CN220063380U - Cross limit switch test device - Google Patents
Cross limit switch test device Download PDFInfo
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- CN220063380U CN220063380U CN202321652858.7U CN202321652858U CN220063380U CN 220063380 U CN220063380 U CN 220063380U CN 202321652858 U CN202321652858 U CN 202321652858U CN 220063380 U CN220063380 U CN 220063380U
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- limit switch
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- driving piece
- cross limit
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 24
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000011900 installation process Methods 0.000 description 4
- 238000013480 data collection Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a cross limit switch test device which comprises a workbench and a test assembly, wherein the test assembly is arranged on the workbench, the test assembly comprises a fixing piece, a driving piece and a cross limit switch, the fixing piece is arranged on the workbench, the driving piece is arranged on the fixing piece, the cross limit switch is arranged on the workbench, the driving piece faces the cross limit switch, a cross groove rotary disc is arranged below the driving piece, one end of the cross groove rotary disc is connected with the driving piece, the other end of the cross groove rotary disc is connected with the cross limit switch, the driving piece is suitable for driving the cross limit switch to rotate through the cross groove rotary disc, the whole test process is simple and convenient to operate, the cross limit switch can be driven to rotate through the cross groove rotary disc, and the cross limit switch can be limited in the rotating process, so that the stability of the cross limit switch in the rotating test process is ensured, and meanwhile, the test precision is also improved.
Description
Technical Field
The utility model relates to the technical field of switch test equipment, in particular to a cross limit switch test device.
Background
The cross limit switch is also called a travel limit switch and is used for controlling the travel of mechanical equipment and limiting protection. The limit switch has a contact type and a non-contact type. The contact type is more visual, and a travel switch is arranged on a moving part of the mechanical equipment, and a stop block at the limit position or an opposite installation position is arranged on a fixed point of the travel switch and the relative movement of the travel switch. When the mechanical contact of the travel switch hits the stop, the control point circuit is cut off (or changed), and the machine stops running or changes running. Due to the inertial movement of the machine, such travel switches have a certain "overstroke" to protect the switch from damage.
When mechanical equipment operates, the cross limit switch plays an important role, if the quality of the cross limit switch is unqualified, the normal operation of the related mechanical equipment is seriously affected, so that the performance of the cross limit switch needs to be tested in the process of producing the cross limit switch, and the cross limit switch experimental device in the prior art has the advantages of complex structure, complex operation and poor test precision.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the cross limit switch test device which is simple to operate and high in test precision.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a cross limit switch test device, includes workstation and test module, test module set up in on the workstation, test module includes mounting, driving piece and cross limit switch ware, the mounting set up in on the workstation, the driving piece install in on the mounting, the cross limit switch ware set up in on the workstation, the driving piece towards the cross limit switch ware, the below of driving piece is equipped with the cross groove rotary disk, the one end of cross groove rotary disk is connected the driving piece, the other end of cross groove rotary disk is connected the cross limit switch ware, so that the driving piece is suitable for through the cross groove rotary disk drives the cross limit switch ware rotates.
Preferably, the cross limit switch comprises a mounting portion and a switch body, the mounting portion is suitable for being mounted on the workbench, the switch body is rotatably mounted on the mounting portion, the cross groove rotating disc is aligned with the switch body, and the driving piece is suitable for driving the switch body to rotate left and right through the cross groove rotating disc.
As another preferable mode, the cross groove rotary disc is provided with a cross groove, the switch body is provided with a cross column, the cross groove is aligned to the cross column, and the cross groove rotary disc is suitable for limiting the switch body through the cross groove clamping connection of the cross column.
Further preferably, the workbench comprises a control board and an installation cavity, the control board is arranged on the workbench, a PLC control module and a driver are arranged in the installation cavity, the PLC control module is suitable for controlling various operations of the whole test process, and the driver is suitable for controlling the start and stop of the driving piece.
Further, the driving piece is a stepping motor, and the driver is a stepping motor driver.
Further, a mounting member is arranged between the driving member and the fixing member, the mounting member is suitable for mounting the driving member on the fixing member, the mounting member comprises a first mounting plate and a second mounting plate, the first mounting plate is mounted on the fixing member, the second mounting plate is mounted below the first mounting plate, and the driving member is mounted on the second mounting plate.
Further, a through hole is formed in the second mounting plate, a steering column is arranged on the driving piece, the steering column is suitable for penetrating through the through hole and is connected with the cross groove rotating disc, and the driving piece is suitable for driving the cross groove rotating disc to rotate through the steering column.
Further, the fixing piece comprises a first fixing plate and a pair of second fixing plates, the second fixing plates and the first mounting plates are respectively arranged on two sides of the first fixing plate, the first fixing plates are mounted on the control plate, the side edges of the second fixing plates are mounted on the first fixing plates, and the bottoms of the second fixing plates are mounted on the control plate.
Further, a pair of guide grooves are formed in the first fixing plate, the pair of guide grooves are symmetrically formed in the first fixing plate, a plurality of mounting holes are formed in the first mounting plate, the mounting holes are aligned to the guide grooves respectively, and the first mounting plate sequentially penetrates through the mounting holes and the guide grooves through screws and is fixed to the first fixing plate.
Further, the guide groove is of a strip-shaped structure.
Further, the second fixed plate is of a triangular structure, so that the first fixed plate is convenient to install and reinforce, and stability of the first fixed plate in the installation process is improved.
Further, a plurality of control buttons and a display screen are arranged on the control panel, the control buttons are distributed on the control panel at intervals, the display screen is arranged on the control panel, and the display screen is suitable for displaying various data in the test.
Compared with the prior art, the utility model has the beneficial effects that:
(1) Through setting up driving piece and cross groove rotary disk, the driving piece is suitable for driving the cross limit switch ware through the cross groove rotary disk and rotates, can realize from this that the performance to the cross limit switch ware is tested, and whole test process operation is simple convenient, can drive the cross limit switch ware through setting up the cross groove rotary disk and rotate, also can carry out spacingly to the cross limit switch ware in rotatory in-process to guarantee the stability of cross limit switch ware rotation test in-process, improve experimental precision.
Drawings
Fig. 1 is a perspective view of a cross limit switch test apparatus according to the present utility model.
Fig. 2 is an exploded schematic view of a cross limit switch test device in the present utility model.
Fig. 3 is an enlarged schematic view of fig. 1 at a in accordance with the present utility model.
Fig. 4 is a schematic diagram of the driving member and the cross limit switch in the separated state.
In the figure: 1. a cross limit switch test device; 10. a work table; 11. a control board; 111. a control button; 12. a mounting cavity; 121. a PLC control module; 122. a driver; 20. a test assembly; 21. a fixing member; 211. a first fixing plate; 212. a second fixing plate; 213. a guide groove; 22. a driving member; 221. a steering column; 23. a cross limit switch; 231. a mounting part; 232. a switch body; 233. a cross column; 24. a cross groove rotating disc; 241. a cross groove; 25. a mounting member; 251. a first mounting plate; 252. a second mounting plate; 253. a through hole; 254. and (5) mounting holes.
Detailed Description
The present utility model will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.
In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.
It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The cross limit switch test device 1 shown in fig. 1-4 comprises a workbench 10 and a test assembly 20, wherein the test assembly 20 is arranged on the workbench 10, the test assembly 20 comprises a fixing piece 21, a driving piece 22 and a cross limit switch 23, the fixing piece 21 is arranged on the workbench 10, the driving piece 22 is arranged on the fixing piece 21, the cross limit switch 23 is arranged on the workbench 10, the driving piece 22 faces the cross limit switch 23, a cross groove rotary disc 24 is arranged below the driving piece 22, one end of the cross groove rotary disc 24 is connected with the driving piece 22, the other end of the cross groove rotary disc 24 is connected with the cross limit switch 23, so that the driving piece 22 is suitable for driving the cross limit switch 23 to rotate through the cross groove rotary disc 24, in test operation, after all components are arranged, the driving piece 22 is suitable for driving the cross groove rotary disc 24 to rotate, the cross limit switch 23 can be driven by the cross groove rotary disc 24 to rotate, test operation on the cross limit switch 23 can be realized, the whole test process operation is simple, the accuracy and the stability of the cross limit switch 23 can be guaranteed, and the stability of the test process can be improved.
As shown in fig. 3-4, the cross limit switch 23 includes a mounting portion 231 and a switch body 232, the mounting portion 231 is adapted to be mounted on the workbench 10, the switch body 232 is rotatably mounted on a mounting seat, the cross-slot rotary disk 24 is aligned to the switch body 232, the driving member 22 is adapted to drive the switch body 232 to rotate left and right through the cross-slot rotary disk 24, in an actual test process, the driving member 22 is adapted to drive the switch body 232 to rotate left and right through the cross-slot rotary disk 24, the cross-slot rotary disk 24 transmits a rotating force to the mounting portion 231, a data collecting module is disposed in the mounting portion 231, the data collecting module is adapted to collect and transmit test data to the PLC control module 121, and then the PLC control module 121 is adapted to display each item of data in the test through a display screen.
As shown in fig. 3, the cross groove rotary disc 24 is provided with a cross groove 241, the switch body 232 is provided with a cross post 233, the cross groove 241 is aligned to the cross post 233, and the cross groove rotary disc 24 is suitable for limiting the switch body 232 by clamping the cross post 233 through the cross groove 241. Through setting up cross groove 241 and cross post 233, cross groove 241 can carry out the joint with cross post 233 to make cross groove rotary disk 24 rotate the time, also can drive switch body 232 through cross post 233 and rotate, thereby reach the purpose of carrying out the test to switch body 232, set up cross groove 241 and cross post 233 simultaneously and also can carry out spacingly at the rotation in-process to switch body 232, in order to ensure the stability of switch body 232 in the rotation test in-process, improve the precision of experiment.
As shown in fig. 2, the workbench 10 includes a control board 11 and an installation cavity 12, the control board 11 is disposed on the workbench 10, the fixing member 21 and the installation portion 231 are both installed on the control board 11, the data collection module on the installation portion 231 is electrically connected with the PLC control module 121, so that the data collection module is suitable for conveying data in the cross limit switch test process to the PLC control module 121, so that people can know various test data in real time, the PLC control module 121 and the driver 122 are disposed in the installation cavity 12, the PLC control module 121 is suitable for controlling various operations in the whole test process, the driver 122 is suitable for controlling the start and stop of the driving member 22, and the operation of the driving member 22 can be controlled through the PLC control module 121 and the driver 122 in the actual operation process.
The driver 22 is a stepper motor and the driver 122 is a stepper motor driver 122. The driving piece 22 is set as a stepping motor, and the stepping motor can convert an electric pulse signal into a motor with corresponding angular displacement or linear displacement, so that in the actual operation process, the stepping motor can drive the cross groove rotary disc 24 to perform clockwise or anticlockwise reciprocating rotation, specifically, the alternating operation of clockwise rotation by 90 degrees and anticlockwise rotation by 90 degrees can be realized, and the purpose of driving the switch body 232 to perform left-right reciprocating motion through the cross groove rotary disc 24 is realized, so that the performance of the cross limit switch is tested.
In other embodiments, the speed of the cross-slot rotor 24 may also be controlled by the stepper motor driver 122 to test the performance of the cross limit switch.
As a modification, as shown in fig. 1, the driving member 22 is provided with a mounting member 25, the mounting member 25 is adapted to mount the driving member 22 on the fixing member 21, the mounting member 25 includes a first mounting plate 251 and a second mounting plate 252, the first mounting plate 251 is mounted on the fixing member 21, the second mounting plate 252 is mounted below the first mounting plate 251, and the driving member 22 is mounted on the second mounting plate 252. In the installation process, the position of the first installation plate 251 to be installed on the fixing piece 21 is adjusted, then the first installation plate 251 is fixed on the fixing piece 21 through the matching of screws and nuts, then the installation holes 254 of the second installation plate 252 are aligned with the installation holes 254 at the bottom of the first installation plate 251, the second installation plate 252 and the second installation plate 252 are fixed through the screw fixing mode, so that the purpose of assembling and fixing the installation piece 25 is achieved, then the driving piece 22 is inverted, all the installation holes 254 on the driving piece 22 are aligned with all the installation holes 254 on the second installation plate 252 respectively, the purpose of installing the driving piece 22 on the second installation plate 252 is achieved through the matching of screws and nuts, the whole installation process is simple in operation, and the fixing effect is good.
The second mounting plate 252 is provided with a through hole 253, the driving piece 22 is provided with a steering column 221, the steering column 221 is suitable for penetrating through the through hole 253 and being connected with the cross groove rotary disk 24, the driving piece 22 is suitable for driving the cross groove rotary disk 24 to rotate through the steering column 221, and the through hole 253 is arranged, so that the steering column 221 on the driving piece 22 is convenient for penetrating through the through hole 253 and being connected with the cross groove rotary disk 24, and therefore the purpose that the driving piece 22 drives the switch body 232 to rotate through the cross groove rotary disk 24 is achieved, and the purpose of testing a cross limit switch is achieved.
As shown in fig. 2, the fixing member 21 includes a first fixing plate 211 and a pair of second fixing plates 212, where the pair of second fixing plates 212 and the first mounting plate 251 are respectively disposed on two sides of the first fixing plate 211, the first fixing plate 211 is mounted on the control board 11, a side edge of the second fixing plate 212 is mounted on the first fixing plate 211, a bottom of the second fixing plate 212 is mounted on the control board 11, and the second fixing plate 212 is suitable for supporting the first fixing plate 211, so as to improve stability of the first fixing plate 211, thereby making the driving member 22 more stable in the operation process and improving accuracy in the test process.
In some embodiments, as shown in fig. 2, a pair of guide grooves 213 are formed on the first fixing plate 211, the pair of guide grooves 213 are symmetrically formed on the first fixing plate 211, a plurality of mounting holes 254 are formed on the first mounting plate 251, each mounting hole 254 is aligned with each guide groove 213, the first mounting plate 251 sequentially passes through the mounting holes 254 and the guide grooves 213 through a screw and is fixed on the first fixing plate 211, the stability of connection between the first mounting plate 251 and the first fixing plate 211 can be further improved by arranging the pair of guide grooves 213, meanwhile, the guide grooves 213 enable the first mounting plate 251 to move up and down in the vertical direction, the first mounting plate 251 can be fixed by passing through the mounting holes 254 and the guide grooves 213 through the screw, the position of the first mounting plate 251 on the first fixing plate 211 can be adjusted according to actual needs, the requirements in the actual test process can be met, and the practicability of the whole device is improved.
The guide groove 213 is a long strip structure, and the long strip structure is convenient for adjusting the position of the first mounting plate 251 on the first fixing plate 211.
In some embodiments, the first fixing plate 211 has a rectangular structure, and the second fixing plate 212 has a triangular structure, so as to facilitate the reinforcement of the installation of the first fixing plate 211 and improve the stability of the first fixing plate 211 during the installation process.
In some embodiments, the control board 11 is provided with a plurality of control buttons 111 and a display screen, the plurality of control buttons 111 are distributed on the control board 11 at intervals, each operation of the test can be controlled by different control buttons 111 in the actual operation process, the display screen is arranged on the control board 11, the display screen is suitable for displaying each item of data in the test, so that an operator can observe the progress of the test through the data on the display screen and judge the real-time state of each component in time.
The cross limit switch test device 1 comprises the following installation steps: 1. the mounting holes 254 reserved on the first mounting plate 251 are respectively aligned with the guide grooves 213 on the first fixing plate 211 and fixed by using matched screws and nuts, and then the second fixing plate 212 is aligned with the screw holes on the edge of the first fixing plate 211, and the second fixing plate 212 and the first fixing plate 211 are fixed by using matched screws; 2. the front surface of the second mounting plate 252 (namely, the reserved large disc through hole 253 with a motor) is upwards aligned with a screw hole at the bottom of the first mounting plate 251, and a matched screw is used for screwing from bottom to top (near the edge) of the second mounting plate 252 to fix the machine between the second mounting plate 252 and the first mounting plate 251; 3. inverting the driving piece 22 (i.e. the stepping motor) so that the steering column 221 of the stepping motor faces downwards, aligning the circular boss platform on the outermost layer of the stepping motor with the through hole 253 on the second mounting plate 252, connecting and fixing the mounting hole 254 on the stepping motor and the mounting hole 254 on the second mounting plate 252 through the matched screw, aligning the cross groove rotary disc 24 with the steering column 221 on the stepping motor, aligning with the plane notch on the side edge of the steering column 221, and tightening and fixing the steering column with the matched screw; 4. the screw holes at the bottom of the mounting part 231 on the cross limiter are aligned with the reserved hole on the control board 11, the control board 11 and the mounting part 231 are fixed by using the matched screws from bottom to top, meanwhile, the assembled first fixing plate 211 is aligned with the reserved hole on the control board 11, at this time, the cross grooves 241 on the fixed cross groove rotating disc 24 are aligned with the cross posts 233 on the cross limit switch 23, after alignment, the control board 11, the first fixing plate 211 and the screw holes at the bottom of the second fixing plate 212 are matched and twisted by the matched screws from bottom to top, so that the whole device is mounted, the whole mounting process is simple and convenient, and each part can be detached, so that later maintenance or replacement is facilitated.
The operation of the cross limit switch test device 1 in the utility model is described as follows: 1. when the whole device is installed, the PLC control module 121 and the driver 122 can be operated together to control the reciprocating rotation (namely, 90 DEG left or right rotation) of the driving piece 22 and the rotating speed; 2. through the left-right rotation of the driving piece 22, the cross groove rotating disc 24 is driven to rotate in good fortune, the cross groove rotating disc 24 transmits the rotating force to the cross limit switch 23, and the cross limit switch 23 is suitable for collecting data required by experiments through a data collecting module in the cross limit switch 23 and transmitting the data to the PLC control module 121, so that the purpose of testing the performance of the cross limit switch is achieved.
The foregoing has outlined the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A cross limit switch test device is characterized in that: including workstation and test subassembly, test subassembly set up in on the workstation, test subassembly includes mounting, driving piece and cross limit switch ware, the mounting set up in on the workstation, the driving piece install in on the mounting, cross limit switch ware set up in on the workstation, the driving piece is towards cross limit switch ware, the below of driving piece is equipped with the cross groove carousel, the one end of cross groove carousel is connected the driving piece, the other end of cross groove carousel is connected cross limit switch ware, so that the driving piece is suitable for passing through the cross groove carousel drives cross limit switch ware rotates.
2. The cross limit switch test apparatus of claim 1, wherein: the cross limit switch comprises a mounting part and a switch body, wherein the mounting part is suitable for being mounted on the workbench, the switch body is rotatably mounted on the mounting part, the cross groove rotating disc is aligned with the switch body, and the driving piece is suitable for driving the switch body to rotate left and right through the cross groove rotating disc.
3. The cross limit switch test apparatus of claim 2, wherein: the cross groove rotary disc is provided with a cross groove, the switch body is provided with a cross column, the cross groove is aligned to the cross column, and the cross groove rotary disc is suitable for limiting the switch body through the cross groove clamping connection of the cross column.
4. A cross limit switch test apparatus as claimed in claim 3, wherein: the workbench comprises a control board and an installation cavity, wherein the control board is arranged on the workbench, a PLC control module and a driver are arranged in the installation cavity, the PLC control module is suitable for controlling various operations of the whole test process, and the driver is suitable for controlling the start and stop of the driving piece.
5. The cross limit switch test apparatus of claim 4, wherein: the driving piece is a stepping motor, and the driver is a stepping motor driver.
6. The cross limit switch test apparatus of claim 5, wherein: the driving piece and be equipped with the installed part between the mounting, the installed part be suitable for with the driving piece install in on the mounting, the installed part includes first mounting panel and second mounting panel, first mounting panel install in on the mounting, the second mounting panel install in the below of first mounting panel, the driving piece install in on the second mounting panel.
7. The cross limit switch test apparatus of claim 6, wherein: the second mounting plate is provided with a through hole,
the driving piece is provided with a steering column, the steering column is suitable for penetrating through the through hole and is connected with the cross groove rotary disc, and the driving piece is suitable for driving the cross groove rotary disc to rotate through the steering column.
8. The cross limit switch test apparatus of claim 7, wherein: the mounting comprises a first fixing plate and a pair of second fixing plates, wherein the second fixing plates and the first mounting plates are respectively arranged on two sides of the first fixing plates, the first fixing plates are arranged on the control plate, the side edges of the second fixing plates are arranged on the first fixing plates, and the bottoms of the second fixing plates are arranged on the control plate.
9. The cross limit switch test apparatus of claim 8, wherein: the first fixing plate is provided with a pair of guide grooves, the guide grooves are symmetrically arranged on the first fixing plate, the first mounting plate is provided with a plurality of mounting holes, the mounting holes are respectively aligned with the guide grooves, and the first mounting plate sequentially penetrates through the mounting holes and the guide grooves through screws and is fixed on the first fixing plate.
10. The cross limit switch test apparatus of claim 9, wherein: the guide groove is of a strip-shaped structure, and the second fixing plate is of a triangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321652858.7U CN220063380U (en) | 2023-06-27 | 2023-06-27 | Cross limit switch test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321652858.7U CN220063380U (en) | 2023-06-27 | 2023-06-27 | Cross limit switch test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220063380U true CN220063380U (en) | 2023-11-21 |
Family
ID=88783937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321652858.7U Active CN220063380U (en) | 2023-06-27 | 2023-06-27 | Cross limit switch test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220063380U (en) |
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2023
- 2023-06-27 CN CN202321652858.7U patent/CN220063380U/en active Active
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