CN215468875U

CN215468875U - Laser etching resistance device for proximity switch

Info

Publication number: CN215468875U
Application number: CN202122066747.5U
Authority: CN
Inventors: 胡伊达; 胡伊特; 徐延端; 黄盟杰; 张彭春
Original assignee: Xinling Electrical Co ltd
Current assignee: Xinling Electrical Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-01-11
Anticipated expiration: 2031-08-28

Abstract

The utility model relates to a laser is carved and is hindered device for proximity switch, comprises a workbench, a support, a display, fixed mounting laser is carved and is hindered machine on the xarm, the relative stand of xarm is upper and lower sliding motion, a laser is carved and is hindered device still includes plane position adjustment mechanism and tool for proximity switch, the tool includes the base plate, the micrometer, set up in the terminal reflecting part of micrometer, with fixed backstop board and mount pad of reflecting part, the mount pad is used for holding proximity switch, the backstop board is used for transverse positioning proximity switch's inductive probe, the micrometer is used for measuring inductive probe and reflecting part's distance, laser is carved and is hindered radium on the laser head of machine and the circuit board and cut the resistance and set up relatively. After the action distance is measured by a micrometer, laser emitted by the laser resistor etching machine irradiates the laser resistor below the laser resistor etching machine to etch a corresponding resistance value. The positions of the laser cutting resistor and the induction probe are unchanged, the reflecting part moves for a certain distance under the driving of the micrometer screw rod, the operation is convenient, and the measuring precision is high.

Description

Laser etching resistance device for proximity switch

Technical Field

The utility model relates to a laser is carved and is hindered device for proximity switch.

Background

When the sensing probe of the proximity switch senses the action distance, the built-in circuit board of the proximity switch can send a control signal to other electric devices. In the internal circuit of the proximity switch, the resistance value of the resistor is related to the action distance, and in order to produce the proximity switches with various action distance specifications, laser cutting is carried out on the laser cutting resistor on the built-in circuit board in the production process. The existing laser resistance engraving device for the proximity switch has the defects of low production efficiency, incapability of conveniently adjusting various action distance specifications and incapability of verifying the action of the proximity switch.

Disclosure of Invention

In view of the above, an object of the present invention is to provide a laser scribing device for a proximity switch, which has a micrometer and can adjust and verify an operation distance of the proximity switch.

In order to achieve the above object, the present invention adopts such a laser engraving device for proximity switch, which comprises a worktable, a bracket fixed on the worktable, and a display arranged on the bracket, wherein the bracket comprises a stand column and a cross arm, the cross arm is fixedly provided with a laser engraving machine, the cross arm slides up and down relative to the stand column, the laser engraving device for proximity switch further comprises a plane position adjusting mechanism and a jig arranged on the plane position adjusting mechanism, the jig comprises a base plate, a micrometer, a reflecting part arranged at the tail end of the micrometer, a stop plate fixed with the reflecting part and a mounting seat, the mounting seat is used for accommodating the proximity switch, the stop plate is used for transversely positioning the sensing probe of the proximity switch, the micrometer is used for measuring the distance between the sensing probe and the reflecting part, the laser head of the laser resistor etching machine is opposite to the laser resistor on the circuit board. Compared with the prior art, the invention has the beneficial technical effects that: after the action distance is measured by a micrometer, laser emitted by the laser resistor etching machine irradiates the laser resistor below the laser resistor etching machine to etch a corresponding resistance value. The positions of the laser cutting resistor and the inductive probe are unchanged, the reflecting part moves for a certain distance under the driving of the micrometer screw rod, the structure is simple, the operation is convenient, the measuring precision of the micrometer is high, the corresponding mounting seat can be arranged according to the size of the proximity switch, and the compatibility is strong.

Particularly, a supporting plate is arranged on the base plate, a through hole is formed in the supporting plate, and a screw rod of the micrometer penetrates through the through hole. Through the arrangement of the structure, the support plate simulates the handheld action, and the screw extending direction of the micrometer can be ensured to be horizontal.

The plane position adjusting mechanism comprises an upper plate and a lower plate, wherein a roller is arranged on the lower plate, the upper plate is arranged on the roller, a transverse locking mechanism and a longitudinal locking mechanism are further arranged between the upper plate and the lower plate, the transverse locking mechanism is arranged at the same side position on the left sides of the upper plate and the lower plate, the longitudinal locking mechanism is arranged at the same side position on the front sides of the upper plate and the lower plate, the transverse locking mechanism is used for limiting the upper plate to do X-axis transverse sliding movement relative to the lower plate, and the longitudinal locking mechanism is used for limiting the upper plate to do Y-axis longitudinal sliding movement relative to the lower plate. Through the arrangement of the structure, after the position of the upper plate is adjusted, the transverse locking mechanism and the longitudinal locking mechanism are locked, so that the position of the upper plate is fixed, and the position cannot be moved due to the influence of external force.

Particularly, the front end of the mounting seat forms an arch door type, a lantern ring is arranged in the front end of the mounting seat, an induction probe of the proximity switch is arranged in the lantern ring, and a built-in circuit board of the proximity switch extends out of the rear end of the mounting seat.

Particularly, the rear end of the mounting seat is provided with a support frame, and the support frame is used for placing the end part of the built-in circuit board. Through the arrangement of the structure, the screw rod and the induction probe of the micrometer are further ensured to keep horizontal relative positions.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is a structural diagram of the cooperation of the plane position adjusting mechanism, the jig and the product to be processed in the embodiment of the present invention;

fig. 3 is a structural diagram of the jig and the product to be processed according to the embodiment of the present invention.

In the figure: 1. a display; 2. a column; 3. a cross arm; 4. a work table; 5. laser resist etching machine; 6. a planar position adjustment mechanism; 61. a lateral locking mechanism; 62. a longitudinal locking mechanism; 63. a roller; 64. an upper plate; 65. a lower plate; 7. a jig; 71. a micrometer; 72. a support plate; 73. a stopper plate; 74. a mounting seat; 75. a substrate; 76. a support frame; 77. a collar; 78. a reflection section; a1, a circuit board; a2, induction probe.

Detailed Description

As shown in figures 1-3, a laser resistance-engraving device for a proximity switch comprises a workbench 4, a bracket fixed on the workbench 4, and a display 1 arranged on the bracket, wherein the bracket comprises an upright post 2 and a cross arm 3, a laser resistance-engraving machine 5 is fixedly arranged on the cross arm 3, the cross arm 3 slides up and down relative to the upright post 2, the laser resistance engraving device for the proximity switch further comprises a plane position adjusting mechanism 6 and a jig 7 arranged on the plane position adjusting mechanism 6, wherein the jig 7 comprises a base plate 75, a micrometer 71 and a reflecting part arranged at the tail end of the micrometer 71, the stop plate 73 and the mounting seat 74 are fixed with the reflection part, the mounting seat 74 is used for accommodating the proximity switch, the stop plate 73 is used for transversely positioning an induction probe A2 of the proximity switch, the micrometer 73 is used for measuring the distance between the induction probe A2 and the reflection part 78, and a laser head of the laser resistor etching machine is opposite to the laser resistor on the circuit board A1.

The base plate 75 is provided with a support plate 72, the support plate 72 is provided with a through hole, and a screw of the micrometer 71 passes through the through hole.

The plane position adjusting mechanism 6 comprises an upper plate 64 and a lower plate 65, a roller 63 is arranged on the lower plate 65, the upper plate 64 is arranged on the roller 63, a transverse locking mechanism 61 and a longitudinal locking mechanism 62 are further arranged between the upper plate 64 and the lower plate 65, the transverse locking mechanism 61 is arranged at the same left side position of the upper plate 64 and the lower plate 65, the longitudinal locking mechanism 62 is arranged at the same front side position of the upper plate 64 and the lower plate 65, the transverse locking mechanism 61 is used for limiting the upper plate 64 to do X-axis transverse sliding movement relative to the lower plate 65, and the longitudinal locking mechanism 62 is used for limiting the upper plate 64 to do Y-axis longitudinal sliding movement relative to the lower plate 65.

The front end of the mounting base 74 is formed into a dome type, a collar 77 is built in the front end of the mounting base 74, a proximity switch sensing probe is built in the collar 77, and a proximity switch built-in wiring board a1 extends from the rear end of the mounting base 74.

A support bracket 76 is provided at the rear end of the mounting base 74, and the support bracket 76 is used for placing the end of the built-in circuit board a 1.

Claims

1. The utility model provides a laser is carved and is hindered device for proximity switch, includes the workstation, is fixed in the support on the workstation, sets up the display on the support, the support include stand and xarm, the xarm on fixed mounting laser resist machine, the xarm relative stand do the up-and-down motion of sliding, its characterized in that: a laser carves hinders device for proximity switch still include plane position adjustment mechanism to and set up in plane position adjustment mechanism on the tool, the tool include base plate, micrometer, set up in micrometer terminal reflection part, with fixed backstop board and mount pad of reflection part, the mount pad be used for holding proximity switch, the backstop board be used for transverse positioning proximity switch's inductive probe, the micrometer be used for surveying inductive probe and reflection part's distance, the laser head of laser carve hinder machine and the radium cut resistance on the circuit board set up relatively.

2. The laser scribing apparatus for a proximity switch as recited in claim 1, wherein: the base plate is provided with a supporting plate, the supporting plate is provided with a through hole, and a screw rod of the micrometer penetrates through the through hole.

3. The laser scribing apparatus for the proximity switch according to claim 1 or 2, wherein: the plane position adjusting mechanism comprises an upper plate and a lower plate, a roller is arranged on the lower plate, the upper plate is arranged on the roller, a transverse locking mechanism and a longitudinal locking mechanism are further arranged between the upper plate and the lower plate, the transverse locking mechanism is arranged at the same side position on the left side of the upper plate and the left side of the lower plate, the longitudinal locking mechanism is arranged at the same side position on the front side of the upper plate and the front side of the lower plate, the transverse locking mechanism is used for limiting the upper plate to do X-axis transverse sliding motion relative to the lower plate, and the longitudinal locking mechanism is used for limiting the upper plate to do Y-axis longitudinal sliding motion relative to the lower plate.

4. The laser scribing apparatus for the proximity switch according to claim 1 or 2, wherein: the front end of the mounting seat forms an arch door type, a lantern ring is arranged in the front end of the mounting seat, an induction probe of the proximity switch is arranged in the lantern ring, and a built-in circuit board of the proximity switch extends out from the rear end of the mounting seat.

5. The laser scribing apparatus for a proximity switch as recited in claim 4, wherein: the rear end of the mounting seat is provided with a support frame, and the support frame is used for placing the end part of the built-in circuit board.