CN219224406U - Digital display type elasticity testing machine for silicon rubber - Google Patents
Digital display type elasticity testing machine for silicon rubber Download PDFInfo
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- CN219224406U CN219224406U CN202320595177.5U CN202320595177U CN219224406U CN 219224406 U CN219224406 U CN 219224406U CN 202320595177 U CN202320595177 U CN 202320595177U CN 219224406 U CN219224406 U CN 219224406U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The application discloses a digital display type elasticity testing machine for silicon rubber, which comprises a base, a driving mechanism, a synchronous adjusting mechanism and two groups of clamping assemblies, wherein the driving mechanism is arranged on the base, the clamping assemblies are suitable for being connected with the driving mechanism, and the two clamping assemblies are suitable for being connected and matched through the synchronous adjusting mechanism; when the tensile test of the silicon rubber sample is carried out, two ends of the silicon rubber sample are respectively positioned on the two groups of clamping assemblies, and the synchronous adjusting mechanism is suitable for driving the two groups of clamping assemblies to further synchronously clamp and fix the two ends of the silicon rubber sample. The beneficial effects of this application: through being provided with synchronous adjustment mechanism, place the both ends department of silicone rubber sample in clamping assembly, then through driving synchronous adjustment mechanism, under its effect, two sets of clamping assembly just can carry out synchronous centre gripping to the silicone rubber sample fixedly, and the dynamics of centre gripping is also unanimous moreover, has improved the detection effect and the detection efficiency to the silicone rubber sample.
Description
Technical Field
The application relates to the technical field of detection devices, in particular to a digital display type elasticity testing machine for silicon rubber.
Background
In the production process of the silicone rubber, sampling detection is required for the finished product of the silicone rubber, wherein the strength and elasticity of the silicone rubber are required to be detected, so that the silicone rubber has good performance. The common elastic detection method generally uses a pressure sensor directly to cooperate with a pressing mechanism to squeeze and observe the silicon rubber.
In the prior art, as in the patent CN216847283U, an elasticity testing machine for silicone rubber testing is disclosed, which has such a drawback when performing a tensile elasticity test of silicone rubber: in the process of fixing the silicon rubber, the silicon rubber is clamped and fixed by rotating the screw rod, so that the two ends of the sample are required to be manually clamped independently, and the two ends are required to be loosened independently, so that the detection efficiency is influenced; simultaneously, as the two ends of the sample are clamped independently, the clamping forces at the two ends are difficult to be consistent, and the detection effect is further affected; there is therefore a need for improvement.
Disclosure of Invention
One of the purposes of the application is to provide a digital display type elasticity testing machine which can clamp two ends of a silicon rubber sample simultaneously and has the same clamping force.
In order to achieve the above purpose, the technical scheme adopted in the application is as follows: the digital display type elasticity testing machine for the silicon rubber comprises a base, a driving mechanism, a synchronous adjusting mechanism and two groups of clamping assemblies, wherein the driving mechanism is arranged on the base, the clamping assemblies are suitable for being connected with the driving mechanism, and the two clamping assemblies are suitable for being connected and matched through the synchronous adjusting mechanism; when the tensile test of the silicon rubber sample is carried out, two ends of the silicon rubber sample are respectively positioned at two groups of clamping assemblies, and the synchronous adjusting mechanism is suitable for driving the two groups of clamping assemblies to further synchronously clamp and fix the two ends of the silicon rubber sample.
Preferably, the driving mechanism comprises a bidirectional screw rod and a driving device, the bidirectional screw rod is rotatably arranged in the base, the two clamping assemblies are respectively connected and matched with two sides of the bidirectional screw rod, and the driving device is arranged on the side part of the base and connected with the bidirectional screw rod through an output shaft.
Preferably, the clamping assembly comprises a moving part, a driving assembly, an upper clamping plate and a lower clamping plate, wherein the upper clamping plate is arranged on the lower side of the outer part of the moving part, the upper clamping plate is arranged on the outer part of the moving part in a sliding manner, and the driving assembly is arranged on the moving part and is in fit connection with the upper clamping plate; when the silicon rubber sample is clamped, the silicon rubber sample is placed on the lower clamping plate, and the driving assembly is suitable for driving the upper clamping plate to move towards the lower clamping plate so as to clamp and fix the silicon rubber sample.
Preferably, the driving assembly comprises a threaded rod and a driving part arranged on the threaded rod, the threaded rod is rotatably arranged in the moving part, and the upper clamping plate is in connection fit with the threaded rod.
Preferably, the synchronous adjusting mechanism comprises a connecting rod group and two groups of transmission mechanisms, the transmission mechanisms are suitable for being matched with the threaded rods, and the two groups of transmission mechanisms are suitable for being matched and connected through the connecting rod group; when the silicon rubber sample is clamped, the driving part is suitable for driving one group of threaded rods to rotate, and then the two groups of threaded rods synchronously rotate through the transmission mechanism and the connecting rod group, so that the silicon rubber sample is synchronously clamped and fixed.
Preferably, the transmission mechanism comprises a transmission assembly I and a transmission assembly II which are matched with each other, the transmission assembly I is matched with the threaded rod, and the transmission assembly II is suitable for being connected with the connecting rod group; when the silicon rubber sample is clamped, the threaded rod is suitable for synchronously rotating through the first transmission assembly, the second transmission assembly and the connecting rod group.
Preferably, the first transmission assembly comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is mounted on the threaded rod, the second bevel gear is rotatably mounted on the moving member through a first rotating shaft, and the second transmission assembly is suitable for being connected with the first rotating shaft.
Preferably, the second transmission assembly comprises a chain and two groups of chain wheels, one group of chain wheels is installed on the first rotating shaft, the other group of chain wheels are installed on the moving part in a rotating mode through the second rotating shaft, the chain is sleeved on the outer portions of the two groups of chain wheels, and the second rotating shaft is suitable for being connected with the connecting rod group.
Preferably, the connecting rod group comprises a first sliding rod and a second sliding rod, a sliding fit is formed between the first sliding rod and the second sliding rod, and the first sliding rod and the second sliding rod are suitable for synchronous rotation.
Preferably, a clamping area is formed between the upper clamping plate and the lower clamping plate, the clamping area comprises a first clamping cavity close to the moving part and a second clamping cavity far away from the moving part, the first clamping cavity is communicated with the second clamping cavity, and the space of the first clamping cavity is larger than that of the second clamping cavity.
Compared with the prior art, the beneficial effect of this application lies in:
according to the utility model, the synchronous adjusting mechanism is arranged, the two ends of the silicon rubber sample are placed in the clamping assemblies, and then the two groups of clamping assemblies can synchronously clamp and fix the silicon rubber sample under the action of the synchronous adjusting mechanism by driving the synchronous adjusting mechanism, and the clamping force is uniform, so that the detection effect and the detection efficiency of the silicon rubber sample are improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a part of the structure of the present utility model.
Fig. 3 is a schematic view of a partial structure of the present utility model.
Fig. 4 is a schematic elevational view of the present utility model.
Fig. 5 is a schematic structural view of a first embodiment of the clamping area of the present utility model.
Fig. 6 is a schematic structural view of a second embodiment of the clamping area of the present utility model.
In the figure: 1. a base; 2. a driving mechanism; 201. a bidirectional screw rod; 202. a driving device; 203. a chute; 204. a slide block; 3. a synchronous adjusting mechanism; 30. a transmission mechanism; 301. a first transmission component; 3011. bevel gears I; 3012. bevel gears II; 302. a transmission assembly II; 3021. a sprocket; 3022. a chain; 31. a connecting rod group; 311. a first sliding rod; 312. a sliding rod II; 4. a clamping assembly; 401. a moving member; 402. a drive assembly; 4021. a threaded rod; 4022. a driving part; 403. an upper clamping plate; 404. a lower clamping plate; 5. a digital display panel; 6. a compression elasticity detecting mechanism; 7. a mounting block; 8. a tension sensor; 9. a clamping area; 901. a clamping cavity I; 902. and a clamping cavity II.
Detailed Description
The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.
In the description of the present application, it should be noted that, for the azimuth terms such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific protection scope of the present application that the device or element referred to must have a specific azimuth configuration and operation, as indicated or implied.
It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
In one preferred embodiment of the present application, as shown in fig. 1 to 6, a digital display type elasticity testing machine for silicone rubber comprises a base 1, a driving mechanism 2, a synchronous adjusting mechanism 3 and two groups of clamping assemblies 4, wherein the driving mechanism 2 is installed on the base 1, the clamping assemblies 4 are in connection fit with the driving mechanism 2, and the two clamping assemblies 4 are in connection fit through the synchronous adjusting mechanism 3; when a silicon rubber sample is subjected to a tensile test, the two ends of the silicon rubber sample are firstly placed in the clamping assemblies 4, and then the two groups of clamping assemblies 4 can synchronously clamp and fix the silicon rubber sample under the action of the synchronous adjusting mechanism 3, and of course, the synchronous loosening can also be carried out, so that the two ends of the silicon rubber sample do not need to be independently operated, and the detection efficiency is greatly improved; meanwhile, as the two ends are synchronously clamped, the clamping force is consistent, and the detection effect on the silicon rubber sample is improved.
When the tensile elasticity detection test is carried out, the driving mechanism 2 drives the two clamping assemblies 4 to move oppositely, so that the clamped silicone rubber sample is subjected to the tensile test; it will be appreciated that this also facilitates clamping and fixing of silicone rubber samples of different lengths, since the spacing between the two clamping assemblies 4 can be adjusted.
In this embodiment, as shown in fig. 2, the driving mechanism 2 includes a bi-directional screw 201 and a driving device 202, a chute 203 is provided at the top end of the base 1, the bi-directional screw 201 is rotatably installed in the chute 203, two sides of the exterior of the bi-directional screw 201 are connected with a sliding block 204 through threads, the sliding block 204 and the chute 203 form a sliding fit, a mounting block 7 is installed on the sliding block 204, the mounting block 7 is connected with the clamping assembly 4 through a tension sensor 8, the driving device 202 is installed at the side of the base 1, and the output end of the driving device 202 is connected with one end of the bi-directional screw 201.
When the tensile elasticity test is performed, the driving device 202 drives the bidirectional screw 201 to rotate, and the bidirectional screw 201 acts on the two sliding blocks 204 to move relatively or reversely, so that the tensile test is performed.
It should be noted that the specific structure and operation principle of the driving device 202 are well known to those skilled in the art, and thus, a motor, a rotary cylinder, a rotary hydraulic cylinder, or the like may be used without further explanation.
In this embodiment, as shown in fig. 2 and 3, the clamping assembly 4 includes a moving member 401, a driving assembly 402, an upper clamping plate 403 and a lower clamping plate 404, wherein the upper clamping plate 403 and the lower clamping plate 404 are mounted on opposite sides of the two moving members 401, the upper clamping plate 403 and the lower clamping plate 404 vertically correspond, the upper clamping plate 403 is slidably disposed on the outer side of the moving member 401, the lower clamping plate 404 is fixedly mounted on the outer side of the moving member 401, and the driving assembly 402 is mounted on the moving member 401 and is in mating connection with the upper clamping plate 403.
When the silicon rubber sample is clamped, firstly, the end part of the silicon rubber sample is placed on the lower clamping plate 404, and then the upper clamping plate 403 is driven to move towards the lower clamping plate 404 through the driving component 402, so that the silicon rubber sample is clamped and fixed.
As shown in fig. 3, the driving assembly 402 includes a threaded rod 4021 and a driving part 4022, wherein the threaded rod 4021 is rotatably installed in the moving member 401, and the upper clamping plate 403 is sleeved outside the threaded rod 4021 through threads, that is, the upper clamping plate 403 can be moved up and down by rotating the threaded rod 4021.
The driving unit 4022 may be manually or automatically:
in a manual manner, as shown in fig. 3, the driving member 4022 may be a rotary disk or a rotary handle, i.e., the threaded rod 4021 is manually rotated by the rotary disk.
In an automatic mode, the driving component 4022 may adopt a motor, and one motor is installed on any moving member 401, and one end of an output shaft of the motor is fixedly connected with the top end of the corresponding threaded rod 4021.
Both modes can meet the actual demands, and the person skilled in the art can select according to the actual situation.
In this embodiment, as shown in fig. 2 and 3, the synchronous adjusting mechanism 3 includes a connecting rod group 31 and two groups of transmission mechanisms 30, the transmission mechanisms 30 are matched with the threaded rod 4021, and the two groups of transmission mechanisms 30 are matched and connected through the connecting rod group 31; when the silicon rubber sample is clamped, one of the threaded rods 4021 is driven to rotate through the driving part 4022, the threaded rod 4021 acts on the transmission mechanism 30, the transmission mechanism 30 acts on the connecting rod set 31, and then the two sets of threaded rods 4021 can synchronously rotate, so that the two clamping assemblies 4 can simultaneously clamp and fix the silicon rubber sample.
In this embodiment, as shown in fig. 3, the transmission mechanism 30 includes a first transmission assembly 301 and a second transmission assembly 302 that are mutually matched, the first transmission assembly 301 is matched with the threaded rod 4021, and the second transmission assembly 302 is connected with the connecting rod set 31; when the silicon rubber sample is clamped, one of the threaded rods 4021 is driven to rotate through the driving part 4022, the threaded rod 4021 acts on the first transmission component 301, the first transmission component 301 acts on the second transmission component 302, the second transmission component 302 acts on the connecting rod set 31, and then the two threaded rods 4021 can synchronously rotate to clamp and fix the silicon rubber sample.
As shown in fig. 3, the first transmission assembly 301 is schematically configured, and the first transmission assembly 301 includes a first bevel gear 3011 and a second bevel gear 3012 that are meshed with each other, wherein the first bevel gear 3011 is fixedly mounted on a threaded rod 4021, and the second bevel gear 3012 is rotatably mounted on the moving member 401 through a rotating shaft.
As shown in fig. 3, the transmission assembly two 302 is a schematic structural diagram of the transmission assembly two 302, wherein the transmission assembly two 302 comprises a chain 3022 and two sets of sprockets 3021, one set of sprockets 3021 is mounted on the first rotating shaft, the other set of sprockets 3021 is rotatably mounted on the moving member 401 through the second rotating shaft, the chain 3022 is sleeved outside the two sprockets 3021, and the second rotating shaft is connected with the connecting rod set 31.
When the silicon rubber sample is clamped, one of the threaded rods 4021 is driven to rotate through the driving component 4022, the threaded rod 4021 drives the first bevel gear 3011 to rotate, the first bevel gear 3011 acts on the second bevel gear 3012, one sprocket 3021 is driven to rotate through the first rotating shaft, the second rotating shaft is driven to rotate through the second sprocket 3021 under the transmission of the chain 3022, and the second rotating shaft drives the other threaded rod 4021 to synchronously rotate through the connecting rod set 31 and the transmission mechanism 30, so that the silicon rubber sample is clamped and fixed.
In this embodiment, as shown in fig. 2, the connecting rod set 31 includes a first sliding rod 311 and a second sliding rod 312, and the first sliding rod 311 and the second sliding rod 312 can slide relatively, i.e. the connecting rod set 31 can perform telescopic adjustment; when either one of the first slide rod 311 and the second slide rod 312 rotates, the other one also rotates synchronously; the cross sections of the first slide bar 311 and the second slide bar 312 may be rectangular, triangular, elliptical, etc., but cannot be circular.
In this embodiment, as shown in fig. 5 and 6, a clamping area 9 for fixing a silicone rubber sample is formed between the upper clamping plate 403 and the lower clamping plate 404, and the clamping area 9 includes a first clamping cavity 901 and a second clamping cavity 902 which are mutually communicated, wherein the first clamping cavity 901 is close to the moving member 401, and the second clamping cavity 902 is far from the moving member 401, and the space of the first clamping cavity 901 is larger than the space of the second clamping cavity 902; when clamping the silicone rubber sample, namely, the upper clamping plate 403 and the lower clamping plate 404 are close to each other, the second clamping cavity 902 is contacted with the silicone rubber sample first; when the upper clamping plate 403 and the lower clamping plate 404 are continuously close, the second clamping cavity 902 compresses the silicon rubber sample to deform, and the deformed part of the silicon rubber sample is partially filled in the first clamping cavity 901; when a tensile test is performed, the silicone rubber sample located in the second clamping cavity 902 is stretched and deformed, i.e. the thickness is reduced, so that the contact between the silicone rubber sample and the second clamping cavity 902 is reduced, but the silicone rubber sample located in the first clamping cavity 901 is clamped by the second clamping cavity 902 to provide a certain resistance, so that the clamping force on the silicone rubber sample can be improved.
The structure of the clamping area 9 is varied, including but not limited to the following two:
structure one: as shown in fig. 5, the ends of the upper and lower clamping plates 403 and 404 have an L-shaped structure.
And (2) a structure II: as shown in fig. 6, both the upper and lower clamping plates 403 and 404 are disposed in a relatively inclined manner.
In this embodiment, as shown in fig. 1, a compression elasticity detecting mechanism 6 and a digital display panel 5 are further installed on the base 1, the digital display panel 5 can display some data of a tensile test, and the compression elasticity detecting mechanism 6 can also perform a compression test on a silicone rubber sample; these are all known to those skilled in the art.
The working principle of the utility model is as follows:
firstly, the distance between the two clamping assemblies 4 can be adjusted according to the length of a silicon rubber sample, namely, the driving device 202 drives the bidirectional screw 201 to rotate, the bidirectional screw 201 acts on the two sliding blocks 204 to move relatively or reversely, and the two clamping assemblies 4 can be adjusted to a proper position; then, the end part of the silicone rubber sample is placed on the lower clamping plate 404, one of the threaded rods 4021 is driven to rotate by the driving component 4022, the threaded rod 4021 drives the bevel gear one 3011 to rotate, the bevel gear one 3011 acts on the bevel gear two 3012, then one of the chain wheels 3021 is driven to rotate by the first rotating shaft, the other chain wheel 3021 drives the second rotating shaft to rotate under the transmission action of the chain 3022, and the second rotating shaft drives the other threaded rod 4021 to synchronously rotate under the action of the connecting rod group 31 and the transmission mechanism 30, so that the two upper clamping plates 403 move downwards to clamp and fix the two ends of the silicone rubber sample simultaneously, and the clamping forces on the two ends of the silicone rubber sample are the same due to the fact that the downward moving distances of the two upper clamping plates 403 are the same; after the fixation is completed, a tensile test or a compression test can be performed as required, and when the tensile test is performed, the driving device 202 is started to further drive the bidirectional screw 201 to rotate, the bidirectional screw 201 acts on the two sliding blocks 204 to move oppositely, and the tensile test is performed on the silicon rubber sample; in the compression test, the compression elasticity detecting mechanism 6 may be activated.
The foregoing has outlined the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of protection of the present application is defined by the appended claims and equivalents thereof.
Claims (10)
1. A digital display elasticity testing machine for silicone rubber, comprising: the device comprises a base, a driving mechanism, a synchronous adjusting mechanism and two groups of clamping assemblies, wherein the driving mechanism is arranged on the base, the clamping assemblies are suitable for being connected with the driving mechanism, and the two clamping assemblies are suitable for being connected and matched through the synchronous adjusting mechanism; when the tensile test of the silicon rubber sample is carried out, two ends of the silicon rubber sample are respectively positioned at two groups of clamping assemblies, and the synchronous adjusting mechanism is suitable for driving the two groups of clamping assemblies to further synchronously clamp and fix the two ends of the silicon rubber sample.
2. A digital display elasticity tester for silicone rubber as set forth in claim 1, wherein: the driving mechanism comprises a bidirectional screw rod and a driving device, the bidirectional screw rod is rotatably arranged in the base, two groups of clamping assemblies are respectively connected and matched with two sides of the bidirectional screw rod, and the driving device is arranged on the side portion of the base and connected with the bidirectional screw rod through an output shaft.
3. A digital display elasticity tester for silicone rubber as set forth in claim 2, wherein: the clamping assembly comprises a moving part, a driving assembly, an upper clamping plate and a lower clamping plate, wherein the upper clamping plate is arranged on the lower side of the outer part of the moving part, the upper clamping plate is arranged outside the moving part in a sliding manner, and the driving assembly is arranged on the moving part and is in fit connection with the upper clamping plate; when the silicon rubber sample is clamped, the silicon rubber sample is placed on the lower clamping plate, and the driving assembly is suitable for driving the upper clamping plate to move towards the lower clamping plate so as to clamp and fix the silicon rubber sample.
4. A digital display elasticity tester for silicone rubber as set forth in claim 3, wherein: the driving assembly comprises a threaded rod and a driving part arranged on the threaded rod, the threaded rod is rotatably arranged in the moving part, and the upper clamping plate is in connection fit with the threaded rod.
5. The digital display elasticity tester for silicone rubber of claim 4, wherein: the synchronous adjusting mechanism comprises a connecting rod group and two groups of transmission mechanisms, the transmission mechanisms are suitable for being matched with the threaded rods, and the two groups of transmission mechanisms are suitable for being matched and connected through the connecting rod group; when the silicon rubber sample is clamped, the driving part is suitable for driving one group of threaded rods to rotate, and then the two groups of threaded rods synchronously rotate through the transmission mechanism and the connecting rod group, so that the silicon rubber sample is synchronously clamped and fixed.
6. The digital display elasticity tester for silicone rubber of claim 5, wherein: the transmission mechanism comprises a transmission assembly I and a transmission assembly II which are matched with each other, the transmission assembly I is matched with the threaded rod, and the transmission assembly II is suitable for being connected with the connecting rod group; when the silicon rubber sample is clamped, the threaded rod is suitable for synchronously rotating through the first transmission assembly, the second transmission assembly and the connecting rod group.
7. The digital display elasticity tester for silicone rubber of claim 6, wherein: the first transmission assembly comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is arranged on the threaded rod, the second bevel gear is rotatably arranged on the moving piece through a first rotating shaft, and the second transmission assembly is suitable for being connected with the first rotating shaft.
8. The digital display elasticity tester for silicone rubber of claim 7, wherein: the second transmission assembly comprises a chain and two groups of chain wheels, one group of chain wheels are installed on the first rotating shaft, the other group of chain wheels are installed on the moving part in a rotating mode through the second rotating shaft, the chain is sleeved on the outer portions of the two groups of chain wheels, and the second rotating shaft is suitable for being connected with the connecting rod group.
9. The digital display elasticity tester for silicone rubber of claim 5, wherein: the connecting rod group comprises a first sliding rod and a second sliding rod, sliding fit is formed between the first sliding rod and the second sliding rod, and synchronous rotation is suitable for being carried out between the first sliding rod and the second sliding rod.
10. The digital display elasticity tester for silicone rubber of claim 4, wherein: the clamping area is formed between the upper clamping plate and the lower clamping plate and comprises a first clamping cavity close to the moving piece and a second clamping cavity far away from the moving piece, the first clamping cavity is communicated with the second clamping cavity, and the space of the first clamping cavity is larger than that of the second clamping cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320595177.5U CN219224406U (en) | 2023-03-24 | 2023-03-24 | Digital display type elasticity testing machine for silicon rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320595177.5U CN219224406U (en) | 2023-03-24 | 2023-03-24 | Digital display type elasticity testing machine for silicon rubber |
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| Publication Number | Publication Date |
|---|---|
| CN219224406U true CN219224406U (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320595177.5U Active CN219224406U (en) | 2023-03-24 | 2023-03-24 | Digital display type elasticity testing machine for silicon rubber |
Country Status (1)
| Country | Link |
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| CN (1) | CN219224406U (en) |
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- 2023-03-24 CN CN202320595177.5U patent/CN219224406U/en active Active
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