Riveting device for inner roller of washing machine
By designing an automated washing machine inner drum riveting device, which utilizes drive, rotation, clamping, support, and riveting mechanisms, the device achieves automated positioning and riveting of the inner drum sheet metal, solving the problem of low automation in riveting and improving riveting quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI FIKE INTELLIGENT ELECTRICAL APPLIANCES CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-15
AI Technical Summary
The riveting process for the inner drum of existing washing machines has a low degree of automation, and manual operation makes it difficult to guarantee quality.
Design an automated device that includes driving, rotating, clamping, supporting, adjusting, and riveting mechanisms. The device transports inner roller plates via a conveyor, enabling omnidirectional movement, bending, and riveting, thus replacing manual operation.
It improves the automation and precision of riveting operations, enhances riveting quality and efficiency, and ensures the stability of riveting.
Smart Images

Figure CN224238192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of washing machine processing technology, and in particular to a riveting device for the inner drum of a washing machine. Background Technology
[0002] When processing a washing machine, the inner drum needs to be riveted. Since the raw material of the inner drum is a flat structure, it needs to be bent into a circle and its edges partially overlapped during the riveting process. Finally, the inner drum is riveted manually using a hand-held rivet gun. The automation level and efficiency of the inner drum riveting operation are low, and it is also difficult to guarantee the riveting quality by manual operation. To address these issues, we propose a washing machine inner drum riveting device. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a riveting device for the inner drum of a washing machine.
[0004] The present invention solves its technical problem through the following technical solution: It includes a frame, with a mounting bracket fixed to the top edge of the frame by bolts; multiple conveyors are arranged on the inner wall of the frame; a pair of placement slots are opened on the side wall of the frame; a drive mechanism is arranged on one side of the frame; the drive mechanism includes a mounting block, which is fixed to the bottom of the frame by bolts; a mounting groove is fixed to one side of the mounting block by bolts; a drive motor A is fixed to one end of the mounting groove; a lead screw A is fixed to the output end of the drive motor A; a sliding seat A is arranged on the outer side of the lead screw A; a mounting column is fixed to the top of the sliding seat A by bolts; a drive motor B is fixed to the top of the mounting column by bolts; a lead screw B is fixed to the output end of the drive motor B; a sliding seat B is arranged on the outer side of the lead screw B; and a rotating mechanism is arranged on one side of the sliding seat B.
[0005] The rotating mechanism includes a motor mounting bracket, on one side of which a sliding seat B is fixed by bolts. A geared motor is fixed to the inner wall of the motor mounting bracket. A drive shaft is fixed to the output end of the geared motor. A rotating seat is fixed to one end of the drive shaft. A clamping mechanism is provided on one side of the rotating seat. A support mechanism is provided on the top of the frame. An adjustment mechanism is provided on the top of the mounting bracket. A riveting mechanism is provided at the bottom of the adjustment mechanism.
[0006] As a further improvement of this utility model, a control panel is fixed to one side of the mounting bracket.
[0007] As a further embodiment of this utility model: the clamping mechanism includes a mounting slide, which is fixed to one side of the rotating seat by bolts. A clamping rod A is fixed to one side of the mounting slide. A hydraulic rod is fixed to the top of the mounting slide by bolts. A driving block is fixed to the bottom of the hydraulic rod. A clamping rod B is fixed to one side of the driving block.
[0008] As a further improvement of this utility model: an inner roller raw material plate body is provided on the outer side of the clamping rod B, and a plurality of rivets are provided on the inner wall of the inner roller raw material plate body.
[0009] As a further embodiment of this utility model: the support mechanism includes a mounting column, the mounting column is fixed to the top of the frame by bolts, a support base is fixed to one side of the mounting column, and multiple riveted bases are fixed to the top of the support base.
[0010] As a further embodiment of this utility model: the adjustment mechanism includes a mounting groove B, which is fixed to the top of the mounting bracket by bolts. An adjustment motor A is fixed to one end of the mounting groove B, and a screw A is fixed to the output end of the adjustment motor A. A sliding block A is provided on the outside of the screw A, and a connecting bracket is fixed to the bottom of the sliding block A.
[0011] As a further embodiment of this utility model: the riveting mechanism includes a mounting frame, which is fixed to the bottom of the connecting bracket by bolts. An adjusting motor B is fixed to one side of the mounting frame by bolts. A screw B is fixed to the output end of the adjusting motor B. A sliding block B is provided on the outside of the screw B. An electric telescopic rod is fixed to the top of the sliding block B. A drive plate is fixed to the bottom of the electric telescopic rod. A rivet gun is fixed to the bottom of the drive plate by bolts.
[0012] As a further improvement of this utility model: a limiting slider is fixed on the outer side of the sliding block B, and the limiting slider is slidably connected to the mounting frame.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0014] 1. By setting up a drive mechanism to drive the clamping mechanism to move in all directions, the clamping mechanism can be moved to the placement slot. The inner roller plate is transported by the conveyor and passes through the clamping mechanism. The clamping mechanism clamps the inner roller and moves the inner roller plate to the support mechanism. The rotating mechanism drives the clamping mechanism to rotate, which can bend the inner roller plate and place it on the support mechanism with its edges overlapping. This realizes the automated positioning operation of the inner roller plate. The adjustment mechanism and the riveting mechanism work together to perform automated riveting operation on the inner roller, replacing manual operation and improving the automation and efficiency of the riveting operation. Compared with manual operation, it has higher riveting accuracy and improves the quality of the riveting operation.
[0015] 2. By setting a limit slider to limit the movement of sliding block B, the stability of the riveting operation is ensured. Attached Figure Description
[0016] Figure 1 A schematic diagram of an isometric structure according to an embodiment of the present invention is shown;
[0017] Figure 2 A schematic diagram of an isometric sectional view of a structure according to an embodiment of the present invention is shown;
[0018] Figure 3 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of part A in the middle;
[0019] Figure 4 A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown;
[0020] Figure 5 The present invention provides an embodiment of the present invention. Figure 4 Enlarged structural diagram of section B in the middle;
[0021] Figure 6 A schematic diagram of the drive mechanism structure provided according to an embodiment of the present utility model is shown;
[0022] Figure 7 A cross-sectional view of the drive mechanism according to an embodiment of the present invention is shown;
[0023] Figure 8 The present invention provides an embodiment of the present invention. Figure 7 Enlarged structural diagram of section C.
[0024] Legend:
[0025] 100 Frame, 110 Mounting Bracket, 120 Control Panel, 130 Conveyor, 140 Placement Slot, 210 Mounting Block, 220 Mounting Slide, 230 Drive Motor A, 231 Lead Screw A, 240 Sliding Seat A, 250 Mounting Column, 260 Drive Motor B, 261 Lead Screw B, 270 Sliding Seat B, 310 Motor Mounting Bracket, 320 Gear Motor, 321 Drive Shaft, 330 Rotary Seat, 410 Mounting Carriage, 420 Clamping Rod A, 430 Hydraulic Rod 431 Drive block, 440 Clamping rod B, 450 Inner roller raw material plate body, 451 Rivet, 510 Mounting column, 520 Support base, 530 Riveting base, 610 Mounting slide rail B, 620 Adjusting motor A, 621 Screw A, 630 Sliding block A, 631 Connecting bracket, 710 Mounting frame, 720 Adjusting motor B, 721 Screw B, 730 Sliding block B, 731 Limiting slider, 740 Electric telescopic rod, 741 Drive plate, 750 Rivet gun. Detailed Implementation
[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Please see Figure 1-8This utility model provides a technical solution: It includes a frame 100, with a mounting bracket 110 bolted to the top edge of the frame 100. A control panel 120 is fixed to one side of the mounting bracket 110. Multiple conveyors 130 are arranged on the inner wall of the frame 100. A pair of placement slots 140 are formed on the side wall of the frame 100. A drive mechanism is provided on one side of the frame 100. The drive mechanism includes a mounting block 210, a mounting slide 220, and a drive motor A230. The output end of the drive motor A230 is fixed with a lead screw A231. A sliding seat A240 is provided on the outer side of the lead screw A231. A mounting column 250 is fixed to the top of the sliding seat A240 by bolts. A drive motor B260 is fixed to the top of the mounting column 250 by bolts. The output end of the drive motor B260 is fixed with a lead screw B261. A sliding seat B270 is provided on the outer side of the lead screw B261. A rotating mechanism is provided on one side of the sliding seat B270.
[0030] The rotating mechanism includes a motor mounting bracket 310, a reduction motor 320, and a drive shaft 321. One end of the drive shaft 321 is fixed to a rotating seat 330. A clamping mechanism is provided on one side of the rotating seat 330. A support mechanism is provided on the top of the frame 100. An adjustment mechanism is provided on the top of the mounting bracket 110. A riveting mechanism is provided at the bottom of the adjustment mechanism. The clamping mechanism is driven by the drive mechanism to move in all directions, moving it to the placement slot 140. The inner roller plate is transported by the conveyor 130 and passes through the clamping mechanism. The clamping mechanism clamps the inner roller and moves it to the support mechanism. The rotating mechanism drives the clamping mechanism to rotate, bending the inner roller plate and placing it with overlapping edges on the support mechanism, thus achieving automated positioning of the inner roller plate. The adjustment mechanism and the riveting mechanism work together to perform automated riveting of the inner roller, replacing manual operation and improving the automation and efficiency of the riveting operation. Compared with manual operation, it has higher riveting accuracy and improves the quality of the riveting operation.
[0031] Specifically, the clamping mechanism includes a mounting slide 410, which is bolted to one side of the rotating seat 330. A clamping rod A420 is fixed to one side of the mounting slide 410. A hydraulic rod 430 is bolted to the top of the mounting slide 410. A driving block 431 is fixed to the bottom of the hydraulic rod 430. A clamping rod B440 is fixed to one side of the driving block 431. An inner roller raw material plate body 450 is provided on the outer side of the clamping rod B440. A plurality of rivets 451 are provided on the inner wall of the inner roller raw material plate body 450. The clamping mechanism is used to clamp the inner roller plate.
[0032] Specifically, the support mechanism includes a mounting column 510, which is fixed to the top of the frame 100 by bolts. A support base 520 is fixed to one side of the mounting column 510, and multiple riveting bases 530 are fixed to the top of the support base 520. By setting up the support mechanism, the riveting bases 530 provide positioning support for the riveting part of the inner roller plate, and cooperate with the riveting mechanism to perform automated riveting operation on the inner roller.
[0033] Specifically, the adjustment mechanism includes a mounting groove B610, which is fixed to the top of the mounting bracket 110 by bolts. An adjustment motor A620 is fixed to one end of the mounting groove B610, and a screw A621 is fixed to the output end of the adjustment motor A620. A sliding block A630 is provided on the outer side of the screw A621, and a connecting bracket 631 is fixed to the bottom of the sliding block A630. By providing an adjustment mechanism, the adjustment motor A620 drives the screw A621 to rotate, the rotation of the screw A621 drives the sliding block A630 to move, the movement of the sliding block A630 drives the connecting bracket 631 to move, and thus drives the riveting mechanism to move laterally.
[0034] Specifically, the riveting mechanism includes a mounting frame 710, which is bolted to the bottom of a connecting bracket 631. An adjusting motor B720 is bolted to one side of the mounting frame 710. A screw B721 is fixed to the output end of the adjusting motor B720. A sliding block B730 is provided on the outer side of the screw B721. An electric telescopic rod 740 is fixed to the top of the sliding block B730. A drive plate 741 is fixed to the bottom of the electric telescopic rod 740. A riveting device is bolted to the bottom of the drive plate 741. The rivet gun 750 is equipped with a riveting mechanism. An adjusting mechanism drives the rivet gun 750 to move laterally. An adjusting motor B720 drives the screw B721 to rotate, which in turn moves the sliding block B730, thus driving the rivet gun 750 to move longitudinally. An electric telescopic rod 740 drives the drive plate 741 to move up and down, further moving the rivet gun 750. This allows for height adjustment of the rivet gun 750, enabling omnidirectional adjustment. The rivet gun 750 performs multi-point riveting operations on the inner roller.
[0035] Specifically, a limiting slider 731 is fixed on the outer side of the sliding block B730, and the limiting slider 731 is slidably connected to the mounting frame 710; by setting the limiting slider 731 to limit and support the movement of the sliding block B730, the stability of the riveting operation is ensured.
[0036] Working Principle: During use, the device is controlled via control panel 120. Drive motor A230 drives lead screw A231 to rotate, which in turn moves sliding seat A240 longitudinally, thus moving the clamping mechanism longitudinally. Drive motor B260 drives lead screw B261 to rotate, which in turn moves sliding seat B270 up and down, thus moving the clamping mechanism up and down. This allows the clamping mechanism to be moved to the placement slot 140. The inner roller plate is transported via conveyor 130, passing between clamping rods A420 and B440. When the inner roller plate reaches the set position, hydraulic rod 430 drives drive block 431 to move, which in turn moves clamping rod B440. Clamping rods B440 and A420 work together to clamp the inner roller plate and, in conjunction with the drive mechanism, move it to support seat 520. The geared motor 320 then... The drive shaft 321 rotates, which in turn drives the rotating seat 330 to rotate, thereby driving the clamping mechanism to rotate. This allows for bending of the inner roller plate and placing its overlapping edges on the riveting base 530, achieving automated positioning of the inner roller plate. Adjusting the motor A620 drives the screw A621 to rotate, which in turn moves the sliding block A630, which in turn moves the connecting bracket 631, thereby causing the riveting mechanism to move laterally. Adjusting the motor B720 drives the screw B721 to rotate, which in turn moves the sliding block B730, thereby causing the rivet gun 750 to move longitudinally. The electric telescopic rod 740 drives the drive plate 741 to move up and down, thereby moving the rivet gun 750. This allows for height adjustment of the rivet gun 750, enabling omnidirectional adjustment and multi-point riveting of the inner roller.
[0037] The motor involved in the embodiments, its matching control system, electromagnetic switch and pipeline circuit can also be provided by the manufacturer. Apart from that, the power supply module, circuit and electronic components and control module involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated. The content protected by this utility model does not involve any improvement to the internal structure and method.
[0038] Although the present invention discloses embodiments and accompanying drawings, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and accompanying drawings.
Claims
1. A riveting device for the inner drum of a washing machine, characterized in that, The system includes a frame (100), the top edge of which is bolted with a mounting bracket (110). Multiple conveyors (130) are installed on the inner wall of the frame (100). A pair of placement slots (140) are provided on the side wall of the frame (100). A drive mechanism is provided on one side of the frame (100). The drive mechanism includes a mounting block (210), which is bolted to the bottom of the frame (100). A mounting groove (220) is bolted to one side of the mounting block (210), and one end of the mounting groove (220) is fixed... There is a drive motor A (230), and a lead screw A (231) is fixed to the output end of the drive motor A (230). A sliding seat A (240) is provided on the outside of the lead screw A (231). A mounting column (250) is fixed to the top of the sliding seat A (240) by bolts. A drive motor B (260) is fixed to the top of the mounting column (250) by bolts. A lead screw B (261) is fixed to the output end of the drive motor B (260). A sliding seat B (270) is provided on the outside of the lead screw B (261). A rotating mechanism is provided on one side of the sliding seat B (270). The rotating mechanism includes a motor mounting bracket (310), on one side of which a sliding seat B (270) is fixed by bolts. A geared motor (320) is fixed to the inner wall of the motor mounting bracket (310). A drive shaft (321) is fixed to the output end of the geared motor (320). A rotating seat (330) is fixed to one end of the drive shaft (321). A clamping mechanism is provided on one side of the rotating seat (330). A support mechanism is provided on the top of the frame (100). An adjustment mechanism is provided on the top of the mounting bracket (110). A riveting mechanism is provided at the bottom of the adjustment mechanism.
2. The riveting device for the inner drum of a washing machine according to claim 1, characterized in that, A control panel (120) is fixed to one side of the mounting bracket (110).
3. The riveting device for the inner drum of a washing machine according to claim 1, characterized in that, The clamping mechanism includes a mounting slide (410), which is fixed to one side of the rotating seat (330) by bolts. A clamping rod A (420) is fixed to one side of the mounting slide (410). A hydraulic rod (430) is fixed to the top of the mounting slide (410) by bolts. A driving block (431) is fixed to the bottom of the hydraulic rod (430). A clamping rod B (440) is fixed to one side of the driving block (431).
4. The riveting device for the inner drum of a washing machine according to claim 3, characterized in that, The clamping rod B (440) is provided with an inner roller raw material plate body (450) on its outer side, and the inner wall of the inner roller raw material plate body (450) is provided with a plurality of rivets (451).
5. A riveting device for the inner drum of a washing machine according to claim 1, characterized in that, The support mechanism includes a mounting column (510), which is fixed to the top of the frame (100) by bolts. A support base (520) is fixed to one side of the mounting column (510), and a plurality of riveted bases (530) are fixed to the top of the support base (520).
6. The riveting device for the inner drum of a washing machine according to claim 1, characterized in that, The adjustment mechanism includes a mounting slide B (610), which is fixed to the top of the mounting bracket (110) by bolts. An adjustment motor A (620) is fixed to one end of the mounting slide B (610), and a screw A (621) is fixed to the output end of the adjustment motor A (620). A sliding block A (630) is provided on the outside of the screw A (621), and a connecting bracket (631) is fixed to the bottom of the sliding block A (630).
7. A riveting device for the inner drum of a washing machine according to claim 6, characterized in that, The riveting mechanism includes a mounting frame (710), which is fixed to the bottom of a connecting bracket (631) by bolts. An adjusting motor B (720) is fixed to one side of the mounting frame (710) by bolts. A screw B (721) is fixed to the output end of the adjusting motor B (720). A sliding block B (730) is provided on the outside of the screw B (721). An electric telescopic rod (740) is fixed to the top of the sliding block B (730). A drive plate (741) is fixed to the bottom of the electric telescopic rod (740). A rivet gun (750) is fixed to the bottom of the drive plate (741) by bolts.
8. A riveting device for the inner drum of a washing machine according to claim 7, characterized in that, A limiting slider (731) is fixed to the outside of the sliding block B (730), and the limiting slider (731) is slidably connected to the mounting frame (710).