CN220012858U - Jig for oil pipe corrosion-resistant electroplating process - Google Patents

Jig for oil pipe corrosion-resistant electroplating process Download PDF

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Publication number
CN220012858U
CN220012858U CN202321582441.8U CN202321582441U CN220012858U CN 220012858 U CN220012858 U CN 220012858U CN 202321582441 U CN202321582441 U CN 202321582441U CN 220012858 U CN220012858 U CN 220012858U
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China
Prior art keywords
sleeve
oil pipe
fixing
shielding
sides
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CN202321582441.8U
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Chinese (zh)
Inventor
李勇节
严骏
洪英
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Ningguo Hongjia Metal Surface Treatment Co ltd
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Ningguo Hongjia Metal Surface Treatment Co ltd
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Priority to CN202321582441.8U priority Critical patent/CN220012858U/en
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Abstract

The utility model discloses a jig for an oil pipe corrosion-resistant electroplating process, which comprises a shielding sleeve, wherein a plurality of pairs of fixing mechanisms are arranged on the outer side of the shielding sleeve, the pair of fixing mechanisms are symmetrically arranged on the two sides of the outer side of the shielding sleeve, the plurality of fixing mechanisms comprise fixing sleeves, the plurality of fixing sleeves are detachably arranged on the outer side of the shielding sleeve, two pressing assemblies are respectively arranged on the two sides of the fixing sleeve, the two pressing assemblies comprise movable sleeves, the two movable sleeves are movably connected on the two sides of the fixing sleeve, a plurality of sealing rings are arranged between the movable sleeves and the fixing sleeves, the screw sleeve is wrapped on the outer side of an automobile oil pipe through the shielding sleeve, the screw sleeve is stretched into a screw groove through the rotation of the movable sleeve, so that the sealing rings in a hollow cavity are transversely compressed, the sealing rings are longitudinally expanded through the transverse compression of the sealing rings, the sealing rings can prop against the shielding sleeve, the shielding sleeve is fixed with the automobile oil pipe, and the sealing performance of the two ends of the shielding sleeve is improved, so that electrolyte solution cannot contact with the automobile oil pipe from the two ends of the shielding sleeve.

Description

Jig for oil pipe corrosion-resistant electroplating process
Technical Field
The utility model relates to the field of electroplating, in particular to a jig for an oil pipe corrosion-resistant electroplating process.
Background
The automobile oil pipe is a pipeline connected with the oil tank on the automobile, and in the processing process of the automobile oil pipe, a layer of metal film is plated in the automobile oil pipe by using an electroplating process so as to improve the wear resistance and corrosion resistance of the inner wall of the automobile oil pipe.
However, in the process of implementing the related technical scheme, at least the following technical problems are found: when the inner wall of the automobile oil pipe is electroplated, the outer side of the automobile oil pipe is sleeved by the protective sleeve generally, the electrolyte solution is prevented from contacting with the outer wall of the automobile oil pipe, the protective sleeve cannot be kept close to the outer wall of the oil pipe all the time when the automobile oil pipe moves, the electrolyte solution is easy to contact with the automobile oil pipe from two ports of the protective sleeve, the local electroplating effect is affected, and the oil pipe is required to be locally shielded by the jig for electroplating the oil pipe.
Disclosure of Invention
The fixture for the oil pipe corrosion-resistant electroplating process solves the problem that the outer part of an automobile oil pipe is easy to contact with electrolyte solution in the prior art, and achieves the effect of stably shielding the outer part of the oil pipe.
The utility model provides a jig for an oil pipe corrosion-resistant electroplating process, which comprises a shielding sleeve, wherein a plurality of pairs of fixing mechanisms are arranged on the outer side of the shielding sleeve, one pair of fixing mechanisms are symmetrically arranged on the two sides of the outer side of the shielding sleeve, the plurality of fixing mechanisms comprise fixing sleeves, the plurality of fixing sleeves are detachably arranged on the outer side of the shielding sleeve, two pressing assemblies are arranged on the two sides of the fixing sleeve, each pressing assembly comprises a movable sleeve, the two movable sleeves are movably connected on the two sides of the fixing sleeve, and a plurality of sealing rings are arranged between the movable sleeve and the fixing sleeve.
Further, the thread grooves are formed in two sides of the fixed sleeve, the thread sleeves are movably connected to two sides of the fixed sleeve, one end of each thread sleeve is fixedly connected with the corresponding movable sleeve, and the other end of each thread sleeve is in threaded connection with the corresponding thread groove.
Further, a cavity is formed between the movable sleeve, the fixed sleeve and the threaded sleeve, a plurality of sealing rings are arranged in the cavity, the sealing rings are in mutual contact in the cavity, and the inner sides of the sealing rings are in contact connection with the shielding sleeve.
Further, the clamping grooves are formed in the tops of the fixing sleeve and the threaded sleeve, clamping blocks are arranged at the bottoms of the clamping grooves and the threaded sleeve, and the clamping grooves are matched with the clamping blocks in size.
Further, two pairs of fixed mechanism's on shielding cover both ends one side is provided with port seal assembly, port seal assembly includes solid fixed ring, gu fixed ring set up in one side of movable sleeve, gu fixed ring with be provided with the sealing ring between the movable sleeve, gu fixed ring positive both sides equal threaded connection has the bolt, the mounting groove has all been seted up at the both ends of movable sleeve one side, bolt and mounting groove threaded connection.
The technical scheme provided by the utility model has at least the following technical effects or advantages:
through will shelter from the cover parcel in car oil pipe's outside, stretch into the screw thread groove with the screw thread cover through the rotation of movable sleeve for the inside sealing washer of cavity transversely is compressed, and the transverse compression of sealing washer makes the sealing washer longitudinal expansion, makes the sealing washer can support and shelter from the cover, will shelter from cover and car oil pipe fixed, makes shelter from the cover to car oil pipe outside protection more stable, improves the leakproofness at shelter from cover both ends, makes electrolyte solution can not follow the both ends of shelter from cover and car oil pipe contact.
Drawings
FIG. 1 is a schematic diagram of a structure in an embodiment of the present utility model;
FIG. 2 is a schematic structural view of a pair of fixing mechanisms according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a fixing sleeve according to an embodiment of the present utility model;
FIG. 4 is a schematic plan view of a fixing mechanism according to an embodiment of the present utility model;
in the figure: 10. a shielding sleeve; 20. a fixing mechanism; 30. a port seal assembly; 21. a fixed sleeve; 22. a clamping groove; 23. a clamping block; 24. a compression assembly; 241. a movable sleeve; 242. a thread sleeve; 243. a thread groove; 244. a cavity; 245. a seal ring; 31. a fixing ring; 32. a seal ring; 33. a bolt; 34. and a mounting groove.
Detailed Description
The embodiment of the utility model discloses a jig for an oil pipe corrosion-resistant electroplating process, which is characterized in that a movable sleeve 241 drives a threaded sleeve 242 to rotate, so that the space of a cavity 244 is reduced, a plurality of sealing rings 245 are transversely compressed, and the longitudinal expansion of the sealing rings 245 drives a shielding sleeve 10 to be tightly attached to the outer side of an automobile oil pipe, so that the tightness of two ends of the automobile oil pipe is better, and electrolyte solution is prevented from contacting the outer wall of the automobile oil pipe from the two ends of the shielding sleeve 10, so that the electroplating effect is influenced.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1, 2 and 3, the embodiment provides a fixture for an anti-corrosion electroplating process of an oil pipe, which comprises a shielding sleeve 10, wherein the shielding sleeve 10 is made of silica gel, a plurality of pairs of fixing mechanisms 20 are arranged on the outer side of the shielding sleeve 10, a pair of fixing mechanisms 20 are symmetrically arranged on two sides of the outer side of the shielding sleeve 10, the plurality of fixing mechanisms 20 comprise fixing sleeves 21, clamping grooves 22, clamping blocks 23 and a pressing component 24, the plurality of fixing sleeves 21 are detachably arranged on the outer side of the shielding sleeve 10, the clamping grooves 22 are formed in the top of the middle of the fixing sleeves 21, the clamping blocks 23 are arranged at the bottom of the middle of the fixing sleeves 21, the clamping grooves 22 and the clamping blocks 23 are matched in size, and the clamping blocks 23 on one fixing sleeve 21 which is symmetrically arranged can be inserted into the clamping grooves 22 on the other fixing sleeve 21, so that the two fixing sleeves 21 can be installed and fixed at any positions on the outer side of the shielding sleeve 10 to fix the middle of the shielding sleeve 10 and the bent automobile oil pipe, and the fixture can adapt to automobile oil pipes with different shapes.
Referring to fig. 1-4, two pressing assemblies 24 are respectively disposed at two sides of the fixed sleeve 21, the two pressing assemblies 24 comprise a movable sleeve 241, a threaded sleeve 242, a threaded groove 243, a cavity 244 and a sealing ring 245, the threaded groove 243 is formed at one side of the fixed sleeve 21, the threaded sleeve 242 is in threaded connection with the inside of the threaded groove 243, the movable sleeve 241 is fixedly connected with one end of the threaded sleeve 242 extending out of the threaded groove 243, the cavity 244 is a region formed by the fixed sleeve 21, the movable sleeve 241 and the threaded sleeve 242, a plurality of sealing rings 245 are disposed in the inside of the cavity 244, the sealing rings 245 are in mutual contact in the inside of the cavity 244, the inner sides of the sealing rings 245 are in contact with the shielding sleeve 10, the clamping groove 22 is formed at the top of one side of the movable sleeve 241, the bottom of one side of the movable sleeve 241 is fixedly provided with a clamping block 23, the two symmetrically disposed pressing assemblies 24 form a whole through the cooperation of the clamping groove 22 and the clamping block 23, the two movable sleeves 241 are rotationally symmetrically disposed at one end of the threaded groove 243, the cavity 244 is small, the cavity 244 is formed by the movable sleeve 241, the region formed by the movable sleeve 242, the sealing rings are tightly pressed with the sealing rings 245, the sealing rings are tightly contacted with the automobile 10, and the sealing ring 10 is tightly pressed with the automobile 10, and the sealing ring 245 is tightly, and the automobile 10 is tightly pressed against the automobile 10, and the sealing ring 10 is tightly, and the sealing solution is always tightly pressed.
Referring to fig. 1 and 2, one side of two pairs of fixing mechanisms 20 at two ends of a shielding sleeve 10 is provided with a port sealing assembly 30, the port sealing assembly 30 comprises a fixing ring 31, a sealing ring 32, a bolt 33 and a mounting groove 34, the fixing ring 31 is arranged at one side of a movable sleeve 241, the diameter of an inner ring of the fixing ring 31 is the same as the inner diameter of an automobile oil pipe, the sealing ring 32 is arranged between the fixing ring 31 and the movable sleeve 241, two bolts 33 are symmetrically connected with two sides of the front surface of the fixing ring 31, two mounting grooves 34 are symmetrically arranged at two ends of the movable sleeve 241, which are far away from the side of the fixing sleeve 21, the bolt 33 is in threaded connection with the mounting groove 34, corresponding positions of the fixing ring 31 and the sealing ring 32 are respectively provided with a through hole for the bolt 33 to pass through the threaded connection of the bolt 33 and the mounting groove 34, so that the fixing ring 31 and the sealing ring 32 can be mounted at one side of the movable sleeve 241 at the end of the shielding sleeve 10, the side of the two ends of the automobile oil pipe are shielded by the fixing ring 31, and meanwhile, electrolyte solution cannot be influenced to enter the inside the automobile oil pipe to be electroplated, and the tightness at two ends of the shielding sleeve 10 is improved.
The utility model can explain its functional principle by the following modes of operation:
during the use, will shelter from cover 10 cover in car oil pipe's outside, install two pairs of fixed establishment 20 in the both ends of sheltering from cover 10 again, insert the fixture block 23 on one fixed cover 21 and the movable cover 241 in the draw-in groove 22 that another fixed cover 21 and movable cover 241 correspond, make two fixed establishment 20 install into a whole, install the side at car oil pipe middle part crooked position with many pairs of fixed establishment 20 again, rotatory movable cover 241, make movable cover 241 drive screw thread cover 242 at the inside rotation of screw thread groove 243, screw thread cover 242 and screw thread groove 243's threaded connection make the space of cavity 244 reduce, make a plurality of sealing washer 245 of cavity 244 receive horizontal pressure and be extruded, the horizontal extrusion of sealing washer 245 makes sealing washer 245 longitudinal expansion, the elasticity of sealing washer 245 makes shelter from cover 10 hug closely with car oil pipe outer wall, the size of rotation regulation sealing washer 245 of movable cover 241 to the elasticity of cover 10, make the leakproofness at both ends of shelter from cover 10 improve, sealing washer 245 at the middle part of shelter from cover 10 can make shelter from cover 10 and car oil pipe fixed more stable, make shelter from cover 10 and car oil pipe's fixed, make the space reduction with the inside screw thread cover 242 at the screw in at the inside of screw thread groove 243, make the both ends 31 of shelter from cover 31 respectively, make the both ends of sealing washer 31 and the two ends of sealing washer 31 are installed at both ends of the fixed cover 32, the sealing washer 32 are made to be closely with the two ends of the sealing washer 31, the improvement of sealing washer 32, the sealing washer is made to be closely with the sealing washer 31, the sealing washer 31 is the both ends of the inside is the sealing cover 10.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical scheme and the concept of the present utility model within the scope of the present utility model.

Claims (5)

1. The utility model provides a fixture for oil pipe anticorrosive electroplating process, includes shielding cover (10), its characterized in that, the outside of shielding cover (10) is provided with many pairs of fixed establishment (20), a pair of fixed establishment (20) in the bilateral symmetry in shielding cover (10) outside sets up, and is a plurality of fixed establishment (20) include fixed cover (21), a plurality of fixed cover (21) detachable set up in shielding cover (10)'s outside, the both sides of fixed cover (21) all are provided with hold-down assembly (24), two hold-down assembly (24) include movable sleeve (241), two movable sleeve (241) swing joint in the both sides of fixed cover (21), movable sleeve (241) with be provided with a plurality of sealing washer (245) between fixed cover (21).
2. The jig for the oil pipe corrosion-resistant electroplating process according to claim 1, wherein screw grooves (243) are formed in two sides of the fixed sleeve (21), screw sleeves (242) are movably connected to two sides of the fixed sleeve (21), one ends of the two screw sleeves (242) are fixedly connected with the two movable sleeves (241) respectively, and the other ends of the two screw sleeves (242) are connected with the two screw grooves (243) in a screw mode respectively.
3. The jig for the oil pipe corrosion-resistant electroplating process according to claim 2, wherein a cavity (244) is formed among the movable sleeve (241), the fixed sleeve (21) and the threaded sleeve (242), a plurality of sealing rings (245) are arranged in the cavity (244), the sealing rings (245) are in contact with each other in the cavity (244), and the inner sides of the sealing rings (245) are in contact connection with the shielding sleeve (10).
4. The jig for the oil pipe corrosion-resistant electroplating process according to claim 2, wherein clamping grooves (22) are formed in the tops of the fixing sleeve (21) and the threaded sleeve (242), clamping blocks (23) are arranged at the bottoms of the clamping grooves (22) and the threaded sleeve (242), and the clamping grooves (22) are matched with the clamping blocks (23) in size.
5. A fixture for an oil pipe corrosion-resistant electroplating process according to claim 3, wherein two pairs of fixing mechanisms (20) at two ends of the shielding sleeve (10) are provided with a port sealing assembly (30), the port sealing assembly (30) comprises a fixing ring (31), the fixing ring (31) is arranged at one side of the movable sleeve (241), a sealing ring (32) is arranged between the fixing ring (31) and the movable sleeve (241), bolts (33) are connected to two sides of the front surface of the fixing ring (31) in a threaded manner, mounting grooves (34) are formed in two ends of one side of the movable sleeve (241), and the bolts (33) are connected with the mounting grooves (34) in a threaded manner.
CN202321582441.8U 2023-06-20 2023-06-20 Jig for oil pipe corrosion-resistant electroplating process Active CN220012858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321582441.8U CN220012858U (en) 2023-06-20 2023-06-20 Jig for oil pipe corrosion-resistant electroplating process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321582441.8U CN220012858U (en) 2023-06-20 2023-06-20 Jig for oil pipe corrosion-resistant electroplating process

Publications (1)

Publication Number Publication Date
CN220012858U true CN220012858U (en) 2023-11-14

Family

ID=88676809

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321582441.8U Active CN220012858U (en) 2023-06-20 2023-06-20 Jig for oil pipe corrosion-resistant electroplating process

Country Status (1)

Country Link
CN (1) CN220012858U (en)

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