Intelligent card chip thickness measuring device

Abstract

The invention discloses an intelligent card chip thickness measuring device, and relates to the technical field of thickness measurement, the intelligent card chip thickness measuring device comprises a workbench, the top of the workbench is fixedly provided with a supporting column, the surface of the workbench is provided with a clamping device and a cleaning device, the clamping device comprises a transmission shaft, a clamping plate and a rubber pad, the surface of the workbench is provided with a first sliding groove, and the first sliding groove is provided with a second sliding groove. A transmission shaft is rotatably mounted in the first sliding groove, two opposite first threaded grooves are formed in the outer side of the transmission shaft, and the two clamping plates are symmetrically arranged and slidably mounted on the outer side of the transmission shaft. The chip is clamped through the clamping plate, the situation that the chip moves or vibrates when the thickness is measured, measurement data deviation is caused, and the working efficiency is reduced is prevented, and meanwhile, through a rubber pad, a limiting rod and a limiting groove, the situation that the chip cannot work and the material cost is increased due to the fact that the chip is bent and damaged and a chip circuit is disconnected due to excessive clamping is prevented.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of thickness measurement, in particular to a smart card chip thickness measuring device. BACKGROUND

[0002] With the wide application of smart card technology, smart card chips play an important role in the fields of finance, communication, transportation, etc. The performance and quality of smart cards have a crucial impact on the stability and reliability of their application. In the production process of smart cards, chip quality control is particularly important, and chip thickness is one of the key factors affecting the performance and adaptability of smart cards. For the measurement of smart card thickness, a thickness detector is generally used. This measurement method can only measure the thickness of a certain point of the smart card, and cannot reflect the average thickness and flatness of the smart card, so the practicability is low.

[0003] For example, the patent literature with the publication number CN208795207U in the prior art provides a smart card chip thickness measuring device. The moving seat is moved by adjusting the screw rod, and the roller rolls on the surface of the smart card chip in the fixed card slot. The position of the connecting rod moving up and down when the roller rolls is recorded by using the displacement sensor, so that the thickness measurement range of the smart card chip is expanded from point to surface, and the smart card chip thickness measurement is more scientific and reasonable.

[0004] However, the device still has the following problems: 1. The smart card chip is a high-precision item. When measuring the smart card chip, the chip will vibrate and move, resulting in deviation of the measured data, thereby affecting the accuracy of the data; 2. The chip surface contains dust, fingerprints and other pollutants, which will directly affect the measurement data of the chip thickness by the measuring instrument, thereby affecting the accuracy of the measurement data. Therefore, a smart card chip thickness measuring device is proposed to solve the above problems. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a smart card chip thickness measuring device to solve the problems raised in the background art.

[0006] To achieve the above purpose, the present application is realized by the following technical scheme: a smart card chip thickness measuring device, comprising a workbench, a support column is fixedly installed on the top of the workbench, a clamping device and a cleaning device are arranged on the surface of the workbench; The clamping device comprises a transmission shaft, a clamping plate and a rubber pad, a first sliding groove is formed in the surface of the workbench, the transmission shaft is rotatably installed in the first sliding groove, two opposite first threaded grooves are formed in the outer side of the transmission shaft, two clamping plates are symmetrically arranged and slidably installed on the outer side of the transmission shaft, two symmetric sliding blocks are slidably penetrated through the surface of the two clamping plates, a supporting plate is fixedly installed on the side of the two clamping plates away from each other, a second sliding groove is formed in the side of the two clamping plates close to each other, a limiting rod is slidably installed in the second sliding groove, a first spring is fixedly installed on the bottom of the second sliding groove and connected with the limiting rod, two symmetric third sliding grooves are formed in the bottom of the first sliding groove, the two clamping plates are slidably connected with the inner wall of the third sliding groove, two groups of limiting grooves are arranged on the bottom of the first sliding groove, and a plurality of limiting grooves are arranged in each group of limiting grooves.

[0007] According to the above technical scheme, the side of the limiting rod close to the clamping plate is provided as an inclined surface, the side of the limiting rod away from the clamping plate is provided as an inclined surface, the side of the limiting rod close to the clamping plate is provided as an inclined surface, the side of the limiting rod away from the clamping plate is provided as an inclined surface, a supporting table is fixedly installed in the first sliding groove, a groove is formed in the surface of the supporting table, a first roller is rotatably installed in the groove, and four fourth elastic extension rods are fixedly installed on the two sides of the supporting table.

[0008] According to the above technical scheme, a fourth sliding groove is formed in the inner side of the supporting column, a rotating shaft is rotatably installed in the fourth sliding groove, and a long rod is slidably installed on the outer side of the rotating shaft.

[0009] According to the above technical scheme, a first moving groove is formed in the surface of the long rod, and a thickness measuring instrument is slidably installed in the first moving groove.

[0010] According to the above technical scheme, the cleaning device is symmetrically arranged in two groups, and the cleaning device comprises a connecting rod, a second moving groove, a T-shaped sliding block and a fixed plate, the fixed plate is fixedly installed on the side wall of the long rod, the second moving groove is formed in the top of the workbench, the T-shaped sliding block is slidably installed in the second moving groove, one end of the connecting rod is hingedly connected to the side of the fixed plate away from the supporting column, and the other end of the connecting rod is hingedly connected to the top of the T-shaped sliding block.

[0011] According to the technical scheme, the cleaning device further comprises a first elastic telescopic rod, a block, an L-shaped rod, a square groove, a third moving groove and a sliding plate, the third moving groove is arranged on the side of the clamping plates close to each other, the block is slidably arranged in the third moving groove, the third spring is fixedly arranged between the block and the inner wall of the third moving groove, the first elastic telescopic rod is fixedly arranged on the side of the block close to the connecting rod, the square groove is arranged on the side of the clamping plates close to each other, the L-shaped rod is slidably arranged in the square groove, and the other end of the L-shaped rod is fixedly connected with the top of the first elastic telescopic rod, and the long groove is arranged on the side of the clamping plates close to each other.

[0012] According to the technical scheme, the L-shaped rod close to the clamping plate is fixedly provided with an extrusion rod, and the extrusion rod is fixedly connected with the sliding plate.

[0013] According to the technical scheme, the bottom of the sliding plate is fixedly provided with a second elastic telescopic rod, the side of the second elastic telescopic rod close to each other is fixedly provided with a third elastic telescopic rod, the bottom of the third elastic telescopic rod is fixedly provided with a dust-free cloth, and the top of the workbench is fixedly provided with a baffle.

[0014] The application provides a smart card chip thickness measuring device, which has the following beneficial effects: (1) The application clamps the chip through the clamping plates, prevents the chip from moving or vibrating during thickness measurement, reduces the measurement data deviation and work efficiency, prevents excessive clamping from causing the chip to bend and damage, causes the chip circuit to be disconnected, and thus causes the chip to be unable to work, and increases the material cost.

[0015] (2) The application buffers the long rod through the elastic force of the first spring, prevents the thickness measuring instrument from descending too fast during measurement, prevents hard contact with the chip caused by too fast descending speed, prevents the probe from bending and breaking, or the test head surface from being worn and deformed, affects the precision and service life of the equipment, needs to be repaired or replaced at a cost, and prevents the chip from being broken and damaged by impact, and improves the cost.

[0016] (3) The application moves the connecting rod by moving the long rod downward, moves the third elastic telescopic rod by moving the connecting rod, and cleans the chip surface, prevents the chip surface from being left with fingerprints or dust and other impurities, prevents the fingerprints and dust from scattering or absorbing light, causes the reading deviation of the thickness measuring instrument, and thus affects the accuracy of the data. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the workbench three-dimensional structure of the application; Figure 2 It is a schematic diagram of the workbench partial cut structure of the application; Figure 3 It is the support platform plane structure schematic diagram of the present application; Figure 4 It is the support platform plane structure schematic diagram of the present application; Figure 5 It is the support platform plane structure schematic diagram of the present application; Figure 6 It is the support platform plane structure schematic diagram of the present application; Figure 7 It is the support platform plane structure schematic diagram of the present application; Figure 8 It is the support platform plane structure schematic diagram of the present application; Figure 9 It is the support platform plane structure schematic diagram of the present application; Figure 10 It is the support platform plane structure schematic diagram of the present application.

[0018] In the figure: 1, workbench;2, support column;31, No. 1 sliding groove;32, transmission shaft;33, No. 1 threaded groove;34, clamp plate;35, sliding block;36, support plate;37, limit rod;38, No. 2 sliding groove;39, No. 1 spring;310, No. 3 sliding groove;311, limit groove;312, rubber pad;313, support platform;314, groove;315, No. 1 roller;316, No. 4 elastic telescopic rod;317, No. 2 roller;41, No. 4 sliding groove;42, rotating shaft;43, No. 2 spring;44, long rod;45, No. 1 moving groove;46, thickness measuring instrument;47, connecting rod;48, No. 2 moving groove;49, T-shaped sliding block;410, No. 1 elastic telescopic rod;411, square;412, L-shaped rod;413, square groove;414, long groove;415, No. 3 moving groove;416, sliding plate;417, No. 2 elastic telescopic rod;418, No. 3 elastic telescopic rod;419, dust-free cloth;420, fixed plate;421, extrusion rod;422, baffle. DETAILED DESCRIPTION

[0019] The technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0020] Please refer to Figures 1-10 An embodiment of the present application is: an intelligent card chip thickness measuring device, comprising a workbench 1, a support column 2 is fixedly installed on the top of the workbench 1, and a clamping device and a cleaning device are arranged on the surface of the workbench 1; The clamping device comprises a transmission shaft 32, a clamping plate 34 and a rubber pad 312, the surface of the workbench 1 is provided with a first sliding groove 31, the transmission shaft 32 is rotatably installed in the first sliding groove 31, the outer side of the transmission shaft 32 is provided with two opposite first threaded grooves 33, the clamping plate 34 is symmetrically provided with two clamping plates 34 and is slidably installed on the outer side of the transmission shaft 32, the surfaces of the two clamping plates 34 are slidably penetrated by two symmetric sliding blocks 35, the side, away from each other, of the two clamping plates 34 is fixedly installed with a supporting plate 36, the side, close to each other, of the two clamping plates 34 is provided with a second sliding groove 38, the second sliding groove 38 is slidably installed with a limiting rod 37, the limiting rod 37 is fixedly installed with a first spring 39 at the bottom of the second sliding groove 38, the bottom of the first sliding groove 31 is provided with two symmetric third sliding grooves 310, the two clamping plates 34 are slidably connected with the inner walls of the third sliding grooves 310, the bottom of the first sliding groove 31 is provided with two groups of symmetric limiting grooves 311, each group of limiting grooves 311 is provided with a plurality of limiting grooves 311, the rubber pad 312 is provided with two rubber pads 312 and is fixedly installed on the side, close to each other, of the clamping plate 34, the chip is clamped by the clamping plate 34, and the clamping plate 34 is limited by the cooperation of the limiting rod 37 and the limiting groove 311.

[0021] The side, close to the clamping plate 34, of the upper end of the limiting rod 37 is provided as an inclined surface, the side, away from the clamping plate 34, of the lower end of the limiting rod 37 is provided as an inclined surface, the side, close to the clamping plate 34, of the upper end of the limiting rod 37 is provided as an inclined surface, the side, away from the clamping plate 34, of the lower end of the limiting rod 37 is provided as an inclined surface, a supporting table 313 is fixedly installed in the first sliding groove 31, the surface of the supporting table 313 is provided with a groove 314, a first roller 315 is rotatably installed in the groove 314, and four fourth elastic extension rods 316 are fixedly installed on the two sides of the supporting table 313, the extension ends of the two fourth elastic extension rods 316 are rotatably installed with second rollers 317, so that the limiting rod 37 is conveniently extruded and the friction on the chip is reduced.

[0022] The supporting column 2 is internally provided with a fourth sliding groove 41, a rotating shaft 42 is rotatably installed in the fourth sliding groove 41, a long rod 44 is slidably installed on the outer side of the rotating shaft 42, and a second spring 43 is fixedly installed between the long rod 44 and the bottom of the fourth sliding groove 41, and the long rod 44 moves up and down to conveniently measure the chip.

[0023] The surface of the long rod 44 is provided with a first moving groove 45, and a thickness measuring instrument 46 is slidably installed in the first moving groove 45, so that the thickness measuring instrument 46 moves to better measure the chip.

[0024] The cleaning device is symmetrically provided with two groups, the cleaning device includes a connecting rod 47, a second moving groove 48, a T-shaped sliding block 49 and a fixed plate 420, the fixed plate 420 is fixedly installed on the side wall of the long rod 44, the second moving groove 48 is opened at the top of the workbench 1, the T-shaped sliding block 49 is slidingly installed in the second moving groove 48, one end of the connecting rod 47 is hingedly connected to the side of the fixed plate 420 away from the supporting column 2, the other end of the connecting rod 47 is hingedly connected to the top of the T-shaped sliding block 49, and the connecting rod 47 is conveniently moved up and down.

[0025] The cleaning device further includes a first elastic telescopic rod 410, a square block 411, an L-shaped rod 412, a square groove 413, a third moving groove 415 and a sliding plate 416, the third moving groove 415 is opened at the side of the clamping plate 34 close to each other, the square block 411 is slidingly installed in the third moving groove 415, a third spring is fixedly installed between the square block 411 and the inner wall of the third moving groove 415, the first elastic telescopic rod 410 is fixedly installed at the side of the square block 411 close to the connecting rod 47, the square groove 413 is opened at the side of the clamping plate 34 close to each other, one end of the L-shaped rod 412 is slidingly installed in the square groove 413, the other end of the L-shaped rod 412 is fixedly connected to the top of the first elastic telescopic rod 410, the long groove 414 is opened at the side of the clamping plate 34 close to each other, and the sliding plate 416 is slidingly installed in the square groove 413, so that the first elastic telescopic rod 410 and the L-shaped rod 412 are conveniently driven to slide.

[0026] The L-shaped rod 412 is fixedly installed with an extrusion rod 421 on the side close to the clamping plate 34, the extrusion rod 421 is fixedly connected to the sliding plate 416, and the extrusion rod 421 is driven to move by the L-shaped rod 412.

[0027] The sliding plate 416 is fixedly installed with a second elastic telescopic rod 417 at the bottom, the second elastic telescopic rod 417 is fixedly installed with a third elastic telescopic rod 418 on the side close to each other, the third elastic telescopic rod 418 is fixedly installed with a dust-free cloth 419 at the bottom, and the workbench 1 is fixedly installed with a baffle 422 at the top, so that the surface of the chip is cleaned by the dust-free cloth 419.

[0028] When the chip needs to be measured, the chip is placed on the top of the workbench 1, the driving device is started to drive the transmission shaft 32 to rotate, the transmission shaft 32 rotates to drive the two clamping plates 34 to move towards each other to clamp the chip, so that the chip does not move or shake during the measurement process, and the accuracy of the measurement data is affected, and at the same time, the first roller 315 and the second roller 317 rotate to reduce the abrasion of the bottom of the chip during the clamping process, the chip is in contact with the sliding block 35 during the clamping process, and when the clamping of the chip is completed, the sliding block 35 is extruded to move away from the chip, the sliding block 35 is extruded to move and extrude the limiting rod 37, the limiting rod 37 is extruded to move downward, the limiting rod 37 is inserted into the limiting groove 311 to limit the clamping plate 34, so that the chip is not damaged due to excessive clamping, and the cost is improved.

[0029] After the chip is clamped, the driving device is started to drive the rotating shaft 42 to rotate, the rotating shaft 42 rotates to drive the long rod 44 to move downward, the long rod 44 moves to drive the thickness measuring instrument 46 to move downward to measure the thickness of the chip, and at the same time, the long rod 44 is buffered by the elastic force of the second spring 43, so that the long rod 44 does not move too fast to damage the chip and increase the cost, and at the same time, the long rod 44 moves downward to drive the connecting rod 47 to move downward, the connecting rod 47 moves downward to drive the T-shaped sliding block 49 to move, the T-shaped sliding block 49 moves to drive the first elastic expansion rod 410 to move, the first elastic expansion rod 410 moves to drive the L-shaped rod 412 to move, the L-shaped rod 412 moves to drive the extrusion rod 421 to move, the extrusion rod 421 moves to drive the sliding plate 416 to move, the sliding plate 416 moves to drive the second elastic expansion rod 417 to move, the second elastic expansion rod 417 moves to drive the third elastic expansion rod 418 to move, the third elastic expansion rod 418 moves to drive the dust-free cloth 419 to move, so that the surface of the chip is cleaned, and dust, fingerprints and other impurities on the surface of the chip are prevented from affecting the accuracy of the measurement.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A smart card chip thickness measuring device, comprising a workbench, a support column is fixedly installed on the top of the workbench, characterized in that: The workbench surface is provided with clamping devices and cleaning devices; The clamping device comprises a transmission shaft, a clamping plate and a rubber pad, the workbench surface is provided with a first sliding groove, the transmission shaft is rotatably installed in the first sliding groove, the outer side of the transmission shaft is provided with two opposite first threaded grooves, the clamping plate is symmetrically provided with two clamping plates and is slidably installed on the outer side of the transmission shaft, two symmetric sliding blocks are slidably arranged on the surfaces of the two clamping plates, a supporting plate is fixedly installed on the side of each clamping plate away from the other clamping plate, a second sliding groove is formed on the side of each clamping plate close to the other clamping plate, a limiting rod is slidably installed in the second sliding groove, a first spring is fixedly installed between the limiting rod and the bottom of the second sliding groove, two symmetric third sliding grooves are formed in the bottom of the first sliding groove, the two clamping plates are slidably connected with the inner walls of the third sliding grooves, the bottom of the first sliding groove is provided with two symmetric limiting grooves, each limiting groove is provided with a plurality of limiting grooves, and the rubber pad is provided with two rubber pads and is fixedly installed on the side of each clamping plate close to the other clamping plate.

2. A smart card chip thickness measurement device according to claim 1, characterized in that: The side of the limiting rod close to the clamping plate is provided with an inclined surface, the side of the limiting rod away from the clamping plate is provided with an inclined surface, a supporting table is fixedly installed in the first sliding groove, the surface of the supporting table is provided with a groove, a first roller is rotatably installed in the groove, and four fourth elastic extension rods are fixedly installed on the two sides of the supporting table.

3. A smart card chip thickness measurement device according to claim 1, characterized in that: The supporting column is internally provided with a fourth sliding groove, a rotating shaft is rotatably installed in the fourth sliding groove, a long rod is slidably installed on the outer side of the rotating shaft, and a second spring is fixedly installed between the long rod and the bottom of the fourth sliding groove.

4. A smart card chip thickness measurement apparatus according to claim 1, characterized in that: The surface of the long rod is provided with a first moving groove, and a thickness measuring instrument is slidably installed in the first moving groove.

5. A smart card chip thickness measurement device according to claim 1, characterized in that: The cleaning device is symmetrically provided with two groups, and the cleaning device comprises a connecting rod, a second moving groove, a T-shaped sliding block and a fixed plate, the fixed plate is fixedly installed on the side wall of the long rod, the second moving groove is formed in the top of the workbench, the T-shaped sliding block is slidably installed in the second moving groove, one end of the connecting rod is hingedly connected to the side of the fixed plate away from the supporting column, and the other end of the connecting rod is hingedly connected to the top of the T-shaped sliding block.

6. A smart card chip thickness measurement device according to claim 1, characterized in that: The cleaning device further comprises a first elastic extension rod, a block, an L-shaped rod, a square groove, a third moving groove and a sliding plate, the third moving groove is formed in the side of each clamping plate close to the other clamping plate, the block is slidably installed in the third moving groove, a third spring is fixedly installed between the block and the inner wall of the third moving groove, the first elastic extension rod is fixedly installed on the side of the block close to the connecting rod, the square groove is formed in the side of each clamping plate close to the other clamping plate, one end of the L-shaped rod is slidably installed in the square groove, the other end of the L-shaped rod is fixedly connected to the top of the first elastic extension rod, the long groove is formed in the side of each clamping plate close to the other clamping plate, and the sliding plate is slidably installed in the square groove.

7. A smart card chip thickness measurement device according to Claim 1, characterized in that: The side of the L-shaped rod close to the clamping plate is fixedly installed with a pressing rod, and the pressing rod is fixedly connected with the sliding plate.

8. A smart card chip thickness measurement apparatus according to Claim 1, characterized in that: The bottom of the sliding plate is fixedly installed with a second elastic extension rod, the side of the second elastic extension rod close to the other second elastic extension rod is fixedly installed with a third elastic extension rod, the bottom of the third elastic extension rod is fixedly installed with a dust-free cloth, and the top of the workbench is fixedly installed with a baffle.

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