Equipment for extruding boss of aluminum pipe

Abstract

The utility model discloses aluminum pipe boss extrusion equipment, which belongs to the technical field of boss processing and comprises a driving box, a transmission mechanism, a pressing mechanism and a cam shaft. The transmission mechanism is connected to the output end of the driving box through a coupler. The pressing mechanism comprises a frame, an air cylinder, a connecting block, guide strips, a concave wheel and a cam mounting block, the frame is arranged on the outer side of one end of the transmission mechanism, the air cylinder is arranged above the frame, the connecting block is connected to the driving end below the air cylinder, the guide strips are arranged on the two sides of the frame, the concave wheel is arranged below the connecting block, and the cam mounting block is arranged on the upper portion of the frame. The cam fixing blocks are arranged on the two sides of the concave wheel and fixed to the connecting blocks. The cam shaft is connected to the output end of the transmission mechanism, penetrates through the middle portion below the frame and is right opposite to the concave wheel. The device is simple in structure, convenient to operate, high in machining efficiency, low in cost, high in practicability and suitable for wide popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of boss processing, in particular to an extruded aluminum tube boss device. Background Art

[0002] Radiators are a type of heat exchange equipment used to cool fluids and are widely used in metallurgy, chemical industry, energy, transportation, light industry, food and other industrial fields. Plate-fin radiators are a common type of radiator, which has the advantages of high heat transfer efficiency, simple structure and easy installation.

[0003] In the process of widespread use of radiators, among the substances that need to dissipate heat, low-pressure antifreeze and air often need to flow out of the heating equipment and then enter the radiator for cooling. In this process, hose connections are often used. In this process, a large number of connections are made using pipe mouths with bosses and clamps. Therefore, a large amount of aluminum tubes with bosses are used. In the early stages of the product, thick-walled aluminum tubes are often used for machine tool processing, and the boss turning model has a relatively expensive unit price. However, there is no equipment on the market that can process equipment that meets our size. Utility Model Content

[0004] The utility model aims to provide an extruded aluminum tube boss device to solve the problems of high processing cost of existing radiator tubes and difficulty in boss processing on thin-walled tubes.

[0005] Technical solution: The utility model provides an aluminum tube boss extrusion device, including: a drive box, a transmission mechanism, a clamping mechanism, and a camshaft; the transmission mechanism is connected to the output end of the drive box and connected through a coupling; the clamping mechanism includes: a frame, a cylinder, a connection block, a guide strip, a concave wheel, and a cam mounting block. The frame is arranged outside one end of the transmission mechanism, the cylinder is arranged above the frame, the connection block is connected to the drive end below the cylinder, the guide strip is arranged on both sides of the frame, the concave wheel is arranged below the connection block, and the cam fixing block is arranged on both sides of the concave wheel and fixed on the connection block; the camshaft is connected to the output end of the transmission mechanism, passes through the middle part below the frame, and faces the concave wheel. The cylinder is supported by the frame, and the piston rod of the cylinder pushes the connection block. Under the guiding action of the guide strip, the concave wheel can be effectively pressed on the camshaft, and the aluminum tube is formed into an effective boss by rotating and extruding.

[0006] Furthermore, in the above-mentioned extruded aluminum tube boss equipment, a motor and a reduction box are arranged in the driving box.

[0007] Furthermore, in the above-mentioned extruded aluminum tube boss device, the transmission mechanism includes: a fixed plate, a rotating shaft seat, and a transmission shaft, the fixed plate is arranged below the output end of the drive box, the rotating shaft seat is arranged on both sides above the fixed plate, the transmission shaft passes through the rotating shaft seat, one end of the transmission shaft is connected to the output end of the drive box through a coupling, and the other end is connected to the camshaft.

[0008] Furthermore, in the above-mentioned extruded aluminum tube boss equipment, the frame includes: a base plate, a frame bar, a fixed block, and a cross-pull plate. The frame bar is vertically fixed on the base plate, the cross-pull plate is arranged above the frame bar, and the fixed blocks are arranged on both sides above the frame bar to fix the cross-pull plates.

[0009] Furthermore, in the above-mentioned extruded aluminum tube boss device, reinforcing ribs are provided between the bottom of the frame bar and the bottom plate to improve the bearing capacity of the frame and enhance the overall structural stability of the device.

[0010] Furthermore, in the above-mentioned aluminum tube boss extrusion equipment, the guide strip is set at a height below the connection block, and the width between the guide strips is equivalent to the width of the connection block. The guide strip limits the connection block so that the connection block can be pressed down with the concave wheel in the vertical direction.

[0011] Furthermore, in the above-mentioned extruded aluminum tube boss device, a mounting block is provided under the cylinder, and the mounting block is U-shaped with openings on both sides.

[0012] Furthermore, in the above-mentioned extruded aluminum tube boss device, a mounting hole is provided on the top of the cam mounting block, and a cam mounting groove is provided on the bottom. The mounting holes match the openings on both sides of the mounting block and are fixed by bolts. A concave wheel is installed in the cam mounting groove.

[0013] It can be seen from the above technical scheme that the utility model has the following beneficial effects: the utility model describes an aluminum tube boss extrusion device, the motor starts to rotate, the motor drives the reduction box and the transmission shaft, and finally transmits the power source to the camshaft, the tube to be processed is manually placed in the equipment, the conversion switch is pressed, the cylinder is squeezed downward, and finally drives the cam wheel to contact the upper surface of the aluminum tube, and the camshaft to contact the lower surface of the aluminum tube. The final product is formed into a product boss after extrusion, which is simple to operate, has high processing efficiency, low cost, strong practicality, and is suitable for wide promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of an extruded aluminum tube boss device of the utility model;

[0015] Figure 2 This is an exploded view of an extruded aluminum tube boss device of the utility model.

[0016] In the figure: drive box 1, transmission mechanism 2, clamping mechanism 3, camshaft 4, fixed plate 21, shaft seat 22, transmission shaft 23, frame 31, cylinder 32, connecting block 33, guide strip 34, concave wheel 35, cam mounting block 36, bottom plate 311, frame strip 312, fixed block 313, horizontal pull plate 314, reinforcing rib 315, mounting block 321. DETAILED DESCRIPTION

[0017] Example 1

[0018] like Figure 1-2 The device for extruding an aluminum tube boss shown in the figure comprises: a driving box 1, a transmission mechanism 2, a clamping mechanism 3, and a camshaft 4; a motor and a reduction box are arranged in the driving box 1, and the transmission mechanism 2 is connected to the output end of the driving box 1 through a coupling; the clamping mechanism 3 comprises: a frame 31, a cylinder 32, a connecting block 33, a guiding strip 34, a concave wheel 35, and a cam mounting block 36, wherein the frame 31 is arranged on the outer side of one end of the transmission mechanism 2, the cylinder 32 is arranged above the frame 31, the connecting block 33 is connected to the driving end below the cylinder 32, the guiding strip 34 is arranged on both sides of the frame 31, the concave wheel 35 is arranged below the connecting block 33, and the cam mounting blocks 36 are arranged on both sides of the concave wheel 35 and fixed on the connecting block 33; the camshaft 4 is connected to the output end of the transmission mechanism 2, passes through the middle part below the frame 31, and faces the concave wheel 35. With the support of the frame 31, the piston rod of the cylinder 32 pushes the connecting block. Under the guiding action of the guiding strip 34, the cam wheel 35 can be effectively pressed onto the camshaft 4. Through rotational extrusion, the aluminum tube is formed into an effective boss, and the depth of the boss is determined by the extrusion force of the cylinder.

[0019] like Figure 2 An extruded aluminum tube boss device is shown, wherein the transmission mechanism 2 includes: a fixed plate 21, a rotating shaft seat 22, and a transmission shaft 23. The fixed plate 21 is arranged below the output end of the drive box 1, and the rotating shaft seat 22 is arranged on both sides above the fixed plate 21. The transmission shaft 23 passes through the rotating shaft seat 22, one end of which is connected to the output end of the drive box 1 through a coupling, and the other end is connected to the camshaft 4.

[0020] In this embodiment, the guide strips 34 are arranged at a height below the connection block 33, and the width between the guide strips 34 is equivalent to the width of the connection block 33. The guide strips 34 limit the connection block 33 so that the connection block 33 can be pressed down with the concave wheel 35 in the vertical direction.

[0021] Example 2

[0022] On the basis of Example 1, in this example, Figure 2An extruded aluminum tube boss device is shown, wherein the frame 31 includes: a base plate 311, a frame bar 312, a fixing block 313, and a transverse pull plate 314. The frame bar 312 is vertically fixed on the base plate 311, the transverse pull plate 314 is arranged above the frame bar 312, and the fixing blocks 313 are arranged on both sides above the frame bar 312 to fix the transverse pull plates 314.

[0023] In this embodiment, a reinforcing rib 315 is provided between the bottom of the frame bar 312 and the bottom plate 311 to improve the bearing capacity of the frame 31 and enhance the overall structural stability of the device.

[0024] In this embodiment, a mounting block 321 is provided below the cylinder 32. The mounting block 321 is U-shaped and has openings on both sides. The cam mounting block 36 is provided with a mounting hole above and a cam mounting groove below. The mounting holes match the openings on both sides of the mounting block 321 and are fixed by bolts. A concave wheel 35 is installed in the cam mounting groove.

[0025] It should be noted that the above is only a technical solution of the utility model and is not a limitation. Although the utility model is described in detail with reference to the preferred embodiments, a person skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An aluminum tube boss extrusion device, characterized in that: include: Drive box (1); A transmission mechanism (2), the transmission mechanism (2) is connected to the output end of the drive box (1) via a coupling; A clamping mechanism (3), the clamping mechanism (3) comprising: a frame (31), a cylinder (32), a connecting block (33), a guide strip (34), a concave wheel (35), and a cam mounting block (36), the frame (31) being arranged outside one end of the transmission mechanism (2), the cylinder (32) being arranged above the frame (31), the connecting block (33) being connected to the driving end below the cylinder (32), the guide strip (34) being arranged on both sides of the frame (31), the concave wheel (35) being arranged below the connecting block (33), and the cam mounting block (36) being arranged on both sides of the concave wheel (35) and fixed on the connecting block (33); A camshaft (4) is connected to the output end of the transmission mechanism (2), passes through the middle part below the frame (31), and faces the cam wheel (35).

2. The aluminum tube boss extrusion equipment according to claim 1, characterized in that: A motor and a reduction box are arranged in the driving box (1).

3. The aluminum tube boss extrusion equipment according to claim 1, characterized in that: The transmission mechanism (2) comprises: a fixed plate (21), a rotating shaft seat (22), and a transmission shaft (23); the fixed plate (21) is arranged below the output end of the drive box (1); the rotating shaft seat (22) is arranged on both sides above the fixed plate (21); the transmission shaft (23) passes through the rotating shaft seat (22); one end of the transmission shaft is connected to the output end of the drive box (1) through a coupling; and the other end is connected to the camshaft (4).

4. The aluminum tube boss extrusion equipment according to claim 1, characterized in that: The frame (31) comprises: a bottom plate (311), a frame bar (312), a fixing block (313), and a transverse pull plate (314); the frame bar (312) is vertically fixed on the bottom plate (311); the transverse pull plate (314) is arranged above the frame bar (312); and the fixing blocks (313) are arranged on both sides above the frame bar (312) to fix the transverse pull plates (314).

5. The aluminum tube boss extrusion equipment according to claim 4, characterized in that: A reinforcing rib (315) is provided between the bottom of the frame bar (312) and the bottom plate (311).

6. The aluminum tube boss extrusion equipment according to claim 1, characterized in that: The guiding strips (34) are arranged at a height below the connecting block (33), and the width between the guiding strips (34) is equivalent to the width of the connecting block (33).

7. The aluminum tube boss extrusion equipment according to claim 1, characterized in that: A mounting block (321) is provided below the cylinder (32), and the mounting block (321) is U-shaped and has openings on both sides.

8. The aluminum tube boss extrusion equipment according to claim 1, characterized in that: The cam mounting block (36) is provided with a mounting hole on the top and a cam mounting groove on the bottom. The mounting hole matches the openings on both sides of the mounting block (321) and is fixed by bolts. The cam mounting groove is provided with a concave wheel (35).

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