CN209681268U - Lathe groove milling tool arm for PF15 missile launcher - Google Patents
Lathe groove milling tool arm for PF15 missile launcher Download PDFInfo
- Publication number
- CN209681268U CN209681268U CN201920516572.3U CN201920516572U CN209681268U CN 209681268 U CN209681268 U CN 209681268U CN 201920516572 U CN201920516572 U CN 201920516572U CN 209681268 U CN209681268 U CN 209681268U
- Authority
- CN
- China
- Prior art keywords
- knife bar
- positioning sleeve
- shaft
- cutter
- sleeve
- 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.)
- Expired - Fee Related
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Abstract
Lathe groove milling tool arm for PF15 missile launcher, it includes transmission shaft (1), drive shaft (2), knife bar (3), cutter shaft insert (4), cutter shaft (5), milling cutter (6), guide rod (7), knife bar guide sleeve and knife bar transmission support frame (8), the output end of drive shaft (2) is equipped with the first taper transmission gear (14), cutter shaft (5) is equipped with the second taper transmission gear (15) engaged with the first taper transmission gear (14), guide rod (7) is fixed on knife bar (3) by welded flange, knife bar guide sleeve includes interior positioning sleeve (16), upper positioning plate (17), lower positioning plate (18) and one group of connecting screw (19), the utility model advantage is: the rotation direction by changing milling cutter, milling cutter is set to carry out groove milling in launcher cavity, lead to simultaneously Knife bar guide sleeve and guide rod cooperation are crossed, so that the tool arm and workpiece of working end remain the precision for improving groove milling on the same axis.
Description
Technical field
The utility model relates to lathe cutting techniques fields, and in particular to the lathe grooving cutter for PF15 missile launcher
Arm.
Background technique
Currently, PF15 missile launcher is that shape is longer and the square tube of integrally casting shaping, it is provided at the top of square tube more
A mounting hole, the inner wall of cylinder are symmetrically arranged with the guide groove that front and back communicates, in order to guarantee that the precision of transmitting, the precision of guide groove front and back end need
Control is in the margin of tolerance of 0.1mm, and since the inner cavity of cylinder is smaller, existing milling cutter can not be in narrow inner cavity to launcher
Groove milling is carried out, how the groove milling that carries out in narrow cavity quickly and precisely is that the processing of PF15 missile launcher urgently solves
Certainly the problem of.
Utility model content
The purpose of this utility model is aiming at currently, PF15 missile launcher is that shape is longer and integrally casting shaping
Square tube, square tube top are provided with multiple mounting holes, and the inner wall of cylinder is symmetrically arranged with the guide groove that front and back communicates, in order to guarantee transmitting
The precision of precision, guide groove front and back end need to control in the margin of tolerance of 0.1mm, since the inner cavity of cylinder is smaller, existing milling cutter
Groove milling can not be carried out to launcher in narrow inner cavity, how the groove milling that carries out in narrow cavity quickly and precisely is
PF15 missile launcher processes urgent problem to be solved, and provides the lathe groove milling tool arm for being used for PF15 missile launcher.
The utility model includes transmission shaft, drive shaft, knife bar, cutter shaft insert, cutter shaft, milling cutter, guide rod, knife bar guide sleeve
It with knife bar transmission support frame, is connected between transmission shaft and drive shaft by shaft coupling, drive shaft both ends pass through bearing activity respectively
It is mounted in knife bar, cutter shaft insert is fixed in the knife bar of drive shaft power output end, and cutter shaft peace is provided in cutter shaft insert
Hole is filled, cutter shaft is movably arranged in cutter shaft insert by bearing, and milling cutter is mounted on cutter shaft, and the output end of drive shaft is equipped with first
Taper transmission gear, cutter shaft are equipped with the second taper transmission gear engaged with the first taper transmission gear, and guide rod passes through weldering
Acting flange is fixed on knife bar, and knife bar guide sleeve includes interior positioning sleeve, upper positioning plate, lower positioning plate and one group of connecting screw, on
A fixed frame is connected by one group of connecting screw between positioning plate and lower positioning plate, interior positioning, which is put on, is equipped with limit adjusting
Plate, interior positioning sleeve set on the guide bar, and are located in fixed frame, and positioning sleeve vertical adjustment hole in a pair is provided on upper positioning plate,
And it is connected with vertical adjustment screw rod in hole internal screw thread, the two sides for limiting adjustable plate are respectively equipped with interior positioning sleeve lateral adjustments hole, and
In hole, internal screw thread is connected with lateral adjustments screw rod.
Cutter shaft between milling cutter and the second taper transmission gear is equipped with anti-bits plate.
Knife bar transmission support frame includes pedestal, lower positioning sleeve and upper positioning sleeve, and lower positioning sleeve is fixed on pedestal, upper positioning
Set be fixed on lower positioning sleeve by one group of screw rod, positioned at drive shaft power input terminal knife bar be cylinder, lower positioning sleeve with
Upper positioning sleeve is the arc sleeve of cylindrical cooperation, and the knife bar positioned at cylindrical end matches co-clip by lower positioning sleeve and upper positioning sleeve
Tightly.
The utility model advantage is: the rotation direction by changing milling cutter enables milling cutter to carry out in launcher cavity
Groove milling, while being cooperated by knife bar guide sleeve and guide rod, so that the tool arm and workpiece of working end remain at same axis
On, improve the precision of groove milling.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model groove milling working end schematic diagram of internal structure.
Fig. 3 is the utility model knife bar guide sleeve structure schematic diagram.
Fig. 4 is the utility model knife bar guide sleeve use state diagram.
Fig. 5 is the utility model launcher structural schematic diagram.
Specific embodiment
As shown in the picture, the utility model PF15 missile launcher is that shape is longer and the square tube of integrally casting shaping,
Multiple mounting holes are provided at the top of square tube, the inner wall of cylinder is symmetrically arranged with the guide groove that front and back communicates, and lathe groove milling tool arm includes transmission
Axis 1, drive shaft 2, knife bar 3, cutter shaft insert 4, cutter shaft 5, milling cutter 6, guide rod 7, knife bar guide sleeve and knife bar transmission support frame 8,
It being connected between transmission shaft 1 and drive shaft 2 by shaft coupling, 2 both ends of drive shaft pass through bearing respectively and are movably arranged in knife bar 3,
Cutter shaft insert 4 is fixed in the knife bar 3 of 2 power output end of drive shaft, and cutter shaft mounting hole, cutter shaft 5 are provided in cutter shaft insert 4
It is movably arranged in cutter shaft insert 4 by bearing, milling cutter 6 is mounted on cutter shaft 5, and the output end of drive shaft 2 is equipped with the first taper
Transmission gear 14, cutter shaft 5 are equipped with the second taper transmission gear 15 engaged with the first taper transmission gear 14, and guide rod 7 is logical
It crosses welded flange to be fixed on knife bar 3, knife bar guide sleeve includes interior positioning sleeve 16, upper positioning plate 17, lower positioning plate 18 and one group
Connecting screw 19 connects into a fixed frame by one group of connecting screw 19 between upper positioning plate 17 and lower positioning plate 18, default
Position set 16 is equipped with limit adjustable plate 20, and 16 sets of interior positioning sleeve is located in fixed frame on guide rod 7, on upper positioning plate 17
It is provided with positioning sleeve vertical adjustment hole in a pair, and is connected with vertical adjustment screw rod 21 in hole internal screw thread, limits the two of adjustable plate 20
Side is respectively equipped with interior positioning sleeve lateral adjustments hole, and is connected with lateral adjustments screw rod 22 in hole internal screw thread.
Cutter shaft 5 between milling cutter 6 and the second taper transmission gear 15 is equipped with anti-bits plate 25.
Knife bar transmission support frame 8 includes pedestal 30, lower positioning sleeve 31 and upper positioning sleeve 32, and lower positioning sleeve 31 is fixed in pedestal
On 30, upper positioning sleeve 32 is fixed on lower positioning sleeve 31 by one group of screw rod, and the knife bar 3 positioned at 2 power intake of drive shaft is
Cylinder, lower positioning sleeve 31 and upper positioning sleeve 32 are the arc sleeve of cylindrical cooperation, under passing through positioned at the knife bar 3 of cylindrical end
Positioning sleeve 31 and upper positioning sleeve 32 are matched for clamping tightly.
Working method and principle: launcher is fixed on the workbench of horizontal milling machine by one group of vice, knife bar transmission branch
Support 8 is fixed on the tool arm feed arrangement of horizontal lathe, and transmission shaft 1 is fixed on tool arm feed arrangement by chuck connecting plate 40
Rotary chuck on, drive tool arm to workpiece direction to do feed motion, knife while tool arm feed arrangement drives transmission shaft 1 to rotate
Bar guide sleeve is fixed on launcher, and the mounting hole that interior positioning sleeve 16 passes through at the top of launcher is located in launcher, and limit is adjusted
20 two sides of plate are equipped with limit plate, and lateral adjustments screw rod 22 is equipped on limit plate, and limit adjustable plate 20 is located at outside launcher, and
By locking at left and right sides of the lateral adjustments screw rod 22 and launcher of two sides, for adjusting interior positioning sleeve 16 left and right in launcher
The position in direction, upper positioning plate 17 and lower positioning plate 18 are clamped in outside launcher by one group of 19 up and down direction of connecting screw, position
It is used to adjust upper positioning plate 17 in one group of vertical adjustment screw rod 21 on upper positioning plate 17 and limits the spacing between adjustable plate 20,
The internal upper and lower position in launcher of positioning sleeve 16 is adjusted, and 3 one end of knife bar is fixed by knife bar transmission support frame 8, makes knife
Drive shaft 2 and guide rod 7 and launcher in bar 3 are kept on the same axis, before guide rod 7 can be in interior positioning sleeve 16
After move, interior positioning sleeve 16 plays guiding role, and transmission shaft 1 drives drive shaft 2 to rotate by shaft coupling, and drive shaft 2 passes through again
First taper transmission gear 14 and the second taper transmission gear 15 cooperation driving cutter shaft 5 rotate, and milling cutter 6 follows the rotation pair of cutter shaft 5
Guide groove in launcher is processed, and anti-bits plate 25 can prevent clast from falling on the first taper transmission gear 14 during processing
Groove milling precision is influenced on the second taper transmission gear 15.
Claims (3)
1. being used for the lathe groove milling tool arm of PF15 missile launcher, it is characterised in that it includes transmission shaft (1), drive shaft (2), knife
Bar (3), cutter shaft insert (4), cutter shaft (5), milling cutter (6), guide rod (7), knife bar guide sleeve and knife bar transmission support frame (8) pass
It is connected between moving axis (1) and drive shaft (2) by shaft coupling, drive shaft (2) both ends pass through bearing respectively and are movably arranged on knife bar
(3) in, cutter shaft insert (4) is fixed in the knife bar (3) of drive shaft (2) power output end, and cutter shaft insert is provided with knife on (4)
Shaft mounting hole, cutter shaft (5) are movably arranged on cutter shaft insert (4) by bearing, and milling cutter (6) is mounted on cutter shaft (5), drive shaft
(2) output end is equipped with the first taper transmission gear (14), and cutter shaft (5) is equipped with and engages with the first taper transmission gear (14)
Second taper transmission gear (15), guide rod (7) are fixed on knife bar (3) by welded flange, and knife bar guide sleeve includes default
Position set (16), upper positioning plate (17), lower positioning plate (18) and one group of connecting screw (19), upper positioning plate (17) and lower positioning plate
(18) fixed frame is connected by one group of connecting screw (19) between, interior positioning sleeve (16) is equipped with limit adjustable plate
(20), interior positioning sleeve (16) covers on guide rod (7), and is located in fixed frame, and positioning in a pair is provided on upper positioning plate (17)
Vertical adjustment hole is covered, and is connected with vertical adjustment screw rod (21) in hole internal screw thread, the two sides of limit adjustable plate (20) are respectively equipped with
Interior positioning sleeve lateral adjustments hole, and lateral adjustments screw rod (22) are connected in hole internal screw thread.
2. the lathe groove milling tool arm according to claim 1 for PF15 missile launcher, it is characterised in that be located at milling cutter
(6) cutter shaft (5) between the second taper transmission gear (15) is equipped with anti-bits plate (25).
3. the lathe groove milling tool arm according to claim 1 for PF15 missile launcher, it is characterised in that knife bar transmission
Support frame (8) includes pedestal (30), lower positioning sleeve (31) and upper positioning sleeve (32), and lower positioning sleeve (31) is fixed in pedestal (30)
On, upper positioning sleeve (32) is fixed on lower positioning sleeve (31) by one group of screw rod, is located at the knife bar of drive shaft (2) power intake
It (3) is cylinder, lower positioning sleeve (31) and upper positioning sleeve (32) are the cylindrical arc sleeve cooperated, positioned at the knife of cylindrical end
Bar (3) is matched for clamping tightly by lower positioning sleeve (31) and upper positioning sleeve (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920516572.3U CN209681268U (en) | 2019-04-17 | 2019-04-17 | Lathe groove milling tool arm for PF15 missile launcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920516572.3U CN209681268U (en) | 2019-04-17 | 2019-04-17 | Lathe groove milling tool arm for PF15 missile launcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209681268U true CN209681268U (en) | 2019-11-26 |
Family
ID=68607882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920516572.3U Expired - Fee Related CN209681268U (en) | 2019-04-17 | 2019-04-17 | Lathe groove milling tool arm for PF15 missile launcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209681268U (en) |
-
2019
- 2019-04-17 CN CN201920516572.3U patent/CN209681268U/en not_active Expired - Fee Related
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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: 20191126 |