Auxiliary jig for CCD (Charge Coupled Device) detection

Abstract

The utility model discloses a CCD (Charge Coupled Device) detection auxiliary jig which comprises a jig bottom plate, column-shaped foot pads are fixedly arranged at four end corners of the lower end face of the jig bottom plate, a CCD connecting plate is fixedly arranged on one side edge of the jig bottom plate, two Y-direction guide rails are arranged on the upper end face of the jig bottom plate, and the two Y-direction guide rails are arranged on the other side edge of the jig bottom plate. A Y-direction sliding plate is slidably installed above the two Y-direction guide rails, two X-direction guide rails are installed on the upper end face of the Y-direction sliding plate, limiting blocks are arranged at the two ends of the Y-direction guide rails and the two ends of the X-direction guide rails, and a plurality of speed reducing mechanisms are installed on the inner sides of the Y-direction guide rails and the inner sides of the X-direction guide rails. An X-direction sliding plate is connected above the two X-direction guide rails in a sliding mode, the X-direction sliding plate is connected with the two X-direction guide rails through four connecting sliding blocks, and the Y-direction sliding plate is connected with the two Y-direction guide rails through four connecting sliding blocks. According to the utility model, the jig is controlled to move a product, so that secondary contact with the product is avoided, all-directional detection of rubber threads of the product is realized, and the detection efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of fixtures, in particular to a CCD detection auxiliary fixture. Background Art

[0002] With the development of electronic technology and various social needs, mobile electronic products and high-end electronic products are increasingly widely used in various industries and families. In the fields of electronics, communications, and automated mechanical equipment, the size of electronic products has become smaller and smaller with the advancement and iteration of technology. With the popularization of 5G products, the performance of device function modules has improved, the integration has increased, and the power consumption has increased significantly. The heat dissipation of graphite sheets can reduce the power consumption. After the assembly of the graphite sheet heat dissipation midplane is completed, CCD needs to be used to observe and intercept the product glue wire in all directions.

[0003] The existing CCD is not convenient for rapid and comprehensive inspection of product rubber threads, and the long inspection time can easily affect the overall production efficiency and product yield; therefore, it does not meet the existing needs. We propose a CCD inspection auxiliary fixture. Utility Model Content

[0004] The purpose of the utility model is to provide a CCD detection auxiliary fixture to solve the problems mentioned in the above background technology that the existing CCD is not convenient for rapid and comprehensive detection of product rubber threads, and the detection time is too long, which easily affects the overall production efficiency and product yield.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CCD detection auxiliary fixture, comprising a fixture base plate, four end corners of the lower end surface of the fixture base plate are fixedly installed with column-shaped foot pads, one side of the fixture base plate is fixedly installed with a CCD connecting plate, the upper end surface of the fixture base plate is installed with two Y guide rails, a Y slide plate is slidably installed above the two Y guide rails, two X guide rails are installed on the upper end surface of the Y slide plate, both ends of the Y guide rail and the X guide rail are provided with limit blocks, and the inner sides of the Y guide rail and the X guide rail are installed with multiple deceleration mechanisms;

[0006] An X-direction slide is slidably connected above the two X-direction guide rails. The X-direction slide and the two X-direction guide rails, and the Y-direction slide and the two Y-direction guide rails are connected via four connecting slides. Pointing needles are installed at two end corners of the X-direction slide, and eight positioning blocks are installed on the four sides of the upper end surface of the X-direction slide.

[0007] Preferably, the deceleration mechanism comprises a first connecting sleeve, a second connecting sleeve is installed on the inner side of the bottom end of the first connecting sleeve, and a deceleration bump is installed on the inner side of the second connecting sleeve.

[0008] Preferably, the Y-guide rail and the X-guide rail are both threadedly connected to a plurality of second connecting sleeves, the first connecting sleeve is threadedly connected to the second connecting sleeve, and the Y-guide rail and the X-guide rail are fixedly connected to a plurality of deceleration bumps via the first connecting sleeve and the second connecting sleeve.

[0009] Preferably, the Y-direction guide rail and the X-direction guide rail are both slidably connected to the connecting slider, the X-direction slide plate and the Y-direction slide plate are both fixedly connected to the connecting slider, and the lower end surface of the connecting slider is in close contact with the deceleration bump.

[0010] Preferably, the X-direction slide plate slides back and forth in the X-direction along the axis of the X-guide rail through four connecting slide blocks, and the Y-direction slide plate slides back and forth in the Y-direction along the axis of the Y-guide rail through the other four connecting slide blocks.

[0011] Preferably, a CCD mounting frame is fixedly provided at one end of the CCD connecting plate, and a CCD detection head is provided at the upper end of the CCD mounting frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model can maintain the stability of the X-direction slide plate through the column-shaped foot pad, and can limit the side of the glass carrier plate through the positioning block, so as to maintain the rapid and accurate placement and stability of the glass carrier plate. The X-direction slide plate drives the glass carrier plate to slide in the X direction along the axis of the X-guide rail by connecting the slider. During the X-direction sliding process, the two long side edges, rubber threads and appearance of the product can be detected by the CCD. The Y-direction slide plate drives the glass carrier plate to slide in the Y direction along the axis of the Y-guide rail by connecting the slider, so that the two short side edges, rubber threads and appearance of the product can be detected by the CCD, so as to achieve full detection operation on the four sides of the product;

[0014] 2. The utility model installs a plurality of deceleration mechanisms on the inner sides of the Y guide rail and the X guide rail, wherein the deceleration protrusion is fixedly connected to the Y guide rail and the X guide rail through the first connecting sleeve and the second connecting sleeve, so that when the connecting slider slides relative to the Y guide rail and the X guide rail, the deceleration protrusion can frictionally decelerate the connecting slider, thereby maintaining the speed of the glass carrier during the X-direction and Y-direction sliding detection, thereby improving the detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 A bottom view of the utility model as a whole;

[0017] Figure 3 This is a schematic diagram of the installation structure of the connecting slider of the utility model;

[0018] Figure 4 This is a schematic diagram of the installation structure of the speed reduction mechanism of the utility model;

[0019] Figure 5 It is a schematic diagram of the partial cross-section structure of the speed reduction mechanism of the utility model.

[0020] In the figure: 1. fixture base plate; 2. X-axis slide plate; 3. Y-axis slide plate; 4. pointing needle; 5. positioning block; 6. Y-axis guide rail; 7. X-axis guide rail; 8. limit block; 9. CCD connecting plate; 10. columnar foot pad; 11. connecting slider; 12. deceleration bump; 13. first connecting sleeve; 14. second connecting sleeve; 15. deceleration mechanism. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figures 1 to 4 The utility model provides an embodiment: a CCD detection auxiliary fixture, including a fixture base plate 1, four end corners of the lower end surface of the fixture base plate 1 are fixedly installed with column-shaped foot pads 10, one side of the fixture base plate 1 is fixedly installed with a CCD connecting plate 9, one end of the CCD connecting plate 9 is fixedly provided with a CCD mounting frame, and the upper end of the CCD mounting frame is provided with a CCD detection head, through which the side rubber wire of the product can be detected;

[0023] Two Y-guide rails 6 are installed on the upper end surface of the fixture base plate 1, and a Y-direction slide plate 3 is slidably installed above the two Y-direction guide rails 6. Two X-guide rails 7 are installed on the upper end surface of the Y-direction slide plate 3. Limit blocks 8 are provided at both ends of the Y-guide rails 6 and the X-guide rails 7. The limit blocks 8 effectively prevent the connection slider 11 from being separated from the Y-guide rails 6 and the X-guide rails 7.

[0024] See also Figures 1 to 3 An X-direction slide plate 2 is slidably connected above the two X-direction guide rails 7. The X-direction slide plate 2 and the two X-direction guide rails 7 and the Y-direction slide plate 3 and the two Y-direction guide rails 6 are all connected through four connecting sliders 11. The X-direction slide plate 2 reciprocates in the X direction along the axis of the X-direction guide rail 7 through four of the connecting sliders 11, and the Y-direction slide plate 3 reciprocates in the Y direction along the axis of the Y guide rail 6 through the other four connecting sliders 11. The guidance of the Y guide rails 6 and the X guide rails 7 facilitates full inspection operations on the four sides of the product.

[0025] See also Figure 1Two end corners of the X-direction slide 2 are equipped with pointing pins 4, and four side edges of the upper end surface of the X-direction slide 2 are equipped with eight positioning blocks 5. The positioning blocks 5 can be used to limit the side edges of the glass carrier to ensure that the glass carrier can be placed quickly, accurately and stably.

[0026] See also Figure 4 and Figure 5 , a plurality of deceleration mechanisms 15 are installed on the inner sides of the Y guide rail 6 and the X guide rail 7, the deceleration mechanism 15 includes a first connecting sleeve 13, a second connecting sleeve 14 is installed on the inner side of the bottom end of the first connecting sleeve 13, a deceleration protrusion 12 is installed on the inner side of the second connecting sleeve 14, the Y guide rail 6 and the X guide rail 7 are connected to the plurality of second connecting sleeves 14 by threads, the first connecting sleeve 13 is connected to the second connecting sleeve 14 by threads, the Y guide rail 6 and the X guide rail 7 are fixedly connected to the plurality of deceleration protrusions 12 by the first connecting sleeve 13 and the second connecting sleeve 14, the deceleration protrusion 12 can be frictionally decelerated by the connecting slider 11, thereby maintaining the speed of the glass carrier during the sliding detection in the X direction and the Y direction;

[0027] The Y-axis guide rail 6 and the X-axis guide rail 7 are both slidably connected to the connecting slider 11, the X-axis slide 2 and the Y-axis slide 3 are both fixedly connected to the connecting slider 11, and the lower end surface of the connecting slider 11 is in close contact with the deceleration protrusion 12. The contact tightness between the deceleration protrusion 12 and the lower end surface of the connecting slider 11 can be adjusted by adjusting the installation height of the first connecting sleeve 13 relative to the second connecting sleeve 14.

[0028] When in use, the glass carrier is reversed and placed on the upper end surface of the X-direction slide plate 2 with the graphite facing upwards. The columnar foot pad 10 can keep the X-direction slide plate 2 stable. Eight positioning blocks 5 are installed on the four sides of the X-direction slide plate 2, so that the positioning blocks 5 can limit the side positions of the glass carrier plate, so as to keep the glass carrier plate placed quickly, accurately and stably.

[0029] Manually operate the X-direction slide plate 2 and the Y-direction slide plate 3, so that the X-direction slide plate 2 drives the glass carrier plate to slide in the X direction along the axis of the X-direction guide rail 7 by connecting the slider 11, and the two long side edges, the rubber thread and the appearance of the product can be detected by the CCD during the X-direction sliding process, and the Y-direction slide plate 3 drives the glass carrier plate to slide in the Y direction along the axis of the Y-direction guide rail 6 by connecting the slider 11, so that the two short side edges, the rubber thread and the appearance of the product can be detected by the CCD, so as to achieve full detection operation on the four sides of the product;

[0030] A plurality of deceleration mechanisms 15 are installed on the inner sides of the Y guide rail 6 and the X guide rail 7, wherein the deceleration protrusion 12 is fixedly connected to the Y guide rail 6 and the X guide rail 7 via a first connecting sleeve 13 and a second connecting sleeve 14, so that when the connecting slider 11 slides relative to the Y guide rail 6 and the X guide rail 7, the deceleration protrusion 12 can frictionally decelerate the connecting slider 11, thereby maintaining the speed of the glass carrier during the sliding detection in the X and Y directions, thereby improving the detection accuracy.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A CCD detection auxiliary fixture, comprising a fixture base plate (1), characterized in that: The four end corners of the lower end surface of the jig base plate (1) are all fixedly mounted with column-shaped foot pads (10); one of the side edges of the jig base plate (1) is fixedly mounted with a CCD connecting plate (9); the upper end surface of the jig base plate (1) is mounted with two Y-guide rails (6); a Y-slide plate (3) is slidably mounted above the two Y-guide rails (6); the upper end surface of the Y-slide plate (3) is mounted with two X-guide rails (7); both ends of the Y-guide rail (6) and the X-guide rail (7) are provided with limit blocks (8); and the inner sides of the Y-guide rail (6) and the X-guide rail (7) are both mounted with a plurality of speed reduction mechanisms (15); An X-direction slide plate (2) is slidably connected above the two X-direction guide rails (7); the X-direction slide plate (2) and the two X-direction guide rails (7) and the Y-direction slide plate (3) and the two Y-direction guide rails (6) are connected via four connecting slide blocks (11); two end corners of the X-direction slide plate (2) are provided with pointing pins (4); and four side edges of the upper end surface of the X-direction slide plate (2) are provided with eight positioning blocks (5).

2. A CCD detection auxiliary fixture according to claim 1, characterized in that: The speed reduction mechanism (15) comprises a first connecting sleeve (13), a second connecting sleeve (14) is mounted on the inner side of the bottom end of the first connecting sleeve (13), and a speed reduction protrusion (12) is mounted on the inner side of the second connecting sleeve (14).

3. A CCD detection auxiliary fixture according to claim 2, characterized in that: The Y-direction guide rail (6) and the X-direction guide rail (7) are both connected to a plurality of second connection sleeves (14) via threads, the first connection sleeve (13) is connected to the second connection sleeve (14) via threads, and the Y-direction guide rail (6) and the X-direction guide rail (7) are fixedly connected to a plurality of deceleration bumps (12) via the first connection sleeve (13) and the second connection sleeve (14).

4. A CCD detection auxiliary fixture according to claim 3, characterized in that: The Y-direction guide rail (6) and the X-direction guide rail (7) are both slidably connected to the connecting slider (11), the X-direction slide plate (2) and the Y-direction slide plate (3) are both fixedly connected to the connecting slider (11), and the lower end surface of the connecting slider (11) is in close contact with the deceleration protrusion (12).

5. The CCD detection auxiliary fixture according to claim 1, characterized in that: The X-direction slide plate (2) slides back and forth in the X direction along the axis of the X-direction guide rail (7) via four of the connecting slide blocks (11), and the Y-direction slide plate (3) slides back and forth in the Y direction along the axis of the Y-direction guide rail (6) via the other four connecting slide blocks (11).

6. The CCD detection auxiliary fixture according to claim 1, characterized in that: A CCD mounting frame is fixedly provided at one end of the CCD connecting plate (9), and a CCD detection head is provided at the upper end of the CCD mounting frame.

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