CN217766126U - Stainless steel pen point flaw detection device based on machine vision - Google Patents
Stainless steel pen point flaw detection device based on machine vision Download PDFInfo
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- CN217766126U CN217766126U CN202221754215.9U CN202221754215U CN217766126U CN 217766126 U CN217766126 U CN 217766126U CN 202221754215 U CN202221754215 U CN 202221754215U CN 217766126 U CN217766126 U CN 217766126U
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Abstract
The utility model relates to a stainless steel pen head flaw detection device based on machine vision, comprises a workbench, be provided with the mobile station that can follow its length direction motion on the workstation, be provided with rotatable and be used for accepting the bearing platform of stainless steel pen head on the mobile station, the two-way drive subassembly is connected the workstation and the bearing platform, the two-way drive subassembly can order about the mobile station is in reciprocating motion on the length direction of workstation, and at the in-process of mobile station motion, the bearing platform is followed and is taken place to rotate, and visual detection device sets up on the mobile station for detect the stainless steel pen head to on the bearing platform, the butt structure, the butt structural connection the two-way drive subassembly and the bearing platform, the butt structure is in when the mobile station motion is to its stroke tip, make the bearing platform slope realizes automatic detection technology, with the reduction rate.
Description
Technical Field
The utility model relates to a stainless steel pen head production field specifically is a stainless steel pen head flaw detection device based on machine vision.
Background
In the production process of stainless steel pen head, need carry out quality control to every nib, in order to reduce the defective percentage, and the current stainless steel pen head appraisal still adopts mechanized detection mode mostly, press from both sides the stainless steel pen head through the manipulator promptly, and transport to testing platform on, detect by the check out test set on the testing platform, simultaneously in order to carry out the omnidirectional detection to the stainless steel pen head, it is rotatory to need to make the stainless steel pen head, and at rotatory in-process, because there is centrifugal force, make the stainless steel pen head topple over easily, lead to detecting failure, it is big to detect the degree of difficulty.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stainless steel pen head flaw detection device based on machine vision to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a stainless steel pen point flaw detection device based on machine vision includes:
the stainless steel pen comprises a workbench, wherein a moving platform capable of moving along the length direction of the workbench is arranged on the workbench, and a supporting platform which can rotate and is used for supporting a stainless steel pen point is arranged on the moving platform;
the bidirectional driving component is connected with the workbench and the supporting platform, can drive the movable platform to reciprocate in the length direction of the workbench, and rotates along with the supporting platform in the moving process of the movable platform;
the visual detection device is arranged on the mobile station and is used for detecting the stainless steel pen point arranged on the bearing platform;
the abutting structure is connected with the bidirectional driving assembly and the bearing platform, and the abutting structure enables the bearing platform to incline when the mobile platform moves to the stroke end of the mobile platform.
As a further aspect of the present invention: two-way drive assembly sets up including the symmetry two drive sprocket on the workstation, two the cover is equipped with the driving chain on the drive sprocket, and one of them the drive sprocket connection is installed drive arrangement on the workstation, the driving chain passes through the gomphosis structural connection the mobile station, the both ends symmetry of mobile station is provided with two sliding sleeve, sliding sleeve and edge the guide bar sliding connection that workstation length direction set up, be provided with the recess on the driving chain, the recess is with setting up generator adaptation on the workstation, two-way drive assembly is still including setting up the bearing platform with meshing structure between the workstation.
As a further aspect of the present invention: the embedding structure comprises a pulley which is rotatably arranged on the driving chain, and the pulley is in sliding fit with an embedding piece arranged on the mobile station.
As the utility model discloses further scheme again: the meshing structure comprises two side plates symmetrically arranged on the workbench, a rack plate is arranged between the side plates, and the rack plate is matched with a gear fixedly connected with the supporting platform;
still be provided with the mounting bracket on the mobile station, it is provided with the moving part to rotate on the mounting bracket, the moving part with the pivot of gear rotates the registrate.
As a further aspect of the present invention: the butt structure includes fixed mounting and is in baffle and setting on the moving part are in the moving part with elastic sheet between the mounting bracket, the one end of elastic sheet with the moving part is connected, the other end with the mounting bracket is connected, just the middle part of elastic sheet with the pivot butt of moving part, the butt structure still includes fixed mounting and is in butt wheel on the curb plate, butt wheel with the moving part cooperation can order about the moving part deflects.
As the utility model discloses further scheme again: the bearing platform is provided with an electromagnetic attraction device, the electromagnetic attraction device is fixedly installed on the contact switch on the installation frame in an electric connection mode, and the contact switch is fixedly installed on the follower on the moving part rotating shaft in an adaptive mode.
Compared with the prior art, the beneficial effects of the utility model are that:
when the detection device is used, the bidirectional driving assembly drives the moving platform to move in the length direction of the workbench, the visual detection device is driven to move along with the moving platform in the moving process of the moving platform, meanwhile, the supporting platform rotates under the action of the bidirectional driving assembly in the moving process of the moving platform, the stainless steel pen point is firmly fixed on the supporting platform under the action of the electromagnetic suction device, the detection of the stainless steel pen point is completed through the visual detection device, the automatic detection process is realized, the stainless steel pen point is prevented from falling in the detection process, and the normal operation of the detection process is ensured;
when the mobile station moves to the end of the stroke, the supporting platform is driven to deflect under the action of the abutting structure, and then the stainless steel pen point which completes detection is separated from the supporting platform, so that the next stainless steel pen point is detected, and the integration level of the device is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a stainless steel pen point flaw detection device based on machine vision.
FIG. 2 is a schematic diagram of a further angle in an embodiment of the stainless steel pen point flaw detection apparatus based on machine vision.
FIG. 3 is a schematic diagram illustrating a connection relationship between a mobile station and a driving wheel in an embodiment of a device for detecting flaws in a stainless steel pen nib based on machine vision.
FIG. 4 is a schematic view of a partial structure of an embodiment of a device for detecting flaws in a stainless steel pen tip based on machine vision.
Fig. 5 is a schematic view of the structure of fig. 4 at another angle.
In the figure: 1. a work table; 2. a drive device; 3. a drive sprocket; 4. a drive chain; 5. a pulley; 6. an engaging member; 7. a mobile station; 8. a sliding sleeve; 9. a guide bar; 10. a groove; 11. a generator; 12. a mounting frame; 13. a movable member; 14. a support platform; 15. an electromagnetic attraction device; 16. a gear; 17. a rack plate; 18. an elastic sheet; 19. a follower; 20. a contact switch; 21. a butting wheel; 22. a visual inspection device; 23. a baffle plate; 24. multiaxis linkage manipulator.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In addition, an element of the present invention is said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
Referring to fig. 1 to 5, in an embodiment of the present invention, a device for detecting flaws of a stainless steel pen point based on machine vision includes:
the stainless steel pen point fixing device comprises a workbench 1, wherein a moving platform 7 capable of moving along the length direction of the workbench 1 is arranged on the workbench 1, and a supporting platform 14 capable of rotating and used for supporting a stainless steel pen point is arranged on the moving platform 7;
the bidirectional driving assembly is connected with the workbench 1 and the supporting platform 14, the bidirectional driving assembly can drive the moving platform 7 to reciprocate in the length direction of the workbench 1, in the moving process of the moving platform 7, the supporting platform 14 rotates along with the moving platform, the bidirectional driving assembly comprises two driving chain wheels 3 symmetrically arranged on the workbench 1, driving chains 4 are sleeved on the two driving chain wheels 3, one of the driving chain wheels 3 is connected with a driving device 2 arranged on the workbench 1, the driving chain 4 is connected with the moving platform 7 through an embedding structure, the embedding structure comprises pulleys 5 rotatably arranged on the driving chains 4, the pulleys 5 are in sliding fit with embedding pieces 6 arranged on the moving platform 7, two sliding sleeves 8 are symmetrically arranged at two ends of the moving platform 7, the sliding sleeves 8 are in sliding connection with guide rods 9 arranged in the length direction of the workbench 1, grooves 10 are arranged on the driving chains 4, and the grooves 10 are matched with generators 11 arranged on the workbench 1.
When the stainless steel pen point detection device is used, the driving device 2 is controlled to work to drive the driving chain wheels 3 connected with the output shaft of the driving device to rotate, meanwhile, the driving chain 4 sleeved between the two driving chain wheels 3 moves, and the pulleys 5 arranged on the driving chain 4 move, the pulleys 5 drive the moving platform 7 to move through the embedded parts 6 in the moving process, the driving chain 4 is of a closed structure, so the pulleys 5 can do circular motion, and further the moving platform 7 can reciprocate on the workbench 1, wherein the driving chain 4 is provided with the grooves 10, in the moving process of the driving chain 4, the generators 11 emit pulses towards the driving chain 4, and after the driving chain 4 rebounds, the signals emitted by the driving chain are received, when the grooves 10 are opposite to the generators 11, compared with the smooth end of the driving chain 4, the time between the emission signals and the reception signals of the generators 11 is increased, at the moment, the generators 11 control the driving device 2 to stop working, and the multi-axis linkage manipulator 24 arranged on the workbench 1 places the stainless steel pen point to be detected on the supporting platform 14.
Wherein, the surface of the driving chain 4 is coated with a transmitting paint which can reflect the pulse signal.
Referring to fig. 4 and 5, the bidirectional driving assembly further includes a meshing structure disposed between the supporting platform 14 and the workbench 1, the meshing structure includes two side plates symmetrically disposed on the workbench 1, a rack plate 17 is mounted between the side plates, and the rack plate 17 is matched with a gear 16 fixedly connected to the supporting platform 14;
the mobile station 7 is further provided with an installation frame 12, a movable piece 13 is rotatably arranged on the installation frame 12, and the movable piece 13 is rotatably sleeved with a rotating shaft of the gear 16;
and the visual detection device 22 is arranged on the mobile station 7 and is used for detecting the stainless steel pen point arranged on the supporting platform 14.
When the mobile station 7 moves along with the driving chain 4, the supporting platform 14 is driven to move, in the moving process, the gear 16 is meshed with the rack plate 17 and drives the supporting platform 14 to rotate, and in the rotating process of the supporting platform 14, the visual detection device 22 detects the stainless steel pen point arranged on the supporting platform 14, so that the defective rate is reduced.
When the stainless steel pen point is detected to have defects, the driving device 2 stops moving immediately, and the defective pen point is moved out manually or by a mechanical hand.
Furthermore, a damping sleeve is arranged on a rotating shaft of the gear 16 and the supporting platform 14, and teeth are arranged only on the middle part of the rack plate 17 and can be used for rotating the gear 16 for a whole number of turns.
Referring to fig. 4 and 5 again, the abutting structure is connected to the bidirectional driving assembly and the supporting platform 14, and when the mobile station 7 moves to the end of the stroke, the abutting structure tilts the supporting platform 14, the abutting structure includes a baffle plate 23 fixedly mounted on the moving member 13 and an elastic sheet 18 disposed between the moving member 13 and the mounting frame 12, one end of the elastic sheet 18 is connected to the moving member 13, the other end of the elastic sheet is connected to the mounting frame 12, and the middle of the elastic sheet 18 abuts against the rotating shaft of the moving member 13;
the abutting structure further comprises an abutting wheel 21 fixedly mounted on the side plate, and the abutting wheel 21 is matched with the movable piece 13 and can drive the movable piece 13 to deflect;
the electromagnetic attraction device 15 is electrically connected to a contact switch 20 fixedly mounted on the mounting frame 12, and the contact switch 20 is adapted to a follower 19 fixedly mounted on the rotating shaft of the moving member 13.
In the initial state, the elastic sheet 18 is in a compressed state, which has a force for driving the movable member 13 to rotate, the movable member 13 is provided with the baffle plate 23, the baffle plate 23 and the mounting frame 12 are mutually abutted under the action of the elastic force of the elastic sheet 18, so that the movable member 13 is in a vertical and upward state, the follower 19 arranged on the rotating shaft of the movable member 13 presses the contact switch 20, the electromagnetic suction device 15 is powered on, and then the stainless steel pen point to be detected is sucked, and the stainless steel pen point can be vertically arranged on the support platform 14 under the action of the suction force, when the movable platform 7 moves to the stroke end part, the movable member 13 is driven to deflect under the action of the abutting wheel 21, at the moment, the elastic sheet 18 is continuously compressed, after the movable member 13 deflects to a certain degree, the follower 19 is separated from the contact switch 20, at the moment, the electromagnetic suction device 15 is powered off, and under the action of gravity, the stainless steel pen point is separated from the support platform 14, so that the stainless steel pen point can be stably adsorbed on the support platform 14 in the movement process, and the automatic detection of the stainless steel pen point tilting is avoided, and the tilting detection is greatly improved, and the detection efficiency is improved.
When the contact roller 21 contacts the movable element 13, the contact roller 21 is positioned below the rotation axis of the movable element 13.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a stainless steel pen point flaw detection device based on machine vision which characterized in that includes:
the stainless steel pen point fixing device comprises a workbench (1), wherein a moving platform (7) capable of moving along the length direction of the workbench (1) is arranged on the workbench (1), and a supporting platform (14) capable of rotating and used for supporting a stainless steel pen point is arranged on the moving platform (7);
the bidirectional driving assembly is connected with the workbench (1) and the supporting platform (14), the bidirectional driving assembly can drive the moving platform (7) to reciprocate in the length direction of the workbench (1), and the supporting platform (14) rotates along with the moving platform (7) in the moving process;
the visual detection device (22) is arranged on the mobile station (7) and is used for detecting the stainless steel pen point arranged on the bearing platform (14);
an abutment structure connecting the bi-directional drive assembly and the bearing platform (14), the abutment structure tilting the bearing platform (14) when the mobile station (7) moves to the end of its stroke.
2. The stainless steel pen point flaw detection device based on the machine vision is characterized in that the bidirectional driving assembly comprises two driving chain wheels (3) symmetrically arranged on the workbench (1), a driving chain (4) is sleeved on the two driving chain wheels (3), one of the driving chain wheels (3) is connected with a driving device (2) arranged on the workbench (1), and the driving chain (4) is connected with the movable platform (7) through a jogged structure;
two sliding sleeves (8) are symmetrically arranged at two ends of the moving platform (7), and the sliding sleeves (8) are in sliding connection with guide rods (9) arranged along the length direction of the workbench (1);
a groove (10) is formed in the driving chain (4), and the groove (10) is matched with a generator (11) arranged on the workbench (1);
the bidirectional driving assembly further comprises a meshing structure arranged between the supporting platform (14) and the workbench (1).
3. The machine vision-based stainless steel pen point flaw detection device according to claim 2, characterized in that the engagement structure comprises a pulley (5) rotatably mounted on the driving chain (4), and the pulley (5) is in sliding fit with an engagement piece (6) arranged on the moving table (7).
4. The stainless steel pen point defect detection device based on the machine vision is characterized in that the meshing structure comprises two side plates which are symmetrically arranged on the workbench (1), a rack plate (17) is arranged between the side plates, and the rack plate (17) is matched with a gear (16) fixedly connected with the supporting platform (14);
still be provided with mounting bracket (12) on mobile station (7), it is provided with moving part (13) to rotate on mounting bracket (12), moving part (13) with the pivot of gear (16) rotates the registrate.
5. The machine vision-based stainless steel pen point flaw detection device is characterized in that the abutting structure comprises a baffle plate (23) fixedly mounted on the movable member (13) and an elastic sheet (18) arranged between the movable member (13) and the mounting frame (12), one end of the elastic sheet (18) is connected with the movable member (13), the other end of the elastic sheet is connected with the mounting frame (12), and the middle part of the elastic sheet (18) abuts against the rotating shaft of the movable member (13);
the abutting structure further comprises an abutting wheel (21) fixedly mounted on the side plate, and the abutting wheel (21) is matched with the moving piece (13) and can drive the moving piece (13) to deflect.
6. The machine vision-based stainless steel pen point flaw detection device is characterized in that an electromagnetic attraction device (15) is arranged on the supporting platform (14), the electromagnetic attraction device (15) is electrically connected with a contact switch (20) fixedly installed on the mounting frame (12), and the contact switch (20) is matched with a follower (19) fixedly installed on the rotating shaft of the moving part (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221754215.9U CN217766126U (en) | 2022-07-07 | 2022-07-07 | Stainless steel pen point flaw detection device based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221754215.9U CN217766126U (en) | 2022-07-07 | 2022-07-07 | Stainless steel pen point flaw detection device based on machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217766126U true CN217766126U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221754215.9U Active CN217766126U (en) | 2022-07-07 | 2022-07-07 | Stainless steel pen point flaw detection device based on machine vision |
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| Country | Link |
|---|---|
| CN (1) | CN217766126U (en) |
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2022
- 2022-07-07 CN CN202221754215.9U patent/CN217766126U/en active Active
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