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CN-117358628-B - DC/DC power auxiliary test fixture assembly

CN117358628BCN 117358628 BCN117358628 BCN 117358628BCN-117358628-B

Abstract

The invention provides a DC/DC power auxiliary test fixture assembly, which comprises a fixed table top, wherein feeding devices are respectively arranged on two sides of the fixed table top, an auxiliary test device is arranged in the middle of the fixed table top, a mounting device is arranged right above the rear part of the auxiliary test device, three feeding and discharging dispatching devices are arranged on one side of the mounting device, which is close to the auxiliary test device, a test device is arranged in the middle of the mounting device, and a waste storage device is arranged on the auxiliary test device.

Inventors

  • ZHANG YAN

Assignees

  • 郑州地铁集团有限公司

Dates

Publication Date
20260508
Application Date
20231128

Claims (9)

  1. 1. The DC/DC power auxiliary test fixture assembly comprises a fixed table top (1) and is characterized in that feeding devices (2) are respectively arranged on two sides of the fixed table top (1), an auxiliary test device (4) is arranged in the middle of the fixed table top (1), a mounting device (5) is arranged right above the rear part of the auxiliary test device (4), three feeding and discharging dispatching devices (6) are arranged on one side, close to the auxiliary test device (4), of the mounting device (5), a test device (7) is arranged in the middle of the mounting device (5), and a waste storage device (8) is arranged on the auxiliary test device (4); The feeding device (2) comprises a rotating motor (207); The auxiliary testing device (4) comprises a clamp (9), transverse hydraulic cylinders (404) and an ear plate (904), wherein a clamping hydraulic cylinder (910) and an adjusting hydraulic cylinder (914) are arranged on the ear plate (904), a cavity (912) is formed in the ear plate (904), lifting hydraulic cylinders (906) are arranged on one sides, far away from the mounting device (5), of the middle of the three clamping hydraulic cylinders (910), baffle plates (907) are arranged at the output ends of the lifting hydraulic cylinders (906), and springs (905) are arranged on the adjusting hydraulic cylinders (914); The feeding and discharging dispatching device (6) comprises a lifting cylinder (602), wherein a bidirectional hydraulic cylinder (607) is arranged at the lower end of the lifting cylinder (602), and a pressure sensor (609) is arranged below the side of the bidirectional hydraulic cylinder (607); The test device (7) comprises a power supply detection head (701); -the waste storage device (8) comprises a mobile motor (804); The fixture (9) comprises a mounting plate (901), a supporting frame (902) is arranged at the top end of the mounting plate (901), a flat plate (903) is arranged at the top end of the supporting frame (902), an ear plate (904) is arranged at the top end of the flat plate (903), a lifting hydraulic cylinder (906) is further arranged at the top end of the mounting plate (901), a baffle plate (907) is arranged at the output end of the lifting hydraulic cylinder (906), a buffer plate (908) is arranged at one side, close to the mounting device (5), of the baffle plate (907), the lifting hydraulic cylinder (906) is arranged at the top end, far away from the mounting device (5), of the mounting plate (901), a groove matched with the baffle plate (907) and a buffer plate (908) is formed in the flat plate (903), and a pressure gauge is arranged at one side, close to the power supply, of the buffer plate (908); Be close to installation device (5) one side be provided with on otic placode (904) and press from both sides pneumatic cylinder (910), be located lifting cylinder (906) both sides be provided with the spout on otic placode (904), be provided with slider (909) in the spout, be provided with in the middle of slider (909) and press from both sides pneumatic cylinder (910), the output of pressing from both sides pneumatic cylinder (910) is provided with splint (911), be provided with sealed push rod (913) in cavity (912) of otic placode (904), the one end and slider (909) of sealed push rod (913) are connected, adjust pneumatic cylinder (914) and cavity (912) intercommunication, adjust pneumatic cylinder (914) and be provided with depression bar (915), spring (905) set up in the depression bar (915) outside.
  2. 2. The DC/DC power auxiliary test fixture assembly according to claim 1, wherein the feeding device (2) further comprises a frame (201), the frame (201) is arranged at the upper end of the fixed table top (1), two ends of the frame (201) are respectively provided with a driving rotating roller (202) and a driven rotating roller (203) in a rotating mode, a conveying belt (204) is arranged between the driving rotating roller (202) and the driven rotating roller (203), the conveying belt (204) is arranged on the outer side of the frame (201) in a surrounding mode, pushing blocks (205) are arranged on the outer side of the conveying belt (204), limiting frames (206) are arranged on two sides of the top end of the conveying belt (204), the frame (201) is provided with supporting bases (208), the limiting frames (206) are arranged on the supporting bases (208), one side of the frame (201) is provided with a rotating motor (207), and the output end of the rotating motor (207) is connected with the driving rotating roller (202).
  3. 3. The DC/DC power auxiliary test clamp assembly according to claim 1, wherein the auxiliary test device (4) further comprises a movable sliding seat (401), the movable sliding seat (401) is arranged at the top end of the fixed table top (1), a sliding rail (402) is arranged between the movable sliding seat (401) and the fixed table top (1), the movable sliding seat (401) is slidably arranged on the sliding rail (402), a limiting seat (403) is arranged at the side end of the sliding rail (402), a transverse hydraulic cylinder (404) is arranged at the side, far away from the movable sliding seat (401), of the limiting seat (403), the output end of the transverse hydraulic cylinder (404) penetrates through the limiting seat (403) to be connected with the movable sliding seat (401), and a clamp (9) is arranged at the top, close to one side of the mounting device (5), of the movable sliding seat (401).
  4. 4. A DC/DC power auxiliary test fixture assembly according to claim 3, wherein said mounting plate (901) is disposed on a side of the top end of the movable carriage (401) adjacent to the mounting means (5).
  5. 5. A DC/DC power auxiliary test fixture assembly is characterized in that a bracket (3) is arranged at the lower end of a mounting device (5), the mounting device (5) comprises a mounting frame (501), the mounting frame (501) is mounted at the top end of a fixed table top (1) through the bracket (3), a sliding block (503) is arranged on the mounting frame (501), a screw rod (502) is rotationally arranged on the mounting frame (501), a driving motor (504) is arranged at the side end of the mounting frame (501), the output end of the driving motor (504) is connected with the screw rod (502), a transverse plate (505) is arranged on the sliding block (503), three feeding and discharging regulating devices (6) are arranged on the transverse plate (505), the feeding and discharging regulating devices (6) positioned in the middle of the transverse plate (505) are fixed in position, the feeding and discharging regulating devices (6) positioned at two sides of the transverse plate (505) can reciprocate transversely, and the feeding and discharging regulating devices (6) positioned at two sides of the transverse plate (505) reciprocate transversely through the driving motor.
  6. 6. The DC/DC power auxiliary test fixture assembly according to claim 5, wherein the feeding and discharging dispatching device (6) further comprises a fixed frame (601), the fixed frame (601) is arranged on the sliding block (503), a lifting air cylinder (602) is arranged on the fixed frame (601), the output end of the lifting air cylinder (602) penetrates through the fixed frame (601), a first connecting plate (603) is arranged at the output end of the lifting air cylinder (602), a limiting rod (604) is arranged at the top end of the first connecting plate (603), and the limiting rod (604) penetrates through the fixed frame (601).
  7. 7. The DC/DC power auxiliary test fixture assembly of claim 6, wherein a second connecting plate (605) is arranged at the top end of the fixed frame (601), a round hole matched with the lifting cylinder (602) is formed in the center of the second connecting plate (605), a fixed block (606) is arranged at the bottom end of the first connecting plate (603), a bidirectional hydraulic cylinder (607) is arranged at the bottom end of the fixed block (606), a clamping block (608) is arranged at the output end of the bidirectional hydraulic cylinder (607), a friction-increasing rubber pad is attached to the inner side surface of the clamping block (608), and the pressure sensor (609) is arranged on the clamping block (608) close to one side of the auxiliary test device (4).
  8. 8. The DC/DC power auxiliary test fixture assembly of claim 7, wherein the power detection head (701) is arranged on the middle feeding and discharging dispatching device (6), the power detection head (701) is arranged between the clamping blocks (608), the clamping blocks (608) of the feeding and discharging dispatching device (6) are arranged on the left side of the mounting device (5) and are long and short, the clamping blocks (608) far away from the feeding device (2) are longer than the other clamping blocks (608), and the pressure sensor (609) is arranged on the long clamping blocks (608).
  9. 9. The DC/DC power auxiliary test fixture assembly according to claim 1, wherein the waste storage device (8) further comprises a bottom plate (801), the bottom plate (801) is arranged at the top end of the movable sliding seat (401), a conveying belt (802) is arranged on the bottom plate (801), limiting plates (803) are arranged on two sides of the top end of the conveying belt (802), the limiting plates (803) are arranged on two sides of the bottom plate (801), a movable motor (804) is arranged at the side end of the bottom plate (801), and the movable motor (804) drives the conveying belt (802).

Description

DC/DC power auxiliary test fixture assembly Technical Field The invention belongs to the technical field of DC/DC power auxiliary test, and particularly relates to a DC/DC power auxiliary test clamp assembly. Background DC/DC is a device for converting a DC power supply of a certain voltage class into a DC power supply of another voltage class, and is divided into a step-up power supply and a step-down power supply according to a voltage class conversion relation, and is divided into an isolated power supply and a non-isolated power supply according to an input-output relation, for example, a DC/DC converter connected to a vehicle-mounted DC power supply converts a high-voltage DC into a low-voltage DC. The DC/DC power supply module testing system disclosed by the application number CN201911032736.6 comprises a positioning tool used for placing a DC/DC power supply module, an auxiliary tool arranged on one side of the positioning tool, an upper and lower feeding mechanical arm arranged on the auxiliary tool, an upper and lower feeding mechanical arm arranged at the front end of the upper and lower feeding mechanical arm and used for replacing a DC/DC power supply module to be tested, a bottom adsorption head arranged below the positioning tool and used for adsorbing or taking out the DC/DC power supply module, a detection device arranged on the auxiliary tool, a front positioning mechanical arm arranged on the auxiliary tool and positioned at the front end of the positioning tool, a front measuring head arranged at the front end of the front positioning mechanical arm, and a measuring probe arranged at the front end of the front measuring head and used for being in electrical contact with the DC/DC power supply module. Meanwhile, unqualified power supplies after detection are required to be manually taken down and placed on the transmission belt, the efficiency is low, when the power supplies are placed on the transmission belt, workers are required to accurately place, the power supplies are prevented from toppling over, the number of temporarily stored unqualified power supplies on the transmission belt is reduced if the power supplies topple over, workers are required to frequently take out, the working efficiency is reduced, meanwhile, when the power supplies with different sizes are detected, the equipment cannot autonomously identify the size, clamping plates are easy to clamp and deviate, and therefore the clamped power supplies are easy to drop. Disclosure of Invention The invention aims to provide a DC/DC power auxiliary test fixture assembly, which aims to solve the problems in the background technology. The DC/DC power auxiliary test fixture assembly comprises a fixed table top, wherein feeding devices are respectively arranged on two sides of the fixed table top, an auxiliary test device is arranged in the middle of the fixed table top, a mounting device is arranged right above the rear part of the auxiliary test device, three feeding and discharging dispatching devices are arranged on one side, close to the auxiliary test device, of the mounting device, a test device is arranged in the middle of the mounting device, and a waste storage device is arranged on the auxiliary test device; The feeding device comprises a rotating motor; The auxiliary testing device comprises a transverse hydraulic cylinder and an ear plate, wherein a clamping hydraulic cylinder and an adjusting hydraulic cylinder are arranged on the ear plate, a cavity is formed in the ear plate, a lifting hydraulic cylinder is arranged at one side, far away from the mounting device, of the middle of the three clamping hydraulic cylinders, a baffle is arranged at the output end of the lifting hydraulic cylinder, and a spring is arranged on the adjusting hydraulic cylinder; The feeding and discharging dispatching device comprises a lifting cylinder, wherein a bidirectional hydraulic cylinder is arranged at the lower end of the lifting cylinder, and a pressure sensor is arranged below the side of the bidirectional hydraulic cylinder; the testing device comprises a power supply detection head; the waste storage device includes a mobile motor. According to the invention, by arranging the pressure sensor, the adjusting hydraulic cylinder, the pressure gauge and other devices, the thickness and the length of the power supply to be detected can be indirectly detected by the equipment through the assistance of the pressure sensor and the pressure gauge, so that the equipment can stably and rapidly clamp the power supply, after the detection of the power supply to be detected is completed, the equipment can stably transfer the power supply to the right feeding device or the waste storage device according to the detection result, and when the power supply is transferred to the waste storage device, the power supply is pushed to serve as power through the clamping plates close to the mounting device, and the power supply is supported by the clam