CN210189948U

CN210189948U - Automatic bellows fixed length cutting machine

Info

Publication number: CN210189948U
Application number: CN201920884143.1U
Authority: CN
Inventors: Zhifeng Yu; 余志峰; Jianghua Yuan; 袁江华; Jiansen Liu; 刘建森
Original assignee: Decommer Rubber And Plastic Technology (dongguan) Co Ltd
Current assignee: Decommer Rubber And Plastic Technology (dongguan) Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-03-27
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses an automatic bellows fixed length cutting machine, which comprises a frame, wherein a traction device, a pipe guide device, a 3D image forming system and a cutting device are sequentially arranged on the frame, the upper part of the frame is provided with a control interface of the 3D image forming system and the cutting device, and the bottom of the frame is provided with a control system of the traction device and the cutting device; the corrugated pipe is conveyed to a pipe guide cylinder device through a traction device, a 3D image forming system for carrying out image recognition on the conveyed pipe is arranged at the outlet of the pipe guide cylinder device, and the corrugated pipe is guided into a cutting device by the pipe guide cylinder device; the control interface is connected with the control system through a line. The utility model provides an automatic bellows fixed length cutting machine to accurate discernment location of ripple tubular product ripple and straight tube section characteristic, realizes deciding at the automatic accurate fixed length of tubular product to satisfy industrialization automatic production's demand, thereby improve tubular product and cut out long precision and production efficiency.

Description

Automatic bellows fixed length cutting machine

Technical Field

The utility model relates to a technical field of bellows specifically is an automatic bellows fixed length cutting machine.

Background

Aiming at the corrugated pipe for the automobile oil road, the pipe is automatically cut in a fixed length manner in the production process, the corrugated pipe is easy to bend and deform, the linear length precision is difficult to ensure, the pipe is difficult to deform in the cutting process, and the external dimension and the cutting precision of the cut of the pipe are difficult to ensure.

Therefore, how to solve the above problems is a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides an above technical problem, provide an automatic bellows fixed length cutting machine, to corrugated pipe ripple and the accurate discernment location of straight tube section characteristic, realize deciding at the automatic accurate fixed length of tubular product to satisfy industrialization automatic production's demand, thereby improve tubular product and cut out long precision and production efficiency.

In order to achieve the above purpose, the technical scheme of the utility model is that:

an automatic corrugated pipe fixed-length cutting machine comprises a rack, wherein a traction device, a pipe guide cylinder device, a 3D image forming system and a cutting device are sequentially arranged on the rack, a control interface of the 3D image forming system and the cutting device is arranged at the upper part of the rack, and a control system of the traction device and the cutting device is arranged at the bottom of the rack; the corrugated pipe is conveyed to a pipe guide cylinder device through a traction device, a 3D image forming system for carrying out image recognition on the conveyed pipe is arranged at the outlet of the pipe guide cylinder device, and the corrugated pipe is guided into a cutting device by the pipe guide cylinder device; the control interface is connected with the control system through a line. The machine adopts a 3D image forming system to accurately identify and position the ripple and straight pipe section characteristics of the corrugated pipe, and realizes automatic accurate fixed-length cutting of the pipe.

The traction device drives the upper belt type traction crawler and the lower belt type traction crawler to clamp the corrugated pipe to convey forwards through the servo motor. Therefore, the pipe can be uniformly clamped between the traction tracks, and the size precision deviation in the length direction caused by the deflection or bending of the pipe is prevented.

The effective length of the belt type traction crawler is 1.5 meters. The transition of straight tube section and ripple section of the corrugated pipe material of most models can be adapted.

The cutting device is further provided with a clamping and positioning mechanism, a cutter mechanism, a feed driving mechanism and a pipe outlet sleeve of the corrugated pipe in sequence; the cutting device also comprises a revolution driving mechanism arranged around the corrugated pipe; the clamping and positioning mechanism and the feed driving mechanism are fixed on the upper part of the frame; the cutter mechanism is fixed on the revolution driving mechanism; the feed driving mechanism drives the cutter mechanism to cut off the corrugated pipe. The cutting device ensures that the pipe does not deform in the cutting process, and ensures the overall dimension and the cutting precision of the pipe notch.

The cutter mechanism comprises a cutter, a cutter seat, a feeding linear bearing, a tensioning spring and a spring fixing block, wherein the cutter is fixed on the cutter seat, the cutter seat can be fixed on the feeding linear bearing in a linear displacement manner, the feeding linear bearing is fixed on the revolution driving mechanism, the tensioning spring is arranged on two sides of the feeding linear bearing, one end of the tensioning spring is fixed on a sliding body of the feeding linear bearing, the other end of the tensioning spring is fixed on the spring fixing block, and the spring fixing block is arranged at the other end of the cutter seat opposite to the cutter; the back of the other end of the cutter seat opposite to the cutter is provided with a cutter feeding bearing. The cutter mechanism rotates at a high speed along with the revolution driving mechanism, and the cutter rotates in the circumferential direction of the corrugated pipe; under the condition of not being driven by the feed driving mechanism, the cutter leaves the corrugated pipe under the action of the tension spring; when the cutter feeding driving mechanism drives the cutter mechanism, the cutter performs cutting on the corrugated pipe to cut off the corrugated pipe.

The further cutter mechanisms are three groups and are uniformly distributed outside the corresponding circumference of the corrugated pipe. Three cutters are simultaneously fed to carry out rotary cutting to cut off the pipe, so that the external dimension of the cut of the pipe is ensured, and the cutting precision is ensured.

The further revolution driving mechanism comprises a roller, a driving synchronizing wheel, a driven synchronizing wheel, a revolution synchronous belt, a revolution motor, a sliding block, a fly wheel, a slip ring, a rotary table and a sliding arm, wherein the roller is coaxially and rotatably arranged outside the pipe outlet sleeve, the driven synchronizing wheel is arranged on the roller at the outlet end of the corrugated pipe, and the sliding block, the fly wheel and the rotary table are sequentially arranged forwards; a revolution motor is arranged at the bottom of the frame to drive a main synchronizing wheel, a revolution synchronous belt and a driven synchronizing wheel to synchronously rotate;

slip rings are arranged between the sliding and rotating blocks and the flying and rotating wheel and the roller; a revolution bearing is arranged between the sliding block and the slip ring; the cutter mechanism is fixed on the turntable; the edge of the flywheel wheel is obliquely provided with a sliding arm which is contacted with the feed bearing. The driven synchronizing wheel is driven by the revolution motor to rotate, and the roller, the flying rotating wheel and the turntable rotate together; the sliding block, the flying wheel and the slip ring can integrally and horizontally move on the roller.

Further, a guide shaft is arranged on the rotating wheel, a linear bearing with a flange is arranged on the rotating disc, and the guide shaft is matched with the linear bearing with the flange. The guide shaft is arranged to enable the sliding block, the fly wheel and the sliding ring to move integrally more stably and ensure the moving straightness.

The further feed driving mechanism comprises a servo motor, a ball screw, a screw support assembly, a left side transmission plate, a right side transmission plate and a screw connecting plate; the middle part of the screw rod connecting plate is fixed with a ball screw, and the left side and the right side of the screw rod connecting plate are respectively fixed with a left side transmission plate and a right side transmission plate; the left transmission plate and the right transmission plate are fixed with the sliding rotating block;

the ball screw penetrates through the screw rod support assembly, and the screw rod support assembly is fixed on the rack; the servo motor is fixed on the motor mounting plate and is connected with the ball screw through the diaphragm coupling. The servo motor drives the ball screw to rotate, the screw rod connecting plate moves horizontally, the sliding block and the flying rotating wheel are driven to move horizontally by the left transmission plate and the right transmission plate, the sliding arm obliquely fixed on the flying rotating wheel drives the feed bearing to move together, linear motion is converted into up-and-down motion of the cutter, and feeding and retraction of the cutter are achieved.

Compared with the prior art, the utility model have following technical advantage:

1. the servo motor is adopted to drive the traction caterpillar band to convey the corrugated pipe, so that the pipe can be uniformly clamped between the traction caterpillar bands, and the dimensional precision deviation in the length direction caused by the deflection or bending of the pipe is prevented;

2. the 3D image forming system is adopted to accurately identify and position the characteristics of the corrugations and straight pipe sections of the corrugated pipe, so that the automatic accurate fixed-length cutting of the pipe is realized.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a block diagram of a cutting device;

FIG. 3 is an enlarged view A of FIG. 2;

FIG. 4 is a left side view of FIG. 2;

FIG. 5 is a perspective view of the cutting device;

fig. 6 is a left side view of fig. 1.

In the figure: the device comprises a frame F, a traction device A, a pipe guide cylinder device B, a 3D image forming system C, a cutting device D, a control interface E, a control system G, a belt type traction crawler A1, a clamping and positioning mechanism D1, a cutter mechanism D2, a revolution driving mechanism D3, a pipe outlet sleeve D4, a feed driving mechanism D5, a servo motor 1, a diaphragm coupling 2, a ball screw 3, a screw support component 4, a feed bearing 5, a sliding arm 6, a revolution bearing 7, a driven synchronous wheel 8, a sliding block 9, a flying wheel 10, a sliding ring 11, a flanged linear bearing 12, a guide shaft 13, a rotary table 14, a cutter 15, a cutter seat 16, a feed linear bearing 17, a roller 18, a tensioning spring 19, a spring fixing block 20, a left driving plate 21, a screw connecting plate 22, a motor mounting plate 23, a right driving plate 24, a revolution synchronous wheel 25, a driving synchronous wheel 26 and a revolution motor 27.

Detailed Description

The invention will be described in further detail with reference to embodiments shown in the drawings.

As shown in fig. 1 to 6, the utility model discloses an automatic bellows fixed length cutting machine, including frame F, frame F is equipped with draw gear A, tubular product guide tube device B, 3D image forming system C, cutting device D in proper order, and frame F upper portion establishes 3D image forming system C and cutting device D's control interface E, and frame F bottom establishes draw gear A and cutting device D's control system G; the corrugated pipe is conveyed to a pipe guide cylinder device B through a traction device A, a 3D image forming system C for carrying out image recognition on the conveyed pipe is arranged at the outlet of the pipe guide cylinder device B, and the corrugated pipe is guided into a cutting device D by the pipe guide cylinder device B; and the control interface E is connected with the control system G through a line.

As shown in fig. 1, the traction device a drives an upper belt type traction track a1 to clamp the corrugated pipe in the middle to convey forwards through a servo motor 1. The belt-type traction track A1 has an effective length of 1.5 meters.

As shown in fig. 2, the cutting device D is sequentially provided with a clamping and positioning mechanism D1, a cutter mechanism D2, a feed driving mechanism D5, and a tube outlet sleeve D4 of the corrugated tube; the cutting device D also comprises a revolution driving mechanism D3 arranged around the corrugated pipe; the clamping and positioning mechanism D1 and the feed driving mechanism D5 are fixed on the upper part of the frame F; the cutter mechanism D2 is fixed on the revolution driving mechanism D3; the feed driving mechanism D5 drives the cutter mechanism D2 to cut the corrugated tube.

As shown in fig. 3/4, the cutter mechanism D2 includes a cutter 15, a cutter holder 16, a feed linear bearing 17, a tension spring 19, and a spring fixing block 20, the cutter 15 is fixed on the cutter holder 16, the cutter holder 16 is fixed on the feed linear bearing 17 in a linearly displaceable manner, the feed linear bearing 17 is fixed on the revolution driving mechanism D3, the tension spring 19 is disposed on both sides of the feed linear bearing 17, one end of the tension spring 19 is fixed on a sliding body of the feed linear bearing 17, the other end is fixed on the spring fixing block 20, and the spring fixing block 20 is disposed on the other end of the cutter holder 16 opposite to the cutter 15; the back of the other end of the cutter seat 16 opposite to the cutter 15 is provided with a cutter feeding bearing 5. As shown in fig. 4, the cutter mechanisms D2 are three groups, and are uniformly distributed outside the corresponding circumference of the corrugated tube.

As shown in fig. 2/3/6, the revolution driving mechanism D3 includes a drum 18, a driving synchronizing wheel 26, a driven synchronizing wheel 8, a revolution timing belt 25, a revolution motor 27, a sliding block 9, a flying wheel 10, a slip ring 11, a turntable 14, and a slide arm 6, the drum 18 is coaxially and rotatably disposed outside the pipe outlet sleeve D4, the driven synchronizing wheel 8 is disposed on the drum 18 at the outlet end of the bellows, and the sliding block 9, the flying wheel 10, and the turntable 14 are disposed forward in sequence; a revolution motor 27 arranged at the bottom of the frame F drives a main synchronizing wheel, a revolution synchronous belt 25 and a driven synchronizing wheel 8 to synchronously rotate;

as shown in fig. 3, a slip ring 11 is arranged between the sliding block 9 and the flying wheel 10 and the roller 18; a revolution bearing 7 is arranged between the sliding block 9 and the slip ring 11; the cutter mechanism D2 is fixed on the turntable 14; the edge of the flywheel wheel 10 is provided obliquely with a slide arm 6 which is in contact with the feed bearing 5.

As shown in fig. 3, a guide shaft 13 is provided on the runner, a flanged linear bearing 12 is provided on the turntable 14, and the guide shaft 13 is engaged with the flanged linear bearing 12.

As shown in fig. 2/5, the feed driving mechanism D5 includes a servo motor 1, a ball screw 3, a screw holder assembly 4, a left driving plate 21, a right driving plate 24, and a screw connecting plate 22; the middle part of the screw rod connecting plate 22 is fixed with the ball screw 3, and the left and the right parts are respectively fixed with the left transmission plate 21 and the right transmission plate 24; the left driving plate 21 and the right driving plate 24 are fixed with the sliding rotating block 9;

as shown in fig. 2, the ball screw 3 penetrates through the screw support assembly 4, and the screw support assembly 4 is fixed on the frame F; the servo motor 1 is fixed on the motor mounting plate 23 and is connected with the ball screw 3 through the diaphragm coupling 2.

As shown in fig. 1, in the operation process, the corrugated pipe is input from a right traction device, and the traction device is divided into an upper belt type traction crawler and a lower belt type traction crawler, and the corrugated pipe is clamped between the upper belt type traction crawler and the lower belt type traction crawler and conveyed forwards; conveying the pipe to a pipe guide cylinder device and then guiding the pipe to the front of a cutter of a cutting device, and then carrying out image recognition on the conveyed pipe by a 3D image forming system; when the 3D image forming system catches the pipe identification characteristics matched with the pipe identification characteristics set in the system, a signal is output to a control system of the traction device; at the moment, the traction control system sends out an instruction to convey the pipe to the position designated by the identification system to stop and position the pipe; then a control system of the cutting device sends an instruction to the cutting device, the cutting device starts feeding to cut the pipe, and thus the cutting process is completed; and the control system of the traction device continues to push the pipe to be conveyed for the next cutting cycle.

To sum up, the present invention, as described in the specification and the drawings, is made into a practical sample and tested by multiple use, and from the test result, it is proved that the utility model can achieve the intended purpose, and the practicability is undoubted. The above-mentioned embodiments are merely provided for convenience of illustration of the present invention and are not intended to be limiting in form; any person skilled in the art can make local changes or modifications without departing from the scope of the present invention and the technical features and similar features disclosed in the present invention, and all equivalent embodiments using the technical content disclosed in the present invention belong to the protection scope of the present invention.

Claims

1. The utility model provides an automatic bellows fixed length cutting machine, includes frame (F), its characterized in that: the machine frame (F) is sequentially provided with a traction device (A), a pipe guide cylinder device (B), a 3D image forming system (C) and a cutting device (D), the upper part of the machine frame (F) is provided with a control interface (E) of the 3D image forming system (C) and the cutting device (D), and the bottom of the machine frame (F) is provided with a control system (G) of the traction device (A) and the cutting device (D); the corrugated pipe is conveyed to a pipe guide cylinder device (B) through a traction device (A), a 3D image forming system (C) for carrying out image recognition on the conveyed pipe is arranged at the outlet of the pipe guide cylinder device (B), and the corrugated pipe is guided into a cutting device (D) by the pipe guide cylinder device (B); the control interface (E) is connected with the control system (G) through a line.

2. The automatic bellows cut-to-length machine of claim 1, wherein: the traction device (A) drives an upper belt type traction crawler (A1) and a lower belt type traction crawler (A1) to clamp the corrugated pipe to convey forwards through a servo motor (1).

3. The automatic bellows cut-to-length machine of claim 2, wherein: the effective length of the belt type traction crawler belt (A1) is 1.5 meters.

4. The automatic bellows cut-to-length machine of claim 1, wherein: the cutting device (D) is sequentially provided with a clamping and positioning mechanism (D1) of the corrugated pipe, a cutter mechanism (D2), a feed driving mechanism (D5) and a pipe outlet sleeve (D4); the cutting device (D) also comprises a revolution driving mechanism (D3) arranged around the corrugated pipe; the clamping and positioning mechanism (D1) and the feed driving mechanism (D5) are fixed on the upper part of the frame (F); the cutter mechanism (D2) is fixed on the revolution driving mechanism (D3); the feed driving mechanism (D5) drives the cutter mechanism (D2) to cut the corrugated pipe.

5. The automatic bellows cut-to-length machine of claim 4, wherein: the cutter mechanism (D2) comprises a cutter (15), a cutter seat (16), a cutter feeding linear bearing (17), a tensioning spring (19) and a spring fixing block (20), wherein the cutter (15) is fixed on the cutter seat (16), the cutter seat (16) is fixed on the cutter feeding linear bearing (17) in a linear displacement manner, the cutter feeding linear bearing (17) is fixed on a revolution driving mechanism (D3), the tensioning spring (19) is arranged on two sides of the cutter feeding linear bearing (17), one end of the tensioning spring (19) is fixed on a sliding body of the cutter feeding linear bearing (17), the other end of the tensioning spring is fixed on the spring fixing block (20), and the spring fixing block (20) is arranged at the other end of the cutter seat (16) opposite to the cutter (15); the back of the other end of the cutter seat (16) opposite to the cutter (15) is provided with a cutter feeding bearing (5).

6. The automatic bellows cut-to-length machine of claim 5, wherein: the cutter mechanisms (D2) are divided into three groups and are uniformly distributed outside the corresponding circumference of the corrugated pipe.

7. The automatic bellows cut-to-length machine of claim 5, wherein: the revolution driving mechanism (D3) comprises a roller (18), a driving synchronizing wheel (26), a driven synchronizing wheel (8), a revolution synchronous belt (25), a revolution motor (27), a sliding block (9), a flying rotating wheel (10), a slip ring (11), a turntable (14) and a sliding arm (6), wherein the roller (18) is coaxially and rotatably arranged outside the pipe outlet sleeve (D4), the driven synchronizing wheel (8) is arranged on the roller (18) at the outlet end of the corrugated pipe, and the sliding block (9), the flying rotating wheel (10) and the turntable (14) are arranged forwards and sequentially; a revolution motor (27) is arranged at the bottom of the frame (F) to drive the main synchronizing wheel, the revolution synchronous belt (25) and the driven synchronizing wheel (8) to synchronously rotate;

a slip ring (11) is arranged between the sliding block (9) and the flying wheel (10) and the roller (18); a revolution bearing (7) is arranged between the sliding block (9) and the sliding ring (11); the cutter mechanism (D2) is fixed on the turntable (14); the edge of the flywheel wheel (10) is obliquely provided with a sliding arm (6) which is contacted with the feed bearing (5).

8. The automatic bellows cut-to-length machine of claim 7, wherein: the rotating wheel is provided with a guide shaft (13), the rotating disc (14) is provided with a linear bearing (12) with a flange, and the guide shaft (13) is matched with the linear bearing (12) with the flange.

9. The automatic bellows cut-to-length machine of claim 5, wherein: the feed driving mechanism (D5) comprises a servo motor (1), a ball screw (3), a screw support assembly (4), a left side transmission plate (21), a right side transmission plate (24) and a screw connecting plate (22); the middle part of the screw rod connecting plate (22) is fixed with the ball screw (3), and the left and the right parts are respectively fixed with the left transmission plate (21) and the right transmission plate (24); the left driving plate (21) and the right driving plate (24) are fixed with the sliding and rotating block (9);

the ball screw (3) penetrates through the screw support assembly (4), and the screw support assembly (4) is fixed on the rack (F); the servo motor (1) is fixed on the motor mounting plate (23) and is connected with the ball screw (3) through the diaphragm coupling (2).