CN210650237U

CN210650237U - Surface sand blasting jig for keycaps

Info

Publication number: CN210650237U
Application number: CN201920704226.8U
Authority: CN
Inventors: 李�杰
Original assignee: Suzhou Bangguan Automation Equipment Co ltd
Current assignee: Suzhou Bangguan Automation Equipment Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-06-02
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a surface sandblast tool of key cap, comprises a workbench, be located the supporting leg of four edges of workstation bottom, spray gun and feed cylinder, the mounting groove has been seted up on the top of workstation, the inner chamber of mounting groove rotates and is connected with driving shaft and driven shaft, the driving shaft passes through the conveyer belt and is connected with the driven shaft transmission, the interval evenly is connected with a plurality of fixed plate on the conveyer belt, fixedly connected with equidistance and fixed a plurality of mounting that are equipped with on the fixed plate of a plurality of, the top fixedly connected with U type frame of workstation, gliding electric telescopic handle around the bottom fixedly connected with of U type frame, electric telescopic handle's output shaft fixedly connected with fixed block, the mounting hole has been seted up to one side of fixed block, spray gun fixed mounting is in the. The utility model discloses the sandblast of completion key cap that can be incessant has saved a large amount of time, has improved key cap sand blasting's efficiency, has reduced staff's intensity of labour.

Description

Surface sand blasting jig for keycaps

Technical Field

The utility model relates to a sandblast tool specifically is a surface sandblast tool of key cap.

Background

The process of cleaning and roughening the surface of the matrix by the impact action of the high-speed sand flow. Compressed air is used as power to form a high-speed spray beam to spray the spray material to the surface of a workpiece to be treated at a high speed, so that the appearance or the shape of the outer surface of the workpiece surface is changed, and the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and the cutting action of an abrasive on the surface of the workpiece, so that the mechanical property of the surface of the workpiece is improved, the fatigue resistance of the workpiece is improved, the adhesive force between the workpiece and a coating is increased, the durability of a coating is prolonged, and the leveling and the decoration of a coating are facilitated.

At present, when carrying out sand blasting treatment to the key cap, every key cap that spouts, the staff takes away, puts new key cap, and the circulation goes on, has wasted a large amount of time, has reduced the efficiency to key cap sand blasting treatment, has increased staff's intensity of labour. Therefore, the key cap surface sand blasting jig is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a surface sand blasting jig of a keycap, which comprises a workbench, supporting legs, a spray gun and a charging barrel, wherein the supporting legs are positioned at four corners of the bottom end of the workbench, a mounting groove is arranged at the top end of the workbench, the inner cavity of the mounting groove is rotationally connected with a driving shaft and a driven shaft, one side of the workbench is fixedly provided with a second stepping motor, the output shaft of the second stepping motor is fixedly connected with one end of the driving shaft, the driving shaft is connected with the driven shaft through a conveyor belt in a transmission way, a plurality of fixed plates are evenly connected on the conveyor belt at intervals, a plurality of fixed plates are fixedly connected with equidistance and fixedly provided with a plurality of fixing parts, the top end of the workbench is fixedly connected with a U-shaped frame, the bottom end of the U-shaped frame is fixedly connected with an electric telescopic rod, the spray gun is fixedly installed at the bottom end of the fixing block, the charging barrel is arranged on the U-shaped frame, and the bottom end of the charging barrel is fixedly connected with the mounting hole through a hose.

As a preferred technical scheme of the utility model, the mounting include with fixed plate fixed connection's support column, the top fixedly connected with fixture block of support column, four sides of fixture block are all seted up flutedly.

As an optimized technical scheme of the utility model, feed cylinder fixed mounting is at the middle part on U type frame top.

As a preferred technical scheme of the utility model, the spout has been seted up to the bottom of U type frame, the inner chamber of spout rotates and is connected with the lead screw, one side fixed mounting of U type frame has first step motor, the output shaft of first step motor and the one end fixed connection of lead screw.

As a preferred technical scheme of the utility model, the slider has been cup jointed on the lead screw, the inner chamber of slider is equipped with the screw thread that matches with the lead screw, the bottom of slider and electric telescopic handle's top fixed connection.

As an optimal technical scheme of the utility model, be equipped with first step motor driver and step motor controller on the U type frame, first step motor and first step motor driver electric connection, first step motor driver and step motor controller electric connection, step motor controller and external power supply electric connection, be equipped with second step motor driver on the workstation, step motor and second step motor driver electric connection, second step motor driver and step motor controller electric connection.

The utility model has the advantages that: this kind of surface sandblast tool of key cap, through electric telescopic handle, mutually supporting use such as conveyer belt and mounting, the conveyer belt drives the mounting on the fixed plate and moves certain distance every right, the spray gun moves certain distance forward, electric telescopic handle makes the spray gun downstream, carry out sand blasting to a key cap, so circulate, the sandblast of completion key cap that can be incessant, a large amount of time has been saved, the efficiency of key cap sand blasting has been improved, staff's intensity of labour has been reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a surface sand blasting jig for keycaps of the present invention;

FIG. 2 is a sectional view of a U-shaped frame structure of a key cap surface sand blasting jig of the present invention;

fig. 3 is a schematic structural diagram of a position a in fig. 1 of the surface sand blasting jig for keycaps of the present invention.

In the figure: 1. a work table; 2. a second stepping motor; 3. supporting legs; 4. a first stepper motor; 5. a U-shaped frame; 6. a spray gun; 7. a fixed block; 8. mounting holes; 9. a charging barrel; 10. a hose; 11. a fixing member; 111. a clamping block; 112. a groove; 113. a support pillar; 12. a fixing plate; 13. a conveyor belt; 14. mounting grooves; 15. a slider; 16. a chute; 17. a screw rod; 18. An electric telescopic rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1, 2 and 3, the utility model relates to a surface sand blasting jig for keycaps, which comprises a workbench 1, supporting legs 3 positioned at four corners of the bottom end of the workbench 1, a spray gun 6 and a charging barrel 9, wherein the top end of the workbench 1 is provided with a mounting groove 14, the inner cavity of the mounting groove 14 is rotatably connected with a driving shaft and a driven shaft, one side of the workbench 1 is fixedly provided with a second stepping motor 2, the output shaft of the second stepping motor 2 is fixedly connected with one end of the driving shaft, the driving shaft is in transmission connection with the driven shaft through a conveyor belt 13, the conveyor belt 13 is evenly connected with a plurality of fixed plates 12 at intervals, a plurality of fixed plates 12 are fixedly connected with equal intervals and fixedly provided with a plurality of fixing parts 11, the top end of the workbench 1 is fixedly connected with a U-shaped frame 5, the bottom end of the U-shaped frame 5 is fixedly connected, mounting hole 8 has been seted up to one side of fixed block 7, and spray gun 6 fixed mounting is in the bottom of fixed block 7, and feed cylinder 9 is established on U type frame 5, passes through hose 10 fixed connection between the bottom of feed cylinder 9 and the mounting hole 8.

Wherein, the fixing piece 11 includes the support column 113 with fixed plate 12 fixed connection, the top fixedly connected with fixture block 111 of support column 113, four sides of fixture block 111 have all been seted up recess 112, can buckle the key cap of treating sand blasting to fixture block 111 on, the sand blasting of the spray gun 6 to the key cap of being convenient for.

Wherein, the feed cylinder 9 is fixedly arranged in the middle of the top end of the U-shaped frame 5, and when the fixed block 7 moves, the length of the hose 10 is reduced, and the material is saved.

The bottom end of the U-shaped frame 5 is provided with a sliding groove 16, an inner cavity of the sliding groove 16 is rotatably connected with a screw rod 17, a first stepping motor 4 is fixedly mounted on one side of the U-shaped frame 5, an output shaft of the first stepping motor 4 is fixedly connected with one end of the screw rod 17, and an output shaft of the first stepping motor 4 drives the screw rod 17 to rotate.

Wherein, the slider 15 has been cup jointed on the lead screw 17, and the inner chamber of slider 15 is equipped with the screw thread that matches with lead screw 17, and the bottom of slider 15 and the top fixed connection of electric telescopic handle 18, lead screw 17 and the meshing of the 15 inner chambers of slider for slider 15 is at the inner chamber motion of spout 16, thereby slider 15 drives electric telescopic handle 18 motion.

The U-shaped frame 5 is provided with a first stepping motor driver and a stepping motor controller, the first stepping motor 4 is electrically connected with the first stepping motor driver, the first stepping motor driver is electrically connected with the stepping motor controller, the stepping motor controller is electrically connected with an external power supply, the workbench 1 is provided with a second stepping motor driver, the stepping motor 2 is electrically connected with the second stepping motor driver, the second stepping motor driver is electrically connected with the stepping motor controller, the second stepping motor 2 and the first stepping motor 4 are preferably 110HS28 type driving motors, the stepping motor controller is preferably a TPC8-8TD type controller, and the first stepping motor driver and the second stepping motor driver are preferably DMA860H type drivers.

When the automatic sand blasting device works, a plurality of keycaps to be subjected to sand blasting treatment are sequentially sleeved on a plurality of clamping blocks 111 on a fixed plate 12, a motor switch is turned on, an output shaft of a second stepping motor 2 drives a driving shaft to rotate, a conveyor belt 13 is driven to transmit, a first stepping motor driver is controlled to start through a stepping motor controller, the first stepping motor driver drives a first stepping motor 4 to start, the first stepping motor 4 drives a lead screw 17 to rotate, the lead screw 17 is meshed with a sliding block 15, the sliding block 15 slides in an inner cavity of a sliding groove 16, the sliding block 15 drives an electric telescopic rod 18 to move, an output shaft of the electric telescopic rod 18 drives a fixed block 7 to move, the fixed block 7 drives a spray gun 6 to move, sand blasting in a material cylinder 9 is sprayed out from the spray gun 6 through the fixed block 7 from a hose 10, meanwhile, the spray gun 6 performs, the first step motor 4 of step motor controller control and the second step motor 2 is closed, the output shaft downstream of step motor controller control electric telescopic handle 18, promote fixed block 7 and spray gun 6 downstream, make spray gun 6 carry out sand blasting to the key cap, the output shaft upstream of first step motor controller control electric telescopic handle 18, drive fixed block 7 and spray gun 6 upstream, step motor controller control second step motor 2 moves certain distance, make conveyer belt 13 move, step motor controller control first step motor driver motion, the output shaft motion of first step motor 4 of first step motor driver control, thereby make spray gun 6 seesaw certain distance, continue to carry out sand blasting to the key cap, the staff takes off the key cap that is handled from the another side.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a surface sandblast tool of key cap, includes workstation (1), is located supporting leg (3), spray gun (6) and feed cylinder (9) of four edges of workstation (1) bottom, its characterized in that, mounting groove (14) have been seted up on the top of workstation (1), the inner chamber of mounting groove (14) rotates and is connected with driving shaft and driven shaft, the driving shaft passes through conveyer belt (13) and is connected with the driven shaft transmission, one side fixed mounting of workstation (1) has second step motor (2), the output shaft of second step motor (2) and the one end fixed connection of driving shaft, evenly be connected with a plurality of fixed plate (12) at the interval on conveyer belt (13), a plurality of fixedly connected with equidistance and fixed a plurality of mounting (11) that are equipped with on fixed plate (12), the top fixedly connected with U type frame (5) of workstation (1), the utility model discloses a spray gun, including U type frame (5), gliding electric telescopic handle (18) around the bottom fixedly connected with of U type frame (5), the output shaft fixedly connected with fixed block (7) of electric telescopic handle (18), mounting hole (8) have been seted up to one side of fixed block (7), spray gun (6) fixed mounting is in the bottom of fixed block (7), feed cylinder (9) are established on U type frame (5), through hose (10) fixed connection between the bottom of feed cylinder (9) and mounting hole (8).

2. The tool for blasting the surface of the key cap according to claim 1, wherein the fixing member (11) comprises a supporting column (113) fixedly connected with the fixing plate (12), a clamping block (111) is fixedly connected to the top end of the supporting column (113), and grooves (112) are formed in four side surfaces of the clamping block (111).

3. The key cap surface sand blasting jig according to claim 1, wherein the material cylinder (9) is fixedly arranged in the middle of the top end of the U-shaped frame (5).

4. The surface sand blasting jig for the keycaps as claimed in claim 1, wherein a sliding groove (16) is formed in the bottom end of the U-shaped frame (5), a screw rod (17) is rotatably connected to an inner cavity of the sliding groove (16), a first stepping motor (4) is fixedly mounted on one side of the U-shaped frame (5), and an output shaft of the first stepping motor (4) is fixedly connected with one end of the screw rod (17).

5. The surface sand blasting jig for the keycaps as claimed in claim 4, wherein a sliding block (15) is sleeved on the lead screw (17), a thread matched with the lead screw (17) is arranged in an inner cavity of the sliding block (15), and the bottom end of the sliding block (15) is fixedly connected with the top end of an electric telescopic rod (18).

6. The surface sand blasting jig for the key caps as claimed in claim 4, wherein a first stepping motor driver and a stepping motor controller are arranged on the U-shaped frame (5), the first stepping motor (4) is electrically connected with the first stepping motor driver, the first stepping motor driver is electrically connected with the stepping motor controller, the stepping motor controller is electrically connected with an external power supply, a second stepping motor driver is arranged on the workbench (1), the stepping motor (2) is electrically connected with the second stepping motor driver, and the second stepping motor driver is electrically connected with the stepping motor controller.