CN218755822U

CN218755822U - Fixing device and leather cutting machine equipment

Info

Publication number: CN218755822U
Application number: CN202223195632.7U
Authority: CN
Inventors: 丁国顺; 朱相雨
Original assignee: Mengzhou Prosperous Shoes Industry Co ltd
Current assignee: Mengzhou Prosperous Shoes Industry Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-28
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to a leather processing technology field specifically is a fixing device and leather cutting machine equipment, include: the fixing device comprises a rotating shaft, a sleeve and a fixing frame, wherein a limiting groove and a fixing groove are formed in the outer wall of the rotating shaft, a limiting strip is arranged on the inner wall of the sleeve, a limiting plate and a telescopic spring are arranged in the fixing frame, and the limiting plate is connected with a fixing rod and a connecting rod; the beneficial effects are that: when dismantling the sleeve, only need outwards apply the pulling force to the arm-tie, drive the connecting rod and outwards remove, thereby make limiting plate front end extrusion expanding spring, in the expanding spring shrink, the dead lever of limiting plate opposite side is taken out and is contracted fixed frame and through-hole from the fixed slot gradually, pass through inboard spacing with the sleeve at last, take out in the spacing groove in the pivot outside, so that dismantle the separation with the sleeve fast and pivot, and change the reel, improve work efficiency.

Description

Fixing device and leather cutting machine equipment

Technical Field

The utility model relates to a leather processing technology field specifically is a fixing device and leather cutting machine equipment.

Background

Cutting leather production in-process common process utilizes the cutting machine to roll up the leather and cuts into the skin of certain specification and is convenient for sell or follow-up processing, and the operation of leather cutting needs the skin taut, produces the joint-cutting unevenness easily behind the cutting of lax skin and leaves over cutting deckle edge scheduling problem even.

Chinese patent CN 209923367U is a leather slitting cutting machine. The key points of the technical scheme are as follows: including frame and the cutting device of setting in the frame, be provided with the pivot that is used for bearing the weight of the leather coil stock along the horizontal direction in the frame, the pivot rotate bear in the upper surface of frame, be provided with in the frame and be used for driving pivot pivoted first motor, the one end of pivot is provided with first baffle, the other end of pivot is provided with spacing subassembly, spacing subassembly including cup joint in the epaxial sleeve of commentaries on classics and set up in the second baffle of sleeve lateral wall, the both ends of leather coil stock respectively with the both ends looks butt of first baffle and second baffle, telescopic lateral wall is provided with fixed subassembly. The leather slitting cutting machine enables the leather coil stock to be processed to be firmly fixed on the rotating shaft, thereby improving the cutting precision and reducing the waste of materials.

However, when the leather coil stock is mounted on the rotating shaft, the leather coil stock is fixedly connected with the threaded hole through the bolts, so that when the leather coil stock is replaced, the leather coil stock can be replaced only after the bolts are loosened and loosened one by one, and the sleeve is not conveniently and quickly detached, so that the replacing speed of the leather coil stock is influenced, the working efficiency is reduced, and the production of products is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device and leather cutting machine equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a fixture, the fixture comprising:

the winding drum comprises a rotating shaft, wherein limiting grooves are formed in the outer wall of one end of the rotating shaft, a first baffle is fixedly connected to the left end of the outer wall of the rotating shaft, a winding drum is connected to the right side of the first baffle, and a fixing groove is formed in the outer wall of the rotating shaft;

the sleeve is sleeved in the limiting groove in the outer wall of the rotating shaft, one end of the sleeve is fixedly connected with a second baffle, and a limiting strip is arranged on the inner wall of the sleeve;

the fixing frame is located on the outer wall of the sleeve, a limiting plate and a telescopic spring are arranged inside the fixing frame, the side wall of the limiting plate is connected with a fixing rod and a connecting rod, and the connecting rod is connected with a pulling plate.

Preferably, the inner side walls of the first baffle plate and the second baffle plate are fixedly connected with rubber pads.

Preferably, the winding drum is located between the first baffle and the second baffle, and the winding drum and the second baffle are both sleeved on the outer wall of the rotating shaft.

Preferably, the telescopic springs are two, one ends of the telescopic springs are fixedly connected with the side wall of the front end of the limiting plate, and the other ends of the telescopic springs are connected with the inner wall of the front end of the fixing frame.

Preferably, the connecting rod is located in the middle of two expanding springs on the limiting plate on the same side, and one end of the connecting rod, far away from the limiting plate, penetrates through the side wall of the fixing frame and is fixedly connected with the pulling plate.

Preferably, a through hole is formed between the fixing frame and the side wall connected with the sleeve.

Preferably, one end of the fixing rod is fixedly connected with the side wall of the rear end of the limiting plate, and the other end of the fixing rod penetrates through the through hole to be connected with the fixing groove.

A leather cutting machine equipment comprises the fixing device.

Compared with the prior art, the beneficial effects of the utility model are that:

when dismantling the sleeve, only need outwards apply the pulling force to the arm-tie, drive the connecting rod and outwards remove, thereby make limiting plate front end extrusion expanding spring, in the expanding spring shrink, the dead lever of limiting plate opposite side is taken out and is contracted fixed frame and through-hole from the fixed slot gradually, pass through inboard spacing with the sleeve at last, take out in the spacing groove in the pivot outside, so that dismantle the separation with the sleeve fast and pivot, and change the reel, improve work efficiency.

Drawings

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

FIG. 2 is a half sectional view of the image fixing frame of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 1. a rotating shaft; 2. a first baffle plate; 3. a rubber pad; 4. a reel; 5. a second baffle plate; 6. a fixing frame; 7. a sleeve; 8. a limiting groove; 9. a limiting strip; 10. pulling a plate; 11. a tension spring; 12. a limiting plate; 13. a through hole; 14. fixing grooves; 15. fixing the rod; 16. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: a fixation device, the fixation device comprising: the rotating shaft comprises a rotating shaft 1, wherein limiting grooves 8 are formed in the outer wall of one end of the rotating shaft 1, a first baffle 2 is fixedly connected to the left end of the outer wall of the rotating shaft 1, a winding drum 4 is connected to the right side of the first baffle 2, and a fixing groove 14 is formed in the outer wall of the rotating shaft 1; the sleeve 7 is sleeved in the limiting groove 8 in the outer wall of the rotating shaft 1, one end of the sleeve 7 is fixedly connected with the baffle II 5, and the inner wall of the sleeve 7 is provided with a limiting strip 9; the fixing frame 6 is positioned on the outer wall of the sleeve 7, a limiting plate 12 and a telescopic spring 11 are arranged inside the fixing frame 6, the side wall of the limiting plate 12 is connected with a fixing rod 15 and a connecting rod 16, and the connecting rod 16 is connected with a pulling plate 10; the winding drum 4 is located between the first baffle 2 and the second baffle 5, and the winding drum 4 and the second baffle 5 are both sleeved on the outer wall of the rotating shaft 1.

When the winding drum 4 is disassembled and replaced, only pulling force is required to be applied to the pulling plate 10 outwards to drive the connecting rod 16 to move outwards, so that the front end of the limiting plate 12 extrudes the telescopic spring 11, the fixing rod 15 on the other side of the limiting plate 12 is gradually pulled out from the fixing groove 14 and is contracted into the fixing frame 6 and the through hole 13 while the telescopic spring 11 is contracted, finally the sleeve 7 is pulled out from the limiting groove 8 on the outer side of the rotating shaft 1 through the limiting strip 9 on the inner side,

example two:

in addition to the first embodiment, in order to prevent the sleeve 7 from shaking due to a gap between the fixing rod 15 and the fixing groove 14 after the sleeve is fixed, rubber pads 3 are fixedly connected to inner side walls of the first baffle 2 and the second baffle 5.

Through the rubber pad 3 connected to the inner side walls of the first plate 2 and the second baffle plate 5, the connection between the reel 4 and the second baffle plate 5 can be more tight due to the elasticity of the rubber pad 3, so that the connection between the fixing rod 15 and the fixing groove 14 is more tight, and the shaking of the sleeve 7 is prevented.

Example three:

on the basis of the first embodiment, in order to facilitate the detachment of the sleeve 7, two extension springs 11 are provided, one ends of the two extension springs 11 are fixedly connected with the front end side wall of the limiting plate 12, and the other ends of the two extension springs 11 are connected with the front end inner wall of the fixed frame 6; the connecting rod 16 is positioned in the middle of the limiting plate 12 at the same side of the two telescopic springs 11, and one end of the connecting rod 16, which is far away from the limiting plate 12, penetrates through the side wall of the fixed frame 6 and is fixedly connected with the pulling plate 10; a through hole 13 is formed between the side walls of the fixing frame 6 connected with the sleeve 7; one end of the fixing rod 15 is fixedly connected with the rear end side wall of the limiting plate 12, and the other end of the fixing rod 15 passes through the through hole 13 to be connected with the fixing groove 14.

When dismantling sleeve 7, only need outwards apply the pulling force to arm-tie 10, drive connecting rod 16 and outwards remove, thereby make limiting plate 12 front end extrusion expanding spring 11, in the time of expanding spring 11 shrink, the dead lever 15 of limiting plate 12 opposite side is taken out and is contracted to fixed frame 6 and through-hole 13 from fixed slot 14 gradually, at last with sleeve 7 through inboard spacing 9, take out in the spacing groove 8 in the 1 outside of pivot, can dismantle the separation with sleeve 7 fast and pivot 1.

During the in-service use, when dismantling the change to reel 4, only need outwards apply the pulling force to arm-tie 10, drive connecting rod 16 and outwards remove, thereby make limiting plate 12 front end extrusion expanding spring 11, in the shrink of expanding spring 11, dead lever 15 of limiting plate 12 opposite side is taken out and is shrunk to fixed frame 6 and through-hole 13 from fixed slot 14 gradually, pass through inboard spacing 9 with sleeve 7 at last, take out from the spacing groove 8 in the 1 outside of pivot, can change reel 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these 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. A fixation device, characterized by: the fixing device includes:

the winding machine comprises a rotating shaft (1), wherein a limiting groove (8) is formed in the outer wall of one end of the rotating shaft (1), a first baffle (2) is fixedly connected to the left end of the outer wall of the rotating shaft (1), a winding drum (4) is connected to the right side of the first baffle (2), and a fixing groove (14) is formed in the outer wall of the rotating shaft (1);

the sleeve (7) is sleeved in the limiting groove (8) on the outer wall of the rotating shaft (1), one end of the sleeve (7) is fixedly connected with a second baffle (5), and a limiting strip (9) is arranged on the inner wall of the sleeve (7); and

fixed frame (6), be located the outer wall of sleeve (7), fixed frame (6) inside is equipped with limiting plate (12) and expanding spring (11), the lateral wall of limiting plate (12) is connected with dead lever (15) and connecting rod (16), connecting rod (16) are connected with arm-tie (10).

2. A fastening device according to claim 1, wherein: and rubber pads (3) are fixedly connected to the inner side walls of the first baffle plate (2) and the second baffle plate (5).

3. A fastening device according to claim 1, wherein: the winding drum (4) is located between the first baffle (2) and the second baffle (5), and the winding drum (4) and the second baffle (5) are both sleeved on the outer wall of the rotating shaft (1).

4. A fastening device according to claim 1, wherein: the telescopic spring (11) is provided with two, two the front end lateral wall fixed connection of one end of telescopic spring (11) and limiting plate (12), two the other end of telescopic spring (11) is connected with the front end inner wall of fixed frame (6).

5. A fastening device according to claim 1, wherein: the connecting rod (16) is located in the middle of two telescopic springs (11) on the limiting plate (12) at the same side, and one end, far away from the limiting plate (12), of the connecting rod (16) penetrates through the side wall of the fixing frame (6) and is fixedly connected with the pulling plate (10).

6. A fastening device according to claim 1, wherein: a through hole (13) is formed between the side walls of the fixed frame (6) and the sleeve (7).

7. A fastening device according to claim 6, wherein: one end of the fixing rod (15) is fixedly connected with the side wall of the rear end of the limiting plate (12), and the other end of the fixing rod (15) penetrates through the through hole (13) to be connected with the fixing groove (14).

8. A leather cutting machine equipment which characterized in that: comprising a fixation device according to any of the preceding claims 1-7.