CN212191401U - Hydraulic cylinder thread machining device - Google Patents
Hydraulic cylinder thread machining device Download PDFInfo
- Publication number
- CN212191401U CN212191401U CN202020646193.9U CN202020646193U CN212191401U CN 212191401 U CN212191401 U CN 212191401U CN 202020646193 U CN202020646193 U CN 202020646193U CN 212191401 U CN212191401 U CN 212191401U
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- Prior art keywords
- positioning
- hydraulic cylinder
- hole
- central
- pressure drilling
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- Expired - Fee Related
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- 238000003754 machining Methods 0.000 title claims description 13
- 238000005553 drilling Methods 0.000 claims abstract description 53
- 230000008859 change Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic cylinder thread processing device, which comprises a positioning die, wherein a central positioning hole is arranged on the positioning die, and a central positioning hole boss is arranged around the central positioning hole; the high-pressure drilling pump hydraulic cylinder is provided with a central hole, a central hole step is arranged on the periphery of the central hole, a central hole boss is matched with the central hole step, and when the positioning die is matched with the high-pressure drilling pump hydraulic cylinder, the axis of the central hole is coincided with the axis of the central positioning hole. By arranging the device, the processing of the thread is realized; the processing speed of the threads of the hydraulic cylinder of the high-pressure drilling pump can be increased, the cost of hole position positioning is reduced, and equipment with a simple structure can be used for processing; the high-pressure drilling pump hydraulic cylinder thread can be rapidly machined, the requirement on workers is low, and the cost can be further reduced.
Description
Technical Field
The utility model relates to a processing equipment especially relates to a hydraulic cylinder screw thread processingequipment.
Background
With the continuous and rapid development of national economy, the demand of China on petroleum and natural gas energy is increased greatly, and the external dependence of China on petroleum is close to 70% at present, so that the change from oil-gas exploration to development of a new block with complex geological conditions is inevitable. With the continuous extension and expansion of the field of oil and gas exploration and development, the difficulty of drilling is increasing from land to shallow sea of a beach and from a shallow layer to a deep layer, and higher drilling technology is required in drilling.
Various high-strength drilling equipment is required for drilling, and the high-strength drilling equipment is large in size, high in strength and high in precision requirement. The machining of the equipment requires high-strength and high-precision machining equipment. If numerical control equipment is adopted for processing, the cost of the required equipment is extremely high, the numerical control equipment has extremely high precision and is relatively exquisite, and the processing speed of the processing equipment on large-scale workpieces is low and the strength is not enough.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: aiming at the problems, the hydraulic cylinder thread machining device is provided, the efficient and rapid machining of equipment can be realized by arranging the special machining device, the machining of a large-scale high-pressure drilling pump rotating through equipment parts with high requirements can be realized at low cost, and the production cost is reduced. And the processing cost can be reduced, the technical requirements on processing personnel are low, and the production cost can be further reduced.
The utility model adopts the technical scheme as follows:
a hydraulic cylinder thread machining device is used for machining a hydraulic cylinder of a high-pressure drilling pump and comprises a positioning die, wherein a central positioning hole is formed in the positioning die, and a central positioning hole boss is arranged on the periphery of the central positioning hole; the high-pressure drilling pump hydraulic cylinder is provided with a central hole, a central hole step is arranged on the periphery of the central hole, a central hole boss is matched with the central hole step, and when the positioning die is matched with the high-pressure drilling pump hydraulic cylinder, the axis of the central hole is coincided with the axis of the central positioning hole.
Further, the utility model discloses a preferred structure of hydraulic cylinder screw thread processingequipment, be provided with a plurality of screw hole that is used for connecting on the high-pressure drilling pump hydraulic cylinder, be provided with a plurality of and high-pressure drilling pump hydraulic cylinder assorted locating hole on the positioning die; a cover die is sleeved on the positioning hole; the cover die is connected with the positioning hole in an interference fit manner.
Furthermore, the threaded hole comprises a plurality of small screw holes, the positioning die is provided with a plurality of small positioning screw holes matched with the high-pressure drilling pump hydraulic cylinder, the threaded hole comprises a plurality of large screw holes, and the positioning die is provided with a plurality of large positioning screw holes matched with the high-pressure drilling pump hydraulic cylinder.
Furthermore, a first drill jig sleeve is sleeved in the small positioning screw hole, and a second drill jig sleeve is sleeved in the large positioning screw hole.
Furthermore, a first drill jig protrusion for limiting and fixing is arranged on the first drill jig sleeve, and a step hole matched with the small positioning screw hole in the positioning die is arranged on the small positioning screw hole in the positioning die; the second drill jig sleeve is provided with a second drill jig protrusion for limiting and fixing, and a large positioning screw hole in the positioning die is provided with a step hole matched with the large positioning screw hole.
Furthermore, the material of the first jig projection and the second jig projection is 3Cr13, and the surfaces of the first jig projection and the second jig projection are nitrided.
Furthermore, there are four small positioning screw holes, and six large positioning screw holes.
Further, the thread machining equipment of the hydraulic cylinder of the high-pressure drilling pump is a drilling machine; the drilling machine comprises a machine body, a workbench is arranged on the machine body, a stand column is arranged on the machine body, a swing arm is sleeved on the stand column, and the tail end of the swing arm is connected with a main shaft box part.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. by arranging the device, the processing speed of processing the threads of the hydraulic cylinder of the high-pressure drilling pump can be improved, the cost of hole position positioning is reduced, and equipment with simple structure can be used for processing;
2. through setting up this device, can be with the quick processing of high-pressure drilling pump hydraulic cylinder screw thread, and low to workman's requirement, the further decline of cost ability.
Drawings
FIG. 1 is a schematic front view of a hydraulic cylinder of a conventional high-pressure drilling pump;
FIG. 2 is a schematic sectional structure diagram of a hydraulic cylinder of a prior high-pressure drilling pump;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic view of the structure of the drill jig sleeve of the present invention;
FIG. 5 is a schematic view of a processing apparatus according to the present invention;
the labels in the figure are: the drilling machine comprises a main shaft box part 1, a rocker part 2, a workbench 3, a lathe bed 4, a stand column 5, a first drilling die sleeve 6, a second drilling die sleeve 7, a high-pressure drilling pump hydraulic cylinder 8, a small screw hole 9, a central hole 10, a central hole step 11, a large screw hole 12, a positioning die 13, a small positioning screw hole 14, a large positioning screw hole 15, a central positioning hole 16 and a central positioning hole boss 17.
601 is a first jig projection, and 702 is a second jig projection.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-5, the present invention includes a hydraulic cylinder thread processing device, which includes a positioning die 13, wherein the positioning die 13 is provided with a central positioning hole 16, and a central positioning hole boss 17 is arranged around the central positioning hole 16; and 6 large positioning screw holes 15 are formed around the central positioning hole 16.
Four small positioning screw holes 14 are formed in the positioning die 13. The small positioning screw holes 14 are sleeved with a first drill jig sleeve 6, the first drill jig sleeve 6 is provided with a first drill jig protrusion 601, and four small positioning screw holes 14 on the positioning die 13 are provided with step holes matched with the small positioning screw holes and matched with the first drill jig protrusion 601.
The second drill jig sleeve 7 is sleeved in the large positioning screw hole 15, the second drill jig protrusion 701 is arranged on the second drill jig sleeve 7, and the six large positioning screw holes 15 on the positioning die 13 are provided with step holes matched with the six large positioning screw holes and matched with the second drill jig protrusion 701.
The high-pressure drilling pump hydraulic cylinder is provided with a central hole 10, a central hole step 11 is arranged on the periphery of the central hole 10, the central positioning hole boss 17 is matched with the central hole step 11, and when the positioning die 13 is matched with the high-pressure drilling pump hydraulic cylinder, the axis of the central hole 10 is coincided with the axis of the central positioning hole 16.
The first drill jig sleeve 6 and the second drill jig sleeve 7 are made of 3Cr13, and the surfaces of the first drill jig sleeve and the second drill jig sleeve are subjected to nitriding treatment, so that the drill jig sleeve is high in strength, wear-resistant and long in service life.
The periphery of a central hole 10 of a hydraulic cylinder of the high-pressure drilling pump is provided with 6 large screw holes 12, and the surface of the hydraulic cylinder of the high-pressure drilling pump is also provided with four small screw holes 9.
The high-pressure drilling pump hydraulic cylinder thread machining equipment is a drilling machine; the drilling machine comprises a machine body 4, a workbench 3 is arranged on the machine body 4, a stand column 5 is arranged on one side of the machine body 4, a rocker arm part 2 is sleeved on the stand column 5, and the rocker arm part 2 can rotate around the stand column 5.
The end of the swing arm part 2 is connected with a main shaft box part 1, the main shaft box part 1 can slide along the swing arm part 2, a power device and a drill bit are arranged on the main shaft box part 1, and the drill bit can move up and down.
The concrete operation process fixes the high-pressure drilling pump hydraulic cylinder on workstation 3, then will the utility model discloses a positioning die 13 is placed on the machined surface of treating processing of high-pressure drilling pump hydraulic cylinder, and central locating hole boss 17 matches with central hole step 11 and links to each other, and centre bore 10 coincides mutually with central locating hole 16, and one side of positioning die 13 parallels with one side of high-pressure drilling pump hydraulic cylinder, fixes the relative position relation of positioning die 13 and high-pressure drilling pump hydraulic cylinder, then starting apparatus.
Adjust rocking arm portion 2 and headstock portion 1, up to the drill bit can be accessible insert a certain little location screw 14 and big location screw 15 on the positioning die 13, then the position of fixed drilling machine drills out the hole through the drill bit, and all holes are bored the back, then change tapping cutter, make the screw hole. The above process is repeated until all holes have been drilled.
Thus, the device realizes the processing of the thread; the processing speed of the threads of the hydraulic cylinder of the high-pressure drilling pump can be increased, the cost of hole position positioning is reduced, and equipment with a simple structure can be used for processing; the high-pressure drilling pump hydraulic cylinder thread can be rapidly machined, the requirement on workers is low, and the cost can be further reduced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a hydraulic cylinder screw thread processingequipment for processing high-pressure drilling pump hydraulic cylinder which characterized in that: the positioning die comprises a positioning die (13), wherein a central positioning hole (16) is formed in the positioning die (13), and a central positioning hole boss (17) is arranged on the periphery of the central positioning hole (16); the high-pressure drilling pump hydraulic cylinder is provided with a central hole (10), a central hole step (11) is arranged on the periphery of the central hole (10), a central positioning hole boss (17) is matched with the central hole step (11), and when the positioning die (13) is matched with the high-pressure drilling pump hydraulic cylinder, the axis of the central hole (10) is coincident with the axis of the central positioning hole (16).
2. A hydraulic cylinder threading device according to claim 1 wherein: the high-pressure drilling pump hydraulic cylinder is provided with a plurality of threaded holes for connection, and the positioning die (13) is provided with a plurality of positioning holes matched with the high-pressure drilling pump hydraulic cylinder; and a sleeve film is sleeved on the positioning hole.
3. A hydraulic cylinder threading device according to claim 2 wherein: the threaded hole comprises a plurality of small threaded holes (9), a plurality of small positioning threaded holes (14) matched with the hydraulic cylinder of the high-pressure drilling pump are formed in the positioning die (13), the threaded hole comprises a plurality of large threaded holes (12), and a plurality of large positioning threaded holes (15) matched with the hydraulic cylinder of the high-pressure drilling pump are formed in the positioning die (13).
4. A hydraulic cylinder threading device according to claim 3 wherein: the small positioning screw hole (14) is sleeved with a first drill jig sleeve (6), and the large positioning screw hole (15) is sleeved with a second drill jig sleeve (7).
5. A hydraulic cylinder threading device according to claim 4 wherein: a first drill jig protrusion (601) for limiting and fixing is arranged on the first drill jig sleeve (6), and a step hole matched with the small positioning screw hole (14) on the positioning jig (13) is arranged on the small positioning screw hole; and a second drill jig protrusion (701) for limiting and fixing is arranged on the second drill jig sleeve (7), and a step hole matched with the large positioning screw hole (15) on the positioning jig (13) is arranged on the large positioning screw hole.
6. A hydraulic cylinder threading device according to claim 5 wherein: the first jig projection (601) and the second jig projection (701) are made of 3Cr13, and the surfaces thereof are nitrided.
7. A hydraulic cylinder threading device according to claim 6 wherein: the number of the small positioning screw holes (14) is four, and the number of the large positioning screw holes (15) is six.
8. A hydraulic cylinder threading device according to claim 7 wherein: the high-pressure drilling pump hydraulic cylinder thread machining equipment is a drilling machine; the drilling machine comprises a machine body (4), a workbench (3) is arranged on the machine body (4), a stand column (5) is arranged on the machine body (4), a swing arm (2) is sleeved on the stand column (5), and the tail end of the swing arm (2) is connected with a main shaft box part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020646193.9U CN212191401U (en) | 2020-04-24 | 2020-04-24 | Hydraulic cylinder thread machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020646193.9U CN212191401U (en) | 2020-04-24 | 2020-04-24 | Hydraulic cylinder thread machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212191401U true CN212191401U (en) | 2020-12-22 |
Family
ID=73827532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020646193.9U Expired - Fee Related CN212191401U (en) | 2020-04-24 | 2020-04-24 | Hydraulic cylinder thread machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212191401U (en) |
-
2020
- 2020-04-24 CN CN202020646193.9U patent/CN212191401U/en not_active Expired - Fee Related
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| 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: 20201222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |