CN213671270U

CN213671270U - Stretch bender

Info

Publication number: CN213671270U
Application number: CN202022651215.3U
Authority: CN
Inventors: 张立伟
Original assignee: Qingdao Stride Forward Rail Transit Equipment Co ltd
Current assignee: Qingdao Stride Forward Rail Transit Equipment Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-13
Anticipated expiration: 2030-11-16

Abstract

The utility model belongs to the technical field of mechanical equipment, in particular to a stretch bender, which comprises a box body, limiting rods are welded on the inner walls of two sides of the box body, sliders are arranged on the two limiting rods in a sliding way, the side, close to the two sliders, of the two sliders is welded with a same pressing plate, a push rod motor is welded on the inner wall of the top of the box body, the output end of the push rod motor is welded with the top of the pressing plate, two sliding blocks are arranged on the bottom of the pressing plate in a sliding way, oblique wedge blocks are welded on the side, close to the two sliding blocks, of the two oblique wedge blocks, a top module is arranged between the two oblique wedge blocks, a positioning block is welded on the side, far away from the sliding blocks, a positioning rod is arranged on the positioning block through threads, an operation box is welded on the inner wall, the method is suitable for processing materials with various radians, and has a wider application range.

Description

Stretch bender

Technical Field

The utility model relates to the technical field of mechanical equipment, especially, relate to a stretch bender.

Background

In the building construction, the steel, aluminum profile and other profiles are generally processed into a transitional arc angle shape according to the engineering requirements so as to realize a coherent building frame and meet the requirements of building construction. The stretch bender is the main equipment for stretch bending of steel, aluminum profiles and other profiles.

However, in the prior art, the stretch bender has a single function, that is, a steel material or an aluminum profile which needs to be stretch-bent in batches is specially designed, the stretch-bending radian of the steel material or the aluminum profile is limited to one, and the application range is small.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a stretch bender.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a stretch bender comprises a box body, limiting rods are welded on the inner walls of two sides of the box body, sliding blocks are arranged on the two limiting rods in a sliding mode, a pressing plate is welded on one side, close to the two sliding blocks, of the two sliding blocks, a push rod motor is welded on the inner wall of the top of the box body, the output end of the push rod motor is welded with the top of the pressing plate, two sliding blocks are arranged on the bottom of the pressing plate in a sliding mode, tapered wedges are welded on one side, close to the two sliding blocks, of the two sliding blocks, an upper module is arranged between the two tapered wedges, a positioning block is welded on one side, away from the sliding blocks, of the positioning block, a positioning rod is installed on the positioning block through threads, an operation box is welded on the inner wall of the bottom of the box body, a bidirectional threaded rod is arranged in, the top welding of screw thread piece has the grip block, the welding of one side of grip block has the tapered wedge, the top of control box is equipped with the workstation, the workstation top is equipped with down the module.

Preferably, a plurality of grooves are formed in the bottom of the pressing plate, threads are arranged on the inner walls of the grooves, threads are arranged on the positioning rod, and the threads on the positioning rod are matched with the threads in the grooves.

Preferably, the slider is provided with a through hole, and the limiting rod is in sliding connection with the inner wall of the through hole.

Preferably, round holes are formed in the inner walls of the two sides of the operation box, bearings are arranged in the round holes, the outer rings of the bearings and the inner walls of the through holes are welded together, and the inner rings of the bearings are fixedly sleeved on the bidirectional threaded rods.

Preferably, a through hole is formed in the inner wall of the top of the operating box, and the thread block penetrates through the through hole, extends out of the operating box and is welded with the clamping block.

Preferably, four support legs which are arranged in a rectangular shape are welded at the bottom of the box body.

Compared with the prior art, the beneficial effects of the utility model are that: during the use, according to the required radian of material, select corresponding last module and lower module, at first put the last module of selecting between two tapered wedge, promote two sliding blocks according to the size of module and be close to mutually, two sliding blocks drive the tapered wedge, step up last module until two tapered wedge, rotate the locating lever in the same direction as the pointer after that, the top of locating lever can extend to in the recess, fix the sliding block, then module workstation top down, rotate two-way threaded rod after that, two threaded blocks of two-way threaded rod drive are close to mutually, two threaded blocks drive two grip blocks, two tapered wedge are driven again to two grip blocks, until two tapered wedge will lower module fixed column, put the material at module top down after that, start the push rod motor at last, process the material.

The utility model discloses simple structure, convenient to use through fixture, conveniently change the mold processing of different specifications, the material processing of applicable multiple radian, application range is bigger.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

in the figure: 1. a box body; 2. a limiting rod; 3. a slider; 4. pressing a plate; 5. a push rod motor; 6. a slider; 7. a tapered wedge; 8. an upper module; 9. positioning blocks; 10. positioning a rod; 11. an operation box; 12. a bidirectional threaded rod; 13. a thread block; 14. a work table; 15. a clamping block; 16. and a lower module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a stretch bender comprises a box body 1, limiting rods 2 are welded on the inner walls of two sides of the box body 1, sliding blocks 3 are arranged on the two limiting rods 2 in a sliding mode, a same pressing plate 4 is welded on one side, close to the two sliding blocks 3, of the two pressing plates 4, a push rod motor 5 is welded on the inner wall of the top of the box body 1, the output end of the push rod motor 5 is welded with the top of the pressing plate 4, two sliding blocks 6 are arranged at the bottom of the pressing plate 4 in a sliding mode, tapered wedge blocks 7 are welded on one side, close to the two sliding blocks 6, of the two tapered wedge blocks 7, an upper module 8 is arranged between the two tapered wedge blocks 7, a positioning block 9 is welded on one side, away from the sliding block 6, a positioning rod 10 is arranged on the positioning block 9 through threads, an operating box 11 is welded on the inner wall of the bottom of the box body 1, a clamping block 15 is welded at the top of the thread block 13, a tapered wedge 7 is welded at one side of the clamping block 15, a workbench 14 is arranged at the top of the operating box 11, and a lower module 16 is arranged at the top of the workbench 14;

the bottom of the pressing plate 4 is provided with a plurality of grooves, the inner wall of each groove is provided with threads, the positioning rod 10 is provided with threads, the threads on the positioning rod 10 are matched with the threads in the grooves, the sliding block 3 is provided with a through hole, the limiting rod 2 is in sliding connection with the inner wall of the through hole, the inner walls of two sides of the operation box 11 are provided with round holes, bearings are arranged in the round holes, a bearing outer ring is welded with the inner wall of the through hole, a bearing inner ring is fixedly sleeved on the bidirectional threaded rod 12, the inner wall of the top of the operation box 11 is provided with a through hole, the thread block 13 penetrates through the through hole, extends to the outside of the operation box 11 and is welded with the clamping block 15, the bottom of the box body 1 is welded with four supporting legs which are arranged in a rectangular shape, when in use, the upper module 8 and the lower module 16 which are correspondingly selected are firstly, two sliding blocks 6 drive tapered wedge 7, until two tapered wedge 7 will go up module 8 and step up, rotate locating lever 10 in the same direction as the pointer after that, the top of locating lever 10 can extend to in the recess, fix sliding block 6, then will descend 16 workstations of module 14 tops, rotate two-way threaded rod 12 after that, two-way threaded rod 12 drives two thread blocks 13 and is close to mutually, two thread blocks 13 drive two grip blocks 15, two grip blocks 15 drive two tapered wedge 7 again, until two tapered wedge 7 will descend 16 fixed columns of module, put the material at module 16 tops down after that, start push rod motor 5 at last, process the material, the utility model discloses simple structure, convenient to use, through fixture, conveniently change the mold processing of different specifications, the material processing of applicable multiple radian, application range is bigger.

The working principle is as follows: when in use, the corresponding upper module 8 and lower module 16 are selected according to the radian required by the material, the selected upper module 8 is firstly placed between the two inclined wedge blocks 7, then the two sliding blocks 6 are pushed to be close to each other according to the size of the module, the two sliding blocks 6 drive the inclined wedge blocks 7 until the two inclined wedge blocks 7 tighten the upper module 8, then the positioning rod 10 is rotated along the pointer, the top of the positioning rod 10 extends into the groove to fix the sliding block 6, then the top of the worktable 14 of the lower module 16 is rotated, then the bidirectional threaded rod 12 is rotated, the bidirectional threaded rod 12 drives the two threaded blocks 13 to be close to each other, the two threaded blocks 13 drive the two clamping blocks 15, the two clamping blocks 15 drive the two inclined wedge blocks 7 again until the two inclined wedge blocks 7 fix the lower module 16, then the material is placed at the top of the lower module 16, and finally the push rod motor 5 is started to process the material, the utility model discloses simple structure, convenient to use through fixture, conveniently change the mold processing of different specifications, the material processing of applicable multiple radian, application range is bigger.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a stretch bender, includes box (1), its characterized in that: limiting rods (2) are welded on the inner walls of two sides of the box body (1), sliding blocks (3) are arranged on the two limiting rods (2) in a sliding mode, one side, close to the two sliding blocks (3), is welded with a same pressing plate (4), a push rod motor (5) is fixedly installed on the inner wall of the top of the box body (1), the output end of the push rod motor (5) is welded with the top of the pressing plate (4), two sliding blocks (6) are arranged at the bottom of the pressing plate (4) in a sliding mode, oblique wedge blocks (7) are welded on one side, close to the two sliding blocks (6), of the two oblique wedge blocks (7), an upper module (8) is arranged between the two oblique wedge blocks (7), a positioning block (9) is welded on one side, far away from the sliding blocks (6), a positioning rod (10) is installed on the positioning block (9), be equipped with two-way threaded rod (12) in operation box (11), the both ends of two-way threaded rod (12) rotate with the both sides inner wall of operation box (11) respectively and connect, install screw block (13) through the screw thread on two-way threaded rod (12), the top welding of screw block (13) has grip block (15), the welding of one side of grip block (15) has tapered wedge (7), the top of operation box (11) is equipped with workstation (14), workstation (14) top is equipped with down module (16).

2. A stretch bender according to claim 1, wherein: the bottom of clamp plate (4) is seted up a plurality of recesses, and the recess inner wall is equipped with the screw thread, be equipped with the screw thread on locating lever (10), screw thread and the screw thread looks adaptation in the recess on locating lever (10).

3. A stretch bender according to claim 1, wherein: a through hole is formed in the sliding block (3), and the limiting rod (2) is connected with the inner wall of the through hole in a sliding mode.

4. A stretch bender according to claim 1, wherein: round holes are formed in the inner walls of the two sides of the operation box (11), bearings are arranged in the round holes, the outer rings of the bearings and the inner walls of the through holes are welded together, and the inner rings of the bearings are fixedly sleeved on the bidirectional threaded rods (12).

5. A stretch bender according to claim 1, wherein: a through hole is formed in the inner wall of the top of the operating box (11), and the thread block (13) penetrates through the through hole, extends out of the operating box (11) and is welded with the clamping block (15).

6. A stretch bender according to claim 1, wherein: the bottom welding of box (1) has four to be the supporting leg of rectangle arrangement.