CN213270907U - High-precision homodromous transmission mechanism - Google Patents
High-precision homodromous transmission mechanism Download PDFInfo
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- CN213270907U CN213270907U CN202022314284.5U CN202022314284U CN213270907U CN 213270907 U CN213270907 U CN 213270907U CN 202022314284 U CN202022314284 U CN 202022314284U CN 213270907 U CN213270907 U CN 213270907U
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- guide rail
- drive mechanism
- side drive
- transmission
- lead screw
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Abstract
The utility model discloses a high accuracy syntropy drive mechanism, including left side drive mechanism and right side drive mechanism, left side drive mechanism includes connecting piece, first guide rail, second guide rail, transmission lead screw and servo motor, and the connecting piece slidable mounting is on first guide rail and second guide rail, and the one end of connecting piece is rotated with the one end of transmission lead screw and is connected, and the other end of transmission lead screw and servo motor fixed connection, right side drive mechanism and left side drive mechanism structure are the same, are provided with the work piece between left side drive mechanism and the right side drive mechanism, the utility model discloses a two motors are connected two lead screws and are driven the work piece and go up and down the position, and the clearance of unilateral guide rail has been eliminated to the guide rail that both sides were led simultaneously, and the plane degree when having guaranteed the work piece motion has avoided the slope that unilateral location caused because of guide rail clearance; the motors driven by two sides simultaneously ensure the driving precision and stability and the rigidity required by the work piece during working by using a special control mode.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, especially, relate to a high accuracy syntropy drive mechanism.
Background
Along with the rapid development of the non-standard automation industry, the requirements on the precision and the stability of a moving part are higher and higher, when a workpiece is larger, and the flatness requirement of the workpiece is higher, the requirements for use cannot be met by a single-side guide rail and a single-side drive, and due to the reason of the gap of the guide rail, when the workpiece is larger and heavier, the workpiece can be inclined, the flatness required when the workpiece is used cannot be met, and in addition, the load of the single-side drive and the rigidity required by the work cannot be met.
Disclosure of Invention
To the above problem, the utility model provides a high accuracy syntropy drive mechanism mainly solves the problem among the background art.
The utility model provides a high-precision same-direction transmission mechanism, which solves the technical defects that in vacuum laminating equipment, large-volume and heavy workpieces need high-rigidity and high-precision transmission when working, greatly improves the processing capability, stability and the like of the equipment, and comprises a left side transmission mechanism and a right side transmission mechanism, wherein the left side transmission mechanism comprises a first connecting piece, a first guide rail, a second guide rail, a first transmission screw rod and a first servo motor, the first connecting piece is slidably arranged on the first guide rail and the second guide rail, one end of the first connecting piece is rotatably connected with one end of the first transmission screw rod, the other end of the first transmission screw rod is fixedly connected with the first servo motor, the first transmission screw rod drives and controls the first connecting piece to slide up and down on the first guide rail and the second guide rail through the first servo motor, the right side drive mechanism includes second connecting piece, third guide rail, fourth guide rail, second transmission lead screw and second servo motor, the second connecting piece slidable mounting be in the third guide rail with on the fourth guide rail, the one end of second connecting piece with the one end of second transmission lead screw is rotated and is connected, the other end of second transmission lead screw with second servo motor fixed connection, the second transmission lead screw passes through second servo motor drive control the second connecting piece is in slide from top to bottom on third guide rail, the fourth guide rail, left side drive mechanism with be provided with the work piece between the right side drive mechanism.
The first connecting piece comprises a first connecting plate and a first connecting block, the first connecting plate is slidably mounted on the first guide rail and the second guide rail, the first connecting plate is rotatably connected with the first transmission screw rod through the first connecting block, and the first connecting plate is fixedly connected with the first connecting block.
The improvement is that the second connecting piece comprises a second connecting plate and a second connecting block, the second connecting plate is slidably mounted on the third guide rail and the fourth guide rail, the second connecting plate is rotatably connected with the second transmission screw rod through the second connecting block, and the second connecting plate is fixedly connected with the second connecting block.
The further improvement lies in that left side drive mechanism fixed mounting is on first mounting bracket, right side drive mechanism fixed mounting is on the second mounting bracket.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model adopts the double motors to connect the double lead screws to drive the workpiece to move up and down, the guide rails which are guided at the two sides simultaneously eliminate the clearance of the unilateral guide rail, ensure the flatness of the workpiece when moving, and avoid the inclination of unilateral positioning caused by the clearance of the guide rails; the motors driven by two sides simultaneously ensure the driving precision, stability and rigidity required by the work piece during working by using a special control mode.
Drawings
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic diagram of a right-side transmission structure according to an embodiment of the present invention;
fig. 3 is a schematic view of a left side transmission structure according to an embodiment of the present invention;
wherein: 11. a first mounting bracket; 12. a second mounting bracket; 21. a first guide rail; 22. a second guide rail; 31. a third guide rail; 32. a fourth guide rail; 41. a first servo motor; 42. a second servo motor; 51. a first connecting plate; 52. a second connecting plate; 61. a first connection block; 62. a second connecting block; 71. a first drive screw; 72. and a second transmission screw rod.
Detailed Description
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Referring to fig. 1, 2 and 3, a high-precision same-direction transmission mechanism includes a left-side transmission mechanism and a right-side transmission mechanism, the left-side transmission mechanism includes a first connection member, a first guide rail 21, a second guide rail 22, a first transmission screw 71 and a first servo motor 41, the first connection member is slidably mounted on the first guide rail 21 and the second guide rail 22, one end of the first connection member is rotatably connected with one end of the first transmission screw 71, the other end of the first transmission screw 71 is fixedly connected with the first servo motor 41, the first transmission screw 71 drives and controls the first connection member to slide up and down on the first guide rail 21 and the second guide rail 22 through the first servo motor 41, the right-side transmission mechanism includes a second connection member, a third guide rail 31, a fourth guide rail 32, a second transmission screw 72 and a second servo motor 42, the second connecting piece is slidably mounted on the third guide rail 31 and the fourth guide rail 32, one end of the second connecting piece is rotatably connected with one end of the second transmission screw rod 72, the other end of the second transmission screw rod 72 is fixedly connected with the second servo motor 42, the second transmission screw rod 72 drives and controls the second connecting piece to slide up and down on the third guide rail 31 and the fourth guide rail 32 through the second servo motor 42, a workpiece is arranged between the left side transmission mechanism and the right side transmission mechanism, the workpiece is placed through a bearing piece or a clamping piece, the bearing piece or the clamping piece is fixedly connected with the connecting piece through a bolt thread connection mode, the bearing piece or the clamping piece is a conventional technology in the field, and details are not repeated here.
As a preferred embodiment of the present invention, the first connecting member includes a first connecting plate 51 and a first connecting block 61, the first connecting plate 51 is slidably mounted on the first guide rail 21 and the second guide rail 22, the first connecting plate 51 passes through the first connecting block 61 and the first transmission screw 71 are rotatably connected, and the first connecting plate 51 and the first connecting block 61 are fixedly connected.
As a preferred embodiment of the present invention, the second connecting member includes a second connecting plate 52 and a second connecting block 62, the second connecting plate 52 is slidably mounted on the third guide rail 31 and the fourth guide rail 32, the second connecting plate 52 is rotatably connected to the second driving screw 72 via the second connecting block 62, and the second connecting plate 52 is fixedly connected to the second connecting block 62.
As a preferred embodiment of the present invention, the left transmission mechanism is fixedly mounted on the first mounting frame 11, the right transmission mechanism is fixedly mounted on the second mounting frame 12, and the first mounting frame 11 and the second mounting frame 12 can be mounted on the device in an adaptive manner.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model adopts the double motors to connect the double lead screws to drive the workpiece to move up and down, the guide rails which are guided at the two sides simultaneously eliminate the clearance of the unilateral guide rail, ensure the flatness of the workpiece when moving, and avoid the inclination of unilateral positioning caused by the clearance of the guide rails; the motors driven by two sides simultaneously ensure the driving precision, stability and rigidity required by the work piece during working by using a special control mode.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (4)
1. The utility model provides a high accuracy syntropy drive mechanism, its characterized in that includes left side drive mechanism and right side drive mechanism, left side drive mechanism includes first connecting piece, first guide rail (21), second guide rail (22), first transmission lead screw (71) and first servo motor (41), first connecting piece slidable mounting in first guide rail (21) with on second guide rail (22), the one end of first connecting piece with the one end of first transmission lead screw (71) is rotated and is connected, the other end of first transmission lead screw (71) with first servo motor (41) fixed connection, first transmission lead screw (71) pass through first servo motor (41) drive control first connecting piece is in slide from top to bottom on first guide rail (21), second guide rail (22), right side drive mechanism includes second connecting piece, right side drive mechanism, Third guide rail (31), fourth guide rail (32), second transmission lead screw (72) and second servo motor (42), the second connecting piece slidable mounting be in third guide rail (31) with on fourth guide rail (32), the one end of second connecting piece with the one end of second transmission lead screw (72) is rotated and is connected, the other end of second transmission lead screw (72) with second servo motor (42) fixed connection, second transmission lead screw (72) pass through second servo motor (42) drive control the second connecting piece is in slide from top to bottom on third guide rail (31), fourth guide rail (32), left side drive mechanism with be provided with the work piece between the right side drive mechanism.
2. A high precision homodromous transmission mechanism according to claim 1, wherein the first connecting member comprises a first connecting plate (51) and a first connecting block (61), the first connecting plate (51) is slidably mounted on the first guide rail (21) and the second guide rail (22), the first connecting plate (51) is rotatably connected with the first transmission screw rod (71) through the first connecting block (61), and the first connecting plate (51) is fixedly connected with the first connecting block (61).
3. A high precision homodromous transmission mechanism according to claim 1, wherein the second connecting member comprises a second connecting plate (52) and a second connecting block (62), the second connecting plate (52) is slidably mounted on the third guide rail (31) and the fourth guide rail (32), the second connecting plate (52) is rotatably connected with the second transmission screw rod (72) through the second connecting block (62), and the second connecting plate (52) is fixedly connected with the second connecting block (62).
4. A high precision co-rotating transmission according to any of claims 1-3, wherein the left side transmission is fixedly mounted on a first mounting frame (11) and the right side transmission is fixedly mounted on a second mounting frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022314284.5U CN213270907U (en) | 2020-10-17 | 2020-10-17 | High-precision homodromous transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022314284.5U CN213270907U (en) | 2020-10-17 | 2020-10-17 | High-precision homodromous transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213270907U true CN213270907U (en) | 2021-05-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022314284.5U Active CN213270907U (en) | 2020-10-17 | 2020-10-17 | High-precision homodromous transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213270907U (en) |
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2020
- 2020-10-17 CN CN202022314284.5U patent/CN213270907U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: C6, 2nd Floor, Building D, Huilongda Industrial Park, Shilong Community, Shiyan Street, Baoan District, Shenzhen, Guangdong 518000 Patentee after: Jingchuang (Shenzhen) Equipment Co.,Ltd. Address before: 5th Floor, Unit 2, Jintuo High-tech Center, No. 8 Zhulongtian North Road, Shuitian Community, Shiyan Street, Bao'an District, Shenzhen, Shenzhen 518000, China Patentee before: Shenzhen Jintuo microelectronics equipment Co.,Ltd. |