CN215358817U

CN215358817U - Circular knife Y-axis automatic regulating device

Info

Publication number: CN215358817U
Application number: CN202120988397.5U
Authority: CN
Inventors: 姚文渊
Original assignee: Suzhou Jiutai Precision Technology Co ltd
Current assignee: Suzhou Jiutai Precision Technology Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-12-31
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a circular knife Y-axis automatic adjusting device which comprises a die-cutting machine, six circular knife dies and a base plate, wherein a wide-angle CCD (charge coupled device) camera is installed on the outer surface of the die-cutting machine, the outer surface of the base plate is welded to the top of the die-cutting machine, and each circular knife die comprises a connecting frame, two circular knife rollers, two adjusting screw pins and a driving mechanism; the two circular knife rolls are arranged on the inner side wall of the connecting frame, and the outer surface of the adjusting screw pin is in threaded connection with the inner side wall of the connecting frame; this device shoots the positional deviation of monitoring circular knife mould through wide angle CCD camera in real time to establish the signal connection relation with cross cutting machine self controller, and then through conversion pulse output number of times, drive step motor carries out the step angle and adjusts, and then accurate control actuating mechanism wholly carries out accurate linear output, thereby the accurate position of going between circular knife mould and the circular knife mould fast effectively adjusts.

Description

Circular knife Y-axis automatic regulating device

Technical Field

The utility model relates to the technical field of circular knife molds of die cutting machines, in particular to a circular knife Y-axis automatic adjusting device.

Background

The die cutting machine is a linkage mechanism with multiple stations working in a matching way, so that the position of an X axis and a Y axis of each station circular cutter module is required to be adjusted before a new product is die-cut; traditional Y axle guiding mechanism adopts the mode that carries out position adjustment for manual rotation screw rod more, needs the staff to rely on the experience of working to debug repeatedly, and because of reaching the final uniformity of multiunit module, the adjustment degree of difficulty is great, and the adjustment time is many more than a plurality of stations for several hours, therefore the debugging accuracy is poor, consuming time, hard and extravagant material.

Therefore, an automatic Y-axis adjusting device for the circular knife is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention provide an automatic Y-axis adjustment device for a circular knife, so as to solve or alleviate the technical problems in the prior art, and provide at least one useful choice;

the technical scheme of the embodiment of the utility model is realized as follows: a circular knife Y-axis automatic adjusting device comprises a die-cutting machine, six circular knife dies and a base plate, wherein a wide-angle CCD camera is mounted on the outer surface of the die-cutting machine, the outer surface of the base plate is welded to the top of the die-cutting machine, and each circular knife die comprises a connecting frame, two circular knife rollers, two adjusting screw pins and a driving mechanism;

the two circular knife rolls are arranged on the inner side wall of the connecting frame, the outer surface of the adjusting screw pin is in threaded connection with the inner side wall of the connecting frame, the outer surface of the adjusting screw pin is in rotary connection with the upper surface of one circular knife roll through a bearing, the driving mechanism is arranged at the bottom of the connecting frame and comprises a fixed frame, a stepping motor, a ball screw, four sliders and two guide rails;

the outer surface of the stepping motor is arranged on the inner side wall of the fixing frame, an output shaft of the stepping motor is fixedly connected with a threaded rod of the ball screw, and the upper surface of the sliding block is welded on the lower surface of the connecting frame.

As further preferable in the present technical solution: the driving mechanism also comprises two fixed blocks;

the outer surface of the fixed block is welded on the inner side wall of the fixed frame, and the threaded rod of the ball screw is rotatably connected with the inner side wall of the fixed block through a bearing;

the fixed block is responsible for the other end of cooperation ball, and then applys a set of virtual restraint for ball's threaded rod, dies its degree of freedom lock simultaneously as one, and then effectively satisfies mechanism operating stability and life-span.

As further preferable in the present technical solution: an output shaft of the stepping motor is fixedly connected with a threaded rod of the ball screw through an elastic coupling, and is rotatably connected with the inner side wall of the fixed block through a bearing.

As further preferable in the present technical solution: the lower surface of the guide rail is welded on the upper surface of the fixed frame, and the outer surface of the guide rail is in sliding connection with the inner side wall of the sliding block;

when the connecting frame moves linearly, the four sliding blocks welded with the connecting frame are in charge of being matched with the guide rail structure of the fixed frame which is fixed relatively, so that the limit control is realized, and the running stability of the mechanism is met.

As further preferable in the present technical solution: the outer surface of the base plate is provided with two through grooves, the outer surface of the connecting frame is provided with a sliding groove, the connecting frame is in sliding connection with the outer surface of the base plate through the sliding groove, and the base plate is in sliding connection with the outer surface of the connecting frame through the two through grooves;

when the whole in-process that carries out displacement adjustment of link, the surface of its spout structure and base plate to and the logical groove of its surface and base plate each other are respective virtual restraint, and then effectively satisfy mechanism's operating stability.

As further preferable in the present technical solution: the upper surface welding of base plate has the scale plate.

As further preferable in the present technical solution: two guide rollers are welded on the outer surface of the connecting frame.

As further preferable in the present technical solution: the outer surface mounting of circle rotor has the drive belt subassembly, the drive belt subassembly includes the drive belt, a driving pulley and a driven pulley, and every the outer surface mounting of circle rotor has a driving pulley and a driven pulley.

Compared with the prior art, the utility model has the beneficial effects that:

the device shoots and monitors the position deviation of a circular knife mold in real time through a wide-angle CCD camera, establishes a signal connection relation with a self controller of the die-cutting machine, and then drives a stepping motor to adjust the step angle through converting pulse output times so as to accurately control the whole driving mechanism to accurately and linearly output, thereby accurately and quickly effectively adjusting the position between the circular knife mold and the circular knife mold;

two, this device can accomplish mutually noninterference between the circular knife mould at the actual operation in-process, and can rely on actuating mechanism to realize automatic interval adjustment according to actual change under the actual conditions, not only adjusts efficiently and the effect is accurate controllable, effectively satisfies staff's in-service use demand.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a base plate according to the present invention;

FIG. 3 is a schematic bottom perspective view of the base plate of the present invention;

FIG. 4 is a perspective view of the driving mechanism of the present invention;

fig. 5 is a schematic bottom view perspective view of the driving mechanism of the present invention.

Reference numerals: 1. die-cutting machine; 2. a wide-angle CCD camera; 3. a circular knife mold; 301. a connecting frame; 3011. a chute; 302. a circular knife roll; 303. adjusting a screw pin; 304. a material guide roller; 4. a drive mechanism; 401. a fixed mount; 402. a stepping motor; 403. a ball screw; 404. a slider; 405. a fixed block; 406. a guide rail; 5. a base plate; 501. a through groove; 502. a scale plate; 6. a belt assembly.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a circular knife Y-axis automatic adjusting device comprises a die-cutting machine 1, six circular knife dies 3 and a base plate 5, wherein a wide-angle CCD camera 2 is mounted on the outer surface of the die-cutting machine 1, the outer surface of the base plate 5 is welded to the top of the die-cutting machine 1, and each circular knife die 3 comprises a connecting frame 301, two circular knife rollers 302, two adjusting screw pins 303 and a driving mechanism 4;

the two circular knife rollers 302 are arranged on the inner side wall of the connecting frame 301, the outer surface of the adjusting screw pin 303 is in threaded connection with the inner side wall of the connecting frame 301, the outer surface of the adjusting screw pin 303 is in rotary connection with the upper surface of one circular knife roller 302 through a bearing, the driving mechanism 4 is arranged at the bottom of the connecting frame 301, and the driving mechanism 4 comprises a fixed frame 401, a stepping motor 402, a ball screw 403, four sliders 404 and two guide rails 406;

the outer surface of the stepping motor 402 is mounted on the inner side wall of the fixing frame 401, the output shaft of the stepping motor 402 is fixedly connected with the threaded rod of the ball screw 403, and the upper surface of the slider 404 is welded on the lower surface of the connecting frame 301.

In this embodiment, specifically: the drive mechanism 4 further comprises two fixed blocks 405;

the outer surface of the fixed block 405 is welded on the inner side wall of the fixed frame 401, and the threaded rod of the ball screw 403 is rotatably connected with the inner side wall of the fixed block 405 through a bearing;

the fixed block 405 is responsible for cooperating the other end of ball 403, and then exerts a set of virtual restraint for ball 403's threaded rod, dies its degree of freedom lock into one simultaneously, and then effectively satisfies mechanism operating stability and life-span.

In this embodiment, specifically: an output shaft of the stepping motor 402 is fixedly connected with a threaded rod of the ball screw 403 through an elastic coupling, and the output shaft of the stepping motor 402 is rotatably connected with the inner side wall of the fixed block 405 through a bearing;

the fixed block 405 is connected with the output shaft of the stepping motor 402 in a matched manner, and then a group of virtual constraints are applied to the head of the threaded rod of the ball screw 403, so that the operation stability and the service life of the mechanism are effectively met.

In this embodiment, specifically: the lower surface of the guide rail 406 is welded on the upper surface of the fixed frame 401, and the outer surface of the guide rail 406 is in sliding connection with the inner side wall of the sliding block 404;

when the connecting frame 301 moves linearly, the four sliding blocks 404 welded with the connecting frame are matched with the guide rail 406 structure of the fixed frame 401, so that the limit control is realized, and the running stability of the mechanism is met.

In this embodiment, specifically: two through grooves 501 are formed in the outer surface of the base plate 5, sliding grooves 3011 are formed in the outer surface of the connecting frame 301, the connecting frame 301 is connected with the outer surface of the base plate 5 in a sliding mode through the sliding grooves 3011, and the base plate 5 is connected with the outer surface of the connecting frame 301 in a sliding mode through the two through grooves 501;

when the whole connecting frame 301 is subjected to displacement adjustment, the sliding groove 3011 structure and the outer surface of the base plate 5, and the outer surface and the through groove 501 of the base plate 5 are virtual constraints, so that the running stability of the mechanism is effectively met.

In this embodiment, specifically: a scale plate 502 is welded on the upper surface of the base plate 5; the scale plate 502 is used for assisting a worker to know the distance between the circular knife molds 3.

In this embodiment, specifically: two material guide rollers 304 are welded on the outer surface of the connecting frame 301; the guide roller 304 is responsible for increasing the pressure angle of the material cutting into the circular knife roller 302, so as to prevent the material from generating interference displacement on the whole circular knife mold 3.

In this embodiment, specifically: the outer surface of the circular knife roller 302 is provided with a driving belt component 6, the driving belt component 6 comprises a driving belt, a driving belt wheel and a driven belt wheel, and the outer surface of each circular knife roller 302 is provided with a driving belt wheel and a driven belt wheel; the groups of circular knife rollers 302 are linked through a driving belt assembly 6.

In this embodiment, specifically: the whole device carries out automatic control and information interaction through a controller of the die cutting machine 1.

Working principle or structural principle: the device shoots and monitors the position deviation of a circular knife mold 3 in real time through a wide-angle CCD camera 2, establishes a signal connection relation with a controller of a die cutting machine 1, further drives a stepping motor 402 to adjust the step angle through converting pulse output times, further controls the rotation times of a ball screw 403, namely the driving displacement distance, further drives a sliding block 404 of a connecting frame 301 to be matched with a guide rail 406 of a fixed frame 401 for displacement, and accordingly meets the action requirement of position adjustment;

meanwhile, the staff can adjust the gap between the two groups of circular knife rollers 302 through the adjusting screw pins 303, so that the circular knife rollers are suitable for processing materials with different thicknesses.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a circular knife Y axle automatic regulating apparatus, includes cross cutting machine (1), six circular knife moulds (3) and base plate (5), its characterized in that: the outer surface of the die-cutting machine (1) is provided with a wide-angle CCD camera (2), the outer surface of the base plate (5) is welded to the top of the die-cutting machine (1), and the circular knife die (3) comprises a connecting frame (301), two circular knife rollers (302), two adjusting screw pins (303) and a driving mechanism (4);

the two circular knife rollers (302) are mounted on the inner side wall of the connecting frame (301), the outer surface of the adjusting screw pin (303) is in threaded connection with the inner side wall of the connecting frame (301), the outer surface of the adjusting screw pin (303) is in rotary connection with the upper surface of one circular knife roller (302) through a bearing, the driving mechanism (4) is mounted at the bottom of the connecting frame (301), and the driving mechanism (4) comprises a fixed frame (401), a stepping motor (402), a ball screw (403), four sliding blocks (404) and two guide rails (406);

the outer surface of the stepping motor (402) is arranged on the inner side wall of the fixed frame (401), the output shaft of the stepping motor (402) is fixedly connected with the threaded rod of the ball screw (403), and the upper surface of the sliding block (404) is welded on the lower surface of the connecting frame (301).

2. The automatic Y-axis adjustment device for circular knives of claim 1, characterized in that: the driving mechanism (4) further comprises two fixed blocks (405);

the outer surface of the fixed block (405) is welded on the inner side wall of the fixed frame (401), and a threaded rod of the ball screw (403) is rotatably connected with the inner side wall of the fixed block (405) through a bearing.

3. The circular knife Y-axis automatic adjusting device according to claim 2, characterized in that: an output shaft of the stepping motor (402) is fixedly connected with a threaded rod of the ball screw (403) through an elastic coupling, and the output shaft of the stepping motor (402) is rotatably connected with the inner side wall of the fixing block (405) through a bearing.

4. The automatic Y-axis adjustment device for circular knives of claim 1, characterized in that: the lower surface of the guide rail (406) is welded on the upper surface of the fixed frame (401), and the outer surface of the guide rail (406) is in sliding connection with the inner side wall of the sliding block (404).

5. The automatic Y-axis adjustment device for circular knives of claim 1, characterized in that: two logical groove (501) have been seted up to the surface of base plate (5), spout (3011) have been seted up to the surface of link (301), link (301) pass through spout (3011) with the surface sliding connection of base plate (5), base plate (5) are through two logical groove (501) with the surface sliding connection of link (301).

6. The automatic Y-axis adjustment device for circular knives of claim 1, characterized in that: the upper surface of the base plate (5) is welded with a scale plate (502).

7. The automatic Y-axis adjustment device for circular knives of claim 1, characterized in that: two guide rollers (304) are welded on the outer surface of the connecting frame (301).

8. The automatic Y-axis adjustment device for circular knives of claim 1, characterized in that: the outer surface of the circular knife roller (302) is provided with a transmission belt assembly (6), the transmission belt assembly (6) comprises a transmission belt, a driving pulley and a driven pulley, and each outer surface of the circular knife roller (302) is provided with a driving pulley and a driven pulley.