CN216708694U

CN216708694U - Stress releasing mechanism for laser screen printing plate

Info

Publication number: CN216708694U
Application number: CN202123317713.5U
Authority: CN
Inventors: 徐志明; 吴冬
Original assignee: Changzhou Yalong Electronic Science & Technology Co ltd
Current assignee: Changzhou Yalong Electronic Science & Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-10
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a stress releasing mechanism for a laser screen printing plate, and belongs to the technical field of screen printing plate manufacturing. Mainly including installing in the base of fixed position, connect the mount pad on the base, along vertical direction sliding connection base on the mount pad, install the jacking drive arrangement who is used for driving the base and is straight reciprocating motion on the mount pad, install on the base and lie in the slide of base top, slidable mounting is in the roller on the slide and install on the slide and be used for the gliding linear drive subassembly of drive roller, install the regulation pole on the mount pad, adjust the pole and extend along the slip direction of base, connect the cooperation through the screw soon on the regulation pole and have a spacing piece, the locating part is located the top of base. The stress release mechanism for the laser screen printing plate can be suitable for releasing the stress of the screen printing plates with different specifications.

Description

Stress releasing mechanism for laser screen printing plate

Technical Field

The utility model relates to the technical field of screen manufacturing, in particular to a stress releasing mechanism for a laser screen.

Background

The laser screen printing plate can be used for high-precision screen printing, so that the laser screen printing plate can be widely applied to manufacturing of solar cells. Because the existence of residual stress can cause very big influence to the subsequent use of half tone, it is the warp and weft easy disconnection of half tone most common, make half tone scrap, consequently in the preparation flow of radium-shine half tone, need carry out stress release to half tone through producing deformation, but half tone of different specifications need utilize different deformation volume to carry out stress release, and current stress release mechanism can't deal with the half tone of different specifications and adjust, and the suitability is relatively poor.

Therefore, there is a need to provide a new stress releasing mechanism for laser screen.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a stress releasing mechanism for a laser screen, which is suitable for releasing stress of screens with different specifications.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a stress releasing mechanism for a laser screen printing plate comprises a base arranged at a fixed position, a mounting seat connected to the base, a base connected to the mounting seat in a sliding manner along the vertical direction, a jacking driving device arranged on the mounting seat and used for driving the base to do linear reciprocating motion, a sliding seat arranged on the base and positioned above the base, a roller arranged on the sliding seat in a sliding manner, and a linear driving assembly arranged on the sliding seat and used for driving the roller to slide on the sliding seat, wherein an adjusting rod is arranged on the mounting seat and extends along the sliding direction of the base, a limiting piece is matched on the adjusting rod in a screwing manner through threads, and the limiting piece is positioned above the base so as to enable the base to finally abut against the limiting piece when the jacking driving device drives the base to move upwards, to limit the maximum distance of the rollers upwards.

Further, the mounting seat is rotatably connected to the base, the stress releasing mechanism for the laser screen further comprises a rotation driving device, the rotation driving device is mounted on the base and is a driving device for outputting circular motion, and an output end of the rotation driving device is connected with the mounting seat.

Further, install first sensor and second sensor on the base respectively, first sensor and second sensor are distance sensor, wherein, when the stress release mechanism that is used for radium-shine half tone is in the first state, the first sensor is pressed close to corresponding avris to the mount pad rotates when the stress release mechanism that is used for radium-shine half tone is in the second state, the second sensor is pressed close to corresponding avris to the mount pad rotation.

Furthermore, the side of the mounting seat corresponding to the first sensor is parallel to the side of the mounting seat corresponding to the second sensor.

Furthermore, the top of the mounting seat is fixedly mounted on a plurality of mutually parallel guide pieces along the vertical direction, and the base is slidably arranged on the guide pieces in a penetrating manner.

Further, a stabilizing member is fixedly mounted at the top end of the plurality of guide members to stabilize the position of the guide members.

Furthermore, the limiting part on the adjusting rod is of a disc-shaped structure, and scale marks are arranged on the limiting part and located at the edge of the limiting part.

Furthermore, the top of base is provided with the support piece that extends along vertical direction, slide fixed mounting is on support piece, support piece is used for setting up the slide on the base with the interval.

Furthermore, the slide is rectangular structure, the bottom of roller is provided with the slider, the roller with slider normal running fit to the slider is followed the length direction slidable of slide installs in on the slide, the length direction of roller with the width direction of slide is parallel.

Furthermore, the linear driving assembly comprises a plurality of belt pulleys, belts arranged on the belt pulleys and a driving device fixedly arranged on the sliding seat, the driving device is used for outputting circular motion, and the output end of the driving device is connected with one of the belt pulleys so as to drive the belts to move.

The utility model has the beneficial effects that: the utility model relates to a stress release mechanism for a laser screen printing plate, which comprises a base, a mounting seat connected on the base, a base connected on the mounting seat in a sliding manner along the vertical direction, a jacking driving device arranged on the mounting seat and used for driving the base to do linear reciprocating motion, a sliding seat arranged on the base and positioned above the base, a roller arranged on the sliding seat in a sliding manner and a linear driving assembly arranged on the sliding seat and used for driving the roller to slide, wherein an adjusting rod is arranged on the mounting seat, the adjusting rod extends along the sliding direction of the base, a limiting piece is screwed and matched on the adjusting rod through threads, the limiting piece is positioned above the base, and the jacking driving device drives the base to move upwards and finally abut against the limiting piece so as to limit the maximum distance of the roller upwards. Therefore, by the technical scheme, when the laser screen is locked at the specified position above the stress release mechanism for the laser screen, the upward farthest distance of the roller can be limited by adjusting the position of the limiting piece on the adjusting rod, and the deformation quantity generated by the laser screen when the roller extrudes the laser screen can be conveniently adjusted.

Drawings

The utility model is further illustrated by the following figures and examples.

In the figure: fig. 1 is a schematic structural diagram of a stress release mechanism for a laser screen printing plate provided by the present invention in a first state.

Fig. 2 is another view of fig. 1.

Fig. 3 is a schematic structural diagram of the stress release mechanism for the laser screen printing plate provided by the present invention in a second state.

Wherein, in the figures, the respective reference numerals:

1. a base; 11. a first sensor; 12. a second sensor; 2. a mounting seat; 21. adjusting a rod; 211. a limiting member; 22. a guide member; 221. a stabilizer; 3. a rotation driving device; 4. a base; 41. a support member; 5. a jacking driving device; 6. a slide base; 7. a roller; 71. a slider; 8. a linear drive mechanism; 81. a belt pulley; 82. a belt; 83. a drive device.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in fig. 1, the utility model provides a stress releasing mechanism for a laser screen printing plate, which comprises a base 1 installed at a fixed position, a mounting seat 2 connected to the base 1, a base 4 connected to the mounting seat 2 in a sliding manner along a vertical direction, install on mount pad 2 and be used for driving base 4 to be linear reciprocating's jacking drive arrangement 5, install on base 4 and be located the slide 6 of base 4 top, slidable mounting is in roller 7 on slide 6 and install on slide 6 and be used for the gliding linear drive subassembly 8 of drive roller 7, install on mount pad 2 and adjust pole 21, adjust pole 21 and extend along base 4's slip direction, connect soon through the screw thread on adjusting pole 21 and cooperate spacing piece 211, spacing piece 211 is located base 4's top, jacking drive arrangement 5 drives base 4 and moves up and finally supports on spacing piece 211, with the ascending most remote distance of restriction roller 7. Therefore, by the technical scheme, when the laser screen is locked at the specified position above the stress release mechanism for the laser screen, the upward farthest distance of the roller 7 can be limited by adjusting the position of the limiting piece 211 on the adjusting rod 21, and the deformation quantity generated by the laser screen when the roller 7 extrudes the laser screen can be conveniently adjusted.

As shown in fig. 1, in some embodiments, the mounting base 2 is rotatably connected to the base 1, the stress releasing mechanism for a laser screen further includes a rotation driving device 3, the rotation driving device 3 is mounted at the bottom of the base 1, the rotation driving device 3 is a driving device outputting a circular motion, and an output end of the rotation driving device 3 is connected to the mounting base 2. Therefore, the positions of the mounting seat 2 and the roller 7 can be adjusted by controlling the rotation driving device 3 to output the torsional force, so that the roller 7 can move in two vertical directions and is used for respectively releasing the tensile stress of vertical warps and wefts on the laser screen printing plate; in order to monitor whether the mounting seat 2 rotates in place when the stress release mechanism for the laser screen printing plate is in the first state or the second state, a first sensor 11 and a second sensor 12 are respectively and fixedly mounted on the base 1 corresponding to the mounting seat 2, in the present embodiment, the first sensor 11 and the second sensor 12 are distance sensors, as shown in fig. 2, when the stress release mechanism for the laser screen printing plate is in the first state, the mounting seat 2 rotates to the corresponding side to be close to the first sensor 11, as shown in fig. 3, when this a stress release mechanism for radium-shine half tone is in the second state, mount pad 2 rotates to corresponding avris and hugs closely second sensor 12, and is specific, and the avris that corresponds first sensor 11 on mount pad 2 is parallel with the avris that corresponds second sensor 12, is suitable for mount pad 2 to avoid first sensor 11 and second sensor 12 at ninety degrees within range rotation. In addition, in the present embodiment, the rotation driving device 3 is a motor, and it is understood that the rotation driving device 3 may also be a rotary cylinder.

As shown in fig. 1, in some embodiments, the adjusting rod 21 is fixedly installed at the top of the mounting base 2 and at a central position, and the upper end of the adjusting rod 21 passes through the base 4. In order to connect the base 4 to the mounting base 2 in a sliding manner along the vertical direction, the top of the mounting base 2 is fixedly mounted on the plurality of mutually parallel guide members 22 along the vertical direction, the guide members 22 are in a cylindrical structure, stabilizing members 221 are fixedly mounted at the top ends of the plurality of guide members 22 for stabilizing the positions of the guide members 22, and the base 4 is slidably arranged on the plurality of guide members 22 of the mounting base 2 in a penetrating manner. In the present embodiment, the guide members 22 have four, and the four guide members 22 are uniformly distributed on the mounting base 2 around the adjustment rod 21.

As shown in fig. 1, in some embodiments, the position-limiting member 211 on the adjusting rod 21 is a disc-shaped structure, and graduation marks (not shown) are disposed on the position-limiting member 211 and at an edge of the position-limiting member 211, so as to control an angle of the position-limiting member 211, and thus to precisely adjust a position of the position-limiting member 211 on the adjusting rod 21.

In some embodiments, in order to mount the sliding base 6 on the base 4 and locate above the base 4, a support 41 extending in the vertical direction is provided on the top of the base 4, the sliding base 6 is fixedly mounted on the support 41, and the support 41 is used for disposing the sliding base 6 on the base 4 at intervals, so that the sliding base 6 can be located in the vertical direction of the whole mechanism, so that the load borne by the stress release mechanism for the laser screen is approximately located in the same vertical direction, and the stress release mechanism for the laser screen has excellent strength and operation stability. In the present embodiment, four supporting members 41 are uniformly provided.

In some embodiments, the jacking driving device 5 is a driving device outputting a linear motion, and an output end of the jacking driving device 5 is connected to the base 4 to drive the base 4 to linearly reciprocate on the mounting base 2 along the guide 22 when the jacking driving device 5 outputs a linear motion force, and it can be understood that, in another embodiment not shown in the drawings, the jacking driving device 5 can also be fixedly mounted on the stabilizing member 221 of the guide 22, so as to drive the base 4 to ascend when the output end is retracted by the jacking driving device 5. In the present embodiment, the lift-up driving device 5 is an air cylinder. In addition, in this embodiment, jacking drive arrangement 5 is equipped with two, and two jacking drive arrangement 5 evenly distributed are on mount pad 2 to guarantee the operating stability of base 4.

Referring to fig. 2, in some embodiments, the sliding base 6 is rectangular, the bottom of the roller 7 is provided with a sliding member 71, the roller 7 is rotatably engaged with the sliding member 71, and the sliding member 71 is slidably mounted on the sliding base 6 along the length direction of the sliding base 6 by a rail-slider structure, and the length direction of the roller 7 is parallel to the width direction of the sliding base 6. So that the roller 7 can slide on the slide carriage 6 through the sliding part 71, and the roller 7 can rotate at the same time, so as to reduce the friction force generated when the roller 7 contacts with the laser screen.

In some embodiments, the linear driving assembly 8 is a belt type linear driving structure, and is connected with the sliding member 71 on the roller 7, so as to drive the roller 7 to make linear reciprocating motion on the sliding base 6, so as to roll on the laser screen plate in a reciprocating manner on the roller 7, thereby achieving the effect of stress relief; in this embodiment, the linear driving assembly 8 includes a plurality of belt pulleys 81, a belt 82 mounted on the plurality of belt pulleys 81, and a driving device 83 fixedly mounted on the sliding base 6, the driving device 83 is a driving device outputting a circular motion, an output end of the driving device 83 is connected to one of the belt pulleys 81, so as to drive the belt pulley 81 to rotate, so that the belt 82 moves, and the sliding member 71 on the roller 7 is connected to the belt 82, so as to drive the sliding member 71 to slide on the sliding base 6 when the belt 82 moves, specifically, there are three belt pulleys 81, two of the belt pulleys 81 are spaced apart from each other on the sliding base 6 along a sliding direction of the roller 7, and the other belt pulley 81 is located below the two belt pulleys 81 and is fixedly mounted on an output end of the driving device 83.

The working steps of the stress release mechanism for the laser screen printing plate of the utility model are described in the following with reference to the accompanying drawings:

firstly, before use, the limiting member 211 is rotated to move up or down to a desired position on the adjusting rod 21, and the rotation driving device 3 is reset to the first state or the second state; then, the jacking driving device 5 is started to drive the base 4 and the roller 7 to move upwards, so that the roller 7 is abutted against the upper laser screen plate to deform the laser screen plate, and meanwhile, the linear driving mechanism 8 drives the roller 7 to do linear reciprocating motion to enable the roller 7 to reciprocate on the laser screen plate to fully release stress; then, the jacking driving device 5 drives the roller 7 to descend and leave the laser screen, then the mounting base 2 is driven to rotate through the rotation driving device 3 until the stress releasing mechanism for the laser screen is in the second state or the first state, then the jacking driving device 5 drives the roller 7 to move upwards to contact the laser screen, and the linear driving device 8 drives the roller 7 to release the stress of the laser screen along the vertical direction, so that the warp and the weft of the laser screen are all subjected to stress releasing treatment.

In light of the foregoing description of preferred embodiments in accordance with the utility model, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a stress release mechanism for radium-shine half tone which characterized in that: comprises a base arranged at a fixed position, a mounting seat connected to the base, a base connected to the mounting seat in a sliding manner along the vertical direction, a jacking driving device arranged on the mounting seat and used for driving the base to do linear reciprocating motion, a sliding seat arranged on the base and positioned above the base, and a roller arranged on the sliding seat in a sliding manner, and a linear driving component arranged on the sliding seat and used for driving the roller to slide on the sliding seat, an adjusting rod is arranged on the mounting seat, the adjusting rod extends along the sliding direction of the base, a limiting piece is screwed and matched on the adjusting rod through threads, and the limiting piece is positioned above the base so that when the jacking driving device drives the base to move upwards, the base and ultimately the stop limit the maximum distance the roller is upwardly.

2. The stress release mechanism for the laser screen of claim 1, wherein: the mounting seat is rotatably connected to the base, the stress releasing mechanism for the laser screen printing plate further comprises a rotation driving device, the rotation driving device is mounted on the base and is a driving device for outputting circular motion, and the output end of the rotation driving device is connected with the mounting seat.

3. The stress release mechanism for the laser screen of claim 2, wherein: install first sensor and second sensor on the base respectively, first sensor and second sensor are distance sensor, wherein, when the stress release mechanism that is used for radium-shine half tone is in the first state, the first sensor is pressed close to corresponding avris to the mount pad rotate when the stress release mechanism that is used for radium-shine half tone is in the second state, the second sensor is pressed close to corresponding avris to the mount pad rotation.

4. The stress release mechanism for the laser screen of claim 3, wherein: the side of the mounting seat corresponding to the first sensor is parallel to the side of the mounting seat corresponding to the second sensor.

5. The stress release mechanism for the laser screen of claim 1, wherein: the top of the mounting seat is fixedly mounted on a plurality of mutually parallel guide pieces along the vertical direction, and the base is slidably arranged on the guide pieces in a penetrating manner.

6. The stress release mechanism for a laser screen of claim 5, wherein: and stabilizing parts are fixedly arranged at the top ends of the plurality of guide parts and used for stabilizing the positions of the guide parts.

7. The stress release mechanism for a laser screen of claim 1, wherein: the limiting part on the adjusting rod is of a disc-shaped structure, and scale marks are arranged on the limiting part and located at the edge of the limiting part.

8. The stress release mechanism for the laser screen of claim 1, wherein: the top of base is provided with the support piece that extends along vertical direction, slide fixed mounting is on support piece, support piece is used for setting up the slide interval on the base.

9. The stress release mechanism for the laser screen of claim 1, wherein: the roller is arranged on the sliding seat, the sliding seat is of a rectangular structure, a sliding piece is arranged at the bottom of the roller, the roller is in running fit with the sliding piece, the sliding piece is slidably arranged on the sliding seat along the length direction of the sliding seat, and the length direction of the roller is parallel to the width direction of the sliding seat.

10. The stress release mechanism for a laser screen of claim 1, wherein: the linear driving assembly comprises a plurality of belt pulleys, belts arranged on the belt pulleys and a driving device fixedly arranged on the sliding seat, the driving device is used for outputting circular motion, and the output end of the driving device is connected with one of the belt pulleys so as to drive the belts to move.