阅读说明：本技术 一种汽车尿素管加工用的弯管机及其加工方法 (Pipe bending machine for machining automobile urea pipe and machining method of pipe bending machine ) 是由 马士柱 王文政 于 2021-09-14 设计创作，主要内容包括：本发明公开了一种汽车尿素管加工用的弯管机及其加工方法,包括机柜,机柜转动穿插套接有主轴,主轴的顶部固定连接有承载板,承载板固定连接有折弯轴,机柜顶部的一边侧固定连接有挡板,承载板安装有夹紧装置,机柜固定连接有第一滑轨,定位装置包括第一气缸,第一气缸与承载板固定穿插套接,第一气缸的输出端传动连接有连接件,连接件转动嵌设有滚珠,第一滑轨的顶部呈环形阵列开设有定位孔。本发明利用第一滑轨、第一气缸和滚珠的配合使用,当主轴和折弯轴对管道产品进行折弯加工时,第一气缸可以带动滚珠下降,从而使滚珠与第一滑轨上相对应位置处的定位孔滑动卡接,从而对管道折弯的角度进行限定,进而提高其加工的精准性。(The invention discloses a pipe bending machine for processing an automobile urea pipe and a processing method thereof. According to the invention, the first slide rail, the first air cylinder and the balls are matched for use, when the main shaft and the bending shaft bend the pipeline product, the first air cylinder can drive the balls to descend, so that the balls are in sliding clamping connection with the positioning holes at the corresponding positions on the first slide rail, the bending angle of the pipeline is limited, and the machining accuracy is further improved.)

1. The pipe bending machine for processing the automobile urea pipe comprises a cabinet (1) and is characterized in that a main shaft (2) is rotatably and alternately sleeved on one side of the top of the cabinet (1), a bearing plate (3) is fixedly connected to the top of the main shaft (2), a bending shaft (4) is fixedly connected to one side of the top of the bearing plate (3), a baffle (5) is fixedly connected to one side of the top of the cabinet (1), a clamping device (6) is installed on the top of the bearing plate (3), a limiting device (7) is installed on the other side of the top of the bearing plate (3), a first sliding rail (82) is fixedly connected to the top of the cabinet (1), and a positioning device is arranged between the first sliding rail (82) and the bearing plate (3);

the positioning device comprises a first cylinder (9), the outer wall of the first cylinder (9) is fixedly inserted into the bearing plate (3) in a penetrating manner and is sleeved, a connecting piece (10) is connected to the output end of the first cylinder (9) in a transmission manner, balls (11) are embedded into the inner cavity of the connecting piece (10) in a rotating manner, and the top of a first sliding rail (82) is in an annular array shape and is provided with a plurality of positioning holes (83).

2. The bending machine for processing the automobile urea pipe according to claim 1, wherein a first sliding block (81) is fixedly connected to one side of the bottom of the bearing plate (3), and the first sliding block (81) is slidably sleeved on an outer wall of the first sliding rail (82).

3. The pipe bender for processing the automobile urea pipe according to claim 1, wherein the limiting device (7) comprises a second mounting plate (71), the bottom of the second mounting plate (71) is fixedly connected with the bearing plate (3), a third cylinder (72) is fixedly connected to one side of the second mounting plate (71), and an output end of the third cylinder (72) is in transmission connection with a limiting block (73).

4. The bending machine for processing the automobile urea pipe according to claim 1, wherein the clamping device (6) comprises a first mounting plate (61), the first mounting plate (61) is movably mounted on the top of the bearing plate (3), a connecting frame (65) is fixedly connected to the top of the first mounting plate (61), and a positioning plate (64) is slidably connected to the inside of the connecting frame (65).

5. The bending machine for processing the automobile urea pipe as claimed in claim 4, wherein a first fixing plate (62) is fixedly connected to one side of the first mounting plate (61), a second cylinder (63) is fixedly connected to one side of the first fixing plate (62), and an output end of the second cylinder (63) is in transmission connection with the positioning plate (64).

6. The pipe bender according to claim 4, wherein two second slide rails (67) are fixedly connected to the top of the loading plate (3), the second sliding blocks (66) are symmetrically and fixedly connected to both sides of the bottom of the first mounting plate (61), and the second sliding blocks (66) are slidably engaged with the outer walls of the second slide rails (67).

7. The bending machine for processing the automobile urea pipe as claimed in claim 6, wherein a second fixing plate (68) is fixedly connected to the front surface of the carrying plate (3), a fourth cylinder (69) is fixedly connected to the back surface of the second fixing plate (68), an output end of the fourth cylinder (69) is in transmission connection with a third fixing plate (610), and the third fixing plate (610) is fixedly connected to the front surface of the first mounting plate (61).

8. A processing method of a pipe bender for processing an automobile urea pipe is characterized by comprising the following steps:

the method comprises the following steps: by utilizing the matching use of the first sliding rail (82), the first air cylinder (9) and the ball (11), when the main shaft (2) and the bending shaft (4) bend the pipeline product, the first air cylinder (9) can drive the ball (9) to descend, so that the ball (9) is in sliding clamping connection with a positioning hole at the corresponding position on the first sliding rail (82), and the bending angle of the pipeline is limited;

step two: utilize positioner's mode of setting, positioner can carry out the position to the pipeline and prescribe a limit to, and fourth cylinder (69) can drive first fixed plate (62) and move on loading board (3) to make locating plate (64) and the pipeline separation of bending, thereby be convenient for take out the pipeline that the processing was accomplished.

Technical Field

The invention relates to the field of pipe bending machines, in particular to a pipe bending machine for machining an automobile urea pipe and a machining method of the pipe bending machine.

Background

The bending machine is a machine capable of bending products, and mainly comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge, the base comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, the cover plate is covered at the top of the recess, and the bending machine is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine.

When producing the automobile urea pipeline, a bending machine is needed to bend the automobile urea pipeline in a certain shape, but the existing bending machine adopts hydraulic pressure or electric appliance to rotate and bend, and when bending the pipeline, certain errors can exist in the working motion of the electric appliance, so that the bending accuracy is reduced.

Disclosure of Invention

The invention aims to provide a pipe bender for processing an automobile urea pipe and a processing method thereof, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a pipe bending machine for processing an automobile urea pipe and a processing method thereof comprise a cabinet, wherein a main shaft is rotatably, alternately and sleeved on one side of the top of the cabinet, a bearing plate is fixedly connected to the top of the main shaft, a bending shaft is fixedly connected to one side of the top of the bearing plate, a baffle is fixedly connected to one side of the top of the cabinet, a clamping device is installed at the top of the bearing plate, a limiting device is installed at the other side of the top of the bearing plate, a first sliding rail is fixedly connected to the top of the cabinet, and a positioning device is arranged between the first sliding rail and the bearing plate;

the positioning device comprises a first cylinder, the outer wall of the first cylinder is fixedly inserted and sleeved with the bearing plate, the output end of the first cylinder is connected with a connecting piece in a transmission mode, a ball is embedded into the inner cavity of the connecting piece in a rotating mode, and the top of the first sliding rail is in an annular array and provided with a plurality of positioning holes.

Preferably, one side of the bottom of the bearing plate is fixedly connected with a first sliding block, and the first sliding block is sleeved on the outer wall of the first sliding rail in a sliding manner.

Preferably, the limiting device comprises a second mounting plate, the bottom of the second mounting plate is fixedly connected with the bearing plate, a third cylinder is fixedly connected to one side of the second mounting plate, and a limiting block is connected to the output end of the third cylinder in a transmission mode.

Preferably, the clamping device comprises a first mounting plate, the first mounting plate is movably mounted at the top of the bearing plate, the top of the first mounting plate is fixedly connected with a connecting frame, and the connecting frame is slidably connected with a positioning plate.

Preferably, one side of the first mounting plate is connected with a first fixing plate in a specified manner, one side of the first fixing plate is fixedly connected with a second cylinder, and the output end of the second cylinder is in transmission connection with the positioning plate.

Preferably, the top fixedly connected with two second slide rails of loading board, the equal symmetry fixedly connected with second slider in both sides of first mounting panel bottom, second slider sliding connection is in the outer wall of second slide rail.

Preferably, the front surface of the bearing plate is fixedly connected with a second fixing plate, the back surface of the second fixing plate is fixedly connected with a fourth cylinder, the output end of the fourth cylinder is in transmission connection with a third fixing plate, and the third fixing plate is fixedly connected to the front surface of the first mounting plate.

Preferably, the method for machining the pipe bender for machining the automobile urea pipe comprises the following steps of:

the method comprises the following steps: by utilizing the matching use of the first slide rail, the first air cylinder and the ball, when the main shaft and the bending shaft bend the pipeline product, the first air cylinder can drive the ball to descend, so that the ball is in sliding clamping connection with the positioning hole at the corresponding position on the first slide rail, and the bending angle of the pipeline is limited;

step two: utilize positioner's the mode of setting up, positioner can carry out the position to the pipeline and inject, and the fourth cylinder can drive first fixed plate and remove on the loading board to make locating plate and the pipeline separation of bending, thereby be convenient for take out the pipeline that the processing was accomplished.

The invention has the technical effects and advantages that:

(1) according to the invention, the first slide rail, the first air cylinder and the balls are matched for use, when the main shaft and the bending shaft bend a pipeline product, the first air cylinder can drive the balls to descend, so that the balls are in sliding clamping connection with the positioning holes at the corresponding positions on the first slide rail, the bending angle of the pipeline is limited, and the machining accuracy is further improved;

(2) according to the invention, the positioning device can limit the position of the pipeline by utilizing the arrangement mode of the positioning device, and the fourth cylinder can drive the first fixing plate to move on the bearing plate, so that the positioning plate is separated from the bent pipeline, the machined pipeline is convenient to take out, and the operation convenience is improved.

Drawings

FIG. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic view of the overall structure of the clamping device of the present invention.

FIG. 3 is a schematic view of a top view of the first rail according to the present invention.

In the figure: 1. a cabinet; 2. a main shaft; 3. a carrier plate; 4. bending the shaft; 5. a baffle plate; 6. a clamping device; 61. a first mounting plate; 62. a first fixing plate; 63. a second cylinder; 64. positioning a plate; 65. a connecting frame; 66. a second slider; 67. a second slide rail; 68. a second fixing plate; 69. a fourth cylinder; 610. a third fixing plate; 7. a limiting device; 71. a second mounting plate; 72. a third cylinder; 73. a limiting block; 81. a first slider; 82. a first slide rail; 83. positioning holes; 9. a first cylinder; 10. a connecting member; 11. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a pipe bender for processing automobile urea pipes and a processing method thereof as shown in figures 1-3, the pipe bender comprises a cabinet 1, a main shaft 2 is rotatably inserted and sleeved on one side of the top of the cabinet 1, a servo motor and a reduction gearbox are arranged inside the cabinet 1, the servo motor can drive the main shaft 2 to rotate through the reduction gearbox, a bearing plate 3 is fixedly connected to the top of the main shaft 2, a bending shaft 4 is fixedly connected to one side of the top of the bearing plate 3, the axis of the bending shaft 4 is the same as the axis of the main shaft 2, so that the bearing plate 3 can drive the bending shaft 4 to rotate, an annular groove is arranged on the outer wall of the bending shaft 4, a bent pipeline can be limited, the contact area of the bent pipeline and the bending shaft 4 is increased, the condition that the inner wall is attached when the pipeline is bent is reduced, a baffle 5 is fixedly connected to one side of the top of the cabinet 1, clamping device 6 is installed at the top of loading board 3, stop device 7 is installed to the opposite side at loading board 3 top, the first slide rail 82 of top fixedly connected with of rack 1, be provided with positioner between first slide rail 82 and loading board 3.

The positioning device comprises a first cylinder 9, the outer wall of the first cylinder 9 is fixedly inserted and sleeved with the bearing plate 3, the output end of the first cylinder 9 is connected with a connecting piece 10 in a transmission way, a ball 11 is embedded in the inner cavity of the connecting piece 10 in a rotating way, the first cylinder 9 can drive the connecting piece 10 to drive the ball 11 to descend, so that the ball 11 is in sliding clamping connection with the positioning hole 83 on the first slide rail 82, further limiting the position of the bearing plate 3, stopping further bending the pipeline, forming a plurality of positioning holes 83 on the top of the first slide rail 82 in an annular array, fixedly connecting a first slide block 81 to one side of the bottom of the bearing plate 3, wherein the first slide block 81 and the first slide rail 82 can support one side of the top of the bearing plate 3, thereby ensuring the stability of the movement of the carrier plate 3, and the top view of the first sliding rail 82 is shown in figure 3, and the circle center of the first slide block 81 is the same as that of the main shaft 2, and the first slide block is slidably sleeved on the outer wall of the first slide rail 82.

The limiting device 7 comprises a second mounting plate 71, the bottom of the second mounting plate 71 is fixedly connected with the bearing plate 3, a third cylinder 72 is fixedly connected to one side of the second mounting plate 71, a limiting block 73 is connected to the output end of the third cylinder 72 in a transmission manner, the limiting block 73 and the positioning plate 64 can limit the positions of the pipelines, and the limiting block 73 and the positioning plate 64 can move so as to position and clamp the pipelines with different sizes.

The clamping device 6 comprises a first mounting plate 61, the first mounting plate 61 is movably mounted on the top of the bearing plate 3, the top of the first mounting plate 61 is fixedly connected with a connecting frame 65, the inside of the connecting frame 65 is slidably connected with a positioning plate 64, one side of the first mounting plate 61 is fixedly connected with a first fixing plate 62, one side of the first fixing plate 62 is fixedly connected with a second cylinder 63, the output end of the second cylinder 63 is in transmission connection with the positioning plate 64, the top of the bearing plate 3 is fixedly connected with two second slide rails 67, two sides of the bottom of the first mounting plate 61 are symmetrically and fixedly connected with second slide blocks 66, the second slide blocks 66 are slidably clamped on the outer walls of the second slide rails 67, the front of the bearing plate 3 is fixedly connected with a second fixing plate 68, the back of the second fixing plate 68 is fixedly connected with a fourth cylinder 69, and the fourth cylinder 69 can drive the first mounting plate 61 to move on the bearing plate 3, thereby changing the clamping position of the positioning plate 64 to the pipeline, the output end of the fourth cylinder 69 is connected with a third fixing plate 610 in a transmission way, and the third fixing plate 610 is fixedly connected with the front surface of the first mounting plate 61.

The servo motor, the first cylinder 9, the second cylinder 63, the third cylinder 72 and the fourth cylinder 69 are respectively electrically connected with an external power supply through an external servo motor switch, a first cylinder switch, a second cylinder switch, a third cylinder switch and a fourth cylinder switch.

The working principle of the invention is as follows: when the automobile urea pipeline is bent, the pipeline is firstly placed on one side of the baffle 5, one side of the pipeline is attached to the bending shaft 4, then the third cylinder switch and the second cylinder switch are opened, the third cylinder 72 pushes the limit block 73 to move, the second cylinder 63 pushes the positioning plate 64 to move, so that the positioning plate 64 and the limit block 73 move relatively to tighten the pipeline, then a servo motor switch is turned on, the servo motor drives the main shaft 2 to rotate through the reduction box, the main shaft 2 drives the bearing plate 3 and the bending shaft 4 to rotate, so as to bend the pipeline under the limitation of the baffle 5, when the pipeline is bent to a certain degree, the first cylinder switch is opened, the first cylinder 9 drives the connecting piece 10 and the ball 11 to descend, thereby, the balls 11 correspond to the positioning holes 83 on the first slide rail 82, so that the position of the bearing plate 3 is limited, and the bending accuracy of the pipeline is ensured.

After the pipeline bending processing is finished, the second cylinder 63 and the third cylinder 72 respectively drive the positioning plate 64 and the limiting block 73 to move oppositely, the pipeline is loosened, and the pipeline is taken down.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.