CN217839497U

CN217839497U - Quick-release type tool bit for cloth cutting machine

Info

Publication number: CN217839497U
Application number: CN202222240393.6U
Authority: CN
Inventors: 谭林果
Original assignee: Zhejiang Jinyan Intelligent Equipment Co ltd
Current assignee: Zhejiang Jinyan Intelligent Equipment Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-11-18
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to the technical field of cloth cutting machines, and discloses a quick-release type cutter head for a cloth cutting machine, which comprises a rod body and a cutter head which is detachably arranged at the bottom of the rod body, wherein the bottom of the cutter head is fixedly provided with a cutting knife, the center of the cutter head is fixedly provided with a fixing sleeve, an inserting part which is arranged at the bottom end of the rod body is movably inserted in the fixing sleeve, the side wall of the inserting part is provided with a side groove, and a steel ball is movably arranged in the side groove; in a connection state, the inner rod and the press button are lifted under the elastic force of the spring, and the steel ball is pushed to move outwards by utilizing the guide groove, so that the other side of the steel ball is clamped in the clamping groove of the fixing sleeve, and the fixing sleeve and the insertion part at the bottom end of the inner rod are connected into a whole and cannot be separated; when the cutter head needs to be detached, the press button is pressed downwards, the cutter head and the cutter can be quickly detached through controlling the press button, the detaching efficiency is greatly improved, and meanwhile, the stability after loading is also excellent.

Description

Quick-release type tool bit for cloth cutting machine

Technical Field

The utility model relates to a cloth cutting machine technical field specifically is a quick detach formula tool bit for cloth cutting machine.

Background

In the processing of leather and cloth, the leather and cloth often need to be cut into irregular shapes so as to conveniently manufacture articles such as coats, trousers, vamps, sofa covers and the like, in the past, people generally use hands to cut, but if the cutting is carried out manually, on one hand, the cutting precision is poor, errors are easy to occur, on the other hand, the cutting efficiency is low, and in order to realize the cutting with higher efficiency, people manufacture cutting machines;

the traditional cutting machine generally comprises a special-shaped cutting knife and a stamping mechanism, leather or cloth is placed below the special-shaped cutting knife, and the special-shaped cutting knife is driven to descend by the stamping mechanism, so that special-shaped cloth can be directly cut; the special-shaped cutting knife and the stamping mechanism are generally detachably connected, so that the purpose of conveniently replacing a knife head is achieved, and materials in different shapes can be conveniently cut;

however, in practical applications, we have found that the cutter head of the cloth cutting machine in the prior art still has certain disadvantages, such as:

the common cutter head (such as bolt connection) of the existing cloth cutting machine has the problems of troublesome disassembly and assembly, low disassembly efficiency, poor connection stability and the like, which seriously influences the cutting efficiency and the cutting precision of the cutting machine;

based on the above, we propose a quick-release type cutter head for a cloth cutting machine.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a quick detach formula tool bit for cloth cutting machine possesses the advantage of making things convenient for the dismouting tool bit.

(II) technical scheme

For the purpose of realizing above-mentioned make things convenient for dismouting tool bit, the utility model provides a following technical scheme: a quick-release type tool bit for a cloth cutting machine comprises a rod body and a cutter head detachably mounted at the bottom of the rod body, wherein a cutting knife is fixedly arranged at the bottom of the cutter head, a fixed sleeve is fixedly mounted at the center of the cutter head, an insertion part at the bottom end of the rod body is movably inserted in the fixed sleeve, a side groove is formed in the side wall of the insertion part, and a steel ball is movably arranged in the side groove;

the inner side wall of the fixed sleeve is provided with a clamping groove corresponding to the steel ball, an inner rod is movably inserted in the rod body and the insertion part, an inwards concave guide groove is formed in the inner rod, one side of the steel ball is movably clamped in the clamping groove, and the other side of the steel ball is movably clamped in the guide groove.

As an optimized technical scheme of the utility model, the top of interior pole extends to the outside and the fixedly connected with pressure button of the body of rod.

As a preferred technical scheme of the utility model, the top groove has still been seted up at the top of the body of rod, the fixed spring that is provided with between the inner diapire in top groove and the pressure button, the spring housing is established on interior pole.

As a preferred technical scheme of the utility model, downward gradient has between draw-in groove to the side groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a quick detach formula tool bit for cloth cutting machine possesses following beneficial effect:

in the quick-release type tool bit for the cloth cutting machine, the cutter head and the cutting knife are detachably connected with the rod body through the fixing sleeve, specifically, in a common state, the inner rod and the pressing button are lifted under the elastic force of the spring and can push the steel ball to move outwards by utilizing the guide groove, so that the other side of the steel ball is clamped in the clamping groove of the fixing sleeve, and at the moment, the fixing sleeve and the inserting part at the bottom end of the inner rod are connected into a whole and cannot be separated;

when the cutter head needs to be disassembled, the press button is pressed downwards, the press button moves the compression spring and simultaneously pushes the inner rod to move downwards, the inner rod moves downwards to gradually release extrusion on the steel balls, the steel balls move inwards at the moment and gradually separate from the clamping grooves of the fixing sleeve, and after the steel balls separate from the clamping grooves, the fixing sleeve can be separated from the insertion part at the bottom end of the inner rod, so that the cutting tools of other types can be conveniently and freely replaced;

therefore, the quick disassembly and assembly of the cutter head and the cutting knife can be realized by controlling the press button, the disassembly and assembly efficiency is greatly improved, and the stability after loading is excellent.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

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

In the figure: 1. a rod body; 2. a cutter head; 3. cutting knife; 4. fixing a sleeve; 5. a card slot; 6. an insertion portion; 7. a side groove; 8. steel balls; 9. an inner rod; 10. a guide groove; 11. pressing the button; 12. a top groove; 13. a spring.

Detailed Description

Example (b):

referring to fig. 1-3, a quick release type cutter head for a cloth cutting machine includes a rod body 1 and a cutter head 2 detachably mounted at the bottom of the rod body 1, wherein a cutting knife 3 is fixedly disposed at the bottom of the cutter head 2, and a special-shaped material body can be cut on leather or cloth by the cutting knife 3;

as shown in fig. 3, a fixed sleeve 4 is fixedly installed at the center of the cutter head 2, an insertion portion 6 at the bottom end of the rod body 1 is movably inserted in the fixed sleeve 4, a side groove 7 is formed on the side wall of the insertion portion 6, a steel ball 8 is movably arranged in the side groove 7, a clamping groove 5 corresponding to the steel ball 8 is formed in the inner side wall of the fixed sleeve 4, an inner rod 9 is movably inserted in the rod body 1 and the insertion portion 6, an inward concave guide groove 10 is formed in the inner rod 9, one side of the steel ball 8 is movably clamped in the clamping groove 5, and the other side of the steel ball 8 is movably clamped in the guide groove 10;

as shown in fig. 2, the top end of the inner rod 9 extends to the outside of the rod body 1 and is fixedly connected with a press button 11, the top of the rod body 1 is further provided with a top groove 12, a spring 13 is fixedly arranged between the inner bottom wall of the top groove 12 and the press button 11, and the spring 13 is sleeved on the inner rod 9;

in a connection state, the inner rod 9 and the press button 11 are lifted up under the elastic force of the spring 13, and the guide groove 10 is utilized to push the steel ball 8 to move outwards, so that the other side of the steel ball 8 is clamped into the clamping groove 5 of the fixed sleeve 4, and the fixed sleeve 4 and the insertion part 6 at the bottom end of the inner rod 9 are connected into a whole and cannot be separated;

when the cutter head 2 needs to be disassembled, the press button 11 is pressed downwards, the press button 11 pushes the inner rod 9 to move downwards while moving the compression spring 13, the inner rod 9 moves downwards to gradually release extrusion on the steel balls 8, the steel balls 8 move inwards at the moment and gradually separate from the clamping grooves 5 of the fixing sleeve 4, and after the steel balls 8 separate from the clamping grooves 5, the fixing sleeve 4 can separate from the insertion part 6 at the bottom end of the inner rod 9, so that the cutting tools 3 in other types can be conveniently and freely replaced;

therefore, the cutter head 2 and the cutting knife 3 can be quickly assembled and disassembled by controlling the press button 11, the assembling and disassembling efficiency is greatly improved, and the stability after loading is excellent;

in this embodiment, a downward gradient is provided between the slot 5 and the side groove 7, and when the inner rod 9 releases the extrusion of the steel ball 8, the steel ball 8 can be recovered (moved inward) along the gradient to be separated from the slot 5.

The utility model discloses a theory of operation and use flow:

the cutter head 2 and the cutting knife 3 are detachably connected with the rod body 1 through the fixed sleeve 4, specifically, in a common state, the inner rod 9 and the press button 11 are lifted up under the elastic force of the spring 13 and can push the steel balls 8 to move outwards by utilizing the guide grooves 10, so that the other sides of the steel balls 8 are clamped in the clamping grooves 5 of the fixed sleeve 4, and at the moment, the fixed sleeve 4 and the insertion part 6 at the bottom end of the inner rod 9 are connected into a whole and cannot be separated;

when the cutter head 2 needs to be disassembled, the press button 11 is pressed downwards, the press button 11 moves the compression spring 13 and simultaneously pushes the inner rod 9 to move downwards, the inner rod 9 moves downwards to gradually release extrusion on the steel balls 8, at the moment, the steel balls 8 move inwards and gradually separate from the clamping grooves 5 of the fixing sleeve 4, and after the steel balls 8 separate from the clamping grooves 5, the fixing sleeve 4 can be separated from the inserting part 6 at the bottom end of the inner rod 9, so that the cutting tools 3 in other types can be conveniently and freely replaced;

therefore, the rapid disassembly and assembly of the cutter head 2 and the cutting knife 3 can be realized by controlling the press button 11, the disassembly and assembly efficiency is greatly improved, and the stability after loading is excellent.

Claims

1. The utility model provides a quick detach formula tool bit for cloth cutting machine, includes body of rod (1) and demountable installation blade disc (2) in body of rod (1) bottom, the fixed sword (3) that cut that are provided with in bottom of blade disc (2), its characterized in that: a fixed sleeve (4) is fixedly arranged at the center of the cutter head (2), an insertion part (6) at the bottom end of the rod body (1) is movably inserted into the fixed sleeve (4), a side groove (7) is formed in the side wall of the insertion part (6), and a steel ball (8) is movably arranged in the side groove (7);

the inside wall of fixed cover (4) seted up with draw-in groove (5) that steel ball (8) are corresponding, pole body (1) and insert portion (6) internalization are inserted and are equipped with interior pole (9), be formed with guiding groove (10) of indent on interior pole (9), one side activity card of steel ball (8) is established in draw-in groove (5), the opposite side activity card of steel ball (8) is established in guiding groove (10).

2. The quick release type cutter head for a cloth cutting machine according to claim 1, characterized in that: the top end of the inner rod (9) extends to the outside of the rod body (1) and is fixedly connected with a press button (11).

3. The quick release type cutter head for a cloth cutting machine according to claim 2, characterized in that: the top of the rod body (1) is further provided with a top groove (12), a spring (13) is fixedly arranged between the inner bottom wall of the top groove (12) and the press button (11), and the spring (13) is sleeved on the inner rod (9).

4. The quick release type cutter head for a cloth cutting machine according to claim 1, characterized in that: and a downward gradient is formed between the clamping groove (5) and the side groove (7).