CN217964221U

CN217964221U - Universal push bending mechanism for pipe fittings

Info

Publication number: CN217964221U
Application number: CN202221987088.7U
Authority: CN
Inventors: 苏海; 叶贵清; 于翠翠; 刘宝贵; 孙楠; 史亮; 毛涛; 蒋燕刚; 刘达; 刘庆明; 李楠
Original assignee: Liaoning Lianyoubo Technology Co ltd
Current assignee: Liaoning Lianyoubo Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-06
Anticipated expiration: 2032-07-29

Abstract

A universal pipe fitting bending mechanism is characterized in that a mounting base plate is provided with a pressing assembly and a universal bending assembly; the pressing assembly comprises a pressing driving part, a pressing supporting assembly, a movable plate, an upper pressing seat and a lower pressing seat; the compaction driving part is connected with the compaction supporting component, and the movable plate is connected with the compaction driving part; the upper pressing seat is connected below the movable plate, the lower pressing seat is connected at the upper end of the mounting bottom plate, and a bending object accommodating space is formed between the upper pressing seat and the lower pressing seat; the universal base of the universal bending pushing assembly is connected with the side part of the mounting bottom plate, the mounting bottom plate is provided with an adjusting groove, the rotating plate performs guiding movement along the adjusting groove, the universal end bending pushing driving piece is connected with the rotating plate, and the push block is connected with the universal end bending pushing driving piece; the swing arm is connected with the rotating plate through a first pin shaft and contacts the push block through a second pin shaft; the push plate is connected with the swing arm through a third pin shaft. The utility model saves materials when bending; the bending direction of the end part of the pipe fitting can be flexibly adjusted according to requirements, and the efficiency and the reliability are high.

Description

Universal push-bending mechanism for pipe fittings

Technical Field

The utility model belongs to the technical field of the tubular product processing, concretely relates to universal curved mechanism that pushes away of pipe fitting.

Background

The pipe is a necessary material for building engineering, and the shape of the pipe is round pipe, square pipe, special pipe and the like. The pipe bending is an indispensable processing means in the use process of the pipe, and under many occasions, for example, the pipe bending device is suitable for the fields of automobile accessories, interior decoration, fitness equipment, furniture manufacturing and the like, the end part of the straight pipe needs to be bent according to the use requirement, so that the end part of the pipe is in a certain bending angle, and further different installation and use requirements are met.

In the prior art, people usually use a three-dimensional pipe bending machine tool and a whole set of special dies to process products meeting the requirements of drawings. Under different use scenes, the bending angle of the end part of the pipe fitting needs to be adjusted, namely the bending directions of the two ends of the same pipe fitting are different. By using the three-dimensional pipe bending machine tool, the product needs to be additionally provided with a clamping section to avoid the interference of a mould, and the most outstanding defects are material waste, large equipment power consumption, low processing efficiency and incapability of flexibly adjusting the angle of the end part of the pipe fitting. How to realize the flexible adjustment of the bending direction of the end part of the pipe fitting has practical significance.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an universal curved mechanism that pushes away of pipe fitting to it is difficult to carry out the problem of nimble adjustment according to the user demand to solve the crooked direction of pipe fitting tip.

In order to achieve the above object, the present invention provides the following technical solutions: a universal pipe fitting bending mechanism comprises an installation bottom plate, wherein the installation bottom plate is provided with a pressing assembly and a universal bending assembly;

the pressing assembly comprises a pressing driving part, a pressing supporting assembly, a movable plate, an upper pressing seat and a lower pressing seat; the compaction driving part is connected with the compaction supporting assembly, and the movable plate is connected with the compaction driving part; the upper pressing seat is connected below the movable plate, the lower pressing seat is connected to the upper end of the mounting bottom plate, and a bending object accommodating space is formed between the upper pressing seat and the lower pressing seat;

the universal bending component comprises a universal base, a rotating plate, a universal end bending driving piece, a pushing block, a swinging arm, a pushing plate, a first pin shaft, a second pin shaft and a third pin shaft; the universal base is connected with the side part of the mounting bottom plate, the mounting bottom plate is provided with an adjusting groove, the rotating plate performs guiding movement along the adjusting groove, the universal end bending driving piece is connected with the rotating plate, and the pushing block is connected with the universal end bending driving piece; the swing arm is connected with the rotating plate through the first pin shaft and contacts the push block through the second pin shaft; the push plate is connected with the swing arm through the third pin shaft.

As a preferable scheme of the universal pipe fitting bending mechanism, the pressing assembly further comprises a split guide piece, the split guide piece comprises an upper rotating guide part and a lower rotating guide part, the upper rotating guide part is connected with the upper pressing seat, and the lower rotating guide part is connected with the mounting bottom plate;

the compressing assembly is further matched with a fixed bending pushing assembly, and the fixed bending pushing assembly is used for pushing the other end of the bent object in the bent object accommodating space to be bent.

As the preferred scheme of the universal pipe fitting bending mechanism, the upper rotating guide part and the lower rotating guide part correspond up and down, and the upper rotating guide part and the guide part of the lower rotating guide part are both in a semicircular table shape.

As a preferred scheme of the pipe fitting universal bending mechanism, the upper pressing seats are provided with two parts, and the two parts are distributed at two ends of the movable plate; the lower compressing seats are provided with two frames, and the two frames of the lower compressing seats correspond to the two frames of the upper compressing seats up and down.

Preferably, the universal pipe bending mechanism includes a lower pressing base and an upper pressing base, and opposite surfaces of the lower pressing base and the upper pressing base are formed with bending object accommodating grooves which are matched with each other.

As the universal mechanism preferred scheme that pushes away the benders of pipe fitting, the swing arm is circular-arcly, the lateral part of swing arm is formed with fixed ear seat, the push pedal is equipped with the breach, fixed ear seat is arranged in the breach, the third round pin axle passes and is in the breach fixed ear seat.

As the preferable scheme of the universal pipe fitting bending mechanism, a groove is formed in the part, contacting with a bending object, of the push plate.

As the preferred scheme of the universal pipe fitting bending mechanism, the adjusting grooves are U-shaped grooves, the adjusting grooves are arranged in parallel, and the rotating plate slides through the sliding heads to change the bending angle of the bending object.

The utility model has the advantages of as follows: the universal bending device is provided with an installation bottom plate, wherein the installation bottom plate is provided with a pressing assembly and a universal bending assembly; the pressing assembly comprises a pressing driving piece, a pressing supporting assembly, a movable plate, an upper pressing seat and a lower pressing seat; the compaction driving part is connected with the compaction supporting component, and the movable plate is connected with the compaction driving part; the upper pressing seat is connected below the movable plate, the lower pressing seat is connected at the upper end of the mounting bottom plate, and a bending object accommodating space is formed between the upper pressing seat and the lower pressing seat; the universal bending component comprises a universal base, a rotating plate, a universal end bending driving piece, a pushing block, a swinging arm, a pushing plate, a first pin shaft, a second pin shaft and a third pin shaft; the universal base is connected with the side part of the mounting bottom plate, the mounting bottom plate is provided with an adjusting groove, the rotating plate performs guiding movement along the adjusting groove, the universal end bending driving piece is connected with the rotating plate, and the pushing block is connected with the universal end bending driving piece; the swing arm is connected with the rotating plate through a first pin shaft and contacts the push block through a second pin shaft; the push plate is connected with the swing arm through a third pin shaft. The utility model does not need extra extension corrugated pipe when pushing bending, thereby saving material; the bending direction of the end part of the pipe fitting can be flexibly adjusted according to requirements, and the efficiency and the reliability are high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the drawings provided to one of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of a universal bending pushing assembly in a universal bending pushing mechanism for pipe fittings provided in an embodiment of the present invention;

fig. 2 is a schematic view of a pressing assembly in the universal pipe bending mechanism provided in the embodiment of the present invention;

fig. 3 is a schematic view of a using state of the universal pipe bending mechanism provided in the embodiment of the present invention.

In the figure, 1, a bottom plate is installed; 2. a compression assembly; 3. a universal push-bend assembly; 4. compressing the driving member; 5. a compression support assembly; 6. a movable plate; 7. an upper compression seat; 8. pressing down the pressing seat; 9. a bending object accommodating space; 10. a universal base; 11. a rotating plate; 12. the universal end pushes and bends the driving piece; 13. a push block; 14. swinging arms; 15. pushing the plate; 16. a first pin shaft; 17. a second pin shaft; 18. a third pin shaft; 19. an adjustment groove; 20. a split guide; 21. an upper rotation guide portion; 22. a lower rotation guide portion; 23. fixing the ear seat; 24. a notch; 25. a groove; 26. and fixing the push bending component.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a universal pipe bending pushing mechanism, which includes an installation base plate 1, where the installation base plate 1 is provided with a pressing assembly 2 and a universal bending pushing assembly 3;

the pressing component 2 comprises a pressing driving component 4, a pressing supporting component 5, a movable plate 6, an upper pressing seat 7 and a lower pressing seat 8; the compaction driving part 4 is connected with the compaction supporting component 5, and the movable plate 6 is connected with the compaction driving part 4; an upper pressing seat 7 is connected below the movable plate 6, a lower pressing seat 8 is connected at the upper end of the mounting bottom plate 1, and a bending object accommodating space 9 is formed between the upper pressing seat 7 and the lower pressing seat 8;

the universal bending component 3 comprises a universal base 10, a rotating plate 11, a universal end bending driving piece 12, a pushing block 13, a swinging arm 14, a pushing plate 15, a first pin shaft 16, a second pin shaft 17 and a third pin shaft 18; the universal base 10 is connected with the side part of the mounting base plate 1, the mounting base plate 1 is provided with an adjusting groove 19, the rotating plate 11 performs guiding movement along the adjusting groove 19, the universal end bending driving piece 12 is connected with the rotating plate 11, and the pushing block 13 is connected with the universal end bending driving piece 12; the swing arm 14 is connected with the rotating plate 11 through a first pin shaft 16, and the swing arm 14 contacts the push block 13 through a second pin shaft 17; the push plate 15 is connected with the swing arm 14 through a third pin shaft 18.

In this embodiment, the pressing assembly 2 further includes a split guide 20, the split guide 20 includes an upper rotation guide portion 21 and a lower rotation guide portion 22, the upper rotation guide portion 21 connects the upper pressing base 7, and the lower rotation guide portion 22 connects the installation base plate 1. The upper rotation guide portion 21 and the lower rotation guide portion 22 vertically correspond to each other, and guide portions of the upper rotation guide portion 21 and the lower rotation guide portion 22 are each in a semicircular table shape.

The universal bending pushing assembly 3 pushes and bends one end of a bending object in a direction-adjustable mode; in addition, the compressing assembly 2 is further matched with a fixed bending pushing assembly 26, and the fixed bending pushing assembly 26 is used for performing fixed-direction bending on the other end of the bending object in the bending object accommodating space 9.

Specifically, fixed push away curved subassembly 26 and push away curved process, when last pressing seat 7 and lower pressing seat 8 compress tightly, go up rotation guide part 21 and lower rotation guide part 22 concatenation together to when pushing away curved object to pushing away curved object accommodation space 9 and pushing away curved, push away curved object such as bellows, can follow the curved effect of the last rotation guide part 21 and lower rotation guide part 22 after the concatenation, ensure the bending effect. When the bending is completed, the upper pressing base 7 and the lower pressing base 8 are separated, and simultaneously the upper pressing base 7 drives the upper rotating guide part 21 and the lower rotating guide part 22 to be separated, so that the bent corrugated pipe can be taken out conveniently.

The structure of the fixed bending pushing assembly 26 is similar to that of the universal bending pushing assembly 3, except that the fixed bending pushing assembly 26 is not designed with a corresponding bending direction adjusting structure.

In this embodiment, the upper pressing bases 7 are provided with two, and the two upper pressing bases 7 are distributed at two ends of the movable plate 6; the lower compressing bases 8 are provided with two frames, and the two lower compressing bases 8 and the two upper compressing bases 7 are vertically corresponding to each other. Opposite surfaces of the lower pressing seat 8 and the upper pressing seat 7 are formed with bending object accommodating grooves which are matched with each other.

Specifically, go up to compress tightly seat 7 and compress tightly seat 8 down and all be equipped with two to can compress tightly from the both ends of pushing away curved object, press tightly seat 8 down simultaneously and compress tightly the back with last compressing tightly seat 7, the object holding tank that bends that pushes away that coincide mutually will push away curved object inclusion, thereby ensure to push away the stability of curved in-process. Wherein, the curved object holding tank that pushes away that coincide each other respectively is equipped with half (for example half-cylinder) at last pressing seat 7 and lower pressing seat 8, and the back is compressed tightly with last pressing seat 7 to lower pressing seat 8, pushes away curved object holding tank and coincide to be cylindricly.

In this embodiment, the swing arm 14 is arc-shaped, a fixing lug seat 23 is formed at a side portion of the swing arm 14, the push plate 15 is provided with a notch 24, the fixing lug seat 23 is disposed in the notch 24, and the third pin 18 penetrates through the fixing lug seat 23 in the notch 24.

Specifically, the circular arc of swing arm 14 uses the quarter circle as well, and crooked swing arm 14 still facilitates the installation push pedal 15, and the breach 24 of push pedal 15 and the fixed ear seat 23 cooperation on the swing arm 14 are connected through third round pin axle 18, can realize push pedal 15 push away curved effect, and push pedal 15 contact can receive swing arm 14 spacing after pushing away curved object, and then last the application of force to pushing away curved object.

In this embodiment, a groove 25 is formed in a portion of the push plate 15 contacting the push bending object. The groove 25 can enable the push plate 15 to be attached to a bending object, and further guarantee the stability of bending.

In this embodiment, the adjusting grooves 19 are U-shaped grooves, two sets of adjusting grooves 19 are arranged in parallel, and the rotating plate 11 slides along the adjusting grooves 19 through the sliding head to change the bending angle of the bending object.

Specifically, the adjusting grooves 19 are U-shaped grooves, two groups of adjusting grooves 19 are arranged in parallel, the rotating plate 11 slides along the adjusting grooves 19 through the sliding head to change the pushing angle of the pushing and bending object, a fastening screw can be configured between the sliding head and the rotating plate 11 in a fixing mode, and the rotating plate 11 and the universal base 10 are fastened relatively by adjusting the tightness of the fastening screw. Wherein the sliding head is not shown, and a sliding fit structure is designed in the slot to realize the sliding of a certain member relative to the slot, which is known to those skilled in the art.

To sum up, the utility model is provided with an installation bottom plate 1, wherein the installation bottom plate 1 is provided with a compressing assembly 2 and a universal bending assembly 3; the pressing component 2 comprises a pressing driving component 4, a pressing supporting component 5, a movable plate 6, an upper pressing seat 7 and a lower pressing seat 8; the compaction driving part 4 is connected with the compaction supporting component 5, and the movable plate 6 is connected with the compaction driving part 4; an upper pressing seat 7 is connected below the movable plate 6, a lower pressing seat 8 is connected at the upper end of the mounting bottom plate 1, and a bending object accommodating space 9 is formed between the upper pressing seat 7 and the lower pressing seat 8; the universal bending component 3 comprises a universal base 10, a rotating plate 11, a universal end bending driving piece 12, a pushing block 13, a swinging arm 14, a pushing plate 15, a first pin shaft 16, a second pin shaft 17 and a third pin shaft 18; the universal base 10 is connected with the side part of the mounting bottom plate 1, the mounting bottom plate 1 is provided with an adjusting groove 19, the rotating plate 11 performs guiding movement along the adjusting groove 19, the universal end bending driving piece 12 is connected with the rotating plate 11, and the push block 13 is connected with the universal end bending driving piece 12; the swing arm 14 is connected with the rotating plate 11 through a first pin shaft 16, and the swing arm 14 contacts the push block 13 through a second pin shaft 17; the push plate 15 is connected with the swing arm 14 through a third pin shaft 18. The universal bending pushing assembly 3 pushes and bends one end of a bending object in a direction-adjustable mode; in addition, the compressing assembly 2 is further matched with a fixed bending pushing assembly 26, and the fixed bending pushing assembly 26 is used for performing fixed-direction bending on the other end of the bending object in the bending object accommodating space 9. The fixed curved process that pushes away of subassembly 26, when last pressing seat 7 and lower pressing seat 8 compress tightly, go up rotation guide part 21 and lower rotation guide part 22 concatenation together to when pushing away curved object to pushing away curved object accommodation space 9 and pushing away curved, push away curved object such as bellows, can follow the curved effect of going up rotation guide part 21 and lower rotation guide part 22 after the concatenation and follow the trend. When the bending is completed, the upper pressing base 7 and the lower pressing base 8 are separated, and simultaneously the upper pressing base 7 drives the upper rotating guide part 21 and the lower rotating guide part 22 to be separated, so that the bent corrugated pipe can be taken out conveniently. The arc of swing arm 14 uses the quarter circle as being good, and crooked swing arm 14 is still easy to assemble push pedal 15, and the breach 24 of push pedal 15 and the fixed ear seat 23 cooperation on the swing arm 14 are connected through third round pin axle 18, can realize push pedal 15 push away curved effect, and push pedal 15 contact pushes away curved object after, can receive swing arm 14 spacing, and then lasts the application of force to pushing away curved object. The adjusting grooves 19 are U-shaped grooves, two groups of adjusting grooves 19 are arranged in parallel, the rotating plate 11 slides along the adjusting grooves 19 through the sliding head to change the pushing angle of a pushing and bending object, a fastening screw can be configured between the sliding head and the rotating plate 11 in a fixing mode, and the rotating plate 11 and the universal base 10 are fastened relatively by adjusting the tightness of the fastening screw. The utility model does not need extra extension corrugated pipe when bending, thereby saving material; the bending direction of the end part of the pipe fitting can be flexibly adjusted according to requirements, and the efficiency and the reliability are high.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention without departing from the spirit thereof.

Claims

1. The universal pipe fitting bending mechanism is characterized by comprising an installation bottom plate (1), wherein the installation bottom plate (1) is provided with a pressing assembly (2) and a universal bending pushing assembly (3);

the pressing component (2) comprises a pressing driving part (4), a pressing supporting component (5), a movable plate (6), an upper pressing seat (7) and a lower pressing seat (8); the pressing driving part (4) is connected with the pressing supporting component (5), and the movable plate (6) is connected with the pressing driving part (4); the upper pressing seat (7) is connected below the movable plate (6), the lower pressing seat (8) is connected to the upper end of the mounting base plate (1), and a bending object accommodating space (9) is formed between the upper pressing seat (7) and the lower pressing seat (8);

the universal bending component (3) comprises a universal base (10), a rotating plate (11), a universal end bending driving piece (12), a pushing block (13), a swinging arm (14), a pushing plate (15), a first pin shaft (16), a second pin shaft (17) and a third pin shaft (18); the universal base (10) is connected with the side part of the mounting base plate (1), the mounting base plate (1) is provided with an adjusting groove (19), the rotating plate (11) performs guiding movement along the adjusting groove (19), the universal end bending driving piece (12) is connected with the rotating plate (11), and the push block (13) is connected with the universal end bending driving piece (12); the swing arm (14) is connected with the rotating plate (11) through the first pin shaft (16), and the swing arm (14) is in contact with the push block (13) through the second pin shaft (17); the push plate (15) is connected with the swing arm (14) through the third pin shaft (18).

2. The universal pipe bending mechanism of claim 1, wherein the pressing assembly (2) further comprises a split guide (20), the split guide (20) comprises an upper rotating guide part (21) and a lower rotating guide part (22), the upper rotating guide part (21) is connected with the upper pressing base (7), and the lower rotating guide part (22) is connected with the mounting base plate (1);

compress tightly subassembly (2) and still cooperate fixed curved subassembly (26) of pushing away, fixed curved subassembly (26) of pushing away is used for right push away curved object other end and push away curved in the curved object accommodation space (9).

3. The universal pipe fitting bending mechanism according to claim 2, wherein the upper rotating guide portion (21) and the lower rotating guide portion (22) correspond to each other up and down, and the guide portions of the upper rotating guide portion (21) and the lower rotating guide portion (22) are semi-circular truncated.

4. The universal pipe bending mechanism according to claim 3, wherein two upper pressing bases (7) are provided, and the two upper pressing bases (7) are distributed at two ends of the movable plate (6); the lower compressing bases (8) are provided with two frames, and the two lower compressing bases (8) correspond to the two upper compressing bases (7) up and down.

5. The universal pipe bending mechanism of claim 4, wherein the opposite surfaces of the lower pressing seat (8) and the upper pressing seat (7) are provided with mutually matched bending object accommodating grooves.

6. The universal pipe fitting pushing and bending mechanism according to claim 1, wherein the swing arm (14) is arc-shaped, a fixing lug seat (23) is formed on the side portion of the swing arm (14), the push plate (15) is provided with a notch (24), the fixing lug seat (23) is arranged in the notch (24), and the third pin shaft (18) penetrates through the fixing lug seat (23) in the notch (24).

7. The universal pipe bending mechanism of claim 6, wherein a groove (25) is formed at a part of the push plate (15) contacting a bending object.

8. The universal pipe fitting bending mechanism according to claim 7, wherein the adjusting grooves (19) are U-shaped grooves, two groups of adjusting grooves (19) are arranged side by side, and the rotating plate (11) slides along the adjusting grooves (19) through a sliding head to change the bending angle of a bending object.