CN207952785U - Numerical control rifling machine - Google Patents
Numerical control rifling machine Download PDFInfo
- Publication number
- CN207952785U CN207952785U CN201721919893.5U CN201721919893U CN207952785U CN 207952785 U CN207952785 U CN 207952785U CN 201721919893 U CN201721919893 U CN 201721919893U CN 207952785 U CN207952785 U CN 207952785U
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- CN
- China
- Prior art keywords
- gun barrel
- numerical control
- machine according
- cutter
- rifling
- 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.)
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Abstract
The utility model discloses a kind of numerical control rifling machines, are characterized in that：Including body, the body is equipped with fixture and cutter, the fixture includes gun barrel holder, one end of the gun barrel holder is equipped with gun barrel secondary support, the other end is equipped with fixed seat, the gun barrel holder is mounted on body, the draw-off gear includes translating device and tumbler, one end that the gun barrel branch is provided with fixed seat is additionally provided with the draw-off gear for drawing cutter, improves the force-bearing situation in extrusion process, to obtain the rifling of high-precision high intensity, simultaneously, machine tool structure is compact, easy to operate, and pleasantization program is high.
Description
Technical field
The utility model belongs to lathe field, more specifically, it is related to a kind of numerical control rifling machine.
Background technology
Domestic existing bore rifling processing is most to extrude based on pressing formation processing, which has extensive general
Property, but precision is not high, and with the use of barral of a gun new material, forming difficulty increases.For above-mentioned basic condition, in conjunction with
The development of modern NC postprocessing devises a kind of more widely used numerical control rifling lathe.
Utility model content
The utility model patent makes to extrude pressure and makes pultrusion pressure into, improve in extrusion molding using the basic principle of broaching machine
Force-bearing situation in the process, to obtain the rifling of high-precision high intensity.Meanwhile machine tool structure is compact, easy to operate, pleasantization
Program is high.
To achieve the above object, the utility model provides following technical solution：A kind of numerical control rifling machine, including body,
The body is equipped with fixture and cutter, and the fixture includes gun barrel holder, and one end of the gun barrel holder is equipped with gun barrel pair branch
Frame, the other end are equipped with fixed seat, and the gun barrel holder is mounted on body, and the draw-off gear includes translating device and rotation
Device, one end that the gun barrel branch is provided with fixed seat are additionally provided with the draw-off gear for drawing cutter.
Preferably：The fixed seat is equipped with mounting hole, and fixing sleeve is equipped in the mounting hole, is equipped in the fixing sleeve
Mounting hole is equipped with piston in the location hole, is equipped with elastic component between the fixing sleeve and piston, one end of the elastic component with
Piston connects, and the other end is connect with piston.
Preferably：The one end of the piston far from elastic component is equipped with positioning pipe.
Preferably：The positioning pipe is circumferentially uniformly provided with several placing grooves towards one end of support base, in the placing groove
Equipped with top.
Preferably：The translating device includes line rail, leading screw, supporting plate and the driving motor for driving leading screw, described
Driving motor and line rail are installed on body, and the supporting plate is equipped with sliding block coordinate with guide rail, one end of the leading screw and
Body is rotatablely connected, and the other end is connect with driving motor, and the supporting plate is equipped with the threaded hole coordinated with leading screw.
Preferably：The tumbler includes decelerating motor and turntable ontology, and the turntable ontology is mounted on supporting plate,
The decelerating motor is mounted on turntable ontology, and fixing device is equipped between the decelerating motor and cutter.
Preferably：The fixing device includes screw thread positioning pin and draw-bar seat, one end of the draw-bar seat and decelerating motor
Connection, the other end are equipped with the fixing groove coordinated with cutter, and the cutter is equipped with limiting slot, the pull rod towards one end of fixing groove
Seat is equipped with pin hole, and the screw thread positioning pin passes through pin hole to be clamped with limiting slot.
Preferably：The cutter includes guide rod and cutter head, and the knife bar is connect with cutter head.
Preferably：The gun barrel secondary support is equipped with secondary support cover board, and the gun barrel secondary support is equipped with sliding slot, the pair
Rack plate is equipped with the sliding block coordinated with sliding slot.
Preferably：The body is equipped with protective cover.
The new shape of this practicality has the beneficial effect that：Using the basic principle of broaching machine, makes to extrude pressure and make pultrusion pressure into, improve
Force-bearing situation in extrusion process, to obtain the rifling of high-precision high intensity, meanwhile, machine tool structure is compact, operation letter
Single, pleasantization program is high, and the accurate to dimension of this patent can reach 6 class precisions, difference can be processed by different cutters
Alloy material, such as titanium alloy, there is no inner wall equivalent risk of damaging, tooling is replaced quick using simple.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram one of numerical control rifling machine of the utility model；
Fig. 2 is a kind of structural schematic diagram two of numerical control rifling machine of the utility model；
Fig. 3 is the portions the A schematic diagram of Fig. 2.
In figure：1, body；2, gun barrel holder；3, gun barrel secondary support；4, fixed seat；5, fixing sleeve；6, piston；7, elastic
Part；8, positioning pipe；9, top；10, line rail；11, leading screw；12, supporting plate；13, decelerating motor；14, turntable ontology；15, screw thread is fixed
Position pin；16, draw-bar seat；17, guide rod；18, cutter head；19, secondary support cover board；20, sliding block；21, protective cover；23, driving motor.
Specific implementation mode
Shown in Fig. 3, a kind of numerical control rifling machine that present case is implemented, including body 1, the body 1 are equipped with
Fixture and cutter, the fixture include gun barrel holder 2, and one end of the gun barrel holder 2 is equipped with gun barrel secondary support 3, and the other end is set
There are fixed seat 4, the gun barrel holder 2 to be mounted on body 1, the draw-off gear includes translating device and tumbler, institute
It states the one end of gun barrel holder 2 equipped with fixed seat 4 and is additionally provided with draw-off gear for drawing cutter；
The fixed seat 4 is equipped with mounting hole, and fixing sleeve 5 is equipped in the mounting hole, is equipped with and fixes in the fixing sleeve 5
Hole, the location hole is interior to be equipped with piston 6, and elastic component 7, one end of the elastic component 7 are equipped between the fixing sleeve 5 and piston 6
It is connect with piston 6, the other end is connect with piston 6, and the one end of the piston 6 far from elastic component 7 is equipped with positioning pipe 8, the positioning
Pipe 8 is circumferentially uniformly provided with several placing grooves towards one end of support base, and top 9 are equipped in the placing groove；
The translating device includes line rail 10, leading screw 11, leading screw 12 and the driving motor 23 for driving leading screw 11, institute
It states driving motor 23 to be installed on body 1 with line rail 10, the leading screw 12 is equipped with the sliding block 20 coordinated with guide rail, the silk
One end of thick stick 11 is rotatablely connected with body 1, and the other end is connect with driving motor 23, and the leading screw 12 is equipped with to be coordinated with leading screw 11
Threaded hole；
The tumbler includes decelerating motor 13 and turntable ontology 14, and the turntable ontology 14 is mounted on leading screw 12
On, the decelerating motor 13 is mounted on turntable ontology 14, and fixing device is equipped between the decelerating motor 13 and cutter, described
Fixing device includes screw thread positioning pin 15 and draw-bar seat 16, and one end of the draw-bar seat 16 is connect with decelerating motor 13, the other end
Equipped with the fixing groove coordinated with cutter, the cutter is equipped with limiting slot towards one end of fixing groove, and the draw-bar seat 16 is equipped with
Pin hole, the screw thread positioning pin 15 pass through pin hole to be clamped with limiting slot；
The cutter includes guide rod 17 and cutter head 18, and the knife bar is connect with cutter head 18, and the gun barrel secondary support 3 is equipped with
Secondary support cover board 19, the gun barrel secondary support 3 are equipped with sliding slot, and the secondary support cover board 19 is equipped with the sliding block coordinated with sliding slot
20, the body 1 is equipped with protective cover 21.
Gun barrel is first processed to the through-hole of a placement knife bar, knife bar is then passed through into through-hole, barral of a gun is placed on gun barrel
Between secondary support 3 and fixed seat 4, knife bar is connect across piston 6 with decelerating motor 13, and when processing, leading screw 11 rotates, together
When decelerating motor 13 rotate, leading screw 11 drive leading screw 12 far from gun barrel holder 2 so that knife bar translate, decelerating motor 13 is with moving knife
Bar rotates, and the through-hole on gun barrel coordinates with positioning pipe 8, prevents gun barrel from radial motion occurs, while the end face of gun barrel is matched with top 9
It closes, prevents gun barrel from rotating, the effect of fixed gun barrel can be played, then cutter head 18 cuts gun barrel.
Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any
Formal limitation, on the premise of not exceeding the technical scheme recorded in the claims also other variations and modifications.
Claims (10)
1. a kind of numerical control rifling machine, including body, it is characterised in that：The body is equipped with fixture and cutter, the fixture packet
Gun barrel holder is included, one end of the gun barrel holder is equipped with gun barrel secondary support, and the other end is equipped with fixed seat, the gun barrel holder installation
On body, one end that the gun barrel branch is provided with fixed seat is additionally provided with the draw-off gear for drawing cutter, the drawing dress
It sets including translating device and tumbler.
2. numerical control rifling machine according to claim 1, it is characterised in that：The fixed seat is equipped with mounting hole, the peace
It fills and is equipped with fixing sleeve in hole, mounting hole is equipped in the fixing sleeve, piston, the fixing sleeve and piston are equipped in the mounting hole
Between be equipped with elastic component, one end of the elastic component connect with piston, and the other end is connect with piston.
3. numerical control rifling machine according to claim 2, it is characterised in that：The one end of the piston far from elastic component is equipped with fixed
Position pipe.
4. numerical control rifling machine according to claim 3, it is characterised in that：One end of the positioning pipe towards support base is circumferential
Several placing grooves are uniformly provided with, are equipped in the placing groove top.
5. numerical control rifling machine according to claim 4, it is characterised in that：The translating device includes line rail, leading screw, supporting plate
And the driving motor for driving leading screw, the driving motor and line rail are installed on body, the supporting plate be equipped with
The sliding block of guide rail cooperation, one end and the body of the leading screw are rotatablely connected, and the other end connect with driving motor, set on the supporting plate
There is the threaded hole coordinated with leading screw.
6. numerical control rifling machine according to claim 5, it is characterised in that：The tumbler includes decelerating motor and turns
Playscript with stage directions body, the turntable ontology are mounted on supporting plate, and the decelerating motor is mounted on turntable ontology, the decelerating motor and knife
Fixing device is equipped between tool.
7. numerical control rifling machine according to claim 6, it is characterised in that：The fixing device includes screw thread positioning pin and drawing
One end of pole socket, the draw-bar seat is connect with decelerating motor, and the other end is equipped with the fixing groove coordinated with cutter, the cutter direction
One end of fixing groove is equipped with limiting slot, and the draw-bar seat is equipped with pin hole, and the screw thread positioning pin passes through pin hole and limiting slot card
It connects.
8. numerical control rifling machine according to claim 7, it is characterised in that：The cutter includes knife bar and cutter head, the knife
Bar is connect with cutter head.
9. numerical control rifling machine according to claim 8, it is characterised in that：The gun barrel secondary support is equipped with secondary support lid
Plate, the gun barrel secondary support are equipped with sliding slot, and the secondary support cover board is equipped with the sliding block coordinated with sliding slot.
10. numerical control rifling machine according to claim 9, it is characterised in that：The body is equipped with protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919893.5U CN207952785U (en) | 2017-12-29 | 2017-12-29 | Numerical control rifling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919893.5U CN207952785U (en) | 2017-12-29 | 2017-12-29 | Numerical control rifling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207952785U true CN207952785U (en) | 2018-10-12 |
Family
ID=63731277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721919893.5U Active CN207952785U (en) | 2017-12-29 | 2017-12-29 | Numerical control rifling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207952785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962232A (en) * | 2017-12-29 | 2018-04-27 | 杭州凯和精工机械有限公司 | Numerical control rifling machine |
-
2017
- 2017-12-29 CN CN201721919893.5U patent/CN207952785U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962232A (en) * | 2017-12-29 | 2018-04-27 | 杭州凯和精工机械有限公司 | Numerical control rifling machine |
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| GR01 | Patent grant |