CN216370924U - Workpiece feeding and detecting device of automatic assembly production line - Google Patents
Workpiece feeding and detecting device of automatic assembly production line Download PDFInfo
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- CN216370924U CN216370924U CN202122628320.XU CN202122628320U CN216370924U CN 216370924 U CN216370924 U CN 216370924U CN 202122628320 U CN202122628320 U CN 202122628320U CN 216370924 U CN216370924 U CN 216370924U
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Abstract
A workpiece feeding and detecting device of an automatic assembly production line comprises a base, wherein a charging tray feeding rack, a manipulator, a smelting tool conveying device and a secondary positioning device are sequentially arranged on the base; the charging tray feeding rack, the smelting tool conveying device and the secondary positioning device are all positioned below the stroke range of the manipulator; the charging tray feeding rack is connected with the charging tray feeding transmission mechanism, and the charging smelting tool tray is placed on the smelting tool transmission device. The workpiece feeding and detecting device designed by the utility model can be applied to common feeding of multiple workpieces on an assembly production line, and the workpieces required for assembly can be accurately placed on a smelting tool tray on one assembly production line, so that subsequent automatic assembly is facilitated; through the smelting tool positioning mechanism and the smelting tool jacking mechanism, a plurality of groups of smelting tool trays can be simultaneously installed on an assembly production line, and the material taking and feeding of different workpieces can independently and simultaneously operate; the production efficiency of the assembly production line can be greatly improved.
Description
Technical Field
The utility model belongs to the technical field of mechanical automatic production and processing, and particularly relates to a workpiece feeding and detecting device of an automatic assembly production line.
Background
At present, in the mechanical production or assembly process, part feeding on an assembly production line is often involved; in a traditional mode, the parts are fed manually, and the position requirements of automatic assembly on the parts are high, so that the fault tolerance rate is low; therefore, the workpiece needs to be manually subjected to position calibration and then sequentially placed into corresponding jigs; however, the manual loading time cost and labor cost are too high; secondly, the feeding error is easily caused by fatigue error and deviation caused by technical dispersion in manual detection.
Therefore, the mechanical feeding instead of manual work also becomes a development trend, the mechanical arm can imitate certain action functions of a human hand and an arm and is used for grabbing and carrying objects according to a fixed program, and the mechanical arm can save workers, improve the efficiency, reduce the cost, improve the product quality and has good safety. However, the manipulator feeding is limited by the precision of the equipment, high precision requirements are placed on the positions of the part material tray and the jig, and when the workpiece is clamped and placed to a specified position, the position of the workpiece needs to be determined by detecting the grabbing area and the placing area. During concrete implementation, a large number of auxiliary positioning tools need to be added, the process is complicated, the efficiency is low, and the automatic assembly line is difficult to apply.
Therefore, the workpiece feeding and detecting device of the automatic assembly production line is designed to solve the problems.
It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention and for the understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the utility model.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a workpiece feeding and detecting device for an automatic assembly production line.
In order to achieve the above objects and other related objects, the present invention provides the following technical solutions: a workpiece feeding and detecting device of an automatic assembly production line comprises a base, wherein a charging tray feeding rack, a manipulator, a smelting tool conveying device and a secondary positioning device are sequentially arranged on the base; the charging tray feeding rack, the smelting tool conveying device and the secondary positioning device are all positioned below the stroke range of the manipulator; the charging tray feeding rack is connected with the charging tray feeding transmission mechanism, and the smelting tool transmission device is provided with a feeding smelting tool tray;
the material tray feeding frame is divided into a full material tray feeding area and an empty material tray automatic backflow area, stacked material feeding trays are arranged on the full material tray feeding area, and material tray guiding and separating devices, a vertical correlation type material tray positioning sensor and a horizontal correlation type material tray positioning sensor are arranged around the position of each material feeding tray; a material tray transfer mechanism is further arranged on one side of the material tray feeding frame;
the smelting tool conveying device is provided with a smelting tool tray positioning sensor for detecting whether the feeding smelting tool tray reaches a specified position, a smelting tool tray stopping cylinder for limiting the feeding smelting tool tray, a smelting tool tray non-return mechanism and a smelting tool tray jacking mechanism capable of jacking the feeding smelting tool tray; the jig tray jacking mechanism is provided with a jacking limiting device;
the preferable technical scheme is as follows: the secondary positioning device is provided with a horizontal guide clamping device and a vertical guide clamping device, and the horizontal guide clamping device and the vertical guide clamping device are respectively positioned on two sides of the secondary positioning device.
The preferable technical scheme is as follows: the material tray transferring mechanism comprises a material tray transferring arm and a material tray transferring and sucking mechanism, and the material tray transferring and sucking mechanism is arranged on the material tray transferring arm.
The preferable technical scheme is as follows: and the manipulator is provided with a CCD positioning detection device and a material taking device.
The preferable technical scheme is as follows: and a feeding screw rod limiting sensor is further arranged on the charging tray feeding rack and used for monitoring the limit position of charging of the charging tray.
The preferable technical scheme is as follows: and one side of the manipulator is provided with an ion cleaning device for cleaning the workpiece and eliminating charged ions on the workpiece.
The preferable technical scheme is as follows: and a defective product box is also arranged on one side of the secondary positioning device.
The preferable technical scheme is as follows: the manipulator is a four-axis manipulator.
Due to the application of the technical scheme, compared with the prior art, the utility model has the advantages that:
1. through charging tray material loading, there is a general location to work piece initial position, is aided with CCD detection and secondary positioner, can realize the accurate of work piece and get and put simple structure, and the fault-tolerance is higher.
2. Through CCD detection, the quality detection of the workpiece can be realized, defective products are distinguished and eliminated, and the efficiency is improved.
3. The positioning of the smelting tool feeding device is accurate, and the whole device can ensure that a workpiece is placed at a specified position of the smelting tool; very high precision is put into the smelting tool respectively with different work pieces in different stations, provides very big facility for the automatic assembly afterwards.
Drawings
Fig. 1 is a perspective view of the present invention.
FIG. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic view of a charging structure of the charging tray.
Fig. 4 is a schematic view of a tool transfer device.
In the above drawings, a base 1, a charging tray feeding rack 2, a charging tray guiding and separating device 3, a vertical correlation type charging tray positioning sensor 4, a horizontal correlation type charging tray positioning sensor 5, a feeding tray 6, a charging tray transfer mechanism 7, a CCD positioning detection device 8, a material taking device 9, a manipulator 10, a charging tray transfer arm 11, a charging tray transfer and absorption mechanism 12, an ion cleaning device 13, a smelting tool transmission device 14, a smelting tool tray blocking and stopping air cylinder 15, a feeding smelting tool tray 16, a secondary positioning device 17, a horizontal guiding and clamping device 18, a vertical guiding and clamping device 19, a defective product box 20, a smelting tool tray positioning sensor 21, a smelting tool tray non-return mechanism 22, a charging tray feeding screw limiting sensor 23, a charging tray feeding transmission mechanism 24, a smelting tool tray jacking mechanism 25 and a jacking limiting device 26.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 4. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention are usually placed in when used, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, 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. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b): as shown in fig. 1 to 4, a workpiece feeding and detecting device of an automatic assembly production line includes a base 1, wherein a tray feeding rack 2, a manipulator 10, a tool conveying device 14 and a secondary positioning device 17 are sequentially arranged on the base 1; the material tray feeding frame 2, the smelting tool conveying device 14 and the secondary positioning device 17 are all positioned below the stroke range of the manipulator 10; the material tray feeding rack 2 is connected with a material tray feeding transmission mechanism 24, and a feeding smelting tool tray 16 is placed on the smelting tool transmission device 14; the material tray feeding frame 2 is divided into a full material tray feeding area and an empty material tray automatic backflow area, stacked material feeding trays 6 are arranged on the full material tray feeding area, and material tray guiding and separating devices 3, a vertical correlation type material tray positioning sensor 4 and a horizontal correlation type material tray positioning sensor 5 are arranged around the position of the material feeding tray 6; a material tray transfer mechanism 7 is also arranged on one side of the material tray feeding frame 2; the smelting tool conveying device 14 is provided with a smelting tool tray positioning sensor 21 for detecting whether the feeding smelting tool tray 16 reaches a designated position, a smelting tool tray stopping cylinder 15 for limiting the feeding smelting tool tray 16 and a smelting tool tray non-return mechanism 22, and a smelting tool tray jacking mechanism 25 for jacking the feeding smelting tool tray 16; the jig tray jacking mechanism 25 is provided with a jacking limiting device 26; the secondary positioning device 17 is provided with a horizontal guide clamping device 18 and a vertical guide clamping device 19, and the horizontal guide clamping device 18 and the vertical guide clamping device 19 are respectively positioned at two sides of the secondary positioning device 17. The tray transfer mechanism 7 includes a tray transfer arm 11 and a tray transfer suction mechanism 12, and the tray transfer suction mechanism 12 is provided on the tray transfer arm 11. The manipulator 10 is provided with a CCD positioning detection device 8 and a material taking device 9. And a feeding screw rod limiting sensor is further arranged on the material tray feeding frame 2 and used for monitoring the limiting position of the feeding of the material tray. The robot 10 is provided at one side thereof with an ion cleaning device 13 for cleaning the workpiece and removing charged ions from the workpiece. A defective product box 20 is further provided on one side of the secondary positioning device 17. The manipulator 10 is a four-axis manipulator.
The principle is as follows: the stacked full-material feeding trays 6 rise in the tray feeding rack 2 through the tray feeding transmission mechanism 24, and when the vertical correlation type tray positioning sensor 4 and the horizontal correlation type tray positioning sensor 5 detect that the uppermost tray reaches a specified height, the tray guiding and separating devices 3 fixed around the tray feeding rack 2 guide and fix the trays. The mechanical arm 10 drives the CCD positioning detection device 8 to photograph and detect the workpieces in the material tray, the position and angle deviation of the workpieces is fed back to the mechanical arm 10, and then the mechanical arm 10 drives the material taking device 9 to take out the workpieces. Then, the taken-out workpiece can be driven by the manipulator 10 to enter the material taking device 9 into the ion cleaning device 13 for ion cleaning, and then the workpiece is placed into the secondary positioning device 17, and the horizontal guide clamping device 18 and the vertical guide clamping device 19 on the side surface of the secondary positioning device 17 guide and clamp the workpiece, so that the workpiece is further accurately positioned. Then, the mechanical arm 10 can drive the CCD positioning detection device 8 to detect important features of the workpiece, distinguish between qualified products and defective products, and reject the defective products and place them in the defective product box 20 on one side of the secondary positioning device 17, and in the reserved space on the other side of the secondary positioning device 17, other devices can be added to further process and operate the workpiece. Then, after the workpiece detection and the further processing operation are completed, the smelting tool conveying device 14 drives the feeding smelting tool tray 16 to move to a specified position, and after the smelting tool tray positioning sensor 21 detects that the feeding smelting tool tray 16 is in place, the smelting tool tray stopping cylinder 15 and the smelting tool tray non-return mechanism 22 ascend to limit the feeding smelting tool tray 16, and then the smelting tool tray jacking mechanism 25 jacks the feeding smelting tool tray 16 to the jacking limiting device 26; the spatial position of the jig tray is fixed. Then, the manipulator 10 drives the CCD positioning detection device 8 and the material taking device 9 to take out the workpiece from the secondary positioning device 17, and places the workpiece above the feeding jig tray 16, and after the workpiece is photographed and positioned by the CCD positioning detection device 8, places the workpiece in a designated workpiece cavity of the feeding jig tray 16. Then, the tool pallet jack 25 is reset, the tool pallet blocking cylinder 15 and the tool pallet non-return mechanism 22 are reset, and the workpiece flows up to the next station on the tool conveyor 14 along with the charged tool pallet 16. Thus, the process of taking and feeding materials at one time is completed. Then, the above steps are repeated, when the workpieces on the full-material side tray are completely taken out, the tray transfer mechanism 7 controls the tray transfer arm 11 to move to the tray feeding area, meanwhile, the tray guiding and separating device 3 is inserted into the two stacked tray positioning and separating ports, the tray transfer and suction mechanism 12 sucks up the empty tray, the empty tray moves to the tray backflow area along with the tray transfer and suction mechanism 12, then the tray guiding and separating device 3 is released, and the next full-material tray is lifted to the designated position under the action of the tray feeding transmission mechanism 24, so that the updating of the tray is completed.
The workpiece feeding and detecting device designed by the utility model can be applied to common feeding of multiple workpieces on an assembly production line, and the workpieces required for assembly can be accurately placed on a smelting tool tray on one assembly production line, so that subsequent automatic assembly is facilitated; through the smelting tool positioning mechanism and the smelting tool jacking mechanism, a plurality of groups of smelting tool trays can be simultaneously installed on an assembly production line, and the material taking and feeding of different workpieces can independently and simultaneously operate; the production efficiency of the assembly production line can be greatly improved.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. The utility model provides an automatic change work piece material loading and detection device of assembly line, includes base (1), its characterized in that: the base (1) is sequentially provided with a material tray feeding rack (2), a mechanical arm (10), a smelting tool conveying device (14) and a secondary positioning device (17); the charging tray feeding rack (2), the smelting tool conveying device (14) and the secondary positioning device (17) are all positioned below the stroke range of the manipulator (10); the material tray feeding frame (2) is connected with a material tray feeding transmission mechanism (24), and a feeding smelting tool tray (16) is placed on the smelting tool transmission device (14);
the feeding machine frame (2) is divided into a full-tray feeding area and an empty-tray automatic backflow area, stacked feeding trays (6) are arranged on the full-tray feeding area, and a tray guiding and separating device (3), a vertical opposite-injection type tray positioning sensor (4) and a horizontal opposite-injection type tray positioning sensor (5) are arranged around the position of each feeding tray (6); a material tray transfer mechanism (7) is further arranged on one side of the material tray feeding frame (2);
the smelting tool conveying device (14) is provided with a smelting tool tray positioning sensor (21) for detecting whether the feeding smelting tool tray (16) reaches a designated position, a smelting tool tray stopping cylinder (15) for limiting the feeding smelting tool tray (16) and a smelting tool tray non-return mechanism (22), and a smelting tool tray jacking mechanism (25) for jacking the feeding smelting tool tray (16); the jig tray jacking mechanism (25) is provided with a jacking limiting device (26).
2. The workpiece feeding and detecting device of the automatic assembly production line according to claim 1, wherein: the secondary positioning device (17) is provided with a horizontal guide clamping device (18) and a vertical guide clamping device (19), and the horizontal guide clamping device (18) and the vertical guide clamping device (19) are respectively positioned on two sides of the secondary positioning device (17).
3. The workpiece feeding and detecting device of the automatic assembly production line according to claim 2, wherein: the material tray transferring mechanism (7) comprises a material tray transferring arm (11) and a material tray transferring and sucking mechanism (12), and the material tray transferring and sucking mechanism (12) is arranged on the material tray transferring arm (11).
4. The workpiece feeding and detecting device of the automatic assembly production line according to claim 3, wherein: and the manipulator (10) is provided with a CCD positioning detection device (8) and a material taking device (9).
5. The workpiece feeding and detecting device of the automatic assembly production line according to claim 4, wherein: and a feeding screw rod limiting sensor is further arranged on the charging tray feeding rack (2) and used for monitoring the limit position of charging of the charging tray.
6. The workpiece feeding and detecting device of the automatic assembly production line according to claim 5, wherein: and one side of the manipulator (10) is provided with an ion cleaning device (13) for cleaning the workpiece and eliminating charged ions on the workpiece.
7. The workpiece feeding and detecting device of the automatic assembly production line according to claim 6, wherein: and a defective product box (20) is also arranged on one side of the secondary positioning device (17).
8. The workpiece feeding and detecting device of the automatic assembly production line according to claim 7, wherein: the manipulator (10) is a four-shaft manipulator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122628320.XU CN216370924U (en) | 2021-10-29 | 2021-10-29 | Workpiece feeding and detecting device of automatic assembly production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122628320.XU CN216370924U (en) | 2021-10-29 | 2021-10-29 | Workpiece feeding and detecting device of automatic assembly production line |
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| CN216370924U true CN216370924U (en) | 2022-04-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116423479A (en) * | 2023-05-23 | 2023-07-14 | 深圳富山科技有限公司 | Robot auxiliary material taking secondary positioning device |
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2021
- 2021-10-29 CN CN202122628320.XU patent/CN216370924U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116423479A (en) * | 2023-05-23 | 2023-07-14 | 深圳富山科技有限公司 | Robot auxiliary material taking secondary positioning device |
| CN116423479B (en) * | 2023-05-23 | 2023-10-24 | 深圳富山科技有限公司 | Robot auxiliary material taking secondary positioning device |
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