TWI714345B - Shell mold feeding device - Google Patents

Abstract

The present invention is a shell mold feeding device, which has a frame body, and the frame body is arranged on at least one rotating The mechanism and at least one bearing mechanism, the bearing mechanism can be hung on the hanger of the rotating mechanism or removed, the bearing mechanism has a hanger plate, and the hanger plate is provided with a plurality of radially arranged bearing members, each of which can be hoisted Hang a shell mold, the rotating mechanism has a main shaft pivoted on the frame body, an index plate is fixed on the outside of the main shaft and the bottom is fixed to the hanger, and the frame body is provided with a motor which can drive the index plate every time Rotate a predetermined angle so that each of the load-bearing parts can hang or remove the shell molds to be air-dried sequentially and accurately. Since each rack plate of the load-bearing mechanism can hang multiple shell molds at a time for air-drying, Will improve production efficiency and reduce production costs.

Description

Shell mold feeding device

The present invention is a load-bearing equipment, in particular to a shell-mold loading device that can load multiple shell-molded objects into a load-bearing group and transfer them to the next production process.

In the prior art, precision casting is used to make products. Usually, the wax mold of the product is first made, and the surface of the wax mold is repeatedly dipped and poured with sand or floating sand. After completion, a certain thickness is formed on the surface of the wax mold. Shell mold, after the shell mold is dried, the wax mold is melted and taken out by heating, and then the shell mold is sintered to be used as a mold for precision casting. This prior art shell mold manufacturing system and method are as owned by the applicant TW I641460B "Shell mold elastic automatic manufacturing system and its manufacturing method" invention patent case, because the existing technology needs to be sent to the air drying mechanism after each dipping and sand spraying or floating sand operation, the cabinet frame of the air drying mechanism is installed There is a circulating conveyor belt. There are multiple hangers on the conveyor belt to hang the shell molds. The other cabinet frames are equipped with multiple fans on the running path relative to the conveyor belt. Let it air dry.

In the prior art, after each operation of dipping and drenching sand or floating sand, the shell mold is taken out by the grab mechanism set by the robotic arm and then sent to the air drying mechanism for air drying operation. After the air drying is completed, the shell mold is dried by air. The mechanism is removed, but because the grasping mechanism is provided with a gripper portion at both ends, and each hanger connected to the conveyor belt has a corresponding number of hangers on the hanger, the grasping mechanism uses all The clamping jaws are provided to transfer the shell molds, and the number is limited, that is, each gripping mechanism can only transfer two shell molds, so that the number of shell molds to be completed in a unit time is extremely limited, and the manufacturing cost cannot be significantly reduced. Problems and shortcomings such as inability to improve production efficiency.

The present invention is re-created in view of the shortcomings of the aforementioned prior art. A gripping mechanism can be driven by a mechanical arm. At least one rotating mechanism and at least one bearing mechanism are correspondingly provided on the frame, and each bearing mechanism is provided with There are multiple load-bearing parts, each load-bearing part can be stably loaded with a shell mold through the rotating mechanism, so that each load-bearing mechanism can load multiple shell molds at one time for air-drying operation, so as to improve the overall production efficiency and reduce the manufacturing cost.

In order to achieve the aforementioned object of the invention, the technical means used in the present invention is to provide a shell mold loading device, which includes a frame, at least one rotating mechanism, and at least one bearing mechanism, wherein one end of each rotating mechanism is arranged on the The other end of the frame is connected with the corresponding bearing mechanism; the frame is connected by a plurality of horizontal rod bodies and a plurality of straight rod bodies into a hollow frame body, and the horizontal rod body is a hollow rod body opposite to the The rotating mechanism has a plurality of through holes, and each of the through holes communicates with the inside of the crossbar body; the rotating mechanism includes a main shaft, an index plate, a hanger, a belt and a motor, and the main shaft passes through the horizontal bar. At one of the through holes of the rod body, one end of the main shaft is provided with an upper shaft seat, the upper shaft seat is arranged on the cross-bar body, and the other end is provided with a lower shaft seat, the lower shaft seat is arranged on the cross-rod body, and the main shaft penetrates the lower shaft. The shaft seat is connected and fixed with the upper part of the hanger; the index plate is a hollow cylinder and one end is provided with a gear, the index plate is sleeved and fixed outside the main shaft, and the outer ring wall of the index plate is surrounded by A plurality of indexing grooves, each of the indexing grooves is concave and parallel to the center of the indexing plate, the concave bottom of each of the indexing grooves is respectively provided with a positioning hole; the lower inner side of the hanger is respectively formed with A concave hanging part, an opening is formed between the two hanging parts; the motor is provided with a driving gear corresponding to the other opening on the crossbar body, the driving gear is located inside the crossbar body, and the belt is sleeved The drive gear and the gear of the index plate, the motor can be driven by a belt to rotate the index plate; the bearing mechanism includes a rack plate and a plurality of supporting parts, the rack plate has a plate body, the center of the plate body is arranged There is a hook, the hook and the hanging part of the hanger can be hung or separated from each other; each of the supporting members is equiangular and radially combined and fixed with the plate body, each of the supporting members It includes a clamping and fixing seat, the clamping and fixing seat is provided with a hanging groove, the hanging groove is formed by the side wall surface of the clamping and fixing seat and is formed obliquely inwardly toward the closed end, and a hanging rod on the top of the shell mold It can be put into the hanging slot or taken out from the hanging slot.

In the shell mold loading device, the rotating mechanism further includes a lifting cylinder, a rotating shaft and a positioning group, wherein the lifting cylinder is arranged on the upper shaft seat and has a retractable actuating rod, and the main shaft is a Hollow rod body, the rotating shaft is inserted in the main shaft, one end of which has a bearing seat, the bearing seat and the actuating rod of the lifting cylinder are pivotally connected to each other, and the connecting part of the hanger and the main shaft is provided with a through hole, The other end of the rotating shaft penetrates the through hole of the hanger and is combined with a compression ring. The lifting cylinder can drive the compression ring to press against the hook of the carrying mechanism on the hanger; the positioning set includes a stopper and A positioner is arranged on the cross-bar body and is opposite to the index plate. Each of the index grooves of the index plate is provided with a positioning hole. The limiter has a pressure cylinder, and the pressure cylinder has a retractable actuator Rod, the end of the actuating rod is provided with a limiting column, which can be fixedly combined with or separated from one of the positioning holes of the index plate, the positioner is provided with at least one positioning bead, and the positioning bead is An elastic member is provided for pushing and protruding outward to be positioned against any one of the dividing grooves.

In the shell mold loading device, the bearing member of the bearing mechanism further includes a stopper, an elastic member and a hook rod, the clamping and fixing seat is a hollow tube body, one end of which is a closed end, and the other One end of the nozzle is an actuating port, and the long axial position of the bottom wall surface of the clamping and fixing seat is additionally provided with a long groove, and the long groove is communicated with the hanging groove; the retaining seat is a hollow body and two ends are respectively a first The end surface and the second end surface, the side wall of the stopper is formed with a protruding wedge, the elastic member and the stopper are sequentially placed in the clamping and fixing seat, and both ends of the elastic member are respectively closed with the clamping and fixing seat The end and the first end surface of the blocking seat are pressed against, the hook rod is penetratingly arranged at one end of the clamping and fixing seat adjacent to the actuating opening, the second end surface is pressed against the hook rod, and the blocking seat is subjected to an elastic member When moving, the wedge block is located in the notch position of the hanging slot to be closed; and further includes at least one opening and closing mechanism, the opening and closing mechanism includes a displacement driving group, a clamping seat and an opening claw block, the displacement driving group includes There are a straight pressure cylinder and a transverse pressure cylinder connected to each other, One end of the vertical pressure cylinder is installed and fixed to the straight rod body of the frame, one end of the transverse pressure cylinder is fixed with a positioning plate, and a rod hole penetrates through the positioning plate; the clamping seat has a seat body, and the two ends of the seat body respectively have a Opening, one end of the seat body is fixed to the positioning plate, the actuating rod of the transverse pressure cylinder can protrude into the clamping seat, and two sides of the other end of the seat body are respectively provided with an actuating plate, and the top surface of the actuating plate is concave A buckle groove is formed. The claw opening block is a one-piece body, one end of which is connected with the actuating rod of the transverse pressure cylinder, and the other end is concavely formed with a groove on the end surface. The clamping seat is driven by the displacement driving group, and the actuation The buckle groove of the plate can be buckled or separated from the hook rod, and the claw-opening block is driven by the transverse cylinder to enter the clamping fixing seat. The groove is located outside the hook rod, and the claw-opening block pushes the clamp Hold the block in the fixed seat to move.

In the shell mold loading device, the stopper is further provided with a guide block and a lower pressure plate, the guide block is located in the long groove and the top surface and the stopper are combined and fixed with each other, the lower pressure plate and the bottom surface of the guide block Combined and fixed, the end surface of the lower pressing plate is adjacent to the hanging groove to form an abutting groove, the stop is pushed by the elastic member so that the wedge blocks the hanging groove, and the abutting groove of the lower pressing plate is displaced at the hanging groove.

In the shell mold loading device, the vertical pressing cylinder has a retractable actuating rod and a connecting plate is arranged at the end of the actuating rod, the transverse pressing cylinder has a retractable actuating rod, and the actuating rod of the transverse pressing cylinder It can penetrate the rod hole of the positioning plate, the positioning plate and the connecting plate are combined and fixed with each other. The two sides of the transverse cylinder body are respectively provided with a limit block, and the cross section of each limit block is an L-shaped block. And the concave part of the L-shaped block is arranged adjacent to the straight rod body.

In the shell mold loading device, the hook is a cross-shaped rod body, which is connected and fixed by a straight rod and a side rod, the straight rod is vertically fixed in the center of the plate body, and the side rod is connected to the straight rod. In the horizontal position, the lifting cylinder can drive the compression ring and the end of the straight rod to push against each other. The hanger is further provided with a baffle, which is located between the two hanging parts of the hanger for the straight rod The lateral positioning.

The present invention uses the aforementioned technical means, and at least one rotating mechanism and a corresponding bearing mechanism are provided on the frame. The bearing mechanism is equiangularly provided with a plurality of bearing members, and each bearing member can be hung one The shell mold, by means of the rotating mechanism, can correctly rotate the plural load-bearing parts to the predetermined lifting The holding or dismounting position can be provided, thereby providing a gripping mechanism that can hang at least one bearing mechanism and simultaneously hang multiple shell molds on the bearing to improve production efficiency. By using the opening and closing mechanism, each bearing member of the bearing mechanism is accurately indexed and rotated by the rotating mechanism, and each bearing member can be rotated in sequence and relative to the position of the clamping seat of the opening and closing mechanism. The movable claw opening block cooperates with the elastic member to drive the stop seat in the holding and fixing seat of the carrier to form a reciprocating displacement, so as to provide the hanging or taking out of the shell mold, thereby improving the overall production efficiency.

10: rack

11: Crossbar body

111: Through hole

12: Straight body

20: Rotating mechanism

21: Spindle

211: Upper shaft seat

212: Lower shaft seat

22: Index plate

220: Gear

221: dividing groove

222: positioning hole

23: Lifting cylinder

24: rotating shaft

241: bearing seat

242: compression block

25: rack

251: Through hole

252: Hanging Department

253: open

254: Baffle

26: belt

27: Motor

271: drive gear

28: Positioning group

281: Stopper

282: Limit Column

283: Locator

284: Positioning Bead

30: Carrying mechanism

300: Carrier

31: rack tray

311: Hook

312: Straight

313: Side Rod

32: Clamping fixing seat

320: Acting mouth

321: Hanging Slot

322: long slot

33: Block

330: Wedge

331: first end face

332: second end face

333: guide block

334: Lower plate

34: Elastic

35: hook rod

40: Opening and closing mechanism

400: Displacement drive group

41: straight cylinder

411: fixed plate

412: connecting plate

42: Transverse cylinder

421: positioning plate

422: limit block

43: Clamping seat

430: open

431: Block

432: Actuation Board

433: buckle slot

44: Open claw block

441: slot

50: shell mold

51: hanging rod

52: protrusion

60: grasping mechanism

61: Gripper part

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is a partial cross-sectional perspective view of an embodiment of the present invention.

Figure 3 is a perspective exploded view of the present invention.

Figure 4 is a cross-sectional view of the present invention.

Figure 5 is a perspective view of the carrying mechanism of the present invention.

Fig. 6 is a partial three-dimensional exploded view of the carrying mechanism of the present invention.

Fig. 7 is a schematic diagram of an embodiment of the present invention.

Figure 8 is a perspective view of the opening and closing mechanism of the present invention.

Figure 9 is a schematic diagram of the carrier and the clamping seat of the present invention.

Fig. 10 is a schematic diagram of a part of the configuration of the embodiment of the present invention.

Figure 11 is a schematic diagram of another configuration of a part of the embodiment of the present invention

Fig. 12 is a schematic diagram of the operation of the present invention.

Fig. 13 is a schematic diagram of another action of the present invention.

Fig. 14 is a schematic view showing that the stopper of the carrier of the present invention has not been moved.

Figure 15 is a schematic diagram of the implementation of the present invention.

Figure 16 is a schematic diagram of the configuration of the carrying mechanism and the grabber of the present invention.

Figure 17 is a schematic diagram of the configuration of the carrying mechanism of the present invention being hooked by a grabber.

Referring to FIG. 1, the shell mold loading device of the present invention includes a frame 10, at least one rotating mechanism 20, and at least one bearing mechanism 30. One of the embodiments shown in the figure is in the frame 10 Two rotating mechanisms 20 and two supporting mechanisms 30 are arranged on the upper space. Each rotating mechanism 20 corresponds to a supporting mechanism 30; furthermore, an opening and closing mechanism 40 is provided on the frame 10 relative to each supporting mechanism 30. The shell molds 50 for air-drying operations are hung on the carrier mechanism 30 or removed by the carrier mechanism 30, or each shell mold 50 can be hung or removed from the carrier mechanism 30 through the opening and closing mechanism 40.

1 and 3, the frame 10 is connected by a plurality of horizontal rod bodies 11 and a plurality of straight rod bodies 12 to form a hollow frame body, and the rotating mechanism 20 is arranged on the horizontal rod body at the top of the frame 10 11. The horizontal rod body 11 is a hollow rod body with a plurality of through holes 111 at the position relative to the rotating mechanism 20. The embodiment shown in the figure is provided with two through holes 111, each of the through holes 111 and The cross-bar body 11 is internally communicated, and the opening and closing mechanism 40 is arranged between two spaced straight rod bodies 12 on the side of the frame 10; with reference to Figures 2, 3 and 4, each of the plurality of rotating mechanisms 20 The structure of the rotating mechanism 20 is the same. The following describes a rotating mechanism 20. The rotating mechanism 20 includes a main shaft 21, an index plate 22, a lifting cylinder 23, a rotating shaft 24, a hanger 25, and a belt 26. , A motor 27 and a positioning group 28; the main shaft 21 is a hollow rod, the index plate 22 is a hollow cylinder and one end of the outer is provided with a gear 220, the index plate 22 is surrounded by a plurality of Indexing grooves 221, each of the indexing grooves 221 is concave and parallel to the center of the indexing plate 22, the concave bottom of each of the indexing grooves 221 is respectively provided with a positioning hole 222, the indexing plate 22 is sleeved and fixed Outside the main shaft 21, the main shaft 21 and the index plate 22 are arranged inside the cross-bar body 11 of the frame 10, and both ends of the main shaft 21 are respectively connected with an upper shaft seat 211 and a lower shaft The seat 212 is pivotally connected, a bearing is provided between the main shaft 21 and the upper shaft seat 211, a bearing is provided between the main shaft 21 and the lower shaft seat 212, and the upper shaft seat 211 and the lower shaft seat 212 are respectively mounted on the cross-bar body 11, the upper shaft seat 211 and the lower shaft seat 212 have a hole through the center; the lifting cylinder 23 is arranged on the upper shaft seat 211 and has a retractable actuating rod, the rotating shaft 24 is a rod body and penetrates the main shaft 21. The top end of the rotating shaft 24 is concavely formed with a bearing seat 241. The bearing seat 241 is provided with a bearing. The free end of the actuating rod of the lifting cylinder 23 and the bearing seat 241 are The pylon 25 is a hollow frame with a through hole 251 at its top. One end of the main shaft 21 penetrates the lower shaft base 212 and is connected to the top of the pylon 25 for fixing, and the bottom end of the rotating shaft 24 penetrates the hanger The through hole 251 of the frame 25 is combined with a compression ring 242, and the two sides of the lower inner part of the frame 25 are respectively formed with concave hanging parts 252. In the embodiment shown in the figure, the hanging parts 252 are arranged An opening 253 is formed between the two hanging parts 252 at the inward bending position on both sides of the hanger 25, and a baffle 254 is arranged between the two hanging parts 252 of the hanger 25; the positioning group 28 includes a limiter Positioner 281 and a positioner 283. The positioner 281 and the positioner 283 are arranged inside the crossbar body 11 and opposite to the index plate 22. The embodiment shown in the figure is located on the index plate 22 On both sides, the stopper 281 has a pressure cylinder, and the pressure cylinder has a telescopic actuating rod. The end of the actuating rod is provided with a limit post 282 which can be controlled to be connected to the index plate 22. One of the positioning holes 222 is secured to each other or separated from each other. The positioner 283 is provided with at least one positioning bead 284. The embodiment shown in the figure is provided with two positioning beads 284, and the positioning beads 284 are set inside the positioner 283. The elastic force of an elastic element often protrudes outwards, so that the positioning bead 284 and any of the dividing grooves 221 are positioned against each other. This part is configured as an existing standard component and will not be described in detail; the motor 27 is arranged on the cross bar On the body 11, the drive shaft is provided with a drive gear 271. The drive gear 271 is located inside the crossbar body 11. The belt 26 is sleeved on the drive gear 271 and the gear 220 of the index plate 22. The motor 27 passes through The control can be driven by the belt 26 to rotate the index plate 22, the main shaft 21 and the hanger 25 at the same time, and the limit column 282 can be controlled to protrude into the index plate after adjusting the rotation to the set position In the positioning hole 222 of 22, the hanger 25 cannot be rotated and displaced at this time. When the control limit post 282 leaves the positioning hole 222 of the index plate 22, the hanger 25 can be driven to rotate again.

Referring to FIG. 5, the structure of each supporting mechanism 30 of the plurality of supporting mechanisms 30 is the same. Hereinafter, a supporting mechanism 30 is used for description. The supporting mechanism 30 includes a rack plate 31 and a plurality of supporting members 300. The plate 31 has a plate body, and a hook 311 is arranged in the center of the plate body. The hook 311 is a cross-shaped rod body, which is formed by connecting a straight rod 312 and a side rod 313. The straight rod 312 is vertically fixed on In the center of the tray, the side rod 313 is connected to the lateral position of the straight rod 312. As shown in the specific embodiment, the peripheral edge of the tray 31 of the rack tray 31 is provided with three supporting carriers 300, and each carrier 300 is equiangular and oriented It is combined and fixed radially with the plate body; referring to Figures 1 and 7, as shown in Figures 1 and 7, when the carrying mechanism 30 hangs the shell mold 50, the hanger plate 31 uses the two ends of the side rods 313 of the hanger 311 on the hanger 25 The hanging part 252, the straight rod 312 is located at the opening 253, and the lifting cylinder 23 acts to move the rotating shaft 24 downward. At this time, the compression ring 242 can be pressed against the end of the straight rod 312, and the straight rod is also It can be further restricted by the baffle 254. After one of the bearing members 300 is hung (or unloaded) of the shell mold 50, the limit post 282 of the limiter 28 is controlled to leave the positioning hole 222 of the index plate 22 , The starting motor 27 rotates the index plate 22 with the belt 26. During the rotation, the index grooves 221 of the index plate 22 are continuously pressed by the positioning beads 284 of the positioner 283, and the rotating index plate 22 simultaneously drives the spindle 21 and The hanger 25 rotates. After the hanger plate 31 of the bearing mechanism 30 is rotated to the position, the limit post 282 of the stopper 28 is controlled to enter the positioning hole 222 of the index plate 22, so that the hanger 25 is firmly fixed in position. For another carrier 300 to hang (or unload) another shell mold 50; the present invention is based on the embodiment in which the carrier mechanism 30 has three carriers 300, which can be set to rotate 120 per rotation of the rack plate 31. It will be positioned after the degree of rotation; if it is equipped with four load-bearing parts, the rack pan will be positioned after every 90 degree rotation.

As shown in FIG. 6 to FIG. 7, each of the supporting members 300 of the plurality of supporting members 300 has the same structure. Hereinafter, a supporting member 300 is used for description. The supporting member 300 includes a clamping and fixing seat 32. A blocking seat 33, an elastic member 34 and a hook rod 35. The clamping and fixing seat 32 is a hollow tube body, one end of which is a closed end, and the other end of the tube is an actuating port 320. The fixing seat 32 is provided with a hanging groove 321 and a long groove 322. The hanging groove 321 is formed by the side wall surface of the clamping fixing seat 32 and is formed obliquely inwardly toward the closed end. The hanging groove 321 and the clamping The long axis of the fixing seat 32 forms an angle, and the long groove 322 is arranged at the long axial position of the bottom wall surface of the clamping and fixing seat 32 and communicates with the hanging groove 321; the stop 33 is a hollow body, which Two ends are respectively a first end surface 331 and a second end surface 332. A wedge 330 protrudes from the side wall of the stop 33. The elastic member 34 and the stop 33 are inserted into the clamping and fixing seat 32 in sequence. The two ends of the elastic member 34 respectively abut against the closed end of the clamping and fixing seat 32 and the first end surface 331 of the blocking seat 33, and the hook rod 35 is disposed through the clamping and fixing seat 32 adjacent to the actuation At one end of the opening 320, the second end surface 332 abuts against the hook rod 35. As shown in the specific embodiment, the clamping and fixing seat adjacent to the actuation opening is provided with a penetrating rod hole. For the hook rod 35 to penetrate and be fixed, and the two ends of the hook rod 35 protrude from the outside of the clamping and fixing seat 32; the stop seat 33 is further provided with a guide block 333 which is located in the long groove 322 and The top surface and the stop 33 are combined and fixed with each other. The stop 33 can be further provided with a lower pressing plate 334, and the lower pressing plate 334 is combined and fixed with the bottom surface of the guide block 333; with the aforementioned structure, the stop 33 is oriented by the elastic member 34 The actuating port 320 is moved. At this time, the wedge block 330 is positioned at the notch position of the hanging groove 321 to be closed. On the contrary, the sliding block 33 moves toward the inside of the clamping fixing seat 32, and the wedge 330 leaves the notch of the hanging groove 321 position.

Referring to Figures 1, 8 to 10, the opening and closing mechanisms 40 of the plurality of opening and closing mechanisms 40 have the same structure. The opening and closing mechanism 40 is described below. The opening and closing mechanism 40 includes a displacement drive group 400 and a clamp The holder 43 and a claw-opening block 44. The displacement drive group 400 includes a straight cylinder 41 and a transverse cylinder 42. The straight cylinder 41 is fixed to the straight rod body 12 of the frame 10 by a fixing plate 411. The vertical pressure cylinder 41 has a retractable actuating rod, the end of the actuating rod is provided with a connecting plate 412, the transverse pressure cylinder 42 has a retractable actuating rod, and one end of the transverse pressure cylinder 42 is fixed with a positioning plate 421. The plate 421 is provided with a rod hole through which the actuating rod of the transverse cylinder 42 can penetrate through the rod hole. The positioning plate 421 is provided with It is placed on the connecting plate 412 and fixed with each other. The two sides of the cylinder body of the transverse cylinder 42 are respectively provided with a limit block 422. The cross section of each limit block 422 is an L-shaped block. The recessed portion is adjacent to the straight rod body 12; the clamping seat 43 includes a seat body 431, the seat body 431 is a hollow rod body and the two ends of the rod body have an opening 430, one end of the seat body 431 and positioning The plates 421 are fixed to each other. The actuating rod of the transverse cylinder 42 can protrude and penetrate into the clamping seat 43. The two sides of the other end of the seat body 431 are respectively provided with an actuating plate 432. The top surface of the actuating plate 432 is concavely formed There is a buckle groove 433, the claw opening block 44 is a single body, one end of which is connected with the actuating rod of the transverse cylinder 42 and the other end is concavely formed with a groove 441 in the end surface.

The shell mold 50 that is suspended and transported by using the loading device of the present invention has a hanging rod 51 at its top end, and the end of the hanging rod 51 has a protrusion 52.

Referring to Figures 8 to 11, the displacement drive group 400 uses the vertical pressure cylinder 41 and the transverse pressure cylinder 42 to move the clamping seat 43 to the position corresponding to the carrier 300. At this time, the buckle of each actuation plate 432 The grooves 433 can be respectively buckled on the hook rod 35. When the actuating rod of the transverse cylinder 42 drives the claw opening block 44 to move, the claw opening block 44 enters the clamping and fixing seat 32 through the opening 430, and the slot 441 is located Move outside the hook rod 35, the end of the claw opening block 44 can push the stop 33 to move toward the inside and the wedge block 330 leaves the hanging groove 321. At this time, the hanging rod 51 of the shell mold 50 can be moved The hanging groove 321 is inserted and the protrusion 52 is located on the top surface of the clamping and fixing seat 32. When the claw opening block 44 is moved in the reverse direction away from the stop 33, the stop 33 is subjected to the elastic force of the elastic member 34 When resetting, the stop 33 and the lower pressing plate 334 are moved and reset together, and the wedge 330 closes the hanging groove 321, as shown in FIG. 12, at this time, the hanging rod 51 of the shell mold 50 can be firmly positioned there. An abutting groove formed in the hanging groove 321 of the clamping and fixing seat 32 and the outer wall surface and the end surface of the lower pressing plate 334 are positioned in close contact with each other.

With reference to Figures 12 and 13, it is a kind of hanging (or unloading) operation between the shell mold 50 and the carrier 300 using the opening and closing mechanism 40. The opening and closing mechanism 40 on the frame 10 uses a straight cylinder 41 moves the lateral pressure cylinder 42 upwards. At this time, the actuating plate 432 of the seat body 431 is sleeved outside the hook rod 35 with its buckle groove 433, so that the positions of the clamping seat 43 and the carrier 300 correspond to each other. 10 and figure As shown in 11, the lateral pressing cylinder 42 drives the claw opening block 44 to move toward the inside of the clamping and fixing seat 32 of the carrier 300. At this time, the claw opening block 44 pushes the stop 33 and compresses the elastic member 34. The wedge of the stop 33 330 leaves the hanging groove 321. At this time, the hanging rod 51 of the shell mold 50 can be placed in the hanging groove 321 or taken out from the hanging groove 321. As shown in FIG. 14, when the pawl opening block 44 is pressed by the transverse cylinder 42 When driving and moving in the reverse direction, the stop 33 is pushed by the elastic member 34 and reset. At this time, the wedge 330 closes the opening of the hanging slot 321 to complete the hanging (or unloading) operation; see Figure 15, the present invention uses a bearing mechanism Each bearing member 300 of 30 is hung with a shell mold 50, which can be transferred and loaded in conjunction with a grasping mechanism 60, which is driven by a mechanical arm, and the grasping mechanism 60 is provided with a clamping claw portion 61 whose end is formed There is a concave part, by hooking the concave part of the clamping jaw part 61 with the side rod 313 of the hook 311 of the carrying mechanism 30, multiple shell molds 50 can be transferred to the air drying mechanism in one hanging (or unloading) operation The air-drying operation or the shell mold 50 after the air-drying operation is taken out.

11: Crossbar body

20: Rotating mechanism

22: Index plate

23: Lifting cylinder

25: rack

252: Hanging Department

27: Motor

281: Stopper

283: Locator

30: Carrying mechanism

300: Carrier

31: rack tray

312: Straight

313: Side Rod

50: shell mold

51: hanging rod

60: grasping mechanism

61: Gripper part

Claims (6)

A shell mold loading device includes a frame, at least one rotating mechanism and at least one bearing mechanism, wherein one end of each rotating mechanism is set on the frame, and the other end is connected with the corresponding bearing mechanism; the machine The frame is connected by a plurality of horizontal rod bodies and a plurality of straight rod bodies to form a hollow frame body. The horizontal rod body is a hollow rod body with a plurality of through holes opposite to the rotating mechanism. Each through hole is connected to the horizontal rod body. The rotating mechanism includes a main shaft, an index plate, a hanger, a belt, and a motor. The main shaft passes through one of the through holes of the cross-bar body. One end of the main shaft is provided with an upper shaft seat, The upper shaft seat is arranged on the cross-bar body, and the other end is provided with a lower shaft seat. The lower shaft seat is arranged on the cross-bar body. The main shaft penetrates the lower shaft seat and is connected and fixed with the upper part of the hanger; the index plate is The hollow cylinder and one end of the outer is provided with a gear, the indexing plate is sleeved and fixed outside the main shaft, the outer ring wall of the indexing plate is surrounded by a plurality of indexing grooves, each of the indexing grooves is concave and parallel to A positioning hole is provided in the center of the indexing plate and the concave bottom of each indexing groove; the lower inner sides of the hanger are respectively formed with concave hanging parts, and an opening is formed between the two hanging parts; The motor is provided with a drive gear and is arranged on the crossbar body corresponding to another opening. The drive gear is located inside the crossbar body. The belt is sleeved on the drive gear and the gear of the index plate. The motor can be driven by the belt Rotate the indexing plate; the bearing mechanism includes a rack plate and a plurality of load-bearing parts, the rack plate has a plate body, the center of the plate body is provided with a hook, the hook and the hanging part of the rack can be mutually suspended Hang or separate; each of the load-bearing members is equiangular and radially combined and fixed with the plate body, each of the load-bearing members includes a clamping fixing seat, the clamping fixing seat is provided with a hanging groove, the hanging groove is The side wall surface of the clamping fixing seat is formed obliquely inwardly toward the closed end, and the hanging rod at the top of the shell mold can be placed in or taken out of the hanging groove. The shell mold loading device according to claim 1, wherein the rotating mechanism further comprises a lifting cylinder, a rotating shaft and a positioning group, wherein the lifting cylinder is arranged on the upper shaft seat and has a retractable An actuating rod of the main shaft, the main shaft is a hollow rod body, the rotating shaft is inserted in the main shaft, and one end has a bearing seat, the bearing seat is pivotally connected to the actuating rod of the lifting cylinder, and the hanger A through hole is provided at the connection with the main shaft, and the other end of the rotating shaft penetrates through the through hole of the hanger and is combined with a compression ring. The lifting cylinder can drive the compression ring to press against the hook of the carrying mechanism on the hanger; The positioning set includes a stopper and a positioner, which are arranged on the cross-bar body and are opposite to the index plate. Each of the index grooves of the index plate is provided with a positioning hole. The stopper has a pressure cylinder, The pressure cylinder has a retractable actuating rod, the end of the actuating rod is provided with a limit post, the limit post can be fixedly combined with or separated from one of the positioning holes of the index plate, and the positioner is provided with at least one The positioning bead is pushed by an elastic member provided in the positioner to protrude outwards and position against any indexing groove. The shell mold loading device according to claim 2, wherein the bearing member of the bearing mechanism further includes a stopper, an elastic member and a hook rod, and the clamping and fixing seat is a hollow tube body, one end of which is The closed end and the other end of the nozzle is an actuating port. The long axial position of the bottom wall surface of the clamping and fixing seat is additionally provided with a long groove, and the long groove is communicated with the hanging groove; the retaining seat is a hollow body with two ends respectively Is a first end surface and a second end surface, the side wall of the stop is formed with a protruding wedge, the elastic member and the stop are sequentially placed in the clamping and fixing seat, and two ends of the elastic member are respectively connected to the clamping The closed end of the fixing seat and the first end surface of the blocking seat are pressed against, the hook rod is penetratingly arranged at one end of the clamping fixing seat adjacent to the actuation opening, and the second end surface abuts against the hook rod. When the seat is pushed by the elastic member, the wedge is located in the notch position of the hanging slot to be closed; and further includes at least one opening and closing mechanism, the opening and closing mechanism includes a displacement drive group, a clamping seat and an opening claw block, the The displacement drive group includes a straight cylinder and a horizontal cylinder which are connected to each other. One end of the straight cylinder is installed and fixed to the straight rod body of the frame. One end of the horizontal cylinder is fixed with a positioning plate, and a rod penetrates the positioning plate. Hole; the clamping seat has a seat body, the seat body has an opening at two ends, one end of the seat body and the positioning plate are mutually fixed, the actuating rod of the transverse pressure cylinder can protrude into the clamping seat, the seat body is another On both sides of one end respectively An actuating plate is provided. The top surface of the actuating plate is concavely formed with a buckle groove. The claw-opening block is a single body, one end of which is connected with the actuating rod of the transverse pressure cylinder, and the other end is concavely formed with a groove on the end surface. The clamping seat is driven by the displacement drive group, the buckle groove of the actuation plate can be hooked or separated from the hook rod, and the claw opening block is driven by the transverse cylinder to enter the clamping fixing seat, and the slot is located in Outside the hook rod, the claw-opening block pushes the blocking seat in the clamping fixing seat to move. The shell mold loading device according to claim 3, wherein the stopper is further provided with a guide block and a lower pressure plate, the guide block is located in the long groove and the top surface and the stopper are combined and fixed with each other, the lower pressure plate and The bottom surface of the guide block is combined and fixed, the end surface of the lower pressing plate is adjacent to the hanging groove, and an abutting groove is formed. The stop is pushed by the elastic member so that the wedge blocks the hanging groove, and the abutting groove of the lower pressing plate is displaced in the hanging Hanging slot. The shell mold loading device according to claim 3 or 4, wherein the vertical pressing cylinder has a retractable actuating rod and a connecting plate is arranged at the end of the actuating rod, and the transverse pressing cylinder has a retractable actuating rod. The actuating rod of the lateral pressure cylinder can penetrate the rod hole of the positioning plate, and the positioning plate and the connecting plate are combined and fixed with each other. The two sides of the cylinder body of the lateral pressure cylinder are respectively provided with a limit block, and the section of each limit block It is an L-shaped block, and the recess of the L-shaped block is arranged adjacent to the straight rod body. The shell mold loading device according to claim 5, wherein the hook is a cross-shaped rod body connected and fixed by a straight rod and a side rod, the straight rod is vertically fixed in the center of the plate body, and the side rod is connected to The horizontal position of the straight rod, the lifting cylinder can drive the compression ring and the end of the straight rod to push against each other, the hanger is further provided with a baffle, and the baffle is located between the two hanging parts of the hanger. For lateral positioning of the straight rod.

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