CN212010583U - Laser resistance trimming machine - Google Patents
Laser resistance trimming machine Download PDFInfo
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- CN212010583U CN212010583U CN202020725438.7U CN202020725438U CN212010583U CN 212010583 U CN212010583 U CN 212010583U CN 202020725438 U CN202020725438 U CN 202020725438U CN 212010583 U CN212010583 U CN 212010583U
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- laser
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Abstract
The utility model discloses a laser resistance trimming machine, which comprises a platform base and a laser equipment base, wherein a Y-axis lead screw module is arranged on the laser setting base, a laser component is arranged on the Y-axis lead screw module, and the Y-axis lead screw module drives the laser component to move horizontally; an X-axis lead screw module is arranged on the platform base, a Z-axis motion module is further arranged on the X-axis lead screw module, and a resistance adjusting platform is further arranged on the Z-axis motion module and used for placing a resistance plate; the laser assembly comprises a laser generator and a reflector, the laser generator is horizontally arranged, the reflector and the horizontal plane are arranged at an angle of 45 degrees, and the reflector reflects horizontal laser and then vertically transmits the laser downwards. Laser generator level sets up, and abundant utilization the space of Y axle feed screw module, saved the volume of whole equipment.
Description
Technical Field
The utility model relates to a laser cutting equipment technical field, concretely relates to laser trimming machine.
Background
The laser resistance trimming machine utilizes a superfine laser beam to impact on a thick film resistor and a thin film resistor, and realizes the cutting of a thick film circuit and a thin film circuit by vaporizing and evaporating the resistor. The laser beam cuts the thick and thin film resistors according to the program preset by the computer, and the resistance value of the resistors is changed by changing the geometric shapes of the thick and thin film resistors.
The resistance adjusting platform in the prior art needs two lead screw modules of an X axis and a Y axis to realize position adjustment, and the laser is vertically arranged. The whole equipment occupies a large space, and the arrangement of the equipment on a production line is limited.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a laser trimming machine that occupation of land is small.
In order to solve the technical problem, the utility model discloses a technical scheme be: a laser resistance trimming machine comprises a platform base and a laser equipment base, wherein a Y-axis lead screw module is arranged on the laser equipment base, a laser assembly is arranged on the Y-axis lead screw module, and the Y-axis lead screw module drives the laser assembly to move horizontally; an X-axis lead screw module is arranged on the platform base, a Z-axis motion module is further arranged on the X-axis lead screw module, and a resistance adjusting platform is further arranged on the Z-axis motion module and used for placing a resistance plate; the laser assembly comprises a laser generator and a reflector, the laser generator is horizontally arranged, the reflector and the horizontal plane are arranged at an angle of 45 degrees, and the reflector reflects horizontal laser and then vertically transmits the laser downwards.
Furthermore, a mounting plate is arranged above the resistance adjusting platform, the mounting plate is provided with a hollow part, a pair of supporting grooves are arranged on the inner side of the mounting plate facing the hollow part, and the supporting grooves are used for supporting the test needle plate.
Furthermore, a pressing module is further arranged on the mounting plate and used for pressing the test needle plate.
Furthermore, the pressing module comprises two folded plates with L-shaped cross sections, the folded plates correspond to the bracket one by one, the folded plates can rotate around a horizontal shaft, and the edges of the folded plates can abut against the test needle plate; the folding plate is also provided with locking screws, screw holes are correspondingly arranged on the mounting plate and correspond to the locking screws, and the locking screws can fix the folding plate on the mounting plate.
Furthermore, the locking screws are three sections, and the diameters of two ends of the locking screws are larger than the diameters of screw holes in the folded plate; the fixing blocks are arranged on two sides of the folded plate, vertical shaft grooves are formed in the fixing blocks, horizontal shafts are arranged on two sides of the folded plate, and the horizontal shafts are located in the shaft grooves and can slide up and down and rotate along the shaft grooves.
Furthermore, the X-axis lead screw module comprises a cover plate and a sliding block, the sliding block horizontally slides under the action of a lead screw, and the Z-axis movement module is positioned on the sliding block; the slider is also provided with a hollow part, and the cover plate penetrates through the hollow part.
According to the above technical scheme, the utility model has the advantages of it is following: the utility model has the advantages of simple structure, low manufacturing cost and convenient use; the test needle plate can realize quick fixation; in addition, laser generator level sets up, and the abundant space that has utilized Y axle lead screw module has saved the volume of whole equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial structure diagram of the present invention.
Detailed Description
The following description will specifically explain embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model discloses a laser trimming machine includes platform base 13 and laser equipment base 10, be provided with Y axle feed screw module 11 on the laser equipment base 10, set up laser assembly on Y axle feed screw module 11, laser assembly includes laser generator 1, reflection lens 2 and other adjusting lens, and the setting of laser generator 1 level, reflection lens and level are personally submitted 45 jiaos and are set up, and reflection lens is with vertical downward propagation behind the horizontally laser reflection. The Y-axis lead screw module drives the laser assembly to move horizontally.
An X-axis lead screw module 6 is arranged on the platform base, a Z-axis motion module (not shown in a Z-axis motion module diagram) is further arranged on the X-axis lead screw module 6, a resistance adjusting platform 12 is further arranged on the Z-axis motion module and used for placing a resistance plate, and the Z-axis motion module mainly achieves the up-and-down lifting motion of the resistance adjusting platform 12.
A mounting plate 9 is arranged above the resistance adjusting platform 12, the mounting plate 9 is provided with a hollow part, laser engraving enters the resistance adjusting platform through the hollow part, the mounting plate 9 is provided with a pair of supporting grooves 3 towards the inner side of the hollow part, and the supporting grooves 3 are used for supporting the test needle plate.
And the mounting plate is also provided with a pressing module for pressing the test needle plate. Specifically, the pressing module comprises two folded plates 8 with L-shaped cross sections, the folded plates 8 correspond to the bracket 3 one by one, the folded plates 8 can rotate around a horizontal shaft, and the edges of the folded plates 8 can abut against the test needle plate; the folded plate is also provided with locking screws 4, screw holes are correspondingly formed in the mounting plate and correspond to the locking screws, and the folded plate can be fixed on the mounting plate through the locking screws 4.
The locking screws are three sections, and the diameters of two ends of the locking screws are larger than the diameters of screw holes in the folded plate; fixed blocks 14 are arranged on two sides of the folded plate, vertical shaft grooves are formed in the fixed blocks 14, horizontal shafts are arranged on two sides of the folded plate, and the horizontal shafts are located in the shaft grooves and can slide up and down and rotate along the shaft grooves.
The X-axis lead screw module comprises a cover plate 5 and a sliding block 7, the sliding block 7 horizontally slides under the action of a lead screw, and the Z-axis movement module is positioned on the sliding block; the slider 7 is also provided with a hollow portion through which the cover plate 5 passes. The apron can play dustproof effect, and the dust that reduces the laser firing and produce gets into inside the lead screw module.
The working process of the invention is as follows: the light beam is first adjusted to meet the use requirements. Then, the test needle plate is placed on the bracket, the folded plate is rotated to be abutted against the needle plate, and the locking screw is screwed down; adjusting the X-axis lead screw die to enable the resistance adjusting platform to enter a working position, and adjusting the Z-axis movement module to enable the resistance adjusting platform to ascend to enable the resistance plate to be communicated with the test needle plate; and then, the resistors are adjusted by using laser beams, and the resistors at any position on the resistor plate can be adjusted by using the bidirectional movement of the X-axis lead screw module and the Y-axis lead screw module.
Compared with the prior art: the utility model has the advantages of simple structure, low manufacturing cost and convenient use; the test needle plate can realize quick fixation; in addition, laser generator level sets up, and the abundant space that has utilized Y axle lead screw module has saved the volume of whole equipment.
Claims (6)
1. The utility model provides a laser trimming machine, includes platform base and laser equipment base, its characterized in that: the laser equipment base is provided with a Y-axis lead screw module, the Y-axis lead screw module is provided with a laser assembly, and the Y-axis lead screw module drives the laser assembly to move horizontally; an X-axis lead screw module is arranged on the platform base, a Z-axis motion module is further arranged on the X-axis lead screw module, and a resistance adjusting platform is further arranged on the Z-axis motion module and used for placing a resistance plate; the laser assembly comprises a laser generator and a reflector, the laser generator is horizontally arranged, the reflector and the horizontal plane are arranged at an angle of 45 degrees, and the reflector reflects horizontal laser and then vertically transmits the laser downwards.
2. The laser resistor trimming machine according to claim 1, wherein: the resistance adjusting platform is characterized in that a mounting plate is further arranged above the resistance adjusting platform, the mounting plate is provided with a hollow part, a pair of supporting grooves are arranged on the inner side of the mounting plate facing the hollow part, and the supporting grooves are used for supporting the test needle plate.
3. The laser resistor trimming machine according to claim 2, wherein: and the mounting plate is also provided with a pressing module for pressing the test needle plate.
4. The laser resistor trimming machine according to claim 3, wherein: the pressing module comprises two folded plates with L-shaped cross sections, the folded plates correspond to the bracket one by one, the folded plates can rotate around a horizontal shaft, and the edges of the folded plates can abut against the test needle plate; the folding plate is also provided with locking screws, screw holes are correspondingly arranged on the mounting plate and correspond to the locking screws, and the locking screws can fix the folding plate on the mounting plate.
5. The laser resistor trimming machine according to claim 4, wherein: the locking screws are three sections, and the diameters of two ends of the locking screws are larger than the diameters of screw holes in the folded plate; the fixing blocks are arranged on two sides of the folded plate, vertical shaft grooves are formed in the fixing blocks, horizontal shafts are arranged on two sides of the folded plate, and the horizontal shafts are located in the shaft grooves and can slide up and down and rotate along the shaft grooves.
6. The laser resistor trimming machine according to claim 1, wherein: the X-axis lead screw module comprises a cover plate and a sliding block, the sliding block horizontally slides under the action of a lead screw, and the Z-axis movement module is positioned on the sliding block; the slider is also provided with a hollow part, and the cover plate penetrates through the hollow part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020725438.7U CN212010583U (en) | 2020-05-06 | 2020-05-06 | Laser resistance trimming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020725438.7U CN212010583U (en) | 2020-05-06 | 2020-05-06 | Laser resistance trimming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212010583U true CN212010583U (en) | 2020-11-24 |
Family
ID=73409704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020725438.7U Active CN212010583U (en) | 2020-05-06 | 2020-05-06 | Laser resistance trimming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212010583U (en) |
-
2020
- 2020-05-06 CN CN202020725438.7U patent/CN212010583U/en active Active
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