Cutting equipment for automobile tubular beam machining

Abstract

The utility model discloses cutting equipment for machining an automobile tubular beam, which comprises a base, wherein a mounting plate is arranged above the base; a rotating disc is arranged at the front end of the mounting plate, a mounting hole concentric with the circular through hole is formed in the rotating disc, and a pipe centering clamp is arranged in the mounting hole; a gear motor is arranged below the base, and a driving belt wheel is fixedly installed on an output shaft of the gear motor. A driven belt pulley is arranged on one side of the turntable; the driving belt pulley is in transmission connection with the driven belt pulley through a triangular belt; a feeding assembly is arranged at the front end of the base, and a discharging conveying belt is arranged at the rear end of the base. By designing the combination of the pipe centering clamp and the ball bearing, accurate centering and stable clamping of the pipe in the cutting process are achieved, the problem that in traditional equipment, the cutting precision is lowered due to pipe shaking is effectively solved, and therefore the cutting quality and the yield are improved; and powerful support is provided for efficient and high-quality machining of the automobile tubular beam.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile pipe beam processing, in particular to a cutting device for automobile pipe beam processing. Background Art

[0002] In the automotive manufacturing industry, automotive tubular beams, as core supporting components of the instrument panel system, are of undeniable importance. These precision-constructed beams not only bear the critical task of stabilizing the instrument panel but also directly impact the safety and stability of the vehicle during operation. Given the high degree of customization required for automotive tubular beams, their processing, particularly the cutting process, becomes crucial for ensuring precise forming and efficient production.

[0003] However, in traditional automotive pipe beam processing technology, cutting equipment often faces multiple challenges. First, the sheer size of large cutting machines limits their flexible deployment and rapid adjustment on the production site, forcing workers to rely on lifting or transfer equipment to move pipes, increasing the complexity and time cost of the operation process. Second, existing cutting devices have significant deficiencies in clamping and securing the pipes to be processed, failing to provide a stable and reliable fixation effect. This causes the pipes to easily shake during the cutting process, directly affecting cutting accuracy and product quality, thereby reducing the yield rate. Third, the limitations of traditional cutting equipment in continuous operation make it difficult to effectively improve production efficiency and meet the urgent needs of the modern automotive manufacturing industry for efficient, high-quality production lines.

[0004] Therefore, in response to the above problems, there is an urgent need for an innovatively designed cutting equipment for automobile tube beam processing, which aims to bring revolutionary changes to the processing and production of automobile tube beams by optimizing the equipment structure, improving clamping stability and enhancing continuous operation capability. Summary of the Invention

[0005] The purpose of the utility model is to provide a cutting device for processing automobile pipe beams to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] , A kind of cutting equipment for processing automobile pipe beams, comprises a base, wherein a mounting plate is provided above the base; a circular through hole is opened in the middle of the mounting plate, and a ball bearing is provided in the circular through hole; a turntable is provided at the front end of the mounting plate, wherein a mounting hole concentrically arranged with the circular through hole is opened on the turntable, and a pipe centering clamp is provided in the mounting hole; a driven pulley is provided on one side of the turntable, wherein the driven pulley is an annular structure, and the driven pulley passes through the ball bearing and extends to the rear end of the mounting plate; a reduction motor is provided under the base, wherein the reduction motor is fixedly connected to the base through a motor mounting seat; a driving pulley is fixedly installed on the output shaft of the reduction motor, wherein the driving pulley is transmission-connected to the driven pulley through a V-belt; a cutting assembly is provided above the side of the mounting plate away from the turntable, wherein the cutting assembly is fixedly connected to the mounting plate; a feeding assembly is provided at the front end of the base, wherein a limiting assembly is provided between the base and the feeding assembly; a unloading conveyor belt is provided at the rear end of the base, wherein the unloading conveyor belt is inclined from high to low.

[0008] Preferably, the cutting assembly includes a telescopic cylinder, wherein the cylinder body of the telescopic cylinder is fixedly connected to the side wall of the mounting plate; the top end of the piston rod of the telescopic cylinder is fixedly connected to a movable block through a floating joint, wherein a support arm is provided at the lower end of the movable block, and a laser cutting head is provided on the support arm.

[0009] Preferably, a side of the movable block close to the mounting plate is provided with an avoidance groove, wherein the avoidance groove is arranged on the outside of the driven pulley.

[0010] Preferably, the feeding assembly includes a base, wherein a feeding trough is provided above the base; the feeding trough is a "V"-shaped structure that is wide at the top and narrow at the bottom, wherein a pipe is arranged in the feeding trough; a receiving trough is provided below the feeding trough, wherein a first lifting cylinder is provided in the receiving trough.

[0011] Preferably, a movable plate is provided above the accommodating groove, wherein the lower end of the movable plate is fixedly connected to the top end of the piston rod of the first lifting cylinder.

[0012] Preferably, a linear screw slide is provided above the movable plate, wherein a feeding push plate is provided on the sliding seat of the linear screw slide.

[0013] Preferably, a plurality of bull's eye bearings are evenly distributed on the inner side wall of the feeding trough.

[0014] Preferably, the limiting assembly includes a base plate, wherein a support plate is provided above the base plate, and a second lifting cylinder is provided between the base plate and the support plate; a "U"-shaped groove wheel is provided above the support plate, wherein the groove of the "U"-shaped groove wheel is located below the pipe; rotating shafts are provided at both ends of the "U"-shaped groove wheel, wherein the rotating shaft is connected to the support plate through a bearing seat.

[0015] Preferably, a driving motor is provided on the support plate, wherein the output end of the driving motor is fixedly connected to the rotating shaft at one end of the "U"-shaped groove wheel through a coupling.

[0016] Compared with the existing technology, the beneficial effects of the present invention are as follows: the present invention realizes the precise centering and stable clamping of the pipe during the cutting process by designing the combination of the pipe centering clamp and the ball bearing, effectively avoiding the problem of reduced cutting accuracy caused by the shaking of the pipe in the traditional equipment, thereby improving the cutting quality and yield rate; by introducing the transmission system of the reduction motor, the active pulley, the driven pulley and the V-belt, combined with the coordinated work of the feeding component and the limit component, the automatic feeding, positioning and cutting of the pipe are realized, which greatly improves the continuous operation capacity of the equipment and improves the production efficiency; the feeding component adopts the combination of "V"-shaped feeding trough and lifting cylinder, which is effective. It realizes the smooth transportation and positioning of pipes, reduces the complexity and labor intensity of manual operation; the cutting component adopts a combination of a telescopic cylinder and a laser cutting head, and realizes flexible adjustment of the cutting head through a floating joint, thereby improving the automation and flexibility of cutting; at the same time, the cooperation between the "U"-shaped groove wheel in the limit assembly and the drive motor further enhances the automation control capability of the equipment; through a series of innovative designs, the utility model effectively solves the problems existing in the traditional cutting equipment for automobile pipe beam processing in terms of cutting accuracy, stability, continuous operation capability, operation convenience and automation level, and provides strong support for the efficient and high-quality processing of automobile pipe beams. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the connection between the mounting plate and the turntable of the utility model;

[0019] Figure 3 It is a structural diagram of the feeding assembly of the utility model;

[0020] Figure 4 This is a structural diagram of the linear screw slide of the utility model;

[0021] Figure 5 It is a structural diagram of the limit assembly of the utility model.

[0022] Among them: 1. Base; 2. Mounting plate; 3. Ball bearing; 4. Turntable; 5. Mounting hole; 6. Pipe centering fixture; 7. Driven pulley; 8. Reducer motor; 9. Motor mounting base; 10. Driving pulley; 11. V-belt; 12. Cutting assembly; 1201. Telescopic cylinder; 1202. Movable block; 1203. Support arm; 1204. Laser cutting head; 1205. Avoidance groove; 13. Feeding assembly; 1301. Base; 1302. Feed trough; 1303, accommodating trough; 1304, first lifting cylinder; 1305, movable plate; 14, limiting assembly; 1401, bottom plate; 1402, support plate; 1403, second lifting cylinder; 1404, "U"-shaped groove wheel; 1405, rotating shaft; 1406, bearing seat; 1407, driving motor; 15, unloading conveyor belt; 16, pipe; 17, linear screw slide; 18, sliding seat; 19, feed push plate; 20, bull's eye bearing. DETAILED DESCRIPTION

[0023] The present invention will be described in further detail below with reference to the accompanying drawings.

[0024] Please refer to Figures 1 to 5 To achieve the above objectives, the present invention provides the following technical solutions:

[0025] A cutting device for processing automobile pipe beams includes a base 1, wherein a mounting plate 2 is provided above the base 1; a circular through-hole is provided in the middle of the mounting plate 2, wherein a ball bearing 3 is provided in the circular through-hole; a turntable 4 is provided at the front end of the mounting plate 2, wherein a mounting hole 5 is provided on the turntable 4 and is arranged concentrically with the circular through-hole, and a pipe centering fixture 6 is provided in the mounting hole 5; a driven pulley 7 is provided on one side of the turntable 4, wherein the driven pulley 7 is an annular structure, and the driven pulley 7 passes through the ball bearing 3 and extends to the rear end of the mounting plate 2; a reduction motor 8 is provided below the base 1, wherein the reduction motor 8 is fixedly connected to the base 1 via a motor mounting seat 9; A driving pulley 10 is fixedly mounted on the output shaft of the reduction motor 8, wherein the driving pulley 10 is transmission-connected to the driven pulley 7 via a V-belt 11; a cutting assembly 12 is provided above the mounting plate 2 on the side away from the turntable 4, wherein the cutting assembly 12 is fixedly connected to the mounting plate 2; a feeding assembly 13 is provided at the front end of the base 1, wherein a limiting assembly 14 is provided between the base 1 and the feeding assembly 13, and the limiting assembly 14 is used to limit the movement range of the pipe 16 during the feeding process to prevent it from deviating from the predetermined path or colliding; a unloading conveyor belt 15 is provided at the rear end of the base 1, wherein the unloading conveyor belt 15 is inclined from high to low.

[0026] The pipe 16 to be processed is transported to the pipe centering fixture 6 on the turntable 4 through the feeding assembly 13, so that the adjustment mechanism of the pipe centering fixture 6 can accurately position and firmly clamp the pipe 16, ensuring stability and accuracy during the cutting process; then the reduction motor 8 is started, and its output shaft drives the active pulley 10 to rotate, and the active pulley 10 is connected to the driven pulley 7 through the V-belt 11, thereby transmitting power to the turntable 4; the turntable 4 starts to rotate under the drive of the power, driving the pipe 16 to rotate at the set speed, preparing for the subsequent cutting operation; when the pipe 16 reaches a stable rotation speed, The cutting assembly 12 starts working. According to the preset cutting length or shape, the control system accurately controls the movement trajectory and cutting depth of the cutting tool to cut the rotating pipe 16; the cutting assembly 12 maintains a relatively stable distance and angle with the pipe 16 to ensure the flatness and accuracy of the cutting surface; the cut pipe 16 is collected and transported by the unloading conveyor belt 15. The unloading conveyor belt 15 is tilted from high to low, and uses gravity to make the pipe 16 automatically slide to the collection area. During the transportation process, the speed and tilt angle of the conveyor belt can be adjusted as needed to accommodate pipes 16 of different lengths and weights.

[0027] See also Figure 2 As an embodiment of the present utility model, the cutting assembly 12 includes a telescopic cylinder 1201, wherein the cylinder body of the telescopic cylinder 1201 is fixedly connected to the side wall of the mounting plate 2; the top end of the piston rod of the telescopic cylinder 1201 is fixedly connected to a movable block 1202 through a floating joint, wherein a support arm 1203 is provided at the lower end of the movable block 1202, and a laser cutting head 1204 is provided on the support arm 1203; an avoidance groove 1205 is provided on the side of the movable block 1202 close to the mounting plate 2, wherein the avoidance groove 1205 is arranged on the outside of the driven pulley 7.

[0028] In the above-mentioned scheme, the cylinder body of the telescopic cylinder 1201 is firmly fixed on the side wall of the mounting plate 2 to ensure that it is stable and does not shake during operation, wherein the piston rod of the telescopic cylinder 1201 is in a retracted position in the initial state, and the movable block 1202 and the support arm 1203 and the laser cutting head 1204 thereon are also in a higher position to avoid interference with the rotating pipe 16; the avoidance groove 1205 is opened on the side of the movable block 1202 close to the mounting plate 2, and is specially arranged on the outside of the driven pulley 7 to ensure that the belt and pulley will not collide or interfere with the movable block 1202 or the laser cutting head 1204 during the cutting process; when the pipe 16 is clamped by the pipe centering clamp 6 and rotated to the predetermined position, the control system sends a signal to start the telescopic cylinder 1201, and the piston rod of the telescopic cylinder 1201 begins to extend, pushing the movable block 1202 and its The support arm 1203 and the laser cutting head 1204 on the pipe 16 move upward until the laser cutting head 1204 reaches the predetermined cutting height and position; in this process, the floating joint plays a key role, which can allow the movable block 1202 to have a certain degree of freedom in the vertical direction to adapt to the slight unevenness or tilt of the surface of the pipe 16, ensuring that the laser cutting head 1204 always maintains a constant distance and angle with the surface of the pipe 16; after receiving the start signal, the laser cutting head 1204 starts to emit a laser beam to cut the rotating pipe 16; after the cutting is completed, the piston rod of the telescopic cylinder 1201 begins to contract, driving the movable block 1202 and the support arm 1203 and the laser cutting head 1204 on it to move upward and return to the initial position. During this process, the avoidance groove 1205 ensures that the movable block 1202 will not interfere with the driven pulley 7 during the lifting process.

[0029] Please refer to Figure 3 、 Figure 4 As an embodiment of the present utility model, the feeding assembly 13 includes a base 1301, wherein a feeding trough 1302 is provided above the base 1301; the feeding trough 1302 is a "V"-shaped structure that is wide at the top and narrow at the bottom, wherein a pipe 16 is arranged in the feeding trough 1302; a receiving groove 1303 is provided below the feeding trough 1302, wherein a first lifting cylinder 1304 is arranged in the receiving groove 1303; a movable plate 1305 is provided above the receiving groove 1303, wherein the lower end of the movable plate 1305 is fixedly connected to the top end of the piston rod of the first lifting cylinder 1304; a linear screw slide 17 is provided above the movable plate 1305, wherein a feeding push plate 19 is provided on the sliding seat 18 of the linear screw slide 17.

[0030] In the above-mentioned scheme, the feeding assembly 13 is in a standby state, the piston rod of the first lifting cylinder 1304 is in a retracted position, and the movable plate 1305 is lowered accordingly and is located below the feeding trough 1302; at this time, the feeding push plate 19 is also in a lower position and does not contact the pipe 16 in the feeding trough 1302; one or more pipes 16 to be processed are pre-placed in the feeding trough 1302, and the pipes 16 naturally slide down and are arranged neatly due to the "V"-shaped structure of the feeding trough 1302. This design contributes to the stable placement and smooth transportation of the pipes 16; when the cutting assembly 12 completes a cut and resets, the control system sends a signal to start the feeding preparation process of the feeding assembly 13; the first lifting cylinder 1304 starts working, and its piston rod extends upward to push the movable plate 1305 and its linear screw slide 17 It rises together with the feeding push plate 19; after the movable plate 1305 rises to a certain height, the lower edge of the feeding push plate 19 contacts the front end of the pipe 16 in the feeding trough 1302, and is ready for the feeding operation; after the feeding push plate 19 contacts the pipe 16, the linear screw slide 17 starts to work, and its sliding seat 18 moves forward on the guide rail, and drives the feeding push plate 19 to move together; the feeding push plate 19 pushes the pipe 16 to slide forward along the feeding trough 1302 until the pipe 16 is pushed into the clamping range of the pipe centering clamp 6; since the feeding trough 1302 is a "V"-shaped structure that is wide at the top and narrow at the bottom, the pipe 16 can remain stable during the sliding process and is not easy to tip over or deviate from the predetermined path; when the pipe 16 is pushed to the specified position, the pipe centering clamp 6 will quickly clamp the pipe 16 to prepare for subsequent cutting operations.

[0031] See also Figure 3 As an embodiment of the present invention, a plurality of bull's eye bearings 20 are evenly distributed on the inner wall of the feeding trough 1302 .

[0032] In the above-described scheme, the bull's eye bearing 20 has the characteristics of multi-directional rotation and sliding. The bull's eye bearing 20 is evenly distributed on the inner wall of the feed trough 1302, providing good support and guidance for the sliding of the pipe 16 in the feed trough 1302; the bull's eye bearing 20 can reduce the friction between the pipe 16 and the side wall of the feed trough 1302, making the pipe 16 smoother during the sliding process, reducing energy consumption and noise; at the same time, the multi-directional rotation characteristics of the bull's eye bearing 20 can adapt to the slight deviation or tilt that may occur in the pipe 16 during the feeding process, and maintain the stability of the pipe 16.

[0033] See also Figure 5As an embodiment of the present invention, the limiting assembly 14 includes a base plate 1401, wherein a support plate 1402 is provided above the base plate 1401, and a second lifting cylinder 1403 is provided between the base plate 1401 and the support plate 1402; a "U"-shaped groove wheel 1404 is provided above the support plate 1402, wherein the notch of the "U"-shaped groove wheel 1404 is located below the pipe 16; a rotating shaft 1405 is provided at both ends of the "U"-shaped groove wheel 1404, wherein the rotating shaft 1405 is connected to the support plate 1402 through a bearing seat 1406; a driving motor 1407 is provided on the support plate 1402, wherein the output end of the driving motor 1407 is fixedly connected to the rotating shaft 1405 at one end of the "U"-shaped groove wheel 1404 through a coupling.

[0034] In the above scheme, the limit assembly 14 is in standby state, and the piston rod of the second lifting cylinder 1403 is in a retracted position, so that the support plate 1402 and the "U"-shaped groove wheel 1404 above it are maintained at a height with a certain gap below the pipe 16; the "U"-shaped groove wheel 1404 is firmly installed on the support plate 1402 through the rotating shafts 1405 and bearing seats 1406 at both ends, wherein the rotating shafts 1405 are kept parallel and perpendicular to the support plate 1402, ensuring that the "U"-shaped groove wheel 1404 can rotate smoothly; the driving motor 1407 is in a stopped state, and its output end is connected to the rotating shaft 1405 at one end of the "U"-shaped groove wheel 1404 through a coupling, but no driving force is applied; when the pipe 16 is pushed to the specified position by the feeding assembly 13, the control system sends a signal to start the preparation work of the limit assembly 14; the second lifting cylinder 1403 starts working, and its piston rod extends upward to push the support plate 1402 and The "U"-shaped groove wheel 1404 above it rises together; as the support plate 1402 rises, the groove of the "U"-shaped groove wheel 1404 gradually approaches and finally contacts the bottom of the pipe 16, but no excessive pressure is applied at this time to avoid damaging the pipe 16; when the "U"-shaped groove wheel 1404 contacts the bottom of the pipe 16 and stabilizes, the drive motor 1407 is started, and its output end drives the rotating shaft 1405 at one end of the "U"-shaped groove wheel 1404 to rotate through the coupling. Due to the connection between the rotating shafts 1405, the entire "U"-shaped groove wheel 1404 begins to rotate around its axis; the rotating "U"-shaped groove wheel 1404 exerts certain constraints and limiting effects on the pipe 16 through its groove to prevent the pipe 16 from moving or offsetting during subsequent processing; according to specific processing requirements, the rotation speed and direction of the "U"-shaped groove wheel 1404 can be precisely adjusted by the control system to adapt to the requirements of different pipes 16 and processing tasks.

[0035] Although specific embodiments of the present invention have been described above, those skilled in the art will appreciate that these are merely illustrative and that the scope of protection of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and such changes and modifications are intended to fall within the scope of protection of the present invention.

Claims

1. A cutting device for processing automobile pipe beams, comprising a base (1), wherein a mounting plate (2) is provided above the base (1); characterized in that: A circular through hole is provided in the middle of the mounting plate (2), wherein a ball bearing (3) is provided in the circular through hole; a turntable (4) is provided at the front end of the mounting plate (2), wherein a mounting hole (5) is provided on the turntable (4) and is concentric with the circular through hole, and a pipe centering fixture (6) is provided in the mounting hole (5); a driven pulley (7) is provided on one side of the turntable (4), wherein the driven pulley (7) is an annular structure, and the driven pulley (7) passes through the ball bearing (3) and extends to the rear end of the mounting plate (2); a reduction motor (8) is provided below the base (1), wherein the reduction motor (8) is connected to the base (1) through a motor mounting seat (9) The invention relates to a method for the present invention to a rotary table comprising: a first rotating table (10) and a second rotating table (11) for rotating a rotary table (2); a driving pulley (10) is fixedly mounted on the output shaft of the reduction motor (8), wherein the driving pulley (10) is transmission-connected to the driven pulley (7) via a V-belt (11); a cutting assembly (12) is provided above the side of the mounting plate (2) away from the turntable (4), wherein the cutting assembly (12) is fixedly connected to the mounting plate (2); a feeding assembly (13) is provided at the front end of the base (1), wherein a limiting assembly (14) is provided between the base (1) and the feeding assembly (13); a discharge conveyor belt (15) is provided at the rear end of the base (1), wherein the discharge conveyor belt (15) is tilted from high to low.

2. The cutting equipment for processing automobile pipe beams according to claim 1, characterized in that: The cutting assembly (12) comprises a telescopic cylinder (1201), wherein the cylinder body of the telescopic cylinder (1201) is fixedly connected to the side wall of the mounting plate (2); the top end of the piston rod of the telescopic cylinder (1201) is fixedly connected to a movable block (1202) via a floating joint, wherein a support arm (1203) is provided at the lower end of the movable block (1202), and a laser cutting head (1204) is provided on the support arm (1203).

3. The cutting equipment for processing automobile pipe beams according to claim 2, characterized in that: The movable block (1202) is provided with an avoidance groove (1205) on one side close to the mounting plate (2), wherein the avoidance groove (1205) is arranged on the outside of the driven pulley (7).

4. The cutting equipment for processing automobile pipe beams according to claim 1, characterized in that: The feeding assembly (13) includes a base (1301), wherein a feeding trough (1302) is provided above the base (1301); the feeding trough (1302) is a "V"-shaped structure that is wide at the top and narrow at the bottom, wherein a pipe (16) is provided in the feeding trough (1302); a receiving groove (1303) is provided below the feeding trough (1302), wherein a first lifting cylinder (1304) is provided in the receiving groove (1303); a movable plate (1305) is provided above the receiving groove (1303), wherein the lower end of the movable plate (1305) is fixedly connected to the top end of the piston rod of the first lifting cylinder (1304).

5. The cutting equipment for processing automobile pipe beams according to claim 4, characterized in that: A linear screw slide (17) is provided above the movable plate (1305), wherein a feeding push plate (19) is provided on the sliding seat (18) of the linear screw slide (17).

6. The cutting equipment for processing automobile pipe beams according to claim 4, characterized in that: A plurality of bull's eye bearings (20) are evenly distributed on the inner side wall of the feeding trough (1302).

7. The cutting equipment for processing automobile pipe beams according to claim 1, characterized in that: The limiting assembly (14) includes a base plate (1401), wherein a support plate (1402) is provided above the base plate (1401), and a second lifting cylinder (1403) is provided between the base plate (1401) and the support plate (1402); a "U"-shaped groove wheel (1404) is provided above the support plate (1402), wherein the groove of the "U"-shaped groove wheel (1404) is located below the pipe (16); and rotating shafts (1405) are provided at both ends of the "U"-shaped groove wheel (1404), wherein the rotating shaft (1405) is connected to the support plate (1402) through a bearing seat (1406).

8. The cutting equipment for processing automobile pipe beams according to claim 7, characterized in that: A driving motor (1407) is provided on the support plate (1402), wherein the output end of the driving motor (1407) is fixedly connected to the rotating shaft (1405) at one end of the "U"-shaped groove wheel (1404) through a coupling.

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