CN116021310B - Vertical rotatory frock system of jumbo size - Google Patents
Vertical rotatory frock system of jumbo size Download PDFInfo
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- CN116021310B CN116021310B CN202310131669.3A CN202310131669A CN116021310B CN 116021310 B CN116021310 B CN 116021310B CN 202310131669 A CN202310131669 A CN 202310131669A CN 116021310 B CN116021310 B CN 116021310B
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- annular clamp
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Abstract
The invention relates to the technical field of vertical rotating tools, in particular to a large-size vertical rotating tool system, which comprises: a frame, the frame comprising: the device comprises a base which is horizontally arranged and a vertical plate which is vertical to the base; be equipped with bearing roller subassembly on the riser, bearing roller subassembly rotates with the riser to be connected, bearing roller subassembly includes: an upper carrier roller and a lower carrier roller; the upper carrier roller is contacted with the inner surface of the upper part of the annular clamp, and the lower carrier roller is contacted with the outer surface of the lower part of the annular clamp; enabling the annular clamp to rotate on the carrier roller assembly; the invention solves the problems of the prior art that the bearing which is commonly used and rotates at the center is stressed singly and is easy to damage; the invention adopts a plurality of bearings to be connected on the frame for sharing the weight of the annular clamp, has stable work and long service life; the middle part of the vertical plate of the frame is hollowed out, so that the weight of the device is effectively reduced, the operation is simple, the rotation is flexible, the device can be vertically or horizontally arranged on a machine tool again for use, the rotation performance and the precision are not affected, and the device has a wide application effect.
Description
Technical Field
The invention relates to the technical field of vertical rotating tools, in particular to a large-size vertical rotating tool system.
Background
In the prior art, the rotation degree type cutting device in the prior art is characterized in that a center bearing is rotated, the center rotation type device is high in precision and flexible in rotation, the diameter of a small part is small, the device is light in weight, the rotation cutting of the center bearing is very suitable, but the device is large in size and heavy in weight, the bearing capacity of a part of a machine tool is limited, and the device is heavy and is not easy to operate, so that the design device is not suitable for the rotation cutting of a large part.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a large-size vertical rotary tool system.
The specific scheme of the invention is as follows: a large-scale vertical rotary tooling system, comprising: a rack, the rack comprising: the base is horizontally arranged, and a vertical plate perpendicular to the base is arranged on the base; the method is characterized in that: the utility model discloses a roller assembly is equipped with on the riser, roller assembly rotates with the riser to be connected, roller assembly includes: an upper carrier roller and a lower carrier roller; the upper carrier roller is contacted with the inner surface of the upper part of the annular clamp, and the lower carrier roller is contacted with the outer surface of the lower part of the annular clamp; enabling the ring clamp to rotate on the idler assembly.
Preferably, the upper carrier roller and the lower carrier roller are both bearings, the bearings are connected with the frame through an eccentric mechanism, and the eccentric mechanism comprises: the front end of the eccentric wheel is provided with a first wheel shaft, and the bearing sleeve is arranged on the first wheel shaft; the rear end of the eccentric wheel is provided with a second wheel shaft connected with the frame and an adjusting shaft positioned on the opposite side of the second wheel shaft; and the corresponding position on the frame is provided with an adjusting mechanism corresponding to the adjusting shaft, and the adjusting mechanism is used for adjusting the relative position of the bearing on the frame.
Preferably, the number of the bearings is four, two bearings are positioned at the upper part of the frame, and two bearings are positioned at the lower part of the frame; the adjustment shaft is coaxial with the first axle.
Preferably, the adjusting mechanism includes: the elastic piece is positioned below the adjusting shaft, and one end of the elastic piece is in butt joint with the adjusting shaft; the other end is connected with the fixing piece, and the fixing connection is detachably connected with the frame.
Preferably, the spring plate includes: the connecting part is fixedly connected with the fixing piece, lifting parts are arranged at the opposite ends of the connecting part, and the lifting parts are of arc-shaped sheet structures and are used for supporting the lower parts of the adjusting shafts.
Preferably, the rack is provided with a countersunk hole, the connecting end of the fixing piece is inserted into the large end of the countersunk hole, the other end of the fixing piece is provided with a screw, and the screw is connected and fixed with the rack through a screw hole in the fixing piece.
Preferably, the bearing outer surface cover is equipped with the anticollision cover, the anticollision cover is nylon material.
Preferably, the middle part of the vertical plate is hollowed out.
Preferably, the outer contour of the upper end of the vertical plate is of an arc transition structure.
Preferably, a rib plate is arranged between the vertical plate and the base.
The working principle of the invention is as follows: the workpiece is fixed on an annular clamp (the workpiece is not shown in the figure, the specific fixing mode of the workpiece and the annular clamp is not limited), the annular clamp is fixed on a vertical plate of a frame, when the annular clamp is installed, two bearings at the upper part are contacted with the inner surface of the annular clamp, and two bearings at the lower part are contacted with the outer surface of the annular clamp; when the annular clamp is rotated, the bearing can well fixedly support the annular clamp, and the bearing can drive the annular clamp to rotate. The fixture and the bearing seat are designed with an assembly clearance of 1-2mm on the radial direction and the end face, and the friction force generated by gravity and the rolling friction transmission rotation of the bearing are completely avoided in the rotation process, so that the problems of weight and transmission friction force of the device are effectively solved, the rotation process is very light and convenient, and the precision is satisfied.
Compared with the prior art, the invention has the beneficial effects that: the rotating device adopts the structure that a plurality of bearings are detachably arranged on a frame through an eccentric mechanism, and the weight of an annular clamp and a workpiece is uniformly shared by all the bearings; the maintenance and the replacement are convenient; the middle part of the vertical plate of the frame is hollowed out, so that the weight of the device is effectively reduced; the device is simple to operate, flexible to rotate, stable in work and long in service life, can be arranged on a machine tool in a vertical or horizontal mode, is not affected in rotation performance and precision, and is wide in application.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the eccentric mechanism and the adjustment mechanism;
FIG. 4 is a schematic structural view of an adjustment mechanism;
FIG. 5 is a schematic illustration of the attachment of a fixture to a riser;
FIG. 6 is a schematic diagram of the operation of the stationary ring clamp of the present invention;
reference numerals:
1. a frame; 101. a base; 102. a vertical plate; 103. rib plates; 104. a countersunk hole; 2. a bearing; 3. an eccentric mechanism; 301. an eccentric wheel; 302. a first axle; 303. a second axle; 304. an adjusting shaft; 4. an adjusting mechanism; 401. a spring plate; 402. a fixing member; 403. a lifting part; 404. a connection part; 405. a screw hole; 5. a screw; 6. an annular clamp.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, a large-size vertical rotary tooling system, comprising: a frame 1, the frame 1 comprising: a base 101 arranged horizontally, wherein a vertical plate 102 perpendicular to the base 101 is arranged on the base 101; the riser 102 is last to be equipped with the bearing roller subassembly, bearing roller subassembly and riser 102 rotate to be connected, the bearing roller subassembly includes: an upper carrier roller and a lower carrier roller; the upper carrier roller is in contact with the inner surface of the upper part of the annular clamp 6, and the lower carrier roller is in contact with the outer surface of the lower part of the annular clamp 6; enabling the ring clamp 6 to rotate on the idler assembly.
Specifically, when the annular clamp 6 is fixed on the carrier roller assembly, the inner ring of the annular clamp 6 is abutted with the upper carrier roller, and the outer ring of the annular clamp 6 is abutted with the lower carrier roller, so that the upper carrier roller and the lower carrier roller share the gravity brought by the annular clamp 6 together, the working stability is improved, and the service life of the carrier roller assembly is prolonged; simultaneously, when rotating, the carrier roller can well fixedly support the annular clamp, and the carrier roller can drive the annular clamp to rotate.
In this embodiment, the upper carrier roller and the lower carrier roller are both bearings 2, the bearings 2 are connected with the frame 1 through an eccentric mechanism 3, and the eccentric mechanism 3 includes: the eccentric wheel 301, a first wheel shaft 302 is arranged at the front end of the eccentric wheel 301, and the bearing 2 is sleeved on the first wheel shaft 302; the rear end of the eccentric wheel 301 is provided with a second wheel shaft 303 connected with the frame 1 and an adjusting shaft 304 positioned on the opposite side of the second wheel shaft 303; the corresponding position on the frame 1 is provided with an adjusting mechanism 4 corresponding to the adjusting shaft 304, which is used for adjusting the relative position of the bearing 2 on the frame 1, and is shown in detail in fig. 3.
Since the fixture always has machining errors in machining and cannot be in a standard circular shape, an eccentric mechanism 3 is additionally arranged to avoid instability in the rotation process, and specifically, the eccentric mechanism 3 is installed by firstly installing the bearing 2 on the first wheel shaft 302; the second wheel shaft 303 is arranged on the frame 1 so as to be rotationally connected with the frame 1; and an adjusting mechanism 4 is arranged on one side of the eccentric mechanism 3, and the adjusting mechanism 4 props against the adjusting shaft 304 to adjust the position of the eccentric mechanism 3, so that the eccentric mechanism 3 drives the bearing 2 to be adjusted to a proper position so as to adapt to the annular clamps 6 with different sizes.
In this embodiment, the number of the bearings 2 is four, two bearings are located at the upper part of the frame 1, and two bearings are located at the lower part of the frame 1; the adjustment shaft 304 is coaxial with the first axle 302. When the adjustment shaft 304 is coaxial with the first axle 302, adjusting the position of the adjustment shaft 304 directly reflects adjusting the position of the first axle 302.
In this embodiment, the adjusting mechanism 4 includes: in this embodiment, the spring plate 401 is made of spring steel; the elastic sheet 401 is positioned below the adjusting shaft 304, and one end of the elastic sheet is abutted against the adjusting shaft 304; the other end is connected to a fixing member 402 which is detachably connected to the frame 1.
Specifically, during operation, the fixing piece 402 is rotated to adjust the position of the elastic piece 401, and then the position of the adjusting shaft 304 is changed through the elastic piece 401, so that the bearing 2 on the first axle 302 is located at a required position, and therefore the working requirement is met.
In this embodiment, the spring plate 401 includes: the connecting part 404, the connecting part 404 is fixedly connected with the fixing member 402, in this embodiment, the connecting part 404 and the lifting part 403 are integrally formed, and the connecting part 404 and the fixing member 402 are welded and fixed; the opposite ends of the connecting portion 404 are provided with lifting portions 403, and the lifting portions 403 are of arc-shaped sheet structures and are used for supporting the lower portion of the adjusting shaft 304.
In this embodiment, the frame 1 is provided with a counter bore 104, the connecting end of the fixing member 402 is inserted into the large end of the counter bore 104, the other end is provided with a screw 5, and the screw 5 is connected and fixed with the frame 1 through a screw hole 405 on the fixing member 402.
Specifically, in this embodiment, the fixing member 402 is a cylinder, and the gap between the diameter of the fixing member 402 and the diameter of the large end of the counterbore is 0.5-1 mm, so that the fixing member 402 is inserted into the large end of the counterbore, which is helpful for improving the connection strength between the fixing member 402 and the frame 1, and the radial shearing force applied to the fixing member 402 by the elastic sheet 401 in the stressed state.
In this embodiment, an anti-collision sleeve is sleeved on the outer surface of the bearing 2, and the anti-collision sleeve is made of nylon. The anti-collision sleeve helps to prevent damage to the ring clamp 6 and reduces noise generated by collision at the time of installation.
In this embodiment, the middle of the vertical plate 102 is hollowed out.
Specifically, the middle part of the vertical plate 102 is hollowed out, so as to reduce the weight of the frame 1; the hollowed-out area is determined according to the size of the annular clamp 6, and is preferably smaller than the inner ring area of the circle center clamp.
In this embodiment, the outer contour of the upper end of the vertical plate 102 is a circular arc transition structure. The collision of the sharp corners during operation is prevented from causing personnel injury, and potential safety hazards are reduced to the greatest extent.
In this embodiment, a rib plate 103 is disposed between the vertical plate 102 and the base 101. For improving the connection strength of the standing plate 102 and the base 101.
The working principle of the invention is as follows: the workpiece is fixed on the annular clamp 6 (the workpiece is not shown in the figure, the specific fixing mode of the workpiece and the clamp is not limited), the annular clamp 6 is fixed on the vertical plate 102 of the frame 1, when the annular clamp 6 is installed, the upper two bearings 2 are contacted with the inner surface of the annular clamp 6, and the lower two bearings 2 are contacted with the outer surface of the annular clamp 6; so that the bearing 2 can well fixedly support the annular clamp 6 during rotation, and the bearing 2 can drive the annular clamp 6 to rotate. The fixture and the bearing 2 seat are designed with an assembly clearance of 0-2mm on the radial direction and the end surface, and the friction force generated by gravity and the rolling friction transmission rotation of the bearing 2 are completely avoided in the rotation process, so that the problems of the weight and the transmission friction force of the device are effectively solved, the rotation process is very light and flexible, the precision is met, and the detail is shown in figure 6.
In describing embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "center", "top", "bottom", "inner", "outer", "inside", "outside", etc. indicate orientations or positional relationships based on the drawings are merely for the purpose of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Wherein "inside" refers to an interior or enclosed area or space. "peripheral" refers to the area surrounding a particular component or region.
In the description of embodiments of the present invention, the terms "first," "second," "third," "fourth" 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 defining "a first", "a second", "a third" and a fourth "may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In describing embodiments of the present invention, it should be noted that the terms "mounted," "connected," and "assembled" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, unless otherwise specifically indicated and defined; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of embodiments of the invention, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
In describing embodiments of the present invention, it will be understood that the terms "-" and "-" are intended to be inclusive of the two numerical ranges, and that the ranges include the endpoints. For example, "A-B" means a range greater than or equal to A and less than or equal to B. "A-B" represents a range of greater than or equal to A and less than or equal to B.
In the description of embodiments of the present invention, the term "and/or" is merely an association relationship describing an association object, meaning that three relationships may exist, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A large-scale vertical rotary tooling system, comprising: frame, bearing roller subassembly and ring clamp, its characterized in that:
the frame comprises: a base arranged horizontally and a vertical plate vertical to the base;
the carrier roller assembly is arranged on the vertical plate and is rotationally connected with the vertical plate;
the idler assembly includes: the upper carrier roller is contacted with the inner surface of the upper part of the annular clamp, and the lower carrier roller is contacted with the outer surface of the lower part of the annular clamp, so that the annular clamp can rotate on the carrier roller assembly;
the annular clamp is used for fixing and processing the workpiece;
the upper carrier roller and the lower carrier roller are bearings;
the bearing is connected with the rack through the eccentric mechanism; the eccentric mechanism includes: the front end of the eccentric wheel is provided with a first wheel shaft, and the bearing sleeve is arranged on the first wheel shaft; the rear end of the eccentric wheel is provided with a second wheel shaft connected with the frame;
the adjusting shaft is positioned on the opposite side of the second wheel shaft; the corresponding position on the frame is provided with an adjusting mechanism corresponding to the adjusting shaft, and the adjusting mechanism is used for adjusting the relative position of the bearing on the frame; the adjustment mechanism includes: the elastic piece is positioned below the adjusting shaft, and one end of the elastic piece is in butt joint with the adjusting shaft; the other end is connected with a fixing piece which is detachably connected with the frame.
2. The large-size vertical rotary tooling system according to claim 1, wherein: the number of the bearings is four, two bearings are positioned at the upper part of the frame, and two bearings are positioned at the lower part of the frame; the adjustment shaft is coaxial with the first axle.
3. The large-size vertical rotary tooling system according to claim 1, wherein: the shrapnel comprises: the connecting part is fixedly connected with the fixing piece, lifting parts are arranged at the opposite ends of the connecting part, and the lifting parts are of arc-shaped sheet structures and are used for supporting the lower parts of the adjusting shafts.
4. The large-size vertical rotary tooling system according to claim 1, wherein: the rack is provided with a countersunk hole, the connecting end of the fixing piece is inserted into the large end of the countersunk hole, the other end of the fixing piece is provided with a screw, and the screw is connected and fixed with the rack through a screw hole in the fixing piece.
5. The large-size vertical rotary tooling system according to claim 1, wherein: the bearing outer surface cover is equipped with the anticollision cover, the anticollision cover is nylon material.
6. The large-size vertical rotary tooling system according to claim 1, wherein: the middle of the vertical plate is hollowed out.
7. The large-size vertical rotary tooling system according to claim 1, wherein: the outer contour of the upper end of the vertical plate is of an arc transition structure.
8. The large-size vertical rotary tooling system according to claim 1, wherein: a rib plate is arranged between the vertical plate and the base.
9. The large-size vertical rotary tooling system according to claim 1, wherein: the radial and end surfaces of the clamp and the bracket are designed with an assembly clearance of 1-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310131669.3A CN116021310B (en) | 2023-02-18 | 2023-02-18 | Vertical rotatory frock system of jumbo size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310131669.3A CN116021310B (en) | 2023-02-18 | 2023-02-18 | Vertical rotatory frock system of jumbo size |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116021310A CN116021310A (en) | 2023-04-28 |
| CN116021310B true CN116021310B (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310131669.3A Active CN116021310B (en) | 2023-02-18 | 2023-02-18 | Vertical rotatory frock system of jumbo size |
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| Country | Link |
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| CN (1) | CN116021310B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3851869A (en) * | 1973-07-18 | 1974-12-03 | Savage W Co Inc | Rotatable chuck for supporting elongate work piece |
| DE4241577C1 (en) * | 1992-12-10 | 1994-02-24 | Wohlenberg Kg H | Support and guide for rotary work during machining - comprises enclosing elastic ring of slightly larger dia. bearing against work between supporting rollers |
| CN102554548A (en) * | 2012-02-17 | 2012-07-11 | 无锡华联精工机械有限公司 | Special-shaped pipe supporting auxiliary device |
| CN103894872A (en) * | 2014-03-28 | 2014-07-02 | 燕山大学 | 180-degree overturning and deflecting machine for large workpieces |
| CN106346394A (en) * | 2016-10-18 | 2017-01-25 | 中国原子能科学研究院 | Assembly tooling of large electromagnetic pump |
| CN109926665A (en) * | 2017-12-18 | 2019-06-25 | Pcm维伦公司 | Revolve milling apparatus |
| CN114274110A (en) * | 2021-12-24 | 2022-04-05 | 北方魏家峁煤电有限责任公司 | Large-scale equipment turning device |
| CN115488840A (en) * | 2022-09-22 | 2022-12-20 | 黄冈职业技术学院 | Workstation is used in processing of special-shaped workpiece |
| CN115674046A (en) * | 2022-10-31 | 2023-02-03 | 河南江河机械有限责任公司 | Special-shaped section workpiece rotating support and rotating support construction method |
-
2023
- 2023-02-18 CN CN202310131669.3A patent/CN116021310B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3851869A (en) * | 1973-07-18 | 1974-12-03 | Savage W Co Inc | Rotatable chuck for supporting elongate work piece |
| DE4241577C1 (en) * | 1992-12-10 | 1994-02-24 | Wohlenberg Kg H | Support and guide for rotary work during machining - comprises enclosing elastic ring of slightly larger dia. bearing against work between supporting rollers |
| CN102554548A (en) * | 2012-02-17 | 2012-07-11 | 无锡华联精工机械有限公司 | Special-shaped pipe supporting auxiliary device |
| CN103894872A (en) * | 2014-03-28 | 2014-07-02 | 燕山大学 | 180-degree overturning and deflecting machine for large workpieces |
| CN106346394A (en) * | 2016-10-18 | 2017-01-25 | 中国原子能科学研究院 | Assembly tooling of large electromagnetic pump |
| CN109926665A (en) * | 2017-12-18 | 2019-06-25 | Pcm维伦公司 | Revolve milling apparatus |
| CN114274110A (en) * | 2021-12-24 | 2022-04-05 | 北方魏家峁煤电有限责任公司 | Large-scale equipment turning device |
| CN115488840A (en) * | 2022-09-22 | 2022-12-20 | 黄冈职业技术学院 | Workstation is used in processing of special-shaped workpiece |
| CN115674046A (en) * | 2022-10-31 | 2023-02-03 | 河南江河机械有限责任公司 | Special-shaped section workpiece rotating support and rotating support construction method |
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| CN116021310A (en) | 2023-04-28 |
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