CN216176421U - New forms of energy motor casing psammitolite device of loosing core - Google Patents
New forms of energy motor casing psammitolite device of loosing core Download PDFInfo
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- CN216176421U CN216176421U CN202122495718.0U CN202122495718U CN216176421U CN 216176421 U CN216176421 U CN 216176421U CN 202122495718 U CN202122495718 U CN 202122495718U CN 216176421 U CN216176421 U CN 216176421U
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- 238000005266 casting Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a core-pulling device for a new energy motor casing sand core, which comprises a cylinder, a pulling block and a connecting column, and is characterized in that: the die comprises a die body and is characterized by further comprising a connecting block, a guide pillar, a guide sleeve and a fixing block, wherein the connecting block, a connecting pillar and the die body are sequentially connected, the air cylinder is fixed on the connecting block, the guide sleeve is arranged on the connecting block, the guide pillar matched with the guide sleeve penetrates through the guide sleeve, the guide pillar is connected with the drawing block through the fixing block, a piston of the air cylinder is also connected with the fixing block, and the air cylinder can drive the fixing block to move. The cylinder is more stable in the in-process action of loosing core through the arrangement of the guide pillar and the guide sleeve, so that the control of the drawing block has higher precision, the gap between the drawing block and the die body can be smaller, the problem that the gap between the drawing block and the die body is too large is effectively solved, and the high-quality requirement of the new energy motor casing casting sand core is met.
Description
Technical Field
The utility model relates to the technical field of casting, in particular to a core pulling device for a new energy motor casing sand core.
Background
In the casting process of the motor shell, because the shell is internally provided with a tubular cavity structure, a sand core needs to be placed between an upper die and a lower die to form a cavity. Many times, the sand core is complex in modeling and more in curved surface, so that a core-pulling device is often needed to realize smooth mold splitting in the sand core manufacturing process. The traditional core pulling device is usually fixed on a die body by adopting a plurality of connecting columns, then the middle of the cylinder is connected with the pulling block, and the pulling block has a gap with the die body, so that when the cylinder pulls the pulling block, the pulling block can shake in the die body, and the dislocation condition of the sand core is caused, thereby leading to the reduction of the casting quality. New forms of energy motor require to the psammitolite size than tighter, and current cylinder device of loosing core can't satisfy customer's quality demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a new energy motor casing sand core pulling device aiming at the defects of the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a new forms of energy motor casing psammitolite device of loosing core, includes the cylinder, takes out piece, spliced pole, its characterized in that: the die comprises a die body and is characterized by further comprising a connecting block, a guide pillar, a guide sleeve and a fixing block, wherein the connecting block, a connecting pillar and the die body are sequentially connected, the air cylinder is fixed on the connecting block, the guide sleeve is arranged on the connecting block, the guide pillar matched with the guide sleeve penetrates through the guide sleeve, the guide pillar is connected with the drawing block through the fixing block, a piston of the air cylinder is also connected with the fixing block, and the air cylinder can drive the fixing block to move.
Furthermore, a groove is formed in the fixed block, a protruding block matched with the groove is arranged at the front end of the piston, and the piston of the air cylinder is connected with the fixed block through the matching of the protruding block and the groove.
Furthermore, the matching precision of the guide pillar and the guide sleeve is 0.1 mm.
Furthermore, the number of the guide pillars and the guide sleeves is two, and the guide pillars and the guide sleeves are symmetrically arranged on two sides of the air cylinder.
Furthermore, the number of the connecting columns is four, and the connecting columns are uniformly arranged between the die body and the connecting block.
Compared with the prior art, the utility model has the beneficial effects that: 1. the cylinder is more stable in the in-process action of loosing core through the arrangement of the guide pillar and the guide sleeve, so that the control of the drawing block has higher precision, the gap between the drawing block and the die body can be smaller, the problem that the gap between the drawing block and the die body is too large is effectively solved, and the high-quality requirement of the new energy motor casing casting sand core is met. 2. The cylinder piston and the fixed block are connected in a mode of mutually locking the convex block and the groove, so that the device is more convenient to mount and dismount and is more firm in connection. 3. The guide pillar and the guide sleeve are connected in a grinding machine mode, the matching precision is 0.1mm, and the block drawing process is smoother and more stable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
wherein: 1-cylinder, 2-drawing block, 3-connecting column, 4-connecting block, 5-guide column, 6-guide sleeve, 7-fixing block, 8-die body, 9-piston, 10-groove and 11-lug.
Detailed Description
For the understanding of the present invention, the following detailed description will be given with reference to the accompanying drawings, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
Fig. 1 shows an embodiment of a core pulling device for a new energy motor casing sand core, which comprises a cylinder 1, a pulling block 2, a connecting column 3, a connecting block 4, a guide pillar 5, a guide sleeve 6 and a fixing block 7, wherein the connecting block 4, the connecting column 3 and a die body 8 are sequentially connected, the cylinder 1 is fixed on the connecting block 4, the guide sleeve 6 is arranged on the connecting block 4, the guide pillar 5 matched with the guide sleeve 6 is arranged in the guide sleeve 6 in a penetrating manner, the guide pillar 5 is connected with the pulling block 2 through the fixing block 7, a piston 9 on the cylinder 1 is also connected with the fixing block 7, and the cylinder 1 can drive the fixing block 7 to move.
Preferably, the fixed block 7 is provided with a groove 10, the front end of the piston 9 on the cylinder 1 is provided with a projection 11 matched with the groove 10, and the piston 9 is connected with the fixed block 7 through the matching of the projection 11 and the groove 10. The matching precision of the guide pillar 5 and the guide sleeve 6 is 0.1 mm. The number of the guide columns 5 and the guide sleeves 6 is two, and the guide columns and the guide sleeves are symmetrically arranged on two sides of the cylinder 1. The number of the connecting columns 3 is four, and the connecting columns are uniformly arranged between the die body 8 and the connecting blocks 4.
The specific working process of the embodiment is as follows:
the connecting blocks 4 are fixedly connected to the surface of one side, provided with the drawing blocks 2, of the die body 8 through the four connecting columns 3, and the positions of the connecting columns 3 are uniformly distributed, so that the relative positions of the connecting blocks 4 can be firmly fixed. The cylinder 1 is fixed on the connecting block 4, the piston 9 of the cylinder 1 penetrates through the connecting block 4, the convex block 11 at the front end of the piston 9 is clamped into the groove 10 on the fixing block 7 to form connection, one end of the guide pillar 5 is fixedly connected on the fixing block 7, and the other end of the guide pillar is arranged in the guide sleeve 6 in a penetrating mode. One end of the pulling block 2 is connected to the fixing block 7, and the other end is placed in the die body 8. When the casting is finished and the mold needs to be separated, the cylinder 1 acts, the piston 9 is driven by the cylinder 1 to move outwards, the pulling block 2 is pulled outwards along with the fixing block 7, radial offset is reduced in the pulling process of the pulling block 2 due to the limitation of the guide pillar 5 and the guide sleeve 6, and the occurrence of the dislocation of the sand core is reduced.
The above embodiments are merely illustrative of the technical concept and structural features of the present invention, and are intended to be implemented by those skilled in the art, but the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should fall within the scope of the present invention.
Claims (5)
1. The utility model provides a new forms of energy motor casing psammitolite device of loosing core, includes cylinder (1), takes out piece (2), spliced pole (3), its characterized in that: still include connecting block (4), guide pillar (5), guide pin bushing (6) and fixed block (7), connecting block (4), spliced pole (3) and mould body (8) are connected in proper order, cylinder (1) is fixed on connecting block (4), guide pin bushing (6) set up on connecting block (4), with guide pin bushing (6) matched with guide pillar (5) are worn to establish in guide pin bushing (6), and guide pillar (5) pass through fixed block (7) with it is connected to take out piece (2), piston (9) of cylinder (1) also are connected with fixed block (7), and cylinder (1) can drive fixed block (7) and remove.
2. The core pulling device for the new energy motor casing sand core according to claim 1, is characterized in that: the air cylinder is characterized in that a groove (10) is formed in the fixed block (7), a protruding block (11) matched with the groove (10) is arranged at the front end of the piston (9), and the piston (9) of the air cylinder (1) is connected with the fixed block (7) through the matching of the protruding block (11) and the groove (10).
3. The core pulling device for the new energy motor casing sand core according to claim 2, is characterized in that: the matching precision of the guide pillar (5) and the guide sleeve (6) is 0.1 mm.
4. The core pulling device for the new energy motor casing sand core according to claim 3, is characterized in that: the number of the guide columns (5) and the guide sleeves (6) is two, and the guide columns and the guide sleeves are symmetrically arranged on two sides of the air cylinder (1).
5. The core pulling device for the new energy motor casing sand core according to claim 4, is characterized in that: the number of the connecting columns (3) is four, and the connecting columns are uniformly arranged between the die body (8) and the connecting blocks (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122495718.0U CN216176421U (en) | 2021-10-15 | 2021-10-15 | New forms of energy motor casing psammitolite device of loosing core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122495718.0U CN216176421U (en) | 2021-10-15 | 2021-10-15 | New forms of energy motor casing psammitolite device of loosing core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216176421U true CN216176421U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122495718.0U Active CN216176421U (en) | 2021-10-15 | 2021-10-15 | New forms of energy motor casing psammitolite device of loosing core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216176421U (en) |
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2021
- 2021-10-15 CN CN202122495718.0U patent/CN216176421U/en active Active
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