CN203766097U - Buffer structure on pressing die - Google Patents
Buffer structure on pressing die Download PDFInfo
- Publication number
- CN203766097U CN203766097U CN201420173492.XU CN201420173492U CN203766097U CN 203766097 U CN203766097 U CN 203766097U CN 201420173492 U CN201420173492 U CN 201420173492U CN 203766097 U CN203766097 U CN 203766097U
- Authority
- CN
- China
- Prior art keywords
- die mould
- pressing die
- lower bolster
- buffer structure
- fixedly installed
- 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 - Fee Related
Links
- 239000002775 capsule Substances 0.000 claims description 17
- 239000002699 waste material Substances 0.000 abstract description 17
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 235000012438 extruded product Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Press Drives And Press Lines (AREA)
Abstract
The utility model provides a buffer structure on a pressing die and belongs to the technical field of dies. The buffer structure on the pressing die solves the technical problem that waste materials of an existing die affect production quality. The pressing die comprises an upper template and a lower template. The buffer structure on the pressing die is characterized in that an independent guide column is arranged between the lower template and the upper template, the upper end and the lower end of the independent guide column are connected with one side of the upper template and one side of the lower template respectively, a die box is fixedly arranged on the lower template, a lower pressing die body is arranged in the middle of the die box, an upper pressing die body is fixedly arranged on the upper template, a guide hole right opposite to the upper pressing die body is formed in the middle of the lower pressing die body in the longitudinal direction, and a jacking block is inserted in the guide hole and connected in the guide hole in a sliding mode. The buffer structure on the pressing die has the advantages of being high in formation quality and the like.
Description
Technical field
The utility model belongs to technical field of mold, relates to the buffer structure on a kind of casted die mould.
Background technology
Mould is to make under external force blank become to have the instrument of the product of given shape and size.Be widely used in stamping-out, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and during the compression moulding of goods such as engineering plastics, rubber, pottery or the shaping of injection moulding process.Mould has specific profile or cavity shape, and the contour shape that application has cutting edge can make blank, by outline line shape, separated (stamping-out) occur.Application cavity shape can make blank obtain corresponding three-dimensional shape.Mould generally comprises dynamic model and two parts of cover half (or punch and die), the two partable.In the time of separately, take out product, while closing up, make blank inject mold cavity and be shaped.Mould is precision instrument, complex-shaped, bears the expansive force of blank, and structural strength, rigidity, case hardness, surface roughness and machining accuracy are all had higher requirements, and the development level that mould is produced is one of important symbol of machine-building level.
Mould is in forming process, and feeding and feeding are very important links, and this is related to the quality of finished product, the security of the accuracy of size, operation etc.
Summary of the invention
The utility model is the problems referred to above that exist for existing technology, and the buffer structure on a kind of casted die mould is provided, and technical problem to be solved by this invention is how when die mould, workpiece to be cushioned.
The purpose of this utility model can realize by following technical proposal:
Buffer structure on a kind of casted die mould, casted die mould comprises cope match-plate pattern and lower bolster, it is characterized in that, between described lower bolster and cope match-plate pattern, be provided with independent guide pillar, the two ends up and down of described independent guide pillar connect respectively a side of cope match-plate pattern and lower bolster, on described lower bolster, be fixedly installed a diaphragm capsule, the middle part of described diaphragm capsule is provided with a die mould counterdie, on described cope match-plate pattern, be fixedly installed die mould patrix, the middle part of described die mould counterdie longitudinally offer one with die mould patrix over against pilot hole, in described pilot hole, be inserted with a jacking block, described jacking block is slidably connected in described pilot hole.This jacking block supports blank, makes blank in forming process, keep the basic configuration of blank, and can also make waste material enter in pilot hole, prevents that waste material from affecting Forming Quality.
In buffer structure on above-mentioned a kind of casted die mould, between described lower bolster and diaphragm capsule, be connected with a supporting seat, in described supporting seat, there is a container cavity, in described container cavity, be provided with a column, on described column, be arranged with a buffer spring, the upper end of described column is fixedly installed a gripper shoe, the lower end of described column is fixedly installed on described lower bolster, the middle part of described diaphragm capsule is inserted with a support bar, the upper end of described support bar is fixedly connected with jacking block, and the lower end of described support bar is fixedly connected with described gripper shoe.This is the buffer structure of this mould, cardinal principle is: when die mould, waste material enters pilot hole, in order to prevent waste material extruded product, make product occur flaw or damage, slide block can push buffer spring when pressurized, slow slide block can be moved down, thereby flow out the space that can hold waste material in pilot hole, slide block not only can play the effect of supporting blank, and can not affect the blanking of waste material.
Compared with prior art, the present invention has the following advantages:
When die mould, waste material enters pilot hole, in order to prevent waste material extruded product, make product occur flaw or damage, slide block can push buffer spring when pressurized, slow slide block can be moved down, thereby flow out the space that can hold waste material in pilot hole, slide block not only can play the effect of supporting blank, and can not affect the blanking of waste material.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this mould.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the schematic diagram of feeding structure in this mould.
In figure, 11, cope match-plate pattern; 12, lower bolster; 2, independent guide pillar; 3, diaphragm capsule; 41, die mould counterdie; 42, die mould patrix; 51, guide plate; 52, guide groove; 53, feeding cylinder; 54, baffle plate; 55, limiting plate; 61, pilot hole; 62, jacking block; 63, supporting seat; 64, container cavity; 65, column; 66, buffer spring; 67, gripper shoe; 68, support bar; 71, feeding cylinder; 72, clamping plate; 73, clamping part; 74, pin; 75, chute.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, this pneumatic feed casted die mould comprises cope match-plate pattern 11 and lower bolster 12, between lower bolster 12 and cope match-plate pattern 11, be provided with independent guide pillar 2, the two ends up and down of independent guide pillar 2 connect respectively a side of cope match-plate pattern 11 and lower bolster 12, on lower bolster 12, be fixedly installed a diaphragm capsule 3, the middle part of diaphragm capsule 3 is provided with a die mould counterdie 41, on cope match-plate pattern 11, be fixedly installed die mould patrix 42, one side of diaphragm capsule 3 is fixedly installed a guide plate 51, on guide plate 51, offer guide groove 52, one end of guide plate 51 is fixedly connected with diaphragm capsule 3, the other end is provided with several feeding cylinders 53, feeding cylinder 53 and independent guide pillar 2 lay respectively at the both sides of lower bolster 12.Blank is placed in the guide groove 52 on guide plate 51, cylinder action, make the top of blank in die mould counterdie 41, die mould patrix 42 moves down and makes blank moulding, and this mould adopts the mode of cylinder self-feeding, and workman can be in the position operation blowing operation of safety, shaping efficiency raising, security are improved, this mould has adopted guide groove 52 structures, makes blank can enter into accurately the top of die mould counterdie 41, has improved the degree of accuracy and the precision of moulding.
As shown in Figures 2 and 3, feeding cylinder 53 has two, on the piston rod of feeding cylinder 53, be fixedly installed a baffle plate 54, baffle plate 54 promotes the top that blank enters die mould counterdie 41, can make blank stably in the interior motion of guide groove 52, on diaphragm capsule 3, also be fixedly installed limiting plate 55, position when limiting plate 55 restriction blanks enter, blank is located accurately, guarantee formed precision.
As shown in Figure 2, the middle part of die mould counterdie 41 longitudinally offer one with die mould patrix 42 over against pilot hole 61, in pilot hole 61, be inserted with a jacking block 62, jacking block 62 is slidably connected in pilot hole 61, this jacking block 62 supports blank, make blank in forming process, keep the basic configuration of blank, and can also make waste material enter in pilot hole 61, prevent that waste material from affecting Forming Quality.
As shown in Figure 2, between lower bolster 12 and diaphragm capsule 3, be connected with a supporting seat 63, in supporting seat 63, there is a container cavity 64, in container cavity 64, be provided with a column 65, on column 65, be arranged with a buffer spring 66, the upper end of column 65 is fixedly installed a gripper shoe 67, the lower end of column 65 is fixedly installed on lower bolster 12, the middle part of diaphragm capsule 3 is inserted with a support bar 68, the upper end of support bar 68 is fixedly connected with jacking block 62, the lower end of support bar 68 is fixedly connected with gripper shoe 67, this is the buffer structure of this mould, cardinal principle is: when die mould, waste material enters pilot hole 61, in order to prevent waste material extruded product, make product occur flaw or damage, slide block can push buffer spring 66 when pressurized, slow slide block can be moved down, thereby the space that can hold waste material in the interior outflow of pilot hole 61, slide block not only can play the effect of supporting blank, and can not affect the blanking of waste material.
As shown in Figure 4, on diaphragm capsule 3, be also provided with feeding cylinder 71, on the piston rod of feeding cylinder 71, be hinged with two clamping plates 72, the front end of clamping plate 72 has a clamping part 73, on diaphragm capsule 3, be fixedly installed and clamping plate 72 pin 74 one to one, on two clamping plates 72, offer respectively a chute 75, two pins 74 are plugged in respectively in corresponding chute 75, when the piston rod of feeding cylinder 71 shrinks, drive two clamping plates 72 when pin joint swings, and be subject to the spacing of pin 74, the front end of two clamping plates 72 draws in, workpiece is clamped, clamping part 73 on clamping plate 72 can holding workpiece, then the piston rod of cylinder continues to shrink, workpiece is taken out, the taking-up that completes workpiece that can be safe, while preventing operation, cause security incident.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (2)
1. the buffer structure on a casted die mould, casted die mould comprises cope match-plate pattern (11) and lower bolster (12), it is characterized in that, between described lower bolster (12) and cope match-plate pattern (11), be provided with independent guide pillar (2), the two ends up and down of described independent guide pillar (2) connect respectively a side of cope match-plate pattern (11) and lower bolster (12), on described lower bolster (12), be fixedly installed a diaphragm capsule (3), the middle part of described grind box is provided with a die mould counterdie (41), on described cope match-plate pattern (11), be fixedly installed die mould patrix (42), the middle part of described die mould counterdie (41) longitudinally offer one with die mould patrix (42) over against pilot hole (61), in described pilot hole (61), be inserted with a jacking block (62), described jacking block (62) is slidably connected in described pilot hole (61).
2. the buffer structure on casted die mould according to claim 1, it is characterized in that, between described lower bolster (12) and diaphragm capsule (3), be connected with a supporting seat (63), in described supporting seat (63), there is a container cavity (64), in described container cavity (64), be provided with a column (65), on described column (65), be arranged with a buffer spring (66), the upper end of described column (65) is fixedly installed a gripper shoe (67), the lower end of described column (65) is fixedly installed on described lower bolster (12), the middle part of described diaphragm capsule (3) is inserted with a support bar (68), the upper end of described support bar (68) is fixedly connected with jacking block (62), the lower end of described support bar (68) is fixedly connected with described gripper shoe (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173492.XU CN203766097U (en) | 2014-04-11 | 2014-04-11 | Buffer structure on pressing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173492.XU CN203766097U (en) | 2014-04-11 | 2014-04-11 | Buffer structure on pressing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203766097U true CN203766097U (en) | 2014-08-13 |
Family
ID=51283336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420173492.XU Expired - Fee Related CN203766097U (en) | 2014-04-11 | 2014-04-11 | Buffer structure on pressing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203766097U (en) |
-
2014
- 2014-04-11 CN CN201420173492.XU patent/CN203766097U/en not_active Expired - Fee Related
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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: 20140813 Termination date: 20150411 |
|
| EXPY | Termination of patent right or utility model |