CN212444048U - Tooth pressing machine for underground centralizer - Google Patents
Tooth pressing machine for underground centralizer Download PDFInfo
- Publication number
- CN212444048U CN212444048U CN202021177706.2U CN202021177706U CN212444048U CN 212444048 U CN212444048 U CN 212444048U CN 202021177706 U CN202021177706 U CN 202021177706U CN 212444048 U CN212444048 U CN 212444048U
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- roller
- hydraulic cylinder
- tooth
- support frame
- transverse plate
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- 238000003825 pressing Methods 0.000 title claims abstract description 28
- 239000000956 alloy Substances 0.000 abstract description 17
- 229910045601 alloy Inorganic materials 0.000 abstract description 17
- 238000012545 processing Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a gear pressing machine for an underground centralizer, which comprises a support frame, a middle support frame, two roller wheel supports positioned at the left side and the right side of the middle support frame, a hydraulic pipeline and a hydraulic pump; the hydraulic cylinder is arranged on the support frame, a tooth pressing top is arranged on the hydraulic cylinder, and the hydraulic pump is connected with the hydraulic cylinder through a hydraulic pipeline; the upper end and the lower end of the roller bracket are respectively provided with a roller transverse plate and a trolley roller, and the roller transverse plate is provided with two supporting rollers. The utility model discloses mainly solve the processing technology difficulty, evenly impress in the centralizer tooth's socket, can not harm alloy tooth and centralizer tooth hole, guarantee to process alloy tooth arrangement even, easy operation alleviates workman intensity of labour, practices thrift the processing cost, simplifies manufacturing process greatly, and easily maintenance.
Description
Technical Field
The utility model relates to an assembly fixture for instrument alloy tooth in the pit, in particular to centralizer is with pressing tooth machine in the pit.
Background
At present, with the development of oil drilling technology, the quality requirements on drilling equipment and matched downhole tools are greatly improved, in the downhole working process of a centralizer, the centralizer has a centralizing effect and can carry rock debris, alloy teeth embedded on the surface of the centralizer have a diameter protecting effect, and the wear resistance of the centralizer and a well wall can be enhanced, so that the quality of the assembly of the alloy teeth is related to the overall wear resistance and stability of the centralizer.
SUMMERY OF THE UTILITY MODEL
The utility model mainly overcomes the weak point among the prior art, provide a centralizer is with pressing tooth machine in pit, should press the tooth owner and solve the processing technology difficulty, evenly impress in the centralizer tooth's socket, can not harm alloy tooth and centralizer tooth hole, guarantee to process alloy tooth and arrange evenly, easy operation alleviates workman intensity of labour, practices thrift the processing cost, simplifies manufacturing process greatly, and easily maintains.
The utility model provides a technical scheme that above-mentioned technical problem provided is: a tooth pressing machine for an underground centralizer comprises a support frame, a middle support frame, two roller wheel supports positioned on the left side and the right side of the middle support frame, a hydraulic pipeline and a hydraulic pump; the hydraulic cylinder is arranged on the support frame, a tooth pressing top is arranged on the hydraulic cylinder, and the hydraulic pump is connected with the hydraulic cylinder through a hydraulic pipeline; the upper end and the lower end of the roller bracket are respectively provided with a roller transverse plate and a trolley roller, and the roller transverse plate is provided with two supporting rollers.
The support frame comprises two long vertical plates and an upper transverse plate, the two long vertical plates are located on the front side and the rear side of the middle support frame, the upper transverse plate is fixed to the tops of the two long vertical plates, a hydraulic cylinder fixing hole is formed in the upper transverse plate, and the hydraulic cylinder is vertically fixed in the hydraulic cylinder fixing hole.
The technical scheme is that the upper end face of the upper transverse plate is provided with a short vertical plate and a top plate fixed on the short vertical plate, and the top plate is provided with a hydraulic cylinder fixing top hole corresponding to the hydraulic cylinder fixing hole.
The further technical scheme is that a roller shaft is arranged at the lower end of the roller support, the middle part of the roller shaft is fixed in the roller support, and trolley rollers are respectively installed at two ends of the roller shaft.
The further technical scheme is that the two supporting rollers are symmetrically distributed on the front side and the rear side of the roller transverse plate.
A further technical scheme is that an arc groove is formed in the roller transverse plate, the supporting rollers are mounted on the roller transverse plate through rotating shafts, and the end portions of the rotating shafts are located in the arc groove.
The utility model discloses following beneficial effect has:
1. the descending speed of the tooth pressing top head can be freely controlled, and the tooth pressing depth can be automatically adjusted;
2. the alloy teeth can be uniformly pressed into the tooth grooves of the centering device, so that the alloy teeth and the tooth holes of the centering device cannot be damaged, and the uniform arrangement of the processed alloy teeth is ensured;
3. the operation is simple, the labor intensity of workers is reduced, the processing cost is saved, the processing and manufacturing process is greatly simplified, and the maintenance is easy.
The gear pressing machine mainly has the advantages that:
the utility model discloses adopt different pressure levels to the alloy tooth of different models, satisfy not equidimension, shape alloy tooth and press the tooth assembly requirement, can promote the dolly and rotate the work piece and press the tooth assembly to the perforation in different positions, the utility model discloses a practicality and commonality are good, and design low in manufacturing cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic three-dimensional structure of the present invention;
FIG. 3 is a schematic diagram of hydraulic control of the hydraulic cylinder in the present embodiment;
figure 4 is a schematic view of a centralizer workpiece.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1 and 2, the utility model relates to a gear pressing machine for an underground centralizer, which comprises a support frame, a middle support frame 5, two roller wheel supports 6 positioned at the left and right sides of the middle support frame 5, a hydraulic pipeline 14 and a hydraulic pump 15 with the pressure range of 0-10 MPa; the hydraulic cylinder 13 is arranged on the support frame, the tooth pressing top 9 is arranged on the hydraulic cylinder 13, the hydraulic pump 15 is connected with the hydraulic cylinder 13 through a hydraulic pipeline 14, so that the tooth pressing top 9 is controlled to move up and down through hydraulic pressure, and the hydraulic control principle is shown in fig. 3; the upper end and the lower end of the roller bracket 6 are respectively provided with a roller transverse plate 7 and a trolley roller 1, and the roller transverse plate 7 is provided with two supporting rollers 3.
Wherein the control switch 8 is fixed in the middle of the long vertical plate 10, and can adjust the up-and-down moving speed of the tooth top pressing head 9 and control the depth of the pressed alloy teeth. The specific work flow is as follows: the centralizer is characterized in that a centralizer workpiece 4 (shown in figure 4) is integrally placed on the upper surface of a middle supporting frame 5, two ends of the centralizer workpiece 4 are respectively located in two supporting rollers 3, the surface hole of the centralizer workpiece 4 is aligned with a tooth pressing head 9, then a control switch 8 is pressed, alloy teeth are pressed into a tooth hole 16 through the tooth pressing head 9, the downward moving speed of the tooth pressing head 9 is controlled, the tooth pressing depth can be automatically adjusted, the tooth pressing can be carried out on the surface tooth hole of the whole centralizer workpiece 4 through rotating the workpiece 4 on a roller bracket 6 and pushing a trolley roller 1, the alloy teeth can be uniformly pressed into the tooth hole 16 of the centralizer workpiece 4 by the tooth pressing machine, the alloy teeth and the tooth hole 16 of the centralizer cannot be damaged, the arrangement of the processed alloy teeth is ensured to be uniform, the operation is simple, the labor intensity of workers is reduced, the processing cost is saved, the processing and manufacturing processes are greatly simplified, and the maintenance is easy.
In this embodiment, as shown in fig. 1 and 2, the support frame includes two long vertical plates 10 located at the front and rear sides of the middle support frame 5, an upper horizontal plate 11 fixed at the tops of the two long vertical plates 10, a short vertical plate 12 welded to the upper end surface of the upper horizontal plate 11, and a top plate fixed on the short vertical plate 12, a hydraulic cylinder fixing hole is formed in the upper horizontal plate 11, a hydraulic cylinder fixing top hole corresponding to the hydraulic cylinder fixing hole is formed in the top plate, and the upper end and the lower end of the hydraulic cylinder 13 are vertically fixed in the hydraulic cylinder fixing top hole and the hydraulic cylinder fixing.
In order to improve the installation stability of the centralizer workpiece 4, the preferred embodiment is that the lower end of the roller bracket 6 is provided with a roller shaft 2, the middle part of the roller shaft 2 is fixed in the roller bracket 6, and two ends of the roller shaft are respectively provided with a trolley roller 1.
In the embodiment, the front half part and the rear half part of the roller transverse plate 7 are hollow, arc grooves are formed in the front half part and the rear half part of the roller transverse plate 7, the supporting rollers 3 are installed in the front half part and the rear half part of the roller transverse plate 7 through rotating shafts, the end parts of the rotating shafts are located in the arc grooves, and the two supporting rollers 3 are symmetrically distributed; the end of the centralizer workpiece 4 is placed between the two supporting rollers 3, so that the centralizer workpiece 4 can rotate conveniently, and the stability of the centralizer workpiece 4 is further improved.
The above description is not intended to limit the present invention in any way, and the present invention has been disclosed in the above embodiments, but is not intended to be limited thereto, and any person skilled in the art can make some changes or modify equivalent embodiments with equivalent changes when using the technical content disclosed above without departing from the technical scope of the present invention.
Claims (6)
1. A tooth pressing machine for an underground centralizer is characterized by comprising a support frame, a middle support frame (5), two roller wheel supports (6) positioned on the left side and the right side of the middle support frame (5), a hydraulic pipeline (14) and a hydraulic pump (15); the hydraulic cylinder (13) is arranged on the support frame, the tooth pressing jacking head (9) is arranged on the hydraulic cylinder (13), and the hydraulic pump (15) is connected with the hydraulic cylinder (13) through a hydraulic pipeline (14); the trolley is characterized in that a roller transverse plate (7) and a trolley roller (1) are respectively arranged at the upper end and the lower end of the roller bracket (6), and two supporting rollers (3) are arranged on the roller transverse plate (7).
2. The gear pressing machine for the underground centralizer according to claim 1, wherein the supporting frame comprises two long vertical plates (10) positioned at the front side and the rear side of the middle supporting frame (5) and an upper transverse plate (11) fixed at the tops of the two long vertical plates (10), a hydraulic cylinder fixing hole is formed in the upper transverse plate (11), and the hydraulic cylinder (13) is vertically fixed in the hydraulic cylinder fixing hole.
3. The gear pressing machine for the underground centralizer according to claim 2, wherein the upper end surface of the upper transverse plate (11) is provided with a short vertical plate (12) and a top plate fixed on the short vertical plate (12), and the top plate is provided with a hydraulic cylinder fixing top hole corresponding to the hydraulic cylinder fixing hole.
4. The gear pressing machine for the downhole centralizer according to claim 1, wherein the roller bracket (6) is provided with a roller shaft (2) at the lower end, the roller shaft (2) is fixed in the roller bracket (6) at the middle part, and trolley rollers (1) are respectively arranged at the two ends.
5. A tooth pressing machine for a downhole centralizer according to claim 4, characterized in that the two supporting rollers (3) are symmetrically distributed on the front side and the rear side of the roller cross plate (7).
6. The gear pressing machine for the underground centralizer according to claim 5, wherein the roller transverse plate (7) is provided with an arc groove, the supporting roller (3) is installed on the roller transverse plate (7) through a rotating shaft, and the end part of the rotating shaft is positioned in the arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021177706.2U CN212444048U (en) | 2020-06-23 | 2020-06-23 | Tooth pressing machine for underground centralizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021177706.2U CN212444048U (en) | 2020-06-23 | 2020-06-23 | Tooth pressing machine for underground centralizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212444048U true CN212444048U (en) | 2021-02-02 |
Family
ID=74462175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021177706.2U Expired - Fee Related CN212444048U (en) | 2020-06-23 | 2020-06-23 | Tooth pressing machine for underground centralizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212444048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117415587A (en) * | 2023-11-09 | 2024-01-19 | 潜江市联瑞石油机械有限公司 | Double-layer ball type centralizer and processing device thereof |
-
2020
- 2020-06-23 CN CN202021177706.2U patent/CN212444048U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117415587A (en) * | 2023-11-09 | 2024-01-19 | 潜江市联瑞石油机械有限公司 | Double-layer ball type centralizer and processing device thereof |
| CN117415587B (en) * | 2023-11-09 | 2024-05-28 | 潜江市联瑞石油机械有限公司 | Double-layer ball type centralizer and processing device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |