Nixie tube detection equipment and detection method thereof

Abstract

The invention discloses nixie tube detection equipment and a detection method thereof, and relates to the technical field of nixie tube detection. The nixie tube detection device comprises a detection box and a fixed detection assembly, nixie tubes are placed on the top face of a movable placement plate with pins facing upwards, a lifting installation block moves downwards, a fixed arc block and a movable arc block move to the two sides of the pins of the nixie tubes, and a movable push plate moves in the direction close to a movable installation plate; the movable arc block and the fixed arc block extrude and fix nixie tube pins, after fixation is completed, the lifting mounting block vertically moves to the position above the visual detector, the lifting detection plate moves downwards and makes contact with the nixie tube pins, and the nixie tube is powered on; the visual detector is moved to the position below the nixie tube, nixie tube pins are clamped and fixed for power-on detection, the nixie tube pins are prevented from being inserted into power-on jacks, abrasion of the nixie tube is reduced, and the defective rate is reduced.

Description

Technical Field

[0001] The present invention belongs to the technical field of digital tube detection, and in particular, relates to a digital tube detection device and a detection method thereof. Background Art

[0002] Digital tube, also known as Nixie tube or LED digital tube, is an electronic device that can display numbers, letters, symbols and other information. It is widely used in electronics, electrical, automotive, transportation, environmental protection and other fields. During the inspection process of the digital tube, the pins of the digital tube need to be inserted into the powered socket to make the digital tube work, so as to detect the quality of the digital tube. However, when the pins of the digital tube are inserted into the socket, it is easy to cause wear and other damage to the pins, which increases the defective rate. The manual inspection of the tightness of the pins of the digital tube is cumbersome, and usually collective inspection is adopted, that is, all pins are inspected for tightness at the same time, which has low inspection efficiency and is easy to make some unqualified pins pass the inspection, resulting in poor inspection effect. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides the following technical solutions: The present invention is a digital tube detection device, comprising a detection box and a fixed detection component, wherein a movable placement plate is slidably installed in the detection box, and the fixed detection component is arranged above the movable placement plate; The fixed detection assembly includes a lifting installation block, a lifting detection plate, a laser detector, a lifting extrusion rod, a visual detector and two fixed detection units, the fixed detection unit includes a mobile installation plate, a mobile push plate, a mobile block and a plurality of fixed structures, the fixed structure includes a fixed arc block and a mobile arc block; the mobile installation plate is arranged on the bottom surface of the lifting installation block, the lifting detection plate is arranged between the mobile installation plates, the laser detector is arranged on one side of the lifting installation block, the lifting extrusion rod and the visual detector are arranged on the other side of the lifting installation block, the mobile push plate and the mobile block are both arranged on the side of the mobile installation plate, and the fixed arc block and the mobile arc block are both arranged on the bottom surface of the mobile installation plate; When the lifting mounting block moves vertically, it can drive the lifting detection plate, the laser detector and the fixed detection unit to move; when the mobile mounting plate moves horizontally, it can drive the mobile push plate and the fixed structure to move; when the pins of the digital tube are located between the fixed arc block and the mobile arc block, the movement of the mobile push plate can drive the mobile arc block to move toward the fixed arc block; the moving block moves to fix the position of a group of mobile arc blocks of a fixed structure; the movement of the mobile push plate can drive the unfixed mobile arc block to move away from the fixed arc block; the lifting detection plate can move vertically; when the laser detector moves vertically downward, it can drive the lifting detection plate to rotate, the lifting extrusion rod can move to the bottom of the lifting detection plate, and when the lifting detection plate moves downward, it drives the lifting extrusion rod to move downward, and the visual detector can move to the bottom of the fixed arc block.

[0004] The cam is fixedly mounted on the side of the movable mounting plate, the movable mounting plate is slidably mounted on the top surface of the movable mounting plate, the movable mounting plate cylinder is fixedly mounted on the end surface of the movable mounting plate, the output end of the push plate cylinder is fixedly connected to the end surface of the movable mounting plate, and two screw mounting blocks are fixedly mounted on the side surface of the movable mounting plate, the block screw rod is arranged between the screw mounting blocks, and the two ends of the block screw rod are respectively rotatably connected to the screw mounting blocks, the movable sliding block is threadedly sleeved on the block screw rod, and the movable sliding block is slidably matched with the movable mounting plate, the movable block is fixedly mounted on the bottom surface of the movable sliding block, the screw motor is fixedly mounted on one of the screw mounting blocks, and the output end of the screw motor passes through the screw mounting block and is fixedly connected to the block screw rod, and the support mounting plate is fixedly mounted on the bottom surface of the movable mounting plate.

[0005] Preferably, the fixed structure also includes a fixed mounting rod, a movable mounting rod, a return spring, a movable push block and a movable push rod, the fixed mounting rod is fixedly mounted on the side of the support mounting plate, the fixed arc block is fixedly connected to the fixed mounting rod, the side of the support mounting plate is provided with a plurality of sliding mounting grooves, the movable mounting rod passes through the sliding mounting groove and slidably cooperates with the sliding mounting groove, one end of the movable mounting rod is fixedly connected to the movable arc block, and the other end is fixedly connected to the movable push block, the return spring is sleeved on the movable mounting rod, one end of the return spring is fixedly connected to the movable arc block, and the other end is fixedly connected to the support mounting plate, the top surface of the sliding mounting plate is provided with a plurality of movable sliding grooves, the movable push block passes through the movable sliding groove, the top surface of the movable push block is provided with a block moving groove, and a plurality of movable push rods are fixedly mounted on the side of the movable push plate.

[0006] Preferably, the fixed detection assembly also includes a moving screw, a moving motor, a lifting cylinder, a lifting fixed block, a detection rotating rod, a connecting rotating plate, a rotating damper, a buffer spring and a buffer extrusion plate. The bottom surface of the lifting mounting block is provided with a screw mounting groove, and the moving screw is rotatably mounted in the screw mounting groove. Two sliding blocks are threadedly sleeved on the moving screw, and the sliding blocks are slidably matched with the screw mounting grooves. The sliding block is fixedly connected to the moving mounting plate, the moving motor is fixedly mounted on one end of the lifting mounting block, the driving shaft of the moving motor passes through the lifting mounting block and is fixedly connected to the moving screw, the lifting cylinder is fixedly mounted on the side of the lifting mounting block, and the output end of the lifting cylinder is fixedly connected to the lifting fixed block. The connecting rotating plate is fixedly installed on both ends of the lifting detection plate, and the detection rotating rod is arranged on the side of the connecting rotating plate away from the lifting detection plate, one end of the detection rotating rod close to the lifting fixed block is fixedly installed with the lifting fixed block, and the other end is rotatably connected with the connecting rotating plate, the detection rotating rod away from the lifting fixed block is fixedly connected with the connecting rotating plate, the rotation damper is sleeved on the detection rotating rod close to the lifting fixed block, the rotation damper is fixedly connected with the connecting rotating plate close to the lifting fixed block, a plurality of buffer springs are fixedly installed on the top surface of the lifting detection plate, the buffer extrusion plate is fixedly installed on the top of the buffer spring, and the buffer extrusion plate is slidably connected with the connecting rotating plate.

[0007] Preferably, the fixed detection component also includes a detection cylinder, a detection moving block, a lifting rack and a rotating gear. The detection cylinder is fixedly mounted on the side of the lifting mounting block, the output end of the detection cylinder is fixedly connected to the detection moving block, the rotating gear is fixedly connected to the detection rotating rod away from the lifting fixed block, the lifting rack is fixedly mounted on one side of the detection moving block, and the lifting rack is meshed with the rotating gear.

[0008] Preferably, a supporting mounting frame is fixedly installed in the detection box, a lifting mounting frame is fixedly installed on the supporting mounting frame, a lifting screw is rotatably installed in the lifting mounting frame, a lifting mounting plate is sleeved on the lifting screw, the lifting mounting plate and the lifting mounting frame are slidably matched, two lifting mounting blocks are fixedly installed on the side of the lifting mounting plate, a lifting motor is fixedly installed on the top surface of the lifting mounting frame, and the lifting motor drive shaft passes through the lifting mounting frame and is fixedly connected to the lifting screw.

[0009] Preferably, the fixed detection component also includes a rotating mounting block, an installed rotating plate, a rotating motor, a lifting spring and a lifting extrusion plate, the rotating mounting block is fixedly mounted on the side of the lifting mounting frame, a rotating mounting slot is provided on the side of the rotating mounting block, the installed rotating plate is rotatably mounted in the rotating mounting slot, a lifting mounting slot is provided on the side of the installed rotating plate, the lifting extrusion plate is slidably mounted in the lifting mounting slot, a lifting spring is fixedly mounted on the top surface of the lifting mounting slot, the top of the lifting spring is fixedly connected to the top of the inner wall of the lifting mounting slot, the lifting extrusion rod is fixedly mounted on the bottom surface of the lifting extrusion plate, the visual detector is fixedly mounted on the side of the installed rotating plate, the rotating motor is fixedly mounted on the top surface of the rotating mounting block, and the rotating motor drive shaft passes through the rotating mounting block and is fixedly connected to the installed rotating plate.

[0010] Preferably, the movable screw rod is a bidirectional threaded screw rod, and a power-carrying plate is fixedly mounted on the bottom surface of the lifting detection plate.

[0011] Preferably, a detection positioning block is fixedly mounted on the top surface of the movable placement plate.

[0012] A method for detecting a digital tube, using the above-mentioned digital tube detection device, comprises the following steps: Place the digital tube on the top surface of the mobile placement plate with the pins facing upwards, move the mobile installation plate so that the fixed arc blocks and the mobile arc blocks of the two fixed detection units are respectively located directly above the pins of the digital tube, move the lifting installation block downwards so that the fixed arc blocks and the mobile arc blocks move to the pins of the digital tube, move the mobile push plate towards the mobile installation plate, thereby driving the mobile arc blocks to move towards the fixed arc blocks, and the mobile arc blocks and the fixed arc blocks squeeze and fix the pins of the digital tube. After the fixation is completed, the lifting installation block moves vertically to the top of the visual inspection instrument, the lifting inspection plate moves downwards and contacts the pins of the digital tube and powers on the digital tube, and the visual inspection instrument moves to the bottom of the digital tube; After the power-on test is completed, the lifting detection plate moves upward, the moving block moves to fix the position of a group of moving arc blocks with fixed structure, the moving push plate moves to drive the unfixed moving arc blocks to move away from the fixed arc blocks, at this time, only a single pin of the digital tube is fixed, the laser detector moves downward to drive the lifting detection plate to rotate, the lifting extrusion rod moves to the bottom of the lifting detection plate, the lifting detection plate squeezes the lifting extrusion rod downward, the lifting extrusion rod squeezes the digital tube, the laser detector detects the displacement of the digital tube, after the extrusion is completed, the lifting detection plate moves upward, the moving push plate moves to drive the moving arc block to move toward the fixed arc block, the moving block moves to fix the position of another group of moving arc blocks with fixed structure that have not been fixed, and so on and so forth, and the pins of the digital tube are fixedly detected in turn.

[0013] Compared with the prior art, the present invention provides a digital tube detection device and a detection method thereof, which have the following beneficial effects: 1. Place the digital tube on the top surface of the mobile placement plate with the pins facing upwards, move the mobile installation plate so that the fixed arc blocks and the mobile arc blocks of the two fixed detection units are respectively located directly above the pins of the digital tube, move the lifting installation block downward, move the fixed arc blocks and the mobile arc blocks to the sides of the pins of the digital tube, move the mobile push plate toward the mobile installation plate, thereby driving the mobile arc block to move toward the fixed arc block, and the mobile arc block and the fixed arc block squeeze and fix the pins of the digital tube. After the fixation is completed, the lifting installation block moves vertically to the top of the visual inspection instrument, the lifting inspection plate moves downward and contacts the pins of the digital tube and powers on the digital tube, the visual inspection instrument moves to the bottom of the digital tube, clamps and fixes the pins of the digital tube to perform power-on detection, avoid inserting the pins of the digital tube into the powered jack, reduce the wear of the digital tube, and reduce the defective rate.

[0014] 2. After the power-on test is completed, the lifting detection plate moves upward, the moving block moves to fix the position of a group of moving arc blocks with fixed structure, the moving push plate moves to drive the unfixed moving arc block to move away from the fixed arc block. At this time, only a single pin of the digital tube is fixed, the laser detector moves downward to drive the lifting detection plate to rotate, the lifting extrusion rod moves to the bottom of the lifting detection plate, the lifting detection plate squeezes the lifting extrusion rod downward, the lifting extrusion rod squeezes the digital tube, and the laser detector detects the displacement of the digital tube. After the extrusion is completed, the lifting detection plate moves upward, the moving push plate moves to drive the moving arc block to move toward the fixed arc block, and the moving block moves to fix the position of another group of moving arc blocks with fixed structure that have not been fixed, and so on and so forth, and the pins of the digital tube are fixedly detected in turn; the pins of the digital tube are tightened in turn to improve the detection efficiency, which can effectively prevent the digital tube with unfixed pins from passing the tightening detection and affecting the subsequent production and sales.

[0015] 3. Place the digital tube on the detection positioning block for easy positioning.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the invention, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is one of the overall three-dimensional structural schematic diagrams of the present invention; Figure 2 It is one of the partial three-dimensional structural schematic diagrams of the present invention; Figure 3 For the present invention Figure 2 A schematic diagram of the structure at A; Figure 4 This is the second schematic diagram of the partial three-dimensional structure of the present invention; Figure 5 For the present invention Figure 4 Schematic diagram of the structure at B; Figure 6 This is the third schematic diagram of the partial three-dimensional structure of the present invention; Figure 7 For the present invention Figure 6 Schematic diagram of the structure at C; Figure 8 This is the fourth schematic diagram of the partial three-dimensional structure of the present invention; Fig. 9 For the present invention Figure 8 Schematic diagram of the structure at D; Fig.10 This is the fifth schematic diagram of the partial three-dimensional structure of the present invention; Fig.11 For the present invention Fig.10 Schematic diagram of the structure at E.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Detection box; 101. Mobile placement plate; 102. Support mounting frame; 103. Lifting mounting frame; 104. Lifting screw rod; 105. Lifting mounting plate; 106. Lifting motor; 107. Detection positioning block; 2. Fixed detection assembly; 201. Lifting mounting block; 202. Lifting detection plate; 203. Laser detector; 204. Lifting extrusion rod; 205. Visual detector; 206. Moving screw rod; 207. Moving motor; 208. Lifting cylinder; 209. Lifting fixed block; 210. Detection rotating rod; 211. Connecting rotating plate; 212. Rotary damper; 213. Buffer spring; 214. Buffer extrusion plate; 215. Detection cylinder; 216. Detection Moving block; 217, lifting rack; 218, rotating gear; 219, rotating mounting block; 220, installing rotating plate; 221, rotating motor; 222, lifting spring; 223, lifting extrusion plate; 3, fixed detection unit; 301, moving mounting plate; 302, moving push plate; 303, moving stopper; 304, sliding mounting plate; 305, supporting mounting plate; 306, push plate cylinder; 307, stopper screw; 308, moving slider; 309, screw motor; 4, fixed structure; 401, fixed arc block; 402, moving arc block; 403, fixed mounting rod; 404, moving mounting rod; 405, reset spring; 406, moving push block; 407, moving push rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the invention to clearly and completely describe the technical solutions in the embodiments of the invention. Obviously, the described embodiments are only part of the embodiments of the invention, not all of the embodiments. Based on the embodiments in the invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the invention.

[0021] In the description of the present invention, it is necessary to understand that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the invention.

[0022] For examples, see Figure 1 - Fig.11 The present invention is a digital tube detection device, comprising a detection box 1 and a fixed detection component 2, wherein a mobile placement plate 101 is slidably installed in the detection box 1, and the fixed detection component 2 is arranged above the mobile placement plate 101; The fixed detection assembly 2 includes a lifting installation block 201, a lifting detection plate 202, a laser detector 203, a lifting extrusion rod 204, a visual detector 205 and two fixed detection units 3, the fixed detection unit 3 includes a movable installation plate 301, a movable push plate 302, a movable stopper 303 and a plurality of fixed structures 4, the fixed structure 4 includes a fixed arc block 401 and a movable arc block 402; the movable installation plate 301 is arranged on the bottom surface of the lifting installation block 201, the lifting detection plate 202 is arranged between the movable installation plates 301, the laser detector 203 is arranged on one side of the lifting installation block 201, the lifting extrusion rod 204 and the visual detector 205 are arranged on the other side of the lifting installation block 201, the movable push plate 302 and the movable stopper 303 are both arranged on the side of the movable installation plate 301, and the fixed arc block 401 and the movable arc block 402 are both arranged on the bottom surface of the movable installation plate 301; When the lifting installation block 201 moves vertically, it can drive the lifting detection plate 202, the laser detector 203 and the fixed detection unit 3 to move. When the mobile installation plate 301 moves horizontally, it can drive the moving push plate 302 and the fixed structure 4 to move. When the pins of the digital tube are located between the fixed arc block 401 and the moving arc block 402, the movement of the moving push plate 302 can drive the moving arc block 402 to move closer to the fixed arc block 401. The moving stopper 303 moves, so that a group of moving arc blocks of the fixed structure 4 The position of 402 is fixed, and the movement of the movable push plate 302 can drive the unfixed movable arc block 402 to move away from the fixed arc block 401; the lifting detection plate 202 can move vertically, and when the laser detector 203 moves vertically downward, it can drive the lifting detection plate 202 to rotate, and the lifting squeeze rod 204 can move below the lifting detection plate 202. When the lifting detection plate 202 moves downward, it drives the lifting squeeze rod 204 to move downward, and the visual detector 205 can move below the fixed arc block 401; When in use, the digital tube is placed on the top surface of the mobile placement plate 101 with the pins facing upwards, the mobile installation plate 301 moves, so that the fixed arc blocks 401 and the mobile arc blocks 402 of the two fixed detection units 3 are respectively located directly above the two sides of the digital tube pins, the lifting installation block 201 moves downward, so that the fixed arc blocks 401 and the mobile arc blocks 402 move to the two sides of the digital tube pins, the mobile push plate 302 moves toward the direction close to the mobile installation plate 301, thereby driving the mobile arc block 402 to move toward the direction close to the fixed arc block 401, the mobile arc block 402 and the fixed arc block 401 squeeze and fix the digital tube pins, after the fixing is completed, the lifting installation block 201 moves vertically to the top of the visual inspection instrument 205, the lifting inspection plate 202 moves downward and contacts the digital tube pins and powers on the digital tube, the visual inspection instrument 205 moves to the bottom of the digital tube, clamps and fixes the digital tube pins, and performs power-on detection to avoid inserting the digital tube pins into the powered jack, thereby reducing the wear of the digital tube and reducing the defective rate; After the power-on test is completed, the lifting test plate 202 moves upward, the moving stopper 303 moves to fix the position of a set of moving arc blocks 402 of the fixed structure 4, the moving push plate 302 moves to drive the unfixed moving arc block 402 to move away from the fixed arc block 401, at this time, only a single pin of the digital tube is fixed, the laser detector 203 moves downward to drive the lifting test plate 202 to rotate, the lifting squeeze rod 204 moves to the bottom of the lifting test plate 202, the lifting test plate 202 squeezes the lifting squeeze rod 204 downward, the lifting squeeze rod 204 squeezes the digital tube, and the laser The detector 203 detects the displacement of the digital tube. After the extrusion is completed, the lifting detection plate 202 moves upward, and the moving push plate 302 moves to drive the moving arc block 402 to move toward the fixed arc block 401. The moving block 303 moves to fix the position of the other group of moving arc blocks 402 of the fixed structure 4 that have not been fixed. This process is repeated to perform fixed detection on the pins of the digital tube in turn. The pins of the digital tube are tightened in turn to improve the detection efficiency, which can effectively prevent the digital tubes with unfixed pins from passing the tightening detection and affecting the subsequent production and sales.

[0023] See also Figure 1 - Fig.11 The fixed detection unit 3 also includes a sliding mounting plate 304, a supporting mounting plate 305, a push plate cylinder 306, a stopper screw 307, a moving slider 308 and a screw motor 309. The sliding mounting plate 304 is fixedly mounted on the side of the moving mounting plate 301, and the moving push plate 302 is slidably mounted on the top surface of the sliding mounting plate 304. The push plate cylinder 306 is fixedly mounted on the end surface of the moving mounting plate 301. The output end of the push plate cylinder 306 is fixedly connected to the moving push plate 302. Two screw mounting blocks are fixedly mounted on the side of the moving mounting plate 301. The stopper screw 307 is fixedly mounted on the side of the moving mounting plate 301. The block screw 307 is arranged between the screw mounting blocks, and the two ends of the block screw 307 are respectively rotatably connected with the screw mounting blocks, the moving slider 308 is threadedly sleeved on the block screw 307, and the moving slider 308 is slidably matched with the moving mounting plate 301, the moving block 303 is fixedly mounted on the bottom surface of the moving slider 308, the screw motor 309 is fixedly mounted on a screw mounting block, and the output end of the screw motor 309 passes through the screw mounting block and is fixedly connected with the block screw 307, and the support mounting plate 305 is fixedly mounted on the bottom surface of the moving mounting plate 301; When in use, the push plate cylinder 306 drives the movable push plate 302 to move, the screw motor 309 drives the stopper screw 307 to rotate, the stopper screw 307 rotates to drive the movable slider 308 to move, and the movement of the movable slider 308 drives the movable stopper 303 to move.

[0024] See also Figure 1 - Fig.11The fixed structure 4 also includes a fixed mounting rod 403, a movable mounting rod 404, a return spring 405, a movable push block 406 and a movable push rod 407. The fixed mounting rod 403 is fixedly mounted on the side of the support mounting plate 305. The fixed arc block 401 is fixedly connected to the fixed mounting rod 403. A plurality of sliding mounting slots are provided on the side of the support mounting plate 305. The movable mounting rod 404 passes through the sliding mounting slot and slides with the sliding mounting slot. One end of the movable mounting rod 404 is fixedly connected to the movable arc block 402, and the other end is fixedly connected to the movable push block 406. The return spring 405 is sleeved on the movable mounting rod 404. One end of the return spring 405 is fixedly connected to the movable arc block 402, and the other end is fixedly connected to the support mounting plate 305. A plurality of movable sliding slots are provided on the top surface of the sliding mounting plate 304. The movable push block 406 passes through the movable sliding slot. The top surface of the movable push block 406 is provided with a block moving groove, and a plurality of movable push rods 407 are fixedly installed on the side of the movable push plate 302. When in use, the movement of the movable push plate 302 drives the movable push rod 407 to squeeze the movable push block 406 to move, the movement of the movable push block 406 drives the movable installation rod 404 to move, and the movement of the movable installation rod 404 drives the movable arc block 402 to move. When the movable push rod 407 no longer squeezes the movable push block 406, the reset spring 405 resets, driving the movable arc block 402 to move and reset.

[0025] See also Figure 1 - Fig.11The fixed detection component 2 also includes a moving screw 206, a moving motor 207, a lifting cylinder 208, a lifting fixed block 209, a detection rotating rod 210, a connecting rotating plate 211, a rotary damper 212, a buffer spring 213 and a buffer extrusion plate 214. A screw mounting groove is provided on the bottom surface of the lifting mounting block 201. The moving screw 206 is rotatably mounted in the screw mounting groove. Two sliding blocks are threadedly sleeved on the moving screw 206. The sliding blocks are slidably matched with the screw mounting grooves. The sliding blocks are fixedly connected to the moving mounting plate 301. The moving motor 207 is fixedly mounted on one end of the lifting mounting block 201. The driving shaft of the moving motor 207 passes through the lifting mounting block 201 and is fixedly connected to the moving screw 206. The lifting cylinder 208 is fixedly mounted on the side of the lifting mounting block 201. The output end of the lifting cylinder 208 is fixedly connected to the lifting fixed block 209 , both ends of the lifting detection plate 202 are fixedly installed with a connecting rotating plate 211, and a detection rotating rod 210 is arranged on the side of the connecting rotating plate 211 away from the lifting detection plate 202, one end of the detection rotating rod 210 close to the lifting fixed block 209 is fixedly installed with the lifting fixed block 209, and the other end is rotatably connected with the connecting rotating plate 211, and the detection rotating rod 210 away from the lifting fixed block 209 is fixedly connected with the connecting rotating plate 211, and a rotation damper 212 is sleeved on the detection rotating rod 210 close to the lifting fixed block 209, and the rotation damper 212 is fixedly connected with the connecting rotating plate 211 close to the lifting fixed block 209, and a plurality of buffer springs 213 are fixedly installed on the top surface of the lifting detection plate 202, and a buffer extrusion plate 214 is fixedly installed on the top of the buffer spring 213, and the buffer extrusion plate 214 is slidably connected with the connecting rotating plate 211; When in use, the moving motor 207 drives the moving screw rod 206 to rotate, the rotation of the moving screw rod 206 drives the sliding block to move, the movement of the sliding block drives the moving mounting plate 301 to move, the lifting cylinder 208 drives the lifting fixed block 209 to move, and the lifting fixed block 209 drives the lifting detection plate 202 to move vertically through the detection rotating rod 210.

[0026] See also Figure 1 - Fig.11 The fixed detection assembly 2 also includes a detection cylinder 215, a detection moving block 216, a lifting rack 217 and a rotating gear 218. The detection cylinder 215 is fixedly mounted on the side of the lifting mounting block 201, the output end of the detection cylinder 215 is fixedly connected to the detection moving block 216, the rotating gear 218 is fixedly connected to the detection rotating rod 210 away from the lifting fixed block 209, the lifting rack 217 is fixedly mounted on one side of the detection moving block 216, and the lifting rack 217 is meshed with the rotating gear 218; When in use, the detection cylinder 215 drives the detection moving block 216 to move downward, and the movement of the detection moving block 216 drives the lifting rack 217 and the laser detector 203 to move downward. The lifting rack 217 moves downward to drive the rotating gear 218 to rotate, and the rotating gear 218 rotates to drive the lifting detection plate 202 to rotate, so that the slide slot extrusion plate rotates from the top surface position to the bottom surface position.

[0027] See also Figure 1 - Fig.11 A support mounting frame 102 is fixedly installed in the detection box 1, a lifting mounting frame 103 is fixedly installed on the support mounting frame 102, a lifting screw rod 104 is rotatably installed in the lifting screw rod 104, a lifting mounting plate 105 is sleeved on the lifting screw rod 104, the lifting mounting plate 105 is slidably matched with the lifting mounting frame 103, two lifting mounting blocks 201 are fixedly installed on the side of the lifting mounting plate 105, a lifting motor 106 is fixedly installed on the top surface of the lifting mounting frame 103, and the driving shaft of the lifting motor 106 passes through the lifting mounting frame 103 and is fixedly connected to the lifting screw rod 104; When in use, the lifting motor 106 drives the lifting screw 104 to rotate, and the rotation of the lifting screw 104 drives the lifting installation plate 105 to move vertically, and the lifting installation plate 105 drives the lifting installation block 201 to move vertically.

[0028] See also Figure 1 - Fig.11 The fixed detection component 2 also includes a rotating mounting block 219, an installation rotating plate 220, a rotating motor 221, a lifting spring 222 and a lifting extrusion plate 223. The rotating mounting block 219 is fixedly mounted on the side of the lifting mounting frame 103. A rotating mounting groove is provided on the side of the rotating mounting block 219. The installation rotating plate 220 is rotatably mounted in the rotating mounting groove. A lifting mounting groove is provided on the side of the installation rotating plate 220. The lifting extrusion plate 223 is slidably mounted in the lifting mounting groove. A lifting spring 222 is fixedly mounted on the top surface of the lifting mounting groove. The top of the lifting spring 222 is fixedly connected to the top of the inner wall of the lifting mounting groove. The lifting extrusion rod 204 is fixedly mounted on the bottom surface of the lifting extrusion plate 223. The visual inspection instrument 205 is fixedly mounted on the side of the installation rotating plate 220. The rotating motor 221 is fixedly mounted on the top surface of the rotating mounting block 219. The driving shaft of the rotating motor 221 passes through the rotating mounting block 219 and is fixedly connected to the installation rotating plate 220. During use, when the power-on test is performed, the rotating motor 221 drives the installation rotating plate 220 to rotate, so that the visual inspection instrument 205 moves to the bottom of the digital tube. At this time, the lifting and squeezing plate 223 has not moved between the movable mounting plates 301. When the fastening test is performed, the lifting and squeezing plate 223 moves into between the movable mounting plates 301, and the buffer squeezing plate 214 squeezes the lifting and squeezing plate 223. The lifting and squeezing plate 223 drives the lifting and squeezing rod 204 to squeeze the digital tube body downward.

[0029] See also Figure 1 - Fig.11 The movable screw rod 206 is a bidirectional threaded screw rod, and a power supply plate is fixedly installed on the bottom surface of the lifting detection plate 202.

[0030] See also Figure 1 - Fig.11 , a detection positioning block 107 is fixedly installed on the top surface of the movable placement plate 101; When in use, the digital tube is placed on the detection positioning block 107 for easy positioning.

[0031] A method for detecting a digital tube, using the above-mentioned digital tube detection device, comprises the following steps: Place the digital tube on the top surface of the mobile placement plate 101 with the pins facing upwards, move the mobile installation plate 301 so that the fixed arc blocks 401 and the mobile arc blocks 402 of the two fixed detection units 3 are respectively located directly above the pins of the digital tube, the lifting installation block 201 moves downward so that the fixed arc blocks 401 and the mobile arc blocks 402 move to the sides of the pins of the digital tube, and the mobile push plate 302 moves toward the direction close to the mobile installation plate 301, thereby driving the mobile arc block 402 to move toward the direction close to the fixed arc block 401, and the mobile arc block 402 and the fixed arc block 401 squeeze and fix the pins of the digital tube. After the fixing is completed, the lifting installation block 201 moves vertically to the top of the visual inspection instrument 205, the lifting inspection plate 202 moves downward and contacts the pins of the digital tube and energizes the digital tube, and the visual inspection instrument 205 moves to the bottom of the digital tube; After the power-on detection is completed, the lifting detection plate 202 moves upward, the moving block 303 moves to fix the position of a group of moving arc blocks 402 of the fixed structure 4, and the moving push plate 302 moves to drive the unfixed moving arc block 402 to move away from the fixed arc block 401. At this time, only a single pin of the digital tube is fixed, and the laser detector 203 moves downward to drive the lifting detection plate 202 to rotate, and the lifting extrusion rod 204 moves to the bottom of the lifting detection plate 202, and the lifting detection plate 202 squeezes the lifting extrusion rod 204 downward, and the lifting extrusion rod 204 squeezes the digital tube, and the laser detector 203 detects the displacement of the digital tube. After the extrusion is completed, the lifting detection plate 202 moves upward, and the moving push plate 302 moves to drive the moving arc block 402 to move toward the fixed arc block 401, and the moving block 303 moves to fix the position of another group of moving arc blocks 402 of the fixed structure 4 that have not been fixed, and so on and so forth, and the pins of the digital tube are fixedly detected in turn.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the invention disclosed above are only used to help illustrate the invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the invention, so that those skilled in the art can better understand and use the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A digital tube detection device, comprising a detection box and a fixed detection component, characterized in that: A movable placement plate is slidably installed in the detection box, and the fixed detection component is arranged above the movable placement plate; The fixed detection assembly includes a lifting installation block, a lifting detection plate, a laser detector, a lifting extrusion rod, a visual detector and two fixed detection units, the fixed detection unit includes a mobile installation plate, a mobile push plate, a mobile block and a plurality of fixed structures, the fixed structure includes a fixed arc block and a mobile arc block; the mobile installation plate is arranged on the bottom surface of the lifting installation block, the lifting detection plate is arranged between the mobile installation plates, the laser detector is arranged on one side of the lifting installation block, the lifting extrusion rod and the visual detector are arranged on the other side of the lifting installation block, the mobile push plate and the mobile block are both arranged on the side of the mobile installation plate, and the fixed arc block and the mobile arc block are both arranged on the bottom surface of the mobile installation plate; When the lifting mounting block moves vertically, it can drive the lifting detection plate, the laser detector and the fixed detection unit to move; when the mobile mounting plate moves horizontally, it can drive the mobile push plate and the fixed structure to move; when the pins of the digital tube are located between the fixed arc block and the mobile arc block, the movement of the mobile push plate can drive the mobile arc block to move toward the fixed arc block; the moving block moves to fix the position of a group of mobile arc blocks of a fixed structure; the movement of the mobile push plate can drive the unfixed mobile arc block to move away from the fixed arc block; the lifting detection plate can move vertically; when the laser detector moves vertically downward, it can drive the lifting detection plate to rotate, the lifting extrusion rod can move to the bottom of the lifting detection plate, and when the lifting detection plate moves downward, it drives the lifting extrusion rod to move downward, and the visual detector can move to the bottom of the fixed arc block.

2. A digital tube detection device according to claim 1, characterized in that: Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

3. A digital tube detection device according to claim 2, characterized in that: The fixing structure further comprises a fixed mounting rod, a movable mounting rod, a return spring, a movable push block and a movable push rod, the fixed mounting rod is fixedly mounted on the side of the support mounting plate, the fixed arc block is fixedly connected to the fixed mounting rod, the side of the support mounting plate is provided with a plurality of sliding mounting grooves, the side of the support mounting plate is provided with a plurality of sliding mounting grooves, the movable mounting rod passes through the sliding mounting groove and slidably cooperates with the sliding mounting groove, one end of the movable mounting rod is fixedly connected to the movable arc block, and the other end is fixedly connected to the movable push block, the return spring is sleeved on the movable mounting rod, one end of the return spring is fixedly connected to the movable arc block, and the other end is fixedly connected to the support mounting plate, the top surface of the sliding mounting plate is provided with a plurality of movable sliding grooves, the movable push block passes through the movable sliding groove, the top surface of the movable push block is provided with a block moving groove, and a plurality of movable push rods are fixedly mounted on the side of the movable push plate.

4. A digital tube detection device according to claim 3, characterized in that: The fixed detection assembly also includes a moving screw, a moving motor, a lifting cylinder, a lifting fixed block, a detection rotating rod, a connecting rotating plate, a rotating damper, a buffer spring and a buffer extrusion plate. The bottom surface of the lifting mounting block is provided with a screw mounting groove, and the moving screw is rotatably mounted in the screw mounting groove. Two sliding blocks are threadedly sleeved on the moving screw, and the sliding blocks are slidably matched with the screw mounting grooves. The sliding block is fixedly connected to the moving mounting plate, the moving motor is fixedly mounted on one end of the lifting mounting block, the driving shaft of the moving motor passes through the lifting mounting block and is fixedly connected to the moving screw, the lifting cylinder is fixedly mounted on the side of the lifting mounting block, and the output end of the lifting cylinder is fixedly connected to the lifting fixed block. The connecting rotating plate is fixedly installed at both ends of the lifting detection plate, the detection rotating rod is provided on the side of the connecting rotating plate away from the lifting detection plate, one end of the detection rotating rod close to the lifting fixed block is fixedly installed with the lifting fixed block, and the other end is rotatably connected with the connecting rotating plate, the detection rotating rod away from the lifting fixed block is fixedly connected with the connecting rotating plate, the rotation damper is sleeved on the detection rotating rod close to the lifting fixed block, the rotation damper is fixedly connected with the connecting rotating plate close to the lifting fixed block, a plurality of buffer springs are fixedly installed on the top surface of the lifting detection plate, the buffer extrusion plate is fixedly installed on the top of the buffer spring, and the buffer extrusion plate is slidably connected with the connecting rotating plate.

5. A digital tube detection device according to claim 4, characterized in that: The fixed detection assembly also includes a detection cylinder, a detection moving block, a lifting rack and a rotating gear. The detection cylinder is fixedly installed on the side of the lifting mounting block, the output end of the detection cylinder is fixedly connected to the detection moving block, the rotating gear is fixedly connected to the detection rotating rod away from the lifting fixed block, the lifting rack is fixedly installed on one side of the detection moving block, and the lifting rack is meshed with the rotating gear.

6. A digital tube detection device according to claim 5, characterized in that: A supporting mounting frame is fixedly installed in the detection box, a lifting mounting frame is fixedly installed on the supporting mounting frame, a lifting screw is rotatably installed in the lifting mounting frame, a lifting mounting plate is sleeved on the lifting screw, the lifting mounting plate and the lifting mounting frame are slidably matched, two lifting mounting blocks are fixedly installed on the side of the lifting mounting plate, a lifting motor is fixedly installed on the top surface of the lifting mounting frame, and the lifting motor drive shaft passes through the lifting mounting frame and is fixedly connected to the lifting screw.

7. A digital tube detection device according to claim 6, characterized in that: The fixed detection assembly also includes a rotating mounting block, an installed rotating plate, a rotating motor, a lifting spring and a lifting extrusion plate, the rotating mounting block is fixedly mounted on the side of the lifting mounting frame, a rotating mounting slot is provided on the side of the rotating mounting block, the installed rotating plate is rotatably mounted in the rotating mounting slot, a lifting mounting slot is provided on the side of the installed rotating plate, the lifting extrusion plate is slidably mounted in the lifting mounting slot, a lifting spring is fixedly mounted on the top surface of the lifting mounting slot, the top of the lifting spring is fixedly connected to the top of the inner wall of the lifting mounting slot, the lifting extrusion rod is fixedly mounted on the bottom surface of the lifting extrusion plate, the visual detector is fixedly mounted on the side of the installed rotating plate, the rotating motor is fixedly mounted on the top surface of the rotating mounting block, and the rotating motor drive shaft passes through the rotating mounting block and is fixedly connected to the installed rotating plate.

8. A digital tube detection device according to claim 7, characterized in that: The movable screw rod is a bidirectional threaded screw rod, and a power-on plate is fixedly installed on the bottom surface of the lifting detection plate.

9. A digital tube detection device according to claim 8, characterized in that: A detection positioning block is fixedly installed on the top surface of the movable placement plate.

10. A method for detecting a digital tube, characterized in that: The digital tube detection device according to any one of claims 1 to 9 is used, comprising the following steps: Place the digital tube on the top surface of the mobile placement plate with the pins facing upwards, move the mobile installation plate so that the fixed arc blocks and the mobile arc blocks of the two fixed detection units are respectively located directly above the pins of the digital tube, move the lifting installation block downwards so that the fixed arc blocks and the mobile arc blocks move to the pins of the digital tube, move the mobile push plate towards the mobile installation plate, thereby driving the mobile arc blocks to move towards the fixed arc blocks, and the mobile arc blocks and the fixed arc blocks squeeze and fix the pins of the digital tube. After the fixation is completed, the lifting installation block moves vertically to the top of the visual inspection instrument, the lifting inspection plate moves downwards and contacts the pins of the digital tube and powers on the digital tube, and the visual inspection instrument moves to the bottom of the digital tube; After the power-on test is completed, the lifting detection plate moves upward, the moving block moves to fix the position of a group of moving arc blocks with fixed structure, the moving push plate moves to drive the unfixed moving arc blocks to move away from the fixed arc blocks, at this time, only a single pin of the digital tube is fixed, the laser detector moves downward to drive the lifting detection plate to rotate, the lifting extrusion rod moves to the bottom of the lifting detection plate, the lifting detection plate squeezes the lifting extrusion rod downward, the lifting extrusion rod squeezes the digital tube, the laser detector detects the displacement of the digital tube, after the extrusion is completed, the lifting detection plate moves upward, the moving push plate moves to drive the moving arc block to move toward the fixed arc block, the moving block moves to fix the position of another group of moving arc blocks with fixed structure that have not been fixed, and so on and so forth, and the pins of the digital tube are fixedly detected in turn.

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