CN219541442U

CN219541442U - Automatic alignment spinning wheel device

Info

Publication number: CN219541442U
Application number: CN202320729008.6U
Authority: CN
Inventors: 耿怀亮; 石春; 戎洁杰; 满红江; 王康远
Original assignee: Intel Platinum Co ltd
Current assignee: Intel Platinum Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-08-18
Anticipated expiration: 2033-04-06

Abstract

The utility model relates to an automatic alignment spinning wheel device, which comprises a frame, wherein a sliding cylinder is arranged in the frame in a sliding manner, a supporting mechanism is arranged between the sliding cylinder and the frame, a sliding rod wheel carrier is arranged in the sliding cylinder in a sliding manner, one end of the sliding rod wheel carrier extends out of the sliding cylinder and is provided with a spinning wheel, an adjustable pressing mechanism is arranged between the other end of the sliding rod wheel carrier and the sliding cylinder, the frame is a hollow cuboid and comprises a front plate, the front plate is connected with a rear plate through a left side plate, a right side plate and an upper side plate and a lower side plate which are symmetrically arranged, the sliding cylinder is a cuboid, the sliding cylinder translates in the frame along the horizontal direction, the sliding cylinder adopts a split structure, and is formed by connecting a cylinder body and a bottom cover through bolts; the cylinder body is provided with a cylinder body hole, and the slide bar wheel frame slides in the cylinder body hole. The utility model adopts a bidirectional flexible slide bar rotary wheel structure, and the moving track of the rotary wheel is corrected by a spring in the X, Y direction.

Description

Automatic alignment spinning wheel device

Technical Field

The utility model belongs to the technical field of metal processing, and relates to an automatic alignment spinning roller device.

Background

Metal spinning is a plastic forming process, which uses a spinning wheel to make feeding movement, and pressurizes the parts to make them plastically deform until the target parts are formed. The spinning processing is a non-cutting processing and has the advantages of rapidness, labor saving, energy saving, high precision, good surface quality, high material utilization rate, low production cost, wide application range and the like.

The spinning wheel is a key component for spinning processing and is used for spinning forming of a special-shaped revolving body, the existing spinning wheel usually adopts a rigid spinning wheel, the space of a central hole of the spinning wheel and the spinning requirement of complex thin-wall type revolving body parts are limited, the rigid spinning wheel is usually installed in the central hole of the spinning wheel, complex pressure is born in the working process, and the spinning requirement cannot be well completed only by means of a single rigid spinning wheel.

The manual spinning based on the common lathe is different from the special spinning equipment, the spinning roller used by the special spinning equipment mainly takes a rigid structure, the feeding track of the spinning roller is fitted and operated through a numerical control center, and the rotating body with a complex structure has strict requirements on the strength, thickness and annealing process of the material. When spinning is performed on a rotator workpiece with thinner material and lower strength by adopting special equipment, the rotator workpiece is extremely easy to thin and fold due to the fact that rigid contact and spinning tracks are not concentric with a die, and the cost of adopting special spinning equipment for small-batch opposite spinning is often higher, so that the cost of manually spinning is usually lower. Manual spinning generally relies on manual experience to feed in the x and y directions, and once the rotating body internal mold is not concentric with the center of the outer contour of the rotating wheel, the local contact distance and the thickness of the plate are inevitably greatly deviated, so that the thickness of the manual spinning part is changed, and the plate is directly cracked when serious.

Disclosure of Invention

The utility model aims to provide an automatic alignment spinning roller device, which can solve the problem that the center of a spinning roller is not concentric with a corrugated pipe node in the manual spinning forming process of a soft and thin-wall convex platinum corrugated pipe, namely the outer contour of the spinning roller is not concentric with a corrugated inner mold, the phenomenon of uneven wall thickness or folds in the local spinning process is caused in the spinning process, and the problem that the spinning roller with different shapes is difficult to replace quickly in the spinning process is solved.

According to the technical scheme provided by the utility model: the automatic alignment rotating wheel device comprises a frame, a sliding cylinder is arranged in the frame in a sliding manner, a supporting mechanism is arranged between the sliding cylinder and the frame, a sliding rod wheel carrier is arranged in the sliding cylinder in a sliding manner, one end of the sliding rod wheel carrier extends out of the sliding cylinder and is provided with a rotating wheel, and an adjustable pressing mechanism is arranged between the other end of the sliding rod wheel carrier and the sliding cylinder.

As a further improvement of the utility model, the frame is a hollow cuboid and comprises a front plate, and the front plate is connected with a rear plate through a left side plate, a right side plate, an upper side plate and a lower side plate which are symmetrically arranged.

As a further improvement of the utility model, the sliding cylinder is a cuboid, the sliding cylinder translates in the frame along the horizontal direction, and the sliding cylinder adopts a split structure and is formed by connecting a cylinder body and a bottom cover through bolts; the cylinder body is provided with a cylinder body hole, and the slide bar wheel frame slides in the cylinder body hole.

As a further improvement of the utility model, the inner wall of the frame is matched with the length and thickness of the sliding cylinder.

As a further improvement of the utility model, the supporting mechanism comprises a guide bolt and a supporting spring, wherein the left side plate and the right side plate on both sides are in threaded connection with the guide bolt, the supporting spring is sleeved on the periphery of the guide bolt, and both ends of the supporting spring respectively prop against the inner sides of the cylinder body and the left side plate and the right side plate.

As a further improvement of the utility model, the left side plate and the right side plate on one side are connected with a guide bolt in a threaded manner.

As a further improvement of the utility model, a front sliding groove is arranged in the front plate, one end of the sliding rod wheel carrier extends out of the front sliding groove and is provided with a rotating wheel which is rotatably provided with a rotating wheel through a pin shaft.

As a further improvement of the utility model, the cylinder hole is divided into an upper slide bar guide hole and a lower cylinder hole, the slide bar wheel frame axially slides in the upper slide bar guide hole, and the lower end of the slide bar wheel frame stretches into the upper part of the lower cylinder hole; the adjustable compressing mechanism comprises an adjusting bolt and a compressing spring, and the tail end of the adjusting bolt is connected with the bottom cover in a threaded manner and extends into the lower part of the lower cylinder hole; the compression spring is positioned in the lower cylinder hole, and two ends of the compression spring are propped against the bottom end of the slide bar wheel carrier and the tail end of the adjusting bolt.

As a further improvement of the utility model, the slide bar wheel frame is matched with the size of the upper slide bar guide hole.

As a further improvement of the utility model, the back plate is provided with an adjusting groove, and the head of the adjusting bolt extends out of the adjusting groove.

The utility model has the positive progress effects that:

1. the utility model adopts a bidirectional flexible slide bar rotary wheel structure, and the moving track of the rotary wheel is corrected by a spring in the X, Y direction.

2. According to the utility model, the soft thin-wall type rotator workpiece is protected by adjusting the rotator through flexible feeding of the sliding rod, so that the problems of thinning or wrinkling of the surface of the rotator caused by excessive rigid extrusion are avoided.

3. The slide bar wheel frame adopts an open type design, so that the change of the rotary wheels with different shapes can be realized rapidly.

Drawings

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

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is a schematic view of the various shapes of the spinning wheel of the present utility model.

Fig. 4 is a schematic view of the working state of the present utility model.

In fig. 1-4, the spinning machine comprises a front plate 1-1, a left side plate 1-2, a right side plate 1-3, an upper side plate 1-3, a lower side plate 1-4, a slide bar wheel frame 2, a spinning wheel 3, a cylinder 4, a bottom cover 5, a guide bolt 6, a supporting spring 7, an adjusting bolt 8, a pressing spring 9, a pipe blank 10 to be spun, a spinning die 11, a lathe tail frame 12, a gasket 13, a three-jaw chuck 14 and the like.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "include" and "have," and the like, mean that other content not already listed may be "included" and "provided" in addition to those already listed in "include" and "provided; for example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements not expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Due to the drawing angle problem, some parts may not be drawn, but the positions and connection relations of the parts may be understood according to the text expression part.

As shown in figures 1-2, the utility model relates to an automatic aligning spinning roller device, which comprises a frame, wherein a sliding cylinder is arranged in the frame in a sliding way, a supporting mechanism is arranged between the sliding cylinder and the frame, a sliding rod wheel frame 2 is arranged in the sliding cylinder in a sliding way, one end of the sliding rod wheel frame 2 extends out of the sliding cylinder and is provided with a spinning roller 3, and an adjustable pressing mechanism is arranged between the other end of the sliding rod wheel frame 2 and the sliding cylinder.

The frame is a hollow cuboid and comprises a front plate 1-1, wherein the front plate 1-1 is connected with a rear plate 1-4 through a left side plate 1-2, a right side plate 1-2, an upper side plate 1-3 and a lower side plate 1-3 which are symmetrically arranged.

The sliding cylinder is a cuboid, the sliding cylinder translates in the frame along the horizontal direction, the length and the thickness of the inner wall of the frame are adaptive to those of the sliding cylinder, and the sliding cylinder is stable and smooth in the translation process. In order to facilitate production and manufacture, the sliding cylinder adopts a split structure and is formed by connecting a cylinder body 4 and a bottom cover 5 through bolts. The cylinder body 4 is provided with a cylinder body hole, and the slide bar wheel frame 2 slides in the cylinder body hole.

The supporting mechanism comprises a guide bolt 6 and supporting springs 7, the left side plate 1-2 and the right side plate 1-2 on the two sides are both in threaded connection with the guide bolt 6, the supporting springs 7 are sleeved on the periphery of the guide bolt 6, and two ends of each supporting spring 7 respectively prop against the inner sides of the cylinder 4 and the left side plate 1-2 and the right side plate 2.

In this embodiment, the left and right side plates 1-2 on one side are screwed with 2 guide bolts 6.

A front sliding groove 1-11 is arranged in the front plate 1-1, one end of a sliding rod wheel carrier 2 extends out of the front sliding groove 1-11 and is provided with a rotating wheel 3 which is rotatably arranged through a pin shaft. The slide bar wheel carrier 2 moves in the front slide grooves 1-11.

The cylinder hole is divided into an upper slide bar guide hole and a lower cylinder hole, the slide bar wheel frame 2 slides in the upper slide bar guide hole, and the lower end of the slide bar wheel frame 2 stretches into the upper part of the lower cylinder hole. The adjustable compressing mechanism comprises an adjusting bolt 8 and a compressing spring 9, wherein the tail end of the adjusting bolt 8 is connected with the bottom cover 5 in a threaded manner and extends into the lower part of the lower cylinder hole; the compression spring 9 is positioned in the lower cylinder hole, and two ends of the compression spring are propped against the bottom end of the slide bar wheel carrier 2 and the tail end of the adjusting bolt 8.

The slide bar wheel frame 2 is matched with the size of the upper slide bar guide hole, so that the slide bar wheel frame 2 is prevented from being guided by the upper slide bar Kong Huangdong.

In order to facilitate the adjustment of the pressing force, the rear plate 1-4 is provided with an adjusting groove 1-41, and the head of the adjusting bolt 8 extends out of the adjusting groove 1-41.

In order to prevent the adjusting bolt 8 and the bottom cover 5 from moving, a nut is sleeved on the adjusting bolt 8 in a threaded manner, and the nut abuts against the bottom cover 5.

As shown in fig. 3, the shape of the spinning wheel 3 is designed according to specific spinning requirements, and can be an arc convex spinning wheel, a concave spinning wheel or a pointed spinning wheel.

In order to increase the contact area between the two ends of the compression spring 9 and the bottom end of the slide bar wheel frame 2 and the tail end of the adjusting bolt 8, gaskets 13 are arranged between the two ends of the compression spring 9 and the bottom end of the slide bar wheel frame 2 and the tail end of the adjusting bolt 8.

The working process of the utility model is as follows:

as shown in fig. 4, a Zhou Zhuangtian spinning die 11 is arranged in a pipe blank 10 to be spun, the non-spinning end of the pipe blank 10 to be spun is connected with a lathe through a three-jaw chuck 14, the outer end of the spinning die 11 is propped against a lathe tail frame 12, the lathe drives the pipe blank 10 to be spun and the die 11 to rotate, and the lathe tool rest drives the device to move towards the pipe blank 10 to be spun for spinning.

In this embodiment, the outer periphery of the spinning die 11 is provided with a plurality of annular grooves, and annular protrusions are arranged between the annular grooves. Firstly, adopting a concave spinning wheel 3, along with the contact of the concave spinning wheel 3 and the annular bulge at the periphery of a spinning die 11, the concave spinning wheel 3 generates slight deviation in the transverse direction to completely fit the annular bulge, a supporting spring 7 is propped against a cylinder 4 from two sides, so that the concave spinning wheel 3 is kept stable, and a pressing spring 9 pushes the concave spinning wheel 3 to extrude a pipe blank 10 to be spun to be deformed to fit the spinning die 11. When the ring groove is spun, the arc convex spinning roller 3 is replaced.

It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.

Claims

1. The automatic alignment rotary pressing wheel device is characterized by comprising a frame, wherein a sliding cylinder is arranged in the frame in a sliding manner, a supporting mechanism is arranged between the sliding cylinder and the frame, a sliding rod wheel frame (2) is arranged in the sliding cylinder in a sliding manner, one end of the sliding rod wheel frame (2) extends out of the sliding cylinder and is provided with a rotary pressing wheel (3), and an adjustable pressing mechanism is arranged between the other end of the sliding rod wheel frame (2) and the sliding cylinder.

2. The self-aligning spinning wheel device according to claim 1, wherein the frame is a hollow cuboid, comprising a front plate (1-1), and the front plate (1-1) is connected with a rear plate (1-4) through symmetrically arranged left and right side plates (1-2) and upper and lower side plates (1-3).

3. The automatic aligning spinning wheel device according to claim 2, wherein the sliding cylinder is a cuboid, the sliding cylinder translates in the frame along the horizontal direction, and the sliding cylinder adopts a split structure and is formed by connecting a cylinder body (4) and a bottom cover (5) through bolts; a cylinder hole is arranged in the cylinder (4), and the slide bar wheel carrier (2) slides in the cylinder hole.

4. The self-aligning spinning roller assembly of claim 3, wherein the inner wall of the frame is adapted to the length and thickness of the spool.

5. The automatic aligning spinning wheel device according to claim 1, wherein the supporting mechanism comprises a guide bolt (6) and a supporting spring (7), the left side plate (1) and the right side plate (2) on the two sides are connected with the guide bolt (6) in a threaded mode, the supporting spring (7) is sleeved on the periphery of the guide bolt (6), and two ends of the supporting spring (7) respectively prop against the inner sides of the cylinder body (4) and the left side plate (1-2).

6. The self-aligning spinning roller device according to claim 5, wherein the left and right side plates (1-2) on one side are screwed with 2 guide bolts (6).

7. The automatic aligning spinning wheel device according to claim 2, wherein a front sliding groove (1-11) is arranged in the front plate (1-1), one end of the sliding rod wheel frame (2) extends out of the front sliding groove (1-11) and is provided with a spinning wheel (3) which is rotatably arranged through a pin shaft.

8. The automatic aligning spinning wheel device according to claim 3, wherein the cylinder hole is divided into an upper slide bar guiding hole and a lower cylinder hole, the slide bar wheel frame (2) axially slides in the upper slide bar guiding hole, and the lower end of the slide bar wheel frame (2) stretches into the upper part of the lower cylinder hole; the adjustable compressing mechanism comprises an adjusting bolt (8) and a compressing spring (9), and the tail end of the adjusting bolt (8) is connected with the bottom cover (5) in a threaded manner and extends into the lower part of the lower cylinder hole; the compression spring (9) is positioned in the lower cylinder hole, and two ends of the compression spring are propped against the bottom end of the slide bar wheel frame (2) and the tail end of the adjusting bolt (8).

9. The self-aligning spinning roller device according to claim 8, wherein the slide bar wheel frame (2) is adapted to the size of the upper slide bar guide hole.

10. The self-aligning spinning roller device according to claim 8, wherein the rear plate (1-4) is provided with an adjusting groove (1-41), and the head of the adjusting bolt (8) extends out of the adjusting groove (1-41).