CN214920917U

CN214920917U - Automatic cutting machine for casting nozzle

Info

Publication number: CN214920917U
Application number: CN202120507393.0U
Authority: CN
Inventors: 罗耀平; 吴淦洪
Original assignee: Jiangmen Guangjin Castings And Forging Foundry Co ltd
Current assignee: Jiangmen Guangjin Castings And Forging Foundry Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-11-30
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses an automatic cutting machine for a casting nozzle, which comprises a cutting device and a frame, a multi-station workpiece clamping device, wherein the multi-station workpiece clamping device comprises a turntable device, a fixing device and a stand column, the turntable device comprises a rotary workbench and an electric turntable, the rotary workbench is fixedly connected with the electric turntable and can be rotatably supported on the stand column, the stand column is fixed on the frame, the fixing device is provided with n sets, n is more than or equal to 3, the electric turntable can be intermittently rotated by uniformly distributing on the rotary workbench around an axis; the first cutting device and the second cutting device respectively comprise a cutting machine head provided with a cutter disc, a cantilever beam and a first force application device, the cantilever beam points to the rotary workbench along the radial direction of the rotary workbench, and the inner end of the cantilever beam can be arranged above the fixing device. The utility model is used for water course excision technical field with the foundry goods.

Description

Automatic cutting machine for casting nozzle

Technical Field

The utility model belongs to the technical field of equipment for the foundry goods processing, especially, relate to an automatic cutout machine at foundry goods mouth of a river.

Background

The casting is obtained by pouring smelted liquid metal into a casting mould prepared in advance by pouring, injecting, sucking or other casting methods for cooling, a water gap in casting needs to be removed, and in the prior art, a cutting machine belongs to equipment used in casting water gap processing, but the cutting machine still has the following defects in actual use:

in the prior art, a cutting machine is used for removing a water gap, generally an operator carries the casting to carry out the material taking and placing operation of cutting the casting, the time consumption is long, the labor intensity is high, particularly for the casting with a regular shape, such as a container corner fitting, see figure 1, a mould of a casting blank 8 of the container corner fitting is formed by connecting four cavities which are symmetrical in pairs through water channels, and four container corner fitting casting blanks are obtained from the symmetrical direction, wherein the water channels consist of a vertical water channel 83, a longitudinal water channel 81 and four transverse water channels 82 which are mutually communicated. The casting is rectangular in shape, convenient to clamp, large in batch, suitable for automatic clamping operation, and slow in efficiency due to the fact that the existing manual clamping method is matched with a cutting machine for operation. The water gap is cleaned, the cutting machine is used for manual alignment, cutting processing is carried out, labor intensity is high, after each piece is cut, the next piece is clamped, aligned and cut, and efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an automatic cutout machine at foundry goods mouth of a river is provided, through the automatic clamping device that sets up the multistation work piece, solve the problem that cutting foundry goods is inefficient, intensity of labour is big.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model discloses an automatic cutting machine at foundry goods mouth of a river for the water course excision of foundry goods, the water course comprises vertical water course, vertical water course and the horizontal water course of mutual intercommunication, including cutting device and frame, multistation work piece clamping device includes carousel device, fixing device and stand, and the carousel device includes swivel work head and electric turntable, and swivel work head and electric turntable rigid coupling and rotationally support on the stand, the stand is fixed in the frame, and fixing device has n sets, and n is greater than or equal to 3, and around the axis equipartition on swivel work head, electric turntable can intermittent type nature rotate; the cutting device comprises a first cutting device and a second cutting device which are fixed on the rack, the first cutting device and the second cutting device respectively comprise a cutting machine head provided with a cutter head, a cantilever beam and a first force application device, the cantilever beam points to the rotary workbench along the radial direction of the rotary workbench, the inner end of the cantilever beam can be arranged above the fixing device, a first hinged end hinged on the rack is arranged at the bottom of the cantilever beam far away from the inner end, the first force application device is fixed on the rack, and the inner end points to the top and leans against the inner end.

Has the advantages that: by adopting the technical scheme, the rotary workbench is fixedly connected with the electric rotary table and rotatably supported on the stand column, the n sets of fixing devices are uniformly distributed on the rotary workbench around the axis, the electric rotary table drives the workbench to rotate intermittently, the n castings fixed on the fixing devices change the corresponding positions of the first cutting device and the second cutting device along with the rotation of the rotary workbench, so that the horizontal water channel on the left side of the castings can be cut when the castings rotate to the corresponding position of the first cutting device along with the rotary workbench, and the horizontal water channel on the right side of the castings can be cut when the castings rotate to the corresponding position of the second cutting device along with the rotary workbench, so that the castings are cut and decomposed into 4 workpiece blanks, and the automatic cutting operation of the castings is realized. The operation method comprises the following steps: when swivel work head stop motion, the foundry goods of the station that corresponds with first cutting device and second cutting device do not go on in order: the first force application device presses the inner end of the cantilever beam, so that a cutting machine head arranged at the inner end is stressed downwards, the cutter disc 1 of the first cutting device abuts against and cuts the left transverse water channel of the casting, the cutter disc 1 of the second cutting device abuts against and cuts the right transverse water channel of the casting, and the other stations simultaneously perform feeding and discharging of the casting, so that high-efficiency operation is realized.

As a further improvement of the above technical solution: the turntable device also comprises a worm electric device, a worm wheel of the worm wheel and worm electric device is fixedly connected with the electric turntable into a whole, and a worm of the worm wheel and worm electric device is rotationally fixed on the rack or the upright post.

As a further improvement of the above technical solution: the first force application device comprises a first force application cylinder, the end part of a first piston rod of the first force application cylinder is hinged with the inner end, and the upper end of a first cylinder sleeve of the first force application cylinder is hinged with the rack.

As a further improvement of the above technical solution: the fixing device comprises a positioning device, a limiting device, a jacking device and a second avoidance hole, the limiting device and the jacking device are opposite along the radial direction of the rotary workbench, the positioning device comprises a first avoidance hole on the rotary workbench, the first avoidance hole is matched with the vertical water channel, and the rotary workbench further comprises the second avoidance hole.

As a further improvement of the above technical solution: the tight device in top includes the corner fitting clamp plate, the corner fitting clamp plate has the end that compresses tightly in order, second hinged end and second application of force end, compress tightly the directional defining device of end, the second hinged end articulates on swivel work head, second force application device includes the second cylinder, the second fixed bolster, the second cylinder rigid coupling is on the second fixed bolster, every inner is relative with a second cylinder at a distance from swivel work head, the second piston rod of second cylinder can be followed parallel and z axle direction and passed second and keep away a hole and hold with second application of force and offset, the second fixed bolster is fixed on the stand. The improvement provides that the second piston rod clamps or releases a casting formed by jacking or descending along the z-axis direction of the second force application end of the corner fitting pressing plate arranged at the corresponding position of the first cutting device and the second cutting device, so that the casting is machined by matching the first cutting device and the second cutting device.

As a further improvement of the above technical solution: the first cutting device and the second cutting device respectively comprise a power motor belt transmission device and an adjusting base, the power motor is fixedly connected to the top surface of the cantilever beam through the adjusting base and is opposite to the first hinged end, and the power motor drives the cutter disc to rotate through the belt transmission device.

As a further improvement of the above technical solution: the power motor is characterized by further comprising a PLC control device and a sensing device, wherein the PLC control device is electrically connected with the sensing device, the first force application device, the second force application device, the power motor and the worm and gear electric device. Under the effect of PLC controlling means, degree of automation has been improved.

As a further improvement of the above technical solution: the first cutting device and the second cutting device respectively comprise a dust collecting device, and the dust collecting device comprises a dust collecting cover and a fan device.

Drawings

FIG. 1 is a schematic view of a casting;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of a turntable device, a fixing device and a column;

FIG. 5 is a schematic view of a worm gear;

FIG. 6 is a schematic view of a fixture;

FIG. 7 is a schematic top view along the rotating table.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, the automatic casting nozzle cutting machine of the present embodiment is used for cutting off the water passage of the casting 8, and the water passage is composed of a vertical water passage 83, a longitudinal water passage 81 and a transverse water passage 82 which are communicated with each other.

Referring to fig. 2, the multi-station workpiece clamping device 1 comprises a cutting device 1000, a rack 2000 and a multi-station workpiece clamping device 1, wherein the multi-station workpiece clamping device 1 comprises a turntable device 1001, a fixing device 3 and a stand column 1003, the stand column 1003 is fixed on the rack 2000, the fixing device 3 is provided with n sets, n is more than or equal to 3, the n is uniformly distributed on a rotating table 104 around an axis, and n is 6 in the embodiment; the cutting device 1000 includes a first cutting device 1004 and a second cutting device 1002 fixed to the frame 2000. The first cutting device 1004 and the second cutting device 1002 each include a dust suction device 2, and the dust suction device 2 includes a dust collection cover 21 and a fan device 22.

Referring to fig. 3, each of the first cutting device 1004 and the second cutting device 1002 includes a cutting head 12 equipped with a cutter head 121, a cantilever beam 13 and a first force applying device 14, the cantilever beam 13 is directed to the rotary table 104 along the radial direction, the inner end 131 of the cantilever beam 13 can be disposed above the fixing device 3, the bottom of the cantilever beam 13 far from the inner end 131 has a first hinge end 132 hinged on the frame 2000, and the first force applying device 14 is fixed on the frame 2000, and is directed to the inner end 131 from top to bottom and abuts against the inner end 131. The first force application device 14 includes a first force application cylinder 141, an end portion of a first piston rod 1411 of the first force application cylinder 141 is hinged to the inner end 131, and an upper end portion of a first cylinder sleeve 1412 of the first force application cylinder 141 is hinged to the frame 2000. The first cutting device 1004 and the second cutting device 1002 respectively include a power motor 15, a belt transmission device 151 and an adjusting base 152, the power motor 15 is fixedly connected to the top surface of the cantilever beam 13 through the adjusting base 152 and is opposite to the first hinge end 132, and the power motor 15 drives the cutter head 121 to rotate through the belt transmission device 151. The inner end 131 is arranged with the rotary table 104 and the second cylinder 341 in sequence from top to bottom. The device further comprises a PLC control device 4 and a sensing device 5, wherein the PLC control device 4 is electrically connected with the sensing device 5, the first force application device 14, the second force application device 34, the power motor 15 and the worm and gear electric device 102.

Referring to fig. 4, the turntable device 1001 includes a rotary table 104 and an electric turntable 101, the rotary table 104 is fixedly connected to the electric turntable 101 and rotatably supported on a column 1003, and the electric turntable 101 is intermittently rotatable. The second force applying device 34 includes a second cylinder 341 and a second fixing bracket 342, the second cylinder 341 is fixed to the second fixing bracket 342, and the second fixing bracket 342 is fixed to the pillar 1003.

Referring to fig. 4 and 5, the turntable device 1001 further includes a worm electric device 102, a worm wheel 1022 of the worm electric device 102 is fixedly connected with the electric turntable 101, and a worm 1021 of the worm electric device 102 is rotatably fixed on the rack 2000 or the upright 1003. The worm 1021 of the worm gear electric device 102 of the present embodiment is rotatably fixed to the column 1003.

Referring to fig. 4 and 6, the second piston rod 3411 of the second cylinder 341 can penetrate through the second clearance hole 1042 along the direction parallel to the z-axis to abut against the second force applying end 3313.

Referring to fig. 6 and 7, the fixing device 3 includes a positioning device 31, a limiting device 32, a tightening device 33, and a second avoiding hole 1042, the limiting device 32 and the tightening device 33 are opposite to each other in the radial direction of the rotary table 104, the positioning device 31 includes a first avoiding hole 1041 on the rotary table 104, the first avoiding hole 1041 is adapted to the vertical water channel 83, and the rotary table 104 further includes the second avoiding hole 1042.

Referring to fig. 6, the tightening device 33 includes a corner pressing plate 331, the corner pressing plate 331 sequentially has a pressing end 3311, a second hinged end 3312 and a second force applying end 3313, the pressing end 3311 points to the limiting device 32, and the second hinged end 3312 is hinged to the rotary table 104.

During operation, the rotary table 104 is fixedly connected with the electric turntable 101 and rotatably supported on the upright 1003, 6 sets of fixing devices 3 are uniformly distributed on the rotary table 104 around the axis, the electric turntable 101 drives the rotary table 104 to intermittently rotate, n castings 8 fixed on the fixing devices 3 rotate along with the rotary table 104, the positions corresponding to the first cutting device 1004 and the second cutting device 1002 are changed, when the castings 8 rotate along with the rotary table 104 to the positions corresponding to the first cutting device 1004, the transverse water channel 82 on the left side of the castings 8 can be cut, when the castings 8 rotate along with the rotary table 104 to the positions corresponding to the second cutting device 1002, the transverse water channel 82 on the right side of the castings 8 can be cut, the castings 8 are cut and decomposed into 4 workpiece blanks, the automatic cutting operation of the castings 8 is realized, when the rotary table 104 stops rotating, the castings 8 at the stations corresponding to the first cutting device 1004 and the second cutting device 1002 sequentially: the first force application device 14 presses the inner end 131 of the cantilever beam 13, the cutting machine head 12 arranged at the inner end 131 is forced downwards, the cutter disc 121 of the first cutting device 1004 abuts against the left transverse water channel 82 of the casting 8 and cuts, the cutter disc 121 of the second cutting device 1002 abuts against the right transverse water channel 82 of the casting 8 and cuts, and the other stations simultaneously carry out loading and unloading on the casting 8, so that high-efficiency operation is realized.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. An automatic cutting machine for a casting nozzle is used for cutting off a water channel of a casting (8), the water channel consists of a vertical water channel (83), a longitudinal water channel (81) and a transverse water channel (82) which are communicated with each other, and comprises a cutting device (1000) and a frame (2000),

the method is characterized in that:

the multi-station workpiece clamping device (1) comprises a turntable device (1001), a fixing device (3) and an upright post (1003), wherein the turntable device (1001) comprises a rotary worktable (104) and an electric turntable (101), the rotary worktable (104) is fixedly connected with the electric turntable (101) and rotatably supported on the upright post (1003), the upright post (1003) is fixed on a rack (2000), n sets of the fixing device (3) are provided, n is more than or equal to 3, the n is uniformly distributed on the rotary worktable (104) around an axis, and the electric turntable (101) can intermittently rotate;

cutting device (1000) are including fixing first cutting device (1004) and second cutting device (1002) on frame (2000), first cutting device (1004) and second cutting device (1002) are equallyd divide and are respectively including cutting aircraft nose (12), cantilever beam (13) and first force applying device (14) that are furnished with blade disc (121), radial directional swivel work head (104) of swivel work head (104) are followed in cantilever beam (13), fixing device (3)'s top can be arranged in inner (131) of cantilever beam (13), and the bottom of keeping away from cantilever beam (13) of inner (131) has first articulated end (132) that articulates on frame (2000), first force applying device (14) are fixed on frame (2000), and from the top down directional inner (131) and offset with inner (131).

2. The automatic casting nozzle cutting machine of claim 1, wherein: the turntable device (1001) further comprises a worm and gear electric device (102), a worm wheel (1022) of the worm and gear electric device (102) is fixedly connected with the electric turntable (101) into a whole, and a worm (1021) of the worm and gear electric device (102) is rotatably fixed on the rack (2000) or the upright post (1003).

3. The automatic casting nozzle cutting machine of claim 2, wherein: the first force application device (14) comprises a first force application cylinder (141), the end part of a first piston rod (1411) of the first force application cylinder (141) is hinged with the inner end (131), and the upper end of a first cylinder sleeve (1412) of the first force application cylinder (141) is hinged with the frame (2000).

4. The automatic casting nozzle cutting machine of claim 3, wherein: the fixing device (3) comprises a positioning device (31), a limiting device (32), a jacking device (33) and a second avoiding hole (1042), the limiting device (32) and the jacking device (33) are opposite to each other along the radial direction of the rotary workbench (104), the positioning device (31) comprises a first avoiding hole (1041) in the rotary workbench (104), the first avoiding hole (1041) is matched with the vertical water channel (83), and the rotary workbench (104) further comprises the second avoiding hole (1042).

5. The automatic casting nozzle cutting machine of claim 4, wherein: the jacking device (33) comprises an angle piece pressing plate (331), the angle piece pressing plate (331) is sequentially provided with a pressing end (3311), a second hinged end (3312) and a second force application end (3313), the pressing end (3311) points to the limiting device (32), the second hinged end (3312) is hinged to the rotary workbench (104), the second force application device (34) comprises a second air cylinder (341) and a second fixed support (342), the second air cylinder (341) is fixedly connected to the second fixed support (342), the inner end (131) is sequentially arranged with the rotary workbench (104) and the second air cylinder (341) from top to bottom, a second piston rod (3411) of the second air cylinder (341) can penetrate through a second avoiding hole (1042) to abut against the second force application end (3313) along the directions parallel to the z axis, and the second fixed support (342) is fixed to the upright column (1003).

6. The automatic casting nozzle cutting machine of claim 1, wherein: first cutting device (1004) and second cutting device (1002) are equallyd divide and are included power motor (15), belt transmission (151) and adjustment base (152), power motor (15) are through adjustment base (152) rigid coupling at the top surface of cantilever beam (13) to just right with first hinged end (132), power motor (15) drive blade disc (121) through belt transmission (151) and rotate.

7. The automatic casting nozzle cutting machine of claim 6, wherein: the power motor is characterized by further comprising a PLC (programmable logic controller) device (4) and an induction device (5), wherein the PLC device (4) is electrically connected with the induction device (5), the first force application device (14), the second force application device (34), the power motor (15) and the worm and gear electric device (102).

8. The automatic cutting machine of a casting nozzle of any one of claims 1 to 7, characterized in that: the first cutting device (1004) and the second cutting device (1002) respectively comprise a dust suction device (2), and the dust suction device (2) comprises a dust collection cover (21) and a fan device (22).