CN209587039U - Pneumatic buffer device - Google Patents
Pneumatic buffer device Download PDFInfo
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- CN209587039U CN209587039U CN201920070437.0U CN201920070437U CN209587039U CN 209587039 U CN209587039 U CN 209587039U CN 201920070437 U CN201920070437 U CN 201920070437U CN 209587039 U CN209587039 U CN 209587039U
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- piston rod
- cylinder body
- buffer device
- pneumatic buffer
- supported hole
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- 239000000872 buffer Substances 0.000 title claims abstract description 74
- 239000000463 material Substances 0.000 claims abstract description 57
- 238000001514 detection method Methods 0.000 claims description 25
- 230000001105 regulatory effect Effects 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of pneumatic buffer device, pneumatic buffer device includes: cylinder, including cylinder body and piston rod；Support base, is set to the corresponding side of first end of cylinder body, and the first end of cylinder body is equipped with the rod chamber of cylinder body；Support base is equipped with supported hole, and supported hole and piston rod are coaxially disposed, and piston rod portion is set in supported hole and is slidably connected with supported hole；Control device, for detecting the air pressure level of cylinder body and the location information of piston rod, and according to air pressure level and location information, moving direction and movement speed that regulating piston bar is moved along supported hole.Pneumatic buffer device provided by the utility model, pneumatic buffer device can be made to bear moment of flexure, and the different kinetic energy of material, the movement speed of regulating piston bar can be directed to, to adapt to the material of different sizes, different drop points and different kinetic energy, the whole efficiency of pneumatic buffer device is improved.
Description
Technical field
The utility model embodiment is related to equipment technology field of transport, and in particular to a kind of pneumatic buffer device.
Background technique
In horizontal pneumatic buffer unit operation, if feed device is not adjusted height of materials, when the ruler of material
It is very little not simultaneously as the height of center of mass of material is different, it is therefore, different to the shock point of piston rod, when shock point deviates piston rod
Center when, piston rod just will receive moment of flexure.And in vertical pneumatic buffer unit operation, if material drop point site is uneven,
Piston rod also will receive moment of flexure.
Under normal circumstances, cylinder does not allow to bear moment of flexure, because piston rod is easy to happen change after piston rod is by moment of flexure
Shape generates partial load between piston rod and piston rod end cap, accelerates the abrasion of sealing element, make piston rod leak leakage quantity increase.
In order to avoid cylinder bears moment of flexure, existing pneumatic buffer device needs to lead to when buffering various sizes of material
It crosses feed device to be adjusted material, makes the center of gravity of material close to the axis of piston rod.The step not only will increase feeding
The energy consumption of device and working time can also reduce production efficiency.
In addition, the constant setting of the movement speed of the piston rod of existing pneumatic buffer device.If by the shifting of piston rod
The very fast of speed setting is moved, when the biggish material of damper mass, material can be very big to the impact of pneumatic buffer device；But such as
Fruit by the movement speed of piston rod be arranged it is slower when, when the lesser material of damper mass, buffering efficiency is lower.
Utility model content
The utility model embodiment provides a kind of pneumatic buffer device, and pneumatic buffer device can be made to bear moment of flexure, and
The different quality of material, the movement speed of regulating piston bar, to adapt to different quality, position of centre of gravity and the object of drop point can be directed to
Material improves pneumatic buffer operating efficiency.
On one side, the utility model embodiment provides a kind of pneumatic buffer device, comprising:
Cylinder, including cylinder body and piston rod；
Support base, is set to the corresponding side of first end of cylinder body, and the first end of cylinder body is equipped with the rod chamber of cylinder body；Support
Seat is equipped with supported hole, and supported hole and piston rod are coaxially disposed, and piston rod portion, which is set in supported hole and slides with supported hole, to be connected
It connects；
Control device, for detecting the air pressure level of cylinder body and the location information of piston rod, and according to air pressure level and position
Confidence breath, the moving direction and movement speed that regulating piston bar is moved along supported hole.
According to one aspect provided by the embodiment of the utility model, control device includes:
Pressure detection unit, for detecting the air pressure level of cylinder body；
Position detection unit, for detecting the location information of piston rod；
Control unit, respectively with pressure detection unit, position detection unit, the feeder for being supplied for cylinder body and use
In the control valve connection of air flow condition in master cylinder body, control unit is used to receive air pressure level and location information, and according to gas
Compressive Strength and location information adjust the gas supply parameter of feeder and/or the aperture of control valve, with the movement of regulating piston bar
Direction and movement speed.
According to one aspect provided by the embodiment of the utility model, control device further includes the movement for detecting piston rod
The time detection unit of time, control unit analyze piston according to the location information of the run duration combination piston rod of piston rod
The movement speed of bar.
According to one aspect provided by the embodiment of the utility model, the length of piston rod is total not less than cylinder body and support base
It is long.
According to one aspect provided by the embodiment of the utility model, piston rod is hollow piston rod.
According to one aspect provided by the embodiment of the utility model, support base is fixedly connected with the first end of cylinder body.
According to one aspect provided by the embodiment of the utility model, fluted, cylinder is arranged close to one end of cylinder body in support base
In the first end insertion groove of body.
According to one aspect provided by the embodiment of the utility model, the inner wall of supported hole is equipped with spring bearing, and supported hole is logical
Spring bearing is crossed to be slidably connected with piston rod.
According to one aspect provided by the embodiment of the utility model, the contact jaw of piston rod is provided with buffer disc, buffer disc
Diameter be greater than piston rod diameter.
According to one aspect provided by the embodiment of the utility model, pneumatic buffer device further include for by material from piston
The feed device of feeding device and the contact jaw for material to be delivered to piston rod that the contact jaw of bar is taken away.
Pneumatic buffer device provided by the embodiment of the utility model can be piston by the support base being arranged in outside cylinder
Bar provides support, squeezes the air-tightness for destroying piston rod end cap after preventing piston rod from deforming, to make pneumatic buffer device can be with
Moment of flexure is born, so that the feed device of pneumatic buffer device is not needed the central area that material is accurately delivered to piston rod, saves
The time that feed device is adjusted the position of different material improves pneumatic buffer device to position of centre of gravity, impact
The adaptability of the different material in point position.Meanwhile the pneumatic buffer device of the utility model embodiment, control device can be passed through
The location information of the air pressure level and piston rod in cylinder is detected, and the kinetic energy of analysis buffering material accordingly, and adjusts live accordingly
The movement speed and moving direction of stopper rod improve small kinetic energy while guaranteeing that pneumatic buffer device effectively buffers big kinetic energy material
The buffering efficiency of material improves pneumatic buffer device for the adaptability of the material of different kinetic energy.The utility model embodiment
The pneumatic buffer device of offer improves the cushion task efficiency of the material for different sizes and different kinetic energy.
Detailed description of the invention
Fig. 1 is pneumatic buffer device provided by the embodiment of the utility model in the machinery for waiting the next angle of supplied materials state
Structural schematic diagram；
Fig. 2 is the machine of pneumatic buffer device provided by the embodiment of the utility model another angle in the case where waiting supplied materials state
Tool structural schematic diagram；
Fig. 3 is the mechanical structure schematic diagram of pneumatic buffer device provided by the embodiment of the utility model in the loaded state；
Fig. 4 is the structural schematic diagram of the cylinder in the utility model embodiment；
Fig. 5 is the schematic cross-sectional view of the support base of pneumatic buffer device provided by the embodiment of the utility model；
Fig. 6 is the schematic illustration of the control device of pneumatic buffer device provided by the embodiment of the utility model；
Description of symbols:
Cylinder body -1；Piston rod -2；Support base -3；Spring bearing -4；Spring bearing gland -5；Buffer disc -6；Backing plate -7；
Rack -8；Material -9；Pressure detection unit -10；Position detection unit -11；Control unit -12；Feeder -13；Control valve-
14。
In the accompanying drawings, identical component uses identical appended drawing reference.The attached drawing is not drawn according to the actual ratio.
Specific embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in detail.It should be understood that described specific implementation
Example is only used for explaining the utility model, and is not used to limit the utility model.The first, second equal terms in text are only used
One entity (or operation) and another entity (or operation) are distinguished, without indicating between these entities (or operation)
There are any relationship or sequences；In addition, the up, down, left, right, before and after etc. in text indicates the term in direction or orientation, only
Indicate opposite direction or orientation, and nisi direction or orientation.In the case where no additionally limitation, by sentence " comprising "
The element of restriction, however not excluded that there is also other elements in the process, method, article or equipment for including element.
Fig. 1 shows pneumatic buffer device provided by the embodiment of the utility model and is waiting the next angle of supplied materials state
Mechanical structure schematic diagram.It is another in the case where waiting supplied materials state that Fig. 2 shows pneumatic buffer devices provided by the embodiment of the utility model
The mechanical structure schematic diagram of one angle.Fig. 3 shows the pneumatic buffer device of the utility model embodiment in the loaded state
Mechanical structure schematic diagram.
As shown in Figure 1-3, pneumatic buffer device provided by the embodiment of the utility model, including cylinder, support base 3 and control
Device.Wherein, cylinder includes cylinder body 1 and piston rod 2.Support base 3 is set to the corresponding side of first end of cylinder body 1, cylinder body 1
The rod chamber of cylinder body 1 is equipped in first end；Support base 3 is provided with supported hole, and supported hole and piston rod 2 are coaxially disposed, piston rod 2
Part is set in supported hole and is slidably connected with supported hole.Control device is used to detect the air pressure level and piston in cylinder body 1
The location information of bar 2, according to air pressure level and location information, moving direction and move that regulating piston bar 2 is moved along supported hole
Speed.
Pneumatic buffer device provided by the embodiment of the utility model is piston rod by the support base 3 being arranged in outside cylinder
2 provide support, and after making to buffer material 9 to the application moment of flexure of piston rod 2, the bending of piston rod 2 occurs over just connecing for piston rod 2
Region between contravention and support base 3 keeps the airtight of cylinder to prevent the abrasion between 2 end cap of piston rod 2 and piston rod
Property.Therefore, pneumatic buffer device provided by the embodiment of the utility model is able to bear moment of flexure, makes horizontal pneumatic buffer unit can be with
Various sizes of material 9 is directly buffered, so that vertical pneumatic buffer unit be allow directly to buffer the different material of drop point site
9, material position is adjusted without using feed device, has saved the time of the buffering of material 9, improves the buffering of material 9
Efficiency.
Pneumatic buffer device provided by the embodiment of the utility model, the air pressure that can be detected in cylinder by control device are strong
The location information of degree and piston rod 2, and the kinetic energy of analysis buffering material 9 accordingly, and regulating piston bar 2 is moved along supported hole accordingly
Direction and movement speed.When the kinetic energy of material 9 is larger, using lower 2 movement speed of piston rod, it is gradually reduced object
The speed of material 9, preventing cylinder from retracting rear material 9, still there are kinetic energy, and continue to squeeze cylinder, to protect cylinder.When material 9
Kinetic energy it is lesser when, using higher 2 movement speed of piston rod, buffering course is rapidly completed.Therefore, the utility model is real
The buffering efficiency of small kinetic energy material can be improved in the case where guaranteeing that big kinetic energy material 9 obtains effectively buffering by applying example.
Pneumatic buffer device provided by the embodiment of the utility model does not improve pneumatic buffer device for different sizes and not
With the cushion task efficiency of the material 9 of kinetic energy, whole production efficiency is improved.
Fig. 4 shows the structural schematic diagram of the cylinder in the utility model embodiment.
As shown in figure 4, in the utility model embodiment, the length of piston rod 2 is more than or equal to cylinder body 1 and support base 3
Overall length.
As a kind of optional embodiment, can the distance by 3 front end of support base apart from cylinder body 1 be set as not less than cylinder
The length of body 1, the part for contacting piston rod 2 with 2 end cap of piston rod not will receive Moment Influence, reduce piston rod 2 and piston
The abrasion of 2 end cap contact portion of bar, to reduce the influence because of 2 surface abrasion of piston rod to the sealing of cylinder.
In the utility model embodiment, piston rod 2 can be hollow piston rod 2.Specifically, the main body of piston rod 2 is
The both ends of hollow circular-tube, hollow circular-tube pass through end cap seal respectively.Piston rod 2 can be formed by the modes such as welding, machining.This
Utility model embodiment is strong using the structure that Hollow circular beam structure replaces common solid pole structure that piston rod 2 can be improved
Degree, to adapt to the length of unconventional piston rod 2.
In the utility model embodiment, support base 3 can be fixedly connected with the first end of cylinder body 1.Specifically, support base
3 can be set close to one end of cylinder body 1 it is fluted, after the first end of cylinder body 1 is inserted correspondingly into the groove, can pass through bolt will
Support base 3 is connect with cylinder body 1.
In other embodiments, support base 3 can also take other connection types such as be slidably connected with cylinder body 1.
As a kind of optional embodiment, maintained a certain distance between support base 3 and cylinder body 1.Wherein, support base 3
Sealing device can be set between cylinder body 1, the piston rod 2 between support base 3 and cylinder body 1 has been carried out by sealing device close
Envelope.
Fig. 5 shows the schematic cross-sectional view of the support base 3 of pneumatic buffer device provided by the embodiment of the utility model.
As shown in figure 5, support base 3 can also include spring bearing 4, spring bearing 4 is set in supported hole, and supported hole passes through support shaft
4 are held to be slidably connected with piston rod 2.Wherein, spring bearing 4 can be sliding bearing or linear bearing.
In the utility model embodiment, entire supported hole can be run through using a spring bearing 4, it can also be using company
Continuous or discontinuously arranged multiple spring bearings 4 run through entire supported hole.When spring bearing 4 is set as multiple, can will damage
Bad spring bearing 4 is individually replaced, to carry out operation and maintenance to pneumatic buffer device.
In addition to this, spring bearing 4 can also be provided only on the front end of supported hole.Wherein, the front end of supported hole is support
The one end of hole far from cylinder body 1.
In the utility model embodiment, support base 3 is additionally provided with spring bearing gland 5, for fixing spring bearing 4.
As shown in Figs 1-4, the contact jaw of piston rod 2 is also provided with buffer disc 6, and the diameter of buffer disc 6 is greater than piston
The diameter of bar 2.Buffer disc 6 is provided with the backing plate 7 made by elastic material far from the side of piston rod 2, and backing plate 7 can use rubber
Glue production.Wherein, contact jaw is one end that piston rod 2 is contacted with material 9.
In the utility model embodiment, support base 3 is fixed on the ground by rack 8.
Fig. 6 shows the schematic illustration of control device in the utility model embodiment.As shown in fig. 6, control device packet
Include pressure detection unit 10, position detection unit 11 and control unit 12.Wherein, pressure detection unit 10, for detecting cylinder body 1
Interior air pressure level.Position detection unit 11, for detecting the location information of piston rod 2.Control unit 12 is examined with pressure respectively
Survey the control valve of unit 10, position detection unit 11, the feeder 13 for the gas supply of cylinder body 1 and control 1 interior air-flow state of cylinder body
14 connections, for receiving air pressure level and location information, and according to air pressure level and location information, are adjusted to feeder 13
The aperture of parameter and/or control valve 14 is supplied, with the moving direction and movement speed of regulating piston bar 2.
In the utility model embodiment, air flow condition may include airflow direction and air velocity.
In the utility model embodiment, control unit 12 can control cylinder body 1 by the aperture of adjusting control valve 14
Airflow direction and air velocity, to change the moving direction and movement speed of piston rod 2.The side of the control air velocity of control valve 14
Formula is return-air throttling.
In the utility model embodiment, control unit 12 can pass through the gas supply parameter regulation cylinder of adjusting feeder 13
Intracorporal airflow direction and air velocity, to change the moving direction and movement speed of piston rod 2.
In the utility model embodiment, pressure detection unit 10 can use pressure sensor, and pressure sensor can be with
The air pressure level in rodless cavity in 1 rodless cavity of cylinder body, for detecting cylinder body 1 is set.Position detection unit 11 can use
Position switch or displacement sensor, position detection unit 11 can be set in cylinder body 1, also can be set outside cylinder, use
In the location information of detection piston rod 2.
As it can be seen that the utility model embodiment, which can control position detection unit 11 by control unit 12, detects piston rod 2
Location information, and control pressure detection unit 10 and detect air pressure level in cylinder, analyze the operating status of cylinder and slow
The kinetic energy size of the material 9 of punching, and according to the movement speed of gaseous state and piston rod 2 in analysis result adjusting cylinder.
In the utility model embodiment, pneumatic buffer device further includes time detection unit, can detecte piston rod 2
Run duration.During piston rod 2 is retracted to cylinder body, work that control unit 12 can be detected according to time detection unit
The run duration of stopper rod 2 and the location information of piston rod 2 analyze the movement speed of piston rod 2, to analyze the material 9 of buffering
Kinetic energy size.
In the utility model embodiment, pneumatic buffer device further includes feeding device and feed device.Feeding device is used
In material 9 is taken away from the contact jaw of piston rod 2.In the utility model embodiment, feeding device can hang down for moving direction
Directly in the horizontal transferring device of piston rod 2, such as conveying roller, material 9 can also be clamped using mechanical device.Feed device is used for
Material 9 is delivered to the contact jaw of piston rod 2, and before material 9 is removed, material 9 is continued defeated toward 2 shrinkage direction of piston rod
It send.In the utility model embodiment, feed device can use conveying roller or conveyer belt.It is vertically set in pneumatic buffer device
When setting, it is self-possessed by material 9 or guiding device is combined to realize feeding.
In the utility model embodiment, pneumatic buffer device can be horizontally disposed with, i.e. 2 horizontal movement of piston rod.At it
In his embodiment, pneumatic buffer device can also be vertically arranged, i.e., piston rod 2 moves vertically.The setting side of pneumatic buffer device
To can be specifically arranged according to the fit system with feeding device and feed device.
In conclusion pneumatic buffer device provided by the embodiment of the utility model, passes through the support base 3 being arranged in outside cylinder
Support is provided for piston rod 2, bears the moment of flexure that material generates piston rod 2, avoids squeezing between piston rod 2 and piston rod end cap
Pressure, protects the air-tightness of cylinder, pneumatic buffer device is allow to bear moment of flexure, and so as to adapt to, center of gravity is different with drop point to be delayed
Material is rushed, to save feed device to the adjustment process of material.Improve the overall operation efficiency of pneumatic buffer.
Although the present utility model has been described by reference to the preferred embodiments, but in the model for not departing from the utility model
In the case where enclosing, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as not depositing
In structural conflict, items technical characteristic mentioned in the various embodiments be can be combined in any way.The utility model
It is not limited to specific embodiment disclosed herein, but is included all technical solutions falling within the scope of the claims.
Claims (10)
1. a kind of pneumatic buffer device characterized by comprising
Cylinder, including cylinder body (1) and piston rod (2)；
Support base (3), is set to the corresponding side of first end of the cylinder body (1), and the first end of the cylinder body (1) is equipped with described
The rod chamber of cylinder body (1)；The support base (3) is equipped with supported hole, and the supported hole and the piston rod (2) are coaxially disposed, institute
Piston rod (2) is stated partially to be set in the supported hole and be slidably connected with the supported hole；
Control device, for detecting the air pressure level of the cylinder body (1) and the location information of the piston rod (2), and according to institute
Air pressure level and the location information are stated, moving direction and move speed that the piston rod (2) is moved along the supported hole are adjusted
Degree.
2. pneumatic buffer device as described in claim 1, which is characterized in that the control device includes:
Pressure detection unit (10), for detecting the air pressure level of the cylinder body (1)；
Position detection unit (11), for detecting the location information of the piston rod (2)；
Control unit (12), respectively with the pressure detection unit (10), the position detection unit (11), for being the cylinder
The feeder (13) of body (1) gas supply and the control valve (14) for controlling the cylinder body (1) interior air-flow state connect, the control
Unit (12) processed is believed for receiving the air pressure level and the location information, and according to the air pressure level and the position
Breath, adjusts the gas supply parameter of the feeder (13) and/or the aperture of the control valve (14), to adjust the piston rod
(2) the moving direction and the movement speed.
3. pneumatic buffer device as claimed in claim 2, which is characterized in that the control device further includes described for detecting
The time detection unit of the run duration of piston rod (2), described control unit (12) are combined according to the run duration of piston rod (2)
The location information of piston rod (2) analyzes the movement speed of piston rod (2).
4. pneumatic buffer device as described in claim 1, which is characterized in that the length of the piston rod (2) is not less than described
The overall length of cylinder body (1) and the support base (3).
5. pneumatic buffer device as described in claim 1, which is characterized in that the piston rod (2) is hollow piston rod.
6. pneumatic buffer device as described in claim 1, which is characterized in that the of the support base (3) and the cylinder body (1)
One end is fixedly connected.
7. pneumatic buffer device as described in claim 1, which is characterized in that the support base (3) is close to the cylinder body (1)
One end setting is fluted, and the first end of the cylinder body (1) is inserted into the groove.
8. pneumatic buffer device as described in claim 1, which is characterized in that the inner wall of the supported hole is equipped with spring bearing
(4), the supported hole is slidably connected by the spring bearing (4) with the piston rod (2).
9. pneumatic buffer device as described in claim 1, which is characterized in that the contact jaw of the piston rod (2) is provided with slow
Punch plate (6), the diameter of the buffer disc (6) are greater than the diameter of the piston rod (2).
10. pneumatic buffer device as described in claim 1, which is characterized in that the pneumatic buffer device further includes for inciting somebody to action
The feeding device and be used to the material (9) being delivered to the piston that material (9) is taken away from the contact jaw of the piston rod (2)
The feed device of the contact jaw of bar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070437.0U CN209587039U (en) | 2019-01-16 | 2019-01-16 | Pneumatic buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070437.0U CN209587039U (en) | 2019-01-16 | 2019-01-16 | Pneumatic buffer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209587039U true CN209587039U (en) | 2019-11-05 |
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ID=68353501
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920070437.0U Active CN209587039U (en) | 2019-01-16 | 2019-01-16 | Pneumatic buffer device |
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| CN (1) | CN209587039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707784A (en) * | 2019-01-16 | 2019-05-03 | 大连富地重工机械制造有限公司 | Pneumatic buffer device and method |
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2019
- 2019-01-16 CN CN201920070437.0U patent/CN209587039U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707784A (en) * | 2019-01-16 | 2019-05-03 | 大连富地重工机械制造有限公司 | Pneumatic buffer device and method |
| CN109707784B (en) * | 2019-01-16 | 2024-02-23 | 大连富地重工机械制造有限公司 | Pneumatic buffering device and method |
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