CN113482907A - Tool for mounting and dismounting cylinder sleeve flange of drilling pump - Google Patents
Tool for mounting and dismounting cylinder sleeve flange of drilling pump Download PDFInfo
- Publication number
- CN113482907A CN113482907A CN202110980858.9A CN202110980858A CN113482907A CN 113482907 A CN113482907 A CN 113482907A CN 202110980858 A CN202110980858 A CN 202110980858A CN 113482907 A CN113482907 A CN 113482907A
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- China
- Prior art keywords
- cylinder sleeve
- sleeve flange
- flange
- mounting
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 abstract description 2
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
- F04B53/162—Adaptations of cylinders
- F04B53/166—Cylinder liners
- F04B53/168—Mounting of cylinder liners in cylinders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses a tool for mounting and dismounting a cylinder sleeve flange of a drilling pump, which relates to the field of petroleum engineering equipment, in particular to a tool for mounting and dismounting a cylinder sleeve flange of a drilling pump, comprising a sleeve, a nut, a pressure plate part, a lining, a bottom plate part, a supporting body, a hook part, a cylinder sleeve flange and a frame, wherein the sleeve is used for mounting the cylinder sleeve flange, the tool for mounting and dismounting the cylinder sleeve flange of the drilling pump well solves the problems of mounting the interference fit cylinder sleeve flange and dismounting the cylinder sleeve flange under the condition of very large size of a rack of the drilling pump, cannot influence the processing precision of the rack, ensures the interference requirement, the direction requirement and the axial position requirement of mounting and assembling the cylinder sleeve flange, and is simple in structure, convenient to operate and safe to use.
Description
Technical Field
The invention relates to the field of petroleum engineering equipment, in particular to a tool for mounting and dismounting a cylinder sleeve flange of a drilling pump.
Background
The novel cylinder sleeve flange structure of the drilling pump is designed at present, the structure can play a useful function of protecting a rack by the cylinder sleeve flange, and can overcome two harmful functions of influencing the service life of a cylinder sleeve piston and bringing the condition that a cylinder sleeve is very difficult to disassemble due to the fact that the cylinder sleeve flange is added, one of the structural characteristics is that the fit between the excircle of the cylinder sleeve flange and a rack positioning hole is designed to be interference fit, after the interference fit is required, when the cylinder sleeve flange needs to be replaced, the disassembly is convenient, the traditional clearance fit structure of the cylinder sleeve flange and a rack inner hole is changed, the other structural characteristic is that the requirement of limitation is met when the cylinder sleeve flange is assembled, and the requirement of limitation on the axial position is met. Because the drilling pump frame is very big, can not use conventional press machine to impress the cylinder liner flange into or extract the frame locating hole, the machining precision of frame is very high, the cylinder liner flange is packed into or extracts the frame locating hole with the method of strikeing again inadmissibly, consequently need one kind to solve the cylinder liner flange of installation interference fit and dismantle the cylinder liner flange under the very big condition of drilling pump frame volume well, not only can not influence the machining precision of frame, guarantee installation and assembly cylinder liner flange interference requirement, direction requirement and axial position requirement, and simple structure, convenient operation, a safe in utilization's a drilling pump installation dismantles cylinder liner flange instrument has become urgent problem of waiting to solve.
Disclosure of Invention
The invention aims to provide a tool for mounting and dismounting a cylinder sleeve flange of a drilling pump.
The technical scheme of the invention is as follows:
the technical scheme of the invention comprises a sleeve, a nut, a pressure plate component, a bushing, a bottom plate component, a support body, a hook body component, a cylinder sleeve flange, a rack, a cylindrical pin, a diamond pin, a lifting ring screw, an upper plate lower surface, an upper end surface, an outer end surface, a threaded rod and the like.
The first step of installing the cylinder sleeve flange is to assemble the pressure plate component and the cylinder sleeve flange together, install the cylindric lock of the pressure plate component, the diamond pin into the hole of the cylinder sleeve flange, guarantee the vertical directionality of the cylinder sleeve flange, laminate the inner end face of the pressure plate component with the preceding terminal surface of the cylinder sleeve flange, the eyebolt axis will be on the line of gravity center of the assembly that the cylinder sleeve flange and the pressure plate component are assembled together, the subassembly after the hoist and mount assembly just is steady and safe.
The step of installing the cylinder sleeve flange in the positioning hole of the frame is as follows: the guide excircle of the cylinder sleeve flange of the assembly formed by assembling the cylinder sleeve flange and the pressure plate component is arranged in the positioning hole of the rack, the lower surface of the upper plate of the pressure plate component is attached to the upper end surface of the rack, and the directionality of the cylinder sleeve flange is controlled to be correct; the small outer circle of the bush is respectively arranged in the upper through hole and the lower through hole of the frame, the boss end surface of the bush is attached to the inner end surface of the frame, and the horizontal direction of the cylinder sleeve flange is controlled; the threaded rod of the bottom plate part penetrates through the inner hole of the bushing and the through hole of the pressure plate part until the end face of the bottom plate part is attached to the large end face of the bushing, the two nuts are screwed into the threaded rod, the end faces of the two nuts are attached to the outer end face of the pressure plate part, the two nuts are sleeved by the two sleeves, then 2 common torque wrenches are used for applying torque to the two sleeves, attention is paid to applying torque simultaneously, the resultant force of the pressure plate part on the cylinder sleeve flange is axial force for pressing the cylinder sleeve flange into the positioning hole of the rack, the operation is very easy, otherwise, if pressure is applied to a single nut in sequence, the cylinder sleeve flange can be subjected to a bending moment, the assembly effect of the cylinder sleeve flange is reduced, and the torque force is additionally increased.
And the end position of completely pressing the interference fit excircle of the cylinder sleeve flange into the positioning hole of the rack is that the step surface of the pressure plate component is attached to the outer end surface of the rack.
The step of pulling out the cylinder sleeve flange from the positioning hole of the frame is as follows: the small outer circles of the two supporting bodies are respectively arranged in the upper through hole and the lower through hole of the rack, the step surfaces of the two supporting bodies are attached to the outer end surface of the rack, the threaded rod of the hook body part penetrates through the through hole of the supporting body, the convex table surface of the hook body part is attached to the rear end surface of the cylinder sleeve flange, the two nuts are screwed into the threaded rod, the end surfaces of the two nuts are attached to the large end surface of the supporting body, the two nuts are sleeved with the two sleeves, then 2 common torque wrenches are used for applying torque to the two sleeves, attention is paid to applying the torque at the same time, so that the resultant force of the cylinder sleeve flange is axial force for pulling the cylinder sleeve flange out of a positioning hole of the rack, the combined torque is very easy, otherwise, if the cylinder sleeve flange is pulled by one nut alone, the cylinder sleeve flange can be subjected to one bending moment, the pulling effect of the cylinder sleeve flange is reduced, and the torque force is additionally increased.
And the end position of completely pulling out the interference fit excircle of the cylinder sleeve flange to the outside of the positioning hole of the rack is that the interference fit excircle of the cylinder sleeve flange is completely pulled out of the outer end face of the rack.
The tool well solves the problems of installing and disassembling the interference fit cylinder sleeve flange and the cylinder sleeve flange under the condition that the size of the drilling pump frame is very large, not only does not influence the processing precision of the frame, but also ensures the interference requirement, the direction requirement and the axial position requirement of installing and assembling the cylinder sleeve flange, and has simple structure, convenient operation and safe use.
Drawings
FIG. 1-cylinder liner mounting flange tool exploded view of a drill pump;
FIG. 2-an exploded view of a bore hole pump cylinder liner removal flange tool;
FIG. 3 is a schematic view of a drill pump housing;
FIG. 4-a schematic view of a bore hole pump cylinder liner flange;
FIG. 5-sectional view of the platen member and liner flange combination;
FIG. 6 is a cross-sectional view of the cylinder sleeve flange installed in the positioning hole of the frame;
FIG. 7-end cross-sectional view of a frame locating hole mounting cylinder liner flange;
FIG. 8 is a cross-sectional view of the frame positioning hole taken from the beginning of detaching the cylinder sleeve flange;
FIG. 9-end sectional view of the positioning hole of the frame with the cylinder sleeve flange detached.
1-sleeve, 2-nut, 3-pressure plate component, 4-bush, 5-bottom plate component, 6-support, 7-hook component, 8-cylinder sleeve flange, 9-frame, 2.1-nut end face, 3.1-step face, 3.2-via hole, 3.3-diamond pin, 3.4-inner end face, 3.5-cylindrical pin, 3.6-upper plate lower face, 3.7-lifting ring screw, 3.8-outer end face, 4.1-small excircle, 4.2-inner hole, 4.3-big end face, 4.4-boss end face, 5.1-threaded rod, 5.2-end face, 6.1-through hole, 6.2-big end face, 6.3-small excircle, 6.4-step face, 7.1-threaded rod, 7.2-boss face, 7.3-locating hole, 8.1-cylinder sleeve, 6.2-big end face, 6.3-small excircle, 6.1-step face, 7.2-threaded rod, 7.2-boss face, 7.3-locating hole, 8.1-cylinder sleeve, 8.2-front end face, 8.3-through hole, 8.4-convex frame excircle, 8.5-interference fit excircle, 8.6-guide excircle, 8.7-rear end face, 8.8-upper hole, 8.9-lower hole, 9.1-lower through hole, 9.2-positioning hole, 9.3-outer end face, 9.4-upper through hole, 9.5-inner end face and 9.6-upper end face.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The embodiments of the present invention are not limited to the following examples, and various changes made without departing from the spirit of the present invention are within the scope of the present invention.
Referring to fig. 1, 2, 3 and 4, the tool for mounting and dismounting a cylinder sleeve flange of a drilling pump of the embodiment includes a sleeve 1, a nut 2, a pressure plate component 3, a bushing 4, a bottom plate component 5, a support body 6, a hook component 7, a cylinder sleeve flange 8, a frame 9, a nut end surface 2.1, a step surface 3.1, a through hole 3.2, a diamond pin 3.3, an inner end surface 3.4, a cylindrical pin 3.5, an upper plate lower surface 3.6, a lifting bolt 3.7, an outer end surface 3.8, a small outer circle 4.1, an inner hole 4.2, a large end surface 4.3, a boss end surface 4, a threaded rod 5.1, an end surface 5.2, a through hole 6.1, a large end surface 6.2, a small outer circle 6.3, a step surface 6.4, a threaded rod 7.1, a boss surface 7.2, a bolt 7.3, a cylinder sleeve positioning hole 8.1, a front end surface 8.2, a through hole 8.3, a protruding frame outer circle 8.4, an interference fit outer circle 8.5, a guide outer circle 8.6, a guide hole 8.6, an upper end surface, a lower end surface 9.9, a lower end surface 9.1, a positioning hole, a lower end surface 9.3, upper through hole 9.4, inner end surface 9.5, upper end surface 9.6.
Referring to fig. 1, 4 and 5, a first step of installing the cylinder sleeve flange 8 is to assemble the pressure plate component 3 and the cylinder sleeve flange 8 together, install the cylindrical pin 3.5 of the pressure plate component 3 into the upper hole 8.8 of the cylinder sleeve flange 8, install the diamond-shaped pin 3.3 of the pressure plate component 3 into the lower hole 8.9 of the cylinder sleeve flange 8, so as to ensure the vertical direction of the cylinder sleeve flange, attach the inner end surface 3.4 of the pressure plate component 3 to the front end surface 8.2 of the cylinder sleeve flange 8, and mount the axis of the lifting ring screw 3.7 on the gravity center line of the assembly formed by assembling the cylinder sleeve flange 8 and the pressure plate component 3 together, so that the assembled assembly is lifted stably and safely.
Referring to fig. 5, 6 and 7, before the cylinder sleeve flange 8 is installed, lubricating oil is added to an interference fit excircle 8.5 of the cylinder sleeve flange 8, lubricating oil is added to a positioning hole 9.2 of the frame 9, and lubricating oil is also added to an internal thread of the nut 2 and an end face 2.1 of the nut, so that friction force is reduced.
Referring to fig. 1, 5 and 6, the step of installing the cylinder sleeve flange 8 in the positioning hole 9.2 of the frame 9 is: the cylinder sleeve flange 8 of the assembly which assembles the cylinder sleeve flange 8 and the pressure plate component 3 together is guided to the excircle 8.6 and is arranged in the positioning hole 9.2 of the frame 9, the lower surface 3.6 of the upper plate of the pressure plate component 3 is attached to the upper end surface 9.6 of the frame 9, and the directionality of the cylinder sleeve flange is controlled to be correct; the small outer circle 4.1 of the bush 4 is respectively arranged in an upper through hole 9.4 and a lower through hole 9.1 of the frame 9, the boss end surface 4.4 of the bush 4 is attached to the inner end surface 9.5 of the frame 9, and the horizontal directivity of the cylinder sleeve flange (8) is controlled; the threaded rod 5.1 of the bottom plate component 5 penetrates through an inner hole 4.2 of the bushing 4 and a through hole 3.2 of the pressure plate component 3 until an end face 5.2 of the bottom plate component 5 is attached to a large end face 4.3 of the bushing 4, the two nuts 2 are screwed into the threaded rod 5.1, the two nut end faces 2.1 are attached to outer end faces 3.8 of the pressure plate component 3, the two nuts 2 are sleeved by the two sleeves 1, then 2 common torque wrenches (not shown) are used for applying torque to the two sleeves 1, attention is paid to applying torque at the same time, the resultant force of the pressure plate component 3 on the cylinder sleeve flange 8 is axial force for pressing the cylinder sleeve flange 8 into a positioning hole 9.2 of the rack 9, and the assembly effect of the cylinder sleeve flange 8 is reduced, and the torque force is additionally increased.
Referring to fig. 7, the interference fit outer circle 8.5 of the cylinder sleeve flange 8 is completely pressed into the positioning hole 9.2 of the frame 9 until the step surface 3.1 of the pressure plate member 3 is attached to the outer end surface 9.3 of the frame 9.
Referring to fig. 2 and 8, the step of pulling the cylinder sleeve flange 8 out of the positioning hole 9.2 of the frame 9 is: the small outer circles 6.3 of two supporting bodies 6 are respectively arranged in an upper through hole 9.4 and a lower through hole 9.1 of a frame 9, the step surfaces 6.4 of the two supporting bodies 6 are attached to the outer end surface 9.3 of the frame 9, a threaded rod 7.1 of a hook body part 7 penetrates through the through hole 6.1 of the supporting body 6, a boss surface 7.2 of the hook body part 7 is attached to a rear end surface 8.7 of a cylinder sleeve flange 8, lubricating oil is coated on the inner threads of the two nuts 2 and the nut end surfaces 2.1, the two nuts 2 are screwed into the threaded rod 7.1, the two nut end surfaces 2.1 are attached to a large end surface 6.2 of the supporting body 6, the two nuts 2 are sleeved with the two sleeves 1, then 2 common torque wrenches (not shown) are used for applying torque to the two sleeves 1, attention needs to apply torque simultaneously, so that the resultant force of the cylinder sleeve flange 8, which is the cylinder sleeve flange 8, is pulled out of a positioning hole 9.2 of the frame 9, is very easy, and on the contrary, if a nut is applied with pulling force independently, the cylinder sleeve flange 8 can be subjected to a bending moment, so that the pulling-out effect of the cylinder sleeve flange 8 is reduced, and the torque force is additionally increased.
Referring to fig. 9, the end position of the interference fit outer circle 8.5 of the cylinder sleeve flange 8 being completely pulled out of the positioning hole 9.2 of the frame 9 is that the interference fit outer circle 8.5 of the cylinder sleeve flange 8 is completely pulled out of the outer end face 9.3 of the frame 9.
The tool well solves the problems of installing and disassembling the interference fit cylinder sleeve flange and the cylinder sleeve flange under the condition that the size of the drilling pump frame is very large, not only does not influence the processing precision of the frame, but also ensures the interference requirement, the direction requirement and the axial position requirement of installing and assembling the cylinder sleeve flange, and has simple structure, convenient operation and safe use.
The above detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art, and these changes are within the protection of the present invention and also within the protection scope of the present invention.
Claims (7)
1. The utility model provides a cylinder liner flange instrument is dismantled in drilling pump installation, a serial communication port, including sleeve (1), nut (2), clamp plate part (3), bush (4), bottom plate part (5), supporter (6), coupler body part (7), cylinder liner flange (8), frame (9), cylindric lock (3.5), diamond-shaped round pin (3.3), eyebolt (3.7), upper plate below (3.6), upper end (9.6), outer terminal surface (9.3), threaded rod (5.1), threaded rod (7.1) etc..
2. The tool for mounting and dismounting the cylinder liner flange of the drill pump as claimed in claim 1, wherein the cylindrical pins (3.5) and the diamond-shaped pins (3.3) of the pressure plate component (3) control the vertical directionality of the cylinder liner flange; the axis of the lifting bolt (3.7) of the pressure plate component (3) is arranged on the gravity center line of the assembly formed by assembling the cylinder sleeve flange (8) and the pressure plate component (3), so that the stability and safety of the assembly after hoisting and assembling are ensured.
3. The tool for mounting and dismounting the cylinder sleeve flange of the drill pump as claimed in claim 1, wherein the horizontal orientation of the cylinder sleeve flange is controlled by the lower surface (3.6) of the upper plate of the pressure plate component (3) and the upper end surface (9.6) of the frame (9).
4. The tool for mounting and dismounting the cylinder sleeve flange of the drill pump as claimed in claim 1, wherein the step surface (3.1) of the pressure plate component (3) and the outer end surface (9.3) of the frame (9) control the axial position for mounting the cylinder sleeve flange (8).
5. A tool for mounting and dismounting a cylinder liner flange of a drill pump according to claim 1, wherein the threaded rod (5.1) does not rotate when the bottom plate component (5) controls the cylinder liner flange (8) to be mounted.
6. A tool for mounting and dismounting a cylinder liner flange of a drill pump as claimed in claim 1, wherein the hook body part (7) controls the threaded rod (7.1) not to rotate when the cylinder liner flange (8) is dismounted.
7. The tool for installing and disassembling the cylinder sleeve flange of the drill pump as claimed in claim 1, wherein 2 common torque wrenches are used for applying torque to the two sleeves (1), and the torque is applied simultaneously, so that the smooth operation of installing and disassembling the cylinder sleeve flange (8) is ensured, and the tool is labor-saving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110980858.9A CN113482907A (en) | 2021-08-25 | 2021-08-25 | Tool for mounting and dismounting cylinder sleeve flange of drilling pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110980858.9A CN113482907A (en) | 2021-08-25 | 2021-08-25 | Tool for mounting and dismounting cylinder sleeve flange of drilling pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113482907A true CN113482907A (en) | 2021-10-08 |
Family
ID=77947031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110980858.9A Pending CN113482907A (en) | 2021-08-25 | 2021-08-25 | Tool for mounting and dismounting cylinder sleeve flange of drilling pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113482907A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828956A (en) * | 2021-11-12 | 2021-12-24 | 黄秀芳 | Reciprocating pump gear guard shield welding tool |
| CN114012371A (en) * | 2021-12-27 | 2022-02-08 | 黄秀芳 | Reciprocating pump high-precision rack welding technical scheme and tool structure |
-
2021
- 2021-08-25 CN CN202110980858.9A patent/CN113482907A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828956A (en) * | 2021-11-12 | 2021-12-24 | 黄秀芳 | Reciprocating pump gear guard shield welding tool |
| CN114012371A (en) * | 2021-12-27 | 2022-02-08 | 黄秀芳 | Reciprocating pump high-precision rack welding technical scheme and tool structure |
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