CN204449226U - A kind of plain bumper - Google Patents
A kind of plain bumper Download PDFInfo
- Publication number
- CN204449226U CN204449226U CN201420870448.4U CN201420870448U CN204449226U CN 204449226 U CN204449226 U CN 204449226U CN 201420870448 U CN201420870448 U CN 201420870448U CN 204449226 U CN204449226 U CN 204449226U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- pressure box
- plain bumper
- utility
- model
- 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
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- Casting Devices For Molds (AREA)
Abstract
The utility model discloses a kind of 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, its improvements are: be connected by air spring between described base and work top, and described work top and negative pressure box are formed in one structure.Plain bumper disclosed in the utility model and negative pressure box one-body molded, cost-saving.During casting different workpieces, can only more mold exchange, do not need to change negative pressure box, save time, quick-replaceable.
Description
Technical field
The utility model belongs to foundry machinery field, belongs to a kind of plain bumper in this field specifically.
Background technology
In V method foundry production, plain bumper is indispensable equipment, negative pressure box is placed with above plain bumper, mould is placed in negative pressure box, after negative pressure box vacuumizes, mould just can carry out overlay film, spray paint, add a series of activities such as sand jolt ramming, if do not have negative pressure box, mould cannot vacuumize, and also cannot complete the casting of V method.During casting different workpieces, should more mold exchange, change negative pressure box again, lose time, change speed slow.
Utility model content
Technical problem to be solved in the utility model, is just to provide a kind of and the integrated plain bumper of negative pressure box.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of 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, its improvements are: be connected by air spring between described base and work top, and described work top and negative pressure box are formed in one structure.
The beneficial effects of the utility model are:
Plain bumper disclosed in the utility model and negative pressure box one-body molded, cost-saving.During casting different workpieces, can only more mold exchange, do not need to change negative pressure box, save time, quick-replaceable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the plain bumper disclosed in the utility model embodiment 1.
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, comprise base 4, installment work table top 2 on base, work top is placed negative pressure box 1 and sandbox, and the sand in sandbox is by vibrating motor 3 jolt ramming, be connected by air spring 5 between described base and work top, described work top and negative pressure box are formed in one structure.
Plain bumper disclosed in the utility model and negative pressure box one-body molded, cost-saving.During casting different workpieces, can only more mold exchange, do not need to change negative pressure box, save time, quick-replaceable.
Claims (1)
1. a 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, it is characterized in that: be connected by air spring between described base and work top, described work top and negative pressure box are formed in one structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420870448.4U CN204449226U (en) | 2014-12-31 | 2014-12-31 | A kind of plain bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420870448.4U CN204449226U (en) | 2014-12-31 | 2014-12-31 | A kind of plain bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204449226U true CN204449226U (en) | 2015-07-08 |
Family
ID=53656174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420870448.4U Expired - Fee Related CN204449226U (en) | 2014-12-31 | 2014-12-31 | A kind of plain bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204449226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111901A (en) * | 2016-06-21 | 2016-11-16 | 浙江华威门业有限公司 | A kind of four station mobile cart type V method moulding lines |
-
2014
- 2014-12-31 CN CN201420870448.4U patent/CN204449226U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111901A (en) * | 2016-06-21 | 2016-11-16 | 浙江华威门业有限公司 | A kind of four station mobile cart type V method moulding lines |
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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: 20150708 Termination date: 20161231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |