CN219276021U

CN219276021U - Leaning knife assembly of film cutting machine

Info

Publication number: CN219276021U
Application number: CN202223407083.5U
Authority: CN
Inventors: 周晶君; 施向华; 樊浩亮
Original assignee: Jiangsu Tongguang Optical Fiber Cable Co ltd
Current assignee: Jiangsu Tongguang Optical Fiber Cable Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-30
Anticipated expiration: 2032-12-19

Abstract

The embodiment of the application discloses a film cutting machine lean on sword subassembly relates to cutting assembly technical field, specifically is a film cutting machine lean on sword subassembly, including the frame platform, the top fixed mounting of frame platform has lower mount pad, and the top fixed mounting of lower mount pad has lower cutter, the top movable mounting of frame platform has an upper mounting bracket, the inside movable mounting of upper mounting bracket has the axis of rotation, and the outside fixedly connected with installation splint of axis of rotation. This film guillootine lean on knife tackle spare, when leaning on the sword operation, drive installation splint and go up the cutter through the axis of rotation and carry out ninety degrees rotations, adjust last cutter to safe position, avoid going up cutter and lower cutter and appear colliding when leaning on the sword, improved the security, in addition at last cutter rotation back that resets, rotatable adjusting screw drives and goes up cutter removal, adjusts the relative distance of last cutter and lower cutter, guarantees to go up cutter and lower cutter complex accuracy.

Description

Leaning knife assembly of film cutting machine

Technical Field

The present application relates to the field of cutting assemblies, and more particularly, to a knife assembly for a film cutting machine.

Background

The copper-clad plate, also called a base material, is a basic material for a PCB, and is a plate-shaped material formed by dipping a reinforcing material with resin, coating copper foil on one or both sides, and hot-pressing. The flame-retardant epoxy glass cloth copper-clad plate has excellent comprehensive performance and flame retardance, and has better functional cost performance, and the flame-retardant epoxy glass cloth copper-clad plate always keeps dominant in the current similar product market. In the production of the flame-retardant epoxy glass cloth copper-clad plate, the glass cloth is soaked in flame-retardant epoxy resin, dried and solidified to be coiled, and then is cut into sheets by a film cutting machine and further processed and utilized.

The cutter of the existing film cutting machine consists of an upper cutter, a lower cutter and a guide rail, wherein the lower cutter is generally fixed, the position of the upper cutter is manually adjusted by a screw lock structure, the upper cutter and the lower cutter are supported by the cutter, the upper cutter and the lower cutter are extremely easy to collide together when being improperly adjusted, the cutter is damaged, in order to avoid collision of the upper cutter and the lower cutter when being supported by the cutter, patent No. CN201920664648.7 discloses a cutter supporting device of the film cutting machine, wherein a lower cutter seat, a lower cutter and an upper cutter seat are arranged, a rotating shaft is movably arranged on the lower cutter seat, the upper cutter is connected on the rotating shaft, the upper cutter is driven to rotate to a safe position through the rotating shaft when being supported by the cutter, the upper cutter and the lower cutter are prevented from colliding when being supported by the cutter, the upper cutter is fixedly arranged on the rotating shaft, the upper cutter can only rotate along with the rotating shaft, and the height of the upper cutter cannot be adjusted, so that the upper cutter and the lower cutter are easy to cross or have gaps, and the cutting precision is influenced, therefore, the cutter supporting component of the film cutting machine is provided to solve the problems.

Disclosure of Invention

In view of the above, the present application proposes a knife assembly of a film cutter to improve the above-mentioned problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a lean on sword subassembly of film guillootine, includes the frame platform, the top fixed mounting of frame platform has down the mount pad, and the top fixed mounting of mount pad has down the cutter, the top movable mounting of frame platform has the mounting bracket, the inside movable mounting of going up the mounting bracket has the axis of rotation, and the outside fixedly connected with installation splint of axis of rotation, the inside joint of installation splint has the cutter, and goes up the top threaded connection of cutter has two sets of adjusting screw, the outside top fixed cover of adjusting screw has synchronous drive gear, and synchronous drive gear's outside movable cover has synchronous drive toothed belt, the back of going up the mounting bracket is provided with locking knob, set up in the axis of rotation with locking knob complex two sets of locking holes.

Preferably, the top fixed mounting of frame platform has the direction sliding sleeve that is located lower mount pad both sides, the left and right sides fixedly connected with of last mounting bracket and direction sliding sleeve complex direction slide rail, go up the mounting bracket through direction sliding sleeve, direction slide rail movable mounting in frame platform top.

Preferably, the whole U-shaped that is of upper mounting bracket is the inversion, both ends all inlay about the upper mounting bracket have connecting bearing, the axis of rotation passes through connecting bearing movable mounting in the inside of upper mounting bracket, the back fixedly connected with of upper mounting bracket and locking knob threaded connection's link.

Preferably, a clamping groove matched with the upper cutter is formed in the mounting clamp plate, and the upper cutter is located right above the lower cutter.

Preferably, the top fixed mounting of axis of rotation has the connection end with adjusting screw complex, adjusting screw movable mounting is in the middle part of connection end, adjusting screw's outside has seted up with connection end complex holding ring.

Preferably, the top fixedly connected with of connecting end compresses tightly the apron, and compresses tightly the apron activity suit in adjusting screw's outside, adjusting screw's top fixedly connected with adjusting hand wheel.

The application provides a lean on knife tackle spare of film guillootine possesses following beneficial effect:

1. this film guillootine lean on knife tackle spare, when leaning on the sword operation, drive installation splint and go up the cutter through the axis of rotation and carry out ninety degrees rotations, adjust last cutter to safe position, avoid going up cutter and lower cutter and appear colliding when leaning on the sword, improved the security, in addition at last cutter rotation back that resets, rotatable adjusting screw drives and goes up cutter removal, adjusts the relative distance of last cutter and lower cutter, guarantees to go up cutter and lower cutter complex accuracy, has improved cutting precision.

2. This film guillootine lean on sword subassembly, go up the cutter and adjust through two sets of adjusting screw, and two sets of adjusting screw pass through synchronous drive gear, synchronous drive toothed belt transmission, can realize synchronous rotation, have improved the stability of going up the cutter and adjusting and during operation, have reduced the degree of difficulty of adjusting last cutter simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of the present application after being integrally combined;

FIG. 2 shows a schematic drawing presenting an overall front view of an embodiment of the present application;

FIG. 3 shows a schematic view of an upper mounting bracket according to an embodiment of the present application;

fig. 4 shows a schematic view of the embodiment of the present application, which proposes the outside of the rotating shaft.

In the figure: 1. a rack platform; 2. a lower mounting seat; 3. a lower cutter; 4. a guide sliding sleeve; 5. an upper mounting frame; 6. a guide rail; 7. a rotating shaft; 8. installing a clamping plate; 9. connecting a bearing; 10. a connecting end; 11. adjusting a screw; 12. compressing the cover plate; 13. a synchronous transmission gear; 14. synchronous driving toothed belt; 15. an adjusting hand wheel; 16. a connecting frame; 17. a locking knob; 18. and (5) an upper cutter.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Referring to fig. 1 and 3, the present utility model provides a technical solution: the utility model provides a film guillootine, lean on knife tackle spare, including frame platform 1, frame platform 1's top fixed mounting has lower mount pad 2, and lower mount pad 2's top fixed mounting has lower cutter 3, frame platform 1's top movable mounting has upper mounting bracket 5, upper mounting bracket 5's inside movable mounting has axis of rotation 7, and the outside fixedly connected with installation splint 8 of axis of rotation 7, installation splint 8's inside joint has upper cutter 18, drive installation splint 8 and upper cutter 18 through axis of rotation 7 and carry out ninety degrees rotations, will go up cutter 18 and adjust to the safe position, avoid the collision to appear in the time of leaning on the cutter with lower cutter 3, the security has been improved, and upper cutter 18's top threaded connection has two sets of adjusting screw 11, the adjusting screw 11 drives upper cutter 18 and lower cutter 3's relative distance and adjusts, upper cutter 18 and lower cutter 3 complex accuracy, the cutting precision has been improved, the outside top fixed cover of adjusting screw 11 is equipped with synchronous drive gear 13, and synchronous drive toothed belt 14 is had synchronous drive gear 13 to the outside movable gear 13, two sets of synchronous drive gear 11 are equipped with the locking hole for the 13 when the drive knob 17 is in the rotation 17 when setting up the locking hole for the rotation 17 with two sets of adjusting screw 13, the setting up the locking hole that can be for the motion 17 when the back is for the locking between the two sets of adjusting screw 17, the top 17 is realized.

Referring to fig. 2 and 3, the top of the frame platform 1 is fixedly provided with a guiding sliding sleeve 4 located at two sides of the lower mounting seat 2, the left and right sides of the upper mounting frame 5 are fixedly connected with guiding sliding rails 6 matched with the guiding sliding sleeve 4, the upper mounting frame 5 is connected with a driving mechanism of a cutting machine in the prior art, the upper mounting frame 5 and an upper cutter 18 are driven to move through the driving mechanism to perform cutter leaning operation and subsequent cutting operation, the upper mounting frame 5 is movably mounted at the top of the frame platform 1 through the guiding sliding sleeve 4 and the guiding sliding rail 6, the upper mounting frame 5 is integrally inverted U-shaped, the left and right ends of the upper mounting frame 5 are respectively embedded with connecting bearings 9, a rotating shaft 7 is movably mounted in the upper mounting frame 5 through the connecting bearings 9, the firmness of connection between the rotating shaft 7 and the upper mounting frame 5 is guaranteed, meanwhile, the rotating shaft 7 can stably rotate in the upper mounting frame 5, a connecting frame 16 in threaded connection with a locking knob 17 is fixedly connected with the back of the upper cutter 5, a clamping groove matched with the upper cutter 18 is formed in the mounting clamp 8, the upper cutter 18 is limited through the clamping groove, and the upper cutter 18 is ensured to move up and down and stability during work is ensured, and the upper cutter 18 is located right above the upper cutter 3.

Referring to fig. 3 and 4, a connecting end 10 matched with an adjusting screw 11 is fixedly installed at the top of the rotating shaft 7, the adjusting screw 11 is installed inside the connecting end 10 through the rotating shaft 7, the adjusting screw 11 is movably installed in the middle of the connecting end 10, a positioning ring matched with the connecting end 10 is arranged outside the adjusting screw 11, the positioning ring outside the adjusting screw 11 is clamped inside the connecting end 10 after installation, the position of the adjusting screw 11 can be limited, the adjusting screw 11 can stably rotate, a pressing cover plate 12 is fixedly connected to the top of the connecting end 10, the pressing cover plate 12 is movably sleeved outside the adjusting screw 11, the pressing cover plate 12 is installed at the top of the connecting end 10 through a screw, the position of the adjusting screw 11 can be limited, the adjusting screw 11 is prevented from falling off, an adjusting hand wheel 15 is fixedly connected to the top end of the adjusting screw 11, the adjusting screw 11 is conveniently driven to rotate through the adjusting hand wheel 15, and the position of an upper cutter 18 is adjusted.

In summary, the application provides a lean on sword subassembly of film guillootine, when using, when current actuating mechanism of cutting equipment drives upper mounting bracket 5 and reciprocates, to upper cutter 18, lower cutter 3 lean on the sword operation, drive mounting splint 8 through axis of rotation 7 in advance, upper cutter 18 rotates ninety degrees, after upper cutter 18 rotates, rotate locking knob 17, make locking knob 17 tip card advance in the outside corresponding locking hole of axis of rotation 7, lock axis of rotation 7, before leaning on the sword, upper cutter 18 rotates to the safe position in advance, avoid upper cutter 18 and lower cutter 3 to appear colliding, at upper mounting bracket 5, upper cutter 18 moves to the back of settlement position, rotate locking knob 17 and remove the restriction to axis of rotation 7, reset upper cutter 18, and rotate locking knob 17 and lock axis of rotation 7 here, according to the needs of cutting the product, rotate arbitrary adjusting screw 11 that adjusting handle 15 drives, and rotate through synchronous drive gear 13, synchronous drive toothed belt 14, drive another group adjusting screw 11 rotates, drive the relative motion of upper cutter 18 through two sets of adjusting screw 11, can improve the relative cutting accuracy of cutting cutter 3.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lean on knife tackle spare of film guillootine, includes frame platform (1), the top fixed mounting of frame platform (1) has lower mount pad (2), and the top fixed mounting of lower mount pad (2) has lower cutter (3), the top movable mounting of frame platform (1) has mounting bracket (5), its characterized in that: the inside movable mounting of going up mounting bracket (5) has axis of rotation (7), and the outside fixedly connected with installation splint (8) of axis of rotation (7), the inside joint of installation splint (8) has cutter (18) on, and the top threaded connection of last cutter (18) has two sets of adjusting screw (11), the fixed cover in the top of adjusting screw (11) outside is equipped with synchronous drive gear (13), and synchronous drive gear (13)'s outside movable cover is equipped with synchronous drive toothed belt (14), the back of going up mounting bracket (5) is provided with locking knob (17), set up on axis of rotation (7) with locking knob (17) complex two sets of locking holes.

2. The film cutter knife assembly of claim 1 wherein: the top fixed mounting of frame platform (1) has direction sliding sleeve (4) that are located lower mount pad (2) both sides, the left and right sides fixedly connected with of last mounting bracket (5) with direction sliding sleeve (4) complex direction slide rail (6), go up mounting bracket (5) through direction sliding sleeve (4), direction slide rail (6) movable mounting in frame platform (1) top.

3. The film cutter knife assembly of claim 1 wherein: the U-shaped upper mounting frame (5) is integrally inverted, connecting bearings (9) are embedded at the left end and the right end of the upper mounting frame (5), the rotating shaft (7) is movably mounted in the upper mounting frame (5) through the connecting bearings (9), and a connecting frame (16) in threaded connection with a locking knob (17) is fixedly connected to the back of the upper mounting frame (5).

4. The film cutter knife assembly of claim 1 wherein: the inside of the installation splint (8) is provided with a clamping groove matched with the upper cutter (18), and the upper cutter (18) is positioned right above the lower cutter (3).

5. The film cutter knife assembly of claim 1 wherein: the top fixed mounting of axis of rotation (7) has connecting end (10) with adjusting screw (11) complex, adjusting screw (11) movable mounting is in the middle part of connecting end (10), the outside of adjusting screw (11) is seted up with connecting end (10) complex holding ring.

6. The film cutter knife assembly of claim 5 wherein: the top fixedly connected with of connecting end (10) compresses tightly apron (12), and compresses tightly apron (12) activity cover in the outside of adjusting screw (11), the top fixedly connected with adjusting hand wheel (15) of adjusting screw (11).