CN209510777U - It is a kind of to be easily installed fixed hydraulic cylinder - Google Patents
It is a kind of to be easily installed fixed hydraulic cylinder Download PDFInfo
- Publication number
- CN209510777U CN209510777U CN201920161688.XU CN201920161688U CN209510777U CN 209510777 U CN209510777 U CN 209510777U CN 201920161688 U CN201920161688 U CN 201920161688U CN 209510777 U CN209510777 U CN 209510777U
- Authority
- CN
- China
- Prior art keywords
- front fork
- cylinder body
- pin shaft
- pressure plate
- hydraulic cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Actuator (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
Fixed hydraulic cylinder is easily installed the utility model discloses a kind of, including cylinder body, piston rod head, front fork hinge and rear fork free bearing, front fork hinge tail portion is provided with connecting hole, the front fork hinge is plugged on the front end of the piston rod head by the connecting hole, connection pin shaft is slidably fitted in the front fork hinge, and the connection pin shaft extends vertically through the piston rod head, for front fork hinge to be fixed on the piston rod head, the connection pin shaft is T-type axis, and jack is provided at the position of bottom shaft end, locking member is provided in the front fork hinge, the locking member is plugged in the jack.Beneficial effect is: by by front fork hinge and rear fork free bearing be arranged to hydraulic cylinder detachable connection, to facilitate the fixed installation of hydraulic cylinder;It can quickly be connected between piston rod head and front fork hinge and between cylinder body and rear fork free bearing, to save the set-up time of hydraulic cylinder, improve installation effectiveness.
Description
Technical field
The utility model relates to hydraulic cylinder fields, and in particular to a kind of to be easily installed fixed hydraulic cylinder.
Background technique
Hydraulic cylinder is the hydraulic actuator that hydraulic energy is changed into mechanical energy, does straight reciprocating motion.Hydraulic oil
Cylinder movement is steady, without drive gap, therefore in the hydraulic system for being widely used in various machinery.Hydraulic cylinder includes cylinder
Body, piston rod and the connector of rear and front end.
Applicants have discovered that at least there is following technical problem in the prior art: the connection of existing hydraulic cylinder rear and front end
Head is fork free bearing, and former and later two fork free bearings are fixedly connected with piston rod head and cylinder body respectively, in hydraulic cylinder installation, by
It is heavier in cylinder body itself, so that the installation fixation of fork free bearing is extremely difficult, to considerably increase the installation of hydraulic cylinder
Difficulty.
Utility model content
The purpose of this utility model, which is that provide to solve the above-mentioned problems, a kind of is easily installed fixed hydraulic oil
Cylinder, to solve the technical problems such as hydraulic cylinder is difficult to install in the prior art.In many technical solutions provided by the utility model
Preferred technical solution includes the installation convenient for hydraulic cylinder, reduces the technical effects such as installation difficulty, elaboration as detailed below.
To achieve the above object, the utility model provides following technical scheme:
The utility model provide it is a kind of be easily installed fixed hydraulic cylinder, including cylinder body, piston rod head, front fork hinge and
Rear fork free bearing, front fork hinge tail portion are provided with connecting hole, and the front fork hinge is plugged on the piston rod by the connecting hole
The front end of head, the front fork cuts with scissors and is slidably fitted with connection pin shaft, and the connection pin shaft extends vertically through the piston rod head, uses
It is fixed on the piston rod head in by front fork hinge, the connection pin shaft is T-type axis, and at the position of bottom shaft end
It is provided with jack, is provided with locking member in the front fork hinge, the locking member is plugged in the jack, is used for the connection
Pin shaft is fixed in the front fork hinge;
The cylinder body tail portion is equipped with connector, and the connector includes connecting shaft and pressure plate, the connecting shaft rotation
It is mounted on the cylinder body, the pressure plate is provided in the connecting shaft, the pressure plate is oblong;
The mounting hole extended transversely through, and the opening size of the mounting hole and the compression are provided on the rear fork free bearing
The outer dimension of plate matches, and for making the rear fork free bearing when installing on the cylinder body, the pressure plate is enable to wear
The mounting hole is crossed, is provided with fixing piece on the rear fork free bearing, is fixed for carrying out orientation to the pressure plate, described in guarantee
The connection of rear fork free bearing and the cylinder body.
Using it is above-mentioned it is a kind of be easily installed fixed hydraulic cylinder, the front fork hinge and the rear fork free bearing respectively with it is described
Piston rod head and the cylinder body are detachably connected, when installing to hydraulic cylinder, first by front fork hinge and the rear fork
Free bearing is separately mounted in equipment or body to be connected, and then again cuts with scissors oil cylinder both ends with front fork and rear fork free bearing is connect,
When the cylinder body tail portion is connect with the rear fork free bearing, first the pressure plate is reversed to angle corresponding with the mounting hole
Degree, then the cylinder body is docked, be pierced by the pressure plate through the mounting hole, then to passing through with the rear fork free bearing
It states pressure plate to rotate the connecting shaft, rotates the pressure plate to vertical with the mounting hole, to avoid described
Pressure plate is deviate from out of described mounting hole, then carries out orientation to the pressure plate using the fixing piece and fixes, makes its holding
In the state vertical with the mounting hole, then the piston rod head is inserted into the connecting hole, the piston rod head is being inserted
Before entering, it will first take out in the hinge of front fork described in the connection pin bearing, after the piston rod head insertion, the connection pin shaft installed
In front fork hinge, it is fixed on it in front fork hinge the piston rod head, then using the locking member to described
Connection pin shaft is locked, so that it be avoided to slide from front fork hinge.
Preferably, the locking member includes grafting axis, locking spring and mounting base, the mounting base is L-shaped, and with institute
It states front fork hinge to be welded as a whole, the grafting axis is slidably mounted in the mounting base, and the grafting shaft head is plugged on described
In jack, it is fixedly installed bulge loop in the middle part of the grafting axis, the bulge loop side is provided with the locking spring, and the locking
Spring is located remotely from one end of the grafting axis, and the other end of the locking spring is withstood on the side wall of the mounting base.
Preferably, the head of the grafting axis is provided with taper guide angle.
Preferably, the connecting shaft is T-type multi-diameter shaft, and one end with boss is embedded in the end cap of the cylinder body tail portion
Interior, the pressure plate is by being threadably mounted in the connecting shaft.
Preferably, the fixing piece includes slide bar, slide plate and limit pin shaft, the slide bar is fixedly mounted on the rear fork
On free bearing, and the slide bar is parallel to the connecting shaft, and the slide bar is T-type ladder round bar, and the slide plate slides are mounted on institute
It states on slide bar, the projection of the slide plate is arranged between the ladder rotary table and the slide plate of the slide bar perpendicular to the mounting hole
There is fixed spring, and the fixed spring is socketed on the slide bar, limit pin shaft is fixedly connected on the slide plate, and described
Limit pin shaft is located remotely from the side of the fixed spring, and is parallel to the slide bar, is provided with limit hole on the pressure plate,
And the limit hole is parallel to the connecting shaft, and is located at the connecting shaft side, the limit pin shaft is plugged on the limit
In hole.
Preferably, two connectors are at least arranged in the cylinder body tail portion, and the connector is with the center of the cylinder body
Axis is round wires circumference uniform distribution.
The utility model has the advantages that 1, the utility model is by the way that front fork hinge and rear fork free bearing to be arranged to and the detachable company of hydraulic cylinder
It connects, to facilitate the fixed installation of hydraulic cylinder;
2, it can quickly be connected between piston rod head and front fork hinge and between cylinder body and rear fork free bearing, to save liquid
The set-up time of compressing cylinder improves installation effectiveness.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of the utility model;
Fig. 2 is the portion the A enlarged drawing of Fig. 1 in the utility model;
Fig. 3 is the portion the B enlarged drawing of Fig. 1 in the utility model;
Fig. 4 is the left view of the utility model.
The reference numerals are as follows:
1, cylinder body;2, piston rod head;3, front fork is cut with scissors;301, connecting hole;4, pin shaft is connected;401, jack;5, locking member;
501, grafting axis;502, bulge loop;503, locking spring;504, mounting base;6, rear fork free bearing;601, mounting hole;7, connector;
701, pressure plate;7011, limit hole;702, connecting shaft;8, fixing piece;801, fixed spring;802, slide plate;803, slide bar;
804, limit pin shaft.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Referring to shown in Fig. 1-4, the utility model provide it is a kind of be easily installed fixed hydraulic cylinder, including it is cylinder body 1, living
Stopper rod head 2, front fork hinge 3 and rear fork free bearing 6, the front fork cut with scissors 3 tail portions and are provided with connecting hole 301, and the front fork hinge 3 is described in
Connecting hole 301 is plugged on the front end of the piston rod head 2, and connection pin shaft 4, and the company are slidably fitted in the front fork hinge 3
Outbound axis 4 extends vertically through the piston rod head 2, for front fork hinge 3 to be fixed on the piston rod head 2, the connection
Pin shaft 4 is T-type axis, and jack 401 is provided at the position of bottom shaft end, is provided with locking member 5 in the front fork hinge 3,
The locking member 5 is plugged in the jack 401, for the connection pin shaft 4 to be fixed on the front fork hinge 3;
1 tail portion of cylinder body is equipped with connector 7, and the connector 7 includes connecting shaft 702 and pressure plate 701, the company
Spindle 702 is rotatably installed on the cylinder body 1, and the pressure plate 701, the pressure plate 701 are provided in the connecting shaft 702
For oblong;
Be provided with the mounting hole 601 extended transversely through on the rear fork free bearing 6, and the opening size of the mounting hole 601 with
The outer dimension of the pressure plate 701 matches, and for making the rear fork free bearing 6 when installing on the cylinder body 1, makes described
Pressure plate 701 can pass through the mounting hole 601, be provided with fixing piece 8 on the rear fork free bearing 6, for the pressure plate
701 progress orientation are fixed, and guarantee the connection of the rear fork free bearing 6 and the cylinder body 1.
Preferably, the locking member 5 includes grafting axis 501, locking spring 503 and mounting base 504, the mounting base
504 is L-shaped, and is welded as a whole with front fork hinge 3, and the grafting axis 501 is slidably mounted in the mounting base 504, institute
It states 501 head of grafting axis to be plugged in the jack 401, bulge loop 502 is fixedly installed in the middle part of the grafting axis 501, it is described convex
502 side of ring is provided with the locking spring 503, and the locking spring 503 is located remotely from one end of the grafting axis 501,
The other end of the locking spring 503 is withstood on the side wall of the mounting base 504, so set, installing convenient for connection pin shaft 4
When, grafting axis 501 is pulled to 1 side of cylinder body first, consequently facilitating connection pin shaft 4 is pierced by out of front fork hinge 3, after being pierced by, will be inserted
The torsion of hole 401 makes the elastic force of locking spring 503 pass through bulge loop 502 and acts on to, release grafting pin shaft corresponding with grafting axis 501
In grafting axis 501, grafting axis 501 is headed into jack 401, to carry out position locking to connection pin shaft 4.
The head of the grafting axis 501 is provided with taper guide angle, so set, convenient for grafting axis 501 into jack 401
Insertion.
The connecting shaft 702 is T-type multi-diameter shaft, and one end with boss is embedded in the end cap of 1 tail portion of cylinder body, is convenient for
So that connecting shaft 702 is rotated freely, the pressure plate 701 by being threadably mounted in the connecting shaft 702, so set,
Convenient for adjusting the position in connecting shaft 702 of pressure plate 701, so that pressure plate 701 be enable to carry out the connecting plate of rear fork free bearing 6
Press, so that rear fork free bearing 6 is secured firmly to 1 tail portion of cylinder body.
The fixing piece 8 includes slide bar 803, slide plate 802 and limit pin shaft 804, and the slide bar 803 is fixedly mounted on described
On rear fork free bearing 6, and the slide bar 803 is parallel to the connecting shaft 702, and the slide bar 803 is T-type ladder round bar, the cunning
Plate 802 is slidably mounted on the slide bar 803, and the projection of the slide plate 802 is perpendicular to the mounting hole 601, the slide bar 803
Ladder rotary table and the slide plate 802 between be provided with fixed spring 801, and the fixed spring 801 is socketed in the slide bar
On 803, limit pin shaft 804 is fixedly connected on the slide plate 802, and the limit pin shaft 804 is located remotely from the fixed bullet
The side of spring 801, and it is parallel to the slide bar 803, limit hole 7011, and the limit hole are provided on the pressure plate 701
7011 are parallel to the connecting shaft 702, and are located at 702 side of connecting shaft, and the limit pin shaft 804 is plugged on the limit
In hole 7011, so set, after pressure plate 701 stretches out mounting hole 601, when being rotated to pressure plate 701, first by slide plate
802 pull to the side far from cylinder body 1, so that pressure plate 701 is rotated to 802 lower section of slide plate, and make limit pin shaft 804 and limit
Position hole 7011 is corresponding, then unclamps slide plate 802, makes the elastic force of fixed spring 801 by slide plate 802 to 701 pushing tow of pressure plate, from
And it is inserted into limit pin shaft 804 in limit hole 7011, orientation restriction is carried out to pressure plate 701.
Two connectors 7 are at least arranged in 1 tail portion of cylinder body, and the connector 7 is with the central axis of the cylinder body 1
Round wires circumference uniform distribution, so set, convenient for improving the tightness connected between cylinder body 1 and rear fork free bearing 6.
Using the above structure, front fork hinge 3 and the rear fork free bearing 6 respectively with the piston rod head 2 and the cylinder body 1
Be detachably connected, when being installed to hydraulic cylinder, first by the front fork hinge 3 and the rear fork free bearing 6 be separately mounted to
In the equipment or body of connection, then oil cylinder both ends and front fork hinge 3 and rear fork free bearing 6 are connect again, by 1 tail portion of cylinder body
When being connect with the rear fork free bearing 6, first by the pressure plate 701 torsion to angle corresponding with the mounting hole 601, then
The cylinder body 1 is docked with the rear fork free bearing 6, is pierced by the pressure plate 701 through the mounting hole 601, then to passing through
The pressure plate 701 rotates the connecting shaft 702, and the rotation of pressure plate 701 is made to hang down to the mounting hole 601
Directly, so that the pressure plate 701 be avoided to deviate from out of described mounting hole 601, then using the fixing piece 8 to the pressure plate
701 progress orientation are fixed, and keep it in the state vertical with the mounting hole 601, the piston rod head 2 is then inserted into institute
It states in connecting hole 301, the connection pin shaft 4 before insertion, is first held and taken out in the front fork hinge 3 by the piston rod head 2, described
After piston rod head 2 is inserted into, the connection pin shaft 4 is mounted in the front fork hinge 3, is fixed on it by the piston rod head 2
In the front fork hinge 3, then the connection pin shaft 4 is locked using the locking member 5, to avoid it from front fork hinge 3
Upper landing.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (6)
1. a kind of be easily installed fixed hydraulic cylinder, it is characterised in that: including cylinder body (1), piston rod head (2), front fork hinge (3)
With rear fork free bearing (6), the front fork hinge (3) tail portion is provided with connecting hole (301), and the front fork hinge (3) passes through the connecting hole
(301) it is plugged on the front end of the piston rod head (2), is slidably fitted with connection pin shaft (4) on the front fork hinge (3), and described
Connection pin shaft (4) extends vertically through the piston rod head (2), for front fork hinge (3) to be fixed on the piston rod head (2)
On, the connection pin shaft (4) is T-type axis, and is provided with jack (401) at the position of bottom shaft end that the front fork cuts with scissors (3)
On be provided with locking member (5), the locking member (5) is plugged in the jack (401), for consolidating the connection pin shaft (4)
It is scheduled on the front fork hinge (3);
Cylinder body (1) tail portion is equipped with connector (7), and the connector (7) includes connecting shaft (702) and pressure plate (701),
The connecting shaft (702) is rotatably installed on the cylinder body (1), is provided with the pressure plate on the connecting shaft (702)
(701), the pressure plate (701) is oblong;
The mounting hole (601) extended transversely through, and the opening size of the mounting hole (601) are provided on the rear fork free bearing (6)
Match with the outer dimension of the pressure plate (701), for installing the rear fork free bearing (6) on the cylinder body (1)
When, so that the pressure plate (701) mounting hole (601) can be passed through, be provided with fixing piece (8) on the rear fork free bearing (6),
It is fixed for carrying out orientation to the pressure plate (701), guarantees the connection of the rear fork free bearing (6) and the cylinder body (1).
2. a kind of according to claim 1 be easily installed fixed hydraulic cylinder, it is characterised in that: locking member (5) packet
Grafting axis (501), locking spring (503) and mounting base (504) are included, the mounting base (504) is L-shaped, and cuts with scissors with the front fork
(3) it is welded as a whole, the grafting axis (501) is slidably mounted on the mounting base (504), grafting axis (501) head
It is plugged in the jack (401), is fixedly installed bulge loop (502) in the middle part of the grafting axis (501), the bulge loop (502) one
Side is provided with the locking spring (503), and the locking spring (503) is located remotely from one end of the grafting axis (501), institute
The other end for stating locking spring (503) is withstood on the side wall of the mounting base (504).
3. a kind of according to claim 2 be easily installed fixed hydraulic cylinder, it is characterised in that: the grafting axis (501)
Head be provided with taper guide angle.
4. a kind of according to claim 3 be easily installed fixed hydraulic cylinder, it is characterised in that: the connecting shaft (702)
One end for T-type multi-diameter shaft, and with boss is embedded in the end cap of cylinder body (1) tail portion, and the pressure plate (701) passes through screw thread
It is mounted on the connecting shaft (702).
5. a kind of according to claim 4 be easily installed fixed hydraulic cylinder, it is characterised in that: fixing piece (8) packet
Slide bar (803), slide plate (802) and limit pin shaft (804) are included, the slide bar (803) is fixedly mounted on the rear fork free bearing (6)
On, and the slide bar (803) is parallel to the connecting shaft (702), the slide bar (803) is T-type ladder round bar, the slide plate
(802) it is slidably mounted on the slide bar (803), the projection of the slide plate (802) is described perpendicular to the mounting hole (601)
It is provided with fixed spring (801) between the ladder rotary table and the slide plate (802) of slide bar (803), and the fixed spring (801)
It is socketed on the slide bar (803), is fixedly connected with limit pin shaft (804) on the slide plate (802), and the limit pin shaft
(804) it is located remotely from the side of the fixed spring (801), and is parallel to the slide bar (803), on the pressure plate (701)
It is provided with limit hole (7011), and the limit hole (7011) is parallel to the connecting shaft (702), and is located at the connecting shaft
(702) side, the limit pin shaft (804) are plugged in the limit hole (7011).
6. a kind of according to claim 5 be easily installed fixed hydraulic cylinder, it is characterised in that: cylinder body (1) tail portion
Two connectors (7) are at least set, and the connector (7) is using the central axis of the cylinder body (1) as round wires circumference uniform distribution.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920161688.XU CN209510777U (en) | 2019-01-30 | 2019-01-30 | It is a kind of to be easily installed fixed hydraulic cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920161688.XU CN209510777U (en) | 2019-01-30 | 2019-01-30 | It is a kind of to be easily installed fixed hydraulic cylinder |
Publications (1)
Publication Number | Publication Date |
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CN209510777U true CN209510777U (en) | 2019-10-18 |
Family
ID=68203358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920161688.XU Expired - Fee Related CN209510777U (en) | 2019-01-30 | 2019-01-30 | It is a kind of to be easily installed fixed hydraulic cylinder |
Country Status (1)
Country | Link |
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CN (1) | CN209510777U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112128373A (en) * | 2020-11-02 | 2020-12-25 | 常德市联嘉机械有限公司 | High-strength piston rod with bending-resistant structure |
CN113915197A (en) * | 2021-11-11 | 2022-01-11 | 宁波雄镇科技有限公司 | Anti-loosening connecting structure for high-precision piston rod |
CN114576234A (en) * | 2022-05-06 | 2022-06-03 | 常州市武进天宇液压件有限公司 | Hydraulic cylinder convenient for replacing joint |
-
2019
- 2019-01-30 CN CN201920161688.XU patent/CN209510777U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112128373A (en) * | 2020-11-02 | 2020-12-25 | 常德市联嘉机械有限公司 | High-strength piston rod with bending-resistant structure |
CN113915197A (en) * | 2021-11-11 | 2022-01-11 | 宁波雄镇科技有限公司 | Anti-loosening connecting structure for high-precision piston rod |
CN114576234A (en) * | 2022-05-06 | 2022-06-03 | 常州市武进天宇液压件有限公司 | Hydraulic cylinder convenient for replacing joint |
CN114576234B (en) * | 2022-05-06 | 2022-07-29 | 常州市武进天宇液压件有限公司 | Hydraulic cylinder convenient for replacing joint |
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Legal Events
Date | Code | Title | Description |
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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: 20191018 |