CN210549406U - Multi-angle conveying mechanism for automatic screw locking machine - Google Patents

Abstract

The utility model belongs to the technical field of lock screw equipment, refer in particular to a multi-angle transport mechanism for an automatic screw locking machine, including the transport mechanism that sets up on the screw machine organism, transport mechanism one side is provided with the work piece platform, install a plurality of manipulators on the transport mechanism, the work piece platform includes first work piece platform, is provided with the first slewing mechanism that can drive the work piece to rotate on the first work piece platform, is provided with the support column that is used for placing the work piece on the first slewing mechanism, still is provided with induction system on the first work piece platform; the manipulator includes a second manipulator corresponding to the first workpiece stage. The utility model discloses be provided with on first work piece bench and drive and place work piece at first work piece bench and carry out first slewing mechanism of pivoted and induction system, can rotate the adjustment installation direction with the work piece in the installation, realize the function to the multi-angle lock screw of special work piece, compare prior art and need adjust the mounted position with the help of the manual work and will be high-efficient accurate much.

Description

Multi-angle conveying mechanism for automatic screw locking machine

Technical Field

The utility model belongs to the technical field of lock screw equipment, refer in particular to a multi-angle transport mechanism for auto-screwdriving machine.

Background

In machining, locking a screw is a common process. The locking screw needs manual feeding, positioning and locking, mass production is difficult to realize by only manually, the manual production efficiency is low, and the labor intensity is high. Especially, when a process of locking screws on some small parts is needed, the manual screw locking is laborious.

To above-mentioned problem, some electronic or mechanically controlled lock screw instruments have appeared gradually on the market at present, but generally all are semi-automatization mechanical equipment, need the manual work to carry out the material loading unloading to on some need carry out the process of screw installation in a plurality of positions on a part, often need the manual work to carry out angle, direction adjustment with the work piece just can continue to lock the screw, comparatively inconvenient, also have the potential safety hazard to the operator simultaneously.

Disclosure of Invention

The utility model aims at providing a by mechanical control, can carry out the multi-angle transport mechanism of the auto-screwdriving machine of multi-angle lock screw to the work piece.

The purpose of the utility model is realized like this:

a multi-angle conveying mechanism for an automatic screw locking machine comprises a conveying mechanism arranged on a screw machine body, wherein a workpiece table is arranged on one side of the conveying mechanism, a plurality of mechanical arms are mounted on the conveying mechanism, the workpiece table comprises a first workpiece table, a first rotating mechanism capable of driving a workpiece to rotate is arranged on the first workpiece table, a supporting column used for placing the workpiece is arranged on the first rotating mechanism, and a sensing device is further arranged on the first workpiece table; the manipulator includes a second manipulator corresponding to the first workpiece stage.

Further set up as, the work piece platform includes the second work piece platform, is provided with the second reference column on the second work piece platform, the manipulator include with the third manipulator that the second work piece platform corresponds.

The workpiece table comprises a third workpiece table, a second rotating mechanism capable of driving a workpiece placed on the third workpiece table to rotate is arranged on the third workpiece table, and an induction device is further arranged on the third workpiece table; the robot includes a fourth robot corresponding to the third workpiece stage.

It is further provided that the workpiece stage further comprises a fourth workpiece stage, and the manipulator comprises a fifth manipulator corresponding to the fourth workpiece stage.

Further set up as, be equipped with the workstation on the screw machine organism, transport mechanism includes fixed mounting and is in first slide on the workstation slides on the first slide and is provided with the slide, is provided with the second slide on the slide, slides on the second slide and is provided with the slide, installs on the slide the manipulator.

The manipulator further comprises a main body and a gripper movably arranged on the main body, and an induction element is arranged on the main body.

The first rotating mechanism comprises a driving motor arranged on the first workpiece table, and a motor shaft of the driving motor is connected with the supporting column through a coupling.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model discloses be provided with on first work piece bench and drive and place work piece at first work piece bench and carry out first slewing mechanism of pivoted and induction system, can rotate the adjustment installation direction with the work piece in the installation, realize the function to the multi-angle lock screw of special work piece, compare prior art and need adjust the mounted position with the help of the manual work and will be high-efficient accurate much.

Drawings

Fig. 1 is one of the schematic structural diagrams of the automatic screw locking machine adopting the structure of the utility model.

Fig. 2 is a partially enlarged schematic view of a portion a of fig. 1.

Fig. 3 is a partially enlarged schematic view of fig. 1 at B.

Fig. 4 is a partially enlarged schematic view at C of fig. 1.

Fig. 5 is a schematic view of a first feeding mechanism of the auto-screwdriving machine.

Fig. 6 is a schematic view of the mounting structure of the material loading rack of the auto-screwdriving machine.

Fig. 7 is a schematic view of the structure of the conveying mechanism of the present invention.

Fig. 8 is a schematic view of the construction of the auto-screwdriving mechanism.

Fig. 9 is a second schematic view of the structure of the automatic screw driving machine according to the present invention.

Fig. 10 is a third schematic view of the automatic screw driving machine according to the present invention.

Fig. 11 is a partially enlarged schematic view at D of fig. 9.

Fig. 12 is a partially enlarged schematic view at E of fig. 10.

Detailed Description

The invention will be further described in the following with reference to the drawings, in which reference is made to figures 1-12,

a multi-angle conveying mechanism for an automatic screw locking machine comprises a conveying mechanism arranged on a screw machine body 1, wherein a workpiece table is arranged on one side of the conveying mechanism, a plurality of mechanical arms are mounted on the conveying mechanism, the workpiece table comprises a first workpiece table 81, a first rotating mechanism 811 capable of driving a workpiece to rotate is arranged on the first workpiece table 81, a supporting column 812 used for placing the workpiece is arranged on the first rotating mechanism 811, and an induction device 71 is further arranged on the first workpiece table 81; the robot includes a second robot 46 corresponding to the first workpiece stage 81.

The screw machine comprises a machine body 1, wherein a workbench 11 is arranged on the machine body 1, and a first feeding mechanism, a second feeding mechanism, a conveying mechanism, an installing mechanism and a discharging mechanism are arranged on the workbench 11; first feed mechanism is including the material loading frame 21 that is used for placing the work piece (the work piece of listing of this embodiment is cylindrical, has seted up a plurality of screw hole site on the periphery), specifically, the vertical installation of material loading frame 21, including material loading rotating base 211, evenly distributed has a plurality of blowing pole 212 on the material loading rotating base 211, blowing pole 212 is vertical state, has seted up a plurality of unloading hole 217 on the rotating base 211, blowing pole 212 lower extreme is located unloading hole 217, material loading rotating base 211 lower extreme is provided with drive material loading rotating base pivoted driving motor 214, material loading frame 21 is used for placing the work piece of treating the screw, the work piece passes material loading pole 212 stack one by one and places on blowing pole 212, blowing pole 212 top is provided with roof 213, the clamping groove 215 that supplies blowing pole 212 to block is seted up at the roof 213 edge. The upper end of the discharging rod is provided with a connecting clamping column 218, the connecting clamping column 218 is clamped in the clamping groove 215, the discharging rod is installed through the connection of the connecting clamping column 218 and the clamping groove 215, and the lower end of the discharging rod is inserted into the discharging hole 217.

The machine body 1 is provided with a fixing frame 13, the driving motor 214 is arranged below the fixing frame, and a rotating shaft of the driving motor 214 penetrates through the fixing frame to be connected with the rotating base 211. An opening 131 is formed in one corner of the fixing frame 12, the material taking frame 22 is rotatably arranged below the opening 131, and when the material discharging hole 217 rotates to the opening along with the material feeding rotating base 211, a workpiece can fall out from the lower end of the material discharging rod 212.

The material taking frame 22 is provided with an induction device, in this embodiment, as shown in fig. 3 and 5, the material taking frame 22 is in a shape of a quarter disc, the circumferential surface of the material taking frame 22 is provided with a material taking hole 221 for placing a workpiece, the material taking frame 22 is rotatably arranged on the workbench 11, the material taking frame 22 is provided with a driving part 223, the driving part 223 drives the material taking frame 22 to rotate, when the material taking hole 221 is rotated to be positioned under the blanking hole 217, the workpiece on the material taking rod 212 falls into the material taking hole 221, and in order to enhance the stability of the workpiece in the material taking hole, a first positioning column 222 is arranged in the material taking hole 221, the workpiece is directly sleeved on the first positioning column 222, when the workpiece is received by the material taking hole 221, the driving member 223 works again to drive the material taking frame to rotate, the material taking hole 221 drives the workpiece to move toward the conveying mechanism, and the material taking and feeding process of the workpiece is completed.

As shown in fig. 1 and 7, the conveying mechanism includes a first slide rail 41 fixedly mounted on the working table 11, a slide seat 42 is slidably disposed on the first slide rail 41, the slide seat 42 is driven by a push cylinder 421 to slide left and right on the first slide rail 41, a second slide rail 43 is disposed on the slide seat 42, a slide plate 44 is slidably disposed on the second slide rail 43, a plurality of manipulators for clamping the workpiece are mounted on the slide plate 44, a driving motor 441 for driving the slide plate 44 to move is disposed on the slide plate 44, and a sensing element 73 is disposed on the manipulators. The manipulator comprises a first manipulator 45 corresponding to the material taking frame 22, when the material taking hole 221 drives the workpiece to move towards the conveying mechanism in the above mode, the conveying mechanism is started, the first manipulator 45 moves to the material taking hole 221, the gripper is controlled to clamp the workpiece to return to the original position, and the workpiece moves forwards under the drive of the first manipulator 45 and moves to the next station.

The installation mechanism comprises a workpiece table, the workpiece table comprises a first workpiece table 81, as shown in fig. 2, a first rotating mechanism 811 capable of driving a workpiece placed on the first workpiece table 81 to rotate is arranged on the first workpiece table 81, a supporting column 812 used for placing the workpiece is arranged in the middle of the first workpiece table 81, the first rotating mechanism 811 comprises a driving motor 813 arranged on the first workpiece table 81, and a motor shaft of the driving motor 813 is connected with the supporting column 812 through a coupling 814.

When the first manipulator 45 drives the workpiece to move to the position right in front of the first workpiece table 81, the first manipulator 45 pushes the workpiece forward under the action of the pushing cylinder, the workpiece is sleeved on the supporting column 812, the first manipulator 45 is released and withdraws, and at the moment, the workpiece is positioned on the first workpiece table 81; because the supporting column 812 is connected with the rotating shaft of the first rotating mechanism 811 and can rotate under the driving of the rotating shaft, the first workpiece table 81 is further provided with a sensing device 71, the sensing device 71 is an infrared sensor and is used for sensing a screw hole position, when the infrared sensor senses that the screw hole position rotates to the right upper side in the rotating process of the workpiece, the first rotating mechanism 811 is prompted to stop, and at this time, the workpiece is represented to rotate to a set position.

The manipulator comprises a second manipulator 46 corresponding to the first workpiece table 81, when the workpiece rotates to a set position, the second manipulator 46 is started, the second manipulator 46 moves to the workpiece, the gripper is controlled to clamp the workpiece and return to the original position, and the workpiece moves forwards under the drive of the second manipulator 46 and moves to the next station.

The work stage includes a second work stage 82, and as shown in fig. 4, a second positioning column 821 is provided on the second work stage 82, and the transport mechanism is provided in front of the second work stage 82 and the first work stage 81. When the second robot 46 carries the workpiece to the front of the second workpiece table 82, the second robot 46 pushes the workpiece forward under the action of the pushing cylinder, the workpiece is sleeved on the second positioning column 821, the second robot 46 is loosened and withdrawn, and at this time, the workpiece is located on the second workpiece table 82 and waits for mounting a screw.

Second feed mechanism is including the vibration dish 31 that is used for placing the screw, be provided with positioner on the workstation 11, vibration dish 31 passes through conveying way 311 and communicates in positioner, and positioner includes positioning seat 91, and slidable mounting has locating plate 92 on positioning seat 91, installs the cylinder that drive locating plate 92 removed on the positioning seat 91, offers the locating hole 93 that is used for placing the screw on the locating plate 92, and locating hole 93 on the locating plate 92 slides to when conveying way 311 exports, the screw entering in conveying way 311 exit is in the locating hole 93 (as shown in fig. 11).

The mounting mechanism comprises a screwdriver 51, and the mounting structure of the screwdriver 51 is as follows: as shown in fig. 1 and 8, a support frame 40 is disposed on the machine body 1, a third slide way 52 is disposed on the support frame 40, an installation seat 53 is slidably disposed on the third slide way 52, an installation frame 54 is movably disposed on the installation seat 53, and a screwdriver 51 for sucking a screw is disposed on the installation frame 54. In order to enhance the precision of the screwdriver for grabbing the screw, a guide sleeve 55 may be disposed on the mounting bracket 54, and the guide sleeve 55 is disposed coaxially with the screwdriver 51 and directly below the screwdriver.

When the screw driver works, the driving device on the positioning device is started, the positioning plate 92 is moved to the position where the positioning hole 93 is aligned with the outlet of the conveying channel 311, a screw enters the positioning hole 93, then the positioning plate 92 carries the screw to move, the guide sleeve 55 moves under the action of the driving device, when the lower end of the guide sleeve 55 is aligned with the positioning hole formed in the positioning plate 92, the screw driver 51 is started, and the lower end of the screw driver 51 penetrates through the guide sleeve 55 to suck the screw in the positioning hole 93 so as to finish the material taking process.

After the screw driver 51 sucks the screw, the screw driver can be driven by the driving device to move transversely on the third slide rail 52, and when the screw driver moves to a position right above the screw hole position of the workpiece on the second workpiece table 82, the screw driver can gradually descend along the mounting rack 54 under the driving of the air cylinder, so that the screw can be mounted in the screw hole position, and the mounting of the first screw is completed. Also, a sensor is provided on the mounting bracket 54 or the support bracket 40 for sensing the position of the workpiece.

The manipulator comprises a third manipulator 47 corresponding to the second workpiece table 82, when the first screw is installed, the third manipulator 47 is started, the third manipulator 47 moves to the workpiece, the gripper is controlled to clamp the workpiece and return to the original position, and the workpiece is driven by the third manipulator 47 to move forwards and move to the next station.

The workpiece table comprises a third workpiece table 83, the structure of the third workpiece table 83 is similar to that of the first workpiece table 81, a second rotating mechanism 831 (the structure of the second rotating mechanism 831 is the same as that of the first rotating mechanism 811) capable of driving a workpiece placed on the third workpiece table 83 to rotate is arranged on the third workpiece table 83, and a sensing device is further arranged on the third workpiece table 83. A supporting column 832 for placing a workpiece is arranged in the middle of the third workpiece table 83, when the third manipulator 47 carries the workpiece to move to the position right in front of the third workpiece table 83, the third manipulator 47 pushes the workpiece forward under the action of the pushing cylinder, the workpiece is sleeved on the supporting column 832, the third manipulator 47 is released and withdraws, and at the moment, the workpiece is positioned on the third workpiece table 83; because the supporting column 832 is connected with the rotating shaft of the second rotating mechanism 831 and can be driven by the rotating shaft to rotate, a sensing device is further arranged on the third workpiece table 83, the sensing device is an infrared sensor and is used for sensing the hole position of the screw, and when the infrared sensor senses that the hole position of the screw which is not mounted with the screw rotates to the right upper side in the rotating process of the workpiece, the second rotating mechanism 831 is prompted to stop, and at this time, the workpiece rotates to the set position.

Be provided with the second screwdriver on mounting bracket 54 (the second screwdriver sets up with foretell screwdriver symmetry the both sides of mount pad 53, mounting structure is the same), after the screw was absorb to the second screwdriver, can carry out lateral shifting on third slide 52 under drive arrangement's drive, when moving to the screw hole site that is located the work piece on third work piece platform 83 directly over, the second screwdriver can descend gradually at the mounting bracket under the drive of cylinder, goes into the screw hole site with the screw installation, accomplishes the installation of second screw. (at this time, if there are other screws to be installed on the actual workpiece at the other hole sites, the workpiece can be rotated again according to the actual requirement to install the screws at the next hole site)

The manipulator comprises a fourth manipulator 48 corresponding to the third workpiece table 83, when the second screw is mounted, the fourth manipulator 48 is started, the fourth manipulator 48 moves to the workpiece, the gripper is controlled to clamp the workpiece and return to the original position, and the workpiece moves forwards under the driving of the fourth manipulator 48 and moves to the next station.

The workpiece table further comprises a fourth workpiece table 84, and the fourth workpiece table 84 can be identical to the second workpiece table 82 in structure and used for placing workpieces fixed by screws. A supporting column 841 for placing a workpiece is arranged in the middle of the fourth workpiece table 84, when the fourth manipulator 48 carries the workpiece to move to the front of the fourth workpiece table 84, the fourth manipulator 48 pushes the workpiece forward under the action of the pushing cylinder, the workpiece is sleeved on the supporting column 841, the fourth manipulator 48 is released and withdraws, and at the moment, the workpiece is positioned on the fourth workpiece table 84; the manipulator comprises a fifth manipulator 49 corresponding to the fourth workpiece table 84, when the workpiece is placed on the fourth workpiece table 84, the fifth manipulator 49 is started, the fifth manipulator 49 moves to the workpiece, the gripper is controlled to clamp and return the workpiece to the original position, and the workpiece is driven by the fifth manipulator 49 to move forwards and move to the blanking mechanism.

The first manipulator 45, the second manipulator 46, the third manipulator 47, the fourth manipulator 48 and the fifth manipulator 49 are identical in structure and comprise two left and right grippers, and the rear ends of the grippers are main bodies for driving the grippers to open and close.

The blanking mechanism comprises a blanking material frame 61, the blanking material frame 61 is horizontally arranged and comprises a blanking rotating base 611, a plurality of discharging rods 612 are uniformly distributed on the blanking rotating base 611, the discharging rods 612 are in a horizontal state and are arranged perpendicular to the discharging rods 212, a driving motor 614 for driving the feeding rotating base to rotate is arranged on the rear side of the blanking rotating base 611, the blanking material frame 61 is used for placing finished workpieces which are screwed through an installing mechanism, and the fifth manipulator 49 enables the finished workpieces to pass through the discharging rods 612 one by one in the moving process and to be stacked on the discharging rods 612 in the horizontal direction.

The blanking mechanism further comprises a clamping mechanical arm, the clamping mechanical arm comprises a main body and two hand grips connected to the main body, the main body is movably installed on the machine body, and the discharging rod can penetrate through the two hand grips (the clamping mechanical arm is almost the same in structure as the mechanical arm, only the installation direction is different, the hand grips face the discharging rod during installation, and the two hand grips are respectively located on the upper side and the lower side of the discharging rod, so that excessive description is not given in the attached drawings). Because the blanking material rack 61 is horizontally arranged, after the workpiece finished product is placed on the material placing rod 612, the clamping manipulator is arranged for preventing the workpiece finished product at the outer end from falling off, after the workpiece finished product is placed on the material placing rod 612 by the fifth manipulator 49, the clamping manipulator is started, two grippers of the clamping manipulator are closed up and down, the material placing rod 612 is grasped, the workpiece finished product is pushed inwards, the two grippers are blocked at the outer side of the workpiece finished product, and the workpiece finished product is well prevented from falling off; when the fifth manipulator 49 needs to transfer the next finished workpiece, the blocking manipulator is started, the two grippers of the blocking manipulator are opened and the material discharge rod 612 is withdrawn, and the position is left for placing the finished workpiece.

And the machine body 1 is provided with a control system for controlling the first feeding mechanism, the second feeding mechanism, the conveying mechanism, the mounting mechanism and the discharging mechanism to work. The control system comprises a control console 10 arranged on the machine body 1, a display screen 101 and a plurality of control buttons 102 for controlling the first feeding mechanism, the second feeding mechanism, the conveying mechanism, the mounting mechanism and the discharging mechanism to work are arranged on the control console 10, and each control button corresponds to different working procedures.

The quantity of above-mentioned vibration dish, work piece platform and screwdriver can increase or reduce according to the work piece demand of actual processing, the utility model discloses a full-automatic machine controls, and accurate and work efficiency height in screw installation location can reduce a large amount of costs of labor for manufacturing enterprise simultaneously.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a multi-angle transport mechanism for auto-screwdriving machine which characterized in that: the automatic screw machine comprises a conveying mechanism arranged on a screw machine body (1), wherein a workpiece table is arranged on one side of the conveying mechanism, a plurality of mechanical arms are arranged on the conveying mechanism, the workpiece table comprises a first workpiece table (81), a first rotating mechanism (811) capable of driving a workpiece to rotate is arranged on the first workpiece table (81), a supporting column (812) used for placing the workpiece is arranged on the first rotating mechanism (811), and an induction device (71) is further arranged on the first workpiece table (81); the robot includes a second robot (46) corresponding to the first workpiece stage (81).

2. The multi-angle conveying mechanism for auto-screwdriving machine according to claim 1, wherein: the workpiece table comprises a second workpiece table (82), a second positioning column (821) is arranged on the second workpiece table (82), and the manipulator comprises a third manipulator (47) corresponding to the second workpiece table (82).

3. The multi-angle conveying mechanism for the auto-screwdriving machine according to claim 1 or 2, wherein: the workpiece table comprises a third workpiece table (83), a second rotating mechanism (831) capable of driving a workpiece placed on the third workpiece table (83) to rotate is arranged on the third workpiece table (83), and an induction device is further arranged on the third workpiece table (83); the robot includes a fourth robot (48) corresponding to the third workpiece table (83).

4. The multi-angle conveying mechanism for the auto-screwdriving machine according to claim 1 or 2, wherein: the workpiece table further comprises a fourth workpiece table (84), and the robot comprises a fifth robot (49) corresponding to the fourth workpiece table (84).

5. The multi-angle conveying mechanism for auto-screwdriving machine according to claim 1, wherein: be equipped with workstation (11) on screw machine organism (1), transport mechanism includes fixed mounting first slide (41) on workstation (11), the slip is provided with slide (42) on first slide (41), is provided with second slide (43) on slide (42), and the slip is provided with slide (44) on second slide (43), installs on slide (44) the manipulator.

6. The multi-angle conveying mechanism for the auto-screwdriving machine according to claim 1 or 5, wherein: the manipulator comprises a main body and a gripper movably arranged on the main body, and an induction element (73) is arranged on the main body.

7. The multi-angle conveying mechanism for auto-screwdriving machine according to claim 1, 2 or 5, wherein: the first rotating mechanism (811) comprises a driving motor (813) installed on the first workpiece table (81), and a motor shaft of the driving motor (813) is connected with the supporting column (812) through a coupling (814).

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