CN209380346U - A kind of processing clamping device of chemical industry precision water pump connection frame - Google Patents
A kind of processing clamping device of chemical industry precision water pump connection frame Download PDFInfo
- Publication number
- CN209380346U CN209380346U CN201920131940.2U CN201920131940U CN209380346U CN 209380346 U CN209380346 U CN 209380346U CN 201920131940 U CN201920131940 U CN 201920131940U CN 209380346 U CN209380346 U CN 209380346U
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- China
- Prior art keywords
- connection frame
- disc
- chemical industry
- water pump
- pressing plate
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Abstract
The utility model discloses a kind of processing clamping devices of chemical industry precision water pump connection frame, including disc, straight pin, pressing plate, fastening screw and spring, the downside of the disc and the scroll chuck of numerically-controlled machine tool connect, the upper surface of disc and the lower end surface patch merga pass pressing plate of connection frame are pushed down, and the pressing plate is connect by fastening screw and spring with disc；The straight pin lower end is fixed on the upside of disc, upper end is nested in a small sircle hole of connection frame.The utility model uses fastening screw and spring assembly, without unloading fastening screw completely, to greatly reduce the lay day when connection frame loads and unloads, improve processing efficiency.The pressing plate of the utility model is that circumference uniform distribution compresses, and is pressed on the upper transverse plane of connecting flange on the downside of connection frame, so as to avoid the clamping deformation of connection frame, ensure that the processing dimension stability and geometric tolerance everywhere of connection frame.
Description
Technical field
The utility model relates to a kind of part processing technology of chemical industry precision water pump, the accurate water of especially a kind of chemical industry
Pump the processing clamping device of connection frame.
Background technique
Connection frame is a key part of chemical industry precision water pump, and as Figure 4-Figure 6, the main body of connection frame 3 is round tube
Shape flange arrangement, upper and lower two sides are respectively provided with connecting flange, and the upper surface center of connection frame 3 is ladder circular hole 13, lower end surface is fixed
Six small sircle holes 11 are arranged on the connecting flange of downside in position center spill circular hole 12, and six small sircle holes 11 are uniformly distributed on the same circumference.
The ladder circular hole 13 of 3 upper surface of connection frame and with the size of both centre of location spill circular holes 12 of lower end surface and
Geometrical Tolerance Principle is stringent, in existing process, by the scroll chuck 7 of numerically-controlled machine tool be directly clamped and connected frame 3 when,
Since the outside retaining part of connection frame 3 is cast blank surface, the clamping of connection frame 3 will lead to built on the sand, and then generate rank
The dimensioned of terraced circular hole 13 is unstable, deflection is big and can not guarantee each Geometrical Tolerance Principle, to generate defective products.
Utility model content
To solve the above problems existing in the prior art, the utility model will design that a kind of processing dimension is stable, processing effect
The processing clamping device for the chemical industry precision water pump connection frame that rate is high, avoids clamping that connection frame is caused to deform.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of chemical industry precision water pump connection frame
Process clamping device, including disc, straight pin, pressing plate, fastening screw and spring, the downside of the disc and numerical control machine
The scroll chuck connection of bed, the upper surface of disc and the lower end surface patch merga pass pressing plate of connection frame are pushed down, the pressing plate
It is connect by fastening screw and spring with disc；The straight pin lower end is fixed on the upside of disc, upper end is nested in
In one small sircle hole of connection frame；
Centre of location rotary table, the centre of location rotary table size and connection frame lower end is arranged in the disc upper end
Centre of location spill circular hole size matches.
Further, the pressing plate has 3, is uniformly distributed along the circumference and is mounted on disc.
Further, the fastening screw is soket head cap screw.
Further, the spring is nested on fastening screw, and between disc and pressing plate.
Further, the axis collinear of the axis of the disc and connection frame centre of location spill circular hole.
Further, setting clamping cylinder on the downside of the disc.
Further, central through hole is arranged in the disc.
Further, the size of the straight pin and the size of small sircle hole match.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model uses fastening screw and spring assembly, when connection frame loads and unloads, without unloading fastening screw completely,
It is acted on by the elastic force of spring, only fastening screw and rotary pressure plate (being rotated by 90 °) need to be gently tightened or unscrew, until press plate position
Perpendicular or parallel connection frame can load and unload connection frame, greatly reduce the lay day, improve processing efficiency.
2, equipment breakdown and tool damage are caused in order to avoid the rotation of connection frame when processing, the utility model is provided with
Straight pin limited, anti-rotation, and the speed of mainshaft, cutting output and cutting speed of numerically-controlled machine tool can be improved, improve processing efficiency.
3, the pressing plate of the utility model is that circumference uniform distribution compresses, and be pressed on connecting flange on the downside of connection frame on hold level with both hands
Face ensure that the processing dimension stability and geometric tolerance everywhere of connection frame so as to avoid the clamping deformation of connection frame.
4, the utility model use is suitable for processing precise class, easily-deformable class product on numerically-controlled machine tool.
Detailed description of the invention
Fig. 1 is the structure top view of the utility model and connection frame cooperation.
Fig. 2 is the B-B cross-sectional view of Fig. 1.
Fig. 3 is the A-A cross-sectional view of Fig. 2.
Fig. 4 is connecting frame structure top view.
Fig. 5 is the D-D cross-sectional view of Fig. 4.
Fig. 6 is the C-C cross-sectional view of Fig. 5.
In figure: 1, disc, 2, straight pin, 3, connection frame, 4, pressing plate, 5, fastening screw, 6, spring, 7, scroll chuck,
8, centre of location rotary table, 9, lower end surface, 10, upper surface, 11, small sircle hole, 12, centre of location spill circular hole, 13, ladder circular hole,
14, upper end end face.
Specific embodiment
The utility model is further described through with reference to the accompanying drawing.As shown in figures 1 to 6, the accurate water of a kind of chemical industry
Pump the processing clamping device of connection frame, including disc 1, straight pin 2, pressing plate 4, fastening screw 5 and spring 6, the disk
The downside of body 1 and the scroll chuck 7 of numerically-controlled machine tool connect, and the upper surface 10 of disc 1 is bonded simultaneously with the lower end surface 9 of connection frame 3
It is pushed down by pressing plate 4, the pressing plate 4 is connect by fastening screw 5 and spring 6 with disc 1；2 lower end of straight pin
It is fixed on the upside of disc 1, upper end is nested in a small sircle hole 11 of connection frame 3；
Centre of location rotary table 8,8 size of centre of location rotary table and connection frame 3 is arranged in the upper end of the disc 1
12 size of centre of location spill circular hole of lower end match.
Further, the pressing plate 4 has 3, is uniformly distributed along the circumference and is mounted on disc 1.
Further, the fastening screw 5 is soket head cap screw.
Further, the spring 6 is nested on fastening screw 5, and between disc 1 and pressing plate 4.
Further, the axis collinear of the centre of location spill circular hole 12 of the axis of the disc 1 and connection frame 3.
Further, setting clamping cylinder on the downside of the disc 1.
Further, central through hole is arranged in the disc 1.
Further, the size of the straight pin 2 and the size of small sircle hole 11 match.
The working method of the utility model is as follows:
A, disc 1 is mounted on the scroll chuck 7 of numerically-controlled machine tool；Unscrew fastening screw 5, rotary pressure plate 4 to disk
The tangential direction of body 1；
B, the centre of location rotary table 8 of 1 upper surface of disc is nested in the centre of location spill circular hole of 3 lower end surface of connection frame
In 12, and guarantee that the lower end surface 9 of connection frame 3 is bonded with the upper surface 10 of disc 1；
C, rotary pressure plate 4 to disc 1 radial direction, by pressing plate 4 be pressed in 3 downside connecting flange of connection frame on hold level with both hands
On face, fastening screw 5 is tightened, connection frame 3 is tightly secured on disc 1；
D, the upper end end face 14 of starting numerically-controlled machine tool processing connection frame 3 and ladder circular hole 13；
E, completion of processing, unscrews fastening screw 5, and the tangential direction of rotary pressure plate 4 to disc 1 takes out connection frame 3.
The utility model is not limited to the present embodiment, any equivalent concepts in the technical scope that the utility model discloses
Or change, it is classified as the protection scope of the utility model.
Claims (8)
1. a kind of processing clamping device of chemical industry precision water pump connection frame, it is characterised in that: including disc (1), straight pin
(2), pressing plate (4), fastening screw (5) and spring (6), the downside of the disc (1) and the scroll chuck (7) of numerically-controlled machine tool
Connection, the upper surface (10) of disc (1) is pushed down with lower end surface (9) patch merga pass pressing plate (4) of connection frame (3), described
Pressing plate (4) is connect by fastening screw (5) and spring (6) with disc (1)；Described straight pin (2) lower end is fixed on disk
Upside, the upper end of body (1) are nested in a small sircle hole (11) of connection frame (3)；
Centre of location rotary table (8) are arranged in the upper end of the disc (1), centre of location rotary table (8) size with connect
Centre of location spill circular hole (12) size of the lower end of frame (3) matches.
2. a kind of processing clamping device of chemical industry precision water pump connection frame according to claim 1, it is characterised in that: institute
The pressing plate (4) stated has 3, is uniformly distributed along the circumference and is mounted on disc (1).
3. a kind of processing clamping device of chemical industry precision water pump connection frame according to claim 1, it is characterised in that: institute
The fastening screw (5) stated is soket head cap screw.
4. a kind of processing clamping device of chemical industry precision water pump connection frame according to claim 1, it is characterised in that: institute
The spring (6) stated is nested on fastening screw (5), and between disc (1) and pressing plate (4).
5. a kind of processing clamping device of chemical industry precision water pump connection frame according to claim 1, it is characterised in that: institute
The axis collinear of the centre of location spill circular hole (12) of the axis and connection frame (3) for the disc (1) stated.
6. a kind of processing clamping device of chemical industry precision water pump connection frame according to claim 1, it is characterised in that: institute
Setting clamping cylinder on the downside of the disc (1) stated.
7. a kind of processing clamping device of chemical industry precision water pump connection frame according to claim 1, it is characterised in that: institute
Disc (1) the setting central through hole stated.
8. a kind of processing clamping device of chemical industry precision water pump connection frame according to claim 1, it is characterised in that: institute
The size for the straight pin (2) stated and the size of small sircle hole (11) match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920131940.2U CN209380346U (en) | 2019-01-25 | 2019-01-25 | A kind of processing clamping device of chemical industry precision water pump connection frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920131940.2U CN209380346U (en) | 2019-01-25 | 2019-01-25 | A kind of processing clamping device of chemical industry precision water pump connection frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209380346U true CN209380346U (en) | 2019-09-13 |
Family
ID=67853864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920131940.2U Active CN209380346U (en) | 2019-01-25 | 2019-01-25 | A kind of processing clamping device of chemical industry precision water pump connection frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209380346U (en) |
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2019
- 2019-01-25 CN CN201920131940.2U patent/CN209380346U/en active Active
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