Aluminum alloy oxidation clamp device

Abstract

The utility model discloses an aluminum alloy oxidation clamp device, and relates to the technical field of aluminum alloy surface treatment. Comprising four round boxes, the four round boxes are arranged up and down, threaded holes are evenly formed in the upper side wall and the lower side wall of each round box in the circumferential direction, hanging mechanisms are evenly arranged in the threaded holes close to the edges of the round boxes, and supporting bolts are installed in the positions, close to the middles, of the threaded holes in a threaded mode; a ball screw is mounted on the upper surface of the round box corresponding to the first sleeve through a bearing, the ball screw is in transmission connection with a driving mechanism, the driving mechanism is fixedly mounted on the left side wall of the first sleeve, and a ball nut is arranged on the ball screw; the aluminum alloy workpiece oxidation clamp can be used for oxidation clamping of aluminum alloy workpieces of multiple sizes and shapes, multiple layers of aluminum alloy workpieces can be installed for oxidation fixing, the oxidation efficiency is improved, the two clamping modes of clamping fixing and hanging are achieved at the same time, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy surface treatment, in particular to an aluminum alloy oxidation clamp device. Background Art

[0002] In order to overcome the defects of aluminum alloy surface hardness and wear resistance, expand the scope of application and prolong the service life, surface treatment technology has become an indispensable part of the use of aluminum alloy, and anodizing technology is currently the most widely used and successful. The aluminum alloy parts are used as anodes, and an oxide film is formed on the surface by electrolysis. The metal oxide film changes the surface state and properties, such as surface coloring, improving corrosion resistance, enhancing wear resistance and hardness, protecting the metal surface, etc. During oxidation, the aluminum alloy wire needs to be clamped and clamped, so a special clamp is required.

[0003] In the prior art, conventional aluminum alloy oxidation clamps are difficult to clamp aluminum alloy workpieces of different sizes and shapes during use, and the number of clamped workpieces is small, resulting in low oxidation efficiency. In addition, the clamps cannot meet the two clamping methods of hanging and clamping, and have low practicality. Utility Model Content

[0004] The utility model provides an aluminum alloy oxidation clamp device to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum alloy oxidation clamp device, comprising a round box, four of which are arranged on the upper and lower sides of the round box, and the front and rear side walls of the round box are both open structures, and threaded holes are evenly opened on the upper and lower side walls of the round box along the circumferential direction, and hanging mechanisms are evenly arranged in the threaded holes near the edge of the round box, and support bolts are threadedly installed near the middle position of the threaded holes, and a first sleeve is fixedly installed in the middle position of the upper surface of the round box, and a ball screw is installed on the upper surface of the round box corresponding to the first sleeve through a bearing, and the ball screw is transmission-connected to the driving mechanism, and the driving mechanism is fixedly installed on the left side wall of the first sleeve, and a ball nut is arranged on the ball screw, and a second sleeve is fixedly installed on the upper surface of the ball nut, and the second sleeve is movably inserted in the first sleeve, and the upper surface of the second sleeve is fixedly connected to the lower surface of the round box corresponding to the upper side.

[0006] Furthermore, the hanging mechanism includes a hook, a round hole and a locking bolt. The hook is installed on the upper surface of the round box at a position corresponding to the threaded hole. A round hole is opened on the upper side wall of the hook. The locking bolt is installed in the threaded hole through the round hole. The locking bolt locks the hook and the round box.

[0007] Furthermore, the upper and lower ends of the support bolt are both conical structures.

[0008] Furthermore, the driving mechanism includes a mechanical seal, a transmission rod, a handle and a bevel gear assembly. The mechanical seal is arranged at the lower side of the left side wall of the first sleeve. A transmission rod is installed in the mechanical seal. A handle is fixedly installed on the left side of the transmission rod. The transmission rod is connected to the ball screw through the bevel gear assembly.

[0009] Furthermore, a limit block is fixedly installed on the upper surface of the ball screw.

[0010] Furthermore, the cross-sections of the first sleeve and the second sleeve are both rectangular structures, and a waterproof sealing ring is fixedly installed on the inner wall of the first sleeve near the upper side.

[0011] Compared with the prior art, the utility model provides an aluminum alloy oxidation fixture device, which has the following beneficial effects:

[0012] The aluminum alloy oxidation clamp device is provided with a driving mechanism to drive the ball screw to rotate, so that the ball screw drives the second sleeve to move up and down through the ball nut, and the second sleeve drives the upper round box to move up and down, so that the supporting bolts on the upper and lower round boxes clamp and fix the aluminum alloy workpiece, and the supporting bolts can move up and down in the threaded holes for adjustment, which can meet the needs of oxidation clamping of aluminum alloy workpieces of multiple sizes and shapes. The multi-layer round boxes enable the clamp to install multiple layers of aluminum alloy workpieces for oxidation and fixation, thereby improving the oxidation efficiency. The hanging function of the clamp is increased by the hanging mechanism, and it has two clamping methods and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0016] In the figure: 1. round box; 2. threaded hole; 3. hanging mechanism; 301. hook; 302. round hole; 303. locking bolt; 4. supporting bolt; 5. first sleeve; 6. bearing; 7. ball screw; 8. driving mechanism; 801. mechanical seal; 802. transmission rod; 803. handle; 804. bevel gear assembly; 9. ball nut; 10. second sleeve; 11. limit block; 12. waterproof sealing ring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-Figure 3 The utility model discloses an aluminum alloy oxidation fixture device, comprising a round box 1, four of which are arranged on the upper and lower sides of the round box 1, and the front and rear side walls of the round box 1 are both open structures, and threaded holes 2 are evenly opened on the upper and lower side walls of the round box 1 along the circumferential direction, and hanging mechanisms 3 are evenly arranged in the threaded holes 2 near the edge of the round box 1, and support bolts 4 are threadedly installed near the middle position of the threaded holes 2, and a first sleeve 5 is fixedly installed at the middle position of the upper surface of the round box 1, and a ball screw 7 is installed on the upper surface of the round box 1 corresponding to the first sleeve 5 through a bearing 6, and the ball screw 7 is transmission-connected with a driving mechanism 8, and the driving mechanism 8 is fixedly installed on the left side wall of the first sleeve 5, and a ball nut 9 is arranged on the ball screw 7, and a second sleeve 10 is fixedly installed on the upper surface of the ball nut 9, and the second sleeve 10 is movably inserted in the first sleeve 5, and the upper surface of the second sleeve 10 is fixedly connected to the lower surface of the round box 1 corresponding to the upper side.

[0019] Specifically, the hanging mechanism 3 includes a hook 301, a circular hole 302 and a locking bolt 303. The hook 301 is installed on the upper surface of the round box 1 at a position corresponding to the threaded hole 2. A circular hole 302 is opened on the upper side wall of the hook 301. The locking bolt 303 is installed in the threaded hole 2 through the circular hole 302. The locking bolt 303 locks the hook 301 and the round box 1.

[0020] In this embodiment, the locking bolt 303 is threadedly installed in the threaded hole 2 on the round box 1 through the round hole 302, so as to achieve the effect of installing the hook 301, so that the hook 301 can meet the use of the aluminum alloy workpiece that needs to be hung.

[0021] Specifically, the upper and lower ends of the support bolt 4 are both conical structures.

[0022] In this embodiment, the contact surface between the support bolt 4 and the aluminum alloy workpiece is smaller, thereby improving the oxidation quality.

[0023] Specifically, the driving mechanism 8 includes a mechanical seal 801, a transmission rod 802, a handle 803 and a bevel gear assembly 804. The mechanical seal 801 is arranged at the lower side of the left side wall of the first sleeve 5. The transmission rod 802 is installed in the mechanical seal 801. The handle 803 is fixedly installed on the left side of the transmission rod 802. The transmission rod 802 is connected to the ball screw 7 through the bevel gear assembly 804.

[0024] In this embodiment, the handle 803 drives the transmission rod 802 to rotate in the mechanical seal 801 , so that the transmission rod 802 drives the ball screw 7 to rotate in the bearing 6 through the bevel gear assembly 804 .

[0025] Specifically, a limit block 11 is fixedly mounted on the upper surface of the ball screw 7 .

[0026] In this embodiment, the limiting block 11 prevents the ball nut 9 from falling off the ball screw 7 .

[0027] Specifically, the cross-sections of the first sleeve 5 and the second sleeve 10 are both rectangular structures, and a waterproof sealing ring 12 is fixedly installed on the inner wall of the first sleeve 5 near the upper side.

[0028] In this embodiment, the outer surface of the second sleeve 10 stably moves up and down along the inner wall of the first sleeve 5, and the waterproof sealing ring 12 makes the sealing and waterproof effect between the first sleeve 5 and the second sleeve 10 better.

[0029] When in use, according to the shape of the workpiece, support bolts 4 are installed in the threaded holes 2 on the upper side wall of the lower round box 1 and the lower side wall of the adjacent upper round box 1, and the length of the support bolts 4 is adjusted as needed, and then the handle 803 in the driving mechanism 8 drives the transmission rod 802 to rotate in the mechanical seal 801, so that the transmission rod 802 drives the ball screw 7 to rotate in the bearing 6 through the bevel gear assembly 804, and the ball screw 7 drives the second sleeve 10 to move up and down along the first sleeve 5 through the ball nut 9, so that the support bolts 4 on the upper and lower adjacent round boxes 1 The upper and lower sides of the aluminum alloy workpiece are clamped and fixed. The aluminum alloy workpiece can be evenly arranged along the circumference of the round box 1, and can meet the needs of oxidation clamping of aluminum alloy workpieces of multiple sizes and shapes. The multi-layer round box 1 enables the fixture to install multiple layers of multiple aluminum alloy workpieces for oxidation and fixation, thereby improving oxidation efficiency. The locking bolt 303 in the hanging mechanism 3 is threadedly installed in the threaded hole 2 on the round box 1 through the round hole 302, thereby achieving the effect of installing the hook 301, so that the hook 301 can meet the needs of aluminum alloy workpieces that need to be hung. The fixture has two clamping methods and is highly practical.

[0030] In summary, the aluminum alloy oxidation clamp device can meet the oxidation clamping needs of aluminum alloy workpieces of various sizes and shapes, and can install multiple layers of aluminum alloy workpieces for oxidation fixation, thereby improving oxidation efficiency. It also has both clamping and hanging clamping methods, and is highly practical.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aluminum alloy oxidation fixture device, comprising a round box (1), characterized in that: The round box (1) is provided with four screw holes (2) on the upper and lower sides. The front and rear side walls of the round box (1) are both open structures. The upper and lower side walls of the round box (1) are evenly provided with screw holes (2) along the circumferential direction. The screw holes (2) near the edge of the round box (1) are evenly provided with hanging mechanisms (3). The screw holes (2) are threadedly installed with support bolts (4) near the middle of the screw holes (2). The middle of the upper surface of the round box (1) is fixedly installed with a first sleeve (5). The first sleeve (5) corresponds to the upper surface of the round box (1). A ball screw (7) is mounted via a bearing (6), and the ball screw (7) is in transmission connection with a driving mechanism (8), the driving mechanism (8) is fixedly mounted on the left side wall of the first sleeve (5), a ball nut (9) is arranged on the ball screw (7), a second sleeve (10) is fixedly mounted on the upper surface of the ball nut (9), and the second sleeve (10) is movably inserted in the first sleeve (5), and the upper surface of the second sleeve (10) is fixedly connected to the lower surface of the round box (1) corresponding to the upper side.

2. The aluminum alloy oxidation fixture device according to claim 1, characterized in that: The hanging mechanism (3) comprises a hook (301), a circular hole (302) and a locking bolt (303); the hook (301) is mounted on the upper surface of the round box (1) at a position corresponding to the threaded hole (2); a circular hole (302) is provided on the upper side wall of the hook (301); the locking bolt (303) is installed in the threaded hole (2) through the circular hole (302); and the locking bolt (303) locks and fixes the hook (301) and the round box (1).

3. The aluminum alloy oxidation fixture device according to claim 1, characterized in that: The upper and lower ends of the support bolt (4) are both conical structures.

4. The aluminum alloy oxidation fixture device according to claim 1, characterized in that: The driving mechanism (8) comprises a mechanical seal (801), a transmission rod (802), a handle (803) and a bevel gear assembly (804); the mechanical seal (801) is arranged at the lower side of the left side wall of the first sleeve (5); a transmission rod (802) is installed in the mechanical seal (801); a handle (803) is fixedly installed on the left side of the transmission rod (802); and the transmission rod (802) is transmission-connected to the ball screw (7) via the bevel gear assembly (804).

5. The aluminum alloy oxidation fixture device according to claim 1, characterized in that: A limit block (11) is fixedly mounted on the upper surface of the ball screw (7).

6. The aluminum alloy oxidation fixture device according to claim 1, characterized in that: The cross-sections of the first sleeve (5) and the second sleeve (10) are both rectangular structures, and a waterproof sealing ring (12) is fixedly mounted on the inner wall of the first sleeve (5) near the upper side.

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