阅读说明：本技术 一种交流电机外壳端盖铸造成型系统 (AC motor shell end cover casting forming system ) 是由 崔路飞 李成 于 2020-10-30 设计创作，主要内容包括：本发明涉及一种交流电机外壳端盖铸造成型系统,包括安装架、注射套件和成型套件,安装架内部从上往下依次设置有注射套件和成型套件,本发明可以解决现有的交流电机外壳端盖在进行制造过程中存在的以下问题：a：现有的交流电机外壳端盖在进行制造过程中,常会出现成型后的端盖冷却成型不充分,导致顶出困难的情况发生,从而取件较难,容易造成物件损坏的情况发生,浪费成本；b:现有的交流电机外壳端盖在进行铸造过程中,常因塑胶料中存有空气,从而在成型时成型件内部存在空腔,从而影响产品品质,造成成本浪费。(The invention relates to a casting and molding system for an AC motor shell end cover, which comprises a mounting frame, an injection external member and a molding external member, wherein the injection external member and the molding external member are sequentially arranged in the mounting frame from top to bottom, and the invention can solve the following problems in the manufacturing process of the existing AC motor shell end cover: a: in the manufacturing process of the existing AC motor shell end cover, the situation that the formed end cover is not sufficiently cooled and formed often occurs, so that the ejection is difficult, the situation that the object is damaged easily occurs, and the cost is wasted; b, in the casting process of the existing AC motor shell end cover, air is always stored in the plastic material, so that a cavity is formed in the formed part during forming, the product quality is influenced, and the cost is wasted.)

1. The utility model provides an AC motor shell end cover casting molding system, includes mounting bracket (1), injection external member (2) and shaping external member (3), its characterized in that: an injection suite (2) and a molding suite (3) are sequentially arranged in the mounting rack (1) from top to bottom;

the injection kit (2) comprises a first hydraulic cylinder, a connecting frame (21), a splitter plate (22), an injector (23), a material storage tank (24) and an injection nozzle (25), the first hydraulic cylinder is fixedly mounted on the mounting frame (1), the connecting frame (21) is mounted on an output shaft of the first hydraulic cylinder, the connecting frame (21) is of a U-shaped structure, the splitter plate (22) is mounted on the connecting frame (21) in a bolt connection mode, the injector (23) is fixedly mounted on the splitter plate, the injector (23) and the material storage tank (24) are connected together, and the injection nozzle is uniformly mounted on the lower end face of the splitter plate (22);

the injection nozzle is characterized in that a flow distribution block (221) is fixedly mounted on the flow distribution plate (22), the input end of the flow distribution block (221) is connected with the output end of the injector (23), flow baffle plates (222) are uniformly arranged at the lower end of the flow distribution block (221), the flow baffle plates (222) are mounted on the flow distribution plate (22) in a spring connection mode, the inner sides of the flow baffle plates (222) are abutted against extrusion blocks (223), the extrusion blocks (223) are fixedly mounted on a rotating column (224), the rotating column (224) is connected with a hand screwing disc (225), the hand screwing disc (225) is mounted on the flow distribution plate (22) in a threaded connection mode, flow holes C are uniformly formed in the flow distribution plate (22) right below the output end of the flow distribution block (221), and the flow holes C are connected with the injection nozzle (25);

a fixing ring (251) is fixedly installed on the injection nozzle (25), a connecting rod (252) is connected to the fixing ring (251) in a sliding mode, a limiting plate (253) is fixedly installed at the upper end of the connecting rod (252), a spring is connected between the limiting plate (253) and the fixing ring (251), a pressure plate (254) is connected to the lower end of the connecting rod (252), and the pressure plate (254) is always attached to the inner wall of the butt joint hole B in a leaning mode;

the forming external member (3) comprises a support column (31), a second hydraulic cylinder, a push plate (32), a jacking plate (33), a lower template (34), a guide column (35), an upper mold cover plate (36), a thread frame (37) and a sliding plate (38), wherein the support column (31) is uniformly arranged on the lower end surface of the mounting frame (1) in a welding mode, the second hydraulic cylinder is fixedly arranged on the lower end surface of the mounting frame (1), the push plate (32) is fixedly arranged on an output shaft on the second hydraulic cylinder, the jacking plate (33) is arranged on the outer side of the push plate (32), the jacking plate (33) is fixedly arranged on the mounting frame (1), the lower template (34) is arranged on the jacking plate (33), the guide column (35) is fixedly arranged on the lower template (34), the upper end of the lower template (34) is provided with the upper mold cover plate (36), the surface of the upper mold cover plate (36) is provided with a, the upper die cover plate (36) and the lower die plate (34) are in concave-convex fit, butt joint holes B matched with the injection spray heads (25) for use are evenly formed in the upper die cover plate (36), threaded frames (37) are symmetrically installed on the side wall of the upper die cover plate (36) in a threaded connection mode, the threaded frames (37) are installed on the sliding plate (38) in a sliding connection mode, and the sliding plate (38) is installed on the installation frame (1) in a welding mode.

2. The ac motor housing end cap casting system of claim 1, wherein: the material ejecting device is characterized in that the material ejecting thimbles (331) are uniformly arranged on the jacking plate (33) in a sliding connection mode, the material ejecting thimbles (331) are annularly arranged on the jacking plate (33), and the material blocking plates (332) are uniformly arranged on the material ejecting thimbles (331).

3. The ac motor housing end cap casting system of claim 2, wherein: evenly be provided with on lower bolster (34) with the shaping groove, evenly be provided with on the shaping tank bottom surface and mutually support the clearing hole D that uses with liftout thimble (331), the head of liftout thimble (331) and the bottom surface in the shaping groove on lower bolster (34) are parallel and level each other, and lower bolster (34) inside is provided with the heat dissipation water route, and the input and the output in heat dissipation water route are connected with aqueduct (34).

4. The ac motor housing end cap casting system of claim 3, wherein: and the upper die cover plate (36) is fixedly provided with a forming column (361) which is matched with the forming groove for use, and the height of the forming column (361) is short and the depth of the forming groove is deep.

5. The ac motor housing end cap casting system of claim 1, wherein: the sliding plate (38) is provided with a joint groove E which is matched with the threaded frame (37) for use, the joint groove E is uniformly provided with a spring baffle (381) in a spring connection mode, the spring baffle (381) is provided with an opening plate (382) in a rotation connection mode, a spring is connected between the opening plate (382) and the spring baffle (381), the head of the opening plate (382) is of a trapezoidal structure, and the opening plate (382) is uniformly provided with spherical balls which can roll freely.

Technical Field

The invention relates to the technical field of alternating current motors, in particular to a casting and forming system for an end cover of an alternating current motor shell.

Background

Alternating current motor is the machinery that is used for realizing mechanical energy and alternating current energy interconversion, because the huge development of alternating current power system, alternating current motor has become the motor most commonly used, alternating current motor compares with direct current motor, because there is not the commutator, therefore simple structure, it is convenient to make, it is more firm, make high rotational speed, high voltage, heavy current, the motor of large capacity easily, current alternating current motor is for the lightweight, often use plastics material to make alternating current motor shell end cover, current alternating current motor shell end cover is carrying out the manufacturing process, often need carry out equipment inspection, the mould is closed, material injection and steps such as finished product picking.

The existing AC motor shell end cover has the following problems in the manufacturing process: a: in the manufacturing process of the existing AC motor shell end cover, the situation that the formed end cover is not sufficiently cooled and formed often occurs, so that the ejection is difficult, the situation that the object is damaged easily occurs, and the cost is wasted; b, in the casting process of the existing AC motor shell end cover, air is always stored in the plastic material, so that a cavity is formed in the formed part during forming, the product quality is influenced, and the cost is wasted.

Disclosure of Invention

In order to solve the problems, the invention provides a casting and forming system for the end covers of the alternating current motor shell, which can solve the problems existing in the manufacturing process of the end covers of the alternating current motor shell.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the utility model provides an AC motor shell end cover casting molding system, includes mounting bracket, injection external member and shaping external member, and the mounting bracket is inside from last injection external member and the shaping external member of down having set gradually.

The injection external member includes a pneumatic cylinder, the link, the flow distribution plate, the syringe, material storage tank and injection nozzle, a pneumatic cylinder fixed mounting is on the mounting bracket, install the link on the output shaft of a pneumatic cylinder, the link is the U-shaped structure, install the flow distribution plate through bolted connection's mode on the link, fixed mounting has the syringe on the flow distribution plate, syringe and material storage tank link together, evenly install the notes shower nozzle on the terminal surface under the flow distribution plate, in operation, a pneumatic cylinder work, drive the link motion, thereby it inserts to the shaping external member inside to drive the injection nozzle on the flow distribution plate, later syringe work, inject the inside liquid plastics of material storage tank to the shaping external member through flow distribution plate and injection nozzle, thereby reach the purpose of material injection.

Fixed mounting has the flow distribution block on the flow distribution plate, the input of flow distribution block and the output of syringe link together, the lower extreme of flow distribution block evenly is provided with shelves and flows the board, shelves flow the board and install on the flow distribution plate through spring coupling's mode, shelves flow inboard to lean on there being the extrusion piece, extrusion piece fixed mounting is on rotating the post, it links together to rotate post and hand wrong dish, the hand is twisted the dish and is installed on the flow distribution plate through threaded connection's mode, evenly be provided with material hole C on the flow distribution plate under the output of flow distribution block, material hole C links together with the injection shower nozzle.

Fixed mounting has solid fixed ring on the injection nozzle, gu fixed ring goes up through sliding connection's connecting rod, connecting rod upper end fixed mounting has the limiting plate, is connected with the spring between limiting plate and the solid fixed ring, and the connecting rod lower extreme is connected with presses the flitch, presses the flitch to paste all the time and lean on the inner wall of butt joint hole B.

The molding kit comprises support columns, a second hydraulic cylinder, a pushing plate, a lifting plate, a lower template, a guide column, an upper template, a threaded rack and a sliding plate, wherein the support columns are uniformly arranged on the lower end surface of the mounting frame in a welding mode, the second hydraulic cylinder is fixedly arranged on the lower end surface of the mounting frame, the pushing plate is fixedly arranged on an output shaft on the second hydraulic cylinder, the lifting plate is arranged on the outer side of the pushing plate and fixedly arranged on the mounting frame, the lower template is arranged on the lifting plate, the guide column is fixedly arranged on the lower template, the upper template is arranged at the upper end of the lower template, a through hole A matched with the guide column for use is arranged on the surface of the upper template, the upper template and the lower template are in concave-convex matching, butt joint holes B matched with an injection nozzle for use are uniformly arranged on the upper template, and, the screw thread frame is installed on the sliding plate through sliding connection's mode, the sliding plate is installed on the mounting bracket through welded mode, in operation, artifical pulling screw thread frame slides on the sliding plate, thereby drive the upper die cover board and move along the guide post, make upper die cover board and lower bolster closure, form the shaping cavity, later inject the external member and pour into to the shaping cavity with plastic liquid through butt joint hole B on the upper die cover board, later lower bolster work cools off the shaping to the inside plastic liquid of shaping cavity, later the upper die cover board is opened to the manual work, No. two pneumatic cylinder works, drive the slurcam motion, thereby drive the effect of jacking board, ejecting the inside shaping article of lower bolster, thereby reach the ejecting purpose of alternating current motor end cover shaping.

As a preferred technical scheme of the invention, the jacking plates are uniformly provided with jacking thimbles which are arranged on the jacking plates in an annular arrangement in a sliding connection mode, and the jacking thimbles are uniformly provided with material blocking plates.

As a preferred technical scheme of the invention, the lower template is uniformly provided with forming grooves, the bottom surface of each forming groove is uniformly provided with through holes D matched with the ejector pins for use, the head parts of the ejector pins and the bottom surface of each forming groove on the lower template are parallel and level to each other, a heat dissipation water path is arranged in the lower template, and the input end and the output end of the heat dissipation water path are connected with water guide pipes.

As a preferable technical scheme of the invention, the upper die cover plate is fixedly provided with a forming column which is matched with the forming groove for use, and the height of the forming column is short and the depth of the forming groove is deep.

As a preferred technical scheme of the invention, the sliding plate is provided with a joint groove E which is matched with the threaded rack for use, the joint groove E is uniformly provided with a spring baffle plate in a spring connection mode, the spring baffle plate is provided with an opening plate in a rotary connection mode, a spring is connected between the opening plate and the spring baffle plate, the head of the opening plate is of a trapezoidal structure, and the opening plate is uniformly provided with spherical balls which can roll freely.

Compared with the prior art, the invention has the following advantages:

1. the invention can solve the following problems in the manufacturing process of the existing AC motor shell end cover: a: in the manufacturing process of the existing AC motor shell end cover, the situation that the formed end cover is not sufficiently cooled and formed often occurs, so that the ejection is difficult, the situation that the object is damaged easily occurs, and the cost is wasted; b, in the casting process of the existing AC motor shell end cover, air is always stored in the plastic material, so that a cavity is formed in the formed part during forming, the product quality is influenced, and the cost is wasted.

2. According to the invention, the forming external member is designed, when plastic liquid is injected into a forming cavity formed by closing between the upper die cover plate and the lower die plate through the injection external member, water flow is injected into the water guide pipe manually, the water flow moves in the lower die plate through the heat dissipation water path, so that the AC motor shell end cover is rapidly cooled and formed, then the upper die cover plate is opened by manually opening the pulling thread frame, the second hydraulic cylinder works, the jacking plate is driven to work under the action of the pushing plate, the jacking thimble is driven to move upwards, the formed AC motor shell end cover is pushed to move upwards, and the jacking thimble is annularly distributed, so that when the AC motor shell end cover is pushed to move, the movement stability is greatly ensured, the situation that the AC motor shell end cover is damaged is avoided, and the cost is.

3. According to the injection molding device, the injection external member is designed, the first hydraulic cylinder works, the injection nozzle on the flow distribution plate is driven to be inserted into the molding external member through the movement of the connecting frame, then the injector works, liquid plastic inside the material storage tank is injected into the molding external member through the flow distribution plate and the injection nozzle, the pressure plate on the injection nozzle always blocks the inner wall of the butt joint hole B, when the plastic liquid inside the molding cavity is filled with air, the air inside the molding cavity can be effectively reduced through the extrusion blocking of the pressure plate, and therefore the quality of a product is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structural schematic of the present invention;

FIG. 3 is a schematic cross-sectional view A-A of FIG. 2 of the present invention;

FIG. 4 is an enlarged schematic view of area B of FIG. 2 of the present invention;

FIG. 5 is an enlarged schematic view of region C of FIG. 3 of the present invention;

FIG. 6 is a schematic structural diagram of a heat dissipating waterway according to the present invention;

FIG. 7 is a schematic cross-sectional view of an upper coverplate of the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 7, an ac motor housing end cover casting molding system includes a mounting frame 1, an injection sleeve 2 and a molding sleeve 3, wherein the injection sleeve 2 and the molding sleeve 3 are sequentially arranged inside the mounting frame 1 from top to bottom.

The injection kit 2 comprises a first hydraulic cylinder, a connecting frame 21, a splitter plate 22, an injector 23, a material storage tank 24 and an injection nozzle 25, the first hydraulic cylinder is fixedly arranged on the mounting frame 1, the connecting frame 21 is arranged on an output shaft of the first hydraulic cylinder, the connecting frame 21 is of a U-shaped structure, the splitter plate 22 is arranged on the connecting frame 21 in a bolt connection mode, the injector 23 is fixedly arranged on the splitter plate, the injector 23 is connected with the material storage tank 24, the injection nozzles are uniformly arranged on the lower end face of the splitter plate 22, when the injection kit works, the first hydraulic cylinder works and moves through the connecting frame 21, thereby driving the injection nozzle 25 on the diversion plate 22 to be inserted into the forming external member 3, then the injector 23 works, and the liquid plastic inside the storage tank 24 is injected into the forming external member 3 through the diversion plate 22 and the injection nozzle 25, thereby achieving the purpose of material injection.

The flow dividing plate 22 is fixedly provided with a flow dividing block 221, the input end of the flow dividing block 221 is connected with the output end of the injector 23, the lower end of the flow dividing block 221 is uniformly provided with a flow blocking plate 222, the flow blocking plate 222 is arranged on the flow dividing plate 22 in a spring connection mode, the inner side of the flow blocking plate 222 is abutted against an extrusion block 223, the extrusion block 223 is fixedly arranged on a rotating column 224, the rotating column 224 is connected with a hand-screwing disc 225, the hand-screwing disc 225 is arranged on the flow dividing plate 22 in a threaded connection mode, the flow dividing plate 22 right below the output end of the flow dividing block 221 is uniformly provided with a flow hole C, the flow hole C is connected with the injection nozzle 25, when the injector 23 works, the liquid plastic in the storage tank 24 is injected into the flow dividing block 221 and enters the injection nozzle 23 through the flow dividing block 221, so as to achieve the purpose of injection and flow dividing, and a plurality, moreover, when the manual screwing disc 225 is manually rotated to drive the rotating column 224 to rotate, the flow baffle 222 is ejected out through the action of the extrusion block 223 to block the glue flowing end of the flow dividing block 221, so that the purpose of controlling the molding quantity of products is achieved.

The injection nozzle 25 is fixedly provided with a fixing ring 251, the fixing ring 251 is provided with a connecting rod 252 through sliding connection, the upper end of the connecting rod 252 is fixedly provided with a limiting plate 253, a spring is connected between the limiting plate 253 and the fixing ring 251, the lower end of the connecting rod 252 is connected with a pressure plate 254, the pressure plate 254 is always attached to the inner wall of the butt hole B, when the injection nozzle 25 is inserted into the forming sleeve 3 and the material is filled, the pressure plate 254 on the injection nozzle always blocks the inner wall of the butt hole B, when the plastic liquid in the forming cavity is filled and air exists, the air in the forming cavity can be effectively reduced through the extrusion blocking of the pressure plate 254, when the plastic liquid in the forming cavity is filled and no air exists, the pressure plate 254 and the connecting rod 252 are driven to slide along the fixing ring 251 through the extrusion of the plastic liquid, so that the limiting plate 254 moves, the operator can know that the material is filled and finishes, avoids plastic liquid overuse, and the condition that leads to the waste takes place.

The molding kit 3 comprises a support column 31, a second hydraulic cylinder, a push plate 32, a lifting plate 33, a lower plate 34, a guide column 35, an upper mold cover plate 36, a threaded frame 37 and a sliding plate 38, wherein the support column 31 is uniformly installed on the lower end surface of the installation frame 1 in a welding mode, the second hydraulic cylinder is fixedly installed on the lower end surface of the installation frame 1, the push plate 32 is fixedly installed on an output shaft on the second hydraulic cylinder, the lifting plate 33 is arranged on the outer side of the push plate 32, the lifting plate 33 is fixedly installed on the installation frame 1, the lower plate 34 is arranged on the lifting plate 33, the guide column 35 is fixedly installed on the lower plate 34, the upper mold cover plate 36 is arranged at the upper end of the lower plate 34, a through hole A matched with the guide column 35 for use is formed in the surface of the upper mold cover plate 36, the upper mold cover plate 36 is matched with the lower mold plate, the side wall of the upper die cover plate 36 is symmetrically provided with the threaded frames 37 in a threaded connection mode, the threaded frames 37 are arranged on the sliding plate 38 in a sliding connection mode, the sliding plate 38 is arranged on the mounting frame 1 in a welding mode, during specific work, the threaded frames 37 are pulled manually to move along the sliding plate 38, thereby driving the upper mold cover plate 36 to move on the guide column 35, so that the upper mold cover plate 36 and the lower mold plate 34 are closed to form a forming cavity, when the injection kit 2 injects the plastic liquid into the forming cavity, the lower mold plate 34 works, cooling the plastic liquid in the molding cavity, then manually opening and pulling the threaded frame 37 to open the upper mold cover plate 36, operating the second hydraulic cylinder, the pushing plate 32 is used for driving the jacking plate 33 to work, and the formed part cooled in the lower template 34 is ejected out, so that the purposes of forming and collecting materials are achieved.

The material ejecting thimble 331 is installed through sliding connection's mode on evenly being provided with on the liftout plate 33, the material ejecting thimble 331 is the annular arrangement on the liftout plate 33, evenly be provided with the fender board 332 on the material ejecting thimble 331, when concrete during operation, when the catch plate upward movement is pushed in the top of No. two pneumatic cylinders, drive material ejecting thimble 331 upward movement, promote the AC motor shell end cover upward movement after the shaping, evenly be provided with fender board 332 on the material ejecting thimble 331 simultaneously, very big increase the area of contact of material ejecting thimble 331 and AC motor shell end cover, thereby stability when having guaranteed the AC motor shell end cover of jacking.

Evenly be provided with on lower bolster 34 with the shaping groove, evenly be provided with on the shaping groove bottom surface and mutually support the clearing hole D that uses with liftout thimble 331, the head of liftout thimble 331 and the bottom surface in the shaping groove on the lower bolster 34 are parallel and level each other, the inside heat dissipation water route that is provided with of lower bolster 34, the input and the output in heat dissipation water route are connected with aqueduct 341, concrete during operation, when the inside plastic liquid that injects of lower bolster 34, artifical toward the inside rivers that inject of aqueduct 341, rivers move in lower bolster 34 through the heat dissipation water route, thereby reach the fashioned purpose of quick cooling of AC motor shell end cover.

The upper die cover plate 36 is fixedly provided with a forming column 361 matched with the forming groove for use, the height of the forming column 361 is short, the depth of the forming groove is short, when the upper die cover plate 36 and the lower die plate 34 are closed during specific work, the forming column 361 on the upper die cover plate 36 is inserted into the lower die plate 34, and the height of the forming column 361 is short, and the depth of the forming groove of the lower die plate 34 is short, so that a forming cavity is formed, and the forming of the end cover of the shell of the alternating-current motor is facilitated.

The sliding plate 38 is provided with an articulated groove E which is matched with the threaded frame 37 for use, the articulated groove E is uniformly provided with a spring baffle 381 through a spring connection mode, the spring baffle 381 is provided with an opening plate 382 through a rotation connection mode, a spring is connected between the opening plate 382 and the spring baffle 381, the head of the opening plate 382 is of a trapezoidal structure, and the opening plate 382 is uniformly provided with spherical balls which can roll freely, when the sliding plate 382 works specifically, when the sliding plate 38 moves upwards by manually pulling a thread, the opening plate 382 is driven to rotate through an extrusion effect, so that the threaded frame 37 passes through, the purpose of moving the threaded frame 37 is achieved, then the opening plate 382 resets due to the spring effect, a supporting effect is provided for the thread to meet the time of manually taking a part, when the thread is manually pushed to move 37 downwards, through the extrusion effect, the spring stop 381 is driven to move outwards, so that the purpose of moving the threaded rack 37 is achieved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.