CN216857996U

CN216857996U - Quick forming device for metal hose

Info

Publication number: CN216857996U
Application number: CN202220480912.3U
Authority: CN
Inventors: 程谋伟; 王玲
Original assignee: Dalian Ante Hose Equipment Manufacturing Co ltd
Current assignee: Dalian Ante Hose Equipment Manufacturing Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-07-01
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a quick forming device for a metal hose, and relates to the technical field of metal hose processing; comprises a base, a guide pipe, a forming component, a control component and a preprocessing component; the molding assembly comprises a mounting ring, a plurality of groups of support structures are mounted in the mounting ring, each support structure comprises two parallel screw rods, each screw rod penetrates through one side of the mounting ring, one end, located on the inner side of the mounting ring, of each screw rod is sleeved with a sleeve in threaded engagement, and a magnetic mounting plate is connected between each sleeve and the corresponding adjacent sleeve; a die holder pointing to the circle center is installed on the inner side of the mounting plate, and an arc-shaped die is installed on the inner side of the die holder; the driving ring is rotatably arranged outside the mounting ring, one surface of the driving ring, which is close to the screw rod, is a gear surface, and the screw rod is provided with a bevel gear meshed with the driving ring. The device can be used for rapidly disassembling and installing the die, has the capability of matching the machining of various corrugated pipes with different sizes, and greatly improves the utilization rate.

Description

Quick forming device for metal hose

Technical Field

The utility model relates to the technical field of metal hose processing, in particular to a metal hose rapid forming device.

Background

Metal hoses are an important component in connecting lines of modern industrial equipment. The metal hose is used as wire, cable, wire and cable protection pipe for automatic instrument signal and shower hose for civil use, and has a specification of 3mm to 150 mm. The metal corrugated pipe is also one of metal hoses, is a pipe with a regular wave shape, and is mainly used for non-concentric axial transmission with a small bending radius, irregular turning, stretching, heat deformation absorption of a pipeline and the like, or connection between a pipeline and a pipeline or connection between the pipeline and equipment in occasions where fixed elbows are inconvenient to install.

The process of processing the metal corrugated pipe uses a die with a specified diameter and a shape with internal threads, a welded steel pipe passes through the die, and the welded steel pipe and the die rotate relative to each other in the process of passing through the die to extrude the steel pipe into a required corrugated shape. But current bellows forming device generally uses appointed mould according to the production demand, can not adapt to the processing demand of multiple size bellows, and the operation of changing the mould is comparatively complicated, brings inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a device for rapidly forming a metal hose, so as to solve the above problems. The forming device can rapidly replace moulds with different sizes according to processing requirements, so that one set of processing equipment can complete processing of corrugated pipes with different sizes.

In order to achieve the purpose, the utility model provides the following technical scheme:

the quick metal hose forming device comprises a base, a guide pipe, a forming assembly, a control assembly and a preprocessing assembly; the molding assembly comprises a mounting ring, a plurality of groups of support structures are mounted in the mounting ring, each support structure comprises two parallel screws, each screw penetrates through one side of the mounting ring, one end of each screw, which is positioned on the inner side of the mounting ring, is sleeved with a sleeve in threaded engagement, and a magnetic mounting plate is connected between each sleeve and an adjacent sleeve; a die holder pointing to the circle center is installed on the inner side of the installing plate, and an arc-shaped die is installed on the inner side of the die holder; the driving ring is rotatably arranged outside the mounting ring, one surface of the driving ring, which is close to the screw rod, is a gear surface, and the screw rod is provided with a bevel gear meshed with the driving ring.

As a further scheme of the utility model: the mounting ring is internally provided with a connecting rod pointing to the circle center between adjacent support structures, the free end of the connecting rod is provided with a positioning block, and the positioning block is in transmission connection with the screws on two sides respectively.

As a still further scheme of the utility model: the die holder is characterized in that limiting strips are respectively installed on two sides of the die holder and embedded into the installation plates on two sides, and the die holder is made of magnetic materials.

As a still further scheme of the utility model: and a convex gear ring is arranged on one side of the outer part of the mounting ring, which is far away from the driving ring, and the outer edge of the driving ring is a tooth surface with the same shape as the gear ring.

As a still further scheme of the utility model: the installing ring is characterized in that two sides of the installing ring are respectively and rotatably connected with a positioning ring, the positioning rings are respectively connected with a guide pipe and a preprocessing assembly which are arranged on two sides of the installing ring through supporting rods, the guide pipe and the preprocessing assembly are respectively connected with a base, and a control assembly matched with the installing ring is installed on the base.

As a still further scheme of the utility model: the control assembly comprises a first-level motor and a telescopic rod, the telescopic rod is parallel to the base, the base and the first-level motor are connected to two ends of the telescopic rod respectively, and driving wheels meshed with the gear ring and the driving ring are mounted on the first-level motor respectively.

As a still further scheme of the utility model: the preprocessing component comprises a circular mounting box, an arc-shaped large bevel gear is mounted in the mounting box in a rotating mode, a plane thread is formed in one surface of the large bevel gear, a centripetal spiral thread is formed in the other surface of the large bevel gear, a small bevel gear is meshed with one side, provided with the plane thread, of the large bevel gear, and the small bevel gear is connected with a second-stage motor.

As a still further scheme of the utility model: the utility model discloses a bearing, including mounting box, driving block, rail groove, roller bearing, the inside logical groove that has of opening of mounting box, the one end that the mounting box kept away from the collar is opened has the track groove of the directional centre of a circle of multiunit, install the drive block of the centripetal thread meshing of multiunit and big bevel gear in the mounting box, the track groove is worn out to the drive block and is connected the roller bearing, the roller bearing is the frustum form, the roller bearing surface is the corrugate.

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

the metal hose rapid forming device is adopted, the device uses a forming assembly with a special structure, the forming assembly takes a mounting ring which is rotatably connected with a base as a basic structure, a plurality of support structures are arranged from the surface of the mounting ring to the inside, the support structures are connected with a die holder and a die which are formed into a cylindrical shape inside, a driving ring is arranged outside the mounting ring, when the driving ring is rotated, each group of screw rods can be driven to rotate through a bevel gear, the rotating screw rods drive a sleeve, the mounting plate can be far away from or close to the inner side surface of the mounting ring, namely, when the die is machined, the die is formed into the cylindrical shape inside, when the die needs to be replaced, the mounting plate is moved to the outside through the screw rods, the die can be directly taken down and replaced into dies with other sizes, the operation is very convenient, and the machining effect is good;

adopt above-mentioned metal collapsible tube rapid prototyping device, die holder and mounting panel support only rely on the spacing joint to be fixed in this device, utilize magnetism to provide certain engaging force simultaneously, avoid both separations, consequently only need directly pull out the die holder when taking off the change, with new die holder card go into can, and this kind of mode can not influence the firm of connection, mould extrusion work piece when adding man-hour, make to have huge holding power between die holder and the mounting panel, the die holder rotates the centrifugal force that produces simultaneously, also can further strengthen connection between them, consequently the connected mode of this device can enough realize quick and portable change, can provide abundant and firm connection again.

Drawings

Fig. 1 is a schematic structural view of a metal hose rapid prototyping apparatus.

Fig. 2 is a schematic structural view of a forming assembly in the rapid metal hose forming device.

Fig. 3 is a schematic plan view of a molding assembly in the rapid metal hose molding apparatus.

In the figure: 1. a guide tube; 2. a support bar; 3. a mold; 4. a die holder; 5. a positioning ring; 6. a drive ring; 7. a ring gear; 8. a secondary motor; 9. mounting a box; 10. a bevel pinion gear; 11. a large bevel gear; 12. a roller; 13. a through groove; 14. a drive block; 15. preprocessing a component; 16. a base; 17. a scaffold structure; 18. a telescopic rod; 19. a first-stage motor; 20. a drive wheel; 21. a control component; 22. a mounting ring; 23. a helical gear; 24. a screw; 25. mounting a plate; 26. a sleeve; 27. a connecting rod; 28. positioning blocks; 29. a limiting strip; 30. a track groove; 31. and (5) forming the assembly.

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 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, a metal hose rapid forming apparatus includes a base 16, a guide tube 1, a forming assembly 31, a control assembly 21, and a preprocessing assembly 15; the molding assembly 31 comprises a mounting ring 22, a plurality of sets of support structures 17 are mounted in the mounting ring 22, each support structure 17 comprises two screws 24 which are parallel to each other, the screws 24 penetrate through one side of the mounting ring 22, one end of each screw 24, which is positioned at the inner side of the mounting ring 22, is sleeved with a sleeve 26 which is in threaded engagement, and a magnetic mounting plate 25 is connected between each sleeve 26 and the adjacent sleeve 26; a die holder 4 pointing to the circle center is installed on the inner side of the installation plate 25, and an arc-shaped die 3 is installed on the inner side of the die holder 4; the driving ring 6 is rotatably installed outside the installation ring 22, one surface of the driving ring 6 close to the screw 24 is a gear surface, and the helical gear 23 meshed with the driving ring 6 is installed on the screw 24.

This device has used special construction's shaping subassembly 31, shaping subassembly 31 comprises collar 22 and the inside multiunit supporting structure 17 that is located collar 22, and every group supporting structure 17 internally mounted has die holder 4 and mould 3, and the tube-shape is constituteed to mould 3, carries out extrusion to the inside steel pipe that passes through, and supporting structure 17 includes screw rod 24, and screw rod 24 is through the height of self rotation control sleeve 26 to drive die holder 4 through mounting panel 25 and remove. And the teeth on the side surface of the external driving ring 6 are used for driving the bevel gears 23 on the screw rods 24, so that all the screw rods 24 can synchronously rotate when needed, and all the dies 3 are controlled to synchronously move outwards or press inwards.

Through the design of the structure, the device can conveniently replace the dies 3 with different inner diameters so as to achieve the aim of matching the installation of corrugated pipes with various sizes. The two ends of the die holder 4 are clamped on the two sides of the mounting plate 25 and are only magnetically connected with the mounting plate 25, the connection is very weak, but the die holder 4 is driven to ascend, so that the die holder is very convenient to replace, the mounting plate 25 is moved outwards, the old die holder 4 is taken down, the new die holder 4 is inserted, and the installation is completed, and the installation process is simplified to the maximum extent. And the mould 3 and the die holder 4 can receive very big extrusion force when the device is used, the simple connecting structure can not cause the problems of displacement and the like of the mould 3, and the device can be quickly disassembled and can also provide a firm and stable enough processing environment.

Example 2

Referring to fig. 1 to fig. 3, the main difference between the embodiment 2 and the embodiment 1 is:

referring to fig. 1 to 3, in embodiment 2 of the present invention, a connecting rod 27 pointing to the center of a circle is installed between adjacent support structures 17 inside the installation ring 22, a positioning block 28 is installed at a free end of the connecting rod 27, and the positioning block 28 is respectively in transmission connection with the screws 24 at two sides. Connecting rod 27 and locating piece 28 cooperation strengthen the restriction to screw rod 24, avoid because the problem of installation, make the position of screw rod 24 unstable, and then lead to the problem that mould 3 installs insecure or misplace.

Referring to fig. 2, two sides of the die holder 4 are respectively provided with a limiting strip 29, the limiting strips 29 are embedded into the mounting plates 25 at two sides, and the die holder 4 is made of magnetic material. The limiting strips 29 are clamped into the two ends of the mounting plate 25, so that simple connection is formed, the connection can be released by pulling out the die holder 4, the die holder 4 and the mounting plate 25 are made of magnetic materials, certain suction force can be formed after the die holder 4 is inserted, the die holder 4 is prevented from being separated when the die holder 4 is moved, once the die holder 4 is installed and formed into a cylindrical shape, the die holder 4 does not need to be separated, the die holders 4 on the two sides are extruded mutually, and firm limiting can be achieved by matching with the mounting plate 25.

Referring to fig. 1 to 3, a convex ring gear 7 is mounted on one side of the outer part of the mounting ring 22 away from the driving ring 6, and the outer edge of the driving ring 6 is a tooth surface with the same shape as the ring gear 7. The gear ring 7 is used for transmitting external drive, so that the mounting ring 22 can rotate, and the machining of the corrugated pipe is completed in the rotating process.

Referring to fig. 1, two sides of the mounting ring 22 are respectively and rotatably connected with positioning rings 5, the positioning rings 5 are respectively connected with a guide tube 1 and a preprocessing component 15 which are respectively located at two sides of the mounting ring 22 through support rods 2, the guide tube 1 and the preprocessing component 15 are respectively connected with a base 16, and a control component 21 which is matched with the mounting ring 22 is installed on the base 16. The positioning ring 5 and the support rod 2 are used for supporting the mounting ring 22 from two sides and limiting the position of the mounting ring 22, so that the mounting ring 22 can only rotate. The workpiece firstly passes through the preprocessing component 15 to form a preliminary corrugated shape, then enters the forming component 31 to form corrugations, and finally passes out of the guide pipe 1, and the guide pipe 1 is used for guiding the direction of the steel pipe.

Referring to fig. 1, the control assembly 21 includes a first-stage motor 19 and an expansion link 18, the expansion link 18 is parallel to the base 16, two ends of the expansion link 18 are respectively connected to the base 16 and the first-stage motor 19, and the first-stage motor 19 is provided with a driving wheel 20 respectively engaged with the gear ring 7 and the driving ring 6. The one-level motor 19 can be controlled to the telescopic link 18 along the axial displacement of collar 22, initial state one-level motor 19 drives two drive wheels 20 and rotates, drive ring 6 and collar 22 synchronous rotation, this device is processed the steel pipe promptly, when mould 3 needs to be changed, telescopic link 18 promotes one-level motor 19, make the position that drive ring 6 was arrived to drive wheel 20 of original cooperation collar 22, no longer contact with collar 22, one-level motor 19 starts this moment, only drive ring 6 rotates, then can drive the transmission of screw rod 24, take out mould 3.

Referring to fig. 1, the preprocessing assembly 15 includes a circular mounting box 9, an arc-shaped large bevel gear 11 is rotatably mounted in the mounting box 9, a planar thread is formed on one surface of the large bevel gear 11, a centripetal spiral thread is formed on the other surface of the large bevel gear 11, a small bevel gear 10 is engaged with one side of the large bevel gear 11, on which the planar thread is formed, and the small bevel gear 10 is connected with a secondary motor 8. The mounting box 9 has a self-centering function, and drives the small bevel gear 10 through the second-stage motor 8 to enable the large bevel gear 11 to rotate, so that a self-centering effect is generated through the thread of the centripetal spiral on the other side.

Referring to fig. 1, a through groove 13 is formed in the mounting box 9, a plurality of sets of track grooves 30 pointing to the center of a circle are formed in one end, away from the mounting ring 22, of the mounting box 9, a plurality of sets of driving blocks 14 engaged with the centripetal threads of the large bevel gear 11 are mounted in the mounting box 9, the driving blocks 14 penetrate through the track grooves 30 and are connected with the rolling shaft 12, the rolling shaft 12 is in a frustum shape, and the surface of the rolling shaft 12 is in a corrugated shape. The driving blocks 14 can only move along the radial direction of the track grooves 30, namely the mounting box 9, when the internal threads rotate, the driving blocks 14 cannot rotate, the rotation of the large bevel gear 11 can be converted into driving for simultaneously controlling the centripetal movement or the far movement of each driving block 14, and the self-centering loosening and clamping are realized. The corrugation of the roller 12 is set to be frustum-shaped, so that the steel pipe can enter conveniently, the corrugation on the steel pipe is deepened gradually, and the preforming effect is achieved.

The working principle of the utility model is as follows:

this device has used unique shaping subassembly 31, collar 22 through can the rotation, drive inside bracket component and die holder 4, the bracket component has used screw rod 24 and sleeve 26, make die holder 4 can take place to entad or keep away from the motion in the centre of a circle, can enough press from both sides tightly to form tube-shape mould 3 to the middle part promptly, can outwards extract again, be convenient for change mould 3, consequently this device can adapt to the processing of various not unidimensional bellows, and have convenient to detach and change mould 3, multiple advantages such as easy operation high efficiency.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The quick metal hose forming device comprises a base, a guide pipe, a forming assembly, a control assembly and a preprocessing assembly; the molding assembly is characterized by comprising a mounting ring, a plurality of groups of support structures are mounted in the mounting ring, each support structure comprises two parallel screws, each screw penetrates through one side of the mounting ring, one end of each screw, which is positioned on the inner side of the mounting ring, is sleeved with a sleeve in threaded engagement, and a magnetic mounting plate is connected between each sleeve and an adjacent sleeve; a die holder pointing to the circle center is installed on the inner side of the installing plate, and an arc-shaped die is installed on the inner side of the die holder; the driving ring is rotatably arranged outside the mounting ring, one surface of the driving ring, which is close to the screw rod, is a gear surface, and the screw rod is provided with a bevel gear meshed with the driving ring.

2. The quick metal hose forming device according to claim 1, wherein a connecting rod pointing to the center of a circle is installed between adjacent support structures inside the installation ring, a positioning block is installed at the free end of the connecting rod, and the positioning blocks are in transmission connection with the screws on two sides respectively.

3. The metal hose rapid prototyping device of claim 1, wherein the die holder is provided with a limiting strip on each of two sides thereof, the limiting strips are embedded in the mounting plates on the two sides, and the die holder is made of magnetic material.

4. The quick metal hose forming device as claimed in claim 1 or 2, wherein a convex gear ring is mounted on the side of the outer part of the mounting ring away from the driving ring, and the outer edge of the driving ring has a tooth surface with the same shape as the gear ring.

5. The quick forming device for the metal hose according to claim 1 or 2, wherein two sides of the mounting ring are respectively and rotatably connected with a positioning ring, the positioning rings are respectively connected with a guide pipe and a preprocessing component which are respectively arranged on two sides of the mounting ring through supporting rods, the guide pipe and the preprocessing component are respectively connected with a base, and the base is provided with a control component which is matched with the mounting ring.

6. The metal hose quick forming device according to claim 1, wherein the control assembly comprises a first-stage motor and a telescopic rod, the telescopic rod is parallel to the base, two ends of the telescopic rod are respectively connected with the base and the first-stage motor, and the first-stage motor is provided with a driving wheel which is respectively meshed with the gear ring and the driving ring.

7. The quick metal hose forming device according to claim 1, wherein the pre-processing assembly comprises a circular mounting box, an arc-shaped large bevel gear is rotatably mounted in the mounting box, a plane thread is formed on one surface of the large bevel gear, a centripetal spiral thread is formed on the other surface of the large bevel gear, a small bevel gear is meshed with one side of the large bevel gear, where the plane thread is formed, and the small bevel gear is connected with a secondary motor.

8. The metal hose rapid prototyping device of claim 7, wherein the inside of the mounting box is provided with a through groove, one end of the mounting box, which is far away from the mounting ring, is provided with a plurality of groups of track grooves pointing to the center of a circle, a plurality of groups of driving blocks meshed with the centripetal threads of the large bevel gear are mounted in the mounting box, the driving blocks penetrate out of the track grooves and are connected with the roller, the roller is in a frustum shape, and the surface of the roller is in a corrugated shape.