Pipe bending machine for compressor part production

Abstract

The utility model belongs to the technical field of compressor part production, and particularly relates to a pipe bending machine for compressor part production, which comprises a base, a sliding frame is arranged on the top surface of the base in a sliding manner, a rotary drum is rotatably arranged in the sliding frame, two opposite-drawing screw rods are rotatably arranged in the rotary drum, and two convex clamps are in threaded connection with the two opposite-drawing screw rods. Two vertical plates are fixedly arranged on the top face of the base, a main shaft is rotationally arranged between the two vertical plates, a bending roller is rotationally arranged on the main shaft, two rotating arms are fixedly arranged on the main shaft, a movable template is fixedly arranged between the ends of the two rotating arms, a stand column is fixedly arranged on the top face of the base, and a fixed template is fixedly arranged on the top face of the stand column. According to the pipe bending device, the sliding frame moves rightwards to drive a pipe to move rightwards, the position, to be bent, of the pipe is moved to the position below the bending roller, so that different parts of the pipe can be bent, the pipe can be driven to rotate by a certain angle through rotation of the first driven gear, and bending of the pipe in different directions can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the compressor parts production technical field especially relates to a bending machine for compressor parts production. BACKGROUND

[0002] The bending machine is a kind of equipment for manufacturing curved pipe fittings, and metal pipes are bent into specific shapes by mechanical means to meet the design requirements of different products.

[0003] However, when the conventional bending machine needs to process a part for multiple bending operations, these bends can involve different parts, such as different parts of the pipe fitting and different directions, such as horizontal, vertical or diagonal, and the existing equipment is often difficult to complete efficiently, and operators often need to frequently adjust the machine settings or reposition the parts, increasing the processing time and reducing production efficiency. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a bending machine for compressor parts production, which solves the technical problem that the conventional bending machine needs to process a part for multiple bending operations, and these bends can involve different parts, such as different parts of the pipe fitting and different directions, and the existing equipment is often difficult to complete efficiently.

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

[0006] A bending machine for compressor parts production, comprising a base, characterized in that a T-shaped guide rail is fixed on the top surface of the base, a sliding frame is slidably arranged on the T-shaped guide rail, a rotating drum is rotatably arranged in the sliding frame, two opposite pull wires are rotatably arranged in the rotating drum, two convex clamps are threadedly connected to the two opposite pull wires, two vertical plates are fixed on the top surface of the base, a main shaft is rotatably arranged between the two vertical plates, a bending roller is rotatably arranged on the main shaft, two rotating arms are fixed on the main shaft, a movable template is fixed between the end portions of the two rotating arms, a vertical column is fixed on the top surface of the base, a fixed template is fixed on the top surface of the vertical column, and the movable template is flush with the fixed template.

[0007] Further, a first bevel gear is fixed at one end of the opposite pull wire, a support frame is fixed on the outer surface of the rotating drum, a rotating shaft is rotatably arranged in the support frame, a second bevel gear is fixed at both ends of the rotating shaft, and the first bevel gear meshes with the second bevel gear.

[0008] Further, a first driven gear is fixed on the outer surface of the rotating drum.

[0009] Further, a second driven gear is fixed at one end of the main shaft.

[0010] Further, the base top surface is fixedly provided with a servo hydraulic cylinder, and the servo hydraulic cylinder is fixedly connected with the slide frame at the telescopic end.

[0011] Further, the slide frame is fixedly provided with a first servo motor at one side surface, and the first servo motor is fixedly provided with a first driving gear at the driving end, and the first driving gear is engaged with the first driven gear.

[0012] Further, the vertical plate is fixedly provided with a second servo motor at one side surface, and the second servo motor is fixedly provided with a second driving gear at the driving end, and the second driving gear is engaged with the second driven gear.

[0013] Further, the rotary drum is fixedly provided with a third servo motor at the outer surface, and the third servo motor is fixedly connected with one end of the pair of pull rods at the driving end.

[0014] Further, the facing surfaces of the two convex clamps are provided with first grooves, the upper surface of the fixed mold plate is provided with a third groove, and one surface of the movable mold plate is provided with a second groove.

[0015] The utility model discloses the beneficial effects are:

[0016] 1. The two convex clamps are moved towards each other to drive the two first grooves to move towards each other and clamp the pipe, the rotary arm is rotated to drive the movable mold plate to rotate, and the movable mold plate is rotated to bend the pipe.

[0017] 2. When the pipe needs to be bent multiple times, the bending can involve different parts and different directions of the pipe, such as horizontal, vertical or oblique directions. The servo hydraulic cylinder is elongated to drive the slide frame to move to the right, the slide frame is moved to the right to drive the pipe to move to the right, the pipe is moved to the right to move the pipe to be bent to the lower side of the bending roller, so that the different parts of the pipe can be bent. The first driven gear is rotated to drive the pipe to rotate by a certain angle, so that the pipe can be bent in different directions. After the position of the pipe is adjusted, the second servo motor is started to drive the movable mold plate to rotate to continue to bend the different parts and different directions of the pipe. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 When the movable mold plate is flush with the fixed mold plate, the utility model discloses a three-dimensional schematic view Figure 1 ;

[0019] Figure 2 When the movable mold plate is flush with the fixed mold plate, the utility model discloses a three-dimensional schematic view Figure 2 ;

[0020] Figure 3 When the movable mold plate is rotated, the utility model discloses a three-dimensional schematic view.

[0021] In the figure: 1, base; 2, servo hydraulic cylinder; 3, T-shaped guide rail; 4, first servo motor; 5, first driving gear; 6, first driven gear; 7, slide frame; 8, rotating drum; 9, stand; 10, vertical plate; 11, second driving gear; 12, second servo motor; 13, second driven gear; 14, main shaft; 15, movable template; 16, second groove; 17, fourth groove; 18, third groove; 19, fixed template; 20, support frame; 21, rotating shaft; 22, second bevel gear; 23, first bevel gear; 24, pair of tension rods; 25, convex clamp; 26, first groove; 27, rotating arm; 28, bending roller; 29, third servo motor. DETAILED DESCRIPTION

[0022] In order to better explain the utility model, so as to facilitate understanding, the following combining with the specific embodiments, the utility model is described in detail.

[0023] As Figures 1-3The utility model provides a bending machine for compressor parts production, including base 1, the top surface fixed establishment T type guide rail 3 of base 1, the sliding establishment of T type guide rail 3 has the slide frame 7, the rotation establishment of slide frame 7 has the rotary drum 8, the rotation establishment of rotary drum 8 has two pairs of pull screw rod 24, two pairs of pull screw rod 24 are screw -threaded and are connected with two male clamps 25, the top surface fixed establishment of base 1 has two vertical boards 10, the rotation establishment between two vertical boards 10 has the main shaft 14, the rotation establishment of main shaft 14 has the bending roller 28, the fixed establishment of two swing arms 27 on main shaft 14, the fixed establishment between two swing arms 27 end portions has the movable template 15, the top surface fixed establishment of base 1 has the stand 9, the top surface fixed establishment of stand 9 has the fixed template 19, and the movable template 15 can be flush with the fixed template 19, the fixed establishment of one end of pull screw rod 24 has the first bevel gear 23, the fixed establishment of rotary drum 8 outer surface has the support frame 20, the rotation establishment in support frame 20 has the pivot 21, the fixed establishment of both ends of pivot 21 has the second bevel gear 22, and the first bevel gear 23 is engaged with the second bevel gear 22, the fixed establishment of rotary drum 8 outer surface has the first driven gear 6, the fixed establishment of one end of main shaft 14 has the second driven gear 13, the top surface fixed establishment of base 1 has the servo hydraulic cylinder 2, and the fixed connection of servo hydraulic cylinder 2 telescopic end and slide frame 7, the fixed establishment of one side surface of slide frame 7 has the first servo motor 4, the fixed establishment of first servo motor 4 drive end has the first driving gear 5, and the first driving gear 5 is engaged with the first driven gear 6, the fixed establishment of one side surface of vertical board 10 has the second servo motor 12, the fixed establishment of second servo motor 12 drive end has the second driving gear 11, and the second driving gear 11 is engaged with the second driven gear 13, the fixed establishment of rotary drum 8 outer surface has the third servo motor 29, and the fixed connection of third servo motor 29 drive end and one end of one pair of pull screw rod 24, the first groove 26 is established to the facing surface of two male clamps 25, the third groove 18 is established to the upper surface of fixed template 19, and the second groove 16 is established to one surface of movable template 15.

[0024] When using, the pipe material is placed between two first grooves 26, and the pipe material is located in the fourth groove 17 bottom and the third groove 18 and the second groove 16, the engagement of two first bevel gears 23 and two second bevel gears 22 can make two pairs of pull screw rod 24 rotate simultaneously, the start of third servo motor 29 can drive two pairs of pull screw rod 24 to rotate, the rotation of two pairs of pull screw rod 24 can drive two male clamps 25 to move towards each other, the movement of two male clamps 25 towards each other can drive two first grooves 26 to move towards each other and clamp the pipe material, the start of second servo motor 12 can drive second driving gear 11 to rotate, the rotation of second driving gear 11 can drive second driven gear 13 to rotate, the rotation of second driven gear 13 can drive main shaft 14 to rotate, the rotation of main shaft 14 can drive swing arm 27 to rotate, the rotation of swing arm 27 can drive movable template 15 to rotate, and the rotation of movable template 15 can bend the pipe material.

[0025] When multiple bending operations are required on this pipe, these bends can involve different parts of the pipe and different directions, such as horizontal, longitudinal, or diagonal. Starting the second servo motor 12 in reverse will drive the second drive gear 11 to rotate in the opposite direction. The reverse rotation of the second drive gear 11 will drive the second driven gear 13 to rotate in the opposite direction. The reverse rotation of the second driven gear 13 will drive the main shaft 14 to rotate in the opposite direction. The reverse rotation of the main shaft 14 will drive the rotating arm 27 to rotate in the opposite direction. The reverse rotation of the rotating arm 27 will drive the movable template 15 to rotate in the opposite direction until it is flush with the fixed template 19. The movable template 15 will then reset, and the servo hydraulic cylinder will... 2. The extension can drive the slide 7 to move to the right. The slide 7 moving to the right can drive the pipe to move to the right, moving the part of the pipe to be bent to below the bending roller 28, so that different parts of the pipe can be bent. The first servo motor 4 can drive the first drive gear 5 to rotate. The rotation of the first drive gear 5 can drive the first driven gear 6 to rotate. The rotation of the first driven gear 6 can drive the pipe to rotate at a certain angle, so that the pipe can be bent in different directions. After the position of the pipe is adjusted, the second servo motor 12 is started to drive the movable template 15 to rotate, so that different parts and directions of the pipe can continue to be bent.

[0026] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Any modifications, alterations, substitutions, and variations made by those skilled in the art to the above embodiments are within the scope of the present invention.

Claims

1. A pipe bending machine for compressor parts production comprising a base (1), characterized in that, The base (1) top surface is fixedly provided with a T-shaped guide rail (3), the T-shaped guide rail (3) is slidably provided with a slide frame (7), the slide frame (7) is rotatably provided with a rotating drum (8), the rotating drum (8) is rotatably provided with two pairs of pull wires (24), the two pairs of pull wires (24) are threadedly connected with two convex clamps (25), the base (1) top surface is fixedly provided with two vertical plates (10), the two vertical plates (10) are rotatably provided with a main shaft (14) between them, the main shaft (14) is rotatably provided with a bending roller (28), the main shaft (14) is fixedly provided with two rotating arms (27), the two rotating arms (27) are fixedly provided with a movable template (15) between the ends, the base (1) top surface is fixedly provided with a stand column (9), the stand column (9) top surface is fixedly provided with a fixed template (19), the movable template (15) can be flush with the fixed template (19).

2. A pipe bending machine for compressor parts production according to claim 1 characterized in that, The pair of pull wires (24) is fixedly provided with a first bevel gear (23) at one end, the rotating drum (8) outer surface is fixedly provided with a support frame (20), the support frame (20) is rotatably provided with a rotating shaft (21), the rotating shaft (21) both ends are fixedly provided with a second bevel gear (22), the first bevel gear (23) is engaged with the second bevel gear (22).

3. A pipe bending machine for compressor parts production according to claim 1 characterized in that, The rotating drum (8) outer surface is fixedly provided with a first driven gear (6).

4. A pipe bending machine for compressor parts production according to claim 1 characterized in that, The main shaft (14) is fixedly provided with a second driven gear (13) at one end.

5. The pipe bender as claimed in claim 1, wherein The base (1) top surface is fixedly provided with a servo hydraulic cylinder (2), the servo hydraulic cylinder (2) telescopic end is fixedly connected with the slide frame (7).

6. A pipe bending machine for compressor parts production according to claim 3, characterized in that, The slide frame (7) one side surface is fixedly provided with a first servo motor (4), the first servo motor (4) driving end is fixedly provided with a first driving gear (5), the first driving gear (5) is engaged with the first driven gear (6).

7. A pipe bender for producing a compressor component according to claim 4, wherein The vertical plate (10) one side surface is fixedly provided with a second servo motor (12), the second servo motor (12) driving end is fixedly provided with a second driving gear (11), the second driving gear (11) is engaged with the second driven gear (13).

8. The pipe bender of claim 1, wherein: The rotating drum (8) outer surface is fixedly provided with a third servo motor (29), the third servo motor (29) driving end is fixedly connected with one of the pair of pull wires (24) at one end.

9. The pipe bender of claim 1, wherein, The two convex clamps (25) opposite surfaces are both provided with a first groove (26), the fixed template (19) upper surface is provided with a third groove (18), one surface of the movable template (15) is provided with a second groove (16).

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