CN113738738B - Bidirectional rapid hydraulic cylinder - Google Patents
Bidirectional rapid hydraulic cylinder Download PDFInfo
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- CN113738738B CN113738738B CN202111154411.2A CN202111154411A CN113738738B CN 113738738 B CN113738738 B CN 113738738B CN 202111154411 A CN202111154411 A CN 202111154411A CN 113738738 B CN113738738 B CN 113738738B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1476—Special return means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/202—Externally-operated valves mounted in or on the actuator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B2013/041—Valve members; Fluid interconnections therefor with two positions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
- F15B2013/0448—Actuation by solenoid and permanent magnet
Abstract
The invention discloses a bidirectional rapid hydraulic cylinder which comprises a cylinder body and an adjusting block arranged in the cylinder body, wherein a plurality of fixing rods are fixed on the inner wall of the cylinder body, a sealing slide plate is connected with the circumferential side walls of the fixing rods in a sliding manner, the sealing slide plate is connected with the inner wall of the cylinder body in a sealing sliding manner, a push rod penetrates through and is fixed at the upper end of the sealing slide plate, the bottom of the push rod penetrates through the outside of the cylinder body, a sliding groove is formed in the upper end of the push rod, a sliding tube is fixed at the bottom of the adjusting block, and the sliding tube is connected with the inner wall of the sliding groove in a sealing sliding manner. The advantages are that: through setting up the electro-magnet, can be when needs change push rod direction of movement, utilize the electro-magnet to get the electricity and attract the piece removal of inhaling to can realize the adjustment to the inside hydraulic oil circulation direction of regulating block, thereby can realize the stable removal that the push rod was continuously poured into at hydraulic oil into, thereby can realize the stable quick reset of the work piece of great quality, can make the suitability of pneumatic cylinder higher.
Description
Technical Field
The invention relates to the technical field of hydraulic machinery, in particular to a bidirectional rapid hydraulic cylinder.
Background
The hydraulic cylinder is a hydraulic executive component which converts hydraulic energy into mechanical energy and performs linear reciprocating motion, has simple structure and reliable work, can avoid a speed reducing device when being used for realizing reciprocating motion, has no transmission clearance and stable motion, is widely applied to hydraulic systems of various machines, has output force proportional to the effective area of a piston and pressure differences at two sides of the piston, and is one of the most common tools in mechanical equipment;
the traditional pneumatic cylinder needs to utilize a plurality of oil feed pipes to carry out the injection of two-way hydraulic oil to need cooperate more accurate oiling device, can make the cost of manufacture of pneumatic cylinder higher, the pneumatic cylinder is in order to realize quick reset moreover, makes the available diameter in chamber that resets less, thereby makes the push rod effort that resets less, thereby can't realize the quick reset to large-scale work piece, and then can greatly reduced pneumatic cylinder's application scope, and for this reason, we have proposed a two-way quick pneumatic cylinder.
Disclosure of Invention
The invention aims to solve the problem of poor applicability of a hydraulic cylinder in the prior art, and provides a bidirectional rapid hydraulic cylinder.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a two-way quick pneumatic cylinder, includes the cylinder body and sets up in the inside regulating block of cylinder body, the inner wall of cylinder body is fixed with a plurality of dead levers, a plurality of the sealed slide of sliding connection is jointly had to the circumference lateral wall of dead lever, sealed slide and the sealed sliding connection of cylinder body inner wall, the upper end of sealed slide runs through and is fixed with the push rod, the bottom of push rod runs through to the outside of cylinder body, the spout has been seted up to the upper end of push rod, the bottom of regulating block is fixed with the slide, the sealed sliding connection of inner wall of slide and spout, the ring channel has been seted up to the circumference lateral wall of slide, the inner wall of ring channel is fixed with the sealing washer, the lateral wall of regulating block has been inserted the change pipe, the tip of change pipe runs through to the bottom of sealed slide, change pipe and sealed sliding connection of cylinder body, the lateral wall of cylinder body has run through first blown down groove and second blown down groove, the inner wall of first blown down groove and second blown down groove all is fixed with the back pipe, the circumference lateral wall of slide alternates and has been equipped with the blown down pipe, the one end and the second blown down groove inner wall, the corresponding sliding device of slide has been set up to the inside the regulating block, the sliding device.
In the bidirectional quick hydraulic cylinder, the first discharging groove is located above the sealing sliding plate, the second discharging groove is located below the sealing sliding plate, the feeding pipe is fixed to the upper end of the adjusting block, the feeding pipe corresponds to the sliding pipe, and the conversion pipe and the discharging pipe are L-shaped pipes.
In the above-mentioned two-way quick pneumatic cylinder, turn to the device including being fixed in the baffle of regulating block inner wall, the interior top of regulating block runs through and has seted up the feed chute, the feed chute corresponds with the inlet pipe, the bottom of regulating block runs through and has seted up logical groove, logical groove corresponds with the slide tube, the lateral wall of baffle runs through sliding connection has the connecting rod, one side end fixing of connecting rod has the suction block, the opposite side end fixing of connecting rod has the separation swash plate.
In the bidirectional rapid hydraulic cylinder, the suction block is abutted against the inner wall of the adjusting block, the separation inclined plate is obliquely arranged, the separation inclined plate is in sealing sliding connection with the inner wall of the adjusting block, the electromagnet is fixed on the inner wall of the adjusting block, one end side wall of the suction block corresponds to the electromagnet, and the suction block is made of iron metal materials.
In the bidirectional rapid hydraulic cylinder, the side wall of the other end of the suction block is connected with the partition board through the reset spring, a plurality of limit posts are fixed on the side wall of the partition board, and the end parts of the limit posts are propped against the partition board.
In the above-mentioned two-way quick pneumatic cylinder, adjusting device includes the slider with sliding chamber inner wall sealing sliding connection, the lateral wall of slider runs through and has seted up first spread groove and second spread groove, the second spread groove is located the top of first spread groove, the upper end of slider passes through connecting spring with the interior top of sliding chamber and is connected.
In the bidirectional quick hydraulic cylinder, the first connecting groove corresponds to the first discharging groove, the second connecting groove corresponds to the second discharging groove in a staggered mode, the side wall of the sliding block penetrates through and is provided with the pushing groove, the inner wall of the pushing groove is slidably connected with the horizontal pushing plate, the end portion of the horizontal pushing plate is fixedly provided with the vertical plate, and the end portion of the vertical plate penetrates through the cylinder body and extends to the inside of the adjusting block.
In the bidirectional rapid hydraulic cylinder, the vertical plate corresponds to the suction block, the pushing groove is a trapezoid groove, the horizontal pushing plate is a trapezoid plate, and the inclined end face of the horizontal pushing plate is propped against the inclined top face of the pushing groove.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, by arranging the electromagnet, when the moving direction of the push rod is required to be converted, the electromagnet is utilized to electrically attract the suction block to move, so that the adjustment of the flowing direction of hydraulic oil in the adjusting block can be realized, the stable movement of the push rod in continuous injection of the hydraulic oil can be realized, the stable and rapid resetting of a workpiece with larger mass can be realized, and the applicability of the hydraulic cylinder can be higher;
2. according to the invention, the vertical plate is pushed to move in the moving process of the suction block, and the sliding block can move under the action of the horizontal push plate and the pushing groove, so that the switching of the opening and closing states of the first discharging groove and the second discharging groove can be realized, the stable movement of the push rod can be ensured, the recovery of redundant hydraulic oil in the hydraulic cylinder can be realized, and the reutilization of the hydraulic oil can be realized;
3. according to the invention, the steering device is arranged, so that the push rod can be quickly adjusted to push and reset, the hydraulic cylinder can be quickly and stably moved in two directions, the hydraulic cylinder has higher applicability, and the hydraulic oil is not required to be added along different directions by utilizing a plurality of feeding pipes, so that the control of the moving direction of the hydraulic cylinder can be realized.
Drawings
FIG. 1 is a schematic diagram of a bidirectional rapid hydraulic cylinder according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a cross-sectional view taken along the direction B of FIG. 1;
FIG. 4 is a schematic diagram of a conversion device in a bi-directional fast hydraulic cylinder according to the present invention;
fig. 5 is an enlarged view of a portion of an adjusting device in a bidirectional rapid hydraulic cylinder according to the present invention.
In the figure: the device comprises a cylinder body 1, a fixed rod 2, a sealing slide plate 3, a push rod 4, a slide groove 5, an adjusting block 6, a slide pipe 7, an annular groove 8, a sealing ring 9, a conversion pipe 10, a first discharge chute 11, a second discharge chute 12, a return pipe 13, a discharge pipe 14, a partition plate 15, a feeding chute 16, a through chute 17, a connecting rod 18, a suction block 19, a separation inclined plate 20, an electromagnet 21, a return spring 22, a limit column 23, a slide cavity 24, a slide block 25, a first connecting chute 26, a second connecting chute 27, a pushing chute 28, a connecting spring 29, a vertical plate 30 and a horizontal push plate 31.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
Referring to figures 1-5, a bidirectional rapid hydraulic cylinder comprises a cylinder body 1 and an adjusting block 6 arranged in the cylinder body 1, wherein a plurality of fixing rods 2 are fixed on the inner wall of the cylinder body 1, the circumferential side walls of the fixing rods 2 are connected with a sealing slide plate 3 in a sliding manner, the sealing slide plate 3 is connected with the inner wall of the cylinder body 1 in a sealing sliding manner, the upper end of the sealing slide plate 3 is fixedly penetrated by a push rod 4, the bottom of the push rod 4 is penetrated to the outside of the cylinder body 1, a sliding groove 5 is arranged at the upper end of the push rod 4, a sliding tube 7 is fixedly arranged at the bottom of the adjusting block 6, the sliding tube 7 is in sealing sliding connection with the inner wall of the sliding groove 5, an annular groove 8 is arranged on the circumferential side wall of the sliding tube 7, a sealing ring 9 is fixedly arranged on the inner wall of the annular groove 8, the sealing ring 9 is made of rubber materials, the side wall of the adjusting block 6 is inserted with a conversion pipe 10, the end part of the conversion pipe 10 penetrates to the bottom of the sealing slide plate 3, the conversion pipe 10 is in sealing sliding connection with the sealing slide plate 3, the side wall of the cylinder body 1 is penetrated and provided with a first discharging groove 11 and a second discharging groove 12, the inner walls of the first discharging groove 11 and the second discharging groove 12 are respectively fixed with a return pipe 13, the circumferential side wall of the slide pipe 7 is penetrated and inserted with a discharging pipe 14, one end of the discharging pipe 14 is fixed with the inner wall of the second discharging groove 12, the other end of the discharging pipe 14 corresponds to the bottom of the slide pipe 7, a steering device is arranged in the adjusting block 6, the side wall of the cylinder body 1 is provided with a sliding cavity 24, and the inner wall of the sliding cavity 24 is provided with an adjusting device; the first blown down tank 11 is located the top of sealed slide 3, and the second blown down tank 12 is located the below of sealed slide 3, and the upper end of regulating block 6 is fixed with the inlet pipe, and the inlet pipe corresponds with slide pipe 7, and transfer pipe 10 and blown down pipe 14 are L type pipe, and the pneumatic cylinder is in the horizontality, can realize the quick propulsion of work piece in the horizontal direction and return.
The steering device comprises a baffle plate 15 fixed on the inner wall of the regulating block 6, a feeding groove 16 is formed in the inner top of the regulating block 6 in a penetrating manner, the feeding groove 16 corresponds to the feeding pipe, a through groove 17 is formed in the bottom of the regulating block 6 in a penetrating manner, the through groove 17 corresponds to the sliding pipe 7, a connecting rod 18 is connected to the side wall of the baffle plate 15 in a penetrating and sliding manner, a suction block 19 is fixed at one side end part of the connecting rod 18, and a separation inclined plate 20 is fixed at the other side end part of the connecting rod 18; the suction block 19 is propped against the inner wall of the adjusting block 6, the separation sloping plate 20 is obliquely arranged, the separation sloping plate 20 is in sealed sliding connection with the inner wall of the adjusting block 6, the electromagnet 21 is fixed on the inner wall of the adjusting block 6, the side wall of one end of the suction block 19 corresponds to the electromagnet 21, and the suction block 19 is made of iron metal materials; the other end lateral wall of inhaling piece 19 passes through reset spring 22 with baffle 15 to be connected, and the lateral wall of baffle 15 is fixed with a plurality of spacing posts 23, and the tip of a plurality of spacing posts 23 all offsets with baffle 15, through setting up steering device, can realize the push rod 4 and promote with the quick adjustment that resets for the pneumatic cylinder can carry out two-way quick stable removal, can make the pneumatic cylinder suitability higher, and need not to utilize a plurality of inlet pipes to add hydraulic oil along different directions, can realize the control to the pneumatic cylinder direction of movement.
The adjusting device comprises a sliding block 25 which is in sealed sliding connection with the inner wall of the sliding cavity 24, a first connecting groove 26 and a second connecting groove 27 are formed in the side wall of the sliding block 25 in a penetrating manner, the second connecting groove 27 is positioned above the first connecting groove 26, and the upper end of the sliding block 25 is connected with the inner top of the sliding cavity 24 through a connecting spring 29; the first connecting groove 26 corresponds to the first discharging groove 11, the second connecting groove 27 corresponds to the second discharging groove 12 in a staggered manner, the side wall of the sliding block 25 is provided with a pushing groove 28 in a penetrating manner, the inner wall of the pushing groove 28 is connected with a horizontal pushing plate 31 in a sliding manner, the end part of the horizontal pushing plate 31 is fixedly provided with a vertical plate 30, and the end part of the vertical plate 30 penetrates through the cylinder body 1 and extends into the regulating block 6; the vertical plate 30 corresponds with the suction block 19, the pushing groove 28 is a trapezoid groove, the horizontal push plate 31 is a trapezoid plate, the inclined end face of the horizontal push plate 31 is propped against the inclined top face of the pushing groove 28, through the arrangement of the adjusting device, the vertical plate 30 can be pushed to move in the moving process of the suction block 19, and under the action of the horizontal push plate 31 and the pushing groove 28, the sliding block 25 can be moved, so that the opening and closing states of the first discharging groove 11 and the second discharging groove 12 can be converted, the stable movement of the push rod 4 can be ensured, the recovery of redundant hydraulic oil in the hydraulic cylinder can be realized, and the reutilization of the hydraulic oil can be realized.
According to the invention, in the use process of the hydraulic cylinder, hydraulic oil is added along the feed pipe, so that the hydraulic oil can enter the sliding pipe 7 along the feed groove 16 and the through groove 17, and then can reach the inner bottom of the sliding groove 5, in the continuous injection process of the hydraulic oil, the hydraulic oil in the sliding groove 5 can be continuously increased, so that the sealing sliding of the push rod 4 along the sliding pipe 7 can be realized, the sealing sliding plate 3 can be sealed and slid along the fixed rod 2 and the inner wall of the cylinder body 1, the extension of the push rod 4 can be realized, the circumferential side wall of the sliding pipe 7 is propped against the inner wall of the sliding groove 5 through the sealing ring 9 made of rubber materials, the sealing of the sliding pipe 7 and the push rod 4 can be ensured, meanwhile, the hydraulic oil in the cylinder body 1 can be extruded in the downward sliding process of the sealing sliding plate 3 along the fixed rod 2, so that the hydraulic oil in the cylinder body 1 can flow into the oil storage tank along the first discharge groove 11, the first connecting groove 26 and the return pipe 13 arranged at the bottom, the repeated utilization can be realized, the quick pushing of the push rod 4 can be realized, and the quick pushing of the push rod 4 can be realized through the hydraulic oil pushing the push rod 5, and the quick movement of a workpiece can be facilitated;
when the hydraulic cylinder is required to retract a workpiece, the electromagnet 21 is electrified by controlling the power supply, so that the electromagnet 21 can generate magnetism, and further the suction block 19 made of an iron metal material can be adsorbed, so that the suction block 19 is quickly attached to the electromagnet 21, the return spring 22 is in a stretched state, and in the process of moving the suction block 19 towards the electromagnet 21, the connecting rod 18 and the separation inclined plate 20 are driven to move, so that the sealing of the through groove 17 can be realized by using the inclined separation inclined plate 20, and at the moment, hydraulic oil added along the feeding pipe can flow into the cylinder body 1 along the switching pipe 10, so that the hydraulic oil at the bottom of the sealing slide plate 3 is gradually increased, the upward movement of the sealing slide plate 3 can be realized, the push rod 4 can be driven to quickly move simultaneously, the quick return of a workpiece with larger mass in the horizontal direction can be realized, and the hydraulic cylinder can be suitable for use in more environments;
in the process of moving the suction block 19 towards the electromagnet 21, the vertical plate 30 is pushed to move, so that the horizontal movement of the horizontal push plate 31 can be realized, the trapezoid horizontal push plate 31 is propped against the inclined surface of the pushing groove 28, so that the sliding block 25 is driven to move upwards along the inner wall of the sliding cavity 24 in the moving process of the horizontal push plate 31, the connecting spring 29 is extruded, the first connecting groove 26 is staggered with the first discharging groove 11, the second discharging groove 12 is communicated with the second connecting groove 27 in a normal position, the switching of the opening states of the first discharging groove 11 and the second discharging groove 12 can be realized, and in the resetting process of the sealing slide plate 3 driving the push rod 4, hydraulic oil in the chute 5 can enter the second discharging groove 12 along the discharging pipe 14, and enter the oil storage tank again through the second connecting groove 27 and the return pipe 13, and the recovery of the hydraulic oil in the cylinder 1 can be combined with the reciprocating utilization of the hydraulic oil in the pushing process of the push rod 4, so that the hydraulic oil can be in a switching state constantly and stable use can be ensured;
and after push rod 4 return, outage is carried out to electro-magnet 21 for reset spring 22 under the tensile state can drive suction block 19 and reset, thereby can realize separating swash plate 20's reset, make feed chute 16 and logical groove 17 communicate once more, connecting spring 29 under the compressive state can drive slider 25 and reset simultaneously, thereby can realize the resealing of first blown down tank 11 and the reopening of second blown down tank 12, can be convenient for follow-up push rod 4 impel the use, and can drive horizontal push pedal 31 and vertical board 30 at slider 25 in-process that resets simultaneously and return to the normal position, can be convenient for follow-up pneumatic cylinder's reuse.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The utility model provides a two-way quick pneumatic cylinder, includes cylinder body (1) and sets up in inside regulating block (6) of cylinder body (1), its characterized in that, the inner wall of cylinder body (1) is fixed with a plurality of dead levers (2), a plurality of the circumference lateral wall of dead lever (2) is sliding connection has sealed slide (3) jointly, sealed slide (3) and the sealed sliding connection of cylinder body (1) inner wall, the upper end of sealed slide (3) runs through and is fixed with push rod (4), the bottom of push rod (4) runs through to the outside of cylinder body (1), spout (5) have been seted up to the upper end of push rod (4), the bottom of regulating block (6) is fixed with slide (7), the upper end of regulating block (6) is fixed with the inlet pipe, the inlet pipe corresponds with slide (7), slide (7) and the inner wall sealing sliding connection of spout (5), the circumference lateral wall of slide (7) has seted up sealing washer (8), the inner wall of annular groove (8) is fixed with sealing washer (9), the upper end of push rod (6) is equipped with spout (10) and is sealed slide (10) are connected to the sealed slide (3), the side wall of the cylinder body (1) is penetrated and provided with a first discharging groove (11) and a second discharging groove (12), the inner walls of the first discharging groove (11) and the second discharging groove (12) are respectively fixed with a return pipe (13), the circumferential side wall of the sliding pipe (7) is penetrated and provided with a discharging pipe (14), one end of the discharging pipe (14) is fixed with the inner wall of the second discharging groove (12), the other end of the discharging pipe (14) corresponds to the bottom of the sliding pipe (7), the inside of the regulating block (6) is provided with a steering device, the side wall of the cylinder body (1) is provided with a sliding cavity (24), and the inner wall of the sliding cavity (24) is provided with a regulating device;
the adjusting device comprises a sliding block (25) which is in sealing sliding connection with the inner wall of the sliding cavity (24), a first connecting groove (26) and a second connecting groove (27) are formed in the side wall of the sliding block (25) in a penetrating mode, the second connecting groove (27) is located above the first connecting groove (26), and the upper end of the sliding block (25) is connected with the inner top of the sliding cavity (24) through a connecting spring (29);
the utility model discloses a cylinder body, including first blown down tank (11), first spread groove (26), second spread groove (27), second blown down tank (12) dislocation correspondence, advance groove (28) have been run through to the lateral wall of slider (25), the inner wall sliding connection of advance groove (28) has horizontal push pedal (31), the tip of horizontal push pedal (31) is fixed with vertical board (30), the tip of vertical board (30) runs through cylinder body (1) and extends to the inside of regulating block (6).
2. A bi-directional fast hydraulic cylinder according to claim 1, characterized in that the first discharge chute (11) is located below the sealing slide (3), the second discharge chute (12) is located above the sealing slide (3), and the conversion pipe (10) and the discharge pipe (14) are both L-shaped pipes.
3. The bidirectional rapid hydraulic cylinder according to claim 1, wherein the steering device comprises a baffle plate (15) fixed on the inner wall of the adjusting block (6), a feed chute (16) is formed in the inner top of the adjusting block (6) in a penetrating manner, the feed chute (16) corresponds to the feed pipe, a through groove (17) is formed in the bottom of the adjusting block (6) in a penetrating manner, the through groove (17) corresponds to the slide tube (7), a connecting rod (18) is connected to the side wall of the baffle plate (15) in a penetrating and sliding manner, a suction block (19) is fixed at one side end part of the connecting rod (18), and a separation inclined plate (20) is fixed at the other side end part of the connecting rod (18).
4. A bidirectional rapid hydraulic cylinder according to claim 3, wherein the suction block (19) is abutted against the inner wall of the adjusting block (6), the separation inclined plate (20) is obliquely arranged, the separation inclined plate (20) is in sealed sliding connection with the inner wall of the adjusting block (6), an electromagnet (21) is fixed on the inner wall of the adjusting block (6), one end side wall of the suction block (19) corresponds to the electromagnet (21), and the suction block (19) is made of iron metal materials.
5. The bidirectional rapid hydraulic cylinder according to claim 4, wherein the other end side wall of the suction block (19) is connected with the partition plate (15) through a return spring (22), a plurality of limit posts (23) are fixed on the side wall of the partition plate (15), and the end parts of the limit posts (23) are propped against the partition plate (15).
6. The bidirectional rapid hydraulic cylinder according to claim 1, wherein the vertical plate (30) corresponds to the suction block (19), the pushing groove (28) is a trapezoid groove, the horizontal pushing plate (31) is a trapezoid plate, and the inclined end surface of the horizontal pushing plate (31) is propped against the inclined top surface of the pushing groove (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111154411.2A CN113738738B (en) | 2021-09-29 | 2021-09-29 | Bidirectional rapid hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111154411.2A CN113738738B (en) | 2021-09-29 | 2021-09-29 | Bidirectional rapid hydraulic cylinder |
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| Publication Number | Publication Date |
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| CN113738738A CN113738738A (en) | 2021-12-03 |
| CN113738738B true CN113738738B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111154411.2A Active CN113738738B (en) | 2021-09-29 | 2021-09-29 | Bidirectional rapid hydraulic cylinder |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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