Keyboard assembling jig
The keyboard assembly jig addresses cleaning and detection issues by using clamping, adsorption, and buffer mechanisms to stabilize and inspect keycaps, ensuring high-quality assembly and sensitivity.
Patent Information
- Application Number
- CN202411142816.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2024-12-13
AI Technical Summary
Existing keyboard assembly jigs are inefficient in cleaning dust and impurities, prone to missing small keycaps during inspection, and cause damage to the keyboard due to burrs or protrusions, leading to poor assembly quality and sensitivity issues.
A keyboard assembly jig with clamping, adsorption, movable cleaning, defect detection, and press-fit buffer mechanisms to stabilize, clean, and detect keycaps, ensuring stable assembly and preventing damage.
The jig effectively cleans and detects keycaps for quality assurance, reduces interference from dust, and prevents damage during assembly, enhancing the assembly process's stability and sensitivity.
Smart Images

Figure CN119132862A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of jigs, in particular to a keyboard assembly jig. Background Art
[0002] A jig is a large category of tools for carpentry, ironwork, fitter, machinery, electronic control and other handicrafts. It is mainly used as a tool to assist in controlling position or movement. In the process of assembling the keyboard, a keyboard assembly jig is required for assembly. That is, the delivered keycaps to be assembled are first placed on a mold designed to imitate the keyboard shape, and then the delivered keyboard body to be assembled is placed and fixed on the end face of the jig. Then, the keycaps to be assembled are adsorbed and taken up to press down, so that the keyboard and the keyboard body are assembled together.
[0003] At present, most of the jigs in the prior art have a single auxiliary fixing and assembly effect, and their functionality is relatively simple. In actual use, the keycaps and keyboard bodies are transported in some workshops with poor working environments. Dust and impurities are easily adhered to the keycaps and keyboard bodies, and it is difficult for the jig to clean these dust and impurities. As a result, dust and impurities are also present in the subsequent assembly process of the two, which easily causes a certain degree of interference with the sensitivity of the keyboard. In addition, the keycaps are small in size and there are many of them, so it is easy to omit them during quality inspection, so that some defective products with burrs or protrusions pass the quality inspection process. The mold of the jig that imitates the keyboard shape has been used for a long time and has a certain degree of wear. It is not easy to accurately feel and detect these burrs or protrusions during the placement of the keyboard. In addition, the keyboard body to be assembled is a newly produced product. During the assembly process, the shaft body on it contacts the burrs or protrusions on the keyboard. After being squeezed, the shaft body is easily damaged, which affects the poor use effect of the keyboard after assembly.
[0004] To this end, the present invention proposes a keyboard assembly jig. Summary of the invention
[0005] The purpose of the present invention is to remedy the deficiencies of the prior art and provide a keyboard assembly jig.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a keyboard assembly jig, comprising a jig seat, a keyboard assembly body is placed on the top of the jig seat, and a clamping mechanism is provided between the outer wall of the keyboard assembly body and the keyboard assembly body, a plurality of assembly key caps are provided on the top of the keyboard assembly body, a mounting plate is provided on the top of the jig seat, and an adsorption mechanism is provided between the top of the mounting plate and the plurality of assembly key caps, a pair of side connecting plates are fixedly connected at both ends of the jig seat, and a movable cleaning mechanism is provided between the outer walls of the pair of side connecting plates and the top of the keyboard assembly body, and a press-fit buffer mechanism is fixedly connected between the front end of the mounting plate and the top of the jig seat.
[0007] As mentioned above, the clamping mechanism includes a pair of telescopic cylinders fixedly connected to the top of the fixture seat, the output ends of the pair of telescopic cylinders are fixedly connected with L-shaped plates, and the ends of the pair of L-shaped plates that are close to each other are fixedly connected with splints, and the pair of splints are respectively located on both sides of the keyboard assembly body.
[0008] As mentioned above, the adjacent ends of a pair of clamping plates are fixedly connected with rubber pads, and the adjacent ends of a pair of rubber pads are respectively in contact with the two ends of the keyboard assembly body.
[0009] The above-mentioned adsorption mechanism includes an air pump fixedly connected to the top of the mounting plate, the top air suction end of the air pump is fixedly connected to an air suction pipe, and the bottom end of the air suction pipe is fixedly connected to a rectangular frame, the bottom end of the rectangular frame is fixedly connected to a plurality of dispersion pipes, the bottom end of the mounting plate is fixedly connected to an air suction frame, and the bottom ends of the plurality of dispersion pipes all pass through the top of the mounting plate and are fixedly connected to the top of the air suction frame, the bottom end of the air suction frame is fixedly connected to a plurality of micro vacuum suction cups, and the bottom ends of the plurality of micro vacuum suction cups are respectively in contact with the top ends of a plurality of assembled key caps, the top exhaust end of the air pump is fixedly connected to an exhaust pipe, and the outer wall of the exhaust pipe is fixedly connected to a control valve.
[0010] The movable cleaning mechanism mentioned above includes a bidirectional translation screw rotatably connected between opposite sides of a pair of side connecting plates, the outer wall of the bidirectional translation screw is threadedly connected with a pair of threaded movable sleeve blocks, and the top ends of the pair of threaded movable sleeve blocks are fixedly connected with a connecting plate, the end of the side connecting plate located on one side away from the threaded movable sleeve block is fixedly connected with a rotating motor, and the output end of the rotating motor is fixedly connected with one end of the bidirectional translation screw, the ends of a pair of connecting plates close to each other are fixedly connected with a cleaning fine brush body, and the bottom ends of a pair of cleaning fine brush bodies are in contact with the top end of the keyboard assembly body, the top ends of a pair of connecting plates are fixedly connected with a defect detection mechanism, and a lifting and lowering pressing mechanism is fixedly connected between the outer wall of the bidirectional translation screw and the rear end of the mounting plate.
[0011] As mentioned above, a pair of defect detection mechanisms each include a chip collecting half-disc located at the top of the connecting plate, a pair of rectangular rods are fixedly connected between the bottom end of the chip collecting half-disc and the top end of the connecting plate, a plurality of electric telescopic rods are fixedly connected to the inner bottom end of the chip collecting half-disc, and a transparent lightweight frame is fixedly connected between the top ends of the plurality of electric telescopic rods, the transparent lightweight frame is located at the bottom of a plurality of assembled key caps, a ranging sensor is fixedly connected to the front end of the transparent lightweight frame, and the ranging sensor is electrically connected to the plurality of electric telescopic rods, a pair of symmetrical breathable partitions are embedded and installed on the outer wall of the transparent lightweight frame, a built-in plate is fixedly connected to the inner wall of the transparent lightweight frame, a plurality of evenly distributed miniature detection cameras are fixedly connected to the top of the built-in plate, and a plurality of evenly distributed elastic floating hanging balls are fixedly connected to the bottom end of the built-in plate.
[0012] The lifting and lowering pressing mechanism mentioned above includes a first bevel gear sleeved on the outer wall of the bidirectional translation screw, the outer wall of the first bevel gear is meshingly connected with the second bevel gear, and the top end of the second bevel gear is fixedly connected with the lifting screw, the rear end of the fixture seat is fixedly connected with the rear frame plate, and the inner top end of the rear frame plate is rotatably connected with the top end of the lifting screw, the outer wall of the lifting screw is threadedly connected with a threaded lifting sleeve block, the front end of the threaded lifting sleeve block is fixedly connected to the rear end of the mounting plate, and a vibrating dust removal mechanism is fixedly connected between the two ends of the threaded lifting sleeve block and the rear end of the fixture seat.
[0013] In the above-mentioned, a pair of the vibrating dust removal mechanisms each include an L-shaped rod fixedly connected to one end of a threaded lifting sleeve block, a rear end of the L-shaped rod is fixedly connected to a movable plate, and a rear end of the movable plate is fixedly connected to a plurality of arc strips, a rear end of the fixture seat is fixedly connected to a connecting plate, an inner wall of the connecting plate is fixedly connected to a plurality of T-shaped rods, and the outer walls of the T-shaped rods are respectively sleeved with movable sleeve blocks and a first spring, two ends of the plurality of first springs are respectively fixedly connected to one end of the plurality of movable sleeve blocks and the inner wall of the connecting plate, a pair of movable rollers are fixedly connected to both ends of the plurality of movable sleeve blocks, and the outer walls of the pair of movable rollers are in contact with one end of the movable plate close to the T-shaped rod.
[0014] The above-mentioned press-fitting buffer mechanism includes a connecting rod fixedly connected to the front end of the mounting plate, the front end of the connecting rod is fixedly connected to the first magnet long block, a pair of circular plates are fixedly connected to the top of the fixture seat, and the inner walls of the pair of circular plates are fixedly connected to the built-in rods, the outer walls of the pair of built-in rods are sleeved with sliding sleeves, and the ends of the pair of sliding sleeves that are close to each other are respectively fixedly connected to the two ends of the first magnet long block, a pair of second springs are fixedly connected between the bottom ends of the pair of sliding sleeves and the inner bottom ends of the circular plates, the inner wall of the fixture seat is fixedly connected to a conduction frame, and the inner wall of the conduction frame is slidably connected to the second magnet long block, the ends of the first magnet long block and the second magnet long block that are close to each other repel each other, and a plurality of third springs are fixedly connected between the bottom end of the second magnet long block and the inner bottom end of the conduction frame.
[0015] As mentioned above, both the first long magnet block and the second long magnet block are single-sided magnet blocks, the bottom end of the first long magnet block is the magnetic end, and the top end of the second long magnet block is the magnetic end.
[0016] Compared with the prior art, the keyboard assembly jig has the following beneficial effects:
[0017] 1. The present invention can fix the keyboard assembly body and the multiple assembly key caps respectively by means of the clamping mechanism and the adsorption mechanism, so that the keyboard assembly body and the multiple assembly key caps remain stable, so as to facilitate subsequent stable assembly work;
[0018] Second, the present invention can respectively clean the dust adhered to the keyboard assembly body and the multiple assembly key caps during the conveying process by providing a mobile cleaning mechanism and a vibrating dust removal mechanism in combination with a pair of dust collecting half-disks, so that the keyboard assembly jig has a cleaning function and improves its functionality, thereby reducing the interference of dust and impurities during the assembly process and ensuring the sensitivity of the keyboard;
[0019] 3. The present invention provides a defect detection mechanism, which can detect the internal conditions of multiple assembled keycaps one by one through multiple micro-detection cameras to detect whether there are burrs or protrusions inside, so as to ensure the qualified quality of the assembled keycaps, so that the keyboard assembly jig has a defect detection function, and avoids damage to the shaft body caused by burrs or protrusions during the assembly process;
[0020] 4. The present invention provides a lifting and pressing mechanism and a pressing buffer mechanism, which can perform layer-by-layer buffering when multiple assembly key caps move downward and are pressed and assembled with the keyboard assembly body, so that the keyboard assembly fixture has a buffering function, and the multiple assembly key caps and the keyboard assembly body can be stably assembled, avoiding damage to the keyboard assembly body caused by excessive pressing and assembly force, thereby enhancing the keyboard assembly effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;
[0022] Figure 2 It is a structural schematic diagram of the clamping mechanism and the mobile cleaning mechanism in the present invention;
[0023] Figure 3 It is a partial cross-sectional structural schematic diagram of the adsorption mechanism in the present invention;
[0024] Figure 4 It is a schematic diagram of the partial disassembled structure of the mobile cleaning mechanism and the lifting and pressing mechanism in the present invention;
[0025] Figure 5 It is a structural schematic diagram of the defect detection mechanism in the present invention;
[0026] Figure 6 It is a schematic diagram of the internal cross-section structure of the transparent lightweight frame in the present invention;
[0027] Figure 7 It is a schematic diagram of the partial split structure of the defect detection mechanism in the present invention;
[0028] Figure 8 It is a schematic diagram of the partial disassembly structure of the vibrating dust removal mechanism in the present invention;
[0029] Fig. 9 For the present invention Figure 8 A schematic diagram of the enlarged structure at A in the middle;
[0030] Fig.10 It is a schematic diagram of the partial cross-section structure of the press-fit buffer mechanism in the present invention.
[0031] In the figure: 1. fixture seat; 2. keyboard assembly body; 3. keycap assembly; 4. clamping mechanism; 401. telescopic cylinder; 402. L-shaped plate; 403. clamping plate; 4031. rubber pad; 5. mounting plate; 6. adsorption mechanism; 601. vacuum pump; 602. vacuum pipe; 603. exhaust pipe; 604. control valve; 605. rectangular frame; 606. dispersion pipe; 607. vacuum frame; 608. micro vacuum suction cup; 7. side plate; 8. mobile cleaning mechanism; 801. bidirectional translation screw; 802. threaded moving sleeve; 803. rotating motor; 804. connecting plate; 805. cleaning fine brush body; 9. defect detection mechanism; 901. chip collecting half disk; 902. rectangular rod; 903. distance sensor; 904. transparent light frame; 905. electric telescopic rod; 906. breathable partition; 90 7. Built-in plate; 908. Micro detection camera; 909. Elastic floating ball; 10. Lifting and pressing mechanism; 1001. First bevel gear; 1002. Second bevel gear; 1003. Lifting screw; 1004. Rear frame plate; 1005. Threaded lifting sleeve; 11. Vibrating dust removal mechanism; 1101. L-shaped rod; 1102. Moving plate; 1103. Arc strip; 1104. Connecting plate; 1105. T-shaped rod; 1106. First spring; 1107. Movable sleeve; 1108. Movable roller; 12. Pressing buffer mechanism; 1201. Connecting rod; 1202. First magnet long block; 1203. Circular plate; 1204. Built-in rod; 1205. Sliding sleeve; 1206. Second spring; 1207. Conductive frame; 1208. Second magnet long block; 1209. Third spring. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0033] like Figure 1-Figure 10As shown, the present invention provides a technical solution: a keyboard assembly jig, including a jig seat 1, a keyboard assembly body 2 is placed on the top of the jig seat 1, and a clamping mechanism 4 is provided between the outer wall of the keyboard assembly body 2 and the keyboard assembly body 2, a plurality of assembly key caps 3 are provided on the top of the keyboard assembly body 2, a mounting plate 5 is provided on the top of the jig seat 1, and an adsorption mechanism 6 is provided between the top of the mounting plate 5 and the plurality of assembly key caps 3, a pair of side connecting plates 7 are fixedly connected at both ends of the jig seat 1, and a movable cleaning mechanism 8 is provided between the outer walls of the pair of side connecting plates 7 and the top of the keyboard assembly body 2, and a press-fitting buffer mechanism 12 is fixedly connected between the front end of the mounting plate 5 and the top of the jig seat 1. A keyboard assembly body 2 is placed on the top of the jig seat 1, and a plurality of assembly key caps 3 are arranged on the top of the jig seat 1 through the mounting plate 5, so that the two are in the up and down direction, so as to facilitate the subsequent stable downward movement of the plurality of assembly key caps 3 to perform keyboard assembly work with the keyboard assembly body 2. In this scheme, the shape distribution and the number of keys in the keyboard assembly body 2 and the plurality of assembly key caps 3 are not limited. The keyboard assembly body 2 and the plurality of assembly key caps 3 can be selected and used according to actual usage.
[0034] like Figure 1-Figure 2 As shown, the clamping mechanism 4 includes a pair of telescopic cylinders 401 fixedly connected to the top of the fixture seat 1, the output ends of the pair of telescopic cylinders 401 are fixedly connected to L-shaped plates 402, and the ends of the pair of L-shaped plates 402 close to each other are fixedly connected to clamps 403, and the pair of clamps 403 are respectively located on both sides of the keyboard assembly body 2. The pair of telescopic cylinders 401 drive the pair of clamps 403 to move towards each other, and can clamp and fix the keyboard assembly body 2 placed on the top of the fixture seat 1 to keep it stable for subsequent assembly work.
[0035] like Figure 2 As shown, the adjacent ends of the pair of clamping plates 403 are fixedly connected with rubber pads 4031, and the adjacent ends of the pair of rubber pads 4031 are respectively in contact with the two ends of the keyboard assembly body 2. The provision of the rubber pads 4031 can play a buffering role when the pair of clamping plates 403 clamp the keyboard assembly body 2, reduce the clamping force, and avoid damage to the keyboard assembly body 2.
[0036] like Figure 1 and Figure 3As shown, the adsorption mechanism 6 includes an air pump 601 fixedly connected to the top of the mounting plate 5, the top air suction end of the air pump 601 is fixedly connected to an air suction pipe 602, and the bottom end of the air suction pipe 602 is fixedly connected to a rectangular frame 605, the bottom end of the rectangular frame 605 is fixedly connected to a plurality of dispersion pipes 606, the bottom end of the mounting plate 5 is fixedly connected to an air suction frame 607, and the bottom ends of the plurality of dispersion pipes 606 all pass through the top of the mounting plate 5 and are fixedly connected to the top of the air suction frame 607, the bottom end of the air suction frame 607 is fixedly connected to a plurality of micro vacuum suction cups 608, and the bottom ends of the plurality of micro vacuum suction cups 608 are respectively in contact with the top ends of a plurality of assembled keycaps 3, the top exhaust end of the air pump 601 is fixedly connected to an exhaust pipe 603, and the outer wall of the exhaust pipe 603 is fixedly connected to a control valve 604. The vacuum pump 601 draws the air from the multiple micro vacuum suction cups 608 and the vacuum frame 607 through the vacuum pipe 602 to flow into the pump chamber, so that a low-pressure area is formed inside the multiple micro vacuum suction cups 608 due to the negative pressure, so as to facilitate the adsorption and fixation of the multiple assembled keycaps 3. By controlling the valve 604 to drive the exhaust pipe 603, the air can be discharged, thereby canceling the adsorption and fixation of the multiple assembled keycaps 3.
[0037] like Figure 1-Figure 2 and Figure 4-Figure 5 As shown, the movable cleaning mechanism 8 includes a bidirectional translation screw 801 rotatably connected between opposite sides of a pair of side connecting plates 7, the outer wall of the bidirectional translation screw 801 is threadedly connected with a pair of threaded movable sleeve blocks 802, and the top ends of the pair of threaded movable sleeve blocks 802 are fixedly connected with a connecting plate 804, the end of the side connecting plate 7 located on one side away from the threaded movable sleeve block 802 is fixedly connected with a rotating motor 803, and the output end of the rotating motor 803 is fixedly connected to one end of the bidirectional translation screw 801, the ends of the pair of connecting plates 804 close to each other are fixedly connected with a cleaning fine brush body 805, and the bottom ends of the pair of cleaning fine brush bodies 805 are in contact with the top of the keyboard assembly body 2, the top ends of the pair of connecting plates 804 are fixedly connected with a defect detection mechanism 9, and a lifting and lowering pressing mechanism 10 is fixedly connected between the outer wall of the bidirectional translation screw 801 and the rear end of the mounting plate 5. The rotating motor 803 drives the bidirectional translation screw 801 to rotate, and the rotation of the bidirectional translation screw 801 drives a pair of threaded movable sleeves 802 to move apart, thereby driving a pair of cleaning fine brushes 805 to move apart while cleaning along the top of the keyboard assembly body 2, thereby cleaning dust and impurities adhered to the keyboard assembly body 2 during the transportation process, so that the keyboard assembly jig has a cleaning function, improves its functionality, and reduces the interference of dust and impurities during the assembly process, thereby ensuring the sensitivity of keyboard use.
[0038] like Figure 1 and Figure 5-Figure 7As shown, a pair of defect detection mechanisms 9 each include a chip collecting half-disc 901 located at the top of the connecting plate 804, a pair of rectangular rods 902 are fixedly connected between the bottom end of the chip collecting half-disc 901 and the top end of the connecting plate 804, a plurality of electric telescopic rods 905 are fixedly connected to the inner bottom end of the chip collecting half-disc 901, and a transparent lightweight frame 904 is fixedly connected between the top ends of the plurality of electric telescopic rods 905, the transparent lightweight frame 904 is located at the bottom of a plurality of assembled keycaps 3, a distance measuring sensor 903 is fixedly connected to the front end of the transparent lightweight frame 904, and the distance measuring sensor 903 is electrically connected to the plurality of electric telescopic rods 905, a pair of symmetrical breathable partitions 906 are embedded and installed on the outer wall of the transparent lightweight frame 904, a built-in plate 907 is fixedly connected to the inner wall of the transparent lightweight frame 904, a plurality of evenly distributed miniature detection cameras 908 are fixedly connected to the top end of the built-in plate 907, and a plurality of evenly distributed elastic floating hanging balls 909 are fixedly connected to the bottom end of the built-in plate 907. During the adsorption and fixing process of multiple assembled keycaps 3, some dust adhered to the multiple assembled keycaps 3 during the transportation process falls off due to operational vibration, and can be collected by a pair of chip collecting half-disks 901, and multiple electric telescopic rods 905 drive the transparent lightweight frame 904 and multiple miniature inspection cameras 908 to move upward, so that the multiple miniature inspection cameras 908 maintain a suitable distance from the multiple assembled keycaps 3, so that the multiple miniature inspection cameras 908 can inspect the internal conditions of the multiple assembled keycaps 3. At the same time, the pair of chip collecting half-disks 901 and the transparent lightweight frame 904 move away from each other along with a pair of cleaning fine brushes 805, so that the multiple miniature inspection cameras 908 inspect the multiple assembled keycaps 3 one by one to detect whether there are burrs or protrusions inside, and transmit the inspection information to the remote terminal. If defective products are found, an alarm is issued through the remote terminal, and the communication Inform the relevant staff to replace it to ensure the qualified quality of the assembled keycaps 3, and in the horizontal movement detection process, the distance measuring sensor 903 can measure the distance between the multiple assembled keycaps 3 and the transparent lightweight frame 904 in real time, and drive the transparent lightweight frame 904 and the multiple miniature detection cameras 908 to adjust the height accordingly through the extension and retraction of the multiple electric telescopic rods 905, so as to continue to maintain a suitable distance between the multiple assembled keycaps 3, and the corresponding multiple elastic floating balls 909 swing under the influence of the wind, collide with the transparent lightweight frame 904, generate vibration, and shake off the dust adhered to the surface of the transparent lightweight frame 904, so as to avoid interference with the detection of the multiple miniature detection cameras 908 and improve the detection accuracy, so that the keyboard assembly jig has the defect detection function to avoid burrs or protrusions during the assembly process. Damage to the shaft body caused by.
[0039] like Figure 1-Figure 4As shown, the lifting and pressing mechanism 10 includes a first bevel gear 1001 sleeved on the outer wall of the bidirectional translation screw 801, the outer wall of the first bevel gear 1001 is meshedly connected with the second bevel gear 1002, and the top of the second bevel gear 1002 is fixedly connected with the lifting screw 1003, the rear end of the fixture seat 1 is fixedly connected with the rear frame plate 1004, and the inner top of the rear frame plate 1004 is rotatably connected to the top of the lifting screw 1003, the outer wall of the lifting screw 1003 is threadedly connected with a threaded lifting sleeve 1005, the front end of the threaded lifting sleeve 1005 is fixedly connected to the rear end of the mounting plate 5, and the two ends of the threaded lifting sleeve 1005 and the rear end of the fixture seat 1 are fixedly connected with a vibrating dust removal mechanism 11. The bidirectional translation screw 801 drives the lifting screw 1003 to rotate through the meshing transmission of the first bevel gear 1001 and the second bevel gear 1002, so that it drives the threaded lifting sleeve 1005 and the mounting plate 5 to move downward, thereby driving multiple assembly keycaps 3 to move downward and perform press-fit assembly with the keyboard assembly body 2.
[0040] like Figure 1 and Figure 8-Figure 9 As shown, a pair of vibrating dust removal mechanisms 11 each include an L-shaped rod 1101 fixedly connected to one end of a threaded lifting sleeve 1005, a rear end of the L-shaped rod 1101 is fixedly connected to a movable plate 1102, and a rear end of the movable plate 1102 is fixedly connected to a plurality of arcuate bars 1103, a rear end of the fixture seat 1 is fixedly connected to a connecting plate 1104, an inner wall of the connecting plate 1104 is fixedly connected to a plurality of T-shaped rods 1105, and an outer wall of the T-shaped rod 1105 is respectively sleeved with a movable sleeve 1107 and a first spring 1106, two ends of the plurality of first springs 1106 are respectively fixedly connected to one end of the plurality of movable sleeves 1107 and the inner wall of the connecting plate 1104, two ends of the plurality of movable sleeves 1107 are fixedly connected to a pair of movable rollers 1108, and the outer walls of the pair of movable rollers 1108 are in contact with one end of the movable plate 1102 close to the T-shaped rod 1105. The threaded lifting sleeve 1005 moves downward, and drives the movable plate 1102 and the multiple arc strips 1103 to contact the multiple pairs of movable rollers 1108 on the path, so that the multiple pairs of movable rollers 1108 are repeatedly moved away from and contacted with the movable plate 1102 by the elastic displacement action of the movable sleeve 1107 and the first spring 1106 under the squeezing action of the multiple arc strips 1103, so that the movable plate 1102 vibrates under the repeated collision action, and the vibration is transmitted to the threaded lifting sleeve 1005 and the mounting plate 5, and the vibration action is used to drive another part of the dust and impurities adhered to the multiple assembled keycaps 3 during the transportation process to fall down, fall into the chip collecting half tray 901 and the transparent lightweight frame 904 for collection, so as to realize the cleaning of the dust and impurities adhered to the multiple assembled keycaps 3 during the transportation process, enrich the cleaning function of the keyboard assembly jig, and further improve its functionality.
[0041] like Figure 1 and 10 As shown, the press-fit buffer mechanism 12 includes a connecting rod 1201 fixedly connected to the front end of the mounting plate 5, the front end of the connecting rod 1201 is fixedly connected to the first magnet long block 1202, the top of the fixture seat 1 is fixedly connected to a pair of round-shaped plates 1203, and the inner walls of the pair of round-shaped plates 1203 are fixedly connected to the built-in rods 1204, the outer walls of the pair of built-in rods 1204 are sleeved with sliding sleeves 1205, and the ends of the pair of sliding sleeves 1205 that are close to each other are respectively fixed to the two ends of the first magnet long block 1202. A pair of second springs 1206 are fixedly connected between the bottom ends of a pair of sliding sleeve blocks 1205 and the inner bottom end of the circular plate 1203, a conductive frame 1207 is fixedly connected to the inner wall of the fixture seat 1, and a second magnet long block 1208 is slidably connected to the inner wall of the conductive frame 1207, the first magnet long block 1202 and the second magnet long block 1208 are repelled at one end thereof, and a plurality of third springs 1209 are fixedly connected between the bottom end of the second magnet long block 1208 and the inner bottom end of the conductive frame 1207. The threaded lifting sleeve 1005 and the mounting plate 5 drive the multiple assembly keycaps 3 to move downward, and a pair of sliding sleeves 1205 move synchronously, and cooperate with the buffering effect of the second spring 1206 to assist the multiple assembly keycaps 3 to move slowly downward, and when the multiple assembly keycaps 3 and the keyboard assembly body 2 gradually get close to each other and start the pressing and assembling work at the same time, the first magnet long block 1202 and the second magnet long block 1208 also repel each other at a close distance, and utilize the repulsive force and the elastic effect of the third spring 1209 to achieve further buffering during the press-fitting process of the multiple assembly keycaps 3 and the keyboard assembly body 2, so that the keyboard assembly jig has a buffering function, so that the multiple assembly keycaps 3 and the keyboard assembly body 2 can be stably assembled, avoiding damage to the keyboard assembly body 2 caused by excessive pressing and assembling force, and enhancing the keyboard assembly effect.
[0042] like Figure 1 and 10 As shown, the first long magnet block 1202 and the second long magnet block 1208 are both single-sided magnet blocks, the bottom end of the first long magnet block 1202 is a magnetic end, and the top end of the second long magnet block 1208 is a magnetic end. By setting the first long magnet block 1202 and the second long magnet block 1208 to be single-sided magnet blocks, one end is magnetic and the other end is non-magnetic, thereby reducing the interference of the magnetism of the other end.
[0043] Working principle: First, a pair of telescopic cylinders 401 drive a pair of clamping plates 403 and rubber pads 4031 to move toward each other through a pair of L-shaped plates 402 until they come into contact with the keyboard assembly body 2, and clamp and fix the keyboard assembly body 2 placed on the top of the fixture seat 1. At the same time, multiple micro vacuum suction cups 608 respectively come into contact with multiple assembly key caps 3 on the imitation keyboard mold, and drive the vacuum pump 601 to extract air through the vacuum pipe 602, so that the air inside the multiple micro vacuum suction cups 608 and the vacuum frame 607 flows upward, flows into the vacuum pipe 602 through multiple dispersion pipes 606 and the rectangular frame 605, drives the air into the pump chamber of the vacuum pump 601, and causes the multiple micro vacuum suction cups 608 to form a low-pressure area due to the negative pressure. , so as to facilitate the adsorption and fixation of multiple assembled keycaps 3. During the adsorption and fixation process, a pair of chip collecting half-disks 901 can collect part of the dust that falls off the multiple assembled keycaps 3 due to operational vibration during transportation, and then the rotating motor 803 drives the two-way translation screw 801 to rotate, so that it drives a pair of threaded moving sleeves 802 to move away from each other, prompting a pair of cleaning fine brushes 805 to move away from each other while cleaning along the top of the keyboard assembly body 2, so as to clean the dust and impurities adhered during the transportation process. At the same time, the two-way translation screw 801 drives the lifting screw 1003 to rotate through the meshing transmission action of the first bevel gear 1001 and the second bevel gear 1002, so that it drives the threaded lifting sleeve 1005 to move downward, and the thread The lifting block 1005 drives the multiple assembled keycaps 3 to move downward through the mounting plate 5, and during the downward movement of the threaded lifting block 1005, a pair of L-shaped rods 1101 and the moving plate 1102 move synchronously, driving the moving plate 1102 and the multiple arc strips 1103 to contact the multiple pairs of movable rollers 1108 on the path, and making the multiple arc strips 1103 squeeze the multiple pairs of movable rollers 1108 to move toward the connecting plate 1104 under the elastic displacement action of the movable block 1107 and the first spring 1106, prompting the multiple pairs of movable rollers 1108 to repeatedly move away from and contact and collide with the moving plate 1102, so that the moving plate 1102 vibrates under the repeated collision action and transmits the vibration to the threaded lifting block 1005 and the mounting plate 5. The action drives another part of the dust and impurities adhered to the multiple assembled keycaps 3 during the conveying process to fall down and fall into the chip collecting half tray 901 and the transparent light frame 904 for collection. At the same time, the multiple electric telescopic rods 905 drive the transparent light frame 904 and the multiple micro-detection cameras 908 to move upward, keep a suitable distance from the multiple assembled keycaps 3, and detect the internal conditions of the multiple assembled keycaps 3 to detect whether there are burrs or protrusions inside, and transmit the detection information to the remote terminal. A pair of chip collecting half trays 901 and the transparent light frame 904 move away from each other with a pair of cleaning fine brushes 805, so that the multiple micro-detection cameras 908 detect the multiple assembled keycaps 3 one by one to ensure the qualified quality of the assembled keycaps 3. In addition, during the detection process,The distance measuring sensor 903 can measure the distance between the multiple assembled keycaps 3 and the transparent lightweight frame 904 in real time, and drive the transparent lightweight frame 904 and the multiple miniature detection cameras 908 to adjust the height accordingly through the extension and retraction of the multiple electric telescopic rods 905, so as to continue to maintain a suitable distance between the multiple assembled keycaps 3. In the horizontal movement detection process, the multiple elastic floating hanging balls 909 facing the wind swing under the influence of the wind, collide with the transparent lightweight frame 904, generate vibration, and shake off the dust adhered to the surface of the transparent lightweight frame 904, so as to avoid interference with the detection of the multiple miniature detection cameras 908. After the pair of cleaning fine brushes 805 finish cleaning and the multiple miniature detection cameras 908 detect the results, After the clamping, the two gradually move away from each other to the edge to avoid obstruction to the press-fitting of the multiple assembly keycaps 3. Then, the threaded lifting sleeve 1005 and the mounting plate 5 continue to drive the multiple assembly keycaps 3 to slowly move downward with the buffering assistance of the sliding sleeve 1205 and the second spring 1206. When the multiple assembly keycaps 3 and the keyboard assembly body 2 gradually get close to each other and start the press-fitting assembly work at the same time, the first magnet long block 1202 and the second magnet long block 1208 also repel each other at a close distance. The repulsive force and the elastic effect of the third spring 1209 are used to further buffer the process of press-fitting the multiple assembly keycaps 3 and the keyboard assembly body 2, so that the multiple assembly keycaps 3 and the keyboard assembly body 2 can be stably assembled.
[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A keyboard assembly jig, comprising a jig seat (1), characterized in that: A keyboard assembly body (2) is placed on the top of the jig seat (1), and a clamping mechanism (4) is provided between the outer wall of the keyboard assembly body (2) and the keyboard assembly body (2), a plurality of assembly key caps (3) are provided on the top of the keyboard assembly body (2), a mounting plate (5) is provided on the top of the jig seat (1), and an adsorption mechanism (6) is provided between the top of the mounting plate (5) and the plurality of assembly key caps (3), a pair of side connecting plates (7) are fixedly connected at both ends of the jig seat (1), and a movable cleaning mechanism (8) is provided between the outer walls of the pair of side connecting plates (7) and the top of the keyboard assembly body (2), and a press-fitting buffer mechanism (12) is fixedly connected between the front end of the mounting plate (5) and the top of the jig seat (1).
2. The keyboard assembly jig according to claim 1, characterized in that: The clamping mechanism (4) comprises a pair of telescopic cylinders (401) fixedly connected to the top of the fixture seat (1); the output ends of the pair of telescopic cylinders (401) are fixedly connected to L-shaped plates (402); and the adjacent ends of the pair of L-shaped plates (402) are fixedly connected to clamping plates (403); and the pair of clamping plates (403) are respectively located on both sides of the keyboard assembly body (2).
3. The keyboard assembly jig according to claim 2, characterized in that: The adjacent ends of a pair of clamping plates (403) are fixedly connected to rubber pads (4031), and the adjacent ends of a pair of rubber pads (4031) are respectively in contact with two ends of the keyboard assembly body (2).
4. The keyboard assembly jig according to claim 1, characterized in that: The adsorption mechanism (6) comprises an air pump (601) fixedly connected to the top of the mounting plate (5); the top air suction end of the air pump (601) is fixedly connected to an air suction pipe (602); the bottom end of the air suction pipe (602) is fixedly connected to a rectangular frame (605); the bottom end of the rectangular frame (605) is fixedly connected to a plurality of dispersion pipes (606); the bottom end of the mounting plate (5) is fixedly connected to an air suction frame (607); the bottom ends of the plurality of dispersion pipes (606) are fixedly connected to the air suction frame (607); The ends all pass through the top of the mounting plate (5) and are fixedly connected to the top of the vacuum frame (607); the bottom end of the vacuum frame (607) is fixedly connected to a plurality of micro vacuum suction cups (608), and the bottom ends of the plurality of micro vacuum suction cups (608) are respectively in contact with the tops of a plurality of assembled key caps (3); the top exhaust end of the vacuum pump (601) is fixedly connected to an exhaust pipe (603), and the outer wall of the exhaust pipe (603) is fixedly connected to a control valve (604).
5. The keyboard assembly jig according to claim 1, characterized in that: The mobile cleaning mechanism (8) comprises a bidirectional translation screw (801) rotatably connected between opposite sides of a pair of side connecting plates (7); the outer wall of the bidirectional translation screw (801) is threadedly connected to a pair of threaded moving sleeves (802); the top ends of the pair of threaded moving sleeves (802) are fixedly connected to a connecting plate (804); the end of the side connecting plate (7) located on one side away from the threaded moving sleeves (802) is fixedly connected to a rotating motor (803); and the rotating motor (803) is The output end is fixedly connected to one end of the bidirectional translation screw (801); the ends of a pair of connecting plates (804) close to each other are fixedly connected to a cleaning fine brush body (805); the bottom ends of the pair of cleaning fine brush bodies (805) are in contact with the top end of the keyboard assembly body (2); the top ends of the pair of connecting plates (804) are fixedly connected to a defect detection mechanism (9); and a lifting and lowering pressing mechanism (10) is fixedly connected between the outer wall of the bidirectional translation screw (801) and the rear end of the mounting plate (5).
6. The keyboard assembly jig according to claim 5, characterized in that: A pair of defect detection mechanisms (9) each comprises a chip collecting half-disc (901) located at the top of a connecting plate (804), a pair of rectangular rods (902) being fixedly connected between the bottom end of the chip collecting half-disc (901) and the top end of the connecting plate (804), a plurality of electric telescopic rods (905) being fixedly connected to the inner bottom end of the chip collecting half-disc (901), and a transparent light frame (904) being fixedly connected between the top ends of the plurality of electric telescopic rods (905), the transparent light frame (904) being located at the bottom of the plurality of assembled keycaps (3), and the transparent light frame (904) being fixedly connected to the bottom of the plurality of assembled keycaps (3). 4) is fixedly connected to a distance sensor (903) at its front end, and the distance sensor (903) is electrically connected to a plurality of electric telescopic rods (905); a pair of symmetrical air-permeable baffles (906) are embedded and installed on the outer wall of the transparent light-weight frame (904); a built-in plate (907) is fixedly connected to the inner wall of the transparent light-weight frame (904); a plurality of uniformly distributed miniature detection cameras (908) are fixedly connected to the top of the built-in plate (907); and a plurality of uniformly distributed elastic floating hanging balls (909) are fixedly connected to the bottom of the built-in plate (907).
7. The keyboard assembly jig according to claim 5, characterized in that: The lifting and pressing mechanism (10) comprises a first bevel gear (1001) sleeved on the outer wall of a bidirectional translation screw (801); the outer wall of the first bevel gear (1001) is meshedly connected with a second bevel gear (1002); and the top end of the second bevel gear (1002) is fixedly connected with a lifting screw (1003); the rear end of the fixture seat (1) is fixedly connected with a rear frame plate (1004); and the inner top end of the rear frame plate (1004) is rotatably connected to the top end of the lifting screw (1003); the outer wall of the lifting screw (1003) is threadedly connected with a threaded lifting sleeve (1005); the front end of the threaded lifting sleeve (1005) is fixedly connected to the rear end of the mounting plate (5); and a vibrating dust removal mechanism (11) is fixedly connected between both ends of the threaded lifting sleeve (1005) and the rear end of the fixture seat (1).
8. The keyboard assembly jig according to claim 7, characterized in that: The pair of vibrating dust removal mechanisms (11) each comprises an L-shaped rod (1101) fixedly connected to one end of a threaded lifting sleeve (1005), the rear end of the L-shaped rod (1101) being fixedly connected to a moving plate (1102), and the rear end of the moving plate (1102) being fixedly connected to a plurality of arc-shaped strips (1103), the rear end of the fixture seat (1) being fixedly connected to a connecting plate (1104), the inner wall of the connecting plate (1104) being fixedly connected to a plurality of T-shaped rods (1105), and the T-shaped rods (1103) being fixedly connected to the inner wall of the connecting plate (1104). The outer walls of the movable sleeves (1107) and the first springs (1106) are respectively sleeved with movable sleeves (1107) and the inner wall of the connecting plate (1104), and the two ends of the plurality of first springs (1106) are respectively fixedly connected to one end of the plurality of movable sleeves (1107) and the inner wall of the connecting plate (1104), and the two ends of the plurality of movable sleeves (1107) are fixedly connected to a pair of movable rollers (1108), and the outer walls of the pair of movable rollers (1108) are in contact with one end of the movable plate (1102) close to the T-shaped rod (1105).
9. The keyboard assembly jig according to claim 1, characterized in that: The press-fitting buffer mechanism (12) comprises a connecting rod (1201) fixedly connected to the front end of the mounting plate (5); the front end of the connecting rod (1201) is fixedly connected to the first magnet long block (1202); the top of the fixture seat (1) is fixedly connected to a pair of circular plates (1203); the inner walls of the pair of circular plates (1203) are fixedly connected to built-in rods (1204); the outer walls of the pair of built-in rods (1204) are sleeved with sliding sleeves (1205); and the adjacent ends of the pair of sliding sleeves (1205) are respectively fixed to the two ends of the first magnet long block (1202). A pair of second springs (1206) are fixedly connected between the bottom ends of a pair of sliding sleeve blocks (1205) and the inner bottom end of the circular plate (1203); a conductive frame (1207) is fixedly connected to the inner wall of the fixture seat (1), and a second magnet long block (1208) is slidably connected to the inner wall of the conductive frame (1207); the first magnet long block (1202) and the second magnet long block (1208) are repelled at one end thereof; and a plurality of third springs (1209) are fixedly connected between the bottom end of the second magnet long block (1208) and the inner bottom end of the conductive frame (1207).
10. The keyboard assembly jig according to claim 9, characterized in that: The first long magnet block (1202) and the second long magnet block (1208) are both single-sided magnet blocks, the bottom end of the first long magnet block (1202) is a magnetic end, and the top end of the second long magnet block (1208) is a magnetic end.
Citation Information
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