CN219212336U

CN219212336U - Milling fixture

Info

Publication number: CN219212336U
Application number: CN202223562091.7U
Authority: CN
Inventors: 吉昌军; 张文泽; 饶飞; 孟站稳; 唐世源
Original assignee: Suzhou Sade Precision Machinery Co ltd
Current assignee: Suzhou Sade Precision Machinery Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-20
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a milling fixture, which comprises a base, a fixed block, a moving block and a clamping mechanism, wherein the fixed block is arranged on the base, a fixed groove is formed in the periphery of the base, a notch is formed in one end of the fixed block, a positive and negative motor is arranged on the base at the side of the notch, a threaded rod extending into the fixed groove is arranged at the output end of the positive and negative motor, the moving block arranged on the top surface of the base is sleeved on the threaded rod, the width of the moving block is not larger than that of the notch, the clamping mechanism comprises a hinging seat, an air cylinder, an installation rod and a pressing rod, the front end of the pressing rod extends to the position above the fixed groove, a spring is sleeved on the installation rod between the sleeve and the pressing rod, a water pipe is arranged in the fixed block, and a gooseneck extending out of the fixed block is connected to the water pipe. The utility model not only can realize multidirectional stable clamping of the workpiece to be processed, but also can realize the supply of cutting fluid.

Description

Milling fixture

Technical Field

The utility model relates to a milling fixture, and belongs to the technical field of milling fixtures.

Background

The numerical control lathe can process the appearance of a complex revolving body, the milling is to fix a workpiece to be processed, and a milling cutter rotating at a high speed is used for feeding on a blank to cut out the required shape and characteristics.

The existing numerical control milling clamp can only fix a workpiece to be processed from one direction, is unstable in fixation, is easy to displace in the processing process to influence the processing precision, and meanwhile, the existing milling clamp is frequently required to be flushed by using cutting fluid when in operation, waste generated during feeding is cleared, and a milling cutter and the workpiece to be processed are cooled and lubricated, so that the clamp capable of meeting the clamping requirement of the workpiece to be processed and realizing the supply of the cutting fluid is needed.

Disclosure of Invention

The utility model aims to provide a milling clamp which solves the problems of single clamping direction and unstable clamping and solves the problem of supplying cutting fluid when a workpiece to be processed is processed.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a milling fixture, includes the base, installs fixed block, movable block and fixture on the base, the fixed block encloses a fixed slot on the base, and open at this fixed block one end has a breach, installs a positive motor and negative motor on the base that is located the breach side, installs a threaded rod that extends to in the fixed slot on this positive motor's the output, and the movable block cover that is located the base top surface is on the threaded rod, and the width of this movable block is not greater than the width of breach, fixture includes articulated seat, cylinder, installation pole and depression bar, articulated seat installs on the base of fixed block one side, the installation pole articulates on the base of articulated seat one side, the cover has a sleeve on the installation pole, the both ends of cylinder articulate respectively on articulated seat and sleeve, the installation pole top articulates there is a depression bar, and this connecting rod both ends are articulated with depression bar and pneumatic cylinder respectively on the output, cover has a spring between depression bar and the depression bar, install the water pipe connection in the fixed pipe in the fixed block in the installation pole between sleeve and the depression bar.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, a supporting block is arranged on one side of the mounting rod close to the fixed block, and extends to one side of the fixed groove.

2. In the scheme, the sleeve is positioned above the connection point of the abutting block and the mounting rod.

3. In the scheme, a pressing block is arranged on the bottom surface of the front end of the pressing rod.

4. In the scheme, the pressing block is a rubber block.

5. In the above scheme, the number of the goosenecks is 3, and the goosenecks are arranged far away from the clamping mechanism.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the milling fixture, the fixing groove and the moving block are clamped in four directions on the same plane, and the base and the compression bar are matched for bidirectional fixing, so that the workpiece to be processed is stably clamped in the fixing groove, and the influence on the processing precision due to the deviation of the work is avoided; and water pipes are buried in the fixed blocks, cutting fluid is supplied to the milling part by matching with the gooseneck, and waste materials generated by milling are taken away while lubrication and cooling are carried out, so that the milling effect is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a milling fixture of the present utility model;

FIG. 2 is a schematic view of the structure of the clamping mechanism portion;

fig. 3 is a schematic structural view of a water pipe portion in the fixing block.

In the above figures: 1. a base; 2. a fixed block; 21. a fixing groove; 22. a notch; 23. a clamping mechanism; 3. a forward and reverse motor; 4. a moving block; 5. a threaded rod; 7. a gooseneck; 8. a water pipe; 9. a hinge base; 10. a cylinder; 11. a mounting rod; 12. a sleeve; 13. a spring; 14. a connecting rod; 15. a compression bar; 16. briquetting; 17. and (5) abutting the block.

Detailed Description

The present patent will be further understood by the specific examples given below, which are not intended to be limiting.

Example 1: a milling fixture refers to the accompanying drawings 1-3, and comprises a base 1, a fixed block 2, a moving block 4 and a clamping mechanism 23 which are arranged on the base 1, wherein a fixed groove 21 is formed in the periphery of the fixed block 2 on the base 1, a notch 22 is formed in one end of the fixed block 2, a positive and negative motor 3 is arranged on the base 1 on the side of the notch 22, a threaded rod 5 which extends into the fixed groove is arranged at the output end of the positive and negative motor 3, the moving block 4 which is arranged on the top surface of the base 1 is sleeved on the threaded rod 5, the width of the moving block 4 is not larger than the width of the notch, the clamping mechanism 23 comprises a hinge seat 9, a cylinder 10, a mounting rod 11 and a pressing rod 15, the hinge seat 9 is arranged on the base 1 on one side of the fixed block 2, the mounting rod 11 is hinged on the base 1 on one side of the hinge seat 9, a sleeve 12 is sleeved on the mounting rod 11, two ends of the cylinder 10 are respectively hinged on the hinge seat 9 and the sleeve 12, the top end of the mounting rod 11 is hinged with a pressing rod 15, the front end of the pressing rod 15 extends to the upper part of the fixed groove, the front end of the pressing rod 15 is sleeved on the cylinder 15 is sleeved with the sleeve 12, the connecting rod 14 is connected with the water pipe 12 and the water pipe 15, the water pipe is connected with the water pipe 2 through the connecting rod 14 and the water pipe 15, and the water pipe 15 is fixedly connected with the water pipe 12 through the connecting rod 12.

A supporting block 17 is arranged on one side of the mounting rod 11 close to the fixed block 2, and the supporting block 17 extends to one side of the fixed groove 21; the sleeve 12 is positioned above the connection point of the abutting block 17 and the mounting rod 11; a pressing block 16 is arranged on the bottom surface of the front end of the pressing rod 15; the pressing block 16 is a rubber block; the number of the goosenecks 7 is 3, and the goosenecks 7 are arranged away from the clamping mechanism 23.

Example 2: a milling fixture refers to the accompanying drawings 1-3, and comprises a base 1, a fixed block 2, a moving block 4 and a clamping mechanism 23 which are arranged on the base 1, wherein a fixed groove 21 is formed in the periphery of the fixed block 2 on the base 1, a notch 22 is formed in one end of the fixed block 2, a positive and negative motor 3 is arranged on the base 1 on the side of the notch 22, a threaded rod 5 which extends into the fixed groove is arranged at the output end of the positive and negative motor 3, the moving block 4 which is arranged on the top surface of the base 1 is sleeved on the threaded rod 5, the width of the moving block 4 is not larger than the width of the notch, the clamping mechanism 23 comprises a hinge seat 9, a cylinder 10, a mounting rod 11 and a pressing rod 15, the hinge seat 9 is arranged on the base 1 on one side of the fixed block 2, the mounting rod 11 is hinged on the base 1 on one side of the hinge seat 9, a sleeve 12 is sleeved on the mounting rod 11, two ends of the cylinder 10 are respectively hinged on the hinge seat 9 and the sleeve 12, the top end of the mounting rod 11 is hinged with a pressing rod 15, the front end of the pressing rod 15 extends to the upper part of the fixed groove, the front end of the pressing rod 15 is sleeved on the cylinder 15 is sleeved with the sleeve 12, the connecting rod 14 is connected with the water pipe 12 and the water pipe 15, the water pipe is connected with the water pipe 2 through the connecting rod 14 and the water pipe 15, and the water pipe 15 is fixedly connected with the water pipe 12 through the connecting rod 12.

Working principle: when the device is used, an external power supply is required to be connected, the external power supply provides electric energy for the device, the device can normally run, a workpiece to be processed which needs to be fed is placed in the fixing groove 21 of the fixing block 2, the workpiece to be processed is not in contact with the threaded rod, the workpiece to be processed is only in contact with the auxiliary rod 6, then the positive and negative motor 3 is started, the positive and negative motor 3 drives the threaded rod 5 to rotate, the moving block 4 moves under the cooperation of the threaded rod 5 and the auxiliary rod 6, the workpiece to be processed is extruded from one direction, the moving block 4 is tightly connected with the fixing block 2, then the cylinder 10 can be started, the cylinder 10 extends towards the direction of the mounting rod 11, the mounting rod 11 is pushed to incline, the sleeve 12 is driven to move upwards on the mounting rod 11 when the cylinder 10 is started, the pressing spring 13 is pressed, the sleeve 12 is further driven to rotate the connecting rod 14, the pressing rod 15 is downwards moved under the cooperation of the inclination of the two groups of rotating shafts inside the pressing rod 15, the pressing rod 16 presses the workpiece to be processed from the upper side, the inclination of the mounting rod can further push the abutting block 17 to abut against the side of the workpiece to be processed, and a plurality of workpieces to be processed are completed, and the workpiece to be processed cannot be clamped. The method comprises the steps of carrying out a first treatment on the surface of the In addition, in the feeding process, the cutting fluid in the water tank is pumped into the water inlet pipe 8 through the water pump and is led into each gooseneck 7, so that the cutting fluid is sprayed to the contact part of the milling cutter and the workpiece to be processed, and the cutting fluid is lubricated, cooled and the waste materials are taken away.

When the milling fixture is adopted, the workpiece to be processed is stably clamped in the fixed groove by clamping the fixed groove and the movable block in four directions of a plane and by matching with the bidirectional fixation of the base and the compression bar, so that the influence on the processing precision caused by the deviation of the work is avoided; and water pipes are buried in the fixed blocks, cutting fluid is supplied to the milling part by matching with the gooseneck, and waste materials generated by milling are taken away while lubrication and cooling are carried out, so that the milling effect is improved.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. A milling fixture, characterized in that: comprises a base (1), a fixed block (2), a moving block (4) and a clamping mechanism (23) which are arranged on the base (1), wherein a fixed groove (21) is formed in the periphery of the fixed block (2), a notch (22) is formed at one end of the fixed block (2), a positive and negative motor (3) is arranged on the base (1) which is positioned at the side of the notch (22), a threaded rod (5) which extends into the fixed groove is arranged at the output end of the positive and negative motor (3), the moving block (4) which is positioned at the top surface of the base (1) is sleeved on the threaded rod (5), the width of the moving block (4) is not more than the width of the notch, the clamping mechanism (23) comprises a hinging seat (9), an air cylinder (10), a mounting rod (11) and a pressing rod (15), the hinging seat (9) is arranged on the base (1) which is positioned at one side of the fixed block (2), a sleeve (12) is sleeved on the output end of the positive and the mounting rod (11), the hinging seat (11) is hinged on the base (1) which is positioned at one side of the hinging seat (9), the top end (15) is respectively hinged on the hinging seat (12) which extends to the top end of the pressing rod (15), a connecting rod (14) is connected between the rear end of the pressing rod (15) and the hinging point of the cylinder (10) and the sleeve (12), two ends of the connecting rod (14) are respectively hinged with the pressing rod (15) and the cylinder (10), a spring (13) is sleeved on the mounting rod (11) between the sleeve (12) and the pressing rod (15), a water pipe (6) is installed in the fixed block (2), and a gooseneck (7) extending out of the fixed block (2) is connected to the water pipe (6).

2. The milling fixture of claim 1, wherein: one side of the mounting rod (11) close to the fixed block (2) is provided with a supporting block (17), and the supporting block (17) extends to one side of the fixed groove (21).

3. The milling fixture of claim 2, wherein: the sleeve (12) is positioned above the connection point of the abutting block (17) and the mounting rod (11).

4. The milling fixture of claim 1, wherein: a pressing block (16) is arranged on the bottom surface of the front end of the pressing rod (15).

5. The milling fixture of claim 4, wherein: the pressing block (16) is a rubber block.

6. The milling fixture of claim 1, wherein: the number of the goosenecks (7) is 3, and the goosenecks (7) are arranged far away from the clamping mechanism (23).