CN216343171U - Large-torque spiral swing oil cylinder load life testing tool - Google Patents
Large-torque spiral swing oil cylinder load life testing tool Download PDFInfo
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- CN216343171U CN216343171U CN202122532903.2U CN202122532903U CN216343171U CN 216343171 U CN216343171 U CN 216343171U CN 202122532903 U CN202122532903 U CN 202122532903U CN 216343171 U CN216343171 U CN 216343171U
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- oil cylinder
- swing oil
- load life
- rotating shaft
- lantern ring
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model discloses a large-torque spiral swing oil cylinder load life testing tool, which belongs to the field of spiral swing oil cylinder testing tools and comprises a first supporting table and a second supporting table, wherein a swing oil cylinder is arranged on the upper surface of the first supporting table, an output flange is arranged on the swing oil cylinder, a fixing block is welded on the upper surface of the second supporting table, a rotating shaft is arranged on the fixing block in a way of rotating once close to the first supporting table, a connecting flange is fixed at one end of the rotating shaft and is fixedly connected with the output flange, fixing holes are uniformly formed in the two sides of the rotating shaft along the length direction, limiting rods are arranged on the top wall and the bottom of the rotating shaft along the length direction, a lantern ring is sleeved on the rotating shaft in a sliding way, and limiting grooves are formed in the top and the bottom of the inner wall of the lantern ring; the utility model has novel design and smart structure, can detect the load capacity of the swing oil cylinder according to the swing condition by placing articles with different weights in the placing box or changing the positions of the placing box and the swing oil cylinder to increase the moment, and is worthy of popularization.
Description
Technical Field
The utility model relates to the technical field of spiral swing oil cylinder testing tools, in particular to a large-torque spiral swing oil cylinder load life testing tool.
Background
The spiral oscillating cylinder converts the linear motion of the piston into the oscillating motion of the output shaft in an inclined thread meshing mode, and has the remarkable characteristics of extremely high efficiency, the longer the linear motion of the piston is, the larger the rotary motion is, the very high torque is integrated by applying hydraulic pressure in a small space, the oscillating cylinder is successfully applied to almost all fields requiring limited rotary motion and large torque, and the oscillating cylinder can also be used underground and below sea level meters under extremely severe conditions.
After the swing oil cylinder is produced, the oil cylinder needs to be tested in various ways to ensure that various functions of the oil cylinder are normal, the existing test mainly comprises the step of carrying out on-site pressure test on the swing oil cylinder, no good equipment for carrying out load service life test on the swing oil cylinder exists, and the test is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model provides a large-torque spiral swing oil cylinder load life testing tool, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a large-torque spiral swing oil cylinder load life testing tool comprises a first supporting table and a second supporting table, wherein a swing oil cylinder is mounted on the upper surface of the first supporting table, an output flange is arranged on the swing oil cylinder, a fixing block is welded on the upper surface of the second supporting table, a rotating shaft is mounted on the fixing block in a manner of rotating close to the first supporting table, a connecting flange is fixed at one end of the rotating shaft and is fixedly connected with the output flange, fixing holes are uniformly formed in the two sides of the rotating shaft along the length direction, limiting rods are arranged on the top wall and the bottom of the rotating shaft along the length direction, a lantern ring is slidably sleeved on the rotating shaft, limiting grooves are formed in the top and the bottom of the inner wall of the lantern ring and are in sliding connection with the limiting rods, fixing bolts are arranged on the two side walls of the lantern ring, connecting rods are symmetrically welded on the bottom wall of the lantern ring, a placing box is jointly fixed at the bottom ends of the two connecting rods, and is of a cuboid structure with two side walls opened openings, and the two sides of the bottom wall of the placing box are both fixed with a plurality of stop rods, the top wall of the placing box is provided with a threaded hole, a screw rod is connected with the threaded hole in an internal thread manner, a pressing plate is arranged in the placing box, and the bottom end of the screw rod is rotatably connected with the pressing plate.
In a preferred embodiment, the first support platform and the second support platform are at the same height.
In a preferred embodiment, the connecting flange and the output flange are fixedly connected by bolts.
In a preferred embodiment, the fixing bolt is matched to the size of the fixing hole.
In a preferred embodiment, a knob is mounted on the top end of the screw.
In a preferred embodiment, the cross-sectional area of the pressure plate is the same as the cross-sectional area of the inner cavity of the placing box.
The utility model has the beneficial effects that:
1. according to the load life test tool for the large-torque spiral swing oil cylinder, the rotating shaft is connected with the output flange of the swing oil cylinder through the arrangement of structures such as the rotating shaft, the fixing hole, the limiting rod, the lantern ring, the connecting rod and the placing box, articles with different weights are placed in the placing box, and the load capacity of the large-torque spiral swing oil cylinder is judged according to the swing condition of the swing oil cylinder;
2. this big moment of torsion spiral swing hydro-cylinder load life-span test fixture can remove the distance of lantern ring distance swing hydro-cylinder through setting up gag lever post, spacing groove, fixed orifices and fixing bolt isotructure, increases moment, increases the burden of swing hydro-cylinder, and the load capacity of better test swing hydro-cylinder is worth promoting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the collar and shaft of the present invention;
fig. 3 is a side view of the holding box of the present invention.
Reference numbers in the figures: 1. a first support table; 2. a second support table; 3. a swing oil cylinder; 4. an output flange; 5. a rotating shaft; 6. a connecting flange; 7. a fixing hole; 8. a limiting rod; 9. a collar; 10. a limiting groove; 11. fixing the bolt; 12. a connecting rod; 13. placing a box; 14. a stop lever; 15. pressing a plate; 16. a screw; 17. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a large-torque spiral swing oil cylinder load life testing tool comprises a first supporting table 1 and a second supporting table 2, wherein the first supporting table 1 and the second supporting table 2 are the same in height, a swing oil cylinder 3 is mounted on the upper surface of the first supporting table 1, an output flange 4 is arranged on the swing oil cylinder 3, a fixed block 17 is welded on the upper surface of the second supporting table 2, a rotating shaft 5 is mounted on the fixed block 17 close to the first supporting table 1 in a rotating mode, a connecting flange 6 is fixed to one end of the rotating shaft 5, the connecting flange 6 is fixedly connected with the output flange 4, and the connecting flange 6 is fixedly connected with the output flange 4 through bolts.
The diapire symmetric welding of the lantern ring 9 has connecting rod 12, the bottom of two connecting rod 12 is fixed with jointly places case 13, it all is provided with open cuboid structure for the both sides wall to place case 13, and the both sides of placing case 13 diapire all are fixed with many pin 14, place threaded hole on the roof of case 13, threaded hole female connection has screw rod 16, the knob is installed on the top of screw rod 16, it is provided with clamp plate 15 to place incasement 13, and screw rod 16's bottom is rotated with clamp plate 15 and is connected, clamp plate 15's cross-sectional area is the same with the cross-sectional area size of placing the case 13 inner chamber.
The working principle is as follows: fixing a swing oil cylinder 3 to be tested on a support table 1, fixedly connecting a connecting flange 6 at one end of a rotating shaft 5 with an output flange 4 of the swing oil cylinder 3, sleeving a sleeve ring 9 on the rotating shaft 5, enabling the sleeve ring 9 to rotate along with the rotating shaft 5 under the action of a limiting rod 8, placing a proper amount of heavy objects in a placing box 13 according to parameters of the swing oil cylinder 3, blocking two sides by a blocking rod to prevent the heavy objects from falling off, then rotating a screw rod 16, adjusting the position of a pressing plate 15 to press the heavy objects to ensure stability, enabling the heavy objects not to fall off during swinging, starting the swing oil cylinder 3 to drive the rotating shaft 5 and the placing box 13 to swing, if the swinging amplitude of the swing oil cylinder 3 is normal, properly adding the weight of the heavy objects until the swinging amplitude of the swing oil cylinder 3 is abnormal, unscrewing a fixing bolt 11, enabling the sleeve ring 9 to change the position, and adjusting the distance between the swing oil cylinder 3, the moment is increased, the load of the swing oil cylinder 3 can be increased, the load capacity of the swing oil cylinder is better tested, and the device is worthy of popularization.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. Big moment of torsion spiral swing hydro-cylinder load life-span test fixture, including brace table one (1) and brace table two (2), its characterized in that, surface mounting has swing hydro-cylinder (3) on brace table one (1), be provided with output flange (4) on swing hydro-cylinder (3), surface welding has fixed block (17) on brace table two (2), fixed block (17) are close to a rotation of brace table one (1) and install pivot (5), the one end of pivot (5) is fixed with flange (6), and flange (6) and output flange (4) fixed connection, fixed orifices (7) have evenly been seted up along length direction in the both sides of pivot (5), roof and the bottom of pivot (5) are provided with gag lever post (8) along length direction, sliding fit is equipped with lantern ring (9) on pivot (5), spacing groove (10) have been seted up to the top and the bottom of lantern ring (9) inner wall, and spacing groove (10) and gag lever post (8) sliding connection, all be provided with fixing bolt (11) on the both sides wall of lantern ring (9), the diapire symmetric welding of lantern ring (9) has connecting rod (12), the bottom of two connecting rod (12) is fixed with jointly places case (13), it all is provided with open cuboid structure for the both sides wall to place case (13), and the both sides of placing case (13) diapire all are fixed with many pin (14), set up threaded hole on the roof of placing case (13), threaded hole female connection has screw rod (16), it is provided with clamp plate (15) in case (13) to place, and the bottom and clamp plate (15) of screw rod (16) rotate and be connected.
2. The large-torque spiral oscillating cylinder load life test tool according to claim 1, wherein the first support table (1) and the second support table (2) are the same in height.
3. The large-torque spiral oscillating cylinder load life test tool according to claim 1, wherein the connecting flange (6) is fixedly connected with the output flange (4) through bolts.
4. The large-torque spiral oscillating cylinder load life test tool according to claim 1, wherein the fixing bolt (11) is matched with the fixing hole (7) in size.
5. The large-torque spiral oscillating cylinder load life test tool according to claim 1, wherein a knob is mounted at the top end of the screw rod (16).
6. The large-torque spiral oscillating cylinder load life test tool according to claim 1, wherein the cross-sectional area of the pressure plate (15) is the same as the cross-sectional area of the inner cavity of the placing box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122532903.2U CN216343171U (en) | 2021-10-21 | 2021-10-21 | Large-torque spiral swing oil cylinder load life testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122532903.2U CN216343171U (en) | 2021-10-21 | 2021-10-21 | Large-torque spiral swing oil cylinder load life testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343171U true CN216343171U (en) | 2022-04-19 |
Family
ID=81177554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122532903.2U Active CN216343171U (en) | 2021-10-21 | 2021-10-21 | Large-torque spiral swing oil cylinder load life testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216343171U (en) |
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2021
- 2021-10-21 CN CN202122532903.2U patent/CN216343171U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 264006 No. 6, Beijing South Road, Yantai Development Zone, Yantai area, China (Shandong) pilot Free Trade Zone, Yantai City, Shandong Province Patentee after: Shandong Xinghui Hydraulic Equipment Co.,Ltd. Address before: 264006 No. 6, Beijing South Road, Yantai Development Zone, Yantai area, China (Shandong) pilot Free Trade Zone, Yantai City, Shandong Province Patentee before: Yantai Xinghui LOUSBERG Hydraulic Machinery Co.,Ltd. |