CN215115526U - Tensile stress relaxation testing machine - Google Patents
Tensile stress relaxation testing machine Download PDFInfo
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- CN215115526U CN215115526U CN202121645291.1U CN202121645291U CN215115526U CN 215115526 U CN215115526 U CN 215115526U CN 202121645291 U CN202121645291 U CN 202121645291U CN 215115526 U CN215115526 U CN 215115526U
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- base
- threaded rod
- stress relaxation
- protective cover
- tensile stress
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Abstract
The utility model discloses a tensile stress relaxation testing machine, the on-line screen storage device comprises a base, organism and lifting module, the inner wall of base is provided with the cavity, the organism is located the last fixed surface installation of base, lifting module is located the inside setting of base, be used for protecting the organism when the experiment during installation, lifting module is including installing in the inside servo motor of base, install in the connecting gear of servo motor drive end, engage in the first threaded rod of connecting gear, engage in the second threaded rod on first threaded rod surface and set up in the inside connecting rod of base, the surface of organism is provided with the protective cover, the glass groove of being convenient for install toughened glass is seted up on the surface of protective cover. The utility model discloses in through setting up lifting module, can cover it when testing metal steel wire, be convenient for carry out the separation to the metal steel wire that stretches out, prevent to cause the injury to the experimenter when metal steel wire stretches out, be the high-efficient embodiment of this device security.
Description
Technical Field
The utility model relates to a tensile stress relaxation testing machine technical field specifically is a tensile stress relaxation testing machine.
Background
In the building industry, prestressed steel is an important metal building material and has a wide application field. The stress relaxation testing machine is a special device for carrying out stress relaxation test on steel materials for building engineering such as high-strength steel wires, PC steel bars, steel strands and the like, can carry out tensile loading on the steel materials at a certain temperature, and can unload part of load by an automatic unloading mechanism along with the lapse of time so as to keep the medium deformation constant, measure the reduction value of stress along with the time and draw a relaxation curve.
The surface of the existing most of testing machines is not provided with protective measures, and the fracture possibly splashes around along with the snap-off of metal materials such as steel wires and steel strands in the experimental process, so that certain physical injuries can be caused to experimenters.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.
Therefore, the utility model discloses the technical scheme who adopts does:
the utility model provides a tensile stress relaxation testing machine includes base, organism and lifting module, the inner wall of base is provided with the cavity, the organism is located the last fixed surface installation of base, lifting module is located the inside setting of base is used for protecting the organism when the experiment during the installation, lifting module including install in the inside servo motor of base, install in the connecting gear of servo motor drive end, mesh in connecting gear's first threaded rod, mesh in the second threaded rod on first threaded rod surface and set up in the inside connecting rod of base.
Through adopting above-mentioned technical scheme, the bottom of second threaded rod is provided with the teeth of a cogwheel, and first threaded rod meshes with the teeth of a cogwheel mutually, when first threaded rod rotates, drives the second threaded rod and rotates through meshing with the teeth of a cogwheel.
The present invention may be further configured in a preferred embodiment as: the surface of the machine body is provided with a protective cover, and the surface of the protective cover is provided with a glass groove convenient for mounting toughened glass.
Through adopting above-mentioned technical scheme, toughened glass's installation is convenient for observe inside condition when the protective cover falls.
The present invention may be further configured in a preferred embodiment as: the first threaded rod is located inside the base and is connected in a rotating mode.
Through adopting above-mentioned technical scheme, be connected the stability that has improved first threaded rod through the rotation with the base inner wall.
The present invention may be further configured in a preferred embodiment as: the both ends of connecting rod are provided with the teeth of a cogwheel, the teeth of a cogwheel with the second threaded rod meshes mutually.
Through adopting above-mentioned technical scheme, mesh mutually through the teeth of a cogwheel and second threaded rod, can drive the connecting rod and rotate when the second threaded rod rotates.
The present invention may be further configured in a preferred embodiment as: the quantity of second threaded rod is four, and is located respectively the both sides of connecting rod, second threaded rod and protective cover threaded connection.
Through adopting above-mentioned technical scheme, the quantity of connecting rod is two, utilizes connecting rod and second threaded rod to mesh mutually, can drive four second threaded rods and rotate simultaneously when the connecting rod rotates, through the threaded connection of second threaded rod and protective cover, can drive the protective cover when the second threaded rod rotates and rise or descend.
The present invention may be further configured in a preferred embodiment as: the inside of base is provided with accuse temperature module, is used for rising the inside temperature of protective cover during the installation, accuse temperature module including install in the inside fan of base with connect in the heater of fan one end.
Through adopting above-mentioned technical scheme, can heat for the wind energy that the fan produced through the heater.
The present invention may be further configured in a preferred embodiment as: the temperature control module further comprises an air pipe connected to one end of the heater and an air outlet arranged on the upper surface of the base.
Through adopting above-mentioned technical scheme, the quantity of air outlet is three, is located base surface evenly distributed, the homodisperse of hot-blast being convenient for the inside temperature of protective cover can be balanced.
The present invention may be further configured in a preferred embodiment as: and a fan is arranged in the air outlet.
Through adopting above-mentioned technical scheme, the setting of fan is convenient for blow the wind that the fan produced fast inside the protective cover.
By adopting the technical scheme, the utility model discloses the beneficial effect who gains does:
1. the utility model discloses in through setting up lifting module, can cover it when testing metal steel wire, be convenient for carry out the separation to the metal steel wire that stretches out, prevent to cause the injury to the experimenter when metal steel wire stretches out, be the high-efficient embodiment of this device security.
2. The utility model discloses in, through setting up temperature control module, can heat up its inside when covering the organism with the protective cover again to the tensile experiment of different temperatures can be carried out to the metal steel wire, thereby takes notes more experimental data, the variety of data and the practicality of equipment when having improved the experiment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a lifting module of the present invention;
fig. 3 is a cross-sectional view of the present invention.
Reference numerals:
100. a base;
200. a body; 210. a protective cover; 220. a glass tank;
300. a lifting module; 310. a servo motor; 320. a connecting gear; 330. a first threaded rod; 340. a second threaded rod; 350. a connecting rod;
400. a temperature control module; 410. a fan; 420. a heater; 430. an air duct; 440. and (7) air outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.
The following describes a tensile stress relaxation testing machine provided by some embodiments of the present invention with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1 and 2, the tensile stress relaxation testing machine provided by the present invention comprises a base 100, a machine body 200 and a lifting module 300, wherein the inner wall of the base 100 is provided with a cavity, the machine body 200 is fixedly mounted on the upper surface of the base 100, the lifting module 300 is arranged inside the base 100 and is used for protecting the machine body 200 during an experiment, the lifting module 300 comprises a servo motor 310 mounted inside the base 100 and a connecting gear 320 mounted at the driving end of the servo motor 310, a first threaded rod 330 engaged with the connecting gear 320, a second threaded rod 340 engaged with the surface of the first threaded rod 330, and a connecting rod 350 disposed inside the base 100, wherein a protective cover 210 is disposed on the surface of the body 200, a glass groove 220 for mounting tempered glass is formed on the surface of the protective cover 210, and gear teeth are disposed on the surface of the second threaded rod 340 and engaged with the surface of the first threaded rod 330.
When the first threaded rod 330 rotates, the second threaded rod 340 can be driven to rotate simultaneously, and through the threaded connection between the protective cover 210 and the surface of the second threaded rod 340, the protective cover 210 can be driven to ascend or descend when the second threaded rod 340 rotates.
Specifically, first threaded rod 330 is located the internal rotation of base 100 and connects, and the both ends of connecting rod 350 are provided with the teeth of a cogwheel, and the teeth of a cogwheel meshes with second threaded rod 340 mutually, and the quantity of second threaded rod 340 is four, and is located the both sides of connecting rod 350 respectively, second threaded rod 340 and protective cover 210 threaded connection, and the quantity of connecting rod 350 is two, utilizes connecting rod 350 and second threaded rod 340 mesh can drive four second threaded rods 340 and rotate simultaneously when connecting rod 350 rotates.
Example two:
referring to fig. 2 and 3, on the basis of the first embodiment, a temperature control module 400 is disposed inside the base 100 and used for increasing the temperature inside the protective cover 210 during installation, the temperature control module 400 includes a fan 410 installed inside the base 100 and a heater 420 connected to one end of the fan 410, the temperature control module 400 further includes an air duct 430 connected to one end of the heater 420 and an air outlet 440 disposed on the upper surface of the base 100, fans are disposed inside the air outlet 440, the number of the air duct 430 and the air outlet 440 is three, so that hot air can be uniformly blown to the range of the protective cover 210, and the fans disposed inside the air outlet 440 are used to accelerate the transmission of the hot air.
The utility model discloses a theory of operation and use flow: fixing a metal steel wire to be tested in the machine body 200, then starting the servo motor 310, driving the first threaded rod 330 to rotate by the driving end of the servo motor 310 through the connecting gear 320, wherein the first threaded rod 330 is meshed with the gear teeth on the surface of the second threaded rod 340, the second threaded rod 340 is driven to rotate together when the first threaded rod 330 rotates, the protective cover 210 moves downwards while the second threaded rod 340 rotates until the machine body 200 is completely covered, and then the temperature in the protective cover 210 can be adjusted at will by controlling the starting of the fan 410 and the heater 420, and the metal steel wire is tested at different temperatures.
In the present application, the term "plurality" means two or more unless expressly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 invention, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. A tensile stress relaxation testing machine, comprising:
the base (100), the inner wall of the base (100) is provided with a cavity;
the machine body (200) is fixedly arranged on the upper surface of the base (100);
the lifting module (300) is located in the inner portion of the base (100) and used for protecting the machine body (200) during an experiment, and the lifting module (300) comprises a servo motor (310) arranged in the base (100), a connecting gear (320) arranged at the driving end of the servo motor (310), a first threaded rod (330) meshed with the connecting gear (320), a second threaded rod (340) meshed with the surface of the first threaded rod (330) and a connecting rod (350) arranged in the base (100).
2. The tensile stress relaxation testing machine of claim 1, wherein a protective cover (210) is disposed on a surface of the machine body (200), and a glass groove (220) for mounting the toughened glass is formed on the surface of the protective cover (210).
3. A tensile stress relaxation tester as claimed in claim 1, wherein said first threaded rod (330) is located in an internal rotational connection of said base (100).
4. The tensile stress relaxation testing machine of claim 1, wherein the connecting rod (350) is provided at both ends thereof with gear teeth, and the gear teeth are engaged with the second threaded rod (340).
5. The tensile stress relaxation testing machine of claim 1, wherein the number of the second threaded rods (340) is four, and the second threaded rods (340) are respectively located at two sides of the connecting rod (350), and the second threaded rods (340) are in threaded connection with the protective cover (210).
6. The tensile stress relaxation testing machine of claim 1, wherein a temperature control module (400) is disposed inside the base (100) and is configured to increase the temperature inside the protective cover (210) when installed, and the temperature control module (400) comprises a blower (410) installed inside the base (100) and a heater (420) connected to one end of the blower (410).
7. The machine according to claim 6, wherein the temperature control module (400) further comprises an air pipe (430) connected to one end of the heater (420) and an air outlet (440) disposed on the upper surface of the base (100).
8. The machine according to claim 7, wherein a fan is installed inside the air outlet (440).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121645291.1U CN215115526U (en) | 2021-07-20 | 2021-07-20 | Tensile stress relaxation testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121645291.1U CN215115526U (en) | 2021-07-20 | 2021-07-20 | Tensile stress relaxation testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215115526U true CN215115526U (en) | 2021-12-10 |
Family
ID=79321819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121645291.1U Active CN215115526U (en) | 2021-07-20 | 2021-07-20 | Tensile stress relaxation testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215115526U (en) |
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2021
- 2021-07-20 CN CN202121645291.1U patent/CN215115526U/en active Active
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