CN217256288U - Cross-shaped operation platform - Google Patents
Cross-shaped operation platform Download PDFInfo
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- CN217256288U CN217256288U CN202123449388.8U CN202123449388U CN217256288U CN 217256288 U CN217256288 U CN 217256288U CN 202123449388 U CN202123449388 U CN 202123449388U CN 217256288 U CN217256288 U CN 217256288U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a cross operation platform, which comprises a first motion module and a second motion module, wherein the first motion module comprises a bearing platform, a first base, a first photoelectric sensor component, a first linear motor stator and a first linear motor rotor, the second motion module comprises a second base, a second linear motor stator and a second linear motor rotor, the first base slides on the top of the second base, the bearing platform slides on the top of the first base, the running direction of the bearing platform is vertical to the running direction of the first base, the first linear motor stator is arranged at one end of the first base, the second linear motor rotor is arranged at the other end of the first base, the first linear motor stator is fixed on the bearing platform, the second linear motor stator is fixed on the second base, the first photoelectric sensor component comprises a first induction sheet and two first inductors, the two first inductors are arranged on the first base at intervals, and the first induction sheet is arranged on the bearing platform and positioned between the two first inductors.
Description
Technical Field
The utility model relates to a linear electric motor drives technical field, especially relates to a cross operation platform.
Background
The cross-shaped operation platform is a manipulator module which can do linear motion and circular interpolation motion, is flexible in motion and simple in structure, and is widely applied to automation equipment.
However, the traditional cross-shaped operation platform usually adopts a structure of a screw rod and a servo motor to realize the linear motion of a corresponding structure, the efficiency is 5-8K per hour, the working efficiency is low, frequent maintenance is needed, the screw rod is seriously abraded after a long time, and the operation precision is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cross operation platform to solve among the prior art cross operation platform and adopt the lead screw to add servo motor's structure to realize the linear motion of corresponding structure usually, work efficiency is low, still needs frequent maintenance, and it is serious to have lasted the lead screw wearing and tearing for a long time, influences the technical problem of operation precision.
The utility model provides a cross operation platform, including first motion module and the second motion module of locating overlapping below the first motion module, the first motion module includes plummer, first base, first photoelectric sensor subassembly, first linear motor stator and first linear motor active cell, the second motion module includes second base, second linear motor stator and second linear motor active cell, the first base slip operation in the top of second base, the plummer slip operation in the top of first base, the operation direction of plummer is perpendicular with the operation direction of first base mutually, the first linear motor stator is installed to one end of first base, the other end is installed the second linear motor active cell, first linear motor electron is fixed in on the plummer and with first linear motor stator cooperatees, the second linear electric motor stator is fixed in on the second base and with the second linear electric motor active cell cooperatees, first photoelectric sensor subassembly includes first response piece and two first inductors, two first inductor interval install in on the first base, first response piece install in on the plummer and lie in two between the first inductor, the plummer is two through first response piece on it when moving between the first inductor, the focus of plummer is in vertical projection on the second base is located on the second base.
Furthermore, the first motion module further comprises two first guide rails arranged at intervals and four first sliding blocks arranged at intervals, the two first guide rails are arranged at two ends of the top of the first base respectively, the four first sliding blocks are arranged on the two first guide rails respectively in a group of two, and the four first sliding blocks are fixed at the bottom of the bearing table.
Further, the first base comprises a first base plate and two first supporting edges, the first base plate and the two first supporting edges are arranged at two ends of the top of the first base plate in a protruding mode at intervals, the first supporting edges are both long-strip-shaped and arranged in parallel, the first guide rail is fixed on one surface of the first supporting edge, away from the first base plate, the first linear motor stator is fixed on the top of the first base plate and located between the two first supporting edges, the first linear motor rotor is fixed on the bottom of the bearing table, and the first linear motor rotor and the first linear motor stator are arranged at intervals.
Furthermore, the first motion module still includes two first stop parts, first stop part includes first bracing piece and a plurality of first backstop pole, first bracing piece is fixed in the top of first base, the plummer is located two between the first stop part, first backstop pole is fixed in the orientation of first bracing piece on the one side of plummer.
Further, first motion module still includes first grating encoder, first grating encoder include first grating chi and with first grating chi matched with first reading head, first grating chi is fixed in on the first base, first reading head is fixed in on the plummer.
Furthermore, the second motion module still includes the second guide rail that two intervals set up and the second slider that four intervals set up, two the second guide rail is located respectively the top both ends of second base, four the second slider uses two to install respectively in two as a set of on the second guide rail, four the second slider all is fixed in the bottom of first base.
Furthermore, the second base comprises a second base plate and two second supporting ribs which are convexly arranged at two ends of the top of the second base plate at intervals, the two second supporting ribs are both long-strip-shaped and are arranged in parallel, the second guide rail is fixed on one surface, away from the second base plate, of the second supporting ribs, the second linear motor stator is fixed on the top of the second base plate and is located between the two second supporting ribs, the second linear motor rotor is fixed at the bottom of the first base, and the second linear motor rotor are arranged at intervals.
Furthermore, the second motion module further comprises a second photoelectric sensor assembly, the second photoelectric sensor assembly comprises a second induction sheet and two second inductors, the two second inductors are arranged on the second base at intervals, and the second induction sheet is arranged on the first base and located between the two second inductors.
Furthermore, the second motion module further comprises two second stop members, each second stop member comprises a second support plate and a plurality of second stop rods, the second support plate is fixed to the top of the second base, the first base is located between the two second stop members, and the second stop rods are fixed to one surface, facing the first base, of the second support plate.
Further, the second motion module still includes second grating encoder, second grating encoder include second grating chi and with second grating chi matched with second reading head, second grating chi is fixed in on the second base, second reading head is fixed in on the first base.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses adopt linear electric motor drive to replace current lead screw and servo motor drive among the cross operation platform, the plummer height has been reduced, the equipment volume is littleer, it is more steady to operate, work efficiency and operation precision are improved, and the plummer moves between two first inductors through the first response piece above that, the vertical projection of the focus of plummer on the second base is located the second base, so that its work focus is in the space of second motion module all the time when the plummer moves, the one-way total operation stroke of plummer keeps the within range at the second base, still can keep the stability of whole cross operation platform operation when first motion module and second motion module simultaneous movement like this, enable the plummer to stop fast at the operation in-process, the response speed of this cross operation platform has been increased.
Drawings
Fig. 1 is a schematic structural diagram of a cross-shaped operation platform according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram ii of a cross-shaped operation platform provided in the embodiment of the present invention;
fig. 3 is an exploded view of a cross-shaped operation platform according to an embodiment of the present invention;
fig. 4 is an exploded view of a cross operation platform according to an embodiment of the present invention.
In the figure:
10. a first motion module; 11. a bearing table; 12. a first base; 121. a first base plate; 122. a first support edge; 13. a first photosensor assembly; 131. a first sensing piece; 132. a first inductor; 14. a first linear motor; 141. a first linear motor stator; 142. a first linear motor mover; 15. a first guide rail; 16. a first slider; 17. a first stopper; 171. a first support plate; 172. a first stop bar; 18. a first grating encoder; 181. a first grating scale; 182. a first readhead; 20. a second motion module; 21. a second base; 211. a second base plate; 212. a second support edge; 22. a second linear motor; 221. a second linear motor stator; 222. a second linear motor mover; 23. a second guide rail; 24. a second slider; 25. a second photosensor assembly; 251. a second sensing piece; 252. a second inductor; 26. a second stopper; 261. a second support plate; 262. a second stop bar; 27. a second grating encoder; 271. a second grating scale; 272. a second readhead; 30. a first drag chain; 40. a second tow chain; 50. a cable.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Referring to fig. 1 to 4, an embodiment of the present invention discloses a cross-shaped operation platform, which includes a first motion module 10 and a second motion module 20 stacked below the first motion module 10 and connected thereto.
In this embodiment, the first moving module 10 includes a bearing platform 11, a first base 12, a first photoelectric sensor assembly 13 and a first linear motor 14, the first linear motor 14 includes a first linear motor stator 141 and a first linear motor mover 142, the second moving module 20 includes a second base 21 and a second linear motor 22, the second linear motor 22 includes a second linear motor stator 221 and a second linear motor mover 222, the first base 12 slides on the top of the second base 21, the bearing platform 11 slides on the top of the first base 12, the running direction of the bearing platform 11 is perpendicular to the running direction of the first base 12, the first linear motor stator 141 is installed at one end of the first base 12, the second linear motor mover 222 is installed at the other end of the first base 12, the first linear motor mover 142 is fixed on the bearing platform 11 and matches with the first linear motor stator 141, the first linear motor stator 141 can drive the bearing platform 11 connected with the first linear motor rotor 142 to slide relative to the first base 12, the second linear motor stator 221 is fixed on the second base 21 and matched with the second linear motor rotor 222, and the second linear motor stator 221 can drive the first base 12 connected with the second linear motor rotor 222 to slide relative to the second base 21, so that the operation precision of the cross operation platform is improved by 5 times under the condition that the installation space of the cross operation platform is not changed, and the efficiency of the cross operation platform reaches 10-20K per hour.
The first photoelectric sensor assembly 13 includes a first sensing piece 131 and two first sensors 132, the two first sensors 132 are mounted on the first base 12 at intervals, the first sensing piece 131 is mounted on the carrying platform 11 and located between the two first sensors 132, so as to limit the operation range of the carrying platform 11, the carrying platform 11 operates between the two first sensors 132 through the first sensing piece 131 thereon, the vertical projection of the gravity center of the carrying platform 11 on the second base 21 is always located on the second base 21, and thus when the first movement module 10 and the second movement module 20 move simultaneously, the operation stability of the whole cross-shaped operation platform can be maintained.
In this embodiment, the first base 12 and the second base 21 are rectangular structures, the structures are substantially identical, the first base 12 and the second base 21 are perpendicular to each other and form a cross-shaped structure, two first inductors 132 are disposed on one side of the first base 12 along the length direction thereof, namely, the platform 11 is arranged on the first base 12 along the width direction of the second base 21, the platform 11 slides along the length direction of the first base 12, the first base 12 slides along the length direction of the second base 21, therefore, under the limiting action of the first sensing piece 131 and the two first sensors 132, when the carrier 11 moves from one position to another position on the first base 12, the unidirectional total operation stroke of the bearing platform 11 is kept within the width range of the second base 21, and the bearing platform 11 and the first linear motor 142 always operate in the space of the second motion module 20 body.
The first movement module 10 further includes two first guide rails 15 disposed at an interval and four first sliders 16 disposed at an interval, the two first guide rails 15 are disposed at two ends of the top of the first base 12 respectively, the four first sliders 16 are mounted on the two first guide rails 15 respectively by taking two first sliders as a group, the first sliders 16 are slidably connected with the first guide rails 15, and the four first sliders 16 are all fixed at the bottom of the bearing table 11, so that the bearing table 11 is slidably connected with the first base 12, of course, the embodiment does not exclude the bearing table 11 from directly sliding on the first base 12.
The first base 12 includes a first base plate 121 sliding with the second base 21 and two first supporting ribs 122 protruding at two ends of the top of the first base plate 121 at intervals, the two first supporting ribs 122 are both strip-shaped and parallel arranged, the first guide rail 15 is fixed on one surface of the first supporting rib 122 away from the first base plate 121, the first linear motor stator 141 is fixed on the top of the first base plate 121 and located between the two first supporting ribs 122, the first linear motor stator 141 is located in the first base 12, the first linear motor mover 142 is fixed at the bottom of the bearing table 11, and the first linear motor stator 142 and the first linear motor stator 141 are arranged at intervals.
The first motion module 10 further includes two first stop members 17, each first stop member 17 includes a first support plate 171 and a plurality of first stop rods 172, the first support plate 171 is fixed on the top of the first base 12, the carrier 11 is located between the two first stop members 17, the first stop rods 172 are fixed on a surface of the first support plate 171 facing the carrier 11, and when the first photosensor assembly 13 fails, the first stop members 17 can prevent the carrier 11 from rushing out of the first base 12.
The second base 21 includes a second base plate 211 and two second supporting ribs 212 protruding at intervals at two ends of the top of the second base plate 211, the two second supporting ribs 212 are both in a strip shape and are arranged in parallel, the second guide rail 23 is fixed on one surface of the second supporting ribs 212 far away from the second base plate 211, the second linear motor stator 221 is fixed at the top of the second base plate 211 and is located between the two second supporting ribs 212, the second linear motor stator 221 is located in the second base 21, the second linear motor rotor 222 is fixed at the bottom of the first base 12 to increase the running rigidity of the second linear motor rotor 222, and the second linear motor rotor 222 are arranged at intervals to maintain a certain movement gap.
The second motion module 20 further includes a second photo sensor assembly 25, the second photo sensor assembly 25 includes a second sensing piece 251 and two second sensors 252, the two second sensors 252 are mounted on the second base 21 at intervals, and the second sensing piece 251 is mounted on the first base 12 and located between the two second sensors 252 to limit the operation range of the first base 12.
The second motion module 20 further includes two second stoppers 26, each second stopper 26 includes a second support plate 261 and a plurality of second stopper rods 262, the second support plate 261 is fixed on the top of the second base 21, the first base 12 is located between the two second stoppers 26, the second stopper rods 262 are fixed on the surface of the second support plate 261 facing the first base 12, and when the second photosensor assembly 25 fails, the second stoppers 26 can prevent the first base 12 from rushing out of the second base 21.
The second motion module 20 further includes a second grating encoder 27, the second grating encoder 27 includes a second grating ruler 271 and a second reading head 272 cooperating with the second grating ruler 271, the second grating ruler 271 is fixed on the second base 21, the second reading head 272 is fixed on the first base 12 to realize accurate positioning for the operation of the first base 12, the second reading head 272 and the second grating ruler 271 are arranged at an interval, and a certain motion gap is reserved between the second reading head 272 and the second grating ruler 271.
The cross-shaped operation platform further comprises a first drag chain 30, a second drag chain 40 and a plurality of cables 50, one end of the first drag chain 30 is installed on the first base 12, the other end of the first drag chain is connected with the bearing platform 11 after being bent, one end of the second drag chain 40 is installed on the second base 21, the other end of the second drag chain 40 is connected with the first base 12 after being bent, the plurality of cables 50 are respectively installed on the first drag chain 30 and the second drag chain 40, one ends of the plurality of cables 50 are respectively connected with the first linear motor rotor 142 and the second linear motor rotor 222, the other ends of the plurality of cables 50 are connected with an external power supply to provide electric quantity, and the first drag chain 30 and the second drag chain 40 are used for fixing the cables 50.
The utility model provides an all install high response linear electric motor in first motion module 10 and the second motion module 20, owing to seal survey and subsides dress equipment all be the position motion, operating efficiency is all very high, so the cross operation platform that corresponds also is the high frequency motion, action tens of times per second, require highly to the response of motor, response time is preferably within 5ms, have high frequency, high acceleration and high speed, have characteristics such as motion accuracy height simultaneously concurrently.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.
Claims (10)
1. A cross-shaped operation platform is characterized by comprising a first movement module and a second movement module which is arranged below the first movement module in a stacked mode, wherein the first movement module comprises a bearing table, a first base, a first photoelectric sensor assembly, a first linear motor stator and a first linear motor rotor, the second movement module comprises a second base, a second linear motor stator and a second linear motor rotor, the first base slides on the top of the second base, the bearing table slides on the top of the first base, the operation direction of the bearing table is perpendicular to the operation direction of the first base, the first linear motor stator and the second linear motor rotor are installed at one end of the first base, the first linear motor rotor is fixed on the bearing table and matched with the first linear motor stator, the second linear electric motor stator is fixed in on the second base and with the second linear electric motor active cell cooperatees, first photoelectric sensor subassembly includes first response piece and two first inductors, two first inductor interval install in on the first base, first response piece install in on the plummer and lie in two between the first inductor, the plummer is two through first response piece on it when moving between the first inductor, the focus of plummer is in vertical projection on the second base is located on the second base.
2. The cross-shaped operation platform according to claim 1, wherein the first movement module further comprises two first guide rails arranged at intervals and four first sliding blocks arranged at intervals, the two first guide rails are respectively arranged at two ends of the top of the first base, the four first sliding blocks are respectively arranged on the two first guide rails in a group of two first sliding blocks, and the four first sliding blocks are all fixed at the bottom of the bearing table.
3. The cross-shaped operation platform according to claim 2, wherein the first base comprises a first base plate which is slidably operated with the second base and two first supporting ribs which are protruded at intervals at two ends of the top of the first base plate, the two first supporting ribs are both strip-shaped and arranged in parallel, the first guide rail is fixed on one surface of the first supporting rib which is far away from the first base plate, the first linear motor stator is fixed on the top of the first base plate and is positioned between the two first supporting ribs, the first linear motor rotor is fixed on the bottom of the bearing table, and the first linear motor rotor and the first linear motor stator are arranged at intervals.
4. The cross-shaped operation platform according to claim 1, wherein the first motion module further comprises two first stop members, each first stop member comprises a first supporting plate and a plurality of first stop rods, the first supporting plate is fixed on the top of the first base, the bearing platform is located between the two first stop members, and the first stop rods are fixed on one surface of the first supporting plate facing the bearing platform.
5. The cross-shaped operation platform according to claim 1, wherein the first movement module further comprises a first grating encoder, the first grating encoder comprises a first grating ruler and a first reading head matched with the first grating ruler, the first grating ruler is fixed on the first base, and the first reading head is fixed on the carrying table.
6. The cross-shaped operation platform according to claim 1, wherein the second movement module further comprises two second guide rails disposed at intervals and four second sliding blocks disposed at intervals, the two second guide rails are respectively disposed at two ends of the top of the second base, the four second sliding blocks are respectively mounted on the two second guide rails in a group of two second sliding blocks, and the four second sliding blocks are all fixed at the bottom of the first base.
7. The cross-shaped operation platform according to claim 6, wherein the second base includes a second base plate and two second supporting ribs protruding at intervals at two ends of a top of the second base plate, the two second supporting ribs are both elongated and arranged in parallel, the second guide rail is fixed on a surface of the second supporting rib away from the second base plate, the second linear motor stator is fixed on the top of the second base plate and located between the two second supporting ribs, the second linear motor rotor is fixed on a bottom of the first base, and the second linear motor rotor are arranged at intervals.
8. The cross-shaped operation platform according to claim 1, wherein the second movement module further comprises a second photoelectric sensor assembly, the second photoelectric sensor assembly comprises a second sensing piece and two second sensors, the two second sensors are mounted on the second base at intervals, and the second sensing piece is mounted on the first base and located between the two second sensors.
9. The cross running platform of claim 1, wherein the second motion module further comprises two second stop members, the second stop members comprise a second support plate and a plurality of second stop rods, the second support plate is fixed on top of the second base, the first base is located between the two second stop members, and the second stop rods are fixed on a surface of the second support plate facing the first base.
10. The cross-shaped operating platform according to claim 1, wherein the second moving module further comprises a second grating encoder, the second grating encoder comprises a second grating ruler and a second reading head matched with the second grating ruler, the second grating ruler is fixed on the second base, and the second reading head is fixed on the first base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123449388.8U CN217256288U (en) | 2021-12-31 | 2021-12-31 | Cross-shaped operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123449388.8U CN217256288U (en) | 2021-12-31 | 2021-12-31 | Cross-shaped operation platform |
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| Publication Number | Publication Date |
|---|---|
| CN217256288U true CN217256288U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123449388.8U Active CN217256288U (en) | 2021-12-31 | 2021-12-31 | Cross-shaped operation platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047499A (en) * | 2023-10-11 | 2023-11-14 | 无锡星微科技有限公司杭州分公司 | Nano positioning precision controller and motion platform |
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2021
- 2021-12-31 CN CN202123449388.8U patent/CN217256288U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047499A (en) * | 2023-10-11 | 2023-11-14 | 无锡星微科技有限公司杭州分公司 | Nano positioning precision controller and motion platform |
| CN117047499B (en) * | 2023-10-11 | 2024-01-19 | 无锡星微科技有限公司杭州分公司 | Nano positioning precision controller and motion platform |
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