CN210623262U - Hydraulic oil cylinder with protective cover - Google Patents
Hydraulic oil cylinder with protective cover Download PDFInfo
- Publication number
- CN210623262U CN210623262U CN201921352991.4U CN201921352991U CN210623262U CN 210623262 U CN210623262 U CN 210623262U CN 201921352991 U CN201921352991 U CN 201921352991U CN 210623262 U CN210623262 U CN 210623262U
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- cylinder
- sliding
- protective cover
- piston rod
- barrel
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Abstract
The utility model discloses a take hydraulic cylinder of safety cover, the hydraulic cylinder comprises a cylinder barrel, the one end fixed mounting of cylinder has the cylinder cap, the one end that the cylinder is close to the cylinder cap is equipped with the piston rod, the one end fixed mounting that the cylinder was kept away from to the piston rod has the connecting plate, the installation through-hole has been seted up on the surface of connecting plate, the fixed surface of cylinder cap installs the slider, the sliding surface of cylinder cap and cylinder is connected with a safety cover section of thick bamboo. Through pulling the handheld strip, can extrude the dominant force glue through the slide bar pulling sliding plate, thereby make the grafting strip slide to connecting cylinder inside, not hard up handheld strip can make the grafting strip pop out under the gluey effect of dominant force and peg graft mutually with first spacing slot or the spacing slot of second, when fixed with the piston rod, can make it shelter from the protection to its outside along with stretching out together when stretching out, thereby reached and be convenient for shelter from the effect of protection to the body of the piston rod that stretches out, the condition that the piston rod volume dust falls or is stained by other objects has been avoided, use has been ensured.
Description
Technical Field
The utility model relates to a pneumatic cylinder technical field especially relates to a take hydraulic cylinder of safety cover.
Background
The hydraulic cylinder belongs to a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder basically comprises a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device, wherein the buffering device and the exhaust device are determined according to specific application occasions, and other devices are indispensable.
Hydraulic cylinder on the existing market mostly lacks the guard shield structure, is difficult to shelter from the protection to the piston rod body that stretches out, makes the piston rod volume that stretches out easily fall the dust or stain by other objects and influence the use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be not enough to prior art, the utility model provides a take hydraulic cylinder of safety cover has solved the most guard shield structure that lacks of hydraulic cylinder on the existing market, is difficult to shelter from the protection to the piston rod body that stretches out, makes the piston rod volume that stretches out easily fall the dust or stain and influence the problem of use by other objects.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a hydraulic cylinder with a protective cover comprises a cylinder barrel, wherein a cylinder cover is fixedly arranged at one end of the cylinder barrel, a piston rod is arranged at one end of the cylinder barrel, which is close to the cylinder cover, a connecting plate is fixedly arranged at one end of the piston rod, which is far away from the cylinder barrel, a mounting through hole is formed in the surface of the connecting plate, a sliding sheet is fixedly arranged on the surface of the cylinder cover, a protective cover barrel is slidably connected to the surfaces of the cylinder cover and the cylinder barrel, a limiting sliding chute is formed in the inner part and the surface of the protective cover barrel in a penetrating manner, the sliding sheet is slidably connected to the inner part of the limiting sliding chute, a first limiting slot is formed in one side of the back surface of the cylinder cover, a second limiting slot is formed in the back surface of the piston rod, which is far away from one end of the cylinder barrel, a connecting, the inside sliding connection of connecting cylinder has the sliding plate, the one side fixed mounting of sliding plate has the grafting strip, the surface bonding of grafting strip has the grafting pad cover, the one side fixed mounting that the grafting strip was kept away from to the sliding plate has slide bar and excellent power to glue, and the slide bar is located the middle part that excellent power glued, the one end fixed mounting that the sliding plate was kept away from to the slide bar has handheld strip.
Preferably, the number of the sliding pieces and the number of the limiting sliding grooves are two, and the two sliding pieces are respectively positioned at the top and the bottom of the cylinder cover.
Preferably, one end of the high-strength rubber, which is far away from the sliding plate, is fixedly connected with the cylinder wall of the connecting cylinder.
Preferably, the acrylic rubber is of a circular cylindrical structure, and the sliding rod is located inside the inner ring of the acrylic rubber.
Preferably, the surface of the slide bar is slidably connected to the inside of the second slide hole.
Preferably, the inserting strips and the inserting cushion covers are inserted in the second limiting slots.
Compared with the prior art, the beneficial effects of the utility model are that: this take hydraulic cylinder of safety cover, through pulling out handheld strip, can extrude the dominant force glue through the slide bar pulling sliding plate, thereby make the grafting strip slide to connecting cylinder inside, not hard up handheld strip can make the grafting strip pop out under the gluey effect of dominant force and peg graft mutually with first spacing slot or the spacing slot of second, thereby make the protective housing be convenient for fixed with piston rod or cylinder cap, when fixed with the piston rod, can make it along with stretching out when stretching out and shelter from the protection to its outside together, thereby reached and be convenient for shelter from the effect of protection to the body of rod of the piston who stretches out, avoided the piston rod volume to fall the dust or by the condition that other objects stained, ensured the use.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
fig. 3 is a sectional view of the connecting cylinder structure of the present invention.
In the figure: the device comprises a cylinder barrel 1, a cylinder cover 2, a piston rod 3, a connecting plate 4, a mounting through hole 5, a sliding sheet 6, a protective cover barrel 7, a limiting sliding groove 8, a first limiting slot 9, a second limiting slot 10, a connecting barrel 11, a first sliding hole 12, a second sliding hole 13, a sliding plate 14, an inserting strip 15, an inserting cushion cover 16, a sliding rod 17, a handheld strip 18 and a high-strength rubber 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a hydraulic cylinder with a protective cover comprises a cylinder barrel 1, a cylinder cover 2 is fixedly installed at one end of the cylinder barrel 1, a piston rod 3 is arranged at one end of the cylinder barrel 1 close to the cylinder cover 2, a connecting plate 4 is fixedly installed at one end of the piston rod 3 far away from the cylinder barrel 1, an installation through hole 5 is formed in the surface of the connecting plate 4, a sliding sheet 6 is fixedly installed on the surface of the cylinder cover 2, a protective cover barrel 7 is slidably connected to the surfaces of the cylinder cover 2 and the cylinder barrel 1, a limiting sliding chute 8 is formed in the inner part and the surface of the protective cover barrel 7 in a penetrating manner, the sliding sheet 6 is slidably connected to the inner part of the limiting sliding chute 8, the number of the sliding sheets 6 and the number of the limiting sliding chutes 8 are two, the two sliding sheets 6 are respectively positioned at the top and the, a connecting cylinder 11 is fixedly installed on the back surface of the protective cover cylinder 7, a first slide hole 12 is formed in the wall surface of the protective cover cylinder 7 close to the connecting cylinder 11, a second slide hole 13 is formed in one side of the connecting cylinder 11 far away from the protective cover cylinder 7, a sliding plate 14 is connected inside the connecting cylinder 11 in a sliding manner, an inserting strip 15 is fixedly installed on one side of the sliding plate 14, an inserting cushion cover 16 is adhered to the surface of the inserting strip 15, the inserting strip 15 and the inserting cushion cover 16 are inserted into the second limiting slot 10, a sliding rod 17 and a high-strength rubber 19 are fixedly installed on one side of the sliding plate 14 far away from the inserting strip 15, the sliding rod 17 is located in the middle of the high-strength rubber 19, the surface of the sliding rod 17 is slidably connected inside the second slide hole 13, a handheld strip 18 is fixedly installed at one end of the sliding rod 17 far away from the sliding plate 14, one end of the high-strength rubber 19 far, and the slide bar 17 is located inside the inner ring of the high-strength rubber 19, through pulling the hand-held strip 18, the slide bar 17 can pull the slide plate 14 to extrude the high-strength rubber 19, so that the inserting strip 15 slides towards the inside of the connecting cylinder 11, the inserting strip 15 can be ejected out under the action of the high-strength rubber 19 to be inserted into the first limiting slot 9 or the second limiting slot 10 by loosening the hand-held strip 18, so that the protective cover shell 7 is convenient to be fixed with the piston rod 3 or the cylinder cover 2 and fixed with the piston rod 3, the protective cover shell can extend out along with the extension of the piston rod to shield the outside of the piston rod when extending out, thereby achieving the effect of shielding the extended piston rod body conveniently, avoiding the situation that the volume of the piston rod falls dust or is contaminated by other objects, and ensuring the use.
To sum up, the hydraulic cylinder with the protective cover can push the sliding plate 14 to extrude the high-strength adhesive 19 through pulling the hand-held strip 18, so that the inserting strip 15 slides towards the inside of the connecting cylinder 11, the inserting strip 15 can be ejected to be inserted into the first limiting slot 9 or the second limiting slot 10 under the action of the high-strength adhesive 19 by loosening the hand-held strip 18, the protective cover 7 can be conveniently fixed with the piston rod 3 or the cylinder cover 2 and can be extended to shield the outside of the piston rod when being extended when being fixed with the piston rod 3, thereby achieving the effect of conveniently shielding and protecting the extended piston rod body, avoiding the situation that the piston rod body is dusted or contaminated by other objects, ensuring the use, solving the problem that most hydraulic cylinders in the current market lack a protective cover structure and are difficult to shield and protect the extended piston rod body, the volume of the extended piston rod is easy to fall dust or be contaminated by other objects to influence the use.
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 (6)
1. A hydraulic cylinder with a protective cover comprises a cylinder barrel (1) and is characterized in that a cylinder cover (2) is fixedly mounted at one end of the cylinder barrel (1), a piston rod (3) is arranged at one end, close to the cylinder cover (2), of the cylinder barrel (1), a connecting plate (4) is fixedly mounted at one end, far away from the cylinder barrel (1), of the piston rod (3), a mounting through hole (5) is formed in the surface of the connecting plate (4), a sliding sheet (6) is fixedly mounted on the surface of the cylinder cover (2), a protective cover barrel (7) is connected to the surfaces of the cylinder cover (2) and the cylinder barrel (1) in a sliding manner, a limiting sliding chute (8) is formed in the inner portion and the surface of the protective cover barrel (7) in a penetrating manner, the sliding sheet (6) is connected to the inner portion of the limiting sliding chute (8) in a sliding manner, a first limiting slot (9) is formed in one side of the back, the utility model discloses a high-strength cable protective cover, including connecting cylinder (11), connecting cylinder (7), connecting cylinder (11), connecting cylinder (15), grafting pad cover (16), the inside sliding connection of connecting cylinder (11) has sliding plate (14), the one side that the protecting cylinder (7) was kept away from in connecting cylinder (7) has seted up first slide opening (12), the one side that the protecting cylinder (7) was kept away from in connecting cylinder (11) has grafting strip (15), the one side fixed mounting that grafting strip (15) were kept away from in sliding plate (14) has slide bar (17) and dominant force to glue (19), and slide bar (17) are located the middle part of dominant force glue (19), the one end fixed mounting that sliding plate (14) were kept away from in slide bar (17) has handheld strip (18).
2. A hydraulic cylinder with a protective cover according to claim 1, characterized in that the number of the sliding sheets (6) and the limiting sliding chutes (8) is two, and the two sliding sheets (6) are respectively positioned at the top and the bottom of the cylinder cover (2).
3. A hydraulic cylinder with a protective cover according to claim 1, characterized in that the end of the high-strength rubber (19) far away from the sliding plate (14) is fixedly connected with the wall of the connecting cylinder (11).
4. The hydraulic oil cylinder with the protective cover as claimed in claim 1, characterized in that the acrylic rubber (19) is of a circular cylindrical structure, and the sliding rod (17) is positioned inside the inner ring of the acrylic rubber (19).
5. A hydraulic cylinder with protective cover according to claim 1, characterized in that the surface of the slide bar (17) is slidingly connected inside the second slide hole (13).
6. A hydraulic cylinder with a protective cover according to claim 1, characterized in that the plug strip (15) and the plug cushion (16) are plugged inside the second limit socket (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921352991.4U CN210623262U (en) | 2019-08-20 | 2019-08-20 | Hydraulic oil cylinder with protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921352991.4U CN210623262U (en) | 2019-08-20 | 2019-08-20 | Hydraulic oil cylinder with protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210623262U true CN210623262U (en) | 2020-05-26 |
Family
ID=70751275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921352991.4U Active CN210623262U (en) | 2019-08-20 | 2019-08-20 | Hydraulic oil cylinder with protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210623262U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894944A (en) * | 2020-08-26 | 2020-11-06 | 张帅 | Servo hydraulic cylinder |
| CN114183432A (en) * | 2021-12-09 | 2022-03-15 | 武汉金正辉轻工机械有限公司 | Hydraulic cylinder with dustproof structure with adjustable position |
-
2019
- 2019-08-20 CN CN201921352991.4U patent/CN210623262U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894944A (en) * | 2020-08-26 | 2020-11-06 | 张帅 | Servo hydraulic cylinder |
| CN114183432A (en) * | 2021-12-09 | 2022-03-15 | 武汉金正辉轻工机械有限公司 | Hydraulic cylinder with dustproof structure with adjustable position |
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