CN104353911B - A kind of high-efficiency and precision tooth mill - Google Patents
A kind of high-efficiency and precision tooth mill Download PDFInfo
- Publication number
- CN104353911B CN104353911B CN201410532218.1A CN201410532218A CN104353911B CN 104353911 B CN104353911 B CN 104353911B CN 201410532218 A CN201410532218 A CN 201410532218A CN 104353911 B CN104353911 B CN 104353911B
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- China
- Prior art keywords
- gear
- efficiency
- cover plate
- sliding block
- swivel nut
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- 238000005096 rolling process Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000000686 essence Substances 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 6
- 241000272168 Laridae Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000005296 abrasive Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Abstract
The invention discloses a kind of high-efficiency and precision tooth mill, including bottom susceptor, drive mechanism, described bottom susceptor is provided with the inverted U active sliding block that can move relative to it, the upper surface of described active sliding block is fixedly installed the three-jaw Punch formers for fixing product；Described drive mechanism includes cover plate and driven gear, also include one fix through cover plate, one end with described driven gear be connected, the other end stretches into the screw mandrel connecting rod of described inverted U active sliding block hollow bulb, one end of described screw mandrel connecting rod is fixedly connected with accurate lead screw, two accurate swivel nuts it are provided with on described accurate lead screw, said two precision swivel nut fixes with same swivel nut that seat is fixing to be connected, and described swivel nut is fixed seat and fixed with described bottom susceptor and be connected；It is provided with the transition gear being meshed with described driven gear on described cover plate, described three-jaw Punch formers is provided with the driving gear being meshed with described transition gear.
Description
Technical field
The present invention relates to a kind of high-efficiency and precision tooth mill, belong to Machining Technology field.
Background technology
Processing of grinding one's teeth in sleep screw rod is operation the most common in modern product production process.Existing tooth mill transmission
Structure, accurate lead screw is monolithic construction, and the accurate lead screw processing cost for new parameter is high, and accurate lead screw and cover plate it
Between coordinate for dry, coefficient of friction is big, easy to wear；End face makes to be screwed, and degree of tightness degree of holding needs regulation, easily occurs pine in using
Dynamic, rotate the situation having some setbacks；Use single swivel nut on the most existing drive mechanism and coordinate accurate lead screw
Structure, during life-time service, easily both back lashes increase, and affect the precision of transmission.
And guide only with simple dovetail groove between base seat and active sliding block, during use, slipper easily occurs
The situation swung；Punch former only uses screw to be fixed in body runner, also needs orientation after fixing, and adjusts position
Put the back lash adjusting between gear, just can make to engage between gear smooth and easy.
Utility model summary of the invention
The technical problem to be solved is to provide a kind of high-efficiency and precision tooth mill, it is simple to change different thread parameter
Accurate lead screw, the precision of transmission simultaneously is higher, and assemble time be easily installed location.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is:
A kind of high-efficiency and precision tooth mill, including bottom susceptor, drive mechanism, described bottom susceptor is provided with and can move relative to it
Inverted U active sliding block, the upper surface of described inverted U active sliding block is fixedly installed the three-jaw punch grinding for fixing product
Device；
Described drive mechanism includes cover plate and driven gear, also includes one through cover plate, one end and described driven gear
The screw mandrel connecting rod of described inverted U active sliding block hollow bulb is stretched in fixing connection, the other end, and one end of described screw mandrel connecting rod is solid
Determine connection and have accurate lead screw, described accurate lead screw is provided with two accurate swivel nuts, said two precision swivel nut and same spiral shell
The fixing seat of set is fixing to be connected, and described swivel nut is fixed seat and fixed with described bottom susceptor and be connected；
It is provided with the transition gear being meshed with described driven gear on described cover plate, described three-jaw Punch formers sets
It is equipped with the driving gear being meshed with described transition gear.
Aforesaid a kind of high-efficiency and precision tooth mill, it is characterised in that: also set up between described cover plate and described driven gear
Bearing base, the both sides of described bearing base is had to be provided with rolling bearing.
Aforesaid a kind of high-efficiency and precision tooth mill, it is characterised in that: the upper surface of described inverted U active sliding block is provided with horizontal stroke
To locating slot and longitudinal register groove, described located lateral groove and longitudinal register groove are fixedly installed located lateral block and longitudinal direction respectively
Locating piece.
Aforesaid a kind of high-efficiency and precision tooth mill, it is characterised in that: the lower surface of described inverted U active sliding block is provided with swallow
Stern notch, described bottom susceptor is provided with the raised line coordinated with described dovetail groove, and the lateral surface of described raised line is fixedly installed resistance to
Abrasive stick.
Aforesaid a kind of high-efficiency and precision tooth mill, it is characterised in that: the upper surface of described bottom susceptor is provided with two pin-and-holes,
Described swivel nut is fixed and is additionally provided with two alignment pins that can be inserted in described pin-and-hole on seat.
Aforesaid a kind of high-efficiency and precision tooth mill, it is characterised in that: it is solid that the upper surface of described cover plate is fixedly installed gear
Reservation, described transition gear is fixed seat by gear and is arranged on described cover plate.
Aforesaid a kind of high-efficiency and precision tooth mill, it is characterised in that: it is provided with handle on described driving gear.
The invention has the beneficial effects as follows: by arranging two accurate swivel nuts on accurate lead screw, and become mutual restricting relation,
Thus more preferable with engaging of accurate lead screw, the transmission making whole device is more accurate；Center thread spindle uses two-part structure (essence
Close screw mandrel and screw mandrel connecting rod), cost is lower, changes faster, in hgher efficiency；Screw mandrel connecting rod uses roller part to fix,
Can make less with the friction of cover plate, operate more smooth and easy, part life is longer, is arranged by the upper surface in inverted U active sliding block
Horizontal and vertical locating slot, it is simple to three-jaw Punch formers location and installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention a kind of high-efficiency and precision tooth mill；
Fig. 2 is the fractionation schematic diagram of the present invention a kind of high-efficiency and precision tooth mill；
Fig. 3 is the sectional view of the drive mechanism of the present invention a kind of high-efficiency and precision tooth mill；
Fig. 4 is the structural representation of the inverted U active sliding block of the present invention a kind of high-efficiency and precision tooth mill.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is further illustrated.
As Figure 1-Figure 4, a kind of high-efficiency and precision tooth mill, including bottom susceptor 1, drive mechanism 3, in described bottom susceptor 1
Being provided with the inverted U active sliding block 2 that can move relative to it, the upper surface of described active sliding block 2 is fixedly installed for fixing product
The three-jaw Punch formers 12 of product；Described drive mechanism 3 includes cover plate 31 and driven gear 34, also includes one through described lid
Plate 31, one end be fixing with described driven gear 34 to be connected, the other end stretches into the screw mandrel company of described inverted U active sliding block 2 hollow bulb
Extension bar 36, one end of described screw mandrel connecting rod 36 is fixedly connected with accurate lead screw 35, described accurate lead screw 35 is provided with two
Accurate swivel nut 37, said two precision swivel nut 37 fixes with same swivel nut that seat 32 is fixing to be connected, described swivel nut fix seat 32 and
Described bottom susceptor 1 is fixing to be connected；The transition gear 8 being meshed with described driven gear 34, transition it is provided with on described cover plate 31
Gear 8 is fixed seat 7 by gear and is arranged on described cover plate 31.It is provided with and described transition on described three-jaw Punch formers 12
The driving gear 9 that gear 8 is meshed.After product being fixed on three-jaw Punch formers 12, by the handle on driving gear 9
13 make it rotate, and drive driven gear 34 to rotate by excessive gear 8, drive inverted U actively by the rotation of accurate lead screw 35
Slide block 2 moves relative to bottom susceptor 1, during movement, realizes grinding one's teeth in sleep product by emery wheel 17.
In the present embodiment, by arranging two accurate swivel nuts 37 on accurate lead screw 35, and become mutual restricting relation, thus
With engaging more preferably of accurate lead screw 35, the transmission making whole device is more accurate；Center thread spindle uses two-part structure, i.e. adopts
Add the structure of screw mandrel connecting rod 36 with accurate lead screw 35, cost is lower, changes faster, in hgher efficiency.
Bearing base 33, the both sides of described bearing base 33 it are additionally provided with between described cover plate 31 and described driven gear 34
Being provided with rolling bearing 38, screw mandrel connecting rod 36 uses roller part to fix, and can make less with the friction of cover plate 31, and operation is more
Smooth and easy, part life is longer.
The upper surface of described inverted U active sliding block 2 is provided with located lateral groove 21 and longitudinal register groove 22, described the most fixed
Position groove 21 and longitudinal register groove 22 are fixedly installed located lateral block 5 and longitudinal register block 6 respectively, are installing three-jaw punch grinding
During device 12, born against located lateral block 5 and longitudinal register block 6 is fixed, it is to avoid later stage trimming process, it is simple to three
Pawl Punch formers location and installation.
The lower surface of described inverted U active sliding block 2 is provided with dovetail groove 23, and described bottom susceptor 1 is provided with and described swallow
The raised line 16 that stern notch 23 coordinates, and the lateral surface of described raised line 16 is fixedly installed wear rib 4, during grinding one's teeth in sleep, makes slip
Part does not haves situation about moving left and right, it is ensured that machining accuracy.
The upper surface of described bottom susceptor 1 is provided with two pin-and-holes 15, described swivel nut fix be additionally provided with two on seat 32 can
Insert the alignment pin 11 in described pin-and-hole 15, it is achieved that swivel nut fixes the fixing of seat 32 and bottom susceptor 1, it is simple to accurate lead screw 35 turns
During Dong, inverted U active sliding block 2 is driven to move relative to bottom susceptor 1.
In sum, a kind of high-efficiency and precision tooth mill that the present invention provides, it is simple to change the accurate silk of different thread parameter
Bar, the precision of transmission simultaneously is higher, and is easily installed location when assembling.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.The technical staff of the industry should
Understanding, the present invention is not restricted to the described embodiments, and the simply explanation present invention's described in above-described embodiment and description is former
Reason, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes and improvements
Both fall within scope of the claimed invention.Claimed scope is by appending claims and equivalent thereof
Boundary.
Claims (7)
1. a high-efficiency and precision tooth mill, it is characterised in that: include bottom susceptor (1), drive mechanism (3), in described bottom susceptor (1)
Being provided with the inverted U active sliding block (2) that can move relative to it, the upper surface of described inverted U active sliding block (2) is fixedly installed useful
Three-jaw Punch formers (12) in fixing product；
Described drive mechanism (3) includes cover plate (31) and driven gear (34), also includes one through cover plate (31), one end and institute
State that driven gear (34) fixing connects, the other end stretches into the screw mandrel connecting rod (36) of described inverted U active sliding block (2) hollow bulb,
One end of described screw mandrel connecting rod (36) is fixedly connected with accurate lead screw (35), and described accurate lead screw (35) is provided with two essences
Close swivel nut (37), said two precision swivel nut (37) fixes with same swivel nut that seat (32) is fixing to be connected, and described swivel nut fixes seat
(32) fixing with described bottom susceptor (1) it is connected；
Being provided with the transition gear (8) being meshed with described driven gear (34) on described cover plate (31), described three-jaw punching pin grinds
The driving gear (9) being meshed with described transition gear (8) it is provided with on grinder (12).
A kind of high-efficiency and precision tooth mill the most according to claim 1, it is characterised in that: described cover plate (31) is driven with described
Being additionally provided with bearing base (33) between gear (34), the both sides of described bearing base (33) are provided with rolling bearing (38).
A kind of high-efficiency and precision tooth mill the most according to claim 1 and 2, it is characterised in that: described inverted U active sliding block
(2) upper surface is provided with located lateral groove (21) and longitudinal register groove (22), described located lateral groove (21) and longitudinal register
Groove (22) is fixedly installed located lateral block (5) and longitudinal register block (6) respectively.
A kind of high-efficiency and precision tooth mill the most according to claim 3, it is characterised in that: described inverted U active sliding block (2)
Lower surface is provided with dovetail groove (23), and described bottom susceptor (1) is provided with the raised line (16) coordinated with described dovetail groove (23), and
The lateral surface of described raised line (16) is fixedly installed wear rib (4).
A kind of high-efficiency and precision tooth mill the most according to claim 4, it is characterised in that: the upper surface of described bottom susceptor (1)
Being provided with two pin-and-holes (15), described swivel nut is fixed and is additionally provided with two location that can be inserted in described pin-and-hole (15) on seat (32)
Pin (11).
A kind of high-efficiency and precision tooth mill the most according to claim 5, it is characterised in that: the upper surface of described cover plate (31) is solid
Surely being provided with gear and fix seat (7), described transition gear (8) is fixed seat (7) by gear and is arranged on described cover plate (31).
A kind of high-efficiency and precision tooth mill the most according to claim 6, it is characterised in that: described driving gear (9) is upper to be arranged
(13) with handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410532218.1A CN104353911B (en) | 2014-10-11 | A kind of high-efficiency and precision tooth mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410532218.1A CN104353911B (en) | 2014-10-11 | A kind of high-efficiency and precision tooth mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104353911A CN104353911A (en) | 2015-02-18 |
| CN104353911B true CN104353911B (en) | 2017-01-04 |
Family
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2595475Y (en) * | 2002-10-25 | 2003-12-31 | 高国武 | Section bar forming machine |
| CN201871829U (en) * | 2010-11-16 | 2011-06-22 | 余姚贝隆精密模具有限公司 | Thread grinding device with ultra-small thread pitch |
| EP2497973A1 (en) * | 2011-03-09 | 2012-09-12 | Distek, Inc. | Apparatus comprising a multi-motion assembly with a leadscrew system and method for operating such an apparatus |
| CN202622088U (en) * | 2012-05-29 | 2012-12-26 | 铭振精密模具（昆山）有限公司 | Precise thread grinding machine |
| CN203239871U (en) * | 2013-03-19 | 2013-10-16 | 常州鹏鸣数控机械设备有限公司 | Lead screw axial-direction locking adjusting device |
| CN203418411U (en) * | 2013-09-04 | 2014-02-05 | 厦门华晔精密模具有限公司 | Simple precision grinding machine |
| CN204262523U (en) * | 2014-10-11 | 2015-04-15 | 昆山名威精密工业有限公司 | A kind of high-efficiency and precision tooth mill |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2595475Y (en) * | 2002-10-25 | 2003-12-31 | 高国武 | Section bar forming machine |
| CN201871829U (en) * | 2010-11-16 | 2011-06-22 | 余姚贝隆精密模具有限公司 | Thread grinding device with ultra-small thread pitch |
| EP2497973A1 (en) * | 2011-03-09 | 2012-09-12 | Distek, Inc. | Apparatus comprising a multi-motion assembly with a leadscrew system and method for operating such an apparatus |
| CN202622088U (en) * | 2012-05-29 | 2012-12-26 | 铭振精密模具（昆山）有限公司 | Precise thread grinding machine |
| CN203239871U (en) * | 2013-03-19 | 2013-10-16 | 常州鹏鸣数控机械设备有限公司 | Lead screw axial-direction locking adjusting device |
| CN203418411U (en) * | 2013-09-04 | 2014-02-05 | 厦门华晔精密模具有限公司 | Simple precision grinding machine |
| CN204262523U (en) * | 2014-10-11 | 2015-04-15 | 昆山名威精密工业有限公司 | A kind of high-efficiency and precision tooth mill |
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