CN213976431U - Pipe dragging and winding mechanism of disposable extension pipe - Google Patents

Abstract

The utility model discloses a tube dragging and winding mechanism of a disposable extension tube, which comprises a winding mechanism and a tube dragging mechanism, wherein the winding mechanism comprises a winding motor, a turntable and a winding claw, tube head fixture and first actuating mechanism, the coiling motor drive carousel rotates, the winding claw, tube head fixture and first actuating mechanism connect in the carousel, first actuating mechanism drive tube head fixture moves along the pivot axial of coiling motor, tube head fixture is used for the tube head of centre gripping disposable extension pipe, the winding claw is used for coiling the shaft, drag a pipe mechanism and set up in one side of carousel, drag a pipe mechanism and include pipe clamp mechanism, sharp actuating mechanism and pipe cutting mechanism, sharp actuating mechanism drives pipe clamp mechanism and removes, pipe clamp mechanism is equipped with the clamping jaw, pipe cutting mechanism includes blade actuating mechanism and blade, blade actuating mechanism drives the side removal that the clamping jaw was hugged closely to the blade. The utility model discloses pipe shaft and tube head interfere when avoiding convoluteing, ensure that tube head pipe tail size is accurate, compact structure.

Description

Pipe dragging and winding mechanism of disposable extension pipe

Technical Field

The utility model relates to a tubular product winding mechanism especially relates to a pipe winding mechanism is dragged of disposable extension pipe.

Background

The disposable extension tube is a thin conduit, the outer diameter of the extension tube is only 3mm, 11 turns of winding are needed on a winding mechanism, and in the prior art, a tube delivery mechanism can move up and down through a motor or a cylinder to ensure that the tube coming out of the tube delivery mechanism cannot collide with the clamped tube head part to generate interference. The pipe conveying mechanism is relatively bulky, so that a motor or an air cylinder with larger power is required to drive the pipe conveying mechanism to move, and the corresponding equipment has larger volume and is not beneficial to the compact layout of the whole structure. In addition, the tube head and the tube tail need to be glued at a subsequent station and be assembled with a joint, the reserved positions of the two ends are consistent and controlled within a certain size range, and therefore the subsequent gluing and the stability of the automatic joint assembling process can be guaranteed.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned prior art defect, the task of the utility model lies in providing a pipe winding mechanism is dragged of disposable extension pipe, tube shaft and tube head interference and accurate positioning tube head pipe tail length when avoiding convoluteing.

The utility model discloses technical scheme as follows: the utility model provides a pipe winding mechanism drags of disposable extension pipe, includes winding mechanism and drags a tub mechanism, winding mechanism includes winding motor, carousel, winding claw, tube head fixture and a actuating mechanism, the winding motor drive the carousel rotates, winding claw, tube head fixture and a actuating mechanism connect in the carousel, an actuating mechanism drive the tube head fixture is followed winding motor's pivot axial displacement, tube head fixture is used for the centre gripping the tube head of disposable extension pipe, the winding claw is used for convoluteing the pipe shaft of disposable extension pipe, drag a tub mechanism set up in one side of carousel, drag a tub mechanism and include pipe clamp mechanism, straight line actuating mechanism and pipe cutting mechanism, straight line actuating mechanism with be on a parallel with the planar direction drive of rotation of carousel pipe clamp mechanism removes, the pipe clamp mechanism is provided with a clamping jaw for clamping an extension pipe, the pipe cutting mechanism comprises a blade driving mechanism and a blade, the blade is tightly attached to the side face of the clamping jaw, and the blade driving mechanism drives the blade to move along the side face of the clamping jaw.

Further, carousel fixedly connected with winding platform, the winding claw connect in winding platform, tube head fixture through matched with slider and guide rail with winding platform connects.

Further, tube head fixture includes centre gripping cylinder, chuck fixing base, chuck and actuating lever, centre gripping cylinder with carousel fixed connection, the chuck fixing base with slider fixed connection, the chuck symmetry set up in the both sides of actuating lever and with the chuck fixing base is articulated, centre gripping cylinder drive the relative chuck fixing base of actuating lever rises.

Furthermore, a clamping spring is arranged between the tail end of the driving rod and the chuck fixing seat, and the clamping spring drives the driving rod to descend relative to the chuck fixing seat.

Furthermore, the tail end of the chuck is provided with a sliding groove, and the head end of the driving rod is arranged in the sliding groove.

Further, the winding claw comprises a fixed winding claw and a movable winding claw, and the distance between the fixed winding claw and the movable winding claw is adjustable.

Furthermore, the fixed winding claw is fixedly connected with the turntable, the movable winding claw is connected with the movable winding platform, and the movable winding platform is in sliding connection with the turntable.

Further, drag a tub mechanism and include linear guide and drag a tub platform, drag a tub platform and follow linear guide removes, pipe clamp mechanism with cut tub mechanism fixed connection in drag a tub platform, the linear guide both ends are equipped with spacing post.

Compared with the prior art, the utility model the advantage lie in: the clamped pipe head and the pipe body are axially dislocated when being wound by the axially moving pipe head clamping mechanism, so that the interference between the clamped pipe head and the pipe body can be avoided; the pipe head and the pipe tail distance can be accurately controlled by using the pipe dragging mechanism to drag and send the extension pipe and cut the extension pipe; the first driving mechanism for driving the tube head clamping mechanism to move on the winding mechanism can be arranged on one side of the turntable, which is the same as the winding motor, so that the layout space is saved, and the whole structure is compact.

Drawings

Fig. 1 is a schematic view showing a structure of a tube drawing and winding mechanism of a disposable extension tube.

Fig. 2 is a schematic structural view of a winding mechanism.

Fig. 3 is a partial structure diagram of the winding claw and the winding platform.

Fig. 4 is a schematic structural view of a tube head clamping mechanism.

Fig. 5 is a schematic view of a tube drawing mechanism.

Detailed Description

The present invention will be further described with reference to the following examples, which should not be construed as limiting the invention.

For better understanding of the present invention, please refer to fig. 1, the tube winding mechanism for pulling the disposable extension tube includes a winding mechanism 1 and a tube pulling mechanism 2, wherein the tube pulling mechanism 2 is disposed on one side of the winding mechanism 1. Specifically, referring to fig. 2, the winding mechanism 1 includes a winding motor 11, a rotary table 12, a winding claw, a tube head clamping mechanism 112, and a first driving mechanism 13, the winding motor 11 is a main power source for realizing winding, and a rotating shaft of the winding motor 11 is fixedly connected to the rotary table 12 through a speed reducer to drive the rotary table 12 to rotate.

As shown in fig. 3, a winding platform 14 is fixedly mounted on the turntable 12, the winding platform 14 is connected to a movable winding platform 17 through a platform guide rail 15 and a platform slider 16, and the movable winding platform 17 and the winding platform 14 can slide relatively. The movable winding platform 17 is locked on one side of the winding platform 14 through a locking screw 18, so that the relative positions of the two are fixed. The winding jaws comprise two fixed winding jaws 19 and two movable winding jaws 110, wherein the fixed winding jaws 19 are fixedly connected to the winding platform 14 and the movable winding jaws 110 are fixed to the movable winding platform 17, and when the movable winding platform 17 slides on the winding platform 14, the distance between the fixed winding jaws 19 and the movable winding jaws 110 is changed, so that the disposable extension tube 111 can be wound in different winding diameters. The fixed winding claw 19 and the movable winding claw 110 are positioned at four vertex positions of a rectangle, and the contact surfaces of the fixed winding claw 19 and the movable winding claw 110 with the disposable extension tube 111 are cylindrical surfaces, so that the disposable extension tube 111 is prevented from being pressed to generate creases.

As shown in fig. 4, a tip holding mechanism 112 is further disposed on one side of the winding platform 14, and the tip holding mechanism 112 is used for holding a tip of the disposable extension tube 111. The winding motor 11 is arranged on the back of the rotating disc 12, the winding platform 14 is arranged on the front of the rotating disc 12, the first driving mechanism 13 is an air cylinder, and the first driving mechanism 13 is also arranged on the back of the rotating disc 12. The tube head clamping mechanism 112 includes a clamping cylinder 1121, a chuck fixing base 1122, a chuck 1123 and a driving rod 1124, wherein the clamping cylinder 1121 is disposed on the back of the rotary disc 12 and is fixedly connected to the rotary disc 12. The side of the winding platform 14 is provided with a guide rail 113 and a sliding block 114 which are matched with each other, the cartridge holder 1122 is fixedly connected with the sliding block 114, and the guide rail 113 is axially arranged along the rotating shaft of the winding motor 11, so that the cartridge holder 1122 can axially move on the guide rail 113 along the rotating shaft of the winding motor 11. The first driving mechanism 13 is connected to the chuck fixing base 1122 through the connecting block 115, and the chuck fixing base 1122 can move on the guide rail 113 by the driving of the first driving mechanism 13. The middle of the chuck fixing base 1122 is provided with a driving rod 1124, two sides of the driving rod 1124 are provided with symmetrically arranged chucks 1123, and the chucks 1123 are hinged with the chuck fixing base 1122. The tail end of the chuck 1123 is provided with a sliding groove 1123a, the head end of the driving rod 1124 is a toggle cylinder structure 1124a, and the toggle cylinder structure 1124a is arranged in the sliding groove 1123 a. The jaws 1123 may be moved together or apart as the drive rods 1124 move up and down. A clamping spring 1125 is disposed between the rear end of the driving rod 1124 and the chuck holder 1122, the clamping spring 1125 drives the driving rod 1124 to descend relative to the chuck holder 1122, and at this time, the head end of the chuck 1123 is closed to clamp the tip of the disposable extension tube 111. When the rod of the clamping cylinder 1121 is aligned with the tail end of the driving rod 1124, the driving rod 1124 is pushed to overcome the elastic force of the clamping spring 1125 to lift the driving rod 1124 relative to the chuck fixing base 1122 when the rod of the clamping cylinder 1121 is extended, so that the tail end of the chuck 1123 is lifted, and the head end of the chuck 1123 is separated to release the tip of the disposable extension tube 111.

As shown in fig. 5, the tube pulling mechanism 2 includes a tube clamping mechanism 21, a linear driving mechanism 22 and a tube cutting mechanism 23, the linear driving mechanism 22 drives the tube clamping mechanism 21 to move in a direction parallel to the rotation plane of the turntable 12 by using a linear module, specifically, a linear guide rail 221 parallel to the winding platform 14 is provided, a slider 222 on the linear guide rail 221 is fixedly connected to a tube pulling platform 223, two ends of the linear guide rail 221 are provided with limit posts 224, and the limit posts 224 determine the limit position of the tube pulling platform 223 capable of moving when the linear driving mechanism 22 drives the tube pulling platform 223 to move along the linear guide rail 221. The pipe clamping mechanism 21 and the pipe cutting mechanism 23 are both fixed on the pipe dragging platform 223, the pipe clamping mechanism 21 adopts a common cylinder clamping jaw for clamping the extension pipe 111, the pipe cutting mechanism 23 comprises a blade driving mechanism 231 and a blade 232, the blade 232 is tightly attached to the side face of the cylinder clamping jaw, and the blade driving mechanism 231 drives the blade 232 to move along the side face of the cylinder clamping jaw. The extension pipe 111 provided by the feeding mechanism is firstly clamped by the pipe clamp mechanism 21, then the blade driving mechanism 231 drives the blade 232 to move and trim the head end of the extension pipe 111, and the linear driving mechanism 22 drives the pipe clamp mechanism 21 to move towards the front end of the linear guide rail 221 and is positioned by the limiting column 224 at the front end. The head end of the extension pipe 111 is pulled to the side of the winding platform 14 where the pipe head clamping mechanism 112 is arranged, at this time, the pipe head clamping mechanism 112 acts to clamp the extension pipe 111 and the pipe clamp mechanism 21 releases the extension pipe 111, then winding is started, after the winding is completed, the pipe clamp mechanism 21 moves to the rear end of the linear guide rail 221 and is positioned by the limiting column 224 at the rear end. The pipe clamp mechanism 21 clamps the extension pipe 111 again, and then the blade driving mechanism 231 drives the blade 232 to move along the side face of the air cylinder clamping jaw to cut off the tail end of the extension pipe 111, so that the accurate pipe head and tail distance of the coiled extension pipe ring can be ensured.

Claims (8)

1. The utility model provides a pipe winding mechanism drags of disposable extension pipe, a serial communication port, include winding mechanism and drag a tub mechanism, winding mechanism includes winding motor, carousel, winding claw, tube head fixture and a actuating mechanism, the winding motor drive the carousel rotates, winding claw, tube head fixture and a actuating mechanism connect in the carousel, an actuating mechanism drive the tube head fixture is followed winding motor's pivot axial displacement, tube head fixture is used for the centre gripping the tube head of disposable extension pipe, the winding claw is used for the coiling the pipe shaft of disposable extension pipe, drag a tub mechanism set up in one side of carousel, drag a tub mechanism and include pipe clamp mechanism, straight line actuating mechanism and pipe cutting mechanism, straight line actuating mechanism with be on a parallel with the planar direction drive of rotation of carousel pipe clamp mechanism removes, the pipe clamp mechanism is provided with a clamping jaw for clamping an extension pipe, the pipe cutting mechanism comprises a blade driving mechanism and a blade, the blade is tightly attached to the side face of the clamping jaw, and the blade driving mechanism drives the blade to move along the side face of the clamping jaw.

2. The single use extension tube pull tube winding mechanism of claim 1, wherein the turntable is fixedly connected with a winding platform, the winding claw is connected to the winding platform, and the tube head clamping mechanism is connected to the winding platform through a sliding block and a guide rail which are matched with each other.

3. The pipe dragging and winding mechanism of the disposable extension pipe according to claim 2, wherein the pipe head clamping mechanism comprises a clamping cylinder, a chuck fixing seat, a chuck and a driving rod, the clamping cylinder is fixedly connected with the rotating disc, the chuck fixing seat is fixedly connected with the sliding block, the chucks are symmetrically arranged on two sides of the driving rod and hinged to the chuck fixing seat, and the clamping cylinder drives the driving rod to ascend relative to the chuck fixing seat.

4. The tube pulling and winding mechanism for the disposable extension tube as recited in claim 3, wherein a clamping spring is disposed between the tail end of the driving rod and the chuck holder, and the clamping spring drives the driving rod to descend relative to the chuck holder.

5. The single use extension tube pulling and winding mechanism as claimed in claim 3, wherein the chuck has a sliding slot at a rear end thereof, and the driving rod has a head end thereof disposed in the sliding slot.

6. The single use extension tube pulling tube winding mechanism of claim 1, wherein the winding pawl comprises a fixed winding pawl and a movable winding pawl, the fixed winding pawl and the movable winding pawl being adjustable in spacing.

7. The single use extension tube pull tube winding mechanism of claim 6, wherein the fixed winding pawl is fixedly coupled to the turntable, the movable winding pawl is coupled to a movable winding platform, and the movable winding platform is slidably coupled to the turntable.

8. The single-use extension tube pulling mechanism as claimed in claim 1, wherein the tube pulling mechanism comprises a linear guide and a tube pulling platform, the tube pulling platform moves along the linear guide, the tube clamping mechanism and the tube cutting mechanism are fixedly connected to the tube pulling platform, and two ends of the linear guide are provided with a position limiting post.

Images