CN219359632U - Cutter assembly for cutting machine - Google Patents

Abstract

The utility model provides a cutter assembly for a cutting machine, which belongs to the technical field of cutting machines and comprises a fixed cover, a cutting mechanism, a lifting driving mechanism and a switching mechanism, wherein the fixed cover is fixedly arranged above a conveying plate; the cutting knife moves downwards under the action of the lifting driving mechanism, so that the cutting knife moves downwards to cut leather, meanwhile, the cutting roller is rotated by the switching mechanism to replace different cutters to cut leather, and the leather is formed into different patterns, thereby solving the problem that the cutters are required to be replaced when the leather is processed into different patterns, and effectively improving the working efficiency of cutting leather.

Description

Cutter assembly for cutting machine

Technical Field

The utility model relates to the technical field of cutting machines, in particular to a cutter assembly for a cutting machine.

Background

At present, the cutting machine is used as automatic fabric cutting equipment, and in the cutting process, the machine head of the automatic cutting machine cuts leather paved on a cutting table into the size of a preset fabric according to the manufactured cutting data, so that the follow-up fine treatment of the leather is facilitated.

When cutting leather, the edge of the leather needs to be cut into different patterns, so that the patterns of the leather need to be changed by changing the cutters, but a certain time is consumed for repeatedly changing the cutters back and forth, and the installation and the disassembly of the cutters are complex, so that the working efficiency of cutting the leather is reduced, and the cutter assembly for the cutting machine is provided for solving the problems.

Disclosure of Invention

In view of the above, the present utility model provides a cutter assembly for a cutting machine, which solves the above-mentioned problem that the style of leather is complicated to change by replacing different cutters.

In order to solve the above technical problems, the present utility model provides a cutter assembly for a cutting machine, comprising:

the fixed cover is fixedly arranged above the conveying plate;

the cutting mechanism comprises a rotating shaft arranged in the fixed cover, the rotating shaft is provided with a cutting roller, and a plurality of cutting knives are annularly arranged on the cutting roller;

the lifting driving mechanism is arranged above the fixed cover and is positioned above the cutting mechanism, and the lifting driving mechanism drives the cutting roller to realize up-and-down reciprocating movement;

and the switching mechanism is used for enabling the cutting roller to rotate to replace the cutting knife.

Further, the lifting driving mechanism comprises a crank and a U-shaped frame, the crank is located in the fixed cover, the U-shaped frame is arranged on the rotating shaft and located above the crank, and a hinge sleeve is arranged between the crank and the U-shaped frame.

Further, the switching mechanism comprises a rotating rod and a switching auxiliary gear, one end of the rotating rod penetrates through the fixed cover and is located in the fixed cover, one end, close to the fixed cover, of the rotating rod is provided with a switching main gear, and the switching auxiliary gear is arranged on the rotating shaft and meshed with the switching main gear.

Further, the positions of the switching main gear and the switching auxiliary gear are staggered, and the height of the switching main gear is larger than that of the switching auxiliary gear.

Further, the plurality of cutting knives are different types of knives.

Further, the fixed cover is provided with sliding grooves on two sides corresponding to two ends of the rotating shaft, and two ends of the rotating shaft slide in the two sliding grooves respectively.

Further, the constant head tank that corresponds with the cutting knife has all been seted up at the both ends of pivot, the middle part of spout is provided with from the locating strip of upwards extending down, the length of locating strip is less than the length of spout.

The technical scheme of the utility model has the following beneficial effects:

1. the cutting knife realizes the downward movement through the action of the lifting driving mechanism, so that the cutting knife moves downwards to cut leather, meanwhile, the switching mechanism is utilized to enable the cutting roller to rotate to replace different cutters so as to cut leather, and the leather is enabled to form different patterns, so that the problem that the cutters need to be replaced when the leather is processed into different patterns is solved, and the working efficiency of cutting leather is effectively improved.

2. The cooperation between the switching main gear and the switching auxiliary gear can drive the rotating shaft to rotate, so that the cutting knife on the rotating shaft is replaced, the cutting knives of different types are convenient to use, and the cooperation between the switching main gear and the switching auxiliary gear is caused in order not to influence the cutting knife to move downwards, so that the switching main gear and the switching auxiliary gear are arranged in an up-and-down staggered mode.

3. The position of the rotating shaft can be limited by the arrangement of the sliding groove, so that the rotating shaft moves in a preset direction, wherein the position of the rotating shaft after downward movement can be limited by the arrangement of the positioning strip and the positioning groove, and the rotating shaft is prevented from rotating to influence the use of the cutting knife on the cutting roller.

Drawings

FIG. 1 is a schematic side view of a cutting roll configuration of the present utility model;

FIG. 2 is a schematic perspective view of a cutting roll structure of the present utility model;

FIG. 3 is a schematic side view of the spindle structure of the present utility model;

fig. 4 is a schematic side view in partial cross-section of the retaining cap structure of the present utility model.

In the figure: 1. a fixed cover; 2. a rotating shaft; 21. a positioning groove; 3. a cutting roller; 31. a cutting knife; 4. a lifting driving mechanism; 41. a crank; 42. a hinged sleeve; 43. a U-shaped frame; 5. a switching mechanism; 51. a rotating rod; 52. switching the main gear; 53. switching the auxiliary gear; 6. a transfer plate; 7. a chute; 71. a positioning strip; 72. a rotation region; 73. and positioning the area.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

Examples

As shown in fig. 1: the utility model provides a cutter subassembly that guillootine was used, including fixed cover 1, cutting mechanism, lift actuating mechanism 4 and shifter 5, fixed cover 1 is fixed to be set up in the top of delivery board 6, cutting mechanism includes swing joint in fixed cover 1's pivot 2, 2 fixedly connected with cutting roller 3 of pivot, annular array fixedly connected with a plurality of cutting knives 31 on the cutting roller 3, a plurality of cutting knives 31 are the cutter of different grade type, lift actuating mechanism 4 sets up in fixed cover 1 top and is located cutting mechanism's top, lift actuating mechanism 4 drive cutting roller 3 realizes reciprocating motion from top to bottom.

In this embodiment, the cutting knife 31 is moved downwards through the action of the lifting driving mechanism 4, so that the cutting knife 31 moves downwards to cut leather, meanwhile, the switching mechanism 5 is utilized to enable the cutting roller 3 to rotate to replace different cutters, so that the leather is cut, different patterns are formed on the leather, the problem that the cutters need to be replaced when the leather is processed into different patterns is solved, and the working efficiency of cutting the leather is effectively improved.

As shown in fig. 2, the lifting driving mechanism 4 comprises a crank 41 and a U-shaped frame 43, one side of the fixed cover 1 is fixedly connected with a motor, one end of the crank 41 penetrates through the fixed cover 1 and is connected with the motor, the crank 41 is located in the fixed cover 1, the U-shaped frame 43 is movably connected to the rotating shaft 2 and located above the crank 41, and a hinge sleeve 42 is fixedly connected between the crank 41 and the U-shaped frame 43.

In the embodiment, the crank 41 rotates to drive the rotating shaft 2 on the U-shaped frame 43 to lift and reciprocate through the hinge sleeve 42, so that intermittent leather processing is realized.

As shown in fig. 1, the switching mechanism 5 includes a rotating rod 51 and a switching auxiliary gear 53, one end of the rotating rod 51 penetrates through the fixed cover 1 and is located in the fixed cover 1, one side of the fixed cover 1 is fixedly connected with a motor, the other end of the rotating rod 51 is connected with the motor, one end of the rotating rod 51, which is close to the fixed cover 1, is fixedly connected with a switching main gear 52, the switching auxiliary gear 53 is fixed on the rotating shaft 2 and is meshed with the switching main gear 52, positions between the switching main gear 52 and the switching auxiliary gear 53 are staggered, and the height of the switching main gear 52 is greater than that of the switching auxiliary gear 53.

In this embodiment, the rotation shaft 2 can be driven to rotate by using the cooperation between the switching main gear 52 and the switching auxiliary gear 53, so that the cutting blade 31 on the rotation shaft 2 is replaced, and the use of different types of cutting blades 31 is facilitated.

Here, the switching main gear 52 and the switching auxiliary gear 53 are staggered up and down so as not to interfere with the engagement between the switching main gear 52 and the switching auxiliary gear 53 when the cutter 31 moves down.

As shown in fig. 3 and 4, the two sides of the fixed cover 1 corresponding to two ends of the rotating shaft 2 are provided with sliding grooves 7, two ends of the rotating shaft 2 slide in the two sliding grooves 7 respectively, two ends of the rotating shaft 2 are provided with positioning grooves 21 corresponding to the cutting knife 31, the middle part of the sliding groove 7 is fixedly connected with a positioning strip 71 extending from bottom to top, the length of the positioning strip 71 is smaller than that of the sliding groove 7, the sliding groove 7 is divided into a rotating area 72 and a positioning area 73, and the positioning strip 71 is positioned in the positioning area 73.

In this embodiment, the chute 7 is configured to limit the position of the rotating shaft 2, so that the rotating shaft 2 moves in a predetermined direction, where the positioning strip 71 and the positioning slot 21 are configured to limit the position of the rotating shaft 2 after the downward movement, so as to prevent the rotating shaft 2 from rotating to affect the use of the cutting blade 31 on the cutting roller 3.

The working method of the utility model comprises the following steps:

when the leather cutting machine is used, leather moves to the lower part of the fixed cover 1 from the conveying plate 6, when the leather moves to a preset position, the crank 41 rotates to drive the rotating shaft 2 on the U-shaped frame 43 to move downwards through the hinge sleeve 42, so that the rotating shaft 2 drives the cutting knife 31 on the cutting roller 3 to contact with the leather, cutting of the leather is completed, when different cutting knives 31 need to be replaced to cut the leather, only the switching main gear 52 is required to drive the switching auxiliary gear 53 to drive the rotating shaft 2 to rotate, so that the proper cutting knife 31 on the cutting roller 3 faces downwards, switching of the cutting knife 31 is completed, and meanwhile, when the rotating shaft 2 moves downwards, the position of the rotating shaft 2 after the downward movement can be limited by the arrangement between the positioning strip 71 and the positioning groove 21, and the use of the cutting knife 31 on the cutting roller 3 is prevented from being influenced by the rotation of the rotating shaft 2.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims (7)

1. A cutter assembly for a cutting machine, comprising:

the fixed cover (1) is fixedly arranged above the conveying plate (6);

the cutting mechanism comprises a rotating shaft (2) arranged in the fixed cover (1), the rotating shaft (2) is provided with a cutting roller (3), and a plurality of cutting knives (31) are annularly arranged on the cutting roller (3);

the lifting driving mechanism (4) is arranged above the fixed cover (1) and is positioned above the cutting mechanism, and the lifting driving mechanism (4) drives the cutting roller (3) to realize up-and-down reciprocating movement;

and the switching mechanism (5) is used for enabling the cutting roller (3) to rotate so as to replace the cutting knife (31).

2. A cutter assembly for a cutting machine as defined in claim 1, wherein: the lifting driving mechanism (4) comprises a crank (41) and a U-shaped frame (43), the crank (41) is located in the fixed cover (1), the U-shaped frame (43) is arranged on the rotating shaft (2) and located above the crank (41), and a hinging sleeve (42) is arranged between the crank (41) and the U-shaped frame (43).

3. A cutter assembly for a cutting machine as defined in claim 1, wherein: the switching mechanism (5) comprises a rotating rod (51) and a switching auxiliary gear (53), one end of the rotating rod (51) penetrates through the fixed cover (1) and is located in the fixed cover (1), one end, close to the fixed cover (1), of the rotating rod (51) is provided with a switching main gear (52), and the switching auxiliary gear (53) is arranged on the rotating shaft (2) and meshed with the switching main gear (52).

4. A cutter assembly for a cutting machine as claimed in claim 3, wherein: the positions of the switching main gears (52) and the switching auxiliary gears (53) are staggered, and the height of the switching main gears (52) is larger than that of the switching auxiliary gears (53).

5. A cutter assembly for a cutting machine as defined in claim 1, wherein: a plurality of said cutters (31) are of different types.

6. A cutter assembly for a cutting machine as defined in claim 1, wherein: the fixed cover (1) is provided with sliding grooves (7) on two sides corresponding to two ends of the rotating shaft (2), and two ends of the rotating shaft (2) slide in the two sliding grooves (7) respectively.

7. The cutter assembly for a cutting machine as defined in claim 6, wherein: positioning grooves (21) corresponding to the cutting knives (31) are formed in two ends of the rotating shaft (2), positioning strips (71) extending downwards and upwards are arranged in the middle of the sliding groove (7), and the length of each positioning strip (71) is smaller than that of the sliding groove (7).