CN216501968U

CN216501968U - Thin-wall pipe machining device

Info

Publication number: CN216501968U
Application number: CN202123315839.9U
Authority: CN
Inventors: 王鹏
Original assignee: Shenyang Ronghui High Voltage Electrical Equipment Co ltd
Current assignee: Shenyang Ronghui High Voltage Electrical Equipment Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-13
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of pipe fitting processing, in particular to a thin-wall pipe fitting processing device which comprises a bottom plate, wherein the front end and the rear end of the bottom plate are fixedly connected with side plates, a pipe seat is fixedly connected to the upper surface of the bottom plate and is positioned between the two side plates, a thin-wall pipe fitting is placed on the upper surface of the pipe seat, a pipe expanding mold is arranged on the left side of the thin-wall pipe fitting, a support is fixedly connected to the upper surface of the bottom plate and is positioned between the two side plates, a hydraulic cylinder for driving the pipe expanding mold to move towards the thin-wall pipe fitting is arranged on the support, a baffle is arranged on the right side of the thin-wall pipe fitting, a pin rod is abutted to the end surface of the baffle, which is far away from the thin-wall pipe fitting, and pin holes for accommodating the pin rod to pass through horizontally from the front and back are formed in the front and rear side walls of the side plates. According to the utility model, the supporting force is provided for the thin-wall pipe fitting through the baffle plate, the pin rod and the side plate, and the driving force is provided through the hydraulic cylinder, so that the pipe expanding die slowly extends into the thin-wall pipe fitting, the thin-wall pipe fitting is expanded into a required shape, and the expansion forming size of the thin-wall pipe fitting is uniform and consistent.

Description

Thin-wall pipe machining device

Technical Field

The utility model relates to the technical field of pipe fitting machining, in particular to a thin-wall pipe fitting machining device.

Background

In the process of processing the thin-wall pipe fitting, the thin-wall pipe fitting with smaller diameter can be expanded into a large-diameter pipe fitting through a pipe expanding process, the pipe fitting manufactured by pipe expanding has uniform wall thickness and attractive appearance, and the size parameter is easy to control, so that the method is suitable for mass production.

The existing pipe expanding process generally adopts a pipe expanding die, uses a limit nut to control the stroke of the pipe expanding die, but the mechanical limit through the limit nut is very complicated to operate when the stroke of the pipe expanding die is adjusted, wastes time and labor, and can easily cause product scrapping and increase the production cost in the adjusting process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thin-wall pipe fitting machining device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a thin-walled tube spare processingequipment, includes the bottom plate, the equal fixedly connected with curb plate in both ends around the bottom plate, the upper surface of bottom plate just is located the fixedly connected with tube socket between two curb plates, thin-walled tube spare has been placed to the upper surface of tube socket, thin-walled tube spare's left side is equipped with expands the pipe die, the upper surface of bottom plate just is located the fixedly connected with support between two curb plates, be equipped with the drive on the support expand the pipe die to the pneumatic cylinder that thin-walled tube spare directly moved, thin-walled tube spare's right side is equipped with the baffle, keep away from on the baffle thin-walled tube spare's terminal surface butt has the pin pole, lateral wall has seted up around the curb plate and has held the pinhole that the level passed around the pin pole is.

Optionally, a guide rod is fixedly connected to the end face, close to the thin-wall pipe fitting, of the support, a piston rod of the hydraulic cylinder is fixedly connected with a pushing plate, the pushing plate is fixedly connected with the pipe expanding die, and the guide rod penetrates through the pushing plate in a sliding mode.

Optionally, the end face of the baffle, which is far away from the thin-wall pipe fitting, is fixedly connected with an outer pipe fitting and an inner pipe fitting, an annular groove is enclosed between the outer pipe fitting and the inner pipe fitting, and the right end of the thin-wall pipe fitting extends into the annular groove.

Optionally, two equal fixedly connected with two supports of terminal surface that the curb plate is relative, two fixedly connected with slide bar between the support, both ends just are located around the baffle the fixed pterygoid lamina that is equipped with in top of slide bar, the slide bar with pterygoid lamina sliding fit.

Optionally, a load-bearing universal ball is arranged between the lower surface of the baffle and the upper surface of the bottom plate.

Optionally, the number of the pin rods is two, two groups of pin holes are formed in the side plate, and the two groups of pin holes are distributed in parallel up and down.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the support force is provided for the thin-wall pipe fitting through the baffle plate, the pin rod and the side plate, the driving force is provided through the hydraulic cylinder, the pipe expanding die slowly extends into the thin-wall pipe fitting, the thin-wall pipe fitting is expanded out to a required shape, the size of the expansion forming of the thin-wall pipe fitting is uniform and consistent, the surface of the thin-wall pipe fitting is not easy to damage, the operation is simple, and the time and the labor are saved;

2. according to the utility model, the position of the pin rod inserted into the pin hole on the side plate is changed, so that the baffle plate can be adjusted to a proper position, and the device is suitable for expanding and pressing thin-wall pipe fittings with different length sizes;

3. according to the utility model, the end faces of the thin-wall pipe fitting abutted to the baffle are restrained by the outer pipe fitting and the inner pipe fitting together, so that the deformation of the end faces of the thin-wall pipe fitting abutted to the baffle due to overlarge pressure is avoided;

4. according to the utility model, the sliding rod provides a fulcrum for the vertical placement of the baffle plate, so that the baffle plate is prevented from falling in the moving process, and the friction resistance between the baffle plate and the bottom plate is reduced through the load universal ball, so that the moving process of the baffle plate is smoother.

Drawings

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

FIG. 2 is a partial cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the construction of the baffle, outer and inner tubes of the present invention;

fig. 4 is a schematic structural view of a bottom plate, side plates and a pin bar in the present invention.

In the figure: 1. a base plate; 2. a side plate; 3. a tube holder; 4. a thin-walled tube; 5. a tube expanding die; 6. a support; 7. a hydraulic cylinder; 8. a guide bar; 9. a push plate; 10. a baffle plate; 11. an outer tubular member; 12. an inner tube; 13. a wing plate; 14. a support; 15. a slide bar; 16. a load-carrying universal ball; 17. a pin rod; 18. a pin hole.

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.

Example (b): referring to fig. 1-4, the present invention provides a thin-walled tube processing apparatus, which includes a bottom plate 1, side plates 2 fixedly connected to front and rear ends of the bottom plate 1, a tube seat 3 fixedly connected to an upper surface of the bottom plate 1 and located between the two side plates 2, the tube seat 3 being U-shaped, and a thin-walled tube 4 placed on an upper surface of the tube seat 3.

Thin-walled tube 4's left side is equipped with expands pipe die 5, the upper surface of bottom plate 1 just is located fixedly connected with support 6 between two curb plates 2, be equipped with the drive on support 6 and expand pipe die 5 to the pneumatic cylinder 7 of thin-walled tube 4 straight migration, the base of pneumatic cylinder 7 passes through bolted connection with support 6, pneumatic cylinder 7 is controlled by hydraulic control system, hydraulic control system provides the power basis with the motor, use the hydraulic pump to turn into pressure with mechanical energy, promote hydraulic oil, and the flow direction of hydraulic oil in the valve changes in through the control hydraulic pressure pipeline, thereby piston carries out the displacement in the promotion hydro-cylinder, thereby make the piston rod flexible. A piston rod of the hydraulic cylinder 7 is fixedly connected with a pushing plate 9, the pushing plate 9 is fixedly connected with the pipe expanding die 5, a guide rod 8 is fixedly connected to the end face, close to the thin-wall pipe fitting 4, of the support 6, and the guide rod 8 penetrates through the pushing plate 9 in a sliding mode. The guide rod 8 is used for supporting the pipe expanding die 5, namely bearing the load of the pipe expanding die 5, and protecting the connection between the piston rod and the piston in the hydraulic cylinder 7.

The right side of thin-walled tube spare 4 is equipped with baffle 10, and the terminal surface butt that keeps away from thin-walled tube spare 4 on the baffle 10 has connect the pin rod 17, and the pinhole 18 that holds pin rod 17 and be front and back level and pass is seted up to the lateral wall around curb plate 2. Two pin rods 17 are arranged, two groups of pin holes 18 are arranged on the side plate 2, and the two groups of pin holes 18 are distributed in parallel up and down.

According to the embodiment, the baffle plate 10, the pin rod 17 and the side plate 2 provide supporting force for the thin-wall pipe fitting 4, the hydraulic cylinder 7 provides driving force, the pipe expanding die 5 slowly extends into the thin-wall pipe fitting 4, the thin-wall pipe fitting 4 is expanded to be in a required shape, and the size of the thin-wall pipe fitting 4 formed by expanding and pressing is uniform and consistent. In addition, the baffle 10 can be adjusted to a proper position by changing the position of the pin rod 17 inserted into the pin hole 18 on the side plate 2, so that the baffle is suitable for expanding and pressing thin-wall pipe fittings 4 with different length sizes.

The end face of the baffle 10 far away from the thin-wall pipe 4 is fixedly connected with an outer pipe 11 and an inner pipe 12, an annular groove is enclosed between the outer pipe 11 and the inner pipe 12, and the right end of the thin-wall pipe 4 extends into the annular groove. The outer pipe 11 and the inner pipe 12 jointly constrain the end faces of the thin-wall pipe 4 abutted to the baffle 10, and the deformation caused by the overlarge pressure on the end faces of the thin-wall pipe 4 abutted to the baffle 10 is avoided.

Two supports 14 are fixedly connected to the opposite end faces of the two side plates 2, a sliding rod 15 is fixedly connected between the two supports 14, wing plates 13 are integrally formed at the front end and the rear end of the baffle 10 and above the sliding rod 15, and the sliding rod 15 is in sliding fit with the wing plates 13. The sliding rod 15 provides a pivot point for the vertical placement of the baffle 10, and prevents the baffle 10 from toppling over during movement. A load-bearing universal ball 16 is arranged between the lower surface of the baffle plate 10 and the upper surface of the bottom plate 1, the base of the load-bearing universal ball 16 is fixedly connected with the baffle plate 10, and the ball of the load-bearing universal ball 16 is in rolling fit with the bottom plate 1. The load universal ball 16 is used for reducing the friction resistance between the baffle 10 and the bottom plate 1, so that the movement process of the baffle 10 is smoother.

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 thin wall pipe spare processingequipment which characterized in that: comprises a bottom plate (1), the front end and the rear end of the bottom plate (1) are fixedly connected with side plates (2), a pipe seat (3) is fixedly connected on the upper surface of the bottom plate (1) and between the two side plates (2), a thin-wall pipe fitting (4) is placed on the upper surface of the pipe seat (3), a pipe expanding die (5) is arranged on the left side of the thin-wall pipe fitting (4), a bracket (6) is fixedly connected on the upper surface of the bottom plate (1) and between the two side plates (2), a hydraulic cylinder (7) for driving the pipe expanding die (5) to move towards the thin-wall pipe fitting (4) is arranged on the support (6), a baffle (10) is arranged on the right side of the thin-wall pipe fitting (4), a pin rod (17) is abutted to the end surface of the baffle (10) far away from the thin-wall pipe fitting (4), the front side wall and the rear side wall of the side plate (2) are provided with pin holes (18) for accommodating the pin rods (17) to horizontally penetrate front and rear.

2. The thin-walled tube processing device according to claim 1, wherein: be close to on support (6) the terminal surface fixedly connected with guide bar (8) of thin-walled tube spare (4), the piston rod fixed connection push plate (9) of pneumatic cylinder (7), push plate (9) with expand pipe die (5) fixed connection, guide bar (8) slide and run through push plate (9).

3. The thin-walled tube processing device according to claim 1, wherein: keep away from on baffle (10) the terminal surface fixedly connected with outer pipe fitting (11) and inner pipe fitting (12) of thin-walled pipe fitting (4), outer pipe fitting (11) with enclose between inner pipe fitting (12) and close the ring groove, the right-hand member of thin-walled pipe fitting (4) stretches into in the ring groove.

4. The thin-walled tube processing device according to claim 1, wherein: two equal fixedly connected with two supports (14) of terminal surface that curb plate (2) is relative, two fixedly connected with slide bar (15) between support (14), both ends just are located around baffle (10) the fixed pterygoid lamina (13) that is equipped with in top of slide bar (15), slide bar (15) with pterygoid lamina (13) sliding fit.

5. The thin-walled tube processing device according to claim 4, wherein: a load-bearing universal ball (16) is arranged between the lower surface of the baffle (10) and the upper surface of the bottom plate (1).

6. The thin-walled tube processing device according to claim 1, wherein: the number of the pin rods (17) is two, two groups of pin holes (18) are formed in the side plate (2), and the two groups of pin holes (18) are distributed in parallel up and down.