CN209773387U - Core box - Google Patents
Core box Download PDFInfo
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- CN209773387U CN209773387U CN201920393346.0U CN201920393346U CN209773387U CN 209773387 U CN209773387 U CN 209773387U CN 201920393346 U CN201920393346 U CN 201920393346U CN 209773387 U CN209773387 U CN 209773387U
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Abstract
The utility model relates to the technical field of metal casting, and discloses a core box for casting, which comprises a bottom die, a movable die, a static die and a sand shooting plate, wherein the movable die and the static die are respectively vertically arranged on two sides of the bottom die, and the movable die and the static die can be mutually closed; positioning assemblies for respectively positioning the movable mold and the static mold are arranged on two sides of the bottom mold, and clamping assemblies for clamping the movable mold and the static mold are arranged on two ends of the bottom mold; the sand shooting plate is attached to the tops of the movable mold and the static mold, and a connecting structure is arranged between the sand shooting plate and the movable mold and between the sand shooting plate and the static mold. Through standing vertically the movable mould and the static mould on the die block, when knockout, only need to part movable mould and static mould, push away the psammitolite between movable mould and the static mould in opposite directions with the help of the ejector pin and can knockout, need not to overturn and beat the core box, and die block, movable mould, static mould and penetrate the sand board and be the detachable connection each other, be convenient for tear open and adorn on the core making machine.
Description
Technical Field
The utility model relates to a metal casting technical field especially relates to a core box of casting usefulness.
Background
The core box is important technological equipment required to be used in casting production, and the design and manufacture of the core box structure are directly related to the service life of the core box, the size precision of a casting and safe production.
the manufacturing process of the core for manufacturing the casting workpiece comprises the following steps: filling core sand into a core box; hardening the core sand to obtain a sand core; and (4) lifting the core, namely taking the sand core out of the core box. The hardening treatment of the core sand may be self-hardening or other hardening treatment.
The existing core box comprises a core box frame and a core box body bottom plate which are fixedly connected in a detachable mode. When the sand core is manufactured, mixed resin sand or sodium silicate sand (namely core sand) is filled into a core box, the sand core is vibrated to be flat, the core box is turned over to be drawn after the sand core is solidified, the resin sand and the sodium silicate sand are relatively difficult to draw out after being solidified, the core box body bottom plate needs to be struck to vibrate to draw out a mold, the striking force is transmitted to the sand core through the core box body bottom plate, the sand core drawing force is very weak, in addition, the upper plane of the core box and the sand core are located at the same height without a core drawing space, the sand core can fall off after being struck for a long time, the striking force degree needs to be increased continuously along with the prolonging of the service time of the core box, and the core box deforms and cracks to different degrees to influence the use.
In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a core box with a novel structure, so that the core box has industrial value.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a core box need not to overturn and goes out the core, and goes out the core smoothly, still is convenient for tear open simultaneously on the core making machine.
To achieve the purpose, the utility model adopts the following technical proposal:
a core box comprises a bottom die, a movable die, a static die and a sand shooting plate, wherein:
The movable mould and the static mould are respectively vertically erected on two sides of the bottom mould, and the movable mould and the static mould can be matched;
positioning assemblies for respectively positioning the movable mold and the static mold are arranged on two sides of the bottom mold, and clamping assemblies for clamping the movable mold and the static mold are arranged on two ends of the bottom mold;
The sand shooting plate is attached to the tops of the movable mold and the static mold, and a connecting structure is arranged between the sand shooting plate and the movable mold and between the sand shooting plate and the static mold.
As a preferable scheme of the core box, the bottom mold comprises a bottom mold plate, the positioning assembly is disposed on a side portion of the bottom mold plate, and the positioning assembly comprises a plurality of first fixture blocks distributed along a length direction of the side portion of the bottom mold plate.
As an optimal scheme of the core box, each group of the clamping assemblies comprises two clamping hooks arranged at the end part of the bottom template, the two clamping hooks correspond to the end parts of the movable mold and the static mold respectively, the clamping hooks are rotatably connected with the end part of the bottom template, and elastic pieces are connected between the clamping hooks and the end part of the bottom template.
As a preferable scheme of the core box, a baffle capable of resisting the bottom end of the hook is arranged at the end part of the bottom template.
As a preferable scheme of the core box, the movable mold comprises a movable mold mounting frame, a movable mold block and a movable mold top core plate, wherein:
The bottom of the movable die mounting frame is provided with a plurality of second fixture blocks which abut against and/or clamp the first fixture blocks;
the movable model block is arranged on the movable mould mounting frame, and the movable model block is provided with a plug-in connector;
the movable mold top core plate is arranged on the movable mold mounting frame and is opposite to the movable mold block.
As a preferable scheme of the core box, the static mold comprises a static mold mounting frame, a static mold module and a static mold top core plate, wherein:
The bottom of the static die mounting frame is provided with a plurality of third clamping blocks which abut against and/or clamp the first clamping blocks;
the static model block is arranged on the static model mounting frame, and an inserting hole which is inserted and matched with the inserting connector is formed in the static model block;
the static mould top core plate is arranged on the static mould mounting frame and is opposite to the static mould block.
as a preferable scheme of the core box, the movable die mounting frame and the stationary die mounting frame are both provided with bayonets matched with the hooks.
As a preferable scheme of the core box, the movable model block and the static model block are both provided with heating sockets.
As a preferable scheme of the core box, the connecting structure includes pins disposed at one of a pair of corners of the sand shooting plate, the pins are staggered with the sand scraping area of the sand shooting plate, and the two pins are respectively inserted into the movable mold mounting frame and the stationary mold mounting frame.
as a preferred scheme of the core box, the movable mold mounting frame, the movable mold top core plate, the static mold mounting frame, the static mold top core plate and the sand shooting plate are all provided with a quick locking structure.
the utility model has the advantages that: through standing vertically the movable mould and the static mould on the die block, when knockout, only need to part movable mould and static mould, push away the psammitolite between movable mould and the static mould in opposite directions with the help of the ejector pin and can knockout, need not to overturn and beat the core box, and die block, movable mould, static mould and penetrate the sand board and be the detachable connection each other, be convenient for tear open and adorn on the core making machine.
Drawings
FIG. 1 is a schematic structural view of a core box according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a bottom mold in the core box of FIG. 1;
FIG. 3 is an exploded view of a movable mold in the core box of FIG. 1;
FIG. 4 is an exploded view of a stationary mold in the core box of FIG. 1;
FIG. 5 is a schematic view of the configuration of a shooting plate in the core box of FIG. 1.
in the figure:
110-bottom die, 111-bottom die plate, 112-first fixture block, 113-clamping hook and 114-baffle;
120-movable mould, 121-movable mould mounting frame, 122-movable mould block, 123-movable mould top core plate, 124-second fixture block, 126-bayonet and 127-heating socket;
130-a static mould, 131-a static mould mounting frame, 132-a static mould block, 133-a static mould top core plate, 134-a third fixture block, 135-a plug hole, 136-a bayonet and 137-a heating socket;
140-sand shooting plate, 141-bolt;
150-quick lock configuration.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
as shown in fig. 1, the core box of the present invention includes a bottom mold 110, a movable mold 120, a stationary mold 130, and a sand shooting plate 140. Wherein, the movable mold 120 and the stationary mold 130 are respectively vertically erected on two sides of the bottom mold 110, and the movable mold 120 and the stationary mold 130 can be matched; positioning components for respectively positioning the movable mold 120 and the stationary mold 130 are arranged on both sides of the bottom mold 110, and clamping components for clamping the movable mold 120 and the stationary mold 130 are arranged on both ends of the bottom mold 110; the sand shooting plate 140 is attached to the top of the movable mold 120 and the stationary mold 130, and a connection structure is provided between the sand shooting plate 140 and the movable mold 120 and the stationary mold 130. The utility model discloses a movable mould 120 and quiet mould 130 that can set up and to closing mutually, and erect movable mould 120 and quiet mould 130 on die block 110 perpendicularly, penetrate sand board 140 and arrange the top of movable mould 120 and quiet mould 130 in, when preparing out the core behind this core box shaping psammitolite, only need to part movable mould 120 and quiet mould 130, promote the psammitolite between mould 120 and the quiet mould 130 in opposite directions with the help of the ejector pin and can go out the core, need not to overturn and beat the core box, and die block 110, movable mould 120, quiet mould 130 and penetrate sand board 140 and be dismantled the connection each other, be convenient for to tear open and adorn on the core making machine.
Specifically, as shown in fig. 2, the bottom mold 110 includes a bottom mold plate 111, and a positioning assembly is disposed at a side portion of the bottom mold plate 111, and the positioning assembly includes a plurality of first latches 112 distributed along a length direction of the side portion of the bottom mold plate 111. Each first latch 112 is used for being clamped with the bottom of the movable mold 120 and the stationary mold 130, so that the movable mold 120 and the stationary mold 130 stably stand on the bottom mold 110, and the movable mold 120 and the stationary mold 130 are positioned, thereby avoiding the dislocation among the movable mold 120, the stationary mold 130 and the bottom mold 110.
In addition, each clamping assembly includes two hooks 113 disposed at an end of the bottom mold plate 111, the two hooks 113 respectively correspond to ends of the movable mold 120 and the stationary mold 130, the hooks 113 are rotatably connected to the end of the bottom mold plate 111, and an elastic member (e.g., a spring) is connected between the hooks 113 and the end of the bottom mold plate 111. The hook 113 can press the movable mold 120 and the stationary mold 130 against the bottom mold 110 under the elastic force of the elastic member, thereby further preventing the movable mold 120 and the stationary mold 130 from shaking relative to the bottom mold 110 to separate.
After movable mould 120 breaks away from die block 110 with quiet mould 130, in order to avoid trip 113 to overturn under the effect of elastic component and press on die block 110, the utility model discloses be equipped with the baffle 114 that can keep out trip 113's bottom at the tip of die block board 111, baffle 114 keeps out trip 113, can ensure that trip 113 is in the tilt state, when movable mould 120 gets into with quiet mould 130 from the both sides of die block 110, the lateral wall of movable mould 120 and quiet mould 130 can contradict with trip 113, need not the manual work and pulls up trip 113.
as shown in fig. 3, the movable mold 120 includes a movable mold mounting frame 121, a movable mold block 122 and a movable mold top core plate 123, wherein the bottom of the movable mold mounting frame 121 is provided with a plurality of second fixture blocks 124 for abutting and/or clamping the first fixture block 112; the movable model block 122 is arranged on the movable model mounting frame 121, and the movable model block 122 is provided with a plug-in connector; the movable mold top core plate 123 is disposed on the movable mold mounting frame 121 and faces the movable mold block 122.
As shown in fig. 4, the stationary mold 130 includes a stationary mold mounting frame 131, a stationary mold module 132 and a stationary mold core-pushing plate 133, wherein the bottom of the stationary mold mounting frame 131 is provided with a plurality of third blocks 134 for abutting and/or clamping the first blocks 112; the static model block 132 is arranged on the static model mounting frame 131, and the static model block 132 is provided with an inserting hole 135 which is inserted and matched with the inserting connector; the stationary mold top core plate 133 is disposed on the stationary mold mounting frame 131 and faces the stationary mold block 132.
As the preferred embodiment of the present invention, the second fixture blocks 124 at the two ends of the bottom of the movable mold mounting frame 121 respectively abut against the first fixture blocks 112 at the two ends of the bottom mold plate 111, two adjacent second fixture blocks 124 are disposed at the bottom of the movable mold mounting frame 121, and the two second fixture blocks 124 clamp the first fixture blocks 112 from the two sides. The third latch 134 engages and holds the first latch 112 in the same manner as the second latch 124. Thus, when the movable mold 120 and the stationary mold 130 are respectively inserted from both sides of the bottom mold 110, the first stopper 112, the second stopper 124, and the third stopper 134 are guided and fixed.
The movable mold mounting frame 121 is provided with a bayonet 126 engaged with the hook 113, and the stationary mold mounting frame 131 is provided with a bayonet 136 engaged with the hook 113. So, the chucking effect is better.
In order to facilitate hardening treatment of the core sand formed between the movable model block 122 and the static model block 132, the utility model discloses be equipped with the heating socket 127 at the movable model block 122, be equipped with the heating socket 137 at the static model block 132, carry out hardening treatment to the core sand through electric heating's mode.
As shown in fig. 5, to the connection structure between the sand shooting plate 140 and the movable mold 120 and the stationary mold 130, the utility model discloses in, this connection structure is including setting up in the bolt 141 of one of them diagonal of sand shooting plate 140, and the scraping area of the sand shooting plate 140 that staggers of bolt 141, and two bolts 141 peg graft with movable mold installing frame 121 and stationary mold installing frame 131 respectively. By inserting one plug pin 141 into the movable die mounting frame 121 and inserting the other plug pin 141 into the stationary die mounting frame 131, the movable die 120 and the stationary die 130 can be prevented from parting during transportation of the core box.
in order to facilitate the quick installation of this core box on the core making machine or dismantle from the core making machine fast, the utility model discloses all be equipped with fast lock structure 150 at movable mould installing frame 121, movable mould ejector plate 123, quiet mould installing frame 131, quiet mould ejector plate 133 and shooting plate 140. The quick locking structure 150 may be a screw hole or a pin, as long as it can be connected with each other.
To sum up, the utility model discloses a core box need not the upset and goes out the core, and goes out the core smoothly, still is convenient for tear open simultaneously and adorns on the core making machine.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A core box, comprising a bottom die (110), a movable die (120), a stationary die (130) and a shooting plate (140), wherein:
the movable mold (120) and the static mold (130) are respectively vertically erected on two sides of the bottom mold (110), and the movable mold (120) and the static mold (130) can be matched;
Positioning assemblies for respectively positioning the movable mold (120) and the static mold (130) are arranged on two sides of the bottom mold (110), and clamping assemblies for clamping the movable mold (120) and the static mold (130) are arranged on two ends of the bottom mold (110);
The sand shooting plate (140) is attached to the tops of the movable mold (120) and the static mold (130), and a connecting structure is arranged between the sand shooting plate (140) and the movable mold (120) as well as between the sand shooting plate and the static mold (130).
2. A core box according to claim 1, characterized in that said bottom die (110) comprises a bottom die plate (111), said positioning assembly being arranged at a side portion of said bottom die plate (111), said positioning assembly comprising a plurality of first blocks (112) distributed along a length direction of said side portion of said bottom die plate (111).
3. a core box according to claim 2, wherein each group of clamping assemblies comprises two clamping hooks (113) arranged at the end of the bottom die plate (111), the two clamping hooks (113) respectively correspond to the ends of the movable die (120) and the stationary die (130), the clamping hooks (113) are rotatably connected with the end of the bottom die plate (111), and an elastic member is connected between the clamping hooks (113) and the end of the bottom die plate (111).
4. a core box according to claim 3, characterized in that the end of the bottom template (111) is provided with a baffle (114) able to withstand the bottom end of the catch (113).
5. a core box according to claim 3, wherein the movable die (120) comprises a movable die mounting frame (121), a movable pattern block (122) and a movable die top core plate (123), wherein:
A plurality of second clamping blocks (124) which are used for abutting and/or clamping the first clamping block (112) are arranged at the bottom of the movable die mounting frame (121);
the movable mould block (122) is arranged on the movable mould mounting frame (121), and a plug connector is arranged on the movable mould block (122);
the movable mould top core plate (123) is arranged on the movable mould mounting frame (121) and is opposite to the movable mould block (122).
6. A core box according to claim 5, characterized in that said static mold (130) comprises a static mold mounting frame (131), a static mold block (132) and a static mold top core plate (133), wherein:
A plurality of third clamping blocks (134) which are used for abutting and/or clamping the first clamping block (112) are arranged at the bottom of the static die mounting frame (131);
the static model block (132) is arranged on the static model mounting frame (131), and the static model block (132) is provided with an inserting hole (135) which is inserted and matched with the inserting head;
the static mould top core plate (133) is arranged on the static mould mounting frame (131) and is opposite to the static mould block (132).
7. A core box according to claim 6, wherein the movable die mounting frame (121) and the fixed die mounting frame (131) are provided with bayonets (126, 136) which are matched with the clamping hooks (113).
8. a core box according to claim 6, characterized in that said movable model block (122) and said stationary model block (132) are provided with heating sockets (127, 137).
9. A core box according to claim 6, characterized in that said connection structure comprises pins (141) arranged at one of the corners of said shooting plate (140), and said pins (141) are staggered with respect to the scraping area of said shooting plate (140), and two of said pins (141) are respectively inserted into said movable mold mounting frame (121) and said stationary mold mounting frame (131).
10. A core box according to claim 9, wherein the movable die mounting frame (121), the movable die top core plate (123), the stationary die mounting frame (131), the stationary die top core plate (133) and the shooting plate (140) are provided with a quick lock structure (150).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920393346.0U CN209773387U (en) | 2019-03-26 | 2019-03-26 | Core box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920393346.0U CN209773387U (en) | 2019-03-26 | 2019-03-26 | Core box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209773387U true CN209773387U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920393346.0U Active CN209773387U (en) | 2019-03-26 | 2019-03-26 | Core box |
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| CN (1) | CN209773387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732040A (en) * | 2019-03-26 | 2019-05-10 | 苏州明志科技有限公司 | A kind of core box |
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2019
- 2019-03-26 CN CN201920393346.0U patent/CN209773387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732040A (en) * | 2019-03-26 | 2019-05-10 | 苏州明志科技有限公司 | A kind of core box |
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