CN115593922A - Pneumatic buffer stop - Google Patents
Pneumatic buffer stop Download PDFInfo
- Publication number
- CN115593922A CN115593922A CN202211227145.6A CN202211227145A CN115593922A CN 115593922 A CN115593922 A CN 115593922A CN 202211227145 A CN202211227145 A CN 202211227145A CN 115593922 A CN115593922 A CN 115593922A
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- Prior art keywords
- cavity
- stop
- buffer
- chamber
- air inlet
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- 239000000872 buffer Substances 0.000 title claims abstract description 119
- 230000000903 blocking effect Effects 0.000 claims description 17
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 description 16
- 230000009471 action Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 239000007853 buffer solution Substances 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/88—Separating or stopping elements, e.g. fingers
- B65G47/8807—Separating or stopping elements, e.g. fingers with one stop
- B65G47/8815—Reciprocating stop, moving up or down in the path of the article
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
- B65G2201/0258—Trays, totes or bins
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention relates to the technical field of stop devices, and discloses a pneumatic buffer stop device which comprises a stop piece, a buffer seat, a base and a driving piece, wherein the stop piece is used for stopping a tray; the buffer seat is provided with a main buffer cavity, and the front end of the stopping piece extends and is embedded in the main buffer cavity; the driving piece comprises a pressure applying spring, a piston body and a driving shaft, and the pressure applying spring is used for enabling the buffer seat to be in an ejection state; the base is provided with a bottom cavity and an air inlet cavity, the piston body is arranged in the bottom cavity, the base is provided with an air inlet, the air inlet is positioned above the piston body, the air inlet cavity and the air inlet are arranged in a communicated manner, and the air inlet cavity is used for injecting air into the bottom cavity and pushing the piston body to move in the direction towards the compression spring; the base has lower cushion chamber, and the cushion socket has last cushion chamber, goes up the cushion chamber and is corresponding the arrangement with the outer end of cushion chamber down. When needs keep off and stop, keep off when stopping the thrust that receives the tray, keep off and stop the piece and remove, the gas that main cushion chamber was filled plays the increase resistance effect, makes to keep off and stops the piece and possess the flexibility and block, avoids the tray to kick-back, makes the tray stop at the assigned position.
Description
Technical Field
The invention relates to the technical field of gear stoppers, in particular to a pneumatic buffer gear stopper.
Background
And the stopping device is mainly used for the tray conveyor, and when the tray conveyor conveys the trays, one or more trays are stopped at the designated position by using the stopping device.
At present, in order to realize the stopping and releasing functions of the tray, the stopping and releasing functions of the tray are realized through the swing or the movement of a baffle.
Among the prior art, because the conveyer carries the operation, the tray is carried along the direction of designation, in case the tray receives when blockking the effort, reaction force can make the tray kick-back, and the noise that leads to carrying the operation is big, leads to operation ambient noise big, and simultaneously, the baffle directly blocks the tray, easily causes the tray to rock great, influences the transport security of the object of bearing on the tray.
And, the baffle directly blocks the tray, easily causes the damage of baffle and tray, influences the life of baffle and tray, and among the prior art, the ware that stops that keeps off lacks the flexibility and keeps off the tray.
Disclosure of Invention
The invention aims to provide a pneumatic buffer stop device, and aims to solve the problem that the stop device is lack of flexible stop in the prior art.
The invention is realized in this way, the pneumatic buffer stop comprises stop pieces, a buffer seat, a base and a driving piece, wherein the buffer seat and the base are correspondingly arranged up and down; the buffer seat is provided with a main buffer cavity, and the front end of the stopping piece extends to be embedded in the main buffer cavity;
the driving part comprises a pressure applying spring, a piston body and a driving shaft, the lower part of the pressure applying spring is fixedly arranged, the upper part of the pressure applying spring is in abutting arrangement with the piston body, the lower part of the driving shaft is connected with the piston body, the upper part of the driving shaft is connected with the buffer seat, and the pressure applying spring is used for enabling the buffer seat to be in an ejecting state;
the base is provided with a bottom cavity and an air inlet cavity, the bottom cavity and the air inlet cavity are arranged in a communicated manner, the piston body is arranged in the bottom cavity, the base is provided with an air inlet, the air inlet is arranged above the piston body, the air inlet cavity and the air inlet are arranged in a communicated manner, and the air inlet cavity is used for injecting air into the bottom cavity and pushing the piston body to move in a direction towards the pressure applying spring;
the base is provided with a lower buffer cavity, the buffer seat is provided with an upper buffer cavity, the upper buffer cavity is communicated with the main buffer cavity, the inner end of the lower buffer cavity is communicated with the bottom cavity, and the upper buffer cavity and the outer end of the lower buffer cavity are correspondingly arranged along the top-down direction; when the cushion socket with the base is the conflict and arranges, go up the cushion chamber with the cushion chamber is butt joint intercommunication about being arranged down, the inner of cushion chamber passes through down the bottom chamber with the chamber of admitting air is to switch on and arranges.
Further, go up the cushion chamber and include vertical chamber and horizontal chamber group, vertical chamber is to extend along longitudinal direction and arranges, horizontal chamber group extends along horizontal direction and arranges, just the inner of horizontal chamber group with main cushion chamber is the intercommunication and arranges, the outer end of horizontal chamber group with the upper portion in vertical chamber is the intercommunication and arranges, the lower part in vertical chamber with cushion chamber is along being about the correspondence and arranges.
Further, horizontal group of cavities includes the long chamber of first long chamber, wide chamber and second, first long chamber with the long chamber of second extends along length direction respectively and arranges, the both ends in wide chamber respectively with first long chamber with the long chamber of second is the intercommunication and arranges, first long chamber with main cushion chamber is the intercommunication and arranges, the long chamber of second with the upper portion in vertical chamber is the intercommunication and arranges.
Furthermore, the outer end of the first long cavity is communicated with the wide cavity, a first cavity opening is formed at the inner end of the first long cavity, and the first cavity opening and the stop blocking piece are arranged in a staggered mode.
Further, a longitudinal cavity head is formed at the lower part of the longitudinal cavity, and the caliber of the longitudinal cavity head is larger than that of the outer end of the lower buffer cavity.
Further, the stopping piece comprises a stopping head, a stopping shaft and a stopping plate, the stopping head is arranged on the buffer seat, the inner end of the stopping shaft penetrates through the stopping head, the outer end of the stopping shaft is connected with the lower part of the stopping plate, the upper part of the stopping plate extends upwards, and the stopping plate is used for stopping the tray; the shaft cavity is formed in the stop shaft, extends along the axial direction of the stop shaft, and is communicated with the main buffer cavity.
Furthermore, the stop head comprises an outer baffle and an embedded head, the outer baffle and the embedded head are arranged in a connecting manner, the embedded head is embedded in the buffer seat, and the outer baffle is arranged outside the buffer seat; the base includes two extension boards and back splint, two the extension board is the interval and corresponds the arrangement, the buffing pad is in two arrange between the extension board, outer baffle with the back splint centre gripping the buffing pad is arranged.
Further, the base is provided with an air release cavity, the inner end of the air release cavity is communicated with the base cavity, and the outer end of the air release cavity is communicated with the outside; the base is provided with an air leakage opening, and the inner end of the air leakage cavity is communicated with the air leakage opening; the air leakage opening and the air inlet cavity are arranged in a blocking mode through the piston body, and when the piston body moves downwards to the position below the air leakage opening, the air leakage opening and the air inlet cavity are arranged in a conducting mode.
Furthermore, the air inlet cavity comprises an outer cavity section, a middle cavity section and an inner cavity section, the middle cavity section and the outer cavity section are sequentially butted and communicated with each other along the horizontal direction, the outer end of the outer cavity section is used for injecting air, and the inner end of the inner cavity section is communicated with the bottom cavity; the caliber of the outer cavity section is larger than that of the inner cavity section, and the middle cavity section is arranged in a flaring shape along the direction towards the outer cavity section.
Furthermore, the pneumatic buffer stop comprises at least one fixing piece, the fixing piece penetrates through the base and is arranged, the fixing piece comprises a screwing piece and a limiting head, the outer end of the screwing piece is connected with the limiting head, the screwing piece penetrates through the base and is arranged, a screwing head is formed at the inner end of the screwing piece, and the screwing head is rotationally arranged under the action of rotating force; pneumatic buffer stop installs at conveying platform, conveying platform includes horizontal rail frame, horizontal rail frame has interior rail groove and outer rail groove, interior rail groove with the outer rail groove is the intercommunication and arranges, interior rail groove with the outer rail groove is the extension respectively along direction of delivery and arranges, the spacing head includes outer limit portion and interior limit portion, outer limit portion with interior limit portion is the connection and arranges and be the echelonment and arrange, outer limit portion inlays to establish outer rail groove, interior limit portion inlays to establish interior rail groove.
Compared with the prior art, in the pneumatic buffer stop device, in the release state, external air is conveyed to the bottom cavity through the air inlet cavity and the air inlet, the piston body is pushed to move downwards, the piston body enables the compression spring to be in a compression state, meanwhile, the driving shaft drives the buffer seat to move downwards, so that the stop piece moves downwards, the tray is conveyed along the conveying platform and is not blocked by the stop piece, and the air is filled into the main buffer cavity through the lower buffer cavity and the upper buffer cavity in sequence; when needs keep off and stop, admit air the chamber and cancel gaseous entering, it goes upward to exert pressure spring reset drive piston body, impel the cushion holder to go upward, stop the realization to keep off the tray through keeping off and stop, because main cushion chamber is filled with gas, when keeping off when stopping the thrust that receives the tray, keep off and stop the piece and remove towards the cushion holder direction, the gas that main cushion chamber was filled plays the increase resistance effect, makes to keep off and stops that the piece possesses the flexibility and stop, avoids the tray resilience, makes the flexible stopping of tray at the assigned position.
Drawings
FIG. 1 is a schematic perspective view of a pneumatic bumper stop provided by the present invention;
FIG. 2 is a rear schematic view of a pneumatic bumper stop provided by the present invention;
FIG. 3 is a schematic cross-sectional view of portion A of the pneumatic bumper stop provided by the present invention;
FIG. 4 is a schematic view of a section B of the pneumatic bumper stop provided by the present invention;
FIG. 5 is a schematic cross-sectional view of the section C of the pneumatic bumper stop provided by the present invention;
FIG. 6 is a schematic cross-sectional view of the portion D of the pneumatic bumper stop provided by the present invention;
FIG. 7 is a schematic view of the pneumatic bumper stop of the present invention in cooperation with a transport platform;
FIG. 8 is a schematic top view of a pneumatic bumper stop and transport platform provided by the present invention;
FIG. 9 is a schematic cross-sectional view of section E of the pneumatic bumper stop provided by the present invention;
fig. 10 is an enlarged schematic view of the portion F of the pneumatic buffer stop provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-10, preferred embodiments of the present invention are provided.
The pneumatic buffer stop comprises stop pieces 1, buffer seats 2, a base 3 and a driving piece 5, wherein the buffer seats 2 and the base 3 are correspondingly arranged up and down, the stop pieces 1 are embedded with the buffer seats 2 along the horizontal direction, and the stop pieces 1 are used for stopping a tray; the buffer seat 2 is provided with a main buffer cavity 21, and the front end of the stopping piece 1 extends and is embedded in the main buffer cavity 21;
the driving piece 5 comprises a pressing spring 51, a piston body 52 and a driving shaft 53, the lower part of the pressing spring 51 is fixedly arranged, the upper part of the pressing spring 51 is in abutting arrangement with the piston body 52, the lower part of the driving shaft 53 is in connecting arrangement with the piston body 52, the upper part of the driving shaft 53 is in connecting arrangement with the buffer seat 2, and the pressing spring 51 is used for enabling the buffer seat 2 to be in an ejecting state;
the base 3 is provided with a bottom cavity 31 and an air inlet cavity 34, the bottom cavity 31 and the air inlet cavity 34 are arranged in a communicating mode, the piston body 52 is arranged in the bottom cavity 31, the base 3 is provided with an air inlet 33, the air inlet 33 is arranged above the piston body 52, the air inlet cavity 34 is arranged in a communicating mode with the air inlet 33, and the air inlet cavity 34 is used for injecting air into the bottom cavity 31 and pushing the piston body 52 to move in a direction towards the compression spring 51;
the base 3 is provided with a lower buffer cavity 32, the buffer seat 2 is provided with an upper buffer cavity, the upper buffer cavity is communicated with the main buffer cavity 21, the inner end of the lower buffer cavity 32 is communicated with the bottom cavity 31, and the upper buffer cavity and the outer end of the lower buffer cavity 32 are correspondingly arranged along the top-down direction; when the buffer seat 2 and the base 3 are arranged in a butting manner, the upper buffer cavity and the lower buffer cavity 32 are arranged in a vertically butting and communicating manner, and the inner end of the lower buffer cavity 32 is arranged in a communicating manner with the air inlet cavity 34 through the bottom cavity 31.
In the pneumatic buffer stop, in a release state, external air is conveyed to the bottom cavity 31 through the air inlet cavity 34 and the air inlet 33, the piston body 52 is pushed to move downwards, the piston body 52 enables the compression spring 51 to be in a compression state, meanwhile, the driving shaft 53 drives the buffer seat 2 to move downwards, so that the stop part 1 moves downwards, the tray is conveyed along the conveying platform 6 without being blocked by the stop part 1, and the air sequentially passes through the lower buffer cavity 32 and the upper buffer cavity and is filled into the main buffer cavity 21; when the stopping needs to be stopped, the air inlet cavity 34 cancels air to enter, the pressure spring 51 resets and drives the piston body 52 to move upwards, the buffer seat 2 moves upwards, stopping of the tray is achieved through the stopping piece 1, the main buffer cavity 21 is filled with air, when the stopping piece 1 is pushed by the tray, the stopping piece 1 moves towards the direction of the buffer seat 2, the air filled in the main buffer cavity 21 plays a role in increasing resistance, the stopping piece 1 is enabled to have flexible blocking, the tray is prevented from rebounding, and the tray is enabled to flexibly stop at a specified position.
The upper buffer cavity comprises a longitudinal cavity 22 and a transverse cavity group, the longitudinal cavity 22 extends along the longitudinal direction, the transverse cavity group extends along the transverse direction, the inner end of the transverse cavity group is communicated with the main buffer cavity 21, the outer end of the transverse cavity group is communicated with the upper part of the longitudinal cavity 22, and the lower part of the longitudinal cavity 22 and the lower buffer cavity 32 are correspondingly arranged up and down; the transfer of the air flow from the lower buffer chamber 32 to the main buffer chamber 21 is facilitated by the cooperation of the transverse chamber group and the longitudinal chamber 22.
Horizontal chamber group is including first long chamber 25, wide chamber 24 and the long chamber 23 of second, and first long chamber 25 and the long chamber 23 of second extend along length direction respectively and arrange, and the both ends in wide chamber 24 are the intercommunication respectively with first long chamber 25 and the long chamber 23 of second and arrange, and first long chamber 25 is the intercommunication with main cushion chamber 21 and arranges, and the long chamber 23 of second is the intercommunication with the upper portion in vertical chamber 22 and arranges.
Thus, when gas is filled, the gas flow is conveyed along the longitudinal cavity 22, the second long cavity 23, the wide cavity 24 and the first long cavity 25 in sequence, and the filling area of the gas flow is increased; when the gear stop is performed, the buffering effect is improved, and the gear stop 1 is moved more stably.
Meanwhile, when the pressure applying spring 51 resets to drive the piston body 52 to move upwards, the loss of air flow is slowed down, and the subsequent blocking and stopping buffering effect is guaranteed.
The outer end of the first long cavity 25 is communicated with the wide cavity 24, a first cavity opening is formed at the inner end of the first long cavity 25, and the first cavity opening and the stop block 1 are arranged in a staggered mode; therefore, when gas is filled, the airflow does not directly act on the stopping piece 1, and the filling effect of the airflow is improved; and when the gear stop function is performed, the air flow loss effect is slowed down, and the gear stop buffering effect is guaranteed.
The lower part of the longitudinal cavity 22 forms a longitudinal cavity head, and the caliber of the longitudinal cavity head is larger than that of the outer end of the lower buffer cavity 32; like this, when the state of letting pass, buffer base 2 and base 3 are upper and lower coincide and arrange, and the vertical chamber head is conflicted base 3, makes the whole vertical chamber 22 that flow to of buffer chamber 32 down, reduces the loss of air current, and the air current of being convenient for gets into vertical chamber 22.
Along the direction that deviates from lower cushion chamber 32, the bore of vertical chamber head is the diminishing and arranges, plays acceleration effect to the air current, and the air current of being convenient for gets into vertical chamber 22 and shifts to horizontal chamber group.
The second long cavities 23 and the longitudinal cavities 22 are arranged in a crisscross mode, air flow firstly fills the upper end portions of the longitudinal cavities 22, then descends to staggered positions and is transferred to the second long cavities 23, and therefore air flow conveying noise is reduced.
The second long cavity 23 is provided with an air inlet section and a gas buffering section which are arranged in a communication way, and the longitudinal cavity 22 is arranged between the air inlet section and the gas buffering section; the caliber of the air-slow section is larger than that of the air-inlet section; the gas in the longitudinal cavity 22 is synchronously filled into the gas inlet section and the gas buffering section; thus, when the operation is stopped, the airflow is not easy to flow back to the longitudinal cavity 22, and the subsequent buffering effect is ensured.
The bore of the air inlet section is smaller than that of the longitudinal cavity 22, so that when gas is filled, the air flow is accelerated, when the air flow is stopped, the air flow is limited to be discharged, the air flow is not prone to flowing back to the longitudinal cavity 22, and the subsequent buffering effect is guaranteed.
The first long cavity 25 is provided with a first cavity section, a second cavity section, a third cavity section and a fourth cavity section, the first cavity section, the second cavity section, the third cavity section and the fourth cavity section are sequentially corresponding and communicated, the first cavity section is communicated with the main buffer cavity 21, the second cavity section is communicated with the wide cavity 24, and when gas is filled, the first cavity section, the second cavity section, the third cavity section and the fourth cavity section are synchronously filled by gas flow through the wide cavity 24; the caliber of the two-cavity section and the caliber of the four-cavity section are both larger than the caliber of the three-cavity section, and the caliber of the two-cavity section is larger than the caliber of the one-cavity section.
Therefore, when gas is filled, the gas enters the first cavity section and the third cavity section from the two cavity sections, the caliber of the first cavity section is smaller than that of the second cavity section, so that the acceleration effect is achieved, and the caliber of the third cavity section is smaller than that of the second cavity section, so that the acceleration effect is achieved, and the gas conveniently enters the first cavity section and the third cavity section along the two cavity sections respectively; when the stop operation is stopped, the gas flow of the first cavity section is not easy to flow back to the second cavity section, and the gas flow of the third cavity section is not easy to flow back to the second cavity section, so that the subsequent buffering effect is guaranteed.
In addition, under the action of the four cavity sections, when the stopping operation is carried out, the air flow flows backwards to form a buffer space, so that the air in one cavity section flows backwards to form a plurality of backflow areas, the noise is reduced, and the stopping piece 1 is protected.
The stopping blocking piece 1 comprises a stopping blocking head 11, a stopping blocking shaft 12 and a stopping blocking plate 13, the stopping blocking head 11 is arranged on the buffer seat 2, the inner end of the stopping blocking shaft 12 penetrates through the stopping blocking head 11, the outer end of the stopping blocking shaft 12 is connected with the lower part of the stopping blocking plate 13, the upper part of the stopping blocking plate 13 extends upwards, and the stopping blocking plate 13 is used for stopping the tray; the stopping shaft 12 is internally provided with a shaft cavity 14, the shaft cavity 14 extends along the axial direction of the stopping shaft 12, and the shaft cavity 14 is communicated with the main buffer cavity 21.
Thus, when the stopping plate 13 is pushed by the tray, acting force is transmitted to the stopping shaft 12 to urge the stopping shaft 12 to move towards the main buffer cavity 21, and the stopping plate plays a role in buffering the stopping under the buffering action of the main buffer cavity 21; in addition, the gas filling area is increased by the axial cavity 14, and the buffer effect on the gear stop is improved.
The shaft cavity 14 and the first long cavity 25 are arranged in a staggered mode, so that direct loss of gas during stop operation is avoided, the loss speed is reduced, and the buffering effect is improved.
The stop head 11 comprises an outer baffle and an inner embedded head which are connected, the inner embedded head is embedded with the buffer seat 2, and the outer baffle is arranged outside the buffer seat 2; base 3 includes two extension boards and back splint, and two extension boards are the interval and correspond and arrange, and cushion socket 2 is in to arrange between two extension boards, and outer baffle and back splint centre gripping cushion socket 2 arrange.
Like this, under the mating reaction of outer baffle, two extension boards and back splint, restriction buffer base 2 squints, makes buffer base 2 only can longitudinal movement, improves and keeps off the accurate nature of stopping the position of keeping off of stopping 1.
The base 3 is provided with an air release cavity 35, the inner end of the air release cavity 35 is communicated with the base cavity, and the outer end of the air release cavity 35 is communicated with the outside; the base 3 is provided with a gas release port, and the inner end of the gas release cavity 35 is communicated with the gas release port; the air release opening and the air inlet cavity 34 are arranged in a blocking mode through the piston body 52, and when the piston body 52 moves downwards to the position below the air release opening, the air release opening and the air inlet cavity 34 are arranged in a conducting mode.
Therefore, when the gas injected into the gas inlet cavity 34 exceeds a preset value or the abrasion of the gasket is too large, and the compression degree of the pressure applying spring 51 is too large, the redundant gas is discharged through the air release port and the gas inlet cavity 34, the pressure applying spring 51 and the base 3 are protected, and the service life of the stop device is prolonged.
The air inlet cavity 34 comprises an outer cavity section, a middle cavity section and an inner cavity section, the middle cavity section and the outer cavity section are sequentially butted and communicated with each other along the horizontal direction, the outer end of the outer cavity section is used for injecting air, and the inner end of the inner cavity section is communicated with the bottom cavity 31; the caliber of the outer cavity section is larger than that of the inner cavity section, and the middle cavity section is arranged in a flaring shape along the direction facing the outer cavity section; therefore, the gas is transferred to the middle cavity section and the inner cavity section along the outer cavity section, so that the gas is accelerated, and the gas is conveniently injected.
The pneumatic buffer stop comprises at least one fixing piece 4, the fixing piece 4 penetrates through the base 3 to be arranged, the fixing piece 4 comprises a screwing piece and a limiting head 42, the outer end of the screwing piece and the limiting head 42 are connected, the screwing piece penetrates through the base 3 to be arranged, a screwing head 41 is formed at the inner end of the screwing piece, and the screwing head 41 is rotationally arranged under the action of rotating force; pneumatic buffering stopper is installed at conveying platform 6, conveying platform 6 includes horizontal rack, and horizontal rack has interior rail groove 62 and outer rail groove 61, and interior rail groove 62 and outer rail groove 61 are the intercommunication and arrange, and interior rail groove 62 and outer rail groove 61 are respectively along direction of delivery to be the extension and arrange, and spacing head 42 includes outer limit portion and interior limit portion, and outer limit portion and interior limit portion are the connection and arrange and be the echelonment and arrange, and outer limit portion inlays establishes outer rail groove 61, and interior limit portion inlays establishes interior rail groove 62.
Therefore, the setting position of the pneumatic buffer stop can be adjusted according to the requirement, the screwing head 41 is rotationally arranged under the action of the rotating force, and can be screwed or unscrewed, so that the setting position of the pneumatic buffer stop can be adjusted; simultaneously, under the mating reaction of inner rail groove 62 and outer rail groove 61, reinforcing pneumatic buffering fender stopper set up the steadiness, when making pneumatic buffering fender stopper keep off the shut down, can not rock, the guarantee pneumatic buffering keeps off the fender of stopper and stops the accurate nature of position.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The pneumatic buffer stop device is characterized by comprising stop pieces, a buffer seat, a base and a driving piece, wherein the buffer seat and the base are correspondingly arranged up and down, the stop pieces are embedded in the buffer seat along the horizontal direction, and the stop pieces are used for stopping a tray; the buffer seat is provided with a main buffer cavity, and the front end of the stopping piece extends to be embedded in the main buffer cavity;
the driving part comprises a pressure applying spring, a piston body and a driving shaft, the lower part of the pressure applying spring is fixedly arranged, the upper part of the pressure applying spring is in abutting arrangement with the piston body, the lower part of the driving shaft is connected with the piston body, the upper part of the driving shaft is connected with the buffer seat, and the pressure applying spring is used for enabling the buffer seat to be in an ejecting state;
the base is provided with a bottom cavity and an air inlet cavity, the bottom cavity and the air inlet cavity are arranged in a communicated manner, the piston body is arranged in the bottom cavity, the base is provided with an air inlet, the air inlet is arranged above the piston body, the air inlet cavity and the air inlet are arranged in a communicated manner, and the air inlet cavity is used for injecting air into the bottom cavity and pushing the piston body to move in a direction towards the pressure applying spring;
the base is provided with a lower buffer cavity, the buffer seat is provided with an upper buffer cavity, the upper buffer cavity is communicated with the main buffer cavity, the inner end of the lower buffer cavity is communicated with the bottom cavity, and the upper buffer cavity and the outer end of the lower buffer cavity are correspondingly arranged along the top-down direction; when the cushion socket with the base is the conflict and arranges, go up the cushion chamber with the cushion chamber is butt joint intercommunication about being arranged down, the inner of cushion chamber passes through down the bottom chamber with the chamber of admitting air is to switch on and arranges.
2. The pneumatic buffer stop of claim 1, wherein the upper buffer chamber comprises a longitudinal chamber extending in a longitudinal direction and a transverse chamber group extending in a transverse direction, inner ends of the transverse chamber group are arranged to communicate with the main buffer chamber, outer ends of the transverse chamber group are arranged to communicate with an upper portion of the longitudinal chamber, and lower portions of the longitudinal chamber and the lower buffer chamber are arranged to correspond to each other in an up-and-down direction.
3. The pneumatic buffer stop of claim 2, wherein the transverse cavity group comprises a first long cavity, a wide cavity and a second long cavity, the first long cavity and the second long cavity extend along the length direction respectively, two ends of the wide cavity are communicated with the first long cavity and the second long cavity respectively, the first long cavity is communicated with the main buffer cavity, and the second long cavity is communicated with the upper part of the longitudinal cavity.
4. The pneumatic cushion stop of claim 3, wherein an outer end of the first elongated cavity is in communication with the wide cavity, an inner end of the first elongated cavity forms a first port, and the first port is in a staggered arrangement with the stop member.
5. The pneumatic buffer stop of any of claims 1-4, wherein a lower portion of the longitudinal cavity forms a longitudinal cavity head having a larger caliber than an outer end of the lower buffer cavity.
6. The pneumatic buffer stop of any one of claims 1-4, wherein the stop member comprises a stop head, a stop shaft, and a stop plate, the stop head is disposed on the buffer seat, an inner end of the stop shaft extends through the stop head, an outer end of the stop shaft is connected to a lower portion of the stop plate, an upper portion of the stop plate extends upward, and the stop plate is used for stopping a tray; the shaft cavity is formed in the stop shaft, extends along the axial direction of the stop shaft, and is communicated with the main buffer cavity.
7. The pneumatic cushion parking device of claim 6, wherein the parking head comprises an outer baffle and an inner embedded head, the outer baffle and the inner embedded head are arranged in a connected manner, the inner embedded head is embedded in the cushion seat, and the outer baffle is arranged outside the cushion seat; the base includes two extension boards and back splint, two the extension board is the interval and corresponds the arrangement, the cushion socket is in two arrange between the extension board, outer baffle with the back splint centre gripping the cushion socket is arranged.
8. The pneumatic buffer stop of any one of claims 1-4, wherein the base has an air relief cavity, an inner end of the air relief cavity being in communication with the base cavity, an outer end of the air relief cavity being in communication with the outside; the base is provided with an air leakage opening, and the inner end of the air leakage cavity is communicated with the air leakage opening; the air leakage opening and the air inlet cavity are arranged in a blocking mode through the piston body, and when the piston body moves downwards to the position below the air leakage opening, the air leakage opening and the air inlet cavity are arranged in a conducting mode.
9. The pneumatic buffer stop of any one of claims 1 to 4, wherein the air inlet chamber comprises an outer chamber section, a middle chamber section and an inner chamber section, the middle chamber section and the outer chamber section are sequentially butted and communicated with each other along a horizontal direction, the outer end of the outer chamber section is used for injecting air, and the inner end of the inner chamber section is communicated with the bottom chamber; the caliber of the outer cavity section is larger than that of the inner cavity section, and the middle cavity section is arranged in a flaring shape along the direction towards the outer cavity section.
10. The pneumatic bumper stop of any one of claims 1-4, comprising at least one securing member disposed through the base, the securing member comprising a screw member and a retaining head, an outer end of the screw member and the retaining head being in a connected arrangement, the screw member being disposed through the base, an inner end of the screw member forming a screw head, the screw head being in a rotational arrangement when subjected to a rotational force; pneumatic buffer stop installs at conveying platform, conveying platform includes horizontal rail frame, horizontal rail frame has interior rail groove and outer rail groove, interior rail groove with the outer rail groove is the intercommunication and arranges, interior rail groove with the outer rail groove is the extension respectively along direction of delivery and arranges, the spacing head includes outer limit portion and interior limit portion, outer limit portion with interior limit portion is the connection and arranges and be the echelonment and arrange, outer limit portion inlays to establish outer rail groove, interior limit portion inlays to establish interior rail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211227145.6A CN115593922A (en) | 2022-10-09 | 2022-10-09 | Pneumatic buffer stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211227145.6A CN115593922A (en) | 2022-10-09 | 2022-10-09 | Pneumatic buffer stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115593922A true CN115593922A (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211227145.6A Pending CN115593922A (en) | 2022-10-09 | 2022-10-09 | Pneumatic buffer stop |
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| Country | Link |
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| CN (1) | CN115593922A (en) |
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|---|---|---|---|---|
| DE10216801A1 (en) * | 2002-04-15 | 2003-11-13 | Kuhnke Gmbh Kg H | Buffer for stopping articles in conveyor system comprises piston mounted in damping cylinder and stopper cylinder for moving it, separate valves supplying fluid to each cylinder |
| CN207536750U (en) * | 2017-11-15 | 2018-06-26 | 大连德新机电技术工程有限公司 | Gear stops device |
| CN109693931A (en) * | 2018-07-11 | 2019-04-30 | 大连美德乐工业组装技术有限公司 | A kind of pneumatic buffer gear stops device and its gear stops method |
| CN110352170A (en) * | 2017-02-28 | 2019-10-18 | 沃内尔自动化技术有限公司 | The abutment module of object is accurately stopped for position |
| CN209929819U (en) * | 2019-07-14 | 2020-01-10 | 河南博源电力设备股份有限公司 | Handcart contact assembly auxiliary device |
| CN210763025U (en) * | 2019-08-13 | 2020-06-16 | 宁波亚德客自动化工业有限公司 | Horizontal cylinder structure that blocks |
-
2022
- 2022-10-09 CN CN202211227145.6A patent/CN115593922A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10216801A1 (en) * | 2002-04-15 | 2003-11-13 | Kuhnke Gmbh Kg H | Buffer for stopping articles in conveyor system comprises piston mounted in damping cylinder and stopper cylinder for moving it, separate valves supplying fluid to each cylinder |
| CN110352170A (en) * | 2017-02-28 | 2019-10-18 | 沃内尔自动化技术有限公司 | The abutment module of object is accurately stopped for position |
| CN207536750U (en) * | 2017-11-15 | 2018-06-26 | 大连德新机电技术工程有限公司 | Gear stops device |
| CN109693931A (en) * | 2018-07-11 | 2019-04-30 | 大连美德乐工业组装技术有限公司 | A kind of pneumatic buffer gear stops device and its gear stops method |
| CN209929819U (en) * | 2019-07-14 | 2020-01-10 | 河南博源电力设备股份有限公司 | Handcart contact assembly auxiliary device |
| CN210763025U (en) * | 2019-08-13 | 2020-06-16 | 宁波亚德客自动化工业有限公司 | Horizontal cylinder structure that blocks |
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