CN203091447U - Metal plastic forming device with bidirectional extrusion function - Google Patents
Metal plastic forming device with bidirectional extrusion function Download PDFInfo
- Publication number
- CN203091447U CN203091447U CN 201320125718 CN201320125718U CN203091447U CN 203091447 U CN203091447 U CN 203091447U CN 201320125718 CN201320125718 CN 201320125718 CN 201320125718 U CN201320125718 U CN 201320125718U CN 203091447 U CN203091447 U CN 203091447U
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- Prior art keywords
- snap close
- moving plate
- rod
- forming device
- stress
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- Expired - Lifetime
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Abstract
The utility model discloses a metal plastic forming device with a bidirectional extrusion function. The metal plastic forming device comprises a main cylinder piston rod arranged in a main working cylinder, a middle movable plate, an upper punch, a dowel bar, an upper mold core, an upper stress ring, a lower stress ring, a lower mold core, a lower movable plate, a lock buckle, a lock catch piston rod, a lower cross beam, a buckle drum, a lower punch, an upper movable plate, a first limiting spring, a first limiting rod, a second limiting spring and a second limiting rod. By utilizing the metal plastic forming device, the extrusion on a blank in the vertical direction can be realized by only arranging the main working cylinder and the corresponding main cylinder piston rod as the power source, so that a machine tool is simple in structure, and the manufacturing cost is greatly lowered. Due to the bidirectional extrusion, the deformation coefficient of a material is reduced, so that a part is unlikely to have internal crack, moreover the energy supply demands are reduced, the working and operation are reliable, and the repair is convenient.
Description
Technical field
The utility model relates to a kind of metal forming pressurizing unit, especially relates to a kind of metal forming device with two-way squeeze function.
Background technology
Thereby the metal forming extrusion technique is will put into mould through pretreated metal stock according to the metal plastic deformation principle to exert pressure on blank then and make the blank metal produce distortion to be full of mold cavity and to obtain needed part.
At present, general metal forming equipment all is to adopt the multidirectional extruding of the unidirectionally extruded or many unit heads of single unit head, and wherein single unit head is unidirectionally extruded the most common.But the unidirectionally extruded processing metal filling of single unit head is undesirable, thereby causes the mould loss to strengthen for the deflection that obtains the required form part blank is very big usually, and the unit head applied pressure increases.And the much more every unit heads of the multidirectional pressurizing unit of many unit heads will make the huge cost of lathe increase with regard to many operating cylinders, and many unit heads when working simultaneously metal flow to the reaction force direction of unit head very complexity make unit head be subjected to unbalance loading to cause hydraulic cylinder sealing element rapid wear or unit head to fracture easily.Adopt the multidirectional fashion of extrusion of many unit heads as patent as described in the patent No. 201010513506.4, each all might exist easily fracture situation or unbalance loading of drift unbalance loading situation drift to make the concentrated wear increase of sealing position during the huge and multi-cylinder collaborative work of machine tool main body.
The utility model content
The technical problems to be solved in the utility model is, overcomes the above-mentioned defective that prior art exists, and a kind of high efficiency is provided, and but applied widely have single unit head can realize the metal forming device of two-way squeeze function.
A kind of metal forming device with two-way squeeze function comprises the main cylinder piston-rod of being located in the main operating cylinder, middle moving plate, upper punch, transmission rod, upper mold core, upper stress circle, following circle stress, lower mold core, lower moving plate, snap close, snap close piston rod, following crossbeam, buckles tube, low punch, upper moving plate, first limit spring, first gag lever post, second limit spring, second gag lever post;
Described main cylinder piston-rod and upper bolster are fixed with one, upper bolster and upper moving plate are connected, upper punch is connected with the upper punch headstock, the upper punch headstock presses on transmission rod, transmission rod and transmission rod mount pad interference fit, the transmission rod mount pad is connected with main cylinder piston-rod, and main cylinder piston-rod, upper bolster, upper moving plate, upper punch, upper punch headstock, transmission rod, transmission rod mount pad constitute the upper moving beam built-up section jointly;
Moving plate in described centre and upper stress circle are connected, and the upper mold core interference fit is in the upper stress circle, and middle moving plate, upper stress circle, upper mold core constitute middle moving beam built-up section;
Described lower moving plate is fixedlyed connected with following circle stress, and the lower mold core interference fit is in following circle stress, and lower moving plate, following circle stress, lower mold core constitute the lower movable beam built-up section jointly;
Described snap close and snap close piston rod are fixed on one, and the snap close piston rod places the snap close oil cylinder, and snap close oil cylinder top is provided with snap close oil cylinder cylinder head, and snap close, snap close piston rod, snap close oil cylinder, snap close oil cylinder cylinder head constitute the snap close built-up section jointly;
Described crossbeam is down fixedlyed connected with the button tube, low punch is fixedlyed connected with the low punch column base, guide plate is fixedlyed connected with following crossbeam, and spring base is welded on down on the crossbeam, and following crossbeam, button tube, low punch, low punch column base, guide plate, the common formation of spring base be cylinder beam built-up section down.
Described snap close oil cylinder is fixed on the lower moving plate, and the lower movable beam built-up section is connected a following circle stress and a button tube matched in clearance by lower moving plate, first limit spring, first stop nut of being located at first limit spring, one end with first gag lever post.Under the acting in conjunction of first limit spring, first stop nut, following circle stress button tube, lower movable beam partly makes up and can accurately move with respect to low punch;
Described upper moving beam built-up section links to each other with second gag lever post by upper moving plate, second stop nut, second limit spring of being located at second limit spring, one end, and the moving beam built-up section in described centre links to each other with second gag lever post by centre moving plate, second limit spring, the spacing swivel nut of being located at the second limit spring other end.
Described upper stress circle links into an integrated entity by snap close with following circle stress, is provided with the core rod die cavity of a sealing between upper mold core and the lower mold core.When upper punch moved downward, upper mold core moved downward to be lower than the cephalomotor speed of upper punch with lower mold core, thereby had realized the two-way extruding of single unit head.
Further, described main cylinder piston-rod is fixed with one by card key and card keycap and upper bolster.
Further, described upper punch headstock peripheral hardware has the upper punch fairlead, and the upper punch fairlead cooperates with the upper stress ring gap, is beneficial to make that upper punch can be very accurate with respect to the motion of core rod die cavity;
Further, described upper bolster and upper moving plate are connected by bolt.
Further, moving plate in described centre and upper stress circle are connected by bolt.
Further, described snap close and snap close piston rod are fixed on one by snap close card key and snap close card keycap.
Further, described upper moving plate, middle moving plate, lower moving plate and column flexibly connect, and upper moving plate, middle moving plate, lower moving plate all can slide on column.
Core rod floats about in the utility model, according to the equilibrium of forces principle, when upper punch moves downward, places the blank deformation of core rod die cavity, and core rod moves downward about driving, and low punch is fixed.With respect to core rod up and down generally, low punch moves upward relatively, upper punch moves downward relatively, and upper punch drives motion by main cylinder piston-rod.
Use the utility model, a main operating cylinder and main cylinder piston-rod correspondingly only need be set, can realize the extruding of both direction up and down, make that machine tool structure is simple and greatly reduce manufacturing cost blank as unit head; The utility model has reduced the distortion of materials coefficient by two-way extruding makes that part is difficult for internal fissure takes place, and has reduced the energy demand and supply; Reliable working operation, easy to maintenance.
Description of drawings
Fig. 1 is the utility model one example structure schematic diagram.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
With reference to Fig. 1, present embodiment comprises the main cylinder piston-rod of being located in the main operating cylinder (not shown) 24, middle moving plate 14, upper punch 15, transmission rod 22, upper mold core 13, upper stress circle 12, following circle stress 7, lower mold core 9, lower moving plate 8, snap close 34, snap close piston rod 29, following crossbeam 3, buckles tube 6, low punch 2, upper moving plate 16, first limit spring 27, first gag lever post 25, second limit spring 38, second gag lever post 35;
Described main cylinder piston-rod 24 is fixed with one with upper bolster 19 by card key 21 and card keycap 20, upper bolster 19 and upper moving plate 16 are connected by bolted, upper punch 15 and upper punch headstock 18 are by being threaded, upper punch fairlead 17 is located at outside the upper punch headstock 18, upper punch headstock 18 presses on transmission rod 22, transmission rod 22 and transmission rod mount pad 23 interference fit, transmission rod mount pad 23 is connected with main cylinder piston-rod 24 by screw thread, main cylinder piston-rod 24, upper bolster 19, upper moving plate 16, upper punch 15, upper punch headstock 18, transmission rod 22, transmission rod mount pad 23 common formation upper moving beam built-up sections.
Moving plate 14 in described centre and upper stress circle 12 are bolted to connection, and upper mold core 13 interference fit are in upper stress circle 12, and middle moving plate 14, upper stress circle 12, upper mold core 13 are moved the beam built-up section in the middle of constituting.
Described lower moving plate 8 is bolted to connection with following circle stress 7, and lower mold core 9 interference fit are in following circle stress 7, and lower moving plate 8, following circle stress 7, lower mold core 9 constitute the lower movable beam built-up sections jointly.
Described snap close 34 is fixed on one with snap close piston rod 29 by snap close card key 31 and snap close card keycap 33, snap close piston rod 29 places snap close oil cylinder 28, snap close oil cylinder 28 tops are provided with snap close oil cylinder cylinder head 30, snap close 34, snap close piston rod 29, snap close oil cylinder 28, snap close oil cylinder cylinder head 30 common formation snap close built-up sections.
Described crossbeam 3 down is bolted to connection with button tube 6, low punch 2 is bolted to connection with low punch column base 1, guide plate 4 is bolted to connection with following crossbeam 3, spring base 5 is welded on down on the crossbeam 3, and following crossbeam 3, button tube 6, low punch 2, low punch column base 1, guide plate 4, spring base 5 common formations are cylinder beam built-up section down.
Described upper moving plate 16, middle moving plate 14, lower moving plate 8 flexibly connect with column 36, and upper moving plate 16, middle moving plate 14, lower moving plate 8 all can slide on column 36.
Described snap close oil cylinder 28 is fixed on the lower moving plate 8 by bolt, the lower movable beam built-up section is connected a following circle stress 7 and button tube 6 matched in clearance by lower moving plate 8, first limit spring 27, first stop nut 26 of being located at first limit spring, 27 1 ends with first gag lever post 25.Under the acting in conjunction of first limit spring 27, first stop nut 26, following circle stress 7 button tubes 6, lower movable beam partly makes up and can accurately move with respect to low punch 2.
Described upper moving beam built-up section links to each other with second gag lever post 35 by upper moving plate 16, second stop nut 37, second limit spring 38 of being located at second limit spring, 38 1 ends, the moving beam built-up section in described centre links to each other with second gag lever post 35 by centre moving plate 14, second limit spring 38, the spacing swivel nut 32 of being located at second limit spring, 38 other ends, upper punch fairlead 17 and upper stress circle 12 matched in clearance are beneficial to make that upper punch 15 can be very accurate with respect to the motion of core rod die cavity 11.
Described upper stress circle 12 links into an integrated entity by snap close 34 with following circle stress 7, is provided with the core rod die cavity 11 of a sealing between upper mold core 13 and the lower mold core 9.When upper punch 2 moved downward, upper mold core 13 moved downward to be lower than the cephalomotor speed of upper punch with lower mold core 9, thereby had realized the two-way extruding of single unit head.
Operation principle: blank 10 is put into lower mold core 9 back upper punch 15 move downward, upper mold core 13 also moves downward simultaneously, and upper stress circle 12 also contacts with each other upper punch 15 stop motions at this moment with following circle stress 7 when contact with lower mold core 9 when upper mold core 13 moves to; Promote snap close 34 by 28 oilings of snap close oil cylinder then upper stress circle 12 and following circle stress 7 are anchored on one, thereby make upper mold core 13 and lower mold core 9 constitute the core rod die cavity 11 of a sealing, at this moment, middle moving beam built-up section and lower movable beam built-up section constitute an integral body.
For the core rod die cavity of sealing, upper punch 15 continues to move downward extrusion billet 10, and low punch 2 fixedly withstands the blank other end.The core rod die cavity of sealing floats between last low punch under the effect of first limit spring 27, second limit spring 38, when upper punch 15 moves downward extrusion billet 10, the core rod die cavity that drives sealing moves downward, between blank 10 and the low punch 2 relative displacement taking place, thereby makes 2 pairs of blanks 10 of low punch also can play squeezing action.
After extruding is finished, snap close 34 returns, upper punch 15 moves upward, and moving plate 14 makes that core rod is separately up and down in the middle of the pulling under the effect of second gag lever post 35.The lower movable beam built-up section is got back to the position of when filling with substance under the effect of first limit spring 27,9 whiles of lower mold core are return also.The formed part of blank that taking-up is extruded moulding is reentered into new blank and begins to push next time then.
Claims (9)
1. metal forming device with two-way squeeze function, it is characterized in that, comprise the main cylinder piston-rod of being located in the main operating cylinder, middle moving plate, upper punch, transmission rod, upper mold core, upper stress circle, following circle stress, lower mold core, lower moving plate, snap close, snap close piston rod, following crossbeam, buckle tube, low punch, upper moving plate, first limit spring, first gag lever post, second limit spring, second gag lever post;
Described main cylinder piston-rod and upper bolster are fixed with one, upper bolster and upper moving plate are connected, upper punch is connected with the upper punch headstock, the upper punch headstock presses on transmission rod, transmission rod and transmission rod mount pad interference fit, the transmission rod mount pad is connected with main cylinder piston-rod, and main cylinder piston-rod, upper bolster, upper moving plate, upper punch, upper punch headstock, transmission rod, transmission rod mount pad constitute the upper moving beam built-up section jointly;
Moving plate in described centre and upper stress circle are connected, and the upper mold core interference fit is in the upper stress circle, and middle moving plate, upper stress circle, upper mold core constitute middle moving beam built-up section;
Described lower moving plate is fixedlyed connected with following circle stress, and the lower mold core interference fit is in following circle stress, and lower moving plate, following circle stress, lower mold core constitute the lower movable beam built-up section jointly;
Described snap close and snap close piston rod are fixed on one, and the snap close piston rod places the snap close oil cylinder, and snap close oil cylinder top is provided with snap close oil cylinder cylinder head, and snap close, snap close piston rod, snap close oil cylinder, snap close oil cylinder cylinder head constitute the snap close built-up section jointly;
Described crossbeam is down fixedlyed connected with the button tube, low punch is fixedlyed connected with the low punch column base, guide plate is fixedlyed connected with following crossbeam, and spring base is welded on down on the crossbeam, and following crossbeam, button tube, low punch, low punch column base, guide plate, the common formation of spring base be cylinder beam built-up section down.
2. the metal forming device with two-way squeeze function according to claim 1, it is characterized in that, described snap close oil cylinder is fixed on the lower moving plate, the lower movable beam built-up section is connected a following circle stress and a button tube matched in clearance by lower moving plate, first limit spring, first stop nut of being located at first limit spring, one end with first gag lever post;
Described upper moving beam built-up section links to each other with second gag lever post by upper moving plate, second stop nut of being located at second limit spring, one end, second limit spring, and the moving beam built-up section in described centre links to each other with second gag lever post by centre moving plate, second limit spring, the spacing swivel nut of being located at the second limit spring other end.
3. the metal forming device with two-way squeeze function according to claim 2 is characterized in that, described upper stress circle links into an integrated entity by snap close with following circle stress, is provided with the core rod die cavity of a sealing between upper mold core and the lower mold core.
4. the metal forming device with two-way squeeze function according to claim 1 and 2 is characterized in that, described main cylinder piston-rod is fixed with one by card key and card keycap and upper bolster.
5. the metal forming device with two-way squeeze function according to claim 1 and 2 is characterized in that, described upper punch headstock peripheral hardware has the upper punch fairlead, and the upper punch fairlead cooperates with the upper stress ring gap.
6. the metal forming device with two-way squeeze function according to claim 1 and 2 is characterized in that described upper bolster and upper moving plate are connected by bolt.
7. the metal forming device with two-way squeeze function according to claim 1 and 2 is characterized in that, moving plate in described centre and upper stress circle are connected by bolt.
8. the metal forming device with two-way squeeze function according to claim 1 and 2 is characterized in that, described snap close and snap close piston rod are fixed on one by snap close card key and snap close card keycap.
9. the metal forming device with two-way squeeze function according to claim 1 and 2 is characterized in that, described upper moving plate, middle moving plate, lower moving plate and column flexibly connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320125718 CN203091447U (en) | 2013-03-20 | 2013-03-20 | Metal plastic forming device with bidirectional extrusion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320125718 CN203091447U (en) | 2013-03-20 | 2013-03-20 | Metal plastic forming device with bidirectional extrusion function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203091447U true CN203091447U (en) | 2013-07-31 |
Family
ID=48842891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320125718 Expired - Lifetime CN203091447U (en) | 2013-03-20 | 2013-03-20 | Metal plastic forming device with bidirectional extrusion function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203091447U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111484A (en) * | 2013-03-20 | 2013-05-22 | 龙西新 | Metal plastic forming device with bidirectional extrusion function |
| CN108421947A (en) * | 2018-04-27 | 2018-08-21 | 江苏大洋精锻有限公司 | A kind of enclosed forge die |
-
2013
- 2013-03-20 CN CN 201320125718 patent/CN203091447U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111484A (en) * | 2013-03-20 | 2013-05-22 | 龙西新 | Metal plastic forming device with bidirectional extrusion function |
| CN108421947A (en) * | 2018-04-27 | 2018-08-21 | 江苏大洋精锻有限公司 | A kind of enclosed forge die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130731 Effective date of abandoning: 20141126 |
|
| RGAV | Abandon patent right to avoid regrant |