Novel tensile machine

Through the design of the lifting mechanism and limit sensor, the shortcomings of traditional tension machines in sample adjustment and limit control are solved, and efficient and accurate tension testing is achieved.

CN223244193UActive Publication Date: 2025-08-19DONGGUAN BINGSHUO INSTRUMENT CO LTD
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Patent Information

Application Number
CN202422445156.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-19
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Traditional tension machines need to frequently adjust equipment or replace fixtures when processing samples of different shapes, sizes or materials, which affects the accuracy and consistency of the test, and the lack of efficient limit sensors increases the risk of misoperation.

Method used

A new type of tension machine is designed, including a lifting mechanism, a limit seat, a rotary screw, a clamping plate and a stop mechanism. The clamping and fixing of items is achieved through threaded connections, and the tension is applied through a motor drive threaded rod, and the tension is automatically controlled by the limit sensor to start and stop the equipment.

Benefits of technology

Efficient clamping and fixing and precise tension testing of different samples is achieved, reducing the risk of misoperation and improving the accuracy and consistency of the test.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tensile machines, and particularly discloses a novel tensile machine, which comprises a controller, the lifting mechanism is arranged at the top end of the controller, the lifting mechanism comprises a mounting plate, a motor and a threaded rod, the mounting plate is fixedly mounted in the controller, the motor is mounted at the bottom end of the mounting plate, the threaded rod is fixedly connected to the output end of the motor, and a limiting rod is fixedly connected to the top end of the mounting plate; through the limiting seat, the screwing screw rod, the clamping plate and the lifting mechanism, when a tension test is carried out on an object, firstly, the screwing screw rod is rotated to form threaded connection with the limiting seat, so that the object is clamped and fixed, then the motor drives the threaded rod to rotate, and the lifting of the threaded mounting seat is controlled, so that the tension test is carried out on the object. Therefore, the tensile force is applied to the article, the tensile test is performed, and finally the tensile force detection of the article is realized.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tensile machines, and in particular relates to a novel tensile machine. Background Art

[0002] A tensile testing machine is a device used to test the tensile properties of materials. It is widely used in materials science, engineering and manufacturing industries. It mainly measures the tensile strength, elongation, elastic modulus and other mechanical properties of materials by applying tensile force.

[0003] Traditional tensile testing machines are often designed for specific sample types, requiring frequent equipment adjustments or fixture changes when processing samples of different shapes, sizes, or materials. This is not only time-consuming but may also affect the accuracy and consistency of the test. In addition, many tensile testing machines are not equipped with efficient limit sensors, making it difficult for operators to accurately control the start and stop of the equipment during the test, increasing the risk of misoperation. This situation may not only cause equipment damage but also affect the reliability of test data. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of tensile testing machine to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A new tensile testing machine, comprising:

[0007] Controller;

[0008] A lifting mechanism is provided at the top of the controller and includes a mounting plate, a motor, and a threaded rod. The mounting plate is fixedly mounted inside the controller, a motor is mounted on the bottom end of the mounting plate, an output end of the motor is fixedly connected to a threaded rod, a limit rod is fixedly connected to the top end of the mounting plate, and a threaded mounting seat is sleeved on the outside of the threaded rod;

[0009] The stopping mechanism is arranged outside the lifting mechanism.

[0010] Preferably, the threaded mounting seat is threadedly connected to the threaded rod, the limiting rod is inserted into the interior of the threaded mounting seat, and the threaded mounting seat is slidably connected to the limiting rod, and a force sensor is installed at the bottom end of the threaded mounting seat.

[0011] Preferably, a clamping mechanism is installed at the bottom end of the lifting mechanism, and a bottom clamping seat is provided at the top end of the controller.

[0012] Preferably, the stopping mechanism includes a fixing rod, a limit sensor and a limit block, the fixing rod is inserted into the inside of the mounting plate, the limit sensor is installed at the bottom end of the fixing rod, the outer sleeve of the fixing rod is provided with a limit block, and a baffle is provided on one side of the limit block.

[0013] Preferably, the blocking bar is fixedly connected to the outer side wall of the threaded mounting seat, and two limiting blocks are provided outside the fixing rod.

[0014] Preferably, the clamping mechanism includes a limit seat, a screw and a clamping plate, the limit seat is fixedly connected to the bottom end of the force sensor, the screw is inserted into the interior of the limit seat, and the clamping plate is fixedly connected to the outside of one side of the screw.

[0015] Preferably, two limiting seats are symmetrically provided at the bottom end of the threaded mounting seat, the screw rod is threadedly connected to the limiting seat, and the clamping plate is welded to the outside of one side of the screw rod.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] (1) The utility model provides a limit seat, a screw rod, a clamping plate and a lifting mechanism so that when performing a tensile test on an object, it is first necessary to rotate the screw rod to form a threaded connection between it and the limit seat, thereby clamping and fixing the object. Then, the threaded rod is driven to rotate by a motor to control the lifting and lowering of the threaded mounting seat, thereby applying tension to the object and performing a breaking test, thereby finally achieving tensile testing of the object.

[0018] (2) The present invention provides a fixed rod, a limit sensor, a limit block and a stop bar, so that when the threaded mounting seat rises to contact the limit block, the stop bar will trigger the limit sensor, thereby realizing automatic shutdown of the equipment. This design effectively controls the start and stop of the equipment and reduces the risk of misoperation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 Schematic diagram of the overall structure of the middle lifting mechanism;

[0021] Figure 3 For this utility model Figure 1 Schematic diagram of the overall structure of the middle stop mechanism;

[0022] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0023] In the figure: 1. Controller; 2. Lifting mechanism; 201. Mounting plate; 202. Motor; 203. Threaded rod; 204. Limit rod; 205. Threaded mounting seat; 3. Stop mechanism; 301. Fixed rod; 302. Limit sensor; 303. Limit block; 304. Baffle; 4. Clamping mechanism; 401. Limit seat; 402. Screw-on screw; 403. Clamping plate; 5. Bottom clamping seat. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1:

[0026] See also Figure 1-Figure 4 As shown, a new tensile machine includes:

[0027] Controller 1;

[0028] The lifting mechanism 2 is arranged at the top of the controller 1. The lifting mechanism 2 includes a mounting plate 201, a motor 202 and a threaded rod 203. The mounting plate 201 is fixedly installed inside the controller 1. The motor 202 is installed at the bottom end of the mounting plate 201. The output end of the motor 202 is fixedly connected to the threaded rod 203. The top end of the mounting plate 201 is fixedly connected to the limit rod 204. The outer surface of the threaded rod 203 is provided with a threaded mounting seat 205.

[0029] The stopping mechanism 3 is arranged on the outside of the lifting mechanism 2, the threaded mounting seat 205 is threadedly connected to the threaded rod 203, the limiting rod 204 is inserted into the inside of the threaded mounting seat 205, and the threaded mounting seat 205 is slidingly connected to the limiting rod 204, a force sensor is installed at the bottom end of the threaded mounting seat 205, a clamping mechanism 4 is installed at the bottom end of the lifting mechanism 2, and a bottom clamping seat 5 is provided at the top of the controller 1.

[0030] Specifically, after the motor 202 is working, it drives the threaded rod 203 to rotate, so that the threaded mounting seat 205 can be raised and lowered after being threadedly connected to the threaded rod 203, and a tensile test is performed on the items clamped on the clamping mechanism 4 and the bottom clamping seat 5.

[0031] As can be seen from the above, after the control instruction inside the controller 1 is issued, the motor 202 is powered on to work, driving the threaded rod 203 to rotate. Through the threaded connection between the threaded rod 203 and the threaded mounting seat 205, and the sliding limit of the threaded mounting seat 205 on the limit rod 204, the height of the threaded mounting seat 205 can be controlled to be raised and lowered, and the tension of the object clamped on the clamping mechanism 4 can be detected.

[0032] Example 2:

[0033] refer to Figure 3 and Figure 4 As shown, the stopping mechanism 3 includes a fixed rod 301, a limit sensor 302 and a limit block 303. The fixed rod 301 is inserted into the interior of the mounting plate 201. The limit sensor 302 is installed at the bottom end of the fixed rod 301. The outer sleeve of the fixed rod 301 is provided with a limit block 303. A stop bar 304 is provided on one side of the limit block 303. The stop bar 304 is fixedly connected to the outer wall of the threaded mounting seat 205. The limit block 303 is provided with two on the outer side of the fixed rod 301 to clamp Mechanism 4 includes a limit seat 401, a screw rod 402 and a clamping plate 403. The limit seat 401 is fixedly connected to the bottom end of the force sensor. The screw rod 402 is inserted into the inside of the limit seat 401. The clamping plate 403 is fixedly connected to the outside of one side of the screw rod 402. Two limit seats 401 are symmetrically arranged at the bottom end of the threaded mounting seat 205. The screw rod 402 is threadedly connected to the limit seat 401, and the clamping plate 403 is welded to the outside of one side of the screw rod 402.

[0034] Specifically, when the threaded mounting seat 205 is lifted, the blocking bar 304 touches the limit block 303, and the limit sensor 302 can automatically stop, thereby automatically controlling the start and stop of the equipment.

[0035] As can be seen from the above, when conducting a tensile test on an object, the screw rod 402 is first rotated so that the screw rod 402 is threadedly connected to the limit seat 401, and the object can be clamped and fixed. Then, the motor 202 is used to drive the threaded rod 203 to rotate, so that the threaded mounting seat 205 can be raised and lowered to pull the object apart.

[0036] All standard parts used in this utility model can be purchased commercially, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as bolts, rivets, welding, etc. that are mature in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology. In addition, the circuit connections adopt conventional connection methods in the existing technology and will not be described in detail here. Any matters not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0037] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. "Multiple" means two or more, unless otherwise specifically defined.

[0038] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0039] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples and the features of different embodiments or examples described in this specification without contradiction.

[0041] In the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A new type of tensile testing machine, characterized in that, include: Controller (1); A lifting mechanism (2), the lifting mechanism (2) being arranged at the top end of the controller (1), the lifting mechanism (2) comprising a mounting plate (201), a motor (202) and a threaded rod (203), the mounting plate (201) being fixedly mounted inside the controller (1), the motor (202) being mounted at the bottom end of the mounting plate (201), the output end of the motor (202) being fixedly connected to the threaded rod (203), the top end of the mounting plate (201) being fixedly connected to a limiting rod (204), and the outer portion of the threaded rod (203) being sleeved with a threaded mounting seat (205); A stopping mechanism (3) is provided outside the lifting mechanism (2).

2. A new tensile machine according to claim 1, characterized in that: The threaded mounting seat (205) is threadedly connected to the threaded rod (203), the limiting rod (204) is inserted into the inside of the threaded mounting seat (205), and the threaded mounting seat (205) and the limiting rod (204) are slidably connected, and a force sensor is installed at the bottom end of the threaded mounting seat (205).

3. A novel tensile testing machine according to claim 1, characterized in that: A clamping mechanism (4) is installed at the bottom end of the lifting mechanism (2), and a bottom clamping seat (5) is provided at the top end of the controller (1).

4. A novel tensile testing machine according to claim 1, characterized in that: The stopping mechanism (3) comprises a fixing rod (301), a limit sensor (302) and a limit block (303); the fixing rod (301) is inserted into the interior of the mounting plate (201); the limit sensor (302) is installed at the bottom end of the fixing rod (301); the limit block (303) is sleeved on the exterior of the fixing rod (301); and a stop bar (304) is provided on one side of the limit block (303).

5. A novel tensile testing machine according to claim 4, characterized in that: The blocking bar (304) is fixedly connected to the outer side wall of the threaded mounting seat (205), and two limiting blocks (303) are provided outside the fixing rod (301).

6. A novel tensile testing machine according to claim 3, characterized in that: The clamping mechanism (4) comprises a limiting seat (401), a screw rod (402) and a clamping plate (403); the limiting seat (401) is fixedly connected to the bottom end of the force sensor; the screw rod (402) is inserted into the interior of the limiting seat (401); and the clamping plate (403) is fixedly connected to the outside of one side of the screw rod (402).

7. A novel tensile testing machine according to claim 6, characterized in that: Two of the limiting seats (401) are symmetrically arranged at the bottom end of the threaded mounting seat (205), the screw rod (402) is threadedly connected to the limiting seat (401), and the clamping plate (403) is welded to the outside of one side of the screw rod (402).