Detection structure for chamfer measurement

Abstract

The utility model relates to the technical field of chamfer measurement, and discloses a detection structure for chamfer measurement, which comprises a disc, two measuring blocks, an extension assembly and a detection assembly, the two measuring blocks are respectively a fixed block and a rotating block, the fixed block is fixed at the top of the disc through bolts, an arc-shaped block is arranged at the bottom of the rotating block, and the extension assembly and the detection assembly are connected through bolts. The extension assemblies are arranged at the ends, away from the center of the disc, of the two measuring blocks, and the detection assemblies are arranged at the ends, close to the center of the disc, of the two measuring blocks and the middle of the disc jointly; the extension assembly comprises a moving block and an extension block, a rectangular groove is formed in the middle of the measuring block, and the moving block is located in the rectangular groove. According to the detection structure for chamfer measurement, the fixed block and the rotating block are arranged and matched with the extension assembly and the detection assembly, accurate measurement of a workpiece chamfer is achieved, and the fixed block is fixed to the top of the disc through a bolt.

Description

TECHNICAL FIELD

[0001] The utility model relates to a chamfer measurement technical field, specifically a detection structure for chamfer measurement. BACKGROUND

[0002] The detection structure for chamfer measurement is a tool widely used in the field of industrial manufacturing, mainly used for accurately measuring the size and angle of the chamfer of a workpiece.

[0003] The conventional chamfer measurement tool is commonly a simple measuring tool, such as an angle ruler or a vernier caliper, etc. These tools can meet the basic measurement requirements, but have many drawbacks in actual operation. The angle ruler is a common chamfer measurement tool, which is easy to operate, but has limited precision and cannot meet the requirements of high-precision measurement. Meanwhile, the angle ruler needs to be aligned and read by hand during the measurement process, which can easily introduce human errors and affect the accuracy of the measurement results. The vernier caliper has high precision, but due to its structure, it is difficult to accurately position and measure the chamfer. In addition, the measurement process of the vernier caliper is relatively complicated, and the measurement position and direction need to be adjusted multiple times to obtain a relatively accurate measurement result. Therefore, the detection structure for chamfer measurement is proposed to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a detection structure for chamfer measurement, which has the advantages of high precision and easy operation, and solves the problems of insufficient precision and complicated operation of the conventional chamfer measurement tool.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A detection structure for chamfer measurement, comprising a disc, two measuring blocks, an extension assembly and a detection assembly; the two measuring blocks are a fixed block and a rotating block, respectively, the fixed block is bolted to the top of the disc, and the rotating block is provided with an arc block at the bottom and is in sliding connection with the disc; the two measuring blocks are provided with the extension assembly at one end away from the center of the disc, and the two measuring blocks are provided with the detection assembly at one end close to the center of the disc and the middle part of the disc.

[0007] The extension assembly comprises a moving block and an extension block; a rectangular groove is formed in the middle part of each measuring block, the moving block is located in the rectangular groove, and one end of a sliding block is welded to the two sides of the moving block; a rectangular through hole is formed in the middle part of the extension block, and the extension block is sleeved outside the measuring block, and the other end of the sliding block is welded to the inner wall of the extension block.

[0008] The detection assembly comprises a dial and two pointers; the two pointers are bolted to the two measuring blocks respectively and point to the middle part of the dial, and the dial is engraved on the middle part of the dial and close to the tip of the pointer.

[0009] As a preferred technical scheme of the utility model: the rectangular groove is provided with a shaft rod close to one end of the pointer, a first bearing is fixedly installed outside the bottom end of the shaft rod, and the shaft rod is rotationally connected with the bottom of the rectangular groove through the first bearing, a first bevel gear is bolted after being inserted outside the shaft rod, and a rotating part is welded to the top end of the shaft rod after penetrating the measuring block.

[0010] As a preferred technical scheme of the utility model: the first bevel gear is meshed with a second bevel gear, one end of a rotating rod is bolted after being inserted in the middle part of the second bevel gear, a guide ring is inserted outside the rotating rod close to the second bevel gear, and the bottom of the guide ring is bolted with the bottom of the rectangular groove.

[0011] As a preferred technical scheme of the utility model: a second bearing is fixedly installed outside the other end of the rotating rod, and the rotating rod is rotationally connected with the side wall of the rectangular groove through the second bearing, a screw thread is arranged outside the rotating rod and between the guide ring and the second bearing, and the screw thread is threadedly connected with the moving block.

[0012] As a preferred technical scheme of the utility model: sliding grooves are formed in the two sides of the measuring block and correspond to the sliding block, and the sliding grooves are slidably connected with the sliding block; an arc-shaped groove is formed in the top of the dial, the arc-shaped groove is an annular gap close to the fixed block, and the arc-shaped groove is slidably connected with the arc-shaped block.

[0013] As a preferred technical scheme of the utility model: a fixed column is welded in the middle part of the dial, a connecting ring is rotationally connected with the outside of the fixed column, a baffle disc is welded to the top end of the fixed column, and two symmetrically distributed connecting columns are welded between the connecting ring and the rotating block.

[0014] Compared with the prior art, the utility model provides a detection structure for chamfer measurement, which has the following beneficial effects:

[0015] The detection structure for chamfer measurement is characterized in that the fixed block is bolted on the top of the disc, the rotating block is slidably connected with the disc through the arc-shaped block, the extension assembly comprises the moving block and the extension block, the sliding block is slidably connected with the rectangular groove and the sliding groove, and the rotating rod is threadedly connected with the moving block, the extension assembly can extend and finely adjust the measurement range, and the flexibility and precision of measurement are improved, and the pointer in the detection assembly can directly read the measurement result, and the operation is simple and fast. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a structural schematic view of the utility model A place;

[0018] Fig. 3 It is a schematic view of the appearance of the utility model.

[0019] In the drawing: 1, disc; 2, fixed block; 3, rotating block; 4, rectangular groove; 5, shaft rod; 6, first bevel gear; 7, second bevel gear; 8, rotating rod; 9, guide ring; 10, moving block; 11, sliding block; 12, extension block; 13, sliding groove; 14, second bearing; 15, rotating part; 16, arc-shaped groove; 17, pointer; 18, dial; 19, connecting column; 20, connecting ring; 21, fixed column; 22, baffle disc. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0022] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term '' install '' '' link '' '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be direct connection, also can be indirectly connected through intermediate medium, can be two element inside intercommunication, for ordinary skilled person in the art, can understand the specific meaning of above-mentioned term in the utility model with specific situation.

[0023] Please refer to Figs. 1-3 A detection structure for chamfer measurement, including disc 1, two measuring blocks, extension assembly and detection assembly, two measuring blocks are fixed block 2 and rotating block 3 respectively, fixed block 2 is bolted on the top of disc 1, the bottom of rotating block 3 is provided with arc block, and is slidably connected with disc 1, the end of two measuring blocks away from the center of disc 1 is provided with extension assembly, and the end of two measuring blocks close to the center of disc 1 is provided with detection assembly with the middle part of disc 1.

[0024] Example one: extension assembly includes moving block 10 and extension block 12, the middle part of measuring block is provided with rectangular groove 4, moving block 10 is located in rectangular groove 4, and the one end of the both sides of moving block 10 is welded with the one end of sliding block 11, extension block 12 is provided with rectangular through hole in the middle part, and the outside of measuring block is sleeved, and the other end of two sliding blocks 11 is welded with the inner wall of extension block 12.

[0025] In the embodiment, the one end close to pointer 17 in rectangular groove 4 is provided with shaft 5, the bottom end outside of shaft 5 is fixedly installed with first bearing, and is rotatably connected with the bottom of rectangular groove 4 through first bearing, the outside of shaft 5 is inserted and bolted with first helical gear 6, and the top end of shaft 5 is welded with rotating part 15 after passing through measuring block.

[0026] It should be noted that the user can drive the first helical gear 6 to rotate by rotating the rotating part 15, and then realize the action of the subsequent transmission mechanism, which provides a power source for adjusting the measurement range.

[0027] In the embodiment, the side of first helical gear 6 is engaged with second helical gear 7, one end of rotating rod 8 is inserted and bolted with second helical gear 7 in the middle part, guide ring 9 is inserted outside close to second helical gear 7 of rotating rod 8, and the bottom of guide ring 9 is bolted with the bottom of rectangular groove 4.

[0028] In the embodiment, the other end of rotating rod 8 is fixedly installed with second bearing 14 outside, and is rotatably connected with the side wall of rectangular groove 4 through second bearing 14, and the outside of rotating rod 8 is provided with screw between guide ring 9 and second bearing 14, and is screw-connected with moving block 10.

[0029] It should be noted that the external thread of the rotating rod 8 is connected to the thread of the moving block 10, which realizes the conversion of rotational motion into linear motion of the moving block 10, thereby realizing the precise adjustment of the extension block 12 and the measuring range.

[0030] In this embodiment, a sliding groove 13 is provided on both sides of the measuring block and at the location corresponding to the slider 11, and is slidably connected to the slider 11. An arc-shaped groove 16 is provided on the top of the disc 1. The arc-shaped groove 16 is annular near the notch of the fixed block 2 and is slidably connected to the arc-shaped block.

[0031] It should be noted that the arc-shaped groove 16 at the top of the disc 1 is slidably connected to the arc-shaped block at the bottom of the rotating block 3, providing support and guidance for the flexible adjustment of the rotating block 3.

[0032] Example 2: The detection component includes a dial 18 and two pointers 17. The two pointers 17 are bolted to two measuring blocks facing the center of the disc 1 and pointing to the center of the disc 1. The dial 18 is engraved in the center of the disc 1 and is close to the tip of the pointer 17.

[0033] In this embodiment, a fixed column 21 is welded to the middle of the disk 1, a connecting ring 20 is rotatably connected to the outside of the fixed column 21, and a baffle 22 is welded to the top of the fixed column 21. Two symmetrically distributed connecting columns 19 are welded between the connecting ring 20 and the rotating block 3.

[0034] It should be noted that the baffle 22 is designed to prevent the connecting ring 20 from falling off or moving excessively during rotation, thereby ensuring the integrity and safety of the entire measuring structure.

[0035] Beneficial effects:

[0036] The chamfering measurement detection structure, through the setting of fixed block 2 and rotating block 3, in conjunction with extension component and detection component, realizes accurate measurement of workpiece chamfer. Fixed block 2 is bolted to the top of disk 1, and rotating block 3 is slidably connected to disk 1 through arc block, so that rotating block 3 can be flexibly adjusted as needed to adapt to workpieces of different sizes. Extension component includes moving block 10 and extension block 12, which are slidably connected to rectangular groove 4 and slide groove 13 through slider 11, and threadedly connected to moving block 10 through rotating rod 8, realizing the expansion and fine adjustment of measurement range, improving measurement flexibility and accuracy. The pointer 17 in detection component points to scale 18, and the measurement result can be read directly, making the operation simple and fast.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A detection structure for chamfer measurement, characterized by: The utility model provides a kind of disc (1), two measuring blocks, extension assembly and detection assembly;Two The measuring blocks are fixed block (2) and rotating block (3) respectively, the fixed block (2) bolt is fixed in the top of the disc (1), the rotating block (3) bottom is provided with arc block, and with the disc (1) sliding connection;Two The measuring blocks are away from the center of the disc (1) one end and are each provided with the extension assembly, two The measuring blocks are close to the center of the disc (1) one end and are with the middle part of the disc (1) jointly provided with the detection assembly; The extension assembly includes moving block (10) and extension block (12);Every The measuring block middle part is equipped with rectangular groove (4), the moving block (10) is located in the rectangular groove (4), and its both sides are welded with the one end of slider (11), the extension block (12) middle part is equipped with rectangular through-hole, and its sleeve is in the outside of the measuring block, the other end of two The slider (11) is welded with the inner wall of the extension block (12). The detection assembly includes dial (18) and two pointers (17);Two The pointer (17) is bolted two The measuring block towards the middle part of the disc (1), and points to the middle part of the disc (1), the dial (18) is engraved in the middle part of the disc (1), and close to the pointer (17) tip.

2. The detection structure for chamfer measurement according to claim 1, characterized in that: The rectangular groove (4) is close to the pointer (17) one end, and is provided with shaft (5), the shaft (5) bottom end exterior fixed mounting has first bearing, and is rotatably connected with the bottom of the rectangular groove (4) by the first bearing, the outside of the shaft (5) is inserted and bolted with first helical gear (6), the top of the shaft (5) is welded with rotating part (15) after passing through the measuring block.

3. The detection structure for chamfer measurement according to claim 2, characterized in that: The first helical gear (6) side engages second helical gear (7), the second helical gear (7) middle part is inserted and bolted with one end of rotating rod (8), the rotating rod (8) outside close to the second helical gear (7) is inserted with guide ring (9), the bottom of the guide ring (9) is bolted with the bottom of the rectangular groove (4).

4. The detection structure for chamfer measurement according to claim 3, characterized in that: The other end of the rotating rod (8) is externally fixed with a second bearing (14), and is rotatably connected with the side wall of the rectangular groove (4) by the second bearing (14), the rotating rod (8) is externally provided with a screw between the guide ring (9) and the second bearing (14), and is threadedly connected with the moving block (10).

5. The detection structure for chamfer measurement according to claim 1, wherein: The measuring block both sides, and with the slider (11) corresponding place is equipped with sliding slot (13), and is slidably connected with the slider (11);The disc (1) top is equipped with arc slot (16), the arc slot (16) is the annular gap close to the fixed block (2), and is slidably connected with the arc block.

6. The detection structure for chamfer measurement according to claim 1, wherein: The disc (1) middle part is welded with fixed column (21), the fixed column (21) outside rotatably connected with connecting ring (20), and the top of the fixed column (21) is welded with baffle disc (22), the connecting ring (20) and the rotating block (3) between welding have two symmetrically distributed connecting columns (19).

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