CN218785385U

CN218785385U - Automatic unloader that goes up of duplex

Info

Publication number: CN218785385U
Application number: CN202222186328.XU
Authority: CN
Inventors: 陈帮勇
Original assignee: Sichuan Chentian Machine Tool Manufacturing Co ltd
Current assignee: Sichuan Chentian Machine Tool Manufacturing Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-04-04
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses an automatic unloader that goes up of duplex, including locating the mounting bracket between two numerical control machine tools, the top of mounting bracket is equipped with the crossbeam, be equipped with horizontal carriage on the crossbeam, reciprocating motion about horizontal carriage is on the crossbeam, be equipped with the longeron on the horizontal carriage, reciprocating motion all around on horizontal carriage, the longeron front end is equipped with vertical carriage, be equipped with perpendicular roof beam on the vertical carriage, erect roof beam reciprocating motion from top to bottom on vertical carriage, be equipped with the workstation that is used for placing the material dish on the mounting bracket, it is equipped with and snatchs the mechanism to erect the roof beam lower extreme, it is used for snatching from the material dish and treats the machined part and press from the clamp on the lathe chuck to get the machined part to snatch the mechanism. Through adopting the device can realize the unloading in the automation of two digit control machine tools, need not to carry out the clamping and unload by the manual work again, reduced artifical intensity of labour and cost.

Description

Automatic unloader that goes up of duplex

Technical Field

The utility model relates to a process equipment field, concretely relates to automatic unloader that goes up of duplex.

Background

The numerical control machine tool is an automatic machine tool provided with a program control system, well solves the problems of complex, precise, small-batch and multi-variety part processing, and is a flexible and high-efficiency automatic machine tool. When the existing horizontal numerical control machine tool is used for processing small disc or shaft workpieces in batches, a worker usually carries out feeding and discharging operation, specifically, the worker clamps a workpiece to be processed on a chuck of the machine tool, the worker unloads the workpiece after the numerical control machine tool finishes processing, the feeding and discharging are carried out in a circulating mode, and therefore a worker is required to be arranged when each equipment runs, the labor cost can be increased, and the labor intensity is high. Therefore, a double-machine automatic loading and unloading device needs to be developed and arranged between two numerical control machines so as to realize automatic loading and unloading operation of workpieces of the two numerical control machines.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at: the problem of the unloading operation is gone up by the manual work when adopting horizontal digit control machine tool batch processing less disc or axle type work piece at present, provides a duplex automatic unloader that goes up, can realize the automatic feeding and the unloading of two adjacent digit control machine tools through adopting the device, need not to carry out the clamping and unload by the manual work again, greatly reduced artifical intensity of labour.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides an automatic unloader that goes up of duplex, is including locating the mounting bracket between two digit control machine tools, the top of mounting bracket is equipped with the crossbeam, be equipped with the horizontal sliding frame on the crossbeam, reciprocating motion about horizontal sliding frame is on the crossbeam, be equipped with the longeron on the horizontal sliding frame, longeron reciprocating motion all around on the horizontal sliding frame, the longeron front end is equipped with vertical carriage, be equipped with on the vertical carriage and erect the roof beam, erect roof beam reciprocating motion about vertical carriage, be equipped with the workstation that is used for placing the material dish on the mounting bracket, it is equipped with the mechanism of snatching to erect the roof beam lower extreme, it is used for snatching from the material dish and treats the machined part and gets the machined part from the clamp on the machine tool chuck to snatch the mechanism.

The utility model discloses a horizontal sliding frame slides on the crossbeam, longitudinal beam and vertical sliding frame slide on the horizontal sliding frame, the vertical beam slides on the vertical sliding frame, make snatch the mechanism and can follow the three-axis displacement in space, place the material dish on the workstation during use, after snatching the work piece of treating from the material dish through snatching the mechanism, move to lathe chuck department and accomplish the clamp of the work piece and get, will treat the clamping of work piece clamping on the lathe chuck simultaneously, then send the work piece of treating back to the material dish; through adopting the device can realize the unloading in the automation of two digit control machine tools, need not to carry out the clamping and unload by the manual work again, reduced artifical intensity of labour and cost.

As the utility model discloses an optimal scheme, be equipped with sideslip mechanism between horizontal carriage and the crossbeam, sideslip mechanism is including locating sideslip guide rail strip and the sideslip rack on the crossbeam to and locate sideslip guide rail seat and the sideslip servo motor on the horizontal carriage, sideslip guide rail seat cooperatees with the sideslip guide rail strip, be equipped with sideslip drive gear on sideslip servo motor's the output shaft, sideslip drive gear meshes with the sideslip rack mutually.

As the utility model discloses an optimal scheme, it indulges the mechanism of moving to be equipped with between longeron and the horizontal sliding frame, indulge the mechanism of moving including locating on the longeron indulge move the guide rail strip with indulge move the rack to and locate on the horizontal sliding frame indulge move the guide rail seat and indulge move servo motor, indulge move the guide rail seat and indulge move the guide rail strip and cooperate, indulge and be equipped with on moving servo motor's the output shaft and indulge and move drive gear, indulge and move drive gear and indulge and move the rack and mesh mutually.

As the utility model discloses an optimal scheme, it erects to move the mechanism to erect to be equipped with between roof beam and the vertical carriage, erect and move the mechanism and move the guide rail strip and erect the rack including locating the perpendicular of erecting on the roof beam to and locate the perpendicular guide rail seat that moves on the vertical carriage and erect and move servo motor, erect and move the guide rail seat and erect and move the guide rail strip and cooperate, erect to be equipped with on moving servo motor's the output shaft and erect and move drive gear, erect and move drive gear and erect and move the rack and mesh mutually.

As the utility model discloses an optimal scheme, snatch the mechanism and include base, rotary actuator and mount pad, the base links to each other with erecting the roof beam lower extreme, rotary actuator's fixed part links to each other with the base, rotary actuator's centre of gyration line is 45 contained angles with vertical plane, rotary actuator's gyration part links to each other with the mount pad, use centre of gyration line to be equipped with two chucks, two as the benchmark symmetry on the mount pad the central line mutually perpendicular of chuck and with rotary actuator's centre of gyration line coplane. The grabbing mechanism is mounted, and then automatically clamps a workpiece to be machined from a material tray through a vertical chuck, moves to a chuck of a machine tool, automatically clamps the machined workpiece on the chuck of the machine tool through a horizontal chuck, then moves a rotary actuator to enable a mounting seat to rotate 180 degrees, so that the positions of the two chucks are interchanged, the workpiece to be machined is placed on the chuck of the machine tool to realize feeding, then moves the grabbing mechanism to the position above the material tray, and places the machined workpiece into the material tray after the vertical chuck is loosened; because two chucks are adopted, the efficiency of feeding and discharging is improved.

As the utility model discloses an optimal scheme is equipped with pushing equipment on arbitrary chuck, pushing equipment includes support ring, a plurality of guide bar and scraping wings, the support ring links to each other with the chuck, guide bar circumference equipartition on the support ring and evenly stagger with the jack catch position, the scraping wings includes from the chuck center along a plurality of connecting strips of radial extension, every connecting strip and guide bar sliding connection, the cover is equipped with the spring on the guide bar, the spring is located between connecting strip and the support ring. The chuck with the material pushing mechanism is used for clamping the workpiece to be machined, the workpiece to be machined in the material tray can enable the material pushing plate to be close to the chuck and enable the spring to be compressed synchronously when the material is taken, so that the workpiece to be machined can be clamped by the chuck, the chuck is loosened under the action of the spring during clamping, the material pushing plate resets and pushes the workpiece to be machined to the direction of the chuck of the machine tool, and the circular workpiece with small thickness can be clamped more conveniently.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses a horizontal sliding frame slides on the crossbeam, longeron and vertical sliding frame slide on horizontal sliding frame, erect the roof beam and slide on vertical sliding frame, make snatch the mechanism and can move the position along the three-axis space, place the material dish on the workstation during use, after snatching the work piece of waiting from the material dish through snatching the mechanism, move to lathe chuck department and accomplish the clamp of the machined piece and get, will wait to be processed the clamping on lathe chuck simultaneously, then send back the machined piece in the material dish; through adopting the device can realize the unloading in the automation of two digit control machine tools, need not to carry out the clamping and unload by the manual work again, reduced artifical intensity of labour and cost.

Drawings

Fig. 1 is a front view of the double-machine automatic feeding and discharging device of the present invention.

Fig. 2 is a perspective view of the dual-machine automatic loading and unloading device of the present invention.

Fig. 3 is a partial schematic view of the beam assembly of fig. 2.

Fig. 4 is a partial schematic view of the trailing beam assembly of fig. 2.

Fig. 5 is another view of fig. 4.

Fig. 6 is a schematic view of a part hidden in fig. 4.

Fig. 7 is a partial schematic view of the vertical beam assembly of fig. 2.

Fig. 8 is a front view of the grasping mechanism.

Fig. 9 is a perspective view of the grasping mechanism.

Fig. 10 is a perspective view of the dual-machine automatic loading and unloading device of the present invention.

The labels in the figure are: 1-mounting frame, 2-beam, 3-horizontal sliding frame, 4-longitudinal beam, 5-vertical sliding frame, 6-vertical beam, 7-workbench, 8-traverse guide rail bar, 9-traverse rack, 10-traverse guide rail seat, 11-traverse servomotor, 12-traverse drive gear, 13-traverse guide rail bar, 14-traverse rack, 15-traverse guide rail seat, 16-traverse servomotor, 17-traverse drive gear, 18-vertical guide rail bar, 19-vertical rack, 20-vertical guide rail seat, 21-vertical servomotor, 22-vertical drive gear, 23-base, 24-rotary actuator, 25-mounting seat, 26-chuck, 27-support ring, 28-guide bar, 29-stripper plate, 30-spring, 31-fixing bar, 32-limiting bar, 33-limiting block, 34-numerically-controlled machine tool.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Examples

The embodiment provides a double-machine automatic loading and unloading device;

as shown in fig. 1-10, the automatic loading and unloading device of double machines in this embodiment includes an installation rack 1 disposed between two numerical control machines 34, a cross beam 2 is disposed at the top of the installation rack 1, a horizontal sliding frame 3 is disposed on the cross beam 2, the horizontal sliding frame 3 reciprocates left and right on the cross beam 2 (with reference to the front of the machine tool), a longitudinal beam 4 is disposed on the horizontal sliding frame 3, the longitudinal beam 4 reciprocates front and back on the horizontal sliding frame 3 (with reference to the front of the machine tool), a vertical sliding frame 5 is disposed at the front end of the longitudinal beam 4, a vertical beam 6 is disposed on the vertical sliding frame 5, the vertical beam 6 reciprocates up and down on the vertical sliding frame 5 (with reference to the front of the machine tool), a workbench 7 for placing a material tray is disposed on the installation rack 1, a grabbing mechanism is disposed at the lower end of the vertical beam 6, and the grabbing mechanism is used for grabbing a workpiece to be machined from the material tray and clamping the machined workpiece from a chuck of the machine tool.

The utility model discloses a horizontal sliding frame slides on the crossbeam, longeron and vertical sliding frame slide on horizontal sliding frame, erect the roof beam and slide on vertical sliding frame, make snatch the mechanism and can move the position along the three-axis space, place the material dish on the workstation during use, after snatching the work piece of waiting from the material dish through snatching the mechanism, move to lathe chuck department and accomplish the clamp of the machined piece and get, will wait to be processed the clamping on lathe chuck simultaneously, then send back the machined piece in the material dish; by adopting the device, automatic feeding and discharging of the two numerical control machines can be realized, clamping and discharging do not need to be carried out manually, and the labor intensity and cost of workers are reduced.

In this embodiment, a traversing mechanism is arranged between the horizontal sliding frame 3 and the cross beam 2, the traversing mechanism includes a traversing guide rail bar 8 and a traversing rack 9 arranged on the cross beam 2, and a traversing guide rail seat 10 and a traversing servo motor 11 arranged on the horizontal sliding frame 3, the traversing guide rail seat 10 is matched with the traversing guide rail bar 8, a traversing driving gear 12 is arranged on an output shaft of the traversing servo motor 11, and the traversing driving gear 12 is meshed with the traversing rack 9. When the horizontal sliding rack is used, the horizontal sliding rack is driven to linearly slide left and right along the horizontal sliding guide rail bar through the rotation of the horizontal sliding driving gear driven by the horizontal sliding servo motor and the meshing action of the horizontal sliding driving gear and the horizontal sliding rack.

In this embodiment, a longitudinal movement mechanism is arranged between the longitudinal beam 4 and the horizontal sliding frame 3, the longitudinal movement mechanism includes a longitudinal movement guide rail bar 13 and a longitudinal movement rack 14 which are arranged on the longitudinal beam 4, and a longitudinal movement guide rail seat 15 and a longitudinal movement servo motor 16 which are arranged on the horizontal sliding frame 3, the longitudinal movement guide rail seat 15 is matched with the longitudinal movement guide rail bar 13, a longitudinal movement driving gear 17 is arranged on an output shaft of the longitudinal movement servo motor 16, and the longitudinal movement driving gear 17 is meshed with the longitudinal movement rack 14. When the longitudinal moving guide rail seat is used, the longitudinal moving drive gear is driven to rotate through the longitudinal moving servo motor, and the longitudinal beam is driven to linearly slide back and forth along the longitudinal moving guide rail seat under the meshing action of the longitudinal moving drive gear and the longitudinal moving rack.

In this embodiment, a vertical moving mechanism is arranged between the vertical beam 6 and the vertical sliding frame 5, the vertical moving mechanism includes a vertical moving guide rail bar 18 and a vertical moving rack 19 which are arranged on the vertical beam 6, and a vertical moving guide rail seat 20 and a vertical moving servo motor 21 which are arranged on the vertical sliding frame 5, the vertical moving guide rail seat 20 is matched with the vertical moving guide rail bar 18, a vertical moving drive gear 22 is arranged on an output shaft of the vertical moving servo motor 21, and the vertical moving drive gear 22 is meshed with the vertical moving rack 19. When the vertical sliding guide rail seat is used, the vertical moving drive gear is driven to rotate through the vertical moving servo motor, and the vertical beam is driven to vertically and linearly slide along the vertical moving guide rail seat under the meshing action of the vertical moving drive gear and the vertical moving rack.

In this embodiment, the grabbing mechanism includes a base 23, a rotary actuator 24 and a mounting base 25, the base 23 is connected with the lower end of the vertical beam 6, a fixed portion of the rotary actuator 24 is connected with the base 23, a rotary center line of the rotary actuator 24 forms an included angle of 45 degrees with a vertical plane, a rotary portion of the rotary actuator 24 is connected with the mounting base 25, two chucks 26 are symmetrically arranged on the mounting base 25 by using the rotary center line as a reference, center lines of the two chucks 26 are perpendicular to each other and are coplanar with the rotary center line of the rotary actuator 24. After the grabbing mechanism is installed, the central line of one chuck is in a vertical state, the central line of the other chuck is in a horizontal state, workpieces to be machined are automatically clamped from a material disc through the vertical chuck, then the grabbing mechanism is moved to a chuck of a machine tool, the horizontal chuck is opposite to the center of the chuck of the machine tool, the workpieces on the chuck of the machine tool are automatically clamped through the horizontal chuck, then a mounting seat is rotated by 180 degrees through the action of a rotary actuator, so that the positions of the two chucks are interchanged, the workpieces to be machined are placed on the chuck of the machine tool to achieve feeding, the workpieces are located on the vertical chuck at the moment, the grabbing mechanism is moved to the position above the material disc, and the workpieces are placed in the material disc after the chucks are released; because two chucks are adopted, the efficiency of feeding and discharging is improved. Specifically, the rotary actuator 24 is a rotary cylinder, and the chuck 26 is a pneumatic three-jaw chuck.

In this embodiment, be equipped with pushing equipment on arbitrary chuck 26, pushing equipment includes support ring 27, three guide bar 28 and scraping wings 29, support ring 27 links to each other with chuck 26, guide bar 28 circumference equipartition on support ring 27 and with chuck 26 on the jack catch position evenly stagger, scraping wings 29 includes from chuck 26 center along the three connecting strip of radial extension, every connecting strip and guide bar 28 sliding connection, the cover is equipped with spring 30 on the guide bar 28, spring 30 is located between connecting strip and the support ring 27. Because two chucks can exchange positions when the material loading, treat that the machined part is in the horizontally chuck all the time before the clamping promptly, when work piece thickness is not big, it is not convenient for lathe chuck centre gripping work piece behind the chuck to loosen, through set up pushing equipment on the chuck, treat the machined part with this chuck centre gripping, treat in the material tray when getting the material that the machined part can make the scraping wings be close to the chuck and make the spring compress in step, so that the machined part can be held to the chuck, loosen the chuck during the clamping under the spring action, the scraping wings resets and will treat that the machined part promotes to lathe chuck direction, thereby make things convenient for the little circular work piece clamping of thickness more. Specifically, each connecting strip on the material pushing plate is respectively located between two adjacent clamping jaws on the chuck, and a yielding notch is formed in the position, opposite to the clamping jaws, on the material pushing plate, so that the material pushing plate is prevented from interfering with the clamping jaws when approaching the chuck.

In this embodiment, a limiting mechanism is arranged between the rotary actuator 24 and the mounting seat 25, the limiting mechanism includes a fixing strip 31, two limiting rods 32 and a limiting block 33, the fixing strip 31 is connected with the fixing portion of the rotary actuator 24, the limiting rods 32 are respectively installed at two end positions of the fixing strip 31, and the limiting block 33 is installed at one side of the mounting seat 25. The rotation angle of the mounting seat is limited to 180 degrees when the rotation actuator acts, so that the positions of the two chucks are interchanged.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an automatic unloader that goes up of duplex, is including locating the mounting bracket between two digit control machine tools, the top of mounting bracket is equipped with the crossbeam, be equipped with the workstation that is used for placing the material dish on the mounting bracket, a serial communication port, be equipped with horizontal carriage on the crossbeam, horizontal carriage is reciprocating motion about on the crossbeam, be equipped with the longeron on the horizontal carriage, reciprocating motion all around on the horizontal carriage of longeron, the longeron front end is equipped with vertical carriage, be equipped with on the vertical carriage and erect the roof beam, erect roof beam reciprocating motion about vertical carriage, it is equipped with the mechanism of snatching to erect the roof beam lower extreme, it is used for snatching from the material dish and treats the machined part and press from the clamp on the machine tool chuck to pick the machined part.

2. The dual-machine automatic loading and unloading device as claimed in claim 1, wherein a traverse mechanism is provided between the horizontal sliding rack and the cross beam, the traverse mechanism comprises a traverse guide rail bar and a traverse rack provided on the cross beam, and a traverse guide rail seat and a traverse servo motor provided on the horizontal sliding rack, the traverse guide rail seat and the traverse guide rail bar are engaged, and a traverse driving gear is provided on an output shaft of the traverse servo motor, the traverse driving gear is engaged with the traverse rack.

3. The dual-motor automatic loading and unloading device as claimed in claim 1, wherein a longitudinal moving mechanism is provided between the longitudinal beam and the horizontal sliding frame, the longitudinal moving mechanism comprises a longitudinal moving guide rail bar and a longitudinal moving rack provided on the longitudinal beam, and a longitudinal moving guide rail seat and a longitudinal moving servo motor provided on the horizontal sliding frame, the longitudinal moving guide rail seat is matched with the longitudinal moving guide rail bar, a longitudinal moving driving gear is provided on an output shaft of the longitudinal moving servo motor, and the longitudinal moving driving gear is meshed with the longitudinal moving rack.

4. The dual-machine automatic loading and unloading device according to claim 1, wherein a vertical moving mechanism is provided between the vertical beam and the vertical sliding rack, the vertical moving mechanism comprises a vertical moving guide rail bar and a vertical moving rack provided on the vertical beam, and a vertical moving guide rail seat and a vertical moving servo motor provided on the vertical sliding rack, the vertical moving guide rail seat is matched with the vertical moving guide rail bar, a vertical moving drive gear is provided on an output shaft of the vertical moving servo motor, and the vertical moving drive gear is meshed with the vertical moving rack.

5. The double-machine automatic loading and unloading device according to claim 1, wherein the grabbing mechanism comprises a base, a rotary actuator and a mounting base, the base is connected with the lower end of the vertical beam, a fixed portion of the rotary actuator is connected with the base, a rotary center line of the rotary actuator forms an included angle of 45 degrees with a vertical plane, a rotary portion of the rotary actuator is connected with the mounting base, two chucks are symmetrically arranged on the mounting base by taking the rotary center line as a reference, center lines of the two chucks are perpendicular to each other and are coplanar with the rotary center line of the rotary actuator.

6. The automatic double-machine loading and unloading device according to claim 5, wherein a pushing mechanism is arranged on any one of the chucks and comprises a support ring, a plurality of guide rods and a pushing plate, the support ring is connected with the chuck, the guide rods are circumferentially and uniformly distributed on the support ring and are uniformly staggered with the positions of the clamping jaws, the pushing plate comprises a plurality of connecting strips radially extending from the center of the chuck, each connecting strip is in sliding connection with the guide rod, a spring is sleeved on the guide rod, and the spring is positioned between the connecting strip and the support ring.