CN206175594U - Intermittent driving device - Google Patents
Intermittent driving device Download PDFInfo
- Publication number
- CN206175594U CN206175594U CN201621243193.4U CN201621243193U CN206175594U CN 206175594 U CN206175594 U CN 206175594U CN 201621243193 U CN201621243193 U CN 201621243193U CN 206175594 U CN206175594 U CN 206175594U
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- ratchet
- fork
- location
- interval
- fixed plate
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Abstract
The utility model discloses an intermittent driving device, the on -line screen storage device comprises a base, the flange seat, final drive shaft, the cylinder, intermittent type swing rod mechanism, ratchet and location swing rod mechanism, intermittent type swing rod mechanism includes the intermittent type pendulum rod, location axle and gyro wheel, intermittent type pendulum rod suit is on final drive shaft, the location axle is installed on the intermittent type pendulum rod, the fixed suit of gyro wheel is epaxial in the location, the piston rod of cylinder is fixed in on the intermittent type pendulum rod, ratchet includes ratchet and pawl, the pawl suit is epaxial in the location, the ratchet suit is on final drive shaft, the constant head tank has been seted up on the ratchet, location swing rod mechanism is including the location pendulum rod, the back shaft, back shaft installation mechanism and extension spring, the back shaft passes through the installation of back shaft installation mechanism, the location pendulum rod is L type platelike structure, the department's of bending activity suit of location pendulum rod is on the back shaft, gyro wheel and location pendulum rod cooperation, be equipped with the locating pin on the locating plate, the extension spring is installed between location pendulum rod and back shaft installation mechanism. The device simple structure, compactness, it is little to install required space.
Description
Technical field
This utility model is related to technical field of mechanical transmission, and in particular to a kind of intermittent transmission device.
Background technology
At present, equipment intermittently-driving generally adopts Motor drive, by indexing mechanism execution, and shared by Motor drive
Space is larger, and intermediate transmission mechanism is more, causes whole equipment complex structure, installation footprint big.
The content of the invention
To solve the problems, such as above-mentioned prior art, this utility model provides a kind of intermittent transmission device, the device
Simple structure, compact, installation footprint is little.
Realize that the technical scheme that this utility model above-mentioned purpose is taken is：
A kind of intermittent transmission device, at least including base, flange seat and final drive shaft, flange seat is installed on base, main
One end of power transmission shaft is installed on flange seat by bearing, also including cylinder, interval swing-bar mechanism, ratchet mechanism and positioning fork
Mechanism, cylinder is installed down, and interval swing-bar mechanism includes interval fork, locating shaft and roller, the upper end movable sleeve of interval fork
It is mounted on final drive shaft, interval fork is tilted to the left, one end of locating shaft is fixedly installed on the lower end of interval fork, and roller is solid
Surely it is sleeved on locating shaft, the piston-rod lower end of cylinder is fixed on interval fork, ratchet mechanism includes ratchet and pawl, ratchet
It is fixedly set on locating shaft, roller is located between interval fork and ratchet, and ratchet is fixedly set on final drive shaft, interval is put
Bar is located between ratchet and flange seat, and ratchet cooperates with ratchet, the circumferential edges of ratchet are radially even offer it is multiple
Locating slot, positioning swing-bar mechanism includes positioning fork, support shaft, support shaft installing mechanism and extension spring, and support shaft passes through support shaft
Installing mechanism is fixedly mounted, and support shaft is parallel to final drive shaft, and support shaft is located at the lower right of final drive shaft, and positioning fork is
L-type platy structure, positions fork upper side wall bending upward, positions the bending part movable set of fork in support shaft, and positioning is put
Bar is made up of oscillating deck and location-plate, and oscillating deck is vertical with location-plate to be connected, and oscillating deck swings the lower wall of side and constitutes slide rail, rolling
Wheel coordinates with oscillating deck swinging end portion lower wall, and oscillating deck swinging end portion is located between interval fork and ratchet, and oscillating deck is parallel
In interval fork, the free end of location-plate is provided with the alignment pin coordinated with locating slot, and the upper end of extension spring is fixed in oscillating deck
Portion, lower end is installed on support shaft installing mechanism.
Described installing mechanism includes hanging fixed plate and spacing fixed plate, and it is in key shape to hang fixed plate, hangs and fixes
The rounded nose of plate is set on flange seat surely, hangs fixed plate and is located between gap fork and flange seat, hangs fixed plate
Strip shank middle part is provided with axle sleeve hole, and spacing fixed plate is fixedly mounted in suspension fixed plate, and spacing fixed plate middle part sets
There is axle sleeve hole, the two ends of support shaft are respectively and fixedly installed to hang in fixed plate and spacing fixed plate by axle sleeve.
Described positioning swing-bar mechanism also includes connecting plate, and one end of connecting plate is bolted on spacing fixed plate
On bottom, connecting plate is overall L-shaped after being connected with spacing fixed plate, and the other end of connecting plate is hinged with the lower end of extension spring.
It is in arcuation that described swing arm swings concave up the falling in end.
Described interval fork is in bar shaped tabular, and the piston rod and locating shaft of cylinder are individually fixed in interval fork lower end
On upper inferior horn.
Also include damping wheel and damping tape, damping wheel is fixedly set on the other end of final drive shaft, and ratchet is located at interval
Between fork and damping wheel, damping tape is arranged on damping wheel.
Compared with prior art, advantage of the present utility model and effective effect are：
1st, this utility model is different from traditional Motor drive, innovatively using by air cylinder driven, significantly simplifies
Traditional batch drive apparatus lengthy and tedious structures, have largely saved installing space, while by design, using driver
Structure itself completes ratchet positioning.
2nd, this utility model simple structure, processing and fabricating is convenient, and low production cost is applied widely.
Description of the drawings
Fig. 1 shows for the structure of intermittent transmission device of the present utility model (conveniently seeing structure, eliminate some parts)
It is intended to.
Fig. 2 is the schematic diagram of the part-structure of intermittent transmission device of the present utility model.
Fig. 3 is the schematic diagram (different from the part that Fig. 2 shows) of the part-structure of intermittent transmission device of the present utility model.
Fig. 4 is the structural representation for hanging fixed plate.
Fig. 5 is the structural representation for positioning fork.
Fig. 6 is the structural representation of interval fork.
Wherein, 1- final drive shafts, 2- damping wheels, 3- damping tapes, 4- cylinders, 5- interval forks, 6- locating shafts, 7- rollers,
8- ratchets, 9- ratchets, 10- locating slots, 11- positioning forks, 12- support shafts, 13- extension springs, 14- oscillating decks, 15- location-plates, 16-
Alignment pin, 17- hang fixed plate, the spacing fixed plates of 18-, 19- axle sleeve holes, 20- connecting plates, 21- flange seats.
Specific embodiment
This utility model is described in detail below in conjunction with the accompanying drawings.
The structure of the intermittent transmission device that this utility model is provided as shown in Figure 1, Figure 2 and Figure 3, including base, flange seat
21st, final drive shaft 1 and cylinder 4, interval swing-bar mechanism, ratchet mechanism, positioning swing-bar mechanism, damping wheel 2 and damping tape 3.Flange
Seat 21 is installed on base, and one end of final drive shaft 1 is installed on flange seat 21 by bearing, and cylinder 4 is installed with interval fork
In one plane.
Interval swing-bar mechanism includes interval fork 5, locating shaft 6 and roller 7, as shown in fig. 6, interval fork 5 is in stripe board
Shape, on final drive shaft 1, interval fork 5 is tilted to the left the upper end movable set of interval fork 5.The piston-rod lower end of cylinder 4 and
One end of locating shaft 6 is individually fixed on the upper inferior horn of the lower end of interval fork 5, and roller 7 is fixedly set on locating shaft 6.
Ratchet mechanism includes ratchet 8 and ratchet 9, and ratchet 9 is fixedly set on locating shaft 6, and roller 7 is located at interval fork 5
And ratchet 9 between, ratchet 8 is fixedly set on final drive shaft 1, and ratchet 9 cooperates with ratchet 8.The circumferential edges edge of ratchet 8
It is radially uniform to offer multiple locating slots 10.
Positioning swing-bar mechanism includes positioning fork 11, support shaft 12, support shaft installing mechanism, extension spring 13 and connecting plate 20.
As shown in figure 5, positioning fork 11 is L-type platy structure, the upper side wall bending upward of fork 11 is positioned.Positioning fork 11 is by oscillating deck
14 and location-plate 15 constitute, oscillating deck 14 is connected with location-plate 15, and oscillating deck 14 is perpendicular to location-plate 15.Oscillating deck 14 swings side
Lower wall constitute slide rail, the swinging end portions lower wall of roller 7 and oscillating deck 14 coordinates, and it is in arc that swing arm swings concave up the falling in end
Shape, swing arm swings end and can play certain position-limiting action.The swinging end portion of oscillating deck 14 is located at interval fork 5 and ratchet 8
Between, oscillating deck 14 is parallel to interval fork 5.The free end of location-plate 15 is provided with the alignment pin 16 coordinated with locating slot 10.
Support axle installing mechanism includes hanging fixed plate 17 and spacing fixed plate 18, as shown in figure 4, it is in key shape to hang fixed plate 17, hangs
The rounded nose for hanging fixed plate 17 is set on flange seat surely, and the strip shank middle part for hanging fixed plate 17 is provided with axle sleeve hole
19, spacing fixed plate 18 is fixedly mounted in suspension fixed plate 17, and the middle part of spacing fixed plate 18 is provided with axle sleeve hole, support shaft 12
Two ends are respectively and fixedly installed to hang in fixed plate 17 and spacing fixed plate 18 by axle sleeve, and support shaft 12 is parallel to final drive shaft
1, and support shaft 12 is located at the lower right of final drive shaft 1.The bending part movable set of positioning fork 11 is in support shaft 12.Connection
One end of plate 20 is bolted on the bottom of spacing fixed plate 18, and connecting plate 20 is overall after being connected with spacing fixed plate 18
It is L-shaped.The middle part of oscillating deck 14 is fixed in the upper end of extension spring 13, and lower end is hinged with the other end of connecting plate 20.
Damping wheel is fixedly set on final drive shaft, and damping tape is arranged on damping wheel.
Flange seat, suspension fixed plate, interval fork, ratchet and damping wheel are axially installed successively from inside to outside along driving shaft.
The operation principle of intermittent transmission device of the present utility model is as follows：
When cylinder resets, when piston rod is moved upwards, interval fork is driven to turn clockwise, the roller band on interval fork
The oscillating deck of dynamic positioning fork is swung up, so that the alignment pin on location-plate is lifted from the locating slot of ratchet, Er Qiela
Spring is stretched, and works as cylinder operation, when piston rod is moved downward, drives interval fork rotate counterclockwise, interval fork to drive ratchet
Ratchet is promoted to rotate counterclockwise, ratchet drives final drive shaft to rotate, extension spring is pulled and swings sheet reset, so that determining on location-plate
In the locating slot of position pin insertion ratchet, one cycle is so completed.
Claims (6)
1. a kind of intermittent transmission device, at least including base, flange seat and final drive shaft, flange seat is installed on base, main biography
One end of moving axis is installed on flange seat by bearing, it is characterised in that：Also include cylinder, interval swing-bar mechanism, ratchet mechanism
With positioning swing-bar mechanism, cylinder installs down, and interval swing-bar mechanism includes interval fork, locating shaft and roller, interval fork
On final drive shaft, interval fork is tilted to the left upper end movable set, and one end of locating shaft is fixedly installed under interval fork
On end, roller is fixedly set on locating shaft, and the piston-rod lower end of cylinder is fixed on interval fork, and ratchet mechanism includes ratchet
And ratchet, ratchet is fixedly set on locating shaft, and roller is located between interval fork and ratchet, and ratchet is fixedly set in main transmission
On axle, interval fork is located between ratchet and flange seat, and ratchet cooperates with ratchet, and the circumferential edges of ratchet are radially even
Multiple locating slots are offered, positioning swing-bar mechanism includes positioning fork, support shaft, support shaft installing mechanism and extension spring, support shaft
Fixedly mounted by support shaft installing mechanism, support shaft is parallel to final drive shaft, and support shaft is located at the lower right of final drive shaft,
Positioning fork is L-type platy structure, positions fork upper side wall bending upward, positions the bending part movable set of fork in support shaft
On, positioning fork is made up of oscillating deck and location-plate, and oscillating deck is vertical with location-plate to be connected, and oscillating deck swings the lower wall structure of side
Into slide rail, roller coordinates with oscillating deck swinging end portion lower wall, and oscillating deck swinging end portion is located between interval fork and ratchet, pendulum
Parallel to interval fork, the free end of location-plate is provided with the alignment pin coordinated with locating slot to dynamic plate, and pendulum is fixed in the upper end of extension spring
The middle part of dynamic plate, lower end is installed on support shaft installing mechanism.
2. intermittent transmission device according to claim 1, it is characterised in that：Described installing mechanism includes hanging fixed plate
With spacing fixed plate, it is in key shape to hang fixed plate, and the rounded nose for hanging fixed plate is set on flange seat surely, hangs and fixes
Plate is located between gap fork and flange seat, and the strip shank middle part for hanging fixed plate is provided with axle sleeve hole, spacing fixed plate
It is fixedly mounted in suspension fixed plate, spacing fixed plate middle part is provided with axle sleeve hole, and the two ends of support shaft are fixed respectively by axle sleeve
In suspension fixed plate and spacing fixed plate.
3. intermittent transmission device according to claim 2, it is characterised in that：Described positioning swing-bar mechanism also includes connection
Plate, one end of connecting plate is bolted on the bottom of spacing fixed plate, and connecting plate is overall after being connected with spacing fixed plate
L-shaped, the other end of connecting plate is hinged with the lower end of extension spring.
4. intermittent transmission device according to claim 3, it is characterised in that：It is concave up sunken that described swing arm swings end
In arcuation.
5. intermittent transmission device according to claim 4, it is characterised in that：Described interval fork is in bar shaped tabular, gas
The piston rod and locating shaft of cylinder is individually fixed on the upper inferior horn of interval fork lower end.
6. intermittent transmission device according to claim 5, it is characterised in that：Also include damping wheel and damping tape, damping wheel
It is fixedly set on the other end of final drive shaft, ratchet is located between interval fork and damping wheel, damping tape is arranged on damping wheel
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621243193.4U CN206175594U (en) | 2016-11-15 | 2016-11-15 | Intermittent driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621243193.4U CN206175594U (en) | 2016-11-15 | 2016-11-15 | Intermittent driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206175594U true CN206175594U (en) | 2017-05-17 |
Family
ID=58687142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621243193.4U Active CN206175594U (en) | 2016-11-15 | 2016-11-15 | Intermittent driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206175594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337919A (en) * | 2016-11-15 | 2017-01-18 | 马应龙药业集团股份有限公司 | Intermittent transmission device |
-
2016
- 2016-11-15 CN CN201621243193.4U patent/CN206175594U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337919A (en) * | 2016-11-15 | 2017-01-18 | 马应龙药业集团股份有限公司 | Intermittent transmission device |
| CN106337919B (en) * | 2016-11-15 | 2018-09-25 | 马应龙药业集团股份有限公司 | A kind of intermittent transmission device |
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