CN109262084A - A kind of hobbing device for the balance shaft with bending bar portion - Google Patents
A kind of hobbing device for the balance shaft with bending bar portion Download PDFInfo
- Publication number
- CN109262084A CN109262084A CN201811479521.4A CN201811479521A CN109262084A CN 109262084 A CN109262084 A CN 109262084A CN 201811479521 A CN201811479521 A CN 201811479521A CN 109262084 A CN109262084 A CN 109262084A
- Authority
- CN
- China
- Prior art keywords
- positioning
- locating piece
- screw hole
- hole
- balance shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005452 bending Methods 0.000 title claims abstract description 10
- 241000237858 Gastropoda Species 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
Abstract
The invention discloses a kind of hobbing devices for the balance shaft with bending bar portion, include thimble and a positioning clamping device on one, the positioning clamping device includes a positioning component and a hydraulic clamp component, the positioning component includes a V-type locating piece, one first positioning pin and a positioning disk, and the hydraulic clamp component includes a shell, a collet expander and hydraulic thimble one by one.By the way that balance shaft is disposed vertically, the positioning of bottom center hole, after fan-shaped base face positioning anti-rotation, hydraulic expanding core collet clamps balance shaft outer circle, the positioning of upper end center hole holds out against rear gear hobbing process balance shaft parts of tooth, completes parts of tooth processing dimension on the basis of guaranteeing that balance shaft axle center is indeformable, solves the problems, such as that the axial workpiece tooth Profile Machining precision of this special construction is difficult to ensure, and easy to operate, production efficiency is improved.
Description
Technical field
The present invention relates to a kind of balance shaft gear hobbing process, more precisely, being a kind of special equilibrium axis hobbing device.
Background technique
The method of existing both ends centre bore positioning process tooth is not able to satisfy the special equilibrium axis tooth with bending bar portion and adds
Work.
Invention advantage
The present invention mainly solves technical problem present in the prior art, to provide a kind of for bending bar portion
The hobbing device of balance shaft.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals:
The invention discloses a kind of hobbing devices for the balance shaft with bending bar portion, which is characterized in that described
The hobbing device of the balance shaft for band bending bar portion include thimble and a positioning clamping device on one, the positioning
Clamping device includes a positioning component and a hydraulic clamp component,
The positioning component includes a V-type locating piece, one first positioning pin and a positioning disk, the V-type locating piece
Upper surface be equipped with a pair of first locating piece screw hole, one end of the V-type locating piece is equipped with one second locating piece screw hole, institute
The other end for the V-type locating piece stated is equipped with a third locating piece screw hole, is equipped with a spring, one in the second locating piece screw hole
Positioning bolt and one first locating core, the third locating piece screw hole is interior equipped with one second locating core and a snap ring, described
Positioning disk is equipped with several first positioning disk screw holes and one second positioning disk screw hole, and a pair the second connection bolt extends through described
The first locating piece screw hole and be fixedly connected with the positioning disk, first positioning pin and the described second positioning valve snail
Hole interference connection,
The hydraulic clamp component includes a shell, a collet expander and hydraulic thimble one by one, the top of the shell
Portion is equipped with several first shell screw holes, and the first shell screw hole and the first positioning disk screw hole pass through one first respectively
Connection bolt is connected, and the bottom circumferential direction of the shell is equipped with six second housing screw holes, the side of the collet expander
Wall is equipped with a collet bore, and the collet bore is connected by a collet screw with the shell, the collet expander
Top be equipped with a collet location hole, the top of the hydraulic thimble is equipped with a mandril, and the hydraulic thimble is equipped with one
Centre hole and a thimble location hole, six thirds connect second housing screw hole described in bolt-throughs, and one the 4th connection bolt passes through
The centre hole is worn, one second positioning pin runs through the thimble location hole.
The invention discloses a kind of V-type locating piece of balance shaft for fixing belt bending bar portion, the V-type locating pieces
One end be equipped with one second locating piece screw hole, the other end of the V-type locating piece is equipped with a third locating piece screw hole, described
A spring, a positioning bolt and one first locating core are equipped in second locating piece screw hole, on the side wall of first locating core
Equipped with an adjusting slot, the side wall of the second locating piece screw hole is equipped with a locking screw hole, and the positioning bolt runs through
The locking screw hole and the adjusting slot, the third locating piece screw hole is interior to be equipped with one second locating core and a card
Ring.
Special equilibrium axis tooth processing tool of the invention has the advantage that by the way that balance shaft to be disposed vertically, in bottom end
The positioning of heart hole, after fan-shaped base face positions anti-rotation, hydraulic expanding core collet clamps balance shaft outer circle, and the positioning of upper end center hole is rolled after holding out against
Tooth processes balance shaft parts of tooth, completes parts of tooth processing dimension on the basis of guaranteeing that balance shaft axle center is indeformable, solves
The problem of axial workpiece tooth Profile Machining precision of this special construction of having determined is difficult to ensure, and it is easy to operate, and production efficiency obtains
Promotion is arrived.
Detailed description of the invention
Fig. 1 is the schematic perspective view of special equilibrium axis gear hobbing process tooling of the invention；
Fig. 2 is the decomposition diagram of the special equilibrium axis gear hobbing process tooling stereochemical structure in Fig. 1；
Fig. 3 is the stereochemical structure decomposing schematic representation of positioning clamping device in Fig. 2；
Fig. 4 is the stereochemical structure decomposing schematic representation of positioning component in Fig. 3；
Fig. 5 is the stereochemical structure decomposing schematic representation of V-type locating piece in Fig. 4；
Fig. 6 is the schematic perspective view of balance shaft in Fig. 2；
Fig. 7 is the decomposition diagram of the stereochemical structure of hydraulic clamp in Fig. 3；
Fig. 8 is the detail enlarged diagram in the region P in Fig. 7；
Fig. 9 uses schematic diagram for V-type locating piece of the invention.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figures 1 to 8, which includes 2 He of thimble on one
One positioning clamping device 4, the positioning clamping device 4 include a positioning component 5 and a hydraulic clamp component 6.
The positioning component 5 includes a V-type locating piece 7, one first positioning pin 8 and a positioning disk 10, the V-type locating piece 7
Upper surface is equipped with the first locating piece screw hole c of a pair, and one end of the V-type locating piece 7 is equipped with one second locating piece screw hole e, the V-type
The other end of locating piece 7 is equipped with a third locating piece screw hole d, is equipped with a spring 16, one in the second locating piece screw hole e and positions spiral shell
Bolt 15 and one first locating core 17, third locating piece screw hole d is interior to be equipped with one second locating core 14 and a snap ring 13, the positioning disk
10 are equipped with several first positioning disk screw hole a and one second positioning disk screw hole b, a pair second connect bolt 11 extend through this
A positioning block screw hole c is simultaneously fixedly connected with the positioning disk 10, which connect with the second positioning disk screw hole b interference.
It needs, an adjusting slot 171 is equipped on the side wall of the first locating core 17, in the second locating piece screw hole e
Side wall be equipped with locking screw hole 151, the positioning bolt 15 by the locking screw hole 151 and run through the adjusting slot 171.
The hydraulic clamp component 6 includes a shell 18, a collet expander 19 and hydraulic thimble 22 one by one, the top of the shell 18
Portion is equipped with several first shell screw hole f, which passes through one first with the first positioning disk screw hole a respectively and connect
Bolt 9 is connected, and the bottom circumferential direction of the shell 18 is equipped with six second housing screw hole g, sets on the side wall of the collet expander 19
There are a collet bore h, collet bore h to be connected by a collet screw 24 with the shell 18, the top of the collet expander 19 is equipped with
The top of one collet location hole 33, the hydraulic thimble 22 is equipped with a mandril 20.
The hydraulic thimble 22 is equipped with a centre hole i and a thimble location hole j, six thirds connection bolts 25 through this
Two shell screw hole g, one the 4th connection bolt 23 run through centre hole i, and one second positioning pin 21 runs through thimble location hole j.
The specific application method of the special equilibrium axis gear hobbing tooling is described below, step is:
S1, by one end of the tooth to be processed of balance shaft 3 downward, lower centre bore 28 is directed at mandril 20, and outer circle 27 is put into locating clip
In the collet location hole 33 of the swollen collet 19 that rises of tight device 4, spin balancing axis 3, so that the second locating core on V-type locating piece 7
14 and first locating core 17 can resist the first base face 26 and the second base face 31 of balance shaft 3, and guarantee that the axis in balance shaft 3 is fixed
Position hole 30 is directed at the first positioning pin 8, to meet positioning；
S2, the hydraulic button of starting, mandril 20 hold out against lower centre bore 28, and the collet location hole 33 of the swollen collet 19 that rises, which is tightened, to be clamped
The outer circle 27 of balance shaft 3, the first positioning pin 8 are inserted into the axis location hole 30 in balance shaft 3, and upper thimble 2, which is fallen, withstands the top of balance shaft 3
The upper centre bore 29 in portion；
S3, start gear hobbing process；
After S4, gear hobbing process stop, start button is pressed again, upper thimble 2 moves up, the collet location hole of the swollen collet 19 that rises
33 loosen, and take out the balance shaft 3 that gear hobbing process is completed.
The working principle of V-type locating piece 7 is further described below.
As shown in figure 9, due to positioning bolt 15 adjusting slot 171 have certain activity space, the first locating core 17
Can be elastic, under the action of the spring 16, the head of the first locating core 17 can hold out against one of fan of balance shaft always
Shape base face.In addition, the elastic degree of the second locating core 14 is also that can fine-tune, to adapt to the different fan of balance shaft
Shape base face angle degree.
Special equilibrium axis gear hobbing process tooling of the invention ensure that the ruler at gear hobbing backgear position by high-accuracy clamp
Very little precision, vertical direction positioning clamp, and avoid the gravity deformation of located lateral generation, and the locating core on V-type locating piece
It is arranged using spring, the positioning that can meet different fan-shaped base face angle degree improves gear by the mechanical cooperation with hydraulic system
Dimensional accuracy ensure that product quality.
Claims (2)
1. a kind of hobbing device for the balance shaft with bending bar portion, which is characterized in that described is used for band bent stick
The hobbing device (1) of the balance shaft in portion includes thimble (2) and a positioning clamping device (4) on one, and the positioning clamps
Device (4) includes a positioning component (5) and a hydraulic clamp component (6),
The positioning component (5) includes a V-type locating piece (7), one first positioning pin (8) and a positioning disk (10), the V
The upper surface of type locating piece (7) is equipped with a pair of first locating piece screw hole (c), and one end of the V-type locating piece (7) is equipped with one
Second locating piece screw hole (e), the other end of the V-type locating piece (7) are equipped with a third locating piece screw hole (d), and described the
A spring (16), a positioning bolt (15) and one first locating core (17) are equipped in two locating piece screw holes (e), the third is fixed
One second locating core (14) and a snap ring (13) are equipped in position block screw hole (d), the positioning disk (10) is equipped with several first
Positioning disk screw hole (a) and one second positioning disk screw hole (b), the second connection bolt (11) of a pair extend through first positioning
Block screw hole (c) is simultaneously fixedly connected with the positioning disk (10), first positioning pin (8) and the second positioning valve snail
Hole (b) interference connection,
The hydraulic clamp component (6) includes a shell (18), a collet expander (19) and hydraulic thimble (22) one by one, described
The top of shell (18) be equipped with several first shell screw holes (f), the first shell screw hole (f) and described first positioning
Valve snail hole (a) is connected by one first connection bolt (9) respectively, and the bottom circumferential direction of the shell (18) is equipped with six the
Two shell screw holes (g), the side wall of the collet expander (19) are equipped with a collet bore (h), and the collet bore (h) passes through one
Collet screw (24) is connected with the shell (18), and the top of the collet expander (19) is equipped with a collet location hole
(33), the top of the hydraulic thimble (22) is equipped with a mandril (20), and the hydraulic thimble (22) is equipped with a centre hole
(i) and a thimble location hole (j), six third connections bolt (25) run through the second housing screw hole (g), one the 4th connection
Bolt (23) runs through the centre hole (i), and one second positioning pin (21) runs through the thimble location hole (j).
2. a kind of V-type locating piece (7) of the balance shaft for fixing belt bending bar portion, which is characterized in that the V-type locating piece
(7) one end is equipped with one second locating piece screw hole (e), and the other end of the V-type locating piece (7) is equipped with a third locating piece spiral shell
Hole (d), the second locating piece screw hole (e) is interior to be equipped with a spring (16), a positioning bolt (15) and one first locating core
(17), the side wall of first locating core (17) is equipped with an adjusting slot (171), the second locating piece screw hole (e)
Side wall be equipped with locking screw hole (151), the positioning bolt (15) is through the locking screw hole (151) and described
Adjusting slot (171), the third locating piece screw hole (d) is interior to be equipped with one second locating core (14) and a snap ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811479521.4A CN109262084B (en) | 2018-12-05 | Hobbing device for balance shaft with bent rod part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811479521.4A CN109262084B (en) | 2018-12-05 | Hobbing device for balance shaft with bent rod part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109262084A true CN109262084A (en) | 2019-01-25 |
| CN109262084B CN109262084B (en) | 2024-05-10 |
Family
ID=
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005070104A (en) * | 2003-08-25 | 2005-03-17 | Fujinon Corp | Clamp device of ferrule and microinterferometer device equipped with the same |
| CN1869395A (en) * | 2006-07-11 | 2006-11-29 | 陈月辉 | Automatic hole drilling apparatus for hand water drill |
| CN201124306Y (en) * | 2007-12-10 | 2008-10-01 | 上海飞华汽车部件有限公司 | Positioning and clamping apparatus |
| CN202701827U (en) * | 2012-06-29 | 2013-01-30 | 重庆歇马机械曲轴有限公司 | Crankshaft key slot milling clamp |
| CN103639799A (en) * | 2013-12-14 | 2014-03-19 | 浙江德宏汽车电子电器股份有限公司 | Positioning fixture tool |
| CN105689811A (en) * | 2016-04-21 | 2016-06-22 | 都江堰宁江宗汇精密小型蜗杆有限责任公司 | Automatic charging and discharging system during milling of precise small worms |
| CN207127356U (en) * | 2017-08-18 | 2018-03-23 | 重庆凯驰汽车部件制造有限公司 | A kind of balance shaft gear hobbing tooling |
| CN209239223U (en) * | 2018-12-05 | 2019-08-13 | 江苏罡阳股份有限公司 | A kind of hobbing device for the balance shaft with bending bar portion |
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005070104A (en) * | 2003-08-25 | 2005-03-17 | Fujinon Corp | Clamp device of ferrule and microinterferometer device equipped with the same |
| CN1869395A (en) * | 2006-07-11 | 2006-11-29 | 陈月辉 | Automatic hole drilling apparatus for hand water drill |
| CN201124306Y (en) * | 2007-12-10 | 2008-10-01 | 上海飞华汽车部件有限公司 | Positioning and clamping apparatus |
| CN202701827U (en) * | 2012-06-29 | 2013-01-30 | 重庆歇马机械曲轴有限公司 | Crankshaft key slot milling clamp |
| CN103639799A (en) * | 2013-12-14 | 2014-03-19 | 浙江德宏汽车电子电器股份有限公司 | Positioning fixture tool |
| CN105689811A (en) * | 2016-04-21 | 2016-06-22 | 都江堰宁江宗汇精密小型蜗杆有限责任公司 | Automatic charging and discharging system during milling of precise small worms |
| CN207127356U (en) * | 2017-08-18 | 2018-03-23 | 重庆凯驰汽车部件制造有限公司 | A kind of balance shaft gear hobbing tooling |
| CN209239223U (en) * | 2018-12-05 | 2019-08-13 | 江苏罡阳股份有限公司 | A kind of hobbing device for the balance shaft with bending bar portion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101659002B (en) | Thin-wall annular gear processing method | |
| CN104646686A (en) | Microscope eyepiece base housing turning method | |
| CN209349553U (en) | The indexing driller of ring gear tooth socket radial direction oil hole | |
| CN109262084A (en) | A kind of hobbing device for the balance shaft with bending bar portion | |
| CN209239223U (en) | A kind of hobbing device for the balance shaft with bending bar portion | |
| CN202344269U (en) | Clamp applicable to large-diameter/deep cylinder body | |
| KR100987153B1 (en) | multitude eccentric jig | |
| CN103465076B (en) | A kind of 4 clamping fixtures | |
| CN215240168U (en) | Novel grinding machine unable adjustment base device | |
| CN204799958U (en) | Multipurpose drive is top | |
| CN212793420U (en) | Self-centering gear shaping tool | |
| RU179056U1 (en) | DEVICE FOR ULTRASONIC STRENGTHENING PROCESSING OF METAL PARTS | |
| CN210499294U (en) | Cuboid workpiece machining tool based on CNC four-axis | |
| CN209868277U (en) | Vertical honing hole clamp | |
| CN205057584U (en) | Numerically controlled fraise machine slotting attachment | |
| KR20180002294A (en) | Sub chuck jaw for lathe | |
| CN109262084B (en) | Hobbing device for balance shaft with bent rod part | |
| CN214557510U (en) | Vibration-proof turning clamp for belt pulley shell of automobile shock absorber | |
| CN210099004U (en) | Elastic internal contraction chuck | |
| CN218225578U (en) | Clamp for double-process machining | |
| CN216226977U (en) | Elastic jacket device for metal cutting machine tool | |
| CN206854781U (en) | A kind of gear shaft gear shaping positioning, clamp special tooling | |
| CN205437939U (en) | A clamping device for brake drum | |
| JP2016120499A (en) | Powder molding mold, and manufacturing method for the mold | |
| CN217913238U (en) | Clamping tool for thin-wall bevel gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |