CN219724207U

CN219724207U - Frame bending device

Info

Publication number: CN219724207U
Application number: CN202223600980.8U
Authority: CN
Inventors: 杨科伟
Original assignee: Changzhou Ecoma Intelligent Vehicle Technology Co ltd
Current assignee: Changzhou Ecoma Intelligent Vehicle Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-09-22
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to a frame bending device, which belongs to the technical field of bicycle processing devices, and is convenient for effectively limiting and fixing a steel pipe during bending, avoiding the influence of the bending effect caused by shaking of the steel pipe during bending, improving the bending processing efficiency of the device, and having better overall practicability, and comprising: a work table; the four support columns are correspondingly arranged at the bottom of the workbench; the mounting seat is fixedly welded on the workbench; the hydraulic cylinder is fixedly arranged on the mounting seat, and the output end of the hydraulic cylinder is fixedly connected with a push rod; the installation frame is fixedly installed on the push rod and internally provided with rollers in a rotating mode; the placing table is fixedly arranged on the workbench, and a placing groove and an adjusting groove are formed in the placing table; the bending die is fixedly arranged on the placing table; and the fixing mechanism is arranged on the workbench and is used for fixing the frame in the placing groove through the steel pipe.

Description

Frame bending device

Technical Field

The utility model relates to the technical field of bicycle processing devices, in particular to a frame bending device.

Background

As is well known, a folding bicycle is an indispensable transportation means of transportation instead of walking, the volume of the folding bicycle is small after folding, the folding bicycle is convenient to carry and widely used, a frame is an important component part in the folding bicycle, the frame is generally formed by combining and welding a plurality of steel pipes, and because the whole aesthetic property and the whole functionality of the frame are considered, part of the steel pipes need to be bent before welding.

At present, two main modes of bending steel pipes are adopted, one mode adopts a large spanner to bend the steel pipes by manpower, but the bending method is more laborious in construction, meanwhile, the labor intensity of staff is higher, the other mode adopts a bending machine to bend the steel pipes, but in the bending process, due to the lack of effective limiting measures on the steel pipes, the steel pipes are easy to shake during bending, the bending effect is affected, the steel pipes are required to be reprocessed, and the integral bending processing efficiency is greatly affected.

Therefore, we propose a frame bending device convenient to carry out effective spacing to steel pipe for the frame.

Disclosure of Invention

The utility model aims to provide a frame bending device for solving the problems in the background art.

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

a frame bending device comprising:

a work table;

the four support columns are correspondingly arranged at the bottom of the workbench;

the mounting seat is fixedly welded on the workbench;

the hydraulic cylinder is fixedly arranged on the mounting seat, and the output end of the hydraulic cylinder is fixedly connected with a push rod;

the installation frame is fixedly installed on the push rod and internally provided with rollers in a rotating mode;

the placing table is fixedly arranged on the workbench, and a placing groove and an adjusting groove are formed in the placing table;

the bending die is fixedly arranged on the placing table;

the fixing mechanism is arranged on the workbench and is used for fixing the frame in the placing groove through the steel pipe;

the adjusting mechanism is provided with an adjusting groove and is used for adjusting the bending position of the steel pipe for the frame.

As still further aspects of the utility model: the fixing mechanism comprises a T-shaped frame, the T-shaped frame is fixedly arranged on the workbench, an electro-hydraulic push rod is arranged on the T-shaped frame, the output end of the electro-hydraulic push rod is fixedly connected with a connecting rod, a connecting sleeve is fixedly arranged in the placing table, the connecting rod is in sliding connection with the connecting sleeve, and the other end of the connecting rod is fixedly connected with a limiting plate.

As still further aspects of the utility model: the adjusting mechanism comprises a threaded column, the threaded column rotates to be arranged in an adjusting groove, a threaded block is screwed on external threads of the threaded column, one end of the threaded block is fixedly connected with a T-shaped block, the T-shaped block extends into a placing groove through a connecting hole and is fixedly connected with an adjusting plate, a first bevel gear is fixedly sleeved on the outer portion of the threaded column, a linkage rod is rotationally arranged in the placing table, a second bevel gear is fixedly installed at one end of the linkage rod, and the second bevel gear is meshed with the first bevel gear.

As still further aspects of the utility model: the bottom of a plurality of the support column is all fixed mounting has the supporting shoe, is provided with a plurality of slipmats in the standing groove.

As still further aspects of the utility model: and a rubber pad is fixedly arranged on the limiting plate.

As still further aspects of the utility model: one end of the linkage rod is fixedly provided with a rotary table, and a first handle is arranged on the rotary table.

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

its when using, place the workstation in the position of use steadily through the support column that sets up, to wait to bend in the steel pipe for the frame put into the standing groove, through setting up fixed establishment, start electrohydraulic push rod, sliding fit through connecting rod and adapter sleeve, make electrohydraulic push rod promote the connecting rod and drive the limiting plate and remove, make the limiting plate support tightly for the frame steel pipe, it is spacing fixed to carry out it, rethread starts the pneumatic cylinder, the pneumatic cylinder work passes through the push rod and promotes the mounting bracket, make mounting bracket cooperation gyro wheel and bend the grinding apparatus and bend the work to the steel pipe for the frame, it is convenient for carry out effectual spacing fixed operation to the steel pipe when bending, avoid the steel pipe to rock and influence the effect of bending when bending, advance two bending machining efficiency that have improved the device, whole practicality is better.

Drawings

FIG. 1 is a schematic view of a front view, partially in section, of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 1;

fig. 4 is a schematic diagram of a front view structure of the present utility model.

In the figure: 1. a work table; 2. a support column; 3. a mounting base; 4. a hydraulic cylinder; 5. a push rod; 6. a mounting frame; 7. a roller; 8. a placement table; 9. bending a die; 10. a T-shaped frame; 11. an electro-hydraulic push rod; 12. a connecting rod; 13. connecting sleeves; 14. a limiting plate; 15. a threaded column; 16. a screw block; 17. a T-shaped block; 18. a first bevel gear; 19. a linkage rod; 20. bevel gears II; 21. a support block; 22. an anti-slip pad; 23. a rubber pad; 24. a turntable; 25. a first handle; 26. and an adjusting plate.

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.

The utility model is described in further detail below with reference to the drawings.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a frame bending apparatus includes:

a work table 1;

four support columns 2, four of which are correspondingly arranged at the bottom of the workbench 1;

the mounting seat 3 is fixedly welded on the workbench 1;

the hydraulic cylinder 4 is fixedly arranged on the mounting seat, and the output end of the hydraulic cylinder 4 is fixedly connected with the push rod 5;

the installation frame 6 is fixedly installed on the push rod 5, and a roller 7 is rotatably arranged in the installation frame 6;

the placing table 8 is fixedly arranged on the workbench 1, and a placing groove and an adjusting groove are formed in the placing table 8;

the bending die 9 is fixedly arranged on the placing table 8;

the fixing mechanism is arranged on the workbench 1 and is used for fixing the steel pipe for the frame in the placing groove;

This frame bending device, through four support columns 2 that set up with workstation 1 steady rest in the position of use, will wait to bend again in the steel pipe is gone into the standing groove of seting up in the standing table 8, through setting up fixed establishment, will wait to bend the steel pipe restriction of fixing in the standing groove, rethread starts pneumatic cylinder 4, and pneumatic cylinder 4 promotes push rod 5 and removes, makes push rod 5 drive mounting bracket 6 and removes, makes gyro wheel 7 in the mounting bracket 6 promote the steel pipe and cooperate the bending die 9 that sets up, reaches the purpose of bending the steel pipe.

In fig. 1, 2: the fixing mechanism comprises a T-shaped frame 10, the T-shaped frame 10 is fixedly arranged on the workbench 1, an electro-hydraulic push rod 11 is arranged on the T-shaped frame 10, the output end of the electro-hydraulic push rod 11 is fixedly connected with a connecting rod 12, a connecting sleeve 13 is fixedly arranged in the placing table 8, the connecting rod 12 is in sliding connection with the connecting sleeve 13, and the other end of the connecting rod 12 is fixedly connected with a limiting plate 14.

This frame bending device, when carrying out spacing fixed operation to the steel pipe, through setting up fixed establishment, start electrohydraulic push rod 11, through the sliding fit of connecting rod 12 and adapter sleeve 13, make the output of electrohydraulic push rod 11 promote connecting rod 12 and remove, and then support the steel pipe tightly in the standing groove through limiting plate 14 that sets up, reach the spacing fixed purpose to the steel pipe.

In fig. 1, 3: the adjusting mechanism comprises a threaded column 15, the threaded column 15 is rotatably arranged in an adjusting groove, a threaded block 16 is screwed on external threads of the threaded column 15, one end of the threaded block 16 is fixedly connected with a T-shaped block 17, the T-shaped block 17 extends into a placing groove through a connecting hole and is fixedly connected with an adjusting plate 26, a bevel gear I18 is fixedly sleeved on the outer portion of the threaded column 15, a linkage rod 19 is rotatably arranged in the placing table 8, a bevel gear II 20 is fixedly arranged at one end of the linkage rod 19, and the bevel gear II 20 is meshed with the bevel gear I18.

This frame bending device, when the bending position of steel pipe needs to be adjusted, the accessible rotates the gangbar 19 that sets up, makes gangbar 19 drive bevel gear two 20 rotate, makes the bevel gear one 18 of meshing rather than drive screw thread post 15 and rotates, and then drive T type piece 17 through the screw thread screw assembly of screw thread post 15 and screw thread piece 16 and remove, makes T type piece 17 drive regulating plate 26 and remove in the standing groove, and then reaches the purpose to the steel pipe position adjustment of bending.

In fig. 1, 4: the bottom of a plurality of support column 2 all fixed mounting has supporting shoe 21, is provided with a plurality of slipmats 22 in the standing groove, fixed mounting has rubber pad 23 on the limiting plate 14, the one end fixed mounting of gangbar 19 has carousel 24, be provided with first handle 25 on the carousel 24.

This frame bending device, the supporting shoe 21 through setting up is convenient for increase the area of contact of support column 2 with ground, and then improves the support column 2 to the support stability of workstation 1, simultaneously through the mutual cooperation of the rubber pad 23 and the slipmat 22 that set up, avoids the steel pipe to slide in placing, and the setting of first handle 25 is convenient for drive carousel 24 and rotates, makes carousel 24 can drive gangbar 19 and rotates.

In this embodiment, the hydraulic cylinder 4 and the electric putter 5 are all the known devices of those skilled in the art that directly purchase in the market, and can be customized or selected according to actual demands, and we only use them here, but do not improve their structure and function, and we do not need to describe here in detail, the hydraulic cylinder 4 and the electric putter 5 are all provided with control switches matched with them, and the mounting positions of the control switches are selected according to actual demands, so that the operators can operate and control, and their techniques are very mature and can be implemented.

The implementation principle of the frame bending device provided by the embodiment of the utility model is as follows: firstly, the workbench 1 is stably supported on the ground through the arranged support columns 2 and the support blocks 21, then the frame to be bent is placed into a placing groove formed in the placing table 8 through a steel pipe, then the arranged electrohydraulic push rod 115 is started again, the output end of the electrohydraulic push rod 115 pushes the connecting rod 12 to move through sliding fit of the connecting rod 12 and the connecting sleeve 13, then the limiting plate 14 pushes the steel pipe to be tightly pressed in the placing groove, then the hydraulic cylinder 4 is started to drive the push rod 5 to move through the hydraulic cylinder 4, the push rod 5 drives the mounting frame 6 to move, and the roller 7 in the mounting frame 6 pushes the steel pipe and is matched with the bending die 9 to bend the steel pipe.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A frame bending device, comprising:

a work table (1);

the four support columns (2) are correspondingly arranged at the bottom of the workbench (1);

the mounting seat (3), the said mounting seat (3) is welded on the work bench (1) fixedly;

the hydraulic cylinder (4), the said hydraulic cylinder (4) is fixedly mounted on mounting seat and output end fixedly connected with push rod (5);

the installation frame (6), the installation frame (6) is fixedly installed on the push rod (5) and the inside is rotatably provided with a roller (7);

the placing table (8), the placing table (8) is fixedly arranged on the workbench (1), and a placing groove and an adjusting groove are formed in the placing table (8);

the bending die (9) is fixedly arranged on the placing table (8);

the fixing mechanism is arranged on the workbench (1) and is used for fixing the frame in the placing groove through the steel pipe;

2. A frame bending apparatus according to claim 1, wherein: the fixing mechanism comprises a T-shaped frame (10), the T-shaped frame (10) is fixedly arranged on the workbench (1), an electro-hydraulic push rod (11) is arranged on the T-shaped frame (10), the output end of the electro-hydraulic push rod (11) is fixedly connected with a connecting rod (12), a connecting sleeve (13) is fixedly arranged in the placing table (8), the connecting rod (12) is in sliding connection with the connecting sleeve (13), and the other end of the connecting rod (12) is fixedly connected with a limiting plate (14).

3. A frame bending apparatus according to claim 1, wherein: the adjusting mechanism comprises a threaded column (15), the threaded column (15) is rotationally arranged in an adjusting groove, a threaded block (16) is arranged on an external thread of the threaded column (15), one end of the threaded block (16) is fixedly connected with a T-shaped block (17), the T-shaped block (17) extends into a placing groove through a connecting hole and is fixedly connected with an adjusting plate (26), a first bevel gear (18) is fixedly sleeved on the external portion of the threaded column (15), a linkage rod (19) is rotationally arranged on the placing table (8), a second bevel gear (20) is fixedly arranged at one end of the linkage rod (19), and the second bevel gear (20) is meshed with the first bevel gear (18).

4. A frame bending apparatus according to claim 1, wherein: the bottom ends of the support columns (2) are fixedly provided with support blocks (21), and a plurality of anti-slip pads (22) are arranged in the placing grooves.

5. A frame bending apparatus according to claim 2, wherein: and a rubber pad (23) is fixedly arranged on the limiting plate (14).

6. A frame bending apparatus according to claim 3, wherein: one end of the linkage rod (19) is fixedly provided with a rotary table (24), and a first handle (25) is arranged on the rotary table (24).