CN223400940U - A rotary clamping head for automatic detection equipment of coreless motor coil resistance - Google Patents
A rotary clamping head for automatic detection equipment of coreless motor coil resistanceInfo
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- CN223400940U CN223400940U CN202422583400.1U CN202422583400U CN223400940U CN 223400940 U CN223400940 U CN 223400940U CN 202422583400 U CN202422583400 U CN 202422583400U CN 223400940 U CN223400940 U CN 223400940U
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Abstract
本实用新型公开了一种用于空心杯电机线圈电阻自动检测设备的旋转夹持头，包括：检测平台安装板、绝缘检测棒、固定连接于绝缘检测棒的下部且用于驱动绝缘检测棒旋转的电检旋转组件、安装于电检旋转侧部的可开合夹具、用于驱动可开合夹具打开的夹爪打开驱动单元；电检旋转组件沿上下方向贯穿检测平台安装板，且电检旋转组件安装于检测平台安装板上，绝缘检测棒位于检测平台安装板上方，可开合夹具还环绕绝缘检测棒外侧设置，可开合夹具为常闭结构，夹爪打开驱动单元安装于检测平台安装板上。与现有技术相比，本实用新型能够将电机线圈夹住并旋转预设角度，且夹持过程中不会压扁电机线圈。
The utility model discloses a rotary clamping head for automatic testing of coreless motor coil resistance, comprising: a testing platform mounting plate, an insulation testing rod, an electric inspection rotating assembly fixedly connected to the lower portion of the insulation testing rod and used to drive the insulation testing rod to rotate, a retractable clamp mounted on the side of the electric inspection rotating assembly, and a clamp opening drive unit for driving the retractable clamp to open. The electric inspection rotating assembly vertically penetrates the testing platform mounting plate and is mounted on the testing platform mounting plate. The insulation testing rod is located above the testing platform mounting plate. The retractable clamp is also arranged around the outer side of the insulation testing rod. The retractable clamp is a normally closed structure. The clamp opening drive unit is mounted on the testing platform mounting plate. Compared with the prior art, the utility model can clamp the motor coil and rotate it to a preset angle without flattening the motor coil during the clamping process.
Description
Technical Field
The utility model belongs to the technical field of motor coil detection, and particularly relates to a rotary clamping head for automatic detecting equipment for resistance of a hollow cup motor coil.
Background
The whole hollow cup motor coil is in a ring shape formed by a plurality of sections of coils and is provided with a plurality of wire heads. Before the installation of the hollow cup motor coil, the electric group value of the hollow cup motor coil needs to be tested to judge the state of each section of coil, so that the produced hollow cup motor coil is ensured to be a qualified product. In the prior art, the method for testing the resistance of the motor coil of the hollow cup comprises the steps of manually holding the motor coil, respectively contacting two test pens of the other hand-held resistance testing device (such as a universal meter) with two wire heads to be detected of the motor coil of the hollow cup, observing the resistance value on the resistance testing device, and judging whether the motor coil of the hollow cup is qualified or not. The existing manual detection mode has the technical problems that the detection efficiency is low, the handheld product is inconvenient to test and operate, and the motor coil of the hollow cup is easy to pinch. In order to improve the detection efficiency of the coil of the hollow cup motor, related automatic coil resistance detection equipment needs to be designed.
The coil resistance automatic detecting apparatus needs to include a rotary holding head which is required to perform a function of holding and rotating a motor coil by a predetermined angle, and is not capable of collapsing the motor coil during the holding operation (this section is described merely to provide background information related to the present utility model, and does not constitute the prior art).
There is no rotating gripper head in the prior art that can achieve this function.
Therefore, it is necessary to provide a new rotary clamping head for an automatic detecting device for the coil resistance of an air-cup motor to solve the above technical problems.
Disclosure of Invention
First, the technical problem to be solved
Based on the above, the utility model provides the rotary clamping head for the automatic detecting equipment for the coil resistance of the hollow cup motor, which can realize the functions of clamping and rotating the motor coil by a preset angle, and can not flatten the motor wire during clamping operation, so as to solve the technical problem of the lack of a device for realizing the functions in the prior art.
(II) technical scheme
In order to solve the technical problems, the utility model provides a rotary clamping head for automatic detecting equipment of a coil resistor of a hollow cup motor, which comprises a detecting platform mounting plate, an insulating detecting rod, an electric detecting rotating assembly fixedly connected to the lower part of the insulating detecting rod and used for driving the insulating detecting rod to rotate, and an openable clamping jaw arranged on the electric detecting rotating side part, wherein the electric detecting rotating assembly penetrates through the detecting platform mounting plate in the vertical direction, the electric detecting rotating assembly is arranged on the detecting platform mounting plate, the insulating detecting rod is arranged above the detecting platform mounting plate, the openable clamping jaw is arranged around the outer side of the insulating detecting rod, the openable clamping jaw is of a normally closed structure, the rotary clamping head for automatic detecting equipment of the coil resistor of the hollow cup motor further comprises a clamping jaw opening driving unit used for driving the openable clamping jaw to open, and the opening driving unit is arranged on the detecting platform mounting plate.
Preferably, the electric detection rotating assembly comprises an electric detection rotating motor, a rotating motor mounting plate, a rotating motor connecting column, an electric detection rotating bearing seat and an electric detection rotating shaft sleeve, wherein the electric detection rotating bearing seat is fixedly mounted on the detecting platform mounting plate, the upper portion of the electric detection rotating shaft sleeve is fixedly connected with the insulating detecting rod, the lower portion of the electric detection rotating shaft sleeve penetrates through the electric detection rotating bearing seat, the electric detection rotating bearing seat is rotationally connected with the electric detection rotating shaft sleeve, the rotating motor mounting plate is located below the detecting platform mounting plate, two ends of the rotating motor connecting column are fixedly connected with the detecting platform mounting plate and the rotating motor mounting plate respectively, the electric detection rotating motor comprises a motor connecting flange and a motor output shaft, and the motor connecting flange is mounted on the lower portion of the rotating motor mounting plate and fixedly connected with the lower portion of the electric detection rotating shaft sleeve.
Preferably, the rotating electrical machine mounting plate is rectangular, the rotating electrical machine connecting column is cylindrical as a whole, the top of the electric detection rotating shaft sleeve is provided with a concave detection rod accommodating groove, the side part of the electric detection rotating shaft sleeve is provided with a side part locking hole communicated with the detection rod accommodating groove, the lower part of the insulation detection rod is inserted into the detection rod accommodating groove, a locking screw used for abutting and fixing the insulation detection rod is arranged in the side part locking hole, and the motor output shaft is fixedly connected with the electric detection rotating shaft sleeve through a shaft coupling, and a bearing is arranged between the electric detection rotating shaft seat and the electric detection rotating shaft sleeve.
The openable clamp comprises an electric detection clamping platform, a linear sliding rail, a first clamping unit and a second clamping unit, wherein the electric detection clamping platform is integrally in a plate shape, a shaft sleeve through hole penetrating through the electric detection clamping platform is formed in the electric detection clamping platform, a raised clamping platform supporting ring table is arranged on the outer side of the electric detection rotating shaft sleeve, the upper portion of the electric detection rotating shaft sleeve penetrates through the shaft sleeve through hole, the lower portion of the electric detection clamping platform is fixedly supported on the clamping platform supporting ring table, the linear sliding rail is fixed on one side of the electric detection clamping platform, the first clamping unit and the second clamping unit are of symmetrical structures, the lower portions of the first clamping unit and the second clamping unit are connected with the linear sliding rail in a sliding mode, the upper portions of the first clamping unit and the second clamping unit are arranged opposite to two opposite sides of the insulating detection rod, and the opening driving unit is used for driving the first clamping unit and the second clamping unit to open.
Preferably, the jaw opening driving unit comprises a triangular wedge block driven by the telescopic cylinder through the telescopic cylinder, a first inclined surface is arranged on one side of the upper portion of the triangular wedge block, and a second inclined surface is arranged on the other side of the upper portion of the triangular wedge block.
Preferably, the first clamping unit comprises a first sliding block, a first L-shaped pressing block, a first pressing claw, a first rotating wheel, a first spring limiting plate, a first electric detection spring limiting rod and a first compression spring; the first slider is in sliding connection with the linear slide rail, one end of the first L-shaped pressing block is fixedly arranged on the first slider, the other end of the first L-shaped pressing block is fixedly provided with the first pressing claw, one side of the first pressing claw is provided with a sunken first pressing groove, the first pressing groove is opposite to the insulating detection rod, the first spring limiting plate is fixed on one side of the electric detection clamping platform, the first electric detection spring limiting rod penetrates through the first L-shaped pressing block, the first electric detection spring limiting rod is in sliding connection with the first L-shaped pressing block, the first compression spring is sleeved on the first electric detection spring limiting rod, the first compression spring is positioned between the first spring limiting plate and the first L-shaped pressing block, the first rotating wheel is arranged on the first L-shaped pressing block, the first rotating wheel is positioned on one side of the electric detection clamping platform, the second clamping unit comprises a second slider, a second L-shaped pressing block, a second pressing claw, a second compression spring limiting plate, a second rotating wheel, a second compression spring limiting plate, a second compression spring and the second slider are fixedly arranged on one side of the first L-shaped pressing block, the second compression spring limiting plate is opposite to the first L-shaped pressing block, the second compression spring limiting plate is fixedly arranged on one side of the first L-shaped pressing block, the second compression spring limiting plate is opposite to the second L-shaped pressing block, the second compression spring limiting plate is fixedly arranged on one side of the first L-shaped pressing block, and the second compression plate is opposite to the second compression spring limiting plate, and the second compression plate is fixedly arranged on one side L-shaped pressing plate, the second electric detection spring limiting rod penetrates through the second L-shaped pressing block, the second electric detection spring limiting rod is connected with the second L-shaped pressing block in a sliding mode, the second compression spring is sleeved on the second electric detection spring limiting rod, the second compression spring is located between the second spring limiting plate and the second L-shaped pressing block, the second rotating wheel is mounted on the second L-shaped pressing block and located on one side of the electric detection clamping platform, the first inclined surface is used for acting on the first rotating wheel, and the second inclined surface is used for acting on the second rotating wheel.
Preferably, the triangular wedge is provided with a hollowed-out mounting hole penetrating through the triangular wedge, the whole outer periphery of the triangular wedge is triangular, and the whole hollowed-out mounting hole is triangular.
Preferably, a concave annular pressing groove is formed in the outer periphery of the insulation detection rod.
Preferably, the electric detection rotary motor is a stepping motor.
Preferably, the first rotating wheel and the second rotating wheel are both bearings.
(III) beneficial effects
Compared with the prior art, the motor coil clamping device can clamp and rotate the motor coil by a preset angle, and the motor coil is not flattened in the clamping process. The utility model can prevent the motor coil from deforming during detection by supporting the inner side of the motor coil through the insulating detection rod, automatically rotates the motor coil to the position where the wire end is aligned with the detection probe by utilizing the electric detection rotating assembly so as to realize alignment with the detection probe, is beneficial to the detection probe to press the wire end under the action of automatic telescopic power, realizes automatic and rapid detection of the resistance value of the motor coil, and greatly improves the detection efficiency and the detection precision.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic perspective view of the whole structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic perspective view of an openable clamp according to the present utility model;
FIG. 5 is a schematic perspective view of a part of the structure of the openable clamp according to the present utility model;
FIG. 6 is a schematic perspective view of a jaw opening drive unit according to the present utility model;
FIG. 7 is a schematic diagram of an application state of the present utility model;
fig. 8 is a partial enlarged view at a in fig. 7.
Reference numerals:
100. The device comprises a motor coil, a coil main body, a coil head, a rotary clamping head, a detection probe, a rotary clamping head and a rotary clamping head, wherein the rotary clamping head is used for automatic detection equipment of the resistance of the motor coil of the hollow cup;
1. The device comprises an electric detection rotating assembly, an openable clamp, an insulating detection rod, a detection platform mounting plate, a clamping jaw opening driving unit and a clamping jaw opening driving unit, wherein the clamping jaw opening driving unit is arranged on the upper surface of the electric detection rotating assembly;
11. The electric detection rotating motor comprises an electric detection rotating motor, 12 rotating motor mounting plates, 13 rotating motor connecting columns, 14 electric detection rotating bearing seats, 15 electric detection rotating shaft sleeves, 16, a coupler, 17 and a bearing;
21. The device comprises an electric detection clamping platform, a linear slide rail, a first clamping unit, a second clamping unit and a second clamping unit, wherein the linear slide rail comprises a first clamping unit and a second clamping unit;
31. an annular pressing groove;
51. 52, triangular wedge blocks;
111. 112, motor output shaft;
151. the detection rod accommodating groove 152, the side locking hole 153, the clamping platform supporting ring table;
211. A shaft sleeve through hole;
231. The device comprises a first sliding block, 232, a first L-shaped pressing block, 233, a first pressing claw, 234, a first rotating wheel, 235, a first spring limiting plate, 236, a first electric detection spring limiting rod, 237 and a first compression spring;
241. The second sliding block 242, a second L-shaped pressing block 243, a second pressing claw 244, a second rotating wheel 245, a second spring limiting plate 246, a second electric checking spring limiting rod 247 and a second compression spring;
521. 522, second inclined plane, 523, hollow out mounting hole;
2331. A first pressing groove;
2431. And a second pressing groove.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
The rotary gripping head 200 for the automatic measuring apparatus for resistance of a coil of an air-cup motor according to the present utility model will be further described with reference to fig. 1 to 8.
Referring to fig. 1-3 and fig. 7-8, the utility model discloses a rotary clamping head 200 for an automatic detecting device for the coil resistance of a hollow cup motor, which comprises a detecting platform mounting plate 4, an insulating detecting rod 3, an electric detecting rotary assembly 1 fixedly connected to the lower part of the insulating detecting rod 3 and used for driving the insulating detecting rod 3 to rotate, and an openable clamp 2 arranged on the side part of the electric detecting rotary assembly, wherein the electric detecting rotary assembly 1 penetrates through the detecting platform mounting plate 4 in the up-down direction, the electric detecting rotary assembly 1 is arranged on the detecting platform mounting plate 4, the insulating detecting rod 3 is positioned above the detecting platform mounting plate 4, the openable clamp 2 is arranged around the outer side of the insulating detecting rod 3, the openable clamp 2 is in a normally closed structure, the rotary clamping head 200 for the automatic detecting device for the coil resistance of the hollow cup motor further comprises a clamping jaw opening driving unit 5 used for driving the openable clamp 2 to open, and the clamping jaw opening driving unit 5 is arranged on the detecting platform mounting plate 4.
In this embodiment, each member is intensively mounted on the inspection platform mounting plate 4, so that the present utility model forms an integrally stable structure.
The insulating detection rod 3 is made of insulating material and is used for supporting a workpiece (motor coil 100) of a resistor to be detected, the motor coil 100 comprises a coil main body 00 and two wire heads 01, wherein the coil main body 00 is in a circular ring shape, the wire heads 01 are positioned at the same direction of one end of the coil main body 00, and each time resistance test is carried out, two detection probes 300 are required to be respectively connected with the two wire heads 01. The outer diameter of the contact part (lower section of the insulating detection rod 3) of the insulating detection rod 3 and the coil main body 00 is matched with the inner diameter of the coil main body 00, and when the openable clamp 2 is closed, the insulating detection rod 3 provides a butt foundation for the openable clamp 2, so that the openable clamp 2 is prevented from flattening the coil main body 00. In addition, the upper section of the insulating detection rod 3 provides a butt foundation for the detection probe 300, so that when the detection probe 300 extends out and presses the wire end 01, the detection probe 300 is effectively and electrically connected with the wire end 01, and accurate detection of the resistance value is facilitated.
The electrical inspection rotating assembly 1 is used for providing rotating power to adjust the angle of the motor coil 100 sleeved on the insulation detecting rod 3. The electrical inspection rotating assembly 1 can be of various structures, such as a stepper motor or a combination of a stepper motor and a decelerator. When the electrical inspection rotating assembly 1 rotates, the insulation detecting rod 3 integrally rotates with the motor coil 100 to adjust the position of the wire end 01, and finally the wire end 01 is arranged opposite to the detecting probe 300. When the motor coil 100 rotates to a proper position, the wire ends 01 are arranged opposite to the detection probes 300, the detection probes 300 can just press the wire ends 01 after extending out, the detection probes 300 are connected with the resistance detection equipment, and resistance values between the corresponding wire ends 01 can be measured.
The openable and closable jig 2 can be opened and closed. The main innovation point of the embodiment is that the openable clamp 2 is in a normally closed structure, and the openable clamp 2 and the clamping jaw opening driving unit 5 are respectively arranged on different components. By adopting the structure, the clamping jaw opening driving unit 5 is fixedly arranged on the detection platform mounting plate 4, the pipeline of the clamping jaw opening driving unit 5 is fixedly arranged, the pipeline cannot rotate along with the openable clamp 2, the openable clamp 2 can freely rotate along with the electric detection rotary shaft sleeve 15, and because the openable clamp 2 is of a normally closed structure, the openable clamp 2 can clamp the motor coil 100 when rotating along with the electric detection rotary shaft sleeve 15, the synchronous rotation of the motor coil 100 and the electric detection rotary shaft sleeve 15 is ensured, and the use requirement is met. When the openable and closable clamp 2 needs to be opened, the openable and closable clamp 2 is rotated to the position above the clamping jaw opening driving unit 5, the clamping jaw opening driving unit 5 acts, the openable and closable clamp 2 can be driven to be opened, and the motor coil 100 can be freely taken out.
Fig. 7 shows an automatic measuring device for the resistance of the coils of a hollow cup motor, of which the present utility model is a part. The use of the present utility model is specifically described below. The openable clamp 2 is driven to be opened by the clamping jaw opening driving unit 5, so that the openable clamp 2 is in an opened state, and then the motor coil 100 is sleeved on the insulation detection rod 3 by using a manual or grabbing robot, so that the wire end 01 is ensured to be upward. Because the openable clamp 2 is of a normally closed structure, after the acting force of the clamping jaw opening driving unit 5 on the openable clamp 2 is removed, the openable clamp 2 is in a closed state, the motor coil 100 is clamped and fixed on the insulation detection rod 3, the electric detection rotating assembly 1 drives the insulation detection rod 3, the openable clamp 2 and the motor coil 100 to integrally rotate, the electric detection rotating assembly stops when the wire end 01 is opposite to the detection probe 300, the detection probe 300 stretches out and presses the wire end 01 under the driving of an external force, the resistance detection channel is communicated, resistance detection equipment connected with the detection probe 300 can detect and display resistance values, and the purpose of detecting the resistance values of the motor coil 100 is achieved. After one measurement is completed, the detection probes 300 are retracted, the electric detection rotating assembly 1 drives the insulation detection rod 3, the openable clamp 2 and the motor coil 100 to integrally rotate by a certain angle, so that the two detection probes 300 are respectively aligned with the two wire heads 01, one detection probe 300 is at least aligned with one new wire head 01 (not detected), the detection probes 300 stretch out and press the wire heads 01 under the driving of external force, and one resistance value measurement is completed. The above operations are repeated to obtain the resistance values between the different wire ends 01, so as to determine whether the motor coil 100 is qualified.
As can be seen from the above, the motor coil 100 can be clamped and rotated by a predetermined angle by adopting the present utility model, and the motor coil 100 is not flattened during the clamping process. The utility model specifically discloses a motor coil 100 inner side is supported by an insulating detection rod 3, so that the deformation of the motor coil 100 during detection can be avoided, the motor coil 100 is automatically rotated to a position where a wire end 01 is aligned with a detection probe 300 by utilizing an electric detection rotating assembly 1, so that the alignment with the detection probe 300 is realized, the wire end 01 is pressed by the detection probe 300 under the action of automatic telescopic power, the automatic and rapid detection of the resistance value of the motor coil 100 is realized, and the detection efficiency and the detection precision are greatly improved.
According to the specific embodiment of the utility model, the electric detection rotating assembly 1 comprises an electric detection rotating motor 11, a rotating motor mounting plate 12, a rotating motor connecting column 13, an electric detection rotating bearing seat 14 and an electric detection rotating shaft sleeve 15, wherein the electric detection rotating bearing seat 14 is fixedly arranged on the detecting platform mounting plate 4, the upper part of the electric detection rotating shaft sleeve 15 is fixedly connected with an insulating detecting rod 3, the lower part of the electric detection rotating shaft sleeve 15 penetrates through the electric detection rotating bearing seat 14, the electric detection rotating bearing seat 14 is rotationally connected with the electric detection rotating shaft sleeve 15, the rotating motor mounting plate 12 is positioned below the detecting platform mounting plate 4, two ends of the rotating motor connecting column 13 are respectively fixedly connected with the detecting platform mounting plate 4 and the rotating motor mounting plate 12, the electric detection rotating motor 11 comprises a motor connecting flange 111 and a motor output shaft 112, the motor connecting flange 111 is arranged at the lower part of the rotating motor mounting plate 12, and the motor output shaft 112 is fixedly connected with the lower part of the electric detection rotating shaft sleeve 15.
The present embodiment provides a specific structure of the electrical inspection rotating assembly 1. The electric rotary machine 11 is used to supply rotary power. The electric inspection rotating motor 11 is installed upside down, and the installation position is located below the detection platform installation plate 4. The rotary electric machine mounting plate 12 is used to mount the electric inspection rotary electric machine 11. The rotating electric machine connecting post 13 is used for fixedly connecting the rotating electric machine mounting plate 12. The electric detection rotary bearing seat 14 and the electric detection rotary shaft sleeve 15 are matched to form a rotary structure, the electric detection rotary bearing seat 14 is installed on the detection platform mounting plate 4, stable support is guaranteed, rotary power of the electric detection rotary motor 11 is stably and smoothly transmitted to the electric detection rotary shaft sleeve 15, and finally the insulation detection rod 3 is driven to rotate, so that the angle of the motor coil 100 on the insulation detection rod 3 is adjusted and sleeved.
According to the embodiment of the utility model, the rotary motor mounting plate 12 is rectangular, the rotary motor connecting column 13 is cylindrical as a whole, the top of the electric detection rotary shaft sleeve 15 is provided with a concave detection rod accommodating groove 151, the side part of the electric detection rotary shaft sleeve 15 is provided with a side part locking hole 152 communicated with the detection rod accommodating groove 151, the lower part of the insulation detection rod 3 is inserted into the detection rod accommodating groove 151, the side part locking hole 152 is internally provided with a locking screw (not shown) for abutting against and fixing the insulation detection rod 3, the motor output shaft 112 is fixedly connected with the electric detection rotary shaft sleeve 15 through a coupler 16, and a bearing 17 is arranged between the electric detection rotary bearing seat 14 and the electric detection rotary shaft sleeve 15.
In this embodiment, the rotating electrical machine mounting plate 12 and the rotating electrical machine connecting post 13 together form a frame structure, ensuring stable installation of the electric inspection rotating electrical machine 11.
The structure of the detecting rod accommodating groove 151 and the side locking hole 152 is beneficial to realizing quick assembly and replacement of the insulating detecting rod 3, and when the insulating detecting rod is installed, the lower part of the insulating detecting rod 3 is inserted into the detecting rod accommodating groove 151, and then the locking screw is screwed, so that locking and fixing of the insulating detecting rod 3 can be realized. And the insulating detection rod 3 can be quickly removed by reverse operation. The bearing 17 is used to improve the smoothness of rotation between the electric rotating bearing housing 14 and the electric rotating sleeve 15.
Referring to fig. 4 to 5, according to the embodiment of the present utility model, the openable and closable clamp 2 includes an electrical inspection clamping platform 21, a linear slide rail 22, a first clamping unit 23 and a second clamping unit 24, wherein the electrical inspection clamping platform 21 is integrally formed in a plate shape, a shaft sleeve through hole 211 passing therethrough is formed in the electrical inspection clamping platform 21, a raised clamping platform supporting ring table 153 is formed on the outer side of the electrical inspection rotating shaft sleeve 15, an upper portion of the electrical inspection rotating shaft sleeve 15 passes through the shaft sleeve through hole 211, a lower portion of the electrical inspection clamping platform 21 is fixedly supported on the clamping platform supporting ring table 153, the linear slide rail 22 is fixed on one side of the electrical inspection clamping platform 21, the first clamping unit 23 and the second clamping unit 24 are in a symmetrical structure, lower portions of the first clamping unit 23 and the second clamping unit 24 are respectively slidably connected with the linear slide rail 22, upper portions of the first clamping unit 23 and the second clamping unit 24 are respectively opposite to two opposite sides of the insulation detecting rod 3, and the clamping jaw opening driving unit 5 is used for driving the first clamping unit 23 and the second clamping unit 24 to open.
In this embodiment, the electric inspection clamping platform 21 is fixedly mounted on the clamping platform support ring 153 of the electric inspection rotating shaft sleeve 15, so that the openable and closable clamp 2 can be synchronously rotated along with the electric inspection rotating shaft sleeve 15 as a whole. The clamping jaws of the first clamping unit 23 and the second clamping unit 24 are pressed under the action of a compression spring or a compression air bag, so that normally closed state is realized. The jaw opening driving unit 5 is used for driving the first clamping unit 23 and the second clamping unit 24 to open, and can be of a structure that a cylinder or an oil cylinder drives a triangular wedge block to stretch out and draw back, and when the triangular wedge block stretches out, two inclined planes at the top simultaneously squeeze the first clamping unit 23 and the second clamping unit 24 to force the first clamping unit and the second clamping unit 24 to open. The cylinder or the oil cylinder needs to be connected with a pipeline (an air pipe or an oil pipe).
Referring to fig. 6, according to an embodiment of the present utility model, the jaw opening driving unit 5 includes a cam block 52 driven by the telescopic cylinder 51 through the telescopic cylinder 51, a first inclined surface 521 is provided on one side of an upper portion of the cam block 52, and a second inclined surface 522 is provided on the other side of the upper portion of the cam block 52.
According to an embodiment of the present utility model, the first clamping unit 23 includes a first slider 231, a first L-shaped pressing block 232, a first pressing jaw 233, a first rotating wheel 234, a first spring limit plate 235, a first electrical inspection spring limit bar 236, and a first compression spring 237; the first sliding block 231 is slidably connected with the linear sliding rail 22, one end of the first L-shaped pressing block 232 is fixedly arranged on the first sliding block 231, the other end of the first L-shaped pressing block 232 is fixedly provided with a first pressing claw 233, one side of the first pressing claw 233 is provided with a concave first pressing groove 2331, the first pressing groove 2331 is opposite to the insulation detection rod 3, the first spring limiting plate 235 is fixed on one side of the electric detection clamping platform 21, the first electric detection spring limiting rod 236 penetrates through the first L-shaped pressing block 232, the first electric detection spring limiting rod 236 is slidably connected with the first L-shaped pressing block 232, the first compression spring 237 is sleeved on the first electric detection spring limiting rod 236, the first compression spring 237 is positioned between the first spring limiting plate 235 and the first L-shaped pressing block 232, the first rotating wheel 234 is arranged on the first L-shaped pressing block 232, and the first rotating wheel 234 is positioned on one side of the electric detection clamping platform 21; the second clamping unit 24 comprises a second sliding block 241, a second L-shaped pressing block 242, a second pressing claw 243, a second rotating wheel 244, a second spring limiting plate 245, a second electric detection spring limiting rod 246 and a second compression spring 247, wherein the second sliding block 241 is connected with the linear sliding rail 22 in a sliding way, one end of the second L-shaped pressing block 242 is fixedly arranged on the second sliding block 241, the other end of the second L-shaped pressing block 242 is fixedly provided with the second pressing claw 243, one side of the second pressing claw 243 is provided with a concave second pressing groove 2431, the second pressing groove 2431 is arranged opposite to the insulation detection rod 3, the second spring limiting plate 245 is fixed on one side of the electric detection clamping platform 21, the second electric detection spring limiting rod 246 penetrates through the second L-shaped pressing block 242, the second electrical inspection spring limiting rod 246 is slidably connected with the second L-shaped pressing block 242, the second compression spring 247 is sleeved on the second electrical inspection spring limiting rod 246, the second compression spring 247 is located between the second spring limiting plate 245 and the second L-shaped pressing block 242, the second rotating wheel 244 is mounted on the second L-shaped pressing block 242 and located on one side of the electrical inspection clamping platform 21, the first inclined surface 521 is used for acting on the first rotating wheel 234, and the second inclined surface 522 is used for acting on the second rotating wheel 244.
In this embodiment, the first slider 231 is configured to form a sliding connection structure with the linear sliding rail 22, so as to ensure that the first pressing claw 233 moves along the direction of the linear sliding rail 22, the first L-shaped pressing block 232 is integrally L-shaped, and is configured to connect the first slider 231 located at the side of the electrical inspection clamping platform 21 and the first pressing claw 233 located at the top of the electrical inspection clamping platform 21, the first rotating wheel 234 rotates under the extrusion of the first inclined plane 521 and drives the first pressing claw 233 to open, the first pressing claw 233 directly acts on the motor coil 100, and in a normal state, the first compression spring 237 extrudes the first L-shaped pressing block 232, so that the first pressing claw 233 can act on the motor coil 100, and the shape of the first pressing groove 2331 matches with the outer shape of the motor coil 100, so as to ensure a sufficient clamping contact surface. Since the second clamping unit 24 and the first clamping unit 23 are symmetrical to each other, the structure and function of the second clamping unit 24 are described above with reference to the first clamping unit 23.
In this embodiment, the telescopic cylinder 51 is used to provide telescopic power, and the first inclined surface 521 and the second inclined surface 522 of the triangular wedge 52 are used to directly act on the first rotating wheel 234 and the second rotating wheel 244, so as to realize jaw opening.
According to the embodiment of the utility model, the triangular wedge block 52 is provided with a hollowed-out mounting hole 523 penetrating through the triangular wedge block 52, the whole outer peripheral edge of the triangular wedge block 52 is triangular, and the whole hollowed-out mounting hole 523 is triangular.
In this embodiment, the hollow mounting hole 523 has two functions, which are beneficial to the installation of the screw on one hand, the connection between the triangular wedge 52 and the telescopic cylinder 51 is realized, and on the other hand, the hollow structure is formed to reduce the weight.
According to the embodiment of the utility model, the outer periphery of the insulation detection rod 3 is provided with a concave annular pressing groove 31.
In this embodiment, the annular pressing groove 31 opposite to the detection probe 300 can ensure that the thread end 01 is pressed at the annular pressing groove 31 after the detection probe 300 extends, so that the thread end 01 is further ensured to be firmly pressed, and the annular pressing groove 31 can also guide and limit the pressure plate.
According to an embodiment of the present utility model, the electric rotary machine 11 is a stepping motor.
In this embodiment, a stepping motor is used, and high angular rotation accuracy can be achieved. The alignment accuracy of the detection probe 300 with the thread end 01 is ensured.
According to an embodiment of the utility model, the first wheel 234 and the second wheel 244 are each bearings 17.
In the embodiment, the bearing 17 can be directly purchased externally, so that the cost is low, and the rotation flexibility is good.
It should be noted that, the size of the test platform mounting board 4 can be adjusted according to the actual use requirement. As shown in fig. 7, the length and width of the inspection platform mounting plate 4 are enlarged as needed to provide sufficient space for the telescopic driving unit to mount the inspection probe 300.
In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, and in communication with each other between two elements, or "drive connected," i.e., dynamically connected by any suitable means such as belt drive, gear drive, or sprocket drive. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Claims (10)
1. The rotary clamping head for the automatic detection equipment for the coil resistance of the hollow cup motor is characterized by comprising a detection platform mounting plate, an insulation detection rod, an electric detection rotating assembly fixedly connected to the lower portion of the insulation detection rod and used for driving the insulation detection rod to rotate, and an openable clamp mounted on the electric detection rotating side portion, wherein the electric detection rotating assembly penetrates through the detection platform mounting plate in the vertical direction, the electric detection rotating assembly is mounted on the detection platform mounting plate, the insulation detection rod is positioned above the detection platform mounting plate, the openable clamp is arranged outside the insulation detection rod in a surrounding mode, the openable clamp is of a normally closed structure, the rotary clamping head for the automatic detection equipment for the coil resistance of the hollow cup motor further comprises a clamping jaw opening driving unit used for driving the openable clamp to open, and the clamping jaw opening driving unit is mounted on the detection platform mounting plate.
2. The rotary clamping head for the automatic detecting equipment for the coil resistance of the hollow cup motor is characterized in that the electric detecting rotary assembly comprises an electric detecting rotary motor, a rotary motor mounting plate, a rotary motor connecting column, an electric detecting rotary bearing seat and an electric detecting rotary shaft sleeve, wherein the electric detecting rotary bearing seat is fixedly mounted on the detecting platform mounting plate, the upper portion of the electric detecting rotary shaft sleeve is fixedly connected with the insulating detecting rod, the lower portion of the electric detecting rotary shaft sleeve penetrates through the electric detecting rotary bearing seat, the electric detecting rotary bearing seat is rotatably connected with the electric detecting rotary shaft sleeve, the rotary motor mounting plate is located below the detecting platform mounting plate, two ends of the rotary motor connecting column are fixedly connected with the detecting platform mounting plate and the rotary motor mounting plate respectively, the electric detecting rotary motor comprises a motor connecting flange and a motor output shaft, the motor connecting flange is mounted on the lower portion of the rotary motor mounting plate, and the motor output shaft is fixedly connected with the lower portion of the electric detecting rotary shaft sleeve.
3. The rotary clamping head for the automatic detecting equipment for the coil resistance of the hollow cup motor according to claim 2, wherein the rotary motor mounting plate is rectangular, the rotary motor connecting column is integrally cylindrical, a concave detecting rod accommodating groove is formed in the top of the electric detecting rotary shaft sleeve, a side locking hole communicated with the detecting rod accommodating groove is formed in the side of the electric detecting rotary shaft sleeve, the lower portion of the insulating detecting rod is inserted into the detecting rod accommodating groove, locking screws for abutting and fixing the insulating detecting rod are arranged in the side locking hole, the motor output shaft is fixedly connected with the electric detecting rotary shaft sleeve through a shaft coupling, and a bearing is arranged between the electric detecting rotary shaft seat and the electric detecting rotary shaft sleeve.
4. The rotary clamping head for the automatic detecting equipment for the coil resistance of the hollow cup motor is characterized by comprising an electric detection clamping platform, a linear sliding rail, a first clamping unit and a second clamping unit, wherein the electric detection clamping platform is integrally in a plate shape, a shaft sleeve through hole penetrating through the electric detection clamping platform is formed in the electric detection clamping platform, a raised clamping platform supporting ring table is arranged on the outer side of the electric detection rotary shaft sleeve, the upper portion of the electric detection rotary shaft sleeve penetrates through the shaft sleeve through hole, the lower portion of the electric detection clamping platform is fixedly supported on the clamping platform supporting ring table, the linear sliding rail is fixed on one side of the electric detection clamping platform, the first clamping unit and the second clamping unit are in symmetrical structures, the lower portions of the first clamping unit and the second clamping unit are respectively connected with the linear sliding rail in a sliding mode, the upper portions of the first clamping unit and the second clamping unit are respectively opposite to two opposite sides of the insulating detection rod, and the clamping jaw opening driving unit is used for driving the first clamping unit and the second clamping unit to open.
5. The rotary clamping head for an automatic detecting device for resistance of a motor coil of an open-jaw hollow cup according to claim 4, wherein the jaw opening driving unit comprises a triangular wedge of which a telescopic cylinder is driven by the telescopic cylinder, a first inclined surface is provided at one side of an upper portion of the triangular wedge, and a second inclined surface is provided at the other side of the upper portion of the triangular wedge.
6. The rotary clamping head for the automatic detecting equipment for the resistance of the motor coil of the hollow cup according to claim 5, wherein the first clamping unit comprises a first sliding block, a first L-shaped pressing block, a first pressing claw, a first rotating wheel, a first spring limiting plate, a first electric detection spring limiting rod and a first compression spring; the first sliding block is in sliding connection with the linear sliding rail, one end of the first L-shaped pressing block is fixedly arranged on the first sliding block, the other end of the first L-shaped pressing block is fixedly provided with the first pressing claw, one side of the first pressing claw is provided with a concave first pressing groove, the first pressing groove is opposite to the insulating detection rod, the first spring limiting plate is fixed on one side of the electric detection clamping platform, the first electric detection spring limiting rod penetrates through the first L-shaped pressing block, the first electric detection spring limiting rod is in sliding connection with the first L-shaped pressing block, the first compression spring is sleeved on the first electric detection spring limiting rod, the first compression spring is positioned between the first spring limiting plate and the first L-shaped pressing block, the first rotating wheel is arranged on the first L-shaped pressing block, and the first rotating wheel is positioned on one side of the electric detection clamping platform; the second clamping unit comprises a second sliding block, a second L-shaped pressing block, a second pressing claw, a second rotating wheel, a second spring limiting plate, a second electric detection spring limiting rod and a second compression spring, wherein the second sliding block is connected with the linear sliding rail in a sliding way, one end of the second L-shaped pressing block is fixedly arranged on the second sliding block, the second pressing claw is fixedly arranged at the other end of the second L-shaped pressing block, one side of the second pressing claw is provided with a concave second pressing groove, the second pressing groove is opposite to the insulation detection rod, the second spring limiting plate is fixed on one side of the electric detection clamping platform, the second electric detection spring limiting rod penetrates through the second L-shaped pressing block, the second electric detection spring limiting rod is connected with the second L-shaped pressing block in a sliding mode, the second compression spring is sleeved on the second electric detection spring limiting rod, the second compression spring is located between the second spring limiting plate and the second L-shaped pressing block, the second rotating wheel is mounted on the second L-shaped pressing block, the second rotating wheel is located on one side of the electric detection clamping platform, the first inclined surface is used for acting on the first rotating wheel, and the second inclined surface is used for acting on the second rotating wheel.
7. The rotary clamping head for the automatic detecting equipment for the resistance of the motor coil of the hollow cup according to claim 6, wherein the triangular wedge is provided with a hollowed-out mounting hole penetrating through the triangular wedge, the whole outer periphery of the triangular wedge is triangular, and the whole hollowed-out mounting hole is triangular.
8. The rotary clamping head for the automatic detecting equipment for the resistance of the coil of the hollow cup motor according to claim 7, wherein the outer periphery of the insulation detecting rod is provided with a concave annular pressing groove.
9. The rotary gripping head for an automatic measuring apparatus for resistance of a coil of an open cup motor according to claim 8, wherein the electric measuring rotary motor is a stepping motor.
10. The rotary gripping head for an automatic measuring apparatus for resistance of a coil of an open cup motor according to claim 9, wherein the first runner and the second runner are bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422583400.1U CN223400940U (en) | 2024-10-25 | 2024-10-25 | A rotary clamping head for automatic detection equipment of coreless motor coil resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422583400.1U CN223400940U (en) | 2024-10-25 | 2024-10-25 | A rotary clamping head for automatic detection equipment of coreless motor coil resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223400940U true CN223400940U (en) | 2025-09-30 |
Family
ID=97152282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422583400.1U Active CN223400940U (en) | 2024-10-25 | 2024-10-25 | A rotary clamping head for automatic detection equipment of coreless motor coil resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223400940U (en) |
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2024
- 2024-10-25 CN CN202422583400.1U patent/CN223400940U/en active Active
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