CN217531005U

CN217531005U - Linear driving module and digital die cutting device

Info

Publication number: CN217531005U
Application number: CN202221261335.5U
Authority: CN
Inventors: 李新; 侯飞
Original assignee: Shenzhen Botai Digital Intelligent Technology Co ltd
Current assignee: Shenzhen Botai Digital Intelligent Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-10-04
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a straight line drive module. The linear driving module comprises a guide rail unit, a mounting seat and a horizontal driving unit, wherein the horizontal driving unit comprises a gear meshed with the rack and a horizontal driving motor fixed on the mounting seat, the driving end of the horizontal driving motor is connected with the gear to drive the gear to do linear motion along the rack, and the mounting seat moves along with the gear. And simultaneously, the utility model also provides an adopt the digital cutting device of sharp drive module. The digital die cutting device comprises a frame body, a linear driving module, a cutter module and a control unit. The digital die cutting device has the advantages of high moving speed, high displacement accuracy and low vibration.

Description

Linear driving module and digital die cutting device

Technical Field

The utility model relates to a cross cutting technical field, concretely relates to linear drive module and adoption linear drive module's digital cutting device.

Background

In the technical field of machining, die cutting processing belongs to one of traditional material processing technologies, a die cutting device cuts a flexible material into a set shape, and the die cutting device is important equipment for processing and forming after printing.

In the die cutting device in the prior art, the horizontal linear movement of the cutter module is realized by using linear motors, ball screws or synchronous belts and the like. But all suffer from different drawbacks.

Firstly, the linear motor drive is a drive mode of directly converting electric energy into linear motion mechanical energy without any intermediate conversion mechanism for transmission, in the linear motor, a rotating motor stator is set as a primary stage, a rotating motor rotor is set as a secondary stage, alternating current is conducted in the primary stage, and the secondary stage makes linear motion along the primary stage under the action of electromagnetic force, so that the inertia of a cutter module in the die cutting device moving horizontally under the drive of the linear motor is large, and the large vibration of the die cutting device is easily caused for quickly responding to the conversion moving direction.

Secondly, the ball screw converts rotary motion into linear motion in a mode that rolling of balls replaces sliding in a screw nut pair, certain limitation exists in the aspect of transmission speed, the production efficiency of the die cutting device is reduced, and in reciprocating motion, due to high-speed friction, abrasion of a screw nut can be caused, and the machining precision of the die cutting device is influenced.

Then, the hold-in range transmits the motion through the meshing of the horizontal tooth that the equidistance distributes on the drive belt internal surface and the corresponding tooth's socket on the band pulley, and the transmission position mainly is according to the centre-to-centre spacing of hold-in range and its size decision, but, the belt that the hold-in range used belongs to soft material, has certain elasticity, therefore the displacement volume precision is not high, leads to the unable accurate cutting position of location of cutting device.

In view of the above, the existing die cutting device cannot meet the requirement of high-efficiency production in the processing industry, and an improved linear driving module and an improved digital die cutting device are needed to effectively solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

To prior art cutting device use modes such as linear electric motor, ball or hold-in range to realize the horizontal linear motion of cutter module, the technical problem that high vibration, machining efficiency are low and the accuracy is not enough that lead to, it is necessary to provide a low vibration, high and the high linear drive module of precision of machining efficiency and digital cutting device.

The utility model provides a be applied to digital cutting device's linear drive module, including the guide rail unit, with the mount pad of guide rail unit connection and locating the horizontal drive unit of mount pad, horizontal drive unit include with rack toothing's gear and be fixed in the horizontal driving motor of mount pad, horizontal driving motor's drive end with gear connection, the drive the gear drives the mount pad is linear motion along the guide rail unit, the mount pad moves thereupon.

Furthermore, the installation seat comprises a first installation surface, a second installation surface and a through hole which are perpendicular to each other, the through hole penetrates through the first installation surface, and the horizontal driving motor penetrates through the through hole and is connected with the installation seat.

Furthermore, the guide rail unit further comprises a sliding guide rail, and the mounting base further comprises a sliding block, wherein the sliding block is connected with the sliding guide rail.

Furthermore, the number of the sliding guide rails is one or more, the number of the sliding blocks is one or more, and one sliding guide rail is connected with one or more sliding blocks.

Furthermore, the sliding guide rail comprises a first sliding guide rail, the sliding block comprises a first sliding block and a second sliding block which are arranged at intervals, one side of the first sliding block and one side of the second sliding block are connected with the first mounting surface, and the other side of the first sliding block and the other side of the second sliding block are connected with the first sliding guide rail.

Furthermore, the sliding guide rail further comprises a second sliding guide rail and a third sliding guide rail which are arranged at intervals. The sliding block further comprises a third sliding block, a fourth sliding block, a fifth sliding block and a sixth sliding block. The third slider and the fourth slider are arranged at intervals, one sides of the third slider and the fourth slider are connected with the second mounting surface, and the other sides of the third slider and the fourth slider are connected with the second sliding guide rail. And one sides of the fifth slider and the sixth slider are connected with the second mounting surface, and the other sides of the fifth slider and the sixth slider are connected with the second sliding guide rail.

Further, the guide rail unit further comprises a connecting guide rail, and the rack is arranged on one side of the connecting guide rail.

Further, the gear and the rack are both straight teeth or helical teeth.

The utility model provides a digital die cutting device, includes the support body, locates the sharp drive module of support body, with cutter module and the control unit that sharp drive module connects, the control unit with sharp drive module reaches the cutter module electricity is connected, sharp drive module include the guide rail unit, with the mount pad of guide rail unit connection and locating the horizontal drive unit of mount pad, the horizontal drive unit include with rack toothing's gear and be fixed in the horizontal driving motor of mount pad, horizontal driving motor's drive end with gear connection, the drive the gear drives the mount pad is linear motion along the guide rail unit, the mount pad moves thereupon.

Furthermore, the frame body comprises a limiting buffer unit, and the limiting buffer unit is arranged at two ends of the guide rail unit; the limiting buffer unit comprises a limiting block and a buffering cushion, and the buffering cushion is arranged on one side, close to the guide rail unit, of the limiting block.

Compared with the prior art, the utility model provides a cutter module and digital cutting device has used rack and pinion meshing transmission to replace modes such as linear electric motor, ball or hold-in range to realize the horizontal rectilinear movement of cutter module. The control unit drives the horizontal driving motor to realize meshing transmission of the gear and the rack, and the horizontal driving motor is matched with the lifting driving unit to drive the cutter to move in a three-dimensional space.

Firstly, the gear and the rack have long service life, are not easy to damage and are very durable, the requirement on the use environment of the digital die cutting device is not high, the digital die cutting device can be used for production more stably for a long time, and the production cost is reduced.

Secondly, the gear reaches rack toothing's transmission mode drive ratio is invariable, can transmit the motion between arbitrary contained angle, and the motion in the drive process on the straight line, stop and turn to can both very rapid reaction, has avoided inertia to the influence of machining precision, consequently, use the straight line drive module the digital cutting device has the machining precision higher, and transmission efficiency is high, does not receive inertia to influence, and whole smooth operation does not have obvious vibration and noiselessness.

Moreover, the occupied space is small, and the installation and the use are more convenient. The gear train cylindrical toothed structure is connected with one end of the horizontal driving motor, the rack is arranged on the frame body, and compared with the digital die cutting device, the rack does not occupy too much space additionally, is convenient to disassemble, assemble and replace integrally, and reduces the cost of later maintenance.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a three-dimensional assembly structure diagram of the digital die-cutting device provided by the present invention;

FIG. 2 is a schematic perspective view of the linear driving module shown in FIG. 1;

FIG. 3 is an exploded view of the linear drive module shown in FIG. 2;

fig. 4 is a schematic view of a three-dimensional structure of a frame body part provided by the present invention;

FIG. 5 is a schematic perspective view of the cutting tool module shown in FIG. 1;

FIG. 6a is a perspective view of the first rail shown in FIG. 3;

fig. 6b is a second perspective view of the first rail shown in fig. 3.

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 efforts belong to the protection scope of the present invention.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 6a and fig. 6b, wherein fig. 1 is a three-dimensional assembly structure diagram of a digital die-cutting device according to the present invention, fig. 2 is a three-dimensional structure diagram of a linear driving module shown in fig. 1, fig. 3 is an exploded view of the linear driving module shown in fig. 2 and fig. 4 is a three-dimensional structure diagram of a frame body part according to the present invention, fig. 6a is a three-dimensional view of a first guide rail situation shown in fig. 3, and fig. 6b is a two-dimensional view of the first guide rail situation shown in fig. 3. The linear driving module 30 comprises a guide rail unit 31, a mounting seat 35 and a horizontal driving unit 33, the horizontal driving unit 33 comprises a gear 333 and a horizontal driving single machine 331, and a driving end of the horizontal driving motor 331 is connected with the gear 333. The horizontal driving motor 331 is fixed to the mount 35. The guide rail unit 31 includes a rack 3111, the rack 3111 is engaged with the gear 333, the horizontal driving motor 331 drives the gear 333 to move linearly along the rack 3111, and the mounting seat 35 moves accordingly.

The mount 35 includes a first mount surface 353 and a second mount surface 355 that are perpendicular to each other, and a through hole 351 that penetrates the first mount surface, and the horizontal driving motor 331 is connected to the mount through the through hole 351.

The rail unit 31 further includes a sliding rail 313, and the mounting base further includes a slider 357, and the slider 357 is connected to the sliding rail 31 b. The number of the sliding guide rails 313 is one or more, the number of the sliding blocks 357 is one or more, and one sliding guide rail 313 is connected with one or more sliding blocks 357.

The sliding guide 313 includes a first sliding guide 3131; the slider includes a first slider 3571 and a second slider 3572 which are spaced apart from each other, and one side of each of the first slider 3571 and the second slider 3573 is connected to the first mounting surface 353, and the other side thereof is connected to the first sliding guide 3131.

The sliding guide rail 313 further includes a second sliding guide rail 3133 and a third sliding guide rail 3135 which are arranged at intervals; the slider 357 further comprises a third slider 3573, a fourth slider 3574, a fifth slider 3575 and a sixth slider 3576, wherein the third slider 3573 is spaced apart from the fourth slider 3574, one side of the third slider 3573 is connected with the second mounting surface 355, and the other side of the third slider 3575 is connected with the second sliding guide 3133; the fifth slider 3575 and the sixth slider 3576 are spaced apart from each other, and one side of each is connected to the second mounting surface 355 and the other side is connected to the second sliding guide 3133.

The guide rail unit 31 further includes a connecting guide rail 311, in this embodiment, the body structure of the connecting guide rail 311 is the rack 3111 structure, and of course, the connecting guide rail 311 may also be that the rack 3111 is disposed on one side of the connecting guide rail 311, and forms the connecting guide rail 311 together with the body 3113 of the connecting guide rail.

The gear 333 and the rack 3113 are both straight teeth or helical teeth.

Please refer to fig. 1, fig. 4 and fig. 5, wherein fig. 1 is a three-dimensional assembly structure diagram of the digital die-cutting device provided by the present invention, fig. 4 is a three-dimensional structure diagram of a frame body part provided by the present invention, and fig. 5 is a three-dimensional structure diagram of a cutter module shown in fig. 1. The digital die-cutting device 100 includes a frame 10, a linear driving module 30 disposed on the frame 10, a cutter module 50 connected to the linear driving module 30, and a control unit 70. The control unit 70 is electrically connected with the linear driving module 30 and the cutter module, the linear driving module 30 comprises a guide rail unit 31, a mounting seat 35 and a horizontal driving unit 33, the horizontal driving unit 33 comprises a gear 333 and a horizontal driving single machine 331, and a driving end of the horizontal driving motor 331 is connected with the gear 333. The horizontal driving motor 331 is fixed to the mounting base 35. The guide rail unit 31 includes a rack 3111, the rack 3111 is engaged with the gear 333, the horizontal driving motor 331 drives the gear 333 to move linearly along the rack 3111, and the mounting seat 35 moves accordingly.

The frame body 10 comprises a limiting buffer unit 11, and the limiting buffer unit 11 is arranged at two ends of the guide rail unit 31; the number of the limiting buffer units 11 is one or more, in this embodiment, one set of the limiting buffer units 11 is installed, and includes a first limiting block 111, a first buffer pad 113, a second limiting block 115 and a second buffer pad 117, where the first buffer pad 113 and the second buffer pad 117 are respectively disposed on one side of the first limiting block 111 and one side of the second limiting block 115, which are close to the guide rail unit 31.

Compared with the prior art, the utility model provides a linear drive module 30 and digital cutting device 100 have used gear 333 reaches mode such as rack 3111 meshing transmission replaces linear electric motor, ball or hold-in range to realize cutter module 50's horizontal rectilinear movement. The control unit 70 drives the horizontal driving motor 331 to realize the meshing transmission of the gear 333 and the rack 3111, and the horizontal driving motor 331 and the lifting driving unit 51 cooperate to drive the cutter 53 to move in a three-dimensional space.

Firstly, the gear 333 and the rack 3111 have long service life, are not easy to damage and are very durable, and the requirement on the use environment of the digital die cutting device 100 is not high, so that the digital die cutting device 100 can be used for production more stably for a long time, and the production cost is reduced.

Secondly, the gear 333 and the rack 3111 are engaged in a constant transmission mode, so that the motion between any included angle can be transmitted, the motion, stop and steering in the linear driving process can be very quickly responded, and the influence of inertia on the processing precision is avoided.

Moreover, the occupied space is small, and the installation and the use are more convenient. The gear 333 is a cylindrical toothed structure and is connected with one end of the horizontal driving motor 331, the rack 3111 is arranged on the frame body 10, and compared with the digital die cutting device 100, the digital die cutting device does not occupy too much space additionally, is convenient to disassemble, assemble and replace, and reduces the cost of later maintenance.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a straight line drive module which characterized in that is applied to digital cutting device, includes:

a horizontal driving unit comprising:

a gear; and

the driving end of the horizontal driving motor is connected with the gear; the horizontal driving motor is fixed on the mounting seat; and

and the guide rail unit comprises a rack, the rack is meshed with the gear, the horizontal driving motor drives the gear to do linear motion along the rack, and the mounting seat moves along with the rack.

2. The linear drive module of claim 1, wherein the mount includes:

the first mounting surface and the second mounting surface are arranged vertically to each other; and

and the through hole penetrates through the first mounting surface, and the horizontal driving motor penetrates through the through hole and is connected with the mounting seat.

3. The linear drive module of claim 2, wherein the rail unit further comprises a sliding rail, and the mounting base further comprises a slider, and the slider is correspondingly connected to the sliding rail.

4. The linear drive module of claim 3, wherein the slide track includes a first slide track, the slide block includes a first slide block and a second slide block spaced apart from each other, and one side of the first slide block and one side of the second slide block are connected to the first mounting surface and the other side of the first slide block and the other side of the second slide block are connected to the first slide track.

5. The linear drive module as recited in claim 4, wherein the slide rail further comprises a second slide rail and a third slide rail disposed at an interval, the slider further comprises a third slider, a fourth slider, a fifth slider and a sixth slider, the third slider and the fourth slider are disposed at an interval, one side of the third slider and one side of the fourth slider are connected to the second mounting surface, the other side of the third slider and one side of the fourth slider are connected to the second slide rail, the fifth slider and the sixth slider are disposed at an interval, one side of the fifth slider and one side of the sixth slider are connected to the second mounting surface, and the other side of the fifth slider and the sixth slider are connected to the second slide rail.

6. The linear drive module of claim 1, wherein the rail unit further comprises a connecting rail, and the rack is disposed at one side of the connecting rail.

7. The linear drive module of claim 1, wherein the gear and the rack are straight or skewed teeth.

8. A digital die-cutting apparatus, comprising:

a frame body;

the linear driving module is arranged on the frame body;

the cutter module is connected with the linear driving module; and

a control unit electrically connected to the linear driving module and the tool module, wherein the linear driving module is the linear driving module according to any one of claims 1 to 7.

9. The digital die cutting device according to claim 8, wherein the frame body comprises a limiting buffer unit, the limiting buffer unit is disposed at two ends of the guide rail unit, the limiting buffer unit comprises a limiting block and a cushion pad, and the cushion pad is disposed at one side of the limiting block adjacent to the guide rail unit.