CN218844757U - Piston anti-loosening device of oil cylinder - Google Patents
Piston anti-loosening device of oil cylinder Download PDFInfo
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- CN218844757U CN218844757U CN202222186243.1U CN202222186243U CN218844757U CN 218844757 U CN218844757 U CN 218844757U CN 202222186243 U CN202222186243 U CN 202222186243U CN 218844757 U CN218844757 U CN 218844757U
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- oil cylinder
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Abstract
The utility model discloses a piston locking device of hydro-cylinder, including runner assembly, protection box body, leak protection oil assembly and fastening components, the opposite side of protection box body runs through there is runner assembly, and runner assembly's opposite side fixedly connected with adjusting part, adjusting part's opposite side fixedly connected with fastening components, and fastening components's opposite side is provided with the piston rod body, the inside intermediate position department of protection box body is provided with leak protection oil assembly, one side of protection box body bottom is inlayed and is had oil feeding pipeline B, the opposite side of protection box body bottom is inlayed and is had oil feeding pipeline A, the top of protection box body opposite side and the equal fixed mounting in bottom have the subassembly of dismantling. The utility model discloses a protection box body presss from both sides tight piston rod usefulness, and rotating assembly passes in and out oil through oil feeding pipeline A and oil feeding pipeline B and converts the activity of hydraulic energy into mechanical energy, and the circular recess on the dwang has the effect advantage that leak protection oil lies in simple structure.
Description
Technical Field
The utility model relates to a piston locking technical field specifically is a piston locking device of hydro-cylinder.
Background
The piston rod of hydro-cylinder can often appear becoming flexible with force transducer's junction, so produce not hard up because be connected through the screw rod between piston rod and the force transducer, along with the hydro-cylinder applys push-and-pull power repeatedly, produces relative rotation between piston rod and the screw rod, can lead to here to connect after the rotation volume is great not hard up, and the fastening force diminishes between not hard up back piston rod and the screw rod, and the corresponding diminishing of screw thread frictional force rotates and will further accelerate, and is not hard up more seriously.
First, through the retrieval, the piston locking device of a patent number CN207598905U, including the cylinder body, locate the piston in the cylinder body to and the piston rod of cooperation connection on the piston, threaded connection has lock nut on the front end of piston rod, lock nut's a terminal surface and piston are laminated mutually, and the dwang among the prior art easily leaks oil when moving about in the hydro-cylinder, leads to wasing difficulty and polluted environment, increase cost, and the dwang is easy fracture, and the hydro-cylinder just can not be used after the fracture, increases manufacturing cost, therefore we propose a piston locking device of hydro-cylinder.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a piston locking device of hydro-cylinder to the easy oil leak that proposes in solving above-mentioned background art leads to wasing the problem of difficulty, the easy fracture of dwang and inconvenient maintenance inspection.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a piston locking device of hydro-cylinder, includes runner assembly, protection box body, leak protection oil assembly and fastening components, the opposite side of protection box body runs through there is the runner assembly, and runner assembly's opposite side fixedly connected with adjusting part, adjusting part's opposite side fixedly connected with fastening components, and fastening components's opposite side is provided with the piston rod body, the inside intermediate position department of protection box body is provided with leak protection oil assembly, one side of protection box body bottom is inlayed and is had oil feeding pipeline B, the opposite side of protection box body bottom is inlayed and is had oil feeding pipeline A, the top of protection box body opposite side and the equal fixed mounting in bottom have the subassembly of dismantling.
Preferably, rotating component's inside has set gradually circular recess, dwang, hinders oily link, regulation installed part and regulation mounting groove, and the welding of one side of dwang has the oily link of hindering, and the welding of one side of hindering oily link has the regulation installed part, and one side of adjusting the installed part is provided with the regulation mounting groove of mutually supporting with the regulation installed part.
Preferably, circular grooves are inlaid in both sides of the rotating rod, and the circular grooves are arranged at equal intervals.
Preferably, the inside of leak protection oil subassembly has set gradually fastening sealing washer, sealed box body, connection sealing washer and rubber seal, and one side of sealed box body is inlayed and is had rubber seal, and the opposite side of sealed box body is inlayed and is had fastening sealing washer, and the bottom of sealed box body is inlayed and is had connection sealing washer.
Preferably, the inside of fastening components has set gradually circular protection pad, mounting panel, mounting bar A and mounting bar B, and the circular protection of mounting panel one side fixedly connected with is filled up, and the mounting bar A has all been run through to the top and the bottom of mounting panel, and the mounting bar B has all been run through to the top and the bottom of circular protection pad.
Preferably, the inside of adjusting part has set gradually the connection mounting groove, connects installation piece, anti-skidding line and anti-skidding mounting groove, and one side of connection mounting groove is provided with the connection installation piece of mutually supporting with the connection mounting groove, and the top and the bottom welding of connection installation piece have anti-skidding line, and the top and the bottom of connection mounting groove all weld the anti-skidding mounting groove of mutually supporting with anti-skidding line.
Preferably, the inside of dismantling the subassembly has set gradually anti-drop connecting piece, ring flange, hydro-cylinder cap and hydro-cylinder box body, and one side of hydro-cylinder box body is provided with the hydro-cylinder cap, and through anti-drop connecting piece fixed connection between hydro-cylinder cap and the hydro-cylinder box body, the opposite side of anti-drop connecting piece runs through there is the ring flange.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The effect of clamping the piston rod by moving left and right is achieved by a rotating assembly penetrating through one side of the protection box body, the working principle of the rotating assembly is that oil enters and exits through an oil feeding pipeline A and an oil feeding pipeline B to achieve the effect of converting hydraulic energy into mechanical energy, circular grooves uniformly distributed on two sides of a rotating rod have the effect of preventing oil leakage, the rotating rod has the advantages of simple structure, no additional parts and low cost, an oil blocking connecting end has the effect of sealing when oil is changed, the stability and the sealing effect of the oil blocking connecting end are enhanced by mutually matching an adjusting mounting groove and an adjusting mounting piece, the staggered oil leakage is prevented, the extrusion force on a piston rod body is stronger by pushing the rotating rod to one side, the fixing force is stronger, the oil leakage preventing assembly inside the protection box body has the effect of preventing oil leakage, the working principle of the oil leakage preventing assembly is that the three outlets of the device are sealed by fastening sealing rings inside, the sealing rings and the rubber sealing rings are connected, and the activity of the rotating rod cannot be influenced;
(2) The regulating assembly through runner assembly one side reaches the effect that the installation was dismantled, because traditional hydro-cylinder all has the easy cracked shortcoming of dwang, because the dwang needs the great life-span of use intensity shorter, the advantage of this structure lies in being convenient for change maintenance dwang, reaches the effect of practicing thrift the cost, and regulating assembly's theory of operation is through connecting the mounting groove and connecting the installation piece block snap-fit connection.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the whole part of the present invention;
FIG. 3 is a partial schematic view of a fastening assembly of the present invention;
fig. 4 is a partial schematic view of the adjusting assembly of the present invention.
In the figure: 1. an oil feeding pipeline A; 2. a rotating assembly; 201. a circular groove; 202. rotating the rod; 203. an oil blocking connection end; 204. adjusting the mounting; 205. adjusting the mounting groove; 3. an oil feeding pipeline B; 4. protecting the box body; 5. an oil leakage prevention assembly; 501. fastening a sealing ring; 502. sealing the box body; 503. connecting a sealing ring; 504. a rubber seal ring; 6. a fastening assembly; 601. a circular protective pad; 602. mounting a plate; 603. mounting a bar A; 604. mounting a bar B; 7. a piston rod body; 8. an adjustment assembly; 801. connecting the mounting groove; 802. connecting the mounting blocks; 803. anti-skid lines; 804. an anti-skid mounting groove; 9. a removable assembly; 901. an anti-drop connector; 902. a flange plate; 903. an oil cylinder cover; 904. an oil cylinder box body.
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. 1-4, the present invention provides an embodiment: a piston anti-loosening device of an oil cylinder comprises a rotating assembly 2, a protection box body 4, an oil leakage prevention assembly 5 and a fastening assembly 6, wherein the rotating assembly 2 penetrates through the other side of the protection box body 4;
the rotating assembly 2 is internally provided with a circular groove 201, a rotating rod 202, an oil blocking connecting end 203, an adjusting installation part 204 and an adjusting installation groove 205 in sequence, the oil blocking connecting end 203 is welded on one side of the rotating rod 202, the adjusting installation part 204 is welded on one side of the oil blocking connecting end 203, the adjusting installation groove 205 matched with the adjusting installation part 204 is arranged on one side of the adjusting installation part 204, the circular grooves 201 are embedded on two sides of the rotating rod 202, and the circular grooves 201 are arranged at equal intervals;
specifically, as shown in fig. 1, when the mechanism is used, firstly, the rotating assembly 2 penetrating through one side of the protective box body 4 has the effect of movably clamping the piston rod left and right, the operating principle of the rotating assembly 2 is that oil enters and exits through the oil feeding pipeline A1 and the oil feeding pipeline B3 to convert hydraulic energy into mechanical energy, the circular grooves 201 uniformly distributed on both sides of the rotating rod 202 have the effect of preventing oil leakage, the structure is simple, no additional part is provided, the cost is low, the oil blocking connecting end 203 has the effect of sealing during oil change, the stability and the sealing effect of the oil blocking connecting end 203 are enhanced by the mutual matching of the adjusting installation groove 205 and the adjusting installation part 204, the oil leakage is prevented, and the rotating rod 202 is pushed to one side to enable the extrusion force on the piston rod body 7 to be stronger, and the fixing force is stronger;
the other side of the rotating component 2 is fixedly connected with an adjusting component 8, a connecting installation groove 801, a connecting installation block 802, an anti-skid pattern 803 and an anti-skid installation groove 804 are sequentially arranged in the adjusting component 8, the connecting installation block 802 matched with the connecting installation groove 801 is arranged on one side of the connecting installation groove 801, the anti-skid pattern 803 is welded on the top end and the bottom end of the connecting installation block 802, and the anti-skid installation grooves 804 matched with the anti-skid pattern 803 are welded on the top end and the bottom end of the connecting installation groove 801;
specifically, as shown in fig. 1 and fig. 2, when the mechanism is used, firstly, the adjusting assembly 8 on one side of the rotating assembly 2 achieves the effect of mounting and dismounting, because the conventional oil cylinders all have the defect that the rotating rod 202 is easy to break, the rotating rod 202 has high use strength and short service life, the structure has the advantages that the rotating rod 202 is convenient to replace and maintain, and the effect of saving cost is achieved, and the working principle of the adjusting assembly 8 is that the connecting mounting groove 801 is connected with the connecting mounting block 802 in a clamping manner;
the other side of the adjusting assembly 8 is fixedly connected with a fastening assembly 6, a circular protective pad 601, a mounting plate 602, a mounting bar A603 and a mounting bar B604 are sequentially arranged in the fastening assembly 6, the circular protective pad 601 is fixedly connected with one side of the mounting plate 602, the mounting bar A603 penetrates through the top end and the bottom end of the mounting plate 602, and the mounting bar B604 penetrates through the top end and the bottom end of the circular protective pad 601;
specifically, as shown in fig. 1 and fig. 3, when the mechanism is used, firstly, the fastening assembly 6 works on the principle that the circular protection pad 601 plays a role of protecting the piston rod body 7 to avoid being deformed by extrusion, and the mounting bar a603 and the mounting bar B604 are mutually matched to be fixed from different directions to achieve the role of strengthening the fixation;
the other side of the fastening component 6 is provided with a piston rod body 7, and the middle position in the protective box body 4 is provided with an oil leakage prevention component 5;
a fastening sealing ring 501, a sealing box body 502, a connecting sealing ring 503 and a rubber sealing ring 504 are sequentially arranged in the oil leakage preventing assembly 5, the rubber sealing ring 504 is embedded in one side of the sealing box body 502, the fastening sealing ring 501 is embedded in the other side of the sealing box body 502, and the connecting sealing ring 503 is embedded in the bottom end of the sealing box body 502;
specifically, as shown in fig. 1, when the mechanism is used, firstly, the oil leakage preventing component 5 inside the protection box body 4 has the oil leakage preventing function, and the working principle of the oil leakage preventing component 5 is to achieve the effect of sealing three outlets of the device through the internal fastening sealing ring 501, the connecting sealing ring 503 and the rubber sealing ring 504, and the movement of the rotating rod 202 is not influenced;
an oil feeding pipeline B3 is embedded in one side of the bottom end of the protection box body 4, an oil feeding pipeline A1 is embedded in the other side of the bottom end of the protection box body 4, and detachable assemblies 9 are fixedly mounted at the top end and the bottom end of the other side of the protection box body 4;
the detachable component 9 is internally provided with an anti-falling connecting piece 901, a flange plate 902, an oil cylinder cover 903 and an oil cylinder box body 904 in sequence, one side of the oil cylinder box body 904 is provided with the oil cylinder cover 903, the oil cylinder cover 903 and the oil cylinder box body 904 are fixedly connected through the anti-falling connecting piece 901, and the other side of the anti-falling connecting piece 901 penetrates through the flange plate 902;
specifically, as shown in fig. 1 and 4, when using this mechanism, at first, reach the effect of conveniently maintaining and cleaning hydro-cylinder box body 904 through removable assembly 9, removable assembly 9's theory of operation is through the fixed hydro-cylinder lid 903 of anti-drop connecting piece 901 and hydro-cylinder box body 904 advantage of this structure lies in being convenient for regularly maintain the inspection and wash the greasy dirt, improves work efficiency.
The working principle is as follows: when in use, the rotating assembly 2 penetrating through one side of the protective box body 4 achieves the effect of clamping the piston rod movably from left to right, the working principle of the rotating assembly 2 is that oil enters and exits through the oil feeding pipeline A1 and the oil feeding pipeline B3 to achieve the effect of converting hydraulic energy into mechanical energy, the circular grooves 201 uniformly distributed on the two sides of the rotating rod 202 have the effect of preventing oil leakage, and have the advantages of simple structure, no additional parts and lower cost, the oil blocking connecting end 203 has the sealing effect when oil is changed, the adjusting mounting groove 205 and the adjusting mounting part 204 are mutually matched to strengthen the stability and the sealing effect of the oil blocking connecting end 203 and prevent oil leakage from dislocation, the rotating rod 202 is pushed to one side to ensure that the extrusion force borne by the piston rod body 7 is stronger, the fixing force is stronger, and the oil leakage preventing assembly 5 inside the protective box body 4 has the effect of preventing oil leakage, the working principle of the oil leakage preventing component 5 is that the effect of sealing three outlets of the device is achieved through the internal fastening sealing ring 501, the connecting sealing ring 503 and the rubber sealing ring 504, and the activity of the rotating rod 202 is not affected, the mounting and dismounting effects are achieved through the adjusting component 8 on one side of the rotating component 2, because the traditional oil cylinder has the defect that the rotating rod 202 is easy to break, the rotating rod 202 has larger use strength and shorter service life, the structure has the advantages that the rotating rod 202 is convenient to replace and maintain, the cost is saved, the working principle of the adjusting component 8 is that the connecting mounting groove 801 and the connecting mounting block 802 are clamped and connected, the working principle of the fastening component 6 is that the protection piston rod body 7 is achieved through the round cushion 601, the deformation caused by extrusion is avoided, the mounting bar A603 and the mounting bar B604 are mutually matched and fixed from different directions, the fixing strengthening effect is achieved, the effect of conveniently maintaining and cleaning the oil cylinder box body 904 is achieved through the detachable component 9, the operating principle of the detachable component 9 is that the oil cylinder cover 903 and the oil cylinder box body 904 are fixed through the anti-falling connecting piece 901, so that the structure has the advantages of being convenient for regular maintenance, inspection and oil stain cleaning, and improving the working efficiency.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a piston locking device of hydro-cylinder, includes runner assembly (2), protection box body (4), leak protection oil subassembly (5) and fastening components (6), its characterized in that: the opposite side of protection box body (4) runs through and has runner assembly (2), and the opposite side fixedly connected with adjusting part (8) of runner assembly (2), the opposite side fixedly connected with fastening components (6) of adjusting part (8), and the opposite side of fastening components (6) is provided with the piston rod body (7), the inside intermediate position department of protection box body (4) is provided with leak protection oil assembly (5), one side of protection box body (4) bottom is inlayed and is had oil feeding pipeline B (3), the opposite side of protection box body (4) bottom is inlayed and is had oil feeding pipeline A (1), the top and the equal fixed mounting in bottom of protection box body (4) opposite side have detachable component (9).
2. The piston looseness prevention device of the oil cylinder as claimed in claim 1, wherein: the inside of runner assembly (2) has set gradually circular recess (201), dwang (202), hinders oily link (203), adjusts installed part (204) and adjusts mounting groove (205), and the welding of one side of dwang (202) has hinders oily link (203), and just hinders one side welding of oily link (203) and has adjusted installed part (204), and the one side of adjusting installed part (204) is provided with adjusts mounting groove (205) of mutually supporting with adjusting installed part (204).
3. The piston looseness prevention device of the oil cylinder as claimed in claim 2, wherein: circular grooves (201) are inlaid in the two sides of the rotating rod (202), and the circular grooves (201) are arranged at equal intervals.
4. The piston looseness prevention device of the oil cylinder as claimed in claim 1, wherein: the anti-leakage oil pump is characterized in that a fastening sealing ring (501), a sealing box body (502), a connecting sealing ring (503) and a rubber sealing ring (504) are sequentially arranged inside the anti-leakage oil assembly (5), the rubber sealing ring (504) is inlaid in one side of the sealing box body (502), the fastening sealing ring (501) is inlaid in the other side of the sealing box body (502), and the connecting sealing ring (503) is inlaid in the bottom end of the sealing box body (502).
5. The piston looseness prevention device of the oil cylinder as claimed in claim 1, wherein: the inside of fastening components (6) has set gradually circular protection pad (601), mounting panel (602), mounting bar A (603) and mounting bar B (604), and mounting panel (602) one side fixedly connected with circular protection pad (601), the top and the bottom of mounting panel (602) have all run through mounting bar A (603), and the top and the bottom of circular protection pad (601) have all run through mounting bar B (604).
6. The piston looseness prevention device of the oil cylinder as claimed in claim 1, wherein: the inside of adjusting part (8) has set gradually connection mounting groove (801), connection installation piece (802), anti-skidding line (803) and anti-skidding mounting groove (804), and one side of connection mounting groove (801) is provided with the connection installation piece (802) of mutually supporting with connection mounting groove (801), and the top and the bottom welding of connection installation piece (802) have anti-skidding line (803), and the top and the bottom of connection mounting groove (801) all weld have anti-skidding mounting groove (804) of mutually supporting with anti-skidding line (803).
7. The piston looseness prevention device of the oil cylinder as claimed in claim 1, wherein: the inside of the detachable component (9) is sequentially provided with an anti-falling connecting piece (901), a flange plate (902), an oil cylinder cover (903) and an oil cylinder box body (904), one side of the oil cylinder box body (904) is provided with the oil cylinder cover (903), the oil cylinder cover (903) and the oil cylinder box body (904) are fixedly connected through the anti-falling connecting piece (901), and the flange plate (902) penetrates through the other side of the anti-falling connecting piece (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222186243.1U CN218844757U (en) | 2022-08-19 | 2022-08-19 | Piston anti-loosening device of oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222186243.1U CN218844757U (en) | 2022-08-19 | 2022-08-19 | Piston anti-loosening device of oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218844757U true CN218844757U (en) | 2023-04-11 |
Family
ID=87309067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222186243.1U Active CN218844757U (en) | 2022-08-19 | 2022-08-19 | Piston anti-loosening device of oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218844757U (en) |
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2022
- 2022-08-19 CN CN202222186243.1U patent/CN218844757U/en active Active
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