CN112372089B

CN112372089B - Tapping device for nut for lamp and working method of tapping device

Info

Publication number: CN112372089B
Application number: CN202011078036.3A
Authority: CN
Inventors: 鲁广玲
Original assignee: Nanjing Feihe Electric Appliance Co ltd
Current assignee: Nanjing Feihe Electric Appliance Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-12-07
Anticipated expiration: 2040-10-10
Also published as: CN112372089A

Abstract

The invention discloses a tapping device of a nut for a lamp and a working method thereof, wherein the tapping device of the nut for the lamp comprises a workbench, a carrying device arranged on the workbench, a bracket fixedly connected with the workbench, an adjusting component arranged on the bracket, a tapping device connected with the adjusting component, a position adjusting component arranged on the workbench, and a clamping component arranged on the position adjusting component; the adjusting assembly comprises a driving device and an adjusting device. Work when the centre gripping arm to can adjust the distance between a plurality of centre gripping arms, the work of cooperation sucking disc simultaneously, and then can accomplish spacing and the centre gripping work to the part. Still be equipped with adjusting part in this device simultaneously, and then can adjust the angle between chasing bar and the nut, through the tapping work of carrying out different angles to the nut, and then can adapt to various tapping requirements, and then improve the device's application range.

Description

Tapping device for nut for lamp and working method of tapping device

Technical Field

The invention relates to a tapping device, in particular to a tapping device for a nut for a lamp, and relates to the technical field of lamp manufacturing.

Background

With the wide use of the lamp, the use range of the nut for the lamp is continuously increased, and the nut is required to be used for reinforcing the connection position of the lamp for the stability of the lamp.

However, the existing tapping device still has some problems, most of the existing company devices place the nut in anticipation, and then the tapping device can tap the nut, but in the actual operation process, the nut located at the given position can cause the position of the nut to deviate due to external vibration or the tapping device tapping the nut, and further cause the nut position to deviate, thereby causing the tapping failure, and in serious cases, the tapping device can be damaged, and further the production cost of an enterprise is increased.

Therefore, how to avoid the nut from shifting in the tapping process is a problem to be solved at present.

Disclosure of Invention

The purpose of the invention is as follows: the utility model provides a chasing bar of nut for lamps and lanterns to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: a tapping device for a nut for a lamp, comprising:

the tapping device comprises a worktable, a carrying device arranged on the worktable, a bracket fixedly connected with the worktable, an adjusting assembly arranged on the bracket, a tapping device connected with the adjusting assembly, a position adjusting assembly arranged on the worktable, and a clamping assembly arranged on the position adjusting assembly; the adjusting assembly comprises a driving device and an adjusting device.

In a further embodiment, the driving device comprises a lifting part, a connecting plate, a driving motor, a transmission rod, a driven wheel and a transmission belt, wherein the lifting part is arranged on the support and fixedly connected with the support, the connecting plate is arranged on the lifting part, the driving motor is fixedly connected with the connecting plate, the transmission rod is arranged on the connecting plate, the driven wheel is arranged at one end of the transmission rod, the transmission belt is used for connecting the output end of the driving motor and the driven wheel, collision between the output end of the driving motor and other parts of the device can be avoided, and further the tapping device is prevented from being damaged.

In a further embodiment, the driving device further comprises a connecting part sleeved on the transmission rod, a connecting frame arranged on the connecting part, a group of expansion frames symmetrically arranged on the connecting frame, a group of adjusting sliders symmetrically arranged on the expansion frames, and adjusting slide rails arranged on the connecting plate and slidably connected with the adjusting sliders, wherein the connecting plate is connected with the tapping device, so that the position of the connecting frame on the adjusting slide rails can be adjusted, the adjusting work of the connecting frame is further completed, and the position adjusting work of the connecting frame is further completed.

In a further embodiment, the adjusting device includes a plurality of adjusting motors and a plurality of first guide rails arranged on the connecting plate, a connecting pin connected with an output end of the adjusting motor, a group of driving wheels symmetrically arranged on the connecting pin, and a plurality of second guide rails arranged on the connecting plate, the driving wheels are in an i shape, one of the driving wheels is positioned on the first guide rail and is slidably connected with the first guide rail, the other driving wheel is positioned on the second guide rail and is slidably connected with the second guide rail, and the first guide rail is provided with a predetermined inclined surface, so that the limiting work of the offset angle of the connecting plate can be completed, the connecting plate can be offset in a predetermined area, and the smooth operation of the device is ensured.

In a further embodiment, the position adjusting assembly includes a driving portion fixedly connected to the workbench, a driving screw rod disposed at an output end of the driving portion, a horizontal sliding plate disposed on the driving screw rod and slidably connected to the driving screw rod, a plurality of horizontal sliding blocks symmetrically mounted on the horizontal sliding plate, a set of horizontal sliding rails symmetrically mounted on the workbench, and a rotating device disposed on the horizontal sliding plate, wherein the horizontal sliding blocks are disposed on the horizontal sliding rails and slidably connected to the horizontal sliding rails, and after the discharging operation is completed, the driving portion starts to operate again, so that the horizontal sliding plate can be moved to an initial position, and the tapping operation of the nut is completed.

In a further embodiment, the clamping assembly includes a curb rail on the horizontal slide, a connecting piece which is connected with the output end of the rotating device and is positioned on the limit guide rail, a telescopic column which is arranged on the connecting piece, and a sucker arranged on the telescopic column, a plurality of first grooves with preset radian are arranged on the limit guide rail, the connecting piece is of a cross structure, a second groove is further arranged on the connecting piece, the telescopic column is positioned at the center of the connecting piece, the radian of the first groove is the same as the radian of the radius of the limiting guide rail as the diameter of the other circle, so that the clamping work of parts can be completed, and compared with the traditional clamping device, the clamping assembly has stronger clamping force, and then can avoid it to take place the skew, and then guarantee that chasing bar can accomplish the tapping work to the nut smoothly.

In a further embodiment, the connecting piece is further provided with four clamping devices, each clamping device comprises a connecting seat arranged on the connecting piece, a telescopic part connected with the connecting seat and a clamping arm arranged on the telescopic part, and the connecting seats are provided with a plurality of through holes, so that the clamping work of the connecting seats can be completed according to the different sizes of nuts, and the connecting seats are guaranteed not to deviate.

In a further embodiment, the connecting seat is including installing a plurality of axis of rotation on the connecting seat, and the symmetry is installed a plurality of rotation wheels in the axis of rotation, set up on the connecting seat, and with the nut of axis of rotation spiro union, and set up fixed pulley on the connecting seat, rotate the second recess that the wheel is located this connecting piece, just it can move to rotate the wheel in the second recess, the axis of rotation is equipped with four groups, and even setting is in on the connecting seat, the fixed pulley can slide in first recess, can adjust the distance between a plurality of centre gripping arms, cooperates the work of sucking disc simultaneously, and then can accomplish spacing and the centre gripping work to the part.

The working method of the tapping device of the nut for the lamp comprises the following steps:

s1: when the nut on the lamp needs to be tapped, the nut can be placed at a preset position at the moment, then the carrying device starts to work, the nut can be clamped and carried to the sucker, and the position adjustment work of the nut is completed;

s2: when the nut is positioned on the sucker, the telescopic part can move according to the size of the nut placed on the sucker, so that the height of the telescopic part can be adjusted, the telescopic part can be positioned at a preset position, and when the nut is positioned at the preset position, the rotating device starts to work, so that the moving rotating device can drive the connecting piece to start to work, and further the driving work of the clamping assembly is completed;

s3: when the connecting piece starts to work, the connecting piece which moves at the moment can drive the fixed pulley to start to work, and further the moving fixed pulley can start to move in the first groove, and further the connecting seat can be driven to start to move when the fixed pulley starts to move;

s4: after the clamping work of the part is finished, the lifting part starts to work at the moment, the lifting part can be moved to drive the connecting plate to start to work, the connecting plate can be located at a preset height, the driving motor starts to work at the moment after the connecting plate is located at a specified position, the moving driving motor can drive the driving belt to start to work, the moving driving belt can enable the driven wheel to start to work at the moment, and therefore the rotating driven wheel can enable the driving rod to start to work, and the driving work of the adjusting assembly is finished;

s5: after the transmission rod starts to work, the transmission rod which moves at the moment can drive the connecting part to start to work, the connecting part which moves can drive the connecting frame to start to work, the connecting frame which moves can drive the expansion bracket to start to work, the expansion bracket which moves can start to work on the adjusting slide rail under the matching of the adjusting slide block, and the position of the expansion bracket on the adjusting slide rail can be adjusted, so that the position adjusting work of the tapping device is completed;

s6: when the position of the tapping device is adjusted, the adjusting motor starts to work, the moving adjusting motor can drive the connecting pins to start to work, the moving connecting pins can drive the driving wheels to start to work, one driving wheel starts to move on the first guide rail and the other driving wheel starts to move on the second guide rail, the connecting part and the telescopic frame start to work, the connecting plate can be adjusted in angle by pushing of the adjusting motor, the tapping device can be adjusted in angle, and the tapping device can finish tapping work on nuts;

s7: after tapping work of the nuts is finished, the driving part starts to work, the moving driving part can drive the transmission screw rod to start to work, the moving transmission screw rod can drive the horizontal sliding plate to start to work, the moving horizontal sliding plate can start to move on the horizontal sliding rail under the matching of the horizontal sliding block, the position of the horizontal sliding plate can be adjusted through the work of the driving part, the nuts after the tapping work can be moved to a preset position, and the discharging work of the nuts after the tapping work is finished can be finished;

s8: after the completion ejection of compact work, the drive division begins work again this moment, and then can remove horizontal sliding plate to initial position, and then accomplish the tapping work to the nut.

Has the advantages that: the invention discloses a tapping device of a nut for a lamp, which is characterized in that in order to avoid the nut from deviating in the tapping process, a clamping component is further arranged, when the nut is positioned on a sucker, a telescopic part can move according to the size of the nut placed on the sucker, so that the height of the telescopic part can be adjusted, the telescopic part can be positioned at a preset position, when the nut is positioned at the preset position, a rotating device starts to work, a moving rotating device can drive a connecting piece to start to work, when the connecting piece starts to work, the moving connecting piece can drive a fixed pulley to start to work, the moving fixed pulley can start to move in a first groove, when the fixed pulley starts to move, the connecting seat can be driven to start to move, when the connecting seat starts to work, the straight line distance between the connecting seat and the central position of the connecting piece starts to shorten, and then can make the connecting seat begin to move on the connecting piece, and then when the connecting seat begins to move, because rotate the wheel and be located in the second recess on the connecting piece, and then it can begin work in the second recess to rotate the wheel, and then can drive the centre gripping arm and begin to work to can adjust the distance between a plurality of centre gripping arms, the work of cooperation sucking disc simultaneously, and then can accomplish spacing and centre gripping work to the part. Still be equipped with adjusting part in this device simultaneously, and then can adjust the angle between chasing bar and the nut, through the tapping work of carrying out different angles to the nut, and then can adapt to various tapping requirements, and then improve the device's application range.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic view of the driving device of the present invention.

Fig. 3 is a schematic view of the adjusting device of the present invention.

FIG. 4 is a schematic view of the position adjustment assembly of the present invention.

Figure 5 is a perspective view of the clamping assembly of the present invention.

Figure 6 is a schematic view of the clamp arm of the present invention.

Fig. 7 is a schematic view of the connecting socket of the present invention.

The reference signs are: the device comprises a workbench 1, a conveying device 2, a bracket 3, an adjusting assembly 4, a lifting part 41, a driving device 42, a connecting plate 421, a driving motor 422, a transmission belt 423, a driven wheel 424, a transmission rod 425, a connecting part 426, a connecting frame 427, an expansion bracket 428, an adjusting slide rail 429, an adjusting slide 4210, an adjusting device 43, a connecting pin 431, a first guide rail 432, an adjusting motor 433, a transmission wheel 434, a second guide rail 435, a position adjusting assembly 5, a driving part 501, a horizontal slide rail 502, a horizontal slide block 503, a horizontal slide plate 504, a transmission screw rod 505, a rotating device 506, a clamping assembly 6, a connecting part 61, an expansion column 62, a suction cup 63, a clamping device 64, a connecting seat 641, an expansion part 642, a clamping arm 643, a rotating shaft 644, a rotating wheel 645, a fixed pulley 646, a limiting guide rail 65 and a tapping device 7.

Detailed Description

Through research and analysis of the applicant, the reason for the problem (the nut at a given position may be shifted due to external vibration or tapping by a tapping device) is that most of the existing company devices place the nut until expected and then the tapping device can tap the nut, but the nut may be shifted during actual operation, which may result in failure of tapping and damage of the tapping device, and thus increase the production cost of an enterprise, the present invention further provides a clamping assembly to prevent the nut from being shifted during tapping, and when the nut is placed on the suction cup, the expansion part may move according to the size of the nut placed on the suction cup, and then the expansion part may start to move, so as to adjust the height of the expansion part, and thus the expansion part may be placed at the given position, when the nut is positioned at the preset position, the rotating device starts to work, and then the moving rotating device can drive the connecting piece to start to work, when the connecting piece starts to work, the moving connecting piece can drive the fixed pulley to start to work, and further the moving fixed pulley can start to move in the first groove, and further the connecting seat can be driven to start to move when the fixed pulley starts to move, when the connecting seat starts to work, the linear distance between the connecting seat and the central position of the connecting piece starts to be shortened, so that the connecting seat can start to move on the connecting piece, and further when the connecting seat starts to move, because the rotating wheel is positioned in the second groove on the connecting piece, further the rotating wheel can start to work in the second groove, and further the clamping arms can be driven to start to work, so that the distance between the clamping arms can be adjusted, and the work of the sucker is matched, and further, the limiting and clamping work of the parts can be completed. Still be equipped with adjusting part in this device simultaneously, and then can adjust the angle between chasing bar and the nut, through the tapping work of carrying out different angles to the nut, and then can adapt to various tapping requirements, and then improve the device's application range.

A tapping device for a nut for a lamp, comprising: the device comprises a workbench 1, a conveying device 2, a bracket 3, an adjusting assembly 4, a lifting part 41, a driving device 42, a connecting plate 421, a driving motor 422, a transmission belt 423, a driven wheel 424, a transmission rod 425, a connecting part 426, a connecting frame 427, an expansion bracket 428, an adjusting slide rail 429, an adjusting slide 4210, an adjusting device 43, a connecting pin 431, a first guide rail 432, an adjusting motor 433, a transmission wheel 434, a second guide rail 435, a position adjusting assembly 5, a driving part 501, a horizontal slide rail 502, a horizontal slide block 503, a horizontal slide plate 504, a transmission screw rod 505, a rotating device 506, a clamping assembly 6, a connecting part 61, an expansion column 62, a suction cup 63, a clamping device 64, a connecting seat 641, an expansion part 642, a clamping arm 643, a rotating shaft 644, a rotating wheel 645, a fixed pulley 646, a limiting guide rail 65 and a tapping device 7.

The device comprises a carrying device 2 arranged on a workbench 1, a bracket 3 fixedly connected with the workbench 1, an adjusting component 4 arranged on the bracket 3, a tapping device 7 connected with the adjusting component 4, a position adjusting component 5 arranged on the workbench 1 and a clamping component 6 arranged on the position adjusting component 5; the adjusting assembly 4 comprises a driving device 42 and an adjusting device 43, when tapping work needs to be performed on the nut on the lamp, the nut can be placed at a given position at the moment, then the carrying device 2 starts to work at the moment, then the nut can be clamped, and the nut can be carried to the sucking disc 63, so that the position adjusting work of the nut is completed, and through the arranged tapping device 7, the tapping work on the nut at the given position can be completed, and therefore the tapping work can be smoothly performed.

The driving device 42 comprises a lifting part 41 fixedly connected to the bracket 3, a connecting plate 421 arranged on the lifting part 41, a driving motor 422 fixedly connected to the connecting plate 421, a driving rod 425 arranged on the connecting plate 421, a driven wheel 424 arranged at one end of the driving rod 425, and a transmission belt 423 for connecting the output end of the driving motor 422 with the driven wheel 424, wherein after the clamping operation of the parts is completed, the lifting part 41 starts to operate, and then the lifting part 41 is moved to drive the connecting plate 421 to start to operate, so that the connecting plate 421 can be located at a predetermined height, and further after the connecting plate 421 is located at a designated position, the driving motor 422 starts to operate, and then the driving motor 422 is moved to drive the driven wheel 423 to start to operate, and at this time, the transmission belt 423 is moved to drive the driven wheel 424 to operate, so that the driven wheel 424 can rotate to start to operate the driving rod 425, and then accomplish the drive work to adjusting part 4, in further embodiments, because there is certain difference during the size and the size of nut, and then when carrying out tapping work to it, need carry out position control work to tapping device 7, and then through the lift portion 41 that sets up, and then can adjust tapping device 7's height, and then can accomplish the position adjustment work to tapping device 7 according to the size of nut, simultaneously after tapping device 7 accomplished the tapping work to the nut, lift portion 41 can promote tapping device 7 to certain height this moment, and then can avoid it to produce the collision with other positions of device, and then avoid the damage of tapping device 7.

The driving device 42 further comprises a connecting portion 426 sleeved on the driving rod 425, a connecting frame 427 arranged on the connecting portion 426, a set of telescopic frames 428 symmetrically arranged on the connecting frame 427, a set of adjusting sliders 4210 symmetrically arranged on the telescopic frames 428, and adjusting slide rails 429 arranged on the connecting plate 421 and slidably connected with the adjusting sliders 4210, wherein the connecting plate 421 is connected with the tapping device 7, when the driving rod 425 starts to work, the moving driving rod 425 can drive the connecting portion 426 to start to work, the moving connecting portion 426 can drive the connecting frame 427 to start to work, the moving connecting frame 427 can drive the telescopic frames 428 to start to work, the moving telescopic frames 428 can start to work on the adjusting slide rails 429 under the cooperation of the adjusting sliders 4210, and the positions of the telescopic frames 428 on the adjusting slide rails 429 can be adjusted, thereby completing the position adjustment work of the tapping unit 7. In a further embodiment, in order to complete the position adjustment of the tapping unit 7, the driving motor 422 is set to move, so that the position of the connecting frame 427 on the adjusting slide 429 can be adjusted after the driving motor 422 starts moving, and the position adjustment of the connecting frame 427 is completed, thereby completing the position adjustment of the connecting frame 427.

The adjusting device 43 comprises a plurality of adjusting motors 433 and a plurality of first guide rails 432 arranged on the connecting plate 421, a connecting pin 431 connected with the output end of the adjusting motors 433, a set of driving wheels 434 symmetrically arranged on the connecting pin 431, and a plurality of second guide rails 435 arranged on the connecting plate 421, wherein the driving wheels 434 are in an "i" shape, one driving wheel 434 is positioned on the first guide rail 432 and is slidably connected with the first guide rail 432, the other driving wheel 434 is positioned on the second guide rail 435 and is slidably connected with the second guide rail 435, and the first guide rail 432 is provided with a predetermined inclined surface, so that after the position adjustment work of the tapping device 7 is completed, the adjusting motors 433 start working, the moving adjusting motors 433 can drive the connecting pin 431 to start working, and the moving connecting pin 431 can drive the driving wheels 434 to start working, and then one of the driving wheels 434 starts to move on the first guide rail 432, and the other driving wheel 434 starts to move on the second guide rail 435, and meanwhile, the connecting part 426 and the telescopic frame 428 start to work, so that the angle adjustment work of the connecting plate 421 can be completed through the pushing of the adjusting motor 433, and further the angle adjustment work of the tapping device 7 can be completed, so that the tapping work of the nut can be completed. In a further embodiment, since there are many places where the nut needs to be tapped in the process of tapping the nut, and then the tapping device 7 fixed at a fixed position conventionally cannot complete the tapping work on the nut, the angle adjustment work on the connecting frame 427 can be completed by the adjustment motor 433 having a certain inclination angle on the connecting plate 421, thereby completing the position adjustment work on the tapping device 7. In a further embodiment, when the offset angle of the connecting frame 427 is too large, the range of the tapping device 7 that can be used is also increased, and further when the size of the nut is too large, the workload of the adjusting device 43 is increased, one of the driving wheels 434 is disposed on the first rail 432, the other driving wheel 434 is mounted on the second rail 435, and further the limiting operation of the offset angle of the connecting plate 421 can be completed by the length of the disposed first rail 432, so that the connecting plate can be offset in a predetermined area, and the smooth operation of the device can be ensured.

The position adjusting assembly 5 comprises a driving part 501 fixedly connected with the workbench 1, a transmission screw rod 505 arranged at the output end of the driving part 501, a horizontal sliding plate 504 arranged on the transmission screw rod 505 and slidably connected with the transmission screw rod 505, a plurality of horizontal sliding blocks 503 symmetrically arranged on the horizontal sliding plate 504, a group of horizontal sliding rails 502 symmetrically arranged on the workbench 1, and a rotating device 506 arranged on the horizontal sliding plate 504, wherein the horizontal sliding blocks 503 are positioned on the horizontal sliding rails 502 and slidably connected with the horizontal sliding rails 502, after tapping of nuts is completed, the driving part 501 starts to work, the moving driving part 501 can drive the transmission screw rod 505 to start to work, the moving transmission screw rod 505 can drive the horizontal sliding plate 504 to start to work, and the moving horizontal sliding plate 504 can start to move on the horizontal sliding rails 502 under the cooperation of the horizontal sliding blocks 503, and then improve drive division 501's work, can adjust the position of horizontal sliding plate 504, and then can remove the nut after accomplishing tapping work to preset position, and then can accomplish the ejection of compact work to nut after the tapping, after accomplishing ejection of compact work, drive division 501 begins work again this moment, and then can remove horizontal sliding plate 504 to initial position, and then accomplish the tapping work to the nut.

The clamping assembly 6 comprises a limit guide rail 65 positioned on the horizontal sliding plate 504, a connecting piece 61 connected with the output end of the rotating device 506 and positioned on the limit guide rail 65, a telescopic column 62 arranged on the connecting piece 61, and a sucker 63 arranged on the telescopic column 62, wherein a plurality of first grooves with preset radian are arranged on the limit guide rail 65, the connecting piece 61 is in a cross structure, a second groove is also arranged on the connecting piece 61, the telescopic column 62 is positioned at the central position of the connecting piece 61, the radian of the first grooves is the same as the radian of the radius of the limit guide rail 65 as the diameter of another circle, when the nut is positioned on the sucker 63, the telescopic part 642 can move according to the size of the nut placed on the sucker 63, and then the telescopic part 642 starts to move, so that the height of the telescopic part 642 can be adjusted, so that the nut can be located at the predetermined position, and when the nut is located at the predetermined position, the rotating device 506 starts to operate, and the moving rotating device 506 can drive the connecting member 61 to operate, thereby completing the driving operation of the clamping assembly 6. In a further embodiment, in order to complete the clamping operation of the part, some enterprises may set the clamping arm 643 driven by the sliding block, and then complete the clamping operation of the part, but the driving by the sliding block may cause the clamping arm 643 to move too fast, and then easily cause the clamping arm 643 to have too large extrusion force on the surface of the part, and further cause the nut to be damaged, in order to avoid such a phenomenon, further, by setting the arc-shaped first groove, the arc is semicircular, and further, the clamping arm 643 can start to move along the arc-shaped first groove, and further, the clamping speed of the clamping arm 643 can be reduced, and further, while completing the clamping operation of the nut, the clamping arm can avoid the damage to the nut, and the protection operation of the nut can be achieved, meanwhile, although the conventional clamping device 64 can complete the clamping operation of the part, the clamping device 64 mostly applies a force with a vertical contact surface to the surface of the object to be clamped, further increased the probability that the part damaged, and the device can apply an effort that has certain angle with the contact surface on the object surface, and then not only can accomplish the centre gripping work to the part, for traditional clamping device 64, the clamping-force of this centre gripping subassembly 6 is stronger moreover, and then can avoid it to take place the skew, and then guarantees that chasing bar 7 can accomplish the tapping work to the nut smoothly.

The connecting member 61 is further provided with four clamping devices 64, each clamping device 64 comprises a connecting seat 641 arranged on the connecting member 61, an expansion part 642 connected with the connecting seat 641, and a clamping arm 643 arranged on the expansion part 642, the connecting seat 641 is provided with a plurality of through holes, and the height of the clamping arm 643 can be adjusted through the arranged expansion part 642, so that the clamping work of the clamping arm 643 can be completed according to different sizes of nuts, and the clamping device is prevented from deviating.

The connecting seat 641 further includes a plurality of rotating shafts 644 mounted on the connecting seat 641, a plurality of rotating wheels 645 symmetrically mounted on the rotating shafts 644, nuts disposed on the connecting seat 641 and screwed with the rotating shafts 644, and a fixed pulley 646 disposed on the connecting seat 641, wherein the rotating wheels 645 are disposed in second grooves on the connecting member 61 and the rotating wheels 645 can move in the second grooves, the rotating shafts 644 are provided with four groups and uniformly disposed on the connecting seat 641, the fixed pulley 646 can slide in a first groove, when the connecting member 61 starts to operate, the moving connecting member 61 can drive the fixed pulley 646 to start to operate, and then the moving fixed pulley 646 can start to move in the first groove, and when the fixed pulley 646 starts to move, the connecting seat 641 can be further driven to start to move, when the connecting seat 641 starts to work, the straight-line distance between the connecting seat 641 and the center of the connecting part 61 starts to be shortened, so that the connecting seat 641 starts to move on the connecting part 61, and when the connecting seat 641 starts to move, the rotating wheel 645 is located in the second groove of the connecting part 61, so that the rotating wheel 645 can start to work in the second groove, and the clamping arms 643 can be driven to start to work, so that the distance between the clamping arms 643 can be adjusted, and the limiting and clamping work of a part can be completed by matching with the work of the suction cups 63. In a further embodiment, in order to enable the connecting seat 641 to start working on the connecting member 61, the position of the connecting member 61 can be adjusted by the movement of the rotating wheel 645 arranged on the connecting member 61, and the number of the rotating wheels 645 above and below the connecting member 61 is the same, so that the connecting seat 641 can be ensured; the stability of connecting piece 61 guarantees the stability of connecting seat 641 motion, can also guarantee simultaneously that the rotation wheel 645 is smooth to begin to move on connecting piece 61, and then guarantees going on smoothly of centre gripping work. Meanwhile, compared with the traditional meaning, the rotating wheel 645 is in contact with the connecting piece 61 between a point and a surface, so that the friction force between the rotating wheel and the connecting piece can be reduced, and the output power of the device can be increased.

Description of the working principle: when the nut on the lamp needs to be tapped, the nut can be placed at a preset position at the moment, then the carrying device 2 starts to work, the nut can be clamped and carried to the sucking disc 63, and the position adjustment work of the nut is completed; when the nut is located on the suction cup 63, the telescopic part 642 can move according to the size of the nut placed on the suction cup 63, and the telescopic part 642 can further start to move, so that the height of the telescopic part 642 can be adjusted, and the telescopic part 642 can be located at a predetermined position; when the connecting member 61 starts to work, the moving connecting member 61 can drive the fixed pulley 646 to work, the fixed pulley 646, which in turn moves, is able to start moving in the first groove, and when the fixed pulley 646 starts moving, thereby driving the connecting seat 641 to start moving, when the connecting seat 641 starts to work, the linear distance between the connecting seat 641 and the center of the connecting member 61 starts to be shortened, thereby enabling the connecting seat 641 to start moving on the connecting member 61, and when the connecting seat 641 starts moving, since the rotating wheel 645 is positioned in the second groove of the coupling 61, and thus the rotating wheel 645 can start to operate in the second groove, further, the holder arms 643 can be brought into operation, so that the distance between the holder arms 643 can be adjusted, meanwhile, the work of the sucking disc 63 is matched, so that the limiting and clamping work of the part can be completed; after the clamping work of the parts is completed, the lifting part 41 starts to work, the lifting part 41 is moved to drive the connecting plate 421 to start to work, the connecting plate 421 can be located at a preset height, the driving motor 422 starts to work after the connecting plate 421 is located at a specified position, the moving driving motor 422 can drive the driving belt 423 to start to work, the moving driving belt 423 can drive the driven wheel 424 to start to work, the rotating driven wheel 424 can drive the driving rod 425 to start to work, and the driving work of the adjusting assembly 4 is completed; after the transmission rod 425 starts to work, the moving transmission rod 425 can drive the connecting part 426 to start to work, the moving connecting part 426 can drive the connecting frame 427 to start to work, the moving connecting frame 427 can drive the telescopic frame 428 to start to work, the moving telescopic frame 428 can start to work on the adjusting slide rail 429 under the matching of the adjusting slide block 4210, the position of the telescopic frame 428 on the adjusting slide rail 429 can be adjusted, and the position adjusting work of the tapping device 7 is completed; after the position adjustment of the tapping device 7 is completed, the adjusting motor 433 starts to operate, the moving adjusting motor 433 can drive the connecting pin 431 to start to operate, the moving connecting pin 431 can drive the driving wheels 434 to start to operate, one driving wheel 434 starts to move on the first guide rail 432, the other driving wheel 434 starts to move on the second guide rail 435, the connecting part 426 and the telescopic frame 428 start to operate, the angle adjustment of the connecting plate 421 can be completed by the pushing of the adjusting motor 433, and the angle adjustment of the tapping device 7 can be completed, so that the tapping of nuts can be completed; after tapping of the nuts is completed, the driving portion 501 starts to work, the moving driving portion 501 can drive the transmission lead screw 505 to start to work, the moving transmission lead screw 505 can drive the horizontal sliding plate 504 to start to work, and the moving horizontal sliding plate 504 can start to move on the horizontal sliding rail 502 under the cooperation of the horizontal sliding block 503, so that the work of the driving portion 501 is improved, the position of the horizontal sliding plate 504 can be adjusted, the nuts after tapping can be moved to a preset position, and the nuts after tapping can be discharged; after finishing the discharging operation, the driving portion 501 starts to operate again, and then the horizontal sliding plate 504 can be moved to the initial position, and the nut tapping operation is completed.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes can be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are within the protection scope of the present invention.

Claims

1. The utility model provides a chasing bar of nut for lamps and lanterns which characterized by includes:

the tapping device comprises a worktable, a carrying device arranged on the worktable, a bracket fixedly connected with the worktable, an adjusting assembly arranged on the bracket, a tapping device connected with the adjusting assembly, a position adjusting assembly arranged on the worktable, and a clamping assembly arranged on the position adjusting assembly; the adjusting assembly comprises a driving device and an adjusting device;

the driving device comprises a lifting part, a connecting plate, a driving motor, a transmission rod, a driven wheel and a transmission belt, wherein the lifting part is fixedly connected with the bracket;

the driving device further comprises a connecting part sleeved on the transmission rod, a connecting frame arranged on the connecting part, a group of expansion frames symmetrically arranged on the connecting frame, a group of adjusting sliders symmetrically arranged on the expansion frames, and adjusting slide rails arranged on the connecting plate and slidably connected with the adjusting sliders, wherein the connecting plate is connected with the tapping device;

the adjusting device comprises a plurality of adjusting motors and a plurality of first guide rails which are arranged on the connecting plate, a connecting pin connected with the output ends of the adjusting motors, a group of driving wheels which are symmetrically arranged on the connecting pin, and a plurality of second guide rails which are arranged on the connecting plate, wherein the driving wheels are I-shaped, one of the driving wheels is positioned on the first guide rail and is in sliding connection with the first guide rail, the other driving wheel is positioned on the second guide rail and is in sliding connection with the second guide rail, and the first guide rail is provided with a preset inclined plane.

2. The tapping device for the nut of the lamp as set forth in claim 1, wherein: the position adjusting assembly comprises a driving part fixedly connected with the workbench, a transmission lead screw arranged at the output end of the driving part, a horizontal sliding plate which is arranged on the transmission lead screw and is in sliding connection with the transmission lead screw, a plurality of horizontal sliding blocks which are symmetrically arranged on the horizontal sliding plate, a group of horizontal sliding rails which are symmetrically arranged on the workbench, and a rotating device which is arranged on the horizontal sliding plate, wherein the horizontal sliding blocks are positioned on the horizontal sliding rails and are in sliding connection with the horizontal sliding rails.

3. The tapping device for the nut of the lamp as set forth in claim 2, wherein: the centre gripping subassembly is including being located spacing guide rail on the horizontal sliding plate, with the rotary device output is connected, just is located connecting piece on the spacing guide rail sets up flexible post on the connecting piece, and set up sucking disc on the flexible post, spacing guide rail is last to be equipped with a plurality of first recesses that have predetermined radian, the connecting piece is "cross" word structure, still be equipped with the second recess on the connecting piece, flexible post is located the central point of connecting piece puts, the radian of first recess is the same as the radian of the diameter of another circle with this spacing guide rail's radius.

4. The tapping device for the nut of the lamp as set forth in claim 3, wherein: the connecting piece is further provided with four clamping devices, each clamping device comprises a connecting seat arranged on the connecting piece, a telescopic part connected with the connecting seat and a clamping arm arranged on the telescopic part, and a plurality of through holes are formed in the connecting seat.

5. The tapping device for the nut of the lamp as set forth in claim 4, wherein: the connecting seat is still including installing a plurality of axis of rotation on the connecting seat, the symmetry is installed a plurality of rotation wheels in the axis of rotation set up on the connecting seat, and with the nut of axis of rotation spiro union, and set up fixed pulley on the connecting seat, rotate in the second recess that the wheel is located this connecting piece, just it can to rotate the wheel motion in the second recess, the axis of rotation is equipped with four groups, and even setting is in on the connecting seat, the fixed pulley can slide in first recess.

6. A working method of a tapping device for a nut for a lamp is characterized by comprising the following steps: