Clamp for anodic oxidation machining of aluminum alloy electronic product parts

Abstract

The utility model provides a clamp for anodic oxidation processing of aluminum alloy electronic product parts, which belongs to the field of anodic oxidation processing of aluminum alloy electronic product parts and comprises an L-shaped plate, a clamping mechanism is arranged at the top of the L-shaped plate, and a lifting component is arranged outside the L-shaped plate. By means of the clamping mechanism, during use, parts are placed between the side wall of the pressing plate and the side wall of the L-shaped plate, then the air cylinder is started, the output end of the air cylinder pushes the pressing plate to enable the pressing plate to rotate, at the moment, the parts with different thicknesses can be clamped, and the application range of the device is widened; according to the anodic oxidation machining device, a pressing plate can be always in a part clamping state, the problem that the part falls accidentally due to accidental rotation of the pressing plate is solved, a lifting assembly is arranged, a motor drives a winding wheel to rotate during use, a clamping mechanism and the clamped part can move downwards or upwards, manual participation is prevented during anodic oxidation machining, and the machining efficiency is improved. And the safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum alloy electronic product spare anodic oxidation processing field, concretely, relate to a kind of clamp for aluminum alloy electronic product spare anodic oxidation processing. BACKGROUND

[0002] With the continuous development of modern electronic products, aluminum alloy material is widely used in the shell, frame and other structural members of electronic products due to its excellent performance, such as light weight, high strength, corrosion resistance and other characteristics. In order to improve the surface performance and appearance of aluminum alloy parts, anodic oxidation technology is widely used in the surface treatment of aluminum alloy. The existing aluminum alloy electronic product part clamp still has the following defects when in use:

[0003] At present, the commonly used clamp structure on the market is relatively simple, which cannot fully adapt to aluminum alloy parts of different shapes and sizes, resulting in unstable and easy deformation when fixing the parts. Therefore, a clamp for aluminum alloy electronic product part anodic oxidation processing is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at: for the existing clamp structure for aluminum alloy electronic product part anodic oxidation processing is relatively simple, which cannot fully adapt to aluminum alloy parts of different shapes and sizes, resulting in unstable and easy deformation when fixing the parts.

[0005] In order to achieve the above utility model purpose, the utility model provides the following technical scheme:

[0006] The clamp for aluminum alloy electronic product part anodic oxidation processing is used to improve the above problems.

[0007] The utility model is as follows: an L-shaped plate is provided with a clamping mechanism at the top, and a lifting assembly is provided outside the L-shaped plate.

[0008] The clamping mechanism includes a first connecting piece, a second connecting piece, a gas cylinder, a third connecting piece, a pressing plate and a handle. The first connecting piece is fixedly connected to one end of the top of the L-shaped plate. The second connecting piece is fixedly connected to the side wall of the L-shaped plate. The gas cylinder is hingedly connected to the inside of the first connecting piece. The third connecting piece is fixedly connected to the output end of the gas cylinder. The pressing plate is hingedly connected to the inside of the second connecting piece, and one end is hingedly connected to the third connecting piece. Two handles are fixedly connected to the top of the L-shaped plate.

[0009] As the utility model discloses preferred technical scheme, the lifting assembly includes the shape frame, motor, winding wheel, round hole and cable, the shape frame sets up at the outside of L-shaped plate, the motor is hinged to the top of shape frame, the winding wheel is fixedly connected to the output end of motor, and with the output end coaxial of motor, the round hole is set up at the top of shape frame, and the cable is set up on the winding wheel.

[0010] As the utility model discloses preferred technical scheme, the opposite two side walls in shape frame are all fixedly connected with connecting rod, and the one end of two connecting rods away from shape frame is all fixedly connected with sleeve, and the inner wall of sleeve is tightly combined with the outer wall of cable.

[0011] As the utility model discloses preferred technical scheme, the end side wall of pressing plate away from third connecting piece is provided with a plurality of flow grooves, and a plurality of flow grooves are evenly distributed along the height direction of pressing plate.

[0012] As the utility model discloses preferred technical scheme, the material of L-shaped plate, first connecting piece, second connecting piece, third connecting piece, pressing plate and handle is all 316 stainless steel, and the outer wall of cylinder is provided with ceramic corrosion-resistant coating.

[0013] As the utility model discloses preferred technical scheme, the bottom of shape frame is welded with mounting block, and the top of two mounting blocks is provided with mounting hole.

[0014] As the utility model discloses preferred technical scheme, the top of L-shaped plate is provided with two inclined grooves, and two inclined grooves are located at the two sides of first connecting piece respectively.

[0015] Compared with prior art, the utility model has the advantages of:

[0016] 1. By setting up the clamping mechanism, when using, the part is placed between the side wall of pressing plate and the side wall of L-shaped plate, then the cylinder is started, the output end of cylinder pushes the pressing plate, so that the pressing plate rotates, at this time, the parts of different thicknesses can be clamped, the application range of the device is increased, and through the action of cylinder, the pressing plate can be always in the state of clamping parts, and the problem that the parts are accidentally dropped due to accidental rotation of pressing plate does not appear.

[0017] 2. By setting up the lifting assembly, when using, the motor drives the winding wheel to rotate, so that the clamping mechanism and the clamped parts can move downward or upward, when carrying out anodic oxidation processing, manual participation is prevented, and safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides the structure schematic drawing of aluminium alloy electronic product part anodic oxidation processing clamp;

[0019] Figure 2 The left view of the clamp for anodizing processing of aluminum alloy electronic product parts is provided in the utility model;

[0020] Figure 3 The clamp for anodizing processing of aluminum alloy electronic product parts is provided in the utility model Figure 2 The sectional view of the middle A-A;

[0021] Figure 4 The partial structure schematic view of the lifting assembly of the clamp for anodizing processing of aluminum alloy electronic product parts is provided in the utility model;

[0022] Figure 5 The clamp for anodizing processing of aluminum alloy electronic product parts is provided in the utility model Figure 3 The enlarged view of the middle A;

[0023] Figure 6 The structure schematic view of the flow-through groove of the clamp for anodizing processing of aluminum alloy electronic product parts is provided in the utility model.

[0024] Indicated in the figure: 1, L-shaped plate; 2, clamping mechanism; 3, lifting assembly; 4, connecting rod; 5, sleeve; 6, flow-through groove; 7, mounting block; 8, mounting hole; 9, inclined groove; 201, first connecting piece; 202, second connecting piece; 203, air cylinder; 204, third connecting piece; 205, pressing plate; 206, handle; 301, U-shaped frame; 302, motor; 303, winding wheel; 304, round hole; 305, steel cable. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0026] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] It should be noted that the embodiments in the utility model and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0028] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0029] As Figures 1-6 shown in the embodiment, a clamp for anodizing aluminum alloy electronic product parts is provided, which comprises an L-shaped plate 1, a clamping mechanism 2 arranged on the top of the L-shaped plate 1, and a lifting assembly 3 arranged on the outside of the L-shaped plate 1.

[0030] As Figure 3 and Figure 5 shown, the clamping mechanism 2 comprises a first connecting piece 201, a second connecting piece 202, a gas cylinder 203, a third connecting piece 204, a pressing plate 205, and a handle 206, the first connecting piece 201 is fixedly connected to one end of the top of the L-shaped plate 1, the second connecting piece 202 is fixedly connected to the side wall of the L-shaped plate 1, the gas cylinder 203 is hingedly connected to the inside of the first connecting piece 201, the third connecting piece 204 is fixedly connected to the output end of the gas cylinder 203, the pressing plate 205 is hingedly connected to the inside of the second connecting piece 202, and one end thereof is hingedly connected to the third connecting piece 204, and two handles 206 are fixedly connected to the top of the L-shaped plate 1; in use, the part is picked up and placed in the gap between the pressing plate 205 and the L-shaped plate 1, then the gas cylinder 203 is started, the gas cylinder 203 pushes the pressing plate 205 to rotate, so as to clamp the part, at this time, the worker can perform anodizing processing on the part according to requirements.

[0031] As Figure 3 and Figure 4 shown, the lifting assembly 3 comprises an L-shaped frame 301, a motor 302, a winding wheel 303, a circular hole 304, and a steel cable 305, the L-shaped frame 301 is arranged on the outside of the L-shaped plate 1, the motor 302 is bolted to the top of the L-shaped frame 301, the winding wheel 303 is fixedly connected to the output end of the motor 302 and coaxial with the output end of the motor 302, the circular hole 304 is formed in the top of the L-shaped frame 301, the steel cable 305 is arranged on the winding wheel 303, the steel cable 305 is located inside the circular hole 304 and is in sliding connection with the circular hole 304, and the bottom end of the steel cable 305 is fixedly connected to the handle 206. The output end of the motor 302 can be switched between clockwise rotation and counterclockwise rotation, the steel cable 305 is wound on the winding wheel 303, and in use, the motor 302 drives the winding wheel 303 to rotate, so as to conveniently lower the clamped part into the external electrolyte.

[0032] As Figure 4 shown, the inside of the L-shaped frame 301 is fixedly connected with a connecting rod 4 on the opposite two side walls, one end of each of the two connecting rods 4 away from the L-shaped frame 301 is fixedly connected with a sleeve 5, and the inner wall of the sleeve 5 is tightly fitted with the outer wall of the steel cable 305. Through the limiting action of the two sleeves 5 and the two connecting rods 4, the part can be prevented from shaking during the lowering process.

[0033] As Figure 6As shown, the pressing plate 205 is provided with a plurality of flow-through grooves 6 on the side wall of the end away from the third connecting piece 204, and the plurality of flow-through grooves 6 are uniformly distributed along the height direction of the pressing plate 205. Through the plurality of flow-through grooves 6, the contact area between the pressing plate 205 and the part can be reduced, so that the part can be maximally contacted with the electrolyte.

[0034] As shown in the drawings, Figure 5 The materials of the L-shaped plate 1, the first connecting piece 201, the second connecting piece 202, the third connecting piece 204, the pressing plate 205 and the handle 206 are all 316 stainless steel, and the outer wall of the air cylinder 203 is provided with a ceramic corrosion-resistant coating. The molybdenum element in the 316 stainless steel material can inhibit the penetration of chloride ions to the passivation film, avoid local corrosion, and is suitable for scenes containing chloride electrolyte. The ceramic corrosion-resistant coating has the characteristics of being resistant to strong acid, strong alkali and salt spray environment, and improves the service life of the device.

[0035] As shown in the drawings, Figure 1 Both ends of the L-shaped frame 301 are welded with mounting blocks 7, and the top of each mounting block 7 is provided with a mounting hole 8. When in use, the external bolts are screwed into the mounting holes 8 and the ground in sequence, so that the L-shaped frame 301 can be installed and fixed.

[0036] As shown in the drawings, Figure 5 The top of the L-shaped plate 1 is provided with two inclined grooves 9, and the two inclined grooves 9 are respectively located on both sides of the first connecting piece 201. When anodizing is processed, the electrolyte may accidentally fall on the top of the L-shaped plate 1, and at this time the two inclined grooves 9 can guide the electrolyte out of the L-shaped plate 1.

[0037] Specifically, when the clamp for anodizing aluminum alloy electronic product parts is used: the external bolts are screwed into the mounting holes 8 and the ground in sequence, so that the L-shaped frame 301 can be installed and fixed, then the motor 302 and the air cylinder 203 are connected with the external power supply, then the part to be processed is placed in the gap between the pressing plate 205 and the L-shaped plate 1, then the air cylinder 203 is started, the air cylinder 203 pushes the pressing plate 205 to rotate, so as to clamp the part, then the motor 302 drives the winding wheel 303 to rotate, so as to conveniently make the clamped part descend into the external electrolyte. Through the plurality of flow-through grooves 6, the contact area between the pressing plate 205 and the part can be reduced, so that the part can be maximally contacted with the electrolyte. Through the limiting action of the two sleeves 5 and the two connecting rods 4, the part can be prevented from shaking during the descending process. At this time, the worker can anodize the part according to the processing requirements.

[0038] All the technical features in the embodiment can be freely combined according to actual needs.

[0039] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.

Claims

1. A jig for anodizing of an aluminum alloy electronic product part, comprising an L-shaped plate (1), characterized in that, The top of the L-shaped plate (1) is provided with a clamping mechanism (2), and the outer portion of the L-shaped plate (1) is provided with a lifting assembly (3). The clamping mechanism (2) comprises a first connecting piece (201), a second connecting piece (202), a pneumatic cylinder (203), a third connecting piece (204), a pressing plate (205) and a handle (206), the first connecting piece (201) is fixedly connected to one end of the top of the L-shaped plate (1), the second connecting piece (202) is fixedly connected to the side wall of the L-shaped plate (1), the pneumatic cylinder (203) is hingedly connected to the inner portion of the first connecting piece (201), the third connecting piece (204) is fixedly connected to the output end of the pneumatic cylinder (203), the pressing plate (205) is hingedly connected to the inner portion of the second connecting piece (202) and hingedly connected to one end of the third connecting piece (204), and the two handles (206) are fixedly connected to the top of the L-shaped plate (1).

2. The jig for anodizing of an aluminum alloy electronic product part according to Claim 1, wherein The lifting assembly (3) comprises a Z-shaped frame (301), a motor (302), a winding wheel (303), a circular hole (304) and a steel cable (305), the Z-shaped frame (301) is arranged on the outer portion of the L-shaped plate (1), the motor (302) is bolted to the top of the Z-shaped frame (301), the winding wheel (303) is fixedly connected to the output end of the motor (302) and coaxial with the output end of the motor (302), the circular hole (304) is formed in the top of the Z-shaped frame (301), and the steel cable (305) is arranged on the winding wheel (303).

3. The jig for anodizing of an aluminum alloy electronic product part according to Claim 2, wherein The Z-shaped frame (301) is fixedly connected with a connecting rod (4) on the opposite two side walls in the inner portion, one end of the two connecting rods (4) away from the Z-shaped frame (301) is fixedly connected with a sleeve (5), and the inner wall of the sleeve (5) is tightly attached to the outer wall of the steel cable (305).

4. The jig for anodizing an aluminum alloy electronic product part according to Claim 1, wherein A plurality of flow-through grooves (6) are formed in the side wall of one end of the pressing plate (205) away from the third connecting piece (204), and the plurality of flow-through grooves (6) are evenly distributed along the height direction of the pressing plate (205).

5. The clamp for processing an aluminum alloy electronic product part by anodic oxidation according to Claim 1, wherein The L-shaped plate (1), the first connecting piece (201), the second connecting piece (202), the third connecting piece (204), the pressing plate (205) and the handle (206) are made of 316 stainless steel, and the outer wall of the pneumatic cylinder (203) is provided with a ceramic corrosion-resistant coating.

6. The clamp for processing an aluminum alloy electronic product part by anodic oxidation according to Claim 2, wherein Mounting blocks (7) are welded to the two ends of the bottom of the Z-shaped frame (301), and mounting holes (8) are formed in the top of the two mounting blocks (7).

7. The clamp for processing an aluminum alloy electronic product part by anodic oxidation according to Claim 1, wherein Two inclined grooves (9) are formed in the top of the L-shaped plate (1), and the two inclined grooves (9) are located on the two sides of the first connecting piece (201), respectively.

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