CN115649841A - Heavy-load pneumatic buffer stop - Google Patents
Heavy-load pneumatic buffer stop Download PDFInfo
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- CN115649841A CN115649841A CN202211227469.XA CN202211227469A CN115649841A CN 115649841 A CN115649841 A CN 115649841A CN 202211227469 A CN202211227469 A CN 202211227469A CN 115649841 A CN115649841 A CN 115649841A
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- 230000003139 buffering effect Effects 0.000 abstract description 13
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Abstract
The invention relates to the technical field of buffer gear stoppers and discloses a heavy-duty pneumatic buffer gear stopper which comprises an upper air cylinder, a lower base, a gear stopping structure and a driving piece, wherein the lower base is provided with a lower base cavity, an air inlet channel and a lower buffer channel, and the air inlet channel is used for injecting air into the lower base cavity and pushing a piston body to move; the upper air cylinder comprises a first buffer cavity, a second buffer cavity and a collecting cavity, and the collecting cavity is communicated with the first buffer cavity and the second buffer cavity; the stopping structure comprises a stopping plate, a first stopping post and a second stopping post, the first stopping post is embedded in the first buffer cavity, and the second stopping post is embedded in the second buffer cavity; the lower buffer channel is respectively communicated with the lower seat cavity and the collecting cavity. When the tray is in a release state, gas is synchronously filled into the first buffer cavity and the second buffer cavity, and when the tray stops working, the first buffer cavity and the second buffer cavity respectively play a resistance increasing role, synchronously play a role in buffering and blocking the tray, greatly improve the bearing capacity of the stop plate and meet the stop requirement of the heavy-load tray.
Description
Technical Field
The invention relates to the technical field of buffer gear stoppers, in particular to a heavy-load 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 movement of the baffle.
When the conveyor carries out conveying operation, the tray is conveyed along the designated direction, and the tray is blocked by the baffle, so that the stopping of the tray is realized; the heavy-load workpiece is placed on the tray and conveyed through the conveying rail, so that the heavy-load workpiece is conveyed.
In the prior art, the blocking force of the blocking stopper is not high, the blocking stopper and the positioning of the heavy-load workpiece cannot be realized in the conveying operation process of the heavy-load workpiece, the existing blocking stopper is adopted, the blocking stopper is easily and directly damaged, and the whole conveying operation is influenced.
Disclosure of Invention
The invention aims to provide a heavy-load pneumatic buffer gear stopper and aims to solve the problem that in the prior art, the blocking force of the gear stopper is not high, and the heavy-load gear stopping requirement cannot be met.
The invention is realized in this way, the heavy-duty pneumatic buffer stop comprises an upper cylinder, a lower base, a stop structure and a driving piece, wherein the upper cylinder and the lower base are correspondingly arranged up and down;
the lower base is provided with a lower base cavity, an air inlet channel and a lower buffer channel, the air inlet channel is communicated with the lower base cavity, the air inlet channel is used for injecting air into the lower base cavity and pushing the piston body to move along the direction deviating from the pressure applying spring, and the piston body moves to drive the upper air cylinder to move;
the upper cylinder comprises a first buffer cavity, a second buffer cavity and a collecting cavity, the first buffer cavity and the second buffer cavity are correspondingly arranged at intervals, and two ends of the collecting cavity are respectively communicated with the inner end of the first buffer cavity and the inner end of the second buffer cavity;
the stopping structure comprises stopping plates, a first stopping column and a second stopping column, the first stopping column and the second stopping column are arranged at intervals in a corresponding mode along the horizontal direction, the outer end of the first stopping column and the outer end of the second stopping column are respectively connected with the stopping plates, the inner end of the first stopping column is embedded in the first buffer cavity, and the inner end of the second stopping column is embedded in the second buffer cavity;
the lower portion of the lower buffering channel is communicated with the lower seat cavity, the upper portion of the lower buffering channel is correspondingly arranged with the collecting cavity, and when the upper air cylinder moves downwards and is in abutting joint with the lower base, the upper portion of the lower buffering channel is in butt joint and conducting arrangement with the collecting cavity.
Further, gather the chamber including last indulging chamber, first last transverse cavity and second and go up transverse cavity, go up the lower part of indulging the chamber with buffer channel is corresponding from top to bottom and arranges down, go up the upper portion of indulging the chamber with the inner of first last transverse cavity is the intercommunication and arranges, the outer end of first last transverse cavity extends along the horizontal direction and arranges, just first go up transverse cavity with transverse cavity is cross staggered arrangement on the second, just first go up transverse cavity with transverse cavity is the intercommunication and arranges on the second, transverse cavity's both ends on the second respectively with first buffer cavity with the second buffer cavity is the intercommunication and arranges.
Furthermore, the first buffer cavity comprises a first main cavity and a first auxiliary cavity, the first main cavity and the first auxiliary cavity are arranged in a communicated manner, the caliber of the first main cavity is larger than that of the first auxiliary cavity, the inner end of the first stopping column is embedded in the first main cavity, and the first auxiliary cavity and the second upper transverse cavity are arranged in a communicated manner; the second buffer cavity comprises a second main cavity and a second auxiliary cavity, the second main cavity and the second auxiliary cavity are communicated and arranged, the caliber of the second main cavity is larger than that of the second auxiliary cavity, the inner end of the second stop column is embedded in the second main cavity, and the second auxiliary cavity and the second upper transverse cavity are communicated and arranged.
Further, go up indulge the chamber including indulging the chamber section and indulging the chamber head, indulge the chamber section and be longitudinal arrangement, indulge the upper portion of chamber section with first last horizontal chamber is the intercommunication and arranges, indulge the lower part of chamber section with indulge the chamber head and be the intercommunication and arrange, along deviating from indulge the direction of chamber section, the bore of indulging the chamber head is the crescent and arranges, the bore of indulging the chamber head is greater than the bore of lower buffer channel, the bore of lower buffer channel is greater than the bore of indulging the chamber section is arranged.
Further, the upper cylinder is provided with an air blocking member, the air blocking member is longitudinally arranged, the air blocking member comprises an air blocking shaft and an air blocking seat, the air blocking shaft and the air blocking seat are connected, the air blocking shaft is embedded in the longitudinal cavity section, the air blocking seat is used for blocking the longitudinal cavity section, and the air blocking seat is movably arranged along the direction towards or away from the longitudinal cavity section under the action of air pressure; and in the release state, the gas pushes the gas blocking seat to move along the direction departing from the longitudinal cavity section through the longitudinal cavity section.
Furthermore, the lower buffer passage comprises a main buffer cavity, an auxiliary buffer cavity and a communicating cavity, the main buffer cavity and the auxiliary buffer cavity are respectively arranged in a longitudinally extending mode, the main buffer cavity and the auxiliary buffer cavity are in butt joint and communicated with each other from top to bottom, the caliber of the main buffer cavity is larger than that of the auxiliary buffer cavity, the communicating cavity is arranged in a transversely extending mode, the communicating cavity is communicated with the auxiliary buffer cavity, the end portion of the communicating cavity is communicated with the lower seat cavity, and the piston body is used for enabling the communicating cavity to be communicated with the air inlet passage or separated from the air inlet passage.
Further, the pneumatic buffer of heavy load keeps off and stops ware includes the guide post, the guide post is longitudinal arrangement, wear to establish in the lower part of guide post the base down, just the guide post with the base is down and connects fixed the arranging, it has the direction passageway to go up the cylinder, the direction passageway is longitudinal extension and arranges, the upper portion of guide post is inlayed and is established the direction passageway, the guide post with it is movable the arranging to go up the cylinder, just the surface of guide post with the inner wall of direction passageway is the conflict and arranges.
Furthermore, the stop structure comprises a limiting column, the inner end of the limiting column is connected with the upper cylinder, the outer end of the limiting column extends towards the stop plate, and the outer end of the limiting column is used for abutting against and limiting the stop plate to move inwards continuously; the limiting column is arranged between the first stopping column and the second stopping column along the radial direction of the limiting column; along the axial direction of restriction post, restriction post and guide post are the interval and correspond the arrangement.
Further, a first column cavity is formed inside the first blocking and stopping column, the first column cavity extends axially, and the first column cavity is communicated with the first buffer cavity; the second keeps off the inside formation second post chamber that stops the post, the second post chamber extends along the axial and arranges, the second post chamber with the second cushion chamber is the intercommunication and arranges.
Further, the heavy-duty pneumatic buffer stop comprises at least one fixing piece, the inner end of the fixing piece is embedded in the lower base, the inner end of the fixing piece and the lower base are in threaded connection and fixed arrangement, the outer end of the fixing piece forms a fixing head, the heavy-duty pneumatic buffer stop is installed on a conveying platform, the conveying platform comprises a transverse rail frame, the transverse rail frame is provided with an inner rail groove and an outer rail groove, the inner rail groove and the outer rail groove are in communicated arrangement, the inner rail groove and the outer rail groove are respectively in extension arrangement along the conveying direction, the fixing head comprises an inner fixing head and an outer fixing head, the inner fixing head and the outer fixing head are in connection arrangement, the inner fixing head and the outer fixing head are in stepped arrangement, the cross section of the outer fixing head is larger than that of the inner fixing head, the outer fixing head is embedded in the outer rail groove, and the inner fixing head is embedded in the inner rail groove.
Compared with the prior art, in the heavy-load pneumatic buffer stop device, when the device is in a release state, external air is injected into the lower seat cavity through the air inlet channel to push the piston body to move downwards, the upper air cylinder is driven to move downwards through the driving shaft, the upper air cylinder presses downwards to enable the reset spring to be in a compressed state, the tray is conveyed along the conveying platform without being blocked by the stop piece, meanwhile, the piston body moves downwards to the lower part of the lower buffer channel, air in the lower seat cavity flows to the collecting cavity along the lower buffer channel, and then the air is synchronously filled into the first buffer cavity and the second buffer cavity through the collecting cavity; when the fender stops the operation, inlet channel stops to inject gas, go up the cylinder and go upward the restoration under the reset action of reset spring, stop the piece through keeping off and realize keeping off the tray and stop, when keeping off the thrust that the board received the tray, drive first fender and stop the post and keep off the post and stop the post and move towards first cushion chamber and second cushion chamber direction respectively with the second, the inside gas of first cushion chamber and the inside gas of second cushion chamber play the resistance-increasing effect respectively, play the buffering to the tray in step and block the effect, greatly improve the bearing capacity and the buffering dynamics of fender board, satisfy the fender of heavily loaded tray and stop the needs, stop the post and the second fender at the effort sharing of heavily loaded tray, the impact force of heavily loaded tray to fender board plays the dispersion, greatly improve the life of keeping off the ware.
Drawings
FIG. 1 is a schematic cross-sectional view of section A of a heavy duty pneumatic bumper stop according to the present invention;
FIG. 2 is a schematic perspective view of a heavy duty pneumatic bumper stop provided by the present invention;
FIG. 3 is a schematic front view of a heavy duty pneumatic bumper stop provided by the present invention;
FIG. 4 is a schematic top view of a heavy duty pneumatic bumper stop provided by the present invention;
FIG. 5 is a schematic cross-sectional view of the portion B of the heavy duty pneumatic bumper stop provided by the present invention;
FIG. 6 is a schematic cross-sectional view of the C-section of the heavy duty pneumatic bumper stop provided by the present invention;
FIG. 7 is a schematic top view of a heavy duty pneumatic buffer stop provided by the present invention installed on a transport platform;
FIG. 8 is a schematic cross-sectional view of the D section of the heavy duty pneumatic bumper stop provided by the present invention;
FIG. 9 is an enlarged schematic view of section E of the heavy duty pneumatic bumper 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 are not intended to 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. 1-9, preferred embodiments of the present invention are provided.
Heavy-duty pneumatic buffer stop ware, including last cylinder 1, lower base 3, keep off and stop structure 2 and driving piece 4, it corresponds to arrange along upper and lower to go up cylinder 1 and lower base 3, driving piece 4 includes drive shaft 41, reset spring 42 and piston body 43, the lower part of drive shaft 41 is connected with piston body 43 and arranges, the upper portion of drive shaft 41 is connected with last cylinder 1 and arranges, reset spring 42 cover is established drive shaft 41 and is arranged, and reset spring 42's upper portion is connected with last cylinder 1 and arranges, reset spring 42's lower part is connected with lower base 3 and arranges.
The lower base 3 is provided with a lower seat cavity, an air inlet channel 32 and a lower buffer channel 31, the air inlet channel 32 is communicated with the lower seat cavity, the air inlet channel 32 is used for injecting air into the lower seat cavity and pushing the piston body 43 to move along the direction deviating from the pressure spring, and the piston body 43 moves to drive the upper air cylinder 1 to move.
The upper air cylinder 1 comprises a first buffer cavity 11, a second buffer cavity 12 and a collecting cavity 13, the first buffer cavity 11 and the second buffer cavity 12 are arranged at intervals in a corresponding mode, and two ends of the collecting cavity 13 are respectively communicated with the inner end of the first buffer cavity 11 and the inner end of the second buffer cavity 12.
Keep off and stop structure 2 and stop post 22 and second fender and stop post 23 including keeping off board 21, first fender stops post 22 and second fender and stops post 23 and be the interval and correspond the arrangement along the horizontal direction, and first fender stops the outer end of post 22 and the outer end that second fender stopped post 23 and is connected the arrangement with fender board 21 respectively, and first fender stops the inner of post 22 and inlays to establish at first cushion chamber 11, and the inner that second fender stopped post 23 inlays to establish at second cushion chamber 12.
The lower part of the lower buffer channel 31 is communicated with the lower base cavity, the upper part of the lower buffer channel 31 is correspondingly arranged with the collection cavity 13, and when the upper cylinder 1 moves downwards to be in contact with the lower base 3, the upper part of the lower buffer channel 31 is in butt-joint conduction arrangement with the collection cavity 13.
In the heavy-duty pneumatic buffer stop device, in a release state, external air is injected into the lower seat cavity through the air inlet channel 32 to push the piston body 43 to move downwards, the upper air cylinder 1 is driven to move downwards through the driving shaft 41, the upper air cylinder 1 is pressed downwards to enable the reset spring 42 to be in a compressed state, the tray 6 is conveyed along the conveying platform 7 without being blocked by the stop piece, meanwhile, the piston body 43 moves downwards to the lower part of the lower buffer channel 31, air in the lower seat cavity flows to the collecting cavity 13 along the lower buffer channel 31, and then is synchronously filled into the first buffer cavity 11 and the second buffer cavity 12 through the collecting cavity 13; when the gear stops, the air inlet channel 32 stops injecting air, the upper cylinder 1 moves upwards under the reset action of the reset spring 42 to reset, the tray 6 is stopped through the gear stop piece, when the gear stop plate 21 receives the thrust of the tray 6, the first gear stop column 22 and the second gear stop column 23 are driven to move towards the first buffer cavity 11 and the second buffer cavity 12 respectively, the internal air of the first buffer cavity 11 and the internal air of the second buffer cavity 12 respectively play a role in resistance increasing, the tray 6 is synchronously buffered and blocked, the bearing capacity and the buffering strength of the gear stop plate 21 are greatly improved, the gear stop requirement of the heavy-load tray 6 is met, the acting force of the heavy-load tray 6 is shared between the first gear stop column 22 and the second gear stop column 23, the impact force of the heavy-load tray 6 on the gear stop plate 21 plays a role in dispersing, and the service life of the gear stop device is greatly prolonged.
Gather chamber 13 and go up horizontal chamber including last vertical cavity, first last horizontal cavity and second, go up the lower part of vertical cavity and be corresponding about with buffer channel 31 down and arrange, go up the upper portion of vertical cavity and be the intercommunication with the inner of first last horizontal cavity and arrange, the outer end of first last horizontal cavity extends along the horizontal direction and arranges, and first last horizontal cavity is cross staggered arrangement with the second on horizontal cavity, and first last horizontal cavity is the intercommunication with the second on horizontal cavity and arranges, the both ends of horizontal cavity are the intercommunication respectively with first buffer cavity 11 and second buffer cavity 12 and arrange on the second.
Thus, in the release state, the upper cylinder 1 and the lower base 3 are arranged in an up-and-down abutting mode, the upper longitudinal cavity and the lower buffer channel 31 are arranged in an abutting mode and communicated with each other, gas flows to the upper longitudinal cavity along the lower buffer channel 31, flows to the first upper transverse cavity and then flows to the second upper transverse cavity, and the gas is filled into the first buffer cavity 11 and the second buffer cavity 12 through two ends of the second upper transverse cavity respectively; when the operation is stopped to fender, its mechanism is received to first cushion chamber 11 and second cushion chamber 12, and gaseous refluence increases gaseous flow distance under the cooperation in last vertical cavity, first last horizontal cavity and the horizontal cavity of second, slows down gaseous refluence speed, improves buffering effect.
Meanwhile, when the air in the first buffer cavity 11 and the air in the second buffer cavity 12 flow back, the air flow is arranged in a right-facing mode, the backflow speed of the air is favorably reduced, and the buffering effect is improved.
The inner end of the first upper transverse cavity is communicated with the upper part of the upper longitudinal cavity, the outer end of the first upper transverse cavity extends to the outside along the transverse direction and is communicated with the outside, the outer end of the first upper transverse cavity is provided with a first air release valve, the first air release valve is used for blocking the outer end of the first upper transverse cavity, and under the action of the first air release valve, the outer end of the first upper transverse cavity is blocked from the outside; when the atmospheric pressure that gets into first last horizontal cavity was too big, promote first release valve and be lateral shifting, make first release valve be the open mode, realize the discharge to gas, the pressure of avoiding going up cylinder 1 is too big, plays the guard action to last cylinder 1, simultaneously, improves the experimental security that keeps off the ware.
The inner end of the second upper transverse cavity is communicated with the first buffer cavity 11, the outer end of the second upper transverse cavity is communicated with the second buffer cavity 12, the outer end of the second upper transverse cavity extends to form an extension cavity, the extension cavity is communicated with the second upper transverse cavity, the outer end of the extension cavity is communicated with the outside, a second air release valve is arranged at the outer end of the extension cavity and used for blocking the outer end of the extension cavity, and under the action of the second air release valve, the outer end of the extension cavity is blocked from the outside; when the atmospheric pressure of horizontal chamber was too big on getting into the second, promote the second snuffle valve and be lateral shifting, make the second snuffle valve be the open mode, realize letting out to gaseous, the pressure of avoiding going up cylinder 1 is too big, plays the guard action to last cylinder 1, simultaneously, improves the experimental security who keeps off the ware.
The first buffer cavity 11 comprises a first main cavity and a first auxiliary cavity, the first main cavity and the first auxiliary cavity are arranged in a communicated manner, the caliber of the first main cavity is larger than that of the first auxiliary cavity, the inner end of the first stopping column 22 is embedded in the first main cavity, and the first auxiliary cavity and the second upper transverse cavity are arranged in a communicated manner; like this, during the clearance state, gaseous along first auxiliary chamber flows to first main cavity, and the gas filling of being convenient for to first main cavity stops when the operation when keeping off, and first fender stops the post 22 and removes towards first main cavity, extrudees the inside gas of first main cavity, and gaseous flows to first auxiliary chamber along first main cavity, because the bore of first auxiliary chamber is less, slows down the velocity of flow backwards of gas, improves the buffering effect.
The second buffer cavity 12 comprises a second main cavity and a second auxiliary cavity which are communicated with each other, the caliber of the second main cavity is larger than that of the second auxiliary cavity, the inner end of the second stopping column 23 is embedded in the second main cavity, and the second auxiliary cavity is communicated with the second upper transverse cavity; like this, during the state of letting go, gaseous along the vice chamber of second to the second main chamber, the gas filling of being convenient for to the second main chamber, when keeping off and stop the operation, the second keeps off and stops 23 and remove towards the second main chamber, extrudees the inside gas of second main chamber, and gaseous flows to the vice chamber of second along the second main chamber, because the bore of the vice chamber of second is less, slows down gaseous refluence speed, improves buffering effect.
Go up and indulge the chamber including indulging the chamber section and indulging the chamber head, indulge the chamber section and be longitudinal arrangement, the upper portion and the first horizontal chamber of going up of indulging the chamber section are the intercommunication and arrange, the lower part of indulging the chamber section with indulging the chamber head and be the intercommunication and arrange, along deviating from the direction of indulging the chamber section, the bore of indulging the chamber head is the crescent and arranges, the bore of indulging the chamber head is greater than the bore of lower buffer channel 31, the bore of lower buffer channel 31 is greater than the bore of indulging the chamber section and arranges.
Like this, when the release state, upper cylinder 1 and lower base 3 are upper and lower coincide and arrange, and the inside of vertical chamber head is the conducting arrangement with lower buffer channel 31, because the bore of vertical chamber head is greater than the bore of lower buffer channel 31, makes the whole vertical chamber that flows of air current of buffer chamber down, reduces the loss of air current, and the air current of being convenient for gets into vertical chamber on.
Along the direction that deviates from cushion chamber down, indulge the bore of chamber head and be the diminishing and arrange, play acceleration action to the air current, the air current of being convenient for gets into to indulge the chamber and shift to horizontal chamber on first.
The upper cylinder 1 is provided with an air blocking piece which is longitudinally arranged, the air blocking piece comprises an air blocking shaft and an air blocking seat, the air blocking shaft and the air blocking seat are in connection arrangement, the air blocking shaft is embedded in the longitudinal cavity section, the air blocking seat is used for blocking the longitudinal cavity section, and the air blocking seat is movably arranged along the direction towards or away from the longitudinal cavity section under the action of air pressure; when the air blocking seat is in a release state, air pushes the air blocking seat to move along the direction departing from the longitudinal cavity section through the longitudinal cavity section.
Thus, in the release state, the airflow enters the upper longitudinal cavity, the air blocking member is pushed to move upwards under the action of the air pressure, the air blocking member is prevented from blocking the upper longitudinal cavity, and at the moment, the air flows to the first upper transverse cavity through the upper longitudinal cavity; when the operation is stopped, the upper longitudinal cavity cancels gas, the gas blocking member moves downwards under the action of gravity, the gas blocking member blocks the communication area of the first upper transverse cavity and the upper longitudinal cavity, the aperture of gas diversion is reduced, the loss of gas is slowed down, the inside of the first buffer cavity 11 and the inside of the second buffer cavity 12 are enabled to have enough gas, and the heavy-duty tray 6 is stopped.
In a release state, the gas flows to the auxiliary buffer cavity along the communicating cavity and then flows to the main buffer cavity, and the gas can conveniently enter the main buffer cavity from the auxiliary buffer cavity due to the small caliber of the auxiliary buffer cavity; when the buffer stop state is realized, the backflow of gas is slowed down, and the buffer effect is guaranteed.
The inner end of the communicating cavity is communicated with the lower seat cavity, the outer end of the communicating cavity transversely extends to be communicated with the outside, the outer end of the communicating cavity is provided with a lower pressure relief valve, the lower pressure relief valve is used for plugging the outer end of the communicating cavity, and the outer end of the communicating cavity is separated from the outside under the action of the lower pressure relief valve; when the atmospheric pressure that gets into the intercommunication chamber was too big, promote the relief valve lateral shifting down, make the relief valve be the open mode, realize letting out gaseous, avoid lower base 3's pressure too big, play the guard action to lower base 3.
Heavy load pneumatic buffer stop includes guide post 5, and guide post 5 is longitudinal arrangement, and base 3 is worn to establish down to the lower part of guide post 5, and guide post 5 is with lower base 3 and is connected fixed the arranging, goes up cylinder 1 and has the direction passageway, and the direction passageway is longitudinal extension and arranges, and the upper portion of guide post 5 inlays to be established at the direction passageway, and guide post 5 is the activity with last cylinder 1 and arranges, and the surface of guide post 5 is to contradict with the inner wall of direction passageway and arrange.
When going up cylinder 1 and moving base 3 down relatively, under the effect of guide post 5, guide post 5 restricts cylinder 1 skew, makes cylinder 1 arrange along vertically being reciprocating motion, and the removal accuracy of cylinder 1 is gone up in the guarantee.
The stopping structure 2 comprises a limiting column, the inner end of the limiting column is connected with the upper cylinder 1, the outer end of the limiting column extends in the direction towards the stopping plate 21, and the outer end of the limiting column is used for abutting against and limiting the stopping plate 21 to continue moving inwards; along the radial direction of the limiting column, the limiting column is arranged between the first stopping column 22 and the second stopping column 23; along the axial direction of the limiting columns, the limiting columns and the guide columns 5 are arranged correspondingly at intervals.
When the stopping plate 21 receives the pushing force of the tray 6, the first stopping post 22 and the second stopping post 23 are driven to move and arranged until the stopping plate 21 pushes against the limiting post, the stopping plate 21 stops moving in a limiting way, and the tray 6 stops stopping in place; under the matching action of the limiting column and the first stopping column 22 and the second stopping column 23, the impact of the heavy-duty tray 6 is shared, and the bearing capacity of the stopping plate 21 is improved.
In addition, the limiting columns and the guide columns 5 are arranged correspondingly at intervals along the axial direction of the limiting columns; when the restriction post atress, the atress position is corresponding with the restriction post and arranges, when heavily loaded tray 6 applys the effort to last cylinder 1, reduces rocking of going up cylinder 1, improves the stability of going up cylinder 1.
A first column cavity is formed inside the first blocking column 22, extends axially and is communicated with the first buffer cavity 11; thus, when the stopping plate 21 is pushed by the heavy-duty tray 6, acting force is transmitted to the first stopping column 22, so that the first stopping column 22 is promoted to move inwards, the filling area of gas is increased under the action of the first column cavity, and the stopping buffering effect is improved.
A second column cavity is formed inside the second stopping column 23, extends along the axial direction and is communicated with the second buffer cavity 12; thus, when the stopping plate 21 receives the thrust of the heavy-duty tray 6, the acting force is transmitted to the second stopping column 23, so that the second stopping column 23 is promoted to move inwards, the filling area of gas is increased under the action of the second column cavity, and the buffering effect of stopping the stop is improved.
The heavy-load pneumatic buffer stop comprises at least one fixing piece 8, the inner end of the fixing piece 8 is embedded in the lower base 3, the inner end of the fixing piece 8 is fixedly connected with the lower base 3 in a threaded mode, a fixing head is formed at the outer end of the fixing piece 8, the heavy-load pneumatic buffer stop is installed on the conveying platform 7, the conveying platform 7 comprises a transverse rail frame, the transverse rail frame is provided with an inner rail groove 72 and an outer rail groove 71, the inner rail groove 72 and the outer rail groove 71 are arranged in a communicated mode, the inner rail groove 72 and the outer rail groove 71 are arranged in an extending mode along the conveying direction respectively, the fixing head comprises an inner fixing head 82 and an outer fixing head 81, the inner fixing head 82 and the outer fixing head 81 are arranged in a connected mode, the inner fixing head 82 and the outer fixing head 81 are arranged in a stepped mode, the cross section of the outer fixing head 81 is larger than that of the inner fixing head 82, the outer fixing head 81 is embedded in the outer rail groove 71, and the inner fixing head 82 is embedded in the inner rail groove 72.
Therefore, the setting position of the stop device can be adjusted as required, the setting stability of the stop device is enhanced under the matching action of the inner rail groove 72 and the outer rail groove 71, the stop device cannot shake when being stopped, and the accuracy of the stop position of the stop device is guaranteed.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. The heavy-load pneumatic buffer stop device is characterized by comprising an upper air cylinder, a lower base, a stop structure and a driving piece, wherein the upper air cylinder and the lower base are correspondingly arranged up and down;
the lower base is provided with a lower base cavity, an air inlet channel and a lower buffer channel, the air inlet channel is communicated with the lower base cavity and used for injecting air into the lower base cavity and pushing the piston body to move along the direction deviating from the pressure applying spring, and the piston body is used for driving the upper air cylinder to move;
the upper air cylinder comprises a first buffer cavity, a second buffer cavity and a collecting cavity, the first buffer cavity and the second buffer cavity are arranged correspondingly at intervals, and two ends of the collecting cavity are respectively communicated with the inner end of the first buffer cavity and the inner end of the second buffer cavity;
the stopping structure comprises stopping plates, a first stopping column and a second stopping column, the first stopping column and the second stopping column are arranged at intervals in a corresponding mode along the horizontal direction, the outer end of the first stopping column and the outer end of the second stopping column are respectively connected with the stopping plates, the inner end of the first stopping column is embedded in the first buffer cavity, and the inner end of the second stopping column is embedded in the second buffer cavity;
the lower part of the lower buffer channel is communicated with the lower seat cavity, the upper part of the lower buffer channel is correspondingly arranged with the collecting cavity, and when the upper air cylinder moves downwards and is in conflict arrangement with the lower base, the upper part of the lower buffer channel is in butt joint conduction arrangement with the collecting cavity.
2. The pneumatic heavy-duty buffer stop of claim 1, wherein the collection chamber comprises an upper longitudinal chamber, a first upper transverse chamber and a second upper transverse chamber, a lower portion of the upper longitudinal chamber and the lower buffer channel are arranged in an up-down correspondence, an upper portion of the upper longitudinal chamber and an inner end of the first upper transverse chamber are arranged in a communication manner, an outer end of the first upper transverse chamber extends in a horizontal direction, the first upper transverse chamber and the second upper transverse chamber are arranged in a cross-staggered manner, the first upper transverse chamber and the second upper transverse chamber are arranged in a communication manner, and two ends of the second upper transverse chamber are respectively arranged in a communication manner with the first buffer chamber and the second buffer chamber.
3. The heavy-duty pneumatic buffer stop of claim 2 wherein said first buffer chamber comprises a first main chamber and a first auxiliary chamber, said first main chamber and said first auxiliary chamber being in communication, said first main chamber having a larger caliber than said first auxiliary chamber, said first stop post having an inner end embedded in said first main chamber, said first auxiliary chamber being in communication with said second upper cross chamber; the second buffer cavity comprises a second main cavity and a second auxiliary cavity, the second main cavity and the second auxiliary cavity are communicated and arranged, the caliber of the second main cavity is larger than that of the second auxiliary cavity, the inner end of the second stop column is embedded in the second main cavity, and the second auxiliary cavity and the second upper transverse cavity are communicated and arranged.
4. The pneumatic heavy-duty buffer stop of claim 2, wherein the upper longitudinal cavity comprises a longitudinal cavity section and a longitudinal cavity head, the longitudinal cavity section is arranged longitudinally, the upper portion of the longitudinal cavity section is communicated with the first upper transverse cavity, the lower portion of the longitudinal cavity section is communicated with the longitudinal cavity head, the caliber of the longitudinal cavity head is arranged in a gradually increasing manner along a direction departing from the longitudinal cavity section, the caliber of the longitudinal cavity head is larger than that of the lower buffer channel, and the caliber of the lower buffer channel is larger than that of the longitudinal cavity section.
5. The heavy-duty pneumatic cushion stop of claim 4, wherein said upper cylinder is provided with a choke member, said choke member is disposed longitudinally, said choke member comprises a choke shaft and a choke seat, said choke shaft and said choke seat are disposed in a connected manner, said choke shaft is embedded in said longitudinal cavity section, said choke seat is used for blocking said longitudinal cavity section, said choke seat is disposed movably in a direction toward or away from said longitudinal cavity section by air pressure; and in the release state, the gas pushes the gas blocking seat to move along the direction deviating from the longitudinal cavity section through the longitudinal cavity section.
6. The heavy-duty pneumatic buffer stop of claim 4, wherein the lower buffer passage comprises a main buffer chamber, an auxiliary buffer chamber and a communicating chamber, the main buffer chamber and the auxiliary buffer chamber are respectively arranged in a longitudinally extending manner, the main buffer chamber and the auxiliary buffer chamber are arranged in a butt joint manner and in a communicating manner along the upper and lower directions, the caliber of the main buffer chamber is larger than that of the auxiliary buffer chamber, the communicating chamber is arranged in a transversely extending manner, the communicating chamber is arranged in a communicating manner with the auxiliary buffer chamber, the end portion of the communicating chamber is arranged in a communicating manner with the lower seat chamber, and the piston body is used for enabling the communicating chamber and the air inlet passage to be arranged in a communicating manner or an obstructing manner.
7. The pneumatic heavy-duty buffer stop of any one of claims 1 to 6, wherein the pneumatic heavy-duty buffer stop comprises a guide post, the guide post is disposed longitudinally, the lower portion of the guide post penetrates the lower base, the guide post and the lower base are fixedly connected, the upper cylinder has a guide channel, the guide channel extends longitudinally, the upper portion of the guide post is embedded in the guide channel, the guide post and the upper cylinder are movably disposed, and the outer surface of the guide post and the inner wall of the guide channel are in abutting arrangement.
8. The heavy-duty pneumatic cushion stop of claim 7, wherein said stop structure comprises a stop post, an inner end of said stop post being disposed in connection with said upper cylinder, an outer end of said stop post extending in a direction toward said stop plate, an outer end of said stop post being configured to interfere with said stop plate to limit further inward movement of said stop plate; the limiting column is arranged between the first stopping column and the second stopping column along the radial direction of the limiting column; along the axial direction of restriction post, restriction post and guide post are the interval and correspond the arrangement.
9. The heavy-duty pneumatic bumper stop of any one of claims 1-6 wherein the interior of said first stop post defines a first post cavity, said first post cavity extending axially, said first post cavity being in communication with said first cushion cavity; the second keeps off the inside formation second post chamber that stops the post, the second post chamber extends along the axial and arranges, the second post chamber with the second cushion chamber is the intercommunication and arranges.
10. The pneumatic bumper stop of any one of claims 1-6, wherein the pneumatic bumper stop comprises at least one fixing member, the inner end of the fixing member is embedded in the lower base, the inner end of the fixing member is fixedly arranged in a threaded connection with the lower base, the outer end of the fixing member forms a fixing head, the pneumatic bumper stop is mounted on a conveying platform, the conveying platform comprises a transverse rail frame, the transverse rail frame is provided with an inner rail groove and an outer rail groove, the inner rail groove and the outer rail groove are arranged in a communication manner, the inner rail groove and the outer rail groove are respectively arranged in an extending manner along a conveying direction, the fixing head comprises an inner fixing head and an outer fixing head, the inner fixing head and the outer fixing head are arranged in a connecting manner, the inner fixing head and the outer fixing head are arranged in a stepped manner, the cross section of the outer fixing head is larger than that of the inner fixing head, the outer fixing head is embedded in the outer rail groove, and the inner fixing head is embedded in the inner rail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211227469.XA CN115649841A (en) | 2022-10-09 | 2022-10-09 | Heavy-load pneumatic buffer stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211227469.XA CN115649841A (en) | 2022-10-09 | 2022-10-09 | Heavy-load pneumatic buffer stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115649841A true CN115649841A (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211227469.XA Pending CN115649841A (en) | 2022-10-09 | 2022-10-09 | Heavy-load pneumatic buffer stop |
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| Country | Link |
|---|---|
| CN (1) | CN115649841A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4035286A1 (en) * | 1990-11-07 | 1992-05-14 | Helmut Woerner | Stop with shock absorber for automatic conveyor or processor |
| 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 |
| CN105129407A (en) * | 2015-08-25 | 2015-12-09 | 大连豪森设备制造有限公司 | Pneumatic gear stopper |
| CN105834816A (en) * | 2016-06-06 | 2016-08-10 | 石狮市川朗机械设计有限公司 | Machining equipment with working clearance convenient to adjust |
| 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 |
| CN109969769A (en) * | 2019-04-28 | 2019-07-05 | 大连美德乐工业组装技术有限公司 | A kind of pneumatic buffer gear stops device |
| CN110641986A (en) * | 2019-09-16 | 2020-01-03 | 苏州华智诚精工科技有限公司 | Line body inclined jacking positioning mechanism |
| 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 |
| CN214778783U (en) * | 2021-04-23 | 2021-11-19 | 北京日扬弘创科技有限公司 | Many sizes of display screen sorting tray switch positioning mechanism |
-
2022
- 2022-10-09 CN CN202211227469.XA patent/CN115649841A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4035286A1 (en) * | 1990-11-07 | 1992-05-14 | Helmut Woerner | Stop with shock absorber for automatic conveyor or processor |
| 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 |
| CN105129407A (en) * | 2015-08-25 | 2015-12-09 | 大连豪森设备制造有限公司 | Pneumatic gear stopper |
| CN105834816A (en) * | 2016-06-06 | 2016-08-10 | 石狮市川朗机械设计有限公司 | Machining equipment with working clearance convenient to adjust |
| 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 |
| CN109969769A (en) * | 2019-04-28 | 2019-07-05 | 大连美德乐工业组装技术有限公司 | A kind of pneumatic buffer gear stops device |
| 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 |
| CN110641986A (en) * | 2019-09-16 | 2020-01-03 | 苏州华智诚精工科技有限公司 | Line body inclined jacking positioning mechanism |
| CN214778783U (en) * | 2021-04-23 | 2021-11-19 | 北京日扬弘创科技有限公司 | Many sizes of display screen sorting tray switch positioning mechanism |
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