SUMMERY OF THE UTILITY MODEL
An apparatus for detecting an auxiliary material attachment state on a mobile phone case or a middle frame, comprising:
a transmission line;
the guide positioning assembly is arranged above the transmission line;
the detection mechanism comprises a loading jig and detection assemblies arranged above and below the loading jig;
the feeding mechanism is used for transferring the mobile phone shell or the middle frame product onto the loading jig from the transmission line and comprises a first sucker, a first rodless cylinder for driving the first sucker to linearly move perpendicular to the transmission line and a first guide rod cylinder for driving the first sucker to lift;
the blanking mechanism can transfer the mobile phone shell or the middle frame product from the loading jig to the transmission line, and comprises a second sucker, a second rodless cylinder for driving the second sucker to linearly move vertical to the transmission line, a second guide rod cylinder for driving the second sucker to lift and a linear module for driving the second sucker to linearly move along the direction parallel to the transmission line; and
defective product transmission line.
The beneficial effects of the embodiment are as follows: the detection equipment improves the feeding efficiency, can be connected into an automatic assembly line, improves the automation level and the overall efficiency of a workshop, can detect the double surfaces of a product simultaneously, and greatly improves the detection efficiency.
In some embodiments, the guiding and positioning assembly includes a clamping jaw cylinder, two clamping arms and a stop block, the output shaft of the clamping jaw cylinder is perpendicular to the moving direction of the transmission line, the two clamping arms are respectively fixed on the two output shafts of the clamping jaw cylinder, the stop block is arranged in front of the clamping arms, and the surface of the stop block opposite to the clamping arms is perpendicular to the moving direction of the transmission line. This embodiment can carry out prepositioning to the product, guarantees that the product puts the position precision on loading the tool.
In some embodiments, the loading fixture comprises a fixing plate and a frame-shaped carrier arranged on the fixing plate, wherein the inner edge of the frame-shaped carrier is provided with an extending edge for supporting the mobile phone shell or the middle frame. The frame-shaped carrier is in a rectangular frame shape, and the product is supported on the extending edge.
In some embodiments, the frame-shaped carrier is provided with strip-shaped light sources at the periphery. The strip light source provides suitable brightness for detection by the detection assembly.
In some embodiments, the inspection assembly includes an inspection camera and a hollow-hole surface light source, the hollow-hole surface light source has a through hole in the center, and the lens of the inspection camera is opposite to the loading fixture through the through hole.
In some embodiments, the detection camera is fixed on the mounting seat, the mounting seat is fixed on the first slider, the first slider is in sliding fit with the first guide rail, the first guide rail is fixed on the bracket, the first slider is provided with a deformation portion which is opposite to the side surface of the first guide rail and can elastically deform, the side surface of the first slider is in threaded connection with a bolt, and the end portion of the bolt abuts against the deformation portion, so that the deformation portion is deformed and then tightly attached to the first guide rail. The detection camera is fixed, and the fixed height is adjustable.
In some embodiments, the first suction cup is secured to an output shaft of a first lead screw cylinder mounted on the first rodless cylinder. The structure can drive the first suction disc to move perpendicular to the transmission line.
In some embodiments, the second suction cup is fixed to an output shaft of a second guide rod cylinder, the second guide rod cylinder is connected with a second rodless cylinder, the second rodless cylinder is mounted on a mounting plate, and the mounting plate is connected with the linear module. The structure can drive the second sucker to move perpendicular to the transmission line and parallel to the transmission line.
In some embodiments, a second sliding block is fixed below the mounting plate, the second sliding block is in sliding fit with a second guide rail, and the second guide rail is arranged in parallel with the linear module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to fig. 1, 3, 7 and 8, an apparatus for detecting an auxiliary material attaching state on a mobile phone case or a middle frame includes:
a transmission line 1;
the guiding and positioning assembly 2 is arranged above the transmission line 1;
the detection mechanism 3, the detection mechanism 3 includes loading the gauge 31, set up in loading the gauge 31 and detecting assembly 32 below and;
the feeding mechanism 4 is used for transferring the mobile phone shell or the middle frame product from the transmission line 1 to the loading jig 31, and the feeding mechanism 4 comprises a first suction cup 41, a first rodless cylinder 42 for driving the first suction cup 41 to linearly move perpendicular to the transmission line 1, and a first guide rod cylinder 43 for driving the first suction cup 41 to ascend and descend;
the blanking mechanism 5 can transfer the mobile phone shell or the middle frame product from the loading jig 31 to the transmission line 1, and the blanking mechanism 5 comprises a second sucker 51, a second rodless cylinder 52 for driving the second sucker 51 to do linear motion perpendicular to the transmission line 1, a second guide rod cylinder 53 for driving the second sucker 51 to ascend and descend and a linear module 54 for driving the second sucker 51 to do linear motion parallel to the transmission line 1; and
and a defective product conveying line 6.
The transmission line 1 is preferably a conveyor belt, and the first rodless cylinder 42 can drive the first suction disc 41 to reciprocate between the position above the guiding and positioning assembly 2 and the position above the loading jig 31. The second rodless cylinder 52 and linear module 54 enable the second suction cup 51 to move in the X-direction and Y-direction on a horizontal plane. One end of the defective product conveying line 6 is disposed near the detection mechanism 3.
The utility model discloses an one of the purpose is to solve the problem of automatic unloading of going up, and technical scheme is for transmitting products such as cell-phone shell or center to leading positive locating component 2 through transmission line 1, carries out the prepositioning to the product by leading positive locating component 2, and its purpose guarantees that the product is put the position precision on loading tool 31, then first sucking disc 41 absorbs the product to shift the product to loading tool 31 on, detect by detecting component 32 again to the attached state of auxiliary material on the product. After the detection is finished, the second sucking disc 51 adsorbs the products, the qualified products are transferred to the transmission line 1, and the unqualified products are transferred to the unqualified product transmission line 6. The detection equipment of the embodiment improves the feeding efficiency, can be connected into an automatic assembly line, and improves the automation level and the overall efficiency of a workshop.
The utility model discloses a second of the purpose solves detection efficiency's problem, and technical scheme is respectively being equipped with determine module 32 in the top and the below that load tool 31, detects the two-sided while of product, has improved the efficiency that detects greatly.
In some embodiments, as shown in fig. 2, the guiding and positioning assembly 2 includes a clamping jaw cylinder 21, two clamping arms 22 and a stop 23, wherein an output shaft of the clamping jaw cylinder 21 is perpendicular to the moving direction of the transmission line 1, the two clamping arms 22 are respectively fixed to the two output shafts of the clamping jaw cylinder 21, the stop 23 is disposed in front of the clamping arm 22, and a surface of the stop 23 opposite to the clamping arm 22 is perpendicular to the moving direction of the transmission line 1. The clamping jaw air cylinder 21 is provided with two output shafts in opposite directions, and can drive the two clamping arms 22 to relatively move close to or away from each other so as to clamp or release an object between the two clamping arms 22. The block 23 is preferably a strip block, and is disposed above the conveying line 1, and a gap is left between the lower surface of the block 23 and the surface of the conveying line 1 to ensure that the block 23 does not affect the movement of the conveying line 1, but the gap is smaller than the thickness of the product, so that the block 23 can block the product from advancing. The side surface of the block 23 opposite to the clamping arm 22 is a plane and is perpendicular to the moving direction of the transmission line 1. In operation, one edge of the product is pressed against the stop 23, due to the stop of the stop 23, and then the gripper cylinder 21 drives the two gripper arms 22 towards each other, the two gripper arms 22 gripping the product. Because the position of the clamping jaw cylinder 21 is fixed, the two clamping arms 22 move synchronously, and therefore the position of the clamping arms 22 for clamping the product is also fixed, so that the initial position of the product is fixed.
In some embodiments, as shown in fig. 3-4, the loading fixture 31 includes a fixed plate 33 and a frame-shaped carrier 34 disposed on the fixed plate 33, wherein the inner edge of the frame-shaped carrier 34 is provided with an extended edge 35 for supporting the mobile phone shell or the middle frame. The frame-shaped carrier 34 is in the form of a rectangular frame, and the handset housing or bezel is supported on the extended rim 35, and in particular the handset housing or bezel is placed in a slot defined by the inner edge of the frame-shaped carrier 34 and the extended rim 35.
In some embodiments, as shown in fig. 3, a strip light source 36 is disposed around the frame-shaped carrier 34. Preferably, four strip-shaped light sources 36 are respectively disposed above and below the frame-shaped carrier 34. The strip light source 36 provides the appropriate brightness for detection by the detection assembly 32.
In some embodiments, as shown in fig. 3 and 5, the inspection assembly 32 includes an inspection camera 37 and a hollow surface light source 38, the center of the hollow surface light source 38 has a through hole, and the lens of the inspection camera 37 is opposite to the loading fixture 31 through the through hole.
In some embodiments, as shown in fig. 5 to 6, the detection camera 37 is fixed to a mounting base 310, the mounting base 310 is fixed to a first slider 311, the first slider 311 is slidably engaged with a first guide rail 312, the first guide rail 312 is fixed to the bracket 39, the first slider 311 is provided with an elastically deformable deformation portion 313 opposed to a side surface of the first guide rail 312, a bolt 314 is screwed to a side surface of the first slider 311, an end portion of the bolt 314 abuts against the deformation portion 313, and the deformation portion 313 is deformed to abut against the first guide rail 312. The deformation portion 313 is formed by forming a notch in the first slider 311, and when the bolt 314 presses the deformation portion 313, the deformation portion 313 deforms toward the first guide rail 312, so that the deformation portion 313 is brought into close contact with the first guide rail 312, and the first slider 311 is fixed. When the first sliding block 311 needs to be adjusted, the bolt 314 is loosened, and the first sliding block 311 is moved.
In some embodiments, as shown in fig. 7, the first suction pad 41 is fixed to an output shaft of a first guide rod cylinder 43, and the first guide rod cylinder 43 is installed on the first rodless cylinder 42. This configuration can drive the first suction cup 41 to move perpendicular to the transport line 1.
In some embodiments, as shown in fig. 8, the second suction cup 51 is fixed to an output shaft of a second guide cylinder 53, the second guide cylinder 53 is connected to a second rodless cylinder 52, the second rodless cylinder 52 is mounted on a mounting plate 55, and the mounting plate 55 is connected to the linear module 54. This configuration can drive the second suction cup 51 to move perpendicular to the transport line 1 and parallel to the transport line 1.
In some embodiments, as shown in fig. 8, a second slider 56 is fixed below the mounting plate 55, the second slider 56 is slidably engaged with a second guide rail 57, and the second guide rail 57 is disposed parallel to the linear module 54.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.