CN216051167U - Toughness testing device - Google Patents
Toughness testing device Download PDFInfo
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- CN216051167U CN216051167U CN202121898393.4U CN202121898393U CN216051167U CN 216051167 U CN216051167 U CN 216051167U CN 202121898393 U CN202121898393 U CN 202121898393U CN 216051167 U CN216051167 U CN 216051167U
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- workbench
- toughness testing
- toughness
- fixedly connected
- testing apparatus
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Abstract
The utility model relates to a toughness testing device which comprises a workbench and a toughness testing machine fixedly arranged on the upper surface of the workbench, wherein the upper surface of the workbench is provided with a positioning and clamping mechanism, the lower surface of the workbench is provided with a synchronous adjusting mechanism, the positioning and clamping mechanism comprises two clamp bodies and an inflator pump, a communicating plate and a partition plate positioned at the bottom of the communicating plate are fixedly arranged in each clamp body, and the lower surface of the communicating plate is fixedly provided with multi-stage telescopic rods which are communicated with the communicating plate and are not less than six in number. This toughness testing arrangement through setting up location clamping mechanism, makes its centre gripping that can adapt to different shape samples, can also restrict the roll of sample in addition when facing cylindrical sample, improves test stability, and through setting up synchronous control mechanism, can the specific position of synchronous control clamp to can ensure that the lower pressure head of toughness test machine can remain throughout at the sample intermediate position, avoid testing error.
Description
Technical Field
The utility model relates to the technical field of toughness testing, in particular to a toughness testing device.
Background
Toughness refers to the resistance of a material to fracture when subjected to a force that causes it to deform, and is defined as the ratio of the energy that the material can absorb to the volume before fracture.
Through setting up the main frame among the prior art, the both sides of main frame are provided with mounting fixture, and the centre sets up the distance meter, aligns the test sample through the test head on the distance meter and pushes down until the test sample fracture, learns the stress that the test sample bore through the reading of reading the distance meter.
The sample is clamped through the pressing plate by the existing toughness testing device, but when the cylindrical sample is tested, the sample is easy to roll, and further when the sample is pressed down, the sample can deviate, and the normal operation of detection is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the toughness testing device which has the advantage of being suitable for the detection of samples with various shapes and solves the problem that the existing toughness testing device is inconvenient to detect cylindrical samples.
In order to achieve the purpose, the utility model provides the following technical scheme: the toughness testing device comprises a workbench and a toughness testing machine fixedly mounted on the upper surface of the workbench, wherein a positioning and clamping mechanism is arranged on the upper surface of the workbench, and a synchronous adjusting mechanism is arranged on the lower surface of the workbench.
The utility model discloses a clamp, including the anchor clamps body and the pump of fixing a position clamping mechanism, the internal fixed mounting of anchor clamps has the intercommunication board and is located the division board of intercommunication board bottom, fixed surface installs the multistage telescopic link that is linked together and quantity is not less than six with the intercommunication board under the intercommunication board, fixed surface is connected with the clamp plate that runs through the division board under the multistage telescopic link output shaft, the end fixedly connected with electric three-way valve that gives vent to anger of pump, two output difference fixedly connected with of electric three-way valve are extracted air fan and air duct.
Further, the inflator pump is fixedly installed on the upper surface of the workbench and located between the two clamp bodies.
Furthermore, clamping grooves are formed in one side of the opposite surfaces of the two clamp bodies, and the distance between every two adjacent multi-stage telescopic rods is equal.
Furthermore, the air duct is T shape hose, the both ends that the electric three-way valve is kept away from to the air duct are respectively with two communicating plates fixed connection.
Further, synchronous adjusting mechanism includes the shell body, set up the mounting groove in the shell body, it is connected with positive and negative tooth lead screw to rotate between the surface to control the mounting groove.
Furthermore, the external thread of the positive and negative screw rod is connected with two screw nuts, a linkage rod is fixedly connected between each screw nut and the adjacent clamp body, and the external of the positive and negative screw rod is fixedly connected with a first bevel gear.
Furthermore, the front surface of the shell is rotatably connected with a hand wheel inserted into the mounting groove, and the rear surface of the output shaft of the hand wheel is fixedly connected with a second bevel gear meshed with the first bevel gear.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this toughness testing arrangement through setting up location clamping mechanism, makes its centre gripping that can adapt to different shape samples, can also restrict the roll of sample in addition when facing cylindrical sample, improves test stability, and through setting up synchronous control mechanism, can the specific position of synchronous control clamp to can ensure that the lower pressure head of toughness test machine can remain throughout at the sample intermediate position, avoid testing error.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the clamp body according to the present invention;
fig. 3 is a schematic structural diagram of the synchronous adjusting mechanism of the present invention.
In the figure: the device comprises a workbench 1, a toughness testing machine 2, a positioning and clamping mechanism 3, a clamp body 31, an inflator pump 32, a communication plate 33, a separation plate 34, a multi-stage telescopic rod 35, a pressing plate 36, an electric three-way valve 37, an air suction fan 38, an air guide pipe 39 and a synchronous adjusting mechanism 4.
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.
Referring to fig. 1-3, a toughness testing apparatus in the present embodiment includes a worktable 1 and a toughness testing machine 2 welded on an upper surface of the worktable 1, wherein a positioning and clamping mechanism 3 is disposed on the upper surface of the worktable 1, and a synchronous adjusting mechanism 4 is disposed on a lower surface of the worktable 1.
The positioning and clamping mechanism 3 comprises two clamp bodies 31 and an inflator pump 32, the clamp bodies 31 are slidably connected with the workbench 1, the two clamp bodies 31 are mirror-symmetrical with respect to the toughness testing machine 2, the inflator pump 32 is fixedly installed on the upper surface of the workbench 1, the inflator pump 32 is positioned between the two clamp bodies 31, a communicating plate 33 and a separating plate 34 positioned at the bottom of the communicating plate 33 are fixedly installed in the clamp bodies 31, clamping grooves are respectively formed in one side of opposite surfaces of the two clamp bodies 31, the upper surface of the communicating plate 33 is fixedly connected with the upper surface of the clamping grooves, the outer peripheral wall of the separating plate 34 is fixedly connected with the inner peripheral wall of the clamping grooves, multi-stage telescopic rods 35 which are communicated with the communicating plate 33 and are not less than six are fixedly installed on the lower surface of the communicating plate 33, the multi-stage telescopic rods 35 are composed of a plurality of sleeves, a sealing ring is arranged between two adjacent sleeves, and the inner peripheral wall of the sealing ring is fixedly connected with the adjacent sleeve, the gas transmission groove has been seted up to the sleeve upper surface, the minimum sleeve lower surface fixedly connected with in the outer diameter runs through the clamp plate 36 of division board 34 in the multi-stage telescopic link 35, the electric three-way valve 37 of giving vent to anger end fixedly connected with of inflator pump 32, two output difference fixedly connected with of electric three-way valve 37 pump out fan 38 and air duct 39, the end of giving vent to anger of pump out fan 38 is located pump out fan 38 top, air duct 39 is the T shape hose, the both ends that electric three-way valve 37 was kept away from to air duct 39 respectively with two intercommunication boards 33 fixed connection.
It should be noted that the distances between two adjacent multi-stage telescopic rods 35 are equal, and a strip-shaped through hole matched with the pressing plate 36 is formed in the partition plate 34.
The working principle of the above embodiment is as follows:
the sample to be detected is moved between the two clamp bodies 31 and is positioned between the lower surface of the clamping groove and the separation plate 34, then the hand wheel is manually rotated to enable the two screw nuts to move relatively to drive the two clamp bodies 31 to approach, so that the sample is moved into the clamping groove, the inflator pump 32 is started, the communication direction of the electric three-way valve 37 is adjusted, the gas conveyed by the inflator pump 32 is input into the communication plate 33 along the gas guide pipe 39, then the multi-stage telescopic rod 35 is pushed to extend, so that the pressure plate 36 can be pressed and fixed along the shape of the sample, and when the cylindrical sample is fixed, the pressure plates 36 on the two sides of the sample can prevent the sample from rolling, so that the detection stability is ensured, and after the detection is finished, the gas in the multi-stage telescopic rod 35 can be pumped out by the pumping fan 38 by adjusting the communication direction of the electric three-way valve 37, so that the sample is not compressed any more, the sample is convenient to take out.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Toughness testing arrangement, including workstation (1) and fixed mounting in toughness test machine (2) of workstation (1) upper surface, its characterized in that: the upper surface of the workbench (1) is provided with a positioning and clamping mechanism (3), and the lower surface of the workbench (1) is provided with a synchronous adjusting mechanism (4);
location clamping mechanism (3) are the anchor clamps body (31) and inflator pump (32) of two including quantity, fixed mounting has intercommunication board (33) and is located division board (34) of intercommunication board (33) bottom in the anchor clamps body (31), fixed surface installs multi-stage telescopic link (35) that are linked together and quantity is not less than six with intercommunication board (33) under intercommunication board (33), fixed surface is connected with clamp plate (36) that run through division board (34) under multi-stage telescopic link (35) output shaft, the end fixedly connected with electric three-way valve (37) of giving vent to anger of inflator pump (32), two output difference fixedly connected with air exhaust fan (38) and air duct (39) of electric three-way valve (37).
2. The toughness testing apparatus of claim 1, wherein: the inflation pump (32) is fixedly arranged on the upper surface of the workbench (1), and the inflation pump (32) is positioned between the two clamp bodies (31).
3. The toughness testing apparatus of claim 1, wherein: two the centre gripping groove has all been seted up to one side of the anchor clamps body (31) opposite face, adjacent two the interval between multistage telescopic link (35) is equal.
4. The toughness testing apparatus of claim 1, wherein: the air duct (39) is a T-shaped hose, and two ends, far away from the electric three-way valve (37), of the air duct (39) are fixedly connected with the two communicating plates (33) respectively.
5. The toughness testing apparatus of claim 1, wherein: synchronous adjusting mechanism (4) include the shell body, set up the mounting groove in the shell body, it is connected with positive and negative tooth lead screw to rotate between the two surfaces about the mounting groove.
6. The toughness testing apparatus of claim 5, wherein: the positive and negative tooth lead screw is externally connected with two lead screw nuts, a linkage rod is fixedly connected between each lead screw nut and the adjacent clamp body (31), and a first bevel gear is fixedly connected outside the positive and negative tooth lead screw.
7. The toughness testing apparatus of claim 6, wherein: the front surface of the shell is rotatably connected with a hand wheel inserted into the mounting groove, and the rear surface of an output shaft of the hand wheel is fixedly connected with a second bevel gear meshed with the first bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121898393.4U CN216051167U (en) | 2021-08-13 | 2021-08-13 | Toughness testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121898393.4U CN216051167U (en) | 2021-08-13 | 2021-08-13 | Toughness testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216051167U true CN216051167U (en) | 2022-03-15 |
Family
ID=80558532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121898393.4U Active CN216051167U (en) | 2021-08-13 | 2021-08-13 | Toughness testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216051167U (en) |
-
2021
- 2021-08-13 CN CN202121898393.4U patent/CN216051167U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Toughness testing device Effective date of registration: 20230814 Granted publication date: 20220315 Pledgee: Jiangmen Rural Commercial Bank Co.,Ltd. Siqian sub branch Pledgor: Guangdong Junbang New Material Technology Co.,Ltd. Registration number: Y2023980052049 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |