CN212255665U - High-precision electromagnet suction testing device - Google Patents
High-precision electromagnet suction testing device Download PDFInfo
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- CN212255665U CN212255665U CN202021721558.6U CN202021721558U CN212255665U CN 212255665 U CN212255665 U CN 212255665U CN 202021721558 U CN202021721558 U CN 202021721558U CN 212255665 U CN212255665 U CN 212255665U
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Abstract
The utility model discloses a high-precision electromagnet suction testing device, which comprises an installation platform, wherein a testing mechanism and a control console are arranged on the installation platform, and the testing mechanism comprises a sliding table lifting platform, a sliding table fixing seat, a transmission device, a displacement testing device and a test piece fixing device; the test piece fixing device is used for fixing the electromagnet to be tested; a sliding rail which is vertically arranged is arranged on the sliding table fixing seat, a sliding groove is arranged on the sliding table lifting platform, and the sliding groove on the sliding table lifting platform is matched with the sliding rail on the sliding table fixing seat; the transmission device can drive the sliding table lifting table to move up and down; a force measuring device is arranged on the sliding table lifting platform and is positioned right above the test piece fixing device; the force measuring device is used for measuring the size of the attraction force of the electromagnet, the displacement testing device is used for measuring the stroke of the sliding table lifting table, and the transmission device and the force measuring device are connected with the control table. The utility model discloses simple structure, convenient operation can draw the relation curve between electromagnet magnetic force and the displacement in real time, can improve measurement accuracy and measurement of efficiency greatly.
Description
Technical Field
The utility model relates to an electro-magnet capability test device technical field especially relates to a high accuracy electro-magnet testing arrangement.
Background
In recent years, with the rapid development of modern science and technology, electromagnets are more and more widely applied in the fields of aerospace, automotive electronics, mechanical manufacturing and the like. For the detection of the performance of the electromagnet, a plurality of groups of instruments are often needed, the operation steps are various, more manpower is needed to be invested, the detection result also needs to be manually recorded, and the detection efficiency is low. Meanwhile, most of the measurement of the performance of the electromagnet is carried out through a weight, a spring scale and other devices, the change conditions of the magnetic force and the displacement of the electromagnet in the whole process from the electrifying to the power-off of the electromagnet cannot be obtained by the measurement method, the measurement precision is low, and the measurement efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a simple structure, convenient operation's electromagnet suction testing arrangement, it can draw the relation curve between electromagnet magnetic force and the displacement in real time, can improve measurement accuracy and measurement of efficiency simultaneously greatly.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a high-precision electromagnet suction testing device comprises an installation platform, wherein a testing mechanism and a control console are arranged on the installation platform, and the testing mechanism comprises a sliding table lifting table, a sliding table fixing seat, a transmission device, a displacement testing device and a test piece fixing device; the test piece fixing device is used for fixing the electromagnet to be tested;
the sliding table fixing seat is fixedly arranged on the mounting platform, a vertically arranged sliding rail is arranged on the sliding table fixing seat, a sliding groove is arranged on the sliding table lifting platform, and the sliding groove on the sliding table lifting platform is in clearance fit with the sliding rail on the sliding table fixing seat; the transmission device can drive the sliding table lifting platform to move up and down; a force measuring device is arranged on the sliding table lifting table and is positioned right above the test piece fixing device; the force measuring device is used for measuring the size of the attraction force of the electromagnet, the displacement testing device is used for measuring the stroke of the sliding table lifting table, and the transmission device, the force measuring device and the displacement testing device are connected with the control table.
In the above mentioned high precision electromagnet attraction testing device, the transmission device comprises a stepping motor and a screw rod; an output shaft of the stepping motor is connected with the screw rod; the lead screw is vertically arranged, the lead screw is in threaded connection with a threaded hole in the sliding table lifting platform, and the stepping motor is connected with the control platform.
In the high-precision electromagnet suction testing device, the force measuring device comprises a connecting rod, a pressure sensor and a measuring rod, the upper end of the connecting rod is in threaded connection with the sliding table workbench, and the sliding table workbench is fixedly arranged on the sliding table lifting table; the lower end of the connecting rod is in threaded connection with the upper end of the pressure sensor, the lower end of the pressure sensor is in threaded connection with the measuring rod, and the measuring rod is positioned right above the electromagnet to be measured; the pressure sensor is connected with the control console.
In the high-precision electromagnet suction testing device, the bottom of the mounting platform is welded with a plurality of threaded pipes which are vertically arranged; each threaded pipe is in threaded connection with a support frame.
In the high-precision electromagnet suction testing device, the test piece fixing device comprises a positioning seat, a pressing device seat and a pressing device; the positioning seat is arranged on the mounting platform, and two pressing device seats are symmetrically arranged on the positioning seat; the two pressing device seats are positioned on two sides of the measuring rod, each pressing device seat is provided with a pressing device, and the two pressing devices are coaxial to realize the pressing of the electromagnet to be measured.
In the high-precision electromagnet suction testing device, the sliding table fixing seat comprises a bottom plate and two guide plates, and the two guide plates are arranged in parallel and perpendicular to the bottom plate; the end surfaces of the two guide plates which are opposite to each other are provided with slide rails; the sliding table lifting platform is U-shaped, two side plates of the sliding table lifting platform are sleeved outside the two guide plates of the base, sliding grooves are formed in the opposite surfaces of the two side plates of the sliding table lifting platform, and the sliding grooves are in clearance fit with the corresponding sliding rails.
In the high-precision electromagnet suction testing device, the displacement sensor sensing block, the displacement sensor and the displacement sensor mounting seat are connected, the displacement sensor sensing block is connected with the sliding table workbench or the sliding table lifting table, the displacement sensor is fixed on the displacement sensor mounting seat, and the displacement sensor mounting seat is fixed on the mounting platform.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses simple structure, convenient operation is swift, can improve product detection efficiency to a great extent, improves economic benefits.
2. The utility model discloses a step motor drives the slip table elevating platform and reciprocates, and then drives connecting rod, pressure sensor, measuring stick and reciprocate, when the electro-magnet circular telegram, forms reverse effort, can real-time dynamic measurement electro-magnet magnetic force and the change curve between the displacement through pressure sensor and displacement sensor.
3. The utility model discloses a pressure sensor arranges in between connecting rod and the measuring stick, and electro-magnet armature upwards produces pressure after the electro-magnet circular telegram, and pressure sensor obtains the size of feedback force through the measuring stick accuracy, has reduced measuring error.
4. The utility model discloses in product test process, through control cabinet control slip table lift mesa speed of reciprocating, practice thrift measuring time, improve production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the middle testing mechanism of the present invention.
Fig. 3 is a schematic view of the console of the present invention.
In the figure: 1-mounting platform, 2-testing mechanism, 3-control platform, 2-1 binding post, 2-2 workpiece fixing seat, 2-3 workpiece station to be tested, 2-4 pressing device seat, 2-5 measuring rod, 2-6 spring clamp, 2-7 pressure sensor, 2-8 connecting rod, 2-9 sliding table working platform, 2-10 stepping motors, 2-11 sliding table lifting tables, 2-12 displacement sensor induction blocks, 2-13 displacement sensors, 2-14 displacement sensor mounting seats, 2-15 sliding table fixing seats, 3-1 data output interfaces, 3-2 heat dissipation areas, 3-3 operation areas, 3-4 display areas and 3-5 state indication areas.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model discloses a mounting platform 1, accredited testing organization and control cabinet 3, mounting platform 1 bottom is equipped with a plurality of screwed pipes, the vertical setting of screwed pipe. A supporting frame is screwed in each threaded pipe, and the height of the mounting platform 1 is adjusted by adjusting the connection length of the threads. Terminal 2-1 sets up on mounting platform 1, and accredited testing organization 2 is located mounting platform 1's left side, and control cabinet 3 fastens in mounting platform 1 right side.
The testing mechanism comprises a sliding table working table 2-9, a sliding table lifting table 2-11, a sliding table fixing seat 2-15, a transmission device, a displacement testing device and a test piece fixing device. The test piece fixing device comprises a workpiece fixing seat 2-2, a tested workpiece station 2-3, a pressing device seat 2-4 and a pressing device 2-6. The workpiece fixing seat 2-2 is arranged on the mounting platform 1, the workpiece fixing seat 2-2 is symmetrically provided with two pressing device seats 2-4, a gap is reserved between the two pressing device seats 2-4, namely a workpiece station 2-3 to be tested, and the workpiece station 2-3 to be tested is used for mounting an electromagnet to be tested. Each pressing device seat 2-4 is provided with a pressing device 2-6, and the two pressing devices 2-6 are coaxial, so that the clamping and positioning of the electromagnet to be tested are realized. The pressing devices 2-6 extend out of the telescopic rods to press the to-be-tested electromagnets in the testing process, so that the to-be-tested electromagnets are prevented from moving in the testing process to influence the testing precision.
The sliding table fixing seats 2-15 comprise a bottom plate and two guide plates, the bottom plate is fixedly installed on the installation platform 1, the two guide plates are installed on the bottom plate, and the two guide plates are arranged in parallel and perpendicular to the bottom plate. The end surfaces of the two guide plates which are opposite to each other are provided with slide rails; the sliding table lifting platform 2-11 is U-shaped, two side plates of the sliding table lifting platform 2-11 are sleeved outside the two guide plates of the base, and sliding grooves are arranged on the opposite surfaces of the two side plates of the sliding table lifting platform 2-11 and are in clearance fit with the corresponding sliding rails. The sliding table working table 2-9 is fixedly arranged at the top of the sliding table lifting table 2-11. The transmission device comprises a stepping motor 2-10 and a screw rod; the stepping motors 2-10 are fixedly arranged on the sliding table fixing seats 2-15, and output shafts of the stepping motors 2-10 are connected with the screw rods; the screw rod is vertically arranged, the screw rod is in threaded connection with threaded holes in the sliding table lifting tables 2-11, and the stepping motor is connected with the control table 3. The stepping motor 2-10 rotates to drive the screw rod to rotate, the screw rod is matched with the threaded hole, and the rotation of the screw rod is converted into the up-and-down movement of the sliding table lifting table 2-11.
The force measuring device comprises a connecting rod 2-8, a pressure sensor 2-7 and a measuring rod 2-5, the upper end of the connecting rod 2-8 is in threaded connection with a sliding table workbench 2-9, the lower end of the connecting rod 2-8 is in threaded connection with the upper end of the pressure sensor 2-7, the lower end of the pressure sensor 2-7 is in threaded connection with the measuring rod 2-5, and the measuring rod 2-5 is located right above the electromagnet to be measured; the pressure sensors 2-7 are connected to the console. The sliding table workbench 2-9 drives the pressure sensor 2-7 and the measuring rod 2-5 to move up and down through the connecting rod 2-8. The measuring rod 2-5 moves downwards until the armature on the electromagnet to be measured is touched, the electromagnet to be measured generates an upward force after being electrified, the change of the force is fed back to the pressure sensor 2-7 through the measuring rod 2-5, and the force can be measured and transmitted to the console 3.
The displacement testing device comprises displacement sensor induction blocks 2-12, displacement sensors 2-13 and displacement sensor mounting seats 2-14. The displacement sensor mounting seats 2-14 are fastened on the mounting platform 1, the displacement sensors 2-13 are fastened on the displacement sensor mounting seats 2-14, and the displacement sensor sensing blocks 2-12 are fastened on the sliding table working tables 2-9 or can be mounted on the sliding table lifting tables 2-11. In the process of moving the sliding table lifting table 2-11 up and down, the sliding table working table 2-9 is driven to move up and down, the displacement sensor sensing block 2-12 is further driven to move up and down, the displacement sensor 2-13 measures the distance between the end face of the displacement sensor sensing block 2-12, and therefore the moving distance of the sliding table lifting table 2-11 can be measured. The displacement sensors 2-13 are connected to the console 3.
As shown in FIG. 2, the console 3 includes a data output interface 3-1, a heat dissipation area 3-2, an operation area 3-3, a display area 3-4, and a status indication area 3-5. A data output interface (USB interface) 3-1 which is convenient for a user to copy data is arranged below the side surface of the console 3. A heat dissipation area (fan) 3-2 for dissipating heat of the console 3 is fixed above the side surface of the console 3. And an operation area 3-3 of a key switch for controlling the power-on and power-off of a system is arranged on the right side of the console 3. The display area 3-4 is located at the center of the console 3 and provides a user operation interface and a data processing interface. And operation indication areas 3-5 for prompting the user of the current device test state are uniformly distributed on the left side of the console 3.
The utility model discloses a use method, including following step:
s1, an operator puts the electromagnet to be tested into the workpiece station 2-3 of the mounting platform 1, and clamps the power line of the electromagnet to be tested into the wiring terminal 2-1, so as to ensure the power line of the electromagnet to be tested to be firmly and reliably contacted.
S2, controlling the operation of the whole test system by an operation technician through an operation area 3-3 and a display area 3-4 on the console 3; when the test is started, the running state indicating area 3-5 of the console 3 is normally on to prompt that the system is running; the pressing device 2-6 fixed on the pressing device seat 2-4 can automatically pop out to clamp the tested electromagnet, so that the tested electromagnet is prevented from moving when being electrified to cause measurement errors.
S3, the stepping motor 2-10 drives the sliding table lifting table top 2-11 to move down quickly, further drives the sliding table working table top 2-9, the connecting rod 2-8, the pressure sensor 2-7 and the measuring rod 2-5 to move down quickly, the displacement sensor 2-13 continuously reads the moving distance of the sensing block 2-12 of the displacement sensor, namely the distance between the measuring rod 2-5 and the electromagnet to be measured, when the reading distance of the displacement sensor 2-13 is smaller than 1 mm, the stepping motor 2-10 decelerates, the measuring rod 2-5 moves slowly, and the measuring rod approaches and pre-presses the electromagnet to be measured. The value of the displacement sensor 2-13 is used as the zero point of the displacement of the armature of the electromagnet.
S4, electrifying the detected electromagnet, reading the electromagnet armature magnetic force value by the pressure sensor 2-7, simultaneously driving the sliding table lifting table 2-11 to move upwards by the stepping motor 2-10, reading the stroke gap of the displacement sensor sensing block 2-12 by the displacement sensor 2-13, and displaying the real-time dynamic relation curve between the electromagnet magnetic force and the displacement in the display area 3-4. When the pressure sensor 2-7 reads that the feedback pressure value of the electromagnet armature is zero, the maximum stroke clearance of the electromagnet to be detected is reached, and the value of the displacement sensor 2-13 is taken as the end point of the displacement of the electromagnet armature. After the test is finished, the tested electromagnet to be tested is powered off, and the phenomenon that the electromagnet to be tested generates heat due to overlong power-on time and damages a test piece is avoided.
S5, the stepping motor 2-10 drives the sliding table lifting table 2-11 to move up quickly, and further drives the sliding table working table 2-9, the connecting rod 2-8, the pressure sensor 2-7 and the measuring rod 2-5 to move up quickly for a certain distance and then stop, so that a user can take out the detected electromagnet to perform the next product test.
Claims (7)
1. The utility model provides a high accuracy electro-magnet suction testing arrangement which characterized in that: the device comprises an installation platform, wherein a testing mechanism and a control platform are arranged on the installation platform, and the testing mechanism comprises a sliding table lifting table, a sliding table fixing seat, a transmission device, a displacement testing device and a test piece fixing device; the test piece fixing device is used for fixing the electromagnet to be tested;
the sliding table fixing seat is fixedly arranged on the mounting platform, a vertically arranged sliding rail is arranged on the sliding table fixing seat, a sliding groove is arranged on the sliding table lifting platform, and the sliding groove on the sliding table lifting platform is in clearance fit with the sliding rail on the sliding table fixing seat; the transmission device can drive the sliding table lifting platform to move up and down; a force measuring device is arranged on the sliding table lifting table and is positioned right above the test piece fixing device; the force measuring device is used for measuring the size of the attraction force of the electromagnet, the displacement testing device is used for measuring the stroke of the sliding table lifting table, and the transmission device, the force measuring device and the displacement testing device are connected with the control table.
2. The high-precision electromagnet suction testing device of claim 1, wherein: the transmission device comprises a stepping motor and a screw rod; an output shaft of the stepping motor is connected with the screw rod; the lead screw is vertically arranged, the lead screw is in threaded connection with a threaded hole in the sliding table lifting platform, and the stepping motor is connected with the control platform.
3. The high-precision electromagnet suction testing device of claim 1, wherein: the force measuring device comprises a connecting rod, a pressure sensor and a measuring rod, the upper end of the connecting rod is in threaded connection with the sliding table workbench, and the sliding table workbench is fixedly arranged on the sliding table lifting platform; the lower end of the connecting rod is in threaded connection with the upper end of the pressure sensor, the lower end of the pressure sensor is in threaded connection with the measuring rod, and the measuring rod is positioned right above the electromagnet to be measured; the pressure sensor is connected with the control console.
4. The high-precision electromagnet suction testing device according to claim 1, characterized in that: a plurality of threaded pipes are welded at the bottom of the mounting platform and are vertically arranged; each threaded pipe is in threaded connection with a support frame.
5. The high-precision electromagnet suction testing device according to claim 3, characterized in that: the test piece fixing device comprises a positioning seat, a pressing device seat and a pressing device; the positioning seat is arranged on the mounting platform, and two pressing device seats are symmetrically arranged on the positioning seat; the two pressing device seats are positioned on two sides of the measuring rod, each pressing device seat is provided with a pressing device, and the two pressing devices are coaxial to realize the pressing of the electromagnet to be measured.
6. The high-precision electromagnet suction testing device according to claim 1, characterized in that: the sliding table fixing seat comprises a bottom plate and two guide plates, and the two guide plates are arranged in parallel and are perpendicular to the bottom plate; the end surfaces of the two guide plates which are opposite to each other are provided with slide rails; the sliding table lifting platform is U-shaped, two side plates of the sliding table lifting platform are sleeved outside the two guide plates of the base, sliding grooves are formed in the opposite surfaces of the two side plates of the sliding table lifting platform, and the sliding grooves are in clearance fit with the corresponding sliding rails.
7. The high-precision electromagnet suction testing device according to claim 1, characterized in that: displacement sensor response piece, displacement sensor mount pad, displacement sensor response piece is connected with slip table workstation or slip table elevating platform, displacement sensor fixes on the displacement sensor mount pad, the displacement sensor mount pad is fixed on mounting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021721558.6U CN212255665U (en) | 2020-08-18 | 2020-08-18 | High-precision electromagnet suction testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021721558.6U CN212255665U (en) | 2020-08-18 | 2020-08-18 | High-precision electromagnet suction testing device |
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| CN212255665U true CN212255665U (en) | 2020-12-29 |
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| CN202021721558.6U Active CN212255665U (en) | 2020-08-18 | 2020-08-18 | High-precision electromagnet suction testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034403A (en) * | 2020-08-18 | 2020-12-04 | 江南工业集团有限公司 | A high-precision electromagnet suction test device |
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- 2020-08-18 CN CN202021721558.6U patent/CN212255665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034403A (en) * | 2020-08-18 | 2020-12-04 | 江南工业集团有限公司 | A high-precision electromagnet suction test device |
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