CN210335043U

CN210335043U - Automatic press-in machine for fixing pins of keyboard bottom plate

Info

Publication number: CN210335043U
Application number: CN201921612752.8U
Authority: CN
Inventors: 邓良玉; 钱鑫; 倪利军
Original assignee: Wujiang Leiou Industry Co Ltd
Current assignee: Wujiang Leiou Industry Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-04-17
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses an automatic press-in machine for fixing pins of a keyboard bottom plate, which comprises a base, a transmission unit, a supporting seat and a press-in unit, wherein four corners of the lower side of the base are fixedly connected with supporting legs, and the front end of the base is provided with a hollow groove; the transmission unit is including rotary column, stand, transmission pole and first motor, the stand has two and the one side that is close to each other of upper end to rotate and connects the left and right ends at the rotary column, the opposite side fixedly connected with first motor of one of them stand, the output of first motor rotates the upper end of connecting at the stand and fixed connection is at the left end of transmission pole. This automatic machine of impressing of fixed pin of keyboard bottom plate guarantees that the pin is in vertical state, can press the keyboard bottom plate downwards always when impressing, avoids beating and the pressing force of keyboard bottom plate not to damage the keyboard bottom plate, and the side also goes fixed keyboard bottom plate through soft dynamics, changes the machined surface of keyboard bottom plate when carrying out the transportation of keyboard bottom plate.

Description

Automatic press-in machine for fixing pins of keyboard bottom plate

Technical Field

The utility model relates to a keyboard rigging equipment technical field specifically is an automatic machine of impressing of keyboard bottom plate fixed pin.

Background

In modern life, a computer can not be separated, the computer can be used for office work or entertainment, the computer can be communicated with friends and family in a remote way, when the computer is used, a computer screen is operated through a keyboard and a mouse, for an operator, a good keyboard can greatly improve the smooth feeling when the computer is operated, parts need to be produced and assembled in the manufacturing process of the keyboard, one process is to press fixed pins into pin holes of a keyboard bottom plate, a keyboard manufacturer generally presses the pins through an automatic press machine, but the existing automatic pin press machine has some problems, for example, when the pins are pressed, the situation that the keyboard is over-pressed occasionally occurs, so that the keyboard has tiny cracks, on one hand, the thickness of the keyboard is differential, on the other hand, the pressing and fixing strength of the keyboard by the equipment for fixing the keyboard can not be adjusted, make keyboard one side extruded by the excessive pressure and can not be accurate with pin and cotter hole location, need transport fixed keyboard's part together at keyboard transmission in-process, the inconvenient pin of carrying on tow sides is impressed, is unfavorable for the design and the installation of keyboard.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a keyboard floor fixes automatic machine of impressing of pin is provided, at first can fix the pin before the pin is impressed, guarantee that the pin is in vertical state, can press down the keyboard floor always when impressing, avoid the beating of keyboard floor and pressing force not to damage the keyboard floor, the side also goes fixed keyboard floor through soft dynamics, change the machined surface of keyboard floor when carrying out the transportation of keyboard floor, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic press-in machine for fixing pins of a keyboard bottom plate comprises a base, a transfer unit, a supporting seat and a press-in unit,

base: the four corners of the lower side of the base are fixedly connected with supporting legs, and a hollow groove is formed in the front end of the base;

a transfer unit: the transmission unit comprises rotary columns, upright columns, transmission rods and a first motor, wherein two sides of the upper ends of the upright columns, which are close to each other, are rotatably connected to the left end and the right end of each rotary column, the other side of one upright column is fixedly connected with the first motor, the output end of the first motor is rotatably connected to the upper ends of the upright columns and fixedly connected to the left end of the transmission rods, the rear side of the middle part of each rotary column is fixedly connected to the front end of each transmission rod, and the keyboard bottom plate can be transported through the transmission unit so as to be transferred into the automatic press-in machine from the last processing equipment;

a press-in unit: the pressing-in unit comprises a pressing-in rod, a second motor, a transmission gear, a pressure plate, a clamping column and a pressing-in rod, wherein the second motor is fixedly connected to the upper end of the right side of the supporting seat, the output end of the second motor is fixedly connected with the transmission gear, the upper end of the pressing-in rod is movably connected to the right end of the supporting seat up and down, a rack is fixedly connected to the rear side of the lower end of the pressing-in rod in an array mode, the transmission gear is meshed with the rack in a tooth mode, the bottom end of the pressing-in rod is fixedly connected to the left end of the upper side of the pressure plate, the center of the lower side of the pressure plate is fixedly connected to the upper end of;

wherein: still including control switch group, control switch group fixed connection is in the front side of supporting seat, the output of control switch group's input electric connection power, the input of first motor and second motor is connected to control switch group's output electricity, the rear end of transfer bar is located the top in fretwork groove, the pole of impressing is located the top of the rear end of transfer bar.

The base is characterized by further comprising side pressure plates and side pressure springs, wherein the two side pressure springs are fixedly connected to the right side inside the base, the left ends of the two side pressure springs are fixedly connected to the front end and the rear end of the right side of the side pressure plates respectively, and the side pressure plates are enabled to press the left side and the right side of the spring bottom plate through soft elastic force of the side pressure springs.

Further, still including adsorbing cover and vacuum pump, vacuum pump fixed connection is at the middle part front end of rotary column, adsorb the lower extreme fixed connection of cover in the upside rear end of transfer lever, the output fixedly connected with straw of vacuum pump, and the straw passes rotary column and transfer lever fixed connection respectively and adsorb the inside of cover, the input of vacuum pump is connected to the output electricity of control switch group, and the atmospheric pressure that the vacuum pump produced can be with adsorbing the cover and inhale tight keyboard bottom plate, avoids keyboard base to beat when switching keyboard bottom plate is to between side guide and the base.

Furthermore, the keyboard comprises a positive pressure spring and a positive pressure plate, wherein the front end of the positive pressure spring is fixedly connected to the left end of the front side inside the base, the rear end of the positive pressure spring is fixedly connected with the positive pressure plate, and the positive pressure plate is enabled to compress the front side and the rear side of the keyboard bottom plate through soft elasticity generated by the positive pressure spring.

Further, still including fixed unit, fixed unit is including the dead lever, prevent excessive pressure spring, turnover pole and pressure solid cover, the dead lever has three and upper end array fixed connection at the downside of pressure disk, and the lower extreme of every dead lever all rotates and is connected with the turnover pole, and the equal fixed connection of lower extreme of every turnover pole has the solid cover, and the equal fixed connection of lower extreme of one side that every dead lever is close to the pole of impressing is in the upper end of preventing excessive pressure spring, and every lower extreme of preventing excessive pressure spring is fixed connection respectively in the upper end of one side that the turnover pole is close to the pole of impressing, comes the clamp pin through fixed unit to avoid keyboard bottom plate to beat through the soft elasticity that prevents excessive pressure spring and produce when the pin of impressing, still can not weigh the spring bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: this automatic machine of impressing of keyboard bottom plate fixed pin has following benefit:

1. can transport keyboard floor through the transfer unit, make keyboard floor transfer the automatic built-in of impressing from last processing equipment, the accessible unit of impressing is with the pin in the pinhole, and the atmospheric pressure that the vacuum pump produced can inhale tight keyboard floor with adsorbing the cover, avoids keyboard base to beat when switching keyboard floor to between side pressure board and the base.

2. The soft elasticity through the side pressure spring makes the side pressure board compress tightly the left and right sides of spring bottom plate, and the soft elasticity that produces through the malleation spring makes the positive pressure board compress tightly the front and back side of keyboard bottom plate, presss from both sides tight pin through the fixed unit to avoid keyboard bottom plate to beat through the soft elasticity that prevents the excessive pressure spring and produce when the pin of impressing, still can not weigh the spring bottom plate of hindering.

3. This automatic machine of impressing of fixed pin of keyboard bottom plate, at first can fix the pin before the pin is impressed, guarantee that the pin is in vertical state, can press down the keyboard bottom plate always when impressing, avoid the keyboard bottom plate beat and pressing force not to damage the keyboard bottom plate, the side also goes fixed keyboard bottom plate through soft dynamics, changes the machined surface of keyboard bottom plate when carrying out the transportation of keyboard bottom plate.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a base 1, a side pressure plate 2, a side pressure spring 3, an adsorption sleeve 4, a support leg 5, a transmission unit 6, a rotary column 61, a vertical column 62, a transmission rod 63, a first motor 64, a vacuum pump 7, a positive pressure spring 8, a positive pressure plate 9, a control switch group 10, a support seat 11, a press-in unit 12, a press-in rod 121, a second motor 122, a transmission gear 123, a pressure plate 124, a clamping column 125, a press-in rod 126, a fixing unit 13, a fixing rod 131, an overpressure-proof spring 132, a turnover rod 133 and a press-fixing sleeve 134.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an automatic press-in machine for fixing pins of a keyboard bottom plate comprises a base 1, a transfer unit 6, a supporting seat 11 and a press-in unit 12,

base 1: the four corners of the lower side of the base 1 are fixedly connected with supporting legs 5, a hollow groove is formed in the front end of the base 1, the keyboard comprises side pressing plates 2 and side pressing springs 3, two side pressing springs 3 are arranged, the right ends of the two side pressing springs are fixedly connected to the right side of the inside of the base 1, the left ends of the two side pressing springs 3 are fixedly connected to the front end and the rear end of the right side of the side pressing plates 2 respectively, the side pressing plates 2 are enabled to compress the left side and the right side of a spring bottom plate through soft elastic force of the side pressing springs 3, the keyboard further comprises positive pressure springs 8 and positive pressure plates 9, the front ends of the positive pressure springs 8 are fixedly connected to the left ends of the front side of the inside of the base 1, the rear ends of the positive pressure springs 8 are fixedly connected with;

the transmission unit 6: the transmission unit 6 comprises a rotary column 61, upright columns 62, a transmission rod 63 and a first motor 64, wherein the two upper ends of the upright columns 62 are close to each other, one side of each upright column 62 is rotatably connected to the left end and the right end of the rotary column 61, the other side of one upright column 62 is fixedly connected with the first motor 64, the output end of the first motor 64 is rotatably connected to the upper end of the upright column 62 and fixedly connected to the left end of the transmission rod 63, the middle rear side of the rotary column 61 is fixedly connected to the front end of the transmission rod 63, a keyboard bottom plate can be transported through the transmission unit 6 to be transferred into an automatic press-in machine from the last processing equipment, the transmission unit further comprises an adsorption sleeve 4 and a vacuum pump 7, the vacuum pump 7 is fixedly connected to the middle front end of the rotary column 61, the lower end of the adsorption sleeve 4 is fixedly connected to the upper rear end of the transmission rod 63, the output end of the vacuum pump 7 is fixedly connected with a, the output end of the control switch group 10 is electrically connected with the input end of the vacuum pump 7, the air pressure generated by the vacuum pump 7 can tightly suck the adsorption sleeve 4 on the keyboard bottom plate, and the keyboard bottom plate is prevented from jumping when being switched between the side pressing plate 2 and the base 1;

the press-in unit 12: the press-in unit 12 comprises a press-in rod 121, a second motor 122, a transmission gear 123, a pressure plate 124, a clamping column 125 and a press-in rod 126, wherein the second motor 122 is fixedly connected to the upper end of the right side of the support seat 11, the output end of the second motor 122 is fixedly connected with the transmission gear 123, the upper end of the press-in rod 121 is movably connected to the right end of the support seat 11 up and down, a rack is fixedly connected to the rear side array of the lower end of the press-in rod 121, the transmission gear 123 is meshed with the rack teeth, the bottom end of the press-in rod 121 is fixedly connected to the left end of the upper side of the pressure plate 124, the center of the lower side of the pressure plate 124 is fixedly connected to the upper end of the clamping column 125, the lower end of the clamping column 125 is fixedly connected with the press-in rod 126, a pin can be pressed into a pin hole through the press-in unit 12, the press-in, the lower end of each fixed rod 131 is rotatably connected with a turnover rod 133, the lower end of each turnover rod 133 is fixedly connected with a pressure fixing sleeve 134, the lower end of one side, close to the press-in rod 126, of each fixed rod 131 is fixedly connected with the upper end of an overpressure-proof spring 132, the lower end of each overpressure-proof spring 132 is fixedly connected with the upper end of one side, close to the press-in rod 126, of the turnover rod 133, pins are clamped through a fixing unit 13, the keyboard bottom plate is prevented from jumping through soft elastic force generated by the overpressure-proof springs 132 when the pins are pressed in, and the spring bottom plate cannot be crushed;

wherein: the automatic pressing device further comprises a control switch group 10, the control switch group 10 is fixedly connected to the front side of the supporting seat 11, the input end of the control switch group 10 is electrically connected with the output end of the power supply, the output end of the control switch group 10 is electrically connected with the input ends of the first motor 64 and the second motor 122, the rear end of the transmission rod 63 is located above the hollow groove, and the pressing rod 126 is located above the rear end of the transmission rod 63.

When in use: the control switch group 10 is turned on, the first motor 64 starts to work, the first motor 64 drives the rotary column 61 to rotate, the rotary column 61 drives the vacuum pump 7 and the transmission rod 63 to rotate, the transmission rod 63 drives the adsorption sleeve 4 to rotate, the adsorption sleeve 4 is close to the upper surface of the keyboard base plate, the control switch group 10 is turned on, the vacuum pump 7 starts to work, the vacuum pump 7 sucks air in the adsorption sleeve 4, the adsorption sleeve 4 and the keyboard base plate are fixed by external pressure, the control switch group 10 is turned on, the first motor 64 starts to work, the rotary column 61 is driven by the first motor 64 to rotate in the reverse direction, the keyboard base plate is conveyed to the upper side of the base 1, the side pressure plate 2 and the positive pressure plate 9 are squeezed open, the control switch group 10 is turned off, the vacuum pump 7 stops working, the transmission rod 63 drives the adsorption sleeve 4 to continue to rotate so that the adsorption sleeve 4 leaves the keyboard base, the side pressure spring 3 and the positive pressure spring 8 respectively push the, when the control switch group 10 is opened, the second motor 122 starts to work, the second motor 122 drives the transmission gear 123 to rotate, the transmission gear 123 drives the pressing rod 121 to move downwards through inter-tooth meshing, the pressing rod 121 drives the pressure plate 124 to move downwards, the pressure plate 124 drives the fixed rod 131 to move downwards, the pressing sleeve 134 and the turnover rod 133 freely descend, the pressing sleeve 134 puts the pin into the pin hole, the fixed rod 131 presses the overpressure-proof spring 132 downwards, the overpressure-proof spring 132 generates elasticity to press the lower end of the turnover rod 133 downwards, the turnover rod 133 presses the pressing sleeve 134 downwards, the pressing sleeve 134 presses the keyboard bottom plate tightly, meanwhile, the pressure plate 124 drives the clamping column 125 to move downwards, the clamping column 125 drives the pressing rod 126 to move downwards, the pressing rod 126 presses the pin into the pin hole, the control switch group 10 is opened, the transmission gear 123 is driven by the second motor 122 to rotate reversely, and the pressing rod 126 and the pressing sleeve 134 leave the keyboard bottom plate, when the keyboard bottom plate is taken out, the control switch group 10 is turned on, the first motor 64 drives the rotary column 61 to rotate reversely, the adsorption sleeve 4 and the transmission rod 63 rotate from the lower part of the base 1 to the upper part of the base 2, and the next stroke is started.

It should be noted that the control switch group 10 disclosed in the present embodiment is provided with control buttons corresponding to the first motor 64, the second motor 122 and the vacuum pump 7, the first motor 64 and the second motor 122 can be both selected from 60 series servo motors manufactured by Ningbo digital control technologies, Inc., and the vacuum pump 7 can be selected from AC-C AC piston air pumps manufactured by Cheng technologies, Inc. The control switch group 10 controls the operation of the first motor 64, the second motor 122 and the vacuum pump 7 in a conventional manner.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic machine of impressing of keyboard bottom plate fixing pin which characterized in that: comprises a base (1), a transmission unit (6), a supporting seat (11) and a press-in unit (12),

base (1): four corners of the lower side of the base (1) are fixedly connected with supporting legs (5), and a hollow groove is formed in the front end of the base (1);

transfer unit (6): the transmission unit (6) comprises rotary columns (61), upright columns (62), transmission rods (63) and first motors (64), wherein the two upright columns (62) are provided, one sides of the upper ends of the two upright columns, which are close to each other, are rotatably connected to the left end and the right end of the rotary columns (61), the other side of one upright column (62) is fixedly connected with the first motor (64), the output end of the first motor (64) is rotatably connected to the upper ends of the upright columns (62) and is fixedly connected to the left end of the transmission rods (63), and the rear side of the middle part of each rotary column (61) is fixedly connected to the front end of the transmission rods (63);

press-fitting means (12): the pressing-in unit (12) comprises a pressing-in rod (121), a second motor (122), a transmission gear (123), a pressure plate (124), a clamping column (125) and a pressing-in rod (126), the second motor (122) is fixedly connected to the upper end of the right side of the supporting seat (11), the output end of the second motor (122) is fixedly connected with the transmission gear (123), the upper end of the pressing-in rod (121) is movably connected to the right end of the supporting seat (11) up and down, a rack is fixedly connected to the rear side of the lower end of the pressing-in rod (121) in an array mode, the transmission gear (123) is meshed with teeth of the rack, the bottom end of the pressing-in rod (121) is fixedly connected to the left end of the upper side of the pressure plate (124), the center of the lower side of the pressure plate (124) is fixedly connected to the upper end of the;

wherein: still including control switch group (10), control switch group (10) fixed connection is in the front side of supporting seat (11), the output of the input electricity connection power of control switch group (10), the input of first motor (64) and second motor (122) is connected to the output electricity of control switch group (10), the rear end of transmission pole (63) is located the top of fretwork groove, the pole (126) of impressing is located the top of the rear end of transmission pole (63).

2. The keyboard baseboard fixing pin automatic press-in machine according to claim 1, characterized in that: the novel base is characterized by further comprising side pressure plates (2) and side pressure springs (3), wherein the two side pressure springs (3) are fixedly connected to the right side of the interior of the base (1), and the left ends of the two side pressure springs (3) are fixedly connected to the front end and the rear end of the right side of the side pressure plates (2) respectively.

3. The keyboard baseboard fixing pin automatic press-in machine according to claim 1, characterized in that: still including adsorbing cover (4) and vacuum pump (7), vacuum pump (7) fixed connection is at the middle part front end of rotary column (61), adsorb the upside rear end of the lower extreme fixed connection of cover (4) at transfer rod (63), the output fixedly connected with straw of vacuum pump (7), and the straw passes rotary column (61) and transfer rod (63) fixed connection respectively and adsorb the inside of cover (4), the input of vacuum pump (7) is connected to the output electricity of control switch group (10).

4. The keyboard baseboard fixing pin automatic press-in machine according to claim 1, characterized in that: still including malleation spring (8) and malleation board (9), the front end fixed connection of malleation spring (8) is at the inside front side left end of base (1), the rear end fixed connection of malleation spring (8) is with malleation board (9).

5. The keyboard baseboard fixing pin automatic press-in machine according to claim 1, characterized in that: still including fixed unit (13), fixed unit (13) are including dead lever (131), prevent excessive pressure spring (132), turnover pole (133) and press solid cover (134), dead lever (131) have three and upper end array fixed connection in the downside of pressure disk (124), the lower extreme of every dead lever (131) all rotates and is connected with turnover pole (133), the equal fixed connection of lower extreme of every turnover pole (133) presses solid cover (134), the equal fixed connection in the upper end of preventing excessive pressure spring (132) of the lower extreme of one side that every dead lever (131) are close to pole (126) of impressing, the lower extreme of every excessive pressure spring (132) is fixed connection respectively in turnover pole (133) the upper end of one side that is close to pole (126) of impressing.