CN116086374A - Measuring machine for measuring motor shell - Google Patents
Measuring machine for measuring motor shell Download PDFInfo
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- CN116086374A CN116086374A CN202310134755.XA CN202310134755A CN116086374A CN 116086374 A CN116086374 A CN 116086374A CN 202310134755 A CN202310134755 A CN 202310134755A CN 116086374 A CN116086374 A CN 116086374A
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- measuring
- hook claw
- assembly
- tripod
- linear driver
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/12—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with storage compartments
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the field of motor shell measurement, in particular to a measuring machine for measuring a motor shell, which comprises a base and a measuring device; the lifting device is arranged above the base; the end face positioning device is arranged below the lifting device; the positioning component is arranged at one side of the end surface positioning device; the first linear driver is vertically arranged below the end surface positioning device; the side wall of the inner hole of the motor shell is provided with a ring groove, the hook claw is rotatably arranged below the first linear driver, the lower end of the hook claw corresponds to the ring groove, and the first linear driver can drive the hook claw to rotate and incline when extending out; the rebound component is arranged above the hook claw and is used for driving the hook claw to ascend and hooking the upper part of the ring groove; the measuring component is arranged at the upper part of the hook claw and can monitor the displacement of the hook claw; the pushing device is arranged above the rebound assembly and is used for pushing the rebound assembly to drive the hook claw to descend, and the position of the annular groove inside the motor shell is measured.
Description
Technical Field
The invention relates to the field of motor shell measurement, in particular to a measuring machine for measuring a motor shell.
Background
The motor shell is an important index of motor life and quality, and detection equipment is needed to be used for detection after the motor shell is produced, but traditional detection equipment is simple in design, single in function, poor in detection effect and low in detection efficiency.
Chinese patent CN210426924U discloses a motor housing check out test set, including frame, detection station, air inlet, pressure head, pressure seal jar, evacuation mouth, workstation, vacuum pump package and air pump, the inside vacuum box that is provided with of frame, the workstation sets up at the inside intermediate position of vacuum box, be provided with detection station on the workstation, set up motor housing standing groove on the detection station, the air inlet has been seted up on the detection station, the pressure seal jar sets up the position that corresponds detection station in the vacuum box inside, the output shaft fixed connection of pressure head and pressure seal jar, the evacuation mouth has been seted up on the workstation, the output tube coupling of evacuation mouth and vacuum pump package, the air inlet is connected with the output tube of air pump.
The above scheme has improved measuring accuracy, but only can realize the holistic measurement to the motor casing, is offered the hole on the motor casing, is equipped with the annular on the lateral wall of hole, because the position of annular is too hidden, only can adopt the manual measurement generally, and measuring work is wasted time and produces the error easily, leads to production efficiency to reduce.
Disclosure of Invention
To solve the above problems, a measuring machine for measuring a motor housing is provided, before measuring the motor housing, calibration values are required to be calibrated, that is, the standard component is measured in advance, zero setting is performed on equipment, a lifting device is used for driving an end face positioning device to descend, and preliminary positioning is performed through the positioning component end face positioning device, then the descending speed of the lifting device is reduced, at the moment, a first linear driver is propped against the claw, so that the claw is in an inclined state, meanwhile, a pushing component presses a rebound component, the end face positioning device can position the bottom end face of an inner hole of the motor, then the output end of the first linear driver is retracted, the claw is restored to a vertical state, the claw is clamped into an annular groove, the pushing component is retracted, the claw is driven to ascend by the rebound component, the claw is contacted with the upper part of the annular groove, the measuring component can measure the ascending amount of the claw, the lifting device is propped against the claw after the claw is contacted with the annular groove, then the first linear driver is ascended, the standard component is replaced into the motor housing, the step is repeated, and the dimensional change of the motor housing is measured accurately and accurately when the dimensional change is detected.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
a measuring machine for measuring a motor housing comprises a base and a measuring device; the measuring device comprises a lifting device, a positioning component, an end surface positioning device, a hook claw, a first linear driver, a rebound component, a measuring component and a pushing component; the lifting device is arranged above the base; the end face positioning device is arranged below the lifting device and is used for accurately positioning the bottom end face of the inner hole of the motor shell; the positioning component is arranged on one side of the end surface positioning device and is used for primarily positioning the end surface positioning device; the first linear driver is vertically arranged below the end surface positioning device; the side wall of the inner hole of the motor shell is provided with a ring groove, the hook claw is rotatably arranged below the first linear driver, the lower end of the hook claw corresponds to the ring groove, and the first linear driver can drive the hook claw to rotate and incline when extending out; the rebound component is arranged above the hook claw and is used for driving the hook claw to ascend and hooking the upper part of the ring groove; the measuring component is arranged at the upper part of the hook claw and can monitor the displacement of the hook claw; the pushing device is arranged above the rebound assembly and is used for pushing the rebound assembly to drive the hook claw to descend.
Preferably, the end face positioning device comprises a contact member, a disc and an elastic member; the elastic piece is fixedly arranged at the lower part of the lifting device; the disc is fixedly arranged at the lower part of the elastic piece, the hook claw is arranged below the disc, and the hook claw can move together with the disc; the contact piece is fixedly arranged at the bottom of the disc, and the contact piece can be contacted with the bottom end face of the inner hole of the motor shell.
Preferably, the rebound assembly comprises a bearing block, an extension rod and a spring; the bearing block is arranged at the upper part of the hook claw, the hook claw is hinged with the bearing block, and the measuring assembly is always contacted with the upper part of the bearing block; the extension rod is fixedly arranged at the top of the bearing block along the height direction of the base, the extension rod is arranged on the disc in a penetrating way, the extension rod is in sliding fit with the disc, the upper part of the extension rod is fixedly arranged at the limiting block, a first gap is arranged between the discs by the limiting block, and the upper part of the limiting block is in contact with the output end of the pushing assembly; the spring is arranged in the first gap, and two ends of the spring are fixedly connected with the disc and the limiting block respectively.
Preferably, the measuring assembly comprises a measuring member; the measuring piece runs through the setting on the disc, and the output of measuring piece is vertical downwards.
Preferably, the lifting device comprises a second linear driver, a guide assembly and a tripod; the second linear driver is fixedly arranged above the base, and the output end of the second linear driver is vertically downward; the tripod is fixedly arranged at the output end of the second linear driver, and the end face positioning device is arranged at the bottom of the tripod; the guide component is arranged on one side of the tripod and is used for guiding the tripod.
Preferably, the positioning assembly comprises a receiver and a transmitter; the receiver is fixedly arranged on the side wall of the tripod; the transmitter is arranged at one side of the receiver, and the receiver is used for receiving signals transmitted by the transmitter.
Preferably, the guide assembly comprises a guide rail; the guide rail is arranged on one side of the tripod along the height direction of the base, the guide rail limits the tripod on the guide rail, and the guide rail is in sliding fit with the tripod.
Preferably, the contact member has a circular arc-shaped structure.
Preferably, the pushing assembly comprises a third linear actuator; the third linear driver is fixedly arranged at the bottom of the lifting device along the height direction of the base, and the output end of the third linear driver points to the upper end face of the extension rod.
Preferably, the measuring device further comprises a holding plate; the holding plate is fixedly arranged on the upper part of the base and used for positioning and supporting the motor shell.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the lifting device, the positioning assembly, the end surface positioning device, the hook claw, the first linear driver, the rebound assembly, the measuring assembly and the pushing assembly are arranged, the standard value is calibrated before the motor shell is measured, the lifting device is utilized to drive the end surface positioning device to descend, the end surface positioning device is utilized to initially position the device, then the descending speed of the lifting device is reduced, the first linear driver is propped against the hook claw, the hook claw is in an inclined state, meanwhile, the pushing assembly is used for pressing the rebound assembly, the end surface positioning device can position the bottom end surface of the inner hole of the motor, then the output end of the first linear driver is retracted, the hook claw is restored to be in a vertical state, the hook claw is clamped into the annular groove, the pushing assembly is retracted, the hook claw is driven to ascend by the rebound assembly, the hook claw is contacted with the upper part of the annular groove, the measuring assembly can measure the ascending amount of the hook claw, the lifting device is ascend because the bottom position of the inner hole of the standard part is fixed, the hook claw is zeroed after the hook claw is contacted with the annular groove, the measuring assembly, the first linear driver is used for propping the hook claw, the lifting device is ascend, the lifting device is replaced to the motor shell, the standard part is replaced to be the motor shell, the accurate measurement claw is measured, and the accurate measurement amount is achieved when the position of the measured between the positions of the motor shell is in a preset range.
Drawings
FIG. 1 is a schematic perspective view of a measuring machine for measuring motor housings provided with a motor housing;
FIG. 2 is a schematic perspective view of a measuring machine for measuring motor housings with a motor housing disposed therein;
FIG. 3 is an enlarged partial schematic view of the measuring machine of FIG. 2A for measuring the motor housing;
FIG. 4 is a schematic perspective view of a measuring machine for measuring motor housing with the motor housing removed;
FIG. 5 is a second perspective view of a measuring machine for measuring motor housing with the motor housing removed;
FIG. 6 is a perspective view of a measuring machine for measuring motor housings with the base and motor housing removed;
FIG. 7 is an enlarged partial schematic view of the measuring machine of FIG. 6 at B for measuring the motor housing;
FIG. 8 is an enlarged partial schematic view of the measuring machine of FIG. 6 at C for measuring the motor housing;
FIG. 9 is a schematic perspective view of a measuring device of the measuring machine for measuring motor housing with the lifting device and contacts removed;
FIG. 10 is a partially enlarged schematic illustration of the measuring machine for measuring motor housing at D in FIG. 9;
FIG. 11 is a schematic perspective view of a measuring device of the measuring machine for measuring motor housing with the lifting device and contacts removed;
fig. 12 is an enlarged partial schematic view of the measuring machine for measuring motor housing at E in fig. 11.
The reference numerals in the figures are:
1-a base;
2-measuring means;
21-a lifting device; 211-a second linear drive; 212-a guide assembly; 2121-guide rail; 213-tripod;
22-positioning assembly; a 221-receiver; 222-an emitter;
23-end face positioning device; 231-contacts; 232-a disc; 233-an elastic member;
24-hooking claw;
25-a first linear drive;
a 26-rebound assembly; 261-a bearing block; 262-extension rod; 263-spring;
27-a measurement assembly; 271-measuring member;
28-pushing assembly; 281-a third linear drive;
29-holding plate.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1, 2, 4, 6, 7, 9 and 11: a measuring machine for measuring a motor housing, comprising a base 1 and a measuring device 2; the measuring device 2 comprises a lifting device 21, a positioning assembly 22, an end surface positioning device 23, a hook claw 24, a first linear driver 25, a rebound assembly 26, a measuring assembly 27 and a pushing assembly 28; the lifting device 21 is arranged above the base 1; the end surface positioning device 23 is arranged below the lifting device 21, and the end surface positioning device 23 is used for accurately positioning the bottom end surface of the inner hole of the motor shell; the positioning component 22 is arranged on one side of the end surface positioning device 23, and the positioning component 22 is used for primarily positioning the end surface positioning device 23; the first linear actuator 25 is vertically disposed below the end surface positioning device 23; the side wall of the inner hole of the motor shell is provided with a ring groove, the hook claw 24 is rotatably arranged below the first linear driver 25, the lower end of the hook claw 24 corresponds to the ring groove, and the hook claw 24 can be driven to rotate and incline when the first linear driver 25 stretches out; the rebound assembly 26 is arranged above the hook claw 24, and the rebound assembly 26 is used for driving the hook claw 24 to ascend and hooking the upper part of the ring groove; the measuring component 27 is arranged at the upper part of the hook claw 24, and the measuring component 27 can monitor the displacement of the hook claw 24; the pushing device is disposed above the rebound assembly 26, and the pushing device is used for pushing the rebound assembly 26 to drive the hook claw 24 to descend.
Before measuring the motor shell, the standard value is required to be checked, that is, the standard component is measured in advance, the equipment is zeroed, the lifting device 21 is utilized to drive the end face positioning device 23 to descend, and the end face positioning device 23 of the positioning component 22 is utilized to perform preliminary positioning, then the descending speed of the lifting device 21 is reduced, at the moment, the first linear driver 25 props against the claw 24, so that the claw 24 is in an inclined state, when the claw 24 is in a vertical state, the claw 24 collides with the outer side of an inner hole of the motor shell, so that the lifting device 21 cannot drive the end face positioning device 23 to descend continuously, meanwhile, the pushing component 28 has a pressing effect on the rebound component 26, so that the claw 24 can be clamped into the annular groove after the first linear driver 25 is released, if the pushing component 28 does not press the rebound component 26, the deviation phenomenon occurs between the hook claw 24 and the ring groove, namely, the hook claw 24 cannot be accurately clamped into the ring groove, but is blocked by the side wall of the inner hole, the rear end surface positioning device 23 can position the bottom end surface of the inner hole of the motor, then the output end of the first linear driver 25 is retracted, the hook claw 24 is restored to the vertical state, the hook claw 24 is clamped into the ring groove, the pushing component 28 is retracted, the hook claw 24 is driven to rise by the rebound component 26, the hook claw 24 contacts with the upper part of the ring groove, the measuring component 27 can measure the rising amount of the hook claw 24, because the bottom position of the inner hole of the standard part is fixed, after the hook claw 24 contacts with the ring groove, the measuring component 27 is zeroed, then the first linear driver 25 props the hook claw 24, the lifting device 21 rises, the standard part is replaced by the motor shell, the measuring component 27 can measure the changing amount when the hook claw 24 contacts with the upper part of the ring groove at the moment, the actual size of the measured motor shell can be obtained by adding the position variation of the hook claw 24 measured by the measuring component 27 and the standard size of the standard component, and the measuring component 27 can be used for comparing the variation of the hook claw 24 with the preset range of the variation because the measured motor shell accords with the production standard, and the motor shell is qualified if the variation is within the preset range; otherwise, the motor is a defective product, and the rapid and accurate measurement of the position of the ring groove in the motor shell is realized.
Referring to fig. 4, 5 and 9: the end face positioning device 23 includes a contact 231, a disc 232, and an elastic member 233; the elastic member 233 is fixedly provided at the lower portion of the lifting device 21; the disc 232 is fixedly arranged at the lower part of the elastic piece 233, the hook claw 24 is arranged below the disc 232, and the hook claw 24 can move along with the disc 232; the contact 231 is fixedly arranged at the bottom of the disc 232, and the contact 231 can be contacted with the bottom end face of the inner hole of the motor shell.
After the lifting device 21 drives the end surface positioning device 23 to descend, the end surface positioning device 23 can be initially positioned by the positioning assembly 22, then the lifting device 21 slowly drives the contact piece 231 to descend, after the contact piece 231 contacts with the bottom end surface of the inner hole of the motor shell, the elastic piece 233 can be compressed, then the lifting device 21 can stop running, when the lifting device 21 stops moving, the hook claw 24 also stops moving, then the first linear driver 25 retracts, and the hook claw 24 is restored to the vertical state.
Referring to fig. 7, 8 and 11: rebound assembly 26 comprises a receiving block 261, an extension rod 262 and a spring 263; the bearing block 261 is arranged at the upper part of the hook claw 24, the hook claw 24 is hinged with the bearing block 261, and the measuring assembly 27 is always contacted with the upper part of the bearing block 261; the extension rod 262 is fixedly arranged at the top of the receiving block 261 along the height direction of the base 1, the extension rod 262 is arranged on the disc 232 in a penetrating way, the extension rod 262 is in sliding fit with the disc 232, the upper part of the extension rod 262 is fixedly arranged at the limiting block, a first gap is arranged between the discs 232 by the limiting block, and the upper part of the limiting block is in contact with the output end of the pushing assembly 28; the spring 263 is disposed in the first gap, and two ends of the spring 263 are fixedly connected with the disc 232 and the limiting block respectively.
In the process that the lifting device 21 drives the end face positioning device 23 to descend, the output end of the pushing component 28 is in an extending state, the spring 263 is compressed under the action of the pushing component 28, and as the supporting block 261 is hinged with the hook claw 24, when the supporting block 261 moves, the hook claw 24 also correspondingly displaces, when the hook claw 24 is clamped into the annular groove, the output end of the pushing component 28 is retracted, at the moment, the spring 263 is not pushed by the pushing component 28 any more, so that the extending rod 262 can drive the supporting block 261 to ascend under the action of the spring 263, and then the hook claw 24 hinged on the supporting block 261 ascends together with the supporting block, so that the hook claw 24 can be contacted with the upper part of the annular groove.
Referring to fig. 7 and 9: the measuring assembly 27 includes a measuring member 271; the measuring member 271 is disposed penetrating the disc 232, and an output end of the measuring member 271 is vertically downward.
When the pushing component 28 is retracted, the rebound component 26 drives the hook 24 to rise, and when the hook 24 contacts with the upper portion of the ring groove, the hook 24 stops moving, and the measuring component 271 measures the rising displacement of the hook 24.
Referring to fig. 2 and 5: the lifting device 21 comprises a second linear driver 211, a guide assembly 212 and a tripod; the second linear driver 211 is fixedly arranged above the base 1, and the output end of the second linear driver 211 is vertically downward; the tripod 213 is fixedly arranged on the output end of the second linear driver 211, and the end surface positioning device 23 is arranged at the bottom of the tripod 213; the guide assembly 212 is disposed at one side of the tripod 213, and the guide assembly 212 is used to guide the tripod 213.
When the end surface positioning device 23 needs to be driven to descend, the second linear driver 211 is started, the second linear driver 211 drives the tripod 213 to move along the height direction of the base 1, and because the end surface positioning device 23 is arranged at the bottom of the tripod 213, when the second linear driver 211 drives the tripod 213 to descend, the end surface positioning device 23 descends along with the tripod 213, and meanwhile, the guide component 212 arranged at one side of the tripod 213 can stably drive the tripod 213 to descend.
Referring to fig. 2 and 4: the positioning assembly 22 includes a receiver 221 and a transmitter 222; the receiver 221 is fixedly provided on a side wall of the tripod 213; the transmitter 222 is disposed at one side of the receiver 221, and the receiver 221 is configured to receive a signal transmitted by the transmitter 222.
When the second linear driver 211 drives the tripod 213 to descend, the tripod 213 drives the receiver 221 to descend together, and when the receiver 221 moves to one side of the transmitter 222, a signal emitted by the transmitter 222 is received by the receiver 221, at this time, the extending speed of the output end of the second linear driver 211 is reduced, so that the situation that the end surface positioning device 23 directly impacts the motor housing is avoided when the end surface positioning device 23 positions the bottom end surface of the inner hole of the motor housing.
Referring to fig. 3 and 4: the guide assembly 212 includes a guide rail 2121; the guide rail 2121 is provided on the tripod 213 side in the height direction of the base 1, the guide rail 2121 restricts the tripod 213 to the guide rail 2121, and the guide rail 2121 is slidably fitted with the tripod 213.
By the sliding fit of the guide rail 2121 with the tripod 213, it is ensured that the second linear actuator 211 can stably drive the tripod 213 to rise,
referring to fig. 4: the contact 231 has a circular arc structure.
Because the inner hole of the motor housing is measured, in order to enable the contact 231 to conveniently enter the inner hole of the motor housing and calibrate the bottom end face of the inner hole, the contact 231 is arranged to be of a circular arc structure, so that the contact 231 can conveniently enter the inner hole of the motor housing.
Referring to fig. 9 and 11: the pushing assembly 28 includes a third linear actuator 281; the third linear actuator 281 is fixedly disposed at the bottom of the elevating device 21 in the height direction of the base 1, and an output end of the third linear actuator 281 is directed to an upper end surface of the extension rod 262.
When the rebound assembly 26 needs to be pushed, the output end of the third linear driver 281 is in an extended state, when the hook claw 24 is clamped into the annular groove, the output end of the third linear driver 281 is retracted, and the rebound assembly 26 drives the hook claw 24 at the lower part of the rebound assembly 26 to rise together because the rebound assembly 26 has a rebound function, and after the hook claw 24 contacts with the upper part of the annular groove, the hook claw 24 is blocked by the annular groove, and the rebound assembly 26 can not drive the hook claw 24 to rise.
Referring to fig. 1 and 2: the measuring device 2 further comprises a holding plate 29; the holding plate 29 is fixedly arranged on the upper part of the base 1, and the holding plate 29 is used for positioning and supporting the motor shell.
The holding plate 29 is provided with a plurality of positioning holes, and when the motor housing is installed, the mounting holes on the motor housing can be aligned with the positioning holes on the holding plate 29, and then the motor housing can be fixed.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A measuring machine for measuring motor housings, comprising a base (1) and a measuring device (2);
the measuring device (2) is characterized by comprising a lifting device (21), a positioning assembly (22), an end face positioning device (23), a hook claw (24), a first linear driver (25), a rebound assembly (26), a measuring assembly (27) and a pushing assembly (28);
the lifting device (21) is arranged above the base (1);
the end face positioning device (23) is arranged below the lifting device (21), and the end face positioning device (23) is used for accurately positioning the bottom end face of the inner hole of the motor shell;
the positioning assembly (22) is arranged on one side of the end face positioning device (23), and the positioning assembly (22) is used for initially positioning the end face positioning device (23);
the first linear driver (25) is vertically arranged below the end surface positioning device (23);
the side wall of the inner hole of the motor shell is provided with a ring groove, the hook claw (24) is rotatably arranged below the first linear driver (25), the lower end of the hook claw (24) corresponds to the ring groove, and the hook claw (24) can be driven to rotate and incline when the first linear driver (25) stretches out;
the rebound component (26) is arranged above the hook claw (24), and the rebound component (26) is used for driving the hook claw (24) to ascend and hooking the upper part of the ring groove;
the measuring component (27) is arranged at the upper part of the hook claw (24), and the measuring component (27) can monitor the displacement of the hook claw (24);
the pushing device is arranged above the rebound assembly (26) and is used for pushing the rebound assembly (26) to drive the hook claw (24) to descend.
2. A measuring machine for measuring motor housings according to claim 1, characterized in that the end face positioning means (23) comprise a contact member (231), a disc (232) and an elastic member (233);
the elastic piece (233) is fixedly arranged at the lower part of the lifting device (21);
the disc (232) is fixedly arranged at the lower part of the elastic piece (233), the hook claw (24) is arranged below the disc (232), and the hook claw (24) can move together with the disc (232);
the contact piece (231) is fixedly arranged at the bottom of the disc (232), and the contact piece (231) can be in contact with the bottom end face of the inner hole of the motor shell.
3. A measuring machine for measuring motor housings according to claim 2, characterized in that the rebound assembly (26) comprises a receiving block (261), an extension rod (262) and a spring (263);
the bearing block (261) is arranged at the upper part of the hook claw (24), the hook claw (24) is hinged with the bearing block (261), and the measuring assembly (27) is always contacted with the upper part of the bearing block (261);
the extension rod (262) is fixedly arranged at the top of the bearing block (261) along the height direction of the base (1), the extension rod (262) is arranged on the disc (232) in a penetrating way, the extension rod (262) is in sliding fit with the disc (232), the upper part of the extension rod (262) is fixedly arranged at the limiting block, a first gap is arranged between the discs (232) of the limiting block, and the upper part of the limiting block is in contact with the output end of the pushing assembly (28);
the spring (263) is arranged in the first gap, and two ends of the spring (263) are fixedly connected with the disc (232) and the limiting block respectively.
4. A measuring machine for measuring a motor housing according to claim 3, characterized in that the measuring assembly (27) comprises a measuring member (271);
the measuring piece (271) is arranged on the disc (232) in a penetrating way, and the output end of the measuring piece (271) is vertically downward.
5. A measuring machine for measuring motor housings according to claim 1, characterized in that the lifting device (21) comprises a second linear drive (211), a guide assembly (212) and a tripod;
the second linear driver (211) is fixedly arranged above the base (1), and the output end of the second linear driver (211) is vertically downward;
the tripod (213) is fixedly arranged at the output end of the second linear driver (211), and the end face positioning device (23) is arranged at the bottom of the tripod (213);
the guide assembly (212) is arranged on one side of the tripod (213), and the guide assembly (212) is used for guiding the tripod (213).
6. A measuring machine for measuring motor housings according to claim 5, characterized in that the positioning assembly (22) comprises a receiver (221) and a transmitter (222);
the receiver (221) is fixedly arranged on the side wall of the tripod (213);
the transmitter (222) is disposed at one side of the receiver (221), and the receiver (221) is configured to receive a signal transmitted by the transmitter (222).
7. The measuring machine for measuring motor housings according to claim 5, characterized in that the guiding assembly (212) comprises a guide rail (2121);
the guide rail (2121) is arranged on one side of the tripod (213) along the height direction of the base (1), the guide rail (2121) limits the tripod (213) on the guide rail (2121), and the guide rail (2121) is in sliding fit with the tripod (213).
8. A measuring machine for measuring motor housings according to claim 1, characterized in that the contact element (231) has a circular arc-shaped structure.
9. A measuring machine for measuring motor housings according to claim 3, characterized in that the pushing assembly (28) comprises a third linear drive (281);
the third linear driver (281) is fixedly arranged at the bottom of the lifting device (21) along the height direction of the base (1), and the output end of the third linear driver (281) points to the upper end surface of the extension rod (262).
10. A measuring machine for measuring motor housings according to claim 1, characterized in that the measuring device (2) further comprises a holding plate (29);
the holding plate (29) is fixedly arranged on the upper part of the base (1), and the holding plate (29) is used for positioning and supporting the motor shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310134755.XA CN116086374B (en) | 2023-02-17 | 2023-02-17 | Measuring machine for measuring motor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310134755.XA CN116086374B (en) | 2023-02-17 | 2023-02-17 | Measuring machine for measuring motor shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116086374A true CN116086374A (en) | 2023-05-09 |
| CN116086374B CN116086374B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310134755.XA Active CN116086374B (en) | 2023-02-17 | 2023-02-17 | Measuring machine for measuring motor shell |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201444029U (en) * | 2009-07-25 | 2010-04-28 | 刘红艳 | Multifunctional inner hole measuring scale |
| CN102878888A (en) * | 2012-09-24 | 2013-01-16 | 常州市双成工具有限公司 | Device for measuring axial sizes of annular slots in hole |
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| CN217167295U (en) * | 2021-11-15 | 2022-08-12 | 广州万震达动力科技有限公司 | Production and processing device for engine bracket formwork |
| CN217798180U (en) * | 2022-04-26 | 2022-11-15 | 宁波新世达精密机械有限公司 | Automatic straightening machine for shaft workpieces |
| CN218271229U (en) * | 2022-08-19 | 2023-01-10 | 华润新能源(北票)风能有限公司 | Gear box oil leak detection device |
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|---|---|---|---|---|
| CN201444029U (en) * | 2009-07-25 | 2010-04-28 | 刘红艳 | Multifunctional inner hole measuring scale |
| CN102878888A (en) * | 2012-09-24 | 2013-01-16 | 常州市双成工具有限公司 | Device for measuring axial sizes of annular slots in hole |
| CN106643374A (en) * | 2015-10-28 | 2017-05-10 | 科华控股股份有限公司 | Special-purpose testing fixture for detecting position of workpiece bore semi-trapezoid ring groove |
| CN106705900A (en) * | 2017-01-11 | 2017-05-24 | 浙江大学 | Hole form adaptive bore cylindricity pneumatic composite detection device and measuring method |
| CN206609371U (en) * | 2017-03-17 | 2017-11-03 | 江苏太平洋精锻科技股份有限公司 | Machine components hole outer annular recess width dimensions quantitatively measuring device |
| CN111174741A (en) * | 2020-01-21 | 2020-05-19 | 江苏理工学院 | Measuring device for cylindrical part with inner hole |
| CN217167295U (en) * | 2021-11-15 | 2022-08-12 | 广州万震达动力科技有限公司 | Production and processing device for engine bracket formwork |
| CN217798180U (en) * | 2022-04-26 | 2022-11-15 | 宁波新世达精密机械有限公司 | Automatic straightening machine for shaft workpieces |
| CN218271229U (en) * | 2022-08-19 | 2023-01-10 | 华润新能源(北票)风能有限公司 | Gear box oil leak detection device |
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| CN116086374B (en) | 2023-09-08 |
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