CN215786107U

CN215786107U - Punching and bending device for wheelchair frame

Info

Publication number: CN215786107U
Application number: CN202121240772.4U
Authority: CN
Inventors: 陈建国; 陈新; 侯晓波
Original assignee: Jerry Medical Instrument Shanghai Co ltd
Current assignee: Jerry Medical Instrument Shanghai Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-02-11
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a punching and bending device for a wheelchair frame, which comprises a supporting seat, a telescopic rod, a spring and a punch, wherein a workbench is fixedly connected above the supporting seat, the surface of the workbench is fixedly connected with the telescopic rod, the front end of the telescopic rod is fixedly provided with a fixing plate, the interior of the fixing plate is fixedly connected with the spring, and the front end of the spring is fixedly provided with a folded plate; a rotary table is mounted on an inner bearing of the fixed plate, a threaded cylinder is welded on the surface of the rotary table, and a punch is mounted on the inner thread of the threaded cylinder; a pressure spring is welded in the fixed plate, and a clamping block is fixedly arranged at the front end of the pressure spring; the surface welding of supporting seat has the adapter sleeve, and the inside laminating of adapter sleeve is provided with the side and connects the pole, and the side fixed connection that the pole was connected to the side is on the fixed plate. This be used for wheelchair frame bending device that punches a hole can bend the work in punching a hole, has promoted the convenience that the device used, can change the drift fast simultaneously.

Description

Punching and bending device for wheelchair frame

Technical Field

The utility model relates to the technical field of wheelchair frame production, in particular to a punching and bending device for a wheelchair frame.

Background

In the production process of the wheelchair frame, a punching and bending device is required to be used for punching the surface of the frame and bending the whole frame for subsequent splicing and assembly, but some existing wheelchair frame processing devices have some defects in production.

Some wheelchair frame bending devices that punch a hole on the existing market:

(1) in the process of punching, the size of the punched hole cannot be adjusted conveniently and quickly, and the punch head for replacing the punched hole can be replaced quickly, so that the use is inconvenient;

(2) when bending, the bending work can not be carried out while punching, the operation steps are more complicated, and the processing production efficiency is lower.

We therefore propose a device for punching and bending wheelchair frames in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a punching and bending device for a wheelchair frame, which aims to solve the problems that some punching and bending devices in the market are complicated in use steps and inconvenient to quickly adjust a punch in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a punching and bending device for a wheelchair frame comprises a supporting seat, a telescopic rod, a spring and a punch, wherein a workbench is fixedly connected above the supporting seat, the telescopic rod is fixedly connected to the surface of the workbench, a fixing plate is fixedly installed at the front end of the telescopic rod, the spring is fixedly connected inside the fixing plate, and a folded plate is fixedly installed at the front end of the spring; a rotary table is mounted on an inner bearing of the fixed plate, a threaded cylinder is welded on the surface of the rotary table, and a punch is mounted on the inner thread of the threaded cylinder; a pressure spring is welded in the fixed plate, and a clamping block is fixedly arranged at the front end of the pressure spring; the surface welding of supporting seat has the adapter sleeve, and the inside laminating of adapter sleeve is provided with the side and connects the pole, and the side fixed connection that the pole was connected to the side is on the fixed plate.

Preferably, the springs are distributed on the surface of the fixing plate at equal intervals, and the inner wall of the fixing plate is attached to the outer wall of the folded plate.

Preferably, the folded plate forms an elastic structure with the fixed plate through the spring, and the central axis of the folded plate and the central axis of the fixed plate are on the same straight line.

Preferably, the pressure spring and the fixture block are distributed on the surface of the fixing plate at equal angles, and the front end of the fixture block is shaped like a hemisphere.

Preferably, the connection mode between the side connecting rod and the connecting sleeve is sliding connection, the tail end of the side connecting rod is fixedly connected with a traction steel rope, the traction steel rope is installed on the surface of the guide wheel, and the connection mode between the guide wheel and the supporting seat is rotary connection; the surface of the supporting seat is rotatably provided with a bolt, and the front end of the supporting seat is rotatably connected with a rotating plate.

Preferably, the outer side of the bolt is in threaded connection with a first pressing plate; the inside sliding connection of commentaries on classics board has the extension board, and the inside threaded connection of extension board has the double-screw bolt, is rotating to be connected between double-screw bolt and the commentaries on classics board.

Compared with the prior art, the utility model has the beneficial effects that: this be used for wheelchair frame bending device that punches a hole:

(1) the device is provided with the telescopic rod and the traction mechanism, the fixed plate is pushed by the telescopic rod to move downwards to perform punching work, meanwhile, the traction rope is loosened, after the plate is placed on the supporting seat, punching can be performed in time, and the traction rope can be lifted after punching is completed, so that the rotary plate is folded, the device can perform bending work while punching, and the use convenience of the device is improved;

(2) the device can come to adjust the drift that uses through the fixture block on device surface when using, can in time adjust the type of drift before punching a hole, has promoted the convenience that the device used, has solved current punching and bending device use step ratio loaded down with trivial details, the relatively poor defect of adjustable degree.

Drawings

FIG. 1 is a schematic cross-sectional structural view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of a connection structure of the supporting base and the rotating plate according to the present invention.

In the figure: 1. a supporting seat; 2. a work table; 3. a telescopic rod; 4. a fixing plate; 5. a spring; 6. folding the plate; 7. a turntable; 8. a threaded barrel; 9. a punch; 10. a pressure spring; 11. a clamping block; 12. connecting sleeves; 13. a side connecting rod; 14. a bolt; 15. a first platen; 16. rotating the plate; 17. a traction steel rope; 18. a guide wheel; 19. an extension plate; 20. a stud.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a punching and bending device for a wheelchair frame comprises a supporting seat 1, a workbench 2, an expansion link 3, a fixing plate 4, a spring 5, a folded plate 6, a rotary table 7, a threaded cylinder 8, a punch 9, a pressure spring 10, a clamping block 11, a connecting sleeve 12, a side connecting rod 13, a bolt 14, a first pressing plate 15, a rotary plate 16, a traction steel rope 17, a guide wheel 18, an extension plate 19 and a stud 20, wherein the workbench 2 is fixedly connected above the supporting seat 1, the expansion link 3 is fixedly connected to the surface of the workbench 2, the fixing plate 4 is fixedly installed at the front end of the expansion link 3, the spring 5 is fixedly connected inside the fixing plate 4, and the folded plate 6 is fixedly installed at the front end of the spring 5; a rotary table 7 is mounted on an inner bearing of the fixed plate 4, a threaded cylinder 8 is welded on the surface of the rotary table 7, and a punch 9 is mounted on an inner thread of the threaded cylinder 8; a compression spring 10 is welded in the fixed plate 4, and a clamping block 11 is fixedly arranged at the front end of the compression spring 10; the surface welding of supporting seat 1 has adapter sleeve 12, and the inside laminating of adapter sleeve 12 is provided with the side and connects pole 13, and the side fixed connection that the pole 13 was connected to the side is connected on fixed plate 4, utilizes adapter sleeve 12 to guarantee that the pole 13 is connected to the side and reciprocates perpendicularly.

Spring 5 is at the equidistant distribution in fixed plate 4's surface, laminates mutually between the inner wall of fixed plate 4 and the outer wall of folded plate 6, props folded plate 6 through spring 5, and the convenient follow-up block state to between carousel 7 and the fixed plate 4 carries out quick adjustment.

The folded plate 6 forms an elastic structure between the spring 5 and the fixed plate 4, and the central axis of the folded plate 6 and the central axis of the fixed plate 4 are on the same straight line, so that the running stability of the device is ensured, and the adjustability of the device is improved.

Pressure spring 10 and fixture block 11 are in the equal angular distribution in the surface of fixed plate 4, and the shape of fixture block 11 front end is the hemispheroid, utilizes pressure spring 10 to make fixture block 11 can break away from fixed plate 4 to rotate carousel 7, so that adjust drift 9, promoted the convenience that the device used.

The connecting mode between the side connecting rod 13 and the connecting sleeve 12 is sliding connection, the tail end of the side connecting rod 13 is fixedly connected with a traction steel rope 17, the traction steel rope 17 is installed on the surface of a guide wheel 18, and the connecting mode between the guide wheel 18 and the supporting seat 1 is rotating connection; the surface of the supporting seat 1 is rotatably provided with a bolt 14, the front end of the supporting seat 1 is rotatably connected with a rotating plate 16, and the rotating plate 16 is used for placing and bending the wheelchair frame, so that the using effect of the device is improved.

The outer side of the bolt 14 is in threaded connection with a first pressing plate 15; the extension plate 19 is connected to the inner portion of the rotating plate 16 in a sliding mode, the stud 20 is connected to the inner portion of the extension plate 19 in a threaded mode, the stud 20 is connected with the rotating plate 16 in a rotating mode, plates with different thicknesses are stably clamped and bent through the bolt 14 and the stud 20, and the application range of the device is widened.

The working principle is as follows: when the device for punching and bending the wheelchair frame is used, as shown in fig. 1 and 3, when the device is used, firstly, the fixing plate 4 is pushed to move downwards by extending the telescopic rod 3, so that the rotary table 7 and the threaded cylinder 8 are driven to move downwards, and the punch 9 punches the wheelchair frame;

as shown in fig. 2-4, when the device needs to replace the punch 9, the folded plate 6 at the front end of the spring 5 is pressed, so that the folded plate 6 presses the fixture block 11, the pressure spring 10 is compressed until the fixing plate 4 and the rotary disc 7 are disengaged, then the rotary disc 7 is rotated, so that the type of the punch 9 can be quickly adjusted and replaced to meet different punching requirements, when the telescopic rod 3 is shortened, the side connecting rod 13 pulls the traction steel rope 17 on the guide wheel 18, so that the rotary plate 16 can be bent, so that the device can perform bending work at the same time of punching, the distance between the rotary plate 16 and the extension plate 19 is adjusted through the stud 20 to meet frames with different thicknesses for use, the above is the working process of the whole device, and the content which is not described in detail in the description belongs to the prior art which is well known to the technical field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a be used for wheelchair frame bending device that punches a hole, includes supporting seat (1), telescopic link (3), spring (5) and drift (9), its characterized in that: a workbench (2) is fixedly connected above the supporting seat (1), a telescopic rod (3) is fixedly connected to the surface of the workbench (2), a fixing plate (4) is fixedly installed at the front end of the telescopic rod (3), a spring (5) is fixedly connected inside the fixing plate (4), and a folded plate (6) is fixedly installed at the front end of the spring (5); a rotary table (7) is mounted on an inner bearing of the fixed plate (4), a threaded cylinder (8) is welded on the surface of the rotary table (7), and a punch (9) is mounted on an inner thread of the threaded cylinder (8); a compression spring (10) is welded in the fixed plate (4), and a clamping block (11) is fixedly arranged at the front end of the compression spring (10); the surface welding of supporting seat (1) has adapter sleeve (12), and the inside laminating of adapter sleeve (12) is provided with side and connects pole (13), and the side fixed connection of side pole (13) is on fixed plate (4).

2. The punching and bending device for the wheelchair frame as claimed in claim 1, wherein: the springs (5) are distributed on the surface of the fixing plate (4) at equal intervals, and the inner wall of the fixing plate (4) is attached to the outer wall of the folded plate (6).

3. The punching and bending device for the wheelchair frame as claimed in claim 2, wherein: the folded plate (6) forms an elastic structure with the fixed plate (4) through the spring (5), and the central axis of the folded plate (6) and the central axis of the fixed plate (4) are on the same straight line.

4. The punching and bending device for the wheelchair frame as claimed in claim 1, wherein: the pressure spring (10) and the fixture block (11) are distributed on the surface of the fixing plate (4) at equal angles, and the front end of the fixture block (11) is hemispherical.

5. The punching and bending device for the wheelchair frame as claimed in claim 1, wherein: the connecting mode between the side connecting rod (13) and the connecting sleeve (12) is sliding connection, the tail end of the side connecting rod (13) is fixedly connected with a traction steel rope (17), the traction steel rope (17) is installed on the surface of the guide wheel (18), and the guide wheel (18) and the supporting seat (1) are in rotating connection; the surface of the supporting seat (1) is rotatably provided with a bolt (14), and the front end of the supporting seat (1) is rotatably connected with a rotating plate (16).

6. The punching and bending device for the wheelchair frame as claimed in claim 5, wherein: the outer side of the bolt (14) is in threaded connection with a first pressing plate (15); the inner part of the rotating plate (16) is connected with an extending plate (19) in a sliding mode, the inner part of the extending plate (19) is connected with a stud (20) in a threaded mode, and the stud (20) is rotatably connected with the rotating plate (16).