CN113680997B

CN113680997B - Casting equipment of new energy automobile motor casing

Info

Publication number: CN113680997B
Application number: CN202111003937.0A
Authority: CN
Inventors: 郑孙
Original assignee: Suzhou Longyun Electric Technology Co ltd
Current assignee: Suzhou Longyun Electric Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2023-05-23
Anticipated expiration: 2041-08-30
Also published as: CN113680997A

Abstract

The invention discloses casting equipment for a motor casing of a new energy automobile, and particularly relates to the technical field of casting, which comprises a fixing assembly, wherein the fixing assembly comprises symmetrical supporting plates, a movable plate is arranged between the symmetrical supporting plates, connecting brackets are arranged at two ends of the movable plate, a first rotating shaft is arranged in the connecting brackets, a casting assembly is arranged on one side of the fixing assembly, the casting assembly comprises a base, a second rotating shaft is arranged at the top end of the base, a screw is arranged above the second rotating shaft, a hopper is arranged on one side of the screw, a rectangular box is arranged at the bottom end of the base, and a chain is arranged in the rectangular box. The chain is utilized to rotate to drive the hopper to deviate, so that casting liquid in the hopper flows into the casting mold. The motor shell mould at the top end of the moving plate is driven to reciprocate by the rotation of the first rotating shaft, so that casting liquid in the hopper can uniformly fall into the mould to be cast.

Description

Casting equipment of new energy automobile motor casing

Technical Field

The invention relates to the technical field of casting, in particular to casting equipment for a new energy automobile motor casing.

Background

Casting refers to a processing mode of pouring solid metal into a casting mold with a specific shape after solidification. The cast metal comprises: copper, iron, aluminum, tin, lead and the like, and the materials of the common casting mold are raw sand, clay, water glass, resin and other auxiliary materials. The special casting mold comprises: investment casting, lost foam casting, metal mold casting, ceramic mold casting, and the like. (the raw sand comprises quartz sand, magnesia, zircon sand, chromite sand, forsterite sand, orchid stone sand, graphite sand, iron sand and the like), when the existing casting equipment is used for casting the motor casing of the new energy automobile, casting liquid cannot uniformly and stably fall into the casting mould, and bubbles or small gaps can be generated after the motor casing is cast, so that the product quality is influenced, and the production cost is increased.

Disclosure of Invention

The invention aims to provide casting equipment for a motor casing of a new energy automobile, so as to solve the problems in the background technology.

In order to solve the technical problems, the invention adopts the following technical scheme: the casting equipment of the new energy automobile motor shell comprises a fixing assembly, wherein the fixing assembly comprises symmetrical supporting plates, a connecting plate is installed between the symmetrical supporting plates, a moving plate is arranged at the top end of the connecting plate in a sliding mode, connecting brackets are installed at two ends of the moving plate, a worm is arranged in the connecting brackets in a rotating mode, a worm wheel is meshed with the worm, a rotating rod is installed at the center of the worm wheel, a rotating arm is installed at one end of the rotating rod, a connecting arm is installed at the other end of the rotating arm, and a first rotating shaft is arranged at the center of the worm in a sliding mode;

the utility model provides a fixed subassembly one side is installed and is pour subassembly, pour subassembly is including the base, the symmetry supporting seat is installed on the base top, the symmetry rotate on the supporting seat and be equipped with the second axis of rotation, the second axis of rotation middle part rotates and is equipped with the skew piece, the screw rod is installed on the skew piece top, the screw rod is equipped with the movable block on the screw rod, the hopper is installed to movable block one side, the third gear is installed to second axis of rotation one end, third gear engagement has the rack, the rectangle case is installed to the base bottom, rectangle case internally mounted has symmetrical sprocket, the symmetry mesh has the chain on the sprocket, spacing support is installed to one side that the backup pad was kept away from to the rectangle case, spacing support inside slip is equipped with the first sliding block of symmetry, the rectangle frame is installed to one side that the first sliding block is close to the backup pad, the inside slip of rectangle frame is equipped with the second sliding block, the inside rotation of second sliding block is equipped with the connecting rod.

Preferably, the T-shaped blocks are symmetrically arranged at the bottom end of the movable plate, symmetrical sliding holes are formed in the connecting plate, and the T-shaped blocks can slide in the sliding holes.

Preferably, the fixed disk of symmetry is installed to the linking bridge internally mounted, first axis of rotation, dwang and worm rotate through the bearing respectively and set up on symmetrical backup pad, symmetrical fixed disk and linking bridge, the draw-in groove of symmetry has been seted up on the first axis of rotation, the inside fixture block that is equipped with of worm, the fixture block can slide in the draw-in groove is inside, the synchronizing wheel is installed to the one end that pouring assembly was kept away from to first axis of rotation, the symmetry on the synchronizing wheel cover on the first axis of rotation is equipped with the hold-in range.

Preferably, the fixed subassembly is kept away from and is installed symmetrical fixing base in the backup pad of pouring subassembly, the cylinder is all installed to fixing base and rocking arm one end, the linking arm both ends rotate and set up on the cylinder of fixing base and rocking arm one end.

Preferably, the end part of the first rotating shaft, which is close to the rectangular box, in the supporting plate is symmetrically provided with a driven wheel, the supporting plate, which is close to the pouring assembly, of the fixing assembly is rotatably provided with a transmission shaft through a bearing, the transmission shaft is provided with a driving wheel, the driving wheel and the driven wheel are sleeved with a belt, the transmission shaft is provided with a first gear, the first gear is meshed with a second gear, a servo motor is arranged below the connecting plate, and the output end of the servo motor is fixedly connected with the center of the second gear.

Preferably, the second rotation axis passes through the bearing and rotates the setting on the supporting seat of symmetry, the chuck is installed on the skew piece top, the screw rod passes through the bearing and rotates the setting on the chuck, the spacing piece is installed to the screw rod bottom, the spacing piece rotates and sets up inside the chuck, install the second bevel gear on the screw rod, install first bevel gear in the second rotation axis, first bevel gear and second bevel gear meshing.

Preferably, the discharge gate is installed to one side that the hopper is close to fixed subassembly, the baffle is installed on the hopper top, first articulated seat is installed to one side that the hopper is close to the screw rod, the movable block is connected with first articulated seat is articulated, the second articulated seat is installed to the hopper bottom, the second articulated seat is connected with the third articulated seat in the articulated, the third articulated seat is installed on the base top.

Preferably, the sprocket is close to one side of fixed subassembly and installs the center pin, the top layer the center pin fixed mounting is at rectangle incasement wall, the top layer the sprocket passes through the bearing rotation and sets up on the center pin of top layer, the bottom the center pin with the sprocket center department fixed connection of bottom, the bottom the center pin passes through the bearing rotation and sets up on the rectangle case, the bottom the center pin is close to fixed subassembly's one end and the one end fixed connection that the transmission shaft is close to pouring subassembly, a round pin axle and connecting rod fixed connection on the chain, the connecting rod passes through the bearing rotation and sets up in the second sliding block.

Preferably, the rack is kept away from one side of teeth of a cogwheel and is installed spacing, the rack runs through the base top, spacing can slide on the base top, the connecting block is installed to rack and spacing bottom, connecting block and symmetrical first sliding block fixed connection, all install symmetrical stopper on first sliding block and the second sliding block, the spacing groove of symmetry has all been seted up to rectangle frame and spacing support inside, the stopper can slide at spacing inslot portion.

The invention uses the servo motor to drive the transmission shaft to rotate, and uses the transmission shaft to rotate to drive the central shaft and the driving wheel of the bottom layer to rotate.

According to the invention, the central shaft of the bottom layer is utilized to rotate to drive the chain to rotate, the chain rotates to drive the connecting block to reciprocate, the connecting block moves to drive the second rotating shaft to rotate, the second rotating shaft rotates to drive the screw to rotate, the screw rotates to drive the hopper to deviate, and casting liquid in the hopper deviates to flow out from the discharge hole and flow into the casting die.

According to the invention, the driving wheel is utilized to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the rotating arm to rotate circumferentially, and the connecting arm at the other end of the rotating arm rotates on the fixed seat and the cylinder at one end of the rotating arm, so that the connecting arm can control the connecting support to reciprocate, and therefore, a motor shell mould at the top end of the moving plate reciprocates, and casting liquid in the hopper can uniformly fall into the mould for casting.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the front structure of the present invention.

FIG. 2 is a schematic cross-sectional view of a fixing assembly according to the present invention.

Fig. 3 is a schematic cross-sectional view of a casting assembly according to the present invention.

Fig. 4 is a schematic view of the internal structure of the rectangular box of the present invention.

Fig. 5 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.

Fig. 6 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

Fig. 7 is an enlarged schematic view of the structure at C in fig. 2 according to the present invention.

Fig. 8 is an enlarged schematic view of the structure of fig. 3D according to the present invention.

Fig. 9 is an enlarged schematic view of the structure at E in fig. 4 according to the present invention.

In the figure: 1. a fixing assembly; 101. a support plate; 102. a connecting plate; 103. a moving plate; 104. a T-shaped block; 105. a connecting bracket; 106. a worm; 107. a first rotation shaft; 108. a synchronizing wheel; 109. a synchronous belt; 110. a worm wheel; 111. a rotating lever; 112. a fixed plate; 113. a rotating arm; 114. a cylinder; 115. a connecting arm; 116. a fixing seat; 117. driven wheel; 118. a belt; 119. a driving wheel; 120. a transmission shaft; 121. a first gear; 122. a second gear; 123. a servo motor; 2. pouring the assembly; 201. a base; 202. a support base; 203. a second rotation shaft; 204. an offset block; 205. a first bevel gear; 206. a third gear; 207. a rack; 208. a limit bar; 209. a connecting block; 210. a rectangular box; 211. a limit bracket; 212. a first slider; 213. a rectangular frame; 214. a second slider; 215. a connecting rod; 216. a central shaft; 217. a sprocket; 218. a chain; 219. a chuck; 220. a screw; 221. a limiting piece; 222. a moving block; 223. a first hinge base; 224. a hopper; 225. a discharge port; 226. a baffle; 227. the second hinge seat; 228. a third hinge base; 229. a second bevel gear.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples: as shown in fig. 1-9, the invention provides casting equipment for a motor casing of a new energy automobile, which comprises a fixing component 1, wherein the fixing component 1 comprises symmetrical supporting plates 101, connecting plates 102 are arranged between the symmetrical supporting plates 101, a moving plate 103 is slidably arranged at the top ends of the connecting plates 102, symmetrical T-shaped blocks 104 are arranged at the bottom ends of the moving plates 103, symmetrical sliding holes are formed in the connecting plates 102, and the T-shaped blocks 104 can slide in the sliding holes to limit the moving process of the moving plate 103.

The connecting support 105 is installed at both ends of the movable plate 103, the worm 106 is arranged in the connecting support 105 in a rotating mode, the worm wheel 110 is meshed with the worm 106, the rotating rod 111 is installed at the center of the worm wheel 110, the rotating arm 113 is installed at one end of the rotating rod 111, the connecting arm 115 is installed at the other end of the rotating arm 113, the first rotating shaft 107 is arranged in the center of the worm 106 in a sliding mode, the symmetrical fixing disc 112 is installed in the connecting support 105, the first rotating shaft 107, the rotating rod 111 and the worm 106 are respectively arranged on the symmetrical supporting plate 101, the symmetrical fixing disc 112 and the connecting support 105 in a rotating mode through bearings, the worm 106 is utilized to drive the worm wheel 110 to rotate, so that the rotating arm 113 rotates, the connecting arm 115 is matched, the connecting support 105 can reciprocate, symmetrical clamping grooves are formed in the first rotating shaft 107, symmetrical clamping blocks are arranged in the worm 106, the worm 106 can slide in the clamping grooves, the first rotating shaft 107 is provided with the synchronizing wheels 108, one end of the first rotating shaft 107 far from the pouring assembly 2 is provided with the synchronizing wheels 108, and the synchronizing belt 109 is sleeved on the symmetrical first rotating shaft 107, and the symmetrical rotating shafts 107 can rotate simultaneously.

The fixing assembly 1 is far away from a support plate 101 of the pouring assembly 2, a symmetrical fixing seat 116 is arranged on the fixing seat 116, cylinders 114 are arranged at one ends of the fixing seat 116 and a rotating arm 113, two ends of a connecting arm 115 are rotatably arranged on the cylinders 114 at one ends of the fixing seat 116 and the rotating arm 113, a driven wheel 117 is arranged at the end part of the symmetrical support plate 101, which is close to a first rotating shaft 107 of a rectangular box 210, a transmission shaft 120 is rotatably arranged on the support plate 101 of the fixing assembly 1, which is close to the pouring assembly 2, through a bearing, a driving wheel 119 is arranged on the transmission shaft 120, a belt 118 is sleeved on the driving wheel 119 and the driven wheel 117, the first rotating shaft 107 is rotatably driven by the transmission shaft 120, a first gear 121 is arranged on the transmission shaft 120, a second gear 122 is meshed with the first gear 121, a servo motor 123 is arranged below the connecting plate 102, the output end of the servo motor 123 is fixedly connected with the center of the second gear 122, and the transmission shaft 120 is rotatably driven by the servo motor 123.

The pouring assembly 2 is arranged on one side of the fixing assembly 1, the pouring assembly 2 comprises a base 201, a symmetrical supporting seat 202 is arranged at the top end of the base 201, a second rotating shaft 203 is arranged on the symmetrical supporting seat 202 in a rotating mode, a shifting block 204 is arranged in the middle of the second rotating shaft 203 in a rotating mode, a screw rod 220 is arranged at the top end of the shifting block 204, the second rotating shaft 203 is arranged on the symmetrical supporting seat 202 in a rotating mode through a bearing, a chuck 219 is arranged at the top end of the shifting block 204 in a rotating mode, the screw rod 220 is arranged on the chuck 219 in a rotating mode through a bearing, a limiting piece 221 is arranged at the bottom end of the screw rod 220, the limiting piece 221 is arranged inside the chuck 219 in a rotating mode, a second conical gear 229 is arranged on the screw rod 220, a first conical gear 205 is arranged on the second rotating shaft 203, and the first conical gear 205 is meshed with the second conical gear 229, and the second rotating shaft 203 can drive the screw rod 220 to rotate.

The screw 220 is provided with a moving block 222 in a threaded manner, a hopper 224 is arranged on one side of the moving block 222, a discharge hole 225 is arranged on one side, close to the fixed assembly 1, of the hopper 224, a baffle 226 is arranged on the top end of the hopper 224, a first hinging seat 223 is arranged on one side, close to the screw 220, of the hopper 224, the moving block 222 is hinged with the first hinging seat 223, a second hinging seat 227 is arranged on the bottom end of the hopper 224, a third hinging seat 228 is hinged with the second hinging seat 227, and the third hinging seat 228 is arranged on the top end of the base 201, so that the hopper 224 can deviate.

The third gear 206 is installed to second axis of rotation 203 one end, the rack 207 has been meshed to the third gear 206, rectangular case 210 is installed to the base 201 bottom, rectangular case 210 internally mounted has symmetrical sprocket 217, the last meshing of symmetrical sprocket 217 has chain 218, limit bracket 211 is installed to one side that rectangular case 210 kept away from backup pad 101, the inside slip of limit bracket 211 is equipped with symmetrical first sliding block 212, rectangular frame 213 is installed to one side that symmetrical first sliding block 212 is close to backup pad 101, rectangular frame 213 inside slip is equipped with second sliding block 214, the inside rotation of second sliding block 214 is equipped with connecting rod 215, make first sliding block 212 remove and can drive second sliding block 214 and reciprocate.

The center shaft 216 is installed to one side that sprocket 217 is close to fixed subassembly 1, the center shaft 216 fixed mounting of top layer is at rectangular box 210 inner wall, the sprocket 217 of top layer passes through the bearing rotation and sets up on the center shaft 216 of top layer, the center shaft 216 of bottom and the sprocket 217 center department fixed connection of bottom, the center shaft 216 of bottom passes through the bearing rotation and sets up on rectangular box 210, the one end that the center shaft 216 of bottom is close to fixed subassembly 1 and the one end fixed connection that transmission shaft 120 is close to pouring subassembly 2, make transmission shaft 120 can drive chain 218 rotation, a round pin axle and connecting rod 215 fixed connection on the chain 218, connecting rod 215 passes through the bearing rotation setting in second slider 214, make chain 218 rotation can drive second slider 214 to remove.

One side of the rack 207, which is far away from the gear teeth, is provided with a limit bar 208, the rack 207 penetrates through the top end of the base 201, the limit bar 208 can slide on the top end of the base 201, a connecting block 209 is arranged at the bottom ends of the rack 207 and the limit bar 208, the connecting block 209 is fixedly connected with a symmetrical first sliding block 212, symmetrical limiting blocks are arranged on the first sliding block 212 and a second sliding block 214, symmetrical limiting grooves are formed in the rectangular frame 213 and the limiting support 211, the limiting blocks can slide in the limiting grooves, and the second sliding block 214 is utilized to move up and down to drive the rack 207 to lift.

Working principle: when the invention is used, the motor casing casting mould is fixed at the top end of the movable plate 103, casting liquid is added into the hopper 224, the servo motor 123 is started, the servo motor 123 drives the second gear 122 to rotate, the second gear 122 rotates to drive the first gear 121 to rotate, the first gear 121 rotates to drive the transmission shaft 120 to rotate, and the transmission shaft 120 rotates to drive the central shaft 216 and the driving wheel 119 at the bottom layer to rotate.

The central shaft 216 of the bottom layer rotates to drive the chain wheel 217 of the bottom layer to rotate, the chain wheel 217 of the top layer can rotate on the central shaft 216 of the top layer, the chain wheel 217 rotates to drive the chain 218 to rotate, the chain 218 rotates to drive the pin shaft connected with the connecting rod 215 to do circular motion, so that the connecting rod 215 does circular motion, and the connecting rod 215 rotates inside the second sliding block 214, and when the connecting rod 215 does circular motion, the second sliding block 214 and the first sliding block 212 can be driven to slide on the rectangular frame 213 and the limiting support 211 respectively, and the connecting block 209 connected with the symmetrical first sliding block 212 reciprocates up and down.

When the connecting block 209 rises, the limiting bar 208 and the rack 207 are driven to slide upwards on the base 201, the rack 207 is meshed with the third gear 206, the third gear 206 can rotate unidirectionally, the third gear 206 rotates to drive the second rotating shaft 203 to rotate, the second rotating shaft 203 rotates to drive the first conical gear 205 to rotate, the first conical gear 205 rotates to drive the second conical gear 229 to rotate, the second conical gear 229 rotates to drive the screw 220 to rotate, the moving block 222 is driven to be far away from the chuck 219 when the screw 220 rotates, the moving block 222 is hinged with the first hinging seat 223, the second hinging seat 227 is hinged with the third hinging seat 228, the hopper 224 can deflect, and casting liquid in the hopper 224 deflects to flow out of the discharge hole 225 and flow into the casting die.

At this time, the driving wheel 119 drives the driven wheel 117 to rotate by using the belt 118, the driven wheel 117 rotates to drive the first rotating shaft 107 connected to the center of the driven wheel 117 to rotate, and the synchronous belt 109 is sleeved on the symmetrical synchronous wheel 108, so that the symmetrical first rotating shaft 107 can simultaneously rotate.

The first rotating shaft 107 rotates to drive the worm 106 to rotate on the connecting support 105, the worm 106 rotates to drive the worm wheel 110 to rotate, the worm wheel 110 rotates to drive the rotating rod 111 at the center of the worm wheel 110 to rotate at the center of the symmetrical fixed disc 112, the rotating rod 111 rotates to drive the rotating arm 113 to rotate circumferentially, the connecting arm 115 at the other end of the rotating arm 113 rotates on the fixed seat 116 and the cylinder 114 at one end of the rotating arm 113, and the connecting arm 115 is offset, so that the connecting support 105 can be controlled to reciprocate by the connecting arm 115, and therefore, a motor casing mould at the top end of the moving plate 103 between the symmetrical connecting supports 105 reciprocates, and casting liquid in the hopper 224 can fall into the mould uniformly for casting.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. Casting equipment of new energy automobile motor casing, including fixed subassembly (1), its characterized in that: the fixing assembly (1) comprises symmetrical supporting plates (101), a connecting plate (102) is installed between the symmetrical supporting plates (101), a moving plate (103) is arranged at the top end of the connecting plate (102) in a sliding mode, connecting brackets (105) are installed at two ends of the moving plate (103), a worm (106) is arranged in the connecting brackets (105) in a rotating mode, the worm (106) is meshed with a worm wheel (110), a rotating rod (111) is installed at the center of the worm wheel (110), a rotating arm (113) is installed at one end of the rotating rod (111), a connecting arm (115) is installed at the other end of the rotating arm (113), and a first rotating shaft (107) is arranged at the center of the worm (106) in a sliding mode.

The utility model provides a sliding frame, which comprises a fixing component (1), pouring subassembly (2) is installed to fixed subassembly (1) one side, pouring subassembly (2) is including base (201), symmetry supporting seat (202) are installed on base (201) top, and the symmetry rotate on supporting seat (202) and be equipped with second axis of rotation (203), second axis of rotation (203) middle part rotates and is equipped with offset piece (204), screw rod (220) are installed on offset piece (204) top, screw rod (220) go up the screw thread and be equipped with movable block (222), hopper (224) are installed to movable block (222) one side, third gear (206) are installed to second axis of rotation (203) one end, third gear (206) meshing has rack (207), rectangular case (210) are installed to base (201) bottom, rectangular case (210) internally mounted has symmetrical sprocket (217), the symmetry on sprocket (217) meshing has chain (218), one side that backup pad (101) were kept away from to rectangular case (210) installs spacing support (211), first sliding block (212) inside sliding block (212) that is equipped with symmetry, rectangular case (212) is equipped with second sliding frame (213) are close to one side (213), a connecting rod (215) is rotatably arranged in the second sliding block (214);

a symmetrical T-shaped block (104) is arranged at the bottom end of the moving plate (103), symmetrical sliding holes are formed in the connecting plate (102), and the T-shaped block (104) can slide in the sliding holes;

the connecting support (105) is internally provided with a symmetrical fixing disc (112), the first rotating shaft (107), the rotating rod (111) and the worm (106) are respectively arranged on the symmetrical supporting plate (101), the symmetrical fixing disc (112) and the connecting support (105) in a rotating way through bearings, symmetrical clamping grooves are formed in the first rotating shaft (107), symmetrical clamping blocks are arranged in the worm (106), the clamping blocks can slide in the clamping grooves, one end, far away from the pouring assembly (2), of the first rotating shaft (107) is provided with a synchronous wheel (108), and a synchronous belt (109) is sleeved on the synchronous wheel (108) on the first rotating shaft (107) in a symmetrical way;

a symmetrical fixing seat (116) is arranged on the supporting plate (101) of the fixing assembly (1) far away from the pouring assembly (2), a cylinder (114) is arranged at one end of each of the fixing seat (116) and one end of each of the rotating arms (113), and two ends of each connecting arm (115) are rotatably arranged on the cylinders (114) at one end of each of the fixing seat (116) and one end of each of the rotating arms (113);

the end part, close to a first rotating shaft (107) of a rectangular box (210), of the supporting plate (101) is symmetrically provided with a driven wheel (117), the supporting plate (101), close to a pouring assembly (2), of the fixing assembly (1) is rotatably provided with a transmission shaft (120) through a bearing, the transmission shaft (120) is provided with a driving wheel (119), the driving wheel (119) and the driven wheel (117) are sleeved with a belt (118), the transmission shaft (120) is provided with a first gear (121), the first gear (121) is meshed with a second gear (122), a servo motor (123) is arranged below the connecting plate (102), and the output end of the servo motor (123) is fixedly connected with the center of the second gear (122);

the second rotating shaft (203) is rotatably arranged on a symmetrical supporting seat (202) through a bearing, a chuck (219) is arranged at the top end of the offset block (204), the screw (220) is rotatably arranged on the chuck (219) through a bearing, a limiting piece (221) is arranged at the bottom end of the screw (220), the limiting piece (221) is rotatably arranged inside the chuck (219), a second bevel gear (229) is arranged on the screw (220), a first bevel gear (205) is arranged on the second rotating shaft (203), and the first bevel gear (205) is meshed with the second bevel gear (229);

a discharge hole (225) is formed in one side, close to the fixed assembly (1), of the hopper (224), a baffle (226) is arranged at the top end of the hopper (224), a first hinging seat (223) is arranged on one side, close to the screw (220), of the hopper (224), the moving block (222) is hinged with the first hinging seat (223), a second hinging seat (227) is arranged at the bottom end of the hopper (224), a third hinging seat (228) is hinged with the second hinging seat (227), and the third hinging seat (228) is arranged at the top end of the base (201);

the sprocket (217) is close to one side of fixed subassembly (1) and installs center pin (216), top layer center pin (216) fixed mounting is at rectangular box (210) inner wall, top layer sprocket (217) rotate through the bearing and set up on center pin (216) of top layer, bottom center pin (216) and bottom sprocket (217) center department fixed connection, bottom center pin (216) rotate through the bearing and set up on rectangular box (210), bottom center pin (216) be close to one end of fixed subassembly (1) and transmission shaft (120) be close to one end fixed connection of pouring subassembly (2), a round pin axle on chain (218) and connecting rod (215) fixed connection, connecting rod (215) rotate through the bearing and set up in second sliding block (214).

2. The casting device of the new energy automobile motor casing according to claim 1, wherein a limit bar (208) is installed on one side, away from the gear teeth, of the rack (207), the rack (207) penetrates through the top end of the base (201), the limit bar (208) can slide on the top end of the base (201), connecting blocks (209) are installed at the bottom ends of the rack (207) and the limit bar (208), the connecting blocks (209) are fixedly connected with symmetrical first sliding blocks (212), symmetrical limiting blocks are installed on the first sliding blocks (212) and second sliding blocks (214), symmetrical limiting grooves are formed in the rectangular frame (213) and the limiting support (211), and the limiting blocks can slide in the limiting grooves.