CN110308051B - Load capacity detection device of EPS cystosepiment top cap - Google Patents
Load capacity detection device of EPS cystosepiment top cap Download PDFInfo
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- CN110308051B CN110308051B CN201910669778.4A CN201910669778A CN110308051B CN 110308051 B CN110308051 B CN 110308051B CN 201910669778 A CN201910669778 A CN 201910669778A CN 110308051 B CN110308051 B CN 110308051B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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Abstract
The invention discloses a load force detection device of an EPS foam board top cover, which comprises a base, a detection platform, a pneumatic cylinder, a pressure gauge, a touch strip, a cylinder, a mark post, a second proximity switch and a timer, wherein a lower pressing block presses a foam top plate down to a deformation depth set by the foam top plate, and after the foam top plate is pressed down to a specified time, the pneumatic cylinder, the cylinder and the timer are simultaneously started, and the deformation part of the foam top plate gradually recovers to an initial state due to certain elasticity of the deformation part, and at the moment, two conditions exist: firstly, the deformation part of the foam top plate can be restored to an initial state, when the induction block of the touch strip touches the second proximity switch, the timer stops timing, and the timing time is the restoration time of the local deformation of the foam top plate; secondly, the deformed part of the foam top plate can not be restored to the initial state, and the deviation between the sensing block on the touch strip and the initial position is read through the marker post, namely the permanent deformation of the foam top plate under the pressure detection condition.
Description
Technical Field
The invention relates to the field of foam boards, in particular to a load force detection device for a top cover of an EPS foam board.
Background
In the production process of the EPS foam plate top cover, the recovery capability of the local deformation of the foam top plate to different depths needs to be detected, specifically, the recovery time of the local deformation of the foam top plate under the pressure detection condition needs to be measured if the deformation part of the foam top plate can be recovered to an initial state; the deformed part of the foam top plate can not be restored to the initial state, and the permanent deformation of the foam top plate under the pressure detection condition needs to be measured.
Disclosure of Invention
The invention aims to provide a load force detection device of an EPS foam board top cover, which is characterized in that a foam top plate is pressed down by a pressing block until the foam top plate is deformed to a set depth, and after the foam top plate is pressed down to a specified time, a pneumatic cylinder, an air cylinder and a timer are started at the same time, and the deformed part of the foam top plate is gradually restored to an initial state due to certain elasticity of the deformed part, so that two conditions exist: firstly, the deformation part of the foam top plate can be restored to an initial state, when the induction block of the touch strip touches the second proximity switch, the timer stops timing, and the timing time is the restoration time of the local deformation of the foam top plate; secondly, the deformed part of the foam top plate can not be restored to the initial state, and the deviation between the sensing block on the touch strip and the initial position is read through the marker post, namely the permanent deformation of the foam top plate under the pressure detection condition.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a load capacity detection device of EPS cystosepiment top cap, includes the base, and the base top is installed and is examined test table, its characterized in that, the base upper end is equipped with the support frame, and fixed mounting has a pneumatic cylinder on the support frame, the shrink rod top end fixed mounting pressure piece of pneumatic cylinder output, and wherein the pressure piece is located and examines test table directly over, and fixed mounting has the manometer that detects pneumatic cylinder pressure on the pneumatic cylinder.
The shrink pole of pneumatic cylinder is opened there is the spout, and wherein the spout runs through the pressure piece, is equipped with in the spout with spout complex touching strip, be equipped with the second spring between touching strip and the spout top, wherein the second spring respectively with touching strip and spout top fixed connection, the shrink pole fixed mounting of pneumatic cylinder has annular bracing frame, is located to be equipped with the cylinder on the annular bracing frame in the touching strip outside.
Annular support frame upper end is equipped with the sighting rod, has the scale on the sighting rod, and the sighting rod is located touching strip one side and is equipped with second proximity switch, and touching strip upper end is equipped with the response piece simultaneously, and during the beginning, the response piece contacts with second proximity switch.
The support frame is provided with a timer for timing.
Furthermore, the upper end of the detection table is provided with mounting holes distributed in an array manner, and vacuum suction nozzles are mounted in the mounting holes.
Further, be equipped with the telescopic link of symmetric distribution between examining test table and the base, the telescopic link both ends respectively with examine between test table and the base fastening connection, all overlap on the telescopic link and have first spring.
Furthermore, the lower end of the detection table is provided with a locking bracket.
Furthermore, the upper end of the base is provided with symmetrically distributed supporting blocks, a guide rod and a thread rotating rod are arranged between the supporting blocks respectively, the guide rod is fixedly connected with the supporting blocks, the thread rotating rod is rotatably connected with the supporting blocks, a first external thread and a second external thread are formed in the thread rotating rod, the thread rotating direction between the first external thread and the second external thread is opposite, pressing blocks are arranged on the first external thread and the second external thread respectively, the pressing blocks are connected with the first external thread and the second external thread in a thread fit mode respectively, the pressing blocks are connected with the guide rod in a sliding mode along the linear direction of the guide rod, and the locking support is located between the pressing blocks.
Further, a power motor is fixedly installed on the support frame, a ball screw is arranged at the output end of the power motor, a first proximity switch is fixedly installed on a sliding block of the ball screw, and an induction strip is arranged on a contraction rod of the pneumatic cylinder.
The invention has the beneficial effects that:
1. the deformation part of the foam top plate can be restored to the initial state, when the induction block of the touch strip touches the second proximity switch, the timer stops timing, and the timing time is the restoration time of the local deformation of the foam top plate; the deformation part of the foam top plate can not be restored to the initial state, and the deviation between the sensing block on the touch strip and the initial position is read through the marker post, wherein the deviation is the permanent deformation of the foam top plate under the pressure detection condition;
2. according to the invention, the upper end of the top cover of the foam board on the detection table is always attached to the lower end of the pressure block through the elastic relaxation of the first spring, so that the problem that a small amount of allowance exists between the lower pressing block and the foam top board or the foam top board is pressed down by the lower pressing block to deform a small amount in the traditional mode through adjusting the pneumatic cylinder is solved, and the error between the actual local deformation depth of the foam top board pressed down in the later period and the set actual local deformation depth of the foam top board is reduced.
3. According to the invention, the foam board top cover is adsorbed by the vacuum suction nozzle, so that the foam board top cover is prevented from moving in the detection process;
4. the invention adjusts the feeding amount of the contraction rod of the pneumatic cylinder through the first proximity switch, and reduces the feeding amount error of the contraction rod of the pneumatic cylinder compared with the traditional method that the feeding amount of the contraction rod of the pneumatic cylinder is controlled only through the pneumatic cylinder.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a load force detection device of an EPS foam board top cover of the invention;
FIG. 2 is a schematic view of a foam board top cover with test placed in accordance with the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is an enlarged schematic view of the structure at a 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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in figure 1, figure 2 and figure 4, a load power detection device of EPS cystosepiment top cap, includes base 1, and base 1 top is installed and is examined test table 2, examines and to place the cystosepiment top cap that needs to detect on test table 2.
The upper end of the base 1 is provided with a support frame 11, a pneumatic cylinder 3 is fixedly arranged on the support frame 11, a pressure block 31 is fixedly arranged at the top end of a contraction rod at the output end of the pneumatic cylinder 3, the pressure block 31 is positioned right above the detection platform 2, and a pressure gauge for detecting the pressure of the pneumatic cylinder 3 is fixedly arranged on the pneumatic cylinder 3; during the use, start pneumatic cylinder 3, pneumatic cylinder 3's shrink pole drives pressure piece 31 and pushes down and place the cystosepiment top cap on examining test table 2, sets for different pressure values according to actual demand, carries out pressure detection to the cystosepiment top cap.
The upper end of the detection table 2 is provided with mounting holes 24 distributed in an array mode, vacuum suction nozzles are installed in the mounting holes 24, and the vacuum suction nozzles are started to adsorb the foam board top cover so that the foam board top cover is prevented from moving in the detection process.
It is equipped with symmetric distribution's telescopic link 21 to examine between platform 2 and the base 1, telescopic link 21 both ends respectively with examine between platform 2 and the base 1 fastening connection, all overlap on the telescopic link 21 has first spring 22.
The lower end of the detection table 2 is provided with a locking bracket 23.
The upper end of the base 1 is provided with symmetrically distributed supporting blocks 12, a guide rod 13 and a thread rotating rod 14 are respectively arranged between the supporting blocks 12, wherein the guide rod 13 is fixedly connected with the supporting blocks 12, the thread rotating rod 14 is rotatably connected with the supporting blocks 12, a first external thread 141 and a second external thread 142 are arranged on the thread rotating rod 14, the thread rotating directions between the first external thread 141 and the second external thread 142 are opposite, pressing blocks 15 are respectively arranged on the first external thread 141 and the second external thread 142, wherein the pressing blocks 15 are respectively connected with the first external thread 141 and the second external thread 142 in a thread fit manner, the pressing blocks 15 are connected with the guide rod 13 in a linear sliding manner along the guide rod 13, and the locking support 23 is positioned between the pressing blocks 15.
When the recovery capability of the foam top plate when the local deformation is detected to different depths is detected, the upper end of the foam top plate on the detection table 2 is attached to the lower end of the pressure block 31 due to the elastic relaxation of the first spring 22, the threaded rotating rod 14 is rotated, the threaded rotating rod 14 drives the clamping block to move, the clamping block clamps the locking support 23, and the pressure block 31 is further prevented from pressing the foam top plate to move the detection table 2 in the detection process; traditional mode is through adjusting pneumatic cylinder 3, make briquetting and foam roof paste mutually, briquetting and foam roof are very difficult just to paste mutually under this kind of mode, generally can exist down have a small amount of allowances or briquetting to push down a small amount of deformations with the foam roof between briquetting and the foam roof, in case have a small amount of allowances or briquetting to push down a small amount of deformations with the foam roof under existing between briquetting and the foam roof, lead to the later stage to push down the actual local deformation degree of depth of foam roof and set for there is the error between the actual local deformation degree of depth of foam roof.
The power motor 4 is fixedly installed on the support frame 11, the output end of the power motor 4 is provided with a ball screw 41, a sliding block of the ball screw 41 is fixedly provided with a first proximity switch 42, and a contraction rod of the pneumatic cylinder 3 is provided with an induction strip 32.
When the recovery capability of the local deformation of the foam top plate to different depths is detected, the foam top plate needs to be pressed down to a set deformation depth of the foam top plate by the pressing block, at the moment, the power motor 4 is started, the power motor 4 drives the lead screw of the ball screw 41 to rotate, the slide block on the ball screw 41 is further driven to move, the position of the first proximity switch 42 is further adjusted, the position distance adjusted by the first proximity switch 42 is the deformation depth of the foam top plate, the first proximity switch 42 is started, when the induction strip 32 on the contraction rod of the pneumatic cylinder 3 moves to the induction area of the first proximity switch 42, the first proximity switch 42 transmits induction information to the PLC controller, and the PLC controller closes the pneumatic cylinder 3; according to the invention, the distance adjusting precision of the first proximity switch 42 is ensured through the ball screw 41, the first proximity switch 42 senses the induction strip 32 on the contraction rod of the pneumatic cylinder 3 to close the pneumatic cylinder 3, and the contraction rod feeding error of the pneumatic cylinder 3 is further reduced.
The shrink rod of pneumatic cylinder 3 is opened there is spout 33, as shown in fig. 3, wherein spout 33 runs through pressure block 31, be equipped with in the spout 33 with spout 33 complex touching strip 5, touching strip 5 removes along spout 33, be equipped with second spring 51 between touching strip 5 and the spout 33 top, wherein second spring 51 respectively with touch strip 5 and spout 33 top fixed connection, the shrink rod fixed mounting of pneumatic cylinder 3 has annular bracing frame 34, be located and be equipped with cylinder 6 on the annular bracing frame 34 outside touching strip 5.
A timer for timing is arranged on the support frame 11.
When the device is used, the second spring 51 expands to drive the lower end of the touch strip 5 to be always attached to the foam top plate, when the pressure block 31 needs to press down the foam top plate, the air cylinder 6 is started, the contraction rod of the air cylinder 6 extrudes the touch strip 5, the touch strip 5 is prevented from moving in the process that the pressure block 31 presses down the foam top plate, the lower pressing block presses down the foam top plate until the set deformation depth of the foam top plate, and after the foam top plate is pressed down for a specified time, simultaneously starting the pneumatic cylinder 3, the air cylinder 6 and the timer, starting the pneumatic cylinder 3 to enable the lower pressing block to reach an initial position, starting the air cylinder 6 to enable the contraction rod of the air cylinder 6 to be far away from the touch strip 5, enabling the touch strip 5 to be always in contact with the deformed part of the foam top plate due to the elasticity of the second spring 51, the deformed part of the foam top plate gradually returns to the initial state due to certain elasticity of the deformed part.
There are two cases at this time: firstly, the deformation part of the foam top plate can be restored to an initial state, the touch strip 5 is driven to move upwards in the restoration process of the deformation part of the foam top plate, when the sensing block 52 of the touch strip 5 touches the second proximity switch 36, the second proximity switch 36 transmits a signal to the PLC controller, the PLC controller controls the timer to stop timing, the timing time of the timer is read, and the timing time of the timer is the restoration time when the foam top plate is locally deformed to a specified depth under the pressure detection condition;
secondly, the deformed part of the foam top plate cannot be restored to the initial state, the deformed part of the foam top plate drives the touch strip 5 to move upwards in the restoration process, and finally the deviation between the sensing block 52 on the touch strip 5 and the initial position is read through the marker post 35, namely the permanent deformation of the foam top plate under the pressure detection condition.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (2)
1. A loading force detection device of an EPS foam plate top cover comprises a base (1), wherein a detection table (2) is arranged above the base (1), and is characterized in that a support frame (11) is arranged at the upper end of the base (1), a pneumatic cylinder (3) is fixedly arranged on the support frame (11), a pressure block (31) is fixedly arranged at the top end of a contraction rod at the output end of the pneumatic cylinder (3), wherein the pressure block (31) is positioned right above the detection table (2), and a pressure gauge for detecting the pressure of the pneumatic cylinder (3) is fixedly arranged on the pneumatic cylinder (3);
a sliding groove (33) is formed in a contraction rod of the pneumatic cylinder (3), the sliding groove (33) penetrates through the pressure block (31), a touch strip (5) matched with the sliding groove (33) is arranged in the sliding groove (33), a second spring (51) is arranged between the touch strip (5) and the top end of the sliding groove (33), the second spring (51) is fixedly connected with the touch strip (5) and the top end of the sliding groove (33) respectively, an annular support frame (34) is fixedly installed on the contraction rod of the pneumatic cylinder (3), and a cylinder (6) is arranged on the annular support frame (34) located on the outer side of the touch strip (5);
a mark post (35) is arranged at the upper end of the annular supporting frame (34), scales are arranged on the mark post (35), a second proximity switch (36) is arranged on one side, located on the touch strip (5), of the mark post (35), meanwhile, an induction block (52) is arranged at the upper end of the touch strip (5), and initially, the induction block (52) is in contact with the second proximity switch (36);
a timer for timing is arranged on the support frame (11);
the upper end of the detection table (2) is provided with mounting holes (24) distributed in an array, and vacuum suction nozzles are mounted in the mounting holes (24);
telescopic rods (21) which are symmetrically distributed are arranged between the detection platform (2) and the base (1), two ends of each telescopic rod (21) are respectively and fixedly connected with the detection platform (2) and the base (1), and the telescopic rods (21) are sleeved with first springs (22);
the lower end of the detection table (2) is provided with a locking bracket (23);
the upper end of the base (1) is provided with symmetrically distributed supporting blocks (12), a guide rod (13) and a threaded rotating rod (14) are respectively arranged between the supporting blocks (12), wherein the guide rod (13) is fixedly connected with the supporting block (12), the thread rotating rod (14) is rotatably connected with the supporting block (12), the thread rotating rod (14) is provided with a first external thread (141) and a second external thread (142), wherein the thread turning directions between the first external thread (141) and the second external thread (142) are opposite, the first external thread (141) and the second external thread (142) are both provided with a pressing block (15), wherein the pressing block (15) is respectively connected with the first external thread (141) and the second external thread (142) in a thread fit manner, the pressing block (15) is connected with the guide rod (13) in a sliding manner along the linear direction of the guide rod (13), and the locking bracket (23) is positioned between the pressing blocks (15).
2. The device for detecting the loading force of the top cover of the EPS foam board as claimed in claim 1, wherein the support frame (11) is fixedly provided with a power motor (4), the output end of the power motor (4) is provided with a ball screw (41), a sliding block of the ball screw (41) is fixedly provided with a first proximity switch (42), and a contraction rod of the pneumatic cylinder (3) is provided with a sensing strip (32).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910669778.4A CN110308051B (en) | 2019-07-24 | 2019-07-24 | Load capacity detection device of EPS cystosepiment top cap |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910669778.4A CN110308051B (en) | 2019-07-24 | 2019-07-24 | Load capacity detection device of EPS cystosepiment top cap |
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| CN110308051A CN110308051A (en) | 2019-10-08 |
| CN110308051B true CN110308051B (en) | 2021-10-26 |
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| CN201910669778.4A Active CN110308051B (en) | 2019-07-24 | 2019-07-24 | Load capacity detection device of EPS cystosepiment top cap |
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| CN113295529A (en) * | 2021-06-07 | 2021-08-24 | 界首市丰华塑料有限公司 | EPS foam board load force detection system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251802A (en) * | 2013-06-26 | 2014-12-31 | 名硕电脑(苏州)有限公司 | Key resilience time measurement apparatus and measurement method thereof |
| CN106018494A (en) * | 2016-07-07 | 2016-10-12 | 昆山汉品电子有限公司 | Compression and resilience testing equipment |
| CN206330850U (en) * | 2017-01-06 | 2017-07-14 | 海宁格林家具有限公司 | A kind of sofa sponge resilience detection means |
| CN208155752U (en) * | 2018-05-04 | 2018-11-27 | 无锡华坤检测技术服务有限公司 | Weather strip for automobile compression set test device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8766811B2 (en) * | 2011-01-21 | 2014-07-01 | Nike, Inc. | Compression testing device for testing materials automatically |
| US9645063B2 (en) * | 2015-05-19 | 2017-05-09 | Dreamwell, Ltd. | Apparatus and process for measuring viscoelastic foam compression recovery |
-
2019
- 2019-07-24 CN CN201910669778.4A patent/CN110308051B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251802A (en) * | 2013-06-26 | 2014-12-31 | 名硕电脑(苏州)有限公司 | Key resilience time measurement apparatus and measurement method thereof |
| CN106018494A (en) * | 2016-07-07 | 2016-10-12 | 昆山汉品电子有限公司 | Compression and resilience testing equipment |
| CN206330850U (en) * | 2017-01-06 | 2017-07-14 | 海宁格林家具有限公司 | A kind of sofa sponge resilience detection means |
| CN208155752U (en) * | 2018-05-04 | 2018-11-27 | 无锡华坤检测技术服务有限公司 | Weather strip for automobile compression set test device |
Non-Patent Citations (1)
| Title |
|---|
| 慢回弹海绵复原时间的测定方法;吴昊等;《中国塑料》;20091226;第23卷(第12期);82-86 * |
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