CN209444793U - A kind of gear engagement gap adjusting mechanism - Google Patents
A kind of gear engagement gap adjusting mechanism Download PDFInfo
- Publication number
- CN209444793U CN209444793U CN201822252967.5U CN201822252967U CN209444793U CN 209444793 U CN209444793 U CN 209444793U CN 201822252967 U CN201822252967 U CN 201822252967U CN 209444793 U CN209444793 U CN 209444793U
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- China
- Prior art keywords
- gear
- mounting plate
- cabinet
- gap adjusting
- adjusting mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 58
- 238000009434 installation Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model discloses a kind of gears to engage gap adjusting mechanism comprising cabinet, driving gear, driven gear, servo motor and mounting plate.Driven gear is fixed on cabinet by fixed part, and the teeth portion of driven gear can do axial-rotation relative to cabinet, and driven gear and driving gear are external toothing.A diagonal angle of mounting plate is provided with rotary shaft hole, on a mounting board using rotary shaft hole to be provided with waist-shaped hole on the circular path in the center of circle, mounting plate is secured to the position-adjustable on cabinet by the setting of waist-shaped hole, and driving gear connect with mounting plate and with mounting plate movement.The gear engagement gap adjusting mechanism of the utility model is by the way that driving gear to be connect with mounting plate, the relative position of mounting plate and driven gear is adjustable, it is thus achieved that driving gear is promoted to driven gear, to realize the adjustment of gear clearance, engage gear preferably.
Description
Technical field
The utility model relates to a kind of gears to engage gap adjusting mechanism.
Background technique
Gear drive is using a kind of relatively more extensive transmission mechanism there is stable drive, transmitting to turn round in machinery field
The advantages that square is big, high-efficient, but during gear drive, since processing, rigging error, gear itself such as deform at various ask
Topic, causes gear in engagement there are gap, and this gap not only results in the tiny sundries such as some break flours and enters these gaps,
Production is influenced, also the gap of gear drive how can be eliminated to needing high-precision transmission mechanism to produce serious influence, mention
High transmission efficiency, reduction error become production, installation, debug the problem of must facing.Gear gap adjusting mechanism in the prior art
Most structure is complex, is not convenient to use, also increases the cost of machining.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of gears to engage gap adjusting mechanism, structure letter
It is single, it can easily realize the quick adjustment to gear clearance.
In order to reach the goals above, the technical solution adopted in the utility model is: the utility model provides a kind of gear
Engage gap adjusting mechanism comprising cabinet, first gear, second gear and mounting plate, the second gear include fixed part and can
Relative to the teeth portion of fixed part rotation, the fixed part of the second gear is fixed on the cabinet, the tooth of the first gear
The teeth portion of portion and the second gear is meshed, and the mounting plate is fixed on the cabinet, and the mounting plate is fixed on described
Position-adjustable on cabinet, the first gear connect with the mounting plate and with mounting plate movements.The tooth of the utility model
For wheel engagement gap adjusting mechanism by the way that first gear to be connect with mounting plate, the relative position of mounting plate and second gear is adjustable, because
And realize and promote first gear to second gear, so that two gears preferably engage.
Further, it is provided at least one mounting hole on the mounting plate, the installation is corresponded on the cabinet
The position in hole is fixedly installed installation axle, and the outer diameter of the installation axle is less than the internal diameter of the mounting hole.Thus, it is possible to real
Existing mounting plate moves in the range of mounting hole limits.
Further, the rotary shaft of the mounting plate is provided through on the cabinet.Made by the way that rotary shaft is arranged
It obtains and rotates mounting plate around rotary shaft when carrying out gear clearance adjustment, convenient for the position adjustment to mounting plate.
Further, the rotary shaft is set to any one diagonal angle of the mounting plate.Rotary shaft is set to
One diagonal angle of mounting plate, enables mounting disc centered on the diagonal angle, more conducively to mounting plate relative to cabinet
The adjustment of position.
Further, the mounting hole is waist-shaped hole, and the waist-shaped hole is along using rotary shaft as the circular path in the center of circle
On be set on mounting plate.Waist-shaped hole is arranged in using rotary shaft to be more conducive on the circumferential movement track in the center of circle across mounting plate
Installation axle it is mobile to drive mounting plate to be rotated by the center of circle of rotary shaft in mounting hole.
Further, driving mechanism, the output that the first gear passes through driving mechanism are fixed on the mounting plate
Axis is connect with mounting plate.Since driving mechanism is fixed on mounting plate, thus the first tooth with the output axis connection of driving mechanism
Wheel can be mobile with mounting plate.
Further, the gear gap adjusting mechanism of the utility model further includes the speed reducer connecting with driving mechanism.Thus,
The revolving speed of first gear can be reduced to suitable rotational speed to meet actual application demand.
It further, further include for the tightening mechanism that first gear is mobile to second gear, the tightening mechanism
It is fixed on the cabinet, the tightening mechanism is in contact with mounting plate.The first of best backlash will be in by tightening mechanism
The position of gear and second gear carries out tentatively fixed.
Further, the tightening mechanism includes tightening cam, retaining mechanism, for driving the tune for tightening cam rotation
Save bolt and adjusting nut, mounting plate described in the adjustings screw bolt passes and it is described tighten cam and with adjusting nut cooperation
Connection, the retaining mechanism tighten cam and connect with the mounting plate across described.Rotation adjusts bolt, thus it drives and adjusts
Tight cam rotates and the direction for pushing mounting plate to close second gear is mobile, when the backlash of first gear and second gear adjusts
To optimum position, cam position will be tightened with retaining mechanism and will be fixed.
Further, roller follower is fixedly installed by pin shaft on the mounting plate, the roller follower with
The cam that tightens is in contact.By the roller follower that is installed on mounting plate with tighten cam and be mutually clamped, tighten cam with
The rolling of roller follower and the gradually gap of push-tight mounting plate and second gear, apply most convenient for tightening cam to mounting plate
Big thrust.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one preferred embodiment of the utility model；
Fig. 2 is the driving gear and the intermeshing structural schematic diagram of driven gear of one preferred embodiment of the utility model；
Fig. 3 is the mounting hole of one preferred embodiment of the utility model and the position distribution schematic diagram of rotary shaft hole；
Fig. 4 is the structural schematic diagram of the tightening mechanism of one preferred embodiment of the utility model；
Fig. 5 is the assembling schematic diagram for tightening cam, adjusting bolt and adjusting nut of one preferred embodiment of the utility model.
In figure: 1- cabinet, 11- installation axle, 12- rotary shaft, 2- driving gear, 3- driven gear, 31- fixed part, 32- tooth
Portion, 4- servo motor, 5- mounting plate, 51- mounting hole, 52- rotary shaft hole, 53- roller follower, 6- tightening mechanism, 61- are tightened
Cam, 611- connecting hole, 62- retaining mechanism, 63- adjust bolt, 631- rotating part, the holding section 632-, 64- adjusting nut, 7-
Speed reducer.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
As depicted in figs. 1 and 2, the gear engagement gap adjusting mechanism of the present embodiment includes cabinet 1, driving gear 2, driven gear
3, servo motor 4 and mounting plate 5.Driven gear 3 is fixed on cabinet 1 by fixed part 31, and the teeth portion 32 of driven gear 3 can phase
Axial-rotation is done for cabinet 1, driven gear 3 and driving gear 2 are external toothing.It is provided in a diagonal angle of mounting plate 5
Rotary shaft hole 52, with rotary shaft hole 52 to be provided with mounting hole 51 on the circular path in the center of circle on mounting plate 5, as shown in figure 3,
The quantity of the mounting hole 51 of this implementation is three, and the mounting hole of the present embodiment is waist-shaped hole 51, three waist-shaped holes of the present embodiment
51 setting trend along with rotary shaft hole 52 for the track in the center of circle and be located at mounting plate diagonal angle.Correspond on cabinet 1
The position of mounting hole 51 and rotary shaft hole 52 is respectively arranged with installation axle 11 and rotary shaft 12, installation axle 11 pass through mounting hole 51 and
Setting, rotary shaft 12 pass through rotary shaft hole 52 and are arranged.Mounting plate 5 can be rotated around rotary shaft 12, thus mounting plate 5 can
It is pivoted about with rotary shaft 12, the aperture of three waist-shaped holes 51 is greater than the outer diameter of installation axle 11, thus gives mounting plate 5
In upper and lower and left and right directions adjustment gap.
The driving mechanism of the present embodiment is servo motor 4, servo motor 4 is fixed on mounting plate 5, and servo motor 4
Output shaft connect with driving gear 2, thus, by adjusting mounting plate 5 relative to cabinet 1 position so that realize to actively
The position of gear 2 adjusts, and then the gap of driving gear 2 and driven gear 3 is adjusted to optimum position.
As a preferred embodiment, as shown in figure 4, the gear engagement gap adjusting mechanism of the present embodiment further includes being used for
By the tightening mechanism 6 close to driven gear 3 of driving gear 2, tightening mechanism 6 is fixed on cabinet 1.The present embodiment tightens machine
Structure 6 includes tightening cam 61, retaining mechanism 62, adjusting bolt 63 and adjusting nut 64.As shown in figure 5, adjusting bolt includes rotation
Transfer part 631 and with the holding section 632 that tightens the cooperation of cam 61, rotating part 631 is located inside cabinet 1, and holding section 632 is positioned at tightening
It inside cam 61, tightens and is provided with connecting hole 611 on cam 61, connecting hole 611 is matched with holding section 632, is tightened cam and is existed
Holding section 632 drives lower rotation.The connecting hole 611 of the present embodiment is the circular shape of trimming, thus is rotated in holding section 632
When, it can drive and tighten the rotation of cam 61.Cam 61 will be tightened to rotate to suitable position, adjusting nut 64 is tightened into fixation,
Recycle retaining mechanism 62 that further the position for tightening cam 61 is fixed.Retaining mechanism 62 in the present embodiment is locking
Bolt, or any other will to tighten the fixed structure on a mounting board of cam 61.
As a kind of preferred embodiment, roller follower 53, roller are fixedly installed by pin shaft on mounting plate 5
Driven member 53 is in contact with cam 61 is tightened, and roller follower 53 forces mounting plate 5 to close under the thrust for tightening cam 61
The direction at 3 center of driven gear is mobile.When in use, rotation tightens cam 61 and rotates to roller follower 53, roller follower
53 rotate under the thrust for tightening cam 61 and drive mounting plate 5 mobile, so driving gear 2 also with roller follower 53 and
Mobile to 3 direction of driven gear, until driving gear 2 and driven gear 3 tightly engage, roller follower 53 can not continue to turn
It is dynamic, at this point, roller follower 53 with tighten cam 61 and mutually block motionless, cam 61 will be tightened by retaining mechanism 62 and led
The preliminary fixation of 3 position of moving gear 2 and driven gear, then pass through and tighten bolt further to peace in the installation axle 11 of mounting plate
Loading board 5 is fixed, thus the position of driving gear 2 and driven gear 3 can be fixed, and realizes the tight fit of the two.
As a preferred embodiment, driven gear is revolving support 3, thus gear engagement gap adjusting mechanism can be used
In the transmission of heavy-duty machinery.It in this embodiment, further include the speed reducer 7 being connect with servo motor 4, so that utility model
Gear gap adjusting mechanism is suitable for the occasion of lower speed demand.
Embodiment of above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The people of art understands the content of the utility model and is implemented, and does not limit the protection scope of the present invention, and all
According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
Claims (10)
1. a kind of gear engages gap adjusting mechanism, including cabinet, first gear, second gear and mounting plate, the second gear packet
The teeth portion that includes fixed part and can rotate relative to fixed part, the fixed part of the second gear is fixed on the cabinet, described
The teeth portion of the teeth portion of first gear and the second gear is meshed, and the mounting plate is fixed on the cabinet, and feature exists
In the mounting plate is fixed on the position-adjustable on the cabinet, and the first gear connect with the mounting plate and with peace
Loading board is mobile.
2. gear according to claim 1 engages gap adjusting mechanism, which is characterized in that be provided at least one on the mounting plate
A mounting hole, the position on the cabinet corresponding to the mounting hole are fixedly installed installation axle, the outer diameter of the installation axle
Less than the internal diameter of the mounting hole.
3. gear according to claim 2 engages gap adjusting mechanism, which is characterized in that be provided through institute on the cabinet
State the rotary shaft of mounting plate.
4. gear according to claim 3 engages gap adjusting mechanism, which is characterized in that the rotary shaft is set to the installation
Any one diagonal angle of plate.
5. gear according to claim 4 engages gap adjusting mechanism, which is characterized in that the mounting hole is waist-shaped hole, described
Waist-shaped hole is along using rotary shaft to be set on mounting plate on the circular path in the center of circle.
6. gear according to claim 1 engages gap adjusting mechanism, which is characterized in that be fixed with driving on the mounting plate
Mechanism, the first gear are connect by the output shaft of driving mechanism with mounting plate.
7. gear according to claim 6 engages gap adjusting mechanism, which is characterized in that further include subtracting of being connect with driving mechanism
Fast machine.
8. gear described in any one of -7 engages gap adjusting mechanism according to claim 1, which is characterized in that further include for by the
The one gear tightening mechanism mobile to second gear, the tightening mechanism are fixed on the cabinet, the tightening mechanism and institute
Mounting plate is stated to be in contact.
9. gear according to claim 8 engages gap adjusting mechanism, which is characterized in that the tightening mechanism is convex including tightening
Wheel, retaining mechanism, for driving the adjusting bolt and adjusting nut for tightening cam rotation, the adjusting screw bolt passes
The mounting plate and it is described tighten cam and be cooperatively connected with adjusting nut, the retaining mechanism pass through it is described tighten cam and with
The mounting plate connection.
10. gear according to claim 9 engages gap adjusting mechanism, which is characterized in that solid by pin shaft on the mounting plate
Surely it is provided with roller follower, the roller follower is in contact with the cam that tightens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822252967.5U CN209444793U (en) | 2018-12-29 | 2018-12-29 | A kind of gear engagement gap adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822252967.5U CN209444793U (en) | 2018-12-29 | 2018-12-29 | A kind of gear engagement gap adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444793U true CN209444793U (en) | 2019-09-27 |
Family
ID=68016849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822252967.5U Withdrawn - After Issue CN209444793U (en) | 2018-12-29 | 2018-12-29 | A kind of gear engagement gap adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458452A (en) * | 2018-12-29 | 2019-03-12 | 苏州哈工易科机器人有限公司 | A kind of gear engagement gap adjusting mechanism |
| CN110666571A (en) * | 2019-09-30 | 2020-01-10 | 苏州竹日精密机械有限公司 | Rotating mechanism for two-station feeding |
-
2018
- 2018-12-29 CN CN201822252967.5U patent/CN209444793U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458452A (en) * | 2018-12-29 | 2019-03-12 | 苏州哈工易科机器人有限公司 | A kind of gear engagement gap adjusting mechanism |
| CN109458452B (en) * | 2018-12-29 | 2024-02-02 | 苏州哈工易科机器人有限公司 | Gear engagement gap adjusting mechanism |
| CN110666571A (en) * | 2019-09-30 | 2020-01-10 | 苏州竹日精密机械有限公司 | Rotating mechanism for two-station feeding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190927 Effective date of abandoning: 20240202 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190927 Effective date of abandoning: 20240202 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |