CN215509559U

CN215509559U - Machining device convenient to change machining cutter

Info

Publication number: CN215509559U
Application number: CN202122129911.2U
Authority: CN
Inventors: 周雅琼; 江林海
Original assignee: Jiangsu Shuaijing Technology Co ltd
Current assignee: Jiangsu Shuaijing Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-14
Anticipated expiration: 2031-09-06

Abstract

The utility model belongs to the technical field of machining tools, and particularly relates to a machining device convenient for replacing a machining tool, which comprises a motor, a rotating shaft, a fixed clamp and the machining tool, wherein a power input end of the motor is electrically connected with an external power output end, the rotating shaft is fixedly arranged right below the motor, one end of the rotating shaft is fixed on a driving shaft of the motor, the fixed clamp is fixedly arranged at the other end of the rotating shaft, the top surface of the fixed clamp is fixedly connected with the rotating shaft, the machining tool is arranged below the fixed clamp, and the upper end of the machining tool is clamped in the fixed clamp. The sliding block on the connecting block is inserted by aligning with the sliding groove in the fixed cylinder, and the sliding block and the sliding groove are tightly clamped, so that a gap between the sliding block and the sliding groove is extremely small, and the condition that a machining cutter is loosened due to high-speed rotation is avoided during machining; the insert block on the clamping mechanism is pulled down, the insert block is inserted into the jack and fixed below the connecting block, and when the insert block is replaced, the insert block is pulled out, so that the machining tool is convenient to fix and replace.

Description

Machining device convenient to change machining cutter

Technical Field

The utility model relates to the technical field of machining tools, in particular to a machining device convenient for replacing a machining tool.

Background

The metal engraving and milling machine is a numerical control machine tool processing device, can perform non-contact cutting and punching on metal or nonmetal plates and pipes, is particularly suitable for laser cutting and processing of materials such as stainless steel plates, iron plates, silicon wafers, ceramic plates, titanium alloy, epoxy, A3 steel, diamond and the like, and has the advantages of stable and reliable operation, good processing quality, high efficiency, simple operation and convenient maintenance.

The processing cutter of a general engraving and milling machine is usually fixed on equipment through threaded connection, and in order to fix the common screwing tightness, tools such as a spanner need to be adopted for screwing when the processing cutter is replaced, so that the processing cutter is troublesome and wastes time; in addition, when the machining tool adopting threaded connection is used for machining, due to the fact that the machining tool needs to rotate at a high speed and is stressed when the workpiece is cut and carved, the threaded connection is loosened, and the workpiece is unqualified.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the processing device convenient for replacing the processing cutter, and the processing device has the characteristics of convenience in replacement and stable connection.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a processingequipment convenient to change processing cutter, includes motor, pivot, mounting fixture and processing cutter, the power input end and the external power supply output electric connection of motor, the fixed pivot that is equipped with under the motor, the one end of pivot is fixed in the drive shaft of motor, the fixed mounting fixture that is equipped with of the other end of pivot, mounting fixture's top surface and pivot fixed connection, mounting fixture's below is equipped with the processing cutter, the upper end block of processing cutter is inside mounting fixture.

As a preferable technical scheme of the machining device convenient for replacing the machining cutter, the fixed clamp comprises a fixed cylinder and a clamping mechanism, the top surface of the fixed cylinder is fixedly connected to the lower end of the rotating shaft, the clamping mechanism is arranged on the side wall of the fixed cylinder, one end of the clamping mechanism is fixedly connected with the outer wall of the fixed cylinder, and the other end of the clamping mechanism penetrates through the outer wall of the fixed cylinder.

According to the preferable technical scheme of the processing device convenient for replacing the processing cutter, the fixed cylinder comprises a cylinder wall, a sliding groove, grooves and insertion holes, the top surface of the cylinder wall is fixedly connected with the rotating shaft, the sliding groove is formed in the inner wall of the cylinder wall and is clamped with the upper end of the processing cutter, the grooves are formed in two sides of the outer wall of the cylinder wall, the clamping mechanism is fixed in the grooves, the insertion holes are formed in the bottom of the inner wall of each groove, the insertion holes penetrate through the cylinder wall, and the lower end of the clamping mechanism is clamped in the insertion holes.

As a preferred technical scheme of the machining device convenient for replacing the machining tool, the clamping mechanism comprises a spring, a moving ring and an insert block, the spring is located in the groove, the upper end of the spring is fixed on the inner wall of the groove, the lower end of the spring is fixedly provided with the moving ring, the moving ring moves in the groove, the insert block is arranged on the inner side of the moving ring, the insert block penetrates through the cylinder wall, and the insert block moves on the inner side of the moving ring.

According to the preferable technical scheme of the processing device convenient for replacing the processing cutter, the processing cutter comprises a connecting block and a cutter, the connecting block is located inside the fixed cylinder and clamped in the sliding groove, the cutter is fixedly arranged right below the connecting block, and the cutter is used for processing materials.

According to the preferable technical scheme of the processing device convenient for replacing the processing cutter, the connecting block is fixedly provided with the sliding block, the sliding block is clamped in the sliding groove, and the connecting block slides in the sliding groove through the sliding block.

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

1. when the tool is used, the fixed cylinder and the connecting block are arranged, when the tool needs to be installed or replaced, the sliding block on the connecting block is inserted into the sliding groove in the fixed cylinder in an aligning mode, the connecting block and the fixed cylinder are clamped, and due to the fact that the sliding block and the sliding groove are tightly clamped, a gap between the sliding block and the sliding groove is extremely small, and the situation that a machining tool is loosened due to high-speed rotation is avoided when machining is conducted.

2. When the processing cutter is used, the clamping mechanism and the processing cutter are arranged, after the connecting block of the processing cutter is inserted into the fixed cylinder, the inserting block on the clamping mechanism is pulled downwards until the inserting block is aligned with the jack on the fixed cylinder, the inserting block is inserted into the jack, the other end of the inserting block penetrates through the wall of the fixed cylinder and is clamped at the lower end of the connecting block, so that the connecting block is prevented from sliding downwards, when the processing cutter needs to be replaced, the inserting block is pulled outwards, then the connecting block can be taken out of the fixed cylinder, and the processing cutter is convenient to fix and replace.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

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

FIG. 3 is a schematic view of the structure of the fixed cylinder of the present invention;

FIG. 4 is a schematic structural diagram of a detent mechanism of the present invention;

fig. 5 is a schematic view of the structure of the machining tool of the present invention.

In the figure: 1. a motor; 2. a rotating shaft; 3. fixing the clamp; 31. a fixed cylinder; 311. a cylinder wall; 312. a chute; 313. a groove; 314. a jack; 32. a clamping mechanism; 321. a spring; 322. a moving ring; 323. inserting a block; 4. processing a cutter; 41. connecting blocks; 411. a slider; 42. and (4) a cutter.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a processingequipment convenient to change processing cutter, including motor 1, pivot 2, mounting fixture 3 and processing cutter 4, motor 1's power input end and external power supply output electric connection, motor 1 is under fixed being equipped with pivot 2, the one end of pivot 2 is fixed in motor 1's drive shaft, the fixed mounting fixture 3 that is equipped with of the other end of pivot 2, mounting fixture 3's top surface and 2 fixed connection of pivot, mounting fixture 3's below is equipped with processing cutter 4, the upper end block of processing cutter 4 is inside mounting fixture 3.

Referring to fig. 2-4, specifically, the fixing fixture 3 includes a fixing cylinder 31 and a locking mechanism 32, a top surface of the fixing cylinder 31 is fixedly connected to a lower end of the rotating shaft 2, the locking mechanism 32 is disposed on a side wall of the fixing cylinder 31, one end of the locking mechanism 32 is fixedly connected to an outer wall of the fixing cylinder 31, and the other end of the locking mechanism 32 penetrates through the outer wall of the fixing cylinder 31; the fixed cylinder 31 comprises a cylinder wall 311, a sliding groove 312, a groove 313 and an inserting hole 314, the top surface of the cylinder wall 311 is fixedly connected with the rotating shaft 2, the sliding groove 312 is formed in the inner wall of the cylinder wall 311, the sliding groove 312 is clamped with the upper end of the machining tool 4, the groove 313 is formed in two sides of the outer wall of the cylinder wall 311, the clamping mechanism 32 is fixed in the groove 313, the inserting hole 314 is formed in the bottom of the inner wall of the groove 313, the inserting hole 314 penetrates through the cylinder wall 311, and the lower end of the clamping mechanism 32 is clamped in the inserting hole 314; the clamping mechanism 32 comprises a spring 321, a moving ring 322 and an inserting block 323, the spring 321 is positioned in the groove 313, the upper end of the spring 321 is fixed on the inner wall of the groove 313, the moving ring 322 is fixedly arranged at the lower end of the spring 321, the moving ring 322 moves in the groove 313, the inserting block 323 is arranged on the inner side of the moving ring 322, the inserting block 323 penetrates through the cylinder wall 311, the inserting block 323 moves on the inner side of the moving ring 322, after the connecting block 41 of the processing tool 4 is inserted into the fixed cylinder 31, the inserting block 323 on the clamping mechanism 32 is pulled down until the inserting block 323 aligns with the inserting hole 314 on the fixed cylinder 31, the inserting block 323 is inserted into the inserting hole 314, the other end of the inserting block 323 penetrates through the cylinder wall 311 and is clamped at the lower end of the connecting block 41, so as to prevent the connecting block 41 from sliding downwards, when the connecting block 323 needs to be pulled outwards, and then the connecting block 41 can be taken out from the fixed cylinder 31, thereby facilitating the fixing and the replacement of the processing tool 4.

Referring to fig. 2 and 5, specifically, the processing tool 4 includes a connecting block 41 and a tool 42, the connecting block 41 is located inside the fixed cylinder 31, the connecting block 41 is clamped in the sliding groove 312, the tool 42 is fixedly arranged right below the connecting block 41, and the tool 42 is used for processing materials; the connecting block 41 is fixedly provided with a sliding block 411, the sliding block 411 is tightly clamped in the sliding groove 312, the connecting block 41 slides in the sliding groove 312 through the sliding block 411, the sliding block 411 on the connecting block 41 is aligned with the sliding groove 312 in the fixed cylinder 31 to be inserted, the connecting block 41 is clamped with the fixed cylinder 31, and as the sliding block 411 is tightly clamped with the sliding groove 312, the gap between the sliding block 411 and the fixed cylinder 31 is extremely small, and the situation that the machining tool 4 is loosened due to high-speed rotation is avoided during machining.

The utility model has the following use flow and working principle: when the utility model is used, firstly, the connecting block 41 on the processing cutter 4 is aligned with the inside of the fixed cylinder 31 and inserted, the sliding block 411 on the connecting block 41 is aligned with the sliding groove 312 and inserted, so that the connecting block 41 is clamped in the fixed cylinder 31, then the moving ring 322 on the clamping mechanism 32 is pulled down until the moving ring is pulled to the position of the insertion hole 314, then the insertion block 323 on the inner side of the moving ring 322 is inserted into the insertion hole 314, one end of the insertion block 323 is clamped at the lower end of the connecting block 41, so that the connecting block 41 is fixed, then an external power supply is started to drive the motor 1 to drive the rotating shaft 2 to rotate, and then the fixed clamp 3 is driven to rotate, so that the processing cutter 4 is driven to rotate, and because the sliding block 411 and the sliding groove 312 are tightly clamped, the cutter 42 below the connecting block 41 cannot be loosened due to stress during processing, and is relatively stable.

When the tool needs to be replaced, the insert block 323 is pulled out of the insert hole 314, the moving ring 322 retracts under the action of the spring 321, and then the connecting block 41 can be pulled out of the fixed cylinder 31, so that the machining tool 4 can be taken out, the tool 42 can be replaced, and the replacement is convenient and labor-saving.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a processingequipment convenient to change processing cutter, includes motor (1), pivot (2), mounting fixture (3) and processing cutter (4), its characterized in that: the utility model discloses a motor, including motor (1), power input end and external power supply output electric connection, motor (1) is fixed under to be equipped with pivot (2), the one end of pivot (2) is fixed in the drive shaft of motor (1), the other end of pivot (2) is fixed and is equipped with mounting fixture (3), the top surface and pivot (2) fixed connection of mounting fixture (3), the below of mounting fixture (3) is equipped with processing cutter (4), the upper end block of processing cutter (4) is inside mounting fixture (3).

2. A machining apparatus for facilitating the replacement of a machining tool according to claim 1, wherein: fixing jig (3) are including solid fixed cylinder (31) and screens mechanism (32), the top surface fixed connection of solid fixed cylinder (31) is on the lower extreme of pivot (2), be equipped with screens mechanism (32) on the lateral wall of solid fixed cylinder (31), the outer wall of the solid fixed cylinder of one end fixed connection (31) of screens mechanism (32), the outer wall of solid fixed cylinder (31) is run through to the other end of screens mechanism (32).

3. A machining apparatus for facilitating the replacement of a machining tool according to claim 2, wherein: the fixed cylinder (31) comprises a cylinder wall (311), a sliding groove (312), a groove (313) and an insertion hole (314), the top surface of the cylinder wall (311) is fixedly connected with the rotating shaft (2), the sliding groove (312) is formed in the inner wall of the cylinder wall (311), the sliding groove (312) is clamped with the upper end of the machining tool (4), the groove (313) is formed in two sides of the outer wall of the cylinder wall (311), the clamping mechanism (32) is fixed in the groove (313), the insertion hole (314) is formed in the bottom of the inner wall of the groove (313), the insertion hole (314) penetrates through the cylinder wall (311), and the lower end of the clamping mechanism (32) is clamped in the insertion hole (314).

4. A machining apparatus for facilitating the replacement of a machining tool according to claim 2, wherein: the clamping mechanism (32) comprises a spring (321), a moving ring (322) and an insert block (323), the spring (321) is located in the groove (313), the upper end of the spring (321) is fixed on the inner wall of the groove (313), the moving ring (322) is fixedly arranged at the lower end of the spring (321), the moving ring (322) moves in the groove (313), the insert block (323) is arranged on the inner side of the moving ring (322), the insert block (323) penetrates through the cylinder wall (311), and the insert block (323) moves on the inner side of the moving ring (322).

5. A machining apparatus for facilitating the replacement of a machining tool according to claim 1, wherein: processing cutter (4) are including connecting block (41) and cutter (42), connecting block (41) are located fixed section of thick bamboo (31) inside, connecting block (41) block is in spout (312), fixed cutter (42) that are equipped with under connecting block (41), cutter (42) are used for the processing material.

6. A machining apparatus for facilitating the replacement of a machining tool according to claim 5, wherein: the connecting block (41) is fixedly provided with a sliding block (411), the sliding block (411) is tightly clamped in the sliding groove (312), and the connecting block (41) slides in the sliding groove (312) through the sliding block (411).