CN116577196A - Automatic electrical equipment detection device and method - Google Patents

Automatic electrical equipment detection device and method Download PDF

Info

Publication number
CN116577196A
CN116577196A CN202310509211.7A CN202310509211A CN116577196A CN 116577196 A CN116577196 A CN 116577196A CN 202310509211 A CN202310509211 A CN 202310509211A CN 116577196 A CN116577196 A CN 116577196A
Authority
CN
China
Prior art keywords
plate
block
rod
spring
lifting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310509211.7A
Other languages
Chinese (zh)
Inventor
袁丁
郝威
李念淼
付饶
李存
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
Xuzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xuzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd filed Critical Xuzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority to CN202310509211.7A priority Critical patent/CN116577196A/en
Publication of CN116577196A publication Critical patent/CN116577196A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Manipulator (AREA)

Abstract

The invention belongs to the technical field of electrical equipment detection, in particular to an automatic electrical equipment detection device and method, which are difficult to clamp due to various styles of electrical equipment, easy to cause dislocation during compressive strength detection, and damage to an electrical equipment body while reducing the accuracy of detection results; the device comprises a placing plate, lifting columns are symmetrically arranged on the top surface of the placing plate, the lifting columns are connected with a force-measuring pressing mechanism, the force-measuring pressing mechanism comprises force-measuring plates which are jointly connected with the lifting columns, lifting plates are symmetrically arranged on two sides of the force-measuring plates, lifting rods are arranged on the lifting plates, and first limiting plates are arranged on the lifting rods; the lifting spring is sleeved on the lifting rod, and the fixed assembly is moved through the arranged armature, so that the phenomenon that the electrical equipment cannot displace when the compressive strength is detected can be ensured, the electrical equipment can be detected and operated at the same position, and the accuracy of a detection result is improved.

Description

Automatic electrical equipment detection device and method
Technical Field
The invention belongs to the technical field of electrical equipment detection, and particularly relates to an automatic electrical equipment detection device and method.
Background
Electrical equipment is a generic term for equipment such as generators, transformers, power lines, and circuit breakers in an electrical power system, and various measures are taken before shipment of electrical equipment produced in factories to ensure the quality of the electrical equipment. At present, when various types of electrical equipment are detected, comprehensive mechanical property detection is required, and compressive strength detection is one of the detection.
The utility model provides an automatic change electrical equipment detection device (publication number: CN 112461677A) discloses the base, the upper surface of base fixedly connected with extension board and link respectively, the front portion of link is through bolted connection there being electric putter, electric putter's output is provided with the power reducing mechanism, the rear portion of link is connected with the driving sprocket through the axostylus axostyle rotation, the front portion of extension board is provided with display mechanism, the fixed surface of base is connected with the fixed plate, the fixed surface of link is connected with the test box, the inside of test box is provided with test mechanism.
In the patent, because the electrical equipment has various patterns, the electrical equipment is not easy to clamp, dislocation is easily caused during compressive strength detection, and the accuracy of the detection result is reduced and the electrical equipment body is damaged.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an automatic electrical equipment detection device and an automatic electrical equipment detection method, which effectively solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: an automated electrical equipment inspection apparatus comprising:
the lifting columns are symmetrically arranged on the top surface of the placing plate and are connected with a force measuring and pressing mechanism;
the force-measuring pressing mechanism comprises:
the force measuring plate is connected with the lifting column, lifting plates are symmetrically arranged on two sides of the force measuring plate, lifting rods are arranged on the lifting plates, and first limiting plates are arranged on the lifting rods;
the lifting spring is sleeved on the lifting rod, one end of the lifting spring is fixedly connected with the placing plate, and the other end of the lifting spring is fixedly connected with the lifting plate;
the pressure plate is arranged on the force measuring plate and is connected with the control box in a matching way;
the transverse block is arranged on the placing plate, the laminating block is arranged on the transverse block, the mounting block is arranged on the laminating block, and the mounting block and the laminating block are fixedly connected through bolts;
the fixed self-closing unit is connected with the driving motor, and the mounting block is connected with the driving motor through the fixed self-closing unit; the output end of the driving motor is provided with a locking block which is connected with a locking groove arranged on the driving pulley; the driving pulley is connected with the connecting and fixing component.
Preferably, the engagement and orientation assembly comprises a conveying belt arranged on a driving pulley, the driving pulley is connected with a driven pulley through the conveying belt, a driving threaded shaft is arranged on the driven pulley, the driving threaded shaft penetrates through a first bearing arranged on an engagement block and is connected with a linkage plate, the linkage plate is connected with a locking and sinking-preventing assembly, and the engagement block is arranged on a placing plate; the driving threaded shaft is provided with a first threaded area and a second threaded area.
Preferably, the first thread area and the second thread area are provided with driving blocks in a threaded manner, the driving blocks are symmetrically provided with limiting rods, the limiting rods penetrate through limiting blocks and are fixedly connected with the second limiting plates, the two limiting blocks are jointly connected with the locking block, the top surface of the locking block is fixedly provided with a fixing seat, and the fixing seat is connected with the clamping and limiting mechanism; and the limiting rod is sleeved with a limiting spring, one end of the limiting spring is fixedly connected with the second limiting plate, and the other end of the limiting spring is fixedly connected with the limiting block.
Preferably, the resetting self-closing unit comprises a resetting sliding block arranged on the driving motor, the resetting sliding block is in sliding connection with a resetting sliding groove arranged on the mounting block, braking grooves are symmetrically arranged on the resetting sliding groove, braking rods are arranged on the braking grooves, and the two braking rods are connected with the braking plate together; the brake rod is sleeved with a brake spring, one end of the brake spring is fixedly connected with the brake groove, the other end of the brake spring is fixedly connected with the brake plate, the brake plate is symmetrically provided with a reset rod, the reset rod is sleeved with a reset spring, one end of the reset spring is fixedly connected with the mounting block, the other end of the reset spring is fixedly connected with the third limiting plate, and the third limiting plate is fixedly connected with the reset rod.
Preferably, the locking control trapping assembly comprises extension springs arranged on the linkage plate, one ends of the extension springs, far away from the driving motor, are fixedly connected with the auxiliary circular plate, a plurality of locking control rods are arranged on the auxiliary circular plate, and the locking control rods penetrate through the linkage plate and are connected with the locking block; the auxiliary circular plate is provided with a second bearing, the second bearing is provided with a lifting plate, locking ports are symmetrically arranged on the lifting plate and are connected with the engagement rod in a matched manner, the engagement rod is provided with a stop base, and the stop base is provided with a different movement circular rod which is fixedly connected with the different movement base; the abnormal round rod is sleeved with an abnormal spring, one end of the abnormal spring is fixedly connected with the stop base, and the other end of the abnormal spring is fixedly connected with the abnormal base; the abnormal base is connected with the two engagement rods in a transmission way.
Preferably, the driving blocks are provided with a forward fixed plate, a forward fixed rod is arranged on the forward fixed plate, one end of the forward fixed rod is fixedly connected with the linkage block, the linkage block is connected with the disassembly transverse unit, and the other end of the linkage block is fixedly connected with the fourth limiting plate; the fixed rod is sleeved with a fixed spring, one end of the fixed spring is fixedly connected with the fourth limiting plate, and the other end of the fixed spring is fixedly connected with the linkage block.
Preferably, the top surface of the resetting slide block is fixedly provided with a control block, two sides of the control block are symmetrically provided with stop grooves, the stop grooves are connected with stop rods, the stop rods are provided with stop blocks, the stop blocks are provided with extension plates, the extension plates are provided with extension rods, the extension rods are sleeved with linkage springs, one ends of the linkage springs are fixedly connected with the extension plates, the other ends of the linkage springs are fixedly connected with fifth limiting plates, and the fifth limiting plates are fixedly connected with the extension rods.
Preferably, the clamping and limiting mechanism comprises a rope arranged on a fixed seat, the rope is connected with a winding wheel, a clamping rotating shaft is arranged on the winding wheel, one end of the clamping rotating shaft penetrates through a clamping base arranged on the moving block and is connected with a spring, the other end of the clamping rotating shaft penetrates through the clamping base and is connected with a rotating gear, the rotating gear is meshed with two movable racks, a guide sliding rail is arranged on the movable racks, and the guide sliding rail is in sliding connection with a guide sliding block arranged on the moving block; a guide rod is arranged on one movable rack, a guide plate is arranged on the guide rod, and a rubber pad is arranged on the guide plate; and the other movable rack is provided with a positioning rod, the positioning rod is provided with a movable contact piece, and the movable contact piece is connected with a static contact piece arranged on the force measuring plate in a matched manner.
Preferably, the disassembly transverse unlocking unit comprises a linkage groove arranged on the linkage block, a disassembly block is arranged on the linkage groove in a sliding manner, and a clamp is arranged on the disassembly block; the disassembly block is provided with a disassembly opening, the disassembly opening is connected with the disassembly rod, the disassembly rod is provided with a matched transverse plate, the matched transverse plate is symmetrically provided with guide rods, and the guide rods are connected with guide grooves arranged on the linkage block through extrusion springs; the movable transverse plates are symmetrically provided with movable blocks, one movable block is provided with a movable rod, a movable spring is sleeved on the movable rod, one end of the movable spring is fixedly connected with the movable block, and the other end of the movable spring is fixedly connected with the sixth limiting plate; and the other matching block is provided with a clamping plate, and the two clamping plates are connected with the dismounting block.
The invention also provides an automatic electrical equipment detection method, which comprises the following steps:
step one, a lifting column is started to enable a force measuring plate to descend in a lifting rod, so that a pressure plate on the force measuring plate extrudes electrical equipment, and the value of the pressure is displayed on a screen arranged in front of an operator in real time through a control box by a force sensor arranged on the pressure plate;
step two, starting a driving motor, wherein a locking block on the output end of the driving motor drives a driving pulley to rotate, so that the two driving blocks move in opposite directions through a limiting rod, and then clamping operation is carried out on detected electrical equipment by a clamp arranged on the two linkage blocks;
step three, the driving block rotates around the wheel through the cooperation of the fixed seat and the rope when moving, so that the two meshed moving racks relatively move, the guide plate on the guide rod on one moving rack moves towards the direction of the placing plate, and when the rubber pad contacts the placing plate, an operator operates the control box to close the driving motor, and the driving block stops moving;
and fourthly, the other movable rack drives the positioning rod to move upwards, so that the movable contact piece is positioned at the current height, when the force measuring plate descends, after the static contact piece on the force measuring plate contacts the movable contact piece, a signal is sent to the control box, the lifting column stops descending, and the pressure plate stops at the current height.
Compared with the prior art, the invention has the beneficial effects that:
(1) The driving threaded shaft on the driven pulley rotates, and as the threads of the first threaded area and the second threaded area are opposite, the two driving blocks move in opposite directions through the limiting rod, so that the limiting spring is in a buffer state, then the clamps installed on the two linkage blocks clamp the detected electrical equipment, the detected electrical equipment is placed on the installation seat (not shown in the figure and is located in the right central area of the placement plate), the electrical equipment is fixed, dislocation of the electrical equipment caused by extrusion operation of the pressure plate on the electrical equipment is avoided, damage to the electrical equipment body during detection can be avoided, meanwhile, the phenomenon that the electrical equipment cannot displace during detection of compressive strength can be ensured, the electrical equipment is detected in the same position, and the accuracy of a detection result is improved;
(2) When the threaded shaft is required to be driven to rotate, the two engagement rods are pulled outwards to enable the engagement rods to rotate relatively on the abnormal movement base, then the stop base on the engagement rods is enabled to move in a limiting mode on the abnormal movement round rod, the two abnormal movement springs are in a buffering state, the lock control rods on the auxiliary circular plate are enabled to release the limiting setting of the engagement blocks through pulling the lifting plates outwards, the plurality of extension springs are enabled to be in a stretching state, then the two engagement rods are released, the two engagement rods are enabled to lock the lifting plates, the auxiliary circular plate cannot reset, and then the limiting setting of the drive threaded shaft is released, so that the threaded shaft and the linkage plate are driven to rotate through the second bearing, and rotation of non-human factors is avoided;
(3) After the electrical equipment needing to be subjected to compressive strength detection is clamped by a clamp, the lifting column is started, so that the force measuring plate is limited and descends on the lifting rod through the lifting plate, the lifting spring is in a buffer state, then the pressure plate on the force measuring plate extrudes the electrical equipment, the value of the pressure is displayed on a screen arranged in front of an operator in real time through the force sensor arranged on the pressure plate through the control box, and the detection accuracy is ensured;
(4) The handle on the coordination moving transverse plate is pulled outwards, so that the coordination moving transverse plate is in a limiting movement on the coordination moving rod, the coordination spring is in a buffer state, then the coordination moving rod releases the limiting setting of the coordination moving block, the coordination moving block can be disassembled, the matched clamp can be installed when different electrical equipment is faced, the possibility of dislocation of the coordination moving block is avoided, the coordination moving block on the clamp is required to be aligned with the linkage groove on the linkage block during installation, the coordination moving transverse plate is released, the coordination spring is reset, the coordination moving rod is in the limiting setting of the coordination moving block, the installation operation of the clamp can be completed, and meanwhile, the two clamping plates enter the clamping grooves on the coordination moving block to avoid the dislocation of the coordination moving block;
(5) The spring on one end of the clamping rotating shaft is in an accumulated state, then the rotating gear on the other end of the clamping rotating shaft is rotated, the two meshed movable racks are moved relatively, the guide plate on the guide rod on one movable rack is moved towards the direction of the placing plate, when the rubber pad contacts the placing plate, an operator operates the control box to close the driving motor, the driving block stops moving, then the other movable rack drives the positioning rod to move upwards, so that the movable contact piece is positioned at the current height, when the force measuring plate descends, after the movable contact piece is contacted with the fixed contact piece, a signal is sent to the control box, the lifting column stops descending, so that the pressure plate stops at the current height, at the moment, the pressure plate is contacted with the electrical equipment, meanwhile, the pressure test for a certain time can be carried out on the electrical equipment, and the timer also starts working, after the set time is reached, the control box sends a signal to reset the lifting column, the detection of the compression strength is finished, and then the detection effect is further improved; the height of the positioning rod can be adjusted due to different pressure resistant intervals of each electrical equipment, so that the contact time of the movable contact piece and the static contact piece is changed, and the height of the force measuring plate can be adjusted, so that the pressure resistant value is changed;
(6) The stop block moves on the extension rod in a limiting manner through the extension plate, so that the linkage spring is in a buffering state, then the stop rod is not used for limiting the control block, limiting of the reset slide block is relieved, the reset spring which is originally in a stretching state is reset, then the brake spring is reset to drive the brake plate to reset on the brake rod, the drive motor is ejected out by the reset force generated by the reset spring and the brake spring, the reset slide block on the drive motor slides in the reset slide groove, and the drive motor can be disassembled, so that the operation is convenient and quick.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a resetting slide block structure according to the present invention;
FIG. 3 is a schematic diagram of a self-assembling unit according to the present invention;
FIG. 4 is a schematic view of the bottom structure of the present invention;
FIG. 5 is a schematic view of a stop lever structure according to the present invention;
FIG. 6 is a schematic diagram of a disassembled transverse unit structure of the invention;
FIG. 7 is a schematic view of a lock-up assembly according to the present invention;
FIG. 8 is a schematic view of the structure of the actuating rod of the present invention;
FIG. 9 is a schematic diagram of a removable block according to the present invention;
FIG. 10 is a schematic view of a clamping and limiting mechanism according to the present invention;
in the figure: 1. placing a plate; 2. lifting columns; 3. a force measuring plate; 4. a lifting plate; 5. a lifting rod; 6. a first limiting plate; 7. a lifting spring; 8. a pressure plate; 9. a traverse block; 10. a bonding block; 11. a mounting block; 12. a bolt; 13. a driving motor; 14. a locking block; 15. a driving pulley; 16. a locking groove; 17. a conveyor belt; 18. a driven pulley; 19. driving a threaded shaft; 20. a connecting block; 21. a first bearing; 22. a linkage plate; 23. a first threaded region; 24. a second threaded region; 25. a driving block; 26. a limit rod; 27. a limiting block; 28. a second limiting plate; 29. a fixing seat; 30. a limit spring; 31. resetting a sliding block; 32. resetting a chute; 33. a brake groove; 34. a brake lever; 35. a brake plate; 36. a brake spring; 37. a resetting rod; 38. a reset spring; 39. a third limiting plate; 40. a tension spring; 41. auxiliary circular plates; 42. a lock control rod; 43. a second bearing; 44. lifting plates; 45. locking the opening; 46. a tie rod; 47. a stopper base; 48. a transaction round bar; 49. a transaction base; 50. a spring for abnormal movement; 51. a fixed plate; 52. a fixed rod is arranged; 53. a linkage block; 54. a fourth limiting plate; 55. a fixed spring; 56. a control block; 57. a stop groove; 58. a stop lever; 59. a stop block; 60. an extension plate; 61. an extension rod; 62. a linkage spring; 63. a fifth limiting plate; 64. a rope; 65. winding wheel; 66. clamping a rotating shaft; 67. clamping a base; 68. a clockwork spring; 69. rotating the gear; 70. moving the rack; 71. a guide rail; 72. a guide slide block; 73. a guide rod; 74. a guide plate; 75. a rubber pad; 76. a positioning rod; 77. a movable contact; 78. a stationary contact; 79. a linkage groove; 80. disassembling the moving block; 81. a clamp; 82. disassembling the opening; 83. disassembling the movable rod; 84. a transverse plate is matched; 85. a guide rod; 86. a guide groove; 87. extruding a spring; 88. a moving block; 89. a mating lever; 90. a mating spring; 91. a sixth limiting plate; 92. and a clamping plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An embodiment, given by fig. 1 to 10, of the present invention comprises:
the lifting columns 2 are symmetrically arranged on the top surface of the placing plate 1, and the lifting columns 2 are connected with force measuring and pressing mechanisms;
the force-measuring pressing mechanism comprises:
the force measuring plate 3 is connected with the lifting column 2, lifting plates 4 are symmetrically arranged on two sides of the force measuring plate 3, lifting rods 5 are arranged on the lifting plates 4, and first limiting plates 6 are arranged on the lifting rods 5;
the lifting spring 7 is sleeved on the lifting rod 5, one end of the lifting spring 7 is fixedly connected with the placing plate 1, and the other end of the lifting spring 7 is fixedly connected with the lifting plate 4;
the pressure plate 8 is arranged on the force measuring plate 3, and the pressure plate 8 is connected with the control box in a matching way;
the transverse moving block 9 is arranged on the placing plate 1, the transverse moving block 9 is provided with a fitting block 10, the fitting block 10 is provided with a mounting block 11, and the mounting block 11 and the fitting block 10 are fixedly connected through a bolt 12;
the fixed self-closing unit is connected with the mounting block 11 and the driving motor 13 through the fixed self-closing unit; the output end of the driving motor 13 is provided with a locking block 14, and the locking block 14 is connected with a locking groove 16 arranged on the driving pulley 15; the driving pulley 15 is connected with the movable fixed component.
After the electrical equipment needing to be subjected to compressive strength detection is clamped by an operator through a clamp 81, the lifting column 2 is started, the force measuring plate 3 is limited and descends on the lifting rod 5 through the lifting plate 4, the lifting spring 7 is in a buffer state, then the pressure plate 8 on the force measuring plate 3 extrudes the electrical equipment, the value of the pressure is measured through a force sensor arranged on the pressure plate 8, and the pressure sensor is displayed on a screen arranged in front of the operator in real time through a control box to be monitored in real time, so that the detection accuracy is ensured.
Referring to fig. 1, 4, 6 and 7, the engagement and orientation assembly of the present embodiment includes a conveyor belt 17 disposed on a driving pulley 15, the driving pulley 15 is connected to a driven pulley 18 by the conveyor belt 17, a driving threaded shaft 19 is mounted on the driven pulley 18, the driving threaded shaft 19 is connected to a linkage plate 22 through a first bearing 21 disposed on an engagement block 20, the linkage plate 22 is connected to the locking and sinking assembly, and the engagement block 20 is disposed on the placement plate 1; the driving threaded shaft 19 is provided with a first threaded zone 23 and a second threaded zone 24; the first threaded region 23 and the second threaded region 24 are provided with driving blocks 25 in a threaded manner, the driving blocks 25 are symmetrically provided with limiting rods 26, the limiting rods 26 penetrate through limiting blocks 27 and are fixedly connected with a second limiting plate 28, the two limiting blocks 27 are jointly connected with the moving block 20, the top surface of the moving block 20 is fixedly provided with a fixing seat 29, and the fixing seat 29 is connected with a clamping limiting mechanism; a limiting spring 30 is sleeved on the limiting rod 26, one end of the limiting spring 30 is fixedly connected with the second limiting plate 28, and the other end of the limiting spring is fixedly connected with the limiting block 27; the driving blocks 25 are provided with a forward fixed plate 51, a forward fixed rod 52 is arranged on the forward fixed plate 51, one end of the forward fixed rod 52 is fixedly connected with a linkage block 53, the linkage block 53 is connected with the dismantling transverse unit, and the other end of the linkage block 53 is fixedly connected with a fourth limiting plate 54; a forward fixed spring 55 is sleeved on the forward fixed rod 52, one end of the forward fixed spring 55 is fixedly connected with a fourth limiting plate 54, and the other end of the forward fixed spring is fixedly connected with a linkage block 53;
the operator drives the driving pulley 15 to rotate through starting the driving motor 13 by the locking block 14 on the output end of the driving motor 13, so that the driving threaded shaft 19 on the driven pulley 18 rotates, the first threaded area 23 and the second threaded area 24 are opposite in threads, the two driving blocks 25 move in opposite directions through the limiting rod 26, the limiting spring 30 is in a buffering state, then the clamps 81 installed on the two linkage blocks 53 clamp the detected electrical equipment, the detected electrical equipment is placed on the mounting seat (not shown in the figure and is located in the center area of the placement plate 1), the electrical equipment is fixed, the electrical equipment is prevented from being dislocated when the pressure plate 8 extrudes the electrical equipment, damage to the electrical equipment body during detection can be avoided, meanwhile, the phenomenon that the electrical equipment cannot displace during the detection of the compressive strength can be ensured, the detection operation is performed at the same position, and the accuracy of the detection result is improved.
Referring to fig. 1, 2, 3 and 5, the resetting self-closing unit of the present embodiment includes a resetting slide block 31 disposed on a driving motor 13, the resetting slide block 31 is slidably connected with a resetting slide groove 32 disposed on an installation block 11, braking grooves 33 are symmetrically disposed on the resetting slide groove 32, braking rods 34 are mounted on the braking grooves 33, and the two braking rods 34 are jointly connected with a braking plate 35; the brake rod 34 is sleeved with a brake spring 36, one end of the brake spring 36 is fixedly connected with the brake groove 33, the other end of the brake spring is fixedly connected with the brake plate 35, the brake plate 35 is symmetrically provided with a reset rod 37, the reset rod 37 is sleeved with a reset spring 38, one end of the reset spring 38 is fixedly connected with the mounting block 11, the other end of the reset spring 38 is fixedly connected with a third limiting plate 39, and the third limiting plate 39 is fixedly connected with the reset rod 37; the top surface of the resetting slide block 31 is fixedly provided with a control block 56, two sides of the control block 56 are symmetrically provided with stop grooves 57, the stop grooves 57 are connected with a stop rod 58, the stop rod 58 is provided with a stop block 59, the stop block 59 is provided with an extension plate 60, the extension plate 60 is provided with an extension rod 61, the extension rod 61 is sleeved with a linkage spring 62, one end of the linkage spring 62 is fixedly connected with the extension plate 60, the other end of the linkage spring is fixedly connected with a fifth limiting plate 63, and the fifth limiting plate 63 is fixedly connected with the extension rod 61;
through the handle on the pulling stop block 59 outwards for stop block 59 is through extension board 60 spacing removal on extension rod 61, make linkage spring 62 be in the state of buffering, then make stop rod 58 no longer carry out spacing setting to control fixed block 56, make the spacing setting to reset slider 31 be released, make originally be in reset of the reset spring 38 of tensile state, then make brake spring 36 reset drive brake bar 35 reset on brake bar 34 immediately, make the reset of brake bar 35 pop up driving motor 13 through reset spring force that spring 38 and brake spring 36 reset produced, make reset slider 31 on driving motor 13 slide at reset spout 32, can disassemble driving motor 13, convenient operation is swift.
Referring to fig. 1, 7 and 8, the lock control trapping assembly of the present embodiment includes extension springs 40 disposed on a linkage plate 22, wherein one end of the extension springs 40 away from a driving motor 13 is fixedly connected with an auxiliary circular plate 41, the auxiliary circular plate 41 is provided with a plurality of lock control rods 42, and the lock control rods 42 penetrate through the linkage plate 22 and are connected with the linkage block 20; the auxiliary circular plate 41 is provided with a second bearing 43, the second bearing 43 is provided with a lifting plate 44, the lifting plate 44 is symmetrically provided with a locking opening 45, the locking opening 45 is connected with a locking rod 46 in a matched manner, the locking rod 46 is provided with a stop base 47, the stop base 47 is provided with a abnormal movement circular rod 48, and the abnormal movement circular rod 48 is fixedly connected with the abnormal movement base 49; the abnormal round bar 48 is sleeved with an abnormal spring 50, one end of the abnormal spring 50 is fixedly connected with the stop base 47, and the other end of the abnormal spring is fixedly connected with the abnormal base 49; the abnormal base 49 is connected with the two said actuating rods 46 in a transmission way;
when the threaded shaft 19 needs to be driven to rotate, the two engagement rods 46 are pulled outwards to enable the engagement rods 46 to rotate relatively on the abnormal movement base 49, then the stop base 47 on the engagement rods 46 is enabled to move in a limiting mode on the abnormal movement round rod 48, the two abnormal movement springs 50 are in a buffer state, the lifting plate 44 is pulled outwards to enable the locking control rods 42 on the auxiliary circular plate 41 to release the limiting setting of the engagement blocks 20, the plurality of stretching springs 40 are in a stretching state, then the two engagement rods 46 are released to enable the two engagement rods 46 to lock the lifting plate 44, the auxiliary circular plate 41 cannot reset, then the limiting setting of the threaded shaft 19 is released, the threaded shaft 19 and the linkage plate 22 are driven to rotate through the second bearing 43, and rotation of non-human factors is avoided.
Referring to fig. 1, 4 and 10, the clamping and limiting mechanism of the present embodiment includes a rope 64 disposed on a fixing seat 29, the rope 64 is connected with a winding wheel 65, a clamping rotating shaft 66 is mounted on the winding wheel 65, one end of the clamping rotating shaft 66 passes through a clamping base 67 disposed on a moving block 20 and is connected with a spring 68, the other end passes through the clamping base 67 and is connected with a rotating gear 69, the rotating gear 69 is engaged with two moving racks 70, a guiding sliding rail 71 is mounted on the moving racks 70, and the guiding sliding rail 71 is slidably connected with a guiding sliding block 72 disposed on the moving block 20; a guide rod 73 is mounted on one of the movable racks 70, a guide plate 74 is arranged on the guide rod 73, and a rubber pad 75 is mounted on the guide plate 74; a positioning rod 76 is arranged on the other movable rack 70, a movable contact piece 77 is arranged on the positioning rod 76, and the movable contact piece 77 is connected with a static contact piece 78 arranged on the force measuring plate 3 in a matched manner;
when the driving block 25 moves, the winding wheel 65 is rotated through the cooperation of the fixing seat 29 and the rope 64, then the spring 68 clamped on one end of the rotating shaft 66 is in an accumulated state, then the rotating gear 69 clamped on the other end of the rotating shaft 66 is rotated, the meshed two moving racks 70 are relatively moved, the guide plate 74 on the guide rod 73 on one moving rack 70 moves towards the direction of the placing plate 1, when the rubber pad 75 contacts the placing plate 1, the driving motor 13 is closed by an operator operating the control box, the driving block 25 stops moving, then the other moving rack 70 drives the positioning rod 76 to move upwards, the movable contact piece 77 is positioned at the current height, when the force measuring plate 3 descends, the movable contact piece 78 on the force measuring plate 3 contacts the movable contact piece 77, a signal is sent to the control box, the lifting column 2 stops descending, the pressure plate 8 stops at the current height, the pressure plate 8 is in contact with the electrical equipment at the early time, the electrical equipment can be subjected to pressure test for a certain time, and at the same time, the other moving rack 70 drives the positioning rod 76 to move upwards, the movable contact piece 77 moves upwards, the movable contact piece 77 is positioned at the current height, the lifting column 2 is detected after the working time reaches the reset time, and the lifting column is detected, and the pressure resistance strength is further detected; since the pressure resistant interval of each electrical apparatus is different, the height of the positioning rod 76 can be adjusted, so that the time for which the movable contact piece 77 is contacted with the static contact piece 78 is changed, and then the height where the force measuring plate 3 stays can be adjusted, so that the pressure resistant value is changed.
Referring to fig. 6 and 9, the disassembly and transverse disassembly unit of the present embodiment includes a linkage groove 79 disposed on the linkage block 53, a disassembly block 80 is slidably disposed on the linkage groove 79, and a clamp 81 is mounted on the disassembly block 80; the disassembly block 80 is provided with a disassembly opening 82, the disassembly opening 82 is connected with a disassembly rod 83, the disassembly rod 83 is provided with a matching transverse plate 84, the matching transverse plate 84 is symmetrically provided with guide rods 85, and the guide rods 85 are connected with guide grooves 86 arranged on the linkage block 53 through extrusion springs 87; the matching moving transverse plates 84 are symmetrically provided with matching moving blocks 88, one matching moving block 88 is provided with a matching moving rod 89, the matching moving rod 89 is sleeved with a matching moving spring 90, one end of the matching moving spring 90 is fixedly connected with the matching moving block 88, and the other end of the matching moving spring 90 is fixedly connected with a sixth limiting plate 91; the other matching block 88 is provided with a clamping plate 92, and the two clamping plates 92 are connected with the dismounting block 80;
through the handle on the cooperation diaphragm 84 of pulling outwards for join in marriage the diaphragm 84 and move spacing on joining in marriage movable rod 89, join in marriage movable rod 83 and be in the state of buffering, then make to tear open movable rod 83 and remove the spacing setting to tearing open movable block 80, thereby accomplish the operation of tearing open movable block 80, can install the anchor clamps of coincidence when facing different electrical equipment, the possibility of its dislocation has been avoided, then need to draw together movable block 80 on the anchor clamps 81 to aim at the link groove 79 on the link block 53 when the installation, through releasing and joining in marriage movable diaphragm 84, make to join in marriage movable rod 90 reset, then make to tear open movable rod 83 to tear open the spacing setting of movable block 80, can accomplish the installation operation to the anchor clamps, simultaneously two screens boards 92 enter into the draw-in groove on tearing open movable block 80, avoid tearing open movable block 80 dislocation.
The invention also provides an automatic electrical equipment detection method, which comprises the following steps:
step one, by starting the lifting column 2, the force measuring plate 3 descends in the lifting rod 5, the pressure plate 8 on the force measuring plate 3 extrudes the electrical equipment, and the value of the pressure is displayed on a screen arranged in front of an operator in real time through a control box by a force sensor arranged on the pressure plate 8;
step two, starting the driving motor 13, wherein a locking block 14 on the output end of the driving motor 13 drives the driving pulley 15 to rotate, so that the two driving blocks 25 move in opposite directions through a limiting rod 26, and then clamping devices 81 arranged on the two linkage blocks 53 clamp detected electrical equipment;
step three, the driving block 25 rotates around the wheel 65 through the cooperation of the fixing seat 29 and the rope 64 when moving, so that the two meshed moving racks 70 relatively move, the guide plate 74 on the guide rod 73 on one moving rack 70 moves towards the direction of the placing plate 1, when the rubber pad 75 contacts the placing plate 1, the driving motor 13 is closed by the operating control box of an operator, and the driving block 25 stops moving;
and step four, the other movable rack 70 drives the positioning rod 76 to move upwards, so that the movable contact piece 77 is positioned at the current height, and when the force measuring plate 3 descends, after the static contact piece 78 on the force measuring plate 3 contacts the movable contact piece 77, a signal is sent to the control box, so that the lifting column 2 stops descending, and the pressure plate 8 stops at the current height.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. An automatic change electrical equipment detection device, its characterized in that: comprising the following steps:
the lifting device comprises a placement plate (1), wherein lifting columns (2) are symmetrically arranged on the top surface of the placement plate (1), and the lifting columns (2) are connected with force-measuring pressing mechanisms;
the force-measuring pressing mechanism comprises:
the force measuring plate (3), the force measuring plate (3) is connected with the lifting column (2) together, lifting plates (4) are symmetrically arranged on two sides of the force measuring plate (3), lifting rods (5) are arranged on the lifting plates (4), and first limiting plates (6) are arranged on the lifting rods (5);
the lifting spring (7) is sleeved on the lifting rod (5), one end of the lifting spring (7) is fixedly connected with the placing plate (1), and the other end of the lifting spring is fixedly connected with the lifting plate (4);
the pressure plate (8) is arranged on the force measuring plate (3), and the pressure plate (8) is connected with the control box in a matching way;
the transverse moving block (9), the transverse moving block (9) is arranged on the placing plate (1), the joint block (10) is arranged on the transverse moving block (9), the installation block (11) is arranged on the joint block (10), and the installation block (11) and the joint block (10) are fixedly connected through bolts (12);
the fixed self-closing unit is connected and arranged, and the mounting block (11) and the driving motor (13) are connected and arranged through the fixed self-closing unit; the output end of the driving motor (13) is provided with a locking block (14), and the locking block (14) is connected with a locking groove (16) arranged on the driving pulley (15); the driving pulley (15) is connected with the movable fixed component.
2. An automated electrical equipment inspection apparatus according to claim 1, wherein: the connecting and fixing assembly comprises a conveying belt (17) arranged on a driving pulley (15), the driving pulley (15) is connected with a driven pulley (18) through the conveying belt (17), a driving threaded shaft (19) is arranged on the driven pulley (18), the driving threaded shaft (19) penetrates through a first bearing (21) arranged on a connecting block (20) to be connected with a linkage plate (22), the linkage plate (22) is connected with the locking and limiting assembly, and the connecting block (20) is arranged on a placing plate (1); the driving threaded shaft (19) is provided with a first threaded zone (23) and a second threaded zone (24).
3. An automated electrical equipment inspection apparatus according to claim 2, wherein: the driving block (25) is arranged on the first threaded region (23) and the second threaded region (24) in a threaded manner, the limiting rods (26) are symmetrically arranged on the driving block (25), the limiting rods (26) penetrate through the limiting blocks (27) and are fixedly connected with the second limiting plates (28), the two limiting blocks (27) are jointly connected with the connecting block (20), the fixed seat (29) is fixedly arranged on the top surface of the connecting block (20), and the fixed seat (29) is connected with the clamping limiting mechanism; and a limiting spring (30) is sleeved on the limiting rod (26), one end of the limiting spring (30) is fixedly connected with the second limiting plate (28), and the other end of the limiting spring is fixedly connected with the limiting block (27).
4. An automated electrical equipment inspection apparatus according to claim 1, wherein: the resetting self-closing unit comprises a resetting sliding block (31) arranged on the driving motor (13), the resetting sliding block (31) is in sliding connection with a resetting sliding groove (32) arranged on the mounting block (11), braking grooves (33) are symmetrically arranged on the resetting sliding groove (32), braking rods (34) are arranged on the braking grooves (33), and the two braking rods (34) are connected with a braking plate (35) together; the brake rod (34) is sleeved with a brake spring (36), one end of the brake spring (36) is fixedly connected with the brake groove (33), the other end of the brake spring is fixedly connected with the brake plate (35), the brake plate (35) is symmetrically provided with a reset rod (37), the reset rod (37) is sleeved with a reset spring (38), one end of the reset spring (38) is fixedly connected with the mounting block (11), the other end of the reset spring is fixedly connected with the third limiting plate (39), and the third limiting plate (39) is fixedly connected with the reset rod (37).
5. An automated electrical equipment inspection apparatus according to claim 2, wherein: the locking control sinking component comprises extension springs (40) arranged on the linkage plate (22), one ends of the extension springs (40) far away from the driving motor (13) are fixedly connected with an auxiliary circular plate (41), a plurality of locking control rods (42) are arranged on the auxiliary circular plate (41), and the locking control rods (42) penetrate through the linkage plate (22) and are connected with the connecting block (20); a second bearing (43) is arranged on the auxiliary circular plate (41), a lifting plate (44) is arranged on the second bearing (43), locking ports (45) are symmetrically arranged on the lifting plate (44), the locking ports (45) are connected with a locking rod (46) in a matched mode, a stop base (47) is arranged on the locking rod (46), a abnormal movement round rod (48) is arranged on the stop base (47), and the abnormal movement round rod (48) is fixedly connected with the abnormal movement base (49); a special spring (50) is sleeved on the special round rod (48), one end of the special spring (50) is fixedly connected with the stop base (47), and the other end of the special spring is fixedly connected with the special base (49); the abnormal base (49) is connected with the two actuating rods (46) in a transmission way.
6. An automated electrical equipment inspection apparatus according to claim 3, wherein: the two driving blocks (25) are provided with a forward fixed plate (51), the forward fixed plate (51) is provided with a forward fixed rod (52), one end of the forward fixed rod (52) is fixedly connected with a linkage block (53), the linkage block (53) is connected with the dismantling transverse unlocking unit, and the other end of the linkage block is fixedly connected with a fourth limiting plate (54); the forward fixed rod (52) is sleeved with a forward fixed spring (55), one end of the forward fixed spring (55) is fixedly connected with a fourth limiting plate (54), and the other end of the forward fixed spring is fixedly connected with the linkage block (53).
7. An automated electrical equipment inspection apparatus according to claim 4, wherein: the automatic reset device is characterized in that a control fixed block (56) is fixedly arranged on the top surface of the reset sliding block (31), stop grooves (57) are symmetrically arranged on two sides of the control fixed block (56), the stop grooves (57) are connected with a stop rod (58), stop blocks (59) are arranged on the stop rod (58), an extension plate (60) is arranged on the stop blocks (59), an extension rod (61) is arranged on the extension plate (60), a linkage spring (62) is sleeved on the extension rod (61), one end of the linkage spring (62) is fixedly connected with the extension plate (60), the other end of the linkage spring is fixedly connected with a fifth limiting plate (63), and the fifth limiting plate (63) is fixedly connected with the extension rod (61).
8. An automated electrical equipment inspection apparatus according to claim 6, wherein: the clamping and limiting mechanism comprises a rope (64) arranged on a fixed seat (29), the rope (64) is connected with a winding wheel (65), a clamping rotating shaft (66) is arranged on the winding wheel (65), one end of the clamping rotating shaft (66) penetrates through a clamping base (67) arranged on the armature block (20) to be connected with a spring (68), the other end of the clamping rotating shaft penetrates through the clamping base (67) to be connected with a rotating gear (69), the rotating gear (69) is meshed with two movable racks (70), a guide sliding rail (71) is arranged on the movable racks (70), and the guide sliding rail (71) is in sliding connection with a guide sliding block (72) arranged on the armature block (20); a guide rod (73) is arranged on one movable rack (70), a guide plate (74) is arranged on the guide rod (73), and a rubber pad (75) is arranged on the guide plate (74); a positioning rod (76) is arranged on the other movable rack (70), a movable contact piece (77) is arranged on the positioning rod (76), and the movable contact piece (77) is connected with a static contact piece (78) arranged on the force measuring plate (3) in a matched manner;
the disassembly and transverse unlocking unit comprises a linkage groove (79) arranged on the linkage block (53), a disassembly block (80) is arranged on the linkage groove (79) in a sliding manner, and a clamp (81) is arranged on the disassembly block (80); the disassembly block (80) is provided with a disassembly opening (82), the disassembly opening (82) is connected with a disassembly rod (83), the disassembly rod (83) is provided with a matched transverse plate (84), the matched transverse plate (84) is symmetrically provided with guide rods (85), and the guide rods (85) are connected with guide grooves (86) arranged on the linkage block (53) through extrusion springs (87); the movable transverse plates (84) are symmetrically provided with movable blocks (88), one movable block (88) is provided with a movable rod (89), the movable rod (89) is sleeved with a movable spring (90), one end of the movable spring (90) is fixedly connected with the movable block (88), and the other end of the movable spring is fixedly connected with a sixth limiting plate (91); and the other matching block (88) is provided with a clamping plate (92), and the two clamping plates (92) are connected with the dismounting block (80).
9. An automated electrical equipment inspection method comprising the automated electrical equipment inspection apparatus of any one of claims 1-8, comprising the steps of:
step one, a force measuring plate (3) descends in a lifting rod (5) by starting a lifting column (2), and a pressure plate (8) on the force measuring plate (3) extrudes electrical equipment;
step two, starting a driving motor (13), wherein a locking block (14) at the output end of the driving motor (13) drives a driving pulley (15) to rotate, so that two driving blocks (25) move in opposite directions through a limiting rod (26), and then clamping devices (81) arranged on two linkage blocks (53) clamp detected electrical equipment;
step three, the driving block (25) rotates around the wheel (65) through the cooperation of the fixing seat (29) and the rope (64) when moving, so that the two meshed moving racks (70) relatively move, and the guide plate (74) on the guide rod (73) on one moving rack (70) moves towards the direction of the placing plate (1);
and fourthly, the other movable rack (70) drives the positioning rod (76) to move upwards, so that the movable contact (77) is positioned at the current height, and when the force measuring plate (3) descends, after the static contact (78) on the force measuring plate (3) contacts the movable contact (77), a signal is sent to the control box, so that the lifting column (2) stops descending, and the pressure plate (8) stops at the current height.
10. The method according to claim 9, wherein in the first step, the magnitude of the pressure is displayed in real time on a screen provided in front of the operator by a control box through a force sensor provided on the pressure plate (8);
in the third step, when the rubber pad (75) contacts the placing plate (1), the control box is operated by an operator to switch off the driving motor (13), and the driving block (25) stops moving.
CN202310509211.7A 2023-05-08 2023-05-08 Automatic electrical equipment detection device and method Pending CN116577196A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310509211.7A CN116577196A (en) 2023-05-08 2023-05-08 Automatic electrical equipment detection device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310509211.7A CN116577196A (en) 2023-05-08 2023-05-08 Automatic electrical equipment detection device and method

Publications (1)

Publication Number Publication Date
CN116577196A true CN116577196A (en) 2023-08-11

Family

ID=87543756

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310509211.7A Pending CN116577196A (en) 2023-05-08 2023-05-08 Automatic electrical equipment detection device and method

Country Status (1)

Country Link
CN (1) CN116577196A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116858189A (en) * 2023-09-05 2023-10-10 山东省地质矿产勘查开发局第五地质大队(山东省第五地质矿产勘查院) Inclination angle measuring device for mineral geological investigation
CN117260834A (en) * 2023-11-20 2023-12-22 江苏君华特种工程塑料制品有限公司 PEEK extruder bar length detection device
CN117388069A (en) * 2023-12-07 2024-01-12 北京军威世纪野战装备科技有限公司 Detection device and method for processing laser shooting target
CN117733270A (en) * 2024-02-19 2024-03-22 沈阳铸梦重工有限公司 Resistance brazing device and method based on shield tunneling machine cutter machining

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116858189A (en) * 2023-09-05 2023-10-10 山东省地质矿产勘查开发局第五地质大队(山东省第五地质矿产勘查院) Inclination angle measuring device for mineral geological investigation
CN116858189B (en) * 2023-09-05 2023-12-19 山东省地质矿产勘查开发局第五地质大队(山东省第五地质矿产勘查院) Inclination angle measuring device for mineral geological investigation
CN117260834A (en) * 2023-11-20 2023-12-22 江苏君华特种工程塑料制品有限公司 PEEK extruder bar length detection device
CN117260834B (en) * 2023-11-20 2024-02-09 江苏君华特种高分子材料股份有限公司 PEEK extruder bar length detection device
CN117388069A (en) * 2023-12-07 2024-01-12 北京军威世纪野战装备科技有限公司 Detection device and method for processing laser shooting target
CN117388069B (en) * 2023-12-07 2024-03-01 北京军威世纪野战装备科技有限公司 Detection device and method for processing laser shooting target
CN117733270A (en) * 2024-02-19 2024-03-22 沈阳铸梦重工有限公司 Resistance brazing device and method based on shield tunneling machine cutter machining
CN117733270B (en) * 2024-02-19 2024-04-16 沈阳铸梦重工有限公司 Resistance brazing device and method based on shield tunneling machine cutter machining

Similar Documents

Publication Publication Date Title
CN116577196A (en) Automatic electrical equipment detection device and method
CN107248686B (en) A kind of panel jack automatic assembling machine
CN111701859A (en) Gauze mask string rope connection condition detection device
CN116748364B (en) Stamping device and stamping method for pressing fittings
CN116519478B (en) Reinforcing steel bar tension detector
CN219778868U (en) CP testing device for semiconductor assembly
CN218003118U (en) Clamping and stabilizing device of hydraulic tension testing machine
CN201021914Y (en) An automatic testing table for performance of gasoline machine connected with assembly line
CN201021915Y (en) An automatic testing table for performance of gasoline machine connected with assembly line
CN117163654B (en) Stator batch production is with integral type test machine
CN220850249U (en) Fastener for splicing
CN216248296U (en) Voltage transformer security performance detection device
CN218848203U (en) Clamping device suitable for integrated circuit test machine
CN220690660U (en) Tension detection device for plastic packaging product
CN220780426U (en) Electrical experiment operation panel
CN112893763B (en) Quality inspection equipment in chain production and processing process
CN218847599U (en) Testing device for switching device
CN110836751B (en) Lower switch valve device for detecting air tightness of precise three-way valve
CN220671120U (en) Film tensile test appearance fixed mounting structure
CN221078295U (en) Fabric strengthening machine with double clamping
CN218036116U (en) Metal piece detection device
CN117250202B (en) IC chip carrier tape apparent defect detection device
CN218444864U (en) Cable pulling and lifting inspection equipment
CN220542390U (en) Relay impact resistance detection device
CN113447674B (en) Transformer test fixture device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination