Anti-spinning hydraulic oil cylinder

Abstract

The utility model discloses an anti-spinning hydraulic oil cylinder, and relates to the technical field of hydraulic oil cylinders. The anti-spinning hydraulic oil cylinder comprises hydraulic oil cylinder equipment and a connecting ring fixedly arranged on the outer wall of the output end of the hydraulic oil cylinder equipment in a sleeving mode, a connecting mechanism is arranged on the outer wall of the connecting ring, and a guide mechanism is arranged on the outer wall of the hydraulic oil cylinder equipment; the guide mechanism comprises a guide frame; the connecting mechanism comprises a connecting part and a fixing part, and has the technical effects that the connecting mechanism realizes the function of quickly replacing the guide frame, the spring and the damper provide preliminary fixation in the connecting process, and the tightening bolt is used for fixing the extrusion plate and the extrusion frame to realize secondary reinforcement; and when the guide frame needs to be replaced, the extrusion screw rod is unscrewed, the extrusion plate is controlled to move, so that the extrusion frame is far away, the insertion plate is separated from the insertion groove, and the pressing plate is separated from the guide frame, and the guide frame can be easily taken out.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic oil cylinder technical field, concretely is a kind of anti-rotation hydraulic oil cylinder. BACKGROUND

[0002] Hydraulic oil cylinder is generally referred to as hydraulic cylinder, hydraulic cylinder is the hydraulic energy into mechanical energy, do linear reciprocating motion (or swing motion) hydraulic actuator, it simple structure, work reliable, when using it to realize reciprocating motion, can be exempted from speed reducer, and there is no transmission gap, movement is stable, therefore, it is widely used in the hydraulic system of various machines;

[0003] In actual use, the problem of self-rotation often occurs in hydraulic oil cylinder, which not only affects the working accuracy and efficiency of the equipment, but also may cause damage to the equipment and safety accidents;

[0004] In the prior art, a guide mechanism is usually provided on the hydraulic oil cylinder to improve its working stability. Since the hydraulic oil cylinder is affected by various complex forces and working conditions during operation, the guide mechanism is prone to deformation or damage after long-term use, and needs to be replaced in time to ensure the normal operation of the hydraulic oil cylinder. However, the existing guide mechanism is complex to disassemble and install, which consumes a lot of time and labor, seriously affects the maintenance efficiency of the equipment, increases the downtime and maintenance cost of the equipment, therefore, an anti-rotation hydraulic oil cylinder is proposed UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides an anti-rotation hydraulic oil cylinder, which solves the problem that the guide mechanism is complex to disassemble and install, which consumes a lot of time and labor, seriously affects the maintenance efficiency of the equipment, and increases the downtime and maintenance cost of the equipment.

[0007] (II) Technical scheme

[0008] To achieve the above purpose, the utility model is realized by the following technical scheme: including hydraulic oil cylinder equipment and the connecting ring fixedly sleeved on the outer wall of the output end of the hydraulic oil cylinder equipment, the connecting ring outer wall is provided with connecting mechanism, the outer wall of the hydraulic oil cylinder equipment is provided with guide mechanism;

[0009] The guide mechanism comprises a guide frame.

[0010] The connecting mechanism comprises a connecting part and a fixing part.

[0011] The connecting part comprises a connecting sleeve and two extrusion frames, and the fixing part comprises a fixing frame and a connecting plate.

[0012] The outer wall of the connecting sleeve is fixedly connected with the outer wall of the connecting ring, the inner side of the connecting sleeve is slidably connected with the outer wall of the guide frame, the outer wall of the connecting sleeve is slidably connected with the inner sides of the two extrusion frames, two pressing plates and two insertion plates are fixedly arranged on the inner sides of the two extrusion frames respectively, two insertion grooves are formed in the outer wall of the guide frame, the two insertion plates are extended to the inner walls of the two insertion grooves through the outer wall of the connecting sleeve in sequence from the side surface close to the two insertion plates, and the two pressing plates are extended to the inner side of the connecting sleeve through the outer wall of the connecting sleeve from the side surface close to the two pressing plates

[0013] Preferably, the outer wall of the hydraulic cylinder device is fixedly provided with a guide frame, and the outer wall of the guide frame is slidably connected with the inner side of the guide frame.

[0014] Preferably, the outer wall of the connecting sleeve is fixedly connected with the inner side of the fixed frame, the inner side of the fixed frame is fixedly provided with a spring and a damper, the inner side of the fixed frame is slidably provided with an extrusion plate, the top surfaces of the spring and the damper are fixedly connected with the bottom surface of the extrusion plate, the top surface of the extrusion plate is hingedly provided with two control plates, the top surfaces of the two control plates are respectively hingedly connected with the outer walls of the two extrusion frames, and the spring is in an extended state in an initial state.

[0015] Preferably, the outer wall of the fixed frame is provided with an extrusion groove, the outer wall of the extrusion plate is fixedly connected with the outer wall of a connecting plate, and the outer wall of the connecting plate is threadedly provided with an extrusion screw extending to the inner wall of the extrusion groove.

[0016] Preferably, the inner side of the fixed frame is provided with a wedge-shaped groove, a wedge-shaped block is slidably arranged in the inner wall of the wedge-shaped groove, and the side surface of the wedge-shaped block close to the extrusion plate is fixedly connected with the outer wall of the extrusion plate.

[0017] Preferably, the outer wall of the hydraulic cylinder device is slidably provided with a guide ring, the bottom surface of the guide frame is extended to the inner side of the guide ring through the top surface of the guide ring, the outer wall of the guide ring is provided with a bolt, and the side surface of the bolt close to the guide ring is threadedly extended to the inner side of the guide frame through the outer wall of the guide ring and the guide frame in sequence.

[0018] (Three) beneficial effects

[0019] The utility model provides a kind of anti-rotation hydraulic oil cylinder. It has the following beneficial effects:

[0020] (I) the anti-rotation hydraulic cylinder, the connecting mechanism realizes the function of quick replacement of the guide frame, the spring and the damper provide preliminary fixation during the connecting process, the tightening of the bolt realizes secondary reinforcement of the fixation of the extrusion plate and the extrusion frame, the stability and reliability of the guide frame during the guiding of the hydraulic cylinder equipment output end are ensured, when the guide frame needs to be replaced, the extrusion screw is loosened, the control plate is moved to make the extrusion frame away, the insertion plate and the insertion slot, the pressing plate and the guide frame are separated, and the guide frame can be easily taken out; after the new guide frame is inserted, the spring and the damper are quickly fixed, and the operation is simple.

[0021] (II) the anti-rotation hydraulic cylinder, the guide mechanism is slidably connected with the guide frame and the guide frame, the self-rotation phenomenon of the hydraulic cylinder during work is effectively limited, the stable operation of the equipment is ensured, and the fault and the safety hidden danger are reduced; the guide ring and the guide frame are connected through the bolt, and the stability and the structural reliability of the guide frame movement are further improved; when the guide frame needs to be replaced due to deformation, the bolt can be conveniently disassembled, the new guide frame is installed and inserted into the guide frame and passes through the guide ring, and the bolt can be quickly fixed, the operation is simple, and the maintenance efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure schematic view of the utility model;

[0023] Figure 2 It is the structure schematic view of the connecting mechanism of the utility model;

[0024] Figure 3 It is the structure schematic view of the connecting mechanism inside the utility model;

[0025] Figure 4 It is the structure schematic view of the guide mechanism of the utility model;

[0026] Figure 5 It is the structure schematic view of the utility model Figure 2 It is the structure schematic view of the A area of the utility model.

[0027] In the drawing: 1, hydraulic cylinder equipment; 2, connecting ring; 3, connecting mechanism; 31, fixed frame; 32, extrusion frame; 33, control plate; 34, extrusion plate; 35, spring; 36, damper; 37, insertion plate; 38, connecting sleeve; 39, pressing plate; 310, connecting plate; 311, wedge block; 312, extrusion screw; 4, guide mechanism; 41, guide frame; 42, guide frame; 43, guide ring; 44, bolt. DETAILED DESCRIPTION

[0028] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figures 1-5 The present application provides a technical scheme: a hydraulic cylinder device 1 and a connecting ring 2 fixedly sleeved on the outer wall of the output end of the hydraulic cylinder device 1, the connecting ring 2 is provided with a connecting mechanism 3 on the outer wall, and the hydraulic cylinder device 1 is provided with a guide mechanism 4 on the outer wall.

[0030] The guide mechanism 4 comprises a guide frame 41.

[0031] The connecting mechanism 3 comprises a connecting portion and a fixing portion.

[0032] The connecting portion comprises a connecting sleeve 38 and two extrusion frames 32, and the fixing portion comprises a fixing frame 31 and a connecting plate 310.

[0033] The outer wall of the connecting sleeve 38 is fixedly connected with the outer wall of the connecting ring 2, the inner side of the connecting sleeve 38 is slidably connected with the outer wall of the guide frame 41, the outer wall of the connecting sleeve 38 is slidably connected with the inner side of the two extrusion frames 32, the inner side of each of the two extrusion frames 32 is fixedly provided with a pressing plate 39 and an insertion plate 37, the outer wall of the guide frame 41 is provided with two insertion grooves, the side surface of each of the two insertion plates 37 close to each other extends through the outer wall of the connecting sleeve 38 to the inner wall of the two insertion grooves in sequence, the side surface of each of the two pressing plates 39 close to each other extends through the outer wall of the connecting sleeve 38 to the inner side of the connecting sleeve 38, the bottom surface of each of the two pressing plates 39 is in contact with the top surface of the guide frame 41, the outer wall of the connecting sleeve 38 is fixedly connected with the inner side of the fixing frame 31, the inner side of the fixing frame 31 is fixedly provided with a spring 35 and a damper 36, the extrusion plate 34 is slidably arranged on the inner side of the fixing frame 31, the top surface of the spring 35 and the damper 36 is fixedly connected with the bottom surface of the extrusion plate 34, the top surface of the extrusion plate 34 is hingedly provided with two control plates 33, the top surface of each of the two control plates 33 is hingedly connected with the outer wall of each of the two extrusion frames 32, the initial state of the spring 35 is an extended state, the outer wall of the fixing frame 31 is provided with an extrusion groove, the outer wall of the extrusion plate 34 is fixedly connected with the outer wall of the connecting plate 310, the extrusion screw 312 is threadedly arranged on the outer wall of the connecting plate 310 and extends to the inner wall of the extrusion groove, the inner side of the fixing frame 31 is provided with a wedge-shaped groove, the wedge-shaped groove is slidably provided with a wedge-shaped block 311, and the side surface of the wedge-shaped block 311 close to the extrusion plate 34 is fixedly connected with the outer wall of the extrusion plate 34.

[0034] The hydraulic cylinder device 1 is provided with a guide frame 42 fixedly arranged on the outer wall of the hydraulic cylinder device 1, the outer wall of the guide frame 41 is slidably connected to the inner side of the guide frame 42, the outer wall of the hydraulic cylinder device 1 is slidably sleeved with a guide ring 43, the bottom surface of the guide frame 41 extends to the inner side of the guide ring 43 through the top surface of the guide ring 43, and the outer wall of the guide ring 43 is provided with a bolt 44. The side surface of the bolt 44 close to the guide ring 43 is threaded through the outer wall of the guide ring 43 and the guide frame 41 in sequence and extends to the inner side of the guide frame 41.

[0035] When the hydraulic cylinder device 1 is used, the guide frame 41 and the guide frame 42 can effectively prevent the spinning phenomenon, and the guide ring 43 can improve the stability of the movement of the guide frame 41.

[0036] When the guide frame 41 is deformed after a long time of use and needs to be replaced, the bolt 44 is unscrewed, the extrusion screw 312 is manually loosened, the extrusion plate 34 is manually controlled to move downward after the extrusion screw 312 is loosened, the two control plates 33 can make the two extrusion frames 32 move away from each other when the extrusion plate 34 moves downward, the two insertion plates 37 can be separated from the two insertion slots, and the two pressure plates 39 can be separated from the guide frame 41, the guide frame 41 can be separated from the connecting sleeve 38 after the two insertion plates 37 are separated from the two insertion slots, the guide frame 41 can be separated from the guide frame 42 after being separated, the guide frame 41 can be replaced, the new guide frame 41 is threaded through the guide frame 42 and the guide ring 43, and the bolt 44 is tightened to fix the guide frame 41 and the guide ring 43. After the replacement is completed, the new guide frame 41 moves to the inside of the connecting sleeve 38, the two insertion plates 37 are reinserted into the two insertion slots through the spring 35 and the damper 36 after the new guide frame 41 is located in the connecting sleeve 38, and the two pressure plates 39 are in contact with the top surface of the guide frame 41, so that the new guide frame 41 can be fixed. After the fixation, the bolt 44 can be tightened to fix the extrusion plate 34, the two extrusion frames 32 can be fixed after the extrusion plate 34 is fixed, so that the guide frame 41 can be secondarily reinforced, and the guide frame 41 is more stable when guiding the output end of the hydraulic cylinder device 1.

[0037] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0038] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. An anti-rotation hydraulic cylinder, comprising a hydraulic cylinder device (1) and a connecting ring (2) fixedly sleeved on the outer wall of the output end of the hydraulic cylinder device (1), characterized in that: The outer wall of the connecting ring (2) is provided with a connecting mechanism (3), and the outer wall of the hydraulic cylinder device (1) is provided with a guide mechanism (4); The guide mechanism (4) comprises a guide frame (41); The connecting mechanism (3) comprises a connecting part and a fixing part; The connecting part comprises a connecting sleeve (38) and two extrusion frames (32), and the fixing part comprises a fixing frame (31) and a connecting plate (310); The outer wall of the connecting sleeve (38) is fixedly connected with the outer wall of the connecting ring (2), the inner side of the connecting sleeve (38) is slidably connected with the outer wall of the guide frame (41), the outer wall of the connecting sleeve (38) is slidably connected with the inner side of the two extrusion frames (32), the inner side of each of the two extrusion frames (32) is fixedly provided with a pressing plate (39) and an insertion plate (37), the outer wall of the guide frame (41) is provided with two insertion grooves, and the outer wall of each of the two insertion plates (37) extends to the inner wall of the two insertion grooves in sequence through the outer wall of the connecting sleeve (38) from one side surface close to each other, and the outer wall of each of the two pressing plates (39) extends to the inner side of the connecting sleeve (38) through the outer wall of the connecting sleeve (38) from one side surface close to each other.

2. A self-rotating prevention hydraulic cylinder according to claim 1, characterized in that: The outer wall of the connecting sleeve (38) is fixedly connected with the inner side of the fixing frame (31), the inner side of the fixing frame (31) is fixedly provided with a spring (35) and a damper (36), the inner side of the fixing frame (31) is slidably provided with an extrusion plate (34), the top surfaces of the spring (35) and the damper (36) are fixedly connected with the bottom surface of the extrusion plate (34), the top surfaces of the two control plates (33) are hingedly connected with the outer walls of the two extrusion frames (32), respectively, and the initial state of the spring (35) is an extended state.

3. A self-rotating prevention hydraulic cylinder according to claim 1, wherein: The outer wall of the fixing frame (31) is provided with an extrusion groove, the outer wall of the extrusion plate (34) is fixedly connected with the outer wall of the connecting plate (310), and the outer wall of the connecting plate (310) is threadedly provided with an extrusion screw (312) extending to the inner wall of the extrusion groove.

4. A self-rotating prevention hydraulic cylinder according to claim 3, wherein: The inner side of the fixing frame (31) is provided with a wedge-shaped groove, and the wedge-shaped groove is slidably provided with a wedge-shaped block (311), and the side surface of the wedge-shaped block (311) close to the extrusion plate (34) is fixedly connected with the outer wall of the extrusion plate (34).

5. A self-rotating prevention hydraulic cylinder according to claim 3, wherein: The outer wall of the connecting sleeve (38) is fixedly connected with the inner side of the fixing frame (31), the inner side of the fixing frame (31) is fixedly provided with a spring (35) and a damper (36), the inner side of the fixing frame (31) is slidably provided with an extrusion plate (34), the top surfaces of the spring (35) and the damper (36) are fixedly connected with the bottom surface of the extrusion plate (34), the top surfaces of the two control plates (33) are hingedly connected with the outer walls of the two extrusion frames (32), respectively, and the initial state of the spring (35) is an extended state.

6. A self-rotating prevention hydraulic cylinder according to claim 2, wherein: The outer wall of the hydraulic cylinder device (1) is slidably provided with a guide ring (43), the bottom surface of the guide frame (41) extends to the inner side of the guide ring (43) through the top surface of the guide ring (43), the outer wall of the guide ring (43) is provided with a bolt (44), and the side surface of the bolt (44) close to the guide ring (43) extends to the inner side of the guide frame (41) through the outer wall of the guide ring (43) and the guide frame (41) in sequence.

Images