CN218965154U

CN218965154U - Clamping tool for vacuum coating

Info

Publication number: CN218965154U
Application number: CN202222628436.8U
Authority: CN
Inventors: 孙建伟
Original assignee: Tianjin Xinhui Xingye Metal Products Co ltd
Current assignee: Tianjin Xinhui Xingye Metal Products Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-05-05
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to a clamping tool, in particular to a clamping tool for vacuum coating. The utility model provides a clamping tool for vacuum coating, which can comprehensively clamp a workpiece. The utility model provides a clamping tool for vacuum coating, which comprises a bottom plate, a supporting plate, a screw rod and a clamping plate, wherein the supporting plate is arranged on the left side of the upper part of the bottom plate, the screw rod is arranged on the right side of the upper part of the bottom plate in a threaded manner, and the clamping plate is arranged at the left end of the screw rod in a rotary manner. The staff is through rotating the screw rod, and grip block and backup pad carry out the centre gripping to the left and right sides of work piece, under the effect of elastic component, second clamp splice and first clamp splice are with the top and the bottom centre gripping of work piece to make the realization carry out all-round centre gripping to the work piece.

Description

Clamping tool for vacuum coating

Technical Field

The utility model relates to a clamping tool, in particular to a clamping tool for vacuum coating.

Background

Vacuum coating, also known as thin film deposition, is a vacuum chamber process that applies a very thin and stable coating layer to the substrate surface to protect it from forces that may wear or reduce its efficiency, with the vacuum coating being very thin, between 025 and 10 microns thick.

When carrying out vacuum evaporation to the work piece, the staff carries out the work piece centre gripping in vacuum evaporation equipment, and then the staff carries out vacuum evaporation to the work piece again, because when the centre gripping work piece, current anchor clamps can only carry out the centre gripping to the upper and lower or the left and right sides of work piece to unable omnidirectional carries out the centre gripping to the work piece, leads to the work piece insecure when the coating by vaporization.

In view of this, it is necessary to design a clamping tool for vacuum coating capable of comprehensively clamping a workpiece.

Disclosure of Invention

In order to overcome the defect that when a workpiece is clamped, the existing clamp can only clamp the upper side, the lower side or the left side and the right side of the workpiece, so that the workpiece cannot be clamped in an omnibearing manner, and the workpiece is not firm in evaporation, the technical problem of the utility model is that: the clamping tool for vacuum coating can comprehensively clamp the workpiece.

The technical implementation scheme of the utility model is as follows: the utility model provides a clamping tool for vacuum coating, including the bottom plate, a support plate, screw rod and grip block, the backup pad is installed in bottom plate upper portion left side, bottom plate upper portion right side screw thread is provided with the screw rod, the screw rod left end rotation type is provided with the grip block, still including first clamp splice, the guide bar, second clamp splice and elastic component, the rigid coupling has the guide bar in grip block and the backup pad, first clamp splice is all installed to one side lower part that the grip block is close with the backup pad, the slidingtype is provided with the second clamp splice on the guide bar, all open first spout in grip block and the backup pad, the second clamp splice slides in adjacent first spout, the cover has the elastic component on the guide bar, the elastic component both ends are connected with second clamp splice and guide bar respectively.

Optionally, the device further comprises a connecting rod, a connecting plate and a sliding rod, wherein the connecting rod is fixedly connected to the top of the second clamping block on the left side, the sliding rod is fixedly connected to the top of the second clamping block on the right side, the connecting plate is fixedly connected to the top of the connecting rod, the second sliding groove is formed in the right side of the bottom of the connecting plate, and the sliding rod slides in the second sliding groove.

Optionally, the anti-collision device further comprises arc-shaped anti-collision plates, and two arc-shaped anti-collision plates are symmetrically arranged on the left side and the right side of the top of the bottom plate.

Optionally, the novel clamping device further comprises rubber anti-slip strips, and the rubber anti-slip strips are uniformly arranged on one side, close to the first clamping block and the second clamping block, of each clamping block at intervals.

Optionally, the screw rod further comprises a hand wheel, and the hand wheel is fixedly connected to the left end of the screw rod.

Optionally, the device also comprises a rubber handle, and the top of the connecting plate is fixedly connected with the rubber handle.

Compared with the prior art, the utility model has the following advantages: 1. the staff is through rotating the screw rod, and grip block and backup pad carry out the centre gripping to the left and right sides of work piece, under the effect of elastic component, second clamp splice and first clamp splice are with the top and the bottom centre gripping of work piece to make the realization carry out all-round centre gripping to the work piece.

2. The staff pulls from top to bottom through holding the connecting plate, makes two second clamp splice synchronous upwards remove, makes the clearance grow between second clamp splice and the first clamp splice, and then the staff places the work piece between two first clamp splice tops, and first clamp splice and second clamp splice carry out the centre gripping to the work piece.

3. The arc-shaped anti-collision plate limits four corners of the workpiece, so that the position of the workpiece on the bottom plate is centered.

Drawings

Fig. 1 is a schematic front view of a three-dimensional structure of the present utility model.

Fig. 2 is a schematic perspective sectional structure of the first clamping block, the guide bar and the second clamping block.

Fig. 3 is a schematic perspective sectional structure of the support plate, screw and clamping plate.

Fig. 4 is a schematic perspective sectional structure of the connecting rod, the connecting plate and the sliding rod.

Meaning of reference numerals in the drawings: 1: bottom plate, 2: support plate, 3: screw rod, 4: clamping plate, 5: first clamp splice, 6: guide bar, 7: first spout, 8: second clamp splice, 9: elastic piece, 10: connecting rod, 11: connecting plate, 12: second chute, 13: slide bar, 14: arc-shaped anti-collision plate, 15: rubber cleats, 16: hand wheel, 17: rubber handles.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the clamping tool for vacuum coating comprises a bottom plate 1, a support plate 2, a screw rod 3 and a clamping plate 4, wherein the support plate 2 is installed on the left side of the upper portion of the bottom plate 1, the screw rod 3 is arranged on the right side of the upper portion of the bottom plate 1 in a threaded manner, the clamping plate 4 is rotatably arranged at the left end of the screw rod 3, the clamping tool further comprises a first clamping block 5, a guide rod 6, a second clamping block 8 and an elastic piece 9, the clamping plate 4 and the support plate 2 are fixedly connected with the guide rod 6 in a welding manner, the first clamping block 5 is installed on the lower portion of one side, close to the support plate 2, of the clamping plate 4, the guide rod 6 is provided with the second clamping block 8 in a sliding manner, the clamping plate 4 and the support plate 2 are provided with first sliding grooves 7, the second clamping block 8 slides in the adjacent first sliding grooves 7, the elastic piece 9 is sleeved on the guide rod 6, and two ends of the elastic piece 9 are respectively connected with the second clamping block 8 and the guide rod 6.

When the staff needs to carry out the vacuum evaporation to the work piece, the staff fixes bottom plate 1 in vacuum evaporation equipment, then the staff rotates screw rod 3, make screw rod 3 drive grip block 4 left and right movement, make the clearance between grip block 4 and the backup pad 2 can place the work piece, again with second clamp splice 8 upwards move, second clamp splice 8 extrudees-elastic component 9 takes place deformation, then the staff places the work piece between two first clamp splice 5 tops, the staff unclamps second clamp splice 8, elastic component 9 resumes the original form and drives second clamp splice 8 and slide downwards and contact with the work piece, thereby make second clamp splice 8 and first clamp splice 5 carry out the centre gripping with the top and the bottom of work piece, grip block 4 and backup pad 2 carry out the centre gripping to the left and right sides of work piece, thereby make the realization carry out the omnidirectional centre gripping to the work piece, thereby can be better carry out the vacuum evaporation to the work piece.

Example 2

On the basis of embodiment 1, referring to fig. 1 and 4, the device further comprises a connecting rod 10, a connecting plate 11 and a sliding rod 13, wherein the connecting rod 10 is fixedly connected to the top of the second clamping block 8 on the left side, the sliding rod 13 is fixedly connected to the top of the second clamping block 8 on the right side, the connecting plate 11 is fixedly connected to the top of the connecting rod 10, a second sliding groove 12 is formed in the right side of the bottom of the connecting plate 11, and the sliding rod 13 slides in the second sliding groove 12.

When the staff needs to upwards move the second clamping blocks 8, the staff grips the connecting plate 11 and upwards pulls, the connecting plate 11 drives the two second clamping blocks 8 to upwards move synchronously through the connecting rod 10 and the sliding rod 13, the gap between the second clamping blocks 8 and the first clamping blocks 5 is enlarged, then the staff places a workpiece between the tops of the two first clamping blocks 5, the first clamping blocks 5 and the second clamping blocks 8 clamp the workpiece, and when the staff rotates the screw rod 3 to adjust the left and right positions of the clamping plates 4, the sliding rod 13 slides in the second sliding groove 12.

Referring to fig. 1, the anti-collision device further comprises an arc-shaped anti-collision plate 14, wherein two arc-shaped anti-collision plates 14 are symmetrically arranged on the left side and the right side of the top of the bottom plate 1, and the arc-shaped anti-collision plates 14 are made of rubber materials, so that the arc-shaped anti-collision plates 14 are prevented from damaging workpieces.

When a worker places a workpiece between the tops of the two first clamping blocks 5, the arc-shaped anti-collision plates 14 limit the four corners of the workpiece, thereby centering the workpiece on the bottom plate 1.

Referring to fig. 2, the anti-slip rubber strip is further included, and the anti-slip rubber strip 15 is installed on the side, close to the first clamping block 5 and the second clamping block 8, of the anti-slip rubber strip at uniform intervals in a bolt connection mode.

When the first clamping block 5 and the second clamping block 8 clamp the workpiece, the rubber anti-slip strip 15 is in contact with the surface of the workpiece, so that the first clamping block 5 and the second clamping block 8 can firmly clamp the workpiece.

Referring to fig. 1, the screw rod 3 further comprises a hand wheel 16, and the left end of the screw rod 3 is fixedly connected with the hand wheel 16.

The staff rotates through holding hand wheel 16, and hand wheel 16 drives screw rod 3 rotation to can the grip block 4 better carry out the centre gripping to the work piece.

Referring to fig. 4, the connecting plate further comprises a rubber handle 17, and the rubber handle 17 is fixedly connected to the top of the connecting plate 11 in a welding manner.

The worker can move the two second clamping blocks 8 in synchronization by gripping the rubber grip 17.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a clamping tool for vacuum coating, is including bottom plate (1), backup pad (2), screw rod (3) and grip block (4), backup pad (2) are installed in bottom plate (1) upper portion left side, and bottom plate (1) upper portion right side screw thread is provided with screw rod (3), and screw rod (3) left end rotation is provided with grip block (4), characterized by: still including first clamp splice (5), guide bar (6), second clamp splice (8) and elastic component (9), rigid coupling has guide bar (6) on grip block (4) and backup pad (2), first clamp splice (5) are all installed to grip block (4) and backup pad (2) near one side lower part, slidingtype is provided with second clamp splice (8) on guide bar (6), first spout (7) are all opened on grip block (4) and backup pad (2), second clamp splice (8) slide in adjacent first spout (7), the cover has elastic component (9) on guide bar (6), elastic component (9) both ends are connected with second clamp splice (8) and guide bar (6) respectively.

2. The clamping fixture for vacuum coating according to claim 1, wherein: still including connecting rod (10), connecting plate (11) and slide bar (13), second clamp splice (8) top rigid coupling on left side has connecting rod (10), second clamp splice (8) top rigid coupling slide bar (13) on right side, connecting rod (10) top rigid coupling has connecting plate (11), and open on connecting plate (11) bottom right side has second spout (12), and slide bar (13) are in second spout (12) slip.

3. The clamping fixture for vacuum coating according to claim 1, wherein: the anti-collision device further comprises arc-shaped anti-collision plates (14), and two arc-shaped anti-collision plates (14) are symmetrically arranged on the left side and the right side of the top of the bottom plate (1).

4. The clamping fixture for vacuum coating according to claim 1, wherein: the novel clamping device further comprises rubber anti-slip strips (15), and the rubber anti-slip strips (15) are uniformly arranged on one side, close to the first clamping block (5) and the second clamping block (8), of the novel clamping device at intervals.

5. The clamping fixture for vacuum coating according to claim 1, wherein: the screw rod (3) is fixedly connected with the hand wheel (16).

6. The clamping fixture for vacuum coating according to claim 2, wherein: the utility model also comprises a rubber handle (17), and the rubber handle (17) is fixedly connected at the top of the connecting plate (11).