CN213290527U

CN213290527U - Die-cutting machine

Info

Publication number: CN213290527U
Application number: CN202022261823.3U
Authority: CN
Inventors: 黄国强
Original assignee: Shenzhen Yiyuan Printing Co ltd
Current assignee: Shenzhen Yiyuan Printing Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-28
Anticipated expiration: 2030-10-12

Abstract

The application relates to the technical field of die cutting machine equipment, in particular to a die cutting machine, which comprises a rack, a fixed die fixedly connected to the rack, and a movable die rotatably connected to the rack, a die-cutting rule is arranged on one side of the fixed die facing the movable die, the die-cutting rule also comprises a driving component which is arranged on the machine frame and is used for driving the movable die to move, a sliding plate for placing a paper plate is arranged on one side of the movable mould facing the fixed mould, a pushing piece for driving the sliding plate to approach the fixed mould is arranged on the movable mould, the pushing piece comprises a cam which is rotationally connected to the movable die, the peripheral side wall of the cam is abutted against one side of the sliding plate far away from the fixed die, the state of the cam is changed, the sliding plate is driven to approach one side of the fixed die, the paperboard can be in full contact with the die-cutting rule, and die-cutting stability of the die-cutting rule to the paperboard is guaranteed.

Description

Die-cutting machine

Technical Field

The application relates to the field of die cutting machine equipment, in particular to a die cutting machine.

Background

With the development of society and the improvement of living standard of people, consumers have higher requirements on the packaging of commodities besides the internal quality of the commodities when selecting and purchasing the commodities, wherein the requirements include the design of the packaging decoration of the commodities and the requirements on the processing quality of the packaging after printing. The die cutting indentation is an important production process for post-press processing, is suitable for surface processing of various printed matters, and is widely applied to various industries.

Referring to fig. 1, there is a die cutting machine, which includes a frame 1, a fixed die 2 fixedly disposed on the frame 1, a movable die 3 rotatably connected to the frame 1, a driving assembly 4 for driving the movable die 3 to move, the driving assembly 4 is fixedly connected to the frame 1, the fixed die 2 is close to a fixed die-cutting knife 21 mounted on one side of the movable die 3, the driving assembly 4 is hinged to the movable die 3, and the movable die 3 is rotatably connected to the frame 1 through a rotating connection assembly 45. The driving assembly 4 drives the movable die 3 to rotate to be close to or far away from the fixed die 2, and the paper board is conveyed to the fixed die 2 for die cutting.

With respect to the related art in the above, the inventors consider that: in the actual working process of the die-cutting machine, the die-cutting knife always contacts with the paperboard, so that the die-cutting knife is easy to wear, the indentation of the rear paperboard is shallow, and the die-cutting effect of the rear paperboard is reduced.

SUMMERY OF THE UTILITY MODEL

In order to make the die-cutting rule can carry out complete indentation or cut to the cardboard, guarantee the cross cutting machine to cardboard cross cutting stability, this application provides a cross cutting machine.

The application provides a cross cutting machine adopts following technical scheme:

the utility model provides a die-cutting machine, which comprises a frame, fixed die of fixed connection in the frame, and rotate the movable mould of connection in the frame, the fixed die is equipped with the die-cutting rule towards one side of movable mould, still including installing in the frame and being used for ordering about the drive assembly of movable mould motion, the movable mould is equipped with the sliding plate that is used for placing the cardboard on one side of fixed die, be equipped with on the movable mould and order about the impeller that the sliding plate is close to towards the fixed die, the impeller is including rotating the cam of connection on the movable mould, the week lateral wall of.

By adopting the technical scheme, the driving assembly drives the movable die to approach or move away from the fixed die, so that the die-cutting knife on the fixed die can cut or mark the paperboard on the fixed die, when the mark effect of the paperboard is poor, the state of the cam is changed at the moment, and the sliding plate is driven to approach to one side of the fixed die, so that the paperboard can be in full contact with the die-cutting knife, and the die-cutting stability of the die-cutting knife on the paperboard is ensured; on the other hand, according to the different thickness degree of paper, can adjust the distance between sliding plate and the cover half, and then realize can both carrying out better cross cutting work to different paper, improved cross cutting machine's suitability.

Preferably, one side of the movable mold, which is close to the fixed mold, is provided with a first caulking groove along the horizontal direction, the sliding plate is connected in the first caulking groove in a sliding manner through a first spring, and the cam is positioned in the first caulking groove.

By adopting the technical scheme, the sliding plate is connected in the first embedded groove in a sliding manner, and the first spring ensures that the sliding plate cannot be separated from the first embedded groove and is always abutted against the cam, so that a limiting effect is realized on the sliding plate; simultaneously, the cam is located first caulking groove, is difficult for receiving external influence, improves the butt stability of cam to the sliding plate.

Preferably, the pushing part further comprises a connecting rod fixedly connected to the cam and rotatably connected to the movable die, one end of the connecting rod penetrates through and penetrates out of one end of the movable die, the connecting rod penetrates out of one end of the movable die and is fixedly connected with a handle, and a fixing part for fixing the connecting rod is arranged on the movable die.

Through adopting above-mentioned technical scheme, when needs are to the distance between adjustment sliding plate and the die-cutting rule, rotate the handle, order about the connecting rod and rotate for the cam takes place to rotate, and then changes the distance between sliding plate and the connecting rod the central axis, orders about the sliding plate and is close to towards the cover half, then changes the operating condition of mounting, makes the connecting rod no longer take place to rotate.

Preferably, the movable mould is close to the one end of handle and is equipped with the joint groove along the horizontal direction, and the mounting includes that fixed connection locates the joint piece of fixed block and fixed connection in joint piece and one of fixed connection in the joint piece is close to the movable mould and serves the joint pole in joint groove for polygonal fixed block, cover of connecting rod and cross sectional shape.

Through adopting above-mentioned technical scheme, when the connecting rod takes place to rotate, the fixed block also takes place to rotate together, then locates the fixed block with the joint piece cover on for the joint pole corresponds with the joint groove and with joint pole embedding joint inslot, the realization is to the relative fixed of connecting rod and movable mould.

Preferably, the joint groove is provided with a plurality ofly along connecting rod circumference, is equipped with a plurality ofly on the joint piece and is used for imbedding the joint pole in joint groove jointly.

By adopting the technical scheme, the connection firmness between the connecting rod and the movable die is improved; reduce the load of single joint pole, prolong the life of joint piece.

Preferably, one side of the sliding plate, which is far away from the fixed die, is symmetrically provided with two limiting plates around the cam, and the limiting plates are provided with abdicating grooves for the connecting rods to slide along the length direction of the limiting plates.

By adopting the technical scheme, the sliding plate is further limited, so that the sliding plate is prevented from being separated from the first caulking groove; on the other hand, the phenomenon that the cam moves left and right is reduced, and the connecting rod is limited.

Preferably, the cam is provided in plurality along the length direction of the connecting rod.

By adopting the technical scheme, the abutting strength of the cam to the sliding plate is further improved, the load of a single cam is reduced, and the service life of the cam is prolonged.

Preferably, one side of the fixed die facing the movable die is provided with a pressure sensor for detecting a pressure value between the sliding plate and the fixed die, and the rack is provided with an alarm part electrically connected with the pressure sensor.

By adopting the technical scheme, when the distance between the sliding plate and the die-cutting knife is adjusted, a worker can not control the moving distance of the sliding plate, at the moment, the pressure sensor is started, when the pressure value of the sliding block to the pressure sensor reaches a set value, the alarm part gives an alarm, and at the moment, the rotation of the cam is stopped, so that the distance between the die-cutting knife and the sliding plate can achieve a better die-cutting effect.

In summary, the present application includes at least one of the following beneficial technical effects:

the handle is rotated to adjust the distance between the sliding plate and the die-cutting knife, so that the die-cutting stability of the die-cutting knife on the paperboard is ensured;

the pressure sensor and the alarm piece act together, so that the adjusting distance between the die-cutting rule and the sliding plate can achieve a better die-cutting effect.

Drawings

Fig. 1 is a schematic structural view of a conventional die cutting machine.

Fig. 2 is a schematic structural diagram of an embodiment of the present application.

FIG. 3 is an exploded view of the movable mold and the sliding plate, with the stationary and the frame hidden.

Fig. 4 is an enlarged view of portion a of fig. 3 to show the fastener.

Description of reference numerals: 1. a frame; 2. fixing a mold; 21. a die-cutting rule; 22. a fixing plate; 3. moving the mold; 4. a drive assembly; 41. a drive motor; 42. a rotating wheel; 43. an eccentric rod; 44. a guide bar; 45. rotating the connecting assembly; 5. a sliding plate; 51. a support block; 6. a pusher member; 61. a cam; 62. a connecting rod; 7. a first caulking groove; 71. a first spring; 8. a fixing member; 81. a fixed block; 82. a clamping block; 83. a clamping and connecting rod; 84. a clamping groove; 9. a limiting plate; 91. a yielding groove; 10. a pressure sensor; 101. and an alarm piece.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses a die cutting machine. Referring to fig. 2, a die cutting machine comprises a frame 1, a fixed die 2, a movable die 3, and a driving assembly 4 for driving the movable die 3 to move, wherein the fixed die 2 is fixedly connected to the frame 1, the movable die 3 is rotatably connected to the frame 1, the driving assembly 4 comprises a driving motor 41, rotating wheels 42 rotatably connected to both sides of the frame 1, and an eccentric rod 43 eccentrically arranged and rotatably connected to one side of the rotating wheels 42 away from the frame 1, one end of the eccentric rod 43 away from the rotating wheels 42 is rotatably connected to the movable die 3, two guide rods 44 are arranged between the frame 1 and the movable die 3, the guide rods 44 are rotatably connected to the frame 1, and the guide rods 44 can slide relative to the frame 1, when the movable die is in operation, the driving motor 41 is operated to drive the rotating wheel 42 to rotate, the rotating wheel 42 drives the eccentric rod 43 to swing back and forth, and the movable die 3 and the fixed die 2 perform opening and closing movement under the combined action of the eccentric rod 43 and the guide rod 44.

Referring to fig. 2 and 3, in the embodiment of the present application, a die-cutting knife 21 is disposed on one side of the fixed die 2 facing the movable die 3, the die-cutting knife 21 is connected to the frame 1 through a fixing plate 22, a sliding plate 5 is disposed on one side of the movable die 3 facing the fixed die 2, a pushing member 6 for driving the sliding plate 5 to approach the die-cutting knife 21 is disposed on the movable die 3, when the indentation effect of the die-cutting knife 21 on the paper board is poor, the working state of the pushing member 6 is changed, the distance between the sliding plate 5 and the die-cutting knife 21 is adjusted, and the die; on the other hand, when the thickness degree of the paper boards is different, the distance between the die-cutting knife 21 and the sliding plate 5 is adjusted, and the applicability of the die-cutting machine is improved.

In the present embodiment, two support blocks 51 having an L shape are fixedly connected to one side of the slide plate 5 facing the fixed mold 2, and a paper sheet is placed between the two support blocks 51.

In the embodiment of the application, a first caulking groove 7 is horizontally arranged on one side of the movable mold 3 facing the movable mold 3, the sliding plate 5 is slidably connected in the first caulking groove 7, the pushing piece 6 is positioned in the first caulking groove 7, the pushing piece 6 comprises a cam 61 positioned in the first caulking groove 7 and a connecting rod 62 rotatably connected to the movable mold 3, the cam 61 is fixedly connected to the connecting rod 62, the peripheral side wall of the cam 61 abuts against one side of the sliding plate 5 close to the bottom of the first caulking groove 7, and the connecting rod 62 is rotated to drive the cam 61 to push the sliding plate 5 to move; in order to facilitate driving the connecting rod 62 to rotate, one end of the connecting rod 62 penetrates through and penetrates out of one end of the movable mold 3, and one end of the connecting rod 62 penetrating out of the movable mold 3 is fixedly connected with a handle.

Since the sliding plate 5 is easy to separate from the first caulking groove 7, a first spring 71 is arranged in the first caulking groove 7, one end of the first spring 71 is fixedly connected to the bottom of the first caulking groove 7, the other end of the first spring 71 is fixedly connected to one side of the sliding plate 5, and the sliding plate 5 is driven by the first spring 71 to abut against the cam 61; in order to increase the connecting strength of the slide plate 5 and the movable mold 3, the first spring 71 is provided in plurality.

In order to further improve the butt stability of cam 61 and sliding plate 5, fixedly connected with limiting plate 9 is gone up to one side that sliding plate 5 is close to cam 61, and limiting plate 9 is provided with two about cam 61 symmetry, and offers along its length direction on the limiting plate 9 and supply the gliding groove 91 of stepping down of connecting rod 62, and limiting plate 9 plays simultaneously and hinders cam 61 and take place to remove along connecting rod 62 length direction, plays limiting displacement to connecting rod 62.

In order to improve the stability of the contact of the cam 61 with the slide plate 5, two cams 61 are provided along the longitudinal direction of the connecting rod 62, and a plurality of cams 61 may be provided as required during the manufacturing process.

Referring to fig. 3 and 4, after the cam 61 drives the sliding plate 5 to move, the connecting rod 62 needs to be fixed, so the movable mold 3 is provided with a fixing part 8 for fixing the connecting rod 62, in this embodiment, the fixing part 8 includes a fixing block 81 fixedly connected to the connecting rod 62, a clamping block 82 sleeved on the fixing block 81, and a clamping rod 83 fixedly connected to one end of the clamping block 82 close to the movable mold 3, the cross-sectional shape of the fixing block 81 is polygonal, the movable mold 3 is provided with a clamping groove 84 for the clamping rod 83 to be embedded into along the horizontal direction, when the connecting rod 62 needs to be rotated, the clamping rod 83 slides out of the clamping groove 84, and the clamping block 82 is separated from the fixing block 81, so that the connecting rod 62 can move, when the connecting rod 62 needs to be fixed, the clamping block 82 is sleeved into the fixing block 81, and the clamping rod 83 is embedded, the fixing of the connecting rod 62 and the movable die 3 is realized.

In order to reduce the load of a single clamping rod 83 and prolong the service life of the clamping rod 83 and the clamping block 82, a plurality of clamping grooves 84 are arranged along the circumferential direction of the connecting rod 62, and a plurality of clamping rods 83 used for being embedded into the clamping grooves 84 are arranged on the clamping block 82 along the circumferential direction of the connecting rod 62.

When the distance between the sliding plate 5 and the die-cutting die 21 is adjusted, a worker cannot easily control the moving distance of the sliding plate 5, so that one side of the fixed die 2 facing the movable die 3 is provided with a pressure sensor 10 for detecting the pressure value between the sliding plate 5 and the fixed die 2, and in the embodiment of the application, the pressure sensor 10 adopts an NTJL-4 pull pressure sensor 10; the frame 1 is fixedly connected with an alarm part 101 which is electrically connected with the pressure sensor 10, and the alarm part 101 can be specifically selected from but not limited to a buzzer and a warning lamp; when the distance between the sliding plate 5 and the die-cutting knife 21 needs to be adjusted, the pressure sensor 10 is started to drive the sliding plate 5 to approach the die-cutting knife 21, when the pressure value of the sliding plate 5 to the pressure sensor 10 reaches a set value, the alarm part 101 gives an alarm, and at the moment, the rotation of the cam 61 is stopped, so that the distance between the die-cutting knife 21 and the sliding plate can achieve a better die-cutting effect.

The implementation principle of this application embodiment a cross cutting machine does: when the distance between the die-cutting rule 21 and the sliding plate 5 needs to be adjusted, the pressure sensor 10 is started, the clamping block 82 is separated from the fixed block 81, the handle is rotated, the cam 61 is driven to rotate, the cam 61 drives the sliding plate 5 to approach the die-cutting rule 21, when the pressure of the sliding block on the pressure sensor 10 reaches the pressure value set by the pressure sensor 10, the alarm part 101 gives an alarm, the connecting rod 62 stops rotating at the moment, the clamping block 82 is sleeved on the fixed block 81, the clamping rod 83 is embedded into the clamping groove 84, the relative fixing of the sliding plate 5 and the movable die 3 is completed at the moment, and the indentation or cutting stability of the paperboard by the die-cutting rule 21 is better.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a die-cutting machine, includes frame (1), fixed die (2) and rotation on frame (1) connect in movable mould (3) on frame (1), fixed die (2) orientation one side of movable mould (3) is equipped with die-cutting rule (21), its characterized in that: the paper board fixing device is characterized by further comprising a driving assembly (4) which is installed on the rack (1) and used for driving the movable die (3) to move, a sliding plate (5) used for placing a paper board is arranged on one side, facing the fixed die (2), of the movable die (3), a pushing piece (6) which drives the sliding plate (5) to approach towards the fixed die (2) is arranged on the movable die (3), the pushing piece (6) comprises a cam (61) which is rotatably connected to the movable die (3), and the peripheral side wall of the cam (61) is abutted to one side, far away from the fixed die (2), of the sliding plate (5).

2. The die cutting machine of claim 1, wherein: one side of the movable die (3) close to the fixed die (2) is provided with a first caulking groove (7) along the horizontal direction, the sliding plate (5) is connected in the first caulking groove (7) in a sliding mode through a first spring (71), and the cam (61) is located in the first caulking groove (7).

3. The die cutting machine of claim 2, wherein: the pushing piece (6) further comprises a connecting rod (62) which is fixedly connected to the cam (61) and is rotatably connected to the movable die (3), one end of the connecting rod (62) penetrates through and penetrates out of one end of the movable die (3), one end, penetrating out of the movable die (3), of the connecting rod (62) is fixedly connected with a handle, and a fixing piece (8) for fixing the connecting rod (62) is arranged on the movable die (3).

4. The die cutting machine of claim 3, wherein: movable mould (3) are close to the one end of handle is equipped with joint groove (84) along the horizontal direction, mounting (8) including fixed connection in connecting rod (62) and cross sectional shape are located for polygonal fixed block (81), cover joint block (82) and the fixed connection of fixed block (81) joint block (82) and fixed connection in joint block (82) are close to movable mould (3) one serves joint pole (83), joint pole (83) sliding connection in joint groove (84).

5. The die cutting machine of claim 4, wherein: the joint groove (84) is followed connecting rod (62) circumference is provided with a plurality ofly, be equipped with a plurality ofly on joint piece (82) and be used for embedding jointly joint pole (83) of joint groove (84).

6. The die cutting machine of claim 3, wherein: one side of the sliding plate (5) far away from the fixed die (2) is symmetrically provided with two limiting plates (9) relative to the cam (61), and the limiting plates (9) are provided with abdicating grooves (91) for the connecting rod (62) to slide along the length direction of the limiting plates.

7. The die cutting machine of claim 6, wherein: the number of the cams (61) is set along the length direction of the connecting rod (62).

8. The die cutting machine of claim 1, wherein: one side of the fixed die (2) facing the movable die (3) is provided with a pressure sensor (10) for detecting a pressure value between the sliding plate (5) and the fixed die (2), and the rack (1) is provided with an alarm piece (101) electrically connected with the pressure sensor (10).