CN215997288U

CN215997288U - Accurate positioning system for pressing

Info

Publication number: CN215997288U
Application number: CN202122665381.3U
Authority: CN
Inventors: 王礼权; 王希民; 王新花
Original assignee: Zhejiang Mao Micro Machinery Technology Co ltd
Current assignee: Zhejiang Mao Micro Machinery Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-11
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a pressing accurate positioning system, which comprises a wallboard, a coating roller is positioned under the compression roller, the compression roller is connected with a connecting block in a rotating way, the connecting block is fixedly connected with one side of a sliding plate, the other side of the sliding plate is provided with a slide block which is positioned on a linear guide rail in a sliding way, the linear guide rail is fixedly connected with one side of the wallboard, the connecting part of the connecting seat and the sliding plate is provided with a triangular reinforcing rib, a through hole is arranged on the wallboard, one end of the connecting seat, which passes through the through hole and is far away from the sliding plate, is provided with a nut, a lead screw is assembled in the nut in a rotating way, the lower end of the lead screw is provided with a lower bearing, the lower bearing is embedded and arranged in a lower bearing seat, the lower bearing seat is fixedly connected on a fixed plate, the fixed plate is fixedly connected on the wallboard, the fixed plate and the linear guide rail are respectively positioned at two sides of the wallboard, the fixed plate is provided with a displacement sensor, displacement sensor's top and signal board cooperation are connected, and signal board fixed connection is on the connecting seat.

Description

Accurate positioning system for pressing

Technical Field

The utility model relates to a coating machinery compression roller is adjusted and is decided technical field specifically is a pressfitting accurate positioning system.

Background

In the process of coating the substrate, the coating roller and the compression roller are usually matched to coat the substrate, but the distance between the coating roller and the compression roller needs to be adjusted in the process of coating the substrate with different thicknesses due to different thicknesses of the substrate, but the compression roller is usually disassembled in the conventional adjusting mode, and then the distance between the compression roller and the coating roller is adjusted.

Disclosure of Invention

An object of the utility model is to provide a pressfitting accurate positioning system to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a pressing accurate positioning system comprises a wall plate 1, a coating roller 2 is rotatably connected to the wall plate 1, the coating roller 2 is located under a press roller 3, the press roller 3 is rotatably connected with a connecting block 20, the connecting block 20 is fixedly connected to one side of a sliding plate 4, a sliding block 19 is installed on the other side of the sliding plate 4, the sliding block 19 is located on a linear guide rail 18 and slides, the linear guide rail 18 is fixedly connected to one side of the wall plate 1, the sliding plate 4 is fixedly connected with a connecting seat 6, a triangular reinforcing rib is arranged at the joint of the connecting seat 6 and the sliding plate 4, a through hole 22 is formed in the wall plate 1 and matched with the triangular reinforcing rib and the running distance of the connecting seat 6, a nut 13 is installed at one end of the connecting seat 6, which penetrates through the through hole 22 and is far away from the sliding plate 4, a lead screw 21 is assembled in the nut 13 in a rotating mode, and a lower bearing 5 is installed at the lower end of the lead screw 21, lower bearing 5 embedded installation is in step 16, step 16 fixed connection is on fixed plate 17, fixed plate 17 fixed connection is in on the wallboard 1, fixed plate 17 and linear guide 18 are located respectively the both sides of wallboard 1, be provided with displacement sensor 15 on the fixed plate 17, displacement sensor 15's top and signal board 14 cooperation are connected, signal board 14 fixed connection is on connecting seat 6.

Further, the upper end of the screw rod 21 is provided with an upper bearing 12, the upper bearing 12 is embedded in an upper bearing seat 11, the upper bearing seat 11 is fixedly connected to the wall plate 1, and the upper bearing seat 11 is located right above the connecting seat 6.

Further, the top end fixedly connected with shaft coupling 10 of lead screw 21, shaft coupling 10 fixed connection are on the output of precision reduction gear 8, fixedly connected with motor cabinet 9 on wallboard 1, shaft coupling 10 is located between motor cabinet 9 and the bolster bearing housing 11.

Further, the motor base 9 is located right above the upper bearing base 11.

Further, a precision speed reducer 8 is fixedly connected to the motor base 9, and the precision speed reducer 8 is connected with the output end of the servo motor 7 in a matched mode.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model provides a pressing accurate positioning system, which drives a screw rod to rotate by adopting the work of a servo motor, drives a nut to be positioned on the screw rod to generate displacement by utilizing the matching connection of the nut and the screw rod, and then drives a connecting seat, a sliding plate and a compression roller to move, meanwhile, when the sliding block provided with the sliding plate moves, the sliding block is precisely guided by the linear slide rail, the distance between the pressing roller and the coating roller is adjusted by moving, meanwhile, the arranged signal plate is matched and linked with the displacement sensor, the displacement sensor is used for detecting the moving position of the compression roller in real time, and feeds back the signal to the host electric control system to carry out closed-loop control on the rotating direction, the rotating speed and the rotating angle of the servo motor, therefore, the moving distance of the compression roller is accurately controlled, the existing adjusting mode is changed, the labor intensity is reduced, the adjusting precision is improved, and automatic adjustment is easy to realize.

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.

Fig. 1 is a front sectional view of the present invention in partial structure.

Fig. 2 is an enlarged view of the area a in fig. 1.

Fig. 3 is an enlarged view of the region B in fig. 1.

Fig. 4 is a side view of the overall structure of the present invention.

In the figure: 1. a wallboard; 2. a coating roll; 3. a compression roller; 4. a sliding plate; 5. a lower bearing; 6. a connecting seat; 7. a servo motor; 8. a precision reducer; 9. a motor base; 10. a coupling; 11. an upper bearing seat; 12. an upper bearing; 13. a nut; 14. a signal plate; 15. a displacement sensor; 16. a lower bearing seat; 17. a fixing plate; 18. a linear guide rail; 19. a slider; 20. connecting blocks; 21. a screw rod; 22. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pressing accurate positioning system comprises a wall plate 1, a coating roller 2 is rotatably connected to the wall plate 1, the coating roller 2 is positioned under a press roller 3, the press roller 3 is rotatably connected with a connecting block 20, the connecting block 20 is fixedly connected to one side of a sliding plate 4, a sliding block 19 is installed on the other side of the sliding plate 4, the sliding block 19 is positioned on a linear guide rail 18 and slides, the linear guide rail 18 is fixedly connected to one side of the wall plate 1, the sliding plate 4 is fixedly connected with a connecting seat 6, a triangular reinforcing rib is arranged at the joint of the connecting seat 6 and the sliding plate 4, a through hole 22 is formed in the wall plate 1 and is matched with the triangular reinforcing rib and the running distance of the connecting seat 6, a nut 13 is installed at one end of the connecting seat 6, which is far away from the sliding plate 4, a lead screw 21 is rotatably installed in the nut 13, a lower bearing 5 is installed at the lower end of the lead screw 21, and the lower bearing 5 is embedded in a lower bearing seat 16, lower bearing frame 16 fixed connection is on fixed plate 17, and fixed plate 17 fixed connection is on wallboard 1, and fixed plate 17 and linear guide 18 are located wallboard 1's both sides respectively, are provided with displacement sensor 15 on the fixed plate 17, and displacement sensor 15's top and signal board 14 cooperation are connected, and signal board 14 fixed connection is on connecting seat 6.

Preferably, the upper end of the screw 21 is provided with an upper bearing 12, the upper bearing 12 is embedded and mounted on an upper bearing seat 11, the upper bearing seat 11 is fixedly connected to the wall plate 1, and the upper bearing seat 11 is positioned right above the connecting seat 6.

Preferably, the top end of the screw 21 is fixedly connected with a coupler 10, the coupler 10 is fixedly connected to the output end of the precision speed reducer 8, the wallboard 1 is fixedly connected with a motor base 9, and the coupler 10 is located between the motor base 9 and the upper bearing seat 11.

Preferably, the motor base 9 is located directly above the upper bearing base 11.

Preferably, the motor base 9 is fixedly connected with a precision speed reducer 8, and the precision speed reducer 8 is connected with the output end of the servo motor 7 in a matching manner.

The utility model provides a pressing accurate positioning system, which utilizes the accurate reducer 8 to be connected with the output end of the servo motor 7 in a matching way, thus being beneficial to leading the screw rod 21 to obtain proper rotating speed; during operation, through the control of the host computer electric control system (not shown) of coating machine, the distance value of input compression roller and coating roll on electric control system's touch-sensitive screen, position signal through displacement sensor 15 feedback, servo motor 7 works and drives the rotation of shaft coupling 10 and lead screw 21 through precision reduction gear 8, drive connecting seat 6 through the effect of nut 13 and move upwards or downwards, and then drive sliding plate 4, signal board 14 and compression roller 3 upwards or downwards move, sliding plate 4 is at the in-process that removes, slider 19 is guided by linear guide 18, along with the removal of signal board 14, utilize the displacement sensor 15 that sets up and be connected with the cooperation of signal board 14, thereby real-time detection compression roller 3 and the distance between coating roll 2, after the distance regulation between compression roller 3 and coating roll 2 is accomplished, servo motor 7 stops working.

The screw rod 21 is driven to rotate by adopting the work of the servo motor 7, the nut 13 is driven to be positioned on the screw rod 21 to generate displacement by utilizing the matching connection of the nut 13 and the screw rod 21, and then the connecting seat 6, the sliding plate 4 and the compression roller 3 are driven to move, meanwhile, the slide block 19 provided with the slide plate 4 is precisely guided by the linear slide rail 18 when moving, the distance between the adjusting press roll 3 and the coating roll 2 is moved, meanwhile, the arranged signal plate 14 and the displacement sensor 15 are matched and linked, the displacement sensor 15 is used for detecting the moving position of the compression roller 3 in real time, and feeds back the signal to the host electric control system to carry out closed-loop control on the rotating direction, the rotating speed and the rotating angle of the servo motor 7, therefore, the moving distance of the compression roller 3 is accurately controlled, the existing adjusting mode is changed, the labor intensity is reduced, the adjusting precision is improved, and automatic adjustment is easy to realize.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. However, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A pressfitting accurate positioning system, includes wallboard (1), its characterized in that: the wall plate (1) is rotatably connected with a coating roller (2), the coating roller (2) is positioned under a compression roller (3), the compression roller (3) is rotatably connected with a connecting block (20), the connecting block (20) is fixedly connected with one side of a sliding plate (4), a sliding block (19) is installed on the other side of the sliding plate (4), the sliding block (19) is positioned on a linear guide rail (18) to slide, the linear guide rail (18) is fixedly connected with one side of the wall plate (1), the sliding plate (4) is fixedly connected with a connecting seat (6), a triangular reinforcing rib is arranged at the joint of the connecting seat (6) and the sliding plate (4), a through hole (22) is formed in the wall plate (1) in a manner of being matched with the running distance of the triangular reinforcing rib and the connecting seat (6), and a nut (13) is installed at one end, far away from the sliding plate (4), of the connecting seat (6) penetrates through the through hole (22), rotatory attach together in nut (13) is equipped with lead screw (21), lower bearing (5) have been installed to the lower extreme of lead screw (21), install in step (16) lower bearing (5) embedding, step (16) fixed connection is on fixed plate (17), fixed plate (17) fixed connection be in on wallboard (1), fixed plate (17) and linear guide (18) are located respectively the both sides of wallboard (1), be provided with displacement sensor (15) on fixed plate (17), the top and signal board (14) cooperation of displacement sensor (15) are connected, signal board (14) fixed connection is on connecting seat (6).

2. A press fit precision positioning system as in claim 1, wherein: an upper bearing (12) is arranged at the upper end of the screw rod (21), the upper bearing (12) is embedded and installed on an upper bearing seat (11), the upper bearing seat (11) is fixedly connected to the wallboard (1), and the upper bearing seat (11) is located right above the connecting seat (6).

3. A press fit precision positioning system as in claim 2, wherein: the top fixedly connected with shaft coupling (10) of lead screw (21), shaft coupling (10) fixed connection are on the output of accurate reduction gear (8), fixedly connected with motor cabinet (9) on wallboard (1), shaft coupling (10) are located between motor cabinet (9) and bolster bearing housing (11).

4. A press fit precision positioning system as in claim 3, wherein: the motor base (9) is positioned right above the upper bearing seat (11).

5. A stitching precision positioning system as claimed in claim 4, wherein: and a precise speed reducer (8) is fixedly connected to the motor base (9), and the precise speed reducer (8) is connected with the output end of the servo motor (7) in a matching manner.