CN213999477U - Turnover mechanism - Google Patents
Turnover mechanism Download PDFInfo
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- CN213999477U CN213999477U CN202023236180.3U CN202023236180U CN213999477U CN 213999477 U CN213999477 U CN 213999477U CN 202023236180 U CN202023236180 U CN 202023236180U CN 213999477 U CN213999477 U CN 213999477U
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Abstract
The utility model discloses a turnover mechanism, including base, first drive assembly, second drive assembly, third drive assembly and centre gripping subassembly, wherein: the first driving assembly comprises a driving motor, a screw rod supporting seat, a ball screw rod and a lifting plate; the second driving assembly is arranged on one side, away from the screw rod nut, of the lifting plate, the clamping assembly comprises a plurality of clamping portions, fixed ends of the clamping portions are connected with the second driving assembly, and the second driving assembly is used for driving working ends of the clamping portions to be close to or far away from each other; the third driving assembly is connected with the working end of the clamping part so as to drive the working end of the clamping part to rotate. The utility model sets the first driving component for controlling the lifting of the clamping component as the screw rod structure driving mode, different height positions are directly added in the program, when the equipment breaks down, the beating scram stops suddenly, the mechanism can stop immediately, the structure is simple and stable; the application is wide, and the universality is strong.
Description
Technical Field
The utility model relates to a turnover mechanism.
Background
In the prior turnover mechanism, the ascending and descending are realized by using an air cylinder, but some turnover mechanisms are taken up and turned over for 180 degrees and then placed at the original height, and some turnover mechanisms are placed at different heights, so that some turnover mechanisms use two air cylinders which are used by one air cylinder, and the module can not be used universally; when the equipment is abnormal, the air cylinder is not easy to stop immediately, and potential safety hazards are easy to appear; some client field tools are less like Fuji, and the limiting buffer of the air adjusting cylinder is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tilting mechanism to solve the technical problem among the prior art.
The utility model provides a turnover mechanism, including base, first drive assembly, second drive assembly, third drive assembly and centre gripping subassembly, wherein:
the first driving assembly comprises a driving motor, a screw rod supporting seat, a ball screw rod and a lifting plate, the driving motor, the screw rod supporting seat, the ball screw rod and the lifting plate are all arranged on the base, an output shaft of the driving motor is in shaft connection with the ball screw rod through a shaft coupling, the ball screw rod is rotatably supported on the screw rod supporting seat, a screw nut is in threaded connection with the ball screw rod, and the lifting plate is fixed on the screw nut;
the second driving assembly is arranged on one side, away from the screw rod nut, of the lifting plate, the clamping assembly comprises a plurality of clamping portions, fixed ends of the clamping portions are connected with the second driving assembly, and the second driving assembly is used for driving working ends of the clamping portions to be close to or far away from each other;
the third driving assembly is connected with the working end of the clamping part so as to drive the working end of the clamping part to rotate.
The turnover mechanism as described above, preferably, the base includes a bottom plate and a vertical plate, the vertical plate is fixed on the bottom plate, the driving motor, the coupler, the screw rod support seat and the ball screw rod are all disposed on a first side of the vertical plate, the lifting plate is disposed on a second side of the vertical plate, a through groove penetrates through a surface of the vertical plate, a transfer block is fixed on the screw rod nut, and the transfer block extends through the through groove and is connected with the lifting plate.
The turnover mechanism as described above, preferably, a mounting bar is disposed on the first side of the vertical plate, at least two first photoelectric sensors are disposed on the mounting bar, a support plate is disposed on the switching block, and a free end of the support plate extends between the two first photoelectric sensors.
In the turnover mechanism, a reinforcing plate is preferably disposed between the vertical plate and the bottom plate.
Preferably, the second side of the vertical plate is provided with a guide rail, the first side of the lifting plate is provided with a guide block, and the guide block is in sliding fit with the guide rail.
Preferably, the second driving assembly includes a double-headed cylinder fixed to the second side of the lifting plate, and the two clamping portions are respectively connected to the tail ends of piston rods of the double-headed cylinder.
The turnover mechanism described above, wherein preferably, the clamping portion includes a clamping arm and a clamping jaw, the top end of the clamping arm is connected to the end of the piston rod of the double-head cylinder, the clamping jaw is rotatably disposed inside the bottom end of the clamping arm, the third driving assembly includes a rotary cylinder, the rotary cylinder is disposed on one of the clamping arm, and the output end of the rotary cylinder is connected to one of the clamping jaw to drive the clamping jaw to rotate.
The clamping jaw comprises a clamping jaw body and a rotary table, the rotary table is rotatably arranged on the inner side of the clamping arm, the clamping jaw body is arranged on a first side of the rotary table, and an output end of the rotary cylinder is connected with a second side of one of the rotary tables to drive the rotary table to rotate.
Preferably, a projection is disposed on an inner side of one of the clamping arms far away from the rotary cylinder, a positioning groove penetrates through the projection, a positioning strip is convexly disposed on a second side of the rotary table, the positioning groove is located on a moving path of the positioning strip, and the positioning strip and the positioning groove form a clearance fit.
In the turnover mechanism, it is preferable that a second photoelectric sensor is disposed on the protrusion, and the second photoelectric sensor is used for detecting whether the inside of the positioning slot is shielded.
Compared with the prior art, the utility model sets the first driving component for controlling the lifting of the clamping component into a screw rod structure driving mode, different height positions are directly added in the program, when the equipment breaks down, the beating is stopped suddenly, the mechanism can be stopped immediately, the equipment debugging is simpler, the position is saved in the program after the position is adjusted, the structure is simple and stable; the application is wide, and the universality is strong.
Drawings
Fig. 1 is an isometric view in a first direction of vision of the present invention;
fig. 2 is an isometric view in a second direction of vision of the present invention;
fig. 3 is a partially enlarged schematic view of the present invention.
Description of reference numerals:
1-base, 2-driving motor, 3-screw rod supporting seat, 4-ball screw rod, 5-lifting plate, 6-coupler, 7-screw rod nut, 8-bottom plate, 9-vertical plate, 10-passing groove, 11-transfer block, 12-mounting bar, 13-first photoelectric sensor, 14-support plate, 15-reinforcing plate, 16-guide rail, 17-double-head cylinder, 18-clamping arm, 19-clamping jaw, 20-clamping jaw body, 21-rotary table, 22-lug, 23-positioning groove, 24-positioning bar, 25-second photoelectric sensor and 26-rotary cylinder.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 3, an embodiment of the present invention provides a turnover mechanism, including a base 1, a first driving assembly, a second driving assembly, a third driving assembly and a clamping assembly, wherein:
the first driving assembly comprises a driving motor 2, a lead screw supporting seat 3, a ball screw 4 and a lifting plate 5, wherein the driving motor 2, the lead screw supporting seat 3, the ball screw 4 and the lifting plate 5 are all arranged on the base 1, the base 1 provides a vertically extending mounting surface for supporting and fixing the components, the driving motor 2 is a servo motor and is fixed on the base 1 through an electronic mounting seat, an output shaft of the driving motor 2 is in shaft connection with the ball screw 4 through a shaft coupling 6, the ball screw 4 extends along the vertical direction, two ends of the ball screw 4 are rotatably supported on the lead screw supporting seat 3 through a bearing seat, a lead screw nut 7 is in screwed connection with the ball screw 4, and the lifting plate 5 is fixed on the lead screw nut 7; the ball screw 4 is driven to rotate by the work of the driving motor 2, then the screw nut 7 is driven to vertically lift, different height positions are directly added in a program, when equipment breaks down, the beating is stopped suddenly, a mechanism can be stopped immediately, the equipment is simple to debug, and the position of the program can be stored after the position is adjusted, so that the structure is simple and stable; the application is wide, and the universality is strong.
The second driving assembly is arranged on one side, away from the screw nut 7, of the lifting plate 5, the clamping assembly comprises a plurality of clamping portions, fixed ends of the clamping portions are connected with the second driving assembly, working ends of the clamping portions are used for clamping workpieces and driving the workpieces to rotate, and the second driving assembly is used for driving the working ends of the clamping portions to be close to or far away from each other; when the work ends of the clamping parts approach to each other until the outer wall surface of a workpiece is clamped, the workpiece is clamped and fixed, and when the workpiece needs to be released, the second driving assembly drives the work ends of the clamping parts to be away from each other.
The third driving assembly is connected with the working end of the clamping part so as to drive the working end of the clamping part to rotate.
After the work piece arrived centre gripping subassembly below, driving motor 2 works, drive ball screw 4 and rotate, make lifter plate 5 descend then, the centre gripping subassembly descends to pressing from both sides the position of getting, the work end of the 2 drive clamping parts of second driving motor is close to each other, press from both sides the work piece tightly, driving motor 2 works and drives lifter plate 5 and rise to the upset position, the work end rotation of third drive assembly drive clamping parts, just also drive the work piece and rotate and target in place, driving motor 2 works and drives lifter plate 5 and descend to the material level of putting, the work end of the drive clamping parts of second driving assembly keeps away from each other, release the work piece, driving motor 2 works and drives lifter plate 5 and rise to safe position.
Further, the base 1 includes a bottom plate 8 and a vertical plate 9, the vertical plate 9 is an L-shaped structure, a horizontal plate section of the vertical plate 9 is fixed on the bottom plate 8 through a bolt, a vertical plate section of the vertical plate 9 extends in a vertical direction, the driving motor 2, the coupler 6, the lead screw support base 3 and the ball screw 4 are all disposed on a first side of the vertical plate 9, the lifting plate 5 is disposed on a second side of the vertical plate 9, the first side and the second side of the vertical plate 9 are disposed oppositely, a through groove 10 is disposed on a plate surface of the vertical plate 9, the through groove 10 is located on a moving path of the lead screw nut 7, a switching block 11 is fixed on the lead screw nut 7, and the switching block 11 extends through the through groove 10 and then is connected with the lifting plate 5.
Further, a mounting bar 12 is arranged on a first side of the vertical plate 9, an extending direction of the mounting bar 12 is parallel to an extending direction of the ball screw 4, at least two first photoelectric sensors 13 are arranged on the mounting bar 12, positions of the first photoelectric sensors 13 on the mounting bar 12 can be adjusted according to actual needs, and are not limited herein. When the driving motor 2 works to drive the support plate 14 to lift, and the support plate 14 reaches the position of the first photoelectric sensor 13, the first photoelectric sensor 13 is shielded, so that the first photoelectric sensor 13 sends an instruction signal to the driving motor 2 or other parts to make the driving motor 2 or other parts perform corresponding instruction actions.
Further, in order to improve the overall strength of the base 1, a reinforcing plate 15 is arranged between the vertical plate 9 and the bottom plate 8, the reinforcing plate 15 is located on the first side of the vertical plate 9, the bottom surface of the reinforcing plate 15 is fixed to the bottom plate 8, and the side wall surface of the reinforcing plate 15 is fixed to the vertical plate 9.
Further, in order to guide the lifting plate 5 to ascend and descend orderly and play a role of fixing and limiting, the second side of the vertical plate 9 is provided with two guide rails 16, in this embodiment, the two guide rails 16 are symmetrically arranged on two opposite sides of the through groove 10 in parallel, the first side of the lifting plate 5 is provided with a guide block (not shown), and the guide block is in sliding fit with the guide rails 16.
Further, the second drive assembly includes double-end cylinder 17, double-end cylinder 17's relative both sides are located to two piston rods of double-end cylinder 17, and extend along the horizontal direction, double-end cylinder 17 is fixed in the second side of lifter plate 5, in this embodiment, the clamping part is equipped with two, two the clamping part connect respectively in every piston rod end of double-end cylinder 17, double-end cylinder 17's piston rod shrink, the working end of clamping part is close to each other to centre gripping work piece, double-end cylinder 17's piston rod is stretched forward, and the working end of clamping part is kept away from each other, and the work piece can be released.
Further, the clamping part includes arm 18 and clamping jaw 19, the top of arm 18 with double-end cylinder 17's piston rod end-to-end connection, clamping jaw 19 is rotatable locate the bottom of arm 18 is inboard, the third drive assembly includes revolving cylinder 26, revolving cylinder 26 locates one of them on the arm 18, revolving cylinder 26's output with one clamping jaw 19 is connected, in order to drive clamping jaw 19 rotates. The piston rod of the double-head cylinder 17 contracts, the two opposite clamping jaws 19 are close to each other to clamp a workpiece, the rotary cylinder 26 works to drive the clamping jaws 19 to rotate, then the workpiece is driven to rotate, the piston rod of the double-head cylinder 17 extends forwards, the two opposite clamping jaws 19 are far away from each other, and the workpiece is released.
Further, the clamping jaw 19 includes a clamping jaw body 20 and a rotary table 21, the rotary table 21 is rotatably disposed on the inner side of the clamping arm 18 through a bearing seat, the clamping jaw body 20 is disposed oppositely, the clamping jaw body 20 is disposed on a first side of the rotary table 21, and an output end of the rotary cylinder 26 is connected with a second side of the rotary table 21 to drive the rotary table 21 to rotate. The gripper 19 is rotated by the rotary cylinder 26 on one side and is unpowered on the other side, and after the two gripper bodies 20 approach each other to grip a workpiece, the rotational force is transmitted to the unpowered side through the workpiece.
Furthermore, a protruding block 22 is disposed on an inner side of one of the clamping arms 18 away from the rotary cylinder 26, a positioning groove 23 penetrates through the protruding block 22, two positions are disposed on the positioning groove 23, the two positions of the positioning groove 23 are symmetrically disposed on the protruding block 22, a positioning strip 24 is convexly disposed on a second side of the rotary table 21, the positioning groove 23 is located on a moving path of the positioning strip 24, a second photoelectric sensor 25 is disposed on the protruding block 22, and the second photoelectric sensor 25 is used for detecting whether the inside of the positioning groove 23 is shielded. The positioning strip 24 forms a clearance fit with the positioning slot 23. The rotary cylinder 26 drives the rotary table 21 to rotate through the workpiece, when the workpiece reaches a specified posture, the positioning strip 24 is just positioned in the positioning groove 23, and the second photoelectric sensor 25 sends a signal to the rotary cylinder 26.
The working process of the embodiment is as follows:
after a workpiece is placed below the clamping jaw main body 20, the driving motor 2 works to drive the clamping jaw main body 20 to descend to a clamping position, the double-end air cylinder 17 clamps the workpiece tightly, the ball screw 4 drives the clamping jaw main body 20 to ascend to a turning position, the rotary air cylinder 26 rotates to drive the workpiece to rotate, after the workpiece rotates in place, the ball screw 4 rotates to drive the clamping jaw main body 20 to descend to a material placing position, the double-end air cylinder 17 loosens, and the ball screw 4 drives the clamping jaw main body 20 to ascend to a safety position.
The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.
Claims (10)
1. The utility model provides a turnover mechanism, its characterized in that includes base, first drive assembly, second drive assembly, third drive assembly and centre gripping subassembly, wherein:
the first driving assembly comprises a driving motor, a screw rod supporting seat, a ball screw rod and a lifting plate, the driving motor, the screw rod supporting seat, the ball screw rod and the lifting plate are all arranged on the base, an output shaft of the driving motor is in shaft connection with the ball screw rod through a shaft coupling, the ball screw rod is rotatably supported on the screw rod supporting seat, a screw nut is in threaded connection with the ball screw rod, and the lifting plate is fixed on the screw nut;
the second driving assembly is arranged on one side, away from the screw rod nut, of the lifting plate, the clamping assembly comprises a plurality of clamping portions, fixed ends of the clamping portions are connected with the second driving assembly, and the second driving assembly is used for driving working ends of the clamping portions to be close to or far away from each other;
the third driving assembly is connected with the working end of the clamping part so as to drive the working end of the clamping part to rotate.
2. The turnover mechanism of claim 1, wherein the base includes a bottom plate and a vertical plate, the vertical plate is fixed on the bottom plate, the driving motor, the coupling, the screw rod supporting seat and the ball screw rod are all disposed on a first side of the vertical plate, the lifting plate is disposed on a second side of the vertical plate, a through groove penetrates through a surface of the vertical plate, a transfer block is fixed on the screw rod nut, and the transfer block extends through the through groove and is connected with the lifting plate.
3. The turnover mechanism of claim 2, wherein a mounting bar is disposed on the first side of the vertical plate, at least two first photoelectric sensors are disposed on the mounting bar, a support plate is disposed on the switching block, and a free end of the support plate extends between the two first photoelectric sensors.
4. The turnover mechanism of claim 2, wherein a reinforcing plate is disposed between the vertical plate and the bottom plate.
5. The turnover mechanism of claim 2, wherein the second side of the vertical plate is provided with a guide rail, and the first side of the lifting plate is provided with a guide block, and the guide block is slidably fitted on the guide rail.
6. The turnover mechanism of claim 1, wherein the second drive assembly includes a double-headed cylinder secured to the second side of the elevator plate, and wherein there are two of the clamping portions respectively connected to ends of piston rods of the double-headed cylinder.
7. The turnover mechanism of claim 6, wherein the clamping portion includes a clamping arm and a clamping jaw, a top end of the clamping arm is connected to an end of a piston rod of the double-headed cylinder, the clamping jaw is rotatably disposed inside a bottom end of the clamping arm, the third driving assembly includes a rotary cylinder, the rotary cylinder is disposed on one of the clamping arms, and an output end of the rotary cylinder is connected to one of the clamping jaws to drive the clamping jaw to rotate.
8. The turnover mechanism of claim 7, wherein the clamping jaw includes a clamping jaw body and a turntable, the turntable is rotatably disposed at an inner side of the clamping arm, the clamping jaw body is disposed at a first side of the turntable, and an output end of the rotary cylinder is connected to a second side of one of the turntables to drive the turntable to rotate.
9. The turnover mechanism of claim 8, wherein a protrusion is disposed on an inner side of the clamp arm away from the rotary cylinder, a positioning groove is disposed through the protrusion, a positioning bar is protruded from a second side of the turntable, the positioning groove is located on a moving path of the positioning bar, and the positioning bar and the positioning groove form a clearance fit.
10. The turnover mechanism of claim 9, wherein the projection has a second photosensor thereon for detecting whether the positioning slot is covered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023236180.3U CN213999477U (en) | 2020-12-29 | 2020-12-29 | Turnover mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023236180.3U CN213999477U (en) | 2020-12-29 | 2020-12-29 | Turnover mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213999477U true CN213999477U (en) | 2021-08-20 |
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ID=77293393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023236180.3U Active CN213999477U (en) | 2020-12-29 | 2020-12-29 | Turnover mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213999477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769977A (en) * | 2022-06-20 | 2022-07-22 | 太仓市晨启电子精密机械有限公司 | Full-automatic turnover mechanism of graphite disc for welding photovoltaic R6 diode |
-
2020
- 2020-12-29 CN CN202023236180.3U patent/CN213999477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769977A (en) * | 2022-06-20 | 2022-07-22 | 太仓市晨启电子精密机械有限公司 | Full-automatic turnover mechanism of graphite disc for welding photovoltaic R6 diode |
| CN114769977B (en) * | 2022-06-20 | 2022-11-18 | 太仓市晨启电子精密机械有限公司 | Full-automatic turnover mechanism of graphite disc for welding photovoltaic R6 diode |
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