CN219572907U

CN219572907U - Machining error detection device

Info

Publication number: CN219572907U
Application number: CN202321114120.5U
Authority: CN
Inventors: 龙国清; 姜学平; 石燕飞; 张超
Original assignee: Guizhou Shengyi Precision Hardware Co ltd
Current assignee: Guizhou Shengyi Precision Hardware Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-08-22
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to a machining error detection device which comprises a placing table, wherein a detection mechanism is arranged in the placing table, a rotating mechanism is arranged above the placing table, the detection mechanism comprises a first motor, the bottom of the first motor is fixedly connected with the inner bottom wall of the placing table, an output shaft of the first motor is fixedly connected with a rotating shaft through a coupler, a rotating disc is fixedly arranged on the outer surface of the rotating shaft, four moving blocks are slidably arranged in the placing table, sliding blocks with one ends penetrating through and extending to the inner part of the rotating disc are fixedly arranged at the bottoms of the four moving blocks, and lever dial indicators are fixedly arranged at the tops of the four moving blocks. According to the mechanical processing error detection device, the purpose of processing error detection on the disc-shaped workpiece is achieved by the detection mechanism, convenience is brought to error measurement of the disc-shaped workpiece, and the use of a user is facilitated.

Description

Machining error detection device

Technical Field

The utility model relates to the technical field of error detection, in particular to a machining error detection device.

Background

The machining refers to the process of changing the external dimension or performance of a workpiece by a mechanical device, the machining mode can be divided into cutting machining and pressure machining according to the difference, the production process of the machine refers to the whole process of manufacturing a product from raw materials, and an error detection device is commonly used in the machining to realize the dimension error measurement of the workpiece.

According to the error detection device for machining provided by the patent of publication No. CN218066241U, by arranging a measuring mechanism, when the device is used, a disc-shaped workpiece to be measured can be placed at the top of a placing table, then a rotating rod is rotated, and a screw rod can be driven to rotate when the rotating rod rotates, so that a limit slide block drives a rotating wheel to approach to the central axis of the placing table, a disc-shaped workpiece is clamped, the central axis of the limit slide block is enabled to be level with the central axis of the placing table, the position of an indicating plate is watched at the moment, the indicated position of the indicating plate is the radius of the disc-shaped workpiece, then the measured radius is compared with the radius of the required workpiece, the difference value of the two radiuses is the error generated after machining, so that the error measurement of the disc-shaped workpiece is facilitated, but the error detection device for machining is provided, the relative positions of the four limit slide blocks are constant, the fine error of machining cannot be detected, and the disc-shaped workpiece cannot be automatically rotated, so that the disc-shaped workpiece is comprehensively detected, and the problem is solved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a machining error detection device which has the advantage of detecting the fine errors of machining, and solves the problems that the relative positions of four limiting sliding blocks are constant, the fine errors of machining cannot be detected, a disc-shaped workpiece cannot automatically rotate and the disc-shaped workpiece is comprehensively detected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the machining error detection device comprises a placing table, wherein a detection mechanism is arranged in the placing table, and a rotating mechanism is arranged above the placing table;

the detection mechanism comprises a first motor, the bottom of the first motor is fixedly connected with the inner bottom wall of the placing table, an output shaft of the first motor is fixedly connected with a rotating shaft through a coupler, the outer surface of the rotating shaft is fixedly provided with a rotating disc, four moving blocks are arranged in the placing table in a sliding mode, one ends of the four sliding blocks penetrate through and extend to sliding blocks in the rotating disc, and lever dial indicators are fixedly arranged at the tops of the four moving blocks.

Further, rotary mechanism is including four slide bars, four the bottom of slide bar with place the bottom fixed connection of platform, four the top fixed mounting of slide bar has the mounting panel, the top fixed mounting of mounting panel has electric telescopic handle, the bottom fixed mounting of electric telescopic handle telescopic shaft has the casing, the interior euro ratio fixed mounting of casing has the second motor, the output shaft of second motor runs through and extends to its outside loose axle through shaft coupling fixedly connected with one end, the bottom fixed mounting of loose axle has rotatory locating plate.

Further, four sliding grooves are formed in the top of the placement table, and movable grooves are formed in the top and the bottom of the four sliding grooves.

Further, the sliding grooves and the moving grooves are in a cross shape when seen from the front, and the inner surfaces of the four sliding grooves and the inner surfaces of the four moving grooves are in self-adaptive sliding with the outer surfaces of the moving blocks.

Further, four driving grooves are formed in the top of the rotating disc, and the inner surfaces of the four driving grooves are respectively in self-adaptive sliding with the outer surfaces of the four sliding blocks.

Further, limiting plates are fixedly arranged on the outer surface of the shell, and the inner surfaces of the limiting plates are respectively connected with the outer surfaces of the four sliding rods in a sliding mode.

Further, a movable hole is formed in the bottom of the shell, and the inner surface of the movable hole is in sliding connection with the outer surface of the movable shaft.

Further, the positioning grooves are formed in the bottom of the rotary positioning plate and the top of the placing table, and the two positioning grooves are located in the same vertical direction.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this machining error detection device has reached the purpose of carrying out machining error detection to disc work piece through being provided with detection mechanism, for the error measurement of disc work piece provides convenience, has made things convenient for user's use, through being provided with rotary mechanism, plays the rotatory effect of location to disc work piece, and then carries out the omnidirectional detection to disc work piece, has satisfied user's user demand.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top cross-sectional view of the structure of FIG. 1 of the present utility model;

fig. 3 is a top cross-sectional view of the structural placement stage of the present utility model.

In the figure: 1. a placement table; 2. a detection mechanism; 201. a first motor; 202. a rotating shaft; 203. a rotating disc; 204. a moving block; 205. a slide block; 206. lever dial gauge; 3. a rotation mechanism; 301. a slide bar; 302. a mounting plate; 303. an electric telescopic rod; 304. a housing; 305. a second motor; 306. a movable shaft; 307. and rotating the positioning plate.

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.

Embodiment one: referring to fig. 1 and 3, a machining error detection device in this embodiment includes a placement table 1, a detection mechanism 2 is disposed in the placement table 1, a rotating mechanism 3 is disposed above the placement table 1, the detection mechanism 2 includes a first motor 201, a bottom of the first motor 201 is fixedly connected with an inner bottom wall of the placement table 1, an output shaft of the first motor 201 is fixedly connected with a rotating shaft 202 through a coupling, a rotating disc 203 is fixedly mounted on an outer surface of the rotating shaft 202, the first motor 201 drives the rotating shaft 202 and the rotating disc 203 to rotate, four moving blocks 204 are slidably mounted in the placement table 1, sliders 205 with one ends penetrating through and extending to the inner side of the rotating disc 203 are fixedly mounted at bottoms of the four moving blocks 204, four driving grooves are formed in the top of the rotating disc 203, inner surfaces of the four driving grooves respectively and adaptively slide with the outer surfaces of the four sliders 205, the rotating disc 203 respectively drive the four moving blocks 204 to move to opposite sides, lever micrometer 206 are fixedly mounted at tops of the four moving blocks 204, and the outer surfaces of the four lever micrometer 206 detect outer surfaces of a disc-shaped workpiece.

Four sliding grooves are formed in the top of the placing table 1, moving grooves are formed in the top and the bottom of the four sliding grooves, the sliding grooves and the moving grooves are in a cross shape when seen from the front, and the inner surfaces of the four sliding grooves and the inner surfaces of the four moving grooves slide with the outer surfaces of the moving blocks 204 in a self-adaptive manner, so that the moving blocks 204 move stably.

Specifically, the first motor 201 is started to drive the rotating shaft 202 and the rotating disc 203 to rotate, and the rotating disc 203 drives the four moving blocks 204 to move to the opposite sides through the four sliding blocks 205 respectively, so that the four lever dial indicators 206 detect the outer surfaces of the disc-shaped workpieces, convenience is brought to error measurement of the disc-shaped workpieces, and convenience is brought to users.

Embodiment two: referring to fig. 1 and 2, on the basis of the first embodiment, the rotating mechanism 3 includes four slide rods 301, the bottoms of the four slide rods 301 are fixedly connected with the bottom of the placing table 1, the top of the four slide rods 301 is fixedly provided with a mounting plate 302, the top of the mounting plate 302 is fixedly provided with an electric telescopic rod 303, the bottom of the telescopic shaft of the electric telescopic rod 303 is fixedly provided with a casing 304, the electric telescopic rod 303 drives the casing 304 to move downwards, the outer surface of the casing 304 is fixedly provided with a limiting plate, the inner surface of the limiting plate is respectively and slidably connected with the outer surfaces of the four slide rods 301, the slide rods 301 limit the casing 304 through the limiting plate, a second motor 305 is fixedly arranged in the inner euler of the casing 304, an output shaft of the second motor 305 is fixedly connected with a movable shaft 306 with one end penetrating through and extending to the outer part of the movable shaft, the bottom of the casing 304 is provided with a movable hole, the inner surface of the movable hole is slidably connected with the outer surface of the movable shaft 306, the bottom of the movable shaft 306 is fixedly provided with a rotary positioning plate 307, the second motor 305 drives the movable shaft 306 and the rotary positioning plate 307 to rotate, the bottom of the rotary positioning plate 307 and the top of the placing table 1 are provided with positioning grooves, and the two positioning grooves are formed in the same direction, and the two positioning grooves are driven by the two positioning grooves are positioned in the same direction.

Specifically, the electric telescopic rod 303 is started to drive the shell 304 and the rotary positioning plate 307 to move downwards, the top and the bottom of the disc-shaped workpiece are positioned through the two positioning grooves, the second motor 305 is started to drive the movable shaft 306 and the rotary positioning plate 307 to rotate, the disc-shaped workpiece rotates through the two positioning grooves, and the four lever dial gauges 206 carry out omnibearing detection on the disc-shaped workpiece, so that the use requirement of a user is met.

The working principle of the embodiment is as follows:

(1) When error measurement is performed on the disc-shaped workpiece, the disc-shaped workpiece is placed on the placing table 1, the electric telescopic rod 303 is started, the machine shell 304 and the rotary positioning plate 307 are driven to move downwards, and the top and the bottom of the disc-shaped workpiece are positioned through the two positioning grooves.

(2) The first motor 201 is started, the rotating shaft 202 and the rotating disc 203 are driven to rotate, the rotating disc 203 drives the four moving blocks 204 to move to the opposite sides through the four sliding blocks 205 respectively, the outer surfaces of disc-shaped workpieces are detected by the four lever dial indicators 206, the second motor 305 is started, the movable shaft 306 and the rotary positioning plate 307 are driven to rotate, the disc-shaped workpieces are rotated through the two positioning grooves, and the disc-shaped workpieces are detected in all directions by the four lever dial indicators 206.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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.

Claims

1. The utility model provides a machining error detection device, includes places platform (1), its characterized in that: a detection mechanism (2) is arranged in the placement table (1), and a rotation mechanism (3) is arranged above the placement table (1);

the detection mechanism (2) comprises a first motor (201), the bottom of the first motor (201) is fixedly connected with the inner bottom wall of the placing table (1), an output shaft of the first motor (201) is fixedly connected with a rotating shaft (202) through a coupler, the outer surface of the rotating shaft (202) is fixedly provided with a rotating disc (203), the interior of the placing table (1) is slidably provided with four moving blocks (204), the bottoms of the four moving blocks (204) are fixedly provided with sliding blocks (205) with one ends penetrating through and extending to the inner side of the rotating disc (203), and the tops of the four moving blocks (204) are fixedly provided with lever dial indicators (206).

2. A machining error detection apparatus according to claim 1, wherein: the rotating mechanism (3) comprises four sliding rods (301), the bottoms of the four sliding rods (301) are fixedly connected with the bottom of the placing table (1), the tops of the four sliding rods (301) are fixedly provided with mounting plates (302), the tops of the mounting plates (302) are fixedly provided with electric telescopic rods (303), the bottoms of the telescopic shafts of the electric telescopic rods (303) are fixedly provided with a casing (304), the inside of the casing (304) is fixedly provided with a second motor (305), an output shaft of the second motor (305) is fixedly connected with a movable shaft (306) with one end penetrating through and extending to the outside of the movable shaft, and the bottoms of the movable shafts (306) are fixedly provided with rotating positioning plates (307).

3. A machining error detection apparatus according to claim 1, wherein: four sliding grooves are formed in the top of the placing table (1), and movable grooves are formed in the top and the bottom of the four sliding grooves.

4. A machining error detection apparatus according to claim 3, wherein: the sliding grooves and the moving grooves are cross-shaped when seen from the front, and the inner surfaces of the four sliding grooves and the inner surfaces of the four moving grooves slide with the outer surfaces of the moving blocks (204) in a self-adaptive mode.

5. A machining error detection apparatus according to claim 1, wherein: four driving grooves are formed in the top of the rotating disc (203), and the inner surfaces of the four driving grooves respectively slide with the outer surfaces of the four sliding blocks (205) in a self-adaptive mode.

6. A machining error detection apparatus according to claim 2, wherein: the outer surface of the shell (304) is fixedly provided with a limiting plate, and the inner surfaces of the limiting plates are respectively connected with the outer surfaces of the four sliding rods (301) in a sliding manner.

7. A machining error detection apparatus according to claim 2, wherein: the bottom of the shell (304) is provided with a movable hole, and the inner surface of the movable hole is in sliding connection with the outer surface of the movable shaft (306).

8. A machining error detection apparatus according to claim 2, wherein: positioning grooves are formed in the bottom of the rotary positioning plate (307) and the top of the placement table (1), and the two positioning grooves are located in the same vertical direction.