Polishing device for extruded aluminum alloy

Abstract

The utility model discloses an aluminum alloy post-extrusion polishing device, which belongs to the technical field of aluminum alloy part processing, and is characterized by comprising a supporting seat, the left side of the top of the supporting seat is fixedly connected with a supporting frame, and the top of the supporting frame is fixedly connected with a transmission motor; a polishing transmission rod is fixedly connected to the output end of the transmission motor, a polishing brush is fixedly connected to the surface of the polishing transmission rod, a supporting plate is arranged on the right side of the top of the supporting seat, a position adjusting assembly is arranged at the bottom of the supporting plate, and a clamping and fixing assembly is arranged at the top of the supporting plate. The problems that an existing polishing device usually can only conveniently grind and polish the surfaces of aluminum alloy parts subjected to extrusion forming, polishing and grinding are not conveniently conducted on the inner walls of square pipe aluminum alloy parts and circular pipe aluminum alloy parts of different sizes, and the inner walls of the aluminum alloy parts are generally polished and ground by manually holding the polishing and grinding device are solved. And the labor intensity is high.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy processing, in particular to a polishing device after aluminum alloy extrusion. Background Art

[0002] An alloy based on aluminum with a certain amount of other alloying elements added is one of the light metal materials. In addition to the general properties of aluminum, aluminum alloy has some specific properties of alloys due to the different types and quantities of added alloying elements. The density of aluminum alloy is 2.63-2.85g / cm3, with high strength, specific strength close to high alloy steel, specific stiffness exceeding steel, good casting performance and plastic processing performance, good electrical and thermal conductivity, good corrosion resistance and weldability, can be used as a structural material, and is widely used in aerospace, aviation, transportation, construction, electromechanical, light chemical and daily necessities.

[0003] At present, there is a Chinese patent with announcement number CN218226055U. The utility model discloses an aluminum alloy polishing device, which relates to the field of polishing technology, including: a processing table, a built-in groove is opened on one side of the processing table, a lifting plate is arranged inside the built-in groove for sliding, a first slide groove is opened on one side of the processing table for sliding inside the first slide groove, a first slide plate is arranged for sliding inside the first slide groove, a first moving mechanism is arranged between the first slide plate and the processing table, a second slide groove is opened in the middle of the first slide plate, a second slide plate is arranged for sliding inside the second slide groove, a second moving mechanism is arranged between the second slide plate and the first slide plate, a polishing motor is fixedly arranged above the second slide plate, and a polishing head is fixedly connected to the output end of the polishing motor; the application can clamp and fix the aluminum alloy to improve the polishing effect, and at the same time can adjust the polishing height and polishing position of the aluminum alloy to improve the polishing efficiency.

[0004] After aluminum alloy parts are extruded, they need to be polished and ground. The aluminum alloy parts after extrusion are of types such as square tubes and round tubes. Existing polishing devices are usually only convenient for polishing the surface of the aluminum alloy parts after extrusion, but not for polishing the inner walls of square tube aluminum alloy parts and round tube aluminum alloy parts of different sizes. Usually, the inner walls are polished and ground manually by hand-held polishing equipment, which is labor-intensive. Utility Model Content

[0005] The utility model provides an aluminum alloy post-extrusion polishing device, aiming to solve the problem that the existing polishing device is usually only convenient for polishing the surface of the aluminum alloy parts after extrusion molding, but is not convenient for polishing the inner walls of square tube aluminum alloy parts and round tube aluminum alloy parts of different sizes, and the inner walls are usually polished and polished by manual hand-held polishing equipment, which has a high labor intensity.

[0006] The utility model is implemented as follows: an aluminum alloy post-extrusion polishing device comprises a support seat, a support frame is fixedly connected to the left side of the top of the support seat, a transmission motor is fixedly connected to the top of the support frame, a polishing transmission rod is fixedly connected to the output end of the transmission motor, a polishing brush is fixedly connected to the surface of the polishing transmission rod, a support plate is arranged on the right side of the top of the support seat, a position adjustment component is arranged at the bottom of the support plate, and a clamping and fixing component is arranged at the top of the support plate;

[0007] The position adjustment assembly includes a first electric telescopic rod, a base plate, a fixed support block, a first guide rail, a first electric slider, a second guide rail and a second electric slider. The bottom of the first electric telescopic rod is fixedly connected to the support seat, the side of the bottom of the base plate close to the output end of the first electric telescopic rod is fixedly connected to the output end of the first electric telescopic rod, the bottom of the fixed support block is fixedly connected to the base plate, the side of the first guide rail close to the fixed support block is fixedly connected to the fixed support block, the inner wall of the first electric slider is slidably connected to the surface of the first guide rail, the side of the second guide rail close to the first electric slider is fixedly connected to the first electric slider, the inner wall of the second electric slider is slidably connected to the surface of the second guide rail, and the top of the second electric slider is fixedly connected to the bottom of the support plate.

[0008] In order to achieve the effect of clamping and fixing the aluminum alloy parts to be polished, as a preferred aluminum alloy post-extrusion polishing device of the utility model, the clamping and fixing assembly includes a fixed block, a second electric telescopic rod and a clamping plate, the bottom of the fixed block is fixedly connected to the support plate, the side of the second electric telescopic rod close to the fixed block is fixedly connected to the fixed block, the output end of the second electric telescopic rod passes through the fixed block, and the side of the clamping plate close to the output end of the second electric telescopic rod is fixedly connected to the output end of the second electric telescopic rod.

[0009] In order to achieve the effect of supporting the support seat, as a preferred aluminum alloy extrusion post-polishing device of the utility model, the front side and the rear side of both sides of the bottom of the support seat are fixedly connected with support legs.

[0010] In order to increase the supporting stability and transmission stability of the base plate, as a preferred aluminum alloy extrusion polishing device of the utility model, the number of the first electric telescopic rods is four, and they are respectively distributed on the front and rear sides of both sides of the bottom of the base plate.

[0011] In order to achieve the effect that the output end of the second electric telescopic rod can pass through the fixed block to perform telescopic output work, as a preferred aluminum alloy extrusion polishing device of the utility model, the front side of the fixed block is provided with a through hole used in conjunction with the output end of the second electric telescopic rod.

[0012] In order to achieve the effect of auxiliary limiting the clamping plate so that the clamping plate does not shake, as a preferred aluminum alloy extrusion polishing device of the utility model, both sides of the clamping plate close to the fixed block are fixedly connected with auxiliary limiting rods, and the auxiliary limiting rods pass through the fixed block on the side away from the clamping plate.

[0013] In order to achieve the effect of allowing the auxiliary limit rod to move forward and backward, as a preferred aluminum alloy extrusion polishing device of the utility model, both sides of the fixed block close to the clamping plate are provided with limit sliding holes used in conjunction with the auxiliary limit rod, and the surface of the auxiliary limit rod is slidably connected to the inner wall of the limit sliding hole.

[0014] In order to prevent scratches and increase friction when clamping and fixing aluminum alloy parts, thereby increasing the stability of clamping and fixing the aluminum alloy parts, as a preferred aluminum alloy post-extrusion polishing device of the utility model, the clamping plate is fixedly connected to a side away from the fixing block with an elastic protective pad, and the surface of the elastic protective pad is provided with a protrusion.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The aluminum alloy post-extrusion polishing device is provided with a support seat, a support frame, a transmission motor, a polishing transmission rod, a polishing brush, a support plate, a position adjustment component and a clamping and fixing component. When in use, the square tube aluminum alloy piece or the round tube aluminum alloy piece after extrusion is placed on the top of the support plate, and then the clamping and fixing component is started to clamp and fix the aluminum alloy piece. Then, the position adjustment component is started to drive the support plate and the aluminum alloy piece to move leftward through the position adjustment component, so that the aluminum alloy piece is sleeved on the surface of the polishing transmission rod. Then, the transmission motor is started, and the output end of the transmission motor drives the polishing transmission rod to rotate, and the polishing transmission rod drives the polishing brush to rotate, and the inner wall of the aluminum alloy piece is polished and polished by the polishing brush. Then, the position adjustment component can be started to drive the support plate and the aluminum alloy piece to move up and down, front and back, and the positions of the support plate and the aluminum alloy piece up and down, front and back are adjusted, so that the polishing brush can perform all-round polishing on the inner wall of the aluminum alloy piece, and it is convenient to polish and polish the inner wall of the square tube aluminum alloy pieces or the round tube aluminum alloy pieces of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the aluminum alloy post-extrusion polishing device of the utility model;

[0018] Figure 2 This is a structural diagram of the support frame, transmission motor, polishing transmission rod and polishing brush in the utility model;

[0019] Figure 3 It is a structural diagram of the position adjustment component in the utility model;

[0020] Figure 4 This is a structural diagram of the clamping assembly in the utility model;

[0021] Figure 5 This is a disassembled structural diagram of the fixed plate and the second electric telescopic rod in the utility model.

[0022] In the figure, 1. support seat; 2. support frame; 3. transmission motor; 4. polishing transmission rod; 5. polishing brush; 6. support plate; 7. position adjustment component; 701. first electric telescopic rod; 702. bottom plate; 703. fixed support block; 704. first guide rail; 705. first electric slider; 706. second guide rail; 707. second electric slider; 8. clamping and fixing component; 801. fixed block; 802. second electric telescopic rod; 803. clamping plate; 9. support leg; 10. through hole; 11. auxiliary limit rod; 12. limit sliding hole; 13. elastic protective pad. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: an aluminum alloy post-extrusion polishing device, comprising a support seat 1, a support frame 2 is fixedly connected to the left side of the top of the support seat 1, a transmission motor 3 is fixedly connected to the top of the support frame 2, a polishing transmission rod 4 is fixedly connected to the output end of the transmission motor 3, a polishing brush 5 is fixedly connected to the surface of the polishing transmission rod 4, a support plate 6 is arranged on the right side of the top of the support seat 1, a position adjustment component 7 is arranged at the bottom of the support plate 6, and a clamping and fixing component 8 is arranged on the top of the support plate 6;

[0026] The position adjustment assembly 7 includes a first electric telescopic rod 701, a base plate 702, a fixed support block 703, a first guide rail 704, a first electric slider 705, a second guide rail 706 and a second electric slider 707. The bottom of the first electric telescopic rod 701 is fixedly connected to the support seat 1, the side of the bottom of the base plate 702 close to the output end of the first electric telescopic rod 701 is fixedly connected to the output end of the first electric telescopic rod 701, the bottom of the fixed support block 703 is fixedly connected to the base plate 702, the side of the first guide rail 704 close to the fixed support block 703 is fixedly connected to the fixed support block 703, the inner wall of the first electric slider 705 is slidably connected to the surface of the first guide rail 704, the side of the second guide rail 706 close to the first electric slider 705 is fixedly connected to the first electric slider 705, the inner wall of the second electric slider 707 is slidably connected to the surface of the second guide rail 706, and the top of the second electric slider 707 is fixedly connected to the bottom of the support plate 6.

[0027] In this embodiment: by setting a support seat 1, a support frame 2, a transmission motor 3, a polishing transmission rod 4, a polishing brush 5, a support plate 6, a position adjustment component 7 and a clamping and fixing component 8, when in use, the extruded square tube aluminum alloy part or the round tube aluminum alloy part is placed on the top of the support plate 6, and then the clamping and fixing component 8 is started to clamp and fix the aluminum alloy part, and then the position adjustment component 7 is started, and the support plate 6 and the aluminum alloy part are driven to move to the left by the position adjustment component 7, so that the aluminum alloy part is sleeved on the surface of the polishing transmission rod 4, and then the transmission motor 3 is started, and the output end of the transmission motor 3 drives the polishing transmission rod 4 to rotate, and the polishing transmission rod 4 drives the polishing brush 5 to rotate, and the inner wall of the aluminum alloy part is polished and polished by the polishing brush 5, and then the position adjustment component 7 can be started to drive the support plate 6 and the aluminum alloy part to move up and down, front and back, and the position of the support plate 6 and the aluminum alloy part up and down, front and back is adjusted, so that the polishing brush 5 can perform all-round polishing and polishing on the inner wall of the aluminum alloy part, and it is convenient to polish and polish the inner wall of square tube aluminum alloy parts or round tube aluminum alloy parts of different sizes.

[0028] As a technical optimization solution of the utility model, the clamping and fixing assembly 8 includes a fixing block 801, a second electric telescopic rod 802 and a clamping plate 803. The bottom of the fixing block 801 is fixedly connected to the support plate 6, the side of the second electric telescopic rod 802 close to the fixing block 801 is fixedly connected to the fixing block 801, the output end of the second electric telescopic rod 802 passes through the fixing block 801, and the side of the clamping plate 803 close to the output end of the second electric telescopic rod 802 is fixedly connected to the output end of the second electric telescopic rod 802.

[0029] In this embodiment: by setting the fixing block 801, the second electric telescopic rod 802 can be supported and fixed. By setting the second electric telescopic rod 802, the clamping plate 803 can be driven to move and the position of the clamping plate 803 can be positioned. By setting the clamping plate 803, the aluminum alloy part to be polished can be clamped and fixed.

[0030] As a technical optimization solution of the utility model, the front side and the rear side of both sides of the bottom of the support seat 1 are fixedly connected with support legs 9.

[0031] In this embodiment: the support base 1 can be supported by providing support legs 9 .

[0032] As a technical optimization solution of the present invention, the number of the first electric telescopic rods 701 is four, and they are respectively distributed on the front side and the rear side of both sides of the bottom of the bottom plate 702.

[0033] In this embodiment, by providing a plurality of first electric telescopic rods 701 , the support stability and transmission stability of the base plate 702 can be increased.

[0034] As a technical optimization solution of the present invention, a through hole 10 for use with the output end of the second electric telescopic rod 802 is provided on the front side of the fixing block 801 .

[0035] In this embodiment, the through hole 10 is provided so that the output end of the second electric telescopic rod 802 can pass through the fixing block 801 to perform telescopic output work.

[0036] As a technical optimization solution of the utility model, auxiliary limiting rods 11 are fixedly connected to both sides of the clamping plate 803 close to the fixed block 801 , and the side of the auxiliary limiting rod 11 away from the clamping plate 803 passes through the fixed block 801 .

[0037] In this embodiment, the auxiliary limiting rod 11 is provided to assist in limiting the clamping plate 803 so that the clamping plate 803 will not shake.

[0038] As a technical optimization solution of the utility model, both sides of the fixed block 801 close to the clamping plate 803 are provided with limiting sliding holes 12 used in conjunction with the auxiliary limiting rod 11, and the surface of the auxiliary limiting rod 11 is slidably connected to the inner wall of the limiting sliding hole 12.

[0039] In this embodiment, the limiting sliding hole 12 is provided so that the auxiliary limiting rod 11 can move forward and backward.

[0040] As a technical optimization solution of the present invention, a side of the clamping plate 803 away from the fixing block 801 is fixedly connected with an elastic protective pad 13 , and a protruding point is arranged on the surface of the elastic protective pad 13 .

[0041] In this embodiment: by providing an elastic protection pad 13, scratches can be prevented when the aluminum alloy part is clamped and fixed. By providing a raised point on the surface of the elastic protection pad 13, friction can be increased, thereby increasing the stability of clamping and fixing the aluminum alloy part.

[0042] Working principle: First, place the extruded square tube aluminum alloy part or the round tube aluminum alloy part on the top of the support plate 6, then start the second electric telescopic rod 802, and drive the clamping plate 803 to move through the output end of the second electric telescopic rod 802, so that the two clamping plates 803 clamp and fix the aluminum alloy part, then start the first electric slider 705 to move to the left on the surface of the first guide rail 704, and drive the second guide rail 706 to move to the left through the first electric slider 705, and the second guide rail 706 drives the support plate 6 and the aluminum alloy part to move to the left, so that the aluminum alloy part is sleeved on the surface of the polishing transmission rod 4, and then start the transmission motor 3, and the output end of the transmission motor 3 drives the polishing transmission rod 4 to rotate, and the polishing transmission rod 4 drives the polishing brush 5 to rotate, and the inner wall of the aluminum alloy part is polished by the polishing brush 5. After grinding and polishing, the first electric telescopic rod 701 is started, and the output end of the first electric telescopic rod 701 drives the bottom plate 702 to move up and down. The bottom plate 702 drives the support plate 6 and the aluminum alloy part to move up and down through the fixed support block 703, the first guide rail 704, the first electric slider 705, the second guide rail 706 and the second electric slider 707, and the upper and lower positions of the support plate 6 and the aluminum alloy part are adjusted. Then, the second electric slider 707 can be started to move back and forth on the surface of the second guide rail 706, and the front and rear positions of the support plate 6 and the aluminum alloy part are adjusted by moving the second electric slider 707 back and forth, thereby achieving the effect that the polishing brush 5 can perform all-round grinding and polishing on the inner wall of the aluminum alloy part, and it is convenient to grind and polish the inner walls of square tube aluminum alloy parts or round tube aluminum alloy parts of different sizes.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A post-extrusion polishing device for aluminum alloy, comprising a support seat (1), characterized in that: A support frame (2) is fixedly connected to the left side of the top of the support seat (1), a transmission motor (3) is fixedly connected to the top of the support frame (2), a polishing transmission rod (4) is fixedly connected to the output end of the transmission motor (3), a polishing brush (5) is fixedly connected to the surface of the polishing transmission rod (4), a support plate (6) is arranged on the right side of the top of the support seat (1), a position adjustment component (7) is arranged at the bottom of the support plate (6), and a clamping and fixing component (8) is arranged at the top of the support plate (6); The position adjustment assembly (7) comprises a first electric telescopic rod (701), a base plate (702), a fixed support block (703), a first guide rail (704), a first electric slider (705), a second guide rail (706) and a second electric slider (707), wherein the bottom of the first electric telescopic rod (701) is fixedly connected to the support seat (1), a side of the bottom of the base plate (702) close to the output end of the first electric telescopic rod (701) is fixedly connected to the output end of the first electric telescopic rod (701), and the bottom of the fixed support block (703) is fixedly connected to the base plate (704). 2) fixed connection, wherein the first guide rail (704) is fixedly connected to the fixed support block (703) at one side thereof, the first electric slider (705) is slidably connected to the surface of the first guide rail (704), the second guide rail (706) is fixedly connected to the first electric slider (705) at one side thereof, the second electric slider (707) is slidably connected to the surface of the second guide rail (706), the top of the second electric slider (707) is fixedly connected to the bottom of the support plate (6).

2. The aluminum alloy post-extrusion polishing device according to claim 1, characterized in that: The clamping and fixing assembly (8) comprises a fixing block (801), a second electric telescopic rod (802) and a clamping plate (803); the bottom of the fixing block (801) is fixedly connected to the support plate (6); a side of the second electric telescopic rod (802) close to the fixing block (801) is fixedly connected to the fixing block (801); an output end of the second electric telescopic rod (802) passes through the fixing block (801); and a side of the clamping plate (803) close to the output end of the second electric telescopic rod (802) is fixedly connected to the output end of the second electric telescopic rod (802).

3. The aluminum alloy post-extrusion polishing device according to claim 1, characterized in that: Support legs (9) are fixedly connected to the front and rear sides of the bottom of the support seat (1).

4. The aluminum alloy post-extrusion polishing device according to claim 1, characterized in that: The number of the first electric telescopic rods (701) is four, and they are respectively distributed on the front side and the rear side of both sides of the bottom of the base plate (702).

5. The aluminum alloy post-extrusion polishing device according to claim 2, characterized in that: A through hole (10) for use with the output end of the second electric telescopic rod (802) is provided on the front side of the fixing block (801).

6. The aluminum alloy post-extrusion polishing device according to claim 2, characterized in that: Auxiliary limiting rods (11) are fixedly connected to both sides of the clamping plate (803) close to the fixed block (801), and the side of the auxiliary limiting rod (11) away from the clamping plate (803) passes through the fixed block (801).

7. The aluminum alloy post-extrusion polishing device according to claim 6, characterized in that: The fixing block (801) is provided with limiting sliding holes (12) on both sides of the side close to the clamping plate (803) for use with the auxiliary limiting rod (11), and the surface of the auxiliary limiting rod (11) is slidably connected to the inner wall of the limiting sliding hole (12).

8. The aluminum alloy post-extrusion polishing device according to claim 2, characterized in that: An elastic protective pad (13) is fixedly connected to a side of the clamping plate (803) away from the fixing block (801), and a protruding point is provided on the surface of the elastic protective pad (13).

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