CN109202188A - A kind of tailstock for numerically controlled tooth grinding machine - Google Patents
A kind of tailstock for numerically controlled tooth grinding machine Download PDFInfo
- Publication number
- CN109202188A CN109202188A CN201811255886.9A CN201811255886A CN109202188A CN 109202188 A CN109202188 A CN 109202188A CN 201811255886 A CN201811255886 A CN 201811255886A CN 109202188 A CN109202188 A CN 109202188A
- Authority
- CN
- China
- Prior art keywords
- straight line
- guide rail
- line guide
- rail seat
- pressure spring
- 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.)
- Pending
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a kind of tailstock for numerically controlled tooth grinding machine, including pedestal, X are to limition orientation key, tip mechanism and cylinder assembly.The present invention selects roller load-carrying linear guide auxiliary structure, has good rigidity and stability, can easily realize the accurate Up Highway UHW and side bus for adjusting processing part；The top clamping to processing part is realized by pressure spring, wherein the size of spring force can be adjusted accordingly according to the actual conditions of processing part.
Description
Technical field
The invention belongs to field of machining, and in particular to a kind of tailstock for numerically controlled tooth grinding machine.
Background technique
Tailstock is one of important component of numerically controlled tooth grinding machine, and gear grinding machines are when to workpiece roll flute, gear grinding machine tail bracket cooperation mill
Tooth headstock plays the role of bearing and centering to workpiece.For modern numerical control grinding machine bed, in machining accuracy and mitigate adjustment
Requirement in terms of person works' intensity is higher and higher, in the finishing of roll flute height, the tailstock centre of gyration and work table rotation center
Concentricity requirement is high, and tailstock micromatic setting plays the role of vital in geometric accuracy adjustment.If concentricity is missed
Difference is larger, directly affects the accuracy of gear of workpieces processing.Traditional grinding machine bed tailstock does not have adjustment mechanism, can only be by repairing
The big part mounting surface of rear column is ground, then is fixed with positioning pin, guarantees that the tailstock center centre of gyration and work table rotation center are concentric, but
Lathe inevitably loses precision during being processed due to high-volume, and traditional mode must take out the big part peace of rear column
The positioning pin and release fixing screws of dress, re-calibrate the revolution geometric accuracy of tailstock, time-consuming and laborious, and do not accomplish fine tuning effect
Fruit.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of tailstocks for numerically controlled tooth grinding machine.
In order to achieve the above object, the invention adopts the following technical scheme: a kind of tailstock for numerically controlled tooth grinding machine, including
To limition orientation key, tip mechanism and cylinder assembly, the X is set on the base to limition orientation key by pedestal, X, the X to
Be equipped with through-hole in limition orientation key, the location nut be installed in the through-hole, the contact position of the location nut and pedestal with
The screw thread of location nut cooperation, it is described in the X to being equipped with the limit cover board for being parallel to the location nut by limition orientation key
It limits and is equipped with the through-hole coaxial with the threaded hole of the location nut in cover board, in the limit cover board and the location nut
Equipped with bolt is adjusted, it is equipped with straight line guide rail seat to limition orientation key upper surface in the X, the limit cover board resists the straight line
Track base；The straight line guide rail seat is equipped with sliding seat, and the straight line guide rail seat upper surface is provided with groove, is equipped in the groove
Gear is equipped with groove corresponding with the straight line guide rail seat in the sliding seat lower surface, sets in the groove of the sliding seat
Have a rack gear engaged with the gear, the gear centre installs shaft, one end of the shaft be pierced by the sliding seat and with
Handlebar connects, and the pressure spring screw rod for being parallel to the rack gear is equipped in the straight line guide rail seat, one end of the pressure spring screw rod is worn
It the straight line guide rail seat and is connect out with round nut, pressure spring, one end of the pressure spring and institute are installed in pressure spring screw rod outer surface
Straight line guide rail seat contact is stated, the other end is contacted with the round nut, and rear sealing plate is fixed between the round nut and sliding seat；Institute
It states tip mechanism to include top, lock-screw, top slide and adjust screw, the top slide is located at table on the take-up housing
Face and it is parallel to the rack gear, it is described top to be parallel to the top slide installation and one end is pierced by top slide, the lock
Tight screw and adjusting screw are respectively arranged on the top slide both ends；The cylinder assembly is solid by rear sealing plate and straight line guide rail seat
It is scheduled on together.
Preferably, the X is fixed on the base to limition orientation key by soket head cap screw, the shaft and tooth
Wheel is fixed by flat key.
The utility model has the advantages that compared with prior art, the invention has the following advantages that this tailstock uses roller load-carrying linear guide
Auxiliary structure has good rigidity and stability, can easily realize the accurate Up Highway UHW and side bus for adjusting processing part；It is logical
Pressure spring is crossed to realize the top clamping to processing part, wherein the size of spring force can be carried out according to the actual conditions of processing part
It is corresponding to adjust.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is main view of the invention
Fig. 3 is top view of the invention
Fig. 4 is the face A-A cross-sectional view in Fig. 2；
Fig. 5 is the face F-F cross-sectional view in Fig. 3；
Fig. 6 is top tip structure schematic diagram；
Fig. 7 is the face J-J cross-sectional view in Fig. 3；
Wherein, 1, pedestal, 2, X to limition orientation key, 3, straight line guide rail seat, 4, location nut, 5, adjust bolt, 6, limited cover
Plate, 7, handlebar, 8, take-up housing, 9, rack gear, 10, shaft, 11, flat key, 12, gear, 13, pressure spring, 14, rear sealing plate, 15, cylinder
Component, 16, lock-screw, 17, top slide, 18, adjusting screw, 19, round nut, 20, top, 21, pressure spring bolt.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
It the present invention rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention each
The modification of kind equivalent form falls within the application range as defined in the appended claims.
As shown in figs. 1-7, a kind of tailstock for numerically controlled tooth grinding machine, including pedestal 1, X are to limition orientation key 2, top machine
Structure and cylinder assembly 15；X is located on pedestal 1 to limition orientation key 2, and X is equipped with through-hole into limition orientation key 2, and through-hole bottom surface is set
There is a screw thread, location nut 4 is installed in through-hole, in X to being equipped with the limit cover board 6 for being parallel to location nut 4 by limition orientation key 2,
It limits and is equipped with the through-hole coaxial with the threaded hole of location nut 4 in cover board 6, be equipped with and adjust in limit cover board 6 and location nut 4
Bolt 5 is equipped with straight line guide rail seat 3 to 2 upper surface of limition orientation key in X, and limit cover board 6 resists straight line guide rail seat 3；Linear guide
Seat 3 is equipped with sliding seat 8, and 3 upper surface of straight line guide rail seat is provided with groove, is equipped with gear 12 in groove, sets in 8 lower surface of sliding seat
There is groove corresponding with straight line guide rail seat 3, the rack gear 9 engaged with gear 12,12 center of gear are equipped in the groove of sliding seat 8
Shaft 10 is installed, one end of shaft 10 is pierced by sliding seat 8 and connect with handlebar 7, is equipped in straight line guide rail seat 3 and is parallel to rack gear
9 pressure spring screw rod 21, one end of pressure spring screw rod 21 are pierced by straight line guide rail seat 3 and connect with round nut 19,21 appearance of pressure spring screw rod
Pressure spring 13 is installed in face, and one end of pressure spring 13 is contacted with straight line guide rail seat 3, and the other end is contacted with round nut 19, and pressure spring 13 is located always
Rear sealing plate 14 is fixed between confined state, round nut 19 and sliding seat 8, round nut 19 is used to adjust the elastic force of pressure spring 13
Size；Tip mechanism includes top 20, lock-screw 16, top slide 17 and adjusts screw 18, and top slide 17 is located at sliding block
Seat and is parallel to rack gear 9 at 8 upper surfaces, and top 20 are parallel to the top installation of slide 17 and one end is pierced by top slide 9, locks
Screw 16 and adjusting screw 18 are respectively arranged on top slide both ends, and are in close contact with top slide 17.；Cylinder assembly 15 passes through
Sealing plate 14 is fixed together with straight line guide rail seat 3 afterwards；X is fixed on pedestal 1 to limition orientation key 2 by soket head cap screw, is turned
Axis 10 and gear 12 are fixed by flat key 11.
In use, when rotation adjusts bolt 5 inwards, adjusting bolt 5 can limit pushing since 4 position of location nut is constant
Position cover board 6, and then the straight line guide rail seat 3 being connected with limit cover board 6 is pushed, on the contrary also stretchy when rotating outward adjusting bolt 5
Straight line guide rail seat 3 may be implemented straight line guide rail seat overall structure and adjust the movement of 5 directional trim of bolt, to adjust side bus；It is logical
Swinging handle bar 7 is crossed, the rotation with moving gear 12, rack gear 9 is engaged with gear 12, while is fixed on take-up housing 8 again, thus
Take-up housing 8 can be driven mobile in 9 direction of rack gear, pressure spring 13 is remained with take-up housing 8 and contacted, and pressure spring 13 is in compression
State will push up take-up housing 8 to top direction under the action of 13 elastic force of pressure spring, when release handle bar 7 so as to protect
Demonstrate,proving top 20 pairs of processing part has pressure effect；It slightly unclamps and tightens screw 16, rotate and adjust according to required adjustment direction
Screw 18 enables top slide 17 to be moved along adjusting 18 direction of screw on the inclined-plane of take-up housing 8 to adjust Up Highway UHW,
After being adjusted to adequate value, screws and tighten screw, to reach the fine tuning effect of X axis and Y-axis.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (2)
1. a kind of tailstock for numerically controlled tooth grinding machine, it is characterised in that: including pedestal (1), X to limition orientation key (2), top machine
Structure and cylinder assembly (15),
The X is located on the pedestal (1) to limition orientation key (2), and the X is equipped with through-hole in limition orientation key (2), described
It is installed in through-hole the location nut (4), the contact position and location nut (4) cooperation of the location nut (4) and pedestal (1)
Screw thread, it is other equipped with the limit cover board (6) for being parallel to the location nut (4), the limit to limition orientation key (2) in the X
The through-hole coaxial with the threaded hole of the location nut (4) is equipped in cover board (6), in the limit cover board (6) and the positioning
It is equipped in nut (4) and adjusts bolt (5), be equipped with straight line guide rail seat (3) to limition orientation key (2) upper surface in the X, the limit
Position cover board (6) resists the straight line guide rail seat (3)；
The straight line guide rail seat (3) is equipped with sliding seat (8), and straight line guide rail seat (3) upper surface is provided with groove, the groove
In be equipped with gear (12), the sliding seat (8) lower surface be equipped with groove corresponding with the straight line guide rail seat (3), described
The rack gear (9) engaged with the gear (12) is equipped in the groove of sliding seat (8), shaft is installed at gear (12) center
(10), one end of the shaft (10) is pierced by the sliding seat (8) and connect with handlebar (7), in the straight line guide rail seat (3)
Equipped with the pressure spring screw rod (21) for being parallel to the rack gear (9), one end of the pressure spring screw rod (21) is pierced by the straight line guide rail seat
(3) and with round nut (19) connect, pressure spring (13) are installed in pressure spring screw rod (21) outer surface, one end of the pressure spring (13) with
The straight line guide rail seat (3) contact, the other end are contacted with the round nut (19), the round nut (19) and sliding seat (8) it
Between be fixed with rear sealing plate (14)；
The tip mechanism includes top (20), lock-screw (16), top slide (17) and adjusts screw (18), described top
Slide (17) is located at the take-up housing (8) upper surface and is parallel to the rack gear (9), and top (20) are parallel to described top
Slide (17) is installed and one end is pierced by top slide (9), and the lock-screw (16) and adjusting screw (18) are respectively arranged on institute
State top slide both ends；
The cylinder assembly (15) is fixed by rear sealing plate (14) and straight line guide rail seat (3).
2. the tailstock according to claim 1 for numerically controlled tooth grinding machine, it is characterised in that: the X is to limition orientation key (2)
It is fixed on the pedestal (1) by soket head cap screw, the shaft (10) and gear (12) are fixed by flat key (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811255886.9A CN109202188A (en) | 2018-10-26 | 2018-10-26 | A kind of tailstock for numerically controlled tooth grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811255886.9A CN109202188A (en) | 2018-10-26 | 2018-10-26 | A kind of tailstock for numerically controlled tooth grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109202188A true CN109202188A (en) | 2019-01-15 |
Family
ID=64997429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811255886.9A Pending CN109202188A (en) | 2018-10-26 | 2018-10-26 | A kind of tailstock for numerically controlled tooth grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109202188A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044243A (en) * | 2019-06-03 | 2019-07-23 | 东莞市斯帝尔精密仪器有限公司 | A kind of precision measuring instrument |
| CN110722178A (en) * | 2019-12-18 | 2020-01-24 | 广东原点智能技术有限公司 | Hydraulic tailstock of turning center |
| CN111745464A (en) * | 2020-06-28 | 2020-10-09 | 梁山普惠液压科技有限公司 | Tailstock side bus adjusting device and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56139804A (en) * | 1980-03-26 | 1981-10-31 | Shigiya Seiki Seisakusho:Kk | Clamp for tailstock |
| CN200988147Y (en) * | 2006-12-30 | 2007-12-12 | 安徽省海安机械制造有限公司 | Light lathe |
| CN202910314U (en) * | 2012-10-26 | 2013-05-01 | 山东鲁南机床有限公司 | Automatic ejecting tailstock capable of fast moving |
| CN103480867A (en) * | 2012-06-08 | 2014-01-01 | 江苏宏大高精机床有限公司 | Novel lathe tailstock backing prevention device |
| CN107052373A (en) * | 2017-04-06 | 2017-08-18 | 盐城工业职业技术学院 | A kind of tunable center tailstock |
| CN206794786U (en) * | 2017-04-06 | 2017-12-26 | 盐城工业职业技术学院 | A kind of tunable center tailstock |
| CN209953940U (en) * | 2018-10-26 | 2020-01-17 | 南京康尼精密机械有限公司 | Tailstock for numerical control gear grinding machine |
-
2018
- 2018-10-26 CN CN201811255886.9A patent/CN109202188A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56139804A (en) * | 1980-03-26 | 1981-10-31 | Shigiya Seiki Seisakusho:Kk | Clamp for tailstock |
| CN200988147Y (en) * | 2006-12-30 | 2007-12-12 | 安徽省海安机械制造有限公司 | Light lathe |
| CN103480867A (en) * | 2012-06-08 | 2014-01-01 | 江苏宏大高精机床有限公司 | Novel lathe tailstock backing prevention device |
| CN202910314U (en) * | 2012-10-26 | 2013-05-01 | 山东鲁南机床有限公司 | Automatic ejecting tailstock capable of fast moving |
| CN107052373A (en) * | 2017-04-06 | 2017-08-18 | 盐城工业职业技术学院 | A kind of tunable center tailstock |
| CN206794786U (en) * | 2017-04-06 | 2017-12-26 | 盐城工业职业技术学院 | A kind of tunable center tailstock |
| CN209953940U (en) * | 2018-10-26 | 2020-01-17 | 南京康尼精密机械有限公司 | Tailstock for numerical control gear grinding machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044243A (en) * | 2019-06-03 | 2019-07-23 | 东莞市斯帝尔精密仪器有限公司 | A kind of precision measuring instrument |
| CN110722178A (en) * | 2019-12-18 | 2020-01-24 | 广东原点智能技术有限公司 | Hydraulic tailstock of turning center |
| CN110722178B (en) * | 2019-12-18 | 2020-04-21 | 广东原点智能技术有限公司 | Hydraulic tailstock of turning center |
| CN111745464A (en) * | 2020-06-28 | 2020-10-09 | 梁山普惠液压科技有限公司 | Tailstock side bus adjusting device and method |
| CN111745464B (en) * | 2020-06-28 | 2022-06-14 | 梁山普惠液压科技有限公司 | Tailstock side bus adjusting device and method |
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