CN219666221U

CN219666221U - Arc grinding tool

Info

Publication number: CN219666221U
Application number: CN202321028544.XU
Authority: CN
Inventors: 朴永虎; 罗赣; 白兰
Original assignee: Beijing Maigelong Technology Co ltd
Current assignee: Beijing Maigelong Technology Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-09-12
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses an arc grinding tool, and relates to the technical field of machining. The utility model comprises a cylinder to be processed, a fixed notch is arranged at the top end of the cylinder to be processed, the cylinder to be processed is in sliding connection with the lower base and the upper processing table, a push block is slidably arranged on the lower base, a limit clamping block matched with the fixed notch is fixedly arranged on the push block, the limit clamping block stretches into the fixed notch, a rotating motor is fixedly arranged on the upper processing table, a reciprocating screw rod is rotatably arranged on the upper processing table, the reciprocating screw rod is fixedly connected with the driving end of the rotating motor, a sliding sleeve shell is slidably arranged on the upper processing table, a grinding block is slidably arranged at the bottom end of the sliding sleeve, and the grinding block is abutted against the cylinder to be processed, so that the cylinder to be processed is more attractive in appearance and uniform in size compared with the wire cutting appearance, and meets the process requirement, and the qualification rate of products is high.

Description

Arc grinding tool

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to an arc grinding tool.

Background

After the processing of the workpiece is finished, the arc surface is required to be ground, an arc grinding tool is required to be matched with a product tightly, the arc grinding tool cannot be loosened and is centrosymmetric, otherwise, the size of a gap is influenced and edges are broken during arc grinding, the appearance of the traditional linear cutting is attractive, the size is not uniform, the process requirements are not met, and the qualification rate of the product is reduced.

Therefore, there is a need to improve upon the deficiencies and shortcomings of the prior art and to provide an arc grinding tool.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an arc grinding tool which can overcome the problems or at least partially solve the problems.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the utility model provides an arc milling tool, includes the cylinder of waiting to process, the top of waiting to process the cylinder is equipped with fixed opening, still includes lower base and last processing platform, wait to process the cylinder with lower base with go up processing platform sliding connection, slidable mounting has the ejector pad on the lower base, fixed mounting have with fixed opening assorted spacing fixture block on the ejector pad, spacing fixture block stretches into in the fixed opening, go up processing bench fixed mounting has the rotating electrical machines, go up processing bench internally mounted and have reciprocating screw, reciprocating screw with the drive end fixed connection of rotating electrical machines, go up processing bench slidable mounting has the cover shell, reciprocating screw with sliding sleeve's bottom slidable mounting has the abrasive brick, the abrasive brick with wait to process the cylinder and offset.

In order to prevent the cylinder to be processed from rotating during grinding, preferably, a plane notch is formed in the pushing block, an anti-rotation clamping groove is formed in the upper processing table, an anti-rotation clamping block is mounted on the anti-rotation clamping groove in a sliding mode, and the anti-rotation clamping block is tightly attached to the plane notch on the pushing block.

In order to cool the grinding, preferably, the upper processing table is provided with a water injection through groove.

For collection of the ground debris. Further, a debris collecting groove is formed in the lower base.

In order to limit the sliding of the grinding block, preferably, a limit sliding block is fixedly arranged at the top end of the grinding block, and a limit sliding groove matched with the limit sliding block is arranged in the sliding sleeve.

In order to reset the grinding block, further, a plurality of buffer springs are fixedly arranged on the top surface of the limiting slide block, and the other ends of the buffer springs are fixedly connected with the sliding sleeve shell.

In order to insert the cylinder to be processed, the cylinder is not collided with the grinding block, and further, the front end and the rear end of the bottom end of the grinding block are arc-shaped surfaces.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects: according to the arc grinding tool, the sliding sleeve shell slides back and forth in the upper processing table through rotation of the reciprocating screw rod, the grinding block grinds the opening of the cylinder to be processed, meanwhile, the grinding process is more attractive in appearance than linear cutting, and meanwhile, the size is uniform, the process requirement is met, and the qualification rate of products is high.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

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

FIG. 2 is a schematic view of the lower base structure of the present utility model;

FIG. 3 is a schematic view of the upper processing table structure of the present utility model;

FIG. 4 is a schematic view of the abrasive structure of the present utility model;

FIG. 5 is a schematic view of the structure of the cylinder to be processed and the pushing block of the present utility model;

fig. 6 is a schematic view of the internal structure of the polishing according to the present utility model.

In the figure: 1. a lower base; 101. a debris collection tank; 2. a processing table is arranged; 201. injecting water into the through groove; 202. an anti-rotation clamping groove; 3. a cylinder to be processed; 301. fixing the notch; 4. a pushing block; 401. a limit clamping block; 5. a rotating motor; 6. a reciprocating screw rod; 7. sliding the sleeve; 701. limiting sliding grooves; 8. grinding the blocks; 801. a limit sliding block; 802. a buffer spring; 9. and the clamping block is prevented from rotating.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

Examples:

referring to fig. 1-6, an arc grinding tool comprises a cylinder 3 to be machined, a fixed notch 301 is formed in the top end of the cylinder 3 to be machined, the arc grinding tool further comprises a lower base 1 and an upper machining table 2, the cylinder 3 to be machined is in sliding connection with the lower base 1 and the upper machining table 2, a push block 4 is slidably mounted on the lower base 1, a limit clamping block 401 matched with the fixed notch 301 is fixedly mounted on the push block 4, the limit clamping block 401 stretches into the fixed notch 301, a rotary motor 5 is fixedly mounted on the upper machining table 2, a reciprocating screw rod 6 is rotatably mounted on the upper machining table 2, the reciprocating screw rod 6 is fixedly connected with the driving end of the rotary motor 5, a sliding sleeve 7 is slidably mounted in the upper machining table 2, the reciprocating screw rod 6 is in threaded connection with the sliding sleeve 7, a grinding block 8 is slidably mounted at the bottom end of the sliding sleeve 7, and the grinding block 8 abuts against the cylinder 3 to be machined.

Be equipped with the plane breach on the ejector pad 4, be equipped with anti-rotation draw-in groove 202 on the processing platform 2, slidable mounting has anti-rotation fixture block 9 on the anti-rotation draw-in groove 202, and anti-rotation fixture block 9 closely laminates with the plane breach on the ejector pad 4, fixes ejector pad 4 through anti-rotation draw-in groove 202 and anti-rotation fixture block 9, fixes the cylinder 3 of treating processing through spacing fixture block 401 and fixed opening 301, prevents to treat the cylinder 3 rotation skew of processing when grinding.

The upper processing table 2 is provided with a water injection through groove 201, the lower base 1 is provided with a chip collecting groove 101, a large amount of heat can be generated by friction during grinding, cold water is led into through the water injection through groove 201 to cool down, and the chip collecting groove 101 is used for collecting chips during grinding due to the fact that the high temperature of the cylinder 3 to be processed is changed.

The top fixed mounting of the grinding piece 8 has spacing slider 801, be equipped with in the slip cover shell 7 with spacing slider 801 matched spacing spout 701, the top surface fixed mounting of spacing slider 801 has a plurality of buffer springs 802, buffer springs's the other end and slip cover shell 7 fixed connection, the front and back both ends of grinding piece 8 bottom are the arcwall face, when spacing slider 801 slides to the minimum in spacing spout 701, namely wait to process the deepest of grinding mouth on cylinder 3, insert wait to process cylinder 3, let buffer springs 802 deformation compression through the arcwall face for grinding piece 8 offsets with waiting to process cylinder 3 all the time, reach better grinding effect.

According to the utility model, the limiting clamping blocks 401 are inserted into the fixed notch 301, the pushing block 4 is pushed to insert the cylinder 3 to be processed into the lower base 1 and the upper processing table 2, the anti-rotation clamping blocks 9 are inserted to fix the cylinder 3 to be processed and the pushing block 4, the cylinder 3 to be processed is contacted with the arc-shaped surface of the grinding block 8 in the inserting process, the grinding block 8 moves upwards, the buffer spring 802 is compressed, the grinding block 8 abuts against the cylinder 3 to be processed under the elastic force of the buffer spring 802, the rotating motor 5 is started to enable the reciprocating screw 6 to rotate, the sliding sleeve 7 is in threaded connection with the reciprocating screw 6, the sliding sleeve 7 slides back and forth in the upper processing table 2, so that the grinding block 8 slides back and forth on the cylinder 3 to be processed, cold water is introduced into the through the water injection through groove 201 to cool in the grinding process, and the grinding notch required by the process is generated on the cylinder 3 to be processed.

The present utility model is not limited to the above embodiments, but is not limited to the above embodiments, and any person skilled in the art will appreciate that the present utility model is not limited to the above embodiments.

Claims

1. The utility model provides an grind arc frock, includes wait to process cylinder (3), the top of waiting to process cylinder (3) is equipped with fixed opening (301), its characterized in that: still include lower base (1) and go up processing platform (2), treat processing cylinder (3) with lower base (1) with go up processing platform (2) sliding connection, slidable mounting has ejector pad (4) on lower base (1), fixed mounting on ejector pad (4) with fixed opening (301) assorted spacing fixture block (401), spacing fixture block (401) stretch into in fixed opening (301), fixed mounting has rotation motor (5) on processing platform (2), go up processing platform (2) internally mounted and have reciprocating screw (6), reciprocating screw (6) with drive end fixed connection of rotation motor (5), go up processing platform (2) slidable mounting has sliding sleeve (7), reciprocating screw (6) with sliding sleeve (7) threaded connection, sliding sleeve's (7) bottom slidable mounting has abrasive brick (8), abrasive brick (8) with treat processing (3).

2. The arc grinding tool of claim 1, wherein: be equipped with plane breach on ejector pad (4), be equipped with anti-rotation draw-in groove (202) on last processing platform (2), slidable mounting has anti-rotation fixture block (9) on anti-rotation draw-in groove (202), anti-rotation fixture block (9) with plane breach on ejector pad (4) closely laminates.

3. The arc grinding tool of claim 1, wherein: the upper processing table (2) is provided with a water injection through groove (201).

4. A grinding arc tool as defined in claim 3, wherein: the lower base (1) is provided with a scrap collecting tank (101).

5. The arc grinding tool of claim 1, wherein: the top of the grinding block (8) is fixedly provided with a limiting sliding block (801), and a limiting sliding groove (701) matched with the limiting sliding block (801) is arranged in the sliding sleeve (7).

6. The arc grinding tool of claim 5, wherein: the top surface of spacing slider (801) fixed mounting has a plurality of buffer springs (802), the other end of buffer spring (802) with slip cover shell (7) fixed connection.

7. The arc grinding tool of claim 6, wherein: the front end and the rear end of the bottom end of the grinding block (8) are arc-shaped surfaces.