CN215659708U

CN215659708U - Flat grinding clamp for plane of shaft part

Info

Publication number: CN215659708U
Application number: CN202122131425.4U
Authority: CN
Inventors: 邱建国; 黄海宁; 李俊
Original assignee: Anhui Dingsheng Mould Material Co ltd
Current assignee: Anhui Dingsheng Mould Material Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-28
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to the related technical field of clamps, in particular to a shaft part plane flat grinding clamp which comprises a placing plate, wherein the top surface of the placing plate is provided with a sliding groove. According to the utility model, the motor drives the first outer gear nut, the second outer gear nut and the driving gear to rotate simultaneously, the first groove screw and the second groove screw are enabled to move upwards, the four clamping blocks are enabled to fix the part by the collision of the four second groove screws and the fourth collision block, so that the position of the part is prevented from shifting when the part is polished, the part is fixed simply and conveniently, the four clamping blocks are enabled to move synchronously by the upward movement of the four second groove screws, the first groove screw is enabled to move upwards by the rotation of the first outer gear nut, the part is fixed by the synchronous movement of the four clamping blocks, and the part is inserted and connected by the first groove screw, so that the fixed positions of the part at each time are kept consistent, and the polishing effect of the part is better.

Description

Flat grinding clamp for plane of shaft part

Technical Field

The utility model relates to the related technical field of clamps, in particular to a flat grinding clamp for a shaft part.

Background

The shaft part is one of typical parts frequently encountered in hardware fittings, is mainly used for supporting transmission parts, transmitting torque and bearing load, and can be generally divided into three types, namely an optical axis, a stepped axis and a special-shaped axis according to different structural forms of the shaft part; or divided into a solid shaft, a hollow shaft, etc.

The existing part shaft part needs to be fixed by using a clamp when being polished, an operator needs to put the part into the clamp, then the clamp is screwed up and the part is fixed, the part is fixed by using a manual mode, the part is easy to deviate at the fixed position every time, and therefore the polishing effect of the part is easy to influence.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flat grinding clamp for shaft parts, which aims to solve the problems that the fixing of the parts is troublesome and the grinding effect of the parts is poor in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an axle type part plane flat grinding anchor clamps, is including placing the board, the top surface of placing the board has seted up the spout, the inner wall sliding connection of spout has the slide bar, the top fixedly connected with clamp splice of slide bar, and the bottom surface of clamp splice and the top surface sliding connection who places the board, the top surface of placing the board has seted up five spacing grooves.

The utility model discloses a novel electric iron, including place board, first external gear nut, first recess screw rod, second external gear nut and first external gear nut, place the bottom surface of board and rotate and be connected with first external gear nut, the inner wall threaded connection of first external gear nut has first recess screw rod, the side of first recess screw rod and the inner wall sliding connection of spacing groove, and second external gear nut and the meshing of first external gear nut, place the backplate under the bottom surface fixed connection of board, the bottom surface fixedly connected with motor of backplate inner wall down, the fixed driving gear that has cup jointed in side of motor axis of rotation, driving gear and the meshing of second external gear nut.

Preferably, the number of the slide bars is eight, and two of the eight slide bars are in a group and are respectively fixed on the bottom surfaces of the four clamping blocks.

Preferably, the outer side of the clamping block is fixedly connected with a contact block, and the inner side of the clamping block is bonded with anti-skid cotton.

Preferably, the number of the second external gear nuts is four, and the four second external gear nuts are annularly distributed on the bottom surface of the placing plate at equal intervals.

Preferably, the top surface of the second groove screw rod is semicircular, and the top end of the second groove screw rod is abutted against the side surface of the abutting block.

Preferably, the interior of the lower guard plate is provided with a reinforcing plate, and the side surface of the lower guard plate is provided with a heat dissipation hole.

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

according to the utility model, the motor drives the first outer gear nut, the second outer gear nut and the driving gear to rotate simultaneously, the first groove screw rod and the second groove screw rod are driven to move upwards, and the four clamping blocks are driven to fix the part by the collision of the four second groove screw rods and the fourth collision block, so that the position of the part is prevented from being deviated when the part is polished, and the part is fixed simply and conveniently.

According to the utility model, the four second groove screws move upwards to enable the four clamping blocks to move synchronously, the first outer gear nut rotates to enable the first groove screw to move upwards, the four clamping blocks move synchronously to fix the part, and the first groove screw is inserted into the part, so that the fixed positions of the part are kept consistent each time, and the grinding effect of the part is better.

Drawings

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

FIG. 2 is a partial perspective sectional view of the present invention;

fig. 3 is a partial perspective view of the present invention.

In the figure: 1. placing the plate; 2. a chute; 3. a slide bar; 4. a clamping block; 5. a limiting groove; 6. a first outer gear nut; 7. a first groove screw; 8. a second external gear nut; 9. a second groove screw; 10. a lower guard plate; 11. a motor; 12. a driving gear; 13. and a contact block.

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 obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an axle type part plane flat grinding anchor clamps, is including placing board 1, places the top surface of board 1 and has seted up spout 2, and the inner wall sliding connection of spout 2 has slide bar 3, and slide bar 3's top fixedly connected with clamp splice 4, and clamp splice 4's bottom surface and the top surface sliding connection who places board 1, place the top surface of board 1 and seted up five spacing grooves 5.

The bottom surface of the placing plate 1 is rotatably connected with a first external gear nut 6, the inner wall of the first external gear nut 6 is in threaded connection with a first groove screw 7, the side surface of the first groove screw 7 is in sliding connection with the inner wall of the limiting groove 5, the bottom surface of the placing plate 1 is rotatably connected with a second external gear nut 8, the inner wall of the second external gear nut 8 is in threaded connection with a second groove screw 9, four clamping blocks 4 are enabled to move upwards through the upward movement of the four second groove screws 9, the first groove screw 7 is enabled to move upwards through the rotation of the first external gear nut 6, a part is fixed through the synchronous movement of the four clamping blocks 4, and the part is inserted and connected through the first groove screw 7, so that the fixed position of the part at each time is kept consistent, the polishing effect of the part is better, the side surface of the second groove screw 9 is in sliding connection with the inner wall of the limiting groove 5, and the second external gear nut 8 is meshed with the first external gear nut 6, place backplate 10 under the bottom surface fixed connection of board 1, the bottom surface fixedly connected with motor 11 of backplate 10 inner wall down, the fixed driving gear 12 that has cup jointed in side of the 11 axis of rotation of motor, drive first external gear nut 6 through motor 11, second external gear nut 8 and driving gear 12 are rotatory simultaneously, and make first recess screw rod 7 and second recess screw rod 9 move up, conflict through four second recess screw rods 9 and fourth butt touch piece 13 and make four clamp splice 4 fix the part, thereby prevent that the part position from taking place the skew when polishing, the fixed simple and convenient of part, driving gear 12 and the meshing of second external gear nut 8.

In this embodiment, as shown in fig. 1 and 2, the number of the sliding rods 3 is eight, two of the eight sliding rods 3 are a group and are respectively fixed on the bottom surfaces of the four clamping blocks 4, and the two sliding rods 3 are matched with one clamping block 4 to ensure the stability of the movement of the clamping block 4 and prevent the position of the clamping block 4 from shifting when moving.

In this embodiment, as shown in fig. 1 and fig. 2, the outer side of the clamping block 4 is fixedly connected with the abutting block 13, the inner side of the clamping block 4 is bonded with the anti-slip cotton, the bottom surface of the abutting block 13 is processed with a rounded corner, the abutting block 13 is urged to drive the clamping block 4 to move through the interference of the second groove screw 9 and the abutting block 13, and the part is fixed through the cooperation of the four clamping blocks 4.

In this embodiment, as shown in fig. 1, 2 and 3, the number of the second external gear nuts 8 is four, four second external gear nuts 8 are annularly distributed on the bottom surface of the placing plate 1 at equal intervals, and the four clamping blocks 4 are driven to synchronously move by the cooperation of the four second external gear nuts 8 and the four second groove screws 9, so that the fixed position of each part is kept unchanged.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, the top surface of the second groove screw 9 is semicircular, the top end of the second groove screw 9 abuts against the side surface of the abutting block 13, and the abutting block 13 drives the clamping block 4 to move when the abutting block 13 abuts against the second groove screw 9, so as to prevent the device from being stuck.

In this embodiment, as shown in fig. 1, 2 and 3, a reinforcing plate is disposed inside the lower protection plate 10, and heat dissipation holes are formed in the side surface of the lower protection plate 10, so that the strength of the lower protection plate 10 is ensured by the reinforcing plate, and heat generated by the motor 11 is conveniently dissipated through the heat dissipation holes.

The use method and the advantages of the utility model are as follows: the working process of the flat grinding clamp for the plane of the shaft part is as follows:

as shown in fig. 1, 2 and 3, the driving gear 12 is driven to rotate by the motor 11, and the second external gear nut 8 is simultaneously matched to drive the first external gear nut 6 to rotate, then the first external gear nut 6 drives the other three second external gear nuts 8 to rotate and drive the second groove screw 9 to move upwards, the four second groove screws 9 and the fourth contact block 13 are butted to drive the four clamping blocks 4 to move, the part is fixed by the four clamping blocks 4, and the first groove screw 7 is driven to move upwards and be plugged with the part by the rotation of the first external gear nut 6, so that the fixed position of the part at each time is kept consistent.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an axle type part plane flat grinding anchor clamps, is including placing board (1), its characterized in that: the top surface of the placing plate (1) is provided with a sliding chute (2), the inner wall of the sliding chute (2) is connected with a sliding rod (3) in a sliding manner, the top end of the sliding rod (3) is fixedly connected with a clamping block (4), the bottom surface of the clamping block (4) is connected with the top surface of the placing plate (1) in a sliding manner, and the top surface of the placing plate (1) is provided with five limiting grooves (5);

the bottom surface of the placing plate (1) is rotatably connected with a first external gear nut (6), the inner wall of the first external gear nut (6) is in threaded connection with a first groove screw (7), the side surface of the first groove screw (7) is in sliding connection with the inner wall of the limiting groove (5), the bottom surface of the placing plate (1) is rotatably connected with a second external gear nut (8), the inner wall of the second external gear nut (8) is in threaded connection with a second groove screw (9), the side surface of the second groove screw (9) is in sliding connection with the inner wall of the limiting groove (5), the second external gear nut (8) is meshed with the first external gear nut (6), the bottom surface of the placing plate (1) is fixedly connected with a lower protection plate (10), the bottom surface of the inner wall of the lower protection plate (10) is fixedly connected with a motor (11), the side surface of the rotating shaft of the motor (11) is fixedly sleeved with a driving gear (12), the driving gear (12) is meshed with the second external gear nut (8).

2. The shaft part plane flat grinding clamp of claim 1, which is characterized in that: the number of the slide bars (3) is eight, and two of the eight slide bars (3) are in a group and are respectively fixed on the bottom surfaces of the four clamping blocks (4).

3. The shaft part plane flat grinding clamp of claim 1, which is characterized in that: the outer side of the clamping block (4) is fixedly connected with a contact block (13), the inner side of the clamping block (4) is bonded with anti-slip cotton, and the bottom surface of the contact block (13) is subjected to fillet treatment.

4. The shaft part plane flat grinding clamp of claim 1, which is characterized in that: the number of the second external gear nuts (8) is four, and the four second external gear nuts (8) are distributed on the bottom surface of the placing plate (1) in an annular shape at equal intervals.

5. The shaft part plane flat grinding clamp of claim 3, wherein: the top surface of the second groove screw rod (9) is semicircular, and the top end of the second groove screw rod (9) is abutted against the side surface of the abutting block (13).

6. The shaft part plane flat grinding clamp of claim 1, which is characterized in that: the interior of the lower protection plate (10) is provided with a reinforced plate, and the side surface of the lower protection plate (10) is provided with a heat dissipation hole.