CN201455203U - Core setting clamp - Google Patents
Core setting clamp Download PDFInfo
- Publication number
- CN201455203U CN201455203U CN2009201250530U CN200920125053U CN201455203U CN 201455203 U CN201455203 U CN 201455203U CN 2009201250530 U CN2009201250530 U CN 2009201250530U CN 200920125053 U CN200920125053 U CN 200920125053U CN 201455203 U CN201455203 U CN 201455203U
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- CN
- China
- Prior art keywords
- connector
- core
- guide rod
- fixed
- air bag
- 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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Abstract
The utility model discloses a core setting clamp which comprises a guide rod (1), a connecting plate (2) and a quick-change connector, wherein the quick-change connector is fixed on the end of the guide rod (1), the connecting plate (2) is connected with a container (4), the container (4) is hollow and is called as an air storage space; the quick-change connector is connected with a connecting piece which is fixed with an air bag; the guide rod (1) and the quick-change connector are both hollow, the connecting piece is provided with a counter bore, the hollow parts of the guide rod (1) and the quick-change connector and the counter bore of the connecting piece are sequentially communicated to form an air transmission channel (10); the side wall at the end part of the counter bore of the connecting piece is provided with a plurality of vent holes; the air bag wraps the end part of the connecting piece; and the container (4) is also connected with a charging connector (9), and the charging connector (9) is communicated with the air storage space of the container (4). The core setting clamp has good core setting stability, can avoid deviation of a clearance between a sand core and a pattern die so as to lead the sand core not to be easily broken or crushed, and can reduce scrap rate of the product and improve production efficiency of the product.
Description
Technical field
The utility model relates to a kind of core jig, is used for the cylinder cap metal gravity or rather and waters the core clamping of injection molding and shift the anchor clamps of core down.
Background technology
Core jig is mainly used in the core clamping and the accurate core down that shifts fast that the cylinder cap metal gravity waters injection molding.The core jig of prior art comprises guide rod, connecting plate, hydraulic quick coupler, connector and metal impactor.Described connecting plate and connector fix, and described guide rod is fixed on the described connector, and described hydraulic quick coupler is fixed on the free end of guide rod, and described metal impactor is threaded on the described hydraulic quick coupler.During work, metal impactor is inserted in the core apertures, relied on the frictional force between metal impactor and the core that core is clamped, and then core is shifted following core in pattern.There is following defective in this kind prior art: in the process of following core, when anchor clamps are pulled out in core apertures, core will be brought up, this just needs manually core to be pressed in the pattern, but might make the gap between core and the pattern that deviation is arranged like this, thereby cause the dimensional accuracy deviation of foundry goods bigger, the possibility that influences the engine combination property is just big; Because the poor stability of core can cause the core fragmentation down, thereby make foundry goods form defectives such as " drop ", " pore ", this will improve the cylinder cap percent defective; When being pressed into core in the pattern, because the core volume is little, thin, therefore fracture easily influences operating efficiency; Because core need manually be pushed just and can go into pattern, and manually do not catch up with machine operation again, therefore, anchor clamps can not come complete operation by manipulator, can only finish by a dead lift, make down core labour intensity height, thereby also influence production efficiency of products.
The utility model content
The technical problems to be solved in the utility model is, a kind of core good stability down is provided, and can avoid core and the type gap between touching to have deviation, makes core be not easy fracture and broken, can reduce the percent defective of product and the core jig of raising production efficiency of products.
Technical solution of the present utility model is, a kind of core jig with following structure is provided, it comprises guide rod, connecting plate and hydraulic quick coupler, described connecting plate is provided with the through hole that matches with described guide rod external diameter, described leader casing is combined in the through hole of described connecting plate, and described hydraulic quick coupler is fixed on the termination of described guide rod, and described connecting plate is connected with reservoir, described reservoir is a hollow, and this hollow space is the air storage space; Described hydraulic quick coupler is connected with connector, is fixed with air bag on the described connector; Described guide rod and hydraulic quick coupler are hollow, and described connector is provided with counterbore, and the hollow space of described guide rod and hydraulic quick coupler is communicated with the formation gas distribution channel successively with the counterbore of described connector; Have some passages on the connector of the sidewall of the counterbore end of described connector; Described air bag is coated on the end of connector; Also be connected with gas-charging connection on the described reservoir, the filling channel of described gas-charging connection is connected with the air storage space of described reservoir.
After adopting above structure, the utility model core jig compared with prior art has the following advantages:
Because described connecting plate is connected with reservoir, described reservoir is a hollow, and this hollow space is the air storage space; Described hydraulic quick coupler is connected with connector, is fixed with air bag on the described connector; Described guide rod and hydraulic quick coupler are hollow, and described connector is provided with counterbore, and the hollow space of described guide rod and hydraulic quick coupler is communicated with the formation gas distribution channel successively with the counterbore of described connector; Have some passages on the connector of the sidewall of the counterbore end of described connector; Described air bag is coated on the end of connector; Also be connected with gas-charging connection on the described reservoir, the filling channel of described gas-charging connection is connected with the air storage space of described reservoir. during use, on described gas-charging connection, feed compressed air, compressed air feeds air bag by the air storage space and the gas distribution channel of reservoir with compressed air, air bag expands under compressed-air actuated effect, the air bag that expands exerts pressure for the core apertures inwall, thereby increase the frictional force between core and the air bag, and promote rapidly, shift, core is put into mold cavity reposefully. after core enters die cavity exactly and puts in place, cut off compressed air, air bag just is retracted to original state, can easily take release chamber this moment with anchor clamps. and by this kind mode, can make volume little, thin, the core of easy fracture is quick, in die cavity, locate exactly; Following core good stability reduces defectives such as " drop " that cause foundry goods because of core is broken, " pore ", thereby also just reduces the cylinder cap percent defective; The dimensional accuracy of foundry goods improves greatly, has so just improved the combination property of engine; Following core process does not need manually-operated, and therefore, anchor clamps can come complete operation by manipulator, thereby can improve production efficiency of products.
As a kind of improvement of the present utility model, described reservoir comprises upper-part and lower member, described upper-part is provided with groove I, described lower member is provided with groove II, described upper-part and lower member fix by fixture, described groove I and groove II form the air storage space, and described guide rod is fixed on the described upper-part, and described gas-charging connection is fixed on the described lower member; Between the upper-part of described reservoir and the lower member sealing gasket is installed.Owing between the upper-part of described reservoir and lower member, sealing gasket is installed, improve the sealing effectiveness of reservoir, make reservoir air tight.
As another kind of improvement the of the present utility model, the upper end of described air bag is fixed on the described connector by nut, and the lower end of described air bag is fixed on the described connector by nut.The top and bottom of described air bag are fixed by the fixing mode of nut respectively, make air bag air tight, and can be securely fixed on the described connecting rod.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of the core jig of prior art.
Fig. 2 is the main TV structure schematic diagram of the utility model core jig.
Fig. 3 is the structural representation of A part among the utility model core jig Fig. 2.
Fig. 4 is the structural representation of B part among the utility model core jig Fig. 2.
Shown in the figure:
Prior art: 1 ', guide rod, 2 ', connecting plate, 3 ', hydraulic quick coupler, 4 ', connector, 5 ', metal impactor, 6 ', support, 7 ', fixture.
The utility model: 1, guide rod, 2, connecting plate, 3, hydraulic quick coupler, 4, reservoir, 4.1, upper-part, 4.1.1, groove I, 4.2, lower member, 4.2.1, groove II, 4.3, the air storage space, 5, connector, 5.1, counterbore, 5.2, passage, 5.3, screw rod, 6, support, 7, fixture, 8, air bag, 9, gas-charging connection, 9.1, filling channel, 10, gas distribution channel, 11, sealing gasket.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
See also shown in Figure 1, the core jig of prior art comprises guide rod 1 ', connecting plate 2 ', hydraulic quick coupler 3 ', connector 4 ', metal impactor 5 ' and support 6 '. fix by fixture 7 ' between described connecting plate 2 ' and the connector 4 ', one end of described guide rod 1 ' is fixed on the connector 4 ', described connecting plate 2 ' is provided with through hole, described guide rod 1 ' is linked in the through hole of described connecting plate 2 '. and described hydraulic quick coupler 3 ' is tightly fixed at the free end of guide rod 1 ', described metal impactor 5 ' is threaded on the described hydraulic quick coupler 3 '. and the external diameter of described metal impactor 5 ' matches with the diameter of core apertures. and described support 6 ' is fixed on the described connector 4 '. during work, metal impactor 5 ' is inserted in the core apertures, rely on the frictional force between metal impactor 5 ' and the core that core is clamped, and then core is transferred in the die cavity of mould, again connecting plate 2 ' is positioned on the mould to guarantee that core and the type gap size between touching reaches the standardization requirement, play core after putting accurate position, after following core is finished core jig is pulled out in core, when the metal clamp device in the anchor clamps is pulled out in core apertures, owing to have frictional force between metal clamp device and the core, core will be brought up, this moment, the staff was pressed into core in type touches just by hand, anchor clamps carry out cycling after pulling away core again, clamp to shift another core of core down.
See also Fig. 2, Fig. 3 and shown in Figure 4, the utility model core jig comprises guide rod 1, connecting plate 2, hydraulic quick coupler 3, reservoir 4, connector 5, support 6, air bag 8 and gas-charging connection 9.Described guide rod 1 and hydraulic quick coupler 3 are hollow, and described connector 5 is provided with counterbore 5.1, and the hollow space of described guide rod 1 and hydraulic quick coupler 3 is communicated with formation gas distribution channel 10 successively with the counterbore 5.1 of described connector 5.Have some passages 5.2 on the connector 5 of the sidewall of counterbore 5.1 ends of described connector 5.Described connecting plate 2 is provided with through hole.Described reservoir 4 comprises upper-part 4.1 and lower member 4.2, described upper-part 4.1 is provided with groove I 4.1.1, described lower member 4.2 is provided with groove II4.2.1, be provided with sealing gasket 11 between described upper-part 4.1 and the lower member 4.2, described upper-part 4.1, lower member 4.2 and sealing gasket 11 fix by fixture 7, and described groove I 4.1.1 and groove II 4.2.1 form air storage space 4.3.An end of described guide rod 1 is fixed on the upper-part 4.1 of described reservoir 4, and gas distribution channel 10 is connected with the air storage space 4.3 of described reservoir 4; Described gas-charging connection 9 is connected on the lower member 4.2 of described reservoir 4, and the filling channel 9.1 of described gas-charging connection 9 is connected with the air storage space 4.3 of described reservoir 4.Described connecting plate 2 is fixed on the free end of described fixture 7, and connecting plate 2 is connected with described reservoir 4, and described guide rod 1 is linked in the through hole of described connecting plate 2.Described hydraulic quick coupler 3 is tightly fixed at the free end of described guide rod 1, and described connector 5 is threaded on the described hydraulic quick coupler 3.Described connector 5 is provided with screw rod 5.3, described air bag 8 is coated on the end of screw rod 5.3 of described connector 5, the lower end of described air bag 8 is fixed on the described screw rod 5.3 by nut, and the upper end of described air bag 8 is fixed on the described screw rod 5.3 by nut.When described air bag 8 was contraction state, described air bag 8 contacted with the passage 5.2 of described connector 5.Described support 6 is fixed on the described reservoir 4.
During work, the part that described connector 5 is fixed with air bag 8 is inserted in the core, feed compressed air to gas-charging connection 9 then, compressed air feeds the air storage space 4.3 of described reservoir 4 from the filling channel 9.1 of gas-charging connection 9,4.3 feed gas distribution channels 10 through the air storage space again, passage 5.2 through gas distribution channel 10 and described connector 5 feeds air bag 8 again, air bag 8 expands under compressed-air actuated effect, when air bag 8 expand into to a certain degree, air bag 8 is just given the core inner wall pressure in the core apertures, thereby increase the frictional force between core and the air bag 8, and promote rapidly, shift, core is put into mold cavity reposefully; Then connecting plate 2 is positioned on the mould to guarantee that core and the type gap size between touching reaches the standardization requirement; After anchor clamps are put accurate position, cut off input compressed air, air bag 8 just is retracted to original state, and easily take release chamber to finish down the core process anchor clamps this moment.Finish the following core action of first core when anchor clamps after, anchor clamps carry out cycling again, clamp to shift another core of core down.The whole process operation time is quite short, therefore the support 6 of anchor clamps can be installed on the manipulator, operates to improve production efficiency of products by manipulator.
Claims (4)
1. core jig, it comprises guide rod (1), connecting plate (2) and hydraulic quick coupler (3), described connecting plate (2) is provided with the through hole that matches with described guide rod (1) external diameter, described guide rod (1) is linked in the through hole of described connecting plate (2), described hydraulic quick coupler (3) is fixed on the termination of described guide rod (1), it is characterized in that: described connecting plate (2) is connected with reservoir (4), and described reservoir (4) is a hollow, and this hollow space is air storage space (4.3); Described hydraulic quick coupler (3) is connected with connector (5), is fixed with air bag (8) on the described connector (5); Described guide rod (1) and hydraulic quick coupler (3) are hollow, described connector (5) is provided with counterbore (5.1), and the hollow space of described guide rod (1) and hydraulic quick coupler (3) is communicated with formation gas distribution channel (10) successively with the counterbore (5.1) of described connector (5); Have some passages (5.2) on the connector (5) of the sidewall of counterbore (5.1) end of described connector (5); Described air bag is coated on the end of connector (5); Also be connected with gas-charging connection (9) on the described reservoir (4), the filling channel (9.1) of described gas-charging connection (9) is connected with the air storage space (4.3) of described reservoir (4).
2. core jig according to claim 1, it is characterized in that: described reservoir (4) comprises upper-part (4.1) and lower member (4.2), described upper-part (4.1) is provided with groove I (4.1.1), described lower member (4.2) is provided with groove II (4.2.1), described upper-part (4.1) and lower member (4.2) fix by fixture (7), described groove I (4.1.1) and groove II (4.2.1) form air storage space (4.3), described guide rod (1) is fixed on the described upper-part (4.1), and described gas-charging connection (9) is fixed on the described lower member (4.2).
3. core jig according to claim 1 is characterized in that: between the upper-part (4.1) of described reservoir (4) and the lower member (4.2) sealing gasket (11) is installed.
4. core jig according to claim 1 is characterized in that: the upper end of described air bag (8) is fixed on the described connector (5) by nut, and the lower end of described air bag (8) is fixed on the described connector (5) by nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201250530U CN201455203U (en) | 2009-07-17 | 2009-07-17 | Core setting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201250530U CN201455203U (en) | 2009-07-17 | 2009-07-17 | Core setting clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201455203U true CN201455203U (en) | 2010-05-12 |
Family
ID=42382553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201250530U Expired - Fee Related CN201455203U (en) | 2009-07-17 | 2009-07-17 | Core setting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201455203U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049475A (en) * | 2011-01-19 | 2011-05-11 | 苏州工业园区明志铸造装备有限公司 | Core jig |
| CN102513502A (en) * | 2011-12-26 | 2012-06-27 | 江铃汽车股份有限公司 | Combined mold plate and combined lower core cover fitting with the combined mold plate |
| CN102626978A (en) * | 2012-04-28 | 2012-08-08 | 天津博信汽车零部件有限公司 | Lower core block used in shaping of injection molded plastic product, and shaping device |
| CN108583954A (en) * | 2018-06-11 | 2018-09-28 | 重庆鼎赛输送机械有限公司 | Workpiece boxing apparatus |
-
2009
- 2009-07-17 CN CN2009201250530U patent/CN201455203U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049475A (en) * | 2011-01-19 | 2011-05-11 | 苏州工业园区明志铸造装备有限公司 | Core jig |
| CN102049475B (en) * | 2011-01-19 | 2012-08-29 | 苏州工业园区明志铸造装备有限公司 | Core jig |
| CN102513502A (en) * | 2011-12-26 | 2012-06-27 | 江铃汽车股份有限公司 | Combined mold plate and combined lower core cover fitting with the combined mold plate |
| CN102626978A (en) * | 2012-04-28 | 2012-08-08 | 天津博信汽车零部件有限公司 | Lower core block used in shaping of injection molded plastic product, and shaping device |
| CN102626978B (en) * | 2012-04-28 | 2014-06-25 | 天津博信汽车零部件有限公司 | Lower core block used in shaping of injection molded plastic product, and shaping device |
| CN108583954A (en) * | 2018-06-11 | 2018-09-28 | 重庆鼎赛输送机械有限公司 | Workpiece boxing apparatus |
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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: 20100512 Termination date: 20140717 |
|
| EXPY | Termination of patent right or utility model |