CN202741677U - Lost foam mold of motor casing - Google Patents
Lost foam mold of motor casing Download PDFInfo
- Publication number
- CN202741677U CN202741677U CN 201220423206 CN201220423206U CN202741677U CN 202741677 U CN202741677 U CN 202741677U CN 201220423206 CN201220423206 CN 201220423206 CN 201220423206 U CN201220423206 U CN 201220423206U CN 202741677 U CN202741677 U CN 202741677U
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- air chamber
- mold
- core
- patrix
- cooling water
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Abstract
The utility model belongs to the technical field of lost foam molds, and provides a lost foam mold of a motor casing. The lost foam mold of the motor casing comprises an upper mold (2) and a lower mold (5); the lower mold (5) comprises a lower mold air chamber (12), a lower mold core (14) and a lower mold plate (15); the inner cavity of the lower mold air chamber (12) is provided with four side core-pulling inserts (3) which are evenly distributed along the circumferential direction and used for molding of cooling fins on the periphery of the motor casing; the upper mold (2) comprises an upper mode air chamber (10), a middle mold seal plate (11) and an upper mold core (6); an automatic material bin (1) is fixed at the top of the upper mold seal plate; and the upper mold core (6) is of a hollow structure and is in elastic connection with the lower portion of the upper mold air chamber (10) through a spring (7) and a bolt (8). The lost foam mold of the motor casing guarantees that foam pattern cooling fins of the motor casing are formed in well-stacked mode and have no defects, and has the advantages of being simple to operate, good in product consistency, high in foam pattern accuracy, and good in molding effect.
Description
Technical field
The utility model belongs to the evaporative pattern mold technical field, mainly proposes a kind of evaporative pattern mold of motor casing.
Background technology
Motor casing adopts the difficult point of lost foam casting process to be: (wall thickness of fin is generally at 2.5-5mm for the fin around the motor casing, exceed outer round surface 30-60mm) casting, the middle same circularity that stator surface is installed guarantees, the processing of the uniform wall thickness of interior profile, lost foam casting difficult point based on above motor casing is analyzed, and the design main points of the evaporative pattern mold of motor casing are mainly reflected in the motor casing product, and somatotype, processing and the mould of fin are realized opening in advance filling material all around.
The utility model content
For solving the problems of the technologies described above, the purpose of this utility model is the evaporative pattern mold that proposes a kind of motor casing, makes that it has that forming operation is simple, good product consistency, Foam Pattern precision are high, the characteristics of good forming effect.
The utility model adopts following technical scheme for finishing above-mentioned purpose:
A kind of evaporative pattern mold of motor casing, described evaporative pattern mold includes upper die and lower die; Described counterdie includes counterdie air chamber, lower mold core and lower bolster; Described counterdie air chamber is hollow structure; Described lower bolster is fixed on the bottom of counterdie air chamber inner chamber; Described lower mold core is hollow structure, and described lower mold core is fixed on the lower bolster; The inner chamber of described counterdie air chamber have be uniformly distributed along the circumference, in order to four side core-pulling mold inserts of fin around the moulding motor casing; Corresponding four described side core-pulling mold inserts arrange respectively the cylinder of loosing core; Four described cylinders of loosing core are separately fixed at the outside of counterdie air chamber; Described side core-pulling mold insert respectively by guide pillar with the piston of the corresponding cylinder of loosing core connect; Described patrix includes patrix air chamber, patrix shrouding and upper mold core; The corresponding counterdie air chamber of described patrix air chamber arranges; Described patrix air chamber is hollow structure; The top of described patrix shrouding is fixed with automatic spray gun; The lower end of described automatic spray gun is passed the inner chamber of patrix air chamber and is positioned at mold cavity; Described upper mold core is hollow structure and the bottom that is connected to the patrix air chamber by spring and bolt elasticity; Have the screwed hole that cooperates in order to bolt on the described upper mold core, the top of the above screwed hole of upper mold core has to place the step of spring, has the through hole that passes in order to bolt on the described patrix air chamber; Described bolt passes the through hole that has on the patrix air chamber, and its lower end is threaded with upper mold core; The lower end of described spring is positioned on the step on screwed hole top of upper mold core, is equipped with spring on the described bolt.
The centre of the lower surface of described patrix air chamber has the some vapours through holes in order to logical vapours; The lateral surface of described patrix air chamber has that vapours passes into the hole and cooling water passes into the hole; And the patrix air chamber opposite side cooling water be set portal; Be inlaid with a plurality of usefulness on the described upper mold core so that the vent plug that vapours is passed through; Vent plug and the patrix air chamber intracavity inter-connection of described upper mold core by inlaying on it, and be connected with mold cavity; Also have some through holes on the lower surface of described patrix air chamber, be provided with cooling water nozzle in the through hole, the cooling water of the tube connector of described cooling water nozzle by patrix air chamber lateral surface passes into the cooling water cross current on hole and the forming machine; Ring surface setting between the corresponding wall of die cavity face of some described cooling water nozzles and upper mold core, the lower mold core.
The centre of the lower surface of described patrix air chamber has in order to insert the circular orientation boss III in the side core-pulling mold insert after the closure when the matched moulds.
Have a plurality of circumferential positioning boss I on the lower surface of described patrix air chamber.
Have in order to lead to some vapours through holes of vapours in the centre of described lower bolster, described lower mold core is arranged on the position that lower bolster has the vapours through hole; The lateral surface of described counterdie air chamber has that vapours passes into the hole and cooling water passes into the hole; And the counterdie air chamber opposite side cooling water be set portal; Be inlaid with a plurality of usefulness on the described lower mold core so that the vent plug that vapours is passed through makes described lower mold core be connected with mold cavity; Also have some through holes on the described lower bolster, be provided with cooling water nozzle in the through hole, the cooling water of the tube connector of described cooling water nozzle by counterdie air chamber lateral surface passes into the cooling water cross current on hole and the forming machine; Ring surface setting between the corresponding wall of die cavity face of some described cooling water nozzles and upper mold core, the lower mold core.
Have a positioning table around the described patrix air chamber, have the locating slot that cooperates with the positioning table that has on the patrix air chamber around the described counterdie air chamber; The detent mechanism that the locating slot that has on the positioning table that has on the patrix air chamber and the counterdie air chamber plays the role of positioning when jointly being formed in the evaporative pattern mold matched moulds.
Described counterdie air chamber is provided with in order to the side core-pulling mold insert after the closure is positioned spacing positioning limit mechanism when the evaporative pattern mold matched moulds; Described positioning limit mechanism comprises location-plate and positioning cylinder; Positioning cylinder is fixed on the bottom of lower bolster; Have a plurality of circumferential preformed holes on the described lower bolster; Described location-plate is connected with the piston of positioning cylinder, has a plurality of positioning boss II for cooperating with preformed hole on the lower bolster on the described location-plate.
The evaporative pattern mold of a kind of motor casing that the utility model proposes adopts automatic spray gun to realize auto feed, has guaranteed that the fin moulding of motor casing Foam Pattern is full, zero defect; Adopt side core-pulling mold insert and the cylinder of loosing core to realize automatic core-pulling, the vapours through hole and the cooling water through hole that arrange have been realized Automatic-heating and cooling, greatly improve the shaping efficiency of evaporative pattern, reduced labor strength and production cost, guaranteed the uniformity of lost foam forming.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model patrix.
Fig. 3 is the structural representation of the utility model counterdie.
Fig. 4 is matched moulds view of the present utility model.
Fig. 5 is die opening state schematic diagram of the present utility model.
Fig. 6 is the die opening state schematic diagram of counterdie in the utility model.
Fig. 7 is the upward view of Fig. 6.
Among the figure: 1, automatic spray gun, 2, patrix, 3, the side core-pulling mold insert, 4, the cylinder of loosing core, 5, counterdie, 6, upper mold core, 7, spring, 8, bolt, 9, positioning boss I, 10, the patrix air chamber, 11, the patrix shrouding, 12, counterdie air chamber, 13, positioning cylinder, 14, lower mold core, 15, lower bolster, 16, the positioning boss II, 17, positioning table, 18, locating slot, 19, the positioning boss III, 20, location-plate.
The specific embodiment
With specific embodiment the utility model is illustrated by reference to the accompanying drawings:
As shown in Figure 1, a kind of evaporative pattern mold of motor casing, described evaporative pattern mold include patrix 2 and counterdie 5; In conjunction with Fig. 3, described counterdie 5 includes counterdie air chamber 12, lower mold core 14 and lower bolster 15; Described counterdie air chamber 12 corresponding patrix air chambers 10 arrange; Described counterdie air chamber 12 is hollow structure; Described lower bolster 15 is fixed on the bottom of counterdie air chamber 12 inner chambers; Described lower mold core 14 is fixed on the lower bolster 15 by stainless steel bolt; Described lower mold core 14 is hollow structure; Described lower mold core 14 is connected with mold cavity by the vent plug that is embedded on the lower mold core wall; The inner chamber of described counterdie air chamber 12 have be uniformly distributed along the circumference, in order to four side core-pulling mold inserts 3 of fin around the moulding motor casing; Corresponding four described side core-pulling mold inserts 3 arrange respectively the cylinder 4 of loosing core; The outside of described counterdie air chamber has the fixing lug boss in order to the cylinder 4 of fixedly loosing core, and four described cylinders 4 of loosing core are separately fixed on the fixing lug boss in counterdie air chamber 12 outsides; Described side core-pulling mold insert 3 respectively by four guide pillars with the piston of the corresponding cylinder 4 of loosing core connect, the copper guide pin bushing that cooperates with guide pillar is installed on the described counterdie air chamber, seal by the O RunddichtringO between described copper guide pin bushing and the counterdie air chamber, side core-pulling mold insert 3 is connected with guide pillar by screw thread, make four described side core-pulling mold inserts 3 under the effect of four cylinders 4 of loosing core, inwardly the closed mold cavity that forms of motion; In conjunction with Fig. 2, described patrix 2 includes patrix air chamber 10, patrix shrouding 11 and upper mold core 6; Described patrix air chamber 10 corresponding counterdie air chambers 12 arrange; Described patrix air chamber 10 is the hollow structure of upper surface opening; Described patrix shrouding 11 is fixed on the upper surface of patrix air chamber 10 by stainless steel bolt, and adopts sealant sealing between patrix shrouding 11 and the patrix air chamber, prevents pressure release gas leakage; The top of described patrix shrouding 11 is fixed with automatic spray gun 1; The lower end of described automatic spray gun 1 is passed the inner chamber of patrix air chamber 10 and is positioned at mold cavity.Described upper mold core 6 is hollow structure and the bottom that is connected to the patrix air chamber by spring 7 and bolt 8 elasticity; Have the screwed hole that cooperates in order to bolt 8 on the described upper mold core 6, the top of the described screwed hole on the upper mold core has to place the step of spring, has the through hole that passes in order to bolt on the described patrix air chamber 10; Described bolt passes on the patrix air chamber has through hole, and the lower end is threaded with upper mold core 6; Be equipped with spring 7 on the described bolt 8, the lower end of described spring 7 is positioned on the step of upper mold core 6, described upper mold core is moved down with the patrix air chamber under the effect of forming machine, upper mold core 6 is inserted mold cavity and is contacted with lower mold core 14 in advance, and has the gap between patrix air chamber and the counterdie air chamber, then fill mold cavity with automatic spray gun 1, fill it up with material after, the elastic force that described patrix air chamber 10 overcomes spring continues to move down to contact with counterdie air chamber 12 finishes matched moulds; During die sinking, patrix air chamber 10 separates with counterdie air chamber 12 in advance, and upper mold core 6 is slowly separated with lower mold core 14 under the effect of spring force, prevents that upper and lower mould from opening too fast and make upper mold core pull Foam Pattern, prevents the Foam Pattern distortion.
As shown in Figure 2, the lower surface of described patrix air chamber has in order to lead to some vapours through holes of vapours in the centre of patrix air chamber die joint as patrix air chamber die joint; The lateral surface of described patrix air chamber 10 has that vapours passes into the hole and cooling water passes into the hole; And the patrix air chamber opposite side cooling water be set portal; Be inlaid with a plurality of usefulness on the described upper mold core so that the vent plug that vapours is passed through; Vent plug and the patrix air chamber intracavity inter-connection of described upper mold core 6 by inlaying on it, and be connected with mold cavity, the vapours that makes vapours through hole by the patrix air chamber outside enter patrix air chamber inner chamber is carried out pressurize by the vapours through hole on the patrix air chamber die joint and the vent plug on the upper mold core for mold cavity provides vapours; Also have some through holes on the described patrix air chamber die joint, be provided with cooling water nozzle in the through hole, the cooling water of the tube connector of described cooling water nozzle by patrix air chamber lateral surface passes into the cooling water cross current on hole and the forming machine; Ring surface setting between the corresponding wall of die cavity face of some described cooling water nozzles and upper mold core 6, the lower mold core 14.
The center of described patrix air chamber die joint has positioning boss III 19, and described positioning boss III 19 is annular; Described positioning boss III 19 is inserted when the evaporative pattern mold matched moulds in the side core-pulling mold insert 3 after the closure, and the patrix air chamber is positioned.
Have a plurality of circumferential positioning boss I 9 on the die joint of described patrix air chamber 10; Described positioning boss I 9 is positioned at the outside of closed rear side core-pulling mold insert 3 when the evaporative pattern mold matched moulds, side core-pulling mold insert 3 is positioned with spacing.
As shown in Figure 3, have in order to lead to some vapours through holes of vapours in the centre of lower bolster 15, described lower mold core 14 is arranged on the position that lower bolster has the vapours through hole, and lower mold core is communicated with the vapours source; The lateral surface of described counterdie air chamber 12 has that vapours passes into the hole and cooling water passes into the hole; And the counterdie air chamber opposite side cooling water be set portal; Be inlaid with a plurality of usefulness so that the vent plug that vapours is passed through on the described lower mold core 14, described lower mold core 14 is connected with mold cavity, makes the vapours that enters by the vapours through hole outside the counterdie air chamber carry out pressurize by the through hole on the lower bolster and the vent plug on the lower mold core for mold cavity provides vapours; Also have some through holes on the described lower bolster 15, be provided with cooling water nozzle in the through hole, the cooling water of the tube connector of described cooling water nozzle by counterdie air chamber lateral surface passes into the cooling water cross current on hole and the forming machine; Ring surface setting between the corresponding wall of die cavity face of some described cooling water nozzles and upper mold core 6, the lower mold core 14.
In conjunction with Fig. 5, have a positioning table 17 around the described patrix air chamber 10, have the locating slot 18 that cooperates with the positioning table that has on the patrix air chamber 10 around the described counterdie air chamber 12; The detent mechanism that the locating slot 18 that has on the positioning table 17 that has on the patrix air chamber 10 and the counterdie air chamber plays the role of positioning when jointly being formed in the evaporative pattern mold matched moulds.
In conjunction with Fig. 6, Fig. 7, the inner chamber of described counterdie air chamber 12 is provided with in order to the side core-pulling mold insert 3 after the closure is positioned spacing positioning limit mechanism when the evaporative pattern mold matched moulds; Described positioning limit mechanism comprises location-plate 20 and positioning cylinder 13; Have the boss in order to stationary positioned cylinder 13 in the bottom of lower bolster 15, described positioning cylinder 13 is fixed on the boss of lower bolster 15 bottoms by stainless steel bolt; Have a plurality of circumferential preformed holes on the described lower bolster 15; A plurality of preformed holes on the described lower bolster 15 are positioned at the outside of the side core-pulling mold insert 3 after the closure; Described location-plate 20 is fixed on the piston of positioning cylinder 13 by stainless steel bolt, have a plurality of positioning boss II 16 for cooperating with preformed hole on the lower bolster on the described location-plate 20, be matched in clearance between positioning boss II 16 on the location-plate 20 and the preformed hole on the lower bolster, described location-plate 20 is risen under the effect of positioning cylinder 13, a plurality of described positioning boss II 16 on the location-plate 20 is stretched out the preformed hole on the lower bolster 15, and side core-pulling mold insert 3 is carried out spacing, location.
Described evaporative pattern mold cooperates vertical molding machine to use, and has the flange that contacts with vertical molding machine on the periphery of described patrix air chamber; Have flange and the seal groove that contacts with vertical molding machine on the described counterdie air chamber periphery, and in seal groove, inlay the silica gel sealing bar.
The utility model in use, patrix 2 is fixed on the cope match-plate pattern of vertical molding machine by the flange on patrix shrouding 11 and the patrix air chamber 10, counterdie 5 is fixed on the lower bolster of forming machine by counterdie air chamber 12 flange, the cope match-plate pattern of vertical molding machine is moving platen, the lower bolster of vertical molding machine is solid plate, the cope match-plate pattern of vertical molding machine can drive patrix 2 and move up and down with respect to counterdie 5, finishes the folding mould action of mould.
The course of work of the present utility model is:
The first step: the motor casing mold hoisting is contained between four guide pillars of vertical molding machine, patrix air chamber 10 is fixed on the cope match-plate pattern (being moving platen) of forming machine by pressing plate, counterdie air chamber 12 is fixed on the lower bolster (being solid plate) of vertical molding machine by pressing plate, connect breather pipe and the material passing tube of automatic spray gun 1, connect the breather pipe of positioning cylinder and the cylinder of loosing core, connect live steam pipe and the cooling water pipe of patrix air chamber, counterdie air chamber;
Second step: the debugging mould, vertical molding machine folding stroke is adjusted to suitable mould open in the stroke that takes out foam, by vertical molding machine mould is compressed again, guarantee that mould open/close is smooth, without catching phenomenon; Material time, vapours pressure, cool time are filled in adjustment;
The 3rd step: four described side core-pulling mold inserts 3 are under the effect of four cylinders 4 of loosing core, and inwardly motion closure forms mold cavity; Fill the material stage, mould is when spray gun 1 fills material automatically, patrix air chamber 12 drives upper mold core 6 inserting sides and looses core in the mold cavity after mold insert 3 closures, at this moment, reserve the 6-8mm gap between patrix 2 and the counterdie 5, and upper mold core 6 and lower mold core 14 fit tightly under the effect of spring 7 pressure, so just be equivalent to mold cavity large again 6-8mm, just more easily fill it up with and expect to mold cavity, utilize automatic spray gun 1 to adopt the method for negative pressure to be filled to mold cavity the foam beads of prefoam, namely realized opening in advance reinforced, behind reinforced the end, make again patrix 2 and counterdie 5 fully closed, in this process, not reinforced sufficient position, fin part drives position that will not fill it up with material when patrix moves downward at vertical molding machine and again tamps, guaranteed that foam beads is filled to mold cavity fully, and then guaranteed the moulding of motor casing Foam Pattern fin; Then pass into vapours, pressurize, until foam raw material complete expansion, slaking, fusion, moulding, valve turns off steam, pass into cooling water, draining valve is opened in cooling, typing, drain cooling water, upper and lower mould is opened first, finishes upper mold core 6 and touches separating of sample with the motor casing foam; The cylinder 4 of loosing core drives side core-pulling mold insert 3 breaks away from side core-pulling mold insert 3 and the fin of motor casing Foam Pattern, finishes the demoulding of fin, and upper and lower mould opens to the mode transfer stroke, takes out Foam Pattern from counterdie again, finishes the die sinking action; During matched moulds, side core-pulling mold insert 3 is in advance closed under the drive of the cylinder 4 of loosing core, and the positioning cylinder 13 drive location-plates 20 of counterdie are finished the positioning limit to the side core-pulling mold insert, and upper/lower die is closed again, and matched moulds finishes, and again fills material, finishes the one-shot forming process.
Claims (7)
1. the evaporative pattern mold of a motor casing, it is characterized in that: described evaporative pattern mold includes patrix (2) and counterdie (5); It is characterized in that: described counterdie (5) includes counterdie air chamber (12), lower mold core (14) and lower bolster (15); Described counterdie air chamber (12) is hollow structure; Described lower bolster (15) is fixed on the bottom of counterdie air chamber (12) inner chamber; Described lower mold core (14) is hollow structure, and described lower mold core (14) is fixed on the lower bolster (12); The inner chamber of described counterdie air chamber (12) have be uniformly distributed along the circumference, in order to four side core-pulling mold inserts (3) of fin around the moulding motor casing; Corresponding four described side core-pulling mold inserts (3) arrange respectively the cylinder (4) of loosing core; Four described cylinders of loosing core (4) are separately fixed at the outside of counterdie air chamber (12); Described side core-pulling mold insert (3) connects by the piston of the guide pillar cylinder of loosing core corresponding to institute (4) respectively; Described patrix (2) includes patrix air chamber (10), patrix shrouding (11) and upper mold core (6); The corresponding counterdie air chamber of described patrix air chamber (10) (12) arranges; Described patrix air chamber (10) is hollow structure; The top of described patrix shrouding is fixed with automatic spray gun (1); The lower end of described automatic spray gun (1) is passed the inner chamber of patrix air chamber (10) and is positioned at mold cavity; Described upper mold core (6) also is connected to the bottom of patrix air chamber (10) by spring (7) and bolt (8) elasticity for hollow structure; Have the screwed hole that cooperates in order to bolt (8) on the described upper mold core (6), the top of the above screwed hole of upper mold core (6) has to place the step of spring (7), has the through hole that passes in order to bolt on the described patrix air chamber (10); Described bolt (8) passes on the patrix air chamber (10) has through hole, and its lower end is threaded with upper mold core (6); Be equipped with spring (7) on the described bolt (8), the lower end of described spring (7) is positioned on the step on screwed hole top of upper mold core (6).
2. the evaporative pattern mold of motor casing according to claim 1 is characterized in that: the centre of the lower surface of described patrix air chamber (10) has the some vapours through holes in order to logical vapours; The lateral surface of described patrix air chamber (10) has that vapours passes into the hole and cooling water passes into the hole; And the patrix air chamber opposite side cooling water be set portal; Be inlaid with a plurality of usefulness so that the vent plug that vapours is passed through on the described upper mold core (6); Vent plug and the patrix air chamber intracavity inter-connection of described upper mold core (6) by inlaying on it, and be connected with mold cavity; Also have some through holes on the lower surface of described patrix air chamber, be provided with cooling water nozzle in the through hole, the cooling water of the tube connector of described cooling water nozzle by patrix air chamber lateral surface passes into the cooling water cross current on hole and the forming machine; Ring surface setting between the corresponding wall of die cavity face of some described cooling water nozzles and upper mold core (6), the lower mold core (14).
3. the evaporative pattern mold of motor casing according to claim 1 is characterized in that: the centre of the lower surface of described patrix air chamber (10) has in order to the circular orientation boss III (19) in the side core-pulling mold insert after inserting closure when the matched moulds.
4. the evaporative pattern mold of motor casing according to claim 1 is characterized in that: have a plurality of circumferential positioning boss I (9) on the lower surface of described patrix air chamber (10); Described positioning boss I (9).
5. the evaporative pattern mold of motor casing according to claim 1, it is characterized in that: the centre of described lower bolster (15) has the some vapours through holes in order to logical vapours, and described lower mold core (14) is arranged on the position that lower bolster has the vapours through hole; The lateral surface of described counterdie air chamber has that vapours passes into the hole and cooling water passes into the hole; And at the opposite side of counterdie air chamber (12) cooling water is set and portals; Be inlaid with a plurality of usefulness on the described lower mold core so that the vent plug that vapours is passed through makes described lower mold core (14) be connected with mold cavity; Described lower bolster also has some through holes on (15), is provided with cooling water nozzle in the through hole, and the cooling water of the tube connector of described cooling water nozzle by counterdie air chamber lateral surface passes into the cooling water cross current on hole and the forming machine; Ring surface setting between the corresponding wall of die cavity face of some described cooling water nozzles and upper mold core (6), the lower mold core (14).
6. the evaporative pattern mold of motor casing according to claim 1, it is characterized in that: have a positioning table (17) around the described patrix air chamber (10), have the locating slot (18) that cooperates with the positioning table that has on the patrix air chamber around the described counterdie air chamber (12); The detent mechanism that the locating slot (18) that has on the positioning table that has on the patrix air chamber (17) and the counterdie air chamber plays the role of positioning when jointly being formed in the evaporative pattern mold matched moulds.
7. the evaporative pattern mold of motor casing according to claim 1 is characterized in that: described counterdie air chamber (12) is provided with in order to the side core-pulling mold insert after the closure is positioned spacing positioning limit mechanism when the evaporative pattern mold matched moulds; Described positioning limit mechanism comprises location-plate (20) and positioning cylinder (13); Positioning cylinder (13) is fixed on the bottom of lower bolster; Have a plurality of circumferential preformed holes on the described lower bolster (15); Described location-plate (20) is connected with the piston of positioning cylinder (13), has a plurality of positioning boss II (16) for cooperating with preformed hole on the lower bolster on the described location-plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220423206 CN202741677U (en) | 2012-08-24 | 2012-08-24 | Lost foam mold of motor casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220423206 CN202741677U (en) | 2012-08-24 | 2012-08-24 | Lost foam mold of motor casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202741677U true CN202741677U (en) | 2013-02-20 |
Family
ID=47701125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220423206 Expired - Fee Related CN202741677U (en) | 2012-08-24 | 2012-08-24 | Lost foam mold of motor casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202741677U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794403A (en) * | 2012-08-24 | 2012-11-28 | 洛阳刘氏模具有限公司 | Lost foam mold for motor casing |
| CN107999699A (en) * | 2018-01-24 | 2018-05-08 | 江西力天机械有限公司 | A kind of Full mold casting mould |
| CN109550890A (en) * | 2017-09-25 | 2019-04-02 | 高淳县龙宁精密铸造有限公司 | Slide evaporative pattern and its method for casting slide |
| CN109550893A (en) * | 2017-09-25 | 2019-04-02 | 高淳县龙宁精密铸造有限公司 | Pedestal evaporative pattern and its method for crucible former |
| CN109550889A (en) * | 2017-09-25 | 2019-04-02 | 高淳县龙宁精密铸造有限公司 | Chief axis evaporative pattern and its method for casting main shaft ram |
| CN114872257A (en) * | 2022-04-14 | 2022-08-09 | 宝鸡法士特齿轮有限责任公司 | Heating and cooling structure of lost foam mold |
-
2012
- 2012-08-24 CN CN 201220423206 patent/CN202741677U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794403A (en) * | 2012-08-24 | 2012-11-28 | 洛阳刘氏模具有限公司 | Lost foam mold for motor casing |
| CN102794403B (en) * | 2012-08-24 | 2014-10-08 | 洛阳刘氏模具有限公司 | Lost foam mold for motor casing |
| CN109550890A (en) * | 2017-09-25 | 2019-04-02 | 高淳县龙宁精密铸造有限公司 | Slide evaporative pattern and its method for casting slide |
| CN109550893A (en) * | 2017-09-25 | 2019-04-02 | 高淳县龙宁精密铸造有限公司 | Pedestal evaporative pattern and its method for crucible former |
| CN109550889A (en) * | 2017-09-25 | 2019-04-02 | 高淳县龙宁精密铸造有限公司 | Chief axis evaporative pattern and its method for casting main shaft ram |
| CN107999699A (en) * | 2018-01-24 | 2018-05-08 | 江西力天机械有限公司 | A kind of Full mold casting mould |
| CN107999699B (en) * | 2018-01-24 | 2023-06-02 | 江西力天机械有限公司 | Lost foam casting die |
| CN114872257A (en) * | 2022-04-14 | 2022-08-09 | 宝鸡法士特齿轮有限责任公司 | Heating and cooling structure of lost foam mold |
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Granted publication date: 20130220 Termination date: 20130824 |