CN2933636Y - Rotary pressing moulding device - Google Patents
Rotary pressing moulding device Download PDFInfo
- Publication number
- CN2933636Y CN2933636Y CN 200620017932 CN200620017932U CN2933636Y CN 2933636 Y CN2933636 Y CN 2933636Y CN 200620017932 CN200620017932 CN 200620017932 CN 200620017932 U CN200620017932 U CN 200620017932U CN 2933636 Y CN2933636 Y CN 2933636Y
- Authority
- CN
- China
- Prior art keywords
- spinning
- core rod
- pressing device
- mould pressing
- driven
- 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 - Lifetime
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 38
- 238000000465 moulding Methods 0.000 title 1
- 238000009987 spinning Methods 0.000 claims abstract description 125
- 230000000875 corresponding Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000002093 peripheral Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000036536 Cave Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 235000019994 cava Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model provides a spinning-forming device arranged on machines tools, comprising a spinning mold core, which can do a rotating motion with the machine tool along the same axis, and a driven spinning wheel component arranged on the machine tool doing only the radial feed motion. Wherein the spinning mold core comprises an active spinning mold core for blanks to be processed to set on and a side spinning mold core imposing clamping force to the blanks to be processed and rotating with the active spinning mold core, one end of the active spinning mold core being combined and connected with one end of the side spinning mold core. The side spinning mold core is arranged with a flange capable of supporting and pressing the peripheral of the blanks to be processed. The spinning-forming device of the utility model can be applied to common machine tools or NC machine tools, can expand the processing range of the common machine tools, and can not only process small size or middle or small batch of products, but also large batch of products, better showing the advantage of low cost and simple structure of the spinning-forming device.
Description
[technical field]
The utility model relates to a kind of mould pressing device, relates in particular to a kind of mould pressing device that is used for plastic working.
[background technology]
Spinning is an important forming technology in the plastic material manufacture field.At present existing several different methods and device.Correlation technique please refer to Chinese patent CN02149794.X number, a kind of multi-functional spin forming machine comprises lathe bed, headstock, planetary spinning device, workpiece clamping device, plug, Hydraulic Station and console, described headstock is fixedly mounted on an end of described lathe bed, described planetary spinning device is connected with lathe bed, headstock respectively, described workpiece clamping device is connected with lathe bed, described plug is inlaid among the planetary spinning device, described Hydraulic Station is connected with lathe bed by oil pipe, and described console is connected with lathe bed by control line.
Described multi-functional spin forming machine range of work in spinning forming process is wide, function is more complete, be the certain representational special purpose machine tool of tool, but its structure is comparatively complicated, cost own is higher, if the such a machine tool of custom-made produce one fairly simple, during in batches little part, will make the cost of this product become very high, and clamping, spinning, desired time of discharging are also longer, therefore, also have been subjected to certain restriction aspect production efficiency; Particularly process the product or the product in enormous quantities and simple of small batch, lathe special-purpose with these or that reequiped just seems that cost is too high, the working (machining) efficiency of lathe is low.
[utility model content]
The technical problem of the required solution of the utility model is to provide a kind of mould pressing device, and it is simple in structure, and cost is low, applicable to machine tool.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of mould pressing device is provided, be installed on the lathe, it comprises that one can be installed in the driven spinning wheel assembly that only moves as radial feed on the lathe with the spinning core rod and that the lathe main shaft rotates along same axis, wherein, described spinning core rod comprises one for blank to be processed sheathed an active spinning core rod and a secondary spinning core rod of applying clamping force and together rotate with active spinning core rod for blank to be processed, and described active spinning core rod one end and secondary spinning core rod one end are connected; Described driven spinning wheel assembly comprises a driven spinning wheel, and described driven spinning wheel is provided with the flange that can be pressed on blank to be processed periphery.
The active spinning core rod of described mould pressing device and secondary spinning core rod are all symmetrical revolving body step axle, the outwards outstanding respectively cylinder that forms of one end, and each cylindrical end face periphery has chamfering; The common groove of forming of the chamfering of described active spinning core rod and secondary spinning core rod.
The position of the blank to be processed that the flange that the driven spinning wheel of described mould pressing device is provided with compresses with for described groove corresponding.
The outwards outstanding starting taper that forms of a cylindrical end of the active spinning core rod of described mould pressing device, the cylinder of described secondary spinning core rod are provided with the bellmouth that can accommodate starting taper.
One end of the active spinning core rod of described mould pressing device is clipped in the chuck of lathe, and an end of described secondary spinning core rod is sheathed on the rolling center of lathe.
The driven spinning wheel assembly of described mould pressing device also comprises fixed handle, locating shaft and the bearing that can fix driven spinning wheel, described locating shaft one end is fixed in the fixed handle, its other end cooperates with driven spinning wheel, and described bearing holder (housing, cover) is fixed between driven spinning wheel and the locating shaft by screw.
The bearing holder (housing, cover) of described mould pressing device is contained on the locating shaft, and the one side is provided with pad and bearing cap, by screw-driving rigid bearing and driven spinning wheel.
The locating shaft of described mould pressing device and fixed handle interference fit.
The driven spinning wheel assembly of described mould pressing device is installed on the knife rest of lathe.
Compared to prior art, the utility model mould pressing device can use on the machine tool also and can use on modern advanced Digit Control Machine Tool, make the lathe that generally only is used for the machining revolving parts also can be used for the mould pressing of hollow thin-wall part, reduce equipment investment, improve utilization rate of equipment and installations; Mould pressing device self part is simple, low cost of manufacture.
[description of drawings]
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is the cross-sectional schematic of the utility model mould pressing device.
Fig. 2 is the enlarged drawing at the I place of Fig. 1.
Fig. 3 is the initiatively floor map of spinning core rod of the utility model mould pressing device.
Fig. 4 is that cuing open of the secondary spinning core rod of the utility model mould pressing device shown schematic diagram.
Fig. 5 is the floor map of the thin cylinder of the utility model mould pressing device processing.
Fig. 6 is that cuing open of the driven spinning wheel assembly of the utility model mould pressing device shown schematic diagram.
[specific embodiment]
See also Fig. 1 and Fig. 2, the utility model mould pressing device 100 comprises a spinning core rod 10 and a driven spinning wheel assembly 20 (as shown in Figure 6), described spinning core rod 10 comprises an active spinning core rod 12 and one secondary spinning core rod 14, described active spinning core rod 12 1 ends cooperate with secondary spinning core rod 14 1 ends awl, described driven spinning wheel assembly 20 is resisted against the awl cooperation place of active spinning core rod 12 and secondary spinning core rod 14 when processing work.
Please together consult Fig. 3, described active spinning core rod 12 can rotate along same axis with lathe (not shown) main shaft.Described active spinning core rod 12 is a symmetrical revolving body step axle, one end clamping is in the three-jaw self-centering chuck 30 of lathe, be used for transferring power, outwards outstanding one first cylinder 122 that forms of its other end, and the outstanding outward starting taper 120 that forms of the end face mediad of described first cylinder 122, the end face periphery of described first cylinder 122 has first chamfering 123.Can sheathed metal stock to be processed 4 on active spinning core rod 12.Described metal stock 4 is the thin cylinder of tool certain-length.This mould pressing device 100 extrudes a circle recessed edge 40 (seeing also Fig. 5) inward at the thin cylinder of described metal stock 4, and the product that is processed into is the part in the wide model use assembly in automobile mainboard antenna and the transmission of other signal.
Please together consult Fig. 4, described secondary spinning core rod 14 applies clamping force for metal stock 4 to be processed, and can together rotate with active spinning core rod 12.Described secondary spinning core rod 14 also is a symmetrical revolving body step axle, outwards outstanding one second cylinder 141 that forms of one end, the periphery of the end face of described second cylinder 141 also has second chamfering 143, and the central authorities of the end face of second cylinder 141 are provided with first bellmouth 140 that caves inward, described first bellmouth 140 can cooperate with starting taper 120 awls of described active spinning core rod 12, and self-centering.When secondary spinning core rod 14 was connected with main spinning core rod 12, second chamfering 143 on the secondary spinning core rod 14 was formed a U-shaped groove 15 jointly with first chamfering 123 on the main spinning core rod 12.Described secondary spinning core rod 14 will be placed in that metal stock 4 to be processed compresses on first cylinder 122 of spinning core rod 12 initiatively.The other end of described secondary spinning core rod 14 is provided with second bellmouth 142 that caves inward, and can be inserted in the rolling center 5 on the lathe in it, shakes tailstock tool, and described rolling center 5 can drive cover secondary spinning core rod 14 thereon and move.
Please together consult Fig. 6, described driven spinning wheel assembly 20 is installed on the knife rest (not shown) of lathe, only does the radial feed motion.Described driven spinning wheel assembly 20 comprises a driven spinning wheel 22, a fixed handle 24, a locating shaft 26 and a deep groove ball bearing 28.Described locating shaft 26 1 ends are fixed in the fixed handle 24, and its other end cooperates with driven spinning wheel 22, and described deep groove ball bearing 28 is fixed between locating shaft 26 and the driven spinning wheel 22 by screw.
Described driven spinning wheel 22 is provided with an endoporus (not indicating among the figure).But an end of described locating shaft 26 is provided with the screwed hole of a hold-down screw, and this end diameter is bigger, the outwards outstanding shaft shoulder 260 that forms in the middle part of locating shaft 26, and the diameter of the other end of locating shaft 26 is less relatively.The bigger end of described locating shaft 26 diameters embeds in the endoporus of described driven spinning wheel 22, and screw penetrates screwed hole stationary positioned axle 26 and driven spinning wheel 22.Establish a through hole (not indicating among the figure) in the described fixed handle 24, the end interference fit that described through hole and locating shaft 26 diameters are less.The sidewall of the shaft shoulder 260 of described locating shaft 26 abuts on the sidewall of described fixed handle 24.Contiguous described active spinning core rod 12 is provided with a flange 220 with the awl cooperation place of secondary spinning core rod 14 on the described driven spinning wheel 22, described flange 220 is resisted against the periphery of metal stock 4 to be processed, and the U-lag of forming against second chamfering 143 and first chamfering 123 on the main spinning core rod 12 located on the corresponding described secondary spinning core rod 14 15 (seeing also Fig. 2).During work, adjust the position of described driven spinning wheel 22 and active spinning core rod 12 and secondary spinning core rod 14, make described flange 220 be resisted against the periphery of metal stock to be processed 4, and the application of force makes the periphery of metal stock 4 cave inward into recessed edge 40, described recessed edge 40 is entrenched in the U-lag 15.
Described deep groove ball bearing 28 is located in the endoporus of driven spinning wheel 22, and is sleeved on the bigger end of locating shaft 26 diameters, and the sidewall of the shaft shoulder 260 of one sidewall and described locating shaft 6 is close to.The outside of described deep groove ball bearing 28 is provided with pad 280 and bearing cap 282, and by screw-driving fixedly deep groove ball bearing 28 and driven spinning wheel 22.
The assembling of the utility model mould pressing device 100: at first, an end of described active spinning core rod 12 is clipped in the three-jaw self-centering chuck 30, a certain amount of length of clamping is proofreaied and correct starting taper 120 places; An end of described secondary spinning core rod 14 is inserted in the rolling center 5, described active spinning core rod 12 cooperates self-centering with secondary spinning core rod 14 by awl again; Then, driven spinning wheel assembly 20 is installed on the knife rest, to the center height of good driven spinning wheel 22 with lathe, calibrating position such as Fig. 3; At last, described metal stock 4 is set on the active spinning core rod 12.
During work, shake tailstock tool, the secondary spinning core rod 14 that is enclosed within on the rolling center 5 is moved to initiatively starting taper 120 places of spinning core rod 12, apply an a certain amount of power, metal stock 4 is clamped to the machine tool chief axis direction; Start machine tool chief axis; spinning core rod 10 rotates with the lathe main shaft; driven spinning wheel assembly 20 is done the radial feed motion; the flange 220 that described driven spinning wheel 22 1 ends are provided with is pushed down the outer tube wall of metal stock 4; its outer wall is caved inward form a recessed edge 40, shut down after finishing, take off workpiece; check so far machines.
The utility model mould pressing device 100 can use on the machine tool also and can use on modern advanced Digit Control Machine Tool, make the lathe that generally only is used for the machining revolving parts also can be used for the mould pressing of hollow thin-wall part, reduce equipment investment, improve utilization rate of equipment and installations; Mould pressing device 100 self part is simple, low cost of manufacture.
Claims (9)
1. mould pressing device, be installed on the lathe, it comprises that one can be installed in the driven spinning wheel assembly that only moves as radial feed on the lathe with the spinning core rod and that the lathe main shaft rotates along same axis, it is characterized in that: described spinning core rod comprises one for blank to be processed sheathed an active spinning core rod and a secondary spinning core rod of applying clamping force and together rotate with active spinning core rod for blank to be processed, and described active spinning core rod one end and secondary spinning core rod one end are connected; Described driven spinning wheel assembly comprises a driven spinning wheel, and described driven spinning wheel is provided with the flange that can be pressed on blank to be processed periphery.
2. mould pressing device as claimed in claim 1 is characterized in that: described active spinning core rod and secondary spinning core rod are all symmetrical revolving body step axle, the outwards outstanding respectively cylinder that forms of one end, and each cylindrical end face periphery has chamfering; The common groove of forming of the chamfering of described active spinning core rod and secondary spinning core rod.
3. mould pressing device as claimed in claim 2 is characterized in that: the position of the blank to be processed that the flange that described driven spinning wheel is provided with compresses with for described groove corresponding.
4. mould pressing device as claimed in claim 2 is characterized in that: the outwards outstanding starting taper that forms of a cylindrical end of described active spinning core rod, the cylinder of described secondary spinning core rod are provided with the bellmouth that can accommodate starting taper.
5. mould pressing device as claimed in claim 1 is characterized in that: an end of described active spinning core rod is clipped in the chuck of lathe, and an end of described secondary spinning core rod is sheathed on the rolling center of lathe.
6. mould pressing device as claimed in claim 1, it is characterized in that: described driven spinning wheel assembly also comprises fixed handle, locating shaft and the bearing that can fix driven spinning wheel, described locating shaft one end is fixed in the fixed handle, its other end cooperates with driven spinning wheel, and described bearing holder (housing, cover) is fixed between driven spinning wheel and the locating shaft by screw.
7. mould pressing device as claimed in claim 6 is characterized in that: described bearing holder (housing, cover) is contained on the locating shaft, and the one side is provided with pad and bearing cap, by screw-driving rigid bearing and driven spinning wheel.
8. mould pressing device as claimed in claim 6 is characterized in that: described locating shaft and fixed handle interference fit.
9. as each described mould pressing device in the claim 1 to 8, it is characterized in that: described driven spinning wheel assembly is installed on the knife rest of lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620017932 CN2933636Y (en) | 2006-08-24 | 2006-08-24 | Rotary pressing moulding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620017932 CN2933636Y (en) | 2006-08-24 | 2006-08-24 | Rotary pressing moulding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2933636Y true CN2933636Y (en) | 2007-08-15 |
Family
ID=38350325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620017932 Expired - Lifetime CN2933636Y (en) | 2006-08-24 | 2006-08-24 | Rotary pressing moulding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2933636Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873161A (en) * | 2012-09-28 | 2013-01-16 | 燕山大学 | Spinning manufacturing method of spherical plain bearing and spinning mould thereof |
| CN102941271A (en) * | 2012-09-14 | 2013-02-27 | 河南平高电气股份有限公司 | Spinning method for bottle neck part of electrically conductive contact finger and matched spinning device |
| CN102941270A (en) * | 2012-09-14 | 2013-02-27 | 河南平高电气股份有限公司 | Spinning method of electrically conductive contact finger and matched spinning device |
| CN103920782A (en) * | 2014-03-03 | 2014-07-16 | 江苏天宏自动化科技有限公司 | Special hub spinning cutter combination |
| CN111299393A (en) * | 2020-04-01 | 2020-06-19 | 宁波希澈机械科技有限公司 | Spinning new process device |
-
2006
- 2006-08-24 CN CN 200620017932 patent/CN2933636Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941271A (en) * | 2012-09-14 | 2013-02-27 | 河南平高电气股份有限公司 | Spinning method for bottle neck part of electrically conductive contact finger and matched spinning device |
| CN102941270A (en) * | 2012-09-14 | 2013-02-27 | 河南平高电气股份有限公司 | Spinning method of electrically conductive contact finger and matched spinning device |
| CN102941270B (en) * | 2012-09-14 | 2015-08-12 | 河南平高电气股份有限公司 | The spin-on process of conductive contact finger and supporting spinning processing device |
| CN102941271B (en) * | 2012-09-14 | 2015-10-28 | 河南平高电气股份有限公司 | The spin-on process of conductive contact finger neck part and supporting spinning processing device |
| CN102873161A (en) * | 2012-09-28 | 2013-01-16 | 燕山大学 | Spinning manufacturing method of spherical plain bearing and spinning mould thereof |
| CN102873161B (en) * | 2012-09-28 | 2014-07-23 | 燕山大学 | Spinning manufacturing method of spherical plain bearing and spinning mould thereof |
| CN103920782A (en) * | 2014-03-03 | 2014-07-16 | 江苏天宏自动化科技有限公司 | Special hub spinning cutter combination |
| CN111299393A (en) * | 2020-04-01 | 2020-06-19 | 宁波希澈机械科技有限公司 | Spinning new process device |
| CN111299393B (en) * | 2020-04-01 | 2020-11-06 | 苏州市永升汽车配件制造有限公司 | Spinning process unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070815 |
|
| EXPY | Termination of patent right or utility model |