CN120467826A - A sponge compression rebound detection device - Google Patents
A sponge compression rebound detection deviceInfo
- Publication number
- CN120467826A CN120467826A CN202510649615.5A CN202510649615A CN120467826A CN 120467826 A CN120467826 A CN 120467826A CN 202510649615 A CN202510649615 A CN 202510649615A CN 120467826 A CN120467826 A CN 120467826A
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- China
- Prior art keywords
- sponge
- threaded
- sleeves
- fixedly arranged
- threaded sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
本发明涉及海绵生产领域，具体公开了一种海绵压缩回弹检测装置，包括底座，底座上端面固设有四个位于底座四角处的导向柱，底座上侧设置有压板，导向柱贯穿压板且与压板滑动连接，压板上侧设置有固定架，将待检测的海绵放置在压板与底座之间，测量海绵的初始厚度，当两个限位夹夹持螺纹套时，螺纹套保持静止，转动螺纹压杆，则使得螺纹压杆向下移动，进而带动压板下压海绵，使得海绵被压缩，保持一段时间后，两侧限位夹远离螺纹套，则使得螺纹套可随螺纹压杆向上快速运动，此时将螺纹压杆向上拔起，从而将压板快速向上移动，压板不再压缩海绵，一段时间后测量海绵的厚度，对比海绵的初始厚度，可得知海绵压缩回弹性能。
The present invention relates to the field of sponge production, and specifically discloses a sponge compression and rebound detection device, comprising a base, wherein the upper end surface of the base is fixedly provided with four guide columns located at the four corners of the base, a pressure plate is provided on the upper side of the base, the guide columns penetrate the pressure plate and are slidably connected to the pressure plate, and a fixing frame is provided on the upper side of the pressure plate. The sponge to be tested is placed between the pressure plate and the base, and the initial thickness of the sponge is measured. When two limit clamps clamp the threaded sleeve, the threaded sleeve remains stationary, and the threaded pressure rod is rotated, so that the threaded pressure rod moves downward, thereby driving the pressure plate to press the sponge downward, so that the sponge is compressed. After maintaining for a period of time, the limit clamps on both sides are away from the threaded sleeve, so that the threaded sleeve can move upward quickly with the threaded pressure rod. At this time, the threaded pressure rod is pulled upward, so that the pressure plate is quickly moved upward, and the pressure plate no longer compresses the sponge. After a period of time, the thickness of the sponge is measured, and the compression and rebound performance of the sponge can be known by comparing with the initial thickness of the sponge.
Description
Technical Field
The invention relates to the field of sponge production, in particular to a sponge compression rebound detection device.
Background
The sponge mattress is mainly made of sponge, the compression resilience performance of sponge influences mattress quality, and when detecting traditional sponge compression resilience, the detector needs to compress tightly the sponge all the time, and after its detection is accomplished, just can detect other sponges of waiting to detect, leads to detection efficiency lower, and traditional sponge detector structure is complicated, and the cost is expensive, if increase the detector for improving detection efficiency, then lead to detection cost to increase too much.
Disclosure of Invention
The invention aims to provide a sponge compression rebound detection device which is used for overcoming the defects in the prior art.
The sponge compression rebound detection device comprises a base, four guide posts are fixedly arranged on the upper end face of the base and positioned at four corners of the base, a pressing plate is arranged on the upper side of the base, the guide posts penetrate through the pressing plate and are in sliding connection with the pressing plate, a fixing frame is arranged on the upper side of the pressing plate and detachably connected to the upper ends of the four guide posts, a threaded compression rod is rotatably connected to the center of the pressing plate, a threaded sleeve is connected to the threaded compression rod in a threaded mode, two symmetrically-arranged shells are fixed on the fixing frame, a movable rod is connected to the shells in a sliding mode, a limiting clamp is fixed to one end, close to the threaded sleeve, of the movable rod, and the two limiting clamps can clamp the threaded sleeve to enable the threaded sleeve to keep static.
Through foretell technical scheme, place the sponge that will wait to detect between clamp plate and base, measure the initial thickness of sponge, when two spacing clamp centre gripping thread bush, thread bush keeps static, rotate the screw thread depression bar, then make the screw thread depression bar remove downwards, and then drive the clamp plate and push down the sponge, make the sponge compressed, after keeping a period, both sides spacing clamp keep away from the thread bush, then make the thread bush can follow screw thread depression bar upward fast motion, pull up the screw thread depression bar this moment, thereby with the clamp plate quick upward movement, the clamp plate no longer compresses the sponge, measure the thickness of sponge after a period, the initial thickness of contrast sponge, can learn sponge pressure and retract elastic energy.
Preferably, four guide sleeves positioned at four corners of the upper end face of the pressing plate are fixedly arranged on the upper end face of the pressing plate, a pressing rod seat is fixedly arranged at the center of the guide sleeve, the lower end of the threaded pressing rod is rotationally connected in the pressing rod seat, supporting bars are fixedly arranged between the periphery of the pressing rod seat and the four guide sleeves, the supporting bars are fixedly arranged on the upper end face of the pressing plate, and the four guide posts respectively penetrate through the four guide sleeves and are in sliding connection with the guide sleeves.
Through the technical scheme, the arrangement of the supporting strips is beneficial to increasing the bending strength of the pressing plate, and ensures that the pressing plate keeps straight in the process of pressing down the sponge.
Preferably, the longitudinal section of the supporting bar is inverted T-shaped.
Through the technical scheme, the T-shaped supporting strips can ensure the bending strength of the pressing plate, and simultaneously reduce the weight of the supporting strips, so that the weight of the pressing plate is reduced.
Preferably, the four corners of the fixing frame are fixedly provided with fixing sleeves, grooves consistent with the cross section of the guide posts are formed in the lower end faces of the fixing sleeves, through holes communicated with the grooves are formed in the upper end faces of the fixing sleeves, fixing bolts are fixedly arranged on the upper end faces of the guide posts, the fixing bolts penetrate through the through holes in the fixing sleeves, the upper ends of the guide posts can be embedded into the grooves of the fixing sleeves, and fastening nuts which can be abutted to the upper end faces of the fixing sleeves are connected with the fixing bolts in a threaded mode.
Through foretell technical scheme to realize fixing the mount in four guide post upper ends, and can realize swift dismouting.
Preferably, a connecting plate is fixed between the shell and the fixing frame, a spring cavity is formed in the shell, a through groove which is concave downwards and communicated with the spring cavity is formed in the upper end face of the shell, the movable rod is connected with the spring cavity in a sliding mode, a shifting block penetrating through the through groove is fixed on the upper end face of the movable rod, and a spring is fixed between one side end face of the movable rod, which is far away from the threaded sleeve, and one side wall of the spring cavity, which is far away from the threaded sleeve.
Through the technical scheme, under the action of the elasticity of the spring, the movable rod is pushed to the direction close to the threaded sleeve, and then the limiting clamp clamps the threaded sleeve.
Preferably, a rib plate is fixed between the side surface of the shell and the upper end surface of the connecting plate.
Through foretell technical scheme, the setting of floor has increased the joint strength of casing and connecting plate.
Preferably, the limiting clamp is semicircular, two limiting grooves which are sunken towards one side far away from the thread bush and are vertically symmetrical are formed in one side face of the limiting clamp, two limiting blocks which are symmetrically arranged by taking the axis of the thread bush as the center are fixedly arranged on the periphery of the thread bush, each limiting block comprises two vertically symmetrical limiting protruding blocks, and the limiting protruding blocks can be embedded into the limiting grooves.
Through foretell technical scheme, in spacing lug embedding spacing inslot, spacing clamp can restrict the thread bush and reciprocate and rotate.
The sponge compression device has the advantages that the sponge to be detected is placed between the pressing plate and the base, the initial thickness of the sponge is measured, when the two limiting clamps clamp the threaded sleeve, the threaded sleeve is kept static, the threaded pressing rod is rotated, the threaded pressing rod is enabled to move downwards, the pressing plate is driven to press the sponge downwards, the sponge is compressed, after the sponge is kept for a period of time, the limiting clamps on the two sides are far away from the threaded sleeve, the threaded sleeve can move upwards along with the threaded pressing rod, at the moment, the threaded pressing rod is pulled upwards, so that the pressing plate moves upwards quickly, the pressing plate does not compress the sponge any more, the thickness of the sponge is measured after a period of time, and the retraction elastic energy of the sponge can be obtained by comparing the initial thickness of the sponge.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged schematic view of the invention at A in FIG. 3;
FIG. 5 is a schematic view of a limiting clip according to the present invention;
fig. 6 is a schematic view of the structure of the thread bushing in the present invention.
In the figure:
10. The device comprises a base, 11, a guide post, 12, a fixing bolt, 20, a pressing plate, 21, a threaded pressing rod, 22, a supporting bar, 23, a guide sleeve, 24, a pressing rod seat, 30, a fixing frame, 31, a connecting plate, 32, a fastening nut, 33, a fixing sleeve, 40, a shell, 401, a spring cavity, 41, a moving rod, 42, a shifting block, 43, a limiting clamp, 431, a limiting groove, 44, a spring, 50, a threaded sleeve, 501 and a limiting bump.
Detailed Description
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, are merely for convenience in describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
For the purposes and advantages of the present invention to become more apparent, the following detailed description of the invention will be taken in conjunction with the accompanying examples, with the understanding that the following text is intended to describe only one or several specific embodiments of the invention, and is not intended to limit the scope of the invention to the exact geometric definition, as used herein, the terms up, down and left and right are not limited to the exact geometric definition thereof, but rather include tolerances for machining or human error, and the specific features of the sponge compression rebound detection apparatus are set forth in detail below:
One embodiment of the invention:
Referring to fig. 1-6, the invention provides a sponge compression rebound detection device, which comprises a base 10, four guide posts 11 positioned at four corners of the base 10 are fixedly arranged on the upper end surface of the base 10, a pressing plate 20 is arranged on the upper side of the base 10, the guide posts 11 penetrate through the pressing plate 20 and are in sliding connection with the pressing plate 20, a fixing frame 30 is arranged on the upper side of the pressing plate 20, the fixing frame 30 is detachably connected to the upper ends of the four guide posts 11, a threaded pressing rod 21 is rotatably connected to the center of the pressing plate 20, a threaded sleeve 50 is connected to the threaded pressing rod 21 in a threaded manner, two symmetrically arranged shells 40 are fixed on the fixing frame 30, a movable rod 41 is connected to the shells 40 in a sliding manner, a limiting clamp 43 is fixed at one end, close to the threaded sleeve 50, of the movable rod 41, and the two limiting clamps 43 can clamp the threaded sleeve 50 to keep the threaded sleeve 50 stationary.
Referring to fig. 2, four guide sleeves 23 located at four corners of the pressing plate 20 are fixedly arranged on the upper end surface of the pressing plate 20, a pressing rod seat 24 is fixedly arranged at the center of each guide sleeve 23, the lower end of a threaded pressing rod 21 is rotatably connected in the pressing rod seat 24, a hexagonal groove recessed downwards is formed in the upper end surface of the threaded pressing rod 21, the threaded pressing rod 21 can be conveniently rotated by inserting a hexagonal wrench into the hexagonal groove, supporting bars 22 are fixedly arranged between the periphery of the pressing rod seat 24 and the four guide sleeves 23, the supporting bars 22 are fixedly arranged on the upper end surface of the pressing plate 20, four guide posts 11 respectively penetrate through the four guide sleeves 23 and are in sliding connection with the guide sleeves 23, and the longitudinal cross section of each supporting bar 22 is in an inverted T shape.
Referring to fig. 2, fixing sleeves 33 are fixedly arranged at four corners of a fixing frame 30, grooves consistent with the cross section of a guide post 11 are formed in the lower end face of each fixing sleeve 33, through holes communicated with the grooves are formed in the upper end face of each fixing sleeve 33, fixing bolts 12 are fixedly arranged on the upper end face of each guide post 11, the fixing bolts 12 penetrate through the through holes in the fixing sleeves 33, the upper ends of the guide posts 11 can be embedded into the grooves of the fixing sleeves 33, and fastening nuts 32 which can be abutted against the upper end faces of the fixing sleeves 33 are connected to the fixing bolts 12 in a threaded mode.
Referring to fig. 2-4, a connecting plate 31 is fixed between a housing 40 and a fixing frame 30, a spring cavity 401 is formed in the housing 40, a through groove which is recessed downwards and communicated with the spring cavity 401 is formed in the upper end face of the housing 40, a moving rod 41 is slidably connected with the spring cavity 401, a shifting block 42 which penetrates through the through groove is fixed on the upper end face of the moving rod 41, a spring 44 is fixed between the end face of one side of the moving rod 41 far away from a threaded sleeve 50 and the side wall of the spring cavity 401 far away from the threaded sleeve 50, and a rib plate is fixed between the side face of the housing 40 and the upper end face of the connecting plate 31.
Referring to fig. 5 and 6, the limiting clip 43 is in a semicircular arc shape, two limiting grooves 431 which are recessed towards a side far away from the threaded sleeve 50 and are vertically symmetrical are formed in a side surface of the limiting clip 43 close to the threaded sleeve 50, two limiting blocks which are symmetrically arranged with the axis of the threaded sleeve 50 as a center are fixedly arranged on the periphery of the threaded sleeve 50, each limiting block comprises two vertically symmetrical limiting protruding blocks 501, and the limiting protruding blocks 501 can be embedded into the limiting grooves 431.
When the compression resilience performance of the sponge is detected, the sponge to be detected is placed on the base 10, the initial height of the sponge is measured, four guide sleeves 23 on the pressing plate 20 are aligned with four guide posts 11, then the pressing plate 20 is placed on the sponge, four fixing sleeves 33 are sleeved on the upper ends of the guide posts 11 in pairs Ji Dao, the fixing bolts 12 penetrate through the through holes of the fixing sleeves 33, and the fastening nuts 32 are screwed down, so that the fixing frame 30 is fixed on the upper ends of the guide posts 11.
The two limiting clamps 43 clamp the threaded sleeve 50 under the action of the elastic force of the spring 44, so that the threaded sleeve 50 is kept static, a hexagonal wrench is inserted into the upper end of the threaded compression rod 21, the hexagonal wrench is rotated, the threaded compression rod 21 is rotated, and then the pressing plate 20 is pressed down, and therefore the sponge is compressed until the sponge is compressed to the minimum, and the sponge is placed for a period of time.
The invention can be used for detecting a plurality of sponges simultaneously, and has simple structure and low cost, thereby improving the detection efficiency and avoiding excessive increase of the detection cost.
When the sponge is compressed for a period of time, the poking block 42 is poked to one side far away from the thread bush 50, so that the two limiting clamps 43 move to one side far away from the thread bush 50, when the limiting clamps 43 are separated from the thread bush 50, the thread bush 50 moves upwards along with the action of resilience of the sponge along with the threaded compression bar 21, and then the threaded compression bar 21 is pulled upwards, so that the pressing plate 20 is driven to move upwards to be separated from the sponge for abutting, after a period of rest, the sponge does not rebound any more, the thickness of the sponge is measured at the moment, and the thickness is compared with the initial height of the sponge, so that the retraction elastic energy of the sponge is measured.
It will be apparent to those skilled in the art that various modifications to the above embodiments may be made without departing from the general spirit and concepts of the invention. Which fall within the scope of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (7)
1. The sponge compression rebound detection device comprises a base (10) and is characterized in that four guide posts (11) which are located at four corners of the base (10) are fixedly arranged on the upper end face of the base (10), a pressing plate (20) is arranged on the upper side of the base (10), the guide posts (11) penetrate through the pressing plate (20) and are in sliding connection with the pressing plate (20), a fixing frame (30) is arranged on the upper side of the pressing plate (20), the fixing frame (30) is detachably connected to the upper ends of the four guide posts (11), a threaded pressing rod (21) is rotationally connected to the center of the pressing plate (20), threaded sleeves (50) are connected to the threaded pressing rod (21), two symmetrically arranged shells (40) are fixedly arranged on the fixing frame (30), a limiting clamp (43) is fixedly arranged on one end of each shell (40) close to each threaded sleeve (41), and the two limiting clamps (43) can clamp the threaded sleeves (50) to enable the threaded sleeves (50) to keep static.
2. The sponge compression rebound detection device according to claim 1, wherein four guide sleeves (23) positioned at four corners of the upper end face of the pressing plate (20) are fixedly arranged on the upper end face of the pressing plate, a pressing rod seat (24) is fixedly arranged at the center of each guide sleeve (23), the lower end of each threaded pressing rod (21) is rotatably connected in the corresponding pressing rod seat (24), supporting bars (22) are fixedly arranged between the periphery of each pressing rod seat (24) and the four guide sleeves (23), the supporting bars (22) are fixedly arranged on the upper end face of the pressing plate (20), and four guide posts (11) penetrate through the four guide sleeves (23) respectively and are in sliding connection with the corresponding guide sleeves (23).
3. A sponge compression resilience detection device according to claim 2, wherein the longitudinal cross section of the support bar (22) is inverted T-shaped.
4. The sponge compression rebound detection device according to claim 1, wherein fixing sleeves (33) are fixedly arranged at four corners of the fixing frame (30), grooves which are consistent with the cross section of the guide posts (11) are formed in the lower end faces of the fixing sleeves (33), through holes which are communicated with the grooves are formed in the upper end faces of the fixing sleeves (33), fixing bolts (12) are fixedly arranged on the upper end faces of the guide posts (11), the fixing bolts (12) penetrate through the through holes in the fixing sleeves (33), the upper ends of the guide posts (11) can be embedded into the grooves of the fixing sleeves (33), and fastening nuts (32) which can be in butt joint with the upper end faces of the fixing sleeves (33) are connected with threads on the fixing bolts (12).
5. The sponge compression rebound detection device according to claim 1, wherein a connecting plate (31) is fixed between the shell (40) and the fixing frame (30), a spring cavity (401) is formed in the shell (40), a through groove which is recessed downwards and communicated with the spring cavity (401) is formed in the upper end face of the shell (40), the moving rod (41) is slidably connected with the spring cavity (401), a shifting block (42) penetrating through the through groove is fixed on the upper end face of the moving rod (41), and a spring (44) is fixed between the end face of one side, far away from the threaded sleeve (50), of the moving rod (41) and the side wall of the spring cavity (401), far away from the threaded sleeve (50).
6. The sponge compression rebound detection device according to claim 1, wherein a rib plate is fixed between the side surface of the shell (40) and the upper end surface of the connecting plate (31).
7. The sponge compression rebound detection device according to claim 1, wherein the limiting clamp (43) is semicircular, two limiting grooves (431) which are recessed towards the direction far away from the threaded sleeve (50) and are vertically symmetrical are formed in one side surface of the limiting clamp (43) close to the threaded sleeve (50), two limiting blocks which are symmetrically arranged with the axis of the threaded sleeve (50) as the center are fixedly arranged on the periphery of the threaded sleeve (50), each limiting block comprises two vertically symmetrical limiting protruding blocks (501), and the limiting protruding blocks (501) can be embedded into the limiting grooves (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510649615.5A CN120467826A (en) | 2025-05-20 | 2025-05-20 | A sponge compression rebound detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510649615.5A CN120467826A (en) | 2025-05-20 | 2025-05-20 | A sponge compression rebound detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN120467826A true CN120467826A (en) | 2025-08-12 |
Family
ID=96643519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510649615.5A Pending CN120467826A (en) | 2025-05-20 | 2025-05-20 | A sponge compression rebound detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN120467826A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121740608A (en) * | 2026-02-28 | 2026-03-27 | 乔德（南通）纺织品有限公司 | A multi-angle compression resistance testing device for pillows |
-
2025
- 2025-05-20 CN CN202510649615.5A patent/CN120467826A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121740608A (en) * | 2026-02-28 | 2026-03-27 | 乔德（南通）纺织品有限公司 | A multi-angle compression resistance testing device for pillows |
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