Tablet computer size trimming device

Through the combination of components such as the sliding frame, electric push rod and dual-axis motor, the tablet computer size trimming device can achieve automatic multi-directional adjustment and precise grinding, solving the problems of inconvenient operation and single movement direction in the existing technology, and improving grinding efficiency and precision.

CN223339050UActive Publication Date: 2025-09-16SHENZHEN HUIKUN TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422762171.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-16
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing tablet computer size trimming devices require manual rotation and placement to meet edge correction requirements, which is inconvenient to operate and has a single movement direction, making it difficult to meet multi-directional adjustment requirements.

Method used

It uses components such as a sliding frame, an electric push rod, a dual-axis motor and a bevel gear to achieve automatic lifting and multi-directional adjustment. The combination of the electric push rod and the sliding frame enables the grinder to move in multiple directions and automatically change sides for grinding.

Benefits of technology

It simplifies the side-changing grinding operation of the tablet computer, improves the continuity and automation of grinding, and enhances the accuracy and efficiency of grinding.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223339050U_ABST
    Figure CN223339050U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of size trimming devices, particularly relates to a tablet computer size trimming device, and aims to solve the problems that an existing tablet computer needs to be manually rotated and placed to meet the requirement for correcting the corresponding edge of a tablet computer, operation is not convenient enough, transverse or vertical movement can only be achieved, the movement direction is single, and the operation is inconvenient. According to the technical scheme, the tablet computer correcting device comprises a correcting box, a containing table is fixedly connected to the inner wall of the bottom of the correcting box, a bearing plate is embedded into the top of the containing table, the top of the bearing plate and the top of the containing table are used for containing a tablet computer, and the top of the correcting box is slidably connected with two vertically-placed sliding frames; the automatic polishing device has the beneficial effects of efficient clamping and positioning, flexible adjustment of the polishing position, automatic lifting and rotating functions, high adaptability, simplicity and convenience in operation, high polishing precision and the like.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of size trimming devices, in particular to a size trimming device for a tablet computer. Background Art

[0002] Tablet computers come in a variety of sizes. Tablet computers of different brands and models may have different size specifications. In order to meet users' diverse needs for tablet computers, products of various sizes have appeared on the market. Therefore, in the production process of tablet computers, the size of the tablet computer will be adjusted to meet the corresponding computer size.

[0003] The existing tablet computer size trimming device still has some shortcomings in actual use:

[0004] 1. When trimming the size of the corresponding edge of the tablet computer, the tablet computer needs to be clamped and fixed from the other edge. After the trimming edge is trimmed, when the other edge is corrected, the tablet computer needs to be manually rotated and placed to meet the needs of the corresponding edge of the tablet computer, which is not convenient to operate.

[0005] 2. The existing tablet computer size trimming device and the grinding machine for grinding and trimming the tablet computer can only move horizontally or vertically, and the movement direction is relatively single, which is difficult to meet the needs of multi-directional adjustment. Utility Model Content

[0006] The purpose of the utility model is to solve the problem in the prior art that a tablet computer needs to be manually rotated to meet the need to correct the corresponding edges of the tablet computer. The operation is not convenient and can only achieve horizontal or vertical movement. The movement direction is relatively single and it is difficult to meet the needs of multi-directional adjustment. A tablet computer size trimming device is proposed.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] A tablet computer size trimming device includes a correction box, the bottom inner wall of the correction box is fixedly connected to a placement table, the top of the placement table is embedded with a load-bearing plate, and the load-bearing plate and the top of the placement table are used to place the tablet computer, the top of the correction box is slidably connected to two vertically placed sliding racks, each of the two sliding racks is provided with a slidably connected electric push rod, and the bottom of the electric push rod is fixedly connected to a grinder, which can be used to grind the tablet computer.

[0009] In a possible design, a bottom shaft is slidably connected in the placement table, a rotating sleeve is provided on the outer wall of the bottom shaft, and the top of the rotating sleeve is fixedly connected to the top of the supporting plate, the bottom of the bottom shaft is provided with a T-shaped rod through the rotating shaft rotating sleeve, and both ends of the bottom of the T-shaped rod are rotatably sleeved with connecting plates, a limiting shaft is rotatably connected in the placement table, and one end of the limiting shaft rotates through one of the connecting plates, a connecting shaft is rotatably connected in the placement table, and one end of the connecting shaft rotates through the other connecting plate, the other end of the connecting shaft is fixedly sleeved with a first bevel gear, a dual-axis motor is fixedly installed in the placement table, and one end of one output shaft of the dual-axis motor is fixedly sleeved with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

[0010] In one possible design, the outer wall fixed sleeve of the rotating sleeve is provided with a concave locking arc disk, the outer wall fixed sleeve of the rotating sleeve is provided with a groove wheel, and the fixed sleeve at one end of the other output shaft of the dual-axis motor is provided with a convex locking arc disk, and the top of the convex locking arc disk is fixedly connected with an L-shaped cylindrical pin, and the convex locking arc disk and the L-shaped cylindrical pin are respectively matched with the concave locking arc disk and the groove wheel.

[0011] In one possible design, two threaded rods are rotatably connected inside the correction box, and the two threaded rods are respectively threaded through one end of the two sliding frames. The outer wall of the correction box is fixedly connected to two first drive motors, and one end of the output shaft of the two first drive motors is respectively fixedly connected to one end of the two threaded rods.

[0012] In one possible design, a second drive motor is fixedly connected to one side of the placement table, a bidirectional screw is rotatably connected in the correction box, two clamping plates are provided in the placement table, and nuts are fixedly connected to the bottom of the two clamping plates, and the nuts are respectively mounted on the forward and reverse thread sections of the bidirectional screw.

[0013] In a possible design, four sliding grooves are provided on the inner wall of the bottom of the placement table, and two sliding blocks are fixedly connected to the bottom of the clamping plate, and the sliding blocks slide in the sliding grooves accordingly.

[0014] In this application, the tablet computer is placed on a placement table at the same height as the carrier plate, the second drive motor is started, and the bidirectional screw rod is driven to rotate by the output shaft of the second drive motor, thereby driving the two clamping plates to approach each other to clamp the tablet computer. According to the need to grind the tablet computer, the first drive motor is started accordingly, and the output shaft of the first drive motor drives the threaded rod to rotate respectively, and the corresponding threaded rod drives the sliding frame to move, thereby adjusting the horizontal or vertical movement of the grinder until it moves to the position corresponding to the required grinding, and then the electric push rod is energized, and the height of the grinder is adjusted to the grinding position for grinding by the extension and contraction of the output shaft of the electric push rod. When it is necessary to grind the side, the dual-axis motor is started and driven by the output shaft of the dual-axis motor The second bevel gear and the convex locking arc disk rotate synchronously, and the second bevel gear and the first bevel gear are meshed, driving the connecting plate to flip through the first bevel gear. As the connecting plate flips, the T-bar is pushed upward and moved downward, thereby realizing the up and down movement of the concave locking arc disk and the groove wheel. When the carrying plate is lifted upward, the carrying plate pushes the tablet computer out of contact with the top of the placement table. In the process of the carrying plate rising and falling, one end of the L-shaped cylindrical pin pushes the groove wheel to rotate through the radial groove in the groove wheel. When the L-shaped cylindrical pin disengages from the radial groove, the convex locking arc of the convex locking arc disk locks the concave locking arc of the concave locking arc disk, and then the rotated tablet computer is clamped by two clamping plates, so that the grinder can correct the required edge.

[0015] Beneficial effects: In the present invention, the second bevel gear and the first bevel gear are engaged and rotated to drive the connecting plate to push the T-bar. At the same time, the convex locking arc plate and the L-shaped cylindrical pin respectively cooperate with the concave locking arc plate and the groove wheel to realize the automatic lifting and lowering of the supporting plate during the 90-degree rotation of the tablet computer. This function greatly simplifies the operation process of the tablet computer side change grinding and improves the continuity and automation of the grinding.

[0016] In the present invention, the tablet computer size trimming device is configured such that a first drive motor drives a threaded rod to rotate, thereby driving a sliding frame to move, thereby achieving flexible adjustment of the second drive motor in the horizontal or vertical direction. This design allows the user to easily adjust the grinding tool to the desired position according to the tablet computer grinding requirements, thereby improving the grinding accuracy and efficiency.

[0017] The utility model has the beneficial effects of efficient clamping and positioning, flexible adjustment of grinding position, automatic lifting and rotation functions, strong adaptability, simple operation and high grinding precision. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural diagram of a tablet computer size trimming device proposed by the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the bottom shaft of a tablet computer size trimming device proposed by the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of a sliding frame of a tablet computer size trimming device proposed in the present invention;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of a clamping plate of a tablet computer size trimming device proposed by the present invention.

[0022] In the figure: 1. Correction box; 2. Placement table; 3. Clamping plate; 4. Grinder; 5. Loading plate; 6. Convex locking arc disk; 7. L-shaped cylindrical pin; 8. Concave locking arc disk; 9. Grooved wheel; 10. Bottom shaft; 11. T-shaped rod; 12. Connecting plate; 13. Connecting shaft; 14. First bevel gear; 15. Second bevel gear; 16. Dual-axis motor; 17. Limiting shaft; 18. Sliding frame; 19. Threaded rod; 20. First drive motor; 21. Electric push rod; 22. Second drive motor; 23. Bidirectional screw. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] Example 1: Reference Figures 1 to 3 A size trimming device includes a correction box 1, a placement table 2 is fixedly connected to the bottom inner wall of the correction box 1, a supporting plate 5 is embedded in the top of the placement table 2, and the supporting plate 5 and the top of the placement table 2 are used to place a tablet computer, and the top of the correction box 1 is slidably connected to two vertically placed sliding racks 18, and the two sliding racks 18 are each provided with an electric push rod 21 that is slidably connected, and the bottom of the electric push rod 21 is fixedly connected to a grinder 4, and the tablet computer can be polished by the grinder 4. The placement table 2, the supporting plate 5 and the top of the placement table 2 on the bottom inner wall of the correction box 1 together form a plane for stably placing the tablet computer, and the two sliding racks 18 on the top of the correction box 1 can slide along the top of the correction box 1 to accommodate tablet computers of different sizes, and an electric push rod 21 is commonly provided in the two sliding racks 18, and the extension and retraction of the electric push rod 21 can drive the grinder 4 to move up and down, thereby polishing and trimming the tablet computer placed on the supporting plate 5.

[0025] Reference Figure 2, a bottom shaft 10 is slidably connected to the placement table 2, and a rotating sleeve is provided on the outer wall of the bottom shaft 10, and the top of the rotating sleeve is fixedly connected to the top of the carrying plate 5. The bottom of the bottom shaft 10 is rotatably sleeved with a T-shaped rod 11 through the rotating shaft, and both ends of the bottom of the T-shaped rod 11 are rotatably sleeved with connecting plates 12. A limiting shaft 17 is rotatably connected to the placement table 2, and one end of the limiting shaft 17 rotates through one of the connecting plates 12, a connecting shaft 13 is rotatably connected to the placement table 2, and one end of the connecting shaft 13 rotates through the other connecting plate 12, and the other end of the connecting shaft 13 is fixedly sleeved with a first bevel gear 14, and a dual-axis motor 16 is fixedly installed in the placement table 2, and one end of one output shaft of the dual-axis motor 16 is fixedly sleeved with a second bevel gear 15, and the second bevel gear 15 is meshed with the first bevel gear 14. When the dual-axis motor 16 is started, it can drive the second bevel gear 15 to rotate, and then drive the T-shaped rod 11 and the bottom shaft 10 to move up and down through the first bevel gear 14 and the connecting shaft 13. The bottom shaft 10 moves up and down and pushes the supporting plate 5 up and down.

[0026] Reference Figure 2 The outer wall fixed sleeve of the rotating sleeve is provided with a concave locking arc disc 8, and the outer wall fixed sleeve of the rotating sleeve is provided with a groove wheel 9. The fixed sleeve at one end of the other output shaft of the dual-axis motor 16 is provided with a convex locking arc disc 6. The top of the convex locking arc disc 6 is fixedly connected to an L-shaped cylindrical pin 7. The convex locking arc disc 6 and the L-shaped cylindrical pin 7 respectively cooperate with the concave locking arc disc 8 and the groove wheel 9. When the dual-axis motor 16 is started, the convex locking arc disc 6 and the L-shaped cylindrical pin 7 will respectively cooperate with the concave locking arc disc 8 and the groove wheel 9 to lock and unlock the rotating sleeve.

[0027] Reference Figure 3 Two threaded rods 19 are rotatably connected to the interior of the correction box 1, and the two threaded rods 19 are threaded through one end of the two sliding frames 18. Two first drive motors 20 are fixedly connected to the outer wall of the correction box 1, and one end of the output shaft of the two first drive motors 20 is fixedly connected to one end of the two threaded rods 19. When the first drive motors 20 are started, they can drive the threaded rods 19 to rotate, and then drive the sliding frames 18 to slide on the top of the correction box 1 through threaded transmission to accommodate tablet computers of different sizes.

[0028] Reference Figure 4 A second drive motor 22 is fixedly connected to one side of the placement platform 2. A bidirectional screw 23 is rotatably connected to the correction box 1. Two clamping plates 3 are provided within the placement platform 2. Nuts are fixedly connected to the bottoms of the two clamping plates 3, and the nuts are respectively sleeved on the forward and reverse threaded sections of the bidirectional screw 23. When the second drive motor 22 is started, it can drive the bidirectional screw 23 to rotate. In turn, the cooperation between the nut and the screw drives the two clamping plates 3 to move toward or away from each other, thereby clamping or releasing the tablet computer.

[0029] This application can be used in the field of tablet computers, and can also be used in other fields applicable to this application.

[0030] Example 2: Reference Figure 1 Based on the first embodiment, a tablet computer resizing device is provided, which is applicable to the tablet computer field. The bottom inner wall of the placement platform 2 is provided with four chute grooves. Two sliders are fixedly connected to the bottom of the clamping plate 3, and the sliders slide in the chute grooves. When the clamping plate 3 moves, the sliders slide in the chute grooves, ensuring smoother and more accurate movement of the clamping plate 3.

[0031] However, as is well known to those skilled in the art, the working principles and wiring methods of the grinder 4, the dual-axis motor 16, the first drive motor 20, the electric push rod 21 and the second drive motor 22 are commonplace, and are all conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tablet computer size trimming device, characterized in that: include: A correction box (1) is provided, wherein the bottom inner wall of the correction box (1) is fixedly connected to a placement table (2), the top of the placement table (2) is embedded with a carrier plate (5), and the carrier plate (5) and the top of the placement table (2) are used to place a tablet computer, the top of the correction box (1) is slidably connected to two vertically placed sliding racks (18), and both of the two sliding racks (18) are provided with electric push rods (21) slidably connected, and the bottom of the electric push rod (21) is fixedly connected to a grinder (4), and the tablet computer can be polished by the grinder (4).

2. The tablet computer size trimming device according to claim 1, characterized in that: The placing table (2) is slidably connected with a bottom shaft (10), the outer wall of the bottom shaft (10) is rotatably sleeved with a rotating sleeve, and the top of the rotating sleeve is fixedly connected to the top of the supporting plate (5), the bottom of the bottom shaft (10) is rotatably sleeved with a T-shaped rod (11) through the rotating shaft, and both ends of the bottom of the T-shaped rod (11) are rotatably sleeved with connecting plates (12), and a limiting shaft (17) is rotatably connected to the placing table (2), and one end of the limiting shaft (17) rotates through one of the connecting plates. A connecting shaft (13) is rotatably connected in the placing platform (2), and one end of the connecting shaft (13) rotates and passes through another connecting plate (12), and the other end of the connecting shaft (13) is fixedly sleeved with a first bevel gear (14), and a double-axis motor (16) is fixedly installed in the placing platform (2), and one end of one output shaft of the double-axis motor (16) is fixedly sleeved with a second bevel gear (15), and the second bevel gear (15) and the first bevel gear (14) are meshed.

3. The tablet computer size trimming device according to claim 2, characterized in that: The outer wall fixed sleeve of the rotating sleeve is provided with a concave locking arc disc (8), the outer wall fixed sleeve of the rotating sleeve is provided with a groove wheel (9), and the fixed sleeve at one end of the other output shaft of the dual-axis motor (16) is provided with a convex locking arc disc (6), the top of the convex locking arc disc (6) is fixedly connected with an L-shaped cylindrical pin (7), and the convex locking arc disc (6) and the L-shaped cylindrical pin (7) are respectively matched with the concave locking arc disc (8) and the groove wheel (9).

4. The tablet computer size trimming device according to claim 1, characterized in that: Two threaded rods (19) are rotatably connected in the correction box (1), and the two threaded rods (19) are respectively threadedly penetrated through one end of the two sliding frames (18); the outer wall of the correction box (1) is fixedly connected to two first drive motors (20), and one end of the output shaft of the two first drive motors (20) is respectively fixedly connected to one end of the two threaded rods (19).

5. The tablet computer size trimming device according to claim 1, characterized in that: A second drive motor (22) is fixedly connected to one side of the placement table (2), a bidirectional screw rod (23) is rotatably connected in the correction box (1), two clamping plates (3) are provided in the placement table (2), and nuts are fixedly connected to the bottoms of the two clamping plates (3), and the nuts are respectively sleeved on the forward and reverse thread sections of the bidirectional screw rod (23).

6. The tablet computer size trimming device according to claim 5, characterized in that: The bottom inner wall of the placement platform (2) is provided with four sliding grooves, and the bottom of the clamping plate (3) is fixedly connected to two sliding blocks, and the sliding blocks slide in the sliding grooves accordingly.