CN206854562U - The engagement governor motion of gear rolling machine - Google Patents
The engagement governor motion of gear rolling machine Download PDFInfo
- Publication number
- CN206854562U CN206854562U CN201720459422.4U CN201720459422U CN206854562U CN 206854562 U CN206854562 U CN 206854562U CN 201720459422 U CN201720459422 U CN 201720459422U CN 206854562 U CN206854562 U CN 206854562U
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- rack
- gear
- elastic component
- regulating bolt
- locating piece
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Abstract
The utility model discloses the engagement governor motion of gear rolling machine, including gear, adjusting means and the drive mechanism positioned at Gear axis both sides；Drive mechanism includes rack, slide unit and elastic component；Rack and pinion engages；Side of the rack away from gear is provided with boss；Slide unit sets fluted close to the side of rack；Boss is slideably embedded in groove, so that rack is closer or far from gear；Elastic component is arranged between rack and slide unit；Elastic component applies the elastic-restoring force for pointing to gear to rack；The locating piece extended in its longitudinal direction is provided with rack；Adjusting means is arranged between two drive mechanisms；Adjusting means includes the fixed block of fixed setting；The both sides of fixed block set the regulating bolt of oriented locating piece extension；One end of regulating bolt coordinates with fixed block screw thread；The other end of regulating bolt and locating piece against.Can conveniently and the accurately back lash of adjusting gear rack and gear by the utility model.
Description
Technical field
It the utility model is related to machining technique field, more particularly to a kind of engagement governor motion of gear rolling machine.
Background technology
Gear rolling machine is mainly coordinated by two rack and pinions, drives two rack synchronous reversely to transport with the rotation of gear
It is dynamic, and then the corresponding slide unit in road east moves, and realizes the function of gear rolling.In order to improve machining accuracy, therefore, to assure that two racks with
Gear backlash is consistent.Existing method is mainly adjusted by the engagement of the thickness adjustment rack and pinion of rack backing plate
Gap.Such mode is troublesome in poeration, and the degree of accuracy is not high.
Utility model content
The purpose of this utility model is to overcome the above mentioned problem of prior art, there is provided a kind of engagement regulation of gear rolling machine
Mechanism.
The purpose of this utility model is achieved through the following technical solutions：
The engagement governor motion of gear rolling machine, including gear, adjusting means and positioned at the Gear axis both sides
Drive mechanism；
The drive mechanism includes rack, slide unit and elastic component；The rack engages with the gear；The rack is remote
The side of the gear is provided with boss；The slide unit sets fluted close to the side of the rack；The boss is slidably
Ground is embedded in the groove, so that the rack is closer or far from the gear；The elastic component is arranged on the rack and institute
State between slide unit；The elastic component applies the elastic-restoring force for pointing to the gear to the rack；It is provided with the rack
The locating piece extended in its longitudinal direction；
The adjusting means is arranged between two drive mechanisms；The adjusting means includes the fixation of fixed setting
Block；The both sides of the fixed block set the regulating bolt of the oriented locating piece extension；One end of the regulating bolt with it is described
Fixed block screw thread coordinates；The other end of the regulating bolt and the locating piece against.
Operation principle of the present utility model is as follows：
In the presence of elastic component, rack and pinion maintains engagement.When the back lash between rack and pinion
When needing adjustment, regulating bolt is rotated so that the length of regulating bolt insertion fixed block changes.When regulating bolt insertion is solid
When determining the length increase of block, in the presence of elastic component, rack is close to gear, so that the back lash between rack and pinion
Reduce.When the length of regulating bolt insertion fixed block reduces, rack overcomes the elastic-restoring force of elastic component, and remote gear,
So that the back lash increase between rack and pinion.By the utility model can conveniently and accurately adjusting gear rack with
The back lash of gear.
Further, the adjusting means also includes locking nut；The locking nut screw thread is set in the regulation spiral shell
On bolt.
Set locking nut, regulating bolt insertion fixed block length adjustment in place after, rotation lock nut, make locking
Nut is with fixed block against so as to avoid locking nut rotation in the course of the work from causing the back lash between rack and pinion
Change.
Further, the regulating bolt and the locating piece against one end be provided with spin.
Spin is set, reduces the frictional force between regulating bolt and locating piece, reduces the resistance of motion of rack.
Further, the both ends of the slide unit offer holding tank；The elastic component part is located in the holding tank.
Further, the elastic component is spring.
Elastic component is spring, and it is during by compression, and radial dimension will not change, so as to avoid elasticity
Part is stuck in holding tank.
The utility model has the advantages that：
1. in the presence of elastic component, rack and pinion maintains engagement.When between the engagement between rack and pinion
When gap needs adjustment, regulating bolt is rotated so that the length of regulating bolt insertion fixed block changes.When regulating bolt is inserted
During the length increase of fixed block, in the presence of elastic component, rack is close to gear, so that between engagement between rack and pinion
Gap reduces.When the length of regulating bolt insertion fixed block reduces, rack overcomes the elastic-restoring force of elastic component, and away from tooth
Wheel, so that the back lash increase between rack and pinion.Tooth can conveniently and accurately be adjusted by the utility model
The back lash of bar and gear.
2. set locking nut, regulating bolt insertion fixed block length adjustment in place after, rotation lock nut, make lock
Tight nut and fixed block against, so as to avoid in the course of the work locking nut rotate between the engagement caused between rack and pinion
Gap changes.
3. setting spin, the frictional force between regulating bolt and locating piece is reduced, reduces the resistance of motion of rack.
4. elastic component is spring, it is during by compression, and radial dimension will not change, so as to avoid bullet
Property part is stuck in holding tank.
Brief description of the drawings
, below will be to needed for description the utility model embodiment in order to illustrate more clearly of embodiment of the present utility model
The accompanying drawing to be used is briefly described.It will be apparent that drawings in the following description are only described in the utility model
Some embodiments, for a person skilled in the art, without creative efforts, can also be according to following
Accompanying drawing, obtain other accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Wherein：10- gears, 20- racks, 21- boss, 22- locating pieces, 30- slide units, 31- grooves, 32- holding tanks, 40-
Elastic component, 51- fixed blocks, 52- regulating bolts, 53- locking nuts, 54- spin.
Embodiment
In order that those skilled in the art more fully understands the utility model, below in conjunction with the utility model embodiment
In accompanying drawing clear, complete description is carried out to the technical scheme in the embodiment of the utility model.It is it will be apparent that described below
Embodiment be only a part in the utility model embodiment, rather than all.The implementation recorded based on the utility model
Example, other all embodiments that those skilled in the art obtain without creative efforts are new in this practicality
In the range of type protection.
Embodiment 1
As shown in figure 1, the engagement governor motion of gear rolling machine, including gear 10, adjusting means and positioned at the tooth
Take turns the drive mechanism of 10 axis both sides；
The drive mechanism includes rack 20, slide unit 30 and elastic component 40；The rack 20 engages with the gear 10；Institute
State side of the rack 20 away from the gear 10 and be provided with boss 21；The slide unit 30 is provided with close to the side of the rack 20
Groove 31；The boss 21 is slideably embedded in the groove 31, so that the rack 20 is closer or far from the gear 10；
The elastic component 40 is arranged between the rack 20 and the slide unit 30；The elastic component 40 applies to the rack 20 to be pointed to
The elastic-restoring force of the gear 10；The locating piece 22 extended in its longitudinal direction is provided with the rack 20；
The adjusting means is arranged between two drive mechanisms；The adjusting means includes the fixation of fixed setting
Block 51；The both sides of the fixed block 51 set the regulating bolt 52 that the oriented locating piece 22 extends；The regulating bolt 52
One end coordinates with the screw thread of fixed block 51；The other end of the regulating bolt 52 and the locating piece 22 against.
Operation principle of the present utility model is as follows：
In the presence of elastic component 40, rack 20 maintains engagement with gear 10.When between rack 20 and gear 10
Back lash need adjustment when, rotate regulating bolt 52 so that regulating bolt 52 insert fixed block 51 length change.
When regulating bolt 52 inserts the length increase of fixed block 51, in the presence of elastic component 40, rack 20 close to gear 10, so as to
Reduce the back lash between rack 20 and gear 10.When the length that regulating bolt 52 inserts fixed block 51 reduces, rack
20 overcome the elastic-restoring force of elastic component 40, and away from gear 10, so that the back lash between rack 20 and gear 10 increases
Greatly.Being capable of the conveniently and accurately back lash of adjusting gear rack 20 and gear 10 by the utility model.
Further, as shown in figure 1, in wherein a kind of embodiment, the adjusting means also includes locking nut 53；
The screw thread of locking nut 53 is set in the regulating bolt 52.
Set locking nut 53, regulating bolt 52 insert fixed block 51 length adjustment in place after, rotation lock nut
53, make locking nut 53 and fixed block 51 against, so as to avoid in the course of the work locking nut 53 rotate cause rack 20 with
Back lash between gear 10 changes.
Further, as shown in figure 1, in wherein a kind of embodiment, the regulating bolt 52 and the locating piece 22
Against one end be provided with spin 54.
Spin 54 is set, reduces the frictional force between regulating bolt 52 and locating piece 22, reduces the resistance of motion of rack 20.
Further, as shown in figure 1, in wherein a kind of embodiment, the both ends of the slide unit 30 offer receiving
Groove 32；The part of elastic component 40 is located in the holding tank 32.
Further, as shown in figure 1, in wherein a kind of embodiment, the elastic component 40 is spring.
Elastic component 40 is spring, and it is during by compression, and radial dimension will not change, so as to avoid bullet
Property part 40 is stuck in holding tank 32.
Above content is to combine the further description that specific preferred embodiment is made to the utility model, it is impossible to is recognized
Determine specific embodiment of the present utility model and be confined to these explanations.For the common skill of the utility model art
For art personnel, the other embodiment that is drawn in the case where not departing from the technical solution of the utility model should be included in this practicality
In new protection domain.
Claims (5)
1. the engagement governor motion of gear rolling machine, it is characterised in that：Including gear（10）, adjusting means and positioned at the tooth
Wheel（10）The drive mechanism of axis both sides；
The drive mechanism includes rack（20）, slide unit（30）And elastic component（40）；The rack（20）With the gear（10）
Engagement；The rack（20）Away from the gear（10）Side be provided with boss（21）；The slide unit（30）Close to the tooth
Bar（20）Side set it is fluted（31）；The boss（21）Slideably it is embedded in the groove（31）In, so that the tooth
Bar（20）Closer or far from the gear（10）；The elastic component（40）It is arranged on the rack（20）With the slide unit（30）It
Between；The elastic component（40）To the rack（20）Apply and point to the gear（10）Elastic-restoring force；The rack（20）
On be provided with the locating piece extended in its longitudinal direction（22）；
The adjusting means is arranged between two drive mechanisms；The adjusting means includes the fixed block of fixed setting
（51）；The fixed block（51）Both sides the oriented locating piece is set（22）The regulating bolt of extension（52）；The regulation spiral shell
Bolt（52）One end and the fixed block（51）Screw thread coordinates；The regulating bolt（52）The other end and the locating piece（22）
Against.
2. the engagement governor motion of gear rolling machine according to claim 1, it is characterised in that：The adjusting means is also wrapped
Include locking nut（53）；The locking nut（53）Screw thread is set in the regulating bolt（52）On.
3. the engagement governor motion of gear rolling machine according to claim 1, it is characterised in that：The regulating bolt（52）
With the locating piece（22）Against one end be provided with spin（54）.
4. the engagement governor motion of gear rolling machine according to claim 1, it is characterised in that：The slide unit（30）Two
End offers holding tank（32）；The elastic component（40）Part is located at the holding tank（32）It is interior.
5. the engagement governor motion of gear rolling machine according to claim 4, it is characterised in that：The elastic component（40）For
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459422.4U CN206854562U (en) | 2017-04-26 | 2017-04-26 | The engagement governor motion of gear rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459422.4U CN206854562U (en) | 2017-04-26 | 2017-04-26 | The engagement governor motion of gear rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206854562U true CN206854562U (en) | 2018-01-09 |
Family
ID=60823032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720459422.4U Active CN206854562U (en) | 2017-04-26 | 2017-04-26 | The engagement governor motion of gear rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206854562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112524A (en) * | 2020-02-24 | 2020-05-08 | 陈春 | Processing equipment for rack of electric steering gear |
-
2017
- 2017-04-26 CN CN201720459422.4U patent/CN206854562U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112524A (en) * | 2020-02-24 | 2020-05-08 | 陈春 | Processing equipment for rack of electric steering gear |
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