CN210167026U - Automatic screw locking teaching demonstration device - Google Patents

Abstract

The utility model relates to an automatic lock screw teaching presentation device, include: the automatic screw locking teaching demonstration device comprises a rack, a screw locking mechanism, a screw feeding mechanism, a rotary arm mechanism, an operation screen and a controller, wherein the screw feeding mechanism, the rotary arm mechanism and the operation screen are all installed on the rack, the screw locking mechanism is installed on the rotary arm mechanism, the rotary arm mechanism is used for driving the screw locking mechanism to move so that the screw locking mechanism aligns to a workpiece and then carries out screw locking operation, the screw feeding mechanism is communicated with a pipeline of the screw locking mechanism so as to supply screws to the screw locking mechanism, the screw feeding mechanism, the rotary arm mechanism and the operation screen are all electrically connected with the controller, the operation screen is used for inputting control instructions and displaying working parameters, the automatic screw locking teaching demonstration device can enable a student to intuitively know the working process and principle of the automatic screw locking machine, so that the student is quickly familiar with various control modes of the automatic screw locking machine, and an intelligent control program programming practice platform is provided for the student, the teaching efficiency is effectively improved.

Description

Automatic screw locking teaching demonstration device

Technical Field

The utility model relates to an automatic lock screw equipment technical field especially relates to an automatic lock screw teaching presentation device.

Background

The automatic screw locking machine realizes the procedures of automatic conveying, screwing, detection and the like of screws through various electric and pneumatic components, simplifies the screw fastening procedure through equipment, achieves the aims of reducing the number of workers and reducing adverse factors caused by manual misoperation, and is typical nonstandard automatic equipment.

The workman is before carrying out the real operation to the auto-screwdriving machine, generally need operate the training to the workman, nevertheless at the training in-process, generally uses the auto-screwdriving machine who is used for actual production to teach the demonstration to the workman, makes in the auto-screwdriving machine can't continuously put into production, leads to production efficiency to descend, and simultaneously, the operation of the auto-screwdriving machine for actual production is complicated, is difficult to let the workman be familiar with the operation of auto-screwdriving machine fast, leads to teaching efficiency to descend.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an automatic screw locking teaching demonstration device for solving the above technical problems, which can replace an automatic screw locking machine used in actual production as teaching equipment, so that a student can simulate the operation of the automatic screw locking machine in actual production, and can intuitively know the working process and principle of the automatic screw locking machine, so that the student can be familiar with various control modes of the automatic screw locking machine quickly, a practical platform for intelligent control program programming is provided for the student, and teaching efficiency is effectively improved.

In order to achieve the above object, the utility model provides an automatic lock screw teaching presentation device, automatic lock screw teaching presentation device include: frame, lock screw mechanism, screw feed mechanism, rocking arm mechanism, operation screen and controller, the screw feed mechanism rocking arm mechanism with the operation screen is all installed in the frame, lock screw mechanism installs rocking arm mechanism is last, rocking arm mechanism is used for the drive lock screw mechanism removes, so that lock screw mechanism carries out the lock screw operation after aiming at the work piece, screw feed mechanism with lock screw mechanism pipeline intercommunication, with to lock screw mechanism supplies the screw, lock screw mechanism the screw feed mechanism rocking arm mechanism with the operation screen all with controller electric connection, the operation screen is used for the input control instruction and shows operating parameter.

Compared with the background art, the automatic screw locking teaching demonstration device at least has the following beneficial effects: the student can input a control instruction to the controller through the operation screen, can realize the advanced teaching function simultaneously, revise, compile or reprogram and introduce the screw locking program through the controller compiling port to make the controller control the screw locking mechanism, the screw supply mechanism and the tumbler mechanism to work, and in the process, the student can quickly know the working principle of the automatic screw locking machine and be familiar with the operation of the automatic screw locking machine by observing the simulation scenes of the screwdriver motion state, the screw conveying process and the screw locking and combining the working parameter display of the operation screen, thereby effectively improving the teaching efficiency.

In one embodiment, the screw locking mechanism comprises a first mounting plate, an electric screwdriver, a screw chuck and a first driver, wherein the first mounting plate is mounted on the rotating arm mechanism, the electric screwdriver is movably mounted on the first mounting plate, the screw chuck is mounted on the first mounting plate, the first driver is used for driving the electric screwdriver to move, so that the electric screwdriver is combined with or separated from the screw chuck, and the screw chuck is connected with the screw feeding mechanism through a conveying pipe.

In one embodiment, the screw locking mechanism further comprises a detection assembly, the detection assembly comprises a detection unit, and the detection unit is used for detecting the number of screws conveyed by the conveying pipeline each time.

In one embodiment, the detection assembly further comprises a support for mounting the detection unit, the support is provided with a limiting part, and the limiting part is used for limiting the position of the conveying pipe, so that the detection unit and the conveying pipe are close to each other.

In one embodiment, the screw locking mechanism further comprises a second mounting plate, a sliding rail is arranged on the first mounting plate, a first sliding block matched with the sliding rail is arranged on one side of the second mounting plate, and the other side of the second mounting plate is used for mounting the screwdriver.

In one embodiment, the screw feeding mechanism includes: the screw feeding mechanism comprises a base, a sliding assembly, a limiting assembly and a second driver, wherein the base is provided with a discharging channel and a feeding channel, the sliding assembly comprises a second sliding block and a third sliding block, the second sliding block is slidably mounted on the base and provided with a jacking portion, the second driver is used for driving the second sliding block to slide between the feeding channel and the discharging channel, the third sliding block is movably mounted on the second sliding block, and the third sliding block is provided with a clamping portion for clamping a screw; the limiting assembly is fixedly installed on the base and used for limiting the third sliding block to move between a first position and a second position, so that the third sliding block moves to the first position when the second sliding block slides to the feeding channel, and the third sliding block moves to the second position when the second sliding block slides to the discharging channel, so that the jacking portion abuts against and jacks out the screw in the clamping portion.

In one embodiment, the limiting assembly comprises a first mounting seat and a limiting plate, the first mounting seat is used for fixedly mounting the limiting plate on the base, a limiting hole used for limiting the third sliding block to move between the first position and the second position is formed in the limiting plate, and a limiting column used for being placed in the limiting hole is formed in the third sliding block.

In one embodiment, a connecting seat is arranged at one end of the second sliding block close to the second driver, and an adjusting screw rod used for being in threaded connection with the connecting seat is arranged at the output end of the second driver.

In one embodiment, the rotating arm mechanism includes a second mounting seat, a first rotating arm, a second rotating arm, a movable rod, a third driver, a fourth driver and a fifth driver, the second mounting seat is mounted on the frame, the first rotating arm is rotatably mounted on the second mounting seat and between the second rotating arms, the third driver is used for driving the first rotating arm to rotate on the second mounting seat, the fourth driver is used for driving the second rotating arm to rotate on the first rotating arm, the movable rod is mounted on one end of the first rotating arm far away from the second rotating arm, the movable rod is used for mounting the screw locking mechanism, and the fifth driver is used for driving the movable rod to move linearly.

In one embodiment, the workpiece fixing device further comprises a fixing seat, and a plurality of mounting holes for fixing the workpiece are formed in the fixing seat.

Drawings

Fig. 1 is a schematic structural view of an automatic screw locking teaching demonstration device according to an embodiment of the present invention;

FIG. 2 is an exploded view of a screw locking mechanism in the automatic screw locking teaching demonstration apparatus shown in FIG. 1;

FIG. 3 is a schematic view of a detection assembly of the screw locking mechanism shown in FIG. 2;

FIG. 4 is a schematic structural view of a second mounting plate of the screw locking mechanism shown in FIG. 2;

FIG. 5 is a schematic view of a buffer assembly in the screw locking mechanism shown in FIG. 2;

FIG. 6 is an exploded view of the screw feeding mechanism of the automatic screw locking teaching demonstration apparatus shown in FIG. 1 with the housing removed;

FIG. 7 is a structural diagram of the screw feeding mechanism shown in FIG. 6 in a first state;

FIG. 8 is a structural diagram of the screw feeding mechanism shown in FIG. 6 in a second state;

FIG. 9 is a schematic structural diagram of a tumbler mechanism in the automatic screw locking teaching demonstration apparatus shown in FIG. 1;

FIG. 10 is a schematic structural view of a fixing base in the automatic screw locking teaching demonstration apparatus shown in FIG. 1;

FIG. 11 is a schematic structural view of a movable support arm in the automatic screw locking teaching demonstration apparatus shown in FIG. 1;

fig. 12 is a schematic structural view of an automatic screw locking teaching demonstration apparatus according to another embodiment of the present invention;

fig. 13 is an enlarged schematic structural view of a position a of the automatic screw locking teaching demonstration apparatus shown in fig. 12.

10. A frame, 11, a box body, 111, a storage cavity, 12, a roller, 13, an adjusting foot cup, 20, a screw locking mechanism, 21, a first mounting plate, 211, a slide rail, 212, a second support, 22, a screwdriver, 23, a screw chuck, 24, a first driver, 25, a detection component, 251, a detection unit, 252, a support, 2521, a limiting part, 26, a second mounting plate, 261, a first slider, 262, an adjusting hole, 27, a first support, 271, a first clamp, 272, a second clamp, 28, a buffer component, 281, a buffer component, 282, an adjusting nut, 30, a screw supply mechanism, 31, a base, 311, a discharge channel, 312, a feed channel, 313, an air inlet channel, 314, a first chute, 315, a first feed plate, 316, a second feed plate, 317, a support plate, 32, a sliding component, 321, a second slider, 3211, a jacking part, a second chute, 3212, a second chute, 3213, a connecting seat, 322. the third slider, 3221, the clamping part, 3222, the limiting column, 33, the limiting component, 331, the first mounting seat, 332, the limiting plate, 3321, the limiting hole, 34, the second driver, 341, the adjusting screw, 40, the rotating arm mechanism, 41, the second mounting seat, 42, the first rotating arm, 43, the second rotating arm, 44, the movable rod, 45, the third driver, 46, the fourth driver, 50, the operation panel, 60, the fixing seat, 61, the third mounting plate, 611, the mounting hole, 62, the connecting beam, 70, the movable arm, 71, the third mounting seat, 72, the swing arm, 73, the fourth mounting plate, 74, the first joint, 75, the second joint, 80, the alarm, 90, and the conveying pipeline.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," and the like are used herein for illustrative purposes only. In the present invention, the terms "first", "second", "third" and "fourth" do not denote any particular quantity or order, but are merely used to distinguish names.

As shown in fig. 1, an automatic screw locking teaching demonstration device comprises: the machine comprises a machine frame 10, a screw locking mechanism 20, a screw feeding mechanism 30, a rotating arm mechanism 40, an operation screen 50 and a controller (not shown in the figure), wherein the screw feeding mechanism 30, the rotating arm mechanism 40 and the operation screen 50 are all installed on the machine frame 10, the screw locking mechanism 20 is installed on the rotating arm mechanism 40, the rotating arm mechanism 40 is used for driving the screw locking mechanism 20 to move so as to enable the screw locking mechanism 20 to conduct screw locking operation after aligning a workpiece, the screw feeding mechanism 30 is communicated with a pipeline of the screw locking mechanism 20 so as to feed screws to the screw locking mechanism 20, the screw feeding mechanism 30, the rotating arm mechanism 40 and the operation screen 50 are all electrically connected with the controller, and the operation screen 50 is used for inputting control instructions and displaying working parameters.

The student can input a control instruction to the controller through the operation screen 50, can realize advanced teaching function simultaneously, revise, compile or reprogram and import the screw locking program through the controller compile mouth, so that the controller controls the screw locking mechanism 20, the screw supply mechanism 30 and the tumbler mechanism 40 to work, and in the process, the student can quickly know the working principle of the automatic screw locking machine and familiarize with the operation of the automatic screw locking machine by observing the motion state of the screwdriver 22, the screw conveying process and the simulation situation of the screw locking and combining the working parameter display of the operation screen 50, thereby effectively improving the teaching efficiency.

In one embodiment, referring to fig. 1 and 2, the screw locking mechanism 20 includes a first mounting plate 21, an electric screwdriver 22, a screw driver 23, and a first driver 24, wherein the first mounting plate 21 is mounted on the rotating arm mechanism 40, the electric screwdriver 22 is movably mounted on the first mounting plate 21, the screw driver 23 is mounted on the first mounting plate 21, the first driver 24 is used for driving the electric screwdriver 22 to move so as to combine or separate the electric screwdriver 22 with or from the screw driver 23, and the screw driver 23 is connected to the screw supplying mechanism 30 through a material conveying pipe 90.

Further, please refer to fig. 2 and fig. 3, the screw locking mechanism 20 further includes a detecting component 25, the detecting component 25 includes a detecting unit 251, and the detecting unit 251 is used for detecting the number of screws conveyed by the conveying pipe 90 each time. Above-mentioned lock screw mechanism 20 is in the course of the work, when detecting unit 251 detects that there are two or more screws in the conveying pipeline 90 to carry in succession, controller control lock screw mechanism 20 does not carry out lock screw work, discharge all screws from screw chuck 23 outside after, carry out next screw again and carry, when detecting unit 251 detects that only one screw in the conveying pipeline 90 carries, controller just controls lock screw mechanism 20 and carries out lock screw work, with this guarantee that the screw is not blockked up in screw chuck 23, thereby guarantee that automatic lock screw machine lasts smoothly and operate, effectively improve the operational reliability of automatic lock screw teaching presentation device, thereby guarantee that the teaching activity lasts effectively and goes on, further improve teaching efficiency.

Specifically, the detection unit 251 may be a sensor.

Further, please refer to fig. 3, the detecting assembly 25 further includes a bracket 252 for mounting the detecting unit 251, the bracket 252 is provided with a limiting portion 2521, and the limiting portion 2521 is used for limiting the position of the feeding pipe 90, so that the detecting unit 251 and the feeding pipe 90 are close to each other. Spacing portion 2521 sets up on being close to the position of detecting element 251, and conveying pipeline 90 penetrates spacing portion 2521 after, detecting element 251 and conveying pipeline 90 are close to each other to improve the detection precision of detecting element 251 to screw delivery quantity, thereby avoid appearing wrong working parameter and misleading the student, effectively improve teaching quality.

Further, please refer to fig. 2 and fig. 4, the screw locking mechanism 20 further includes a second mounting plate 26, the first mounting plate 21 is provided with a slide rail 211, one side of the second mounting plate 26 is provided with a first slide block 261 for matching with the slide rail 211, and the other side of the second mounting plate 26 is used for mounting the electric screwdriver 22. The screwdriver 22 can stably slide along the guide of the sliding rail 211 after being installed on the second installation plate 26, so that the situation that the screwdriver 22 cannot be aligned with the screw chuck 23 due to displacement in the moving process can be avoided, the screw locking mechanism 20 works more stably and reliably, the teaching activity is continuously and effectively carried out, and the teaching efficiency is further improved.

Further, with reference to fig. 2, the screw locking mechanism 20 further includes a first support 27, the second mounting plate 26 is provided with a plurality of adjusting holes 262 arranged along the longitudinal direction, the first support 27 is connected to any adjusting hole 262, and the screwdriver 22 is mounted on the first support 27. When the electric screwdriver 22 with different sizes is replaced, the first support 27 can be connected to the adjusting holes 262 with different height positions, so that the moving range of the replaced electric screwdriver 22 is matched with the position of the screw chuck 23, the screw locking mechanism 20 is matched with the electric screwdriver 22 with different models, and the application range of the automatic screw locking teaching demonstration device is effectively enlarged.

Specifically, with continued reference to fig. 2, the first support 27 includes a first clamping member 271 and a second clamping member 272, one of the first clamping member 271 and the second clamping member 272 is mounted on the second mounting plate 26, and the first clamping member 271 is connected to the second clamping member 272 to clamp the electric batch 22. Specifically, the first clamping piece 271 is mounted on the second mounting plate 26, and the second clamping piece 272 is connected to the first clamping piece 271, so that when the electric screwdriver 22 is replaced, the second clamping piece 272 can be detached from the first clamping piece 271, then the electric screwdriver 22 is taken out and replaced, and then the electric screwdriver 22 can be clamped and fixed by reconnecting the second clamping piece 272 to the first clamping piece 271 again, which is very convenient. Of course, the second clip member 272 can also be mounted on the second mounting plate 26, and the first clip member 271 and the second clip member 272 can be connected, the operation principle and effect are the same as those described above, and detailed description is omitted.

Further, referring to fig. 2 and 5, the screw locking mechanism 20 further includes a buffering assembly 28 mounted on the first mounting plate 21, and the buffering assembly 28 includes a buffering member 281, and the buffering member 281 is used for buffering the combining force between the screwdriver 22 and the screw chuck 23. Specifically, the buffering member 281 is located below the second mounting plate 26, when the first driver 24 drives the second mounting plate 26 to move towards the direction close to the screw chuck 23, the electric screwdriver 22 moves along with the second mounting plate 26, when the second mounting plate 26 collides with the buffering member 281, the buffering member 281 offsets a part of the driving force of the first driver 24, so as to play a role in buffering the binding force between the electric screwdriver 22 and the screw chuck 23, and avoid the electric screwdriver 22 or the screw chuck 23 from being damaged, so that the screw locking mechanism 20 works more stably and reliably, thereby ensuring that the teaching activity is continuously and effectively performed, and further improving the teaching efficiency.

Further, with reference to fig. 5, the buffering assembly 28 further includes an adjusting nut 282, the buffering member 281 is provided with a threaded portion along the vertical direction, and the adjusting nut 282 is matched with the threaded portion to adjust the distance between the buffering member 281 and the second mounting plate 26. After the electric screwdriver 22 is replaced, the adjusting nut 282 can be screwed to change the vertical installation position of the buffer piece 281, so as to change the distance between the buffer piece 281 and the second installation plate 26, and thus the buffer position interval of the buffer piece 281 is adapted to the electric screwdriver 22 with different model sizes.

Further, referring to fig. 2, a second support 212 is disposed on the first mounting plate 21, and the screw clamp 23 is fixedly mounted on the second support 212.

In an embodiment, please refer to fig. 1 and fig. 6, the screw feeding mechanism 30 includes: the screw clamping device comprises a base 31, a sliding assembly 32, a limiting assembly 33 and a second driver 34, wherein the base 31 is provided with a discharge channel 311 and a feed channel 312, the sliding assembly 32 comprises a second sliding block 321 and a third sliding block 322, the second sliding block 321 is slidably mounted on the base 31, the second sliding block 321 is provided with a jacking portion 3211, the second driver 34 is used for driving the second sliding block 321 to slide between the feed channel 312 and the discharge channel 311, the third sliding block 322 is movably mounted on the second sliding block 321, and the third sliding block 322 is provided with a clamping portion 3221 for clamping screws; the position limiting component 33 is fixedly installed on the base 31, the position limiting component 33 is used for limiting the third sliding block 322 to move between the first position and the second position, so that the third sliding block 322 moves to the first position when the second sliding block 321 slides to the feeding channel 312, and the third sliding block 322 moves to the second position when the second sliding block 321 slides to the discharging channel 311, so that the abutting portion 3211 abuts against and ejects the screw located in the clamping portion 3221.

The first position refers to a position where the clamping portion 3221 corresponds to the feeding channel 312, and at this time, the screw enters from the feeding channel 312 and is clamped by the clamping portion 3221; the second position is a position where the clamping portion 3221 corresponds to the discharging channel 311, and at this time, the pressing portion 3211 pushes the screw out of the clamping portion 3221 and falls into the discharging channel 311.

Referring to fig. 7 and 8, initially, the second slider 321 is located close to the feeding channel 312, the third slider 322 is located at the first position, i.e. the position corresponding to the feeding channel 312 (the state shown in fig. 7), after the power is turned on, the screw enters from the feeding channel 312 and is clamped by the clamping portion 3221 of the third slider 322, then the second driver 34 drives the second slider 321 to slide from the feeding channel 312 to the discharging channel 311, the third slider 322 moves from the feeding channel 312 to the discharging channel 311 along with the second slider 321 (the state shown in fig. 8), in this process, the third slider 322 slides from the first position to the second position under the action of the limiting component 33, at this time, the third slider 322 and the second slider 321 are dislocated with each other, the pressing portion 3211 of the second slider 321 ejects the screw from the clamping portion 3221 and falls into the discharging channel 311, finally, the second driver 34 drives the second slider 321 to reversely slide to the initial position, the second slide block 321 and the third slide block 322 are reset to convey the next screw, and the operation is circulated. Therefore, the screw feeding mechanism 30 can feed screws one by one, effectively avoids the blockage of a conveying pipeline, can continuously and stably feed screws to the screw locking mechanism 20, effectively improves the working reliability of the automatic screw locking teaching demonstration device, ensures that teaching activities are continuously and effectively carried out, and further improves the teaching efficiency.

Specifically, with continued reference to fig. 6, a first feeding plate 315 and a second feeding plate 316 are fixedly mounted on the base 31, and the feeding channel 312 is formed between the first feeding plate 315 and the second feeding plate 316.

Specifically, referring to fig. 6, a supporting plate 317 is fixedly mounted on the base 31, a through hole (not shown) is formed in the supporting plate 317, the second driver 34 is fixedly mounted on the supporting plate 317, and an output end of the second driver 34 passes through the through hole and then is connected to the second slider 321.

Particularly, the pressing portion 3211 may be configured as an accommodating groove, and when the second slider 321 slides from the feeding channel 312 to the discharging channel 311, the screw is held by the holding portion 3221 and accommodated in the accommodating groove, so as to prevent the screw from being separated from the holding portion 3221 after touching a foreign object during the moving process, thereby preventing the screw from being jammed, so that the screw feeding mechanism 30 can work more stably, and the working reliability of the automatic screw locking teaching demonstration apparatus is further improved, thereby ensuring that the teaching activity is continuously and effectively performed, and further improving the teaching efficiency.

Specifically, referring to fig. 6, the base 31 is provided with a first sliding groove 314, the second sliding block 321 is slidably mounted on the first sliding groove 314, the second sliding block 321 is provided with a second sliding groove 3212, and the third sliding block 322 is slidably mounted on the second sliding groove 3212. The second slider 321 can stably slide on the first sliding groove 314, and the third slider 322 can stably slide on the second sliding groove 3212, so that the situation that the second slider 321 and the third slider 322 are blocked in the sliding process can be avoided, the screw supply mechanism 30 can stably work, the working reliability of the automatic screw locking teaching demonstration device is further improved, the teaching activity is ensured to be continuously and effectively carried out, and the teaching efficiency is further improved.

Further, the first sliding groove 314 and the second sliding groove 3212 are perpendicular to each other. When the sliding distance of the third slider 322 is short, the screw can be disengaged from the clamping portion 3221, and the structure of the screw supply mechanism 30 can be made more compact.

Further, referring to fig. 6, the base 31 is further provided with an air inlet 313 for connecting with an air source pipeline, the air inlet 313 is communicated with the discharge channel 311, when the screw falls into the discharge channel 311, the air source is started, and the air enters the discharge channel 311 through the air inlet 313 and presses the screw outwards, so as to convey the screw into the screw locking mechanism 20.

Specifically, please continue to refer to fig. 6, the limiting assembly 33 includes a first mounting seat 331 and a limiting plate 332, the first mounting seat 331 is configured to fixedly mount the limiting plate 332 on the base 31, the limiting plate 332 is provided with a limiting hole 3321 configured to limit the third slider 322 to move between the first position and the second position, the third slider 322 is provided with a limiting post 3222 configured to be inserted into the limiting hole 3321, and the limiting post 3222 moves along the guiding direction of the limiting hole 3321 to drive the third slider 322 to slide between the first position and the second position, thereby effectively preventing the screw supply mechanism 30 from failing due to the separation of the third slider 322 from the limiting hole 3321, further improving the working reliability of the automatic screw locking teaching device, ensuring that the teaching activities are continuously and effectively performed, and further improving the teaching efficiency.

Further, referring to fig. 6, a connecting seat 3213 is disposed at one end of the second sliding block 321 close to the second driver 34, and an adjusting screw 341 for being in threaded connection with the connecting seat 3213 is disposed at an output end of the second driver 34. When the sliding position of the second sliding block 321 deviates, that is, the position of the second sliding block 321 is not corresponding to the position of the feeding channel 312 and/or the position of the discharging channel 311, the connection distance between the second driver 34 and the second sliding block 321 can be changed by adjusting the screw 341, so that the sliding distance of the second sliding block 321 is changed, the second sliding block 321 is made to correspond to the position of the feeding channel 312 and/or the position of the discharging channel 311 again, the screw supply mechanism 30 can be ensured to be continuously and effectively performed, the working reliability of the automatic screw locking teaching demonstration device is further improved, the teaching activity is ensured to be continuously and effectively performed, and the teaching efficiency is further improved.

In one embodiment, referring to fig. 1 and 7, the pivot arm mechanism 40 includes a second mounting base 41, a first pivot arm 42, a second pivot arm 43, a movable rod 44, a third actuator 45, a fourth actuator 46 and a fifth actuator, the second mounting base 41 is mounted on the frame 10, the first pivot arm 42 is rotatably mounted between the second mounting base 41 and the second pivot arm 43, the third actuator 45 is used for driving the first pivot arm 42 to rotate on the second mounting base 41, the fourth actuator 46 is used for driving the second pivot arm 43 to rotate on the first pivot arm 42, the movable rod 44 is mounted on an end of the second pivot arm 43 away from the first pivot arm 42, the movable rod 44 is used for mounting the screw locking mechanism 20, and the fifth actuator is used for driving the movable rod 44 to move linearly.

In an embodiment, please refer to fig. 1 and 8, the teaching demonstration apparatus for automatic screw locking further includes a fixing base 60, and the fixing base 60 is provided with a plurality of mounting holes 611 for fixing a workpiece.

Further, referring to fig. 8, the fixing base 60 includes a third mounting plate 61 and a connecting beam 62, the connecting beam 62 is fixedly mounted on the rack 10, the third mounting plate 61 is fixedly mounted on the connecting beam 62, and the mounting hole 611 is formed in the third mounting plate 61. Specifically, each mounting hole 611 is the array structure and distributes on third mounting panel 61, makes above-mentioned automatic screw locking teaching presentation device can be applicable to the work piece of different model sizes, effectively increases automatic screw locking teaching presentation device's application scope.

Further, please refer to fig. 9, the above teaching demonstration apparatus for automatic screw locking further includes a movable arm 70 for mounting the operation panel 50 on the frame 10, the movable arm 70 includes a third mounting seat 71, a swing arm 72 and a fourth mounting plate 73, the third mounting seat 71 is fixedly mounted on the frame 10, one end of the swing arm 72 is rotatably connected with the third mounting seat 71, the other end of the swing arm 72 is rotatably connected with the fourth mounting plate 73, and the fourth mounting plate 73 is used for mounting the operation panel 50. Specifically, one end of the swing arm 72 is rotatably connected to the third mounting plate 71 along a horizontal plane, and the other end of the swing arm 72 is rotatably connected to the fourth mounting plate 73 along a vertical plane, or one end of the swing arm 72 is rotatably connected to the third mounting plate 71 along a vertical plane, and the other end of the swing arm 72 is rotatably connected to the fourth mounting plate 73 along a horizontal plane. The operation screen 50 is mounted on the frame 10 through the movable support arm 70, so that the operation screen 50 can be displayed and operated in multiple directions and angles, and can be used for simultaneously demonstrating and operating a plurality of students, thereby further improving the teaching efficiency.

Further, with continued reference to fig. 9, the movable arm 70 further includes a first joint 74 and a second joint 75, the first joint 74 is rotatably mounted between the third mounting base 71 and the swing arm 72, and the second joint 75 is rotatably mounted between the fourth mounting plate 73 and the swing arm 72. Specifically, the first joint 74 is rotatably connected to the third mounting plate 71 along a horizontal plane, one end of the swing arm 72 is rotatably connected to the first joint 74 along a vertical plane, the second joint 75 is rotatably connected to the fourth mounting plate 73 along a horizontal plane, and the other end of the swing arm 72 is rotatably connected to the second joint 75 along a vertical plane, or the first joint 74 is rotatably connected to the third mounting plate 71 along a vertical plane, one end of the swing arm 72 is rotatably connected to the first joint 74 along a horizontal plane, the second joint 75 is rotatably connected to the fourth mounting plate 73 along a vertical plane, and the other end of the swing arm 72 is rotatably connected to the second joint 75 along a horizontal plane, so that flexibility of adjustment of the display and operation angles of the operation panel 50 is improved, thereby facilitating simultaneous demonstration and operation for a plurality of trainees and further improving teaching efficiency.

In another embodiment, please refer to fig. 10, a box 11 is provided at a lower portion of the rack 10, and an interior of the box 11 is partitioned to form a storage chamber 111 for storing tools and an electrical installation chamber (not shown) for installing electrical components. Place the teaching tool in storing chamber 111 to teacher or student get and put the instrument, effectively improve teaching efficiency and quality, simultaneously, can concentrate electrical components such as transformer, electric switch and install in electric installation intracavity, so that the student can concentrate ground, directly perceivedly observe the electric circuit of auto-screwdriving machine and operate the rehearsal.

Further, referring to fig. 10 and 11, rollers 12 and adjusting cups 13 are disposed at the bottom of the box 11, the rollers 12 are used for carrying the rack 10, and the adjusting cups 13 are used for fixing the rack 10. The difference between the actual teaching process and the actual production process is that after the automatic screw locking machine is put into production, the installation position of the automatic screw locking machine is basically fixed, the automatic screw locking teaching demonstration device is often required to be transported and transferred according to different teaching requirements, and the arrangement of the roller 12 effectively improves the transportation convenience of the automatic screw locking teaching demonstration device, so that the transportation work can be completed by one person, and the time-saving and labor-saving effects are achieved; after carrying automatic locking screw teaching presentation device to predetermined position, through operation regulation foot cup 13, support automatic locking screw teaching presentation device fixed, and through operation regulation foot cup 13, make automatic locking screw teaching presentation device can adapt to the roughness on different ground to keep automatic locking screw teaching presentation device balanced the placing. Of course, there are various fixing manners of the automatic screw locking teaching demonstration device, such as by providing a brake pad on the roller 12 to lock the roller 12, and it is not limited herein.

Further, please combine fig. 1, above-mentioned automatic screw locking teaching presentation device still is equipped with alarm 80, and alarm 80 and controller electric connection in time send out the police dispatch newspaper when automatic screw locking teaching presentation device breaks down to remind the personnel to carry out in time the maintenance to automatic screw locking teaching presentation device, guarantee that teaching work goes on in order. The alarm 80 may be an alarm lamp, but of course, other alarm devices, such as a buzzer, etc., are also possible, and are not limited specifically herein.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides an automatic lock screw teaching presentation device which characterized in that, automatic lock screw teaching presentation device include: frame, lock screw mechanism, screw feed mechanism, rocking arm mechanism, operation screen and controller, the screw feed mechanism rocking arm mechanism with the operation screen is all installed in the frame, lock screw mechanism installs rocking arm mechanism is last, rocking arm mechanism is used for the drive lock screw mechanism removes, so that lock screw mechanism carries out the lock screw operation after aiming at the work piece, screw feed mechanism with lock screw mechanism pipeline intercommunication, with to lock screw mechanism supplies the screw, lock screw mechanism the screw feed mechanism rocking arm mechanism with the operation screen all with controller electric connection, the operation screen is used for the input control instruction and shows operating parameter.

2. The automatic screw locking teaching demonstration device according to claim 1, wherein the screw locking mechanism comprises a first mounting plate, a screwdriver chuck and a first driver, the first mounting plate is mounted on the rotating arm mechanism, the screwdriver is movably mounted on the first mounting plate, the screwdriver chuck is mounted on the first mounting plate, the first driver is used for driving the screwdriver to move, so that the screwdriver is combined with or separated from the screwdriver chuck, and the screwdriver chuck is connected with the screw feeding mechanism through a material conveying pipe.

3. The automatic screw locking teaching demonstration device according to claim 2, wherein the screw locking mechanism further comprises a detection component, the detection component comprises a detection unit, and the detection unit is used for detecting the number of screws conveyed by the conveying pipe each time.

4. The automatic screw locking teaching demonstration device according to claim 3, wherein the detection assembly further comprises a bracket for mounting the detection unit, the bracket is provided with a limiting portion for limiting the position of the delivery pipe, so that the detection unit and the delivery pipe are close to each other.

5. The automatic screw locking teaching demonstration device according to claim 2, wherein the screw locking mechanism further comprises a second mounting plate, a slide rail is arranged on the first mounting plate, a first slide block matched with the slide rail is arranged on one side of the second mounting plate, and the other side of the second mounting plate is used for mounting the screwdriver.

6. The automatic screw locking teaching demonstration device according to claim 1 wherein said screw feeding mechanism comprises: the screw feeding mechanism comprises a base, a sliding assembly, a limiting assembly and a second driver, wherein the base is provided with a discharging channel and a feeding channel, the sliding assembly comprises a second sliding block and a third sliding block, the second sliding block is slidably mounted on the base and provided with a jacking portion, the second driver is used for driving the second sliding block to slide between the feeding channel and the discharging channel, the third sliding block is movably mounted on the second sliding block, and the third sliding block is provided with a clamping portion for clamping a screw; the limiting assembly is fixedly installed on the base and used for limiting the third sliding block to move between a first position and a second position, so that the third sliding block moves to the first position when the second sliding block slides to the feeding channel, and the third sliding block moves to the second position when the second sliding block slides to the discharging channel, so that the jacking portion abuts against and jacks out the screw in the clamping portion.

7. The automatic screw locking teaching demonstration device according to claim 6, wherein the limiting component comprises a first mounting seat and a limiting plate, the first mounting seat is used for fixedly mounting the limiting plate on the base, a limiting hole for limiting the third sliding block to move between the first position and the second position is formed in the limiting plate, and a limiting column for placing the third sliding block into the limiting hole is formed in the third sliding block.

8. The automatic screw locking teaching demonstration device according to claim 6, wherein a connection seat is provided at an end of the second slider close to the second driver, and an adjusting screw for being in threaded connection with the connection seat is provided at an output end of the second driver.

9. The automatic screw locking teaching demonstration device according to claim 1, wherein the rotating arm mechanism comprises a second mounting seat, a first rotating arm, a second rotating arm, a movable rod, a third driver, a fourth driver and a fifth driver, the second mounting seat is mounted on the frame, the first rotating arm is rotatably mounted between the second mounting seat and the second rotating arm, the third driver is used for driving the first rotating arm to rotate on the second mounting seat, the fourth driver is used for driving the second rotating arm to rotate on the first rotating arm, the movable rod is mounted on one end of the second rotating arm far away from the first rotating arm, the movable rod is used for mounting the screw locking mechanism, and the fifth driver is used for driving the movable rod to make a linear motion.

10. The automatic screw locking teaching demonstration device according to any one of claims 1 to 9 further comprising a fixing base, wherein a plurality of mounting holes for fixing the workpiece are formed in the fixing base.

Images