CN213002251U

CN213002251U - Buckling structure of open type pipe pressing machine

Info

Publication number: CN213002251U
Application number: CN202021722834.0U
Authority: CN
Inventors: 张紫光
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-20
Anticipated expiration: 2030-08-18

Abstract

The utility model relates to a tube pressing machine technical field specifically is an open type tube pressing machine withholds structure, including pneumatic cylinder, frame, still include extrusion mechanism, the pneumatic cylinder is fixed in the frame, extrusion mechanism includes fixed part and removal portion, fixed part and frame fixed connection, removal portion can slide for the fixed part to with pneumatic cylinder fixed connection. Has the advantages that: the utility model discloses use semi-open structure, support the withholding of the heterotypic pipe fitting joint of various complicated bendings or pipeline, be particularly useful for the withholding of U type, L type, J type return bend. Compared with the prior art, the feeding and processing of the hose and the metal joint are simpler and more convenient, the position of the metal joint can be clearly observed during processing, the position of the metal joint can be well controlled, and the processing operation is simple and clear.

Description

Buckling structure of open type pipe pressing machine

Technical Field

The utility model relates to a tube pressing machine technical field specifically is an open type tube pressing machine withholds structure.

Background

The pipe press is a hydraulic device for pressing pipe fittings, which applies contraction force to the matched metal joint through a mould of a pressing structure, and firmly presses the metal joint on the matched connecting joints needing pipeline connection, such as a high-pressure oil pipe for engineering machinery, a brake pipe, an engine oil pipe, an air conditioner pipe, a power pipe and the like on an automobile.

The buckling mechanisms of the common pipe pressing machines on the market are designed in a closed type circular ring mode, and when the pipe pressing machines work in a buckling mode, the specific position of a metal joint on a buckling structure cannot be clearly observed, so that the position for buckling the metal joint cannot be conveniently controlled; on the other hand, if the hose is too long, one end of the hose needs to be threaded through the buckling structure until the position needing buckling is reached, which is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an open type tube press detains presses structure has solved the current unable clear position of observing metal joint of withholding the structure and the problem that the joint was not convenient for withhold to long hose.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an open type tube pressing machine withholds structure, includes pneumatic cylinder, frame, still includes extrusion mechanism, the pneumatic cylinder is fixed in the frame, extrusion mechanism includes fixed part and removal portion, fixed part and frame fixed connection, removal portion can slide for the fixed part to with pneumatic cylinder fixed connection.

The fixed part comprises a first outer shell and a crescent plate, wherein crescent plates are arranged on two sides of the first outer shell respectively and fixedly connected with the first outer shell, and the crescent plate is provided with two straight slotted holes.

The fixed part further comprises an extrusion block A-A, an extrusion block B, an extrusion block C, an extrusion block D and an extrusion block E-A, the extrusion block C is fixed on the crescent plate through screws, the extrusion block A-A, the extrusion block E-A and the crescent plate are movably connected, the extrusion block B is connected with the extrusion block A-A and the extrusion block C through springs respectively, the extrusion block D is connected with the extrusion block C and the extrusion block E-A through springs respectively, and the extrusion block A-A and the extrusion block E-A are provided with notches.

The movable part comprises a second outer shell and a crescent plate, wherein the crescent plate is arranged on each of two sides of the second outer shell and fixedly connected with the second outer shell, and the crescent plate is provided with two straight slotted holes.

The movable portion further comprises an extrusion block A-B, an extrusion block F, an extrusion block G, an extrusion block H and an extrusion block E-B, the extrusion block G is fixed on the crescent plate through screws, the extrusion block A-B, the extrusion block E-B and the crescent plate are movably connected, the extrusion block F is connected with the extrusion block G and the extrusion block A-B through springs respectively, the extrusion block H is connected with the extrusion block G and the extrusion block E-B through springs respectively, and the extrusion block A-B and the extrusion block E-B are provided with notches.

The extrusion blocks contained in the fixed part and the moving part are provided with threaded holes and dovetail grooves.

Compared with the prior art, the utility model following beneficial effect possesses: the utility model discloses use semi-open structure, support the withholding of the heterotypic pipe fitting joint of various complicated bendings or pipeline, be particularly useful for the withholding of U type, L type, J type return bend. Compared with the prior art, the feeding and processing of the hose and the metal joint are simpler and more convenient, the position of the metal joint can be clearly observed during processing, the position of the metal joint can be well controlled, and the processing operation is simple and clear.

Drawings

FIG. 1 is a schematic view of the structure of the present invention

FIG. 2 is a schematic view of the structure of the utility model during pressing operation

FIG. 3 is a schematic view of the connection mode of the extrusion blocks of the present invention

In the figure: 1. a hydraulic cylinder; 2. a frame; 3. a fixed part; 4. a moving part; 5. a first outer case; 6. a crescent plate; 7. a straight slot hole; 8. extruding a block A-A; 9. extruding a block B; 10. extruding a block C; 11. extruding a block D; 12. an extrusion block E-A; 13. a notch; 14. a second outer housing; 15. extruding blocks A-B; 16. extruding a block F; 17. extruding a block G; 18. extruding a block H; 19. an extrusion block E-B; 20. a threaded hole; 21. a dovetail groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

As shown in fig. 1-3, an open type pipe pressing machine buckling structure comprises a hydraulic cylinder 1, a rack 2 and a squeezing mechanism, wherein the hydraulic cylinder 1 is fixed on the rack 2, the squeezing mechanism comprises a fixing part 3 and a moving part 4, the fixing part 3 is fixedly connected with the rack 2, and the moving part 4 can slide relative to the fixing part 3 and is fixedly connected with the hydraulic cylinder 1 through a dovetail groove 21.

The fixing part 3 comprises a first outer shell 5 and a crescent plate 6, wherein the crescent plate 6 is arranged on two sides of the first outer shell 5 respectively, the crescent plate 6 is fixedly connected with the first outer shell 5 through a dovetail groove 21, and the crescent plate 6 is provided with two straight slotted holes 7.

The fixing portion 3 further comprises an extrusion block A-A8, an extrusion block B9, an extrusion block C10, an extrusion block D11 and an extrusion block E-A12, the extrusion block C10 is fixed on the crescent moon plate 6 through screws, the extrusion block A-A8, the extrusion block E-A12 and the crescent moon plate 6 are movably connected, the extrusion block A-A8 and the extrusion block E-A12 are provided with fixing pins, the fixing pins are matched with the straight slotted holes 7, the extrusion block A-A8 and the extrusion block E-A12 can slide relative to the crescent moon plate 6, the extrusion block B9, the extrusion block A-A8 and the extrusion block C10 are connected through double springs respectively, the extrusion block D11, the extrusion block C10 and the extrusion block E-A12 are connected through the double springs respectively, and the extrusion block A-A8 and the extrusion block E-A12 are provided with 13 notches.

The moving part 4 comprises a second outer shell 14 and a crescent 6, wherein the crescent 6 is arranged on each of two sides of the second outer shell 14, the crescent 6 is fixedly connected with the second outer shell 14 through a dovetail groove 21, and the crescent 6 is provided with two straight slot holes 7.

The moving part 4 further comprises an extrusion block A-B15, an extrusion block F16, an extrusion block G17, an extrusion block H18 and an extrusion block E-B19, the extrusion block G17 is fixed on the crescent moon plate 6 through screws, the extrusion block A-B15 and the extrusion block E-B19 are provided with fixing pins, the fixing pins are matched with the straight slotted holes 7, the extrusion block A-B15 and the extrusion block E-B19 can slide relative to the crescent moon plate 6, the extrusion block F16, the extrusion block G17 and the extrusion block A-B15 respectively pass through double springs, the extrusion block H18, the extrusion block G17 and the extrusion block E-B19 respectively pass through the double springs, and the extrusion block A-B15 and the extrusion block E-B19 are provided with notches 13.

The pressing blocks included in the fixed part 3 and the moving part 4 are provided with a threaded hole 20 and a dovetail groove 21. Used for installing the buckling and pressing die.

The working principle of the present invention is explained below:

putting a metal joint and a hose needing to be buckled into a buckling structure, driving a moving part 4 to slide towards a fixed part 3 by a hydraulic cylinder 1 until a squeezing block A-A8 is contacted with a squeezing block A-B15, and a squeezing block E-A12 is contacted with a squeezing block E-B19, driving the moving part 4 to continue moving by the hydraulic cylinder 1, simultaneously moving the squeezing block A-A8, the squeezing block B9, the squeezing block D11 and the squeezing block E-A12 to a squeezing block C10, simultaneously moving the squeezing block A-B15, the squeezing block F16, the squeezing block H18 and the squeezing block E-B19 to a squeezing block G17, and finishing buckling action.

After the buckling is finished, the hydraulic cylinder 1 drives the moving part 4 to be far away from the fixed part 3, and each extrusion block can automatically return under the action of the spring.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a structure is withheld to open type pipe press, includes pneumatic cylinder (1), frame (2), its characterized in that: still include extrusion mechanism, pneumatic cylinder (1) is fixed in on frame (2), extrusion mechanism includes fixed part (3) and removal portion (4), fixed part (3) and frame (2) fixed connection, removal portion (4) can slide for fixed part (3) to with pneumatic cylinder (1) fixed connection.

2. The buckling structure of the open type pipe pressing machine according to claim 1, wherein: the fixing part (3) comprises a first outer shell (5) and a crescent plate (6), wherein the crescent plate (6) is arranged on each of two sides of the first outer shell (5), the crescent plate (6) is fixedly connected with the first outer shell (5), and the crescent plate (6) is provided with two straight slotted holes (7).

3. The buckling structure of the open type pipe pressing machine according to claim 2, wherein: fixed part (3) still include extrusion piece A-A (8), extrusion piece B (9), extrusion piece C (10), extrusion piece D (11), extrusion piece E-A (12), extrusion piece C (10) are fixed in on crescent moon board (6) through the screw, extrusion piece A-A (8), extrusion piece E-A (12) and crescent moon board (6) swing joint, extrusion piece B (9) and extrusion piece A-A (8) and extrusion piece C (10) are respectively through spring coupling, extrusion piece D (11) and extrusion piece C (10) and extrusion piece E-A (12) are respectively through spring coupling, extrusion piece A-A (8), extrusion piece E-A (12) are equipped with notch (13).

4. The buckling structure of the open type pipe pressing machine according to claim 1, wherein: the movable part (4) comprises a second outer shell (14) and a crescent plate (6), wherein the crescent plate (6) is arranged on each of two sides of the second outer shell (14), the crescent plate (6) is fixedly connected with the second outer shell (14), and the crescent plate (6) is provided with two straight slotted holes (7).

5. The buckling structure of the open type pipe pressing machine according to claim 4, wherein: the moving part (4) further comprises an extrusion block A-B (15), an extrusion block F (16), an extrusion block G (17), an extrusion block H (18) and an extrusion block E-B (19), the extrusion block G (17) is fixed on the crescent plate (6) through screws, the extrusion block A-B (15), the extrusion block E-B (19) are movably connected with the crescent plate (6), the extrusion block F (16) is connected with the extrusion block G (17) and the extrusion block A-B (15) through springs respectively, the extrusion block H (18) is connected with the extrusion block G (17) and the extrusion block E-B (19) through springs respectively, and the extrusion block A-B (15) and the extrusion block E-B (19) are provided with notches (13).

6. The buckling structure of the open type pipe pressing machine according to claim 1, wherein: the extrusion blocks contained in the fixed part (3) and the moving part (4) are provided with threaded holes (20) and dovetail grooves (21).