CN209385592U - It is a kind of applied on capping machine use partial gear limit and resetting-mechanism - Google Patents
It is a kind of applied on capping machine use partial gear limit and resetting-mechanism Download PDFInfo
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- CN209385592U CN209385592U CN201920026373.4U CN201920026373U CN209385592U CN 209385592 U CN209385592 U CN 209385592U CN 201920026373 U CN201920026373 U CN 201920026373U CN 209385592 U CN209385592 U CN 209385592U
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- gear
- rack gear
- resetting
- rack
- limit
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Abstract
The utility model discloses a kind of applied to the limit and the resetting-mechanism that use partial gear on capping machine, including rack gear fixed plate, locating shaft, rack gear limited block at the top of rack gear fixed plate is set, rack gear on locating shaft is set, the driving shaft and driven shaft perpendicular to positioning axis direction are equipped with by rack gear, complete gear and the reseting gear being engaged with rack on the driven shaft, the driving shaft is equipped with partial gear, the toothed portion of the partial gear is engaged with complete gear, the reset spring by rack gear top to rack gear limited block is arranged on the locating shaft.Above structure has the benefit that while having limit and reset function, and use scope is more extensive；Mechanism stable operation, reset position is accurate, not easy to make mistakes；The time scale relationship that driven gear is rotated and rested is not limited by mechanism structure, can be adjusted by replacing the partial gear of the different numbers of teeth；The action cycle of mechanism can be adjusted by adjusting the frequency of frequency converter.
Description
Technical field
The utility model relates in field of plastic machinery more particularly to capping machine therein partial gear limit and
Resetting-mechanism.
Background technique
Incomplete gear mechanism is a kind of intermittent motion mechanism, and basic structure is divided into external toothing and two kinds of internal messing.When
Driving wheel toothed portion and when driven wheel gear teeth meshing, pushes driven wheel rotation, when driving wheel toothed portion with it is driven
When wheel is disengaged from, driven wheel rests motionless.Current incomplete gear mechanism usually guarantees that driven wheel rests with Locking arc
Without motility on determining position.But it repeats to transport commonly used in unidirectional with the incomplete gear mechanism of Locking arc
Dynamic, function is simple, without reset function, cannot move back and forth, therefore the range used is narrower.
It can be seen that being directed to the deficiency of incomplete gear mechanism, it is wider to develop a kind of use scope, high-efficient, failure rate
Low, reliable and stable incomplete gear mechanism is of great significance to the development of the machine industry for interval, shuttling movement.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of be applied on capping machine using endless
The limit of all gear and resetting-mechanism, simple to solve the generally existing function of existing incomplete gear mechanism, use scope is narrow
The problems such as.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
It is a kind of applied on capping machine use partial gear limit and resetting-mechanism, including rack gear fixed plate, positioning
Axis, the rack gear limited block being arranged at the top of rack gear fixed plate, the rack gear being arranged on locating shaft, rack gear side are equipped with perpendicular to positioning
The driving shaft and driven shaft of axis direction, gear and the reseting gear being engaged with rack completely on the driven shaft, the driving shaft
Be equipped with partial gear, the toothed portion of the partial gear engages with complete gear, be arranged on the locating shaft by
Rack gear top to rack gear limited block reset spring.
The locating shaft is equipped with two and is arranged in parallel as a further improvement of the utility model,.
The reset spring is equipped with two and is divided into long reset spring and short multiple as a further improvement of the utility model,
Position spring, long reset spring and short reset spring are respectively sleeved on two locating shafts, and the lower part of the rack gear is step-like knot
Structure is connected respectively two reset springs.
The lower part of the rack gear fixed plate is equipped with and is used to support reset spring as a further improvement of the utility model,
Bottom plate.
As a further improvement of the utility model, the partial gear with complete gear in addition to the number of teeth difference, remaining
Parameter is all the same.
The modulus of the reseting gear and rack gear, the number of teeth, pressure angle, tooth top as a further improvement of the utility model,
High coefficient, spiral angular dimensions are all identical.
The driving shaft and driven shaft are mounted in transmission case as a further improvement of the utility model, and rack gear is fixed
Plate is mounted on transmission case.
The beneficial effects of the utility model are: driving shaft drives the toothed portion of partial gear to start to nibble with complete gear
After conjunction, by transmission, the tooth band carry-over bar of reseting gear moves down, while compression reseting spring accumulation of energy, then when incomplete
When the toothed portion of gear all disengages complete gear, reset spring resets at this time above tooth bar resets to rack gear fixed plate
Rack gear is limited in rack gear fixed plate the top, which ensure that complete gear starts the position of engagement with partial gear every time
It sets and is the same, subsequent movement, repetitive cycling tooth engagement, tooth are disengaged, resetted, limit acts.Above structure has following
Benefit: 1, simultaneously there is limit and reset function, use scope is more extensive；2, mechanism stable is run, and reset position is accurate, is not easy
Error；3, the time scale relationship that driven gear is rotated and rested is not limited by mechanism structure, can be by replacing the different numbers of teeth
Partial gear adjust；4, the action cycle of mechanism can be adjusted by adjusting the frequency of frequency converter.
Detailed description of the invention
The present invention will be further described with embodiment with reference to the accompanying drawing:
Fig. 1 is that the present embodiment just starts to engage the schematic diagram of (limit) state；
Fig. 2 is that the present embodiment prepares to disengage the schematic diagram of (reset) state；；
Fig. 3 is the top view of Fig. 2.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Referring to figs. 1 to Fig. 3, present embodiments provide a kind of applied to the limit for using partial gear on capping machine and multiple
Position mechanism is being positioned including rack gear fixed plate 1, locating shaft 2, the rack gear limited block 3 that 1 top of rack gear fixed plate is arranged in, setting
Rack gear 4 on axis 2 is equipped with driving shaft 5 and driven shaft 6 perpendicular to 2 direction of locating shaft, the driving shaft 5 and driving by rack gear 4
Motor connects, the reseting gear 8 for being equipped with complete gear 7 on the driven shaft 6 and engaging with rack gear 4, the complete gear 7
Diameter is greater than reseting gear 8.Partial gear 9 is installed on the driving shaft 5, the toothed portion of the partial gear 9 with
The tooth of complete gear 7 can engage well, and the reset that rack gear 4 is reset to rack gear limited block 3 is arranged on the locating shaft 2
Spring.
As preferred embodiment, the locating shaft 2 is equipped with two and is arranged in parallel, and the locating shaft 2 is to rack gear 4
All play the role of positioning and guiding with reset spring, make reset rack gear that can only make spring that can only stretch in the axial direction axially movable,
Locating shaft 2 is not disengaged.The reset spring is equipped with two and is divided into long reset spring 10 and short reset spring 11, long reset spring
10 and short reset spring 11 be respectively sleeved on two locating shafts 2, the lower part of the rack gear 4 is that step-like structure respectively corresponds company
Two reset springs are connect, guarantee the steady reset of rack gear 4 by two reset springs.
In the present embodiment, the lower part of the rack gear fixed plate 1 is equipped with the bottom plate 12 for being used to support reset spring, institute
The both ends for stating locating shaft 2 are separately mounted on bottom plate 12 and rack gear limited block 3.It is multiple for rack gear 4 with hour rack limited block 3
When position, restraining position is accurately returned to, enables partial gear 9 with complete gear 7 when next period starts to engage, tooth can be well
Engagement.
Further, the partial gear 9 is with complete gear 7 in addition to number of teeth difference, remaining parameter is all the same, to guarantee it
It can match well, above-mentioned two gear requires nitride hardening processing, crosses quick-wearing to avoid the tooth of gear, extends its use
Period.The modulus of the reseting gear 8 and rack gear 4, the number of teeth, pressure angle, addendum coefficient, spiral angular dimensions etc. are all identical, make
They can be engaged well.The tooth of reseting gear 8 and rack gear 4 is from the beginning to the end all in meshing state, the partial gear of guarantee
There are also the accuracys of reset position for the stability of mechanism action.The driving shaft 5 and driven shaft 6 are mounted in transmission case, actively
Axis 5 with driven shaft 6 center away from the reference diameter for complete gear 7, to guarantee that complete gear 7 can be very with partial gear 9
It engages well.The rack gear fixed plate 8 is mounted on transmission case, and installation site will ensure that reseting gear 8 and rack gear 4 can be well
Engagement.
The working principle of the utility model is as follows:
As shown in Figure 1, the empty tooth for just starting partial gear 9 corresponds to complete gear 7, when driving motor drives driving shaft 5
It is rotated in the direction of the arrow in the figure together with partial gear 9, the toothed portion and complete gear 7 for turning to partial gear 9 start
After engagement, by transmission, the tooth band carry-over bar 4 of reseting gear 8 moves down, until as shown in Fig. 2, partial gear 9 has
When toothed portion all disengages complete gear 7, reset spring is just reset to rack gear 4 under rack gear limited block 3, this hour rack 4 is limited
Position is in 1 the top of rack gear fixed plate, and such as the state of Fig. 2, which ensure that complete gear 7 starts every time with partial gear 9
The position of engagement is the same, subsequent movement, and repetitive cycling tooth engagement, tooth are disengaged, resetted, limit acts.
Above description is merely a prefered embodiment of the utility model, as long as realizing the utility model with essentially identical means
The technical solution of purpose belongs within the protection scope of the utility model.
Claims (7)
1. a kind of applied to the limit and the resetting-mechanism that use partial gear on capping machine, it is characterised in that: solid including rack gear
Fixed board (1), the rack gear limited block (3) being arranged at the top of rack gear fixed plate (1), is arranged on locating shaft (2) locating shaft (2)
Rack gear (4), the other driving shaft (5) and driven shaft (6) being equipped with perpendicular to locating shaft (2) direction of rack gear (4), the driven shaft (6)
On the reseting gear (8) that is equipped with complete gear (7) and is engaged with rack gear (4), incomplete tooth is installed on the driving shaft (5)
It takes turns (9), the toothed portion of the partial gear (9) is engaged with complete gear (7), is arranged on the locating shaft (2) by tooth
Item (4) is pushed up to the reset spring of rack gear limited block (3).
2. it is according to claim 1 it is a kind of applied on capping machine use partial gear limit and resetting-mechanism,
Be characterized in that: the locating shaft (2) is equipped with two and is arranged in parallel.
3. it is according to claim 2 it is a kind of applied on capping machine use partial gear limit and resetting-mechanism,
Be characterized in that: the reset spring is equipped with two and is divided into long reset spring (10) and short reset spring (11), long reset spring
(10) it is respectively sleeved on two locating shafts (2) with short reset spring (11), the lower part of the rack gear (4) is step-like structure point
It is not correspondingly connected with two reset springs.
4. it is according to claim 2 it is a kind of applied on capping machine use partial gear limit and resetting-mechanism,
Be characterized in that: the lower part of the rack gear fixed plate (1) is equipped with the bottom plate (12) for being used to support reset spring.
5. it is according to claim 2 it is a kind of applied on capping machine use partial gear limit and resetting-mechanism,
Be characterized in that: for the partial gear (9) with complete gear (7) in addition to number of teeth difference, remaining parameter is all the same.
6. it is according to claim 1 it is a kind of applied on capping machine use partial gear limit and resetting-mechanism,
It is characterized in that: the reseting gear (8) and the modulus of rack gear (4), the number of teeth, pressure angle, addendum coefficient, spiral angular dimensions all phases
Together.
7. it is according to claim 1 it is a kind of applied on capping machine use partial gear limit and resetting-mechanism,
Be characterized in that: the driving shaft (5) and driven shaft (6) are mounted in transmission case, and rack gear fixed plate (1) is mounted on transmission case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920026373.4U CN209385592U (en) | 2019-01-05 | 2019-01-05 | It is a kind of applied on capping machine use partial gear limit and resetting-mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920026373.4U CN209385592U (en) | 2019-01-05 | 2019-01-05 | It is a kind of applied on capping machine use partial gear limit and resetting-mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385592U true CN209385592U (en) | 2019-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920026373.4U Active CN209385592U (en) | 2019-01-05 | 2019-01-05 | It is a kind of applied on capping machine use partial gear limit and resetting-mechanism |
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| CN (1) | CN209385592U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006046A (en) * | 2019-12-06 | 2020-04-14 | 成都特恩达燃气设备有限公司 | Gear rack transmission assembly and gas self-closing valve |
| CN111977273A (en) * | 2020-08-19 | 2020-11-24 | 孙远孟 | Telescopic mechanism capable of quickly adjusting stroke period for rubber product production |
-
2019
- 2019-01-05 CN CN201920026373.4U patent/CN209385592U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006046A (en) * | 2019-12-06 | 2020-04-14 | 成都特恩达燃气设备有限公司 | Gear rack transmission assembly and gas self-closing valve |
| CN111006046B (en) * | 2019-12-06 | 2021-07-02 | 成都特恩达燃气设备有限公司 | Gear rack transmission assembly and gas self-closing valve |
| CN111977273A (en) * | 2020-08-19 | 2020-11-24 | 孙远孟 | Telescopic mechanism capable of quickly adjusting stroke period for rubber product production |
| CN111977273B (en) * | 2020-08-19 | 2021-04-27 | 嵊州市森拓新材料有限公司 | Telescopic mechanism capable of quickly adjusting stroke period for rubber product production |
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