CN220312307U - Rotary clamping device for round workpiece - Google Patents
Rotary clamping device for round workpiece Download PDFInfo
- Publication number
- CN220312307U CN220312307U CN202321930836.2U CN202321930836U CN220312307U CN 220312307 U CN220312307 U CN 220312307U CN 202321930836 U CN202321930836 U CN 202321930836U CN 220312307 U CN220312307 U CN 220312307U
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- worm
- speed reducer
- connecting seat
- input shafts
- worm wheel
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 21
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a rotary clamping device for round workpieces, which comprises: the base is equipped with supporting part on the base, is equipped with rotary mechanism on the supporting part, and rotary mechanism includes: the speed reducer is characterized in that two ends of the speed reducer are provided with input shafts, two ends of the input shafts are rotatably connected with supporting parts, the supporting parts are provided with driving parts, and the driving parts are used for driving the input shafts of the speed reducer to rotate; the front end of the speed reducer is provided with an output shaft, a connecting seat is arranged on the output shaft, and a clamping part is connected to the connecting seat; the device has the advantages that the structure is simple, the operation is convenient, the round workpiece is clamped by the three-jaw chuck, the worm wheel and the worm are rotated by the rocking handle, the round workpiece fixed on the three-jaw chuck is driven to rotate, and in the transmission process, the thrust generated by the rotation of the spiral threads of the worm is consistent with the direction of the worm wheel, so that the worm wheel can be driven; the worm gear saw teeth can be clamped by the spiral lines of the worm, so that the worm in the scheme has a self-locking function after rotating to a set position, and can keep a stable state.
Description
Technical Field
The utility model relates to the technical field of rotary clamping devices, in particular to a rotary clamping device for round workpieces.
Background
In steel structure enterprises, each surface on the circumference of a round workpiece is required to be welded, when one surface of the workpiece is welded, the workpiece needs to be overturned to other surfaces for continuous welding, the prior art is manually overturned or overturned through a lifting appliance, the time and the labor are wasted in the process, and the welded part of the overturned steel can be directly abutted against the ground, so that the postweld deformation is caused; in order to solve the above problems, a rotary clamping device for a circular workpiece has been proposed.
Disclosure of Invention
The utility model aims to solve the problems and provides a rotary clamping device for round workpieces.
The specific scheme of the utility model is as follows: a rotary clamping device for a circular workpiece, comprising: base, its characterized in that: the base is provided with a supporting part, the supporting part is provided with a rotating mechanism, the rotating mechanism can perform rotating motion,
the rotation mechanism includes: the speed reducer is characterized in that input shafts are arranged at two ends of the speed reducer, the two ends of the input shafts are rotationally connected with a supporting part, a driving part is arranged on the supporting part, and the driving part is used for driving the input shafts of the speed reducer to rotate;
the front end of the speed reducer is provided with an output shaft, a connecting seat is arranged on the output shaft, a clamping part is connected onto the connecting seat, and the clamping part can clamp and fix a workpiece.
Further, the driving part includes: the worm wheel is connected to an input shaft at one end of the speed reducer, a worm corresponding to the worm is arranged on the supporting component, the worm wheel is connected with the worm in a meshed mode, and a rocking handle is arranged at the outer end of the worm and used for manually rocking the worm to rotate.
Further, the connecting seat is of a disc structure, a connecting groove is formed in the connecting seat, the connecting groove is a long waist round hole, and the direction of the long waist round hole points to the circle center of the connecting seat.
Further, the clamping component is a three-jaw chuck, a connecting screw hole is formed in the clamping component, and the three-jaw chuck is in threaded connection with the connecting seat through the connecting screw hole.
The utility model has the following beneficial effects: the device has the advantages that the structure is simple, the operation is convenient, the round workpiece is clamped by the three-jaw chuck, the worm wheel and the worm are rotated by the rocking handle, the round workpiece fixed on the three-jaw chuck is driven to rotate, and in the transmission process, the thrust generated by the rotation of the spiral threads of the worm is consistent with the direction of the worm wheel, so that the worm wheel can be driven; the worm gear saw teeth can be clamped by the spiral lines of the worm, so that the worm in the scheme has a self-locking function after rotating to a set position, and can keep a stable state.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic front view of the present utility model;
FIG. 3 is a schematic left-hand view of the present utility model;
FIG. 4 is a schematic top view of the present utility model;
FIG. 5 is a schematic cross-sectional view of A-A of FIG. 3;
in the figure: 1. a base; 2. a support member; 3. a rotation mechanism; 301. a speed reducer; 302. an input shaft; 303. an output shaft; 304. a worm wheel; 305. a worm; 306. a rocking handle; 4. a connecting seat; 401. a connecting groove; 5. a three jaw chuck.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1-5, a rotary clamping device for a circular workpiece, comprising: base 1, its characterized in that: the base 1 is provided with a supporting part 2, the supporting part 2 is provided with a rotating mechanism 3, the rotating mechanism 3 can perform rotating motion,
the rotation mechanism 3 includes: the speed reducer 301, wherein input shafts 302 are arranged at two ends of the speed reducer 301, two ends of the input shafts 302 are rotatably connected with the supporting component 2, a driving component is arranged on the supporting component 2, and the driving component is used for driving the input shafts 302 of the speed reducer 301 to rotate;
the front end of the speed reducer 301 is provided with an output shaft 303, the output shaft 303 is provided with a connecting seat 4, the connecting seat 4 is connected with a clamping component, and the clamping component can clamp and fix a workpiece.
Specifically, during operation, place circular work piece on three-jaw chuck 5 centre gripping fixed, just can process circular work piece, if: work such as welding, hole turning, tapping, assembly, when needs rotate to other face and operate, then can rotate worm wheel 304 worm 305 through rocking handle 306, drive three-jaw chuck 5 and circular work piece and rotate to required angle, convenient operation is swift, and speed reducer 301 has played the effect of reducing and subtracting increase in torsion, can be very big use manpower sparingly and operating time.
In this embodiment, the driving part includes: the worm wheel 304, the worm wheel 304 is connected on the input shaft 302 of speed reducer 301 one end, be equipped with the worm 305 that corresponds with it on the support part 2, worm wheel 304 and worm 305 meshing are connected, worm 305 outer end is equipped with rocking handle 306 for manual rocking worm 305 rotates.
The thrust generated by the spiral rotation of the worm 305 is consistent with the direction of the worm wheel 304, so that the worm wheel 304 can be driven; the saw teeth of the worm wheel 304 can be clamped by the spiral threads of the worm 305, so that the worm 305 in the scheme has a self-locking function after rotating to a set position, and can keep a stable state.
In this embodiment, the connection seat 4 is of a disc structure, the connection seat 4 is provided with a connection groove 401, the connection groove 401 is a long waist round hole, and the direction of the long waist round hole points to the circle center of the connection seat 4.
The connecting groove 401 can be used for connecting various connecting seats 4 with different sizes, and has wide application range.
In this embodiment, the clamping component is a three-jaw chuck 5, a connecting screw hole is formed in the clamping component, and the three-jaw chuck 5 is in threaded connection with the connecting seat 4 through the connecting screw hole.
The utility model has the following beneficial effects: the device has simple structure and convenient operation, the round workpiece is clamped by the three-jaw chuck 5, the worm wheel 304 and the worm 305 are rotated by the rocking handle 306, the round workpiece fixed on the three-jaw chuck 5 is driven to rotate, and in the transmission process, the thrust generated by the rotation of the spiral thread of the worm 305 is consistent with the direction of the worm wheel 304, so that the worm wheel 304 can be driven; the saw teeth of the worm wheel 304 can be clamped by the spiral threads of the worm 305, so that the worm 305 in the scheme has a self-locking function after rotating to a set position, and can keep a stable state.
Claims (4)
1. A rotary clamping device for a circular workpiece, comprising: base, its characterized in that: the base is provided with a supporting part, the supporting part is provided with a rotating mechanism, the rotating mechanism can perform rotating motion,
the rotation mechanism includes: the speed reducer is characterized in that input shafts are arranged at two ends of the speed reducer, the two ends of the input shafts are rotationally connected with a supporting part, a driving part is arranged on the supporting part, and the driving part is used for driving the input shafts of the speed reducer to rotate;
the front end of the speed reducer is provided with an output shaft, a connecting seat is arranged on the output shaft, a clamping part is connected onto the connecting seat, and the clamping part can clamp and fix a workpiece.
2. A rotary gripping device for round workpieces as defined in claim 1, wherein: the driving part includes: the worm wheel is connected to an input shaft at one end of the speed reducer, a worm corresponding to the worm is arranged on the supporting component, the worm wheel is connected with the worm in a meshed mode, and a rocking handle is arranged at the outer end of the worm and used for manually rocking the worm to rotate.
3. A rotary gripping device for round workpieces as defined in claim 2, wherein: the connecting seat is of a disc structure, a connecting groove is formed in the connecting seat, the connecting groove is a long waist round hole, and the direction of the long waist round hole points to the circle center of the connecting seat.
4. A rotary gripping device for circular workpieces as defined in claim 3, wherein: the clamping component is a three-jaw chuck, a connecting screw hole is formed in the clamping component, and the three-jaw chuck is in threaded connection with the connecting seat through the connecting screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321930836.2U CN220312307U (en) | 2023-07-21 | 2023-07-21 | Rotary clamping device for round workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321930836.2U CN220312307U (en) | 2023-07-21 | 2023-07-21 | Rotary clamping device for round workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220312307U true CN220312307U (en) | 2024-01-09 |
Family
ID=89418113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321930836.2U Active CN220312307U (en) | 2023-07-21 | 2023-07-21 | Rotary clamping device for round workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220312307U (en) |
-
2023
- 2023-07-21 CN CN202321930836.2U patent/CN220312307U/en active Active
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