CN220547553U

CN220547553U - Pipe fixing mechanism for bending machine

Info

Publication number: CN220547553U
Application number: CN202322221954.2U
Authority: CN
Inventors: 王刚
Original assignee: Suzhou Qixin Metal Technology Co ltd
Current assignee: Suzhou Qixin Metal Technology Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-03-01
Anticipated expiration: 2033-08-17

Abstract

The utility model relates to the technical field of fixing mechanisms, in particular to a pipe fixing mechanism for a bending machine, which comprises a base arranged in a bending area of the bending machine, wherein a concave frame is embedded on the lower surface of the base, an installation seat is embedded on the inner bottom wall of the concave frame, two symmetrical installation frames are fixedly arranged on the upper surface of the installation seat, connecting rotating rollers are rotatably arranged on the inner walls of the two installation frames, concave grooves are formed on the surfaces of the two connecting rotating rollers, a pipe positioning assembly is arranged on the upper surface of the base, and the pipe positioning assembly comprises two rectangular positioning pipes symmetrically arranged on the upper surface of the base. According to the utility model, the pipe locating component and the conversion component are arranged, so that the two ends of the pipe can be tilted in the bending process, and the rectangular locating pipe can be driven to slide and rotate on the inner wall of the arc-shaped opening through the sliding column, thereby realizing the purpose of effectively protecting the two ends of the pipe, and effectively improving the quality of the bent pipe.

Description

Pipe fixing mechanism for bending machine

Technical Field

The utility model relates to the technical field of fixing mechanisms, in particular to a tube fixing mechanism for a bending machine.

Background

The bending machine is an important device for bending and forming workpieces in the sheet metal industry, and has the function of pressing the steel plate into parts with various shapes according to process requirements. In the process of bending the pipe material by using the bending machine, the pipe material needs to be fixed by using a fixing mechanism.

Among the prior art, a pipe fixing mechanism for numerical control bender of publication No. CN213793627U has adopted including "workstation, the center department fixedly connected with backup pad at workstation top, the equal fixedly connected with curb plate in four corners at backup pad top, the inboard top swing joint of curb plate has the spacing roller, the rear side fixedly connected with riser of workstation top center department, the scheme of the top fixedly connected with roof of riser, this scheme is through setting up the box, placing concave block, step motor, threaded rod, screw thread piece, fly leaf, reset spring, lifter plate, cardboard, chucking concave block, pivot, first bearing, second bearing, spout and slider mutually support, have reached the advantage that is effectual to pipe fixing, make the pipe when bending, can be effectual clamp the pipe and fix, have avoided the pipe to appear sliding displacement and have led to the fact the problem that the damage appears in the pipe, can satisfy user's user demand.

However, the above scheme still has some defects, for example, in the process of bending the pipe material after fixing the pipe material through the fixing mechanism, because the fixing mechanism is horizontally arranged, the pipe material is still in a horizontal state after being placed in an extending mode, when bending is performed in the state, the phenomenon that the pipe material part extending to the end part of the placed concave block is bent can occur, so that the bending effect of the pipe material is affected, and meanwhile, the technical scheme provided by the above patent technology has the defect that the bending angle cannot be limited and adjusted in the bending process of the pipe material.

In view of the above, the utility model provides a pipe fixing mechanism for a bending machine.

Disclosure of Invention

The utility model aims to provide a pipe fixing mechanism for a bending machine, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a pipe material fixed establishment for bender, includes the base that sets up at the bending region of bender, the lower surface of base has inlayed concave frame, and concave frame's interior diapire has inlayed the mount pad, the upper surface of mount pad has set firmly two symmetrical mounting brackets, and the inner wall of two mounting brackets all rotates and is provided with the connection roller, two the concave groove has all been seted up on the surface of connection roller, the upper surface of base is provided with pipe material locating component, pipe material locating component includes two rectangle locating tubes that the symmetry set up at the base upper surface, and pentagonal locating channel has all been seted up to the inner wall of two rectangle locating tubes, pipe material locating component is still including seting up two symmetrical screw holes at rectangle locating tube upper surface to and threaded connection at the locating bolt of screw hole inner wall, the screw end rotation of locating bolt is connected with the positioning disk;

the upper surface of base is provided with two symmetrical transform subassemblies that are used for carrying out the transformation to the position of two rectangle locating tubes when the bender is bent, transform subassembly is including setting firmly at the base upper surface and with the corresponding fixed plate of rectangle locating tube to and set up at the fixed plate surface and be used for supplying rectangle locating tube slip and pivoted arc opening.

As the preferable technical scheme, the back of rectangle registration arm has set firmly the slip post with arc opening inner wall sliding connection, and the tip of slip post has set firmly the spacing dish with fixed plate back sliding connection.

As a preferable technical scheme, a limiting component for limiting the bending degree of the pipe is arranged on the upper surface of the mounting seat.

As the preferable technical scheme, the limiting component comprises a mounting groove formed in the upper surface of the mounting seat and a hydraulic rod fixedly arranged on the inner bottom wall of the mounting groove, and an arc limiting plate used for limiting the pipe is fixedly arranged at the telescopic end of the hydraulic rod.

As the preferable technical scheme, the surface of the concave frame is fixedly provided with a hollow plate, the inner wall of the hollow plate is slidably provided with an L-shaped rod, and the end part of the L-shaped rod is fixedly connected with the surface of the arc-shaped limiting plate.

As the preferable technical scheme, the end part of the L-shaped rod is fixedly provided with a connecting block, the surface of the connecting block is fixedly provided with a triangular indicating block, and the surface of the hollow plate is provided with a strip-shaped opening for the connecting block to slide.

As a preferable technical scheme, the front surface of the hollow plate is provided with scale mark lines corresponding to the triangular indication blocks.

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

1. according to the utility model, the pipe locating component and the conversion component are arranged, so that the two ends of the pipe can be tilted in the bending process, and the rectangular locating pipe can be driven to slide and rotate on the inner wall of the arc-shaped opening through the sliding column, thereby realizing the purpose of effectively protecting the two ends of the pipe, and effectively improving the quality of the bent pipe.

2. According to the utility model, the limiting assembly is arranged, so that the position of the triangular indicating block can be determined through the scale mark lines, the accurate adjustment of the position of the arc limiting plate is realized, the purpose of limiting the bending degree of the pipe is realized, and the defect that the bending angle cannot be limited and adjusted in the prior art is effectively overcome.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic perspective view of a rectangular positioning tube according to the present utility model.

In the figure: 1. a base; 2. a concave frame; 3. a mounting base; 4. a mounting frame; 5. a connecting roller; 6. a tubing positioning assembly; 601. a rectangular positioning tube; 602. pentagonal positioning channels; 603. positioning bolts; 604. a positioning plate; 7. a transformation component; 701. a fixing plate; 702. an arc opening; 703. a sliding column; 704. a limiting disc; 8. a restriction assembly; 801. a hydraulic rod; 802. an arc limiting plate; 803. a hollow slab; 804. an L-shaped rod; 805. a connecting block; 806. triangle indicating block; 807. the scale marks the line.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

According to fig. 1-4, the embodiment of the utility model provides a pipe fixing mechanism for a bending machine, which comprises a base 1 arranged in a bending area of the bending machine, wherein a concave frame 2 is embedded in the lower surface of the base 1, an installation seat 3 is embedded in the inner bottom wall of the concave frame 2, two symmetrical installation frames 4 are fixedly arranged on the upper surface of the installation seat 3, connecting rotating rollers 5 are rotatably arranged on the inner walls of the two installation frames 4, concave grooves are formed on the surfaces of the two connecting rotating rollers 5, a pipe positioning assembly 6 is arranged on the upper surface of the base 1, the pipe positioning assembly 6 comprises two rectangular positioning pipes 601 symmetrically arranged on the upper surface of the base 1, pentagonal positioning channels 602 are formed on the inner walls of the two rectangular positioning pipes 601, positioning bolts 603 which are in threaded connection with the inner walls of the threaded holes are further arranged on the inner walls of the rectangular positioning pipes 601, and positioning discs 604 are rotatably connected to the threaded ends of the positioning bolts 603;

the upper surface of the base 1 is provided with two symmetrical conversion assemblies 7 for converting the positions of the two rectangular positioning pipes 601 when the bending machine bends, and each conversion assembly 7 comprises a fixing plate 701 fixedly arranged on the upper surface of the base 1 and corresponding to the rectangular positioning pipe 601, and an arc-shaped opening 702 formed in the surface of the fixing plate 701 and used for allowing the rectangular positioning pipe 601 to slide and rotate.

The back of the rectangular positioning tube 601 is fixedly provided with a sliding column 703 which is in sliding connection with the inner wall of the arc-shaped opening 702, and the end part of the sliding column 703 is fixedly provided with a limiting disc 704 which is in sliding connection with the back of the fixed plate 701.

According to the utility model, by arranging the pipe locating component 6 and the conversion component 7, when the pipe is bent through the bending machine, the pipe can be inserted into the two rectangular locating pipes 601, the locating disk 604 is effectively fixed in the two rectangular locating pipes 601 by screwing the locating bolt 603, then the bending machine is started to enable the pinch roller of the bending machine to move downwards, the pipe is extruded downwards, the pipe is effectively bent under the action of the two connecting rotating rollers 5 in the process of extruding downwards, and the two ends of the pipe can be tilted in the process of bending, so that the rectangular locating pipes 601 can be driven to slide and rotate on the inner wall of the arc-shaped opening 702 through the sliding column 703, the purpose of effectively protecting the two ends of the pipe is realized, and the quality of the bent pipe is effectively improved.

The upper surface of mount pad 3 is provided with the restriction subassembly 8 that is used for restricting the pipe degree of bending.

The limiting assembly 8 comprises a mounting groove formed in the upper surface of the mounting seat 3 and a hydraulic rod 801 fixedly arranged on the inner bottom wall of the mounting groove, and an arc limiting plate 802 for limiting the pipe material is fixedly arranged at the telescopic end of the hydraulic rod 801.

The surface of the concave frame 2 is fixedly provided with a hollow plate 803, the inner wall of the hollow plate 803 is slidably provided with an L-shaped rod 804, and the end part of the L-shaped rod 804 is fixedly connected with the surface of the arc-shaped limiting plate 802.

The end of the L-shaped rod 804 is fixedly provided with a connecting block 805, the surface of the connecting block 805 is fixedly provided with a triangular indicating block 806, and the surface of the hollow slab 803 is provided with a strip-shaped opening for the connecting block 805 to slide.

The front face of hollow plate 803 is provided with graduation marks 807 corresponding to triangular indicator blocks 806.

According to the utility model, the limiting assembly 8 is arranged, so that in the process of bending a pipe, the hydraulic rod 801 can be started to drive the arc limiting plate 802 to move upwards or downwards, and the L-shaped rod 804 drives the triangular indicating block 806 to move on the surface of the hollow plate 803, so that the position of the triangular indicating block 806 is determined through the scale mark lines 807, the accurate adjustment of the position of the arc limiting plate 802 is realized, the purpose of limiting the bending degree of the pipe is realized, and the defect that the bending angle cannot be limited and adjusted in the prior art is effectively overcome.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Pipe fixing mechanism for bending machine, including setting up base (1) at bending machine bending area, its characterized in that: concave frame (2) is embedded on the lower surface of base (1), and mount pad (3) is embedded on the inner bottom wall of concave frame (2), two symmetrical mounting frames (4) have been set firmly on the upper surface of mount pad (3), and the inner wall of two mounting frames (4) all rotates and is provided with connection roller (5), two concave groove has all been seted up on the surface of connection roller (5), the upper surface of base (1) is provided with pipe material locating component (6), pipe material locating component (6) are including two rectangle locating tube (601) of symmetry setting at base (1) upper surface, and pentagon locating channel (602) have all been seted up to the inner wall of two rectangle locating tube (601), pipe material locating component (6) still including set up two symmetrical screw holes at rectangle locating tube (601) upper surface to and threaded connection at positioning bolt (603) of screw hole inner wall, the screw end rotation of positioning bolt (603) is connected with positioning disk (604);

the bending machine is characterized in that two symmetrical transformation assemblies (7) for transforming the positions of two rectangular positioning pipes (601) when the bending machine bends are arranged on the upper surface of the base (1), each transformation assembly (7) comprises a fixing plate (701) fixedly arranged on the upper surface of the base (1) and corresponding to the rectangular positioning pipe (601), and an arc-shaped opening (702) formed in the surface of the fixing plate (701) and used for allowing the rectangular positioning pipe (601) to slide and rotate.

2. A tube fixing mechanism for a bending machine according to claim 1, wherein: the back of the rectangular positioning tube (601) is fixedly provided with a sliding column (703) which is in sliding connection with the inner wall of the arc-shaped opening (702), and the end part of the sliding column (703) is fixedly provided with a limiting disc (704) which is in sliding connection with the back of the fixed plate (701).

3. A tube fixing mechanism for a bending machine according to claim 1, wherein: the upper surface of mount pad (3) is provided with limiting component (8) that are used for restricting the pipe degree of bending.

4. A tube securing mechanism for a bending machine as claimed in claim 3, wherein: the limiting assembly (8) comprises a mounting groove formed in the upper surface of the mounting seat (3) and a hydraulic rod (801) fixedly arranged on the inner bottom wall of the mounting groove, and an arc limiting plate (802) used for limiting the pipe is fixedly arranged at the telescopic end of the hydraulic rod (801).

5. A tube securing mechanism for a bending machine as defined in claim 4, wherein: the surface of the concave frame (2) is fixedly provided with a hollow plate (803), the inner wall of the hollow plate (803) is slidably provided with an L-shaped rod (804), and the end part of the L-shaped rod (804) is fixedly connected with the surface of the arc-shaped limiting plate (802).

6. A tube securing mechanism for a bending machine as defined in claim 5, wherein: the end part of the L-shaped rod (804) is fixedly provided with a connecting block (805), the surface of the connecting block (805) is fixedly provided with a triangular indicating block (806), and the surface of the hollow plate (803) is provided with a strip-shaped opening for the connecting block (805) to slide.

7. The tube stock fixing mechanism for bending machine according to claim 6, wherein: the front surface of the hollow plate (803) is provided with scale mark lines (807) corresponding to the triangular indicating blocks (806).