CN218180160U - Motor casing is tilting mechanism for stress measurement - Google Patents
Motor casing is tilting mechanism for stress measurement Download PDFInfo
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- CN218180160U CN218180160U CN202221405999.4U CN202221405999U CN218180160U CN 218180160 U CN218180160 U CN 218180160U CN 202221405999 U CN202221405999 U CN 202221405999U CN 218180160 U CN218180160 U CN 218180160U
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Abstract
The utility model particularly relates to motor casing tilting mechanism for stress measurement, include: the device comprises a stress gauge detector, a motor shell, a fastening bolt, a fixed pressing plate, a sample table, a base, a vertical rotating mechanism and a horizontal rotating mechanism; the motor shell is fixedly connected to the sample table through the fastening bolt and the fixed pressing plate, the stress meter detector is arranged above the motor shell, the vertical rotating mechanism is arranged on the sample table, the base is located below the sample table, and the horizontal rotating mechanism is arranged between the base and the sample table. The turnover mechanism can drive the sample table to rotate in a 160-degree measurement plane and in a circumferential direction by 360 degrees, so that the motor shell is driven to rotate, one-time installation is completed, and measurement tests of different measurement surfaces are realized; meanwhile, the turnover mechanism can be popularized and applied to residual stress detection tests of shell parts such as engine cylinder bodies, gearbox shells and the like, so that large-scale popularization and application are realized.
Description
Technical Field
The utility model relates to a stress measurement technical field, concretely relates to motor casing is tilting mechanism for stress measurement.
Background
At present, new energy automobiles are more and more concerned, a motor assembly is an important component in the new energy automobiles, and a motor shell is an important component of the motor assembly, so that the fatigue life of the motor shell directly influences the quality of the motor assembly and even the whole automobile, the residual stress value on the surface of the motor shell is an important index for representing the fatigue life of the motor shell, and an X-ray stress meter is taken as one of important means for measuring the residual stress, so that the measuring result is accurate, the measuring time is short, the measuring is very convenient and fast, and the X-ray stress meter is widely used at present.
At present, X-ray stress gauges produced at home and abroad are mainly divided into two types: one is that the detector is not rotatable and the other is that the detector is rotatable. Taking an X-ray stress gauge produced in Finland as an example, in the measuring process of the X-ray stress gauge of X3000 type, a measuring probe can only move up and down, left and right and back and can not rotate to other angles for measurement, so that the residual stress of only one fixed surface of a motor shell can be measured at each time, and if the residual stress of other surfaces of the motor shell is to be measured, the motor shell needs to be manually turned to the measuring surface; the other type of X3003 type X-ray stress gauge has a measuring probe with one more rotation function than that of X3000 type, but is limited by the size of the probe, the rotation angle of the probe is 120 degrees, and meanwhile, the price of the X3003 type X-ray stress gauge is 1.5 times that of the X3000 type X-ray stress gauge, is close to 300 ten thousand RMB and is expensive.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art X3000 model's X ray stress meter measurement motor casing needs artifical upset, the X ray stress meter rotation angle of X3003 model defect incomplete and with high costs to a motor casing is tilting mechanism for stress measurement is provided.
A motor casing stress measurement overturning mechanism comprises: the device comprises a stress gauge detector, a motor shell, a fastening bolt, a fixed pressing plate, a sample table, a base, a vertical rotating mechanism and a horizontal rotating mechanism;
the motor shell is fixedly connected to the sample table through the fastening bolt and the fixed pressing plate, the stress meter detector is arranged above the motor shell, the vertical rotating mechanism is arranged on the sample table, the base is located below the sample table, and the horizontal rotating mechanism is arranged between the base and the sample table.
Further, the vertical rotating mechanism comprises a rotating lead screw handle, a lead screw, a slide way, a position adjusting baffle and a limiting pin;
the screw rod is arranged in the sample table, one end of the screw rod is connected with a rotary screw rod handle arranged outside the sample table, and the screw rod is connected with the bottom of the slide way through threads; the position adjusting baffle is fixedly connected with the other end of the screw rod and is positioned outside the sample table; corresponding holes are uniformly formed in one sides, close to the position adjusting baffle, of the position adjusting baffle and one side, close to the position adjusting baffle, of the sample table, and the limiting pins are inserted into the holes of the position adjusting baffle and the sample table.
Further, the maximum rotation angle of the mechanism in the vertical direction is 160 °.
Further, the horizontal rotating mechanism comprises a positioning pin shaft, an inner ring, an outer ring and a ball;
the handle of the sample table is fixedly connected to the sample table, a ball is arranged between the inner ring and the outer ring, and at least two holes are formed in the bottom of the inner ring and the top of the outer ring; holes are also formed in the top of the base and the bottom of the sample platform, and the specification and the number of the holes are the same as those of the holes in the bottom of the inner ring and those of the holes in the top of the outer ring; the hole at the top of the base is connected with the hole at the bottom of the inner ring through a positioning pin shaft, and the hole at the bottom of the sample table is connected with the hole at the top of the outer ring through a positioning pin shaft;
the number of the positioning pin shafts is the sum of the number of the holes in the inner ring and the outer ring.
Furthermore, the mechanism also comprises a sample table handle which is fixedly connected on the sample table.
Furthermore, the number of the holes at the bottom of the inner ring and the number of the holes at the top of the outer ring are four, the four holes are spaced at 90 degrees, and the number of the positioning pin shafts is 8.
Furthermore, the specifications of the hole at the bottom of the inner ring and the hole at the top of the outer ring are both phi 10mm; the two ends of the positioning pin shaft are cylinders with the diameter of 10mm, and the middle of the positioning pin shaft is a cylinder with the diameter of 20 mm.
Further, the maximum rotation angle of the horizontal rotation mechanism in the horizontal direction is 360 °.
The utility model discloses technical scheme has following advantage:
1. the utility model discloses a only need install a motor casing, can measure its each residual stress who faces.
2. The utility model overcomes X3000 model X ray stress appearance detector can not rotate to arbitrary angular surveying's shortcoming, has increased 40 the scope than the vertical detection angle 120 of X3003 model X ray stress appearance detector simultaneously, has realized 160 measuring range, and 360 circumferential direction can be realized to the horizontal direction.
3. The mechanism is simple in tool, low in cost and high in efficiency, the motor shell is not required to be assembled and disassembled many times by workers, a large amount of labor cost is saved, meanwhile, for the large-size motor shell, the danger of repeated assembly and disassembly of workers is reduced, the improvement of the safety of a motor shell stress measurement test is facilitated, the test measurement cost is reduced, and the measurement accuracy is improved.
4. The mechanism can also be popularized and applied to residual stress detection tests of shell parts such as an engine cylinder body, a gearbox shell and the like, so that the wide popularization and application range is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of the canting mechanism;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a ball rotation mechanism;
description of reference numerals:
1-an X-ray stress gauge detector; 2-motor housing; 3-fastening bolts;
4, fixing a pressing plate; 5-a sample stage; 6-a base;
7-rotating the lead screw handle; 8-a lead screw; 9-a slideway;
10-position adjustment baffles; 11-a limit pin; 12-sample stage handle;
13-positioning a pin shaft; 14-an inner ring; 15-outer ring;
16-a ball bearing;
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 and 2, a turnover mechanism for measuring stress of a motor housing includes: the device comprises a stress meter detector 1, a motor shell 2, a fastening bolt 3, a fixed pressing plate 4, a sample table 5, a base 6, a vertical rotating mechanism and a horizontal rotating mechanism;
the motor shell 2 is fixedly connected to the sample platform 5 through the fastening bolt 3 and the fixed pressing plate 4, the stress gauge detector 1 is arranged above the motor shell 2, the vertical rotating mechanism is arranged on the sample platform 5, the base 6 is located below the sample platform 5, a horizontal rotating mechanism is arranged between the base 6 and the sample platform 5, and the positions of different measuring surfaces are adjusted by matching with the vertical rotating mechanism when the stress of the motor shell is measured.
The vertical rotating mechanism comprises a rotating lead screw handle 7, a lead screw 8, a slide 9, a position adjusting baffle 10 and a limiting pin 11;
the screw 8 is arranged inside the sample table 5, one end of the screw 8 is connected with a rotary screw handle 7 arranged outside the sample table 5, and the screw 8 is connected with the bottom of the slide 9 through threads; the position adjusting baffle 10 is fixedly connected with the other end of the screw rod 8 and is positioned outside the sample table 5; the position adjusting baffle 10 and the sample platform 5 are provided with corresponding holes on one side close to the position adjusting baffle 10, the limiting pin 11 is inserted in the holes of the position adjusting baffle 10 and the sample platform 5, the vertical rotating system can be controlled to rotate by rotating the rotary lead screw handle 7, and when the motor shell rotates to a position to be measured, the limiting pin 11 is inserted in the holes and used for fixing the stress measuring position at the moment.
The maximum rotation angle of the mechanism in the vertical direction is 160 °.
Referring to fig. 3, the horizontal rotation mechanism includes a positioning pin 13, an inner ring 14, an outer ring 15 and balls 16;
the sample table handle 12 is fixedly connected to the sample table 5, the ball 16 is arranged between the inner ring 14 and the outer ring 15, and at least two holes are formed in the bottom of the inner ring 14 and the top of the outer ring 15; holes are also formed in the top of the base 6 and the bottom of the sample table 5, and the specification and the number of the holes are the same as those of the holes in the bottom of the inner ring 14 and the holes in the top of the outer ring 15; the hole at the top of the base 6 is connected with the hole at the bottom of the inner ring 14 through a positioning pin shaft 13, and the hole at the bottom of the sample table 5 is connected with the hole at the top of the outer ring 15 through the positioning pin shaft 13;
the number of the positioning pin shafts 13 is the sum of the number of the holes on the inner ring 14 and the outer ring 15.
The mechanism further comprises a sample table handle 12, the sample table handle 12 is fixedly connected to the sample table 5, the sample table handle 12 is rotated to drive the sample table 5 to rotate horizontally around the base 6 through the horizontal rotating mechanism, and therefore the positions of different measuring surfaces during stress measurement of the motor shell are adjusted by matching with the vertical rotating mechanism.
The number of the holes in the bottom of the inner ring 14 and the number of the holes in the top of the outer ring 15 are four, the four holes are spaced by 90 degrees in pairs, and the number of the positioning pin shafts 13 is 8.
The specifications of the hole at the bottom of the inner ring 14 and the hole at the top of the outer ring 15 are both phi 10mm; the two ends of the positioning pin 13 are cylinders with the diameter of 10mm, and the middle of the positioning pin is a cylinder with the diameter of 20 mm.
The maximum rotation angle of the horizontal rotation mechanism in the horizontal direction is 360 degrees.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (8)
1. A motor casing stress measurement tilting mechanism, its characterized in that includes: the device comprises a stress meter detector (1), a motor shell (2), a fastening bolt (3), a fixed pressing plate (4), a sample table (5), a base (6), a vertical rotating mechanism and a horizontal rotating mechanism;
the motor shell (2) is fixedly connected to the sample table (5) through the fastening bolt (3) and the fixed pressing plate (4), the stress gauge detector (1) is arranged above the motor shell (2), the vertical rotating mechanism is arranged on the sample table (5), the base (6) is located below the sample table (5), and the horizontal rotating mechanism is arranged between the base (6) and the sample table (5).
2. The mechanism according to claim 1, characterized in that the vertical rotation mechanism comprises a rotary lead screw handle (7), a lead screw (8), a slideway (9), a position adjusting baffle (10) and a limit pin (11);
the screw rod (8) is arranged inside the sample table (5), one end of the screw rod (8) is connected with a rotary screw rod handle (7) arranged outside the sample table (5), and the screw rod (8) is connected with the bottom of the slide way (9) through threads; the position adjusting baffle (10) is fixedly connected with the other end of the lead screw (8) and is positioned outside the sample table (5); corresponding holes are uniformly formed in one sides, close to the position adjusting baffle (10), of the position adjusting baffle (10) and the sample table (5), and the limiting pins (11) are inserted into the holes of the position adjusting baffle (10) and the sample table (5).
3. A mechanism according to claim 2, wherein the maximum angle of rotation of the mechanism in the vertical direction is 160 °.
4. Mechanism according to claim 1, characterized in that the horizontal rotation mechanism comprises a locating pin (13), an inner ring (14), an outer ring (15) and balls (16);
balls (16) are arranged between the inner ring (14) and the outer ring (15), and at least two holes are formed in the bottom of the inner ring (14) and the top of the outer ring (15); holes are also formed in the top of the base (6) and the bottom of the sample table (5), and the specification and the number of the holes are the same as those of the holes in the bottom of the inner ring (14) and those of the holes in the top of the outer ring (15); the hole in the top of the base (6) is connected with the hole in the bottom of the inner ring (14) through a positioning pin shaft (13), and the hole in the bottom of the sample table (5) is connected with the hole in the top of the outer ring (15) through the positioning pin shaft (13);
the number of the positioning pin shafts (13) is the sum of the number of the holes in the inner ring (14) and the outer ring (15).
5. The mechanism according to claim 4, further comprising a sample stage handle (12), said sample stage handle (12) being attached to said sample stage (5).
6. Mechanism according to claim 4, characterized in that the number of holes in the bottom of the inner ring (14) and the number of holes in the top of the outer ring (15) are four, and the four holes are spaced 90 ° apart from each other, and the number of the positioning pins (13) is 8.
7. Mechanism according to claim 6, characterized in that the hole at the bottom of the inner ring (14) and the hole at the top of the outer ring (15) are both of a size of 10mm; the two ends of the positioning pin shaft (13) are cylinders with the diameter phi of 10mm, and the middle of the positioning pin shaft is a cylinder with the diameter phi of 20 mm.
8. Mechanism according to claim 1, characterized in that the maximum rotation angle of the horizontal rotation mechanism in the horizontal direction is 360 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221405999.4U CN218180160U (en) | 2022-06-07 | 2022-06-07 | Motor casing is tilting mechanism for stress measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221405999.4U CN218180160U (en) | 2022-06-07 | 2022-06-07 | Motor casing is tilting mechanism for stress measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218180160U true CN218180160U (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221405999.4U Active CN218180160U (en) | 2022-06-07 | 2022-06-07 | Motor casing is tilting mechanism for stress measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218180160U (en) |
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2022
- 2022-06-07 CN CN202221405999.4U patent/CN218180160U/en active Active
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