CN107816958B - Multi-model measuring quick-changing device - Google Patents
Multi-model measuring quick-changing device Download PDFInfo
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- CN107816958B CN107816958B CN201711185114.8A CN201711185114A CN107816958B CN 107816958 B CN107816958 B CN 107816958B CN 201711185114 A CN201711185114 A CN 201711185114A CN 107816958 B CN107816958 B CN 107816958B
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- outer ring
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- 239000000523 sample Substances 0.000 claims description 36
- 238000006073 displacement reaction Methods 0.000 claims description 31
- 238000001514 detection method Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001430066 Anulocaulis Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a multi-machine type measuring quick-changing device, which is characterized in that: the device include support frame (1), support frame (1) comprises riser (2) and diaphragm (3), be provided with measuring mechanism (4) on diaphragm (3), measuring mechanism (4) match with measuring module (5) of difference, measuring module (5) are by quick change head (6) at top and measuring part (7) of bottom constitute, measuring mechanism (4) the bottom with quick change head (6) match. The multi-machine type measuring quick-change device has a simple structure and ingenious design, can correspond to a plurality of measuring modules with different specifications, and can be used for quickly switching between the measuring modules.
Description
Technical Field
The invention relates to a measuring device, in particular to a multi-machine type measuring quick-changing device.
Background
In the production and assembly processes of automobile parts, sometimes the parts with partial workpieces are required to be detected, and the subsequent installation and assembly steps are determined or guided according to the detection result so as to obtain the optimal assembly effect; conventionally, a mechanical arm or a mechanism capable of driving a measuring device to move in a three-dimensional space is used for driving the measuring device to detect the parts of a semi-finished product one by one; in the conventional structure, if the model of the part to be detected changes, the current measuring device needs to be detached from the driving mechanism and the other measuring device needs to be reinstalled on the driving mechanism, so that a large amount of manual labor is required in the process, a large amount of time is occupied, and the production beat is seriously influenced. There is thus a need for a method or apparatus that solves the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the multi-machine type measuring quick-change device which has a simple structure and ingenious design, can be used for corresponding to a plurality of measuring modules with different specifications and can be used for quickly switching between the measuring modules.
The technical scheme of the invention is as follows: a multi-machine type measurement quick-change device is characterized in that: the device comprises a supporting frame 1, wherein the supporting frame 1 consists of a vertical plate 2 and a transverse plate 3, a measuring mechanism 4 is arranged on the transverse plate 3, the measuring mechanism 4 is matched with different measuring modules 5, the measuring modules 5 consist of a quick-change head 6 at the top and a measuring part 7 at the bottom, the bottom end of the measuring mechanism 4 is matched with the quick-change head 6,
the measuring part 7 comprises a supporting plate 9 fixedly connected with the quick-change head 6 through a connecting part 8, an inner ring rod 10 is movably connected on the supporting plate 9 in a penetrating way, an inner ring measuring piece 11 is connected at the bottom end of the inner ring rod 10, an inner ring position detecting block 12 positioned above the supporting plate 9 is arranged at the top end of the inner ring rod 10, an outer ring measuring piece 13 concentric with the inner ring measuring piece 11 is arranged outside the inner ring measuring piece 11, three outer ring rods 14 uniformly distributed in the circumferential direction are connected at the top end of the outer ring measuring piece 13, an outer ring position detecting block 15 positioned above the supporting plate 9 is arranged at the top end of the outer ring rods 14, a spring 16 is sleeved outside the outer ring rods 14, the spring 16 is positioned between the outer ring measuring piece 13 and the supporting plate 9, meanwhile, the outer ring rods 14 are movably connected in a special-shaped hole 17 formed in the supporting plate 9 in a penetrating way, a pattern formed by the longitudinal section of the special-shaped hole 17 consists of two isosceles trapezoids which are identical and symmetrically arranged, the two isosceles trapezoids are mutually overlapped, the outer ring rods 14 can move axially along the special-shaped hole 17,
the measuring mechanism 4 is connected with the transverse plate 3 through three measuring mechanism rods 18 which are uniformly distributed on the circumference, the transverse plate 3 is also provided with a special-shaped hole 17, each measuring mechanism rod 18 is movably connected with one special-shaped hole 17 in a penetrating way, the measuring mechanism 4 also comprises a displacement sensor bracket 19 positioned in the middle, the displacement sensor bracket 19 is respectively provided with an inner ring displacement sensor 20 and an outer ring displacement sensor 21, the bottom end of the inner ring displacement sensor 20 is matched with an inner ring probe 22 capable of longitudinally moving, the bottom end of the outer ring displacement sensor 21 is matched with an outer ring probe 23 capable of longitudinally moving, the bottom end of the inner ring probe 22 is matched with the inner ring position detection block 12, the bottom ends of the outer ring probe 23 are matched with the outer ring position detection block 15, probe springs 24 capable of enabling the inner ring probe 22 and the outer ring probe 23 to return to the initial positions are sleeved outside the inner ring probe 22 and the outer ring probe 23, the center of the transverse plate 3 is provided with a through hole, the inner ring displacement sensor 20 and the outer ring displacement sensor 21 on the sensor bracket 19 are arranged at the center of the transverse plate 3 and are positioned above the through holes,
the measuring mechanism 4 also comprises a limiting plate 25, two limiting holes 26 are symmetrically formed on the limiting plate 25, two limiting cylinders 27 are arranged on the transverse plate 3, a limiting pin 28 at the bottom end of each limiting cylinder 27 is matched with one limiting hole 26, a state detection block 29 linked with the limiting pin 28 is also arranged at the top end of each limiting cylinder 27, each state detection block 29 corresponds to two state sensors 30, the state sensors 30 are arranged on the transverse plate 3,
in the different measuring modules 5, the apertures of the inner ring measuring member 11 and the outer ring measuring member 13 in the measuring section 7 are different.
Compared with the prior art, the invention has the following advantages:
compared with the traditional one-to-one measuring device, the multi-machine type measuring quick-change device in the structural form has the greatest characteristics that a plurality of different measuring modules are configured for a measuring mechanism, and all the measuring modules consist of the same quick-change head part and different measuring parts, so that when the different measuring modules are switched, the quick-change head parts are standard, and the quick-change head parts can be quickly switched, so that the time for switching the measuring device is saved, and the working efficiency is improved; and a large amount of personnel labor can be saved, and the labor force is liberated; therefore, the novel water purifier has various advantages, is particularly suitable for popularization and application in the field, and has very broad market prospect.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic diagram of a support frame matched with different measurement modules according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a measurement module according to an embodiment of the present invention.
FIG. 4 is an enlarged view of a portion of the outer ring gauge and outer ring stem in accordance with an embodiment of the present invention.
Fig. 5 is a schematic structural view of a profiled hole portion in an embodiment of the invention.
Fig. 6 is a schematic structural view of a measuring mechanism part in the embodiment of the invention.
Detailed Description
Specific embodiments of the present invention will be described below with reference to the accompanying drawings. As shown in fig. 1 to 6: a multi-machine type measuring quick-change device comprises a supporting frame 1 serving as a foundation, wherein the supporting frame 1 consists of a vertical plate 2 and a transverse plate 3, the vertical plate is used for being connected with a driving device (such as a manipulator, a mechanism capable of moving in a three-dimensional space and the like), the transverse plate 3 is used for supporting a measuring mechanism, the measuring mechanism 4 is matched with different measuring modules 5, each measuring module 5 consists of a quick-change head 6 at the top and a measuring part 7 at the bottom, the bottom end of the measuring mechanism 4 is matched with the quick-change head 6, and the quick-change head 6 in each measuring module 5 is identical, so that the quick-change head 6 can be quickly connected with or separated from the measuring mechanism 4 (the quick-change head 6 is a known technology in the field and is used for quickly connecting or separating from the connecting mechanism matched with the quick-change head), the measuring part 7 in the measuring module 5 is different, and the measuring part 7 in the measuring module 5 corresponds to a workpiece with a specification;
the measuring part 7 comprises a supporting plate 9 fixedly connected with the quick-change head 6 through a connecting part 8, an inner ring rod 10 is movably connected on the supporting plate 9 in a penetrating way, an inner ring measuring piece 11 is connected at the bottom end of the inner ring rod 10, and an inner ring position detecting block 12 positioned above the supporting plate 9 is arranged at the top end of the inner ring rod 10, namely, when the inner ring measuring piece 11 is stressed, the stressed displacement is transmitted to the inner ring position detecting block 12 through the inner ring rod 10;
an outer ring measuring part 13 concentric with the inner ring measuring part 11 is arranged outside the inner ring measuring part 11, three outer ring rods 14 uniformly distributed in the circumferential direction are connected to the top of the outer ring measuring part 13, outer ring position detecting blocks 15 positioned above the supporting plate 9 are arranged at the top ends of the outer ring rods 14, springs 16 are sleeved outside the outer ring rods 14, the springs 16 are positioned between the outer ring measuring part 13 and the supporting plate 9, the outer ring rods 14 are movably connected to the supporting plate 9 in a mode of movably penetrating through special-shaped holes 17 formed in the supporting plate 9, patterns formed by longitudinal sections of the special-shaped holes 17 are formed by two identical and symmetrically arranged isosceles trapezoids, the bottoms of the two isosceles trapezoids are mutually overlapped, the outer ring rods 14 can axially float in the special-shaped holes 17 along the self axis,
the measuring mechanism 4 is connected with the transverse plate 3 through three measuring mechanism rods 18 which are uniformly distributed on the circumference, the transverse plate 3 is also provided with a special-shaped hole 17, each measuring mechanism rod 18 is movably connected with one special-shaped hole 17 in a penetrating way, the measuring mechanism 4 also comprises a displacement sensor bracket 19 positioned in the middle, the displacement sensor bracket 19 is respectively provided with an inner ring displacement sensor 20 and an outer ring displacement sensor 21, the bottom end of the inner ring displacement sensor 20 is matched with an inner ring probe 22 capable of longitudinally moving, the bottom end of the outer ring displacement sensor 21 is matched with an outer ring probe 23 capable of longitudinally moving, the bottom end of the inner ring probe 22 is matched with an inner ring position detection block 12, the bottom end of the outer ring probe 23 is matched with an outer ring position detection block 15, probe springs 24 capable of restoring the inner ring probe 22 and the outer ring probe 23 to the initial positions are sleeved outside the inner ring probe 22 and the outer ring probe 23, the center of the transverse plate 3 is provided with a through hole, the inner ring displacement sensor 20 and the displacement sensor 21 on the sensor bracket 19 penetrate through the through hole 3,
the measuring mechanism 4 further comprises a limiting plate 25, two limiting holes 26 are symmetrically formed in the limiting plate 25, two limiting cylinders 27 are arranged on the transverse plate 3, a limiting pin 28 at the bottom end of each limiting cylinder 27 is matched with one limiting hole 26, a state detection block 29 linked with the limiting pin 28 is further arranged at the top end of each limiting cylinder 27, each state detection block 29 corresponds to two state sensors 30, the state sensors 30 are arranged on the transverse plate 3,
in the different measuring modules 5, the apertures of the inner ring measuring member 11 and the outer ring measuring member 13 in the measuring section 7 are different.
The working process of the multi-machine type measuring quick-change device of the embodiment of the invention is as follows: firstly, connecting a vertical plate 2 in the device with a driving device, wherein the driving device can adopt a mechanical arm, under the action of the mechanical arm, a measuring module 5 at the bottom end of the device is close to a workpiece to be measured, when the device moves above the workpiece, the driving device drives the device to move downwards, an inner ring measuring piece 11 at the bottom end of the device firstly contacts with an inner ring on the workpiece, and the inner ring measuring piece 11 moves upwards for a certain distance due to the fixation of the workpiece and the inner ring on the workpiece, and the displacement is finally transmitted to an inner ring displacement sensor 20 through an inner ring rod 10, an inner ring position detecting block 12 and an inner ring probe 22, and the displacement is detected by the inner ring displacement sensor 20;
the device continues to move downwards, the outer ring measuring piece 13 at the outer circumference of the inner ring measuring piece 11 is contacted with the outer ring on the workpiece, the outer ring measuring piece 13 also moves upwards for a certain distance, and the displacement is finally transmitted to the outer ring displacement sensor 21 through the outer ring rod 14, the outer ring position detecting block 15 and the outer ring probe 23, and the displacement is detected by the outer ring displacement sensor 21;
in some cases, the plane of the inner ring and the plane of the outer ring on the workpiece may not be kept horizontal (a certain angle exists) for various reasons, in order to accurately measure the specific dimensions of the inner ring and the outer ring under the condition, the outer ring rod 14 in the device is matched with the special-shaped hole 17 on the supporting plate 9, and the outer ring rod 14 can swing in the special-shaped hole 17 to a certain extent due to the special design of the special-shaped hole 17, so that even if the situation that the inner ring and the outer ring are not kept parallel occurs, the outer ring measuring piece 13 still closely contacts with the upper surface of the outer ring, and the three outer ring rods 14 swing correspondingly to adapt to the outer ring measuring piece 13, and a certain angle exists between the inner ring rod 10 and the three outer ring rods 14;
after the measurement work is finished, when the bottom end of the device is no longer in contact with the inner ring and the outer ring, the two probes can return to the initial positions respectively under the action of the probe springs 24;
likewise, the measuring mechanism 4 in the device is connected with the transverse plate 3 through a similar structure, so that a floating (the measuring mechanism 4 can longitudinally move relative to the transverse plate 3 and can slightly swing relative to the transverse plate 3) connection mode is adopted, and when different measuring modules 5 are switched, the movement in-place deviation of the driving mechanism can be compensated to a certain extent, and the quick switching among the different measuring modules 5 is realized;
when a workpiece with another specification or model is required to be measured, the driving device drives the device to move to the temporary storage frame, the measuring mechanism 4 is separated from the current measuring module 5 by the quick-change head 6, the measuring mechanism 4 in the device is driven to partially move to the position above the other measuring module 5, the measuring mechanism 4 is connected with the target measuring module 5 by the quick-change head 6, and the measuring module 5 is driven to perform measuring operation;
in addition, in the process of moving in the horizontal direction, in order to fix the measuring mechanism 4 and the transverse plate 3, the control system of the device also controls the two limiting cylinders 25 to work so as to drive the two limiting pins 28 to extend and to be inserted into the limiting holes 26 on the limiting plates 25, so that the measuring mechanism 4 is prevented from rotating and swinging relative to the transverse plate 3 in the moving process; the state detection block 29 at the top end of the limiting cylinder 27 is matched with the two state sensors 30, and whether the current measuring mechanism 4 is in the locking state can be judged by detecting the position of the state detection block 29.
Claims (1)
1. A multi-machine type measurement quick-change device is characterized in that: the device comprises a supporting frame (1), wherein the supporting frame (1) consists of a vertical plate (2) and a transverse plate (3), a measuring mechanism (4) is arranged on the transverse plate (3), the measuring mechanism (4) is matched with different measuring modules (5), the measuring modules (5) consist of a quick-change head (6) at the top and a measuring part (7) at the bottom, the bottom end of the measuring mechanism (4) is matched with the quick-change head (6),
the measuring part (7) comprises a supporting plate (9) fixedly connected with the quick-change head (6) through a connecting part (8), an inner ring rod (10) is movably connected on the supporting plate (9) in a penetrating way, an inner ring measuring piece (11) is connected at the bottom end of the inner ring rod (10), an inner ring position detecting block (12) positioned above the supporting plate (9) is arranged at the top end of the inner ring rod (10), an outer ring measuring piece (13) concentric with the inner ring measuring piece is arranged outside the inner ring measuring piece (11), three outer ring rods (14) uniformly distributed in the circumferential direction are connected at the top of the outer ring measuring piece (13), outer ring position detecting blocks (15) positioned above the supporting plate (9) are arranged at the top ends of the outer ring rods (14), springs (16) are sleeved outside the outer ring rods (14), the springs (16) are positioned between the outer ring measuring piece (13) and the supporting plate (9), meanwhile, the outer ring rods (14) are movably connected in a special-shaped hole (17) formed in the supporting plate (9), the special-shaped hole (17), the special-shaped hole measuring piece (17) is formed by two identical isosceles trapezoid shapes, the two isosceles trapezoid shapes are formed by the patterns, the two isosceles trapezoid shapes can axially coincide with each other, and the two isosceles trapezoid shapes can move along the two trapezoid shapes (17 are mutually and can move along the two trapezoid shapes,
the measuring mechanism (4) is connected to the transverse plate (3) through three measuring mechanism rods (18) which are uniformly distributed on the circumference, the transverse plate (3) is also provided with a special-shaped hole (17), each measuring mechanism rod (18) is movably connected into the special-shaped hole (17) in a penetrating way, the measuring mechanism (4) further comprises a displacement sensor bracket (19) positioned in the middle, the displacement sensor bracket (19) is respectively provided with an inner ring displacement sensor (20) and an outer ring displacement sensor (21), the bottom end of the inner ring displacement sensor (20) is provided with an inner ring probe (22) which can longitudinally move, the bottom end of the outer ring displacement sensor (21) is provided with an outer ring probe (23) which can longitudinally move, the bottom end of the inner ring probe (22) is matched with the inner ring position detection block (12), the bottom end of the outer ring probe (23) is matched with the outer ring position detection block (15), the inner ring probe (22) and the outer ring probe (23) are sleeved with a spring probe (24) which can be restored to the initial position, the bottom end of the inner ring probe (20) is matched with the outer ring position detection block (12), the inner ring probe (23) is sleeved with the outer ring probe (19) and the spring probe (3) is provided with the inner ring probe, the inner ring probe (20) is provided with the inner ring probe (3) and the inner ring detection block,
the measuring mechanism (4) also comprises a limiting plate (25), two limiting holes (26) are symmetrically formed in the limiting plate (25), two limiting cylinders (27) are arranged on the transverse plate (3), limiting pins (28) at the bottom end of each limiting cylinder (27) are matched with one limiting hole (26), state detection blocks (29) which are linked with the limiting pins (28) are further arranged at the top end of each limiting cylinder (27), each state detection block (29) corresponds to two state sensors (30), the state sensors (30) are arranged on the transverse plate (3),
in different measuring modules (5), the apertures of the inner ring measuring member (11) and the outer ring measuring member (13) in the measuring section (7) are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711185114.8A CN107816958B (en) | 2017-11-23 | 2017-11-23 | Multi-model measuring quick-changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711185114.8A CN107816958B (en) | 2017-11-23 | 2017-11-23 | Multi-model measuring quick-changing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107816958A CN107816958A (en) | 2018-03-20 |
| CN107816958B true CN107816958B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711185114.8A Active CN107816958B (en) | 2017-11-23 | 2017-11-23 | Multi-model measuring quick-changing device |
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| CN (1) | CN107816958B (en) |
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| CN103341751A (en) * | 2013-07-24 | 2013-10-09 | 大连豪森瑞德设备制造有限公司 | Locking plate press fitting device |
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| CN103818729A (en) * | 2014-03-14 | 2014-05-28 | 洛阳润信机械制造有限公司 | Setting machine lifting device |
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| CN105444695A (en) * | 2015-12-22 | 2016-03-30 | 四川大学 | Probe contact type measuring head enabling elastic element position limiting method-based dynamic characteristic adjustment |
| CN206095187U (en) * | 2016-10-19 | 2017-04-12 | 上海精智实业有限公司 | Opening detection mechanism and opening detection device |
| CN106813818A (en) * | 2016-09-19 | 2017-06-09 | 大连理工大学 | A kind of mechanical seal ring friction measurement device and measuring method |
| CN206242381U (en) * | 2016-11-25 | 2017-06-13 | 中国华录·松下电子信息有限公司 | Mould is switched fast based on small lot batch manufacture or experiment |
| CN106872086A (en) * | 2015-12-14 | 2017-06-20 | 中国科学院沈阳自动化研究所 | A kind of selector lifts core bar detection means |
| CN207528198U (en) * | 2017-11-23 | 2018-06-22 | 大连豪森瑞德设备制造有限公司 | Multi-model measures fast replacing device |
-
2017
- 2017-11-23 CN CN201711185114.8A patent/CN107816958B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341751A (en) * | 2013-07-24 | 2013-10-09 | 大连豪森瑞德设备制造有限公司 | Locking plate press fitting device |
| CN203471257U (en) * | 2013-07-24 | 2014-03-12 | 大连豪森瑞德设备制造有限公司 | Lock plate press-mounting machine |
| CN103818729A (en) * | 2014-03-14 | 2014-05-28 | 洛阳润信机械制造有限公司 | Setting machine lifting device |
| CN205032903U (en) * | 2015-08-25 | 2016-02-17 | 大连豪森瑞德设备制造有限公司 | Sprocket chain subassembly automatic assembly equipment |
| CN106872086A (en) * | 2015-12-14 | 2017-06-20 | 中国科学院沈阳自动化研究所 | A kind of selector lifts core bar detection means |
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| CN106813818A (en) * | 2016-09-19 | 2017-06-09 | 大连理工大学 | A kind of mechanical seal ring friction measurement device and measuring method |
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| Publication number | Publication date |
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| CN107816958A (en) | 2018-03-20 |
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