Motor assembly equipment of paper shredder core

Abstract

The utility model discloses motor assembling equipment for paper shredder cores, which is characterized in that a double-station screw driving device comprises a workbench, two sides of the workbench are respectively provided with a transposition servo cylinder, the transposition servo cylinders are arranged along the front-back direction of the workbench in an extending manner, and the two transposition servo cylinders are respectively provided with a core tooling device; an automatic screw gun device is arranged in the middle of the workbench. The left side and the right side of the position, close to the output platform, of the workbench are each provided with a machine core discharging device, the machine core discharging devices on the two sides are connected to the output platform in a conveying mode, and the machine core tool device is provided with a machining position and a discharging position. The machine core tool device and the automatic screw gun device are matched in a machining tool mode. When the machine core tool device is located at the discharging position, the machine core tool device and the machine core discharging device are matched in a tool grabbing mode. Compared with the prior art, the automation degree of a production line can be improved, the labor cost is reduced, and the production efficiency and the assembly quality are improved.

Description

Technical Field

[0001] This utility model relates to the technical field of paper shredder manufacturing equipment, and in particular to a motor assembly device for a paper shredder core. Background Technology

[0002] On the shredder core production line, conveyor belts transport workpieces to various workstations. Workers at each workstation, using auxiliary tools, assemble the shredder core through various processes. These assembly processes include inserting the blades, installing the blades, attaching the angle iron housing and side cover, assembling the transmission gears, assembling the gear protective housing, and fixing the motor. After assembling the transmission gears, gear protective housing, and motor, the gear protective housing and motor need to be secured with screws. This process is tedious, and manual screwing can easily result in uneven tapping, low assembly accuracy, and rework. Therefore, improvements are necessary. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a motor assembly equipment for a paper shredder core, which can meet the online assembly and processing of the paper shredder core, realize the fully automatic screw fixing of the gear protective shell and the motor, reduce labor costs, and improve the assembly quality and efficiency of the paper shredder core.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a motor assembly device for a paper shredder mechanism, comprising a dual-station screw-driving device arranged side by side and an output platform. The dual-station screw-driving device includes a worktable, with a shifting servo cylinder on each side of the worktable, extending along the front-rear direction of the worktable. Each of the two shifting servo cylinders is equipped with a mechanism tooling device. An automatic screw gun device is located in the middle of the worktable. A mechanism discharge device is located on the left and right sides of the worktable near the output platform, and the mechanism discharge devices on both sides are respectively connected to the output platform. The mechanism tooling device has a processing position and a discharge position. When the mechanism tooling device is in the processing position, it cooperates with the automatic screw gun device for processing. When the mechanism tooling device is in the discharge position, it cooperates with the mechanism discharge device for gripping.

[0005] In a further technical solution, the movement tooling device includes a positioning base, a positioning middle base, and a positioning upper base. The positioning base is installed on the shifting servo cylinder, and the upper surface of the positioning base is formed with a lower cover contour positioning groove. A vertical plate is provided between the positioning middle base and the positioning base, and the positioning middle base is suspended above the positioning base through the vertical plate. One side of the positioning middle base is recessed and formed with a contour positioning notch. Two vertical rods are provided between the positioning upper base and the positioning middle base, and the positioning upper base is installed above the positioning middle base through these two vertical rods. The upper surface of the positioning upper base is provided with an upper cover positioning block, and the upper cover positioning block has an upper cover contour positioning groove. The interior of the upper cover contour positioning groove is provided with a motor positioning bayonet that runs vertically through the upper and lower parts for assembling the positioning motor and the movement upper cover.

[0006] In a further technical solution, the positioning upper seat is also equipped with a core fastening device. The core fastening device includes a stepper motor, which is fixedly installed on one side of the positioning upper seat. A clamping rod is installed on the rotating shaft of the stepper motor. The outer section of the clamping rod can rotate to the upper part of the upper cover contour positioning groove, and the clamping rod presses against the core side cover of the tooling positioned in the upper cover contour positioning groove, so as to realize the automatic screw fastening tooling of the paper shredder core.

[0007] In a further technical solution, the automatic screwdriver device includes a gantry frame, a horizontal servo cylinder, a vertical servo cylinder, a gun holder, and a screwdriver unit. The gantry frame is fixed across the middle of the worktable; the horizontal servo cylinder is fixed to the gantry frame; the vertical servo cylinder is connected to the horizontal servo cylinder, and the two are perpendicular to each other; the gun holder is installed on the vertical servo cylinder; the screwdriver unit is installed vertically on the gun holder, and the screwdriver unit moves continuously or alternately to the tooling devices on both sides and performs machining tooling cooperation with the corresponding tooling devices. A screw feed box is also provided below the gantry frame, and the screw feed box is located between the tooling devices on both sides and cooperates with the screwdriver unit to feed screws.

[0008] In a further technical solution, the gun base is provided with a sinking rail and a sinking drive cylinder. The sinking rail extends vertically and a sinking support is slidably installed on the sinking rail. The sinking drive cylinder is fixedly installed on the gun base and driven by the sinking support. The screwdriver unit is fixedly installed on the sinking support.

[0009] In a further technical solution, the movement ejection device includes a vertical support, an ejection servo cylinder, a lowering servo cylinder, a rotary cylinder, and a magnetic gripper assembly. The vertical support is fixedly installed on the side of the worktable. The ejection servo cylinder is a linear servo cylinder, with one end fixed to the top of the vertical support and the other end extending rearward to the output platform. The lowering servo cylinder has a movable seat with a gripping position and a releasing position. When the movable seat is in the gripping position, it moves to the side closer to the shifting servo cylinder; when the movable seat is in the releasing position, it moves to the output platform. Above the platform; a descending servo cylinder is connected to the movable seat of the discharge servo cylinder. The descending servo cylinder is set vertically and is mounted on an L-shaped seat; a rotating cylinder is fixedly mounted on the L-shaped seat; a magnetic gripper assembly is mounted on the rotating shaft of the rotating cylinder. The magnetic gripper assembly has a vertical state and a horizontal state. When the magnetic gripper assembly is in the vertical state, it cooperates with the core tooling device to grip the material; when the magnetic gripper assembly is in the horizontal state, it cooperates with the output platform to release the material, so that the shredder core is placed horizontally on the output platform.

[0010] In a further technical solution, the magnetic gripper assembly includes a gripper rotating plate, positioning side plates, magnet plates, and an electromagnet device. The gripper rotating plate is fixedly installed on the rotating shaft of the rotating cylinder. The positioning side plates are fixed to the corresponding two sides of the gripper rotating plate, and a positioning slot is opened in the middle of the positioning side plate. Two magnet plates are provided, which are symmetrically fixed to the two sides of the positioning side plates and connected between the two positioning side plates. The two magnet plates and the two positioning side plates surround to form a magnetic gripping cavity, and the magnet plates on both sides are inclined towards the center of the magnetic gripping cavity. The electromagnet device is fixed to the gripper rotating plate and magnetically connected to the magnet plates.

[0011] In a further technical solution, belt rollers are provided on both sides of the output platform, and an output belt is wound around the belt rollers on both sides; an output drive motor is provided on the side of the output platform, and the output drive motor is connected to any one of the belt rollers.

[0012] In a further technical solution, a control device is also provided, which is electrically connected to the dual-station screw-driving device and the machine tooling devices on both sides; the front side of the worktable is also provided with two independent control panels, which are electrically connected to the control device to control the processing of the two stations on both sides of the dual-station screw-driving device individually.

[0013] The advantages of this invention compared to existing technologies after adopting the above structure are as follows: This invention provides a motor assembly device for a paper shredder core, consisting of a dual-station screw-driving device and an output platform. It is particularly suitable for automatic screw-driving of paper shredder cores on assembly lines, and can smoothly connect to automatic screw-driving on the assembly line. It eliminates the need for manual workpiece transfer, shortens the production cycle, improves the automation level of the production line, reduces labor costs, and increases production efficiency. The vertically positioned core tooling device can meet the vertical screw-driving requirements, solving the problem of pre-assembly of parts. The system addresses the issue of material falling, enabling smooth automatic screw fastening of the shredder's motor and side cover. A rotating gripper assembly transfers the shredder core horizontally onto the output platform after automatic screw fastening, preventing tipping and reducing collision damage. The magnetic gripper assembly with magnetic attraction is particularly suitable for quickly gripping and releasing shredder cores with angle iron casings, further increasing workpiece transfer speed and equipment operating efficiency. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 yes Figure 1 Enlarged view of point A in the image.

[0017] Figure 3 This is a schematic diagram of the mechanism tooling device in this utility model.

[0018] Figure 4 This is a cross-sectional view of the dual-station automatic screw-driving device of this utility model. Detailed Implementation

[0019] The following are merely preferred embodiments of the present invention and do not limit the scope of protection of the present invention.

[0020] like Figures 1 to 4As shown, a motor assembly device for a paper shredder mechanism includes a dual-station screw-driving device and an output platform 6 arranged side by side. The dual-station screw-driving device includes a worktable 1, with a shifting servo cylinder 3 on each side of the worktable 1, extending along the front-rear direction of the worktable 1. Each of the two shifting servo cylinders 3 is equipped with a mechanism tooling device 2. An automatic screw gun device 4 is located in the middle of the worktable 1. A mechanism discharge device 5 is located on the left and right sides of the worktable 1 near the output platform 6, and the mechanism discharge devices 5 on both sides are respectively connected to the output platform 6. The mechanism tooling device 2 has a processing position and a discharge position. When the mechanism tooling device 2 is in the processing position, it cooperates with the automatic screw gun device 4 for processing. When the mechanism tooling device 2 is in the discharge position, it cooperates with the mechanism discharge device 5 for gripping.

[0021] Composed of a dual-station screw-driving device and an output platform 6, it is particularly suitable for automatic screw-driving of the core of a paper shredder on a production line. It can be smoothly connected to the automatic screw-driving on the production line, eliminating the need for manual transfer of workpieces, shortening the production cycle, improving the automation level of the production line, reducing labor costs, and increasing production efficiency.

[0022] Specifically, the movement tooling device 2 includes a positioning base 21, a positioning middle base 23, and a positioning upper base 25. The positioning base 21 is installed on the shifting servo cylinder 3, and the upper surface of the positioning base 21 is formed with a lower cover contour positioning groove 210. A vertical plate 22 is provided between the positioning middle base 23 and the positioning base 21. The positioning middle base 23 is suspended above the positioning base 21 through the vertical plate 22. A contour positioning notch 231 is recessed on one side of the positioning middle base 23. Two vertical rods 24 are provided between the positioning upper base 25 and the positioning middle base 23. The positioning upper base 25 is installed above the positioning middle base 23 through these two vertical rods 24. An upper cover positioning block 26 is provided on the upper surface of the positioning upper base 25. The upper cover positioning block 26 has an upper cover contour positioning groove 261. The upper cover contour positioning groove 261 has a motor positioning slot 552 that runs vertically through it for assembling the positioning motor and the movement upper cover.

[0023] The vertically positioned mechanism tooling device 2 can meet the vertical screw-driving processing, solve the problem of parts falling during pre-assembly, and smoothly realize the automatic screw-driving and fastening processing of the motor 92 and side cover 91 of the shredder mechanism 9.

[0024] Specifically, the positioning upper seat 25 is also equipped with a core fastening device, which includes a stepper motor 27. The stepper motor 27 is fixedly installed on one side of the positioning upper seat 25. A clamping rod 271 is installed on the rotating shaft of the stepper motor 27. The outer section of the clamping rod 271 can rotate to the upper part of the upper cover contour positioning groove 261, and the clamping rod 271 presses against the core side cover of the tooling positioned in the upper cover contour positioning groove 261, so as to realize the automatic screw fastening tooling of the paper shredder core.

[0025] Specifically, the automatic screwdriver device 4 includes a gantry frame 41, a horizontal servo cylinder 42, a vertical servo cylinder 43, a gun holder 431, and a screwdriver unit 44. The gantry frame 41 is fixed across the middle of the worktable 1. The horizontal servo cylinder 42 is fixed to the gantry frame 41. The vertical servo cylinder 43 is connected to the horizontal servo cylinder 42, and the two are perpendicular to each other. The gun holder 431 is installed on the vertical servo cylinder 43. The screwdriver unit 44 is installed vertically on the gun holder 431. The screwdriver unit 44 moves continuously or alternately to the two sides of the mechanism tooling device 2 and cooperates with the corresponding mechanism tooling device 2 for machining tooling. A screw feed box is also provided below the gantry frame 41. The screw feed box is located between the two sides of the mechanism tooling device 2 and cooperates with the screwdriver unit 44 for screw feeding.

[0026] Specifically, the gun holder 431 is provided with a sinking track 432 and a sinking drive cylinder 434. The sinking track 432 extends vertically and a sinking support 433 is slidably installed on the sinking track 432. The sinking drive cylinder 434 is fixedly installed on the gun holder 431 and driven by the sinking support 433. The screwdriver unit 44 is fixedly installed on the sinking support 433.

[0027] Specifically, the mechanism feeding device 5 includes a vertical support 51, a feeding servo cylinder 52, a lowering servo cylinder 53, a rotating cylinder 54, and a magnetic gripper assembly 55. The vertical support 51 is fixedly installed on the side of the workbench 1. The feeding servo cylinder 52 is a linear servo cylinder, with one end fixed to the top of the vertical support 51 and the other end extending rearward to the output platform 6. The lowering servo cylinder 53 has a movable seat with a gripping position and a releasing position. When the movable seat is in the gripping position, it moves to the side close to the shifting servo cylinder 3; when the movable seat is in the releasing position, it moves above the output platform 6. The lowering servo cylinder 54... Servo cylinder 53 is connected to the movable seat of discharge servo cylinder 52. The descent servo cylinder 53 is set in a vertical direction and is equipped with an L-shaped seat 531. Rotary cylinder 54 is fixedly installed on L-shaped seat 531. Magnetic gripper assembly 55 is installed on the rotation shaft of rotary cylinder 54. Magnetic gripper assembly 55 has a vertical state and a horizontal state. When magnetic gripper assembly 55 is in the vertical state, it engages with the core tooling device 2 to grip material. When magnetic gripper assembly 55 is in the horizontal state, it engages with the output platform 6 to release material, so that the shredder core is placed horizontally on the output platform 6.

[0028] Specifically, the magnetic gripper assembly 55 includes a gripper rotating plate, positioning side plates 551, magnet plates 553, and an electromagnet device. The gripper rotating plate is fixedly installed on the rotating shaft of the rotating cylinder 54. The positioning side plates 551 are respectively fixed on the corresponding two sides of the gripper rotating plate, and a positioning slot 552 is opened in the middle of the positioning side plate 551. There are two magnet plates 553, which are symmetrically fixed on both sides of the positioning side plates 551 and connected between the two positioning side plates 551. The two magnet plates 553 and the two positioning side plates 551 surround to form a magnetic gripping cavity. The magnet plates 553 on both sides are inclined towards the center of the magnetic gripping cavity. The electromagnet device is fixed to the gripper rotating plate and magnetically connected to the magnet plates 553.

[0029] The rotating gripper assembly transfers material to the shredder core, allowing the shredder core 9, which has completed automatic screw-driving, to be placed horizontally on the output platform 6. This prevents the shredder core from tipping over during output and reduces collision damage. The magnetic gripper assembly 55, with its magnetic attraction function, is particularly suitable for the rapid gripping and unloading of the shredder core 9, which has an angle iron shell. This further increases the speed of workpiece transfer and improves the operating efficiency of the equipment.

[0030] Specifically, the output platform 6 is provided with belt rollers on both sides, and an output belt 61 is wound around the belt rollers on both sides; the output platform 6 is provided with an output drive motor on the side, and the output drive motor is connected to any one of the belt rollers.

[0031] Specifically, a control device is also provided, which is electrically connected to the dual-station screw-driving device and the machine tooling devices 2 on both sides; the front side of the worktable 1 is also provided with two independent control panels 11, which are electrically connected to the control device to control the processing of the two stations on both sides of the dual-station screw-driving device.

[0032] The motor assembly equipment shown in this embodiment can automatically fasten the side cover 91 and the motor 92 with screws. The usage steps are as follows:

[0033] 1. Workers pre-assemble the gears and apply glue to the drive side of the semi-finished paper shredder core 9.

[0034] 2. The worker inserts the motor 92 and the semi-finished paper shredder core 9 into the core tooling device 2, and then covers it with the side cover 91.

[0035] 3. Start the device through the corresponding control panel 11.

[0036] 4. Rotate the clamping rod 271 to clamp the side cover 91, completing the screw-driving fixture.

[0037] 5. The screwdriver unit 44 automatically screws and tightens the side cover 91 and the motor 92.

[0038] 6. The shifting servo cylinder 3 drives the mechanism tooling device 2 and the workpiece to move to the discharge position.

[0039] 7. The clamping rod 271 is rotated to reset and release the workpiece.

[0040] 8. The magnetic gripper assembly 55 grips the workpiece and transfers it to the output platform 6.

[0041] 9. The magnetic gripper assembly 55 rotates the workpiece via the rotary cylinder 54, making it horizontal.

[0042] 10. The shredder core 9 is placed horizontally on the output belt 61 to complete the production line output.

[0043] This motor assembly equipment is particularly suitable for assembly line processing, which can reduce labor costs and make up for the lack of automation in the assembly line; in addition, the linear drive that simultaneously completes screw-driving and position transfer by the shifting servo cylinder 3 can reduce the use of drive cylinders and save equipment costs.

[0044] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. A motor assembly device for a paper shredder core, characterized in that: This includes a dual-station screw-driving device arranged side-by-side and an output platform (6). The dual-station screw-driving device includes a worktable (1), with a shifting servo cylinder (3) on each side of the worktable (1). The shifting servo cylinders (3) extend along the front-back direction of the worktable (1), and each of the two shifting servo cylinders (3) is equipped with a mechanism tooling device (2). An automatic screw gun device (4) is located in the middle of the worktable (1). A mechanism discharge device (5) is located on the left and right sides of the worktable (1) near the output platform (6), and the mechanism discharge devices (5) on both sides are connected to the output platform (6). The mechanism tooling device (2) has a processing position and a discharge position. When the mechanism tooling device (2) is in the processing position, the mechanism tooling device (2) cooperates with the automatic screw gun device (4) for processing tooling. When the mechanism tooling device (2) is in the discharge position, the mechanism tooling device (2) cooperates with the mechanism discharge device (5) for gripping tooling.

2. The motor assembly equipment for a paper shredder core according to claim 1, characterized in that: The movement tooling device (2) includes a positioning base (21), a positioning middle seat (23), and a positioning upper seat (25). The positioning base (21) is installed on the displacement servo cylinder (3), and the upper surface of the positioning base (21) is formed with a lower cover contour positioning groove (210); A vertical plate (22) is provided between the positioning middle seat (23) and the positioning base (21). The positioning middle seat (23) is suspended above the positioning base (21) through the vertical plate (22). A contoured positioning notch (231) is formed on one side of the positioning middle seat (23). Two vertical rods (24) are provided between the upper positioning seat (25) and the middle positioning seat (23). The upper positioning seat (25) is installed above the middle positioning seat (23) at intervals through these two vertical rods (24). The upper surface of the upper positioning seat (25) is provided with an upper cover positioning block (26). The upper cover positioning block (26) has an upper cover contour positioning groove (261). The upper cover contour positioning groove (261) has a motor positioning bayonet (552) that runs vertically through it, which is used to assemble the positioning motor and the upper cover of the mechanism.

3. The motor assembly equipment for a paper shredder core according to claim 2, characterized in that: The positioning upper seat (25) is also provided with a core fastening device, which includes a stepper motor (27). The stepper motor (27) is fixedly installed on one side of the positioning upper seat (25). A clamping rod (271) is installed on the rotating shaft of the stepper motor (27). The outer section of the clamping rod (271) can rotate to the upper part of the upper cover contour positioning groove (261), and the clamping rod (271) presses against the core side cover of the tooling positioned in the upper cover contour positioning groove (261) to realize the automatic screw fastening tooling of the paper shredder core.

4. The motor assembly equipment for a paper shredder core according to claim 3, characterized in that: The automatic screwdriver device (4) includes a gantry (41), a horizontal servo cylinder (42), a vertical servo cylinder (43), a gun holder (431), and a screwdriver unit (44). The gantry (41) is fixed across the middle of the worktable (1). The horizontal servo cylinder (42) is fixed to the gantry (41). The vertical servo cylinder (43) is connected to the horizontal servo cylinder (42), and the two are perpendicular to each other. The gun holder (431) is installed on the vertical servo cylinder (43). The screwdriver unit (44) is installed vertically on the gun holder (431). The screwdriver unit (44) moves continuously or alternately to the two sides of the mechanism tooling device (2) and performs machining tooling cooperation with the corresponding mechanism tooling device (2). A screw feed box is also provided below the gantry frame (41). The screw feed box is located between the two machine tooling devices (2) and cooperates with the screwdriver unit (44) to feed screws.

5. The motor assembly equipment for a paper shredder core according to claim 4, characterized in that: The gun mount (431) is provided with a sinking track (432) and a sinking drive cylinder (434). The sinking track (432) extends vertically and a sinking support (433) is slidably installed on the sinking track (432). The sinking drive cylinder (434) is fixedly installed on the gun mount (431) and drivenly connected to the sinking support (433). The screwdriver unit (44) is fixedly installed on the sinking support (433).

6. The motor assembly equipment for a paper shredder core according to claim 5, characterized in that: The mechanism discharge device (5) includes a vertical support (51), a discharge servo cylinder (52), a descent servo cylinder (53), a rotary cylinder (54), and a magnetic gripper assembly (55). A vertical bracket (51) is fixedly installed on the side of the workbench (1); The discharge servo cylinder (52) is a linear servo cylinder. One end of the discharge servo cylinder (52) is fixed to the top of the vertical support (51), and the other end extends backward to the output platform (6). The descent servo cylinder (53) has a movable seat with a gripping position and a discharging position. When the movable seat is in the gripping position, the movable seat moves to the side close to the shift servo cylinder (3); when the movable seat is in the discharging position, the movable seat moves to the top of the output platform (6). The descent servo cylinder (53) is connected to the movable seat of the discharge servo cylinder (52). The descent servo cylinder (53) is set in the vertical direction and is equipped with an L-shaped seat (531). The rotary cylinder (54) is fixedly installed on the L-shaped seat (531); The magnetic gripper assembly (55) is installed on the rotating shaft of the rotary cylinder (54). The magnetic gripper assembly (55) has a vertical state and a horizontal state. When the magnetic gripper assembly (55) is in the vertical state, it cooperates with the core tooling device (2) to grip the material. When the magnetic gripper assembly (55) is in the horizontal state, it cooperates with the output platform (6) to release the material, so as to realize that the shredder core is placed on the output platform (6) in a horizontal position.

7. The motor assembly equipment for a paper shredder core according to claim 6, characterized in that: The magnetic gripper assembly (55) includes a gripper rotating plate, a positioning side plate (551), a magnet plate (553), and an electromagnet device. The gripper plate is fixedly mounted on the rotating shaft of the rotating cylinder (54); The positioning side plates (551) are fixed to the corresponding two sides of the gripper rotating plate, and a positioning slot (552) is opened in the middle of the positioning side plate (551). Two magnet plates (553) are provided. The two magnet plates (553) are symmetrically fixed on both sides of the positioning side plate (551) and connected between the two positioning side plates (551). The two magnet plates (553) and the two positioning side plates (551) surround to form a magnetic grabbing cavity. The magnet plates (553) on both sides are inclined towards the center of the magnetic grabbing cavity. The electromagnet device is fixed to the gripper's rotating plate and magnetically connected to the magnet plate (553).

8. The motor assembly equipment for a paper shredder core according to claim 1, characterized in that: The output platform (6) is provided with belt rollers on both sides, and an output belt (61) is wound around the belt rollers on both sides; an output drive motor is provided on the side of the output platform (6), and the output drive motor is connected to any one of the belt rollers.

9. The motor assembly equipment for a paper shredder core according to claim 1, characterized in that: It is also equipped with a control device, which is electrically connected to the dual-station screw-driving device and the machine tooling devices (2) on both sides; the front side of the worktable (1) is also equipped with two independent control panels (11), which are electrically connected to the control device to control the processing of the two stations on both sides of the dual-station screw-driving device separately.

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