CN219172900U - Cold drawing film knife sleeve with telescopic servo control blade - Google Patents
Cold drawing film knife sleeve with telescopic servo control blade Download PDFInfo
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- CN219172900U CN219172900U CN202222695602.6U CN202222695602U CN219172900U CN 219172900 U CN219172900 U CN 219172900U CN 202222695602 U CN202222695602 U CN 202222695602U CN 219172900 U CN219172900 U CN 219172900U
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- sleeve
- bearing
- cutter sleeve
- servo motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a cold drawing film cutter sleeve with a telescopic servo control blade, which comprises a cutter sleeve main body, a linear servo motor, a magnetic connecting piece and a cutting cutter assembly, wherein an installation cavity is arranged in the cutter sleeve main body, and a cutter outlet is arranged at the lower end of the cutter sleeve main body; the cutter assembly comprises a first bearing and a cutter, the first bearing is fixed at the position of the cutter outlet, and the cutter can be driven by the linear servo motor to extend or retract relative to the first bearing. According to the utility model, the magnetic connecting piece connects the linear servo motor with the cutting knife assembly through the magnetic force of the magnetic connecting piece, and no additional connecting structure or device is needed, so that the processing and assembling difficulty of parts is greatly reduced, the space is saved, the whole quality and space occupation of the cold drawing knife sleeve are reduced, and the drawing precision is improved.
Description
Technical Field
The utility model relates to a knife sleeve of a film drawing machine, in particular to a cold film drawing knife sleeve with a servo control blade extending and retracting.
Background
The film cutting machine is a machine for cutting out preset marks on the protective film on the surface of the plate so as to tear off the protective film in a preset area and facilitate the subsequent assembly of the plate. The main part of the film drawing machine is a film drawing cutter sleeve capable of being controlled to move, a drawing cutter is arranged on the film drawing cutter sleeve, and when the film drawing cutter sleeve moves above a plate, the drawing cutter draws scratches with a preset depth on the protective film. In order to adapt to the uneven surface condition of the plate, the scribing cutter is often connected with a lifting mechanism, the lifting mechanism comprises a power device and a transmission device, and the power device and the transmission device often comprise a plurality of groups of gears and corresponding connecting structures, so that the whole structure of the scribing cutter sleeve is complex, the weight is large, and the scribing precision is influenced. In addition, in the stretching process of the scribing cutter, packaging films tilted in the scribing process are easily brought into the scribing cutter sleeve, so that the stretching smoothness of the scribing cutter is influenced, and the stability of the scratch depth is further influenced.
Disclosure of Invention
The utility model provides the cold drawing film cutter sleeve with the telescopic servo control blade, which can reduce the whole quality and space occupation of the cold drawing film cutter sleeve and improve the drawing precision.
In order to solve the technical problems, the utility model provides a cold drawing film cutter sleeve with a telescopic servo control blade, which comprises a cutter sleeve main body, a linear servo motor, a magnetic connecting piece and a cutting cutter assembly, wherein a mounting cavity is arranged in the cutter sleeve main body, an outlet cutter is arranged at the lower end of the cutter sleeve main body, and the mounting cavity is communicated with the outlet cutter; the linear servo motor is arranged at the top of the cutter sleeve main body, the cutter assembly is arranged in the mounting cavity and extends out of the cutter outlet edge, and the magnetic connecting piece is arranged in the mounting cavity and connects the linear servo motor with the cutter assembly through self magnetic force; the cutter assembly comprises a first bearing and a cutter, the first bearing is fixed at the position of the cutter outlet, and the cutter can be driven by the linear servo motor to extend or retract relative to the first bearing.
As an improvement of the above scheme, the rear end of the cutter is provided with a second bearing, the second bearing is fixedly connected with the magnetic connecting piece, and the cutter can rotate relative to the first bearing and the second bearing.
As the improvement of above-mentioned scheme, magnetic connection spare includes from the top down first magnet, transition pole and the second magnet that sets gradually, linear servo motor, first magnet, transition pole, second magnet and cutting knife subassembly are connected gradually through magnetic force.
As an improvement of the scheme, the transition rod is provided with a limiting end part, the mounting cavity is provided with a positioning sleeve corresponding to the position of the transition rod, and the positioning sleeve is matched with the rod body of the transition rod.
As an improvement of the scheme, the cutter sleeve main body is further provided with an air connector and an air flow channel, the air connector is used for accessing high-pressure air, the air connector is communicated with the air flow channel, and the air flow channel is connected into the mounting cavity.
As an improvement of the scheme, a cutter sleeve cover is arranged at the bottom end of the cutter sleeve main body, and a preset space is arranged between the bottom of the cutter sleeve cover and the bottom surface of the cutter sleeve main body.
As an improvement of the scheme, the cutter sleeve cover is provided with a cutter outlet hole, the cutter is provided with a limiting piece, and the limiting piece is positioned between the first bearing and the cutter outlet hole.
As an improvement of the scheme, the upper part of the knife sleeve cover is in sealing connection with the knife sleeve main body through a sealing ring.
As an improvement of the above scheme, the cutter sleeve main body is further provided with an air connector and an air flow channel, the air connector is used for accessing high-pressure air, the air connector is communicated with the air flow channel, and the air flow channel is connected into the preset space.
The implementation of the utility model has the following beneficial effects:
with the adoption of the structure, the cutter assembly is connected with the linear servo motor through the magnetic connecting piece, and the cutter can be driven by the linear servo motor to extend or retract relative to the first bearing. The magnetic connecting piece is connected with the linear servo motor and the cutting knife assembly through the magnetic force of the magnetic connecting piece, and an additional connecting structure and an additional device are not needed, so that the processing and assembling difficulty of parts is greatly reduced, the space is saved, the whole quality and the space occupation of the cold drawing film knife sleeve are reduced, and the drawing film precision is improved.
Drawings
FIG. 1 is a schematic view of a cold-drawing film cutter sleeve with a telescopic servo-controlled blade according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of one embodiment of a servo-controlled blade telescoping cold-drawing die cartridge of the present utility model;
fig. 3 is an enlarged view of a portion a of fig. 2.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.
As shown in fig. 1-3, a specific embodiment of the present utility model provides a cold drawing film cutter sleeve with a telescopic servo control blade, which comprises a cutter sleeve main body 1, a linear servo motor 2, a magnetic connecting piece 3 and a cutting cutter assembly 4, wherein a mounting cavity 11 is arranged in the cutter sleeve main body 1, an outlet cutter edge 12 is arranged at the lower end of the cutter sleeve main body 1, and the mounting cavity 11 is communicated with the outlet cutter edge 12; the linear servo motor 2 is arranged at the top of the cutter sleeve main body 1, the cutter assembly 4 is arranged in the mounting cavity 11 and extends out of the cutter outlet edge 12, and the magnetic connecting piece 3 is arranged in the mounting cavity 11 and connects the linear servo motor 2 with the cutter assembly 4 through self magnetic force; the cutter assembly 4 comprises a first bearing 41 and a cutter 42, wherein the first bearing 41 is fixed at the position of the cutter outlet edge 12, and the cutter 42 can be driven by the linear servo motor 2 to extend or retract relative to the first bearing 41.
With the above structure, the cutter assembly 4 is connected to the linear servo motor 2 through the magnetic connector 3, and the cutter 42 can be driven by the linear servo motor 2 to extend or retract relative to the first bearing 41. The magnetic connecting piece 3 is connected with the linear servo motor 2 and the cutting knife assembly 4 through the magnetic force of the magnetic connecting piece, and an additional connecting structure and an additional connecting device are not needed, so that the processing and assembling difficulty of parts is greatly reduced, the space is also saved, the whole quality and the space occupation of the cold drawing film knife sleeve are reduced, and the drawing film precision is improved.
In order to keep the cutting edge of the cutter 42 consistent with the trend of the cold-drawn film cutter sleeve in the cutting process, a second bearing 43 is arranged at the rear end of the cutter 42, the second bearing 43 is fixedly connected with the magnetic connecting piece 3, and the cutter 42 can rotate relative to the first bearing 41 and the second bearing 43. Because the cutter 42 can freely rotate, in the film cutting process of the cutter 42, the cutter head can passively adjust the direction of the cutter head due to the reaction force of the packaging film, so that the cutting edge of the cutter 42 is consistent with the trend of the cold film cutting sleeve, and the cutting quality in the high-speed cutting process is ensured.
Preferably, the magnetic connector 3 includes a first magnet 31, a transition rod 32 and a second magnet 33 sequentially disposed from top to bottom, and the linear servo motor 2, the first magnet 31, the transition rod 32, the second magnet 33 and the cutter assembly 4 are sequentially connected by magnetic force.
In order to reduce the shaking of the transmission structure and ensure the lifting precision of the cutter 42, the transition rod 32 is provided with a limiting end 321, the mounting cavity 11 is provided with a positioning sleeve 111 corresponding to the position of the transition rod 32, and the positioning sleeve 111 is matched with the rod body of the transition rod 32.
According to an embodiment of the present utility model, the cutter sleeve body 1 is further provided with an air connector 13 and an air flow channel 14, the air connector 13 is used for accessing high-pressure air, the air connector 13 is communicated with the air flow channel 14, and the air flow channel 14 can be connected into the installation cavity 11 according to actual requirements.
It should be noted that, through letting in the high-pressure air in the installation cavity 11, the high-pressure air in the installation cavity 11 is spouted from the play edge of a knife 12, can prevent effectively that the packaging film from following cutter 42 and entering installation cavity 11 in the cutting process, avoids the lift and the rotation of cutter 42 to be obstructed by the packaging film that gets into.
Preferably, the bottom end of the cutter sleeve body 1 is provided with a cutter sleeve cover 5, and a preset space 51 is arranged between the bottom of the cutter sleeve cover 5 and the bottom surface of the cutter sleeve body 1. The cutter sleeve cover 5 is provided with a cutter outlet 52, the cutter 42 is provided with a limiting piece 44, and the limiting piece 44 is positioned between the first bearing 41 and the cutter outlet 52. The upper part of the cutter sleeve cover 5 is in sealing connection with the cutter sleeve main body 1 through a sealing ring 53. The air flow channel 14 is now no longer connected into the installation space 11, but directly into the predetermined space 51.
It should be noted that, in this embodiment, the cutter sleeve cover 5 is added, and high-pressure air is directly introduced into the preset space 51 through the air flow channel 14, and the high-pressure air is finally ejected from the cutter outlet hole 52. By providing the cutter outlet hole 52, the clearance between the cutter 42 and the cutter case cover 5 can be reduced, and dust and the like can be prevented from entering the mounting chamber 11 and contaminating movable elements such as bearings. The cutter sleeve cover 5 also plays a role in preventing packaging films from entering the cutter sleeve cover 5 in the film drawing process, and smooth cutting is ensured.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (9)
1. A cold drawing film knife sleeve with a servo control knife blade extending is characterized by comprising a knife sleeve main body, a linear servo motor, a magnetic connecting piece and a cutting knife assembly,
the cutter sleeve comprises a cutter sleeve body, a cutter sleeve and a cutter, wherein a mounting cavity is arranged in the cutter sleeve body, an outlet cutter is arranged at the lower end of the cutter sleeve body, and the mounting cavity is communicated with the outlet cutter;
the linear servo motor is arranged at the top of the cutter sleeve main body, the cutter assembly is arranged in the mounting cavity and extends out of the cutter outlet edge, and the magnetic connecting piece is arranged in the mounting cavity and connects the linear servo motor with the cutter assembly through self magnetic force;
the cutter assembly comprises a first bearing and a cutter, the first bearing is fixed at the position of the cutter outlet, and the cutter can be driven by the linear servo motor to extend or retract relative to the first bearing.
2. The servo control blade telescoping cold drawing film cutter sleeve as recited in claim 1, wherein a second bearing is disposed at the rear end of said cutter, said second bearing being fixedly connected to said magnetic coupling, said cutter being rotatable relative to said first bearing and said second bearing.
3. The servo control blade telescopic cold-drawing film cutter sleeve according to claim 1, wherein the magnetic connecting piece comprises a first magnet, a transition rod and a second magnet which are sequentially arranged from top to bottom, and the linear servo motor, the first magnet, the transition rod, the second magnet and the cutting blade assembly are sequentially connected through magnetic force.
4. A cold drawing film cutter sleeve with a telescopic servo control blade according to claim 3, wherein the transition rod is provided with a limiting end part, the mounting cavity is provided with a positioning sleeve corresponding to the position of the transition rod, and the positioning sleeve is matched with the rod body of the transition rod.
5. A servo controlled blade telescopic cold-drawing die cartridge as claimed in any of claims 1 to 4 wherein the cartridge body is further provided with an air connector for accessing high pressure air and an air flow passage communicating with the air flow passage, the air flow passage being connected into the mounting cavity.
6. A cold drawing film cutter sleeve for stretching a servo control blade according to any one of claims 1-4, wherein a cutter sleeve cover is arranged at the bottom end of the cutter sleeve main body, and a preset space is arranged between the bottom of the cutter sleeve cover and the bottom surface of the cutter sleeve main body.
7. The servo control blade telescopic cold-drawing film cutter sleeve according to claim 6, wherein the cutter sleeve cover is provided with a cutter outlet, the cutter is provided with a limiting piece, and the limiting piece is positioned between the first bearing and the cutter outlet.
8. The servo-controlled knife holder of claim 7 wherein the upper portion of the holder cover is sealingly connected to the holder body by a seal.
9. The servo-controlled knife holder of claim 8 wherein the knife holder body is further provided with an air connector for receiving high pressure air and an air flow passage in communication with the air flow passage, the air flow passage being connected to the predetermined space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222695602.6U CN219172900U (en) | 2022-10-12 | 2022-10-12 | Cold drawing film knife sleeve with telescopic servo control blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222695602.6U CN219172900U (en) | 2022-10-12 | 2022-10-12 | Cold drawing film knife sleeve with telescopic servo control blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219172900U true CN219172900U (en) | 2023-06-13 |
Family
ID=86674458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222695602.6U Active CN219172900U (en) | 2022-10-12 | 2022-10-12 | Cold drawing film knife sleeve with telescopic servo control blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219172900U (en) |
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2022
- 2022-10-12 CN CN202222695602.6U patent/CN219172900U/en active Active
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