Keyboard bottom plate leveling equipment
By designing a multi-directional leveling keyboard base plate leveling device and using a flattening mechanism for preliminary and secondary leveling, the problem of easy curling of keyboard base plates in the prior art is solved, and the leveling accuracy and flatness are improved.
Patent Information
- Application Number
- CN202421215243.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing keyboard chassis leveling device can only be flattened in one direction, resulting in the keyboard chassis being prone to slight edge curling problems during subsequent processing and assembly.
A multi-directional leveling keyboard base plate leveling equipment is designed, using a flattening mechanism including bearing seats, press rollers, motors and gears. Through preliminary rolling and secondary extrusion, the keyboard base plate is ensured to be in two Evenly flatten in the direction.
Through multi-directional leveling, the flatness of the keyboard base plate is significantly improved, the edge curling problem is avoided, and the high standards of computer manufacturers are met.
Smart Images

Figure CN222495387U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of keyboard component processing, and in particular relates to a keyboard bottom plate leveling device. Background Art
[0002] A keyboard is a device for inputting instructions and data to operate equipment. It also refers to a group of function keys that are arranged by the system to operate a machine or equipment. The keyboard is the most commonly used and most important input device. English letters, numbers, punctuation marks, etc. can be input into the computer through the keyboard, thereby issuing commands to the computer, inputting data, etc. The internal structure of the keyboard mainly includes a control circuit board, buttons, base plate and panel.
[0003] When manufacturing the keyboard base, a punch press is needed to punch out the keyboard key holes on the keyboard base. After punching, the keyboard base is severely bent, and the flatness usually reaches 5mm, while the computer manufacturer requires the flatness of the keyboard base to be around 1.5mm. Therefore, the keyboard base needs to be leveled before the subsequent processing and assembly of the keyboard.
[0004] The existing flattening device flattens the keyboard bottom plate through a flattening machine. Due to only one processing step, some keyboard bottoms are still prone to slight edge warping. Therefore, a keyboard bottom flattening device capable of flattening in multiple directions is designed to solve the above problem. Utility Model Content
[0005] In order to overcome the disadvantage that the existing flattening device flattens the keyboard bottom plate through a flattening machine, some keyboard bottoms are still prone to slight warping due to only one processing step, the technical problem of the utility model is: to provide a keyboard bottom plate flattening device that can flatten in multiple directions.
[0006] The technical implementation scheme of the utility model is: a keyboard bottom plate leveling device, including a base, a workbench, a workbench is arranged on the top right side of the base; a flattening mechanism, a flattening mechanism capable of rollingly pressing the keyboard bottom plate is arranged on the top right side of the workbench; a mounting plate, a mounting plate is arranged on the right side of the workbench; a material guide plate, a material guide plate is embedded on the front side of the mounting plate, a flattening mechanism is arranged on the top right side of the base, and the flattening mechanism on the base is located below the material guide plate; a support plate, a support plate is arranged on the rear side of the top of the mounting plate; a rotating plate, a rotating plate is rotatably arranged at the rear of the material guide plate; a support mechanism, a support mechanism for adjusting the angle of the rotating plate is arranged at the bottom of the rotating plate; a guide plate, a guide plate is arranged on the top right side of the base, and the guide plate is located below the material guide plate.
[0007] In addition, it is particularly preferred that the flattening mechanism includes a bearing seat, which is symmetrically arranged on the front and back right side of the top of the workbench; a pressure roller, two pressure rollers are horizontally arranged between the two bearing seats; gears, gears are arranged on the front ends of the two pressure rollers, and the two gears are meshed with each other; a motor, a motor is arranged at the rear right side of the top of the workbench, and the motor is connected to one end of the pressure roller through a coupling.
[0008] In addition, it is particularly preferred that the supporting mechanism includes an installation shaft seat, which is arranged on the middle side of the bottom of the rotating plate; a rotating shaft, which is arranged on the installation shaft seat; a connecting rod, which is symmetrically arranged on the front and rear sides of the rotating shaft; a clamping block, which is arranged at the bottom of both connecting rods, and a clamping groove is symmetrically arranged at intervals on the front and rear sides of the top of the mounting plate, and the clamping groove cooperates with the clamping block.
[0009] In addition, it is particularly preferred that it also includes a mounting frame, which is symmetrically arranged on the front and back left side of the top of the workbench; a guide rod, which is symmetrically and slidingly arranged on the two mounting frames; a baffle, which is arranged between the guide rods on the same mounting frame; a screw, which is a rotating screw in the middle part of the mounting frame, and one end of the screw is rotatably connected to the middle part of the baffle.
[0010] In addition, it is particularly preferred that an elastic pad is further included, and the guide plate is provided with an elastic pad, and the elastic pad is located directly below the material guide plate.
[0011] In addition, it is particularly preferred that a conveyor belt is further included, and the conveyor belt is arranged on the rear side of the base.
[0012] The beneficial effect is that the device first performs preliminary rolling and leveling through two pressure rollers, then guides through the support plate, vertically falls into the guide plate, and then is squeezed by the pressure rollers of the flattening mechanism on the base. Through the secondary leveling operation, the accuracy is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.
[0014] Figure 2 It is a three-dimensional structural schematic diagram of the support mechanism of the utility model.
[0015] Figure 3 This is a schematic diagram of the second three-dimensional structure of the utility model.
[0016] Figure 4 It is a partial three-dimensional structural schematic diagram of the guide plate and elastic pad of the utility model.
[0017] Among them, the above-mentioned drawings include the following figure marks: 1. base, 2. workbench, 3. flattening mechanism, 31. bearing seat, 4. pressure roller, 5. motor, 6. gear, 7. mounting plate, 8. guide plate, 9. support plate, 10. rotating plate, 11. support mechanism, 111. mounting shaft seat, 112. rotating shaft, 113. connecting rod, 114. block, 115. slot, 12. guide plate, 13. mounting frame, 14. guide rod, 15. baffle, 151. screw, 16. elastic pad, 17. conveyor belt. DETAILED DESCRIPTION
[0018] The utility model is further described below in conjunction with the embodiments shown in the accompanying drawings.
[0019] Embodiment 1: A keyboard bottom plate leveling device, such as Figure 1-4 As shown, it includes a base 1, a workbench 2; a flattening mechanism 3, a mounting plate 7, a guide plate 8, a support plate 9, a rotating plate 10, a support mechanism 11 and a guide plate 12. The workbench 2 is arranged on the top right side of the base 1, and the flattening mechanism 3 capable of rolling pressing the keyboard bottom plate is arranged on the top right side of the workbench 2. The mounting plate 7 is arranged on the right side of the workbench 2, and the guide plate 8 is embedded on the front side of the mounting plate 7. The flattening mechanism 3 is arranged on the top right side of the base 1. The flattening mechanism 3 includes a bearing seat 31, a pressure roller 4, a motor 5 and a gear 6. The bearing seats 31 are symmetrically arranged on the front and back of the right side of the top of the workbench 2 by welding. Two pressure rollers 4 are horizontally arranged between the two bearing seats 31. Gears 6 are arranged on the front ends of the two pressure rollers 4, and the two gears 6 are meshed with each other. The motor 5 is arranged on the rear right side of the top of the workbench 2 by bolt connection. The output shaft of 5 is connected to one end of the pressure roller 4 through a coupling. The flattening mechanism 3 on the base 1 is located below the guide plate 8. A support plate 9 is provided on the rear side of the top of the mounting plate 7. A rotating plate 10 is rotatably provided at the rear of the guide plate 8. A supporting mechanism 11 for adjusting the angle of the rotating plate 10 is provided at the bottom of the rotating plate 10. The supporting mechanism 11 includes a mounting shaft seat 111, a rotating shaft 112, a connecting rod 113 and a clamping block 114. A mounting shaft seat 111 is provided on the middle side of the bottom of the rotating plate 10. A rotating shaft 112 is provided on the mounting shaft seat 111. Connecting rods 113 are symmetrically provided on the front and rear sides of the rotating shaft 112. Blocks 114 are provided at the bottom of the two connecting rods 113. Card grooves 115 are symmetrically provided at intervals on the top of the mounting plate 7. The card grooves 115 cooperate with the clamping blocks 114. A guide plate 12 is provided on the right side of the top of the base 1. The guide plate 12 is located below the guide plate 8.
[0020] The staff pushes the keyboard base plate that needs to be flattened from the left side of the workbench 2 into the flattening mechanism 3, and the motor 5 works, and the motor 5 drives the pressure roller 4 to rotate. Since the two gears 6 are meshed with each other, the two pressure rollers 4 rolling on each other can transmit the keyboard base plate to the right, and then the keyboard base plate is preliminarily flattened, and the transmitted and pressed keyboard base plate falls onto the rotating plate 10. The staff can rotate the connecting rod 113 so that the connecting rod 113 and the card block 114 are inserted into the corresponding different card slots 115. By adjusting the angle of the rotating plate 10, the speed at which the keyboard base plate falls into the guide plate 8 can be adjusted. The keyboard base plate slides along the guide plate 8 and then falls vertically. Then the two pressure rollers 4 of the flattening mechanism 3 on the base 1 work to press the keyboard base plate horizontally again, and the flattened keyboard base plate falls onto the guide plate 12. The device has a simple structure and is easy to operate. It can press the keyboard base plate in two directions to prevent the keyboard base plate from warping.
[0021] Embodiment 2: Based on embodiment 1, Figure 3 As shown, it also includes a mounting frame 13, a guide rod 14, a baffle 15 and a screw 151. The mounting frame 13 is symmetrically arranged on the left side of the top of the workbench 2 by bolt connection. The two mounting frames 13 are symmetrically slidably arranged with guide rods 14. A baffle 15 is arranged between the guide rods 14 on the same mounting frame 13. The middle part of the mounting frame 13 is a rotating screw 151, and one end of the screw 151 is rotatably connected to the middle part of the baffle 15. According to the width of the keyboard bottom plate, the staff rotates the screw 151, and the screw 151 drives the baffle 15 to move toward or away from each other for adjustment, so that the keyboard bottom plate can enter the straight flattening mechanism 3 in parallel for flattening.
[0022] like Figure 3 and Figure 4 As shown, an elastic pad 16 is also included. The guide plate 12 is provided with an elastic pad 16, and the elastic pad 16 is located directly below the guide plate 8. The elastic pad 16 can play a buffering role for the falling keyboard bottom plate.
[0023] like Figure 3 As shown, a conveyor belt 17 is also included. The conveyor belt 17 is arranged on the rear side of the base 1. The conveyor belt 17 can transmit the keyboard bottom plate that slides down from the guide plate 12, which is beneficial to the collection of the keyboard bottom plate.
[0024] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes made to the contents described in the claims of the present invention should be included in the scope of the claims of the present invention.
Claims
1. A keyboard bottom plate leveling device, characterized in that: include: A base (1) and a workbench (2), wherein the workbench (2) is arranged on the right side of the top of the base (1); A flattening mechanism (3), a flattening mechanism (3) capable of rolling and pressing the keyboard bottom plate is arranged on the right side of the top of the workbench (2); A mounting plate (7), a mounting plate (7) is arranged on the right side of the workbench (2); A material guide plate (8) is embedded in the front side of the mounting plate (7), a flattening mechanism (3) is arranged on the top right side of the base (1), and the flattening mechanism (3) on the base (1) is located below the material guide plate (8); A support plate (9), a support plate (9) is arranged on the top rear side of the mounting plate (7); A rotating plate (10) is rotatably provided at the rear of the guide plate (8); A supporting mechanism (11), wherein a supporting mechanism (11) for adjusting the angle of the rotating plate (10) is arranged at the bottom of the rotating plate (10); A guide plate (12) is provided on the right side of the top of the base (1), and the guide plate (12) is located below the material guide plate (8).
2. A keyboard bottom plate leveling device according to claim 1, characterized in that: The flattening mechanism (3) comprises: A bearing seat (31), a bearing seat (31) is symmetrically arranged on the right side of the top of the workbench (2); Pressing roller (4), two pressing rollers (4) are horizontally arranged between the two bearing seats (31); Gear (6), the front ends of the two pressure rollers (4) are each provided with a gear (6), and the two gears (6) are meshed with each other; A motor (5) is arranged at the rear right side of the top of the workbench (2), and the motor (5) is connected to one end of the pressure roller (4) through a coupling.
3. A keyboard bottom plate leveling device according to claim 2, characterized in that: The supporting mechanism (11) comprises: An installation shaft seat (111) is provided at the middle side of the bottom of the rotating plate (10); A rotating shaft (112), wherein the rotating shaft (112) is arranged on the mounting shaft seat (111); Connecting rods (113), the connecting rods (113) are symmetrically arranged on both sides of the rotating shaft (112); The two connecting rods (113) are both provided with a clamping block (114) at the bottom, and the top of the mounting plate (7) is provided with clamping grooves (115) symmetrically spaced in front and back, and the clamping grooves (115) cooperate with the clamping block (114).
4. A keyboard bottom plate leveling device according to claim 3, characterized in that: include: A mounting frame (13), the mounting frame (13) is symmetrically arranged on the left side of the top of the workbench (2) in the front and rear directions; Guide rods (14), the two mounting frames (13) are symmetrically and slidably provided with guide rods (14); The baffle plate (15) is arranged between the guide rods (14) on the same mounting frame (13); the screw rod (151) is a rotatable screw rod (151) in the middle of the mounting frame (13), and one end of the screw rod (151) is rotatably connected to the middle of the baffle plate (15).
5. A keyboard bottom plate leveling device according to claim 4, characterized in that: include: An elastic pad (16) is provided on the guide plate (12), and the elastic pad (16) is located directly below the material guide plate (8).
6. A keyboard bottom plate leveling device according to claim 5, characterized in that: Also includes: A conveyor belt (17) is provided on the rear side of the base (1).