CN107243598B - For reinforcing the stiffening device of rectangular wooden core box intensity - Google Patents
For reinforcing the stiffening device of rectangular wooden core box intensity Download PDFInfo
- Publication number
- CN107243598B CN107243598B CN201710390042.4A CN201710390042A CN107243598B CN 107243598 B CN107243598 B CN 107243598B CN 201710390042 A CN201710390042 A CN 201710390042A CN 107243598 B CN107243598 B CN 107243598B
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- CN
- China
- Prior art keywords
- square tube
- lower layer
- upper layer
- tube group
- core box
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/06—Core boxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/12—Accessories
- B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
Abstract
It is a kind of for reinforcing the stiffening device of rectangular wooden core box intensity, including several lateral tension parts, several longitudinally tensioned parts, several connectors, connector includes upper layer square tube group, lower layer's square tube group, upper layer square tube group includes the upper layer first square tube and upper layer second square tube being arranged in a mutually vertical manner, lower layer's square tube group includes the lower layer's first square tube and lower layer's second square tube being arranged in a mutually vertical manner, longitudinally tensioned part is vertically arranged between upper layer first square tube and lower layer's first square tube, with by upper layer square tube group, lower layer's square tube group is fixedly connected, the present invention is when core box makes, master pattern frame is replaced using the stiffening device, reach and increases core box intensity, prevent core box when coremaking from rising the effect of core.Device handling are simple, reusable, a wide range of to promote the use of, and can be designed with Promoting Standardized, while Mold Making and restructuring cost is effectively reduced.
Description
Technical field
The present invention relates to sand casting auxiliary tool technology fields, more particularly to one kind is for reinforcing rectangular wooden core box
The stiffening device of intensity.
Background technique
Core box is the important component of founding mold, and mold, to guarantee that core box is indeformable, needs after completing
Increase metal framework outside core box.During Mold Making, each mold requires production steel core box frame, to the system of mold
Make and use cause following influence:
1) steel core box frame is to be welded, and the outer profile size of each core box is different.Need to make dedicated core box frame, only
Core box frame and core box can be made of one, can not be reused；
2) in order to guarantee core box intensity, core box makes dedicated core box frame, not only increases die cost, and extend mold
Fabrication cycle.
Summary of the invention
It is necessary to propose a kind of stiffening device for being used to reinforce rectangular wooden core box intensity for being used in plurality of specifications core box.
It is a kind of for reinforcing the stiffening device of rectangular wooden core box intensity, including several lateral tension parts, several longitudinal directions
Tight part, several connectors, connector includes upper layer square tube group, lower layer's square tube group, and upper layer square tube group includes being arranged in a mutually vertical manner
Upper layer first square tube and upper layer second square tube, upper layer first square tube and upper layer second square tube are opened up in the horizontal direction for lateral tension
The through-hole for the perforation that part passes through, the both ends of lateral tension part pass through the logical of two upper layer first square tubes or two upper layer second square tubes
Hole, by the interior tension in the horizontal direction of adjacent upper layer square tube group, lower layer's square tube group includes the lower layer first being arranged in a mutually vertical manner
Square tube and lower layer's second square tube, lower layer's first square tube and lower layer's second square tube open up in the horizontal direction to be passed through for lateral tension part
Perforation through-hole, the both ends of lateral tension part pass through the through-hole of Liang Ge lower layer first square tube or Liang Ge lower layer second square tube, with
By the interior tension in the horizontal direction of adjacent lower layer's square tube group, it is vertically arranged between upper layer first square tube and lower layer's first square tube vertical
To tensioner, upper layer square tube group, lower layer's square tube group are fixedly connected.
Preferably, the upper layer second square tube is fixedly welded on the top of upper layer first square tube, and lower layer's second square tube is fixed
Be welded on the lower section of lower layer's first square tube so that between upper layer second square tube and upper layer first square tube, lower layer's second square tube and under
Plane-plane contact is formed between layer first square tube, increases bonding area, increases fixed force.
Preferably, the longitudinally tensioned part is angle steel, and the included angle of longitudinally tensioned part is 90 °, so that the incline of core box
It is embedded in 90 ° of slots of longitudinally tensioned part.
Preferably, lateral tension part includes screw rod and nut, and screw rod stretches out upper layer square tube group or stretches out lower layer's square tube group
Screw thread is arranged in two ends, and nut is matched with the screw thread of screw end head, to pass through nut for screw rod and upper layer square tube group or lower layer
It is locked between square tube group.
The present invention replaces master pattern frame when core box makes, using the stiffening device, reaches and increases core box intensity, prevents
Only core box rises the effect of core when coremaking.Device handling are simple, reusable, a wide range of to promote the use of, and can promote standard
Change design, while Mold Making and restructuring cost is effectively reduced.
Detailed description of the invention
Fig. 1 is the stiffening device for reinforcing rectangular wooden core box intensity.
Fig. 2 is the structural schematic diagram of the connector.
In figure: lateral tension part 10, screw rod 11, nut 12, longitudinally tensioned part 20, connector 30, upper layer first square tube 31,
Upper layer second square tube 32, lower layer's first square tube 33, lower layer's second square tube 34.
Specific embodiment
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, common for this field
For technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Referring to Fig. 1, Fig. 2, the embodiment of the invention provides a kind of for reinforcing the stiffening device of rectangular wooden core box intensity,
Including several lateral tension parts 10, several longitudinally tensioned parts 20, several connectors 30, connector 30 include upper layer square tube group, under
Layer square tube group, upper layer square tube group includes the upper layer first square tube 31 and upper layer second square tube 32 being arranged in a mutually vertical manner, upper layer first
Square tube 31 and upper layer second square tube 32 open up the through-hole of the perforation passed through for lateral tension part 10, lateral tension part in the horizontal direction
10 both ends pass through the through-hole of two upper layer first square tubes 31 or two upper layer second square tubes 32, by adjacent upper layer square tube group
It being tensed in the horizontal direction, lower layer's square tube group includes the lower layer's first square tube 33 and lower layer's second square tube 34 being arranged in a mutually vertical manner,
Lower layer's first square tube 33 and lower layer's second square tube 34 open up the through-hole of the perforation passed through for lateral tension part 10 in the horizontal direction,
The both ends of lateral tension part 10 pass through the through-hole of Liang Ge lower layer first square tube 33 or Liang Ge lower layer second square tube 34, will be adjacent
Lower layer's square tube group is interior in the horizontal direction to be tensed, and longitudinal is vertically arranged between upper layer first square tube 31 and lower layer's first square tube 33
Tight part 20, upper layer square tube group, lower layer's square tube group are fixedly connected.
Further, upper layer second square tube 32 is fixedly welded on the top of upper layer first square tube 31, and lower layer's second square tube 34 is solid
Surely be welded on the lower section of lower layer's first square tube 33 so that between upper layer second square tube 32 and upper layer first square tube 31, lower layer second
Plane-plane contact is formed between square tube 34 and lower layer's first square tube 33, increases bonding area, increases fixed force.
Further, longitudinally tensioned part 20 is angle steel, and the included angle of longitudinally tensioned part 20 is 90 °, so that the incline of core box
It is embedded in 90 ° of slots of longitudinally tensioned part 20.
Further, lateral tension part 10 includes screw rod 11 and nut 12, and screw rod 11 stretches out upper layer square tube group or stretches out lower layer
Screw thread is arranged in two ends of square tube group, and nut 12 match with the screw thread of 11 end of screw rod, with pass through nut 12 by screw rod 11 and
It is locked between upper layer square tube group or lower layer's square tube group.
Module or unit in the device of that embodiment of the invention can be combined, divided and deleted according to actual needs.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and wants according to right of the present invention
Made equivalent variations is sought, is still belonged to the scope covered by the invention.
Claims (4)
1. a kind of for reinforcing the stiffening device of rectangular wooden core box intensity, it is characterised in that: if including several lateral tension parts,
Longitudinally tensioned part, several connectors are done, connector includes upper layer square tube group, lower layer's square tube group, and upper layer square tube group includes mutually hanging down
The upper layer first square tube and upper layer second square tube being directly arranged, upper layer first square tube and upper layer second square tube open up confession in the horizontal direction
The through-hole for the perforation that lateral tension part passes through, the both ends of lateral tension part pass through two upper layer first square tubes and two upper layers the
The through-hole of two square tubes, by the interior tension in the horizontal direction of adjacent upper layer square tube group, lower layer's square tube group includes being arranged in a mutually vertical manner
Lower layer's first square tube and lower layer's second square tube, lower layer's first square tube and lower layer's second square tube are opened up in the horizontal direction for transverse direction
The both ends of the through-hole for the perforation that tensioner passes through, lateral tension part pass through Liang Ge lower layer first square tube and Liang Ge lower layer second party
The through-hole of pipe, by adjacent lower layer's square tube group in the horizontal direction in tense, on upper layer first square tube and lower layer's first square tube it
Between be vertically arranged longitudinally tensioned part, upper layer square tube group, lower layer's square tube group are fixedly connected.
2. as described in claim 1 for reinforcing the stiffening device of rectangular wooden core box intensity, it is characterised in that: the upper layer
Second square tube is fixedly welded on the top of upper layer first square tube, and lower layer's second square tube is fixedly welded under lower layer's first square tube
Side so that between upper layer second square tube and upper layer first square tube, forming face face between lower layer's second square tube and lower layer's first square tube
Contact increases bonding area, increases fixed force.
3. as described in claim 1 for reinforcing the stiffening device of rectangular wooden core box intensity, it is characterised in that: the longitudinal direction
Tensioner is angle steel, and the included angle of longitudinally tensioned part is 90 °, so that the incline of core box is embedded in 90 ° of slots of longitudinally tensioned part
It is interior.
4. as described in claim 1 for reinforcing the stiffening device of rectangular wooden core box intensity, it is characterised in that: lateral tension
Part includes screw rod and nut, and screw rod, which stretches out upper layer square tube group or stretches out two ends of lower layer's square tube group, is arranged screw thread, nut with
The screw thread of screw end head matches, will be locked between screw rod and upper layer square tube group or lower layer's square tube group by nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390042.4A CN107243598B (en) | 2017-05-27 | 2017-05-27 | For reinforcing the stiffening device of rectangular wooden core box intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390042.4A CN107243598B (en) | 2017-05-27 | 2017-05-27 | For reinforcing the stiffening device of rectangular wooden core box intensity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107243598A CN107243598A (en) | 2017-10-13 |
| CN107243598B true CN107243598B (en) | 2019-05-17 |
Family
ID=60017764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710390042.4A Active CN107243598B (en) | 2017-05-27 | 2017-05-27 | For reinforcing the stiffening device of rectangular wooden core box intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107243598B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3217477A1 (en) * | 1982-05-10 | 1983-11-10 | Buderus Ag, 6330 Wetzlar | MOLDING BOX FOR A CASTING MOLD TO BE PRODUCED BY VESSEL |
| CN201313156Y (en) * | 2008-12-17 | 2009-09-23 | 常州卓润风能设备有限公司 | Fastening device for square casting mold |
| CN201470822U (en) * | 2009-08-20 | 2010-05-19 | 太仓林飞铸造有限公司 | Core box |
| CN201913184U (en) * | 2010-12-15 | 2011-08-03 | 勤威(天津)工业有限公司 | Adjustable support frame for assembling cold-hot core box |
| CN204338792U (en) * | 2014-12-30 | 2015-05-20 | 四川简阳海特有限公司 | A kind of without base plate core box |
| CN104942236A (en) * | 2015-05-14 | 2015-09-30 | 辽宁福鞍重工股份有限公司 | Molding method for vertical pouring production of blade without sand box |
| CN205599874U (en) * | 2016-04-22 | 2016-09-28 | 烟台新潮铸造有限公司 | Core box fastener |
| CN106424551A (en) * | 2016-06-29 | 2017-02-22 | 共享装备股份有限公司 | Core box for producing conjoined sand core and method thereof |
-
2017
- 2017-05-27 CN CN201710390042.4A patent/CN107243598B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3217477A1 (en) * | 1982-05-10 | 1983-11-10 | Buderus Ag, 6330 Wetzlar | MOLDING BOX FOR A CASTING MOLD TO BE PRODUCED BY VESSEL |
| CN201313156Y (en) * | 2008-12-17 | 2009-09-23 | 常州卓润风能设备有限公司 | Fastening device for square casting mold |
| CN201470822U (en) * | 2009-08-20 | 2010-05-19 | 太仓林飞铸造有限公司 | Core box |
| CN201913184U (en) * | 2010-12-15 | 2011-08-03 | 勤威(天津)工业有限公司 | Adjustable support frame for assembling cold-hot core box |
| CN204338792U (en) * | 2014-12-30 | 2015-05-20 | 四川简阳海特有限公司 | A kind of without base plate core box |
| CN104942236A (en) * | 2015-05-14 | 2015-09-30 | 辽宁福鞍重工股份有限公司 | Molding method for vertical pouring production of blade without sand box |
| CN205599874U (en) * | 2016-04-22 | 2016-09-28 | 烟台新潮铸造有限公司 | Core box fastener |
| CN106424551A (en) * | 2016-06-29 | 2017-02-22 | 共享装备股份有限公司 | Core box for producing conjoined sand core and method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107243598A (en) | 2017-10-13 |
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