Production auxiliary equipment based on COB integrated circuit board micro-expansion detection technology

Abstract

The utility model discloses production auxiliary equipment based on COB integrated circuit board micro-expansion detection technology, which comprises a connecting base used for being connected to a conveyor belt, the connecting base is provided with a width-adjustable positioning structure and a length-adjustable positioning structure, the bottom of the connecting base is provided with a lifting mechanism, and the length-adjustable positioning structure is provided with a length-adjustable positioning structure. A circuit board supporting structure is arranged above the connecting base, the lifting mechanism is connected with the circuit board supporting structure, a CCD detector fixedly connected with the connecting base is arranged above the circuit board supporting structure, a circuit board which can be conveyed to the bottom of the CCD detector can be subjected to plane coordinate positioning, the accuracy of the CCD detector is improved, and meanwhile, the circuit board can be conveyed to the bottom of the CCD detector. The length and width of the positioning structure can be adjusted according to the length and width of the circuit board, the adaptability is higher, and the auxiliary detection is more comprehensive.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to production auxiliary equipment based on COB integrated circuit board micro-expansion and shrinkage detection technology. Background Art

[0002] During the production process of circuit boards, they will expand and contract after drilling, so they need to be inspected with a CCD detector. However, the multiple circuit boards on the conveyor belt are in a continuously moving state. Therefore, inaccurate positioning can easily lead to detection deviations. It is necessary to design a structure that can locate circuit boards of different sizes for inspection.

[0003] Therefore, the existing technical field of circuit boards needs to be further improved. Utility Model Content

[0004] The purpose of the utility model is to provide a production auxiliary equipment based on COB integrated circuit board micro expansion and contraction detection technology, which can locate circuit boards of different sizes for detection.

[0005] In order to achieve the above purpose, the present invention adopts the following scheme:

[0006] A production auxiliary equipment based on COB integrated circuit board micro-expansion and shrinkage detection technology includes a connecting base for connecting to a conveyor belt, the connecting base is provided with a width-adjustable positioning structure and a length-adjustable positioning structure, a lifting mechanism is provided at the bottom of the connecting base, a circuit board support structure is provided above the connecting base, the lifting mechanism is connected to the circuit board support structure, and a CCD detector fixedly connected to the connecting base is provided above the circuit board support structure.

[0007] Furthermore, the width-adjustable positioning structure includes a guide transverse groove arranged on the left and right sides of the connecting base, a transverse sliding member is movably arranged in the guide transverse groove, a width positioning bevel block is arranged on the transverse sliding member, and a width adjustment mechanism is provided on the connecting base for controlling the spacing between the width positioning bevel blocks on both sides.

[0008] Furthermore, the width adjustment mechanism includes a transverse axis mounting seat provided between the two width positioning oblique blocks, the transverse axis mounting seat is rotatably mounted with a transverse axis, and a first positive screw and a first reverse screw are respectively provided at both ends of the transverse axis;

[0009] The bottoms of the width positioning oblique blocks on both sides are respectively provided with a first positive screw sleeve and a first reverse screw sleeve, the first positive screw sleeve is sleeved in the first positive screw and threadedly connected, and the first reverse screw sleeve is sleeved in the first reverse screw and threadedly connected.

[0010] Furthermore, the length adjustment and positioning structure includes a guide longitudinal groove arranged on the left and right sides of the connecting base, a longitudinal sliding member is movably arranged in the guide longitudinal groove, a length positioning inclined block is arranged on the longitudinal sliding member, and a length adjustment mechanism for controlling the spacing between the length positioning inclined blocks on both sides is arranged on the connecting base.

[0011] Furthermore, the length adjustment mechanism includes a longitudinal axis mounting seat provided between the two length positioning oblique blocks, the longitudinal axis mounting seat is rotatably mounted with the longitudinal axis, and a second positive screw and a second reverse screw are respectively provided at both ends of the longitudinal axis;

[0012] The bottom of the width positioning oblique blocks on both sides are respectively provided with a second positive screw sleeve and a second reverse screw sleeve, the second positive screw sleeve is sleeved in the second positive screw rod and threadedly connected, and the second reverse screw sleeve is sleeved in the second reverse screw rod and threadedly connected.

[0013] Furthermore, the circuit board supporting structure is arranged between the gaps of the length positioning oblique block and the width positioning oblique block.

[0014] Furthermore, the circuit board support structure is in the shape of an I-character.

[0015] In summary, the present invention has the following beneficial effects compared to the prior art:

[0016] The utility model solves the shortcomings of the existing circuit board detection. Through the structural setting of the utility model, it has the following advantages: it can perform plane coordinate positioning of the circuit board sent to the bottom of the CCD detector, thereby improving the accuracy of the CCD detector. At the same time, it can also adjust the length and width of the positioning structure according to the length and width of the circuit board, with higher adaptability, more comprehensive auxiliary detection, simple structure and easy use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the main view of the utility model;

[0018] Figure 2 It is a structural diagram of the utility model;

[0019] Figure 3 This is one of the three-dimensional diagrams of the present utility model;

[0020] Figure 4 This is the second stereogram of the utility model;

[0021] Figure 5 It is a cross-sectional view of the internal structure of the utility model. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-5 The present invention provides a production auxiliary equipment based on COB integrated circuit board micro-expansion and shrinkage detection technology, comprising a connection base 1 for connecting to a conveyor belt, the connection base 1 being provided with a width-adjustable positioning structure 2 and a length-adjustable positioning structure 3, a lifting mechanism 4 being provided at the bottom of the connection base 1, a circuit board support structure 5 being provided above the connection base 1, the lifting mechanism 4 being connected to the circuit board support structure 5, and a CCD detector 6 being fixedly connected to the connection base 1 being provided above the circuit board support structure 5;

[0024] The front and rear ends of the connection base 1 are respectively connected to the input conveyor belt and the output conveyor belt;

[0025] When the circuit board is pushed to the position of the circuit board support structure 5, the lifting mechanism 4 is started to descend. The descent of the lifting mechanism 4 will drive the circuit board to descend into the width-adjustable positioning structure 2 and the length-adjustable positioning structure 3 to achieve length and width positioning. At this time, the visual inspection can be completed more accurately in cooperation with the CCD detector 6.

[0026] The width-adjustable positioning structure 2 of the present invention includes a guide transverse groove 201 arranged on the left and right sides of the connecting base 1, a transverse sliding member 202 is movably arranged in the guide transverse groove 201, a width positioning inclined block 203 is arranged on the transverse sliding member 202, and a width adjustment mechanism 204 for controlling the distance between the width positioning inclined blocks 203 on both sides is provided on the connecting base 1.

[0027] The width adjustment mechanism 204 of the present invention includes a transverse axis mounting seat 2041 disposed between the two width positioning inclined blocks 203 , a transverse axis 2042 being rotatably mounted on the transverse axis mounting seat 2041 , and a first positive screw 2043 and a first reverse screw 2044 being respectively disposed at both ends of the transverse axis 2042 ;

[0028] A first positive screw sleeve 2045 and a first negative screw sleeve 2046 are respectively provided at the bottom of the width positioning inclined blocks 203 on both sides. The first positive screw sleeve 2045 is sleeved in the first positive screw rod 2043 and threadedly connected, and the first negative screw sleeve 2046 is sleeved in the first negative screw rod 2044 and threadedly connected.

[0029] The length adjustment and positioning structure 3 of the present invention includes a guide longitudinal groove 301 arranged on the left and right sides of the connecting base 1, a longitudinal sliding member 302 is movably arranged in the guide longitudinal groove 301, a length positioning inclined block 303 is arranged on the longitudinal sliding member 302, and a length adjustment mechanism 304 for controlling the distance between the length positioning inclined blocks 303 on both sides is provided on the connecting base 1.

[0030] The length adjustment mechanism 304 of the present invention includes a longitudinal axis mounting seat 3041 disposed between the two length positioning inclined blocks 303 , wherein the longitudinal axis mounting seat 3041 is rotatably mounted with a longitudinal axis 3042 , and a second positive screw 3043 and a second reverse screw 3044 are respectively disposed at both ends of the longitudinal axis 3042 ;

[0031] A second positive screw sleeve 3045 and a second negative screw sleeve 3046 are respectively provided at the bottom of the width positioning oblique blocks 203 on both sides, the second positive screw sleeve 3045 is sleeved in the second positive screw rod 3043 and threadedly connected, and the second negative screw sleeve 3046 is sleeved in the second negative screw rod 3044 and threadedly connected;

[0032] The two width positioning bevel blocks 203 and the two length positioning bevel blocks 303 respectively position the four edges of the circuit board, and the bevels can better guide the center position;

[0033] During adjustment, by twisting the corresponding shaft, the shaft drives the screws on both sides to rotate, and the screws cooperate with the threaded sleeve to complete linear movement.

[0034] The circuit board supporting structure 5 of the present invention is disposed between the gap between the length positioning bevel block 303 and the width positioning bevel block 203 .

[0035] The circuit board support structure 5 of the present invention is in the shape of an I-shaped structure.

[0036] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrative purposes. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A production auxiliary device based on COB integrated circuit board micro-expansion and shrinkage detection technology, comprising a connection base (1) for connecting to a conveyor belt, characterized in that: The connection base (1) is provided with a width-adjustable positioning structure (2) and a length-adjustable positioning structure (3); a lifting mechanism (4) is provided at the bottom of the connection base (1); a circuit board support structure (5) is provided above the connection base (1); the lifting mechanism (4) is connected to the circuit board support structure (5); and a CCD detector (6) fixedly connected to the connection base (1) is provided above the circuit board support structure (5).

2. The production auxiliary equipment based on COB integrated circuit board micro expansion and contraction detection technology according to claim 1, characterized in that: The width-adjustable positioning structure (2) comprises a guide transverse groove (201) provided on the left and right sides of the connecting base (1), a transverse sliding member (202) being movably provided in the guide transverse groove (201), a width positioning inclined block (203) being provided on the transverse sliding member (202), and a width adjustment mechanism (204) for controlling the spacing between the width positioning inclined blocks (203) on both sides being provided on the connecting base (1).

3. The production auxiliary equipment based on COB integrated circuit board micro-expansion and shrinkage detection technology according to claim 2, characterized in that: The width adjustment mechanism (204) comprises a transverse axis mounting seat (2041) arranged between the two width positioning inclined blocks (203); a transverse axis (2042) is rotatably mounted on the transverse axis mounting seat (2041); and a first positive screw (2043) and a first reverse screw (2044) are respectively arranged at both ends of the transverse axis (2042); A first positive screw sleeve (2045) and a first reverse screw sleeve (2046) are respectively provided at the bottom of the width positioning inclined blocks (203) on both sides. The first positive screw sleeve (2045) is sleeved in the first positive screw rod (2043) and is threadedly connected. The first reverse screw sleeve (2046) is sleeved in the first reverse screw rod (2044) and is threadedly connected.

4. The production auxiliary equipment based on COB integrated circuit board micro expansion and contraction detection technology according to claim 3, characterized in that: The length adjustment and positioning structure (3) comprises a guide longitudinal groove (301) provided on the left and right sides of the connecting base (1), a longitudinal sliding member (302) being movably provided in the guide longitudinal groove (301), a length positioning inclined block (303) being provided on the longitudinal sliding member (302), and a length adjustment mechanism (304) for controlling the distance between the length positioning inclined blocks (303) on both sides being provided on the connecting base (1).

5. The production auxiliary equipment based on COB integrated circuit board micro expansion and contraction detection technology according to claim 4, characterized in that: The length adjustment mechanism (304) comprises a longitudinal axis mounting seat (3041) arranged between the two length positioning inclined blocks (303); a longitudinal axis (3042) is rotatably mounted on the longitudinal axis mounting seat (3041); and a second positive screw (3043) and a second reverse screw (3044) are respectively arranged at both ends of the longitudinal axis (3042); A second positive screw sleeve (3045) and a second negative screw sleeve (3046) are respectively provided at the bottom of the width positioning inclined blocks (203) on both sides. The second positive screw sleeve (3045) is sleeved in the second positive screw rod (3043) and is threadedly connected. The second negative screw sleeve (3046) is sleeved in the second negative screw rod (3044) and is threadedly connected.

6. The production auxiliary equipment based on COB integrated circuit board micro expansion and contraction detection technology according to claim 5, characterized in that: The circuit board support structure (5) is arranged between the gaps of the length positioning bevel block (303) and the width positioning bevel block (203).

7. The production auxiliary equipment based on COB integrated circuit board micro expansion and contraction detection technology according to claim 6, characterized in that: The circuit board support structure (5) is in the shape of an "I".

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