CN211112175U - Surface treatment device for titanium alloy intermittent low-pressure vacuum carbonitriding - Google Patents
Surface treatment device for titanium alloy intermittent low-pressure vacuum carbonitriding Download PDFInfo
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- CN211112175U CN211112175U CN201921955450.0U CN201921955450U CN211112175U CN 211112175 U CN211112175 U CN 211112175U CN 201921955450 U CN201921955450 U CN 201921955450U CN 211112175 U CN211112175 U CN 211112175U
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- Prior art keywords
- titanium alloy
- adsorption tank
- backup pad
- case
- fixed
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- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 45
- 238000005256 carbonitriding Methods 0.000 title claims abstract description 23
- 238000004381 surface treatment Methods 0.000 title claims abstract description 22
- 238000001179 sorption measurement Methods 0.000 claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 11
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 11
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 239000003595 mist Substances 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000007664 blowing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a titanium alloy intermittent type formula low pressure vacuum carbonitriding's surface treatment device relates to titanium alloy and handles the field, including handling the case, the handling case is upper end open-ended rectangle box structure, and the inside of handling the case is equipped with the backup pad, and the fixed welding of bottom of backup pad has second electric putter, and the fixed welding of one end that the backup pad was kept away from to second electric putter is in the bottom of handling the case, the utility model discloses a design liftable backup pad for it is comparatively convenient to get the blowing, and is equipped with the adsorption tank that supplies titanium alloy part absorption fixed above the backup pad, and the face of convertible titanium alloy surface and gas contact has realized the surface treatment of complete combined carbonitriding, need not the secondary and takes out the face change processing; the utility model discloses well adsorption tank side is equipped with and can be used for mixing the stirring fan of reaction chamber well gas along with the adsorption tank goes up and down, and the mist has improved the efficiency of the compound carbonitriding treatment on titanium alloy part surface with higher speed.
Description
Technical Field
The utility model relates to a titanium alloy field of handling, in particular to surface treatment device of titanium alloy intermittent type formula low pressure vacuum carbonitriding.
Background
Titanium alloy has the defects of low surface hardness, poor wear resistance and fatigue resistance, easy adhesion and abrasion with gas metal materials and the like, so the application range of the titanium alloy is greatly limited, and titanium nitride has the advantages of high hardness, excellent chemical stability, low friction coefficient, excellent biocompatibility, good conductivity and the like, so a titanium alloy surface treatment device is required to carry out surface treatment of carbonitriding on the surface of the titanium alloy.
However, in the surface treatment process of titanium alloy, a clamp or a support plate is usually required for supporting and placing, the supporting position and the clamping device cannot be treated during the surface treatment, and the surface treatment of the carbonitriding is usually slow in reaction, because the flow rate of nitrogen gas and acetylene or other gases in the treatment device is slow, the invention of the surface treatment device for titanium alloy intermittent low-pressure vacuum carbonitriding is necessary to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a surface treatment device of titanium alloy intermittent type formula low pressure vacuum carbonitriding to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a surface treatment device for titanium alloy intermittent low-pressure vacuum carbonitriding, which comprises a treatment box, the treatment box is of a rectangular box body structure with an opening at the upper end, a supporting plate is arranged inside the treatment box, a second electric push rod is fixedly welded at the bottom of the supporting plate, one end of the second electric push rod, which is far away from the supporting plate, is fixedly welded at the bottom of the treatment box, the upper surface of the supporting plate is provided with a plurality of groups of cushion pads in a rectangular array shape, the inside of the treatment box is divided into reaction chambers above the supporting plate, the opening at the upper end of the treatment box is connected with a box cover which can be lifted up and down and opened and closed through an opening and closing mechanism, the bottom of case lid is equipped with the component that adsorbable titanium alloy part goes up and down, both ends are equipped with acetylene gas pipe and nitrogen gas pipe inside and outside the intercommunication processing case respectively around the reaction chamber, all be equipped with manual valve on acetylene gas pipe and the nitrogen gas pipe.
Preferably, the outer ring of backup pad department is fixed and is equipped with the round sealing washer, the sealing washer is sealed to be laminated in the inner wall of handling the case.
Preferably, the bottom surface of case lid is fixed and is equipped with the sealing layer, the sealing layer is sealed the laminating and is handling case upper end opening part.
Preferably, the mechanism that opens and shuts includes first electric putter and support, the one side intermediate position of handling the case is kept away from to first electric putter fixed welding, the fixed welding in the upper end of support of the one end that the case lid was kept away from to first electric putter, the support is L font rod-shaped structure, and the fixed welding in the side of handling the case of lower extreme of support.
Preferably, the component that adsorbable titanium alloy part goes up and down includes adsorption tank and third electric putter, the fixed welding of third electric putter is between sealing layer and adsorption tank, the adsorption tank is established in the reaction chamber, and the last fixed surface of adsorption tank is equipped with negative-pressure air fan, and negative-pressure air fan and the inside cavity intercommunication of adsorption tank, the fixed protection pad that is equipped with in bottom surface of adsorption tank, the bottom surface of adsorption tank is equipped with the negative pressure suction hole of the inside and outside intercommunication of a plurality of groups.
Preferably, the equal fixed welding of upper end both sides face of adsorption box has fixed fagging, the last fixed surface welding of fixed fagging has the motor, and the lower extreme transmission of motor is connected with motor shaft, motor shaft activity passes the bottom surface of fixed fagging, and the fixed cover of lower extreme of motor shaft is equipped with the stirring fan, the bottom surface of stirring fan is higher than the bottom surface of adsorption box.
The utility model discloses a technological effect and advantage:
1. the utility model has the advantages that the liftable supporting plate is designed, so that the material taking and placing are more convenient, the adsorption box for adsorbing and fixing the titanium alloy part is arranged above the supporting plate, the surface of the titanium alloy surface in contact with gas can be changed, the surface treatment of complete carbonitriding is realized, and the surface changing treatment is not required to be taken out secondarily;
2. the utility model discloses well adsorption tank side is equipped with and can be used for mixing the stirring fan of reaction chamber well gas along with the adsorption tank goes up and down, and the mist has improved the efficiency of the compound carbonitriding treatment on titanium alloy part surface with higher speed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the schematic diagram of the semi-section structure of the utility model.
Fig. 3 is a top view of the present invention.
Fig. 4 is a cross-sectional view taken along line B-B of fig. 3 according to the present invention.
Fig. 5 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.
In the figure: 1. a treatment tank; 2. a box cover; 3. an acetylene gas pipe; 4. a sealing layer; 5. a first electric push rod; 6. a support; 7. a reaction chamber; 8. a cushion pad; 9. a support plate; 10. a seal ring; 11. a second electric push rod; 12. a nitrogen gas pipe; 13. a stirring fan; 14. a motor; 15. an adsorption tank; 16. fixing a supporting plate; 17. a third electric push rod; 18. a negative pressure fan; 19. negative pressure suction holes; 20. a protection pad; 21. a motor shaft.
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.
The utility model provides a titanium alloy intermittent type formula low pressure vacuum carbonitriding's surface treatment device as shown in fig. 1-5, including processing case 1, processing case 1 is the rectangle box structure of upper end open-ended, and the inside of processing case 1 is equipped with backup pad 9, and the outer lane department of backup pad 9 is fixed and is equipped with round sealing washer 10, and sealing washer 10 seals the laminating in the inner wall of processing case 1, and sealing washer 10 has guaranteed the sealing between backup pad 9 and the processing case 1 inner wall;
referring to fig. 2, a second electric push rod 11 is fixedly welded at the bottom of a support plate 9, one end of the second electric push rod 11, which is far away from the support plate 9, is fixedly welded at the bottom of a treatment box 1, the upper surface of the support plate 9 is provided with a plurality of groups of cushion pads 8 in a rectangular array shape, the cushion pads 8 have a good protection effect on the bottom of a titanium alloy part, and the cushion pads 8 enable a certain gap to be left between the bottom of the titanium alloy part and the support plate 9 for gas circulation for reaction, and during reaction, the bottom of the titanium alloy part is subjected to carbonitriding treatment preliminarily;
the inside of a treatment box 1 is partitioned into a reaction chamber 7 above a supporting plate 9, an opening at the upper end of the treatment box 1 is connected with a box cover 2 which can be lifted up and down and opened and closed through an opening and closing mechanism, the opening and closing mechanism comprises a first electric push rod 5 and a bracket 6, the first electric push rod 5 is fixedly welded at the middle position of one side of the box cover 2, which is far away from the treatment box 1, one end of the first electric push rod 5, which is far away from the box cover 2, is fixedly welded at the upper end of the bracket 6, the bracket 6 is in an L-shaped rod-shaped structure, and the;
a sealing layer 4 is fixedly arranged on the bottom surface of the case cover 2, the sealing layer 4 is attached to an opening at the upper end of the treatment case 1 in a sealing manner, and the sealing layer 4 ensures that a reaction cavity 7 in the treatment case 1 keeps sealed when the case cover 2 is covered;
referring to fig. 4 and 5, a component capable of adsorbing the titanium alloy part to ascend and descend is arranged at the bottom of the box cover 2, the component capable of adsorbing the titanium alloy part to ascend and descend comprises an adsorption box 15 and a third electric push rod 17, the third electric push rod 17 is fixedly welded between the sealing layer 4 and the adsorption box 15, the adsorption box 15 is arranged in the reaction cavity 7, a negative pressure fan 18 is fixedly arranged on the upper surface of the adsorption box 15, the negative pressure fan 18 is communicated with the inner cavity of the adsorption box 15, a protection pad 20 is fixedly arranged on the bottom surface of the adsorption box 15, a plurality of groups of negative pressure suction holes 19 which are communicated with the inside and the outside are formed in the bottom surface of the adsorption box 15, and the protection pad 20 prevents the adsorption box 15 from damaging the surface of the titanium alloy;
all fixed welding has fixed fagging 16 at the upper end both sides face of adsorption tank 15, and the fixed welding of the upper surface of fixed fagging 16 has motor 14, and the lower extreme transmission of motor 14 is connected with motor shaft 21, and motor shaft 21 activity passes the bottom surface of fixed fagging 16, and the fixed cover of lower extreme of motor shaft 21 is equipped with stirring fan 13, and stirring fan 13's bottom surface is higher than the bottom surface of adsorption tank 15, and motor 14's model can use: IH6PF6N-19, but not limited to this type of motor, can be selected according to the actual demand, is the prior common technology, and is not described herein;
the front end and the rear end of the reaction cavity 7 are respectively provided with an acetylene gas pipe 3 and a nitrogen pipe 12 which are communicated with the inside and the outside of the treatment box 1, and the acetylene gas pipe 3 and the nitrogen pipe 12 are respectively provided with a manual valve, so that the opening or the closing is convenient, and the gas is controlled to be introduced.
Wherein, the model of the first electric push rod 5, the second electric push rod 11 and the third electric push rod 17 can use: the ANT-26, but not limited to the electric push rod of this type, can be selected according to actual requirements, and is a common technology in the prior art, and is not described herein again.
This practical theory of operation: the utility model designs the liftable supporting plate 9, so that the material taking and placing are more convenient, the adsorption box 15 for the adsorption and fixation of the titanium alloy parts is arranged above the supporting plate 9, the surface of the titanium alloy surface in contact with gas can be changed, the surface treatment of complete carbonitriding is realized, and the surface changing treatment is not required to be taken out for the second time;
open through 5 control case lids of first electric putter 2, start second electric putter 11, it rises to drive backup pad 9, titanium alloy part has been placed on backup pad 9 surface, afterwards, reset backup pad 9, 2 lid realities of case lid, can connect vacuum generator to draw the vacuum in reaction chamber 7 through nitrogen gas pipe 12 or acetylene gas pipe 3 earlier, then fill nitrogen gas and acetylene gas in nitrogen gas pipe 12 or acetylene gas pipe 3 respectively to reaction chamber 7, carry out the compound infiltration of carbon nitrogen and treat titanium alloy part surface, also can set up some heater blocks in backup pad 9 bottom, or set up in 2 bottoms of case lid, for example, the electric heating board, for prior art, do not describe here repeatedly, accelerate when being used for titanium alloy part surface to carry out the compound infiltration of carbon nitrogen and handle.
The utility model discloses well adsorption tank 15 side is equipped with can be along with adsorption tank 15 goes up and down to be arranged in mixing reaction chamber 7 gaseous stirring fan 13, and the efficiency of the compound carbonitriding treatment on titanium alloy part surface has been improved to the mist with higher speed.
When the third electric push rod 17 controls the adsorption box 15 to adsorb the titanium alloy part, the lower surface of the titanium alloy part is subjected to carbonitriding treatment, and the motor 14 drives the stirring fan 13 to rotate through the motor rotating shaft 21, so that the gas mixing degree is accelerated, and the reaction efficiency is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a surface treatment device of compound infiltration of titanium alloy intermittent type formula low pressure vacuum carbon nitrogen, is including handling case (1), its characterized in that: handle case (1) and be upper end open-ended rectangle box structure, the inside of handling case (1) is equipped with backup pad (9), the fixed welding in bottom of backup pad (9) has second electric putter (11), and the fixed welding in the bottom of handling case (1) of one end that backup pad (9) were kept away from in second electric putter (11), the upper surface of backup pad (9) is the rectangle array form and is equipped with a plurality of groups blotter (8), the top of backup pad (9) will be handled case (1) inside and separate into reaction chamber (7), the upper end opening part of handling case (1) is connected with case lid (2) that can go up and down to open and shut through the mechanism that opens and shuts, the bottom of case lid (2) is equipped with the component that adsorbable titanium alloy part goes up and down, both ends are equipped with inside and outside acetylene gas pipe (3) and nitrogen gas pipe (12) of intercommunication handling case (1) respectively around, and manual valves are arranged on the acetylene gas pipe (3) and the nitrogen gas pipe (12).
2. The surface treatment device for titanium alloy intermittent low-pressure vacuum carbonitriding according to claim 1, characterized in that: the outer ring of the supporting plate (9) is fixedly provided with a circle of sealing ring (10), and the sealing ring (10) is hermetically attached to the inner wall of the treatment box (1).
3. The surface treatment device for titanium alloy intermittent low-pressure vacuum carbonitriding according to claim 1, characterized in that: the bottom surface of case lid (2) is fixed and is equipped with sealing layer (4), sealing layer (4) seal laminating is handling case (1) upper end opening part.
4. The surface treatment device for the titanium alloy intermittent low-pressure vacuum carbonitriding according to claim 1, characterized in that the opening and closing mechanism comprises a first electric push rod (5) and a bracket (6), the first electric push rod (5) is fixedly welded at the middle position of one surface of the box cover (2) far away from the treatment box (1), one end of the first electric push rod (5) far away from the box cover (2) is fixedly welded at the upper end of the bracket (6), the bracket (6) is in an L-shaped rod-shaped structure, and the lower end of the bracket (6) is fixedly welded at the side surface of the treatment box (1).
5. The surface treatment device for titanium alloy intermittent low-pressure vacuum carbonitriding according to claim 1, characterized in that: the component that adsorbable titanium alloy part goes up and down includes adsorption tank (15) and third electric putter (17), third electric putter (17) fixed welding is between sealing layer (4) and adsorption tank (15), adsorption tank (15) are established in reaction chamber (7), and the last fixed surface of adsorption tank (15) is equipped with negative-pressure air fan (18), and negative-pressure air fan (18) and the inside cavity intercommunication of adsorption tank (15), the fixed protection pad (20) that is equipped with in bottom surface of adsorption tank (15), the bottom surface of adsorption tank (15) is equipped with the negative pressure of the inside and outside intercommunication of a plurality of groups and inhales hole (19).
6. The surface treatment device for titanium alloy intermittent low-pressure vacuum carbonitriding according to claim 5, characterized in that: the utility model discloses a stirring device, including adsorption tank (15), fixed fagging (16) of the equal fixed welding of upper end both sides face of adsorption tank (15), the last fixed surface welding of fixed fagging (16) has motor (14), and the lower extreme transmission of motor (14) is connected with motor shaft (21), the bottom surface of fixed fagging (16) is passed in motor shaft (21) activity, and the fixed cover of lower extreme of motor shaft (21) is equipped with stirring fan (13), the bottom surface of stirring fan (13) is higher than the bottom surface of adsorption tank (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921955450.0U CN211112175U (en) | 2019-11-13 | 2019-11-13 | Surface treatment device for titanium alloy intermittent low-pressure vacuum carbonitriding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921955450.0U CN211112175U (en) | 2019-11-13 | 2019-11-13 | Surface treatment device for titanium alloy intermittent low-pressure vacuum carbonitriding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211112175U true CN211112175U (en) | 2020-07-28 |
Family
ID=71692593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921955450.0U Expired - Fee Related CN211112175U (en) | 2019-11-13 | 2019-11-13 | Surface treatment device for titanium alloy intermittent low-pressure vacuum carbonitriding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211112175U (en) |
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2019
- 2019-11-13 CN CN201921955450.0U patent/CN211112175U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |