CN210881285U

CN210881285U - Clamping device for installing screen printing plate

Info

Publication number: CN210881285U
Application number: CN201921196948.3U
Authority: CN
Inventors: 费倍辈; 施才卫; 刘冲; 田明强
Original assignee: Suzhou Length Precision Stencil Technologies Co ltd
Current assignee: Suzhou Length Precision Stencil Technologies Co ltd
Priority date: 2019-07-28
Filing date: 2019-07-28
Publication date: 2020-06-30
Anticipated expiration: 2029-07-28

Abstract

The utility model discloses a clamping device for half tone installation, including the backup pad, the bottom fixed mounting of backup pad one side has lower grip block, and the through-hole has been seted up at the middle part of backup pad, and one side fixed mounting of backup pad has two slide rails that are located the through-hole both sides, and sliding connection has the same last grip block that is located down grip block top between two slide rails, and the one side fixed mounting who goes up the grip block and be close to the backup pad has the connecting block, and the other end of connecting block passes the through-hole and extends to the back and the threaded connection of backup pad has the lead screw, and the fixed. The utility model discloses a step motor drives the action wheel and rotates from the driving wheel, rotates through driving the lead screw from the driving wheel, drives connecting block and last grip block through the lead screw and reciprocates, accomplishes the centre gripping to the half tone and loosens through the cooperation of last grip block and lower grip block, has not only reduced workman's intensity of labour, but also has improved the change efficiency of half tone.

Description

Clamping device for installing screen printing plate

Technical Field

The utility model relates to a clamping device specifically is a clamping device for half tone installation.

Background

The screen printing is called universal printing, can print on various printing materials, such as various plastics, textiles, metals, glass, ceramics and other materials, can be applied to the fields of commerce, advertising industry, decoration industry and the like, and can perform screen printing on any object with a shape regardless of the shape, size, thickness and texture.

The clamping device is required to be used for fixing the screen printing plate to the corresponding position on the equipment before screen printing, a plurality of screen printing plates can be replaced in the same time period according to production requirements in the production process, most of the existing clamping devices are completed by manual operation, the labor intensity of workers is increased, and the screen printing plate replacement efficiency is reduced. We have therefore developed this and propose a clamping device for use in screen mounting.

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 clamping device for screen installation, which comprises a supporting plate, wherein the bottom of one side of the supporting plate is fixedly provided with a lower clamping plate, the middle part of the supporting plate is provided with a through hole, one side of the supporting plate is fixedly provided with two slide rails which are positioned at both sides of the through hole, two slide rails are connected with an upper clamping plate which is positioned above the lower clamping plate in a sliding way, one side of the upper clamping plate which is close to the supporting plate is fixedly provided with a connecting block, the other end of the connecting block passes through the through hole and extends to the back of the supporting plate, and is connected with a screw rod by screw threads, the outer surface of the screw rod is fixedly provided with a driving mechanism which consists of a stepping motor, a driving wheel and a driven wheel, the driving wheel is fixedly arranged on the, be provided with a plurality of buffer gear on the punch holder, a plurality of the same buffer board of buffer gear's bottom fixedly connected with, buffer gear comprises nut, spring, buffer board and threaded rod, the bottom and the buffer board fixed connection of threaded rod, the surface and the last grip block of threaded rod alternate and are connected, nut threaded connection is at the surface of threaded rod, and the nut is located the top of grip block, the spring sets up the surface at the threaded rod, and the spring is located between grip block and the buffer board.

As a preferred technical scheme of the utility model, the bottom fixed mounting that lower grip block one side was kept away from to the backup pad has the mounting panel, a plurality of mounting hole has been seted up on the mounting panel.

As an optimal technical scheme of the utility model, the equal fixed mounting in one side that lower grip block and last grip block are close to each other has the blotter, two the blotter all adopts rubber to make.

As an optimal technical scheme of the utility model, the both ends of lead screw all are provided with the supporting seat, two the supporting seat all is through the back connection of screw thread with the backup pad.

As a preferred technical scheme of the utility model, step motor passes through the bolt and installs the back in the backup pad, external controller of step motor and driver, driver and controller electric connection, controller and external power supply electric connection.

As an optimal technical scheme of the utility model, the junction of connecting block and lead screw is provided with helicitic texture, and the screw thread of connecting block and the screw thread looks adaptation of lead screw.

The utility model has the advantages that: this kind of a clamping device for half tone installation, drive the action wheel through step motor and rotate from the driving wheel, it rotates to drive the lead screw through from the driving wheel, it reciprocates to drive connecting block and last grip block through the lead screw, accomplish the centre gripping of half tone and loosen through the cooperation of last grip block and lower grip block, workman's intensity of labour has not only been reduced, but also the change efficiency of half tone has been improved, can cushion the effort when lower grip block and last grip block contact with the half tone through setting up the spring, thereby prevent that lower grip block and last grip block from causing the damage to the half tone, and the blotter can increase the frictional force between lower grip block and last grip block and the half tone, and then improve the stability of centre gripping, the compression capacity that can adjust the spring through the nut, the practicality of the device has been improved.

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 diagram of a clamping device for screen installation according to the present invention;

fig. 2 is a rear view schematic diagram of a clamping device for screen installation according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a of the clamping device for installing the screen printing plate according to the present invention.

In the figure: 1. a support plate; 2. a slide rail; 3. an upper clamping plate; 4. a lower clamping plate; 5. a cushion pad; 6. a through hole; 7. mounting a plate; 8. mounting holes; 9. a stepping motor; 10. a driving wheel; 11. a driven wheel; 12. a screw rod; 13. a supporting seat; 14. connecting blocks; 15. a nut; 16. a spring; 17. a buffer plate; 18. a threaded 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 FIG. 1, FIG. 2 and FIG. 3, the clamping device for screen printing plate installation of the present invention comprises a supporting plate 1, a lower clamping plate 4 is fixedly installed at the bottom of one side of the supporting plate 1, a through hole 6 is opened at the middle part of the supporting plate 1, two slide rails 2 located at two sides of the through hole 6 are fixedly installed at one side of the supporting plate 1, an upper clamping plate 3 located above the lower clamping plate 4 is slidably connected between the two slide rails 2, a connecting block 14 is fixedly installed at one side of the upper clamping plate 3 close to the supporting plate 1, the other end of the connecting block 14 passes through the through hole 6 and extends to the back of the supporting plate 1 and is in threaded connection with a screw rod 12, a driving mechanism is fixedly installed on the outer surface of the screw rod 12, the driving mechanism is composed of a stepping motor 9, a driving wheel 10 and a driven wheel 11, driven wheel 11 is connected with the meshing of action wheel 10, be provided with a plurality of buffer gear on the punch holder 3, the same buffer plate 17 of a plurality of buffer gear's bottom fixedly connected with, buffer gear is by nut 15, spring 16, buffer plate 17 and threaded rod 18 are constituteed, the bottom and the buffer plate 17 fixed connection of threaded rod 18, the surface of threaded rod 18 alternates with last grip block 3 and is connected, nut 15 threaded connection is at the surface of threaded rod 18, and nut 15 is located the top of grip block 3, spring 16 sets up the surface at threaded rod 18, and spring 16 is located between grip block 3 and the buffer plate 17.

Wherein, the bottom fixed mounting that 4 one side of lower grip block was kept away from to backup pad 1 has mounting panel 7, has seted up a plurality of mounting hole 8 on the mounting panel 7, can pass through the bolt through setting up mounting panel 7 and mounting hole 8 and fix this clamping device to the processing equipment on corresponding position.

Wherein, the equal fixed mounting in one side that lower grip block 4 and last grip block 3 are close to each other has blotter 5, two blotters 5 all adopt rubber to make, can cushion the effort when lower grip block 4 and last grip block 3 contact with the half tone through setting up blotter 5, thereby prevent that grip block 4 and last grip block 3 from causing the damage to the half tone down, and blotter 5 can increase grip block 4 down and go up the frictional force between grip block 3 and the half tone, and then improve the stability of centre gripping.

Wherein, the both ends of lead screw 12 all are provided with supporting seat 13, and two supporting seats 13 all are through the back connection of screw thread with backup pad 1, can play the supporting role to lead screw 12 through setting up supporting seat 13 to the junction of lead screw 12 and supporting seat 13 is provided with the bearing.

Wherein, step motor 9 passes through the bolt and installs the back at backup pad 1, the external controller of step motor 9 and driver, driver and controller electric connection, controller and external power supply electric connection, the applicable model of step motor 9 is 110HCY160AL3S type step motor, the applicable model of controller is TPC8-8TD type controller, the applicable model of driver is 8594 type driver, drive action wheel 10 and follow driving wheel 11 through step motor 9 and rotate, drive lead screw 12 through following driving wheel 11 and rotate, drive connecting block 14 and last grip block 3 through lead screw 12 and reciprocate, accomplish the centre gripping and the loosening to the half tone through the cooperation of last grip block 3 and lower grip block 4, not only reduced workman's intensity of labour, and the half tone replacement efficiency of half tone has still been improved.

Wherein, the junction of connecting block 14 and lead screw 12 is provided with the helicitic texture, and the screw thread of connecting block 14 and the screw thread looks adaptation of lead screw 12, and connecting block 14 upwards or moves downwards when can making lead screw 12 rotate through the screw thread design of being fit for with lead screw 12 on connecting block 14.

When the device works, firstly, bolts penetrate through the mounting holes 8 to fix the device to corresponding positions on processing equipment, then an external power supply of the device is switched on, when the screen is required to be clamped, the screen to be clamped is arranged on the lower clamping plate 4, then the stepping motor 9 is driven to rotate through the controller and the driver, the driving wheel 10 and the driven wheel 11 are driven to rotate through the stepping motor 9, the lead screw 12 is driven to rotate through the driven wheel 11, the supporting seat 13 is driven to move downwards through the lead screw 12, the upper clamping plate 3 is driven to descend through the supporting seat 13, the upper clamping plate 3 and the lower clamping plate 4 are used for clamping and fixing the screen, the acting force of the lower clamping plate 4 and the upper clamping plate 3 when in contact with the screen can be buffered through the buffer 5 in the clamping process, so that the lower clamping plate 4 and the upper clamping plate 3 are prevented from damaging the screen, and the buffer 5 can increase the friction force between the lower clamping plate 4 and the upper clamping plate, and then improve the stability of centre gripping, when needing to change the half tone, make step motor 9 reverse rotation and drive the upper clamping plate 3 through the controller driver and rise, make it separate with the half tone, then place new half tone on upper clamping plate 3, start step motor 9 through controller and driver and make it drive upper clamping plate 3 and descend and carry out centre gripping fixed can to the half tone.

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 clamping device for half tone installation, includes backup pad (1), its characterized in that, bottom fixed mounting of backup pad (1) one side has lower grip block (4), through-hole (6) have been seted up at the middle part of backup pad (1), one side fixed mounting of backup pad (1) has two slide rail (2) that are located through-hole (6) both sides, two sliding connection has same last grip block (3) that are located grip block (4) top down between slide rail (2), it has connecting block (14) to go up one side fixed mounting that grip block (3) are close to backup pad (1), the other end of connecting block (14) passes through-hole (6) and extends to the back and the threaded connection of backup pad (1) has lead screw (12), the outer fixed surface of lead screw (12) installs actuating mechanism, actuating mechanism is by step motor (9), Action wheel (10) and form from driving wheel (11), action wheel (10) fixed mounting is on step motor (9)'s output, from driving wheel (11) fixed mounting on the surface of lead screw (12), from driving wheel (11) and action wheel (10) meshing connection, upward be provided with a plurality of buffer gear on grip block (3), a plurality of buffer gear's the same buffer board (17) of bottom fixedly connected with, buffer gear comprises nut (15), spring (16), buffer board (17) and threaded rod (18), the bottom and buffer board (17) fixed connection of threaded rod (18), the surface and the last grip block (3) of threaded rod (18) alternate and are connected, nut (15) threaded connection is at the surface of threaded rod (18), and nut (15) are located the top of last grip block (3), the spring (16) is arranged on the outer surface of the threaded rod (18), and the spring (16) is positioned between the upper clamping plate (3) and the buffer plate (17).

2. The clamping device for screen printing plate installation according to claim 1, wherein a mounting plate (7) is fixedly installed at the bottom of one side of the supporting plate (1) far away from the lower clamping plate (4), and a plurality of mounting holes (8) are formed in the mounting plate (7).

3. The clamping device for screen printing plate installation according to claim 1, wherein the surfaces, close to each other, of the lower clamping plate (4) and the buffer plate (17) are fixedly provided with buffer pads (5), and both buffer pads (5) are made of rubber.

4. The clamping device for screen printing plate installation according to claim 1, wherein two ends of the screw rod (12) are provided with supporting seats (13), and the two supporting seats (13) are connected with the back surface of the supporting plate (1) through threads.

5. The clamping device for screen printing plate installation according to claim 1, wherein the stepping motor (9) is installed on the back surface of the support plate (1) through bolts, the stepping motor (9) is externally connected with a controller and a driver, the driver is electrically connected with the controller, and the controller is electrically connected with an external power supply.

6. The clamping device for screen printing plate installation according to claim 1, wherein a threaded structure is arranged at the joint of the connecting block (14) and the screw rod (12), and the threads of the connecting block (14) are matched with the threads of the screw rod (12).