CN106369003A - Lever air cylinder - Google Patents
Lever air cylinder Download PDFInfo
- Publication number
- CN106369003A CN106369003A CN201610892938.8A CN201610892938A CN106369003A CN 106369003 A CN106369003 A CN 106369003A CN 201610892938 A CN201610892938 A CN 201610892938A CN 106369003 A CN106369003 A CN 106369003A
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- Prior art keywords
- hole
- pin
- piston
- piston rod
- cylinder body
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- 238000007789 sealing Methods 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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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
- F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
- F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- 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
- F15B15/1447—Pistons; Piston to piston rod assemblies
-
- 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
- F15B15/1447—Pistons; Piston to piston rod assemblies
- F15B15/1452—Piston sealings
-
- 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
- F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
- F15B15/226—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having elastic elements, e.g. springs, rubber pads
-
- 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
- F15B15/28—Means for indicating the position, e.g. end of stroke
- F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
- F15B15/2861—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention discloses a lever air cylinder. The lever air cylinder comprises a cylinder body, a piston rod, a pressing rod, a supporting block, hinge plates and a fixing plate. One end of the piston rod is located in the cylinder body, and the other end of the piston rod stretches out of the cylinder body. The fixing plate and the cylinder body are fixedly connected, and the supporting block is fixed to the fixing plate. One end of the piston rod is fixedly connected with one end of the pressing rod through a shaft. The middle portion of the pressing rod is fixedly connected with the supporting block through the first hinge plate and the second hinge plate. According to the lever air cylinder, the piston is connected with one end of the pressing rod through the shaft, the first hinge plate and the second hinge plate are connected with the middle portion of the pressing rod through shafts, and a lever with the middle portion of the pressing rod as the fulcrum, one end of the pressing rod as a power acting point and the other end of the pressing rod as a resistance acting point. By the adoption of the lever air cylinder, compared with a rotation clamping air cylinder in the prior art, the piston stroke is short, the clamping time is short, and rapid clamping can be achieved; and meanwhile, the lever principle is utilized, the force acting direction is changed, and higher clamping force can be obtained under the same compressed air pressure.
Description
Technical field
The present invention relates to a kind of cylinder, more particularly, to a kind of can Quick holding part lever cylinder.
Background technology
Cylinder is widely used in the fields such as automatic production line, assembly line, five metals, mechanical frock fixture.When workpiece how
Individual station will be realized processing removable mounting and join, and need the positioning that watches close on certain direction, cylinder is exerted oneself top tight workpiece as thrust mechanism
Realize positioning it may be assumed that workpiece is secured between cylinder and fixture realizes positioning.
Existing clamp cylinder uses the operation principle of rotating down pressing, and piston rod band motion rocker arm moves down in rotation so
Clamp workpiece afterwards.When clamp cylinder cylinder diameter, rotary speed, load quality are larger, piston rod is fragile, shortens clamp cylinder
Service life.
Content of the invention
For weak point present in above-mentioned technology, the present invention provides a kind of principle of utilization lever, can achieve clamping
Power is big, the lever cylinder of high speed clamping function.
For achieving the above object, the invention provides a kind of lever cylinder, including cylinder body, piston rod, depression bar, support block,
First articulated slab, the second articulated slab and fixed plate；One end of described piston rod is located at cylinder interior, and the other end stretches out outside cylinder body
Portion；Described fixed plate is fixedly connected with cylinder body, and fixed plate center is provided with through hole, and piston rod passes through described through hole and passes cylinder
Body；Described support block is " convex " font structure, and is vertically fixed in fixed plate；Described piston rod one end stretching out cylinder body with
One end axle of depression bar is fixedly connected；It is fixing with support block even that the first articulated slab and the second articulated slab are passed through in the middle part of described depression bar
Connect；Described piston rod is done work by cylinder, drives one end of depression bar to move up and down, and with the middle part of depression bar as the strong point, drives
The other end clamping workpiece of depression bar.
Wherein, described depression bar is " y " type structure, including symmetrically arranged first split axle portion, the second split axle portion and with the
One split axle portion, integrally formed pressure head portion of the second split axle portion；Described first split axle portion is provided with the first pin-and-hole, in the second split axle portion
The position symmetrical with the first pin-and-hole is provided with the second pin-and-hole；The top that described piston rod stretches out one end of cylinder body is provided with and is parallel to each other
A pair of side, described side is provided with the first through hole, and the first pin passes through the first pin-and-hole, the first through hole and the second pin
Hole, depression bar is connected with piston rod.
Wherein, described first pin be respectively arranged at two ends with first annular groove, the first split washer is stuck in first
In annular groove and fix the position of the first pin.
Wherein, the position that described pressure head portion is connected with the first split axle portion, the second split axle portion is provided with the second through hole；Described
The vertical pivot of bracer "convex" shaped structure is provided with the 3rd through hole；The symmetrical above and below of described first articulated slab is provided with the 3rd pin-and-hole and
Four pin-and-holes, the second articulated slab has fiveth pin-and-hole corresponding with the 3rd pin-and-hole, the 4th pin-and-hole and the 6th pin-and-hole；Second
Pin passes through the 3rd pin-and-hole, the second through hole and the 5th pin-and-hole, and depression bar is fixedly connected with the first articulated slab and the second articulated slab；
3rd pin passes through the 4th pin-and-hole, the 3rd through hole and the 6th pin-and-hole, will be solid with the first articulated slab and the second articulated slab for support block
Fixed connection.
Wherein, described second pin be respectively arranged at two ends with the second annular groove, the second split washer is stuck in second
In annular groove and fix the position of the second pin；Described 3rd pin be respectively arranged at two ends with the 3rd annular groove, the 3rd opens
Mouth back-up ring is stuck in the 3rd annular groove and fixes the position of the 3rd pin.
Wherein, the transverse axis of described support block "convex" shaped structure is provided with the first installing hole and the second installing hole, described solid
3rd installing hole and the 4th installing hole are correspondingly provided with fixed board；First soket head cap screw passes through the first installing hole and the 3rd installing hole
Support block is fixedly connected with fixed plate；Second soket head cap screw passes through the second installing hole and the 4th installing hole by support block and to consolidate
Fixed board is fixedly connected.
Wherein, the first piston part that also includes being connected in piston rod, second piston part, two-way sealing ring, y type are dust-proof close
Seal and o type sealing ring；Described second piston part is stuck between first piston part and rear end of the cylinder block；Described two-way sealing ring is located at
Between first piston part and second piston part；Described y type dust-proof seal ring and o type sealing ring be sequentially stuck in the drive end bearing bracket of cylinder body with
Between first piston part.
Wherein, also include embedded buffer piston pad, described embedded buffer piston pad is stuck in the bonnet and second of cylinder body
Between piston piece；Described embedded buffer piston pad includes annular flange flange and is located at the elastic network(s) in the middle of annular flange flange；Described bullet
Property net and annular flange flange be formed in one structure, and the diameter of elastic network(s) is adapted with the diameter of piston rod, and stops piston rod
Contact with cylinder body.
Wherein, it is provided with magnet ring between described second piston part and two-way sealing ring, be provided with described cylinder body and magnetic can be installed
Property switch guide groove, described guide groove is provided with magnetic detection switch；Magnet ring is with piston rod movement, magnetic detection switch detection
The position of piston movement.
The invention has the beneficial effects as follows: the lever cylinder of the present invention, piston rod is connected with one end axle of depression bar, and first is hinged
Plate and the second articulated slab are connected with the middle part axle of depression bar, result in formation of with the middle part of depression bar as fulcrum, and one end of depression bar is power
Application point, the other end is the lever of drag effect point, using the lever cylinder of the present invention, due to power arm and the resistance arm of piston
Roughly equal, piston realizes the motion clamping while moving upwards, and compared with traditional clamping cylinder, piston stroke is relatively
Short, clamping time is short, achievable Quick-clamped；Utilize lever principle simultaneously, change the direction of piston effect power, traditional folder
Tight cylinder is from the face air inlet of piston rod end, then bears air pressure using piston rod end face, due to piston rod end face
Center has penetrated piston rod, and the lifting surface area of piston rod end face piston is less than piston rear end face.The lever cylinder of the present invention,
Change the action direction of power, from the face air inlet of piston rear end, the size of piston can adapt to the size of cylinder body to greatest extent,
In the presence of equal piston size, the lever cylinder of the present invention can obtain bigger clamping force.
Brief description
Fig. 1 is the assembling figure of lever cylinder of the present invention；
Fig. 2 is the horizontal explosive view of lever cylinder of the present invention；
Fig. 3 is the axial explosive view of lever cylinder of the present invention；
Fig. 4 is the sectional view of lever cylinder of the present invention；
Fig. 5 is the structural representation of the depression bar of lever cylinder of the present invention；
Fig. 6 is the structural representation of the support block of lever cylinder of the present invention；
Fig. 7 is the structural representation of the first articulated slab of lever cylinder of the present invention；
Fig. 8 is the structural representation of the second articulated slab of lever cylinder of the present invention；
Fig. 9 is the structural representation of the embedded buffer piston pad of lever cylinder of the present invention；
Figure 10 is the structural representation of the first pin of lever cylinder of the present invention；
Figure 11 is the structural representation of the second pin of lever cylinder of the present invention；
Figure 12 is the structural representation of the 3rd pin of lever cylinder of the present invention.
Main element symbol description is as follows:
1st, cylinder body 2, piston rod
3rd, depression bar 4, support block
5th, the first articulated slab 6, the second articulated slab
7th, fixed plate 10, first piston part
11st, second piston part 12, two-way sealing ring
13rd, y type dust-proof seal ring 14, o type sealing ring
15th, embedded buffer piston pad 16, bonnet
17th, a pore 18, b pore
21st, the first through hole 31, the first split axle portion
32nd, the second split axle portion 33, pressure head portion
34th, the first pin-and-hole 35, the second pin-and-hole
36th, the second through hole 41, the 3rd through hole
42nd, the first installing hole 43, the second installing hole
51st, the 3rd pin-and-hole 52, the 4th pin-and-hole
61st, the 5th pin-and-hole 62, the 6th pin-and-hole
71st, through hole 81, the first pin
82nd, the second pin 83, the 3rd pin
91st, the first soket head cap screw 92, the second soket head cap screw
151st, annular flange flange 152, elastic network(s)
811st, first annular groove 812, the first split washer
821st, the second annular groove 822, the second split washer
831st, the 3rd annular groove 832, the 3rd split washer.
Specific embodiment
In order to more clearly state the present invention, below in conjunction with the accompanying drawings the present invention is further described.
Refer to Fig. 1-Fig. 4, the present invention provides a kind of lever cylinder, including cylinder body 1, piston rod 2, depression bar 3, support block 4,
First articulated slab 5, the second articulated slab 6 and fixed plate 7.One end of piston rod 2 is located inside cylinder body 1, and the other end stretches out outside cylinder body 1
Portion.Fixed plate 7 is fixedly connected with cylinder body 1, and fixed plate 7 center is provided with through hole 71, and piston rod 2 passes through through hole 71 and passes cylinder body
1；Support block 4 is " convex " font structure, and is vertically fixed in fixed plate 7；Stretch out piston rod 2 one end and the depression bar 3 of cylinder body 1
One end axle be fixedly connected；The middle part of depression bar 3 is fixedly connected with support block 4 with the second articulated slab 6 by the first articulated slab 5；Live
Stopper rod 2 is done work by cylinder, drives one end of depression bar 3 to move up and down, and with the middle part of depression bar 3 as the strong point, drives depression bar 3
The other end clamps workpiece.
The lever cylinder of the present invention, piston rod 2 is connected with one end axle of depression bar 3, the first articulated slab 5 and the second articulated slab 6
It is connected with the middle part axle of depression bar 3, result in formation of with the middle part of depression bar 3 as fulcrum, one end of depression bar 3 is dynamic action point, another
Hold the lever for drag effect point, using the lever cylinder of the present invention, because power arm and the resistance arm of lever are roughly equal, live
The motion of clamping realized while motion by plug, and compared with traditional clamping cylinder, piston stroke is shorter, and clamping time is short, can
Realize Quick-clamped；Utilize lever principle simultaneously, change the direction of piston effect power, traditional clamping cylinder is that have from piston
Rod end surface air inlet, then bears air pressure using piston rod end face, and the center due to piston rod end face has penetrated piston rod
2, the lifting surface area of piston rod end face piston is less than piston rear end face.The lever cylinder of the present invention, changes the effect of power
Direction, from the face air inlet of piston rear end, the size of piston can adapt to the size of cylinder body 1 to greatest extent, in equal piston chi
In the presence of very little, the lever cylinder of the present invention can obtain bigger clamping force.
Refer to Fig. 5-Figure 12, depression bar 3 is " y " type structure, including symmetrically arranged first split axle portion 31, the second split axle portion
32 and with the first split axle portion 31, integrally formed pressure head portion 33 of the second split axle portion 32.First split axle 31 is provided with the first pin
Hole 34, in the second split axle portion 32, the position symmetrical with the first pin-and-hole 34 is provided with the second pin-and-hole 35；Piston rod 2 stretches out cylinder body 1
The top of one end is provided with a pair of side being parallel to each other, and side is provided with the first through hole 21, and the first pin 81 passes through the first pin
Hole 34, the first through hole 21 and the second pin-and-hole 35, depression bar 3 is connected with piston rod 2 axle.Being respectively arranged at two ends with of first pin 81
First annular groove 811, the first split washer 812 is stuck in first annular groove 811 and fixes the position of the first pin 81
Put.The position that pressure head portion 33 is connected with the first split axle portion 31, the second split axle portion 32 is provided with the second through hole 36；Support block 4 " convex "
The vertical pivot of character form structure is provided with the 3rd through hole 41；The symmetrical above and below of first articulated slab 5 is provided with the 3rd pin-and-hole 51 and the 4th pin-and-hole
52, the second articulated slab 6 has fiveth pin-and-hole 61 corresponding with the 3rd pin-and-hole 51, the 4th pin-and-hole 52 and the 6th pin-and-hole
62；Second pin 82 passes through the 3rd pin-and-hole 83, the second through hole 36 and the 5th pin-and-hole 61, by depression bar 3 and the first articulated slab 5 and the
Two articulated slabs 6 are fixedly connected；3rd pin 83 passes through the 4th pin-and-hole 52, the 3rd through hole 41 and the 6th pin-and-hole 62, by support block 4
It is fixedly connected with the first articulated slab 5 and the second articulated slab 6.Second pin 82 be respectively arranged at two ends with the second annular groove 821,
Two split washers 822 are stuck in the second annular groove 821 and fix the position of the second pin 82；The two ends of the 3rd pin 83
It is respectively equipped with the 3rd annular groove 831, the 3rd split washer 832 is stuck in the 3rd annular groove 831 and fixes the 3rd pin
The position of nail 83.The transverse axis of support block 4 "convex" shaped structure is provided with the first installing hole 42 and the second installing hole 43, fixed plate 7
On be correspondingly provided with the 3rd installing hole (not shown) and the 4th installing hole (not shown)；First soket head cap screw 91 passes through the first installation
Support block 4 is fixedly connected with fixed plate 7 by hole 42 with the 3rd installing hole；Second soket head cap screw 92 passes through the second installing hole 43 He
Support block 4 is fixedly connected by the 4th installing hole with fixed plate 7.
Fixed by pin between one end of piston rod 2 and depression bar 3, so with pin as axle, piston rod 2 can carry dynamic pressure
One end of bar 3 moves up and down, and now one end of depression bar 3 is power point.Then the middle part of depression bar 3 is cut with scissors with first respectively by pin
Fishplate bar 5, the second articulated slab 6 are fixing, so with pin as axle, with depression bar 3 pars intermedia as fulcrum, piston driving depression bar 3 another
End pushes, by Workpiece clamping.And the first articulated slab 5, the second articulated slab 6 are fixing by pin and support block 4, support block simultaneously
4 are fixedly connected with 7 plates of fixing of cylinder body 1 again, and such articulated slab is just fixedly connected with cylinder body 1.Support block 4 is set to "convex" shaped
Structure, one side vertical pivot can be fixedly connected with the first articulated slab 5 and the second articulated slab 6, and on another aspect major axis, both sides are remaining
Place, can arrange installing hole and be fixedly connected with fixed plate 7, save the volume of cylinder.
The impulse stroke of detailed hereafter lever of the present invention cylinder:
Gas enters from a pore 17, promotes the rear end of piston to travel forward, to move upwards in one end of piston driving depression bar 3, by
The other end in depression bar 3 is hinged plate and fixes, and now depression bar 3 defines the lever with articulated slab as fulcrum, and one end of depression bar 3 exists
Move upwards in the presence of piston, the other end of depression bar 3, due to the effect of lever, moves downward clamping workpiece；
Gas enters from b pore 18, promotes piston rearward movement, one end of piston driving depression bar 3 moves downward, due to depression bar 3
The other end be hinged plate and fix, now depression bar 3 defines the lever with articulated slab as fulcrum, and one end of depression bar 3 is in piston
Move downward under effect, due to the effect of lever, workpiece is loosened in motion upwards to the other end of depression bar 3.
First piston part 10 that the lever cylinder of the present invention also includes being connected in piston rod 2, second piston part 11, two-way
Sealing ring 12, y type dust-proof seal ring 13 and o type sealing ring 14；Second piston part 11 is stuck in first piston part 10 and rear end of the cylinder block
Between；Two-way sealing ring 12 is located between first piston part 10 and second piston part 11；Y type dust-proof seal ring 13 and the sealing of o type
Circle 14 is sequentially stuck between the drive end bearing bracket of cylinder body 1 and first piston part 10.Between first piston part 10 and second piston part 11
Setting two-way sealing ring 12, can prevent gas to be located between first piston part 10 and second piston part 11, increase the weight of piston
Amount, and then increase the power consuming during piston acting, the long-time service life affecting piston.Drive end bearing bracket and in cylinder body 1
Setting y type dust-proof seal ring 13 and o type sealing ring 14 between one piston piece 10, both can effectively prevent gas from leaking, also can stop
The impurity such as the dust in gas enter in cylinder, keep the clean and tidy of cylinder operation environment, and y type dust-proof seal ring 13 sealing property
Good, frictional resistance is little, has longer service life it is adaptable to move back and forth.By piston rod 2 and first piston part 10 it
Between arrange o type sealing ring 14, can effectively assemble gas and piston is done work, prevent gas leak, increased the work of cylinder
Make efficiency.
The lever cylinder of the present invention also includes embedded buffer piston pad 15, and embedded buffer piston pad 15 is stuck in cylinder body 1
Bonnet 16 and second piston part 11 between；Embedded buffer piston pad 15 includes integrally formed annular flange flange 151 and is located at
Elastic network(s) 152 in the middle of annular flange flange 151；The internal diameter of annular flange flange 151 is adapted with the diameter of piston rod 2, and stops piston
Bar 2 is contacted with cylinder body 1.Setting cushion pad can efficiently avoid during piston quick acting and cylinder body 1 plunger shaft rigid collision
Problem, and buffer piston pad middle setting elastic network(s) 152, can prevent piston rod 2 transition from stretching out the outside of cylinder body 1, keep away
Exempt from and cylinder body 1 rigid collision.
In the present embodiment, it is provided with magnet ring (not shown) between second piston part 11 and two-way sealing ring 12, in cylinder body 1
It is provided with the guide groove (not shown) that can install magnetic switch, guide groove is provided with magnetic detection switch (not shown), magnetic detection is opened
Close the position of detection magnet ring.Setting magnet ring can detect movement travel in cylinder for the piston with magnetic detection switch, is easy to
Automatically, accurately control the work of cylinder, realize automatization's manipulation.
Present invention has an advantage that
1st, piston rod 2 is connected with one end axle of depression bar 3, and the first articulated slab 5 and the second articulated slab 6 are connected with the middle part axle of depression bar 3,
Result in formation of with the middle part of depression bar 3 as fulcrum, one end of depression bar 3 is dynamic action point, and the other end is the lever of drag effect point,
Compared with the convolution clamping cylinder of prior art, piston stroke is shorter, and clamping time is short, achievable Quick-clamped；Utilize simultaneously
Lever principle, maximum efficiency can utilize bore size, in the presence of equal piston size, can obtain bigger clamping force；
2nd, support block 4 is "convex" shaped structure, both facilitated and is connected with hinged board shaft, and facilitated screw to be fixedly connected with fixed plate 7 again,
Save installing space；
3rd, see on the whole, cylinder body 1 is provided with the sealing members such as two-way sealing ring 12, o type sealing ring 14, y type dust-proof seal ring 13,
Cylinder body 1 has multi-sealed structure and workpiece, and it greatly avoids plunger shaft easily to lose heart and affect operating accuracy and speed
The problem of degree, thus improve the job stability of lever cylinder；
4th, user can switch, by installing magnetic detection on cylinder, the kinestate that detection magnetic ring position learns graduated disc, from
Dynamicization degree is higher.
The several specific embodiments being only the present invention disclosed above, but the present invention is not limited to this, any this area
Technical staff can think change all should fall into protection scope of the present invention.
Claims (9)
1. a kind of lever cylinder is it is characterised in that include cylinder body, piston rod, depression bar, support block, the first articulated slab, second hinged
Plate and fixed plate；One end of described piston rod is located at cylinder interior, and the other end stretches out outside cylinder body；Described fixed plate is solid with cylinder body
Fixed connection, and fixed plate center is provided with through hole, piston rod passes through described through hole and passes cylinder body；Described support block is " convex " font
Structure, and be vertically fixed in fixed plate；One end axle of described piston rod one end and depression bar stretching out cylinder body is fixedly connected；Institute
The middle part stating depression bar is fixedly connected with support block by the first articulated slab and the second articulated slab；Described piston rod is done by cylinder
Work(, drives one end of depression bar to move up and down, and with the middle part of depression bar as the strong point, drives the other end clamping workpiece of depression bar.
2. lever cylinder according to claim 1 is it is characterised in that described depression bar is " y " type structure, including being symmetrical arranged
The first split axle portion, the second split axle portion and with the first split axle portion, integrally formed pressure head portion of the second split axle portion；Described first
Split axle portion is provided with the first pin-and-hole, and in the second split axle portion, the position symmetrical with the first pin-and-hole is provided with the second pin-and-hole；Described piston
The top that bar stretches out one end of cylinder body is provided with a pair of side being parallel to each other, and described side is provided with the first through hole, the first pin
Nail, through the first pin-and-hole, the first through hole and the second pin-and-hole, depression bar is connected with piston rod.
3. lever cylinder according to claim 2 it is characterised in that described first pin be respectively arranged at two ends with the first ring
Connected in star, the first split washer is stuck in first annular groove and fixes the position of the first pin.
4. lever cylinder according to claim 2 is it is characterised in that described pressure head portion and the first split axle portion, the second split axle
The position that portion connects is provided with the second through hole；The vertical pivot of described support block "convex" shaped structure is provided with the 3rd through hole；Described
The symmetrical above and below of one articulated slab is provided with the 3rd pin-and-hole and the 4th pin-and-hole, the second articulated slab has with the 3rd pin-and-hole, the 4th
The 5th corresponding pin-and-hole of pin-and-hole and the 6th pin-and-hole；Second pin passes through the 3rd pin-and-hole, the second through hole and the 5th pin-and-hole, will press
Bar is fixedly connected with the first articulated slab and the second articulated slab；3rd pin passes through the 4th pin-and-hole, the 3rd through hole and the 6th pin-and-hole,
Support block is fixedly connected with the first articulated slab and the second articulated slab.
5. lever cylinder according to claim 4 it is characterised in that described second pin be respectively arranged at two ends with the second ring
Connected in star, the second split washer is stuck in the second annular groove and fixes the position of the second pin；Described 3rd pin
It is respectively arranged at two ends with the 3rd annular groove, the 3rd split washer is stuck in the 3rd annular groove and fixes the position of the 3rd pin
Put.
6. lever cylinder according to claim 4 is it is characterised in that set on the transverse axis of described support block "convex" shaped structure
There are the first installing hole and the second installing hole, described fixed plate is correspondingly provided with the 3rd installing hole and the 4th installing hole；Six in first
Angle screw passes through the first installing hole and the 3rd installing hole to be fixedly connected support block with fixed plate；Second soket head cap screw passes through the
Support block is fixedly connected by two installing holes and the 4th installing hole with fixed plate.
7. lever cylinder according to claim 1 is it is characterised in that also include the first piston being connected in piston rod
Part, second piston part, two-way sealing ring, y type dust-proof seal ring and o type sealing ring；Described second piston part is stuck in first piston
Between part and rear end of the cylinder block；Described two-way sealing ring is located between first piston part and second piston part；Described y type dust seal
Circle and o type sealing ring are sequentially stuck between the drive end bearing bracket of cylinder body and first piston part.
8. lever cylinder according to claim 7 is it is characterised in that also including embedded buffer piston pad, described embedded
Formula buffer piston pad is stuck between the bonnet of cylinder body and second piston part；Described embedded buffer piston pad include annular flange flange and
Elastic network(s) in the middle of annular flange flange；Described elastic network(s) and annular flange flange are formed in one structure, and the diameter of elastic network(s) with
The diameter of piston rod is adapted, and stops piston rod from contacting with cylinder body.
9. lever cylinder according to claim 7 is it is characterised in that set between described second piston part and two-way sealing ring
There is magnet ring, in described cylinder body, be provided with the guide groove that can install magnetic switch, described guide groove is provided with magnetic detection switch；Magnet
Ring is with piston rod movement, the position of magnetic detection switch detection piston movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610892938.8A CN106369003A (en) | 2016-10-13 | 2016-10-13 | Lever air cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610892938.8A CN106369003A (en) | 2016-10-13 | 2016-10-13 | Lever air cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106369003A true CN106369003A (en) | 2017-02-01 |
Family
ID=57895092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610892938.8A Pending CN106369003A (en) | 2016-10-13 | 2016-10-13 | Lever air cylinder |
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| CN107627238A (en) * | 2017-09-20 | 2018-01-26 | 苏州富强科技有限公司 | One kind clamping jacking mechanism |
| CN108568761A (en) * | 2018-03-09 | 2018-09-25 | 深圳市博瓦克气动技术有限公司 | A kind of double briquetting lever cylinders |
| CN108895055A (en) * | 2018-07-27 | 2018-11-27 | 深圳市博瓦克气动技术有限公司 | A kind of cylinder |
| CN110281259A (en) * | 2019-07-23 | 2019-09-27 | 本田金属技术（佛山）有限公司 | A kind of Double-station clamp and its control method installed on a robotic arm |
| CN111283573A (en) * | 2018-12-07 | 2020-06-16 | 倍加福股份公司 | Clamping device with inductive interrogation unit |
| CN111300056A (en) * | 2020-04-03 | 2020-06-19 | 温州立德玛数控设备有限公司 | Horizontal numerical control perforating machine |
| CN112026382A (en) * | 2020-08-11 | 2020-12-04 | 重庆建筑工程职业学院 | Manual stamping device |
| CN113001448A (en) * | 2021-04-27 | 2021-06-22 | 广东鸿图武汉压铸有限公司 | Clamping device for measuring three coordinates of workpiece |
| CN113370106A (en) * | 2021-06-24 | 2021-09-10 | 永康市凌鹰电器有限公司 | Quick press fitting locking mechanism |
| CN113567103A (en) * | 2021-08-05 | 2021-10-29 | 沈阳凌云瓦达沙夫汽车工业技术有限公司 | Unhooking sleeve detection equipment for automobile |
| CN116428250A (en) * | 2023-02-07 | 2023-07-14 | 福州福耀模具科技有限公司 | A glass accessory installation device |
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| CN107627238A (en) * | 2017-09-20 | 2018-01-26 | 苏州富强科技有限公司 | One kind clamping jacking mechanism |
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| CN113567103A (en) * | 2021-08-05 | 2021-10-29 | 沈阳凌云瓦达沙夫汽车工业技术有限公司 | Unhooking sleeve detection equipment for automobile |
| CN116428250A (en) * | 2023-02-07 | 2023-07-14 | 福州福耀模具科技有限公司 | A glass accessory installation device |
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Application publication date: 20170201 |