CN211905542U - Testing device and system for door machine frequency converter - Google Patents
Testing device and system for door machine frequency converter Download PDFInfo
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- CN211905542U CN211905542U CN201922455857.3U CN201922455857U CN211905542U CN 211905542 U CN211905542 U CN 211905542U CN 201922455857 U CN201922455857 U CN 201922455857U CN 211905542 U CN211905542 U CN 211905542U
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- 238000000926 separation method Methods 0.000 description 2
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Abstract
The utility model provides a testing device and a system for a door machine frequency converter, wherein the device comprises a bottom plate, a first fixed station, a second fixed station, a supporting table, a first quick clamping unit, a second quick clamping unit, a first testing component and a second testing component; the first fixing table and the second fixing table are respectively arranged at two ends of the bottom plate, the first quick clamping unit is arranged on the first fixing table, and the second quick clamping unit is arranged on the second fixing table; the supporting table is arranged between the two fixed tables and used for placing a frequency converter of the gantry crane to be tested; the first testing component is arranged on the first quick clamping unit, the second testing component is arranged on the second quick clamping unit, and when the first testing component and the second testing component are driven by the corresponding quick clamping units to respectively contact two connecting terminals of the door inverter to be tested and electrically connected, the testing of the door inverter to be tested is realized. The utility model is not only simple in structure, efficiency when can also promoting the test of a machine.
Description
Technical Field
The utility model relates to a door machine converter test field, concretely relates to door machine converter testing arrangement and system.
Background
The door inverter is specially used for controlling the opening and closing of a door and a garage door of a modern factory, the door opening and closing speed can be controlled according to specific conditions, and the specific position of the door when the door is opened and closed can be positioned, so that people or equipment passing through the door have higher safety guarantee.
Before the door machine frequency converter is formally used, the performance of the door machine frequency converter needs to be tested, and at present, the door machine frequency converter is usually tested by adopting an external testing component, namely, the testing component is in butt joint with the door machine frequency converter in a manual mode. At the moment, because the position between the test component and the terminal of the door machine frequency converter needs to be manually calibrated, the test efficiency is low; simultaneously, after the test is accomplished, also need manually take out the test assembly from the terminal of door machine converter, further increased the degree of difficulty of test.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quick-witted converter testing arrangement of door and system, it is simple structure not only, has improved the efficiency when the quick-witted converter of door tests moreover.
In a first aspect, the utility model provides a door machine frequency converter testing device, which comprises a bottom plate, a first fixed station, a second fixed station, a supporting table, a first quick clamping unit, a second quick clamping unit, a first testing component and a second testing component; the first fixed station is arranged at one end of the bottom plate, and the second fixed station is arranged at the other end of the bottom plate and is opposite to the first fixed station; the first quick clamping unit is arranged on the first fixing table, and the second quick clamping unit is arranged on the second fixing table; the supporting table is arranged between the first fixing table and the second fixing table and used for placing a frequency converter of the gantry crane to be tested; the first testing component is arranged on the first quick clamping unit so as to be driven by the first quick clamping unit to be in contact with or far away from a first connecting terminal of the frequency converter of the gantry crane to be tested; the second test assembly is arranged on the second quick clamping unit so as to enable the second test assembly to be in contact with or far away from a second connecting terminal of the door inverter to be tested under the driving of the second quick clamping unit.
Further, the first quick clamp unit comprises a first quick clamp and a first guide assembly, the first quick clamp is fixedly arranged on the first fixing table, a push rod end of the first quick clamp is connected with the first test assembly, one end of the first guide assembly is fixedly arranged on the first fixing table, and the other end of the first guide assembly is fixedly arranged on the support table to guide the first test assembly; the second quick clamp unit comprises a second quick clamp and a second guide assembly, the second quick clamp is fixedly arranged on the second fixing table, the push rod end of the second quick clamp is connected with the second test assembly, one end of the second guide assembly is fixedly arranged on the second fixing table, and the other end of the second guide assembly is fixedly arranged on the support table to guide the second test assembly.
The first test assembly comprises a first test circuit board and a first needle bed board electrically connected with the first test circuit board, wherein a probe is arranged on the first needle bed board, and the first test circuit board can control the probe on the first needle bed board to be electrically connected with a first connecting terminal of a frequency converter of a gantry crane to be tested; the second test assembly comprises a second test circuit board and a second needle bed board electrically connected with the second test circuit board, probes are arranged on the second needle bed board, and the second test circuit board can control the probes on the second needle bed board to be electrically connected with a second connecting terminal of the frequency converter of the gantry crane to be tested.
Furthermore, the first guide assembly comprises at least one first guide shaft, each first guide shaft is provided with a first linear bearing, one end of each first guide shaft is arranged on the support table, the other end of each first guide shaft is arranged on the first fixing table, the first linear bearing is arranged on the first needle bed plate, and the first needle bed plate is movably arranged on the first guide shaft through the first linear bearing; the second direction subassembly includes an at least second guiding axle, and all is equipped with a second linear bearing on every second guiding axle, the one end setting of second guiding axle is in on the brace table, its other end sets up on the second fixed station, second linear bearing sets up on second needle bed board, second needle bed board passes through second linear bearing movably and sets up on the second guiding axle.
Furthermore, the supporting table is provided with at least four positioning columns.
Furthermore, the support table is provided with at least one heat dissipation assembly.
Furthermore, the lower surface of the bottom plate is provided with a plurality of foot pads for supporting the bottom plate.
Further, the number of the foot pads is four.
Further, the foot pads are uniformly arranged on four opposite corners of the bottom plate.
The second aspect, the utility model also provides a quick-witted converter test system of door, this quick-witted converter test system of door is including the quick-witted converter of door and the foretell quick-witted converter testing arrangement of door that awaits measuring.
The utility model discloses a door machine converter testing arrangement can fix a position the connecting terminal of the quick-witted converter of await measuring accurately, need not manual calibration, has reduced the degree of difficulty that test assembly and the quick-witted converter of awaiting measuring are connected, has promoted the efficiency of test and user's use experience degree greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a top view of a testing device for a door machine frequency converter provided by an embodiment of the present invention;
fig. 2 is a side view of a testing device for a door machine frequency converter provided by an embodiment of the present invention;
reference numerals: 1. a base plate; 2. a first fixed table; 3. a second stationary stage; 4. a support table; 5. a first quick clamp unit; 6. a second quick clamp unit; 7. a first test assembly; 8. a second test assembly; 9. a first quick clamp; 10. a first guide assembly; 11. a second quick clamp; 12. a second guide assembly; 13. a first guide shaft; 14. a first linear bearing; 15. a second guide shaft; 16. a second linear bearing; 17. a positioning column; 18. a heat dissipating component; 19. and (5) a foot pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1 and 2, it demonstrates a door machine converter testing arrangement that the utility model provides a, it can be known that door machine converter testing arrangement in this embodiment specifically can include bottom plate 1, first fixed station 2, second fixed station 3, brace table 4, first quick clamp unit 5, second quick clamp unit 6, first test component 7 and second test component 8.
The first fixed table 2 is arranged at one end of the bottom plate 1, and the second fixed table 3 is arranged at the other end of the bottom plate 1 and at a position opposite to the first fixed table 2; the first quick clamping unit 5 is arranged on the first fixing table 2, and the second quick clamping unit 6 is arranged on the second fixing table 3; the supporting table 4 is arranged between the first fixing table 2 and the second fixing table 3 and used for placing a frequency converter of the gantry crane to be tested;
the first testing component 7 is arranged on the first quick clamping unit 5, so that the first testing component 7 is driven by the first quick clamping unit 5 to contact with or be away from a first connecting terminal of the frequency converter of the gantry crane to be tested; the second test component 8 is arranged on the second quick clamping unit 6 so as to enable the second test component 8 to contact or be far away from a second connecting terminal of the frequency converter of the gantry crane to be tested under the driving of the second quick clamping unit 6.
Specifically, the connection manner of the first fixing table 2, the second fixing table 3 and the bottom plate 1 may be movably arranged, or may be integrated with the bottom plate 1, and the specific connection manner is not limited herein. When testing the performance of a door machine frequency converter, can put into brace table 4 with the door machine frequency converter that awaits measuring and carry on spacing fixedly, need adjust the direction of the door machine frequency converter that awaits measuring when placing simultaneously for the first connecting terminal of the door machine frequency converter that awaits measuring is towards first test component 7, and the second connecting terminal is towards second test component 8.
Wherein, first quick clamp unit 5 can drive first test component 7 and remove towards the quick-witted converter of door that awaits measuring under the effect of external force, and then makes first test component 7 be close the first connection terminal of the quick-witted converter of door that awaits measuring gradually, and the first connection terminal that until first test component 7 and the quick-witted converter of door that awaits measuring are connected completely and are combined. The second quick clamping unit 6 can also drive the second testing component 8 to move towards the door inverter to be tested under the action of external force, so that the second testing component 8 is gradually close to the second connecting terminal of the door inverter to be tested until the second testing component 8 is completely connected and combined with the second connecting terminal of the door inverter to be tested. When the first testing component 7 and the second testing component 8 are completely attached to the first connecting terminal and the second connecting terminal respectively and are electrically connected, the frequency converter of the gantry crane to be tested can be tested.
After the test to the quick-witted converter of door that awaits measuring is accomplished, first quick clamp unit 5 also can drive first test component 7 and keep away from the quick-witted converter of door that awaits measuring under the effect of external force, can let first test component 7 and the first connection terminal separation of the quick-witted converter of door that awaits measuring. The second presss from both sides unit 6 fast also can make second test component 8 keep away from the quick-witted converter of waiting to test under the effect of external force, can let second test component 8 and the second connecting terminal separation of the quick-witted converter of waiting to test to accomplish whole test procedure. Of course, if performance test needs to be performed on other door inverter to be tested, the tested door inverter is replaced by the door inverter to be tested, and then the new door inverter to be tested can be prepared to be tested.
Furthermore, through the setting of first fixed station 2 and second fixed station 3, can make first test component 7 and second test component 8 keep away from or be close the quick-witted converter of door that awaits measuring under the control of first quick-witted unit 5 of pressing from both sides and the quick-witted unit 6 of second respectively, and its route can not change because of changing the quick-witted converter of door that awaits measuring, only need place the fixed position on brace table 4 with the quick-witted converter of door that awaits measuring, just can operate first quick-operation clamp unit 5 and the quick-operation unit 6 of second and prepare to test.
In an embodiment, the first quick clamping unit 5 includes a first quick clamp 11 and a first guiding component 10, the first quick clamp 9 is fixedly disposed on the first fixing table 2, and a pushing rod end of the first quick clamp 9 is connected to the first testing component 7, one end of the first guiding component 10 is fixedly disposed on the first fixing table 2, and the other end thereof is fixedly disposed on the supporting table 4 to guide the first testing component 7. The second quick clamp unit 6 comprises a second quick clamp 11 and a second guide component 12, the second quick clamp 11 is fixedly arranged on the second fixing table 3, the push rod end of the second quick clamp 11 is connected with the second test component 8, one end of the second guide component 12 is fixedly arranged on the second fixing table 3, and the other end of the second guide component is fixedly arranged on the support table 4 so as to guide the second test component 8.
Wherein, first quick clamp unit 5 can include first quick clamp 9 and first direction subassembly 10, first quick clamp 9 is used for driving first test subassembly 7 and is close or keep away from the quick-witted converter of await measuring door, through the setting of first quick clamp 9, when driving first test subassembly 7, only need through applying a decurrent pressure on the handle bar of first quick clamp 9, just can make first test subassembly 7 move towards the quick-witted converter of await measuring door, after the test is accomplished, through applying an ascending pulling force on the handle bar of first quick clamp 9, just realized that first test subassembly 7 of control moves to the quick-witted converter of await measuring door dorsad. The first guide assembly 10 is arranged on the first fixing table 2 at one end and on the supporting table 4 at the other end, so that the first guide assembly 10 can be fixed between the first fixing table 2 and the supporting table 4, the first testing assembly 7 is movably arranged on the first guide assembly 10, and the first guide assembly 10 can provide a guiding effect for the first testing assembly 7 when moving.
The second quick clamp unit 6 can comprise a second quick clamp 11 and a second guide component 12, the second quick clamp 11 is used for driving the second testing component 8 to approach or be far away from the frequency converter of the gantry crane to be tested, through the arrangement of the second quick clamp 11, when the second testing component 8 is driven, the second testing component 8 can move towards the frequency converter of the gantry crane to be tested only by applying a downward pressure on a hand lever of the second quick clamp 11, and after the test is finished, the second testing component 8 is controlled to move back to the frequency converter of the gantry crane to be tested by applying an upward pulling force on the hand lever of the second quick clamp 11; one end of the second guiding component 12 is arranged on the second fixing table 3, the other end of the second guiding component 12 is arranged on the supporting table 4, the second guiding component 12 can be fixed between the second fixing table 3 and the supporting table 4 through the setting, the second testing component 8 is movably arranged on the second guiding component 12, and the second guiding component 12 can provide guiding effect for the second testing component 8 when moving through the setting.
In a further embodiment, the first testing component 7 includes a first testing circuit board and a first needle board electrically connected to the first testing circuit board, a probe is disposed on the first needle board, and the first testing circuit board controls the probe on the first needle board to be electrically connected to a first connection terminal of a frequency converter of a gantry crane to be tested; the second test component 8 comprises a second test circuit board and a second needle bed board electrically connected with the second test circuit board, probes are arranged on the second needle bed board, and the second test circuit board controls the second connecting terminals of the frequency converter of the gantry crane to be tested, which are arranged on the second needle bed board, to be electrically connected.
Wherein, first test assembly 7 can be including surveying first test circuit board and first needle bed board, and first test circuit board can set up on first needle bed board, set up the probe on first needle bed board with first test circuit board electrical property is connected. The second testing component 8 may include a second testing circuit board and a second needle bed board, the second testing circuit board may be disposed on the second needle bed board, and a probe disposed on the second needle bed board is electrically connected to the second testing circuit board. When the first test circuit board and the second test circuit board are respectively under the action of external force, the probes on the first needle bed board and the probes on the second needle bed board are driven to be correspondingly electrically connected with the first connecting terminal and the second connecting terminal of the frequency converter of the gantry crane to be tested, so that the frequency converter of the gantry crane to be tested is tested.
When preparing the test, can apply a decurrent pulling force simultaneously respectively for the handspike of first quick clamp 9 and the handspike of second quick clamp 11, make a test component 7 remove on first direction subassembly 10 respectively, second test component 8 removes on second direction subassembly 12 to realize the accurate of the probe of first test component 7 and the first connecting terminal of the quick-witted converter of the door that awaits measuring accurate be connected and the probe of second test component 8 and the accurate of second connecting terminal be connected, and do not take place the skew.
In a further embodiment, the first guiding assembly 10 includes at least one first guiding axle 13, and each first guiding axle 13 is provided with a first linear bearing 14 thereon, one end of the first guiding axle 13 is disposed on the supporting platform 4, and the other end thereof is disposed on the first fixing platform 2, the first linear bearing 14 is disposed on the first needle bed plate, and the first needle bed plate is movably disposed on the first guiding axle 13 through the first linear bearing 14.
The first guiding assembly 10 includes at least one first guiding axle 13, and two ends of the first guiding axle 13 are respectively and fixedly disposed on the first fixing platform 2 and the supporting platform 4. With this arrangement, the first guide shaft 13 is fixed between the first fixing table 2 and the supporting table 4, thereby providing a guiding function for the first test assembly 7. First linear bearing 14 sets up on first needle bed board, form an organic whole with first needle bed board, first needle bed board sets up on first guiding axle 13 through the activity of first linear bearing 14, when controlling first quick clamp 9, can make first needle bed board move on first guiding axle 13 through first linear bearing 14 under the effect of receiving the external force and then the probe of control first needle bed board is close or keeps away from the first connection terminal of the quick-witted converter of awaiting measuring, first linear bearing 14 can also avoid consequently removing many times and the damage of the first needle bed board that leads to simultaneously, increase the life of whole quick-witted converter testing arrangement of door. Of course, the number of the first guide assembly 10 and the first linear bearing 14 may be adjusted accordingly according to actual situations, and the number may be 1, 2, 3 or 4, and the specific number is not limited herein.
The second guiding assembly 12 comprises at least one second guiding shaft 15, a second linear bearing 16 is arranged on each second guiding shaft 15, one end of each second guiding shaft 15 is arranged on the supporting table 4, the other end of each second guiding shaft is arranged on the second fixing table 3, the second linear bearing 16 is arranged on the second needle bed board, and the second needle bed board is movably arranged on the second guiding shafts 15 through the second linear bearings 16.
The second guiding assembly 12 includes at least one second guiding shaft 15, and two ends of the second guiding assembly 12 are respectively and fixedly disposed on the second fixing table 3 and the supporting table 4. With this arrangement, the second guide assembly 12 is secured between the second stationary stage 3 and the support stage 4, thereby providing a guiding function for the second test assembly 8. Second linear bearing 16 sets up on second needle bed board, become integrative with second needle bed board, second needle bed board passes through the activity of second linear bearing 16 and sets up on second guiding axle 15, when controlling the second and press from both sides 11 fast, can make second needle bed board move in and control the probe of second needle bed board and be close or keep away from the second connecting terminal of the door machine converter that awaits measuring through second linear bearing 16 on second guiding axle 15 under the effect of receiving the external force, second linear bearing 16 can also avoid consequently removing many times and the damage of the second needle bed board that leads to simultaneously, increase whole door machine converter testing arrangement's life. Of course, the number of the second guide assembly 12 and the second linear bearing 16 may be adjusted accordingly according to actual situations, and the number may be 1, 2, 3 or 4, and the specific number is not limited herein.
In one embodiment, the supporting platform 4 is provided with at least four positioning posts 17. The positioning column 17 is used for fixing the frequency converter of the gantry crane to be tested and limiting the placing position of the frequency converter of the gantry crane to be tested, and the specific placing position and the size of the frequency converter of the gantry crane to be tested can be correspondingly adjusted according to different frequency converters of the gantry crane to be tested; through the arrangement of the first fixing table 2, the second fixing table 3 and the positioning column 17, when the frequency converter of the gantry crane to be tested is replaced each time, the position of the frequency converter of the gantry crane to be tested does not need to be adjusted, and the gantry crane to be tested can be quickly clamped on the positioning column 17 under the action of external force to prepare to drive the testing assembly for testing; the number of the positioning pillars 17 is at least 5, and the number of the positioning pillars 17 may also be increased to 8, 10 or 12 according to actual situations, and the specific number is not limited herein.
In one embodiment, the support platform 4 has at least one heat sink assembly 18. Wherein, because the brace table 4 is applicable to placing the quick-witted converter of await measuring door, so usually radiator unit 18 can set up and place at brace table 4 the quick-witted converter of await measuring door under the position of quick-witted converter of awaiting measuring door to the realization is to the heat dissipation of the quick-witted frequency conversion of awaiting measuring door.
Specifically, in the test process, along with the increase of the test time, the temperature of the door machine frequency converter to be tested can rise gradually, easily result in damaging because of the high temperature, therefore, set up at least one radiator unit 18 on the brace table 4 under the door machine frequency converter to be tested, so as to dispel the heat for the door machine frequency converter to be tested in the test process, radiator unit 18's quantity and specific position all can set up according to specific conditions, its quantity can be 1, 2, 3 or 4, its specific position can be under the door machine frequency converter to be tested, also can be one of them angle under the door machine frequency converter to be tested, specific quantity and specific position do not do the restriction here.
In one embodiment, the bottom surface of the bottom plate 1 is provided with a plurality of foot pads 19 for supporting the bottom plate 1. Further, the number of the foot pads 19 is four. Meanwhile, the foot pads 19 may be uniformly disposed on four opposite corners of the base plate 1. The plurality of foot pads 19 are arranged on the floor, so that the bottom plate 1 can be prevented from directly contacting the ground, and the service life of the whole gantry crane frequency converter testing device is prolonged; the number of the foot pads 19 may be 4, 6 or 8, and the specific number is not limited herein, and in this embodiment, the number of the foot pads 19 is 4, and the foot pads are uniformly arranged on four opposite corners of the lower surface of the bottom plate 1.
The utility model discloses a door machine converter testing arrangement is simple to use not only, moreover can be fast accurate with the door machine converter that awaits measuring combine together to test, not only great improvement the efficiency in the test procedure, still reduced the operation degree of difficulty simultaneously, improved user experience degree.
Additionally, the utility model provides a quick-witted converter test system of door, the system is including the quick-witted converter of door that awaits measuring and the quick-witted converter testing arrangement of door in the above-mentioned embodiment. The testing device for the door motor frequency converter can be used for testing the door motor frequency converter to be tested, and the specific structure and the working principle of the testing device are as described in the above embodiment and are not repeated herein.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A testing device for a door machine frequency converter is characterized by comprising a bottom plate, a first fixing table, a second fixing table, a supporting table, a first quick clamping unit, a second quick clamping unit, a first testing assembly and a second testing assembly;
the first fixed station is arranged at one end of the bottom plate, and the second fixed station is arranged at the other end of the bottom plate and is opposite to the first fixed station; the first quick clamping unit is arranged on the first fixing table, and the second quick clamping unit is arranged on the second fixing table; the supporting table is arranged between the first fixing table and the second fixing table and used for placing a frequency converter of the gantry crane to be tested;
the first testing component is arranged on the first quick clamping unit so as to be driven by the first quick clamping unit to be in contact with or far away from a first connecting terminal of the frequency converter of the gantry crane to be tested; the second test assembly is arranged on the second quick clamping unit so as to enable the second test assembly to be in contact with or far away from a second connecting terminal of the door inverter to be tested under the driving of the second quick clamping unit.
2. The testing device of the door inverter of claim 1, wherein the first quick clamp unit comprises a first quick clamp and a first guiding component, the first quick clamp is fixedly arranged on the first fixing table, a push rod end of the first quick clamp is connected with the first testing component, one end of the first guiding component is fixedly arranged on the first fixing table, and the other end of the first guiding component is fixedly arranged on the supporting table to guide the first testing component;
the second quick clamp unit comprises a second quick clamp and a second guide assembly, the second quick clamp is fixedly arranged on the second fixing table, the push rod end of the second quick clamp is connected with the second test assembly, one end of the second guide assembly is fixedly arranged on the second fixing table, and the other end of the second guide assembly is fixedly arranged on the support table to guide the second test assembly.
3. The testing device of the door inverter of claim 2, wherein the first testing component comprises a first testing circuit board and a first needle board electrically connected with the first testing circuit board, the first needle board is provided with probes, and the first testing circuit board can control the probes on the first needle board to be electrically connected with the first connecting terminal of the door inverter to be tested;
the second test assembly comprises a second test circuit board and a second needle bed board electrically connected with the second test circuit board, probes are arranged on the second needle bed board, and the second test circuit board can control the probes on the second needle bed board to be electrically connected with a second connecting terminal of the frequency converter of the gantry crane to be tested.
4. The testing device of the door motor frequency converter according to claim 3, wherein the first guiding assembly comprises at least one first guiding shaft, and each first guiding shaft is provided with a first linear bearing, one end of the first guiding shaft is arranged on the supporting platform, the other end of the first guiding shaft is arranged on the first fixing platform, the first linear bearing is arranged on a first needle bed plate, and the first needle bed plate is movably arranged on the first guiding shaft through the first linear bearing;
the second direction subassembly includes an at least second guiding axle, and all is equipped with a second linear bearing on every second guiding axle, the one end setting of second guiding axle is in on the brace table, its other end sets up on the second fixed station, second linear bearing sets up on second needle bed board, second needle bed board passes through second linear bearing movably and sets up on the second guiding axle.
5. The testing device for the frequency converter of the gantry crane according to claim 1, wherein at least four positioning posts are arranged on the supporting platform.
6. The testing device for the frequency converter of the gantry crane according to claim 1, wherein at least one heat dissipation assembly is disposed on the supporting platform.
7. The testing device of the gantry crane frequency converter according to claim 1, wherein the lower surface of the bottom plate is provided with a plurality of foot pads for supporting the bottom plate.
8. The gantry crane frequency converter testing device of claim 7, wherein the number of said foot pads is four.
9. The gantry crane frequency converter testing device of claim 8, wherein the foot pads are uniformly arranged on four opposite corners of the bottom plate.
10. A door machine frequency converter test system, characterized in that the system comprises a door machine frequency converter to be tested and a door machine frequency converter test device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455857.3U CN211905542U (en) | 2019-12-27 | 2019-12-27 | Testing device and system for door machine frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455857.3U CN211905542U (en) | 2019-12-27 | 2019-12-27 | Testing device and system for door machine frequency converter |
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| Publication Number | Publication Date |
|---|---|
| CN211905542U true CN211905542U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922455857.3U Active CN211905542U (en) | 2019-12-27 | 2019-12-27 | Testing device and system for door machine frequency converter |
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| CN (1) | CN211905542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115754574A (en) * | 2023-01-09 | 2023-03-07 | 长沙市创安电气有限公司 | Safe convenient converter test platform |
-
2019
- 2019-12-27 CN CN201922455857.3U patent/CN211905542U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115754574A (en) * | 2023-01-09 | 2023-03-07 | 长沙市创安电气有限公司 | Safe convenient converter test platform |
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