CN214161482U - Plunger pump control valve dysmorphism connecting rod location drilling frock - Google Patents
Plunger pump control valve dysmorphism connecting rod location drilling frock Download PDFInfo
- Publication number
- CN214161482U CN214161482U CN202023228863.4U CN202023228863U CN214161482U CN 214161482 U CN214161482 U CN 214161482U CN 202023228863 U CN202023228863 U CN 202023228863U CN 214161482 U CN214161482 U CN 214161482U
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- China
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- fastening bolt
- control valve
- connecting rod
- pump control
- plunger pump
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Abstract
The utility model discloses a plunger pump control valve dysmorphism connecting rod location drilling frock relates to processing location frock field. This plunger pump control valve dysmorphism connecting rod location drilling frock, including jig base and work piece, the front of jig base is provided with the locating pin, and one side of work piece is provided with gyration fastening bolt, and the opposite side of work piece is provided with fastening bolt, is provided with quick change pivot clamp plate between gyration fastening bolt and the fastening bolt, and the one end and the gyration fastening bolt of quick change pivot clamp plate rotate and cup joint, and the other end and the fastening bolt joint of quick change pivot clamp plate are fixed. This plunger pump control valve dysmorphism connecting rod location drilling frock, the work piece is installed in two locating pins sides, and rotatory quick change clamp plate is to the position, takes fastening bolt a little, with U type location spout pin push-up, then outer hex bolts of locking and lock nut, will turn round fastening bolt and fastening bolt fastening, and whole frock installation is more convenient, and the practicality is stronger.
Description
Technical Field
The utility model relates to a processing location frock technical field specifically is plunger pump control valve dysmorphism connecting rod location drilling frock.
Background
The machined workpiece is a plunger pump control valve connecting rod which is a special-shaped workpiece, and because the machined holes are not in the same plane and the relative position degree requirement of each hole is higher (less than 0.05mm), if the position degree is out of tolerance, the sensitivity of the control valve is reduced and the reaction hysteresis phenomenon is easy to occur.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses a plunger pump control valve dysmorphism connecting rod location drilling frock to the problem of proposing in solving above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: plunger pump control valve dysmorphism connecting rod location drilling frock, including jig base and work piece, the front of jig base is provided with the locating pin, one side and the locating pin of work piece contact, one side of work piece is provided with gyration fastening bolt, the opposite side of work piece is provided with fastening bolt, be provided with quick change pivot clamp plate between gyration fastening bolt and the fastening bolt, the one end and the gyration fastening bolt of quick change pivot clamp plate rotate and cup joint, the other end and the fastening bolt joint of quick change pivot clamp plate are fixed.
The drill jig comprises a drill jig base and is characterized in that a U-shaped positioning chute pin is rotated by a vertical bolt at the bottom of the drill jig base, the threaded end of the U-shaped positioning chute pin is in contact with a machined workpiece, a hexagon bolt is in threaded connection with the front of the drill jig base, the threaded end of the hexagon bolt abuts against the U-shaped positioning chute pin, a positioning sliding ring pin is arranged on the outer surface of the hexagon bolt, the positioning sliding ring pin is in contact with the front of the drill jig base, and a quick-change drill bushing is arranged on the front of the drill jig base.
Preferably, the machined workpiece is a special-shaped workpiece and is arranged in a Z shape.
Preferably, the jig base is "door" font, and the higher authority has three interference fit's copper bush, and the copper bush is furnished with three quick change drill bushing, and three quick change drill bushing all mills a plain edge and a step platform, and three quick change drill bushing excircle and copper bush hole are the close clearance precision positioning cooperation, can freely slide, and three quick change drill bushing is "T" font, and the biggest excircle is greater than the copper bush excircle, and three quick change drill bushing and copper bush length all are lighter than jig base installation thickness, and three quick change drill bushing excircle and hole have 30 and 60 chamfers respectively.
Preferably, the screw thread of the U-shaped positioning chute pin is arranged to be a chamfer plane.
Preferably, the height of the positioning pin is lower than the thickness of the processed workpiece.
The utility model discloses a plunger pump control valve dysmorphism connecting rod location drilling frock, its beneficial effect who possesses as follows:
this plunger pump control valve dysmorphism connecting rod location drilling frock, the work piece is installed in two locating pins sides, and rotatory quick change clamp plate is to the position, takes fastening bolt a little, with U type location spout pin push-up, then outer hex bolts of locking and lock nut, will turn round fastening bolt and fastening bolt fastening, and whole frock installation is more convenient, and the practicality is stronger.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is the structure diagram of the quick-change drill bushing of the utility model.
In the figure: 1. a drill jig base; 2. a workpiece to be processed; 3. positioning pins; 4. a rotating fastening bolt; 5. a rotating shaft pressing plate is quickly replaced; 6. fastening a bolt; 7. a U-shaped positioning chute pin; 8. a hexagon bolt; 9. positioning a slip ring pin; 10. and (5) quickly changing the drill bushing.
Detailed Description
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The embodiment of the utility model discloses plunger pump control valve dysmorphism connecting rod location drilling frock, as shown in fig. 1-4, including jig base 1 and work piece 2, work piece 2 is special-shaped workpiece, becomes "Z" font setting, jig base 1's front is provided with locating pin 3, and locating pin 3 highly is less than the thickness by the work piece of processing, one side and locating pin 3 of work piece 2 contact, one side of work piece 2 is provided with gyration fastening bolt 4, the opposite side of work piece 2 is provided with fastening bolt 6, be provided with quick change pivot clamp plate 5 between gyration fastening bolt 4 and the fastening bolt 6, the one end of quick change pivot clamp plate 5 is rotated with gyration fastening bolt 4 and is cup jointed, the other end and the 6 joints of fastening bolt of quick change pivot clamp plate 5 are fixed.
The drill jig base 1 is "door" font, and the higher authority has three interference fit's copper bush, and the copper bush is furnished with three quick change drill bushing, and three quick change drill bushing all mills a plain edge and a step platform, and three quick change drill bushing excircle and copper bush hole are the close clearance precision positioning cooperation of minibus, can freely slide, and three quick change drill bushing is "T" font, and the biggest excircle is greater than the copper bush excircle, and three quick change drill bushing and copper bush length all are lighter than drill jig base installation thickness, and three quick change drill bushing excircle and hole have 30 and 60 chamfers respectively.
The bottom vertical bolt of the drill jig base 1 rotates to be provided with a U-shaped positioning chute pin 7, the thread of the U-shaped positioning chute pin 7 is arranged to be an oblique plane, the thread end of the U-shaped positioning chute pin 7 is in contact with the machined part 2, the front of the drill jig base 1 is in threaded connection with a hexagonal bolt 8, the thread end of the hexagonal bolt 8 abuts against the U-shaped positioning chute pin 7, the outer surface of the hexagonal bolt 8 is provided with a positioning sliding ring pin 9, the positioning sliding ring pin 9 is in contact with the front of the drill jig base 1, the front of the drill jig base 1 is provided with a quick-change drill bushing 10, one side of the quick-change drill bushing 10 is provided with a one-side straight-line screw, and as can be seen from fig. 4, the quick fixation is carried out by rotating the straight-line screw and the quick-change drill bushing 10.
Examples
Firstly put the quick change clamp plate in the quick change clamp plate station schematic diagram position of fig. 3, install the work piece in two locating pins sides, rotatory quick change clamp plate is to the position, takes tight fastening bolt a little, pushes away U type location spout pin tightly, then locks outer hex bolts and lock nut, will turn round fastening bolt and fastening bolt fastening, carries out 6.1mm spot facing work, then carries out 6.3mm spot facing work and changes the quick change drill bushing: 1. loosening the straight screw, rotating the quick-change drill bushing to a position of 90 degrees of the drill bushing replacing station schematic diagram, and taking out the 6.1mm drill bushing; 2. and (3) loading a 6.3mm drill bushing, rotating the drill bushing to a position of 30 degrees/abutting against the straight screw, and then fastening the straight screw.
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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Plunger pump control valve dysmorphism connecting rod location drilling frock, including jig base (1) and work piece (2), its characterized in that: the front surface of the drill jig base (1) is provided with a positioning pin (3), one side of a processed workpiece (2) is in contact with the positioning pin (3), one side of the processed workpiece (2) is provided with a rotary fastening bolt (4), the other side of the processed workpiece (2) is provided with a fastening bolt (6), a quick-change rotating shaft pressing plate (5) is arranged between the rotary fastening bolt (4) and the fastening bolt (6), one end of the quick-change rotating shaft pressing plate (5) is rotatably sleeved with the rotary fastening bolt (4), and the other end of the quick-change rotating shaft pressing plate (5) is fixedly clamped with the fastening bolt (6);
the drill jig is characterized in that a U-shaped positioning chute pin (7) is rotated by a vertical bolt at the bottom of the drill jig base (1), the threaded end of the U-shaped positioning chute pin (7) is in contact with a machined workpiece (2), a hexagonal bolt (8) is in threaded connection with the front of the drill jig base (1), the threaded end of the hexagonal bolt (8) is abutted to the U-shaped positioning chute pin (7), a positioning sliding ring pin (9) is arranged on the outer surface of the hexagonal bolt (8), the positioning sliding ring pin (9) is in contact with the front of the drill jig base (1), and a quick-change drill bushing (10) is arranged on the front of the drill jig base (1).
2. The plunger pump control valve special-shaped connecting rod positioning and drilling tool as claimed in claim 1, wherein the plunger pump control valve special-shaped connecting rod positioning and drilling tool is characterized in that: the workpiece to be machined (2) is a special-shaped workpiece and is arranged in a Z shape.
3. The plunger pump control valve special-shaped connecting rod positioning and drilling tool as claimed in claim 1, wherein the plunger pump control valve special-shaped connecting rod positioning and drilling tool is characterized in that: the drill jig base (1) is in a shape like a Chinese character 'men', three copper bushings in interference fit are arranged on the drill jig base, the copper bushings are provided with three quick-change drill bushings, the three quick-change drill bushings are milled with a flat edge and a step platform, the outer circles of the three quick-change drill bushings and the inner holes of the copper bushings are in close clearance precision positioning fit and can slide freely, the three quick-change drill bushings are in a shape like a 'T', the maximum outer circle is larger than the outer circle of the copper bushings, the lengths of the three quick-change drill bushings and the copper bushings are shorter than the installation thickness of the drill jig base, and the outer circles and the inner holes of the three quick-change drill bushings are respectively chamfered by 30 degrees and 60 degrees.
4. The plunger pump control valve special-shaped connecting rod positioning and drilling tool as claimed in claim 1, wherein the plunger pump control valve special-shaped connecting rod positioning and drilling tool is characterized in that: the thread of the U-shaped positioning chute pin (7) is arranged to be a chamfer.
5. The plunger pump control valve special-shaped connecting rod positioning and drilling tool as claimed in claim 1, wherein the plunger pump control valve special-shaped connecting rod positioning and drilling tool is characterized in that: the height of the positioning pin (3) is lower than the thickness of the processed workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023228863.4U CN214161482U (en) | 2020-12-29 | 2020-12-29 | Plunger pump control valve dysmorphism connecting rod location drilling frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023228863.4U CN214161482U (en) | 2020-12-29 | 2020-12-29 | Plunger pump control valve dysmorphism connecting rod location drilling frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214161482U true CN214161482U (en) | 2021-09-10 |
Family
ID=77609813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023228863.4U Active CN214161482U (en) | 2020-12-29 | 2020-12-29 | Plunger pump control valve dysmorphism connecting rod location drilling frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214161482U (en) |
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2020
- 2020-12-29 CN CN202023228863.4U patent/CN214161482U/en active Active
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