CN217369835U

CN217369835U - Cold drawn pipe straightening device for hydraulic cylinder

Info

Publication number: CN217369835U
Application number: CN202123412185.1U
Authority: CN
Inventors: 江烽; 江海良
Original assignee: Wuxi Shenghui Hydraulic Pneumatic Components Co ltd
Current assignee: Wuxi Shenghui Hydraulic Pneumatic Components Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-06
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a pneumatic cylinder is with cold drawn pipe straightener, the camera includes a supporting plate, the right-hand member fixed mounting of backup pad has straightener, the surface slidable mounting of backup pad has the tube drawing device, the mounting groove has been seted up to the upper end right part of backup pad. The utility model discloses a supporting component who sets up, also will drive first cylinder when the pipeline removes and rotate in the inside of standing groove, and the second cylinder will rotate at the surface of dwang, and along with the pipe drawing device remove and keep away from straightener, and first spring also will promote the installation piece and drive the gyro wheel rotation, make the installation piece slide in the mounting groove, will stop moving when the middle part of backup pad is slided to the installation piece, thereby make first cylinder can support the center department of pipeline, guarantee the distance overlength of pipeline removal and lead to the pipeline to break or produce and buckle, not only convenient to use but also can protect the pipeline of aligning can not damage.

Description

Cold drawn pipe straightening device for hydraulic cylinder

Technical Field

The utility model relates to a cold drawn pipe straightener technical field, in particular to cold drawn pipe straightener for pneumatic cylinder.

Background

A cold drawn pipe is a kind of steel pipe, i.e., it is classified into different categories according to production processes, and is distinguished from a hot rolled (expanded) pipe. The method is characterized in that the method is formed by cold drawing multiple times in the diameter expanding process of a blank pipe or a raw material pipe, the cold drawing is usually carried out on a single-chain type or double-chain type cold drawing machine of 0.5-100T, and the cold drawn pipe is mainly used in places with high requirements on the dimensional accuracy and the surface finish of mechanical structures and hydraulic equipment. The outer diameter of the cold-drawn pipe can reach 6mm, the wall thickness can reach 0.25mm, the outer diameter of the thin-wall pipe can reach 5mm, the wall thickness is smaller than 0.25mm, the precision and the surface quality are obviously superior to those of a hot-rolled (expanded) pipe, but the caliber and the length of the cold-drawn pipe are limited to a certain extent due to process restriction. The high-performance hydraulic cylinder barrel is not only used for hardening and tempering pipes, but also is the most widely used high-precision cold drawn pipe at present, and aims to improve the utilization rate of raw materials, improve the dimensional precision of pipe materials, facilitate subsequent processing, improve the performance by utilizing the characteristic of work hardening and reduce the cost. The cold drawn pipe is generally good in axial straightness, but for high-performance hydraulic cylinder products, the cold drawn pipe still needs to be straightened before machining so as to guarantee subsequent machining uniformity and precision.

However, the existing cold-drawn pipe straightening device for the hydraulic cylinder is improved because the pipeline is easy to bend or tilt during the straightening process, so that a lot of errors are caused after the pipeline is straightened, and a straightening support device is not used for assisting the straightening of the pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a cold drawn pipe straightener for pneumatic cylinder can effectively solve the problem in the background art.

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

a cold drawn pipe straightening device for a hydraulic cylinder comprises a supporting plate, wherein a straightening device is fixedly installed at the right end of the supporting plate, a pipe drawing device is installed on the outer surface of the supporting plate in a sliding mode, an installation groove is formed in the right portion of the upper end of the supporting plate, and a supporting assembly is installed inside the installation groove in a sliding mode;

the supporting component comprises an installation block, the idler wheel is installed on the inner portion of the installation block in a rotating mode, a first spring is fixedly installed at the right end of the installation block, a lifting rod is fixedly installed at the upper end of the installation block, and a fixed block is fixedly installed at the upper end of the lifting rod.

Preferably, the standing groove has been seted up to the upper end of fixed block, the inside rotation of standing groove installs first cylinder, the equal fixed mounting in both ends left side has the toothed disc around the fixed block, the equal fixed mounting in both ends has the bracing piece, two around the fixed block the surface of bracing piece all rotates installs the supporting shoe, two the surface of bracing piece and the left and right sides that is located the supporting shoe all overlap and are equipped with torque spring.

Preferably, two the equal fixed mounting in opposite face of supporting shoe has the dwang, two the surface of dwang all rotates and installs the second cylinder, two the spout has all been seted up to the one end that the dwang was kept away from to the supporting shoe, two the equal slidable mounting in inside of spout has the kelly, two the equal fixed mounting in upper end of kelly has the second spring.

Preferably, the mounting block is slidably mounted inside the mounting groove, and one end of the first spring, which is far away from the mounting block, is fixedly connected with the straightening device.

Preferably, the clamping rod is clamped with the gear disc, and the first roller, the straightening device and the pipe drawing device are located on the same central line.

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

the utility model discloses a supporting component who sets up, the tube drawing device will drive the pipeline and remove and make the pipeline straighten in straightener, and also will drive first cylinder in the inside rotation of standing groove when the pipeline removes, and the second cylinder will rotate at the surface of dwang, and along with the removal of tube drawing device keep away from straightener, and first spring also will promote the installation piece and drive the gyro wheel rotation, make the installation piece slide in the mounting groove, will stop moving when the middle part of backup pad is slided to the installation piece, thereby make the first cylinder can support the center department of pipeline, guarantee the distance overlength of pipeline removal and lead to the pipeline to break or produce and buckle, not only convenient to use but also can protect the pipeline of straightening can not damage.

Drawings

FIG. 1 is a schematic view of the overall structure of a cold drawn pipe straightening device for a hydraulic cylinder according to the present invention;

FIG. 2 is a schematic connection diagram of a cold drawn pipe straightening device for a hydraulic cylinder according to the present invention;

FIG. 3 is a schematic view of the overall structure of the support assembly of the straightening device for cold drawn pipes for hydraulic cylinders according to the present invention;

FIG. 4 is a schematic structural view of a support assembly of the straightening device for a cold drawn pipe for a hydraulic cylinder of the present invention;

FIG. 5 is a schematic structural diagram of a support assembly in a cold drawn pipe straightening device for a hydraulic cylinder according to the present invention.

In the figure: 1. a straightening device; 2. a tube drawing device; 3. a support plate; 4. mounting grooves; 5. a support assembly; 51. a roller; 52. mounting blocks; 53. a first spring; 54. a lifting rod; 55. a fixed block; 56. a gear plate; 57. a first drum; 58. a placement groove; 59. a support bar; 511. a torque spring; 512. a support block; 513. rotating the rod; 514. a second drum; 515. a chute; 516. a clamping rod; 517. a second spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-5, a cold drawn pipe straightening device for a hydraulic cylinder comprises a support plate 3, a straightening device 1 is fixedly installed at the right end of the support plate 3, a pipe drawing device 2 is installed on the outer surface of the support plate 3 in a sliding manner, an installation groove 4 is formed in the right part of the upper end of the support plate 3, and a support component 5 is installed in the installation groove 4 in a sliding manner;

the supporting component 5 comprises an installation block 52, a roller 51 is rotatably installed inside the installation block 52, a first spring 53 is fixedly installed at the right end of the installation block 52, a lifting rod 54 is fixedly installed at the upper end of the installation block 52, a fixing block 55 is fixedly installed at the upper end of the lifting rod 54, the installation block 52 is slidably installed inside the installation groove 4, one end, far away from the installation block 52, of the first spring 53 is fixedly connected with the straightening device 1, a pipeline needing to be straightened penetrates through the straightening device 1 and the pipe drawing device 2 to be fixed, the pipe drawing device 2, the supporting component 5 and the straightening device 1 are tightly attached together when penetrating through the straightening device 1, therefore, the interval between the pipe drawing device 2 and the straightening device 1 is shortened, and then a user can adjust the height of the lifting rod 54 to enable the first roller 57 to be tightly attached to the pipeline needing to be straightened.

Standing groove 58 has been seted up to the upper end of fixed block 55, first cylinder 57 has been installed in the internal rotation of standing groove 58, the equal fixed mounting in both ends left side has toothed disc 56 around fixed block 55, the equal fixed mounting in both ends has bracing piece 59 around fixed block 55, the surface of two bracing pieces 59 is all rotated and is installed supporting shoe 512, the surface of two bracing pieces 59 and the left and right sides that is located supporting shoe 512 all overlap and are equipped with torque spring 511, straightener 1 is kept away from in the removal of tube drawing device 2 along with, and first spring 53 also will promote installation piece 52 and drive gyro wheel 51 and rotate, make installation piece 52 slide in mounting groove 4, will stop moving when installation piece 52 slides the middle part of backup pad 3, thereby make the center department that first cylinder 57 can support the pipeline, guarantee the distance overlength that the pipeline removed and lead to the pipeline rupture.

The equal fixed mounting in opposite face of two supporting shoe 512 has the dwang 513, the surface of two dwang 513 all rotates and installs second cylinder 514, spout 515 has all been seted up to the one end that dwang 513 was kept away from to two supporting shoe 512, the equal slidable mounting in inside of two spout 515 has kelly 516, the equal fixed mounting in upper end of two kellies 516 has second spring 517, kelly 516 and gear disc 56 looks block, first cylinder 57 is in same central line with straightener 1 and tube drawing device 2, kelly 516 in the spout 515 upwards slides, torque spring 511 will drive supporting shoe 512 and rotate at the surface of bracing piece 59, thereby can make second cylinder 514 hug closely at the surface of pipeline, then loosen kelly 516 and second spring 517 will drive kelly 516 and gear disc 56 looks block, thereby fix supporting shoe 512 pivoted position.

It should be noted that, the utility model relates to a cold drawn pipe straightener for hydraulic cylinder, pass the pipeline that needs the straightening through straightener 1 and tube drawing device 2 to fix when using, and tube drawing device 2 hugs closely together with supporting component 5 and straightener 1 when passing straightener 1, thereby make the interval between tube drawing device 2 and the straightener 1 shorten, then user's adjustable lifter 54 height makes first cylinder 57 hug closely the pipeline that needs the straightening, then the kelly 516 in the spout 515 of upwards sliding, torque spring 511 will drive supporting shoe 512 and rotate at the surface of bracing piece 59, thereby can make second cylinder 514 hug closely at the surface of pipeline, then loosen kelly 516 and second spring 517 will drive kelly 516 and gear disc 56 looks block, thereby fix the position that supporting shoe 512 rotated, and tube drawing device 2 will drive the pipeline and move and make the pipeline straighten in straightener 1, the first roller 57 is driven to rotate inside the placing groove 58 while the pipeline moves, the second roller 514 rotates on the outer surface of the rotating rod 513, the straightening device 1 is far away along with the movement of the pipe drawing device 2, the first spring 53 pushes the mounting block 52 to drive the roller 51 to rotate, the mounting block 52 slides in the mounting groove 4, the movement is stopped when the mounting block 52 slides to the middle of the supporting plate 3, the first roller 57 can be supported to the center of the pipeline, and the pipeline is guaranteed to be broken due to the fact that the distance of the pipeline moving is too long.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pneumatic cylinder is with cold drawn pipe straightener, includes backup pad (3), its characterized in that: the straightening device (1) is fixedly installed at the right end of the supporting plate (3), the tube drawing device (2) is installed on the outer surface of the supporting plate (3) in a sliding mode, an installation groove (4) is formed in the right portion of the upper end of the supporting plate (3), and a supporting assembly (5) is installed inside the installation groove (4) in a sliding mode;

supporting component (5) are including installation piece (52), gyro wheel (51) are installed in the inside rotation of installation piece (52), the right-hand member fixed mounting of installation piece (52) has first spring (53), the upper end fixed mounting of installation piece (52) has lifter (54), the upper end fixed mounting of lifter (54) has fixed block (55).

2. The cold drawn pipe straightening device for the hydraulic cylinder according to claim 1, characterized in that: standing groove (58) have been seted up to the upper end of fixed block (55), first cylinder (57) are installed in the inside rotation of standing groove (58), the equal fixed mounting in both ends left side has toothed disc (56) around fixed block (55), the equal fixed mounting in both ends has bracing piece (59) around fixed block (55), two the surface of bracing piece (59) is all rotated and is installed supporting shoe (512), two the surface of bracing piece (59) and the left and right sides that is located supporting shoe (512) all overlap and are equipped with torque spring (511).

3. The cold drawn pipe straightening device for the hydraulic cylinder according to claim 2, characterized in that: two the equal fixed mounting in opposite face of supporting shoe (512) has dwang (513), two the surface of dwang (513) all rotates and installs second cylinder (514), two spout (515), two have all been seted up to the one end that dwang (513) were kept away from in supporting shoe (512) the equal slidable mounting in inside of spout (515) has kelly (516), two the equal fixed mounting in upper end of kelly (516) has second spring (517).

4. The cold drawn pipe straightening device for the hydraulic cylinder according to claim 3, wherein: the mounting block (52) is slidably mounted in the mounting groove (4), and one end, far away from the mounting block (52), of the first spring (53) is fixedly connected with the straightening device (1).

5. The cold drawn pipe straightening device for the hydraulic cylinder according to claim 3, wherein: the clamping rod (516) is clamped with the gear disc (56), and the first roller (57), the straightening device (1) and the tube drawing device (2) are located on the same central line.