Laptop keycap pressing machine

Abstract

The utility model relates to the technical field of notebook computer production and processing, in particular to a notebook computer keycap pressing machine which comprises a machine frame, a pair of fixing dies are connected to a table top of the machine frame in a sliding mode through a driving device, an air cylinder is fixedly connected to the top of the machine frame, and a pressing device is arranged at the position, located above the fixing dies, of the shaft end of the air cylinder. Wherein the fixing die comprises a base and a die seat, the base and the die seat are fastened through a fixing assembly, a floating piece is arranged at the top of the rack and used for ejecting out a keyboard and a keycap disc, and a supporting rod is prevented from moving along with the die seat in the mode that a fixing nut is locked to extrude a spring. On the contrary, the movement amount of the supporting rod can be improved by unlocking the fixing nut, the mold base can be conveniently disassembled and assembled by rotating the limiting pin, in this way, the clamping and pressing effects on keyboards of different sizes can be achieved in a replacement mode, and then the keyboards and the keycap disc can be automatically ejected out through the floating piece.

Description

Technical Field

[0001] The utility model relates to the technical field of notebook production and processing, in particular to a notebook keycap pressing machine. Background Art

[0002] Laptop keycaps usually refer to individual keys used on laptop keyboards. Each keycap is fixed to the corresponding key switch of the keyboard to perform the function of inputting commands. They are usually made of plastic and printed with letters, numbers or symbols.

[0003] In order to speed up the production efficiency of the notebook computer, it is necessary to use a notebook keycap pressing machine to press and fix the keyboard and the keycap. For example, the prior art Chinese patent announcement number "CN104816469B" discloses a fully automatic notebook computer keycap pressing machine, including a machine base, a pressing device, a suction device, a keycap removal device, a keycap receiving device, a conveying device and an aluminum plate placing tool; the pressing device and the suction device are arranged above the machine base, the keycap receiving device, the conveying device and the aluminum plate placing tool are arranged on the machine base table, and the keycap receiving device is placed on the keycap removal device. The keycaps are then carried by the carrying device to the bottom of the suction device, the pressing device presses down the suction device to absorb the keycaps on the keycap receiving device and then lifts it up, the carrying device then pushes the keycap receiving device outward, the carrying device then carries the aluminum plate placement tooling on which the laptop keyboard to be pressed is placed to the bottom of the suction device, the pressing device then drives the suction device to press down to place the keycaps on the laptop keyboard to be pressed and after pressing, the pressing device drives the suction device to lift up, the carrying device pushes the aluminum plate placement tooling on which the laptop keyboard with the pressed keycaps is placed outward, and automatically presses the entire plate of keycaps of the laptop keyboard.

[0004] However, in actual operation, considering that the sizes of keyboards of different notebooks are inconsistent, some pressing devices are used to fix the placement slots of the keyboard. On the one hand, the clamping size cannot be adjusted, and on the other hand, it cannot be disassembled and replaced, and its applicability to clamping different keyboards is poor. Utility Model Content

[0005] The utility model aims to solve the disadvantage of the prior art that the placement groove has poor applicability to clamping different keyboards, and proposes a notebook keycap pressing machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A notebook keycap pressing machine is designed, comprising a frame, wherein the frame is slidably connected to a pair of fixed molds on a table through a driving device, a cylinder is fixedly connected to the top of the frame, and a pressing device is arranged at the shaft end of the cylinder above the fixed mold;

[0008] Wherein, the fixed mold includes a base and a mold seat, the base and the mold seat are fastened by a fixing assembly, and a floating member is provided on the top of the frame, and the floating member is used to eject the keyboard and the keycap plate.

[0009] Furthermore, the fixing assembly includes a positioning column, and the positioning column is fixed at the three corners of the top of the base. The mold seat is provided with a positioning hole matching the positioning column, and it is also provided with a receiving groove, and the receiving groove is located at the center point and has an avoidance groove running through it.

[0010] Furthermore, it also includes a support rod slidably connected to the base, the bottom of the support rod is threadedly connected to a fixing nut, and a return spring is sleeved on the outer periphery, and the two ends of the return spring respectively contact the fixing nut and the side of the base.

[0011] Furthermore, the support rod is arranged in the accommodating groove through the avoidance groove, and a limit pin is provided on the top thereof, the limit pin is rotatably connected to the support rod, and one end thereof is provided with a through groove for avoiding the support rod, and both ends of the limit pin abut against the bottom surface of the accommodating groove.

[0012] Furthermore, the floating part includes a wedge block and a floating plate, the wedge block is detachably connected to the frame table, the floating plate is slidably connected to the base and the mold seat through a slide groove, the floating plate is a T-shaped structure, and a clamping plate is inserted at the bottom through a fixing part.

[0013] Furthermore, the bottom of the clamping plate extends downward to form a supporting portion, and the supporting portion slides against the wedge block.

[0014] The utility model proposes a notebook keycap pressing machine, which has the beneficial effect that: the utility model prevents the support rod from moving with the mold seat by locking the fixing nut to squeeze the spring, and conversely, by unlocking the fixing nut, the activity of the support rod can be increased to facilitate the disassembly and assembly of the mold seat by rotating the limit pin, so that it can adapt to the clamping and pressing of keyboards of different sizes by replacement, and then the keyboard and keycap plate can be automatically ejected by the floating part, which is convenient for unloading and helps to speed up the keycap pressing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 This is a structural schematic diagram of the fixed mold of the utility model;

[0017] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of area A;

[0018] Figure 4 It is an enlarged cross-sectional view of the fixing assembly of the utility model;

[0019] Figure 5 It is an enlarged structural diagram of the floating member of the utility model.

[0020] In the figure: 1. frame; 2. driving device; 3. fixed mold; 31. base; 32. mold seat; 4. cylinder; 5. pressing device; 6. fixing assembly; 61. positioning column; 62. positioning hole; 63. accommodating groove; 64. avoidance groove; 65. support rod; 651. fixing nut; 652. return spring; 66. limit pin; 7. floating part; 71. wedge block; 72. floating plate; 73. fixing part; 74. clamping plate; 741. abutment part. DETAILED DESCRIPTION

[0021] 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 of the embodiments.

[0022] Reference Figure 1-5 A notebook keycap pressing machine comprises a frame 1, wherein the frame 1 is slidably connected to a pair of fixed molds 3 on a table through a driving device 2, a cylinder 4 is fixedly connected to the top of the frame 1, and a pressing device 5 is arranged at the shaft end of the cylinder 4 above the fixed mold 3;

[0023] The fixed mold 3 includes a base 31 and a mold seat 32, and the base 31 and the mold seat 32 are fastened by a fixing assembly 6. A floating member 7 is provided on the top of the frame 1, and the floating member 7 is used to eject the keyboard and the keycap plate.

[0024] It should be supplemented that the driving device 2 includes a motor and a slide rail, a pair of the slide rails are fixed on the table of the frame 1, and the motor is fixed between the slide rails, the fixed mold 3 is provided with a pair of, respectively used to fix the keyboard and the keycap plate, the fixed mold 3 is slidably connected to the slide rails, the shaft end of the motor is fixedly connected to a screw rod, and the screw rod is threadedly connected to the fixed mold 3;

[0025] Of course, in order to better adapt to the operation of pressing different keyboards, the driving device 2 can also use the XY moving platform in the prior art to move the fixed mold 3;

[0026] In addition, in the prior art, the keycaps are usually fixed in a specific fixed plate to facilitate adsorption and pressing thereof. The pressing device 5 includes a pressing plate, which is fixedly connected to the axial end of the cylinder 4 and has a suction cup corresponding to the keycap at the bottom. The suction cup is connected to an external air compressor, and after the suction cup adsorbs the keycap, the keycap is pressed onto the keyboard by moving the fixed mold 3.

[0027] Furthermore, the fixing assembly 6 includes a positioning column 61, and the positioning column 61 is fixed at the top of the base 31 at three corners. The mold base 32 is provided with a positioning hole 62 matching the positioning column 61, and it is also provided with a receiving groove 63, and the receiving groove 63 is located at the center point and has an avoidance groove 64 running through it.

[0028] Furthermore, it also includes a support rod 65 that is slidably connected to the base 31. The bottom of the support rod 65 is threadedly connected to a fixing nut 651 and a return spring 652 is sleeved on the periphery. The two ends of the return spring 652 respectively contact the fixing nut 651 and the side of the base 31.

[0029] In more detail, the support rod 65 is arranged in the accommodating groove 63 through the avoidance groove 64, and a limit pin 66 is provided on the top thereof. The limit pin 66 is rotatably connected to the support rod 65, and one end thereof is provided with a through groove for avoiding the support rod 65, and both ends of the limit pin 66 abut against the bottom surface of the accommodating groove 63.

[0030] It is worth mentioning that the base 31 and the mold base 32 are both rectangular structures and have four side surfaces, that is, the positioning column 61 corresponds to the positioning hole 62, and the receiving groove 63 corresponds to the support rod 65;

[0031] Specifically, by tightening the fixing nut 651 to make it press against the return spring 652, the return spring 652 is pressed in the opposite direction of the extrusion, and then the limit pin 66 is pressed against the bottom surface of the receiving groove 63, so as to prevent the support rod 65 from moving with the mold seat 32 when the mold seat 32 is moved, and also to prevent the base 31 from being separated from the mold seat 32 due to accidental contact;

[0032] In specific operations, the fixing nut 651 is first unlocked to provide the support rod 65 with a movable range, and then the limit pin 66 is rotated. The limit pin 66 uses the through groove to avoid the support rod 65 and conflicts with the top surface of the base 31. The mold seat 32 is freed from the conflict of the limit pin 66 through the avoidance groove 64.

[0033] In general, the floating member 7 includes a wedge block 71 and a floating plate 72. The wedge block 71 is detachably connected to the table top of the frame 1. The floating plate 72 is slidably connected to the base 31 and the mold base 32 through a slide groove. The floating plate 72 is a T-shaped structure, and a clamping plate 74 is inserted at the bottom thereof through a fixing member 73.

[0034] It is worth mentioning that the floating plate 72 and the clamping plate 74 are slidably connected via a guide groove, the fixing member 73 is a positioning glass bead, and is disposed at one end of the guide groove, and the clamping plate 74 can contact the bottom of the base 31 and engage with the positioning glass bead.

[0035] Finally, the bottom of the clamping plate 74 extends downward to form a supporting portion 741 , and the supporting portion 741 slides against the wedge block 71 .

[0036] Specifically, in order to better adapt the fixed mold 3 with different mold slots, the wedge block 71 is fixed to the table top of the frame 1 by locking bolts, wherein the fixed mold 3 moves to a certain position, the abutment portion 741 slides against the floating plate 72, and then as the moving distance increases, the floating plate 72 gradually rises to push the keyboard or keycap plate out of the mold.

[0037] Working method: When working, the mold seat 32 and the base 31 are initially fixed by plugging the positioning column 61 into the positioning hole 62, and then the limiting pin 66 is pulled upward and rotated so that its two ends abut against the bottom surface of the receiving groove 63 under the support of the return spring 652, and then the fixing nut 651 is tightened, and the limiting pin 66 abuts against the bottom surface of the receiving groove 63 by pressing the return spring 652, so as to cooperate with the positioning column 61 to fix the mold seat 32;

[0038] Then, the keyboard and the keycap plate are placed in a pair of mold seats 32 respectively, and the keycap plate is moved to the bottom of the pressing device 5 under the drive of the motor, and the keycap is adsorbed by the suction cup, and then the keyboard is moved to the bottom of the pressing device 5 for pressing;

[0039] After the pressing is completed, the fixed mold 3 moves to a certain position, the abutting portion 741 slides against the floating plate 72, and then as the moving distance increases, the floating plate 72 gradually rises to push the keyboard or keycap plate out of the mold.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A notebook keycap pressing machine, comprising a frame (1), characterized in that: The frame (1) is slidably connected to a pair of fixed molds (3) on the table through a driving device (2); a cylinder (4) is fixedly connected to the top of the frame (1); and a pressing device (5) is provided at the axial end of the cylinder (4) located above the fixed mold (3); The fixed mold (3) comprises a base (31) and a mold seat (32); the base (31) and the mold seat (32) are fastened to each other via a fixing assembly (6); a floating member (7) is provided on the top of the frame (1); the floating member (7) is used to eject the keyboard and the keycap tray.

2. A notebook keycap pressing machine according to claim 1, characterized in that: The fixing assembly (6) comprises a positioning column (61), the positioning column (61) is fixed at the top of the base (31) at three corners, the mold base (32) is provided with a positioning hole (62) matching the positioning column (61), and is also provided with a receiving groove (63), and the receiving groove (63) is located at the center point and penetrated by an avoidance groove (64).

3. The notebook keycap pressing machine according to claim 2, characterized in that: It also includes a support rod (65) slidably connected to the base (31), the bottom of the support rod (65) is threadedly connected to a fixing nut (651), and a return spring (652) is sleeved on the periphery, and the two ends of the return spring (652) respectively contact the fixing nut (651) and the side surface of the base (31).

4. The notebook keycap pressing machine according to claim 3, characterized in that: The support rod (65) is arranged in the accommodating groove (63) through the avoidance groove (64), and a limit pin (66) is provided on the top of the support rod (65). The limit pin (66) is rotatably connected to the support rod (65), and one end of the limit pin is provided with a through groove for avoiding the support rod (65). Both ends of the limit pin (66) abut against the bottom surface of the accommodating groove (63).

5. The notebook keycap pressing machine according to claim 1, characterized in that: The floating member (7) comprises a wedge block (71) and a floating plate (72); the wedge block (71) is detachably connected to the table top of the frame (1); the floating plate (72) is slidably connected to the base (31) and the mold base (32) via a slide groove; the floating plate (72) is a T-shaped structure, and a clamping plate (74) is inserted at the bottom thereof via a fixing member (73).

6. The notebook keycap pressing machine according to claim 5, characterized in that: The bottom of the clamping plate (74) extends downward to form a supporting portion (741), and the supporting portion (741) slides against the wedge block (71).

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