CN220421585U - Eccentric rotary cam type linear motion mechanism - Google Patents
Eccentric rotary cam type linear motion mechanism Download PDFInfo
- Publication number
- CN220421585U CN220421585U CN202321444247.3U CN202321444247U CN220421585U CN 220421585 U CN220421585 U CN 220421585U CN 202321444247 U CN202321444247 U CN 202321444247U CN 220421585 U CN220421585 U CN 220421585U
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- cam
- fixing seat
- eccentric
- fixed shaft
- shaft fixing
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- 230000033001 locomotion Effects 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an eccentric rotary cam type linear motion mechanism which comprises a motion sealing block, a main fixing plate, a motor mounting plate and a driving motor, wherein a fixed shaft fixing seat and an eccentric cam are connected between the motion sealing block and the main fixing plate, a cam connecting arm is connected between the fixed shaft fixing seat and the eccentric cam, a cam connecting arm front part and a mechanical positioning screw are arranged on the cam connecting arm, a fixed shaft fixing seat shaft is connected on the fixed shaft fixing seat, a coupler is connected on the fixed shaft fixing seat shaft, the driving motor is mounted on the motor mounting plate, and the position of the fixed shaft fixing seat, which is connected with the fixed shaft fixing seat shaft, is provided with a cam connecting arm rear part. The eccentric rotary cam type linear motion mechanism has the advantages of accurate and rapid front-back positioning, high transmission efficiency and adjustable stroke, and can control the forward pushing stroke of the movable sealing block by adjusting the height of the mechanical positioning screw.
Description
Technical Field
The utility model relates to the field of linear motion, in particular to an eccentric rotary cam type linear motion mechanism.
Background
The eccentric rotary cam type linear motion mechanism is supporting equipment for linear motion adjustment, and the eccentric cam front shaft drives the motion sealing block to do front-back parallel motion, so that the circular motion is converted into front-back parallel motion, and along with the continuous development of technology, the requirements of people on the manufacturing process of the eccentric rotary cam type linear motion mechanism are higher and higher.
The existing eccentric rotary cam type movement mechanism has certain defects when in use, firstly, the accuracy of the eccentric rotary cam type movement positioning cannot well meet the requirements, the transmission efficiency is low, the use of people is not facilitated, and the stroke cannot be conveniently adjusted, so that certain adverse effects are brought to the actual use process.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an eccentric rotary cam type linear motion mechanism which is accurate and quick in front and back positioning, high in transmission efficiency and adjustable in stroke, and the forward pushing stroke of a moving sealing block can be controlled by adjusting the height of a mechanical positioning screw, so that the problems in the background art can be effectively solved.
(II) technical scheme
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an eccentric rotary cam formula rectilinear motion mechanism, includes motion sealing piece and main fixed plate, motor mounting panel and driving motor, be connected with dead axle fixing base and eccentric cam between motion sealing piece and the main fixed plate, be connected with the cam linking arm between dead axle fixing base and the eccentric cam, and be provided with cam linking arm front portion and mechanical positioning screw on the cam linking arm, be connected with dead axle fixing base axle on the dead axle fixing base, be connected with the shaft coupling on the dead axle fixing base is epaxial, driving motor installs on the motor mounting panel.
Preferably, the fixed shaft fixing seat is connected with the fixed shaft fixing seat shaft, the cam connecting arm is arranged at the rear part of the fixed shaft fixing seat shaft, one end of the eccentric cam is movably provided with the eccentric cam rear shaft, and the other end of the eccentric cam is movably provided with the eccentric cam front shaft.
Preferably, a left slideway plate is movably arranged at one end of the moving sealing block, and a right slideway plate is movably arranged at the other end of the moving sealing block.
Preferably, the fixed shaft fixing seat shaft is positioned with the coupler, and the cam connecting arm rear part, the eccentric cam rear shaft and the eccentric cam front shaft drive the eccentric cam to move.
Preferably, the movable sealing block moves at a position between the left slideway plate and the right slideway plate.
Preferably, the movable sealing block and the main fixing plate are movable through the fixed shaft fixing seat and the eccentric cam, and the driving motor drives the eccentric cam to move.
(III) beneficial effects
Compared with the prior art, the utility model provides an eccentric rotary cam type linear motion mechanism, which has the following beneficial effects: the eccentric rotary cam type linear motion mechanism is accurate and quick in front and back positioning, high in transmission efficiency and adjustable in stroke, the front pushing stroke of the moving sealing block can be controlled by adjusting the height of a mechanical positioning screw, the moving sealing block is connected with the eccentric cam front shaft in a circumferential motion mode, the front end of the cam connecting arm is connected with the eccentric cam rear shaft in a circumferential motion mode, the fixed shaft fixing seat shaft is fixedly connected with the rear end of the cam connecting arm, the front end of the cam connecting arm and the eccentric cam rear shaft are fixedly connected with a motor through a coupler to drive the fixed shaft fixing seat shaft to conduct circumferential rotation, the front end of the cam connecting arm can conduct circumferential motion by taking the connecting wire of the front axle center and the rear axle center of the cam connecting arm as a radius, and therefore the eccentric cam is driven to conduct circumferential motion.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an eccentric rotary cam type linear motion mechanism of the present utility model.
Fig. 2 is a schematic diagram of a structure of a moving forward position in an eccentric rotary cam type linear motion mechanism according to the present utility model.
In the figure: 1. moving the sealing block; 2. a left slideway plate; 3. a main fixing plate; 4. a fixed shaft fixing seat; 5. a cam connecting arm; 6. the front part of the cam connecting arm; 7. an eccentric cam; 8. a mechanical positioning screw; 9. a coupling; 10. a motor mounting plate; 11. a driving motor; 12. a right slideway plate; 13. an eccentric cam front shaft; 14. an eccentric cam rear shaft; 15. a fixed shaft fixing seat shaft; 16. the cam is connected to the rear of the arm.
Detailed Description
The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings and detailed description, but it will be understood by those skilled in the art that the examples described below are some, but not all, examples of the present utility model, and are intended to be illustrative of the present utility model only and should not be construed as limiting the scope of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The specific conditions are not noted in the examples and are carried out according to conventional conditions or conditions recommended by the manufacturer. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 and 2, an eccentric rotary cam type linear motion mechanism comprises a motion sealing block 1, a main fixing plate 3, a motor mounting plate 10 and a driving motor 11, wherein a fixed shaft fixing seat 4 and an eccentric cam 7 are connected between the motion sealing block 1 and the main fixing plate 3, a cam connecting arm 5 is connected between the fixed shaft fixing seat 4 and the eccentric cam 7, a cam connecting arm front part 6 and a mechanical positioning screw 8 are arranged on the cam connecting arm 5, a fixed shaft fixing seat shaft 15 is connected on the fixed shaft fixing seat 4, a coupler 9 is connected on the fixed shaft fixing seat shaft 15, the driving motor 11 is mounted on the motor mounting plate 10, the front and rear positioning is accurate and rapid, the transmission efficiency is high, the stroke is adjustable, and the forward pushing stroke of the motion sealing block can be controlled by adjusting the height of the mechanical positioning screw.
Further, a cam connecting arm rear portion 16 is arranged at the position where the fixed shaft fixing seat 4 is connected with the fixed shaft fixing seat shaft 15, an eccentric cam rear shaft 14 is movably arranged at one end of the eccentric cam 7, and an eccentric cam front shaft 13 is movably arranged at the other end of the eccentric cam 7.
Further, one end of the moving sealing block 1 is movably provided with a left slideway plate 2, and the other end of the moving sealing block 1 is movably provided with a right slideway plate 12.
Further, the fixed shaft fixing seat shaft 15 and the coupler 9 are positioned, and the cam connecting arm rear part 16, the eccentric cam rear shaft 14 and the eccentric cam front shaft 13 drive the eccentric cam 7 to move.
Further, the movable sealing block 1 moves at a position between the left slide plate 2 and the right slide plate 12.
Further, the movable sealing block 1 and the main fixing plate 3 are moved through the fixed shaft fixing seat 4 and the eccentric cam 7, and the driving motor 11 drives the eccentric cam 7 to move.
Working principle: the utility model comprises a motion sealing block 1, a left slideway plate 2, a main fixing plate 3, a fixed shaft fixing seat 4, a cam connecting arm 5, a cam connecting arm front part 6, an eccentric cam 7, a mechanical positioning screw 8, a coupler 9, a motor mounting plate 10, a driving motor 11, a right slideway plate 12, an eccentric cam front shaft 13, an eccentric cam rear shaft 14, a fixed shaft fixing seat shaft 15 and a cam connecting arm rear part 16, wherein the motion sealing block is in circumferential motion connection with the eccentric cam front shaft, the front end of the cam connecting arm is in circumferential motion connection with the eccentric cam rear shaft, the fixed shaft fixing seat shaft is in fixed connection with the rear end of the cam connecting arm, the front end of the cam connecting arm and the eccentric cam rear shaft are in fixed connection with a motor driving the fixed shaft fixing seat shaft to perform circumferential rotation through the coupler, so that the front end of the cam connecting arm can perform circumferential motion by taking a connecting wire of the front axle center and the rear axle center of the cam as a radius, and the eccentric cam is driven to perform the circumferential motion. The front and back positioning is accurate and quick, the transmission efficiency is high, the stroke is adjustable, and the forward pushing stroke of the movable sealing block can be controlled by adjusting the height of the mechanical positioning screw.
It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides an eccentric rotary cam formula rectilinear motion mechanism, includes motion seal piece (1) and main fixed plate (3), motor mounting panel (10) and driving motor (11), its characterized in that: the novel mechanical sealing device is characterized in that a fixed shaft fixing seat (4) and an eccentric cam (7) are connected between the motion sealing block (1) and the main fixing plate (3), a cam connecting arm (5) is connected between the fixed shaft fixing seat (4) and the eccentric cam (7), a cam connecting arm front portion (6) and a mechanical positioning screw (8) are arranged on the cam connecting arm (5), a fixed shaft fixing seat shaft (15) is connected on the fixed shaft fixing seat (4), a coupler (9) is connected on the fixed shaft fixing seat shaft (15), and a driving motor (11) is arranged on the motor mounting plate (10).
2. An eccentric rotary cam linear motion mechanism according to claim 1, wherein: the fixed shaft fixing seat (4) is connected with the fixed shaft fixing seat shaft (15), a cam connecting arm rear portion (16) is arranged at the position, one end of the eccentric cam (7) is movably provided with an eccentric cam rear shaft (14), and the other end of the eccentric cam (7) is movably provided with an eccentric cam front shaft (13).
3. An eccentric rotary cam linear motion mechanism according to claim 1, wherein: one end of the motion sealing block (1) is movably provided with a left slideway plate (2), and the other end of the motion sealing block (1) is movably provided with a right slideway plate (12).
4. An eccentric rotary cam linear motion mechanism according to claim 2, wherein: the fixed shaft fixing seat shaft (15) and the coupler (9) are positioned, and the cam connecting arm rear part (16), the eccentric cam rear shaft (14) and the eccentric cam front shaft (13) drive the eccentric cam (7) to move.
5. An eccentric rotary cam linear motion mechanism according to claim 3, wherein: the movable sealing block (1) moves at the position between the left slideway plate (2) and the right slideway plate (12).
6. An eccentric rotary cam linear motion mechanism according to claim 1, wherein: the movable sealing block (1) and the main fixing plate (3) are movable with the eccentric cam (7) through the fixed shaft fixing seat (4), and the driving motor (11) drives the eccentric cam (7) to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444247.3U CN220421585U (en) | 2023-06-08 | 2023-06-08 | Eccentric rotary cam type linear motion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444247.3U CN220421585U (en) | 2023-06-08 | 2023-06-08 | Eccentric rotary cam type linear motion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220421585U true CN220421585U (en) | 2024-01-30 |
Family
ID=89644469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321444247.3U Active CN220421585U (en) | 2023-06-08 | 2023-06-08 | Eccentric rotary cam type linear motion mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220421585U (en) |
-
2023
- 2023-06-08 CN CN202321444247.3U patent/CN220421585U/en active Active
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