CN211916633U - A positioning device for a detection instrument - Google Patents

Abstract

The utility model discloses a positioning device for a detection instrument in the technical field of circuit board detection, comprising a bottom plate, a vertical frame is arranged on the left side of the top of the bottom plate, a groove is formed on the upper part of the right side wall of the vertical frame, and the recessed A first screw rod is vertically rotated in the groove, the top end of the first screw rod is connected with a first motor through the top of the vertical frame, a horizontal frame is arranged in sliding contact with the groove, and the first screw rod is screwed Through the horizontal frame, the utility model can adjust the longitudinal distance between the detector and the circuit board through the set first screw rod, the first motor and other structures, and through the set displacement mechanism, can adjust the lateral position of the detector, so that the detector can be adjusted. It can make clearer detection and judgment for different types of circuit boards. By setting the disc, storage table, and driving mechanism, the circuit board installation can be made simpler, and multiple circuit boards can be installed at one time for detection, which saves manpower and also The efficiency of circuit board inspection is improved.

Description

A positioning device for a detection instrument

technical field

The utility model relates to the technical field of circuit board detection, in particular to a positioning device for a detection instrument.

Background technique

An integrated circuit board is a carrier for carrying integrated circuits. But it is often said that the integrated circuit is also brought on the integrated circuit board. The integrated circuit board is mainly composed of silica gel, so it is generally green. The integrated circuit board adopts the semiconductor manufacturing process to make many transistors, resistors, capacitors and other components on a small single crystal silicon wafer, and combines the components into a complete circuit according to the method of multi-layer wiring or tunnel wiring. electronic circuit.

In the manufacturing process of integrated circuits, laser marking is usually used, and inspection systems are required to confirm the quality of laser marking and detect surface defects of the original integrated circuit products. Visual inspection is a commonly used method in the market today.

For the detection of the integrated circuit boards in the prior art, the detection personnel need to place the circuit boards under the detector one by one for detection, which not only consumes a lot of manpower, but also has low detection efficiency.

Based on this, the utility model designs a positioning device for a detection instrument.

Utility model content

The purpose of the present invention is to provide a positioning device for a detection instrument, so as to solve the above-mentioned problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a positioning device for a detection instrument, comprising a bottom plate, a vertical frame is provided on the left side of the top of the bottom plate, and a groove is opened on the upper part of the right side wall of the vertical frame, so A first screw rod is vertically rotated in the groove, the top end of the first screw rod is connected with a first motor through the top of the vertical frame, a horizontal frame is arranged in sliding contact with the groove, and the first screw rod The screw connection runs through the horizontal frame, the bottom end of the horizontal frame is provided with a displacement mechanism, the bottom end of the displacement mechanism is provided with a detector, the top right side of the bottom plate is rotated with a support shaft, and the top end of the support shaft is fixed. A disk is connected, a storage table is distributed on the top of the disk, a circuit board is clamped and placed at the top of the storage table, and a driving mechanism is arranged on the lower part of the disk, and the driving mechanism drives and connects the supporting shaft.

Preferably, the driving mechanism includes a driving motor, a driving gear and a driven gear, the driving gear is mounted on the output end of the driving motor, the driven gear is fixedly sleeved on the support shaft, and the driving gear and the driven gear Gear meshing connection.

Preferably, the displacement mechanism includes a fixed plate, the fixed plate is divided into two groups, left and right, the fixed plate is fixedly arranged at the bottom end of the horizontal frame, and a second screw rod is rotated between the two sets of the fixed plates. The upper side of the second screw rod is provided with a limit rod in parallel, a sliding block is threadedly sleeved on the second screw rod, and the limit rod moves through the upper part of the sliding block, and the bottom end of the sliding block is provided with a mounting plate, so The detector is mounted on the mounting plate, and the right end of the second screw rod is connected with a second motor.

Preferably, there are multiple groups of the storage tables, and the storage tables are annularly distributed on the top of the disc.

Preferably, the storage table includes a table body, an inner cavity is opened on both sides of the inner side of the table body, a pull rod is arranged in the inner cavity, and a clamp rod is connected to the outer end of the pull rod movably through the side wall of the table body, A spring is wound around the rod wall of the pull rod located in the inner cavity, and a spring baffle is arranged at the inner end of the pull rod.

Compared with the prior art, the beneficial effects of the present utility model are: the utility model can adjust the longitudinal distance between the detector and the circuit board through the provided first screw rod, the first motor and other structures, and can adjust the longitudinal distance between the detector and the circuit board through the provided displacement mechanism. Adjust the lateral position of the detector, so that the detector can make clearer detection and judgment for different types of circuit boards. By setting the disc, storage table, and driving mechanism, the circuit board can be installed more easily and can be installed more than one time. It saves manpower and improves the efficiency of circuit board detection.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view of the utility model disc;

Fig. 3 is the structural schematic diagram of the displacement mechanism of the utility model;

FIG. 4 is a schematic diagram of the structure of the storage platform of the present invention.

In the accompanying drawings, the list of components represented by each number is as follows:

1-base plate, 2-vertical frame, 3-groove, 4-first screw, 5-first motor, 6-horizontal frame, 7-displacement mechanism, 8-detector, 9-support shaft, 10-circle plate, 11- storage table, 12- circuit board, 13- driven gear, 14- driving motor, 15- driving gear, 71- fixing plate, 72- second screw rod, 73- limit rod, 74- sliding block , 75-installation plate, 76-second motor, 111-table body, 112-inner cavity, 113-tie rod, 114-spring stop plate, 115-spring, 116-clamp rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1 to 4 , the present utility model provides a technical solution: a positioning device for a detection instrument, comprising a bottom plate 1 , a vertical frame 2 is arranged on the left side of the top of the bottom plate 1 , and a concave is formed on the upper part of the right side wall of the vertical frame 2 Slot 3, a first screw rod 4 is vertically rotated in the groove 3, the top of the first screw rod 4 penetrates through the top of the vertical frame 2 and is connected with a first motor 5, and a horizontal frame 6 is provided in the groove 3 in sliding contact. A wire rod 4 is screwed through the horizontal frame 6, the bottom end of the horizontal frame 6 is provided with a displacement mechanism 7, the bottom end of the displacement mechanism 7 is provided with a detector 8, and the top right side of the bottom plate 1 is rotated with a support shaft 9, which supports the shaft. A disk 10 is fixedly connected to the top of the disk 10, a storage table 11 is distributed on the top of the disk 10, and a circuit board 12 is clamped and placed at the top of the storage table 11.

Further, the driving mechanism includes a driving motor 14, a driving gear 15 and a driven gear 13, the driving gear 15 is mounted on the output end of the driving motor 14, the driven gear 13 is fixedly sleeved on the support shaft 9, and the driving gear 15 and The driven gear 13 is meshed and connected.

Further, the displacement mechanism 7 includes a fixed plate 71. The fixed plate 71 is divided into two groups: left and right. The fixed plate 71 is fixedly arranged at the bottom end of the horizontal frame 6. A second screw rod 72 is rotated between the two sets of fixed plates 71. The upper side of the second screw rod 72 is provided with a limit rod 73 in parallel, a sliding block 74 is threadedly sleeved on the second screw rod 72, and the limit rod 73 is movable through the upper part of the sliding block 74, and the bottom end of the sliding block 74 is provided with a mounting plate 75. The detector 8 is mounted on the mounting plate 75 , and a second motor 76 is connected to the right end of the second screw rod 72 .

Further, there are multiple groups of storage tables 11 , and the storage tables 11 are distributed on the top of the disk 10 in a ring shape.

Further, the storage table 11 includes a table body 111 , an inner cavity 112 is opened on both sides of the inner side of the table body 111 , the inner cavity 112 is provided with a pull rod 113 , and the outer end of the pull rod 113 movably penetrates the side wall of the table body 111 and is connected with a clamping rod 116 . , a spring 115 is wound around the rod wall of the pull rod 113 located in the inner cavity 112 , and the inner end of the pull rod 113 is provided with a spring baffle 114 .

Working principle: before use, pull the clamp rod 116 to make the spring 115 shrink, then place the circuit board between the two clamp rods 116, release the hand, the spring 115 resets, drive the clamp rod 116 to clamp the circuit board, and then start the first A motor 5 drives the first screw rod 4 to rotate forward or reversely, so that the longitudinal distance between the detector 8 and the circuit board is appropriate, and then starts the second motor 76 to drive the second screw rod 72 to rotate forward or reversely, so that the detector 8 The lateral distance from the circuit board is appropriate. After adjustment, the drive motor 14 is started intermittently, and the drive motor 14 drives the disc 10 to rotate intermittently through gear transmission, so that each time the rotation stops, the next group of circuit boards is located under the detector 8. During the detection process , the inspector adds the circuit board to be inspected in a timely manner.

The control method of the electrical components in this solution is controlled by the peripheral controller matched with it, and the control circuit can be realized by simple programming by those skilled in the art, which belongs to the common knowledge in the art, and is only used, not for It is improved, and the utility model is mainly used to protect the mechanical device, so the utility model will not explain the control method and circuit connection in detail.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The further embodiments of the present invention disclosed above are only used to help illustrate the present invention. The further examples do not describe all the details and do not limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. A positioning device for a detection instrument, comprising a bottom plate (1), characterized in that: the top left side of the bottom plate (1) is provided with a vertical frame (2), and the upper part of the right side wall of the vertical frame (2) is opened. There is a groove (3), a first screw rod (4) is vertically rotated in the groove (3), and the top of the first screw rod (4) penetrates through the top of the vertical frame (2) and is connected with a first motor (5), a cross frame (6) is provided in the groove (3) in sliding contact, the first screw rod (4) is screwed through the cross frame (6), and the bottom of the cross frame (6) The end is provided with a displacement mechanism (7), the bottom end of the displacement mechanism (7) is provided with a detector (8), and the top right side of the bottom plate (1) is rotated with a support shaft (9), the support shaft A disk (10) is fixedly attached to the top of (9), a storage table (11) is distributed on the top of the disk (10), and a circuit board (12) is clamped and placed at the top of the storage table (11). The lower part of the disc (10) is provided with a driving mechanism, and the driving mechanism is drivingly connected to support the rotating shaft. 2 . The positioning device for a detection instrument according to claim 1 , wherein the driving mechanism comprises a driving motor ( 14 ), a driving gear ( 15 ) and a driven gear ( 13 ), and the driving gear (15) is installed on the output end of the drive motor (14), the driven gear (13) is fixedly sleeved on the support shaft (9), and the driving gear (15) is meshed with the driven gear (13). 3. A positioning device for a detection instrument according to claim 1, characterized in that: the displacement mechanism (7) comprises a fixing plate (71), and the fixing plate (71) is divided into two groups: The fixing plate (71) is fixedly arranged at the bottom end of the horizontal frame (6), a second screw rod (72) is rotatably provided between the two sets of the fixing plates (71), and the upper side of the second screw rod (72) A limit rod (73) is provided in parallel, a sliding block (74) is threadedly sleeved on the second screw rod (72), and the limit rod (73) moves through the upper part of the sliding block (74), and the sliding block ( 74) A mounting plate (75) is provided at the bottom end, the detector (8) is mounted on the mounting plate (75), and a second motor (76) is connected to the right end of the second screw rod (72). 4 . The positioning device for a detection instrument according to claim 1 , wherein there are multiple groups of the storage tables ( 11 ), and the storage tables ( 11 ) are annularly distributed on the top of the disk ( 10 ). 5 . 5 . The positioning device for a detection instrument according to claim 1 , wherein the storage table ( 11 ) comprises a table body ( 111 ), and two inner sides of the table body ( 111 ) have inner openings. 6 . A cavity (112), a pull rod (113) is arranged in the inner cavity (112), and a clamp rod (116) is connected with the outer end of the pull rod (113) movably through the side wall of the platform body (111), and the pull rod ( 113) A spring (115) is wound around the rod wall located in the inner cavity (112), and the inner end of the pull rod (113) is provided with a spring stopper (114).

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