Fastener detection device

By designing a limiting device and a collection device in the fastener detection device, the problem of waste of resources and low efficiency when detecting different types of nuts is solved, flexible fixing and convenient processing are achieved, and detection efficiency is improved.

CN222317900UActive Publication Date: 2025-01-07HEFEI NENGGAO ELECTRONIC CO LTD
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Patent Information

Application Number
CN202421802228.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-01-07
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing fastener detection device needs to replace the turntable when detecting different models of nuts, which reduces the detection efficiency and causes waste of material resources.

Method used

A fastener detection device including a limiting device is designed. Through the combination of U-frame, screw and pressure plate, flexible position fixation of nuts of different sizes is achieved, and nuts that do not meet the standards are easily handled through the collection device.

Benefits of technology

It improves the detection efficiency of nuts of different sizes, reduces resource waste, enhances the flexibility and convenience of detection, and facilitates handling of nuts that fail to meet the standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fastener detection device, and relates to the technical field of fastener detection equipment, and the fastener detection device comprises a machine body, one side of the machine body is provided with a controller, one side of the machine body is provided with a rotating disc, one side of the machine body is provided with a transmission column, one side of the transmission column is provided with a threaded rod, and the threaded rod is provided with a nut. A rotating disc is arranged on one side of the machine body, a limiting device is arranged on one side of the rotating disc, a collecting device is arranged on one side of the machine body, the limiting device comprises a U-shaped frame, the U-shaped frame is fixedly connected with the rotating disc, two first circular holes are symmetrically formed in the surface of the U-shaped frame, and a second circular hole is formed in one side of the U-shaped frame; according to the utility model, the limiting device is arranged to fix the positions of the nuts of different sizes, so that the flexibility and convenience of fixing the nuts of different sizes are improved, the resource waste caused by equipping a plurality of fixing pieces when the nuts of different sizes are fixed is reduced, and the detection efficiency of the nuts of different models is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fastener detection equipment, in particular to a fastener detection device. Background Art

[0002] Fasteners are a general term for a type of mechanical bolts used to fasten two or more bolts (or components) into a whole. Nuts are a type of fastener. The inner wall of the nut needs to be processed with threads, and then a detection device is required to detect the inner threads of the nut to prevent the inner wall threads of the nut from being messy and unusable.

[0003] When testing existing nut fasteners, the nut is mostly limited by being stuck into the groove on the turntable, and then the transmission column drives the threaded rod to move up and down and rotate. When the threaded rod is successfully rotated into the nut, the nut meets the production standard. Otherwise, it indicates that there is a problem with the thread inside the nut and it does not meet the production standard. However, since the size of the groove on the turntable is fixed, it may cause personnel to replace the appropriate turntable to fix the nut when testing nuts of different models, which reduces the inspection efficiency of nuts of different models and easily causes waste of material resources. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a fastener detection device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fastener detection device comprises a body, a controller is arranged on one side of the body, a turntable is arranged on one side of the body, a transmission column is arranged on one side of the body, a threaded rod is arranged on one side of the transmission column, a limiting device is arranged on one side of the turntable, and a collecting device is arranged on one side of the body, the limiting device comprises a U-shaped frame, the U-shaped frame is fixedly connected to the turntable, two first circular holes are symmetrically opened on the surface of the U-shaped frame, a second circular hole is opened on one side of the U-shaped frame, a circular shaft is rotatably connected to the inner wall of the second circular hole, two screws are symmetrically fixedly connected to the surface of the circular shaft, the surface thread shapes of the two screws are opposite, the surfaces of the two screws are threadedly connected with screw hole rods, one side of the two screw hole rods are fixedly connected with a round rod, the surfaces of the two round rods are respectively slidably connected to the inner walls of the two first circular holes, one end of the two round rods is fixedly connected with a pressure plate, and the two pressure plates are both located inside the U-shaped frame.

[0006] The effect achieved by the above components is: by setting the limit device, first put the nut into the U-shaped frame, and then manually rotate one of the screws, so that the screw drives the round shaft and the other screw to rotate, so that the two screws drive the two screw hole rods to move towards each other, so that the two screw hole rods drive the two round rods to move towards each other along the inside of the two first circular holes, and the two round rods drive the two pressure plates to move towards each other. When the two pressure plates move towards each other to the position where the surface of the nut is squeezed at the same time, the position of the nut is fixed, so that the limit device can fix the position of nuts of different sizes, thereby improving the flexibility and convenience of fixing nuts of different sizes, reducing the waste of resources caused by the need to equip multiple fixings when fixing nuts of different sizes, and effectively improving the detection efficiency of nuts of different models.

[0007] Preferably, one side of each of the two pressing plates is fixedly connected with a stopper, and the surface of the stopper is rectangular.

[0008] The effect achieved by the above components is: by setting the stopper, the stopper can assist in intercepting the nut, thereby reducing the situation where the nut slides away from the U-shaped frame when being squeezed by the pressure plate.

[0009] Preferably, a plurality of protrusions are fixedly connected to adjacent sides of the two pressing plates, and the plurality of protrusions are arranged at equal distances.

[0010] The effect achieved by the above components is: by setting the protrusion, the protrusion can increase the resistance between the pressure plate and the nut, assist in intercepting the nut, and reduce the sliding of the nut when the pressure plate squeezes the nut.

[0011] Preferably, one side of the two pressing plates close to the round rod is fixedly connected to a support rod, the support rod is fixedly connected to the round rod, and the surface of the support rod is cross-shaped.

[0012] The effect achieved by the above components is: by setting the support rod, the support rod can provide auxiliary support to the pressure plate, increase the strength of the pressure plate, and reduce the shaking when the pressure plate squeezes the nut.

[0013] Preferably, one end of each of the two screw rods is fixedly connected to an operating block, and the surface of the operating block is cross-shaped.

[0014] The effect achieved by the above components is: by setting the operating block, the operating block can increase the contact area of ​​the screw, so that personnel can drive the screw to rotate quickly by manually rotating the operating block, thereby improving the convenience of manually rotating the screw.

[0015] Preferably, the collecting device comprises a rectangular frame, the rectangular frame is fixedly connected to the machine body, a round hole block is slidably connected to the inner wall of the rectangular frame, and a collecting box is fixedly connected to one side of the round hole block.

[0016] The effect achieved by the above-mentioned components is: by setting up the collection device, first manually move the collection box so that the collection box drives the circular hole block to move, and when the circular hole block moves to the position inserted into the inner part of the rectangular frame, the connection and fixation of the collection box and the machine body are completed. At this time, personnel can put the nuts that do not meet the standards into the collection box for collection and storage, which is convenient for personnel to handle them uniformly and improves the convenience of personnel in handling nuts that do not meet the standards.

[0017] Preferably, a handle is fixedly connected to one side of the collection box, and a plurality of anti-slip protrusions are provided on the inner side of the handle.

[0018] The effect achieved by the above components is: by setting the handle, the handle can provide a fulcrum for personnel to move the collection box, so that the personnel can move the collection box conveniently by manually moving the handle.

[0019] Preferably, a positioning rod is fixedly connected to the inner wall of the rectangular frame, and the surface of the positioning rod is slidably connected to the inner wall of the circular hole block.

[0020] The effect achieved by the above components is: by setting the positioning rod, the positioning rod can be inserted into the inside of the circular hole block to limit the circular hole block, thereby reducing the shaking of the circular hole block after it is stuck in the rectangular frame.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, nuts of different sizes can be fixed in position by setting a limit device, which improves the flexibility and convenience of fixing nuts of different sizes, reduces the waste of resources caused by equipping multiple fixing parts when fixing nuts of different sizes, and effectively improves the detection efficiency of nuts of different models. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a partial structural schematic diagram of the U-shaped frame of the utility model;

[0025] Figure 3 It is a partial structural schematic diagram of the pressing plate of the utility model;

[0026] Figure 4 It is a partial structural schematic diagram of the collection box of the utility model.

[0027] Legend: 1. Machine body; 2. Controller; 3. Turntable; 4. Transmission column; 5. Threaded rod; 6. Limiting device; 61. U-shaped frame; 62. First circular hole; 63. Second circular hole; 64. Round shaft; 65. Screw rod; 66. Screw hole rod; 67. Round rod; 68. Pressing plate; 69. Stop block; 610. Bump; 611. Support rod; 612. Operating block; 7. Collecting device; 71. Rectangular frame; 72. Circular hole block; 73. Collecting box; 74. Handle; 75. Positioning rod. DETAILED DESCRIPTION

[0028] Reference Figure 1-3 As shown, the present embodiment discloses a fastener detection device, comprising a body 1, a controller 2 is arranged on one side of the body 1, a turntable 3 is arranged on one side of the body 1, a transmission column 4 is arranged on one side of the body 1, a threaded rod 5 is arranged on one side of the transmission column 4, a limiting device 6 is arranged on one side of the turntable 3, and a collecting device 7 is arranged on one side of the body 1. The limiting device 6 comprises a U-shaped frame 61, the U-shaped frame 61 is fixedly connected to the turntable 3, two first circular holes 62 are symmetrically provided on the surface of the U-shaped frame 61, a second circular hole 63 is provided on one side of the U-shaped frame 61, a circular shaft 64 is rotatably connected to the inner wall of the second circular hole 63, two screw rods 65 are symmetrically fixedly connected to the surface of the circular shaft 64, the surface thread shapes of the two screw rods 65 are opposite, the surfaces of the two screw rods 65 are both threadedly connected to screw hole rods 66, one side of the two screw hole rods 66 are both fixedly connected to round rods 67, and the surfaces of the two round rods 67 are respectively slidable with the inner walls of the two first circular holes 62 Dynamic connection, one end of the two round rods 67 is fixedly connected with a pressure plate 68, and the two pressure plates 68 are both located inside the U-shaped frame 61. By setting the limit device 6, the nut is first placed inside the U-shaped frame 61, and then one of the screw rods 65 is manually rotated, so that the screw rod 65 drives the round shaft 64 and the other screw 65 to rotate, so that the two screw hole rods 66 drive the two round rods 67 to move towards each other along the inside of the two first circular holes 62, so that the two round rods 67 drive the two pressure plates 68 to move towards each other, and when the two pressure plates 68 move towards each other to the position where the nut surface is squeezed at the same time, the position of the nut is fixed, so that the limit device 6 can fix the position of nuts of different sizes, thereby improving the flexibility and convenience of fixing nuts of different sizes, reducing the waste of resources caused by the need to equip multiple fixings when fixing nuts of different sizes, and effectively improving the detection efficiency of nuts of different models.

[0029] Reference Figure 2 and Figure 3As shown, the present embodiment discloses that one side of the two pressure plates 68 is fixedly connected with a block 69, and the surface of the block 69 is rectangular. By setting the block 69, the block 69 can assist in intercepting the nut, thereby reducing the situation where the nut slides away from the U-shaped frame 61 when being squeezed by the pressure plate 68. The adjacent sides of the two pressure plates 68 are fixedly connected with a plurality of protrusions 610, and the plurality of protrusions 610 are arranged at equal distances. By setting the protrusions 610, the protrusions 610 can increase the resistance between the pressure plate 68 and the nut, thereby assist in intercepting the nut, and reducing the situation where the nut slides when the pressure plate 68 squeezes the nut.

[0030] Reference Figure 2 and Figure 3 As shown, the present embodiment discloses that one side of the two pressure plates 68 close to the round rod 67 is fixedly connected with a support rod 611, and the support rod 611 is fixedly connected to the round rod 67, and the surface of the support rod 611 is cross-shaped. By setting the support rod 611, the support rod 611 can provide auxiliary support to the pressure plate 68, increase the strength of the pressure plate 68, and reduce the shaking when the pressure plate 68 squeezes the nut. One end of the two screw rods 65 is fixedly connected with an operating block 612, and the surface of the operating block 612 is cross-shaped. By setting the operating block 612, the operating block 612 can increase the contact area of ​​the screw rod 65, so that the personnel can drive the screw rod 65 to rotate quickly by manually rotating the operating block 612, thereby improving the convenience of manually rotating the screw rod 65.

[0031] Reference Figure 2 and Figure 3 As shown, the present embodiment discloses a collecting device 7 including a rectangular frame 71, which is fixedly connected to the body 1, and a circular hole block 72 is slidably connected to the inner wall of the rectangular frame 71, and a collecting box 73 is fixedly connected to one side of the circular hole block 72. By setting the collecting device 7, the collecting box 73 is first manually moved so that the collecting box 73 drives the circular hole block 72 to move. When the circular hole block 72 moves to the internal position of the inserted rectangular frame 71, the connection and fixation of the collecting box 73 with the body 1 are completed. At this time, the personnel can put the nuts that do not meet the standards into the collecting box 73 for collection and storage, which is convenient for the personnel to uniformly handle them, thereby improving the convenience of the personnel in handling the nuts that do not meet the standards.

[0032] Reference Figure 4As shown, the present embodiment discloses that a handle 74 is fixedly connected to one side of the collection box 73, and a plurality of anti-slip protrusions are provided on the inner side of the handle 74. By providing the handle 74, the handle 74 can provide a fulcrum for personnel to move the collection box 73, so that the personnel can conveniently move the collection box 73 by manually moving the handle 74. A positioning rod 75 is fixedly connected to the inner wall of the rectangular frame 71, and the surface of the positioning rod 75 is slidably connected to the inner wall of the circular hole block 72. By providing the positioning rod 75, the positioning rod 75 can be inserted into the interior of the circular hole block 72 to limit the circular hole block 72, thereby reducing the shaking of the circular hole block 72 after it is inserted into the rectangular frame 71.

[0033] Working principle: first, put the nut into the U-shaped frame 61, and then manually rotate one of the operating blocks 612, so that the operating block 612 drives the screw 65 to rotate, and the screw 65 drives the round shaft 64 and the other screw 65 to rotate, so that the two screws 65 drive the two screw hole rods 66 to move toward each other, and the two screw hole rods 66 drive the two round rods 67 to move toward each other along the two first circular holes 62, and the two round rods 67 drive the two pressure plates 68 to move toward each other. When the two pressure plates 68 move toward each other to the position where they squeeze the surface of the nut at the same time, the position of the nut is fixed. At this time, the transmission column 4 is started through the controller 2, so that the transmission column 4 drives the threaded rod 5 to move up and down and rotate, so that the threaded rod 5 is transferred into the nut for detection.

[0034] First, manually move the handle 74 so that the handle 74 drives the collection box 73 to move, and the collection box 73 drives the circular hole block 72 to move. When the circular hole block 72 moves to the position inserted into the inner part of the rectangular frame 71, the connection and fixation between the collection box 73 and the body 1 are completed. At this time, the personnel can put the nuts that do not meet the standards into the collection box 73 for collection and storage.

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A fastener detection device, comprising a body (1), characterized in that: A controller (2) is provided on one side of the machine body (1), a turntable (3) is provided on one side of the machine body (1), a transmission column (4) is provided on one side of the machine body (1), a threaded rod (5) is provided on one side of the transmission column (4), a limiting device (6) is provided on one side of the turntable (3), a collecting device (7) is provided on one side of the machine body (1), the limiting device (6) comprises a U-shaped frame (61), the U-shaped frame (61) is fixedly connected to the turntable (3), two first circular holes (62) are symmetrically provided on the surface of the U-shaped frame (61), and a second circular hole (63) is provided on one side of the U-shaped frame (61). ), the inner wall of the second circular hole (63) is rotatably connected to a circular shaft (64), the surface of the circular shaft (64) is symmetrically fixedly connected to two screw rods (65), the surface thread shapes of the two screw rods (65) are opposite, the surfaces of the two screw rods (65) are threadedly connected to screw hole rods (66), one side of the two screw hole rods (66) is fixedly connected to a round rod (67), the surfaces of the two round rods (67) are respectively slidably connected to the inner walls of the two first circular holes (62), one end of the two round rods (67) is fixedly connected to a pressure plate (68), and the two pressure plates (68) are located inside the U-shaped frame (61).

2. A fastener detection device according to claim 1, characterized in that: One side of each of the two pressing plates (68) is fixedly connected with a stopper (69), and the surface of the stopper (69) is rectangular.

3. A fastener detection device according to claim 1, characterized in that: A plurality of protrusions (610) are fixedly connected to adjacent sides of the two pressing plates (68), and the plurality of protrusions (610) are arranged at equal distances.

4. A fastener detection device according to claim 1, characterized in that: A support rod (611) is fixedly connected to one side of the two pressing plates (68) close to the round rod (67); the support rod (611) is fixedly connected to the round rod (67); and the surface of the support rod (611) is in a cross shape.

5. A fastener detection device according to claim 1, characterized in that: One end of each of the two screw rods (65) is fixedly connected to an operating block (612), and the surface of the operating block (612) is in a cross shape.

6. A fastener detection device according to claim 1, characterized in that: The collecting device (7) comprises a rectangular frame (71), the rectangular frame (71) is fixedly connected to the machine body (1), a circular hole block (72) is slidably connected to the inner wall of the rectangular frame (71), and a collecting box (73) is fixedly connected to one side of the circular hole block (72).

7. A fastener detection device according to claim 6, characterized in that: A handle (74) is fixedly connected to one side of the collection box (73), and a plurality of anti-slip protrusions are provided on the inner side of the handle (74).

8. A fastener detection device according to claim 6, characterized in that: A positioning rod (75) is fixedly connected to the inner wall of the rectangular frame (71), and the surface of the positioning rod (75) is slidably connected to the inner wall of the circular hole block (72).