CN201102046Y - Hollow parts shaping apparatus - Google Patents
Hollow parts shaping apparatus Download PDFInfo
- Publication number
- CN201102046Y CN201102046Y CNU2007200582722U CN200720058272U CN201102046Y CN 201102046 Y CN201102046 Y CN 201102046Y CN U2007200582722 U CNU2007200582722 U CN U2007200582722U CN 200720058272 U CN200720058272 U CN 200720058272U CN 201102046 Y CN201102046 Y CN 201102046Y
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- China
- Prior art keywords
- die
- fork
- cam
- machine
- hollow parts
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- Expired - Fee Related
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Abstract
A hollow part forming machine includes a machine, a first die, a second die and a third die arranged in the machine, a first female mould which is relative to the first die, and the second female mould which is relative to the second and the third dies; wherein, one side of the first female mould is provided with an upper ejector pin rod which ejects the first female mould; one side of the second female mould is provided with a lower ejector pin rod which ejects the second female mould; the lower ejector pin rod is provided with a small ejector pin; the machine is provided with a rotational drive cam; one side of the drive cam is provided with a swing bar which is connected with a reset spring; one end of the swing bar contacts the drive cam, and the other end is connected with one end of a connecting rod bolt; the other end of the connecting rod bolt is connected with a cam swing piece; the cam swing piece is connected with a camshaft; the camshaft is provided with a cam which is connected with a second swing bar; the second swing bar is connected with the small ejector pin. The hollow part shaping machine can realize secondary forming, and the formed products are smooth, elegant and beautiful.
Description
Technical field
The utility model relates to a kind of hollow parts make-up machine.
Background technology
Existing hollow parts make-up machine, adopt two common moulds three towards the hollow parts make-up machine, it generally comprises body and is arranged on first punch die in the body and second punch die, the 3rd punch die, and first die of relative first punch die and second die of relative second punch die, the 3rd punch die.Adding man-hour, wire rod is sent into first punch die by feeding mechanism, become sectional bar through the cut-off knife severing, by first punch die bar is brought in first die again and struck out semi-finished product, then, bring to punch forming for the second time in second die by second punch die in first die again, this moment is moulding fully not, then brings to final punch forming in second die by the 3rd punch die again; Just in final stamping forming step, the 3rd punch die and second die mold the part nose shape, and the moulding pin forming part of second die is hollow entirely, thereby molds final complete empty part, and then the 3rd punch die is return, and is finished the process of blanking by thimble.Yet, because during the complete empty part of moulding pin forming part nose shape in the 3rd punch die and second die and moulding, it is the effect of moulding simultaneously, cause the deflection of part excessive, therefore, depression or fold, crackle appear in the Kong Shihui of forming part the inside, cause in the hole roughly, influence the inherent quality and the exterior quality of product.
Summary of the invention
The purpose of this utility model is to provide a kind of hollow parts make-up machine, post forming when it can realize the complete empty part of forming part nose shape and moulding, and the product of its moulding is smooth, and is attractive in appearance beautiful.
For achieving the above object, the utility model hollow parts make-up machine, it comprises body and is arranged on first punch die in the body and second punch die, the 3rd punch die, and first die of relative first punch die and second die of relative second punch die, the 3rd punch die; Wherein, first die, one side is provided with the last thimble rod of roof pressure first die, second die, one side is provided with the following thimble rod of roof pressure second die, be provided with little thimble in the thimble rod under described, described body is provided with rotating driving cam, this driving cam one side is provided with fork, described fork is connected with a back-moving spring, described fork one end contacts with driving cam, and the other end is connected with connecting-rod bolts one end, and the described connecting-rod bolts other end is connected with the cam goods of furniture for display rather than for use, described cam goods of furniture for display rather than for use is connected with camshaft, this camshaft is provided with cam, and described cam contacts with second fork, and this second fork connects described little thimble.Wherein, described the 3rd punch die and second die mold the part nose shape, and hollow entirely by the moulding pin forming part of little thimble pushing tow second die in the following thimble rod again, it just can realize post forming, and the product of moulding is smooth, and is attractive in appearance beautiful.
As improvement, described fork one end extension is provided with the fork roller, and described fork roller contacts with driving cam, can make driving cam order about the fork motion.
As improvement, described connecting-rod bolts two ends are provided with linkage connector and the linkage connector pin that connecting-rod bolts and fork are connected with the cam goods of furniture for display rather than for use, can make connecting-rod bolts connect fork and cam goods of furniture for display rather than for use.
As improvement, described second fork comprises that the rotating shaft in the middle of being positioned at reaches and the contacted roller of cam, and the roof pressure portion of the little thimble of roof pressure.
As improvement, described thimble rod down is provided with groove, and described second fork passes thimble rod under the groove roof pressure, thereby drives thimble rod motion down.
As improvement, described second fork is articulated by second swing rod that is arranged on the body, and second fork is articulated on the body.
As improvement, described camshaft is located mutually by the bearing block that is arranged on the body, and camshaft is arranged on the body.
As improvement, the described rod of thimble down side is provided with the knock-pin that can eject part, ejects part after moulding is finished and finishes processing.
Compared with prior art, the utility model hollow parts make-up machine, owing in following thimble rod, be provided with little thimble, it is when the complete empty part of forming part nose shape and moulding, can first moulding part nose shape, promote the complete empty part of moulding pin moulding by little thimble again, smooth, attractive in appearance in the product hole of moulding like this.And drive the relatively simple for structure of little thimble motion, can save production cost.
Description of drawings
Fig. 1 is the stereogram of the utility model hollow parts make-up machine;
Fig. 2 is the schematic diagram of cut-off knife severing in the utility model hollow parts make-up machine;
Fig. 3 is the schematic diagram of first punch die and the first die forming part in the utility model hollow parts make-up machine;
Fig. 4 sends into part for second punch die in the utility model hollow parts make-up machine the schematic diagram of second die;
Fig. 5 is the schematic diagram of second punch die and the second die forming part in the utility model hollow parts make-up machine;
Fig. 6 is the schematic diagram of the 3rd punch die forming part nose shape in the utility model hollow parts make-up machine;
Fig. 7 is the complete hollow schematic diagram of the second die moulding pin forming part in the utility model hollow parts make-up machine;
Fig. 8 ejects the schematic diagram of complete empty part for knock-pin in the utility model hollow parts make-up machine;
Fig. 9 is the rearview of the utility model hollow parts make-up machine;
Figure 10 is the front view of the utility model hollow parts make-up machine;
Figure 11 is the right view of hollow parts make-up machine shown in Figure 10.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Please refer to Fig. 1 to shown in Figure 6, the utility model hollow parts make-up machine, it comprises body 1 and is arranged on first punch die 10 in the body 1 and second punch die 11, the 3rd punch die 12, and first die 20 of relative first punch die 10 and second die 21 of relative second punch die 11, the 3rd punch die 12.Wherein, described first die, 20 1 sides are provided with the last thimble rod 22 of roof pressure first die 20; Described second die, 21 1 sides are provided with down thimble rod 23, are provided with the little thimble 24 of ejection moulding pin 25 in the described thimble rod 23 down, are provided with the knock-pin 230 that can eject complete empty part 17 in little thimble 24 sides.Described in the present embodiment complete empty part 17 is complete empty nail.
Please refer to Fig. 9 to shown in Figure 11, described body 1 is provided with rotating driving cam 3, and these driving cam 3 one sides are provided with fork 4, and described fork 4 is connected with the back-moving spring 5 that fork 4 is resetted; Described fork 4 one ends extension is provided with fork roller 40, described driving cam 3 contacts with fork roller 40, described fork 4 other ends are connected with connecting-rod bolts 6, these connecting-rod bolts 6 other ends are connected with cam goods of furniture for display rather than for use 7, these connecting-rod bolts 6 two ends be equipped with linkage connector 60 with linkage connector pin 61 so that connecting-rod bolts 6 be connected with cam goods of furniture for display rather than for use 7 with above-mentioned fork 4; Described cam goods of furniture for display rather than for use 7 is connected with camshaft 8, and this camshaft 8 is provided with cam 80, and described camshaft 8 is located mutually by the bearing block 9 that is arranged on the body 1; Described cam 80 contacts with second fork 13, described second fork 13 comprise in the middle of being positioned at rotating shaft 130 and can with cam 80 contacted rollers 131, and the roof pressure portion 132 of the little thimble 24 of roof pressure.Described thimble rod 23 down is provided with groove 230, and described second fork 13 passes thimble rod 23 under groove 230 roof pressures, thereby drives thimble rod 23 motions down.In addition, described body 1 is provided with second swing rod 133, and described rotating shaft 130 can be articulated with it.When driving cam 3 rotates, thereby drive the swing of fork 4, described fork 4 moves back and forth with regard to drivening rod bolt 6, described connecting-rod bolts 6 just drive 7 swings of cam goods of furniture for display rather than for use, cam goods of furniture for display rather than for use 7 drives camshaft 8 and rotates, and camshaft 8 drives cam 80 again and rotates, and cam 80 drives second fork 13 again and moves back and forth, and second fork 13 just can drive little thimble 24 and moves back and forth, thereby is implemented in the process of last moulding in the mould.
The operating procedure of body inner mold: at first, as Fig. 2, wire rod is sent into first punch die by feeding mechanism 16, becomes sectional bar 14 through cut-off knife 15 severings; As Fig. 3, in feeding mechanism 16, bring bar 14 into strike out part in first die 20 semi-finished product by first punch die 10 again; As Fig. 4, then, first punch die 10 removes band material in the feeding mechanism 16 again, simultaneously, and punching press in band part to the second die 21 in second punch die, 11 to first dies 20; As Fig. 5, second punch die 11 and second die, 21 while punching parts during moulding, the moulding fully of this bar 14 this moment, then, second punch die 11 is return and get part in first die 20; As Fig. 6, at this moment, punch forming goes out the nose shape of part in the 3rd punch die 12 to second dies 21; As Fig. 7, then, again by this complete empty part of moulding pin 25 one-shot formings in second die 21 of little thimble 24 tops; As Fig. 8, last, the following thimble rod 23 promotion knock-pin 230 that move again ejects complete empty part 17 blanking to finish.
Compared with prior art, the utility model hollow parts shaping apparatus, owing in lower thimble rod, be provided with little thimble, It can first moulding part nose shape when forming part nose shape and the complete empty part of moulding, again by little thimble Promote the complete empty part of moulding pin moulding, so smooth, attractive in appearance in the holes of products of moulding. And drive the knot of little thimble motion Structure is fairly simple, can save production cost.
Claims (8)
1, a kind of hollow parts make-up machine, it comprises body and is arranged on first punch die in the body and second punch die, the 3rd punch die, and first die of relative first punch die and second die of relative second punch die, the 3rd punch die; Wherein, first die, one side is provided with the last thimble rod of roof pressure first die, second die, one side is provided with the following thimble rod of roof pressure second die, it is characterized in that: be provided with little thimble in the thimble rod under described, described body is provided with the driving cam of rotation, this driving cam one side is provided with fork, described fork is connected with a back-moving spring, described fork one end contacts with driving cam, and the other end is connected with connecting-rod bolts one end, and the described connecting-rod bolts other end is connected with the cam goods of furniture for display rather than for use, described cam goods of furniture for display rather than for use is connected with camshaft, this camshaft is provided with cam, and described cam contacts with second fork, and this second fork connects described little thimble.
2, hollow parts make-up machine as claimed in claim 1 is characterized in that: described fork one end extension is provided with the fork roller, and described fork roller contacts with driving cam.
3, hollow parts make-up machine as claimed in claim 2 is characterized in that: described connecting-rod bolts two ends are provided with linkage connector and the linkage connector pin that connecting-rod bolts and fork are connected with the cam goods of furniture for display rather than for use.
4, hollow parts make-up machine as claimed in claim 3 is characterized in that: described second fork comprises that the rotating shaft in the middle of being positioned at reaches and the contacted roller of cam, and the roof pressure portion of the little thimble of roof pressure.
5, the hollow parts make-up machine of stating as claim 4 is characterized in that: described thimble rod down is provided with groove, and described second fork passes thimble rod under the groove roof pressure.
6, hollow parts make-up machine as claimed in claim 5 is characterized in that: described second fork is articulated by second swing rod that is arranged on the body.
7, hollow parts make-up machine as claimed in claim 6, it is characterized in that: described camshaft is located mutually by the bearing block that is arranged on the body.
8, hollow parts make-up machine as claimed in claim 7 is characterized in that: described little thimble side down is provided with the knock-pin that can eject part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200582722U CN201102046Y (en) | 2007-10-12 | 2007-10-12 | Hollow parts shaping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200582722U CN201102046Y (en) | 2007-10-12 | 2007-10-12 | Hollow parts shaping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201102046Y true CN201102046Y (en) | 2008-08-20 |
Family
ID=39949063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200582722U Expired - Fee Related CN201102046Y (en) | 2007-10-12 | 2007-10-12 | Hollow parts shaping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201102046Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133606A (en) * | 2010-06-18 | 2011-07-27 | 无锡晶心精密机械有限公司 | Automatic discharging device of cold-punching mold |
-
2007
- 2007-10-12 CN CNU2007200582722U patent/CN201102046Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133606A (en) * | 2010-06-18 | 2011-07-27 | 无锡晶心精密机械有限公司 | Automatic discharging device of cold-punching mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20141012 |
|
| EXPY | Termination of patent right or utility model |