Chain strength detection device

Abstract

The utility model discloses a chain strength detection device which comprises a main body, the front side of the main body is provided with a chute, the chute is internally and rotatably connected with a threaded rod and is fixedly connected with a sliding rod, the threaded rod and the sliding rod are provided with a first sliding block and a second sliding block, the first sliding block is in threaded connection with the threaded rod and is in sliding connection with the sliding rod, and the second sliding block is in threaded connection with the sliding rod. The second sliding block is slidably connected with the threaded rod and the sliding rod, the outer side of the first sliding block is fixedly connected with a first connecting rod, the other end of the first connecting rod is fixedly connected with a tension meter, the outer side of the second sliding block is fixedly connected with a second connecting rod, and the other end of the second connecting rod is rotatably connected with a driven gear; a connecting shaft is rotationally connected to the portion, located on the lower side of the sliding groove, of the body, and a driving gear is fixedly connected to the outer end of the connecting shaft. Through the structure, the problems that the chain detection quality is affected due to the fact that the chain is limited unfirmly, the chain strength test is single, and the detection accuracy and the device practicability are reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chain processing technical field, especially a chain strength detection device. BACKGROUND

[0002] Chain can often be used in industrial production, and is mostly used for traction or suspension, in order to make the chain have good rigidity, wear resistance, fatigue resistance and toughness, the chain will undergo a complex heat treatment process in the production process, after the production of the chain is completed, the manufacturer needs to sample and detect the chain, and the hardness is an important index for judging the quality of the chain.

[0003] When applying for a patent, a search is conducted and a Chinese patent with patent number CN218629356U is found: a chain strength detection device, a bottom plate, the bottom plate is provided with an upper frame above, the bottom plate is provided with a connecting table, the connecting table is provided with an adjusting screw, the adjusting screw is provided with a top block, the two sides of the upper frame are respectively provided with clamping mechanisms, each group of clamping mechanisms comprises a side plate, the side plate is provided with a sliding plate, two groups of connecting plates are provided with a moving plate on the side close to each other, one side of the upper frame is provided with a table head, and the lower side of the upper frame is connected with a pressure head; the whole structure of the novel device is simple, convenient to operate, the chain can be clamped through the setting of the clamping mechanism, the detection work is facilitated, the accuracy of detection is improved, and the hardness detection of the chain is mainly applied. When the device detects the chain, the chain is not firmly limited, which affects the quality of chain detection, the strength test of the chain is relatively single, the accuracy of detection is reduced, and the practicality of the device is reduced, so it needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the utility model provides a chain strength detection device, solves the problem that the chain is not firmly limited, which affects the quality of chain detection, the strength test of the chain is relatively single, and reduces the accuracy of detection and the practicality of the device.

[0005] The utility model discloses still provide with above-mentioned chain strength detection device, include: main part, the main part front side is equipped with the chute, the chute is rotatably connected with the threaded rod, and fixedly connected with the slide bar, the threaded rod and the slide bar are equipped with first sliding block and second sliding block, first sliding block is threadedly connected threaded rod, and slidingly connected slide bar, second sliding block slidingly connects threaded rod and slide bar, first sliding block outside fixedly connected with first connecting rod, first connecting rod other end fixedly connected with tensile meter, second sliding block outside fixedly connected with second connecting rod, second connecting rod other end rotatably connected with driven gear, the main part of being located chute downside rotatably connected with connecting shaft, the connecting shaft outer end fixedly connected with driving gear, the main part rear side fixedly connected with drive motor, drive motor output passes through main part, and fixedly connected connecting shaft.

[0006] According to the chain strength detection device, the servo motor output end is fixedly connected with the threaded rod.

[0007] According to the chain strength detection device, the driven gear and the driving gear are meshed with the chain.

[0008] According to the chain strength detection device, the main part is fixedly connected with the pad on the middle position of the chain, the main part is fixedly connected with the fixed plate on the side of the pad, and the chain is located between the pad and the fixed plate.

[0009] According to the chain strength detection device, the fixed plate is fixedly connected with the electric push rod away from the pad, and the electric push rod output end passes through the fixed plate and is fixedly connected with the pressure sensor.

[0010] According to the chain strength detection device, the tensile meter output end is hung on the second connecting rod.

[0011] The utility model has the following beneficial effects:

[0012] 1. In the utility model, the servo motor, the tensile meter, the sliding block and the connecting rod are arranged on the main part, the first sliding block is moved upward by the servo motor, the second connecting rod is pulled by the tensile meter, the second sliding block is moved upward, the driven gear is moved upward, the tensile strength of the chain is detected, and the accuracy is higher than before.

[0013] 2. In the utility model, the electric push rod and the pressure sensor are arranged on the main part, when the hardness of the chain needs to be detected, the chain under different tensile conditions of the tensile meter is pulled by the electric push rod, the pressure sensor is pressed to the chain, the pressure of the chain under different environments can be detected, and the overall detection accuracy is improved compared with before.

[0014] 3、 The utility model discloses a first sliding block is moved to the upper and lower movement of driven gear can be detected to the chain of different length, and compared with prior art, the practicality is better.

[0015] The additional aspects and advantages of the utility model will be partly given in the following description, and some will become obvious from the following description or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in connection with the drawings and examples;

[0017] Figure 1 It is the structure diagram of a chain strength detection device of the utility model;

[0018] Figure 2 It is the section view of a chain strength detection device of the utility model;

[0019] Figure 3 It is Figure 1 The structure enlarged view of A in the middle;

[0020] LEGEND:

[0021] 1, main body;2, sliding chute;3, threaded rod;4, sliding rod;5, first sliding block;51, first connecting rod;6, second sliding block;61, second connecting rod;7, servo motor;8, driven gear;9, driving gear;91, connecting shaft;10, drive motor;11, tensiometer;12, chain;13, backing plate;14, fixed plate;15, electric push rod;16, pressure sensor. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Referring to Figures 1-3The utility model discloses a chain strength detection device, it includes main part 1, the front side of main part 1 is equipped with the chute 2, the threaded rod 3 is rotatably connected in the chute 2, and fixedly connected with slide bar 4, and the threaded rod 3 is located the outside of slide bar 4, be equipped with first sliding block 5 and second sliding block 6 on threaded rod 3 and slide bar 4, first sliding block 5 is connected threaded rod 3 with the screw, and slidingly connects slide bar 4, second sliding block 6 slidingly connects threaded rod 3 and slide bar 4, the upper side of main part 1 is fixedly connected with servo motor 7, and the output of servo motor 7 is fixedly connected threaded rod 3, can drive first sliding block 5 to move upwards by servo motor 7, make tension meter 11 pull second connecting rod 61, to make second sliding block 6 move upwards, drive driven gear 8 to move upwards, and the tension strength of chain 12 is detected;

[0024] First sliding block 5 outside fixedly connected with first connecting rod 51, first connecting rod 51 another end fixedly connected with tension meter 11, second sliding block 6 outside fixedly connected with second connecting rod 61, and the output of tension meter 11 is hung on second connecting rod 61, and second connecting rod 61 another end rotatably connected with driven gear 8, rotatably connected with connecting shaft 91 on the main part 1 of the chute 2 lower side, and the outer end of connecting shaft 91 is fixedly connected with driving gear 9, and the driven gear 8 and driving gear 9 are engagedly connected with chain 12, and the rear side of main part 1 is fixedly connected with drive motor 10, and the output of drive motor 10 passes through main part 1, and fixedly connected with connecting shaft 91, when detecting, drive motor 10 drives driving gear 9 to rotate, to drive driven gear 8 and chain 12 to rotate, can simulate its limit tension under working environment, make its detection effect better;

[0025] The main part 1 of the chain 12 intermediate position is fixedly connected with the pad 13, and the main part 1 of the pad 13 one side is fixedly connected with the fixed plate 14, and the chain 12 is located between the pad 13 and the fixed plate 14, and the fixed plate 14 is fixedly connected with the electric push rod 15 on the side away from the pad 13, and the output of electric push rod 15 passes through the fixed plate 14, and fixedly connected with pressure sensor 16, when needing to detect the hardness of chain 12, according to the chain 12 of tension meter 11 under different tension, the pressure sensor 16 is driven by electric push rod 15 to press chain 12, the pressure situation that chain 12 bears under different environment can be detected, improve the accuracy of overall detection.

[0026] Working principle: when using, the chain 12 is installed on the driven gear 8 and the driving gear 9, after installation, the tension meter 11 is zeroed, then the servo motor 7 is started, the servo motor 7 drives the first sliding block 5 to move upwards, the tension meter 11 pulls the second connecting rod 61, so that the second sliding block 6 moves upwards, drives the driven gear 8 to move upwards, and the tension strength of the chain 12 is detected; at the same time, the driving motor 10 can be started, the driving motor 10 drives the driving gear 9 to rotate, so as to drive the driven gear 8 and the chain 12 to rotate, the extreme tension in the working environment can be simulated, so that the detection effect is better;

[0027] When it is necessary to detect the hardness of the chain 12, the chain 12 under different tension conditions of the tension meter 11 can be pressed by the electric push rod 15 and the pressure sensor 16, so that the pressure of the chain 12 under different environments can be detected, and the overall detection accuracy is improved.

[0028] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A chain strength testing device, characterized in that, Include: The body (1), the front side of the body (1) is provided with a chute (2), the chute (2) is rotatably connected with a threaded rod (3), and a sliding rod (4) is fixedly connected, the threaded rod (3) and the sliding rod (4) are provided with a first sliding block (5) and a second sliding block (6), the first sliding block (5) is threadedly connected with the threaded rod (3), and is slidably connected with the sliding rod (4), the second sliding block (6) is slidably connected with the threaded rod (3) and the sliding rod (4), the outer side of the first sliding block (5) is fixedly connected with a first connecting rod (51), the other end of the first connecting rod (51) is fixedly connected with a tension meter (11), the outer side of the second sliding block (6) is fixedly connected with a second connecting rod (61), the other end of the second connecting rod (61) is rotatably connected with a driven gear (8), a connecting shaft (91) is rotatably connected on the body (1) located below the chute (2), the outer end of the connecting shaft (91) is fixedly connected with a driving gear (9), the rear side of the body (1) is fixedly connected with a driving motor (10), the output end of the driving motor (10) passes through the body (1), and the connecting shaft (91) is fixedly connected.

2. A chain strength detection device according to claim 1, characterized in that, The upper side of the body (1) is fixedly connected with a servo motor (7), and the output end of the servo motor (7) is fixedly connected with a threaded rod (3).

3. A chain strength detection device according to claim 2, wherein The driven gear (8) and the driving gear (9) are engagedly connected with a chain (12).

4. A chain strength detection device according to claim 3, wherein A backing plate (13) is fixedly connected to the body (1) located at the middle position of the chain (12), a fixed plate (14) is fixedly connected to the body (1) located on one side of the backing plate (13), and the chain (12) is located between the backing plate (13) and the fixed plate (14).

5. A chain strength detection device according to claim 4, wherein The side of the fixed plate (14) away from the backing plate (13) is fixedly connected with an electric push rod (15), and the output end of the electric push rod (15) passes through the fixed plate (14) and is fixedly connected with a pressure sensor (16).

6. A chain strength detection device according to claim 5, wherein The output end of the tension meter (11) is hung on the second connecting rod (61).

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