Film coating clamp

Abstract

The utility model aims to provide the film coating clamp which is compact in structure, and a product is not easy to deviate after being put into the film coating clamp. The tool comprises a bottom plate, an elastic clamping piece, two groups of slide fastener mounting pieces and a plurality of positioning columns, the bottom plate is provided with a first placing position and a second placing position, and the plurality of positioning columns are respectively arranged in the first placing position and the second placing position and are in guide fit with a product. The elastic clamping piece is arranged on one side of the first containing position and is pressed against a product in a lateral pushing mode, and the two sliding buckle installation pieces are arranged on one side of the first containing position and matched with an external sliding buckle installation mechanism. The clamp is applied to the technical field of product coating clamps.

Description

Technical Field

[0001] The utility model relates to the technical field of product coating fixtures, in particular to a coating fixture. Background Art

[0002] Optical lenses have superior optical properties, good light transmittance and mechanical and chemical properties, constant refractive index and stable physical and chemical properties. Optical lenses have a higher refractive index, and the surface hardness of glass products is high and more wear-resistant. Coating is a very important step in product preparation. In the prior art, there are various types of fixtures used for coating plastic lenses. Most of the fixtures are single-piece fixtures with a small number of pieces. The number that can be produced in one production process is small. When the lens is placed on the fixture and moved, it is easy to shift, which requires the staff to readjust the position during coating or picking. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a coating fixture which has a compact structure and is not prone to displacement after the product is placed therein.

[0004] The technical solution adopted by the utility model is: the utility model includes a base plate, an elastic clamping member, two groups of slide buckle mounting members and a plurality of positioning columns, the base plate is provided with a first placement position and a second placement position, the plurality of positioning columns are respectively arranged in the first placement position and the second placement position and cooperate with the product guide, the elastic clamping member is arranged at one side of the first placement position and is pushed and pressed against the product side, the two groups of slide buckle mounting members are arranged at one side of the first placement position, and the two groups of slide buckle mounting members cooperate with the external slide buckle mounting mechanism.

[0005] Furthermore, the second placement position is provided with a plurality of stepped layers and two groups of picking grooves, the plurality of stepped layers are arranged along the periphery of the second placement position to cooperate with the product support, the two groups of picking grooves are respectively vertically arranged at the periphery of the second placement position, the height of the picking groove is deeper than the product contact surface of the stepped layers, the plurality of stepped layers and the picking grooves are provided with positioning holes, and the plurality of positioning holes correspond to and cooperate with the plurality of positioning columns.

[0006] Furthermore, the first placement position is provided with a plurality of pre-positioning blocks, and the plurality of pre-positioning blocks are provided with limiting surfaces, and the plurality of limiting surfaces correspond to and cooperate with the product limiting surfaces.

[0007] Furthermore, the elastic clamping member includes a clamping block, an elastic member, a rotating shaft and a cover plate. The first placement position is provided with a limiting groove, the rotating shaft is fixedly connected in the limiting groove, the clamping block rotates around the rotating shaft, the clamping block is arranged in the limiting groove, the clamping block is provided with a clamping slot, one end of the elastic member is limited and pushed by the clamping slot, and the other end of the elastic member is pushed and matched with the limiting groove, and the cover plate is arranged above the limiting groove and fixedly connected to the first placement position.

[0008] Furthermore, the clamping block is provided with a pressing part and a pushing part, a through hole is provided in the middle of the pressing part, the through hole is adapted to the rotating shaft, the pressing part contacts and pushes the product, the pushing part is connected to the pressing part and cooperates with an external transfer device, and the card slot is arranged between the pressing part and the limiting slot.

[0009] Furthermore, the sliding buckle mounting component is provided with a sliding groove, a fixed block and a limit pushing block, the limit pushing block is arranged on one side of the fixed block, the sliding groove is arranged between the fixed block and the limit pushing block, the limit pushing block is provided with a chamfer, the chamfer cooperates with the product limit, and the sliding groove cooperates with the external sliding buckle mounting mechanism to push the sliding buckle into the product limit.

[0010] Furthermore, a plurality of guide posts are provided below the bottom plate, and the plurality of guide posts cooperate with the external positioning seats for guidance.

[0011] The beneficial effects of the utility model are as follows: since the utility model adopts a picking slot setting, it is convenient for staff or manipulators to take out products; an elastic clamping piece and two groups of symmetrically arranged sliding buckle mounting pieces are provided at the first placement position; the elastic clamping piece pushes the pushing part of the clamping block through an external cylinder, and cooperates with the elastic piece structure to clamp the product; the positioning structure is simple and has high precision; the sliding buckle used to fix the product position cooperates with the product guide through two groups of sliding buckle mounting pieces; after the product is pre-positioned at the first placement position, the sliding buckle is pushed into the sliding groove of the sliding buckle mounting piece through an external power mechanism and cooperates with the product; the cooperation success rate is high, the sliding buckle cooperation is stable, and the occurrence of product deviation caused by vibration during transportation is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is another perspective of the schematic diagram of the structure of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the elastic clamping member of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the sliding buckle mounting piece of the utility model. DETAILED DESCRIPTION

[0016] like Figures 1 to 4 As shown, in this embodiment, the utility model includes a base plate 1, an elastic clamping member 2, two groups of slide buckle mounting members 3 and a plurality of positioning columns 4, the base plate 1 is provided with a first placement position 5 and a second placement position 6, a plurality of the positioning columns 4 are respectively arranged in the first placement position 5 and the second placement position 6 and cooperate with the product guide, the elastic clamping member 2 is arranged on one side of the first placement position 5 and is pressed against the product side, the two groups of the slide buckle mounting members 3 are arranged on one side of the first placement position 5, the two groups of the slide buckle mounting members 3 cooperate with the external slide buckle mounting mechanism, the base plate 1 is provided with circular openings at the positions of the first placement position 5 and the second placement position 6, the openings are provided to facilitate product coating, the stepped layers 7 and the picking up layers 7 arranged at the second placement position 6 The picking groove 8 is designed to place the product on the contact surface of the step layer 7. The picking groove 8 is set to facilitate the staff or manipulator to take out the product. An elastic clamping member 2 and two sets of symmetrically arranged sliding buckle mounting members 3 are provided at the first placement position 5. The elastic clamping member 2 pushes the pushing part of the clamping block 21 through the external cylinder, and cooperates with the elastic member 22 structure to clamp the product. The positioning structure is simple and has high precision. The sliding buckle used to fix the product position is matched with the product guide through the two sets of sliding buckle mounting members 3. After the product is pre-positioned in the first placement position 5, the sliding buckle is pushed into the sliding groove 31 of the sliding buckle mounting member 3 by an external power mechanism and matched with the product. The matching success rate is high, the sliding buckle matching is stable, and the occurrence of product displacement caused by vibration during transportation is reduced.

[0017] In this embodiment, the second placement position 6 is provided with a plurality of stepped layers 7 and two groups of picking grooves 8, and the plurality of stepped layers 7 are arranged along the periphery of the second placement position 6 to cooperate with the product support, and the two groups of picking grooves 8 are respectively vertically arranged on the periphery of the second placement position 6, and the height of the picking groove 8 is deeper than the product contact surface of the stepped layers 7, and the plurality of stepped layers 7 and the picking grooves 8 are provided with positioning holes, and the plurality of positioning holes correspond to and cooperate with the plurality of positioning columns 4, and the protrusions where the stepped layers 7 contact the product are provided with chamfers, and the chamfer design effectively avoids direct collision between right-angle products and scratches and wears the product surface.

[0018] In this embodiment, the first placement position 5 is provided with a plurality of pre-positioning blocks 9, and the plurality of pre-positioning blocks 9 are provided with limiting surfaces, and the limiting surfaces correspond to and cooperate with the product limiting surfaces, and the plurality of pre-positioning blocks 9 are evenly distributed around the circular opening, and a plurality of groups of pre-positioning blocks 9 cooperate with the bottom plate 1 to realize the rough positioning of the product.

[0019] In this embodiment, the elastic clamping member 2 includes a clamping block 21, an elastic member 22, a rotating shaft 23 and a cover plate 24. The first placement position 5 is provided with a limiting groove, the rotating shaft 23 is fixedly connected in the limiting groove, the clamping block 21 rotates around the rotating shaft 23, the clamping block 21 is arranged in the limiting groove, the clamping block 21 is provided with a card slot, one end of the elastic member 22 is limited and pushed by the card slot, and the other end of the elastic member 22 is pushed and matched with the limiting groove, the cover plate 24 is arranged above the limiting groove and fixedly connected to the first placement position 5, the elastic member 22 is a spring, and the end of the clamping block 21 that contacts the product is an arc surface to avoid sharp corners from contacting and being worn and crushed by the product, and the external pushing mechanism pushes one end of the clamping block 21 to make the clamping block 21 rotate around the rotating shaft 23 to press the product and limit it in the first placement position 5.

[0020] In this embodiment, the clamping block 21 is provided with a pressing part and a pushing part, a through hole is provided in the middle of the pressing part, the through hole is adapted to the rotating shaft 23, the pressing part contacts and pushes the product, the pushing part is connected to the pressing part and cooperates with the external transfer device, the card slot is arranged between the pressing part and the limiting slot, the bottom plate 1 is provided with a reserved hole, and the pushing part extends from the reserved hole to the bottom to cooperate with the external pushing mechanism.

[0021] In this embodiment, the slide buckle mounting component 3 is provided with a slide groove 31, a fixed block 32 and a limit push block 33. The limit push block 33 is arranged on one side of the fixed block 32. The slide groove 31 is arranged between the fixed block 32 and the limit push block 33. The limit push block 33 is provided with a chamfer, and the chamfer cooperates with the product limit. The slide groove 31 cooperates with the external slide buckle mounting mechanism to push the slide buckle and cooperate with the product limit. Two groups of screw mounting holes are provided on the fixed block 32. The fixed block 32 is fixed to the base plate 1 through the two groups of screw mounting holes. The length of the limit push plate is shorter than that of the fixed block 32, so that the slide buckle can cooperate with the product guide along the side of the fixed block 32.

[0022] In this embodiment, a plurality of guide posts 11 are provided below the bottom plate 1 , and the plurality of guide posts 11 are guided and matched with the external positioning seats.

[0023] The working principle of this utility model:

[0024] The product is pre-installed in the first placement position 5 and the second placement position 6 manually or by a robot. A number of positioning combinations and product guide positioning are performed. The base is fixed in an external fixing mechanism through a number of guide columns 11 below. Then, an external pushing mechanism pushes one end of the clamping block 21 to rotate the clamping block 21 around the rotating shaft 23 to clamp the product in the first placement position 5. The external slide buckle installation mechanism pushes the slide buckle in along the slide buckle installation member 3 and fixes the slide buckle and the product.

[0025] Although the embodiments of the present invention are described with practical solutions, they do not constitute limitations on the meaning of the present invention. For those skilled in the art, it is obvious to modify the implementation scheme and combine it with other solutions based on this description.

Claims

1. A coating fixture, characterized in that: It comprises a base plate (1), an elastic clamping member (2), two groups of sliding buckle mounting members (3) and a plurality of positioning columns (4); the base plate (1) is provided with a first placement position (5) and a second placement position (6); the plurality of positioning columns (4) are respectively arranged in the first placement position (5) and the second placement position (6) and cooperate with the product guide; the elastic clamping member (2) is arranged on one side of the first placement position (5) and is pressed against the product side; the two groups of sliding buckle mounting members (3) are arranged on one side of the first placement position (5); and the two groups of sliding buckle mounting members (3) cooperate with an external sliding buckle mounting mechanism.

2. A coating fixture according to claim 1, characterized in that: The second placement position (6) is provided with a plurality of stepped layers (7) and two groups of picking grooves (8). The plurality of stepped layers (7) are arranged along the periphery of the second placement position (6) to cooperate with the product support. The two groups of picking grooves (8) are respectively arranged vertically on the periphery of the second placement position (6). The height of the picking grooves (8) is deeper than the product contact surface of the stepped layers (7). The plurality of stepped layers (7) and the picking grooves (8) are provided with positioning holes. The plurality of positioning holes correspond to and cooperate with the plurality of positioning posts (4).

3. A coating fixture according to claim 1, characterized in that: The first placement position (5) is provided with a plurality of pre-positioning blocks (9), and the plurality of pre-positioning blocks (9) are each provided with a limiting surface, and the plurality of limiting surfaces correspond to and cooperate with the product limiting surface.

4. The coating fixture according to claim 1, characterized in that: The elastic clamping member (2) comprises a clamping block (21), an elastic member (22), a rotating shaft (23) and a cover plate (24); the first placement position (5) is provided with a limiting groove; the rotating shaft (23) is fixedly connected in the limiting groove; the clamping block (21) performs a rotational movement around the rotating shaft (23); the clamping block (21) is arranged in the limiting groove; the clamping block (21) is provided with a clamping groove; one end of the elastic member (22) is limited and pushed with the clamping groove; the other end of the elastic member (22) is pushed and matched with the limiting groove; the cover plate (24) is arranged above the limiting groove and is fixedly connected to the first placement position (5).

5. A coating fixture according to claim 4, characterized in that: The clamping block (21) is provided with a pressing portion and a pushing portion, a through hole is provided in the middle of the pressing portion, the through hole is adapted to the rotating shaft (23), the pressing portion contacts and pushes the product, the pushing portion is connected to the pressing portion and cooperates with an external transfer device, and the clamping groove is provided between the pressing portion and the limiting groove.

6. The coating fixture according to claim 1, characterized in that: The slide buckle mounting member (3) is provided with a slide groove (31), a fixed block (32) and a limit push block (33); the limit push block (33) is arranged on one side of the fixed block (32); the slide groove (31) is arranged between the fixed block (32) and the limit push block (33); the limit push block (33) is provided with a chamfer, the chamfer cooperates with the product limit; the slide groove (31) cooperates with the external slide buckle mounting mechanism to push the slide buckle into the product limit.

7. The coating fixture according to claim 1, characterized in that: A plurality of guide columns (11) are provided below the bottom plate (1), and the plurality of guide columns (11) are in guiding cooperation with the external positioning seats.

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