CN211595731U

CN211595731U - Cold punching die cryogenic box with adjustable cryogenic space

Info

Publication number: CN211595731U
Application number: CN201922312743.3U
Authority: CN
Inventors: 苏圳贤
Original assignee: Quanzhou Hongda Metal Technology Co ltd
Current assignee: Quanzhou Hongda Metal Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-29
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a cold punching mould cryogenic box with cryrogenic space adjustable, including the box, the inner wall axis department of box slips through fixed slider and inlays and be equipped with the fly leaf, and opens and be equipped with horizontal recess to the top length side of fly leaf, and the inside slip of horizontal recess is provided with two horizontal sliding blocks, and two horizontal sliding blocks are in horizontal groove edge. This cold punching mould cryogenic box with cryrogenic space adjustable, when needs use, adjust according to cold punching mould's size earlier, it drives the threaded rod and rotates and make the movable block move suitable working distance to rotate the carousel, then at the start-up elevator motor to appointed working height, high motor starts at last and laminates the elevator to the sealing washer and form minimum airtight workspace, open the case lid when the work is over, take out after the cold punching grinding apparatus, open the heater strip, the part that makes the incasement freeze thaws, start the aspiration pump at last and get rid of the cryogenic box with vapor, keep incasement dry.

Description

Cold punching die cryogenic box with adjustable cryogenic space

Technical Field

The utility model relates to a cryogenic treatment field specifically is a cold punching mould cryogenic box with cryogenic space adjustable.

Background

The cryogenic treatment is a method for treating a workpiece at a temperature lower than-130 ℃ by using liquid nitrogen as a refrigerant, the cryogenic treatment can obviously improve the toughness of the workpiece under the condition of not reducing the strength and the hardness of the workpiece, the cryogenic treatment method is divided into a liquid method and a gas method, the liquid method is to directly put the workpiece into the liquid nitrogen, the treatment temperature is-150 ℃, and the defect is that thermal shock is large, and sometimes even the workpiece is cracked; the gas method is to refrigerate by the latent heat of vaporization of liquid nitrogen and the heat absorption of low-temperature nitrogen, and the treatment temperature reaches-196 ℃, and the treatment effect is good.

At present, a cryogenic box is often used as a cryogenic treatment working device in a production flow, but the cryogenic box on the market mainly adopts a box body with a fixed volume, firstly, the universality ratio of cold punching molds with different sizes is poor, secondly, the vacant space is large, the temperature is very easy to rise, if the temperature required by the cryogenic treatment is required to be maintained for a long time, the nitrogen spraying process needs to be carried out without stopping, a large amount of consumption of liquid nitrogen can be caused, the production cost of the cryogenic treatment is increased, and meanwhile, the situation that partial water vapor enters the box to freeze and frost is caused by the liquid nitrogen and the opening of the box cover is unfavorable for reuse, and the use efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold punching mould cryogenic box with cryrogenic space adjustable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a deep cooling box of a cold punching die with adjustable deep cooling space comprises a box body, wherein a movable plate is embedded in the axis of the inner wall of the box body through a fixed sliding block in a sliding manner, a horizontal groove is formed in the axis of the length side of the top of the movable plate, two horizontal sliding blocks are arranged in the horizontal groove in a sliding manner, two moving blocks are welded at the edge of the horizontal groove, a horizontal threaded rod is connected to the axis of the outer side of each horizontal sliding block in a threaded manner, one end of the horizontal threaded rod is rotatably embedded in the inner wall of the box body, the other end of the horizontal threaded rod penetrates through one side of the box body, two lifting grooves are formed in the corresponding sides of the two moving blocks, two lifting guide rails are arranged in the lifting grooves in a sliding manner, and two lifting blocks are welded on one side, away from the lifting grooves, and two lifting guide's top welding has two lifter plates, two the top welding of lifter plate has two rubber pads, two one side welding that the movable block kept away from each other has two high motors, two high motor's top is rotated through the pivot and is provided with two perpendicular threaded rods, and the outside threaded connection of two perpendicular threaded rods in the axle center department of two lifter plates, the welding of bottom axle center department of fly leaf has the mount, the welding of inner wall bottom axle center department of box has elevator motor, elevator motor's top is rotated through the pivot and is provided with the lifting threaded rod, and the top outside threaded connection of lifting threaded rod has the mount, one side that the lifting threaded rod was kept away from to the mount welds in the bottom axle center department of fly leaf.

Preferably, the outer wall top department of box rotates through the buckle and is provided with the case lid, the bottom welding of case lid has the sealing washer, and the inside of sealing washer inlays and is equipped with the heater strip, the top edge intercommunication of box is provided with the aspiration pump.

Preferably, the outer axis of the lifting threaded rod is sleeved with a partition plate, and the outer side of the partition plate is welded on the inner wall of the box body.

Preferably, the horizontal threaded rod penetrates through one end of the box body and is welded with the rotary plate, one side of the box body, which is close to the rotary plate, is provided with a moving groove, and the inside of the moving groove is rotatably arranged on the horizontal threaded rod.

Preferably, the inner wall of the box body is provided with a liquid nitrogen inlet, and one end of the liquid nitrogen inlet, which is far away from the box body, is communicated with a liquid nitrogen supply device.

Preferably, the bottom edge of case lid has the welding to have the pull ring, the bottom welding of box has a plurality of universal wheels.

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

1. this cold punching mould cryogenic box with cryrogenic space adjustable when needs use, adjust according to cold punching mould's size earlier, rotate the carousel and drive the threaded rod and rotate and make the movable block move to suitable working distance, then start elevator motor to appointed working height, the motor start of at last is laminated the elevator to the sealing washer and is formed minimum airtight working space.

2. According to the deep cooling box of the cold punching die with the adjustable deep cooling space, when the work is finished, the box cover is opened, after a cold punching grinding tool is taken out, the heating wire is opened, frozen parts in the box are unfrozen, finally, the air suction pump is started to remove water vapor from the deep cooling box, and the drying in the box is kept.

Drawings

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

fig. 2 is a right side view of the present invention;

fig. 3 is a perspective view of the moving block of the present invention;

fig. 4 is a schematic perspective view of the lifting block of the present invention;

fig. 5 is a perspective view of the movable plate of the present invention.

In the figure: 1. a box body; 2. a vertical threaded rod; 3. a height motor; 4. a horizontal threaded rod; 5. a turntable; 6. a partition plate; 7. a rubber pad; 8. a lifting block; 9. a moving block; 10. a movable plate; 11. a fixed mount; 12. lifting a threaded rod; 13. a lifting motor; 14. an air pump; 15. a pull ring; 16. a box cover; 17. heating wires; 18. a seal ring; 19. a universal wheel; 20. buckling; 21. a liquid nitrogen inlet; 22. a moving groove; 101. a horizontal slider; 102. a lifting groove; 103. a lifting plate; 104. a lifting guide rail; 201. a horizontal groove; 202. and fixing the sliding block.

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. 1-5, the present invention provides a technical solution: a deep cooling box of a cold punching die with adjustable deep cooling space comprises a box body 1, a movable plate 10 is slidably embedded in the axis of the inner wall of the box body 1 through a fixed slide block 202, a horizontal groove 201 is formed in the axis of the length side of the top of the movable plate 10, two horizontal slide blocks 101 are slidably arranged in the horizontal groove 201, the two horizontal slide blocks 101 are positioned at the edge of the horizontal groove 201, two moving blocks 9 are welded at the tops of the two horizontal slide blocks 101, a horizontal threaded rod 4 is connected to the outer axis of the two horizontal slide blocks 101 in a threaded manner, one end of the horizontal threaded rod 4 is rotatably embedded in the inner wall of the box body 1, the other end of the horizontal threaded rod 4 penetrates through one side of the box body 1, two lifting grooves 102 are formed in the corresponding side of the two moving blocks 9, two lifting guide rails 104 are slidably arranged in the two lifting grooves 102, and two lifting blocks 8 are welded, and two lifting plates 103 are welded at the tops of the two lifting guide rails 104, two rubber pads 7 are welded at the tops of the two lifting blocks 8, the rubber pads 7 can improve air tightness, two height motors 3 are welded at one sides, away from each other, of the two moving blocks 9, two vertical threaded rods 2 are arranged at the tops of the two height motors 3 through rotation of a rotating shaft, the outer sides of the two vertical threaded rods 2 are in threaded connection with the axes of the two lifting plates 103, a fixing frame 11 is welded at the bottom axis of the movable plate 10, a lifting motor 13 is welded at the bottom axis of the inner wall of the box body 1, a lifting threaded rod 12 is arranged at the top of the lifting motor 13 through rotation of the rotating shaft, a fixing frame 11 is in threaded connection with the outer side of the top of the lifting threaded.

A box cover 16 is rotatably arranged at the top of the outer wall of the box body 1 through a buckle 20, a sealing ring 18 is welded at the bottom of the box cover 16, a heating wire 17 is embedded in the sealing ring 18, an air pump 14 is communicated and arranged at the top edge of the box body 1, the model of the air pump 14 is 7A12D60R52, a baffle plate 6 is sleeved at the outer side axis of the lifting threaded rod 12, the baffle plate 6 can prevent the lifting motor 13 from freezing, the outer side of the clapboard 6 is welded on the inner wall of the box body 1, one end of the horizontal threaded rod 4 penetrating through the box body 1 is welded with a rotary table 5, one side of the box body 1 close to the rotary table 5 is provided with a moving groove 22, and the inner part of the moving groove 22 is rotatably arranged on the horizontal threaded rod 4, the inner wall of the box body 1 is provided with a liquid nitrogen inlet 21, and one end of the liquid nitrogen inlet 21 far away from the box body 1 is communicated with a liquid nitrogen supply device, the bottom edge of the box cover 16 is welded with a pull ring 15, and the bottom of the box body 1 is welded with a plurality of universal wheels 19.

The working principle is as follows: before equipment starts, firstly, the size of a cold punching die for cryogenic treatment is adjusted according to needs, firstly, the lifting motor 13 is started to push the movable plate 10 to the optimal working height, then the rotary plate 5 is rotated, the rotary plate 5 drives the horizontal threaded rod 4, because threads on two sides of the horizontal threaded rod 4 are opposite, the horizontal sliding block 101 in fixed threaded connection can drive the movable block 9 to move to the optimal working position in opposite directions, finally, the height motor 3 is started to lift the lifting block 8 to the joint of the sealing ring 18 and the rubber block to stop, the minimum sealed working space is formed, after the cryogenic treatment is finished, the heating wire 17 is started to melt frost, and the air extraction pump 14 is used for extracting water vapor.

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 cold punching mould deep cooling case with cryrogenic space adjustable, includes box (1), its characterized in that: the movable plate (10) is slidably embedded in the axis of the inner wall of the box body (1) through a fixed sliding block (202), a horizontal groove (201) is formed in the axis of the length side of the top of the movable plate (10), two horizontal sliding blocks (101) are slidably arranged in the horizontal groove (201), the two horizontal sliding blocks (101) are located at the edge of the horizontal groove (201), two moving blocks (9) are welded to the tops of the two horizontal sliding blocks (101), a horizontal threaded rod (4) is connected to the axis of the outer side of the two horizontal sliding blocks (101) in a threaded mode, one end of the horizontal threaded rod (4) is rotatably embedded in the inner wall of the box body (1), the other end of the horizontal threaded rod (4) penetrates through one side of the box body (1), two lifting grooves (102) are formed in the corresponding sides of the two moving blocks (9), and two lifting guide rails (104) are slidably arranged in the two lifting, two lifting blocks (8) are welded on one side, far away from the lifting groove (102), of the two lifting guide rails (104), two lifting plates (103) are welded on the tops of the two lifting guide rails (104), two rubber pads (7) are welded on the tops of the two lifting blocks (8), two height motors (3) are welded on one sides, far away from each other, of the two moving blocks (9), two vertical threaded rods (2) are arranged on the tops of the two height motors (3) in a rotating mode through rotating shafts, the outer sides of the two vertical threaded rods (2) are in threaded connection with the axle centers of the two lifting plates (103), a fixing frame (11) is welded on the bottom axle center of the movable plate (10), a lifting motor (13) is welded on the bottom axle center of the inner wall of the box body (1), and a lifting threaded rod (12) is arranged on the top of, and the outer side of the top of the lifting threaded rod (12) is in threaded connection with a fixed frame (11), and one side of the fixed frame (11) far away from the lifting threaded rod (12) is welded at the bottom axis of the movable plate (10).

2. The cold drawing die deep cooling box with adjustable deep cooling space of claim 1, characterized in that: the outer wall top department of box (1) rotates through buckle (20) and is provided with case lid (16), the bottom welding of case lid (16) has sealing washer (18), and the inside of sealing washer (18) inlays and is equipped with heater strip (17), the top edge intercommunication of box (1) is provided with aspiration pump (14).

3. The cold drawing die deep cooling box with adjustable deep cooling space of claim 1, characterized in that: the outside axle center department of lifting screw rod (12) is equipped with baffle (6), and the outside of baffle (6) welds in the inner wall of box (1).

4. The cold drawing die deep cooling box with adjustable deep cooling space of claim 1, characterized in that: horizontal threaded rod (4) run through the one end welding of box (1) has carousel (5), shifting chute (22) have been seted up to one side that box (1) is close to carousel (5), and the inside rotation of shifting chute (22) sets up in horizontal threaded rod (4).

5. The cold drawing die deep cooling box with adjustable deep cooling space of claim 1, characterized in that: a liquid nitrogen inlet (21) is formed in the inner wall of the box body (1), and a liquid nitrogen supply device is communicated with one end, far away from the box body (1), of the liquid nitrogen inlet (21).

6. The cold drawing die deep cooling box with adjustable deep cooling space of claim 2, characterized in that: the bottom edge of case lid (16) has welded pull ring (15), the bottom welding of box (1) has a plurality of universal wheels (19).