CN212583642U - A auxiliary fixtures for centralizer renewal piece - Google Patents
A auxiliary fixtures for centralizer renewal piece Download PDFInfo
- Publication number
- CN212583642U CN212583642U CN202021282870.XU CN202021282870U CN212583642U CN 212583642 U CN212583642 U CN 212583642U CN 202021282870 U CN202021282870 U CN 202021282870U CN 212583642 U CN212583642 U CN 212583642U
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- China
- Prior art keywords
- centralizer
- sleeve
- wall
- threaded rod
- inner tube
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Abstract
The utility model relates to an auxiliary fixtures for centralizer renewal piece, including the shell body, its characterized in that is equipped with the inner tube in the inside of shell body is coaxial, and it has a plurality of mounting panels to distribute with the plane circumference on the inner wall of shell body, is located and ann has the sleeve on the shell body between the adjacent mounting panel, and all sleeves distribute on the shell body with the plane circumference, and it has the threaded rod to link coaxially on every sleeve. The utility model discloses a set up threaded rod and the slider that the coplanar circumference distributes between outer casing and inner tube, be convenient for change the wear pad of high scope between inner tube and slider, realized changing the demand of different specification wear pads to same body, through set up the sleeve on the shell body that is located between the adjacent mounting panel, ann has the anchor strut of slipmat, the threaded rod, the cooperation runner, it takes place the relative slip to have reduced between body and the wear pad at the piece changing in-process, stability is improved, do benefit to the accurate laser welding that carries out body and wear pad.
Description
Technical Field
The utility model relates to the technical field of machining, especially, relate to an auxiliary fixtures that is used for centralizer renewal piece.
Background
In the oil production process, in order to bore the layer to oil, need use the whirl sleeve pipe, in order to right the whirl sleeve pipe, the centralizer is one of the indispensable equipment of oil drilling and production process. In the practical application process, centralizers with different diameters can be used, and in the process flow of the disk changing process of the centralizers, the centralizers with different diameters are processed by replacing wear-resistant plates with different heights on the same body, so that the centralizers can be used as auxiliary tools during disk changing. However, the auxiliary tool for replacing the centralizer at present can only replace the wear-resistant plate with a single specification, the wear-resistant plates with different specifications cannot be replaced by the same body, the application range is greatly reduced, relative sliding is easy to occur between the body and the wear-resistant plate in the process of replacing the wear-resistant plate, the stability is poor, and laser welding cannot be accurately performed.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and providing an auxiliary tool for replacing the piece of the centralizer.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
the utility model provides an auxiliary fixtures for centralizer renewal piece, which comprises an outer shell, a serial communication port, the inside coaxial inner tube that is equipped with at the shell body, it has a plurality of mounting panels to distribute with the plane circumference on the inner wall of shell body, the mounting panel rigid coupling is on the inner wall of shell body, all ann has the lead screw between the outer wall of every mounting panel and corresponding inner tube, equal thread bush has the slider on every lead screw, it has the tight piece of clamp to laminate to be located the nearer one side of inner tube on every slider, it has the sleeve to lie in on the shell body between the adjacent mounting panel, all sleeves distribute on the shell body with the plane circumference, coaxial even has the threaded rod on every sleeve, corresponding coaxial ann has the runner of sleeve is worn out to the outer end of threaded rod, corresponding sleeve is worn out to the inner of threaded rod and is passed through the bearing and rotates even to have.
The shell body is a hollow cylinder structure with an opening on the end surface.
The mounting plate is fixedly connected with the outer shell in a welding mode.
The outer wall of the mounting plate is an arc-shaped surface.
The end wall of the inner pipe is lower than the end surface of the outer shell.
The anti-skid pad is fixedly bonded with the reinforcing seat.
The outer wall of the inner pipe is sleeved with a rubber sleeve.
The utility model has the advantages that: the utility model has the advantages of simple and reasonable structure, through set up threaded rod and the slider that distributes with the plane circumference between outer casing and inner tube, be convenient for change the wear pad of high scope between inner tube and slider, the demand of changing different specification wear pads to same body has been realized, and then application scope has been enlarged, through set up the sleeve on the shell body that is located between the adjacent mounting panel, ann has the anchor strut of slipmat, the threaded rod, the cooperation runner, it takes place relative slip to have reduced between body and the wear pad at the piece changing in-process, stability is improved, do benefit to the accurate laser welding that carries out body and wear pad.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-an outer shell; 2-reinforcing seat; 3, mounting a plate; 4-a slide block; 5-a lead screw; 6-a threaded rod; 7-a non-slip mat; 8-inner tube; 9-a rotating wheel; 10-a clamping piece; 11-a sleeve;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in figure 1, the auxiliary tool for replacing the sheets of the centralizer comprises an outer shell 1 and is characterized in that an inner tube 8 is coaxially arranged inside the outer shell 1, a plurality of mounting plates 3 are distributed on the inner wall of the outer shell 1 in a coplanar circumferential manner, the mounting plates 3 are fixedly connected to the inner wall of the outer shell 1, a lead screw 5 is arranged between each mounting plate 3 and the outer wall of the corresponding inner tube 8, a sliding block 4 is sleeved on each lead screw 5 in a threaded manner, a clamping sheet 10 is attached to one side, close to the inner tube 8, of each sliding block 4, a sleeve 11 is arranged on the outer shell 1 between the adjacent mounting plates 3, all the sleeves 11 are distributed on the outer shell 1 in a coplanar circumferential manner, a threaded rod 6 is coaxially connected to each sleeve 11, the outer end of the threaded rod 6 penetrates through the corresponding sleeve 11 and is coaxially provided with a rotating wheel 9, the inner end of the threaded rod 6 penetrates through the corresponding sleeve 11 and, an arc-shaped non-slip mat 7 is attached to the inner wall of the reinforcing seat 2.
The outer shell 1 is a hollow cylinder structure with an opening on the end surface.
The mounting plate 3 is fixedly connected with the outer shell 1 in a welding mode.
The outer wall of the mounting plate 3 is an arc-shaped surface.
The end wall of the inner tube 8 is lower than the end face of the outer shell 1.
The anti-skid pad 7 is fixedly bonded with the reinforcing seat 2.
The outer wall of the inner pipe 8 is sleeved with a rubber sleeve.
When the utility model is used, the centralizer body of the piece to be replaced is coaxially sleeved on the inner tube 8, the rotating wheel 9 is manually rotated by an operator, the rotating wheel 9 drives the reinforcing seat 2 to move towards the centralizer body through the threaded rod 6, so that the antiskid pad 7 is tightly clamped with the centralizer body, the relative sliding between the body and the wear-resistant piece is reduced in the process of replacing the piece, the stability is improved, the laser welding of the body and the wear-resistant piece is facilitated, then the operator contacts one end of the wear-resistant piece with the position to be welded of the centralizer body, rotates the slide block 4, the wear-resistant piece is tightly clamped and fixed between the outer wall of the centralizer body and the slide block 4 through the slide block 4, the reinforcing seat 2 and the slide block 4 are positioned on circular surfaces with different circumferences, the laser welding process is carried out, the wear-resistant piece with the height range between the inner tube and the slide block 4 is convenient to replace, the requirement of replacing the, and then the application scope is enlarged, the utility model has the advantages of simple and reasonable structure.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides an auxiliary fixtures for centralizer renewal piece, which comprises an outer casing (1), a serial communication port, the inside coaxial inner tube (8) that is equipped with in outer casing (1), it has a plurality of mounting panel (3) to distribute with the plane circumference on the inner wall of outer casing (1), mounting panel (3) rigid coupling is on the inner wall of outer casing (1), all ann has lead screw (5) between the outer wall of every mounting panel (3) and corresponding inner tube (8), it has slider (4) to go up equal thread bush on every lead screw (5), it has clamp plate (10) to laminate to be ann to be close one side apart from inner tube (8) on every slider (4), install sleeve (11) on outer casing (1) that is located between adjacent mounting panel (3), all sleeve (11) distribute on outer casing (1) with the plane circumference, it has threaded rod (6) to link with on every sleeve (11) coaxially, sleeve (11) and threaded rod (6) are threaded connection, the outer end of the threaded rod (6) penetrates through the corresponding sleeve (11) and is coaxially provided with a rotating wheel (9), the inner end of the threaded rod (6) penetrates through the corresponding sleeve (11) and is rotatably connected with a reinforcing seat (2) through a bearing, and an arc-shaped anti-slip mat (7) is attached to the inner wall of the reinforcing seat (2).
2. The auxiliary tool for replacing the centralizer of claim 1, wherein the outer shell (1) is a hollow cylinder structure with an open end face.
3. The auxiliary tool for replacing the centralizer discs as claimed in claim 1, wherein the mounting plate (3) is fixedly connected with the outer shell (1) through welding.
4. The auxiliary tool for replacing the centralizer of claim 1, wherein the outer wall of the mounting plate (3) is an arc-shaped surface.
5. An auxiliary tool for a centralizer vane change according to claim 1, characterized in that the end wall of the inner pipe (8) is lower than the end face of the outer shell (1).
6. The auxiliary tool for replacing the centralizer of claim 1, wherein the anti-skid pad (7) is fixedly bonded with the reinforcing seat (2).
7. The auxiliary tool for replacing the blade of the centralizer according to claim 1, wherein a rubber sleeve is sleeved on the outer wall of the inner pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021282870.XU CN212583642U (en) | 2020-07-03 | 2020-07-03 | A auxiliary fixtures for centralizer renewal piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021282870.XU CN212583642U (en) | 2020-07-03 | 2020-07-03 | A auxiliary fixtures for centralizer renewal piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212583642U true CN212583642U (en) | 2021-02-23 |
Family
ID=74654771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021282870.XU Active CN212583642U (en) | 2020-07-03 | 2020-07-03 | A auxiliary fixtures for centralizer renewal piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212583642U (en) |
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2020
- 2020-07-03 CN CN202021282870.XU patent/CN212583642U/en active Active
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