CN218232506U

CN218232506U - Heat treatment device for cross shaft machining

Info

Publication number: CN218232506U
Application number: CN202221701972.XU
Authority: CN
Inventors: 任世明
Original assignee: Sichuan Province In Yaan Qiangjiang Machinery Co ltd
Current assignee: Sichuan Province In Yaan Qiangjiang Machinery Co ltd
Priority date: 2022-07-03
Filing date: 2022-07-03
Publication date: 2023-01-06
Anticipated expiration: 2032-07-03

Abstract

The utility model belongs to the technical field of the cross axle processing, concretely relates to heat treatment device is used in cross axle processing, including the heating furnace body, the bottom fixedly connected with supporting leg of heating furnace body, the bottom central authorities of heating furnace body are provided with the motor, be provided with the motor shaft on the motor, the motor shaft rotates with the heating furnace body to be connected, fixedly connected with square on the motor shaft. Through setting up the motor on the furnace body, utilize the motor to drive the carousel and rotate, then set up two dead levers on the basis of carousel, set up a plurality of fixed frames on every dead lever, set up fixed cover and movable sleeve in every fixed frame, the movable sleeve carries out the elasticity through the second spring and supports, can cooperate with fixed cover, carry out the centre gripping to the cross body, drive the cross body through the motor and rotate, make the cross body thermally equivalent, and a plurality of cross bodies rotate in step, heat treatment efficiency has been improved.

Description

Heat treatment device for cross shaft machining

Technical Field

The utility model relates to a cross axle processing technology field specifically is a heat treatment device is used in cross axle processing.

Background

Heat treatment refers to a hot metal working process in which a material is heated, held and cooled in the solid state to achieve a desired texture and properties. The processing of the cross shaft also needs to be carried out with heat treatment, the number of the workpieces subjected to single heat treatment of the existing heat treatment device is small, the processing efficiency is low, and the workpieces cannot be uniformly heated. And therefore improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat treatment device is used in cross axle processing, the work piece quantity of having solved current heat treatment device single heat treatment is less, machining efficiency is low, and the problem that the work piece can not the thermally equivalent.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat treatment device is used in cross axle processing, includes the heating furnace body, the bottom fixedly connected with supporting leg of heating furnace body, the bottom central authorities of heating furnace body are provided with the motor, be provided with the motor shaft on the motor, the motor shaft rotates with the heating furnace body to be connected, fixedly connected with square on the motor shaft, the outside joint of square has the cutting ferrule, cutting ferrule and motor shaft contact, fixedly connected with carousel on the cutting ferrule, install the closing cap through the screw on the cutting ferrule, sliding connection has the locating pin in the cutting ferrule, locating pin and square sliding connection, be provided with first spring in the cutting ferrule, two symmetric distribution's of the upper end fixedly connected with dead lever of carousel, every fixedly connected with a plurality of evenly distributed's fixed frame on the dead lever, every fixedly connected with fixed cover in the fixed frame, sliding connection has the cross axle body in the fixed cover, sliding connection has the slide bar in the fixed frame, fixedly connected with movable sleeve on the slide bar, movable sleeve and cross axle body sliding connection, the second spring has been cup jointed to the outside of slide bar.

Preferably, one end of the first spring is in contact with the positioning pin, and the other end of the first spring is in contact with the cover. Through the design of first spring, have the supplementary effect that resets to the locating pin.

Preferably, a shifting rod is connected to the locating pin through threads, and the shifting rod is connected with the clamping sleeve in a sliding mode. Through the design of driving lever, be convenient for drive the locating pin and remove.

Preferably, the bottom of the turntable is fixedly connected with a support rod, the support rod is provided with a ball, and the ball is in contact with the inner surface of the heating furnace body. Through the design of ball, have the additional action to the rotation of carousel.

Preferably, one end of the sliding rod, which is far away from the movable sleeve, is fixedly connected with a pull ring, and the pull ring is made of stainless steel. Through the design of the pull ring, the slide rod is convenient to pull.

Preferably, one end of the second spring is fixedly connected with a movable sleeve, and the other end of the second spring is fixedly connected with the inner surface of the fixed frame. By means of the design of the second spring, a reaction force can act on the movable sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses in set up the motor on the furnace body, utilize the motor to drive the carousel and rotate, then set up two dead levers on the basis of carousel, set up a plurality of fixed frames on every dead lever, set up fixed cover and movable sleeve in every fixed frame, the movable sleeve carries out the elasticity through the second spring and supports, can carry out the centre gripping to the cross body with fixed cover cooperation, drive the rotation of cross body through the motor, make cross body thermally equivalent, and a plurality of cross body rotate in step, heat treatment efficiency has been improved.

2. The utility model discloses set up the square on the motor shaft of motor, then set up the cutting ferrule in the carousel bottom, set up in the cutting ferrule and carry out the locating pin that stretches out and draws back through first spring, through locating pin and fixture block cooperation, can make carousel and motor install fast, the later stage of being convenient for equally dismantles to get off and overhauls.

Drawings

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

fig. 2 is a front cross-sectional view of fig. 1 of the present invention;

fig. 3 is an enlarged view of the structure of part a of fig. 2 according to the present invention;

fig. 4 is an enlarged view of the fixing frame structure of fig. 2 according to the present invention.

In the figure: 1. heating the furnace body; 2. supporting legs; 3. an electric motor; 4. a motor shaft; 5. a square block; 6. a ferrule; 7. a turntable; 8. sealing the cover; 9. positioning pins; 10. a first spring; 11. a deflector rod; 12. a support bar; 13. a ball bearing; 14. fixing the rod; 15. a fixing frame; 16. fixing a sleeve; 17. a cross shaft body; 18. a slide bar; 19. a movable sleeve; 20. a pull ring; 21. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, fig. 2, fig. 3, a heat treatment apparatus for processing a cross shaft, which includes a heating furnace body 1, a supporting leg 2 fixedly connected to the bottom of the heating furnace body 1, a motor 3 disposed in the center of the bottom of the heating furnace body 1, a motor shaft 4 disposed on the motor 3, the motor shaft 4 rotatably connected to the heating furnace body 1, a block 5 fixedly connected to the motor shaft 4, a clamping sleeve 6 clamped to the outside of the block 5, the clamping sleeve 6 contacting the motor shaft 4, a rotating disc 7 fixedly connected to the clamping sleeve 6, a sealing cap 8 mounted on the clamping sleeve 6 via a screw, a positioning pin 9 slidably connected to the clamping sleeve 6, the positioning pin 9 slidably connected to the block 5, a first spring 10 disposed in the clamping sleeve 6, a positioning pin 9 contacting one end of the first spring 10, the other end of the first spring 10 contacting the sealing cap 8, and a resetting assisting function for the positioning pin 9, a deflector rod 11 connected to the positioning pin 9 via a screw thread, the deflector rod 11 slidably connected to the clamping sleeve 6, and the deflector rod 11 conveniently driving the movement of the positioning pin 9.

Referring to fig. 2, a support rod 12 is fixedly connected to the bottom of the rotary plate 7, a ball 13 is disposed on the support rod 12, the ball 13 contacts with the inner surface of the heating furnace body 1, and the design of the ball 13 assists the rotation of the rotary plate 7.

Referring to fig. 2 and 4, two fixing rods 14 are fixedly connected to the upper end of the rotary disk 7, two fixing rods 14 are symmetrically distributed, a plurality of fixing frames 15 are uniformly distributed and fixedly connected to each fixing rod 14, a fixing sleeve 16 is fixedly connected to the inside of each fixing frame 15, a cross shaft body 17 is slidably connected to the inside of each fixing sleeve 16, a sliding rod 18 is slidably connected to the inside of each fixing frame 15, a movable sleeve 19 is fixedly connected to the inside of each sliding rod 18, the movable sleeve 19 is slidably connected to the cross shaft body 17, a pull ring 20 is fixedly connected to one end of each sliding rod 18, which is far away from the movable sleeve 19, the pull ring 20 is made of stainless steel, the sliding rod 18 is convenient to pull through the design of the pull ring 20, a second spring 21 is sleeved on the outside of the sliding rod 18, a movable sleeve 19 is fixedly connected to one end of the second spring 21, the other end of the second spring 21 is fixedly connected to the inner surface of the fixing frame 15, and reaction force can be exerted on the movable sleeve 19 through the design of the second spring 21.

The utility model discloses the concrete implementation process as follows: when the heat treatment device is used, the pull ring 20 is pulled, the pull ring 20 drives the slide rod 18 to slide in the fixed frame 15, the slide rod 18 drives the movable sleeve 19 to move and compress the second spring 21, then one shaft of the cross shaft body 17 is placed into the fixed sleeve 16, then the pull ring 20 is loosened, the second spring 21 is reset at the moment, the movable sleeve 19 is jacked back and reset, the movable sleeve 19 sleeves the other end of the cross shaft body 17, the cross shaft body 17 is clamped, other cross shaft bodies 17 are carried out in the same mode, then the motor 3 is started, the motor shaft 4 of the motor 3 drives the square 5 to rotate, the square 5 drives the clamping sleeve 6 to rotate, the clamping sleeve 6 drives the rotary disc 7 to rotate, the rotary disc 7 drives the fixed rod 14 to rotate, the fixed rod 14 further drives each cross shaft body 17 fixed on the fixed frame 15 to rotate, then the heating device of the heating furnace body 1 is opened, the door of the heating furnace body 1 is closed, the cross shaft body 17 is subjected to heat treatment, the cross shaft body 17 can be uniformly heated, and the plurality of the cross shaft bodies 17 synchronously rotate, so that the efficiency of the heat treatment is improved;

later stage is dismantled motor 3 and gets off to overhaul as required, only needs stir driving lever 11, and driving lever 11 drives locating pin 9 and slides in cutting ferrule 6, and locating pin 9 separates with square 5 this moment, and then removes the restriction to square 5, then can overhaul

motor

3 and 7 separation of carousel.

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

Claims

1. The utility model provides a heat treatment device is used in cross axle processing, includes heating furnace body (1), its characterized in that: the bottom of the heating furnace body (1) is fixedly connected with supporting legs (2), the bottom center of the heating furnace body (1) is provided with a motor (3), a motor shaft (4) is arranged on the motor (3), the motor shaft (4) is rotationally connected with the heating furnace body (1), a square block (5) is fixedly connected on the motor shaft (4), a clamping sleeve (6) is clamped outside the square block (5), the clamping sleeve (6) is in contact with the motor shaft (4), a turntable (7) is fixedly connected on the clamping sleeve (6), a sealing cover (8) is installed on the clamping sleeve (6) through a screw, a positioning pin (9) is slidably connected in the clamping sleeve (6), the positioning pin (9) is slidably connected with the square block (5), a first spring (10) is arranged in the clamping sleeve (6), two symmetrically-distributed fixing rods (14) are fixedly connected at the upper end of the turntable (7), a plurality of uniformly-distributed fixing frames (15) are fixedly connected on the fixing rods (14), each fixing sleeve (16) is fixedly connected with a fixed sleeve (16), a fixed sleeve (16) is fixedly connected in the fixed sleeve (16), a cross shaft body (17) is slidably connected in the cross rod (18), and a sliding sleeve (18) is movably connected on the sliding rod (18), the movable sleeve (19) is connected with the cross shaft body (17) in a sliding mode, and a second spring (21) is sleeved outside the sliding rod (18).

2. The heat treatment apparatus for machining a cross as claimed in claim 1, wherein: one end of the first spring (10) is in contact with the positioning pin (9), and the other end of the first spring (10) is in contact with the sealing cover (8).

3. The heat treatment apparatus for machining a cross as claimed in claim 1, wherein: the positioning pin (9) is connected with a shifting lever (11) through threads, and the shifting lever (11) is connected with the clamping sleeve (6) in a sliding mode.

4. The heat treatment apparatus for machining a cross as claimed in claim 1, wherein: the bottom fixedly connected with bracing piece (12) of carousel (7), be provided with ball (13) on bracing piece (12), ball (13) and the internal surface contact of heating furnace body (1).

5. The heat treatment apparatus for machining a cross according to claim 1, wherein: and one end of the sliding rod (18) far away from the movable sleeve (19) is fixedly connected with a pull ring (20), and the pull ring (20) is made of stainless steel.

6. The heat treatment apparatus for machining a cross as claimed in claim 1, wherein: one end of the second spring (21) is fixedly connected with a movable sleeve (19), and the other end of the second spring (21) is fixedly connected with the inner surface of the fixed frame (15).