CN110056620A - A kind of fixed device of gear teeth face - Google Patents
A kind of fixed device of gear teeth face Download PDFInfo
- Publication number
- CN110056620A CN110056620A CN201910269537.0A CN201910269537A CN110056620A CN 110056620 A CN110056620 A CN 110056620A CN 201910269537 A CN201910269537 A CN 201910269537A CN 110056620 A CN110056620 A CN 110056620A
- Authority
- CN
- China
- Prior art keywords
- gear
- fixed device
- stationary rack
- gear teeth
- rack axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention provides a kind of fixed devices of gear teeth face, comprising: guiding fixing device, stationary rack axis (2), pushing meanss and separator；The guiding fixing device is mounted in the support plate beside gear, inside there is cavity；The stationary rack axis (2) is mounted in the cavity of the guiding fixing device, and one end can be engaged with gear teeth face, and the other end is flexibly connected with the pushing meanss；The pushing meanss can be moved back and forth along the cavity of the guiding fixing device；Technical solution provided by the invention solves the problems, such as to need to forbid its rotation from the fixed gear of gear teeth face.And the quickly fixed effect with release gear may be implemented.
Description
Technical field
The invention belongs to field of gears, and in particular to a kind of fixed device of gear teeth face.
Background technique
Currently, wheel gear locking device, general in such a way that gear side lightening hole penetrates pin shaft prevention gear rotation, or
Person locks the mode of gear mounting shaft.Wherein, gear side lightening hole penetrates the mode that pin shaft prevents gear from rotating, because of pin shaft
The problem of what is born is shear stress, can well solve gear rotation, still, sometimes this mode cannot use, for example,
Since the space problem of bearing or bearing block, the gear having do not have lightening hole or are not capable of processing lightening hole to lead to that tooth cannot be used
Wheel side lightening hole penetrates the mode that pin shaft prevents gear from rotating；The mode of locked gear mounting shaft, because of shaft design problem,
And the space problems such as bearing or bearing block cannot equally use.
Summary of the invention
To solve the problems, such as to need under special operation condition to forbid its rotation from the fixed gear of gear teeth face, the present invention provides one
The fixed device of kind gear teeth face.
For achieving the above object, following technical scheme is taken:
The present invention provides a kind of fixed devices of gear teeth face, it is improved in that the fixed device includes: guiding
Fixed device, stationary rack axis (2), pushing meanss and separator；
The guiding fixing device is mounted in the support plate beside gear, inside there is cavity；
The stationary rack axis (2) is mounted in the cavity of the guiding fixing device, and one end can be nibbled with gear teeth face
It closes, the other end is flexibly connected with the pushing meanss；
The pushing meanss can be moved back and forth along the cavity of the guiding fixing device；The separator setting is being oriented to
Between fixed device and stationary rack axis (2)；
The fixed device has joggleword state and mask work state:
When the fixed device is moved along the cavity of the guiding fixing device to the gear direction, push described solid
Fixed rack axis (2) is engaged with gear, and the fixed device described at this time is in joggleword state；
When the fixed device is along counter motion of the cavity to the gear of the guiding fixing device, the separation dress
It sets and the stationary rack axis (2) is driven to separate with gear, the fixed device described at this time is in mask work state.
Preferably, the stationary rack axis (2) is T-type structure；
The projection section of the T-type structure is equipped with the tooth cooperated with the gear；
The flat top portion of the T-type structure is provided with the groove with pushing meanss cooperation.
Preferably, the separator are as follows: spring (7)；
The guide holder (1) is in the projection section of the T-type structure of the stationary rack axis (2) and the junction edge of flat top portion
The outer wall of stationary rack axis (2) is equipped with annular groove；
The spring (7) is arranged in the annular groove.
Preferably, the guiding fixing device includes: guide holder (1) and tegillum (3)；
The guide holder (1) be hollow T-type structure shell, the mating engagement of flat top portion of tegillum (3) and guide holder (1),
The projection section of the guide holder (1) passes through support plate, and is fixed in the support plate.
Preferably, further includes: multiple screws (8)；
The multiple screw (8) passes through the joints of guide holder (1) and tegillum (3) for the guide holder (1) and tegillum (3)
It is fixed in the support plate beside gear.
Preferably, further includes: pin shaft (6)；
Described pin shaft (6) one end is connect with the tegillum (3), and the other end is connect with the guide holder (1), is used for guide pin
The direction of axis (6) is consistent with the direction of motion of stationary rack axis (2), prevents stationary rack axis (2) from rotating.
Preferably, the top of the tegillum (3) is provided with hole；The top of the tegillum (3) is inserted into one end of the pin shaft (6)
Hole in；
The top of the flat top portion of the stationary rack axis (2) is provided with hole, and the other end of the pin shaft (6) is pushed up across the hole
In the flat top portion of the T-type structure of guide holder (1).
Preferably, the pushing meanss are interrupted screw (4)；
Threaded hole is provided in the middle part of the tegillum (3)；
The interrupted screw (4) passes through in the slot of hole insertion stationary rack axis (2) in the middle part of tegillum (3).
Preferably, the center of the tegillum (3) is equipped with screw thread matched with the screw thread of the interrupted screw (4), the band
The end face of the screw thread of grooved screw (4) is bonded with the slot end face of stationary rack axis (2).
Preferably, further includes: shaft end ring (5)；
The interrupted screw (4) is provided with slot in screw cylinder, close to contact surface part；
The shaft end ring (5) is mounted in the slot of the interrupted screw (4).
Compared with the immediate prior art, technical solution provided by the invention has the advantage that as follows:
1) technical solution provided by the invention, comprising: guiding fixing device, stationary rack axis (2), pushing meanss and separation
Device；The guiding fixing device is mounted in the support plate beside gear, inside there is cavity；Stationary rack axis (2) peace
In the cavity of the guiding fixing device, one end can be engaged with gear teeth face, the other end and the pushing meanss activity
Connection；The pushing meanss can be moved back and forth along the cavity of the guiding fixing device；The separator is arranged in fixed guide
Determine between device and stationary rack axis (2)；The fixed device has joggleword state and mask work state: when described solid
When determining device and moving along the cavity of the guiding fixing device to the gear direction, the stationary rack axis (2) and tooth are pushed
Wheel engagement, the fixed device described at this time are in joggleword state；When the fixed device is along the sky of the guiding fixing device
Counter motion of the chamber to the gear, the separator drives the stationary rack axis (2) to separate with gear, described at this time solid
Determine device and is in mask work state.The present invention by stationary rack axis (2) it is fixed with unclamp gear, efficiently solve needs from
The problem of fixed gear of gear teeth face forbids its rotation.
2) technical solution provided by the invention can be fixed quickly and unclamp gear.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of the fixed device of gear teeth face of the present invention；
Fig. 2 is the F direction view of Fig. 1 of the present invention；
Fig. 3 is a kind of side dimensional structure diagram of the fixed device of gear teeth face of the present invention；
Fig. 4 is the A-A direction view of Fig. 3 of the present invention；
Fig. 5 is stationary rack axis schematic views of the present invention；
Fig. 6 is guide holder the schematic diagram of the section structure of the present invention；
In figure: 1- guide holder；2- stationary rack axis；3- tegillum；4- interrupted screw；5- shaft end ring；6- pin shaft；7- bullet
Spring；8- screw.
Specific embodiment
As shown in Figure 3 and Figure 4, the fixed device of a kind of gear teeth face of the invention, comprising: guiding fixing device, fixed tooth
Axis 2 and pushing meanss；There is cavity in the guiding fixing device, is mounted in the support plate 9 beside gear；The fixed tooth
Axis 2 is mounted in the cavity of the guiding fixing device；The pushing meanss pass through the guiding fixing device and enter cavity
It is fixed on the stationary rack axis 2, for pushing the stationary rack axis 2 and gear tooth engagement.Guiding fixing device includes:
Guide holder 1 and tegillum 3；Further include: screw 8；The guide holder 1 is with the mating engagement of tegillum 3, the support plate being mounted on beside gear
On 9.
Such as the schematic perspective view that Fig. 1 is a kind of fixed device of gear teeth face of the present invention, Fig. 2 is the F direction view of Fig. 1,
The quantity of screw 8 can be determined according to actual condition, be coupled on guide holder 1 and tegillum 3 to support plate.Guide holder 1 and tegillum 3 are logical
It crosses in the support plate that screw 8 is mounted on beside gear teeth tip circle；Pushing meanss include: interrupted screw 4 and shaft end ring 5；Also wrap
It includes: pin shaft 6 and spring 7.
As shown in figure 5, being the structural schematic diagram of stationary rack axis 2, stationary rack axis 2 is mounted on inside guide holder 1, passes through
Pin shaft 6 is inserted into the slot and tegillum 3 of stationary rack axis 2, for being oriented to the direction of stationary rack axis 2, so that stationary rack
The tooth of axis 2 can be engaged with the tooth of gear；The quantity of the tooth of the stationary rack axis 2 can be 1~3.
As shown in fig. 6, being the schematic diagram of the section structure of guide holder 1, T-type of the guide holder 1 in the stationary rack axis 2
The long short-term junction of shape is equipped with annular groove along the outer wall of stationary rack axis 2；The spring 7 is arranged in the annular groove
It is interior.7 one side of spring is bonded with 1 slot inner face of guide holder, and another side is bonded with the corresponding surface of stationary rack axis 2；The middle part of tegillum 3
It is provided with hole, interrupted screw 4 is by being threadably mounted on tegillum 3, and the interrupted screw 4 is in the part contacted with stationary rack axis 2
It is provided with slot, shaft end ring 5 is mounted in the slot of interrupted screw 4, screw thread side end face and the stationary rack axis 2 of interrupted screw 4
The fitting of corresponding groove end face, when unclamping interrupted screw 4, stationary rack axis 2 can be under the power effect of spring 7, and rack gear is detached from gear,
Gear is unclamped, and interrupted screw 4 is because the presence of shaft end ring 5 will not fall off；When tightening interrupted screw 4, interrupted screw 4 is pushed away
Dynamic 2 holddown spring 7 of stationary rack axis, 2 moving displacement of stationary rack axis, fixed gear.During gear operation, interrupted screw
4 be releasing orientation, and stationary rack axis is unclamped with gear under the action of the spring；When needing fixed gear, interrupted screw 4 is stubborn
Tight state, the rack and pinion engagement of stationary rack axis, fixed gear.The present invention is suitable for field of gears, especially suitable for tooth
The fixation of wheel.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent
Invention is explained in detail referring to above-described embodiment for pipe, it should be understood by those ordinary skilled in the art that: still
It can be with modifications or equivalent substitutions are made to specific embodiments of the invention, and without departing from any of spirit and scope of the invention
Modification or equivalent replacement, are intended to be within the scope of the claims of the invention.
Claims (10)
1. a kind of fixed device of gear teeth face, which is characterized in that the fixed device includes: guiding fixing device, stationary rack
Axis (2), pushing meanss and separator；
The guiding fixing device is mounted in the support plate beside gear, inside there is cavity；
The stationary rack axis (2) is mounted in the cavity of the guiding fixing device, and one end can be engaged with gear teeth face, separately
One end is flexibly connected with the pushing meanss；
The pushing meanss can be moved back and forth along the cavity of the guiding fixing device；The separator setting is fixed in guiding
Between device and stationary rack axis (2)；
The fixed device has joggleword state and mask work state:
When the fixed device is moved along the cavity of the guiding fixing device to the gear direction, the fixed tooth is pushed
Axis (2) is engaged with gear, and the fixed device described at this time is in joggleword state；
When the fixed device is along counter motion of the cavity to the gear of the guiding fixing device, the separator band
It moves the stationary rack axis (2) to separate with gear, the fixed device described at this time is in mask work state.
2. the fixed device of a kind of gear teeth face as described in claim 1, which is characterized in that the stationary rack axis (2) is T-type
Structure；
The projection section of the T-type structure is equipped with the tooth cooperated with the gear；
The flat top portion of the T-type structure is provided with the groove with pushing meanss cooperation.
3. the fixed device of a kind of gear teeth face as claimed in claim 2, which is characterized in that the separator are as follows: spring
(7)；
The guide holder (1) is in the projection section of the T-type structure of the stationary rack axis (2) and the junction of flat top portion along fixation
The outer wall of rack shaft (2) is equipped with annular groove；
The spring (7) is arranged in the annular groove.
4. the fixed device of a kind of gear teeth face as claimed in claim 2, which is characterized in that the guiding fixing device includes:
Guide holder (1) and tegillum (3)；
The guide holder (1) is hollow T-type structure shell, and the mating engagement of flat top portion of tegillum (3) and guide holder (1) is described
The projection section of guide holder (1) passes through support plate, and is fixed in the support plate.
5. the fixed device of a kind of gear teeth face as claimed in claim 4, which is characterized in that further include: multiple screws (8)；
The joint that the multiple screw (8) passes through guide holder (1) and tegillum (3) is fixed by the guide holder (1) and tegillum (3)
In the support plate beside gear.
6. the fixed device of a kind of gear teeth face as claimed in claim 4, which is characterized in that further include: pin shaft (6)；
Described pin shaft (6) one end is connect with the guiding fixing device, and the other end is connect with the stationary rack axis (2), is used for
The direction of guide pin (6) is consistent with the direction of the tooth of gear.
7. the fixed device of a kind of gear teeth face as claimed in claim 6, which is characterized in that
The top of the tegillum (3) is provided with hole；One end of the pin shaft (6) is inserted into the hole on the top of the tegillum (3)；
The top of the flat top portion of the stationary rack axis (2) is provided with hole, and the other end of the pin shaft (6) is withstood on across the hole leads
To the flat top portion of the T-type structure of seat (1).
8. the fixed device of a kind of gear teeth face as claimed in claim 4, which is characterized in that the pushing meanss are threaded spiral shell
It follows closely (4)；
Hole is provided in the middle part of the tegillum (3)；
The interrupted screw (4) passes through in the slot of hole insertion stationary rack axis (2) in the middle part of tegillum (3).
9. the fixed device of a kind of gear teeth face as claimed in claim 8, which is characterized in that the center of the tegillum (3) is equipped with
Screw thread matched with the screw thread of the interrupted screw (4), the end face and stationary rack axis (2) of the screw thread of the interrupted screw (4)
Slot end face fitting.
10. the fixed device of a kind of gear teeth face as claimed in claim 8, which is characterized in that further include: shaft end ring (5)；
The interrupted screw (4) is provided with slot in screw cylinder, close to contact surface part；
The shaft end ring (5) is mounted in the slot of the interrupted screw (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910269537.0A CN110056620A (en) | 2019-04-04 | 2019-04-04 | A kind of fixed device of gear teeth face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910269537.0A CN110056620A (en) | 2019-04-04 | 2019-04-04 | A kind of fixed device of gear teeth face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110056620A true CN110056620A (en) | 2019-07-26 |
Family
ID=67318349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910269537.0A Pending CN110056620A (en) | 2019-04-04 | 2019-04-04 | A kind of fixed device of gear teeth face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110056620A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720498A (en) * | 2020-07-02 | 2020-09-29 | 江苏胜立特机械有限公司 | Small-size planetary gear reducer with large transmission ratio |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007203836A (en) * | 2006-01-31 | 2007-08-16 | Hitachi Ltd | Rack guide and rack and pinion type steering system using the same |
| CN201009086Y (en) * | 2007-02-08 | 2008-01-23 | 南京德朔实业有限公司 | Power tool with adjustable height |
| CN105202136A (en) * | 2015-09-24 | 2015-12-30 | 济南大学 | Novel transmission locking device |
| CN207305162U (en) * | 2017-08-20 | 2018-05-01 | 南京恒众机械有限公司 | A kind of rotation-limited structure |
| CN208629371U (en) * | 2018-06-25 | 2019-03-22 | 广东广航科技有限公司 | A kind of telescopic regulation structure for workbench |
-
2019
- 2019-04-04 CN CN201910269537.0A patent/CN110056620A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007203836A (en) * | 2006-01-31 | 2007-08-16 | Hitachi Ltd | Rack guide and rack and pinion type steering system using the same |
| CN201009086Y (en) * | 2007-02-08 | 2008-01-23 | 南京德朔实业有限公司 | Power tool with adjustable height |
| CN105202136A (en) * | 2015-09-24 | 2015-12-30 | 济南大学 | Novel transmission locking device |
| CN207305162U (en) * | 2017-08-20 | 2018-05-01 | 南京恒众机械有限公司 | A kind of rotation-limited structure |
| CN208629371U (en) * | 2018-06-25 | 2019-03-22 | 广东广航科技有限公司 | A kind of telescopic regulation structure for workbench |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720498A (en) * | 2020-07-02 | 2020-09-29 | 江苏胜立特机械有限公司 | Small-size planetary gear reducer with large transmission ratio |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190726 |