CN104353910A - All-round efficient precise thread grinding machine - Google Patents

All-round efficient precise thread grinding machine Download PDF

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Publication number
CN104353910A
CN104353910A CN201410532216.2A CN201410532216A CN104353910A CN 104353910 A CN104353910 A CN 104353910A CN 201410532216 A CN201410532216 A CN 201410532216A CN 104353910 A CN104353910 A CN 104353910A
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CN
China
Prior art keywords
gear
efficiency
type high
inverted
sliding block
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Granted
Application number
CN201410532216.2A
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Chinese (zh)
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CN104353910B (en
Inventor
李芳�
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KUNSHAN MINAMAX PRECISION INDUSTRY Co Ltd
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KUNSHAN MINAMAX PRECISION INDUSTRY Co Ltd
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Priority to CN201410532216.2A priority Critical patent/CN104353910B/en
Publication of CN104353910A publication Critical patent/CN104353910A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23GTHREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00Thread cutting; Automatic machines specially designed therefor
    • B23G1/36Thread cutting; Automatic machines specially designed therefor by grinding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23GTHREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00Thread cutting; Automatic machines specially designed therefor
    • B23G1/44Equipment or accessories specially designed for machines or devices for thread cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23GTHREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G2210/00Details of threads produced
    • B23G2210/08External threads

Abstract

The invention discloses an all-round efficient precise thread grinding machine. The all-round efficient precise thread grinding machine is characterized by comprising a bottom base and a transmission mechanism, wherein an inverted U-shaped driving sliding block capable of moving relative to the bottom base is arranged on the bottom base; two open fixed clamping plates and a sine plate are fixed on the upper surface of the inverted U-shaped driving sliding block; the two open fixed clamping plates are arranged in parallel; a through hole is formed in one end of the sine plate in the longitudinal direction; a sine plate positioning rod is arranged in the through hole; the two ends of the sine plate positioning rod are inserted into opening holes of the two open fixed clamping plates respectively; two guide columns are symmetrically arranged on two sides of the sine plate; a three-claw punch pin grinder is fixedly arranged on the upper surface of the sine plate; a bearing fixing seat is arranged on the upper surface of the inverted U-shaped driving sliding block between the two open fixed clamping plates; a rolling bearing, a universal coupler and a coupler butt joint cover are sequentially connected between the bearing fixing seat and the three-claw punch pin grinder; a driving gear is connected to a gear connecting shaft; a transitional gear is connected between the driving gear and the transmission mechanism.

Description

A kind of Almightiness type high-efficiency and precision tooth mill
Technical field
The present invention relates to a kind of Almightiness type high-efficiency and precision tooth mill, belong to Machining Technology field.
Background technology
To screw rod grind one's teeth in sleep processing be operation very common in modern product production process.Existing tooth mill as processed cone-shaped screw thread, then need add cushion block between punch former pan frontward end and body runner, makes punch former opposing body slide block form the gradient with thread taper equivalence; Because of the position that cushion block is not fixed, cause this angle to need constantly to attempt and detect just can complete, operation is trouble extremely, and Product Precision is difficult to reach, and fraction defective is high.
Existing tooth mill drive mechanism accurate lead screw is monolithic construction, and the accurate lead screw processing cost for new argument is high, and coordinates for dry between accurate lead screw with cover plate, and coefficient of friction is large, easy to wear; End face makes to be screwed, and degree of tightness degree of holding needs to regulate, and easily occurs loosening, rotate the situation had some setbacks in using; What more crucially existing transmission mechanism adopts is the structure that single swivel nut coordinates accurate lead screw, and in Long-Time Service process, easily both back lashes increase, and affect the precision of transmission.
And only adopt simple dovetail groove guiding between base seat and active sliding block, the situation that in use procedure, slipper easily swings; Punch former only uses screw to be fixed in body runner, also needs orientation after fixing, and adjustment position adjusts the back lash between gear, just can make to engage between gear smooth and easy.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of Almightiness type high-efficiency and precision tooth mill, the processing of medium-sized screw rod can not only be applicable to, and the processing of cone-shaped screw thread can be applicable to, and be convenient to the accurate lead screw changing different thread parameter, the precision of transmission is simultaneously higher, is convenient to install location during assembling.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of Almightiness type high-efficiency and precision tooth mill, it is characterized in that: comprise bottom susceptor, transmission mechanism, described bottom susceptor is provided with can relative to the inverted U active sliding block of its movement;
The upper surface of described inverted U active sliding block is fixed with two pieces of opening straps be arranged in parallel and one piece of sine plate, one end of described sine plate is vertically arranged with through hole along it, described pass through in be provided with sine plate backstay, the two ends of described sine plate backstay are inserted in the perforate of described two pieces of opening straps respectively, and the bilateral symmetry of described sine plate is provided with two guide pillars;
The upper surface of described sine plate is fixedly installed three-jaw Punch formers, inverted U active sliding block upper surface place between described two pieces of opening straps is provided with bearing fixed seat, is connected with rolling bearing, Hooks coupling universal coupling, shaft coupling docking cover between described bearing fixed seat and three-jaw Punch formers in turn;
Described gear connecting axle is connected with driving gear, between driving gear and described transmission mechanism, is connected with transition gear.
Aforesaid a kind of Almightiness type high-efficiency and precision tooth mill, it is characterized in that: described transmission mechanism comprises cover plate and driven gear, also comprise one through cover plate, one end is fixedly connected with described driven gear, the other end stretches into described inverted U active sliding block hollow bulb screw mandrel connecting rod, one end of described screw mandrel connecting rod is fixedly connected with accurate lead screw, described accurate lead screw is provided with two accurate swivel nuts, described two accurate swivel nuts are fixedly connected with same swivel nut holder, and described swivel nut holder is fixedly connected with described bottom susceptor; Described transition gear is arranged on the cover board, and is all meshed with described driven gear and driving gear respectively.
Aforesaid a kind of Almightiness type high-efficiency and precision tooth mill, it is characterized in that: be also provided with bearing base between described cover plate and described mainshaft gear, the both sides of described bearing base are provided with rolling bearing.
Aforesaid a kind of Almightiness type high-efficiency and precision tooth mill, is characterized in that: the perforate on described opening strap is the open-type that can lock.
Aforesaid a kind of Almightiness type high-efficiency and precision tooth mill, is characterized in that: the upper surface of described sine plate is provided with located lateral groove, is fixedly installed located lateral block in described located lateral groove.
Aforesaid a kind of Almightiness type high-efficiency and precision tooth mill, it is characterized in that: the lower surface of described inverted U active sliding block is provided with dovetail groove, described bottom susceptor is provided with the raised line coordinated with described dovetail grooved, and the lateral surface of described raised line is fixedly installed wear rib.
Aforesaid a kind of Almightiness type high-efficiency and precision tooth mill, is characterized in that: the upper surface of described bottom susceptor is provided with two pin-and-holes, described swivel nut holder is also provided with two alignment pins that can insert in described pin-and-hole.
Aforesaid a kind of Almightiness type high-efficiency and precision tooth mill, is characterized in that: the upper surface of described cover plate is fixedly installed gear holder, and described transition gear is arranged on described cover plate by gear holder.
Aforesaid a kind of Almightiness type high-efficiency and precision tooth mill, is characterized in that: described driving gear is provided with handle.
The invention has the beneficial effects as follows:
1, by the sine plate being used for fixing three-jaw Punch formers is arranged turntable, and Hooks coupling universal coupling is set between driving gear and three-jaw Punch formers, when needs processing pyramid type screw rod time, by calculating padded for sine plate certain angle, can realize, simple and reliable, convenient operation;
2, by arranging two accurate swivel nuts on accurate lead screw, and mutual restricting relation is become, thus better with engaging of accurate lead screw, make the transmission of whole device more accurate; Center thread spindle adopts two-part structure (accurate lead screw and screw mandrel connecting rod), and cost is lower, and change faster, efficiency is higher; Screw mandrel connecting rod adopts roller part to fix, and can make with the friction of cover plate less, operate more smooth and easy, part life is longer, arranges transverse direction by the upper surface at sine plate, is convenient to three-jaw Punch formers location and installation.
Accompanying drawing explanation
Fig. 1 is the fractionation schematic diagram of a kind of Almightiness type high-efficiency and precision of the present invention tooth mill;
Structural representation when Fig. 2 is the processing pyramid type screw rod of a kind of Almightiness type high-efficiency and precision of the present invention tooth mill;
Fig. 3 is the sectional view of the transmission mechanism of a kind of Almightiness type high-efficiency and precision of the present invention tooth mill;
Fig. 4 is the structural representation of the inverted U active sliding block of a kind of Almightiness type high-efficiency and precision of the present invention 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 Almightiness type high-efficiency and precision tooth mill, comprises bottom susceptor 1, transmission mechanism 3, and described bottom susceptor 1 is provided with can relative to the inverted U active sliding block 2 of its movement; The upper surface of described inverted U active sliding block 2 is fixed with two pieces of opening straps be arranged in parallel 12 and one piece of sine plate 10, one end of described sine plate 10 is vertically arranged with through hole 23 along it, describedly in 23, be provided with sine plate backstay 16, the two ends of described sine plate backstay 16 are inserted in the perforate 27 of described two pieces of opening straps 12 respectively, and the bilateral symmetry of described sine plate 10 is provided with two guide pillars 24; The upper surface of described sine plate 10 is fixedly installed three-jaw Punch formers 19, inverted U active sliding block 2 upper surface place between described two pieces of opening straps 12 is provided with bearing fixed seat 11, is connected with rolling bearing 17, Hooks coupling universal coupling 14, shaft coupling docking cover 15 between described bearing fixed seat 11 and three-jaw Punch formers 19 in turn; Described bearing fixed seat 11 is provided with the gear connecting axle 13 connecting described rolling bearing 17, described gear connecting axle (13) is connected with driving gear 8, between driving gear 8 and described transmission mechanism 3, is connected with transition gear 7.When processing plain edition screw rod, also rotating mechanism 3 is driven while driving product to rotate by rotation driving gear 8, inverted U active sliding block 2 opposed substrate seat 1 is moved, processed by emery wheel 25 pairs of products 9 in the process of movement, and when needing to add man-hour to pyramid type product, by the tapering of measurement products and the air line distance between the axle center of sine plate backstay 16 and guide pillar 24, thus calculate the processing needing to install additional in the below of guide pillar 24 how high tight cushion block 28 and can realize conical product.
Described transmission mechanism 3 comprises cover plate 31 and driven gear 34, also comprise one through cover plate 31, one end is fixedly connected with described driven gear 34, the other end stretches into described inverted U active sliding block 2 hollow bulb screw mandrel connecting rod 36, one end of described screw mandrel connecting rod 36 is fixedly connected with accurate lead screw 33, described accurate lead screw 33 is provided with two accurate swivel nuts 37, described two accurate swivel nuts 37 are fixedly connected with same swivel nut holder 32, and described swivel nut holder 32 is fixedly connected with described bottom susceptor 1; Described transition gear 7 is arranged on cover plate 31, and is all meshed with described driven gear 34 and driving gear 8 respectively.
In this enforcement, the upper surface of cover plate 31 is fixedly installed gear holder 6, and described transition gear 7 is arranged on described cover plate 31 by gear holder 6.
Adding man-hour, product is fixed on after on three-jaw Punch formers 19, it is made to rotate by the handle 26 on driving gear 8, driven gear 34 is driven to rotate by excessive gear 7, inverted U active sliding block 2 is driven to move relative to bottom susceptor 1 by the rotation of accurate lead screw 33, in the process of movement, realize grinding one's teeth in sleep to product by emery wheel 17.In the present embodiment, by arranging two accurate swivel nuts 37 on accurate lead screw 33, and become mutual restricting relation, thus better with engaging of accurate lead screw 33, make the transmission of whole device more accurate; Center thread spindle adopts two-part structure, and namely adopt accurate lead screw 33 to add the structure of screw mandrel connecting rod 36, cost is lower, and change faster, efficiency is higher.
Bearing base 33 is also provided with between cover plate 31 and described mainshaft gear 34, the both sides of described bearing base 33 are provided with rolling bearing 38, and screw mandrel connecting rod 36 adopts roller part to fix, and can make with the friction of cover plate 31 less, operate more smooth and easy, part life is longer.
Perforate 27 on described opening strap 12 is the open-type that can lock, realize by upwards rotating sine plate 10 when accurate cushion block 28 of jumping a queue below guide pillar 24, after accurate cushion block 28 below guide pillar 24 has been placed, by locking perforate 27, sine plate 10 is fixed, is convenient to the machining accuracy ensureing the later stage.
The upper surface of described sine plate 10 is provided with located lateral groove 18, being fixedly installed located lateral block 5 in described located lateral groove 18, when installing three-jaw Punch formers 19, will being fixed against located lateral block 5, avoid later stage trimming process, be convenient to three-jaw Punch formers location and installation.
The lower surface of described inverted U active sliding block 2 is provided with dovetail groove 21, described bottom susceptor 1 is provided with the raised line 20 coordinated with described dovetail groove 21 type, and the lateral surface of described raised line 20 is fixedly installed wear rib 4, in the process of grinding one's teeth in sleep, the situation that slipper be there will not be move left and right, ensure that machining accuracy.
The upper surface of described bottom susceptor 1 is provided with two pin-and-holes 22, described swivel nut holder 2 is also provided with two alignment pins 39 that can insert in described pin-and-hole 22, achieve the fixing of swivel nut holder 2 and bottom susceptor 1, be convenient in the process of accurate lead screw 33 rotation, drive inverted U active sliding block 2 to move relative to bottom susceptor 1.
In sum, a kind of Almightiness type high-efficiency and precision tooth mill provided by the invention, the processing of medium-sized screw rod can not only be applicable to, and the processing of cone-shaped screw thread can be applicable to, and be convenient to the accurate lead screw changing different thread parameter, the precision of transmission is simultaneously higher, is convenient to install location during assembling.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is by appending claims and equivalent circle thereof.

Claims (9)

1. an Almightiness type high-efficiency and precision tooth mill, is characterized in that: comprise bottom susceptor (1), transmission mechanism (3), and described bottom susceptor (1) is provided with can relative to the inverted U active sliding block (2) of its movement;
The upper surface of described inverted U active sliding block (2) is fixed with two pieces of opening straps (12) be arranged in parallel and one piece of sine plate (10), one end of described sine plate (10) is vertically arranged with through hole (23) along it, described passing through is provided with sine plate backstay (16) in (23), the two ends of described sine plate backstay (16) are inserted in the perforate (27) of described two pieces of opening straps (12) respectively, and the bilateral symmetry of described sine plate (10) is provided with two guide pillars (24);
The upper surface of described sine plate (10) is fixedly installed three-jaw Punch formers (19), inverted U active sliding block (2) upper surface place between described two pieces of opening straps (12) is provided with bearing fixed seat (11), is connected with rolling bearing (17), Hooks coupling universal coupling (14), shaft coupling docking cover (15) between described bearing fixed seat (11) and three-jaw Punch formers (19) in turn;
Described bearing fixed seat (11) is provided with the gear connecting axle (13) connecting described rolling bearing (17), described gear connecting axle (13) is connected with driving gear (8), between driving gear (8) and described transmission mechanism (3), is connected with transition gear (7).
2. a kind of Almightiness type high-efficiency and precision tooth mill according to claim 1, it is characterized in that: described transmission mechanism (3) comprises cover plate (31) and driven gear (34), also comprise one through cover plate (31), one end is fixedly connected with described driven gear (34), 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 (33), described accurate lead screw (33) is provided with two accurate swivel nuts (37), described two accurate swivel nuts (37) are fixedly connected with same swivel nut holder (32), described swivel nut holder (32) is fixedly connected with described bottom susceptor (1), described transition gear (7) is arranged on cover plate (31), and is all meshed with described driven gear (34) and driving gear (8) respectively.
3. a kind of Almightiness type high-efficiency and precision tooth mill according to claim 1 and 2, it is characterized in that: be also provided with bearing base (33) between described cover plate (31) and described mainshaft gear (34), the both sides of described bearing base (33) are provided with rolling bearing (38).
4. a kind of Almightiness type high-efficiency and precision tooth mill according to claim 3, is characterized in that: the perforate (27) on described opening strap (12) is the open-type that can lock.
5. a kind of Almightiness type high-efficiency and precision tooth mill according to claim 4, is characterized in that: the upper surface of described sine plate (10) is provided with located lateral groove (18), is fixedly installed located lateral block (5) in described located lateral groove (18).
6. a kind of Almightiness type high-efficiency and precision tooth mill according to claim 5, it is characterized in that: the lower surface of described inverted U active sliding block (2) is provided with dovetail groove (21), described bottom susceptor (1) is provided with the raised line (20) coordinated with described dovetail groove (21) type, and the lateral surface of described raised line (20) is fixedly installed wear rib (4).
7. a kind of Almightiness type high-efficiency and precision tooth mill according to claim 6, it is characterized in that: the upper surface of described bottom susceptor (1) is provided with two pin-and-holes (22), described swivel nut holder (2) is also provided with two alignment pins (39) that can insert in described pin-and-hole (22).
8. a kind of Almightiness type high-efficiency and precision tooth mill according to claim 7, it is characterized in that: the upper surface of described cover plate (31) is fixedly installed gear holder (6), and described transition gear (7) is arranged on described cover plate (31) by gear holder (6).
9. a kind of Almightiness type high-efficiency and precision tooth mill according to claim 8, is characterized in that: described driving gear (8) is provided with handle (26).
CN201410532216.2A 2014-10-11 2014-10-11 A kind of Almightiness type high-efficiency and precision tooth mill Active CN104353910B (en)

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Application Number Priority Date Filing Date Title
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CN104353910B CN104353910B (en) 2016-12-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106735625A (en) * 2016-12-16 2017-05-31 昆山凯融精密模具科技有限公司 A kind of automatic tooth mill of numerical control
CN112873408A (en) * 2021-01-12 2021-06-01 奇瑞汽车河南有限公司 Tapping tool for tapping of gluing nozzle and using method thereof

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* Cited by examiner, † Cited by third party
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
CN204262524U (en) * 2014-10-11 2015-04-15 昆山名威精密工业有限公司 A kind of Almightiness type high-efficiency and precision tooth mill

Patent Citations (7)

* Cited by examiner, † Cited by third party
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
CN204262524U (en) * 2014-10-11 2015-04-15 昆山名威精密工业有限公司 A kind of Almightiness type high-efficiency and precision tooth mill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106735625A (en) * 2016-12-16 2017-05-31 昆山凯融精密模具科技有限公司 A kind of automatic tooth mill of numerical control
CN112873408A (en) * 2021-01-12 2021-06-01 奇瑞汽车河南有限公司 Tapping tool for tapping of gluing nozzle and using method thereof

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