Flatness detection device for rigid-flex printed circuit board

Abstract

The utility model provides a rigid-flex printed circuit board flatness detection device, and relates to the technical field of flatness detection, the rigid-flex printed circuit board flatness detection device comprises a support box and a support member rotatably arranged on the support box, the support member is connected with a connecting plate, one side of the connecting plate is provided with a dovetail groove, a dovetail plate is slidably connected in the dovetail groove, and the dovetail plate is connected with the dovetail groove. The surface, away from the connecting plate, of the dovetail plate is fixedly connected with an ultrasonic probe main body, the surface, away from the dovetail plate, of the connecting plate is in threaded connection with a hand-screwing bolt, and one end of the hand-screwing bolt penetrates into the dovetail groove and is in contact with the dovetail plate. According to the ultrasonic probe, the stability of the ultrasonic probe main body in the detection process is ensured through the insertion design of the dovetail grooves and the dovetail harnesses in cooperation with fastening of the hand-screwed bolts, fixation or fixation release can be achieved only by screwing one hand-screwed bolt during disassembly and assembly, and the disassembly and assembly of the ultrasonic probe main body are more convenient and convenient to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flatness detection, in particular to a rigid-flex board flatness detection device. BACKGROUND

[0002] In modern electronic manufacturing industry, rigid-flex board is widely used in various precision electronic equipment because of its characteristics of combining rigid area and flexible area, and the flatness of such board is very important for guaranteeing the performance and reliability of electronic products. The traditional flatness detection method adopts ultrasonic detection technology, which emits ultrasonic waves to the detected object through an ultrasonic probe and receives the reflected signals, and judges the surface state and flatness of the detected object according to the time difference and waveform change of the signals.

[0003] However, the traditional ultrasonic probe installation method has significant inconvenience. Usually, these probes are tightly fixed on the detection equipment by multiple bolts, which is not convenient for disassembly when the probe needs to be replaced, maintained or adjusted. Therefore, we improve it and propose a rigid-flex board flatness detection device. SUMMARY

[0004] The utility model aims at the problem that the ultrasonic probe is fixed by multiple bolts and is not convenient to disassemble.

[0005] In order to achieve the above utility model purposes, the utility model provides a rigid-flex board flatness detection device to improve the above problems.

[0006] The application is as follows:

[0007] A rigid-flex board flatness detection device, comprising a support box and a support piece rotatably arranged on the support box, the support piece is connected with a connecting plate, one side of the connecting plate is provided with a dovetail groove, a dovetail plate is slidably connected in the dovetail groove, the ultrasonic probe main body is fixedly connected to the side of the dovetail plate away from the connecting plate, a hand screw bolt is threadedly connected to the side of the connecting plate away from the dovetail plate, and one end of the hand screw bolt penetrates into the dovetail groove and contacts the dovetail plate.

[0008] The support piece comprises a first connecting shaft penetratingly connected to the support box, a second connecting shaft is fixedly connected to the first connecting shaft, a connecting frame is fixedly connected to one end of the second connecting shaft, and the connecting frame is fixedly connected to the side of the connecting plate away from the ultrasonic probe main body.

[0009] As a preferred technical scheme of the application, a bearing is arranged at the connection between the outer surface of the first connecting shaft and the support box.

[0010] As a preferred technical scheme of the present application, a fastening mechanism is arranged between one end of the first connecting shaft and the side surface of the support box, and the fastening mechanism is used for fixing the first connecting shaft.

[0011] As a preferred technical scheme of the present application, the fastening mechanism comprises a clamping seat fixedly installed on the side surface of the support box, a connecting hole for the first connecting shaft to pass through is formed in the clamping seat, an opening is formed through the side wall of the connecting hole, and a fastening bolt corresponding to the position of the opening is arranged on the clamping seat.

[0012] As a preferred technical scheme of the present application, one end of the fastening bolt is fixedly connected with a hand wheel.

[0013] As a preferred technical scheme of the present application, through holes and threaded holes are respectively formed in the two side walls of the opening, the outer surface of the fastening bolt is connected with the through holes, the outer surface of the fastening bolt is screwed with the threaded holes, and the through holes are located between the hand wheel and the threaded holes.

[0014] As a preferred technical scheme of the present application, an indicating piece is arranged between the other end of the first connecting shaft and the support box, and the indicating piece is used for indicating the angle of the second connecting shaft.

[0015] As a preferred technical scheme of the present application, the indicating piece comprises a pointer fixedly sleeved on the first connecting shaft and an annular angle scale fixedly installed on the side surface of the support box, and the center of the annular angle scale is coincident with the rotation center of the first connecting shaft.

[0016] As a preferred technical scheme of the present application, a mounting portion is arranged at the bottom of the side surface of the support box, and the mounting portion is used for mounting the mounting plate.

[0017] As a preferred technical scheme of the present application, the mounting portion comprises a mounting plate fixedly installed on the side surface of the support box, and a plurality of mounting holes are formed in the mounting plate.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] In the scheme of the present application:

[0020] In order to solve the problem that the ultrasonic probe is fixed by a plurality of bolts in the prior art and is inconvenient to disassemble and assemble, the dovetail groove and the dovetail plate are designed to be inserted and connected, and the hand screw bolt is fastened, so that the stability of the ultrasonic probe body in the detection process is ensured, only one hand screw bolt needs to be screwed during disassembly and assembly, and the ultrasonic probe body can be fixed or released, so that the disassembly and assembly of the ultrasonic probe body are more convenient and easy to operate. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The structure schematic view of the rigid-flex combined board flatness detection device provided by the present application is shown in the figure;

[0022] Figure 2 Another perspective view of the rigid-flex combined board flatness detection device provided in the present application is shown in the structural schematic diagram.

[0023] Figure 3 A structural schematic diagram of the dovetail plate of the rigid-flex combined board flatness detection device provided in the present application is shown in the structural schematic diagram.

[0024] Figure 4 A structural schematic diagram of the second connecting shaft of the rigid-flex combined board flatness detection device provided in the present application is shown in the structural schematic diagram.

[0025] The figure shows:

[0026] 1, support box; 101, first connecting shaft; 102, second connecting shaft; 103, connecting frame; 104, connecting plate; 105, dovetail groove; 106, dovetail plate; 107, hand screw bolt; 2, ultrasonic probe body; 3, fastening mechanism; 301, clamping seat; 302, opening; 303, fastening bolt; 304, hand wheel; 4, mounting plate; 401, mounting hole; 5, ring angle gauge; 501, pointer. DETAILED DESCRIPTION

[0027] In order to make the person skilled in the art better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.

[0028] It should be noted that the embodiments and the features and technical solutions in the embodiments in the present application can be combined with each other without conflict.

[0029] It should be noted that: similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0030] Embodiments, please refer to Figures 1-3The utility model provides a kind of rigidity-flexible combination plate flatness detection device, including support box 1 and rotatable support piece on support box 1, support piece is connected with connecting plate 104, one side of connecting plate 104 is provided with dovetail groove 105, dovetail groove 105 is slidably connected with dovetail plate 106, the side of dovetail plate 106 away from connecting plate 104 is fixedly connected with ultrasonic probe main body 2, the side of connecting plate 104 away from dovetail plate 106 is threadedly connected with hand screw bolt 107, one end of hand screw bolt 107 penetrates into dovetail groove 105 and is in contact with dovetail plate 106, by the insertion design of dovetail groove 105 and dovetail plate 106, fastening is cooperated with hand screw bolt 107, ensure the stability of ultrasonic probe main body 2 in detection process, only need to screw one hand screw bolt 107 when disassembling, so as to realize fixed or release fixed, so that the disassembly of ultrasonic probe main body 2 is more convenient, easy to operate.

[0031] The technology for flatness detection using the ultrasonic probe main body 2 is a prior art, and will not be described here.

[0032] The support piece includes a first connecting shaft 101 connected to the support box 1, a second connecting shaft 102 fixedly connected to the first connecting shaft 101, and a connecting frame 103 fixedly connected to one end of the second connecting shaft 102. The connecting frame 103 is fixedly connected to the side of the connecting plate 104 away from the ultrasonic probe main body 2. The support box 1, the first connecting shaft 101, the second connecting shaft 102, and the connecting frame 103 cooperate to support the connecting plate 104.

[0033] Further, a bearing is arranged at the connection between the outer surface of the first connecting shaft 101 and the support box 1, which realizes the rotational connection between the support box 1 and the first connecting shaft 101.

[0034] Further, a fastening mechanism 3 is arranged between one end of the first connecting shaft 101 and the side of the support box 1. The fastening mechanism 3 is used to fix the first connecting shaft 101, thereby improving the stability of the first connecting shaft 101. After releasing the fixation of the first connecting shaft 101 by the fastening mechanism 3, the first connecting shaft 101 can be rotated.

[0035] Further, the fastening mechanism 3 includes a clamp seat 301 fixedly installed on the side of the support box 1. A connecting hole is formed in the clamp seat 301 for the first connecting shaft 101 to pass through. An opening 302 is formed in the side wall of the connecting hole. A fastening bolt 303 is arranged on the clamp seat 301 corresponding to the position of the opening 302. When the fastening bolt 303 is tightened, the opening 302 is closed to clamp the first connecting shaft 101, thereby fixing the first connecting shaft 101. When the fastening bolt 303 is loosened, the fixation of the first connecting shaft 101 is released.

[0036] Further, one end of the fastening bolt 303 is fixedly connected with a hand wheel 304, and the hand wheel 304 is arranged to facilitate the rotation of the fastening bolt 303.

[0037] Further, a through hole and a threaded hole are respectively arranged on the two side walls of the opening 302, the outer surface of the fastening bolt 303 is connected with the through hole, and the outer surface of the fastening bolt 303 is screwed with the threaded hole, the through hole is located between the hand wheel 304 and the threaded hole, and the hand wheel 304 is in contact with the side surface of the clamping seat 301.

[0038] Further, an indicating piece is arranged between the other end of the first connecting shaft 101 and the support box 1, and the indicating piece is used to indicate the angle of the second connecting shaft 102, so as to facilitate the confirmation of the angle of the second connecting shaft 102 when the second connecting shaft 102 is rotated around the first connecting shaft 101 as the center.

[0039] Further, the indicating piece comprises a pointer 501 fixedly sleeved on the first connecting shaft 101 and an annular angle scale 5 fixedly installed on the side surface of the support box 1, the center of the annular angle scale 5 coincides with the rotation center of the first connecting shaft 101, the first connecting shaft 101 can drive the pointer 501 to rotate when the first connecting shaft 101 rotates, and the angle can be indicated through the cooperation of the annular angle scale 5 and the pointer 501.

[0040] Further, a mounting portion is arranged at the bottom of the side surface of the support box 1, and the mounting portion is used to mount the mounting plate 4.

[0041] Further, the mounting portion comprises a mounting plate 4 fixedly installed on the side surface of the support box 1, a plurality of mounting holes 401 are arranged on the mounting plate 4, and the mounting plate 4 can be fixed on the support surface through the mounting holes 401 and the bolts.

[0042] When the ultrasonic probe main body 2 is disassembled, the hand screw bolt 107 is loosened, the ultrasonic probe main body 2 is pulled to separate the dovetail plate 106 from the dovetail groove 105, and then the ultrasonic probe main body 2 is removed, when the dovetail plate 106 is inserted into the dovetail groove 105, and then the hand screw bolt 107 is tightened.

[0043] Before the application is installed and used, the fastening bolt 303 is loosened, the second connecting shaft 102 is rotated into the support box 1, the folding of the application can be realized, as shown in the folding, the folding is convenient for transportation and storage, and the ultrasonic probe main body 2 is located in the support box 1 and can be protected by the support box 1. Figure 4

[0044] ​In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" and so on term 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 electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the above-mentioned term in the utility model concrete meaning according to specific circumstances.

[0045] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement to part of the technical features.For equivalent structures made by using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, are also within the patent protection scope of the utility model.

Claims

1. A device for detecting the flatness of a rigid-flexible bonded plate, characterized in that, The utility model provides a support box and rotatable support piece, the support piece is connected with the connecting plate (104), one side of the connecting plate (104) is provided with swallow tail groove (105), the swallow tail groove (105) is connected with swallow tail plate (106) slidingly, one side of the swallow tail plate (106) away from the connecting plate (104) is fixedly connected with ultrasonic probe main part (2), one side of the connecting plate (104) away from the swallow tail plate (106) is screwed with hand screw bolt (107), one end of the hand screw bolt (107) penetrates into the swallow tail groove (105) and contacts the swallow tail plate (106), The support piece includes a first connecting shaft (101) connected to the support box (1), a second connecting shaft (102) fixedly connected to the first connecting shaft (101), and a connecting frame (103) fixedly connected to one end of the second connecting shaft (102) and fixedly connected to one side of the connecting plate (104) away from the ultrasonic probe main body (2).

2. The flatness detection device for rigid-flex printed circuit board according to claim 1, wherein, A bearing is arranged at the connection between the outer surface of the first connecting shaft (101) and the support box (1).

3. The flatness detection device for rigid-flex printed circuit board according to claim 2, wherein, A fastening mechanism (3) is arranged between one end of the first connecting shaft (101) and the side of the support box (1), and the fastening mechanism (3) is used for fixing the first connecting shaft (101).

4. The flatness detection device for rigid-flex printed circuit board according to claim 3, wherein The fastening mechanism (3) includes a clamp seat (301) fixedly installed on the side of the support box (1), a connecting hole is formed in the clamp seat (301) for the first connecting shaft (101) to pass through, an opening (302) is formed in the side wall of the connecting hole, and a fastening bolt (303) is arranged on the clamp seat (301) and corresponds to the position of the opening (302).

5. The flatness detection device for rigid-flex printed circuit board according to claim 4, wherein, One end of the fastening bolt (303) is fixedly connected with a hand wheel (304).

6. The flatness detection device for rigid-flex printed circuit board according to claim 5, wherein, Threaded holes and through holes are formed in the two side walls of the opening (302), the outer surface of the fastening bolt (303) is connected with the through holes, the outer surface of the fastening bolt (303) is screwed with the threaded holes, and the through holes are located between the hand wheel (304) and the threaded holes.

7. The flatness detection device for rigid-flex printed circuit board according to claim 6, wherein An indicating element is arranged between the other end of the first connecting shaft (101) and the support box (1), and the indicating element is used for indicating the angle of the second connecting shaft (102).

8. The flatness detection device for rigid-flex printed circuit board according to claim 7, wherein, The indicating element includes a pointer (501) fixedly sleeved on the first connecting shaft (101) and an annular angle ruler (5) fixedly installed on the side of the support box (1), and the center of the annular angle ruler (5) coincides with the rotation center of the first connecting shaft (101).

9. The flatness detection device for rigid-flex printed circuit board according to claim 8, wherein, A mounting portion is arranged at the bottom of the side of the support box (1), and the mounting portion is used for mounting the mounting plate (4).

10. The flatness detection device for rigid-flex printed circuit board according to claim 9, wherein, The mounting portion includes a mounting plate (4) fixedly installed on the side of the support box (1), and a plurality of mounting holes (401) are formed in the mounting plate (4).

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