CN220028325U - Pipe body winding mechanism and winding machine - Google Patents

Abstract

The utility model discloses a pipe body winding mechanism, which comprises: the bracket is provided with a first inclined plane, a first included angle is formed between the first inclined plane and the horizontal plane, and the first included angle is an acute angle; the two guide wheels are used for clamping and forward delivering the pipe body, the guide wheels are rotationally arranged on the bracket and are positioned above the first inclined plane, the axes of the guide wheels extend along the first direction, the two guide wheels are arranged along the second direction, the first direction is perpendicular to the first inclined plane, and the front direction, the rear direction, the first direction and the second direction are perpendicular to each other; the driving wheel is rotatably arranged on the bracket and positioned in front of the two guide wheels, the axis of the driving wheel extends along the first direction, the driving wheel can slide along the second direction relative to the bracket, and the driving wheel is configured to prop against the pipe body to bend the pipe body. The utility model also discloses a winding machine. The automatic blanking device can realize automatic blanking after the pipe body is wound, improves the processing efficiency and reduces the labor cost.

Description

Pipe body winding mechanism and winding machine

Technical Field

The utility model relates to the field of pipe winding equipment, in particular to a pipe winding mechanism and a winding machine.

Background

The inside of heat exchange equipment such as air conditioner, water heater is provided with the capillary of metal material, and the main role of capillary is throttle and step-down, and the processing of capillary needs to go through the coiling process.

The existing pipe body winding machine winds the pipe body in a horizontal plane or a vertical plane, specifically, a plurality of pipe bodies with certain lengths are arranged in a conveying mechanism and are conveyed forwards, the direction of the pipe bodies can be changed by propping against the tail end of the conveying mechanism, the pipe bodies are bent, and the bent pipe bodies can gradually form a spiral state. For the existing coiling machine, the coiled pipe body falls on the frame and is collected manually, so that the machining efficiency is low and the labor cost is high.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a pipe body winding mechanism which can realize automatic blanking after pipe body winding is completed, improve the processing efficiency and reduce the labor cost.

The utility model also provides a winding machine with the pipe body winding mechanism.

According to an embodiment of the first aspect of the present utility model, a pipe body winding mechanism includes: the bracket is provided with a first inclined plane, a first included angle is formed between the first inclined plane and the horizontal plane, and the first included angle is an acute angle; the guide wheels are used for clamping and forward delivering the pipe body, the guide wheels are rotationally arranged on the support and are positioned above the first inclined plane, the axes of the guide wheels extend along a first direction, the two guide wheels are arranged along a second direction, the first direction is perpendicular to the first inclined plane, and the front direction, the back direction, the first direction and the second direction are perpendicular to each other; the driving wheel is rotatably arranged on the bracket and positioned in front of the two guide wheels, the axis of the driving wheel extends along a first direction, the driving wheel can slide along a second direction relative to the bracket, and the driving wheel is configured to prop against the pipe body so as to bend the pipe body.

Has at least the following beneficial effects: when the front part of the pipe body reaches a certain position, the driving wheel moves a certain distance along the second direction to prop against the pipe body and bend the pipe body, and the bent pipe body finally forms a spiral shape. Specifically, because the support has first inclined plane to have the first contained angle that is the acute angle between first inclined plane and the horizontal plane, and the leading wheel sets up in the top on first inclined plane, the body after the coiling can slide to the support side along the first inclined plane that the slope set up, and the direction effect on first inclined plane can make body automatic blanking, need not the manual work and collects the body that the processing was good. The automatic blanking device can realize automatic blanking after the pipe body is wound, improves the processing efficiency and reduces the labor cost.

According to some embodiments of the utility model, the support is further provided with a second inclined plane above the first inclined plane, the second inclined plane extends along the front-back direction and is located behind the two guide wheels, a second included angle is formed between the first inclined plane and the second inclined plane, the second included angle is an acute angle, and when the pipe body is bent backwards to the position of the second inclined plane, the second inclined plane abuts against the pipe body along the first direction.

According to some embodiments of the utility model, two second inclined planes on the first inclined plane are symmetrically arranged on two sides of the pipe body.

According to some embodiments of the utility model, the first included angle is greater than or equal to 30 ° and less than or equal to 60 °, and the second included angle is less than or equal to 15 °.

According to some embodiments of the utility model, a screw-nut mechanism is arranged on the bracket, and the screw-nut mechanism can drive the driving wheel to slide along the second direction.

According to some embodiments of the utility model, the guide wheel is provided with a first annular groove along the circumferential direction, the guide wheel is jointed with the first annular groove and forwards transfers the pipe body, the driving wheel is provided with a second annular groove along the circumferential direction, and the vertical distance between the second annular groove and the first inclined plane is smaller than the vertical distance between the first annular groove and the first inclined plane.

According to a second aspect of the utility model, a winding machine comprises a pipe winding mechanism as in the first aspect, a frame and a feeding assembly, wherein the pipe winding mechanism and the feeding assembly are both arranged on the frame, the feeding assembly is positioned behind the pipe winding mechanism, and the feeding assembly is used for conveying a pipe forward between two guide wheels.

Has at least the following beneficial effects: the pipe body winding mechanism with the first inclined plane can enable the pipe body to be automatically blanked without manually collecting the processed pipe body, so that the winding machine can realize automatic blanking after pipe body winding is finished, the processing efficiency is improved, and the labor cost is reduced.

According to some embodiments of the utility model, the tube winding mechanism is provided with two groups, and the two groups of tube winding mechanisms are mirror-image mounted on two sides of the frame.

According to some embodiments of the present utility model, a rotating mechanism is disposed on a support, the rotating mechanism is located between the guide wheels and the feeding component, the pipe body conveyed forward by the feeding component is disposed between the two guide wheels after passing through the rotating mechanism, the rotating mechanism includes a base, a clamping sleeve and a plurality of clamping jaws, the pipe body can sequentially pass through the clamping sleeve and the clamping jaws and finally pass out of the base, the base is disposed on the support, an axis of the base extends in a front-rear direction, the base can rotate around an axis of the base, the clamping jaws are uniformly distributed on the base in a circumferential direction, one end of the clamping jaws is a hinged end, the hinged end is hinged with the base, the clamping sleeve is slidably disposed on the support in a front-rear direction, the other end of the clamping sleeve is a clamping end, the clamping sleeve is provided with a guide inclined surface and extends into the clamping sleeve, and when the clamping sleeve slides in a direction approaching to the base, the clamping sleeve pushes against the guide inclined surfaces to force the clamping jaws to close to the clamping jaws.

According to some embodiments of the utility model, a torsion spring is provided between the hinged end of the jaw and the base, which torsion spring in its natural state places the jaw in a state of releasing the tube.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;

FIG. 3 is a front view of a portion of an embodiment of the present utility model;

FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 3;

FIG. 5 is a schematic view of a partial structure of an embodiment of the present utility model at a wheel mounting location;

FIG. 6 is a schematic view of a partial structure of a rotary mechanism according to an embodiment of the present utility model;

FIG. 7 is a schematic cross-sectional view of a base according to an embodiment of the utility model;

FIG. 8 is a schematic view of a clamping jaw structure according to an embodiment of the utility model;

FIG. 9 is a schematic view of the structure of the clamping jaw in the mated state with the base according to the embodiment of the utility model;

fig. 10 is a schematic structural view of a tube body after winding and forming in the embodiment of the utility model.

Reference numerals:

the pipe body winding mechanism 100, the bracket 110, the first inclined surface 110a, the second inclined surface 110b, the guide wheel 120, the first annular groove 121, the driving wheel 130 and the second annular groove 131;

a tube 200;

a lead screw nut mechanism 300;

a frame 400;

a feed assembly 500;

the rotary mechanism 600, the base 610, the latch hole 611, the accommodating groove 612, the clamping sleeve 620, the clamping jaw 630, the hinged end 631, the clamping end 632, the guiding inclined surface 633 and the pushing cylinder 640.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as front, back, left, right, up, down, first direction, second direction, etc. are orientation or positional relationships based on those shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the description of the first and second is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 10, the present utility model discloses a tube winding mechanism 100, which comprises a bracket 110, a driving wheel 130 and two guiding wheels 120.

As shown in fig. 1 to 3, the support 110 has a first inclined plane 110a, a first included angle is formed between the first inclined plane 110a and a horizontal plane, the first included angle is an acute angle, two guide wheels 120 are used for clamping and delivering the pipe body 200 forwards, the guide wheels 120 are rotatably disposed on the support 110 and located above the first inclined plane 110a, the axes of the guide wheels 120 extend along a first direction, the two guide wheels 120 are arranged along a second direction, the first direction is perpendicular to the first inclined plane 110a, the front direction, the rear direction, the first direction and the second direction are perpendicular to each other, the moving wheel 130 is rotatably disposed on the support 110 and located in front of the two guide wheels 120, the axes of the moving wheel 130 extend along the first direction, the moving wheel 130 can slide along the second direction relative to the support 110, and the moving wheel 130 is configured to abut against the pipe body 200 to bend the pipe body 200.

It will be appreciated that during processing, the pipe body 200 is gripped by the two guide wheels 120 and horizontally moved forward, and when the front portion of the pipe body 200 reaches a certain position, the moving wheels 130 move a certain distance in the second direction to abut against the pipe body 200 and bend the pipe body 200, and the bent pipe body 200 eventually forms a spiral shape. Specifically, since the bracket 110 has the first inclined plane 110a, and the first inclined plane 110a forms an acute first angle with the horizontal plane, and the guide wheel 120 is disposed above the first inclined plane 110a, the wound pipe 200 slides down to the side of the bracket 110 along the inclined first inclined plane 110a, and the guiding action of the first inclined plane 110a can enable the pipe 200 to be automatically blanked without manually collecting the processed pipe 200. The automatic blanking device can realize automatic blanking after the pipe body is wound, improves the processing efficiency and reduces the labor cost.

It should be noted that, since the guide wheel 120 is located above the first inclined surface 110a, and the moving wheel 130 is located in front of the guide wheel 120 and can abut against the pipe body 200 transferred by the guide wheel 120, the moving wheel 130 may also be located above the first inclined surface 110 a. In addition, the above-mentioned guiding wheel 120 is located above the first inclined plane 110a, specifically, the guiding wheel 120 is located obliquely above the first inclined plane 110a, such as in fig. 3, referred to as obliquely above the left.

As shown in fig. 1 to 4, the bracket 110 is further provided with a second inclined plane 110b above the first inclined plane 110a, the second inclined plane 110b extends in the front-rear direction and is located behind the two guide wheels 120, a second included angle is formed between the first inclined plane 110a and the second inclined plane 110b, the second included angle is an acute angle, and when the pipe body 200 is bent backward to the position of the second inclined plane 110b, the second inclined plane 110b abuts against the pipe body 200 in the first direction. By providing the second inclined surface 110b, the pipe body 200 in the winding process is subjected to the pushing force from the second inclined surface 110b, so that the pipe body 200 can be wound more tightly in the axial direction, and the pitch of the pipe body 200 can be reduced.

As shown in fig. 1 and 2, two second inclined planes 110b are provided on the first inclined plane 110a, the two second inclined planes 110b are symmetrically disposed at both sides of the pipe body 200, and upper edges of the two second inclined planes 110b are connected to each other, so that the two second inclined planes 110b form a shape of rising upward in the first direction.

It is understood that the first included angle may be set to 30 ° or more and 60 ° or less and the second included angle may be set to 15 ° or less.

Referring to fig. 5, a screw nut mechanism 300 is disposed on the bracket 110, and the screw nut mechanism 300 can drive the driving wheel 130 to slide along the second direction. In use, the wheel 130 can be controlled to move to different positions according to different winding radians required by the pipe body 200.

As shown in fig. 4, the guide wheel 120 is provided with a first annular groove 121 along its circumferential direction, the guide wheel 120 is attached to and transfers the pipe body 200 forward through the first annular groove 121, the moving wheel 130 is provided with a second annular groove 131 along its circumferential direction, and the vertical distance between the second annular groove 131 and the first inclined surface 110a is smaller than the vertical distance between the first annular groove 121 and the first inclined surface 110 a. The first annular groove 121 may limit the pipe 200 such that the pipe 200 can move forward only. The second annular groove 131 is closer to the first inclined surface 110a than the first annular groove 121 can provide a certain deflection force to the pipe body 200 when the pipe body 200 is initially bent, so that the pipe body 200 can be more easily wound into a spiral shape.

Referring to fig. 6 to 9, the present utility model further discloses a winding machine, which comprises a pipe winding mechanism 100 according to the foregoing embodiment, and further comprises a frame 400 and a feeding assembly 500, wherein the pipe winding mechanism 100 and the feeding assembly 500 are both mounted on the frame 400, the feeding assembly 500 is located behind the pipe winding mechanism 100, and the feeding assembly 500 is used for conveying the pipe 200 forward between the two guide wheels 120.

It can be appreciated that the pipe winding mechanism 100 with the first inclined plane 110a can enable the pipe 200 to be automatically blanked without manually collecting the processed pipe 200, so that the winding machine can realize automatic blanking after the pipe 200 is wound, improve the processing efficiency and reduce the labor cost.

It should be noted that, two sets of tube winding mechanisms 100 may be provided, and the two sets of tube winding mechanisms 100 are mirror-image mounted on two sides of the frame 400.

Referring to fig. 6, 8 and 9, a rotating mechanism 600 is disposed on a support 110, the rotating mechanism 600 is disposed between a guide wheel 120 and a feeding assembly 500, a pipe body 200 conveyed forward by the feeding assembly 500 is disposed between the two guide wheels 120 after passing through the rotating mechanism 600, the rotating mechanism 600 includes a base 610, a clamping sleeve 620 and a plurality of clamping jaws 630, the pipe body 200 can sequentially pass through the clamping sleeve 620 and the clamping jaws 630 and finally pass through the base 610, the base 610 is disposed on the support 110, an axis of the base 610 extends in a front-rear direction, the base 610 can rotate around an axis of the base 610, the clamping jaws 630 are uniformly distributed on the base 610 in a circumferential direction, one end of the clamping jaws 630 is a hinged end 631, the hinged end 631 is hinged with the base 610, the clamping sleeve 620 is slidably disposed on the support 110 in a front-rear direction, the other end of the clamping jaws 630 is a clamping end 632, a guiding inclined surface 633 is disposed and extends into the clamping sleeve 620, and when the clamping sleeve 620 slides in a direction approaching the base 610, the clamping sleeve 620 abuts against the guiding inclined surface 633 of the clamping jaws 630 and forces the clamping jaws 630 to gather together to clamp the pipe body 200. Through rotary mechanism 600, tube 200 can be made to twist a certain angle around itself axially to meet customer's needs for different forms of tube 200.

It will be appreciated that a torsion spring is provided between the hinged end 631 of the clamping jaw 630 and the base 610, which torsion spring in its natural state places the clamping jaw 630 in a state of releasing the tube 200. When clamping sleeve 620 no longer clamps clamping jaw 630, clamping jaw 630 may release tube 200 under the influence of the torsion spring.

In addition, the clamping jaw 630 may be accommodated in the accommodating groove 612 of the base 610, the latch passes through the latch hole 611 of the base 610 and passes through the clamping jaw 630, and a hinge is formed between the clamping jaw 630 and the latch. Movement of the clamping sleeve 620 may be accomplished by a push cylinder 640 provided on the bracket 110.

The tube 200 may be made of metal.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. A tube winding mechanism, comprising:

the bracket is provided with a first inclined plane, a first included angle is formed between the first inclined plane and the horizontal plane, and the first included angle is an acute angle;

the guide wheels are used for clamping and forward delivering the pipe body, the guide wheels are rotationally arranged on the support and are positioned above the first inclined plane, the axes of the guide wheels extend along a first direction, the two guide wheels are arranged along a second direction, the first direction is perpendicular to the first inclined plane, and the front direction, the back direction, the first direction and the second direction are perpendicular to each other;

the driving wheel is rotatably arranged on the bracket and positioned in front of the two guide wheels, the axis of the driving wheel extends along the first direction, the driving wheel can slide along the second direction relative to the bracket, and the driving wheel is configured to prop against the pipe body so as to bend the pipe body.

2. The pipe winding mechanism according to claim 1, wherein the bracket is further provided with a second inclined plane above the first inclined plane, the second inclined plane extends along the front-rear direction and is located at the rear of the two guide wheels, a second included angle is formed between the first inclined plane and the second inclined plane, the second included angle is an acute angle, and when the pipe is bent backwards to the position of the second inclined plane, the second inclined plane abuts against the pipe along the first direction.

3. A pipe winding mechanism according to claim 2, wherein two of the second inclined planes are arranged on the first inclined plane, and the two second inclined planes are symmetrically arranged on two sides of the pipe.

4. A tube winding mechanism according to claim 2, wherein the first included angle is equal to or greater than 30 ° and equal to or less than 60 ° and the second included angle is equal to or less than 15 °.

5. A tube coiling mechanism as recited in claim 1, wherein said bracket is provided with a lead screw nut mechanism, said lead screw nut mechanism driving said wheel to slide in said second direction.

6. The pipe winding mechanism according to claim 1, wherein the guide wheel is provided with a first annular groove along the circumferential direction of the guide wheel, the guide wheel is attached to and transfers the pipe forward through the first annular groove, the driving wheel is provided with a second annular groove along the circumferential direction of the guide wheel, and the vertical distance between the second annular groove and the first inclined surface is smaller than the vertical distance between the first annular groove and the first inclined surface.

7. A coiling machine, characterized in that, include a body coiling mechanism according to any one of claims 1 to 6, still include frame and feeding subassembly, body coiling mechanism with feeding subassembly all install in the frame, feeding subassembly is located the rear of body coiling mechanism, feeding subassembly is used for carrying the body forward to between two leading wheels.

8. A coiling machine as claimed in claim 7, wherein said tube coiling mechanisms are provided in two groups, said two groups being mirror-image mounted on either side of said frame.

9. The winding machine according to claim 7, wherein a rotating mechanism is disposed on a support, the rotating mechanism is disposed between the guide wheels and the feeding assembly, the pipe body conveyed forward by the feeding assembly is disposed between the two guide wheels after passing through the rotating mechanism, the rotating mechanism comprises a base, a clamping sleeve and a plurality of clamping jaws, the pipe body can sequentially pass through the clamping sleeve and the clamping jaws and finally pass out of the base, the base is disposed on the support, an axis of the base extends in a front-rear direction, the base can rotate around an axis of the base, the clamping jaws are uniformly distributed on the base in a circumferential direction, one end of each clamping jaw is a hinged end, the hinged end is hinged with the base, the clamping sleeve is slidably disposed on the support in a front-rear direction, the other end of each clamping jaw is a clamping end, the clamping end is provided with a guide inclined surface and stretches into the clamping sleeve, and when the clamping sleeve slides in a direction close to the base, the clamping sleeve is forced to push against the clamping jaws.

10. A coiling machine as in claim 9, wherein a torsion spring is provided between said hinged end of said jaws and said base, said torsion spring in its natural state causing said jaws to be in a state of releasing said tubular body.