CN215902693U - Centrifugal casting die utensil of electric motor rotor - Google Patents
Centrifugal casting die utensil of electric motor rotor Download PDFInfo
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- CN215902693U CN215902693U CN202121692650.9U CN202121692650U CN215902693U CN 215902693 U CN215902693 U CN 215902693U CN 202121692650 U CN202121692650 U CN 202121692650U CN 215902693 U CN215902693 U CN 215902693U
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Abstract
The utility model provides a centrifugal casting die for a motor rotor. The centrifugal casting die of the motor rotor comprises: a die holder; the die cavity is formed in the top of the die holder; the bottom plate is arranged in the die cavity; the punching sheet is arranged in the die cavity; the mounting groove is formed in the inner wall of the bottom of the die cavity; the pushing cylinder is fixedly installed on the inner wall of the bottom of the installation groove, and a telescopic shaft of the pushing cylinder is fixedly connected with the bottom of the bottom plate; the collecting tank is arranged on the inner wall of the bottom of the die cavity; two ejection of compact logical grooves, two the ejection of compact logical groove is all seted up on the bottom inner wall of collecting vat. The centrifugal casting mold for the motor rotor provided by the utility model has the advantages of simplicity in operation and good casting effect.
Description
Technical Field
The utility model relates to the technical field of motor rotor machining, in particular to a centrifugal casting mold for a motor rotor.
Background
The rotor of the motor is a popular way to say that the rotor is a rotating part in the motor, the motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy.
In the course of working at electric motor rotor, can carry out preliminary casting through centrifugal casting's mode usually, and at the in-process of casting the rotor today, when the casting, can extrude the interior air of grinding apparatus when casting liquid flows into in the mould, make the air gathering in the mould bottom and slowly extrude in the casting liquid in succession, will make the rotor after the casting completion like this appear gas pocket, thin strip, fine line, split strip scheduling problem, influence the casting quality of electron rotor then.
Therefore, there is a need to provide a new centrifugal casting mold for an electric motor rotor to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem of providing the centrifugal casting mold for the motor rotor, which is simple to operate and has a good casting effect.
In order to solve the technical problem, the centrifugal casting mold for the motor rotor provided by the utility model comprises: a die holder; the die cavity is formed in the top of the die holder; the bottom plate is arranged in the die cavity; the punching sheet is arranged in the die cavity; the mounting groove is formed in the inner wall of the bottom of the die cavity; the pushing cylinder is fixedly installed on the inner wall of the bottom of the installation groove, and a telescopic shaft of the pushing cylinder is fixedly connected with the bottom of the bottom plate; the collecting tank is arranged on the inner wall of the bottom of the die cavity; the two discharging through grooves are formed in the inner wall of the bottom of the collecting groove, and the other ends of the two discharging through grooves extend to the outer wall of one side of the die holder; and the punching sheet adjusting mechanism is arranged on the die holder.
Preferably, the punching sheet adjusting mechanism comprises: the die comprises two sliding grooves, two adjusting grooves, two sliding plates, two adjusting rods and two connecting plates, wherein the two sliding grooves are formed in the inner wall of the die groove, the two adjusting grooves are formed in the top of the die holder, the two sliding plates are respectively installed in the two sliding grooves in a sliding mode, the outer wall of one side, close to each other, of each sliding plate is fixedly connected with the outer wall of the punching sheet, the two adjusting rods are respectively installed on the inner wall of the two adjusting grooves in a sliding mode, the two connecting plates are arranged above the die holder, and the bottoms of the two connecting plates are respectively fixedly connected with the two sliding plates and the tops of the two corresponding adjusting rods.
Preferably, a spring is fixedly installed on the inner wall of the bottom of the adjusting groove, and the top end of the spring is fixedly connected with the bottom end of the adjusting rod.
Preferably, eight exhaust holes are formed in the top of the punching sheet, eight plugging blocks are fixedly mounted at the top of the bottom plate and matched with the exhaust holes, and a plurality of through holes are formed in the top of the bottom plate.
Preferably, the bottom of the sliding plate and the bottom of the punching sheet are in the same horizontal state.
Preferably, a water tank is fixedly mounted on the outer wall of one side of the die holder, an annular heat conduction cavity is formed in the die holder, a heat conduction coil is arranged in the annular heat conduction cavity, two ends of the heat conduction coil extend into the water tank, a water pump is fixedly mounted on the inner wall of the bottom of the water tank, and a water outlet of the water pump is fixedly connected with one end of the heat conduction coil.
Preferably, a water outlet pipe and a water inlet pipe are fixedly mounted on the outer wall of one side of the water tank.
Compared with the prior art, the centrifugal casting die for the motor rotor provided by the utility model has the following beneficial effects:
the utility model provides a centrifugal casting die for a motor rotor, which can effectively discharge air in a die cavity through a punching sheet, eight exhaust holes, a bottom plate, eight blocking blocks, a plurality of through holes, a collecting tank and two discharging through grooves, so that the processing quality of the rotor is ensured, the punching sheet can be effectively ensured to be positioned above the bottom plate through two sliding plates, two adjusting rods and two springs, and the air in the die cavity is conveniently discharged.
Drawings
Fig. 1 is a schematic front view of a centrifugal casting mold for an electric motor rotor according to a first embodiment of the present invention;
fig. 2 is a schematic top view of a punching sheet in a first embodiment of the centrifugal casting mold for the motor rotor provided by the utility model;
fig. 3 is a schematic front view of a centrifugal casting mold for an electric motor rotor according to a second embodiment of the present invention.
Reference numbers in the figures: 1. a die holder; 2. a die cavity; 3. a base plate; 4. punching; 5. mounting grooves; 6. a push cylinder; 7. collecting tank; 8. a discharge through groove; 9. a sliding groove; 10. an adjustment groove; 11. a sliding plate; 12. adjusting a rod; 13. a connector tile; 14. an exhaust hole; 15. a plugging block; 16. a water tank; 17. an annular heat conducting cavity; 18. a heat conducting coil; 19. and (4) a water pump.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Referring to fig. 1-2, in a first embodiment of the present invention, a centrifugal casting mold for a rotor of an electric machine includes: a die holder 1; the die cavity 2 is formed in the top of the die holder 1, and a placing space is provided for forming a die by casting liquid; the bottom plate 3 is arranged in the die cavity 2, and the cast rotor is conveniently pushed to extend out of the die cavity 2; the punching sheet 4 is arranged in the die cavity 2 and provides conditions for air discharge; the mounting groove 5 is formed in the inner wall of the bottom of the die cavity 2; the pushing cylinder 6 is fixedly arranged on the inner wall of the bottom of the mounting groove 5, and a telescopic shaft of the pushing cylinder 6 is fixedly connected with the bottom of the bottom plate 3 so as to push the bottom plate 3 to ascend; the collecting tank 7 is arranged on the inner wall of the bottom of the die cavity 2, so that air and casting liquid can be conveniently collected; the two discharging through grooves 8 are formed in the inner wall of the bottom of the collecting groove 7, and the other ends of the two discharging through grooves 8 extend to the outer wall of one side of the die holder 1, so that air and casting liquid can be conveniently discharged; and the punching sheet adjusting mechanism is arranged on the die holder 1.
In order to adjust the position of punching 4, punching adjustment mechanism includes: two sliding grooves 9, two adjusting grooves 10, two sliding plates 11, two adjusting rods 12 and two connecting plates 13, wherein the two sliding grooves 9 are formed in the inner wall of the die cavity 2, the two adjusting grooves 10 are formed in the top of the die holder 1, the two sliding plates 11 are respectively installed in the two sliding grooves 9 in a sliding manner, the outer wall of one side of each of the two sliding plates 11, which is close to each other, is fixedly connected with the outer wall of the punching sheet 4, so that the punching sheet 4 can be conveniently driven to move, the two adjusting rods 12 are respectively and slidably mounted on the inner walls of the two adjusting grooves 10, so that the height of the sliding plates 11 can be conveniently adjusted, the two connecting plates 13 are both arranged above the die holder 1 and are connected, in order to connect the corresponding sliding plates 11 and the adjusting rods 12, the bottom of the two connecting joint plates 13 are fixedly connected with the top of the two sliding plates 11 and the top of the corresponding two adjusting rods 12.
In order to enable the punching sheet 4 to be positioned above the bottom plate 3, a spring is fixedly installed on the inner wall of the bottom of the adjusting groove 10, and the top end of the spring is fixedly connected with the bottom end of the adjusting rod 12.
In order to discharge the air in the die cavity 2, eight exhaust holes 14 have been seted up at the top of punching sheet 4, the top fixed mounting of bottom plate 3 has eight blocks 15, and eight blocks 15 and eight exhaust hole 14 looks adaptation, a plurality of openings have been seted up at the top of bottom plate 3.
In order to prevent a gap from occurring when the punching sheet 4 contacts the bottom plate 3, the bottom of the sliding plate 11 and the bottom of the punching sheet 4 are in the same horizontal state. .
In this embodiment:
the pattern of the punching sheet 4 is matched with a motor rotor to be cast, and material guide pipes are fixedly arranged at one ends of the two discharging through grooves 8 far away from the collecting groove 7 and connected with an external collecting device;
when the casting device is used, casting liquid is injected into the die cavity 2, air in the die cavity 2 is extruded in the process of falling of the casting liquid, at the moment, the air in the die cavity 2 is discharged to the lower part of the punching sheet 4 through the eight exhaust holes 14, then is discharged into the collecting tank 7 through the plurality of through holes in the bottom plate 3, and then is discharged through the two discharging through grooves 8, so that the air in the die cavity 2 is discharged, the phenomenon that air is converged into the casting liquid in the casting process to influence the manufacturing of a rotor is avoided, the punching sheet 4 moves downwards under the pressure of the casting liquid, at the moment, the eight blocking blocks 15 at the top of the bottom plate 3 respectively enter the eight exhaust holes 14, so that the bottom of the casting liquid can form a sealed body, the casting liquid flowing to the lower part of the punching sheet 4 through the exhaust holes 14 can also be discharged through the two discharging through grooves 7 and 8, after the casting is finished, the pushing cylinder 6 can be started to push the bottom plate 3 to ascend, the rotor that the casting was accomplished on making the punching 4 extends die cavity 2, can take off the rotor, accomplishes the casting of rotor.
Compared with the prior art, the centrifugal casting die for the motor rotor provided by the utility model has the following beneficial effects:
through punching sheet 4, eight exhaust holes 14, bottom plate 3, eight blocking piece 15, a plurality of openings, collecting vat 7 and two ejection of compact logical grooves 8 can effectual exhaust die cavity 2 in the air, guarantee the processingquality of rotor then, through two sliding plates 11, two adjust pole 12 and two springs can effectual assurance punch sheet 4 be located the top of bottom plate 3, the air in the die cavity 2 of conveniently discharging.
Second embodiment:
based on the centrifugal casting mold for the motor rotor provided by the first embodiment of the present application, the second embodiment of the present application proposes another centrifugal casting mold for the motor rotor, and the second embodiment is only a preferable mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments
Referring to fig. 3, in a second embodiment of the present invention, the centrifugal casting mold for a motor rotor further includes a water tank 16, the water tank 16 is fixedly installed on an outer wall of one side of the mold base 1, so as to facilitate water flow storage, an annular heat conduction cavity 17 is formed in the mold base 1, a heat conduction coil 18 is disposed in the annular heat conduction cavity 17, two ends of the heat conduction coil 18 extend into the water tank 16, so that the water flow takes away heat on the mold base 1, a water pump 19 is fixedly installed on an inner wall of the bottom of the water tank 16, and a water outlet of the water pump 19 is fixedly connected to one end of the heat conduction coil 18, so as to provide power for the flow of the water flow.
In order to ensure the water flow in the water tank 16, a water outlet pipe and a water inlet pipe are fixedly arranged on the outer wall of one side of the water tank 16.
In this embodiment:
when the die holder is used, cold water is discharged into the heat conducting coil 18 through the water pump 19, the cold water absorbs heat generated by the die holder 1 when passing through the heat conducting coil 18, then becomes hot and is discharged into the water tank 16 again, and the hot water flow can be discharged out of the water tank 16 through the water outlet pipe for other purposes, so that the heat generated when the die holder 1 is used for casting a rotor can be effectively utilized.
It should be noted that the device structure and the attached drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism and the control system of the device, etc. is not completely described, but the details of the power mechanism and the control system can be clearly known by those skilled in the art on the premise that those skilled in the art understand the principle of the present invention.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A centrifugal casting mold for an electric motor rotor, comprising:
a die holder;
the die cavity is formed in the top of the die holder;
the bottom plate is arranged in the die cavity;
the punching sheet is arranged in the die cavity;
the mounting groove is formed in the inner wall of the bottom of the die cavity;
the pushing cylinder is fixedly installed on the inner wall of the bottom of the installation groove, and a telescopic shaft of the pushing cylinder is fixedly connected with the bottom of the bottom plate;
the collecting tank is arranged on the inner wall of the bottom of the die cavity;
the two discharging through grooves are formed in the inner wall of the bottom of the collecting groove, and the other ends of the two discharging through grooves extend to the outer wall of one side of the die holder;
and the punching sheet adjusting mechanism is arranged on the die holder.
2. Centrifugal casting mould for electric motor rotors according to claim 1, characterized in that said punch adjustment mechanism comprises: the die comprises two sliding grooves, two adjusting grooves, two sliding plates, two adjusting rods and two connecting plates, wherein the two sliding grooves are formed in the inner wall of the die groove, the two adjusting grooves are formed in the top of the die holder, the two sliding plates are respectively installed in the two sliding grooves in a sliding mode, the outer wall of one side, close to each other, of each sliding plate is fixedly connected with the outer wall of the punching sheet, the two adjusting rods are respectively installed on the inner wall of the two adjusting grooves in a sliding mode, the two connecting plates are arranged above the die holder, and the bottoms of the two connecting plates are respectively fixedly connected with the two sliding plates and the tops of the two corresponding adjusting rods.
3. Centrifugal casting mould for electric motor rotors according to claim 2, characterized in that a spring is fixedly mounted on the inner wall of the bottom of the adjusting groove, and the top end of the spring is fixedly connected with the bottom end of the adjusting rod.
4. The centrifugal casting mold for the motor rotor as recited in claim 1, wherein eight exhaust holes are formed in the top of the punching sheet, eight blocking blocks are fixedly mounted on the top of the bottom plate, the eight blocking blocks are matched with the eight exhaust holes, and a plurality of through holes are formed in the top of the bottom plate.
5. Centrifugal casting mould for electric motor rotors according to claim 2, characterized in that the bottom of the slide plate is level with the bottom of the punch.
6. The centrifugal casting mold for motor rotors as claimed in claim 1, wherein a water tank is fixedly installed on an outer wall of one side of the mold base, an annular heat conduction cavity is formed in the mold base, a heat conduction coil pipe is installed in the annular heat conduction cavity, both ends of the heat conduction coil pipe extend into the water tank, a water pump is fixedly installed on an inner wall of the bottom of the water tank, and a water outlet of the water pump is fixedly connected with one end of the heat conduction coil pipe.
7. The centrifugal casting mold for motor rotors as claimed in claim 6, wherein a water outlet pipe and a water inlet pipe are fixedly installed on an outer wall of one side of the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121692650.9U CN215902693U (en) | 2021-07-25 | 2021-07-25 | Centrifugal casting die utensil of electric motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121692650.9U CN215902693U (en) | 2021-07-25 | 2021-07-25 | Centrifugal casting die utensil of electric motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215902693U true CN215902693U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121692650.9U Active CN215902693U (en) | 2021-07-25 | 2021-07-25 | Centrifugal casting die utensil of electric motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215902693U (en) |
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2021
- 2021-07-25 CN CN202121692650.9U patent/CN215902693U/en active Active
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