CN215790883U

CN215790883U - Special graphite machining device

Info

Publication number: CN215790883U
Application number: CN202121894161.1U
Authority: CN
Inventors: 贾儒; 张瑜; 郭诗文
Original assignee: Jilin Carbon Co ltd
Current assignee: Jilin Carbon Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-11
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to a special graphite machining device, which comprises a base, a bearing group, a lead screw, a slide block, a hand wheel, a handle, a first clamp and a second clamp, wherein the bearing group comprises two bearings, the outer rings of the two bearings are respectively and fixedly connected with the left end and the right end of the base, the lead screw penetrates through the lower part of the slide block and is in threaded connection with the lead screw, the lead screw also penetrates through the two bearings and is sleeved with the inner rings of the two bearings, the lower part of the slide block is positioned in the base, one side of the upper part of the slide block is fixedly connected with the first clamp, the top surface of the right end of the base is provided with a bulge, the side surface of the bulge is fixedly connected with the second clamp, the first clamp and the second clamp have the same shape and correspond to each other in the horizontal direction, taking the first clamp as an example, the first clamp is of a long strip-shaped structure, one side of the first clamp is provided with an arc-shaped notch, the left end of the lead screw is fixedly connected with the hand wheel, the handle horizontally penetrates through the hand wheel, and the end part of the hand wheel is inserted with the left end surface of the base, the utility model can ensure the processing precision and reduce the times of card loading and tool setting.

Description

Special graphite machining device

Technical Field

The utility model belongs to the technical field of graphite processing, and particularly relates to a special graphite machining device.

Background

In the production process of graphite products, the precision required by some special graphite workpieces is +/-0.05 mm, drilling and machining threads are required on the surfaces of the graphite workpieces, and the graphite workpieces are special in shape and high in machining precision requirement, relate to a plurality of arc surfaces, are not fixed well, and need to be clamped for a plurality of times and subjected to tool setting for a plurality of times according to a conventional machining mode in the past, and cannot meet the precision requirement in conventional machining.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special graphite machining device which can ensure machining precision and reduce clamping times and tool setting times.

In order to achieve the above purpose, the following technical scheme is provided:

a special graphite machining device structurally comprises a base, a bearing group, a lead screw, a sliding block, a hand wheel, a handle, a first clamp and a second clamp, wherein the base is a frame body, the bearing group comprises two bearings, outer rings of the two bearings are fixedly connected to the left end and the right end of the base respectively, the lead screw penetrates through the lower portion of the sliding block and is in threaded connection with the lead screw, the lead screw further penetrates through the two bearings and is sleeved with inner rings of the two bearings respectively, the sliding block is of a T-shaped structure, the lower portion of the sliding block is located in the base, one side of the upper portion of the sliding block is fixedly connected with the first clamp, a bulge is arranged on the top face of the right end of the base, the side face of the bulge is fixedly connected with the second clamp, the first clamp and the second clamp are identical in shape and correspond to each other in the horizontal direction, the first clamp is taken as an example, the first clamp is of a long-strip-shaped structure, and one side of the first clamp is provided with a circular arc-shaped notch, the left end fixedly connected with hand wheel of lead screw, the handle level runs through the hand wheel and its tip pegs graft with the left end face of base.

Preferably, the tip of handle is the taper shape, the left end face of base uses the distance of handle axis to the centre of a circle of hand wheel as the radius, and the periphery equipartition is equipped with the circular cone hole of a certain amount, the tip of handle inserts in the circular cone hole, and then realizes pegging graft of handle and base.

The utility model has the beneficial effects that:

through the processing device, the processing of the part can be realized by one-time clamping, the processing precision is ensured, the clamping is easy, the locking process is labor-saving, the labor force is greatly saved, the processing is simplified, and the product quality is ensured.

Drawings

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

FIG. 2 is a left side view of the present invention;

FIG. 3 is a top view of the present invention;

the reference symbols shown in the figures are: 1-base, 2-bearing, 3-lead screw, 4-slide block, 5-hand wheel, 6-handle, 7-clamp I, 8-clamp II, 9-bulge, 10-notch and 11-conical hole.

Detailed Description

The following describes the present design in detail with reference to the accompanying drawings.

As shown in fig. 1-3, a special graphite machining device comprises a base 1, a bearing set, a lead screw 3, a slider 4, a hand wheel 5, a handle 6, a first fixture 7, and a second fixture 8, wherein the base 1 is a frame, the bearing set comprises two bearings 2, outer rings of the two bearings 2 are respectively and fixedly connected to left and right ends of the base 1, the lead screw 3 penetrates through a lower portion of the slider 4 and is in threaded connection therewith, the lead screw 3 further penetrates through the two bearings 2 and is sleeved with inner rings of the two bearings 2, the slider 4 is in a "T" shape, a lower portion thereof is positioned in the base 1, one side of an upper portion thereof is fixedly connected with the first fixture 7, a protrusion 9 is arranged on a top surface of a right end of the base 1, a side surface of the protrusion 9 is fixedly connected with the second fixture 8, the first fixture 7 and the second fixture 8 have the same shape and correspond to each other in a horizontal direction, taking the first fixture 7 as an example, the first fixture 7 is in a strip shape, and one side of the screw rod is provided with an arc-shaped notch 10, the left end of the screw rod 3 is fixedly connected with a hand wheel 5, and the handle 6 horizontally penetrates through the hand wheel 5 and the end part of the handle is inserted into the left end face of the base 1.

Wherein, the tip of handle 6 is conical, and the left end face of base 1 uses the distance of 6 axis of handle to the centre of a circle of hand wheel 5 as the radius, and the periphery equipartition is equipped with the circular cone hole 11 of a certain amount, and the tip of handle 6 inserts in the circular cone hole 11, and then realizes pegging graft of handle 6 and base 1.

The first clamp 7 and the second clamp 8 can be detached from and mounted on the sliding block 4 and the base 1 respectively, the inner shapes of the first clamp 7 and the second clamp 8 are changed according to the appearance of a part to be processed, clamping of different parts is achieved, the first clamp 7 and the second clamp 8 are made of POM plastics, strength is sufficient, and the surfaces of graphite parts are not prone to scratching.

Examples

In practical application, the handle 6 is pulled out outwards to enable the end part of the handle to leave the conical hole, the hand wheel 5 is rotated, the lead screw 3 rotates to enable the sliding block 4 to move leftwards, the distance between the first clamp 7 and the second clamp 8 is opened, a part to be machined is placed between the first clamp 7 and the second clamp 8, the hand wheel 5 is rotated reversely, the sliding block 7 moves rightwards, the distance between the first clamp 7 and the second clamp 8 is further reduced, the part is located in the arc-shaped recess 10 to clamp the part, the handle 6 is pressed after the part is fixed, the end part of the handle 6 is inserted into the conical hole 11, the hand wheel 5 is locked, the lead screw 3 cannot rotate, and at the moment, the graphite part to be machined is drilled or threaded.

Claims

1. A special graphite machining device is characterized by comprising a base, a bearing group, a lead screw, a sliding block, a hand wheel, a handle, a first clamp and a second clamp, wherein the base is a frame body, the bearing group comprises two bearings, outer rings of the two bearings are fixedly connected to the left end and the right end of the base respectively, the lead screw penetrates through the lower portion of the sliding block and is in threaded connection with the lower portion of the sliding block, the lead screw further penetrates through the two bearings and is sleeved with inner rings of the two bearings respectively, the sliding block is of a T-shaped structure, the lower portion of the sliding block is located in the base, one side of the upper portion of the sliding block is fixedly connected with the first clamp, a bulge is arranged on the top face of the right end of the base, the side face of the bulge is fixedly connected with the second clamp, the first clamp and the first clamp are identical in shape and correspond to each other in the horizontal direction, the first clamp is taken as an example, the first clamp is of a long-strip-shaped structure, and one side of the first clamp is provided with a circular-arc-shaped notch, the left end fixedly connected with hand wheel of lead screw, the handle level runs through the hand wheel and its tip pegs graft with the left end face of base.

2. The special graphite machining device of claim 1, wherein the end of the handle is conical, the left end face of the base is provided with a radius equal to the distance from the central axis of the handle to the center of the hand wheel, a certain number of conical holes are uniformly distributed on the periphery of the base, and the end of the handle is inserted into the conical holes, so that the handle and the base are inserted and connected.