CN112176123A

CN112176123A - Quantitative cutting equidistant punching device for leather products

Info

Publication number: CN112176123A
Application number: CN202011033673.9A
Authority: CN
Inventors: 周振伟
Original assignee: Guangzhou Jinghuo Clothing Co ltd
Current assignee: Guangzhou Jinghuo Clothing Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-01-05

Abstract

The invention relates to the technical field of leather products, and discloses a quantitative cutting equidistant punching device for leather products, which comprises a rack, wherein a driving shaft is rotatably connected inside the rack, a feeding wheel and a driven wheel are fixedly connected to the back of the driving shaft, a rocker and a rotating crank are fixedly connected to the outer side of the driving shaft, a feeding connecting rod is rotatably connected between the rockers, a clamping frame is slidably connected to the front of the feeding connecting rod, an adjusting screw is connected to the top of the clamping frame in a threaded manner, and an adjusting frame is slidably connected inside the clamping frame. This leather products's ration cutting equidistance perforating device drives the driving shaft rotation through feeding the wheel, and the driving shaft drives the rocker and rotates, and the rocker drives the connecting rod displacement of feeding, and the connecting rod drives the holding frame displacement, and the holding frame drives the displacement of rolling clamp wheel, and the rethread is used from the cooperation of mechanisms such as driving wheel, briquetting and stroke nut to reach the effect that the ration lasts the feeding.

Description

Quantitative cutting equidistant punching device for leather products

Technical Field

The invention relates to the technical field of leather products, in particular to a quantitative cutting equidistant perforating device for leather products.

Background

Along with the development of society, people's standard of living is constantly improving, people focus on the enjoyment to the life more, wherein leather goods with its softness, ventilative, wear-resisting, intensity is high, have high hygroscopicity and vapor permeability, have the advantage of natural unique aesthetic feeling, bloom in people's life all the time, leather goods is used in the aspect of clothing, furniture by people, in leather production process, need cut into the equivalent shape to leather, in order to facilitate processing, punch the processing to leather simultaneously, but present machinery mostly adopts the branch kind of processing of batch, degree of automation is low, so not only reduced leather cutting production efficiency, cause the problem that the distance of punching is uneven simultaneously.

Aiming at the defects of the prior art, the invention provides the quantitative cutting equidistant punching device for the leather products, which has the advantages of adjustable quantitative feeding, free determination of the cutting length of the leather, equidistant synchronous punching and the like, and solves the problems of quantitative cutting and low equidistant punching efficiency of the leather.

Disclosure of Invention

Technical scheme (I)

In order to realize the purposes of adjustable quantitative feeding, free determination of leather cutting length and equidistant synchronous punching, the invention provides the following technical scheme: the utility model provides a quantitative cutting equidistance perforating device of leather products, includes the frame, the inside of frame is rotated and is connected with the driving shaft, the back fixedly connected with feed wheel and the follow driving wheel of driving shaft, the outside fixedly connected with rocker and the rotary crank of driving shaft, it is connected with the feed connecting rod to rotate between the rocker, the positive sliding connection who feeds the connecting rod has the holding frame, the top threaded connection of holding frame has adjusting screw, the inside sliding connection of holding frame has the alignment jig, the bottom of alignment jig is rotated and is connected with the roll and presss from both sides the wheel, the top fixedly connected with briquetting of alignment jig, pressure spring has been cup jointed in the outside of alignment jig.

The right side of holding frame is rotated and is connected with the stroke nut, the one end that driving shaft was kept away from to rotary crank rotates and is connected with the connecting rod, one side that rotary crank was kept away from to the connecting rod is rotated and is connected with gag lever post and power rod, the right side fixedly connected with track spout, punching press seat and the cutting slide rail of frame, the inside sliding connection of track spout has the movable sliding block, the bottom fixedly connected with punching head of movable sliding block, the positive sliding connection of cutting slide rail has the cutting frame, the bottom joint of cutting frame has the cutting tool bit, the bottom fixedly connected with locating piece on frame right side.

Preferably, the feed wheel is connected with the driven wheel in a meshed mode, the module size of the feed wheel is equal to that of the driven wheel, and the radius of the feed wheel is equal to the length of the rocker.

Preferably, the number of the rocking bars is four, and the rocking bars are rotatably connected with the machine frame and the feeding connecting rod to form two symmetrical parallelograms.

Preferably, the feeding connecting rod is internally provided with a rectangular sliding chute matched with the clamping frame, and two sides of the feeding connecting rod are provided with circular through holes matched with the rocking rods.

Preferably, the bottom of the adjusting frame is provided with a circular through hole matched with the rolling clamping wheel, and the top of the adjusting frame is fixedly connected with four sliding rods which are uniformly arranged.

Preferably, the inside of track spout has seted up the forked tail spout, with the movable sliding block adaptation, the positive fixedly connected with of track spout and the rotatory piece of gag lever post adaptation.

Preferably, a circular through hole matched with the punching head is formed in the punching seat.

Preferably, the back of the cutting frame is provided with a dovetail sliding groove matched with the cutting sliding rail.

(II) advantageous effects

Compared with the prior art, the invention provides a quantitative cutting equidistant punching device for leather products, which has the following beneficial effects:

1. this leather products's ration cutting equidistance perforating device drives the driving shaft rotation through feeding the wheel, and the driving shaft drives the rocker and rotates, and the rocker drives the connecting rod displacement of feeding, and the connecting rod drives the holding frame displacement, and the holding frame drives the displacement of rolling clamp wheel, and the rethread is used from the cooperation of mechanisms such as driving wheel, briquetting and stroke nut to reach the effect that the ration lasts the feeding.

2. This leather products's ration cutting equidistance perforating device drives the driving shaft through the feed wheel and rotates, and the driving shaft drives swivel crank and rotates, and swivel crank passes through the connecting rod and drives the power rod rotation, and the power rod drives the movable sliding block and descends, and movable sliding block drives cutting frame and punching head and descends, and cutting frame drives the decline of cutting tool bit, and the cooperation of mechanisms such as rethread punch holder and locating piece is used to reach the effect that the ration was cut and was punched.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a punching structure according to the present invention;

FIG. 3 is a schematic view of a clamping structure according to the present invention;

fig. 4 is a schematic view of an equivalent feeding structure of the present invention.

In the figure: 1. a frame; 2. a drive shaft; 3. a feed wheel; 4. a driven wheel; 5. a rocker; 6. rotating a crank; 7. a feed link; 8. a clamping frame; 9. adjusting the screw rod; 10. briquetting; 11. a pressure spring; 12. an adjusting bracket; 13. rolling the pinch roller; 14. a travel nut; 15. a connecting rod; 16. a limiting rod; 17. a power rod; 18. a track runner; 19. moving the slide block; 20. punching a head; 21. punching a seat; 22. cutting the sliding rail; 23. a cutting frame; 24. a cutter head; 25. and (5) positioning the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a quantitative cutting and equidistant punching device for leather products comprises a frame 1, a driving shaft 2 is rotatably connected inside the frame 1, a feeding wheel 3 and a driven wheel 4 are fixedly connected to the back of the driving shaft 2, the feeding wheel 3 is meshed with the driven wheel 4, the modulus sizes of the feeding wheel 3 and the driven wheel 4 are equal, the radius of the feeding wheel 3 is equal to the length of a rocker 5, a rocker 5 and a rotating crank 6 are fixedly connected to the outer side of the driving shaft 2, the rocker 5 is four in number and is rotatably connected with the frame 1 and the feeding link 7 to form two symmetrical parallelograms, a feeding link 7 is rotatably connected between the rockers 5, a rectangular chute matched with a clamping frame 8 is formed inside the feeding link 7, circular through holes matched with the rocker 5 are formed on two sides, a clamping frame 8 is slidably connected to the front of the feeding link 7, and an adjusting screw 9 is connected to the, the inside sliding connection of centre gripping frame 8 has alignment jig 12, and the circular through-hole with roll clamp wheel 13 adaptation is seted up to alignment jig 12 bottom, and top fixedly connected with four slide bars of align to grid.

The bottom of the adjusting frame 12 is rotatably connected with a rolling clamping wheel 13, the top of the adjusting frame 12 is fixedly connected with a pressing block 10, the outer side of the adjusting frame 12 is sleeved with a pressure spring 11, the right side of the clamping frame 8 is rotatably connected with a stroke nut 14, one end of the rotary crank 6, which is far away from the driving shaft 2, is rotatably connected with a connecting rod 15, one side of the connecting rod 15, which is far away from the rotary crank 6, is rotatably connected with a limiting rod 16 and a power rod 17, the right side of the rack 1 is fixedly connected with a track chute 18, a punching seat 21 and a cutting slide rail 22, a dovetail chute is formed inside the track chute 18 and is matched with a movable sliding block 19, a rotary block matched with the limiting rod 16 is fixedly connected with the front side of the track chute 18, a circular through hole matched with a punching head 20 is formed inside the punching seat 21, a movable, the front sliding connection of cutting slide rail 22 has cutting frame 23, the back of cutting frame 23 set up with the forked tail spout of cutting slide rail 22 adaptation, the bottom joint of cutting frame 23 has cutting tool bit 24, the bottom fixedly connected with locating piece 25 on frame 1 right side.

The working principle is as follows: when equivalent cutting is carried out on leather products, the cutting length can be determined by adjusting the position of the clamping frame 8, the stroke nut 14 is loosened, the clamping frame 8 is moved leftwards and rightwards, the clamping frame 8 moves leftwards, the cutting length is reduced, the clamping frame 8 moves rightwards, the cutting length is increased, meanwhile, the clamping force can be adjusted according to products with different thicknesses of leather, so that the leather is not damaged, stable feeding is guaranteed, the adjusting screw 9 is rotated clockwise, the adjusting screw 9 drives the pressing block 10 to descend, the pressing block 10 drives the adjusting frame 12 to descend, the adjusting frame 12 drives the rolling clamping wheels 13 to descend, the distance between the two rolling clamping wheels 13 is reduced, the adjusting screw 9 is rotated reversely, the distance is increased, when the leather is fed, the feeding wheel 3 drives the driving shaft 2 to rotate, the driving shaft 2 drives the rocker 5, the rocker 5 drives the feeding connecting rod 7 to displace, the feeding connecting rod 7 drives the clamping frame 8, the holding frame 8 drives the displacement of rolling clamp wheel 13, two rolling clamp wheels 13 are holding the leather and are moving to the left side, thereby reach the effect that the ration continuously fed, when the leather moves to the assigned position, feed wheel 3 drives driving shaft 2 and rotates, driving shaft 2 drives swivel crank 6 and rotates, swivel crank 6 drives power rod 17 through connecting rod 15 and rotates, power rod 17 drives removal slider 19 and descends, removal slider 19 drives cutting frame 23 and punching head 20 and descends, cutting frame 23 drives cutting tool bit 24 and descends, the cooperation of mechanisms such as rethread punch holder 21 and locating piece 25 is used, cutting tool bit 24 cuts the leather, punching head 20 carries out the punching press to the leather and punches, thereby reach the effect that the ration cutting punched.

Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quantitative cutting equidistance perforating device of leather products, includes frame (1), its characterized in that: the inner part of the rack (1) is rotatably connected with a driving shaft (2), the back of the driving shaft (2) is fixedly connected with a feeding wheel (3) and a driven wheel (4), the outer side of the driving shaft (2) is fixedly connected with a rocker (5) and a rotating crank (6), a feeding connecting rod (7) is rotatably connected between the rockers (5), the front of the feeding connecting rod (7) is slidably connected with a clamping frame (8), the top of the clamping frame (8) is in threaded connection with an adjusting screw rod (9), the inner part of the clamping frame (8) is slidably connected with an adjusting frame (12), the bottom of the adjusting frame (12) is rotatably connected with a rolling clamping wheel (13), the top of the adjusting frame (12) is fixedly connected with a pressing block (10), and the outer side of the adjusting frame (12) is sleeved with a pressure spring;

the right side of holding frame (8) is rotated and is connected with stroke nut (14), the one end that driving shaft (2) were kept away from in swivel crank (6) is rotated and is connected with connecting rod (15), one side that swivel crank (6) were kept away from in connecting rod (15) is rotated and is connected with gag lever post (16) and power rod (17), the right side fixedly connected with track spout (18), punching press seat (21) and cutting slide rail (22) of frame (1), the inside sliding connection of track spout (18) has removal slider (19), the bottom fixedly connected with punching press head (20) of removal slider (19), the positive sliding connection of cutting slide rail (22) has cutting frame (23), the bottom joint of cutting frame (23) has cutting tool bit (24), bottom fixedly connected with locating piece (25) on frame (1) right side.

2. The quantitative cutting and equidistant perforating device for leather products according to claim 1, characterized in that: the feeding wheel (3) is meshed with the driven wheel (4), the module sizes of the feeding wheel (3) and the driven wheel (4) are equal, and the radius of the feeding wheel (3) is equal to the length of the rocker (5).

3. The quantitative cutting and equidistant perforating device for leather products according to claim 1, characterized in that: the number of the rocking rods (5) is four, and the rocking rods are rotatably connected with the rack (1) and the feeding connecting rod (7) to form two symmetrical parallelograms.

4. The quantitative cutting and equidistant perforating device for leather products according to claim 1, characterized in that: the feeding connecting rod (7) is internally provided with a rectangular sliding chute matched with the clamping frame (8), and two sides of the feeding connecting rod are provided with circular through holes matched with the rocking rods (5).

5. The quantitative cutting and equidistant perforating device for leather products according to claim 1, characterized in that: the bottom of the adjusting frame (12) is provided with a circular through hole matched with the rolling clamping wheel (13), and the top of the adjusting frame is fixedly connected with four sliding rods which are uniformly arranged.

6. The quantitative cutting and equidistant perforating device for leather products according to claim 1, characterized in that: dovetail chutes are formed in the track chutes (18) and are matched with the movable sliding blocks (19), and the front faces of the track chutes (18) are fixedly connected with rotating blocks matched with the limiting rods (16).

7. The quantitative cutting and equidistant perforating device for leather products according to claim 1, characterized in that: and a circular through hole matched with the punching head (20) is formed in the punching seat (21).

8. The quantitative cutting and equidistant perforating device for leather products according to claim 1, characterized in that: the back of the cutting frame (23) is provided with a dovetail sliding groove matched with the cutting sliding rail (22).