CN207727522U - Mechanical interlocked automatic switch door gear - Google Patents
Mechanical interlocked automatic switch door gear Download PDFInfo
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- CN207727522U CN207727522U CN201820015147.1U CN201820015147U CN207727522U CN 207727522 U CN207727522 U CN 207727522U CN 201820015147 U CN201820015147 U CN 201820015147U CN 207727522 U CN207727522 U CN 207727522U
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Abstract
The utility model discloses a kind of mechanical interlocked automatic switch door gears, including the first gate disposed in parallel and the second gate, first gate is connected with the first nut, first nut is connect by the first screw rod with the first drive gear set, second gate is connected with the second nut, second nut is connect by the second screw rod with the second drive gear set, and first drive gear set, the second drive gear set are connected to a master gear.The arrangement achieves the effects that a driving motor and driving master gear control the folding of two gates, control mode is simple, of low cost, efficient, device occupies little space, the device realizes two temporal alternatings of knife switch by gear-driven transformation, it is a kind of mechanical interlocked mode, there is higher security performance than electrical interlocks, the effect for being additionally useful for the driving motor rotating forward reversion of driving master gear is the same, has prevented maloperation.
Description
Technical field
The utility model belongs to mechanical equipment technical field, is related to a kind of automatic switch door gear, relates in particular to one
The mechanical interlocked automatic switch door gear of kind.
Background technology
With the continuous development of science and technology, the degree of automation of various equipment is higher and higher, for many equipment and field
Conjunction needs its inner cavity with external environment being isolated, but needs the material carried out inside and outside equipment to exchange again simultaneously, therefore can generally set
A cushion space is set, the both ends of cushion space are respectively arranged with switchable door, correspond to inner cavity and external environment respectively,
But the same time only opens a door, and inner cavity and interacting for external environment are preferably minimized.
For playing the door of compartmentation, usually have recloser in order to switch, recloser
Mechanical interlocked mode and electrical interlocks mode are generally comprised, wherein mechanical interlocked mode is to realize to interlock by mechanical part, such as
Two switches cannot close simultaneously, and when a switch can be made to close by mechanical lever, another switch blocks nothing by machinery
Method is closed, and mechanical interlock common at present mostly uses manual operation, and drive mechanism is complicated, of high cost.Electrical interlocks are logical
Cross relay, contactor contact realize interlocking, such as motor rotate forward when, positive contactor break of contact reversion button and
Invert the electric path of contactor.It is easier to realize, structure is relatively easy, but electronic device asking there are poor reliability
Topic, the electronic components of electrical interlocks are easy to be influenced by temperature and environment, and two doors is caused to interlock failures, especially for relating to
And special occasions, the electrical interlocks reliability such as biology isolation, electromagnetism nuclear radiation isolation cannot be satisfied the requirement of these special dimensions.
Utility model content
For this purpose, that the technical problem to be solved by the utility model is to tradition machinery interlocking doors is complicated, of high cost, electric
Gas interlocking door poor structural reliability, to propose a kind of mechanical interlocked automatic switch of simple structure and low cost, reliability is high
Door gear.
In order to solve the above technical problems, the technical solution of the utility model is：
The utility model provides a kind of mechanical interlocked automatic switch door gear, including the first gate disposed in parallel and second
Gate, first gate are connected with the first nut, and first nut is connect by the first screw rod with the first drive gear set,
Second gate is connected with the second nut, and second nut is connect by the second screw rod with the second drive gear set, described
First drive gear set, the second drive gear set are connected to a master gear.
Preferably, the master gear have positioned at the master gear outer rim 1/4 circle external toothing and with the external toothing
Along what the master gear circumference was sequentially arranged ring gear is enclosed positioned at the 1/4 of the master gear inner edge.
Preferably, first drive gear set includes the first driven gear for being connected to first screw rod, second
Driven gear, first driven gear are engaged with the external toothing, second driven gear by the first relay gear with
The ring gear engagement.
Preferably, second drive gear set includes the third driven gear for being connected to second screw rod, the 4th
Driven gear, the third driven gear are engaged with the external toothing, the 4th driven gear by the second relay gear with
The ring gear engagement.
Preferably, first screw rod has the screw thread being adapted to first nut, first drive gear set
It drives first screw rod to rotate and then the first nut is driven to be moved in vertical direction, drive the folding of the first gate；Described second
There is screw rod the screw thread being adapted to second nut, second drive gear set second screw rod to be driven to rotate and then drive
Dynamic second nut is moved in vertical direction, drives the folding of the second gate.
Preferably, the diameter of first driven gear be more than second driven gear diameter, the third from
The diameter of moving gear is more than the diameter of the 4th driven gear.
Preferably, first gate, the second gate are connected to a silica gel slot.
Preferably, further including driving motor, the driving motor is connected to the master gear and drives the master gear
Rotation.
Preferably, first gate is parallel with the second gate and is oppositely arranged.
The above-mentioned technical proposal of the utility model has the following advantages compared with prior art：
(1) mechanical interlocked automatic switch door gear described in the utility model, including the first gate disposed in parallel and
Two gates, first gate are connected with the first nut, and first nut is connected by the first screw rod and the first drive gear set
It connects, second gate is connected with the second nut, and second nut is connect by the second screw rod with the second drive gear set, institute
State the first drive gear set, the second drive gear set is connected to a master gear.In door opening/closing apparatus, master gear drives with first simultaneously
Moving gear group, the connection of the second drive gear set, the first drive gear set, the second sliding tooth are driven by the rotation of master gear respectively
Wheel group rotates and then respectively drives the first screw rod, the rotation of the second screw rod, makes connect respectively with the first screw rod, the second screw rod first
Nut and the second nut drive the first gate and the second gate to switch respectively.Realize a driving motor and driving master gear control
The effect of the folding of two gates is made, control mode is simple, of low cost, efficient, device occupies little space, which passes through
Gear-driven transformation realizes two temporal alternatings of knife switch, is a kind of mechanical interlocked mode, has than electrical interlocks
There is higher security performance, the effect for being additionally useful for that the driving motor of gear is driven out to rotate forward reversion is the same, has prevented maloperation.
Description of the drawings
In order to make the content of the utility model be more likely to be clearly understood, below according to the specific implementation of the utility model
Example and in conjunction with attached drawing, the utility model is described in further detail, wherein
Fig. 1 is the structural schematic diagram of the mechanical interlocked automatic switch door gear described in the utility model embodiment；
Fig. 2 is the enlarged diagram of part A in Fig. 1；
Fig. 3 is the vertical view of the mechanical interlocked automatic switch door gear described in the utility model embodiment.
Reference numeral is expressed as in figure：The first gates of 1-；The second gates of 2-；The first nuts of 3-；The first screw rods of 4-；5- second
Nut；The second screw rods of 6-；7- master gears；71- external toothings；72- ring gears；8- driving motors；The first driven gears of 9-；10-
Two driven gears；11- third driven gears；The 4th driven gears of 12-；13- silica gel slots；The first relay gears of 14-；15- second
Relay gear.
Specific implementation mode
Embodiment
The present embodiment provides a kind of mechanical interlocked automatic switch door gear, it is used to control cushion space with respect to two doors
Folding, same time open a gate, prevent internal and external environment from influencing each other.
The mechanical interlocked automatic switch door gear is as shown in Figs. 1-3, and described device is opposite including being set to cushion space
The first gate 1, the second gate 2 of two side walls, first gate 1 is parallel with the second gate 2 and is oppositely arranged, the first gate
The second gate 2 is closed when 1 unlatching, and the first gate 1 is closed when the second gate 2 is opened.Specifically, described
First gate 1 is connected with the first nut 3, and first nut 3 is connected to the first drive gear set by the first screw rod 4, described
First screw rod 4 has screw thread compatible with first nut 3；Second gate 2 is connected with the second nut 5, and described
Two nuts 5 are connected to the second drive gear set by the second screw rod 6, and second screw rod 6 has suitable with 5 phase of the second nut
The screw thread matched, first drive gear set, the second drive gear set are connected to a master gear 7, and the master gear 7 is connected to one
Driving motor 8, the driving motor 8 drive the master gear 7 to rotate, first drive gear set of the alternating drive of the master gear 7,
Second drive gear set respectively drives the first screw rod 4 and the rotation of the second screw rod 6, and then drives and be adapted to connection with the first screw rod 4
First nut, 3 the second nut 5 vertically moving and that connection is adapted to the second screw rod 6 is vertically moving, final real
The alternating switching action of existing first gate 1, the second gate 2.
The master gear 7 has positioned at 1/4 circle external toothing 71 of 7 outer rim of the master gear and with the external toothing 71 along master
What 7 circumference of gear was sequentially arranged encloses ring gear 72, the sawtooth direction of the external toothing 71 positioned at the 1/4 of 7 inner edge of the master gear
The outside of master gear 7, the sawtooth of the ring gear 72 towards the inside of the master gear 7, as shown in figure 3, the external toothing 71 with
Ring gear 72 is arranged in succession along the circumference of master gear 7.
First drive gear set includes sequentially being sheathed on the first driven gear 9 of first screw rod 4 from the bottom to top
With the second driven gear 10, the diameter of first driven gear 9 is more than the diameter of the second driven gear 10, and described first from
The adaptation of external toothing 71 of moving gear 9 and the master gear 7 engage, second driven gear 10 by the first relay gear 14 and
The adaptation engagement of the ring gear 72.
Second drive gear set includes sequentially being sheathed on the third driven gear 11 of second screw rod 6 from the bottom to top
With the 4th driven gear 12, the diameter of the third driven gear 11 is more than the diameter of the 4th driven gear 12, and the third
Driven gear 11 is engaged with the external toothing 71 of the master gear 7 adaptation, and the 4th driven gear 12 passes through the second relay gear
15 engage with the adaptation of the ring gear 72.
Further, for the leakproofness in Promoting Layered Buffer space, first gate 1, the second gate 2 are connected to one
Silica gel slot 13, the silica gel slot 13 are set to the sidewall bottom of the cushion space, be in door shape, enclose in the first gate 1,
The side and bottom edge of second gate 2.
The course of work of mechanical interlocked automatic switch door gear described in the present embodiment is：
When original state, the first gate 1, the second gate 2 are in closed state, and control driving motor 8 drives the master
Gear 7 rotates, and the external toothing 71 of the master gear 7 engages with the first driven gear 9 and the first driven gear 9 is driven to rotate, institute
It states the first driven gear 9 and then drives the rotation of the first screw rod 4 to drive the first nut 3 to be moved upwards in vertical direction, i.e., it is main
First gate 1 is opened after 1/4 circle of the rotation of gear 7.
Driving motor 8 drive master gear 7 continue rotation 1/4 circle to 2/4 circle position when, the ring gear 72 of master gear 7 with
First relay gear 14 engages, and first relay gear 14 engage with the second driven gear 10 again, thus the drive of master gear 7 the
Two driven gears 10 reversely rotate, and the second driven gear 10 drives the first screw rod 4 to reversely rotate, and first screw rod 4 drives the
One nut 3 is moved downward in vertical direction, i.e. the first closing gate after 2/4 circle of the rotation of master gear 7.
Driving motor 8 drives master gear 7 to continue 1/4 circle of rotation to the position of 3/4 circle, master gear external toothing 71 and third from
Moving gear 1 engages, and third driven gear 11 is driven to rotate, the third driven gear 11 and then driving the second screw rod 6 rotation
The second nut 5 is driven vertically to move upwards, i.e. the second gate opening after 3/4 circle of the rotation of master gear 7.
Driving motor 8 drives master gear 7 to continue to rotate to the position of 4/4 circle, and the ring gear 72 and second of master gear 7 relays
Gear 15 engages, and second relay gear 15 is engaged with the 4th driven gear 12 again, to which master gear 7 drives the 4th driven tooth
Wheel 14 reversely rotates, and the 4th driven gear 14 drives the second screw rod 6 to reversely rotate, and second screw rod 6 drives the second nut 5 to exist
Vertical direction moves downward, i.e. the second closing gate after 4/4 circle of the rotation of master gear 7, so recycles, realizes the first gate 1, the
The alternation switch of two gates 2.
Mechanical interlocked automatic switch door gear described in the present embodiment realizes driving motor 8 and controls two gates
Switch, the driving motor 8 are servo motor, and the device control efficiency is high, at low cost, control is simple, by gear-driven
Transformation realizes the temporal alternating of both sides knife switch, is a kind of mechanical interlocking structure, compared with electrical interlocks mode, tool
There is higher safety, in addition 8 forward-reverse switch effect of driving motor is the same, has prevented maloperation, motor half rotation
It is short to complete switch gate, a required time.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (9)
1. a kind of mechanical interlocked automatic switch door gear, including the first gate disposed in parallel and the second gate, which is characterized in that
First gate is connected with the first nut, and first nut is connect by the first screw rod with the first drive gear set, described
Second gate is connected with the second nut, and second nut is connect by the second screw rod with the second drive gear set, and described first
Drive gear set, the second drive gear set are connected to a master gear.
2. mechanical interlocked automatic switch door gear according to claim 1, which is characterized in that the master gear, which has, to be located at
The 1/4 of the master gear outer rim encloses external toothing and is located at the master along what the master gear circumference was sequentially arranged with the external toothing
1/4 circle ring gear of gear inner edge.
3. mechanical interlocked automatic switch door gear according to claim 2, which is characterized in that first drive gear set
The first driven gear, the second driven gear including being connected to first screw rod, first driven gear and the external tooth
Circle engagement, second driven gear are engaged by the first relay gear with the ring gear.
4. mechanical interlocked automatic switch door gear according to claim 3, which is characterized in that second drive gear set
Third driven gear, the 4th driven gear including being connected to second screw rod, the third driven gear and the external tooth
Circle engagement, the 4th driven gear are engaged by the second relay gear with the ring gear.
5. mechanical interlocked automatic switch door gear according to claim 4, which is characterized in that first screw rod have with
The screw thread of the first nut adaptation, first drive gear set drive first screw rod to rotate and then drive the first nut
It is moved in vertical direction, drives the folding of the first gate；Second screw rod has the screw thread being adapted to second nut, described
Second drive gear set drives second screw rod to rotate and then the second nut is driven to be moved in vertical direction, drives the second gate
Folding.
6. mechanical interlocked automatic switch door gear according to claim 5, which is characterized in that first driven gear
Diameter is more than the diameter of second driven gear, and the diameter of the third driven gear is more than the straight of the 4th driven gear
Diameter.
7. mechanical interlocked automatic switch door gear according to claim 6, which is characterized in that first gate, second
Gate is connected to a silica gel slot.
8. mechanical interlocked automatic switch door gear according to claim 7, which is characterized in that further include driving motor, institute
Driving motor is stated to be connected to the master gear and the master gear is driven to rotate.
9. mechanical interlocked automatic switch door gear according to claim 8, which is characterized in that first gate and second
Gate is parallel and is oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820015147.1U CN207727522U (en) | 2018-01-04 | 2018-01-04 | Mechanical interlocked automatic switch door gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820015147.1U CN207727522U (en) | 2018-01-04 | 2018-01-04 | Mechanical interlocked automatic switch door gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207727522U true CN207727522U (en) | 2018-08-14 |
Family
ID=63085016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820015147.1U Active CN207727522U (en) | 2018-01-04 | 2018-01-04 | Mechanical interlocked automatic switch door gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207727522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109147132A (en) * | 2018-08-29 | 2019-01-04 | 合肥浮点信息科技有限公司 | A kind of gate device for card system |
-
2018
- 2018-01-04 CN CN201820015147.1U patent/CN207727522U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109147132A (en) * | 2018-08-29 | 2019-01-04 | 合肥浮点信息科技有限公司 | A kind of gate device for card system |
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