CN114182242A - Track embedded part passivation treatment equipment and treatment method thereof - Google Patents
Track embedded part passivation treatment equipment and treatment method thereof Download PDFInfo
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- CN114182242A CN114182242A CN202111523664.2A CN202111523664A CN114182242A CN 114182242 A CN114182242 A CN 114182242A CN 202111523664 A CN202111523664 A CN 202111523664A CN 114182242 A CN114182242 A CN 114182242A
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- barrel body
- passivation treatment
- piece
- embedded part
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- 238000002161 passivation Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000005187 foaming Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 239000002253 acid Substances 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 238000005554 pickling Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention provides passivation treatment equipment and a treatment method of a track embedded part, and relates to the field of workpiece passivation treatment, and the passivation treatment equipment comprises a support component and a barrel body, wherein the bottom of the barrel body is provided with a bearing component, the barrel body is a cylindrical barrel body, the support component is arranged in the barrel body and comprises a support part which is in sliding fit with the bearing component and at least two groups of telescopic rod pieces which are positioned between the support parts and used for stretching, the telescopic rod pieces are rotatably connected with the support parts, when the support parts rotate circularly by taking the bearing component as an axis, the telescopic rod pieces are subjected to length telescopic transformation to the upper part of the bearing component, and the length of the telescopic rod pieces is adjusted, so that a mechanism for supporting is formed, when a plate-shaped structural part is arranged in the barrel body, a base point capable of exerting force is arranged, the plate-shaped structural part is prevented from falling into the barrel body, and the friction force is small because a line is in contact with the line, in addition, the acid washing solution further reduces the friction force, so that the plate-shaped structural member slides into the barrel body.
Description
Technical Field
The invention relates to the field of workpiece passivation, in particular to a track embedded part passivation device and a track embedded part passivation method.
Background
Passivation is a crucial treatment step in chemical treatment, and aims to improve the corrosion resistance of materials, and on the basis of the treatment, workpieces such as rail embedded parts and the like which focus on corrosion resistance are particularly required to be processed.
The basic materials of the workpieces such as the track embedded parts and the like which pay attention to rust prevention are mostly stainless steel, and for the stainless steel, the most applicable passivation treatment mode belongs to pickling passivation, namely, the stainless steel products are soaked by acid solution to remove dirt such as various oil stains, rust, oxide skin, welding spots and the like, so that the surfaces of the stainless steel products form uniform oxidation coatings, and the rust prevention capability of the stainless steel is further improved.
The rail embedded parts are general names of various standard parts, wherein large structural parts such as column-shaped materials and plate-shaped materials are not used, and for passivation treatment of the structural parts, firstly, a definite problem is needed, which is how to improve the soaking quality of a solution, namely, when the end surface of the plate-shaped material is contacted with the end surface of a soaking container, the solution is difficult to soak into a contact surface, so that the local passivation quality is poor.
In view of the above, there is a need for a passivation apparatus that can stabilize the line-to-line contact pattern during the pickling passivation process and can be freely adjusted according to the shape of the workpiece.
Disclosure of Invention
The invention aims to provide passivation treatment equipment and a passivation treatment method for a track embedded part, and the passivation treatment equipment and the passivation treatment method are used for solving the technical problems.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a track built-in fitting passivation treatment equipment, the staving of carrier assembly is installed including bracketing subassembly and bottom, the staving is cylindrical staving, the bracketing subassembly is arranged in the staving, the bracketing subassembly include with the support piece of carrier assembly slip adaptation and be located the flexible member that is used for flexible between the support piece, support piece is equipped with two sets ofly at least, flexible member rotates with support piece to be connected, when being used for support piece to use carrier assembly to carry out the circumferential rotation as the axle, make flexible member to carry out the flexible transform of length to the carrier assembly top, the subdivision says, there are two support pieces to 3 department's slip adaptations of carrier assembly at least, based on this, through arranging the flexible member that corresponds with two support pieces, in order to carry out forward or reverse rotation at two support pieces than carrier assembly, adjust the length of flexible member.
Preferably, an annular cavity for installing a supporting piece is arranged between the bearing component and the barrel body, and one end, close to the barrel body, of the supporting piece is in sliding fit with the inner wall of the barrel body.
Preferably, the bearing assembly comprises a bubble base and a base, the base is connected with the bubble base, and a gap for rotating the supporting piece is arranged between the base and the bubble base.
Preferably, the support member comprises a guide member and an air tube rotatably mounted at the guide member, and one end of the guide member extends into a gap provided between the base and the bubble base so that the guide member can rotate circumferentially relative to the base and the bubble base.
Preferably, the telescopic rod comprises an inserted rod and a sleeve which are rotatably connected with the adjacent air pipes, and the inserted rod is inserted into the sleeve and is in sliding fit with the sleeve for changing the combined length when the guide pieces rotate relatively.
Preferably, the guiding piece comprises a bearing box in sliding fit with the inner wall of the barrel body and a contact box arranged between the base and the bubble base, the contact box is connected with the bearing box, a foaming net used for generating bubbles is installed at one end, close to the base, of the contact box, a butt joint pipe is installed at one end, facing the air pipe, of the bearing box, and the butt joint pipe is connected with the air pipe.
Preferably, the air pipe is connected with an external air pump and is used for injecting air flow into the combined body of the receiving box and the contact box.
Preferably, the contact box is provided with a slot, the slot is provided with a friction plate which is matched with the slot in a plugging manner, and the friction plate is rotatably arranged at the contact box and used for extending outwards or retracting inwards compared with the slot so as to enable the friction plate to be in friction contact with or remove friction from the bubble base.
Preferably, the bubble base includes the ring frame and arranges the support net and the dispersion net in the ring frame in, and the upper and lower coincide of support net and dispersion net, dispersion net one end near touching the box has arranged a plurality of back cones that are used for subdividing the bubble.
A treatment method of passivation treatment equipment for track embedded parts comprises the following steps:
1) at least two supporting pieces are matched with the bearing component in a sliding way;
2) the length of the telescopic rod piece is adjusted in the forward or reverse rotation of the two supporting pieces compared with the bearing assembly by arranging the telescopic rod pieces corresponding to the two supporting pieces;
3) air flow is introduced by the air pipe, so that the friction plate positioned in the contact box can extend upwards than the slot position arranged at the contact box under the pressure of the air flow, and when the friction plate contacts the bubble base, enough friction force is obtained, so that the relative length of the telescopic rod piece is fastened;
4) then, the air flow is guided into the combined body consisting of the contact box and the receiving box by the air pipe, and is subdivided based on the foaming net, so that the air flow can ascend to the bubble base in the form of a plurality of bubbles to wash the structural member.
The invention has the beneficial effects that:
the invention aims to form a mechanism for supporting through arranging the telescopic rod pieces corresponding to the two supporting pieces so as to ensure that the plate-shaped structural piece can have a base point capable of exerting force when being placed in the barrel body, and the plate-shaped structural piece is prevented from directly falling into the barrel body because the friction force is small in line-to-line contact and the friction force is further reduced by the aid of the pickling solution, so that the plate-shaped structural piece slides into the barrel body.
Drawings
FIG. 1 is a schematic structural diagram of a passivation treatment device for a track embedded part according to the present invention;
FIG. 2 is a schematic view of the present invention with the barrel partially removed;
FIG. 3 is a schematic view of a combination structure of a supporting member and a supporting member according to the present invention;
FIG. 4 is a schematic view of a split structure of the bubble base according to the present invention;
FIG. 5 is a schematic view of the structure of a dispersion net according to the present invention;
FIG. 6 is a schematic view of a subdivided structure of the support assembly of the present invention;
FIG. 7 is a schematic view of a sub-division of the guide at the base of the present invention;
FIG. 8 is a schematic view of a guide according to the present invention in partial cross-section;
reference numerals: 1. a barrel body; 2. a bracing assembly; 3. a load bearing assembly; 21. an air tube; 22. a guide; 23. inserting a rod; 24. a sleeve; 221. a touch box; 222. butt-joint pipes; 223. a friction plate; 224. a receiving box; 225. a foam net; 31. a bubble base; 311. a supporting net; 312. a dispersion net; 313. a ring frame; 32. a base.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
The embodiment provides a track embedded part passivation treatment device, staving 1 that bearing assembly 3 was equipped with including brace subassembly 2 and bottom, staving 1 is cylindrical staving, brace subassembly 2 is placed in staving 1, brace subassembly 2 includes with bearing assembly 3 slip adaptation support piece and one be used for the flexible member that stretches out and draws back between support piece, provide two sets of support piece at least, flexible member and support piece swivelling joint for when support piece uses bearing assembly 3 to rotate as the axle circumference, make flexible member to carry out the flexible transform of length to bearing assembly 3 top.
Referring to fig. 1-8, at least two supporting members are slidably fitted to the supporting assembly 3, and based on this, the length of the telescopic rod is adjusted by arranging the telescopic rod corresponding to the two supporting members when the two supporting members rotate forward or backward relative to the supporting assembly 3;
for the length adjustment of the telescopic rod piece, the aim is to form a supporting mechanism, so that when the plate-shaped structural piece is placed in the barrel body 1, a base point capable of exerting force is provided, the plate-shaped structural piece is prevented from directly falling into the barrel body 1, the friction force is small in line-line contact, and the friction force is further reduced by the aid of the pickling solution, so that the plate-shaped structural piece slides into the barrel body.
In addition, because of, two support piece are sliding arrangement than carrier assembly 3, consequently, this bracket component 2 not only can change according to the specification of platelike structure spare, can also throw the material direction and adjust, and application range is wider.
In a specific implementation, the bearing assembly 3 includes a bubble base 31 and a base 32, the base 32 is connected with the bubble base 31, a gap for rotation of the support is provided between the base 32 and the bubble base 31, the support includes a guide 22 and an air tube 21 rotatably installed at the guide 22, one end of the guide 22 extends into the gap between the base 32 and the bubble base 31, so that the guide 22 can rotate in a circumferential direction relative to the base 32 and the bubble base 31, the telescopic rod includes an insert rod 23 rotatably connected with the adjacent air tube 21 and a sleeve 24, the insert rod 23 is inserted into the sleeve 24 and slidably fitted to the sleeve 24, so as to change a combined length when the guide 22 relatively rotates.
As shown in fig. 1, 2, 3 and 6, the two guides 22 are disposed in the interlayer disposed between the bearing assemblies 3, so that the two guides 22 can rotate circularly to the bearing assemblies 3 under the force of the telescopic rods, wherein the circular rotation has certain characteristics:
the combined length of the telescopic bars between the two guides 22 decreases during the relative approach movement of the two guides 22, on the basis of which the telescopic bars divide the space above the carrier assembly 3 into a large and a small semicircle.
Secondly, when the two guides 22 move relatively to the farthest relative distance, the combined length of the telescopic rod is the largest, and based on the combined length, the telescopic rod divides the space above the bearing component 3 into two semicircles with equal areas.
Based on (i) and (ii), the bracing point locations for bracing the plate-like structural member can be adapted by changing the relative distance of the two guides 22.
In specific implementation, the guide 22 includes a receiving box 224 slidably fitted to the inner wall of the barrel 1 and a contact box 221 disposed between the base 32 and the bubble base 31, the contact box 221 is connected to the receiving box 224, and is used for installing a bubble net 225 for generating bubbles at one end of the contact box 221 close to the base 32, a butt-joint pipe 222 is installed at one end of the receiving box 224 facing the air pipe 21, and the butt-joint pipe 222 is connected to the air pipe 21;
the air tube 21 is connected to an external air pump for injecting an air flow into the combination of the receiving box 224 and the contact box 221;
the bubble base 31 includes a ring frame 313, and a supporting net 311 and a dispersing net 312 which are placed in the ring frame 313, the supporting net 311 is overlapped with the dispersing net 312 up and down, and a plurality of reverse cones for subdividing bubbles are arranged at one end of the dispersing net 312 near the contact box 221.
As shown in fig. 3-5, in the pickling process, for example, the rust and the welding shell have a certain adhesion to the structural member, and based on this, the rust and the welding shell are washed by introducing bubbles into the pickling solution to perform an ascending motion, so that the pickling efficiency can be significantly improved.
Based on the above characteristics, the air flow is introduced from the air pipe 21 into the combined body of the contact box 221 and the receiving box 224, and the air flow is subdivided based on the foaming net 225, so that the air flow can ascend to the bubble base 31 in the form of a plurality of bubbles to wash the structural member.
In addition, the shape arrangement of the contact box 221 is of special function, that is, the contact box 221 can change the arrangement direction in the approaching movement of the receiving box 224, so that the foaming net 225 installed at the body can be just positioned below the structural member, thereby leading more bubbles from the lower part of the structural member and further improving the pickling efficiency.
The one end that scatters net 312 is close to touching box 221 arranges a plurality of back tapers that are used for subdividing the bubble, has arranged the cavity in the back taper, and back taper department is equipped with a plurality of through-holes that are used for being linked together cavity and external environment, and based on this, the back taper is further finely divided to the bubble and is handled, richenes the bubble magnitude of magnitude, improves and erodees the quality.
In specific implementation, a slot is arranged at the contact box 221, and a friction plate 223 suitable for being inserted into and pulled out of the slot is installed at the slot, and the friction plate 223 is rotatably installed in the contact box 221 and used for extending outwards or retracting inwards from the slot, so that the friction plate 223 is in friction contact with or releases friction with the bubble base 31.
As shown in fig. 8, after the position of the telescopic rod is adjusted, the length of the telescopic rod needs to be fixed, and based on the requirement, after the telescopic length of the telescopic rod is determined, the air pipe 21 introduces air flow, so that the friction plate 223 located in the contact box 221 can extend upwards than the slot arranged at the contact box 221 under the pressure of the air flow, so as to obtain sufficient friction force when the friction plate 223 contacts the bubble base 31, thereby fastening the relative length of the telescopic rod.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a track built-in fitting passivation treatment equipment which characterized in that: staving (1) of carrier assembly (3) is installed including bracketing subassembly (2) and bottom, staving (1) is cylindrical staving, staving (1) is arranged in to bracketing subassembly (2), bracketing subassembly (2) include with carrier assembly (3) slip adaptation support piece and be located the flexible member bar that is used for stretching out and drawing back between the support piece, support piece is equipped with two sets ofly at least, flexible member bar rotates with support piece to be connected, when being used for support piece to carry out the circumferential rotation as the axle with carrier assembly (3), make flexible member bar carry out the flexible transform of length to carrier assembly (3) top.
2. The track embedded part passivation treatment device of claim 1, wherein: an annular cavity for mounting a supporting piece is arranged between the bearing component (3) and the barrel body (1), and one end, close to the barrel body (1), of the supporting piece is in sliding fit with the inner wall of the barrel body (1).
3. The track embedded part passivation treatment device of claim 1, wherein: the bearing component (3) comprises a bubble base (31) and a base (32), the base (32) is connected with the bubble base (31), and a gap for supporting piece rotation is arranged between the base (32) and the bubble base (31).
4. The track embedded part passivation treatment device according to claim 3, wherein: the support piece comprises a guide piece (22) and an air pipe (21) rotatably installed at the guide piece (22), one end of the guide piece (22) extends into a gap arranged between the base (32) and the bubble base (31), and the guide piece (22) can rotate circumferentially relative to the base (32) and the bubble base (31).
5. The track embedded part passivation treatment device of claim 1, wherein: the telescopic rod comprises an inserted rod (23) and a sleeve (24), wherein the inserted rod (23) is rotatably connected with the adjacent air pipe (21), the inserted rod (23) is inserted into the sleeve (24) and is in sliding fit with the sleeve (24), and the inserted rod is used for changing the combined length when the guide pieces (22) rotate relatively.
6. The track embedded part passivation treatment device according to claim 3, wherein: the guide piece (22) comprises a bearing box (224) in sliding fit with the inner wall of the barrel body (1) and a contact box (221) arranged between the base (32) and the bubble base (31), the contact box (221) is connected with the bearing box (224), one end, close to the base (32), of the contact box (221) is provided with a foaming net (225) used for generating bubbles, one end, facing the air pipe (21), of the bearing box (224) is provided with a butt joint pipe (222), and the butt joint pipe (222) is connected with the air pipe (21).
7. The track embedded part passivation treatment device according to claim 6, wherein: the air pipe (21) is connected with an external air pump and is used for injecting air flow into the combined body of the bearing box (224) and the contact box (221).
8. The track embedment passivation treatment device of claim 7, wherein: the contact box (221) is provided with a groove position, a friction plate (223) matched with the groove position in a plugging and pulling mode is installed at the groove position, the friction plate (223) is rotatably installed at the contact box (221) and used for extending outwards or retracting inwards compared with the groove position, and the friction plate (223) is in friction contact with or releases friction with the bubble base (31).
9. The track embedded part passivation treatment device according to claim 6, wherein: the bubble base (31) comprises a ring frame (313), a supporting net (311) and a dispersing net (312), wherein the supporting net (311) and the dispersing net (312) are arranged in the ring frame (313), the supporting net (311) and the dispersing net (312) are overlapped up and down, and one end, close to the contact box (221), of the dispersing net (312) is provided with a plurality of inverted cones for subdividing bubbles.
10. The treatment method of the track embedded part passivation treatment equipment as claimed in any one of claims 1-9, wherein the treatment method is as follows:
1) at least two supporting pieces are matched with the bearing component in a sliding way;
2) the length of the telescopic rod piece is adjusted in the forward or reverse rotation of the two supporting pieces compared with the bearing assembly by arranging the telescopic rod pieces corresponding to the two supporting pieces;
3) air flow is introduced by the air pipe, so that the friction plate positioned in the contact box can extend upwards than the slot position arranged at the contact box under the pressure of the air flow, and when the friction plate contacts the bubble base, enough friction force is obtained, so that the relative length of the telescopic rod piece is fastened;
4) then, the air flow is guided into the combined body consisting of the contact box and the receiving box by the air pipe, and is subdivided based on the foaming net, so that the air flow can ascend to the bubble base in the form of a plurality of bubbles to wash the structural member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111523664.2A CN114182242B (en) | 2021-12-14 | 2021-12-14 | Track embedded part passivation treatment equipment and track embedded part passivation treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111523664.2A CN114182242B (en) | 2021-12-14 | 2021-12-14 | Track embedded part passivation treatment equipment and track embedded part passivation treatment method |
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| Publication Number | Publication Date |
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| CN114182242A true CN114182242A (en) | 2022-03-15 |
| CN114182242B CN114182242B (en) | 2023-07-25 |
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