CN220388578U - Automatic screw locking device - Google Patents
Automatic screw locking device Download PDFInfo
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- CN220388578U CN220388578U CN202321856818.4U CN202321856818U CN220388578U CN 220388578 U CN220388578 U CN 220388578U CN 202321856818 U CN202321856818 U CN 202321856818U CN 220388578 U CN220388578 U CN 220388578U
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The application relates to an automatic screw locking device, which comprises a component carrier, a locking component, a positioning component and a connecting component; the component carrier comprises a plurality of fixing plates for connecting other components; the locking component is connected to the component carrier and used for adsorbing the screw and locking the screw; the positioning component shoots photos through a camera and transmits the photos to the PLC processor for processing so as to identify the screw hole positions of the positioning workpiece and the screw positions of the screw feeder; the connecting component other end is connected with the automatic screw locking jig, the other end is connected with the mechanical arm, after the positioning component positions the screw hole of the workpiece, the mechanical arm is used for correcting the position of the automatic screw locking jig so as to realize accurate alignment of screws, and the locking component and the connecting component are vertically arranged, so that the locking component can lock the screw hole on the side of the workpiece, and the compatibility of the automatic screw locking jig is enhanced.
Description
Technical Field
The application relates to the technical field of screw locking equipment, in particular to an automatic screw locking device.
Background
The automatic screw machine is equipment for realizing the procedures of automatic conveying, tightening, detecting and the like of screws through various electric and pneumatic components, and the screw fastening procedure is executed through the automatic screw machine, so that the adverse factors caused by manual misoperation can be reduced.
At present, the existing general automatic screw machine locks screws for products by using a triaxial platform, and the products flow to the automatic screw locking machine platform in an assembly line mode, so that the products need to circulate on a precisely positioned jig to realize the locking function. However, the triaxial platform has high precision requirements on the locking jig, one jig can only lock one surface of a product, the iteration speed of a 3C product (namely a computer, communication and consumer electronics product) is high, once the product is replaced, the jig is incompatible, so that the jig cannot identify the screw hole position adapting to a new product, the whole production line cannot be produced, the production line needs to be replaced again, the production efficiency of the product is low, the cost is high, and the quick production of the 3C industry is not facilitated.
Aiming at the related technology, the problem of low production efficiency caused by low compatibility of the automatic screw locking jig exists.
Disclosure of Invention
In order to improve compatibility of the automatic locking jig for the screws and improve production efficiency, the application provides an automatic locking device for the screws.
The application provides a screw automatic locking device adopts following technical scheme:
the application provides a device is paid to screw automatic lock, including screw automatic lock pay tool and one end are connected the tool is paid to screw automatic lock and the arm of board is connected to the other end, wherein, screw automatic lock pay tool includes: a component carrier; the locking component is arranged on one side of the component carrier and comprises an electric screwdriver used for adsorbing and locking screws; the positioning component is arranged on the other side of the component carrier and used for identifying and positioning the screw position of the screw feeding machine and the screw hole position of the workpiece; the connecting component comprises a first flange connected with the component carrier and a second flange connected with the mechanical arm.
Through adopting above-mentioned technical scheme, after the locating part is to the screw position of screw feeder machine and the screw hole position location of work piece, utilize the operation position of automatic correction screw automatic locking jig of arm, this kind of mode has reduced the positioning accuracy requirement to the automatic locking jig of screw, has improved the compatibility of the automatic locking jig of screw.
Optionally, the component carrier is provided with a plurality of fixing plates for fixing the locking component, the positioning component and the connecting component.
Optionally, the locking part comprises an electric batch and a moving part, the electric batch comprises an electric batch head for adsorbing the screw and an electric batch body for locking the screw through the electric batch head, and the moving part controls the electric batch to perform linear reciprocating motion.
Through adopting above-mentioned technical scheme, the moving part drives the electric screwdriver body and removes and to compress tightly the overhead screw of electric screwdriver, makes the screw can not slide at the screwing up process.
Optionally, the positioning component includes: the camera comprises a camera body for taking photos, a lens connected to the front end of the camera body for adjusting focal length, a light source positioned at the front ends of the camera body and the lens, and a PLC processor for processing the photos.
Through adopting above-mentioned technical scheme, camera fuselage passes through camera lens adjustment focus and the stable light environment that the light source provided and shoots clear photograph, and clear photograph is favorable to the accurate operation position that discerns location lock pair part of PLC treater.
Optionally, the positioning component and the locking component are arranged in parallel.
By adopting the technical scheme, the calculation error of the distance between the locking component and the workpiece caused by the problem of shooting angles of the camera is reduced.
Optionally, the connecting component includes a first flange connected to one end of the connecting pipe and a second flange connected to the other end of the connecting pipe, the connecting component and the locking component are arranged perpendicular to each other, and one end of the mechanical arm is connected to the second flange.
Through adopting above-mentioned technical scheme, the mechanical arm can remove the position that the tool was paid to screw automatic lock and process the side of work piece, has further improved the compatibility that the tool was paid to screw automatic lock.
Optionally, the mechanical arm is a six-axis mechanical arm, one end of the mechanical arm is connected with the component carrier, and the other end of the mechanical arm is connected with the machine table.
Through adopting above-mentioned technical scheme, six arm have higher flexibility, and the automatic locking jig of screw is connected on six arm and is let the automatic locking jig of screw have bigger movable range, lets automatic screw machine adapt to various different work pieces under the condition that the automatic locking jig of screw is not changed, has increased the compatibility that the automatic locking jig of screw, reduces the line condition of changing of production line.
In summary, the screw automatic locking jig has the beneficial technical effects of reducing the positioning accuracy requirement of the screw automatic locking jig, improving the compatibility of the screw automatic locking jig, reducing the line changing times of a production line and improving the production efficiency.
Drawings
FIG. 1 is a schematic view illustrating an application scenario of an automatic screw locking device according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram showing an overall structure of an automatic screw locking jig in the automatic screw locking device according to the embodiment of the present disclosure;
FIG. 3 is a schematic view of a component carrier in the automatic screw locking fixture according to the embodiment of the present application;
FIG. 4 is a schematic diagram showing a locking component of the automatic screw locking fixture according to the embodiment of the present application;
FIG. 5 is a schematic diagram showing a positioning component of the automatic screw locking fixture according to the embodiment of the present application;
fig. 6 is a schematic structural diagram of a connection component in the automatic screw locking fixture according to the embodiment of the present application.
Reference numerals: 1. automatic locking fixture for screw; 2. a mechanical arm; 3. a machine table; 4. a workpiece; 5. a screw feeder; 10. a component carrier; 11. a first fixing plate; 12. a second fixing plate; 13. an electric screwdriver head fixing plate; 14. a cylinder fixing plate; 15. a camera fixing plate; 16. a light source fixing plate; 20. a locking member; 21. electric batch; 22. a moving part; 30. a positioning member; 31. a camera body; 32. a lens; 33. a light source; 40. a connecting member; 41. a first flange; 42. a second flange; 43. a connecting pipe; 211. an electric batch body; 212. an electric screwdriver head; 221. a cylinder; 222. a slide rail; 223. a slide block; 224. a connecting plate; 225. an extension rod; 226. a limit buffer; 331. the light source circuit fixes the tube.
Detailed Description
In the following, the technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application, and it should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are involved in the embodiments of the present application, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture changes, the directional indications correspondingly change accordingly.
Referring to fig. 2 and 3, the screw automatic locking jig 1 provided in the present application includes a component carrier 10 fixedly connected left and right with a first fixing plate 11 and a second fixing plate 12, and a total of 4 fixing plates are provided on the component carrier 10 for fixedly connecting other components. Referring to fig. 2 and 4, the locking part 20 includes an electric screwdriver 21 and a moving part 22, the electric screwdriver 21 includes an electric screwdriver body 211 having a locking screw function, the electric screwdriver body 211 is fixedly connected to the connecting plate 224, the electric screwdriver 21 further includes an electric screwdriver head 212 having a screw adsorption function, and the electric screwdriver head 212 is fixedly connected in a circular hole on the left side of the electric screwdriver head fixing plate 13; the moving part 22 comprises an air cylinder 221, a sliding rail 222, a sliding block 223, a connecting plate 224, an extension rod 225 and a limiting buffer 226, wherein the air cylinder 221 is fixedly connected to one end of the air cylinder fixing plate 14, a piston rod at one end of the air cylinder 221 is fixedly connected to the upper end of the extension rod 225 to increase the moving distance of the air cylinder 221, the extension rod 225 movably extends into a hole in the middle of the connecting plate 224, and the other end of the air cylinder fixing plate 14 is fixedly connected to the left side position of the first fixing plate 11; the slide rail 222 is fixedly connected to the middle position of the left side of the cylinder fixing plate 14; the inner side of the sliding block 223 is buckled on the sliding rail 222, the sliding block 223 slides up and down along the track of the sliding rail 222, the outer side of the sliding block 223 is fixedly connected to the right side of the connecting plate 224, and when the piston rod of the air cylinder 221 moves up and down, the extending rod 225 fixed on the piston rod is driven to move up and down so as to drive the connecting plate 224 and the sliding block 223 fixed on the connecting plate 224 to move up and down together with the electric batch body 211; the limit buffer 226 is fixedly connected to the middle part of the electric screwdriver head fixing plate 13, and when the connecting plate 224 moves down to a certain position, the lower end of the extension rod 225 abuts against the rubber part of the limit buffer 226 so as to buffer and limit the connecting plate 224.
Referring to fig. 2 and 5, the positioning part 30 includes a camera body 31, a lens 32, a light source 33, and a PLC processor (not shown), the camera body 31 is fixedly connected to the right side of the camera fixing plate 15, and the left side of the camera fixing plate 15 is fixedly connected to the right side of the second fixing plate 12; a lens 32 fixedly connected with the camera body 31 is positioned below the camera body 31 to adjust the focal length of the camera body 31, the lens 32 is abutted against a groove at one end of the light source fixing plate 16 to prevent the lens 32 from shaking, and the other end of the light source fixing plate 16 is fixedly connected to the second fixing plate 12; the light source 33 is positioned below the lens 32 to provide a stable light environment for camera shooting, the light source 33 is fixedly connected to the light source fixing plate 16, one end of the light source line fixing tube 331 is connected and clamped in a hole on the outer surface of the light source 33, and the other end of the light source line fixing tube is clamped on the second flange 42 to protect a line of the light source 33; the camera body 31, the lens 32 and the light source 33 are combined to take a clear photo, and the PLC processor (not shown) analyzes and processes the photo to obtain the required coordinate data; the whole of the camera body 31, the lens 32 and the light source 33 is arranged parallel to the lock member 20, so that calculation deviation of the distance between the lock member 20 and the machine 3 (in fig. 1) due to the problem of photographing angle is prevented.
Referring to fig. 2 and 6, the connection part 40 includes a first flange 41, a second flange 42, and a connection pipe 43, the first flange 41 fixedly connects one end of the connection pipe 43 to the right side of the second fixing plate 12, and the second flange 42 is positioned at the other end of the connection pipe 43 and fixedly connects the robot arm 2; the connecting member 40 and the locking member 20 are arranged perpendicular to each other so that the locking member 20 can lock (in fig. 1) the screw holes of the side of the work 4.
Referring to fig. 1 and 2, the automatic screw locking jig 1 is fixedly connected to one end of a mechanical arm 2 through a second flange 42, the mechanical arm 2 is a six-axis mechanical arm, the other end of the mechanical arm 2 is fixedly connected to a machine table 3, a screw feeding machine 5 is arranged on the machine table 3, a workpiece 4 to be processed is placed on the machine table 3, and a screw locking function of the machine table 3 is started after the workpiece 4 is in place on the machine table 3 through a preset good program; the positioning part 30 judges the position of the screw feeding machine 5, the mechanical arm 2 drives the automatic screw locking jig 1 to run above the screw feeding machine 5, the screw is sucked out through the screw sucking function of the electric screwdriver 21, the positioning part 30 recognizes the screw hole position of the workpiece 4, the mechanical arm 2 drives the automatic screw locking jig 1 to reach the screw hole position of the workpiece 4, the moving part 22 drives the electric screwdriver body 211 to press down the screw, the electric screwdriver 21 rotates the screw, screw locking is completed, and repeated actions are performed until all hole positions of the workpiece 4 lock the screw.
The implementation principle of the embodiment of the application is as follows: the positioning component 30 is used for identifying the screw position of the positioning screw feeding machine 5 and the screw hole position of the workpiece 4, the positioning component 30 feeds back coordinate signals to the mechanical arm 2 after positioning, the mechanical arm 2 drives the whole automatic screw locking jig 1 to move to the corresponding working position, and the electric screwdriver head 212 in the locking component 20 adsorbs screws or the moving component 22 in the locking component 20 drives the electric screwdriver body 211 to press down and rotate the screws to complete locking. Because the locating part 30 can locate the position of the screw hole in the workpiece 4 and the position of the screw in the screw feeding machine 5, the mechanical arm 2 can correct the working position of the screw automatic locking jig 1, and the mechanical arm 2 can adjust the position of the screw automatic locking jig 1 to the side edge of the workpiece 4 for screw locking, so that the screw automatic locking jig 1 has higher compatibility, can adapt to various products, reduces the frequency of line changing of a production line, improves the production efficiency and saves the cost.
The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. An automatic screw locking device, comprising: the automatic screw locking jig (1) and the mechanical arm (2) with one end connected with the automatic screw locking jig (1) and the other end connected with the machine table (3), wherein the automatic screw locking jig (1) comprises:
a component carrier (10);
a locking part (20) installed at one side of the part carrier (10) and comprising an electric screwdriver (21) for adsorbing and locking screws;
the positioning component (30) is arranged on the other side of the component carrier (10) and is used for identifying and positioning the screw position of the screw feeding machine (5) and the screw hole position of the workpiece (4);
and the connecting part (40) comprises a first flange (41) connected with the part carrier (10) and a second flange (42) connected with the mechanical arm (2).
2. The automatic screw locking device according to claim 1, characterized in that the component carrier (10) comprises a number of fixing plates connecting the locking component (20), the positioning component (30) and the connecting component (40).
3. The automatic screw locking device according to claim 1, wherein the electric screwdriver (21) comprises an electric screwdriver head (212) for adsorbing screws and an electric screwdriver body (211) for locking screws through the electric screwdriver head (212).
4. An automatic screw locking device according to claim 1, characterized in that said locking means (20) further comprise movement means (22) for controlling the movement of said electric batch (21).
5. The automatic screw locking device according to claim 4, wherein the moving part (22) comprises a cylinder (221) for providing the moving power of the electric screwdriver (21) and a connecting plate (224) for connecting the electric screwdriver (21).
6. The screw automatic locking device according to claim 1, wherein the positioning means (30) comprises a camera body (31), a lens (32) connected to the camera body (31), a light source (33) located at front ends of the camera body (31) and the lens (32), and a PLC controller for processing a photograph taken by the camera body (31).
7. The automatic screw locking device according to claim 1, wherein the positioning member (30) and the locking member (20) are arranged parallel to each other.
8. The automatic screw locking device according to claim 1, wherein the connecting member (40) and the locking member (20) are arranged perpendicular to each other.
9. The automatic screw locking device according to claim 1, wherein the connecting member (40) further comprises a connecting pipe having one end connected to the first flange (41) and the other end connected to the second flange (42).
10. The automatic screw locking device according to claim 1, wherein the mechanical arm (2) is a six-axis mechanical arm for controlling the movement of the automatic screw locking jig (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321856818.4U CN220388578U (en) | 2023-07-13 | 2023-07-13 | Automatic screw locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321856818.4U CN220388578U (en) | 2023-07-13 | 2023-07-13 | Automatic screw locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220388578U true CN220388578U (en) | 2024-01-26 |
Family
ID=89597582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321856818.4U Active CN220388578U (en) | 2023-07-13 | 2023-07-13 | Automatic screw locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220388578U (en) |
-
2023
- 2023-07-13 CN CN202321856818.4U patent/CN220388578U/en active Active
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