CN109990825B - Simple slab detection mechanism - Google Patents
Simple slab detection mechanism Download PDFInfo
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- CN109990825B CN109990825B CN201910318075.7A CN201910318075A CN109990825B CN 109990825 B CN109990825 B CN 109990825B CN 201910318075 A CN201910318075 A CN 201910318075A CN 109990825 B CN109990825 B CN 109990825B
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- 238000001514 detection method Methods 0.000 title claims abstract description 81
- 238000007689 inspection Methods 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 25
- 239000000428 dust Substances 0.000 abstract description 15
- 239000000835 fiber Substances 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
According to the simple slab detection mechanism, the detection head is arranged on the support beam outside the bracket in the plate unloading machine cage at the outlet of the multi-layer press, when the slab advances along the feeding direction, the swing needle of the detection head is pushed to rotate around the rotating shaft, the detection block at the lower end of the swing needle rotates along with the swing needle to leave the proximity switch, and after the proximity switch loses a signal, the slab on the bracket is judged to be in place; after the slab leaves the bracket, the balance needle is quickly reset under the weight action of the detection block, and the proximity switch judges that the bracket has no slab after obtaining a signal; whether the plate blank exists on the bracket can be detected accurately in real time, the operation of the plate unloading machine control system is reliable, the production efficiency is improved, the detection end of the proximity switch faces downwards, dust and fiber accumulation coverage pollution can be avoided, the accuracy of the detection result is high, the structure is simple, the installation, the use and the operation are convenient, the equipment service life is long, and the investment of production and manufacturing cost is saved.
Description
Technical Field
The invention relates to a simple plate blank detection mechanism of a plate unloading machine in a multilayer complete production line in the artificial plate manufacturing technology.
Background
In the prior art, a multi-layer press production line is generally adopted in the artificial board manufacturing technology, dust at a part, close to a hot press, of the multi-layer artificial board production line is larger in the production process, and electrical components in detection equipment are easily covered and polluted by the dust, so that accuracy of detection results is influenced, even the detection equipment fails, normal detection projects cannot be executed, service life of the equipment is influenced, and production and manufacturing cost is high; in particular to a detection mechanism for a plate unloader at an outlet of a multi-layer hot press, wherein a plate blank detection device on each layer of bracket is easy to be covered and polluted by dust after long-term use, cannot be used normally, cannot detect whether a plate blank exists on the bracket in real time and accurately, and causes unreliable operation of a plate unloader control system and influences production efficiency.
Disclosure of Invention
The invention aims to solve the technical problem of providing the simple slab detection mechanism which has the advantages of simple structure, low cost investment, good pollution resistance and long service life.
The invention relates to a simple slab detection mechanism, which is characterized in that: the device comprises a hanging cage, wherein multiple layers of brackets capable of loading and unloading slabs are arranged on two sides of the inside of the hanging cage from top to bottom side by side, each side of the brackets comprises two longitudinal inner support beams and two outer support beams which are arranged in parallel, and the two inner support beams and the two outer support beams are connected to a hanging cage frame through a plurality of transverse connecting rods; wherein, a detection head capable of detecting whether a plate blank exists on the bracket is arranged on the outer supporting beam of each layer of bracket at one side,
Each detection head comprises an L-shaped mounting plate fixedly connected to the outer side surface of the outer support beam, and a fixing plate fixedly connected to the inner side surface of the outer support beam, wherein the lower hem of the mounting plate extends into the position below and inside the outer support beam, and a proximity switch is fixedly arranged on the mounting plate, and the detection end of the proximity switch faces downwards; the lower section of the fixed plate is hinged with a rotating shaft, a swing needle is connected to the rotating shaft, the upper section of the swing needle extends upwards to the upper part of the outer supporting beam, and the lower end of the swing needle is provided with a detection block which extends outwards to the lower part of the proximity switch;
the swing needle is L-shaped, and the detection block is arranged above the lower hem of the L-shaped swing needle;
the swing needle comprises an upper swing needle, an L-shaped lower swing needle and a shaft sleeve, the upper swing needle and the lower swing needle are respectively and fixedly connected above and below the shaft sleeve along the vertical direction, the swing needle is matched and installed with the rotating shaft through the shaft sleeve, and the shaft sleeve is in large clearance fit with the rotating shaft;
The proximity switch is arranged below the lower hem of the mounting plate, and the projection area of the lower hem of the mounting plate on the horizontal plane is larger than that of the proximity switch;
a fixed block is arranged above the lower folded edge of the mounting plate, and the proximity switch is fixedly connected through the fixed block;
the height of the upper section of the balance needle extending upwards to the upper part of the outer supporting beam is smaller than the thickness of the slab;
The weight of the detection block is larger than that of the upper swing needle;
The outer end of the rotating shaft is provided with a flange edge, and the diameter of the flange edge is larger than or equal to the outer diameter of the shaft sleeve;
And detection heads capable of detecting whether the plate blanks exist on the brackets are arranged on the outer supporting beams of each layer of brackets on the two sides in the suspension cage.
According to the simple slab detection mechanism, the detection head is arranged on the support beam outside the bracket in the plate unloading machine cage at the outlet of the multi-layer press, when the slab advances along the feeding direction, the swing needle of the detection head is pushed to rotate around the rotating shaft, the detection block at the lower end of the swing needle rotates along with the swing needle to leave the proximity switch, and after the proximity switch loses a signal, the slab on the bracket is judged to be in place; after the slab leaves the bracket, the balance needle is quickly reset under the weight action of the detection block, and the proximity switch judges that the bracket has no slab after obtaining a signal; whether the plate blank exists on the bracket can be detected accurately in real time, the operation of the plate unloading machine control system is reliable, the production efficiency is improved, the detection end of the proximity switch faces downwards, dust and fiber accumulation coverage pollution can be avoided, the accuracy of the detection result is high, the structure is simple, the installation, the use and the operation are convenient, the equipment service life is long, and the investment of production and manufacturing cost is saved.
Drawings
FIG. 1 is a schematic view of the planar structure of a plate unloading machine cage with a simple plate blank detection mechanism installed at the outlet of a multi-layer press;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic perspective view of a simple slab detection mechanism mounted on a bracket according to an embodiment of the present invention;
FIG. 4 is an enlarged partial schematic view of FIG. 1;
FIG. 5 is an enlarged partial schematic view of FIG. 2;
FIG. 6 is an enlarged partial schematic view of FIG. 3;
FIG. 7 is an enlarged schematic view of a planar structure of a simple slab inspection mechanism mounted on a bracket according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view of FIG. 7;
FIG. 9 is an enlarged schematic view of a planar structure of a large bracket with a slab for a simple slab detection mechanism according to an embodiment of the present invention;
FIG. 10 is a cross-sectional view of FIG. 9;
FIG. 11 is an enlarged schematic view of a three-dimensional structure of a detection head of a simple slab detection mechanism according to an embodiment of the present invention;
FIG. 12 is an enlarged schematic view of the planar structure of the inspection head of the simple slab inspection mechanism according to the embodiment of the present invention;
FIG. 13 is a left side view of FIG. 12;
fig. 14 is a rear view of fig. 12;
FIG. 15 is an enlarged schematic view of the cross-sectional structure of FIG. 12;
Fig. 16 is an enlarged schematic view of the swing needle of the detection head of the simple slab detection mechanism according to the embodiment of the present invention.
Detailed Description
As shown in the figure, a simple slab detection mechanism is characterized in that a slab is assembled and disassembled by a slab unloading machine at the outlet of a multi-layer press through a hanging cage 1, multi-layer brackets 2 are arranged on two sides of the inner side of the hanging cage, the multi-layer brackets 2 are arranged side by side from top to bottom, and the slab is pushed forward from the rear end of the brackets to enter the upper part of the brackets;
Each side of the bracket 2 comprises two longitudinal outer support beams 21 and two longitudinal inner support beams 21 which are arranged in parallel, the two outer support beams 21 and the two inner support beams 21 are connected to the frame of the suspension cage 1 through a plurality of transverse connecting rods 23 to form brackets, and a plate blank moves forward along the brackets at two sides to be pushed, so that the support is stable; the outer supporting beam 21 of each layer of bracket 2 on one side is provided with a detection head 3 which can detect whether a plate blank exists on the bracket; the outer support beam 21 and the inner support beam 21 are both square tube structures.
Each detecting head 3 is provided with two supporting plates, one is a fixed plate 31 fixedly connected on the inner side surface of the outer supporting beam 21 through bolts, and the other is an L-shaped mounting plate 37 fixedly connected on the outer side surface of the outer supporting beam 21 through bolts; the outer support beam adopts a square tube structure, the long edge of the L-shaped structure of the mounting plate 37 is arranged in the vertical direction, and the upper end of the long edge is fixedly connected on the outer side surface of the outer support beam 21 side by side through three bolts; the short side of the L-shaped structure of the mounting plate 37 extends along the horizontal direction to form a lower hem, the lower hem stretches into the position of the lower inner side of the outer supporting beam 21, a proximity switch 35 is fixedly mounted on the lower hem of the mounting plate, the detection end of the proximity switch 35 faces downwards, dust and fiber accumulation coverage pollution can not be caused even if the detection device is used for a long time, the service life of the device is long, and the accuracy of detection results is high.
The lower section of the fixed plate 31 is hinged with a rotating shaft 321, the rotating shaft 321 is connected with a swing needle 34, the upper section of the swing needle 34 extends upwards to the upper side of the outer supporting beam, the lower end of the swing needle 34 is fixedly provided with a detection block 36, the detection block 36 extends outwards to a position right below a proximity switch 35, a signal is obtained through the cooperation of the proximity switch 35 and the detection block 36, and whether a plate blank exists on a bracket is detected through signal on-off; when the slab advances along the feeding direction, the balance needle of the detection head is pushed to rotate around the rotating shaft, the detection block at the lower end of the balance needle rotates along with the balance needle to leave the proximity switch, and the proximity switch judges that the slab on the bracket is in place after losing signals; after the slab leaves the bracket, the balance needle is quickly reset under the weight action of the detection block, and the proximity switch judges that the bracket has no slab after obtaining a signal; whether a plate blank exists on the bracket or not can be accurately detected in real time, the plate unloading machine control system is reliable in operation, and the production efficiency is improved.
Specifically, the balance needle 34 is also provided in an L-shaped configuration, and the detection block 36 is mounted above the lower edge of the L-shaped balance needle.
The swing needle 34 comprises an upper swing needle 341, an L-shaped lower swing needle 342 and a shaft sleeve 343, wherein the upper swing needle 341 and the lower swing needle 342 are respectively and fixedly connected above and below the shaft sleeve 343 along the vertical direction, and the swing needle 34 is matched and installed with the rotating shaft 32 through the shaft sleeve 343;
The outer end of pivot 32 sets up the flange limit, and flange limit diameter is greater than or equal to the external diameter of axle sleeve 343, effectively prevents dust pollution to install through big clearance fit between axle sleeve 343 and the pivot 32, even inside having a small amount of dust to get into the axle sleeve, also can not influence the clearance between axle sleeve and the pivot, can not take place the unable pivoted problem of balance staff.
The unilateral clearance between the shaft sleeve and the rotating shaft is 1.5mm, and the distance between the detection block and the detection end of the proximity switch can be adjusted.
The proximity switch is arranged below the lower hem of the mounting plate, the projection area of the lower hem of the mounting plate on the horizontal plane is larger than that of the proximity switch, and dust is further prevented from covering the proximity switch.
The upper side of the lower hem of the mounting plate is provided with the fixed block 33, and the proximity switch is fixedly connected with the lower hem of the mounting plate through the fixed block 33, so that the structure is simple, and the mounting connection operation is convenient.
The upper section of the balance needle extends upwards to a height above the outer supporting beam to be smaller than the thickness of the slab, and the balance needle can be smoothly pushed to rotate around the rotating shaft when the slab is pushed.
The weight of the detection block is larger than that of the upper swing needle, the swing needle is reset under the gravity action of the detection block, and the mechanism is stable and reliable and has long service life.
And the detection heads can be arranged on the outer supporting beams of each layer of bracket at the two sides in the cage, and the detection heads at the two sides detect whether the plate blank exists on the bracket at the same time when the plate blank advances, so that the accuracy of the detection result is further improved.
According to the simple slab detection mechanism, the detection head is arranged on the support beam outside the bracket in the plate unloading machine cage at the outlet of the multi-layer press, when the slab advances along the feeding direction, the swing needle of the detection head is pushed to rotate around the rotating shaft, the detection block at the lower end of the swing needle rotates along with the swing needle to leave the proximity switch, and after the proximity switch loses a signal, the slab on the bracket is judged to be in place; after the slab leaves the bracket, the balance needle is quickly reset under the weight action of the detection block, and the proximity switch judges that the bracket has no slab after obtaining a signal; whether the plate blank exists on the bracket can be detected accurately in real time, the operation of the plate unloading machine control system is reliable, the production efficiency is improved, the detection end of the proximity switch faces downwards, dust and fiber accumulation coverage pollution can be avoided, the accuracy of the detection result is high, the structure is simple, the installation, the use and the operation are convenient, the equipment service life is long, and the investment of production and manufacturing cost is saved.
The specific design idea is as follows:
the invention relates to plate blank detection of a plate unloading machine in a multi-layer line in the artificial plate industry.
At present, most production lines in the artificial board industry in China are multi-layer press production lines, part of powder generated by the multi-layer artificial board production lines, which is close to a hot press, is relatively large, and some electrical components for detection cannot be normally used due to dust pollution.
The slab detection device on each layer of bracket of the plate unloader at the outlet of the multi-layer hot press cannot be used normally due to long-term dust covering and pollution, and whether a plate exists on the bracket cannot be accurately detected in real time, so that the control system of the plate unloader cannot make correct follow-up actions.
The invention aims to provide a slab detection device which has the advantages of simple structure, low manufacturing cost, pollution resistance and long service life.
The invention is realized by the following technical scheme:
the proximity switch for detection is mounted on the bracket of the plate unloading machine lifting cage through the invention.
The invention has the advantages that:
because the detection head of the proximity switch is downward, the proximity switch is not easy to be polluted by dust and fiber.
The manufacturing and mounting process is simple;
The manufacturing cost is low.
The service life of the electrical element is prolonged.
The invention comprises the following steps: the device comprises a proximity switch mounting plate, a fixing plate, a rotating shaft, a swing needle (an upper swing needle, a shaft sleeve, a lower swing needle and a detection block), a proximity switch and the like. The parts are assembled on the cage bracket of the plate unloading machine to ensure the free rotation of the swing needle.
After the slab enters the bracket, the balance needle rotates, the proximity switch has no signal, and the slab on the bracket is judged to be in place at the moment; after the slab leaves the bracket, the balance needle resets under the gravity, and the proximity switch has a signal, and at the moment, the bracket is judged to have no slab.
The method is characterized in that:
The invention is suitable for being used on the bracket of the plate unloading machine cage at the outlet of the multi-layer press, and plays a role in detecting whether a plate blank exists on the bracket.
The balance needle can be quickly reset under the action of the gravity of the detection block.
The proximity switch has the advantages that the installation direction is downward, and dust pollution is effectively avoided.
The invention can be installed at any position of the cage bracket.
The swing needle shaft sleeve and the rotating shaft are in large clearance fit, so that the problem that the swing needle cannot rotate due to dust pollution is effectively prevented.
Claims (9)
1. A simple slab detection mechanism is characterized in that: the device comprises a hanging cage, wherein multiple layers of brackets capable of loading and unloading slabs are arranged on two sides of the inside of the hanging cage from top to bottom side by side, each side of the brackets comprises two longitudinal inner support beams and two outer support beams which are arranged in parallel, and the two inner support beams and the two outer support beams are connected to a hanging cage frame through a plurality of transverse connecting rods; wherein, a detection head capable of detecting whether a plate blank exists on the bracket is arranged on the outer supporting beam of each layer of bracket at one side,
Each detection head comprises an L-shaped mounting plate fixedly connected to the outer side surface of the outer support beam, and a fixing plate fixedly connected to the inner side surface of the outer support beam, wherein the lower hem of the mounting plate extends into the position below and inside the outer support beam, and a proximity switch is fixedly arranged on the mounting plate, and the detection end of the proximity switch faces downwards; the lower section of the fixed plate is hinged with a rotating shaft, a swing needle is connected to the rotating shaft, the upper section of the swing needle extends upwards to the upper part of the outer supporting beam, and a detection block extending outwards to the lower part of the proximity switch is arranged at the lower end of the swing needle.
2. The simple slab inspection mechanism of claim 1, wherein: the swing needle is L-shaped, and the detection block is arranged above the lower folded edge of the L-shaped swing needle.
3. The simple slab inspection mechanism of claim 1, wherein: the swing needle comprises an upper swing needle, an L-shaped lower swing needle and a shaft sleeve, the upper swing needle and the lower swing needle are respectively and fixedly connected above and below the shaft sleeve along the vertical direction, the swing needle is matched and installed with the rotating shaft through the shaft sleeve, and the shaft sleeve is in large clearance fit with the rotating shaft.
4. The simple slab inspection mechanism of claim 1, wherein: the proximity switch is arranged below the lower hem of the mounting plate, and the projection area of the lower hem of the mounting plate on the horizontal plane is larger than that of the proximity switch.
5. The simple slab inspection mechanism of claim 1, wherein: the upper part of the lower folded edge of the mounting plate is provided with a fixed block, and the proximity switch is fixedly connected through the fixed block.
6. The simple slab inspection mechanism of claim 1, wherein: the height of the upper section of the balance needle extending upwards to the upper part of the outer supporting beam is smaller than the thickness of the slab.
7. A simple slab inspection mechanism as claimed in claim 3, wherein: the weight of the detection block is larger than that of the upper swing needle.
8. A simple slab inspection mechanism as claimed in claim 3, wherein: the outer end of the rotating shaft is provided with a flange edge, and the diameter of the flange edge is larger than or equal to the outer diameter of the shaft sleeve.
9. The simple slab inspection mechanism of claim 1, wherein: and detection heads capable of detecting whether the plate blanks exist on the brackets are arranged on the outer supporting beams of each layer of brackets on the two sides in the suspension cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318075.7A CN109990825B (en) | 2019-04-19 | 2019-04-19 | Simple slab detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318075.7A CN109990825B (en) | 2019-04-19 | 2019-04-19 | Simple slab detection mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN109990825A CN109990825A (en) | 2019-07-09 |
| CN109990825B true CN109990825B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910318075.7A Active CN109990825B (en) | 2019-04-19 | 2019-04-19 | Simple slab detection mechanism |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3182817A (en) * | 1963-04-09 | 1965-05-11 | Mid West Abrasive Co | Mechanism for rotating slabs and billets |
| GB1365731A (en) * | 1972-06-05 | 1974-09-04 | Charcon Prod | Mechanical handling apparatus |
| CN103407892A (en) * | 2013-09-02 | 2013-11-27 | 徐州重型机械有限公司 | System and method for detecting open angle of super-lift device |
| CN105383890A (en) * | 2015-12-20 | 2016-03-09 | 新余钢铁集团有限公司 | Plate blank positioning device for transverse-moving trolley |
| CN209783630U (en) * | 2019-04-19 | 2019-12-13 | 镇江中福马机械有限公司 | simple slab detection mechanism |
-
2019
- 2019-04-19 CN CN201910318075.7A patent/CN109990825B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3182817A (en) * | 1963-04-09 | 1965-05-11 | Mid West Abrasive Co | Mechanism for rotating slabs and billets |
| GB1365731A (en) * | 1972-06-05 | 1974-09-04 | Charcon Prod | Mechanical handling apparatus |
| CN103407892A (en) * | 2013-09-02 | 2013-11-27 | 徐州重型机械有限公司 | System and method for detecting open angle of super-lift device |
| CN105383890A (en) * | 2015-12-20 | 2016-03-09 | 新余钢铁集团有限公司 | Plate blank positioning device for transverse-moving trolley |
| CN209783630U (en) * | 2019-04-19 | 2019-12-13 | 镇江中福马机械有限公司 | simple slab detection mechanism |
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| Publication number | Publication date |
|---|---|
| CN109990825A (en) | 2019-07-09 |
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Address after: 212000 No.1 Xingyuan Road, New District, Dantu District, Zhenjiang City, Jiangsu Province Applicant after: ZHENJIANG ZHONGFOMA MACHINERY Co.,Ltd. Address before: Zhenjiang City, Jiangsu Province, 212000 Jingkou District Road No. 300 Applicant before: ZHENJIANG ZHONGFOMA MACHINERY Co.,Ltd. |
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