TW202118565A - Shell mold feeding device capable of improving production efficiency and reducing production costs - Google Patents

Abstract

The present invention relates to a shell mold feeding device, which has a frame body, the frame body is provided with at least one rotating mechanism and at least one carrying mechanism, the carrying mechanism can be hung on a hanger of the rotating mechanism or removed from the hanger, the carrying mechanism has a hanger disk provided with a plurality of carrying members arranged in radial rows and each of the carrying members can hang a shell mold, the rotating mechanism has a spindle pivotally arranged on the frame body, an index plate is fixed on the exterior of the spindle and the bottom of the spindle is fixed with the hanger; in addition, the frame body is provided with a motor which can drive the index plate to rotate at a predetermined angle each time, so that each of the carrying members can sequentially and accurately hang shell molds to be air-dried or remove the shell molds. Since each hanger disk of the carrying mechanism can simultaneously hang a plurality of shell molds for air drying, production efficiency can be improved and production costs can be reduced.

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 articles 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 for hanging shell molds. The other cabinet frames are equipped with multiple fans on the running path relative to the conveyor belt, which can be used for hanging shell molds. 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 grasping 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 clamping claw part at both ends, and each hanger connected to the conveyor belt has a corresponding number of hanging parts 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, and 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 employed by 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 load-bearing mechanism; the frame is connected by a plurality of horizontal rod bodies and a plurality of straight rod bodies to form a hollow frame body, and the horizontal rod body is a hollow rod body. The rotating mechanism has a plurality of through holes, and each of the through holes communicates with the inside of the cross-bar 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 provided on the cross-bar body, and the other end is provided with a lower shaft seat, the lower shaft seat is provided on the cross-bar 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 in shape 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, and the hook and the hanging part of the hanger can be hung or separated from each other; each of the load-bearing members is equiangular and radially combined and fixed with the plate body, and each load-bearing member 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 the hanging rod on the top of the shell mold can be inserted into the hanging groove Or take it out from the hanging trough.

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 limit post, the limit post 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 received in the positioner An elastic member is provided for pushing and protruding outwards to be positioned against any one of the dividing grooves against each other.

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 both 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 fixing seat, and both ends of the elastic member are respectively closed with the clamping 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 side wall of the blocking seat is formed by protruding There is a wedge, the stopper is moved by the elastic member, the wedge is located in the notch position of the hanging groove 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 A claw opening block, the displacement drive group includes a straight cylinder and a lateral cylinder connected to each other, one end of the straight cylinder is installed and fixed on the straight rod body of the frame, and one end of the lateral cylinder is fixed with a positioning plate. The positioning plate is penetrated with a rod hole; the clamping seat has a seat, and two ends of the seat have an opening respectively, one end of the seat and the positioning plate are fixed to each other, and the actuating rod of the transverse pressure cylinder can protrude into the clamping In the seat, an actuating plate is respectively provided on both sides of the other end of the seat body. The top surface of the actuating plate is concavely formed with a buckle groove. The pawl opening block is a single body, one end of which is connected with the actuating rod of the transverse pressure cylinder. One end is concavely formed with a slot on the end surface. The clamping seat is driven by the displacement driving group. The buckle groove of the actuating plate can be hooked or separated from the hook rod, and the claw opening block is driven by the transverse cylinder to enter In the clamping fixing seat, the slot is located outside the hook rod, and the claw opening block pushes the blocking seat in the clamping fixing 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 of the stopper is 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 block 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 pressure cylinder has a telescopic actuating rod and a connecting plate is arranged at the end of the actuating rod, the transverse pressure cylinder has a telescopic actuating rod, and the actuating rod of the transverse pressure 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 fixed vertically in the center of the plate body, and the side rod is connected to the center of 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 arranged on the frame. The bearing mechanism is equiangularly equipped with a plurality of bearing members, and each bearing member can be hung. The shell mold, by means of the rotating mechanism, can correctly rotate the plurality of load-bearing parts to the predetermined hanging or unloading position, thereby providing a gripping mechanism that can hang at least one load-bearing mechanism and simultaneously hold a plurality of load-bearing members. The shell mold located on the load-bearing part is hung to improve production efficiency. And through the use of 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. At this time, it can reciprocate. The movable claw opening block cooperates with the elastic member to drive the stop seat in the clamping 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.

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 air-drying shell molds 50 are hung on or removed from the supporting mechanism 30, or each shell mold 50 can be hung or removed from the supporting 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 rotation 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 communicates with each other inside, and the opening and closing mechanism 40 is arranged between two spaced straight bars 12 on the side of the frame 10;

As shown in Fig. 2, Fig. 3 and Fig. 4, the structures of the rotating mechanisms 20 of the plurality of rotating mechanisms 20 are the same. The following describes a rotating mechanism 20. The rotating mechanism 20 includes a spindle 21 and an index. Disk 22, a lifting cylinder 23, a rotating shaft 24, a hanger 25, a belt 26, a motor 27 and a positioning group 28;

The main shaft 21 is a hollow rod body, the indexing plate 22 is a hollow cylinder and one end of the outer part is provided with a gear 220, the indexing plate 22 is provided with a plurality of indexing grooves 221 around the outer ring wall, each of the indexing grooves 221 is concave and parallel to the center of the indexing plate 22. A positioning hole 222 is provided at the bottom of each indexing groove 221. The indexing plate 22 is sleeved and fixed outside the main shaft 21. The main shaft 21 and The index plate 22 is arranged inside the cross-bar body 11 of the frame 10. The two ends of the main shaft 21 are respectively pivotally connected to an upper shaft seat 211 and a lower shaft seat 212, 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. The upper shaft seat 211 and the lower shaft seat 212 are respectively mounted on the top and bottom surfaces of the cross-bar body 11, the upper shaft seat 211 and the lower shaft A hole runs through the center of the seat 212;

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 and passes through 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 inside, the free end of the actuating rod of the lifting cylinder 23 and the bearing seat 241 are pivotally connected to each other; the hanger 25 is a hollow frame, and a through hole 251 is provided at the top end of the main shaft 21 One end penetrates the lower shaft base 212 and is connected and fixed to the upper part of the hanger 25, the bottom end of the rotating shaft 24 penetrates the through hole 251 of the hanger 25 and is combined with a compression ring 242, and the lower inner two sides of the hanger 25 are respectively A recessed hanging portion 252 is formed. In the embodiment shown in the figure, the hanging portion 252 is arranged at the inwardly bent position on both sides of the hanger 25, and an opening 253 is formed between the two hanging portions 252, A baffle 254 is provided between the two hanging parts 252 of the hanger 25;

The positioning set 28 includes a stopper 281 and a positioner 283. The stopper 281 and the positioner 283 are arranged inside the crossbar body 11 and opposite to the index plate 22, as shown in the figure. For example, it is located on both sides of the index plate 22. The stopper 281 has a pressure cylinder, and the pressure cylinder has a retractable actuating rod. The end of the actuating rod is provided with a limit post 282, the limit post 282 It can be controlled to be fixedly combined with or separated from one of the positioning holes 222 of the index plate 22. 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. 284 is pushed by an elastic member inside the positioner 283 and often protrudes outward, so that the positioning bead 284 and any of the indexing grooves 221 are positioned against each other. This part is constructed as an existing standard member. Detailed Description;

The motor 27 is arranged on the crossbar body 11, and its 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 index plate 22. On the gear 220, the motor 27 can be controlled by the belt 26 to drive the index plate 22, the main shaft 21 and the pylon 25 to rotate at the same time. After adjusting the rotation to the set position, the limit post 282 can be controlled to protrude into the index plate 22. In the positioning hole 222, the hanger 25 cannot be rotated and displaced at this time, and 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 at this time.

Referring to FIG. 5, the structure of each supporting mechanism 30 of the plurality of supporting mechanisms 30 is the same, and a supporting mechanism 30 is described below. 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 horizontal 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. Combine and fix the radial shape with the disc body;

1 and 7, when the carrying mechanism 30 hangs the shell mold 50, the hanger plate 31 uses the two ends of the side rod 313 of the hanger 311 on the hanger 252 of the hanger 25, and the straight rod 312 Located at the opening 253, 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 can be further restricted by the baffle 254. After one of the bearing members 300 is hung (or unloaded) 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, and the motor 27 is started to use the belt 26 The indexing plate 22 rotates. During the rotation, the indexing grooves 221 of the indexing plate 22 are continuously pressed by the positioning beads 284 of the positioner 283, and the rotating indexing plate 22 drives the spindle 21 and the hanger 25 to rotate at the same time. After the rack plate 31 of 30 is rotated to position, the limit post 282 of the limiter 28 is controlled to enter the positioning hole 222 of the index plate 22, so that the rack 25 is firmly fixed in position. At this time, another carrier 300 can be used for another Hanging (or unloading) a shell mold 50;

The present invention is based on the embodiment in which the bearing mechanism 30 has three bearing members 300, which can be set to be positioned after the hanger plate 31 rotates 120 degrees each time; if there are four bearing members, the hanger plate is positioned at every rotation It will be positioned after 90 degrees.

As shown in FIG. 6 to FIG. 7, the structure of each bearing member 300 of the plurality of bearing members 300 is the same. Hereinafter, a bearing member 300 is used for description. The bearing member 300 includes a clamping and fixing seat 32 and a stopper. 33. An elastic member 34 and a hook rod 35. The clamping and fixing seat 32 is a hollow pipe body, one end of which is a closed end, and the other end of the pipe mouth is an actuating port 320. The clamping and 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 and fixing seat 32 and inclined inwardly toward the closed end, the hanging groove 321 and the length of the clamping and fixing seat 32 An angle is formed in the axial direction, 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 blocking seat 33 is a hollow body, and its two ends are respectively a The first end surface 331 and the second end surface 332, the side wall of the stop 33 protrudes to form a wedge 330, the elastic member 34 and the stop 33 are sequentially inserted into the clamping and fixing seat 32, and the elastic member 34 The two ends respectively abut against the closed end of the clamping and fixing seat 32 and the first end surface 331 of the blocking seat 33. The hook rod 35 is penetratingly disposed on the clamping and fixing seat 32 adjacent to the end of the actuating 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 actuating port is provided with a rod hole penetrating through the hook rod 35. 35 is penetrated and fixed, and the two ends of the hook rod 35 protrude from the outside of the clamping and fixing seat 32;

The stop 33 is further provided with a guide block 333, the guide block 333 is located in the long groove 322 and the top surface of the stop 33 is combined and fixed with each other. The stop 33 can be further provided with a lower pressing plate 334, a lower pressing plate 334 and The bottom surface of the guide block 333 is combined and fixed; with the aforementioned structure, the stop 33 is moved by the elastic member 34 toward the actuating opening 320. At this time, the wedge block 330 is located at the position of the notch of the hanging groove 321 to be closed. When the seat 33 moves toward the inside of the clamping and fixing seat 32, the wedge 330 leaves the notch position of the hanging groove 321.

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 assembly 400 includes a straight pressing cylinder 41 and a transverse pressing cylinder 42. The straight pressing cylinder 41 is fixed to the straight rod body 12 of the frame 10 with 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 arranged on the connecting plate 412 and is fixed to each other. Limiting blocks 422, the cross-section of each limiting block 422 is an L-shaped block, and the recess of the L-shaped block is arranged 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 two ends of the rod body respectively have an opening 430, one end of the seat body 431 and the positioning plate 421 are fixed to each other, the transverse pressure cylinder 42 The actuating rod 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 with a buckle groove 433, and the claw opening block 44 is One piece, one end of which is connected with the actuating rod of the transverse cylinder 42, and the other end is concavely formed with a slot 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 the top end thereof, and the end of the hanging rod 51 has a protrusion 52.

Referring to Figures 8 to 11, the displacement drive group 400 moves the clamping seat 43 to the position corresponding to the carrier 300 by the vertical pressure cylinder 41 and the transverse pressure cylinder 42. 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 inward 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 positioned 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 on the outside of 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, and then refer to the figure 10 and FIG. 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, and the stop 33 The wedge block 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 32. As shown in FIG. 14, when the jaw opening block 44 is laterally pressed When the cylinder 42 is driven to move 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;

Referring to FIG. 15, in the present invention, each bearing member 300 of the bearing mechanism 30 is hung with a shell mold 50, which can be transferred and loaded in cooperation with a grasping mechanism 60, which is driven by a mechanical arm, and the grasping mechanism 60 There is a clamping claw part 61, and a concave part is formed at the end part. By hooking the concave part of the clamping claw part 61 with the side rod 313 of the hook 311 of the carrying mechanism 30, it can be suspended (or unloaded) in a single operation. The multiple shell molds 50 are transferred to the air-drying mechanism for air-drying operation, or the shell mold 50 after the air-drying operation is completed is taken out.

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: Indexing plate 220: Gear 221: Indexing groove 222: positioning hole 23: Lifting cylinder 24: Rotating shaft 241: bearing seat 242: compression block 25: hanger 251: Through hole 252: Hanging Department 253: opening 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 Groove 33: Block 330: Wedge 331: first end face 332: second end face 333: guide block 334: Lower plate 34: Elastic part 35: hook rod 40: Opening and closing mechanism 400: Displacement drive group 41: Straight pressure 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: Grooving 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 cutaway 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. Fig. 8 is a perspective view of the opening and closing mechanism of the present invention. Fig. 9 is a schematic diagram of the carrier and the clamping seat of the present invention. FIG. 10 is a schematic diagram of part of the structure and configuration of the embodiment of the present invention. FIG. 11 is a schematic diagram of another configuration of part of the structure 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.

11: Crossbar body

20: Rotating mechanism

22: Indexing plate

23: Lifting cylinder

25: hanger

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, comprising a frame, at least one rotating mechanism and at least one bearing mechanism, wherein one end of each rotating mechanism is arranged on the frame, and the other end 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 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, and each through hole is connected to the horizontal rod. Internal communication of the 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 The 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 above 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, the outer ring wall of the index plate is surrounded by a plurality of index grooves, each of the index grooves is concave and parallel to the index In the center of the disk, a positioning hole is provided at the concave bottom of each indexing groove; both sides of the lower inner part 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 The drive gear is arranged on the crossbar body corresponding to the other 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 to rotate the dividing plate. Dial The load-bearing mechanism includes a rack tray and a plurality of load-bearing members. The rack tray has a tray body. The center of the tray body is provided with a hook. The hook and the hanging part of the rack can be hung or separated from each other; The load-bearing members are equiangular and radially combined and fixed with the plate body. Each load-bearing member includes a clamping and fixing seat, and the clamping fixing seat is provided with a hanging groove, and the hanging groove is formed by the side of the clamping fixing seat. The wall surface is formed obliquely inwardly toward the closed end, and the hanging rod on the top of the shell mold can be placed in the hanging groove or taken out from the hanging groove. The shell mold loading device according to claim 1, wherein 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, The main shaft is a hollow rod body, the rotating shaft is inserted into the main shaft, and one end of the shaft is provided with a bearing seat, the bearing seat and the actuating rod of the lifting cylinder are pivotally connected to each other, and the connection between the hanger and the main shaft is provided There is a through hole, the other end of the rotating shaft penetrates the through hole of the hanger and is combined with a compression ring, and the lifting cylinder can drive the compression ring to press against the hook of the carrying mechanism on the hanger; The positioning group 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, and the stopper has a pressure cylinder, The pressure cylinder has a retractable actuating rod, and the end of the actuating rod is provided with a limit post, which 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 arranged in the positioner to protrude outwards and abut any indexing groove against each other for positioning. 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 which communicates 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 stopper is formed with a protruding wedge, the elastic member and the stopper are sequentially placed in the clamping and fixing seat, and the 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 abut, the hook rod is penetratingly arranged at the end of the clamping fixing seat adjacent to the actuation opening, and the second end surface abuts against the hook rod. A wedge is protrudingly formed on the side wall of the seat, and when the stop seat is pushed by the elastic member, the wedge is located at the position of the notch of the hanging groove to be closed; It 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 jaw block. The displacement drive group includes a straight press cylinder and a lateral press cylinder that are connected to each other. One end of the pressure cylinder is installed and fixed to the straight rod body of the frame, and 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, and two ends of the seat have an opening respectively. One end of the seat and the positioning plate are fixed to each other. The actuating rod of the transverse pressing cylinder can protrude and penetrate into the clamping seat. An actuating plate is provided on both sides respectively. The top surface of the actuating plate is concavely formed with a buckle groove. The pawl opening block is a single body. One end is connected with the actuating rod of the transverse pressure cylinder, and the other end is concavely formed with an opening. 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. The slot is located outside the hook rod, and 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 stop 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 stop are fixed to 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 to form an abutting groove. The stop is pushed by the elastic member so that the wedge block closes the hanging groove. The abutting groove of the lower pressing plate is displaced in the hanging groove. 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 cross section of each limit block It is an L-shaped block, and the concave part 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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