with the clamping assembly. The limiting post 8045 of part 403 is used to stack silicon steel sheet 806 on stamping base 805. The silicon steel sheet 806 is adjusted again by clamping component 804, and then stamping is performed. During stamping, clamping component 804 moves down with stamping head 3. After stamping is completed, clamping component 804 pushes the stamped part upward, clamping component 605 moves downward, inserts clamping block 5043 into the gap of stamped part, clamps the product out and places it on unloading belt 7 for unloading.
[0037] Example 2, using Figures 6-9 The following describes a riveting device for processing silicon steel sheet 806 according to one embodiment of the present invention.
[0038] like Figures 6-9 As shown, the riveting device for processing silicon steel sheet 806 according to the present invention, based on Embodiment 1, includes a correction component 504 comprising a first telescopic column 5041, a turntable 5042 rotatably connected to the bottom of the first telescopic column 5041, a locking block 5043 uniformly fixedly connected to the bottom of the turntable 5042, a second telescopic rod 5044 fixedly connected to the bottom of the locking block 5043, a limit block 5046 fixedly connected to the bottom of the second telescopic rod 5044, and a first spring 5045 fixedly connected to the bottom of the second telescopic rod 5044. One end of the first spring 5045 away from the second telescopic rod 5044 is fixedly connected to the top of the limit block 5046. After the operator places the silicon steel sheet 806 on the holding mechanism 4, the turntable 5042 drives the locking block 5043 and the second telescopic rod 5044 to rotate. When the limit block 5046 rotates to the position of the silicon steel sheet 806... When the gaps are completely fitted, the second telescopic rod 5044 extends, inserting the limiting block 5046 into the gap of the silicon steel sheet 806. The turntable 5042 continues to rotate, driving the limiting block 5046 to rotate until it is aligned with the angle of the clamping component 804 of the stamping mechanism 8. Then, it stops rotating, and the holding mechanism 4 moves the silicon steel sheet 806 above the stamping mechanism 8, bringing the stacked silicon steel sheet 806 into contact with the top of the stamping mechanism 8. Then, it is removed, allowing the silicon steel sheet 806 to fall freely. The clamping component 804 fits the silicon steel sheet 806 onto its outer wall along the gaps, waiting for stamping. The mechanism automatically aligns the angle of the silicon steel sheet 806, avoiding defects caused by misalignment during stamping that would render the product unusable. At the same time, it reduces the workload of workers manually aligning each silicon steel sheet 806, lowers the difficulty of the work, and improves work efficiency.
[0039] The clamping assembly 403 includes a first telescopic rod 4031, the outer wall of which is slidably connected to the inner wall of the slide groove 402. A connecting plate 4032 is fixedly connected to the end of the first telescopic rod 4031 away from the guide plate 401. A rotating frame 4034 is rotatably connected to the outer wall of the connecting plate 4032, and rollers 4035 are rotatably connected to the inner wall of the rotating frame 4034. Anti-slip strips 4036 are evenly fixedly connected to the end of the connecting plate 4032 away from the first telescopic rod 4031. A base plate 4033 is fixedly connected to the bottom of the connecting plate 4032. When a silicon steel sheet 806 is placed on the base plate 4033, the rotating frame 4034 drives the rollers 4035 to contact the surface of the silicon steel sheet 806. This adjustment is performed in conjunction with the calibration assembly 504 to adjust each silicon steel sheet 806. The roller 4035 assists the silicon steel sheet 806 in rotating, helping the silicon steel sheet 806 to quickly align. After alignment, the first telescopic rod 4031 extends, and the connecting plates 4032 on both sides press inward, making the silicon steel sheet 806 in close contact with the anti-slip strip 4036, fixing the silicon steel sheet 806 and preventing it from shifting again. When it moves directly above the clamping assembly 804, the distance between the clamping assemblies 403 on both sides gradually increases, aligning the silicon steel sheet 806 with the clamping assembly 804. Gravity causes the silicon steel sheet 806 to fall automatically and be clamped by the clamping assembly 804. After a second adjustment, it is stamped. It is not necessary to manually align each silicon steel sheet 806 before stamping, which reduces the intensity of manual labor, lowers the probability of danger, speeds up the feeding speed of the silicon steel sheet 806, and improves production efficiency.
[0040] The clamping assembly 605 includes a support plate 6051. A motor 6052 is fixedly connected to the top of the support plate 6051. A third telescopic rod 6053 is rotatably connected to the outer wall of the motor 6052. A first rotating rod 6054 is rotatably connected to the end of the third telescopic rod 6053 away from the motor 6052. A connecting block 6055 is fixedly connected to the bottom of the first rotating rod 6054. A second rotating rod 6056 is rotatably connected to the outer wall of the connecting block 6055. The end of the second rotating rod 6056 away from the connecting block 6055 is rotatably connected to the end of the support plate 6051 away from the third telescopic rod 6053. A clamping block 6057 is fixedly connected to the bottom. After stamping, the second telescopic column 604 extends and drives the bearing plate 6051 to move downward. When the clamping block 6057 is inserted into the silicon steel sheet 806, the motor 6052 drives the third telescopic rod 6053 to rotate, causing the first rotating rod 6054 to move downward, thereby driving the second rotating rod 6056 to rotate around the bearing plate 6051. This allows the clamping block 6057 to clamp the stamped part from the inside and carry it away from the stamping seat 805 and place it on the unloading belt 7. There is no need for manual removal of the stamped part, which protects the health of the workers, reduces the probability of accidents, and improves the production rate.
[0041] The clamping assembly 804 includes a fixing groove 8041, the bottom of which is fixedly connected to the top of the movable plate 803. A limit rod 8042 is slidably connected to the inner wall of the fixing groove 8041. A combined connecting rod 8043 is rotatably connected to the outer wall of the limit rod 8042. A limit strip 8044 is rotatably connected to the end of the combined connecting rod 8043 away from the limit rod 8042. The bottom of the limit strip 8044 is fixedly connected to the top of the movable plate 803. A limit post 8045 is fixedly connected to the central axis at the top of the movable plate 803. The silicon steel sheet 806 aligns with the limit post 8045 and gradually slides down, landing on the stamping seat. At the bottom of 805, the limiting rod 8042 moves along the fixing groove 8041, driving the combined connecting rod 8043 to open. Together with the limiting strip 8044, the gaps of the silicon steel sheets 806 are adjusted and aligned again to ensure that all silicon steel sheets 806 have the same angle and direction during stamping. During stamping, the stamping head 3 contacts the top of the limiting post 8045, and the clamping assembly 804 descends with the stamping head 3. The second spring 802 retracts, retracting the clamping assembly 804 into the stamping seat 805 to avoid affecting the stamping of the silicon steel sheets 806, reduce the number of defective products, save raw materials, and reduce unnecessary production costs.
[0042] The specific workflow is as follows:
[0043] During operation, the silicon steel sheet 806 is placed on the base plate 4033. The rotating frame 4034 drives the roller 4035 to contact the surface of the silicon steel sheet 806. When adjusting each silicon steel sheet 806 with the calibration component 504, the roller 4035 assists in the rotation of the silicon steel sheet 806, helping it to quickly align. At this time, the turntable 5042 drives the locking block 5043 and the second telescopic rod 5044 to rotate. When the limiting block 5046 rotates to fully engage with the gap in the silicon steel sheet 806, the second telescopic rod 5044 extends, inserting the limiting block 5046 into the silicon steel sheet 806. With the gap at 06, the turntable 5042 continues to rotate, causing the limit block 5046 to be inserted into the gap of each silicon steel sheet 806. After rotating to the same angle as the clamping component 804 of the stamping mechanism 8, the rotation stops. After alignment, the first telescopic rod 4031 extends, and the connecting plates 4032 on both sides press inward, so that the silicon steel sheet 806 is in close contact with the anti-slip strip 4036, fixing the silicon steel sheet 806 and preventing it from shifting again. When it moves directly above the clamping component 804, the distance between the clamping components 403 on both sides gradually increases, aligning the silicon steel sheet 806 with the clamping component 804, using gravity... Force causes the silicon steel sheet 806 to fall automatically and engage with the clamping assembly 804. After a second adjustment, it is stamped. The silicon steel sheet 806 aligns with the limiting post 8045 and gradually slides down, landing at the bottom of the stamping seat 805. The limiting rod 8042 moves along the fixing groove 8041, driving the combined connecting rod 8043 to open. Together with the limiting strip 8044, the gaps between the silicon steel sheets 806 are adjusted and aligned again to ensure that all silicon steel sheets 806 have the same angle and direction during stamping. During stamping, the stamping head 3 contacts the top of the limiting post 8045, and the entire clamping assembly 804 descends with the stamping head 3. The second spring 802 retracts, pulling the clamping assembly 804 back into the stamping seat 805 to avoid affecting the stamping of the silicon steel sheet 806. After stamping, the second telescopic column 604 extends, driving the bearing plate 6051 to move downward. When the clamping block 6057 is inserted into the silicon steel sheet 806, the motor 6052 drives the third telescopic rod 6053 to rotate, causing the first rotating rod 6054 to move downward, thereby driving the second rotating rod 6056 to rotate around the bearing plate 6051, so that the clamping block 6057 clamps the stamped part from the inside, takes it away from the stamping seat 805, and places it on the unloading belt 7.
[0044] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A press riveting device for processing silicon steel sheet, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected with a punching table (2), the bottom of the punching table (2) is fixedly connected with a punching head (3), one end of the top of the workbench (1) away from the punching table (2) is fixedly connected with a containing mechanism (4), the top of the containing mechanism (4) is fixedly connected with an alignment mechanism (5), one end of the top of the containing mechanism (4) away from the alignment mechanism (5) is fixedly connected with a blanking mechanism (6), the lower portion of the blanking mechanism (6) is provided with a blanking belt (7), the outer wall of the blanking belt (7) is fixedly connected with the top of the workbench (1), and the top of the workbench (1) is fixedly connected with a punching mechanism (8) at the middle shaft. The alignment mechanism (5) comprises a first slide rod (501), both ends of the first slide rod (501) are fixedly connected with the top of the containing mechanism (4), the outer wall of the first slide rod (501) is slidably connected with a first sliding block (502), the top of the first sliding block (502) is fixedly connected with a first mounting plate (503), and the bottom of the first mounting plate (503) is fixedly connected with a correction assembly (504). The correction assembly (504) comprises a first telescopic column (5041), the bottom of the first telescopic column (5041) is rotatably connected with a rotating disc (5042), the bottom of the rotating disc (5042) is uniformly fixedly connected with a clamping block (5043), the bottom of the clamping block (5043) is fixedly connected with a second telescopic rod (5044), the bottom of the second telescopic rod (5044) is fixedly connected with a limiting block (5046), the bottom of the second telescopic rod (5044) is fixedly connected with a first spring (5045), and one end of the first spring (5045) away from the second telescopic rod (5044) is fixedly connected with the top of the limiting block (5046). The containing mechanism (4) comprises a guide plate (401), the bottom of the guide plate (401) is fixedly connected with the top of the workbench (1), the guide plate (401) is symmetrically arranged with the punching mechanism (8) as the center, one end of the guide plate (401) away from the punching table (2) is provided with a sliding groove (402), and the inner wall of the sliding groove (402) is slidably connected with a clamping assembly (403). The clamping assembly (403) comprises a first telescopic rod (4031), the outer wall of the first telescopic rod (4031) is slidably connected with the inner wall of the sliding groove (402), one end of the first telescopic rod (4031) away from the guide plate (401) is fixedly connected with a connecting plate (4032), the outer wall of the connecting plate (4032) is rotatably connected with a rotating frame (4034), the inner wall of the rotating frame (4034) is rotatably connected with a roller (4035), one end of the connecting plate (4032) away from the first telescopic rod (4031) is uniformly fixedly connected with an anti-skid strip (4036), and the bottom of the connecting plate (4032) is fixedly connected with a bottom plate (4033).
2. The riveting device for processing silicon steel sheet according to claim 1, characterized in that: The blanking mechanism (6) comprises a second slide rod (601), the outer wall of the second slide rod (601) is slidably connected with a second sliding block (602), the top of the second sliding block (602) is fixedly connected with a second mounting plate (603), the bottom of the second mounting plate (603) is fixedly connected with a second telescopic column (604), and the bottom of the second telescopic column (604) is fixedly connected with a clamping assembly (605).
3. The riveting device for processing silicon steel sheet according to claim 2, characterized in that: The clamping assembly (605) comprises a bearing plate (6051), the top of the bearing plate (6051) is fixedly connected with a motor (6052), the outer wall of the motor (6052) is rotatably connected with a third telescopic rod (6053), and one end, away from the motor (6052), of the third telescopic rod (6053) is rotatably connected with a first rotating rod (6054).
4. The riveting device for processing silicon steel sheet according to claim 3, characterized in that: The bottom of the first rotating rod (6054) is fixedly connected with a connecting block (6055), the outer wall of the connecting block (6055) is uniformly rotatably connected with a second rotating rod (6056), one end, away from the connecting block (6055), of the second rotating rod (6056) is rotatably connected with one end, away from the third telescopic rod (6053), of the bearing plate (6051), and the bottom of the second rotating rod (6056) is fixedly connected with a clamping block (6057).
5. The riveting device for processing silicon steel sheet according to claim 1, characterized in that: The stamping mechanism (8) comprises a third telescopic column (801), the bottom of the third telescopic column (801) is fixedly connected with the top of the workbench (1), the top of the third telescopic column (801) is fixedly connected with a moving plate (803), the bottom of the moving plate (803) is fixedly connected with a second spring (802), one end, away from the moving plate (803), of the second spring (802) is fixedly connected with the top of the workbench (1), the top of the moving plate (803) is fixedly connected with a clamping assembly (804), the outside of the clamping assembly (804) is provided with a silicon steel sheet (806), the inner wall of the silicon steel sheet (806) is in sleeving connection with the outer wall of the clamping assembly (804), the bottom of the silicon steel sheet (806) is provided with a stamping seat (805), the bottom of the inner wall of the stamping seat (805) is in contact with the bottom of the silicon steel sheet (806), and the bottom of the stamping seat (805) is fixedly connected with the top of the workbench (1).
6. The riveting device for processing silicon steel sheet according to claim 5, characterized in that: The clamping assembly (804) comprises a fixed groove (8041), the bottom of the fixed groove (8041) is fixedly connected with the top of the moving plate (803), the inner wall of the fixed groove (8041) is slidably connected with a limiting rod (8042), the outer wall of the limiting rod (8042) is rotatably connected with a combined connecting rod (8043), one end, away from the limiting rod (8042), of the combined connecting rod (8043) is rotatably connected with a limiting strip (8044), and the bottom of the limiting strip (8044) is fixedly connected with the top of the moving plate (803).
Citation Information
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