CN209288375U - The lathe of semicircle orifice is covered in a kind of milling press machine - Google Patents
The lathe of semicircle orifice is covered in a kind of milling press machine Download PDFInfo
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- CN209288375U CN209288375U CN201822010290.4U CN201822010290U CN209288375U CN 209288375 U CN209288375 U CN 209288375U CN 201822010290 U CN201822010290 U CN 201822010290U CN 209288375 U CN209288375 U CN 209288375U
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- milling
- lathe
- planker
- press machine
- semicircle orifice
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Abstract
The utility model relates to technical fields of mechanical processing, the lathe of semicircle orifice is covered in especially a kind of milling press machine, including lathe base, processing unit (plant) and workpiece translational motion device are installed on the lathe base, the processing unit (plant) includes milling unit head and mill cutter assemblies, the connection of the main shaft of the mill cutter assemblies and milling unit head, the workpiece translational motion device includes feed screw nut pair and driving motor, screw rod in the feed screw nut pair is fixedly mounted on lathe base, work holder is connected at the top of screw in the feed screw nut pair, the mill cutter assemblies include three milling cutters arranged according to pre-set dimension, the work piece match clamped in the position dimension and work holder of the milling cutter, the utility model can solve low using horizontal milling machine single hole scribing line processing bring production efficiency in the prior art, the problems such as machining accuracy is low.
Description
Technical field
The utility model relates to technical field of mechanical processing, specific field is a kind of machine for milling and covering semicircle orifice in press machine
Bed.
Background technique
Set is an important part of rotating key clutch in press machine, which has trisection semicircle orifice along inner hole, lean on
Turn key realizes the clutch action of belt pulley and crankshaft, thus has higher precision, the technical requirements such as intensity, wearability, manufacture
The quality of quality is directly related to the reliability and safe operation of press machine.
The processing of three semicircle orifices uses horizontal milling machine to process at present in the part, and first 3 semicircle orifices are crossed with template,
Parts fixation is fixed in the flat-nose pliers of horizontal milling machine, and then single hole is processed by line, again by flat mouth after a hole
Tooling is rotated to suitable position and carries out next hole machined again by pincers release, needs clamping altogether three times, due to seeing that line is processed, and is
Half of machining, machining accuracy is not high, and working efficiency is low.
Utility model content
The purpose of this utility model is to provide the lathes that semicircle orifice is covered in a kind of milling press machine, to solve in the prior art
It is crossed using horizontal milling machine single hole and processes the problems such as bring production efficiency is low, machining accuracy is low.
To achieve the above object, the utility model provides the following technical solutions: a kind of to mill the machine that semicircle orifice is covered in press machine
Bed, including lathe base are equipped with processing unit (plant) and workpiece translational motion device on the lathe base, and the processing unit (plant) includes milling
Power head and mill cutter assemblies are cut, the main shaft connection of the mill cutter assemblies and milling unit head, the workpiece translational motion device includes silk
Stem nut is secondary and driving motor, and the screw rod in the feed screw nut pair is fixedly mounted on lathe base, the feed screw nut pair
In screw at the top of be connected with work holder, the mill cutter assemblies include three milling cutters arranged according to pre-set dimension, institute
State the work piece match clamped in the position dimension and work holder of milling cutter.
Preferably, the work holder includes the holding element being fixedly connected with screw, positioning seat and semicircular
Top platen, the positioning seat are located at the top of holding element and are fixedly connected with holding element, and workpiece passes through inside positioning seat
Positioning key fix and compressed by top platen, the top platen is connect by follower bolt with holding element.
Preferably, the holding element includes upper planker and lower planker, and the upper planker and lower planker pass through pressing plate and spiral shell
Bolt adjusts upper and lower gap and is fixed, and is equipped in the side of upper planker and adjusts bolt, and the adjusting bolt and copper drift cooperate
For adjusting the left and right gap between upper planker and lower planker.
Preferably, the upper planker and lower planker faying face scraping require contact point in 25*25 square hole to be no less than 6.
Preferably, spring is cased with outside the follower bolt.
Preferably, the mill cutter assemblies and pinion gear are fixedly mounted, on the main shaft of the pinion gear and milling unit head
Outer gear ring engagement.
Compared with prior art, the utility model has the beneficial effects that power transmission is carried out by milling unit head, by tooth
Circle drives pinion gear, and cutter shaft drives milling cutter rotation, workpiece is fixed in positioning seat, is positioned by positioning key, and half round clamp is solid
Level pressure is tight, by driving motor by lead screw transmission by workpiece reciprocating feed, completes to add the disposable cutting of 3 semicircle orifices of workpiece
Three semicircle orifices of work, middle set are processed by the special plane after pre-set dimension, can prevent off-centring, work efficiency is high and size is steady
It is fixed, it is suitble to produce in enormous quantities.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view in the direction Figure 1A A.
In figure: 11 milling unit heads, 12 outer gear rings, 13 mill cutter assemblies, 14 pinion gears, 21 screw rods, 22 screws, 23 driving electricity
Machine, planker, 32 lower plankers, 33 positioning seats, 34 positioning keys, 35 top platens, 36 follower bolts, 37 springs on 31.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: it is a kind of to mill the lathe that semicircle orifice is covered in press machine,
Including lathe base, processing unit (plant) and workpiece translational motion device are installed on lathe base, processing unit (plant) includes milling unit head 11
With mill cutter assemblies 13, mill cutter assemblies 13 are connect with the main shaft of milling unit head 11, workpiece translational motion device include feed screw nut pair and
Driving motor 23, the screw rod 21 in feed screw nut pair are fixedly mounted on lathe base, 22 top of screw in feed screw nut pair
Be connected with work holder, mill cutter assemblies 13 include three milling cutters arranged according to pre-set dimension, the position dimension of milling cutter with
The work piece match clamped in work holder, milling unit head 11 drive mill cutter assemblies 13 to rotate, the milling on mill cutter assemblies 13
The size and location of knife be it is preset, be with workpiece to be processed it is matched, i.e., the semicircle orifice on workpiece be specially it is mach, add
During work, lead screw transmission is by workpiece reciprocating feed, to complete the disposable machining to 3 semicircle orifices of workpiece.
Specifically, outer gear ring 12 is installed on the main shaft of milling unit head 11, and mill cutter assemblies 13 and pinion gear 14 are fixed
Installation, the pinion gear 14 are engaged with outer gear ring 12, and the rotation of milling unit head 11 can drive outer gear ring 12 to rotate, to drive small
Gear 14 and the rotation of mill cutter assemblies 13 are cut.
Specifically, work holder includes the holding element being fixedly connected with screw 22, positioning seat 33 and semicircular
Top platen 35, positioning seat 33 are located at the top of holding element and are fixedly connected with holding element, and workpiece passes through in positioning seat 33
The positioning key 34 in portion is fixed and is compressed by top platen 35, and top platen 35 is connect by follower bolt 36 with holding element,
The holding element includes upper planker 31 and lower planker 32, and upper planker 31 and the 32 faying face scraping of lower planker require in 25*25 square hole
Contact point is no less than 6, to improve the contact stiffness of upper planker 31 and lower 32 faying face of planker, further, upper 31 He of planker
The two sides of lower planker 32 pass through pressing plate respectively and bolt adjusts upper and lower gap, and upper and lower gap is tightened bolt after the completion of adjusting and dragged by
Plate 31 and lower planker 32 are fixed, and lateral adjusting bolt is equipped in the side of upper planker 31, are adjusted bolt and are matched with copper drift
Close the left and right gap between adjustable upper planker 31 and lower planker 32.
Preferably, it is cased with spring 37 outside follower bolt 36, spring 37 can be automatically by top when such lifting workpiece
Pressing plate 35 is held up, and is held up top platen 35 without artificial, is substantially reduced the clamping time.
Assemble method: milling unit head 11 and lathe base installation are fixed, installed on the main shaft of milling unit head 11
Outer gear ring 12；Upper planker 31 and lower planker 32 are assembled, are fixed after adjusting upper and lower gap and left and right gap, by screw rod
21 be fixedly mounted on lathe base by screw rodb base and one end of screw rod 21 connect driving motor 23, by screw 22 with above drag
Plate 31 is fixedly connected；Positioning seat 33, follower bolt 36 are connect with upper planker 31, upper spring 37 is covered on follower bolt 36, so
After put the workpiece in positioning seat 33 and positioned by positioning key 34, be fixed with top platen 35；By milling cutter
Component 13 is fixedly connected with pinion gear 14, and the component after connection is assembled with outer gear ring 12, is adjusted gear clearance, can be started
Milling.
Work pieces process process: milling unit head 11, which drives outer gear ring 12 to carry out transmission output with pinion gear 14, carries out milling cutter
Suit in workpiece is clipped in positioning seat 33, is fixed by top platen 35 by rotation, starts driving motor 23 and drives workpiece
Side-to-side movement is carried out, semicircle is processed, since special plane is processed, size is guaranteed by tooling, prevents off-centring, and work efficiency is high and ruler
Very little stabilization is suitble to produce in enormous quantities.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. covering the lathe of semicircle orifice, including lathe base in a kind of milling press machine, it is characterised in that: installed on the lathe base
There are processing unit (plant) and workpiece translational motion device, the processing unit (plant) includes milling unit head (11) and mill cutter assemblies (13), the milling
Knife assembly (13) is connect with the main shaft of milling unit head (11), and the workpiece translational motion device includes feed screw nut pair and driving motor
(23), the screw rod (21) in the feed screw nut pair is fixedly mounted on lathe base, the screw in the feed screw nut pair
(22) top is connected with work holder, and the mill cutter assemblies (13) include three milling cutters arranged according to pre-set dimension, institute
State the work piece match clamped in the position dimension and work holder of milling cutter.
2. covering the lathe of semicircle orifice in a kind of milling press machine according to claim 1, it is characterised in that: the piece-holder
Device includes the holding element being fixedly connected with screw (22), positioning seat (33) and semicircular top platen (35), described fixed
Position seat (33) is located at the top of holding element and is fixedly connected with holding element, the workpiece positioning key internal by positioning seat (33)
(34) it fixes and is compressed by top platen (35), the top platen (35) passes through follower bolt (36) and holding element company
It connects.
3. covering the lathe of semicircle orifice in a kind of milling press machine according to claim 2, it is characterised in that: the holding element
Including upper planker (31) and lower planker (32), the upper planker (31) and lower planker (32) are adjusted between the upper and lower by pressing plate and bolt
Gap is simultaneously fixed, and is equipped in the side of upper planker (31) and is adjusted bolt, and the adjusting bolt cooperates with copper drift for adjusting
Left and right gap between upper planker (31) and lower planker (32).
4. covering the lathe of semicircle orifice in a kind of milling press machine according to claim 3, it is characterised in that: the upper planker
(31) and lower planker (32) faying face scraping requires contact point in 25*25 square hole to be no less than 6.
5. covering the lathe of semicircle orifice in a kind of milling press machine according to claim 2, it is characterised in that: the follower bolt
(36) external to be cased with spring (37).
6. covering the lathe of semicircle orifice in a kind of milling press machine according to claim 1, it is characterised in that: the mill cutter assemblies
(13) it is fixedly mounted with pinion gear (14), the pinion gear (14) is nibbled with the outer gear ring (12) on the main shaft of milling unit head (11)
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010290.4U CN209288375U (en) | 2018-11-30 | 2018-11-30 | The lathe of semicircle orifice is covered in a kind of milling press machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010290.4U CN209288375U (en) | 2018-11-30 | 2018-11-30 | The lathe of semicircle orifice is covered in a kind of milling press machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209288375U true CN209288375U (en) | 2019-08-23 |
Family
ID=67657036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822010290.4U Active CN209288375U (en) | 2018-11-30 | 2018-11-30 | The lathe of semicircle orifice is covered in a kind of milling press machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209288375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396509A (en) * | 2018-11-30 | 2019-03-01 | 沃得精机(中国)有限公司 | The lathe of semicircle orifice is covered in a kind of milling press machine |
| CN113319335A (en) * | 2021-05-13 | 2021-08-31 | 广州和之诚金属制品有限公司 | Process and equipment for machining small-bore inner hole |
-
2018
- 2018-11-30 CN CN201822010290.4U patent/CN209288375U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396509A (en) * | 2018-11-30 | 2019-03-01 | 沃得精机(中国)有限公司 | The lathe of semicircle orifice is covered in a kind of milling press machine |
| CN113319335A (en) * | 2021-05-13 | 2021-08-31 | 广州和之诚金属制品有限公司 | Process and equipment for machining small-bore inner hole |
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