CN208153440U - A kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulation molding Oil cylinder - Google Patents
A kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulation molding Oil cylinder Download PDFInfo
- Publication number
- CN208153440U CN208153440U CN201820523671.XU CN201820523671U CN208153440U CN 208153440 U CN208153440 U CN 208153440U CN 201820523671 U CN201820523671 U CN 201820523671U CN 208153440 U CN208153440 U CN 208153440U
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- China
- Prior art keywords
- fixedly connected
- cylinder
- compensation
- movable cylinder
- sheet metal
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Abstract
The utility model discloses a kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulations to form Oil cylinder, including cylinder barrel, the side of cylinder barrel has been bolted to connection cylinder cap, the inner wall of cylinder barrel is connected with piston, the inner ring of piston is fixedly connected with piston rod, the surface of cylinder cap has been respectively fixedly connected with dustband and compensation sealing device, and compensation sealing device includes compensation main body, and the inner wall fixation for compensating main body is inlaid with the first sealing rubber strip.The multi-machine parallel connection numerical-control hydraulic sheet metal tubulation forms Oil cylinder, pass through the first sealing rubber strip and the second sealing rubber strip, make the first movable cylinder and the second movable cylinder and compensates main body opposing seal and keep compact, cooperate the first telescopic rod and the second telescopic rod by the first spring and second spring, the first movable cylinder and the second movable cylinder is set to move up and down position, cooperate clamp by snap-gauge and connects soft bar, the case where will cause oil leak upon wear so as to avoid sealing ring, ensure that the normal work of oil cylinder.
Description
Technical field
The utility model relates to oil cylinder technical field, specially a kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulation forms machine oil
Cylinder.
Background technique
Hydraulic cylinder is that hydraulic energy is changed into mechanical energy, the hydraulic of straight reciprocating motion (or pendulum motion) is done and executes member
Part.Its structure is simple, reliable operation.Deceleration device when realizing reciprocating motion, can be removed from it, and do not have drive gap,
Movement is steady, therefore is used widely in the hydraulic system of various machinery.Hydraulic cylinder power output and piston effective area and
The pressure difference on its both sides is directly proportional；Hydraulic cylinder substantially by cylinder barrel and cylinder cap, piston and piston rod, sealing device, buffer unit with
Exhaust apparatus composition.Buffer unit and exhaust apparatus are depending on concrete application occasion, other devices are then essential, currently, city
Piston seal used in multi-machine parallel connection numerical-control hydraulic sheet metal tubulation molding Oil cylinder holds after long-time is using abrasion on face
The case where easily causing oil leak, to influence the normal use of oil cylinder.
Utility model content
The purpose of this utility model is to provide a kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulations to form Oil cylinder, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions：A kind of multi-machine parallel connection numerical-control hydraulic sheet metal system
Pipe forming machine oil cylinder, including cylinder barrel, the side of the cylinder barrel have been bolted to connection cylinder cap, the inner wall activity of the cylinder barrel
It is connected with piston, the inner ring of the piston is fixedly connected with piston rod, and the surface of the cylinder cap has been respectively fixedly connected with dustband
With compensation sealing device.
The compensation sealing device includes compensation main body, and the inner wall fixation of the compensation main body is inlaid with the first seal rubber
Item, the side of first sealing rubber strip are connected with the first movable cylinder, and the upper surface of the described first movable cylinder is solid respectively
Surely it is connected with the first telescopic rod and the first spring, the bottom of the described first movable cylinder is fixedly connected with the first sealing ring, and described the
The surface of one movable cylinder is fixedly connected with snap-gauge, and the snap-gauge is connected with clamp far from the side of the first movable cylinder, described
The side of clamp is fixedly connected with the soft bar of connection, and the surface of the soft bar of connection is fixedly connected with connecting rope, and the connecting rope is remote
It is fixedly connected with runner from the one end for connecting soft bar, the inner ring of the runner is fixedly connected with pin shaft, and the both ends of the pin shaft are solid
Surely it is connected with support rod, the support rod is fixedly connected with attachment base far from one end of pin shaft, and the surface of the runner is fixed to be connected
It is connected to frizzen, the upper surface of the frizzen is connected with L frizzen, one end of the separate frizzen of the L frizzen
It is fixedly connected with the second movable cylinder, the upper surface of the described second movable cylinder has been respectively fixedly connected with the second telescopic rod and the second bullet
The surface activity of spring, the described second movable cylinder is connected with the second sealing rubber strip, and second sealing rubber strip is living far from second
The side of dynamic cylinder is fixedly connected with the surface of compensation main body, and the bottom of the described second movable cylinder is fixedly connected with the second sealing ring,
The surface of second sealing ring is flexibly connected with piston rod.
Preferably, the top of first telescopic rod and the first spring is fixedly connected with the inner cavity top of compensation main body.
Preferably, side of the snap-gauge far from the first movable cylinder is cambered surface.
Preferably, the one end of the soft bar of connection far from clamp is fixedly connected with the inner cavity top of compensation main body.
Preferably, the upper surface of the attachment base is fixedly connected with the inner cavity top of compensation main body.
Preferably, the top of second telescopic rod and second spring is fixedly connected with the inner cavity top of compensation main body.
Preferably, the quantity of the compensation sealing device is four, and four compensation sealing device equidistantly distributeds are in cylinder
The surface of lid.
Compared with prior art, the utility model has the beneficial effects that：Multi-machine parallel connection numerical-control hydraulic sheet metal tubulation molding
Oil cylinder makes the first movable cylinder and the second movable cylinder and compensation main body by the first sealing rubber strip and the second sealing rubber strip
It opposing seal and keeps compact, the first telescopic rod and the second telescopic rod is cooperated by the first spring and second spring, make first living
Dynamic cylinder and the second movable cylinder can move up and down position, cooperate clamp by snap-gauge and connect soft bar, and the first movable cylinder is enable to be consolidated
Positioning is set, and is cooperated frizzen, pin shaft and support rod by the L frizzen on the second movable cylinder, so that runner is rotated, by turning
Connecting rope on wheel enables to connect soft bar to form bending by pullling, and supplements the second sealing ring by the first sealing ring and alternately makees
The case where for piston rod, the leakproofness of oil cylinder being made to be guaranteed, will cause oil leak upon wear so as to avoid sealing ring,
It ensure that the normal work of oil cylinder.
Detailed description of the invention
Fig. 1 is that the utility model just cuts open structural schematic diagram；
Fig. 2 is that the utility model compensation sealing device just cuts open structural schematic diagram；
Fig. 3 is the enlarged structure schematic diagram of A in the utility model Fig. 2.
In figure：1 cylinder barrel, 2 cylinder caps, 3 pistons, 4 piston rods, 5 dustbands, 6 compensation sealing devices, 601 compensation main bodys, 602
First sealing rubber strip, 603 first movable cylinders, 604 first telescopic rods, 605 first springs, 606 first sealing rings, 607 snap-gauges,
608 clamps, the 609 soft bars of connection, 610 connecting ropes, 611 runners, 612 pin shafts, 613 support rods, 614 attachment bases, 615 frizzens,
616L frizzen, 617 second movable cylinders, 618 second telescopic rods, 619 second springs, 620 second sealing rubber strips, 621 second
Sealing ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution：A kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulation at
Type Oil cylinder, including cylinder barrel 1, the side of cylinder barrel 1 have been bolted to connection cylinder cap 2, and the inner wall of cylinder barrel 1 is connected with work
Plug 3, the inner ring of piston 3 are fixedly connected with piston rod 4, and the surface of cylinder cap 2 has been respectively fixedly connected with dustband 5 and compensation sealing dress
Set 6.
Compensation sealing device 6 includes compensation main body 601, and the inner wall fixation of compensation main body 601 is inlaid with the first seal rubber
Item 602, the side of the first sealing rubber strip 602 are connected with the first movable cylinder 603, the upper surface point of the first movable cylinder 603
Be not fixedly connected with the first telescopic rod 604 and the first spring 605, the top of the first telescopic rod 604 and the first spring 605 with benefit
The inner cavity top for repaying main body 601 is fixedly connected, and the bottom of the first movable cylinder 603 is fixedly connected with the first sealing ring 606, is compensated close
The quantity of seal apparatus 6 is four, and four 6 equidistantly distributeds of compensation sealing device are in the surface of cylinder cap 2, the first movable cylinder 603
Surface be fixedly connected with snap-gauge 607, side of the snap-gauge 607 far from the first movable cylinder 603 is cambered surface, and snap-gauge 607 is far from first
The side of movable cylinder 603 is connected with clamp 608, cooperates clamp 608 by snap-gauge 607 and connects soft bar 609, makes first to live
Dynamic cylinder 603 can be fixed position, and the side of clamp 608 is fixedly connected with the soft bar 609 of connection, connects soft bar 609 far from clamp 608
One end with compensation main body 601 inner cavity top be fixedly connected, the surface for connecting soft bar 609 is fixedly connected with connecting rope 610, even
Splicing 610 is fixedly connected with runner 611 far from the one end for connecting soft bar 609, by the connecting rope 610 on runner 611, makes to connect
Soft bar 609 can be pullled to form bending, and the inner ring of runner 611 is fixedly connected with pin shaft 612, and the both ends of pin shaft 612 are fixed to be connected
It is connected to support rod 613, support rod 613 is fixedly connected with attachment base 614, the upper surface of attachment base 614 far from one end of pin shaft 612
It is fixedly connected with the inner cavity top of compensation main body 601, the surface of runner 611 is fixedly connected with frizzen 615, frizzen 615
Upper surface is connected with L frizzen 616, and one end of the separate frizzen 615 of L frizzen 616 is fixedly connected with the second activity
Cylinder 617 cooperates frizzen 615, pin shaft 612 and support rod 613 by the L frizzen 616 on the second movable cylinder 617, makes runner
611 can rotate, and the upper surface of the second movable cylinder 617 has been respectively fixedly connected with the second telescopic rod 618 and second spring 619, lead to
It crosses the first spring 605 and second spring 619 cooperates the first telescopic rod 604 and the second telescopic rod 618, make the first 603 He of movable cylinder
Second movable cylinder 617 can move up and down position, the top of the second telescopic rod 618 and second spring 619 with compensation main body 601
Inner cavity top is fixedly connected, and the surface activity of the second movable cylinder 617 is connected with the second sealing rubber strip 620, passes through the first sealing
Rubber strip 602 and the second sealing rubber strip 620 keep the first movable cylinder 603 and the second movable cylinder 617 opposite with compensation main body 601
It seals and keeps compact, the surface of side and compensation main body 601 of second sealing rubber strip 620 far from the second movable cylinder 617 is solid
The bottom of fixed connection, the second movable cylinder 617 is fixedly connected with the second sealing ring 621, the surface of the second sealing ring 621 and piston rod
4 are flexibly connected, and supplement 621 alternating action of the second sealing ring in piston rod 4 by the first sealing ring 606, make the leakproofness of oil cylinder
The case where being guaranteed, will cause oil leak upon wear so as to avoid sealing ring, ensure that the normal work of oil cylinder.
Working principle：When using multi-machine parallel connection numerical-control hydraulic sheet metal tubulation molding Oil cylinder, by clamp 608 and snap-gauge
607 position is adjusted to the state being fixed to each other, and the first movable cylinder 603 is remain stationary at this time, and the first sealing ring 606 does not contact
To piston rod 4, the second sealing ring 621 touches piston rod 4 and plays sealing function with piston rod 4, when the second sealing ring 621 is ground
When damage cannot seriously form sealing function between piston rod 4, L frizzen 616 makes frizzen 615 that runner 611 be driven to rotate, and turns
Wheel 611 pulls connecting rope 610, and the pulling force of connecting rope 610 makes to connect the soft bending of bar 609, the snap-gauge 607 and clamp to contact with each other
608 are mutually disengaged, at this point, the first movable cylinder 603 pushes the first sealing ring 606 and lived under the action of the first 605 elastic force of spring
The contact of stopper rod 4 continuously forms sealing state so as to avoid generation the case where oil leak, reached oil cylinder be avoided that because oil leak without
The purpose that can be worked normally.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulation forms Oil cylinder, including cylinder barrel (1), it is characterised in that：The cylinder barrel
(1) side has been bolted to connection cylinder cap (2), and the inner wall of the cylinder barrel (1) is connected with piston (3), the work
The inner ring of plug (3) is fixedly connected with piston rod (4), and the surface of the cylinder cap (2) has been respectively fixedly connected with dustband (5) and compensation
Sealing device (6)；
The compensation sealing device (6) includes compensation main body (601), and the inner wall of compensation main body (601) is fixed to be inlaid with the
One sealing rubber strip (602), the side of first sealing rubber strip (602) is connected with the first movable cylinder (603), described
The upper surface of first movable cylinder (603) has been respectively fixedly connected with the first telescopic rod (604) and the first spring (605), and described first
The bottom of movable cylinder (603) is fixedly connected with the first sealing ring (606), and the surface of the described first movable cylinder (603) is fixedly connected
Have snap-gauge (607), the snap-gauge (607) is connected with clamp (608), the card far from the side of the first movable cylinder (603)
The side of head (608) is fixedly connected with the soft bar (609) of connection, and the surface of the soft bar (609) of connection is fixedly connected with connecting rope
(610), the connecting rope (610) is fixedly connected with runner (611) far from the one end for connecting soft bar (609), the runner (611)
Inner ring be fixedly connected with pin shaft (612), the both ends of the pin shaft (612) are fixedly connected with support rod (613), the support rod
(613) one end far from pin shaft (612) is fixedly connected with attachment base (614), and the surface of the runner (611) is fixedly connected with touching
Send out bar (615), the upper surface of the frizzen (615) is connected with L frizzen (616), the L frizzen (616) it is remote
One end from frizzen (615) is fixedly connected with the second movable cylinder (617), the upper surface difference of the described second movable cylinder (617)
It is fixedly connected with the second telescopic rod (618) and second spring (619), the surface activity of the described second movable cylinder (617) is connected with
Second sealing rubber strip (620), side and compensation of second sealing rubber strip (620) far from the second movable cylinder (617) are led
The surface of body (601) is fixedly connected, and the bottom of the described second movable cylinder (617) is fixedly connected with the second sealing ring (621), described
The surface of second sealing ring (621) is flexibly connected with piston rod (4).
2. a kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulation according to claim 1 forms Oil cylinder, it is characterised in that：Institute
The top for stating the first telescopic rod (604) and the first spring (605) is fixedly connected with the inner cavity top of compensation main body (601).
3. a kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulation according to claim 1 forms Oil cylinder, it is characterised in that：Institute
Stating the side of snap-gauge (607) far from the first movable cylinder (603) is cambered surface.
4. a kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulation according to claim 1 forms Oil cylinder, it is characterised in that：Institute
The one end of the soft bar (609) of connection far from clamp (608) is stated to be fixedly connected with the inner cavity top of compensation main body (601).
5. a kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulation according to claim 1 forms Oil cylinder, it is characterised in that：Institute
The upper surface for stating attachment base (614) is fixedly connected with the inner cavity top of compensation main body (601).
6. a kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulation according to claim 1 forms Oil cylinder, it is characterised in that：Institute
The top for stating the second telescopic rod (618) and second spring (619) is fixedly connected with the inner cavity top of compensation main body (601).
7. a kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulation according to claim 1 forms Oil cylinder, it is characterised in that：Institute
The quantity for stating compensation sealing device (6) is four, and four compensation sealing device (6) equidistantly distributeds are on the surface of cylinder cap (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523671.XU CN208153440U (en) | 2018-04-13 | 2018-04-13 | A kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulation molding Oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523671.XU CN208153440U (en) | 2018-04-13 | 2018-04-13 | A kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulation molding Oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153440U true CN208153440U (en) | 2018-11-27 |
Family
ID=64378962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820523671.XU Expired - Fee Related CN208153440U (en) | 2018-04-13 | 2018-04-13 | A kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulation molding Oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307748A (en) * | 2019-06-20 | 2019-10-08 | 南京理工大学 | A kind of parallel Self-resetting high efficiency buffer recoil absorber |
-
2018
- 2018-04-13 CN CN201820523671.XU patent/CN208153440U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307748A (en) * | 2019-06-20 | 2019-10-08 | 南京理工大学 | A kind of parallel Self-resetting high efficiency buffer recoil absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |