CN210678261U - Keyboard bottom plate burnishing machine - Google Patents
Keyboard bottom plate burnishing machine Download PDFInfo
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- CN210678261U CN210678261U CN201921727091.3U CN201921727091U CN210678261U CN 210678261 U CN210678261 U CN 210678261U CN 201921727091 U CN201921727091 U CN 201921727091U CN 210678261 U CN210678261 U CN 210678261U
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- rotating shaft
- mounting plate
- polishing
- workbench
- keyboard
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Abstract
The utility model discloses a keyboard bottom plate polishing machine, which comprises a base, a mounting plate, a workbench and a polishing unit; a polishing unit: the polishing unit comprises a high-speed motor, a driving belt pulley, a belt, a driven belt pulley, a rotating shaft and a polishing fabric, the high-speed motor is arranged on the side face of the top end of the side box, an output shaft of the high-speed motor is connected with the driving belt pulley, the rotating shaft slides in the long groove of the side box, two shaft ends of the rotating shaft penetrate through the long groove of the side box, one end, close to the high-speed motor, of the rotating shaft is connected with the driven belt pulley, the driving belt pulley is in transmission connection with the driven belt pulley through the belt, the polishing fabric is sleeved in the middle of the rotating shaft, the. The keyboard base is clamped by the clamping strips, the strength is high, the bottom plate is not easy to deform, the bottom surface of the bottom plate is arranged on the mounting table, the keyboard floor is supported, and deformation is prevented.
Description
Technical Field
The utility model relates to a burnishing machine technical field specifically is a keyboard floor burnishing machine.
Background
The inner structure of the keyboard mainly comprises a control circuit board, keys, a bottom plate, a panel and the like. The bottom plate is usually made of a metal sheet through processes of stamping, die pressing and the like, the appearance of the bottom plate is irregular according to design requirements, holes with different sizes are formed in the bottom plate, and the keys are arranged on the bottom plate through connecting pieces;
the keyboard bottom plate is drilled with a through hole used as a mounting hole, burrs are formed on the edge of the mounting hole in the drilling process, and burrs are easily formed on the inner side edge of the hole of the bottom plate in the stamping process, so that the bottom plate needs to be polished after being formed to remove the burrs on the bottom plate;
the existing keyboard bottom plate polishing machine mostly adopts traditional polishing equipment, when a clamping rubber roller clamps a bottom plate, the bottom plate is easy to curl and deform due to the thin bottom edge and low strength, and when a grinding head directly abuts against the bottom plate, the bottom plate is not supported and must deform.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a keyboard floor burnishing machine, through control switch group control, make machine operation simpler, use holding strip centre gripping keyboard base, intensity is high, makes bottom plate non-deformable, and on the mount table was arranged in to the bottom surface of bottom plate, made the keyboard floor have the support, prevented to warp, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a keyboard base plate polishing machine comprises a base, a mounting plate, a workbench and a polishing unit;
base: the base is T-shaped, a side box is vertically arranged at one transverse end of the base, an elongated slot is formed in the top end of the side box, a supporting seat is vertically arranged at one longitudinal end of the base, the mounting plate is arranged at the top end of the supporting seat, a sliding groove is formed in the mounting plate, the workbench is connected into the sliding groove of the mounting plate in a sliding mode through a sliding block, a clamping unit is arranged at one end of the workbench, a rack is arranged on the side bottom face of the workbench, and a moving unit is arranged on;
a polishing unit: the polishing unit comprises a high-speed motor, a driving belt pulley, a belt, a driven belt pulley, a rotating shaft and a polishing fabric, the high-speed motor is arranged on the side face of the top end of the side box, an output shaft of the high-speed motor is connected with the driving belt pulley, the rotating shaft slides in the long groove of the side box, two shaft ends of the rotating shaft penetrate through the long groove of the side box, one end of the rotating shaft close to the high-speed motor is connected with the driven belt pulley, the driving belt pulley is in transmission connection with the driven belt pulley through the belt, the polishing fabric is sleeved in the middle of the rotating shaft, the rotating shaft;
wherein: the side box is characterized by further comprising a control switch group, wherein the control switch group is arranged on the outer side face of the side box, the input end of the control switch group is electrically connected with the output end of an external power supply, and the output end of the control switch group is electrically connected with the input end of the high-speed motor.
Further, still include the mobile unit, the mobile unit includes servo motor, action wheel, V-arrangement area, drive wheel, installation piece and gear, servo motor locates the bottom surface of mounting panel, servo motor's output shaft action wheel, the upper surface of mounting panel is located to the installation piece, and the center of mounting panel is rotated and is connected with the pivot, and the pivot one end of mounting panel is connected with the drive wheel, and the action wheel passes through the V-arrangement area to be connected with drive wheel transmission, and the pivot other end of mounting panel is equipped with the gear, the gear is connected with servo motor's input with the rack intermeshing of workstation side bottom surface, and servo motor's input is connected to control switch group. The driving wheel is driven to rotate by the servo motor and is driven to drive by the V-shaped belt, so that the workbench can move, and a keyboard bottom plate is conveniently clamped.
Further, the centre gripping unit includes holding strip, connector, lead screw, fixed knot and carousel, the holding strip has two, and the upper surface of workstation side is located to a holding strip, and another holding strip sliding connection is in workstation opposite side upper surface transverse groove, the workstation tip is located to fixed the knot, in the lead screw rotates to connect fixed knot, slidable holding strip tip is equipped with the connector, the screw and the lead screw threaded connection of connector, the carousel is located the lead screw and is kept away from the one end of connector. The clamping strip is clamped at the edge of the keyboard base plate, so that the base plate can be effectively fixed and cannot be damaged due to deviation in polishing.
Further, the activity unit includes solid fixed splint, movable block, long gear, fixed pin and flexible piece, the inside top of limit case is located to solid fixed splint, the movable block cup joints in gu fixed splint, the bottom surface of movable block is equipped with the rack, long gear rotates to be connected in gu fixed splint, and the rack toothing of long gear and movable block, the end connection of long gear is on the output shaft of motor, and the inside side at the case of limit is connected to the motor, the tip of movable block is located to the fixed pin, the pivot is connected to the one end swing joint fixed pin of flexible piece, the other end round hole internal rotation of flexible piece. The movable block is driven by the long gear, so that the rotating shaft can slide in the long groove of the side box, keyboards of different models and thicknesses can be polished, and the machine cost is saved.
The rotary table further comprises a supporting rod and a rotating wheel, one end of the supporting rod is arranged on the bottom surface of the working table, the other end of the supporting rod is rotatably connected with the rotating wheel, and the rotating wheel rotates in an elongated slot on the upper surface of the base. The supporting rod plays a supporting role for the workbench, and the workbench rotates through the rotating wheel to reduce the force of the workbench sliding on the mounting plate.
Compared with the prior art, the beneficial effects of the utility model are that: this keyboard bottom plate burnishing machine has following benefit:
1. the clamping strip is clamped at the edge of the keyboard bottom plate, the bottom plate can be effectively fixed and polished to prevent the bottom plate from being deviated and damaged, the movable block is driven by the long gear to enable the rotating shaft to slide in the long groove of the side box, the keyboards with different models and thicknesses can be polished, and the cost is saved;
2. the servo motor can control the speed, the position precision is very accurate, a voltage signal can be converted into torque and rotating speed to drive a control object, the servo motor is used for driving the driving wheel to rotate, the driving wheel drives the driving wheel through the V-shaped belt, the workbench can slide on the mounting plate more conveniently, and the keyboard base plate can be clamped more conveniently;
3. the keyboard base is clamped by the clamping strips, the strength is high, the bottom plate is not easy to deform, the bottom surface of the bottom plate is arranged on the mounting table, the keyboard floor is supported, and deformation is prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the enlarged structure of the part A of the present invention;
fig. 3 is a schematic diagram of the local enlarged structure at the position B of the present invention.
In the figure: the polishing machine comprises a base 1, a side box 2, a support base 3, a mounting plate 4, a workbench 5, a polishing unit 6, a high-speed motor 61, a driving belt pulley 62, a belt 63, a driven belt pulley 64, a rotating shaft 65, a polishing fabric 66, a moving unit 7, a servo motor 71, a driving wheel 72, a V-shaped belt 73, a driving wheel 74, a mounting block 75, a gear 76, a clamping unit 8, a clamping strip 81, a connector 82, a lead screw 83, a fixed buckle 84, a rotary table 85, a movable unit 9, a fixed clamping plate 91, a movable block 92, a long gear 93, a fixed pin 94, a telescopic block 95, a support rod 10, a rotating wheel 11 and a control switch group.
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. 1-3, the present invention provides a technical solution: a keyboard base plate polishing machine comprises a base 1, a mounting plate 4, a workbench 5 and a polishing unit 6;
base 1: the base 1 is T-shaped, a side box 2 is vertically arranged at one transverse end of the base 1, an elongated slot is formed in the top end of the side box 2, a supporting seat 3 is vertically arranged at one longitudinal end of the base 1, a mounting plate 4 is arranged at the top end of the supporting seat 3, a sliding groove is formed in the mounting plate 4, the workbench 5 is connected into the sliding groove of the mounting plate 4 in a sliding mode through a sliding block, a clamping unit 8 is arranged at one end of the workbench 5, a rack is arranged on the side bottom face of the workbench 5, and a moving unit 7 is; the side box 2, the supporting seat 3 and the like are arranged on the upper surface, and the functions of fixing and installing the machine are achieved. Still include mobile unit 7, mobile unit 7 includes servo motor 71, action wheel 72, V-arrangement area 73, drive wheel 74, installation piece 75 and gear 76, servo motor 71 locates the bottom surface of mounting panel 4, servo motor 71's output shaft drive wheel 72, the upper surface of mounting panel 4 is located to installation piece 75, the center of mounting panel 4 is rotated and is connected with the pivot, mounting panel 4's pivot one end is connected with drive wheel 74, action wheel 72 is connected with drive wheel 74 through V-arrangement area 73 transmission, the pivot other end of mounting panel 4 is equipped with gear 76, gear 76 and the rack intermeshing of workstation 5 side bottom surface, the input of servo motor 71 is connected to the output electricity of control switch group 12. The servo motor 71 drives the driving wheel 72 to rotate, and the driving wheel 72 drives the driving wheel 74 through the V-shaped belt 73, so that the workbench 5 can move, and a keyboard base plate can be clamped conveniently. The clamping unit 8 comprises clamping strips 81, a connector 82, a screw rod 83, a fixing buckle 84 and a rotary table 85, the clamping strips 81 are two, one clamping strip 81 is arranged on the upper surface of the side face of the workbench 5, the other clamping strip 81 is connected in a transverse groove of the upper surface of the other side of the workbench 5 in a sliding mode, the fixing buckle 84 is arranged at the end part of the workbench 5, the screw rod 83 is connected in the fixing buckle 84 in a rotating mode, the connector 82 is arranged at the end part of the slidable clamping strip 81, the screw hole of the connector 82 is in threaded connection with the screw rod 83, and the rotary table 85 is arranged at one. The clamping strip 81 is used for clamping the edge of the keyboard base plate, so that the base plate can be effectively fixed and cannot be damaged due to deviation in polishing.
The polishing unit 6: the polishing unit 6 comprises a high-speed motor 61, a driving belt pulley 62, a belt 63, a driven belt pulley 64, a rotating shaft 65 and polishing fabric 66, the high-speed motor 61 is arranged on the side surface of the top end of the side box 2, an output shaft of the high-speed motor 61 is connected with the driving belt pulley 62, the rotating shaft 65 slides in a long groove of the side box 2, shaft ends of two ends of the rotating shaft 65 penetrate through the long groove of the side box 2, one end of the rotating shaft 65, close to the high-speed motor 61, is connected with the driven belt pulley 64, the driving belt pulley 62 is in transmission connection with the driven belt pulley 64 through the belt 63, the polishing fabric 66 is sleeved in the middle of the rotating shaft 65; the high-speed motor 61 rotates at a high speed, and the belt 63 drives the rotating shaft 65 connected with the driven belt pulley 64, so that the polishing fabric 66 can polish the keyboard base plate. Activity unit 9 includes solid fixed splint 91, the movable block 92, long pinion 93, fixed pin 94 and flexible piece 95, solid fixed splint 91 locates the inside top of limit case 2, movable block 92 cup joints in solid fixed splint 91, the bottom surface of movable block 92 is equipped with the rack, long pinion 93 rotates to be connected in solid fixed splint 91, and long pinion 93 and movable block 92's rack toothing, long pinion 93's end connection is on the output shaft of motor, the inside side at limit case 2 is connected to the motor, the tip of movable block 92 is located to fixed pin 94, the one end swing joint fixed pin 94 of flexible piece 95, pivot 65 is connected to flexible piece 95's other end round hole. The long gear 93 drives the movable block 92, so that the rotating shaft 65 can slide in the long groove of the side box 2, keyboards of different models and different thicknesses can be polished, and the machine cost is saved. The automatic lifting device is characterized by further comprising a supporting rod 10 and a rotating wheel 11, wherein one end of the supporting rod 10 is arranged on the bottom surface of the workbench 5, the other end of the supporting rod 10 is rotatably connected with the rotating wheel 11, and the rotating wheel 11 rotates in an elongated slot on the upper surface of the base 1. The support bar 10 supports the worktable 5, and the worktable 5 rotates through the rotating wheel 11 to reduce the force when the worktable 5 slides on the mounting plate 4.
Wherein: the side box type electric power steering device further comprises a control switch group 12, the control switch group 12 is arranged on the outer side face of the side box 2, the input end of the control switch group 12 is electrically connected with the output end of an external power supply, and the output end of the control switch group 12 is electrically connected with the input end of the high-speed motor 61.
When in use: placing the keyboard base plate on a workbench 5, clamping two ends of the keyboard base plate by using a clamping strip 81, turning on a control switch group 12 to enable a servo motor 71 to start working, driving wheels 72 on the servo motor 71 drive driving wheels 74 through a V-shaped belt 73, the driving wheels 74 drive gears 76 to rotate, the workbench 5 moves back and forth, rotating wheels 11 slide along with the driving wheels, enabling the keyboard base plate to correspond to polishing fabrics 66, enabling a motor of a long gear 93 to rotate, enabling a movable block 92 to move, enabling a telescopic block 95 to slide in a long groove, adjusting the polishing fabrics 66 to be in contact with the height of the keyboard base plate, changing a belt 63 into a proper length, turning on a high-speed motor 61 to enable a driving belt pulley 62 to drive a driven belt pulley 64 through a belt 63, enabling the polishing fabrics 66 on a rotating shaft 65 to rotate at a high speed, grinding and polishing the keyboard base plate, adjusting the rotating direction of the servo motor, the keyboard base plate can be safely taken out.
It should be noted that in this embodiment, the core chip of the control switch group 12 is a sop8 single chip microcomputer, the specific model is a seilong LFN-DX series produced by a scientific electronic factory in the city of yuyao, the servo motor 71 and the high-speed motor 61 can be freely configured according to the actual application scene, the high-speed motor 61 can be a single-phase series motor produced by teng motor manufacturing ltd in the city of dongguan, and the servo motor 71 can be a 60 series servo motor produced by ningbo numerical control technology at a limited high speed. The control switch group 12 controls the servo motor 71 and the high-speed motor 61 to work by adopting a method commonly used in the prior art
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 (5)
1. The utility model provides a keyboard bottom plate burnishing machine which characterized in that: comprises a base (1), a mounting plate (4), a workbench (5) and a polishing unit (6);
base (1): the base (1) is T-shaped, a side box (2) is vertically arranged at one transverse end of the base (1), an elongated slot is formed in the top end of the side box (2), a supporting seat (3) is vertically arranged at one longitudinal end of the base (1), the mounting plate (4) is arranged at the top end of the supporting seat (3), a sliding groove is formed in the mounting plate (4), the workbench (5) is connected into the sliding groove of the mounting plate (4) in a sliding mode through a sliding block, a clamping unit (8) is arranged at one end of the workbench (5), a rack is arranged on the side bottom face of the workbench (5), and a moving unit (7) is arranged on the mounting plate (4);
polishing unit (6): the polishing unit (6) comprises a high-speed motor (61), a driving pulley (62), a belt (63), a driven pulley (64), a rotating shaft (65) and polishing fabric (66), the high-speed motor (61) is arranged on the side face of the top end of the side box (2), an output shaft of the high-speed motor (61) is connected with the driving pulley (62), the rotating shaft (65) slides in a long groove of the side box (2), shaft ends of two ends of the rotating shaft (65) penetrate through the long groove of the side box (2), one end, close to the high-speed motor (61), of the rotating shaft (65) is connected with the driven pulley (64), the driving pulley (62) is in transmission connection with the driven pulley (64) through the belt (63), the polishing fabric (66) is sleeved in the middle of the rotating shaft (65), the rotating shaft (65) is in rotation connection with the movable unit (9), and the movable unit (;
wherein: still include control switch group (12), the outside side of limit case (2) is located in control switch group (12), and the output of external power source is connected to the input electricity of control switch group (12), and the input of high-speed motor (61) is connected to the output electricity of control switch group (12).
2. The keyboard floor polisher of claim 1 with: also comprises a moving unit (7), the moving unit (7) comprises a servo motor (71), a driving wheel (72), a V-shaped belt (73), a driving wheel (74), a mounting block (75) and a gear (76), the servo motor (71) is arranged on the bottom surface of the mounting plate (4), an output shaft of the servo motor (71) is connected with the driving wheel (72), the mounting block (75) is arranged on the upper surface of the mounting plate (4), the center of the mounting plate (4) is rotatably connected with a rotating shaft, one end of the rotating shaft of the mounting plate (4) is connected with a driving wheel (74), a driving wheel (72) is in transmission connection with the driving wheel (74) through a V-shaped belt (73), the other end of the rotating shaft of the mounting plate (4) is provided with a gear (76), the gear (76) is meshed with the rack on the side bottom surface of the workbench (5), and the output end of the control switch group (12) is electrically connected with the input end of the servo motor (71).
3. The keyboard floor polisher of claim 1 with: centre gripping unit (8) are including holding strip (81), connector (82), lead screw (83), fixed knot (84) and carousel (85), holding strip (81) have two, and the upper surface of workstation (5) side is located in holding strip (81), and in workstation (5) opposite side upper surface transverse groove another holding strip (81) sliding connection, workstation (5) tip is located in fixed knot (84), lead screw (83) rotate connect fixed knot (84) in, slidable holding strip (81) tip is equipped with connector (82), the screw and lead screw (83) threaded connection of connector (82), the one end that connector (82) were kept away from in lead screw (83) is located in carousel (85).
4. The keyboard floor polisher of claim 1 with: activity unit (9) are including solid fixed splint (91), movable block (92), long gear (93), fixed pin (94) and flexible piece (95), the inside top of limit case (2) is located in solid fixed splint (91), movable block (92) cup joint in solid fixed splint (91), and the bottom surface of movable block (92) is equipped with the rack, long gear (93) rotate to be connected in solid fixed splint (91), and the rack toothing of long gear (93) and movable block (92), the end connection of long gear (93) is on the output shaft of motor, and the inside side at limit case (2) is connected to the motor, the tip of movable block (92) is located in fixed pin (94), the one end swing joint fixed pin (94) of flexible piece (95), other end round hole internal rotation connection pivot (65) of flexible piece (95).
5. The keyboard floor polisher of claim 1 with: the rotary table is characterized by further comprising a supporting rod (10) and a rotating wheel (11), one end of the supporting rod (10) is arranged on the bottom surface of the working table (5), the other end of the supporting rod (10) is rotatably connected with the rotating wheel (11), and the rotating wheel (11) rotates in an elongated slot in the upper surface of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727091.3U CN210678261U (en) | 2019-10-15 | 2019-10-15 | Keyboard bottom plate burnishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727091.3U CN210678261U (en) | 2019-10-15 | 2019-10-15 | Keyboard bottom plate burnishing machine |
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| Publication Number | Publication Date |
|---|---|
| CN210678261U true CN210678261U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921727091.3U Active CN210678261U (en) | 2019-10-15 | 2019-10-15 | Keyboard bottom plate burnishing machine |
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| Country | Link |
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| CN (1) | CN210678261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652731A (en) * | 2023-04-06 | 2023-08-29 | 昆山名士电子技术有限公司 | Equipment for notebook metal shell surface treatment |
-
2019
- 2019-10-15 CN CN201921727091.3U patent/CN210678261U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652731A (en) * | 2023-04-06 | 2023-08-29 | 昆山名士电子技术有限公司 | Equipment for notebook metal shell surface treatment |
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