A fully automatic single-station molding machine

Abstract

The present invention relates to a fully automatic single-station molding machine, comprising a sand box group, a sand box driving part, a compacting part, a sand mold pushing part and a frame part. The lower part of the sand box group is connected with the sand box driving part, and the upper part of the sand box group is provided with a lower sand box. The side of the lower sand box is connected to the upper sand box through a guide rod. The upper part of the guide rod is connected with an upper sand box driving hydraulic cylinder and a lower sand box driving hydraulic cylinder. The lower ends of the upper sand box driving hydraulic cylinder and the lower sand box driving hydraulic cylinder are connected with a box poking cylinder. The upper part of the sand box driving part is connected with a baffle plate, and the upper part of the sand box driving part is connected with a driving hydraulic cylinder. The compacting part of the present invention adopts a small-diameter hydraulic cylinder to drive a large-diameter hydraulic cylinder to move, which reduces the length of the large-diameter hydraulic cylinder and reduces the use of hydraulic oil. The mold plate exchange part includes a method for realizing the replacement of old and new mold plates without stopping the machine. The sand mold pushing part adopts a hydraulic rotary actuator to drive the guide part to convert the rotary motion into linear motion.

Description

Technical Field

[0001] The invention relates to a full-automatic single-station molding machine, belonging to the technical field of molding machines. Background Art

[0002] The molding machine is a common casting equipment, and the application of fully automatic molding machines is very extensive. It is now used in casting, metallurgy, building materials, machinery manufacturing and power departments. The equipment can be transported in an inclined or horizontal direction, and can also be used in assembly lines to effectively complete various production processes. Because its load-bearing components and traction components are made of metal materials, it has strong adaptability to transporting materials. At the same time, the correct and safe use of the molding machine can extend the working life of the molding machine and improve production quality. Traditional molding machines use manual molding and semi-mechanized molding production. The production method is backward and inefficient. It is easy to cause partial wear of the guide rod during use. At the same time, it is not convenient to replace the mold plate, and the hydraulic cylinder has a relatively low working efficiency. Summary of the invention

[0003] The purpose of the present invention is to provide a fully automatic single-station molding machine to solve the problem that the molding machine proposed in the above background technology adopts manual molding and semi-mechanized molding production, the production method is backward and inefficient, it is easy to cause uneven wear of the guide rod during use, and it is not convenient to replace the mold plate, and the hydraulic cylinder has a relatively low working efficiency.

[0004] The technical solution of the present invention to solve the above technical problems is as follows: a fully automatic single-station molding machine, comprising a frame part, a sand box group, a sand box driving part, a compacting part, a sand shooting part, a mold plate exchanging part, a box poking part, a sand mold receiving part and a sand mold pushing part, the middle part of the frame part is connected with the sand box group, the lower part of the sand box group is connected with the sand box driving part, and the upper part of the sand box group is provided with a lower sand box, the side of the lower sand box is connected with the upper sand box through a guide rod, the upper part of the guide rod is connected with an upper sand box driving hydraulic cylinder and a lower sand box driving hydraulic cylinder, the lower ends of the upper sand box driving hydraulic cylinder and the lower sand box driving hydraulic cylinder are connected with a box poking cylinder, the upper part of the sand box driving part is connected with a baffle, and the upper part of the baffle is connected with a position measuring device through a connecting guide rod, the upper part of the sand box driving part is connected with a driving hydraulic cylinder, the upper part of the driving hydraulic cylinder is connected with a sand box frame, and the right end of the sand box frame is provided with a middle rotating shaft, and the left side of the frame part A compacting part is connected, a lower sand box compacting hydraulic cylinder is provided in the middle of the compacting part, a lower sand box compacting part driving hydraulic cylinder and a lower compacting part position detection are provided on the side of the lower sand box compacting hydraulic cylinder, a lower sand box compacting plate is connected to the right side of the compacting part, a lower sand box compacting position detection, an upper and lower compacting connecting card and a guide part are provided in the middle of the compacting part, a sand box compacting plate and a release agent nozzle are provided on the lower side of the compacting part, the upper part of the frame part is connected with the sand shooting part through the box poking part, the upper part of the sand shooting part is provided with a sand storage hopper, an air flow sand adding part, a lower sand hopper replacement and removal part and a sand shooting tube, and a top automatic gate is provided at the top of the sand shooting part, and a bottom vertical telescopic gate is provided at the bottom end of the sand shooting part, the box poking part comprises a lifting hydraulic cylinder, a fixing plate and a box poking push plate, the lifting hydraulic cylinder is connected to the box poking cylinder, the bottom of the frame part is connected with a sand mold pushing part, and the sand mold pushing part consists of a guide part, a pushing plate and a hydraulic rotary actuator.

[0005] On the basis of the above technical solution, the present invention can also be improved as follows:

[0006] Furthermore, a mold plate exchange part is connected to the right side of the sand box frame, and the mold plate exchange part is composed of a mold exchange moving part, a mold exchange main shaft part and a rotation positioning part. The mold exchange moving part can realize horizontal movement, and the mold exchange main shaft part can rotate 180°.

[0007] The beneficial effect of adopting the above further solution is that the mold plate can be moved horizontally by using the mold exchange moving part, and the mold plate can be replaced without stopping the machine through the mold exchange spindle part.

[0008] Furthermore, the lower part of the sand box group is connected to a sand mold receiving part, the upper part of the sand mold receiving part is connected to a receiving plate, and the lower part of the sand mold receiving part is connected to a lifting cylinder and a guide part.

[0009] The beneficial effect of adopting the above further solution is that the guide part can be driven to move by the lifting cylinder.

[0010] Furthermore, the upper part of the upper sand box and the lower sand box is provided with a sand inlet and an exhaust port, the lower sand box compacting plate is connected with the upper sand box compacting plate and the baffle through a guide rod, and the box poking cylinder and the upper sand box compacting hydraulic cylinder share a set of mechanisms.

[0011] The beneficial effect of adopting the above further scheme is that it can prevent the upper and lower sand boxes from moving out of alignment on the upper part of the guide rod, and prevent relative synchronous movement or independent movement. At the same time, the guide rod is symmetrically located in the center of the sand box, which will not cause eccentric wear of the guide rod.

[0012] Furthermore, the sand box group can rotate 90 degrees, and the rotating part of the sand box group and the connecting part of the hydraulic cylinder adopt a bearing hinge connection.

[0013] The beneficial effect of adopting the above further solution is that the sand box group can be driven to rotate by the sand box driving part, and the rotation angle is displayed in real time.

[0014] Furthermore, after the sand box group is turned over, the upper and lower sand box connecting cards in the sand box group are connected to the upper and lower compacting connecting cards, and a release agent spraying port is provided on the upper part of the upper sand box compacting plate.

[0015] The beneficial effect of adopting the above further scheme is that when compacting, the upper and lower compacting connection cards will be stuck on the upper part of the baffle, and one compacting cylinder can achieve simultaneous compaction up and down, and the moving position is displayed in real time.

[0016] Furthermore, the top automatic gate maintains the internal pressure of the sand shooting part through pneumatic sealing, the side wall of the sand storage hopper is provided with a compressed air inlet, and the bottom vertical telescopic gate is connected to the sand inlet of the upper sand box and the lower sand box through the sand hopper.

[0017] The beneficial effect of adopting the above further solution is that the sand storage hopper can be used to add sand by air flow, and at the same time, the lower sand box can be repaired and replaced more conveniently.

[0018] Furthermore, the frame parts are composed of a frame body, a safety grid and a safety cover.

[0019] The beneficial effect of adopting the above further solution is that the overall strength and safety of the frame can be improved.

[0020] Compared with the prior art, the beneficial effects of the present invention are as follows: the guide rods of the sand box are symmetrically located in the center of the sand box, so that eccentric wear of the guide rods will not be caused; the upper and lower compaction forces are connected to each other through the upper and lower compaction connecting cards and the connecting guide rods and the baffle plate, so that the force acts in the tensile direction of the connecting rod and does not act on the main frame, thereby reducing the requirements for the frame; the sand box drive uses the force when the hydraulic cylinder is extended; the compaction part uses a small-diameter hydraulic cylinder to drive the large-diameter hydraulic cylinder to move; after reaching the specified position, the large-diameter hydraulic cylinder performs compaction, thereby reducing the length of the large-diameter hydraulic cylinder and reducing the use of hydraulic oil; the mold exchange part includes the ability to realize the replacement of the old and new molds without stopping the machine; the sand mold ejection part uses a hydraulic rotary actuator to drive the guide part to convert the rotary motion into linear motion; the hydraulic rotary actuator is placed on the inside of the equipment, thereby greatly reducing the overall dimensions of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0022] Figure 2 It is a schematic diagram of the main structure of the present invention.

[0023] Figure 3 It is a left-side structural schematic diagram of the present invention.

[0024] Figure 4 It is a schematic diagram of the top view structure of the present invention.

[0025] Figure 5 It is a schematic diagram of the structure of the sand box group of the present invention.

[0026] Figure 6 It is a schematic diagram of the baffle structure of the present invention.

[0027] Figure 7 It is a schematic diagram of the structure of the upper and lower compaction connection card of the present invention.

[0028] In the figure: 10, sand box group; 20, sand box driving part; 30, compacting part; 40, sand shooting part; 50, mold plate exchange part; 60, box poking part; 70, sand mold receiving part; 80, sand mold pushing part; 90, frame part; 11, upper sand box; 12, lower sand box; 13, guide rod; 14, upper sand box driving hydraulic cylinder; 15, lower sand box driving hydraulic cylinder; 16, box poking cylinder; 17, position measuring device; 18, baffle; 21, sand box frame; 22, intermediate rotating shaft; 23, driving hydraulic cylinder; 31, lower sand box compacting part driving hydraulic cylinder; 32, lower compacting part position detection; 33, lower sand box compacting plate; 34, lower sand box pressure Hydraulic cylinder; 35. Lower sand box compaction position detection; 36. Upper and lower compaction connection card; 37. Guide part; 38. Upper sand box compaction plate; 39. Release agent nozzle; 41. Top automatic gate; 42. Sand storage hopper; 43. Bottom vertical telescopic gate; 44. Air flow sand adding part; 45. Lower sand hopper replacement and removal part; 46. Sand shooting tube; 51. Mold exchange moving part; 52. Mold exchange main shaft part; 53. Rotation positioning part; 61. Lifting hydraulic cylinder; 62. Fixed plate; 63. Box push plate; 71. Lifting cylinder; 72. Guide part; 73. Receiver plate; 81. Guide part; 82. Push plate; 83. Hydraulic rotary actuator;. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figures 1 to 7In the embodiment of the present invention, a fully automatic single-station molding machine includes a frame portion 90, a sand box group 10, a sand box driving portion 20, a compacting portion 30, a sand shooting portion 40, a mold plate exchange portion 50, a box poking portion 60, a sand mold receiving portion 70 and a sand mold pushing portion 80. The middle part of the frame portion 90 is connected to the sand box group 10, and the lower part of the sand box group 10 is connected to the sand box driving portion 20. The sand box driving portion 20 has the function of driving the sand box group 10 to move, and the upper part of the sand box group 10 is provided with a lower sand box 12, and the side of the lower sand box 12 is connected to the upper sand box 11 through a guide rod 13. The upper part of the guide rod 13 is connected to the upper sand box driving hydraulic cylinder 14 and the lower sand box driving hydraulic cylinder 15, and the lower ends of the upper sand box driving hydraulic cylinder 14 and the lower sand box driving hydraulic cylinder 15 are connected to the box-poking cylinder 16. The upper part of the sand box driving part 20 is connected to the baffle plate 18, and the upper part of the baffle plate 18 is connected to the position measuring device 17 through the connecting guide rod. The upper part of the sand box driving part 20 is connected to the driving hydraulic cylinder 23, and the upper part of the driving hydraulic cylinder 23 is connected to the sand box frame 21, and the right end of the sand box frame 21 is provided with a middle rotating shaft 22. The frame part 90 The left side is connected with a compaction part 30, the middle part of which is provided with a lower sand box compaction hydraulic cylinder 34, the side of which is provided with a lower sand box compaction part driving hydraulic cylinder 31 and a lower compaction part position detection 32, the right side of the compaction part 30 is connected with a lower sand box compaction plate 33, the middle part of the compaction part 30 is provided with a lower sand box compaction position detection 35, an upper and lower compaction connection card 36 and a guide part 37, the lower side of the compaction part 30 is provided with a sand box compaction plate 38 and a release agent nozzle 39, the upper part of the frame part 90 is connected to the sand shooting part 40 through the box poking part 60 The upper part of the sand shooting part 40 is provided with a sand storage hopper 42, an airflow sand adding part 44, a lower sand hopper replacement and removal part 45 and a sand shooting tube 46, and the top of the sand shooting part 40 is provided with a top automatic gate 41, and the bottom end of the sand shooting part 40 is provided with a bottom vertical telescopic gate 43, the box poking part 60 includes a lifting hydraulic cylinder 61, a fixing plate 62 and a box poking push plate 63, the lifting hydraulic cylinder 61 is connected to the box poking cylinder 16, and the bottom of the frame part 90 is connected with a sand mold pushing part 80, and the sand mold pushing part 80 is composed of a guide part 81, a pushing plate 82 and a hydraulic rotary actuator 83.

[0031] The right side of the sand box frame 21 is connected with a mold plate exchanging part 50, and the mold plate exchanging part 50 is composed of a mold exchange moving part 51, a mold exchange main shaft part 52 and a rotation positioning part 53. The mold exchange moving part 51 can realize horizontal movement, and the mold exchange main shaft part 52 can rotate 180°. The mold exchange moving part 51 can make the mold plate move horizontally, and the mold exchange main shaft part 52 can realize the replacement of the mold plate without stopping the machine.

[0032] The lower part of the sand box group 10 is connected to a sand mold receiving part 70, the upper part of the sand mold receiving part 70 is connected to a receiving plate 73, and the lower part of the sand mold receiving part 70 is connected to a lifting cylinder 71 and a guide part 72. The lifting cylinder 71 can drive the guide part 72 to move.

[0033] The upper sand box 11 and the lower sand box 12 are provided with a sand inlet and an exhaust port on the upper part. The lower sand box compacting plate 33 is connected with the upper sand box compacting plate 38 and the baffle 18 through a guide rod 13. The box-poking cylinder 16 and the upper sand box compacting hydraulic cylinder share a set of mechanisms, which can prevent the upper sand box 11 and the lower sand box 12 from moving out of position on the upper part of the guide rod 13, and prevent relative synchronous movement or independent movement. At the same time, the guide rod 13 is symmetrically located in the center of the sand box, which will not cause eccentric wear of the guide rod 13, and can make the structure compact and low in cost.

[0034] The sand box group 10 can rotate 90 degrees, and the rotating part of the sand box group 10 and the connecting part of the hydraulic cylinder adopt a bearing hinge connection. The sand box driving part 20 can drive the sand box group 10 to rotate, and the rotation angle is displayed in real time.

[0035] After the sand box group 10 is flipped over, the upper and lower sand box connecting cards in the sand box group 10 are connected to the upper and lower compacting connecting cards 36. The upper part of the upper sand box compacting plate 38 is provided with a release agent spraying port. When compacting, the upper and lower compacting connecting cards 36 will be stuck on the upper part of the baffle 18. One compacting cylinder can realize simultaneous compaction up and down, and the moving position can be displayed in real time.

[0036] The top automatic gate 41 maintains the internal pressure of the sand shooting part 40 through pneumatic sealing. The side wall of the sand storage hopper 42 is provided with a compressed air inlet. The bottom vertical telescopic gate 43 is connected with the sand inlet of the upper sand box 11 and the lower sand box 12 through the sand hopper. The sand storage hopper 42 can be used to add sand by air flow, and the maintenance and replacement of the lower sand box 12 is more convenient.

[0037] The frame part 90 is composed of a frame body, a safety grid and a safety cover, which can improve the overall strength and safety of the frame part 90.

[0038] Working principle of the present invention: When the molding machine is in use, the upper sand box 11 moves upward, and the lower sand box 12 moves downward, so that the mold exchange moving part 51 extends and sends the mold plate to the upper side of the lower sand box 12, the lower sand box 12 drives the mold plate to move upward, the upper sand box 11 moves downward, and clamps the mold plate, the sand box driving hydraulic cylinder 23 extends and drives the upper sand box 11, the mold plate and the lower sand box 12 to flip clockwise 60°, and the lower sand box compaction part driving hydraulic cylinder 31 begins to extend, driving the lower sand box compaction plate 33, the lower sand box compaction hydraulic cylinder 34, the lower sand box compaction position detection 35, the upper and lower compaction connection cards 36 and the guide part 3 7 is extended as a whole, when the lower sand box compacting part driving hydraulic cylinder 31 is extended, the sand box driving hydraulic cylinder 23 is extended to drive the upper sand box 11, the mold plate and the lower sand box 12 to continue to turn clockwise to 90 degrees, the upper and lower compacting connecting clamps 36 are extended and clamp the connecting guide rod and the baffle 18, at this time, the top automatic gate 41 is closed, the bottom vertical telescopic gate 43 is extended to fit the sand inlet of the sand box, the release agent nozzle 39 sprays the release agent, the air flow sand adding part 44 blows air to add air flow sand, the sand shooting part 46 starts to shoot sand, the lower sand box compacting hydraulic cylinder 34 is extended to drive the guide part 37 and the lower sand box compacting plate 33 to compact the sand, and the lower sand box is The box compacting hydraulic cylinder 34 extends out, and drives the upper sand box compacting plate 38 to compact the sand through the connecting guide rod and the baffle plate 18. After compaction is completed, the upper and lower compacting connecting cards 36 retract and disengage from the connecting guide rod and the baffle plate 18, and the lower sand box compacting part driving hydraulic cylinder 31 begins to retract, driving the lower sand box compacting plate 33, the lower sand box compacting hydraulic cylinder 34, the lower sand box compacting position detection 35, the upper and lower compacting connecting cards 36 and the guide part 37 to retract as a whole, and the sand box driving hydraulic cylinder 23 extends out to drive the upper sand box 11, the mold plate and the lower sand box 12 to rotate counterclockwise by 90°, the lower sand box 12 moves down, the sand box 11 moves up, and the mold plate The mold exchange moving part 51 drives the mold plate to retract, the lower sand box 12 moves up, the upper sand box 11 moves down, the lifting cylinder 71 drives the receiving plate 73 to rise, the box-poking cylinder 16 retracts and drives the upper sand box compacting plate 38 to move down to poke the sand block to the receiving plate 73 to rise, the lifting cylinder 71 drives the receiving plate 73 and the sand block to move down, the hydraulic rotary actuator 83 rotates through the guide part 81 to drive the ejection plate 82 to push the sand block to the specified position, the hydraulic rotary actuator 83 rotates through the guide part 81 to drive the ejection plate 82 to return to the original position, and the above actions are repeated to enable the molding machine to perform connection work.

[0039] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description, and therefore only all variations within the meaning and range of equivalent elements of the claims are included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A fully automatic single-station molding machine, comprising a frame portion (90), a sand box group (10), a sand box driving portion (20), a compacting portion (30), a sand shooting portion (40), a mold plate exchanging portion (50), a box poking portion (60), a sand mold receiving portion (70) and a sand mold pushing portion (80), characterized in that: The middle part of the frame part (90) is connected to a sand box group (10), the lower part of the sand box group (10) is connected to a sand box driving part (20), and the upper part of the sand box group (10) is provided with a lower sand box (12), the side of the lower sand box (12) is connected to the upper sand box (11) through a guide rod (13), the upper part of the guide rod (13) is connected to an upper sand box driving hydraulic cylinder (14) and a lower sand box driving hydraulic cylinder (15), the lower ends of the upper sand box driving hydraulic cylinder (14) and the lower sand box driving hydraulic cylinder (15) are connected to a box-poking cylinder (16), the upper part of the sand box driving part (20) is connected to a baffle plate (18), and the baffle plate (18) is The upper part is connected to the position measuring device (17) through a connecting guide rod, the upper part of the sand box driving part (20) is connected to a driving hydraulic cylinder (23), the upper part of the driving hydraulic cylinder (23) is connected to a sand box frame (21), and the right end of the sand box frame (21) is provided with a middle rotating shaft (22), the left side of the frame part (90) is connected to a compacting part (30), the middle part of the compacting part (30) is provided with a lower sand box compacting hydraulic cylinder (34), the side of the lower sand box compacting hydraulic cylinder (34) is provided with a lower sand box compacting part driving hydraulic cylinder (31) and a lower compacting part position detection (32), the right side of the compacting part (30) is connected to a lower sand box compacting part The compacting part (30) is provided with a lower sand box compacting position detection (35), an upper and lower compacting connection card (36) and a guide part (37) in the middle part, an upper sand box compacting plate (38) and a release agent nozzle (39) are provided on the lower side of the compacting part (30), the upper part of the frame part (90) is connected to the sand shooting part (40) through the box poking part (60), the upper part of the sand shooting part (40) is provided with a sand storage hopper (42), an air flow sand adding part (44), a lower sand hopper replacement and removal part (45) and a sand shooting tube (46), and the top of the sand shooting part (40) is provided with a top automatic gate (41), and the bottom of the sand shooting part (40) is provided with a bottom A vertical telescopic gate (43), wherein the box-pushing part (60) comprises a lifting hydraulic cylinder (61), a fixing plate (62) and a box-pushing plate (63), wherein the lifting hydraulic cylinder (61) is connected to the box-pushing cylinder (16), and the bottom of the frame part (90) is connected to a sand mold pushing part (80), and the sand mold pushing part (80) is composed of a guide part (81), a pushing plate (82) and a hydraulic rotary actuator (83), wherein the hydraulic rotary actuator (83) rotates through the guide part (81) to drive the pushing plate (82) to push the sand block to a specified position, and the hydraulic rotary actuator (83) rotates through the guide part (81) to drive the pushing plate (82) to return to the original position; The upper sand box (11) and the lower sand box (12) are provided with a sand inlet and an exhaust port at their upper parts, the lower sand box compaction plate (33) is connected to the upper sand box compaction plate (38) and the baffle plate (18) through a connecting guide rod, the box-poking cylinder (16) and the lower sand box compaction hydraulic cylinder share a set of mechanisms, and the guide rod (13) is symmetrically located at the center of the sand box; After the sand box group (10) is turned over, the upper and lower sand box connecting cards in the sand box group (10) are connected to the upper and lower compacting connecting cards (36), and the upper part of the upper sand box compacting plate (38) is provided with a release agent spraying port. When compacting, the upper and lower compacting connecting cards (36) will be stuck on the upper part of the baffle (18), and the lower sand box compacting hydraulic cylinder realizes simultaneous compaction up and down, and the moving position is displayed in real time.

2. A fully automatic single-station molding machine according to claim 1, characterized in that: The right side of the sand box frame (21) is connected to a mold plate exchange part (50), and the mold plate exchange part (50) is composed of a mold exchange moving part (51), a mold exchange main shaft part (52) and a rotation positioning part (53). The mold exchange moving part (51) can realize horizontal movement, and the mold exchange main shaft part (52) can rotate 180 degrees.

3. A fully automatic single-station molding machine according to claim 1, characterized in that: The lower part of the sand box group (10) is connected to a sand mold receiving part (70), the upper part of the sand mold receiving part (70) is connected to a receiving plate (73), and the lower part of the sand mold receiving part (70) is connected to a lifting cylinder (71) and a guide part (72).

4. A fully automatic single-station molding machine according to claim 1, characterized in that: The sand box group (10) can rotate 90 degrees, and the rotating part of the sand box group (10) and the connecting part of the hydraulic cylinder are connected by a bearing hinge.

5. A fully automatic single-station molding machine according to claim 1, characterized in that: The top automatic gate (41) maintains the internal pressure of the sand shooting part (40) through pneumatic sealing, the side wall of the sand storage hopper (42) is provided with a compressed air inlet, and the bottom vertical telescopic gate (43) is connected to the sand inlets of the upper sand box (11) and the lower sand box (12) through the sand hopper.

6. A fully automatic single-station molding machine according to claim 1, characterized in that: The frame part (90) is composed of a frame body, a safety grid and a safety cover.

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