CN218984828U - PCB board detection robot - Google Patents

Abstract

The utility model belongs to the technical field of industrial robots, in particular to a PCB detection robot, which comprises a vehicle body and a fixing device, wherein the upper surface of the vehicle body is fixedly connected with a mechanical arm, the surface of the mechanical arm is fixedly connected with a grabber, and the upper surface of the vehicle body is fixedly connected with a display screen; the surface of the grabber is provided with two fixing devices, each fixing device comprises a clamping plate and a soft cushion, the clamping plates are sleeved on the surface of the grabber, the soft cushion is positioned on the side wall of the clamping plate, the surface of the vehicle body is provided with two anti-collision devices which are symmetrically distributed relative to the central axis of the vehicle body, each anti-collision device comprises a soft strip, each soft strip is positioned on the surface of the vehicle body, the side wall of each soft strip is fixedly connected with two magnetic blocks, and the position, close to the magnetic blocks, of the side wall of the vehicle body is fixedly connected with a storage block; can fix the PCB board through setting up splint and cushion, the frictional force between PCB board and the splint can be increased to the cushion simultaneously, and the operation step when the spring can reduce the cushion and change.

Description

PCB board detection robot

Technical Field

The utility model relates to the technical field of industrial robots, in particular to a PCB detection robot.

Background

The industrial robot is a multi-joint manipulator or a multi-degree-of-freedom machine device widely used in the industrial field, has certain automaticity, and can realize various industrial processing and manufacturing functions by means of self power energy and control capability. Industrial robots are widely used in various industrial fields such as electronics, logistics, chemical industry, and the like.

One Chinese patent of Chinese patent application CN217046461U discloses an automatic test robot device, which has the technical scheme that: the combination of the manipulator, the clamp and the test module is arranged, so that the clamp is driven by the manipulator to clamp, transport and place the workpiece; the test module realizes the reading of the bar code information on the workpiece and the test of the electrical property of the workpiece, realizes the binding of the bar code information of the workpiece and the test result, and is convenient for counting and tracing the test result.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: when the PCB is produced, an industrial robot is required to be used for detection, the robot is fixed through the grippers on the mechanical arm, and as the clamps above most of the grippers are made of pure plastic, the rough surface of the plastic surface is ground when the PCB is used for a long time, and the problem of falling off is likely to occur when the PCB is gripped; therefore, a PCB board inspection robot is proposed to address the above problems.

Disclosure of Invention

In order to make up the defects of the prior art, the problem that an industrial robot is required to be used for detection when the PCB is produced, the robot is fixed through the grippers on the mechanical arm, and as the clamps above most of the grippers are made of pure plastic materials, the rough surface of the plastic surface is ground when the PCB is used for a long time, and the problem that the rough surface is likely to fall off when the PCB is grabbed is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a PCB detection robot, which comprises a vehicle body and a fixing device, wherein the upper surface of the vehicle body is fixedly connected with a mechanical arm, the surface of the mechanical arm is fixedly connected with a grabber, and the upper surface of the vehicle body is fixedly connected with a display screen; the surface of grabber is equipped with two fixing device, fixing device includes splint and cushion, splint cover is at the surface of grabber, the cushion is located the lateral wall of splint, two fixture blocks of lateral wall fixedly connected with of cushion, the draw-in groove has been seted up to the position that the fixture block is close to the splint lateral wall, the fixture block is inserted and is established the draw-in groove inner wall at the splint, fixes the splint on the grabber surface, and when the grabber starts, the cushion can laminate and clamp the PCB board, and splint and cushion can press from both sides the position that the PCB board can restrict the PCB board at the splint surface simultaneously.

Preferably, the lateral wall fixedly connected with fixed block of splint, the inner wall threaded connection of fixed block and grabber has the locating pin, overlaps at the grabber surface after, rotates fixed block and grabber inner wall with the locating pin, and the locating pin can restrict the position of splint on the grabber surface.

Preferably, the inner wall of splint is inserted and is equipped with the inserted block, the inserted block is located the lateral wall of two fixture blocks, and the vertical section of fixture block constitutes "L" style of calligraphy structure, and after the fixture block slides suitable position, promotes the inserted block and lets the inserted block insert splint inner wall, and the inserted block can restrict the fixture block position.

Preferably, the side wall fixedly connected with two springs of inserted block lateral wall and splint, the position fixedly connected with stopper that splint lateral wall is close to the inserted block, the surface and the inserted block inner wall sliding connection of stopper, the loose inserted block spring can rebound, and the spring drives the inserted block and slides at the stopper surface, and the spring can drive the inserted block to remove to a certain extent.

Preferably, the surface of automobile body is equipped with two buffer stop, and two buffer stop for the axis symmetric distribution of automobile body, buffer stop includes soft strip, soft strip is located the surface of automobile body, the lateral wall fixedly connected with two magnetic path of soft strip, the automobile body lateral wall is close to the position fixedly connected with of magnetic path and accomodates the piece, the inner wall at accomodates the piece is inserted to the magnetic path, promotes soft strip and lets soft strip move the magnetic path and slide, and the magnetic path inserts the inner wall of accomodating the piece, and the setting of soft strip can reduce the possibility that the automobile body directly collides with other objects when using to a certain extent.

Preferably, the lateral wall fixedly connected with magnetic block of accomodating the piece, the lateral wall and the magnetic block lateral wall of magnetic block are mutually magnetically attracted, the automobile body lateral wall is close to two places the piece of position fixedly connected with of soft strip, soft strip is located the surface of placing the piece, can laminate when soft strip removes and place the piece, can laminate the magnetic block when the magnetic block slides, and magnetic block can restrict the position of soft strip.

The utility model has the advantages that:

1. when the grabber is needed to be used, the clamping plate is sleeved on the surface of the grabber, the positioning pin is rotated to the fixed block and the inner wall of the grabber, then the inserting block is pulled to enable the inserting block to slide on the surface of the limiting block, the inserting block drives the spring to stretch, after the inserting block slides to a proper position, the clamping block is aligned to the clamping groove, the soft cushion is pushed to enable the soft cushion to drive the clamping block to slide, the clamping block is inserted into the inner wall of the clamping groove, after the clamping block slides to a proper position, the inserting block spring is loosened to rebound, the spring drives the inserting block to slide, the inserting block is inserted into the inner wall of the clamping plate, the clamping plate and the soft cushion clamp the PCB when the grabber grabs, the PCB can be fixed through the clamping plate and the soft cushion, meanwhile, the friction between the PCB and the clamping plate can be increased, and the spring can reduce the operation steps when the soft cushion is replaced.

2. When the vehicle body is used, the magnetic blocks on the soft strips are aligned with the storage blocks, then the soft strips are pushed to enable the soft strips to move the magnetic blocks to slide, the magnetic blocks are inserted into the inner walls of the storage blocks, the magnetic blocks can be attached to the magnetic blocks, the magnetic blocks and the magnetic blocks can mutually attract each other, the magnetic blocks can limit the positions of the magnetic blocks, the soft strips can move to the surfaces of the storage blocks when moving, the soft strips can separate the vehicle body from other objects when the vehicle body contacts with other objects, the possibility that the vehicle body collides with other objects can be reduced through the soft strips, and meanwhile the impact directly applied to the vehicle body is reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic perspective view of a vehicle body according to a first embodiment;

FIG. 2 is a schematic diagram of the structure A in FIG. 1 according to the first embodiment;

FIG. 3 is a schematic side view of a vehicle body according to the first embodiment;

FIG. 4 is a schematic diagram of the structure at B in FIG. 3 according to the first embodiment;

fig. 5 is a schematic perspective view of a film in the second embodiment.

In the figure: 1. a vehicle body; 2. a mechanical arm; 3. a gripper; 4. a display screen; 5. a fixing device; 51. a clamping plate; 52. a soft cushion; 53. a clamping block; 54. a clamping groove; 55. a fixed block; 56. a positioning pin; 57. inserting blocks; 58. a spring; 59. a limiting block; 6. an anti-collision device; 61. a soft strip; 62. a magnetic block; 63. a storage block; 64. a magnetic block; 65. placing a block; 7. a film.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a PCB board detection robot includes a vehicle body 1 and a fixing device 5, wherein a mechanical arm 2 is fixedly connected to an upper surface of the vehicle body 1, a gripper 3 is fixedly connected to a surface of the mechanical arm 2, and a display screen 4 is fixedly connected to an upper surface of the vehicle body 1; the surface of the grabber 3 is provided with two fixing devices 5, each fixing device 5 comprises a clamping plate 51 and a soft cushion 52, each clamping plate 51 is sleeved on the surface of the corresponding grabber 3, each soft cushion 52 is located on the side wall of each clamping plate 51, two clamping blocks 53 are fixedly connected to the side wall of each soft cushion 52, clamping grooves 54 are formed in the positions, close to the corresponding clamping blocks 53, of the side wall of each clamping plate 51, and the corresponding clamping blocks 53 are inserted into the inner walls of the corresponding clamping grooves 54 of the corresponding clamping plates 51; during operation, when the grabber 3 is required to be used, the clamping blocks 53 are aligned with the clamping grooves 54, then the soft cushion 52 is pushed to enable the soft cushion 52 to drive the clamping blocks 53 to slide, the clamping blocks 53 are inserted into the inner walls of the clamping grooves 54, then the clamping plates 51 are fixed on the surface of the grabber 3, when the grabber 3 is started, the soft cushion 52 can be attached to and clamped on the PCB, the clamping plates 51 and the soft cushion 52 can clamp the PCB, and meanwhile the soft cushion 52 can limit the position of the PCB on the surface of the clamping plates 51.

The side wall of the clamping plate 51 is fixedly connected with a fixed block 55, and the fixed block 55 and the inner wall of the grabber 3 are in threaded connection with a positioning pin 56; in operation, after the clamping plate 51 is sleeved on the surface of the gripper 3, the positioning pins 56 are rotated to the fixed blocks 55 and the inner wall of the gripper 3, and the positioning pins 56 can limit the position of the clamping plate 51 on the surface of the gripper 3.

The inner wall of the clamping plate 51 is inserted with an inserting block 57, the inserting block 57 is positioned on the side walls of the two clamping blocks 53, and the vertical section of the clamping block 53 forms an L-shaped structure; in operation, after the clamping block 53 slides to a proper position, the insert 57 is pushed to insert the insert 57 into the inner wall of the clamping plate 51, and the insert 57 can limit the position of the clamping block 53.

Two springs 58 are fixedly connected to the side wall of the insert block 57 and the side wall of the clamping plate 51, a limiting block 59 is fixedly connected to the side wall of the clamping plate 51 close to the insert block 57, and the outer surface of the limiting block 59 is in sliding connection with the inner wall of the insert block 57; when the fixture block 53 is placed in operation, the plug block 57 is pulled to enable the plug block 57 to slide on the surface of the limiting block 59, the spring 58 is driven to stretch when the plug block 57 slides, after the fixture block 53 slides to a proper position, the spring 58 is loosened to rebound, the spring 58 drives the plug block 57 to slide, the plug block 57 slides on the surface of the limiting block 59, and the spring 58 can drive the plug block 57 to move to a certain extent.

The surface of the vehicle body 1 is provided with two anti-collision devices 6, the two anti-collision devices 6 are symmetrically distributed relative to the central axis of the vehicle body 1, each anti-collision device 6 comprises a soft strip 61, each soft strip 61 is positioned on the surface of the vehicle body 1, the side wall of each soft strip 61 is fixedly connected with two magnetic blocks 62, the position, close to each magnetic block 62, of the side wall of the vehicle body 1 is fixedly connected with a storage block 63, and each magnetic block 62 is inserted into the inner wall of each storage block 63; when the vehicle body 1 is used in operation, the magnet 62 on the soft strip 61 is aligned with the storage block 63, then the soft strip 61 is pushed to drive the magnet 62 to slide, the magnet 62 is inserted into the inner wall of the storage block 63, and the possibility that other objects are directly knocked when the vehicle body 1 is used can be reduced to a certain extent by the arrangement of the soft strip 61.

The side wall of the storage block 63 is fixedly connected with a magnetic block 64, the side wall of the magnetic block 64 and the side wall of the magnetic block 62 are mutually magnetically attracted, the side wall of the vehicle body 1 is fixedly connected with two placement blocks 65 at positions close to the soft strips 61, and the soft strips 61 are positioned on the surfaces of the placement blocks 65; in operation, the placement block 65 is attached to the soft bar 61 when the soft bar 61 moves, the magnetic block 64 is attached to the soft bar 62 when the magnetic block 62 slides, and the positions of the soft bar 61 can be restricted by the magnetic block 64 and the magnetic block 62.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, a film 7 is adhered to the upper surface of the display screen 4; when the display screen 4 is used in operation, the film 7 is attached to the surface of the display screen 4, and the film 7 can protect the display screen 4 to a certain extent.

The working principle is that when the gripper 3 is required to be used, the clamping plate 51 is sleeved on the surface of the gripper 3, then the positioning pin 56 is rotated to the fixed block 55 and the inner wall of the gripper 3, then the inserting block 57 is pulled to enable the inserting block 57 to slide on the surface of the limiting block 59, the inserting block 57 drives the spring 58 to stretch, after the inserting block 57 slides to a proper position, the clamping block 53 is aligned with the clamping groove 54, the soft cushion 52 is pushed to enable the soft cushion 52 to drive the clamping block 53 to slide, the clamping block 53 is inserted into the inner wall of the clamping groove 54, after the clamping block 53 slides to a proper position, the inserting block 57 is loosened, the spring 58 can rebound, the spring 58 drives the inserting block 57 to slide, the inserting block 57 is inserted into the inner wall of the clamping plate 51, when the gripper 3 is used for gripping, the PCB can be clamped by the clamping plate 51 and the soft cushion 52, meanwhile, the friction force between the PCB and the clamping plate 51 can be increased by the cushion 52, the operation steps of the cushion 52 during replacement can be reduced by the spring 58, when the vehicle body 1 is used, the magnet 62 on the soft strip 61 is aligned with the storage block 63, then the soft strip 61 is pushed to drive the magnet 62 to slide, the magnet 62 is inserted into the inner wall of the storage block 63, the magnet 62 is attached to the magnet 64, the magnet 64 and the magnet 62 can magnetically attract each other, the magnet 64 can limit the position of the magnet 62, the soft strip 61 can move to the surface of the placement block 65 when moving, the vehicle body 1 and other objects can be separated by the soft strip 61 when the vehicle body 1 contacts with the other objects, the possibility that the vehicle body 1 collides with the other objects can be reduced by arranging the soft strip 61, and meanwhile, the impact directly received by the vehicle body 1 is reduced.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The PCB detection robot comprises a vehicle body (1) and a fixing device (5), wherein the upper surface of the vehicle body (1) is fixedly connected with a mechanical arm (2), the surface of the mechanical arm (2) is fixedly connected with a grabber (3), and the upper surface of the vehicle body (1) is fixedly connected with a display screen (4); the method is characterized in that: the surface of grabber (3) is equipped with two fixing device (5), fixing device (5) are including splint (51) and cushion (52), splint (51) cover are at the surface of grabber (3), cushion (52) are located the lateral wall of splint (51), the lateral wall fixedly connected with of cushion (52) two fixture blocks (53), draw-in groove (54) have been seted up in the position that splint (51) lateral wall is close to fixture block (53), fixture block (53) are inserted and are established at the draw-in groove (54) inner wall of splint (51).

2. The PCB inspection robot of claim 1, wherein: the side wall of splint (51) fixedly connected with fixed block (55), the inner wall threaded connection of fixed block (55) and grabber (3) has locating pin (56).

3. The PCB inspection robot of claim 1, wherein: the inner wall of the clamping plate (51) is inserted with an inserting block (57), the inserting block (57) is positioned on the side walls of the two clamping blocks (53), and the vertical section of the clamping blocks (53) forms an L-shaped structure.

4. A PCB inspection robot in accordance with claim 3, wherein: two springs (58) are fixedly connected to the side wall of the insertion block (57) and the side wall of the clamping plate (51), a limiting block (59) is fixedly connected to the side wall of the clamping plate (51) close to the insertion block (57), and the outer surface of the limiting block (59) is slidably connected with the inner wall of the insertion block (57).

5. The PCB inspection robot of claim 1, wherein: the anti-collision device is characterized in that two anti-collision devices (6) are arranged on the surface of the car body (1), the two anti-collision devices (6) are symmetrically distributed relative to the central axis of the car body (1), each anti-collision device (6) comprises a soft strip (61), each soft strip (61) is located on the surface of the car body (1), two magnetic blocks (62) are fixedly connected to the side wall of each soft strip (61), storage blocks (63) are fixedly connected to the side wall of the car body (1) close to the positions of the corresponding magnetic blocks (62), and the magnetic blocks (62) are inserted into the inner walls of the corresponding storage blocks (63).

6. The PCB inspection robot of claim 5, wherein: the side wall fixedly connected with magnetic block (64) of accomodating piece (63), the lateral wall of magnetic block (64) and magnetic block (62) lateral wall are mutually magnetic, the position fixedly connected with that automobile body (1) lateral wall is close to soft strip (61) places piece (65), soft strip (61) are located the surface of placing piece (65).

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