CN219695311U - Semi-automatic test equipment for inverter - Google Patents

Abstract

The utility model belongs to the technical field of semi-automatic testing, in particular to semi-automatic testing equipment for an inverter, which comprises a rack, wherein a first sliding rail, a product placement tool, a limiter, a detection process position retainer and a detection assembly are arranged on the rack; the utility model designs the semi-automatic testing equipment of the inverter by adopting the mode that the limiter, the position retainer in the detection process and the detection assembly are mutually matched, so that the cost requirement of small and medium enterprises can be met, the detection efficiency and the plug-in precision of the plug in the detection process are improved compared with the traditional mode of manually plug-in detection, and meanwhile, misoperation before the detection is finished can be prevented.

Description

Semi-automatic test equipment for inverter

Technical Field

The utility model belongs to the technical field of semi-automatic testing, and particularly relates to semi-automatic testing equipment for an inverter.

Background

After the inverter is produced, whether various parameters meet standards or not needs to be detected; at present, the detection of the inverter is mainly performed by full manual operation and full automatic operation, wherein the full manual operation is to manually detect each parameter slowly, and the time and the labor are consumed relatively; the other is fully automatic, such as: the utility model patent with publication number of CN 107543992A and name of an inverter testing device adopts a full-automatic detection mode, and can be connected to a production line for mass detection; however, when the detection quantity is not very large, the cost is increased and the manufacturing cost of the whole machine is high by directly starting the whole production line, and meanwhile, as the transmission mechanism is arranged in the technology and used for transmitting the speed reducer to the test station, the whole machine has large volume and is not beneficial to changing the working scene of the whole machine; therefore, many small and medium enterprises cannot use the full-automatic inverter testing device for cost reasons, and can only withdraw and secondarily adopt manual detection, but many small and medium enterprises are inaccurate in inserting when detecting the inverter in a full manual insertion manner, so that plugs are easy to be blocked, and operators do not have foolproof measures when in manual insertion, and once misoperation occurs, the life safety of the operators can be endangered, therefore, semi-automatic inverter testing equipment is required to be designed, the cost is lower compared with that of full automation, the cost can be saved on the basis that the detection speed of the small and medium enterprises can be improved, and foolproof measures are provided to ensure safety and make the inserting accurate.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model designs the semi-automatic inverter testing equipment by adopting a mode that the limiter, the position retainer in the detection process and the detection assembly are mutually matched, so that the cost requirement of small and medium enterprises can be met, the detection efficiency and the plug-in precision of a plug in the detection process are improved compared with the traditional mode of manual plug-in detection, the misoperation before the detection is finished can be prevented, and the problem of the existing non-semi-automatic inverter testing equipment is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a semi-automatic test equipment of dc-to-ac converter, includes the frame, be equipped with first slide rail, product and place frock, stopper, testing process position holder, detection component in the frame, slide between the both ends of first slide rail and set up the frock is placed to the product, the output of stopper with the equal control connection of output of testing process position holder the frock is placed to the product, the frock is placed to the product is in detection component's detection range, testing process position holder with detection component signal connection.

Preferably, the limiter comprises a mounting frame arranged on the frame, the mounting frame is positioned on one side of the first sliding rail, a positioning rod is vertically arranged on the mounting frame in a sliding manner, and a first slot matched with the lower end of the positioning rod is formed in the upper surface of the product placement tool; when the product placement tool slides to a preset position on the first sliding rail, the positioning rod slides downwards and can be inserted into the first slot.

Preferably, the detection process position retainer comprises an electric inserting tongue, a sensor and a second inserting groove, the second inserting groove is formed in the product placement tool, the sensor is in signal connection with the electric inserting tongue, the sensor is fixedly arranged on the mounting frame, the sensing surface of the sensor faces the positioning rod, and an inductor matched with the sensor is arranged on the surface between two ends of the positioning rod; when the lower end of the positioning rod is inserted into the first slot, the inductor is positioned in the induction range of the induction surface of the sensor, and the electric inserting tongue is inserted into the second slot; the telescopic direction of the electric inserting tongue is perpendicular to the first sliding rail, and the detection assembly is in signal connection with the electric inserting tongue.

Preferably, the extension direction of the electric tongue is perpendicular to the side wall parallel to the first sliding rail on the product placement tool.

Preferably, the detection component comprises a first detector, a second detector, a third detector and a fourth detector which are arranged on the frame, the first detector is arranged on the mounting frame through a vertical lifting rod, the first detector is positioned right above the product placement tool, the second detector is positioned at the terminal end of the first sliding rail, the third detector is positioned at one side of the product placement tool, the fourth detector is a plug detection tool, and the first detector, the second detector and the third detector are all far away from the plug detection tool.

Preferably, the first detector comprises a first detection head, the lifting rod is a screw rod, a screw hole matched with threads is formed in the mounting frame and is matched with the screw rod at two ends of the screw rod, the first detection head is fixedly mounted at the lower end of the screw rod, a nut is sleeved above the mounting frame between the two ends of the screw rod, a screw is radially arranged on the nut, and one end of the screw rod penetrates through the side wall of the nut and contacts between the two ends of the screw rod.

Preferably, the second detector comprises a second detection head and a mounting plate, wherein the mounting plate is slidably arranged on the frame, the sliding direction of the mounting plate is parallel to the axis of the first sliding rail, a fixing plate is arranged on one side, away from the first sliding rail, of the mounting plate in the frame, a first screw rod is rotatably arranged on the fixing plate, the first screw rod is parallel to the first sliding rail, the mounting plate is in threaded connection with two ends of the first screw rod, a second screw rod is further rotatably arranged on the mounting plate, the second screw rod is perpendicular to the first sliding rail, the second screw rod is parallel to the upper surface of the mounting plate, the second screw rod is rotatably arranged on the mounting plate, the second detection head is in threaded connection with the second detection head between two ends of the second screw rod, the second detection head is in sliding connection with the mounting plate, and the sliding direction of the second detection head is parallel to the second screw rod.

Preferably, the third detector comprises a UVW detection left clamp plate and a UVW detection right clamp plate which are matched with each other, the UVW detection left clamp plate is fixed on the frame, the UVW detection right clamp plate is slidably arranged on the frame through a second sliding rail, the second sliding rail is fixedly arranged on the frame, the UVW detection right clamp plate is slidably arranged between two ends of the second sliding rail, a rotating rod is further vertically arranged on one side of the UVW detection right clamp plate, which is opposite to the UVW detection left clamp plate, of the frame, the lower end of the rotating rod is rotationally connected with the frame, and a cam which is opposite to the UVW detection right clamp plate and is matched with one side of the UVW detection left clamp plate is arranged between two ends of the rotating rod.

Preferably, the code scanner also comprises a code scanner assembly; when the lower end of the positioning rod is inserted into the first slot, the product placement tool is positioned in the code scanning range of the code scanning gun assembly.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model designs the semi-automatic inverter testing equipment by adopting the mode that the limiter, the position retainer in the detection process and the detection assembly are mutually matched, so that the cost requirement of small and medium enterprises can be met, the detection efficiency and the plug-in precision of the plug in the detection process are improved compared with the traditional mode of manual plug-in detection, the misoperation before the detection is finished can be prevented, and the problem that the existing semi-automatic inverter testing equipment is not available is solved.

2. According to the utility model, after the product placement tool is manually pushed to slide to a preset position (the position where the inverter is detected), the positioning rod is pushed downwards, so that the lower end of the positioning rod is inserted into the first slot, and the limit can be realized; when the contact limiting is needed, the positioning rod is pulled out of the first slot upwards.

3. When the lower end of the positioning rod is inserted into the first slot, the sensor senses the inductor and then transmits a signal to the electric inserting tongue, and the electric inserting tongue stretches to be inserted into the second slot, so that the movement of the product placing tool is limited; only when the detection assembly detects the inverter, the detection assembly sends a detection completion signal to the electric inserting tongue, the electric inserting tongue is retracted, and the limitation on the product placement tool is removed; therefore, even if the operator opens the stopper when the detection is not completed, the stopper of the product placement tool 7 is not released, and thus the occurrence of erroneous operation of the operator is prevented.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a second detecting head according to the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model when the upper die and the lower die are separated;

fig. 4 is a schematic structural diagram of the plug detecting tool in the present utility model;

FIG. 5 is a schematic diagram of a third detector according to the present utility model;

FIG. 6 is a schematic view of the structure of the mounting frame and the first detector according to the present utility model;

fig. 7 is a schematic structural diagram of the product placement device, the first sliding rail and the electric plug tongue according to the present utility model.

Wherein: 1. a frame; 2. a first slide rail; 3. product placement tooling; 4. a mounting frame; 5. a positioning rod; 6. a first slot; 7. an electric plug tongue; 8. a sensor; 9. a second slot; 10. a screw rod; 11. plug detection tool; 12. a first detection head; 13. a nut; 14. a screw; 15. a second detection head; 16. a mounting plate; 17. a fixing plate; 18. a first screw; 19. a second screw; 20. UVW detection left splint; 21. UVW detection right splint; 22. a second slide rail; 23. a rotating lever; 24. a cam; 25. and the code scanning detection assembly.

Detailed Description

Referring to fig. 1-7, an inverter semi-automatic test device comprises a frame 1, wherein a first sliding rail 2, a product placement tool 3, a limiter, a detection process position retainer and a detection assembly are arranged on the frame 1, the product placement tool 3 is slidably arranged between two ends of the first sliding rail 2, an output end of the limiter and an output end of the detection process position retainer are in control connection with the product placement tool 3, the product placement tool 3 is in a detection range of the detection assembly, and the detection process position retainer is in signal connection with the detection assembly.

In this embodiment, when in use, the inverter is placed on the product placement tool 3, the product placement tool 3 is a tray for placing the inverter, then the product placement tool 3 is manually pushed, when the product placement tool 3 reaches a preset position under the action of the pushing force of an operator, that is, reaches the position for detecting the inverter, the limiter is in control connection with the product placement tool 3, so that the operator fixes the product placement tool 3 through the limiter, and the product placement tool 3 is prevented from moving in the process of detecting the inverter; meanwhile, in order to prevent an operator from touching the limiter by mistake in the process of not completing detection, the product placement tool 3 is moved by releasing the limiter when the detection is not completed, and the life safety of the operator can be endangered once misoperation occurs in the situation; the detection process position retainer is designed to be dangerous, and because the output end of the limiter is in control connection with the product placement tool 3, when the product placement tool 3 is placed in an area for detecting the inverter, besides the limit of the product placement tool 3, the detection process position retainer is used for limiting the product placement tool 3 in the process of detecting the inverter again, and the detection process position retainer is in signal connection with the detection assembly, namely, the limit of the product placement tool 3 can be automatically relieved only after the detection assembly is used for detecting, so that misoperation of a placement operator is realized. In the whole process, the detection assembly is designed, the inverter is only required to be placed on the product placement tool 3 manually to be pushed to the detection assembly, then the detection assembly is adopted to detect the inverter, manual insertion is not needed, and therefore the insertion of the inverter connector is ensured to be completed manually through the test tool.

As a preferable mode, as shown in fig. 1 and fig. 6, the limiter comprises a mounting frame 4 arranged on the frame 1, the mounting frame 4 is positioned on one side of the first sliding rail 2, a positioning rod 5 is vertically arranged on the mounting frame 4 in a sliding manner, and a first slot 6 matched with the lower end of the positioning rod 5 is arranged on the upper surface of the product placement tool 3; when the product placement tool 3 slides to a preset position on the first sliding rail 2, the positioning rod 5 slides downwards and can be inserted into the first slot 6. After the design is adopted, the product placement tool 3 is directly pushed manually to slide to a preset position (the position where the inverter is detected) during use, and the positioning rod 5 is pushed downwards, so that the lower end of the positioning rod 5 is inserted into the first slot 6 to realize limit; when the contact limiting is needed, the positioning rod 5 is pulled out of the first slot 6 upwards.

As a preferred mode, as shown in fig. 1 and 7, the detection process position holder includes an electric insert tongue 7, a sensor 8 and a second slot 9, the second slot 9 is provided on the product placement tool 3, the sensor 8 is in signal connection with the electric insert tongue 7, the sensor 8 is fixedly provided on the mounting frame 4, the sensing surface of the sensor 8 faces the positioning rod 5, and an inductor matched with the sensor 8 is provided on the surface between two ends of the positioning rod 5; when the lower end of the positioning rod 5 is inserted into the first slot 6, the inductor is positioned in the induction range of the induction surface of the sensor 8, and the electric tongue 7 is inserted into the second slot 9; the extending and contracting direction of the electric inserting tongue 7 is perpendicular to the first sliding rail 2, and the detection component is in signal connection with the electric inserting tongue 7. The sensor 8 is matched with the sensor 8, for example, the sensor 8 is used for identifying iron, the sensor is arranged as an iron block, after the iron block is arranged, when the lower end of the positioning rod 5 is inserted into the first slot 6, the sensor 8 senses the sensor, then signals are transmitted to the electric inserting tongue 7, and the electric inserting tongue 7 is stretched and inserted into the second slot 9, so that the movement of the product placing tool 3 is limited; only when the detection assembly detects the inverter, the detection assembly sends a detection completion signal to the electric inserting tongue 7, the electric inserting tongue 7 is retracted, and the limitation on the product placement tool 7 is removed; therefore, even if the operator opens the stopper when the detection is not completed, the stopper of the product placement tool 7 is not released, and thus the occurrence of erroneous operation of the operator is prevented.

As a preferred way, in order to make the whole structure attractive, the extension and retraction direction of the electric tongue 7 is perpendicular to the side wall parallel to the first sliding rail 2 on the product placement tool 3.

As a preferred mode, the detection assembly comprises a first detector, a second detector, a third detector and a fourth detector which are arranged on the rack, wherein the first detector is arranged on the mounting frame 4 through a vertical lifting rod and is positioned right above the product placement tool 3, so that the height of the first detector can be adjusted through the lifting rod, and the first detector can be in better contact with the inverter when detecting the inverter; the second detector is located at the terminal end of the first sliding rail 2, so that after the product placement tool 3 is pushed to the position for detecting the inverter, the inverter can be directly contacted with the second detector, the third detector is located at one side of the product placement tool 3, and can detect parameters of the side face of the inverter, and when the inverter is detected, the first detector, the second detector and the third detector are respectively located above, behind and beside the inverter, so that the inverter is wrapped, the whole device is compact, the fourth detector is a plug detection tool 11, and the fourth detector mainly detects a plug of the inverter and can be arranged at any position on the rack 1; the first detector, the second detector, and the third detector are all far away from the plug detection tool 11 (as shown in fig. 3).

As a preferable mode, as shown in fig. 6, the first detector includes a first detecting head 12, the lifting rod is a screw rod 10, the longitudinal position of the first detector on the mounting frame 4 is adjusted by rotating the screw rod 10, a screw hole matched with threads between two ends of the screw rod 10 is formed on the mounting frame 4, and the first detecting head 12 is fixedly installed at the lower end of the screw rod 10; the nut 13 is sleeved above the mounting frame 4 between two ends of the screw rod 10, the screw 14 is radially arranged on the nut 13, one end of the screw 14 penetrates through the side wall of the nut 13 and contacts between two ends of the screw rod 10, the screw 13 is used as a limit after the screw rod 10 drives the first detection head 12 to lift to a preset position, and the screw 14 is arranged after the first detection head 12 lifts to the preset position, and the screw 13 is placed to rotate relative to the screw rod 10.

As a preferred mode, as shown in fig. 2, the second detector comprises a second detection head 15 and a mounting plate 16, wherein the mounting plate 16 is slidably arranged on the frame 1, the sliding direction of the mounting plate 16 is parallel to the axis of the first sliding rail 2, a fixed plate 17 is arranged on one side, away from the first sliding rail 2, of the mounting plate 16 on the frame 1, a first screw rod 18 is further rotatably arranged on the fixed plate 17, the first screw rod 18 is parallel to the first sliding rail 2, the position of the second detection head 15 on the X axis of a space coordinate system is controlled (adjusted) through the first screw rod 18, the mounting plate 16 is in threaded connection with two ends of the first screw rod 18, after that, the first screw rod 18 rotates to enable the mounting plate 16 to move relative to the fixed plate 17, the mounting plate 16 is rotatably provided with a second screw rod 19, the second screw rod 19 is perpendicular to the first sliding rail 2, the second screw rod 19 is parallel to the upper surface of the mounting plate 16, the second screw rod 19 is rotatably arranged on the mounting plate 16, the second screw rod 19 is connected with the second detection head 15 in parallel to the second screw rod 15 in the space coordinate system through sliding direction of the second screw rod 19, and the two ends of the second screw rod 19 are connected with the second detection head 15 in parallel to the second screw rod 15.

As a preferred mode, the general dc-dc converter is three-phase electricity, therefore, three connecting terminals of the dc-dc converter need to be detected, so, as shown in fig. 5, the third detector includes a UVW detection left clamping plate 20 and a UVW detection right clamping plate 21 that are matched with each other, one surface of the UVW detection left clamping plate 20 facing the UVW detection right clamping plate 21 is provided with three detection openings, the UVW detection left clamping plate 20 is fixed on the frame 1, the UVW detection right clamping plate 21 is slidably arranged on the frame 1 through a second sliding rail 22, the second sliding rail 22 is fixedly arranged on the frame 1, the UVW detection right clamping plate 21 is slidably arranged between two ends of the second sliding rail 22, a rotating rod 23 is further vertically arranged on one side of the frame 1, which is opposite to the UVW detection right clamping plate 21, and the lower end of the rotating rod 23 is rotationally connected with the frame 1, and a cam that is matched with one side of the UVW detection right clamping plate 21 opposite to the UVW detection left clamping plate 20 is arranged between two ends of the rotating rod 23. After such arrangement, the UVW detection right clamping plate 21 is further driven to move on the second slide rail 22 toward the UVW detection left clamping plate 20 by rotating the rotating lever 13 and thus driving the cam 24 to rotate, thereby realizing clamping of the U, V, W three connection terminals of the inverter in the process of detecting the inverter.

As a preferred mode, as shown in fig. 4, a code scanner assembly 25 is also included; when the lower end of the positioning rod 5 is inserted into the first slot 6, the product placement tool 3 is positioned in the code scanning range of the code scanning gun assembly 25. The code scanning gun assembly 25 comprises a code scanning gun and a supporting rod for supporting the code scanning gun, and the code scanning gun is used for scanning the information of the detected inverter, so that later inquiry is facilitated.

Claims (9)

1. The utility model provides a semi-automatic test equipment of dc-to-ac converter, its characterized in that, including frame (1), be equipped with first slide rail (2), product on frame (1) and place frock (3), stopper, detection process position holder, detection component, slide between the both ends of first slide rail (2) and set up frock (3) are placed to the product, the output of stopper with the output of detection process position holder is all controlled and is connected frock (3) are placed to the product, frock (3) are placed to the product is in detection component's detection range, detection process position holder with detection component signal connection.

2. The inverter semiautomatic testing device according to claim 1, wherein the limiter comprises a mounting frame (4) arranged on the frame (1), the mounting frame (4) is positioned at one side of the first sliding rail (2), a positioning rod (5) is vertically arranged on the mounting frame (4) in a sliding manner, and a first slot (6) matched with the lower end of the positioning rod (5) is arranged on the upper surface of the product placement tool (3); when the product placement tool (3) slides to a preset position on the first sliding rail (2), the positioning rod (5) slides downwards to be inserted into the first slot (6).

3. The inverter semiautomatic testing equipment according to claim 2, wherein the detection process position retainer comprises an electric inserting tongue (7), a sensor (8) and a second inserting groove (9), the second inserting groove (9) is arranged on the product placement tool (3), the sensor (8) is in signal connection with the electric inserting tongue (7), the sensor (8) is fixedly arranged on the mounting frame (4), the sensing surface of the sensor (8) faces the positioning rod (5), and an inductor matched with the sensor (8) is arranged on the surface between two ends of the positioning rod (5); when the lower end of the positioning rod (5) is inserted into the first slot (6), the inductor is positioned in the induction range of the induction surface of the sensor (8), and the electric inserting tongue (7) is inserted into the second slot (9); the extending and contracting direction of the electric inserting tongue (7) is perpendicular to the first sliding rail (2), and the detection component is in signal connection with the electric inserting tongue (7).

4. A semiautomatic testing device for inverters according to claim 3, characterized in that the extension and retraction direction of said electric tongue (7) is perpendicular to the side wall of said product placement fixture (3) parallel to said first slide rail (2).

5. The inverter semiautomatic testing device according to claim 2, wherein the detecting assembly comprises a first detector, a second detector, a third detector and a fourth detector which are arranged on the frame, the first detector is arranged on the mounting frame (4) through a vertical lifting rod, the first detector is positioned right above the product placement tool (3), the second detector is positioned at the terminal end of the first sliding rail (2), the third detector is positioned at one side of the product placement tool (3), the fourth detector is a plug detection tool (11), and the first detector, the second detector and the third detector are all far away from the plug detection tool (11).

6. The inverter semiautomatic testing device according to claim 5, wherein the first detector comprises a first detection head (12), the lifting rod is a screw rod (10), a screw hole in threaded fit with two ends of the screw rod (10) is formed in the mounting frame (4), the first detection head (12) is fixedly mounted at the lower end of the screw rod (10), a nut (13) is sleeved above the mounting frame (4) between two ends of the screw rod (10), a screw (14) is radially arranged on the nut (13), and one end of the screw (14) penetrates through the side wall of the nut (13) and contacts between two ends of the screw rod (10).

7. The inverter semiautomatic testing device according to claim 5, wherein the second detector comprises a second detection head (15) and a mounting plate (16), the mounting plate (16) is slidably arranged on the frame (1), the sliding direction of the mounting plate (16) is parallel to the axis of the first sliding rail (2), a fixing plate (17) is arranged on one side, away from the first sliding rail (2), of the mounting plate (16) on the frame (1), a first screw (18) is rotatably arranged on the fixing plate (17), the first screw (18) is parallel to the first sliding rail (2), the mounting plate (16) is in threaded connection with two ends of the first screw (18), a second screw (19) is rotatably arranged on the mounting plate (16), the second screw (19) is perpendicular to the first sliding rail (2), the second screw (19) is parallel to the upper surface of the first sliding rail (2), the second screw (19) is rotatably arranged on the mounting plate (16), the second screw (16) is in threaded connection with two ends of the second screw (19), and the second screw (19) is in sliding direction parallel to the second screw (15).

8. The inverter semiautomatic testing device according to claim 5, wherein the third detector comprises a UVW detection left clamp plate (20) and a UVW detection right clamp plate (21) which are matched with each other, the UVW detection left clamp plate (20) is fixed on the frame (1), the UVW detection right clamp plate (21) is slidably arranged on the frame (1) through a second slide rail (22), the second slide rail (22) is fixedly arranged on the frame (1), the UVW detection right clamp plate (21) is slidably arranged between two ends of the second slide rail (22), a rotating rod (23) is further vertically arranged on one side of the frame (1) which is opposite to the UVW detection left clamp plate (20), the lower end of the rotating rod (23) is rotationally connected with the frame (1), and a cam (24) which is matched with one side of the UVW detection right clamp plate (21) opposite to the UVW detection left clamp plate (20) is arranged between two ends of the rotating rod (23).

9. An inverter semiautomatic testing device according to claim 2, characterized in that it further comprises a code scanner assembly (25); when the lower end of the positioning rod (5) is inserted into the first slot (6), the product placement tool (3) is positioned in the code scanning range of the code scanning gun assembly (25).