CN213507091U

CN213507091U - Quenching device for flange shaft

Info

Publication number: CN213507091U
Application number: CN202022519001.0U
Authority: CN
Inventors: 沈韦华
Original assignee: Yancheng Neturen Co Ltd
Current assignee: Yancheng Neturen Co Ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-22
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a guenching unit for sending out blue axle, including base, support frame and activity chuck, base top left side fixed mounting has the water tank, the support frame is installed on base top right side, and support frame upper end fixed mounting has the motor, anchor clamps right side internally mounted has the short lead screw, the initiative rack outside is provided with the gear, the activity chuck is installed in anchor clamps upper end position, the spring is installed in the connecting rod lower extreme outside. This a guenching unit for sending out blue axle adopts neotype structural design for the device can fix the centre at anchor clamps with hollow reference column earlier before carrying out the centre gripping to the axle that needs quench, passes hollow reference column again and can accomplish the location to the axle, then carries out the centre gripping again and can guarantee that the axle is located the intermediate position, convenient follow-up quenching, and the centre gripping mode of counter axle can be changed, changes simple and convenient centre gripping mode when not needing to carry out comprehensive quenching, can improve work efficiency.

Description

Quenching device for flange shaft

Technical Field

The utility model relates to a flange axle quenching technical field specifically is a guenching unit for flange axle.

Background

The flange shaft is a rotating shaft without a bearing seat, so that the axial positioning is simple, the flange shaft is applied to various fields of industrial devices, office appliances, robots and the like, the stress of the shaft is large in general large machinery, so that high requirements are met on the strength of the shaft, the strength of the shaft needs to be increased through quenching treatment in the shaft production process so as to adapt to high-strength work, the quenching treatment is to heat metal to a certain temperature and then quickly put into water containing mineral substances for cooling, and the strength of the metal can be greatly enhanced after the series of operations.

With the continuous use of the flange shaft quenching tool, the following problems are found in the use process:

1. the general shaft quenching device adopts an induction heating mode, only the two end surfaces of the shaft are clamped, so that the time spent on clamping the shaft at the right center of the device in the clamping process is long, and the working efficiency is reduced

2. According to the service conditions of the shaft, the quenching device is used for quenching the shaft body, and the quenching device is used for quenching the shaft body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guenching unit for sending out blue axle to solve the problem that the location is inconvenient when proposing the centre gripping among the above-mentioned background art, can't change the centre gripping mode according to the in-service use condition.

In order to achieve the above object, the utility model provides a following technical scheme: a quenching device for a flange shaft comprises a base, a support frame and a movable chuck, wherein a water tank is fixedly arranged on the left side above the base, a spray head is arranged on the right side of the water tank, an induction coil is arranged above the spray head, the support frame is arranged on the right side above the base, a motor is fixedly arranged at the upper end of the support frame, a long lead screw is fixedly arranged at one end of the motor, a clamp is arranged on the outer side of the long lead screw, a short lead screw is arranged inside the right side of the clamp, a threaded rod is arranged inside the lower end of the clamp, a lower fixing rod is fixedly arranged above the threaded rod, driving racks are arranged on the left side and the right side of the lower end of the lower fixing rod, a gear is arranged on the outer side of the driving rack, driven racks are arranged on two sides of the, and the outside of the upper fixed rod is provided with a hollow positioning column, the upper surface of the hollow positioning column is provided with a connecting rod, the outside of the lower end of the connecting rod is provided with a spring, and the upper end of the connecting rod is provided with a fixed buckle.

Preferably, the fixture and the support frame form a lifting structure through the long screw rod, and the height of the lower end of the fixture from the ground is lower than that of the spray header from the ground.

Preferably, the driving rack is symmetrically arranged about the center of the lower fixing rod by 2, and the lower fixing rod and the clamp form a lifting structure through a threaded rod.

Preferably, the clamping plates and the clamp form a lifting structure through the driven rack, and the clamping plates are symmetrically provided with 4 clamping plates relative to the center of the lower fixing rod.

Preferably, the movable chuck forms a lifting structure with the clamp through a short screw rod, and an upper fixed rod arranged below the movable chuck is in through connection with the hollow positioning column.

Preferably, the hollow positioning column forms an elastic structure with the movable chuck through a spring, and the hollow positioning column forms a clamping structure with the movable chuck through a fixed buckle arranged above the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: this a guenching unit for sending out blue axle adopts neotype structural design for the device can fix the centre at anchor clamps with hollow reference column earlier before carrying out the centre gripping to the axle that needs quench, passes hollow reference column again and can accomplish the location to the axle, then carries out the centre gripping again and can guarantee that the axle is located the intermediate position, convenient follow-up quenching, and the centre gripping mode of counter axle can be changed, changes simple and convenient centre gripping mode when not needing to carry out comprehensive quenching, can improve work efficiency.

1. The driving rack, the gear, the driven rack and the threaded rod are matched for use, the threaded rod can be rotated to drive the lower fixing rod to move inwards when the clamping mode needs to be replaced, the clamping plate is driven to move to the outer side of the clamp through the transmission of the gear, and the purpose of replacing the clamping mode is achieved.

2. The hollow positioning column, the spring, the fixing buckle and the connecting rod are matched for use, the hollow positioning column can be fixed in the middle of the clamp through the fixing buckle before clamping, a shaft to be machined is conveniently positioned, the fixing buckle hollow positioning column is loosened after clamping and returns to the original position under the action of the spring, and quenching treatment is not influenced.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the sectional structure of the movable chuck of the present invention;

fig. 3 is a schematic view of the front view structure of the lower fixing rod of the present invention;

fig. 4 is a schematic view of the top view of the splint of the present invention.

In the figure: 1. a base; 2. a water tank; 3. a shower head; 4. an induction coil; 5. a support frame; 6. a motor; 7. a long lead screw; 8. a clamp; 9. a short screw rod; 10. a threaded rod; 11. a lower fixing rod; 12. a driving rack; 13. a gear; 14. a driven rack; 15. a splint; 16. a movable chuck; 17. an upper fixing rod; 18. a hollow positioning column; 19. a connecting rod; 20. a spring; 21. and (5) fixing the buckle.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a quenching device for a flange shaft comprises a base 1, a water tank 2, a spray head 3, an induction coil 4, a support frame 5, a motor 6, a long filament rod 7, a clamp 8, a short filament rod 9, a threaded rod 10, a lower fixed rod 11, a driving rack 12, a gear 13, a driven rack 14, a clamping plate 15, a movable clamping head 16, an upper fixed rod 17, a hollow positioning column 18, a connecting rod 19, a spring 20 and a fixed buckle 21, wherein the water tank 2 is fixedly arranged on the left side above the base 1, the spray head 3 is arranged on the right side of the water tank 2, the induction coil 4 is arranged above the spray head 3, the support frame 5 is arranged on the right side above the base 1, the motor 6 is fixedly arranged at the upper end of the support frame 5, the long filament rod 7 is fixedly arranged at one end of the motor 6, the clamp 8 is arranged on the outer side of the long filament, and fixed mounting has lower dead lever 11 above threaded rod 10, the while lower dead lever 11 lower extreme left and right sides is provided with initiative rack 12, initiative rack 12 outside is provided with gear 13, and gear 13 both sides are installed driven rack 14, and driven rack 14 upper end fixed mounting has splint 15, movable chuck 16 installs in 8 upper end positions of anchor clamps, and movable chuck 16 lower surface fixed mounting has last dead lever 17, and go up the dead lever 17 outside and be provided with hollow reference column 18, hollow reference column 18 upper surface is provided with connecting rod 19 simultaneously, spring 20 is installed in the connecting rod 19 lower extreme outside, and fixed knot 21 is installed to connecting rod 19 upper end.

Anchor clamps 8 form elevation structure through long lead screw 7 and

support frame

5, and 8 lower extremes of anchor clamps are apart from ground height and be less than 3 apart from ground height of shower head, and foretell structure makes motor 6 can drive long lead screw 7 when rotating and rotate to make anchor clamps 8 reciprocate in the support frame 5 outside, carry out quenching treatment, and 8 lower extremes of anchor clamps are less than 3 and make the device in the course of the work anchor clamps 8 can not influence normal work with the thermal contact of shower head 3.

The active rack 12 is arranged 2 about the central symmetry of the lower fixed rod 11, the lower fixed rod 11 forms a lifting structure with the clamp 8 through the threaded rod 10, and the structure enables the lower fixed rod 11 to be collected into the clamp 8 through rotating the threaded rod 10 when the clamping mode needs to be replaced, so that the replacement is not influenced.

The clamp plate 15 and the clamp 8 form a lifting structure through the driven rack 14, the clamp plate 15 is provided with 4 clamp plates in a central symmetry mode relative to the lower fixing rod 11, the structure enables the lower fixing rod 11 to drive the driven rack 14 to move upwards when being received into the clamp 8, the clamp plate 15 is synchronously sent out of the clamp 8, and the purpose of replacing the clamping mode is achieved.

The movable chuck 16 and the clamp 8 form a lifting structure through the short screw rod 9, an upper fixing rod 17 arranged below the movable chuck 16 is connected with the hollow positioning column 18 in a penetrating mode, the movable chuck 16 can move up and down on the outer side of the clamp 8 by rotating the short screw rod 9 through the structure, and therefore the distance between the upper fixing rod 17 and the lower fixing rod 11 is adjusted to adapt to shafts with different lengths for quenching.

The hollow positioning column 18 and the movable chuck 16 form an elastic structure through the spring 20, the hollow positioning column 18 and the movable chuck 16 form a clamping structure through the fixing buckle 21 arranged above the connecting rod 19, the structure enables the hollow positioning column 18 to be pressed downwards and fixed with the clamp 8 through the fixing buckle 21 during clamping, a shaft to be machined is conveniently positioned, the fixing buckle 21 is loosened after positioning is completed, and the hollow positioning column 18 can reach the original position without affecting quenching.

The working principle is as follows: when the device is used, according to the structure shown in figures 1 and 2, when the flange shaft needs to be quenched, the connecting rod 19 is pressed downwards to drive the hollow positioning column 18 arranged below to move downwards and stretch the spring 20, when the fixed buckle 21 enters the movable chuck 16, the fixed buckle 21 is rotated to fix the hollow positioning column 18 and the movable chuck 16, then the flange shaft needing to be processed passes through the hollow positioning column 18, the limit action of the hollow positioning column 18 is used for positioning the flange shaft, then the short screw rod 9 is rotated to drive the movable chuck 16 to move downwards, the upper fixing rod 11 and the lower fixing rod 17 fix the flange shaft, after the fixing is finished, the fixed buckle 21 is rotated reversely to be disengaged from the movable chuck 16, the hollow positioning column 18 returns to the original position under the action of the spring 20, the spray head 3 and the induction coil 4 are opened after the clamping is finished, and then, the motor 6 is started, the flange shaft is heated under the action of the induction coil 4, and meanwhile, the motor 6 drives the long lead screw 7 to rotate, so that the clamp 8 drives the flange shaft to move downwards, the heating part is delivered to the spray header 3 to be rapidly cooled, and the purpose of quenching is achieved.

According to the structure shown in fig. 1, 3 and 4, when some flange shafts which only need local quenching are processed, the threaded rod 10 is rotated, the threaded rod 10 drives the lower fixing rod 11 to move downwards, the lower fixing rod 11 moves downwards while the driving racks 12 arranged at two sides drive the gear 13 to rotate, so that the gear 13 drives the driven rack 14 to move upwards, the clamping plate 15 is finally pushed out of the outer side of the clamp 8, the clamping mode is replaced, the clamping contact area is increased after the replacement, the clamping is firmer, the operation is simpler, and the working principle of the quenching device for the flange shafts is realized.

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 guenching unit for sending out blue axle, includes base (1), support frame (5) and activity chuck (16), its characterized in that: the water tank (2) is fixedly arranged on the left side above the base (1), the spray head (3) is arranged on the right side of the water tank (2), the induction coil (4) is arranged above the spray head (3), the support frame (5) is arranged on the right side above the base (1), the motor (6) is fixedly arranged on the upper end of the support frame (5), the long lead screw (7) is fixedly arranged on one end of the motor (6), the clamp (8) is arranged on the outer side of the long lead screw (7) at the same time, the short lead screw (9) is arranged inside the right side of the clamp (8), the threaded rod (10) is arranged inside the lower end of the clamp (8), the lower fixing rod (11) is fixedly arranged above the threaded rod (10), the driving rack (12) is arranged on the left side and the right side of the lower end of the lower fixing rod (11), the gear (, and driven rack (14) upper end fixed mounting has splint (15), activity chuck (16) are installed in anchor clamps (8) upper end position, and activity chuck (16) lower fixed surface installs dead lever (17) to go up the dead lever (17) outside and be provided with hollow reference column (18), hollow reference column (18) upper surface is provided with connecting rod (19) simultaneously, spring (20) are installed to connecting rod (19) lower extreme outside, and fixed knot (21) are installed to connecting rod (19) upper end.

2. The quenching device for the flange shaft as claimed in claim 1, wherein: the fixture (8) and the support frame (5) form a lifting structure through the long screw rod (7), and the height of the lower end of the fixture (8) from the ground is lower than that of the spray header (3) from the ground.

3. The quenching device for the flange shaft as claimed in claim 1, wherein: the number of the active racks (12) is 2 in total in relation to the central symmetry of the lower fixed rod (11), and the lower fixed rod (11) and the clamp (8) form a lifting structure through the threaded rod (10).

4. The quenching device for the flange shaft as claimed in claim 1, wherein: the clamp plates (15) form a lifting structure with the clamp (8) through the driven rack (14), and the clamp plates (15) are symmetrically provided with 4 clamp plates in the center of the lower fixing rod (11).

5. The quenching device for the flange shaft as claimed in claim 1, wherein: the movable chuck (16) forms a lifting structure with the clamp (8) through a short screw rod (9), and an upper fixed rod (17) arranged below the movable chuck (16) is connected with the hollow positioning column (18) in a penetrating way.

6. The quenching device for the flange shaft as claimed in claim 1, wherein: the hollow positioning column (18) and the movable chuck (16) form an elastic structure through a spring (20), and the hollow positioning column (18) and the movable chuck (16) form a clamping structure through a fixing buckle (21) arranged above a connecting rod (19).