CN102886411A - Rotary extrusion device - Google Patents
Rotary extrusion device Download PDFInfo
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- CN102886411A CN102886411A CN 201210408676 CN201210408676A CN102886411A CN 102886411 A CN102886411 A CN 102886411A CN 201210408676 CN201210408676 CN 201210408676 CN 201210408676 A CN201210408676 A CN 201210408676A CN 102886411 A CN102886411 A CN 102886411A
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- spinning roller
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Abstract
The invention discloses a rotary extrusion device which comprises a bed body, a spindle box, a tailstock, a three-rotary wheel rigid synchronization device and a control body, wherein the spindle box and the tailstock are fixed at the two ends of the bed body respectively, the spindle box is connected with the tailstock via a spindle, the three-rotary wheel rigid synchronization device capable of moving leftwards and rightwards along the spindle is arranged on the spindle, an oil cylinder is arranged inside the tailstock and is connected with the three-rotary wheel rigid synchronization device, and the control box is connected with the oil cylinder. The rotary extrusion device adopting three-rotary wheel rigid synchronization is simple and novel in structure, convenient to control, stable in working state, accurate and flexible in control and convenient to operate due to the use of an electrohydraulic servo/micro-computer closed loop control system, high in degree of automation, good in formability and high in finished product rate, improves the surface quality of a gun barrel, enhances the mechanical property dramatically, can save about 55% of raw materials, and achieves considerable economic profit.
Description
Technical field
The present invention relates to the spinning machine field, particularly relate to a kind of spinning apparatus for shotgun gun barrel Surface Machining.
Background technology
Rotary pressure technology is at first developed and utilize in the aerospace weapon field, now China power spinning machine mostly adopt many spinning rollers Multi-cylinder technology, such rotary pressure machine structure is complicated, automaticity is poor, complicated operation, and net synchronization capability is unstable, defect rate is higher, and maintenance cost is higher.
Summary of the invention
The technical problem that the present invention mainly solves provides that a kind of precise control is flexible, reliable and stable, automaticity is high, easy to operate, spinning apparatus that defect rate is low.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of spinning apparatus is provided, comprise lathe bed, main spindle box, tailstock, three spinning roller rigidity sychronisation and control cabinets, described lathe bed two ends are fixed with respectively main spindle box and tailstock, be connected by main shaft between described main spindle box and the tailstock, being provided with on the described main shaft can be along three spinning roller rigidity sychronisation of main shaft move left and right, be provided with oil cylinder in the described tailstock, described oil cylinder is connected with three spinning roller rigidity sychronisations, and described control cabinet is connected with oil cylinder.
In a preferred embodiment of the present invention, described three spinning roller rigidity sychronisations comprise annular spinning roller frame and base, described annular spinning roller frame is fixedly connected with base, ring phase gap embeds driving-disc ordinatedly in the described annular spinning roller frame, interior centripetal three guide-track grooves that are mutually 120 ° that have of described driving-disc, be embedded with respectively slide block in the described guide-track groove, described slide block one end is fixed with the spinning running roller, described spinning running roller is arranged in the cavity at driving-disc center, be provided with three strong points that are mutually 120 ° on the described driving-disc, described slide block is connected with the strong point respectively.
In a preferred embodiment of the present invention, offer chute on the described base, the guide rail on described chute and the lathe bed is equipped with.
In a preferred embodiment of the present invention, be provided with reinforcement between described annular spinning roller frame and the base.
In a preferred embodiment of the present invention, described slide block is hinged by connecting rod and the strong point.
In a preferred embodiment of the present invention, on the described tailstock fixed bar is set, the corresponding setting of cavity at described fixed bar and driving-disc center.
The invention has the beneficial effects as follows: spinning apparatus of the present invention adopts three spinning roller rigidity synchronous, and novelty simple in structure is convenient to control, stable working state, adopt electro-hydraulic servo, Microcomputer Closed Loop control system, precise control, flexible, easy to operate, automaticity is high, good moldability, yield rate is high, has improved the surface quality of gun barrel, and mechanical performance is greatly improved, can save nearly 55% raw material, economic benefits.
Description of drawings
Fig. 1 is the perspective view of spinning apparatus one preferred embodiment of the present invention;
Fig. 2 is the structural representation of three spinning roller rigidity sychronisations of spinning apparatus of the present invention;
The mark of each parts is as follows in the accompanying drawing: 1, lathe bed, 2, main spindle box, 3, tailstock, 4, three spinning roller rigidity sychronisations, 5, control cabinet, 6, main shaft, 7, fixed bar, 8, annular spinning roller frame, 9, base, 10, driving-disc, 11, guide-track groove, 12, slide block, 13, spinning running roller, 14, the strong point, 15, connecting rod, 16, cavity, 17, chute, 18, reinforcement.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1, the embodiment of the invention comprises:
A kind of spinning apparatus, comprise lathe bed 1, main spindle box 2, tailstock 3, three spinning roller rigidity sychronisation 4 and control cabinets 5, described lathe bed 1 two ends are fixed with respectively main spindle box 2 and tailstock 3, be connected by main shaft 6 between described main spindle box 2 and the tailstock 3, being provided with on the described main shaft 6 can be along three spinning roller rigidity sychronisation 4 of main shaft 6 move left and right, be provided with oil cylinder in the described tailstock 3, described oil cylinder is connected with three spinning roller rigidity sychronisations 4, and described control cabinet 5 is connected with oil cylinder.
Three spinning roller rigidity sychronisations as shown in Figure 2, described three spinning roller rigidity sychronisations comprise annular spinning roller frame 8 and base 9, described annular spinning roller frame 8 is fixedly connected with base 9, described annular spinning roller frame 8 interior ring phase gaps embed driving-disc 10 ordinatedly, described driving-disc 10 interior centripetal three guide-track grooves 11 that are mutually 120 ° that have, the described guide-track groove 11 interior slide blocks 12 that are embedded with respectively, described slide block 12 1 ends are fixed with spinning running roller 13, described spinning running roller 13 is arranged in the cavity 16 at driving-disc 10 centers, be provided with three strong points 14 that are mutually 120 ° on the described driving-disc 10, described slide block 12 is hinged by connecting rod 15 and the strong point 14.
Be provided with reinforcement 18 between described annular spinning roller frame 8 and the base 9, can make annular spinning roller frame 8 fixing more firm with base 9, be difficult for loosening.
On the described tailstock 3 fixed bar 7 is set, the cavity 16 corresponding settings at described fixed bar 7 and driving-disc 10 centers add man-hour, and workpiece one end is fixed on the fixed bar 7, and the other end and driving-disc 10 are connected.
Add man-hour, shotgun gun barrel one end is fixed on the fixed bar 7, the other end passes three spinning roller rigidity sychronisations 4, the outer surface of shotgun gun barrel is a full curve, by the microcomputer in the control cabinet 5 its Mathematical Modeling is carried out computing, and compare with the actual value of detection system, the control Hydrauservo System is carried out Position Control, set machined parameters, open gauge tap, oil cylinders in the tailstock 3 drive driving-discs 10 and rotate and since the slide block 12 of three spinning running rollers 13 respectively with annular spinning roller frame 8 on the strong point 14 be fixedly connected with by connecting rod 15 so that three spinning running rollers 13 in driving-disc 10 interior rotations inwardly or outwards motion, realization is synchronized with the movement, thereby workpiece is processed, hydraulic oil cylinder driving three spinning roller rigidity sychronisations 4 move left and right on main shaft 6, thus finish the processing of whole workpiece.
Compared with prior art, spinning apparatus of the present invention adopts three spinning roller rigidity synchronous, novelty simple in structure, be convenient to control, stable working state adopts electro-hydraulic servo, Microcomputer Closed Loop control system, precise control, flexible, easy to operate, automaticity is high, good moldability, and yield rate is high, improved the surface quality of gun barrel, mechanical performance is greatly improved, and can save nearly 55% raw material, economic benefits.
After the shotgun gun barrel adopted shear spinning technique, every gun barrel had been saved 3/5ths material, has reduced simultaneously a large amount of machined orders, and product quality has obtained significantly improving.
This spinning apparatus has considerable economic benefit, tentatively from conservation of raw material, save cutter, several aspects estimation such as the rate of reducing the number of rejects and seconds, annually save nearly 25.3 ten thousand yuan of worth up to, and at similar shape, apply in the part of characteristics.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (6)
1. spinning apparatus, it is characterized in that: comprise lathe bed, main spindle box, tailstock, three spinning roller rigidity sychronisation and control cabinets, described lathe bed two ends are fixed with respectively main spindle box and tailstock, be connected by main shaft between described main spindle box and the tailstock, being provided with on the described main shaft can be along three spinning roller rigidity sychronisation of main shaft move left and right, be provided with oil cylinder in the described tailstock, described oil cylinder is connected with three spinning roller rigidity sychronisations, and described control cabinet is connected with oil cylinder.
2. spinning apparatus according to claim 1, it is characterized in that: described three spinning roller rigidity sychronisations comprise annular spinning roller frame and base, described annular spinning roller frame is fixedly connected with base, ring phase gap embeds driving-disc ordinatedly in the described annular spinning roller frame, interior centripetal three guide-track grooves that are mutually 120 ° that have of described driving-disc, be embedded with respectively slide block in the described guide-track groove, described slide block one end is fixed with the spinning running roller, described spinning running roller is arranged in the cavity at driving-disc center, be provided with three strong points that are mutually 120 ° on the described driving-disc, described slide block is connected with the strong point respectively.
3. spinning apparatus according to claim 1 and 2, it is characterized in that: offer chute on the described base, the guide rail on described chute and the lathe bed is equipped with.
4. spinning apparatus according to claim 2 is characterized in that: be provided with reinforcement between described annular spinning roller frame and the base.
5. spinning apparatus according to claim 2, it is characterized in that: described slide block is hinged by connecting rod and the strong point.
6. spinning apparatus according to claim 1 and 2 is characterized in that: on the described tailstock fixed bar is set, the corresponding setting of cavity at described fixed bar and driving-disc center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210408676 CN102886411A (en) | 2012-10-24 | 2012-10-24 | Rotary extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210408676 CN102886411A (en) | 2012-10-24 | 2012-10-24 | Rotary extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102886411A true CN102886411A (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210408676 Pending CN102886411A (en) | 2012-10-24 | 2012-10-24 | Rotary extrusion device |
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| Country | Link |
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| CN (1) | CN102886411A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043711A (en) * | 2013-03-13 | 2014-09-17 | 宁波钜智自动化装备有限公司 | Eccentric spinning equipment |
| CN113878017A (en) * | 2021-09-14 | 2022-01-04 | 青岛三花锦利丰机械有限公司 | Air conditioner pipe assembly spinning device |
-
2012
- 2012-10-24 CN CN 201210408676 patent/CN102886411A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043711A (en) * | 2013-03-13 | 2014-09-17 | 宁波钜智自动化装备有限公司 | Eccentric spinning equipment |
| CN104043711B (en) * | 2013-03-13 | 2016-08-10 | 宁波钜智自动化装备有限公司 | A kind of eccentric spinning machine |
| CN113878017A (en) * | 2021-09-14 | 2022-01-04 | 青岛三花锦利丰机械有限公司 | Air conditioner pipe assembly spinning device |
| CN113878017B (en) * | 2021-09-14 | 2024-03-26 | 青岛三花锦利丰机械有限公司 | Spinning device for air conditioner pipe assembly |
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| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130123 |