CN215549056U

CN215549056U - Paperboard positioning device of die-cutting machine

Info

Publication number: CN215549056U
Application number: CN202122128871.XU
Authority: CN
Inventors: 薛宝玉
Original assignee: Qingdao Nast Packaging Products Co ltd
Current assignee: Qingdao Nast Packaging Products Co ltd
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2022-01-18
Anticipated expiration: 2031-09-04

Abstract

The utility model discloses a paperboard positioning device of a die-cutting machine, which relates to the technical field of die-cutting machine equipment and comprises a mounting table and a mounting frame fixed on the upper surface of the mounting table, wherein an adjusting groove is formed in the surface of the mounting frame, which is far away from the mounting table, side positioning grooves are formed in the two sides of the adjusting groove in the same surface, positioning sleeves are arranged in the side positioning grooves and the adjusting groove in a sliding manner, positioning rods are elastically arranged in the positioning sleeves, an adjusting disc is rotatably arranged on the surface of the mounting frame, which faces the mounting table, of the mounting frame, an adjusting disc is rotatably connected with one end of three transmission rods, the other end of each transmission rod is elastically connected with the positioning sleeve adjacent to the transmission rod, a die-cutting frame is further fixed on the upper surface of the mounting frame, a die-cutting plate is arranged in the die-cutting frame in a lifting manner, and a clamping assembly for clamping a die is arranged on the surface of the die-cutting plate, which faces the mounting frame. The utility model has the characteristic of being capable of quickly positioning the positions of the paper board and the die so as to improve the yield of the die-cut paper board.

Description

Paperboard positioning device of die-cutting machine

Technical Field

The utility model relates to the technical field of die cutting machines, in particular to a paperboard positioning device of a die cutting machine.

Background

In daily life, patterns are usually printed on a large paperboard in order to obtain paperboards with different styles and sizes, then the patterns are cut off from the paperboard, a die cutting machine is needed when the paperboards are die-cut, and the dies are usually rectangular and have the same size as the paperboards.

To above-mentioned cardboard cross cutting problem, to above-mentioned cross cutting cardboard problem, chinese patent that patent publication number is CN112092094A provides a cardboard cross cutting machine, and its structure includes die cutting board, control box, pinch roller, baffle, takes the gyro wheel, and the die cutting board laminating is in taking the gyro wheel surface, takes the gyro wheel upper end to be equipped with the pinch roller, and the pinch roller is installed between the control box, and the baffle welds in the control box surface.

Above-mentioned technical scheme has accomplished the cross cutting work to the cardboard, needs the manual work to carry out the material loading and align the position of cardboard and mould before the process of cross cutting, and the manual work is aligned and mainly relies on the naked eye to judge, and if align irregular can appear cross cutting position just, the crooked scheduling phenomenon of cross cutting pattern to influence the finished product quality, and then influence subsequent selling process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a paperboard positioning device of a die-cutting machine, which has the characteristic of automatically positioning paperboards with different sizes.

The utility model is realized by the following technical scheme:

a paperboard positioning device of a die cutting machine comprises a mounting table and a mounting frame fixed on the upper surface of the mounting table, the surface of the mounting rack far away from the mounting table is provided with an adjusting groove, two sides of the adjusting groove are both provided with side positioning grooves in the same surface, the side positioning groove and the adjusting groove are both provided with positioning sleeves in a sliding way, the positioning sleeves are internally and elastically provided with positioning rods, the surface of the mounting rack facing the mounting table is rotatably provided with an adjusting disc, the surface of the adjusting disc facing the mounting table is also hinged with one end of three transmission rods, the other end of the transmission rod is elastically connected with the positioning sleeve adjacent to the transmission rod, a die cutting frame is fixed on the upper surface of the mounting frame, the die-cutting frame is internally provided with a die-cutting plate in a lifting mode, and the surface of the die-cutting plate, which faces the mounting frame, is provided with a clamping assembly for clamping a die.

Through adopting above-mentioned technical scheme, at first live the mould centre gripping through the centre gripping subassembly, thereby later the adjustment disk rotates and makes three locating lever support the side at the mould, and the position sleeve that elasticity set up makes three locating lever can adapt to not unidimensional mould, later pushes the cardboard between the three locating lever for the cardboard supports three locating lever, and then accomplishes the cardboard in the high-efficient alignment process of mould, and the mould is along with the cross cutting work of die cutting board's decline completion cardboard. The utility model has the characteristics that the stable and efficient paperboard positioning process can be completed, so that the die cutting yield of the paperboard is greatly improved.

Further setting the following steps: the surface of the positioning sleeve facing the mounting table is fixedly provided with a bottom plate, a return spring is arranged in the positioning sleeve, and two ends of the return spring are respectively fixed on two opposite surfaces of the bottom plate and the positioning rod.

Through adopting above-mentioned technical scheme, when the cross cutting board drove mould cross cutting cardboard, the locating lever can be extruded by the cross cutting board and slide and compress reset spring along the position sleeve to make the cross cutting process go on steadily, the locating lever can not block the displacement of cross cutting board.

Further setting the following steps: the transfer line is kept away from the one end of adjustment disc wears to be equipped with the one end of guide bar, the other end of guide bar with rather than adjacent the position sleeve is articulated to be connected, the week side of guide bar is provided with buffer spring, buffer spring's both ends are fixed in respectively the position sleeve with on the double-phase face of transfer line.

Through adopting above-mentioned technical scheme, the adjustment disc rotates and drives the transfer line and rotate and drive the position sleeve through buffer spring and slide, and when the locating lever supported the side at not unidimensional mould, the guide bar stretched in the transfer line and drives buffer spring extension or shrink to guarantee that three locating lever can support the side at not unidimensional mould simultaneously.

Further setting the following steps: the mounting bracket upper surface is in keeping away from one side of adjustment groove is fixed with the feed plate, the feed plate is close to the feed inlet has been seted up to one side of mounting bracket upper surface, it is provided with the exhibition flat board to slide in the feed inlet, it moves towards to unfold the flat board the surface of mounting bracket is rotated and is provided with the compression roller, still be provided with a plurality of pressure spring in the feed inlet, pressure spring's both ends are fixed in respectively the exhibition flat board is kept away from the surface of mounting bracket with on the double-phase face of feed inlet inner wall.

Through adopting above-mentioned technical scheme, after the locating lever supported the side at the mould, the staff pushed the cardboard through the feed inlet, and the cardboard relies on compression spring's elasticity to compress tightly and the exhibition is flat by the pressure roller when getting into the feed inlet for the cardboard passes through the process of feed inlet more stable, and makes the cardboard can keep a more smooth state waiting for cross cutting.

Further setting the following steps: the adjusting disc is towards the surface of mount table coaxial fixed with the one end of column spinner, the other end of column spinner with fix the rotating electrical machines transmission connection of mount table upper surface.

Through adopting above-mentioned technical scheme, thereby the rotating electrical machines rotates and drives the column spinner and rotate and make the adjustment disk take place to rotate and drive the position sleeve and slide.

Further setting the following steps: the clamping assembly comprises a clamping groove formed in the installation table and towards the die cutting plate, two clamping plates are arranged in the clamping groove in a sliding mode, threads of the two clamping plates penetrate through two ends of a clamping double-thread screw rod, and the clamping double-thread screw rod is rotatably arranged in the clamping groove.

Through adopting above-mentioned technical scheme, thereby two holding plates of centre gripping double thread screw rod rotation drive move along the centre gripping groove in opposite directions with the mould clamp tightly.

Further setting the following steps: the mould cuts the frame orientation adjusting threaded rod is worn to be equipped with by the surface screw thread of mount table, adjusting threaded rod keeps away from the one end of mount table is fixed with adjusting hand wheel, and the other end is fixed with the cylinder board, the cylinder board orientation the fixed surface of mounting bracket has the cross cutting cylinder, the tip of cross cutting cylinder piston rod with the mould cutting board is fixed.

Through adopting above-mentioned technical scheme, thereby drive adjusting threaded rod and rotate and make the cylinder board go up and down through rotating adjusting hand wheel at the examination sword in-process to adjust the mould to the cross cutting degree of depth of cardboard.

In conclusion, the beneficial technical effects of the utility model are as follows:

(1) the positioning rod can position the dies with different sizes by adjusting the disc and the buffer spring.

(2) Make the locating lever can not influence going on of cross cutting work through reset spring.

(3) The pushing-in process of the thinner paperboard is more stable through the pressing roller.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

fig. 5 is a sectional view taken along line C-C of fig. 2.

Reference numerals: 1. an installation table; 2. a mounting frame; 3. a die cutting frame; 4. adjusting the threaded rod; 5. adjusting a hand wheel; 6. a cylinder plate; 7. a die cutting cylinder; 8. die cutting the plate; 9. a clamping groove; 10. a clamping plate; 11. clamping a double-thread screw; 12. a clamping motor; 13. an adjustment groove; 14. a side positioning groove; 15. a positioning sleeve; 16. positioning a rod; 17. a base plate; 18. a return spring; 19. adjusting the disc; 20. a spin column; 21. a rotating electric machine; 22. a transmission rod; 23. a guide bar; 24. a buffer spring; 25. a feeding plate; 26. a feed inlet; 27. flattening the plate; 28. a pressure roller; 29. compressing the spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 and 5, the paperboard positioning device of the die cutting machine disclosed by the utility model comprises an installation platform 1 and an installation frame 2 fixed on the upper surface of the installation platform, wherein a die cutting frame 3 is fixed on the surface of the installation frame 2 far away from the installation platform 1, an adjusting threaded rod 4 is threaded on the surface of the die cutting frame 3 facing the installation platform 1, an adjusting hand wheel 5 is fixed at one end of the adjusting threaded rod 4 far away from the installation platform 1, an air cylinder plate 6 is fixed at the other end of the adjusting threaded rod, a die cutting air cylinder 7 is fixed on the surface of the air cylinder plate 6 facing the installation platform 1, a die cutting plate 8 is fixed at the end of a piston rod of the die cutting air cylinder 7, and a clamping component for clamping a die is arranged on the surface of the die cutting plate 8 facing the installation frame 2. The centre gripping subassembly is including offering in the centre gripping groove 9 on the 2 surfaces of die-cutting plate 8 orientation mounting bracket, and the sliding is provided with two grip blocks 10 in the centre gripping groove 9, and two grip blocks 10 threads are worn to locate the both ends of a centre gripping double thread screw rod 11, and centre gripping double thread screw rod 11 rotates and sets up in centre gripping groove 9 and by fixing the centre gripping motor 12 drive on die-cutting plate 8.

Before the die cutting work formally starts, the die is firstly abutted against the surface of the die cutting plate 8 facing the mounting frame 2, and then the clamping motor 12 works to drive the clamping double-thread screw 11 to rotate so as to drive the two clamping plates 10 to move oppositely along the clamping groove 9 and clamp the die. And then the adjusting hand wheel 5 is rotated to drive the adjusting threaded rod 4 to rotate in the trial cutting process, so that the die cutting thickness of the die to the paperboard is adjusted, and the stable paperboard die cutting process can be completed by the die cutting cylinder 7 along with the movement of the die cutting die.

Referring to fig. 1 and 3, adjustment groove 13 has been seted up on the surface of mounting bracket 2 keeping away from mount table 1, and side constant head tank 14 has all been seted up in the both sides of adjustment groove 13 in the same surface, and the extending direction cross arrangement of adjustment groove 13 and side constant head tank 14 just is "ten" style of calligraphy, all slides in adjustment groove 13 and the side constant head tank 14 and is provided with position sleeve 15, and position sleeve 15 is central open structure, and the internal slip of position sleeve 15 is provided with locating lever 16. A bottom plate 17 is fixed on the surface of the positioning sleeve 15 facing the mounting table 1, a return spring 18 is further arranged in the positioning sleeve 15, and two ends of the return spring 18 are respectively fixed on two opposite surfaces of the bottom plate 17 and the positioning rod 16.

With reference to fig. 2 and 4, the surface of the mounting frame 2 facing the mounting table 1 is rotatably provided with an adjusting disc 19, one end of a rotating column 20 is coaxially fixed on the surface of the adjusting disc 19 facing the mounting table 1, and the other end of the rotating column 20 is in transmission connection with a rotating motor 21 fixed on the upper surface of the mounting table 1. The surface of the adjusting disc 19 facing the mounting table 1 is hinged with one end of three transmission rods 22, the other end of each transmission rod 22 penetrates through one end of a guide rod 23, the other end of each guide rod 23 is hinged with a positioning sleeve 15 adjacent to the guide rod 23, a buffer spring 24 is arranged on the periphery of each guide rod 23, and two ends of each buffer spring 24 are respectively fixed on two opposite surfaces of the positioning sleeve 15 and the transmission rod 22.

After the die is installed, the rotating motor 21 works and drives the rotating column 20 to rotate so that the adjusting disc 19 rotates, and then the three positioning sleeves 15 move centripetally to the circle center of the adjusting disc 19 along the adjusting grooves 13 and the side positioning grooves 14 respectively until the positioning rods 16 in the positioning sleeves 15 abut against the edge of the die, and meanwhile, when the positioning rods 16 move towards the die, the three positioning rods 16 can be positioned by the aid of the guide rods 23 and the buffer springs 24. When the positioning rods 16 are all abutted to the edge of the mold, the paperboard is pushed in and abutted to the three positioning rods 16 to complete one-time positioning.

Referring to fig. 1, a feed plate 25 is fixed on one side of the upper surface of the mounting frame 2, which is far away from the adjusting groove 13, a feed port 26 is formed in one side of the feed plate 25, which is close to the upper surface of the mounting frame 2, a spreading plate 27 is slidably arranged in the feed port 26, a pressing roller 28 is rotatably arranged on the spreading plate 27, which faces the surface of the mounting frame 2, a plurality of pressing springs 29 are further arranged in the feed port 26, two ends of each pressing spring 29 are respectively fixed on two opposite surfaces of the spreading plate 27, which are far away from the surface of the mounting frame 2 and the inner wall of the feed port 26, and the pressing roller 28 abuts against the upper surface of the mounting frame 2 in a natural state.

The staff promotes the cardboard and makes the cardboard pass through feed inlet 26, and the cardboard is continuously compressed tightly by pressure roller 28 when passing through feed inlet 26 to make the cardboard stably input and support on three locating lever 16, later cross cutting cylinder 7 piston rod extension drives the mould and descends and with cardboard cross cutting, thereby can promote locating lever 16 extrusion reset spring 18 in position sleeve 15 when die cutting board 8 descends and make locating lever 16 can not obstruct the going on of cross cutting work, and then accomplish whole cross cutting process steadily.

The working principle and the beneficial effects of the utility model are as follows:

firstly, the mould is clamped through the clamping assembly, the adjusting hand wheel 5 is rotated to determine the die cutting thickness in the process of trial cutting, then the adjusting disc 19 rotates to drive the three positioning rods 16 to abut against the side edges of the mould, the positioning of the positioning rods 16 and the mould is completed, and meanwhile, the positioning rods 16 can meet the positioning work of moulds with different sizes due to the design of the buffer spring 24. After 16 location of locating lever staff through feed inlet 26 push the cardboard, thereby the cardboard is pushed and is pushed up on three locating lever 16 rapidly along with the continuation compressing tightly of pinch roller 28, and the extension of cross cutting cylinder 7 piston rod drives the decline of cross cutting board 8, and the decline of cross cutting board 8 can be pressing locating lever 16 and slided in position sleeve 15 simultaneously for locating lever 16 does not influence going on of cross cutting work, and finally accomplishes the cross cutting process of whole cardboard.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a cardboard positioner of cross cutting machine which characterized in that: the mounting structure comprises a mounting table (1) and a mounting frame (2) fixed on the upper surface of the mounting table, wherein an adjusting groove (13) is formed in the surface, away from the mounting table (1), of the mounting frame (2), side positioning grooves (14) are formed in the two sides of the adjusting groove (13) in the same surface, positioning sleeves (15) are arranged in the side positioning grooves (14) and the adjusting groove (13) in a sliding mode, positioning rods (16) are elastically arranged in the positioning sleeves (15), an adjusting disc (19) is arranged on the surface, facing the mounting table (1), of the mounting frame (2) in a rotating mode and is provided with an adjusting disc (19), one end, facing the surface of the mounting table (1), of each adjusting disc (19) is hinged to one end of each of three transmission rods (22), the other end of each transmission rod (22) is elastically connected with the positioning sleeves (15) adjacent to the other end of the transmission rod (22), and a die cutting frame (3) is further fixed on the upper surface of the mounting frame (2), the die cutting frame (3) is internally provided with a die cutting plate (8) in a lifting mode, and the die cutting plate (8) faces the surface of the mounting frame (2) and is provided with a clamping assembly for clamping a die.

2. The die cutting machine paperboard positioning device of claim 1, wherein: a bottom plate (17) is fixed on the surface, facing the mounting table (1), of the positioning sleeve (15), a return spring (18) is arranged in the positioning sleeve (15), and two ends of the return spring (18) are respectively fixed on two opposite surfaces of the bottom plate (17) and the positioning rod (16).

3. The die cutting machine paperboard positioning device of claim 2, wherein: keep away from transfer line (22) the one end of guide bar (23) is worn to be equipped with by the one end of adjustment disc (19), the other end of guide bar (23) and rather than adjacent position sleeve (15) are articulated to be connected, the week side of guide bar (23) is provided with buffer spring (24), buffer spring (24) both ends are fixed in respectively position sleeve (15) with on the two-phase face of transfer line (22).

4. The die cutting machine paperboard positioning device of claim 1, wherein: mounting bracket (2) upper surface is in keeping away from one side of adjustment tank (13) is fixed with feed plate (25), feed plate (25) are close to feed inlet (26) have been seted up to one side of mounting bracket (2) upper surface, feed inlet (26) internal slipping is provided with the exhibition flat board (27), exhibition flat board (27) orientation the surface of mounting bracket (2) is rotated and is provided with compressing roller (28), still be provided with a plurality of pressure spring (29) in feed inlet (26), the both ends of pressure spring (29) are fixed in respectively exhibition flat board (27) are kept away from the surface of mounting bracket (2) with on the double-phase face of feed inlet (26) inner wall.

5. The die cutting machine paperboard positioning device of claim 1, wherein: the surface of the adjusting disc (19) facing the mounting table (1) is coaxially fixed with one end of a rotating column (20), and the other end of the rotating column (20) is in transmission connection with a rotating motor (21) fixed on the upper surface of the mounting table (1).

6. The die cutting machine paperboard positioning device of claim 1, wherein: the centre gripping subassembly includes die-cutting plate (8) orientation centre gripping groove (9) of seting up of mount table (1), the sliding is provided with two grip blocks (10) in centre gripping groove (9), two the both ends of a centre gripping double thread screw rod (11) are worn to locate by grip block (10) screw thread, centre gripping double thread screw rod (11) rotate set up in centre gripping groove (9).

7. The die cutting machine paperboard positioning device of claim 1, wherein: die-cutting frame (3) orientation adjusting threaded rod (4) are worn to be equipped with by the surface screw thread of mount table (1), adjusting threaded rod (4) are kept away from the one end of mount table (1) is fixed with adjusting handle (5), and the other end is fixed with cylinder board (6), cylinder board (6) orientation the fixed surface of mount table (2) has cross cutting cylinder (7), the tip of cross cutting cylinder (7) piston rod with die-cutting plate (8) are fixed.