CN219944846U - Gear shaping tool for inner gear ring of thin-wall workpiece - Google Patents
Gear shaping tool for inner gear ring of thin-wall workpiece Download PDFInfo
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- CN219944846U CN219944846U CN202321278881.4U CN202321278881U CN219944846U CN 219944846 U CN219944846 U CN 219944846U CN 202321278881 U CN202321278881 U CN 202321278881U CN 219944846 U CN219944846 U CN 219944846U
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- 238000010862 gear shaping Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model provides a gear shaping tool for an inner gear ring of a thin-wall workpiece, which comprises a fixed seat, a mounting sleeve and a locking cover; the mounting sleeve is of a hollow round sleeve body structure, a cylindrical mounting groove is formed in the top of the mounting sleeve, the diameter of the mounting groove is larger than that of the clearance hole, and a workpiece to be processed is limited in the mounting groove; the locking cover comprises a locking sleeve and an annular cover plate. The beneficial effects of the utility model are as follows: the fixed seat of the tool is fixed on a workbench of the gear shaping machine, the lower end of the mounting sleeve is fixed on the fixed seat, a workpiece to be processed is mounted in the mounting groove when the tool is used, the locking cover is sleeved at the upper end of the mounting sleeve, the annular cover plate of the locking cover tightly presses and locks the workpiece to be processed, the tool does not need a tension mechanism to tighten, and the deformation condition of the annular gear is avoided; the tool clamps the workpiece to be machined in a mode of positioning the mounting groove and compressing the cover plate, so that the workpiece can be clamped and disassembled conveniently, and the clamping precision is high. Meanwhile, the tool is simple in structure, convenient to manufacture and low in cost.
Description
Technical Field
The utility model relates to the technical field of machining equipment, in particular to a gear shaping tool for an inner gear ring of a thin-wall workpiece.
Background
The inner gear ring is usually an inner gear with the same axis as the planet carrier in planetary gear transmission, and when the inner gear ring is processed, clamped and positioned, the outer circumferential surface of the inner gear ring is generally used as a clamping surface, and the end surface is used as a positioning surface.
The existing common gear shaping clamp for the annular gear is usually a spring jacket, and the spring jacket is tightened by using a tension mechanism, so that the annular gear is clamped, but due to the characteristic of small wall thickness of the annular gear, the tension mechanism can deform the annular gear clamp easily when providing tension, and the gear shaping precision, the production efficiency and the service life of a cutter are affected.
Disclosure of Invention
In view of the above, the utility model provides a gear shaping tool for an inner gear ring of a thin-walled workpiece, which comprises a fixed seat, a mounting sleeve and a locking cover;
the fixed seat is fixed on the gear shaping machine;
the mounting sleeve is of a hollow round sleeve body structure, the lower end of the mounting sleeve is fixed on the fixing seat, the inner through hole of the mounting sleeve is a clearance hole, the top of the mounting sleeve is provided with a cylindrical mounting groove, the diameter of the mounting groove is larger than that of the clearance hole, and a workpiece to be processed is limited in the mounting groove;
the locking cover comprises a locking sleeve and an annular cover plate, the locking sleeve is fixedly sleeved at the upper end of the mounting sleeve, the annular cover plate is connected to the upper end of the locking sleeve, and the annular cover plate compresses the outer edge of the workpiece to be processed.
Further, the fixing seat is a circular plate, and a positioning boss is arranged at the bottom of the circular plate.
Further, a plurality of fixing holes are formed in the edge of the fixing base, a fixing screw is arranged in each fixing hole, and the fixing base is fixed on the gear shaping machine through the fixing screws.
Further, the lower end of the side wall of the installation sleeve is provided with an oil outlet, and the oil outlet penetrates through the side wall of the installation sleeve.
Further, an upper boss is arranged on the upper surface of the fixed seat, and the lower end of the mounting sleeve is fixedly connected to the upper boss.
Further, the top of the locking cover is provided with at least two locking holes.
Further, the locking wrench comprises a rotating disc, a plurality of rotating rods corresponding to the locking holes are arranged at the bottom of the rotating disc, and rotating handles are respectively arranged on two sides of the rotating disc.
The gear shaping tool for the inner gear ring of the thin-wall workpiece has the beneficial effects that: the tool comprises a fixed seat, a mounting sleeve and a locking cover; the lower end of the mounting sleeve is fixed on the fixed seat, the upper end of the mounting sleeve is provided with a mounting groove for mounting a workpiece to be machined, the workpiece to be machined is mounted in the mounting groove when the tool is used, the locking cover is sleeved at the upper end of the mounting sleeve, the annular cover plate of the locking cover tightly presses and locks the workpiece to be machined, the tool does not need a tension mechanism to tighten, and the deformation condition of the annular gear clamped is avoided; the tool clamps the workpiece to be machined in a mode of positioning the mounting groove and compressing the cover plate, so that the workpiece can be clamped and disassembled conveniently, and the clamping precision is high. Meanwhile, the tool is simple in structure, convenient to manufacture and low in cost.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a gear shaping tool for an inner gear ring of a thin-walled workpiece according to an embodiment of the utility model.
Fig. 2 is a cross-sectional view of a thin-walled workpiece ring gear shaping tool in an embodiment of the utility model during operation.
Fig. 3 is a top view of a thin-walled workpiece after the gear shaping tool for the inner gear ring works.
In the above figures: the device comprises a fixed seat 1, a positioning boss 11, an upper boss 12, a mounting sleeve 2, a drain hole 21, a locking cover 3, an annular cover plate 31, a locking hole 32, a locking spanner 4, a rotating disc 41, a rotating rod 42, a rotating handle 43, a fixing screw 5 and a workpiece 6 to be processed.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, a gear shaping tool for an inner gear ring of a thin-walled workpiece comprises a fixing seat 1, a mounting sleeve and a locking cover 3.
The fixed seat 1 is used for being fixedly arranged on a workbench of the gear shaping machine; specifically, fixing base 1 is the circular plate, and circular plate 1 bottom is equipped with location boss 11, the fixing base edge is equipped with a plurality of fixed orificess, is equipped with a set screw 5 in each fixed orificess, and set screw 5 is hexagon socket head cap screw, fixing base 1 is fixed in on the gear shaper through set screw 5, and wherein location boss 11 is used for playing the positioning role to fixing base 1's installation.
The mounting sleeve 2 is of a hollow round sleeve body structure, the lower end of the mounting sleeve is fixed on the fixing seat 1, the inner through hole of the mounting sleeve is a clearance hole, the top of the mounting sleeve is provided with a cylindrical mounting groove, the diameter of the mounting groove is larger than that of the clearance hole, and a workpiece 6 to be processed is limited in the mounting groove; the workpiece 6 to be machined is of a circular ring structure, the excircle of the workpiece 6 to be machined is mounted in the mounting groove in a js transition fit mode, so that the jumping error of machining can be reduced, the clamping and machining precision of the workpiece are improved, the thickness of the workpiece 6 to be machined is slightly larger than the depth of the mounting groove, and the locking cover 3 can press the workpiece 6 to be machined. The inner diameter of the workpiece 6 to be processed is smaller than the diameter of the clearance hole, so that the tool can be retracted conveniently when the gear shaping machine processes the workpiece.
The locking cover 3 comprises a locking sleeve and an annular cover plate 31, the locking sleeve is fixedly sleeved at the upper end of the mounting sleeve 2, the annular cover plate 31 is connected to the upper end of the locking sleeve, and the annular cover plate 31 compresses the outer edge of the workpiece 6 to be processed. Specifically, the inner wall of the locking sleeve is provided with internal threads, the outer wall of the mounting sleeve 2 is provided with external threads, and the locking sleeve is fixed at the upper end of the mounting sleeve 2 in a threaded connection mode.
Further, the upper surface of the fixing seat 1 is provided with an upper boss 12, the upper boss 12 is a circular boss, the lower end of the side wall of the mounting sleeve 2 is provided with a plurality of oil outlet holes 21, and the oil outlet holes 21 penetrate through the side wall of the mounting sleeve 2. The lower end of the mounting sleeve 2 is fixedly connected to the upper boss 12. The oil outlet 21 is used for discharging cooling oil and scrap iron which fall into the mounting sleeve 2 in the gear shaping machining process of the gear shaping machine, and preventing the cooling oil and the scrap iron from accumulating in the mounting sleeve 2.
Further, this gear shaping frock still includes locking spanner 4, locking lid 3 top is equipped with two at least locking holes 32, and in this embodiment, locking hole 32 quantity is two, and two locking holes 32 are the blind hole, and two locking holes 32 set up relatively. The locking spanner 4 comprises a rotating disc 41, two rotating rods 42 corresponding to the locking holes 32 are arranged at the bottom of the rotating disc 41, two rotating handles 43 are respectively arranged on two sides of the rotating disc 41, the rotating handles 4 are used for rotating the locking cover 3, the locking cover 3 can be conveniently screwed and disassembled, and specifically, when the rotating handles 4 are used, the two rotating rods 42 are inserted into the two locking holes 32, and the locking cover 3 can be rotated by pulling the rotating handles 43.
The utility model relates to a clamping process of a gear shaping tool for an inner gear ring of a thin-wall workpiece, which comprises the following steps: the fixing seat 1 is positioned and installed on a workbench of a gear shaping machine through the positioning boss 11, and the fixing seat 1 is locked through the fixing screw 5; a workpiece 6 to be processed (the workpiece to be processed is in a circular ring structure) is arranged in a mounting groove at the upper end of the mounting sleeve 2; the locking sleeve of the locking cover 3 is sleeved at the upper end of the mounting sleeve 2 in a threaded connection mode; the clamping process of the workpiece 6 to be processed can be completed by tightening the locking sleeve through the locking spanner 4.
In this document, terms such as front, rear, upper, lower, etc. are defined with respect to the positions of the components in the drawings and with respect to each other, for clarity and convenience in expressing the technical solution. It should be understood that the use of such orientation terms should not limit the scope of the claimed utility model.
The embodiments described above and features of the embodiments herein may be combined with each other without conflict.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a thin wall work piece ring gear pinion frock which characterized in that: comprises a fixed seat, a mounting sleeve and a locking cover;
the fixed seat is fixed on the gear shaping machine;
the mounting sleeve is of a hollow round sleeve body structure, the lower end of the mounting sleeve is fixed on the fixing seat, the inner through hole of the mounting sleeve is a clearance hole, the top of the mounting sleeve is provided with a cylindrical mounting groove, the diameter of the mounting groove is larger than that of the clearance hole, and a workpiece to be processed is limited in the mounting groove;
the locking cover comprises a locking sleeve and an annular cover plate, the locking sleeve is fixedly sleeved at the upper end of the mounting sleeve, the annular cover plate is connected to the upper end of the locking sleeve, and the annular cover plate compresses the outer edge of the workpiece to be processed.
2. The thin-walled workpiece ring gear shaping tool of claim 1, wherein: the fixing seat is a circular plate, and a positioning boss is arranged at the bottom of the circular plate.
3. The thin-walled workpiece ring gear shaping tool of claim 1, wherein: the edge of the fixing seat is provided with a plurality of fixing holes, each fixing hole is internally provided with a fixing screw, and the fixing seat is fixed on the gear shaper through the fixing screw.
4. The thin-walled workpiece ring gear shaping tool of claim 1, wherein: the oil outlet penetrates through the side wall of the mounting sleeve.
5. The thin-walled workpiece ring gear shaping tool of claim 1, wherein: the upper surface of the fixing seat is provided with an upper boss, and the lower end of the mounting sleeve is fixedly connected to the upper boss.
6. The thin-walled workpiece ring gear shaping tool of claim 1, wherein: at least two locking holes are formed in the top of the locking cover.
7. The thin-walled workpiece ring gear shaping tool of claim 6, wherein: the locking wrench comprises a rotating disc, a plurality of rotating rods corresponding to the locking holes are arranged at the bottom of the rotating disc, and rotating handles are respectively arranged on two sides of the rotating disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321278881.4U CN219944846U (en) | 2023-05-22 | 2023-05-22 | Gear shaping tool for inner gear ring of thin-wall workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321278881.4U CN219944846U (en) | 2023-05-22 | 2023-05-22 | Gear shaping tool for inner gear ring of thin-wall workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219944846U true CN219944846U (en) | 2023-11-03 |
Family
ID=88546161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321278881.4U Active CN219944846U (en) | 2023-05-22 | 2023-05-22 | Gear shaping tool for inner gear ring of thin-wall workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219944846U (en) |
-
2023
- 2023-05-22 CN CN202321278881.4U patent/CN219944846U/en active Active
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