Lifting appliance for oxidation processing of metal piece

Abstract

The utility model discloses a hanger for oxidation processing of a metal piece, which comprises a mounting rack, a sliding chute is arranged in the mounting rack, linear guide rails are arranged on two sides in the sliding chute, a moving seat is arranged between the linear guide rails, a rotating seat is rotatably arranged at the bottom of the moving seat, a connecting rod is fixedly connected to the bottom of the rotating seat, and the connecting rod is fixedly connected to the bottom of the rotating seat. A plurality of hanging arms are mounted on the side wall of the connecting rod; a gear ring is mounted on the side wall of the rotating seat, a driving motor is mounted in the moving seat, and a gear is mounted on an output shaft of the driving motor. The lifting appliance for oxidation processing of the metal part is provided with a linear guide rail, a gear, a driving motor and a gear ring, the driving motor drives the gear to rotate, the gear ring drives the rotating seat to rotate, and the linear guide rail can drive the rotating seat to move back and forth, so that the effect of driving a workpiece to rotate and move back and forth is achieved; the electrolyte can be conveniently stirred when the workpiece is treated, and the situation that the electrolyte concentration is uneven due to the fact that the workpiece is located at the same position for a long time is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of metal piece hangers, in particular to a hanger for oxidation processing of metal pieces. Background Art

[0002] Metal oxidation treatment is to immerse the workpiece in an acidic electrolyte and use it as an anode under the action of an external current. After anodization, an anti-corrosion oxide film is formed on the surface of the workpiece that is firmly bonded to the substrate, thereby improving wear resistance and corrosion resistance.

[0003] The utility model patent with announcement number: CN215481394U discloses a hanger for watch case electroplating, including a horizontal plate, two hanging rings are fixedly installed on the top of the horizontal plate, a vertical shaft is fixedly installed on the bottom of the horizontal plate, three mounting seats are arranged below the horizontal plate, the three mounting seats are arranged vertically, the tops of the three mounting seats are provided with mounting holes, the bottom ends of the vertical shafts pass through the three mounting holes in sequence, a plurality of slots are provided on the outer wall of the vertical shaft, the plurality of slots are arranged vertically at equal intervals, threaded holes are provided on the inner walls of one side of the three mounting holes, and locking bolts are threadedly installed in the three threaded holes.

[0004] However, there are still certain shortcomings in the above technical solution: when the above technical solution is in use, the workpiece is lifted by hanging it on a hook, but this solution cannot adjust the position of the workpiece when in use, and the workpiece is fixed only by the hook, which may shake when the workpiece is lifted or lowered, which may easily cause the workpiece to fall off. Utility Model Content

[0005] The purpose of the present utility model is to provide a sling for oxidation processing of metal parts, so as to solve the problem that the position of the workpiece cannot be adjusted in the prior art proposed in the above background technology, and the workpiece is fixed only by hooks, which may shake when the workpiece is lifted or lowered, and easily cause the workpiece to fall off.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a hanger for oxidation processing of metal parts, comprising a mounting frame,

[0007] A slide groove is provided in the mounting frame, and linear guide rails are installed on both sides of the slide groove, a movable seat is installed between the linear guide rails, a rotating seat is rotatably installed at the bottom of the movable seat, a connecting rod is fixedly connected to the bottom of the rotating seat, and a plurality of hanging arms are installed on the side walls of the connecting rod;

[0008] A gear ring is installed on the side wall of the rotating seat, a driving motor is installed in the movable seat, and a gear is installed on the output shaft of the driving motor, and the gear ring is meshed with the gear.

[0009] By adopting the above technical solution, when in use, the linear guide rail can drive the movable seat and the rotating seat to move back and forth, which is convenient for driving the workpiece to move back and forth, and the driving motor drives the rotating seat and the connecting rod at the bottom to rotate through the transmission of gears and gear rings, which is convenient for driving the rotation of the workpiece, thereby realizing the movement and rotation process of the workpiece being oxidized.

[0010] As a further solution of the present invention: a conductive slip ring is further installed on the outer side of the rotating seat, and the side wall of the rotating seat is fixedly connected to the inner ring of the conductive slip ring, and the outer ring of the conductive slip ring is fixedly connected to the moving seat.

[0011] By adopting the above technical solution, when in use, the design of the conductive slip ring makes it convenient to energize the rotating connecting rod, hanging arm and spreader rod, so that the workpiece can be conveniently used as an anode in the anodizing process.

[0012] As a further solution of the present invention: the hanging arm is designed to be hollow, and a moving block is slidably installed in the hanging arm, two spread rods are rotatably installed on the side wall of the moving block away from the connecting rod, and a reset spring is connected between the spread rods, and a slot is provided on the side wall of the hanging arm away from the connecting rod to facilitate the rotation of the spread rod.

[0013] By adopting the above technical solution, when in use, the two spreading rods are spread apart under the action of the reset spring, so that the workpiece sleeved on the hanging arm can be fixed from the inside.

[0014] As a further solution of the present invention: one end of a driven pull rope is connected to the side wall of the moving block close to the connecting rod, the connecting rod is hollow in design, and a vertical active pull rope is provided in the connecting rod, and the other end of the driven pull rope is connected to the active pull rope.

[0015] By adopting the above technical solution, when in use, the movement of the moving block can drive the expansion rod into the interior of the hanging arm, thereby causing the reset spring to contract, thereby reducing the space occupied by the expansion rod and facilitating the placement and removal of workpieces.

[0016] As a further solution of the present invention: a reel is rotatably installed in the rotating seat, and a motor for driving the reel to rotate is installed in the rotating seat, and the end of the active pull rope is fixed on the reel.

[0017] By adopting the above technical solution, when in use, the motor drives the reel to rotate, which facilitates the winding and unwinding of the active pull rope, and then facilitates the movement and reset of the moving block through the active pull rope and the driven pull rope.

[0018] Compared with the prior art, the beneficial effects of the present invention are: the metal parts oxidation processing hanger,

[0019] A linear guide rail, gears, a drive motor and a gear ring are provided. The drive motor drives the rotation of the gear, and the gear ring drives the rotation of the rotating seat. The linear guide rail can drive the rotating seat to move back and forth, thereby achieving the effect of driving the workpiece to rotate and move back and forth, so that the electrolyte can be stirred when the workpiece is processed, avoiding the situation where the electrolyte concentration is uneven due to being in the same position for a long time.

[0020] In addition, the sling for oxidation processing of metal parts is also provided with a spreading rod, a reset spring, a moving block and a reel. The reel is used to drive the contraction of the active pull rope, so that the moving block moves toward the side of the connecting rod inside the hanging arm, driving the spreading rod to contract into the hanging arm and compressing the reset spring. This design makes it convenient for the workpiece to be sleeved on the end of the hanging arm. When the workpiece is sleeved, the reel is rotated in the opposite direction to open the spreading rod, and then it is stretched and fixed inside the workpiece, avoiding shaking of the workpiece due to position movement during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 2 This is a front view structural diagram of the utility model.

[0023] In the figure: 1. Mounting frame; 2. Linear guide rail; 3. Moving seat; 4. Rotating seat; 5. Connecting rod; 6. Hanging arm; 7. Spreading rod; 8. Return spring; 9. Moving block; 10. Driven rope; 11. Active rope; 12. Reel; 13. Conductive slip ring; 14. Gear; 15. Drive motor; 16. Gear ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-2 The utility model provides a technical solution: a hanger for oxidation processing of metal parts, including a mounting frame 1,

[0026] A slide groove is provided in the mounting frame 1, and linear guide rails 2 are installed on both sides of the slide groove, a moving seat 3 is installed between the linear guide rails 2, a rotating seat 4 is rotatably installed at the bottom of the moving seat 3, a connecting rod 5 is fixedly connected to the bottom of the rotating seat 4, and a plurality of hanging arms 6 are installed on the side walls of the connecting rod 5;

[0027] A gear ring 16 is installed on the side wall of the rotating base 4, a driving motor 15 is installed in the moving base 3, and a gear 14 is installed on the output shaft of the driving motor 15, and the gear ring 16 is meshed with the gear 14;

[0028] Specifically, the connecting rod 5, the hanging arm 6 and the spreading rod 7 are all made of anti-corrosion materials.

[0029] See also Figure 1 Furthermore, a conductive slip ring 13 is installed on the outer side of the rotating seat 4, and the side wall of the rotating seat 4 is fixedly connected to the inner ring of the conductive slip ring 13, and the outer ring of the conductive slip ring 13 is fixedly connected to the moving seat 3.

[0030] See also Figure 1 Furthermore, the hanging arm 6 is hollow in design, and a moving block 9 is slidably installed in the hanging arm 6. Two spreading rods 7 are rotatably installed on the side wall of the moving block 9 away from the connecting rod 5, and a return spring 8 is connected between the spreading rods 7. A slot is opened on the side wall of the hanging arm 6 away from the connecting rod 5 to facilitate the rotation of the spreading rod 7;

[0031] Specifically, the hanging arm 6 and the moving block 9 are tightly fitted to prevent the electrolyte from entering the connecting rod 5 through the hanging arm 6, and the bottom of the connecting rod 5 is sealed to prevent the entry of the electrolyte, and the outer side of the return spring 8 is provided with an anti-corrosion coating.

[0032] See also Figure 1 Furthermore, one end of a driven pull rope 10 is connected to the side wall of the moving block 9 close to the connecting rod 5. The connecting rod 5 is hollow in design, and a vertical active pull rope 11 is provided in the connecting rod 5. The other end of the driven pull rope 10 is connected to the active pull rope 11.

[0033] See also Figure 1 Furthermore, a reel 12 is rotatably installed in the rotating seat 4 , and a motor for driving the reel 12 to rotate is installed in the rotating seat 4 , and the end of the active pull rope 11 is fixed on the reel 12 .

[0034] Working principle: When using the hanger for oxidation processing of metal parts, the driving motor 15 is used to drive the rotation of the gear 14, and the gear ring 16 drives the rotation of the rotating seat 4, and the linear guide 2 can drive the rotating seat 4 to move back and forth, so as to achieve the effect of driving the workpiece to rotate and move back and forth, so that the electrolyte can be stirred when the workpiece is processed, and the situation that the electrolyte concentration is uneven due to being in the same position for a long time is avoided. The reel 12 is used to drive the contraction of the active pull rope 11, so that the moving block 9 moves toward the side of the connecting rod 5 inside the hanging arm 6, driving the expansion rod 7 to contract into the hanging arm 6, and compressing the reset spring 8. This design makes it convenient for the workpiece to be sleeved on the end of the hanging arm 6. When the workpiece is sleeved, the reel 12 is rotated in the opposite direction to open the expansion rod 7, and then it is expanded and fixed inside the workpiece, avoiding the shaking of the workpiece due to position movement during processing. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0035] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the protection content of the present invention.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hanger for oxidation processing of metal parts, comprising a mounting frame (1), characterized in that: A slide groove is provided in the mounting frame (1), and linear guide rails (2) are installed on both sides of the slide groove. A movable seat (3) is installed between the linear guide rails (2). A rotating seat (4) is rotatably installed at the bottom of the movable seat (3). A connecting rod (5) is fixedly connected to the bottom of the rotating seat (4). A plurality of hanging arms (6) are installed on the side walls of the connecting rod (5). A gear ring (16) is installed on the side wall of the rotating seat (4), a driving motor (15) is installed in the movable seat (3), and a gear (14) is installed on the output shaft of the driving motor (15), and the gear ring (16) is meshed with the gear (14).

2. The metal workpiece oxidation processing hanger according to claim 1, characterized in that: A conductive slip ring (13) is also installed on the outer side of the rotating seat (4), and the side wall of the rotating seat (4) is fixedly connected to the inner ring of the conductive slip ring (13), and the outer ring of the conductive slip ring (13) is fixedly connected to the movable seat (3).

3. The metal workpiece oxidation processing hanger according to claim 1, characterized in that: The hanging arm (6) is hollow in design, and a moving block (9) is slidably installed in the hanging arm (6). Two spreading rods (7) are rotatably installed on the side wall of the moving block (9) away from the connecting rod (5), and a return spring (8) is connected between the spreading rods (7). A slot is provided on the side wall of the hanging arm (6) away from the connecting rod (5) to facilitate the rotation of the spreading rod (7).

4. The metal workpiece oxidation processing hanger according to claim 3, characterized in that: One end of a driven pull rope (10) is connected to the side wall of the moving block (9) close to the connecting rod (5). The connecting rod (5) is hollow in design, and a vertical active pull rope (11) is provided in the connecting rod (5). The other end of the driven pull rope (10) is connected to the active pull rope (11).

5. The metal workpiece oxidation processing hanger according to claim 4, characterized in that: A reel (12) is rotatably mounted in the rotating seat (4), and a motor for driving the reel (12) to rotate is mounted in the rotating seat (4). The end of the active pull rope (11) is fixed on the reel (12).

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