CN202667827U - Finish-milling clamp for automobile axle drive bevel gear - Google Patents
Finish-milling clamp for automobile axle drive bevel gear Download PDFInfo
- Publication number
- CN202667827U CN202667827U CN 201220231845 CN201220231845U CN202667827U CN 202667827 U CN202667827 U CN 202667827U CN 201220231845 CN201220231845 CN 201220231845 CN 201220231845 U CN201220231845 U CN 201220231845U CN 202667827 U CN202667827 U CN 202667827U
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- tooth
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- milling
- bevel gear
- drive bevel
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Abstract
The utility model discloses a finish-milling clamp for an automobile axle drive bevel gear and the clamp comprises a positioning seat for clamping and positioning a work piece, and a tooth-aligning device for the adjustment and the alignment of the work piece and the positioning seat, wherein the positioning seat comprises a cylindrical fixed part and a movable part arranged inside the fixed part; the fixed part can be fixed to a milling tooth machine work platform; the movable part can be connected with the pull bar of the milling tooth machine work platform; under the effect of the pulling force of the pull bar, the movable part cooperates with the outer circle of the shaft portion of the work piece to automatically clamp and position the work piece; the milling tooth processing principle which is basically the same with the shaving tooth processing principle concerns the processing of the gear transmission and free engagement of the staggered shaft; and a special-purpose device and special-purpose clamp are needed for milling tooth processing. The finish-milling clamp for an automobile axle drive bevel gear is characterized by high positioning precision and fast clamping speed, and is good for improving the processing quality and efficiency.
Description
Technical field
The utility model relates to a kind of gear milling clamper, relates in particular to a kind of vehicle bridge drive bevel gear finish-milling anchor clamps.
Background technology
The vehicle bridge drive bevel gear is one of vertical strength member of putting the drive axle that vehicle all must be equipped with of engine, belong to axial workpiece, consisted of by gear and wheel shaft, it is the important driving parts that the transmission of power of engine is arrived the driving wheel, mainly bear moment of torsion, for heavy goods vehicles mining or that engineering is exported with contour power, for adapt to its transmission system than high pulling torque, guarantee the structural strength of vehicle bridge drive bevel gear, the modulus of general design vehicle bridge drive bevel gear is larger, this part cutting output in process of manufacture is large, and difficulty of processing is high, for guaranteeing crudy and efficient, usually Gear Milling moulding on special-purpose tooth milling machine, need to machine through rough milling with the finish-milling two procedures, finish-milling adds and needs Special tooling clamp man-hour, to guarantee positioning accuracy and the clamping speed of workpiece.
The utility model content
In view of this, the purpose of this utility model provides a kind of vehicle bridge drive bevel gear finish-milling anchor clamps, and positioning accuracy is high, and clamping speed is fast, is beneficial to improve crudy and efficient.
Vehicle bridge drive bevel gear finish-milling anchor clamps of the present utility model comprise for the positioning seat that workpiece is carried out clamping and positioning with for workpiece and positioning seat are regulated the tooth mesh device that aligns; Described positioning seat comprises the standing part of tubular and is arranged at the interior moving part of standing part, standing part can be fixed in the tooth milling machine workbench, and moving part can be connected in tooth milling machine workbench pull bar and cooperate with the axial region cylindrical of workpiece under the draw-bar pull effect workpiece is carried out the Automatic-clamping location.
Further, described standing part comprises active body and the prelocalization cover of coaxial setting, moving part comprises collet, described prelocalization cover is fixedly connected on initiatively body front end, collet is placed in initiatively body inboard, collet is slidingly matched with active body rear end inwall vertically, the collet front end is provided with the flap chuck that cooperates with inner body wall initiatively and can reset by elastic force by taper surface, and the rear end is stretched out initiatively external and is provided with the threaded connector that is connected for tooth milling machine workbench pull bar;
Further, described flap chuck is 1:4 with the taper surface tapering that the active inner body wall cooperates;
Further, described active body rear end is provided with for collet being carried out circumferentially spacing anti-turn screw;
Further, described prelocalization cover front end face cooperates with workpiece tooth end surface workpiece is carried out axial limiting, prelocalization overlap front inner wall cooperate with workpiece axial region cylindrical workpiece is carried out radially spacing;
Further, described prelocalization cover and initiatively the body link be provided with flange and by connecting bolt relative fixing, be fixed in the tooth milling machine workbench by set bolt, it is interior and by taper surface the heart is located that prelocalization cover rear end is nested in initiatively body;
Further, described prelocalization cover is 1:20 with the taper surface tapering that the active body cooperates;
Further, described tooth mesh device is removable is arranged at positioning seat, tooth mesh device comprises to tooth gauge, to tooth piece, ball stud, lock-screw with to alligator, prelocalization cover outer wall is provided with the annular slot that can make it tooth gauge is led around the rotation of prelocalization cover axis, the tooth piece is fixedly connected on ball stud and to tooth gauge, ball stud is used for being stuck in workpiece tooth section location makes workpiece with tooth gauge is rotated synchronously, alligator passed tooth gauge and can be butted on prelocalization cover flange be used for tooth gauge is aligned with respect to prelocalization cover flange, prelocalization cover flange is provided with perforation;
Further, the head of described ball stud and bar section eccentric setting, its eccentric throw is not less than half of workpiece tooth section tooth pitch.
The beneficial effects of the utility model are: vehicle bridge drive bevel gear finish-milling anchor clamps of the present utility model, by cooperating with the axial region cylindrical of workpiece workpiece is carried out clamping and positioning, and positioning accuracy is high, and clamping speed is fast, is beneficial to improve crudy and efficient.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Fig. 1 is structural representation of the present utility model, and as shown in the figure: the vehicle bridge drive bevel gear finish-milling anchor clamps of the present embodiment comprise for the positioning seat that workpiece 12 is carried out clamping and positioning with for workpiece 12 and positioning seat are regulated the tooth mesh device that aligns; Described positioning seat comprises the standing part of tubular and is arranged at the interior moving part of standing part, standing part can be fixed in the tooth milling machine workbench, moving part can be connected in tooth milling machine workbench pull bar and cooperate with the axial region 12b cylindrical of workpiece 12 under the draw-bar pull effect workpiece 12 is carried out the Automatic-clamping location, positioning accuracy is high, clamping speed is fast, is beneficial to improve crudy and efficient.
In the present embodiment, described standing part comprises active body 2 and the prelocalization cover 3 of coaxial setting, moving part comprises collet 1, described prelocalization cover 3 is fixedly connected on initiatively body 2 front ends, collet 1 is placed in initiatively body 2 inboards, collet 1 is slidingly matched with active body 2 rear end inwalls vertically, collet 1 front end is provided with the flap chuck 1a that cooperates with body 2 inwalls initiatively and can reset by elastic force by taper surface, the rear end is stretched out outside the active body 2 and is provided with the threaded connector 1b that is connected for tooth milling machine workbench pull bar, by tooth milling machine workbench pull bar post-tensioning collet 1 flap chuck 1a is closed up workpiece 12 clamping and positioning under the effect of taper surface, effective pulling force with pull bar is converted into the clamping force to workpiece 12, prelocalization cover 3 and 2 splits of active body are set to matching requirements, be positioned at the assembling that initiatively body 2 formation are held the cavity volume of collet 1 and realized collet 1, reasonable in design.
In the present embodiment, described flap chuck 1a is 1:4 with the taper surface tapering that active body 2 inwalls cooperate, flap chuck 1a clamping work pieces 12 under reasonable displacement is also produced close up more greatly clamping force, flap chuck 1a contact workpiece 12 surfaces relatively move less to the clamping generation, low to workpiece 12 surface abrasion destructiveness.
In the present embodiment, described active body 2 rear ends are provided with for collet 1 being carried out circumferentially spacing anti-turn screw 9, guarantee that clamp structure is stable, prevent that collet 1 from producing axial displacement because rotating, and affects the clamping force of closing up of flap chuck 1a.
In the present embodiment, described prelocalization is overlapped 3 front end faces and is cooperated with workpiece 12 12a of tooth section end faces workpiece 12 is carried out axial limiting, prelocalization is overlapped 3 front inner wall and is cooperated with workpiece 12 axial region 12b cylindricals and carry out radially spacing to workpiece 12, before being clamped, workpiece 12 carries out just location by prelocalization cover 3, prelocalization is overlapped 3 front inner diameter and is slightly larger than the corresponding shaft part external diameter of workpiece 12 axial region 12b, be convenient to workpiece 12 and pack reasonable in design into.
In the present embodiment, described prelocalization cover 3 and initiatively body 2 links be provided with flange and relatively fix, be fixed in the tooth milling machine workbench by set bolt 11 by connecting bolt 10, prelocalization is overlapped 3 rear ends and is nested in initiatively in the body 2 and by taper surface the heart is located, clamp structure is firm, cooperate the positioning accuracy that can guarantee between prelocalization cover 3 and the active body 2 by taper surface, fit clearance is little, and the grip size precision is high, is beneficial to the high fine positioning of workpiece 12.
In the present embodiment, described prelocalization cover 3 is 1:20 with the taper surface tapering that active body 2 cooperates, and can guarantee the positioning accuracy between prelocalization cover 3 and the active body 2, and fit clearance is little, and the grip size precision is high, is beneficial to the high fine positioning of workpiece 12.
In the present embodiment, described tooth mesh device is removable is arranged at positioning seat, tooth mesh device comprises tooth gauge 5, to tooth piece 7, ball stud 6, lock-screw 8 and to alligator 4, prelocalization is overlapped 3 outer walls and is provided with the annular slot 3a that can make it to tooth gauge 5 is led to overlap around prelocalization the rotation of 3 axis, tooth piece 7 is fixedly connected on ball stud 6 and to tooth gauge 5, ball stud 6 is used for being stuck in workpiece 12 12a of tooth section location makes workpiece 12 with tooth gauge 5 is rotated synchronously, alligator 4 passed tooth gauge 5 and can be butted on prelocalization overlap 3 flanges and be used for aligning tooth gauge 5 is overlapped 3 flanges with respect to prelocalization, prelocalization is overlapped 3 flanges and is provided with perforation, to tooth gauge 5, to tooth piece 7, ball stud 6 and lock-screw 8 are fixed as one, by tooth gauge 5 and prelocalization being overlapped cooperating of 3 outer wall annular slot 3a and ball stud 6 and workpiece 12 12a of tooth section, operation to tooth gauge 5 drive workpiece 12 rotate make to alligator 4 be right against to perforation namely finish workpiece 12 to tooth, the operation tooth milling machine carries out clamping and positioning by positioning seat to workpiece 12 and then pulls down tooth mesh device and can carry out Gear Milling, simple to operate, convenient, 12 pairs of tooth precision of workpiece are high, are beneficial to improve working (machining) efficiency and quality.
In the present embodiment, the head 6a of described ball stud 6 and the 6b of bar section eccentric setting, its eccentric throw is not less than half of workpiece 12 12a of tooth section tooth pitches, can by adjusting ball head pin 6 with satisfy workpiece 12 to the tooth requirement, practical.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (9)
1. vehicle bridge drive bevel gear finish-milling anchor clamps is characterized in that: comprise for the positioning seat that workpiece is carried out clamping and positioning with for workpiece and positioning seat are regulated the tooth mesh device that aligns; Described positioning seat comprises the standing part of tubular and is arranged at the interior moving part of standing part, standing part can be fixed in the tooth milling machine workbench, and moving part can be connected in tooth milling machine workbench pull bar and cooperate with the axial region cylindrical of workpiece under the draw-bar pull effect workpiece is carried out the Automatic-clamping location.
2. vehicle bridge drive bevel gear finish-milling anchor clamps according to claim 1, it is characterized in that: described standing part comprises active body and the prelocalization cover of coaxial setting, but the east is divided and is comprised collet, described prelocalization cover is fixedly connected on initiatively body front end, collet is placed in initiatively body inboard, collet is slidingly matched with active body rear end inwall vertically, the collet front end is provided with the flap chuck that cooperates with inner body wall initiatively and can reset by elastic force by taper surface, and the rear end is stretched out initiatively external and is provided with the threaded connector that is connected for tooth milling machine workbench pull bar.
3. vehicle bridge drive bevel gear finish-milling anchor clamps according to claim 2 is characterized in that: the taper surface tapering that described flap chuck cooperates with inner body wall initiatively is 1:4.
4. vehicle bridge drive bevel gear finish-milling anchor clamps according to claim 3 is characterized in that: described active body rear end is provided with for collet being carried out circumferentially spacing anti-turn screw.
5. vehicle bridge drive bevel gear finish-milling anchor clamps according to claim 4, it is characterized in that: described prelocalization cover front end face cooperates with workpiece tooth end surface workpiece is carried out axial limiting, prelocalization overlap front inner wall cooperate with workpiece axial region cylindrical workpiece is carried out radially spacing.
6. vehicle bridge drive bevel gear finish-milling anchor clamps according to claim 5, it is characterized in that: described prelocalization cover and initiatively the body link be provided with flange and by connecting bolt relative fixing, be fixed in the tooth milling machine workbench by set bolt, it is interior and by taper surface the heart is located that prelocalization cover rear end is nested in initiatively body.
7. vehicle bridge drive bevel gear finish-milling anchor clamps according to claim 6 is characterized in that: described prelocalization cover is 1:20 with the taper surface tapering that the active body cooperates.
8. vehicle bridge drive bevel gear finish-milling anchor clamps according to claim 7, it is characterized in that: described tooth mesh device is removable is arranged at positioning seat, tooth mesh device comprises tooth gauge, to the tooth piece, ball stud, lock-screw and to alligator, prelocalization cover outer wall is provided with the annular slot that can make it tooth gauge is led around the rotation of prelocalization cover axis, the tooth piece is fixedly connected on ball stud and to tooth gauge, ball stud is used for being stuck in workpiece tooth section location makes workpiece with tooth gauge is rotated synchronously, alligator passed tooth gauge and can be butted on prelocalization cover flange be used for tooth gauge is aligned with respect to prelocalization cover flange, prelocalization cover flange is provided with perforation.
9. vehicle bridge drive bevel gear finish-milling anchor clamps according to claim 8, it is characterized in that: the head of described ball stud and bar section eccentric setting, its eccentric throw are not less than half of workpiece tooth section tooth pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220231845 CN202667827U (en) | 2012-05-22 | 2012-05-22 | Finish-milling clamp for automobile axle drive bevel gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220231845 CN202667827U (en) | 2012-05-22 | 2012-05-22 | Finish-milling clamp for automobile axle drive bevel gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202667827U true CN202667827U (en) | 2013-01-16 |
Family
ID=47488760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220231845 Expired - Fee Related CN202667827U (en) | 2012-05-22 | 2012-05-22 | Finish-milling clamp for automobile axle drive bevel gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202667827U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331496A (en) * | 2013-07-11 | 2013-10-02 | 重庆神箭汽车传动件有限责任公司 | Multi-linkage gear shaping quick positioning tool |
| CN103692028A (en) * | 2013-12-13 | 2014-04-02 | 江苏飞船股份有限公司 | Gear cutting clamp for tooth alignment type bevel gear shaft |
| CN108772606A (en) * | 2018-05-22 | 2018-11-09 | 杭州三奥智能科技有限公司 | A kind of screw conic fluted disc tooth mesh device |
-
2012
- 2012-05-22 CN CN 201220231845 patent/CN202667827U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331496A (en) * | 2013-07-11 | 2013-10-02 | 重庆神箭汽车传动件有限责任公司 | Multi-linkage gear shaping quick positioning tool |
| CN103331496B (en) * | 2013-07-11 | 2016-04-06 | 重庆神箭汽车传动件有限责任公司 | Nest gear shaping quick position frock |
| CN103692028A (en) * | 2013-12-13 | 2014-04-02 | 江苏飞船股份有限公司 | Gear cutting clamp for tooth alignment type bevel gear shaft |
| CN108772606A (en) * | 2018-05-22 | 2018-11-09 | 杭州三奥智能科技有限公司 | A kind of screw conic fluted disc tooth mesh device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20150522 |
|
| EXPY | Termination of patent right or utility model |