Screw size detection device

Abstract

The utility model relates to the technical field of screw size detection, and discloses a screw size detection device which comprises a bottom plate and movable plates, the bottom plate comprises a fixed plate and movable grooves, the fixed plate is arranged on one side of the top of the bottom plate, and the two movable grooves are symmetrically formed in the two ends of the interior of the bottom plate. The movable plate comprises a fixed detection table, an adjusting detection table, a supporting groove and a clamping groove, and the fixed detection table is arranged at the bottom of one side of the movable plate. The distance between the adjusting detection table and the fixed detection table can be detected through the adjusting screw rod and the positioning rod, screws can be conveniently supported and placed through the clamping groove and the groove, the movable plate and the fixed detection table can be moved through the movable groove, the supporting rod, the movable block and the rotating roller, one ends of the screws can be in contact with the fixed plate, and the screws can be conveniently and rapidly fixed. And the length and the diameter of the screw can be detected through the high-precision infrared distance sensor, so that the detection effect of the detection device on the size of the screw is better.

Description

Technical Field

[0001] This utility model relates to the field of screw size detection technology, specifically a screw size detection device. Background Technology

[0002] Screws are tools that use the physical and mathematical principles of inclined planes, circular rotation, and friction to gradually fasten objects and machine parts. Screws are an indispensable industrial necessity in daily life. During the screw manufacturing process, the dimensions of the screws need to be sampled and inspected.

[0003] Currently, most screw lengths and diameters are measured by workers using vernier calipers. This manual measurement process is cumbersome, the measurement time for a set of screw dimensions is poor, and hand-held screw measurement introduces errors, resulting in poor screw dimension inspection and making it inconvenient for screw dimension inspection. Utility Model Content

[0004] The purpose of this invention is to provide a screw size detection device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a screw size detection device, comprising a base plate and a movable plate. The base plate includes a fixed plate and a movable groove. The fixed plate is located on one side of the top of the base plate. Two sets of movable grooves are symmetrically opened at both ends inside the base plate. The movable plate includes a fixed detection platform, an adjustable detection platform, a support groove, and a slot. The fixed detection platform is located at the bottom of one side of the movable plate. The adjustable detection platform is located on the side of the fixed detection platform away from the movable plate. The support groove is located at the middle position of the top of the fixed detection platform and the adjustable detection platform. The slot is opened on one side of the top of the fixed detection platform.

[0006] Preferably, both the fixed testing platform and the adjusting testing platform have grooves at their bottoms, and a rotating roller is provided inside the grooves. One end of one side of the adjusting testing platform is provided with an adjusting screw that passes through the fixed testing platform and the movable plate. The other end of one side of the adjusting testing platform is provided with a positioning rod that passes through the fixed testing platform and the movable plate. Movable blocks are provided at both ends of the bottom of the movable plate, and a support rod that passes through the movable blocks is provided inside the movable groove.

[0007] Preferably, a high-precision infrared distance sensor is provided at the middle position of the top of the movable plate, and an infrared receiver is provided at the middle position of the top of the fixed plate.

[0008] Preferably, anti-slip blocks are provided at the four corners of the bottom of the base plate, one side of the fixed testing platform is welded to one side of the movable plate, and both sets of slots are arc-shaped.

[0009] Preferably, one end of the fixed testing platform is provided with a threaded hole that matches the adjusting screw, and the threaded hole extends through to one side of the movable plate. The adjusting screw is threadedly connected to the movable plate and the fixed testing platform through the threaded hole.

[0010] Preferably, a bearing is provided on one side of the adjustment and testing platform, and one end of the adjustment screw extends into the bearing, while the other end of the adjustment screw is provided with a rotating block.

[0011] Preferably, the other end of the fixed testing platform is provided with a positioning hole, and the positioning hole extends through to one side of the movable plate. The positioning rod is movably connected to the movable plate and the fixed testing platform through the positioning hole.

[0012] Preferably, bearings are provided at both ends of the groove, and a rotating rod is provided inside the rotating roller, with both ends of the rotating rod penetrating into the bearing.

[0013] Preferably, the movable block has an internal movable hole, and the support rod passes through the movable hole, and the movable block is movably connected to the support rod through the movable hole.

[0014] Preferably, both the movable plate and the fixed plate have fixing holes at their top ends. The high-precision infrared distance sensor is detachably connected to the movable plate through the fixing holes, and the infrared receiver is detachably connected to the fixed plate through the fixing holes.

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

[0016] This invention allows for the detection of the distance between the adjustable detection platform and the fixed detection platform by adjusting the screw and positioning rod. The slot and groove facilitate the support and placement of the screw. The movable plate and the fixed detection platform can be moved by the movable groove, support rod, movable block and rotating roller, so that one end of the screw can contact the fixed plate. The length and diameter of the screw can be detected by a high-precision infrared distance sensor, making the detection device more effective in detecting screw size. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a partial structural schematic diagram of the present invention.

[0020] Figure 3 This is a cross-sectional view of the present invention.

[0021] In the diagram: 1. Base plate; 101. Fixed plate; 102. Movable groove; 103. Support rod; 2. Movable plate; 201. Fixed detection table; 202. Adjustable detection table; 203. Support groove; 204. Slot; 205. Groove; 206. Rotating roller; 207. Adjusting screw; 208. Positioning rod; 209. Movable block; 3. High-precision infrared distance sensor; 301. Infrared receiver. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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 a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-3This utility model provides an embodiment of a screw size detection device: A screw size detection device includes a base plate 1 and a movable plate 2. The base plate 1 includes a fixed plate 101 and a movable groove 102. The fixed plate 101 is located on one side of the top of the base plate 1. Two sets of movable grooves 102 are symmetrically opened at both ends inside the base plate 1. The movable plate 2 includes a fixed detection platform 201, an adjustable detection platform 202, a support groove 203, and a slot 204. The fixed detection platform 201 is located at the bottom of one side of the movable plate 2. The adjustable detection platform 202 is located on the side of the fixed detection platform 201 away from the movable plate 2. The support groove 203 is located at the middle position of the top of the fixed detection platform 201 and the adjustable detection platform 202. The slot 204 is opened on one side of the top of the fixed detection platform 201. Nuts can be placed through the slot 204, and bolts can be placed inside the support groove 203, which facilitates the stable placement of screws and the detection of screw size. Both the measuring platform 201 and the adjusting testing platform 202 have grooves 205 at their bottoms. A rotating roller 206 is installed inside the groove 205. The rotation of the rotating roller 206 facilitates the movement of the movable plate 2, the fixed testing platform 201, and the adjusting testing platform 202. One end of the screw can be pressed against the fixed plate 101. One end of the adjusting testing platform 202 has an adjusting screw 207 that passes through the fixed testing platform 201 and the movable plate 2. The other end of the adjusting testing platform 202 has a positioning rod 208 that passes through the fixed testing platform 201 and the movable plate 2. This allows for stable adjustment of the adjusting testing platform 202 and adjustment of the distance between the adjusting testing platform 202 and the fixed testing platform 201. Both ends of the bottom of the movable plate 2 have movable blocks 209. The movable groove 102 has a support rod 103 that passes through the movable block 209. The adjustment of the movable plate 2 is more stable through the support rod 103 and the movable block 209.

[0027] Please refer to this carefully. Figure 1 and Figure 3 A high-precision infrared distance sensor 3 is provided at the middle position of the top of the movable plate 2, and an infrared receiver 301 is provided at the middle position of the top of the fixed plate 101, which can quickly detect the length and diameter of the screw.

[0028] Please refer to this carefully. Figure 1 and Figure 2Anti-slip blocks are provided at the four corners of the bottom of the base plate 1 to provide support and prevent slippage, making the testing device more stable. One side of the fixed testing platform 201 is welded to one side of the movable plate 2. Both sets of slots 204 are arc-shaped. One end of the fixed testing platform 201 has a threaded hole that matches the adjusting screw 207, and the threaded hole extends to one side of the movable plate 2. The adjusting screw 207 is threadedly connected to the movable plate 2 and the fixed testing platform 201 through the threaded hole, which provides a limit adjustment effect. The distance between the adjusting testing platform 201 and the fixed testing platform 201 can be adjusted to facilitate the support of screws of different lengths. One side of the adjusting testing platform 202 has a bearing, and one end of the adjusting screw 207 extends into the bearing. The other end of the adjusting screw 207 has a rotating block to facilitate the rotation of the adjusting screw 207. The other end of the fixed testing platform 201 has a positioning block. The positioning hole extends to one side of the movable plate 2. The positioning rod 208 is movably connected to the movable plate 2 and the fixed detection table 201 through the positioning hole. The positioning rod 208 can move between the movable plate 2 and the fixed detection table 201 through the positioning hole, thereby making the adjustment between the adjustment detection table 202 and the fixed detection table 201 more stable. Both ends of the groove 205 are equipped with bearings. The rotating roller 206 is equipped with a rotating rod inside, and both ends of the rotating rod extend into the bearing. The rotating roller 206 can rotate, thereby making the adjustment of the fixed detection table 201 and the adjustment detection table 202 more stable and effortless. The movable block 209 is equipped with a movable hole inside, and the support rod 103 extends into the movable hole. The movable block 209 is movably connected to the support rod 103 through the movable hole. The movable block 209 and the support rod 103 can move and adjust through the movable hole, making the adjustment of the movable plate 2 more stable.

[0029] Please refer to this carefully. Figure 1 and Figure 3 The top of both the movable plate 2 and the fixed plate 101 are provided with fixing holes. The high-precision infrared distance sensor 3 is detachably connected to the movable plate 2 through the fixing holes, and the infrared receiver 301 is detachably connected to the fixed plate 101 through the fixing holes. The high-precision infrared distance sensor 3 and the infrared receiver 301 can be fixedly installed and used, which is convenient for detecting the length and diameter of the screw.

[0030] Working principle: In use, the nut of the screw is secured in the slot 204, and the bolt is placed in the support groove 203 on the top of the fixed testing platform 201. The rotating block is manually rotated to rotate the adjusting screw 207. The adjusting screw 207 engages with the threaded hole, and the positioning rod 208 can move with the fixed testing platform 201 and the movable plate 2 through the positioning hole. This allows adjustment of the distance between the adjusting testing platform 202 and the fixed testing platform 201. The adjusting testing platform 202 supports the other end of the bolt. The movable block 209 can move with the support rod 103 through the movable hole. The groove 205 contains… The rotating roller 206 can rotate, thereby making the movement of the fixed detection platform 201 and the adjusting detection platform 202 more stable. It pushes the movable plate 2 to move until one end of the screw abuts against the fixed plate 101. The length of the screw can be detected by the high-precision infrared distance sensor 3 and the infrared receiver 301. The screw is placed on the top of the base plate 1, and the adjusting detection platform 202 is brought into contact with the fixed plate 101. The diameter of the screw can be detected by subtracting the length of the fixed detection platform 201 and the adjusting detection platform 202 from the detection value of the high-precision infrared distance sensor 3. This facilitates the rapid detection of screw size and makes the detection device more effective.

[0031] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A screw size detection apparatus, characterized by: The utility model provides a kind of high-precision infrared distance sensor detection device, including bottom plate (1), the bottom plate (1) includes fixed plate (101) and movable slot (102), the fixed plate (101) is located at the top of bottom plate (1) one side, two groups movable slot (102) symmetry is opened in the both ends of bottom plate (1) inside. Movable plate (2), the movable plate (2) includes fixed detection platform (201), adjustment detection platform (202), support slot (203) and clamping groove (204), the fixed detection platform (201) is located at the bottom of movable plate (2) one side, the adjustment detection platform (202) is located at the side of fixed detection platform (201) away from the movable plate (2), the support slot (203) is located at the middle position of the top of fixed detection platform (201) and adjustment detection platform (202), the clamping groove (204) is opened in the top of fixed detection platform (201) one side. The bottom of the fixed detection platform (201) and adjustment detection platform (202) is provided with a groove (205), the inside of the groove (205) is provided with a rotating roller (206), one end of the side of the adjustment detection platform (202) is provided with an adjusting screw rod (207) penetrating to the side of the fixed detection platform (201) and the movable plate (2), the other end of the side of the adjustment detection platform (202) is provided with a positioning rod (208) penetrating to the side of the fixed detection platform (201) and the movable plate (2), both ends of the bottom of the movable plate (2) are provided with a movable block (209), the inside of the movable slot (102) is provided with a support rod (103) penetrating to the inside of the movable block (209).

2. The screw size detection device of claim 1, wherein: The middle position of the top end of the inside of the movable plate (2) is provided with a high-precision infrared distance sensor (3), the middle position of the top end of the inside of the fixed plate (101) is provided with an infrared receiver (301).

3. The screw size detection device of claim 1, wherein: The bottom of the bottom plate (1) is provided with an anti-skid block at the four corners, one side of the fixed detection platform (201) is welded to one side of the movable plate (2), both groups of the clamping groove (204) are arc-shaped structures.

4. The screw size detection device of claim 1, wherein: One end of the inside of the fixed detection platform (201) is provided with a threaded hole matched with the adjusting screw rod (207), and the threaded hole penetrates to one side of the movable plate (2), the adjusting screw rod (207) is threadedly connected with the movable plate (2) and the fixed detection platform (201) through the threaded hole.

5. The screw size detection device of claim 2, wherein: One side of the adjustment detection platform (202) is provided with a bearing, and one end of the adjusting screw rod (207) penetrates into the inside of the bearing, the other end of the adjusting screw rod (207) is provided with a rotating block.

6. The screw size detection device of claim 2, wherein: The other end of the inside of the fixed detection platform (201) is provided with a positioning hole, and the positioning hole penetrates to one side of the movable plate (2), the positioning rod (208) is movably connected with the movable plate (2) and the fixed detection platform (201) through the positioning hole.

7. The screw size detection device of claim 2, wherein: Both ends of the inside of the groove (205) are provided with bearings, the inside of the rotating roller (206) is provided with a rotating rod, and both ends of the rotating rod penetrate into the inside of the bearings.

8. The screw size detection device of claim 2, wherein: The inside of the movable block (209) is provided with a movable hole, and the support rod (103) penetrates into the inside of the movable hole, the movable block (209) is movably connected with the support rod (103) through the movable hole.

9. The screw size detection device of claim 2, wherein: ​ 10. The screw size detection device of claim 3, wherein: The top of the movable plate (2) and the fixed plate (101) is provided with a fixing hole, the high-precision infrared distance sensor (3) is detachably connected with the movable plate (2) through the fixing hole, and the infrared receiver (301) is detachably connected with the fixed plate (101) through the fixing hole.

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