CN204657419U - A kind of can automatic drawing plain bumper - Google Patents
A kind of can automatic drawing plain bumper Download PDFInfo
- Publication number
- CN204657419U CN204657419U CN201420871926.3U CN201420871926U CN204657419U CN 204657419 U CN204657419 U CN 204657419U CN 201420871926 U CN201420871926 U CN 201420871926U CN 204657419 U CN204657419 U CN 204657419U
- Authority
- CN
- China
- Prior art keywords
- sandbox
- base
- work top
- assistant ejector
- ejector pin
- 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
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- Casting Devices For Molds (AREA)
Abstract
The utility model discloses a kind of plain bumper that can automatic drawing, comprise base, installment work table top on base, work top is placed negative pressure box and sandbox, sand in sandbox is by vibrating motor jolt ramming, between described base and work top, be connected by air spring, base be also provided with four assistant ejector pins that are hinged with it, by assistant ejector pin according to sandbox jack-up position distribution. Disclosed in the utility model can automatic drawing plain bumper, the track side surfaces at work top arranges lozenges, and base arranges assistant ejector pin, when work top moves, assistant ejector pin moves along lozenges and protrudes upward, and by sandbox jack-up, reaches the effect of molding.
Description
Technical field
The utility model belongs to foundry machinery field, belongs to the plain bumper that a kind of in this field can automatic drawing specifically.
Background technology
In V method foundry production, plain bumper is indispensable equipment, and plain bumper top is placed with negative pressure box, negative pressure box is placed sandbox, after sandbox is filled molding sand jolt ramming, needed separately with draw on pins equipment, negative pressure box and sandbox to be separated again, i.e. molding, causes operation inconvenience, affects production efficiency.
Utility model content
Technical problem to be solved in the utility model, is just to provide a kind of plain bumper that can automatic drawing.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of can automatic drawing plain bumper, comprise base, installment work table top on base, work top is placed negative pressure box and sandbox, sand in sandbox is by vibrating motor jolt ramming, and its improvements are: between described base and work top, be connected by air spring, base is also provided with four assistant ejector pins that are hinged with it, by assistant ejector pin according to sandbox jack-up position distribution, assistant ejector pin arranges match with sandbox jack-up position can threaded adjustment height push rod; The track side surfaces of work top arranges lozenges.
The beneficial effects of the utility model are:
Disclosed in the utility model can automatic drawing plain bumper, the track side surfaces at work top arranges lozenges, and base arranges assistant ejector pin, when work top moves, assistant ejector pin moves along lozenges and protrudes upward, and by sandbox jack-up, reaches the effect of molding.
Accompanying drawing explanation
Fig. 1 be disclosed in the utility model embodiment 1 can automatic drawing the structural representation of plain bumper.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated. Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1, as shown in Figure 1, present embodiment discloses a kind of plain bumper that can automatic drawing, comprise base, installment work table top on base, work top is placed negative pressure box and sandbox, sand in sandbox is by vibrating motor jolt ramming, its improvements are: between described base and work top, be connected by air spring, base is also provided with four assistant ejector pins that are hinged with it, by assistant ejector pin according to sandbox jack-up position distribution, assistant ejector pin arranges match with sandbox jack-up position can threaded adjustment height push rod; The track side surfaces of work top arranges lozenges. Described assistant ejector pin arranges match with sandbox jack-up position can threaded adjustment height push rod, the track side surfaces of work top arranges lozenges, and when the work top of plain bumper moves, assistant ejector pin moves along lozenges and protrudes upward, by sandbox jack-up, reach the effect of molding.
The operation principle of plain bumper that can automatic drawing disclosed in the utility model is: when the work top of plain bumper moves, assistant ejector pin moves along lozenges and protrudes upward, and by sandbox jack-up, reaches the effect of molding.
Claims (1)
1. one kind can automatic drawing plain bumper, comprise base, installment work table top on base, work top is placed negative pressure box and sandbox, sand in sandbox, by vibrating motor jolt ramming, is characterized in that: between described base and work top, be connected by air spring, base is also provided with four assistant ejector pins that are hinged with it, by assistant ejector pin according to sandbox jack-up position distribution, assistant ejector pin arranges match with sandbox jack-up position can threaded adjustment height push rod; The track side surfaces of work top arranges lozenges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871926.3U CN204657419U (en) | 2014-12-31 | 2014-12-31 | A kind of can automatic drawing plain bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871926.3U CN204657419U (en) | 2014-12-31 | 2014-12-31 | A kind of can automatic drawing plain bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204657419U true CN204657419U (en) | 2015-09-23 |
Family
ID=54127855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420871926.3U Expired - Fee Related CN204657419U (en) | 2014-12-31 | 2014-12-31 | A kind of can automatic drawing plain bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204657419U (en) |
-
2014
- 2014-12-31 CN CN201420871926.3U patent/CN204657419U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20161231 |