Movable cutter die

Abstract

The utility model discloses a movable cutter die which comprises a base, and limiting assemblies are arranged on the two sides of the interior of the base. And the limiting assembly comprises a mounting groove, a motor is mounted in the center of the inner wall of the bottom of the mounting groove through a bolt, a screw rod is mounted at the output end of the motor through a coupler, sliding rods are mounted on the two sides of the inner wall of the bottom of the mounting groove through bolts, and a lifting seat in sliding connection with the sliding rods is in threaded connection with the outer wall of the screw rod. By arranging the motor, when the motor is started, the motor can drive the screw rod to rotate, and in the rotating process of the screw rod, the screw rod can utilize threaded connection with the lifting seat, so that the lifting seat can drive the limiting seat and the mounting block to move, and the mounting block drives the auxiliary wheel in the mounting block to move; and the film is limited and pulled under the action of the fixing plate, so that when the device processes the material, the processing treatment of the device on the film cannot be influenced by the folding of the film, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting die technical field, concretely is a movable cutting die. BACKGROUND

[0002] PET film is also called high-temperature-resistant polyester film, which has excellent physical properties, chemical properties, dimensional stability, transparency and recyclability, and can be widely used in magnetic recording, photosensitive material, electronics, electrical insulation, industrial film, packaging decoration, screen protection, optical-grade mirror surface protection and other fields. With the development of special functional film, new uses of polyester film are constantly emerging, such as mobile phone liquid crystal protection film, liquid crystal television protection film and mobile phone key. In practical application, according to different needs, cutting equipment is needed to cut PET film into specific size.

[0003] According to the patent document: CN111347490B, a kind of precision cutter cutting die structure, the precision cutter cutting die structure includes upper die plate, lower die plate, the base plate connected to the top surface of lower die plate, profiling positioning fixture, elastic component, cutter and silica gel plate. Wherein, profiling positioning fixture is set in the upper of base plate;Elastic component is connected between profiling positioning fixture and base plate;Cutter is set in the outer circumferential side of profiling positioning fixture, and is connected with base plate;The cutting edge of cutter is located in the top of cutter;In the open die state, the height of cutting edge is slightly lower than the height of the top surface of profiling positioning fixture;Silica gel plate is connected to the bottom surface of upper die plate, and corresponds with the position of cutter. The precision cutter cutting die structure can realize the accurate cutting of PET film.

[0004] At present, in the process of cutting film, the existing device cannot effectively pull the film, which may cause the film to wrinkle, and thus affect the cutting effect of the device on the film, reduce the cutting quality of the device on the film, and therefore a movable cutting die is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a movable cutting die to solve the problem of affecting the film cutting quality due to the ineffective pulling of the film in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme, a movable cutting die, including base, the inside both sides of base are provided with limiting assembly;

[0007] The limiting assembly comprises a mounting groove, a motor is installed at the center of the bottom inner wall of the mounting groove through bolts, a screw rod is installed at the output end of the motor through a shaft coupling, slide rods are installed at both sides of the bottom inner wall of the mounting groove through bolts, a lifting seat in sliding connection with the slide rods is threadedly connected to the outer wall of the screw rod, a moving groove is formed above the mounting groove, a limiting seat is installed at the top outer wall of the lifting seat through bolts, an installation block is installed at the outer wall of one side of the limiting seat through bolts, and a fixed plate is installed at the outer wall of both sides of the installation block through bolts.

[0008] Preferably, the mounting groove is formed at both sides of the inside of the base, and the lifting seat extends into the inside of the moving groove.

[0009] Preferably, an adjusting assembly is arranged at the center of the top outer wall of the base, the adjusting assembly comprises a movement groove, an auxiliary groove is formed at the center of the bottom outer wall of the movement groove, and a motor groove is formed at the inner wall of one side of the auxiliary groove.

[0010] Preferably, a servo motor is installed at the inner wall of one side of the motor groove through bolts, and a threaded transmission rod is installed at the output end of the servo motor through a shaft coupling.

[0011] Preferably, a connecting plate is threadedly connected to the outer wall of the threaded transmission rod, and a tool seat is installed at the top outer wall of the connecting plate through bolts.

[0012] Preferably, connecting rods are installed at the top outer walls of the four corners of the top outer wall of the base through bolts, a top plate is installed at the top end outer wall of the connecting rod through bolts, and a telescopic cylinder is installed at the center of the top outer wall of the top plate through bolts.

[0013] Preferably, a pushing seat is installed at the top end outer wall of the connecting rod through bolts, sliding grooves are formed at the bottom outer walls of the pushing seat, a threaded rod is movably installed in the sliding grooves through bearings, a cutting plate is threadedly connected to the outer wall of the threaded rod in the sliding grooves, and a stepping motor in transmission connection with the threaded rod is installed at the outer wall of one side of the pushing seat through bolts.

[0014] Compared with the prior art, the device has the following beneficial effects:

[0015] 1. When the motor is started, the motor can drive the screw rod to rotate, the screw rod can drive the lifting seat to move through the threaded connection with the lifting seat in the process of rotation of the screw rod, the installation block drives the auxiliary wheels in the installation block to move, and the fixed plate limits and pulls the film, so that the device can process the film without being affected by the folding of the film during the processing of the material, and the practicality of the device is improved.

[0016] 2. With the servo motor and stepper motor set up, when the servo motor and stepper motor are started, they can drive the threaded transmission rod and the threaded rod to rotate respectively. This allows the device to adjust the knife holder and cutting plate according to the length of the film, which facilitates the operator's cutting and processing of the film and makes it easier for the operator to adjust the movement of the cutting knife. Attached Figure Description

[0017] Figure 1 A three-dimensional structural schematic diagram provided for this utility model;

[0018] Figure 2 A schematic diagram of the three-dimensional cross-sectional structure provided for this utility model;

[0019] Figure 3 A schematic diagram of the adjustment component structure provided by this utility model;

[0020] Figure 4 Schematic diagram of the internal structure of the mounting slot and the moving slot provided by this utility model;

[0021] Figure 5 A schematic diagram of the cross-sectional structure of the push base provided by this utility model;

[0022] In the diagram: 1. Base; 2. Limiting component; 21. Mounting slot; 22. Motor; 23. Screw; 24. Slide rod; 25. Lifting seat; 26. Moving slot; 27. Limiting seat; 28. Mounting block; 29. ​​Auxiliary wheel; 210. Fixing plate; 3. Adjusting component; 31. Motion slot; 32. Auxiliary slot; 33. Motor slot; 34. Servo motor; 35. Connecting plate; 36. Tool holder; 37. Connecting rod; 38. Top plate; 39. Telescopic cylinder; 310. Threaded transmission rod; 4. Push seat; 5. Slide groove; 6. Cutting plate; 7. Threaded rod; 8. Stepper motor. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please refer to Figure 1 , Figure 2 and Figure 4 A movable cutting die includes a base 1, with limit components 2 provided on both sides inside the base 1;

[0025] The limiting assembly 2 comprises a mounting groove 21, and a motor 22 is mounted at the center of the bottom inner wall of the mounting groove 21 through bolts, the output end of the motor 22 is mounted with a screw rod 23 through a shaft coupling, the two sides of the bottom inner wall of the mounting groove 21 are mounted with slide rods 24 through bolts, the outer wall of the screw rod 23 is threadedly connected with a lifting seat 25 in sliding connection with the slide rods 24, a moving groove 26 is formed above the mounting groove 21, the top outer wall of the lifting seat 25 is mounted with a limiting seat 27 through bolts, the outer wall of one side of the limiting seat 27 is mounted with a mounting block 28 through bolts, and the inside of the mounting block 28 is movably mounted with an auxiliary wheel 29, the two sides of the outer wall of one of the mounting blocks 28 are mounted with a fixed plate 210 through bolts, when the motor 22 is started, the motor 22 can be started and operated in the inside of the mounting groove 21, during the operation of the motor 22, the motor 22 can drive the screw rod 23 to rotate, during the rotation of the screw rod 23, the screw rod 23 can rotate in the inside of the mounting groove 21, and during the rotation of the screw rod 23, the screw rod 23 can drive the lifting seat 25 to move on the outer wall of the slide rod 24 through the threaded connection with the lifting seat 25, during the movement of the lifting seat 25, the lifting seat 25 can drive the limiting seat 27 to move, the limiting seat 27 can drive the mounting block 28 and the auxiliary wheel 29 to move, and the fixed plate 210 can limit and fix the film through the action of the fixed plate 210, so that the film cannot be wrinkled during the use of the device; the mounting groove 21 is formed in the inside of the base 1, and the lifting seat 25 extends into the moving groove 26, when the lifting seat 25 moves, the lifting seat 25 can move in the inside of the moving groove 26, so as to provide a moving position for the lifting seat 25.

[0026] Please refer to Figures 2-3The top outer wall center of the base 1 is provided with an adjusting assembly 3, the adjusting assembly 3 comprises a movement groove 31, and the bottom outer wall center of the movement groove 31 is provided with an auxiliary groove 32, and the inner wall of one side of the auxiliary groove 32 is provided with a motor groove 33, the setting of the adjusting assembly 3 can help the movement of the cutter holder 36, and the setting of the movement groove 31 and the auxiliary groove 32 provides the movement position for the movement of the connecting plate 35 and the cutter holder 36; the inner wall of one side of the motor groove 33 is provided with a servo motor 34 through bolts, and the output end of the servo motor 34 is provided with a threaded transmission rod 310 through a shaft coupling, when the servo motor 34 is started, the servo motor 34 can be connected with the threaded transmission rod 310 through transmission, so that the threaded transmission rod 310 can rotate in the auxiliary groove 32; the outer wall of the threaded transmission rod 310 is provided with a connecting plate 35 in a threaded manner, and the top outer wall of the connecting plate 35 is provided with a cutter holder 36 through bolts, when the threaded transmission rod 310 rotates in the auxiliary groove 32, the threaded transmission rod 310 can be connected with the connecting plate 35 in a threaded manner, so that the threaded transmission rod 310 can drive the cutter holder 36 to move, so that the device can adjust the cutting length of the film according to the demand of the film.

[0027] Please refer to Figure 2 and Figure 5 The top outer wall of the base 1 is provided with a connecting rod 37 through bolts at four corners, and the top end outer wall of the connecting rod 37 is provided with a top plate 38 through bolts, and the top outer wall center of the top plate 38 is provided with a telescopic cylinder 39 through bolts, when the telescopic cylinder 39 is started, the telescopic cylinder 39 will run on the top outer wall of the top plate 38, and when the telescopic cylinder 39 is started, the telescopic cylinder 39 will drive the pusher 4 to move; the top end outer wall of the connecting rod 37 is provided with a pusher 4 through bolts, and the bottom outer wall of the pusher 4 is provided with a sliding groove 5 on both sides, the sliding groove 5 is movably provided with a threaded rod 7 in the bearing, and the outer wall of the threaded rod 7 in the sliding groove 5 is provided with a cutting plate 6 in a threaded manner, and the outer wall of one side of the pusher 4 is provided with a stepping motor 8 connected with the threaded rod 7 in a transmission manner through bolts, when the stepping motor 8 is started, the stepping motor 8 is connected with the threaded rod 7 in a threaded manner, so that the threaded rod 7 can rotate in the sliding groove 5, and in the process of rotating the threaded rod 7, the threaded rod 7 can be connected with the cutting plate 6 in a threaded manner, so that the cutting plate 6 can be adjusted.

[0028] Working principle: firstly through the film is inserted to the auxiliary wheel 29, then through the film is inserted to the inside of the film, at this time by starting the motor 22, the motor 22 can drive the screw rod 23 rotates, in the process of screw rod 23 rotation, the screw rod 23 can utilize the threaded connection with the lifting seat 25, make the lifting seat 25 will move in the inside of the installation groove 21, and in the process of lifting seat 25 movement, the lifting seat 25 will drive its top limit seat 27 movement, limit seat 27 will drive the installation block 28 movement, and in the process of limit seat 27 continuous movement, limit seat 27 will be slidingly connected to the inside of the moving groove 26, in the process of limit seat 27 descending, limit seat 27 will drive the installation block 28 and its inside auxiliary wheel 29 movement, auxiliary wheel 29 will drive the film movement, and in the process of fixed plate 210 on both sides of the film and installation block 28 movement, the fixed plate 210 will limit the film fixedly;

[0029] At this time according to the requirement starts servo motor 34, servo motor 34 can drive the threaded transmission rod 310 rotates, in the process of threaded transmission rod 310 rotation, threaded transmission rod 310 will rotate in the inside of the auxiliary groove 32, in the process of threaded transmission rod 310 rotation, threaded transmission rod 310 utilizes the threaded connection with the connecting plate 35, make the connecting plate 35 will drive the knife seat 36 to move, then by starting the step motor 8, the step motor 8 can drive the threaded rod 7 rotates, in the process of threaded rod 7 rotation, threaded rod 7 can utilize the threaded connection with the cutting plate 6, make the cutting plate 6 will move in the inside of the sliding slot 5, finally by starting the telescopic cylinder 39, the telescopic cylinder 39 will drive the pusher 4 movement, the pusher 4 will drive the cutting plate 6 movement, the cutting plate 6 can cut the material, finally by taking the cutting material can be, above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A movable cutting die, comprising a base (1), characterized in that: Limiting components (2) are provided on both sides of the interior of the base (1); The limiting component (2) includes a mounting groove (21), and a motor (22) is bolted to the center of the bottom inner wall of the mounting groove (21). The output end of the motor (22) is bolted to a screw (23), and a sliding rod (24) is bolted to both sides of the bottom inner wall of the mounting groove (21). A lifting seat (25) that is slidably connected to the sliding rod (24) is threaded on the outer wall of the screw (23). A moving groove (26) is provided on the base (1) directly above the mounting groove (21). A limiting seat (27) is bolted to the top outer wall of the lifting seat (25). An mounting block (28) is bolted to the outer wall of the adjacent side of the limiting seat (27). An auxiliary wheel (29) is movably mounted inside the mounting block (28) through a bearing. A fixing plate (210) is bolted to the outer walls of both sides of one of the mounting blocks (28).

2. The movable cutting die according to claim 1, characterized in that: The mounting slot (21) is located on both sides of the interior of the base (1), and the lifting seat (25) extends into the interior of the moving slot (26).

3. The movable cutting die according to claim 1, characterized in that: An adjustment component (3) is provided at the center of the top outer wall of the base (1). The adjustment component (3) includes a motion groove (31), and an auxiliary groove (32) is provided at the center of the bottom outer wall of the motion groove (31). A motor groove (33) is provided on one side inner wall of the auxiliary groove (32).

4. A movable cutting die according to claim 3, characterized in that: A servo motor (34) is bolted to one side of the inner wall of the motor slot (33), and a threaded transmission rod (310) is mounted on the output end of the servo motor (34) via a coupling.

5. A movable cutting die according to claim 4, characterized in that: A connecting plate (35) is threadedly connected to the outer wall of the threaded transmission rod (310), and a tool holder (36) is bolted to the top outer wall of the connecting plate (35).

6. The movable cutting die according to claim 1, characterized in that: Connecting rods (37) are bolted to the four corners of the top outer wall of the base (1), and a top plate (38) is bolted to the top outer wall of the connecting rods (37). A telescopic cylinder (39) is bolted to the center of the top outer wall of the top plate (38).

7. A movable cutting die according to claim 6, characterized in that: A push seat (4) is bolted to the top outer wall of the connecting rod (37), and a sliding groove (5) is provided on both sides of the bottom outer wall of the push seat (4). A threaded rod (7) is movably installed inside the sliding groove (5) through a bearing, and a cutting plate (6) is threadedly connected to the outer wall of the threaded rod (7) inside the sliding groove (5). A stepper motor (8) that is connected to the threaded rod (7) in a transmission connection is bolted to one side outer wall of the push seat (4).

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