CN218532423U

CN218532423U - Bending forming device for pipe fittings in pipe bender

Info

Publication number: CN218532423U
Application number: CN202222757817.6U
Authority: CN
Inventors: 徐利保
Original assignee: Zhangjiagang Shunchen Machinery Co ltd
Current assignee: Zhangjiagang Shunchen Machinery Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-28
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a bending device of pipe fitting in bending machine, include: the centering support is provided with the supporting barrel of vertical arrangement through the slip of centering seat on the centering support, is provided with centering locking mechanism between centering seat and the centering support, and the activity is provided with the supporting axle in the supporting barrel, and the top of supporting axle is provided with return bend sizing seat, wears to be equipped with return bend sizing arm in the return bend sizing seat, is provided with sizing adjustment mechanism and location locking mechanism between return bend sizing seat and the return bend sizing arm, and sizing adjustment mechanism includes: the positioning adjusting gear is arranged on one side of the elbow sizing arm, the elbow sizing seat is provided with an installation through hole and a positioning adjusting gear matched with the installation through hole, the elbow sizing arm is arranged in the installation through hole of the elbow sizing seat in a penetrating mode, and the positioning adjusting gear is meshed with the positioning adjusting gear on the elbow sizing arm; and the corresponding end of the elbow sizing arm is provided with an elbow clamping device. The utility model discloses be particularly useful for the processing of the many specifications of small batch pipe fitting.

Description

Bending forming device for pipe fittings in pipe bender

Technical Field

The utility model relates to a bending machine, concretely relates to bending device of pipe fitting in bending machine.

Background

At present, when a traditional pipe bender bends a pipe, different bending forming devices are generally customized for pipes with different specifications. Therefore, when different pipes are processed, different bending devices need to be disassembled and assembled, so that the use is troublesome, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the bending forming device for the pipe fitting in the pipe bender can adjust the circle center and the bending radius.

For solving the technical problem, the utility model discloses the technical scheme who adopts does: a bend forming apparatus for a tube in a bender, comprising: the centering support is provided with the vertical supporting cylinder of arranging through the slip of centering seat along the push away tub direction of perpendicular to bending machine on the centering support, the centering seat with the centering support between be provided with centering locking mechanism, the supporting cylinder in be provided with the supporting axle through at least a pair of bearing activity, the top of supporting axle is provided with return bend sizing seat, wears to be equipped with return bend sizing arm in the return bend sizing seat to, be provided with sizing adjustment mechanism and location locking mechanism between return bend sizing seat and the return bend sizing arm, sizing adjustment mechanism include: the positioning adjusting gear is arranged on one side of the elbow sizing arm, the elbow sizing seat is provided with an installation through hole matched with the elbow sizing arm and a positioning adjusting gear matched with the installation through hole, the elbow sizing arm penetrates through the installation through hole of the elbow sizing seat, and the positioning adjusting gear is meshed with the positioning adjusting gear on the elbow sizing arm; and the corresponding end of the elbow sizing arm is provided with an elbow clamping device.

In a preferred embodiment, in the bending apparatus for bending a tube in a tube bender, the supporting cylinder and the centering holder are mounted in the following manner: the centering seat is arranged on the centering support in a sliding mode, the supporting cylinder is arranged on the centering seat, a centering adjusting screw rod is movably arranged on the centering support, a sliding block matched with the centering adjusting screw rod is arranged on the centering seat, a threaded hole matched with the centering adjusting screw rod is formed in the sliding block, and the centering adjusting screw rod is arranged in the threaded hole of the sliding block.

As a preferred aspect, in the bending device for bending a tube in a bending machine, a top of the centering seat is provided with a guiding platform, and the centering seat includes: the supporting bench has seted up on the supporting bench with guide platform matched with mounting groove, the supporting bench passes through the mounting groove back-off on guide platform, the both sides lateral wall of mounting groove is provided with the apron respectively, concrete mounting means is: the side wall of the mounting groove is provided with a mounting threaded hole, the cover plate is provided with a mounting through hole corresponding to the mounting threaded hole, and a cover plate fixing screw is selected to penetrate through the mounting through hole in the cover plate and the mounting threaded hole in the side wall of the mounting groove.

As a preferable aspect, in the bending and forming device for bending a tube in a bending machine, the bending clamping device includes: the elbow clamping seat is arranged at the corresponding end of the elbow sizing arm, one side of the elbow clamping cover is movably hinged to the corresponding side of the elbow clamping seat, a clamping through hole is formed in the other side of the elbow clamping cover, a clamping threaded hole corresponding to the clamping through hole is formed in the corresponding side of the elbow clamping seat, and a clamping screw penetrates through the clamping through hole in the elbow clamping cover and is screwed into the clamping threaded hole in the elbow clamping seat

In a preferred embodiment, in the bending device for bending a tube in a tube bender, the support shaft is movably disposed in the support cylinder by a pair of bearings, and the pair of bearings are respectively adjacent to corresponding ends of the support shaft.

The utility model has the advantages that: the utility model discloses a slip setting centering seat on centering support adjusts the centre of a circle, adjusts the bend radius through sizing adjustment mechanism, suits with the pipe fitting of the corresponding specification that will process to need not make a round trip dismouting bending apparatus, it is very convenient to use, has also saved manufacturing cost greatly. Furthermore, the utility model provides a centering seat is through setting up downward open mounting groove and the apron that links to each other with the lateral wall of mounting groove for centering seat's installation is very convenient. Additionally, the utility model discloses well supporting cylinder has made things convenient for the regulation of centering seat greatly with the mounting means of centering support, and labour saving and time saving has reduced intensity of labour by a wide margin.

Drawings

Fig. 1 is a schematic structural view of the pipe bender of the present invention.

Fig. 2 is a partially enlarged schematic view of fig. 1.

Fig. 3 is a reference diagram of the local use state of the present invention.

Fig. 4 is a schematic view of the local overlooking structure of the pipe bender of the present invention.

The reference numerals in fig. 1 to 4 are respectively: 1. the device comprises a rack, 40, a centering support, 401, a guide platform, 41, a centering adjusting screw, 42, a screw seat, 43, a centering seat, 430, a support table, 431, a cover plate, 432, a cover plate fixing screw, 44, a support cylinder, 45, a support shaft, 46, an elbow sizing seat, 47, an elbow sizing arm, 471, a positioning adjusting tooth, 4721, an elbow clamping seat, 4722, an elbow clamping cover, 4723, a clamping screw, 48, a sizing adjusting mechanism, 481, a positioning adjusting rod, 482, a positioning adjusting gear, 49, a positioning locking mechanism, 100 and a pipe fitting.

Detailed Description

The following describes in detail a specific embodiment of a bending apparatus for bending a pipe in a pipe bender, with reference to fig. 1 to 4.

As shown in fig. 1 to 4, the bending device for pipe fittings in a pipe bender of the present invention includes: with frame 1 matched with centering support 40, be provided with the supporting barrel 44 of vertical arrangement along the push away pipe direction slip of perpendicular to bending machine on the centering support 40, the slip is provided with centering seat 43 on centering support 40, and the concrete setting mode is: the top of the centering support 40 is provided with a guide platform 401 protruding towards two sides, and the centering seat 43 comprises: support table 430, support table 430 on seted up with guide platform 401 matched with mounting groove, support table 430 through the mounting groove back-off guide platform 401 on, the both sides lateral wall of support table 430's mounting groove is provided with apron 431 respectively, concrete mounting means is: a mounting threaded hole is formed in the side wall of the mounting groove of the supporting table 430, a mounting through hole corresponding to the mounting threaded hole in the side wall of the mounting groove of the supporting table 430 is formed in the cover plate 431, and a cover plate fixing screw 432 penetrates through the mounting through hole in the cover plate 431 and is arranged in the mounting threaded hole in the side wall of the mounting groove of the supporting table 430; the supporting cylinder 44 is arranged on a supporting table 430 of the centering seat 43, a centering adjusting screw 41 (belonging to the conventional technology in the field and not described herein) is movably arranged on the centering support 40 through a screw seat 42, a sliding block matched with the centering adjusting screw 41 is arranged on the centering seat 43, a threaded hole matched with the centering adjusting screw 41 is formed in the sliding block, and the centering adjusting screw 41 is arranged in the threaded hole of the sliding block (belonging to the conventional technology in the field and not described herein); a centering locking mechanism (belonging to the conventional technology in the field and not described herein) is disposed between the centering seat 43 and the centering support 40, and a supporting shaft 45 (belonging to the conventional technology in the field and not described herein) is movably disposed in the supporting cylinder 44 through a pair of bearings, one of which is close to the upper end of the supporting shaft 45, and the other of which is close to the lower end of the supporting shaft 45; the top end of the supporting shaft 45 is provided with an elbow sizing seat 46, an elbow sizing arm 47 penetrates through the elbow sizing seat 46, a sizing adjusting mechanism 48 and a positioning locking mechanism 49 are arranged between the elbow sizing seat 46 and the elbow sizing arm 47, and the sizing adjusting mechanism 48 comprises: the positioning adjusting gear 471 is arranged on one side of the elbow sizing arm 47, an installation through hole matched with the elbow sizing arm 47 is formed in the elbow sizing seat 46, a positioning adjusting rod 481 is movably arranged on the elbow sizing seat 46 through a pair of bearings, a positioning adjusting gear 482 matched with the installation through hole is arranged on the positioning adjusting rod 481, the elbow sizing arm 47 is arranged in the installation through hole of the elbow sizing seat 46 in a penetrating mode, and the positioning adjusting gear 482 is meshed with the positioning adjusting gear 471 on the elbow sizing arm 47; the corresponding end (the pipe clamping end) of the elbow sizing arm 47 is provided with an elbow clamping device, and the specific structure thereof comprises: the tight seat 4721 of return bend clamp and the tight lid 4722 of return bend clamp, the tight seat 4721 of return bend clamp sets up the corresponding end (the clamp pipe end) of return bend sizing arm 47, one side activity hinge of the tight lid 4722 of return bend clamp is in the corresponding side of the tight seat 4721 of return bend clamp, has seted up on the opposite side of the tight lid 4722 of return bend clamp and has clamped the through-hole, set up on the corresponding side of the tight seat 4721 of return bend clamp with the tight screw hole of the corresponding clamp of the tight through-hole of clamp, clamping screw 4723 pass the tight through-hole of clamp on the tight lid 4722 of return bend clamp, screw up in the tight screw hole of clamp on the tight seat 4721 of return bend clamp.

The utility model discloses a theory of operation does: the pipe fitting 100 is placed on the rack 1, the head end of the pipe fitting 100 is clamped by a pipe bending clamping device on the pipe bending calibrating arm 47, the position (pipe bending center) of the centering seat 43 on the centering support 40 is adjusted and locked, a pipe pushing mechanism in the pipe bending machine pushes the pipe fitting 100 forwards, and the pipe fitting 100 is bent and formed under the constraint of the pipe bending calibrating arm 47 in the advancing process (see fig. 4).

In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the shapes, structures, features and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A bending and forming device for a pipe in a pipe bender comprises: centering support, its characterized in that: the centering support on slide through the centering seat along the push away pipe direction of perpendicular to bending machine and be provided with the supporting barrel of vertical arrangement, the centering seat with the centering support between be provided with centering locking mechanism, the supporting barrel in be provided with the supporting axle through at least a pair of bearing activity, the top of supporting axle is provided with return bend sizing seat, wears to be equipped with return bend sizing arm in the return bend sizing seat to, be provided with sizing adjustment mechanism and location locking mechanism between return bend sizing seat and the return bend sizing arm, sizing adjustment mechanism include: the positioning adjusting gear is arranged on one side of the elbow sizing arm, the elbow sizing seat is provided with an installation through hole matched with the elbow sizing arm and a positioning adjusting gear matched with the installation through hole, the elbow sizing arm is arranged in the installation through hole of the elbow sizing seat in a penetrating mode, and the positioning adjusting gear is meshed with the positioning adjusting gear on the elbow sizing arm; and the corresponding end of the elbow sizing arm is provided with an elbow clamping device.

2. The device for bending and forming a tube in a tube bender according to claim 1, wherein the supporting cylinder and the centering bracket are mounted in a specific manner: the centering seat is arranged on the centering support in a sliding mode, the supporting cylinder is arranged on the centering seat, a centering adjusting screw rod is movably arranged on the centering support, a sliding block matched with the centering adjusting screw rod is arranged on the centering seat, a threaded hole matched with the centering adjusting screw rod is formed in the sliding block, and the centering adjusting screw rod is arranged in the threaded hole of the sliding block.

3. The apparatus of claim 1, wherein the centering pedestal has a guide platform at a top thereof, the centering pedestal comprising: the supporting bench has seted up on the supporting bench with guide platform matched with mounting groove, the supporting bench passes through the mounting groove back-off on guide platform, the both sides lateral wall of mounting groove is provided with the apron respectively, concrete mounting means is: the side wall of the mounting groove is provided with a mounting threaded hole, the cover plate is provided with a mounting through hole corresponding to the mounting threaded hole, and a cover plate fixing screw is selected to penetrate through the mounting through hole in the cover plate and the mounting threaded hole in the side wall of the mounting groove.

4. The apparatus of claim 1, wherein the tube bending fixture comprises: the elbow clamping seat is arranged at the corresponding end of the elbow sizing arm, one side of the elbow clamping cover is movably hinged to the corresponding side of the elbow clamping seat, a clamping through hole is formed in the other side of the elbow clamping cover, a clamping threaded hole corresponding to the clamping through hole is formed in the corresponding side of the elbow clamping seat, and a clamping screw penetrates through the clamping through hole in the elbow clamping cover and is screwed into the clamping threaded hole in the elbow clamping seat.

5. The apparatus according to any of claims 1 to 4, wherein the support shaft is movably disposed in the support cylinder by a pair of bearings, each of the pair of bearings being located adjacent a respective end of the support shaft.