CN213924924U - Quick cooling device for machining of mechanical parts - Google Patents
Quick cooling device for machining of mechanical parts Download PDFInfo
- Publication number
- CN213924924U CN213924924U CN202022232478.0U CN202022232478U CN213924924U CN 213924924 U CN213924924 U CN 213924924U CN 202022232478 U CN202022232478 U CN 202022232478U CN 213924924 U CN213924924 U CN 213924924U
- Authority
- CN
- China
- Prior art keywords
- liquid nitrogen
- fixedly connected
- protection casing
- cooling device
- bleeder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a quick cooling device of machine parts processing relates to machine parts processing equipment technical field. The utility model provides a quick cooling device of machine parts processing, includes liquid nitrogen container and protection casing, the inside bleeder that is provided with of protection casing, bleeder one end is linked together through connecting pipe and liquid nitrogen container, protection casing top inner wall equidistance is provided with liquid nitrogen sprinkler, protection casing bottom fixedly connected with base, base top center is provided with the rotating electrical machines, rotating electrical machines output end fixedly connected with revolving stage, base top one side fixedly connected with material transfer device, material transfer device one side is provided with the conveyer belt. The utility model discloses an utilize the liquid nitrogen container to be connected to the bleeder in the protection casing through the connecting pipe, transport the liquid nitrogen by the bleeder again and reserve the storage tank in advance, rethread solenoid valve control shower nozzle is with the liquid nitrogen blowout, and such setting can realize carrying out the effect of cooling rapidly to mechanical parts through the liquid nitrogen.
Description
Technical Field
The utility model relates to a machine parts processing equipment technical field specifically is a quick cooling device of machine parts processing.
Background
When a workpiece is quenched in a common medium, the cooling process is generally divided into three stages (a steam film stage, a boiling stage and a convection stage), the cooling speed is greatly changed in different cooling stages, particularly in the steam film-boiling transition stage, steel is just in a temperature range with low plasticity, and deformation or microcrack caused by excessive thermal shock is an inevitable phenomenon. The cooling rate of liquid nitrogen is about 5 times greater than that of water. Ultra-low temperature quenching means that the device is quenched in liquid nitrogen, and the appearance is liquid and is essentially gas-cooled. The latent heat of vaporization of liquid nitrogen is 1/11 of water, and the workpiece is immediately surrounded by gas after quenching, so that three stages of thermal shock are not generated as in the case of ordinary medium quenching, and the possibility of deformation and cracking of the workpiece is extremely low. In addition, the martensite transformation is more completely carried out during quenching in liquid nitrogen, the retained austenite amount is extremely small, and the steel obtains higher hardness, wear resistance and dimensional stability.
Often adopt water or the unable temperature reduction of other quenching solution not fast enough can not reach the very fast cooling effect when quenching forged machine parts at present, have higher danger when using the liquid nitrogen to carry out the quenching operation in addition, the utility model discloses reduce slowly and the practical dangerous problem of liquid nitrogen to traditional quenching temperature and improve, design a machine parts processing cooling device rapidly to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a machine parts processes cooling device rapidly to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick cooling device of machine parts processing, includes liquid nitrogen container and protection casing, the inside bleeder that is provided with of protection casing, bleeder one end is linked together through connecting pipe and liquid nitrogen container, liquid nitrogen container bottom fixedly connected with support frame, protection casing inner wall top equidistance is provided with liquid nitrogen sprinkler, protection casing bottom fixedly connected with base, base top center is provided with the rotating electrical machines, rotating electrical machines output fixedly connected with revolving stage, base top one side fixedly connected with material transfer device, material transfer device one side is provided with the conveyer belt.
Preferably, the liquid nitrogen sprinkler includes storage tank in advance, storage tank top fixedly connected with spray joint in advance, spray joint and bleeder looks adaptation, storage tank bottom is through spray tube fixedly connected with shower nozzle in advance, the spray tube side is provided with solenoid valve.
Preferably, the material transfer device includes the supporting seat, the supporting seat top is provided with forwards the motor, send forward motor output end fixedly connected with and rotate the platform, rotate platform one side fixedly connected with connecting rod, connecting rod other end fixedly connected with cylinder, the fixed tongs of cylinder other end fixedly connected with, supporting seat bottom and base fixed connection.
Preferably, the spraying joint is provided with threads, and the liquid nitrogen spraying device is in threaded connection with the protective cover.
Preferably, the fixed hand grab and the connecting rod are respectively fixed with the cylinder through welding.
Preferably, the protection casing is the hemisphere structure, pass through welded fastening between protection casing and the base.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this mechanical parts processing cooling device rapidly through utilizing the liquid nitrogen container to pass through the bleeder that the connecting pipe is connected to in the protection casing, passes through liquid nitrogen sprinkler's shower nozzle with the storage tank again by the bleeder and passes through the even blowout of solenoid valve control liquid nitrogen again, has realized letting the setting that the liquid nitrogen that sprays falls on the part evenly, realizes carrying out the effect of cooling rapidly to mechanical parts through the liquid nitrogen.
(2) This machine parts processing is cooling device rapidly including spraying equipment and revolving stage parcel with the liquid nitrogen through the protection casing to and place the spare part of high temperature on the revolving stage and put back the setting on the transportation area with microthermal part through material transfer device, realize the protection to the staff, avoided the injury of high temperature part and liquid nitrogen to the human body.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;
FIG. 2 is a schematic structural view of the liquid nitrogen spraying apparatus of the present invention;
FIG. 3 is a schematic structural view of the material transfer device of the present invention;
fig. 4 is a schematic top view of the present invention.
In the figure: 1. a liquid nitrogen tank; 2. a connecting pipe; 3. a branch pipe; 4. a liquid nitrogen spraying device; 5. a protective cover; 6. a material transfer device; 7. a conveyor belt; 8. a rotating table; 9. a rotating electric machine; 10. a base; 11. a support frame; 12. a spray joint; 13. pre-storage tank; 14. an electromagnetic valve; 15. a spray head; 16. fixing the hand grip; 17. a cylinder; 18. a connecting rod; 19. a rotating table; 20. a transfer motor; 21. and (4) supporting the base.
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.
It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a quick cooling device of machine parts processing, including liquid nitrogen container 1 and protection casing 5, 5 inside bleeder 3 that are provided with of protection casing, 3 one ends of bleeder are linked together through connecting pipe 2 and liquid nitrogen container 1, 1 bottom fixedly connected with support frame 11 of liquid nitrogen container, 5 inner wall top equidistance of protection casing are provided with liquid nitrogen sprinkler 4, 5 bottom fixedly connected with bases 10 of protection casing, base 10 top center is provided with rotating electrical machines 9, 9 output end fixedly connected with revolving stage 8 of rotating electrical machines, 10 top one side fixedly connected with material transfer device 6 of base, 6 one side of material transfer device is provided with conveyer belt 7.
As shown in fig. 1-2, the liquid nitrogen spraying device 4 comprises a pre-storage tank 13, a spraying joint 12 is fixedly connected to the top of the pre-storage tank 13, the spraying joint 12 is matched with the branch pipe 3, a nozzle 15 is fixedly connected to the bottom of the pre-storage tank 13 through a nozzle pipe, and an electromagnetic valve 14 is arranged on the side surface of the nozzle pipe.
As shown in fig. 1-3, the material transfer device 6 includes a support base 21, a transfer motor 20 is disposed on the top of the support base 21, an output end of the transfer motor 20 is fixedly connected with a rotation table 19, one side of the rotation table 19 is fixedly connected with a connection rod 18, the other end of the connection rod 18 is fixedly connected with a cylinder 17, the other end of the cylinder 17 is fixedly connected with a fixed gripper 16, and the bottom of the support base 21 is fixedly connected with the base 10.
As shown in fig. 1-2, the spray joint 12 is provided with threads, and the liquid nitrogen spraying device 4 is connected with the protective cover 5 through the threads.
As shown in fig. 3, the fixed hand grip 16 and the connecting rod 18 are fixed to the cylinder 17 by welding, respectively.
As shown in fig. 4, the protective cover 5 has a hemispherical structure, and the protective cover 5 and the base 10 are fixed by welding.
The working principle is as follows: in the processing process of the parts, in order to ensure the strength of the parts, temperature reduction treatment needs to be carried out on the parts which are just forged, after the forged parts are conveyed to a specified position by a conveyor belt 7, the parts on the conveyor belt 7 are conveyed to a rotary table 8 under the action of a fixed gripper 16 and an air cylinder 17 on a material transfer device 6 and a conveying motor 20, the rotary table 8 rotates under the action of a rotating motor 9, at the moment, a liquid nitrogen spraying device 4 above the rotary table 8 sprays liquid nitrogen conveyed by a liquid nitrogen tank 1 through a control spray head 15 of an internal electromagnetic valve 14 to quickly reduce the temperature of the surfaces of the parts, the electromagnetic valve 14 is closed when the liquid nitrogen is sprayed to a set time, the material transfer device 6 puts the cooled parts back to the conveyor belt 7 again under the action of the fixed gripper 16, the air cylinder 17 and the conveying motor 20 to finish the extremely quick cooling of the parts, because the liquid nitrogen has great danger, semicircular protection casing 5 can effectually avoid the liquid nitrogen that sprays to cause the injury to the staff.
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 (6)
1. The utility model provides a quick cooling device of machine parts processing, includes liquid nitrogen container (1) and protection casing (5), its characterized in that: protection casing (5) inside is provided with bleeder (3), bleeder (3) one end is linked together through connecting pipe (2) and liquid nitrogen container (1), liquid nitrogen container (1) bottom fixedly connected with support frame (11), protection casing (5) inner wall top equidistance is provided with liquid nitrogen sprinkler (4), protection casing (5) bottom fixedly connected with base (10), base (10) top center is provided with rotating electrical machines (9), rotating electrical machines (9) output end fixedly connected with revolving stage (8), base (10) top one side fixedly connected with material transfer device (6), material transfer device (6) one side is provided with conveyer belt (7).
2. The rapid cooling device for machining of mechanical parts according to claim 1, wherein: liquid nitrogen sprinkler (4) are including storage tank (13) in advance, storage tank (13) top fixedly connected with spray joint (12) in advance, spray joint (12) and bleeder (3) looks adaptation, spray tube fixedly connected with shower nozzle (15) are passed through to storage tank (13) bottom in advance, the spray tube side is provided with solenoid valve (14).
3. The rapid cooling device for machining of mechanical parts according to claim 1, wherein: the material transfer device (6) comprises a supporting seat (21), wherein a transfer motor (20) is arranged at the top of the supporting seat (21), the output end of the transfer motor (20) is fixedly connected with a rotating table (19), one side of the rotating table (19) is fixedly connected with a connecting rod (18), the other end of the connecting rod (18) is fixedly connected with a cylinder (17), the other end of the cylinder (17) is fixedly connected with a fixed gripper (16), and the bottom of the supporting seat (21) is fixedly connected with a base (10).
4. The rapid cooling device for machining of mechanical parts according to claim 2, wherein: the spraying joint (12) is provided with threads, and the liquid nitrogen spraying device (4) is connected with the protective cover (5) through the threads.
5. The rapid cooling device for machining of mechanical parts according to claim 3, wherein: the fixed hand grip (16) and the connecting rod (18) are respectively fixed with the cylinder (17) through welding.
6. The rapid cooling device for machining of mechanical parts according to claim 1, wherein: the protective cover (5) is of a hemispherical structure, and the protective cover (5) and the base (10) are fixed through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022232478.0U CN213924924U (en) | 2020-10-09 | 2020-10-09 | Quick cooling device for machining of mechanical parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022232478.0U CN213924924U (en) | 2020-10-09 | 2020-10-09 | Quick cooling device for machining of mechanical parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213924924U true CN213924924U (en) | 2021-08-10 |
Family
ID=77161813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022232478.0U Active CN213924924U (en) | 2020-10-09 | 2020-10-09 | Quick cooling device for machining of mechanical parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213924924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211301A (en) * | 2021-11-11 | 2022-03-22 | 江苏轩辕特种材料科技有限公司 | Automatic cooling mechanism used in alloy production and cutting process |
-
2020
- 2020-10-09 CN CN202022232478.0U patent/CN213924924U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211301A (en) * | 2021-11-11 | 2022-03-22 | 江苏轩辕特种材料科技有限公司 | Automatic cooling mechanism used in alloy production and cutting process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213924924U (en) | Quick cooling device for machining of mechanical parts | |
| CN110314792A (en) | A kind of spraying method of the automatic spray unit of slim-lined construction workpiece | |
| CN210048805U (en) | Gear ring quenching device | |
| CN202983998U (en) | Pretreatment line for steel plates and section bars | |
| CN112122039A (en) | Automatic production line for magnetic steel spraying | |
| CN206315960U (en) | A kind of non-stick pan sprays drying system | |
| CN210171807U (en) | Automatic production line for magnetic steel spraying | |
| CN209602595U (en) | A kind of knife bar quenching unit | |
| CN107354289A (en) | A kind of equipment that weld residual stress is reduced using high-pressure water jet | |
| CN215560484U (en) | Bearing nut quenching device | |
| CN211057184U (en) | Quenching device for processing chain wheel | |
| CN212316193U (en) | Quenching device for bearing machining | |
| CN210565030U (en) | Build-up welding strengthening valve body | |
| CN210856221U (en) | Water quenching device for preparing skew rolling steel ball | |
| CN112575153A (en) | Quenching device for processing cement production equipment | |
| CN111921762A (en) | Transplanting system of automatic coating spray booth and spraying method | |
| CN210261892U (en) | Preheating device of quenching machine tool | |
| CN107841603A (en) | A kind of hardware rod class instrument quenching unit | |
| CN210916176U (en) | Online guenching unit of bright steel bar of silver | |
| CN214937657U (en) | Isothermal quenching device for steel workpiece | |
| CN218710757U (en) | Solar energy aluminum section support combined quenching device | |
| CN214496389U (en) | Quenching device for hardware tool metal piece | |
| CN212550198U (en) | Automatic application spouts system of transplanting in room | |
| CN219260110U (en) | Heat treatment water mist cooling system | |
| CN219547031U (en) | Rail quenching device in steel body base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |