Detection device for antiskid bolt

By designing the gear slide and hydraulic clamping structure, the problem of the anti-slip bolt detection device adapting to bolts of different lengths and thicknesses is solved, stable clamping and precise detection are achieved, and the detection accuracy and equipment safety are improved.

CN223377071UActive Publication Date: 2025-09-23NINGBO ZHENHAI HEXIN STANDARD PARTS
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Patent Information

Application Number
CN202422582805.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-23
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing anti-slip bolt detection device is not convenient for performing tensile testing according to the different lengths of bolts, resulting in longer bolts being inappropriate in size and unable to adapt, and difficult to clamp stably, resulting in inaccurate test data; at the same time, it is difficult to perform shear tests on bolts of different thicknesses, and the problem of insufficient hardness is prone to occur.

Method used

A detection device was designed, which includes a first rotating rod, gears, a slide, a hydraulic rod, a second rotating rod, a slider, a fixed slot frame, a clamp and other structures. Through shear testing, in which the gears drive the slide to move, the hydraulic rod clamps the bolts, and the second rotating rod drives the cutting tool to move, stable clamping and detection of bolts of different lengths and thicknesses can be achieved.

Benefits of technology

It achieves stable clamping of bolts of different lengths and thicknesses, avoids shaking during the detection process, improves the accuracy of detection data and the coverage of shear tests, and prevents equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an antiskid bolt detection device, which comprises a base used for supporting, a first rotating rod, a fixed groove frame and a second rotating rod, the outer side of the first rotating rod is fixedly connected with a gear, the outer side of the upper end of the gear is engaged with a sliding frame, the outer side of the fixed groove frame is provided with a hydraulic rod, and the hydraulic rod is connected with the second rotating rod. Sliding blocks are fixedly connected to the inner sides of the hydraulic rods, the outer sides of the left ends of the second rotating rods are rotationally connected to the interior of an upper cutting tool, and the outer sides of the front end and the rear end of the upper cutting tool are slidably connected to the inner sides of the upper ends of the fixing groove frames. According to the detection device for the anti-skid bolts, the anti-skid bolts of different lengths can be subjected to tensile detection, the situation that the anti-skid bolts bear low tensile force is avoided, the anti-skid bolts of different thicknesses can be clamped, the bolts are prevented from shaking in the detection process, and the bolts of different thicknesses can be subjected to shear resistance testing; and equipment using the bolt is prevented from being damaged due to insufficient hardness of the bolt.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-slip bolts, in particular to a detection device for anti-slip bolts. Background Art

[0002] The main function of bolts is to bear the force of mechanical equipment. In order to ensure the quality and reliability of bolts when connected to mechanical equipment, it is necessary to test the bolts and perform performance tests on the strength, hardness and tensile strength of the bolts to ensure that the bolts can withstand the corresponding force. There are various anti-slip bolt detection devices on the market.

[0003] However, the general anti-slip bolt detection device is not convenient for performing tensile testing on bolts according to different lengths of bolts. Therefore, when a tensile test is required for a longer bolt, it is easy for the bolt size to be inappropriate and unable to adapt to the detection device. It is not convenient to clamp the anti-slip bolt, so when the anti-slip bolt is being tested, it is easy for the bolt to shake, resulting in inaccurate detected data. It is not convenient to perform shear resistance testing on bolts of different thicknesses. Therefore, when the outer surface of the bolt needs to be sheared, it is easy for the bolt size to not conform to the detection device. Therefore, we propose a detection device for anti-slip bolts to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a detection device for anti-slip bolts to solve the problem raised in the above background technology that the current general anti-slip bolt detection device is not convenient for performing tensile testing on bolts according to different lengths. Therefore, when a tensile test is required for a longer bolt, it is easy for the bolt size to be inappropriate and unable to adapt to the detection device. It is also inconvenient to clamp the anti-slip bolt, so that when the anti-slip bolt is being tested, the bolt is prone to shaking, resulting in inaccurate detected data. It is also inconvenient to perform shear resistance testing on bolts of different thicknesses. Therefore, when the outer edge of the bolt needs to be sheared, it is easy for the bolt size to not conform to the detection device.

[0005] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a detection device for anti-slip bolts, comprising a base for support;

[0006] Also includes:

[0007] A first rotating rod, wherein a gear is fixedly connected to the outer side of the first rotating rod, and the outer side of the upper end of the gear is meshedly connected to the slide, and the lower side slots of the front and rear ends of the slide are connected to the base;

[0008] A fixed trough frame, the inner side of which is provided with a clamping structure, wherein the clamping structure comprises a hydraulic rod, a slider, and a trough plate. The outer side of the fixed trough frame is provided with a hydraulic rod, and the inner side of the hydraulic rod is fixedly connected to the slider. The outer slots of the front and rear ends of the slider are connected to the trough plate;

[0009] The second rotating rod, the outer side of the left end of the second rotating rod is rotatably connected to the inside of the upper cutter, and the outer sides of the front and rear ends of the upper cutter are slidably connected to the inner side of the upper end of the fixed groove frame, and the upper end of the upper cutter is rotatably connected to the connecting rod.

[0010] Preferably, the front end of the first rotating rod is fixedly connected to the first motor, and the lower end of the first motor is fixedly connected to the left side of the upper end of the base.

[0011] Preferably, the gears are symmetrically arranged on the outer sides of the front and rear ends of the first rotating rod, and the outer sides of the front and rear ends of the first rotating rod are rotatably connected to the inner sides of the front and rear ends of the upper end of the gears.

[0012] Preferably, a clamp is fixedly connected to the inner side of the slider, and the outer slots of the upper and lower ends of the slot plate are connected to the inside of the fixed slot frame, and the slot plate is symmetrically arranged inside the front and rear ends of the fixed slot frame.

[0013] Preferably, the lower end of the fixed groove frame is fixedly connected to the base, and the fixed groove frame is symmetrically arranged on the outer sides of the left and right ends of the upper end of the base.

[0014] Preferably, the right end of the second rotating rod is fixedly connected to the second motor, and the lower end of the second motor is fixedly connected to the fixed slot frame, and the lower end of the connecting rod is internally rotatably connected to the lower cutting tool, the outer slots at the left and right ends of the lower cutting tool are connected to the fixed slot frame, and the connecting rod is symmetrically arranged on the front and rear sides of the upper end of the upper cutting tool.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the anti-slip bolt detection device can perform tensile testing on anti-slip bolts of different lengths to avoid the situation where the anti-slip bolts are subjected to low tensile force; it can clamp anti-slip bolts of different thicknesses to avoid shaking of the bolts during the detection process; it can perform shear tests on bolts of different thicknesses to prevent the bolts from being damaged due to insufficient hardness.

[0016] 1. A first rotating rod, a gear, and a slide are provided. The rotation of the first rotating rod causes the gears fixedly connected to the outer sides of the front and rear ends of the first rotating rod to rotate, driving the slide meshing with the upper end of the gear to move left or right. At the same time, the lower sides of the front and rear ends of the gear are slidably connected to the outer side of the upper end of the base, which can perform tensile strength testing on the bolts to detect the tensile force the bolts can withstand.

[0017] 2. It is equipped with a slider, a slot plate and a clamp. By controlling the hydraulic rod, the slider slides on the inner side of the slot plate, so that the clamp fixed on the inner side of the slot plate moves inward or outward, which can clamp the bolt to prevent it from falling off during the inspection process.

[0018] 3. A slide, a fixed slot frame, and a clamp are provided. By fixing the fixed slot frame on the right side of the upper end of the slide, when the slide moves, the bolt clamped inside the clamp moves to the left, which can make the bolt more stable during the movement;

[0019] 4. A second rotating rod, an upper cutter, and a connecting rod are provided. The second rotating rod rotates to drive the upper cutter to move upward or downward on the inner side of the upper end of the fixed slot frame. At the same time, the upper end of the upper cutter rotates to the inner side of the connected connecting rod, which drives the lower end of the connecting rod to rotate and move the connected lower cutter. This can perform shear resistance tests on bolts to detect whether the hardness of the bolts meets the standards.

[0020] 5. A fixed slot frame, a second motor and a lower cutting tool are provided. The second motor is fixedly connected to the upper right end of the fixed slot frame, and the lower cutting tool is connected to the inner slot of the lower end of the fixed slot frame. When the second motor is started, the lower cutting tool is driven by the upper cutting tool and the connecting rod to move relative to the upper cutting tool, so that the shear test can be performed on the upper and lower ends of the bolt at the same time. The test area is wide, which saves the bolt detection time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0022] Figure 2 This is a schematic side cross-sectional view of the connection between the slide, fixed trough frame and hydraulic rod of the utility model;

[0023] Figure 3 This is a top view of the three-dimensional structure of the connection between the slider, the slot plate and the clamp of the utility model;

[0024] Figure 4 This is a bottom-view schematic diagram of the connection structure of the first rotating rod, gear and slide of the utility model;

[0025] Figure 5 This is a schematic diagram of the top view of the connection structure of the hydraulic rod, slider and slot plate of the utility model;

[0026] Figure 6 This is a side view of the three-dimensional structure of the upper cutting tool, connecting rod and lower cutting tool of the utility model.

[0027] In the figure: 1. base; 2. first motor; 3. first rotating rod; 4. gear; 5. slide; 6. fixed slot frame; 7. hydraulic rod; 8. slider; 9. slot plate; 10. clamp; 11. fixed slot frame; 12. second motor; 13. second rotating rod; 14. upper cutting tool; 15. connecting rod; 16. lower cutting tool. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-6 The utility model provides a technical solution: a detection device for anti-slip bolts, including a base 1, a first motor 2, a first rotating rod 3, a gear 4, a slide 5, a fixed slot frame 6, a hydraulic rod 7, a slider 8, a slot plate 9, a clamp 10, a fixed slot frame 11, a second motor 12, a second rotating rod 13, an upper cutter 14, a connecting rod 15 and a lower cutter 16;

[0030] Example 1: Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The existing anti-slip bolt detection device is not convenient for performing tensile testing on bolts of different lengths. Therefore, when a tensile test is required on a longer bolt, it is easy for the bolt size to be inappropriate and unable to adapt to the detection device. In order to solve this technical problem, this embodiment discloses the following technical content.

[0031] A detection device for anti-slip bolts includes a base 1, the front side of the upper end of the base 1 is fixedly connected to a first motor 2, and the rear end of the first motor 2 is fixedly connected to a first rotating rod 3, and the outer side of the first rotating rod 3 is fixedly connected to a gear 4, the upper end of the gear 4 is meshedly connected to a slide 5, and the lower sides of the front and rear ends of the slide 5 are slidably connected to the left side of the upper end of the base 1.

[0032] When it is necessary to perform a tensile test on the bolt, the first motor 2 is started to drive the first rotating rod 3 fixedly connected to the rear end of the first motor 2 to rotate, so that the gears 4 fixedly connected to the outer sides of the front and rear ends of the first rotating rod 3 rotate at the same time. The rotation of the gear 4 causes the slide 5 meshing with the outer side of the upper end of the gear 4 to move to the left. At this time, the lower sides of the front and rear ends of the slide 5 slide on the upper left side of the base 1, so that the anti-slip bolts of different lengths can be tensile tested to avoid the situation where the anti-slip bolts are subjected to low tension.

[0033] Example 2: Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 5 The existing anti-slip bolt detection device is not convenient for clamping the anti-slip bolt, so when the anti-slip bolt is being detected, the bolt is prone to shaking, causing the bolt shaking and inaccurate detection data. In order to solve this technical problem, this embodiment discloses the following technical content.

[0034] A detection device for anti-slip bolts includes a slide 5, the upper end of the slide 5 is fixedly connected to a fixed groove frame 6, and a hydraulic rod 7 is installed on the outside of the fixed groove frame 6, and the inner side of the hydraulic rod 7 is fixedly connected to a slide 8, the outer side of the front and rear ends of the slide 8 are connected to a groove plate 9 by a slot, and the outer sides of the upper and lower ends of the groove plate 9 are both connected to the upper and lower ends of the fixed groove frame 6 by a slot, and the inner side of the groove plate 9 is fixedly connected to a clamp 10.

[0035] When it is necessary to prevent the bolt from shaking during the inspection process, the hydraulic rod 7 is controlled to drive the slider 8 fixedly connected to the inner side of the hydraulic rod 7 to slide on the inner side of the slot plate 9. When the hydraulic rod 7 is extended inward, the slider 8 moves inward on the inner side of the slot plate 9, driving the slot plate 9 to slide outward on the inner side of the fixed slot frame 6, driving the clamp 10 fixedly connected to the inner side of the slot plate 9 to move outward, which can clamp the bolt with a wider diameter. When the hydraulic rod 7 is retracted outward, the slider 8 moves outward on the inner side of the slot plate 9, and the slot plate 9 slides inward on the inner side of the fixed slot frame 6, driving the clamp 10 fixedly connected to the inner side of the slot plate 9 to move inward, which can clamp the bolt with a narrower diameter. The clamp 10 installed on the inner side of the fixed slot frame 6 fixedly connected to the upper right end of the base 1 positions and clamps the other end of the bolt, which can clamp anti-slip bolts of different thicknesses and prevent the bolt from shaking during the inspection process.

[0036] Example 3: Please refer to Figure 1 and Figure 6 The existing anti-slip bolt detection device is not convenient for shearing test of bolts of different thicknesses. Therefore, when the outer surface of the bolt needs to be sheared, it is easy for the bolt size to not meet the requirements of the detection device. In order to solve this technical problem, this embodiment discloses the following technical content.

[0037] A detection device for anti-slip bolts includes a fixed slot frame 11, the upper right end of the fixed slot frame 11 is fixedly connected to a second motor 12, and the left end of the second motor 12 is fixedly connected to a second rotating rod 13, and the outer side of the left end of the second rotating rod 13 is rotatably connected to the inside of an upper cutter 14, the outer grooves of the front and rear ends of the upper cutter 14 are connected to the fixed slot frame 11, and the upper end of the upper cutter 14 is internally rotatably connected to a connecting rod 15, and the outer side of the lower end of the connecting rod 15 is rotatably connected to a lower cutter 16, and the outer grooves of the left and right ends of the lower cutter 16 are connected to the fixed slot frame 11.

[0038] When it is necessary to perform shear resistance test on the upper and lower surfaces of the bolt at the same time, the second motor 12 is started to drive the second rotating rod 13 fixedly connected to the left end of the second motor 12 to rotate, driving the upper cutter 14 to move upward or downward on the inner side of the upper end of the fixed slot frame 11. At this time, the connecting rod 15 fixedly connected to the inner side of the upper end of the upper cutter 14 is driven by the movement of the upper cutter 14 to drive the lower cutter 16 connected to the outer side of the lower end of the connecting rod 15 to move. The outer grooves of the left and right ends of the lower cutter 16 are connected to the fixed slot frame 11 to limit the lower cutter 16. The connecting rod 15 is symmetrically arranged on the front and rear sides of the upper end of the upper cutter 14, and can generate tension on the outer sides of the front and rear ends of the lower cutter 16 at the same time, so that shear resistance test can be performed on bolts of different thicknesses to prevent the bolts from being hard enough and causing damage to the equipment using the bolts.

[0039] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market. Special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional methods such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0040] 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 device for detecting an anti-slip bolt, comprising a base (1) for supporting; It is characterized by: Also includes: A first rotating rod (3), wherein the outer side of the first rotating rod (3) is fixedly connected to a gear (4), and the outer side of the upper end of the gear (4) is meshedly connected to a slide (5), and the lower side slots of the front and rear ends of the slide (5) are connected to the base (1); A fixed slot frame (6), wherein a clamping structure is provided on the inner side of the fixed slot frame (6), wherein the clamping structure comprises a hydraulic rod (7), a slider (8) and a slot plate (9); a hydraulic rod (7) is installed on the outer side of the fixed slot frame (6), and the slider (8) is fixedly connected to the inner side of the hydraulic rod (7), and the slot plate (9) is connected to the outer side slots of the front and rear ends of the slider (8); A second rotating rod (13), the outer side of the left end of the second rotating rod (13) is rotatably connected to the inside of the upper cutter (14), and the outer sides of the front and rear ends of the upper cutter (14) are slidably connected to the inner side of the upper end of the fixed slot frame (11), and the upper end of the upper cutter (14) is rotatably connected to the connecting rod (15).

2. The anti-slip bolt detection device according to claim 1, characterized in that: The front end of the first rotating rod (3) is fixedly connected to the first motor (2), and the lower end of the first motor (2) is fixedly connected to the left side of the upper end of the base (1).

3. The anti-slip bolt detection device according to claim 1, characterized in that: The gears (4) are symmetrically arranged on the outer sides of the front and rear ends of the first rotating rod (3), and the outer sides of the front and rear ends of the first rotating rod (3) are rotatably connected to the inner sides of the front and rear ends of the upper end of the gears (4).

4. The anti-slip bolt detection device according to claim 1, characterized in that: The inner side of the slider (8) is fixedly connected to a clamp (10), and the outer slots of the upper and lower ends of the slot plate (9) are connected to the inside of the fixed slot frame (6), and the slot plate (9) is symmetrically arranged inside the front and rear ends of the fixed slot frame (6).

5. The anti-slip bolt detection device according to claim 1, characterized in that: The lower end of the fixed groove frame (6) is fixedly connected to the base (1), and the fixed groove frame (6) is symmetrically arranged on the outer sides of the left and right ends of the upper end of the base (1).

6. The anti-slip bolt detection device according to claim 1, characterized in that: The right end of the second rotating rod (13) is fixedly connected to the second motor (12), and the lower end of the second motor (12) is fixedly connected to the fixed slot frame (11), and the lower end of the connecting rod (15) is internally rotatably connected to the lower cutting tool (16), the outer slots of the left and right ends of the lower cutting tool (16) are connected to the fixed slot frame (11), and the connecting rod (15) is symmetrically arranged on the front and rear sides of the upper end of the upper cutting tool (14).