CN210817324U - A quick demoulding structure for on wax matrix - Google Patents
A quick demoulding structure for on wax matrix Download PDFInfo
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- CN210817324U CN210817324U CN201921361693.1U CN201921361693U CN210817324U CN 210817324 U CN210817324 U CN 210817324U CN 201921361693 U CN201921361693 U CN 201921361693U CN 210817324 U CN210817324 U CN 210817324U
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Abstract
The utility model discloses an including first model piece, a plurality of handles are installed in the outside of first model piece one, first foot rest is all installed in the four corners on first model piece top, the loose valve is installed on the top of first model piece, one side of loose valve is connected with the handle, the bottom of loose valve is provided with the fixed block, the outside of fixed block is connected with the connecting rod, the bottom of first model piece is provided with a plurality of connecting axles one, one side of connecting axle one is provided with liquid tank one, liquid tank one is located one side of loose valve bottom, the inboard of liquid tank one is provided with interior model, the one end of liquid tank one is connected with injection tank one. This drawing of patterns mould adopts tenon fourth of twelve earthly branches structure to improve the mould structure, and the preparation that does not influence the wax matrix during structural connection and leakproofness are good, and split mould reaches and takes out fast after the wax matrix cooling, and can not cause the wearing and tearing of wax matrix corner, utilizes this kind of structure to alleviate moulding personnel's working strength, practices thrift the drawing of patterns time, improves work efficiency, and then improves the market competition of mill.
Description
Technical Field
The utility model relates to a wax matrix drawing of patterns technical field specifically is a quick demoulding structure for on wax matrix.
Background
Investment casting mainly comprises the processes of mould manufacturing, wax mould manufacturing, shell mould manufacturing and subsequent drying, roasting, pouring, solidifying and the like, wherein the wax mould is used for forming a mould pattern of a casting cavity, wax used for manufacturing the wax mould is generally blue model paraffin, the melting temperature of the wax is about 60 ℃, the wax injection temperature is about 65 ℃, the wax has other colors, the properties are slightly different, the wax needs to be taken out of the wax mould after being cooled and solidified, the wax mould is generally heated in a dewaxing axe for demoulding, and the requirement on the demoulding speed is higher and higher along with the industrial development, so that a mould structure capable of demoulding more quickly is needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a quick demoulding structure for on wax matrix adopts tenon fourth of the twelve earthly branches structure in the wax matrix mould, not only does not influence the formation of wax matrix, and the taking out of the wax matrix of being convenient for more after the wax matrix forms realizes the quick drawing of patterns of wax matrix to improve work efficiency and market competition.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the movable valve comprises a first model block and a second model block, wherein a plurality of first handles are installed on the outer side of the first model block, first foot rests are installed at four corners of the top end of the first model block, a movable valve is installed at the top end of the first model block, the bottom end of the movable valve extends to the outer side of the first model block, one side of the movable valve is connected with a handle, a fixed block is arranged at the bottom end of the movable valve, a connecting rod is connected to the outer side of the fixed block, a plurality of first connecting shafts are arranged at the bottom end of the first model block, the bottom end of each first connecting shaft extends to the outer side of the first model block, a first liquid groove is formed in one side of each first liquid groove, the top end of each first liquid groove extends to the inner side of the first model block, each liquid groove is located in one side of the bottom end of the movable valve, an inner model is arranged on the inner side of each first liquid groove, and the bottom, one end of the first liquid groove is connected with a first injection groove;
a plurality of handles two are installed in the outside of second model piece, a plurality of connecting axles two are installed on the top of second model piece, and the bottom of connecting axle two extends to the inboard of second model piece, be provided with liquid tank two between the connecting axle two, and the bottom of liquid tank two extends to the inboard of second model piece, the one end of liquid tank two is connected with the injection tank two, one side of liquid tank two is connected with the fixed block, the movable valve groove is installed on the top of fixed block, and the bottom of movable valve groove extends to the inboard of fixed block, the outside of fixed block one end is connected with the connecting rod.
Preferably, first model piece includes first connecting block, the top of first connecting block is provided with connecting axle one, the top of first connecting block is provided with first buckle and liquid tank one respectively, and first buckle links to each other with one side of liquid tank one, first buckle is adjacent with first connecting block, one side of first connecting block is provided with the second connecting block, the inboard of second connecting block is provided with first fourth of the twelve earthly branches and detains, and just first fourth of the twelve earthly branches is detained and is run through in the inboard of first model piece and second connecting block to first model piece, first fourth of the twelve earthly branches is detained the bottom and is installed first fourth of the twelve earthly branches and detain the drain pan, first foot rest is all installed at the both ends that the drain pan was detained in first fourth of the twelve earthly branches.
Preferably, the second model piece includes the third connecting block, the top of third connecting block is provided with connecting axle two, the top of third connecting block is provided with second buckle and liquid tank two respectively, and the second buckle links to each other with one side of liquid tank two, the second buckle is adjacent with the third connecting block, one side of third connecting block is provided with the fourth connecting block, the inboard of fourth connecting block is provided with the second fourth of the twelve earthly branches and detains, and the second fourth of the twelve earthly branches detains and runs through in the inboard of second model piece and fourth connecting block to second model piece, the drain pan is detained in the second fourth of the twelve earthly branches to the bottom of detaining in the second fourth of the twelve earthly branches, the second foot rest is all installed at the both ends of the drain pan is detained in the second fourth.
Preferably, the first connecting shaft and the second connecting shaft are connected in a buckling mode.
Preferably, the movable valve is in threaded connection with the movable valve groove.
Preferably, the first connecting block and the second connecting block are of an integral structure, the first connecting block and the second connecting block are connected with the first model block in a buckling mode, the first buckle is connected with the first model block in a buckling mode, and silica gel is arranged on the buckling connecting edge.
Preferably, first fourth of the twelve earthly branches is detained and is alternated with the second connecting block and be connected, and first fourth of the twelve earthly branches is detained and is provided with unevenness's silica gel material.
Preferably, the third connecting block and the fourth connecting block are of an integral structure, the third connecting block and the fourth connecting block are connected with the second model block in a buckling mode, the second buckle is connected with the second model block in a buckling mode, and silica gel is arranged on the buckling connecting edge.
Preferably, the second fourth of the twelve earthly branches is buckled and is alternated with the fourth connecting block and is connected, and the second fourth of the twelve earthly branches is buckled and is provided with unevenness's silica gel material.
(III) advantageous effects
The utility model provides a quick demoulding structure for on wax matrix. The method has the following beneficial effects:
(1) this drawing of patterns mould adopts tenon fourth of twelve earthly branches structure to improve the mould structure, and the preparation that does not influence the wax matrix during structural connection and leakproofness are good, and when the wax matrix cooling needs dewaxing, carries out the split to the mould, reaches and takes out fast, and can not cause the wearing and tearing of wax matrix corner, utilizes this kind of structure to alleviate moulding personnel's working strength, practices thrift the drawing of patterns time, improves work efficiency, and then improves the market competition of mill.
Drawings
FIG. 1 is a top view of the overall structure of the present invention;
fig. 2 is a bottom view of a first model block of the present invention;
FIG. 3 is a top view of a second model block of the present invention;
FIG. 4 is a bottom sectional view of a first model block of the present invention;
FIG. 5 is a sectional side view of a first module according to the present invention;
FIG. 6 is a top sectional view of a second model block of the present invention;
fig. 7 is a sectional side view of a second module according to the present invention.
In the figure: the first-type three-dimensional injection molding machine comprises a first model block 1, a first mortise buckle 101, a first connecting block 102, a second connecting block 103, a first buckle 104, a first mortise buckle bottom shell 105, a first foot stool 1061, a second model block 2, a second mortise buckle 201, a third connecting block 202, a fourth connecting block 203, a second buckle 204, a second mortise buckle bottom shell 205, a second foot stool 206, a first handle 3, a first connecting shaft 4, a second connecting shaft 5, a handle 6, an inner model 7, a first liquid tank 8, a movable valve 9, a first injection tank 10, a second injection tank 11, a second liquid tank 12, a movable valve tank 13, a fixed block 14, a connecting rod 15 and a second handle 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-7, the utility model provides a quick demoulding structure for wax mould, comprising a first model block 1 and a second model block 2, wherein the first model block 1 is located at the top end of the second model block 2, a plurality of handles 3 are installed at the outer side of the first model block 1, the first model block 1 and the second model block 2 are taken by using the handles, first foot rests 106 are installed at four corners of the top end of the first model block 1, a movable valve 9 is installed at the top end of the first model block 1, the bottom end of the movable valve 9 extends to the outer side of the first model block 1, one side of the movable valve 9 is connected with a handle 6, a fixed block 14 is arranged at the bottom end of the movable valve 9, a connecting rod 15 is connected at the outer side of the fixed block 14, a plurality of connecting shafts 4 are arranged at the bottom end of the first model block 1, the bottom end of the connecting shafts 4 extends to the outer side of the first model block 1, a liquid tank 8 is arranged at one side, the liquid tank is a liquid wax inflow space, the top end of the liquid tank I8 extends to the inner side of the first model block 1, the liquid tank I8 is located on one side of the bottom end of the movable valve 9, an inner model 7 is arranged on the inner side of the liquid tank I8, the bottom end of the inner model 7 extends to the outer side of the liquid tank I8 and the inner side of the first model block 1, one end of the liquid tank I8 is connected with an injection tank I10, and the injection tank is a liquid wax injection port;
a plurality of handles II 16 are installed on the outer side of the second model block 2, a plurality of connecting shafts II 5 are installed on the top end of the second model block 2, the bottom ends of the connecting shafts II 5 extend to the inner side of the second model block 2, a liquid tank II 12 is arranged between the connecting shafts II 5, the bottom end of the liquid tank II 12 extends to the inner side of the second model block 2, one end of the liquid tank II 12 is connected with an injection tank II 11, one side of the liquid tank II 12 is connected with a fixing block 14, a movable valve tank 13 is installed on the top end of the fixing block 14, the bottom end of the movable valve tank 13 extends to the inner side of the fixing block 14, and a connecting rod 15 is connected to the outer side.
The first model block 1 comprises a first connecting block 102, a first connecting shaft 4 is arranged at the top end of the first connecting block 102, a first buckle 104 and a first liquid tank 8 are respectively arranged at the top end of the first connecting block 102, the first buckle 104 is connected with one side of the first liquid tank 8, the first buckle 104 is adjacent to the first connecting block 102, a second connecting block 103 is arranged at one side of the first connecting block 102, a first buckle 101 is arranged at the inner side of the second connecting block 103, the first buckle 101 penetrates through the first model block 1 and the second connecting block 103 to the inner side of the first model block 1, a first buckle bottom shell 105 is arranged at the bottom end of the first buckle 101, first foot supports 106 are respectively arranged at two ends of the first buckle bottom shell 105, the first connecting shaft 4 in the first model block 1 is conveniently combined with a second connecting shaft 5 in the second model block 2, the first model block 1 and the second model block 2 are fixed, and liquid wax is conveniently injected into a generating model, the male structure formed by integrating the first connecting block 102 and the second connecting block 103 facilitates the insertion into the first model block 1 to form a stable structural relationship.
The second model block 2 comprises a third connecting block 202, a connecting shaft II 5 is arranged at the top end of the third connecting block 202, a second buckle 204 and a liquid tank II 12 are respectively arranged at the top end of the third connecting block 202, the second buckle 204 is connected with one side of the liquid tank II 12, the second buckle 204 is adjacent to the third connecting block 202, a fourth connecting block 203 is arranged at one side of the third connecting block 202, a second buckle 201 is arranged at the inner side of the fourth connecting block 203, the second buckle 201 penetrates through the second model block 2 and the fourth connecting block 203 to the inner side of the second model block 2, a second buckle bottom shell 205 is arranged at the bottom end of the second buckle 201, second foot rests 206 are respectively arranged at two ends of the second buckle bottom shell 205, the connecting shaft II 5 in the second model block 2 is used for being conveniently combined with the first connecting shaft II 4 in the second model block 1, the first model block 1 and the second model block 2 are fixed, so that liquid wax is conveniently injected into a generation model, the male structure of the third connecting block 202 and the fourth connecting block 203 is easy to insert into the second mold block 2, and forms a stable structural relationship.
The first connecting shaft 4 is connected with the second connecting shaft 5 in a buckling mode, rubber is arranged inside the first connecting shaft 4 and the second connecting shaft 5, concave and convex grains of rubber grains are matched with each other, the first connecting shaft 4 can be conveniently inserted into the second connecting shaft 5 to be inner side, a protruding structure of the first connecting shaft 4 is fixed in a concave structure of the second connecting shaft 5, the fixing effect is achieved, the purpose of fixedly connecting the first model block 1 and the second model block 2 is achieved, and the first connecting shaft 4 and the second connecting shaft 5 can be pulled away by upwards pulling when the first connecting shaft 4 and the second connecting shaft 5 are opened due to elasticity.
The movable valve 9 is connected with the movable valve groove 13 through threads, the handle 6 is fixedly connected with the movable valve 9, the movable valve 9 is driven to rotate by twisting the handle 6, a protruding structure of the movable valve 9 rotates in a concave structure of the movable valve groove 13, the movable valve 9 and the movable valve groove 13 are tightly fixed through a threaded structure, the movable valve 9 and the movable valve groove 13 can be separated only through reverse rotation, the structure plays a role in further fixing the first model block 1 and the second model block 2, and the sealing performance of the mold is ensured.
First connecting block 102 and second connecting block 103 are overall structure, and first connecting block 102 and second connecting block 103 are connected with first model piece 1 buckle, first buckle 104 is connected with first model piece 1 buckle, buckle connection edge all is provided with silica gel, silica gel has high temperature resistance, corrosion resistance, high reducibility and high leakproofness, the buckle structure of adopting silica gel preparation further strengthens buckle structure's adsorption simultaneously and plays good sealed effect, this buckle structure is convenient for first model piece 1 and first buckle 104, the amalgamation or the separation of first connecting block 102 and second connecting block 103, the structure is inseparable when combining, seamless, first model piece 1 has two faces to be open air state during the separation, be convenient for quick and harmless take out the wax matrix.
First fourth of the twelve earthly branches is detained 101 and is alternated with second connecting block 103 and be connected, and first fourth of the twelve earthly branches is detained 101 and is provided with unevenness's silica gel material, unevenness's silica gel material is convenient for strengthen frictional force, make first fourth of the twelve earthly branches detain 101 and be difficult for droing, utilize the first fourth of the twelve earthly branches to detain 101 and second connecting block 103's alternate connection structure, be convenient for first connecting block 102, second connecting block 103 and first buckle 104 are connected the back with first model piece 1, adopt first fourth of the twelve earthly branches to detain 101 and insert fixedly, make the structure inseparable, it is firm, realize one and be divided into two, divide into four, divide into six random split structures, the nimble split of mould staff of being convenient for.
The third connecting block 202 and the fourth connecting block 203 are of an integral structure, the third connecting block 202 and the fourth connecting block 203 are connected with the second model block 2 in a buckling mode, the second buckle 204 is connected with the second model block 2 in a buckling mode, silica gel is arranged on the edges of the buckle connection and has high temperature resistance, corrosion resistance, high reducibility and high sealing performance with the first connecting block 102 and the second connecting block 103, the adsorption effect of the buckle structure is further enhanced by the buckle structure made of the silica gel, good sealing effect is achieved, the buckle structure facilitates splicing or separation of the second model block 2, the second buckle 204, the third connecting block 202 and the fourth connecting block 203, the structure is compact and seamless when the connecting structure is combined, two faces of the second model block 2 are in an open-air state during separation, wax molds can be taken out quickly and nondestructively, the two molds are both designed with buckle connection and can be split into 4 parts, the wax mould is convenient for mould personnel to select the structure of split as required and take.
The second fourth of the twelve earthly branches is detained 201 and is alternated with fourth connecting block 203 and be connected, and the second fourth of the twelve earthly branches is detained 201 and is provided with unevenness's silica gel material, unevenness's silica gel material is convenient for strengthen frictional force, make the second fourth of the twelve earthly branches detain 201 and be difficult for droing, utilize the second fourth of the twelve earthly branches to detain 201 and fourth connecting block 203's alternate connection structure, the third connecting block 202 of being convenient for, fourth connecting block 203 and second buckle 204 are connected the back with second model piece 2, adopt the second fourth of the twelve earthly branches to detain 201 and insert fixedly, make the structure inseparable, it is firm, realize one and be divided into two, divide into four, divide into six random split structures, the nimble split of.
When the wax injector is used, the first connecting block 102 and the second connecting block 103 are inserted into the first model block 1, the first buckle 104 is inserted into the first module 1, the first buckle bottom shell 105 is taken up to plug the first buckle 101 into the second connecting block 103, the first connecting block 102, the second connecting block 103, the first buckle 104 and the first model block 1 are fixed, the third connecting block 202, the fourth connecting block 203, the second buckle 204 and the second model block 2 are fixed by the second buckle 201 in the same method, after the tenon-and-mortise structure is fixed, the first model block 1 and the second model block 2 are pressed downwards and clamped by the first connecting shaft 4 and the second connecting shaft 5, the movable valve 9 is driven by rotating the handle 6 to rotate in the movable valve groove 13, the first model block 1 and the second model block 2 are further fixed by the thread structure, and liquid wax is injected into the injection port formed by combining the first injection groove 10 and the second injection groove 11, after the liquid wax is cooled to be solid, the handle 6 is turned reversely, the first connecting shaft I4 and the second connecting shaft II 5 are pulled upwards to be separated, the first model block 1 and the second model block 2 are opened, the first buckle bottom shell 105 is held to pull the first buckle 101, the first connecting block 102, the second connecting block 103, the first buckle 104 and the first model block 1 are pulled apart from two sides, two surfaces of the liquid groove I8 are exposed, the liquid groove I8 can be taken out lightly by hand, the third connecting block 202, the fourth connecting block 203, the second buckle 204 and the second model block 2 are separated from the second model block 2 in the same method, and the rapid demolding work is completed.
To sum up, the utility model discloses add tenon fourth of twelve earthly branches structure in the structure, tenon fourth of twelve earthly branches structure is a big invention of china, the practicality is wide, and compact structure, firm seamless, add detachable tenon fourth of twelve earthly branches structure in the mould, when the connecting block when combining with first model piece 1 and second model piece 2, compact structure, seamless, utilize the mortise lock with the structural connection of connecting block and first model piece 1 and second model piece 2, make stable in structure, difficult breaking away from, the steadiness is good, be convenient for cast going on of wax work, the easy split of this structure and combination have generally been said, the rapidity of drawing of patterns has been improved, and then the efficiency of drawing of patterns work is improved, save operating time, improve market competition.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A quick release structure for wax molds, comprising a first mold block (1) and a second mold block (2), characterized in that:
a plurality of first handles (3) are installed on the outer side of the first model block (1), first foot rests (106) are installed at four corners of the top end of the first model block (1), a movable valve (9) is installed on the top end of the first model block (1), the bottom end of the movable valve (9) extends to the outer side of the first model block (1), a handle (6) is connected to one side of the movable valve (9), a fixed block (14) is arranged at the bottom end of the movable valve (9), a connecting rod (15) is connected to the outer side of the fixed block (14), a plurality of connecting shafts (4) are arranged at the bottom end of the first model block (1), the bottom ends of the connecting shafts (4) extend to the outer side of the first model block (1), a liquid groove (8) is arranged on one side of the connecting shafts (4), and the top end of the liquid groove (8) extends to the inner side of the first model block (1), the liquid tank I (8) is positioned on one side of the bottom end of the movable valve (9), an inner model (7) is arranged on the inner side of the liquid tank I (8), the bottom end of the inner model (7) extends to the outer side of the liquid tank I (8) and the inner side of the first model block (1), and one end of the liquid tank I (8) is connected with an injection tank I (10);
a plurality of handles two (16) are installed in the outside of second model piece (2), a plurality of connecting axle two (5) are installed on the top of second model piece (2), and the bottom of connecting axle two (5) extends to the inboard of second model piece (2), be provided with liquid groove two (12) between connecting axle two (5), and the bottom of liquid groove two (12) extends to the inboard of second model piece (2), the one end of liquid groove two (12) is connected with injection tank two (11), one side of liquid groove two (12) is connected with fixed block (14), movable valve groove (13) are installed on the top of fixed block (14), and the bottom of movable valve groove (13) extends to the inboard of fixed block (14), the outside of fixed block (14) one end is connected with connecting rod (15).
2. The rapid release structure for a wax pattern according to claim 1, wherein: the first model block (1) comprises a first connecting block (102), a first connecting shaft (4) is arranged at the top end of the first connecting block (102), the top end of the first connecting block (102) is respectively provided with a first buckle (104) and a first liquid groove (8), and a first buckle (104) is connected with one side of the first liquid groove (8), the first buckle (104) is adjacent to the first connecting block (102), one side of the first connecting block (102) is provided with a second connecting block (103), a first mortise buckle (101) is arranged on the inner side of the second connecting block (103), and the first mortise buckle (101) penetrates through the first model block (1) and the second connecting block (103) to the inner side of the first model block (1), the bottom end of the first mortise buckle (101) is provided with a first mortise buckle bottom shell (105), and the two ends of the first mortise buckle bottom shell (105) are respectively provided with a first foot rest (106).
3. The rapid release structure for a wax pattern according to claim 1, wherein: the second model block (2) comprises a third connecting block (202), the top end of the third connecting block (202) is provided with a second connecting shaft (5), the top end of the third connecting block (202) is respectively provided with a second buckle (204) and a second liquid groove (12), and a second snap (204) is connected with one side of the second liquid groove (12), the second snap (204) is adjacent to the third connecting block (202), a fourth connecting block (203) is arranged on one side of the third connecting block (202), a second mortise buckle (201) is arranged on the inner side of the fourth connecting block (203), and the second mortise buckle (201) penetrates through the second model block (2) and the fourth connecting block (203) to the inner side of the second model block (2), the bottom end of the second mortise buckle (201) is provided with a second mortise buckle bottom shell (205), and second foot rests (206) are mounted at two ends of the second mortise buckle bottom shell (205).
4. The rapid release structure for a wax pattern according to claim 1, wherein: the first connecting shaft (4) is connected with the second connecting shaft (5) in a buckling mode.
5. The rapid release structure for a wax pattern according to claim 1, wherein: the movable valve (9) is in threaded connection with the movable valve groove (13).
6. A quick release structure for a wax pattern according to claim 2, wherein: the connecting structure is characterized in that the first connecting block (102) and the second connecting block (103) are of an integral structure, the first connecting block (102) and the second connecting block (103) are connected with the first model block (1) in a buckling mode, the first buckle (104) is connected with the first model block (1) in a buckling mode, and silica gel is arranged on the buckling connecting edge.
7. A quick release structure for a wax pattern according to claim 2, wherein: first fourth of the twelve earthly branches is buckled (101) and is alternated with second connecting block (103) and be connected, and just first fourth of the twelve earthly branches is buckled (101) and is provided with unevenness's silica gel material.
8. A quick release structure for a wax pattern according to claim 3, wherein: third connecting block (202) and fourth connecting block (203) are overall structure, and third connecting block (202) and fourth connecting block (203) and second model piece (2) buckle are connected, second buckle (204) and second model piece (2) buckle are connected, buckle connection edge all is provided with silica gel.
9. A quick release structure for a wax pattern according to claim 3, wherein: the second fourth of the twelve earthly branches is buckled (201) and is alternated with fourth connecting block (203) and is connected, and the second fourth of the twelve earthly branches is buckled (201) and is provided with unevenness's silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361693.1U CN210817324U (en) | 2019-08-21 | 2019-08-21 | A quick demoulding structure for on wax matrix |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361693.1U CN210817324U (en) | 2019-08-21 | 2019-08-21 | A quick demoulding structure for on wax matrix |
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| CN210817324U true CN210817324U (en) | 2020-06-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139126A (en) * | 2022-08-12 | 2022-10-04 | 姚青叶 | Positioning device for machining engine body of internal combustion engine |
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2019
- 2019-08-21 CN CN201921361693.1U patent/CN210817324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139126A (en) * | 2022-08-12 | 2022-10-04 | 姚青叶 | Positioning device for machining engine body of internal combustion engine |
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