CN209380341U - A kind of clamp for machining of precision self prime pump motor cover - Google Patents
A kind of clamp for machining of precision self prime pump motor cover Download PDFInfo
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- CN209380341U CN209380341U CN201920131774.6U CN201920131774U CN209380341U CN 209380341 U CN209380341 U CN 209380341U CN 201920131774 U CN201920131774 U CN 201920131774U CN 209380341 U CN209380341 U CN 209380341U
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- clamp body
- motor cover
- clamp
- pressing plate
- screw
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Abstract
The utility model discloses a kind of clamp for machining of accurate self prime pump motor cover, including clamp body, straight pin, pressing plate, spring and stop screw, the left side of the clamp body and the scroll chuck of numerically-controlled machine tool connect, motor cover is pushed down by pressing plate in the right side of clamp body, and the pressing plate is connect by screw and spring with clamp body；The pressing plate is limited by straight pin and clamp body；Stop screw is also set up on the right side of the clamp body.The utility model is without all unloading screw, by the elastic force effect of the position-limiting action and spring of straight pin, it only need to gently tighten or unscrew screw electric rotating cover until the raised trunnion of three fastenings of motor cover is overlapped or is staggered with press plate position, motor cover can be loaded and unloaded, the handling motor cover time is greatly reduced.The utility model be provided with stop screw limited, anti-rotation, the speed of mainshaft, cutting output and cutting speed of numerically-controlled machine tool can be improved, improve processing efficiency.
Description
Technical field
The utility model relates to a kind of processing technology of the part of accurate self prime pump, especially a kind of precision is self-priming
The clamp for machining of water pump motor cover.
Background technique
Motor cover is a key part of accurate self prime pump, as shown in Figure 3-4, is on the left of the main body of motor cover 7
Connecting flange, centre are cone 11, right side is cylindrical body 12, and the left side of connecting flange is provided with annular groove 13, motor
The center of lid 7 is ladder circular hole 14, and connecting flange is evenly distributed the raised trunnion 15 of three fastenings, fastens the outer of raised trunnion 15
Side is arc-shaped or trapezoidal.
As shown in figure 5, motor cover 7 is in existing process, by the direct clamping workpiece blank surface of equipment claw,
Be difficult to can guarantee process, due to blank surface out-of-flatness or have raised points will generate clamp not strongly it is solid, so as to cause
Following problems:
1, processing dimension is unstable, and bad product rate is high；
2, adjustment time is long, and processing efficiency is lower；
3, clamping causes the deflection of motor cover big.
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 clamp for machining for the accurate self prime pump motor cover that rate is high, avoids clamping that motor cover is caused to deform.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of precision self prime pump motor cover
Clamp for machining, including clamp body, straight pin, pressing plate, spring and stop screw, the left side of the clamp body and numerically-controlled machine tool
Scroll chuck connection, the right side of clamp body pushes down motor cover by pressing plate, and the pressing plate passes through screw and spring and fixture
Body connection；The pressing plate is limited by straight pin and clamp body；Stop screw is also set up on the right side of the clamp body；
Centre of location cylinder, the size and motor cover ladder of the centre of location cylinder are set on the right side of the clamp body
Circular hole size on the left of circular hole matches.
Annular groove, the outer diameter of annular groove and the outer diameter of motor cover connecting flange is arranged in the right side of the clamp body
Match.
Further, there are three the pressing plates, the circumferential direction along clamp body is uniformly distributed.
Further, the screw and stop screw are soket head cap screw.
Further, the spring is nested on screw, and between clamp body and pressing plate.
Further, the axis collinear of the axis of the clamp body and clamping cylinder axis and centre of location cylinder.
Further, setting clamping cylinder on the left of the clamp body.
Compared with prior art, the utility model has the following beneficial effects:
1, when the utility model handling motor cover, without all unloading screw, by the position-limiting action and spring of straight pin
Elastic force effect, only need to gently tighten or unscrew screw, electric rotating cover until three fastenings of motor cover protrusion trunnions and pressing plate
Position is overlapped or is staggered, and can load and unload motor cover, greatly reduces the handling motor cover time, improves assembly efficiency.
2, equipment breakdown and tool damage are caused in order to avoid the rotation of motor cover when processing motor cover, the utility model
It is limited provided with stop screw, anti-rotation, 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 uniformly distributed along the circumference compression, and is to fasten raised trunnion at compression, to avoid
The clamping deformation of motor cover ensure that the processing dimension stability and geometric tolerance everywhere of motor cover.
4, the utility model use is suitable for processing precise class, easily-deformable class product in numerically controlled lathe equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model and numerically controlled lathe cooperation.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the structural schematic diagram of motor cover.
Fig. 4 is the B-B cross-sectional view of Fig. 3.
Fig. 5 is the structural schematic diagram of existing fixture and numerically controlled lathe cooperation.
In figure: 1, clamp body, 2, straight pin, 3, pressing plate, 4, screw, 5, spring, 6, stop screw, 7, motor cover, 8, three
Dog chuck, 11, cone, 12, cylindrical body, 13, annular groove, 14, ladder circular hole, 15, the raised trunnion of fastening.
Specific embodiment
The utility model is further described through with reference to the accompanying drawing.As shown in Figs 1-4, a kind of self-priming water of precision
The clamp for machining of electric motor for pump lid, including clamp body 1, straight pin 2, pressing plate 3, spring 5 and stop screw 6, the clamp body 1
Left side and the scroll chuck 8 of numerically-controlled machine tool connect, motor cover 7, the pressing plate 3 are pushed down by pressing plate 3 in the right side of clamp body 1
It is connect by screw 4 and spring 5 with clamp body 1；The pressing plate 3 is limited by straight pin 2 and clamp body 1；The fixture
The right side of body 1 also sets up stop screw 6；
Centre of location cylinder, size and the motor cover 7 of the centre of location cylinder are set on the right side of the clamp body 1
The circular hole size in 14 left side of ladder circular hole matches.
Annular groove is arranged in the right side of the clamp body 1, the connecting flange of the outer diameter and motor cover 7 of annular groove
Outer diameter matches.
Further, there are three the pressing plates 3, the circumferential direction along clamp body 1 is uniformly distributed.
Further, the screw 4 and stop screw 6 are soket head cap screw 4.
Further, the spring 5 is nested on screw 4, and between clamp body 1 and pressing plate 3.
Further, the axis collinear of the axis of the clamp body 1 and clamping cylinder axis and centre of location cylinder.
Further, setting clamping cylinder on the left of the clamp body 1.
The working method of the utility model is as follows:
A, clamp body 1 is mounted on the scroll chuck 8 of numerically-controlled machine tool；
B, the ladder circular hole 14 in 7 left side of motor cover is nested on the centre of location cylinder of clamp body 1, and guarantees motor
7 left end plane of lid is bonded with 1 right end plane of clamp body；
C, electric rotating cover 7 counterclockwise is until that the fastening protrusion trunnion 15 of stop screw 6 and motor cover 7 is close to is motionless；
D, screw 4 is tightened, motor cover 7 is tightly secured on clamp body 1；
E, the right end face of starting numerically-controlled machine tool processing motor cover 7；
F, completion of processing unscrews screw 4, rotates clockwise motor cover 7, by motor cover 7 and takes out.
The left and right orientation of the utility model is reference frame with attached drawing 2, the convenience only described, is not constituted practical new to this
Any restrictions of type.
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 (6)
1. a kind of clamp for machining of precision self prime pump motor cover, it is characterised in that: including clamp body (1), straight pin
(2), pressing plate (3), spring (5) and stop screw (6), the left side of the clamp body (1) and the scroll chuck (8) of numerically-controlled machine tool
The right side of connection, clamp body (1) is pushed down motor cover (7) by pressing plate (3), and the pressing plate (3) passes through screw (4) and spring
(5) it is connect with clamp body (1)；The pressing plate (3) is limited by straight pin (2) and clamp body (1)；The clamp body (1)
Right side also set up stop screw (6)；
Centre of location cylinder, size and motor cover (7) of the centre of location cylinder are set on the right side of the clamp body (1)
Circular hole size on the left of ladder circular hole (14) matches；
Annular groove is arranged in the right side of the clamp body (1), the connecting flange of the outer diameter and motor cover (7) of annular groove
Outer diameter matches.
2. a kind of clamp for machining of accurate self prime pump motor cover according to claim 1, it is characterised in that: described
Pressing plate (3) there are three, the circumferential direction along clamp body (1) is uniformly distributed.
3. a kind of clamp for machining of accurate self prime pump motor cover according to claim 1, it is characterised in that: described
Screw (4) and stop screw (6) be soket head cap screw.
4. a kind of clamp for machining of accurate self prime pump motor cover according to claim 1, it is characterised in that: described
Spring (5) be nested on screw (4), and between clamp body (1) and pressing plate (3).
5. a kind of clamp for machining of accurate self prime pump motor cover according to claim 1, it is characterised in that: described
Clamp body (1) on the left of setting clamping cylinder.
6. a kind of clamp for machining of accurate self prime pump motor cover according to claim 5, it is characterised in that: described
Clamp body (1) axis and clamping cylinder axis and centre of location cylinder axis collinear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920131774.6U CN209380341U (en) | 2019-01-25 | 2019-01-25 | A kind of clamp for machining of precision self prime pump motor cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920131774.6U CN209380341U (en) | 2019-01-25 | 2019-01-25 | A kind of clamp for machining of precision self prime pump motor cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209380341U true CN209380341U (en) | 2019-09-13 |
Family
ID=67853826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920131774.6U Active CN209380341U (en) | 2019-01-25 | 2019-01-25 | A kind of clamp for machining of precision self prime pump motor cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209380341U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802251A (en) * | 2019-11-13 | 2020-02-18 | 扬州市君瑞企业管理有限公司 | Drilling and positioning tool for motor end cover |
| CN112091340A (en) * | 2020-09-14 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Machining method and clamp for split spring |
-
2019
- 2019-01-25 CN CN201920131774.6U patent/CN209380341U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802251A (en) * | 2019-11-13 | 2020-02-18 | 扬州市君瑞企业管理有限公司 | Drilling and positioning tool for motor end cover |
| CN112091340A (en) * | 2020-09-14 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Machining method and clamp for split spring |
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