CN111318982B - Positioning tool and positioning equipment - Google Patents
Positioning tool and positioning equipment Download PDFInfo
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- CN111318982B CN111318982B CN202010178608.9A CN202010178608A CN111318982B CN 111318982 B CN111318982 B CN 111318982B CN 202010178608 A CN202010178608 A CN 202010178608A CN 111318982 B CN111318982 B CN 111318982B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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Abstract
The invention discloses a positioning tool which comprises a positioning plate, wherein a positioning assembly and a detection assembly are arranged on the positioning plate, the positioning assembly is connected with a driving structure, a workpiece is placed on the positioning assembly, and when the detection assembly detects that the workpiece is not aligned with the positioning assembly, the driving structure drives the positioning plate to move so that the workpiece is aligned with the positioning assembly. Also disclosed is a positioning apparatus comprising a moving part that places a workpiece on a positioning tool as described above. The positioning tool and the positioning equipment provided by the invention comprise the positioning assembly, the automatic alignment of the workpiece is realized, the structure is simple according to the factory requirements, and the positioning tool and the positioning equipment can be used for a long time and replace manpower; compared with manual work, safety accidents can be avoided, the efficiency is higher, and the accuracy is higher; the matched clamp is replaced, and positioning of various workpieces can be applied; the positioning can be automatically adjusted when the positioning is inaccurate, and the material can not be lost.
Description
Technical Field
The invention belongs to the field of positioning tools, and particularly relates to a positioning tool and positioning equipment.
Background
At present, a plurality of working conditions are still that workpieces are taken and placed manually, the manual efficiency is low, the precision is low, the speed is low, the long-time work can generate fatigue, and the efficiency is further reduced. Safety accidents are easy to happen, and industrial injuries and asset losses are caused.
The accurate positioning of the complex workpiece along with the development of the technology begins to use a vision robot to analyze the form of the workpiece through vision recognition and adjust the form to the positioning form, so as to achieve the purpose of positioning.
Disclosure of Invention
The invention aims to provide a positioning tool and positioning equipment which are simple in structure, quick and reliable in installation.
In order to achieve the purpose, the specific technical scheme of the positioning tool and the positioning equipment is as follows:
a positioning tool comprises a positioning plate, wherein a through groove is formed in one side of a mounting hole of the positioning plate, a connecting plate is fixedly connected to the bottom end of the through groove, a positioning assembly and a detection assembly are arranged on the positioning plate, the detection assembly is fixedly arranged on the positioning plate and comprises a baffle, the baffle is horizontally arranged and is fixedly arranged on the lower surface of the positioning plate, the tail end of the baffle is vertically connected with a first mounting plate, at least one long round hole is formed in the first mounting plate, an adjusting plate is fixedly connected onto the first mounting plate, an adjusting hole is formed in the adjusting plate, a proximity switch is fixedly connected onto the adjusting hole, screw holes are formed in two sides of the proximity switch, the adjusting plate and the first mounting plate are fixed through screws, the positioning assembly is connected with a driving structure, a workpiece is placed on the positioning assembly, the positioning assembly comprises a first positioning pin, and further comprises a second positioning pin, the second positioning pin comprises a vertical part and a horizontal part, the vertical part penetrates through the positioning plate and the connecting plate, the through groove comprises a large-diameter part and a small-diameter part, the large-diameter part and the small-diameter part are communicated to form the through groove, the small-diameter part accommodates the part above the horizontal part of the second positioning pin, the large-diameter part accommodates the part below the horizontal part of the second positioning pin and the spring, and when the detection assembly detects that a workpiece is not aligned with the positioning assembly, the driving structure drives the first positioning pin so that the second positioning pin is aligned with a blind hole formed in the workpiece.
Furthermore, the first locating pin comprises a pin head, the pin head is provided with a pin shaft, the pin head and the pin shaft are provided with a through hole, and the first locating pin is of an integrally formed structure.
Further, the outer wall of the pin shaft is connected with a bearing, a mounting hole is formed in the positioning plate, the bearing is arranged in the mounting hole of the positioning plate, an annular boss is arranged on the outer wall of the bottom of the pin head, when a workpiece is fixed on the first positioning pin, the workpiece is abutted against the boss of the first positioning pin, and the boss supports the workpiece, so that the workpiece is placed on the first positioning pin.
Furthermore, a hole is formed in the connecting plate, the through groove corresponds to the hole, and a second positioning pin is arranged in the through groove.
Further, the outer wall cover of second locating pin is provided with the spring, and the spring setting is leading to the inslot, the top of spring and the horizontal part butt of second locating pin, the bottom and the connecting plate butt of spring to the second locating pin removes in vertical direction.
Further, the through-hole fixedly connected with motor shaft of round pin axle, the lower surface of locating plate is provided with the fixing base, and the one end of motor shaft is connected with the motor through the fixing base.
Furthermore, the vertical direction in both ends of locating plate is provided with the second mounting panel, is provided with photoelectric sensing switch on the second mounting panel.
A positioning apparatus includes a moving member that places a workpiece on the above-described positioning tool.
The positioning tool and the positioning equipment have the following advantages that: the positioning tool and the positioning equipment provided by the invention comprise the positioning assembly, the automatic alignment of the workpiece is realized, the structure is simple according to the factory requirements, and the positioning tool and the positioning equipment can be used for a long time and replace manpower; compared with manual work, safety accidents can be avoided, the efficiency is higher, and the accuracy is higher; the matched clamp is replaced, and positioning of various workpieces can be applied; the positioning can be automatically adjusted when the positioning is inaccurate, and the material can not be lost.
Drawings
FIG. 1 is a cross-sectional view of a positioning tool of the present invention;
fig. 2 is a schematic structural view of the positioning tool of the present invention.
The reference numbers in the figures illustrate: 1. positioning a plate; 2. a first positioning pin; 3. a second positioning pin; 4. a baffle plate; 5. a first mounting plate; 6. an adjusting plate; 7. a second mounting plate; 8. a workpiece; 9. a bearing; 10. a spring; 11. a motor; 12. a fixed seat; 13. a proximity switch.
Detailed Description
For better understanding of the purpose, structure and function of the present invention, a positioning tool of the present invention will be described in further detail with reference to fig. 1-2.
The invention provides a positioning tool which is used for positioning a workpiece 8, the existing workpiece 8 positioning is manually operated, and the positioning tool is used for placing the workpiece 8 on the positioning tool and automatically positioning and aligning so as to realize accurate positioning of the workpiece 8.
As shown in fig. 1 to 2, the invention provides a positioning tool, which comprises a positioning plate 1, wherein a positioning assembly and a detection assembly are arranged on the positioning plate 1, the positioning assembly is connected with a driving structure, a workpiece 8 is placed on the positioning assembly, and when the detection assembly detects that the workpiece 8 is not aligned with the positioning assembly, the driving structure drives the positioning plate 1 to move so as to align the workpiece 8 with the positioning assembly.
Further, locating component includes first locating pin 2, and first locating pin 2 includes the round pin fin, and the round pin fin is connected with the round pin axle, and round pin fin and round pin axle fixed connection, through-hole has been seted up to round pin fin and round pin axle.
Preferably, the first positioning pin 2 is of an integrally formed structure.
Further, the outer wall connection of round pin axle has bearing 9, has seted up the mounting hole on locating plate 1, and bearing 9 sets up in the mounting hole of locating plate 1, and the bottom outer wall of round pin fin is provided with annular boss, fixes on first locating pin 2 when work piece 8, and work piece 8 and the boss butt of first locating pin 2, boss support work piece 8 to make work piece 8 place on first locating pin 2.
The upper surface of round pin fin has the fillet, and the chamfer plays the guide effect to when making work piece 8 place on first locating pin 2, guide work piece 8 makes it place more accurately on first locating pin 2.
The positioning assembly further comprises a second positioning pin 3, a through groove is formed in one side of the mounting hole of the positioning plate 1, the through groove comprises a large-diameter part and a small-diameter part, the large-diameter part and the small-diameter part are communicated to form a through groove, the small-diameter part contains a part above the horizontal part of the second positioning pin 2, the large-diameter part contains the horizontal part of the second positioning pin 2 and a part below the horizontal part and a spring, a connecting plate is fixedly connected to the bottom end of the through groove, a hole is formed in the connecting plate, the through groove corresponds to the hole, the second positioning pin 3 is arranged in the through groove, the second positioning pin 3 comprises a vertical part and a horizontal part, the vertical part penetrates through the positioning plate 1 and the connecting plate, the spring 10 is arranged on the outer wall of the second positioning pin 3 in a sleeved mode, the spring 10 is arranged in the through groove, the top of the spring 10 is abutted against the horizontal part of the second positioning pin 3, the bottom of the spring 10 is abutted against the connecting plate, and the second positioning pin 3 moves in the vertical direction, to achieve alignment with the blind holes provided in the workpiece 8.
The through-hole fixedly connected with motor shaft of round pin axle, the lower surface of locating plate 1 is provided with fixing base 12, and the one end of 11 axles of motor is connected with motor 11 through fixing base 12, and motor 11 drive motor shaft rotates to 11 axles of motor rotate and drive first locating pin 2 and remove correction work piece 8 and realize work piece 8 location.
Further, fixed the setting on locating plate 1 of determine module, determine module includes baffle 4, 4 levels of baffle set up, 4 fixed lower surfaces that set up at locating plate 1 of baffle, the end of baffle 4 is connected with first mounting panel 5 perpendicularly, be provided with at least one slotted hole on the first mounting panel 5, fixedly connected with regulating plate 6 on the first mounting panel 5, the regulation hole has been seted up on regulating plate 6, fixedly connected with proximity switch 13 on the regulation hole, proximity switch 13's both sides are provided with the screw hole, regulating plate 6 and first mounting panel 5 pass through the fix with screw. The position of the proximity switch 13 on the first mounting plate 5 is adjusted by a screw, thereby adjusting the detection range of the proximity switch 13.
The vertical direction in both ends of locating plate 1 is provided with second mounting panel 7, is provided with photoelectric sensing switch on the second mounting panel 7, and photoelectric sensing switch is the correlation formula, and whether photoelectric sensing switch response has work piece 8 to place on locating component.
The invention also provides a positioning device comprising a moving part which places the workpiece 8 on the positioning tool. Further, the moving member is a robot.
When the manipulator places the workpiece 8 on the first positioning pin 2, if the workpiece is in a correct shape, the second positioning pin 3 is just inserted into a corresponding hole on the workpiece 8, and the positioning is directly completed. When the shape is not correct, the workpiece 8 is placed downwards to press the second positioning pin 3 downwards, the spring 10 is compressed, the proximity switch 13 generates a signal, the servo motor 11 drives the first positioning pin 2 to rotate, the workpiece 8 rotates slowly until the second positioning pin 3 and the corresponding hole on the workpiece 8 coincide, the second positioning pin 3 is inserted into the corresponding hole in an elastic mode, the workpiece 8 still rotates at the moment, when the inner wall of the hole corresponding to the second positioning pin 3 on the workpiece 8 touches the second positioning pin 3, the motor 11 is fed back by a moment, the motor 11 can preset a trace moment, and when the fed-back moment exceeds the set moment, the motor 11 stops rotating immediately, and positioning is completed. The invention adopts automatic positioning, has higher compatibility and higher fault-tolerant rate, can prevent the generation of dead materials and avoids the work interruption caused by the occurrence of accidents.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The positioning tool is characterized by comprising a positioning plate (1), wherein a through groove is formed in one side of a mounting hole of the positioning plate (1), a connecting plate is fixedly connected to the bottom end of the through groove, a positioning assembly and a detection assembly are arranged on the positioning plate (1), the detection assembly comprises a baffle (4), the baffle (4) is horizontally arranged, the baffle (4) is fixedly arranged on the lower surface of the positioning plate (1), the tail end of the baffle (4) is vertically connected with a first mounting plate (5), at least one long round hole is formed in the first mounting plate (5), a regulating plate (6) is fixedly connected onto the first mounting plate (5), a regulating hole is formed in the regulating plate (6), a proximity switch (13) is fixedly connected onto the regulating hole, screw holes are formed in two sides of the proximity switch (13), and the regulating plate (6) and the first mounting plate (5) are fixed through screws, the positioning assembly is connected with a driving structure, a workpiece (8) is placed on the positioning assembly, the positioning assembly comprises a first positioning pin (2), the positioning assembly further comprises a second positioning pin (3), the second positioning pin (3) comprises a vertical part and a horizontal part, the vertical part penetrates through the positioning plate (1) and the connecting plate, the through groove comprises a part with a large diameter and a part with a small diameter, the part with the large diameter and the part with the small diameter are communicated to form the through groove, the part with the small diameter accommodates the part above the horizontal part of the second positioning pin (2), the part with the large diameter accommodates the horizontal part of the second positioning pin (2) and the part below the horizontal part and the spring, when the detection assembly detects that the workpiece (8) is not aligned to the positioning assembly, the driving structure drives the first positioning pin (2), and therefore the blind holes formed in the second positioning pin (3) and the workpiece (8) are aligned to each other.
2. The positioning tool according to claim 1, characterized in that the first positioning pin (2) comprises a pin head, the pin head is provided with a pin shaft, the pin head and the pin shaft are provided with through holes, and the first positioning pin (2) is of an integrally formed structure.
3. The positioning tool according to claim 2, characterized in that a bearing (9) is connected to the outer wall of the pin shaft, a mounting hole is formed in the positioning plate (1), the bearing (9) is arranged in the mounting hole of the positioning plate (1), an annular boss is arranged on the outer wall of the bottom of the pin head, when the workpiece (8) is fixed on the first positioning pin (2), the workpiece (8) abuts against the boss of the first positioning pin (2), and the boss supports the workpiece (8), so that the workpiece (8) is placed on the first positioning pin (2).
4. The positioning tool according to claim 2, characterized in that the connecting plate is provided with a hole, the through groove corresponds to the hole, and the through groove is internally provided with a second positioning pin (3).
5. The positioning tool according to claim 4, characterized in that a spring (10) is arranged on the outer wall of the second positioning pin (3), the spring (10) is arranged in the through groove, the top of the spring (10) is abutted against the horizontal portion of the second positioning pin (3), the bottom of the spring (10) is abutted against the connecting plate, and therefore the second positioning pin (3) moves in the vertical direction.
6. The positioning tool according to claim 2, characterized in that a motor shaft is fixedly connected to the through hole of the pin shaft, a fixing seat (12) is arranged on the lower surface of the positioning plate (1), and one end of the motor shaft is connected with a motor (11) through the fixing seat (12).
7. The positioning tool according to claim 2, characterized in that the two ends of the positioning plate (1) are vertically provided with second mounting plates (7), and the second mounting plates (7) are provided with photoelectric sensing switches.
8. A positioning apparatus, characterized in that it comprises a moving part which places a workpiece (8) on a positioning tool according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178608.9A CN111318982B (en) | 2020-03-14 | 2020-03-14 | Positioning tool and positioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178608.9A CN111318982B (en) | 2020-03-14 | 2020-03-14 | Positioning tool and positioning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111318982A CN111318982A (en) | 2020-06-23 |
| CN111318982B true CN111318982B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010178608.9A Active CN111318982B (en) | 2020-03-14 | 2020-03-14 | Positioning tool and positioning equipment |
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| Country | Link |
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| CN (1) | CN111318982B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137942B (en) * | 2021-04-15 | 2022-12-06 | 珠海格力智能装备有限公司 | Positioning system and positioning method |
| CN115890454A (en) * | 2022-12-22 | 2023-04-04 | 歌尔股份有限公司 | Driven polishing device and method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2473600B (en) * | 2009-08-25 | 2013-09-25 | Pillarhouse Int Ltd | Quick-loading soldering apparatus |
| CN204195345U (en) * | 2014-07-25 | 2015-03-11 | 南京泉峰汽车精密技术有限公司 | Automatic positioning equipment |
| CN203993615U (en) * | 2014-07-30 | 2014-12-10 | 浙江瑞宏机器人有限公司 | Corner of workpiece is to positioner |
| CN207402743U (en) * | 2017-09-18 | 2018-05-25 | 金石机器人常州股份有限公司 | The angular detent mechanism of differential casing |
| CN107627088B (en) * | 2017-10-26 | 2024-03-29 | 银川合宜科技有限公司 | Timing gear positioning device and timing gear assembly equipment |
| CN209256017U (en) * | 2018-12-30 | 2019-08-16 | 海德曼（上海）自动化技术有限公司 | A kind of angular positioning mechanism |
| CN210024265U (en) * | 2019-04-26 | 2020-02-07 | 张家港保税区亚鑫精密制管有限公司 | Welding tool for upper bracket of outer barrel of automobile shock absorber |
| CN210118263U (en) * | 2019-05-16 | 2020-02-28 | 江苏同征新能源汽车零部件有限公司 | Automobile electronic water pump convenient to assemble |
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2020
- 2020-03-14 CN CN202010178608.9A patent/CN111318982B/en active Active
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| CN111318982A (en) | 2020-06-23 |
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