CN218486940U

CN218486940U - Supporting wheel and pipe bending machine

Info

Publication number: CN218486940U
Application number: CN202222175787.8U
Authority: CN
Inventors: 张勇; 曾辉; 胡利红
Original assignee: Hangzhou Yongcheng Machinery Co ltd
Current assignee: Hangzhou Yongcheng Machinery Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-02-17
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to a metal field of bending specifically is a supporting wheel and bending machine, including the wheel body, the back shaft, locating component, the wheel body center runs through and has seted up the mounting groove, the union coupling groove has been seted up to outer circumference one side of wheel body, the mounting groove setting of grafting wheel body is run through to back shaft one side, locating component grafting in the wheel body sets up, and locating component includes three location box and three locating piece, through pegging graft the location box that has the elastic connection locating piece respectively at wheel internal three sides, when the butt joint that wheel body and back shaft carried out keypad and keyway links to each other, the locating piece carries out automatic grafting location with the locating piece of keypad, then consolidate both connections through the stop lever, improve the best stress point connection efficiency of wheel body and back shaft and the counterpoint connection efficiency between the three wheel body, and location box structure change maintenance easy operation, high durability and convenient use.

Description

Supporting wheel and pipe bending machine

Technical Field

The utility model relates to a metal field of bending specifically is a supporting wheel and bending machine.

Background

The bending machine is the equipment of bending metal pipe fitting, bending machine among the prior art is of a great variety, wherein steel pipe rounding formula tricycle bender, be the equipment of bending the operation to metal pipe fitting through two horizontal symmetry set up supporting wheel and a swing joint's push-down pulley, when bending to unidimensional pipe fitting, need adopt unidimensional supporting wheel, supporting wheel among the prior art when installing with the back shaft, can't be to the accurate quick the installation in the best stress position of back shaft of unidimensional supporting wheel, and need operating personnel to adjust before fixed repeatedly, in order to avoid appearing the dislocation between the three wheel body, lead to bending failure, it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supporting wheel and bending machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a support wheel, the support wheel comprising:

the wheel body is provided with a mounting groove in a penetrating manner in the center, and a pipe connecting groove is formed in one side of the outer circumference of the wheel body;

one side of the supporting shaft penetrates through the mounting groove of the inserting wheel body;

the positioning assembly is arranged in the inserting wheel body and comprises three positioning boxes and three positioning blocks.

Preferably, the supporting shaft penetrates through one side of the inserting mounting groove, three key grooves are symmetrically formed in the mounting groove, and the three key grooves are respectively inserted into the three key plates.

Preferably, three key grooves are vertically penetrated in the pipe connecting groove of the wheel body, three placing grooves are symmetrically formed in the pipe connecting groove, and the three positioning boxes are vertically inserted into the three placing grooves respectively.

Preferably, the sliding grooves are symmetrically formed in the two sides of the placing groove, the two inner thread blocks are symmetrically arranged on the two sides of the positioning box, the bolt grooves are formed in the sliding grooves of the wheel body in a penetrating mode and are formed in one sides of the inner thread blocks respectively, the bolt grooves are horizontally inserted and connected with fixing bolts, and one sides of the fixing bolts are arranged on one sides of the inner thread blocks respectively in a threaded inserting mode.

Preferably, the lower extreme is equal level in the locating box and is equipped with the baffle, and three locating piece is vertical grafting respectively and is arranged in the setting of the interior lower extreme of locating box, and the vertical symmetry in locating piece upper end is equipped with a plurality of guide bars, and the baffle setting is run through in the activity respectively in a plurality of guide bars upper end, and vertically between locating piece upper end center and the baffle be equipped with positioning spring.

Preferably, the locating box upper end is equipped with the gag lever post through the vertical grafting of screw thread, and the gag lever post lower extreme runs through the baffle respectively and the locating spring center contacts with the locating piece upper end, and the constant head tank has all been seted up to one side in the three keypad grafting keyway, and the locating piece lower extreme runs through and sets up in the locating box grafting constant head tank, and the locating piece grafting constant head tank interior both sides face is the inclined plane setting.

Preferably, be close to all pegging graft in the standing groove and be equipped with the cushion on one side of the coupling groove, the cushion is wear-resisting rubber piece, and the cushion upper end flushes with coupling inslot lower extreme.

A pipe bending machine is provided with the supporting wheel.

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

through the location box that has elastic connection locating piece of pegging graft respectively at wheel body three sides, when wheel body and back shaft carry out the butt joint of keypad and keyway and link to each other, the locating piece carries out automatic grafting location with the locating piece of keypad, then connects through the stop lever and consolidates both, improves the best stress point connection efficiency of wheel body and back shaft and the counterpoint connection efficiency between three wheel body, and location box structure change maintenance easy operation, convenient to use.

Drawings

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

FIG. 2 is an exploded view of the wheel body and the cushion block according to the present invention;

fig. 3 is a schematic view of the structure of the support shaft of the present invention;

FIG. 4 is a schematic view of the positioning box of the present invention;

fig. 5 is a schematic view of a portion a of fig. 1 according to the present invention.

In the figure: wheel body 1, mounting groove 2, coupling groove 3, back shaft 4, location box 5, locating piece 6, keypad 7, standing groove 8, internal thread piece 9, fixing bolt 10, guide bar 11, positioning spring 12, gag lever post 13, constant head tank 14, cushion 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a support wheel: the supporting wheel includes:

the wheel body 1 is provided with a mounting groove 2 in a penetrating way in the center of the wheel body 1, and a pipe connecting groove 3 is formed in one side of the outer circumference of the wheel body 1;

the supporting shaft 4 is arranged by penetrating through the mounting groove 2 of the inserting wheel body 1 at one side of the supporting shaft 4, three key plates 7 are symmetrically arranged by penetrating through one side of the inserting mounting groove 2 at the supporting shaft 4, three key grooves are symmetrically formed in the mounting groove 2, and the three key plates 7 are respectively inserted into the three key grooves;

a positioning component which is arranged in the positioning component in an inserting wheel body 1 and comprises three positioning boxes 5 and three positioning blocks 6, three placing grooves 8 are symmetrically arranged in a way of vertically penetrating three key grooves in a pipe connecting groove 3 of the wheel body 1, the three positioning boxes 5 are respectively vertically inserted in the three placing grooves 8, sliding grooves are symmetrically arranged in two sides in the placing grooves 8, two internal thread blocks 9 are symmetrically arranged in two sides of the positioning box 5, bolt grooves are respectively arranged in the sliding grooves of the wheel body 1 in a way of vertically penetrating one side of the internal thread block 9, fixing bolts 10 are horizontally inserted in the bolt grooves and are respectively arranged in one side of the internal thread block 9 through threads, a partition plate is horizontally arranged at the lower end in the positioning box 5, and the three positioning blocks 6 are respectively vertically inserted in the lower end in the positioning box 5, the vertical symmetry in 6 upper ends of locating piece is equipped with a plurality of guide bars 11, the baffle setting is run through in the activity respectively of a plurality of guide bars 11 upper ends, and the vertical positioning spring 12 that is equipped with between 6 upper end centers of locating piece and the baffle, 5 upper ends of location box are equipped with gag lever post 13 through the vertical grafting of screw thread, gag lever post 13 lower extreme runs through baffle and positioning spring 12 center respectively and contacts with 6 upper ends of locating piece, constant head tank 14 has all been seted up to one side in the 7 grafting keyways of three keypad, 6 lower extremes of locating piece run through and set up in 5 grafting constant head tank 14 of location box, and the both sides face is the inclined plane setting in 6 grafting constant head tank 14 of locating piece, it is equipped with cushion 15 to be close to 3 one side of pipe connection groove and all peg graft in standing groove 8, cushion 15 is the abrasive rubber piece, 15 upper end flushes for arc structure setting and cushion 15 upper end and 3 interior lower extreme of pipe connection groove.

A pipe bender is provided with the supporting wheel.

The working principle is as follows: when the operation is bent to the pipe fitting of certain diameter size to needs, select the suitable wheel body 1 of this scheme size, be connected through the counterpoint between keyway and the keypad 7, locating piece 6 contracts into earlier under the inclined plane effect in location box 5, then when reacing constant head tank 14 position, 6 lower extremes of locating piece insert in constant head tank 14 under the effect of positioning spring 12, carry out quick location to the position of wheel body 1, later twist and move gag lever post 13, make its be connected locating piece 6 and constant head tank 14 and compress tightly, avoid taking place to rock between wheel body 1 and the back shaft 4 and break away from even, it can to insert the upper end in the standing groove 8 with cushion 15 at last.

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. A support wheel, characterized in that: the supporting wheel includes:

the pipe joint device comprises a wheel body (1), wherein a mounting groove (2) is formed in the center of the wheel body (1) in a penetrating mode, and a pipe joint groove (3) is formed in one side of the outer circumference of the wheel body (1);

the supporting shaft (4), one side of the supporting shaft (4) is arranged by penetrating through the mounting groove (2) of the inserting wheel body (1);

the positioning component is arranged in the positioning component inserting wheel body (1) and comprises three positioning boxes (5) and three positioning blocks (6).

2. A support wheel according to claim 1, wherein: the supporting shaft (4) penetrates through the inserting mounting groove (2) and is symmetrically provided with three key plates (7), three key grooves are symmetrically formed in the mounting groove (2), and the three key plates (7) are respectively inserted and connected in the three key grooves.

3. A support wheel according to claim 2, wherein: three key grooves are vertically penetrated in the pipe connecting groove (3) of the wheel body (1) and are symmetrically provided with three placing grooves (8), and three positioning boxes (5) are vertically inserted in the three placing grooves (8) respectively.

4. A support wheel according to claim 3, wherein: the locating device is characterized in that sliding grooves are symmetrically formed in two sides in the placing groove (8), two inner thread blocks (9) are symmetrically arranged on two sides of the locating box (5), a bolt groove is formed in the sliding grooves of the wheel body (1) and is formed in one side of each inner thread block (9) in a penetrating mode, fixing bolts (10) are horizontally inserted in the bolt grooves and are arranged on one side of each inner thread block (9) in a threaded inserting mode, and a plurality of fixing bolts (10) are arranged on one side of each inner thread block (9) in a threaded inserting mode.

5. A support wheel according to claim 4, wherein: the equal level of lower extreme is equipped with the baffle in locating box (5), and three locating piece (6) are vertical grafting respectively and are arranged in locating box (5) interior lower extreme setting, and the vertical symmetry in locating piece (6) upper end is equipped with a plurality of guide bars (11), and the baffle setting is run through in the activity respectively in a plurality of guide bars (11) upper end, and vertically between locating piece (6) upper end center and the baffle be equipped with positioning spring (12).

6. A support wheel according to claim 5, wherein: the utility model discloses a location box, including locating box (5), locating box (6) and locating spring (12), locating piece (6) upper end is equipped with gag lever post (13) through the vertical grafting of screw thread, and gag lever post (13) lower extreme runs through baffle and locating spring (13) center respectively and contacts with locating piece (6) upper end, and constant head tank (14) have all been seted up to one side in three keypad (7) grafting keyway, and locating piece (6) lower extreme runs through and sets up in locating box (5) grafting constant head tank (14), and locating piece (6) grafting constant head tank (14) interior both sides face is the inclined plane setting.

7. A support wheel according to claim 6, wherein: be close to pipe joint groove (3) one side in standing groove (8) and all peg graft and be equipped with cushion (15), cushion (15) are wear-resisting rubber block, and cushion (15) upper end flushes with pipe joint groove (3) interior lower extreme.

8. A bending machine, its characterized in that: the bending machine is provided with the supporting wheel of any one of the claims 1-7.