CN115770909A - Conical surface positioning gear grinding clamp - Google Patents

Conical surface positioning gear grinding clamp Download PDF

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Publication number
CN115770909A
CN115770909A CN202211692724.8A CN202211692724A CN115770909A CN 115770909 A CN115770909 A CN 115770909A CN 202211692724 A CN202211692724 A CN 202211692724A CN 115770909 A CN115770909 A CN 115770909A
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China
Prior art keywords
seat
spring
positioning
sleeve
tip
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Granted
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CN202211692724.8A
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Chinese (zh)
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CN115770909B (en
Inventor
王瑛
匡远明
蒋宁
余晓波
王海龙
潘勇
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Chongqing Tools Works Co ltd
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Chongqing Tools Works Co ltd
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Publication of CN115770909B publication Critical patent/CN115770909B/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The invention provides a conical surface positioning gear grinding clamp which comprises a first clamp body and a second clamp body, wherein the first clamp body comprises a first connecting seat, a first positioning seat, a first tip, a first spring sleeve and a first gland; a first radial step surface is arranged on the first connecting seat, and the first connecting seat is positioned at the lower part of the first radial step surface to form a straight shaft part; the first center is sleeved on the straight shaft part and sleeved with the straight shaft part, and a center hole is formed in the lower end of the first center; the first spring sleeve is sleeved on the upper part of the first tip in a sliding manner, and a spring is arranged between the first spring sleeve and the first radial step surface; the second clamp body comprises a second connecting seat, a pull rod, a guide sleeve, a second positioning seat, a spring seat, a second spring sleeve, a second tip and a second gland; the invention is used for solving the problems of high labor intensity, poor stability and low accuracy of the existing gear grinding clamp in use.

Description

Conical surface positioning gear grinding clamp
Technical Field
The invention belongs to the technical field of clamps, and particularly relates to a conical surface positioning gear grinding clamp.
Background
The grinding gear is a hobbing gear, which is processed by adopting a generating method principle and can be regarded as a gear and rack transmission without a meshing gap. The grinding teeth are made of cylindrical raw materials, so that the clamping in the machining process is particularly important; at present, clamps such as chucks are generally adopted to clamp in the machining of gear grinding, and manual acting force is required to finish clamping operation and correction operation, so that certain manual errors and errors exist, the clamping degree and the positioning precision cannot be ensured, the stability in operation cannot be ensured, and certain potential safety hazards are generated; in addition, when the conventional fixture grinds the gear on the shell with a specific shape, the machining reference and the measuring reference are not ensured to be unified during positioning, so that errors are easily generated in the positioning process, and the accuracy is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a conical surface positioning gear grinding clamp which is used for solving the problems of high labor intensity, poor stability and low accuracy when the existing gear grinding clamp is used.
The invention provides a conical surface positioning gear grinding clamp which comprises a first clamp body and a second clamp body, wherein the first clamp body is arranged above the second clamp body;
the first clamp body comprises a first connecting seat, a first positioning seat, a first tip, a first spring sleeve and a first gland;
a first radial step surface is arranged on the first connecting seat, and the first connecting seat is positioned at the lower part of the first radial step surface to form a straight shaft part;
the first center is sleeved on the straight shaft part, the first center is sleeved with the straight shaft part, and the lower end of the first center is provided with a center hole;
the first spring sleeve is sleeved on the upper part of the first tip in a sliding manner, and a spring is arranged between the first spring sleeve and the first radial step surface;
the first positioning seat is sleeved on the first spring sleeve, and the first positioning seat is fixedly connected with the first connecting seat;
the first gland is sleeved on the first positioning seat and tightly presses the first positioning seat;
the second clamp body comprises a second connecting seat, a pull rod, a guide sleeve, a second positioning seat, a spring seat, a second spring sleeve, a second tip and a second gland;
the pull rod is arranged in the second connecting seat, and the lower end of the pull rod extends out of the lower end of the second connecting seat;
the second positioning seat is fixedly connected to the upper end face of the second connecting seat, a vertical hole is formed in the lower end of the second positioning seat, and a second radial step face is formed in the second positioning seat;
the upper end of the vertical hole is positioned on the second radial step surface;
the guide sleeve is inserted into the vertical hole;
the second tip is arranged on the second positioning seat;
the spring seat is inserted into the second positioning seat and positioned at the periphery of the second tip, the lower end of the spring seat is abutted against the upper end of the guide sleeve, and the spring seat, the guide sleeve and the pull rod are sequentially connected through a first connecting bolt;
the second spring sleeve is arranged between the second tip and the spring seat;
and a second gland is fixedly arranged at the upper end of the second positioning seat.
In the above technical solution, the present invention may be further modified as follows.
The preferable technical scheme is characterized in that: the first radial step surface is provided with a plurality of first grooves in an annular mode, the first spring sleeve is provided with a plurality of second grooves in an annular mode, the second grooves correspond to the first grooves in a one-to-one mode, and the springs are multiple and are arranged in the corresponding first grooves and the second grooves respectively.
The preferable technical scheme is characterized in that: the lower side end of the straight shaft part is provided with a first limiting groove, the lower side end of the first tip is provided with a limiting bolt, and one end of the limiting bolt extends into the first limiting groove.
The preferable technical scheme is characterized in that: the lower end ring of first gland is equipped with round step groove, be equipped with Y shape sealing washer in the step groove.
The preferable technical scheme is characterized in that: the outer side end of the second tip is sleeved with a middle sleeve positioned on the upper side of the second spring sleeve, and the lower end of the middle sleeve is abutted against the upper end of the second spring sleeve.
The preferable technical scheme is characterized in that: the side end of the middle sleeve is annularly provided with a second limiting groove, the lower side end of the middle sleeve is provided with a stop head, and one end of the stop head extends into the second limiting groove.
The preferable technical scheme is characterized in that: the upper end ring of the second spring sleeve is provided with a first conical part, and the upper end of the spring seat is provided with a second conical part matched with the first conical part.
The preferable technical scheme is characterized in that: the spring seat inner ring is provided with a plurality of first through holes, the guide sleeve inner ring is provided with a plurality of second through holes, the upper end of the pull rod is annularly provided with a plurality of third through holes, the plurality of first through holes, the plurality of second through holes and the plurality of third through holes are arranged in a one-to-one correspondence mode, and the first connecting bolt is sequentially screwed into the first through holes, the second through holes and the third through holes.
The preferable technical scheme is characterized in that: the second spring sleeve is connected with the second positioning seat through a plurality of second connecting bolts.
The preferable technical scheme is characterized in that: the first positioning seat is fixedly connected with the first connecting seat through a plurality of third connecting bolts.
The invention has the beneficial effects that: the first clamp body and the second clamp body are arranged, the workpiece is clamped by respectively tensioning up and down and positioning the tip, the gear grinding can be performed on the gear on the shell with a specific shape, the gear grinding precision is high, the universality and the quick change performance are good, the defects of the existing structure are overcome, the structure is novel, the implementation is easy, the technical and economic values are good, and the clamp is suitable for wide popularization and application.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings used in the detailed description or the prior art description will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 shows a bevel positioning and tooth grinding fixture according to an embodiment of the present invention.
Fig. 2 is a partially enlarged schematic view a of an embodiment of the present invention.
Fig. 3 is a partially enlarged schematic view B of the embodiment of the present invention.
Fig. 4 is a partially enlarged schematic view C of the embodiment of the present invention.
Fig. 5 is a partially enlarged schematic view D of the embodiment of the present invention.
Fig. 6 is a partially enlarged schematic view E of the embodiment of the present invention.
In the figure, the respective symbols have the following meanings:
in the figure, the meanings of the respective marks are as follows:
1. a first connecting seat; 1a, a first radial step surface; 1b, a straight shaft part; 1c, a first groove; 1d, a first limit groove; 2. a first positioning seat; 3. a first tip; 3a, a tip hole; 3b, a limit bolt; 4. a first spring housing; 4a, a spring; 4b, a second groove; 5. a first gland; 5a, a step groove; 6. a second connecting seat; 7. a pull rod; 8. a guide sleeve; 9. a second positioning seat; 9a, vertical holes; 9b, a second radial step surface; 10. a spring seat; 10a, a second tapered portion; 11. a second spring housing; 11a, a first tapered portion; 12. a second tip; 13. a second gland; 14. a first connecting bolt; 15. a middle sleeve; 15a, a second limiting groove; 15b, stop end; 16. a second connecting bolt; 17. and a third connecting bolt.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following examples are illustrated and described in detail as follows:
referring to fig. 1 to 6, the present embodiment provides a conical surface positioning grinding fixture, which includes a first fixture body and a second fixture body, wherein the first fixture body is disposed above the second fixture body;
the first clamp body comprises a first connecting seat 1, a first positioning seat 2, a first tip 3, a first spring sleeve 4 and a first gland 5;
a first radial step surface 1a is arranged on the first connecting seat 1, and a straight shaft part 1b is formed at the lower part of the first radial step surface 1a of the first connecting seat 1;
the first tip 3 is sleeved on the straight shaft part 1b, the first tip 3 is sleeved with the straight shaft part 1b, and a tip hole 3a is formed in the lower end of the first tip 3;
the first spring sleeve 4 is sleeved on the upper part of the first tip 3 in a sliding manner, and a spring 4a is arranged between the first spring sleeve 4 and the first radial step surface 1 a;
the first positioning seat 2 is sleeved on the first spring sleeve 4, and the first positioning seat 2 is fixedly connected with the first connecting seat 1;
the first gland 5 is sleeved on the first positioning seat 2 and tightly presses the first positioning seat 2;
the second clamp body comprises a second connecting seat 6, a pull rod 7, a guide sleeve 8, a second positioning seat 9, a spring seat 10, a second spring sleeve 11, a second tip 12 and a second gland 13;
the pull rod 7 is arranged in the second connecting seat 6, and the lower end of the pull rod 7 extends out of the lower end of the second connecting seat 6;
the second positioning seat 9 is fixedly connected to the upper end face of the second connecting seat 6, a vertical hole 9a is formed in the lower end of the second positioning seat 9, and a second radial step face 9b is formed in the second positioning seat 9;
the upper end of the vertical hole 9a is positioned on the second radial step surface 9b;
the guide sleeve 8 is inserted in the vertical hole 9 a;
the second apex 12 is arranged on the second positioning seat 9;
the spring seat 10 is inserted into the second positioning seat 9 and located on the periphery of the second apex 12, the lower end of the spring seat 10 abuts against the upper end of the guide sleeve 8, and the spring seat 10, the guide sleeve 8 and the pull rod 7 are sequentially connected through a first connecting bolt 14;
the second spring housing 11 is arranged between the second apex 12 and the spring seat 10;
and a second gland 13 is fixedly arranged at the upper end of the second positioning seat 9.
This embodiment is through setting up first anchor clamps body and second anchor clamps body, and the work piece clamping is realized to the mode that adopts upper and lower difference tight and top location to this embodiment.
The first connecting seat 1 of the first clamp body is connected with the upper tip part of the machine tool through taper and a screw; be connected with first locating seat 2 and first gland 5 on the first connecting seat 1, because first spring housing 4 is the slidable cup joints on the upper portion of first top 3, first top 3 cup joints with straight axial region 1b activity, sets up like this and is used for realizing the tight and unclamping of the upper portion of first anchor clamps body to the work piece, can also realize simultaneously with the second anchor clamps body concentric.
The second connecting seat 6 of the second anchor clamps body of setting is connected with the lathe workstation through the screw, and it is top 12 still fixedly connected with second on the second connecting seat 6, and the top 12 setting of second is equipped with the position sleeve (not shown) in second positioning seat 9 on the top 12 of second, and the position sleeve realizes the thick centering of work piece through the cooperation with the work piece hole, and the radial centering of work piece lower part is realized from the pneumatic cylinder on the workstation to the taut power of second anchor clamps body. When the hydraulic cylinder of the workbench moves downwards, the first connecting bolt 14 connected with the pull rod 7 drives the second positioning seat 9 to move downwards and simultaneously clamp the workpiece radially through the taper with the second spring sleeve 11 fixed on the second positioning seat 9. When the hydraulic cylinder of the workbench moves upwards, the first connecting bolt 14 connected with the pull rod 7 drives the second positioning seat 9 to move upwards to realize the loosening function of the second spring sleeve 11 of the workpiece; the second pressing cover 13 is provided for supporting the lower end face of the workpiece.
When the upper tip part of the machine tool moves downwards and reaches a certain position, the first tip 3 and the second tip 12 realize the vertical concentricity of the first clamp body and the second clamp body through the male tip and the female tip; when the first center 3 contacts the second center 12, the first center 3 moves upwards along with the downward movement of the upper center part of the machine tool, so as to drive the first spring sleeve 4 to move upwards, and meanwhile, the clamping of the workpiece is realized through the contact with the first positioning seat 2. When the upper nose portion of the machine tool moves upwardly, the upper first spring housing 4 moves downwardly under the action of the spring 4a, thereby achieving workpiece release. The embodiment is used for grinding the gear on the shell with a specific shape, the precision of the embodiment can reach 0.002mm, and the clamp is a clamp with higher precision.
Referring to fig. 1 and 2, a plurality of first grooves 1c are annularly arranged on the first radial step surface 1a, a plurality of second grooves 4b are annularly arranged on the first spring sleeve 4, the plurality of second grooves 4b are arranged in one-to-one correspondence with the first grooves 1c, and the plurality of springs 4a are respectively arranged in the corresponding first grooves 1c and the second grooves 4 b.
The plurality of springs 4a can make first spring housing 4 atress more even when sliding, guarantees the tight effect of clamp to the work piece.
Referring to fig. 1 and 3, a first limiting groove 1d is formed in a lower end of the straight shaft portion 1b, a limiting bolt 3b is formed in a lower end of the first center 3, and one end of the limiting bolt 3b extends into the first limiting groove 1 d.
The limiting bolt 3b is arranged to limit the movement distance of the first centre 3.
Referring to fig. 1, a circle of step groove is annularly formed at the lower end of the first gland 5, and a Y-shaped sealing ring is arranged in the step groove.
The Y-shaped sealing ring is used for preventing cooling liquid generated during gear grinding from permeating into the first clamp body.
Referring to fig. 1, an intermediate sleeve 15 located on the upper side of the second spring sleeve 11 is sleeved on an outer side end of the second center 12, and a lower end of the intermediate sleeve 15 abuts against an upper end of the second spring sleeve 11.
The middle sleeve is used for ensuring the concentricity of the inner hole of the workpiece and the positioning surface of the excircle, and simultaneously ensuring the concentricity of the center of the workpiece and the rotation center of the whole set of clamp.
Referring to fig. 1, a second limiting groove 15a is annularly formed at a side end of the middle sleeve 15, a stop head 15b is formed at a lower side end of the middle sleeve 15, and one end of the stop head 15b extends into the second limiting groove 15 a.
A stop 15b is provided for holding the second centre 12.
Referring to fig. 1 and 5, a first tapered portion 11a is disposed at an upper end ring of the second spring housing 11, and a second tapered portion 10a adapted to the first tapered portion 11a is disposed at an upper end of the spring seat 10.
The first tapered portion 11a is provided for cooperating with the second tapered portion 10a, ensuring the mounting accuracy of the second spring case 11 with the spring seat 10.
Correspondingly, the lower end ring of the first spring sleeve 4 is provided with a third conical part, and the lower end of the first positioning seat 2 is provided with a fourth conical part matched with the third conical part.
The third conical part that sets up is used for cooperating with the fourth conical part, guarantees the installation accuracy of first spring housing 4 and first constant head 2.
Referring to fig. 1 and 4, the spring seat 10 has a plurality of first through holes in an inner ring thereof, the guide sleeve 8 has a plurality of second through holes in an inner ring thereof, the pull rod 7 has a plurality of third through holes in an upper ring thereof, the first through holes, the second through holes and the third through holes are arranged in a one-to-one correspondence manner, and the first connecting bolts 14 are sequentially screwed into the first through holes, the second through holes and the third through holes.
The first connecting bolt 14 is arranged for connecting the spring seat 10, the guide sleeve 8 and the pull rod 7 in sequence.
Referring to fig. 1, the second spring housing 11 is connected to the second positioning seat 9 through a plurality of second connecting bolts 16.
The second spring housing 11 and the second positioning seat 9 of this embodiment are both provided with through holes for the second connecting bolts 16 to pass through.
Referring to fig. 1, the first positioning base 2 and the first connecting base 1 are fixedly connected by a plurality of third connecting bolts 17.
The first positioning seat 2 and the first connecting seat 1 of this embodiment are both provided with through holes for allowing the third connecting bolts 17 to pass through.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features being indicated. Thus, a feature defined as "a" or "a second" can explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise explicitly specified or limited, a feature "on" or "under" a second feature may be in direct contact with the second feature or in indirect contact with the second feature through an intermediate. Also, a feature "above," "over," and "on" a second feature may be directly or diagonally above the second feature, or may simply mean that the feature is at a higher level than the second feature. A feature "under", "below" and "beneath" a second feature may be directly or obliquely under the second feature or may simply mean that the feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. The utility model provides a conical surface location gerar grinding anchor clamps which characterized in that: the clamp comprises a first clamp body and a second clamp body, wherein the first clamp body is arranged above the second clamp body;
the first clamp body comprises a first connecting seat, a first positioning seat, a first tip, a first spring sleeve and a first gland;
a first radial step surface is arranged on the first connecting seat, and the first connecting seat is positioned at the lower part of the first radial step surface to form a straight shaft part;
the first center is sleeved on the straight shaft part and sleeved with the straight shaft part, and a center hole is formed in the lower end of the first center;
the first spring sleeve is sleeved on the upper part of the first tip in a sliding manner, and a spring is arranged between the first spring sleeve and the first radial step surface;
the first positioning seat is sleeved on the first spring sleeve, and the first positioning seat is fixedly connected with the first connecting seat;
the first gland is sleeved on the first positioning seat and tightly presses the first positioning seat;
the second clamp body comprises a second connecting seat, a pull rod, a guide sleeve, a second positioning seat, a spring seat, a second spring sleeve, a second tip and a second gland;
the pull rod is arranged in the second connecting seat, and the lower end of the pull rod extends out of the lower end of the second connecting seat;
the second positioning seat is fixedly connected to the upper end face of the second connecting seat, a vertical hole is formed in the lower end of the second positioning seat, and a second radial step face is formed in the second positioning seat;
the upper end of the vertical hole is positioned on the second radial step surface;
the guide sleeve is inserted into the vertical hole;
the second tip is arranged on the second positioning seat;
the spring seat is inserted into the second positioning seat and positioned at the periphery of the second tip, the lower end of the spring seat is abutted against the upper end of the guide sleeve, and the spring seat, the guide sleeve and the pull rod are sequentially connected through a first connecting bolt;
the second spring sleeve is arranged between the second tip and the spring seat;
and a second gland is fixedly arranged at the upper end of the second positioning seat.
2. The bevel positioning and grinding fixture of claim 1, wherein: the first radial step surface is provided with a plurality of first grooves in an annular mode, the first spring sleeve is provided with a plurality of second grooves in an annular mode, the second grooves correspond to the first grooves in a one-to-one mode, and the springs are multiple and are arranged in the corresponding first grooves and the second grooves respectively.
3. The bevel positioning and grinding fixture of claim 1, wherein: the lower side end of the straight shaft part is provided with a first limiting groove, the lower side end of the first tip is provided with a limiting bolt, and one end of the limiting bolt extends into the first limiting groove.
4. The bevel positioning and grinding fixture of claim 1, wherein: the lower end ring of first gland is equipped with round step groove, be equipped with Y shape sealing washer in the step groove.
5. The bevel positioning and grinding fixture of claim 1, wherein: the outer side end of the second tip is sleeved with a middle sleeve positioned on the upper side of the second spring sleeve, and the lower end of the middle sleeve is abutted against the upper end of the second spring sleeve.
6. The bevel positioning and grinding jig of claim 5, wherein: the side end of the middle sleeve is annularly provided with a second limiting groove, the lower side end of the middle sleeve is provided with a stop head, and one end of the stop head extends into the second limiting groove.
7. The bevel positioning and grinding fixture of claim 1, wherein: the upper end ring of the second spring sleeve is provided with a first conical part, and the upper end of the spring seat is provided with a second conical part matched with the first conical part.
8. The bevel positioning and grinding fixture of claim 1, wherein: the spring seat inner ring is provided with a plurality of first through holes, the guide sleeve inner ring is provided with a plurality of second through holes, the upper end of the pull rod is annularly provided with a plurality of third through holes, the plurality of first through holes, the plurality of second through holes and the plurality of third through holes are arranged in a one-to-one correspondence mode, and the first connecting bolt is sequentially screwed into the first through holes, the second through holes and the third through holes.
9. The bevel positioning and grinding fixture of claim 1, wherein: the second spring sleeve is connected with the second positioning seat through a plurality of second connecting bolts.
10. The bevel positioning and grinding fixture of claim 1, wherein: the first positioning seat is fixedly connected with the first connecting seat through a plurality of third connecting bolts.
CN202211692724.8A 2022-12-28 2022-12-28 Conical surface positioning gear grinding clamp Active CN115770909B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211692724.8A CN115770909B (en) 2022-12-28 2022-12-28 Conical surface positioning gear grinding clamp

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Application Number Priority Date Filing Date Title
CN202211692724.8A CN115770909B (en) 2022-12-28 2022-12-28 Conical surface positioning gear grinding clamp

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CN115770909A true CN115770909A (en) 2023-03-10
CN115770909B CN115770909B (en) 2024-06-21

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003076110A1 (en) * 2002-03-13 2003-09-18 Pascal Engineering Corporation Clamp device
CN106513869A (en) * 2016-12-26 2017-03-22 无锡威孚中意齿轮有限责任公司 Gear grinding fixture adopting end surface drive for small gear shaft
CN211305085U (en) * 2019-11-29 2020-08-21 重庆衡杰科技有限公司 Small-size axle tooth gear hobbing clamp
CN216263909U (en) * 2021-11-29 2022-04-12 重庆工具厂有限责任公司 Hobbing clamp
CN216370524U (en) * 2021-12-17 2022-04-26 温岭市明华齿轮有限公司 Internal spline class gear grinding fixture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003076110A1 (en) * 2002-03-13 2003-09-18 Pascal Engineering Corporation Clamp device
CN106513869A (en) * 2016-12-26 2017-03-22 无锡威孚中意齿轮有限责任公司 Gear grinding fixture adopting end surface drive for small gear shaft
CN211305085U (en) * 2019-11-29 2020-08-21 重庆衡杰科技有限公司 Small-size axle tooth gear hobbing clamp
CN216263909U (en) * 2021-11-29 2022-04-12 重庆工具厂有限责任公司 Hobbing clamp
CN216370524U (en) * 2021-12-17 2022-04-26 温岭市明华齿轮有限公司 Internal spline class gear grinding fixture

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