CN209239223U - 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
- CN209239223U CN209239223U CN201822036451.7U CN201822036451U CN209239223U CN 209239223 U CN209239223 U CN 209239223U CN 201822036451 U CN201822036451 U CN 201822036451U CN 209239223 U CN209239223 U CN 209239223U
- Authority
- CN
- China
- Prior art keywords
- positioning
- locating piece
- balance shaft
- screw hole
- hole
- 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.)
- Active
Links
Landscapes
- Gear Processing (AREA)
Abstract
The utility model 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 utility model relates to a kind of balance shaft gear hobbing process, more precisely, being a kind of special equilibrium axis gear hobbing process
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.
Utility model content
The utility model mainly solves technical problem present in the prior art, to provide a kind of for band bent stick
The hobbing device of the balance shaft in portion.
Above technical problems of the utility model are mainly solved by the following technical scheme:
The utility model discloses a kind of hobbing devices for the balance shaft with bending bar portion, which is characterized in that
The hobbing device for the balance shaft with bending bar portion includes thimble and a positioning clamping device on one, described
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 special equilibrium axis tooth processing tool of the utility model has the advantage that by the way that balance shaft to be disposed vertically, bottom
Centre bore positioning is held, 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 held out against
Gear hobbing process balance shaft parts of tooth afterwards completes parts of tooth processing ruler on the basis of guaranteeing that balance shaft axle center is indeformable
It is very little, solve 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 effect
Rate is improved.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the special equilibrium axis gear hobbing process tooling of the utility model；
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 is the use schematic diagram of the V-type locating piece of the utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
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, and first positioning pin 8 and the second positioning disk screw hole b interference connect
It connects.
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, and six third connection bolts 25 run through should
Second housing 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 the axis in balance shaft 3
Location 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 tightens folder
The outer circle 27 of tight 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 balance shaft 3
The upper centre bore 29 at top；
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.
The special equilibrium axis gear hobbing process tooling of the utility model ensure that gear hobbing backgear position by high-accuracy clamp
Dimensional accuracy, vertical direction positioning clamps, avoids the gravity deformation of located lateral generation, and determine on V-type locating piece
Position core is arranged using spring, and the positioning that can meet different fan-shaped base face angle degree is improved by the mechanical cooperation with hydraulic system
Gear size precision, ensure that product quality.
Claims (1)
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822036451.7U CN209239223U (en) | 2018-12-05 | 2018-12-05 | A kind of hobbing device for the balance shaft with bending bar portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822036451.7U CN209239223U (en) | 2018-12-05 | 2018-12-05 | A kind of hobbing device for the balance shaft with bending bar portion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209239223U true CN209239223U (en) | 2019-08-13 |
Family
ID=67531552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822036451.7U Active CN209239223U (en) | 2018-12-05 | 2018-12-05 | A kind of hobbing device for the balance shaft with bending bar portion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209239223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262084A (en) * | 2018-12-05 | 2019-01-25 | 江苏罡阳股份有限公司 | A kind of hobbing device for the balance shaft with bending bar portion |
-
2018
- 2018-12-05 CN CN201822036451.7U patent/CN209239223U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262084A (en) * | 2018-12-05 | 2019-01-25 | 江苏罡阳股份有限公司 | A kind of hobbing device for the balance shaft with bending bar portion |
| CN109262084B (en) * | 2018-12-05 | 2024-05-10 | 江苏罡阳股份有限公司 | Hobbing device for balance shaft with bent rod part |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204234905U (en) | A kind of gear teeth clamp | |
| CN209239223U (en) | A kind of hobbing device for the balance shaft with bending bar portion | |
| CN105710685B (en) | The fixture of motor body gear shaping process | |
| CN111390211A (en) | Chuck structure for rapidly clamping shaft workpieces | |
| CN209349553U (en) | The indexing driller of ring gear tooth socket radial direction oil hole | |
| CN213224349U (en) | Outer circle clamping chuck for centering expansion sleeve | |
| CN205393633U (en) | Multiple tooth dish is used to annex cutter head | |
| CN204430473U (en) | Thin and long shafts workpiece is carried out to the fixture of gear hobbing | |
| CN109262084A (en) | A kind of hobbing device for the balance shaft with bending bar portion | |
| CN204700390U (en) | The numerical control gear-hobbing clamp of gear shaft | |
| CN103465076B (en) | A kind of 4 clamping fixtures | |
| CN212793420U (en) | Self-centering gear shaping tool | |
| CN206854781U (en) | A kind of gear shaft gear shaping positioning, clamp special tooling | |
| CN204799958U (en) | Multipurpose drive is top | |
| CN209349539U (en) | A kind of automobile-used clamping device of accurate digital control row | |
| CN203471009U (en) | Disc type milling cutter | |
| CN209532125U (en) | A kind of lathe hydraulic tailstock | |
| CN110434364A (en) | A kind of accurate digital control arranges automobile-used clamping device and its application method | |
| CN207387182U (en) | Directly process the lathe of internal bore groove | |
| CN215410040U (en) | Bevel gear for ship water pressure measurement and shaft diameter broaching type processing tool clamp thereof | |
| CN204935172U (en) | A kind of Special purpose turning fixture of pump case hole in piece part processing | |
| CN213646106U (en) | Full-tooth push broach tool for pin gear shell | |
| CN204565179U (en) | Based on four axle tools of cylindrical structure equipment | |
| CN205414616U (en) | Hobbing clamp | |
| CN204657663U (en) | A kind of internal tooth tooth inserting tooling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |