CN211717979U

CN211717979U - Tensile machine

Info

Publication number: CN211717979U
Application number: CN202020189907.8U
Authority: CN
Inventors: 张俊生
Original assignee: Dalian Casting Platinum Machinery Co ltd
Current assignee: Dalian Casting Platinum Machinery Co ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-10-20
Anticipated expiration: 2030-02-21

Abstract

The utility model discloses a pulling force machine relates to pulling force machine technical field, and the anchor clamps of having solved present pulling force machine cause the slippage or the not firm problem of centre gripping of test material easily. The main technical scheme of the invention is as follows: be fixed with first anchor clamps to the first on the vertical fixed curb plate, first anchor clamps include relative first fixed plate upside first to the downside level of fixed plate is provided with the punch holder, punch holder and downside the experimental material is held to the clamp between the fixed plate to the first, punch holder and downside the right-hand member of first fixed plate is provided with first spacing portion relatively respectively, test platform's upper surface is provided with automatically controlled removal portion, and the left side of mounting is connected with second to anchor clamps, and the front side the rear side of second to the fixed plate is provided with the front splint, front splint and rear side the right-hand member of second to the fixed plate is provided with the spacing portion of second relatively respectively.

Description

Tensile machine

Technical Field

The utility model relates to a pulling force machine technical field especially relates to a pulling force machine.

Background

The tension tester is also called a universal material tester, is a mechanical stress tester for testing mechanical properties of various materials such as static load, tension, compression, bending, shearing, tearing and the like of instruments and equipment, is suitable for testing various mechanical properties of materials such as plastic plates, pipes, profiles, wires, cables, steel and the like, is developed for materials, is indispensable detection equipment for physical experiments, teaching research, quality control and the like, and is an important factor for judging whether the tests can be carried out smoothly and judging whether the test results are accurate or not by using a tension machine clamp as an important component of the instrument.

When the existing tensile machine is used for testing materials, the clamp easily causes the slipping or clamping of the tested materials to be not firm, repeated sampling and testing of testers are caused, the test time is wasted, and the accuracy of test results is influenced. To this end, we propose a tensile machine.

Disclosure of Invention

In view of this, the embodiment of the present invention provides a tensile machine, which mainly aims to solve the problem that the clamp of the existing tensile machine easily causes the slipping or the clamping of the test material. In order to achieve the above object, the utility model mainly provides the following technical scheme:

on the one hand, the embodiment of the utility model provides a tensile machine, this tensile machine includes: the testing machine comprises a testing machine frame, wherein the testing machine frame comprises a testing platform and a vertical fixed side plate vertically arranged at the upper part of the left end of the testing platform, a first direction fixture is fixed on the vertical fixed side plate, the first direction fixture comprises a first direction fixed plate which is oppositely arranged and a first vertical plate which is connected between the left ends of the upper first direction fixed plate and the lower first direction fixed plate, the left side surface of the first vertical plate is fixedly connected with the right side surface of the vertical fixed side plate, an upper clamping plate is horizontally arranged at the lower side of the first direction fixed plate at the upper side, an elastic component is arranged between the upper clamping plate and the lower first direction fixed plate at the upper side, a testing material is clamped between the upper clamping plate and the first direction fixed plate at the lower side, first limiting parts are respectively and oppositely arranged at the right ends of the upper clamping plate and the first direction fixed plate at the lower side, the electric control moving part is arranged on the right side of the vertical fixed side plate, a fixed plate is fixed on the left side of the electric control moving part, a fixed part is arranged on the left side of the fixed plate, a force measuring device is embedded between the fixed plates of the fixed part, the left side of the fixed part is connected with a second direction clamp, the second direction fixture comprises second direction fixing plates arranged at the front side and the rear side of the test material, a second vertical plate is connected between the left ends of the front and the rear second direction fixing plates, a front clamping plate is arranged at the rear side of the second direction fixing plate at the front side, the front side surface of the front splint is provided with a thread adjusting rod, the second directional fixing plate at the front side is provided with a thread adjusting hole matched with the thread adjusting rod, the test material centre gripping is in the front splint with the rear side between the second to the fixed plate, the front splint with the rear side the right-hand member of second to the fixed plate is provided with the spacing portion of second respectively relatively.

Optionally, anti-slip layers are respectively arranged on the inner side surfaces of the upper clamping plate and the lower side opposite to the first directional fixing plate and on the inner side surfaces of the front clamping plate and the rear side opposite to the second directional fixing plate.

Optionally, the anti-slip layer is made of a rubber material.

Optionally, the elastic component is a spring rod, and a plurality of elastic components are uniformly arranged between the upper clamping plate and the lower surface of the first upward fixing plate on the upper side.

Optionally, an electric slide rail is arranged on the test platform, the electric control moving part is connected with the electric slide rail in a sliding manner, and the moving direction of the electric control moving part is the direction far away from the vertical fixed side plate.

The embodiment of the utility model provides a tensile machine, first clamp is used for putting from the vertical direction and plays the fixed effect of centre gripping to the test material, can be with the test material centre gripping between punch holder and the first of downside to the fixed plate under elastomeric element's elasticity, punch holder and the first spacing portion of the first of downside to the fixed plate right-hand member can play the spacing effect, second clamp can reliably fix the test material from the front rear direction, the rear side surface of test material and the front side surface of the second of rear side to the fixed plate laminating, and use the screw thread adjusting lever to rotate in the screw thread adjusting hole on the second of front side to the fixed plate, make the punch holder be close to and compress tightly the test material, the second spacing portion of the right-hand member of the second of punch holder and rear side can play spacing effect, when the removal of automatically controlled removal portion can't continue to go on, the force measuring device displays the pulling force value. Through first to anchor clamps and second to the reliable fixed of anchor clamps, can effectually avoid the test material slippage and fixed not firm problem in from anchor clamps, can guarantee the accuracy of test result, and can save experimenter's test time, avoid the operation of many times repetition test.

Drawings

Fig. 1 is a schematic structural diagram of a main body of a tensile machine according to an embodiment of the present invention;

fig. 2 is a schematic top view of a second direction clamp of a tensile machine according to an embodiment of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the present invention, the following detailed description of the tensile machine according to the present invention with reference to the accompanying drawings and preferred embodiments will be made to the following detailed description of the embodiments, structures, features and effects thereof.

Example one

As shown in fig. 1 and fig. 2, a first embodiment of the present invention provides a tensile machine, including: the testing machine frame comprises a testing platform 101 and a vertical fixed side plate 102 vertically arranged at the upper part of the left end of the testing platform 101, wherein a first direction fixture is fixed on the vertical fixed side plate 102, the first direction fixture comprises a first direction fixing plate 201 oppositely arranged and a first vertical plate 202 connected between the left ends of the first direction fixing plate 201, the left side surface of the first vertical plate 202 is fixedly connected with the right side surface of the vertical fixed side plate 102, an upper clamping plate 203 is horizontally arranged at the lower side of the first direction fixing plate 201 at the upper side, an elastic part 3 is arranged between the upper clamping plate 203 and the lower surface of the first direction fixing plate 201 at the upper side, a testing material 4 is clamped between the upper clamping plate 203 and the first direction fixing plate 201 at the lower side, and a first limiting part 5 is respectively oppositely arranged at the right ends of the upper clamping plate 203 and the first direction fixing plate 201 at the lower side, the upper surface of the test platform 101 is provided with an electric control moving part 6, the electric control moving part 6 is arranged on the right side of the vertical fixed side plate 102, the left side of the electric control moving part 6 is fixed with a fixed plate, the left side of the fixed plate is provided with a fixed part 7, the fixed part 7 is embedded with a force measuring device 12 between the fixed plates, the left side of the fixed part 7 is connected with a second direction clamp, the second direction clamp comprises second direction fixed plates 801 arranged on the front side and the back side of the test material 4, a second vertical plate 802 is connected between the left ends of the front second direction fixed plates 801 and the back second direction fixed plates 801, a front clamping plate 803 is arranged on the rear side of the second direction fixed plates 801 on the front side, a thread adjusting rod 9 is arranged on the front side surface of the front clamping plate 803, and a thread adjusting hole matched with the thread, the test material 4 is sandwiched between the front plate 803 and the second fixing plate 801 on the rear side, and second stoppers 10 are provided at right ends of the front plate 803 and the second fixing plate 801 on the rear side, respectively, so as to face each other.

Specifically, the testing machine frame is a frame part of a tensile machine, wherein the testing machine frame specifically comprises a testing platform 101, the testing platform 101 can be a plate-shaped structure which is rectangular and has a certain thickness and can be placed on a table top or other planes, the testing machine frame further comprises a vertical fixing side plate 102 which is arranged at the left end of the testing platform 101 and is mainly used for fixing a first direction clamp, the first direction clamp is used for placing the testing material 4 from the vertical direction to play a role in clamping and fixing the testing material 4, firstly, the testing material 4 is placed on the upper surface of a first direction fixing plate 201 at the lower side, an upper clamping plate 203 can be pressed on the testing material 4 under the elastic force of an elastic component 3, the testing material 4 is clamped between the upper clamping plate 203 and the first direction fixing plate 201 at the lower side, when the testing material 4 is stretched towards the right side, the upper clamping plate 203 and a first limiting part 5 at the right end of the, the test material 4 can be reliably prevented from slipping between the upper clamping plate 203 and the first downward fixing plate 201 on the lower side; and through the setting of elastic component 3, can enough play the centre gripping fixed action that presss from both sides to test material 4 through the elasticity of elastic component 3 self, can also make first anchor clamps be applicable to the test material 4 of different sizes, kind and use, can improve the application range and the practicality of device, and is concrete, and elastic component 3 can have multiple specific setting form, does not do the repeated description one by one here, and it can to have sufficient elasticity realization to the fixed action of test material 4. The upper surface of the test platform 101 is further provided with an electric control moving part 6, which is used for moving in a direction away from the vertical fixed side plate 102 in an electric control mode to realize a stretching effect, the second direction clamp can reliably fix the test material 4 from the front direction to the rear direction, the rear side surface of the test material 4 is attached to the front side surface of the second direction fixed plate 801 at the rear side, the screw thread adjusting rod 9 is used for rotating and adjusting in the screw thread adjusting hole on the second direction fixed plate 801 at the front side, the front clamping plate 803 is made to approach and press the test material 4, the test material 4 is reliably fixed in the double directions, the electric control moving part 6 moves in a direction away from the vertical fixed side plate 102 under electric control driving, the front clamping plate 803 and the second limiting part 10 at the right end of the second direction fixed plate 801 at the rear side can play a limiting role, when the electric control moving part 6 cannot move continuously, the force measuring device 12 displays the tension value, which is the maximum value of the tension.

The embodiment of the utility model provides a tensile machine, first clamp is used for putting from vertical direction and plays the fixed effect of centre gripping to test material 4, can be with test material 4 centre gripping between punch holder 203 and the first directional fixed plate 201 of downside under the elastic force effect of elastic component 3, punch holder 203 can play the spacing effect with the first spacing portion 5 of the first directional fixed plate 201 right-hand member of downside, second directional clamp can reliably fix test material 4 from the front rear direction, the rear side surface of test material 4 and the front side surface of the second directional fixed plate 801 of rear side laminate, and use screw thread adjusting rod 9 to rotate and adjust in the screw thread adjusting hole on the second directional fixed plate 801 of front side, make punch holder 803 be close to and compress tightly test material 4, punch holder 803 and the second spacing portion 10 of the right-hand member of the second directional fixed plate 801 of rear side can play spacing effect, when the movement of the electric control moving part 6 cannot be continued, a tension value is displayed on the force measuring device 12. Through first to anchor clamps and second to the reliable fixed of anchor clamps, can effectually avoid test material 4 slippage and fixed not firm problem in the anchor clamps, can guarantee the accuracy of test result, and can save experimenter's test time, avoid the operation of many times repetition test.

Further, the inner side surfaces of the upper clamping plate 203 and the lower side opposite to the first direction fixing plate 201, and the inner side surfaces of the front clamping plate 803 and the rear side opposite to the second direction fixing plate 801 are respectively provided with an anti-slip layer. Furthermore, the anti-slip layer can be made of rubber materials.

Specifically, the friction force between the inner side surface of the test material 4 opposite to the upper clamping plate 203 and the first downward fixing plate 201 on the lower side and the inner side surface of the front clamping plate 803 and the second downward fixing plate 801 on the rear side can be increased by arranging the anti-slip layer, so that the test material 4 can be further prevented from slipping, and the stability can be enhanced.

Further, the elastic member 3 is configured as a spring rod, and a plurality of elastic members 3 may be uniformly disposed between the upper clamping plate 203 and the lower surface of the first upward fixing plate 201 on the upper side.

Further, an electric slide rail 11 is arranged on the test platform 101, the electric control moving part 6 is connected with the electric slide rail 11 in a sliding manner, and the moving direction of the electric control moving part 6 is the direction far away from the vertical fixed side plate 102.

Specifically, through setting up electronic slide rail 11, automatically controlled moving part 6 and electronic slide rail 11 sliding connection can restrict the moving trajectory of automatically controlled moving part 6, guarantee that it moves along straight track.

It should be noted that in the description of the present specification, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, 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.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A tensile machine, comprising:

the testing machine comprises a testing machine frame, wherein the testing machine frame comprises a testing platform and a vertical fixed side plate vertically arranged at the upper part of the left end of the testing platform, a first direction fixture is fixed on the vertical fixed side plate, the first direction fixture comprises a first direction fixed plate which is oppositely arranged and a first vertical plate which is connected between the left ends of the upper first direction fixed plate and the lower first direction fixed plate, the left side surface of the first vertical plate is fixedly connected with the right side surface of the vertical fixed side plate, an upper clamping plate is horizontally arranged at the lower side of the first direction fixed plate at the upper side, an elastic component is arranged between the upper clamping plate and the lower first direction fixed plate at the upper side, a testing material is clamped between the upper clamping plate and the first direction fixed plate at the lower side, first limiting parts are respectively and oppositely arranged at the right ends of the upper clamping plate and the first direction fixed plate at the lower side, the electric control moving part is arranged on the right side of the vertical fixed side plate, a fixed plate is fixed on the left side of the electric control moving part, a fixed part is arranged on the left side of the fixed plate, a force measuring device is embedded between the fixed plates of the fixed part, the left side of the fixed part is connected with a second direction clamp, the second direction fixture comprises second direction fixing plates arranged at the front side and the rear side of the test material, a second vertical plate is connected between the left ends of the front and the rear second direction fixing plates, a front clamping plate is arranged at the rear side of the second direction fixing plate at the front side, the front side surface of the front splint is provided with a thread adjusting rod, the second directional fixing plate at the front side is provided with a thread adjusting hole matched with the thread adjusting rod, the test material centre gripping is in the front splint with the rear side between the second to the fixed plate, the front splint with the rear side the right-hand member of second to the fixed plate is provided with the spacing portion of second respectively relatively.

2. A pulling machine according to claim 1,

anti-slip layers are respectively arranged on the inner side surfaces, opposite to the first directional fixing plate, of the upper clamping plate and the lower side and the inner side surfaces, opposite to the second directional fixing plate, of the front clamping plate and the rear side.

3. A pulling machine according to claim 2,

the anti-slip layer is made of rubber materials.

4. A pulling machine according to claim 1,

the elastic component is a spring rod, and a plurality of elastic components are uniformly arranged between the upper clamping plate and the lower surface of the first upward fixing plate on the upper side.

5. A pulling machine according to claim 1,

the test platform is provided with an electric slide rail, the electric control moving part is connected with the electric slide rail in a sliding mode, and the moving direction of the electric control moving part is the direction far away from the vertical fixed side plate.