CN113739737A - Double-end thickness measuring device - Google Patents
Double-end thickness measuring device Download PDFInfo
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- CN113739737A CN113739737A CN202010467664.4A CN202010467664A CN113739737A CN 113739737 A CN113739737 A CN 113739737A CN 202010467664 A CN202010467664 A CN 202010467664A CN 113739737 A CN113739737 A CN 113739737A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 124
- 239000010959 steel Substances 0.000 claims abstract description 124
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 description 8
- 238000005286 illumination Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The embodiment of the invention discloses a double-head thickness measuring device, which comprises a base; a steel mesh clamping assembly arranged on the base; an XYZ-axis motion assembly arranged on the base; the XYZ-axis motion assembly comprises a first X-axis motion assembly, a first Y-axis motion assembly and a first Z-axis motion assembly, wherein a first thickness gauge is arranged on the first Z-axis motion assembly and is aligned to the upper surface of the steel mesh to be measured; a cross motion assembly disposed on the base; the cross motion assembly comprises a second X-axis motion assembly, a second Y-axis motion assembly and a second Z-axis motion assembly, a second thickness gauge is arranged on the second Z-axis motion assembly, and the second thickness gauge is aligned to the lower surface of the steel mesh to be measured. This double-end thickness measuring device can be with the thickness steel mesh that awaits measuring by steel mesh clamping component clamp tightly the back, through the first calibrator that is located the thickness steel mesh top that awaits measuring and the second calibrator that is located the thickness steel mesh below that awaits measuring aim at the back, treats the thickness of thickness steel mesh and realizes accurate measurement.
Description
Technical Field
The invention relates to the technical field of thickness measuring devices, in particular to a double-head thickness measuring device.
Background
With the rapid development of the SMT technology (i.e., surface mount technology, generally referred to as SMT patches), the density of components is increased, many openings are smaller and smaller, and the requirements for the size of the openings and the thickness of the steel mesh are higher and higher.
At present, the steel mesh thickness measuring methods mainly include the following two methods:
1. the method has the advantages that the method is convenient and fast, and has the defects that the thickness of the steel mesh at the position of an effective opening cannot be measured, and the thickness of the steel mesh at the position of the effective opening cannot be measured;
2. place the steel mesh on the marble platform, measure with the micrometer, the advantage can test the steel mesh thickness of trompil position, and the shortcoming is inefficiency, and the less position of part trompil can't be tested, and the unable test of part ladder steel mesh also, and the gauge outfit of micrometer leads to unable test too greatly.
Disclosure of Invention
The embodiment of the invention provides a double-end thickness measuring device, and aims to solve the problems that in the prior art, the thickness of a steel mesh is measured by a caliper or a spiral micrometer, the thickness of a stepped steel mesh cannot be accurately measured, and the measurement efficiency is low.
The invention provides a double-head thickness measuring device, which comprises:
a base;
the steel mesh clamping assembly is arranged on the base and used for clamping the thick steel mesh to be tested;
an XYZ-axis motion assembly disposed on the base; the XYZ-axis motion assembly comprises a first X-axis motion assembly, a first Y-axis motion assembly and a first Z-axis motion assembly, wherein a first thickness gauge is arranged on the first Z-axis motion assembly and is aligned to the upper surface of the steel mesh to be measured;
a cross motion assembly disposed on the base; the cross motion assembly comprises a second X-axis motion assembly, a second Y-axis motion assembly and a second Z-axis motion assembly, a second thickness gauge is arranged on the second Z-axis motion assembly, and the second thickness gauge is aligned to the lower surface of the steel mesh to be measured.
The invention provides a double-head thickness measuring device, which comprises a base; the steel mesh clamping assembly is arranged on the base and used for clamping the thick steel mesh to be tested; an XYZ-axis motion assembly disposed on the base; the XYZ-axis motion assembly comprises a first X-axis motion assembly, a first Y-axis motion assembly and a first Z-axis motion assembly, wherein a first thickness gauge is arranged on the first Z-axis motion assembly and is aligned to the upper surface of the steel mesh to be measured; a cross motion assembly disposed on the base; the cross motion assembly comprises a second X-axis motion assembly, a second Y-axis motion assembly and a second Z-axis motion assembly, a second thickness gauge is arranged on the second Z-axis motion assembly, and the second thickness gauge is aligned to the lower surface of the steel mesh to be measured. This double-end thickness measuring device can be with the thickness steel mesh that awaits measuring by steel mesh clamping component clamp tightly the back, through the first calibrator that is located the thickness steel mesh top that awaits measuring and the second calibrator that is located the thickness steel mesh below that awaits measuring aim at the back, treats the thickness of thickness steel mesh and realizes accurate measurement.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a steel mesh clamping assembly of a double-head thickness measuring device provided by an embodiment of the invention, on which a steel mesh to be measured is placed;
fig. 2 is a schematic structural view of a steel mesh clamping assembly of a double-head thickness measuring device provided by an embodiment of the present invention, wherein a steel mesh to be measured is not placed on the steel mesh clamping assembly;
FIG. 3 is a schematic structural diagram of a steel mesh clamping assembly in a steel mesh clamping assembly of a double-ended thickness measuring device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an XYZ axis movement assembly in a double-head thickness measurement apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a first Z-axis moving assembly in a double-head thickness measuring device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a cross motion assembly in a double-head thickness measuring device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural view illustrating a steel net to be measured is placed on a steel net clamping assembly of a double-head thickness measuring device according to an embodiment of the present invention; fig. 2 is a schematic structural view of a steel mesh clamping assembly of a double-head thickness measuring device provided by an embodiment of the present invention, wherein a steel mesh to be measured is not placed on the steel mesh clamping assembly. As shown in fig. 1 and fig. 2, the present embodiment provides a double-head thickness measuring apparatus, including:
a base 110;
the steel mesh clamping assembly 120 is arranged on the base 110 and used for clamping the thick steel mesh to be tested;
an XYZ axis motion assembly provided on the base 110; the XYZ-axis motion assembly comprises a first X-axis motion assembly 131, a first Y-axis motion assembly 132 and a first Z-axis motion assembly 133, wherein a first thickness gauge 13303 is arranged on the first Z-axis motion assembly 133, and the first thickness gauge 13303 is aligned with the upper surface of the steel mesh to be measured;
a cross motion assembly 140 disposed on the base; the cross motion assembly 140 comprises a second X-axis motion assembly 141, a second Y-axis motion assembly 142 and a second Z-axis motion assembly 143, wherein a second thickness gauge 14303 is disposed on the second Z-axis motion assembly 143, and the second thickness gauge 14303 is aligned with the lower surface of the steel mesh to be measured.
In this embodiment, when the thickness of the steel mesh to be measured needs to be measured, the specific process is as follows:
1) adjusting the angle and position of the first thickness gauge 13303 and the second thickness gauge 14303 so that they are concentric;
2) placing the steel mesh to be measured on the steel mesh clamping assembly 120 and clamping the steel mesh to be measured by the steel mesh clamping assembly 120 to obtain the steel mesh to be measured;
3) during testing, the first thickness gauge 13303 and the second thickness gauge 14303 are simultaneously moved to a position where the thickness of the steel mesh needs to be tested (the first thickness gauge 13303 moves by means of the XYZ-axis movement assembly, and the second thickness gauge 14303 moves by means of the cross movement assembly 140), the second thickness gauge 14303 below the steel mesh rises to a set height, the first thickness gauge 13303 tests a corresponding distance H1 to the upper surface of the steel mesh, and the second thickness gauge 14303 tests a distance H2 to the lower surface of the steel mesh, because the distance H between the first thickness gauge 13303 and the second thickness gauge 14303 is a set constant, the thickness of the steel mesh is H-H1-H2;
4) the first thickness gauge 13303 and the second thickness gauge 14303 move for a circle and sample N points along the surface of the steel mesh simultaneously to test the distance from the two thickness gauges to the surface of the steel mesh, and the position of the steel mesh plane is calculated by using a least square method, so that the point with the maximum distance above the steel mesh plane and the point with the maximum distance below the steel mesh plane are obtained, and the sum of the two distances is the flatness of the steel mesh.
Through the measurement mode of two thickness gauges, the thickness of the steel mesh of treating the thickness measurement that can be more accurate to whether the inspection steel mesh levels.
In one embodiment, as shown in fig. 1 to 3, in the double-head thickness measuring apparatus, the steel net clamping assembly 120 includes:
a front vertical plate 1201 vertically fixed on the base 110; a front vertical plate linear guide rail 1201a is arranged at the top end of the front vertical plate 1201;
a rear vertical plate 1202 vertically fixed on the base; the top end of the front vertical plate is provided with a rear vertical plate linear guide rail 1202 a;
a first guide rail connecting block 1203 arranged at one end of the front vertical plate linear guide rail 1201a and a second guide rail connecting block 1204 arranged at the other end of the front vertical plate linear guide rail 1201 a; a first locking handle 1203a is further arranged on the first guide rail connecting block 1203, and a second locking handle 1204a is further arranged on the second guide rail connecting block 1204;
a third rail connecting block 1205 arranged at one end of the rear vertical plate linear rail 1202a, and a fourth rail connecting block 1206 arranged at the other end of the rear vertical plate linear rail 1202 a;
a steel mesh fixed side guard 1207 having one end fixed to the first rail connecting block 1203 and the other end fixed to the third rail connecting block 1205;
a steel mesh movable side baffle 1208, one end of which is fixed on the second guide rail connecting block 1204, and the other end of which is fixed on the fourth guide rail connecting block 1206;
a first guide roller 1209 disposed on an inner sidewall of the steel mesh-fixing side fence 1207 and close to the first rail connecting block 1203;
a second guide roller 1210 which is arranged on the inner side wall of the steel mesh movable side baffle 1208, is close to the second guide rail connecting block 1204 and is opposite to the first guide roller 1209;
the first cylinder clamping assembly 1211 is arranged on the inner side wall of the steel mesh fixing side baffle 1207 and is used for upwards propping to support the thick steel mesh to be measured;
the second cylinder clamping assembly 1212 is disposed on the inner sidewall of the steel mesh movable side baffle 1208 and opposite to the first cylinder clamping assembly 1211, and is used for upwards propping to support the thick steel mesh to be measured;
a first steel mesh limiting baffle 1213 provided on the inner sidewall of the steel mesh fixing side baffle 1207;
and a second steel mesh limiting baffle (not shown in fig. 3 due to the view angle) disposed on the inner sidewall of the steel mesh movable side baffle 1208 and facing the first steel mesh limiting baffle 1213.
In this embodiment, when the thick steel mesh to be measured is placed on the steel mesh clamping assembly 120, it first contacts with the first guide roller 1209 and the second guide roller 1210, and the two rollers assist the thick steel mesh to be measured to move toward the direction approaching the rear vertical plate 1202 until contacting the first steel mesh limit stop 1213 and the second steel mesh limit stop. At this time, the first cylinder clamp 1211 and the second cylinder clamp 1212 are driven to upwards support the thick steel mesh to be tested, and finally the first locking handle 1203a and the second locking handle 1204a are locked to block the thick steel mesh to be tested, so that the thick steel mesh to be tested is stably fixed in the steel mesh clamp 120, the steel mesh is ensured not to shake during the testing process, and the wrong measurement result is avoided.
In one embodiment, as shown in fig. 3, in the double-head thickness measuring device, the steel net clamping assembly 120 further includes:
a first drag chain fixing groove 1214 fixed on the outer side wall of the rear vertical plate 1202;
a first drag chain fixing bracket 1216 fixedly arranged on the steel mesh movable side baffle 1208 at a side close to the rear vertical plate 1202;
a first tow chain 1215 fixed at one end to the first tow chain securing groove 1214 and at the other end to the first tow chain securing bracket 1216.
In this embodiment, in order to facilitate routing (e.g., signal lines, power lines, etc.), a first tow chain fixing groove 1214, a first tow chain fixing frame 1216 and a first tow chain 1215 may be further disposed in the steel mesh clamping assembly 120, so that the first tow chain 1215 is covered and protected.
In one embodiment, as shown in fig. 1 to 4, in the double-head thickness measuring device, the first Y-axis moving assembly 132 includes:
a Y1 axle base 13201 vertically fixed on the base 110 and located near one side of the steel net movable side baffle 1207;
a Y2 axle base 13202 vertically fixed on the base 110 and located at a side close to the steel net fixing side baffle 1208;
a Y-axis linear motor 13203 fixedly arranged at the top end of the Y1 shaft base 13201; a first stator 13203a of the Y-axis linear motor 13203 is fixed to a top end of the Y1 axis base 13201, and a first rotor 13203b of the Y-axis linear motor 13203 can move linearly along the first stator 13203 a;
a first linear guide rail set 13204 arranged at the top end of the Y1 shaft base 13201;
a second linear guide rail set 13205 arranged at the top end of the Y2 shaft base 13202;
a Y1 axle slide block 13206 fixed at the top end of the first rotor 13203b at the middle part and having two ends capable of moving along the first linear guide rail set 13204;
and a Y2 axle slide 13207 provided on the second linear guide set 13205 and movable along the second linear guide set.
In the present embodiment, in order to precisely control the movement of the first thickness gauge 13303 in the Y-axis direction, the first Y-axis moving assembly 132 configured as above is provided. Specifically, the Y-axis linear motor 13203 is used as a driving source to drive the Y1-axis slide 13206 to move linearly along the first linear guide rail set 13204, and simultaneously drive the Y2-axis slide 13207 to move linearly along the second linear guide rail set 13205.
In an embodiment, as shown in fig. 1 to 4, in the double-head thickness measuring device, the first Y-axis moving assembly 132 further includes:
a first opto-electric mounting piece 13208 provided on the Y1 shaft base 13201 and positioned between the first linear guide rail set 13204 and the first stator 13203 a;
a first opto-electric switch 13208a fixedly provided on the first opto-electric mounting piece 13208;
a first Y-axis baffle 13209 fixedly disposed at a top end of the Y1 axis base 13201 and located at one end of the first stator 13203 a; a plurality of anti-collision shafts 13210 are arranged on one side, opposite to the first stator 13203a, of the first Y-axis baffle 13209;
a second Y-axis baffle fixed to the top end of the Y1 axis base 13201 and located at the other end of the first stator (not shown in the drawings for the sake of view angle, the specific structure of which refers to the first Y-axis baffle 13209); a plurality of anti-collision shafts are also arranged on one side, right opposite to the 13203a first stator, of the second Y-axis baffle;
a third Y-axis baffle 13211 fixedly disposed at a top end of the Y2 axis base 13202 and located at one end of the second linear guide set 13205; a plurality of anti-collision shafts are arranged on one side, opposite to the second linear guide rail set 13205, of the third Y-axis baffle 13211;
a fourth Y-axis baffle 13212 fixedly disposed at the top end of the Y2 axis base 13202 and located at the other end of the second linear guide set 13205; a plurality of anti-collision shafts are also arranged on one side, opposite to the second linear guide rail set 13205, of the fourth Y-axis baffle 13212;
a Y-axis drag chain mounting plate 13213 fixed to the Y1 axis base 13201;
a Y-axis tow chain 13214 having one end fixed to the Y-axis tow chain mounting plate.
In the present embodiment, in order to limit the movement sections of the Y1 axis sliders 13206 and the Y2 axis sliders 13207, a first Y axis baffle 13209, a second Y axis baffle 13210, a third Y axis baffle 13211, and a fourth Y axis baffle 13212 are provided. And set up the anticollision axle in the inboard of above-mentioned 4 baffles, can effectively carry out crashproof protection to Y1 axle slider 13206 and Y2 axle slider 13207. By providing the first photoelectric switch 13208a at the fixed point position on the Y1 shaft base 13201, it can be effectively determined whether the Y1 shaft slider 13206 has moved to the fixed point position. Similarly, the Y-axis drag chain 13214 is disposed on the first Y-axis moving component 132 for routing.
In one embodiment, as shown in fig. 1 to 4, in the double-head thickness measuring device, the first X-axis moving assembly 131 includes:
an X-axis base 13101 with one end fixed to the Y1-axis slider 13206 and the other end fixed to the Y2-axis slider 13207;
an X-axis linear motor 13102 fixedly arranged at the top end of the X-axis base 13101; wherein, the second stator 13102a of the X-axis linear motor 13102 is fixed to the top end of the X-axis base 13101, and the second rotor (whose structure can refer to the first rotor 13203b because the view angle is not shown) of the X-axis linear motor 13102 can move linearly along the second stator 13102 a;
a third linear guide 13103 disposed at a top end of the X-axis base 13101;
an X-axis slider 13104 with the middle fixed to the top end of the second rotor and the two ends movable along the third linear guide 13103;
a second photoelectric switch 13105 disposed on the X-axis base 13101;
a first X-axis baffle 13106 fixedly arranged at the top end of the X-axis base 13101 and located at one end of the second stator 13102 a; wherein, one side of the first X-axis baffle 13106, which faces the second stator 13102a, is provided with a plurality of anti-collision shafts;
a second X-axis baffle 13107 fixedly disposed at a top end of the X-axis base 13101 and located at the other end of the second stator 13102 a; a plurality of collision avoidance shafts 13210 are also arranged on one side, opposite to the second stator 13102a, of the second X-axis baffle 13107;
a Y-axis drag chain fixing plate 13108 fixedly arranged on the X-axis base 13101 and close to one end of the Y1 axis base 13201, and the other end of the Y-axis drag chain 13214 is fixed on the Y-axis drag chain fixing plate 13108;
an X-axis drag chain mounting plate 13109 fixed on the side wall of the X-axis base 13101;
an X-axis tow chain 13110 having one end fixed to the X-axis tow chain mounting plate.
In the present embodiment, in order to precisely control the movement of the first thickness gauge 13303 in the X-axis direction, the first X-axis moving assembly 131 configured as above is provided. Specifically, an X-axis linear motor 13102 is used as a driving source to drive the second rotor to move linearly along the second stator 13102a, so as to drive the X-axis slider 13104 to move along the third linear guide 13103.
In order to limit the movement interval of the X-axis slider 13104, a first X-axis baffle 13106 and a second X-axis baffle 13107 are provided. And the inner sides of the 2 baffles are provided with anti-collision shafts, so that the X-axis sliding block 13104 can be effectively protected against collision. By providing the second photoelectric switch 13105 at the second fixed point position on the X-axis base 13101, it can be effectively determined whether the X-axis slider 13104 has moved to the second fixed point position. Similarly, the X-axis drag chain 13110 is disposed on the first X-axis moving assembly 131 for easy routing.
In one embodiment, as shown in fig. 1 to 5, in the double-head thickness measuring device, the Z-axis moving assembly 133 includes:
a Z-axis connecting plate 13301 fixedly disposed on the second rotor;
the thickness gauge mounting plates 13302 are connected with one end, far away from the X-axis base, of the Z-axis connecting plate 13301 and are perpendicular to each other; the first thickness gauge 13303 is fixedly arranged on the thickness gauge mounting plate 13302;
an X-axis drag chain fixing plate 13304 fixedly disposed at a top end of the Z-axis connecting plate 13301, and the other end of the X-axis drag chain 13110 is fixed to the X-axis drag chain fixing plate 13304;
an illumination assembly 13305 fixedly disposed on the thickness gauge mounting plate 13302;
a screw motor 13306 fixedly provided on the thickness gauge mounting plate 13302;
a screw linear guide 13307 sleeved on the screw of the screw motor 13306;
a tension meter 13308 fixedly arranged on the lead screw linear guide 13307.
In this embodiment, in order to accurately control the movement of the tension meter 13308 in the Z-axis direction, a lead screw motor may be arranged to drive the tension meter 13308 to move to the surface of the thick steel mesh to be measured, so as to implement tension measurement. The first thickness gauge 13303 is fixedly arranged on the thickness gauge mounting plate 13302 at a fixed height, and does not need to be adjusted in height.
Illumination may also be provided by an illumination assembly 13305, wherein illumination assembly 13305 specifically includes a telecentric lens (the telecentric lens being coupled to the camera) and a coaxial light source disposed below the telecentric lens, in embodiments of illumination assembly 13305, may also be configured to be coupled to thickness gauge mounting plate 13302 via a universal adjustment mechanism, such that the direction of illumination alignment of illumination assembly 13305 may be adjusted.
In one embodiment, as shown in fig. 1, 2 and 6, in the double-head thickness measuring device, the second Y-axis moving assembly 142 includes:
a second Y-axis base 14201 vertically fixed to the base 110 and located below the first thickness gauge 13303;
a second Y-axis linear motor 14202 fixedly disposed at a top end of the second Y-axis base 14201; a third stator of the second Y-axis linear motor 14202 is fixed to the top end of the second Y-axis base, and a third rotor of the second Y-axis linear motor can move linearly along the third stator;
a second Y-axis tow chain mounting plate 14203 fixedly disposed on the second Y-axis base 14201;
a second Y-axis tow chain fixing plate 14204 fixedly disposed on the base 110 and located below the first thickness gauge;
and a second Y-axis tow chain 14205 having one end fixed to the second Y-axis tow chain mounting plate 14203 and the other end fixed to the second Y-axis tow chain fixing plate 14204.
In the present embodiment, in order to precisely control the movement of the second thickness gauge 14303 in the Y-axis direction, the second Y-axis moving assembly 142 configured as above is provided. Specifically, the second Y-axis linear motor 14202 is used as a driving source to drive the third rotor to move linearly along the third stator. Similarly, the second Y-axis drag chain 14205 is disposed on the second Y-axis moving assembly 142 for routing.
In an embodiment, as shown in fig. 1, 2 and 6, in the double-head thickness measuring device, the second X-axis moving assembly 141 includes:
a second X-axis mount 14101 having a bottom end fixed to a top end of the third rotor;
a second X-axis linear motor 14102 fixedly arranged at the top end of the second X-axis base 14101; a fourth stator of the second X-axis linear motor 14102 is fixed to a top end of the second X-axis base, and a fourth rotor of the second X-axis linear motor 14102 is linearly movable along the fourth stator;
a second X-axis tow chain mounting plate 14103 fixedly disposed on the second X-axis base 14101;
a second X-axis tow chain fixing plate 14104 fixedly disposed on the second X-axis base 14101 and located below the first thickness gauge 13303;
a second X-axis drag chain 14105 having one end fixed to the second X-axis drag chain mounting plate 14103 and the other end fixed to the second X-axis drag chain fixing plate 14104.
In the present embodiment, in order to precisely control the movement of the second thickness gauge 14303 in the X-axis direction, the second X-axis moving assembly 141 configured as above is provided at this time. Specifically, a second X-axis linear motor 14102 is used as a driving source to drive the fourth rotor to move linearly along the fourth stator. Similarly, the second X-axis drag chain 14105 is disposed on the second X-axis moving assembly 141 for easy routing.
In one embodiment, as shown in fig. 1, 2 and 6, in the double-head thickness measuring device, the second Z-axis moving assembly 143 includes:
a second Z-axis mount 14301 fixedly disposed on top of the fourth rotor;
a single axis drive 14302 disposed vertically on top of the second Z axis base 14301;
a thickness gauge fixing seat 14304 sleeved on a driving shaft of the single-shaft driver 14302; the second thickness gauge 14303 is fixedly arranged on the thickness gauge fixing seat 14304;
a grating scale 14305 fixedly disposed on a sidewall of the second Z-axis base 14301;
a reading head 14306 fixedly arranged on the thickness gauge fixing seat 14304 and facing the grating ruler 14305;
a light source plate 14307 fixedly disposed on a top end of the thickness gauge fixing seat 14304.
In the present embodiment, in order to precisely control the movement of the second thickness gauge 14303 in the Z-axis direction, the second Z-axis moving assembly 143 configured as above is provided. Specifically, a single-axis driver 14302 is used as a driving source to drive the second thickness gauge 14303 to linearly move along the second Z-axis base 14301, and the moving distance of the second thickness gauge 14303 can be measured by matching the grating scale 14305 with the reading head, so that the second thickness gauge 14303 can be accurately positioned in the Z-axis direction.
This double-end thickness measuring device can be with the thickness steel mesh that awaits measuring by steel mesh clamping component clamp tightly the back, through the first calibrator that is located the thickness steel mesh top that awaits measuring and the second calibrator that is located the thickness steel mesh below that awaits measuring aim at the back, treats the thickness of thickness steel mesh and realizes accurate measurement.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A double-end thickness measuring device, characterized by comprising:
a base;
the steel mesh clamping assembly is arranged on the base and used for clamping the thick steel mesh to be tested;
an XYZ-axis motion assembly disposed on the base; the XYZ-axis motion assembly comprises a first X-axis motion assembly, a first Y-axis motion assembly and a first Z-axis motion assembly, wherein a first thickness gauge is arranged on the first Z-axis motion assembly and is aligned to the upper surface of the steel mesh to be measured;
a cross motion assembly disposed on the base; the cross motion assembly comprises a second X-axis motion assembly, a second Y-axis motion assembly and a second Z-axis motion assembly, a second thickness gauge is arranged on the second Z-axis motion assembly, and the second thickness gauge is aligned to the lower surface of the steel mesh to be measured.
2. The double-ended thickness gauge according to claim 1, wherein said steel mesh clamping assembly comprises:
the front vertical plate is vertically fixed on the base; the top end of the front vertical plate is provided with a front vertical plate linear guide rail;
the rear vertical plate is vertically fixed on the base; the top end of the front vertical plate is provided with a rear vertical plate linear guide rail;
the first guide rail connecting block is arranged at one end of the front vertical plate linear guide rail, and the second guide rail connecting block is arranged at the other end of the front vertical plate linear guide rail; the first guide rail connecting block is also provided with a first locking handle, and the second guide rail connecting block is also provided with a second locking handle;
the third guide rail connecting block is arranged at one end of the rear vertical plate linear guide rail, and the fourth guide rail connecting block is arranged at the other end of the rear vertical plate linear guide rail;
one end of the steel mesh fixed side baffle is fixed on the first guide rail connecting block, and the other end of the steel mesh fixed side baffle is fixed on the third guide rail connecting block;
one end of the steel mesh movable side baffle is fixed on the second guide rail connecting block, and the other end of the steel mesh movable side baffle is fixed on the fourth guide rail connecting block;
the first guide roller is arranged on the inner side wall of the steel mesh fixing side baffle and is close to the first guide rail connecting block;
the second guide roller is arranged on the inner side wall of the steel mesh movable side baffle, is close to the second guide rail connecting block and is opposite to the first guide roller;
the first cylinder clamping assembly is arranged on the inner side wall of the steel mesh fixing side baffle and used for upwards propping to support the thick steel mesh to be detected;
the second cylinder clamping assembly is arranged on the inner side wall of the steel mesh movable side baffle and is opposite to the first cylinder clamping assembly, and the second cylinder clamping assembly is used for upwards propping to support the thick steel mesh to be measured;
the first steel mesh limiting baffle is arranged on the inner side wall of the steel mesh fixing side baffle;
and the second steel mesh limiting baffle is arranged on the inner side wall of the steel mesh movable side baffle and is just opposite to the first steel mesh limiting baffle.
3. The double-ended thickness gauge according to claim 2, wherein said steel mesh clamping assembly further comprises:
the first drag chain fixing groove is fixed on the outer side wall of the rear vertical plate;
the first drag chain fixing frame is fixedly arranged on the movable side baffle of the steel mesh and close to one side of the rear vertical plate;
one end of the first drag chain fixing groove is fixed on the first drag chain, and the other end of the first drag chain fixing groove is fixed on the first drag chain fixing frame.
4. The double-ended thickness gauge according to claim 2, wherein the first Y-axis motion assembly comprises:
the Y1 shaft base is vertically fixed on the base and is positioned at one side close to the movable side baffle of the steel mesh;
the Y2 shaft base is vertically fixed on the base and positioned at one side close to the steel mesh fixing side baffle;
the Y-axis linear motor is fixedly arranged at the top end of the Y1 shaft base; the first stator of the Y-axis linear motor is fixed at the top end of the Y1-axis base, and the first rotor of the Y-axis linear motor can do linear motion along the first stator;
the first linear guide rail group is arranged at the top end of the Y1 shaft base;
the second linear guide rail group is arranged at the top end of the Y2 shaft base;
the middle part of the Y1 shaft sliding block is fixed at the top end of the first rotor, and two ends of the Y1 shaft sliding block can move along the first linear guide rail group;
and the Y2 shaft sliding block is arranged on the second linear guide rail group and can move along the second linear guide rail group.
5. The double-ended thickness gauge according to claim 4, wherein said first Y-axis motion assembly further comprises:
a first photoelectric mounting piece arranged on the Y1 shaft base and positioned between the first linear guide rail group and the first stator;
a first photoelectric switch fixedly arranged on the first photoelectric mounting sheet;
the first Y-axis baffle is fixedly arranged at the top end of the Y1 axis base and is positioned at one end of the first stator; a plurality of anti-collision shafts are arranged on one side, right opposite to the first stator, of the first Y-axis baffle;
the second Y-axis baffle is fixedly arranged at the top end of the Y1 axis base and is positioned at the other end of the first stator; a plurality of anti-collision shafts are also arranged on one side, opposite to the first stator, of the second Y-axis baffle;
the third Y-axis baffle is fixedly arranged at the top end of the Y2 axis base and is positioned at one end of the second linear guide rail group; a plurality of anti-collision shafts are arranged on one side, right opposite to the second linear guide rail group, of the third Y-axis baffle;
the fourth Y-axis baffle is fixedly arranged at the top end of the Y2 axis base and is positioned at the other end of the second linear guide rail group; a plurality of anti-collision shafts are also arranged on one side, opposite to the second linear guide rail group, of the fourth Y-axis baffle;
the Y-axis drag chain mounting plate is fixed on the Y1 axis base;
one end of the Y-axis drag chain is fixed on the Y-axis drag chain mounting plate.
6. The double-ended thickness gauge according to claim 5, wherein said first X-axis motion assembly comprises:
one end of the X-axis base is fixed on the Y1 shaft sliding block, and the other end of the X-axis base is fixed on the Y2 shaft sliding block;
the X-axis linear motor is fixedly arranged at the top end of the X-axis base; the second stator of the X-axis linear motor is fixed at the top end of the X-axis base, and the second rotor of the X-axis linear motor can do linear motion along the second stator;
the third linear guide rail group is arranged at the top end of the X-axis base;
the middle part of the X-axis sliding block is fixed at the top end of the second rotor, and two ends of the X-axis sliding block can move along the third linear guide rail group;
the second photoelectric switch is arranged on the X-axis base;
the first X-axis baffle is fixedly arranged at the top end of the X-axis base and is positioned at one end of the second stator; a plurality of anti-collision shafts are arranged on one side, right opposite to the second stator, of the first X-axis baffle;
the second X-axis baffle is fixedly arranged at the top end of the X-axis base and is positioned at the other end of the second stator; a plurality of anti-collision shafts are also arranged on one side, opposite to the second stator, of the second X-axis baffle;
the Y-axis drag chain fixing plate is fixedly arranged on the X-axis base and close to one end of the Y1-axis base, and the other end of the Y-axis drag chain is fixed on the Y-axis drag chain fixing plate;
the X-axis drag chain mounting plate is fixed on the side wall of the X-axis base;
and one end of the X-axis drag chain is fixed on the X-axis drag chain mounting plate.
7. The double-ended thickness gauge according to claim 6, wherein said Z-th axis moving assembly comprises:
a Z-axis connecting plate fixedly arranged on the second rotor;
the thickness gauge mounting plates are connected with one end, far away from the X-axis base, of the Z-axis connecting plate and are perpendicular to each other; the first thickness gauge is fixedly arranged on the thickness gauge mounting plate;
the X-axis drag chain fixing plate is fixedly arranged at the top end of the Z-axis connecting plate, and the other end of the X-axis drag chain is fixed on the X-axis drag chain fixing plate;
the lighting assembly is fixedly arranged on the thickness gauge mounting plate;
the screw motor is fixedly arranged on the thickness gauge mounting plate;
the screw rod linear guide rail is sleeved on a screw rod on the screw rod motor;
and the tensiometer is fixedly arranged on the screw rod linear guide rail.
8. The double-ended thickness gauge according to claim 1, wherein the second Y-axis motion assembly comprises:
the second Y-axis base is vertically fixed on the base and positioned below the first thickness gauge;
the second Y-axis linear motor is fixedly arranged at the top end of the second Y-axis base; a third stator of the second Y-axis linear motor is fixed to the top end of the second Y-axis base, and a third rotor of the second Y-axis linear motor can move linearly along the third stator;
the second Y-axis drag chain mounting plate is fixedly arranged on the second Y-axis base;
the second Y-axis drag chain fixing plate is fixedly arranged on the base and positioned below the first thickness gauge;
one end of the second Y-axis drag chain is fixed on the second Y-axis drag chain mounting plate, and the other end of the second Y-axis drag chain is fixed on the second Y-axis drag chain fixing plate.
9. The double-ended thickness gauge according to claim 8, wherein said second X-axis motion assembly comprises:
the bottom end of the second X-axis base is fixed at the top end of the third rotor;
the second X-axis linear motor is fixedly arranged at the top end of the second X-axis base; a fourth stator of the second X-axis linear motor is fixed to the top end of the second X-axis base, and a fourth rotor of the second X-axis linear motor can move linearly along the fourth stator;
the second X-axis drag chain mounting plate is fixedly arranged on the second X-axis base;
the second X-axis drag chain fixing plate is fixedly arranged on the second X-axis base and is positioned below the first thickness gauge;
one end of the second X-axis drag chain is fixed on the second X-axis drag chain mounting plate, and the other end of the second X-axis drag chain is fixed on the second X-axis drag chain fixing plate.
10. The double-ended thickness gauge according to claim 9, wherein said second Z-axis motion assembly comprises:
the second Z-axis base is fixedly arranged at the top end of the fourth rotor;
the single-shaft driver is vertically arranged at the top end of the second Z-shaft base;
the thickness gauge fixing seat is sleeved on the driving shaft of the single-shaft driver; the second thickness gauge is fixedly arranged on the thickness gauge fixing seat;
the grating ruler is fixedly arranged on the side wall of the second Z-axis base;
the reading head is fixedly arranged on the thickness gauge fixing seat and is opposite to the grating ruler;
the light source plate is fixedly arranged on the top end of the thickness gauge fixing seat.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010467664.4A CN113739737B (en) | 2020-05-28 | 2020-05-28 | Double-end thickness measuring device |
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| CN202010467664.4A CN113739737B (en) | 2020-05-28 | 2020-05-28 | Double-end thickness measuring device |
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|---|---|
| CN113739737B (en) | 2024-06-14 |
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