CN213142094U

CN213142094U - Water quenching equipment for carburizing steel forging

Info

Publication number: CN213142094U
Application number: CN202021628688.5U
Authority: CN
Inventors: 赵清; 赵元俊; 赵春良
Original assignee: Jiangyin Fangyuan Ringlike Forging & Flange Co ltd
Current assignee: Jiangyin Fangyuan Ringlike Forging & Flange Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-05-07
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a shrend equipment for carburization steel forging, including the shrend pond, set up in the automatic hoisting machine of work piece of shrend pond one side constructs, the automatic hoisting machine of work piece constructs including lower tip rotation and sets up the gallows on the pool wall in shrend pond, drive gallows pivoted actuating mechanism, the fixed hoist engine that sets up on the gallows, with the tip looks fixed connection's of the haulage cable of hoist engine lifting hook, with lifting hook matched with hoist, the axis of rotation lead of gallows extends along the plummet direction, the hoist includes the chassis for hollow out construction, rotate the U-shaped support frame of being connected with the both sides of chassis mutually respectively, connect the flexonics cable between chassis one end and U-shaped support frame tip, the end fixing of U-shaped support frame is provided with and lifting hook matched with rings.

Description

Water quenching equipment for carburizing steel forging

Technical Field

The utility model relates to a shrend equipment for carburization steel forging.

Background

The quenching tank in the prior art carries out water quenching on a workpiece, the workpiece is large in size and heavy in weight, so that the workpiece is generally lifted by a travelling crane, the workpiece is firstly placed in a workpiece hanging basket during lifting, then the hanging basket is conveyed to the quenching tank by the travelling crane for water quenching, after water quenching is completed, the hanging basket is lifted by the travelling crane and conveyed to a workpiece placing position on one side of the quenching tank, an unprocessed workpiece is hoisted to the quenching tank by the hanging basket for processing, and the processing is carried out by the unprocessed workpiece in the quenching tank due to the time control requirement in the forging water quenching process, the lifting operation by the travelling crane is troublesome, the efficiency is low, and the production efficiency of forgings is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provide a shrend equipment for carburization steel forging, thereby improve the shrend efficiency of forging greatly and improve production efficiency.

In order to realize the technical effects, the utility model adopts the technical scheme that: the utility model provides a shrend equipment for carburization steel forging, include the shrend pond, set up in the automatic hoisting machine of work piece of shrend pond one side constructs, the automatic hoisting machine of work piece constructs including lower tip rotate set up in gallows, drive on the pool wall in shrend pond gallows pivoted actuating mechanism, fixed set up in hoist engine on the gallows, with the tip looks fixed connection's of the haulage cable of hoist engine lifting hook, with lifting hook matched with hoist, the axis of rotation of gallows extends along the plummet direction, the hoist include for hollow out construction the chassis, respectively with the both sides of chassis rotate the U-shaped support frame of connecting mutually, connect in chassis one end with flexible connection cable between the U-shaped support frame tip, the end fixing of U-shaped support frame be provided with lifting hook matched with rings.

In a further improvement, two sides of the bottom frame respectively extend upwards to form flanges.

In a further improvement, a positioning structure is arranged between the U-shaped supporting frame and the underframe.

The improved structure is characterized in that the positioning structure comprises a positioning bulge fixedly arranged on the U-shaped support frame and a positioning clamping groove which is arranged on the underframe and matched with the positioning bulge.

In a further improvement, the inner side of the positioning clamping groove is provided with an elastic damping sleeve matched with the positioning bulge.

The further improvement is that the bottom of the hanger is fixedly provided with a cylindrical rotating joint which is rotatably connected with the wall of the water quenching pool through a rotating shaft.

The further improvement is that the driving mechanism comprises a transmission gear which is concentric with the cylindrical rotary joint and is fixedly connected with the cylindrical rotary joint, a driving gear which is rotationally connected with the pool wall of the water quenching pool, and a driving motor which drives the driving gear to rotate, wherein the driving gear is meshed with the transmission gear.

The further improvement is that the gear shaft of the driving gear is connected with the motor shaft of the driving motor through a coupler.

The hoisting device is characterized in that the hoisting frame is rotatably provided with a first fixed pulley and a second fixed pulley, and a traction rope on the winch respectively bypasses the first fixed pulley and the second fixed pulley.

The utility model has the advantages and the beneficial effects that: at first in the outside in the shrend pond hoist of arranging, operating personnel utilizes the driving to hoist the work piece to the hoist, the hoist that will fill with the work piece piles up in one side in the shrend pond, then utilize automatic hoisting machine of work piece to construct and hang the hoist that is equipped with the work piece to the shrend pond in proper order, and can hang out the work piece that the shrend was accomplished from the shrend pond, because the automatic hoisting machine of work piece constructs and installs in the shrend pond limit, it is nimble convenient to use, in addition because the work piece is directly placed on the hoist, need not the clamping, the shrend efficiency has been improved greatly from this.

Drawings

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

fig. 2 is a schematic diagram of the present invention.

In the figure: 1. a water quenching pool; 2. a hanger; 3. a hook; 4. a traction cable; 5. a chassis; 6. a U-shaped support frame; 7. a flexible connection inhaul cable; 8. a hoisting ring; 9. positioning the projection; 10. a cylindrical revolute joint; 11. a transmission gear; 12. a drive gear; 13. a drive motor; 14. a first fixed pulley; 15. and a second fixed pulley.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-2, a water quenching device for carburizing steel forgings comprises a water quenching tank 1 and an automatic workpiece hoisting mechanism arranged on one side of the water quenching tank 1, the automatic workpiece hoisting mechanism comprises a hanging bracket 2, a driving mechanism, a winch, a lifting hook 3 and a lifting appliance, wherein the lower end part of the hanging bracket 2 is rotatably arranged on the wall of the water quenching tank 1, the driving mechanism drives the hanging bracket 2 to rotate, the winch is fixedly arranged on the hanging bracket 2, the lifting hook 3 is fixedly connected with the end part of a traction cable 4 of the winch, the lifting appliance is matched with the lifting hook 3, the rotating shaft center line of the hanger 2 extends along the plumb direction, the hanger comprises a hollow underframe 5, a U-shaped support frame 6 and a flexible connecting inhaul cable 7, the U-shaped support frame 6 is respectively and rotatably connected with the two sides of the underframe 5, the flexible connecting inhaul cable 7 is connected between one end of the underframe 5 and the end part of the U-shaped support frame 6, the end part of the U-shaped supporting frame 6 is fixedly provided with a hanging ring 8 matched with the hanging hook 3.

The working principle is as follows: firstly, a workpiece is hoisted to a hanger by a crane, then a driving mechanism drives a hanger 2 to rotate, a hoist is started to lower a lifting hook 3 and is matched with a lifting ring 8 on the hanger, the hoist is restarted to hoist the hanger, a U-shaped support frame 6, an underframe 5 and a flexible connection inhaul cable 7 are of a triangular support structure in a hanger unfolding state, the structure is stable, the workpiece cannot shake on the hanger, then the hoist 2 is driven by the driving mechanism to rotate the hanger provided with the workpiece to the upper side of a water quenching pool 1, the hoist is restarted to hoist the hanger provided with the workpiece into the water quenching pool 1 for water quenching, and the hanger is lifted away after the water quenching is completed.

In order to effectively prevent the workpiece from slipping off the lifting appliance, two sides of the base frame 5 respectively extend upwards to form flanges.

In order to fold the lifting appliance conveniently and ensure the stability after folding, the U-shaped support frame 6 and the underframe 5 are further provided with a positioning structure, preferably, the positioning structure comprises a positioning protrusion 9 fixedly arranged on the U-shaped support frame 6, a positioning groove arranged on the underframe 5 and matched with the positioning protrusion 9, and further preferably, the positioning groove is provided with an elastic damping sleeve matched with the positioning protrusion 9 on the inner side, and the elastic damping sleeve is arranged, so that the positioning protrusion 9 is clamped into the elastic damping sleeve and is not easy to separate from the elastic damping sleeve under the condition of not receiving external force, the structural stability is good, and when unlocking is performed, the positioning protrusion 9 is pulled out from the elastic damping sleeve only by external force, and the operation is convenient.

In the preferred embodiment of the present invention, a cylindrical rotating joint 10 is fixedly disposed at the bottom of the hanger 2, and the cylindrical rotating joint 10 is rotatably connected to the wall of the water quenching tank 1 through a rotating shaft.

In order to drive the hanger 2 to rotate conveniently, the driving mechanism comprises a transmission gear 11 which is concentric with and fixedly connected with the cylindrical rotating joint 10, a driving gear 12 which is rotationally connected with the tank wall of the water quenching tank 1, and a driving motor 13 which drives the driving gear 12 to rotate, the driving gear 12 is meshed with the transmission gear 11, the driving gear 12 is driven to rotate by the driving motor 13, the driving gear 12 is meshed with the transmission gear 11, and the transmission gear 11 is fixed on the cylindrical rotating joint 10, so that the cylindrical rotating joint 10 can be driven to rotate, that is, the hanger 2 is driven to rotate.

In the preferred embodiment of the present invention, the gear shaft of the driving gear 12 is connected to the motor shaft of the driving motor 13 through a coupling.

In the preferred embodiment of the present invention, the hanger 2 is rotatably provided with a first fixed sheave 14 and a second fixed sheave 15, and the traction rope 4 of the hoist is passed around the first fixed sheave 14 and the second fixed sheave 15, respectively.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A water quenching device for carburizing steel forgings is characterized by comprising a water quenching tank and an automatic workpiece hoisting mechanism arranged on one side of the water quenching tank, the automatic workpiece hoisting mechanism comprises a hanging bracket, a driving mechanism, a winch, a lifting hook and a lifting appliance, wherein the lower end part of the hanging bracket is rotatably arranged on the tank wall of the water quenching tank, the driving mechanism drives the hanging bracket to rotate, the winch is fixedly arranged on the hanging bracket, the lifting hook is fixedly connected with the end part of a traction cable of the winch, and the lifting appliance is matched with the lifting hook, the axis of rotation lead of gallows extends along the plummet direction, the hoist include hollow out construction's chassis, respectively with the both sides of chassis rotate the U-shaped support frame of being connected mutually, connect in chassis one end with the flexible connection cable between the U-shaped support frame tip, the end fixing of U-shaped support frame be provided with lifting hook matched with rings.

2. The water quenching apparatus for carburizing steel forging according to claim 1, wherein both sides of the base frame extend upward to form flanges, respectively.

3. The water quenching apparatus for carburizing steel forging according to claim 1, wherein a positioning structure is further provided between the U-shaped supporting frame and the bottom frame.

4. The water quenching equipment for carburizing steel forging as set forth in claim 3, wherein the positioning structure comprises a positioning protrusion fixedly arranged on the U-shaped supporting frame and a positioning clamping groove arranged on the bottom frame and matched with the positioning protrusion.

5. The water quenching equipment for carburizing steel forging according to claim 4, wherein an elastic damping sleeve matched with the positioning protrusion is arranged inside the positioning clamping groove.

6. The water quenching equipment for carburizing steel forgings according to claim 1, wherein a cylindrical rotating joint is fixedly arranged at the bottom of the hanging bracket and is rotatably connected with the tank wall of the water quenching tank through a rotating shaft.

7. The water quenching apparatus for carburizing steel forging according to claim 6, wherein the driving mechanism comprises a transmission gear concentric with and fixedly connected with the cylindrical rotary joint, a driving gear rotationally connected with the tank wall of the water quenching tank, and a driving motor for driving the driving gear to rotate, and the driving gear is meshed with the transmission gear.

8. The water quenching apparatus for carburizing steel forging according to claim 7, wherein the gear shaft of the driving gear is connected with the motor shaft of the driving motor through a coupling.

9. The water quenching apparatus for carburizing steel forging according to claim 1, wherein the hanger is rotatably provided with a first fixed pulley and a second fixed pulley, and a traction rope on the winch is wound around the first fixed pulley and the second fixed pulley respectively.