CN118670282B - A laser PVC pipe measuring device - Google Patents
A laser PVC pipe measuring device Download PDFInfo
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- CN118670282B CN118670282B CN202410921904.1A CN202410921904A CN118670282B CN 118670282 B CN118670282 B CN 118670282B CN 202410921904 A CN202410921904 A CN 202410921904A CN 118670282 B CN118670282 B CN 118670282B
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- 238000005259 measurement Methods 0.000 claims abstract description 44
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 230000008093 supporting effect Effects 0.000 claims description 55
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 31
- 239000004800 polyvinyl chloride Substances 0.000 description 31
- 238000001514 detection method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 230000000670 limiting effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/12—Measuring arrangements characterised by the use of optical techniques for measuring diameters internal diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
本发明公开了一种激光PVC管测量装置，涉及PVC管测量技术领域，包括：底板；夹持组件，所述夹持组件固定连接在底板顶部，所述夹持组件包括底架和管体，所述底架外表面固定连接有第一电机。本发明中，在对PVC管进行测量时，通过夹持组件、移动组件、定位组件和测量组件的配合使用，完成对管体内壁和外壁的测量，磁吸板即可通过与内推板的吸附力，带动测量组件整体由管体的一端向另一端移动，此时第三激光测距仪即可完全覆盖管体内壁实现全面的内径测量，通过测量组件处于管体内壁，磁吸板处于管道外侧提供磁力吸附带动其移动的设置，测量装置能够适配任意长度的管体实现覆盖式的内径测量。
The present invention discloses a laser PVC pipe measuring device, which relates to the technical field of PVC pipe measurement, and includes: a base plate; a clamping assembly, wherein the clamping assembly is fixedly connected to the top of the base plate, the clamping assembly includes a base frame and a pipe body, and a first motor is fixedly connected to the outer surface of the base frame. In the present invention, when measuring the PVC pipe, the inner wall and the outer wall of the pipe body are measured by the coordinated use of the clamping assembly, the moving assembly, the positioning assembly and the measuring assembly. The magnetic plate can drive the measuring assembly as a whole to move from one end of the pipe body to the other end through the adsorption force with the inner push plate. At this time, the third laser rangefinder can completely cover the inner wall of the pipe body to realize comprehensive inner diameter measurement. The measuring assembly is located in the inner wall of the pipe body, and the magnetic plate is located on the outside of the pipeline to provide magnetic adsorption to drive its movement. The measuring device can adapt to any length of pipe body to realize covered inner diameter measurement.
Description
Technical Field
The invention relates to the technical field of PVC pipe measurement, in particular to a laser PVC pipe measurement device.
Background
The PVC pipe is a pipe material which is formed by taking polyvinyl chloride resin as a main raw material, adding additives such as a stabilizer, a lubricant and the like, and pressing at high temperature, and the dimension measurement of the inner wall and the outer wall of the PVC pipe is required after the PVC pipe is processed and molded.
In the prior art, as in chinese patent CN 211954045U, a PVC pipe size detecting device, it includes the mount, the display screen, the handle, the battery, first spacing, adjusting screw, first laser range finder, second spacing and second laser range finder, the inboard bottom integration of mount is provided with the draw-in groove, inboard upper end integration of mount is provided with the spout, both ends integration is provided with the regulation hole about the mount, the front of mount is provided with the display screen, the bottom fixedly connected with handle of mount, the inside embedding of handle is provided with the battery, this utility model can block the inside and outside wall of PVC pipe simultaneously, detect through laser, thereby accurately measure the target distance, this target distance is the internal diameter of the PVC pipe of measurement, through this kind of structural design, the internal and external diameter numerical value of PVC pipe can be rapidly obtained, the measurement efficiency of PVC pipe has been promoted greatly, and, this device can be hand-held use, very nimble, the scope of its use has been promoted.
When carrying out the internal diameter measurement to the PVC pipe, current device can only be with measuring structure from the end position insert part back of PVC pipe, utilizes the partial structure of male to realize the internal diameter measurement, and the biggest measuring range is the insert part at both ends only, can't realize measuring function promptly to the inner wall that the PVC pipeline is close to the inboard, has the not enough comprehensive problem of measuring result.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the invention is to provide the laser PVC pipe measuring device which can overcome the problem that the measuring function cannot be realized when the PVC pipe is close to the inner wall of the inner side, and the measuring result is not comprehensive enough.
To achieve the purpose, the invention adopts the following technical scheme:
The invention provides a laser PVC pipe measuring device which comprises a bottom plate, a clamping assembly, a positioning assembly and a measuring assembly, wherein the clamping assembly is fixedly connected to the top of the sliding seat, the moving assembly comprises a support, a third motor is fixedly connected to the outer surface of the support, the output end of the third motor penetrates through the support and extends to the inner side, the output end of the third motor is fixedly connected with a bidirectional screw rod, the end face of the bidirectional screw rod is fixedly connected with the inner surface of the support, the two positioning assemblies are symmetrically and spirally connected with the moving seats, the two positioning assemblies are respectively and fixedly connected to the tops of the two moving seats, the measuring assembly comprises a support, the measuring assembly is used for measuring the inner diameter of the pipe, the measuring assembly is positioned in the inner position of the pipe, and the measuring assembly comprises a supporting plate.
In the preferred technical scheme of the invention, the inner surface of the underframe is fixedly connected with a supporting seat, the inner surface of the supporting seat is in arc-shaped arrangement, the pipe body is placed at the inner side position of the supporting seat, the inner surface of the supporting seat is provided with a notch, the outer surfaces of two sides of the underframe are provided with inlet and outlet holes, the inlet and outlet holes are matched with the position of the supporting seat, the outer surface of the supporting seat is fixedly connected with a second motor, the output end of the second motor penetrates through the supporting seat and extends to the inner side, the output end of the second motor is fixedly connected with a driving roller, the end face of the driving roller is rotationally connected with the inner surface of the notch, one side of the inner surface of the notch, far away from the driving roller, is rotationally connected with a supporting roller, a conveying belt is sleeved between the supporting roller and the outer surface of the driving roller, and the outer surface of the conveying belt is attached to the outer surface of the pipe body.
In the preferred technical scheme of the invention, the bottom in the underframe is fixedly connected with a frame, the bottom of the frame is fixedly connected with an electric push rod, the lower end surface of the electric push rod is fixedly connected with a clamping plate, and the clamping plate and the pipe body are arranged in a matched manner.
In the preferred technical scheme of the invention, the bottom of the bracket is symmetrically and fixedly connected with a first sliding block, the inner bottom of the chassis is symmetrically and fixedly connected with a first sliding rail, and the outer surface of the first sliding rail is in sliding connection with the inner surface of the first sliding block.
In the preferred technical scheme of the invention, the inner surface of the bracket is symmetrically and fixedly connected with the limiting rod, the limiting rod and the movable seat penetrate in a sliding way, the center of the top of the bracket is uniformly and fixedly connected with a plurality of fixing rods, a fixing plate is fixedly connected between the upper end faces of the fixing rods, the top of the fixing plate is fixedly connected with a first laser range finder, and the first laser range finder is matched with the notch.
In the preferred technical scheme of the invention, the support is symmetrically and fixedly connected with the hack lever near the outer surface of one side of the pipe body, the magnetic suction plates are fixedly connected between the end faces of the two hack levers, the sections of the magnetic suction plates are arranged in an arc shape, and the pipe body is positioned between the two magnetic suction plates.
In the preferred technical scheme of the invention, an avoidance groove is formed in the outer surface of the magnetic suction plate, a second laser range finder is fixedly connected to the outer surface of the support, and the second laser range finder is matched with the avoidance groove in position.
In the preferred technical scheme of the invention, the outer surface of the supporting plate is fixedly connected with a fourth motor, the output end of the fourth motor penetrates through the supporting plate and extends to the other side, the output end of the fourth motor is fixedly connected with a first rotating shaft, the surface of the first rotating shaft is fixedly connected with a first gear, the outer surface of one side of the supporting plate, which is close to the first rotating shaft, is symmetrically and fixedly connected with a second sliding rail, the outer surface of the second sliding rail is slidably connected with a second sliding block, the outer surface of the second sliding block is fixedly connected with a side frame, the outer surface of the side frame is fixedly connected with a toothed plate, the outer surface of the toothed plate is fixedly connected with an inner pushing plate, the toothed plate is meshed with the first gear and is in arc-shaped arrangement, the outer surface of the inner pushing plate is attached to the inner surface of a tube body, a plurality of round holes are uniformly formed in the outer surface of the inner pushing plate, balls are arranged in the round holes, one outer surface of the other side of the inner pushing plate is fixedly connected with a sleeve rod, the outer surface of the other side of the inner pushing plate is fixedly connected with an inserting rod, and the outer surface of the other side of the inner pushing plate is fixedly connected with an inserting rod.
In the preferred technical scheme of the invention, a fifth motor is fixedly connected to the outer surface of one side of the supporting plate, which is close to the first rotating shaft, the output end of the fifth motor penetrates through the supporting plate and extends to the other side, the output end of the fifth motor is fixedly connected with a second rotating shaft, and the end face of the second rotating shaft is fixedly connected with a second gear.
In the preferred technical scheme of the invention, a plurality of side rods are uniformly and fixedly connected to the outer surface of one side of the supporting plate, which is close to the second rotating shaft, a fixed ring is fixedly connected between the end surfaces of the side rods, a bearing is fixedly connected to the inner surface of the fixed ring, a rotating seat is fixedly connected to the inner surface of the bearing, a third gear is fixedly connected to the outer surface of the rotating seat, the third gear is meshed with the second gear, and a plurality of third laser range finders are uniformly and fixedly connected to the outer surface of the rotating seat.
The beneficial effects of the invention are as follows:
According to the laser PVC pipe measuring device, when the PVC pipe is measured, through the cooperation of the clamping assembly, the moving assembly, the positioning assembly and the measuring assembly, the measurement of the inner wall and the outer wall of the pipe is completed, the magnetic attraction plate can drive the whole measuring assembly to move from one end of the pipe body to the other end through the adsorption force of the magnetic attraction plate and the inner push plate, at the moment, the third laser range finder can completely cover the inner wall of the pipe body to realize comprehensive inner diameter measurement, the measuring assembly is positioned on the inner wall of the pipe body, the magnetic attraction plate is positioned on the outer side of the pipe to provide magnetic attraction to drive the measuring assembly to move, and the measuring device can be matched with the pipe body with any length to realize the inner diameter measurement of the pipe body with any length.
When the inner diameter measurement is carried out in the moving process of the measuring assembly, the second laser rangefinders on two sides can realize outer wall measurement through avoiding the grooves on the outer walls of two symmetrical sides of the pipe body, and can drive the first laser rangefinder to move along with the movement of the bracket when the bracket moves, the first laser rangefinder can realize the measurement on the bottom of the pipe body through the notch, the measurement work on the outer wall of the pipe body at multiple positions is realized, the detection azimuth of the detection device is promoted, and the accuracy of the detection result is further improved.
When the third laser range finder moves and measures, the fifth motor is started to drive the second gear to rotate along with the second gear through connection of the second rotating shaft, the second gear drives the rotating seat to rotate through meshing with the third gear, the third laser range finder can be driven to rotate and move under the reciprocating positive and negative rotation of the rotating seat, the inner wall of the pipe body is completely covered to realize comprehensive inner diameter measurement, and accuracy of a measuring result is further improved.
After the measurement operation of the pipe body is completed, the electric push rod is started to shrink to drive the clamping plate to move upwards for resetting, then the second motor is started to drive the conveying belt to operate, the pipe body can be conveyed out from the hole in and out of the other side through the operation of the conveying belt, the purpose of automatically conveying the pipe body after the detection is completed is achieved, at the moment, the next pipe body is directly conveyed in, further detection work can be started, and convenience of personnel operation in the detection work is improved.
Drawings
FIG. 1 is a perspective view of a laser PVC pipe measuring device of the present invention;
FIG. 2 is a schematic diagram of a clamping assembly of a laser PVC pipe measuring device according to the present invention;
FIG. 3 is a schematic structural diagram of a supporting seat of the laser PVC pipe measuring device;
FIG. 4 is a schematic diagram of a moving assembly of a laser PVC pipe measuring device according to the present invention;
FIG. 5 is a schematic diagram of a first laser range finder of a laser PVC pipe measuring device according to the present invention;
FIG. 6 is a schematic diagram of a positioning assembly of a laser PVC pipe measuring device according to the present invention;
FIG. 7 is a schematic diagram of a measuring assembly of a laser PVC pipe measuring device according to the present invention;
FIG. 8 is a schematic diagram of the inner push plate structure of a laser PVC pipe measuring device;
FIG. 9 is an enlarged view of the structure at A in FIG. 8;
FIG. 10 is a schematic view of a rotating base of a laser PVC pipe measuring device according to the present invention.
In the figure:
1-floor, 2-clamp assembly, 201-underframe, 202-first motor, 203-drive screw, 204-slide seat, 205-first slide rail, 206-support seat, 207-notch, 208-tube, 209-frame, 210-electric push rod, 211-clamp plate, 212-access hole, 213-second motor, 214-drive roller, 215-support roller, 216-conveyor belt, 3-move assembly, 301-bracket, 302-first slide block, 303-third motor, 304-bi-directional screw, 305-move seat, 306-stop bar, 307-fixed bar, 308-fixed plate, 309-first laser rangefinder, 4-position assembly, 401-support seat, 402-hack lever, 403-magnetic attraction plate, 404-avoidance slot, 405-second laser rangefinder, 5-measurement assembly, 501-support plate, 502-fourth motor, 503-first rotating shaft, 504-first gear, 505-second slide rail, 506-second slide block, 507-side frame, 508-toothed plate, 509-inner push plate, 510-ball bearing, 510-fixed plate, 309-first laser rangefinder, 405-second laser rangefinder, 35-second gear, 35-magnetic carrier, and 35-magnetic bearing anchor.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1-10, in the embodiment, a laser PVC pipe measuring device is provided, which comprises a bottom plate 1, a clamping assembly 2, wherein the clamping assembly 2 is fixedly connected to the top of the bottom plate 1, the clamping assembly 2 comprises a bottom frame 201 and a pipe body 208, the outer surface of the bottom frame 201 is fixedly connected with a first motor 202, the output end of the first motor 202 penetrates through the bottom frame 201 and extends to the inner side, the output end of the first motor 202 is fixedly connected with a driving screw 203, the end surface of the driving screw 203 is rotatably connected with the inner surface of the bottom frame 201, the outer surface of the driving screw 203 is in threaded connection with a sliding seat 204, a moving assembly 3 is fixedly connected to the top of the sliding seat 204, the moving assembly 3 comprises a support 301, the outer surface of the support 301 is fixedly connected with a third motor 303, the output end of the third motor 303 penetrates through the support 301 and extends to the inner side, the output end of the third motor 303 is fixedly connected with a bidirectional screw 304, the end surface of the bidirectional screw 304 is rotatably connected with the inner surface of the support 301, the outer surface of the bidirectional screw 304 is symmetrically in threaded connection with a moving seat 305, the number of the positioning assemblies 4 is two, the two positioning assemblies 4 are respectively fixedly connected to the tops of the two moving seats 305, the positioning assemblies 4 comprise a support seat 401, the support seat 5 and the support seat 208 is arranged at the inner diameter of the support 5 is measured by the support 5, and the support plate 5 is positioned in the inner diameter measurement position of the pipe 5 is measured, and comprises the support 5 and is measured in position of the measurement tube 5.
As shown in fig. 2, the inner surface of the chassis 201 is fixedly connected with a supporting seat 206, the inner surface of the supporting seat 206 is arc-shaped, a pipe 208 is placed at the inner side of the supporting seat 206, a notch 207 is formed in the inner surface of the supporting seat 206, two outer surfaces of two sides of the chassis 201 are respectively provided with an inlet and outlet hole 212, the inlet and outlet holes 212 are matched with the position of the supporting seat 206, the outer surface of the supporting seat 206 is fixedly connected with a second motor 213, the output end of the second motor 213 penetrates through the supporting seat 206 and extends to the inner side, the output end of the second motor 213 is fixedly connected with a driving roller 214, the end surface of the driving roller 214 is rotationally connected with the inner surface of the notch 207, one side of the inner surface of the notch 207 away from the driving roller 214 is rotationally connected with a supporting roller 215, a conveying belt 216 is sleeved between the supporting roller 215 and the outer surface of the driving roller 214, the outer surface of the conveying belt 216 is attached to the outer surface of the pipe 208, the first laser range finder 309 is driven to move along when the bracket 301 moves, the first laser range finder 309 can realize the measurement of the bottom of the pipe 208 through the notch 207, realize the measurement work of the outer wall of the pipe 208 at multiple positions, through the arrangement of the inlet and outlet holes 213 on two sides of the underframe 201, the pipe 208 can be pushed to the surface of the supporting seat 206 for fixed measurement from one side of the inlet and outlet holes 213, after the measurement operation of the pipe 208 is completed, the electric push rod 210 is started to shrink to drive the clamping plate 211 to move upwards for resetting, then the second motor 213 is started to drive the driving roller 214 to rotate, the driving roller 214 is matched with the supporting roller 215 to drive the conveying belt 216 to operate when rotating, the pipe 208 can be sent out from the inlet and outlet hole 213 on the other side through the operation of the conveying belt 216 at the moment, the purpose of automatically delivering the pipe 208 after the detection is completed is realized, at the moment, the next pipe 208 can be directly delivered to start further detection work, the convenience of personnel operation in detection work is improved.
As shown in fig. 2, a rack 209 is fixedly connected to the bottom of the chassis 201, an electric push rod 210 is fixedly connected to the bottom of the rack 209, a clamping plate 211 is fixedly connected to the lower end surface of the electric push rod 210, the clamping plate 211 and the pipe body 208 are arranged in a matched manner, when the PVC pipe is measured, the pipe body 208 is placed at the inner side of the supporting seat 206, the electric push rod 210 can drive the clamping plate 211 to move downwards after being operated and elongated, and the pipe body 208 can be clamped and fixed at the position between the supporting seat 206 and the clamping plate 211 after the clamping plate 211 moves downwards.
As shown in fig. 4 and 5, a first sliding block 302 is symmetrically and fixedly connected to the bottom of the bracket 301, a first sliding rail 205 is symmetrically and fixedly connected to the bottom of the chassis 201, the outer surface of the first sliding rail 205 is slidably connected to the inner surface of the first sliding block 302, and the bracket 301 moves along the first sliding rail 205 through the connection of the first sliding block 302, that is, through the cooperation of the first sliding rail 205 and the first sliding block 302, the movement of the bracket 301 is supported and limited.
As shown in fig. 4 and fig. 5, the inner surface of the support 301 is symmetrically and fixedly connected with a limit rod 306, the limit rod 306 and the moving seat 305 slide through, a plurality of fixing rods 307 are uniformly and fixedly connected at the center of the top of the support 301, a fixing plate 308 is fixedly connected between the upper end surfaces of the fixing rods 307, the top of the fixing plate 308 is fixedly connected with a first laser distance meter 309, the first laser distance meter 309 is matched with the notch 207, after the magnetic plate 403 aligns with the outer surface of the pipe 208 and approaches to the end surface, a third motor 303 is started, the third motor 303 can drive a bidirectional screw 304 to rotate after running, the bidirectional screw 304 can drive the moving seats 305 on two sides to synchronously move towards the pipe 208 when rotating, when the moving seats 305 move, the effect of supporting and limiting can be achieved through the arrangement of the limit rods 306, the first laser distance meter 309 can be driven to move along with the moving when the support 301 moves, and the first laser distance meter 309 can realize the measurement of the bottom of the pipe 208 through the notch 207.
As shown in fig. 6, the support 401 is symmetrically and fixedly connected with the frame rods 402 near one side of the tube 208, the magnetic suction plates 403 are fixedly connected between the end surfaces of the two frame rods 402, the cross section of each magnetic suction plate 403 is in an arc shape, the tube 208 is positioned between the two magnetic suction plates 403, the measuring assembly 5 is placed in the inner side of the tube 208 according to the positioning position of each magnetic suction plate 403, the inner wall of the tube 208 is measured by matching with the use of the magnetic suction plates 403, the magnetic suction plates 403 and the inner push plates 509 are in an adsorption state, the magnetic suction plates 403 on two sides can be synchronously driven to move towards the other end of the tube 208 by the movement of the magnetic suction plates 403 along with the adsorption force of the inner push plates 509, and the third laser distance measuring instrument 520 can completely cover the inner wall of the tube 208 to realize comprehensive inner diameter measurement.
As shown in fig. 6, the outer surface of the magnetic suction plate 403 is provided with an avoidance groove 404, the outer surface of the support 401 is fixedly connected with a second laser distance meter 405, the second laser distance meter 405 is matched with the position of the avoidance groove 404, and when the inner diameter measurement is performed in the moving process of the measurement assembly 5, the second laser distance meters 405 on two sides can realize the outer wall measurement on the outer walls of two symmetrical sides of the pipe 208 through the avoidance groove 404.
As shown in fig. 7-9, the outer surface of the supporting plate 501 is fixedly connected with a fourth motor 502, the output end of the fourth motor 502 penetrates through the supporting plate 501 and extends to the other side, the output end of the fourth motor 502 is fixedly connected with a first rotating shaft 503, the end face of the first rotating shaft 503 is fixedly connected with a first gear 504, the outer surface of one side of the supporting plate 501 close to the first rotating shaft 503 is symmetrically and fixedly connected with a second sliding rail 505, the outer surface of the second sliding rail 505 is slidingly connected with a second sliding block 506, the outer surface of the second sliding block 506 is fixedly connected with a side frame 507, the outer surface of the side frame 507 is fixedly connected with a toothed plate 508, the outer surface of the toothed plate 508 is fixedly connected with an inner pushing plate 509, the outer surface of the inner pushing plate 509 is in an arc shape, the outer surface of the inner pushing plate 509 is attached to the inner surface of the pipe 208, a plurality of round holes are uniformly formed on the outer surface of the inner pushing plate 509, balls 510 are arranged inside the round holes, the external surface of the other side of one inner push plate 509 is fixedly connected with a sleeve rod 511, the external surface of the other side of the other inner push plate 509 is fixedly connected with an inserting rod 512, the external surface of the inserting rod 512 is connected with the internal surface of the sleeve rod 511 in an inserting way, the fourth motor 502 can drive the first rotating shaft 503 to rotate after running, the first rotating shaft 503 can drive the first gear 504 to rotate when rotating, the toothed plates 508 on two sides can synchronously move outwards by taking the first rotating shaft 503 as a base point, when the toothed plates 508 are forced to move, the toothed plates 508 can move along the second slide rail 505 through the connection of the second slide blocks 506, namely, the movement of the toothed plates 508 plays a role of supporting and limiting, the movement of the toothed plates 508 can synchronously drive the two inner push plates 509 to move towards the inner wall of the tube 208, so that the inner push plates 509 move to the position of the attached tube 208, when the two inner push plates 509 displace, the inner push plate 509 drives the insert rod 512 on one side to move, so that the insert rod 512 is inserted into the inner wall of the sleeve rod 511 on the other side, that is, the insert rod 512 and the sleeve rod 511 are matched for use, and the two inner push plates 509 move to support and limit.
As shown in fig. 7-9, a fifth motor 513 is fixedly connected to an outer surface of one side of the support plate 501, which is close to the first rotating shaft 503, an output end of the fifth motor 513 penetrates through the support plate 501 and extends to the other side, an output end of the fifth motor 513 is fixedly connected to a second rotating shaft 514, a second gear 515 is fixedly connected to an end surface of the second rotating shaft 514, when the third laser range finder 520 moves for measurement, the fifth motor 513 is started to drive the second gear 515 to rotate in a following manner through connection of the second rotating shaft 514, and the second gear 515 drives the rotating seat 519 to rotate through meshing with the third gear 521.
As shown in fig. 6-9, the outer surface of one side of the supporting plate 501, which is close to the second rotating shaft 514, is uniformly and fixedly connected with a plurality of side rods 516, a fixed ring 517 is fixedly connected between the end surfaces of the plurality of side rods 516, a bearing 518 is fixedly connected with the inner surface of the fixed ring 517, a rotating seat 519 is fixedly connected with the inner surface of the bearing 518, a third gear 521 is fixedly connected with the outer surface of the rotating seat 519, the third gear 521 is meshed with the second gear 515, a plurality of third laser rangefinders 520 are uniformly and fixedly connected with the outer surface of the rotating seat 519, and under the reciprocating forward and backward rotation of the rotating seat 519, the third laser rangefinder 520 can be driven to be in a rotating and moving state, and the inner wall of the pipe 208 is completely covered to realize comprehensive inner diameter measurement.
When the PVC pipe is measured, the pipe body 208 is placed at the inner side of the supporting seat 206, then the electric push rod 210 is started, the electric push rod 210 can drive the clamping plate 211 to move downwards after being operated and extended, the pipe body 208 can be clamped and fixed at the position between the supporting seat 206 and the clamping plate 211 after the clamping plate 211 moves downwards, and after the clamping and fixing of the pipe body 208 are completed, the pipe body 208 is clamped and fixed through the clamping assembly 2, the moving assembly 3, The positioning assembly 4 and the measuring assembly 5 are matched to finish the measurement of the inner wall and the outer wall of the pipe body 208, the initial position of the magnetic attraction plate 403 is the position close to the end surface of the pipe body 208, after the magnetic plate 403 is aligned to the position close to the end surface of the pipe body 208, the third motor 303 is started, the third motor 303 can drive the bidirectional screw rod 304 to rotate, the bidirectional screw rod 304 can drive the moving seats 305 on two sides to synchronously move towards the pipe body 208 when rotating, the limiting rod 306 can play a supporting and limiting role when the moving seats 305 move, the two magnetic attraction plates 403 can be synchronously driven to move to the position close to the surface of the pipe body 208 after the moving seats 305 move towards the pipe body 208, then the measuring assembly 5 is placed into the inner side position of the pipe body 208 according to the positioning position of the magnetic attraction plate 403, the inner wall of the pipe body 208 is measured when being matched with the use of the magnetic attraction plate 403, and the pipe body 208 is fed into the measuring assembly 5, the supporting plate 501 is connected with two inner pushing plates 509 to the inner wall of the pipe body 208, so that the inner pushing plates 509 are positioned at the corresponding positions of the magnetic attraction plates 403, then the fourth motor 502 is started, the fourth motor 502 can drive the first rotating shaft 503 to rotate, the first rotating shaft 503 can drive the first gear 504 to rotate when rotating, the first gear 504 can synchronously drive the two inner pushing plates 509 to move outwards by taking the first rotating shaft 503 as a base point through the meshing of the first gear 504 and the toothed plates 508 in the upper and lower symmetrical states when rotating, the toothed plates 508 on two sides can synchronously drive the toothed plates 508 to move towards the inner wall of the pipe body 208 through the connection of the second sliding blocks 506 when the toothed plates 508 are forced to move, namely, through the cooperation of the second sliding blocks 506 and the second sliding rails 505, the movement of the toothed plates 508 plays a supporting and limiting role, the inner push plates 509 are moved to the position of the inner wall of the joint pipe 208, when the two inner push plates 509 are displaced, the inner push plates 509 can drive the inserted rod 512 on one side to generate position, so that the inserted rod 512 is inserted and moved on the inner wall of the sleeve rod 511 on the other side, namely, through the matched use of the inserted rod 512 and the sleeve rod 511, the movement of the two inner push plates 509 has a supporting and limiting effect, the use positions of the two inner push plates 509 are stable, the inner push plates 509 and the balls 510 are both magnetic attraction materials, the inner push plates 509 and the balls 510 are in an attraction state, and through the arrangement of a plurality of balls 510 on the surfaces of the inner push plates 509, when the inner push plates 509 and the inner wall of the pipe 208 are in the joint state, the inner push plates 509 can have the effect of sliding support through the rotation of the balls 510, so that the inner push plates 509 can easily slide while being jointed with the inner wall of the support pipe 208, after the magnetic attraction plate 403 at the outer side of the pipe body 208 and the inner push plate 509 at the inner side of the pipe body 208 are in a state of clamping the pipe body 208, at this time, the magnetic attraction plate 403 and the inner push plate 509 are in an adsorption state, and simultaneously, through the use of a plurality of third laser rangefinders 520 at the outer side of the rotating seat 519, laser signals sent by the third laser rangefinders 520 irradiate the inner wall of the pipe body 208, so that the distance between a central line and the inner wall of the pipe body 208 can be obtained by taking the rotating seat 519 as a reference, if distance data obtained by the plurality of third laser rangefinders 520 are different, it is indicated that the inner wall of the pipe body 208 has defects, when measurement is started, the first motor 202 is started to drive the driving screw 203 to rotate, the sliding seat 204 can be driven to move by the rotation of the driving screw 203, the sliding seat 204 can drive the bracket 301 to move by the connection of the first sliding seat 302, the bracket 301 can move along the first sliding rail 205, namely through the cooperation of the first sliding rail 205 and the first sliding block 302, the movement of the bracket 301 is supported and limited, the magnetic suction plates 403 on two sides can be synchronously driven to move towards the other end of the pipe body 208 through the movement of the bracket 301, at the moment, the magnetic suction plates 403 can drive the whole measuring assembly 5 to move from one end of the pipe body 208 to the other end through the adsorption force of the inner push plate 509, at the moment, the third laser rangefinder 520 can completely cover the inner wall of the pipe body 208 to realize comprehensive inner diameter measurement, the fifth motor 513 is started to drive the second gear 515 to rotate along with the connection of the second rotating shaft 514 while the third laser rangefinder 520 moves and measures, the second gear 515 drives the rotating seat 519 to rotate through the meshing with the third gear 521, the third laser rangefinder 520 can be driven to rotate and move under the reciprocating positive and negative rotation of the rotating seat 519 to completely cover the inner wall of the pipe body 208 to realize comprehensive inner diameter measurement, through the arrangement that the measuring component 5 is positioned on the inner wall of the pipe 208, the magnetic attraction plate 403 is positioned on the outer side of the pipe 208 to provide magnetic attraction to drive the magnetic attraction plate to move, the measuring device can adapt to the pipe 208 with any length to realize the inner diameter measurement of coverage, the measuring device has strong practicability, the second laser rangefinder 405 on two sides can realize the outer wall measurement of the symmetrical two sides of the pipe 208 through the avoidance groove 404 while the inner diameter measurement is carried out in the moving process of the measuring component 5, the first laser rangefinder 309 can be driven to move along when the bracket 301 moves, the first laser rangefinder 309 can realize the measurement of the bottom of the pipe 208 through the notch 207, the multi-position measurement work of the outer wall of the pipe 208 is realized, the detection azimuth of the detecting device is promoted, the accuracy of the detection result is further promoted, after the measurement operation of the pipe is completed, the electric push rod is started to shrink to drive the clamping plate to move upwards to reset, and then the second motor is started to drive the conveying belt to run, and the pipe body can be delivered out from the hole in and out position on the other side through the running of the conveying belt, so that the purpose of automatically delivering the pipe body after the detection is finished is realized.
The wiring diagrams of the first motor 202, the third motor 303, the first laser rangefinder 309, the second laser rangefinder 405, the fourth motor 502, the fifth motor 513 and the third laser rangefinder 520 in the present invention belong to the common general knowledge in the art, the working principle thereof is a known technology, and the model thereof is selected to be suitable according to the actual use, so the control mode and the wiring arrangement will not be explained in detail for the first motor 202, the third motor 303, the first laser rangefinder 309, the second laser rangefinder 405, the fourth motor 502, the fifth motor 513 and the third laser rangefinder 520.
Other techniques of this embodiment employ the prior art.
While the application has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the application. The application is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the application.
Claims (3)
1. The laser PVC pipe measuring device is characterized by comprising a bottom plate (1);
the clamping assembly (2), clamping assembly (2) fixed connection is at bottom plate (1) top, clamping assembly (2) are including chassis (201) and body (208), chassis (201) surface fixedly connected with first motor (202), first motor (202) output runs through chassis (201) and extends to the inboard, first motor (202) output fixedly connected with drive lead screw (203), drive lead screw (203) terminal surface and chassis (201) internal surface rotate and are connected, drive lead screw (203) surface threaded connection has sliding seat (204);
The movable assembly (3), the movable assembly (3) is fixedly connected to the top of the sliding seat (204), the movable assembly (3) comprises a support (301), a third motor (303) is fixedly connected to the outer surface of the support (301), the output end of the third motor (303) penetrates through the support (301) and extends to the inner side, a bidirectional screw rod (304) is fixedly connected to the output end of the third motor (303), the end face of the bidirectional screw rod (304) is rotationally connected with the inner surface of the support (301), and the outer surface of the bidirectional screw rod (304) is symmetrically connected with the movable seat (305) in a threaded mode;
the positioning assemblies (4) are arranged in two, the two positioning assemblies (4) are respectively and fixedly connected to the tops of the two movable seats (305), and the positioning assemblies (4) comprise supports (401);
the measuring assembly (5) is used for measuring the inner diameter of the pipe body (208), the measuring assembly (5) is positioned in the inner position of the pipe body (208), and the measuring assembly (5) comprises a supporting plate (501);
The inner surface of the underframe (201) is fixedly connected with a supporting seat (206), the inner surface of the supporting seat (206) is in an arc-shaped arrangement, the pipe body (208) is placed at the inner side of the supporting seat (206), a notch (207) is formed in the inner surface of the supporting seat (206), access holes (212) are formed in the outer surfaces of two sides of the underframe (201), the access holes (212) are matched with the supporting seat (206) in position, a second motor (213) is fixedly connected with the outer surface of the supporting seat (206), the output end of the second motor (213) penetrates through the supporting seat (206) and extends to the inner side, the output end of the second motor (213) is fixedly connected with a driving roller (214), the end face of the driving roller (214) is rotationally connected with the inner surface of the notch (207), a supporting roller (215) is rotationally connected with one side of the inner surface of the notch (207), a conveying belt (216) is sleeved between the supporting roller (215) and the outer surface of the driving roller (214), and the outer surface of the pipe body (208) is attached;
a rack (209) is fixedly connected to the bottom in the underframe (201), an electric push rod (210) is fixedly connected to the bottom of the rack (209), a clamping plate (211) is fixedly connected to the lower end surface of the electric push rod (210), and the clamping plate (211) and the pipe body (208) are arranged in a matched mode;
The support (401) is symmetrically and fixedly connected with hack levers (402) near the outer surface of one side of the pipe body (208), a magnetic suction plate (403) is fixedly connected between the end faces of the two hack levers (402), the cross section of the magnetic suction plate (403) is in an arc shape, and the pipe body (208) is positioned between the two magnetic suction plates (403);
an avoidance groove (404) is formed in the outer surface of the magnetic suction plate (403), a second laser range finder (405) is fixedly connected to the outer surface of the support (401), and the second laser range finder (405) is matched with the avoidance groove (404) in position;
The utility model discloses a novel electric bicycle, including backup pad (501) surface fixedly connected with fourth motor (502), fourth motor (502) output runs through backup pad (501) and extends to the opposite side, fourth motor (502) output fixedly connected with first pivot (503), first pivot (503) terminal surface fixedly connected with first gear (504), backup pad (501) are close to first pivot (503) one side surface symmetry fixedly connected with second slide rail (505), second slide rail (505) surface sliding connection has second slider (506), second slider (506) surface fixedly connected with side bearer (507), side bearer (507) surface fixedly connected with pinion rack (508), pinion rack (508) surface fixedly connected with interior push pedal (509), pinion rack (508) and first gear (504) meshing are connected, interior push pedal (509) surface is the arc setting, interior push pedal (509) surface and body (208) internal surface laminating, interior push pedal (509) surface evenly has seted up a plurality of round holes, inside setting up ball (509), another side (509) surface fixedly connected with one of them outside fixed connection of push pedal (511) shaft (512), the outer surface of the inserted link (512) is connected with the inner surface of the sleeve link (511) in an inserting way;
A fifth motor (513) is fixedly connected to the outer surface of one side, close to the first rotating shaft (503), of the supporting plate (501), the output end of the fifth motor (513) penetrates through the supporting plate (501) and extends to the other side, a second rotating shaft (514) is fixedly connected to the output end of the fifth motor (513), and a second gear (515) is fixedly connected to the end face of the second rotating shaft (514);
A plurality of side rods (516) are uniformly and fixedly connected to the outer surface of one side of the supporting plate (501) close to the second rotating shaft (514), a fixed ring (517) is fixedly connected between the end faces of the side rods (516), a bearing (518) is fixedly connected to the inner surface of the fixed ring (517), a rotating seat (519) is fixedly connected to the inner surface of the bearing (518), a third gear (521) is fixedly connected to the outer surface of the rotating seat (519), the third gear (521) is in meshed connection with the second gear (515), and a plurality of third laser range finders (520) are uniformly and fixedly connected to the outer surface of the rotating seat (519);
The measuring assembly (5) is placed in the inner side of the pipe body (208), the inner wall of the pipe body (208) is measured by matching with the use of the magnetic attraction plate (403), the magnetic attraction plate (403) and the inner push plate (509) are in an adsorption state, the magnetic attraction plates (403) on two sides are synchronously driven to move towards the other end of the pipe body (208) through the movement of the support (301), at the moment, the magnetic attraction plates (403) drive the measuring assembly (5) to move from one end of the pipe body (208) to the other end through the adsorption force of the inner push plate (509), and at the moment, the third laser range finder (520) completely covers the inner wall of the pipe body (208) to realize comprehensive inner diameter measurement.
2. The laser PVC pipe measuring device according to claim 1, wherein the bottom of the bracket (301) is symmetrically and fixedly connected with a first sliding block (302), the inner bottom of the chassis (201) is symmetrically and fixedly connected with a first sliding rail (205), and the outer surface of the first sliding rail (205) is in sliding connection with the inner surface of the first sliding block (302).
3. The laser PVC pipe measuring device according to claim 1, wherein limit rods (306) are symmetrically and fixedly connected to the inner surface of the support (301), the limit rods (306) and the movable seat (305) penetrate in a sliding mode, a plurality of fixing rods (307) are uniformly and fixedly connected to the center of the top of the support (301), a fixing plate (308) is fixedly connected between the upper end faces of the fixing rods (307), a first laser range finder (309) is fixedly connected to the top of the fixing plate (308), and the first laser range finder (309) is matched with the notch (207) in position.
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| CN119043241A (en) * | 2024-10-30 | 2024-11-29 | 无锡全氟新材料科技有限公司 | Inner diameter detection device of PFA (PFA) tube |
| CN119714139A (en) * | 2025-02-24 | 2025-03-28 | 山东亚洪塑胶工业有限公司 | A device for detecting the flatness of the inner wall of a hydrogen pipeline after extrusion molding |
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| CN116295202A (en) * | 2023-03-18 | 2023-06-23 | 常州仁久工程检测咨询有限公司 | A small diameter pipe fitting inner diameter detection mechanism and its measurement method |
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| JPH0785005B2 (en) * | 1987-05-14 | 1995-09-13 | 株式会社フジクラ | Method and device for inspecting inner diameter of pipe |
| CN209102012U (en) * | 2019-01-08 | 2019-07-12 | 安徽工业大学 | Rotary laser tube inner diameter deviation detection device |
| CN214470652U (en) * | 2021-04-08 | 2021-10-22 | 福建呈祥机械制造有限公司 | Bamboo tube measuring device based on digital image processing technology |
| CN214666651U (en) * | 2021-05-08 | 2021-11-09 | 西安旭彤电子科技股份有限公司 | Barrel inner diameter measuring device |
| CN114354416B (en) * | 2022-01-17 | 2023-09-29 | 广东石油化工学院 | Petrochemical machinery pipeline intensity detection device |
| CN218723906U (en) * | 2022-11-08 | 2023-03-24 | 湖北鄂美塑料制品有限公司 | A digital display detector for synchronous measurement of the inner and outer wall dimensions of PE pipe products |
| CN117663995B (en) * | 2024-01-31 | 2024-04-02 | 中交天航南方交通建设有限公司 | Hydraulic filling pipeline measuring device |
| CN118288066B (en) * | 2024-04-18 | 2025-01-10 | 广州市得钜机电设备有限公司 | Pipeline milling and cutting device and method thereof |
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