Detection structure for chamfer measurement
Technical Field
The utility model relates to the technical field of chamfer measurement, in particular to a detection structure for chamfer measurement.
Background
The detection structure for chamfer measurement is a tool widely applied in the field of industrial manufacturing and is mainly used for accurately measuring the size and angle of a chamfer of a workpiece.
The conventional chamfer measuring tool is usually a simple measuring tool, such as an angle ruler or a vernier caliper, and the like, and the tool can meet basic measurement requirements, but has a plurality of defects in actual operation, namely the angle ruler is used as a common chamfer measuring tool, is simple and convenient to operate, has limited precision, and is difficult to meet the requirement of high-precision measurement, and meanwhile, the angle ruler needs to be manually aligned and read in the measuring process, so that human errors are easily introduced, and the accuracy of a measuring result is influenced. Although the vernier caliper has higher precision, when measuring the chamfer, because of the structural limitation, the accurate positioning and measurement of the chamfer are difficult to directly carry out, in addition, the measuring process of the vernier caliper is also relatively complicated, and the measuring position and direction are required to be adjusted for multiple times so as to obtain more accurate measuring results. Therefore, a detecting structure for chamfer measurement is provided to solve the above-mentioned problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a detection structure for chamfer measurement, which has the advantages of high precision, easiness in operation and the like, and solves the problems of insufficient precision and complex operation of the traditional chamfer measurement tool.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The detection structure for chamfer measurement comprises a disc, two measurement blocks, an extension assembly and a detection assembly, wherein the two measurement blocks are respectively a fixed block and a rotating block, the fixed block is fixed at the top of the disc through bolts, the bottom of the rotating block is provided with an arc-shaped block and is in sliding connection with the disc;
The extension assembly comprises a moving block and an extension block, wherein a rectangular groove is formed in the middle of each measuring block, the moving block is positioned in the rectangular groove, one end of each sliding block is welded to two sides of the moving block, a rectangular through hole is formed in the middle of each extension block and sleeved outside the measuring block, and the other ends of the two sliding blocks are welded to the inner wall of each extension block;
The detection assembly comprises a dial and two pointers, wherein the two pointers are respectively fixed by bolts, the two measurement blocks face to the middle of the disc and point to the middle of the disc, and the dial is carved on the middle of the disc and is close to the tip of the pointer.
According to the preferable technical scheme, a shaft lever is arranged in the rectangular groove near one end of the pointer, a first bearing is fixedly arranged outside the bottom end of the shaft lever, the shaft lever is rotatably connected with the bottom of the rectangular groove through the first bearing, a first bevel gear is fixedly arranged on the outer portion of the shaft lever after being inserted and connected with a bolt, and a rotating part is welded on the top end of the shaft lever after passing through the measuring block.
According to the preferable technical scheme, the side part of the first bevel gear is meshed with the second bevel gear, one end of a rotating rod is fixed on the middle part of the second bevel gear through bolts after being inserted, a guide ring is inserted at the position, close to the second bevel gear, of the outer part of the rotating rod, and the bottom of the guide ring is fixed with the bottom of the rectangular groove through bolts.
As a preferable technical scheme of the utility model, a second bearing is fixedly arranged outside the other end of the rotating rod, the second bearing is rotatably connected with the side wall of the rectangular groove, and the outer part of the rotating rod is positioned between the guide ring and the second bearing, is provided with threads and is in threaded connection with the moving block.
According to the preferable technical scheme, sliding grooves are formed in the positions, corresponding to the sliding blocks, of the two sides of the measuring block and are in sliding connection with the sliding blocks, arc-shaped grooves are formed in the tops of the discs, are annular and close to notches in the fixing blocks, and are in sliding connection with the arc-shaped blocks.
As a preferable technical scheme, the disc is welded with a fixed column in the middle, a connecting ring is rotationally connected to the outer part of the fixed column, a baffle disc is welded at the top end of the fixed column, and two symmetrically distributed connecting columns are welded between the connecting ring and the rotating block.
Compared with the prior art, the utility model provides a detection structure for chamfer measurement, which has the following beneficial effects:
This chamfer measurement usefulness detect structure, through the setting of fixed block and rotating block, cooperation extension subassembly and detection component have realized the accurate measurement to the work piece chamfer, wherein fixed block bolt fastening is at the disc top, rotating block passes through arc piece and disc sliding connection, make the rotating block can nimble adjustment position as required, with adapt to not unidimensional work piece, extension subassembly includes moving block and extension piece, sliding connection through slider and rectangular channel and spout, and the threaded connection of dwang and moving block, extension and fine setting to measuring range have been realized, measuring flexibility and precision have been improved, pointer direction calibrated scale in the detection component, can direct reading measuring result, and is easy and simple to handle swiftly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model at A;
FIG. 3 is a schematic view of the present utility model.
The device comprises a disc 1, a fixed block 2, a rotating block 3, a rectangular groove 4, a shaft rod 5, a first bevel gear 6, a first bevel gear 7, a second bevel gear 8, a rotating rod 9, a guide ring 10, a moving block 11, a sliding block 12, an extension block 13, a sliding groove 14, a second bearing 15, a rotating part 16, an arc-shaped groove 17, a pointer 18, a dial 19, a connecting column 20, a connecting ring 21, a fixed column 22 and a baffle disc.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly connected, or indirectly connected through an intermediary, or may be in communication with the interior of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, a detecting structure for chamfer measurement comprises a disc 1, two measuring blocks, an extension component and a detecting component, wherein the two measuring blocks are a fixed block 2 and a rotating block 3 respectively, the fixed block 2 is fixed on the top of the disc 1 through bolts, the bottom of the rotating block 3 is provided with an arc-shaped block and is in sliding connection with the disc 1, one end, far away from the center of the disc 1, of the two measuring blocks is provided with the extension component, and one end, close to the center of the disc 1, of the two measuring blocks is provided with the detecting component together with the middle of the disc 1;
The first embodiment is that the extension assembly comprises a moving block 10 and an extension block 12, wherein the middle part of the measuring block is provided with a rectangular groove 4, the moving block 10 is positioned in the rectangular groove 4, one ends of sliding blocks 11 are welded on two sides of the moving block, the middle part of the extension block 12 is provided with a rectangular through hole, the rectangular through hole is sleeved outside the measuring block, and the other ends of the two sliding blocks 11 are welded with the inner wall of the extension block 12.
In this embodiment, the end of rectangular groove 4 near pointer 17 is provided with axostylus axostyle 5, and axostylus axostyle 5 bottom outside fixed mounting has first bearing, and rotates with rectangular groove 4 bottom through first bearing to be connected, and the outside grafting back bolt fastening of axostylus axostyle 5 has first helical gear 6, and the top of axostylus axostyle 5 has rotation portion 15 after passing the measuring piece welded.
It should be noted that, the user may rotate the first helical gear 6 by rotating the rotating portion 15, so as to realize the action of the subsequent transmission mechanism, and provide a power source for adjusting the measurement range.
In the embodiment, the side part of the first bevel gear 6 is meshed with the second bevel gear 7, one end of a rotating rod 8 is fixed on the middle part of the second bevel gear 7 through bolts after the middle part of the second bevel gear 7 is inserted, a guide ring 9 is inserted at the position, close to the second bevel gear 7, of the outer part of the rotating rod 8, and the bottom of the guide ring 9 is fixed with the bottom of the rectangular groove 4 through bolts.
In this embodiment, the second bearing 14 is fixedly mounted on the outer portion of the other end of the rotating rod 8, and is rotatably connected with the side wall of the rectangular groove 4 through the second bearing 14, and the rotating rod 8 is positioned between the guide ring 9 and the second bearing 14, is provided with threads, and is in threaded connection with the moving block 10.
The screw thread outside the rotating rod 8 is connected with the screw thread of the moving block 10, so that the rotating motion is converted into the linear motion of the moving block 10, and the precise adjustment of the extension block 12 and the measuring range is realized.
In this embodiment, the two sides of the measuring block are provided with the sliding grooves 13 corresponding to the sliding blocks 11, and are slidably connected with the sliding blocks 11, the top of the disc 1 is provided with the arc grooves 16, and the arc grooves 16 are annular near the notches at the fixed blocks 2 and are slidably connected with the arc blocks.
It should be noted that the sliding connection of the arc-shaped groove 16 at the top of the disc 1 and the arc-shaped block at the bottom of the rotating block 3 provides support and guiding functions for flexible adjustment of the rotating block 3.
In the second embodiment, the detection assembly comprises a dial 18 and two pointers 17, wherein the two pointers 17 are respectively and fixedly connected with two measuring blocks by bolts towards the middle of the disc 1 and towards the middle of the disc 1, and the dial 18 is carved on the middle of the disc 1 and is close to the tip of the pointers 17.
In this embodiment, a fixed column 21 is welded in the middle of the disc 1, a connecting ring 20 is rotatably connected to the outside of the fixed column 21, a baffle disc 22 is welded at the top end of the fixed column 21, and two symmetrically distributed connecting columns 19 are welded between the connecting ring 20 and the rotating block 3.
It should be noted that the provision of the baffle 22 prevents the coupling ring 20 from falling off or excessively moving during rotation, thereby ensuring the integrity and safety of the entire measuring structure.
The beneficial effects are that:
This chamfer measurement usefulness detect structure, through the setting of fixed block 2 and rotating block 3, cooperation extension subassembly and detection subassembly, realized the accurate measurement to the work piece chamfer, wherein fixed block 2 bolt fastening is at disc 1 top, rotating block 3 passes through arc piece and disc 1 sliding connection, make rotating block 3 nimble adjustment position as required, with the work piece of adaptation not unidimensional, extension subassembly includes movable block 10 and extension piece 12, through the sliding connection of slider 11 with rectangular channel 4 and spout 13, and the threaded connection of dwang 8 and movable block 10, extension and fine setting to measuring range have been realized, flexibility and the precision of measurement have been improved, pointer 17 in the detection subassembly points to calibrated scale 18, can direct reading measuring result, and is easy and simple to handle swiftly.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.