CN210877933U - Synchronous tooth alignment tool for internal and external teeth - Google Patents
Synchronous tooth alignment tool for internal and external teeth Download PDFInfo
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- CN210877933U CN210877933U CN201922027444.5U CN201922027444U CN210877933U CN 210877933 U CN210877933 U CN 210877933U CN 201922027444 U CN201922027444 U CN 201922027444U CN 210877933 U CN210877933 U CN 210877933U
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- dabber
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- external teeth
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- mandrel
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Abstract
The utility model relates to a gear machining technical field, concretely relates to synchronous tooth frock of interior external tooth, including dabber and base, the dabber is installed on the base, and the spindle cover is equipped with the position sleeve, installs the locating piece on the position sleeve, and when the work piece cover was established at the spindle, the top cover of dabber was equipped with clamp plate and lock nut, the utility model discloses a clamping process before the work piece carries out the hobbing and gear machining and need not carry out any manual adjustment to the work piece again in the actual course of working, also need not supplementary processes such as marking off, only need do simple laminating installation can guarantee the position of work piece and the relative angle of interior external tooth, has not only improved gear machining's precision, the conform degree, aesthetic measure and qualification rate, more importantly has improved the efficiency of work piece clamping and is showing the complexity that has reduced the operation. Meanwhile, the mandrel and the positioning sleeve can be replaced to be suitable for machining different workpieces, and the practicability is greatly improved.
Description
Technical Field
The utility model relates to a gear machining technical field, concretely relates to synchronous tooth frock of inside and outside tooth.
Background
At present, in the technical field of gear machining, when a gear (or a spline) is subjected to gear hobbing and gear shaping, an annular part to be machined needs to be fixed on a gear hobbing machine or a gear shaping machine, and clamps on a machine tool are all universal clamps, so that the workpiece can only be fixed, and the position of the workpiece cannot be ensured, particularly, the angular positions of the inner and outer teeth in the circumferential direction of some parts which have relative angular position relations and require angular synchronization cannot be ensured.
In the conventional method, the center position of the workpiece must be manually corrected according to a reference outer circle such as an addendum circle, and for some parts of which the inner teeth and the outer teeth have relative angular position relations and require angular synchronization, a scribing line is also required to assist in aligning the angular position of the workpiece in the circumferential direction and the position of a cutter.
However, no matter manual adjustment and auxiliary alignment of scribing are performed, or the position of the workpiece is repeatedly corrected in the machining process, the reject ratio and the accuracy of the workpiece cannot reach higher levels, and more importantly, when the methods are adopted, the clamping efficiency during gear hobbing is extremely low, and the operation complexity is high.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model provides an inside and outside tooth is synchronous to tooth frock, and the technical problem that solve is the angular position relation of how effectual interior external tooth of assurance work piece, promotes machining efficiency greatly.
In order to solve the technical problem, the utility model provides a technical scheme is: the utility model provides an inside and outside tooth is synchronous to tooth frock, includes dabber and base, and the dabber is installed on the base, and the spindle is overlapped and is equipped with the position sleeve, installs the locating piece on the position sleeve, and when the work piece cover was established at the spindle, the top cover of dabber was equipped with clamp plate and lock nut.
Further, the mandrel and the positioning block are respectively installed on the base and the positioning sleeve through connecting bolts.
Furthermore, the mandrel is provided with external teeth, and the positioning sleeve is internally provided with an involute spline matched with the external teeth.
Further, the dabber includes canned paragraph, positioning section and compresses tightly the section from the bottom to the top in proper order, and the canned paragraph is cylindricly and matches with work piece and position sleeve, is formed with the external splines assorted with the internal spline of work piece on the positioning section, is formed with the external screw thread near the top that compresses tightly the section and with lock nut and clamp plate phase-match.
The beneficial effect that this technical scheme brought is: the clamping process before the hobbing and gear shaping processing of the workpiece and the actual processing process are realized, the workpiece does not need to be manually adjusted, auxiliary processes such as line marking and the like are not needed, the position of the workpiece and the relative angle of the inner and outer teeth can be ensured only by simple fitting and installation, the precision, the consistency, the attractiveness and the qualification rate of gear processing are improved, more importantly, the workpiece clamping efficiency is greatly improved, and the operation complexity is obviously reduced. Meanwhile, the mandrel and the positioning sleeve can be replaced to be suitable for machining different workpieces, and the practicability is greatly improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic side sectional view of the tool for synchronously aligning inner and outer teeth according to the present invention, when the tool is installed and adjusted in an embodiment;
fig. 2 is a top view of the tool for synchronously aligning inner and outer teeth according to the present invention when the tool is installed and adjusted in an embodiment;
fig. 3 is a side sectional view of the inner and outer teeth synchronous tooth aligning tool according to the present invention when a workpiece is installed in an embodiment;
fig. 4 is a top view of the tool for synchronously aligning inner and outer teeth according to the present invention when a workpiece is installed in an embodiment;
in the figure: 1-mandrel, 11-external teeth, 12-fixed section, 13-positioning section, 14-pressing section, 2-base, 3-positioning sleeve, 31-positioning block, 4-pressing plate, 5-locking nut and 6-connecting bolt.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, and it should be understood that the preferred embodiments are described herein for purposes of illustration and explanation, and not limitation.
As shown in figures 1, 2, 3 and 4, the synchronous tooth alignment tool for the inner and outer teeth comprises a mandrel 1 and a base 2, wherein the mandrel 1 is installed on the base 2, a positioning sleeve 3 is sleeved on the mandrel 1, and a positioning block 31 is installed on the positioning sleeve 3, so that the positioning sleeve 3 and the positioning block 31 form a positioning mechanism, the position of a cutter is adjusted, the synchronous angle relationship between the machined inner and outer teeth is ensured, and after the cutter is corrected, the workpiece can be installed to be machined by detaching the positioning mechanism. When a workpiece is sleeved on the mandrel 1 to be machined, the top end of the mandrel 1 is sleeved with the pressing plate 4 and the locking nut 5, the pressing plate 4 compresses and fixes the workpiece from the top, the locking nut 5 locks and fixes the pressing plate 4, the pressing plate can be usually fixed on the mandrel 1 in a threaded connection mode, and stability is high.
Therefore, the clamping process before hobbing and gear shaping processing of the workpiece and the actual processing process do not need any manual adjustment on the workpiece, auxiliary processes such as line drawing and the like are not needed, the position of the workpiece and the relative angle of the inner tooth and the outer tooth can be ensured only by simple attaching installation, the precision, the consistency, the attractiveness and the qualification rate of gear processing are improved, more importantly, the workpiece clamping efficiency is greatly improved, and the operation complexity is obviously reduced.
In the present embodiment, the mandrel 1 and the positioning block 31 are respectively mounted on the base 2 and the positioning sleeve 3 through the connecting bolt 6, thereby realizing the fixed connection between the mandrel 1 and the base 2. The positioning block 31 is fixedly connected with the positioning sleeve 3.
In the embodiment, the mandrel 1 is provided with external teeth 11, and the positioning sleeve 3 is internally provided with involute splines matched with the external teeth 11, so that the positioning sleeve 3 and the mandrel 1 are connected in a nested manner.
In this embodiment, dabber 1 includes canned paragraph 12 from the bottom to the top in proper order, positioning section 13 and compress tightly section 14, canned paragraph 12 be cylindricly and with work piece and position sleeve 3 phase-matches, the axis central point who has guaranteed the work piece from this puts, be formed with the external spline with the internal spline assorted of work piece on the positioning section 13, the circumference angular position of having realized the work piece from this and the angular position of position sleeve are unified mutually, and play and drive work piece pivoted effect, the top that is close to compressing tightly section 14 is formed with the external screw thread and with lock nut 5 and clamp plate 4 phase-match, realized compressing tightly fixedly to the work piece from this.
The utility model relates to a synchronous theory of operation to tooth frock of inside and outside tooth is:
1. firstly, installing and adjusting the tool: fixing a mandrel 1 and a base 2 through a connecting bolt 6, fixing the base 2 on a workbench after correction, then installing a positioning sleeve 3 and a positioning block 31 on the mandrel 1 to form a positioning mechanism (the relative angle position of inner and outer teeth is determined according to a part drawing when the positioning mechanism is processed) so as to adjust the position of a cutter, ensure that the angle relationship between the processed inner and outer teeth is synchronous, and detaching the positioning sleeve 3 and the positioning block 31 after the cutter is corrected;
2. when in use: the workpiece is arranged on the mandrel 1, adjustment and correction are not needed, and the workpiece can be machined after being locked and fixed by the pressing plate 4 and the locking nut 5.
By adopting the technical scheme, the machining precision of the hobbing teeth is higher, the angular position relation of the inner teeth and the outer teeth of the workpiece can be effectively guaranteed, the working efficiency is greatly improved, meanwhile, the mandrel 1 and the locating sleeve 3 can be replaced to be suitable for machining different workpieces, and the practicability is greatly improved.
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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an inside and outside tooth is synchronous to tooth frock which characterized in that: including dabber (1) and base (2), install dabber (1) on base (2), the cover is equipped with position sleeve (3) on dabber (1), install locating piece (31) on position sleeve (3), establish when the work piece cover when dabber (1) is gone up, the top cover of dabber (1) is equipped with clamp plate (4) and lock nut (5).
2. The synchronous tooth frock of coming to opposite directions of interior external teeth of claim 1, its characterized in that: the mandrel (1) and the positioning block (31) are respectively installed on the base (2) and the positioning sleeve (3) through connecting bolts (6).
3. The synchronous tooth frock of coming to opposite directions of interior external teeth of claim 1, its characterized in that: external teeth (11) are formed on the mandrel (1), and involute splines matched with the external teeth (11) are arranged in the positioning sleeve (3).
4. The synchronous tooth frock of coming to opposite directions of interior external teeth of claim 1, its characterized in that: dabber (1) includes canned paragraph (12), location section (13) and compresses tightly section (14) from the bottom to the top in proper order, canned paragraph (12) be cylindricly and with the work piece with position sleeve (3) phase-match, be formed with on location section (13) with the internal spline assorted external splines of work piece, be close to the top that compresses tightly section (14) be formed with the external screw thread and with lock nut (5) with clamp plate (4) phase-match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027444.5U CN210877933U (en) | 2019-11-21 | 2019-11-21 | Synchronous tooth alignment tool for internal and external teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027444.5U CN210877933U (en) | 2019-11-21 | 2019-11-21 | Synchronous tooth alignment tool for internal and external teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210877933U true CN210877933U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922027444.5U Active CN210877933U (en) | 2019-11-21 | 2019-11-21 | Synchronous tooth alignment tool for internal and external teeth |
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| CN (1) | CN210877933U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475482A (en) * | 2020-10-19 | 2021-03-12 | 珠海飞马传动机械有限公司 | Precision gear internal and external tooth pair phase manufacturing tool clamp and manufacturing method |
| CN113618164A (en) * | 2021-08-31 | 2021-11-09 | 贵州群建精密机械有限公司 | A kind of internal and external tooth-to-tooth processing tool and using method |
-
2019
- 2019-11-21 CN CN201922027444.5U patent/CN210877933U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475482A (en) * | 2020-10-19 | 2021-03-12 | 珠海飞马传动机械有限公司 | Precision gear internal and external tooth pair phase manufacturing tool clamp and manufacturing method |
| CN113618164A (en) * | 2021-08-31 | 2021-11-09 | 贵州群建精密机械有限公司 | A kind of internal and external tooth-to-tooth processing tool and using method |
| CN113618164B (en) * | 2021-08-31 | 2025-03-28 | 贵州航天群建精密机械有限公司 | Internal and external gear alignment tooling and use method |
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