CN209303846U - A kind of device of Milling Process screw rod - Google Patents
A kind of device of Milling Process screw rod Download PDFInfo
- Publication number
- CN209303846U CN209303846U CN201821939554.8U CN201821939554U CN209303846U CN 209303846 U CN209303846 U CN 209303846U CN 201821939554 U CN201821939554 U CN 201821939554U CN 209303846 U CN209303846 U CN 209303846U
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- CN
- China
- Prior art keywords
- shell
- roll
- screw rod
- main shaft
- facing cutter
- Prior art date
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Abstract
The utility model discloses a kind of devices of Milling Process screw rod in screw-rod manufacturing technology field, including platen and machine pillar, one end fixing indexing head of platen, the other end fixes tailstock, and tailstock is equipped with mandril, and top stem casing is in the mounting hole of tailstock, one end of screw rotor is installed in the inner hole of spindle of dividing head, the other end and mandril of screw rotor push against, and the side of machine pillar is detachably connected with roll-shell, has been rotatably coupled facing cutter on roll-shell；The utility model realizes that identical facing cutter processes the screw rod of different helical angles, easy to operate.
Description
Technical field
The utility model belongs to screw-rod manufacturing technology field, in particular to a kind of device of Milling Process screw rod.
Background technique
Current screw milling processing technology mainly has: moulding method, milling with whirling cutter method, the processing of turnning and milling composite algorithm etc..
Finger-like forming milling cutter processing efficiency is not high, and the processing of milling with whirling cutter cutterhead, processing efficiency is higher, but there is not sides for traditional facing cutter
Just the problem of adjusting cutter tilt angle.
In the prior art, disclosing patent name is " vertical machining centre in processing screw rod of screw pump type face ", notification number
For 202377623 U of CN, the Chinese utility model patent that the day for announcing is 20120815, this technology include platen and at
Type milling cutter, platen is horizontally moveable, and platen is located at the lower section of profile milling cutter, and one end of platen is fixed
Dividing head, the fixed tailstock of the other end, tailstock are equipped with mandril, and top stem casing is in the mounting hole of tailstock, one end of screw rotor
It is installed in the inner hole of spindle of dividing head, the other end is held out against with mandril, needs to select corresponding molding according to the helical angle of screw rod
When the helical angle of milling cutter, the screw rod for needing to process changes, needs to remove profile milling cutter before, reselect and require
The corresponding milling cutter of helical angle, the different screw rod of helical angle can not be processed by milling cutter, it is troublesome in poeration.
Utility model content
For the defects in the prior art, it is not available phase in the prior art utility model aims to solve above-mentioned
Not threaded technical problem is processed with equipment, a kind of device of Milling Process screw rod is provided, the utility model realizes identical milling
Cutterhead processes the screw rod of different helical angles, easy to operate.
Purpose of the utility model is realized as follows: a kind of device of Milling Process screw rod, including platen and
Machine pillar, one end fixing indexing head of the platen, the fixed tailstock of the other end, the tailstock are equipped with mandril, top
Rod set mounted in tailstock mounting hole in, one end of screw rotor is installed in the inner hole of spindle of dividing head, screw rotor it is another
End is pushed against with mandril, and the side of the machine pillar is detachably connected with roll-shell, on the roll-shell rotationally
It is connected with facing cutter.
In the utility model, after processing a workpiece, when processing another workpiece and the workpiece with upper one
When the spiral angle difference of workpiece, needs to adjust the tilt angle of facing cutter mutually to machined part according to helical angle, unclamp and turn
Roll-shell is connected on machine pillar by dynamic shell, rotary motion shell when being adjusted to the tilt angle of needs；Lifting
Platen makes the central axis of the facing cutter centre of gyration and workpiece to be machined on a horizontal plane, and dividing head is by corresponding
Revolving speed drive the rotation of workpieces processing, milling cutter disc spins, facing cutter processes workpiece to be processed；The utility model is adding
The tilt angle of facing cutter is adjusted before work workpiece to be added by rotary motion shell, to process the different screw rod of helical angle,
It realizes and uses the processing of identical facing cutter not threaded, it is easy to operate；It can be applied in the work of processing screw rod.
In order to realize the rotation of facing cutter, driving motor, the output of the driving motor are fixed on the machine pillar
End is sequentially connected with driving gear, and rotation output main shaft has been rotatably coupled in the roll-shell, and rotation exports on main shaft
It is connected with driven gear, the driving gear is engaged with driven gear, one end of the facing cutter connection cutterhead installation knife handle, knife
The other end of disk installation knife handle is connect with rotation output main shaft.
In order to further increase the reliability that cutterhead installation handle is connect with rotation output main shaft, the rotation exports main shaft
It is inside provided with the connecting hole with taper, the shape of the other end of the cutterhead installation knife handle is identical as the shape of connecting hole, rotation
Pull rod is slidably connected in output main shaft, one end of pull rod exports the side of one end of main shaft outwardly in rotation, pull rod
The other end is connect with cutterhead installation handle threads, and handle institute is installed at one end for separate cutterhead in one end of rotation output main shaft.
In order to quickly obtain the lifting distance of platen, it has been slidably connected sliding panel on the roll-shell,
The side that the sliding panel is arranged with respect to screw rod is equipped with subsidiary column cylindrical, in the radial direction of the subsidiary column
The center of the heart, the center of rotation of roll-shell and facing cutter radial direction is on same straight line；In this design, (the milling used
The both ends of cutterhead in the axial direction are symmetrical about the center of rotation of facing cutter, and the both ends of facing cutter in radial directions are also distinguished
Center of rotation about facing cutter is symmetrical) assume replacement before facing cutter rotation center and roll-shell rotation center between away from
From for R1, the diameter of work piece is D, after replace facing cutter, first measures facing cutter rotation center to roll-shell rotation
The distance at center is set as R, adjusts the radial center of subsidiary column at a distance from roll-shell rotation center, makes subsidiary
Column is R at a distance from roll-shell rotation center, adjusts the height of platen, makes to measure in the radial direction of subsidiary column
The heart between the most top side of work piece excircle at a distance from (S1) meet following relational expression, wherein
β is the helical angle for requiring the screw rod processed.
In order to facilitate subsidiary column is adjusted, the roll-shell is equipped with auxiliary calibration column, the auxiliary calibration column
Central axis is overlapped with the central axis of driving gear.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the side view of the utility model.
Fig. 3 is the rearview of the utility model.
Fig. 4 is the three-dimensional structure diagram of the utility model.
Fig. 5 is the top view of the utility model.
Fig. 6 is the A-A direction view of the utility model.
Fig. 7 is the B-B direction view of the utility model.
Fig. 8 is the partial enlarged view in Fig. 7 at C.
Fig. 9 is the structural schematic diagram that rotation output main shaft is connect with facing cutter in the utility model.
Figure 10 is the structural representation that facing cutter Yu the positional relationship of screw rod in the height direction can be embodied in the utility model
Figure.
Wherein, 1 pedestal, 2 support bases, 3 platens, 4 mobile motors two, 5 tailstocks, 6 dividing heads, 7 screw rods, 8 lathes
Column, 9 roll-shells, 10 subsidiary columns, 11 sliding panels, 12 mandrils, 13 mobile screw rods two, 14 lifting platforms, 15 elevating screws,
16 support sleeves, 17 facing cutters, 18 fixing seats, 19 connectors, 20 auxiliary calibration columns, 21 driving motors, 22 sliding seats, 23 mobile electricity
Machine one, 24 link slots, 25 driven gears, 26 driving gears, 27 rotation output main shafts, 28 cutterheads install knife handle, 29 pull rods.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Such as a kind of Fig. 1~device of Milling Process screw rod 7 shown in Fig. 10, including platen 3 and machine pillar 8,
The platen 3 used in the present embodiment is the prior art, and platen 3 is horizontally moveable, and platen 3 can edge
Machine pillar 8 go up and down, one end fixing indexing head 6 of platen 3, the fixed tailstock 5 of the other end, tailstock 5 is equipped with mandril
12, mandril 12 is sleeved in the mounting hole of tailstock 5, and one end of 7 rotor of screw rod is installed in the inner hole of spindle of dividing head 6, screw rod 7
The other end and mandril 12 of rotor push against, and the side of machine pillar 8 is detachably connected with roll-shell 9, realize machine pillar 8
Detachably connected structure is specifically with roll-shell 9, the connected fixing seat 18 in the front side of machine pillar 8, in fixing seat 18
It is provided with annular link slot 24, fixing seat 18 is connected with connector 19 through link slot 24, and one end of connector 19 can be along link slot
24 slidings, the side that the relatively fixed seat 18 of roll-shell 9 is arranged are placed at least three fastener holes, and connector 19 passes through fastener hole
Detachably connected with roll-shell 9, the side that the relatively fixed seat 18 of roll-shell 9 is arranged is circle, the circle and link slot
24 inward flanges or the corresponding center of circle of outer edge are concentric；Connector 19 is preferably bolt, and one end with nut is connecting on bolt
In slot 24, before the angular adjustment of roll-shell 9 terminates, connector 19 is only across fastener hole, and rotary motion shell 9 is to specified
Angle after, pass through bolt using nut and roll-shell 9 and fixing seat 18 link together；Rotation output main shaft 27 can be rotated
Ground is connected in fixing seat 18, and facing cutter 17 has been rotatably coupled on roll-shell 9, realizes the specific knot that facing cutter 17 rotates
Structure is that driving motor 21 is fixed on machine pillar 8, and the output end of driving motor 21 is sequentially connected with driving gear 26, rotation
It has been rotatably coupled rotation output main shaft 27 in shell 9, has been connected with driven gear 25, driving gear on rotation output main shaft 27
26 engage with driven gear 25, facing cutter 17 connect cutterhead installation knife handle 28 one end, cutterhead install knife handle 28 the other end with
Rotation output main shaft 27 connects；Rotation exports and is provided with the connecting hole with taper in main shaft 27, and in the present embodiment, connecting hole is radial
The two sides in direction about rotation output main shaft 27 rotation center it is symmetrical, about cutterhead installation knife handle 28 the other end shape with
The shape of connecting hole is identical, and pull rod 29 has been slidably connected in rotation output main shaft 27, and one end of pull rod 29 is exported in rotation
The other end of the side of one end of main shaft 27 outwardly, pull rod 29 is threadedly coupled with cutterhead installation knife handle 28, rotation output main shaft 27
One end to install the institute of knife handle 28 at one end far from cutterhead；In order to quickly obtain the lifting distance of platen 3, roll-shell
Sliding panel 11 has been slidably connected on 9 to be fixed on sliding panel 11 after the position of sliding panel 11 determines using holding screw and turn
On dynamic shell 9；Sliding panel 11 is equipped with subsidiary column 10 cylindrical, subsidiary column 10 with respect to the side that screw rod 7 is arranged
17 radial direction of radial center, the center of rotation of roll-shell 9 and facing cutter center on same straight line；Roll-shell
9 are equipped with auxiliary calibration column 20, and the central axis of auxiliary calibration column 20 is overlapped with the central axis of driving gear 26.
In the present embodiment, realize that the structure of platen 3 and lifting is specifically, the fixation of machine pillar 8 is located at pedestal 1
Upside is additionally provided with support sleeve 16 on the upside of pedestal 1, and the downside of pedestal 1 is fixed with lifting motor, is rotatably coupled in support sleeve 16
There is elevating screw 15, elevating lever motor is connect with screw rod transmission, and the lifting platform with cavity is slideably equipped on machine pillar 8
14, it is sequentially connected with sliding seat 22 on one section that elevating screw 15 stretches out upwards, the cavity of sliding seat 22 and lifting platform 14 is just
Cooperation；The downside of platen 3 is equipped with the support base 2 that can be moved forward and backward, and the outside of lifting platform 14 is fixed with mobile motor one
23, it is sequentially connected with mobile screw rod one on mobile motor 1, Mobile base one, mobile screw rod are sequentially connected on mobile screw rod one
One is horizontally disposed in the longitudinal direction, and Mobile base one is fixed at 2 downside of support base, and the outside of platen 3 is fixed with
Mobile motor 24 is sequentially connected with horizontally disposed mobile screw rod 2 13 in the lateral direction, movable wire on mobile motor 24
Mobile base two is sequentially connected on bar 2 13, Mobile base two is fixed at the downside of platen 3, and platen 3 can
It is slidingly connected on support base 2.
In the utility model, center of rotation pair of the both ends about facing cutter 17 of the facing cutter 17 used in the axial direction
Claim, the both ends of facing cutter 17 in radial directions are also symmetrical respectively about the center of rotation of facing cutter 17；Process a processing
After part, when processing another workpiece and when the spiral angle difference of the workpiece and a upper workpiece, need according to spiral
Angle adjusts 17 phase of facing cutter tilt angle to machined part, unclamps roll-shell 9, rotary motion shell 9, when being adjusted to needs
Tilt angle when, roll-shell 9 is connected on machine pillar 8；Platen 3 is gone up and down, 17 centre of gyration of facing cutter is made
For central axis with workpiece to be machined on a horizontal plane, dividing head 6 is driven the rotation of workpieces processing, milling by corresponding revolving speed
Cutterhead 17 rotates, and facing cutter 17 processes workpiece to be processed；When screw rod 7 to be processed requires constant and needs replacing new
Cutterhead when the new facing cutter 17 used is different from old facing cutter 17, is installed 28 1 Duan Yuxin facing cutter 17 of knife handle by facing cutter 17
It is connected, the other end of cutterhead installation knife handle 28 is mounted on rotation output main shaft 27, and cutterhead installs taper and rotation on knife handle 28
The taper transferred out on main shaft 27 matches, and cutterhead installation knife handle 28 is threadedly coupled with pull rod 29, tenses cutterhead using pull rod 29
Knife handle 28 and facing cutter 17 are installed, after the installation for completing new facing cutter 17, the height of platen 3 is adjusted, is specifically, it is false
If the distance between 17 rotation center of facing cutter and 9 rotation center of roll-shell before replacement are R1, the diameter of work piece is
D first measures 17 rotation center of facing cutter to the distance of 9 rotation center of roll-shell, is set as R after replacing facing cutter 17, adjusts
The radial center of subsidiary column 10 is saved at a distance from 9 rotation center of roll-shell, unclamps holding screw, slides sliding panel 11,
When subsidiary column 10 is R at a distance from 9 rotation center of roll-shell, reuses holding screw and be fixed on sliding panel 11
On roll-shell 9, the height of platen 3 is adjusted, makes to measure outside radial center and the work piece of subsidiary column 10
Distance S1 between the most top side of circumference meets following relational expression, wherein β requires to process
The helical angle of screw rod 7, so that the centre of gyration of new facing cutter 17 and the central axis of workpiece to be added are on a horizontal plane；
The utility model adjusts the tilt angle of facing cutter 17 before processing workpiece to be added by rotary motion shell 9, to process
The different screw rod 7 of helical angle is realized using identical facing cutter 17 processing not threaded 7, easy to operate；It can be applied to processing screw rod
In 7 work.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some replacements and deformation, these replacements and deformation are in scope of protection of the utility model.
Claims (5)
1. a kind of device of Milling Process screw rod, including platen, one end fixing indexing head of the platen, separately
Tailstock is fixed in one end, and the tailstock is equipped with mandril, and in the mounting hole of tailstock, one end of screw rotor is installed on top stem casing
In the inner hole of spindle of dividing head, the other end and mandril of screw rotor are pushed against, it is characterised in that: and it further include machine pillar, it is described
The side of machine pillar is detachably connected with roll-shell, has been rotatably coupled facing cutter on the roll-shell.
2. a kind of device of Milling Process screw rod according to claim 1, it is characterised in that: be connected on the machine pillar
There is driving motor, the output end of the driving motor is sequentially connected with driving gear, is rotatably coupled in the roll-shell
There is rotation output main shaft, is connected with driven gear on rotation output main shaft, the driving gear is engaged with driven gear, the milling
Cutterhead connects one end of cutterhead installation knife handle, and the other end of cutterhead installation knife handle is connect with rotation output main shaft.
3. a kind of device of Milling Process screw rod according to claim 2, it is characterised in that: in the rotation output main shaft
It is provided with the connecting hole with taper, the shape of the other end of the cutterhead installation knife handle is identical as the shape of connecting hole, rotates defeated
Be slidably connected pull rod in main shaft out, side of the one end of pull rod in one end of rotation output main shaft outwardly, pull rod it is another
One end is connect with cutterhead installation handle threads, and handle institute is installed at one end for separate cutterhead in one end of rotation output main shaft.
4. a kind of device of Milling Process screw rod according to claim 2 or 3, it is characterised in that: on the roll-shell
It is slidably connected sliding panel, the sliding panel is equipped with subsidiary column cylindrical, institute with respect to the side that screw rod is arranged
The center at the center of subsidiary column, the center of rotation of roll-shell and facing cutter radial direction is stated on same straight line.
5. a kind of device of Milling Process screw rod according to claim 4, it is characterised in that: the roll-shell is equipped with
Auxiliary calibration column, the central axis of the auxiliary calibration column and the central axis of driving gear are on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939554.8U CN209303846U (en) | 2018-11-23 | 2018-11-23 | A kind of device of Milling Process screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939554.8U CN209303846U (en) | 2018-11-23 | 2018-11-23 | A kind of device of Milling Process screw rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209303846U true CN209303846U (en) | 2019-08-27 |
Family
ID=67674132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821939554.8U Expired - Fee Related CN209303846U (en) | 2018-11-23 | 2018-11-23 | A kind of device of Milling Process screw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209303846U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390302A (en) * | 2020-04-07 | 2020-07-10 | 盘起工业(大连)有限公司 | Machining method for forming threaded mold core |
| CN112404904A (en) * | 2020-11-12 | 2021-02-26 | 河北恒工精密装备股份有限公司 | Screw rotor double-body machining method and machining device |
| CN112958857A (en) * | 2021-04-08 | 2021-06-15 | 嘉兴市旺益机械有限公司 | Multi-angle efficient milling device for screw |
| CN116727781A (en) * | 2023-08-09 | 2023-09-12 | 常州富丽康精密机械有限公司 | Cutting device with temperature balance function for ball screw machining |
-
2018
- 2018-11-23 CN CN201821939554.8U patent/CN209303846U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390302A (en) * | 2020-04-07 | 2020-07-10 | 盘起工业(大连)有限公司 | Machining method for forming threaded mold core |
| CN112404904A (en) * | 2020-11-12 | 2021-02-26 | 河北恒工精密装备股份有限公司 | Screw rotor double-body machining method and machining device |
| CN112958857A (en) * | 2021-04-08 | 2021-06-15 | 嘉兴市旺益机械有限公司 | Multi-angle efficient milling device for screw |
| CN116727781A (en) * | 2023-08-09 | 2023-09-12 | 常州富丽康精密机械有限公司 | Cutting device with temperature balance function for ball screw machining |
| CN116727781B (en) * | 2023-08-09 | 2023-10-13 | 常州富丽康精密机械有限公司 | Cutting device with temperature balance function for ball screw machining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20211123 |