CN208019824U - A kind of fracturing pump big end clamp for machining - Google Patents
A kind of fracturing pump big end clamp for machining Download PDFInfo
- Publication number
- CN208019824U CN208019824U CN201820463087.XU CN201820463087U CN208019824U CN 208019824 U CN208019824 U CN 208019824U CN 201820463087 U CN201820463087 U CN 201820463087U CN 208019824 U CN208019824 U CN 208019824U
- Authority
- CN
- China
- Prior art keywords
- turntable
- workpiece
- big end
- fracturing pump
- end clamp
- 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.)
- Expired - Fee Related
Links
- 238000003754 machining Methods 0.000 title claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000006835 compression Effects 0.000 claims abstract description 27
- 238000007906 compression Methods 0.000 claims abstract description 27
- 238000003825 pressing Methods 0.000 claims description 2
- 238000003801 milling Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model is related to a kind of fracturing pump big end clamp for machining, belong to clamping tool for machine work technical field.The fixture is made of assembly pedestal, turntable, workpiece fixing piece, supporting rod and righting compression plate, turntable is movably installed with by shaft on assembly pedestal, supporting rod is installed on the assembly pedestal of turntable side, on supporting rod bar is transversely mounted by assembling to cover to be fixed with, the threaded one end for being transversely mounted bar is equipped with longitudinal compression bar, and the bottom end of longitudinal compression bar is movably installed with righting compression plate.The fixture quickly can carry out centering by turntable and righting compression plate to workpiece, the clamping times of workpiece can be reduced by this fixture, clamped one time can complete the milling of four sides of big end, avoiding multiple clamping causes the symmetry of workpiece to be machined poor, the low problem of precision, the processing efficiency for further improving workpiece reduces the production and processing cost of enterprise.
Description
Technical field
The utility model is related to a kind of fracturing pump big end clamp for machining, belong to clamping tool for machine work technical field.
Background technology
In fracturing pump manufacturing field, pressure break pump rod is the axis body that one end is provided with flange, pressure break pump rod it is another
End is big end end, and stub end and the crosshead of pressure break pump rod are connected, and the end side of big end needs turning
It processes in cross cut end (of a beam) in the tetragonal body of arcuation to reduce the volumetric errors of blank material, makes up to and set with what crosshead matched
Count requirement.The method of the turnery processing used at present is single side milling, and time processing can only process a side, then again
Other sides are processed, clamping four times are needed.Usually it is processed on special purpose machine tool or machining center, it once can only the company of processing
Bar major part side cannot once complete the processing of all sides of big end, and manufacturing procedure is more complicated, and processing efficiency is low, adds
Work cost is higher, and need repeatedly by clamping workpiece in the tooling of milling machine bed surface, the multiple clamping in process cause by
The symmetry of workpieces processing is poor, and precision is low, and the workpiece of processing is difficult to reach the requirement of design size.
Invention content
The purpose of this utility model is that：It is simple in structure, easy to operate to provide one kind, can effectively improve fracturing pump company
The machining accuracy of bar, it is high in machining efficiency, processing cost is reduced, it is multiple to solve fracturing pump Machining of Connecting Rod process in the prior art
The fracturing pump big end clamp for machining of miscellaneous, inefficiency, high processing costs problem.
The technical solution of the utility model is：
A kind of fracturing pump big end clamp for machining, it is by assembly pedestal, turntable, workpiece fixing piece, supporting rod and righting
Compression plate is constituted, it is characterised in that：Turntable is movably installed with by shaft on assembly pedestal, is pacified on the assembly pedestal of turntable side
Equipped with supporting rod, it is transversely mounted bar by assembling to cover to be fixed on supporting rod, the threaded one end for being transversely mounted bar is equipped with longitudinal direction
The bottom end of compression bar, longitudinal compression bar is movably installed with righting compression plate.
It is recessed that the upper surface of the turntable is provided centrally with workpiece positioning, workpiece position be evenly equipped on the turntable of recessed periphery it is more
A location hole.
Shape corresponding with location hole is provided with multiple positioning adjustment holes on the assembly pedestal, between turntable and assembly pedestal
From shop bolt by being fixed to each other with location hole and positioning adjustment hole.
Workpiece fixing piece is symmetrically arranged on turntable between the location hole.
The workpiece fixing piece is made of positioning pressuring plate, fixed seat and fixing bolt, and positioning pressure is provided in fixed seat
Plate is connected between positioning pressuring plate and fixed seat by fixing bolt.
The positioning pressuring plate is in 7 fonts.
The bottom surface of the righting compression plate is provided with compression cambered surface.
Multiple balls are evenly equipped on the disk lower surface circumference, assembly base upper surface corresponding with ball is provided with
Sliding slot, turntable are slidably connected by the cooperation of ball and sliding slot with assembly pedestal.
The beneficial effects of the utility model are：
The fracturing pump big end clamp for machining by righting compression plate in use, can quickly carry out pair workpiece
In, workpiece to be processed synchronous rotary is driven by rotary turnplate, side milling is carried out to workpiece to facilitate.It is reduced using this fixture
The clamping times of workpiece, clamped one time can complete the milling of four sides of big end, avoid multiple clamping cause by
The symmetry of workpieces processing is poor, and the low problem of precision further improves the processing efficiency of workpiece, and the production for reducing enterprise adds
Work cost；Meanwhile the rotation of turntable is conducive to, and to turntable by the cooperation of ball and sliding slot between turntable and assembly pedestal
One booster action of eyelid retractor, avoid shaft stress excessive and influence service life.The fracturing pump big end clamp for machining
With simple in structure, easy to operate, the good feature of clamping performance, used especially suitable for fracturing pump big end processing and loading clamp.
Description of the drawings
Fig. 1 is the overlooking structure diagram of the utility model；
Fig. 2 is the main structure diagram of the utility model.
In figure：1, pedestal is assembled, 2, turntable, 3, supporting rod, 4, righting compression plate, 5, shaft, 6, be transversely mounted bar, 7, vertical
To compression bar, 8, workpiece positioning it is recessed, 9, positioning pressuring plate, 10, location hole, 11, shop bolt, 12, fixed seat, 13, fixing bolt,
14, ball.
Specific implementation mode
The fracturing pump big end clamp for machining is by assembly pedestal 1, turntable 2, workpiece fixing piece, supporting rod 3 and righting pressure
Tight disk 4 is constituted, and is assembled and is movably installed with turntable 2 by shaft 5 on pedestal 1, branch is equipped on the assembly pedestal 1 of 2 side of turntable
Strut 3 is fixed with by assembling set on supporting rod 3 and is transversely mounted bar 6, and the threaded one end for being transversely mounted bar 6 is equipped with longitudinal pressure
The bottom end of bar 7, longitudinal compression bar 7 is movably installed with righting compression plate 4；The bottom surface of righting compression plate 4 is provided with compression cambered surface, with
Ensure the contact with workpiece to be processed when work, and prevents workpiece to be processed from sliding.
The upper surface of the fixture turntable 5 is provided centrally with workpiece positioning recessed 8, and the effect that workpiece positions recessed 8 is will be to be processed
The ring flange of workpiece is limited in workpiece positioning recessed 8, avoids the shaking of workpiece to be processed.Workpiece positions on the turntable 2 of recessed 8 periphery
Multiple location holes 10 are evenly equipped with, shape corresponding with location hole 10 on pedestal 1 is assembled and is provided with multiple positioning adjustment holes 14；Turntable 2 with
From shop bolt 11 by being fixed to each other with location hole 10 and positioning adjustment hole between assembly pedestal 1, when work pass through by
Shop bolt 11 from top to bottom sequentially passes through can make between assembly pedestal 1 and turntable 2 mutually in location hole 10 and positioning adjustment hole
It is fixed, to avoid relatively rotating between the two, thereby guarantees that stability when work pieces process, to ensure that workpiece adds
The precision of work.
Workpiece fixing piece is symmetrically arranged on turntable 2 between location hole, workpiece fixing piece is by positioning pressuring plate 9, fixed seat
12 and fixing bolt 13 constitute, workpiece fixing piece is fixedly mounted on by fixed seat 12 on turntable 2, passes through fixation in fixed seat 12
Bolt 13 is equipped with positioning pressuring plate 9, and positioning pressuring plate 9 is in 7 fonts, when work, one end of positioning pressuring plate 9 and the method for workpiece to be processed
Blue disk upper surface carries out axial compression, so that workpiece to be processed is fixed in workpiece positioning recessed 8.
Multiple balls 14 are evenly equipped on 2 lower surface circumference of turntable, 1 upper surface of assembly pedestal corresponding with ball 14 is provided with
Sliding slot, turntable 2 are slidably connected by ball 14 and the cooperation of sliding slot with assembly pedestal 1.Pass through between turntable 2 and assembly pedestal 1
The cooperation of ball 14 and sliding slot is conducive to the rotation of turntable 2, and supports a booster action to turntable 2, avoids shaft 5
Stress is excessive and influences service life.
When the fracturing pump big end clamp for machining works, the workpiece that workpiece to be processed is positioned over to turntable 2 first positions
On recessed 8, then by positioning pressuring plate 9 workpiece both sides are folded in symmetry shape opposite direction, is then made it through by rotating longitudinal compression bar 7
Righting compression plate 4 compresses workpiece to be processed, by way of rotating 7 workpiece pressing of longitudinal compression bar, is suitable for difference
The clamping of workpiece, and facilitate the clamping of workpiece, it is above-mentioned be ready to complete after, you can to workpiece lateral surface（Amount to 4 faces）Added
Work.
After one machined surface of workpiece completes processing, you can extraction shop bolt 11 makes turntable 2 relative to assembly pedestal 1
Rotation is processed after the completion of orientation adjustment, will be turned again by shop bolt 11 to drive workpiece to rotate 90 degree of adjustment processing orientation
Disk 2 and assembly pedestal 1 are fixed, repeatedly, until completing 4 machined surfaces of workpiece.
The fixture can effectively reduce the clamping times of workpiece, and clamped one time can complete the milling of four sides of big end
It cuts, avoiding multiple clamping causes the symmetry of workpiece to be machined poor, and the low problem of precision improves the processing efficiency of workpiece,
Reduce the production and processing cost of enterprise；The fixture has simple in structure, easy to operate, the good feature of clamping performance, especially suitable
It is used for fracturing pump big end processing and loading clamp.
Claims (8)
1. a kind of fracturing pump big end clamp for machining, it is by assembly pedestal（1）, turntable（2）, workpiece fixing piece, supporting rod（3）
With righting compression plate（4）It constitutes, it is characterised in that：Assemble pedestal（1）On pass through shaft（5）It is movably installed with turntable（2）, turntable
（2）The assembly pedestal of side（1）On supporting rod is installed（3）, supporting rod（3）It is upper to be transversely mounted bar by assembling to cover to be fixed with
（6）, it is transversely mounted bar（6）Threaded one end longitudinal compression bar is installed（7）, longitudinal compression bar（7）Bottom end be movably installed with righting
Compression plate（4）.
2. a kind of fracturing pump big end clamp for machining according to claim 1, it is characterised in that：The turntable（2）
Upper surface be provided centrally with workpiece positioning it is recessed（8）, workpiece positions recessed（8）The turntable of periphery（2）On be evenly equipped with multiple location holes
（10）.
3. a kind of fracturing pump big end clamp for machining according to claim 1, it is characterised in that：The assembly pedestal
（1）Upper and location hole（10）Corresponding shape is provided with multiple positioning adjustment holes, turntable（2）With assembly pedestal（1）Between by positioning pin
Nail（11）Pass through location hole（10）Cooperation with positioning adjustment hole is fixed to each other.
4. a kind of fracturing pump big end clamp for machining according to claim 2, it is characterised in that：The location hole
（10）Between turntable（2）On be symmetrically arranged with workpiece fixing piece.
5. a kind of fracturing pump big end clamp for machining according to claim 4, it is characterised in that：The workpiece is fixed
Part is by positioning pressuring plate（9）, fixed seat（12）And fixing bolt（13）It constitutes, fixed seat（12）On be provided with positioning pressuring plate（9）, fixed
Position pressing plate（9）With fixed seat（12）Between pass through fixing bolt（13）Connection.
6. a kind of fracturing pump big end clamp for machining according to claim 5, it is characterised in that：The positioning pressuring plate
（9）In 7 fonts.
7. a kind of fracturing pump big end clamp for machining according to claim 1, it is characterised in that：The righting compresses
Disk（4）Bottom surface be provided with compression cambered surface.
8. a kind of fracturing pump big end clamp for machining according to claim 3, it is characterised in that：The turntable（2）
Multiple balls are evenly equipped on the circumference of lower surface（14）, with ball（14）Corresponding assembly pedestal（1）Upper surface is provided with sliding slot, turns
Disk（2）Pass through ball（14）Cooperation with sliding slot and assembly pedestal（1）It is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820463087.XU CN208019824U (en) | 2018-04-03 | 2018-04-03 | A kind of fracturing pump big end clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820463087.XU CN208019824U (en) | 2018-04-03 | 2018-04-03 | A kind of fracturing pump big end clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208019824U true CN208019824U (en) | 2018-10-30 |
Family
ID=63908775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820463087.XU Expired - Fee Related CN208019824U (en) | 2018-04-03 | 2018-04-03 | A kind of fracturing pump big end clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208019824U (en) |
-
2018
- 2018-04-03 CN CN201820463087.XU patent/CN208019824U/en not_active Expired - Fee Related
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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: 20181030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |