A cabinet door detection device for switch cabinet
By designing the cabinet door detection device for switch cabinets, using the weight-bearing frame and detection frame components, the problem of deformation of the cabinet door hole groove is solved, and efficient deformation detection and sealing effect is achieved.
Patent Information
- Application Number
- CN202510654878.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2045-05-21
AI Technical Summary
During the assembly process of switch cabinets, the holes on the cabinet doors are deformed due to the center of gravity of the components being biased toward the inner side and opening for a long time at different angles, which affects the electrical connection and sealing effect.
A cabinet door detection device for switch cabinets is designed, including a weight-bearing frame, a plane detection rack, a hole detection rack, an edge detection rack and a gap detection piece. By simulating the load, detection hole slots and gaps, the deformation is detected using components such as pressure sensing plates and calibration lines.
It reduces manual operation, improves the versatility and accuracy of cabinet door deformation detection, reduces deformation frequency, and enhances the detection effect of the device.
Smart Images

Figure CN120176609B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of switch cabinets, and in particular to a cabinet door detection device for a switch cabinet. Background Art
[0002] Switchgear is a key device used to distribute, control, and protect electrical energy in power systems. It is widely used in power plants, substations, industrial and mining enterprises, and building power distribution. The switchgear door is an important component of the switchgear, directly affecting operational convenience, safety protection, and equipment maintenance.
[0003] During the current assembly of switchgear, various control components and display components are installed on the cabinet door. Before installing these components, corresponding slots need to be opened on the cabinet door. However, some components are large and heavy, and their center of gravity is usually biased towards the inside of the cabinet door. Therefore, the slots are prone to deformation over time, which may cause the components to tilt, which can easily lead to a series of electrical connection problems.
[0004] In addition, during the use or maintenance of some electrical cabinets, the cabinet doors are kept open for easy operation. If heavy components are installed on the cabinet doors, keeping them open at different angles for a long time will cause certain deformation problems on the cabinet doors, thereby affecting the sealing effect after the cabinet doors are closed. For this reason, a cabinet door detection device for switch cabinets is proposed. Summary of the Invention
[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a cabinet door detection device for a switch cabinet.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions:
[0007] A cabinet door detection device for a switch cabinet comprises a device bottom plate, a semicircular frame and a tail frame plate, wherein a lifting block is provided on the device bottom plate, a cabinet body is placed on the lifting block, a cabinet door body is rotatably connected to the cabinet body, a frame groove and a hole groove are provided on the cabinet door body, a support frame is installed on one side of the cabinet body, a gap detection piece is movably connected in the support frame, an intermediate frame is provided at one end of the support frame, a steering rod is connected in the intermediate frame, a connecting block is provided on the steering rod, and a second bottom plate is installed on one side of the device bottom plate;
[0008] The semicircular frame is installed on the top surface of the device bottom plate, and the guide inner rail and the guide outer rail are installed in the semicircular frame. The semicircular frame is movably connected to an angle adjustment member, and the angle adjustment member includes an angle frame, an adjustment push plate and a lifting frame. The lifting frame is connected to the angle frame, and the adjustment push plate is provided with a vertical rod, and the vertical rod is movably connected to the bottom side of the lifting frame;
[0009] The tailstock plate is mounted on the top surface of the second bottom plate. An adjusting disk is rotatably connected to the tailstock plate. The adjusting disk is provided with a plurality of placement slots. A plane detection frame, an edge detection frame and a hole detection frame are respectively placed in the plurality of placement slots.
[0010] Preferably, the lifting block is fixed on the top surface of the bottom plate of the installation device, the cabinet body is arranged on the top surface of the lifting block, the lifting block and the cabinet body are fixed with screws, and a weight-bearing frame and a weight-bearing rod are provided on the cabinet door body, the weight-bearing frame includes a front frame and a rear frame, the front frame and the rear frame are detachably installed on both sides of the frame groove, a counterweight block of a certain weight is placed on the rear frame, a plurality of hole grooves are provided, the weight-bearing rod is detachably connected to both sides of the hole groove, and a counterweight block is also placed on the weight-bearing rod.
[0011] Preferably, one side of the support frame is vertically mounted on the top surface of the lifting block, and the other side is supported on the middle frame. A lifting screw is provided in the support frame, and the gap detection member is connected to the outside of the lifting screw. The gap detection member includes a moving block, an inner pressure block, an insert plate, a clamping rod and an outer wall shell. The moving block is threadedly connected to the lifting screw and is adapted to the support frame. An inner groove is provided in the moving block, and an inner groove rod is installed between the inner wall surfaces of the inner groove. The inner pressure block is connected to the outside of the inner groove rod, and the inner pressure block and the inner groove are connected. The two levers are connected by a spring, a slot with an inclined angle is provided on the tail end of the inner pressure block, a frame block is provided on the rear side of the moving block, the plug plate is connected to the frame block, one end of the plug plate is inserted in the slot, a plurality of clamping rods are arranged, all of which are fixedly mounted on the front side of the inner pressure block, an expansion rod is rotatably connected to one end of the clamping rod, a clamping strip is movably connected to the outside of the clamping rod, the clamping strip is connected to the outside of multiple clamping rods, a spring clamping rod is installed on the clamping strip, and a cross-shaped expansion slot is provided in each of the expansion rods;
[0012] An outer wall shell is installed on the outer side of the moving block, and a telescopic top block is connected to the spring in the outer wall shell. A first pressure sensing piece is installed in the tail end of the outer wall shell, and a scale bar is provided on the outer wall surface of the outer wall shell. Spring clamping rods are installed on the top and bottom surfaces of the front end of the telescopic top block, and the front end of the telescopic top block and the corresponding spring clamping rod are connected to the expansion groove. One side of the expansion rod contacts the cabinet door body, and the clamping rod contacts the cabinet body.
[0013] The two wheels are connected at the same time, and the two wheels are connected at the same time, and the two wheels are connected at the same time, and the two wheels are connected at the same time.
[0014] Preferably, the guide inner rail and the guide outer rail are both semicircular, a vertical shaft is installed at the center position of the semicircular frame, one end of the angle frame is rotatably connected to the outside of the vertical shaft, the two end springs of the lifting frame are connected to the angle frame, the top surface of the lifting frame is provided with a "U"-shaped top groove, the bottom edge of the cabinet door body is connected to the top groove, and an adjusting push plate is movably connected to the angle frame, the adjusting push plate is located on the bottom side of the lifting frame, and a plurality of trapezoidal grooves are provided on the bottom side of the lifting frame, a plurality of vertical rods are fixed on the top surface of the adjusting push plate, the vertical rods are connected to the trapezoidal grooves, and one end of the adjusting push plate A rotating rod is provided at the end, one end of the rotating rod is threadedly connected to the angle frame, and a first bottom rod and a second bottom rod are fixedly installed on the bottom surface of the angle frame, and the first bottom rod and the second bottom rod are respectively connected to the guide inner rail and the guide outer rail, and a horizontal rod is installed on the first bottom rod, and a "T"-shaped inner rail groove is provided on the guide inner rail, and positioning clamps are connected at both ends of the horizontal rod, and the positioning clamps are connected to the outer wall surface of the guide inner rail, and an external thread is provided on the outer end of the horizontal rod, and a clamping nut is connected to the external thread, and an angle scale adjustment strip is provided on the guide outer rail, and a triangular pointer is provided at the other end of the angle frame.
[0015] Preferably, the tailstock plate is a hollow frame, and circular grooves are opened on both sides of the tailstock plate. Two adjusting disks are symmetrically installed, and the two adjusting disks are connected in the circular grooves. A drive shaft is fixed between the two adjusting disks. A frame piece is fixed to the tailstock plate, and a first motor is installed on the frame piece. A synchronous belt is connected between the output end of the first motor and the drive shaft. The adjusting disk is rotatably connected in the circular groove, and a second cylinder is installed on the outer side of the placement groove, and the telescopic clamping end of the second cylinder is connected in the placement groove.
[0016] Preferably, a pressing plate is provided on one side of the plane detection frame. A plurality of pressing rods are arranged and installed on the pressing plate. The pressing rods are all connected to the inside of the plane detection frame by springs. The tails of the pressing rods all penetrate to the rear side of the plane detection frame. An embedded groove is provided on the rear side of the plane detection frame. The pressing plates are arranged vertically in multiple groups. The tails of the pressing rods all penetrate into the embedded groove. A plurality of calibration lines are vertically arranged between the top surface and the bottom surface of the embedded groove. The calibration lines vertically penetrate through the tails of the corresponding pressing rods. The pressing plate is horizontally in contact with the outer surface of the cabinet door body. Adjusting rotating rods are provided at both ends of the front side of the plane detection frame. A clamping block is threadedly connected to the outer side of the adjusting rotating rod. Slots are provided on the two outermost pressing rods of each pressing plate. The clamping block is connected in the slot. Two plane detection frames are provided, and the two plane detection frames are respectively connected to both sides of the cabinet door body.
[0017] Preferably, the hole detection frame is provided with a "丄"-shaped movable groove. A third cylinder is connected in the movable groove. A positioning screw rod is installed on the top surface of the third cylinder. A limiting outer ring is fixed on one side of the third cylinder. A detection disc is connected in the limiting outer ring. The telescopic end of the third cylinder is connected to the tail end of the detection disc. Contact detection rods are annularly arranged and installed on the front side of the detection disc. The contact detection rods are connected to the inside of the detection disc by springs. An inner cavity is provided in the detection disc. The tails of the contact detection rods are connected in the inner cavity. A positioning ball rod is installed on the rear side surface of the inner cavity. An inclined disc is provided on one side of the positioning ball rod. A universal block is provided at the central position of the inclined disc. The universal block is connected to the outer side of the positioning ball rod. The inclined disc and the inner cavity are connected by a spring. A pressure sensing ring is installed on the inner cavity surface. The contact detection rods are connected to the cabinet door body. Two hole detection frames are provided and are connected to both sides of the cabinet door body.
[0018] Preferably, there are two edge detection frames, namely a first frame body and a second frame body. The two edge detection frames are connected to both sides of the cabinet door body. Two groups of probe detection blocks are symmetrically installed on the corresponding surfaces of the two edge detection frames. The probe detection blocks are connected to both sides of the frame groove. A display board is horizontally installed on one side of the first frame body. A support groove is provided on one side of the second frame body. One side of the display board is connected in the support groove. A spring roller is installed on the first frame body. A negative pressure paper roll is wound on the spring roller. A paper roll end rod is installed at one end of the negative pressure paper roll. Horizontal limiting rods are fixed on both the first frame body and the second frame body. Clamping slots and storage slots are respectively provided on the inner walls on both sides of the first frame body and the second frame body. The two ends of the paper roll end rod are movably connected in the clamping slots and the storage slots. The negative pressure paper roll is arranged between the horizontal limiting rods. The negative pressure paper rolls are arranged on the top surface and the bottom surface of both the first frame body and the second frame body. The top edge and the bottom edge of the frame groove are in contact with the negative pressure paper roll and are printed on the display board.
[0019] The beneficial effects of the present invention are:
[0020] This solution uses a load-bearing frame and load-bearing rods to simulate the load on the holes and slots on the cabinet door. Repeating multiple sets of tests can detect the maximum load range of the holes and slots, and facilitate installation and disassembly.
[0021] Due to the setting of the plane detection frame, the frame groove area of the cabinet door can be moved for detection. According to the movement of the pressure plate and the position of the calibration line, the deformation of the frame groove area can be intuitively distinguished. After multiple tests, the configuration range of the frame groove area can be reflected. Due to the setting of the hole detection frame, the hole groove area can be plane detected, and the deformation of the hole groove area can be distinguished by contacting the detection rod.
[0022] The edge detection frame can perform indentation detection on the top and bottom edges of the frame groove. By connecting the top edge and the negative pressure paper roll, a straight indentation can be pressed on the display board. The deformation of the frame groove can be detected by comparing the indentations.
[0023] Since the gap detection part is set up, it can detect the rotational gap between the cabinet door and the cabinet body in the vertical direction. The deformation of the rotational gap between the cabinet door and the cabinet body is identified according to the position of the first pressure sensing piece and the telescopic top block in the outer wall shell, and the sinking amplitude of the cabinet door is identified in conjunction with the indentation length of the top edge on the display panel.
[0024] This solution reduces the possibility of requiring a large amount of manual operation during the testing of the cabinet door, reduces the frequency of subsequent cabinet door deformation, improves the multifunctional detection effect of the device, can perform deformation detection on a variety of different positions of the cabinet door, and also improves the deformation testing effect of the device when the cabinet door is opened at different angles. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a structural schematic diagram of a switch cabinet door detection device proposed by the present invention;
[0026] Figure 2 This is a schematic diagram of the main structure of a switch cabinet door detection device proposed by the present invention;
[0027] Figure 3 This is a structural diagram of the load-bearing frame and load-bearing rod when they are installed;
[0028] Figure 4 This is a structural diagram of the load-bearing frame and the load-bearing rod when they are partially disassembled;
[0029] Figure 5 It is a structural diagram of the support frame, semicircular frame and intermediate frame;
[0030] Figure 6 It is a structural diagram of the angle frame and the lifting frame;
[0031] Figure 7This is a schematic diagram of the main structure of the angle frame and the lifting frame;
[0032] Figure 8 It is a structural diagram of the middle frame;
[0033] Figure 9 It is a structural diagram of the second cylinder and the adjustment disk;
[0034] Figure 10 It is a structural diagram of the inner side of the tailgate frame;
[0035] Figure 11 This is a schematic diagram of the structure of the hole detection frame during partial testing;
[0036] Figure 12 It is a structural diagram of the third cylinder and the detection disk;
[0037] Figure 13 It is a side structural diagram of the third cylinder and the detection disk;
[0038] Figure 14 This is a schematic diagram of the top view of the hole detection frame during partial testing;
[0039] Figure 15 This is a schematic diagram of the structure of the plane detection frame during partial testing;
[0040] Figure 16 It is a schematic diagram of the structure of the calibration line and the rear side of the pressure plate;
[0041] Figure 17 It is a structural diagram of the calibration line and the front side of the pressure plate;
[0042] Figure 18 It is a structural diagram of the edge detection frame;
[0043] Figure 19 It is a schematic cross-sectional structural diagram of the edge detection frame;
[0044] Figure 20 It is a schematic diagram of the main structure of the edge detection frame;
[0045] Figure 21 It is a structural diagram of the gap detection part;
[0046] Figure 22 This is a schematic diagram of the main structure of the gap detection component;
[0047] Figure 23 It is a side view structural diagram of the gap detection component;
[0048] Figure 24 It is a structural diagram of the locking bar and the deployment rod part.
[0049] In the figure: 1. Device base plate; 11. Second base plate; 2. Support frame; 21. Gap detection part; 211. Moving block; 212. Inner pressure block; 213. Insert plate; 214. Outer wall shell; 215. Telescopic top block; 216. Deployment rod; 217. Pressing rod; 218. First pressure sensing piece; 219. Positioning strip; 22. Lifting block; 3. Intermediate frame; 31. Gear plate; 32. Steering rod; 33. Connecting block; 34. First cylinder; 35. Synchronous block; 36. Steering plate; 37. Lifting screw; 4. Tail frame plate; 41. Adjusting plate; 42. Synchronous belt; 43. Second cylinder; 44. First motor; 45. Placement slot; 5. Semicircular frame; 51. Angle adjustment piece; 52. Lifting Frame; 53, angle frame; 54, vertical rod; 55, adjustment push plate; 56, positioning clamp; 57, first bottom rod; 58, second bottom rod; 6, plane detection frame; 61, pressure rod; 62, pressure plate; 63, calibration line; 64, clamping block; 65, adjustment rotating rod; 7, edge detection frame; 71, probe detection block; 72, display board; 73, negative pressure paper roll; 74, spring roller; 75, horizontal limit rod; 76, paper roll end rod; 77, clamping slot; 78, storage slot; 8, hole detection frame; 81, third cylinder; 82, detection plate; 83, contact detection rod; 84, positioning screw; 85, limit outer ring; 9, cabinet body; 91, load-bearing frame; 92, load-bearing rod; 93, cabinet door body. DETAILED DESCRIPTION
[0050] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0051] Example 1: Reference Figure 1-20 A cabinet door detection device for a switch cabinet includes a device bottom plate 1, a semicircular frame 5 and a tail frame plate 4. A lifting block 22 is provided on the device bottom plate 1, and a cabinet body 9 is placed on the lifting block 22. The cabinet body 9 is rotatably connected to the cabinet door body 93. The cabinet door body 93 is provided with a frame groove and a hole groove. A support frame 2 is installed on one side of the cabinet body 9. A gap detection member 21 is movably connected in the support frame 2. An intermediate frame 3 is provided at one end of the support frame 2. A steering rod 32 is connected in the intermediate frame 3. A connecting block 33 is provided on the steering rod 32. A second bottom plate 11 is installed on one side of the device bottom plate 1;
[0052] The semicircular frame 5 is mounted on the top surface of the device base plate 1. An inner guide rail and an outer guide rail are mounted inside the semicircular frame 5. An angle adjustment member 51 is movably connected to the semicircular frame 5. The angle adjustment member 51 includes an angle frame 53, an adjustment push plate 55, and a lifting frame 52. The lifting frame 52 is connected to the angle frame 53. A vertical rod 54 is provided on the adjustment push plate 55. The vertical rod 54 is movably connected to the bottom side of the lifting frame 52.
[0053] The tailstock plate 4 is mounted on the top surface of the second base plate 11 , and an adjustment disk 41 is rotatably connected to the tailstock plate 4 . The adjustment disk 41 is provided with a plurality of placement slots 45 , in which the plane detection frame 6 , the edge detection frame 7 and the hole detection frame 8 are respectively placed.
[0054] Specifically, the lifting block 22 is fixed on the top surface of the bottom plate 1 of the installation device, and the cabinet body 9 is set on the top surface of the lifting block 22 to act on the overall lifting of the cabinet body 9 to facilitate the subsequent adjustment of the angle of the cabinet door body 93. The lifting block 22 and the cabinet body 9 are fixed with screws to prevent the cabinet door body 93 from tipping over due to the empty box of the cabinet body 9 during the load period. The cabinet door body 93 is provided with a load-bearing frame 91 and a load-bearing rod 92 to simulate the load on the frame groove and hole groove area. The load-bearing frame 91 includes a front frame and a rear frame. The front frame and the rear frame are detachably installed on both sides of the frame groove for easy and uniform clamping and convenient detachability. A counterweight block of a certain weight is placed on the rear frame. There are multiple hole grooves. The weight rod 92 is detachably connected to both sides of the hole groove. A counterweight block is also placed on the weight rod 92 to facilitate adding different weights to check the maximum bearing range of the frame groove and hole groove area.
[0055] Furthermore, the intermediate frame 3 is fixedly mounted on the top surface of the device bottom plate 1, and two steering rods 32 are provided on the intermediate frame 3. Gear pieces 31 are installed on both ends of the steering rods 32. The gear pieces 31 engage with each other to realize the synchronous rotation of the steering rods 32 on both sides. Steering plates 36 are also fixed on both ends of the steering rods 32. A lifting screw rod 37 is provided between the steering plates 36 on one side of the steering rod 32, and a sliding rod is installed between the steering plates 36 on the other side of the steering rod 32. Connecting blocks 33 are installed between the corresponding steering rods 32 and the lifting screw rods 37, and between the corresponding steering rods 32 and the sliding rods. Connecting grooves are provided on the clamping ends of the connecting blocks 33, and the connecting grooves are provided with first cylinders 34. The first cylinders 34 The telescopic end is movably connected to the connecting groove to act on the positioning of the plane detection frame 6, the edge detection frame 7 and the hole detection frame 8. One end of the plane detection frame 6, the edge detection frame 7 and the hole detection frame 8 is movably connected in the connecting groove to achieve the effect of multi-functional detection. The limit ends of the connecting blocks 33 are all slidably connected to the steering rod 32. The limit ends of the connecting blocks 33 are each provided with a groove, and a synchronization block 35 is provided in the groove so that the connecting blocks 33 on both sides can be synchronized up and down, which can reduce the installation of one motor and greatly save costs. The synchronization block 35 is located between the two connecting blocks 33 and is slidably connected to the outer surfaces of the two steering rods 32. A rotating motor is provided on the lifting screw rod 37 and one of the steering rods 32.
[0056] The cam 53 is fixed to the top of the support frame 53 so that the cam 53 can be rotated to move upwards and downwards, thereby preventing the cam 53 from moving downwards. The lifting frame 52 is pushed upward, and one end of the adjusting push plate 55 is provided with a rotating rod, one end of the rotating rod is threadedly connected to the angle frame 53 to fix the adjusting push plate 55 after the lifting frame 52 is lifted. A first bottom rod 57 and a second bottom rod 58 are fixedly installed on the bottom surface of the angle frame 53, and the first bottom rod 57 and the second bottom rod 58 are respectively connected to the guide inner rail and the guide outer rail. A horizontal rod is installed on the first bottom rod 57, and a "T"-shaped inner rail groove is provided on the guide inner rail. Both ends of the horizontal rod are connected with positioning clamps 56, and the positioning clamps 56 are connected to the outer wall surface of the guide inner rail to position and clamp the angle frame 53 to avoid displacement after the angle adjustment is completed. An external thread is provided on the outer end of the horizontal rod, and a tightening nut is connected to the external thread. An angle scale adjustment strip is provided on the guide outer rail, and a triangular pointer is provided at the other end of the angle frame 53 to act on the controllable adjustment of the corresponding angle of the cabinet door body 93.
[0057] In this embodiment, the tailstock plate 4 is a hollow frame, and circular grooves are provided on both sides of the tailstock plate 4. Two adjusting disks 41 are symmetrically installed. The two adjusting disks 41 are connected in the circular grooves to act on the rotation adjustment of the detection function. A driving shaft is fixed between the two adjusting disks 41, and a frame plate is fixed on the tailstock plate 4. A first motor 44 is installed on the frame plate. A synchronous belt 42 is connected between the output end of the first motor 44 and the driving shaft to act on the rotational drive of the adjusting disk 41. The adjusting disk 41 is rotatably connected in the circular groove, and a second cylinder 43 is installed on the outer side of the placement groove 45. The telescopic clamping end of the second cylinder 43 is connected in the placement groove 45 to position and clamp the internal parts to prevent them from falling during rotation.
[0058] On one side of the planar detection frame 6, there are multiple pressing plates 62 provided, which can detect multiple positions simultaneously. A plurality of pressing rods 61 are arranged and installed on the pressing plates 62. The pressing rods 61 are all connected by springs inside the planar detection frame 6 to keep the pressing plates 62 continuously connected to the cabinet door body 93. The tails of the pressing rods 61 all penetrate to the rear side of the planar detection frame 6. An embedded groove is provided on the rear side of the planar detection frame 6. The pressing plates 62 are arranged vertically in multiple groups. The tails of the pressing rods 61 all penetrate into the embedded groove. A plurality of calibration lines 63 are vertically stretched between the top surface and the bottom surface of the embedded groove. The calibration lines 63 have a certain elasticity. The calibration lines 63 vertically penetrate through the tails of the corresponding pressing rods 61. The pressing plates 62 are horizontally in contact with the outer surface of the cabinet door body 93. According to the deformation condition of the calibration lines 63, it can be identified whether the cabinet door body 93 has deformation. On the two ends of the front side surface of the planar detection frame 6, there are adjusting rotating rods 65 provided. A clamping block 64 is threadedly connected to the outer side of the adjusting rotating rod 65. On the two outermost pressing rods 61 of each pressing plate 62, clamping grooves are provided. The clamping block 64 is connected in the clamping groove to limit the pressing plate 62 during the period of non-use. There are two planar detection frames 6, and the two planar detection frames 6 are respectively connected to the two sides of the cabinet door body 93.
[0059] The hole detection frame 8 is provided with a "丄"-shaped movable groove. Inside the movable groove, a third air cylinder 81 is connected to facilitate the detection of holes at different positions. A positioning screw rod 84 is installed on the top surface of the third air cylinder 81 to fix the position of the third air cylinder 81. A limiting outer ring 85 is fixed on one side of the third air cylinder 81. Inside the limiting outer ring 85, a detection disc 82 is connected. The telescopic end of the third air cylinder 81 is connected to the tail end of the detection disc 82. On the front side surface of the detection disc 82, contact detection rods 83 are arranged in a circular pattern. The contact detection rods 83 are connected by springs inside the detection disc 82. An inner cavity is provided inside the detection disc 82. The tails of the contact detection rods 83 are connected inside the inner cavity. On the rear side surface of the inner cavity, a positioning ball rod is installed. On one side of the positioning ball rod, there is an inclined disc. At the central position on the rear side of the inclined disc, there is a universal block. The universal block is connected to the outer side of the positioning ball rod to realize the tilting adjustment of the inclined disc at a universal angle after being stressed. There are multiple groups of springs annularly connected between the inclined disc and the inner cavity. When tilting, it is convenient for the corresponding area springs to be compressed, and the rapid reset of the inclined disc can be realized. On the inner cavity surface, a number of pressure sensing rings are installed, which can analyze the tilting condition of the inclined disc according to the spring pressures at different positions to achieve the detection effect of the hole deformation. The contact detection rods 83 are connected to the cabinet door body 93. There are two hole detection frames 8, which are connected to the two sides of the cabinet door body 93.
[0060] The edge detection frame 7 is provided with two, namely the first frame and the second frame. The two edge detection frames 7 are connected to both sides of the cabinet door body 93. Two sets of probe detection blocks 71 are symmetrically installed on the corresponding surfaces of the two edge detection frames 7 to realize the detection of the left and right sides of the frame slot. The probe detection blocks 71 are connected to both sides of the frame slot. A display board 72 is horizontally installed on one side of the first frame. The display board 72 has a middle line for quick identification after rubbing. A support groove is opened on one side of the second frame. One side of the display board 72 is connected to the support groove. A spring roller 74 is installed on the first frame to continuously collect the negative pressure paper roll 73 and keep it in a taut and reeled state. The negative pressure paper roll 73 is reeled on the spring roller 74. One end of the negative pressure paper roll 73 is equipped with a paper roll end rod 76 to facilitate pulling out the negative pressure paper roll 73. Horizontal limit rods 75 are fixed to the first frame and the second frame. The inner walls on both sides of the first frame and the second frame are respectively provided with a clamping groove 77 and a storage groove 78. The two ends of the paper roll end rod 76 are movably connected in the clamping groove 77 and the storage groove 78. The negative pressure paper roll 73 is mounted between the horizontal limit rods 75 to ensure that the negative pressure paper roll 73 is in a horizontal state. Negative pressure paper rolls 73 are mounted on the top and bottom surfaces of the first frame and the second frame. The top and bottom edges of the frame groove are in contact with the negative pressure paper roll 73. The negative pressure paper roll 73 is a rubbing paper, and its rubbing on the display board 72 and then compared with the center line can quickly draw a conclusion.
[0061] Working principle: Install the cabinet body 9 on the lifting block 22. When it is necessary to perform a load test on the frame groove and the hole groove on the cabinet door body 93, install the load-bearing frame 91 and the load-bearing rod 92 in the frame and the hole groove, and add an appropriate amount of configuration blocks. Then close the cabinet door body 93. After leaving it for a long time, rotate the angle adjustment frame 53 to move the lifting frame 52 to the position on the bottom side of the cabinet door body 93. Then push the adjustment push plate 55 inward, the vertical rod 54 will move to the other side, and push the lifting frame 52 upward. The lifting frame 52 will contact the bottom side of the cabinet door body 93. Then rotate the angle frame 53 ninety degrees, and then use the positioning clamp 56 to locate the position of the angle frame 53. Then remove the load-bearing frame 91 and the load-bearing rod 92.
[0062] After positioning is completed, the first motor 44 is controlled to rotate. Driven by the synchronous belt 42, the adjusting disk 41 is rotated to rotate the hole detection frame 8 to the specified position. Then, the steering rods 32 on both sides are controlled to rotate so that the connecting blocks 33 on both sides are rotated to the outside of one end of the hole detection frame 8. Then, the first cylinder 34 is controlled to extend so that the connecting block 33 and the hole detection frame 8 are connected. After the connection is completed, the steering rod 32 is controlled to rotate again, and the connecting block 33 will rotate the hole detection frame 8 180 degrees to move the hole detection frame 8 to the cabinet door. The two sides of the body 93 are then controlled to rotate the lifting screw 37 to adjust the connecting blocks 33 on both sides up and down to the height corresponding to the hole slot, and then the positions of the third cylinders 81 on both sides are adjusted to move the two third cylinders 81 to the two sides of the hole slot to be tested and position them with the positioning screw 84, and then the third cylinder 81 is controlled to extend, and the detection plate 82 will approach the position of the hole slot. When the weight placed on the load-bearing rod 92 is heavier, the center of gravity of the load-bearing rod 92 will shift backward. If the hole slot is deformed, the bottom side of the hole slot will deform outward, and the hole slot will be The upper side surfaces of the detection plates 82 on both sides will deform inwards. When the detection plates 82 on both sides approach each other, the contact detection rod 83 in the bottom area inside one of the detection plates 82 will first contact the cabinet door body 93 that has deformed outwards. At this time, the outer end of the contact detection rod 83 is resisted. As the third cylinder 81 continues to extend, the inner end of the contact detection rod 83 is squeezed inwards and directly contacts the tilting plate. At this time, the bottom side of the vertical tilting plate is squeezed and tilted. At this time, the pressure sensing ring at the corresponding position will sense the change in spring pressure and record it. At the same time, another The contact detection rod 83 on the top side of a detection plate 82 will first contact the inwardly deformed cabinet door body 93. Similar to the above operation, the top side of the vertical tilting plate inside it will be squeezed and tilted, and the pressure sensing ring at the corresponding position will record data again. After completion, the third cylinder 81 will be controlled to retract, and the contact detection rod 83 and the tilting plate will be restored. Then, the positioning screw 84 will be loosened to adjust the position, so that the holes and slots at different positions can be tested, and the results will be analyzed uniformly. After completion, the above operation is reversed to return the hole detection rack 8 to the placement slot 45.
[0063] When it is necessary to detect the deformation of the frame groove area, the control adjustment disk 41 is rotated to rotate the plane detection frame 6 to the specified position first, and then the connecting block 33 is rotated again to complete the connection between the two. The connected plane detection frame 6 is rotated 180 degrees so that the pressure plate 62 contacts the frame groove area of the cabinet door body 93, and then the adjusting rods 65 on both sides are rotated to move the card block 64 outward. At this time, under the action of the spring, the pressure plate 62 will be tightly attached to the cabinet door body 93. At this time, the calibration line 63 is in a straightened state, and then the control steering rod 32 is rotated. The plane detection frame 6 will move up and down. During the movement, when the pressure plate 62 moves to the area where the cabinet door body 93 is deformed outward, the outermost pressure plate 62 will first be stuck and then squeezed inward. After squeezing, the pressure rod 61 will move backward, and the calibration line 63 at the corresponding position will be pulled backward. The deformation of the frame groove area can be clearly observed. When it moves to the area with inward deformation, the calibration line 63 will be pulled inward, so that the deformation of the entire frame groove area can be quickly identified. After completion, the plane detection frame 6 is returned to the adjustment disk 41.
[0064] Then the control adjustment disk 41 is rotated, and the above operation is repeated to move the edge detection frame 7 to both sides of the frame groove area. After reaching the specified position, the upper and lower paper roll end rods 76 are taken out of the storage slot 78, bypass the horizontal limit rod 75 on one side and place it in the positioning slot 77. At this time, the negative pressure paper roll 73 is horizontally connected between the bottom sides of the two horizontal limit rods 75, and then the steering rod 32 is controlled to rotate, and the edge detection frame 7 will move upward. When it moves to the top end, the top edge of the frame groove will contact the top surface of the negative pressure paper roll 73, and then the top edge of the frame groove will press the negative pressure paper roll 73 downward, and the indentation of the top edge of the frame groove will be printed on the display board 72, and then the edge detection frame 7 will move downward. When it reaches the bottom side, the position of the bottom edge of the frame groove will be printed on the display board 72. Finally, the position of the printed line is compared to distinguish the deformation of the top and bottom edges of the frame groove. In the process of moving up and down, the probe detection block 71 will continuously detect the left and right sides of the frame groove.
[0065] This embodiment 2:
[0066] Reference Figures 21-24 , based on Example 1, the following technical solutions are also provided:
[0067] The cam 212 is connected to the upper and lower ends of the support frame 21 so that the cam 212 can be rotated by the cam 214. The outer side of the pressing rod 217 is movably connected with a clamping strip 219, and the clamping strip 219 is connected to the outer side of multiple pressing rods 217 to limit the expansion rod 216. A spring clamping rod is installed on the clamping strip 219, and a cross-shaped expansion slot is provided in the expansion rod 216.
[0068] The outer side of the movable block 211 is provided with an outer wall shell 214, and the spring in the outer wall shell 214 is connected to the telescopic top block 215, which acts to push the deployment rod 216 forward. The tail end of the outer wall shell 214 is provided with a first pressure sensing piece 218. The first data comparison can be performed according to the pressure of the spring. A scale bar is provided on the outer wall surface of the outer wall shell 214 to read the position of the tail end of the telescopic top block 215 for the second data comparison. The top and bottom surfaces of the front side end of the telescopic top block 215 are both provided with spring clamping rods. The front side end of the telescopic top block 215 and the corresponding spring clamping rods are both connected in the deployment groove to limit the front end of the telescopic top block 215 in the deployment rod 216. One side of the deployment rod 216 contacts the cabinet door body 93. The third comparison is performed according to the angle between the opening angle of the deployment rod 216 and the clamping rod 217. The clamping rod 217 contacts the cabinet body 9 horizontally, and there is a rotation gap between the cabinet body 9 and the cabinet door body 93.
[0069] Working principle: When it is necessary to test whether the deformation of the cabinet door body 93 and the cabinet body 9 affects the opening angle of the cabinet door body 93, the load-bearing frame 91 and the load-bearing rod 92 are installed on the cabinet door body 93 again and adding the specified weight can speed up the overall test time. After placement, repeat the above operation to connect the lifting frame 52 to the bottom side of the cabinet door body 93. The cabinet door body 93 is not supported on the lifting frame 52. The angle frame 53 is rotated to make the opening angle of the cabinet door body 93 thirty degrees, and then the moving block 211 is controlled to move downward. After moving to the specified position, the plug plate 213 is pulled backward. Under the action of the spring, the inner pressure block 212 will be close to the moving block 211, and the front end of the clamping rod 217 will be close to one side of the rotating gap. The cabinet body 9 is then moved to the rear by the locking bar 219, and the expansion rod 216 is rotated outward to fit the cabinet door body 93 on one side of the rotating gap. The telescopic top block 215 is then extended forward so that one end thereof is locked in the expansion rod 216. Under the continuous pressure of the telescopic top block 215, the expansion rod 216 will always keep fitting with the cabinet door body 93. The moving block 211 is then controlled to move up and down. During the movement, an initial record is made to record the pressure of the first pressure sensing piece 218, the position of the telescopic top block 215, and the opening angle of the expansion rod 216. The cabinet body 9 is then left for a long time to ensure that the cabinet body 9 is not deformed. The above operation is then repeated to record again and observe the changes in the two sets of data.
[0070] Then replace the cabinet body 9 that is the same as the above, repeat the above operation to open the angle of the cabinet door body 93 to ninety degrees, then repeat the operation of the above gap detection piece 21, detect the rotating gap in the initial state, and record the pressure of the first pressure sensing piece 218, the position of the telescopic top block 215 and the opening angle of the expansion rod 216, then leave it for the same time as the above operation to ensure that the cabinet body 9 is not deformed, repeat the above operation again and record it. If the cabinet door body 93 is deformed over a long period of time, when the gap detection piece 21 moves to the corresponding position, the opening angle of the expansion rod 216 will change, the telescopic top block 215 will retract into the outer wall shell 214, and the first pressure sensing piece 218 will be pressed. The force sensing piece 218 will sense the pressure change, and the cabinet door body 93 will sink. At this time, the edge detection frame 7 and the hole detection frame 8 can be tested again. When the hole detection frame 8 is tested, due to the offset of the corresponding position, the position of the contact detection rod 83 will be connected in the hole groove. When the detection plate 82 continues to extend, the contact detection rod 83 in some positions will never contact the cabinet door body 93, and only part of the contact detection rod 83 will contact the cabinet door body 93. When the edge detection frame 7 is tested, the frame groove will appear tilted. When the top and bottom edges of the frame groove contact the display panel 72, only part of the area will be in contact and the entire edge will not be printed.
[0071] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0072] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.
[0073] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A switch cabinet door detection device, characterized in that: include: A device bottom plate (1), wherein a lifting block (22) is provided on the device bottom plate (1), a cabinet body (9) is placed on the lifting block (22), a cabinet door body (93) is rotatably connected to the cabinet body (9), a frame groove and a hole groove are provided on the cabinet door body (93), a support frame (2) is installed on one side of the cabinet body (9), a gap detection member (21) is movably connected in the support frame (2), an intermediate frame (3) is provided at one end of the support frame (2), a steering rod (32) is connected in the intermediate frame (3), a connecting block (33) is provided on the steering rod (32), a connecting groove is provided on the clamping end of the connecting block (33), and a second bottom plate (11) is installed on one side of the device bottom plate (1); A semicircular frame (5), wherein the semicircular frame (5) is mounted on the top surface of the device bottom plate (1), wherein a guide inner rail and a guide outer rail are mounted in the semicircular frame (5), wherein an angle adjustment member (51) is movably connected to the semicircular frame (5), wherein the angle adjustment member (51) comprises an angle frame (53), an adjustment push plate (55) and a lifting frame (52), wherein the lifting frame (52) is connected to the angle frame (53), wherein a vertical rod (54) is provided on the adjustment push plate (55), and wherein the vertical rod (54) is movably connected to the bottom side of the lifting frame (52); A tail frame plate (4) is mounted on the top surface of the second base plate (11); an adjusting disk (41) is rotatably connected to the tail frame plate (4); a plurality of placement slots (45) are provided on the adjusting disk (41); a plane detection frame (6), an edge detection frame (7) and a hole detection frame (8) are respectively placed in the plurality of placement slots (45); one end of the plane detection frame (6), the edge detection frame (7) and the hole detection frame (8) is movably connected to the connection slot.
2. A switch cabinet door detection device according to claim 1, characterized in that: The lifting block (22) is fixed on the top surface of the bottom plate (1) of the installation device, and the cabinet (9) is set on the top surface of the lifting block (22). The lifting block (22) and the cabinet (9) are fixedly installed by screws. A load-bearing frame (91) and a load-bearing rod (92) are provided on the cabinet door body (93). The load-bearing frame (91) includes a front frame and a rear frame. The front frame and the rear frame are detachably installed on both sides of the frame groove. A counterweight block of a certain weight is placed on the rear frame. There are multiple hole grooves. The load-bearing rod (92) is detachably connected to both sides of the hole groove. A counterweight block is also placed on the load-bearing rod (92).
3. The switch cabinet door detection device according to claim 1, characterized in that: One side of the support frame (2) is vertically mounted on the top surface of the lifting block (22), and the other side is supported on the intermediate frame (3). A lifting screw is provided in the support frame (2). The gap detection member (21) is connected to the outside of the lifting screw. The gap detection member (21) includes a moving block (211), an inner pressure block (212), an insert plate (213), a pressing rod (217) and an outer wall shell (214). The moving block (211) is threadedly connected to the lifting screw and is adapted to the support frame (2). An inner groove is provided in the moving block (211). An inner groove rod is installed between the inner wall surfaces of the inner groove. The inner pressure block (212) is connected to the outside of the inner groove rod. There is a gap between the inner pressure block (212) and the inner groove. Spring connection, a slot with an inclined angle is provided on the tail end of the inner pressure block (212), a frame block is provided on the rear side of the moving block (211), the plug plate (213) is connected to the frame block, one end of the plug plate (213) is inserted into the slot, a plurality of the clamping rods (217) are arranged and fixedly installed on the front side of the inner pressure block (212), one end of the clamping rod (217) is rotatably connected to the expansion rod (216), the outer side of the clamping rod (217) is movably connected to a positioning strip (219), the positioning strip (219) is connected to the outer side of the plurality of clamping rods (217), a spring clamping rod is installed on the positioning strip (219), and a cross-shaped expansion slot is provided in the expansion rod (216); An outer wall shell (214) is installed on the outer side of the moving block (211), and a spring is connected to a telescopic top block (215) in the outer wall shell (214). A first pressure sensing piece (218) is installed in the tail end of the outer wall shell (214), and a scale bar is provided on the upper outer wall surface of the outer wall shell (214). Spring clamping rods are installed on the top and bottom surfaces of the front side end of the telescopic top block (215). The front side end of the telescopic top block (215) and the corresponding spring clamping rod are both connected to the expansion groove. One side of the expansion rod (216) contacts the cabinet door body (93), and the pressing rod (217) contacts the cabinet body (9).
4. The switch cabinet door detection device according to claim 1, characterized in that: The intermediate frame (3) is fixedly mounted on the top surface of the device bottom plate (1), and two steering rods (32) are provided on the intermediate frame (3). Gear pieces (31) are installed on both ends of the steering rod (32), and the gear pieces (31) are meshed with each other. Steering plates (36) are also fixed on both ends of the steering rod (32), and a lifting screw rod (37) is provided between the steering plates (36) on one side of the steering rod (32), and a sliding rod is installed between the steering plates (36) on the other side of the steering rod (32). Between the corresponding steering rod (32) and the lifting screw rod (37), and between the corresponding steering rod ( A connecting block (33) is installed between the two connecting blocks (32) and the sliding rod, a first cylinder (34) is provided on the connecting groove, the telescopic end of the first cylinder (34) is movably connected to the connecting groove, the limiting end of the connecting block (33) is slidably connected to the steering rod (32), a groove is provided on the limiting end of the connecting block (33), a synchronization block (35) is provided in the groove, the synchronization block (35) is located between the two connecting blocks (33), and is slidably connected to the outer surfaces of the two steering rods (32), and a rotating motor is provided on the lifting screw rod (37) and one of the steering rods (32).
5. The switch cabinet door detection device according to claim 1, characterized in that: The guide inner rail and the guide outer rail are both semicircular, and a vertical shaft is installed at the center position of the semicircular frame (5). One end of the angle frame (53) is rotatably connected to the outside of the vertical shaft. The two end springs of the lifting frame (52) are connected to the angle frame (53). The top surface of the lifting frame (52) is provided with a "U"-shaped top groove, and the bottom edge of the cabinet door body (93) is connected to the top groove. The angle frame (53) is also movably connected with an adjustment push plate (55), which is located on the bottom side of the lifting frame (52). The bottom side of the lifting frame (52) is provided with a plurality of trapezoidal grooves. A plurality of vertical rods (54) are fixed on the top surface of the adjustment push plate (55), and the vertical rods (54) are connected to the trapezoidal grooves. A rotating rod is provided at one end of the plate (55), and one end of the rotating rod is threadedly connected to the angle frame (53). A first bottom rod (57) and a second bottom rod (58) are fixedly installed on the bottom surface of the angle frame (53). The first bottom rod (57) and the second bottom rod (58) are respectively connected to the guide inner rail and the guide outer rail. A horizontal rod is installed on the first bottom rod (57). A "T"-shaped inner rail groove is provided on the guide inner rail. Positioning clamps (56) are connected to the outer wall surface of the guide inner rail at both ends of the horizontal rod. The positioning clamps (56) are connected to the outer wall surface of the guide inner rail. An external thread is provided on the outer end of the horizontal rod, and a compression nut is connected to the external thread. An angle scale adjustment strip is provided on the guide outer rail. A triangular pointer is provided at the other end of the angle frame (53).
6. The switch cabinet door detection device according to claim 1, characterized in that: The tailstock plate (4) is a hollow frame. Circular grooves are provided on both sides of the tailstock plate (4). Two adjusting discs (41) are symmetrically installed. The two adjusting discs (41) are connected in the circular grooves. A driving shaft is fixed between the two adjusting discs (41). A frame piece is fixed on the tailstock plate (4). A first motor (44) is installed on the frame piece. A synchronous belt (42) is connected between the output end of the first motor (44) and the driving shaft. The adjusting disc (41) is rotatably connected in the circular groove. Second cylinders (43) are installed on the outer sides of the placement grooves (45). The telescopic clamping ends of the second cylinders (43) are connected in the placement grooves (45).
7. The switch cabinet door detection device according to claim 1, characterized in that: One side of the plane detection frame (6) is provided with a pressing plate (62). A plurality of pressing rods (61) are arranged and installed on the pressing plate (62). The pressing rods (61) are all spring-connected in the plane detection frame (6). The tails of the pressing rods (61) all penetrate to the rear side of the plane detection frame (6). An embedded groove is provided on the rear side of the plane detection frame (6). The pressing plates (62) are arranged vertically in multiple groups. The tails of the pressing rods (61) all penetrate into the embedded groove. A plurality of calibration lines (63) are vertically stretched between the top surface and the bottom surface of the embedded groove. The calibration lines (63) vertically penetrate through the tails of the corresponding pressing rods (61). The pressing plate (62) is horizontally in contact with the outer surface of the cabinet door body (93). Adjusting rotating rods (65) are provided at both ends of the front side of the plane detection frame (6). A clamping block (64) is threadedly connected to the outer side of the adjusting rotating rod (65). Slots are provided on the two outermost pressing rods (61) of each pressing plate (62). The clamping block (64) is connected in the slot. Two plane detection frames (6) are provided. The two plane detection frames (6) are respectively connected to both sides of the cabinet door body (93).
8. The switch cabinet door detection device according to claim 1, characterized in that: The hole detection frame (8) is provided with a "丄"-shaped movable groove. A third cylinder (81) is connected in the movable groove. A positioning screw rod (84) is installed on the top surface of the third cylinder (81). A limiting outer ring (85) is fixed on one side of the third cylinder (81). A detection disc (82) is connected in the limiting outer ring (85). The telescopic end of the third cylinder (81) is connected to the tail end of the detection disc (82). Contact detection rods (83) are arranged in a ring on the front side of the detection disc (82). The contact detection rods (83) are spring-connected in the detection disc (82). An inner cavity is provided in the detection disc (82). The tails of the contact detection rods (83) are connected in the inner cavity. A positioning ball rod is installed on the rear side surface of the inner cavity. An inclined disc is provided on one side of the positioning ball rod. A universal block is provided at the central position of the inclined disc. The universal block is connected to the outer side of the positioning ball rod. The inclined disc and the inner cavity are spring-connected. A pressure sensing ring is installed on the inner cavity surface. The contact detection rods (83) are connected to the cabinet door body (93). Two hole detection frames (8) are provided and connected to both sides of the cabinet door body (93).
9. The switch cabinet door detection device according to claim 1, characterized in that: The edge detection frame (7) is provided with two first frames and a second frame, the two edge detection frames (7) are connected to both sides of the cabinet door body (93), two sets of probe detection blocks (71) are symmetrically installed on the corresponding surfaces of the two edge detection frames (7), the probe detection blocks (71) are connected to both sides of the frame groove, a display board (72) is horizontally installed on one side of the first frame, a support groove is opened on one side of the second frame, and one side of the display board (72) is connected to the support groove, a spring roller (74) is installed on the first frame, a negative pressure paper roll (73) is rolled up on the spring roller (74), and the negative pressure paper roll (7 3) is provided with a paper roll end rod (76) at one end, a horizontal limiting rod (75) is fixed on both the first frame and the second frame, a locking groove (77) and a storage groove (78) are respectively provided on the inner walls on both sides of the first frame and the second frame, the two ends of the paper roll end rod (76) are movably connected in the locking groove (77) and the storage groove (78), the negative pressure paper roll (73) is mounted between the horizontal limiting rod (75), the top surface and the bottom surface of the first frame and the second frame are both mounted with a negative pressure paper roll (73), the top edge and the bottom edge of the frame groove are in contact with the negative pressure paper roll (73), and are printed on the display board (72).
Citation Information
Patent Citations
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