CN114290042B - Be applied to autogiration platform of automatic lock screw machine - Google Patents
Be applied to autogiration platform of automatic lock screw machine Download PDFInfo
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- CN114290042B CN114290042B CN202111513090.0A CN202111513090A CN114290042B CN 114290042 B CN114290042 B CN 114290042B CN 202111513090 A CN202111513090 A CN 202111513090A CN 114290042 B CN114290042 B CN 114290042B
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Abstract
The invention discloses an automatic rotating platform applied to an automatic screw locking machine, which comprises a base, wherein an installation chamber is arranged in the base, a motor is fixed in the installation chamber, an output shaft of the motor is fixed with a first rotating shaft, the upper end of the first rotating shaft is fixed with a lower rotating plate, the upper end of the lower rotating plate is fixed with a screw placing mechanism, the screw placing mechanism comprises a fixed seat, the upper end of the fixed seat is provided with a placing groove for placing screws, the upper end of the base is fixed with a frame, the upper end of the frame is fixed with a first cylinder, a piston rod of the first cylinder is fixed with an installation plate, the lower end of the installation plate is fixed with an arc-shaped sliding rail, the arc-shaped sliding rail is provided with an upper rotating plate, the lower end of the upper rotating plate is fixed with more than two pressing blocks, the pressing blocks are respectively positioned right above the fixed seat, and the lower ends of the pressing blocks are fixed with clamping blocks. This be applied to automatic rotating platform of automatic lock screw machine can conveniently take the screw, and the manipulator need not repeatedly fix a position the screw, and can make things convenient for the screwdriver bit to fix a position the screw at the in-process of screwing to accelerate work efficiency.
Description
Technical Field
The invention relates to the field of automatic screw locking machines, in particular to an automatic rotating platform applied to an automatic screw locking machine.
Background
The automatic screw locking machine is also called an automatic screw feeding machine, an industrial tightening system, a screw locking robot and the like, and is a machine for replacing the traditional manual screw tightening. Manual screw tightening includes both purely manual tightening and electric or pneumatic screw tightening, which generates rotational power by means of electric or pneumatic means, instead of frequent manual tightening actions, to some extent reducing the working strength of the screw locking. Most of screws in a screw feeder of the existing automatic screw locking machine are horizontally conveyed, then the screws are required to be rotated to a vertical position to be taken by using a manipulator, so that the screws can rotate in the conveying process, the screw heads are difficult to position when screwed, and the working efficiency is reduced; part of the screws can be horizontally placed in the placement box, however, the placement box with the screws is required to be continuously positioned by the mechanical arm, and the working time is prolonged.
Disclosure of Invention
The invention aims to provide an automatic rotating platform applied to an automatic screw locking machine, which can conveniently take screws, a manipulator does not need to repeatedly position the screws, and a screwdriver bit can conveniently position the screws in the screwing process, so that the working efficiency is improved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an automatic rotating platform for automatic lock screw machine, includes the base, be equipped with the installation room in the base, be fixed with the motor in the installation room, the output shaft and the pivot one of motor are fixed, pivot one upper end is fixed with lower pivoted plate, lower pivoted plate upper end is fixed with more than two rings of screw and places the mechanism, screw is placed the mechanism and includes more than two fixing bases, adjacent two be the contained angle the same between the fixing base, the fixing base upper end is equipped with the standing groove that is used for placing the screw, the base upper end is fixed with the frame, the frame upper end is fixed with cylinder one, cylinder one's piston rod is fixed with the mounting panel, the mounting panel lower extreme is fixed with the arc slide rail, install the pivoted plate on the arc slide rail, it is fixed with more than two briquetting to go up the pivoted plate lower extreme, the briquetting is located the fixing base directly over respectively, the briquetting lower extreme is fixed with the fixture block.
Preferably, an annular convex rail is fixed on the outer wall of the lower rotating plate, an annular chute matched with the annular convex rail is arranged on the inner wall of the mounting chamber, and the annular convex rail is mounted in the annular chute.
Preferably, the upper end of the fixing seat is provided with a limit groove, and the lower end of the pressing block is fixedly provided with a limit column matched with the limit groove.
Preferably, a material taking area and a material feeding area are arranged above the lower rotating plate, the material taking area and the material feeding area are all fan-shaped, a first opening and a second opening are respectively arranged on the mounting plate and the upper rotating plate, the sizes of the first opening and the second opening are the same as the sum of the sizes of the material taking area and the material feeding area, and the first opening is arranged right above the material taking area and the material feeding area.
Preferably, a feeding box for screw feeding is fixed on the frame and positioned right above the feeding area.
Preferably, the feeding box is provided with two vertical feeding channels, more than two limiting mechanisms are fixed in the vertical feeding channels, and each limiting mechanism comprises an elastic stop bar arranged on the same horizontal plane.
Preferably, a second cylinder is fixed on the frame and positioned right above the vertical feeding channel, and a piston rod of the second cylinder is fixed with the push plate respectively.
Preferably, a first cavity and a second cavity are formed in the feeding box, a first gear is arranged in the first cavity, the first gear is fixed on a second rotating shaft, the first gear is connected with a vertical rack in a meshed mode, the vertical rack is fixed with a top block, a sliding hole is formed in one end, facing to a material taking area, of the feeding box, the sliding hole is communicated with the first cavity, the top block is installed in the sliding hole, one end of the second rotating shaft is connected with the inner wall of the first cavity through a bearing, the other end of the second rotating shaft stretches into the second cavity and is connected with the inner wall of the second cavity through a bearing, a driving bevel gear is fixed on the second rotating shaft and is located the second cavity and is connected with a driven bevel gear in a meshed mode, the third rotating shaft is connected with the inner wall of the second cavity through a bearing, a second gear is fixed on the third rotating shaft and is connected with a circular arc rack in a meshed mode, and two ends of the feeding box are respectively provided with perforations for stretching out of the circular arc racks.
Compared with the prior art, the invention has the beneficial effects that:
1) Placing screws of different types in screw placing mechanisms on different circles, and driving the screws to rotate by using a lower rotating plate, so that the manipulator is ensured to take the screws away from a material taking area every time, and repeated positioning of the manipulator on the place where the screws need to be taken is not needed, thereby accelerating the working efficiency;
2) The screw is fixed by the pressing block and the clamping block, so that the screw is prevented from rotating in the rotating process by the lower rotating plate, the position of the groove at the upper end of each screw in the material taking area is kept unchanged, and the screw head can be conveniently and rapidly clamped with the screw.
Drawings
FIG. 1 is a schematic view of an automatic rotary platform applied to an automatic screw locking machine according to an embodiment of the present invention;
FIG. 2 is a top view of a lower rotating plate in an embodiment of the invention;
FIG. 3 is a bottom view of a mounting plate in an embodiment of the invention;
FIG. 4 is a bottom view of the upper rotating plate in an embodiment of the present invention;
FIG. 5 is a top view of an upper rotating plate rotated to a take-off zone in an embodiment of the invention;
FIG. 6 is a top view of an upper rotating plate exiting a take-off zone in an embodiment of the invention;
FIG. 7 is a cross-sectional view taken along the direction A-A in FIG. 6;
FIG. 8 is a schematic view of the structure of the end face of the feeding box near the material taking area in the embodiment of the invention;
FIG. 9 is a cross-sectional view taken along the direction B-B in FIG. 8;
FIG. 10 is a schematic view of the structure of the first hollow cavity according to the embodiment of the present invention;
FIG. 11 is a schematic view of a structure of a second hollow cavity according to an embodiment of the present invention;
in the figure, 1, a base, 2, an installation chamber, 3, a motor, 4, a first rotating shaft, 5, a lower rotating plate, 6, an annular convex rail, 7, a fixed seat, 8, a placing groove, 9, a frame, 10, a first cylinder, 11, an installation plate, 12, an arc-shaped sliding rail, 13, an upper rotating plate, 14, a pressing block, 15, a limiting groove, 16, a limiting column, 17, a clamping block, 18, a material taking area, 19, a feeding area, 20, a first opening, 21, a second opening, 22, a feeding box, 23, a vertical feeding channel, 24, an elastic baffle strip, 25, a second cylinder, 26, a push plate, 27, a first cavity, 28, a second cavity, 29, a gear, 30, a second rotating shaft, 31, a vertical rack, 32, a top block, 33, a sliding hole, 34, a driving bevel gear, 35, a driven bevel gear, 36, a third rotating shaft, 37, a second gear, 38 and an arc-shaped rack.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, an automatic rotating platform for an automatic screw locking machine comprises a base 1, wherein an installation chamber 2 is arranged in the base 1, a motor 3 is fixed in the installation chamber 2, an output shaft of the motor 3 is fixed with a first rotating shaft 4, and the upper end of the first rotating shaft 4 is fixed with a lower rotating plate 5. An annular convex rail 6 is fixed on the outer wall of the lower rotating plate 5, an annular chute matched with the annular convex rail 6 is arranged on the inner wall of the mounting chamber 2, and the annular convex rail 6 is mounted in the annular chute. The upper end of the lower rotating plate 5 is fixedly provided with more than two circles of screw placing mechanisms, each screw placing mechanism comprises more than two fixing seats 7, included angles formed between two adjacent fixing seats 7 are identical, and a placing groove 8 for placing screws is formed in the upper end of each fixing seat 7. The number of the fixing seats 7 on each turn of screw placing mechanism is the same, and the fixing seats 7 are arranged on the lower rotating plate 5 in a radial manner, namely, adjacent fixing seats 7 on different turns are arranged on the same radius of the lower rotating plate 5. The bottom of the placing groove 8 of each fixing seat 7 is fixedly provided with a gravity sensor for sensing whether screws exist in the fixing seat 7.
Referring to fig. 1, 3 and 4, a frame 9 is fixed at the upper end of a base 1, a first cylinder 10 is fixed at the upper end of the frame 9, and a piston rod of the first cylinder 10 is fixed with a mounting plate 11. The arc-shaped sliding rail 12 is fixed at the lower end of the mounting plate 11, and the arc-shaped sliding rail 12 and the circle center of the lower rotating plate 5 are positioned on the same vertical line. An upper rotating plate 13 is mounted on the arc slide rail 12. The lower end of the upper rotating plate 13 is fixed with more than two pressing blocks 14, and the pressing blocks 14 are respectively positioned right above the fixed seat 7. The upper end of the fixed seat 7 is provided with a limit groove 15, and the lower end of the pressing block 14 is fixed with a limit column 16 which is matched with the limit groove 15. The lower end of the pressing block 14 is fixed with a clamping block 17, and the clamping block 17 can be arranged in a cross shape or a straight shape, namely, the clamping block 17 is matched with a cross-shaped groove or a straight-shaped groove at the upper end of a screw cap right below the clamping block.
Referring to fig. 2, 3 and 4, a material taking area 18 and a material feeding area 19 are disposed above the lower rotating plate 5, the material taking area 18 is closely adjacent to the material feeding area 19, the material taking area 18 and the material feeding area 19 are both in a fan shape, and the positions of the material taking area 18 and the material feeding area 19 are fixed, i.e. the positions of the material taking area 18 and the material feeding area 19 are not changed along with the rotation of the lower rotating plate 5. The mounting plate 11 and the upper rotating plate 13 are respectively provided with a first opening 20 and a second opening 21, the sizes of the first opening 20 and the second opening 21 are the same as the sum of the sizes of the material taking area 18 and the material feeding area 19, and the first opening 20 is arranged right above the material taking area 18 and the material feeding area 19.
Referring to fig. 1, 5, 6 and 7, a feeding box 22 for screw feeding is fixed on the frame 9 and located right above the feeding area 19, and an electromagnetic plate is embedded in one end of the feeding box away from the material taking area 18. Two vertical feeding channels 23 are arranged on the feeding box 22, the number of the vertical feeding channels 23 is the same as that of the screw placing mechanisms, and the vertical feeding mechanisms are respectively arranged right above the fixing seats 7 of the feeding areas 19. More than two limiting mechanisms are respectively fixed in the vertical feeding channel 23, each limiting mechanism comprises a plurality of elastic stop bars 24 arranged on the same horizontal plane, one end of each elastic stop bar 24 is fixed with the inner wall of the vertical feeding channel 23, and each elastic stop bar 24 can be made of rubber. And a second cylinder 25 is fixed on the frame 9 and is positioned right above the vertical feeding channel 23, and a piston rod of the second cylinder 25 is fixed with a push plate 26 respectively.
Referring to fig. 8-11, a first cavity 27 and a second cavity 28 are provided in the feeding box 22, a first gear 29 is provided in the first cavity 27, and the first gear 29 is fixed on a second rotating shaft 30. The first gear 29 is meshed with a vertical rack 31, and the vertical rack 31 is fixed with a top block 32. The feeding box 22 is equipped with slide hole 33 towards the one end of getting the material district 18, and slide hole 33 and cavity one 27 intercommunication, and kicking block 32 are installed in slide hole 33, and the card strip can be fixed at kicking block 32 both ends, and the slider both ends are equipped with the spout with card strip looks adaptation, make the card strip stretch into in the spout to can prevent that kicking block 32 from dropping from slide hole 33. One end of the second rotating shaft 30 is connected with the inner wall of the first cavity 27 through a bearing, and the other end of the second rotating shaft 30 extends into the second cavity 28 and is connected with the inner wall of the second cavity 28 through a bearing. A drive bevel gear 34 is fixed on the second rotating shaft 30 and positioned in the second cavity 28, and the drive bevel gear 34 is in meshed connection with a driven bevel gear 35. The driven bevel gear 35 is fixed on a third rotating shaft 36, the third rotating shaft 36 is connected with the inner wall of the second cavity 28 through a bearing, a second gear 37 is fixed on the third rotating shaft 36, and the second gear 37 is meshed and connected with a circular arc-shaped rack 38. The lower end of the circular arc-shaped rack 38 is fixed with a circular arc-shaped chute, the bottom end in the cavity II 28 is fixed with a circular arc-shaped slide rail 12 matched with the circular arc-shaped chute, and the circular arc-shaped rack 38 is arranged on the circular arc-shaped slide rail 12, so that the circular arc-shaped rack 38 can be prevented from shifting. The two ends of the feeding box are respectively provided with a perforation for extending out of the circular arc-shaped rack 38. The end of the upper rotating plate 13 near the feeding area 19 is provided with a through groove for the circular arc-shaped rack 38 to extend into, so that the circular arc-shaped rack 38 is prevented from influencing the movement of the upper rotating plate 13.
The device also comprises a controller, wherein the controller is used for controlling the first cylinder 10, the second cylinder 25, the motor 3, the gravity sensor and the electromagnetic plate to work.
Working principle: screws of different types are respectively placed in screw placement mechanisms of different circles, so that screw shafts enter the placement groove 8, and screw caps are positioned above the upper end faces of the fixing seats 7. As shown in fig. 6, the initial position of the upper rotating plate 13 is close to one end of the feeding box away from the material taking area 18, namely, the first opening 20 is overlapped with the second opening 21, so that the upper part of the material taking area 18 is in an open state, and a manipulator can conveniently take required screws; meanwhile, the limiting column 16 is located in the limiting groove 15, and the clamping blocks 17 compress corresponding screws. When the screw in the material taking area 18 is taken away by the manipulator, the motor 3 is started, the motor 3 drives the lower rotating plate 5 to rotate, the lower rotating plate 5 rotates, and the new fixing seat 7 with the screw is rotated into the material taking area 18, so that the manipulator can take materials for the next time conveniently. The fixed seat 7 from which the screw is taken out moves to the feeding area 19, namely below the feeding box 22, if the gravity sensor in the fixed seat 7 in the feeding area 19 senses that no screw exists in the placing groove 8, the gravity sensor sends a signal to the controller, the controller commands the cylinder II 25 above the gravity sensor to start, so that the push plate 26 presses down the screw in the vertical feeding channel 23, in the pressing process, the lowest screw passes through the elastic barrier strip 24 to enter the placing groove 8 on the fixed seat 7, the cylinder II 25 is reset, the elastic barrier strip 24 is reset, and the elastic barrier strip 24 is used for supporting the screw again.
The upper rotating plate 13 rotates simultaneously with the lower rotating plate 5 while the lower rotating plate 5 rotates, thereby preventing the screw from rotating during rotation; when the new fixing seat 7 with the screws is rotated into the material taking area 18, the upper rotating plate 13 is just attached to one end of the feeding box, which is close to the material taking area 18, as shown in fig. 5, and the upper end surface of the upper rotating plate 13 is attached to the lower end surface of the top block 32; the electromagnetic plate is electrified, the first cylinder 10 is started, the first cylinder 10 drives the upper rotating plate 13 to move upwards, the upper rotating plate 13 drives the top block 32 to move upwards along the sliding hole 33, the top block 32 drives the vertical rack 31 to move upwards, the vertical rack 31 drives the first gear 29 to rotate, the first gear 29 drives the drive bevel gear 34 to rotate, the drive bevel gear 34 drives the driven bevel gear 35 to rotate, the driven bevel gear 35 drives the second gear 37 to rotate, the second gear 37 drives the circular arc-shaped rack 38 to rotate, the circular arc-shaped rack 38 stretches out from a perforation close to the material taking area 18, the circular arc-shaped rack 38 pushes the upper rotating plate 13 to rotate reversely, so that the upper rotating plate 13 is reset, is fixed with one end of the material taking box away from the material taking area 18 again, and is convenient to limit a screw for new feeding. After the lower rotating plate 5 is reset, the top block 32 slides downwards under the action of gravity to reset, namely, the circular arc-shaped rack 38 is retracted into the feeding box 22.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention, as it is intended to provide those skilled in the art with various modifications, additions and substitutions to the specific embodiments disclosed and those skilled in the art without departing from the scope of the invention as disclosed in the accompanying claims.
Claims (3)
1. Be applied to autogiration platform of automatic lock screw machine, its characterized in that: the device comprises a base, wherein an installation chamber is arranged in the base, a motor is fixed in the installation chamber, an output shaft of the motor is fixed with a first rotating shaft, an upper end of the first rotating shaft is fixed with a lower rotating plate, the upper end of the lower rotating plate is fixed with more than two circles of screw placing mechanisms, each screw placing mechanism comprises more than two fixing seats, the adjacent two fixing seats form the same included angle, the upper ends of the fixing seats are provided with placing grooves for placing screws, a frame is fixed at the upper end of the base, a first cylinder is fixed at the upper end of the frame, a piston rod of the first cylinder is fixed with the installation plate, an arc-shaped sliding rail is fixed at the lower end of the installation plate, an upper rotating plate is installed on the arc-shaped sliding rail, more than two pressing blocks are fixed at the lower end of the upper rotating plate and are respectively positioned right above the fixing seats, and a clamping block is fixed at the lower end of each pressing block;
an annular convex rail is fixed on the outer wall of the lower rotating plate, an annular chute matched with the annular convex rail is arranged on the inner wall of the mounting chamber, and the annular convex rail is mounted in the annular chute;
the upper end of the fixed seat is provided with a limit groove, and the lower end of the pressing block is fixedly provided with a limit column matched with the limit groove;
the upper rotating plate is provided with a material taking area and a material feeding area, the material taking area and the material feeding area are both in a fan shape, the mounting plate and the upper rotating plate are respectively provided with a first opening and a second opening, the sizes of the first opening and the second opening are the same as the sum of the sizes of the material taking area and the material feeding area, and the first opening is arranged right above the material taking area and the material feeding area;
the feeding box is characterized in that a feeding box for screw feeding is fixed right above a feeding area in the frame, a first cavity and a second cavity are formed in the feeding box, a first gear is arranged in the first cavity, the first gear is fixed on a third rotating shaft, the first gear is connected with a vertical rack in a meshed mode, the vertical rack is fixed with a jacking block, one end, facing the feeding area, of the feeding box is provided with a sliding hole, the sliding hole is communicated with the first cavity, the jacking block is arranged in the sliding hole, one end of the second rotating shaft is connected with an inner wall of the first cavity through a bearing, the other end of the second rotating shaft stretches into the second cavity and is connected with the second inner wall of the second cavity through a bearing, a driving bevel gear is fixed in the second cavity and is connected with a driven bevel gear in a meshed mode, the third rotating shaft is connected with the second inner wall of the second cavity through a bearing, the second gear is fixed in the third rotating shaft and is connected with a circular arc rack in a meshed mode, and two ends of the box are respectively provided with a through hole for the circular arc rack to stretch out.
2. An automatic rotary platform for an automatic screw locking machine according to claim 1, wherein: the feeding box is provided with two vertical feeding channels, more than two limiting mechanisms are fixed in the vertical feeding channels, and each limiting mechanism comprises an elastic stop bar arranged on the same horizontal plane.
3. An automatic rotary platform for an automatic screw locking machine according to claim 2, wherein: and a second cylinder is fixed on the frame and positioned right above the vertical feeding channel, and a piston rod of the second cylinder is fixed with the push plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111513090.0A CN114290042B (en) | 2021-12-12 | 2021-12-12 | Be applied to autogiration platform of automatic lock screw machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111513090.0A CN114290042B (en) | 2021-12-12 | 2021-12-12 | Be applied to autogiration platform of automatic lock screw machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114290042A CN114290042A (en) | 2022-04-08 |
| CN114290042B true CN114290042B (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111513090.0A Active CN114290042B (en) | 2021-12-12 | 2021-12-12 | Be applied to autogiration platform of automatic lock screw machine |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207884051U (en) * | 2018-01-19 | 2018-09-18 | 中山市华讯电器有限公司 | A kind of connecting terminal automatic lock screw device |
| CN211197749U (en) * | 2019-11-26 | 2020-08-07 | 苏州嘉东五金制品有限公司 | Automatic screw feeding machine for product assembly |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3012988B1 (en) * | 2013-11-08 | 2015-12-25 | Snecma | DEVICE FOR REPLACING MACHINING PADS |
| CN103753201B (en) * | 2014-01-24 | 2016-07-13 | 深圳市通杰精密机械自动化有限公司 | A kind of automatic screw fixing machine |
| CN104959800B (en) * | 2015-07-20 | 2018-08-24 | 深圳市汉匠自动化科技有限公司 | Automatic screw feeder |
| CN105750884A (en) * | 2016-05-06 | 2016-07-13 | 上海东风汽车专用件有限公司 | Nylon locking nut press |
| CN206677528U (en) * | 2017-03-02 | 2017-11-28 | 东莞市新路标自动化设备技术有限公司 | A kind of automatic rotation platform applied to automatic locking screw machine |
| CN110340649A (en) * | 2019-07-10 | 2019-10-18 | 浙江丰立智能科技股份有限公司 | A kind of multi-angle automatic locking screw machine |
| CN112110139A (en) * | 2020-08-18 | 2020-12-22 | 楼显华 | Feeding and conveying system and method for nut of compressor valve controller |
| CN113263304A (en) * | 2021-05-14 | 2021-08-17 | 东莞市天楚机电科技有限公司 | Assembling equipment with anti-deviation structure for computer power supply machining |
-
2021
- 2021-12-12 CN CN202111513090.0A patent/CN114290042B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207884051U (en) * | 2018-01-19 | 2018-09-18 | 中山市华讯电器有限公司 | A kind of connecting terminal automatic lock screw device |
| CN211197749U (en) * | 2019-11-26 | 2020-08-07 | 苏州嘉东五金制品有限公司 | Automatic screw feeding machine for product assembly |
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| CN114290042A (en) | 2022-04-08 |
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