CN115740637A - Metal casting processing equipment with adjustable - Google Patents

Abstract

The invention is suitable for the technical field of metal castings, and provides adjustable metal casting machining equipment which comprises a base, wherein a first adjusting mechanism is arranged above the base, first pillars are respectively arranged at two ends of the base, a second pillar is correspondingly arranged behind each first pillar, a second adjusting mechanism is arranged between each first pillar and the corresponding second pillar, and a clamping mechanism and a supporting mechanism are arranged at the top of the base; if need fix the metal casting, two-way lead screw through among the two centre gripping subassemblies of drive assembly drive rotates, two splint in two centre gripping subassemblies simultaneously remove towards the metal casting this moment to fix the both ends of metal casting, it not only need not artifical the twist and moves the rotation handle and realize the fixed to the metal casting, can also realize the rotation of two-way lead screws through a drive arrangement, for setting up two-way lead screws of two drive arrangement drive, this device only needs to maintain a drive arrangement, it is long when having reduced the maintenance.

Description

Metal casting processing equipment with adjustable

Technical Field

The invention belongs to the technical field of metal castings, and particularly relates to adjustable metal casting machining equipment.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained.

The utility model discloses a chinese utility model patent of publication No. CN216359351U discloses a metal casting processing equipment with adjustable, including the base, base upper end fixed mounting has two slide rails, and two slide rails have the buckle through the equal slidable mounting of recess at middle part, and the common fixed mounting in two buckle upper ends has the fixed plate, and the equal fixed mounting in fixed plate upper end four corners has the spiral binding, and common fixed mounting has horizontal actuating mechanism between fixed plate and the base, and base upper end fixed mounting has the telescopic link, and the common fixed mounting in telescopic link surface has vertical actuating mechanism. Above-mentioned patent removes when removing through cutting piece and cutting knife and carries out the finish cut to the foundry goods, and synchronous motor makes the fixed plate cooperate the cutting knife back-and-forth movement on two slide rails under the cooperation of gear, mounting panel, teeth of a cogwheel and two buckles, and it is long when having reduced operation step and operation, has reduced the processing cost.

However, the above patents have the following disadvantages:

1. above-mentioned patent is twisted four rotatory handles in proper order through the manual work and is supported four turnings of metal casting with four semicircle briquetting and fix on the fixed plate, and this kind of fixed mode, it not only consumes the manpower, and efficiency is lower moreover.

2. The metal casting of above-mentioned patent all is laminated with the fixed plate, when the cutting piece cuts the metal casting of different thickness, often need the parameter of adjustment machine to cut the metal casting of different specifications, and frequent adjustment mechanical parameter is higher to staff's quality requirement, if the staff forgets before the cutting when adjusting machine parameter, its cutting piece can pass the metal casting and cut the fixed plate, thereby causes unnecessary loss.

Disclosure of Invention

The invention provides adjustable metal casting processing equipment, aiming at solving the problems that the metal casting is supported on a fixed plate to be fixed by manually twisting a rotating handle, the labor is consumed, and the efficiency is low; and the metal casting of the patent is jointed with the fixing plate, and the mechanical cutting precision of the metal casting is frequently adjusted according to the height of the metal casting, so that the requirement on the quality of workers is high.

In order to achieve the purpose, the invention adopts the following technical scheme:

an adjustable metal casting machining device comprises a base, wherein a first adjusting mechanism is arranged above the base, first pillars are arranged at two ends of the base, a second pillar is correspondingly arranged behind each first pillar, the two second pillars are fixedly connected with the base, a second adjusting mechanism is arranged between the first pillars and the second pillars and used for adjusting the front and back positions of the first adjusting mechanism on the base, the first adjusting mechanism is located on the second adjusting mechanism, and a clamping mechanism and two supporting mechanisms are arranged at the top of the base; the clamping mechanism comprises two clamping assemblies and a driving assembly for driving the two clamping assemblies to clamp two ends of an article, the two clamping assemblies are located at the top of the base, and the driving assembly is located inside the base; the supporting mechanism comprises a supporting component, a first adjusting component and a second adjusting component, the first adjusting component is used for adjusting the transverse position of the supporting component, the second adjusting component is used for adjusting the vertical position of the supporting component, the supporting component is located on the second adjusting component, the second adjusting component is located on the first adjusting component, and the first adjusting component is located between the two clamping components.

Preferably, the second adjusting mechanism comprises a first screw rod, the first screw rod is positioned between the first support column and the second support column, two ends of the first screw rod are respectively and rotatably connected with the first support column and the second support column, and a first nut is screwed on the side wall of the first screw rod; a guide rail is arranged below the first screw rod, one end of the guide rail is fixedly connected with the second support column, the other end of the guide rail penetrates through the nut and is fixedly connected with the first support column, a first speed reduction motor is arranged on the side wall of the second support column, and an output shaft of the first speed reduction motor is fixedly connected with the first screw rod; the first adjusting mechanism is positioned between the two first nuts, and two ends of the first adjusting mechanism are respectively connected with the two first nuts; through setting up gear motor one in this scheme, this gear motor one during operation can drive screw rod one and rotate, and nut one slides on the guide rail this moment to adjust adjustment mechanism one front and back position on the base.

Preferably, the clamping assembly comprises a shell, the shell is positioned below the first adjusting mechanism and fixedly connected with the base, a first baffle is horizontally arranged inside the shell and fixedly connected with the shell, a bidirectional screw rod is vertically arranged inside the first baffle, and two ends of the bidirectional screw rod are rotatably connected with the shell; the side wall of the bidirectional screw rod is in threaded connection with two nuts, the two nuts are symmetrically distributed along the baffle, a sliding block is mounted on the side wall of each nut, a sliding groove corresponding to the sliding block is formed in the inner wall of the shell, the nuts are in sliding connection with the shell through the sliding blocks and the sliding grooves, and a through hole is formed in the side wall of the shell; one side of each screw nut, which is far away from the sliding block, is provided with a clamping plate, the two clamping plates are fixedly connected with the two screw nuts respectively, and one sides, which are opposite to the two clamping plates, of the two clamping plates are provided with rubber blocks; in the scheme, the bidirectional screw rod is arranged, and when the bidirectional screw rod is driven to rotate by the driving assembly, the two nuts move towards the direction of the metal casting until the two nuts are in contact with the metal casting, so that the two ends of the metal casting are fixed and limited; and the rubber block is arranged, so that the gap between the metal casting and the clamping plate can be reduced, and certain firmness is improved.

Preferably, the driving assembly comprises a second speed reduction motor, the second speed reduction motor is located inside the base and is fixedly connected with the base, a first transmission shaft is arranged on one side of the second speed reduction motor, and a second transmission shaft is arranged on one side of the first transmission shaft, which is far away from the second speed reduction motor; the first transmission shaft is fixedly connected with the bidirectional screw rod in one of the clamping assemblies, the second transmission shaft is fixedly connected with the bidirectional screw rod in the other clamping assembly, the first transmission shaft is in transmission connection with an output shaft of the second speed reducing motor, and the second transmission shaft is in transmission connection with the transmission shaft; two sets of two-way lead screws can be driven to rotate through the second gear motor in the scheme, the two ends of the metal casting are further driven to be clamped by the two sets of clamping assemblies, and compared with a comparison file, the device can reduce labor consumption and improve clamping efficiency.

Preferably, a first bevel gear is mounted on an output shaft of the second gear motor, a second bevel gear is sleeved on the side wall of the first transmission shaft, and the first bevel gear and the second bevel gear are perpendicular to each other and are in meshed connection; and a driving wheel is arranged above the second bevel gear, the driving wheel is sleeved on the first transmission shaft and is fixedly connected with the first transmission shaft, a driven wheel is sleeved on the side wall of the second transmission shaft, and the driving wheel is in transmission connection with the driven wheel through a belt.

Preferably, a second baffle is arranged between the two supporting mechanisms, the second baffle is fixedly connected with the base, and the two supporting mechanisms are symmetrically distributed along the baffle; the supporting assembly comprises a supporting box, the supporting box is positioned on the second adjusting assembly and is connected with the second adjusting assembly, a plurality of vacuum generators are arranged in the supporting box, and each vacuum generator is fixedly connected with the supporting box; the top of the supporting box is provided with a vacuum sucker corresponding to the vacuum generator, the vacuum generator is communicated with the vacuum sucker, and the side walls of the two sides of the supporting box are provided with exhaust holes; in the scheme, by arranging the two supporting mechanisms, after the metal casting is cut, the two cut ends can be supported through the two supporting mechanisms, so that one end of the metal casting is prevented from being directly hammered on the base due to lack of support; and vacuum generator and vacuum chuck's setting can take out the air between vacuum chuck and the metal casting to make the metal casting fix on vacuum chuck, and vacuum chuck for splint, it can not only realize fixed effect, can also reduce the wearing and tearing to the workpiece surface.

Preferably, the first adjusting component comprises a third reducing motor, the third reducing motor is located at the top of the base and is fixedly connected with the base, a second screw rod is arranged on an output shaft of the third reducing motor, one end of the second screw rod is fixedly connected with the output shaft of the third reducing motor, the other end of the second screw rod is rotatably connected with the second baffle plate, a second nut is screwed on the side wall of the second screw rod, the second nut is slidably connected with the base, and the second nut is connected with the second adjusting component; through setting up gear motor three in this scheme, the setting of this gear motor three can drive screw rod two and rotate, and further drive the support component on the nut two and remove to adjust the support position.

Preferably, the second adjusting assembly comprises a hydraulic cylinder, the hydraulic cylinder is positioned at the top of the second nut and is fixedly connected with the second nut, a connecting plate is mounted on an output shaft of the hydraulic cylinder, and the connecting plate is detachably connected with the support box; through setting up the pneumatic cylinder in this scheme, the height of supporting box can be adjusted in the setting of this pneumatic cylinder to make vacuum chuck can contact with the metal casting.

Compared with the prior art, the invention has the beneficial effects that:

1. through setting up fixture, if need fix the metal casting, two-way lead screw through among the two centre gripping subassemblies of drive assembly drive rotates, two splint in two centre gripping subassemblies this moment move towards the metal casting simultaneously, thereby fix the both ends of metal casting, it not only need not the manual work to twist and moves the rotation handle and realize the fixed to the metal casting, can also realize the rotation of two-way lead screws through a drive arrangement, for setting up two-way lead screws of two drive arrangement drives, this device only needs to maintain a drive arrangement, it is long when having reduced to maintain.

2. Through setting up supporting mechanism, this supporting mechanism's the horizontal position that supporting component was adjusted to setting up accessible adjusting part one, and the vertical position that supporting component was then can be adjusted in the setting of adjusting part two, and supporting mechanism's setting then can support the metal casting after the cutting, and this device can be unsettled inside the processing equipment with the metal casting, and the whole of having avoided the metal casting all laminates on the fixed plate, prevents that the staff from cutting the fixed plate because of the technique is not too close.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a front view of the present invention as a whole;

FIG. 2 is a partial side view of a second leg of the present invention;

FIG. 3 is a partial cross-sectional view of the clamping assembly of the present invention;

FIG. 4 is a partial cross-sectional view of the base of the present invention;

FIG. 5 is an enlarged view of the second adjusting element at the position A;

FIG. 6 is a cross-sectional view of the support assembly of the present invention;

in the figure:

1. a base; 2. a first adjusting mechanism; 3. a first support column; 4. a second support column; 5. a second adjusting mechanism; 6. a clamping mechanism; 7. a support mechanism; 8. a second baffle plate;

51. a first screw rod; 52. a first nut; 53. a guide rail; 54. a first speed reduction motor;

61. a clamping assembly; 62. a drive assembly;

71. a support assembly; 72. a first adjusting component; 73. a second adjusting component;

611. a housing; 612. a first baffle plate; 613. a bidirectional screw rod; 614. a nut; 615. a slider; 616. a chute; 617. a splint; 618. a rubber block; 619. a through hole;

621. a second speed reducing motor; 622. a first transmission shaft; 623. a second transmission shaft; 624. a first bevel gear; 625. a second bevel gear; 626. a driving wheel; 627. a driven wheel; 628. a belt;

711. a support box; 712. a vacuum generator; 713. a vacuum chuck; 714. an exhaust hole;

721. a third speed reducing motor; 722. a second screw; 723. a second nut;

731. a hydraulic cylinder; 732. a connecting plate.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, an adjustable metal casting machining device comprises a base 1, a first adjusting mechanism 2 is arranged above the base 1, first pillars 3 are respectively installed at two ends of the base 1, a second pillar 4 is correspondingly arranged behind each first pillar 3, the two second pillars 4 are fixedly connected with the base 1, a second adjusting mechanism 5 is arranged between each first pillar 3 and each second pillar 4, the second adjusting mechanism 5 is used for adjusting the front and rear positions of the first adjusting mechanism 2 on the base 1, the first adjusting mechanism 2 is located on the second adjusting mechanism 5, and a clamping mechanism 6 and two supporting mechanisms 7 are installed at the top of the base 1; the clamping mechanism 6 comprises two clamping assemblies 61 and a driving assembly 62 for driving the two clamping assemblies 61 to clamp two ends of an article, the two clamping assemblies 61 are both positioned at the top of the base 1, and the driving assembly 62 is positioned inside the base 1; the supporting mechanism 7 comprises a supporting assembly 71, a first adjusting assembly 72 for adjusting the transverse position of the supporting assembly 71, and a second adjusting assembly 73 for adjusting the vertical position of the supporting assembly 71, wherein the supporting assembly 71 is positioned on the second adjusting assembly 73, the second adjusting assembly 73 is positioned on the first adjusting assembly 72, and the first adjusting assembly 72 is positioned between the two clamping assemblies 61.

Specifically, the adjusting mechanism one 2 can be a longitudinal driving mechanism in a comparison document, and metal castings are cut through the longitudinal driving mechanism, or the adjusting mechanism one 2 is composed of a speed reducing motor four, a screw rod three, a nut three, a rail, a lifting and contracting cylinder and a cutting knife, two ends of the screw rod three are located between the two nut one 52 and are rotationally connected with the two nut one 52, the speed reducing motor four is installed on one nut one 52, an output shaft of the speed reducing motor four is fixedly connected with the screw rod three, the nut three is screwed on the outer wall of the screw rod three, the lifting and contracting cylinder is installed at the bottom of the nut three, an output shaft of the lifting and contracting cylinder is fixedly connected with the cutting knife, the rail penetrates through the nut three and is fixedly connected with the nut one 52, when the speed reducing motor four works, the output shaft of the speed reducing motor four drives the screw rod three to rotate, at the moment, the cutting knife nut three slides on the rail, so that the transverse position of the cutting knife is adjusted, and when the lifting and contracting cylinder works, the vertical position of the cutting knife can be adjusted, and further, the metal castings are cut.

Further, the second adjusting mechanism 5 comprises a first screw 51, the first screw 51 is positioned between the first support column 3 and the second support column 4, two ends of the first screw 51 are respectively rotatably connected with the first support column 3 and the second support column 4, and a first nut 52 is screwed on the side wall of the first screw 51; a guide rail 53 is arranged below the first screw 51, one end of the guide rail 53 is fixedly connected with the second strut 4, the other end of the guide rail 53 penetrates through the first nut 52 and is fixedly connected with the first strut 3, a first gear motor 54 is installed on the side wall of the second strut 4, and an output shaft of the first gear motor 54 is fixedly connected with the first screw 51; the adjusting mechanism I2 is located between the two nuts I52, and two ends of the adjusting mechanism I2 are respectively connected with the two nuts I52.

Further, the clamping assembly 61 comprises a housing 611, the housing 611 is located below the first adjusting mechanism 2 and is fixedly connected with the base 1, a first baffle 612 is horizontally arranged inside the housing 611, the first baffle 612 is fixedly connected with the housing 611, a bidirectional screw rod 613 is vertically arranged inside the first baffle 612, and both ends of the bidirectional screw rod 613 are rotatably connected with the housing 611; two nuts 614 are screwed on the side wall of the bidirectional screw rod 613, the two nuts 614 are symmetrically distributed along the first baffle 612, a sliding block 615 is mounted on the side wall of each nut 614, a sliding groove 616 corresponding to the sliding block 615 is formed in the inner wall of the shell 611, the nuts 614 are connected with the shell 611 in a sliding mode through the sliding block 615 and the sliding groove 616, and a through hole 619 is formed in the side wall of the shell 611; one side of each screw nut 614 far away from the sliding block 615 is provided with a clamping plate 617, the two clamping plates 617 are fixedly connected with the two screw nuts 614 respectively, and one sides of the two clamping plates 617 opposite to each other are provided with rubber blocks 618.

Further, the driving assembly 62 comprises a second speed reduction motor 621, the second speed reduction motor 621 is located inside the base 1 and is fixedly connected with the base 1, a first transmission shaft 622 is arranged on one side of the second speed reduction motor 621, and a second transmission shaft 623 is arranged on one side of the first transmission shaft 622 away from the second speed reduction motor 621; the first transmission shaft 622 is fixedly connected with the two-way screw rod 613 in one of the clamping assemblies 61, the second transmission shaft 623 is fixedly connected with the two-way screw rod 613 in the other clamping assembly 61, the first transmission shaft 622 is in transmission connection with an output shaft of the second speed reducing motor 621, and the second transmission shaft 623 is in transmission connection with the first transmission shaft 622.

Further, a first bevel gear 624 is mounted on an output shaft of the second speed reducing motor 621, a second bevel gear 625 is sleeved on the side wall of the first transmission shaft 622, and the first bevel gear 624 and the second bevel gear 625 are perpendicular to each other and are in meshed connection; a driving wheel 626 is arranged above the second bevel gear 625, the driving wheel 626 is sleeved on the first transmission shaft 622 and is fixedly connected with the first transmission shaft 622, a driven wheel 627 is sleeved on the side wall of the second transmission shaft 623, and the driving wheel 626 and the driven wheel 627 are in transmission connection through a belt 628.

Furthermore, a second baffle plate 8 is arranged between the two supporting mechanisms 7, the second baffle plate 8 is fixedly connected with the base 1, and the two supporting mechanisms 7 are symmetrically distributed along the second baffle plate 8; the supporting assembly 71 comprises a supporting box 711, the supporting box 711 is positioned on the second adjusting assembly 73 and is connected with the second adjusting assembly 73, a plurality of vacuum generators 712 are arranged inside the supporting box 711, and each vacuum generator 712 is fixedly connected with the supporting box 711; the support tank 711 has a vacuum chuck 713 formed at the top thereof corresponding to the vacuum generator 712, the vacuum generator 712 is in communication with the vacuum chuck 713, and exhaust holes 714 are formed in both side walls of the support tank 711.

Further, the first adjusting component 72 comprises a third reducing motor 721, the third reducing motor 721 is located at the top of the base 1 and is fixedly connected with the base 1, a second screw 722 is arranged on an output shaft of the third reducing motor 721, one end of the second screw 722 is fixedly connected with the output shaft of the third reducing motor 721, the other end of the second screw 722 is rotatably connected with a second baffle plate 8, a second nut 723 is screwed on the side wall of the second screw 722, the second nut 723 is slidably connected with the base 1, and the second nut 723 is connected with the second adjusting component 73.

Further, the second adjusting assembly 73 comprises a hydraulic cylinder 731, the hydraulic cylinder 731 is located at the top of the second nut 723 and is fixedly connected with the second nut 723, a connecting plate 732 is mounted on an output shaft of the hydraulic cylinder 731, and the connecting plate 732 is detachably connected with the support box 711.

Specifically, the support housing 711 may have a plurality of hooks at the bottom thereof, and the connection plate 732 may have slots corresponding to the plurality of hooks at the inside thereof, and the support housing 711 may be detachably connected to the connection plate 732 by the hooks and the slots.

The working principle of the invention is as follows:

referring to fig. 1-6, a worker first places a metal casting between two clamping plates 617, then turns on the second reducing motor 621, so that the output shaft of the second reducing motor 621 drives the first bevel gear 624 to engage with the second bevel gear 625, so that the first transmission shaft 622 rotates along with the rotation of the output shaft of the second reducing motor 621, and the second transmission shaft 623 rotates along with the rotation of the first transmission shaft 622 under the action of the driving wheel 626, the driven wheel 627 and the belt 628, and further drives the two-way screw rod 613 in the two sets of clamping assemblies 61 to rotate, so that the two screws 614 in each clamping assembly 61 drive the clamping plates 617 to move towards the metal casting, so as to clamp and fix two ends of the metal casting; after the fixing is finished, the driving devices in the two groups of supporting mechanisms 7 are started, so that the two groups of vacuum chucks 713 are respectively moved to the positions near the cutting positions, then the vacuum generator 712 is started, the vacuum generator 712 pumps air between the vacuum chucks 713 and the metal castings, the metal castings are further fixed, finally, the metal castings are matched through the first adjusting mechanism 2 and the second adjusting mechanism 5, the cutting of the metal castings is realized, the device can not only avoid the fact that the whole metal castings are attached to the fixing plate, but also prevent the cut metal castings from being directly smashed on the base 1 due to the fact that one end of the cut metal castings is short of support.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The utility model provides a metal casting processing equipment with adjustable, includes base (1), the top of base (1) is provided with adjustment mechanism (2), pillar (3), each are all installed at the both ends of base (1) the rear of pillar (3) all corresponds and is provided with pillar two (4), two pillar two (4) all with base (1) fixed connection, its characterized in that:

a second adjusting mechanism (5) is arranged between the first support column (3) and the second support column (4), the second adjusting mechanism (5) is used for adjusting the front and back positions of the first adjusting mechanism (2) on the base (1), the first adjusting mechanism (2) is positioned on the second adjusting mechanism (5), and a clamping mechanism (6) and two supporting mechanisms (7) are installed at the top of the base (1);

the clamping mechanism (6) comprises two clamping assemblies (61) and a driving assembly (62) for driving the two clamping assemblies (61) to clamp two ends of an article, the two clamping assemblies (61) are both positioned at the top of the base (1), and the driving assembly (62) is positioned inside the base (1);

the supporting mechanism (7) comprises a supporting component (71), a first adjusting component (72) used for adjusting the transverse position of the supporting component (71), and a second adjusting component (73) used for adjusting the vertical position of the supporting component (71), wherein the supporting component (71) is positioned on the second adjusting component (73), the second adjusting component (73) is positioned on the first adjusting component (72), and the first adjusting component (72) is positioned between the two clamping components (61).

2. The adjustable metal casting machining apparatus of claim 1, wherein:

the second adjusting mechanism (5) comprises a first screw rod (51), the first screw rod (51) is located between the first support column (3) and the second support column (4), two ends of the first screw rod (51) are respectively in rotating connection with the first support column (3) and the second support column (4), and a first nut (52) is screwed on the side wall of the first screw rod (51);

a guide rail (53) is arranged below the first screw rod (51), one end of the guide rail (53) is fixedly connected with the second support column (4), the other end of the guide rail (53) penetrates through the first nut (52) and is fixedly connected with the first support column (3), a first speed reducing motor (54) is installed on the side wall of the second support column (4), and an output shaft of the first speed reducing motor (54) is fixedly connected with the first screw rod (51);

the adjusting mechanism I (2) is located between the two nuts I (52), and two ends of the adjusting mechanism I (2) are respectively connected with the two nuts I (52).

3. The adjustable metal casting machining apparatus of claim 1, wherein:

the clamping assembly (61) comprises a shell (611), the shell (611) is located below the first adjusting mechanism (2) and fixedly connected with the base (1), a first baffle (612) is horizontally arranged inside the shell (611), the first baffle (612) is fixedly connected with the shell (611), a bidirectional screw rod (613) is vertically arranged inside the first baffle (612), and two ends of the bidirectional screw rod (613) are rotatably connected with the shell (611);

two nuts (614) are screwed on the side wall of the bidirectional screw rod (613), the two nuts (614) are symmetrically distributed along the first baffle plate (612), a sliding block (615) is mounted on the side wall of each nut (614), a sliding groove (616) corresponding to the sliding block (615) is formed in the inner wall of the shell (611), the nuts (614) are connected with the shell (611) in a sliding mode through the sliding blocks (615) and the sliding grooves (616), and a through hole (619) is formed in the side wall of the shell (611);

one side, far away from the slider (615), of each screw (614) is provided with a clamping plate (617), the two clamping plates (617) are fixedly connected with the two screws (614) respectively, and a rubber block (618) is installed on one side, opposite to the two clamping plates (617), of each screw.

4. The adjustable metal casting machining apparatus of claim 3, wherein:

the driving assembly (62) comprises a second speed reducing motor (621), the second speed reducing motor (621) is located inside the base (1) and is fixedly connected with the base (1), a first transmission shaft (622) is arranged on one side of the second speed reducing motor (621), and a second transmission shaft (623) is arranged on one side, away from the second speed reducing motor (621), of the first transmission shaft (622);

the first transmission shaft (622) is fixedly connected with the bidirectional screw rod (613) in one of the clamping assemblies (61), the second transmission shaft (623) is fixedly connected with the bidirectional screw rod (613) in the other clamping assembly (61), the first transmission shaft (622) is in transmission connection with an output shaft of the second speed reducing motor (621), and the second transmission shaft (623) is in transmission connection with the first transmission shaft (622).

5. The adjustable metal casting machining apparatus of claim 4, wherein:

a first bevel gear (624) is mounted on an output shaft of the second speed reducing motor (621), a second bevel gear (625) is sleeved on the side wall of the first transmission shaft (622), and the first bevel gear (624) and the second bevel gear (625) are perpendicular to each other and are in meshed connection;

a driving wheel (626) is arranged above the second bevel gear (625), the driving wheel (626) is sleeved on the first transmission shaft (622) and is fixedly connected with the first transmission shaft (622), a driven wheel (627) is sleeved on the side wall of the second transmission shaft (623), and the driving wheel (626) is in transmission connection with the driven wheel (627) through a belt (628).

6. The adjustable metal casting machining apparatus of claim 1, wherein:

a second baffle (8) is arranged between the two supporting mechanisms (7), the second baffle (8) is fixedly connected with the base (1), and the two supporting mechanisms (7) are symmetrically distributed along the second baffle (8);

the supporting assembly (71) comprises a supporting box (711), the supporting box (711) is positioned on the second adjusting assembly (73) and is connected with the second adjusting assembly (73), a plurality of vacuum generators (712) are arranged in the supporting box (711), and each vacuum generator (712) is fixedly connected with the supporting box (711);

the top of the support box (711) is provided with a vacuum suction disc (713) corresponding to the vacuum generator (712), the vacuum generator (712) is communicated with the vacuum suction disc (713), and the side walls of the two sides of the support box (711) are provided with exhaust holes (714).

7. The adjustable metal casting machining apparatus of claim 6, wherein:

the adjusting assembly I (72) comprises a third speed reducing motor (721), the third speed reducing motor (721) is located at the top of the base (1) and fixedly connected with the base (1), a second screw rod (722) is arranged on an output shaft of the third speed reducing motor (721), one end of the second screw rod (722) is fixedly connected with the output shaft of the third speed reducing motor (721), the other end of the second screw rod (722) is rotatably connected with the second baffle plate (8), a second nut (723) is screwed on the side wall of the second screw rod (722), the second nut (723) is slidably connected with the base (1), and the second nut (723) is connected with the second adjusting assembly (73).

8. The adjustable metal casting machining apparatus of claim 7, wherein:

the second adjusting component (73) comprises a hydraulic cylinder (731), the hydraulic cylinder (731) is located at the top of the second nut (723) and is fixedly connected with the second nut (723), a connecting plate (732) is installed on an output shaft of the hydraulic cylinder (731), and the connecting plate (732) is detachably connected with the supporting box (711).

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