Machine vision image acquisition device

Abstract

The utility model provides a machine vision image acquisition device which comprises an operation table, an acquisition box body is arranged on the upper surface of the operation table, a chip bottom groove is formed in the upper surface of the acquisition box body, a fastening screw rod is arranged on the surface of one side of the acquisition box body, and a lens adjusting hole is formed in the surface of one side of the acquisition box body. The surface of the lens adjusting hole is movably connected with a long rod acquisition mechanism, so that after a new batch of detection chips and a chip disc are placed at a camera detection position, the camera lens is reused to detect the printing, placement and defect conditions of the surfaces of the chips on the disc surface; therefore, the problem that the measurement speed is slow when a large chip is detected can be solved.

Description

Technical Field

[0001] The utility model mainly relates to the field of chip image acquisition, and in particular to a machine vision image acquisition device. Background Art

[0002] At present, chip quality inspection mainly uses human eyes to visually check the printing, placement, and defects on the disk. Human eyes are easily fatigued and can easily lead to wrong judgments. With the current development of machine recognition technology, chip tray video inspection is a device used in the quality inspection link, mainly used to check whether there are printing errors on the text on the disk chip.

[0003] In the existing process, after a batch of chips is inspected, the inspected chips are manually removed, a new batch of inspection chips and chip disks are placed at the camera inspection position, and the camera lens is used again to inspect the printing, placement, and defects of the chips on the disk. This will result in a slow measurement speed when facing a large number of chip inspections. Utility Model Content

[0004] 1. Technical problems to be solved by the utility model:

[0005] The utility model provides a machine vision image acquisition device to solve the problem that after a new batch of test chips and chip disks are placed on the camera detection position, the camera lens is used again to detect the printing, placement, and defects of the chips on the disk surface, which will lead to a slow measurement speed when facing a large amount of chip detection.

[0006] 2. Technical solution:

[0007] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is: a machine vision image acquisition device, including a work table, a collection box body is arranged on the upper surface of the work table, a chip bottom groove is arranged on the upper surface of the collection box body, a fastening screw is arranged on one side surface of the collection box body, a lens adjustment hole is arranged on one side surface of the collection box body, and a long rod collection mechanism is movably connected to the surface of the lens adjustment hole.

[0008] Furthermore, the collection box body is fixedly connected to the surface of the work table, and one end surface of the collection box body protrudes from the upper surface of the work table. The lens adjustment hole is arranged at the protruding part of the collection box body, and the long rod collection mechanism is fixed to the surface of the lens adjustment hole by a fastening screw.

[0009] Furthermore, the collection box body includes a base partition arranged on the surface of the chip bottom groove, the surface of the base partition is fixedly connected to a limiting anti-slip rod, one side surface of the limiting anti-slip rod is provided with a pressure sensor, a chip disk is installed on one side of the limiting anti-slip rod on the surface of the base partition, the surface of the chip disk is provided with a hollow hole, the surface around the hollow hole is provided with a chip card block, the two side surfaces of the chip disk are fixedly connected to hand end plates, and a limiting gasket is provided on the edge of the upper surface of the chip disk.

[0010] Furthermore, several chip disks can be set up at the same time during detection, and stacked up and down through limiting gaskets. The bottom chip disk presses the pressure sensor through the hand end plates on both sides thereof. The chip disk installs the detection chip on the surface of the chip disk through the chip card block. When the pressure of the pressure sensor changes, the working signal is transmitted to the long rod collection mechanism.

[0011] Furthermore, the long rod collection mechanism includes an adjustable long rod, a locking groove is provided on the surface of the adjustable long rod, a side support arm is fixedly connected to the surface of one side of the top end of the adjustable long rod, a collection lens is fixedly connected to the surface of one side of the side support arm, and a data connector is provided on the upper end surface of the collection lens.

[0012] Furthermore, the adjustment rod is fixed to the surface of the lens adjustment hole through a positioning groove and a fastening screw, and the adjustment rod is adjusted according to the stacking height of the chip discs.

[0013] 3. Beneficial effects:

[0014] The utility model has a reasonable design. When performing chip image detection, the chip to be detected is fixedly installed on the surface of the chip disk through the chip card block, and then the chip disk is placed on the surface of one side of the anti-slip rod, and the chip disk is pressed on the surface of the pressure sensor through the hand end plate. When the bottom chip disk is installed, another chip disk is placed above the bottom chip disk through the limit washer. A maximum of 10 chip disks can be placed through the scheme. After the top chip disk is detected through the acquisition lens, the top chip disk is manually removed, and the pressure sensor at the bottom senses the weight change, and sends a signal to the acquisition lens through the data connector to detect the undetected chip disk, thereby achieving the purpose of greatly improving the detection efficiency.

[0015] The device can adjust the length of the adjustment long rod above the surface of the lens adjustment hole by controlling the fastening screw, and can adjust the height according to the stacking height of the chip disk. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the collection box of the utility model;

[0018] Figure 3 It is a schematic diagram of the chip tray of the present utility model;

[0019] Figure 4 It is a schematic diagram of the long rod collection mechanism of the utility model.

[0020] Reference numerals:

[0021] 1. Work table; 2. Collection box; 201. Base partition; 202. Limit anti-slip bar; 203. Pressure sensor; 204. Chip plate; 205. Hollow hole; 206. Chip card block; 207. Hand end plate; 208. Limit gasket; 3. Chip bottom groove; 4. Fastening screw; 5. Lens adjustment hole; 6. Long rod collection mechanism; 601. Adjust the long rod; 602. Card slot; 603. Side support arm; 604. Collection lens; 605. Data connector. DETAILED DESCRIPTION

[0022] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0026] Refer to the attached Figure 1-4 , including a work table 1, a collection box body 2 is arranged on the upper surface of the work table 1, a chip bottom groove 3 is arranged on the upper surface of the collection box body 2, a fastening screw 4 is arranged on one side surface of the collection box body 2, a lens adjustment hole 5 is arranged on one side surface of the collection box body 2, a long rod collection mechanism 6 is movably connected to the surface of the lens adjustment hole 5, the collection box body 2 is fixedly connected to the surface of the work table 1, and one end surface of the collection box body 2 protrudes from the upper surface of the work table 1, the lens adjustment hole 5 is arranged at the protruding part of the collection box body 2, and the long rod collection mechanism 6 is fixed to the surface of the lens adjustment hole 5 by the fastening screw 4. The device achieves the purpose of rapid detection through stackable chip trays 204 and weight sensing pressure sensors 203.

[0027] The collection box body 2 includes a base partition 201 arranged on the surface of the chip bottom groove 3, the surface of the base partition 201 is fixedly connected to a limited anti-slip rod 202, one side of the limited anti-slip rod 202 is provided with a pressure sensor 203, one side of the limited anti-slip rod 202 is installed with a chip disk 204 on the surface of the base partition 201, the surface of the chip disk 204 is provided with a hollow hole 205, the surface of the hollow hole 205 is surrounded by a chip card block 206, and the two sides of the chip disk 204 are fixedly connected with a hand The chip disk 204 has an end plate 207, and a limiting gasket 208 is arranged on the edge of the upper surface of the chip disk 204. During detection, several chip disks 204 can be arranged at the same time, and they are stacked up and down through the limiting gaskets 208. The bottom chip disk 204 senses the pressure sensor 203 through the hand end plates 207 on both sides thereof. The chip disk 204 installs the detection chip on the surface of the chip disk 204 through the chip card block 206. When the pressure of the pressure sensor 203 changes, the working signal is transmitted to the long rod collection mechanism 6.

[0028] In this embodiment, when performing chip image detection, the chip to be detected is fixedly installed on the surface of the chip disk 204 through the chip card block 206, and then the chip disk 204 is placed on the surface of one side of the anti-slip rod 202, and the chip disk 204 is pressed against the surface of the pressure sensor 203 through the hand end plate 207. When the bottom chip disk 204 is installed, another chip disk 204 is placed above the bottom chip disk 204 through the limiting gasket 208. A maximum of 10 chip disks 204 can be placed through the scheme. After the top chip disk 204 is detected by the acquisition lens 604, the top chip disk 204 is manually removed, and the pressure sensor 203 at the bottom senses the weight change, and sends a signal to the acquisition lens 604 through the data connector 605 to detect the undetected chip disk 204, thereby achieving the purpose of greatly improving the detection efficiency.

[0029] The long rod collection mechanism 6 includes an adjustment long rod 601, a positioning groove 602 is provided on the surface of the adjustment long rod 601, a side support arm 603 is fixedly connected to the top side surface of the adjustment long rod 601, a collection lens 604 is fixedly connected to the side support arm 603, a data connector 605 is provided on the upper end surface of the collection lens 604, the adjustment long rod 601 is fixed to the surface of the lens adjustment hole 5 by the positioning groove 602 and the fastening screw 4, and the adjustment long rod 601 is adjusted by the stacking height of the chip disk 204.

[0030] In this embodiment, the device can adjust the length of the adjustment rod 601 above the surface of the lens adjustment hole 5 by controlling the fastening screw 4 , and can adjust the height according to the stacking height of the chip tray 204 .

[0031] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

Claims

1. A machine vision image acquisition device, characterized in that : It comprises a work table (1), a collection box body (2) is arranged on the upper surface of the work table (1), a chip bottom groove (3) is arranged on the upper surface of the collection box body (2), a fastening screw (4) is arranged on one side surface of the collection box body (2), a lens adjustment hole (5) is arranged on one side surface of the collection box body (2), and a long rod collection mechanism (6) is movably connected to the surface of the lens adjustment hole (5).

2. A machine vision image acquisition device according to claim 1, characterized in that: The collection box body (2) is fixedly connected to the surface of the work table (1), and one end surface of the collection box body (2) protrudes from the upper surface of the work table (1). The lens adjustment hole (5) is arranged at the protruding part of the collection box body (2), and the long rod collection mechanism (6) is fixed to the surface of the lens adjustment hole (5) by means of a fastening screw (4).

3. A machine vision image acquisition device according to claim 1, characterized in that: The collection box body (2) comprises a base partition (201) arranged on the surface of the chip bottom groove (3); a limited anti-slip rod (202) is fixedly connected to the surface of the base partition (201); a pressure sensor (203) is arranged on one side of the limited anti-slip rod (202); a chip disk (204) is installed on one side of the limited anti-slip rod (202) on the surface of the base partition (201); a hollow hole (205) is arranged on the surface of the chip disk (204); a chip card block (206) is arranged on the surface around the hollow hole (205); hand end plates (207) are fixedly connected to the two side surfaces of the chip disk (204); and a limited spacer ring (208) is arranged on the edge of the upper surface of the chip disk (204).

4. A machine vision image acquisition device according to claim 3, characterized in that: During detection, a plurality of chip disks (204) can be provided at the same time and stacked up and down via a limiting gasket (208); the bottommost chip disk (204) senses pressure on the pressure sensor (203) via the hand end plates (207) on both sides thereof; the chip disk (204) mounts the detection chip on the surface of the chip disk (204) via a chip clamp (206); and when the pressure of the pressure sensor (203) changes, a working signal is transmitted to the long rod collection mechanism (6).

5. The machine vision image acquisition device according to claim 1, characterized in that: The long rod collection mechanism (6) comprises an adjustment long rod (601), a surface of the adjustment long rod (601) being provided with a locking groove (602), a top side surface of the adjustment long rod (601) being fixedly connected to a side support arm (603), a side surface of the side support arm (603) being fixedly connected to a collection lens (604), and an upper end surface of the collection lens (604) being provided with a data connector (605).

6. A machine vision image acquisition device according to claim 5, characterized in that: The adjustment rod (601) is fixed to the surface of the lens adjustment hole (5) via a locking groove (602) and a fastening screw (4), and the adjustment rod (601) is adjusted by the stacking height of the chip plates (204).

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