CN112388735A

CN112388735A - Cutting device of disappearance mould foam

Info

Publication number: CN112388735A
Application number: CN202011206757.8A
Authority: CN
Inventors: 梁守友
Original assignee: ANHUI QUANCHAI TIANHE MACHINERY CO LTD
Current assignee: ANHUI QUANCHAI TIANHE MACHINERY CO LTD
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-02-23

Abstract

The invention discloses a cutting device for lost foam, which comprises a mounting seat, a support frame and a bottom plate, wherein the upper end surface of the mounting seat is fixedly provided with the support frame and a locking part, the bottom plate is fixedly arranged in the support frame, a hollow groove is formed in the bottom plate, the bottom of the support frame and the edge of the bottom plate are fixedly provided with a vertical slide rod, the vertical slide rod is slidably connected with a through sliding table, one end of the sliding table is fixedly connected with a vertical slide block, the vertical slide block is connected with a transmission mechanism, the transmission mechanism comprises a machine body, a double-shaft motor is fixedly arranged in the inner cavity of the machine body, output shafts at two ends of the double-shaft motor are fixedly connected with one end of a worm, a clamping plate clamps a foam mold inwards to fix the foam, so that the foam mold is prevented from moving during cutting and a cutting line is prevented from deviating, the synchronism, affecting the accuracy of the cut.

Description

Cutting device of disappearance mould foam

Technical Field

The invention relates to the technical field of cutting devices, in particular to a cutting device for lost foam.

Background

Lost foam casting (also called solid casting) is a novel casting method which combines paraffin or foam models with similar size and shape to a casting into a model cluster, coats refractory paint, dries the model cluster, buries the model cluster in dry quartz sand for vibration modeling, pours the model under negative pressure to gasify the model, leads liquid metal to occupy the position of the model, solidifies and cools the model cluster to form the casting. The foam model can be made by foaming, curing and hot-pressing the granules, and can also be made by cutting foam boards.

When the existing device is used, the existing cutting device usually comprises a cutting table, a powered resistance wire is arranged on the cutting table, the foam board is manually pushed to the heating resistance wire, the foam board is cut by the heating resistance wire, in actual production, the positions of the two ends of the resistance wire are different, the inclination of the resistance wire is caused, the cutting precision is influenced, and the operation is inconvenient.

To this end we propose a cutting device for lost foam to solve the above problem.

Disclosure of Invention

The invention aims to provide a cutting device for lost foam, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a cutting device for lost foam comprises a mounting seat, a supporting frame and a bottom plate, wherein the supporting frame and a locking part are fixedly mounted on the upper end face of the mounting seat, the bottom plate is fixedly mounted in the supporting frame, a hollow groove is formed in the bottom plate, a vertical sliding rod is fixedly mounted at the bottom of the supporting frame and at the edge of the bottom plate, the vertical sliding rod is slidably connected with a sliding table, one end of the sliding table is fixedly connected with a vertical sliding block, the vertical sliding block is connected with a transmission mechanism, the transmission mechanism comprises a machine body, a double-shaft motor is fixedly mounted in an inner cavity of the machine body, an output shaft at two ends of the double-shaft motor is fixedly connected with one end of a worm, the other end of the worm is rotatably connected with the inner side of a first sleeve, the inner side wall of the machine body is fixedly connected with the bottom of the first sleeve, the worm is meshed with a worm wheel, the side of the vertical screw rod is in threaded connection with the vertical sliding block, the two ends of the machine body are respectively fixedly connected with the top end of the supporting frame, the two ends of the machine body in the second transmission are fixedly connected with the other end of the sliding table, a transverse screw rod penetrates through the worm wheel and is fixedly connected with the inner side of the worm wheel, the side of the transverse screw rod is in threaded connection with the transverse sliding block, and a wire clamping mechanism is fixedly mounted on the transverse sliding block.

Preferably, the wire clamping mechanism comprises a fixed seat, the bottom end of the fixed seat is fixedly connected with a transverse sliding block, an outer cylinder penetrates through the fixed seat in a fixedly connected mode, one side of the outer cylinder is in threaded connection with an inner rod, the tail of the inner rod is fixedly connected with a wire seat, the other side of the outer cylinder is in threaded connection with a conical head, the conical head is separated from the middle, a through hole penetrates through the middle of the conical head, the inner side of the through hole is in clearance fit with the outer side of the resistance wire, and the two ends of the.

Preferably, the locking part includes pneumatic telescopic link, pneumatic telescopic link stiff end bottom fixed connection mount pad up end, pneumatic telescopic link one side is equipped with the cylinder, pneumatic telescopic link stiff end week side fixed connection cassette, the first movable rod one end of cassette articulated connection, the articulated second movable rod one end of connecting of first movable rod other end, second movable rod other end fixed connection splint, the inboard articulated branch one end of connecting of second movable rod, the articulated sliding seat of the branch other end, sliding seat fixed connection pneumatic telescopic link movable end week side.

Preferably, erect the screw rod and rotate the second sleeve of inserting of being connected respectively with horizontal screw rod one end, erect the screw rod other end and rotate the inserting of connecting and erect the fixed block, erect fixed block fixed connection support frame, the horizontal screw rod other end rotates the horizontal fixed block of inserting of connecting, horizontal fixed block fixed connection slip table is inboard.

Preferably, the contact part of the conical head and the outer cylinder is provided with a taper, and the line clamping mechanisms are symmetrically arranged.

Preferably, a sliding rod is fixedly mounted between the transverse fixing block and the second transmission middle machine body, and the periphery of the sliding rod is connected with the inner side of the transverse sliding block in a sliding mode.

Preferably, the second movable rod passes through the empty slot, and the clamping plate is arranged above the bottom plate.

Compared with the prior art, the invention has the beneficial effects that: the clamping plates clamp the foam die inwards to fix the foam die, so that the foam die is prevented from moving during cutting, and the cutting line is prevented from deviating;

through the motion of synchronous control slip table and card line mechanism, can guarantee the synchronism of motion, avoid the resistance wire both ends position different just to lead to the resistance wire slope, influence the precision of cutting, moreover can the automatic operation cutting, very convenient.

The resistance wire passes through the conical head, and the conical head is equipped with the tapering with urceolus contact segment, urceolus chucking conical head when being convenient for screw the conical head, prevents not hard up to the accuracy of reinforcing resistance wire position.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the transmission mechanism of the present invention;

FIG. 3 is a schematic structural view of a wire clamping mechanism according to the present invention;

fig. 4 is a schematic view of the locking member of the present invention.

In the figure: 1. a mounting seat; 2. a locking member; 3. a base plate; 4. a vertical sliding rod; 5. a support frame; 6. a transmission mechanism; 7. a wire clamping mechanism; 8. a transverse sliding block; 9. a transverse fixing block; 10. a vertical slide block; 11. a sliding table; 12. a vertical fixing block; 13. an empty groove; 14. erecting a screw rod; 15. a transverse screw; 16. a resistance wire; 17. a slide bar; 21. a pneumatic telescopic rod; 22. a first movable bar; 23. a strut; 24. a second movable bar; 25. a splint; 26. a cylinder; 27. a card holder; 28. a movable seat; 61. a first transmission; 62. a second transmission; 601. a two-axis motor; 602. a second sleeve; 603. a first sleeve; 604. a body; 605. a worm gear; 606. a worm; 71. a fixed seat; 72. an outer cylinder; 73. an inner rod; 74. a conical head; 75. a wire holder; 76. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a cutting device for lost foam comprises a mounting seat 1, a supporting frame 5 and a bottom plate 3, wherein the supporting frame 5 and a locking part 2 are fixedly mounted on the upper end face of the mounting seat 1, the bottom plate 3 is fixedly mounted in the supporting frame 5 and can play a role in fixing, a hollow groove 13 is formed in the bottom plate 3, a vertical sliding rod 4 is fixedly mounted at the bottom of the supporting frame 5 and the edge of the bottom plate 3, the vertical sliding rod 4 penetrates through a sliding table 11 in sliding connection, the sliding table 11 can slide up and down along the vertical sliding rod 4, and the vertical sliding rod 4 can enhance the stability of the sliding table 11 during movement;

one end of the sliding table 11 is fixedly connected with a vertical sliding block 10 and can play a role in fixing, the vertical sliding block 10 can drive the sliding table 11 to move when moving, the vertical sliding block 10 is connected with a transmission mechanism 6, the transmission mechanism 6 comprises a machine body 604, a double-shaft motor 601 is fixedly installed in the inner cavity of the machine body 604, output shafts at two ends of the double-shaft motor 601 are fixedly connected with one end of a worm 606, the double-shaft motor 601 can drive the worm 606 to rotate when rotating, and the other end of the worm 606 is rotatably connected and inserted into the inner side of a first sleeve 603, so;

the bottom end of the first sleeve 603 is fixedly connected with the inner side wall of the machine body 604, the worm 606 is meshed with the worm wheel 605, the worm 606 can drive the worm wheel 605 to rotate when rotating, the transmission mechanisms 6 are divided into two groups, namely a first transmission 61 and a second transmission 62, wherein the worm wheel 605 in the first transmission 61 is internally fixedly connected with a vertical screw 14 in a penetrating way, the worm wheel 605 can drive the vertical screw 14 to rotate when rotating, the peripheral side of the vertical screw 14 is in threaded connection with the vertical slider 10, the vertical screw 14 can drive the vertical slider 10 to move up and down when rotating, and the two ends of the machine body 604 are respectively fixedly connected with the top end of the support frame 5;

the two ends of a machine body 604 in the second transmission 62 are fixedly connected with the other end of the sliding table 11, the sliding table 11 can drive the second transmission 62 to move up and down when moving up and down along with the vertical sliding block 10, a transverse screw rod 15 is fixedly connected in a worm wheel 605 in the sliding table, when the worm wheel 605 in the second transmission 61 rotates, the transverse screw rod 15 can be driven to rotate, the peripheral side of the transverse screw rod 15 is in threaded connection with a transverse sliding block 8, the transverse screw rod 15 can drive the transverse sliding block 8 to move when rotating, a wire clamping mechanism 7 is fixedly installed on the transverse sliding block 8, and the wire clamping mechanism 7 can be synchronously driven to move when the transverse sliding block 8;

the wire clamping mechanism 7 comprises a fixed seat 71, the bottom end of the fixed seat 71 is fixedly connected with a transverse sliding block 8, an outer cylinder 72 penetrates through the fixed seat 71 and can play a role in fixing, one side of the outer cylinder 72 is in threaded connection with an inner rod 73, the inner rod 73 can rotate in the outer cylinder 72, the tail of the inner rod 73 is fixedly connected with a wire seat 75, the other side of the outer cylinder 72 is in threaded connection with a conical head 74, the conical head 74 is separated from the middle, the conical head 74 can be conveniently screwed into the inner side of the outer cylinder 72 to fix the resistance wire 17, a through hole 76 penetrates through the middle of the conical head, the resistance wire 17 can penetrate through the through hole 76 to enhance the position accuracy of the resistance wire, the inner side of the through hole 76 is in;

the locking part 2 comprises a pneumatic telescopic rod 21, the bottom of the fixed end of the pneumatic telescopic rod 21 is fixedly connected with the upper end surface of the mounting seat 1, one side of the pneumatic telescopic rod 21 is provided with an air cylinder 26, the pneumatic telescopic rod 21 can be controlled to perform telescopic motion through the air cylinder 26, the periphery of the fixed end of the pneumatic telescopic rod 21 is fixedly connected with a clamping seat 27 and can play a role in fixing, the clamping seat 27 is hinged with one end of a first movable rod 22, the first movable rod 22 can rotate around the clamping seat 27, the other end of the first movable rod 22 is hinged with one end of a second movable rod 24, the second movable rod 24 can rotate around the first movable rod 22, the other end of the second movable rod 24 is fixedly connected with a clamping plate 25, and;

the inner side of the second movable rod 24 is hinged with one end of a supporting rod 23, the other end of the supporting rod 23 is hinged with a movable seat 28, the supporting rod 23 can pull the second movable rod 24 to move, the movable seat 28 is fixedly connected with the periphery of the movable end of the pneumatic telescopic rod 21, when the telescopic rod of the pneumatic telescopic rod 21 extends out, the supporting rod 23 outwards struts the second movable rod 24 to drive the clamping plate 25 to outwards open, and when the pneumatic telescopic rod 21 inwards contracts, the supporting rod 23 is driven to pull the second movable rod 24 to inwards contract to drive the clamping plate 25 to inwards clamp the foam mold;

the inserted second sleeve 602 is respectively and rotatably connected with one end of the vertical screw 14 and one end of the transverse screw 15, so that the stability of the vertical screw 14 and the transverse screw 15 during rotation can be enhanced, the inserted vertical fixing block 12 is rotatably connected with the other end of the vertical screw 14, the vertical fixing block 12 is fixedly connected with the support frame 5, the inserted transverse fixing block 9 is rotatably connected with the other end of the transverse screw 15, so that the stability of the transverse fixing block 9 during movement can be enhanced, and the transverse fixing block 9 is fixedly connected with the inner side of the sliding table 11 to play a role;

the contact part of the conical head 74 and the outer cylinder 72 is provided with conicity, so that the outer cylinder 72 can tightly clamp the conical head 74 when the conical head 74 is screwed, the looseness is prevented, the wire clamping mechanisms 7 are symmetrically arranged, the synchronous movement of the resistance wires 17 can be ensured, and the balance of the resistance wires can be ensured;

a sliding rod 17 is fixedly arranged between the transverse fixed block 9 and the machine body 604 in the second transmission 62, the periphery of the sliding rod 17 is connected with the inner side of the transverse sliding block 8 in a sliding manner, and the stability of the transverse sliding block 8 during movement is enhanced;

the second movable rod 24 passes through the empty slot 13, and the clamping plate 25 is arranged on the bottom plate 3, so that the clamping plate 25 clamps the foam film for fixing.

The working principle is as follows: when the foam cutting machine is used, the pneumatic telescopic rod 21 is controlled to perform telescopic motion through the air cylinder 26, and when the pneumatic telescopic rod 21 contracts inwards, the supporting rod 23 is driven to pull the second movable rod 24 to contract inwards, the clamping plate 25 is driven to clamp a foam mold inwards for fixing, so that the foam mold is prevented from moving during cutting, and the cutting line is prevented from deviating;

the worm 606 is driven to rotate when the double-shaft motor 601 rotates, the worm 606 can drive the worm wheel 605 to rotate when rotating, the worm wheel 605 can drive the vertical screw 14 to rotate when rotating, the peripheral side of the vertical screw 14 is in threaded connection with the vertical sliding block 10, the vertical screw 14 can drive the vertical sliding block 10 to move up and down when rotating, and the sliding table 11 can drive the second transmission 62 to move up and down when moving up and down along with the vertical sliding block 10, so that the motion synchronism can be ensured, the phenomenon that the resistance wire is inclined due to different positions of two ends of the resistance wire, the cutting precision is influenced, and the movable cutting in the vertical direction;

the worm 606 is driven to rotate when the shaft motor 601 rotates, the worm 606 can drive the worm wheel 605 to rotate when rotating, the worm wheel 605 drives the transverse screw rod 15 to rotate when rotating, the peripheral side of the transverse screw rod 15 is in threaded connection with the transverse sliding block 8, the transverse screw rod 15 can drive the transverse sliding block 8 to move when rotating, the wire clamping mechanism 7 is fixedly installed on the transverse sliding block 8, and the wire clamping mechanism 7 can be synchronously driven to move when the transverse sliding block 8 moves, so that the up-and-down movement synchronism can be ensured, the phenomenon that the resistance wire inclines due to different positions of two ends of the resistance wire, the cutting precision is influenced and the up-and-down movement cutting;

the resistance wire 17 penetrates through the conical head 74, the contact part of the conical head 74 and the outer cylinder 72 is provided with a taper, the outer cylinder 72 is convenient to clamp the conical head 74 when the conical head 74 is screwed, looseness is prevented, one side of the outer cylinder 72 is in threaded connection with the inner rod 73, the inner rod 73 can rotate in the outer cylinder 72, the tail part of the inner rod 73 is fixedly connected with the wire base 75, the resistance wire 17 can be clamped, and the position accuracy is improved

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutting device of disappearance mould foam, includes mount pad (1), support frame (5) and bottom plate (3), its characterized in that: the mounting base is characterized in that a support frame (5) and a locking component (2) are fixedly mounted on the upper end face of the mounting base (1), a bottom plate (3) is fixedly mounted inside the support frame (5), a hollow groove (13) is formed in the bottom plate (3), a vertical sliding rod (4) is fixedly mounted at the bottom of the support frame (5) and the edge of the bottom plate (3), the vertical sliding rod (4) is slidably connected with a sliding table (11) in a penetrating mode, one end of the sliding table (11) is fixedly connected with a vertical sliding block (10), the vertical sliding block (10) is connected with a transmission mechanism (6), the transmission mechanism (6) comprises a machine body (604), a double-shaft motor (601) is fixedly mounted in the inner cavity of the machine body (604), one end of a worm (606) is fixedly connected with output shafts at two ends of the double-shaft motor (601), the other end of the worm (606) is rotatably connected with, worm (606) meshing connection worm wheel (605), drive mechanism (6) are total two sets ofly, divide into first transmission (61) and second transmission (62), and wherein worm wheel (605) internal fixation in first transmission (61) is run through and is had perpendicular screw rod (14), perpendicular screw rod (14) week side threaded connection erects slider (10), organism (604) both ends are fixed connection support frame (5) top respectively, organism (604) both ends fixed connection slip table (11) the other end in second transmission (62), and worm wheel (605) internal fixation therein run through and have horizontal screw rod (15), horizontal screw rod (15) week side threaded connection horizontal slider (8), fixed mounting has card line mechanism (7) on horizontal slider (8).

2. A cutting device for lost foam according to claim 1, wherein: the wire clamping mechanism (7) comprises a fixed seat (71), a transverse sliding block (8) is fixedly connected to the bottom end of the fixed seat (71), an outer cylinder (72) penetrates through the fixed seat (71) in a fixed connection mode, an inner rod (73) is in threaded connection with one side of the outer cylinder (72), a wire holder (75) is fixedly connected to the tail of the inner rod (73), a conical head (74) is in threaded connection with the other side of the outer cylinder (72), the conical head (74) is separated from the middle, a through hole (76) penetrates through the middle of the conical head (74), the inner side of the through hole (76) is in clearance fit with the outer side of the resistance wire (17), and the two ends of the resistance wire.

3. A cutting device for lost foam according to claim 1, wherein: locking part (2) include pneumatic telescopic link (21), pneumatic telescopic link (21) stiff end bottom fixed connection mount pad (1) up end, pneumatic telescopic link (21) one side is equipped with cylinder (26), pneumatic telescopic link (21) stiff end week side fixed connection cassette (27), first movable rod (22) one end is connected in the articulated of cassette (27), second movable rod (24) one end is connected in the articulated of first movable rod (22) other end, second movable rod (24) other end fixed connection splint (25), second movable rod (24) inboard articulated connecting rod (23) one end, branch (23) other end articulated movable seat (28), movable seat (28) pneumatic telescopic link of fixed connection (21) movable end week side.

4. A cutting device for lost foam according to claim 1, wherein: erect screw rod (14) and rotate the second sleeve (602) of inserting of being connected respectively with horizontal screw rod (15) one end, erect screw rod (14) other end and rotate the insertion of connecting and erect fixed block (12), erect fixed block (12) fixed connection support frame (5), horizontal screw rod (15) other end rotates the insertion horizontal fixed block (9) of connecting, horizontal fixed block (9) fixed connection slip table (11) are inboard.

5. A cutting device for lost foam according to claim 2, wherein: the contact part of the conical head (74) and the outer cylinder (72) is provided with conicity, and the wire clamping mechanisms (7) are symmetrically arranged.

6. A cutting device for lost foam according to claim 1, wherein: a sliding rod (17) is fixedly mounted between the transverse fixing block (9) and the machine body (604) in the second transmission (62), and the periphery of the sliding rod (17) is connected with the inner side of the transverse sliding block (8) in a sliding manner.

7. A cutting device for lost foam according to claim 1, wherein: the second movable rod (24) penetrates through the empty groove (13), and the clamping plate (25) is arranged above the bottom plate (3).