CN218838932U

CN218838932U - Rotating shaft lifting mechanism of screen printing machine

Info

Publication number: CN218838932U
Application number: CN202222614235.2U
Authority: CN
Inventors: 陈莲根
Original assignee: Kunshan Hongma Automation Technology Co ltd
Current assignee: Kunshan Hongma Automation Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-04-11
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a rotary shaft lifting mechanism of a screen printing machine, which comprises a base and a main frame arranged on the base, wherein a partition plate is arranged on the inner side of the main frame, a front guide rail is fixedly connected to the front side surface of the main frame, a front guide seat is slidably connected to the outer side of the front guide rail, a printing rotary shaft mounting seat is fixedly connected to the upper end of the front guide seat, a guide plate is fixedly connected to one side of the front guide seat, a guide groove is formed in the surface of the partition plate corresponding to the guide plate, the guide plate is slidably arranged in the guide groove, and a rear guide rail is fixedly connected to the rear side surface of the main frame; through set up front guide rail and back guide rail around the body frame, the dual location direction of front guide seat and back guide seat on cooperation front guide rail and the back guide rail when using makes the lift of printing rotation axis mount pad more stable, and positioning sensor installs the both ends at the back guide rail, and positioning sensor just can not influence the lift when printing rotation axis mount pad goes up and down like this, guarantees to fix a position accurately.

Description

Rotating shaft lifting mechanism of screen printing machine

Technical Field

The utility model belongs to the technical field of screen printing machine, concretely relates to screen printing machine's rotation axis hoist mechanism.

Background

The screen printing machine is a machine for printing by using screen printing plate, belonging to a kind of printing machine. A screen printer is a machine that prints characters and images, and is a generic name of a machine or apparatus for producing printed matters. The screen printing machine belongs to the representative printing equipment in the porous printing machine, and the material for manufacturing the screen can be nylon wire, copper wire, steel wire or stainless steel wire besides real silk. And can be classified into a flat screen printer, a curved screen printer, a rotary screen printer, and the like.

At present, when the jig rotating shaft on the screen printing machine in the prior art is used, the jig rotating shaft needs to be lifted and raised for use through the lifting device, the positioning sensor needs to be adopted for positioning when the jig rotating shaft is lifted, the existing lifting device usually only adopts the front side guide rail for guiding when the lifting device is lifted, and the lifting of the jig rotating shaft on the screen printing machine can be influenced when the positioning sensor is installed on the front side guide rail, so that the problem is solved by designing the rotating shaft lifting mechanism of the screen printing machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screen printing machine's rotation axis hoist mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screen printing machine's rotation axis hoist mechanism, includes the base and installs the body frame on the base, the inboard of body frame is provided with the baffle, the preceding side fixedly connected with front rail of body frame, the outside sliding connection of front rail has the leading seat, the upper end fixedly connected with printing rotation axis mount pad of leading seat, one side fixedly connected with baffle of leading seat, the surface of baffle corresponds the position of baffle and has seted up the guide slot, baffle sliding mounting is in the guide slot, the rear side fixedly connected with rear rail of body frame, the outside sliding connection of rear rail has the rear guide, the one end and the rear guide fixed connection of baffle, the one end inboard of baffle is connected with elevating system, the position that one side of body frame corresponds the rear rail both ends all is provided with the location sensor, one side of rear guide is provided with the spacer, and the position of spacer corresponds with the position of location sensor.

Preferably, one end of the guide plate is located at the lower side of the printing rotating shaft mounting seat, and the lower side of the printing rotating shaft mounting seat is fixedly connected with the upper side of one end of the guide plate.

Preferably, one side of the main frame is fixedly connected with a sensor frame, the positioning sensor is fixedly installed on the sensor frame, and the sensor frame and the positioning sensor are located at two ends of the rear guide rail.

Preferably, a guide frame is arranged on one side of the sensor frame, one end of the positioning piece is slidably mounted on the inner side of the guide frame, the guide frame is divided into two plates, one plate is L-shaped, the other plate is C-shaped, one end of each of the two plates is fixedly connected with the sensor frame, a slide way is arranged between the other ends of the two plates, and the positioning piece is slidably mounted in the slide way.

Preferably, the lifting mechanism comprises a servo motor fixed at the upper end of the main frame, a lifting screw rod fixed at an output shaft of the servo motor, a connecting plate fixed on the guide plate and a lifting nut fixed in the middle of the connecting plate, and the lifting nut is sleeved outside the lifting screw rod.

Preferably, two ends of the lifting screw rod are connected to the rear side of the partition plate and the lower end of the main frame through bearing seats.

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

1. through set up front guide rail and back guide rail around the body frame, the dual location direction of front guide seat and back guide seat on cooperation front guide rail and the back guide rail when using makes the lift of printing rotation axis mount pad more stable, and positioning sensor installs the both ends at the back guide rail, and positioning sensor just can not influence the lift when printing rotation axis mount pad goes up and down like this, guarantees to fix a position accurately.

2. Through the design leading truck, install the leading truck in positioning sensor's the outside when using, lead through the leading truck to the spacer to avoid the phenomenon that can not accurately cooperate positioning sensor to fix a position that the position deviation appears in the spacer after long-time the use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic rear side structure diagram of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is an enlarged schematic structural view of a portion a in fig. 4 according to the present invention;

fig. 6 is a schematic structural view of the guide frame of the present invention;

in the figure: 1. a base; 2. a main frame; 3. printing a rotating shaft mounting base; 4. a front rail; 5. a front guide seat; 6. a guide groove; 7. a partition plate; 8. a guide plate; 9. a rear guide seat; 10. a rear guide rail; 11. a positioning sensor; 12. positioning plates; 13. a guide frame; 14. a connecting plate; 15. a lifting nut; 16. a lifting screw rod; 17. a servo motor; 18. sensor frame.

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.

The first embodiment is as follows:

referring to fig. 1 to 6, the present invention provides a technical solution: a rotary shaft lifting mechanism of a screen printing machine comprises a base 1 and a main frame 2 installed on the base 1, wherein a partition plate 7 is arranged on the inner side of the main frame 2, a front guide rail 4 is fixedly connected to the front side surface of the main frame 2, a front guide seat 5 is slidably connected to the outer side of the front guide rail 4, a printing rotary shaft installation seat 3 is fixedly connected to the upper end of the front guide seat 5, a guide plate 8 is fixedly connected to one side of the front guide seat 5, a guide groove 6 is formed in the surface of the partition plate 7 corresponding to the position of the guide plate 8, the guide plate 8 is slidably installed in the guide groove 6, a rear guide rail 10 is fixedly connected to the rear side surface of the main frame 2, a rear guide seat 9 is slidably connected to the outer side of the rear guide rail 10, one end of the guide plate 8 is fixedly connected with the rear guide seat 9, double positioning guiding of the front guide seat 5 and the rear guide seat 9 on the front guide rail 4 and the rear guide rail 10 is matched, so that the printing rotary shaft installation seat 3 is more stable to lift, a lifting mechanism is connected to the inner side of one end of the main frame 8, a positioning sensor 11 is arranged on one side of the main frame 2 corresponding to the positions of the rear guide rail 10, a positioning plate 12, a positioning sensor 12 is arranged on one side of the rear guide plate 12, the positioning sensor 12 corresponding to the positioning sensor 12, the positioning sensor 12 is arranged on the positioning seat 9, and the positioning sensor 11, and the positioning sensor is arranged on the positioning sensor for the positioning of the positioning sensor for the rear guide plate 3; one end of the guide plate 8 is positioned at the lower side of the printing rotating shaft mounting seat 3, the lower side of the printing rotating shaft mounting seat 3 is fixedly connected with the upper side of one end of the guide plate 8, and the guide plate 8 can drive the printing rotating shaft mounting seat 3 to slide up and down conveniently when the printing rotating shaft mounting seat is used.

Further, referring to fig. 1 to 4, the lifting mechanism includes a servo motor 17 fixed on the upper end of the main frame 2, a lifting screw 16 fixed on an output shaft of the servo motor 17, a connecting plate 14 fixed on the guide plate 8, and a lifting nut 15 fixed in the middle of the connecting plate 14, the lifting nut 15 is sleeved on the outer side of the lifting screw 16, two ends of the lifting screw 16 are connected to the rear side of the partition plate 7 and the lower end of the main frame 2 through bearing seats, so that the lifting screw 16 rotates more stably when in use, the lifting screw 16 is driven to rotate by the servo motor 17, so as to drive the lifting nut 15 to move along the lifting screw 16, the lifting nut 15 drives the connecting plate 14 and the guide plate 8 to slide and lift along the guide groove 6, two ends of the guide plate 8 drive the rear guide seat 9 and the front guide seat 5 to slide along the rear guide rail 10 and the front guide rail 4, and one end of the guide plate 8 and the front guide seat 5 drive the printing rotation axis mounting seat 3 to lift and adjust.

As can be seen from the above description, the present invention has the following advantages: when using, the dual positioning guide of leading seat 5 and back guide 9 on cooperation front guide 4 and the back guide rail 10 makes printing rotation axis mount pad 3 go up and down more stable, and positioning sensor 11 installs the both ends at back guide rail 10, and positioning sensor 11 just can not influence when printing rotation axis mount pad 3 goes up and down like this and goes up and down, guarantees that the location is accurate.

The second embodiment:

referring to fig. 1 to fig. 6, based on the first embodiment, the present invention provides a technical solution: one side of the main frame 2 is fixedly connected with a sensor frame 18, the positioning sensor 11 is fixedly arranged on the sensor frame 18, and the sensor frame 18 and the positioning sensor 11 are positioned at two ends of the rear guide rail 10, so that the positioning sensor 11 is conveniently arranged when the main frame is used; one side of sensor frame 18 is provided with leading truck 13, and the one end slidable mounting of spacer 12 is inboard at leading truck 13, and leading truck 13 divide into two boards, and one board is the L shape, and another board is the C shape, and the one end and the sensor frame 18 fixed connection of two boards, and set up to the slide between the other end of two boards, and spacer 12 slidable mounting is in the slide, conveniently leads to the one end of spacer 12, makes spacer 12 can stabilize and pass through positioning sensor 11.

By adopting the technical scheme, the guide frame 13 is arranged on the outer side of the positioning sensor 11 when the positioning sensor is used, and the positioning sheet 12 is guided by the guide frame 13, so that the phenomenon that the positioning sheet 12 deviates in position after being used for a long time and cannot be accurately matched with the positioning sensor 11 for positioning is avoided.

The utility model discloses a theory of operation and use flow: the one end at printing rotation axis mount pad 3 is installed to screen printing machine's rotation axis when using, it is rotatory through servo motor 17 drive lift lead screw 16, thereby drive lift nut 15 and remove along lift lead screw 16, lift nut 15 drives connecting plate 14 and baffle 8 and slides along guide slot 6 and goes up and down, the both ends of baffle 8 drive back guide 9 and preceding guide 5 and slide along back guide rail 10 and preceding guide rail 4, and the one end of baffle 8 and preceding guide 5 drive printing rotation axis mount pad 3 lift and adjust, guide positioning piece 12 through leading truck 13 follow back guide 9 and stably go up and down, cooperation positioning sensor 11 is to the position location of spacer 12 and back guide 9, thereby make things convenient for the position location to printing rotation axis mount pad 3, and positioning sensor 11 is located the rear side of body frame 2, thereby do not influence the lift adjustment of printing rotation axis mount pad 3.

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. Also, 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. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a rotary shaft hoist mechanism of screen printing machine, includes base (1) and installs body frame (2) on base (1), the inboard of body frame (2) is provided with baffle (7), its characterized in that: the utility model discloses a positioning device for a motor vehicle, including body frame (2), preceding side surface fixedly connected with front guide rail (4) of body frame (2), the outside sliding connection of front guide rail (4) has front guide seat (5), upper end fixedly connected with printing rotation axis mount pad (3) of front guide seat (5), one side fixedly connected with baffle (8) of front guide seat (5), guide slot (6) have been seted up to the position that the surface of baffle (7) corresponds baffle (8), baffle (8) slidable mounting is in guide slot (6), the rear side surface fixedly connected with rear guide rail (10) of body frame (2), the outside sliding connection of rear guide rail (10) has rear guide seat (9), the one end and rear guide seat (9) fixed connection of baffle (8), the one end inboard of baffle (8) is connected with elevating system, the position that one side of body frame (2) corresponds rear guide rail (10) both ends all is provided with positioning sensor (11), one side of rear guide seat (9) is provided with spacer (12), and the position of spacer (12) corresponds with positioning sensor (11).

2. The rotary shaft elevating mechanism of a screen printing machine according to claim 1, wherein: one end of the guide plate (8) is positioned at the lower side of the printing rotating shaft mounting seat (3), and the lower side of the printing rotating shaft mounting seat (3) is fixedly connected with the upper side of one end of the guide plate (8).

3. The rotary shaft elevating mechanism of a screen printing machine according to claim 1, wherein: one side of the main frame (2) is fixedly connected with a sensor frame (18), the positioning sensor (11) is fixedly installed on the sensor frame (18), and the sensor frame (18) and the positioning sensor (11) are located at two ends of the rear guide rail (10).

4. The rotary shaft elevating mechanism of a screen printing machine according to claim 3, wherein: one side of the sensor frame (18) is provided with a guide frame (13), one end of a positioning sheet (12) is slidably mounted on the inner side of the guide frame (13), the guide frame (13) is divided into two plates, one plate is L-shaped, the other plate is C-shaped, one end of each plate is fixedly connected with the sensor frame (18), a slideway is arranged between the other end of each plate, and the positioning sheet (12) is slidably mounted in the slideway.

5. The rotary shaft elevating mechanism of a screen printing machine according to claim 1, wherein: the lifting mechanism comprises a servo motor (17) fixed at the upper end of the main frame (2), a lifting screw rod (16) fixed at an output shaft of the servo motor (17), a connecting plate (14) fixed on the guide plate (8) and a lifting nut (15) fixed in the middle of the connecting plate (14), wherein the lifting nut (15) is sleeved on the outer side of the lifting screw rod (16).

6. The rotary shaft elevating mechanism of a screen printing machine according to claim 5, wherein: two ends of the lifting screw rod (16) are connected to the rear side of the partition plate (7) and the lower end of the main frame (2) through bearing seats.