CN211840053U

CN211840053U - Integrated casting forming die for front end cover of frame for servo motor

Info

Publication number: CN211840053U
Application number: CN201922404532.2U
Authority: CN
Inventors: 赵小军
Original assignee: Taicang Huixuan Machinery Co ltd
Current assignee: Taicang Huixuan Machinery Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-11-03
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a servo motor is with frame front end housing integral type casting forming die belongs to motor frame casting forming die field, this kind of servo motor is with frame front end housing integral type casting forming die, including fixed die (1), movable die (2) and die holder (3), die holder (3) top is located in movable die (2), movable die (2) top is located in fixed die (1). This kind of frame front end housing integral type casting forming die for servo motor adopts the casting forming mode of servo motor frame and front end housing integral type, reduces later stage assembly step, saves the resource, reduces the human cost, has effectively improved processingquality and work efficiency.

Description

Integrated casting forming die for front end cover of frame for servo motor

Technical Field

The utility model belongs to motor frame casting forming die field specifically, relates to a frame front end housing integral type casting forming die for servo motor.

Background

With the development of science and technology, various industries are rapidly developed, and motors are applied in various fields, so that the production demand of the motors is higher and higher. The servo motor is also called as a servo motor, can ensure that the control speed and the position precision are very accurate, and can convert a voltage signal into torque and rotating speed to drive a control object. The rotation speed of the rotor of the servo motor is controlled by an input signal and can quickly respond, and an automatic control system is used as an actuator, has the characteristics of small electromechanical time constant, high linearity, starting voltage and the like, and can convert a received electric signal into an angular displacement or an angular velocity on a motor shaft for output. Because of these characteristics, servo motors are also increasingly demanded by the industry.

In the process of machining the servo motor, a mode of mould casting forming is mainly adopted for machining the servo motor frame and the end cover. Generally, a motor frame, a front end cover and a rear end cover are formed by using different molds, and after the front end cover and the rear end cover are punched, the front end cover and the rear end cover are assembled with the motor frame respectively. In the prior art, the mode is mostly adopted, however, when the front end cover is assembled with the motor frame, human resources are consumed, and the working efficiency is low; the front end cover and the motor frame are cast and formed by adopting different moulds, more resources are needed, the processing steps are more, and the matching quality of the front end cover and the motor frame is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model provides a frame front end housing integral type casting forming die for servo motor, this kind of frame front end housing integral type casting forming die for servo motor adopt the casting forming mode of servo motor frame and front end housing integral type, reduce later stage assembly step, save the resource, reduce the human cost, effectively improved processingquality and work efficiency.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a servo motor is with frame front end housing integral type casting forming die, includes stationary mould, movable mould and die holder, the movable mould is located the die holder top, the stationary mould is located the movable mould top.

Furthermore, the fixed die comprises a fixed die frame and a fixed die core, the fixed die core is arranged in the fixed die frame and faces the movable die, and an inlet gate is arranged on the fixed die frame in a penetrating manner. Molten metal enters the mold from the inlet gate.

Further, the movable mould comprises a movable mould frame and a movable mould core, wherein the movable mould core is arranged in the movable mould frame and is opposite to the fixed mould core; the movable mould is also provided with a feeding part, and the feeding part is arranged on the fixed mould frame in a penetrating way and is connected with the feeding gate; the movable mould core is characterized in that a first sliding block and a second sliding block are movably connected to two ends of the movable mould core, the front end of the first sliding block is connected with an oil cylinder, a first gasket is arranged at the connecting end of the first sliding block and the oil cylinder, and the oil cylinder is connected with the movable mould frame through an oil cylinder cushion block. The first sliding block and the second sliding block are used for extracting less material allowance reserved inside the servo motor frame and on the end face, inner cavity machining allowance is reduced, machining time is saved, and machining efficiency is improved.

Further, be equipped with the merciful and peaceful second mould benevolence of first mould on the movable mould benevolence, first mould benevolence is located and is close to first slider end, second mould benevolence is located and is close to second slider end, be used for forming the product between the merciful and peaceful second mould benevolence of first mould, movable mould benevolence and cover half benevolence contact surface all are equipped with the sediment package all around, wear to be equipped with a set of thimble on the movable mould benevolence. The slag ladle is used for containing cold metal liquid and other impurities which enter the cavity at first, and can also prevent local product eddy current from influencing the processing quality of the product. The ejector pin is used for ejecting a product after machining and forming.

Furthermore, the feeding part comprises a pouring pipe, a material handle and a shunting cone, the shunting cone is arranged in the movable mould frame, the material handle is arranged above the shunting cone, one end of the pouring pipe is connected with the material handle, and the other end of the pouring pipe is communicated with the pouring gate; the feeding part is connected with the movable mould core through the diversion trench, and the movable mould core is also provided with an exhaust groove. The molten metal flows into the movable mold core and the fixed mold core through the feeding part and the guide groove; the exhaust groove can prevent air pressure from influencing product quality when the fixed die core and the movable die core are combined. The exhaust groove can enhance the tightening force of the product on the movable mold core, and the product is left in the movable mold core when the mold is removed.

Furthermore, a pipe sleeve is sleeved on the outer side of the pouring pipe. The pipe sleeve is used for preventing metal liquid from remaining in the die when the pouring pipe is broken, so that the normal use of the die is influenced.

Furthermore, a second gasket and a limiting block are arranged at the end, far away from the second die core, of the second sliding block, the second gasket is connected with the second sliding block, and the limiting block is arranged at the end part of the side surface of the movable die core and corresponds to the second sliding block in position; and a first guide post is arranged on the second sliding block in a penetrating manner and is arranged on the fixed die frame in a penetrating manner.

Further, the die holder comprises a pair of die cushion corners, a first fixing plate and a second fixing plate, and the first fixing plate is arranged between the pair of die cushion corners and is parallel to the movable die; the second fixing plate is arranged on the die cushion corner and the side surface of the first fixing plate and is fixedly connected with the die cushion corner.

Furthermore, the periphery of the fixed die frame is connected with the movable die frame through a second guide pillar, and a guide sleeve is sleeved on the outer side of the second guide pillar. The guide sleeve can enhance the fixing effect of the second guide pillar.

Furthermore, the movable mould is arranged on the first fixing plate through a group of supporting columns.

Has the advantages that: compared with the prior art, the utility model has the advantages of it is following: the utility model provides a pair of casting forming die of frame front end housing integral type for servo motor adopts the casting forming die of servo motor frame and front end housing integral type, reduces later stage assembly step, saves the resource, reduces the human cost, has effectively improved processingquality and work efficiency.

Drawings

Fig. 1 is a schematic structural view of an integrated casting and forming mold for a front end cover of a frame for a servo motor according to the present invention;

FIG. 2 is a schematic structural view of the moving mold shown in FIG. 1;

FIG. 3 is a schematic view of the cavity core of FIG. 2;

fig. 4 is a schematic view of the die holder shown in fig. 1.

In the figure: the mold comprises a fixed mold 1, a fixed mold frame 11, a fixed mold core 12, a sprue 13, a movable mold 2, a movable mold frame 21, a movable mold core 22, a first mold core 221, a second mold core 222, a slag ladle 223, an exhaust groove 224, a pouring groove 225, a feeding part 23, a 231 pouring pipe, a 232 material handle, a 233 shunting cone, a 234 pipe sleeve, a 24 first slide block, a 241 first gasket, a 25 second slide block, a 251 second gasket, a 252 limiting block, a 253 first guide pillar, a 3 mold base, a 4 oil cylinder, a 41 oil cylinder cushion block, a 5 product, a 6 thimble, a 7 second guide pillar, a 71 guide sleeve and an 8 supporting pillar.

Detailed Description

The invention will be further elucidated with reference to the drawings and the following specific embodiments.

Examples

As shown in fig. 1-2, a casting and forming die for a front end cover of a frame for a servo motor includes a fixed die 1, a movable die 2 and a die holder 3, wherein the movable die 2 is disposed above the die holder 3, and the fixed die 1 is disposed above the movable die 2. The fixed die 1 comprises a fixed die frame 11 and a fixed die core 12, the fixed die core 12 is arranged in the fixed die frame 11 and opposite to the movable die 2, and an inlet gate 13 penetrates through the fixed die frame 11. The movable mold 2 comprises a movable mold frame 21 and a movable mold core 22, the movable mold core 22 is arranged in the movable mold frame 21, and the movable mold core 22 is opposite to the fixed mold core 12; the movable mold 2 is also provided with a feeding part 23, and the feeding part 23 is arranged in the fixed mold frame 11 in a penetrating way and is connected with the gate 13; the two ends of the movable die core 22 are movably connected with a first sliding block 24 and a second sliding block 25, the front end of the first sliding block 24 is connected with an oil cylinder 4, a first gasket 241 is arranged at the connecting end of the first sliding block 24 and the oil cylinder 4, and the oil cylinder 4 is connected with the movable die frame 21 through an oil cylinder cushion block 41. A second gasket 251 and a limiting block 252 are arranged at the end of the second sliding block 25 far away from the second die core 222, the second gasket 251 is connected with the second sliding block 25, and the limiting block 252 is arranged at the end of the side surface of the movable die core 22 and corresponds to the second sliding block 25; the second slide block 25 is provided with a first guide post 253 in a penetrating manner, and the first guide post 253 is arranged in the fixed mold frame 11 in a penetrating manner.

The movable mold core 22 is provided with a first mold core 221 and a second mold core 222, the first mold core 221 is disposed at an end close to the first slider 24, the second mold core 222 is disposed at an end close to the second slider 25, a product 5 is formed between the first mold core 221 and the second mold core 222, slag bags 223 are disposed around a contact surface between the movable mold core 22 and the fixed mold core 12, and a set of ejector pins 6 penetrate through the movable mold core 22, as shown in fig. 3.

In addition, the feeding component 23 comprises a feeding pipe 231, a material handle 232 and a diverging cone 233, the diverging cone 233 is arranged in the movable mold frame 21, the material handle 232 is arranged above the diverging cone 233, one end of the feeding pipe 231 is connected with the material handle 232, and the other end of the feeding pipe 231 is communicated with the feeding gate 13; the feeding part 23 is connected with the movable die core 22 through a flow guide groove 225, and the movable die core 22 is further provided with an exhaust groove 224. A pipe sleeve 234 is sleeved outside the pouring pipe 231.

As shown in fig. 4, the die holder 3 includes a pair of die cushion corners 31, a first fixing plate 32 and a second fixing plate 33, and the first fixing plate 32 is disposed between the pair of die cushion corners 31 and is parallel to the moving die 2; the second fixing plate 33 is disposed on the side of the die cushion corner 31 and the first fixing plate 32, and is fixedly connected to the die cushion corner 31. The periphery of the fixed die frame 11 is connected with the movable die frame 21 through a second guide pillar 7, and a guide sleeve 71 is sleeved on the outer side of the second guide pillar 7. The moving mold 2 is disposed on the first fixing plate 32 through a set of supporting pillars 8.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a frame front end cover integral type casting forming die for servo motor which characterized in that: the die comprises a fixed die (1), a movable die (2) and a die holder (3), wherein the movable die (2) is arranged above the die holder (3), and the fixed die (1) is arranged above the movable die (2).

2. The casting mold for integrally casting a front end cover of a frame for a servo motor according to claim 1, wherein: the fixed die (1) comprises a fixed die frame (11) and a fixed die core (12), the fixed die core (12) is arranged on the opposite surface of the fixed die frame (11) and the movable die (2), and an inlet sprue (13) is arranged on the fixed die frame (11) in a penetrating mode.

3. The casting mold for integrally casting a front end cover of a frame for a servo motor according to claim 2, wherein: the movable mould (2) comprises a movable mould frame (21) and a movable mould core (22), the movable mould core (22) is arranged in the movable mould frame (21), and the movable mould core (22) is opposite to the fixed mould core (12); the movable mould (2) is also provided with a feeding part (23), and the feeding part (23) is arranged in the fixed mould frame (11) in a penetrating way and is connected with the inlet pouring gate (13); the movable mould core is characterized in that a first sliding block (24) and a second sliding block (25) are movably connected to two ends of the movable mould core (22), an oil cylinder (4) is connected to the front end of the first sliding block (24), a first gasket (241) is arranged at the connecting end of the first sliding block (24) and the oil cylinder (4), and the oil cylinder (4) is connected with the movable mould frame (21) through an oil cylinder cushion block (41).

4. The casting mold for integrally casting a front end cover of a frame for a servo motor according to claim 3, wherein: be equipped with first mould benevolence (221) and second mould benevolence (222) on movable mould benevolence (22), first mould benevolence (221) are located and are close to first slider (24) end, second mould benevolence (222) are located and are close to second slider (25) end, be used for forming product (5) between first mould benevolence (221) and second mould benevolence (222), movable mould benevolence (22) all are equipped with cinder ladle (223) around with cover half benevolence (12) contact surface, wear to be equipped with a set of thimble (6) on movable mould benevolence (22).

5. The casting mold for integrally casting a front end cover of a frame for a servo motor according to claim 3, wherein: the feeding component (23) comprises a feeding pipe (231), a material handle (232) and a shunting cone (233), the shunting cone (233) is arranged in the movable mold frame (21), the material handle (232) is arranged above the shunting cone (233), one end of the feeding pipe (231) is connected with the material handle (232), and the other end of the feeding pipe is communicated with the feeding gate (13); the feeding part (23) is connected with the movable mould core (22) through a diversion trench (225), and the movable mould core (22) is also provided with an exhaust trench (224).

6. The casting mold for integrally casting a front end cover of a frame for a servo motor according to claim 5, wherein: and a pipe sleeve (234) is sleeved on the outer side of the pouring pipe (231).

7. The casting mold for integrally casting a front end cover of a frame for a servo motor according to claim 3, wherein: a second gasket (251) and a limiting block (252) are arranged at the end, far away from the second die core (222), of the second sliding block (25), the second gasket (251) is connected with the second sliding block (25), and the limiting block (252) is arranged at the end part of the side surface of the movable die core (22) and corresponds to the second sliding block (25); the second sliding block (25) is provided with a first guide post (253) in a penetrating mode, and the first guide post (253) is arranged in the fixed die frame (11) in a penetrating mode.

8. The casting mold for integrally casting a front end cover of a frame for a servo motor according to claim 1, wherein: the die holder (3) comprises a pair of die cushion angles (31), a first fixing plate (32) and a second fixing plate (33), and the first fixing plate (32) is arranged between the pair of die cushion angles (31) and is parallel to the movable die (2); the second fixing plate (33) is arranged on the side surfaces of the cushion mold corner (31) and the first fixing plate (32) and is fixedly connected with the cushion mold corner (31).

9. The casting mold for integrally casting a front end cover of a frame for a servo motor according to claim 3, wherein: the periphery of the fixed die frame (11) is connected with the movable die frame (21) through a second guide pillar (7), and a guide sleeve (71) is sleeved on the outer side of the second guide pillar (7).

10. The one-piece casting mold for a front end cover of a frame for a servo motor according to claim 8, wherein: the movable mould (2) is arranged on the first fixing plate (32) through a group of supporting columns (8).