CN214418523U

CN214418523U - Crystal clamping device with long service life

Info

Publication number: CN214418523U
Application number: CN202120631908.8U
Authority: CN
Inventors: 毛奇秀
Original assignee: Pujiang Guoma Machinery Technology Co ltd
Current assignee: Pujiang Guoma Machinery Technology Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-19
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a crystal clamping device with long service life, which is used for fixing a crystal clamping piece, wherein a push rod (1) is arranged on the clamping piece; the push rod (1) is connected with a first driving device for controlling the push rod (1) to move up and down in the clamping piece, and the push rod (1) is sleeved with a connecting piece (8); one end of the connecting piece (8) is fixedly connected with the top surface of the clamping piece, and the other end is sleeved with a limiting frame (9); a plane bearing (2) is arranged in the limiting frame (9), and the plane bearing (2) is clamped on the connecting piece (8); the limiting frame (9) is connected with a second driving device. The utility model discloses not only can increase of service life, still have convenient to use, work efficiency is high, the stability in use is high and structural strength is high advantage.

Description

Crystal clamping device with long service life

Technical Field

The utility model relates to an auxiliary assembly, especially long service life's quartzy clamping device is used in quartzy processing.

Background

In the process of crystal processing, a clamping mechanism is required to be used for contacting the surface of a crystal grinding wheel, and the grinding work of the crystal is realized by using a rotating grinding wheel; the existing clamping mechanism carries out feeding and discharging through manpower, and labor intensity is high. In order to solve the problems, ZL201611076939.1 discloses a clamping mechanism for fixing crystals, and particularly expresses a crystal clamping structure capable of realizing automatic feeding and discharging; however, in the practical use process of the technical scheme disclosed in the above patent, because the spring is arranged between the first push rod and the second push rod, the crystal can rotate at a high speed in the concrete processing process, so as to increase the friction force between the spring and the first push rod, and further cause the spring to be over-tightened, thereby causing damage and further affecting the service life of the whole device. Therefore, how to provide a crystal clamping machine with long service life constitutes a problem to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quartzy clamping device of long service life.

The utility model has the advantages of long service life.

The technical scheme of the utility model: the crystal clamping device with long service life comprises a clamping piece for fixing the crystal, wherein a push rod is arranged on the clamping piece; the push rod is connected with a first driving device used for controlling the push rod to move up and down in the clamping piece, and the push rod is sleeved with a connecting piece; one end of the connecting piece is fixedly connected with the top surface of the clamping piece, and the other end of the connecting piece is sleeved with the limiting frame; a plane bearing is arranged in the limiting frame and is clamped on the connecting piece; the limiting frame is connected with a second driving device.

In the crystal clamping device with long service life, the connecting piece is provided with the clamping piece at the position corresponding to the plane bearing.

In the crystal clamping device with long service life, two plane bearings are arranged and are respectively arranged on the upper side and the lower side of the clamping piece.

In the crystal clamping device with long service life, the clamping piece comprises a clamping block, and a channel for passing through the push rod is arranged on the top surface of the clamping block; a plurality of clamping jaws which are uniformly distributed are arranged on the bottom surface of the clamping block, and a clamping space for fixing the crystal is arranged between all the clamping jaws.

In the crystal clamping device with long service life, the clamping block is sleeved with the locking sleeve, and the bottom surface of the locking sleeve is provided with a plurality of locking grooves which are uniformly distributed; each top surface of the clamping jaw is provided with a locking block, and the locking blocks are clamped with the locking grooves.

In the crystal clamping device with long service life, the middle part of the limiting frame is provided with a channel for mounting the plane bearing, and the top end part of the channel is provided with a limiting ring for limiting the upward movement of the plane bearing; the connecting piece is fixedly installed in the middle of the bottom surface of the limiting frame, and the plane bearing is arranged between the limiting ring and the connecting piece.

In the crystal holding device with a long service life, the first driving device is a first driving cylinder.

In the crystal clamping device with long service life, the second driving device comprises two second driving cylinders which are symmetrically arranged, and each second driving cylinder is connected with a connecting rod; one end part of each connecting rod is arranged in the limiting frame.

In the crystal clamping device with long service life, the connecting piece is sleeved with the angle adjusting device, and the locking sleeve is fixedly arranged on the angle adjusting device through the screw.

In the crystal holding device with long service life, the bottom surfaces of the first driving device and the second driving device are connected with the supporting plate.

Compared with the prior art, the utility model improves the existing clamping device for crystal processing, and the first driving device is used to drive the push rod to move up and down by connecting the push rod and the first driving device on the clamping piece, because the push rod is arranged in the clamping piece in a sliding way, the automatic blanking action of the crystal can be realized by the up-and-down movement of the push rod, and the blanking work can not be carried out manually; the connecting piece is fixedly arranged on the clamping piece and is sleeved on the push rod, so that the movement of the push rod cannot be influenced by the change of the motion state of the clamping piece and the connecting piece generated in the process of polishing the crystal, the stable operation of feeding and discharging can be ensured, the operation is convenient, and the use stability is improved; meanwhile, the push rod is arranged in the connecting piece, so that the whole device is more compact in structure; the end part of the connecting piece is sleeved with the limiting frame, the top surface of the limiting frame is connected with the second driving device, the plane bearing sleeved at the end part of the connecting piece is arranged in the limiting frame, the characteristic that the friction coefficient in the motion process can be reduced by the plane bearing is utilized, the abrasion between the rotating process of the connecting piece and the plane bearing is reduced when the crystal is guaranteed to rotate and move the base, and the protective effect of the limiting frame on the plane bearing is added, so that the service life of the whole device is prolonged. In addition, the utility model is also provided with two plane bearings which are respectively arranged at two sides of the connecting piece clamping piece, so that the two plane bearings not only can play a role of reducing abrasion, but also can support the movement of the connecting piece at the upper side and the lower side, thereby ensuring the stability of the whole work; the limiting ring is arranged in the limiting frame, the connecting sheet is arranged on the bottom surface of the limiting frame, and the connecting sheet and the limiting ring can be used for limiting at two end parts of the plane bearing, so that the moving range of the plane bearing is ensured, and the use stability is ensured; the plurality of jaws which are uniformly distributed are arranged, and a clamping space for fixing the crystal is arranged between all the jaws, so that the crystal is convenient to use, and the plurality of jaws can ensure uniform contact with the crystal, thereby ensuring the moving stability of the crystal, further facilitating the use and improving the overall working stability; the locking sleeve is sleeved on the top surface of the clamping block, and the locking groove matched with the locking block on the clamping jaw is formed in the locking sleeve, so that the expansion condition of the clamping jaw is limited, the aim that the clamping jaw can clamp the crystal is further fulfilled, and the working stability is further guaranteed; the two second driving cylinders are arranged on the two sides of the first driving device respectively, so that the working stability is further improved; the supporting plate is arranged between the bottom surfaces of the first driving device and the second driving device, and the first driving device and the second driving device can be supported by the supporting plate, so that the overall structural strength is increased. Therefore, the utility model discloses not only can increase of service life, still have convenient to use, work efficiency is high, the stability in use is high and structural strength is high advantage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a bottom view of the present invention;

fig. 3 is a front view of the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;

fig. 5 is a partially enlarged view of a portion a in fig. 4.

The labels in the figures are: the device comprises a push rod 1, a plane bearing 2, a clamping block 3, a clamping jaw 4, a locking sleeve 5, a locking groove 6, a locking block 7, a connecting piece 8, a limiting frame 9, a first driving cylinder 10, a second driving cylinder 11, a supporting plate 12, a limiting ring 13 and a connecting piece 14.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given. A crystal holding device with long service life, as shown in figures 1 to 5, is characterized in that: comprises a clamping piece for fixing the crystal, wherein a push rod 1 is arranged on the clamping piece; the push rod 1 is connected with a first driving device used for controlling the push rod 1 to move up and down in the clamping piece, and the push rod 1 is sleeved with a connecting piece 8; one end of the connecting piece 8 is fixedly connected with the top surface of the clamping piece, and the other end is sleeved with a limiting frame 9; the limiting frame 9 is internally provided with a plane bearing 2, and the plane bearing 2 is clamped on the connecting piece 8; the limit frame 9 is connected with a second driving device.

A clamping piece is arranged at the position, corresponding to the plane bearing 2, on the connecting piece 8; the two plane bearings 2 are arranged, and the two plane bearings 2 are respectively arranged on the upper side and the lower side of the clamping piece; the clamping piece comprises a clamping block 3, and a channel for passing through the push rod 1 is arranged on the top surface of the clamping block 3; a plurality of jaws 4 which are uniformly distributed are arranged on the bottom surface of the clamping block 3, and a clamping space for fixing the crystal is arranged between all the jaws 4; the clamping block 3 is sleeved with a locking sleeve 5, and the bottom surface of the locking sleeve 5 is provided with a plurality of locking grooves 6 which are uniformly distributed; the top surface of each clamping jaw 4 is provided with a locking block 7, and the locking block 7 is clamped with the locking groove 6; the middle part of the limiting frame 9 is provided with a channel for installing the plane bearing 2, and the top end part of the channel is provided with a limiting ring 13 for limiting the plane bearing 2 to move upwards; a connecting sheet 14 is fixedly arranged in the middle of the bottom surface of the limiting frame 9, and the plane bearing 2 is arranged between the limiting ring 13 and the connecting sheet 14; the first driving device is a first driving cylinder 10; the second driving device comprises two second driving cylinders 11 which are symmetrically arranged, and each second driving cylinder 11 is connected with a connecting rod; one end part of each connecting rod is arranged in the limiting frame 9; an angle adjusting device is sleeved on the connecting piece 8, and the locking sleeve 5 is fixedly installed on the angle adjusting device through a screw; the angle adjusting device comprises an angle adjusting frame, and an adjusting worm wheel is arranged in the angle adjusting frame; one side of the adjusting worm wheel is provided with an adjusting worm which is sleeved on the connecting piece, and one end part of the adjusting worm is provided with an adjusting motor which is positioned on one side surface of the adjusting motor clamping frame; a support plate 12 is connected between the bottom surfaces of the first and second drive means.

The working principle is as follows: during specific work, firstly, the whole device is moved to a position right below a crystal to be processed, then two second driving cylinders 11 are controlled to be started simultaneously, after the second driving cylinders 11 are started, the limiting frame 9 can be pushed to move downwards, as the limiting frame 9 is clamped with the connecting piece 8 through the plane bearing 2, the connecting piece 8 can be pushed to move downwards in the process that the limiting frame 9 moves downwards, the connecting piece 8 moves downwards and can push the clamping block 3 and the clamping jaws 4 on the clamping block 3 to move downwards together, so that the clamping jaws 4 can be separated from and loosened from the locking sleeve 5, and a clamping space for clamping the crystal is formed below the clamping space; then putting the crystal into the clamping space, controlling the second driving cylinder 11 to stop, driving the limiting frame 9 to move upwards after the second driving cylinder 11 stops, driving the connecting piece 8 to move upwards through the plane bearing 2 in the process that the limiting frame 9 moves upwards, driving the clamping block 3 and the clamping jaw 4 to move upwards together after the connecting piece 8 moves, and finally enabling the clamping block 3 to be clamped into the locking sleeve 5, enabling the locking block 7 on the clamping jaw 4 to enter the locking groove 6 on the locking sleeve 5 and be mutually clamped with the locking groove 6 on the locking sleeve 5, so that the clamping jaw 4 can stably clamp the crystal in the clamping space to finish clamping action; when needs put down whole quartzy, start first actuating cylinder 10 that drives, can drive push rod 1 after first actuating cylinder 10 starts and down remove along connecting piece 8, push rod 1 removes the quartzy direction of passageway in will passing through grip block 3 after removing to make push rod 1 can promote quartzy down removal, make quartzy breaking away from jack catch 4, realize automatic feeding, unloading, made things convenient for the operation, improved work efficiency.

In the process of polishing the crystal, the polished surface needs to be changed, and at the moment, the whole clamping block 3, the clamping jaw 4, the locking sleeve 5 and the connecting piece 8 need to be driven to rotate together through other angle adjusting devices, so that the polished surface of the crystal can be adjusted; because the tip joint of connecting piece 8 has flat face bearing 2, flat face bearing 2 has and installs in spacing frame 9, utilize flat face bearing 2 to have the characteristics that can reduce the friction of the production in the motion process for flat face bearing 2 can enough guarantee that connecting piece 8 rotates, can also guarantee that spacing frame 9 does not remove, thereby has reduced the wearing and tearing that produce between connecting piece 8 and the spacing frame 9 in the adjustment process, and then the life of extension whole device.

Claims

1. Long service life's quartzy clamping device, its characterized in that: comprises a clamping piece for fixing the crystal, wherein a push rod (1) is arranged on the clamping piece; the push rod (1) is connected with a first driving device for controlling the push rod (1) to move up and down in the clamping piece, and the push rod (1) is sleeved with a connecting piece (8); one end of the connecting piece (8) is fixedly connected with the top surface of the clamping piece, and the other end is sleeved with a limiting frame (9); a plane bearing (2) is arranged in the limiting frame (9), and the plane bearing (2) is clamped on the connecting piece (8); the limiting frame (9) is connected with a second driving device.

2. A long-life crystal holding apparatus as claimed in claim 1, wherein: and a clamping piece is arranged on the connecting piece (8) corresponding to the position of the plane bearing (2).

3. A long-life crystal holding apparatus as claimed in claim 2, wherein: the two plane bearings (2) are arranged and are respectively arranged on the upper side and the lower side of the clamping piece.

4. A long-life crystal holding apparatus as claimed in claim 1, wherein: the clamping piece comprises a clamping block (3), and a channel for passing through the push rod (1) is arranged on the top surface of the clamping block (3); a plurality of clamping jaws (4) which are uniformly distributed are arranged on the bottom surface of the clamping block (3), and a clamping space for fixing the crystal is arranged between all the clamping jaws (4).

5. Crystal holding device with a long service life according to claim 4, characterised in that: the clamping block (3) is sleeved with a locking sleeve (5), and the bottom surface of the locking sleeve (5) is provided with a plurality of locking grooves (6) which are uniformly distributed; each locking block (7) is arranged on the top surface of the clamping jaw (4), and the locking blocks (7) are mutually clamped with the locking grooves (6).

6. A long-life crystal holding apparatus as claimed in claim 1, wherein: the middle part of the limiting frame (9) is provided with a channel for mounting the plane bearing (2), and the top end part of the channel is provided with a limiting ring (13) for limiting the plane bearing (2) to move upwards; the middle part of the bottom surface of the limiting frame (9) is fixedly provided with a connecting sheet (14), and the plane bearing (2) is arranged between the limiting ring (13) and the connecting sheet (14).

7. A long-life crystal holding apparatus as claimed in claim 1, wherein: the first driving device is a first driving cylinder (10).

8. A long-life crystal holding apparatus as claimed in claim 1, wherein: the second driving device comprises two second driving cylinders (11) which are symmetrically arranged, and each second driving cylinder (11) is connected with a connecting rod; one end part of each connecting rod is arranged in the limiting frame (9).

9. Crystal holding device with a long service life according to claim 4, characterised in that: an angle adjusting device is sleeved on the connecting piece (8), and the locking sleeve (5) is fixedly installed on the angle adjusting device through a screw.

10. A long-life crystal holding apparatus as claimed in any one of claims 1 to 9, wherein: a supporting plate (12) is connected between the bottom surfaces of the first driving device and the second driving device.