CN215787199U

CN215787199U - Cutting device convenient for wheelchair frame

Info

Publication number: CN215787199U
Application number: CN202121218865.7U
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: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-02-11
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a cutting device convenient for a wheelchair frame, which comprises a base, a fixing plate, a pressing plate and a cutting machine, wherein a sliding groove is formed in the base, a first threaded rod is connected in the sliding groove in a rotating mode, a rack is connected to the first threaded rod in a threaded mode, the left side of the rack is connected with a circular gear in a meshed mode, the circular gear is fixed on a rotary table in a welded mode, the rotary table is connected in the sliding groove in a rotating mode, a connecting rod is connected to the rotary table in a rotating mode, and a pulley is connected to the connecting rod in a rotating mode. This decide device convenient to wheelchair frame is provided with the carousel, rotates through the carousel and drives the connecting rod and rotate, and then two connecting rods can drive the pulley of both sides and slide on the carousel to the fixed plate that can make both sides is inside or outside motion simultaneously, makes the device can carry out convenient stable fixing according to wheelchair frame's size of a dimension, has increased the application scope of device, and then has guaranteed the stability and the high efficiency of follow-up work.

Description

Cutting device convenient for wheelchair frame

Technical Field

The utility model relates to the technical field of wheelchair frame cutting, in particular to a cutting device convenient for a wheelchair frame.

Background

Along with the improvement of modern living standard, the society is more and more high to disabled personage and old person's attention, and wheelchair auxiliary facilities becomes the indispensable equipment of modern trip, and then the demand of wheelchair is also more and more, and the wheelchair then need decide the device and carry out convenient processing of deciding to the wheelchair frame in the production course of working.

Most of the cutting devices for wheelchair frames at present have the following problems:

the existing cutting device for wheelchair frames has different sizes in the production process due to different statures of people, is inconvenient to fix according to the wheelchair frames during processing, and has poor adjustability and narrow application range;

second, the device of deciding of some current wheelchair frames is deciding the during operation, and the easy displacement that takes place of wheelchair frame causes the wheelchair frame to decide the work and error appears, leads to the wheelchair frame to scrap, poor stability.

We therefore propose a cutting device for wheelchair frames which facilitates the cutting of the wheelchair frame in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cutting device convenient for a wheelchair frame, which solves the problems that the cutting device of the wheelchair frame in the prior market is not convenient to fix according to the wheelchair frame and the wheelchair frame is easy to displace during cutting operation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a decide device convenient to wheelchair frame, includes base, fixed plate, clamp plate and cutting machine, the spout has been seted up on the base, and the spout internal rotation is connected with first threaded rod to be connected with the rack on the first threaded rod, the left side meshing of rack is connected with circular gear, and circular gear welded fastening is on the carousel to the carousel rotates to be connected in the spout, it is connected with the connecting rod to rotate on the carousel, and rotates on the connecting rod and be connected with the pulley to the bolt fastening has the fixed plate on the face of the top of pulley.

Preferably, the turntable is oval, connecting rods are symmetrically distributed on the center of the turntable, and the connecting rods are in one-to-one correspondence with the pulleys.

Preferably, the rack is in threaded connection with the first threaded rod, the length of the rack is larger than the circumference of the circular gear, and the rack is attached to the bottom end face of the inside of the sliding groove.

Preferably, it is connected with the polished rod to rotate on the fixed plate, and welded fastening has conical gear on the polished rod to welded fastening has the second threaded rod on conical gear's the bottom face, and threaded connection has the fixed block on the second threaded rod, fixed block welded fastening is on the clamp plate, and sliding connection has splint on the clamp plate to welded fastening has the diaphragm on the face of the top of splint, diaphragm welded fastening is on the fixed plate, and rotates on the diaphragm and be connected with the second threaded rod, welded fastening has the stand on the base, and bolted fastening has servo motor on the stand to the bolted fastening has the screw lead screw on servo motor's the output shaft, the screw lead screw rotates to be connected on the stand, and threaded connection has the cutting machine on the screw lead screw.

Preferably, the pressing plate is in an inverted T shape, the width and the length of the bottom end face of the pressing plate are larger than those of the clamping plates, and the clamping plates are symmetrically distributed on the left side and the right side of the pressing plate.

Preferably, the height of the pressing plate is smaller than the length of the second threaded rod, and the pressing plate and the clamping plate form a limiting sliding structure.

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

one, this decide device convenient to wheelchair frame is provided with the carousel, rotates through the carousel and drives the connecting rod and rotate, and then two connecting rods can drive the pulley of both sides and slide on the carousel to the fixed plate that can make both sides is inside or outside motion simultaneously, makes the device can carry out convenient stable fixing according to wheelchair frame's size of a dimension, has increased the application scope of device, and then has guaranteed the stability and the high efficiency of follow-up work.

The cutting device convenient for the wheelchair frame is provided with a pressing plate; the second threaded rods on the two sides of the device rotate to drive the fixed blocks on the pressing plates on the two sides to move upwards or downwards, so that the pressing plates on the two sides of the device can conveniently and stably limit the position of the wheelchair frame to be fixed, the wheelchair frame cannot displace in the cutting process, and the efficiency and the stability of the device are improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the cutting machine of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic top view of the rack of the present invention;

FIG. 5 is a schematic top view of the turntable according to the present invention;

FIG. 6 is a side view of the platen of the present invention;

FIG. 7 is a schematic top view of the pressing plate of the present invention.

In the figure: 1. a base; 2. a chute; 3. a turntable; 4. a circular gear; 5. a rack; 6. a first threaded rod; 7. a connecting rod; 8. a pulley; 9. a fixing plate; 10. a polish rod; 11. a bevel gear; 12. a second threaded rod; 13. a fixed block; 14. pressing a plate; 15. a splint; 16. a transverse plate; 17. a column; 18. a servo motor; 19. a threaded lead screw; 20. a cutting machine.

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. 1-7, the present invention provides a technical solution: the utility model provides a decide device convenient to wheelchair frame, the on-line screen storage device comprises a base 1, spout 2, carousel 3, circular gear 4, rack 5, first threaded rod 6, connecting rod 7, pulley 8, fixed plate 9, polished rod 10, conical gear 11, second threaded rod 12, fixed block 13, pressing plates 14, splint 15, diaphragm 16, stand 17, servo motor 18, screw lead screw 19 and cutting machine 20, spout 2 has been seted up on the

base

1, and 2 internal rotations of spout are connected with first threaded rod 6, and be connected with rack 5 on the first threaded rod 6, the left side meshing of rack 5 is connected with

circular gear

4, and 4 welded fastening of circular gear is on carousel 3, and carousel 3 rotates and connects in spout 2, the rotation is connected with connecting rod 7 on carousel 3, and the rotation is connected with pulley 8 on connecting rod 7, and the bolt fastening has fixed plate 9 on the top face of pulley 8.

Carousel 3 is oval, and the central symmetry distributes on carousel 3 has connecting rod 7 to connecting rod 7 and pulley 8 one-to-one can guarantee that carousel 3 can drive connecting rod 7 steady operation, guarantees going on smoothly of follow-up fixed work.

The rack 5 is in threaded connection with the first threaded rod 6, the length of the rack 5 is larger than the circumference of the circular gear 4, the rack 5 is attached to the bottom end face inside the sliding groove 2, the rack 5 can be guaranteed to stably slide back and forth, and then stable operation of follow-up work is guaranteed.

A polished rod 10 is rotatably connected on the fixed plate 9, a conical gear 11 is fixedly welded on the polished rod 10, a second threaded rod 12 is fixedly welded on the bottom end surface of the conical gear 11, a fixed block 13 is connected on the second threaded rod 12 in a threaded manner, the fixed block 13 is fixedly welded on a pressing plate 14, a clamping plate 15 is slidably connected on the pressing plate 14, a transverse plate 16 is fixedly welded on the top end surface of the clamping plate 15, the transverse plate 16 is fixedly welded on the fixed plate 9, a second threaded rod 12 is rotatably connected on the transverse plate 16, an upright post 17 is fixedly welded on the base 1, a servo motor 18 is fixedly bolted on the upright post 17, a threaded lead screw 19 is fixedly bolted on an output shaft of the servo motor 18, the threaded lead screw 19 is rotatably connected on the upright post 17, and a cutting machine 20 is connected on the threaded lead screw 19 in a threaded manner, so that the fixed plate 9 can be reasonably adjusted according to the size of the wheelchair frame to be processed, thereby ensuring the stability of the subsequent displacement prevention work.

The clamp plate 14 is "T" font of falling, and the bottom end face width and the length of clamp plate 14 all are greater than the width and the length of splint 15, and splint 15 symmetric distribution can increase the area of contact of clamp plate 14 with processing wheelchair frame in addition in the left and right sides of clamp plate 14, and then increases the stability of preventing displacement work.

The height of the pressing plate 14 is smaller than the length of the second threaded rod 12, and the pressing plate 14 and the clamping plate 15 form a limiting sliding structure, so that adverse effects between the pressing plate 14 and the second threaded rod 12 can be avoided, and the stability of subsequent work is further ensured.

The working principle is as follows: before the cutting device convenient for the wheelchair frame is used, the whole condition of the device needs to be checked firstly to ensure that the device can work normally;

as shown in fig. 1-5, firstly, a worker places a wheelchair frame on the top end face of a base 1, then rotates a first threaded rod 6, when the first threaded rod 6 rotates, the first threaded rod 6 can drive a rack 5 to slide in a chute 2, in combination with a circular gear 4, the rack 5 can drive a turntable 3 to rotate, the turntable 3 can drive connecting rods 7 on two sides to move while rotating, and the connecting rods 7 can pull pulleys 8 to slide in the chute 2 in a limiting manner, so that the connecting rods 7 can pull fixing plates 9 on two sides of the base 1 to move inwards at the same time, the fixing plates 9 on two sides can be fixed conveniently and stably according to the size of the wheelchair frame, and the convenience and the applicability of the device are improved;

as shown in fig. 1, 2, 6 and 7, when a wheelchair frame to be cut is fixed, the polished rod 10 is rotated, the bevel gear 11 is combined, the polished rod 10 can drive the second threaded rods 12 on two sides to rotate on the transverse plate 16 simultaneously, the fixed block 13 and the clamping plate 15 are combined, the second threaded rods 12 can drive the clamping plates 14 to perform limiting movement downwards simultaneously, and the fixed plate 9 is combined, so that the clamping plates 14 on two sides can perform convenient and stable displacement-preventing fixing work on the wheelchair frame, and the efficiency and stability of the device are improved;

as shown in fig. 1 and fig. 2, after the fixing operation is completed, the servo motor 18 on the upright column 17 is opened, the servo motor 18 rotates, and then the servo motor 18 can drive the threaded screw rod 19 to rotate, and herein, the cutting machine 20 is opened at the same time, and then the cutting machine 20 reciprocates on the threaded screw rod 19, so that the cutting machine 20 can rapidly and conveniently cut the wheelchair frame, and the convenience and the high efficiency of the device are ensured.

The above is the operation of the entire apparatus and details not described in detail in this specification, such as the servo motor 18 and the cutter 20, are well known in the art to those skilled in the art.

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 decide device convenient to wheelchair frame, includes base (1), fixed plate (9), clamp plate (14) and cutting machine (20), its characterized in that: the improved rotary table is characterized in that a sliding groove (2) is formed in the base (1), a first threaded rod (6) is connected to the sliding groove (2) in a rotating mode, a rack (5) is connected to the first threaded rod (6), a round gear (4) is connected to the left side of the rack (5) in a meshed mode, the round gear (4) is fixed to the rotary table (3) in a welded mode, the rotary table (3) is connected to the sliding groove (2) in a rotating mode, a connecting rod (7) is connected to the rotary table (3) in a rotating mode, a pulley (8) is connected to the connecting rod (7) in a rotating mode, and a fixing plate (9) is fixed to the top end face of the pulley (8) through bolts.

2. A cutting device for wheelchair frames as claimed in claim 1, wherein: the rotary table (3) is oval, connecting rods (7) are symmetrically distributed on the center of the rotary table (3), and the connecting rods (7) are in one-to-one correspondence with the pulleys (8).

3. A cutting device for wheelchair frames as claimed in claim 1, wherein: the rack (5) is in threaded connection with the first threaded rod (6), the length of the rack (5) is larger than the circumference of the circular gear (4), and the rack (5) is attached to the bottom end face of the interior of the sliding groove (2).

4. A cutting device for wheelchair frames as claimed in claim 1, wherein: the polishing device is characterized in that a polished rod (10) is connected to the fixed plate (9) in a rotating mode, a conical gear (11) is fixedly welded on the polished rod (10), a second threaded rod (12) is fixedly welded on the bottom end face of the conical gear (11), a fixed block (13) is connected to the second threaded rod (12) in a threaded mode, the fixed block (13) is fixedly welded on a pressing plate (14), a clamping plate (15) is fixedly welded on the pressing plate (14), a transverse plate (16) is fixedly welded on the top end face of the clamping plate (15), the transverse plate (16) is fixedly welded on the fixed plate (9), the transverse plate (16) is fixedly connected with the second threaded rod (12) in a rotating mode, an upright post (17) is fixedly welded on the base (1), a servo motor (18) is fixedly arranged on the upright post (17), and a threaded screw rod (19) is fixedly arranged on an output shaft of the servo motor (18), the thread screw rod (19) is rotatably connected to the upright post (17), and a cutting machine (20) is connected to the thread screw rod (19) in a threaded manner.

5. The cutting device for wheelchair frames as claimed in claim 4, wherein: the clamp plate (14) is in an inverted T shape, the width and the length of the bottom end face of the clamp plate (14) are larger than those of the clamp plate (15), and the clamp plate (15) is symmetrically distributed on the left side and the right side of the clamp plate (14).

6. A cutting device for wheelchair frames as claimed in claim 1, wherein: the height of the pressing plate (14) is smaller than the length of the second threaded rod (12), and the pressing plate (14) and the clamping plate (15) form a limiting sliding structure.