An automatic screw locking assembly device
By designing an automatic screw fastening assembly equipment, the problem of low efficiency in manual screw fastening in existing technologies has been solved, achieving efficient automated production and improving production efficiency and yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- KUNSHAN PANTRATEQ
- Filing Date
- 2023-09-22
- Publication Date
- 2026-05-12
AI Technical Summary
In the current technology, during the assembly of 3C electronic products, workers need to manually operate and tighten screws, resulting in low production efficiency and low yield.
An automatic screw fastening assembly device was designed, comprising a work platform, a feeding flow line, a discharging flow line, a transverse module, a gripping component, a rotary table, and a material tray feeding component, etc., to achieve automated production. Through the conveying and discharging flow lines of the automated production line, the automated production line is realized, thus achieving automated production.
It significantly improved production efficiency, reducing manual screw fastening time from 53 seconds/PC to 13 seconds/PC, and increasing the yield rate from 70% to 99.8%.
Smart Images

Figure CN117066873B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of automated production equipment, and more particularly to an automatic screw fastening assembly device. Background Technology
[0002] With the development of intelligent manufacturing and the rise of the automation industry, automated production equipment is widely used in various fields. Automated production equipment can save a lot of manpower and material resources and significantly improve production efficiency.
[0003] In the assembly of 3C electronic products, the Bracket needs to be assembled onto the HSG (Hardware Service Adapter). This process requires tightening screws to secure the connection. Currently, this is mainly done by workers using screw-tightening equipment, which is time-consuming, labor-intensive, inefficient, and results in a low yield rate. Therefore, a new technical solution is urgently needed to address these problems. Summary of the Invention
[0004] In view of the above shortcomings, the purpose of this application is to provide an automatic screw fastening assembly equipment, which solves the technical problems of multiple manual operation steps and low production efficiency in the existing technical solutions, and improves the level of automation and production efficiency.
[0005] To achieve the aforementioned technical objective and meet the aforementioned technical requirements, the technical solution adopted in this application is as follows:
[0006] An automatic screw fastening assembly device, characterized in that it comprises:
[0007] Work platform;
[0008] A feeding conveyor is provided on the working platform for loading materials onto a conveyor, the conveyor carrying a pressure block;
[0009] A material unloading flow line is set on the working platform for conveying the unloading of the carrier;
[0010] The first support is set on the working platform;
[0011] A first transverse module with a first transverse slider is mounted on the first bracket;
[0012] A first gripping component for gripping the carrier and the pressure block is disposed on the first horizontal slider;
[0013] At least one second transverse module with a second transverse slider is disposed on the working platform;
[0014] A rotary table for rotating the vehicle is disposed on the second transverse slider;
[0015] A material tray feeding assembly for feeding material is provided on the working platform. The material tray carries a plurality of sheet-like parts and a protective film is attached to the surface of the material tray.
[0016] A film-tearing assembly for tearing the protective film is provided on the working platform;
[0017] A second support is installed on the working platform;
[0018] A third transverse module with a third transverse slider is mounted on the second bracket;
[0019] A fourth transverse module with a fourth transverse slider is disposed on the third transverse slider;
[0020] A second gripping component for gripping the sheet-like part is disposed on the fourth transverse slider;
[0021] Screw feeding assembly installed on the working platform;
[0022] The third and fourth supports are installed on the working platform;
[0023] A fifth transverse module with a fifth transverse slider is mounted on the third support.
[0024] A sixth transverse module with a sixth transverse slider is mounted on the fourth bracket;
[0025] A first movable electric screwdriver assembly is disposed on the fifth horizontal slider, and a second movable electric screwdriver assembly is disposed on the sixth horizontal slider.
[0026] As a preferred technical solution, the feeding conveyor includes a first support frame and a second support frame arranged parallel to each other on the working platform, a first support plate and a second support plate arranged parallel to each other on the upper ends of the first support frame and the second support frame, a conveyor motor arranged on the first support plate, a feeding drive wheel sleeved on the output shaft of the conveyor motor, a feeding shaft rotatably arranged on the first support plate and the second support plate, a feeding synchronous wheel sleeved on the feeding shaft, a feeding synchronous belt sleeved on the feeding drive wheel and the feeding synchronous wheel, a first transmission wheel located on the first support plate and sleeved on the feeding shaft, and a feeding synchronous belt sleeved on the feeding shaft. The system includes a second drive wheel located on the second support plate, multiple first tensioning wheels rotatably mounted on the first support plate, multiple second tensioning wheels rotatably mounted on the second support plate, a first conveyor belt sleeved on the first drive wheel and the first tensioning wheel, a second conveyor belt sleeved on the second drive wheel and the second tensioning wheel, a loading fixing seat located between the first support plate and the second support plate on the working platform, a carrier lifting slide on the loading fixing seat, an auxiliary lifting slide on the loading fixing seat, a carrier blocking slide on the first support plate, and a carrier blocking block at the output end of the carrier blocking slide.
[0027] As a preferred technical solution, the first gripping component includes a first vertical moving module with a first vertical slider disposed on the first horizontal slider, a first connecting frame disposed on the first vertical slider, two carrier clamping cylinders disposed on the first connecting frame, carrier grippers disposed at the output end of the carrier clamping cylinders, a block gripping lifting slide disposed on the first connecting frame, a block clamping cylinder disposed at the output end of the block gripping lifting slide, and a block gripper disposed at the output end of the block clamping cylinders.
[0028] As a preferred technical solution, the rotary table includes a rotary connecting plate parallel to and spaced on the second transverse slider, a first rotary support plate and a second rotary support plate disposed on the rotary connecting plate, a carrier rotary motor disposed on the side of the first rotary support plate opposite to the second rotary support plate, a first rotary connecting block disposed on the output shaft of the carrier rotary motor, a second rotary connecting block rotatably disposed on the side of the second rotary support plate facing the first rotary support plate, a rotary plate disposed between the first rotary connecting block and the second rotary connecting block, and a first rotary clamp and a second rotary clamp disposed on the rotary plate for clamping the carrier.
[0029] As a preferred technical solution, the material tray feeding assembly includes a suction fixing frame disposed on the working platform, a first suction lifting slide disposed on the suction connecting frame, a suction lifting frame disposed at the output end of the first suction lifting slide, a second suction lifting slide disposed on the suction lifting frame, a suction plate disposed at the output end of the second suction lifting slide, a plurality of suction nozzles disposed on the suction plate, a base plate disposed below the working platform, a mounting frame disposed on the base plate, a pulling cylinder assembly disposed on the base plate for pulling the carrier, two material tray lifting assemblies disposed below the base plate, two guide rails spaced apart at the upper end of the mounting frame, guide sliders slidably embedded in the guide rails, a material tray moving plate disposed on the two guide sliders, a material tray transverse moving cylinder disposed on the lower surface of the base plate, and a vertical connecting plate disposed at the output end of the material tray transverse moving cylinder, wherein the vertical connecting plate is detachably connected to the material tray moving plate.
[0030] As a preferred technical solution, the film-tearing assembly includes a film-tearing fixing plate disposed on the working platform, a film-tearing horizontal sliding table disposed on the film-tearing fixing plate, a film-tearing vertical sliding table disposed at the output end of the film-tearing horizontal sliding table, a film-tearing connecting plate disposed at the output end of the film-tearing vertical sliding table, a film-tearing motor disposed on the film-tearing connecting plate, a film-tearing drive wheel disposed on the output shaft of the film-tearing motor, a film-tearing rotating seat disposed on the film-tearing connecting plate, a film-tearing rotating shaft rotatably inserted into the film-tearing rotating seat, a feeding cylinder for feeding the protective film disposed on the film-tearing fixing plate, and a hopper for storing the protective film disposed at the lower end of the feeding cylinder. One end of the film-tearing rotating shaft is fitted with a film-tearing synchronous wheel, and the other end is provided with a film-tearing cylinder. The output end of the film-tearing cylinder is provided with a film-tearing gripper.
[0031] As a preferred technical solution, the second gripping component includes a second vertical moving module with a second horizontal slider disposed on the fourth horizontal slider, a gripping rotary motor disposed on the second horizontal slider, a gripping connecting plate disposed at the output end of the gripping rotary motor, a gripping cylinder disposed at the lower end of the gripping connecting plate, and a gripping clamp disposed at the output end of the gripping cylinder.
[0032] As a preferred technical solution, the first movable electric screwdriver assembly includes a third vertical movement module with a third vertical slider disposed on the fifth horizontal slider, a second connecting frame disposed on the third vertical slider, and a first electric screwdriver disposed on the second connecting frame. The first movable electric screwdriver assembly includes a fourth vertical movement module with a fourth vertical slider disposed on the sixth horizontal slider, a third connecting frame disposed on the fourth vertical slider, and a second electric screwdriver disposed on the third connecting frame.
[0033] As a preferred technical solution, the tray lifting assembly includes a mounting plate located below the base plate, a tray lifting rotary motor mounted on the mounting plate, a lifting drive wheel mounted on the output shaft of the tray lifting rotary motor, a lead screw rotatably inserted into the mounting plate, a threaded sleeve sleeved on the lead screw, a lifting synchronous wheel sleeved at the lower end of the lead screw, a lifting synchronous belt sleeved on the lifting drive wheel and the lifting synchronous wheel, four guide rods mounted on the mounting plate, guide sleeves movably sleeved on the guide rods, a lifting plate movably inserted into the guide rods, four top rods mounted on the lifting plate, and a top plate mounted on the upper end of the top rods. The top rods pass through the base plate, and the threaded sleeve and guide sleeve are detachably connected to the lifting plate.
[0034] As a preferred technical solution, the work platform is provided with a door panel, and the bottom surface of the work platform is symmetrically provided with four casters.
[0035] The beneficial effects of this application are:
[0036] The loading conveyor transports the carrier to the designated station. The first gripping component grips the carrier onto the rotary table. After the rotary table rotates, the first gripping component removes the pressure block. Then, the second traverse module moves the rotary table to the sheet part assembly position. The feeding component transports the material tray to the designated station. The film-tearing component tears off the protective film. Then, the second gripping component removes the sheet part from the material tray and places it onto the carrier. Then, the second traverse module moves the carrier to the screw-locking position. The screw feeding component feeds the first screw to the first moving electric screwdriver component. The first moving electric screwdriver locks the first screw onto the sheet part. The screw feeding component feeds the second screw to the second moving electric screwdriver component. The second moving electric screwdriver locks the second screw onto the sheet part. This eliminates the need for workers to manually operate the locking equipment, saving time and labor, significantly improving production efficiency, and achieving a yield rate of 99.8%. Attached Figure Description
[0037] Figure 1 This is a three-dimensional drawing of an assembly device provided in one embodiment of this application;
[0038] Figure 2 This is a three-dimensional diagram of a material loading flow line provided in one embodiment of this application;
[0039] Figure 3 yes Figure 2 A view from another direction;
[0040] Figure 4 This is a structural diagram of a first grasping component provided in one embodiment of this application;
[0041] Figure 5 This is a structural diagram of a rotary table provided in one embodiment of this application;
[0042] Figure 6 This is a structural diagram of a tray feeding assembly provided in one embodiment of this application;
[0043] Figure 7 yes Figure 6 A view from another direction;
[0044] Figure 8 This is a structural diagram of a film-peeling assembly provided in one embodiment of this application;
[0045] Figure 9 This is a structural diagram of a second grasping component provided in one embodiment of this application;
[0046] Figure 10 This is a structural diagram of a first movable electric screwdriver assembly provided in one embodiment of this application;
[0047] Figure 11 This is a structural diagram of a second movable electric screwdriver assembly provided in one embodiment of this application;
[0048] Figure 12 This is a structural diagram of a screw feeding assembly provided in one embodiment of this application.
[0049] exist Figures 1-12In the middle, 1. Working platform; 101. First support frame; 102. Second support frame; 103. Third support frame; 104. Fourth support frame; 2. Loading flow line; 201. First support frame; 202. Second support frame; 203. First support plate; 204. Second support plate; 205. Conveyor motor; 206. Loading shaft; 207. Loading drive wheel; 208. Loading synchronous wheel; 209. Loading synchronous belt; 210. First transmission wheel; 211. Second transmission wheel; 212. First tension wheel; 213. Second tension wheel; 214. First conveyor belt; 215. Loading fixed seat; 216. Carrier lifting slide; 217. Auxiliary lifting slide; 218. Carrier blocking slide; 219. Carrier blocking block; 3. Unloading flow line; 4. First transverse module; 5. First gripping assembly; 501. First vertical module; 502. First connecting frame; 503. Carrier clamping cylinder; 504. Carrier gripper; 505. Block gripping lifting slide; 506. Block clamping cylinder; 507. Block gripper; 6. Second transverse module; 7. Rotary table; 701. Rotary connecting plate; 702. First rotary support plate; 703. Second rotary support plate; 704. Carrier rotary motor; 705. First rotary connecting block; 706. Second rotary connecting block; 707. Rotary plate; 708. First rotary clamp; 709. Second rotary clamp; 8. Material tray feeding assembly; 801. Suction fixing frame; 802. First suction lifting slide; 803. Suction lifting frame; 804. Second suction lifting slide; 805. Suction plate; 806. Suction nozzle; 807. Base plate; 808. Mounting bracket; 809. Pulling cylinder assembly; 810. Material tray lifting assembly; 8101. Mounting plate; 8102. Material tray lifting rotary motor; 8103. Lifting drive wheel; 8104. Lead screw; 8105. Threaded sleeve; 8106. Lifting synchronous pulley; 8107. Lifting synchronous belt; 8108. Guide rod; 8109. Guide sleeve; 8110. Lifting plate; 8111. Top rod; 8112. Top plate; 811. Guide rail; 812. Guide slider; 813. Material tray moving plate; 814. Material tray transverse movement cylinder; 815. Vertical connecting plate; 901. Film tearing assembly; 902. Film tearing fixing plate; 903. Film-tearing horizontal sliding table; 904. Film-tearing vertical sliding table; 905. Film-tearing connecting plate; 906. Film-tearing motor; 907. Film-tearing drive wheel; 908. Film-tearing rotating seat; 909. Film-tearing rotating shaft; 9000. Film-tearing synchronous wheel; 910. Film-tearing cylinder; 911. Film-tearing gripper; 912. Feeding cylinder; 913. Material bin; 10. Third horizontal moving module; 11. Fourth horizontal moving module; 12. Second gripping assembly; 1201. Second vertical moving module; 1202. Gripping rotary motor; 1203. Gripping connecting plate; 1204. Gripping cylinder; 1205. Gripping clamp; 13. Screw feeding assembly; 14. Fifth horizontal moving module; 15. Sixth horizontal moving module; 16. First moving electric screwdriver assembly; 1601. Third vertical moving module;1602. Second connecting frame; 1603. First electric screwdriver; 17. Second moving electric screwdriver assembly; 1701. Fourth vertical moving module; 1702. Third connecting frame; 1703. Second electric screwdriver; 18. Clamping assembly; 1801. Clamping connecting seat; 1802. Clamping horizontal moving slide; 1803. Clamping connecting plate; 1804. First clamping vertical moving slide; 1805. Second clamping vertical moving slide; 1806. Clamping seat; 1807. Clamping connecting block; 1808. Clamping rod; 19. Barcode scanner; 20. Door panel; 21. Caster wheel; A. Carrier; B. Clamping block; C. Material tray; D. Sheet-shaped part. Detailed Implementation
[0050] The present application will now be described in further detail with reference to the accompanying drawings.
[0051] In the accompanying drawings of the embodiments of this application, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "top", "bottom", "left", "right", "front", "rear", "inner", "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this application, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0052] Please refer to Figures 1-12An embodiment of this application provides an automatic screw fastening assembly device, comprising a work platform 1, a feeding conveyor 2 for feeding a carrier A onto the work platform 1, a discharging conveyor 3 for discharging a carrier A onto the work platform 1, a first support 101 on the work platform 1, a first transverse module with a first transverse slider on the first support 101, a first gripping component on the first transverse slider, at least one second transverse module with a second transverse slider on the work platform 1, a rotary table for rotating the carrier A on the second transverse slider, a tray feeding component for feeding a tray C onto the work platform 1, a film-tearing component on the work platform 1, and a second support 102 on the work platform 1, with a third transverse slider on the second support 102. The third transverse module 10, the fourth transverse module 11 with a fourth transverse slider on the third transverse slider, the second gripping assembly 12 for gripping sheet parts D on the fourth transverse slider, the screw feeding assembly 13 on the work platform 1, the third bracket 103 and the fourth bracket 104 on the work platform 1, the fifth transverse module 14 with a fifth transverse slider on the third bracket 103, the sixth transverse module 15 with a sixth transverse slider on the fourth bracket 104, the first moving electric screwdriver assembly 16 on the fifth transverse slider, and the second moving electric screwdriver assembly 17 on the sixth transverse slider. The carrier A carries a pressure block B, and the first gripping assembly is used to grip the carrier A and the pressure block B. The tray carries multiple sheet parts D, and the surface of the tray C is covered with a protective film. The film tearing assembly 9 is used to tear off the protective film.
[0053] Carrier A enters the equipment from the loading line 2. After reaching the designated station, the first transverse module 4 drives the first gripping component 5 automatically. The first gripping component 5 grips the carrier onto the rotary table 7. The rotary table 7 rotates 90°, and the first gripping component 5 removes the pressure block B used to press the microphone hole. Then, the rotary table 7 rotates 73°, and the second transverse module 6 drives the rotary table 7 to move to the designated station. The material tray feeding component 8 transports the material tray C to the designated station, and the film tearing component 9 tears off the protective film. The third transverse module 10 drives the fourth transverse module 11 to move, and the fourth transverse module 11 drives the second gripping component 12 to move. The second gripping component 12 grips the sheet-like part D onto the carrier. The rotary table 7 moves carrier A to the locking position, and the fifth transverse module... 14 drives the first moving electric screwdriver assembly 16 to move, the screw feeding assembly 13 feeds the first screw to the first moving electric screwdriver assembly 16, the first moving electric screwdriver assembly 16 locks the first screw to the sheet part D, the first screw is locked halfway and the locking stops, the sixth transverse module 15 drives the second moving electric screwdriver assembly 17 to move, the screw feeding assembly 13 feeds the second screw to the second moving electric screwdriver assembly 17, the second moving electric screwdriver assembly 17 locks the second screw to the sheet part D and relocks the first screw, the rotary table 7 rotates to 0° and returns to below the first gripping assembly 5, the first gripping assembly 5 puts the pressure block B back to the carrier A, the first gripping assembly 5 grips the carrier A to the unloading flow line 3, saving time and effort and significantly improving production efficiency.
[0054] The time required for manual screw fastening was reduced from 53 seconds / PC to 13 seconds / PC. The yield rate for manual screw fastening was around 70%. After using assembly equipment to fasten screws, the yield rate reached 99.8%.
[0055] like Figures 1-3As shown, the loading flow line 2 includes a first support frame 201 and a second support frame 202 arranged parallel to each other on the working platform 1, a first support plate 203 and a second support plate 204 arranged parallel to each other on the upper ends of the first support frame 201 and the second support frame 202, a conveyor motor 205 arranged on the first support plate 203, a loading drive wheel 207 sleeved on the output shaft of the conveyor motor 205, a loading shaft 206 rotatably arranged on the first support plate 203 and the second support plate 204, a loading synchronous wheel 208 sleeved on the loading shaft 206, a loading synchronous belt 209 sleeved on the loading drive wheel 207 and the loading synchronous wheel 208, a first transmission wheel 210 sleeved on the loading shaft 206 and located on the first support plate 203, a second transmission wheel 211 sleeved on the loading shaft 206 and located on the second support plate 204, and a plurality of first tensioning wheels 21 rotatably arranged on the first support plate 203. 2. Multiple second tensioning rollers 213 rotatably mounted on the second support plate 204; a first conveyor belt 214 sleeved on the first transmission roller 210 and the first tensioning roller 212; a second conveyor belt sleeved on the second transmission roller 211 and the second tensioning roller 213; a loading fixing seat 215 located between the first support plate 203 and the second support plate 204 on the working platform 1; a carrier lifting slide 216 mounted on the loading fixing seat 215; an auxiliary lifting slide 217 mounted on the loading fixing seat 215; a carrier blocking slide 218 mounted on the first support plate 203; and a carrier blocking block 219 mounted at the output end of the carrier blocking slide 218. When the transmission motor 205 rotates, it drives the first transmission roller 210 and the second transmission roller 211 to rotate, thereby driving the first conveyor belt 214 and the second conveyor belt to rotate. The carrier lifting slide 216 and the auxiliary lifting slide 217 can lift the carrier A.
[0056] like Figure 4 As shown, the first gripping component 5 includes a first vertical moving module 501 with a first vertical slider disposed on a first horizontal slider, a first connecting frame 502 disposed on the first vertical slider, two carrier clamping cylinders 503 disposed on the first connecting frame 502, carrier grippers 504 disposed at the output end of the carrier clamping cylinders 503, a block gripping lifting slide 505 disposed on the first connecting frame 502, a block clamping cylinder 506 disposed at the output end of the block gripping lifting slide 505, and a block gripper 507 disposed at the output end of the block clamping cylinder 506. The two carrier grippers 504 improve working efficiency. The first gripping component 5 can grip not only carrier A, but also block B.
[0057] like Figure 5As shown, the rotary table 7 includes a rotary connecting plate 701 parallel to the second transverse slider, a first rotary support plate 702 and a second rotary support plate 703 on the rotary connecting plate 701, a carrier rotary motor 704 on the side of the first rotary support plate 702 facing away from the second rotary support plate 703, a first rotary connecting block 705 on the output shaft of the carrier rotary motor 704, a second rotary connecting block 706 rotatably disposed on the side of the second rotary support plate 703 facing the first rotary support plate 702, a rotary plate 707 between the first rotary connecting block 705 and the second rotary connecting block 706, and a first rotary clamp 708 and a second rotary clamp 709 on the rotary plate 707 for clamping the carrier. The first rotary clamp 708 and the second rotary clamp 709 clamp the carrier. The rotation of the carrier rotary motor 704 drives the rotation plate 707 to rotate, and the carrier A follows the rotation of the rotary plate 707, resulting in good rotational stability.
[0058] like Figures 6-7 As shown, the material tray feeding assembly 8 includes a suction fixing frame 801 mounted on the working platform 1, a first suction lifting slide 802 mounted on the suction connecting frame, a suction lifting frame 803 mounted at the output end of the first suction lifting slide 802, a second suction lifting slide 804 mounted on the suction lifting frame 803, a suction plate 805 mounted at the output end of the second suction lifting slide 804, multiple suction nozzles 806 mounted on the suction plate 805, a base plate 807 mounted below the working platform 1, a mounting frame 808 mounted on the base plate 807, a pulling cylinder assembly 809 mounted on the base plate 807 for pulling the carrier, two material tray lifting assemblies 810 mounted below the base plate 807, two guide rails 811 spaced apart at the upper end of the mounting frame 808, and guide sliders 812 slidably embedded in the guide rails 811. The tray moving plate 813 is set on two guide sliders 812, the tray transverse moving cylinder 814 is set on the lower surface of the base plate 807, and the vertical connecting plate 815 is set on the output end of the tray transverse moving cylinder 814. The vertical connecting plate 815 is detachably connected to the tray moving plate 813. The tray lifting assembly 810 raises the tray to a specified height. The first suction lifting slide 802 drives the suction lifting frame 803 to move and adjusts the height of the second suction lifting slide 804. The second suction lifting slide 804 drives the suction plate 805 to move, thereby driving the suction nozzle 806 to suck up the tray. The tray transverse moving cylinder 814 drives the tray moving plate 813 to move below the suction plate 805. The suction nozzle 806 places the tray on the tray moving plate 813. Then the tray transverse moving cylinder 814 drives the tray C to move to the designated station for film tearing, completing the feeding action.
[0059] like Figure 8As shown, the film-tearing assembly 9 includes a film-tearing fixing plate 901 mounted on the working platform 1, a film-tearing horizontal sliding table 902 mounted on the film-tearing fixing plate 901, a film-tearing vertical sliding table 903 mounted at the output end of the film-tearing horizontal sliding table 902, a film-tearing connecting plate 904 mounted at the output end of the film-tearing vertical sliding table 903, a film-tearing motor 905 mounted on the film-tearing connecting plate 904, a film-tearing drive wheel 906 mounted on the output shaft of the film-tearing motor 905, a film-tearing rotating seat 907 mounted on the film-tearing connecting plate 904, a film-tearing rotating shaft 908 rotatably inserted into the film-tearing rotating seat 907, a feeding cylinder 912 for protective film feeding inserted into the film-tearing fixing plate 901, and a storage cylinder 908 located at the lower end of the feeding cylinder 912. The protective film hopper 913 has a film-tearing synchronous wheel 909 fitted at one end of the film-tearing shaft 908, and a film-tearing cylinder 910 at the other end. The output end of the film-tearing cylinder 910 is equipped with a film-tearing gripper 911. The film-tearing horizontal sliding table 902 drives the film-tearing gripper 911 to move horizontally, and the film-tearing vertical sliding table 903 drives the film-tearing gripper 911 to move vertically, thereby approaching the protective film. The film-tearing cylinder 910 drives the film-tearing gripper 911 to clamp the protective film, and the film-tearing motor 905 drives the film-tearing gripper 911 to rotate, tearing off the protective film. Then, the film-tearing gripper 911 moves to above the feed cylinder 912, and the film-tearing gripper 911 releases, allowing the protective film to enter the hopper 913 from the feed cylinder 912, completing the film-tearing action quickly and efficiently without manual operation.
[0060] like Figure 9 As shown, the second gripping assembly 12 includes a second vertical moving module 1201 with a second horizontal slider disposed on a fourth horizontal slider, a gripping rotary motor 1202 disposed on the second horizontal slider, a gripping connecting plate 1203 disposed at the output end of the gripping rotary motor 1202, a gripping cylinder 1204 disposed at the lower end of the gripping connecting plate 1203, and a gripping clamp 1205 disposed at the output end of the gripping cylinder 1204. The second vertical moving module 1201 drives the gripping rotary motor 1202 to move up and down, the gripping cylinder 1204 drives the gripping clamp 1205 to clamp the sheet-like part D, and the gripping rotary motor 1202 drives the gripping clamp 1205 to rotate.
[0061] like Figures 10-11As shown, the first movable electric screwdriver assembly 16 includes a third vertical movement module 1601 with a third vertical slider disposed on a fifth horizontal slider, a second connecting frame 1602 disposed on the third vertical slider, and a first electric screwdriver 1603 disposed on the second connecting frame 1602. The first movable electric screwdriver assembly 16 also includes a fourth vertical movement module 1701 with a fourth vertical slider disposed on a sixth horizontal slider, a third connecting frame 1702 disposed on the fourth vertical slider, and a second electric screwdriver 1703 disposed on the third connecting frame 1702. The fifth horizontal movement module 14 drives the first electric screwdriver 1603 to move horizontally, and the third vertical movement module 1601 drives the first electric screwdriver 1603 to move vertically, so that the first electric screwdriver 1603 is accurately moved to the designated work position. The sixth horizontal movement module 15 drives the first electric screwdriver 1603 to move horizontally, and the fourth vertical movement module 1701 drives the second electric screwdriver 1703 to move vertically, so that the second electric screwdriver 1703 is accurately moved to the designated work position, thereby quickly and accurately tightening screws.
[0062] like Figure 5 As shown, a clamping assembly 18 is provided on the rotating connecting plate 701. The clamping assembly 18 includes a clamping connecting seat 1801 provided on the rotating connecting plate 701, a clamping transverse slide 1802 provided on the clamping connecting seat 1801, a clamping connecting plate 1803 provided at the output end of the clamping transverse slide 1802, a first clamping vertical slide 1804 provided on the clamping connecting plate 1803, a second clamping vertical slide 1805 provided at the output end of the first clamping vertical slide 1804, a clamping seat 1806 provided at the output end of the second clamping vertical slide 1805, a clamping connecting block 1807 provided on the clamping seat 1806, and a clamping rod 1808 provided at the upper end of the clamping connecting block 1807. The clamping rod 1808 presses down on the sheet-like part to prevent the sheet-like part D from falling off or shifting during the clamping process.
[0063] like Figures 6-7As shown, the tray lifting assembly 810 includes a mounting plate 8101 located below the base plate 807, a tray lifting rotary motor 8102 mounted on the mounting plate 8101, a lifting drive wheel 8103 mounted on the output shaft of the tray lifting rotary motor 8102, a lead screw 8104 rotatably inserted into the mounting plate 8101, a threaded sleeve 8105 sleeved on the lead screw 8104, a lifting synchronous wheel 8107 sleeved at the lower end of the lead screw 8104, a lifting synchronous belt 8107 sleeved on the lifting drive wheel 8103 and the lifting synchronous wheel 8106, four guide rods 8108 mounted on the mounting plate 8101, guide sleeves 8109 movably sleeved on the guide rods 8108, and guide sleeves 8109 movably inserted into the guide rods 8108. The lifting plate 8110 on the 08, the four push rods 8111 on the lifting plate 8110, and the top plate 8112 on the top rods 8111 are connected to the lifting plate 807. The push rods 8111 pass through the bottom plate 807. The threaded sleeve 8105 and the guide sleeve 8109 are detachably connected to the lifting plate 8110. The rotating motor 8102 of the material tray lifting and rotating drives the lead screw 8104 to rotate. The threaded sleeve 8105 moves on the lead screw 8104, thereby driving the lifting plate 8110 to move. The guide rod 8108 and the guide sleeve 8109 improve the stability of the movement of the lifting plate 8110. The push rods 8111 move with the lifting plate 8110. When the push rods 8111 rise, the top plate 8112 lifts the material tray C to a suitable height so that the suction cup can pick up the material tray C.
[0064] like Figures 2-3 As shown, the structure of the unloading flow line 3 is roughly the same as that of the loading flow line 2. The unloading flow line 3 does not have an auxiliary lifting slide 217, and a barcode scanner 19 is installed on the support plate of the unloading flow line 3 to scan the barcode of the carrier A for unloading.
[0065] like Figure 1 As shown, a door panel 20 is provided on the work platform 1, and four casters 21 are symmetrically arranged on the bottom surface of the work platform 1. The door panel 20 serves a protective function, and the casters 21 facilitate the movement of the assembly equipment by the staff, thereby improving work efficiency.
[0066] It is worth noting that the assembly equipment and automation equipment in this application control the operation of each component through an automatic control system and provide feedback on the workpiece position through multiple CCD modules and sensors, which will not be elaborated further.
[0067] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, system embodiments are basically similar to method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments. In the description of this specification, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this specification. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0068] The above description is merely an embodiment of one or more embodiments of this specification and is not intended to limit the scope of these embodiments. Various modifications and variations can be made to these embodiments by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this specification should be included within the scope of the claims.
Claims
1. An automatic screw fastening assembly device, characterized in that, include: Work platform; A feeding conveyor is provided on the working platform for loading materials onto a conveyor, the conveyor carrying a pressure block; A material unloading flow line is set on the working platform for conveying the unloading of the carrier; The first support is set on the working platform; A first transverse module with a first transverse slider is mounted on the first bracket; A first gripping component for gripping the carrier and the pressure block is disposed on the first horizontal slider; At least one second transverse module with a second transverse slider is disposed on the working platform; A rotary table for rotating the vehicle is disposed on the second transverse slider; A material tray feeding assembly for feeding material is provided on the working platform. The material tray carries a plurality of sheet-like parts and a protective film is attached to the surface of the material tray. A film-tearing assembly for tearing the protective film is provided on the working platform; A second support is installed on the working platform; A third transverse module with a third transverse slider is mounted on the second bracket; A fourth transverse module with a fourth transverse slider is disposed on the third transverse slider; A second gripping component for gripping the sheet-like part is disposed on the fourth transverse slider; Screw feeding assembly installed on the working platform; The third and fourth supports are installed on the working platform; A fifth transverse module with a fifth transverse slider is mounted on the third support. A sixth transverse module with a sixth transverse slider is mounted on the fourth bracket; The first movable electric screwdriver assembly is mounted on the fifth transverse slider, and the second movable electric screwdriver assembly is mounted on the sixth transverse slider; the material tray feeding assembly includes a suction fixing frame mounted on the working platform, a first suction lifting slide mounted on the suction connecting frame, a suction lifting frame mounted at the output end of the first suction lifting slide, a second suction lifting slide mounted on the suction lifting frame, a suction plate mounted at the output end of the second suction lifting slide, multiple suction nozzles mounted on the suction plate, a base plate mounted below the working platform, a mounting frame mounted on the base plate, a pulling cylinder assembly mounted on the base plate for pulling the carrier, two material tray lifting assemblies mounted below the base plate, two guide rails spaced apart at the upper end of the mounting frame, guide sliders slidably embedded in the guide rails, a material tray moving plate mounted on the two guide sliders, and a material tray moving plate mounted on the... The material tray horizontal movement cylinder is located on the lower surface of the base plate, and a vertical connecting plate is disposed at the output end of the material tray horizontal movement cylinder. The vertical connecting plate is detachably connected to the material tray moving plate. The material tray lifting assembly includes a mounting plate located below the base plate, a material tray lifting rotary motor disposed on the mounting plate, a lifting drive wheel disposed on the output shaft of the material tray lifting rotary motor, a lead screw rotatably inserted on the mounting plate, a threaded sleeve sleeved on the lead screw, a lifting synchronous wheel sleeved at the lower end of the lead screw, a lifting synchronous belt sleeved on the lifting drive wheel and the lifting synchronous wheel, four guide rods disposed on the mounting plate, a guide sleeve movably sleeved on the guide rods, a lifting plate movably inserted on the guide rods, four top rods disposed on the lifting plate, and a top plate disposed at the upper end of the top rods. The top rods pass through the base plate, and the threaded sleeve and the guide sleeve are detachably connected to the lifting plate.
2. The automatic screw fastening assembly equipment according to claim 1, characterized in that, The feeding conveyor includes a first support frame and a second support frame arranged parallel to each other on the working platform, a first support plate and a second support plate arranged parallel to each other on the upper ends of the first support frame and the second support frame, a conveyor motor arranged on the first support plate, a feeding drive wheel sleeved on the output shaft of the conveyor motor, a feeding shaft rotatably arranged on the first support plate and the second support plate, a feeding synchronous wheel sleeved on the feeding shaft, a feeding synchronous belt sleeved on the feeding drive wheel and the feeding synchronous wheel, a first transmission wheel located on the first support plate and sleeved on the feeding shaft, and a first transmission wheel located on the first support plate and sleeved on the feeding shaft. The following components are listed: a second drive wheel on the second support plate, a plurality of first tensioning wheels rotatably mounted on the first support plate, a plurality of second tensioning wheels rotatably mounted on the second support plate, a first conveyor belt sleeved on the first drive wheel and the first tensioning wheel, a second conveyor belt sleeved on the second drive wheel and the second tensioning wheel, a loading fixing seat located between the first support plate and the second support plate on the working platform, a carrier lifting slide on the loading fixing seat, an auxiliary lifting slide on the loading fixing seat, a carrier blocking slide on the first support plate, and a carrier blocking block at the output end of the carrier blocking slide.
3. The automatic screw fastening assembly equipment according to claim 1, characterized in that, The first gripping component includes a first vertical moving module with a first vertical slider disposed on the first horizontal slider, a first connecting frame disposed on the first vertical slider, two carrier clamping cylinders disposed on the first connecting frame, carrier grippers disposed at the output end of the carrier clamping cylinders, a block gripping lifting slide disposed on the first connecting frame, a block clamping cylinder disposed at the output end of the block gripping lifting slide, and a block gripper disposed at the output end of the block clamping cylinders.
4. The automatic screw fastening assembly equipment according to claim 1, characterized in that, The rotary table includes a rotary connecting plate parallel to and spaced on the second transverse slider, a first rotary support plate and a second rotary support plate disposed on the rotary connecting plate, a carrier rotary motor disposed on the side of the first rotary support plate opposite to the second rotary support plate, a first rotary connecting block disposed on the output shaft of the carrier rotary motor, a second rotary connecting block rotatably disposed on the side of the second rotary support plate facing the first rotary support plate, a rotary plate disposed between the first rotary connecting block and the second rotary connecting block, and a first rotary clamp and a second rotary clamp disposed on the rotary plate for clamping the carrier.
5. The automatic screw fastening assembly equipment according to claim 1, characterized in that, The film-tearing assembly includes a film-tearing fixing plate on the working platform, a film-tearing horizontal sliding table on the film-tearing fixing plate, a film-tearing vertical sliding table at the output end of the film-tearing horizontal sliding table, a film-tearing connecting plate at the output end of the film-tearing vertical sliding table, a film-tearing motor on the film-tearing connecting plate, a film-tearing drive wheel on the output shaft of the film-tearing motor, a film-tearing rotating seat on the film-tearing connecting plate, a film-tearing shaft rotatably inserted into the film-tearing rotating seat, a feeding cylinder for feeding the protective film inserted into the film-tearing fixing plate, and a hopper for storing the protective film at the lower end of the feeding cylinder. One end of the film-tearing shaft is fitted with a film-tearing synchronous wheel, and the other end is equipped with a film-tearing cylinder. The output end of the film-tearing cylinder is equipped with a film-tearing gripper.
6. The automatic screw fastening assembly equipment according to claim 1, characterized in that, The second gripping assembly includes a second vertical moving module with a second horizontal slider disposed on the fourth horizontal slider, a gripping rotary motor disposed on the second horizontal slider, a gripping connecting plate disposed at the output end of the gripping rotary motor, a gripping cylinder disposed at the lower end of the gripping connecting plate, and a gripping clamp disposed at the output end of the gripping cylinder.
7. The automatic screw fastening assembly equipment according to claim 1, characterized in that, The first movable electric screwdriver assembly includes a third vertical movement module with a third vertical slider disposed on the fifth horizontal slider, a second connecting frame disposed on the third vertical slider, and a first electric screwdriver disposed on the second connecting frame. The first movable electric screwdriver assembly also includes a fourth vertical movement module with a fourth vertical slider disposed on the sixth horizontal slider, a third connecting frame disposed on the fourth vertical slider, and a second electric screwdriver disposed on the third connecting frame.
8. The automatic screw fastening assembly equipment according to claim 1, characterized in that, The work platform is equipped with a door panel, and the bottom surface of the work platform is symmetrically equipped with four casters.