CN217475465U - Unloader on large-scale lathe work piece - Google Patents

Abstract

The utility model discloses a unloader on large-scale lathe work piece, including loading attachment and unloader, lathe main shaft, the lathe main shaft is including the main shaft and the vice main shaft that set up in opposite directions, loading attachment with unloader all is located the lathe front side, loading attachment includes the slide, the vice main shaft of exit linkage of slide, unloader is including unloading part and fortune material part, fortune material part contains the transportation track, the transportation track is located the top of loading attachment and lathe main shaft, unloading part is including mechanical grabbing, mechanical grabbing unloads the centre gripping between the vice main shaft of lathe main shaft and lathe, the part of unloading removes on fortune material part, material direction of motion is opposite in material direction of motion and the transportation track in the loading attachment slide.

Description

Unloader on large-scale lathe work piece

Technical Field

The utility model belongs to the technical field of the lathe and specifically relates to a unloader on large-scale lathe work piece.

Background

The feeding and discharging devices of the existing machine tool are located at different positions of the machine tool, the feeding of the machine tool is usually carried out at the back of a main spindle of the machine tool, the discharging is carried out at the front of the main spindle of the machine tool, the length of a large machine tool is about 3 m generally, the distance interval between the feeding and the discharging is very long, the feeding and the discharging need to be followed up and down at the feeding end and the discharging end manually for checking, and if a plurality of machines are looked after at simultaneously, the workload can be increased. Therefore, a device for loading and unloading materials on a large machine tool and simultaneously locating at one side of the machine tool is urgently needed.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a unloader on large-scale lathe work piece, loading attachment and unloader, lathe main shaft, the lathe main shaft is including the main shaft and the vice main shaft that set up in opposite directions, a serial communication port, loading attachment with unloader all is located the lathe front side, loading attachment includes the slide, the vice main shaft of exit linkage of slide, unloading attachment is including unloading part and fortune material part, fortune material part contains the transportation track, the transportation track is located the top of loading attachment and lathe main shaft, unloading part is including mechanical grabbing, mechanical grabbing carries out the centre gripping of unloading between lathe main shaft and the vice main shaft of lathe, unloading part removes on fortune material part, material motion direction is opposite in material motion direction and the transportation track in the loading attachment slide.

Furthermore, the feeding device comprises a storage bin and a slide way, a smooth inclined table is arranged between the storage bin and the slide way, the upper surface of the smooth inclined table is inclined upwards from the direction close to the slide way to the direction far away from the slide way, and the lowest part of the table surface of the smooth inclined table is flush with the upper edge of the slide way; the outlet of the bin is lower than the highest position of the table top of the smooth inclined table.

Further, the inside slope that is of feed bin sets up, be equipped with the recess in the slide, the feed bin export is located the slope bottom, and feed bin export below flushes and is provided with the activity and lifts the material horizontal pole, lifts the material horizontal pole and can lift the material stick under the power action to the highest point of smooth tiltboard, and the material stick is along smooth tiltboard landing to in the slide recess.

Furthermore, an ejector rod is movably arranged on the slide way and pushed by an air cylinder.

Further, an outlet of a slide way of the feeding device is connected with a middle feeding device of the main shaft.

Furthermore, the blanking device comprises a discharging part and a conveying part, the discharging part comprises a mechanical claw, the mechanical claw is connected with a vertical cylinder, the mechanical claw is driven by a servo motor to grab the material rod for discharging, and the vertical cylinder is connected with a sliding block; the material transporting component comprises a transporting track and a material supporting plate, the transporting track is movably connected with a sliding block, and a screw rod and a motor driving sliding block are arranged on the transporting track and slide along the transporting track.

Has the advantages that:

through the utility model discloses, through with the unloader setting on lathe in lathe one side, material loading and unloading are all at the back of lathe main shaft, have realized the feeding and the unloading of going out after the hou mian, and feeding and unloading are in same position, save artifically, and good observation, the trouble can in time be discover.

Drawings

FIG. 1 is a schematic structural diagram of a double-spindle double-station numerical control machine tool;

FIG. 2 is a schematic structural diagram of a double-spindle double-station numerical control machine tool secondary processing structure;

FIG. 3 is a schematic structural diagram of a bin and a smooth inclined table of a workpiece feeding device of a machine tool;

fig. 4 is a schematic structural diagram of a workpiece blanking device of a machine tool.

The automatic feeding device comprises a first-order spindle, a first-order spindle motor, a second-order spindle motor, a main shaft motor, a main shaft motor, a main shaft, a.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.

As shown in figures 1-4, in order to solve the above problems, the utility model provides a feeding device, a discharging device and a machine tool main shaft, wherein the machine tool main shaft comprises a main shaft and an auxiliary main shaft which are oppositely arranged, it is characterized in that the feeding device and the blanking device are both positioned at the front side of the machine tool, the feeding device comprises a slideway 11, the outlet of the slideway 11 is connected with an auxiliary main shaft, the blanking device comprises a discharging part 10 and a material transporting part 9, the material conveying component 9 comprises a conveying track 901, the conveying track 901 is positioned above the feeding device and the main shaft of the machine tool, the unloading component 10 comprises a mechanical gripper 103, the mechanical gripper 103 carries out unloading clamping between the main spindle of the machine tool and the auxiliary spindle of the machine tool, the discharging part 10 moves on the conveying part 9, and the moving direction of the materials in the chute 11 of the feeding device is opposite to the moving direction of the materials in the conveying track 901.

Further, the feeding device comprises a bin 8 and a slide way 11, a smooth inclined table 12 is arranged between the bin 8 and the slide way 11, the upper surface of the smooth inclined table 12 is inclined upwards from the direction close to the slide way 11 to the direction far away from the slide way 11, and the lowest position of the table surface of the smooth inclined table 12 is flush with the upper edge of the slide way 11; the outlet of the bin 8 is lower than the highest position of the surface of the smooth inclined platform 12.

Further, 8 inside slopes that are of feed bin set up, be equipped with the recess in the slide 11, 8 exports in the feed bin are located the slope bottom, and 8 exports the below in feed bin flushes and is provided with the activity and lifts material horizontal pole 15, lifts material horizontal pole 15 and can lift the material stick under the power action the highest point of smooth tiltboard 12, and the material stick is along smooth tiltboard 12 landing to in the slide recess.

Furthermore, an ejector rod is movably arranged on the slideway 11 and pushed by an air cylinder.

Further, an outlet of a slide way 11 of the feeding device is connected with a main shaft middle feeding device.

Further, the blanking device comprises a discharging part 10 and a conveying part 9, the discharging part 10 comprises a mechanical claw 103, the mechanical claw 103 is connected with a vertical cylinder 101, the mechanical claw 103 is driven by a discharging servo motor to grab a material rod for discharging, and the vertical cylinder 101 is connected with a sliding block 102; the material conveying component 9 comprises a conveying track 901 and a material supporting plate 16, the conveying track 901 is movably connected with the sliding block 102, and a screw rod and a motor which drive the sliding block 102 to slide along the conveying track are arranged on the conveying track 901.

The utility model provides a double-spindle double-station numerical control machine tool, which comprises a machine tool and a numerical control system, wherein a first-order clamping mechanism and a second-order clamping mechanism are arranged on the machine tool, the first-order clamping mechanism and the second-order clamping mechanism are arranged oppositely, and the axis of the first-order clamping mechanism and the axis of the second-order clamping mechanism are arranged coaxially;

the second-order clamping mechanism is connected with a second feeding mechanism 3;

the first-order clamping mechanism comprises a first-order spindle 1 with power, the second-order clamping mechanism comprises a second-order spindle 2 with power, and the second feeding mechanism 3 comprises a second z-axis motor 301.

Further, the second feeding mechanism 3 comprises a second Z-direction sliding plate arranged on the Z-direction slide rail 7 of the machine tool and connected in a sliding manner, and a second Z-direction lead screw arranged on the machine tool body in the Z direction, and the second Z-direction sliding plate is driven by the second Z-axis motor 301 to move; the clamping mechanism further comprises a second X-direction sliding plate arranged on the second Z-direction sliding plate, a second X-direction lead screw arranged on the second Z-direction sliding plate in the X direction, and a second X-axis motor 302 for driving the second X-direction sliding plate to move, wherein the second clamping mechanism is fixedly arranged on the second X-direction sliding plate.

Further, a double-cutter set is arranged between the two-procedure clamping mechanism and the one-procedure clamping mechanism, double cutters are arranged in the double-cutter set, and the double cutters comprise a cutter tower 5 and a cutter rest 6 which are respectively positioned on two sides of the axis of the first clamping mechanism and the axis of the second clamping mechanism.

The first-order clamping mechanism is fixed on a machine tool body, the first-order main shaft 1 is a main shaft middle feeding device, the material rods are conveyed to the first-order main shaft 1 through the feeding mechanism to be clamped, and then the duplex double-cutter group performs first-order processing on the material rods.

After the first-order machining is finished, the second feeding mechanism 3 drives the second-order clamping mechanism to move towards the direction close to the first-order main shaft 1 along a machine tool Z-direction sliding rail 7 through a second Z-axis motor 301, the second-order main shaft 2 of the second-order clamping mechanism clamps a material rod in the first-order main shaft 1, the first-order main shaft 1 is loosened, the second feeding mechanism 3 drives the second-order clamping mechanism and the material rod to retreat after the second-order main shaft 2 clamps the material rod to reach a proper position, the second feeding mechanism 3 is fixed, the first-order clamping mechanism clamps the material rod again, at the moment, the rotating speeds of the first-order main shaft 1 and the second-order main shaft 2 are the same, the axes of the first-order main shaft 1 and the second-order main shaft 2 are coaxially arranged, and then the double-cutter group performs second-order machining on the material rod. Through the mode of duplex position and two main shaft processing, transmit the material stick to two preface clamping machine construct by a preface clamping machine structure, the condition that collision or work piece dropped can not appear, when improving machining efficiency, has guaranteed processingquality. The second-order clamping mechanism is equivalent to a manipulator when the first-order clamping mechanism is transferred to the second-order clamping mechanism, and is used for clamping the material bar; the two-sequence clamping mechanism has the functions of a main shaft and a tailstock during two-sequence processing, and achieves multiple purposes.

After the second-order machining is completed, the material rod is loosened by the first-order main shaft 1, the material rod is clamped by the second-order main shaft 2, and the second feeding mechanism 3 drives the second-order main shaft 2 and the material rod to move along the Z-direction slide rail 7 of the machine tool in the direction away from the first-order main shaft 1, so that the material pulling function is realized.

The utility model is provided with a duplex processing cutter group, the cutter group comprises a cutter tower and a cutter rest, the cutter tower and the cutter rest are respectively and movably positioned on different sides of the main shaft of the machine tool, and the cutter tower and the cutter rest are oppositely arranged; the tool turret and the tool rest can move together along the Z direction of the machine tool and can respectively move in the radial direction relative to the main shaft of the machine tool.

The duplex machining tool set comprises a turret 5 and a tool rest 6, wherein the turret 5 and the tool rest 6 are respectively positioned on different sides of double main shafts of the machine tool, namely the turret 5 is positioned on the right side of the main shaft, the tool rest 6 is positioned on the left side of the main shaft, or the turret 5 can be positioned on the left side of the main shaft, and the tool rest 6 is positioned on the right side of the main shaft. For easy expression of distinction, a turret 5 is arranged on the left, a tool rest 6 is arranged on the right, the turret 5 and the tool rest 6 are arranged oppositely, the duplex machining tool set is positioned on a first feeding mechanism 4, and the first feeding mechanism 4 comprises a first Z-direction sliding plate which is arranged on a Z-direction sliding rail 7 of the machine tool and is in sliding connection with the machine tool, a first Z-direction lead screw which is arranged on the machine tool body in the Z direction, and a first Z-axis motor 401 for driving the first Z-direction sliding plate to move.

The first feeding mechanism 4 further includes a first X-direction sliding plate disposed on the first Z-direction sliding plate and slidably connected to the first X-direction sliding rail 404, and the first X-direction sliding plate includes two first left X-direction sliding plates and two first right X-direction sliding plates. The cutter tower 5 is located on a first left X-direction sliding plate, the cutter frame 6 is located on a first right X-direction sliding plate, the first left X-direction sliding plate and the first right X-direction sliding plate drive two X-direction screw rods to move left and right along X directions respectively through two X-direction motors arranged at two ends of the Z-direction sliding plate, the first left X-direction sliding plate drives the first X-direction screw rod to move left and right along the first X direction through a first left X-direction motor 402, and the first right X-direction sliding plate drives the first X-direction screw rod to move left and right along the first X direction through a first right X-direction motor 403.

Whichever of the turret 5 and the tool rest 6 is located on the left side of the spindle and the other is located on the right side of the spindle is feasible, that is, the turret 5 may be located on a first left X-direction sliding plate and the tool rest 6 is located on a first right X-direction sliding plate, and similarly, the turret 5 may be located on a first right X-direction sliding plate and the tool rest 6 may be located on a first left X-direction sliding plate.

The turret 5 is a common turret in the field of machine tools, and can be set by a person skilled in the art according to the prior art.

A plurality of turning tools are arranged on the cutter head 17 arranged on the cutter frame 6, and the cutter head 17 can turn and mill square through the rotatable and positionable positioning cutter frame.

The material rod can be clamped by the two X-direction sliding plates in the two-sequence clamping mechanism, and when the material is pulled out, the processing cutter set moves in the direction away from the axis respectively, so that the collision between the cutter set and the spindle is avoided, and the cutter collision accident is avoided. And set up two X to the slide and dispose two X to the motor and control sword tower and knife rest along the removal of X to respectively, can select to use sword tower or knife rest to process the material stick, avoided the collision of sword tower and knife rest.

Through being provided with first Z to the slide, can adjust the relative position of knife tackle and charge bar, process the charge bar.

The internal structure of the tool turret in the duplex machining tool set adopts a motor in a conventional machine tool to drive the tool turret 5 to change tools, machine material rods and the like.

Through setting up duplex processing knife tackle, the setting of two main shaft duplex positions of cooperation has realized processing at the both ends of a material stick, processing in the past is the one end that has processed the material stick after having processed one end again the centre gripping (holding) chuck, mode through manual work or manipulator or set up mode such as exchange device and realize, and the function of the manipulator of two preface main shafts can directly be used to this device, the position of cooperation duplex processing knife tackle can carry out the change adjustment all around and realize the processing to the material stick both ends, the unnecessary setting of part has been reduced in the processing, the machine tool space has been practiced thrift, and efficiency is improved, and the reduction is artifical.

The duplex machining tool set and the two-sequence main shaft share one machine tool Z-axis slide rail, so that the overall machining precision of the machine tool is improved, the requirement of the machine tool on the length of a workpiece is reduced, and the machining range of the machine tool is enlarged.

The utility model discloses in be provided with automatic unloader that goes up, just automatic unloader that goes up is located the lathe homonymy, all is located lathe main spindle rear, the utility model discloses a lathe main spindle is two preface main shaft 2, and the vice main shaft of lathe is one preface main shaft 1. The rear side of the main spindle is consistent with the front side of the machine tool in direction.

The feeding device comprises a bin 8 and a slideway 11, wherein a groove is formed in the slideway 11 and is matched with the shape of the cylindrical material rod; the bin 8 is lower than the slideway 11, a smooth inclined table 12 is arranged between the bin 8 and the slideway 11, the upper surface of the smooth inclined table 12 is inclined upwards from the direction close to the slideway 11 to the direction far away from the slideway 11, and the lowest part of the table surface of the smooth inclined table 12 is flush with the upper edge of the slideway 11; the outlet of the bin 8 is lower than the highest position of the table surface of the smooth inclined table 12;

the two sides of the smooth inclined table 12 are provided with inclined table limiting plates 1201, the two sides of the bin 8 are provided with bin limiting plates 801, the inclined table limiting plates 1201 and the bin limiting plates 801 can adapt the length of the material rod with the smooth inclined table 12 and the length of the bin 8, and the bin 8 can be enabled to be smoothly discharged and sent out to the slide 11 in sequence.

8 length of feed bin and charge bar length adaptation, inside are the slope setting, and 8 exports in the feed bin are located the slope bottom, and 8 exports the below in feed bin flushes and is provided with the activity and lifts material horizontal pole 15, lifts material horizontal pole 15 and can lift the charge bar to the highest point of smooth sloping platform 12 under the power effect, and the charge bar slides to the slide recess along smooth sloping platform 12 in.

And an ejector rod is movably arranged on the slideway 11 and pushes the material rods to move in the direction of the primary shaft in the groove. The ejector rod can be pushed by an air cylinder.

The first-order main shaft adopts a main shaft middle feeding device. The feeding device in the middle of the main shaft is a patent with the patent application number of 2019223805291, and the specific content is as follows: a feeding device in the middle of a main shaft comprises a feeding device and a storage processing main shaft, wherein the feeding device is abutted to the storage processing main shaft; the material storage machining spindle is characterized in that a feeding pipe, a clamping device and a one-way positioning guide device are arranged inside the material storage machining spindle, the one-way positioning guide device is arranged on the inner side of a feeding hole of the feeding pipe and used for preventing machining materials in the feeding pipe from falling out, the clamping device is arranged on the outer side of the feeding pipe and comprises a hydraulic oil cylinder and a clamp, the clamp is arranged on the outer side of an outlet of the feeding pipe, and the clamp is connected with the hydraulic oil cylinder through a tensioning device.

And a positioning plate 13 is arranged behind the slideway 11. And a spring is arranged on the positioning plate 13. The ejector rod is also provided with a position switch 14. The position switch of the ejector rod reaches the position of the positioning plate 13, the ejector rod is fixed through the positioning plate 13, and the position switch 14 sends a signal to the numerical control system to control the primary shaft 1 to clamp the material rod. And withdrawing the ejector rod after the material rod is clamped, and waiting for the propelling work of the next material rod.

The blanking device comprises a discharging part 10 and a material conveying part 9, wherein the discharging part 10 comprises a mechanical claw 103, the mechanical claw 103 is connected with a vertical cylinder 101, the mechanical claw 103 is driven by a servo motor 20 to grab a material rod for discharging, and the vertical cylinder 101 is fixedly connected to a sliding block 102;

the material conveying part 9 comprises a conveying track 901 and a material supporting plate 16, the conveying track 901 is movably connected with a sliding block 102 of the discharging part 10, the sliding block 102 is connected with the conveying track 901 in a sliding mode, a conveying screw rod and a conveying motor are arranged on the conveying track 901, the sliding block is driven by the conveying screw rod and the conveying motor to slide on the conveying track 901, therefore, the discharging part 10 moves on the conveying part 9 integrally, a material rod moves to the position above the material supporting plate 16, a mechanical claw is loosened, and the material rod falls off the material supporting plate 16.

The conveying track 901 of the blanking device is positioned above the loading device slideway 11, and the blanking direction of the material rod driven by the conveying part 9 is opposite to the loading direction of the loading device ejector rod during unloading.

The retainer plate 16 is provided with a power source, the power source on the retainer plate 16 can adopt a belt conveyor belt or a combination mode of gear transmission and a motor, and the like, and the prior art is adopted here, so that technical personnel in the technical field can select the power source according to the situation. Along with the increase of the material rods, the surface of the material supporting plate moves, so that the material rods are driven to leave positions right below the conveying roller path, and a space is made for new material rods.

Generally, a feeding and discharging device is usually positioned on different sides of a machine tool, generally, feeding is performed on the rear portion of a main spindle of the machine tool, discharging is performed on the front portion of the main spindle of the machine tool, the length of a large machine tool is about 3 meters approximately, the distance interval between feeding and discharging is very far, manual work is needed to follow up at the feeding end and the discharging end, and if multiple machines are looked after simultaneously, the workload is increased. Through setting up lathe unloader in lathe one side, material loading and unloading are all at the back of lathe main shaft, have realized the feeding and the unloading of going out after the back, and feeding and unloading are in same position, save the manual work, and good observation, trouble can in time be discover.

The working space of the feeding and discharging device and the processing space of the double main shaft double stations of the machine tool are overlapped and contracted, so that the labor can be saved.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are all included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a unloader on large-scale lathe work piece, includes loading attachment and unloader, lathe main shaft, the lathe main shaft is including the main shaft and the vice main shaft that set up in opposite directions, a serial communication port, loading attachment with unloader all is located the lathe front side, loading attachment includes the slide, the vice main shaft of exit linkage of slide, unloader is including unloading part and fortune material part, fortune material part contains the transportation track, the transportation track is located the top of loading attachment and lathe main shaft, the part of unloading is including mechanical grabbing, mechanical grabbing is unloaded the centre gripping between lathe main shaft and the vice main shaft of lathe, the part of unloading removes on fortune material part, material direction of motion is opposite in the loading attachment slide and the transportation track.

2. The loading and unloading device for the large machine tool workpieces as recited in claim 1, wherein the loading device comprises a bin and a slideway, a smooth inclined table is arranged between the bin and the slideway, the upper surface of the smooth inclined table is inclined upwards from the direction close to the slideway to the direction far away from the slideway, and the lowest position of the table surface of the smooth inclined table is flush with the upper edge of the slideway; the outlet of the bin is lower than the highest position of the table top of the smooth inclined table.

3. The loading and unloading device for large machine tool workpieces as recited in claim 2, wherein the bin is internally provided with a slope, the chute is internally provided with a groove, the bin outlet is located at the bottom of the slope, a movable material lifting cross rod is flush arranged below the bin outlet, the material lifting cross rod can lift the material rod to the highest position of the smooth inclined table under the action of power, and the material rod slides into the groove of the chute along the smooth inclined table.

4. The loading and unloading device for large machine tool workpieces as recited in claim 3, wherein a top rod is movably arranged along the slideway, and the top rod is pushed by a cylinder.

5. The loading and unloading device for large machine tool workpieces as recited in any one of claims 2 to 4, wherein the auxiliary main shaft connected to the outlet of the chute of the loading device is a main shaft intermediate feeding device.

6. The loading and unloading device for the large machine tool workpieces as recited in claim 1, wherein the unloading device comprises an unloading part and a material conveying part, the unloading part comprises a mechanical claw, the mechanical claw is connected with a vertical cylinder, the mechanical claw is driven by a servo motor to grab a material rod for unloading, and the vertical cylinder is connected with a sliding block; the material transporting component comprises a conveying track and a material supporting plate, the conveying track is movably connected with a sliding block, and a screw rod and a motor drive sliding block are arranged on the conveying track and slide along the conveying track.

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