CN211516656U - High-pressure plunger pump connecting rod processingequipment - Google Patents
High-pressure plunger pump connecting rod processingequipment Download PDFInfo
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- CN211516656U CN211516656U CN201922053750.6U CN201922053750U CN211516656U CN 211516656 U CN211516656 U CN 211516656U CN 201922053750 U CN201922053750 U CN 201922053750U CN 211516656 U CN211516656 U CN 211516656U
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Abstract
The utility model provides a high-pressure plunger pump connecting rod processing device, which comprises a processing device body, wherein the processing device body comprises a base and a connecting column, a vertical plate is welded at the top of the base, a supporting plate is welded between the vertical plate and the base, a centering seat is welded at one side of the base, the centering seat comprises a first centering seat and a second centering seat, hangers are welded on the first centering seat and the second centering seat, the hangers are connected with each other through fastening bolts, a large connecting rod head is welded at the top of the connecting column, the large connecting rod head is matched with the vertical plate, compared with the traditional connecting rod processing technology, the high-pressure plunger pump connecting rod processing device simplifies the processing steps, reduces the labor cost and the defective rate, improves the processing precision and the processing efficiency of the connecting rod, roughly processes the small connecting rod head dimension and the small head copper sleeve mounting hole by linear cutting, and ensures the coaxiality of the small connecting rod head and the copper sleeve mounting hole, and laying for subsequent processing.
Description
Technical Field
The utility model relates to a stopper pump connecting rod processing equipment field specifically is a high-pressure plunger pump connecting rod processingequipment.
Background
With the vigorous development of shale gas exploitation in China and the continuous increase of drilling and production depths of oil wells, the operating pressure required by the fracturing working condition of the oil field rises, and more rigorous requirements are put on the service performance of the fracturing plunger pump, and the machining, assembling precision and clearance of each part on the plunger pump are the primary precondition for ensuring the long-term stable, efficient and fault-free operation of the plunger pump. The connecting rod is used as a key part for connecting a crankshaft and a crosshead in a transmission end crank-connecting rod mechanism, the rotary motion of the crankshaft is converted into the reciprocating linear motion of the plunger, and the plunger periodically bears complex bending stress and longitudinal dynamic load, so that the assembly precision and the service life of the plunger pump are directly determined by the finished product precision and form and position tolerance controlled by the processing technology.
Therefore, how to design a high-pressure plunger pump connecting rod processing device becomes a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a high-pressure plunger pump connecting rod processingequipment to solve the problem that proposes in the above-mentioned background art, the utility model discloses novel structure can cooperate with the spliced pole through fixing device on the bottom plate and process when using.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a high-pressure plunger pump connecting rod processingequipment, includes the processingequipment body, the processingequipment body includes base and spliced pole, the top welding of base has the riser, the welding has the backup pad between riser and the base, one side welding of base has the seat of rightting, the seat of righting is including righting seat one and righting seat two, it has the hangers to right seat one and righting the seat two and all weld, be connected through fastening bolt between the hangers, the top welding of spliced pole has the connecting rod major part, the connecting rod major part cooperatees with the riser, the bottom of spliced pole is provided with the connecting rod microcephaly, be provided with the mounting hole on the connecting rod microcephaly, be provided with the copper sheathing on the mounting hole.
As an optimal implementation manner of the utility model, be provided with the screw hole on the connecting rod major part, be provided with screw hole one on the riser, be connected through fixing bolt between screw hole and the screw hole one.
As a preferred embodiment of the present invention, the vertical plate is provided with an air vent.
As a preferred embodiment of the present invention, the connecting column is provided with a cavity inside.
As an optimal implementation mode of the utility model, be provided with the stopper on the base, the stopper cooperatees with the little head of connecting rod.
The utility model has the advantages that: the utility model discloses a high-pressure plunger pump connecting rod processingequipment, including connecting rod microcephaly, mounting hole, copper sheathing, spliced pole, connecting rod major part, base, stopper, right seat one, riser, backup pad, right seat two, screw hole, hangers, fastening bolt.
1. Compared with the traditional connecting rod machining process, the machining steps are simplified, labor cost and defective rate are reduced, machining precision and machining efficiency of the connecting rod are improved, the overall dimension of the small end of the connecting rod and the small-end copper sleeve mounting hole are roughly machined by linear cutting, coaxiality of the small end of the connecting rod and the copper sleeve mounting hole is ensured, and bedding is made for subsequent machining.
2. This high pressure plunger pump connecting rod processingequipment utilizes machining center fine boring copper trepanning and corase grind, correct grinding, polishing microcephaly excircle, and clamping once, same benchmark not only ensures that the axiality of copper trepanning and excircle is within the design range, has improved machining efficiency moreover.
3. This high pressure plunger pump connecting rod processingequipment anchor clamps simple structure is provided with locating pin hole, location bead and microcephaly and rights the piece, and the auxiliary stay passes through bolt and locating pin with the connecting rod major part and realizes quick clamping, need not to rectify and can accurate positioning and centering, has shortened middle clamping time, the effectual straightness precision that hangs down of guaranteeing connecting rod major part terminal surface and microcephaly excircle, copper sheathing simultaneously.
Drawings
Fig. 1 is a schematic structural view of a connecting rod processing device of a high-pressure plunger pump of the present invention;
fig. 2 is a schematic structural view of a front view of the high-pressure plunger pump connecting rod processing device of the present invention;
fig. 3 is a schematic top view of the high-pressure plunger pump connecting rod processing device of the present invention;
fig. 4 is a schematic structural diagram of a connecting column of the high-pressure plunger pump connecting rod processing device of the present invention;
fig. 5 is a schematic top view of a large end of a connecting rod of the high-pressure plunger pump connecting rod processing device of the present invention;
fig. 6 is a schematic side view of the connecting column of the high-pressure plunger pump connecting rod processing device of the present invention;
fig. 7 is a schematic side view of the base of the high-pressure plunger pump connecting rod processing device of the present invention;
fig. 8 is a schematic view of a bottom view of the base of the high-pressure plunger pump connecting rod processing device of the present invention;
fig. 9 is a schematic front view of a base of the high-pressure plunger pump connecting rod processing device of the present invention;
fig. 10 is a schematic top view of the vertical plate and the supporting plate of the high-pressure plunger pump connecting rod processing device of the present invention;
in the figure: the device comprises a connecting rod 1, a connecting rod small head, a connecting rod 2, a mounting hole 3, a copper sleeve 4, a connecting column 5, a connecting rod big head, a base 6, a limiting block 7, a centering seat I8, a vertical plate 9, a supporting plate 10, a centering seat II 11, a threaded hole 12, a hanging lug 13 and a fastening bolt 14.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 10, the present invention provides a technical solution: the utility model provides a high pressure plunger pump connecting rod processingequipment, includes the processingequipment body, the processingequipment body includes base 6 and spliced pole 4, the top welding of base 6 has riser 9, the welding has backup pad 10 between riser 9 and the base 6, the welding of one side of base 6 has the seat of righting, the seat of righting is including righting one 8 and righting two 11, it has hangers 13 to right on one 8 and the seat of righting 11, be connected through fastening bolt 14 between the hangers 13, the welding of the top of spliced pole 4 has connecting rod major part 5, connecting rod major part 5 cooperatees with riser 9, the bottom of spliced pole 4 is provided with connecting rod microcephaly 1, be provided with mounting hole 2 on the connecting rod microcephaly 1, be provided with copper sheathing 3 on mounting hole 2.
As an optimized embodiment of the utility model, be provided with screw hole 12 on the big head of connecting rod 5, be provided with screw hole one on the riser 9, be connected through fixing bolt between screw hole 12 and the screw hole one.
As a preferred embodiment of the present invention, the vertical plate 9 is provided with an air vent.
As a preferred embodiment of the present invention, the connecting column 4 is provided with a cavity inside.
As an optimal implementation mode of the utility model, be provided with stopper 7 on the base 6, stopper 7 cooperatees with connecting rod microcephaly 1.
The working principle is as follows: clamping the end face of a small end 1 of a connecting rod by using a three-jaw chuck on a common vehicle, drilling a jackscrew hole on the end face of a large end 5 of the connecting rod, clamping one end of a connecting rod blank, and jacking the clamped end of the connecting rod blank on the common vehicle, turning the overall appearance of the connecting rod, turning a large-small-end connector 4 to a finished product size, roughly boring the end face of the small end 1 of the connecting rod, carrying out heat treatment on the roughly machined connecting rod according to technical requirements, checking the hardness of the heat treatment, conveying the product to a machining workshop after the product is qualified, finely machining the end face of the large end 5 of the connecting rod on a boring machine to a required size thickness of the finished product, finely machining the two end faces of the small end 1 of the connecting rod to the required size thickness of the finished product, cutting the end face of the small end 1 of the connecting rod by wire cutting, simultaneously cutting a copper bush mounting hole 2 to the finished product size by using the same reference plane to ensure the, placing for a period of time, performing next processing after returning to normal temperature, fastening a special tool clamp bottom plate on a processing center, placing a connecting rod after semi-finishing on a tool, placing the end surface of a connecting rod big end 5 on a vertical plate 9 of the tool, connecting and fastening the end surface of the connecting rod big end 5 with the vertical plate 9 so as to ensure the contact ratio and parallelism of the end surface of the connecting rod big end 5 and the vertical plate 9, matching a first righting seat 8 with a second righting seat 11 and just approaching a connecting column 4, connecting the first righting seat 8 with the second righting seat 11 into a whole through a fastening bolt 14, and righting the processing of the connecting column 4; the limiting block 7 is matched with the vertical plate 9, the distance between the limiting block 7 and the end face of the connecting rod small head 1 is exactly equal, meanwhile, the width of the limiting block 7 is close to that of the connecting rod small head 1, the connecting rod small head 1 is limited in processing, the outer circular arc of the connecting rod small head 1 is finely ground by a diamond grinding wheel, and then polishing is carried out by a polishing sheet; and (3) performing finish machining on the inner hole of the copper sleeve to the size of a finished product by using a forming cutter, and performing surface high-frequency quenching on the outer circular arc of the small end 1 of the connecting rod on the finished product of the connecting rod according to the technical requirements to finish machining.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a high pressure plunger pump connecting rod processingequipment, includes the processingequipment body, its characterized in that: the processing device body comprises a base (6) and a connecting column (4), a vertical plate (9) is welded at the top of the base (6), a supporting plate (10) is welded between the vertical plate (9) and the base (6), one side of the base (6) is welded with a righting seat which comprises a righting seat I (8) and a righting seat II (11), the first righting seat (8) and the second righting seat (11) are both welded with hangers (13), the hanging lugs (13) are connected through fastening bolts (14), the top of the connecting column (4) is welded with a connecting rod big head (5), the connecting rod big head (5) is matched with the vertical plate (9), the connecting rod small head (1) is arranged at the bottom of the connecting column (4), the connecting rod small end (1) is provided with a mounting hole (2), and a copper sleeve (3) is arranged on the mounting hole (2).
2. The high-pressure plunger pump connecting rod processing device as claimed in claim 1, wherein: the connecting rod big head (5) is provided with a threaded hole (12), the vertical plate (9) is provided with a first threaded hole, and the first threaded hole (12) is connected with the first threaded hole through a fixing bolt.
3. The high-pressure plunger pump connecting rod processing device as claimed in claim 1, wherein: the vertical plate (9) is provided with a vent hole.
4. The high-pressure plunger pump connecting rod processing device as claimed in claim 1, wherein: the connecting column (4) is internally provided with a cavity.
5. The high-pressure plunger pump connecting rod processing device as claimed in claim 1, wherein: a limiting block (7) is arranged on the base (6), and the limiting block (7) is matched with the small end (1) of the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922053750.6U CN211516656U (en) | 2019-11-25 | 2019-11-25 | High-pressure plunger pump connecting rod processingequipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922053750.6U CN211516656U (en) | 2019-11-25 | 2019-11-25 | High-pressure plunger pump connecting rod processingequipment |
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| Publication Number | Publication Date |
|---|---|
| CN211516656U true CN211516656U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922053750.6U Active CN211516656U (en) | 2019-11-25 | 2019-11-25 | High-pressure plunger pump connecting rod processingequipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421304A (en) * | 2020-04-08 | 2020-07-17 | 湖北中油科昊机械制造有限公司 | High-pressure plunger pump connecting rod processing technology device |
-
2019
- 2019-11-25 CN CN201922053750.6U patent/CN211516656U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421304A (en) * | 2020-04-08 | 2020-07-17 | 湖北中油科昊机械制造有限公司 | High-pressure plunger pump connecting rod processing technology device |
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