CN211734463U

CN211734463U - Workpiece fixing device for vacuum ion coating

Info

Publication number: CN211734463U
Application number: CN201922112056.7U
Authority: CN
Inventors: 宋泳东
Original assignee: Qingdao Dayue Titanium Stainless Steel Intelligent Technology Co ltd
Current assignee: Qingdao Dayue Titanium Stainless Steel Intelligent Technology Co ltd
Priority date: 2019-12-01
Filing date: 2019-12-01
Publication date: 2020-10-23
Anticipated expiration: 2029-12-01

Abstract

The utility model discloses a work piece fixing device for vacuum ion coating, including the end ring, set up sucking disc fixed establishment through the inner wall at the end ring, make sucking disc fixed establishment adsorb the lower surface of vacuum ion coating machine inner chamber, thereby it is fixed the utility model discloses, easy to assemble and dismantlement, through the articulated head rod of the lower part outer wall at the screw rod, the articulated arc of head rod, at the upper portion outer wall spiro union of screw rod, the bottom outer wall spiro union go-between of spiro union, the articulated second connecting rod of outer wall of go-between, and the outer end of second connecting rod is articulated mutually with the upper portion inner wall of arc, when the downwardly rotating spiro union, make a plurality of arc outwards expand to closely laminate the inner wall of pipe class work piece, make pipe class work piece fixed.

Description

Workpiece fixing device for vacuum ion coating

Technical Field

The utility model relates to a vacuum coating technical field specifically is a work piece fixing device for vacuum ion plating.

Background

Vacuum coating is a technique that produces the film material by the physical method, and the atom of material separates from the heating source in the vacuum chamber and hits the object of being plated on the surface, when carrying out vacuum coating, will use anchor clamps to fix the work piece in vacuum ion coating machine's inside, and current fixing device is difficult to use with vacuum ion coating machine cooperation, and it is great to change vacuum ion coating machine during the installation, leads to using inconveniently, consequently, proposes specially the utility model discloses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece fixing device for vacuum ion plating to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a work piece fixing device for vacuum ion plating, includes the end ring, the inner wall of end ring is provided with sucking disc fixed establishment, the last fixed surface of end ring is connected with adjustable branch, the upper end fixedly connected with apical ring of adjustable branch, the inner wall fixedly connected with bearing of apical ring, the inner wall sliding connection of bearing has the annular slab, the even welding of upper surface of annular slab has a plurality of screw rod, the outer wall of screw rod articulates there is the head rod, the outer end of head rod articulates there is the arc, the upper portion outer wall spiro union of screw rod has the spiro union, the bottom outer wall of spiro union rotates and is connected with the go-between, the outer wall of go-between articulates there is the second connecting rod, the outer end of second connecting rod articulates with the upper portion inner wall of arc mutually.

Preferably, the outer wall of each screw is uniformly hinged with three rows of at least two first connecting rods, and the positions of the second connecting rods correspond to the positions of the arc-shaped plates and are the same in number.

Preferably, the sucking disc fixing mechanism includes the barrel, the outer wall of barrel and the inner wall fixed connection of end ring, the bottom fixedly connected with sucking disc of barrel, the inner wall sliding connection of barrel has the piston, the right-hand member fixedly connected with connecting rod of piston, the right-hand member of connecting rod runs through barrel fixedly connected with lower pressure disk, the right-hand member outer wall of barrel and the left end outer wall of lower pressure disk are the both ends of fixed connection spring respectively.

Preferably, the adjustable supporting rod comprises a screw tube, an upper supporting rod and a lower supporting rod, the outer walls of the upper supporting rod and the lower supporting rod are provided with threads in opposite directions, the upper end of the upper supporting rod and the lower end of the lower supporting rod are respectively welded with the lower surface of the top ring and the upper surface of the bottom ring, and the outer wall of the upper part and the outer wall of the lower part of the screw tube are respectively in threaded connection with the outer wall of the lower part of the upper supporting rod and the outer wall of the upper part of the lower supporting rod.

Preferably, the outer wall of the arc-shaped plate is bonded with a non-slip mat.

Preferably, the outer wall of the upper part of the spiral ring is fixedly connected with a rubber sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a work piece fixing device for vacuum ion coating, sets up sucking disc fixed establishment through the inner wall at the end ring, makes sucking disc fixed establishment adsorb the lower surface of vacuum ion coating machine inner chamber, thereby it is fixed the utility model discloses, easy to assemble and dismantlement, through the articulated head rod of the lower part outer wall at the screw rod, the articulated arc of head rod, at the upper portion outer wall spiro union of screw rod, the bottom outer wall spiro union go-between of spiro union, the articulated second connecting rod of outer wall of go-between, and the outer end of second connecting rod is articulated mutually with the upper portion inner wall of arc, when the spiro union of down rotating, makes a plurality of arc outwards expand to the inner wall of the pipe type work piece of closely laminating makes the pipe type work piece fixed.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of the suction cup fixing mechanism of the present invention.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a workpiece fixing device for vacuum ion coating comprises a bottom ring 1, the bottom ring 1 is arranged on the lower surface of a vacuum ion coating machine, the inner wall of the bottom ring 1 is provided with a sucker fixing mechanism 2, the sucker fixing mechanism 2 adsorbs the lower surface of the inner cavity of the vacuum ion coating machine, so that the utility model is fixed and detached respectively, the upper surface of the bottom ring 1 is fixedly connected with an adjustable supporting rod 3, the height of the adjustable supporting rod 3 can be freely adjusted, the upper end of the adjustable supporting rod 3 is fixedly connected with a top ring 4, the inner wall of the top ring 4 is fixedly connected with a bearing 5, the inner wall of the bearing 5 is slidably connected with an annular plate 6, the annular plate 6 can freely rotate and is sleeved with an electrode of the vacuum ion coating machine, the upper surface of the annular plate 6 is uniformly welded with a plurality of screw rods 7, the outer wall of each screw rod 7 is hinged with a first connecting rod 8, the outer end of each first connecting, the outer wall spiro union 10 of the upper portion of screw rod 7, the bottom outer wall of spiro union 10 rotates and is connected with go-between 11, the outer wall of go-between 11 articulates there is second connecting rod 12, the outer end of second connecting rod 12 is articulated mutually with the upper portion inner wall of arc 9, when clockwise rotation spiro union 10, make the relative screw rod 7 downstream of spiro union 10, promote the lower extreme of second connecting rod 12 downwards, thereby make a plurality of arc 9 outwards expand under the effect of head rod 8 and second connecting rod 12, the inner wall of centre gripping pipe class work piece, thereby fixed pipe class work piece.

Specifically, three rows of first connecting rods 8 are uniformly hinged to the outer wall of each screw 7, at least two of the three rows are arranged, and the second connecting rods 12 correspond to the arc-shaped plates 9 in position and are the same in number, so that the pipe type workpieces are stably clamped.

Specifically, the suction cup fixing mechanism 2 includes a cylinder 21, an outer wall of the cylinder 21 is fixedly connected to an inner wall of the bottom ring 1, a suction cup 22 is fixedly connected to a bottom end of the cylinder 21, the cylinder 21 is communicated with the suction cup 22, a piston 23 is slidably connected to an inner wall of the cylinder 21, a connecting rod 24 is fixedly connected to a right end of the piston 23, a lower platen 25 is fixedly connected to a right end of the connecting rod 24 penetrating through the cylinder 21, an outer wall of a right end of the cylinder 21 and an outer wall of a left end of the lower platen 25 are respectively and fixedly connected to two ends of a spring 26, in a natural state, the spring 26 is in a compressed state, so that the piston 23 is attached to an inner wall of a right end of the cylinder 21, when the vacuum ion plating machine is in use, the lower platen 25 is pressed to further compress the spring 26, the piston 23 moves leftwards, the suction cup 22 crushes and adsorbs a, further reduce the atmospheric pressure in the sucking disc 22, improve the adsorption affinity, guarantee to adsorb the lower surface of vacuum ion coating machine's inner chamber steadily.

Specifically, the adjustable strut 3 comprises a screw tube 33, an upper strut 31 and a lower strut 32, wherein the outer walls of the upper strut 31 and the lower strut 32 are provided with threads in opposite directions, the upper end of the upper strut 31 and the lower end of the lower strut 32 are respectively welded with the lower surface of the top ring 4 and the upper surface of the bottom ring 1, the upper outer wall and the lower outer wall of the screw tube 33 are respectively screwed with the lower outer wall of the upper strut 31 and the upper outer wall of the lower strut 32, and when the screw tube 33 is rotated clockwise, the upper strut 31 and the lower strut 32 synchronously move inwards to reduce the height of the adjustable strut 3.

Specifically, the outer wall of the arc-shaped plate 9 is bonded with the anti-slip pad 13, so that the clamping force is improved, and the pipe type workpiece is stably fixed.

Specifically, the rubber sleeve 14 is fixedly connected to the outer wall of the upper portion of the spiral ring 10, so that the spiral ring 10 can be rotated conveniently.

The working principle is as follows: when the utility model is used, the adjustable supporting rod 3 is adjusted according to the height of the inner cavity of the vacuum ion coating machine, the utility model is placed in the inner cavity of the vacuum ion coating machine, the pipe workpiece is fixed by the sucker fixing mechanism 2, the screw 7 is sleeved on the pipe workpiece, the spiral ring 10 is rotated clockwise, the spiral ring 10 moves downwards relative to the screw 7, the lower end of the second connecting rod 12 is pushed downwards, thereby leading the arc plates 9 to expand outwards under the action of the first connecting rod 8 and the second connecting rod 12 and clamp the inner wall of the pipe workpiece, thereby fixing the pipe workpiece, reversely rotating the spiral ring 10, can release the pipe workpieces, has reasonable design, convenient use, can quickly fix or release the pipe workpieces, the vacuum ion coating machine is convenient to be matched with the vacuum ion coating machine for use, and the structure of the vacuum ion coating machine cannot be changed, so that the vacuum ion coating machine has stronger practicability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A workpiece fixing device for vacuum ion plating comprises a bottom ring (1), and is characterized in that: the inner wall of the bottom ring (1) is provided with a sucker fixing mechanism (2), the upper surface of the bottom ring (1) is fixedly connected with an adjustable supporting rod (3), the upper end of the adjustable supporting rod (3) is fixedly connected with a top ring (4), the inner wall of the top ring (4) is fixedly connected with a bearing (5), the inner wall of the bearing (5) is connected with an annular plate (6) in a sliding way, a plurality of screw rods (7) are uniformly welded on the upper surface of the annular plate (6), the outer wall of the screw rod (7) is hinged with a first connecting rod (8), the outer end of the first connecting rod (8) is hinged with an arc-shaped plate (9), the outer wall of the upper part of the screw rod (7) is in threaded connection with a spiral ring (10), the outer wall of the bottom end of the spiral ring (10) is rotatably connected with a connecting ring (11), the outer wall of the connecting ring (11) is hinged with a second connecting rod (12), and the outer end of the second connecting rod (12) is hinged with the inner wall of the upper part of the arc-shaped plate (9).

2. The workpiece fixing device for vacuum ion plating according to claim 1, characterized in that: three rows of first connecting rods (8) are uniformly hinged to the outer wall of each screw (7), at least two connecting rods are arranged in each row, and the second connecting rods (12) correspond to the arc-shaped plates (9) in position and are the same in number.

3. The workpiece fixing device for vacuum ion plating according to claim 1, characterized in that: sucking disc fixed establishment (2) include barrel (21), the outer wall of barrel (21) and the inner wall fixed connection of end ring (1), the bottom fixedly connected with sucking disc (22) of barrel (21), the inner wall sliding connection of barrel (21) has piston (23), the right-hand member fixedly connected with connecting rod (24) of piston (23), the right-hand member of connecting rod (24) runs through pressure disk (25) under barrel (21) fixedly connected with, the both ends of fixed connection spring (26) are distinguished to the right-hand member outer wall of barrel (21) and the left end outer wall of lower pressure disk (25).

4. The workpiece fixing device for vacuum ion plating according to claim 1, characterized in that: adjustable branch (3) include screwed pipe (33), go up branch (31) and lower branch (32), and go up the outer wall of branch (31) and lower branch (32) and seted up opposite direction's screw thread, the upper end of going up branch (31) and the lower extreme of lower branch (32) weld with the lower surface of apical ring (4) and the upper surface of base ring (1) respectively mutually, screwed pipe (33) upper portion outer wall and lower part outer wall respectively with the lower part outer wall of last branch (31) and the upper portion outer wall spiro union of lower branch (32).

5. The workpiece fixing device for vacuum ion plating according to claim 1, characterized in that: and the outer wall of the arc-shaped plate (9) is bonded with an anti-slip pad (13).

6. The workpiece fixing device for vacuum ion plating according to claim 1, characterized in that: the outer wall of the upper part of the spiral ring (10) is fixedly connected with a rubber sleeve (14).