CN216278763U - Hydraulic cylinder clamping key convenient to install - Google Patents
Hydraulic cylinder clamping key convenient to install Download PDFInfo
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- CN216278763U CN216278763U CN202122274030.XU CN202122274030U CN216278763U CN 216278763 U CN216278763 U CN 216278763U CN 202122274030 U CN202122274030 U CN 202122274030U CN 216278763 U CN216278763 U CN 216278763U
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- ring plate
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- hydraulic cylinder
- install
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Abstract
The utility model discloses a hydraulic cylinder clamping key convenient to install, which relates to the technical field of hydraulic cylinder clamping keys and comprises a main ring plate, wherein one end of the main ring plate is movably connected with a movable ring plate, the other end of the main ring plate is movably connected with a movable small ring plate, and one end of the movable small ring plate is connected with one end of the movable ring plate in a sliding manner; a first accommodating groove and a second accommodating groove are formed in two ends of the main ring plate respectively, and limiting clamping grooves are formed in the top and the bottom of the first accommodating groove; one end of the movable ring plate is provided with a limiting groove, and the other end of the movable ring plate is provided with a connecting block; the clamping key is an integral body, and can be integrally arranged on the inner side of the cylinder barrel of the hydraulic cylinder once during installation, so that the installation efficiency is greatly improved; moreover, when needing to dismantle, can take off the card key is whole, can avoid the card key landing inside the pneumatic cylinder.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinder clamping keys, in particular to a hydraulic cylinder clamping key convenient to install.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion (or swinging motion), the hydraulic cylinder has a simple structure and works reliably, and the piston of the piston type hydraulic cylinder needs to be limited by a clamping key in the cylinder barrel during working so as to prevent the piston from being pulled out of the inner side of the hydraulic cylinder, so the clamping key is particularly important for the piston type hydraulic cylinder;
however, investigation shows that the existing clamp keys are all in a three-piece type and are separately installed during installation, and the clamp keys can be installed for many times, so that the installation efficiency is low; moreover, when dismantling, also part dismantlement, can not take out three lamella card keys simultaneously for when taking out a lamella card key, other two lamella card keys slide out the installation card groove easily and get into inside the cylinder.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the defects, the utility model provides the hydraulic cylinder clamping key convenient to install, the clamping key is a whole, and the clamping key can be integrally installed on the inner side of the cylinder barrel of the hydraulic cylinder once during installation, so that the installation efficiency is greatly improved; moreover, when needing to dismantle, can take off the card key is whole, can avoid the card key landing inside the pneumatic cylinder.
The utility model is realized in such a way that a hydraulic cylinder clamping key convenient to mount is constructed, and the hydraulic cylinder clamping key comprises a main ring plate, wherein one end of the main ring plate is movably connected with a movable ring plate, the other end of the main ring plate is movably connected with a movable small ring plate, and one end of the movable small ring plate is connected with one end of the movable ring plate in a sliding way.
Furthermore, first holding tank and second holding tank have been seted up respectively to main crown plate both ends, and first holding tank top and bottom are equipped with spacing draw-in groove.
Furthermore, one end of the movable ring plate is provided with a limiting groove, and the other end of the movable ring plate is provided with a connecting block.
Furthermore, a through hole is formed in the middle of the connecting block, and a connecting shaft A is inserted into the through hole.
Furthermore, one end of the movable small ring plate is provided with a clamping block, and the other end of the movable small ring plate is provided with a connecting rod.
Furthermore, connecting rod one end is equipped with No. two through-holes, and No. two through-holes are worn to insert there is connecting axle B.
Compared with the prior art, the utility model has the beneficial effects that:
the method has the advantages that: in the utility model, the clamping key consists of a main ring plate, a movable ring plate and a movable small ring plate, wherein one end of the main ring plate is movably connected with the movable ring plate, the other end of the main ring plate is movably connected with the movable small ring plate, one end of the movable small ring plate is slidably connected with one end of the movable ring plate, when the clamping key is installed, the main ring plate is embedded into the installation groove on the inner side of the hydraulic cylinder, then the movable ring plate is pulled open and reset, and is embedded into the inner side of the installation groove on the inner side of the hydraulic cylinder, then the movable small ring plate is pulled open, and then the movable small ring plate is pushed, so that a connecting shaft A slides on the inner side of the limiting clamping groove, the movable small ring plate is driven to slide into the inner end of the first accommodating groove, and meanwhile, a clamping block slides into the inner side of the limiting groove, and at the moment, the main ring plate, the movable ring plate and the movable small ring plate are connected end to form a complete clamping key;
the key is integrated, so that the key can be integrally installed on the inner side of the cylinder barrel of the hydraulic cylinder at one time during installation, and the installation efficiency is greatly improved.
The method has the advantages that: when the movable ring plate is required to be dismounted from the inner side of the hydraulic cylinder, the side edge of the inner circle of the movable small ring plate is firstly pinched, the movable small ring plate is partially pulled out, the movable small ring plate slides on the inner side of the limiting clamping groove by virtue of the connecting shaft B until the clamping block slides out of the limiting groove, then the end of the clamping block of the movable small ring plate is folded to be close to the main ring plate, then the end of the limiting groove of the movable ring plate is folded, so that the end of the limiting groove of the movable ring plate is closed to the connecting rod of the movable small ring plate, and meanwhile, the movable ring plate leaves the mounting groove on the inner side of the hydraulic cylinder, so that the overall diameter of the movable ring plate is greatly smaller than the diameter of the inner circle of the hydraulic cylinder, and then the main ring plate is pulled out of the mounting groove on the inner side of the hydraulic cylinder by pinching the movable ring plate and the movable small ring plate, so that the movable ring plate can be conveniently taken out from the mounting groove on the inner side of the hydraulic cylinder;
when dismantling through the aforesaid needs, can take off the card key is whole, can avoid the card key landing inside the pneumatic cylinder.
Drawings
FIG. 1 is a schematic view of a hydraulic cylinder detent structure of the present invention for ease of installation;
FIG. 2 is a schematic diagram of a main ring plate structure according to the present invention;
FIG. 3 is a schematic diagram of a movable ring plate structure according to the present invention;
FIG. 4 is an enlarged view of a portion of the connector block of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic diagram of the structure of the movable small ring plate of the present invention;
FIG. 6 is an enlarged view of a portion of the connecting rod of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic view of the storage structure of the present invention.
In the figure: the main ring plate 1, the movable ring plate 2, the movable small ring plate 3, the first accommodating groove 11, the second accommodating groove 12, the limiting clamping groove 13, the connecting block 22, the limiting groove 21, the first through hole 221, the connecting shaft A222, the clamping block 31, the connecting rod 32, the second through hole 321 and the connecting shaft B322.
Detailed Description
The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be specifically understood, and unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by one of ordinary skill in the art to which the present invention belongs.
The technical scheme of the utility model is further elaborated in detail by combining the drawings and the specific embodiments of the specification, and the hydraulic cylinder clamping key convenient to mount provided by the embodiment of the application comprises a main ring plate 1, wherein one end of the main ring plate 1 is movably connected with a movable ring plate 2, the other end of the main ring plate 1 is movably connected with a movable small ring plate 3, and one end of the movable small ring plate 3 is connected with one end of the movable ring plate 2 in a sliding manner.
As shown in the drawings, a first accommodating groove 11 and a second accommodating groove 12 are respectively formed at two ends of the main ring plate 1, and a limiting clamping groove 13 is formed at the top and the bottom of the first accommodating groove 11; the connection block 22 is received through the second receiving groove 12, and the connection rod 32 is received through the first receiving groove 11.
Referring to the drawings, one end of the movable ring plate 2 is provided with a limiting groove 21, and the other end of the movable ring plate 2 is provided with a connecting block 22; the limiting groove 21 is used for accommodating the clamping block 31, and the end surface of the limiting groove 21, the first accommodating groove 11 and the second accommodating groove 12 are parallel.
As shown in the drawings, a through hole 221 is formed in the middle of the connecting block 22, and a connecting shaft a222 is inserted into the through hole 221;
both ends of the connecting shaft A222 are fixedly connected to the top and the bottom of the second accommodating groove 12, at the moment, the movable ring plate 2 is movably connected with one end of the main ring plate 1, and the connecting block 22 is nested and surrounds the outer side of the connecting shaft A222 through the first through hole 221, so that the movable ring plate 2 rotates through the connecting block 22 by means of the connecting shaft A222.
Referring to the drawings, one end of the movable small ring plate 3 is provided with a clamping block 31, and the other end of the movable small ring plate 3 is provided with a connecting rod 32; the connecting rod 32 is slidably connected to the first receiving groove 11, and the engaging block 31 is slidably connected to the limiting groove 21.
As shown in the drawings, a second through hole 321 is formed at one end of the connecting rod 32, and a connecting shaft B322 is inserted into the second through hole 321;
connecting axle B322 both ends embedding first holding tank 11 top and the spacing draw-in groove 13 of bottom are inboard, and both sliding connection, simultaneously, carry on spacingly to connecting axle B322 through the spacing draw-in groove 13 of first holding tank 11 top and bottom for connecting axle B322 can only slide in spacing draw-in groove 13 is inboard, and simultaneously, activity ringlet 3 can rotate round connecting axle B322 through connecting rod 32's No. two through-holes 321.
The working principle of the utility model is as follows: a user pushes out the movable small ring plate 3 to enable the movable small ring plate 3 to slide on the inner side of the limiting clamping groove 13 by means of the connecting shaft B322 until the clamping block 31 slides out of the limiting groove 21, then folds up the end of the clamping block 31 of the movable small ring plate 3 to be close to the main ring plate 1, and folds up the end of the limiting groove 21 of the movable ring plate 2 to enable the end of the limiting groove 21 of the movable ring plate 2 to be close to the connecting rod 32 of the movable small ring plate 3, and at the moment, the movable small ring plate 3 is folded up;
when the clamping device is needed to be used, the stored invention is sent to the inner side of the hydraulic cylinder, then the main ring plate 1 is embedded into the mounting groove on the inner side of the hydraulic cylinder, then the movable ring plate 2 is pulled to reset, and simultaneously embedded into the mounting groove on the inner side of the hydraulic cylinder, then the movable ring plate 3 is pulled and pushed, so that the connecting shaft A222 slides on the inner side of the limiting clamping groove 13 to drive the movable ring plate 3 to slide into the inner end of the first accommodating groove 11, and meanwhile, the clamping block 31 slides into the inner side of the limiting groove 21, and at the moment, the main ring plate 1, the movable ring plate 2 and the movable ring plate 3 are connected end to form a complete clamping key;
when the movable ring plate 2 is required to be detached from the inner side of the hydraulic cylinder, the inner circle side edge of the movable small ring plate 3 is pinched, the movable small ring plate 3 is pulled out, the movable small ring plate 3 slides on the inner side of the limiting clamping groove 13 by virtue of the connecting shaft B322 until the clamping block 31 slides out of the limiting groove 21, then the end of the clamping block 31 of the movable small ring plate 3 is folded to be close to the main ring plate 1, then the end of the limiting groove 21 of the movable ring plate 2 is folded to enable the end of the limiting groove 21 of the movable ring plate 2 to be close to the connecting rod 32 of the movable small ring plate 3, and meanwhile, the movable ring plate 2 leaves the mounting groove on the inner side of the hydraulic cylinder, at the moment, the overall diameter of the movable ring plate 2 is greatly smaller than the diameter of the inner circle of the hydraulic cylinder, and then the main ring plate 1 is pulled out of the mounting groove on the inner side of the hydraulic cylinder by pinching the movable ring plate 2 and the movable small ring plate 3, so that the movable ring plate can be conveniently taken out from the mounting groove on the inner side of the hydraulic cylinder.
In conclusion; according to the hydraulic cylinder clamping key convenient to install, the clamping key is an integral body, and can be integrally installed on the inner side of the cylinder barrel of the hydraulic cylinder once during installation, so that the installation efficiency is greatly improved; moreover, when needing to dismantle, can take off the card key is whole, can avoid the card key landing inside the pneumatic cylinder.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein, and it is to be understood that various changes and modifications may be made by one of ordinary skill in the art without departing from the spirit and scope of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. The utility model provides a pneumatic cylinder card key convenient to installation, includes main crown plate (1), its characterized in that: the improved ring plate is characterized in that one end of the main ring plate (1) is movably connected with a movable ring plate (2), the other end of the main ring plate (1) is movably connected with a movable small ring plate (3), and one end of the movable small ring plate (3) is connected with one end of the movable ring plate (2) in a sliding mode.
2. The hydraulic cylinder catch key convenient to install of claim 1, wherein: first holding tank (11) and second holding tank (12) have been seted up respectively to main crown plate (1) both ends, first holding tank (11) top and bottom are equipped with spacing draw-in groove (13).
3. The hydraulic cylinder catch key convenient to install of claim 1, wherein: one end of the movable annular plate (2) is provided with a limiting groove (21), and the other end of the movable annular plate (2) is provided with a connecting block (22).
4. The hydraulic cylinder catch key convenient to install of claim 3, wherein: a first through hole (221) is formed in the middle of the connecting block (22), and a connecting shaft A (222) penetrates through the first through hole (221).
5. The hydraulic cylinder catch key convenient to install of claim 1, wherein: one end of the movable small ring plate (3) is provided with a clamping block (31), and the other end of the movable small ring plate (3) is provided with a connecting rod (32).
6. The hydraulic cylinder catch key convenient to install of claim 5, wherein: connecting rod (32) one end is equipped with No. two through-holes (321), No. two through-holes (321) are worn to insert and are had connecting axle B (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122274030.XU CN216278763U (en) | 2021-09-18 | 2021-09-18 | Hydraulic cylinder clamping key convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122274030.XU CN216278763U (en) | 2021-09-18 | 2021-09-18 | Hydraulic cylinder clamping key convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216278763U true CN216278763U (en) | 2022-04-12 |
Family
ID=81065472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122274030.XU Active CN216278763U (en) | 2021-09-18 | 2021-09-18 | Hydraulic cylinder clamping key convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216278763U (en) |
-
2021
- 2021-09-18 CN CN202122274030.XU patent/CN216278763U/en active Active
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