CN221506509U - Rubber creep pressure detection device - Google Patents
Rubber creep pressure detection device Download PDFInfo
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- CN221506509U CN221506509U CN202323035596.2U CN202323035596U CN221506509U CN 221506509 U CN221506509 U CN 221506509U CN 202323035596 U CN202323035596 U CN 202323035596U CN 221506509 U CN221506509 U CN 221506509U
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- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 238000006073 displacement reaction Methods 0.000 claims abstract description 63
- 238000003825 pressing Methods 0.000 claims abstract description 54
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model discloses a rubber creep pressure detection device, which comprises a constant force displacement detection structure; the constant force displacement detection structure comprises a detection frame, a pressing module capable of being arranged in the detection frame in a lifting and adjusting mode, and two scale units arranged on two sides of the detection frame in a relatively-arranged mode, wherein the detection frame comprises a top plate and a bottom plate which are arranged in a vertically-opposite mode, four guide posts which are arranged between the top plate and the bottom plate in a mutually-opposite mode, and an adjusting screw rod which penetrates through the top plate in a vertical mode; the pressing module comprises an upper pressing plate penetrating through the four guide posts, a lower pressing plate oppositely arranged below the upper pressing plate, an elastic telescopic module and a force transducer, wherein the elastic telescopic module and the force transducer are sequentially arranged between the upper pressing plate and the lower pressing plate; each scale unit comprises a scale frame and a displacement scale, wherein the scale frame is arranged on one side of the bottom plate in a vertical direction, the displacement scale is arranged on the scale frame, and a displacement seat of the displacement scale is connected with the same side of the lower pressure plate through a connecting frame. The utility model can realize the creep pressure detection of the rubber body and is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of rubber detection equipment, in particular to a rubber creep pressure detection device.
Background
The rubber seat has the outstanding advantages of vibration reduction, vibration resistance, large deformation and the like, and is often used as a substrate of a vibration damper or a vibration isolation platform in the production of the vibration damper or the vibration isolation platform. Before the rubber seat is applied to the production of the shock absorber or the vibration isolation platform, after the rubber seat is purchased and delivered, the rubber seat in each batch needs to be subjected to sampling inspection and quality detection so as to ensure that the quality of the rubber seat meets the production requirement of the shock absorber or the vibration isolation platform. The conventional quality detection comprises rubber creep pressure, no special equipment for detecting the rubber creep pressure exists at present, the conventional detection mode is that a weight with preset weight is manually placed on a rubber seat, after the specified time is reached, the weight is manually moved away, displacement change values on two sides are recorded, but the conventional detection mode needs to be manually moved to the weight, and the use is inconvenient.
Disclosure of utility model
The utility model aims to provide a rubber creep pressure detection device.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A rubber creep pressure detection device comprises a constant force displacement detection structure; the constant force displacement detection structure comprises a detection frame, a pressing module capable of being arranged in the detection frame in a lifting and adjusting mode, and two scale units which are oppositely arranged at two sides of the detection frame, wherein the detection frame comprises a top plate and a bottom plate which are oppositely arranged up and down, four guide posts which are oppositely arranged between the top plate and the bottom plate in pairs, and an adjusting screw rod which is vertically arranged on the top plate in a penetrating mode;
The pressing module comprises an upper pressing plate, a lower pressing plate, an elastic telescopic module and a force transducer, wherein the upper pressing plate is arranged on the four guide posts in a penetrating manner, the lower pressing plate is arranged below the upper pressing plate oppositely, the elastic telescopic module and the force transducer are sequentially arranged between the upper pressing plate and the lower pressing plate, the upper pressing plate is used for propping the adjusting screw in a manner of maintaining a trend of moving towards the direction of the top plate under the action of elastic driving force provided by the elastic telescopic module, the lower pressing plate is used for propping the rubber body between the lower pressing plate and the bottom plate in a manner of maintaining a trend of moving towards the direction of the bottom plate, and the force transducer can detect the pressure exerted by the lower pressing plate on the rubber body;
Each scale unit comprises a scale frame and a displacement scale, wherein the scale frame is vertically arranged on one side of the bottom plate, the displacement scale is arranged on the scale frame, a displacement seat of the displacement scale is connected with the same side of the lower pressure plate through a connecting frame, and when the lower pressure plate of the pressing rubber body changes in displacement along with time, the displacement seat is driven to synchronously displace, and displacement variation values are recorded by the displacement scale.
As a further technical scheme of the utility model: the rubber creep pressure detection device comprises a constant temperature and humidity machine box, wherein the constant force displacement detection structure is arranged in the constant temperature and humidity machine box and used for maintaining the constant temperature and humidity internal environment of the constant temperature and humidity machine box, and the constant force displacement detection structure is used for applying creep pressure to a rubber body in the constant temperature and humidity environment.
As a further technical scheme of the utility model: the elastic telescopic module comprises a telescopic upper cylinder, a telescopic lower cylinder which is matched with the telescopic upper cylinder and sleeved at the bottom of the telescopic upper cylinder, and a spring piece arranged between the telescopic upper cylinder and the telescopic lower cylinder, so that the adjusting screw can descend in a rotating mode of the top plate, the distance between the top of the telescopic upper cylinder and the bottom of the telescopic lower cylinder is reduced, the spring piece is compressed between the telescopic upper cylinder and the telescopic lower cylinder, and the pressure applied by the lower pressure plate to the rubber body is improved.
As a further technical scheme of the utility model: an anti-falling clamping structure is formed between the bottom of the telescopic upper cylinder and the top of the telescopic lower cylinder.
As a further technical scheme of the utility model: the bottom wall of the telescopic lower cylinder is provided with a lug for positioning the spring element.
As a further technical scheme of the utility model: the scale frame adopts a strip square frame so that the connecting frame is connected with the displacement seat and the lower pressing plate of the displacement scale from the hollow of the scale frame.
As a further technical scheme of the utility model: the upper pressing plate is provided with a guide sleeve corresponding to each guide post.
As a further technical scheme of the utility model: the lower pressing plate is an octagonal flat plate.
Compared with the prior art, the utility model has the beneficial effects that: according to the rubber creep pressure detection device, through the cooperation between the constant temperature and humidity cabinet and the constant force displacement detection structure, the pressure applied to the rubber body by the lower pressure plate can be detected by the force transducer, when the lower pressure plate which is propped against the rubber body changes in displacement along with time, the displacement seat is driven to synchronously displace, the displacement scale is used for recording the displacement variation value, so that the creep pressure detection of the rubber body is realized, manual handling of a counterweight is not needed in the whole process, and the use is more convenient.
Drawings
Fig. 1 is a perspective view of a constant force displacement detection structure of a rubber creep pressure detection device.
Fig. 2 is a cross-sectional view A-A of fig. 1.
Fig. 3 is a front view of a constant force displacement detection structure of the rubber creep pressure detection device.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the scope of the utility model.
The rubber creep pressure detection device comprises a constant temperature and humidity cabinet (not shown) and a constant force displacement detection structure arranged in the constant temperature and humidity cabinet, wherein the constant force displacement detection structure is used for maintaining the constant temperature and humidity internal environment of the constant temperature and humidity cabinet, and the constant force displacement detection structure is used for applying creep pressure to a rubber body 101 in the constant temperature and humidity environment;
Referring to fig. 1, 2 and 3, the constant force displacement detection structure includes a detection frame 10, a pressing module 20 disposed in the detection frame 10 and capable of being adjusted in a lifting manner, and two scale units 30 disposed at two opposite sides of the detection frame 10, wherein the detection frame 10 includes a top plate 11 and a bottom plate 12 disposed in a vertically opposite manner, four guide posts 13 disposed between the top plate 11 and the bottom plate 12 in a vertically opposite manner, and an adjusting screw 14 disposed on the top plate 11 in a vertically penetrating manner; the pressing module 20 comprises an upper pressing plate 21 penetrating through the four guide posts 13, a lower pressing plate 22 oppositely arranged below the upper pressing plate 21, an elastic telescopic module 23 and a force sensor 24 sequentially arranged between the upper pressing plate 21 and the lower pressing plate 22, wherein the upper pressing plate 21 is kept to move towards the direction of the top plate 11 and is abutted against the adjusting screw 14 under the action of elastic driving force provided by the elastic telescopic module 23, the lower pressing plate 22 is kept to move towards the direction of the bottom plate 12 and is abutted against the rubber body 101 between the lower pressing plate 22 and the bottom plate 12, and the force sensor 24 can detect the pressure exerted by the lower pressing plate 22 on the rubber body 101; each scale unit 30 comprises a scale frame 31 vertically arranged on one side of the bottom plate 12 and a displacement scale 32 arranged on the scale frame 31, wherein a displacement seat 321 of the displacement scale 32 is connected with the same side of the lower pressure plate 22 through a connecting frame 33, so that when the lower pressure plate 22 of the pressing rubber body 101 generates displacement change along with time, the displacement seat 321 is driven to synchronously displace, and the displacement scale 32 records the displacement change value.
The elastic telescopic module 23 comprises a telescopic upper cylinder 231, a telescopic lower cylinder 232 which is matched with the telescopic upper cylinder 231 and sleeved at the bottom of the telescopic upper cylinder 231, and a spring member 233 which is arranged between the telescopic upper cylinder 231 and the telescopic lower cylinder 232, so that the adjusting screw 14 can be rotated and lowered at the top plate 11, the distance between the top of the telescopic upper cylinder 231 and the bottom of the telescopic lower cylinder 232 is reduced, the spring member 233 is compressed between the telescopic upper cylinder 231 and the telescopic lower cylinder 232, and the pressure of the lower pressure plate 22 on the rubber body 101 is improved.
It can be appreciated that the application method of the rubber creep pressure detection device provided by the utility model comprises the following steps: the first step is to place the measured rubber body 101 in the pressure application region, i.e., between the lower platen 22 and the bottom plate 12; secondly, adjusting the setting position of the adjusting screw 14 on the top plate 11, and setting the elastic expansion module 23 to a rubber-designated pressure measurement range; thirdly, resetting the displacement scales 32 on the two sides; and fourthly, under the normal operation action of the constant-humidity constant-temperature box body case, implementing lasting operation until reaching a specific time, and recording displacement variation values of the displacement seats 321 of the displacement scales 32 at the two sides along with the time. Thus, the creep pressure detection of the rubber body 101 is completed.
Further, a guide sleeve 211 is disposed on the upper pressing plate 21 corresponding to each guide post 13, so that the upper pressing plate 21 can be lifted along the guide post 13.
Further, in the present embodiment, the scale frame 31 is a rectangular frame, so that the connecting frame 33 connects the displacement seat 321 of the displacement scale 32 and the lower platen 22 from the hollow space of the scale frame 31.
Further, in this embodiment, the lower pressing plate 22 is an octagonal plate, so that the disassembly and assembly are convenient.
Further, an anti-falling clamping structure is formed between the bottom of the telescopic upper cylinder 231 and the top of the telescopic lower cylinder 232, so as to prevent the telescopic lower cylinder 232 from falling out from the bottom of the telescopic upper cylinder 231.
Further, the bottom wall of the telescopic lower cylinder 232 is provided with a protrusion 201 for positioning the spring member 233.
In summary, according to the rubber creep pressure detection device provided by the utility model, through the cooperation between the constant temperature and humidity cabinet and the constant force displacement detection structure, the force applied by the lower pressure plate 22 to the rubber body 101 can be detected by the force sensor 24, and when the lower pressure plate 22 against the rubber body 101 has displacement change along with time, the displacement seat 321 is driven to synchronously displace, the displacement change value is recorded by the displacement scale 32, so that the creep pressure detection of the rubber body 101 is realized, the whole process does not need to carry heavy objects manually, and the use is more convenient.
Any combination of the various embodiments of the utility model should be considered as being within the scope of the present disclosure, as long as the inventive concept is not violated; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical proposal without departing from the inventive idea of the utility model should be within the scope of the utility model.
Claims (8)
1. The utility model provides a rubber creep pressure detection device which characterized in that: comprises a constant force displacement detection structure; the constant force displacement detection structure comprises a detection frame (10), a pressing module (20) capable of being arranged in the detection frame (10) in a lifting and adjusting mode, and two scale units (30) which are oppositely arranged on two sides of the detection frame (10), wherein the detection frame (10) comprises a top plate (11) and a bottom plate (12) which are oppositely arranged up and down, four guide posts (13) which are oppositely arranged between the top plate (11) and the bottom plate (12) in pairs, and an adjusting screw (14) which is vertically arranged on the top plate (11) in a penetrating mode;
The pressing module (20) comprises an upper pressing plate (21) penetrating through four guide posts (13), a lower pressing plate (22) oppositely arranged below the upper pressing plate (21), an elastic telescopic module (23) and a force transducer (24) which are sequentially arranged between the upper pressing plate (21) and the lower pressing plate (22), wherein the upper pressing plate (21) is propped against the adjusting screw (14) in a manner of keeping a trend of moving towards the top plate (11) under the action of elastic driving force provided by the elastic telescopic module (23), the lower pressing plate (22) is propped against the rubber body (101) between the lower pressing plate (22) and the bottom plate (12) in a manner of keeping a trend of moving towards the bottom plate (12), and the force transducer (24) can detect the pressure exerted by the lower pressing plate (22) on the rubber body (101);
Each scale unit (30) comprises a scale frame (31) vertically arranged on one side of the bottom plate (12) and a displacement scale (32) arranged on the scale frame (31), wherein a displacement seat (321) of the displacement scale (32) is connected with the same side of the lower pressure plate (22) through a connecting frame (33), and when the lower pressure plate (22) of the pressing rubber body (101) changes in displacement along with time, the displacement seat (321) is driven to synchronously displace, and the displacement scale (32) is used for recording displacement change values.
2. The rubber creep pressure detection apparatus according to claim 1, wherein: the rubber creep pressure detection device comprises a constant temperature and humidity machine box, wherein the constant force displacement detection structure is arranged in the constant temperature and humidity machine box and used for maintaining the constant temperature and humidity internal environment of the constant temperature and humidity machine box, and the constant force displacement detection structure is used for applying creep pressure to a rubber body (101) in the constant temperature and humidity environment.
3. The rubber creep pressure detection apparatus according to claim 1, wherein: the elastic telescopic module (23) comprises a telescopic upper cylinder (231), a telescopic lower cylinder (232) which is sleeved at the bottom of the telescopic upper cylinder (231) in a matched mode with the telescopic upper cylinder (231) and a spring piece (233) which is arranged between the telescopic upper cylinder (231) and the telescopic lower cylinder (232) so that the adjusting screw (14) can rotate and descend at the top plate (11), the distance between the top of the telescopic upper cylinder (231) and the bottom of the telescopic lower cylinder (232) is shortened, the spring piece (233) is compressed between the telescopic upper cylinder (231) and the telescopic lower cylinder (232), and the pressure applied by the lower pressure plate (22) to the rubber body (101) is improved.
4. The rubber creep pressure detection apparatus according to claim 3, wherein: an anti-falling clamping edge structure is formed between the bottom of the telescopic upper cylinder (231) and the top of the telescopic lower cylinder (232).
5. The rubber creep pressure detection apparatus according to claim 3, wherein: the bottom wall of the telescopic lower cylinder (232) is provided with a lug (201) for positioning the spring piece (233).
6. The rubber creep pressure detection apparatus according to claim 1, wherein: the scale frame (31) adopts a strip-shaped square frame so that the connecting frame (33) is connected with the displacement seat (321) of the displacement scale (32) and the lower pressing plate (22) from the hollow of the scale frame (31).
7. The rubber creep pressure detection apparatus according to claim 1, wherein: the upper pressing plate (21) is provided with a guide sleeve (211) corresponding to each guide post (13).
8. The rubber creep pressure detection apparatus according to claim 1, wherein: the lower pressing plate (22) is an octagonal flat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323035596.2U CN221506509U (en) | 2023-11-09 | 2023-11-09 | Rubber creep pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323035596.2U CN221506509U (en) | 2023-11-09 | 2023-11-09 | Rubber creep pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221506509U true CN221506509U (en) | 2024-08-09 |
Family
ID=92134290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323035596.2U Active CN221506509U (en) | 2023-11-09 | 2023-11-09 | Rubber creep pressure detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221506509U (en) |
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2023
- 2023-11-09 CN CN202323035596.2U patent/CN221506509U/en active Active
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