CN215103400U

CN215103400U - Rotary heat treatment device for uniformly cooled die steel

Info

Publication number: CN215103400U
Application number: CN202121089118.8U
Authority: CN
Inventors: 余秉治
Original assignee: Huangshi Huashi Material Technology Co ltd
Current assignee: Huangshi Huashi Material Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-10
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a rotatory heat treatment device of even mould steel cools off, including the body, the bottom of body inner chamber rotates through the change and is connected with accepts the board, accepts the board and be hollow structure, accepts the surface of board and has seted up the multiunit through hole, and through hole department runs through has accepts spacing post, accepts the first stopper of bottom fixedly connected with of spacing post, accepts the middle part fixedly connected with second stopper of spacing post, and the lower part cover of accepting spacing post is equipped with the spring, the utility model relates to a mould steel technical field. This rotatory heat treatment device of even mould steel cools off utilizes the mould steel to press on the spacing post is accepted to the multiunit, is supported the spacing post of accepting of pressing and moves down, and the spacing post position of accepting that does not support with the mould steel and press is unchangeable to carry on spacingly to the mould steel, increased and accepted the pivoted stability between board and the mould steel, accept the semi-circular structure of spacing post, reduce the area of contact with the mould steel, avoid the mould steel bottom to be heated unevenly.

Description

Rotary heat treatment device for uniformly cooled die steel

Technical Field

The utility model relates to a mould steel technical field specifically is a rotatory heat treatment device of mould steel that cools off evenly.

Background

The die steel is used for manufacturing dies such as a cold stamping die, a hot forging die, a die-casting die and the like, the quality of the die directly influences the quality of a pressure processing process, the precision yield of products and the production cost, the quality and the service life of the die are mainly influenced by die materials and heat treatment except by reasonable structural design and processing precision, and the heat treatment refers to a metal hot processing process for obtaining expected structures and properties by heating, preserving heat and cooling materials in a solid state.

In the cooling and quenching stage of heat treatment, quenching and cooling are usually performed by a method of soaking cooling liquid, but in the soaking process, the cooling liquid near the die steel is heated due to the high temperature of the die steel, so that the cooling rate of the die steel is reduced, uneven cooling is generated, the hardness of the die steel is uneven, and even cracks are generated due to uneven stress.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a rotatory heat treatment device of even mould steel of cooling has solved in the cooling quenching stage of thermal treatment, and the coolant liquid near the mould steel can be heated because of the high temperature of mould steel to lead to the cooling rate of mould steel to descend, the inhomogeneous phenomenon of cooling produces, causes the hardness of mould steel uneven, can appear the problem that the crackle appears because of the stress is uneven even.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a rotatory heat treatment device of even mould steel cools off, includes the body, the bottom of body inner chamber is rotated through the swivel and is connected with and accepts the board, it is hollow structure to accept the board, the surface of accepting the board has seted up the multiunit through hole, through hole department runs through has accepts spacing post, accept the first stopper of bottom fixedly connected with of spacing post, the middle part fixedly connected with second stopper of accepting spacing post, the lower part cover of accepting spacing post is equipped with the spring, the spring is located the inside of accepting the board, the upper end of accepting spacing post is semi-circular structure.

Preferably, the middle part of the bottom side of the body is fixedly connected with a speed reducer, the output end of the speed reducer penetrates through the bottom of the body and is fixedly connected with the middle part of the bottom side of the bearing plate, and the input end of the speed reducer is fixedly connected with a motor.

Preferably, the side wall fixedly connected with anti-spillage board on body inner chamber upper portion, the anti-spillage board is curved surface annular structure, the right side intercommunication of body has the drain pipe, the middle part of drain pipe has concatenated the valve, the middle part fixedly connected with in the body outside pushes away the handle.

Preferably, the bottom of the body is provided with a shock absorption assembly, and the shock absorption assembly comprises an outer sleeve and an inner sleeve.

Preferably, the outer sleeve is sleeved outside the inner sleeve, the outer sleeve and the inner sleeve are in sliding connection through the sliding group, and the inner parts of the outer sleeve and the inner sleeve are fixedly connected through the damping spring column.

Preferably, the bottom of the inner sleeve is fixedly connected with a pressing block, a movable wheel groove is formed in the middle of the pressing block, and a movable assembly is arranged at the position of the movable wheel groove.

Preferably, the moving assembly comprises a hydraulic cylinder and a moving wheel, the hydraulic cylinder is fixedly connected with the middle part of the inner sleeve, and the moving wheel is fixedly connected with the output end of the hydraulic cylinder.

Advantageous effects

The utility model provides a rotary heat treatment device for die steel with uniform cooling. Compared with the prior art, the method has the following beneficial effects:

(1) the rotary heat treatment device for the mold steel with uniform cooling is characterized in that the bearing plate is of a hollow structure, a plurality of groups of through holes are formed in the surface of the bearing plate, a bearing limiting column penetrates through the through holes, a first limiting block is fixedly connected to the bottom end of the bearing limiting column, a second limiting block is fixedly connected to the middle of the bearing limiting column, a spring is sleeved on the lower portion of the bearing limiting column, the spring is located inside the bearing plate, the upper end of the bearing limiting column is of a semicircular structure, the output end of a speed reducer penetrates through the bottom of the body and is fixedly connected with the middle of the bottom side of the bearing plate, a motor is fixedly connected to the input end of the speed reducer, the bearing limiting columns pressed by the mold steel are pressed on the plurality of groups of bearing limiting columns, the bearing limiting columns not pressed by the mold steel move downwards, the position of the bearing limiting column not pressed by the mold steel is unchanged, the mold steel is limited, and the rotational stability between the bearing plate and the mold steel is improved, the semicircular structure of the bearing limiting column reduces the contact area with the die steel, and avoids uneven heating of the bottom of the die steel.

(2) This rotatory heat treatment device of even mould steel cools off, establish the outside at the inner skleeve through outer sleeve cover, and outer sleeve and inner skleeve pass through sliding group sliding connection, damping spring post fixed connection is passed through to the inside of outer sleeve and inner skleeve, the bottom fixedly connected with of inner skleeve supports the briquetting, support the middle part of briquetting and seted up the removal race, the middle part fixed connection of pneumatic cylinder and inner skleeve, remove the output fixed connection of wheel and pneumatic cylinder, the utilization promotes through the pneumatic cylinder and removes the wheel, the device wholly rises, remove the wheel and support and press on ground, promote and push away the handle, the device removes along with removing the wheel, with the pneumatic cylinder shrink, it is fixed to support pressing piece and ground, it is all comparatively practical to make the device remove or fix, the damping spring post cushions the device, the practicality of the work of improve equipment.

Drawings

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

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

fig. 3 is a top view of the receiving plate of the present invention.

In the figure: 1. a body; 2. rotating the ring; 3. a bearing plate; 31. a through hole; 4. receiving the limiting column; 41. a first stopper; 42. a second limiting block; 5. a spring; 6. a speed reducer; 7. a motor; 8. a shock absorbing assembly; 81. an outer sleeve; 82. an inner sleeve; 9. a drain pipe; 10. a valve; 11. a spill-proof plate; 12. a sliding group; 13. a shock absorbing spring post; 14. a pressing block; 141. a movable wheel groove; 15. a moving assembly; 151. a hydraulic cylinder; 152. a moving wheel; 16. a pushing handle.

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. 1-3, the present invention provides a technical solution: a rotary heat treatment device for die steel with uniform cooling comprises a body 1, wherein a push handle 16 is fixedly connected to the middle of the outer side of the body 1, a damping assembly 8 is arranged at the bottom of the body 1, the damping assembly 8 comprises an outer sleeve 81 and an inner sleeve 82, the outer sleeve 81 is sleeved on the outer portion of the inner sleeve 82, the outer sleeve 81 is in sliding connection with the inner sleeve 82 through a sliding group 12, the inner portions of the outer sleeve 81 and the inner sleeve 82 are fixedly connected through a damping spring column 13, a pressing block 14 is fixedly connected to the bottom of the inner sleeve 82, a moving wheel groove 141 is formed in the middle of the pressing block 14, a moving assembly 15 is arranged at the moving wheel groove 141, the moving assembly 15 comprises a hydraulic cylinder 151 and a moving wheel 152, the hydraulic cylinder 151 is fixedly connected with the middle of the inner sleeve 82, the moving wheel 152 is fixedly connected with the output end of the hydraulic cylinder 151, the moving wheel 152 is pushed through the hydraulic cylinder 151, the device integrally ascends, the moving wheel 152 is pressed against the ground, the pushing handle 16 is pushed, the device moves along with the moving wheel 152, the hydraulic cylinder 151 is contracted, the pressing block 14 is pressed and fixed with the ground, the device is more practical to move or fix, the damping spring column 13 buffers the device, the practicability of the work of the equipment is improved, the bottom of the inner cavity of the body 1 is rotationally connected with the bearing plate 3 through the rotating ring 2, the bearing plate 3 is of a hollow structure, the surface of the bearing plate 3 is provided with a plurality of groups of through holes 31, the bearing limiting column 4 penetrates through the through holes 31, the bottom end of the bearing limiting column 4 is fixedly connected with a first limiting block 41, the middle part of the bearing limiting column 4 is fixedly connected with a second limiting block 42, the lower part of the bearing limiting column 4 is sleeved with a spring 5, the spring 5 is positioned in the bearing plate 3, the upper end of the bearing limiting column 4 is of a semicircular structure, the middle part of the bottom side of the body 1 is fixedly connected with a speed reducer 6, the output end of the speed reducer 6 penetrates through the bottom of the body 1 and is fixedly connected with the middle part of the bottom side of the bearing plate 3, input fixedly connected with motor 7 of speed reducer 6, lateral wall fixedly connected with anti-spillage board 11 on 1 inner chamber upper portion of body, anti-spillage board 11 is curved surface annular structure, it spills because of device work is rotatory to avoid the coolant liquid, the right side intercommunication of body 1 has drain pipe 9, valve 10 has been concatenated at the middle part of drain pipe 9, utilize the mould steel to press on spacing post 4 is accepted to the multiunit, it moves down to be supported to press to accept spacing post 4, it is unchangeable not to support the position of accepting spacing post 4 of pressing with the mould steel, and carry on spacingly to the mould steel, pivoted stability between accepting board 3 and the mould steel has been increased, accept the semicircular structure of spacing post 4, reduce the area of contact with the mould steel, avoid the mould steel bottom to be heated unevenly.

And those not described in detail in this specification are well within the skill of those in the art.

When in use, the cooling liquid is put into the body 1, the die steel to be cooled is put into the body 1, and the die steel is pressed on the plurality of groups of bearing limit posts 4, the pressed bearing limit posts 4 move downwards, the positions of the bearing limit posts 4 which are not pressed with the die steel are not changed, and the die steel is limited, the motor 7 is started, the motor 7 drives the bearing plate 3 to rotate through the speed reducer 6, so that the bearing plate 3 drives the die steel to rotate, after cooling is finished, the valve 10 is opened, the cooling liquid is discharged through the water discharge pipe 9, when the equipment needs to move, the moving wheel 152 is pushed by the hydraulic cylinder 151, the whole device rises, the moving wheel 152 is pressed against the ground to push the push handle 16, the device moves along with the moving wheel 152, in the moving process, the damping spring column 13 buffers the device, and after the specified position is moved, the hydraulic cylinder 151 is contracted, and the pressing block 14 is pressed and fixed with the ground.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 rotatory heat treatment device of even mould steel of cooling, includes body (1), its characterized in that: the bottom of body (1) inner chamber is rotated through swivel (2) and is connected with and accepts board (3), it is hollow structure to accept board (3), multiunit through hole (31) have been seted up on the surface of accepting board (3), through hole (31) department runs through and accepts spacing post (4), accept the first stopper (41) of the bottom fixedly connected with of spacing post (4), the middle part fixedly connected with second stopper (42) of accepting spacing post (4), the lower part cover of accepting spacing post (4) is equipped with spring (5), spring (5) are located the inside of accepting board (3), the upper end of accepting spacing post (4) is semi-circular structure.

2. The rotary heat treatment apparatus of uniformly cooled die steel according to claim 1, wherein: the middle part of the bottom side of the body (1) is fixedly connected with a speed reducer (6), the output end of the speed reducer (6) penetrates through the bottom of the body (1) and is fixedly connected with the middle part of the bottom side of the bearing plate (3), and the input end of the speed reducer (6) is fixedly connected with a motor (7).

3. The rotary heat treatment apparatus of uniformly cooled die steel according to claim 1, wherein: the anti-spill plate is characterized in that an anti-spill plate (11) is fixedly connected to the side wall of the upper portion of an inner cavity of the body (1), the anti-spill plate (11) is of a curved surface annular structure, a drain pipe (9) is communicated to the right side of the body (1), a valve (10) is connected to the middle of the drain pipe (9) in series, and a pushing handle (16) is fixedly connected to the middle of the outer side of the body (1).

4. The rotary heat treatment apparatus of uniformly cooled die steel according to claim 1, wherein: the bottom of body (1) is equipped with damper assembly (8), damper assembly (8) include outer sleeve (81) and inner sleeve (82).

5. The rotary heat treatment apparatus for die steel of uniform cooling according to claim 4, wherein: the outer sleeve (81) is sleeved outside the inner sleeve (82), the outer sleeve (81) is in sliding connection with the inner sleeve (82) through the sliding group (12), and the inner parts of the outer sleeve (81) and the inner sleeve (82) are fixedly connected through the damping spring column (13).

6. The rotary heat treatment apparatus for die steel of uniform cooling according to claim 4, wherein: the bottom of the inner sleeve (82) is fixedly connected with a pressing block (14), a moving wheel groove (141) is formed in the middle of the pressing block (14), and a moving assembly (15) is arranged at the moving wheel groove (141).

7. The rotary heat treatment apparatus of uniformly cooled die steel according to claim 6, wherein: the moving assembly (15) comprises a hydraulic cylinder (151) and a moving wheel (152), the hydraulic cylinder (151) is fixedly connected with the middle part of the inner sleeve (82), and the moving wheel (152) is fixedly connected with the output end of the hydraulic cylinder (151).