CN217948247U - Scratch-proof vacuum coating jig - Google Patents

Abstract

The utility model relates to a tool technical field, and a prevent vacuum coating tool of fish tail is disclosed, which comprises a housin, the top symmetrical of casing slides and is equipped with two connecting rods, the lower extreme of two connecting rods all extends to the inside of casing, the inside level of casing is equipped with the movable plate, the lower extreme of two connecting rods is all fixed to be set up in the upper surface of movable plate, the inside vertical rotation of casing is equipped with first screw rod, and the middle part screw thread setting of first screw rod and movable plate, the lateral wall of casing rotates and is equipped with the pivot, the one end of pivot extends to the inside of casing and fixes and be equipped with first bevel gear, the other end of pivot extends to the outside of casing and fixes and be equipped with the rocking handle, the fixed second bevel gear that is equipped with of pole wall upside of first screw rod, first bevel gear and second bevel gear meshing set up, the upper end of two connecting rods all can be adjusted and be equipped with L type clamp splice. The utility model discloses not only possess the function of preventing the fish tail, the centre gripping is efficient moreover, has improved vacuum coating's efficiency.

Description

Prevent vacuum coating tool of fish tail

Technical Field

The utility model relates to a tool technical field especially relates to a prevent vacuum coating tool of fish tail.

Background

Vacuum coating is a method of forming a thin film by heating a metal or non-metal material under a high vacuum condition to evaporate and condense the material on the surface of a plated article, and is an important aspect of the vacuum application field.

In the production of vacuum coating, a fixture is required to hold and fix a workpiece. However, when the existing clamp clamps a workpiece, the workpiece is easy to move, and the workpiece is easy to scratch in the moving process, so that the product quality of the workpiece is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the scratch is easily generated to the workpiece clamping by the vacuum coating clamp in the prior art, and providing a vacuum coating jig for preventing the scratch.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent vacuum coating tool of fish tail, includes the casing, the top symmetrical of casing slides and is equipped with two connecting rods, two the lower extreme of connecting rod all extends to the inside of casing, the inside level of casing is equipped with the movable plate, two the lower extreme of connecting rod all fixed set up in the upper surface of movable plate, the inside vertical rotation of casing is equipped with first screw rod, and first screw rod with the middle part screw thread setting of movable plate, the lateral wall of casing rotates and is equipped with the pivot, the one end of pivot extends to the inside of casing is fixed and is equipped with first bevel gear, the other end of pivot extends to the outside of casing is fixed and is equipped with the rocking handle, the fixed second bevel gear that is equipped with of pole wall upside of first screw rod, first bevel gear and second bevel gear meshing set up, two the upper end of connecting rod all can be adjusted and be equipped with L type clamp splice.

Preferably, the upper end of the connecting rod transversely penetrates through and is provided with a second screw rod, nuts are arranged on the rod wall of the second screw rod and located on two sides of the connecting rod in a threaded mode, and the L-shaped clamping block is fixedly arranged at one end of the second screw rod.

Preferably, one end of the second screw rod, which is far away from the L-shaped clamping block, is fixedly provided with a limit stop.

Preferably, limiting slide bars are vertically arranged on two sides of the interior of the shell, and the moving plate is arranged on the rod walls of the two limiting slide bars in a sliding mode.

Preferably, sliding sleeves are fixedly embedded in two sides of the top of the shell, and the connecting rod is arranged inside the sliding sleeves in a sliding mode.

Preferably, the inner side wall of the L-shaped clamping block is fixedly provided with a rubber clamping pad.

Preferably, a rubber placing pad is fixedly arranged at the top of the shell and between the two connecting rods.

Compared with the prior art, the utility model provides a prevent vacuum coating tool of fish tail possesses following beneficial effect:

1. this prevent vacuum coating tool of fish tail, through the casing that is equipped with, the connecting rod, the movable plate, first screw rod, the apparatus further comprises a rotating shaft, first bevel gear, the rocking handle, second bevel gear and L type clamp splice, it makes the inside first screw rod of casing rotatory to rotate the rocking handle, the rotatory movable plate that drives of first screw rod moves down and makes two connecting rods move down, thereby can make the top both sides of two L type clamp splices and work piece compress tightly, and then can directly compress tightly the work piece and fix the top at the casing, make the difficult phenomenon of fish tail of appearing of work piece, the quality of work piece product has been ensured.

2. This prevent vacuum coating tool of fish tail through the second screw rod and the nut that are equipped with, because the one end at the second screw rod is fixed to L type clamp splice, the second screw rod can remove and adjust the position of L type clamp splice in the upper end of connecting rod to can guarantee to compress tightly the centre gripping to the work piece of unidimensional not.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only possess the function of preventing the fish tail, the centre gripping is efficient moreover, has improved vacuum coating's efficiency.

Drawings

Fig. 1 is a schematic structural view of a scratch-proof vacuum coating jig provided by the present invention;

fig. 2 is a front view of the scratch-proof vacuum coating jig provided by the utility model.

In the figure: the device comprises a shell 1, a connecting rod 2, a moving plate 3, a first screw rod 4, a rotating shaft 5, a first bevel gear 6, a rocking handle 7, a second bevel gear 8, a 9L-shaped clamping block, a second screw rod 10, a nut 11, a limit stop 12, a limit slide rod 13, a sliding sleeve 14, a rubber clamping pad 15 and a rubber placing pad 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a scratch-proof vacuum coating jig comprises a housing 1, two connecting rods 2 are symmetrically arranged on the top of the housing 1 in a sliding manner, sliding sleeves 14 are fixedly embedded on both sides of the top of the housing 1, the connecting rods 2 are slidably arranged inside the sliding sleeves 14, the lower ends of the two connecting rods 2 extend into the housing 1, a movable plate 3 is horizontally arranged inside the housing 1, the lower ends of the two connecting rods 2 are fixedly arranged on the upper surface of the movable plate 3, limit sliding rods 13 are vertically arranged on both sides of the inside of the housing 1, the movable plate 3 is slidably arranged on the rod walls of the two limit sliding rods 13, a first screw 4 is vertically rotated inside the housing 1, the first screw 4 is in threaded arrangement with the middle of the movable plate 3, a rotating shaft 5 is rotatably arranged on the side wall of the housing 1, one end of the rotating shaft 5 extends into the housing 1 and is fixedly provided with a first bevel gear 6, the other end of the rotating shaft 5 extends into the housing 1 and is fixedly provided with a rocking handle 7, a second bevel gear 8 is fixedly arranged on the upper side wall of the first screw 4, the first bevel gear 6 is meshed with a second bevel gear 9, an adjustable L-shaped clamping block 9 is arranged on the upper end of the two connecting rods 2, and a rubber cushion 15 is arranged on the inner side wall of the clamping block, so as to improve the quality of a workpiece, and a rubber clamping pad 15, and a clamping pad 15 can be directly contacted with the workpiece.

Referring to fig. 1, a second screw rod 10 transversely penetrates through the upper end of the connecting rod 2, nuts 11 are arranged on the rod wall of the second screw rod 10 and located on two sides of the connecting rod 2 in a threaded manner, the L-shaped clamping block 9 is fixedly arranged at one end of the second screw rod 10, a limit stop 12 is fixedly arranged at one end, far away from the L-shaped clamping block 9, of the second screw rod 10, the nuts 11 are unscrewed, the second screw rod 10 is adjusted to move at the upper end of the connecting rod 2, and therefore the distance between the two L-shaped clamping blocks 9 can be adjusted.

Referring to fig. 1, the rubber placing pad 16 is fixedly arranged at the top of the shell 1 and between the two connecting rods 2, and a workpiece is placed at the top of the rubber placing pad 16, so that the phenomenon of abrasion caused by direct contact between the workpiece and the shell 1 can be avoided as much as possible.

The utility model discloses in, during the use, the staff places the pad 16 surface with the rubber at 1 top of casing with the work piece, then unscrew nut 11 on the second screw rod 10 and adjust the second screw rod 10 and remove in the upper end of connecting rod 2, thereby can adjust the interval of two L type clamp splice 9, make the interval of two L type clamp splice 9 and the size phase-match of work piece, it rotates rocking handle 7 to rotate again, can drive pivot 5 rotatory, the tip of pivot 5 makes first screw rod 4 rotatory through the cooperation of first bevel gear 6 and second bevel gear 8, first screw rod 4 can drive movable plate 3 and move down and drive two connecting rods 2 and move down, thereby can make two L type clamp splice 9 compress tightly and compress tightly the work piece with the top both sides of work piece and fix the top at casing 1, the difficult phenomenon that appears the fish tail of work piece in-process here, the quality of work piece product has been ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a prevent vacuum coating tool of fish tail, includes casing (1), its characterized in that, the top symmetrical of casing (1) slides and is equipped with two connecting rods (2), two the lower extreme of connecting rod (2) all extends to the inside of casing (1), the inside level of casing (1) is equipped with movable plate (3), two the lower extreme of connecting rod (2) all fixed set up in the upper surface of movable plate (3), the inside vertical rotation of casing (1) is equipped with first screw rod (4), and first screw rod (4) with the middle part screw thread setting of movable plate (3), the lateral wall rotation of casing (1) is equipped with pivot (5), the one end of pivot (5) extends to the inside of casing (1) is equipped with first bevel gear (6) with fixedly, the other end of pivot (5) extends to the outside of casing (1) is equipped with rocking handle (7) fixedly, the pole wall upside of first screw rod (4) is fixed and is equipped with second bevel gear (8), first bevel gear (6) and second bevel gear (8) meshing, two the equal adjustable L type clamp splice (9) upper end that connecting rod (2) all can be equipped with.

2. The scratch-proof vacuum coating jig is characterized in that a second screw (10) is transversely arranged at the upper end of the connecting rod (2) in a penetrating manner, nuts (11) are arranged on the rod wall of the second screw (10) and located on two sides of the connecting rod (2) in a threaded manner, and the L-shaped clamping block (9) is fixedly arranged at one end of the second screw (10).

3. The scratch-proof vacuum coating jig is characterized in that a limit stop (12) is fixedly arranged at one end of the second screw (10) far away from the L-shaped clamping block (9).

4. The scratch-proof vacuum coating jig according to claim 1, wherein two limit sliding rods (13) are vertically arranged on both sides of the inside of the housing (1), and the moving plate (3) is slidably arranged on the rod walls of the two limit sliding rods (13).

5. The scratch-proof vacuum coating jig is characterized in that sliding sleeves (14) are fixedly embedded in both sides of the top of the shell (1), and the connecting rod (2) is slidably arranged in the sliding sleeves (14).

6. The jig for vacuum coating of claim 1, wherein the inner side wall of the L-shaped clamping block (9) is fixedly provided with a rubber clamping pad (15).

7. The jig for vacuum coating of claim 1, wherein a rubber placing pad (16) is fixedly arranged on the top of the housing (1) and between the two connecting rods (2).

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