CN211464966U - Novel gear shaping machine spline pipe processing clamping device - Google Patents
Novel gear shaping machine spline pipe processing clamping device Download PDFInfo
- Publication number
- CN211464966U CN211464966U CN201922077310.4U CN201922077310U CN211464966U CN 211464966 U CN211464966 U CN 211464966U CN 201922077310 U CN201922077310 U CN 201922077310U CN 211464966 U CN211464966 U CN 211464966U
- Authority
- CN
- China
- Prior art keywords
- tail end
- clamping device
- base body
- gear shaping
- shaping machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Gear Processing (AREA)
Abstract
A novel clamping device for machining a spline tube of a gear shaper is characterized in that a top end clamping device is arranged at the top end of a base body, and a tail end fixing device is arranged at the bottom end of the base body; the top end clamping device comprises an ER elastic collet chuck and an ER locking nut, and the ER locking nut is arranged on the outer side of the ER elastic collet chuck and is in threaded connection with the ER elastic collet chuck; the tail end fixing device comprises a tail end supporting tube and a tail end positioning device, the tail end positioning device is arranged at the bottom end of the tail end supporting tube, the upper end of the tail end positioning device is provided with a tip, and the tail end positioning device is provided with a plurality of drainage holes; the basal body, the top end clamping device and the tail end fixing device are all arranged coaxially. The tail support can be detached and replaced according to the length and the outer diameter of a workpiece, the length of the support tube can be replaced according to the length of the workpiece, the front end of the base body adopts a high-precision ER elastic collet chuck and an ER locking nut, different ER collet chucks can be replaced according to the diameter of the workpiece, and the clamping range can be adjusted.
Description
Technical Field
The utility model belongs to the technical field of gear shaping lathe is made, specifically a novel gear shaping machine spline pipe processing clamping device.
Background
The inner wall of the thin-wall hollow long shaft is internally provided with an internal spline, a key groove and the like, and a vertical gear shaper is a machine tool which is used more, but the vertical gear shaper is used for processing, and has the following difficulties: (1) because the wall thickness of the processed part is thin, the part is easy to deform in the traditional clamping mode of radial stress; (2) if the length of the machined part exceeds 1000mm, the upper end of the part needs to be fixed during machining, but the shaft has no outer circle step, so that the upper part of the part is very difficult to fix under the condition of avoiding deformation; (3) if the distance between the processing position of the processed part and the bottom clamping position is larger than 800mm, the upper end of the processed part can be subjected to resistance in the diameter direction during processing to generate deviation, the cutter relieving phenomenon is generated, the part vibrates, and the processing quality cannot be guaranteed. Therefore, a proper tool is developed aiming at the difficulty in machining the thin-wall hollow long shaft by the vertical gear shaping machine, and the tool in the prior art is very complicated in structure and can solve the corresponding problems, but the machining operation difficulty and the machine tool cost are increased. Therefore, how to solve the above problems and simplify the structure of the tool is a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a novel gear shaper spline tube processing clamping device, which comprises a base body, a top end clamping device and a tail end fixing device;
the top end of the base body is provided with a top end clamping device, and the bottom end of the base body is provided with a tail end fixing device;
the top end clamping device comprises an ER elastic collet chuck and an ER locking nut, and the ER locking nut is arranged on the outer side of the ER elastic collet chuck and is in threaded connection with the ER elastic collet chuck;
the tail end fixing device comprises a tail end supporting tube and a tail end positioning device, the tail end positioning device is arranged at the bottom end of the tail end supporting tube, the upper end of the tail end positioning device is provided with a tip, and the tail end positioning device is provided with a plurality of drainage holes;
the basal body, the top end clamping device and the tail end fixing device are all arranged coaxially.
Furthermore, the base body is provided with an installation table, and the installation table is fixedly connected with a gear shaping machine workbench.
Further, the head end of the ER elastic collet chuck is installed in the base body, and the tail end of the ER elastic collet chuck is in threaded connection with the ER locking nut.
Further, the ER locking nut and the ER locking nut can be replaced and adjusted according to the diameter of the spline pipe to be machined.
Further, the tail end supporting tube is in threaded connection with the base body.
Further, the tail end supporting tube can be replaced and adjusted according to the diameter and the length of the spline tube to be machined.
Furthermore, the top point arranged at the upper end of the tail positioning device is a top point with an angle of 60 degrees.
Further, the concentricity and straightness of the base body, the top end clamping device and the tail end fixing device are all within 0.05 mm.
The utility model has the advantages that:
(1) the tail support can be detached and replaced according to the length and the outer diameter of the workpiece, and the length of the support tube can be replaced according to the length of the workpiece, so that the tail support is suitable for workpieces with different lengths.
(2) The front end of the base body adopts a high-precision ER elastic collet chuck and an ER locking nut, different ER collet chucks can be replaced according to the diameter of a workpiece, and the clamping range can be adjusted.
(3) The clamping device is used for clamping workpieces which cannot be machined by the original machine tool, so that required workpieces are machined, the machining range of the machine tool is expanded, and the use value of the machine tool is improved.
(4) The tip with the drain groove at the angle of 60 degrees enables the cutting oil and chips to be smoothly discharged from the interior of the tool.
(5) The axial stress clamping of the processed thin-wall hollow long shaft is realized, and the deformation problem of the thin-wall hollow long shaft is effectively solved.
(6) The design not only realizes the fixation of the upper part of the processed thin-wall hollow long shaft under the condition of avoiding deformation, enhances the rigidity of the processing section of the processed thin-wall hollow long shaft, and eliminates the vibration in the processing.
(7) Because the required manufacturing accuracy of the workpiece is higher, the workpiece with the length of 1 meter requires the straightness and the total runout within 0.1 mm, the device adopts high-precision accessories, and the straightness and the total runout within 0.1 mm are also ensured after the workpiece is machined by verifying and repeatedly positioning the device.
Drawings
FIG. 1 is a view of the structure of the present invention;
fig. 2 is a cross-sectional view of the present invention.
1-tail positioning device 2-tail end support tube 3-ER elastic collet chuck 4-ER locking nut 5-base 6-tip 7-drainage hole 8-mounting table.
Detailed Description
The following detailed description of the present invention will be made with reference to the accompanying drawings, which are provided for illustration purposes only to help understanding the present invention and are not to be construed as limiting the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout.
The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
As shown in fig. 1-2, a novel clamping device for machining a spline tube of a gear shaper comprises a base body 5, a top end clamping device and a tail end fixing device;
the top end of the base body 5 is provided with a top end clamping device, and the bottom end of the base body 5 is provided with a tail end fixing device;
the top end clamping device comprises an ER elastic collet chuck 3 and an ER locking nut 4, the head end of the ER elastic collet chuck 3 is installed in the base body 5, and the ER locking nut 4 is arranged on the outer side of the ER elastic collet chuck 3 and is in threaded connection with the ER elastic collet chuck 3; the tail end fixing device comprises a tail end supporting tube 2 and a tail end positioning device 1, wherein the tail end supporting tube 2 is in threaded connection with the base body 5.
The tail positioning device 1 is arranged at the bottom end of the tail supporting tube 2, a tip 6 with an angle of 60 degrees is arranged at the upper end of the tail positioning device 1, and a plurality of drainage holes 7 are formed in the tail positioning device 1;
the base body 5, the top end clamping device and the tail end fixing device are all arranged coaxially.
And the base body 5 is provided with an installation table 8, and the installation table 8 is fixedly connected with a gear shaping machine workbench.
The ER elastic collet chuck 3 and the ER locking nut 4 can be replaced and adjusted according to the diameter of the spline pipe to be processed.
The tail end supporting tube 2 can be replaced and adjusted according to the diameter and the length of the spline tube to be machined.
The concentricity and the straightness of the base body 5, the top end clamping device and the tail end fixing device are all within 0.05 mm.
Example 2
According to the characteristics of the slender spline tube, the positioning device is simple, easy to operate and good in universality. Comprises a base body 5, an upper end clamping device, a tail end supporting and tail end positioning device 1. The upper end of the device adopts the ER elastic collet chuck 3 and the ER locking nut 4 of the same type to be matched with a base body to lock a workpiece, the lower end of the device is provided with a tip 6 with a universal angle of 60 degrees and a drain hole 7, the concentricity and the straightness of the upper positioning device and the lower positioning device are required to reach within 0.05 mm by means of the precise combination of the supporting tube and the base body to complete the function of supporting the workpiece, and the stability of the whole device is high. The tail support can be detached and replaced according to the length and the outer diameter of the workpiece, and the ER elastic collet chuck 3 and the ER nut at the upper end can also be detached and replaced in other holding ranges.
During installation, whether the length of a workpiece can be allowed by the machining stroke of the machine tool and the effective space in the inner hole of the center of the workbench or not and whether the machine tool has enough space for accommodating the workpiece or not are determined, and the corresponding relation between the size of the machine tool and the size of the workpiece is analyzed so as to facilitate the adoption of a large clamping device. A base body 5, a tail end supporting tube 2 and a tail tip 6 are manufactured by taking a central inner hole of a workbench as a reference, the top end of the base body 5 is matched with an ER universal collet chuck ER nut, and the ER universal collet chuck ER nut is selected according to the size of a part to be machined. After the workpiece is manufactured, the workpiece is arranged at the center of a machine tool workbench and is firmly connected by bolts, then the workpiece penetrates through an ER (iron-nickel) collet hole at the top end, the center hole at the lower end of the workpiece is connected with a tail end tip 6, and then an ER locking nut 4 is locked by a wrench, so that the workpiece can be clamped and machined.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the spirit and scope of the present invention, and that all such changes, modifications, substitutions and alterations to the above embodiments are to be considered as within the scope of the present invention.
Claims (8)
1. A novel clamping device for machining a spline tube of a gear shaping machine is characterized by comprising a base body (5), a top end clamping device and a tail end fixing device;
the top end of the base body (5) is provided with a top end clamping device, and the bottom end of the base body (5) is provided with a tail end fixing device;
the top end clamping device comprises an ER elastic collet chuck (3) and an ER locking nut (4), wherein the ER locking nut (4) is arranged on the outer side of the ER elastic collet chuck (3) and is in threaded connection with the ER elastic collet chuck (3);
the tail end fixing device comprises a tail end supporting tube (2) and a tail end positioning device (1), the tail end positioning device (1) is arranged at the bottom end of the tail end supporting tube (2), a tip (6) is arranged at the upper end of the tail end positioning device (1), and a plurality of drainage holes (7) are formed in the tail end positioning device (1);
the base body (5), the top end clamping device and the tail end fixing device are all arranged coaxially.
2. The novel gear shaping machine spline tube machining clamping device of claim 1, characterized in that: the gear shaping machine is characterized in that a mounting table (8) is arranged on the base body (5), and the mounting table (8) is fixedly connected with a gear shaping machine workbench.
3. The novel gear shaping machine spline tube machining clamping device of claim 1, characterized in that: the head end of the ER elastic collet chuck (3) is arranged in the base body (5), and the tail end of the ER elastic collet chuck is in threaded connection with the ER locking nut (4).
4. The novel gear shaping machine spline tube machining clamping device of claim 1, characterized in that: the ER elastic collet chuck (3) and the ER locking nut (4) can be replaced and adjusted according to the diameter of the spline pipe to be processed.
5. The novel gear shaping machine spline tube machining clamping device of claim 1, characterized in that: the tail end supporting tube (2) is in threaded connection with the base body (5).
6. The novel gear shaping machine spline tube machining clamping device of claim 1, characterized in that: the tail end supporting tube (2) can be replaced and adjusted according to the diameter and the length of the spline tube to be machined.
7. The novel gear shaping machine spline tube machining clamping device of claim 1, characterized in that: the top (6) arranged at the upper end of the tail positioning device (1) is a top (6) with an angle of 60 degrees.
8. The novel gear shaping machine spline tube machining clamping device of claim 1, characterized in that: the concentricity and the straightness of the base body (5), the top end clamping device and the tail end fixing device are all within 0.05 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922077310.4U CN211464966U (en) | 2019-11-27 | 2019-11-27 | Novel gear shaping machine spline pipe processing clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922077310.4U CN211464966U (en) | 2019-11-27 | 2019-11-27 | Novel gear shaping machine spline pipe processing clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211464966U true CN211464966U (en) | 2020-09-11 |
Family
ID=72365280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922077310.4U Active CN211464966U (en) | 2019-11-27 | 2019-11-27 | Novel gear shaping machine spline pipe processing clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211464966U (en) |
-
2019
- 2019-11-27 CN CN201922077310.4U patent/CN211464966U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211101618U (en) | Lathe convenient to central siphon class parts machining | |
| CN109262297B (en) | Machining tool for arc surfaces in long-strip parts | |
| CN211464966U (en) | Novel gear shaping machine spline pipe processing clamping device | |
| CN213858196U (en) | Workpiece fixing and clamping device for machine tool | |
| CN212240194U (en) | Thin wall casing damping clamping device with adjustable | |
| JP2018103295A (en) | Attachment for tailstock spindle of machine tool | |
| CN201791990U (en) | Special tool for machining high-precision long, thin and deep holes | |
| CN105479208B (en) | One kind is used for the mach rapid fixing of motorcycle damping sleeve | |
| CN201815891U (en) | Circular thin wall member outer circle processing spindle | |
| CN212822723U (en) | Thimble tray is used in automobile-used processing of mould steel | |
| CN211072755U (en) | Special machine for turning shaft end faces | |
| CN113118801A (en) | Special fixture for copper bush part machining | |
| CN214602331U (en) | Reducing internal spline gear shaping clamp | |
| CN217045584U (en) | Cylindrical thin-wall part machining clamp | |
| CN219053600U (en) | Seat pipe clamp processing tool | |
| CN219924592U (en) | Claw repairing device of three-jaw chuck | |
| CN219853216U (en) | Thin gasket batch forming clamp | |
| CN216325189U (en) | Thin-walled tube inner wall machining clamp | |
| CN211343922U (en) | Key-free straight gear | |
| CN215239498U (en) | Clamp for machining thin-wall outer barrel part | |
| CN216097732U (en) | Turning clamp | |
| CN210499786U (en) | Workpiece clamping device for die production and polishing | |
| CN215280021U (en) | Milling machine fixture for arc-shaped step profile of ring assembly | |
| CN212496851U (en) | Clamp for grinding thin-wall inner hole | |
| CN213888218U (en) | Combined tool for machining high-precision small-diameter pin hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |