Visual inspection carrier

Abstract

A visual inspection carrier comprises a rectangular plate, lower extending strips are arranged on the two sides of the rectangular plate in a downward extending mode, a lower plate is installed at the lower ends of the lower extending strips, two rows of containing grooves are formed in the rectangular plate, the containing grooves in each row of containing grooves are arranged at equal intervals in an array mode, the containing grooves are of a long-strip-shaped structure, and avoiding grooves are formed in the two ends of each containing groove; a pair of guide holes are formed in the groove bottom of the avoiding groove, connecting screws are arranged in the guide holes in a penetrating mode, inner pressing blocks are arranged at the upper ends of the connecting screws, limiting protruding parts are arranged at the upper ends of the inner side walls of the inner pressing blocks, the upper walls of the two ends of the cover plate or the bottom shell are limited through the limiting protruding parts, and then the problem that the cover plate or the bottom shell falls off is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding part processing technical field especially relates to a visual inspection carrier. BACKGROUND

[0002] The test paper box is usually in strip structure, which comprises a bottom shell and a cover plate, a test paper is arranged between the bottom shell and the cover plate, and a liquid injection hole and an observation hole are formed on the cover plate. The bottom shell and the cover plate are formed by injection molding, and visual inspection is usually required after forming to ensure the appearance quality. In order to facilitate visual inspection, the cover plate or the bottom shell is usually placed on a wooden board, and a groove matching the outer shape of the bottom shell or the cover plate is formed on the wooden board. The cover plate or the bottom shell is placed in the groove, and the cover plate or the bottom shell falls off when being transferred. The operator picks out the bottom shell or the cover plate with defects in appearance after visual inspection, and the normal transfer assembly process section. In order to ensure the stability of the bottom shell or the cover plate after being placed and avoid falling off, the depth of the groove is greater than the thickness of the bottom shell or the cover plate. However, this method is not convenient for picking out the bottom shell or the cover plate with defects in appearance. In addition, if the visual inspection plate falls off accidentally or encounters a large bump during transfer, the bottom shell or the cover plate will be removed from the visual inspection plate. SUMMARY

[0003] The utility model provides a kind of visual inspection carrier to solve the deficiency of the prior art described above, to solve the problem that it is not convenient to pick out the bottom shell or the cover plate with defects in appearance, and to ensure the safety of the cover plate or the bottom shell after being placed, with strong practicality.

[0004] In order to achieve the purpose of the utility model, the following technologies are used:

[0005] A kind of visual inspection carrier, including rectangular plate, the lower end of the lower extension bar of the two sides of rectangular plate is downwardly extended and is provided with lower plate, two rows of placing grooves are formed on rectangular plate, each placing groove in each row of placing grooves is arranged in equal interval array, the placing groove is in strip structure, and a pair of guide holes are formed in the groove bottom of the avoiding groove at the two ends of each placing groove. A connecting screw is arranged in the guide hole, the upper end of the connecting screw is provided with an inner pressure block, the inner side wall upper end of the inner pressure block is provided with a limiting convex part, the upper wall of the two ends of the cover plate or the bottom shell is limited by the limiting convex part, and the problem of falling off of the cover plate or the bottom shell is avoided.

[0006] Further, holding holes are formed at the two ends of the rectangular plate to facilitate the transfer of the cover plate or the bottom plate.

[0007] Further, the holding hole is in a waist-shaped structure to avoid discomfort for the operator due to the presence of edges and corners.

[0008] Further, a pair of through holes are formed in the bottom of the placing groove, an upper top rod is arranged in the through holes, a lower end of the upper top rod is provided with an upper top disc, a lower end of the upper top disc is provided with a lower through rod, a first spring is sleeved on the lower through rod, the lower through rod is arranged on the lower plate, and the first spring is above the lower plate, through the first spring and the upper top rod, when the cover plate or the bottom shell is placed, the first spring is in a compressed state, and at this time, the upper top rod is tightly pressed on the lower wall of the cover plate or the bottom shell under the action of the first spring, so that the limiting effect of the limiting convex part on the cover plate or the bottom shell is improved.

[0009] Further, a pair of through holes are formed in the bottom of the placing groove, an upper top rod is arranged in the through holes, a lower end of the upper top rod is provided with an upper top disc, a lower end of the upper top disc is provided with a lower through rod, a first spring is sleeved on the lower through rod, the lower through rod is arranged on the lower plate, and the first spring is above the lower plate, through the first spring and the upper top rod, when the cover plate or the bottom shell is placed, the first spring is in a compressed state, and at this time, the upper top rod is tightly pressed on the lower wall of the cover plate or the bottom shell under the action of the first spring, so that the limiting effect of the limiting convex part on the cover plate or the bottom shell is improved.

[0010] Further, a pair of through holes are formed in the bottom of the placing groove, an upper top rod is arranged in the through holes, a lower end of the upper top rod is provided with an upper top disc, a lower end of the upper top disc is provided with a lower through rod, a first spring is sleeved on the lower through rod, the lower through rod is arranged on the lower plate, and the first spring is above the lower plate, through the first spring and the upper top rod, when the cover plate or the bottom shell is placed, the first spring is in a compressed state, and at this time, the upper top rod is tightly pressed on the lower wall of the cover plate or the bottom shell under the action of the first spring, so that the limiting effect of the limiting convex part on the cover plate or the bottom shell is improved.

[0011] The above technical scheme has the following advantages:

[0012] The utility model discloses can improve the positioning effect of cover plate or bottom shell, and also convenient for the selection of cover plate or bottom shell and the removal of the whole cover plate or bottom shell. ACCURATE DRAWINGS

[0013] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the utility model will be described further in detail below with the drawings.

[0014] Figure 1 The three-dimensional structure of one of the embodiments is shown Figure 1 .

[0015] Figure 2A perspective view of the rectangular plate is shown Figure 1 .

[0016] Figure 3 An enlarged view at A is shown.

[0017] Figure 4 A perspective view of the rectangular plate is shown Figure 2 .

[0018] Figure 5 A perspective view of one embodiment is shown Figure 2 .

[0019] Figure 6 A perspective view of the limiting component is shown. DETAILED DESCRIPTION

[0020] As shown in Figures 1-6 , an inspection carrier includes a rectangular plate 1, two ends of the rectangular plate 1 are provided with holding holes 10, the holding holes 10 are in a waist-shaped structure, both sides of the rectangular plate 1 extend downward to be provided with downward extending strips 11, lower ends of the downward extending strips 11 are provided with lower plates 16, the rectangular plate 1 is provided with two rows of placement grooves 12, each placement groove 12 in each row of the placement grooves 12 is arranged in an equal interval array, the placement grooves 12 are in a long strip-shaped structure, both ends of each placement groove 12 are provided with avoiding grooves 13, groove bottoms of the avoiding grooves 13 are provided with a pair of guide holes 14. The guide holes 14 are provided with connecting screws 29, upper ends of the connecting screws 29 are provided with inner pressing blocks 30, inner side walls of the inner pressing blocks 30 are provided with limiting protrusions 31.

[0021] The placement groove 12 is provided with a pair of through eyes 15, the through eyes 15 are provided with upper jacks 4, lower ends of the upper jacks 4 are provided with upper jack discs 40, lower ends of the upper jack discs 40 are provided with lower through rods 41, the lower through rods 41 are provided with first springs 42, the lower through rods 41 are provided in the lower plates 16, and the first springs 42 are located above the lower plates 16.

[0022] If the cover plate is limited by the limiting structure in the placing groove 12, the lower end of the connecting screw 29 on the same inner pressing block 30 is provided with an outer pulling block 25, the outer pulling block 25 is provided with a pair of pulling rods 26, the pulling rod 26 penetrates the lower extension bar 11, the second spring 28 is sleeved on the pulling rod 26, the second spring 28 is located on the inner side of the lower extension bar 11, and the second spring 28 is located on the outer side of the outer pulling block 25, and the outer side end of the pulling rod 26 is provided with an outer pulling end plate 27. The inner side end of the outer pulling block 25 is provided with an L-shaped pull plate 24, the other end of the L-shaped pull plate 24 is provided with a pull pin 23, the lower wall of the rectangular plate 1 is provided with a rotating shaft 2, the rotating shaft 2 is rotatably provided with a rotating disc 20, a pair of supporting plates 21 are symmetrically arranged on the rotating disc 20, a plurality of strip-shaped holes 22 are formed in the supporting plate 21, and the pull pin 23 penetrates one of the strip-shaped holes 22. The lower end of the connecting screw 29 on the other end of the inner pressing block 30 in the same placing groove 12 is provided with an L-shaped arm 7, the other end of the L-shaped arm 7 is provided with a supporting pin, and the supporting pin penetrates the other strip-shaped hole 22. The pulling rod 26 on the same side is sleeved with an outer pulling cross bar 8, the outer pulling cross bar 8 is located on the outer side of the lower extension bar 11, and the outer pulling cross bar 8 is located on the inner side of the outer pulling end plate 27.

[0023] When the cover plate or the bottom shell is placed, the outer pulling end plate 27 is pulled outward through the outer pulling cross bar 8, when the outer pulling end plate 27 moves outward, the second spring 28 is compressed, at the same time, with the movement of the outer pulling end plate 27, the outer side of the inner pressing block 30 moves outward, and the pull pin 23 acts on the strip-shaped hole 22, so that the rotating disc 20 rotates, with the rotation of the rotating disc 20, the strip-shaped hole 22 acts on the supporting pin, so that the other inner pressing block 30 moves outward.

[0024] Then the operator places the cover plate or the bottom shell in the placing groove 12, after placing, the outer pulling cross bar 8 is pulled, then the inner pressing block 30 and the limiting convex portion 31 thereon move inward under the action of the second spring 28, and finally the limiting convex portion 31 limits the two ends of the cover plate or the bottom shell, and when the cover plate or the bottom shell is placed, a downward force needs to be applied to the cover plate or the bottom shell, so that the first spring 42 is compressed.

[0025] When the operator is picking, the outer pulling end plate 27 corresponding to the defective cover plate or bottom shell can be pulled alone, so that the limiting convex portion 31 limits the two ends of the cover plate or the bottom shell, and then the cover plate or the bottom shell is lifted by the second spring 28.

[0026] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the present application claims and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. An inspection carrier, characterized by, The utility model provides a kind of rectangular plate (1), and the lower end of the downward extension bar (11) of the two sides of rectangular plate (1) is provided with lower plate (16), and rectangular plate (1) is provided with two rows of placement slot (12), and each placement slot (12) in each row of placement slot (12) is arranged in equal interval, and placement slot (12) is long strip structure, and the bottom of the two ends of each placement slot (12) is provided with avoiding slot (13), and the bottom of avoiding slot (13) is provided with a pair of guide hole (14); The guide hole (14) is provided with a connecting screw (29), and the upper end of the connecting screw (29) is provided with an inner pressing block (30), and the inner side wall of the inner pressing block (30) is provided with a limiting protrusion (31).

2. The visual inspection carrier of claim 1, wherein, The two ends of the rectangular plate (1) are provided with a holding hole (10).

3. The visual inspection carrier of claim 2, wherein, The holding hole (10) is in a waist-shaped structure.

4. The visual inspection carrier of claim 1, wherein, The bottom of the placement slot (12) is provided with a pair of eyelets (15), and the upper end of the upper ejector rod (4) is provided with an upper top disc (40), and the lower end of the upper top disc (40) is provided with a lower penetrating rod (41), and the lower penetrating rod (41) is provided with a first spring (42), and the lower penetrating rod (41) is provided on the lower plate (16), and the first spring (42) is above the lower plate (16).

5. The visual inspection carrier of claim 1, wherein, The lower end of the connecting screw (29) on the same inner pressing block (30) is provided with an outer pulling block (25), and the outer pulling block (25) is provided with a pair of pulling rods (26), and the pulling rod (26) is provided in the downward extension bar (11), and the pulling rod (26) is provided with a second spring (28), and the second spring (28) is inside the downward extension bar (11), and the second spring (28) is outside the outer pulling block (25), and the outer side end of the pulling rod (26) is provided with an outer pulling end plate (27). The inner side end of the outer pulling block (25) is provided with an L-shaped pulling plate (24), and the other end of the L-shaped pulling plate (24) is provided with a pull pin (23), and the lower wall of the rectangular plate (1) is provided with a rotating shaft (2), and the rotating shaft (2) is rotatably provided with a rotating disc (20), and the rotating disc (20) is symmetrically provided with a pair of supporting plates (21), and the supporting plate (21) is provided with a strip-shaped hole (22), and the pull pin (23) is provided in one of the strip-shaped holes (22). The lower end of the connecting screw (29) on the same inner pressing block (30) is provided with an L-shaped arm (7), and the other end of the L-shaped arm (7) is provided with a pull pin (23), and the pull pin (23) is provided in one of the strip-shaped holes (22).

6. The visual inspection carrier of claim 5, wherein, The pulling rod (26) on the same side is provided with an outer pulling cross bar (8), and the outer pulling cross bar (8) is outside the downward extension bar (11), and the outer pulling cross bar (8) is inside the outer pulling end plate (27).

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