CN214471726U - Top and rotation detection mechanism - Google Patents
Top and rotation detection mechanism Download PDFInfo
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- CN214471726U CN214471726U CN202120939275.7U CN202120939275U CN214471726U CN 214471726 U CN214471726 U CN 214471726U CN 202120939275 U CN202120939275 U CN 202120939275U CN 214471726 U CN214471726 U CN 214471726U
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Abstract
The utility model discloses an upward push up and rotatory detection mechanism. An upper ejection and rotation detection mechanism comprises a rack, wherein a workpiece positioning tool is arranged on the rack, a first upper ejection piece is arranged below the workpiece positioning tool, a plurality of tools are arranged on the workpiece positioning tool, and a camera detection mechanism is arranged above the workpiece positioning tool; the camera detection mechanism comprises a first camera and a bearing seat, wherein the first camera and the bearing seat are used for detecting the periphery of a workpiece, the workpiece on the workpiece positioning tool is jacked on the first upper jacking piece to enable the workpiece to be in contact with the bearing seat, the upper surface of the rubber part of the workpiece is upwards convex, the lower surface of the rubber part of the workpiece is upwards concave, and the bearing seat drives the workpiece to rotate and simultaneously detects the workpiece. Work piece (wind wheel axle sleeve) when first upward top piece pushes up on the frock makes the work piece with bear the seat contact, and rubber portion produces deformation, has replaced manual breaking off with the fingers and thumb to drive a week that the work piece was rotatory to make rubber portion and can both be detected via bearing the seat, realized the uniformity that detects at every turn and whole testing process's automation.
Description
Technical Field
The utility model relates to a mechanical equipment technical field, concretely relates to go up top and rotation detection mechanism.
Background
A common air wheel shaft sleeve of an air conditioner indoor unit comprises a metal disc, a rubber part and a shaft sleeve part, and the air wheel shaft sleeve needs to detect whether the metal disc, the shaft sleeve and the rubber part are connected tightly or not after the assembly is finished. At present, the mode of breaking the rubber part and the contact surface of the metal disc and the shaft sleeve manually is used for detecting, if the whole rubber part needs to be broken for many times, time and labor are wasted, the breaking strength is difficult to unify every time, and the missed detection is easy to cause if the broken strength is small.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an upward push up and rotatory detection mechanism solves above at least one technical problem.
The utility model provides a technical problem can adopt following technical scheme to realize:
the top jacking and rotation detection mechanism comprises a rack, wherein a workpiece positioning tool is arranged on the rack, and the top jacking and rotation detection mechanism is characterized in that a first top jacking piece is arranged below the workpiece positioning tool;
the camera detection mechanism comprises a first camera and a bearing seat, wherein the first camera and the bearing seat are used for detecting the periphery of a workpiece, the workpiece is pushed up on the first upper ejector to make the workpiece contact with the bearing seat, the upper surface of the rubber part of the workpiece is upwards convex, the lower surface of the rubber part of the workpiece is upwards concave, and the bearing seat drives the workpiece to rotate and simultaneously detects the workpiece.
Work piece (wind wheel axle sleeve) when first upward top piece pushes up on the frock makes the work piece with bear the seat contact, and rubber portion produces deformation, has replaced manual breaking off with the fingers and thumb to drive a week that the work piece was rotatory to make rubber portion and can both be detected via bearing the seat, realized the uniformity that detects at every turn and whole testing process's automation.
The bearing seat is rotationally connected with the frame, and the upper end of the bearing seat is of a gear tooth structure;
the lateral part of bearing the seat is equipped with the motor, and the motor passes through the motor cabinet to be fixed in on the frame, be equipped with the gear on the output shaft of motor, the gear meshes with the teeth of a cogwheel structure that bears the seat mutually.
When the detection ejector rod workpiece of the first upper ejector piece is in contact with the bearing seat, the bearing seat is driven to rotate by the motor. Because the friction force generated by the contact of the workpiece and the bearing seat is greater than the friction force between the workpiece and the first upper ejector piece of the detection ejector rod, the bearing seat can drive the workpiece to rotate together when rotating.
The frame is also provided with a pre-jacking seat, a second upper jacking piece is arranged below the pre-jacking seat, the second upper jacking piece jacks a workpiece to enable the workpiece to be in contact with the pre-jacking seat, the upper surface of the rubber part of the workpiece is upwards convex, and the lower surface of the rubber part of the workpiece is upwards concave.
The rotating direction of the workpiece positioning tool is used as a reference, the pre-ejection seat is arranged in front of the bearing seat, and the second upper ejection piece ejects the workpiece to enable the rubber part to deform once, so that the rubber part is easier to deform during detection.
The camera detection mechanism further comprises a second camera for detecting the workpiece in the vertical direction, a second support of the second camera is fixedly connected to the frame, the second camera is connected with the second support in a sliding mode in the vertical direction, and the shooting direction of the second camera is aligned to the bearing seat.
The second camera is connected with the second bracket in a sliding way, so that the focal length can be conveniently adjusted,
furthermore, a light shield is arranged under the second camera, and the lower end of the light shield is fixedly connected with the rack.
When the work piece was pushed into camera detection mechanism, the lens hood can shelter from the ambient light or the dust around the work piece, avoids the camera to receive the interference when detecting.
The first camera is fixedly connected below the rack through a first support, a plane where the workpiece positioning tool is located serves as a horizontal plane, and the shooting direction of the first camera inclines upwards along the horizontal plane and faces the bearing seat.
The lateral part of the lower end of the bearing seat is provided with a light supplement lamp. The light filling lamp can assist the camera to shoot the workpiece more clearly.
Furthermore, the light supplementing lamp is fixedly connected with a piston rod of the driving air cylinder through a connecting seat, the driving air cylinder is fixedly connected to the rack, and the moving direction of the piston rod faces the bearing seat.
The distance between the light supplementing lamp and the bearing seat is adjusted through a piston rod of the driving air cylinder, and then the light supplementing strength is adjusted.
The utility model discloses technical scheme's advantage lies in:
the workpiece is pushed up through the first upper pushing piece to enable the workpiece to be in contact with the bearing seat to enable the rubber part of the workpiece to deform, the traditional manual breaking-off is replaced, the force at each time is consistent, and the condition that the detection is missed due to the fact that the force is too small cannot occur. And first, second camera then replace the naked eye to detect rubber portion and metal disc and axle sleeve portion be connected closely the degree, has realized the automation of testing process, has solved artifical and has detected and waste time and energy, easily takes place to miss the defect of examining.
Drawings
Fig. 1 is a schematic view of the overall structure of the upward-pushing and rotation detection mechanism of the present invention;
fig. 2 is a schematic structural view of the present invention, wherein the supporting base 400 is located above the rack 100;
fig. 3 is a schematic structural view of the present invention, wherein the supporting base 400 is located below the rack 100;
FIG. 4 is a schematic view of a structure of a workpiece according to the present invention;
the labels in the above figures are respectively: 100. the frame, 101, work piece location frock, 102, frock, 103, first top piece, 200, the second camera, 201, the second support, 202, the lens hood, 300, first camera, 301, first support, 302, the light filling lamp, 303, the connecting seat, 304, drive actuating cylinder, 400, bear the seat, 401, the teeth of a cogwheel structure, 402, the motor, 403, the motor cabinet, 404, the gear, 500, the top seat in advance, 501, second top piece, 601, axle sleeve portion, 602, the metal disc, 603, rubber portion.
Detailed Description
The preferred embodiments of the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 4, the workpiece includes a boss portion 601, a metal disc 602, and a rubber portion 603.
As shown in fig. 1, the upward-pushing and rotation detection mechanism includes a frame 100, a workpiece positioning tool 101 is arranged on the frame 100, a first upward-pushing member 103 is arranged below the workpiece positioning tool 101, a plurality of tools 102 are arranged on the workpiece positioning tool 101, and a camera detection mechanism is arranged above the workpiece positioning tool 101; the camera detection mechanism comprises a first camera 300 and a bearing seat 400, wherein the first camera 300 and the bearing seat 400 are used for detecting the periphery of a workpiece, the workpiece is pushed up by a first upper ejector 103 to be contacted with the bearing seat 400, the upper surface of a rubber part 603 of the workpiece is upwards convex, the lower surface of the rubber part 603 of the workpiece is upwards concave, and the bearing seat 400 drives the workpiece to rotate and simultaneously detects the workpiece.
The workpiece positioning tool 101 is a rotating component driven by a cylinder or a motor, and the tool 102 on the workpiece positioning tool 101 is used for bearing a workpiece and limiting the workpiece. In the detection process, the tool 102 bearing the workpiece is positioned under the bearing seat 400, the first upper ejecting piece 103 ejects the workpiece upwards from the tool 102 to enable the workpiece to be in contact with the bearing seat 400, and the bearing seat 400 drives the workpiece to rotate for detection. After the detection is finished, the first upper ejection piece 103 descends, and the workpiece also descends and returns to the tool 102. And then the workpiece positioning tool 101 rotates by a certain angle to convey the next tool 102 bearing the workpiece to the position right below the bearing seat 400 to wait for detection.
The top end of the first upper top piece 103 is provided with a boss, the boss is embedded into the shaft sleeve part of the workpiece in the process of top loading and pushes the shaft sleeve part towards the inner side of the bearing seat 400, and at the moment, the upper surface of the metal disc of the workpiece is contacted with the bottom end of the bearing seat 400.
As shown in fig. 2, the carrier 400 is ring-shaped and rotatably connected to the frame 100, and the upper end of the carrier 400 is a gear structure 401; the lateral part of the bearing seat 400 is provided with a motor 402, the motor 402 is fixed on the frame 100 through a motor seat 403, an output shaft of the motor 402 is provided with a gear 404, and the gear 404 is engaged with a gear tooth structure 401 of the bearing seat 400. The first upper lifting member 103 lifts the workpiece to make the metal plate 602 contact with the carrier 400, and then the carrier 400 is driven to rotate by the motor 402. Because the friction force generated by the contact between the upper surface of the workpiece metal disc 602 and the bearing seat 400 is greater than the friction force between the boss 601 of the workpiece and the first upper top part 103, the bearing seat 400 can drive the workpiece to rotate together when rotating; the first upper head member 103 is driven to be raised or lowered by an upper head cylinder.
The motor 402 is preferably a servo motor.
The rack 100 is further provided with a pre-top seat 500, a second upper top piece 501 is arranged below the pre-top seat 500, a boss is arranged at the top end of the second upper top piece 501, the boss is embedded into a shaft sleeve part of a workpiece in the process of top loading and pushes the shaft sleeve part to the inner side of the pre-top seat 500, and at the moment, the upper surface of the workpiece metal disc 602 is in contact with the bottom end of the pre-top seat 500. The second upper ejection piece 501 can be driven by another independent upper ejection cylinder to realize synchronous upper ejection of the second upper ejection piece 501 and the first upper ejection piece 103, or the second upper ejection piece 501 and the first upper ejection piece 103 are both fixed on a plate body, and the plate body is fixedly connected with a piston rod of the upper ejection cylinder, so that synchronous upper ejection of the second upper ejection piece 501 and the first upper ejection piece 103 is realized.
As shown in fig. 1, the camera detection mechanism further includes a second camera 200 for detecting the workpiece in the vertical direction, a second support 201 of the second camera 200 is fixedly connected to the frame 100, the second camera 200 is connected to the second support 201 in a sliding manner in the vertical direction, and a shooting direction of the second camera 200 is aligned with the carrier 400. The second camera 200 is slidably connected to the second bracket 201, so that the focal length can be adjusted conveniently,
further, a light shield 202 is disposed right below the second camera 200, and a lower end of the light shield 202 is fixedly connected to the frame 100. When the work piece is pushed into camera detection mechanism, light shield 202 can shelter from the ambient light or the dust around the work piece, avoids the camera to receive the interference when detecting.
As shown in fig. 3, the first camera 300 is fixedly connected below the frame 100 through a first bracket 301, and the shooting direction of the first camera 300 is inclined upward along a horizontal plane and aligned with the bearing seat 400, with the plane of the workpiece positioning tool 101 as the horizontal plane. The angle of the first camera 300 in the shooting direction is 0 to 30 degrees, preferably 10 degrees, upward along the horizontal plane. Since the lower surface of the rubber part is recessed upward due to the deformation of the rubber part, the entire periphery of the workpiece can be photographed only if the photographing direction of the first camera 300 is inclined upward.
The light supplement lamp 302 is disposed at the lower end of the bearing seat 400. The fill light 302 can assist the camera to more clearly photograph the workpiece.
Further, the light supplement lamp 302 is fixedly connected with the piston rod of the driving cylinder 304 through the connecting base 303, the driving cylinder 304 is fixedly connected to the rack 100, and the moving direction of the piston rod faces the bearing base 400. The distance between the light supplement lamp 302 and the bearing seat 400 is adjusted by driving the piston rod of the cylinder 304, so as to adjust the light supplement intensity.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (10)
1. The top jacking and rotation detection mechanism comprises a rack, wherein a workpiece positioning tool is arranged on the rack, and the top jacking and rotation detection mechanism is characterized in that a first top jacking piece is arranged below the workpiece positioning tool;
the camera detection mechanism comprises a first camera and a bearing seat, wherein the first camera and the bearing seat are used for detecting the periphery of a workpiece, the workpiece on the workpiece positioning tool is jacked on the first upper jacking piece to enable the workpiece to be in contact with the bearing seat, the upper surface of the rubber part of the workpiece is upwards convex, the lower surface of the rubber part of the workpiece is upwards concave, and the bearing seat drives the workpiece to rotate and simultaneously detects the workpiece.
2. The mechanism of claim 1, wherein the bearing seat is rotatably connected to the frame, and the upper end of the bearing seat is in a gear structure;
the lateral part of bearing the seat is equipped with the motor, and the motor passes through the motor cabinet to be fixed in on the frame, be equipped with the gear on the output shaft of motor, the gear meshes with the teeth of a cogwheel structure that bears the seat mutually.
3. The upward-pushing and rotation detecting mechanism according to claim 1, wherein the frame is further provided with a pre-pushing seat, a second upper pushing member is provided below the pre-pushing seat, and the second upper pushing member pushes the workpiece upward to contact the pre-pushing seat, so that an upper surface of the rubber part of the workpiece is raised upward and a lower surface is depressed upward.
4. The lift-up and rotation detecting mechanism according to claim 1, wherein the camera detecting mechanism further includes a second camera for detecting the workpiece in a vertical direction, a second bracket of the second camera is fixedly connected to the frame, the second camera is slidably connected to the second bracket in the vertical direction, and a shooting direction of the second camera is aligned with the bearing seat.
5. The mechanism as claimed in claim 4, wherein a light shield is disposed directly under the second camera, and a lower end of the light shield is fixedly connected to the frame.
6. The upward jacking and rotation detecting mechanism according to claim 1, wherein the first camera is fixedly connected below the rack through a first support, a plane where the workpiece positioning tool is located is taken as a horizontal plane, and a shooting direction of the first camera is inclined upwards along the horizontal plane and aligned with the bearing seat.
7. The upward-pushing and rotation detecting mechanism according to claim 6, wherein an angle of a shooting direction of the first camera tilting upward along a horizontal plane is 0 to 30 degrees.
8. The upward-pushing and rotation detecting mechanism according to claim 7, wherein an angle at which a shooting direction of the first camera is inclined upward along a horizontal plane is 10 degrees.
9. The upward and rotational detecting mechanism of claim 2, wherein a light supplement lamp is disposed at a lower side of the bearing seat.
10. The upward pushing and rotation detecting mechanism according to claim 9, wherein the light supplement lamp is fixedly connected to a piston rod of a driving cylinder through a connecting seat, the driving cylinder is fixedly connected to the frame, and a moving direction of the piston rod faces the bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120939275.7U CN214471726U (en) | 2021-04-30 | 2021-04-30 | Top and rotation detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120939275.7U CN214471726U (en) | 2021-04-30 | 2021-04-30 | Top and rotation detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214471726U true CN214471726U (en) | 2021-10-22 |
Family
ID=78180884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120939275.7U Active CN214471726U (en) | 2021-04-30 | 2021-04-30 | Top and rotation detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214471726U (en) |
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2021
- 2021-04-30 CN CN202120939275.7U patent/CN214471726U/en active Active
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