CN202278269U - Gear positioning device in gear processing machine - Google Patents
Gear positioning device in gear processing machine Download PDFInfo
- Publication number
- CN202278269U CN202278269U CN2011203875420U CN201120387542U CN202278269U CN 202278269 U CN202278269 U CN 202278269U CN 2011203875420 U CN2011203875420 U CN 2011203875420U CN 201120387542 U CN201120387542 U CN 201120387542U CN 202278269 U CN202278269 U CN 202278269U
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- gear
- workbench
- revolving body
- positioning device
- bearing
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Abstract
The utility model belongs to the technical field of machinery, and provides a gear positioning device in a gear processing machine. The gear positioning device comprises a rotatable workbench and a positioning mechanism matched with the workbench, wherein the positioning mechanism comprises an upright post, a tail frame, a positioning thimble and a power mechanism; the tail frame is arranged on the upright post, and can move upwards and downwards under the driving action of the power mechanism; the positioning thimble is arranged on the tail frame, and is opposite to the workbench; and after a gear to be processed is arranged on the workbench, the power mechanism is used for driving the tail frame, so that the gear is positioned on the workbench through the positioning thimble. The gear positioning device has the advantages that: the gear is positioned by using the positioning thimble and the workbench in a matching way, a revolving body bearing is arranged in the workbench for bearing radial load, a conical roller bearing is arranged for bearing axial load, and two kinds of bearing are arranged in a combined way for making a main shaft jump in a small range, so that high rotating speed and high torque of the entire workbench are ensured, high-speed rotation of the gear is ensured, and the processing accuracy and efficiency of the gear are increased.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of gear-shaping machine, is specifically related to the gear positioning device in a kind of gear-shaping machine.
Background technology
In engineering goods, the product of gear class has accounted for major part, generally all is to drive device through cutter in the gear-shaping machine to fix cutter; Workpiece to be processed is placed on the workbench, lives gear through positioner location, after the workbench rotation then the workpiece through rotary cutter and rotation be meshing with each other make cutter workpiece spool on reciprocating with Workpiece shaping needed gear shape; Existing positioner is owing to design problem on the structure; Not only the main this mode that is slidingly matched that adopts between workbench and the bearing makes the gap increase, and it is big that coefficient of friction becomes; And there are problems such as rotating speed is low, moment of torsion is little in whole positioner in the gear rotation; Limited the scope of application of processing machine like this, and in rotary course the machine work less stable, influenced the crudy and the operating efficiency of gear.
Summary of the invention
The utility model technical problem to be solved is the present situation to prior art, and provides a kind of location firm, working stability safety, the gear positioning device in the gear-shaping machine of high efficiency.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the gear positioning device in a kind of gear-shaping machine; It is characterized in that; Comprise workbench that can produce rotation and the detent mechanism that matches with workbench, described detent mechanism comprises column, tailstock, location thimble and actuating unit, and described tailstock is arranged on the column; And under the drive of actuating unit, can move up and down; The location thimble is installed on the tailstock and is relative with workbench, and after gear to be processed was placed on the workbench, actuating unit drove tailstock and moves and make the location thimble that gear is positioned on the workbench.
Here gear to be processed is to be located on the gear through suitable fixture; End with fixture is inserted on the workbench then; The fixture other end just positions through the location thimble; Workbench produces and rotates the outer flank of tooth that rotates and pass through the cutter Machining of Gear with this driven gear like this, has guaranteed the machining accuracy and the efficient of gear.
The measure of taking for the optimization such scheme specifically comprises:
In the gear positioning device in above-mentioned a kind of gear-shaping machine; Described actuating unit is a cylinder; The output of cylinder is provided with connecting axle, and connecting axle is fixedly connected with tailstock, between connecting axle and tailstock, is provided with fixed head; In column, also be provided with pulley, pulley is provided with balancing weight.Here drive tailstock through cylinder and move up and down, it is because tailstock has certain gravity that balancing weight is set in addition, makes tailstock guarantee the two ends balance through balancing weight, is more conducive to the tailstock even running.
In the gear positioning device in above-mentioned a kind of gear-shaping machine, described column is provided with sleeve, and the location thimble is installed on the column through sleeve.Here the effect of sleeve is to locate thimble in order to firmly fix, and prevents in the roof pressure process, to come off.
In the gear positioning device in above-mentioned a kind of gear-shaping machine; Described workbench comprises fixed station, revolution working body and driving mechanism; Described revolution working body is made up of the revolution table top body and the revolving body that are mutually permanently connected; Revolving body is arranged in the fixed station; Driving mechanism is arranged on the fixed station bottom and is connected and drives revolving body with revolving body and rotates, and the revolving body bearing is set between fixed station top and revolving body, between fixed station bottom and revolving body, is provided with taper roll bearing.
Here through being set, the revolving body bearing bears radial load; Bear axial load through taper roll bearing is set, adopt two kinds of bearing aggregate erections that main shaft is beated in very little scope, guarantee the reliable high speed rotation of revolving body; Make whole workbench guarantee that rotating speed is high, high moment of torsion.
In the gear positioning device in above-mentioned a kind of gear-shaping machine, be provided with plane bearing between described revolution table top body and the fixed station, between revolution table top body and revolution working body, offer step, plane bearing is installed in this step place.Here through plane bearing the revolution table top body of revolving body is rotated around fixed station, guarantee even running.
In the gear positioning device in above-mentioned a kind of gear-shaping machine; Described driving mechanism comprises motor and reductor; Described reductor is connected with motor; The output shaft of reductor is that interference fit is connected with revolving body, and motor drives the rotation of revolution working body after reductor slows down the increase moment of torsion.Here the output shaft of reductor and revolving body are the validity that interference fit can guarantee transmission of power, and the effect of reductor is that the outputting power to motor slows down to increase moment of torsion, passes to revolving body again, thereby guarantee the high-speed smooth operation.
In the gear positioning device in above-mentioned a kind of gear-shaping machine; Revolving body bearing place in the described revolving body also is provided with first lock nut; Pin the revolving body bearing through first lock nut; Taper roll bearing place in revolving body also is provided with second lock nut, pins taper roll bearing through second lock nut.
Here regulate the elasticity in gap between the revolving body bearing and pass through the elasticity that second lock nut is regulated taper roll bearing through first lock nut respectively; Just can well control the caused problem of temperature; Thereby guarantee the even running of main shaft, improved the machining accuracy and the efficient of gear.
In the gear positioning device in above-mentioned a kind of gear-shaping machine, also be provided with the deceleration mantle between described reductor and the fixed station bottom.Here pack into luggage through reductor and join, prevent that introduced contaminants from getting into rotation generation interference at a high speed.
Compared with prior art, the advantage of the utility model is to cooperate with workbench through the location thimble locatees firmly gear, and the revolving body bearing is set in the workbench bears radial load; Through being set, taper roll bearing bears axial load; Adopt two kinds of bearing aggregate erections that main shaft is beated in very little scope, make whole workbench guarantee that rotating speed is high, high moment of torsion; Guarantee the high speed rotation of gear, thereby improved the machining accuracy and the efficient of gear.
Description of drawings
Fig. 1 is the overall structure sketch map of the gear positioning device in this gear-shaping machine.
Fig. 2 is the detent mechanism structural representation among Fig. 1;
Fig. 3 is the structural representation of workbench among Fig. 1.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
Among the figure, fixed station 1; Revolution working body 2; Driving mechanism 3; Revolution table top body 4; Step 4a; Revolving body 5; Motor 6; Reductor 7; Output shaft 7a; Plane bearing 8; Revolving body bearing 9; First lock nut 10; Taper roll bearing 11; Second lock nut 12; Deceleration mantle 13; Workbench 14; Cover plate 15; Detent mechanism 16; Column 17; Tailstock 18; Location thimble 19; Cylinder 20; Connecting axle 21; Fixed head 22; Pulley 23; Balancing weight 24; Sleeve 25; Hexagon socket cap head screw 26.
As shown in Figure 1, the gear positioning device in this gear-shaping machine comprises workbench that can produce rotation and the detent mechanism 16 that matches with workbench, and detent mechanism 16 comprises column 17, tailstock 18, location thimble 19 and cylinder 20 etc.
As shown in Figure 3; Workbench 14 is to be used for gear to be processed is fixed specifically; And rely on these workbench 14 driven gears to rotate; Mainly comprise fixed station 1, revolution working body 2 and driving mechanism 3, driving mechanism 3 comprises motor 6 and reductor 7, and reductor 7 is connected with motor 6.
Between fixed station 1 top and revolving body 5, revolving body bearing 9 is set, revolving body bearing 9 can be for angular contact bearing replaces here, and revolving body bearing 9 places in the revolving body 5 also are provided with first lock nut 10; Pin revolving body bearing 9 through first lock nut 10; Between fixed station 1 bottom and revolving body 5, be provided with taper roll bearing 11, taper roll bearing 11 places in revolving body 5 also are provided with second lock nut 12, pin taper roll bearing 11 through second lock nut 12; Here through being set, revolving body bearing 9 bears radial load; Bear axial load through taper roll bearing 11 is set, adopt two kinds of bearing aggregate erections that main shaft is beated in very little scope, guarantee the reliable high speed rotation of revolving body 5; Make whole workbench 14 guarantee that rotating speed is high, high moment of torsion; Regulate the elasticity in gap between the revolving body bearing 9 and the elasticity of regulating taper roll bearing 11 through first lock nut 10 simultaneously through second lock nut 12; Just can well control the caused problem of temperature; Thereby guarantee the even running of main shaft, improved the machining accuracy and the efficient of gear.
The output shaft 7a of reductor 7 is connected for interference fit with revolving body 5; Motor 6 drives 2 rotations of revolution working body after reductor 7 slows down the increase moment of torsion; In order to prevent external interference, also be provided with deceleration mantle 13 between reductor 7 and fixed station 1 bottom, the effect of reductor 7 here is that the outputting power to motor 6 slows down to increase moment of torsion; Pass to revolving body 5 again, thereby guarantee the high-speed smooth operation.
As shown in Figure 2; Tailstock 18 is arranged on the column 17, and location thimble 19 is installed on the tailstock 18 and is relative with workbench, and cover plate 15 is installed on the column 17; Column 17 is provided with sleeve 25; Location thimble 19 is installed on the column 17 through sleeve 25, and the effect of sleeve 25 here is to locate thimble 19 in order to firmly fix, and prevents in the roof pressure process, to come off; The output of cylinder 20 is provided with connecting axle 21; Connecting axle 21 is fixedly connected with tailstock 18, between connecting axle 21 and tailstock 18, is provided with fixed head 22, and fixed head 22 is installed on the tailstock 18 through hexagon socket cap head screw 26; In column 17, also be provided with pulley 23; Pulley 23 is provided with balancing weight 24, drives tailstock 18 through cylinder 20 here and moves up and down, and it is because tailstock 18 has certain gravity that balancing weight 24 is set in addition; Make tailstock 18 assurance two ends balances through balancing weight 24, be more conducive to tailstock 18 even runnings.
Be to be located on the gear at first during work through suitable fixture with gear to be processed; End with fixture is inserted on the revolution working body 2 then, starts cylinder 20 tailstock 18 is moved down, and makes location thimble 19 withstand on the other end of fixture; Starter motor 6 makes revolution working body 2 produce the cutter Machining of Gear is rotated and passed through in rotation with this driven gear the outer flank of tooth then; Process the back and suspend motor 6, oppositely move through cylinder 20 again, withdraw from location thimble 19 and get final product.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spiritual defined scope of the utility model.
Claims (8)
1. the gear positioning device in the gear-shaping machine; It is characterized in that; Comprise workbench (14) that can produce rotation and the detent mechanism (16) that matches with workbench (14), described detent mechanism (16) comprises column (17), tailstock (18), location thimble (19) and actuating unit, and described tailstock (18) is arranged on the column (17); And under the drive of actuating unit, can move up and down; Location thimble (19) is installed in that tailstock (18) is gone up and is relative with workbench (14), and gear to be processed is placed on after workbench (14) goes up, and actuating unit drives tailstock (18) and moves and make location thimble (19) that gear is positioned on the workbench (14).
2. the gear positioning device in a kind of gear-shaping machine according to claim 1; It is characterized in that described actuating unit is cylinder (20), the output of cylinder (20) is provided with connecting axle (21); Connecting axle (21) is fixedly connected with tailstock (18); Between connecting axle (21) and tailstock (18), be provided with fixed head (22), in column (17), also be provided with pulley (23), pulley (23) is provided with balancing weight (24).
3. the gear positioning device in a kind of gear-shaping machine according to claim 2 is characterized in that, described column (17) is provided with sleeve (25), and location thimble (19) is installed on the column (17) through sleeve (25).
4. the gear positioning device in a kind of gear-shaping machine according to claim 1; It is characterized in that; Described workbench (14) comprises fixed station (1), revolution working body (2) and driving mechanism (3); Described revolution working body (2) is made up of revolution table top body (4) that is mutually permanently connected and revolving body (5), and revolving body (5) is arranged in the fixed station (1), and driving mechanism (3) is arranged on fixed station (1) bottom and is connected and drives revolving body (5) with revolving body (5) and rotates; Between fixed station (1) top and revolving body (5), revolving body bearing (9) is set, between fixed station (1) bottom and revolving body (5), is provided with taper roll bearing (11).
5. the gear positioning device in a kind of gear-shaping machine according to claim 4; It is characterized in that; Be provided with plane bearing (8) between described revolution table top body (4) and the fixed station (1); Between revolution table top body (4) and revolution working body (2), offer step (4a), plane bearing (8) is installed in this step (4a) and locates.
6. according to the gear positioning device in claim 4 or the 5 described a kind of gear-shaping machines; It is characterized in that; Revolving body bearing (9) in the described revolving body (5) locates also to be provided with first lock nut (10); Pin revolving body bearing (9) through first lock nut (10), the taper roll bearing (11) in revolving body (5) locates also to be provided with second lock nut (12), pins taper roll bearing (11) through second lock nut (12).
7. the gear positioning device in a kind of gear-shaping machine according to claim 6; It is characterized in that; Described driving mechanism (3) comprises motor (6) and reductor (7); Described reductor (7) is connected with motor (6), and the output shaft (7a) of reductor (7) and revolving body (5) be for interference fit is connected, and motor (6) slows down through reductor (7) and drives revolution working body (2) rotation after increasing moment of torsion.
8. the gear positioning device in a kind of gear-shaping machine according to claim 7 is characterized in that, also is provided with deceleration mantle (13) between described reductor (7) and fixed station (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203875420U CN202278269U (en) | 2011-10-12 | 2011-10-12 | Gear positioning device in gear processing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203875420U CN202278269U (en) | 2011-10-12 | 2011-10-12 | Gear positioning device in gear processing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202278269U true CN202278269U (en) | 2012-06-20 |
Family
ID=46224455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203875420U Withdrawn - After Issue CN202278269U (en) | 2011-10-12 | 2011-10-12 | Gear positioning device in gear processing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202278269U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102366849A (en) * | 2011-10-12 | 2012-03-07 | 宁波市鄞州泰盛数控设备有限公司 | Gear positioning device in gear process machine |
| CN103551676A (en) * | 2013-11-04 | 2014-02-05 | 苏州优金金属成型科技有限公司 | Gear shaft positioning mechanism |
| CN103785578A (en) * | 2012-10-26 | 2014-05-14 | 上海富亿德塑胶有限公司 | Automation oil pointing device |
-
2011
- 2011-10-12 CN CN2011203875420U patent/CN202278269U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102366849A (en) * | 2011-10-12 | 2012-03-07 | 宁波市鄞州泰盛数控设备有限公司 | Gear positioning device in gear process machine |
| CN102366849B (en) * | 2011-10-12 | 2013-06-19 | 宁波市鄞州泰盛数控设备有限公司 | Gear positioning device in gear process machine |
| CN103785578A (en) * | 2012-10-26 | 2014-05-14 | 上海富亿德塑胶有限公司 | Automation oil pointing device |
| CN103551676A (en) * | 2013-11-04 | 2014-02-05 | 苏州优金金属成型科技有限公司 | Gear shaft positioning mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120620 Effective date of abandoning: 20130619 |
|
| RGAV | Abandon patent right to avoid regrant |