CN217476050U

CN217476050U - Automatic cutting tool

Info

Publication number: CN217476050U
Application number: CN202221390756.8U
Authority: CN
Inventors: 林森泉; 林海涨; 黄加福
Original assignee: Zhangzhou Institute of Technology
Current assignee: Zhangzhou Institute of Technology
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-23
Anticipated expiration: 2032-06-06

Abstract

The utility model provides an automatic cutting tool, which relates to the technical field of tools and comprises a frame body, a position on one side of the frame body close to the top surface is fixedly provided with a limit rod, a sliding plate slides between the limit rods, one side of the sliding plate is provided with a motor, the output end of the motor is fixedly connected with a belt wheel a, the surface of the frame body close to the two side positions is fixedly provided with bearing seats, connecting rods are rotatably connected between the bearing seats, and when the automatic cutting tool is in actual use, people can adjust the tightness of the automatic cutting tool by moving the belt on one end through arranging the frame body, the limit rod, the sliding plate, the motor, the belt wheel a, the belt wheel b, a belt wheel, the bearing seats, the connecting rods, a movable guide rail, a movable plate, a tooth bar, an upper cutter, a lower cutter, a tension springs and a plunger, the service life of the belt is prolonged, the operation is simple and convenient, and the practical use is facilitated.

Description

Automatic cutting tool

Technical Field

The utility model relates to the technical field of cutters, especially, relate to an automatic cutting tool.

Background

Cutting tool is the instrument that is used for cutting process among the machine-building, most cutter is the machine, some cutting tool at present, utilize the belt as driving tool usually, thereby it carries out reciprocating motion's effect to drive the cutter, because the belt has expend with heat and contract with cold's characteristic, and expend with heat and contract with cold makes the tension of belt have certain change, when temperature subcooling or overheated, the elasticity degree of belt can change this moment, when the belt is tighter, then easy and band pulley surface wear, thereby the life of belt has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic cutting tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic cutting tool comprises a frame body, wherein a limiting rod is fixedly arranged at a position, close to the top surface, of one side of the frame body, a sliding plate is arranged between the limiting rods in a sliding manner, a motor is arranged on one side of the sliding plate, the output end of the motor is fixedly connected with a belt wheel a, bearing seats are fixedly arranged on the surface of the frame body close to the two sides, connecting rods are rotatably connected between the bearing seats, a belt wheel b is arranged on the surface of the connecting rod at a position close to one end, a belt is arranged between the belt wheel a and the belt wheel b, the inner wall of the frame body is provided with moving guide rails at the two sides, a moving plate is connected between the moving guide rails in a sliding way, the tooth strips are rotatably connected between the moving plate and the connecting rod, the surface of the moving plate is provided with an upper cutter, the bottom surface of framework is equipped with down the cutter, the slide all is equipped with the extension spring admittedly near the both sides of gag lever post, the plunger is adorned admittedly to the one end of extension spring.

In order to make the connecting rod rotate steadily, the utility model discloses the improvement has, the inside of bearing frame is provided with spherical bearing, the top setting of profile of tooth is in one side position department of connecting rod.

In order to adjust the slide position, the utility model discloses the improvement has, the jack has been seted up to one side of gag lever post, the jack equidistance distributes on the gag lever post.

For people's removal plunger in order to make things convenient for, the utility model discloses the improvement has, the one end fixed mounting of plunger has the briquetting, the briquetting is L font structure.

In order to strike off the viscose, the utility model discloses the improvement has, the surface that moves the board is provided with auxiliary device, auxiliary device include the spout, the spout is seted up in the bottom surface that moves the board, it has the balladeur train to slide between the spout, threaded rod is rotated to one side of balladeur train, the one end of threaded rod is rotated there is the scraper blade, the stock is equipped with on the surface of scraper blade.

In order to make the scraper blade steadily remove, the utility model discloses the improvement has, the stock runs through the inside of balladeur train, stock and balladeur train sliding connection, be provided with the bearing between threaded rod and the scraper blade, the bevel connection has been seted up to the top surface of scraper blade.

In order to be spacing with the balladeur train, the utility model discloses the improvement has, the inner wall of spout is located both sides position department and all is equipped with the rubber pad, rubber pad symmetric distribution is on the spout.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, during the in-service use, through setting up the framework, the gag lever post, the slide, including a motor, an end cap, a controller, and a cover plate, band pulley a, band pulley b, the belt, the bearing frame, the connecting rod, movable guide, move the board, the dental stripe, go up the cutter, lower cutter, extension spring and plunger, make people can be through the mode of removing one end belt to adjust its elasticity, when avoiding the belt to receive the temperature influence to tighten, and the condition that produces wearing and tearing between band pulley a and the band pulley b appears, the life of belt has been prolonged, and easy operation is convenient, does benefit to in-service use.

2. The utility model discloses in, during the in-service use, through setting up auxiliary device, make things convenient for people to clear up the foreign matter on last cutter surface, avoid foreign matters such as viscose to influence the condition appearance of going up cutter cutting effect, do benefit to in-service use.

Drawings

Fig. 1 is a schematic view of the overall structure of an automatic cutting tool according to the present invention;

fig. 2 is a side view of an automatic cutting tool according to the present invention;

fig. 3 is a rear view of the automatic cutting tool of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 of the automatic cutting tool according to the present invention;

fig. 5 is an enlarged view of the position B in fig. 2 of the automatic cutting tool of the present invention.

Illustration of the drawings:

1. a frame body; 2. a limiting rod; 3. a slide plate; 4. a motor; 5. a belt wheel a; 6. a pulley b; 7. a belt; 8. a bearing seat; 9. a connecting rod; 10. a moving guide rail; 11. moving the plate; 12. a dental strip; 13. an upper cutter; 14. a lower cutter; 15. a tension spring; 16. inserting a rod; 17. briquetting; 18. a jack; 19. a chute; 20. a carriage; 21. a threaded rod; 22. a squeegee; 23. a long rod; 24. and (7) a rubber pad.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: the utility model provides an automatic cutting tool, including framework 1, one side of framework 1 is close to top surface position department and is equipped with gag lever post 2 admittedly, jack 18 has been seted up to one side of gag lever post 2, jack 18 equidistance distributes on gag lever post 2, through setting up multiunit jack 18, the effect of adjusting slide 3 position has been played, slide between the gag lever post 2 and be equipped with slide 3, slide 3 is close to the both sides of gag lever post 2 and all is equipped with extension spring 15 admittedly, the one end of extension spring 15 is equipped with inserted bar 16 admittedly, the one end fixed mounting of inserted bar 16 has briquetting 17, briquetting 17 is L font structure, through setting up the briquetting 17 of L font, make things convenient for people to remove two sets of inserted bars 16 simultaneously.

Referring to fig. 1-3, a motor 4 is installed at one side of a sliding plate 3, a belt pulley a5 is fixedly connected to an output end of the motor 4, bearing seats 8 are fixedly installed at positions on the surface of a frame 1 near both sides, a connecting rod 9 is rotatably connected between the bearing seats 8, a spherical bearing is installed inside the bearing seat 8, the connecting rod 9 can be stably rotated in the bearing seats 8 by installing the spherical bearing, a belt pulley b6 is installed at a position on the surface of the connecting rod 9 near one end, a belt 7 is installed between the belt pulley a5 and the belt pulley b6, moving guide rails 10 are installed at positions on both sides of the inner wall of the frame 1, a moving plate 11 is slidably connected between the moving guide rails 10, a rack 12 is rotatably connected between the moving plate 11 and the connecting rod 9, the top end of the rack 12 is installed at a position on one side of the connecting rod 9, the connecting rod 9 can greatly drive the rack 12 to move, the upper cutter 13 is arranged on the surface of the moving plate 11, and the lower cutter 14 is arranged on the bottom surface of the frame body 1.

In the second embodiment, referring to fig. 1, fig. 2 and fig. 5, an auxiliary device is disposed on the surface of the moving plate 11, the auxiliary device includes a sliding groove 19, the sliding groove 19 is disposed on the bottom surface of the moving plate 11, a sliding frame 20 slides between the sliding grooves 19, rubber pads 24 are disposed on two sides of the inner wall of the sliding groove 19, the rubber pads 24 are symmetrically distributed on the sliding groove 19, and the rubber pads 24 increase the friction force on the inner wall of the sliding groove 19, thereby playing a role of limiting the sliding frame 20.

Referring to fig. 1, 2 and 5, one side of the sliding frame 20 rotates a threaded rod 21, one end of the threaded rod 21 rotates a scraper 22, a long rod 23 is mounted on the surface of the scraper 22, the long rod 23 penetrates through the inside of the sliding frame 20, the long rod 23 is connected with the sliding frame 20 in a sliding manner, the long rod 23 is arranged to play a role of limiting the scraper 22 and enable the scraper to move stably, a bearing is arranged between the threaded rod 21 and the scraper 22, an inclined opening is formed in the top surface of the scraper 22, and the inclined opening corresponding to the bottom of the upper cutter 13 is arranged to play a role of fitting the shape of the upper cutter 13.

The working principle is as follows: by arranging the frame body 1, the limiting rod 2, the sliding plate 3, the motor 4, the belt wheel a5, the belt wheel b6, the belt 7, the bearing seat 8, the connecting rod 9, the moving guide rail 10, the moving plate 11, the toothed bar 12, the upper cutter 13, the lower cutter 14, the tension spring 15 and the plunger 16, firstly, people put an object to be cut on the lower cutter 14, then the motor 4 is started, the motor 4 drives the belt wheel a5 to rotate, the belt wheel a5 drives the belt 7 on the surface of the belt to move, so that the belt 7 drives the belt wheel b6 to rotate, the belt wheel b6 is fixed on the connecting rod 9, the belt wheel b6 drives the connecting rod 9 to rotate in the bearing seat 8, one end of the toothed bar 12 is connected to the side of the connecting rod 9, when the connecting rod 9 rotates, the connecting rod 9 drives the toothed bar 12 to move, two ends of the toothed bar 12 rotate on the connecting rod 9 and the moving plate 11, when the toothed bar 12 and the connecting rod 9 rotate downwards, one end of the moving plate 12 slides downwards between the moving guide rail 10, so that the upper cutter 13 is jointed with the lower cutter 14 to play a role of cutting objects, when the dental floss 12 and the connecting rod 9 rotate upwards, the upper cutter 13 is lifted upwards to play a role of reciprocating the upper cutter 13, when the belt 7 becomes loose or tight under the influence of temperature, two groups of pressing blocks 17 are pressed to move in opposite directions, then the pulling blocks drive the tension springs 15 and the inserted rods 16 to move, when the inserted rods 16 are moved out of the insertion holes 18, the sliding plate 3 is moved, the sliding plate 3 slides between the limiting rods 2, when the sliding plate 3 moves to the position of the next insertion hole 18, the pressing blocks 17 are loosened, the tension springs 15 drive the inserted rods 16 to penetrate through the insertion holes 18 to play a role of limiting the sliding plate 3, meanwhile, the belt wheel a5 also moves along with the belt wheel a to adjust the loose or tight of the belt 7 on the surface, and an auxiliary device is arranged, since the cutting tool can cut many kinds of objects, when cutting objects with adhesive such as adhesive tape, the adhesive may be attached to the surface of the upper cutter 13, thereby affecting the cutting efficiency, when one holds the upper cutter 13 in suspension, and rotates the threaded rod 21, because the carriage 20 is internally provided with threads engaged with the surface of the threaded rod 21, and the threaded rod 21 is connected with the scraper 22 through a bearing, under the limit action of the rod 23, the threaded rod 21 drives the scraper 22 to move in translation, and the rod 23 also slides in the carriage 20, when the scraper 22 moves to the lower side of the upper cutter 13, the upper cutter 13 is moved and attached to the bevel position of the scraper 22, then one moves the carriage 20, the carriage 20 slides between the sliding grooves 19, thereby driving the scraper 22 to scrape the adhesive on the surface of the upper cutter 13, when the viscose strikes off and finishes, only need this moment with balladeur train 20 remove to spout 19 left side can, because spout 19 left side is installed the rubber pad 24 that increases frictional force to when balladeur train 20 no longer removes, at this moment rubber pad 24 can be spacing to it.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. An automatic cutting tool, includes framework (1), its characterized in that: the device is characterized in that a limiting rod (2) is fixedly arranged at a position, close to the top surface, of one side of the frame body (1), a sliding plate (3) slides between the limiting rods (2), a motor (4) is arranged at one side of the sliding plate (3), a belt wheel a (5) is fixedly connected to the output end of the motor (4), bearing seats (8) are fixedly arranged at positions, close to two sides, of the surface of the frame body (1), a connecting rod (9) is rotatably connected between the bearing seats (8), a belt wheel b (6) is arranged at a position, close to one end, of the surface of the connecting rod (9), a belt (7) is arranged between the belt wheel a (5) and the belt wheel b (6), movable guide rails (10) are arranged at positions, close to two sides, of the inner wall of the frame body (1), a movable plate (11) is slidably connected between the movable guide rails (10), and a tooth bar (12) is rotatably connected between the movable plate (11) and the connecting rod (9), move the surface of board (11) and be equipped with cutter (13), cutter (14) are down equipped with to the bottom surface of framework (1), slide (3) are close to both sides of gag lever post (2) and all are equipped with extension spring (15) admittedly, plunger (16) are equipped with admittedly to the one end of extension spring (15).

2. The automatic cutting tool of claim 1, wherein: the bearing seat (8) is internally provided with a spherical bearing, and the top end of the rack bar (12) is arranged at one side of the connecting rod (9).

3. The automatic cutting tool of claim 1, wherein: jack (18) have been seted up to one side of gag lever post (2), jack (18) equidistance distributes on gag lever post (2).

4. The automatic cutting tool of claim 1, wherein: one end fixed mounting of plunger (16) has briquetting (17), briquetting (17) are L font structure.

5. The automatic cutting tool of claim 1, wherein: move the surface of board (11) and be provided with auxiliary device, auxiliary device include spout (19), spout (19) are seted up in the bottom surface that moves board (11), it has balladeur train (20) to slide between spout (19), threaded rod (21) are rotated to one side of balladeur train (20), the one end of threaded rod (21) is rotated and is had scraper blade (22), stock (23) are equipped with on the surface of scraper blade (22).

6. The automatic cutting tool of claim 5, wherein: stock (23) run through the inside of balladeur train (20), stock (23) and balladeur train (20) sliding connection, be provided with the bearing between threaded rod (21) and scraper blade (22), the bevel connection has been seted up to the top surface of scraper blade (22).

7. The automatic cutting tool of claim 5, wherein: rubber pads (24) are arranged on the inner wall of the sliding groove (19) at two sides, and the rubber pads (24) are symmetrically distributed on the sliding groove (19).