CN215544362U

CN215544362U - Necking machine is used in processing of vehicle air conditioner pipe fitting

Info

Publication number: CN215544362U
Application number: CN202121038279.4U
Authority: CN
Inventors: 蒋海燕
Original assignee: Longquan Chaoling Automobile Air Conditioning Co ltd
Current assignee: Longquan Chaoling Automobile Air Conditioning Co ltd
Priority date: 2021-05-15
Filing date: 2021-05-15
Publication date: 2022-01-18
Anticipated expiration: 2031-05-15

Abstract

The utility model discloses a necking machine for processing automobile air conditioner pipe fittings.A disc is fixed on one side of a second support table, an annular slide rail is fixed on one side of the disc, the outer side of the annular slide rail is connected with an annular ring in a sliding manner, and an outer gear is fixed on the outer side of the annular ring; this throat machine passes through then and the first pneumatic cylinder of control promotes first arc clamp plate and moves down to carry out the centre gripping to the pipe fitting, make the pipe fitting be difficult for rocking, promote the second compression roller through the third pneumatic cylinder and compress tightly on annular piston, make annular piston promote the hydraulic oil in the extrusion annular groove, make hydraulic oil through the pipe-line transportation to the second pneumatic cylinder in, make the piston rod is released to the second pneumatic cylinder, thereby promote first compression roller and compress tightly in the pipe fitting outside, along with first compression roller is rotatory around the pipe fitting and bulldozes, make the pipe fitting can be compressed the throat, support as intraductal by inserting the post, can effectively prevent the phenomenon of pipe fitting throat back mouth of pipe deformation.

Description

Necking machine is used in processing of vehicle air conditioner pipe fitting

Technical Field

The utility model relates to the technical field of automobile air conditioner accessory processing, in particular to a necking machine for processing automobile air conditioner pipe fittings.

Background

The automobile air conditioning device is called an automobile air conditioner for short. The temperature, humidity, air cleanliness and air flow in the automobile compartment are adjusted and controlled in the optimal state, a comfortable riding environment is provided for passengers, and the travel fatigue is reduced; the ventilation device creates good working conditions for drivers and plays an important role in ensuring safe driving. Generally including refrigeration units, heating units, and ventilation units. The combined device makes full use of the limited space in the automobile, has simple structure and convenient operation, and is an internationally popular modern automobile air conditioning system.

Automobile air conditioner need carry out the throat to the pipe fitting in process of production, and current steel pipe necking machine is directly arranged the throat mould in on the workstation, and cylinder work drives knife rest processing work piece, and one-time processing is difficult to target in place, even the reluctant processing leads to the work piece fracture or the defect such as eccentric, bulging to appear. When the longer pipe fitting is reduced, the pipe hole of the existing reducing machine can be changed to form an irregular hole diameter after the reducing machine directly compresses the reducing through the reducing die, and the later-stage use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a necking machine for processing automobile air conditioner pipe fittings, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a necking machine for machining automobile air conditioner pipe fittings comprises a base, wherein a second supporting table is fixed on one side of the top of the base, a disc is fixed on one side of the second supporting table, an annular slide rail is fixed on one side of the disc, an annular ring is connected to the outer side of the annular slide rail in a sliding manner, an outer gear is fixed on the outer side of the annular ring, a second hydraulic cylinder is uniformly fixed on the inner side of the annular ring, a first compression roller is fixed on a piston rod of the second hydraulic cylinder, an annular groove body is fixed on one side of the annular ring, an annular piston is movably connected in the annular groove body, the bottom of the annular groove body is communicated with a hydraulic oil inlet of the second hydraulic cylinder through a pipeline, a first fixing frame is fixed on the outer side of the disc, a third hydraulic cylinder is fixed on one side of the first fixing frame, a second compression roller which is abutted to the outer side of the annular piston is fixed on a piston rod of the third hydraulic cylinder, one side of the top of the base, which is far away from the second supporting table, is fixed with a first supporting table, the top of the first supporting table is fixed with a fourth hydraulic cylinder, and a piston rod of the fourth hydraulic cylinder is fixed with an inserting column.

Preferably, a linear guide rail is fixed to the top of the second supporting table, a movable seat is connected to the top of the linear guide rail in a sliding mode, a U-shaped groove is fixed to the top of the movable seat, a second fixing frame is fixed to the top of the U-shaped groove, an electric push rod is fixed to the top of the second fixing frame, and a pressing plate is fixed to the push rod end of the electric push rod.

Preferably, a second motor is fixed to one side of the second supporting table, a threaded rod is fixed to an output shaft of the second motor, and the threaded rod is in threaded connection with the movable seat.

Preferably, a pipe fitting socket is formed in the central portion of the disc, a first arc-shaped pressing plate is connected to the pipe fitting socket in a sliding mode, a first hydraulic cylinder is fixed to the outer side of the disc, and a piston rod of the first hydraulic cylinder is fixed to the outer side of the first arc-shaped pressing plate.

Preferably, a first motor is fixed on the outer side of the disc, a first gear is fixed on an output shaft of the first motor, and the first gear is in meshed connection with the external gear.

Preferably, a pressure sensor is arranged on the outer side of the inserted column.

Compared with the prior art, the utility model has the beneficial effects that: this throat machine passes through then and the first pneumatic cylinder of control promotes first arc clamp plate and moves down to carry out the centre gripping to the pipe fitting, make the pipe fitting be difficult for rocking, promote the second compression roller through the third pneumatic cylinder and compress tightly on annular piston, make annular piston promote the hydraulic oil in the extrusion annular groove, make hydraulic oil through the pipe-line transportation to the second pneumatic cylinder in, make the piston rod is released to the second pneumatic cylinder, thereby promote first compression roller and compress tightly in the pipe fitting outside, along with first compression roller is rotatory around the pipe fitting and bulldozes, make the pipe fitting can be compressed the throat, support as intraductal by inserting the post, can effectively prevent the phenomenon of pipe fitting throat back mouth of pipe deformation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the area A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a U-shaped groove structure according to the present invention;

fig. 4 is a schematic view of the structure of the plug post of the present invention.

In the figure: 1. a base; 2. a disc; 3. a pipe fitting socket; 4. a first hydraulic cylinder; 5. a first arc-shaped pressing plate; 6. a first motor; 7. a first gear; 8. an annular slide rail; 9. an annular ring; 10. an outer gear; 11. a second hydraulic cylinder; 12. a first press roll; 13. an annular groove body; 14. an annular piston; 15. a first fixing frame; 16. a third hydraulic cylinder; 17. a second press roll; 18. a first support table; 19. a fourth hydraulic cylinder; 20. inserting a column; 21. a second support table; 22. a linear guide rail; 23. a movable seat; 24. a U-shaped groove; 25. a second fixing frame; 26. an electric push rod; 27. pressing a plate; 28. a second motor; 29. a threaded rod; 30. a pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a necking machine for machining automobile air conditioner pipe fittings comprises a base 1, a second supporting table 21 is fixed on one side of the top of the base 1, a disc 2 is fixed on one side of the second supporting table 21, an annular slide rail 8 is fixed on one side of the disc 2, an annular ring 9 is connected on the outer side of the annular slide rail 8 in a sliding manner, an external gear 10 is fixed on the outer side of the annular ring 9, a second hydraulic cylinder 11 is uniformly fixed on the inner side of the annular ring 9, a first press roller 12 is fixed on a piston rod of the second hydraulic cylinder 11, an annular groove body 13 is fixed on one side of the annular ring 9, an annular piston 14 is movably connected in the annular groove body 13, the bottom of the annular groove body 13 is communicated with a hydraulic oil inlet of the second hydraulic cylinder 11 through a pipeline, a first fixing frame 15 is fixed on the outer side of the disc 2, a third hydraulic cylinder 16 is fixed on one side of the first fixing frame 15, a second press roller 17 abutting against the outer side of the annular piston 14 is fixed on a piston rod of the third hydraulic cylinder 16, a first supporting table 18 is fixed on one side, far away from a second supporting table 21, of the top of the base 1, a fourth hydraulic cylinder 19 is fixed on the top of the first supporting table 18, and an inserting column 20 is fixed on a piston rod of the fourth hydraulic cylinder 19.

Specifically, a linear guide rail 22 is fixed at the top of the second support table 21, a movable seat 23 is slidably connected to the top of the linear guide rail 22, a U-shaped groove 24 is fixed at the top of the movable seat 23, a second fixed frame 25 is fixed at the top of the U-shaped groove 24, an electric push rod 26 is fixed at the top of the second fixed frame 25, and a pressing plate 27 is fixed at the push rod end of the electric push rod 26; used for clamping one side of the pipe fitting.

Specifically, a second motor 28 is fixed on one side of the second support platform 21, a threaded rod 29 is fixed on an output shaft of the second motor 28, and the threaded rod 29 is in threaded connection with the movable seat 23; for driving the movable seat 23 to move.

Specifically, a pipe fitting insertion opening 3 is formed in the center of the disc 2, a first arc-shaped pressing plate 5 is connected in the pipe fitting insertion opening 3 in a sliding mode, a first hydraulic cylinder 4 is fixed on the outer side of the disc 2, and a piston rod of the first hydraulic cylinder 4 is fixed on the outer side of the first arc-shaped pressing plate 5; the fixing device is used for fixing the pipe fitting and keeping the pipe fitting not to shake.

Specifically, a first motor 6 is fixed on the outer side of the disc 2, a first gear 7 is fixed on an output shaft of the first motor 6, and the first gear 7 is in meshed connection with an external gear 10; for driving the annular ring 9 in rotation.

Specifically, a pressure sensor 30 is arranged on the outer side of the insert column 20; the pressure of the pipe fitting and the plug-in column 20 can be obtained through the pressure sensor 30, the third hydraulic cylinder 16 can be stopped conveniently and timely, and the phenomenon that the plug-in column 20 cannot be pulled out due to excessive pressure can be prevented.

When the hydraulic pipe fitting clamping device is used, one side of a pipe fitting is placed in the U-shaped groove 24, the electric push rod 26 pushes the pressing plate 27 to move downwards to clamp the pipe fitting, the second motor 28 drives the threaded rod 29 to rotate to drive the movable seat 23 to move, so that the pipe fitting is inserted into the pipe fitting insertion opening 3, the first hydraulic cylinder 4 is controlled to push the first arc-shaped pressing plate 5 to move downwards to clamp the pipe fitting, the fourth hydraulic cylinder 19 pushes the insertion column 20 to be inserted into a pipe hole of the pipe fitting, the first motor 6 is started to drive the first gear 7 to rotate, the first gear 7 drives the outer gear 10 to rotate, the outer gear 10 drives the annular ring 9 to rotate, the annular ring 9 drives the second hydraulic cylinder 11 to rotate around the pipe fitting, the third hydraulic cylinder 16 pushes the second pressing roller 17 to be pressed on the annular piston 14, so that the annular piston 14 pushes hydraulic oil in the annular groove body 13 to extrude, make hydraulic oil in pipe transportation to second hydraulic cylinder 11 for second hydraulic cylinder 11 releases the piston rod, thereby promotes first compression roller 12 and compresses tightly in the pipe fitting outside, along with first compression roller 12 is rotatory around the pipe fitting and bulldozes, makes the pipe fitting can be compressed the throat, by inserting post 20 as intraductal support, can effectively prevent the phenomenon of pipe orifice deformation behind the pipe fitting throat. The pressure of the pipe fitting and the plug-in column 20 can be obtained through the pressure sensor 30, the third hydraulic cylinder 16 can be stopped conveniently and timely, and the phenomenon that the plug-in column 20 cannot be pulled out due to excessive pressure can be prevented.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a throat machine is used in processing of vehicle air conditioner pipe fitting, includes base (1), its characterized in that: the improved hydraulic cylinder structure is characterized in that a second supporting table (21) is fixed on one side of the top of the base (1), a disc (2) is fixed on one side of the second supporting table (21), an annular slide rail (8) is fixed on one side of the disc (2), an annular ring (9) is connected to the outer side of the annular slide rail (8) in a sliding manner, an outer gear (10) is fixed on the outer side of the annular ring (9), a second hydraulic cylinder (11) is uniformly fixed on the inner side of the annular ring (9), a first press roller (12) is fixed on a piston rod of the second hydraulic cylinder (11), an annular groove body (13) is fixed on one side of the annular ring (9), an annular piston (14) is movably connected in the annular groove body (13), the bottom of the annular groove body (13) is communicated with a hydraulic oil inlet of the second hydraulic cylinder (11) through a pipeline, a first fixing frame (15) is fixed on the outer side of the disc (2), one side of first mount (15) is fixed with third pneumatic cylinder (16), the piston rod of third pneumatic cylinder (16) is fixed with second compression roller (17) of contradicting annular piston (14) outside, one side that second brace table (21) was kept away from at the top of base (1) is fixed with first supporting bench (18), the top of first supporting bench (18) is fixed with fourth pneumatic cylinder (19), the piston rod of fourth pneumatic cylinder (19) is fixed with inserts post (20).

2. The necking machine for machining the automobile air conditioner pipe fitting is characterized in that: the top of second brace table (21) is fixed with linear guide (22), the top sliding connection of linear guide (22) has sliding seat (23), the top of sliding seat (23) is fixed with U type groove (24), the top in U type groove (24) is fixed with second mount (25), the top of second mount (25) is fixed with electric putter (26), the push rod end of electric putter (26) is fixed with clamp plate (27).

3. The necking machine for machining the automobile air conditioner pipe fitting is characterized in that: one side of the second supporting platform (21) is fixed with a second motor (28), an output shaft of the second motor (28) is fixed with a threaded rod (29), and the threaded rod (29) is in threaded connection with the movable seat (23).

4. The necking machine for machining the automobile air conditioner pipe fitting is characterized in that: pipe fitting socket (3) have been seted up to the central part of disc (2), sliding connection has first arc clamp plate (5) in pipe fitting socket (3), the outside of disc (2) is fixed with first pneumatic cylinder (4), the piston rod of first pneumatic cylinder (4) is fixed in the outside of first arc clamp plate (5).

5. The necking machine for machining the automobile air conditioner pipe fitting is characterized in that: a first motor (6) is fixed on the outer side of the disc (2), a first gear (7) is fixed on an output shaft of the first motor (6), and the first gear (7) is in meshed connection with an external gear (10).

6. The necking machine for machining the automobile air conditioner pipe fitting is characterized in that: and a pressure sensor (30) is arranged on the outer side of the inserted column (20).