CN217359566U - Gear defect detection device - Google Patents
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- CN217359566U CN217359566U CN202220093181.7U CN202220093181U CN217359566U CN 217359566 U CN217359566 U CN 217359566U CN 202220093181 U CN202220093181 U CN 202220093181U CN 217359566 U CN217359566 U CN 217359566U
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a gear defect detection device relates to gear production technical field. The gear defect detection device comprises a base, a clamping piece, a detection camera and a controller. The clamping piece is installed on the base, the clamping piece is used for clamping the gear, the detection camera is installed on the base and is connected with the controller, the detection camera is used for shooting the gear and sending image information obtained through shooting to the controller, and the controller is used for processing and analyzing the image information and outputting defect information of the gear. Compared with the prior art, the utility model provides a gear defect detection device is owing to adopted the holder of installing on the base and with the controller that detects the camera and be connected, so can realize the automated inspection of gear defect, and degree of mechanization is high, and detection efficiency is high, detects the precision height, reduces the human cost.
Description
Technical Field
The utility model relates to a gear production technical field particularly, relates to a gear defect detecting device.
Background
With the development of science and technology and the progress of the times, various high-tech products are continuously updated, and in order to prevent unqualified products from being released to the market, the defect detection of various products is required. At present, in the gear production field, whether the gear that adopts artifical observation's mode to detect production has the defect generally, but so, detection time is long, and detection efficiency is low, detects the precision poor, and the human cost is high.
In view of the above, it is important to design and manufacture a gear defect detecting apparatus capable of realizing automatic detection, especially in gear production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gear defect detection device can realize the automated inspection of gear defect, and degree of mechanization is high, and detection efficiency is high, detects the precision height, reduces the human cost.
The utility model is realized by adopting the following technical scheme.
The utility model provides a gear defect detecting device, includes base, holder, detection camera and controller, and the holder is installed on the base, and the holder is used for the centre gripping gear, and the detection camera is installed on the base, and is connected with the controller, and the detection camera is used for shooing the gear to image information who obtains will shoot sends for the controller, and the controller is used for handling analysis to image information, with the defect information of output gear.
Optionally, the detection cameras include a first detection camera, a second detection camera and a third detection camera, the first detection camera, the second detection camera and the third detection camera are all installed on the base and are all connected with the controller, the first detection camera is used for shooting the top surface of the gear and sending the top tooth image obtained through shooting to the controller, the second detection camera is used for shooting the bottom surface of the gear and sending the bottom tooth image obtained through shooting to the controller, and the third detection camera is used for shooting the side surface of the gear and sending the tooth side image obtained through shooting to the controller. The transmission of the image information is realized, and the controller can conveniently process and analyze the image information.
Optionally, the gear defect detecting device further includes a first adjusting mechanism, a second adjusting mechanism, and a third adjusting mechanism, the first adjusting mechanism is connected to the first detecting camera, the first adjusting mechanism is used for driving the first detecting camera to approach or keep away from the gear, the second adjusting mechanism is connected to the second detecting camera, the second adjusting mechanism is used for driving the second detecting camera to approach or keep away from the gear, the third adjusting mechanism is connected to the third detecting camera, and the third adjusting mechanism is used for driving the third detecting camera to approach or keep away from the gear. The position and the shooting distance of the detection camera are adjusted, and the gear wheels with different sizes can be conveniently subjected to defect detection.
Optionally, the first adjustment mechanism is a screw drive mechanism. To effect position adjustment of the first detection camera.
Optionally, the first adjusting mechanism includes a driving motor, a lead screw, a nut, and a mounting bracket, the driving motor is fixedly mounted on the base and connected to the lead screw, the nut is sleeved outside the lead screw and in threaded fit with the lead screw, the nut is fixedly connected to the mounting bracket, and the first detection camera is mounted on the mounting bracket. The nut can drive the mounting bracket along the axial displacement of lead screw to drive first detection camera along the axial displacement of lead screw, thereby adjust the position of first detection camera, be convenient for shoot not unidimensional gear.
Optionally, the first adjusting mechanism further comprises a lifting assembly, the lifting assembly is mounted on the mounting frame and is fixedly connected with the first detection camera, and the lifting assembly is used for driving the first detection camera to lift or fall relative to the gear. So that the first detection camera is far away from or close to the gear, thereby adjusting the distance between the first detection camera and the gear.
Optionally, the lifting assembly comprises a cylinder and a plunger rod, the cylinder is fixedly mounted on the mounting frame, one end of the plunger rod extends into the cylinder, and the other end of the plunger rod is fixedly connected with the first detection camera. The plunger rod can extend into or retract out of the air cylinder to drive the first detection camera to ascend or descend so as to enable the first detection camera to be far away from or close to the gear.
Optionally, the detection camera further includes a fourth detection camera, the fourth detection camera is mounted on the base, is inclined to the third detection camera, and is connected to the controller, and the fourth detection camera is configured to shoot the tooth waists of the gear and send the shot tooth waist images to the controller. So as to detect the defects of the tooth waist part of the gear.
Optionally, the number of the fourth detection cameras is two, the two fourth detection cameras are arranged on two sides of the third detection camera, and the two fourth detection cameras are respectively used for shooting the tooth waists on two sides of the gear. So as to improve the defect detection accuracy of the tooth waist part of the counter gear.
Optionally, the gear defect detecting device further includes a driving member, the driving member is mounted on the base and connected to the clamping member, and the driving member is used for driving the clamping member to rotate. So as to drive the gear to rotate, and the detection camera can conveniently detect the defects of different positions of the gear.
Optionally, the gear defect detecting device further comprises a supporting platform, the supporting platform is mounted on the base, the clamping piece is arranged in the supporting platform, and the supporting platform is used for supporting the gear. To prevent the gear from tilting during rotation.
The utility model provides a gear defect detection device has following beneficial effect:
the utility model provides a gear defect detecting device, holder are installed on the base, and the holder is used for the centre gripping gear, detect the camera and install on the base, and be connected with the controller, detect the camera and be used for shooing the gear to the image information who obtains will shoot sends for the controller, and the controller is used for carrying out the processing analysis to image information, with the defect information of output gear. Compared with the prior art, the utility model provides a gear defect detection device is owing to adopted the holder of installing on the base and with the controller that detects the camera and be connected, so can realize the automated inspection of gear defect, and degree of mechanization is high, and detection efficiency is high, detects the precision height, reduces the human cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is an axial side view of a gear defect detecting apparatus according to an embodiment of the present invention;
fig. 2 is a front view of a gear for detecting the gear defect detecting device according to an embodiment of the present invention;
fig. 3 is a top view of a gear for detecting the gear defect detecting device according to an embodiment of the present invention;
fig. 4 is a top view of a gear defect detecting apparatus provided in the embodiment of the present invention;
fig. 5 is a front view of a gear defect detecting apparatus provided in an embodiment of the present invention;
fig. 6 is a left side view of the gear defect detecting device according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of the first adjustment mechanism in fig. 6.
Icon: 100-a gear defect detection device; 110-a base; 120-a clamp; 130-a detection camera; 131-a first detection camera; 132-a second detection camera; 133-a third detection camera; 134-a fourth detection camera; 140-a controller; 150-an adjustment device; 151-a first adjustment mechanism; 152-a second adjustment mechanism; 153-a third adjustment mechanism; 154-a fourth adjustment mechanism; 155-a drive motor; 156-a screw mandrel; 157-a nut; 158-mounting frame; 159-a lifting assembly; 1591-air cylinder; 1592-plunger rod; 160-a drive member; 170-a support platform; 200-gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.
Referring to fig. 1, an embodiment of the present invention provides a gear defect detecting apparatus 100 for detecting defects of a gear 200. The gear defect detection device can realize automatic detection of the gear 200 defects, and is high in mechanization degree, high in detection efficiency, high in detection precision and capable of reducing labor cost.
It should be noted that the gear defect detecting apparatus 100 is applied to the technical field of gear 200 production detection, after the gear 200 is produced, the gear 200 needs to be placed into the gear defect detecting apparatus 100 for defect detection, so as to obtain defect information such as defect position, defect type, defect number, and whether the gear 200 is defective or not, and then judge whether the gear 200 is qualified according to the defect information, so as to prevent products which do not meet the national standard from flowing into the market.
The gear defect detecting apparatus 100 includes a base 110, a clamping member 120, an inspection camera 130, a controller 140, an adjusting device 150, a driving member 160, and a supporting platform 170. The clamping member 120 is mounted on the base 110, and the clamping member 120 is used for clamping the gear 200 to limit the position of the gear 200, so as to facilitate defect detection of the gear 200. The inspection camera 130 is mounted on the base 110 and connected with the controller 140. The inspection camera 130 is used for shooting the gear 200 and sending image information obtained through shooting to the controller 140, and the controller 140 is used for receiving the image information and processing and analyzing the image information to output defect information of the gear 200, so that a worker can conveniently judge whether the gear 200 is qualified. Specifically, the defect information of the gear 200 output by the controller 140 may be displayed through a display screen for a worker to observe.
It should be noted that the controller 140 receives the image information, processes and analyzes the image information, and uses the technical features of the defect information of the output gear 200 as the prior art, which is explained in detail in the patent application with publication number CN102183528A entitled "a defect detecting apparatus and detecting method for dual gear", and is not repeated herein.
It should be noted that the adjusting device 150 is installed on the base 110 and connected to the inspection camera 130, and the adjusting device 150 can adjust the position and the shooting distance of the inspection camera 130, so that the inspection camera 130 can perform defect inspection on gears 200 with different sizes. Driving member 160 is installed on base 110, and is connected with holder 120, and driving member 160 is used for driving holder 120 and rotates to drive gear 200 and rotate, be convenient for detect camera 130 and carry out defect detection to the different positions of gear 200. The supporting platform 170 is installed on the base 110, the clamping member 120 is disposed in the supporting platform 170, and the supporting platform 170 is used for supporting the gear 200. During the process that the driving member 160 drives the gear 200 to rotate through the clamping member 120, the gear 200 rotates relative to the supporting platform 170, and the supporting platform 170 can support the gear 200 to prevent the gear 200 from tilting during the rotation process.
Referring to fig. 2, 3, 4, 5 and 6, the inspection camera 130 includes a first inspection camera 131, a second inspection camera 132, a third inspection camera 133 and a fourth inspection camera 134. The first detecting camera 131, the second detecting camera 132, the third detecting camera 133 and the fourth detecting camera 134 are all installed on the base 110, and are all connected with the controller 140. The first detection camera 131 is used to photograph the top surface of the gear 200 and transmit the photographed tooth top image to the controller 140. The second detection camera 132 is used to photograph the bottom surface of the gear 200 and send the photographed bottom surface image to the controller 140. The third inspection camera 133 is used to photograph the side of the gear 200 and transmit a photographed image of the tooth side to the controller 140. The fourth detection camera 134 is configured to photograph the waist of the gear 200 and send a photographed waist image to the controller 140.
In the present embodiment, the fourth detection camera 134 is disposed obliquely to the third detection camera 133, and when one tooth of the gear 200 is rotated to a position aligned with the third detection camera 133, the third detection camera 133 is used to photograph the right outside of the tooth, and the fourth detection camera 134 is used to photograph the tooth waist of the tooth obliquely. Specifically, the number of the fourth detection cameras 134 is two, two fourth detection cameras 134 are oppositely disposed on two sides of the third detection camera 133, and the two fourth detection cameras 134 are respectively used for shooting two side waists of the gear 200.
Note that the image information includes a tooth top image, a tooth bottom image, a tooth side image, and a tooth waist image. After receiving the image information, the controller 140 first performs preprocessing operations such as filtering and denoising, contrast increasing, histogram equalization, and pattern correction on the image information, and then performs deep processing operations such as feature extraction, image segmentation, template matching, algorithm recognition, depth analysis, and neural network on the image information to analyze and obtain defect information of the gear 200.
The adjusting device 150 includes a first adjusting mechanism 151, a second adjusting mechanism 152, a third adjusting mechanism 153, and a fourth adjusting mechanism 154. The first adjusting mechanism 151 is connected to the first detecting camera 131, and the first adjusting mechanism 151 is used for driving the first detecting camera 131 to approach or leave the gear 200. The second adjusting mechanism 152 is connected to the second detecting camera 132, and the second adjusting mechanism 152 is used for driving the second detecting camera 132 to approach or leave the gear 200. The third adjusting mechanism 153 is connected to the third detecting camera 133, and the third adjusting mechanism 153 is used for driving the third detecting camera 133 to approach or depart from the gear 200. The fourth adjusting mechanism 154 is connected to the fourth detecting camera 134, and the fourth adjusting mechanism 154 is used to drive the fourth detecting camera 134 to approach or leave the gear 200.
In this embodiment, the first adjusting mechanism 151 is a screw transmission mechanism to adjust the position of the first detecting camera 131. However, the present invention is not limited to this, and in other embodiments, the first adjustment mechanism 151 may be a rack and pinion transmission mechanism, a hydraulic transmission mechanism, or a pneumatic transmission mechanism, and the transmission manner of the first adjustment mechanism 151 is not particularly limited.
Referring to fig. 7, the first adjusting mechanism 151 includes a driving motor 155, a lead screw 156, a nut 157, a mounting bracket 158, and a lifting assembly 159. The driving motor 155 is fixedly installed on the base 110 and connected to the screw 156, and the driving motor 155 can drive the screw 156 to rotate. The nut 157 is sleeved outside the screw 156 and is in threaded fit with the screw 156, and in the process that the driving motor 155 drives the screw 156 to rotate, the nut 157 displaces along the axial direction of the screw 156. Nut 157 and mounting bracket 158 fixed connection, first detection camera 131 install on mounting bracket 158, and nut 157 can drive mounting bracket 158 along the axial displacement of lead screw 156 to drive first detection camera 131 along the axial displacement of lead screw 156, thereby adjust the position of first detection camera 131, be convenient for shoot not unidimensional gear 200. The lifting assembly 159 is mounted on the mounting bracket 158 and is fixedly connected to the first detecting camera 131, and the lifting assembly 159 is used for driving the first detecting camera 131 to ascend or descend relative to the gear 200, so that the first detecting camera 131 is far away from or close to the gear 200, and the distance between the first detecting camera 131 and the gear 200 is adjusted.
In this embodiment, the lifting assembly 159 is an air pressure transmission mechanism to realize the height adjustment of the first detecting camera 131. However, the present invention is not limited thereto, and in other embodiments, the lifting assembly 159 may be a rack and pinion transmission mechanism, a hydraulic transmission mechanism, or a screw transmission mechanism, and the transmission manner of the lifting assembly 159 is not particularly limited.
In this embodiment, the lift assembly 159 includes a cylinder 1591 and a plunger rod 1592. The air cylinder 1591 is fixedly installed on the mounting frame 158, one end of the plunger rod 1592 extends into the air cylinder 1591, the other end of the plunger rod 1592 is fixedly connected with the first detection camera 131, and the plunger rod 1592 can extend into or retract out of the air cylinder 1591 to drive the first detection camera 131 to rise or fall, so that the first detection camera 131 is far away from or close to the gear 200.
In this embodiment, the specific structures of the second adjusting mechanism 152, the third adjusting mechanism 153, and the fourth adjusting mechanism 154 are the same as the specific structure of the first adjusting mechanism 151, and are not described herein again.
It should be noted that, during the operation of the gear defect detecting apparatus 100, the gear 200 is first placed on the supporting platform 170 manually or by using a robot; the middle of the gear 200 is then clamped with the clamp 120; then, the driving member 160 drives the gear 200 to rotate through the clamping member 120, in the process, the detection camera 130 starts to capture image information of each position of the gear 200, and sends the image information to the controller 140 for processing and analysis, specifically, each time the gear 200 rotates one position, the detection camera 130 acquires the image information of each position once, so as to detect defects of each position of the gear 200; after the detection is finished, the driving member 160 is suspended, the clamping member 120 is opened, and the controller 140 outputs defect information to wait for the next defect detection of the gear 200.
The embodiment of the utility model provides a gear defect detecting device 100, holder 120 are installed on base 110, and holder 120 is used for centre gripping gear 200, and detection camera 130 is installed on base 110, and is connected with controller 140, and detection camera 130 is used for shooing gear 200 to image information that will shoot obtains sends for controller 140, and controller 140 is used for handling the analysis to image information, with output gear 200's defect information. Compared with the prior art, the utility model provides a gear defect detecting device 100 is owing to adopted the holder 120 of installing on base 110 and with the controller 140 that detects camera 130 and be connected, so can realize the automatic detection of gear 200 defect, and degree of mechanization is high, and detection efficiency is high, and it is high to detect the precision, reduces the human cost.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. The utility model provides a gear defect detecting device, its characterized in that includes base, holder, detection camera and controller, the holder install in on the base, the holder is used for the centre gripping gear, detection camera install in on the base, and with the controller is connected, detection camera is used for right the gear is shot to image information that will shoot obtains sends the controller, the controller is used for right image information carries out processing analysis, in order to output the defect information of gear.
2. The apparatus according to claim 1, wherein the detecting camera includes a first detecting camera, a second detecting camera and a third detecting camera, the first detecting camera, the second detecting camera and the third detecting camera are all mounted on the base and are all connected to the controller, the first detecting camera is configured to capture a top surface of the gear and send a captured tooth top image to the controller, the second detecting camera is configured to capture a bottom surface of the gear and send a captured tooth bottom image to the controller, and the third detecting camera is configured to capture a side surface of the gear and send a captured tooth side image to the controller.
3. The gear defect detecting device according to claim 2, further comprising a first adjusting mechanism, a second adjusting mechanism and a third adjusting mechanism, wherein the first adjusting mechanism is connected to the first detecting camera, the first adjusting mechanism is used for driving the first detecting camera to approach or be away from the gear, the second adjusting mechanism is connected to the second detecting camera, the second adjusting mechanism is used for driving the second detecting camera to approach or be away from the gear, the third adjusting mechanism is connected to the third detecting camera, and the third adjusting mechanism is used for driving the third detecting camera to approach or be away from the gear.
4. The gear defect detecting device of claim 3, wherein the first adjusting mechanism is a screw transmission mechanism.
5. The gear defect detecting device according to claim 4, comprising a driving motor, a lead screw, a nut and a mounting rack, wherein the driving motor is fixedly mounted on the base and connected with the lead screw, the nut is sleeved outside the lead screw and in threaded fit with the lead screw, the nut is fixedly connected with the mounting rack, and the first detecting camera is mounted on the mounting rack.
6. The gear defect detecting device of claim 5, wherein the first adjusting mechanism further comprises a lifting component, the lifting component is mounted on the mounting frame and is fixedly connected with the first detecting camera, and the lifting component is used for driving the first detecting camera to lift or fall relative to the gear.
7. The gear defect detecting device of claim 6, wherein the lifting assembly comprises a cylinder and a plunger rod, the cylinder is fixedly mounted on the mounting frame, one end of the plunger rod extends into the cylinder, and the other end of the plunger rod is fixedly connected with the first detecting camera.
8. The gear defect detecting device according to claim 2, wherein the detecting camera further comprises a fourth detecting camera, the fourth detecting camera is mounted on the base, is inclined to the third detecting camera, and is connected to the controller, and the fourth detecting camera is configured to photograph the tooth waist of the gear and send a photographed tooth waist image to the controller.
9. The gear defect detecting device according to claim 8, wherein the number of the fourth detecting cameras is two, two fourth detecting cameras are oppositely disposed at two sides of the third detecting camera, and the two fourth detecting cameras are respectively used for photographing two side waists of the gear.
10. The gear defect detecting device of claim 1, further comprising a driving member, wherein the driving member is mounted on the base and connected to the clamping member, and the driving member is configured to drive the clamping member to rotate.
11. The gear defect detecting device of claim 1, further comprising a supporting platform, wherein the supporting platform is installed on the base, the clamping member is disposed in the supporting platform, and the supporting platform is used for supporting the gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220093181.7U CN217359566U (en) | 2022-01-14 | 2022-01-14 | Gear defect detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220093181.7U CN217359566U (en) | 2022-01-14 | 2022-01-14 | Gear defect detection device |
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| CN217359566U true CN217359566U (en) | 2022-09-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115980064A (en) * | 2022-12-31 | 2023-04-18 | 新诚达时装（安徽）有限公司 | Leather surface defect intelligent detection device and detection method based on image recognition |
| CN117890303A (en) * | 2024-02-29 | 2024-04-16 | 天津市工业和信息化研究院 | Visual detection method and device for surface defects of mechanical parts |
-
2022
- 2022-01-14 CN CN202220093181.7U patent/CN217359566U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115980064A (en) * | 2022-12-31 | 2023-04-18 | 新诚达时装（安徽）有限公司 | Leather surface defect intelligent detection device and detection method based on image recognition |
| CN117890303A (en) * | 2024-02-29 | 2024-04-16 | 天津市工业和信息化研究院 | Visual detection method and device for surface defects of mechanical parts |
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