CN209945315U - Motor casing roundness detection machine - Google Patents
Motor casing roundness detection machine Download PDFInfo
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- CN209945315U CN209945315U CN201921040379.3U CN201921040379U CN209945315U CN 209945315 U CN209945315 U CN 209945315U CN 201921040379 U CN201921040379 U CN 201921040379U CN 209945315 U CN209945315 U CN 209945315U
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Abstract
The utility model relates to a roundness detector of a motor casing, which comprises a vertical linear moving pair, a ring body and a bearing clamp which are fixed on a slide block of the vertical linear moving pair, the side wall of the torus is provided with a plurality of detection stations, each detection station comprises a pushing cylinder, a pushing plate fixed on a piston rod of the pushing cylinder and an excircle degree probe fixed on the pushing plate, the pushing cylinder is fixed on the side wall of the torus, the torus is provided with a gap for the excircle degree probe to extend into, wherein the pushing cylinder can push the pushing plate to enable the excircle degree probe to contact with the side wall of the motor casing, the middle part of the ring body is provided with the bearing clamp which can support the inner walls of the motor shells with different specifications, a rotating motor is fixed at the bottom of the bearing clamp and can drive the bearing clamp to rotate. The roundness detection machine for the motor casing is convenient for detecting the outer roundness and the inner roundness of the motor casing.
Description
Technical Field
The utility model relates to a motor field relates to a motor casing roundness detection machine very much.
Background
In the prior art, the good roundness of the motor shell can well promote the coaxiality of the motor shell and the bearing chamber, the coaxiality of the bearing chamber ensures the high coaxiality of the bearing, the high coaxiality of the bearing promotes the high coaxiality of the motor shaft, and the high coaxiality of the motor shaft, the bearing chamber and the motor shell is beneficial to reducing the vibration of the motor shaft so as to ensure the stable work of the motor;
therefore, it is necessary to provide a detecting machine which is convenient for detecting the roundness of the motor casing.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a detection machine convenient to detect the circularity of motor casing.
The utility model provides a technical scheme that its technical problem adopted is: a roundness detection machine for a motor casing comprises a vertical linear moving pair, a ring body and a bearing clamp, wherein the ring body and the bearing clamp are fixed on a sliding block of the vertical linear moving pair, the side wall of the torus is provided with a plurality of detection stations, each detection station comprises a pushing cylinder, a pushing plate fixed on a piston rod of the pushing cylinder and an excircle degree probe fixed on the pushing plate, the pushing cylinder is fixed on the side wall of the ring body, a gap hole which is convenient for the excircle degree probe to extend into is arranged on the ring body, wherein the pushing cylinder can push the pushing plate to enable the excircle degree probe to contact with the side wall of the motor casing, the middle part of the ring body is provided with the bearing clamp which can support the inner walls of the motor shells with different specifications, a rotating motor is fixed at the bottom of the bearing clamp and can drive the bearing clamp to rotate.
Preferably, the bearing clamp comprises a bearing base platform, a jacking cylinder, a jacking head and a plurality of expansion chucks, a limit edge is arranged on the bearing base platform, the center of the bearing base platform is fixed with the jacking cylinder, the jacking head is fixed on a piston rod of the jacking cylinder, the inner wall of the limit edge is provided with a plurality of guide groups, each guide group corresponds to one expansion chuck, each guide group comprises a plurality of guide rods arranged in parallel, a plurality of insertion holes are formed in the outer ring of each expansion chuck, the guide rods are inserted into the insertion holes, the jacking cylinder pushes the jacking head to enable the expansion chucks to expand circumferentially, and the expansion chucks comprise two limit arc edges which are arranged in parallel and can clamp the motor shell.
Preferably, the pushing head is in a circular truncated cone shape, the upper bottom of the pushing head is smaller than the lower bottom of the pushing head, a pushing gap is formed in the unfolding chuck, and the side wall of the pushing gap is attached to the side wall of the pushing head.
Preferably, each guide rod is sleeved with a spring, one end of each spring is fixedly connected with the outer wall of the expansion chuck, the other end of each spring is fixedly connected with the inner wall of the limiting edge, and when the diameters of the outer ring circles of the expansion chucks are the smallest, the springs are in a free state.
Preferably, an inner roundness detection part is fixed on the pushing head and used for detecting the roundness of the inner wall of the motor casing.
Preferably, the inner roundness detection part comprises a rotating motor, a positioning block and an inner roundness probe, wherein the positioning block and the inner roundness probe are fixed on an output shaft of the rotating motor, a penetrating hole is formed in the positioning block, and the inner roundness probe is fixed in the penetrating hole.
Preferably, a guide rod is fixed on the pushing plate, the guide rod is parallel to a piston rod of the pushing cylinder, a guide opening is formed in the annular body, and the guide rod is slidably arranged in the guide opening.
The utility model has the advantages that:
1. the lifting of the annular body can be realized by matching the vertical linear moving pair with the annular body, and the arrangement of a detection station on the annular body is convenient for directly detecting the outer ring of the motor shell;
2. the arrangement of the pushing cylinder is convenient for urging the outer roundness probe to approach and attach to the outer wall of the motor shell, and the retraction of the pushing cylinder can enable the outer roundness probe to be far away from the outer wall of the motor shell, wherein the arrangement of the holes is convenient for providing a telescopic space of the outer roundness probe;
3. through bearing the anchor clamps, can bear the location motor casing, and according to the motor casing of different specifications size, adjust the size that bears anchor clamps and make its adaptation motor casing, and the setting of rotating electrical machines can drive the rotation that bears anchor clamps to further realize the detection of circularity.
4. Through above equipment, can realize the detection of the circularity of motor casing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein,
fig. 1 is a schematic structural view of a roundness detection machine for a motor casing according to the present invention;
FIG. 2 is a cross-sectional view of the load-bearing fixture of the present invention;
fig. 3 is a schematic structural diagram of the detection station of the present invention.
In the figure: the device comprises a vertical linear moving pair 1, a sliding block 101, a ring body 2, a detection station 201, a pushing cylinder 2011, a pushing plate 2012, an excircle degree probe 2013, a guide rod 2014, a bearing clamp 3, a bearing base station 301, a limiting edge 3011, a jacking cylinder 302, a pushing head 303, an expansion chuck 304, a limiting arc edge 3041, a spring 305, an inner circle degree detection part 306, a rotating motor 3061, a positioning block 3062, an inner circle degree probe 3063, a workbench 4, a turntable 5 and a rotating motor 6.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the following embodiments.
First, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Secondly, the utility model discloses utilize structural schematic diagram etc. to carry out the detailed description, when detailing the embodiment of the utility model discloses the time, for the convenience of explanation, the schematic diagram that shows a motor casing circularity detection machine can not do local amplification according to general proportion, moreover the schematic diagram is the example only, and it should not limit here the scope of the protection of the utility model. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.
As shown in fig. 1 to 3, a motor casing roundness detection machine includes a vertical linear movement pair 1, a torus 2 and a bearing clamp 3 fixed on a slider 101 of the vertical linear movement pair 1, wherein the vertical linear movement pair 1 is a linear screw rod movement pair, a side wall of the torus 2 has a plurality of detection stations 201, each detection station 201 includes a pushing cylinder 2011, a pushing plate 2012 fixed on a piston rod of the pushing cylinder 2011 and an excircle degree probe 2013 fixed on the pushing plate 2012, the pushing cylinder 2011 is fixed on the side wall of the torus 2, the torus 2 is provided with a hole for the excircle degree probe 2013 to extend into, wherein the pushing cylinder 2011 can push the pushing plate 2012 to make the excircle degree probe 2013 contact with the side wall of the motor casing, the bearing clamp 3 is provided in the middle of the torus 2, the bearing clamp 3 can support the inner walls of the motor shells with different specifications tightly, a rotary motor 6 is fixed at the bottom of the bearing clamp 3, and the rotary motor 6 can drive the bearing clamp 3 to rotate. After the motor casing is fixed on the bearing clamp 3, the pushing cylinder 2011 pushes the pushing plate 2012, synchronously drives the outer roundness probe 2013 to be close to the outer side wall of the motor casing, and at the moment, the rotating motor 6 rotates to drive the motor casing to rotate, so that the outer roundness is detected.
The lifting of the annular body 2 can be realized by matching the vertical linear sliding pair 1 with the annular body 2, and the arrangement of the detection station 201 on the annular body 2 is convenient for directly detecting the outer ring of the motor shell; the pushing cylinder 2011 is arranged to facilitate the outer roundness probe 2013 to approach and attach to the outer wall of the motor casing, and the pushing cylinder 2011 retracts to enable the outer roundness probe 2013 to be far away from the outer wall of the motor casing, wherein due to the arrangement of the holes, the telescopic space of the outer roundness probe 2013 is provided conveniently; the bearing clamp 3 can bear and position the motor shell, the bearing clamp 3 is adjusted to be matched with the size of the motor shell according to the motor shells with different specifications and sizes, and the rotary motor 6 can drive the bearing clamp 3 to rotate, so that the roundness detection is further realized; through above equipment, can realize the detection of the circularity of motor casing.
In this embodiment, the bearing fixture 3 includes a bearing base 301, a jacking cylinder 302, a pushing head 303 and a plurality of expansion chucks 304, the bearing base 301 has a limiting edge 3011, the center of the bearing base 301 fixes the jacking cylinder 302, the piston rod of the jacking cylinder 302 fixes the pushing head 303, the inner wall of the limiting edge 3011 has a plurality of guide sets, each guide set corresponds to one of the expansion chucks 304, each guide set includes a plurality of guide rods arranged in parallel, the outer ring of the expansion chuck 304 has a plurality of insertion holes, the guide rods are inserted into the insertion holes, wherein the jacking cylinder 302 pushes the pushing head 303 to expand the expansion chucks 304 in the circumferential direction, and the expansion chucks 304 include two limiting arc edges 3041 arranged in parallel and capable of clamping the motor housing. Wherein, bear base station 301 and bear on workstation 4, and jacking cylinder 302 is fixed on workstation 4, has the annular on workstation 4, and when fixed carousel 5 on the motor shaft of rotating electrical machines 6, carousel 5 with bear base station 301 fixed connection, rotating electrical machines 6 is rotatory and jacking cylinder 302 can not rotate.
In this embodiment, the pushing head 303 is in a circular truncated cone shape, the upper bottom of the pushing head is smaller than the lower bottom of the pushing head, the unfolding chuck 304 is provided with a pushing gap, and the side wall of the pushing gap is attached to the side wall of the pushing head 303. In the process of jacking the jacking head 303, the jacking head 303 can jack the expansion chuck 304 to enable the expansion chuck 304 to slide in the circumferential direction, and fixed states with different sizes can be formed in the sliding process to adapt to motor casings with different specifications.
In this embodiment, each of the guide rods 2014 is sleeved with a spring 305, one end of the spring 305 is fixedly connected to the outer wall of the expansion chuck 304, the other end of the spring 305 is fixedly connected to the inner wall of the limiting edge 3011, and when the diameters of the outer circles of the expansion chucks 304 are the minimum, the spring 305 is in a free state. When the expanding chuck 304 is expanded under the guiding action of the guiding rod 2014, the spring 305 is pressed to be in a compressed state, and when the jacking cylinder 302 drives the jacking head 303 to reset, the spring 305 tends to reset, and the expanding chuck 304 is reset accordingly.
In this embodiment, an inner roundness detection portion 306 is fixed to the pushing head 303, and the inner roundness detection portion 306 is used for detecting the roundness of the inner wall of the motor casing. This interior circularity detection portion 306 sets up, the interior circularity of detection motor shell that can be fine, and when rotating electrical machines 6 drove and bear the rotation of base station 301, jacking cylinder 302 can not rotate to the detection effect of circularity in realizing through interior circularity detection portion 306.
In this embodiment, the inner roundness detection unit 306 includes a rotating motor 3061, a positioning block 3062 fixed to an output shaft of the rotating motor 3061, and an inner roundness probe 3063, and the positioning block 3062 is provided with a through hole in which the inner roundness probe 3063 is fixed. If the rotating motor 6 does not rotate, the rotating motor 3061 rotates, and the effect that the inner circle degree probe 3063 detects the inner circle of the motor shell is synchronously achieved. The rotating motor 3061 is provided here, which can achieve separate detection of the outer roundness and the inner roundness.
In this embodiment, a guide rod 2014 is fixed on the pushing plate 2012, the guide rod 2014 is parallel to the piston rod of the pushing cylinder 2011, a guide opening is formed in the torus 2, and the guide rod 2014 is slidably disposed in the guide opening. Through setting up guide bar 2014, can play the guide effect to the piston rod of top push cylinder 2011, promote the flexible of the piston rod of top push cylinder 2011.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (7)
1. A motor casing roundness detection machine is characterized by comprising a vertical linear movement pair, a ring body and a bearing clamp, wherein the ring body and the bearing clamp are fixed on a sliding block of the vertical linear movement pair, the side wall of the ring body is provided with a plurality of detection stations, each detection station comprises a pushing cylinder, a pushing plate fixed on a piston rod of the pushing cylinder and an excircle probe fixed on the pushing plate, the pushing cylinder is fixed on the side wall of the ring body, the ring body is provided with a gap convenient for the excircle probe to stretch into, the pushing cylinder can push the pushing plate to enable the excircle probe to be in contact with the side wall of a motor casing, the bearing clamp is arranged in the middle of the ring body and can tightly support the inner walls of the motor casings with different specifications, and a rotating motor is fixed at the bottom of the bearing clamp, the rotary motor can drive the bearing clamp to rotate.
2. The roundness detector of a motor casing according to claim 1, wherein the supporting fixture includes a supporting base, a jacking cylinder, a pushing head, and a plurality of expanding chucks, the supporting base has a limiting edge, the center of the supporting base fixes the jacking cylinder, the pushing head is fixed on a piston rod of the jacking cylinder, the inner wall of the limiting edge has a plurality of guiding sets, each guiding set corresponds to one of the expanding chucks, the guiding set includes a plurality of guiding rods arranged in parallel, the outer ring of the expanding chuck has a plurality of insertion holes, the guiding rods are inserted into the insertion holes, wherein the jacking cylinder pushes the pushing head to expand the expanding chucks circumferentially, and the expanding chucks include two limiting arc edges arranged in parallel and capable of clamping the motor casing.
3. The motor casing roundness detection machine of claim 2, wherein the pushing head is in the shape of a circular truncated cone, the upper bottom of the pushing head is smaller than the lower bottom of the pushing head, the unfolding chuck is provided with a pushing gap, and the side wall of the pushing gap is attached to the side wall of the pushing head.
4. The motor casing roundness detection machine of claim 3, wherein each guide bar is sleeved with a spring, one end of each spring is fixedly connected with the outer wall of the expansion chuck, the other end of each spring is fixedly connected with the inner wall of the limiting edge, and when the diameters of the outer circles of the expansion chucks are the smallest, the springs are in a free state.
5. The motor casing roundness detection machine of claim 2, wherein an inner roundness detection portion is fixed to the pusher, and the inner roundness detection portion is configured to detect roundness of an inner wall of the motor casing.
6. The motor casing roundness detection machine of claim 5, wherein the inner roundness detection portion includes a rotating motor, a positioning block fixed to an output shaft of the rotating motor, and an inner roundness probe, the positioning block is provided with a through hole, and the inner roundness probe is fixed in the through hole.
7. The motor casing roundness detection machine of claim 1, wherein a guide rod is fixed on the pushing plate, the guide rod is parallel to a piston rod of the pushing cylinder, a guide opening is formed in the torus, and the guide rod is slidably disposed in the guide opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040379.3U CN209945315U (en) | 2019-07-04 | 2019-07-04 | Motor casing roundness detection machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040379.3U CN209945315U (en) | 2019-07-04 | 2019-07-04 | Motor casing roundness detection machine |
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| CN209945315U true CN209945315U (en) | 2020-01-14 |
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| CN201921040379.3U Active CN209945315U (en) | 2019-07-04 | 2019-07-04 | Motor casing roundness detection machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457847A (en) * | 2020-06-11 | 2020-07-28 | 吉林大学 | Large-scale cylinder part overall quality check out test set |
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2019
- 2019-07-04 CN CN201921040379.3U patent/CN209945315U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457847A (en) * | 2020-06-11 | 2020-07-28 | 吉林大学 | Large-scale cylinder part overall quality check out test set |
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