Fully-closed environment-friendly shell-making manipulator all-in-one machine

Abstract

The utility model discloses a totally-closed environment-friendly shell-making manipulator all-in-one machine, and relates to the technical field of shell making. The device comprises a bottom plate, a wax mold, a slurry dipping machine and a sand floating machine, an X-axis moving assembly is arranged at the top end of a stand column, a Z-axis moving assembly is arranged on the X-axis moving assembly, and a paw assembly is arranged on the Z-axis moving assembly; by arranging the X-axis moving assembly, the Z-axis moving assembly and the gripper assembly, transverse and vertical movement of the wax mold is conveniently controlled through the X-axis moving assembly and the Z-axis moving assembly, downward swinging and autorotation of the wax mold are conveniently controlled through the gripper assembly, and therefore the situation that the physical health is affected by manual operation of personnel can be avoided, and the purpose of improving the environmental protection property is achieved; the swing arm drives the wax mold to rotate to a set angle through the gripper clamp, and the swing arm rotates and drives the wax mold to rotate through the gripper clamp, so that slurry or a sand layer can be fully and uniformly hung on the surface of the wax mold, uniform slurry hanging and shell making can be facilitated, and the purpose of convenient operation is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of shell making, in particular to a fully enclosed environmentally friendly shell making robot integrated machine. Background Art

[0002] The shell production of investment casting is usually to coat the surface of the wax pattern with several layers of silica sol and refractory materials. After the wax is hardened and dried, the wax is melted and removed to form a shell, which is then fired and cast to obtain the casting. At present, in the domestic investment casting industry, the shell making process is either the water glass process or the silica sol process.

[0003] Most of the existing shell making is done manually by staff. The shell making process is time-consuming and labor-intensive. The on-site working environment is poor and dusty, which makes the labor intensity of the staff high. At the same time, the dust is very likely to cause harm to health (occupational disease pneumoconiosis). Some manufacturers have purchased imported manipulators or domestic four-head and eight-arm manipulators, which are expensive, have a large battlefield area, and cannot integrate slurry dipping, floating sand or sand sprinkling, making the on-site working environment dirty and dusty. Utility Model Content

[0004] In order to solve the problem that manual operation dust easily causes harm to human health; the purpose of the utility model is to provide a fully enclosed environmentally friendly shell making robot integrated machine.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: a fully enclosed environmentally friendly shell-making manipulator integrated machine, including a base plate, a wax mold, a slurry dipping machine and a floating sand machine, the slurry dipping machine and the floating sand machine are respectively fixedly mounted on the base plate, the top of the base plate is fixedly provided with symmetrically distributed columns, the top of the columns is provided with an X-axis moving assembly, the X-axis moving assembly is provided with a Z-axis moving assembly, and the Z-axis moving assembly is provided with a claw assembly; the X-axis moving assembly includes an X-axis truss and an X-axis fixed seat, the X-axis truss is fixedly mounted on the column, the X-axis fixed seat is located above the X-axis truss, and the top of the X-axis truss is fixed with a rack , one side of the rack is meshed with a gear, and the top of the X-axis fixed seat is fixed with an X-axis servo reducer, and the driving end of the X-axis servo reducer is fixedly connected to the middle of the gear; the Z-axis moving assembly includes a Z-axis vertical plate and a Z-axis servo reducer, the top of the Z-axis vertical plate is fixed with a Z-axis fixed seat, the Z-axis fixed seat is fixedly connected to the X-axis fixed seat, and the Z-axis servo reducer is fixedly installed on the Z-axis fixed seat, and sprockets are rotatably installed at both ends of the Z-axis vertical plate, and a chain is provided on the outer side of the sprocket. The gear is driven to rotate by the driving end of the X-axis servo reducer, so that the gear moves on the rack, and then the gear drives the X-axis fixed seat For horizontal movement, the X-axis fixed seat drives the Z-axis moving assembly to move, and the driving end of the Z-axis servo reducer drives the sprocket to rotate, the sprocket drives the chain to rotate, and the chain drives the arm base to move downward, and the arm base drives the wax mold to move downward through the hand claw assembly. This can conveniently control the horizontal and vertical movement of the wax mold. The top of the X-axis truss is fixed with a symmetrically distributed X-axis slide rail, and the sliding card on the X-axis slide rail is provided with an X-axis slider. The X-axis slider moves on the X-axis slide rail to keep the X-axis fixed seat moving stably. The top of the Z-axis vertical plate is fixed with a symmetrically distributed Z-axis slide rail, and the sliding card on the Z-axis slide rail is provided with a Z-axis slider. The movement on the slide rail keeps the arm base moving stably. The top of the X-axis truss is fixed with a symmetrically distributed X-axis limit block, and the two X-axis limit blocks are respectively located at the two ends of the X-axis slide rail, and the X-axis fixed seat is limited by the X-axis limit block. The top of the Z-axis vertical plate is fixed with a symmetrically distributed Z-axis limit block, and the two Z-axis limit blocks are respectively located at the two ends of the Z-axis slide rail, and the X-axis fixed seat is limited by the Z-axis limit block. A protective cover is fixed on the bottom plate, and the structure on the bottom plate can be protected by the protective cover. One side of the arm base is fixedly connected to one side of the Z-axis slide rail, and one side of the arm base is flexibly connected to the chain.

[0006] Preferably, the gripper assembly includes an arm base and a swinging arm, a swinging servo reduction motor is fixedly installed on the arm base, and both driving ends of the swinging servo reduction motor are fixedly provided with a rotation servo reduction motor, the swinging arms are symmetrically distributed and fixedly connected to the driving end of the rotation servo reduction motor, and a gripper clamp is installed at one end of the swinging arm, and the wax mold is located on the gripper clamp, and the wax mold is driven downward by the arm base through the gripper clamp, so that the wax mold is immersed in the slurry of the slurry dipping machine, and then the swinging arm is driven to rotate by the driving end of the rotation servo reduction motor, and the swinging arm drives the wax mold to rotate in the slurry through the gripper clamp, so that the slurry is fully and evenly coated on the surface of the wax mold, which can facilitate uniform slurry hanging.

[0007] Compared with the prior art, the beneficial effects of the present invention are:

[0008] 1. By setting up the X-axis moving component, Z-axis moving component and gripper component, the X-axis moving component and Z-axis moving component are convenient for controlling the horizontal and vertical movement of the wax model, and the gripper component is convenient for controlling the downward swing and rotation of the wax model, which can avoid the impact of manual operation on the health of personnel, thereby achieving the purpose of improving environmental protection;

[0009] 2. The wax mold is driven to rotate to the set angle by swinging the arm through the claw clamp, and the wax mold is driven to rotate by swinging the arm through the claw clamp so that the slurry or sand layer can be fully and evenly hung on the surface of the wax mold, which makes it convenient to evenly hang the slurry and make the shell, thereby achieving the purpose of convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0011] Figure 1 This is a schematic diagram of the structure of the utility model.

[0012] Figure 2 This is a schematic diagram of the base and its connection structure of the utility model.

[0013] Figure 3 This is a structural view of the Z-axis moving component and the gripper component of the utility model.

[0014] Figure 4 It is the rear view of the structure of the utility model.

[0015] In the figure: 1. Base plate; 2. Column; 3. X-axis moving assembly; 31. X-axis truss; 32. Rack; 33. Gear; 34. X-axis fixed seat; 35. X-axis servo reducer; 36. X-axis slide; 37. X-axis slider; 38. X-axis limit block; 4. Z-axis moving assembly; 41. Z-axis vertical plate; 42. Z-axis fixed seat; 43. Z-axis servo reducer; 44. Sprocket; 45. Chain; 46. Z-axis slide; 47. Z-axis slider; 48. Z-axis limit block; 5. Gripper assembly; 51. Arm base; 52. Swing servo reducer motor; 53. Swing arm; 54. Gripper fixture; 55. Rotation servo reducer motor; 6. Wax mold; 7. Dipping machine; 8. Floating sand machine; 9. Protective cover. DETAILED DESCRIPTION

[0016] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0017] Example: Figure 1-4As shown, the utility model provides a fully enclosed environmentally friendly shell-making manipulator integrated machine, including a base plate 1, a wax mold 6, a slurry dipping machine 7 and a floating sand machine 8. The slurry dipping machine 7 and the floating sand machine 8 are respectively fixedly mounted on the base plate 1, and a symmetrically distributed column 2 is fixed on the top of the base plate 1. The top of the column 2 is provided with an X-axis moving component 3, and a Z-axis moving component 4 is provided on the X-axis moving component 3. The hand claw component 5 is provided on the Z-axis moving component 4; the X-axis moving component 3 includes an X-axis truss 31 and an X-axis fixed seat 34, the X-axis truss 31 is fixedly mounted on the column 2, the X-axis fixed seat 34 is located above the X-axis truss 31, and a rack 32 is fixed on the top of the X-axis truss 31. A gear 33 is meshed with one side of the rack 32, and the X-axis fixed seat 34 is provided. The top of the Z-axis vertical plate 41 is fixed with an X-axis servo reducer 35, and the driving end of the X-axis servo reducer 35 is fixedly connected to the middle of the gear 33; the Z-axis moving component 4 includes a Z-axis vertical plate 41 and a Z-axis servo reducer 43. The top of the Z-axis vertical plate 41 is fixed with a Z-axis fixed seat 42, and the Z-axis fixed seat 42 is fixedly connected to the X-axis fixed seat 34. The Z-axis servo reducer 43 is fixedly installed on the Z-axis fixed seat 42. Sprockets 44 are rotatably installed at both ends of the Z-axis vertical plate 41. A chain 45 is provided on the outer side of the sprocket 44. The driving end of the X-axis servo reducer 35 drives the gear 33 to rotate, so that the gear 33 moves on the rack 32, and then the gear 33 drives the X-axis fixed seat 34 to move horizontally, and the X-axis fixed seat 34 drives the Z-axis The moving component 4 moves, and the driving end of the Z-axis servo reducer 43 drives the sprocket 44 to rotate, the sprocket 44 drives the chain 45 to rotate, and the chain 45 drives the arm base 51 to move downward, and the arm base 51 drives the wax mold 6 to move downward through the claw assembly 5, so that it is convenient to control the horizontal and vertical movement of the wax mold 6. The top of the X-axis truss 31 is fixed with a symmetrically distributed X-axis slide rail 36, and the X-axis slide rail 36 is provided with an X-axis slider 37 for sliding. The X-axis slider 37 moves on the X-axis slide rail 36 to keep the X-axis fixed seat 34 moving stably. The top of the Z-axis vertical plate 41 is fixed with a symmetrically distributed Z-axis slide rail 46, and the Z-axis slide rail 46 is provided with a Z-axis slider 47 for sliding. The arm base 51 moves on the rail 46 to keep it stable. The top of the X-axis truss 31 is fixed with symmetrically distributed X-axis limit blocks 38. The two X-axis limit blocks 38 are respectively located at the two ends of the X-axis slide rail 36. The X-axis fixed seat 34 is limited by the X-axis limit blocks 38. The top of the Z-axis vertical plate 41 is fixed with symmetrically distributed Z-axis limit blocks 48. The two Z-axis limit blocks 48 are respectively located at the two ends of the Z-axis slide rail 46. The X-axis fixed seat 34 is limited by the Z-axis limit blocks 48. A protective cover 9 is fixed on the bottom plate 1, and the protective cover 9 can protect the structure on the bottom plate 1. One side of the arm base 51 is fixedly connected to one side of the Z-axis slide rail 46, and one side of the arm base 51 is flexibly connected to the chain 45.

[0018] The gripper assembly 5 includes an arm base 51 and a swinging arm 53. A swinging servo reduction motor 52 is fixedly installed on the arm base 51. Both driving ends of the swinging servo reduction motor 52 are fixedly provided with a rotation servo reduction motor 55. The swinging arm 53 is symmetrically distributed and fixedly connected to the driving end of the rotation servo reduction motor 55. A gripper clamp 54 is installed at one end of the swinging arm 53. The wax mold 6 is located on the gripper clamp 54. The wax mold 6 is driven downward by the arm base 51 through the gripper clamp 54, so that the wax mold 6 is immersed in the slurry of the slurry dipping machine 7, and then the swinging arm 53 is driven to rotate by the driving end of the rotation servo reduction motor 55. The swinging arm 53 drives the wax mold 6 to rotate in the slurry through the gripper clamp 54, so that the slurry is fully and evenly coated on the surface of the wax mold 6, which can facilitate uniform slurry coating.

[0019] Working principle: First, open the sliding door of the protective cover 9, hang the wax model 6 on the hand gripper 54, the hand gripper 54 automatically clamps the wax model 6, and closes the sliding door of the protective cover 9, then start the X-axis servo reducer 35, so that the X-axis servo reducer 35 starts to work, and the driving end of the X-axis servo reducer 35 drives the gear 33 to rotate, so that the gear 33 moves on the rack 32, and then the gear 33 drives the X-axis fixed seat 34 to move, and moves on the X-axis slide rail 36 through the X-axis slider 37 to keep the X-axis fixed seat 34 moving stably, and the X-axis fixed seat 34 drives the Z-axis moving assembly 4 moves to align the wax model 6 with the slurry dipping machine 7, and then starts the swing servo reduction motor 52, so that the swing servo reduction motor 52 starts to work, and the driving end of the swing servo reduction motor 52 drives the swing arm 53 to rotate downward through the rotation servo reduction motor 55, and the swing arm 53 drives the wax model 6 to rotate downward through the hand gripper 54. After the wax model 6 rotates to the set angle, the Z-axis servo reducer 43 is started, so that the Z-axis servo reducer 43 starts to work, and the driving end of the Z-axis servo reducer 43 drives the sprocket 44 to rotate, and the sprocket 44 drives the chain 45 to rotate, and the chain 45 drives the arm base 51 to move downward, and the arm base 51 drives the wax mold 6 to move downward through the hand claw clamp 54, so that the wax mold 6 is immersed in the slurry of the slurry dipping machine 7, and then the self-rotating servo reduction motor 55 is started, so that the self-rotating servo reduction motor 55 starts to work, and the driving end of the self-rotating servo reduction motor 55 drives the swing arm 53 to rotate, and the swing arm 53 drives the wax mold 6 to rotate in the slurry through the hand claw clamp 54, so that the slurry is fully and evenly coated on the surface of the wax mold 6, and then the wax mold 6 is moved out of the slurry surface through the arm base 51, and at the same time the hand claw clamp 54 drives the wax mold 6 to continue to rotate. Continue to rotate so that the slurry will be more evenly coated on the surface of the wax mold 6. The wax mold 6 is aligned with the floating sand machine 8 through the X-axis fixed seat 34. The arm base 51 drives the wax mold 6 to move downward so that the wax mold 6 completely enters the sand layer. The wax mold 6 is driven by the hand claw clamp 54 to sand the surface. After the set time is reached, the entire shell making is completed. At this time, the wax mold 6 is controlled to reset, and the hand claw clamp 54 releases the wax mold 6. The sliding door of the protective cover 9 is opened, and the staff can remove the wax mold 6. This can avoid manual operation that affects the health of personnel, thereby achieving the purpose of improving environmental protection.

[0020] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A fully enclosed environmentally friendly shell-making robot integrated machine, comprising a base plate (1), a wax mold (6), a slurry dipping machine (7) and a floating sand machine (8), characterized in that: The slurry dipping machine (7) and the floating sand machine (8) are respectively fixedly mounted on a base plate (1); symmetrically distributed columns (2) are fixedly mounted on the top of the base plate (1); an X-axis moving assembly (3) is disposed on the top of the columns (2); a Z-axis moving assembly (4) is disposed on the X-axis moving assembly (3); and a hand gripper assembly (5) is disposed on the Z-axis moving assembly (4); The X-axis moving assembly (3) includes an X-axis truss (31) and an X-axis fixed seat (34), wherein the X-axis truss (31) is fixedly mounted on the column (2), and the X-axis fixed seat (34) is located above the X-axis truss (31). A rack (32) is fixedly provided at the top end of the X-axis truss (31), and a gear (33) is meshed on one side of the rack (32). An X-axis servo reducer (35) is fixedly provided at the top end of the X-axis fixed seat (34), and a driving end of the X-axis servo reducer (35) is fixedly connected to the middle part of the gear (33). The Z-axis moving assembly (4) comprises a Z-axis vertical plate (41) and a Z-axis servo reducer (43); a Z-axis fixed seat (42) is fixedly provided at the top end of the Z-axis vertical plate (41); the Z-axis fixed seat (42) is fixedly connected to the X-axis fixed seat (34); the Z-axis servo reducer (43) is fixedly installed on the Z-axis fixed seat (42); sprockets (44) are rotatably installed at both ends of the Z-axis vertical plate (41); and a chain (45) is sleeved on the outer side of the sprocket (44).

2. The fully enclosed environmentally friendly shell-making robot integrated machine according to claim 1, characterized in that: The gripper assembly (5) comprises an arm base (51) and a swing arm (53), a swing servo reduction motor (52) is fixedly mounted on the arm base (51), both driving ends of the swing servo reduction motor (52) are fixedly provided with a rotation servo reduction motor (55), the swing arm (53) is symmetrically distributed and fixedly connected to the driving ends of the rotation servo reduction motor (55), a gripper fixture (54) is mounted on one end of the swing arm (53), and the wax mold (6) is located on the gripper fixture (54).

3. The fully enclosed environmentally friendly shell-making robot integrated machine according to claim 1, characterized in that: A symmetrically distributed X-axis slide rail (36) is fixedly provided on the top end of the X-axis truss (31), and an X-axis slider (37) is slidably mounted on the X-axis slide rail (36).

4. The fully enclosed environmentally friendly shell-making robot integrated machine according to claim 2, characterized in that: A symmetrically distributed Z-axis slide rail (46) is fixedly provided on the top end of the Z-axis vertical plate (41), and a Z-axis slider (47) is slidably mounted on the Z-axis slide rail (46).

5. The fully enclosed environmentally friendly shell-making robot integrated machine according to claim 1, characterized in that: A symmetrically distributed X-axis limit block (38) is fixedly provided on the top end of the X-axis truss (31), and the two X-axis limit blocks (38) are respectively located at the two ends of the X-axis slide rail (36).

6. The fully enclosed environmentally friendly shell-making robot integrated machine according to claim 1, characterized in that: A symmetrically distributed Z-axis limit block (48) is fixedly provided on the top of the Z-axis vertical plate (41), and the two Z-axis limit blocks (48) are respectively located at the two ends of the Z-axis slide rail (46).

7. The fully enclosed environmentally friendly shell-making robot integrated machine according to claim 1, characterized in that: A protective cover (9) is fixedly provided on the base plate (1).

8. The fully enclosed environmentally friendly shell-making robot integrated machine according to claim 4, characterized in that: One side of the arm base (51) is fixedly connected to one side of the Z-axis slide rail (46), and one side of the arm base (51) is flexibly connected to the chain (45).

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