CN215219060U - Frequency converter drive plate testing arrangement - Google Patents
Frequency converter drive plate testing arrangement Download PDFInfo
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- CN215219060U CN215219060U CN202121460635.1U CN202121460635U CN215219060U CN 215219060 U CN215219060 U CN 215219060U CN 202121460635 U CN202121460635 U CN 202121460635U CN 215219060 U CN215219060 U CN 215219060U
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Abstract
A frequency converter drive plate testing device comprises a rack, a fixing frame, an upper detection plate, a lower detection plate, a baffle and a mounting frame; the movable plate is connected with the rack in a sliding manner, and the bidirectional screw rod is connected with the motor A in a driving manner; the movable plates on the two sides are respectively provided with a driving wheel which is in driving connection through a motor B; the fixed frame is arranged on the rack, the upper detection plate is fixedly arranged below the transverse plate, and the output end of the hydraulic cylinder A is connected with the transverse plate; a hydraulic cylinder B is arranged in the fixed plate, and the output end of the hydraulic cylinder B is connected with the lower surface of the lower detection plate; the baffle is rotationally arranged on the side surface of the fixed plate and is in driving connection with the motor C; the mounting rack is fixedly arranged on one movable plate, a push plate is arranged on the movable plate in a sliding manner, and the output end of the hydraulic cylinder C penetrates through the side movable plate and is connected with the push plate; and a discharge hole corresponding to the push plate is arranged on the other movable plate. The utility model discloses a two pick-up plate accomplish the detection on drive plate two sides simultaneously about setting up, have promoted detection efficiency.
Description
Technical Field
The utility model relates to a frequency conversion drive plate check out test set technical field especially relates to a converter drive plate testing arrangement.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. The frequency converter drive board mainly amplifies six paths of pulses sent by a CPU main board, and is generally realized by an optical coupler, such as a PC923, the optical coupler outputs amplified isolation pulses to trigger an IGBT module, so that chopping is realized, direct current is converted into alternating current, and a switching power supply and detection circuits such as overvoltage, overcurrent, overheat and the like are arranged on the general drive board.
In the actual production process, the test of converter drive plate relies on artifical the completion basically, and artifical the detection is wasted time and energy, and detection efficiency is very low, and the cost is still high. The detection is also carried out by adopting a simple testing device, but the existing detection device cannot simultaneously complete the detection of the two sides of the driving plate, and manual screening and distinguishing are needed after the detection is completed.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a converter drive plate testing arrangement can detect the two sides of drive plate simultaneously to detection efficiency is high, and the degree of accuracy is high, simultaneously the utility model discloses accomplish the screening of product in the testing process.
(II) technical scheme
The utility model provides a frequency converter drive plate testing device, which comprises a frame, a motor A, a conveyor belt, a motor B, a fixing frame, an upper detection plate, a lower detection plate, a baffle, a motor C and a mounting frame;
two movable plates are symmetrically arranged on the rack and are connected with the rack in a sliding manner; a bidirectional screw rod is rotationally arranged in the rack, the movable plate is in threaded connection with a corresponding section of the bidirectional screw rod, and the bidirectional screw rod is in driving connection through a motor A; the movable plates on the two sides are respectively provided with a driving wheel which is in transmission connection through a conveyor belt and is in driving connection through a motor B;
the fixing frame is arranged on the rack, a transverse plate is arranged on the fixing frame in a sliding mode, and the fixing frame is provided with a hydraulic cylinder A; the upper detection plate is fixedly arranged below the transverse plate, and the output end of the hydraulic cylinder A is connected with the transverse plate; a fixed plate is arranged on the frame, and a hydraulic cylinder B is arranged in the fixed plate; the lower detection plate is arranged on the fixed plate in a sliding manner, and the output end of the hydraulic cylinder B is connected with the lower surface of the lower detection plate; the baffle is rotationally arranged on the side surface of the fixed plate and close to the discharge end of the conveyor belt, and the baffle is in driving connection through a motor C;
the mounting rack is fixedly arranged on one movable plate, and a push plate is arranged on one surface of the movable plate close to the movable plate on the other side in a sliding manner; a hydraulic cylinder C is arranged on the mounting frame, and the output end of the hydraulic cylinder C penetrates through the side movable plate and is connected with the push plate; a discharge hole corresponding to the push plate is formed in the other movable plate, a material receiving box is further arranged on the rack and is located on the side face of the discharge hole.
Preferably, the rack is provided with a sliding chute, the lower part of the movable plate is provided with a sliding block, and the sliding block is inserted into the sliding chute and is in sliding fit with the sliding chute; a sliding rod is arranged in the sliding groove, and the sliding block is connected with the sliding rod in a sliding mode.
Preferably, the movable plate is further provided with a plurality of driving rollers, and the driving rollers are in friction contact with the inner side of the conveyor belt.
Preferably, the upper detection plate and the lower detection plate are both provided with detection probes.
Preferably, the fixed plate is also provided with a speed reducer, the input end of the speed reducer is connected with the output end of the motor C, and the output end of the speed reducer is provided with a gear; the baffle is provided with a rotating shaft, the rotating shaft is rotationally connected with the fixed plate, the rotating shaft is also provided with a gear, and the two gears are meshed and connected.
Preferably, one surface of the baffle plate, which is close to the lower detection plate, is also provided with a contact switch, and the contact switch is electrically connected with the motor B.
Preferably, the device further comprises a controller, and the controller controls the connecting hydraulic cylinder C.
Preferably, the bottom of the frame is provided with supporting legs, and the bottom of the supporting legs is provided with a rubber pad.
The above technical scheme of the utility model has following profitable technological effect:
the movable plates sliding on two sides are arranged, and the sliding movable plates are used for clamping and fixing two sides of the driving plate in detection, so that the driving plate is prevented from shifting in the detection process; by arranging the baffle plate, the baffle plate is utilized to accurately position the drive plate to be detected, so that manual intervention is reduced, and time and labor are saved; through setting up the push pedal, utilize the push pedal to release unqualified drive plate from discharge gate department to make it fall into and connect the workbin, qualified product is walked to qualified product and is connect the material basket along the conveyer belt always in, accomplishes the screening of qualified and unqualified product with this.
Drawings
Fig. 1 is the utility model provides a converter drive plate testing arrangement's structural schematic.
Fig. 2 is the utility model provides a converter drive plate testing arrangement intermediate fixed plate and baffle be connected the schematic diagram.
Reference numerals: 1. a frame; 2. a movable plate; 3. a bidirectional screw rod; 4. a motor A; 5. a driving wheel; 6. a conveyor belt; 7. a driving roller; 8. a motor B; 9. a fixed mount; 10. a transverse plate; 11. an upper detection plate; 12. a hydraulic cylinder A; 13. a fixing plate; 14. a lower detection plate; 15. a hydraulic cylinder B; 16. a baffle plate; 17. a rotating shaft; 18. a motor C; 19. a speed reducer; 20. a gear; 21. a discharge port; 22. pushing the plate; 23. a mounting frame; 24. a hydraulic cylinder C; 25. a material receiving box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the testing device for the driving plate of the frequency converter provided by the present invention comprises a frame 1, a motor a4, a conveyor belt 6, a motor B8, a fixing frame 9, an upper detection plate 11, a lower detection plate 14, a baffle 16, a motor C18 and a mounting frame 23;
two movable plates 2 are symmetrically arranged on the frame 1, and the movable plates 2 are connected with the frame 1 in a sliding manner; a bidirectional screw rod 3 is rotatably arranged in the frame 1, the movable plate 2 is in threaded connection with a corresponding section of the bidirectional screw rod, and the bidirectional screw rod 3 is in driving connection through a motor A4; the movable plates 2 on the two sides are respectively provided with a driving wheel 5, the driving wheels 5 are in driving connection through a conveyor belt 6, and the driving wheels 5 are in driving connection through a motor B8;
the fixed frame 9 is arranged on the frame 1, the transverse plate 10 is arranged on the fixed frame 9 in a sliding manner, and the fixed frame 9 is provided with a hydraulic cylinder A12; the upper detection plate 11 is fixedly arranged below the transverse plate 10, and the output end of the hydraulic cylinder A is connected with the transverse plate 10; a fixed plate 13 is arranged on the frame 1, and a hydraulic cylinder B15 is arranged in the fixed plate 13; the lower detection plate 14 is arranged on the fixed plate 13 in a sliding mode, and the output end of the hydraulic cylinder B15 is connected with the lower surface of the lower detection plate 14; the baffle 16 is rotatably arranged on the side surface of the fixed plate 13 and close to the discharge end of the conveyor belt 6, and the baffle 16 is in driving connection through a motor C18;
the mounting rack 23 is fixedly arranged on one movable plate 2, and a push plate 22 is slidably arranged on one surface of the movable plate 2 close to the other movable plate 2; a hydraulic cylinder C24 is arranged on the mounting frame 23, and the output end of the hydraulic cylinder C24 penetrates through the side movable plate 2 and is connected with the push plate 22; a discharge port 21 corresponding to the push plate 22 is arranged on the other movable plate 2, a material receiving box 25 is further arranged on the machine frame 1, and the material receiving box 25 is positioned on the side surface of the discharge port 21.
In an optional embodiment, a sliding groove is arranged on the frame 1, a sliding block is arranged below the movable plate 2, and the sliding block is inserted into the sliding groove and is in sliding fit with the sliding groove; a sliding rod is arranged in the sliding groove, and the sliding block is connected with the sliding rod in a sliding mode.
In an alternative embodiment, the movable plate 2 is further provided with a plurality of driving rollers 7, and the driving rollers 7 are in frictional contact with the inner side of the conveyor belt 6.
In an alternative embodiment, the detection probes are provided on both the upper detection plate 11 and the lower detection plate 14.
In an optional embodiment, the fixing plate 13 is further provided with a speed reducer 19, an input end of the speed reducer 19 is connected with an output end of the motor C18, and an output end of the speed reducer 19 is provided with a gear 20; the baffle 16 is provided with a rotating shaft 17, the rotating shaft 17 is rotatably connected with the fixed plate 13, the rotating shaft 17 is also provided with a gear 20, and the two gears 20 are meshed and connected.
In an alternative embodiment, a contact switch is further disposed on a side of the blocking plate 16 adjacent to the lower detection plate 14, and the contact switch is electrically connected to the motor B.
In an alternative embodiment, a controller is also included, which controls the connecting hydraulic cylinder C24.
In an alternative embodiment, the bottom of the frame 1 is provided with supporting feet, and the bottom of the supporting feet is provided with a rubber pad.
In the utility model, the distance between the two side movable plates 2 is adjusted to a proper size by starting the motor A4, the drive plate to be detected is placed on the two side conveyor belts 6, the motor B8 is started, the drive plate is gradually moved to be in contact with the baffle 16, when the drive plate is in contact with the baffle 16, the contact switch on the baffle 16 is started, the motor B8 is suspended, the motor A4 is started, and the two side movable plates 2 clamp the drive plate from two sides; actuating the hydraulic cylinder A12, wherein the hydraulic cylinder A12 pushes the upper pickup plate 11 to move downwards, and the upper pickup plate 11 and the lower pickup plate 14 respectively detect the upper surface and the lower surface of the driving plate;
after the detection is finished, if the product is qualified, the conveyor belt 6 directly transmits the qualified drive plate into a finished product storage basket; if the product is unqualified, when the conveyor belt 6 moves the driving plate to the position of the discharge port 21, the hydraulic cylinder C24 pushes the push plate 22 to move towards the direction of the discharge port 21, the push plate 22 pushes the unqualified driving plate to be discharged from the discharge port 21, and when the motor A4 rotates to make the movable plates 2 far away from each other, the movable plate 2 close to the side of the material receiving box 25 pushes the driving plate on the table top and pushes the driving plate into the material receiving box 25.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A frequency converter drive plate testing device is characterized by comprising a rack (1), a motor A (4), a conveyor belt (6), a motor B (8), a fixing frame (9), an upper detection plate (11), a lower detection plate (14), a baffle plate (16), a motor C (18) and a mounting frame (23);
two movable plates (2) are symmetrically arranged on the rack (1), and the movable plates (2) are connected with the rack (1) in a sliding manner; a bidirectional screw rod (3) is rotatably arranged in the rack (1), the movable plate (2) is in threaded connection with a corresponding section of the bidirectional screw rod, and the bidirectional screw rod (3) is in driving connection through a motor A (4); the movable plates (2) on the two sides are respectively provided with a driving wheel (5), the driving wheels (5) are in transmission connection through a conveying belt (6), and the driving wheels (5) are in driving connection through a motor B (8);
the fixed frame (9) is arranged on the rack (1), the transverse plate (10) is arranged on the fixed frame (9) in a sliding manner, and the fixed frame (9) is provided with a hydraulic cylinder A (12); the upper detection plate (11) is fixedly arranged below the transverse plate (10), and the output end of the hydraulic cylinder A is connected with the transverse plate (10); a fixed plate (13) is arranged on the frame (1), and a hydraulic cylinder B (15) is arranged in the fixed plate (13); the lower detection plate (14) is arranged on the fixed plate (13) in a sliding manner, and the output end of the hydraulic cylinder B (15) is connected with the lower surface of the lower detection plate (14); the baffle (16) is rotatably arranged on the side surface of the fixed plate (13) and close to the discharge end of the conveyor belt (6), and the baffle (16) is in driving connection through a motor C (18);
the mounting rack (23) is fixedly arranged on one movable plate (2), and a push plate (22) is arranged on one surface, close to the other movable plate (2), of the movable plate (2) in a sliding manner; a hydraulic cylinder C (24) is arranged on the mounting frame (23), and the output end of the hydraulic cylinder C (24) penetrates through the side movable plate (2) and is connected with the push plate (22); a discharge hole (21) corresponding to the push plate (22) is formed in the other movable plate (2), a material receiving box (25) is further arranged on the rack (1), and the material receiving box (25) is located on the side face of the discharge hole (21).
2. The frequency converter driving plate testing device according to claim 1, wherein a sliding groove is formed in the rack (1), a sliding block is arranged below the movable plate (2), and the sliding block is inserted into the sliding groove and is in sliding fit with the sliding groove; a sliding rod is arranged in the sliding groove, and the sliding block is connected with the sliding rod in a sliding mode.
3. A frequency converter drive plate testing device according to claim 1, characterized in that a plurality of driving rollers (7) are further provided on the movable plate (2), the driving rollers (7) being in frictional contact with the inner side of the conveyor belt (6).
4. A frequency converter drive plate testing apparatus according to claim 1, wherein sensing probes are provided on both the upper pickup plate (11) and the lower pickup plate (14).
5. The frequency converter driving plate testing device according to claim 1, wherein a speed reducer (19) is further arranged on the fixing plate (13), an input end of the speed reducer (19) is connected with an output end of the motor C (18), and a gear (20) is arranged on an output end of the speed reducer (19); a rotating shaft (17) is arranged on the baffle (16), the rotating shaft (17) is rotatably connected with the fixing plate (13), a gear (20) is also arranged on the rotating shaft (17), and the two gears (20) are meshed and connected.
6. A drive plate testing device for a frequency converter according to claim 1, wherein a contact switch is further provided on a side of the baffle plate (16) adjacent to the lower pickup plate (14), and the contact switch is electrically connected to the motor B.
7. A frequency converter drive board testing arrangement according to claim 1, further comprising a controller controlling the connection hydraulic cylinder C (24).
8. The test device for the drive plate of the frequency converter is characterized in that the bottom of the rack (1) is provided with a supporting leg, and the bottom of the supporting leg is provided with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460635.1U CN215219060U (en) | 2021-06-29 | 2021-06-29 | Frequency converter drive plate testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460635.1U CN215219060U (en) | 2021-06-29 | 2021-06-29 | Frequency converter drive plate testing arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN215219060U true CN215219060U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121460635.1U Active CN215219060U (en) | 2021-06-29 | 2021-06-29 | Frequency converter drive plate testing arrangement |
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| CN (1) | CN215219060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117259264A (en) * | 2023-11-17 | 2023-12-22 | 北京铁科世纪科技有限公司 | Test equipment of multi-functional industrial controller mainboard |
-
2021
- 2021-06-29 CN CN202121460635.1U patent/CN215219060U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117259264A (en) * | 2023-11-17 | 2023-12-22 | 北京铁科世纪科技有限公司 | Test equipment of multi-functional industrial controller mainboard |
| CN117259264B (en) * | 2023-11-17 | 2024-01-30 | 北京铁科世纪科技有限公司 | Test equipment of multi-functional industrial controller mainboard |
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