CN107269794B - High vacuum power conversion mechanism - Google Patents
High vacuum power conversion mechanism Download PDFInfo
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- CN107269794B CN107269794B CN201710636781.7A CN201710636781A CN107269794B CN 107269794 B CN107269794 B CN 107269794B CN 201710636781 A CN201710636781 A CN 201710636781A CN 107269794 B CN107269794 B CN 107269794B
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- working head
- external member
- rack
- head external
- fixedly connected
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/14—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types the movements of two or more independently-moving members being combined into a single movement
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a high-vacuum power conversion mechanism which comprises a vacuum chamber, a first working head external member and a second working head external member; a first magnetic fluid, a second magnetic fluid, a first motor and a second motor are arranged outside the vacuum chamber; the first magnetic fluid is connected with a first spline rod; the second magnetic fluid is connected with a second spline rod; a bottom plate is arranged in the vacuum chamber, and a mounting plate and a driving mechanism are arranged on the bottom plate; the mounting plate is fixedly connected with a rack sleeve; a rack is arranged on the rack sleeve; a rack linkage lifting mechanism; the mounting plate is provided with a direction conversion plate and a reset mechanism; the direction conversion plate is provided with a first bearing; the first spline rod is provided with two involute cams which are correspondingly matched with the first bearings one by one; a gear matched with the rack is arranged on the second spline rod; the reciprocating, lifting and opening and closing actions of the working head external member are not influenced, and the problems that the motor is arranged in a vacuum chamber, the occupied space is large, the vacuumizing efficiency is influenced and the like are solved.
Description
Technical Field
The invention relates to the technical field of high-vacuum power conversion, in particular to a high-vacuum power conversion mechanism.
Background
In industrial production, particularly in SMD processing, a vacuum chamber is often required; when present real empty room uses, the motion of inside working part often need use motor drive, and the motor setting can cause the influence to the high vacuum of taking out in the vacuum chamber, and occupation space is big, increases vacuum pump load, and evacuation speed is slow simultaneously.
Disclosure of Invention
The present invention is directed to a high vacuum power conversion mechanism, which overcomes the above-mentioned drawbacks of the prior art.
The technical scheme adopted by the invention for solving the technical problem is as follows:
constructing a high vacuum power conversion mechanism, which comprises a vacuum chamber, a first working head external member and a second working head external member; the vacuum chamber is provided with a first magnetic fluid, a second magnetic fluid, a first motor for driving the first magnetic fluid and a second motor for driving the second magnetic fluid; one end of the first magnetic fluid, which is far away from the first motor, is coaxially connected with a first spline rod; one end of the second magnetic fluid, which is far away from the second motor, is coaxially connected with a second spline rod;
a bottom plate is fixedly arranged in the vacuum chamber, and a mounting plate and a driving mechanism for driving the mounting plate to move are arranged on the bottom plate; the mounting plate is fixedly connected with a rack sleeve; the rack sleeve is matched with a rack which moves along the rack sleeve; the lower end of the rack is fixedly connected with a linkage lifting mechanism which drives the first working head external member and the second working head external member to move longitudinally; the first working head external member and the second working head external member can transversely move relative to the linkage lifting mechanism; the mounting plate is provided with two direction conversion plates for driving the first working head external member and the second working head external member to transversely move respectively, and a reset mechanism for resetting the direction conversion plates; the direction conversion plate is provided with a first bearing;
the first spline rod is provided with two involute cams which are correspondingly matched with the first bearings one by one; and a gear matched with the rack is arranged on the second spline rod.
The high vacuum power conversion mechanism is characterized in that the first working head external member and the second working head external member are respectively provided with a second bearing; and a transverse movable groove matched with the second bearing is arranged on the linkage lifting mechanism.
The high vacuum power conversion mechanism comprises a linkage lifting mechanism, a linkage lifting mechanism and a linkage lifting mechanism, wherein the linkage lifting mechanism comprises a connecting block fixedly connected with a rack and a lifting connecting plate fixedly connected with the connecting block; the transverse movable slot is arranged on the lifting connecting plate.
The high vacuum power conversion mechanism comprises a bottom plate, a first sliding rail, a first sliding block and a second sliding block, wherein the first sliding rail and the first sliding block slide along the first sliding rail are arranged on the bottom plate; the mounting plate is fixedly connected with the first sliding block.
The high vacuum power conversion mechanism is characterized in that a linear bearing sleeve is fixedly connected to the mounting plate; the linear bearing sleeve is provided with a linear bearing in a matching way; the end part of the linear bearing is fixedly connected with the linkage lifting mechanism.
The high vacuum power conversion mechanism is characterized in that one end of the rack, which deviates from the linkage lifting mechanism, is fixedly connected with a fixed block; and one end of the linear bearing, which deviates from the linkage lifting mechanism, is fixedly connected with the fixed block.
According to the high-vacuum power conversion mechanism, the two direction conversion plates are respectively provided with the guide rail guide blocks which respectively guide the first working head external member and the second working head external member during longitudinal movement.
The high vacuum power conversion mechanism comprises a reset mechanism, a first slide rail and a second slide block, wherein the first slide rail is fixed with a mounting plate; the second sliding block is fixedly connected with the direction conversion plate; and both sides of the second sliding block are connected with the mounting plate through springs.
The high vacuum power conversion mechanism is characterized in that a transverse first guide block is arranged on the side edge of the direction conversion plate; the mounting plate is provided with a convex block, and a first guide groove matched with the first guide block is arranged on the convex block.
The high vacuum power conversion mechanism is characterized in that a longitudinal second guide block is arranged on the side edge of the first working head sleeve piece and/or the second working head sleeve piece; and a second guide groove matched with the second guide block is also arranged on the first guide block.
The invention has the beneficial effects that: the tightness of the vacuum chamber is ensured by the first magnetic fluid and the second magnetic fluid, the second motor drives the second spline rod to rotate through the second magnetic fluid to drive the gear to rotate, so as to drive the gear to longitudinally move, and the first working head external member and the second working head external member are driven to longitudinally move through the linkage lifting mechanism to complete lifting or descending actions; the first motor drives the first spline rod to rotate through the first magnetic fluid to drive the involute cam to rotate, the edge of the cam on the involute cam is matched with the first bearing to drive the direction conversion plate to transversely move, and then the first working head external member and the second working head external member are driven to transversely move to complete folding or loosening; the mounting plate is driven to move by the driving mechanism, so that the first working head external member and the second working head external member are driven to integrally reciprocate simultaneously; the reciprocating, lifting and opening and closing actions of the working head external member are not influenced, the problems that the motor is arranged in a vacuum chamber, the occupied space is large, the vacuumizing efficiency is influenced and the like are solved, the structure of the whole high-vacuum working chamber is compact, the space is reduced, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
FIG. 1 is a schematic diagram of the transmission portion of the high vacuum power conversion mechanism in accordance with the preferred embodiment of the present invention;
FIG. 2 is an exploded view of the high vacuum power conversion mechanism of the preferred embodiment of the present invention;
FIG. 3 is a schematic diagram of the overall structure of the high vacuum power conversion mechanism according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following description will be made clearly and completely in conjunction with the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
The high vacuum power conversion mechanism according to the preferred embodiment of the present invention is shown in fig. 1, and referring to fig. 2 and 3, and comprises a vacuum chamber 1, a first working head set 2 and a second working head set 3; a first magnetic fluid 10, a second magnetic fluid 11, a first motor 12 for driving the first magnetic fluid 10 and a second motor 13 for driving the second magnetic fluid 11 are arranged outside the vacuum chamber 1; one end of the first magnetic fluid 10, which is far away from the first motor 12, is coaxially connected with a first spline rod 14; one end of the second magnetic fluid 11, which is far away from the second motor 13, is coaxially connected with a second spline rod 15;
a bottom plate 4 is fixedly arranged in the vacuum chamber 1, and a mounting plate 40 and a driving mechanism 43 for driving the mounting plate 40 to move are arranged on the bottom plate 4; the mounting plate 40 is fixedly connected with a rack sleeve 400; a rack 401 which extends along the rack sleeve 400 is arranged on the rack sleeve 400 in a matching way; the lower end of the rack 401 is fixedly connected with a linkage lifting mechanism 5 which drives the first working head external member 2 and the second working head external member 3 to move longitudinally; the first working head external member 2 and the second working head external member 3 can transversely move relative to the linkage lifting mechanism 5; the mounting plate 40 is provided with two direction conversion plates 402 which respectively drive the first working head external member 2 and the second working head external member 3 to move transversely, and a reset mechanism 403 which resets for the movement of the direction conversion plates 402; the direction conversion plate 402 is provided with a first bearing 404;
the first spline rod 14 is provided with two involute cams 140 which are correspondingly matched with the first bearings 404 one by one; the second spline rod 15 is provided with a gear 150 matched with the rack 401;
the tightness of the vacuum chamber 1 is ensured by the first magnetic fluid 10 and the second magnetic fluid 11, the second motor 12 drives the second spline rod 15 to rotate through the second magnetic fluid 11, the gear 150 is driven to rotate, the rack 401 is further driven to longitudinally move, the first working head external member 2 and the second working head external member 3 are driven to longitudinally move through the linkage lifting mechanism 5, and the lifting or descending action is completed; the first motor 12 drives the first spline rod 14 to rotate through the first magnetic fluid 10, so as to drive the involute cam 140 to rotate, the edge of the cam on the involute cam 140 is matched with the first bearing 404, the direction conversion plate 402 is driven to move transversely, and then the first working head external member 2 and the second working head external member 3 are driven to move transversely, so that the folding or loosening action is completed; the driving mechanism 43 drives the mounting plate 40 to move, so as to drive the first working head external member 2 and the second working head external member 3 to integrally reciprocate at the same time; the reciprocating, lifting and opening and closing actions of the working head external member are not influenced, the problems that the motor is arranged in a vacuum chamber, the occupied space is large, the vacuumizing efficiency is influenced and the like are solved, the structure of the whole high-vacuum working chamber is compact, the space is reduced, and the working efficiency is improved.
As shown in fig. 1, the first working sleeve 2 and the second working sleeve 3 are both provided with a second bearing 6; the linkage lifting mechanism 5 is provided with a transverse movable groove 510 matched with the second bearing 6; the first working head external member 2 and the second working head external member 3 are movably matched with the transverse movable groove 510 through the bearing, so that the lifting and opening and closing actions of the working head external members are not interfered, and the abrasion caused by the opening and closing movement is reduced.
As shown in fig. 1, the linkage lifting mechanism 5 includes a connecting block 50 fixedly connected with the rack 401, and a lifting link plate 51 fixedly connected with the connecting block 50; the lateral movable groove 510 is provided on the lifting link plate 51; and the assembly, maintenance and debugging are convenient.
As shown in fig. 1, the bottom plate 4 is provided with a first slide rail 41 and a first slide block 42 sliding along the first slide rail 41; the mounting plate 40 is fixedly connected with the first sliding block 42; the operation stability of the mounting plate is ensured, and the reciprocating operation stability of the first working head external member 2 and the second working head external member 3 is further ensured.
As shown in fig. 1, the mounting plate 40 is further fixedly connected with a linear bearing sleeve 405; a linear bearing 406 is arranged on the linear bearing sleeve 405 in a matching way; the end part of the linear bearing 406 is fixedly connected with the linkage lifting mechanism 5; the longitudinal running stability of the linkage lifting mechanism 5 is ensured, and further the longitudinal lifting running stability of the first working head external member 2 and the second working head external member 3 is ensured.
As shown in fig. 1, one end of the rack 401, which is far away from the linkage lifting mechanism 5, is fixedly connected with a fixed block 7; one end of the linear bearing 406, which is far away from the linkage lifting mechanism 5, is fixedly connected with the fixed block 7; the end part of the rack 401 and the end part of the linear bearing 406 are fixed through the fixing block 7, so that the situation of shaking during operation is prevented, and the stability is ensured.
As shown in fig. 1, the two direction conversion plates 402 are provided with guide rail guide blocks 407 respectively guiding the first working head set 2 and the second working head set 3 when moving longitudinally; the longitudinal lifting operation stability of the first working head external member 2 and the second working head external member 3 is further ensured by the guide rail guide block 407.
As shown in fig. 1, the reset mechanism 403 includes a second slide rail 408 fixed to the mounting plate 40, and a second slider 409 sliding along the second slide rail 408 is disposed on the second slide rail 408; the second slider 409 is fixedly connected with the direction conversion plate 402; both sides of the second slider 409 are connected with the mounting plate 40 or the second slide rail 408 through springs (not shown in the figure); stability during the lateral motion of direction conversion board 402 is ensured through second slide rail 408 and second slider 409, and the effect that resets after the assurance removal through the spring (not shown in the figure) simultaneously, simple structure, occupation space is little.
As shown in fig. 1, a lateral first guide block 410 is disposed at a side of the direction conversion plate 402; the mounting plate 40 is provided with a convex block 411, and the convex block 411 is provided with a transverse first guide groove 412 matched with the first guide block 410; through first guide block and first guide way, be convenient for lead when direction conversion board 402 carries out lateral shifting, prevent that the shake condition from appearing in the direction conversion board, guarantee operating stability.
As shown in fig. 1, the first workhead sleeve 2 and/or the second workhead sleeve 3 are/is provided with a longitudinal second guide block 8 at the side; the first guide block 410 is further provided with a second guide groove 413 matched with the second guide block 8; through second guide block 8 and second guide way, stability when further ensuring workstation suit elevating movement prevents the shake simultaneously, compact structure, and connection reliability is high.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (8)
1. A high vacuum power conversion mechanism comprises a vacuum chamber, a first working head external member and a second working head external member; the vacuum chamber is provided with a first magnetic fluid, a second magnetic fluid, a first motor for driving the first magnetic fluid and a second motor for driving the second magnetic fluid; one end of the first magnetic fluid, which is far away from the first motor, is coaxially connected with a first spline rod; one end of the second magnetic fluid, which is far away from the second motor, is coaxially connected with a second spline rod;
a bottom plate is fixedly arranged in the vacuum chamber, and an installation plate and a driving mechanism for driving the installation plate to move are arranged on the bottom plate; the mounting plate is fixedly connected with a rack sleeve; the rack sleeve is provided with a rack which moves along the rack sleeve in a matching way; the lower end of the rack is fixedly connected with a linkage lifting mechanism which drives the first working head external member and the second working head external member to move longitudinally; the first working head external member and the second working head external member can transversely move relative to the linkage lifting mechanism; the mounting plate is provided with two direction conversion plates for driving the first working head external member and the second working head external member to transversely move respectively, and a reset mechanism for resetting the direction conversion plates; the direction conversion plate is provided with a first bearing;
the first spline rod is provided with two involute cams which are correspondingly matched with the first bearings one by one; a gear matched with the rack is arranged on the second spline rod;
the first working head external member and the second working head external member are both provided with a second bearing; a transverse movable groove matched with the second bearing is formed in the linkage lifting mechanism;
the bottom plate is provided with a first slide rail and a first slide block sliding along the first slide rail; the mounting plate is fixedly connected with the first sliding block.
2. The high vacuum power conversion mechanism according to claim 1, wherein the linkage lifting mechanism comprises a connecting block fixedly connected with the rack, and a lifting link plate fixedly connected with the connecting block; the transverse movable slot is arranged on the lifting connecting plate.
3. The high vacuum power conversion mechanism according to claim 1, wherein the mounting plate is further fixedly connected with a linear bearing sleeve; the linear bearing sleeve is provided with a linear bearing in a matching way; the end part of the linear bearing is fixedly connected with the linkage lifting mechanism.
4. The high vacuum power conversion mechanism according to claim 3, wherein a fixed block is fixedly connected to one end of the rack away from the linkage lifting mechanism; and one end of the linear bearing, which deviates from the linkage lifting mechanism, is fixedly connected with the fixed block.
5. The high vacuum power conversion mechanism according to claim 1, wherein each of the two direction conversion plates is provided with a guide rail guide block for guiding the first working head sleeve member and the second working head sleeve member when the first working head sleeve member and the second working head sleeve member move longitudinally.
6. The high vacuum power conversion mechanism according to claim 1, wherein the return mechanism comprises a second slide rail fixed to the mounting plate, the second slide rail having a second slider sliding therealong; the second sliding block is fixedly connected with the direction conversion plate; and both sides of the second sliding block are connected with the mounting plate through springs.
7. The high vacuum power conversion mechanism according to claim 1, wherein the direction conversion plate is provided at a side thereof with a lateral first guide block; the mounting plate is provided with a convex block, and a first guide groove matched with the first guide block is arranged on the convex block.
8. The high vacuum power conversion mechanism according to claim 7, wherein the first and/or second workhead sleeve is provided with a longitudinal second guide block at a side edge; and a second guide groove matched with the second guide block is also arranged on the first guide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710636781.7A CN107269794B (en) | 2017-07-31 | 2017-07-31 | High vacuum power conversion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710636781.7A CN107269794B (en) | 2017-07-31 | 2017-07-31 | High vacuum power conversion mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107269794A CN107269794A (en) | 2017-10-20 |
| CN107269794B true CN107269794B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710636781.7A Active CN107269794B (en) | 2017-07-31 | 2017-07-31 | High vacuum power conversion mechanism |
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| CN (1) | CN107269794B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2666926Y (en) * | 2003-12-08 | 2004-12-29 | 徐晓斌 | Magnetic fluid seal driving sheet feeding mechanism for vacuum |
| CN101630893B (en) * | 2009-08-04 | 2011-08-31 | 东莞宏威数码机械有限公司 | Vacuum magnetic transmission mechanism |
| US9206051B2 (en) * | 2012-03-30 | 2015-12-08 | Scott Murray | Apparatus for mechanical exfoliation of particulate materials |
| AT512950B1 (en) * | 2012-06-04 | 2016-06-15 | Leica Microsysteme Gmbh | Device for preparing, in particular coating, samples |
| CN202707984U (en) * | 2012-07-20 | 2013-01-30 | 北京中科科仪股份有限公司 | Transmission mechanism |
| CN204550710U (en) * | 2015-01-20 | 2015-08-12 | 承德新新机电设备制造有限公司 | A kind of vacuum transmission mechanism |
| CN206972855U (en) * | 2017-07-31 | 2018-02-06 | 深圳市川晶科技有限公司 | A kind of high vacuum power conversion mechanism |
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2017
- 2017-07-31 CN CN201710636781.7A patent/CN107269794B/en active Active
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| CN107269794A (en) | 2017-10-20 |
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Effective date of registration: 20230724 Address after: No. 188, Sunjiayan Road, Gaoping District, Nanchong City, Sichuan Province, 637000 (Plant 10) Patentee after: Sichuan Chuanjing Technology Co.,Ltd. Address before: 518000 East of the third floor, Building 5, Hengtongfa Industrial Zone, Tangtou Industrial Park, Shiyan Street, Bao'an District, Shenzhen, Guangdong Patentee before: SHENZHEN CHUANJING TECHNOLOGY CO.,LTD. |