CN215257081U - Swing hydro-cylinder with fine adjustment angle function - Google Patents
Swing hydro-cylinder with fine adjustment angle function Download PDFInfo
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- CN215257081U CN215257081U CN202022732317.8U CN202022732317U CN215257081U CN 215257081 U CN215257081 U CN 215257081U CN 202022732317 U CN202022732317 U CN 202022732317U CN 215257081 U CN215257081 U CN 215257081U
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Abstract
The utility model discloses a swing hydro-cylinder with fine adjustment angle function, it relates to hydraulic cylinder equipment field. The adjustable type solar water heater is provided with a barrel body and a transmission shaft, wherein the transmission shaft is arranged on the inner side of the barrel body, a middle sleeve and an inner gear ring are arranged between the barrel body and the transmission shaft, the middle sleeve is arranged on the periphery of the transmission shaft, the inner gear ring is arranged between the middle sleeve and the barrel body, the inner side of the inner gear ring is connected with the middle sleeve, the outer side of the inner gear ring is connected with the inner side of the barrel body, an adjusting sleeve is arranged on the inner side of the end part of the barrel body, the adjusting sleeve is arranged on the periphery of the transmission shaft through a locking part, the adjusting sleeve is movably connected with the transmission shaft, and a sealing part is arranged between the end part of the right side of the middle sleeve and the adjusting sleeve. The utility model discloses simple structure, the user can be as required, and the rotation angle of small-amplitude adjustment hydro-cylinder plays the function of accurate positioning to it is more accurate to realize fixing a position.
Description
Technical Field
The utility model relates to a hydraulic cylinder equipment technical field, concretely relates to swing hydro-cylinder with fine adjustment angle function.
Background
The swing oil cylinder realizes the output rotation of the shaft (flange) through the relative motion between the two pairs of screw pairs through the inner spiral line of the shell and the outer spiral line of the spline sleeve and the inner spiral line of the spline sleeve and the outer spiral line of the output shaft (flange). The swing mechanism has the characteristics of compact structure, accurate swing angle and high reliability. The composite material is widely applied to various industries such as mining machinery, construction machinery, military equipment, machine tools, pipe bending machines, agricultural machinery, packaging machinery, production conveying lines, hand tools, ship industry, automobile industry, aviation industry, mounting platforms and the like.
The existing swing oil cylinder used in the market has errors in the manufacturing process, the error of the rotation angle of the manufactured oil cylinder is large and is usually 0-5 degrees, so that the tolerance zone of the rotation angle can only be increased, and the requirements can not be met for certain application occasions with strict angle requirements.
Disclosure of Invention
The utility model discloses be exactly to the technical problem who exists among the current swing hydro-cylinder, provide a swing hydro-cylinder with fine adjustment angle function.
For solving above-mentioned technical problem, for this reason the utility model discloses be equipped with barrel and transmission shaft, the transmission shaft sets up at the barrel inboard, be equipped with intermediate sleeve and ring gear between barrel and the transmission shaft, the intermediate sleeve sets up the periphery at the transmission shaft, the ring gear sets up between intermediate sleeve and barrel, and the inboard and the intermediate sleeve of ring gear are connected, the outside and the barrel inboard of ring gear are connected, the tip inboard of barrel is provided with the adjusting collar, the adjusting collar passes through the retaining member setting in the periphery of transmission shaft, adjusting collar and transmission shaft swing joint, the adjusting collar sets up the right side tip at intermediate sleeve, be provided with the sealing member between transmission shaft and the adjusting collar.
Preferably, an oil port is formed in the cylinder body, and seals are arranged among the cylinder body, the inner gear ring and the middle sleeve.
Preferably, a guide belt is arranged between the adjusting sleeve and the transmission shaft, and a thread structure is arranged on the outer side of the adjusting sleeve.
Preferably, be provided with dust seal between adjusting collar and the transmission shaft, the outer wall of dust seal and the inner wall laminating of adjusting collar are provided with first sealing member between transmission shaft and the adjusting collar.
Preferably, the first sealing element is positioned on the left side of the dustproof sealing ring, and the outer side wall of the first sealing element is tightly attached to the inner side wall of the adjusting sleeve; be provided with the second sealing member between adjusting collar and the barrel, the inside wall of second sealing member closely laminates with the lateral wall of adjusting collar, and the lateral wall of second sealing member is connected with the inside wall laminating of barrel.
Preferably, the thread structure is a plain thread or a fine thread.
Preferably, the locking member is a locking nut, and the locking nut is arranged on the outer side wall of the adjusting sleeve.
Compared with the prior art, the utility model discloses possess following beneficial effect:
the utility model discloses simple structure through using the area fine adjustment angle function swing hydro-cylinder, sets up the adjusting collar on the swing hydro-cylinder, and rotatory adjusting collar, adjusting collar left side terminal surface can be to controlling the removal, reach the stroke of cover in the middle of giving the restraint to make output corner control at the angle of requirement. The fine adjustment mode is convenient to use, simple and reliable to operate, low in cost and capable of adapting to different working conditions. And the user can be as required, the rotation angle of small amplitude adjustment hydro-cylinder plays the function of accurate positioning to it is more accurate to realize fixing a position.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.
The symbols in the figures indicate:
1. a barrel; 2. a drive shaft; 3. a middle sleeve; 4. an inner gear ring; 5. an oil port; 6. an adjusting sleeve; 7. locking the nut; 8. a guide belt; 9. a dustproof sealing ring; 10. a first seal member; 11. a second seal.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1-2, the utility model provides a swing hydro-cylinder with fine adjustment angle function, it is equipped with barrel 1 and transmission shaft 2, and transmission shaft 2 sets up in the inboard of barrel 1, is equipped with intermediate sleeve 3 and ring gear 4 between barrel 1 and the transmission shaft 2. The inner wall of the middle sleeve 3 is connected with the outer side wall of the transmission shaft 2, and the inner gear ring 4 is arranged between the middle sleeve 3 and the cylinder body 1; the right-hand member outside of middle cover 3 is connected with the laminating of the inside wall of barrel 1, and the middle part outside of middle cover 3 is connected with the inside wall of ring gear 4, and the outside of ring gear 4 is connected with the inboard of barrel 1. An oil port 5 is formed in the upper end of the barrel body 1, hydraulic oil enters the inner cavity of the swing oil cylinder through the oil port 5, and seals are arranged between the barrel body 1 and the inner gear ring 4 and between the barrel body 1 and the middle sleeve 3 and used for improving the sealing performance of the structure. An oil port is formed in the upper end of the barrel body 1 and used for oil inlet and oil return.
As shown in fig. 1, in the present embodiment, an adjusting sleeve 6 is disposed on an inner side wall of an end portion of the cylinder 1, the adjusting sleeve 6 is disposed on an outer periphery of the transmission shaft 2 through a lock nut 7, and the adjusting sleeve 6 is disposed on a right side of the middle sleeve 3. A guide belt 8 is arranged between the adjusting sleeve 6 and the transmission shaft 2, and the inner side of the adjusting sleeve 6 is provided with a thread structure. The adjusting sleeve 6 is used as an angle fine-tuning mechanism of the swing oil cylinder, so that precise angle output can be realized, and the rotation angle error of the oil cylinder in the prior art is reduced. By rotating the adjusting sleeve 6, the left end face of the adjusting sleeve 6 can move left and right to restrict the stroke of the middle sleeve 3, so that the output rotation angle is controlled at a required angle. The fine adjustment mode is convenient to use and simple and reliable to operate, and the adjusting sleeve thread can adopt a common thread, a fine thread or a high-precision thread structure according to the positioning precision requirement, so that different use working conditions are achieved, and the cost is reasonably controlled.
Furthermore, in this embodiment, a dust seal 9 is disposed between the adjusting sleeve 6 and the transmission shaft 2, an outer wall of the dust seal 9 is attached to an inner wall of the adjusting sleeve 6, and a first sealing member 10 is disposed between the transmission shaft 2 and the adjusting sleeve 6. The first sealing element 10 is arranged on the left side of the dustproof sealing ring 9, and the outer side wall of the first sealing element 10 is tightly attached to the inner side wall of the adjusting sleeve 6; be provided with second sealing member 11 between adjusting sleeve 6 and the barrel 1, the inside wall of second sealing member 11 closely laminates with the lateral wall of adjusting sleeve 6, and the lateral wall of second sealing member 11 is connected with the inside wall laminating of barrel 1.
Furthermore, in the embodiment, a seal is arranged between the inner side of the middle sleeve 3 and the transmission shaft 2, a seal is also arranged at the connecting position of the outer side of the middle sleeve 3 and the cylinder body 1, and the seal is arranged between the devices, so that the sealing performance between the structures is improved, and the hydraulic oil is prevented from being sprayed out under the action of pressure.
The utility model discloses simple structure, easy operation is reliable, and the rotation angle that the user can adjust swing hydro-cylinder by a small margin as required plays the function of accurate positioning, and positioning accuracy can reach 0.001 to realize more accurate location.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (7)
1. The utility model provides a swing hydro-cylinder with fine adjustment angle function, its is equipped with barrel and transmission shaft, the transmission shaft sets up at the barrel inboard, its characterized in that, be equipped with intermediate sleeve and ring gear between barrel and the transmission shaft, intermediate sleeve sets up the periphery of transmission shaft, the ring gear sets up intermediate sleeve with between the barrel, and the inboard of ring gear with intermediate sleeve connects, the outside and the barrel inboard of ring gear are connected, the tip inboard of barrel is provided with the adjusting collar, the adjusting collar passes through the retaining member setting and is in the periphery of transmission shaft, the adjusting collar with transmission shaft swing joint, the adjusting collar sets up the right side tip of intermediate sleeve, the transmission shaft with be provided with the sealing member between the adjusting collar.
2. The swing cylinder with the fine angle adjusting function according to claim 1, wherein an oil port is formed in the cylinder body, and seals are arranged between the cylinder body and the inner gear ring and between the cylinder body and the intermediate sleeve.
3. The swing oil cylinder with the fine angle adjusting function according to claim 1, wherein a guide belt is arranged between the adjusting sleeve and the transmission shaft, and a thread structure is arranged on the outer side of the adjusting sleeve.
4. The swing oil cylinder with the fine angle adjusting function according to claim 1, wherein a dustproof sealing ring is arranged between the adjusting sleeve and the transmission shaft, the outer wall of the dustproof sealing ring is attached to the inner wall of the adjusting sleeve, and a first sealing element is arranged between the transmission shaft and the adjusting sleeve.
5. The swing oil cylinder with the fine angle adjusting function according to claim 4, wherein the first sealing element is located on the left side of the dustproof sealing ring, and the outer side wall of the first sealing element is tightly attached to the inner side wall of the adjusting sleeve; the adjusting sleeve with be provided with the second sealing member between the barrel, the inside wall of second sealing member with the lateral wall of adjusting sleeve closely laminates, the lateral wall of second sealing member with the inside wall laminating of barrel is connected.
6. The swing cylinder with the fine angle adjusting function according to claim 3, wherein the thread structure is a normal thread or a fine thread.
7. The swing cylinder with the fine angle adjusting function according to claim 1, wherein the locking member is a locking nut, and the locking nut is disposed on an outer side wall of the adjusting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022732317.8U CN215257081U (en) | 2020-11-23 | 2020-11-23 | Swing hydro-cylinder with fine adjustment angle function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022732317.8U CN215257081U (en) | 2020-11-23 | 2020-11-23 | Swing hydro-cylinder with fine adjustment angle function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215257081U true CN215257081U (en) | 2021-12-21 |
Family
ID=79451791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022732317.8U Active CN215257081U (en) | 2020-11-23 | 2020-11-23 | Swing hydro-cylinder with fine adjustment angle function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215257081U (en) |
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2020
- 2020-11-23 CN CN202022732317.8U patent/CN215257081U/en active Active
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