CN113091619A - Automatic measuring device for finished size of buffer - Google Patents
Automatic measuring device for finished size of buffer Download PDFInfo
- Publication number
- CN113091619A CN113091619A CN202110365842.7A CN202110365842A CN113091619A CN 113091619 A CN113091619 A CN 113091619A CN 202110365842 A CN202110365842 A CN 202110365842A CN 113091619 A CN113091619 A CN 113091619A
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- measuring
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- buffer
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 5
- 230000003137 locomotive effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
-
- 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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0608—Height gauges
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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
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides an automatic measuring device for the size of a finished product of a buffer, which comprises two measuring clamping plates which are parallel to each other and can be relatively close to and far away from each other along the horizontal direction in a vertical state, wherein a measuring platform is rotatably arranged right below the middle part between the two measuring clamping plates; the side end of one of the measuring clamping plates is fixedly provided with a laser displacement sensor, and the corresponding position of the other measuring clamping plate is fixedly provided with a reflecting plate. The invention can quickly and automatically detect the length, the width and other dimensions of the finished product of the buffer, namely the square box type product, and judge whether the product is qualified or not, thereby improving the working efficiency and avoiding the error caused by manual detection.
Description
Technical Field
The invention belongs to the field of buffer detection equipment for locomotives, and particularly relates to an automatic measurement device for the size of a finished buffer product.
Background
The buffer for locomotive is used for alleviating longitudinal impact and vibration caused by the change of locomotive traction force or mutual collision of vehicles during starting, braking and shunting operation of the train in operation, thereby reducing the destructive effect on the structure of the train body and loaded goods. The working principle of the shock absorber is to relax the impact force by compressing the elastic member while absorbing the impact energy by friction and damping during the deformation of the elastic member. Fig. 1 shows a schematic diagram of a finished bumper for a locomotive, before leaving the factory, it is necessary to perform some necessary tests on the finished bumper, including the tests on the overall length, width, height, and parallelism of the extending movable plate, etc., and to determine whether the finished bumper is qualified, which are preferably performed by corresponding automation devices to avoid errors in manual testing.
Disclosure of Invention
In view of this, the present invention provides an automatic measuring device for a finished product size of a buffer, which comprises:
the device comprises two measuring clamping plates which are parallel to each other and can be relatively close to and far away from each other along the horizontal direction in a vertical state, and a measuring platform is rotatably arranged right below the middle part between the two measuring clamping plates; the side end of one of the measuring clamping plates is fixedly provided with a laser displacement sensor, and the corresponding position of the other measuring clamping plate is fixedly provided with a reflecting plate.
The device also comprises a horizontally fixed base plate, wherein the left end and the right end of the base plate are respectively and vertically fixed with a side fixing plate; the two measuring clamping plates are positioned between the two side fixing plates, a clamping plate cylinder is respectively arranged between the measuring clamping plate and the side fixing plate at the same side, the cylinder body of the clamping plate cylinder is fixedly connected with the side fixing plates, and the piston rod is fixedly connected with the measuring clamping plates.
The side fixing plate is also fixedly provided with a reinforcing rib.
The rotation of the measuring platform is driven by a rotary cylinder, the fixed part of the rotary cylinder is fixedly connected with the base plate, and the rotary part is fixedly connected with the measuring platform.
The two measuring clamping plates are respectively sleeved on the four guide posts through sliding sleeves in a sliding manner, and two ends of each guide post are respectively and fixedly connected to the side fixing plates on two sides.
The synchronous connecting rod unit comprises a synchronous rod, a synchronous sliding sleeve and two groups of connecting rod units; the synchronous rod is vertically fixed below the base plate, and the axis of the synchronous rod is coaxial with the rotating axis of the measuring platform; two groups of connecting rod units are arranged in mirror symmetry relative to the synchronous rod, and two ends of each group of connecting rod unit are respectively connected with the synchronous sliding sleeve and the measuring clamping plate after passing through the through holes correspondingly formed in the base plate.
Each group of connecting rod units comprises a first connecting rod and a second connecting rod, the top of the first connecting rod is fixedly connected to the back of the corresponding measuring clamping plate, the bottom end of the first connecting rod is hinged to the top end of the second connecting rod, and the bottom end of the second connecting rod is hinged to one side of the synchronous sliding sleeve.
The top of the first connecting rod is fixedly connected with the center of the lower part of the back of the measuring clamping plate on the corresponding side.
And each side fixing plate is also fixedly provided with a limit screw corresponding to the measuring clamping plate, and the acting length of the limit screw can be adjusted through a nut.
Still include the support, the bed plate level is fixed in the top of support, and the supporting leg of support still is equipped with height-adjustable lower margin.
The invention can quickly and automatically detect the length, the width and other dimensions of the finished product of the buffer, namely the square box type product, and judge whether the product is qualified or not, thereby improving the working efficiency and avoiding the error caused by manual detection.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of a finished bumper;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is a front view with the bumper, bracket and left and right side mounting plates hidden;
fig. 5 is a perspective view of the buffer, the bracket and the left and right fixing plates after being hidden.
In the figure, 100-buffer; 1-a scaffold; 2-base plate; 3-left side fixing plate; 4-right side fixing plate; 5-beam angle iron; 6-left measuring splint; 7-right measuring splint; 8-a guide post; 9-a splint cylinder; 10-a rotary cylinder; 11-a measuring platform; 12-a first link; 13-a second link; 14-an intermediate connector; 15-synchronous sliding sleeve; 16-a synchronization rod; 17-a connecting frame; 18-a limit screw; 19-laser displacement sensor; 20-a reflector plate; 21-through the hole.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Fig. 1 is a schematic perspective view of a finished bumper 100, which can be used to detect the overall length, width, height, and parallelism of a movable plate by adding corresponding sensors according to the structure of the present invention, and the description is given only by taking the measurement of the length and width as an example.
As shown in the figure, the automatic measuring device for the finished size of the buffer comprises a support 1 and a base plate 2 horizontally fixed at the top end of the support 1, wherein four supporting legs of the support 1 are provided with adjustable feet for ensuring the horizontal posture of the base plate 2;
a left fixing plate 3 and a right fixing plate 4 are respectively and vertically fixed on the left side and the right side of the base plate 2; preferably, reinforcing ribs are fixedly arranged on the left fixing plate 3 and the right fixing plate 4 respectively so as to ensure the verticality and the strength of the fixing plates;
the left measuring clamping plate 6 and the right measuring clamping plate 7 are positioned between the left fixing plate 3 and the right fixing plate 4, and a measuring platform 11 is rotatably arranged below the space between the left measuring clamping plate 6 and the right measuring clamping plate 7; the left measuring splint 6 and the right measuring splint 7 are parallel to each other and can approach and depart from each other relatively along the horizontal direction; specifically, measure and respectively be equipped with a splint cylinder 9 between splint and the fixed plate that corresponds the side, splint cylinder 9 cylinder body and the fixed plate rigid coupling that corresponds the side, piston rod and the measurement splint rigid coupling that corresponds the side, the measurement splint that is promoted to correspond the side by splint cylinder 9 do the displacement that is close or keeps away from to the measurement splint of offside.
The rotation of the measuring platform 11 is driven by the rotary cylinder 10, specifically, the fixed part of the rotary cylinder 10 is fixedly connected with the base plate 2, and the rotating part is fixedly connected with the measuring platform 11;
preferably, in order to ensure that the left and right measuring splints keep vertical and parallel postures when moving, the two measuring splints are respectively connected to the four guide posts 8 through sliding sleeves in a sliding manner, and two ends of each guide post 8 are respectively and fixedly connected to the fixing plates on two sides.
Further, in order to ensure that the movement of the two measuring clamping plates keeps synchronous, the invention also provides a synchronous control structure with a simple structure, and the synchronous control structure does not occupy the space above the measuring platform, and specifically comprises the following steps:
the device comprises a synchronous rod 16, a synchronous sliding sleeve 15, a middle connecting piece 14 and two groups of connecting rod units, wherein the synchronous rod 16 is vertically fixed below a base plate 2 through a connecting frame, and the rod axis of the synchronous rod 16 and the rotating axis of a measuring platform 11 are coaxial; the synchronous sliding sleeve 15 is slidably sleeved on the synchronous rod 16, the intermediate connecting piece 14 is fixed on the synchronous sliding sleeve 15 or is integrally manufactured with the synchronous sliding sleeve 15, the intermediate connecting piece 14 has the function that two ends are respectively connected with one end of a corresponding group of connecting rod units, each group of connecting rod units penetrates through a through hole 21 correspondingly formed in the base plate 2, and the other end is connected with a measuring clamping plate on the corresponding side; specifically, each group of link units comprises a first link 12 and a second link 13, the top of the first link 12 is fixedly connected with the back surface of the measuring clamping plate on the corresponding side, and the "back surface" is based on the measuring clamping plate on the other side as a reference system, that is, the surface of the measuring clamping plate on the side facing to the measuring clamping plate on the opposite side is the front surface, and the surface of the measuring clamping plate on the side away from the opposite side is the back surface; preferably, the top of the first link 12 is fixed to the lower center of the back of the corresponding side measuring jaw.
The bottom end of the first connecting rod 12 is hinged with the top end of the second connecting rod 13, and the bottom end of the second connecting rod 13 is hinged with one side of the middle connecting piece 14; the two groups of link units are mirror-symmetrical relative to the synchronous rod.
Under the restriction of the synchronous control structure, even if the two clamp plate air cylinders 9 cannot synchronously extend and retract due to reasons, the two measuring clamp plates can be ensured to be synchronously close to or far away from each other.
Further, in order to prevent the measuring clamping plate from being excessively retracted, a limiting screw 18 corresponding to the measuring clamping plate is further fixed on each side fixing plate, and the acting length of the limiting screw can be adjusted through a nut.
In this embodiment, a laser displacement sensor 19 is fixed at one end of the right measuring clamp 7, and a reflector 20 is fixed at the corresponding position of the left measuring clamp 6.
According to the invention, the distance between the two measuring clamping plates is measured by using the laser displacement sensor 19 and the reflecting plate 20 under the condition that the two measuring clamping plates clamp the buffer box body, and the measuring platform can rotate the box body by 90 degrees, so that the absolute maximum values of the box body in the length direction and the width direction are measured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The automatic measuring device for the size of the finished product of the buffer is characterized by comprising two measuring clamping plates which are parallel to each other and can be relatively close to and far away from each other along the horizontal direction in a vertical state, wherein a measuring platform is rotatably arranged right below the middle part between the two measuring clamping plates; the side end of one of the measuring clamping plates is fixedly provided with a laser displacement sensor, and the corresponding position of the other measuring clamping plate is fixedly provided with a reflecting plate.
2. The automatic measuring device for the finished size of the buffer according to claim 1, further comprising a horizontally fixed base plate, wherein a side fixing plate is vertically fixed at each of the left and right ends of the base plate; the two measuring clamping plates are positioned between the two side fixing plates, a clamping plate cylinder is respectively arranged between the measuring clamping plate and the side fixing plate at the same side, the cylinder body of the clamping plate cylinder is fixedly connected with the side fixing plates, and the piston rod is fixedly connected with the measuring clamping plates.
3. The automatic measuring device for the finished size of the buffer as claimed in claim 2, wherein the side fixing plate is further provided with a reinforcing rib.
4. The automatic measuring device for the finished size of the buffer according to claim 2, wherein the rotation of the measuring platform is driven by a rotary cylinder, a fixed portion of the rotary cylinder is fixedly connected with the base plate, and a rotating portion of the rotary cylinder is fixedly connected with the measuring platform.
5. The automatic measuring device for the finished size of the buffer according to claim 2, wherein the two measuring clamping plates are further respectively connected to the four guiding posts by sliding sleeves of sliding sleeves, and two ends of the guiding posts are respectively fixed to the side fixing plates at two sides.
6. The automatic measuring device for the finished size of the buffer according to claim 2 or 5, further comprising a synchronizing rod, a synchronizing sliding sleeve and two groups of link units; the synchronous rod is vertically fixed below the base plate, and the axis of the synchronous rod is coaxial with the rotating axis of the measuring platform; two groups of connecting rod units are arranged in mirror symmetry relative to the synchronous rod, and two ends of each group of connecting rod unit are respectively connected with the synchronous sliding sleeve and the measuring clamping plate after passing through the through holes correspondingly formed in the base plate.
7. The automatic measuring device for the finished size of the buffer according to claim 6, wherein each group of link units comprises a first link and a second link, the top of the first link is fixedly connected to the back of the corresponding side of the measuring clamp plate, the bottom of the first link is hinged to the top of the second link, and the bottom of the second link is hinged to one side of the synchronous sliding sleeve.
8. The automatic measuring device for the finished size of the buffer of claim 7, wherein the top of the first connecting rod is fixed at the center of the lower part of the back of the corresponding side measuring clamping plate.
9. The automatic measuring device for the finished size of the buffer according to claim 2, wherein each side fixing plate is further fixed with a limit screw corresponding to the measuring clamping plate, and the acting length of the limit screw can be adjusted through a nut.
10. The automatic measuring device for the finished size of the buffer according to claim 2, further comprising a support frame, wherein the base plate is horizontally fixed at the top end of the support frame, and the supporting legs of the support frame are further provided with height-adjustable feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110365842.7A CN113091619A (en) | 2021-04-06 | 2021-04-06 | Automatic measuring device for finished size of buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110365842.7A CN113091619A (en) | 2021-04-06 | 2021-04-06 | Automatic measuring device for finished size of buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113091619A true CN113091619A (en) | 2021-07-09 |
Family
ID=76673792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110365842.7A Pending CN113091619A (en) | 2021-04-06 | 2021-04-06 | Automatic measuring device for finished size of buffer |
Country Status (1)
| Country | Link |
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| CN (1) | CN113091619A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115218838A (en) * | 2022-07-12 | 2022-10-21 | 重庆工业赋能创新中心有限公司 | Industrial quality detector and detection method for digital workshop |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3024331A1 (en) * | 1980-06-27 | 1982-01-21 | Ludwig Dr.-Ing. 7500 Karlsruhe Pietzsch | Measuring IC engine cylinder distortion - using plate spring with strain gauges and probe causing axial displacement |
| CN101458075A (en) * | 2009-01-08 | 2009-06-17 | 哈尔滨工业大学 | Core rotor assembly dimension measuring device for turbo-charger |
| CN101968403A (en) * | 2010-10-11 | 2011-02-09 | 山东交通学院 | Multi-degree-of-freedom vehicle dynamics test platform |
| CN104353945A (en) * | 2014-10-10 | 2015-02-18 | 吕祖达 | Orthostomous automatic welder for stainless steel vacuum container |
| CN107314191A (en) * | 2017-08-09 | 2017-11-03 | 哈尔滨工业大学（威海） | A kind of pipe robot based on fluid and motor composite flooding |
| CN208458980U (en) * | 2018-05-18 | 2019-02-01 | 荆江半轴（湖北）有限公司 | A kind of automobile axle shaft verifying bench |
| CN110641161A (en) * | 2019-09-25 | 2020-01-03 | 杭州吉锦图文设计有限公司 | Access control card manufacturing device for internet industry |
-
2021
- 2021-04-06 CN CN202110365842.7A patent/CN113091619A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3024331A1 (en) * | 1980-06-27 | 1982-01-21 | Ludwig Dr.-Ing. 7500 Karlsruhe Pietzsch | Measuring IC engine cylinder distortion - using plate spring with strain gauges and probe causing axial displacement |
| CN101458075A (en) * | 2009-01-08 | 2009-06-17 | 哈尔滨工业大学 | Core rotor assembly dimension measuring device for turbo-charger |
| CN101968403A (en) * | 2010-10-11 | 2011-02-09 | 山东交通学院 | Multi-degree-of-freedom vehicle dynamics test platform |
| CN104353945A (en) * | 2014-10-10 | 2015-02-18 | 吕祖达 | Orthostomous automatic welder for stainless steel vacuum container |
| CN107314191A (en) * | 2017-08-09 | 2017-11-03 | 哈尔滨工业大学（威海） | A kind of pipe robot based on fluid and motor composite flooding |
| CN208458980U (en) * | 2018-05-18 | 2019-02-01 | 荆江半轴（湖北）有限公司 | A kind of automobile axle shaft verifying bench |
| CN110641161A (en) * | 2019-09-25 | 2020-01-03 | 杭州吉锦图文设计有限公司 | Access control card manufacturing device for internet industry |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115218838A (en) * | 2022-07-12 | 2022-10-21 | 重庆工业赋能创新中心有限公司 | Industrial quality detector and detection method for digital workshop |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210709 |
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| RJ01 | Rejection of invention patent application after publication |