Wire tension detection device of wire drawing machine

Abstract

The utility model discloses a wire tension detection device for a wire drawing machine, which belongs to the technical field of wire tension detection, and comprises a bottom plate, the top of the bottom plate is fixedly connected with a limit rod, the inner wall of the limit rod is fixedly connected with a tension sensor, the front side of the tension sensor is rotatably connected with a guide wheel, and the guide wheel is fixedly connected with the limit rod. An adjusting rod is slidably connected to the surface of the limiting rod, auxiliary wheels are rotatably connected to the left side and the right side of the front side of the adjusting rod, a through hole is formed in the front side of the adjusting rod, the through hole penetrates through the adjusting rod and the limiting rod and extends to the rear side of the adjusting rod, and a limiting assembly is clamped to the inner wall of the through hole. The problems that an existing wire tension detection device can only detect the tension of a wire, the tension level of the wire is inconvenient to adjust according to needs, and therefore the wire is inconvenient to meet the appropriate tension requirement in different application scenes are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of wire tension detection, in particular to a wire tension detection device for a wire drawing machine. Background Art

[0002] A wire drawing machine is a mechanical device used to draw, stretch and process metal materials. It is usually used to make metal billets thinner, longer or with a specific shape of metal wire or wire by strong traction and deformation.

[0003] At present, a Chinese utility model with publication number: CN211100870U discloses a wire tension detection device for a wire drawing machine, including a column, a swing arm, a guide wheel, a linear position sensor and a conversion device, wherein the swing arm is rotatably mounted on the column, the guide wheel is arranged at the end of the swing arm, the linear position sensor is mounted on the conversion device, the conversion device includes a joint, the end of the swing arm away from the guide wheel is hinged to the joint, the joint is used to connect the pull rod of the linear position sensor, the conversion device includes a mounting seat and a mounting seat support seat, the mounting seat support seat is arranged on the side extension of the column, the mounting seat is rotatably mounted on the mounting seat support seat, the linear position sensor is mounted on the mounting seat, the joint and the mounting seat are always in the same linear position, and this utility model adopts a simple structure to indirectly measure the wire tension.

[0004] When a wire drawing machine processes metal wire, a wire tension detection device is used to detect the tension of the processed metal wire. However, the existing wire tension detection device can only detect the tension of the wire, and it is not convenient to adjust the tension level of the wire as needed, making it difficult for the wire to meet appropriate tension requirements in different application scenarios. Utility Model Content

[0005] The utility model provides a wire tension detection device for a wire drawing machine, aiming to solve the problem that the existing wire tension detection device can only detect the tension of the wire, but is not convenient for adjusting the tension level of the wire according to needs, so that it is not convenient for the wire to reach the appropriate tension requirement in different application scenarios.

[0006] The utility model is implemented as follows: a wire tension detection device for a wire drawing machine comprises a bottom plate, a limit rod is fixedly connected to the top of the bottom plate, a tension sensor is fixedly connected to the inner wall of the limit rod, a guide wheel is rotatably connected to the front side of the tension sensor, an adjustment rod is slidably connected to the surface of the limit rod, auxiliary wheels are rotatably connected to the left and right sides of the front side of the adjustment rod, a through hole is opened on the front side of the adjustment rod, the through hole passes through the adjustment rod and the limit rod and extends to the rear side of the adjustment rod, and the inner wall of the through hole is clamped with a limit assembly;

[0007] The limiting assembly includes a clamping rod, the surface of the clamping rod is clamped with the inner wall of the through hole, one end of the clamping rod is fixedly connected to a square plate, the surface of the clamping rod away from the square plate is clamped with a clamping plate, the rear side of the clamping plate is fixedly connected to a U-shaped block, the inner wall of the U-shaped block is slidably connected to a connecting block, the inner wall of the connecting block is fixedly connected to a fixing rod, both ends of the fixing rod are fixedly connected to connecting rings, the inner wall of the connecting ring is rotatably connected to a fixing nut, and the inner wall of the fixing nut is rotatably connected to the surface of the clamping rod away from the square plate.

[0008] In order to fix the wire tension detection device, as a preferred wire drawing machine wire tension detection device of the utility model, auxiliary holes are opened on the top of the base plate, and there are four auxiliary holes in total, and the auxiliary holes are evenly distributed on the top of the base plate.

[0009] In order to assist in guiding the installation position of the slide rod and to limit the adjustment rod, a wire drawing machine wire tension detection device is preferably provided with an annular hole at the top of the adjustment rod, the annular hole passes through the top of the adjustment rod and extends to the bottom of the adjustment rod, the inner wall of the annular hole is slidably connected with the slide rod, and the bottom of the slide rod is fixedly connected to the top of the base plate.

[0010] In order to assist in guiding the installation position of the auxiliary wheel, as a preferred wire drawing machine wire tension detection device of the utility model, a guide hole is opened on the front side of the adjusting rod, and there are two guide holes in total, and the inner wall of the guide hole contacts the surface of the auxiliary wheel.

[0011] In order to fix the tension display and facilitate the user to observe the tension value, as a preferred wire drawing machine wire tension detection device of the utility model, the top of the base plate is fixedly connected to a support block, and the top of the support block is fixedly connected to a tension display used in conjunction with the tension sensor.

[0012] In order to reinforce the tension sensor, as a preferred wire drawing machine wire tension detection device of the utility model, a reinforcement ring is fixedly connected to the surface of the tension sensor, and the front side of the reinforcement ring is fixedly connected to the rear side of the limit rod.

[0013] In order to facilitate the removal of the square plate and protect the user, as a preferred wire drawing machine wire tension detection device of the utility model, the front side of the square plate is fixedly connected to a pull ring, and the surface of the pull ring is fixedly connected to a protective cover.

[0014] In order to improve the fixing stability of the clamping rod, as a preferred wire drawing machine wire tension detection device of the utility model, a fixing thread is provided on the surface of one end of the clamping rod away from the square plate, and the fixing thread is rotatably connected to the fixing nut.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The wire tension detection device for a wire drawing machine is provided with a bottom plate, a limit rod, a tension sensor, a guide wheel, an adjustment rod, an auxiliary wheel, a through hole and a limit assembly. The wire can be wound around the guide wheel and the auxiliary wheel, and then when the wire passes through the wire drawing machine for processing, friction is generated between the wire and the guide wheel and the auxiliary wheel, and the guide wheel and the auxiliary wheel are driven to rotate. When the wire moves, the tension sensor can be connected to the guide wheel to detect the tension of the wire, and under the fixation of the limit rod and the bottom plate, the use stability of the tension sensor can be improved, and then When the tension of the wire needs to be adjusted, the limit assembly can be rotated to release the fixation of the limit assembly, and then the limit assembly can be taken out from the through hole to release the fixation of the adjusting rod and the limit rod, and the adjusting rod is slid to the desired position through the sliding connection between the adjusting rod and the limit rod. After moving to the desired position, the limit assembly is inserted into the through hole and the limit assembly is rotated to complete the position adjustment of the adjusting rod, and the position of the auxiliary wheel can be adjusted by adjusting the adjusting rod, thereby adjusting the tension of the wound wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the wire tension detection device for a wire drawing machine of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection between the bottom plate and the limiting rod in the utility model;

[0019] Figure 3 This is a schematic diagram of the connection between the adjustment rod and the guide hole in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the limit assembly in the utility model;

[0021] Figure 5 For this utility model Figure 2 Enlarged view of point A in .

[0022] In the figure, 1. base plate; 2. limit rod; 3. tension sensor; 4. guide wheel; 5. adjustment rod; 6. auxiliary wheel; 7. through hole; 8. limit assembly; 801. clamping rod; 802. square plate; 803. clamping plate; 804. U-shaped block; 805. connecting block; 806. fixing rod; 807. connecting ring; 808. fixing nut; 9. auxiliary hole; 10. annular hole; 11. sliding rod; 12. guide hole; 13. supporting block; 14. tension display; 15. reinforcement ring; 16. pull ring; 17. protective cover; 18. fixing thread. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a wire tension detection device for a wire drawing machine, comprising a bottom plate 1, a limit rod 2 is fixedly connected to the top of the bottom plate 1, a tension sensor 3 is fixedly connected to the inner wall of the limit rod 2, a guide wheel 4 is rotatably connected to the front side of the tension sensor 3, an adjusting rod 5 is slidably connected to the surface of the limit rod 2, auxiliary wheels 6 are rotatably connected to the left and right sides of the front side of the adjusting rod 5, a through hole 7 is opened on the front side of the adjusting rod 5, the through hole 7 passes through the adjusting rod 5 and the limit rod 2, and extends to the rear side of the adjusting rod 5, and a limit assembly 8 is clamped on the inner wall of the through hole 7;

[0026] The limiting assembly 8 includes a clamping rod 801, the surface of which is clamped with the inner wall of the through hole 7, one end of the clamping rod 801 is fixedly connected to a square plate 802, the surface of the clamping rod 801 away from the square plate 802 is clamped with a clamping plate 803, the rear side of the clamping plate 803 is fixedly connected to a U-shaped block 804, the inner wall of the U-shaped block 804 is slidably connected to a connecting block 805, the inner wall of the connecting block 805 is fixedly connected to a fixing rod 806, both ends of the fixing rod 806 are fixedly connected to connecting rings 807, the inner wall of the connecting ring 807 is rotatably connected to a fixing nut 808, and the inner wall of the fixing nut 808 is rotatably connected to the surface of the clamping rod 801 away from the square plate 802.

[0027] In this embodiment: by setting the bottom plate 1, the limit rod 2, the tension sensor 3, the guide wheel 4, the adjustment rod 5, the auxiliary wheel 6, the through hole 7 and the limit assembly 8, the wire can be wound around the guide wheel 4 and the auxiliary wheel 6, and then when the wire is processed by the wire drawing machine, friction is generated between the wire and the guide wheel 4 and the auxiliary wheel 6, and the guide wheel 4 and the auxiliary wheel 6 are driven to rotate. When the wire moves, the tension sensor 3 can be connected to the guide wheel 4 to detect the tension of the wire, and under the fixation of the limit rod 2 and the bottom plate 1, the use stability of the tension sensor 3 can be improved, and then When the tension of the wire needs to be adjusted, the limit assembly 8 can be rotated to release the fixation of the limit assembly 8, and then the limit assembly 8 can be taken out from the through hole 7 to release the fixation of the adjusting rod 5 and the limit rod 2. The adjusting rod 5 is slid to the desired position through the sliding connection between the adjusting rod 5 and the limit rod 2. After moving to the desired position, the limit assembly 8 is inserted into the through hole 7 and the limit assembly 8 is rotated to complete the position adjustment of the adjusting rod 5. By adjusting the adjusting rod 5, the position of the auxiliary wheel 6 can be adjusted, and then the tension of the wound wire can be adjusted.

[0028] As a technical optimization solution of the present invention, auxiliary holes 9 are opened on the top of the bottom plate 1 . There are four auxiliary holes 9 in total, and the auxiliary holes 9 are evenly distributed on the top of the bottom plate 1 .

[0029] In this embodiment, by providing the auxiliary hole 9 , the auxiliary hole 9 can be in contact with the bottom plate 1 , thereby facilitating fixing the wire tension detection device through the auxiliary hole 9 .

[0030] As a technical optimization solution of the utility model, an annular hole 10 is opened at the top of the adjusting rod 5, the annular hole 10 passes through the top of the adjusting rod 5 and extends to the bottom of the adjusting rod 5, the inner wall of the annular hole 10 is slidably connected with a sliding rod 11, and the bottom of the sliding rod 11 is fixedly connected to the top of the base plate 1.

[0031] In this embodiment: by providing the annular hole 10 and the slide rod 11, the annular hole 10 can be slidably connected to the slide rod 11, so that the installation position of the slide rod 11 can be auxiliary guided, and the slide rod 11 can be used to limit the sliding position of the adjustment rod 5 through the annular hole 10.

[0032] As a technical optimization solution of the present invention, a guide hole 12 is opened on the front side of the adjustment rod 5 , two guide holes 12 are provided, and the inner wall of the guide hole 12 contacts the surface of the auxiliary wheel 6 .

[0033] In this embodiment, by providing the guide hole 12 , the guide hole 12 can contact the auxiliary wheel 6 , thereby assisting in guiding the installation position of the auxiliary wheel 6 .

[0034] As a technical optimization solution of the present invention, a support block 13 is fixedly connected to the top of the bottom plate 1 , and a tension display 14 used in conjunction with the tension sensor 3 is fixedly connected to the top of the support block 13 .

[0035] In this embodiment: by providing a support block 13 and a tension display 14, the support block 13 can fix the tension display 14 through a fixed connection between the support block 13 and the tension display 14, and by the coordinated use of the tension display 14 and the tension sensor 3, the tension value of the tension sensor 3 can be displayed, thereby facilitating observation by the user.

[0036] As a technical optimization solution of the present utility model, a reinforcement ring 15 is fixedly connected to the surface of the tension sensor 3 , and the front side of the reinforcement ring 15 is fixedly connected to the rear side of the limiting rod 2 .

[0037] In this embodiment: by providing the reinforcement ring 15 , the reinforcement ring 15 can be fixed to the tension sensor 3 so that the tension sensor 3 can be reinforced, thereby increasing the use stability of the tension sensor 3 .

[0038] As a technical optimization solution of the present invention, a pull ring 16 is fixedly connected to the front side of the square plate 802 , and a protective sleeve 17 is fixedly connected to the surface of the pull ring 16 .

[0039] In this embodiment: by providing a pull ring 16 and a protective cover 17, the pull ring 16 can be fixed to the square plate 802, so that the user can remove the square plate 802 through the pull ring 16, and the protective cover 17 can protect the user and avoid injuries to the user when the pull ring 16 is pulled.

[0040] As a technical optimization solution of the present invention, a fixing thread 18 is provided on the surface of the clamping rod 801 at one end away from the square plate 802 , and the fixing thread 18 is rotatably connected to the fixing nut 808 .

[0041] In this embodiment, by providing the fixing thread 18 , the fixing thread 18 can be connected to the fixing nut 808 through rotation, so that the clamping rod 801 can be fixed and the fixing stability of the clamping rod 801 can be improved.

[0042] Working principle: First, the wire is wound around the guide wheel 4 and the auxiliary wheel 6. Then, when the wire is processed by the wire drawing machine, friction is generated between the wire and the guide wheel 4 and the auxiliary wheel 6, and the guide wheel 4 and the auxiliary wheel 6 are driven to rotate. When the wire moves, the tension sensor 3 can be connected to the guide wheel 4 to detect the tension of the wire. When the tension of the wire needs to be adjusted, the fixing nut 808 can be rotated so that the fixing nut 808 rotates under the limit of the connecting ring 807. When the fixing nut 808 is gradually separated from the clamping rod 801, the fixing nut 808 drives the connecting ring 807, the fixing rod 806 and the connecting block 805 to move in the U-shaped block 804. Then After the clamping plate 803 is fixedly connected with the U-shaped block 804, the clamping plate 803 is removed from the clamping rod 801, and then the clamping rod 801 is fixedly connected with the square plate 802 to remove the clamping rod 801 from the through hole 7. After the clamping rod 801 is taken out, the adjusting rod 5 can be slid through the sliding connection between the adjusting rod 5 and the limit rod 2. After sliding to the desired position, the clamping rod 801 can be reinserted into the through hole 7, and the fixing nut 808 can be rotatably connected to the clamping rod 801, so that the adjusting rod 5 after sliding can be fixed, and the position of the auxiliary wheel 6 can be adjusted by adjusting the adjusting rod 5, thereby adjusting the tension of the wound wire, and then the tension of the wire is completed.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wire tension detection device for a wire drawing machine, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a limit rod (2), the inner wall of the limit rod (2) is fixedly connected to a tension sensor (3), the front side of the tension sensor (3) is rotatably connected to a guide wheel (4), the surface of the limit rod (2) is slidably connected to an adjustment rod (5), the left and right sides of the front side of the adjustment rod (5) are rotatably connected to auxiliary wheels (6), the front side of the adjustment rod (5) is provided with a through hole (7), the through hole (7) passes through the adjustment rod (5) and the limit rod (2) and extends to the rear side of the adjustment rod (5), and the inner wall of the through hole (7) is clamped with a limit assembly (8); The limiting assembly (8) comprises a clamping rod (801), the surface of which is clamped with the inner wall of the through hole (7), one end of which is fixedly connected to a square plate (802), the surface of which is away from the square plate (802) is clamped with a clamping plate (803), the rear side of which is fixedly connected to a U-shaped block (804), the inner wall of which is slidably connected to a connecting block (805), the inner wall of which is fixedly connected to a fixing rod (806), both ends of which are fixedly connected to connecting rings (807), the inner wall of which is rotatably connected to a fixing nut (808), the inner wall of which is rotatably connected to the surface of the clamping rod (801) away from the square plate (802).

2. A wire tension detection device for a wire drawing machine according to claim 1, characterized in that: The top of the bottom plate (1) is provided with auxiliary holes (9), and there are four auxiliary holes (9) in total, and the auxiliary holes (9) are evenly distributed on the top of the bottom plate (1).

3. A wire tension detection device for a wire drawing machine according to claim 1, characterized in that: The top of the adjusting rod (5) is provided with an annular hole (10), which passes through the top of the adjusting rod (5) and extends to the bottom of the adjusting rod (5). The inner wall of the annular hole (10) is slidably connected to a sliding rod (11), and the bottom of the sliding rod (11) is fixedly connected to the top of the bottom plate (1).

4. A wire tension detection device for a wire drawing machine according to claim 1, characterized in that: A guide hole (12) is provided on the front side of the adjusting rod (5), two guide holes (12) are provided in total, and the inner wall of the guide hole (12) contacts the surface of the auxiliary wheel (6).

5. A wire tension detection device for a wire drawing machine according to claim 1, characterized in that: A support block (13) is fixedly connected to the top of the base plate (1), and a tension display (14) used in conjunction with the tension sensor (3) is fixedly connected to the top of the support block (13).

6. A wire tension detection device for a wire drawing machine according to claim 1, characterized in that: A reinforcement ring (15) is fixedly connected to the surface of the tension sensor (3), and the front side of the reinforcement ring (15) is fixedly connected to the rear side of the limiting rod (2).

7. A wire tension detection device for a wire drawing machine according to claim 1, characterized in that: A pull ring (16) is fixedly connected to the front side of the square plate (802), and a protective sleeve (17) is fixedly connected to the surface of the pull ring (16).

8. A wire tension detection device for a wire drawing machine according to claim 1, characterized in that: A fixing thread (18) is provided on the surface of one end of the clamping rod (801) away from the square plate (802), and the fixing thread (18) is rotatably connected to the fixing nut (808).

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