CN211136163U - Automatic screw disassembling and assembling device - Google Patents

Abstract

The utility model provides an automatic dismouting device of screw. Automatic dismouting device of screw includes: a base plate; the conveying device is arranged on the bottom plate and conveys the carrier provided with the bearing screw; the detection device is positioned above the conveying device, the conveying device can convey the carrier to the lower part of the detection device, and the detection device detects the position information of the screws in the carrier; and the rotating device is positioned above the conveying device and is electrically connected with the detection device, the detection device transmits the position information to the rotating device, and the rotating device rotates the screw so as to tighten or disassemble the screw. The utility model provides an among the prior art anchor clamps board have the problem that the automatic degree of dismantlement screw is low.

Description

Automatic screw disassembling and assembling device

Technical Field

The utility model relates to a screw dismouting equipment technical field particularly, relates to an automatic dismouting device of screw.

Background

The lens clamp plate is an important tool fixture in the production, manufacturing and transportation process of the lens of the mobile phone lens, the clamp plate generally comprises an upper cover plate and a lower base plate, the lens is placed between the two plates, in order to prevent the lens in the middle from shifting or falling out, a plastic buckle is required to be respectively installed at four corners of the clamp plate, and the two plates are required to be fastened by plastic screws, so that the upper plate and the lower plate are tightly attached together.

When the lens is used or the whole lens is scrapped, the clamp plate needs to be recovered, the plastic buckle and the screw on the clamp plate need to be detached, so that the upper plate and the lower plate can be separated, and the lens can be taken out for use or scrapped. At present, the screw disassembling process is mainly realized by manual disassembling operation, and a worker needs to align screws with a screwdriver and sequentially screw out the screws. High labor intensity and low efficiency. Meanwhile, the positions and the number of the plastic screws in the clamp plate are uncertain, so that a universal dismounting device is realized on automatic equipment, and certain difficulty is caused.

That is, the prior art clamp plate has the problem that the automation degree for disassembling the screw is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an automatic dismouting device of screw to there is the low problem of the degree of automation of dismantlement screw in the anchor clamps board among the solution prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided an automatic screw mounting and dismounting device, comprising: a base plate; the conveying device is arranged on the bottom plate and conveys the carrier provided with the bearing screw; the detection device is positioned above the conveying device, the conveying device can convey the carrier to the lower part of the detection device, and the detection device detects the position information of the screws in the carrier; and the rotating device is positioned above the conveying device and is electrically connected with the detection device, the detection device transmits the position information to the rotating device, and the rotating device rotates the screw so as to tighten or disassemble the screw.

Further, the transfer device includes: the conveying belts are in multiple sections and are arranged at intervals along the moving direction of the carrier; the first positioning jacking device is positioned below the detection device and between two adjacent sections of conveyor belts, and after the carrier is conveyed to the position right above the first positioning jacking device, the first positioning jacking device positions the carrier and jacks the carrier to a first preset position so that the detection device detects the carrier; and the second positioning jacking device is positioned below the rotating device and between two adjacent sections of conveying belts, and after the carrier is conveyed to a position right above the second positioning jacking device, the second positioning jacking device positions the carrier and jacks the carrier to a second preset position so that the rotating device screws or detaches the carrier.

Further, the first positioning jacking device comprises a first supporting plate, a first limiting structure, a first sensor, a second sensor and a first lifting structure, the first sensor and the second sensor are located below the first supporting plate, the second sensor is arranged close to the first limiting structure, the first limiting structure is arranged on one side of the first supporting plate in a lifting mode, the first sensor detects a carrier, at least one part of the first limiting structure is lifted to limit the carrier on the first supporting plate, the first lifting structure is located below the first supporting plate, and after the second sensor detects the carrier, the first lifting structure jacks the first supporting plate to a first preset position; and/or second location jacking device includes the second layer board, second limit structure, the third sensor, fourth sensor and second elevation structure, third sensor and fourth sensor are located the below of second layer board, and the fourth sensor is close to the setting of second limit structure, the setting of second limit structure liftable is in one side of second layer board, the third sensor detects the carrier, at least a part of second limit structure rises in order to be spacing at the second layer board with the carrier, second elevation structure is located the below of second layer board, second elevation structure plays the first preset position with the second layer board top after the fourth sensor detects the carrier.

Furthermore, two side edges of the first supporting plate, which are positioned at two sides of the first limiting structure, are provided with first limiting convex edges, and the first limiting convex edges and the carrier are stopped to limit the movement of the carrier on the first supporting plate.

Furthermore, the automatic screw dismounting device further comprises a rechecking device, wherein the rechecking device is positioned above the second positioning jacking device to detect whether all screws on the carrier are completely mounted or dismounted.

Further, the rechecking device comprises a camera structure, and the camera structure acquires picture information of the carrier so as to obtain position information of the screw.

Further, the automatic screw dismounting device further comprises a recycling box, and the recycling box is located below the second positioning jacking device to recycle the dismounted screws.

Further, the second positioning jacking device further comprises a receiving groove, the receiving groove is fixed on a second lifting structure of the second positioning jacking device, and the screw slides into the recovery box along the receiving groove.

Further, the rotating device includes: the cantilever type portal frame is arranged above the conveying device; the screwdriver rotating structure is fixed on the cantilever type portal frame and realizes the movement in the X-axis direction, the Y-axis direction and the Z-axis direction through the cantilever type portal frame.

Further, screwdriver revolution mechanic includes from the bottom to the top that connects gradually: the screwdriver is used for mounting and dismounting the screw; the screwdriver is connected with the bearing seat; at least one part of the bearing seat is fixedly connected with the coupler; the rotating motor is connected with the coupler to realize the rotation of the screwdriver.

Further, the screwdriver includes: the connecting part is connected with the bearing seat; a slotted screwdriver; the first end of the main body part is connected with the connecting part through a fastener, the slotted screwdriver is installed at the second end of the main body part, and the slotted screwdriver rotates along with the main body part to install or dismantle screws.

Further, the main body portion includes: the base is connected with the connecting part through a fastener and is provided with a hollow cavity; the telescopic structure is arranged in the hollow cavity in a telescopic mode, and the slotted screwdriver is installed at the extending end of the telescopic structure; the ejection structure is provided with a sliding groove and is arranged in the sliding groove in a telescopic mode, and at least one part of the ejection structure extends into the slotted screwdriver so as to eject out the screws at the notch of the slotted screwdriver.

Further, the telescopic structure comprises: the first reset piece is arranged in the hollow cavity, and the first end of the first reset piece is abutted against the cavity wall of the hollow cavity; the buffer sliding block is arranged in the hollow cavity, the second end of the first reset piece is abutted against the top surface of the buffer sliding block, and the buffer sliding block is provided with a sliding groove; and the locking device locks the buffer slide block and the base, so that the buffer slide block and the base are prevented from rotating relatively.

Further, the ejection structure includes: the first reset piece is sleeved in the switching sleeve, and the switching sleeve is positioned in the sliding groove; the second reset piece is positioned in the adapter sleeve; the ejector pin is located in the sliding groove, the first end of the ejector pin is connected with the second reset piece, the second reset piece provides reset force for the ejector pin, and the second end of the ejector pin is connected with the slotted screwdriver so as to eject the slotted screwdriver.

Furthermore, the sliding groove comprises a large-diameter groove section and a small-diameter groove section, the adapter sleeve is positioned in the large-diameter groove section, and the ejector pin is positioned in the small-diameter groove section.

Further, the detection device includes: a fixed structure; the image structure is used for acquiring an image of the carrier so as to determine the position information of the screw; the position adjusting structure can adjust the position of the image structure so as to accurately acquire position information.

According to the utility model discloses an on the other hand provides a method of automatic dismouting of screw, adopts foretell automatic dismouting of screw device to dismantle the screw, and the method of the automatic dismouting of screw includes: the conveying device of the automatic screw disassembling and assembling device conveys the carrier to the lower part of the detection device, and the detection device detects the position information of the screws on the carrier; the conveying device conveys the carrier to the lower part of a rotating device of the automatic screw disassembling and assembling device, and the rotating device screws or disassembles the screw according to the position information.

By applying the technical scheme of the utility model, the automatic screw dismounting device comprises a bottom plate, a conveying device, a detection device and a rotating device, wherein the conveying device is arranged on the bottom plate, and the conveying device conveys a carrier provided with a bearing screw; the detection device is positioned above the conveying device, the conveying device can convey the carrier to the position below the detection device, and the detection device detects the position information of the screws in the carrier; the rotating device is positioned above the conveying device and electrically connected with the detecting device, the detecting device transmits the position information to the rotating device, and the rotating device rotates the screw so as to tighten or disassemble the screw.

The carrier carrying the screws is conveyed by the conveying device to convey the carrier to the lower part of the detecting device and the rotating device so as to complete the mounting or dismounting of the screws on the carrier. When the conveying device conveys the carrier to the lower part of the detection device, the detection device detects the position of the screw on the carrier, and after the detection is finished, the position information of the screw is transmitted to the rotating device. After the detection is finished, the conveying device conveys the carrier to the lower part of the rotating device, and the rotating device sequentially moves to the positions of the screws according to the position information of the screws so as to screw or disassemble the screws, so that the automatic disassembly or automatic assembly of the screws is finished, the manual disassembly can be reduced by the arrangement, the labor cost is greatly reduced, and the automation degree of screw disassembly and assembly is improved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic overall structure of an alternative embodiment of the present invention; and

FIG. 2 shows a schematic view of the structure of the transfer device of FIG. 1;

fig. 3 shows a schematic overall structure diagram of the first positioning jacking device in fig. 1;

fig. 4 shows a schematic structural view of the second positioning jacking device in fig. 1;

FIG. 5 is a schematic view showing the overall structure of the detecting unit of FIG. 1;

fig. 6 is a schematic view showing the entire construction of the rotating apparatus of fig. 1;

fig. 7 is a view showing the overall structure of the rotation structure of the screwdriver of fig. 6;

FIG. 8 shows an angled cross-sectional view of the screwdriver of FIG. 7;

figure 9 shows an exploded view of the screwdriver of figure 7;

FIG. 10 shows the screwdriver of FIG. 1 in engagement with a screw;

FIG. 11 shows an enlarged view at M in FIG. 10;

fig. 12 shows an exploded view of the carrier of fig. 1.

Wherein the figures include the following reference numerals:

10. a base plate; 20. a conveying device; 21. a conveyor belt; 22. a first positioning jacking device; 221. a first pallet; 222. a first sensor; 223. a second sensor; 224. a first lifting structure; 226. a first stopper; 227. a first limit cylinder; 23. a second positioning jacking device; 231. a second pallet; 232. a third sensor; 233. a fourth sensor; 234. a second lifting structure; 235. a material receiving groove; 236. a second limiting block; 237. a second limit cylinder; 24. a conveyor belt frame; 25. a drive structure; 26. a guide structure; 261. a conveyor belt guide wheel; 262. a conveyor belt driving wheel; 263. a tension wheel; 264. a driven wheel of the conveyor belt; 265. a planar guide wheel; 30. a carrier; 31. a cover plate; 32. a base plate; 33. buckling; 40. a detection device; 41. a fixed structure; 42. an image structure; 421. a camera; 422. a lens; 423. a light source; 424. a light source cover; 43. a position adjustment structure; 431. a first adjustment structure; 432. a second adjustment structure; 50. a rotating device; 51. a cantilever gantry; 511. a first arm; 512. a second arm; 513. a third arm; 52. a screwdriver rotating structure; 60. a rechecking device; 70. a recycling bin; 80. a screwdriver; 81. a connecting portion; 82. a slotted screwdriver; 83. a main body portion; 84. a base; 85. a telescopic structure; 851. a first reset member; 852. a buffer slide block; 853. a locking device; 854. screwing the nut; 855. an anti-rotation base; 86. an ejection structure; 861. an adapter sleeve; 862. a second reset member; 863. a thimble; 90. a bearing seat; 100. a coupling; 110. a rotating electric machine.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problem that the automation degree of disassembling screws is low in the prior art, the utility model provides an automatic screw disassembling and assembling device.

As shown in fig. 1 to 12, the automatic screw mounting and dismounting device includes a base plate 10, a conveying device 20, a detecting device 40 and a rotating device 50, wherein the conveying device 20 is mounted on the base plate 10, and the conveying device 20 conveys a carrier 30 mounted with a bearing screw; the detection device 40 is positioned above the conveying device 20, the conveying device 20 can convey the carrier 30 to the lower part of the detection device 40, and the detection device 40 detects the position information of the screws in the carrier 30; the rotating device 50 is located above the conveying device 20 and electrically connected with the detecting device 40, the detecting device 40 transmits position information to the rotating device 50, and the rotating device 50 rotates the screw to tighten or loosen the screw.

The carrier 30 carrying the screws is transported by the transport device 20 to bring the carrier 30 under the detection device 40 and the rotation device 50 to complete the mounting or dismounting of the screws on the carrier 30. When the conveying device 20 conveys the carrier 30 to the lower part of the detecting device 40, the detecting device 40 detects the position of the screw on the carrier 30, and after the detection is finished, the position information of the screw is transmitted to the rotating device 50. After the detection is finished, the conveying device 20 conveys the carrier 30 to the lower part of the rotating device 50, and the rotating device 50 sequentially moves to the positions of the screws according to the position information of the screws so as to screw or disassemble the screws, so that the automatic disassembly or automatic assembly of the screws is finished, the manual disassembly can be reduced by setting, the labor cost is greatly reduced, and the automation degree of the screw disassembly and assembly is improved.

As shown in fig. 1, the conveying device 20 includes a conveyor belt 21, a first positioning jacking device 22 and a second positioning jacking device 23, the conveyor belt 21 is multi-segment, and the multi-segment conveyor belt 21 is arranged at intervals along the moving direction of the carrier 30; the first positioning jacking device 22 is positioned below the detection device 40 and between two adjacent sections of the conveyor belts 21, and after the carrier 30 is conveyed to a position right above the first positioning jacking device 22, the first positioning jacking device 22 positions the carrier 30 and jacks the carrier 30 to a first preset position, so that the detection device 40 detects the carrier 30; the second positioning and jacking device 23 is located below the rotating device 50 and between two adjacent sections of the conveyor belts 21, and after the carrier 30 is conveyed to a position right above the second positioning and jacking device 23, the second positioning and jacking device 23 positions the carrier 30 and jacks the carrier 30 to a second preset position, so that the rotating device 50 screws or detaches the carrier 30. The conveyor belt 21 is provided so that the carrier 30 can move in the extending direction of the base plate 10 to bring the carrier 30 under the detecting device 40 and the rotating device 50 in sequence. First location jacking device 22 has locate function and jacking function, convey carrier 30 to first location jacking device 22 when conveyer belt 21 on, first location jacking device 22 can be spacing to carrier 30, so that carrier 30 can not convey next section conveyer belt 21 department, treat that carrier 30 is whole all to be located first location jacking device 22 when, first location jacking device 22 can be with carrier 30 top play first preset position, so that detection device 40 detects the positional information of the screw on carrier 30, treat that the device 40 that detects accomplishes the back, first location jacking device 22 resets, carrier 30 gets back to on conveyer belt 21, convey carrier 30 to second location jacking device 23 department by conveyer belt 21. The second positioning and jacking device 23 has a similar function to the first positioning and jacking device 22, and is not described in detail here. It should be noted that the first positioning and jacking device 22 and the second positioning and jacking device 23 have at least one section of the conveyor belt 21.

In this application, the carrier 30 includes a cover plate 31, a bottom plate 32, a latch 33, and a screw. A lens is mounted between the cover plate 31 and the base plate 32. The carrier 30 of the present application may also be used to clamp lenses. Of course, the carrier 30 may be adapted for different devices.

As shown in fig. 2, the conveying device further includes a conveyor belt frame 24, a driving structure 25 and a guiding structure 26, the driving structure 25 is disposed on one side of the conveyor belt frame 24, the conveyor belt 21 is disposed on the conveyor belt frame 24, and the driving structure 25 drives the conveyor belt 21 to move through the guiding structure 26 to realize conveying.

As shown in fig. 2, the guide structure 26 includes a belt guide wheel 261, a belt drive wheel 262, a tension wheel 263, a belt driven wheel 264, and a plane guide wheel 265. Belt guide wheel 261, belt drive wheel 262 and tension wheel 263 are all located at one end of belt frame 24 adjacent drive structure 25. And belt driven pulley 264 and planar guide pulley 265 are located at the other end of belt frame 24.

As shown in fig. 3, the first positioning and jacking device 22 includes a first supporting plate 221, a first limiting structure, a first sensor 222, a second sensor 223, and a first lifting structure 224, the first sensor 222 and the second sensor 223 are located below the first supporting plate 221, the second sensor 223 is disposed near the first limiting structure, the first limiting structure is disposed on one side of the first supporting plate 221 in a liftable manner, the first sensor 222 detects the carrier 30, at least a portion of the first limiting structure is lifted to limit the carrier 30 on the first supporting plate 221, the first lifting structure 224 is located below the first supporting plate 221, and after the second sensor 223 detects the carrier 30, the first lifting structure 224 jacks the first supporting plate 221 to a first preset position. The first limiting structure comprises a first limiting block 226 and a first limiting cylinder 227, and the first limiting cylinder 227 can drive the first limiting block 226 to lift up and fall back. The first sensor 222 is located near the position where the carrier 30 is transferred to detect the carrier 30 preferentially to the second sensor 223, when the first sensor 222 detects the carrier 30, the first stopper 226 is lifted to stop the carrier 30 and limit the carrier 30 on the first blade 221, and when the second sensor 223 detects the carrier 30, the first lifting structure 224 lifts up the first blade 221 to deliver the carrier 30 to the first preset position. It should be noted that after the second sensor 223 detects the carrier 30, the first lifting mechanism 224 needs to wait for a first preset time before the first lifting mechanism 224 lifts the first supporting plate 221.

As shown in fig. 4, the second positioning and jacking device 23 includes a second pallet 231, a second limiting structure, a third sensor 232, a fourth sensor 233 and a second lifting structure 234, the third sensor 232 and the fourth sensor 233 are located below the second pallet 231, the fourth sensor 233 is disposed near the second limiting structure, the second limiting structure is disposed on one side of the second pallet 231 in a liftable manner, the third sensor 232 detects the carrier 30, at least a portion of the second limiting structure is lifted to limit the carrier 30 on the second pallet 231, the second lifting structure 234 is located below the second pallet 231, and the second lifting structure 234 lifts the second pallet 231 to a first preset position after the fourth sensor 233 detects the carrier 30. The second limiting structure comprises a second limiting block 236 and a second limiting cylinder 237, and the second limiting cylinder 237 can drive the second limiting block 236 to rise and fall back. The third sensor 232 is located at a position close to the position where the carrier 30 is transferred to detect the carrier 30 in preference to the fourth sensor 233, when the third sensor 232 detects the carrier 30, the second stopper 236 is lifted to limit the carrier 30 and limit the carrier 30 on the second blade 231, and when the fourth sensor 233 detects the carrier 30, the second lifting structure 234 lifts the second blade 231 to deliver the carrier 30 to the second preset position. It should be noted that after the fourth sensor 233 detects the carrier 30, the second lifting mechanism 234 needs to wait for a second preset time before the second lifting mechanism 234 lifts the second pallet 231.

In an embodiment not shown in the drawings, two sides of the first supporting plate 221 on two sides of the first limiting structure have first limiting convex edges, and the first limiting convex edges are stopped by the carrier 30 to limit the movement of the carrier 30 on the first supporting plate 221. The first limiting convex edge can limit the shaking or moving of the carrier 30 on the first supporting plate 221 so as to limit the carrier 30 on the first supporting plate 221, and prevent the carrier 30 from falling off from the first supporting plate 221 when the first lifting structure 224 lifts the first supporting plate 221, thereby increasing the stability of detection by the detection device 40. Two side edges of the second support plate 231 located at two sides of the second limiting structure are provided with second limiting convex edges, and the second limiting convex edges and the carrier 30 are stopped to limit the movement of the carrier 30 on the second support plate 231. The second limiting convex edge can limit the shake or movement of the carrier 30 on the second supporting plate 231, so that the carrier 30 is limited on the second supporting plate 231, the second lifting structure 234 is prevented from falling off from the second supporting plate 231 when the second supporting plate 231 is lifted, and the working stability of the rotating device 50 is improved.

As shown in fig. 1, the screw automatic dismounting device further includes a rechecking device 60, and the rechecking device 60 is located above the second positioning and jacking device 23 to detect whether all the screws on the carrier 30 are completely mounted or dismounted. The screws can be completely installed or disassembled by the rechecking device 60, so that manual inspection is not needed, and the automation degree of the automatic screw disassembling and assembling device is greatly increased.

Specifically, the rechecking device 60 includes a camera structure, and the camera structure acquires picture information of the carrier 30 to obtain position information of the screw. Whether the screws on the carrier 30 are completely mounted in place or whether the screws are completely dismounted can be accurately detected through image information.

As shown in fig. 1, the screw automatic dismounting device further includes a recycling box 70, and the recycling box 70 is located below the second positioning and jacking device 23 to recycle the dismounted screws. The recycling bin 70 is arranged so that the removed screws can be collected to avoid scattering on the workbench. The screws are collected when the screw assembling machine is disassembled, so that the scattered screws can be prevented from being collected manually, and the manual workload is greatly reduced.

As shown in fig. 4, the second positioning and lifting device 23 further includes a material receiving groove 235, the material receiving groove 235 is fixed on the second lifting structure 234 of the second positioning and lifting device 23, and the screw slides into the recycling bin 70 along the material receiving groove 235. The configuration of the receiving slot 235 provides a place for the removed screws to fall along the receiving slot 235 into the recovery tank 70 to plan the movement of the screws so that the screws can accurately slide into the recovery tank 70.

As shown in fig. 6, the rotating device 50 includes a cantilever gantry 51 and a screwdriver rotating structure 52, the cantilever gantry 51 is installed above the transferring device 20; the screwdriver rotating structure 52 is fixed on the cantilever type gantry 51, and the screwdriver rotating structure 52 realizes the movement in the directions of the X axis, the Y axis and the Z axis through the cantilever type gantry 51. The cantilevered gantry 51 includes a first arm 511, a second arm 512 and a third arm 513 perpendicular to each other, the first arm 511 is mounted on the base plate 10, the second arm 512 is mounted on the first arm 511, the third arm 513 is mounted on the second arm 512, the screwdriver rotary structure 52 is slidably mounted on the third arm 513, the second arm 512 is slidable along the first arm 511 to enable the screwdriver rotary structure 52 to move along the X-axis direction, and the third arm 513 is slidable along the second arm 512 to enable the screwdriver rotary structure 52 to move along the Y-axis direction, and the screwdriver rotary structure 52 is slidable along the third axis to enable the screwdriver rotary structure 52 to move along the Z-axis direction.

In the present application, the extending direction of the first arm 511 is the X-axis direction, the extending direction of the second arm 512 is the Y-axis direction, and the extending direction of the third arm 513 is the Z-axis direction.

As shown in fig. 7, the screwdriver rotating structure 52 comprises a screwdriver 80, a bearing seat 90, a coupler 100 and a rotating motor 110 which are connected in sequence from bottom to top, wherein the screwdriver 80 is used for mounting and dismounting screws; the screwdriver 80 is connected with the bearing seat 90; at least a portion of the bearing housing 90 is fixedly connected to the coupling 100; the rotary motor 110 is connected to the coupling 100 to achieve rotation of the screwdriver 80. The rotary motor 110 is configured to rotate the screwdriver 80 to tighten or loosen a screw.

It should be noted that the bearing seat 90 includes a rotating shaft, and the screwdriver is in the form of a sleeve, is sleeved in the rotating shaft, and is locked by a jackscrew, so as to fasten the screwdriver 80 with the rotating shaft, and drive the screwdriver 80 to rotate through the rotating shaft. The rotating shaft is connected with the coupler 100 and is fastened by a screw, the rotating motor 110 drives the coupler 100 to rotate, and then the rotating shaft drives the screwdriver 80 to rotate, so that the screw can be screwed or disassembled.

As shown in fig. 7, the screwdriver 80 comprises a connecting portion 81, a slotted screwdriver 82 and a body portion 83, wherein the connecting portion 81 is connected with a bearing seat 90; a first end of body portion 83 is coupled to coupling portion 81 via a fastener, slotted driver 82 is mounted to a second end of body portion 83, and slotted driver 82 rotates with body portion 83 to install or remove a screw. The connection part 81 is fitted over and fastened to the rotation shaft, the rotation shaft is connected and fastened to the coupling 100, and the screwdriver 80 rotates along with the rotation of the rotation motor 110. Since the connecting portion 81 and the slotted screwdriver 82 are both connected to the main body portion 83, when the rotating motor 110 rotates, the connecting portion 81, the slotted screwdriver 82 and the main body portion 83 are also driven to rotate together, so as to implement screw installation or screw removal.

As shown in fig. 8 and 9, the body portion 83 includes a base 84, a telescopic structure 85 and an ejection structure 86, the base 84 is connected with the connection portion 81 by a fastener, and the base 84 has a hollow cavity; the telescopic structure 85 is telescopically arranged in the hollow cavity, and the slotted screwdriver 82 is arranged at the extending end of the telescopic structure 85; the telescoping structure 85 has a sliding slot in which the ejecting structure 86 is telescopically disposed, at least a portion of the ejecting structure 86 extending into the slotted screwdriver 82 to eject the screw at the slot of the slotted screwdriver 82. Base 84 is fixed to connecting portion 81 by a fastener, and telescopic structure 85 can drive slotted screwdriver 82 to make telescopic motion, so that slotted screwdriver 82 can screw or remove screw. Taking the screw detachment as an example, under the action of the telescopic structure 85, the slotted screwdriver 82 firstly contacts with the upper surface of the screw, the slotted screwdriver 82 continuously descends by a preset height, at this time, the slotted screwdriver 82 compresses, the ejection structure 86 also compresses, the slotted screwdriver 82 is rotated, when the slot of the slotted screwdriver 82 is just clamped into the screw, the slotted screwdriver 82 releases, the slot is clamped into the screw, at this time, the ejection structure 86 still compresses, the slotted screwdriver 82 is continuously rotated, and when the screw is rotated to the position where the slotted screwdriver 82 is clamped out, the ejection structure 86 ejects the screw.

As shown in fig. 8 and 9, the telescopic structure 85 includes a first reset member 851, a buffer slider 852 and a locking device 853, the first reset member 851 is disposed in the hollow cavity, and a first end of the first reset member 851 abuts against a cavity wall of the hollow cavity; the buffer sliding block 852 is arranged in the hollow cavity, the second end of the first reset piece 851 is abutted with the top surface of the buffer sliding block 852, and the buffer sliding block 852 is provided with a sliding groove; the locking device 853 locks the buffering slider 852 with the base 84 to prevent the buffering slider 852 from rotating relative to the base 84. The locking device 853 comprises a tightening nut 854 and an anti-rotation base 855, and the tightening nut 854 and the anti-rotation base 855 are secured with fasteners and locked to the base 84 such that the bumper block 852 can only be constrained to slide within the base 84 and can prevent the bumper block 852 from rotating relative to the base 84. The slotted screwdriver 82 is screwed onto the bumper 852 to follow the bumper 852 in unison. Slotted screwdriver 82 rotates with screwdriver 80 and slotted screwdriver 82 also slides up and down with bumper slider 852.

The first restoring member 851 is provided such that the buffering slider 852 can reciprocate. The slotted screwdriver 82 is fastened to the bumper slider 852, the bumper slider 852 is fixed to the base 84, and the bumper slider 852 rotates with the base 84, such that the slotted screwdriver 82 rotates with the bumper slider 852.

Optionally, a slotted screwdriver 82 is threadably engaged with the bumper slider 852.

As shown in fig. 8 and 9, the ejecting structure 86 includes an adapter sleeve 861, a second reset member 862 and an ejector pin 863, wherein the first reset member 851 is sleeved in the adapter sleeve 861, and the adapter sleeve 861 is located in the sliding slot; the second reset element 862 is positioned within the adaptor sleeve 861; the ejector pin 863 is located in the sliding groove, a first end of the ejector pin 863 is connected with the second reset piece 862, the second reset piece 862 provides reset force for the ejector pin 863, and a second end of the ejector pin 863 is connected with the slotted screwdriver 82 so as to eject the slotted screwdriver 82. The adapter sleeve 861 has a mounting groove opening toward the slotted screwdriver 82, the second reset element 862 is located in the mounting groove, one end of the second reset element 862 abuts against the bottom surface of the mounting groove, and the other end of the second reset element 862 is connected to the ejector pin 863, so as to provide a reset force for the ejector pin 863, and the ejector pin 863 can reciprocate.

It should be noted that, in the rotation process of the screwdriver 80, the second resetting member 862 is always in a compressed state, and when the screw rotates to the position of taking out the carrier 30, the second resetting member 862 resets to eject the thimble 863, so as to drive the screw to eject out the carrier.

As shown in FIG. 8, the sliding slot includes a major diameter slot section and a minor diameter slot section, adapter sleeve 861 is located in the major diameter slot section, and ejector pin 863 is located in the minor diameter slot section. Because adapter sleeve 861 is of a different thickness than slotted screwdriver 82, the inner diameter of the small diameter slot segment is matched to slotted screwdriver 82 for movement of slotted screwdriver 82.

As shown in fig. 5, the detecting device 40 includes a fixing structure 41, an image structure 42 and a position adjusting structure 43, wherein the image structure 42 captures an image of the carrier 30 to determine the position information of the screw; the position adjustment structure 43 may adjust the position of the image structure 42 to accurately capture position information. The fixing structure 41 is used for fixing the detecting device 40, the image structure 42 includes a camera 421, a lens 422, a light source 423 and a light source cover 424, and the light source cover 424 is used for reducing the influence of ambient stray light on the obtained position information. The position adjusting structure 43 includes a first adjusting structure 431 and a second adjusting structure 432, the second adjusting structure 432 is installed on the first adjusting structure 431, the first adjusting structure 431 is used for adjusting the position of the light source 423, when the light source 423 is adjusted, the camera 421 and the lens 422 will move along with the light source 423, and the second adjusting structure 432 is used for adjusting the position of the camera 421. The light source 423 is used for adjusting the brightness of the illuminating light, and the lens 422 adjusts the focal length, so that the image collected by the image structure 42 is clearer.

The method for automatically disassembling and assembling the screw adopts the device for automatically disassembling and assembling the screw to disassemble the screw, and comprises the following steps: the conveying device 20 of the automatic screw dismounting device conveys the carrier 30 to the lower part of the detection device 40, and the detection device 40 detects the position information of the screws on the carrier 30; the transfer device 20 transfers the carrier 30 to a lower side of the rotation device 50 of the screw automatic-attaching and detaching device, and the rotation device 50 screws or detaches the screws according to the position information. The conveying device 20 conveys the carrier 30 to convey the carrier 30 to the lower part of the detecting device 40 and the rotating device 50 so as to realize the assembly and disassembly of the screws on the carrier 30.

The method for automatically disassembling and assembling the screw further comprises the following steps: the rechecking device 60 of the automatic screw mounting and dismounting device detects whether the screws on the carrier 30 are all mounted or dismounted. If the rechecking device 60 detects that all the screws on the carrier 30 are completely mounted or dismounted, the carrier 30 is mounted or dismounted. If the rechecking device 60 detects that all the screws on the carrier 30 are not completely mounted or not completely dismounted, the rechecking device 60 feeds back the position information of the screws which are not dismounted to the rotating device 50, and the rotating device 50 demounts the rest screws according to the position information of the screws which are not dismounted, and the steps are repeated until all the screws are dismounted.

The conveying device 20 of the automatic screw mounting and dismounting device further comprises the following steps when conveying the carrier 30 to the lower part of the detection device 40: the first sensor 222 of the conveying device 20 detects the carrier 30, and the first positioning and jacking device 22 of the conveying device 20 limits the position of the carrier 30; the second sensor 223 of the transferring device 20 detects the carrier 30, and the first positioning and lifting device 22 lifts the carrier 30 to the first preset position. The arrangement is such that the carrier 30 can be accurately limited to the first positioning and jacking device 22, so that the detection device 40 can accurately detect the position of the screw on the carrier 30.

After the second sensor 223 detects the carrier 30 and delays for a first preset time, the first positioning and jacking device 22 jacks the carrier 30 to a first preset position. The arrangement can ensure that the carrier 30 is jacked up by the first positioning jacking device 22 after the carrier 30 is completely moved onto the first positioning jacking device 22.

The method for conveying the carrier 30 by the conveying device 20 to the lower part of the rotating device 50 of the automatic screw assembling and disassembling device further comprises the following steps: the first positioning jacking device 22 is reset; the third sensor 232 of the conveying device 20 detects the carrier 30, and the second positioning and jacking device 23 of the conveying device 20 limits the position of the carrier 30; the carrier 30 is detected by the fourth sensor 233 of the transferring device 20, and the second positioning and lifting device 23 lifts the carrier 30 to the second preset position.

The fourth sensor 233 detects the carrier 30, and after delaying a second preset time, the second positioning and jacking device 23 jacks the carrier 30 to a second preset position.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an automatic dismouting device of screw which characterized in that includes:

a base plate (10);

a conveyor (20), said conveyor (20) being mounted on said base plate (10), said conveyor (20) conveying a carrier (30) on which a bearing screw is mounted;

-a detection device (40), said detection device (40) being located above said conveying device (20), said conveying device (20) being able to convey said carrier (30) below said detection device (40), said detection device (40) detecting positional information of said screws in said carrier (30);

the rotating device (50) is located above the conveying device (20) and electrically connected with the detecting device (40), the detecting device (40) transmits the position information to the rotating device (50), and the rotating device (50) rotates the screw so as to enable the screw to be screwed or dismounted.

2. The automatic screw dismounting device according to claim 1, characterized in that said transfer means (20) comprise:

the conveying belt (21) is in multiple sections, and the multiple sections of the conveying belt (21) are arranged at intervals along the moving direction of the carrier (30);

the first positioning jacking device (22) is positioned below the detection device (40) and between two adjacent sections of the conveyor belts (21), and after the carrier (30) is conveyed to a position right above the first positioning jacking device (22), the first positioning jacking device (22) positions the carrier (30) and jacks the carrier (30) to a first preset position, so that the detection device (40) detects the carrier (30);

second location jacking device (23), second location jacking device (23) are located the below of rotary device (50) and are located adjacent two sections between conveyer belt (21), carrier (30) are conveyed behind second location jacking device (23) directly over, second location jacking device (23) are right carrier (30) are fixed a position and will carrier (30) top is to the second preset position, so that rotary device (50) are right carrier (30) screw or dismantle.

3. The automatic screw mounting and dismounting device according to claim 2,

the first positioning jacking device (22) comprises a first supporting plate (221), a first limiting structure, a first sensor (222), a second sensor (223) and a first lifting structure (224), the first sensor (222) and the second sensor (223) are located below the first pallet (221), the second sensor (223) is arranged close to the first limiting structure, the first limiting structure is arranged on one side of the first supporting plate (221) in a lifting manner, the first sensor (222) detects the carrier (30), at least a portion of the first retaining structure is raised to retain the carrier (30) on the first pallet (221), the first lifting structure (224) is positioned below the first supporting plate (221), after the second sensor (223) detects the carrier (30), the first lifting structure (224) jacks up the first supporting plate (221) to a first preset position; and/or

The second positioning jacking device (23) comprises a second supporting plate (231), a second limiting structure, a third sensor (232), a fourth sensor (233) and a second lifting structure (234), the third sensor (232) and the fourth sensor (233) are located below the second blade (231), the fourth sensor (233) is arranged close to the second limiting structure, the second limiting structure is arranged on one side of the second supporting plate (231) in a lifting manner, the third sensor (232) detects the carrier (30), at least a portion of the second retaining structure is raised to retain the carrier (30) on the second pallet (231), the second lifting structure (234) is located below the second pallet (231), after the fourth sensor (233) detects the carrier (30), the second lifting structure (234) lifts the second pallet (231) to a first preset position.

4. The automatic screw dismounting device according to claim 3, wherein two side edges of said first supporting plate (221) at two sides of said first limiting structure are provided with first limiting convex edges (225), said first limiting convex edges (225) are stopped with said carrier (30) to limit the movement of said carrier (30) on said first supporting plate (221).

5. The automatic screw disassembling device according to claim 2, characterized in that it further comprises a rechecking device (60), said rechecking device (60) is located above said second positioning and lifting device (23) to detect whether all the screws on the carrier (30) are completely assembled or disassembled.

6. The automatic screw dismounting device according to any one of claims 1 to 5, characterized in that said rotation means (50) comprise:

a cantilevered gantry (51), said cantilevered gantry (51) being mounted above said conveyor (20);

the screwdriver rotating structure (52), the screwdriver rotating structure (52) is fixed on the cantilever type portal frame (51), and the screwdriver rotating structure (52) moves in the X-axis direction, the Y-axis direction and the Z-axis direction through the cantilever type portal frame (51).

7. The automatic screw dismounting device according to claim 6, characterized in that said screwdriver rotation structure (52) comprises, connected in sequence from bottom to top:

a screwdriver (80), said screwdriver (80) for mounting and dismounting said screw;

the bearing seat (90), the screwdriver (80) is connected with the bearing seat (90);

a coupling (100), at least a portion of the bearing seat (90) being fixedly connected to the coupling (100),

the rotary motor (110), the rotary motor (110) with shaft coupling (100) are connected, in order to realize the rotation of screwdriver (80).

8. The automatic screw dismounting device according to claim 7, characterized in that said screwdriver (80) comprises:

a connecting portion (81), the connecting portion (81) being connected to the bearing housing (90);

a slotted screwdriver (82);

the main part (83), the first end of main part (83) pass through the fastener with connecting portion (81) are connected, slotted screwdriver (82) are installed the second end of main part (83), slotted screwdriver (82) rotate with main part (83) in order to install the screw or dismantle the screw.

9. The automatic screw attaching and detaching device according to claim 8, wherein the main body portion (83) includes:

a base (84), the base (84) being connected to the connecting portion (81) by a fastener, the base (84) having a hollow cavity;

the telescopic structure (85) is arranged in the hollow cavity in a telescopic mode, and the slotted screwdriver (82) is installed at the extending end of the telescopic structure (85);

an ejection structure (86), the telescoping structure (85) having a sliding slot, the ejection structure (86) being telescopically disposed within the sliding slot, at least a portion of the ejection structure (86) extending into the slotted screwdriver (82) to eject the screw at the slot of the slotted screwdriver (82).

10. The automatic screw dismounting device according to claim 9, characterized in that said telescopic structure (85) comprises:

the first reset piece (851) is arranged in the hollow cavity, and the first end of the first reset piece (851) is abutted against the cavity wall of the hollow cavity;

the buffer sliding block (852) is arranged in the hollow cavity, the second end of the first resetting piece (851) is abutted with the top surface of the buffer sliding block (852), and the buffer sliding block (852) is provided with the sliding groove;

the locking device (853) locks the buffering sliding block (852) and the base (84) to prevent the buffering sliding block (852) and the base (84) from rotating relatively.

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