CN216027321U

CN216027321U - Spring stretch bender

Info

Publication number: CN216027321U
Application number: CN202121637257.XU
Authority: CN
Inventors: 李际斌
Original assignee: Qingdao Kailong Spring Co ltd
Current assignee: Qingdao Kailong Spring Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-03-15
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a spring stretch bender which comprises a bottom plate, a fixing frame, a protection box, a fixing plate, a second motor and a third gear, wherein an installation frame is installed at the top end of the bottom plate, the fixing frame is installed inside the installation frame through a bearing, a rotary table is installed inside the fixing frame through balls, tooth blocks are installed on the outer walls of the rotary table, the protection box is installed on the outer wall of the fixing frame, a first motor is installed inside the protection box, the third gear is installed at one end of the fixing frame, and a first threaded hole is formed in the fixing frame. This spring stretch benders passes through first gear and tooth piece intermeshing to through first screw hole and first threaded rod threaded connection, make the tooth piece can drive first threaded rod in the inside of first screw hole when rotatory and slide in the inside of slide rail through the slider, be convenient for make first threaded rod can remove about rotatory, thereby be convenient for stretch bend the spring.

Description

Spring stretch bender

Technical Field

The utility model relates to the technical field of stretch benders, in particular to a spring stretch benders.

Background

With the development of society and the progress of industrial science and technology, stretch bending is a stamping forming process for bending metal plates, pipes and profiles into workpieces with certain curvature, shape and size, stretch benders can be divided into a rotary table type stretch bender, a double-rotary-arm type stretch bender and various special stretch benders, a spring stretch bender is a machine for stretch bending iron rods into springs, and the traditional spring stretch bender can basically meet the use requirements of people, but still has certain problems, and the specific problems are as follows:

1. most spring stretch benders in the market at present have complex structures, are inconvenient for operators to operate, and increase the labor intensity of the operators during operation;

2. most spring stretch benders on the existing market are not convenient for operators to carry out limiting and fixing on the spring when the spring is subjected to stretch bending, so that the labor intensity of the operators is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spring stretch bender to solve the problems that operation is inconvenient for operators in the background technology, so that the labor intensity of the operators is increased during operation, and the operators are inconvenient to limit and fix springs, so that the labor intensity of the operators is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a spring stretch bender, includes bottom plate, fixed frame, guard box, fixed plate, second motor and third gear, the installing frame is installed on the top of bottom plate, and the inside of installing frame installs fixed frame through the bearing, the carousel is installed through the ball in the inside of fixed frame, and the outer wall of carousel all installs the tooth piece, the guard box is installed to the outer wall of fixed frame, and the internally mounted of guard box has first motor, the third gear is installed to the one end of fixed frame, first screw hole has been seted up to the inside of fixed frame.

Preferably, the output end of the first motor is provided with a first rotating shaft penetrating through the side wall of one end of the protection box through a coupler, one end of the first rotating shaft is provided with a first gear, and the first gear is meshed with the gear block.

Preferably, the inside of first screw hole sets up the first threaded rod that runs through fixed frame, and the fixed plate is installed to the one end of first threaded rod, the second threaded rod is installed on the top of fixed plate, and the outer wall cover of second threaded rod is equipped with the stripper plate, the second screw hole has been seted up to the inside of stripper plate.

Preferably, the outer wall of the second threaded rod is sleeved with an extrusion plate, a second threaded hole is formed in the extrusion plate, and the second threaded hole is in threaded connection with the second threaded rod.

Preferably, the slide rail is installed on the inside top of fixed frame, and the inside of slide rail is provided with the slider, the bottom of slider is connected with the outer wall of first threaded rod.

Preferably, the second motor is installed on the top of installing frame one end lateral wall, and the output of second motor installs the second pivot through the shaft coupling, the second gear is installed to the one end of second pivot, and second gear and third gear intermeshing.

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

1. through the installation of the third gear, the first gear, the tooth block, the first threaded hole and the first threaded rod, the second gear can drive the third gear and the fixed frame to rotate simultaneously while rotating through the mutual meshing of the second gear and the third gear, the tooth block is meshed with the tooth block through the first gear, and the tooth block is connected with the first threaded rod through the first threaded hole and the first threaded rod in a threaded manner, so that the tooth block can drive the first threaded rod to slide in the first threaded hole through the sliding block in the sliding rail while rotating, the first threaded rod can conveniently move left and right while rotating, and the spring can be conveniently bent;

2. the device is through installing second threaded rod, stripper plate and second screw hole simultaneously, through second screw hole and second threaded rod threaded connection, makes the stripper plate can go up and down at the outer wall of second threaded rod when rotatory, is convenient for make the stripper plate go up and down to come to extrude fixedly to the spring to the operating personnel of being convenient for fix the spring.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a first threaded rod of the present invention;

fig. 4 is a schematic front view of the present invention.

In the figure: 1. a base plate; 2. installing a frame; 3. a fixing frame; 4. a turntable; 5. a first threaded hole; 6. a first threaded rod; 7. a slide rail; 8. a slider; 9. a protection box; 10. a first motor; 11. a first rotating shaft; 12. a first gear; 13. a fixing plate; 14. a second threaded rod; 15. a pressing plate; 16. a second threaded hole; 17. a second motor; 18. a second rotating shaft; 19. a second gear; 20. a third gear; 21. a tooth block.

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, an embodiment of the present invention is shown: a spring stretch bender comprises a bottom plate 1, a fixed frame 3, a protective box 9, a fixed plate 13, a second motor 17 and a third gear 20, wherein the top end of the bottom plate 1 is provided with a mounting frame 2;

a second motor 17 is mounted at the top end of the side wall of one end of the mounting frame 2, a second rotating shaft 18 is mounted at the output end of the second motor 17 through a coupler, a second gear 19 is mounted at one end of the second rotating shaft 18, and the second gear 19 and a third gear 20 are meshed with each other, so that the second rotating shaft 18 is driven to rotate by starting the second motor 17, and the second rotating shaft 18 is driven to rotate by driving the second gear 19 to rotate simultaneously;

a fixing frame 3 is arranged in the mounting frame 2 through a bearing; a sliding rail 7 is installed at the top end inside the fixed frame 3, a sliding block 8 is arranged inside the sliding rail 7, the bottom end of the sliding block 8 is connected with the outer wall of the first threaded rod 6, and the sliding block 8 is convenient to move left and right in a reciprocating manner inside the sliding rail 7 through the mutual matching of the sliding rail 7 and the sliding block 8;

the inside of the fixed frame 3 is provided with a rotary table 4 through a ball, the outer walls of the rotary table 4 are provided with tooth blocks 21, the outer wall of the fixed frame 3 is provided with a protection box 9, and the inside of the protection box 9 is provided with a first motor 10;

the output end of the first motor 10 is provided with a first rotating shaft 11 penetrating through the side wall of one end of the protection box 9 through a coupler, one end of the first rotating shaft 11 is provided with a first gear 12, the first gear 12 is meshed with the gear block 21, the first rotating shaft 11 is driven to rotate through the first motor 10, and the first rotating shaft 11 is convenient to rotate to drive the first gear 12 to rotate simultaneously;

one end of the fixed frame 3 is provided with a third gear 20, and the inside of the fixed frame 3 is provided with a first threaded hole 5;

a first threaded rod 6 penetrating through the fixed frame 3 is arranged in the first threaded hole 5, a fixed plate 13 is arranged at one end of the first threaded rod 6, a second threaded rod 14 is arranged at the top end of the fixed plate 13, an extrusion plate 15 is sleeved on the outer wall of the second threaded rod 14, a second threaded hole 16 is formed in the extrusion plate 15, and the first threaded hole 5 is in threaded connection with the first threaded rod 6, so that the rotary table 4 can drive the first threaded rod 6 to slide in the first threaded hole 5 through a sliding block 8 in the sliding rail 7 while rotating;

an extrusion plate 15 is sleeved on the outer wall of the second threaded rod 14, a second threaded hole 16 is formed in the extrusion plate 15, and the second threaded hole 16 is in threaded connection with the second threaded rod 14; the second screw hole 16 is screwed with the second screw rod 14, so that the extrusion plate 15 can be lifted and lowered on the outer wall of the second screw rod 14 while rotating.

The working principle is as follows: when the spring stretch bender is used, firstly, the extrusion plate 15 is rotated, and the second threaded hole 16 is in threaded connection with the second threaded rod 14, so that the extrusion plate 15 can be lifted on the outer wall of the second threaded rod 14 while rotating, the extrusion plate 15 is conveniently lifted to extrude and fix the spring, and an operator can conveniently operate the spring stretch bender;

meanwhile, when the spring needs to be subjected to stretch bending, the first motor 10 and the second motor 17 are started at the same time, so that the second motor 17 and the first motor 10 can drive the second gear 19 and the first gear 12 to rotate simultaneously when rotating, and the second gear 19 and the second threaded rod 14 are respectively meshed with the third gear 20 and the gear block 21, so that the second gear 19 and the first gear 12 can drive the fixed frame 3 and the rotary disc 4 to rotate simultaneously when rotating, meanwhile, the first threaded hole 5 is in threaded connection with the first threaded rod 6, so that the rotary table 4 can drive the first threaded rod 6 to slide in the first threaded hole 5 through the sliding block 8 in the sliding rail 7 while rotating, the first threaded rod 6 can be conveniently rotated and the spring can be conveniently bent, therefore, the spring can be conveniently bent by an operator, and the whole working principle of the utility model is described above.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a spring stretch bender, includes bottom plate (1), fixed frame (3), guard box (9), fixed plate (13), second motor (17) and third gear (20), its characterized in that: installing frame (2) are installed on the top of bottom plate (1), and the inside of installing frame (2) installs fixed frame (3) through the bearing, carousel (4) are installed through the ball to the inside of fixed frame (3), and the outer wall of carousel (4) all installs tooth piece (21), protective box (9) are installed to the outer wall of fixed frame (3), and the internally mounted of protective box (9) has first motor (10), third gear (20) are installed to the one end of fixed frame (3), first screw hole (5) have been seted up to the inside of fixed frame (3).

2. A spring stretch bender according to claim 1, wherein: the output of first motor (10) installs first pivot (11) that run through guard box (9) one end lateral wall through the shaft coupling, and first gear (12) are installed to the one end of first pivot (11), first gear (12) and tooth piece (21) intermeshing.

3. A spring stretch bender according to claim 1, wherein: the inside of first screw hole (5) sets up first threaded rod (6) of running through fixed frame (3), and the one end of first threaded rod (6) installs fixed plate (13), second threaded rod (14) are installed on the top of fixed plate (13), and the outer wall cover of second threaded rod (14) is equipped with stripper plate (15), second screw hole (16) have been seted up to the inside of stripper plate (15).

4. A spring stretch bender according to claim 3, wherein: the outer wall of the second threaded rod (14) is sleeved with an extrusion plate (15), a second threaded hole (16) is formed in the extrusion plate (15), and the second threaded hole (16) is in threaded connection with the second threaded rod (14).

5. A spring stretch bender according to claim 1, wherein: slide rail (7) are installed on the inside top of fixed frame (3), and the inside of slide rail (7) is provided with slider (8), the bottom of slider (8) is connected with the outer wall of first threaded rod (6).

6. A spring stretch bender according to claim 1, wherein: second motor (17) are installed on the top of installing frame (2) one end lateral wall, and second pivot (18) are installed through the shaft coupling to the output of second motor (17), second gear (19) are installed to the one end of second pivot (18), and second gear (19) and third gear (20) intermeshing.