CN219444244U

CN219444244U - Cutter fixing device

Info

Publication number: CN219444244U
Application number: CN202320635908.4U
Authority: CN
Inventors: 吴顺柏
Original assignee: Shenzhen Ruijiajie Intelligent Technology Co ltd
Current assignee: Shenzhen Ruijiajie Intelligent Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-01
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a cutter fixing device, which relates to the technical field of cutter fixing, and comprises a rectangular mounting groove and a first mounting box at the upper end of a disc cutter, wherein a plurality of positioning grooves are formed in the inner side of the rectangular mounting groove, the first mounting box and the rectangular mounting groove are the same in size, a second mounting box is matched with the upper end of the first mounting box, a plurality of first connecting blocks are arranged on the first mounting box, second connecting blocks are arranged on positions, corresponding to the first connecting blocks, of the second mounting box, threaded holes are formed in one sides of the first connecting blocks and one side of the second connecting blocks, the first connecting blocks and the second connecting blocks are fixedly connected through screws, a plurality of rectangular through holes are formed in the first mounting box, and a sliding fixing mechanism for fixing the disc cutter is arranged in the first mounting box and is used for fixing the disc cutter through the sliding fixing mechanism.

Description

Cutter fixing device

Technical Field

The utility model relates to the technical field of cutter fixing, in particular to a cutter fixing device.

Background

One of the trade names of the pattern cutting machine is also called a pattern turning machine. On metal surface or other materials, imitate artifical sculpture principle, batch various different fine patterns, current numerical control batch flower machine is when fixing the cutter, mostly relies on the friction between mounting disc and the cutter to fix the cutter, but the cutter long-time quick rotation can produce slip or skew, influences the normal work of batch flower machine.

Based on this, a tool fixing device is provided, which can eliminate the defects existing in the prior device.

Disclosure of Invention

The utility model aims to provide a cutter fixing device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a cutter fixing device, includes rectangle mounting groove and the first mounting box of disc cutter upper end, rectangle mounting groove inboard is equipped with a plurality of constant head tank, first mounting box is the same with rectangle mounting groove size, first mounting box upper end cooperation is equipped with the second mounting box, be equipped with a plurality of first connecting block on the first mounting box, all be equipped with the second connecting block with first connecting block position department on the second mounting box, first connecting block and second connecting block one side all are equipped with the screw hole, first connecting block and second connecting block pass through screw fixed connection, be equipped with a plurality of rectangle perforation on the first mounting box, first mounting box inside is equipped with the slip fixed establishment that is used for fixing disc cutter.

Based on the technical scheme, the utility model also provides the following optional technical schemes:

in one alternative: the sliding fixing mechanism comprises sliding blocks, a plurality of the sliding blocks are arranged in rectangular through holes on a first mounting box in a sliding mode, pin rods are arranged in round blind holes in the upper ends of the sliding blocks in a matched mode, fixed inclined blocks are fixedly arranged at one ends of the pin rods, the lower ends of the fixed inclined blocks are clung to the upper ends of the sliding blocks, the cross sections of the fixed inclined blocks are right-angled triangles, and pushing assemblies used for pushing the sliding blocks to move are arranged on one sides of the fixed inclined blocks.

In one alternative: the pushing assembly comprises a squeezing block, the inclined surface at the lower end of the squeezing block is matched with the inclined surface of the fixed inclined block, a threaded hole is formed in the upper end of the squeezing block, and a driving assembly used for driving the squeezing block to move is arranged in the threaded hole.

In one alternative: the drive assembly includes the threaded rod, threaded rod cooperation is established in extrusion piece upper end screw hole, threaded rod one end is fixed to be equipped with the connecting rod, connecting rod one end is fixed to be equipped with the worm wheel, the cooperation is equipped with the worm on the worm wheel, and the rotation of shown worm both ends axis of rotation is established in second install bin both sides.

In one alternative: be equipped with the spacing ring on the connecting rod, it is equipped with the backup pad to rotate on the spacing ring, the backup pad both ends are fixed to be established in the second install bin inboard.

In one alternative: one end of the worm is provided with a rotating block, and one end of the rotating block is provided with a rectangular notch.

In one alternative: the sliding block is provided with a guide rod in a sliding manner, one end of the guide rod is fixedly provided with a fixing rod, and the fixing rod is fixedly arranged at the bottom end of the first mounting box.

In one alternative: one side of the fixed inclined block is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with one side of the first installation box.

In one alternative: the pin rod is connected with the sliding block through a magnet.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the disc cutter is fixed through the sliding fixing mechanism, so that sliding is reduced when the disc cutter rotates rapidly, the stability of the disc cutter during operation is ensured, and meanwhile, the disc cutter is convenient to install and detach.

2. According to the utility model, the first installation box and the second installation box are connected through the threads, so that the sliding block can be conveniently replaced, and the stable connection of the sliding block and the positioning groove is ensured.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the present utility model.

Fig. 3 is a schematic view of the disc cutter according to the present utility model.

Fig. 4 is a schematic view showing the internal structure of the first mounting box of the present utility model.

FIG. 5 is a schematic diagram of the connection of the fixed oblique block and the rotating block according to the present utility model.

FIG. 6 is a schematic view of a stop collar according to the present utility model.

Reference numerals annotate: the device comprises a disc cutter 11, a positioning groove 12, a first mounting box 13, a first connecting block 14, a second mounting box 15, a second connecting block 16, a sliding block 17, a pin rod 18, a fixed inclined block 19, a spring 20, a guide rod 21, a fixed rod 22, a pressing block 23, a threaded rod 24, a limit ring 25, a support plate 26, a connecting rod 27, a worm wheel 28, a worm 29 and a rotating block 30.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

In one embodiment, as shown in fig. 1-6, a cutter fixing device comprises a rectangular mounting groove and a first mounting box 13 at the upper end of a disc cutter 11, wherein a plurality of positioning grooves 12 are formed in the inner side of the rectangular mounting groove, the first mounting box 13 is identical to the rectangular mounting groove in size, a second mounting box 15 is matched with the upper end of the first mounting box 13, a plurality of first connecting blocks 14 are arranged on the first mounting box 13, second connecting blocks 16 are arranged at positions, corresponding to the first connecting blocks 14, on the second mounting box 15, of the second connecting blocks 15, threaded holes are formed in one sides of the first connecting blocks 14 and the second connecting blocks 16, the first connecting blocks 14 and the second connecting blocks 16 are fixedly connected through screws, a plurality of rectangular through holes are formed in the first mounting box 13, a sliding fixing mechanism for fixing the disc cutter 11 is arranged in the first mounting box 13, and the disc cutter 11 is fixed through the sliding fixing mechanism;

the sliding fixing mechanism comprises a sliding block 17, a plurality of sliding blocks 17 are arranged in rectangular through holes on a first mounting box 13 in a sliding mode, pin rods 18 are arranged in round blind holes at the upper ends of the sliding blocks 17 in a matched mode, fixed inclined blocks 19 are fixedly arranged at one ends of the pin rods 18, the lower ends of the fixed inclined blocks 19 are tightly attached to the upper ends of the sliding blocks 17, the cross sections of the fixed inclined blocks 19 are right-angled triangles, pushing components used for pushing the sliding blocks 17 to move are arranged on one sides of the fixed inclined blocks 19, and when the sliding fixing mechanism is used, the fixed inclined blocks 19 push the sliding blocks 17 to move through the inclined surfaces of the pushing components and the fixed inclined blocks 19 in contact with inclined surfaces of the fixed inclined blocks 19.

The pushing assembly comprises an extrusion block 23, the inclined surface at the lower end of the extrusion block 23 is matched with the inclined surface of the fixed inclined block 19, a threaded hole is formed in the upper end of the extrusion block 23, a driving assembly used for driving the extrusion block 23 to move is arranged in the threaded hole, the extrusion block 23 is driven to move through the driving assembly when the pushing assembly is used, when the extrusion block 23 moves towards the direction close to the fixed inclined block 19, the inclined surface at the lower end of the extrusion block 23 is in inclined surface contact with one side of the fixed inclined block 19, the extrusion block 23 pushes the sliding block 17 to move through the fixed inclined block 19, and one end of the sliding block 17 is inserted into the positioning groove 12 when the sliding block 17 moves, so that the disc cutter 11 is fixed.

The drive assembly includes threaded rod 24, threaded rod 24 cooperation is established at extrusion piece 23 upper end screw hole, threaded rod 24 one end is fixed to be equipped with connecting rod 27, connecting rod 27 one end is fixed to be equipped with worm wheel 28, the cooperation is equipped with worm 29 on the worm wheel 28, and the rotation of shown worm 29 both ends axis of rotation is established in second install bin 15 both sides, during the use, rotates worm 29 through worm 29 one end axis of rotation, and worm 29 drives worm wheel 28 rotation, drives threaded rod 24 rotation when worm wheel 28 rotates, and when threaded rod 24 rotated, threaded rod 24 and extrusion piece 23 upper end screw hole drove extrusion piece 23 under the effect of screw thread.

The connecting rod 27 is provided with a limiting ring 25, the limiting ring 25 is rotatably provided with a supporting plate 26, two ends of the supporting plate 26 are fixedly arranged on the inner side of the second mounting box 15, and when the connecting rod is used, the limiting ring 25 rotates on the supporting plate 26, and the supporting plate 26 fixes the connecting rod 27.

One end of the worm 29 is provided with a rotating block 30, one end of the rotating block 30 is provided with a rectangular notch, and when the worm 29 is used, a worker can use tools conveniently to rotate the worm 29.

The sliding block 17 is provided with a guide rod 21 in a sliding manner, one end of the guide rod 21 is fixedly provided with a fixing rod 22, and the fixing rod 22 is fixedly arranged at the bottom end of the first mounting box 13.

The fixed sloping block 19 one side and spring 20 one end fixed connection, the spring 20 other end and first installation case 13 one side fixed connection, during the use, when extrusion piece 23 inclined plane and fixed sloping block 19 one side inclined plane hug closely, fixed sloping block 19 drives slider 17 and slides, and spring 20 is compressed simultaneously, when disc cutter 11 needs to be changed, extrusion piece 23 inclined plane breaks away from fixed sloping block 19 inclined plane, and under spring 20's effect, spring 20 promotes slider 17 through fixed sloping block 19 and gets back to the initial position.

The pin rod 18 is connected with the sliding block 17 through a magnet, and when the sliding block 17 is used, the sliding block 17 is convenient to replace.

The above embodiment discloses a cutter fixing device, wherein when the disc cutter 11 needs to be fixed, the bottom end of a rectangular mounting groove at the upper end of the disc cutter 11 is tightly attached to the lower end of a first mounting box 13, a worker uses a tool to rotate a worm 29 through a rotating block 30, the worm 29 drives a worm wheel 28 to rotate, the worm wheel 28 drives a threaded rod 24 to rotate when rotating, the threaded rod 24 and a threaded hole at the upper end of a pressing block 23 drive the pressing block 23 to move under the action of threads, when the pressing block 23 moves towards the direction close to a fixed inclined block 19, the inclined surface at the lower end of the pressing block 23 contacts with the inclined surface at one side of the fixed inclined block 19, the pressing block 23 pushes a sliding block 17 to move through the fixed inclined block 19, meanwhile, a spring 20 is compressed, when the sliding block 17 moves, one end of the sliding block 17 is inserted into a positioning groove 12, thereby fixing the disc cutter 11, the upper end of the second mounting box 15 is fixedly connected with the output shaft of the working motor, the working motor drives the disc cutter 11 to rotate when rotating, thereby carving the material, when the sliding block 17 needs to be replaced, a worker uses a tool to reversely rotate the worm 29 through the rotating block 30, the worm 29 drives the worm wheel 28 to rotate, the worm wheel 28 drives the threaded rod 24 to rotate when rotating, the threaded rod 24 and the threaded hole at the upper end of the extrusion block 23 drive the extrusion block 23 to move under the action of the threads, when the inclined plane at the lower end of the extrusion block 23 breaks away from the inclined plane of the fixed inclined block 19, the sliding block 17 returns to the initial position under the action of the spring 20, the worker removes the disc cutter 11, the worker uses the tool to remove the screw for connecting the first connecting block 14 and the second connecting block 16, meanwhile, the upper end of the first mounting box 13 breaks away from the lower end of the second mounting box 15, the worker removes the fixed inclined block 19, thereby replacing the slider 17.

The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a cutter fixing device, includes rectangle mounting groove and first mounting box (13) of disc cutter (11) upper end, rectangle mounting groove inboard is equipped with a plurality of constant head tank (12), first mounting box (13) are the same with rectangle mounting groove size, its characterized in that, first mounting box (13) upper end cooperation is equipped with second mounting box (15), be equipped with a plurality of first connecting block (14) on first mounting box (13), all be equipped with second connecting block (16) on second mounting box (15) with first connecting block (14) position corresponding department, first connecting block (14) and second connecting block (16) one side all are equipped with the screw hole, first connecting block (14) and second connecting block (16) pass through screw fixed connection, be equipped with a plurality of rectangle perforation on first mounting box (13), first mounting box (13) are inside to be equipped with the slip fixed establishment who is used for carrying out fixing to disc cutter (11).

2. The cutter fixing device according to claim 1, wherein the sliding fixing mechanism comprises sliding blocks (17), a plurality of the sliding blocks (17) are slidably arranged in rectangular through holes in the first mounting box (13), pin rods (18) are arranged in round blind holes in the upper ends of the sliding blocks (17) in a matched mode, one ends of the pin rods (18) are fixedly provided with fixed inclined blocks (19), the lower ends of the fixed inclined blocks (19) are tightly attached to the upper ends of the sliding blocks (17), the cross sections of the fixed inclined blocks (19) are right-angled triangles, and pushing components used for pushing the sliding blocks (17) to move are arranged on one sides of the fixed inclined blocks (19).

3. The tool fixing device according to claim 2, wherein the pushing assembly comprises a pressing block (23), an inclined surface at the lower end of the pressing block (23) is matched with an inclined surface of the fixing inclined block (19), a threaded hole is formed in the upper end of the pressing block (23), and a driving assembly used for driving the pressing block (23) to move is arranged in the threaded hole.

4. A tool fixing device according to claim 3, wherein the driving assembly comprises a threaded rod (24), the threaded rod (24) is matched with the threaded hole in the upper end of the extrusion block (23), a connecting rod (27) is fixedly arranged at one end of the threaded rod (24), a worm wheel (28) is fixedly arranged at one end of the connecting rod (27), worms (29) are matched with the worm wheel (28), and rotating shafts at two ends of the worm (29) are rotatably arranged at two sides of the second mounting box (15).

5. The cutter fixing device according to claim 4, wherein the connecting rod (27) is provided with a limiting ring (25), the limiting ring (25) is rotatably provided with a supporting plate (26), and two ends of the supporting plate (26) are fixedly arranged on the inner side of the second mounting box (15).

6. A tool holder according to claim 4, wherein the worm (29) is provided with a turning block (30) at one end, and wherein the turning block (30) is provided with a rectangular notch at one end.

7. A tool fixing device according to claim 2, wherein a guide rod (21) is slidably provided on one side of the sliding block (17), a fixing rod (22) is fixedly provided at one end of the guide rod (21), and the fixing rod (22) is fixedly provided at the bottom end of the first mounting box (13).

8. A tool fixing device according to claim 2, wherein one side of the fixing inclined block (19) is fixedly connected with one end of a spring (20), and the other end of the spring (20) is fixedly connected with one side of the first mounting box (13).

9. A tool holder according to claim 2, characterized in that the pin (18) is connected to the slide (17) by means of a magnet.