CN102366904A - Cutter moving device in gear cutting machine - Google Patents
Cutter moving device in gear cutting machine Download PDFInfo
- Publication number
- CN102366904A CN102366904A CN2011103086621A CN201110308662A CN102366904A CN 102366904 A CN102366904 A CN 102366904A CN 2011103086621 A CN2011103086621 A CN 2011103086621A CN 201110308662 A CN201110308662 A CN 201110308662A CN 102366904 A CN102366904 A CN 102366904A
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- screw mandrel
- gear
- slide plate
- cutter
- pushing mechanism
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Abstract
The invention belongs to the technical field of machines and provides a cutter moving device in a gear cutting machine, which comprises an upright post and a driving mechanism; a sliding plate is arranged on the upright post; a cutter fixing device is installed on the sliding plate; a first pushing mechanism for driving the sliding plate to move vertically along a Z axis direction, a second pushing mechanism for driving the sliding plate to move along a B axis direction and a rotating mechanism for driving the sliding plate to rotate are respectively arranged on the upright post; and the driving mechanism is used for respectively driving the first pushing mechanism, the second pushing mechanism and the rotating mechanism to work. The invention has the advantages that a cutter is driven by the first pushing mechanism, the second pushing mechanism and the rotating mechanism to cut a gear, the whole moving device stably, safely and reliably works to beneficially improve the cutting precision of the gear, and the components are compactly arranged to overcome defects in the prior art.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of gear-shaping machine, be specifically related to the cutter mobile 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 be to drive device through cutter in the gear-shaping machine to fix cutter; Then through rotary cutter be fixed on the workpiece that rotates on the workbench be meshing with each other make cutter workpiece the axle on reciprocating with Workpiece shaping needed gear shape; Here in process engineering, need drive cutter and do along the moving up and down of Z-direction, do the turnover motion and rotate along B direction of principal axis (inwardly and outward direction) through the cutter mobile device, existing cutter mobile device since the shortcoming that design problem exists on the structure be: insufficient rigidity, the machinery job stability is relatively poor during work; The machining accuracy and the operating efficiency of gear have been influenced; Bulk, weight increase simultaneously, make also relatively difficulty, therefore are necessary existing cutter mobile device is improved.
Summary of the invention
Technical problem to be solved by this invention is the present situation to prior art, and a kind of Gear Processing precision that can improve is provided, and working stability is safe and reliable, the cutter mobile device in the gear-shaping machine of high efficiency.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the cutter mobile device in a kind of gear-shaping machine; It is characterized in that; Include column and driving mechanism; Column is provided with slide plate; Cutter holder is installed on the slide plate, is respectively arranged with on the described column to be used to drive slide plate and to do first pushing mechanism that moves up and down along Z-direction, be used to drive the rotating mechanism that slide plate is done along axial second pushing mechanism that moves of B and is used to drive the slide plate rotation, and driving mechanism drives first pushing mechanism, second pushing mechanism and rotating mechanism work respectively.
The measure of taking for the optimization such scheme specifically comprises:
In the cutter mobile device in above-mentioned a kind of gear-shaping machine; Described first pushing mechanism comprises the driving mechanism of the guide rail and the first pushing mechanism work of driving; The driving mechanism here comprises first screw mandrel, holder, first motor and first nut seat; Described guide rail is installed in along on the longitudinal direction of column, and slide plate is fixedly connected with first nut seat, and described first nut seat is located at first screw mandrel middle part and upward and with first screw mandrel is meshed; The upper end of first screw mandrel is fixedly connected with the output shaft of first motor, and the bottom of first screw mandrel is located in the holder.
Here rotate through first motor-driven, first screw mandrel; First nut seat with its engagement is moved up and down at the Z-direction seat of honour along guide rail, and slide plate is fixed on first nut seat back and just can drives cutter holder and move up and down in Z-direction.
In the cutter mobile device in above-mentioned a kind of gear-shaping machine; Between the top of described holder and first screw mandrel plane bearing is installed; Between the inside of holder and first screw mandrel, be provided with many group deep groove ball bearings, deep groove ball bearing is provided with the locking nut that is used to regulate gap between the deep groove ball bearing along the axial direction of first screw mandrel.
Here there is not corresponding structure to adjust in existing in good time; Here regulate the elasticity in gap between the deep groove ball bearing through locking nut; Just can well control the caused problem of temperature, thereby guarantee the even running of screw mandrel, improve the machining accuracy and the efficient of gear.
In the cutter mobile device in above-mentioned a kind of gear-shaping machine, also be provided with adapter sleeve between the output shaft of described first motor and first screw mandrel.Here be to prevent that outside impurity from entering in the internal structure through adapter sleeve, motion exerts an influence to driving mechanism.
In the cutter mobile device in above-mentioned a kind of gear-shaping machine; Driving mechanism in described second pushing mechanism comprises second screw mandrel, second motor and second nut seat; Slide plate is fixedly connected with second nut seat; Tool rest on the cutter holder is installed on the slide plate, and described second nut seat is located on the second screw mandrel left part and with second screw mandrel and is meshed, and the right part of second screw mandrel is fixedly connected with the output shaft of second motor.
Same through the rotation of second motor-driven, second screw mandrel; Second nut seat with its engagement is moved inside and outside guide rail is done at the B direction of principal axis seat of honour, and slide plate is fixed on second nut seat back and just can drives tool rest and do inside and outside motion at the B direction of principal axis seat of honour.
In the cutter mobile device in above-mentioned a kind of gear-shaping machine; The inner and the outer end of the described tool rest and second screw mandrel are provided with plane bearing; Between the tool rest and second motor, be provided with two connecting plates; Be fixedly connected with tool rest through connecting plate, be provided with adapter sleeve between second screw mandrel in connecting plate and the output shaft of second motor.Here through fixing second motor of connecting plate, being in order to guarantee the second motor even running, is to prevent that outside impurity from entering in the internal structure through adapter sleeve, and motion exerts an influence to driving mechanism.
In the cutter mobile device in above-mentioned a kind of gear-shaping machine; Described rotating mechanism includes worm gear and worm screw, and the tool rest on the cutter holder is installed on the slide plate, and described worm gear is meshed with worm screw and drives the slide plate rotation; Between worm gear and the slide plate packing ring is set; Steel bushing also being installed on worm screw, between steel bushing and worm screw, plane bearing being installed, is matched in clearance between described plane bearing and the worm screw; And worm gear and slide plate also are matched in clearance, are interference fit between worm screw and the driving mechanism.Here drive the worm gear rotation through worm screw and make the slide plate rotation, carry out Machining of Gear thereby tool rest is rotated.
Compared with prior art; The invention has the advantages that driving cutter through first pushing mechanism, second pushing mechanism and rotating mechanism carries out Machining of Gear; Whole mobile device working stability is safe and reliable; Help improving the machining accuracy of gear, and compact in design between the parts, overcome defective of the prior art.
Description of drawings
Fig. 1 is the overall structure sketch map of first pushing mechanism in the cutter mobile device in this gear-shaping machine;
Fig. 2 is the overall structure sketch map of second pushing mechanism in the cutter mobile device in this gear-shaping machine;
Fig. 3 is the overall structure sketch map of rotating mechanism in the cutter mobile device in this gear-shaping machine;
Fig. 4 is the overall structure sketch map of this gear-shaping machine.
The specific embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
Among the figure, column 1; Guide rail 2; Slide plate 3; Driving mechanism 4; First pushing mechanism 5; First screw mandrel 6; Holder 7; First motor 8; Output shaft 9; Plane bearing 10; Deep groove ball bearing 11; Locking nut 12; Adapter sleeve 13; First nut seat 14; Second pushing mechanism 15; Second screw mandrel 16; Second motor 17; Second nut seat 18; Connecting plate 19; Tool rest 20; Rotating mechanism 21; Worm gear 22; Worm screw 23; Packing ring 24; Steel bushing 25; Hexagon socket cap head screw 26.
Like Fig. 1 and shown in Figure 4, the cutter mobile device in this gear-shaping machine mainly is used for driving cutter at Z axle, B axle and rotatablely move, and includes column 1 and driving mechanism 4, and column 1 is provided with slide plate 3, and cutter holder is installed on the slide plate 3.
Column 1 is provided with and is used to drive slide plate 3 and does first pushing mechanism 5 that moves up and down along Z-direction; First pushing mechanism 5 comprises guide rail 2 and the driving mechanism 4 that drives 5 work of first pushing mechanism; The driving mechanism 4 here comprises first screw mandrel 6, holder 7, first motor 8 and first nut seat 14; Guide rail 2 is installed in along on the longitudinal direction of column 1 through hexagon socket cap head screw 26; Slide plate 3 is fixedly connected through hexagon socket cap head screw 26 with first nut seat 14, and first nut seat 14 is located on first screw mandrel, 6 middle parts and with first screw mandrel 6 and is meshed, and the upper end of first screw mandrel 6 is fixedly connected with the output shaft 9 of first motor 8; In order to prevent that introduced contaminants from disturbing; The bottom that also is provided with adapter sleeve 13, the first screw mandrels 6 between the output shaft 9 of first motor 8 and first screw mandrel 6 is located in the holder 7, and holder 7 is installed on the column 1 through hexagon socket cap head screw 26.
Between the top of holder 7 and first screw mandrel 6 plane bearing 10 is installed; Between the inside of holder 7 and first screw mandrel 6, be provided with many group deep groove ball bearings 11; Deep groove ball bearing 11 is provided with the locking nut 12 that is used to regulate gap between the deep groove ball bearing 11 along the axial direction of first screw mandrel 6; Here do not have corresponding structure to adjust in existing, the elasticity of regulating gap between the deep groove ball bearing 11 through locking nut 12 here just can well be controlled the caused problem of temperature in good time; Thereby guarantee the even running of first screw mandrel 6, improved the machining accuracy and the efficient of gear.
As shown in Figure 2; Column 1 is provided with and is used to drive slide plate 3 and does along axial second pushing mechanism 15 that moves of B and the driving mechanism 4 that drives 15 work of second pushing mechanism; Here the driving mechanism 4 in second pushing mechanism 15 comprises second screw mandrel 16, second motor 17 and second nut seat 18; Slide plate 3 is fixedly connected through hexagon socket cap head screw 26 with second nut seat 18; Tool rest 20 on the cutter holder is installed on the slide plate 3, and second nut seat 18 is located on second screw mandrel, 16 left parts and with second screw mandrel 16 and is meshed, and the right part of second screw mandrel 16 is fixedly connected with the output shaft 9 of second motor 17.
As shown in Figure 3, column 1 is provided with the rotating mechanism 21 that is used to drive slide plate 3 rotations, and rotating mechanism 21 includes worm gear 22 and worm screw 23; Tool rest 20 on the cutter holder is installed on the slide plate 3, and worm gear 22 is meshed with worm screw 23 and drives slide plate 3 rotations, between worm gear 22 and the slide plate 3 packing ring 24 is set; Firm cover 25 also is installed on worm screw 23; Just cover 25 is installed on the worm screw 23 through hexagon socket cap head screw 26, between steel bushing 25 and worm screw 23, plane bearing 10 is installed, and is matched in clearance between plane bearing 10 and the worm screw 23; And worm gear 22 also is a matched in clearance with slide plate 3, is interference fit between worm screw 23 and the driving mechanism 4.
On Z-direction, driving first screw mandrel 6 through first motor 8 during work rotates; First nut seat 14 with its engagement is moved up and down at the Z-direction seat of honour along guide rail 2, just can drive cutter holder and move up and down in Z-direction and make tool rest 20 Machining of Gear that also moves up and down thereby slide plate 3 is fixed on first nut seat 14 back; On the B direction of principal axis, driving second screw mandrel 16 through second motor 17 rotates; Second nut seat 18 with its engagement is moved inside and outside guide rail 2 is done at the B direction of principal axis seat of honour, slide plate 3 be fixed on second nut seat 18 back just can drive tool rest 20 do at the B direction of principal axis seat of honour inside and outside the motion Machining of Gear; On direction of rotation, drive worm gear 22 rotations and make slide plate 3 rotations, carry out Machining of Gear thereby tool rest 20 is rotated through worm screw 23.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the defined scope of spirit of the present invention.
Claims (7)
1. the cutter mobile device in the gear-shaping machine; It is characterized in that; Include column (1) and driving mechanism (4); Column (1) is provided with slide plate (3); Cutter holder is installed on the slide plate (3), is respectively arranged with on the described column (1) to be used to drive slide plate (3) and to do first pushing mechanism (5) that moves up and down along Z-direction, be used to drive the rotating mechanism (21) that slide plate (3) is done along axial second pushing mechanism (15) that moves of B and is used to drive slide plate (3) rotation, and driving mechanism (4) drives first pushing mechanism (5), second pushing mechanism (15) and rotating mechanism (21) work respectively.
2. the cutter mobile device in a kind of gear-shaping machine according to claim 1; It is characterized in that; Described first pushing mechanism (5) comprises guide rail (2) and drives the driving mechanism (4) of first pushing mechanism (5) work; The driving mechanism here (4) comprises first screw mandrel (6), holder (7), first motor (8) and first nut seat (14); Described guide rail (2) is installed in along on the longitudinal direction of column (1), and slide plate (3) is fixedly connected with first nut seat (14), and described first nut seat (14) is located on first screw mandrel (6) middle part and with first screw mandrel (6) and is meshed; The upper end of first screw mandrel (6) is fixedly connected with the output shaft (9) of first motor (8), and the bottom of first screw mandrel (6) is located in the holder (7).
3. the cutter mobile device in a kind of gear-shaping machine according to claim 2; It is characterized in that; Between the top of described holder (7) and first screw mandrel (6) plane bearing (10) is installed; Between the inside of holder (7) and first screw mandrel (6), be provided with many group deep groove ball bearings (11), deep groove ball bearing (11) is provided with the locking nut (12) that is used to regulate gap between the deep groove ball bearing (11) along the axial direction of first screw mandrel (6).
4. the cutter mobile device in a kind of gear-shaping machine according to claim 3 is characterized in that, also is provided with adapter sleeve (13) between the output shaft (9) of described first motor (8) and first screw mandrel (6).
5. the cutter mobile device in a kind of gear-shaping machine according to claim 1; It is characterized in that; Driving mechanism (4) in described second pushing mechanism (15) comprises second screw mandrel (16), second motor (17) and second nut seat (18); Slide plate (3) is fixedly connected with second nut seat (18); Tool rest on the cutter holder (20) is installed on the slide plate (3), and described second nut seat (18) is located on second screw mandrel (16) left part and with second screw mandrel (16) and is meshed, and the right part of second screw mandrel (16) is fixedly connected with the output shaft (9) of second motor (17).
6. the cutter mobile device in a kind of gear-shaping machine according to claim 5; It is characterized in that; Described tool rest (20) is provided with plane bearing (10) with the inner and the outer end of second screw mandrel (16); Between tool rest (20) and second motor (17), be provided with two connecting plates (19), be fixedly connected with tool rest (20), be provided with adapter sleeve (13) between second screw mandrel (16) in connecting plate (19) and the output shaft (9) of second motor (17) through connecting plate (19).
7. the cutter mobile device in a kind of gear-shaping machine according to claim 1; It is characterized in that; Described rotating mechanism (21) includes worm gear (22) and worm screw (23), and the tool rest on the cutter holder (20) is installed on the slide plate (3), and described worm gear (22) is meshed with worm screw (23) and drives slide plate (3) rotation; Between worm gear (22) and the slide plate (3) packing ring (24) is set; Steel bushing (25) also being installed on worm screw (23), between steel bushing and worm screw (23), plane bearing (10) being installed, is matched in clearance between described plane bearing (10) and the worm screw (23); And worm gear (22) also is a matched in clearance with slide plate (3), is interference fit between worm screw (23) and the driving mechanism (4).Here drive worm gear (22) rotation through worm screw (23) and make slide plate (3) rotation, carry out Machining of Gear thereby tool rest (20) is rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103086621A CN102366904A (en) | 2011-10-12 | 2011-10-12 | Cutter moving device in gear cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103086621A CN102366904A (en) | 2011-10-12 | 2011-10-12 | Cutter moving device in gear cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN102366904A true CN102366904A (en) | 2012-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103086621A Pending CN102366904A (en) | 2011-10-12 | 2011-10-12 | Cutter moving device in gear cutting machine |
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| Country | Link |
|---|---|
| CN (1) | CN102366904A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922359A (en) * | 2012-11-07 | 2013-02-13 | 无锡京华重工装备制造有限公司 | Feeding structure of numerical control cutter rest of vertical lathe |
| CN102921972A (en) * | 2012-11-08 | 2013-02-13 | 无锡京华重工装备制造有限公司 | Knife rest structure of vertical lathe |
| CN105014160A (en) * | 2015-06-30 | 2015-11-04 | 宁波市鄞州泰盛数控设备有限公司 | Gear processing machine |
| CN105364609A (en) * | 2015-12-02 | 2016-03-02 | 齐齐哈尔齐一机工业产品有限公司 | Transverse feeding mechanism |
| CN105364610A (en) * | 2015-12-05 | 2016-03-02 | 芜湖山野电器有限公司 | Driving device for processing |
| CN105458809A (en) * | 2015-12-11 | 2016-04-06 | 重庆志成机械有限公司 | Machine tool for machining air cylinder head cam hole |
| CN107036565A (en) * | 2016-12-13 | 2017-08-11 | 无锡南方声学工程有限公司 | A kind of positioning seat walking mechanism of spinneret plate microscopic examination instrument |
| CN109365841A (en) * | 2018-12-18 | 2019-02-22 | 齐重数控装备股份有限公司 | A kind of combined type cutter frame structure of novel square ram in conjunction with slide plate |
-
2011
- 2011-10-12 CN CN2011103086621A patent/CN102366904A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922359A (en) * | 2012-11-07 | 2013-02-13 | 无锡京华重工装备制造有限公司 | Feeding structure of numerical control cutter rest of vertical lathe |
| CN102921972A (en) * | 2012-11-08 | 2013-02-13 | 无锡京华重工装备制造有限公司 | Knife rest structure of vertical lathe |
| CN105014160A (en) * | 2015-06-30 | 2015-11-04 | 宁波市鄞州泰盛数控设备有限公司 | Gear processing machine |
| CN105364609A (en) * | 2015-12-02 | 2016-03-02 | 齐齐哈尔齐一机工业产品有限公司 | Transverse feeding mechanism |
| CN105364610A (en) * | 2015-12-05 | 2016-03-02 | 芜湖山野电器有限公司 | Driving device for processing |
| CN105364610B (en) * | 2015-12-05 | 2018-05-04 | 芜湖山野电器有限公司 | A kind of processing driving device |
| CN105458809A (en) * | 2015-12-11 | 2016-04-06 | 重庆志成机械有限公司 | Machine tool for machining air cylinder head cam hole |
| CN107036565A (en) * | 2016-12-13 | 2017-08-11 | 无锡南方声学工程有限公司 | A kind of positioning seat walking mechanism of spinneret plate microscopic examination instrument |
| CN109365841A (en) * | 2018-12-18 | 2019-02-22 | 齐重数控装备股份有限公司 | A kind of combined type cutter frame structure of novel square ram in conjunction with slide plate |
| CN109365841B (en) * | 2018-12-18 | 2023-08-29 | 齐重数控装备股份有限公司 | Combined type knife rest structure that square ram and slide combine |
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Application publication date: 20120307 |