CN220265917U

CN220265917U - Clamping device for plastic electroplating

Info

Publication number: CN220265917U
Application number: CN202321969570.2U
Authority: CN
Inventors: 王建生; 邱际华; 郭孝逵
Original assignee: Zhiyuan Surface Treatment Huizhou Co ltd
Current assignee: Zhiyuan Surface Treatment Huizhou Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2023-12-29
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses a clamping device for plastic electroplating, which comprises an electroplating liquid pool, wherein a lifting plate is movably arranged above the electroplating liquid pool, transverse grooves are formed in the front and rear of two sides of the lower end face of the lifting plate, the inner side of each transverse groove is movably connected with a movable plate through an electric push rod B, the lower end face of each movable plate is provided with a connecting plate, the lower end faces of every two connecting plates are provided with clamping devices, each clamping device comprises a supporting plate, through grooves are formed in the middle position of the outer surface of each supporting plate in a penetrating manner, vertical grooves are formed in the front and rear of one side opposite to the outer surface of each supporting plate, a short shaft is arranged in the middle of each vertical groove, threaded rods are arranged on the upper end faces and the lower end faces of the short shafts, and threaded plates are sleeved on the outer surfaces of the threaded rods. The utility model can adjust the clamped part of the workpiece by moving the press roller, so that the workpiece is fully contacted with the electroplating liquid, and the electroplating effect is ensured.

Description

Clamping device for plastic electroplating

Technical Field

The utility model relates to the technical field of plastic electroplating, in particular to a clamping device for plastic electroplating.

Background

Electroplating is a method for paving a layer of metal on a conductor by utilizing the principle of electrolysis, and is a surface processing method for forming a plating layer by taking a plated base metal as a cathode in a salt solution containing the pre-plating metal and depositing cations of the pre-plating metal in the plating solution on the surface of the base metal through electrolysis. Compared with metal products, the plastic electroplated product not only can realize good metal texture, but also can reduce the weight of the product, and effectively improve the appearance and the decoration of the plastic, and simultaneously improve the performances of the plastic in aspects of electricity, heat, corrosion resistance and the like. In the current market, the plating process is a process of placing a workpiece to be plated in a plating solution, and electrifying to enable cations of plating metal to form a plating layer on the surface of the workpiece to be plated, however, in the plating process, the workpiece needs to be fixed and placed in the plating solution, and usually, a worker clamps the workpiece in the plating solution by using a clamp.

However, in the case of plating, since the work piece is required to be fixed and placed in the plating solution, the work piece is usually held by a jig by a worker and placed in the plating solution, but the work piece is easy to drop during the holding operation, and the plating solution is splashed out when the work piece drops, and the work piece is inconvenient to take out and take down after the plating process is completed.

The clamping device for electroplating processing of the hardware product in the prior China patent CN216765104U starts a double-shaft motor and drives two threaded rods to rotate in two fixed blocks after pouring electroplating liquid into the electroplating box, and meanwhile, the two threaded rods drive two threaded sleeves to move in the direction away from each other under the condition that a limit post and a connecting plate are arranged, so that two clamping jaws clamp a product to be electroplated under the condition of hinging, an electric push rod is started to enable the two movable sleeves to move up and down on the outer surfaces of the two support posts, and the electroplated product is taken out, so that the technical problem is solved. However, when the clamping device is used, the clamping plate is tightly attached to the outer surface of the workpiece, so that the outer surface of the clamped part of the workpiece is possibly in insufficient contact with the electroplating solution, and the electroplating effect is poor; therefore, the existing requirements are not met, and a clamping device for plastic electroplating is provided.

Disclosure of Invention

The utility model aims to provide a clamping device for plastic electroplating, which solves the problems that when the clamping device is used, a clamping plate is tightly attached to the outer surface of a workpiece, the outer surface of a clamped part of the workpiece is possibly in insufficient contact with electroplating liquid, the electroplating effect is poor, and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clamping device for plastics electroplating, includes the electroplating solution pond, the top activity of electroplating solution pond is provided with the lifter plate, all be provided with the transverse groove around the terminal surface both sides under the lifter plate, the inboard in transverse groove is through electric putter B swing joint there being the movable plate, the connecting plate is installed to the lower terminal surface of movable plate, every two the lower terminal surface of connecting plate is provided with clamping device, clamping device includes the backup pad, the intermediate position of backup pad surface runs through and is provided with logical groove, two all be provided with vertical groove around the surface opposite side of backup pad, the centre in vertical groove is provided with the minor axis, the threaded rod is all installed to the up end and the lower terminal surface of minor axis, the surface cover of threaded rod is equipped with the screw plate, every two the U is installed to one side of screw plate surface, the inboard of U template is provided with the compression roller.

Preferably, the L-shaped plate is installed on the rear end face of the electroplating liquid pool, the top plate is installed on the upper end face of the L-shaped plate, the electric push rods A are installed on two sides of the upper end face of the top plate, and the lower end face of the electric push rods A is fixedly connected with the upper end face of the lifting plate.

Preferably, the upper end face of the moving plate is provided with a sliding block, a sliding groove is arranged above the inner wall of the transverse groove, and the sliding block is clamped into the inner side of the sliding groove.

Preferably, a motor cavity is arranged above the vertical groove, a motor is arranged on the inner wall of the motor cavity, a vertical shaft is fixedly connected to the output end of the motor, the lower end face of the vertical shaft is fixedly connected with the upper end face of the threaded rod, and the lower end face of the threaded rod is rotatably connected with the inner wall of the vertical groove through a bearing.

Preferably, the directions of threads on the outer surfaces of the two threaded rods are opposite, and threaded holes matched with the threaded rods are formed in the inner sides of the threaded plates.

Preferably, a rotating shaft is arranged on the inner side of the U-shaped plate, the front end face and the rear end face of the rotating shaft are rotatably connected with the outer surface of the U-shaped plate through bearings, and the pressing roller is sleeved on the outer side of the rotating shaft.

Preferably, a plurality of anti-slip strips are uniformly arranged on the outer surface of the press roller, and the anti-slip strips are fixedly connected with the press roller through clamping grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, a plastic workpiece to be electroplated is placed between four press rolls by arranging the clamping devices, the supporting plates, the U-shaped plates, the press rolls, the electric push rods B, the short shafts, the threaded rods and the threaded plates, the electric push rods B are controlled to work to drive the moving plates to move so as to drive the connecting plates to move, the two clamping devices are close to each other until the press rolls are in contact with the outer surfaces of the workpiece, the workpiece can be clamped stably by arranging a plurality of anti-slip strips on the outer surfaces of the press rolls, then the lifting plates are controlled to descend by controlling the electric push rods A, the workpiece enters an electroplating liquid pool, the vertical shafts can be driven to rotate by controlling the motor to drive the threaded rods to rotate, the threaded plates move in the directions of approaching each other on the outer surfaces of the threaded rods so as to drive the U-shaped plates to move, the parts clamped to the workpiece can be adjusted, the workpiece is fully contacted with the electroplating liquid, and the electroplating effect is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a clamping device according to the present utility model;

FIG. 3 is a front cross-sectional view of the entirety of the present utility model;

fig. 4 is a front cross-sectional view of the clamping device of the present utility model.

In the figure: 1. a plating liquid pool; 2. an L-shaped plate; 3. a top plate; 4. a lifting plate; 5. an electric push rod A; 6. a connecting plate; 7. a clamping device; 701. a support plate; 702. a U-shaped plate; 703. a press roller; 704. a through groove; 705. a vertical groove; 706. a short shaft; 707. a threaded rod; 708. a thread plate; 8. a moving plate; 9. an electric push rod B; 10. and a transverse groove.

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.

The electric push rod A5 (model LBP 40), the electric push rod B9 (model ANT-35) and the motor (model YS 7134) are all available from market purchase or private customization.

Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides a clamping device for plastics electroplating, including electroplating solution pond 1, the top activity of electroplating solution pond 1 is provided with lifter plate 4, both sides of lifter plate 4 lower terminal surface all are provided with transverse groove 10 around, the inboard in transverse groove 10 has movable plate 8 through electric putter B9 swing joint, connecting plate 6 is installed to the lower terminal surface of movable plate 8, the lower terminal surface of every two connecting plates 6 is provided with clamping device 7, clamping device 7 includes backup pad 701, the intermediate position of backup pad 701 surface runs through and is provided with logical groove 704, all be provided with vertical groove 705 around the surface opposite side of two backup pads 701, the centre in vertical groove 705 is provided with minor axis 706, the threaded rod 707 is all installed to the up end and the lower terminal surface of minor axis 706, the surface cover of 707 is equipped with screw plate 708, U template 702 is installed to one side of every two screw plate 708 surfaces, the inboard of U template 702 is provided with compression roller 703.

An L-shaped plate 2 is arranged on the rear end face of the electroplating solution pond 1, a top plate 3 is arranged on the upper end face of the L-shaped plate 2, electric push rods A5 are arranged on two sides of the upper end face of the top plate 3, and the lower end face of each electric push rod A5 is fixedly connected with the upper end face of the lifting plate 4.

Through adopting above-mentioned technical scheme, electric putter A5 work can drive lifter plate 4 reciprocates.

Further, the upper end face of the moving plate 8 is provided with a sliding groove, a sliding groove is arranged above the inner wall of the transverse groove 10, and the sliding block is clamped into the inner side of the sliding groove.

By adopting the technical scheme, the stability of the movement of the moving plate 8 is improved.

Further, a motor cavity is arranged above the vertical groove 705, a motor is mounted on the inner wall of the motor cavity, the output end of the motor is fixedly connected with a vertical shaft, the lower end face of the vertical shaft is fixedly connected with the upper end face of the threaded rod 707, and the lower end face of the other threaded rod 707 is rotatably connected with the inner wall of the vertical groove 705 through a bearing.

By adopting the above technical scheme, the stability of rotation of the threaded rod 707 is improved.

Further, the outer surfaces of the two threaded rods 707 are opposite in thread direction, and threaded holes matched with the threaded rods 707 are formed in the inner sides of the threaded plates 708.

By adopting the above-described technical scheme, the two screw plates 708 can be moved in the approaching or separating direction at the same time.

The inside of U template 702 is provided with the pivot, and the front and back terminal surface and the surface of U template 702 of pivot are passed through the bearing and are rotated and are connected, and compression roller 703 cover is established in the outside of pivot.

By adopting the above technical scheme, the stability of rotation of the pressing roller 703 is improved.

The surface of compression roller 703 evenly is provided with a plurality of antislip strip, and antislip strip and compression roller 703 pass through draw-in groove fixed connection.

By adopting the above technical scheme, the stability of the pressing roller 703 to the workpiece is improved.

When the clamping device for plastic electroplating is used, a power supply is connected, a plastic workpiece to be electroplated is placed between four press rollers 703, the electric push rod B9 is controlled, the electric push rod B9 works to drive the movable plate 8 to move, so that the connecting plate 6 is driven to move, the two clamping devices 7 are close to each other until the press rollers 703 are contacted with the outer surface of the workpiece, the workpiece can be clamped stably by arranging a plurality of anti-slip strips on the outer surface of the press rollers 703, then the lifting plate 4 is lowered by controlling the electric push rod A5, the workpiece enters the electroplating liquid pool 1, the vertical shaft is driven to rotate by controlling the switch of the motor, so that the threaded plate 708 moves towards the direction of being close to each other on the outer surface of the threaded rod 707, the U-shaped plate 702 is driven to move, the press rollers 703 move on the outer surface of the workpiece, and after electroplating is finished, the lifting plate 4 is lifted by controlling the electric push rod A5 to drive the clamping devices 7 to leave the electroplating liquid pool 1, and the electroplated plastic workpiece can be obtained.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a clamping device for plastics electroplating, includes electroplating solution pond (1), its characterized in that: the electroplating solution pond (1) top activity is provided with lifter plate (4), all be provided with transverse groove (10) around the surface both sides under lifter plate (4), the inboard of transverse groove (10) is through electric putter B (9) swing joint has movable plate (8), connecting plate (6) are installed to the lower terminal surface of movable plate (8), every two the lower terminal surface of connecting plate (6) is provided with clamping device (7), clamping device (7) including backup pad (701), the intermediate position of backup pad (701) surface runs through and is provided with logical groove (704), two the outside surface of backup pad (701) is all provided with perpendicular groove (705) around one side relatively, the centre in perpendicular groove (705) is provided with minor axis (706), threaded rod (707) are all installed to the up end and the lower terminal surface of minor axis (706), the surface cover of movable plate (8) is equipped with threaded rod (708), every two U template (702) are installed to one side of threaded plate (708) surface, the inboard of U (702) is provided with compression roller template (703).

2. The clamping device for plastic plating according to claim 1, wherein: the electroplating solution pond is characterized in that an L-shaped plate (2) is arranged on the rear end face of the electroplating solution pond (1), a top plate (3) is arranged on the upper end face of the L-shaped plate (2), electric push rods A (5) are arranged on two sides of the upper end face of the top plate (3), and the lower end face of each electric push rod A (5) is fixedly connected with the upper end face of the lifting plate (4).

3. The clamping device for plastic plating according to claim 1, wherein: the upper end face of the moving plate (8) is provided with a sliding block, a sliding groove is arranged above the inner wall of the transverse groove (10), and the sliding block is clamped into the inner side of the sliding groove.

4. The clamping device for plastic plating according to claim 1, wherein: the upper side of perpendicular groove (705) is provided with the motor chamber, the motor is installed to the inner wall in motor chamber, the output fixedly connected with vertical axis of motor, the lower terminal surface of vertical axis with the up end fixed connection of threaded rod (707), another the lower terminal surface of threaded rod (707) with the inner wall in perpendicular groove (705) is through the bearing rotation connection.

5. The clamping device for plastic plating according to claim 1, wherein: the thread directions of the outer surfaces of the two threaded rods (707) are opposite, and threaded holes matched with the threaded rods (707) are formed in the inner sides of the threaded plates (708).

6. The clamping device for plastic plating according to claim 1, wherein: the inner side of the U-shaped plate (702) is provided with a rotating shaft, the front end face and the rear end face of the rotating shaft are rotatably connected with the outer surface of the U-shaped plate (702) through bearings, and the pressing roller (703) is sleeved on the outer side of the rotating shaft.

7. The clamping device for plastic plating according to claim 1, wherein: the outer surface of the press roller (703) is uniformly provided with a plurality of anti-slip strips, and the anti-slip strips are fixedly connected with the press roller (703) through clamping grooves.