CN215699747U - Center frame for shaft machining - Google Patents
Center frame for shaft machining Download PDFInfo
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- CN215699747U CN215699747U CN202122032722.3U CN202122032722U CN215699747U CN 215699747 U CN215699747 U CN 215699747U CN 202122032722 U CN202122032722 U CN 202122032722U CN 215699747 U CN215699747 U CN 215699747U
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- frame
- shaft
- fixedly connected
- cylindrical body
- rod
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Abstract
The utility model discloses a center frame for shaft processing, which comprises a lower frame and an upper frame, wherein the lower frame and the upper frame are detachably connected through a connecting assembly; the side surfaces of the lower frame and the upper frame are respectively provided with an elastic clamping component, and one end part of the elastic clamping component extends into the shaft mounting space. According to the utility model, the shaft is placed (not inserted) into the frame opening above the lower frame through the connecting component structure, then the upper frame is mounted, and the fastening nut is screwed, so that the mounting is very convenient.
Description
Technical Field
The utility model relates to the technical field of shaft machining center frames, in particular to a center frame for shaft machining.
Background
When an auxiliary device for radially supporting a rotating workpiece is used in machining, particularly when a long shaft is machined, a shaft is generally turned, one side of the shaft is machined by a turning tool, the shaft is stressed and deformed, deviates from the rotation center of the shaft, machining precision is low, and impact on the cutting tool is large.
The installation axle is inconvenient to current centre frame structure, with the axle during installation and wear into axle installation space, uses comparatively inconvenient, and clamping assembly structure is more single moreover, the not good problem of result of use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a center frame for shaft machining.
In order to achieve the purpose, the utility model adopts the following technical scheme: a center frame for shaft processing comprises a lower frame and an upper frame, wherein the lower frame and the upper frame are detachably connected through a connecting assembly, a first frame opening is formed in the top of the lower frame, a second frame opening is formed in the bottom of the upper frame, and the first frame opening corresponds to the second frame opening to form a shaft mounting space;
the side surfaces of the lower frame and the upper frame are respectively provided with an elastic clamping component, and one end part of the elastic clamping component extends into the shaft mounting space.
As a further description of the above technical solution:
the connecting assembly comprises a guide rod, the bottom end of the guide rod is fixedly connected with the top of the lower frame, a threaded rod is fixedly connected to the top of the guide rod, and a fastening nut is connected to the side face of the threaded rod in a threaded mode.
As a further description of the above technical solution:
the top of the upper frame is provided with a sliding groove, the sliding groove is matched with the cross section of the guide rod in shape, the sliding groove is sleeved outside the guide rod, and an elastic cushion ring is arranged on the side face of the guide rod and between the lower frame and the upper frame.
As a further description of the above technical solution:
the elastic clamping components are at least provided with three groups, and the elastic clamping components are arranged in an annular array.
As a further description of the above technical solution:
the elastic clamping assembly comprises a cylindrical body, a limiting ring is fixedly connected inside the cylindrical body, a sliding rod is arranged inside the cylindrical body and at one end close to the shaft installation space, a spring is fixedly connected at one end of the sliding rod opposite to the limiting ring, the spring is fixedly connected with one end part of the limiting ring, and a clamping head is arranged at one end of the sliding rod close to the shaft installation space;
one end of the inner side of the cylindrical body, which is far away from the shaft mounting space, is in threaded connection with a threaded section, one end of the threaded section, which is positioned on the inner side of the cylindrical body, is fixedly connected with a top column, and the other end of the cylindrical body is fixedly connected with a rotating rod.
As a further description of the above technical solution:
the clamping head is manufactured integrally with the sliding rod.
As a further description of the above technical solution:
the diameter of the top column is smaller than that of the inner ring of the limiting ring.
As a further description of the above technical solution:
the bottom of underframe fixedly connected with installs the stabilizer blade, the bottom of installation stabilizer blade is provided with the screw hole.
The utility model has the following beneficial effects:
1. compared with the prior art, this centre frame for axle processing through being provided with coupling assembling structure, puts into the axle (not the interlude gets into) the frame mouth of underframe top, then goes the upper ledge installation to tighten fastening nut, install convenience very.
2. Compared with the prior art, this centre frame for axle processing through being provided with the elastic clamping subassembly structure, carries out the push down slide bar through rotating the screw thread section, and then makes the tight head of clamp to restrict the counter shaft part, installation and use convenience very.
3. Compared with the prior art, this centre frame for axle processing through being provided with spring structure, can be when the screw thread section is withdrawed, with the slide bar shrink, very convenient when dismantling.
4. Compared with the prior art, this centre frame for axle processing through being provided with installation stabilizer blade structure, can conveniently adopt the screw to fix this device, is convenient for install on the workstation of lathe.
Drawings
Fig. 1 is a schematic perspective view of a center frame for shaft machining according to the present invention;
fig. 2 is a schematic front structural view of a center frame for shaft machining according to the present invention;
fig. 3 is a schematic side view of a center frame for shaft machining according to the present invention;
fig. 4 is a schematic top view of a center frame for shaft machining according to the present invention.
Illustration of the drawings:
1. a lower frame; 2. an upper frame; 201. a sliding groove; 3. a connecting assembly; 301. a guide bar; 302. a threaded rod; 303. fastening a nut; 304. an elastic cushion ring; 4. a resilient clamping assembly; 401. a cylindrical body; 402. a limiting ring; 403. a threaded segment; 404. a top pillar; 405. a rotating rod; 406. a spring; 407. a slide bar; 408. a clamping head; 5. and mounting a supporting leg.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides a center frame for shaft machining: the machining shaft mounting structure comprises a lower frame 1 and an upper frame 2, wherein the lower frame 1 and the upper frame 2 are detachably connected through a connecting assembly 3, when the upper frame 2 is detached, a machining shaft is conveniently placed into a shaft mounting space, then the upper frame 2 is mounted (closed), a first frame opening is formed in the top of the lower frame 1, a second frame opening is formed in the bottom of the upper frame 2, and the first frame opening corresponds to the second frame opening to form a shaft mounting space;
the side surfaces of the lower frame 1 and the upper frame 2 are respectively provided with an elastic clamping component 4, and one end part of the elastic clamping component 4 extends into the shaft installation space to limit or clamp a processing shaft positioned in the shaft installation space.
Coupling assembling 3 includes guide bar 301, the bottom of guide bar 301 and the top fixed connection of underframe 1, and guide bar 301 plays stable and guide's effect, and the top fixed connection of guide bar 301 has threaded rod 302, and the side threaded connection of threaded rod 302 has fastening nut 303, and fastening nut 303 cooperates with threaded rod 302, realizes installing the effect of frame 2.
The top of the upper frame 2 is provided with a sliding groove 201, the sliding groove 201 is matched with the cross section of the guide rod 301, the sliding groove 201 is sleeved on the outer side of the guide rod 301, so that the upper frame 2 can slide out upwards or slide in downwards, and an elastic cushion ring 304 is arranged on the side surface of the guide rod 301 and between the lower frame 1 and the upper frame 2, so that the lower frame 1 and the upper frame 2 are prevented from colliding when being installed.
The elastic clamping assemblies 4 are at least provided with three groups, the elastic clamping assemblies 4 are arranged in an annular array, preferably three groups of structures are adopted, and one of the elastic clamping assemblies is arranged at the center of the top of the upper frame 2.
The elastic clamping assembly 4 comprises a cylindrical body 401, a limiting ring 402 is fixedly connected inside the cylindrical body 401, a sliding rod 407 is arranged inside the cylindrical body 401 and close to one end of the shaft installation space, a spring 406 is fixedly connected to one end, opposite to the limiting ring 402, of the sliding rod 407, the spring 406 is fixedly connected with one end of the limiting ring 402, and a clamping head 408 is arranged at one end, close to the shaft installation space, of the sliding rod 407;
a threaded section 403 is connected to one end of the inner side of the cylindrical body 401 far away from the shaft mounting space in a threaded manner, a top column 404 is fixedly connected to one end of the threaded section 403 positioned on the inner side of the cylindrical body 401, and a rotating rod 405 is fixedly connected to the other end of the cylindrical body 401.
The clamping head 408 is integrally formed with the sliding rod 407, and the diameter of the top post 404 is smaller than the diameter of the inner ring of the stop collar 402.
The bottom of underframe 1 is fixedly connected with installation stabilizer blade 5, and the bottom of installation stabilizer blade 5 is provided with the screw hole.
The working principle is as follows: when the processing shaft is used, the processing shaft is placed in the shaft installation space, the upper frame 2 is installed, the fastening nut 303 is screwed, the rotating rod 405 is screwed, the threaded section 403 is screwed, the top column 404 is used for pushing the sliding rod 407 towards the inner side, and the end part of the sliding rod 407 is pushed against the side surface of the shaft, so that the processing shaft is very convenient to use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a centre frame is used in axle processing, includes underframe (1), upper ledge (2), its characterized in that: the lower frame (1) and the upper frame (2) are detachably connected through a connecting assembly (3), a first frame opening is formed in the top of the lower frame (1), a second frame opening is formed in the bottom of the upper frame (2), and the first frame opening corresponds to the second frame opening to form a shaft mounting space;
elastic clamping components (4) are arranged on the side faces of the lower frame (1) and the upper frame (2), and one end of each elastic clamping component (4) extends into the shaft mounting space.
2. The center frame for shaft processing according to claim 1, wherein: the connecting assembly (3) comprises a guide rod (301), the bottom end of the guide rod (301) is fixedly connected with the top of the lower frame (1), a threaded rod (302) is fixedly connected with the top of the guide rod (301), and a fastening nut (303) is connected with the side face of the threaded rod (302) in a threaded manner.
3. The center frame for shaft processing according to claim 2, wherein: the top of the upper frame (2) is provided with a sliding groove (201), the sliding groove (201) is matched with the cross section of the guide rod (301), the sliding groove (201) is sleeved on the outer side of the guide rod (301), and an elastic cushion ring (304) is arranged on the side surface of the guide rod (301) and between the lower frame (1) and the upper frame (2).
4. The center frame for shaft processing according to claim 1, wherein: the elastic clamping assemblies (4) are at least provided with three groups, and the elastic clamping assemblies (4) are arranged in an annular array.
5. The center frame for shaft processing according to claim 1 or 4, wherein: the elastic clamping assembly (4) comprises a cylindrical body (401), a limiting ring (402) is fixedly connected inside the cylindrical body (401), a sliding rod (407) is arranged inside the cylindrical body (401) and at one end close to the shaft installation space, a spring (406) is fixedly connected at one end of the sliding rod (407) opposite to the limiting ring (402), the spring (406) is fixedly connected with one end of the limiting ring (402), and a clamping head (408) is arranged at one end of the sliding rod (407) close to the shaft installation space;
one end, far away from the shaft installation space, of the inner side of the cylindrical body (401) is connected with a threaded section (403) in a threaded mode, one end, located on the inner side of the cylindrical body (401), of the threaded section (403) is fixedly connected with a top column (404), and the other end of the cylindrical body (401) is fixedly connected with a rotating rod (405).
6. The center frame for shaft processing according to claim 5, wherein: the clamping head (408) is integrally manufactured with the sliding rod (407).
7. The center frame for shaft processing according to claim 5, wherein: the diameter of the top column (404) is smaller than the diameter of the inner ring of the limit ring (402).
8. The center frame for shaft processing according to claim 1, wherein: the bottom of the lower frame (1) is fixedly connected with mounting support legs (5), and threaded holes are formed in the bottoms of the mounting support legs (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122032722.3U CN215699747U (en) | 2021-08-26 | 2021-08-26 | Center frame for shaft machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122032722.3U CN215699747U (en) | 2021-08-26 | 2021-08-26 | Center frame for shaft machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215699747U true CN215699747U (en) | 2022-02-01 |
Family
ID=80007723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122032722.3U Active CN215699747U (en) | 2021-08-26 | 2021-08-26 | Center frame for shaft machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215699747U (en) |
-
2021
- 2021-08-26 CN CN202122032722.3U patent/CN215699747U/en active Active
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