Detection lens mounting rack

Abstract

The utility model relates to the technical field of PCB (Printed Circuit Board) detection equipment, and provides a detection lens mounting rack, which comprises two mounting plates, two first connecting plates and two second connecting plates, the two mounting plates are arranged at an interval along the left-right direction, the two first connecting plates are arranged at an interval along the up-down direction on one mounting plate, and the two second connecting plates are arranged at an interval along the up-down direction on the other mounting plate. The two second connecting plates are arranged on the other mounting plate at intervals in the vertical direction, the two first connecting plates and the two second connecting plates are in one-to-one correspondence, and the first connecting plates are detachably connected with the corresponding second connecting plates; a first groove penetrating through the upper and lower surfaces of the first connecting plate is formed in the surface, facing the second connecting plate, of the first connecting plate, a second groove penetrating through the upper and lower surfaces of the second connecting plate is formed in the surface, facing the first connecting plate, of the second connecting plate, and the first connecting plate and the second connecting plate are used for jointly clamping the detection lens. Through the arrangement, the assembly work of a worker on the detection lens is greatly facilitated, and the assembly efficiency of the detection lens can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB board detection equipment technical field especially is related to a detection lens mounting bracket. BACKGROUND

[0002] PCB board, also known as printed circuit board, is the support of electronic components, is the carrier of electrical connection of electronic components, is widely used in almost all electronic equipment, has the double role of conductive circuit and insulating bottom plate, can replace complex wiring, realizes the electrical connection between each component in the circuit.

[0003] After the PCB board is made, the size, position degree and other parameters of each structure on the PCB board need to be detected by using the PCB board detection equipment to avoid the defective products circulating to the market. The main parts of the PCB board detection equipment are a CCD camera and a detection lens below the CCD camera. In the prior art, the detection lens is inconvenient to install, which leads to low assembly efficiency of the detection lens. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a detection lens mounting bracket, which aims to solve the technical problem of low assembly efficiency of the existing detection lens.

[0005] The detection lens mounting bracket provided by the application comprises two mounting plates, two first connecting plates and two second connecting plates. The two mounting plates are arranged at intervals along the left-right direction. The two first connecting plates are arranged at intervals along the up-down direction on one of the mounting plates. The two second connecting plates are arranged at intervals along the up-down direction on the other mounting plate. The two first connecting plates and the two second connecting plates are one-to-one corresponding. The first connecting plate is detachably connected with the corresponding second connecting plate. The surface of the first connecting plate facing the second connecting plate is provided with a first groove penetrating the upper and lower surfaces of the first connecting plate. The surface of the second connecting plate facing the first connecting plate is provided with a second groove penetrating the upper and lower surfaces of the second connecting plate. The first connecting plate and the second connecting plate are used for clamping the detection lens together.

[0006] The beneficial effect of the detection lens mounting rack is that: taking the mounting plate provided with the second connecting plate as an example, during assembly, the mounting plate is first placed flat, at this time, the two second connecting plates are located above the mounting plate, and the second grooves on the second connecting plates face upwards. Then the detection lens is placed in the second grooves of the two second connecting plates, and then another mounting plate is covered above the detection lens, and the detection lens is accommodated in the first grooves of the two first connecting plates, and finally the first connecting plate and the second connecting plate are connected together to clamp the detection lens together, and the assembly of the detection lens is completed in this way. By providing two second connecting plates or two first connecting plates on one mounting plate, the detection lens can be stably supported on the two second connecting plates or the two first connecting plates during assembly, greatly facilitating the assembly work of the detection lens by the staff, and being beneficial to improving the assembly efficiency of the detection lens. Compared with using one first connecting plate or one second connecting plate and prolonging the length in the up-down direction, the detection lens mounting rack can save materials.

[0007] Optionally, the detection lens mounting rack further comprises a first fastener, the first connecting plate is provided with a through hole penetrating through the left and right surfaces of the first connecting plate, and the surface of the second connecting plate facing the first connecting plate is provided with a first threaded hole, and the first fastener is connected through the through hole and the first threaded hole.

[0008] Optionally, the first connecting plate comprises a first clamping portion provided with a first groove and a first connecting portion provided with a through hole, the first groove penetrates through the upper and lower surfaces of the first clamping portion, and the through hole penetrates through the left and right surfaces of the first connecting portion, and in the left-right direction, the length of the first connecting portion is less than the length of the first clamping portion.

[0009] Optionally, the second connecting plate comprises a second clamping portion provided with a second groove and a second connecting portion provided with a first threaded hole, the second groove penetrates through the upper and lower surfaces of the second clamping portion, and the first threaded hole is provided on the surface of the second connecting portion facing the first connecting portion, and in the left-right direction, the length of the second connecting portion is less than the length of the second clamping portion.

[0010] Optionally, the right surface of the first connecting portion is flush with the right surface of the first clamping portion, and the left surface of the second connecting portion is flush with the left surface of the second clamping portion.

[0011] Optionally, the front surface of the first clamping portion is fixedly provided with the first connecting portion, and the front surface of the second clamping portion is fixedly provided with the second connecting portion.

[0012] Optionally, the rear surface of the first clamping portion is fixedly provided with the first connecting portion, and the rear surface of the second clamping portion is fixedly provided with the second connecting portion.

[0013] Optionally, the mounting plate is provided with a positioning groove, and the positioning groove is used for positioning the first connecting plate or the second connecting plate.

[0014] Optionally, the mounting plate is provided with an avoiding groove penetrating through the left and right surfaces of the mounting plate, the avoiding groove corresponding to the through hole, so as to facilitate the first fastener to pass through the through hole.

[0015] Optionally, the mounting plate is provided with a weight-reducing groove penetrating through the left and right surfaces of the mounting plate.

[0016] Optionally, the detection lens mounting frame further comprises a second fastener and a mounting seat, the rear surface of the mounting seat is provided with a second threaded hole and a first waist-shaped hole extending in the up-down direction, the mounting plate is in sliding connection with the first waist-shaped hole, the mounting plate is provided with a second waist-shaped hole extending in the up-down direction, and the second fastener is connected with the second threaded hole through the second waist-shaped hole. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0018] Figure 1 The structural schematic diagram of the PCB detection equipment (omitting the workbench) provided by the embodiments of the present application is shown in the figure.

[0019] Figure 2 The exploded view of the detection lens mounting frame and the detection lens provided by the embodiments of the present application is shown in the figure.

[0020] Figure 3 The structural schematic diagram of the detection lens mounting frame and the detection lens provided by the embodiments of the present application is shown in the figure.

[0021] Figure 4 The another structural schematic diagram of the detection lens mounting frame and the detection lens provided by the embodiments of the present application is shown in the figure.

[0022] Figure 5 The structural schematic diagram of the mounting seat provided by the embodiments of the present application is shown in the figure.

[0023] In the figure, various reference signs are as follows:

[0024] 100, detection lens mounting frame; 10, mounting plate; 20, first connecting plate;

[0025] 30, second connecting plate; 40, mounting seat; 11, positioning groove;

[0026] 12, avoiding groove; 13, weight-reducing groove; 14, second waist-shaped hole;

[0027] 15, slider; 21, first clamping portion; 22, first connecting portion;

[0028] 211, first groove; 221, through hole; 31, second clamping portion;

[0029] 32, second connecting portion; 311, second groove; 321, first threaded hole;

[0030] 41, second threaded hole; 42, first waist hole; 200, detection lens;

[0031] 300, CCD camera; 400, moving mechanism. DETAILED DESCRIPTION

[0032] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout the whole description. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0033] Throughout the description, reference to“one embodiment” or“the embodiment” means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application. Therefore, the phrases“in one embodiment” or“in some embodiments” appearing in various places throughout the description are not all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics can be combined in any suitable manner in one or more embodiments.

[0034] In the description of the present application, it is to be understood that the terms“length”,“width”,“upper”,“lower”,“front”,“rear”,“left”,“right”,“vertical”,“horizontal”,“top”,“bottom”,“inner”,“outer” and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0035] In addition, the terms“first” and“second” are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with“first” and“second” can explicitly or implicitly include one or more of the features.

[0036] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "joint", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated; can be mechanical connection, also can be electrical connection; can be direct connection, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model.

[0037] Please refer to Figures 1 to 5 The detection lens mounting bracket 100 in the embodiment of the utility model will be described.

[0038] Please refer to Figure 1 Generally, the PCB detection equipment includes a workbench and a moving mechanism 400 arranged on the workbench, the PCB to be detected is placed on the workbench, and the moving mechanism 400 is used to drive the CCD camera 300 and the detection lens 200 to move in the three-dimensional space.

[0039] Please refer to Figures 2 to 4 The detection lens mounting bracket 100 provided by the application includes two mounting plates 10, two first connecting plates 20 and two second connecting plates 30, the two mounting plates 10 are arranged in the left-right direction, the two first connecting plates 20 are arranged in the up-down direction on one of the mounting plates 10, and the two second connecting plates 30 are arranged in the up-down direction on the other mounting plate 10, wherein, the two first connecting plates 20 and the two second connecting plates 30 are one-to-one corresponding, the first connecting plate 20 is detachably connected with the corresponding second connecting plate 30, the surface of the first connecting plate 20 facing the second connecting plate 30 is provided with a first groove 211 penetrating the upper and lower surfaces of the first connecting plate 20, the surface of the second connecting plate 30 facing the first connecting plate 20 is provided with a second groove 311 penetrating the upper and lower surfaces of the second connecting plate 30, and the first connecting plate 20 and the second connecting plate 30 are used to clamp the detection lens 200 together. Specifically, the first groove 211 and the second groove 311 are both semicircular grooves, and the wall surface of the first groove 211 and the wall surface of the second groove 311 are both in contact with the detection lens 200.

[0040] With the mounting plate 10 provided with the second connecting plate 30 as an example, during assembly, the mounting plate 10 is first placed flat, at this time, both of the second connecting plates 30 are located above the mounting plate 10, and the second grooves 311 on the second connecting plates 30 face upwards. Then the detection lens 200 is placed in the second grooves 311 of the two second connecting plates 30, subsequently, another mounting plate 10 is covered above the detection lens 200, and the detection lens 200 is accommodated in the first grooves 211 of the two first connecting plates 20, finally, the first connecting plate 20 and the second connecting plate 30 are connected together, so that they jointly clamp the detection lens 200, thus completing the assembly of the detection lens 200. By arranging two second connecting plates 30 or two first connecting plates 20 on one mounting plate 10, the detection lens 200 can be stably supported on the two second connecting plates 30 or the two first connecting plates 20 during assembly, greatly facilitating the assembly work of the detection lens 200 by the staff, and being conducive to improving the assembly efficiency of the detection lens 200. Compared with adopting one first connecting plate 20 or one second connecting plate 30 and prolonging the length thereof in the up-down direction, the detection lens mounting frame 100 can save materials.

[0041] It is worth mentioning that the diameters of the two first grooves 211 can be the same or different, and similarly, the diameters of the two second grooves 311 can be the same or different, as long as the first connecting plate 20 and the corresponding second connecting plate 30 can jointly clamp the detection lens 200, which is not limited herein. It can be understood that the first connecting plate 20 located at the upper end of one of the mounting plates 10 has a corresponding relationship with the second connecting plate 30 located at the upper end of the other mounting plate 10, and similarly, the first connecting plate 20 located at the lower end of one of the mounting plates 10 has a corresponding relationship with the second connecting plate 30 located at the lower end of the other mounting plate 10.

[0042] The detection lens 200 mentioned in the present application can be a telecentric lens.

[0043] In another embodiment of the present application, referring to Figure 2 The detection lens mounting frame 100 further comprises a first fastener, the first connecting plate 20 is provided with a through hole 221 penetrating through the left and right surfaces of the first connecting plate 20, and the surface of the second connecting plate 30 facing the first connecting plate 20 is provided with a first threaded hole 321, and the first fastener is connected through the through hole 221 and the first threaded hole 321. Compared with the detachable connection of the first connecting plate 20 and the corresponding second connecting plate 30 by clamping, the detachable connection of the two by fastener locking can effectively improve the connection strength of the two, thereby improving the stability of the detection lens 200, and further improving the detection quality.

[0044] It can be understood that the first fastener can be a screw or a bolt, which is not particularly limited herein.

[0045] In another embodiment of the present application, referring to Figure 2 , the first connecting plate 20 comprises a first clamping portion 21 provided with a first recess 211 and a first connecting portion 22 provided with a through hole 221, the first recess 211 penetrates the upper and lower surfaces of the first clamping portion 21, the through hole 221 penetrates the left and right surfaces of the first connecting portion 22, and the length of the first connecting portion 22 is less than the length of the first clamping portion 21 in the left-right direction. Specifically, the first recess 211 is provided on the surface of the first clamping portion 21 facing the second connecting plate 30, and the through hole 221 extends in the left-right direction. By configuring the length of the first connecting portion 22 to be less than the length of the first clamping portion 21 in the left-right direction, on the one hand, the material can be saved, and on the other hand, the fastener can be conveniently connected with the first threaded hole 321.

[0046] In another embodiment of the present application, referring to Figure 2 , the second connecting plate 30 comprises a second clamping portion 31 provided with a second recess 311 and a second connecting portion 32 provided with a first threaded hole 321, the second recess 311 penetrates the upper and lower surfaces of the second clamping portion 31, and the first threaded hole 321 is provided on the surface of the second connecting portion 32 facing the first connecting portion 22, the length of the second connecting portion 32 is less than the length of the second clamping portion 31 in the left-right direction. Specifically, the second recess 311 is provided on the surface of the second clamping portion 31 facing the first connecting plate 20, and the first threaded hole 321 extends in the left-right direction. By configuring the length of the second connecting portion 32 to be less than the length of the second clamping portion 31 in the left-right direction, the material can be saved.

[0047] In another embodiment of the present application, the right surface of the first connecting portion 22 is flush with the right surface of the first clamping portion 21, and the left surface of the second connecting portion 32 is flush with the left surface of the second clamping portion 31. In this way, when the first clamping portion 21 and the second clamping portion 31 clamp the detection lens 200, the first connecting portion 22 can be in contact with the second connecting portion 32, avoiding the formation of a gap between the first connecting portion 22 and the second connecting portion 32, which can cause deformation of the first fastener and the first threaded hole 321 when they are connected, thereby improving the service life of the first connecting plate 20 and the second connecting plate 30.

[0048] In some embodiments, the front surface of the first clamping portion 21 is fixedly provided with the first connecting portion 22, and the front surface of the second clamping portion 31 is fixedly provided with the second connecting portion 32.

[0049] In some embodiments, the rear surface of the first clamping portion 21 is fixedly provided with the first connecting portion 22, and the rear surface of the second clamping portion 31 is fixedly provided with the second connecting portion 32.

[0050] In some embodiments, referring to Figure 2 andFigure 3 The front and back surfaces of the first clamping part 21 are fixed with the first connecting part 22, and the front and back surfaces of the second clamping part 31 are fixed with the second connecting part 32. In this way, the connecting strength of the first connecting plate 20 and the second connecting plate 30 can be effectively improved, thereby improving the stability of the detection lens 200.

[0051] In another embodiment of the present application, referring to Figure 2 The mounting plate 10 is provided with a positioning groove 11 for positioning the first connecting plate 20 or the second connecting plate 30. Specifically, the first connecting plate 20 is detachably connected to one of the mounting plates 10 by screwing, and the second connecting plate 30 is detachably connected to the other mounting plate 10 by screwing. The opposite surfaces of the two mounting plates 10 are each provided with two positioning grooves 11. One of the positioning grooves 11 on one of the mounting plates 10 is used for inserting the first clamping part 21 to position the first clamping part 21, and the other positioning groove 11 on the other mounting plate 10 is used for inserting the second clamping part 31 to position the second clamping part 31. The positioning groove 11 can effectively improve the mounting precision of the first connecting plate 20 and the second connecting plate 30. When assembling the detection lens 200, the first connecting plate 20 and the second connecting plate 30 can be smoothly connected together, avoiding large deviations in the mounting position or mounting angle of the first connecting plate 20 and the second connecting plate 30, which may result in forced connection of the first connecting plate 20 and the second connecting plate 30 and damage to the detection lens 200.

[0052] In another embodiment of the present application, referring to Figure 2 and Figure 3 The mounting plate 10 is provided with an avoiding groove 12 extending through the left and right surfaces of the mounting plate 10, and the avoiding groove 12 corresponds to the through hole 221 to facilitate the insertion of the first fastener through the through hole 221. Specifically, the four corners of the two mounting plates 10 are each provided with an avoiding groove 12 extending in the left-right direction. It can be understood that, in a plane perpendicular to the left-right direction, the projection of the through hole 221 falls outside the projection of the mounting plate 10. The avoiding groove 12 can facilitate the insertion of the first fastener into the through hole 221.

[0053] In another embodiment of the present application, referring to Figure 2 and Figure 3 The mounting plate 10 is provided with a weight-reducing groove 13 extending through the left and right surfaces of the mounting plate 10. Specifically, the weight-reducing groove 13 is located between the two positioning grooves 11. The weight-reducing groove 13 extends through the mounting plate 10 in the left-right direction. The weight-reducing groove 13 can save materials, reduce the weight of the mounting plate 10, and allow the fingers of the worker to pass through to facilitate the worker to pick up the mounting plate 10 after the detection lens 200 is assembled, thereby greatly improving the practicability.

[0054] In another embodiment of the present application, referring to Figure 4 and Figure 5 The detection lens mount 100 further comprises a second fastener and a mounting base 40, the rear surface of the mounting base 40 is provided with a second threaded hole 41 and a first waist-shaped hole 42 extending in the up-down direction, the mounting plate 10 is slidingly connected with the first waist-shaped hole 42, the mounting plate 10 is provided with a second waist-shaped hole 14 extending in the up-down direction, and the second fastener is connected with the second threaded hole 41 through the second waist-shaped hole 14. Specifically, the moving mechanism 400 is drivingly connected with the mounting base 40, the CCD camera 300 and the detection lens 200 are both mounted on the mounting base 40, and the CCD camera 300 is located above the detection lens 200, the moving mechanism 400 drives the CCD camera 300 and the detection lens 200 to move by driving the mounting base 40. The rear surface of the mounting base 40, i.e. the surface of the mounting base 40 facing the mounting plate 10, the front surface of the mounting plate 10 is provided with a sliding block 15, the sliding block 15 is slidingly connected with the first waist-shaped hole 42, and the second threaded hole 41 is exposed to the second waist-shaped hole 14. The second waist-shaped hole 14 and the second threaded hole 41 can make the worker adjust the position of the detection lens 200 in the up-down direction as needed, greatly improving the flexibility. The first waist-shaped hole 42 and the sliding block 15 can improve the movement accuracy of the mounting plate 10, thereby improving the installation accuracy, and can improve the detection quality.

[0055] The second fastener can be a screw or a bolt, etc., which is not particularly limited here.

[0056] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A detection lens mount, suitable for a PCB board detection device, characterized in that, The utility model relates to a detection lens mounting frame, including: Two installation plates (10) are arranged in the left and right directions at intervals; Two first connecting plates (20) are arranged in the up and down directions at intervals in one of the installation plates (10); Two second connecting plates (30) are arranged in the up and down directions at intervals in the other installation plate (10); Wherein, two first connecting plates (20) and two second connecting plates (30) correspond to each other respectively, the first connecting plate (20) is detachably connected with the corresponding second connecting plate (30), the surface of the first connecting plate (20) towards the second connecting plate (30) is provided with a first recess (211) penetrating the upper and lower surfaces of the first connecting plate (20), the surface of the second connecting plate (30) towards the first connecting plate (20) is provided with a second recess (311) penetrating the upper and lower surfaces of the second connecting plate (30), and the first connecting plate (20) and the second connecting plate (30) are used for clamping a detection lens (200) together.

2. The detection lens mount of claim 1, wherein: Further comprising a first fastener, the first connecting plate (20) is provided with a through hole (221) penetrating the left and right surfaces of the first connecting plate (20), and the surface of the second connecting plate (30) towards the first connecting plate (20) is provided with a first threaded hole (321), and the first fastener is connected through the through hole (221) and the first threaded hole (321).

3. The detection lens mount of claim 2, wherein: The first connecting plate (20) comprises a first clamping part (21) provided with the first recess (211) and a first connecting part (22) provided with the through hole (221), the first recess (211) penetrates the upper and lower surfaces of the first clamping part (21), the through hole (221) penetrates the left and right surfaces of the first connecting part (22), and in the left and right directions, the length of the first connecting part (22) is less than the length of the first clamping part (21).

4. The detection lens mount of claim 3, wherein: The second connecting plate (30) comprises a second clamping part (31) provided with the second recess (311) and a second connecting part (32) provided with the first threaded hole (321), the second recess (311) penetrates the upper and lower surfaces of the second clamping part (31), the first threaded hole (321) is provided on the surface of the second connecting part (32) towards the first connecting part (22), and in the left and right directions, the length of the second connecting part (32) is less than the length of the second clamping part (31).

5. The detection lens mount of claim 4, wherein: The right surface of the first connecting part (22) is flush with the right surface of the first clamping part (21), and the left surface of the second connecting part (32) is flush with the left surface of the second clamping part (31).

6. The detection lens mounting frame according to claim 4, characterized in that: the front surface of the first clamping part (21) is fixedly provided with the first connecting part (22), and the front surface of the second clamping part (31) is fixedly provided with the second connecting part (32); and / or, The rear surface of the first clamping part (21) is fixed with the first connecting part (22), and the rear surface of the second clamping part (31) is fixed with the second connecting part (32).

7. The detection lens mount of claim 1, wherein: The mounting plate (10) is provided with a positioning groove (11) for positioning the first connecting plate (20) or the second connecting plate (30).

8. The detection lens mount of claim 2, wherein: The mounting plate (10) is provided with an avoiding groove (12) penetrating through the left and right surfaces of the mounting plate (10), which corresponds to the through hole (221) to facilitate the first fastener to pass through the through hole (221).

9. The detection lens mount of claim 1, wherein: The mounting plate (10) is provided with a weight-reducing groove (13) penetrating through the left and right surfaces of the mounting plate (10).

10. The detection lens mount of claim 1, wherein: Further comprising a second fastener and a mounting seat (40), the rear surface of the mounting seat (40) is provided with a second threaded hole (41) and a first waist-shaped hole (42) extending in the up-down direction, the mounting plate (10) is in sliding connection with the first waist-shaped hole (42), the mounting plate (10) is provided with a second waist-shaped hole (14) extending in the up-down direction, and the second fastener is connected with the second threaded hole (41) through the second waist-shaped hole (14).

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