CN108757867B - Guide rod mechanism - Google Patents
Guide rod mechanism Download PDFInfo
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- CN108757867B CN108757867B CN201810866696.4A CN201810866696A CN108757867B CN 108757867 B CN108757867 B CN 108757867B CN 201810866696 A CN201810866696 A CN 201810866696A CN 108757867 B CN108757867 B CN 108757867B
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- guide rod
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- 230000007246 mechanism Effects 0.000 title claims abstract description 58
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 238000002955 isolation Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
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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
- F16H21/00—Gearings comprising primarily only links or levers, with or without slides
- F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
- F16H21/16—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and reciprocating motion
- F16H21/18—Crank gearings; Eccentric gearings
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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
- F16H57/00—General details of gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Transmission Devices (AREA)
Abstract
The invention provides a guide rod mechanism, which comprises a bottom plate; the transmission shaft is arranged on the bottom plate along the horizontal direction; the crank is connected with the transmission shaft; the first end of the guide rod assembly is movably connected with the bottom plate, the second end of the guide rod assembly is connected with the crank, the crank is positioned between the guide rod assembly and the transmission shaft, the height of part of the guide rod assembly in the vertical direction is adjustable relative to the crank, and the transmission shaft can drive the crank to rotate so as to enable the guide rod assembly to swing. Because the position of the guide rod component of the part is changed relative to the crank, the guide rod mechanism can effectively detect the motion state of the guide rod component under different angular speeds, and the practicability and reliability of the guide rod mechanism are effectively improved.
Description
Technical Field
The invention relates to the technical field of guide rod mechanism equipment, in particular to a guide rod mechanism.
Background
In the prior art, the mechanical structure of the guide rod mechanism is simpler, but the length, the size, the rotating speed and other related parameters of the guide rod mechanism cannot be changed, and the acquisition, the storage and the analysis processing of the related data such as the angular speed, the angular acceleration and the like cannot be carried out in real time in the implementation process, so that the data reading scheme is single, and the problem of poor practicability of the guide rod mechanism in the prior art is caused.
Disclosure of Invention
The invention mainly aims to provide a guide rod mechanism so as to solve the problem of poor practicability of the guide rod mechanism in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided a guide bar mechanism comprising: a bottom plate; the transmission shaft is arranged on the bottom plate along the horizontal direction; the crank is connected with the transmission shaft; the first end of the guide rod assembly is movably connected with the bottom plate, the second end of the guide rod assembly is connected with the crank, the crank is positioned between the guide rod assembly and the transmission shaft, the height of part of the guide rod assembly in the vertical direction is adjustable relative to the crank, and the transmission shaft can drive the crank to rotate so as to enable the guide rod assembly to swing.
Further, the guide bar assembly includes: the guide rod is arranged along the vertical direction, and the first end of the guide rod is movably connected with the bottom plate; the connecting shaft is arranged along the horizontal direction, the first end of the connecting shaft is movably connected with the second end of the guide rod, and the second end of the connecting shaft is connected with the crank; the locking piece is connected with the second end of the connecting shaft, the locking piece is provided with a locking position for locking the crank and the second end of the connecting shaft, the locking piece is provided with an unlocking position for unlocking the crank and the connecting shaft, and when the locking piece is positioned at the unlocking position, the connecting shaft can slide relative to the crank along the length direction of the guide rod.
Further, a limiting hole for the second end of the connecting shaft to pass through is formed in the crank, and the long side direction of the limiting hole extends along the vertical direction.
Further, the guide rod assembly further includes: the bearing sleeve is connected with the guide rod, and the bearing sleeve can be arranged along the length direction of the guide rod in a sliding manner, and the first end of the connecting shaft is connected with the bearing sleeve.
Further, the guide rod assembly further includes: the isolation sleeve is positioned in the bearing sleeve, and the isolation sleeve is sleeved on the first end of the connecting shaft.
Further, the guide rod assembly further includes: the bearing seat is slidably arranged on the bottom plate; the pendulum shaft is arranged along the horizontal direction, the pendulum shaft is connected with the bearing seat, the second end of the guide rod is connected with the bearing seat and/or the pendulum shaft, and the transmission shaft can drive the guide rod to drive the pendulum shaft to swing.
Further, the guide rod mechanism further includes: the first encoder is connected with the bottom plate, an output shaft of the first encoder is connected with the pendulum shaft through a coupler, and the first encoder is used for collecting signals of the angular speed of the pendulum shaft.
Further, the guide rod mechanism further includes: the first end of the transmission shaft is connected with the crank, the second end of the transmission shaft is connected with an output shaft of the second encoder through a coupler, and the second encoder is used for collecting signals of the angular speed of the transmission shaft.
Further, the bottom plate includes first support, second support and third support, and first support, second support third support set gradually along the length direction of bottom plate, and guide arm subassembly is located one side of first support, and the first end of transmission shaft is connected with first support, and the second end of transmission shaft is connected with the second support, and the second encoder is connected with the third support.
Further, the guide rod mechanism further includes: and the driving part is connected with the transmission shaft and used for driving the transmission shaft to rotate.
Further, the guide rod mechanism includes: the driven belt pulley is connected with the transmission shaft and is connected with the driving belt pulley of the driving part through a belt.
Further, the guide rod mechanism further includes: and the measuring device is connected with the bottom plate or the crank and is used for reading the sliding distance of the connecting shaft relative to the crank in the vertical direction.
Further, the measuring device comprises a grating scale and/or a displacement sensor.
Further, the guide rod mechanism further includes: a controller; and the display device is electrically connected with the controller and is used for displaying the motion information of the transmission shaft and the guide rod assembly.
By applying the technical scheme of the invention, the height of part of the guide rod assembly is set to be adjustable relative to the crank in the vertical direction, and as the position of the part of the guide rod assembly is changed relative to the crank, namely the distance between the geometric center of the guide rod assembly and the geometric center of the crank is changed, the distance between the action points between the crank and the guide rod assembly is changed, and then under the condition that the acting force of the crank is unchanged, the physical parameters such as the angular speed and the like of the guide rod assembly can be changed at the height relative to the crank by adjusting the height of the part of the guide rod assembly. The guide rod mechanism can effectively detect the motion state of the guide rod assembly at different angular speeds, and effectively improves the practicability and reliability of the guide rod mechanism.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 shows a schematic structural view of a first embodiment of a guide rod mechanism according to the present invention;
FIG. 2 shows an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 shows a schematic structural view of a second embodiment of a guide rod mechanism according to the present invention;
fig. 4 shows a schematic structural view of a third embodiment of a guide rod mechanism according to the present invention.
Wherein the above figures include the following reference numerals:
1. a bottom plate; 2. a first encoder; 3. a base; 4. a coupling; 5. a bearing seat; 6. a bearing seat bracket; 7. a pendulum shaft;
8. A bearing retainer ring; 9. a guide rod; 10. a bearing retainer ring; 11. a bearing sleeve; 12. an isolation sleeve; 13. a connecting shaft; 14. a crank; 15. a bearing seat bracket; 16. a bearing seat; 17. a driven pulley; 18. an isolation sleeve; 19. a bearing end cap; 20. a transmission shaft; 21. a base; 22. a safety block; 23. a counterweight; 24. a driving pulley; 25. a belt; 26. a motor; 27. a second encoder; 28. a first bracket; 29. a second bracket; 30. and a third bracket.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims and drawings of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It should be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art, that in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and that identical reference numerals are used to designate identical devices, and thus descriptions thereof will be omitted.
As shown in connection with fig. 1-4, a guide bar mechanism is provided according to an embodiment of the present invention.
Specifically, as shown in fig. 1, the guide rod mechanism includes a base plate 1, a transmission shaft 20, a crank 14, and a guide rod assembly. The drive shaft 20 is disposed on the base plate 1 in the horizontal direction. The crank 14 is connected to a drive shaft 20. The first end of the guide rod assembly is movably connected with the bottom plate 1, the second end of the guide rod assembly is connected with the crank 14, the crank 14 is positioned between the guide rod assembly and the transmission shaft 20, the height of part of the guide rod assembly in the vertical direction is adjustable relative to the crank 14, and the transmission shaft 20 can drive the crank 14 to rotate so as to enable the guide rod assembly to swing.
In this embodiment, the height of the part of the guide rod assembly is set to be adjustable relative to the crank 14 in the vertical direction, and as the position of the part of the guide rod assembly is changed relative to the crank 14, the distance between the geometric center of the guide rod assembly and the geometric center of the crank is changed, so that the distance between the crank and the action point of the guide rod assembly is changed, and then under the condition that the acting force of the crank is unchanged, the physical parameters such as the angular speed of the guide rod assembly relative to the crank can be changed by adjusting the height of the part of the guide rod assembly. The guide rod mechanism can effectively detect the motion state of the guide rod assembly at different angular speeds, and effectively improves the practicability and reliability of the guide rod mechanism.
Specifically, the guide rod assembly includes a guide rod 9, a connecting shaft 13, and a locking member. The guide rod 9 is arranged in the vertical direction, and a first end of the guide rod 9 is movably connected with the bottom plate 1. The connecting shaft 13 is arranged in the horizontal direction, a first end of the connecting shaft 13 is movably connected with a second end of the guide rod 9, and a second end of the connecting shaft 13 is connected with the crank 14. The locking member is connected to the second end of the connecting shaft 13, the locking member having a locking position for locking the crank 14 to the second end of the connecting shaft 13, and the locking member having an unlocking position for unlocking the crank 14 from the connecting shaft 13, the connecting shaft 13 being slidable relative to the crank 14 in the longitudinal direction of the guide rod 9 when the locking member is in the unlocking position. This arrangement allows for easy adjustment of the height of the connecting shaft 13 relative to the crank 14. Wherein, as shown in f of fig. 2, the locking member is a nut.
Wherein, the crank 14 is provided with a limiting hole for the second end of the connecting shaft 13 to pass through, and the long side direction of the limiting hole extends along the vertical direction. By providing the limiting hole, the connection reliability of the connecting shaft 13 and the crank 14 can be improved.
Further, the guide rod assembly also includes a bearing sleeve 11. The bearing sleeve 11 is connected to the guide rod 9, the bearing sleeve 11 is slidably provided along the length direction of the guide rod 9, and a first end of the connecting shaft 13 is connected to the bearing sleeve 11. The service life of the guide rod assembly can be effectively prolonged through the arrangement.
The guide rod assembly also includes an isolation sleeve 12. The isolation sleeve 12 is positioned in the bearing sleeve 11, and the isolation sleeve 12 is sleeved on the first end of the connecting shaft 13. The service life of the guide rod assembly can be further prolonged through the arrangement.
The guide rod assembly further comprises a bearing seat 5 and a pendulum shaft 7. The bearing seat 5 is slidably provided on the base plate 1. The pendulum shaft 7 sets up along the horizontal direction, and pendulum shaft 7 is connected with bearing frame 5, and the second end of guide arm 9 is connected with at least one of bearing frame 5 and pendulum shaft 7, and transmission shaft 20 can drive guide arm 9 and drive pendulum shaft 7 swing, wherein, is provided with the spacing subassembly that restricts bearing frame 5 and remove on bottom plate 1, and spacing subassembly can guarantee under the drive of crank 14, and bearing frame 5 can slide in the scope of predetermineeing.
The guide rod mechanism further comprises a first encoder 2. The first encoder 2 is connected with the bottom plate 1, and the output shaft of the first encoder 2 is connected with the pendulum shaft 7 through a coupler, and the first encoder 2 is used for collecting signals of the angular velocity of the pendulum shaft 7.
The guide rod mechanism further includes a second encoder 27. The first end of the drive shaft 20 is connected to the crank 14 and the second end of the drive shaft 20 is connected to the output shaft of a second encoder 27 via a coupling, the second encoder 27 being arranged to collect signals of the angular velocity of the drive shaft 20.
Further, the base plate 1 includes a first bracket 28, a second bracket 29, and a third bracket 30. The first bracket 28, the second bracket 29 and the third bracket 30 are sequentially arranged along the length direction of the bottom plate 1, the guide rod assembly is positioned on one side of the first bracket 28, the first end of the transmission shaft 20 is connected with the first bracket 28, the second end of the transmission shaft 20 is connected with the second bracket 29, and the second encoder 27 is connected with the third bracket 30. This arrangement can improve the mounting stability of the propeller shaft 20.
The guide rod mechanism further comprises a driving part. The transmission shaft 20 is connected, and the driving part is used for driving the transmission shaft 20 to rotate.
The guide rod mechanism includes a driven pulley 17. The driven pulley 17 is connected to the transmission shaft 20, and the driven pulley 17 is connected to the driving pulley of the driving unit via a belt.
The guide rod mechanism also comprises a measuring device. The measuring device is connected with the base plate 1 or the crank 14, and is used for reading the sliding distance of the connecting shaft 13 relative to the crank 14 in the vertical direction. The arrangement can enable a user to directly read the moving distance of the connecting shaft from the guide rod mechanism, and the practicability of the guide rod mechanism is further improved. Preferably, the measuring means comprises at least one of a grating scale and a displacement sensor.
In particular to a guide rod mechanism experiment table for traditional teaching, and the length dimension, the rotating speed and other relevant parameters of the guide rod mechanism experiment table are not adjustable. By adopting the guide rod mechanism, the problems of real-time data acquisition, storage and analysis processing of the angular speed and the angular acceleration of the guide rod mechanism experiment table can be realized. In the embodiment, as the limit hole is formed in the crank driving part, the effective length of the crank driving part can be adjusted, and the rotating speed of the motor of the driving part can be adjusted, so that the requirements of different experimental schemes are met.
In this embodiment, the guide bar mechanism further includes a controller and a display device. The display device is electrically connected with the controller and is used for displaying the motion information of the transmission shaft 20 and the guide rod assembly. Specifically, the controller can compile a data acquisition interface by adopting a LABVIEW programming technology, so that the acquisition, storage and analysis processing of related data such as angular speed, angular acceleration and the like are realized, and a learner can master the kinematic knowledge of the guide rod mechanism more systematically.
Through opening a spacing hole on the crank, realize the adjustability of crank driving piece effective length, guarantee the feasibility of multiple teaching experimental scheme. The guide rod sliding pair part adopts a bearing and sleeve mounting structure, so that friction and abrasion of the sliding pair part are reduced, and smooth and stable operation of the guide rod mechanism is ensured. The LABVIEW is utilized to compile a data acquisition system, so that the related data can be acquired, analyzed and processed, and the visualization of the data is realized, and a learner can master the related knowledge of the guide rod mechanism more easily, simply and intuitively.
When the experiment is carried out on the guide rod mechanism experiment table, the motor 26 is started, the motor 26 drives the driving pulley 24 to operate, the driving pulley 24 drives the driven pulley 17 to operate through the belt 25, the driven pulley 17 is connected with the transmission shaft through the key slot, so that the transmission shaft and the driven pulley keep synchronous operation, the transmission shaft is arranged on the bearing seat 16 through the bearing, the bearing seat 16 is fixedly arranged on the bearing seat bracket 15 through the bolt connection, one end (the right end shown in figure 1) of the transmission shaft is connected with the encoder through the coupler 4, the encoder collects the angular velocity signal of the transmission shaft, the encoder is arranged on the base 21, the other end (the left end shown in figure 1) of the transmission shaft is connected with the crank in a matched manner, the crank is provided with a limiting hole, the connecting shaft 13 is connected with the crank through the limiting hole in the crank in a mounting manner, and the connecting shaft can be adjusted in a certain range in the limiting hole of the crank so as to achieve the effect of changing the effective length of the crank driving part (the distance between the central axis of the connecting shaft and the center of the crank), when the transmission shaft runs, the crank and the connecting shaft 13 are driven to run synchronously, the connecting shaft 13 is matched and connected with the guide rod 9 through the bearing, the isolating sleeve 12, the bearing sleeve 11 and the bearing retainer 10, when the crank 14 and the connecting shaft 13 run, the guide rod can swing, and as the bottom of the guide rod is fixedly connected with the pendulum shaft 7, the swinging synchronism of the pendulum shaft 7 and the guide rod 9 is ensured, the pendulum shaft 7 is installed on the bearing seat 5 through the bearing, the bearing seat 5 is installed and fixed on the base 3, the output end of the pendulum shaft 7 is connected with the encoder through the coupling, and the encoder collects the angular velocity signal of the output end. The angular velocity signals acquired by the encoder can be received by the data acquisition card and displayed and stored in a LABVIEW acquisition system interface on a computer, so that the acquired signals can be further analyzed and processed. The effective length of the crank driving part is adjusted and changed and then needs to be measured manually by oneself, so that the accuracy cannot be guaranteed, the effective length of the crank can be accurately adjusted by adding a grating ruler or a displacement sensor, and the accuracy of an experiment is guaranteed.
The guide rod assembly further comprises a bearing retainer ring 8, an isolation sleeve 18, a bearing end cover 19, a safety stop 22 and a counterweight 23, as shown in fig. 1. This arrangement can effectively improve the stability and reliability of the guide rod mechanism.
In addition to the foregoing, references in the specification to "one embodiment," "another embodiment," "an embodiment," etc., indicate that the particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application, as generally described. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is intended that such feature, structure, or characteristic be implemented within the scope of the application.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (13)
1. A guide bar mechanism, comprising:
A bottom plate (1);
the transmission shaft (20) is arranged on the bottom plate (1) along the horizontal direction;
A crank (14), the crank (14) being connected to the drive shaft (20);
the first end of the guide rod assembly is movably connected with the bottom plate (1), the second end of the guide rod assembly is connected with the crank (14), the crank (14) is positioned between the guide rod assembly and the transmission shaft (20), part of the guide rod assembly is arranged in an adjustable manner relative to the crank (14) in the height of the vertical direction, and the transmission shaft (20) can drive the crank (14) to rotate so as to enable the guide rod assembly to swing;
The guide rod assembly includes:
the guide rod (9) is arranged in the vertical direction, and a first end of the guide rod (9) is movably connected with the bottom plate (1);
The connecting shaft (13), the connecting shaft (13) is arranged along the horizontal direction, the first end of the connecting shaft (13) is movably connected with the second end of the guide rod (9), and the second end of the connecting shaft (13) is connected with the crank (14);
The locking piece is connected with the second end of the connecting shaft (13), the locking piece is provided with a locking position for locking the crank (14) and the second end of the connecting shaft (13), the locking piece is provided with an unlocking position for unlocking the crank (14) and the connecting shaft (13), and when the locking piece is positioned at the unlocking position, the connecting shaft (13) can slide relative to the crank (14) along the length direction of the guide rod (9).
2. Guide rod mechanism according to claim 1, characterized in that the crank (14) is provided with a limiting hole for the second end of the connecting shaft (13) to pass through, and the long side direction of the limiting hole extends along the vertical direction.
3. The guide bar mechanism of claim 1, wherein the guide bar assembly further comprises:
The bearing sleeve (11), bearing sleeve (11) with guide arm (9) are connected, bearing sleeve (11) can follow the length direction of guide arm (9) is slided and is set up, the first end of connecting axle (13) with bearing sleeve (11) are connected.
4. The guide bar mechanism of claim 3, wherein the guide bar assembly further comprises:
and the isolation sleeve (12) is positioned in the bearing sleeve (11), and the isolation sleeve (12) is sleeved on the first end of the connecting shaft (13).
5. The guide bar mechanism of claim 1, wherein the guide bar assembly further comprises:
the bearing seat (5) is arranged on the bottom plate (1) in a sliding manner;
The balance staff (7), balance staff (7) set up along the horizontal direction, balance staff (7) with bearing frame (5) are connected, the second end of guide arm (9) with bearing frame (5) and/or balance staff (7) are connected, transmission shaft (20) can drive guide arm (9) drive balance staff (7) swing.
6. The guide bar mechanism of claim 5, further comprising:
The first encoder (2), first encoder (2) with bottom plate (1) is connected, the output shaft of first encoder (2) pass through the shaft coupling with pendulum shaft (7) is connected, first encoder (2) are used for gathering the signal of pendulum shaft (7) angular velocity.
7. The guide bar mechanism of claim 1, further comprising:
The first end of the transmission shaft (20) is connected with the crank (14), the second end of the transmission shaft (20) is connected with an output shaft of the second encoder (27) through a coupler, and the second encoder (27) is used for collecting signals of the angular speed of the transmission shaft (20).
8. The guide rod mechanism according to claim 7, wherein the base plate (1) comprises a first bracket (28), a second bracket (29) and a third bracket (30), the first bracket (28), the second bracket (29) and the third bracket (30) are sequentially arranged along the length direction of the base plate (1), the guide rod assembly is located at one side of the first bracket (28), a first end of the transmission shaft (20) is connected with the first bracket (28), a second end of the transmission shaft (20) is connected with the second bracket (29), and the second encoder (27) is connected with the third bracket (30).
9. The guide bar mechanism of claim 1, further comprising:
The driving part is connected with the transmission shaft (20) and is used for driving the transmission shaft (20) to rotate.
10. The guide bar mechanism of claim 9, wherein the guide bar mechanism comprises:
And a driven pulley (17), wherein the driven pulley (17) is connected with the transmission shaft (20), and the driven pulley (17) is connected with the driving pulley of the driving part through a belt.
11. The guide bar mechanism of claim 1, further comprising:
The measuring device is connected with the bottom plate (1) or the crank (14) and is used for reading the sliding distance of the connecting shaft (13) relative to the crank (14) in the vertical direction.
12. A guide bar arrangement according to claim 11, wherein the measuring means comprises a grating scale and/or a displacement sensor.
13. The guide bar mechanism of claim 1, further comprising:
A controller;
The display device is electrically connected with the controller and used for displaying the motion information of the transmission shaft (20) and the guide rod assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866696.4A CN108757867B (en) | 2018-08-01 | 2018-08-01 | Guide rod mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866696.4A CN108757867B (en) | 2018-08-01 | 2018-08-01 | Guide rod mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108757867A CN108757867A (en) | 2018-11-06 |
| CN108757867B true CN108757867B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810866696.4A Active CN108757867B (en) | 2018-08-01 | 2018-08-01 | Guide rod mechanism |
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| CN (1) | CN108757867B (en) |
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| DE3437590A1 (en) * | 1984-10-13 | 1986-04-24 | Friedhelm 4390 Gladbeck Schwarz | DEVICE FOR GENERATING CARTESE HORIZONTAL AND VERTICAL MOVEMENTS |
| CN1048586A (en) * | 1989-07-03 | 1991-01-16 | 亚历山大·D·卡拉皮泰 | The method and apparatus that is used for balance |
| DE202005005999U1 (en) * | 2005-04-14 | 2006-08-17 | Fev Motorentechnik Gmbh | Crank drive for IC engines comprises one-piece crankshaft and one-piece connecting rods which are threaded over shaft and fit on to ball bearings mounted on it |
| CN101050809A (en) * | 2007-04-28 | 2007-10-10 | 西安交通大学 | Design method for horizontal double driving cold extruder driving mechanism |
| CN104032438A (en) * | 2014-06-18 | 2014-09-10 | 吴江万工机电设备有限公司 | Design method of six-rod shedding mechanism with long pause angle at lowest position of shed |
| CN204284341U (en) * | 2014-11-26 | 2015-04-22 | 长安大学 | A kind of two ends reducing gear utilizing crank to link |
| CN208686908U (en) * | 2018-08-01 | 2019-04-02 | 珠海格力智能装备有限公司 | Guide rod mechanism |
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|---|---|
| CN108757867A (en) | 2018-11-06 |
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