CN113618598A - Material detection device and operation method - Google Patents

Material detection device and operation method Download PDF

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Publication number
CN113618598A
CN113618598A CN202110889695.3A CN202110889695A CN113618598A CN 113618598 A CN113618598 A CN 113618598A CN 202110889695 A CN202110889695 A CN 202110889695A CN 113618598 A CN113618598 A CN 113618598A
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China
Prior art keywords
plate
hole
gear
seat
shaft
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Withdrawn
Application number
CN202110889695.3A
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Chinese (zh)
Inventor
于湘
方玉峰
姜晓强
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Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
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Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
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Application filed by Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd filed Critical Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Priority to CN202110889695.3A priority Critical patent/CN113618598A/en
Publication of CN113618598A publication Critical patent/CN113618598A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/32Polishing; Etching

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The material detection device comprises a base, a lead screw, a positioning pin, a movement device, a grooved wheel and a drive plate, wherein a middle plate is arranged in the middle of the base, a middle groove is arranged in the middle of the middle plate, a connecting plate is arranged on the front side of the middle groove, a nut is arranged on the right side of the connecting plate, a dial hole is arranged on the left side of the middle plate, a positioning pin hole is arranged on the right side of the middle plate, a grooved wheel hole is arranged on the right side of the positioning pin hole, a clamping groove is arranged on the lower portion of the lead screw, the lead screw is in threaded connection with the nut, the positioning pin is fixedly connected with the positioning pin hole, the grooved wheel rotates to connect the dial hole, the drive plate rotates to be connected with the dial hole, and the movement device is in sliding connection with the sliding groove.

Description

Material detection device and operation method
Technical Field
The invention relates to the field of material detection devices, in particular to a material detection device and an operation method.
Background
In the metal material testing process, metallographic detection is an important content, before the metallographic detection, a sample must be polished, the number of sample polishing processes is large, the direction must be changed ceaselessly in the polishing process, otherwise, scratches occur, and the polishing equipment capable of automatically changing the direction is needed.
Disclosure of Invention
The invention provides a material detection device capable of automatically converting directions and an operation method thereof aiming at the defects in the prior art.
The purpose of the invention is realized by the following technical scheme:
a material detection device and an operation method thereof comprise a base, a lead screw, a positioning pin, a movement device, a grooved wheel and a drive plate, wherein a middle plate is arranged in the middle of the base, a middle groove is arranged in the middle of the middle plate, a connecting plate is arranged on the front side of the middle groove, a nut is arranged on the right side of the connecting plate, a dial hole is arranged on the left side of the middle plate, a positioning pin hole is arranged on the right side of the middle plate, a grooved wheel hole is arranged on the right side of the positioning pin hole, a clamping groove is arranged at the lower part of the lead screw, the lead screw is in threaded connection with the nut, the positioning pin is fixedly connected with the positioning pin hole, the grooved wheel rotates to connect with the dial hole, the drive plate rotates to connect with the dial hole, and the movement device is in sliding connection with the sliding groove; the middle of the grooved pulley is provided with a grooved pulley shaft, the upper part of the grooved pulley shaft is provided with a magnetic seat, 4 shifting grooves are uniformly distributed on the end surface of the grooved pulley, a stopping arc is arranged between every two shifting grooves, a shifting disc shaft is arranged in the middle of a shifting disc, the upper part of the shifting disc shaft is provided with a gear, one side of the shifting disc is provided with a shifting lever, the circumferential direction of the shifting disc is provided with a shifting disc stopping arc, the shifting lever is intermittently and slidably connected with the shifting grooves, the shifting disc stopping arc is intermittently and rotatably connected with the stopping arc, the lower part of the grooved pulley shaft is rotatably connected with a grooved pulley hole, and the lower part of the shifting disc shaft is rotatably connected with the shifting disc hole; the moving device comprises a bottom plate, a gear seat, a swing frame, a grinding plate, a spring, a central gear, a positioning block, a motor seat, a central wheel hole is formed in the middle of the bottom plate, a symmetrical square hole is formed in each of the front side and the rear side of the bottom plate, two symmetrical slide blocks are arranged on the right side of the bottom plate in the front and the rear direction, a fixed hole is formed in the front portion of the right side of the bottom plate, a central gear shaft is arranged in the middle of the central gear, slide blocks on each side are slidably connected with slide grooves on the same side, the slide blocks slide in the slide grooves, the clamping grooves are rotatably connected with the fixed hole, the bottom plate is clamped in the clamping grooves, the central gear shaft is rotatably connected with the central wheel hole, the central gear shaft rotates in the central wheel hole, the central gear shaft penetrates through the central wheel hole and is fixedly connected with a motor output shaft, the rear side of the motor is fixedly connected with the motor seat, and the lower portion of the bottom plate is fixedly connected with the upper portion of the bottom plate.
The middle of the swing frame is provided with an inner cavity, the right side of the inner cavity is provided with a connecting rod hole, the front side and the rear side of the inner cavity are provided with two guide grooves which are symmetrically arranged, the front side and the rear side of the swing frame are provided with two square shafts which are symmetrically arranged, each square shaft is connected with a square hole at the same side in a sliding manner, the square shafts slide in the square holes, and the positioning block is fixedly connected with the middle position of the right side of the bottom plate.
The middle of the gear seat is provided with an inner gear ring, the inner gear ring is divided into a first gear section, a second gear section, a third gear section and a fourth gear section, the right side of the gear seat is provided with a connecting rod, the lower side of the connecting rod is provided with a cam rod, the right side of the connecting rod is provided with a rack, the front side and the rear side of the gear seat are provided with two vertical plates which are symmetrically arranged, the upper parts of the vertical plates are provided with transverse plates for connecting the two vertical plates, the front side and the rear side of each transverse plate are provided with two guide post holes which are symmetrically arranged, the two sides of the gear seat are respectively and slidably connected with the guide grooves, the gear seat slides in the guide grooves, the connecting rod is slidably connected with the connecting rod holes, the connecting rod slides in the connecting rod holes, the cam rod is slidably connected with the periphery of the positioning block, the cam rod slides along the periphery of the positioning block, the rack is in a condition and the gear is mutually meshed, and the central gear and the inner gear are mutually meshed.
The grinding plate is characterized in that two guide pillars are symmetrically arranged at the front and the back of the lower portion of the grinding plate, each guide pillar is in sliding connection with a guide pillar hole, the guide pillars penetrate through the guide pillar holes and are in threaded connection with nuts, a spring is sleeved on the outer side of each guide pillar, the upper side of the spring abuts against the lower portion of the grinding plate, and the lower portion of the spring abuts against the upper portion of the transverse plate.
Has the advantages that: when the device is used, a sample block is placed on the upper part of a magnetic seat, the sample block is attached to the magnetic seat under the action of magnetic force, abrasive paper is attached to the lower part of a grinding plate by using butter, a lead screw is rotated to enable a moving device to move downwards so that the abrasive paper is pressed on the upper part of the sample block, the grinding plate is connected with a gear seat through a spring, the force of the grinding plate pressing on the sample block depends on the elasticity of the spring, a motor rotates to drive a central gear to rotate clockwise, the initial state of the central gear is meshed with the rear side of a first tooth section, a cam rod is slidably connected with the right side of a positioning block, the gear is separated from a rack, the central gear rotates to drive the first tooth section to move backwards, the gear seat is slidably connected with a swinging frame in the left-right direction, the front-back direction is fixed, the swinging frame is slidably connected with a bottom plate in the front-back direction, the left-right direction is fixed, the gear seat drives the swinging frame to slide along the rear side of the bottom plate, the grinding plate drives the abrasive paper to slide on the surface of the sample block, polishing the surface of a sample block, when a central gear and a second tooth section are meshed with each other, the central gear drives the second tooth section to move towards the rear side and the left side, a gear seat slides towards the left side along a swing frame, an abrasive plate drives abrasive paper to separate from the surface of the sample block, meanwhile, an arc section at the upper part of a positioning pin can jack up the abrasive plate, the swing frame slides towards the rear side along a bottom plate, a cam rod slides along an arc section at the rear side of a positioning block, when the central gear and the third tooth section are meshed with each other, the central gear drives a third tooth section to slide towards the front side, the gear seat drives the swing frame to slide towards the front side along the bottom plate, the abrasive plate drives the abrasive paper to separate from the surface of the sample block, the sample block cannot be polished, the cam rod slides along the arc section at the left side of the positioning block, the gear and a rack start to be meshed within a certain range, a rack drives the gear to rotate, a drive plate to intermittently rotate when the drive plate to rotate, and a shift lever is contacted with a shift groove, the shifting rod shifts the shifting groove to rotate, the shifting rod is separated from the shifting groove from the beginning of contacting the shifting groove to drive the shifting groove to rotate 1/4 circles, when the locking arc of the driving plate is contacted with the locking arc, the driving plate rotates, the grooved wheel keeps static, the grooved wheel is provided with 4 shifting grooves and 4 locking arcs, the driving plate rotates for a circle to drive the grooved wheel to rotate 1/4 circles, the grooved wheel rotates 1/4 circles to drive the sample block to rotate 90 degrees, the gear and the rack are meshed from the beginning to the disengagement, the gear just rotates for a circle, the sample block only rotates for 90 degrees, when the central gear and the fourth tooth section are meshed with each other, the central gear drives the fourth tooth section to move to the front side and the right side, the gear seat slides to the right side along the swinging frame, the grinding plate drives the abrasive paper to move to the upper part of the surface of the sample block again, meanwhile, the arc section at the upper part of the positioning pin can be separated from the grinding plate, the grinding plate drives the abrasive paper to be contacted with the surface of the sample block again, and the swinging frame slides to the front side along the bottom plate simultaneously, the cam rod slides along the arc section of the front side of the positioning block, the cam rod is transited until the central gear and the rear side of the first tooth section are mutually meshed, the above circulation is repeated again, the surface of the sample block is continuously polished, and the sample block rotates 90 degrees every time the sample block is polished.
The invention enables the sample block to continuously and automatically switch direction during polishing, avoids scratches during polishing, improves the polishing precision and efficiency, the lead screw and the nut are connected by screw threads, the adjustment has continuity and controllability, the screw threads have self-locking property to prevent the loosening of a grinding process movement device, the spring enables the grinding plate and the sample block to be in contact with elasticity, on one hand, the pressure is controllable, on the other hand, the grinding plate and the sample block are prevented from being damaged by rigid contact, the guide post and the guide post hole are in bilateral sliding connection to ensure that the grinding plate is stressed in balance and kept horizontal, the grinding effect of the sample block is ensured, when the grinding plate moves towards the left side, the circular arc section at the upper part of the positioning pin can slowly jack the grinding plate towards the upper part, when the grinding plate moves towards the right side, the grinding plate can fall off the positioning pin again to prevent the grinding plate from colliding with the sample block, the slide block and the slide groove, the gear seat and the guide groove, and the square shaft and the square hole are in bilateral rectangular sliding connection, the cam rod is connected with the positioning block in a sliding mode in the circumferential direction, the size requirement when the central gear is meshed with the inner gear ring is guaranteed, the central gear is prevented from being separated from the inner gear ring, vibration or shaking is caused when the central gear is meshed with the inner gear ring, and the polishing precision of the sample block is influenced.
Drawings
Fig. 1 is a schematic structural view of the material detection apparatus according to the present invention during polishing.
Fig. 2 is a schematic front view of the material detecting apparatus according to the present invention during polishing.
Fig. 3 is a schematic structural diagram of the material detecting apparatus according to the present invention when the material detecting apparatus is removed from polishing.
Fig. 4 is a schematic front view of the material inspecting apparatus according to the present invention when it is removed from polishing.
Fig. 5 is a schematic bottom structure view of the material detection apparatus according to the present invention.
Fig. 6 is a schematic view of the connection structure of the grooved wheel and the driving plate.
Fig. 7 is a schematic structural diagram of the exercise apparatus according to the present invention.
Fig. 8 is a schematic bottom structure view of the exercise apparatus according to the present invention.
Fig. 9 is a schematic view of a bottom forward structure of the exercise apparatus of the present invention.
Fig. 10 is a schematic diagram of an explosive structure of the motion device according to the present invention.
Fig. 11 is a schematic view of a base structure according to the present invention.
Fig. 12 is a schematic view of a screw structure according to the present invention.
Fig. 13 is a schematic view of the bottom plate structure according to the present invention.
FIG. 14 is a schematic view of a gear seat structure according to the present invention.
FIG. 15 is a schematic view of the structure of the swing frame according to the present invention.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
the material detection device comprises a base 110, a lead screw 120, a positioning pin 130, a movement device 200, a grooved wheel 310 and a dial 320, wherein the middle of the base 110 is provided with a middle plate 111, the middle of the middle plate 111 is provided with a middle groove 112, the front side of the middle groove 112 is provided with a connecting plate 113, the right side of the connecting plate 113 is provided with a nut 114, the left side of the middle plate 111 is provided with a dial hole 116, the right side of the middle plate 111 is provided with a positioning pin hole 117, the right side of the positioning pin hole 117 is provided with a grooved wheel hole 118, the lower part of the lead screw 120 is provided with a clamping groove 121, the lead screw 120 is in threaded connection with the nut 114, the positioning pin 130 is fixedly connected with the positioning pin hole 117, the grooved wheel 310 is rotatably connected with the grooved wheel hole 118, the dial 320 is rotatably connected with the dial hole 116, and the movement device 200 is slidably connected with the sliding groove 115.
The grooved pulley 310 is provided with a grooved pulley shaft 311 in the middle, the upper part of the grooved pulley shaft 311 is provided with a magnetic seat 314, the end surface of the grooved pulley 310 is uniformly provided with 4 shifting grooves 312, the middle of each two shifting grooves 312 is provided with a stopping arc 313, the middle of the driving plate 320 is provided with a driving plate shaft 321, the upper part of the driving plate shaft 321 is provided with a gear 324, one side of the driving plate 320 is provided with a driving plate 323, the circumferential direction of the driving plate 320 is provided with a driving plate stopping arc 322, the driving plate 323 is intermittently and slidably connected with the shifting grooves 312, the driving plate stopping arc 322 is intermittently and rotatably connected with the stopping arc 313, the lower part of the grooved pulley shaft 311 is rotatably connected with the grooved pulley hole 118, and the lower part of the driving plate shaft 321 is rotatably connected with the shifting plate hole 116.
The movement device 200 comprises a bottom plate 210, a gear seat 220, a swing frame 230, a grinding plate 240, a spring 250, a central gear 260, a positioning block 270, a motor 280 and a motor seat 281, wherein the middle of the bottom plate 210 is provided with a central wheel hole 213, the front side and the rear side of the bottom plate 210 are respectively provided with a square hole 212 which is symmetrically arranged, the right side of the bottom plate 210 is provided with two sliding blocks 211 which are symmetrically arranged, the front part of the right side of the bottom plate 210 is provided with a fixing hole 214, the middle of the central gear 260 is provided with a central gear shaft 261, each sliding block 211 is connected with the sliding groove 115 on the same side in a sliding manner, the sliding block 211 slides in the sliding groove 115, a clamping groove 121 is rotationally connected with the fixing hole 214, the bottom plate 210 is clamped in the clamping groove 121, the center gear shaft 261 is rotatably connected with the center wheel hole 213, the center gear shaft 261 rotates in the center wheel hole 213, the center gear shaft 261 passes through the center wheel hole 213 to be fixedly connected with an output shaft of the motor 280, the rear side of the motor 280 is fixedly connected with the motor seat 281, and the lower part of the motor seat 281 is fixedly connected with the upper part of the bottom plate 210.
The middle of the swing frame 230 is provided with an inner cavity 231, the right side of the inner cavity 231 is provided with a connecting rod hole 232, the front side and the rear side of the inner cavity 231 are provided with two guide grooves 233 which are symmetrically arranged, the front side and the rear side of the swing frame 230 are provided with two square shafts 234 which are symmetrically arranged, each square shaft 234 is connected with the square hole 212 on the same side in a sliding mode, the square shafts 234 slide in the square holes 212, and the positioning block 270 is fixedly connected with the middle position of the right side of the bottom plate 210.
The middle of gear base 220 is provided with ring gear 221, ring gear 221 is divided into a first tooth section 2211 and a second tooth section 2212, the third tooth segment 2213 and the fourth tooth segment 2214, the right side of the gear seat 220 is provided with a connecting rod 222, the lower side of the connecting rod 222 is provided with a cam rod 223, the right side of the connecting rod 222 is provided with a rack 224, the front side and the rear side of the gear seat 220 are provided with two vertical plates 225 which are symmetrically arranged, the upper part of the vertical plate 225 is provided with a horizontal plate 226 connected with the two vertical plates 225, the front side and the rear side of the horizontal plate 226 are provided with two guide column holes 227 which are symmetrically arranged, the two sides of the gear seat 220 are respectively and slidably connected with guide grooves 233, the gear seat 220 slides in the guide grooves 233, the connecting rod 222 is slidably connected with the connecting rod holes 232, the connecting rod 222 slides in the connecting rod holes 232, the cam rod 223 is slidably connected with the periphery of the positioning block 270, the cam rod 223 slides along the periphery of the positioning block 270, the rack 224 is in a condition that the gear 324 is mutually engaged, and the central gear 260 is mutually engaged with the inner gear ring 221.
The lower part of the grinding plate 240 is provided with two guide posts 241 which are symmetrically arranged front and back, each guide post 241 is slidably connected with a guide post hole 227, the guide post 241 passes through the guide post hole 227 and is in threaded connection with a nut, the outer side of each guide post 241 is sleeved with a spring 250, the upper side of the spring 250 is propped against the lower part of the grinding plate 240, and the lower part of the spring 250 is propped against the upper part of the transverse plate 226.
When the device is used, the sample block 140 is placed on the upper part of the magnetic seat 314, the sample block 140 is attached to the magnetic seat 314 under the action of magnetic force, the sand paper is attached to the lower part of the grinding plate 240 by using butter, the screw rod 120 is rotated to enable the movement device 200 to move downwards, so that the sand paper is pressed on the upper part of the sample block 140, the grinding plate 240 is connected with the gear seat 220 through the spring 250, the force of the grinding plate 240 on the sample block 140 depends on the elastic force of the spring 250, the motor 280 rotates to drive the central gear 260 to rotate clockwise, the initial state of the central gear 260 is meshed with the rear side of the first tooth section 2211, the cam rod 223 is connected with the right side of the positioning block 270 in a sliding manner, the gear 324 is separated from the rack 224, the central gear 260 rotates to drive the first tooth section 2211 to move backwards, the gear seat 220 is connected with the swing frame 230 in a sliding manner in the left-right direction, the front-back direction is fixed, the swing frame 230 is connected with the bottom plate 210 in a sliding manner in the front-back direction, and the left-right direction is fixed, the gear seat 220 drives the swing frame 230 to slide along the bottom plate 210 to the rear side, the grinding plate 240 drives the sand paper to slide on the surface of the sample block 140, the surface of the sample block 140 is polished, when the central gear 260 and the second tooth section 2212 are meshed with each other, the central gear 260 drives the second tooth section 2212 to move to the rear side and the left side, the gear seat 220 slides along the swing frame 230 to the left side, the grinding plate 240 drives the sand paper to separate from the surface of the sample block 140, meanwhile, the circular arc section at the upper part of the positioning pin 130 can jack up the grinding plate 240, the swing frame 230 slides along the bottom plate 210 to the rear side, the cam rod 223 slides along the circular arc section at the rear side of the positioning block 270, when the central gear 260 and the third tooth section 2213 are meshed with each other, the central gear 260 drives the third tooth section 2213 to slide towards the front side, the gear seat 220 drives the swing frame 230 to slide along the bottom plate 210 to the front side, the grinding plate 240 drives the sample block 140 to separate from the surface, the sample block 140 cannot be polished, the cam rod 223 slides along the circular arc section at the left side of the positioning block 270, the gear 324 and the rack 224 start to mesh within a certain range, the rack 224 drives the gear 324 to rotate, the dial plate 320 drives the grooved wheel 310 to intermittently rotate when rotating, when the shift lever 323 contacts with the shift groove 312, the shift lever 323 shifts the shift groove 312 to rotate, the shift lever 323 separates from the shift groove 312 when contacting with the shift groove 312, the shift groove 312 drives the shift groove 312 to rotate 1/4 circles, when the shift lever stopping arc 322 contacts with the stopping arc 313, the dial plate 320 rotates, the grooved wheel 310 keeps static, the grooved wheel 310 has 4 shift grooves 312 and 4 stopping arcs 313, the dial plate 320 rotates for one circle to drive the grooved wheel 310 to rotate 1/4 circles, the grooved wheel 310 rotates 1/4 circles to drive the sample block 140 to rotate 90 degrees, the gear 324 and the rack 224 just rotate for one circle, the sample block 140 rotates for only 90 degrees, when the central gear 260 and the fourth tooth section 2214 mesh with each other, the central gear 260 drives the fourth tooth section 2214 to the front side, The right side moves, the gear seat 220 slides to the right side along the swing frame 230, the grinding plate 240 drives the abrasive paper to move to the position above the surface of the sample block 140 again, the upper arc section of the positioning pin 130 can be separated from the grinding plate 240, the grinding plate 240 drives the abrasive paper to contact with the surface of the sample block 140 again, the swing frame 230 slides to the front side along the bottom plate 210, the cam rod 223 slides along the front arc section of the positioning block 270, the transition is carried out until the central gear 260 and the rear side of the first tooth section 2211 are meshed with each other, the above circulation is repeated again, the surface of the sample block 140 is continuously polished, and each polishing is carried out, and the sample block 140 rotates 90 degrees.
The invention ensures that the sample block 140 continuously and automatically switches direction during polishing, avoids scratches during polishing, improves the polishing precision and efficiency, the lead screw 120 and the nut 114 are connected by threads, the adjustment has continuity and controllability, the threads have self-locking property to prevent the loosening of the grinding process movement device 200, the spring 250 ensures that the grinding plate 240 and the sample block 140 are in contact with each other to have elasticity, on one hand, the pressure is controllable, on the other hand, the grinding plate 240 and the sample block 140 are prevented from being rigidly contacted to cause damage to the sample block 140, the guide post 241 and the guide post hole 227 are in bilateral sliding connection to ensure that the grinding plate 240 is balanced in stress and kept horizontal, the grinding effect of the sample block 140 is ensured, when the grinding plate 240 moves towards the left side, the arc section at the upper part of the positioning pin 130 can slowly jack up the grinding plate 240 towards the upper part, when the grinding plate 240 moves towards the right side, the grinding plate 240 can be separated from the positioning pin 130 and fall down again to prevent the grinding plate 240 from colliding with the sample block 140, the sliding block 211 is connected with the sliding groove 115, the gear seat 220 and the guide groove 233, the square shaft 234 is connected with the square hole 212 in a double-sided rectangular sliding manner, so that the stress of the bottom plate 210, the gear seat 220 and the swing frame 230 is balanced, the horizontal state of the bottom plate 210, the gear seat 220 and the swing frame 230 is ensured, the stress deformation of the bottom plate 210, the gear seat 220 and the swing frame 230 is prevented, the horizontal state is changed, the parallelism of the grinding plate 240 and the sample block 140 is influenced, the polishing effect of the sample block 140 is influenced, the cam rod 223 is connected with the positioning block 270 in a sliding manner in the circumferential direction, the size requirement when the central gear 260 is meshed with the inner gear ring 221 is ensured, the central gear 260 is prevented from being separated from the inner gear ring 221, the central gear 260 and the inner gear ring 221 are vibrated or shaken when meshed, and the polishing precision of the sample block 140 is influenced.
A material detection device and an operation method thereof comprise the following steps: in the first step, when the device is used, the sample block 140 is placed on the upper part of the magnetic base 314, and the sample block 140 is attached to the magnetic base 314 under the action of magnetic force. Secondly, the sand paper is pasted on the lower part of the grinding plate 240 by using the butter, the screw rod 120 is rotated, the movement device 200 moves downwards, the sand paper is pressed on the upper part of the sample block 140, the grinding plate 240 is connected with the gear seat 220 through the spring 250, the force of the grinding plate 240 pressing on the sample block 140 depends on the elasticity of the spring 250, and the grinding plate can be adjusted for multiple times according to the grinding effect after adjustment. And thirdly, starting the motor 280 to polish, and stopping or replacing the abrasive paper to polish again at any time according to the actual effect.

Claims (5)

1. The material detection device is characterized by comprising a base, a screw rod, a positioning pin, a movement device, a grooved wheel and a drive plate, wherein a middle plate is arranged in the middle of the base, a middle groove is arranged in the middle of the middle plate, a connecting plate is arranged on the front side of the middle groove, a nut is arranged on the right side of the connecting plate, a dial hole is arranged on the left side of the middle plate, a positioning pin hole is arranged on the right side of the middle plate, a grooved wheel hole is arranged on the right side of the positioning pin hole, a clamping groove is arranged at the lower part of the screw rod, the screw rod is in threaded connection with the nut, the positioning pin is fixedly connected with the positioning pin hole, the grooved wheel rotates to connect the dial hole, the drive plate rotates to be connected with the dial hole, and the movement device is in sliding connection with the sliding groove; the middle of the grooved pulley is provided with a grooved pulley shaft, the upper part of the grooved pulley shaft is provided with a magnetic seat, 4 shifting grooves are uniformly distributed on the end surface of the grooved pulley, a stopping arc is arranged between every two shifting grooves, a shifting disc shaft is arranged in the middle of a shifting disc, the upper part of the shifting disc shaft is provided with a gear, one side of the shifting disc is provided with a shifting lever, the circumferential direction of the shifting disc is provided with a shifting disc stopping arc, the shifting lever is intermittently and slidably connected with the shifting grooves, the shifting disc stopping arc is intermittently and rotatably connected with the stopping arc, the lower part of the grooved pulley shaft is rotatably connected with a grooved pulley hole, and the lower part of the shifting disc shaft is rotatably connected with the shifting disc hole; the moving device comprises a bottom plate, a gear seat, a swing frame, a grinding plate, a spring, a central gear, a positioning block, a motor and a motor seat, wherein a central wheel hole is formed in the middle of the bottom plate, square holes symmetrically formed in the front side and the rear side of the bottom plate are respectively provided with a square hole, sliding blocks are symmetrically arranged on the right side of the bottom plate, a fixing hole is formed in the front portion of the right side of the bottom plate, a central gear shaft is arranged in the middle of the central gear, the sliding blocks on each side are slidably connected with sliding grooves on the same side, the sliding blocks slide in the sliding grooves, clamping grooves are rotatably connected with the fixing holes, the bottom plate is clamped in the clamping grooves, the central gear shaft is rotatably connected with the central wheel hole, the central gear shaft rotates in the central wheel hole, the central gear shaft penetrates through the central wheel hole to be fixedly connected with a motor output shaft, the rear side of the motor is fixedly connected with the motor seat, and the lower portion of the motor seat is fixedly connected with the upper portion of the bottom plate.
2. The material detection device as claimed in claim 1, wherein the swing frame has an inner cavity in the middle, the right side of the inner cavity has a connecting rod hole, the front and rear sides of the inner cavity have symmetrically arranged guide slots, the front and rear sides of the swing frame have symmetrically arranged square shafts, each square shaft is slidably connected with a square hole on the same side, the square shafts slide in the square holes, and the positioning block is fixedly connected with the middle position of the right side of the bottom plate.
3. The material detection device as claimed in claim 2, wherein the gear seat has an inner gear ring in the middle, the inner gear ring is divided into a first gear segment, a second gear segment, a third gear segment and a fourth gear segment, the right side of the gear seat has a connecting rod, the lower side of the connecting rod has a cam rod, the right side of the connecting rod has a rack, the front and rear sides of the gear seat have two vertical plates symmetrically arranged, the upper portion of each vertical plate has a horizontal plate connecting the two vertical plates, the front and rear sides of the horizontal plate have two guide post holes symmetrically arranged, the two sides of the gear seat are respectively slidably connected with the guide slots, the gear seat slides in the guide slots, the connecting rod is slidably connected with the connecting rod hole, the connecting rod slides in the connecting rod hole, the cam rod is slidably connected around the positioning block, the cam rod slides around the positioning block, the rack is in a condition and is meshed with the gear, and the central gear is meshed with the inner gear ring.
4. The material detecting device as claimed in claim 2, wherein the lower portion of the grinding plate has two guide posts symmetrically disposed in front and back directions, each guide post is slidably connected to a guide post hole, the guide post is threaded through the guide post hole and the nut, a spring is sleeved outside each guide post, the upper side of the spring abuts against the lower portion of the grinding plate, and the lower portion of the spring abuts against the upper portion of the horizontal plate.
5. The method of claim 2, further comprising the steps of: firstly, when the device is used, a sample block is placed on the upper part of a magnetic seat, and the sample block is attached to the magnetic seat under the action of magnetic force; secondly, the sand paper is pasted on the lower part of the grinding plate by using butter, the screw rod is rotated, the movement device is enabled to move downwards, the sand paper is pressed on the upper part of the sample block, the grinding plate is connected with the gear seat through a spring, the force of the grinding plate pressed on the sample block depends on the elasticity of the spring, and the grinding plate can be adjusted for multiple times according to the grinding effect after adjustment; and thirdly, starting the motor to polish, and stopping or replacing the abrasive paper to polish again at any time according to the actual effect.
CN202110889695.3A 2021-08-04 2021-08-04 Material detection device and operation method Withdrawn CN113618598A (en)

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Application Number Priority Date Filing Date Title
CN202110889695.3A CN113618598A (en) 2021-08-04 2021-08-04 Material detection device and operation method

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Application Number Priority Date Filing Date Title
CN202110889695.3A CN113618598A (en) 2021-08-04 2021-08-04 Material detection device and operation method

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0947908A (en) * 1995-08-10 1997-02-18 Nakayama Seiko Kk Chuck device for supporting center of workpiece
CN107042439A (en) * 2017-03-17 2017-08-15 重庆工业职业技术学院 A kind of wood artwork sanding and polishing machine
CN210435899U (en) * 2019-06-24 2020-05-01 洛阳奥博特智能装备有限公司 Polishing manipulator for teaching robot
CN111975581A (en) * 2020-08-18 2020-11-24 安徽晟禾智能机械有限公司 Multifunctional special grinding and polishing machine
CN112318354A (en) * 2020-10-01 2021-02-05 赵立龙 Wood processing equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0947908A (en) * 1995-08-10 1997-02-18 Nakayama Seiko Kk Chuck device for supporting center of workpiece
CN107042439A (en) * 2017-03-17 2017-08-15 重庆工业职业技术学院 A kind of wood artwork sanding and polishing machine
CN210435899U (en) * 2019-06-24 2020-05-01 洛阳奥博特智能装备有限公司 Polishing manipulator for teaching robot
CN111975581A (en) * 2020-08-18 2020-11-24 安徽晟禾智能机械有限公司 Multifunctional special grinding and polishing machine
CN112318354A (en) * 2020-10-01 2021-02-05 赵立龙 Wood processing equipment

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