CN113638933A

CN113638933A - Multidirectional hydraulic cylinder

Info

Publication number: CN113638933A
Application number: CN202110758402.8A
Authority: CN
Inventors: 叶子凡; 张琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-11-12

Abstract

The invention relates to the technical field of hydraulic cylinders, in particular to a multidirectional hydraulic cylinder, which comprises a hydraulic cylinder main body, wherein one end of the hydraulic cylinder main body is fixedly provided with a rear seat, the other end of the hydraulic cylinder main body is fixedly provided with a front seat, one end of the front seat is connected with a movable rod, one end of the movable rod is connected with a fixed plate, one end of the fixed plate is provided with an adjusting mechanism in a fitting manner, one end of the adjusting mechanism is connected with a rotating rod, one end of the rotating rod is connected with a top block, and the upper end of the hydraulic cylinder main body is provided with a measuring mechanism; wherein, adjustment mechanism is including connecting the fixed box in the one end of fixed plate, and the inside swing joint of fixed box has the rolling ball, and the through-hole has all been seted up to the upper and lower both ends inside of rolling ball, and the internally mounted of through-hole has the magnetic path, and the upper end of fixed box is provided with vertical adjustment mechanism, and the lower extreme of fixed box is provided with rotation adjustment mechanism. This multidirectional hydraulic cylinder can realize the measurement to the distance that the movable rod moved when using, can make the dwang have the mode of three kinds of switchings.

Description

Multidirectional hydraulic cylinder

Technical Field

The invention relates to the technical field of hydraulic oil cylinders, in particular to a multidirectional hydraulic oil cylinder.

Background

The hydraulic cylinder is an actuating element in a hydraulic transmission system and is an energy conversion device for converting hydraulic energy into mechanical energy. The hydraulic motor performs a continuous rotary motion, while the hydraulic cylinder performs a reciprocating motion. The hydraulic cylinder has three types, namely a piston cylinder, a plunger cylinder and a swing cylinder, wherein the piston cylinder and the plunger cylinder realize reciprocating linear motion and output speed and thrust, and the swing cylinder realizes reciprocating swing and outputs angular speed (rotating speed) and torque. The hydraulic cylinder may be used in combination of two or more or in combination with other mechanisms, in addition to being used singly. To accomplish a particular function. The hydraulic cylinder has simple structure and reliable work and is widely applied to a hydraulic system of a machine tool.

Chinese patent application No. CN202011123265.2 discloses a novel multidirectional hydraulic cylinder, including the hydro-cylinder section of thick bamboo, hydro-cylinder section of thick bamboo inner wall one side fixedly connected with hydro-cylinder sealing washer, and the inside activity of hydro-cylinder sealing washer has cup jointed the piston rod, piston rod one end fixed surface is connected with the piston, and piston and the inside swing joint of hydro-cylinder section of thick bamboo, two liquid accuse valves have been seted up to hydro-cylinder section of thick bamboo one side, and hydro-cylinder section of thick bamboo one side installs multidirectional mechanism, multidirectional mechanism including with hydro-cylinder section of thick bamboo rear end face fixed connection's L template, and the first bearing of L template inner wall fixedly connected with, first bearing one end is rotated and is connected with the gear. According to the invention, under the action of the multidirectional mechanism, when the piston rod moves in a telescopic manner, the transmission rod can be driven by the gear to move in a telescopic manner, so that the device can perform telescopic activities at multiple angles at the same time, the use effect of the device is improved, the angle of the transmission rod can be adjusted, and the transmission rod can move in a telescopic manner at different angles, so that the hydraulic cylinder is flexible to use and can adapt to different working environments; the hydraulic rams described above, however, still suffer from some disadvantages.

Existing hydraulic rams have some disadvantages:

(1) when equipment is lifted in the installation process of factory equipment, the equipment is required to be lifted to a specified position, and the defect is displayed when the telescopic amount of a movable rod of a hydraulic oil cylinder is required to be measured, and the telescopic amount of the movable rod is required to be manually measured;

(2) when the device is used, the rotating rod of the device only has one rotating mode, the rotating rod only can rotate in one mode, the three modes of the rotating rod cannot be switched according to the actual use condition, and the use range is limited;

to this end, we propose a multidirectional hydraulic ram.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides the following technical scheme: a multidirectional hydraulic oil cylinder comprises a hydraulic cylinder main body, wherein a rear seat is fixedly arranged at one end of the hydraulic cylinder main body, a front seat is fixedly arranged at the other end of the hydraulic cylinder main body, a movable rod is connected at one end of the front seat, a fixed plate is connected at one end of the movable rod, an adjusting mechanism is arranged at one end of the fixed plate in a laminating manner, a rotating rod is connected at one end of the adjusting mechanism, a top block is connected at one end of the rotating rod, and a measuring mechanism is arranged at the upper end of the hydraulic cylinder main body;

the adjusting mechanism comprises a fixed box connected to one end of a fixed plate, a rotating ball is movably connected inside the fixed box, through holes are formed in the upper end and the lower end of the rotating ball, magnetic blocks are mounted inside the through holes, a longitudinal adjusting mechanism is arranged at the upper end of the fixed box, and a rotating adjusting mechanism is arranged at the lower end of the fixed box;

the longitudinal adjusting mechanism comprises a first sliding groove formed in the upper end of the fixed box, a first positioning rod penetrates through the inside of a group of through holes close to the upper side, a longitudinal limiting block is arranged at the upper end of the first positioning rod, a first handle is arranged at the upper end of the longitudinal limiting block, the rotating adjusting mechanism comprises a second sliding groove vertically formed in the first sliding groove, a second positioning rod is embedded in the group of through holes close to the lower side, a transverse sliding block is arranged at the lower end of the second positioning rod, and a second handle is arranged at the lower end of the transverse sliding block;

the measuring mechanism comprises a containing box arranged at the upper end of the hydraulic cylinder main body, a fixing groove is formed in the upper end of the containing box, a measuring scale is inserted into the inner side of the containing box, a limiting slide block is arranged at the upper end of the measuring scale, close to the inside of the fixing groove, a connecting block is connected between the measuring scale and the fixing plate, a driving mechanism is arranged at the upper end of the containing box, and a brushing-off mechanism is arranged at the rear end of the driving mechanism;

the driving mechanism comprises a rack arranged inside an upper end containing box of the measuring scale, a fixing frame is connected to the upper end of the containing box close to one side, a rotating shaft penetrates through the inside of the fixing frame, a gear is sleeved on the outer side of the rotating shaft, a driving wheel is sleeved on the outer side of the rotating shaft close to the front side of the fixing frame, and a driving belt is sleeved on the outer side of the driving wheel;

the brush removes the positioning support that the mechanism includes that fixed connection is close to the front side of measuring tape in the one end of front stall, the inside of positioning support is run through and is provided with the driven shaft, the inboard that the outside of driven shaft is close to driving belt is provided with from the driving wheel, the rear end of driven shaft is provided with the carousel, the rear end of carousel is provided with the brush hair.

When the measuring device works, the movable rod can be ejected out of the interior of the hydraulic cylinder body by starting the hydraulic cylinder body, so that the purpose of extending the movable rod is achieved, when the movable rod moves, the fixed plate at one end of the movable rod can be enabled to do synchronous motion, the connecting block can be enabled to move by moving the fixed plate, the measuring scale can slide in the containing box by moving the connecting block, so that the limiting slide block at the upper end of the measuring scale is driven to slide in the inner side of the fixed groove, scales engraved on the measuring scale can be exposed by sliding the measuring scale out of the containing box, the distance extending out of the movable rod can be read by the scales indicated by the cross section of the junction of one end of the containing box and the measuring scale, so that the distance moved by the movable rod can be known while the movable rod moves, the manual use of the scale for measurement is not needed, the measuring device is practical, and in addition, as the hydraulic oil is arranged in the hydraulic cylinder body, in the process of long-time use, hydraulic oil leakage is inevitably caused, the leaked hydraulic oil flows to the surface of the measuring scale, the hydraulic oil is mixed with external dust, the dust is enabled to be attached to the scales on the surface of the measuring scale in a color changing manner, so that the scales on the measuring scale are stained, reading on the scales on the measuring scale is inconvenient, when the measuring scale slides on the inner side of the accommodating box, the rack at the upper end of the measuring scale can move, due to the fact that the rack and the gear are in a mutual meshing relationship, the gear can rotate in the fixing frame by taking the rotating shaft as an axis when the rack moves, the purpose of driving the rotating shaft to rotate is achieved, the driving wheel can be driven to rotate by rotation of the rotating shaft, the driving belt can be driven to drive transmission of the driving wheel, and the driving belt can drive the driven wheel to rotate by transmission of the driving belt, the driven shaft penetrating through the interior of the driven wheel can rotate in the interior of the positioning support through rotation of the driven wheel, so that the purpose of driving the rotating disc to rotate is achieved, the bristles can rotate through rotation of the rotating disc, the bristles can brush away black attachments attached to the surface of the measuring scale through rotation of the bristles, reading convenience of the measuring scale is achieved, through movement of the measuring scale in the using process and rotary brushing of the bristles, the attachments on the scale surface at the front end of the whole measuring scale can be brushed away, so that reading convenience of the measuring scale is achieved, measuring of the measuring scale is achieved better, in addition, when the rotating rod and the movable rod are required to be kept immovable in the same horizontal plane in the using process, only the initial state is required to be kept, the rotating ball can be kept to rotate in the interior of the second sliding groove through clamping of the longitudinal limiting block, and the rotating ball can be kept to rotate in the interior of the first sliding groove through clamping of the transverse sliding block, thereby realizing that the rotating rod and the movable rod are fixed on the same straight line, when the rotating rod needs to be longitudinally rotated at one end of the movable rod, the second handle is pulled to pull the second positioning rod out of the inside of the through hole, so that the transverse sliding block leaves the inside of the second sliding groove, thereby removing the limiting effect of the transverse sliding block, at the moment, the rotating rod can be rotated to enable the longitudinal limiting block to rotate in the inside of the first sliding groove, thereby realizing the change of the longitudinal angle between the rotating rod and the movable rod, when the rotating rod needs to be rotated in the same horizontal plane between the rotating rod and the movable rod, and the same way, the first positioning rod pulls the first handle out of the inside of the through hole, thereby achieving the limiting effect of removing the longitudinal limiting block, thereby achieving the rotating rod can be rotated to enable the rotating ball to rotate in the inner side of the fixed box, thereby reach and make the dwang can and the movable rod between carry out the rotatory purpose of small range, can realize through adjustment mechanism that the dwang has the turning to of three kinds of modes to make hydraulic cylinder can be applicable to more use occasions when using, it is more practical.

Preferably, one end of the fixed box is fixedly attached to the outer surface of one end of the fixed plate, the rotating ball is a smooth ball, the number of the through holes is two groups, the two groups of the through holes are respectively positioned in the upper end and the lower end of the rotating ball, the number of the magnetic blocks is two, the two groups of the magnetic blocks are respectively and fixedly arranged in the two groups of the through holes, the number of the first sliding chutes is two, the two groups of the first sliding chutes are respectively arranged in the upper end and the lower end of the fixed box, the lower end of the first locating rod is magnetically attracted with the magnetic block in the through hole in the upper end of the rotating ball, the upper end of the first positioning rod is fixedly connected with the lower end of the longitudinal limiting block, the lower end of the first handle is fixedly connected with the upper end of the longitudinal limiting block, the first sliding groove is matched with the longitudinal limiting block, and the first sliding groove can slide in the longitudinal limiting block.

The during operation, need keep dwang and movable rod when same horizontal plane immobility at the in-process that uses, only need keep initial state can, through the inside of vertical stopper card at the second spout, horizontal slider card can keep the unable rotation of rolling ball in the inside of first spout, thereby realize that dwang and movable rod are located same straight line immobility, when needs make the dwang in the one end longitudinal rotation of movable rod, thereby make the second locating lever pull out from the inside of through-hole through pulling the second handle, thereby make horizontal slider leave the inside of second spout, thereby remove the limiting displacement of horizontal slider, rotate the dwang this moment and can make the inside rotation of vertical stopper at first spout, thereby can realize the change of vertical angle between dwang and the movable rod.

Preferably, mutually perpendicular between second spout and the first spout, the width of first spout is greater than the width of second spout, magnetism attracts mutually between the upper end of second locating lever and the inside magnetic path of the through-hole that is located the lower extreme inside of rolling ball, fixed connection between the lower extreme of second locating lever and the upper end of horizontal slider, fixed connection between the upper end of second handle and the lower extreme of horizontal slider, looks adaptation between horizontal slider and the second spout, the second handle can slide in the inside of horizontal slider.

The during operation, when needs make can be at the rotatory dwang in same horizontal plane between dwang and the movable rod, in the same way, hold first locating lever and pull out first handle by the inside of through-hole, thereby reach the limiting displacement who removes vertical stopper, thereby reach and make can rotate the dwang and make the rolling ball rotatory in the inboard of fixed box, thereby reach and make the dwang can and carry out the purpose of the rotation of small range between the movable rod, can realize turning to that the dwang has three kinds of modes through adjustment mechanism, thereby make hydraulic cylinder can be applicable to more use occasions when using, and is more practical.

Preferably, the accommodating box is fixedly installed at the upper end of the hydraulic cylinder main body, the fixing groove is formed in the middle of the upper end of the accommodating box, the measuring scale is inserted into the accommodating box in a sliding mode, the lower end of the limiting sliding block is fixedly connected with the upper end of the measuring scale, the limiting sliding block is connected to the inside of the fixing groove in a sliding mode, the measuring scale cannot completely slide out of the accommodating box through the limiting effect of the limiting sliding block, and the measuring scale is fixedly connected with the fixing plate through the connecting block.

The during operation, when the displacement distance of measuring the movable rod when needs, remove through the fixed plate and can make the connecting block remove, can make the measuring tape slide in the inside of containing box through the connecting block motion, thereby reach the spacing slider that drives the measuring tape upper end and slide in the inboard of fixed slot, can expose the scale that engraves on the measuring tape through the inside of measuring tape roll-off containing box, the one end through the containing box can be read the distance that stretches out of the movable rod with the scale that the cross-section of the juncture of measuring tape indicates, thereby reach and make the movable rod can know the distance that the movable rod removed when removing, need not artifical use ruler measurement, it is more practical.

Preferably, fixed connection between the lower extreme of rack and the upper end of measuring tape, the lower extreme of mount and the upper end of accepting the box are close to one side position fixed connection, the axis of rotation rotates the inside of connecting at the mount, fixed connection between gear and the axis of rotation, the meshing is connected between gear and the rack, the front side position that the fixed slot is close to in the outside of axis of rotation is fixed to the action wheel cup jointed, swing joint between drive belt and the axis of rotation.

The during operation, when the unable driven of brushing-off mechanism, because be intermeshing relation between rack and the gear, so the rack can make the gear use the axis of rotation to rotate as the axle in the inside of mount when removing, thereby reach and drive axis of rotation pivoted purpose, it can drive the action wheel rotation to rotate through the axis of rotation, can drive the drive belt transmission through the action wheel rotation, can make the drive belt drive from the driving wheel rotation through the drive belt transmission, can make from the inside driven shaft that runs through of driving wheel to rotate in the inside of locating support through rotating from the driving wheel, thereby reach and drive carousel pivoted purpose, it can make the brush hair rotate to rotate through the carousel, it can make the brush hair brush the adnexed black attachment of measurement chi surface to go through the brush hair rotation.

Preferably, fixed connection between the one end of locating support and the one end of front stall, the driven shaft rotates the inside of connecting at locating support, follow the fixed rear position that is close to locating support in the outside of driven shaft that cup joints, it is connected through the transmission between driving belt and the action wheel to follow the driving wheel, fixed connection between the front end of carousel and the rear end of driven shaft, the even fixed mounting of brush hair is in the rear end of carousel, the brush hair contacts with the front end of front stall.

The during operation, because the inside of pneumatic cylinder main part has hydraulic oil, at the in-process of long-time use, the condition that hydraulic oil was revealed can appear in the difficult circumstances takes place, the hydraulic oil of revealing can flow to the surface of measurement chi, mix between hydraulic oil and the outside dust, can make the dust discolour and attach to the scale of measurement chi surface, thereby stain the scale, make the scale of being not convenient for on the measurement chi read, through the removal of measurement chi in the use and the rotatory brush of brush hair, can make the attachment on the front end scale surface of whole measurement chi all can be brushed off, so that the reading of measurement chi is more convenient, realize the measurement of measurement chi better.

Advantageous effects

Compared with the prior art, the invention provides a multidirectional hydraulic oil cylinder, which has the following beneficial effects:

1. when the movable rod sliding type measuring instrument is used, the movable rod can be ejected out from the inside of the hydraulic cylinder main body by starting the hydraulic cylinder main body, the purpose of stretching out the movable rod is achieved, the movable rod can move so that the fixing plate of one end of the movable rod can move synchronously, the connecting block can move by moving the fixing plate, the measuring ruler can slide in the accommodating box by moving the connecting block, the limiting sliding block which is used for driving the upper end of the measuring ruler slides in the inner side of the fixing groove, scales engraved on the measuring ruler can be exposed out of the inside of the measuring ruler sliding-out accommodating box, the distance stretched out by the movable rod can be read by the scales which are indicated by the cross section of the junction of the one end of the accommodating box and the measuring ruler, the movable rod can be known while the movable rod moves, the measuring instrument is not required to be manually used, and is practical.

2. In addition, because the inside of the hydraulic cylinder main body is provided with hydraulic oil, in the process of long-time use, the situation that the hydraulic oil is leaked inevitably occurs, the leaked hydraulic oil can flow to the surface of the measuring ruler, the hydraulic oil is mixed with the external dust, the dust can be enabled to change color and be attached to the scales on the surface of the measuring ruler, thereby the scales are stained, the scales on the measuring ruler are inconvenient to read, when the measuring ruler slides on the inner side of the accommodating box, the rack at the upper end of the measuring ruler can be enabled to move, because the rack and the gear are in an intermeshing relationship, the gear can rotate inside the fixing frame by taking the rotating shaft as the shaft when the rack moves, thereby the purpose of driving the rotating shaft to rotate is achieved, the driving wheel can be driven to rotate by rotating the rotating shaft, the driving belt can be driven to rotate by the driving wheel to rotate, the driving belt can be driven to rotate by the driving belt, can be so that rotate at the inside of locating support from the inside driven shaft that runs through of driving wheel through rotating from the driving wheel, thereby reach and drive carousel pivoted purpose, rotate through the carousel and can make the brush hair rotate, it can make the brush hair brush the adnexed black attachment of measurement chi surface to rotate through the brush hair, thereby reach the reading of making things convenient for the measurement chi, through the removal of measurement chi in the use and the rotatory brushing of brush hair, can make the attachment on the front end scale surface of whole measurement chi all can be brushed away, so that the reading of measurement chi is more convenient, realize the measurement of measurement chi better.

3. In addition, need keep dwang and movable rod in same horizontal plane fixed motionless at the in-process that uses, only need keep initial state can, through vertical stopper card in the inside of second spout, horizontal slider card can keep the unable rotation of rolling ball in the inside of first spout to realize that dwang and movable rod are located the same straight line and fix motionless.

4. When needs make the dwang in the one end longitudinal rotation of movable rod, thereby make the second locating lever pull out from the inside of through-hole through the pulling second handle to make horizontal slider leave the inside of second spout, thereby remove the limiting displacement of horizontal slider, rotate the dwang this moment and can make the inside rotation of vertical stopper at first spout, thereby can realize the change of vertical angle between dwang and the movable rod.

5. When needs make can be in the rotatory dwang of same horizontal plane between dwang and the movable rod, in the same way, hold first locating lever and pull out first handle by the inside of through-hole, thereby reach the limiting displacement who removes vertical stopper, thereby reach and make can rotate the dwang and make the rolling ball rotatory in the inboard of fixed box, thereby reach and make the dwang can and the movable rod between carry out the purpose of rotation of small range, can realize through adjustment mechanism that the dwang has the turning to of three kinds of modes, thereby make hydraulic cylinder can be applicable to more use occasions when using, and is more practical.

Drawings

FIG. 1 is a first general structural diagram of the present invention;

FIG. 2 is a second overall view of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a schematic diagram of a metrology mechanism of the present invention;

FIG. 5 is a schematic structural view of a driving mechanism and a brushing mechanism according to the present invention;

FIG. 6 is a partial schematic view of the present invention;

FIG. 7 is a schematic structural view of a driving mechanism and a brushing mechanism according to the present invention;

FIG. 8 is a schematic structural view of an adjustment mechanism of the present invention;

FIG. 9 is a front view of the adjustment mechanism of the present invention;

FIG. 10 is a first schematic sectional view of the adjusting mechanism of the present invention;

fig. 11 is a sectional structure diagram of the adjusting mechanism of the invention.

In the figure: 1. a hydraulic cylinder main body; 2. a rear seat; 3. a front seat; 4. a movable rod; 5. a fixing plate; 6. an adjustment mechanism; 61. a fixing box; 62. rotating the ball; 63. a through hole; 64. a magnetic block; 65. a longitudinal adjustment mechanism; 651. a first chute; 652. a first positioning rod; 653. a longitudinal limiting block; 654. a first grip; 66. a rotation adjustment mechanism; 661. a second chute; 662. a second positioning rod; 663. a transverse slide block; 664. a second grip; 7. rotating the rod; 8. a top block; 9. a metrology mechanism; 91. a box is accommodated; 92. fixing grooves; 93. a measuring ruler; 94. a limiting slide block; 95. connecting blocks; 96. a drive mechanism; 961. a rack; 962. a fixed mount; 963. a gear; 964. a rotating shaft; 965. a driving wheel; 966. a drive belt; 97. a brushing mechanism; 971. positioning the bracket; 972. a driven shaft; 973. a driven wheel; 974. a turntable; 975. and (3) brush hairs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, a multi-directional hydraulic cylinder includes a hydraulic cylinder body 1, a rear seat 2 is fixedly mounted at one end of the hydraulic cylinder body 1, a front seat 3 is fixedly mounted at the other end of the hydraulic cylinder body 1, a movable rod 4 is connected at one end of the front seat 3, a fixed plate 5 is connected at one end of the movable rod 4, an adjusting mechanism 6 is attached to one end of the fixed plate 5, a rotating rod 7 is connected at one end of the adjusting mechanism 6, a top block 8 is connected at one end of the rotating rod 7, and a measuring mechanism 9 is mounted at the upper end of the hydraulic cylinder body 1;

the adjusting mechanism 6 comprises a fixed box 61 connected to one end of the fixed plate 5, a rotating ball 62 is movably connected inside the fixed box 61, through holes 63 are formed in the upper end and the lower end of the rotating ball 62, a magnetic block 64 is installed inside the through holes 63, a longitudinal adjusting mechanism 65 is arranged at the upper end of the fixed box 61, and a rotating adjusting mechanism 66 is arranged at the lower end of the fixed box 61;

the longitudinal adjusting mechanism 65 comprises a first sliding groove 651 arranged inside the upper end of the fixed box 61, a first positioning rod 652 is arranged inside the group of through holes 63 close to the upper side in a penetrating manner, a longitudinal limiting block 653 is arranged at the upper end of the first positioning rod 652, a first handle 654 is arranged at the upper end of the longitudinal limiting block 653, the rotation adjusting mechanism 66 comprises a second sliding groove 661 vertically arranged on the first sliding groove 651, a second positioning rod 662 is embedded inside the group of through holes 63 close to the lower side, a transverse sliding block 663 is arranged at the lower end of the second positioning rod 662, and a second handle 664 is arranged at the lower end of the transverse sliding block 663;

the measuring mechanism 9 comprises an accommodating box 91 arranged at the upper end of the hydraulic cylinder body 1, a fixing groove 92 is formed in the upper end of the accommodating box 91, a measuring scale 93 is inserted into the inner side of the accommodating box 91, a limiting slide block 94 is arranged at the upper end of the measuring scale 93 close to the inside of the fixing groove 92, a connecting block 95 is connected between the measuring scale 93 and the fixing plate 5, a driving mechanism 96 is arranged at the upper end of the accommodating box 91, and a brushing mechanism 97 is arranged at the rear end of the driving mechanism 96;

the driving mechanism 96 comprises a rack 961 arranged inside an upper end containing box 91 of the measuring scale 93, a fixing frame 962 is connected to the upper end of the containing box 91 close to one side, a rotating shaft 964 penetrates through the inside of the fixing frame 962, a gear 963 is sleeved outside the rotating shaft 964, a driving wheel 965 is sleeved outside the rotating shaft 964 close to the front side of the fixing frame 962, and a driving belt 966 is sleeved outside the driving wheel 965;

brushing mechanism 97 includes that fixed connection runs through in the inside of positioning support 971 that the one end of front stall 3 is close to the front side of measuring tape 93 and is provided with driven shaft 972, and the outside of driven shaft 972 is close to the inboard of driving belt 966 and is provided with from driving wheel 973, and the rear end of driven shaft 972 is provided with carousel 974, and the rear end of carousel 974 is provided with brush hair 975.

As an embodiment of the present invention, the hydraulic cylinder body 1 is activated to make the movable rod 4 eject from the inside of the hydraulic cylinder body 1, so as to extend the movable rod 4, the movable rod 4 can make the fixed plate 5 at one end of the movable rod 4 move synchronously when moving, the fixed plate 5 can make the connecting block 95 move, the measuring scale 93 can slide in the containing box 91 by the movement of the connecting block 95, so as to drive the limit slider 94 at the upper end of the measuring scale 93 to slide in the inner side of the fixed groove 92, the scale engraved on the measuring scale 93 can be exposed by the measuring scale 93 sliding out of the containing box 91, the distance extended from the movable rod 4 can be read by the scale indicated by the cross section of the boundary between one end of the containing box 91 and the measuring scale 93, so as to make the movable rod 4 know the distance moved by the movable rod 4 while moving, need not the manual work and use the ruler to measure, it is more practical, in addition because the inside of pneumatic cylinder main part 1 has hydraulic oil, in the process of long-time use, the condition that hydraulic oil reveals can inevitably appear, the hydraulic oil that reveals can flow to the surface of measurement chi 93, mix between hydraulic oil and the outside dust, can make the dust discolour and attach on the scale on measurement chi 93 surface, thus pollute the scale, make the scale on measurement chi 93 be not convenient for read, through measuring the chi 93 when the inboard slip of containing box 91, can make the rack 961 of measurement chi 93 upper end remove, because be the intermeshing relation between rack 961 and gear 963, so when the rack 961 removes can make gear 963 use axis of rotation 964 as the inside rotation of mount 962, thereby reach the purpose of driving axis of rotation 964 rotation, can drive action wheel 965 rotation through the rotation of axis of rotation 964, the driving wheel 965 can drive the driving belt 966 to transmit through rotation, the driving belt 966 can drive the driven wheel 973 to rotate through transmission of the driving belt 966, the driven wheel 973 can rotate through rotation of the driven wheel 973, the driven shaft 972 penetrating through the inside of the driven wheel 973 can rotate inside the positioning support 971, so that the purpose of driving the rotary table 974 to rotate is achieved, the bristles 975 can rotate through rotation of the rotary table 974, the bristles 975 can brush away black attachments attached to the surface of the measuring scale 93 through rotation of the bristles 975, so that convenience is brought to reading of the measuring scale 93, measurement of the measuring scale 93 is better achieved through movement of the measuring scale 93 in the using process and rotation of the bristles 975, attachments on the front end scale surface of the whole measuring scale 93 can be brushed away, in addition, when the rotating rod needs to keep the movable rod 4 and the driving belt 7 fixed on the same horizontal plane in the using process, only the initial state needs to be kept, the rotating rod 7 and the movable rod 4 are fixed on the same straight line by being clamped inside the second sliding groove 661 through the longitudinal limit block 653, the transverse sliding block 663 is clamped inside the first sliding groove 651 to keep the rotating ball 62 unable to rotate, when the rotating rod 7 is required to longitudinally rotate at one end of the movable rod 4, the second limit rod 662 is pulled out from the inside of the through hole 63 by pulling the second handle 664, so that the transverse sliding block 663 is separated from the inside of the second sliding groove 661, thereby the limit function of the transverse sliding block 663 is removed, at this time, the longitudinal limit block 653 can be rotated inside the first sliding groove 651 by rotating the rotating rod 7, thereby the change of the longitudinal angle between the rotating rod 7 and the movable rod 4 can be realized, when the rotating rod 7 can rotate on the same horizontal plane between the rotating rod 7 and the movable rod 4, similarly, hold first locating lever 652 and pull out first handle 654 by the inside of through-hole 63 to reach the limiting displacement who removes vertical stopper 653, thereby reach and make rotatory dwang 7 make the turning ball 62 rotatory in the inboard of fixed box 61, thereby reach and make dwang 7 can and activity pole 4 between carry out the purpose of rotation of small range, can realize through adjustment mechanism 6 that dwang 7 has the turning to of three kinds of modes, thereby make hydraulic cylinder can be applicable to more use occasions when using, it is more practical.

The fixed box 61 is fixed to be attached to the outer surface of one end of the fixed plate 5 at one end of the fixed box 61, the rotating ball 62 is in a smooth spherical shape, the number of the through holes 63 is two, the two sets of through holes 63 are respectively located inside the upper end and the lower end of the rotating ball 62, the number of the magnetic blocks 64 is two, the two sets of magnetic blocks 64 are respectively fixedly installed inside the two sets of through holes 63, the number of the first sliding grooves 651 is two, the two sets of first sliding grooves 651 are respectively arranged inside the upper end and the lower end of the fixed box 61, the lower end of the first positioning rod 652 is magnetically attracted to the magnetic blocks 64 inside the through holes 63 inside the upper end of the rotating ball 62, the upper end of the first positioning rod 652 is fixedly connected to the lower end of the longitudinal limiting block 653, the lower end of the first handle 654 is fixedly connected to the upper end of the longitudinal limiting block 653, the first sliding grooves 651 are matched with the longitudinal limiting block 653, and the first sliding grooves 651 can slide inside the longitudinal limiting block 653.

As an embodiment of the present invention, when the rotating rod 7 and the movable rod 4 need to be kept stationary in the same horizontal plane during use, it is only necessary to keep the initial state, the rotating ball 62 can be kept against rotating by the longitudinal limit block 653 being blocked inside the second chute 661 and the transverse slide block 663 being blocked inside the first chute 651, thereby realizing that the rotating rod 7 and the movable rod 4 are positioned on the same straight line and fixed, when the rotating rod 7 needs to longitudinally rotate at one end of the movable rod 4, by pulling the second grip 664 so that the second locating rod 662 is pulled out of the interior of the through hole 63, thereby making the horizontal slider 663 leave the inside of the second chute 661 to remove the limiting effect of the horizontal slider 663, rotating the rotation lever 7 at this time can make the longitudinal limiting block 653 rotate inside the first chute 651, thereby can realize the change of the longitudinal angle between the rotation lever 7 and the movable lever 4.

The second sliding groove 661 is perpendicular to the first sliding groove 651, the width of the first sliding groove 651 is larger than that of the second sliding groove 661, the upper end of the second positioning rod 662 is magnetically attracted to the magnetic block 64 inside the through hole 63 inside the lower end of the rotating ball 62, the lower end of the second positioning rod 662 is fixedly connected to the upper end of the transverse sliding block 663, the upper end of the second handle 664 is fixedly connected to the lower end of the transverse sliding block 663, the transverse sliding block 663 is matched with the second sliding groove 661, and the second handle 664 can slide inside the transverse sliding block 663.

As an embodiment of the present invention, when the rotating rod 7 needs to be rotated on the same horizontal plane between the rotating rod 7 and the movable rod 4, similarly, the first positioning rod 652 is held to pull out the first grip 654 from the inside of the through hole 63, so as to achieve the purpose of releasing the limiting function of the longitudinal stopper 653, so as to rotate the rotating rod 7 to rotate the rotating ball 62 inside the fixed box 61, thereby achieving the purpose of enabling the rotating rod 7 and the movable rod 4 to rotate in a small range, and the rotating rod 7 can be steered in three modes by the adjusting mechanism 6, so that the hydraulic cylinder can be applied to more occasions when in use, and is practical.

The containing box 91 is fixedly installed at the upper end of the hydraulic cylinder body 1, the fixing groove 92 is formed in the upper end of the containing box 91 in the middle, the measuring ruler 93 is inserted into the containing box 91 in a sliding mode, the lower end of the limiting sliding block 94 is fixedly connected to the upper end of the measuring ruler 93, the limiting sliding block 94 is connected to the inside of the fixing groove 92 in a sliding mode, the measuring ruler 93 cannot completely slide out of the containing box 91 through the limiting effect of the limiting sliding block 94, and the measuring ruler 93 is fixedly connected to the fixing plate 5 through the connecting block 95.

As an embodiment of the present invention, when the moving distance of the movable rod 4 needs to be measured, the fixed plate 5 moves to move the connecting block 95, the measuring scale 93 slides inside the receiving box 91 through the movement of the connecting block 95, so that the limit slider 94 at the upper end of the measuring scale 93 is driven to slide inside the fixed slot 92, the scales engraved on the measuring scale 93 can be exposed by sliding the measuring scale 93 out of the receiving box 91, the distance extended from the movable rod 4 can be read through the scales indicated by the cross section of the junction of one end of the receiving box 91 and the measuring scale 93, and the moving distance of the movable rod 4 can be known while the movable rod 4 moves, so that the measuring distance is measured without manually using a ruler, and the present invention is practical.

Fixed connection between the lower extreme of rack 961 and the upper end of measurement chi 93, one side position fixed connection is close to with the upper end of holding box 91 to the lower extreme of mount 962, and rotation axis 964 rotates the inside of connecting in mount 962, and fixed connection between gear 963 and the rotation axis 964, meshing connection between gear 963 and the rack 961, the fixed front side position that is close to fixed slot 92 in the outside at rotation axis 964 that cup joints of action wheel 965, swing joint between drive belt 966 and the rotation axis 964.

In one embodiment of the present invention, when the brushing mechanism 97 cannot be driven, because the rack 961 and the gear 963 are in a meshed relationship, the rack 961 moves to rotate the gear 963 inside the fixing frame 962 about the rotation shaft 964, thereby achieving the purpose of driving the rotating shaft 964 to rotate, the driving wheel 965 can be driven to rotate by the rotation of the rotating shaft 964, the driving wheel 965 can drive the driving belt 966 to transmit, the driving belt 966 can drive the driven wheel 973 to rotate through the transmission of the driving belt 966, the driven shaft 972 penetrating through the interior of the driven wheel 973 can be rotated inside the positioning bracket 971 by the rotation of the driven wheel 973, thereby achieving the purpose of driving the rotary disc 974 to rotate, the bristles 975 can rotate through the rotation of the rotary disc 974, the bristles 975 can be rotated to brush away black attached matter on the surface of the measuring scale 93 by the bristles 975.

Fixed connection between the one end of locating support 971 and the one end of front stall 3, driven shaft 972 rotates the inside of connecting at locating support 971, the outside of following driving shaft 972 is close to locating support 971's rear side position at fixed hub connection of driven shaft 973, it is connected with the drive wheel 965 through the transmission between driving belt 966 to follow driving wheel 973, fixed connection between the front end of carousel 974 and the rear end of driven shaft 972, the even fixed mounting in rear end of carousel 974 of brush hair 975, brush hair 975 contacts with the front end of front stall 3.

As an embodiment of the present invention, since the hydraulic cylinder body 1 has hydraulic oil inside, during long-term use, hydraulic oil leakage is inevitably generated, the leaked hydraulic oil flows to the surface of the measuring scale 93, and the hydraulic oil is mixed with external dust, so that the dust is discolored and attached to the scale on the surface of the measuring scale 93, thereby staining the scale, so that it is inconvenient to read the scale on the measuring scale 93, and through the movement of the measuring scale 93 during use and the rotating brushing of the brush bristles 975, the attachment on the scale surface at the front end of the whole measuring scale 93 can be brushed away, so that the reading of the measuring scale 93 is more convenient, and the measurement of the measuring scale 93 is better achieved.

It should be noted that, when in use, the hydraulic cylinder body 1 is started to enable the movable rod 4 to be ejected out of the interior of the hydraulic cylinder body 1, so as to achieve the purpose of extending the movable rod 4, when the movable rod 4 moves, the fixed plate 5 at one end of the movable rod 4 can be enabled to move synchronously, the fixed plate 5 can be enabled to move to enable the connecting block 95 to move, the measuring scale 93 can be enabled to slide in the interior of the containing box 91 through the movement of the connecting block 95, so as to drive the limit slider 94 at the upper end of the measuring scale 93 to slide in the inner side of the fixed groove 92, the scales engraved on the measuring scale 93 can be exposed by sliding the measuring scale 93 out of the interior of the containing box 91, the distance extending out of the movable rod 4 can be read through the scale indicated by the cross section of the junction of the one end of the containing box 91 and the measuring scale 93, so as to enable the movable rod 4 to know the moving distance moved, need not the manual work and use the ruler to measure, it is more practical, in addition because the inside of pneumatic cylinder main part 1 has hydraulic oil, in the process of long-time use, the condition that hydraulic oil reveals can inevitably appear, the hydraulic oil that reveals can flow to the surface of measurement chi 93, mix between hydraulic oil and the outside dust, can make the dust discolour and attach on the scale on measurement chi 93 surface, thus pollute the scale, make the scale on measurement chi 93 be not convenient for read, through measuring the chi 93 when the inboard slip of containing box 91, can make the rack 961 of measurement chi 93 upper end remove, because be the intermeshing relation between rack 961 and gear 963, so when the rack 961 removes can make gear 963 use axis of rotation 964 as the inside rotation of mount 962, thereby reach the purpose of driving axis of rotation 964 rotation, can drive action wheel 965 rotation through the rotation of axis of rotation 964, the driving wheel 965 can drive the driving belt 966 to transmit through rotation, the driving belt 966 can drive the driven wheel 973 to rotate through transmission of the driving belt 966, the driven wheel 973 can rotate through rotation of the driven wheel 973, the driven shaft 972 penetrating through the inside of the driven wheel 973 can rotate inside the positioning support 971, so that the purpose of driving the rotary table 974 to rotate is achieved, the bristles 975 can rotate through rotation of the rotary table 974, the bristles 975 can brush away black attachments attached to the surface of the measuring scale 93 through rotation of the bristles 975, so that convenience is brought to reading of the measuring scale 93, measurement of the measuring scale 93 is better achieved through movement of the measuring scale 93 in the using process and rotation of the bristles 975, attachments on the front end scale surface of the whole measuring scale 93 can be brushed away, in addition, when the rotating rod needs to keep the movable rod 4 and the driving belt 7 fixed on the same horizontal plane in the using process, only the initial state needs to be kept, the rotating rod 7 and the movable rod 4 are fixed on the same straight line by being clamped inside the second sliding groove 661 through the longitudinal limit block 653, the transverse sliding block 663 is clamped inside the first sliding groove 651 to keep the rotating ball 62 unable to rotate, when the rotating rod 7 is required to longitudinally rotate at one end of the movable rod 4, the second limit rod 662 is pulled out from the inside of the through hole 63 by pulling the second handle 664, so that the transverse sliding block 663 is separated from the inside of the second sliding groove 661, thereby the limit function of the transverse sliding block 663 is removed, at this time, the longitudinal limit block 653 can be rotated inside the first sliding groove 651 by rotating the rotating rod 7, thereby the change of the longitudinal angle between the rotating rod 7 and the movable rod 4 can be realized, when the rotating rod 7 can rotate on the same horizontal plane between the rotating rod 7 and the movable rod 4, similarly, hold first locating lever 652 and pull out first handle 654 by the inside of through-hole 63 to reach the limiting displacement who removes vertical stopper 653, thereby reach and make rotatory dwang 7 make the turning ball 62 rotatory in the inboard of fixed box 61, thereby reach and make dwang 7 can and activity pole 4 between carry out the purpose of rotation of small range, can realize through adjustment mechanism 6 that dwang 7 has the turning to of three kinds of modes, thereby make hydraulic cylinder can be applicable to more use occasions when using, it is more practical.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multidirectional hydraulic cylinder, includes pneumatic cylinder main part (1), its characterized in that: a rear seat (2) is fixedly installed at one end of the hydraulic cylinder main body (1), a front seat (3) is fixedly installed at the other end of the hydraulic cylinder main body (1), a movable rod (4) is connected to one end of the front seat (3), a fixed plate (5) is connected to one end of the movable rod (4), an adjusting mechanism (6) is arranged at one end of the fixed plate (5) in a fitting mode, a rotating rod (7) is connected to one end of the adjusting mechanism (6), a top block (8) is connected to one end of the rotating rod (7), and a measuring mechanism (9) is installed at the upper end of the hydraulic cylinder main body (1);

the adjusting mechanism (6) comprises a fixed box (61) connected to one end of the fixed plate (5), a rotating ball (62) is movably connected inside the fixed box (61), through holes (63) are formed in the upper end and the lower end of the rotating ball (62), a magnetic block (64) is installed inside the through hole (63), a longitudinal adjusting mechanism (65) is arranged at the upper end of the fixed box (61), and a rotary adjusting mechanism (66) is arranged at the lower end of the fixed box (61);

the longitudinal adjusting mechanism (65) comprises a first sliding groove (651) formed in the upper end of the fixed box (61), a first positioning rod (652) penetrates through the inside of the group of through holes (63) close to the upper side, a longitudinal limiting block (653) is arranged at the upper end of the first positioning rod (652), a first handle (654) is arranged at the upper end of the longitudinal limiting block (653), the rotation adjusting mechanism (66) comprises a second sliding groove (661) vertically formed in the first sliding groove (651), a second positioning rod (662) is embedded in the group of through holes (63) close to the lower side, a transverse sliding block (663) is arranged at the lower end of the second positioning rod (662), and a second handle (664) is arranged at the lower end of the transverse sliding block (663);

the measuring mechanism (9) comprises an accommodating box (91) arranged at the upper end of the hydraulic cylinder main body (1), a fixing groove (92) is formed in the upper end of the accommodating box (91), a measuring scale (93) is inserted into the inner side of the accommodating box (91), a limiting slider (94) is arranged at the upper end of the measuring scale (93) close to the inside of the fixing groove (92), a connecting block (95) is connected between the measuring scale (93) and the fixing plate (5), a driving mechanism (96) is arranged at the upper end of the accommodating box (91), and a brushing mechanism (97) is arranged at the rear end of the driving mechanism (96);

the driving mechanism (96) comprises a rack (961) arranged inside an upper end containing box (91) of the measuring scale (93), a fixing frame (962) is connected to one side of the upper end of the containing box (91), a rotating shaft (964) penetrates through the fixing frame (962), a gear (963) is sleeved on the outer side of the rotating shaft (964), a driving wheel (965) is sleeved on the outer side of the rotating shaft (964) close to the front side of the fixing frame (962), and a driving belt (966) is sleeved on the outer side of the driving wheel (965);

the brush removes locating support (971) that mechanism (97) is close to the front side of measuring tape (93) including fixed connection at the one end of front stall (3), the inside of locating support (971) is run through and is provided with driven shaft (972), the inboard that the outside of driven shaft (972) is close to drive belt (966) is provided with from driving wheel (973), the rear end of driven shaft (972) is provided with carousel (974), the rear end of carousel (974) is provided with brush hair (975).

2. A multidirectional hydraulic ram according to claim 1 wherein: one end of the fixed box (61) is fixedly attached to the outer surface of one end of the fixed plate (5), the rotating ball (62) is in a smooth sphere shape, the number of the through holes (63) is two, the two groups of through holes (63) are respectively positioned in the upper end and the lower end of the rotating ball (62), the number of the magnetic blocks (64) is two, the two groups of magnetic blocks (64) are respectively and fixedly arranged in the two groups of through holes (63), the number of the first sliding grooves (651) is two, the two groups of first sliding grooves (651) are respectively arranged in the upper end and the lower end of the fixed box (61), the lower end of the first positioning rod (652) and one magnetic block (64) in the through hole (63) in the upper end of the rotating ball (62) are magnetically attracted, the upper end of the first positioning rod (652) is fixedly connected with the lower end of the longitudinal limiting block (653), the lower end of the first handle (654) is fixedly connected with the upper end of the longitudinal limiting block (653), the first sliding groove (651) is matched with the longitudinal limiting block (653), and the first sliding groove (651) can slide inside the longitudinal limiting block (653).

3. A multidirectional hydraulic ram according to claim 1 wherein: the sliding mechanism is characterized in that the second sliding groove (661) and the first sliding groove (651) are perpendicular to each other, the width of the first sliding groove (651) is larger than that of the second sliding groove (661), the upper end of the second positioning rod (662) and a magnetic block (64) in a through hole (63) in the lower end of the rotating ball (62) are magnetically attracted, the lower end of the second positioning rod (662) is fixedly connected with the upper end of the transverse sliding block (663), the upper end of the second handle (664) is fixedly connected with the lower end of the transverse sliding block (663), the transverse sliding block (663) is matched with the second sliding groove (661), and the second handle (664) can slide in the transverse sliding block (663).

4. A multidirectional hydraulic ram according to claim 1 wherein: the containing box (91) is fixedly installed at the upper end of the hydraulic cylinder main body (1), the fixing groove (92) is formed in the middle of the upper end of the containing box (91), the measuring scale (93) is inserted into the containing box (91) in a sliding mode, the lower end of the limiting sliding block (94) is fixedly connected with the upper end of the measuring scale (93), the limiting sliding block (94) is connected into the fixing groove (92) in a sliding mode, the measuring scale (93) cannot completely slide out of the containing box (91) through the limiting effect of the limiting sliding block (94), and the measuring scale (93) is fixedly connected with the fixing plate (5) through the connecting block (95).

5. A multidirectional hydraulic ram according to claim 1 wherein: the lower end of the rack (961) is fixedly connected with the upper end of the measuring scale (93), the lower end of the fixing frame (962) is fixedly connected with the position, close to one side, of the upper end of the containing box (91), the rotating shaft (964) is rotatably connected inside the fixing frame (962), the gear (963) is fixedly connected with the rotating shaft (964), the gear (963) is in meshed connection with the rack (961), the driving wheel (965) is fixedly sleeved at the position, close to the front side of the fixing groove (92), of the outer side of the rotating shaft (964), and the driving belt (966) is movably connected with the rotating shaft (964).

6. A multidirectional hydraulic ram according to claim 1 wherein: fixed connection between the one end of locating support (971) and the one end of fore-stock (3), driven shaft (972) rotates the inside of connecting at locating support (971), follow the fixed rear side position of cup jointing at driven shaft (972) in the outside of driven shaft (972), follow driving wheel (973) and be connected through the transmission between drive belt (966) and action wheel (965), fixed connection between the front end of carousel (974) and the rear end of driven shaft (972), brush hair (975) even fixed mounting is at the rear end of carousel (974), brush hair (975) contacts with the front end of fore-stock (3).