CN115856578A - Circuit board detection device for manufacturing PCB - Google Patents

Circuit board detection device for manufacturing PCB Download PDF

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Publication number
CN115856578A
CN115856578A CN202211577438.7A CN202211577438A CN115856578A CN 115856578 A CN115856578 A CN 115856578A CN 202211577438 A CN202211577438 A CN 202211577438A CN 115856578 A CN115856578 A CN 115856578A
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CN
China
Prior art keywords
groove
circuit board
plate
pcb board
detection device
Prior art date
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Pending
Application number
CN202211577438.7A
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Chinese (zh)
Inventor
徐桂庚
谢贤盛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Guangqian Electronics Co ltd
Yancheng Institute of Technology
Original Assignee
Jiangsu Guangqian Electronics Co ltd
Yancheng Institute of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Guangqian Electronics Co ltd, Yancheng Institute of Technology filed Critical Jiangsu Guangqian Electronics Co ltd
Priority to CN202211577438.7A priority Critical patent/CN115856578A/en
Publication of CN115856578A publication Critical patent/CN115856578A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of circuit board detection devices, in particular to a circuit board detection device for manufacturing a PCB, which comprises: the base is used for bearing the circuit board and the clamping structure thereof; the sliding chute is arranged on the top surface of the base and is parallel to the long boundary line of the base; the bottom of the moving plate is provided with a sliding block which is inserted into the sliding groove; the first hydraulic cylinder is arranged on the moving plate, and the output end of the first hydraulic cylinder points to the right lower side; and the second hydraulic cylinder is arranged on the top surface of the base, and the output end of the second hydraulic cylinder is connected with the movable plate. This PCB board is circuit board detection device for preparation through accepting board side-mounting vertical direction clamping structure backup pad, pneumatic chamber, guide arm, extrusion stem etc. for the circuit board is by the common centre gripping of horizontal direction and vertical direction, to the non-rectangular circuit board of similar butterfly shape, has ensured the stability of centre gripping, makes the circuit board have higher stability in the testing process, can not become flexible because of the centre gripping area is less.

Description

Circuit board detection device for manufacturing PCB
Technical Field
The invention relates to the technical field of circuit board detection devices, in particular to a circuit board detection device for manufacturing a PCB.
Background
The PCB, the name of which is printed circuit board, is also called printed circuit board, is an important electronic component, is a support body of the electronic component, is a carrier for electrical connection of the electronic component, and at present, enterprises need to perform related quality detection after mass production of the PCB, so as to avoid defective products from being used, and the existing PCB detection device exists.
A pcb circuit board detection device disclosed in chinese patent with the prior publication No. CN109164376B, comprising a base, a moving structure, a sliding structure, a limiting structure, a first clamping structure, a rotating structure, a receiving structure, a detection structure, and a second clamping structure; the top of base is equipped with sliding structure, one side of sliding structure rotates and is connected with first clamping structure, the second clamping structure who is in same central line with first clamping structure fixes on the base top, through sliding structure horizontal slip on the base, can realize the distance of first clamping structure and second clamping structure, with this pcb circuit board of centre gripping equidimension not, and can rotate through first clamping structure and second clamping structure homoenergetic, just can change the test surface at any time in the detection, do not need the manual work to take up the turn-ups, the time is saved, avoid pcb circuit board hand to take to lead to damaging simultaneously.
In the practical use process, the above cited patent technical solutions still have the following drawbacks:
the PCB circuit board is mutually matched with various electronic products, the shape of the PCB circuit board is required to be synchronously changed based on the electronic products, the PCB circuit board is not always square and rectangular, for example, the PCB circuit board arranged in the unmanned aerial vehicle, in order to adapt to the internal circuit connection of the unmanned aerial vehicle, the corresponding PCB circuit board is designed into a butterfly shape, and in addition, the circuit board of the handle remote controller is also non-rectangular, so when the circuit board is clamped, the clamping area of the clamping structure on the circuit board is limited when the clamping structure clamps the non-rectangular PCB circuit board in the technical scheme, namely, the clamping structure cannot fully clamp and fix the boundary of the circuit board, the clamping force is improved, and the circuit board is easy to damage, so the clamping and fixing stability of the circuit board in the technical scheme is poor; a PCB board is made and is used circuit board detection device based on this design.
Disclosure of Invention
In order to make up for the deficiencies of the prior art, the technical problems proposed in the background art are solved.
The invention is realized by the following technical scheme: a PCB board is circuit board detection device for preparation, includes:
the base is used for bearing the circuit board and the clamping structure thereof;
the sliding chute is arranged on the top surface of the base and is parallel to the long boundary line of the base;
the bottom of the moving plate is provided with a sliding block which is inserted into the sliding groove;
the first hydraulic cylinder is arranged on the moving plate, and the output end of the first hydraulic cylinder points to the right lower side;
the second hydraulic cylinder is arranged on the top surface of the base, and the output end of the second hydraulic cylinder is connected with the movable plate;
the top surface of the pressing plate is connected with the bottom of the output end of the first hydraulic cylinder and is parallel to the base;
the bearing plate is arranged on the moving plate and is positioned below the pressing plate;
the inserting groove is formed in the side face of the bearing plate, and the notch faces the center of the base;
the connecting column is inserted into the inserting groove and is in interference fit with the inserting groove;
the supporting plate is fixed at one end of the connecting column, which is positioned outside the inserting groove;
the air pressure box is fixed on the supporting plate;
the guide rod is horizontally inserted and connected through a through hole formed in the side face of the air pressure box;
the compression plate is fixed at one end of the guide rod, which is positioned in the air pressure box;
the limiting lantern ring is fixed at one end of the guide rod, which is positioned outside the air pressure box;
and the extrusion rod is inserted into the limiting lantern ring.
Furthermore, after the connecting column is inserted into the inserting groove, the supporting plate is respectively perpendicular to the base and the bearing plate.
Further, the inside of the pressing rod includes:
the inflation groove is formed in the side face of the extrusion rod;
and the extrusion air bag is inserted into the inflation groove and communicated with the inflation groove, and the inflation port is positioned outside the inflation groove.
Further, the pneumatic box comprises:
the pressure relief pipe is fixedly inserted into a gas leakage hole formed in the side face of the air pressure box;
the air blocking block is inserted in a pipe opening of the pressure relief pipe outside the air pressure box;
the bracket is fixed in the pressure relief pipe;
and one end of the extension spring is connected to the air blocking block, and the other end of the extension spring is connected to the support.
Further, the supporting plate comprises:
the limiting groove is formed in one side, connected with the air pressure box, of the supporting plate;
one end of the brake rod is inserted into the limiting groove, and the other end of the brake rod is fixedly connected with the side surface of the extrusion rod;
and the extrusion spring is arranged in a fracture formed in the brake rod.
Further, the receiving plate comprises:
the fixing groove is formed in the top surface of the bearing plate;
the fixing strip is inserted into the fixing groove;
the adjusting groove is formed in the top surface of the fixing strip, and the length of the adjusting groove is the same as that of the fixing groove;
the moving block is arranged in the adjusting groove, and the surface of the moving block has friction with the inner wall of the adjusting groove;
and the fixing piece is arranged on the moving block, and the top of the fixing piece is higher than the notch of the adjusting groove.
Furthermore, the bottom surface of the pressure plate corresponding to the bearing plate is provided with a structure which is the same as and symmetrical to the top surface of the bearing plate.
Further, this PCB board is circuit board detection device for preparation still includes:
the shifting block is positioned between the moving plates and slides in the sliding groove;
the telescopic rod is vertically arranged on the top surface of the displacement block;
the connecting piece is arranged at the top end of the telescopic rod;
and the supporting roller is rotatably arranged on the side surface of the connecting piece and is parallel to the base.
Further, this PCB board is circuit board detection device for preparation still includes:
the first mounting grooves are formed in the two ends of the bearing plate;
the first connecting plate is inserted into the first mounting groove;
the first lengthening block is fixed at one end, positioned outside the first mounting groove, of the first connecting plate;
the second mounting grooves are formed in two ends of the pressing plate;
the second connecting plate is inserted into the second mounting groove;
and the second lengthening block is fixed at one end of the second connecting plate, which is positioned outside the second mounting groove. The invention provides a circuit board detection device for manufacturing a PCB. The method has the following beneficial effects:
1. this circuit board detection device is used in PCB board preparation through accepting board side-mounting vertical direction clamping structure backup pad, pneumatic chamber, guide arm, stripper bar etc for the circuit board is by the common centre gripping of horizontal direction and vertical direction, to the non-rectangular circuit board of similar butterfly shape, has ensured the stability of centre gripping, makes the circuit board have higher stability in the testing process, can not become flexible because of the clamping area is less.
2. This circuit board detection device is used in PCB board preparation, the inflation tank internally mounted that the extrusion stem side was seted up has the extrusion gasbag, the extrusion gasbag is in the inflation state by inflating the back in the extrusion stem side, at extrusion stem extrusion circuit board side-face, the extrusion gasbag can be extruded in step, take place to warp abundant and circuit board side contact, lead to the circuit board side to be dispersed by extrusion stem extrusion atress, the extrusion force is too concentrated and take place to warp the damage when avoiding the circuit board to be extruded by the extrusion stem, effectual circuit board when the centre gripping is protected.
Drawings
FIG. 1 is a schematic perspective view of an entire circuit board inspection apparatus for manufacturing a PCB board according to the present invention;
FIG. 2 is a schematic diagram showing a positional relationship between a pressing plate and a receiving plate of the circuit board inspection apparatus for manufacturing a PCB board according to the present invention;
FIG. 3 is a schematic view of a supporting plate connection structure of a circuit board inspection device for manufacturing a PCB according to the present invention;
FIG. 4 is a schematic cross-sectional view of an air pressure chamber of a circuit board testing device for manufacturing a PCB according to the present invention;
FIG. 5 is a schematic top sectional view of an extrusion stem of the circuit board inspection device for manufacturing a PCB according to the present invention;
FIG. 6 is a schematic diagram showing the positions of a pressing plate and a surface fixing groove of a supporting plate of the detecting device for a PCB of the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 6;
FIG. 8 is a schematic top view of a fixing strip of the circuit board inspection device for manufacturing a PCB according to the present invention;
FIG. 9 is an enlarged view of portion B of FIG. 1;
FIG. 10 is a schematic diagram of the structural position of the pressing plate and the extension part of the supporting plate of the circuit board testing device for manufacturing PCB boards according to the present invention;
fig. 11 is an enlarged view of the portion C in fig. 10.
In the figure: 1. a base; 2. a chute; 3. moving the plate; 31. a first hydraulic cylinder; 32. a second hydraulic cylinder; 33. pressing a plate; 34. a bearing plate; 4. inserting grooves; 41. connecting columns; 42. a support plate; 43. an air pressure box; 44. a guide bar; 45. a compression plate; 46. a restraining collar; 47. an extrusion stem; 471. an inflation groove; 472. extruding the air bag; 5. a pressure relief pipe; 51. a gas block; 52. a support; 53. an extension spring; 6. a brake lever; 61. a compression spring; 62. a limiting groove; 7. fixing grooves; 71. a fixing strip; 72. an adjustment groove; 73. a moving block; 74. a fixing member; 8. a shift block; 81. a telescopic rod; 82. a connecting member; 83. a support roller; 9. a first mounting groove; 91. a first connecting plate; 92. a first elongated block; 10. a second mounting groove; 101. a second connecting plate; 102. a second elongated block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In an embodiment of the present invention, with reference to fig. 1 to 4, a circuit board inspection apparatus for manufacturing a PCB includes:
the base 1 is used for bearing the circuit board and the clamping structure thereof;
the sliding chute 2 is arranged on the top surface of the base 1 and is parallel to the long boundary line of the base 1;
the bottom of the moving plate 3 is provided with a sliding block which is inserted into the sliding groove 2;
the first hydraulic cylinder 31 is arranged on the movable plate 3, and the output end of the first hydraulic cylinder points to the right lower side;
the second hydraulic cylinder 32 is arranged on the top surface of the base 1, and the output end of the second hydraulic cylinder is connected with the movable plate 3;
the top surface of the pressure plate 33 is connected with the bottom of the output end of the first hydraulic cylinder 31 and is parallel to the base 1;
a receiving plate 34 mounted on the moving plate 3 and located below the pressing plate 33;
the inserting groove 4 is formed in the side face of the bearing plate 34, and the notch faces the center of the base 1;
the connecting column 41 is inserted into the inserting groove 4 and is in interference fit with the inserting groove 4;
a support plate 42 fixed at one end of the connection column 41 outside the insertion groove 4;
the air pressure box 43 is fixed on the support plate 42, and after the connecting column 41 is inserted into the inserting groove 4, the support plate 42 is respectively vertical to the base 1 and the bearing plate 34;
a guide rod 44 horizontally inserted through a through hole formed in the side surface of the air pressure box 43;
a compression plate 45 fixed to one end of the guide rod 44 inside the air pressure tank 43;
a restraining collar 46 fixed at one end of the guide rod 44 outside the pneumatic tank 43;
and a pressing rod 47 inserted into the limiting collar 46.
Specifically, when the clamping device is used, the second hydraulic cylinder 32 drives the movable plates 3 to move in the sliding groove 2, so that the positions of the two movable plates 3 on the base 1 are adapted to a circuit board to be clamped, then the circuit board to be clamped is placed between the pressing plate 33 and the bearing plate 34, the first hydraulic cylinder 31 is controlled to drive the pressing plate 33 to move downwards after the position is adjusted, the circuit board is clamped between the pressing plate 33 and the bearing plate 34, when the circuit board is non-rectangular, the clamping area of the pressing plate 33 and the bearing plate 34 to the circuit board is smaller, in order to ensure the clamping effect, the side face of the bearing plate 34 is uniformly provided with the inserting grooves 4, the connecting column 41 is inserted into the inserting groove 4 close to the side face of the circuit board, and one face provided with the pneumatic box 43 is aligned to the side face of the circuit board;
then, the position of the compression plate 45 in the air pressure box 43 is adjusted through the guide rod 44, so that the guide rod 44 drives the extrusion rods 47 to abut against the side faces of the circuit board through the limiting lantern ring 46 and are symmetrically arranged on two sides of the circuit board, due to the air pressure effect in the air pressure box 43, the surfaces of the extrusion rods 47 generate extrusion force on the side faces of the circuit board, and through the limitation of the limiting lantern ring 46, the extrusion force of the extrusion rods 47 on the side faces of the circuit board is perpendicular to the side faces of the circuit board, so that the circuit board is clamped together in the horizontal direction and the vertical direction, and for a non-rectangular circuit board similar to a butterfly shape, the clamping stability is ensured, so that the circuit board has higher stability in the detection process and cannot be loosened due to smaller clamping area;
in addition, by controlling the distance between the guide rod 44 and the air pressure box 43, the pressing rod 47 can clamp and fix the circuit board with the arc-shaped side surface, and the applicability of clamping the circuit board through the pressing rod 47 is improved.
As shown in fig. 5, the inside of the pressing rod 47 includes:
an inflation groove 471 formed in the side surface of the pressing rod 47;
the air bag 472 is pressed and inserted into the inflation groove 471 to communicate with the inflation groove 471, and the inflation port is located outside the inflation groove 471.
Specifically, when using, the inflation groove 471 internally mounted that the pressure ram 47 side was seted up has extrusion gasbag 472, extrusion gasbag 472 is inflated the back and is in the expanded state in pressure ram 47 side, when pressure ram 47 extrusion circuit board side, extrusion gasbag 472 can be extruded in step, take place to warp fully and circuit board side contact, lead to the circuit board side to be extrudeed by pressure ram 47 atress dispersion, avoid the circuit board to be too concentrated and take place to warp the damage by the extrusion force when the pressure ram 47 extrudees, effectual circuit board when the centre gripping is protected.
As shown in fig. 4, the pneumatic tank 43 includes:
the pressure relief pipe 5 is fixedly inserted into a gas leakage hole formed in the side surface of the air pressure box 43;
the air blocking block 51 is inserted in the pipe orifice of the pressure relief pipe 5 outside the air pressure box 43;
a bracket 52 fixed inside the pressure release pipe 5;
one end of the extension spring 53 is connected to the air blocking block 51, and the other end is connected to the bracket 52.
Specifically, when the relative position of the guide rod 44 and the air pressure box 43 is adjusted, the compression plate 45 synchronously moves in the air pressure box 43 to extrude the gas inside the air pressure box 43, based on the force transmission characteristic, the air pressure inside the air pressure box 43 is the same as the extrusion force of the extrusion rod 47 on the side surface of the circuit board, as the air pressure inside the air pressure box 43 increases, the air pressure inside the pressure relief pipe 5 communicated with the air pressure box increases synchronously, the air blocking block 51 is extruded under the action of the air pressure and is fixed through the tension spring 53, when the air pressure reaches a certain magnitude, the air blocking block 51 moves to open the pressure relief pipe 5, so that the gas inside the air pressure box 43 leaks, and further the continuous increase of the air pressure inside the air pressure box 43 is avoided, so that the extrusion force of the extrusion rod 47 on the side surface of the circuit board is limited, and the circuit board is prevented from being excessively extruded by the extrusion rod 47 to damage.
As shown in fig. 3, the support plate 42 includes thereon:
a limit groove 62 arranged at one side of the support plate 42 connected with the air pressure box 43;
one end of the brake rod 6 is inserted into the limit groove 62, and the other end is fixedly connected with the side surface of the extrusion rod 47;
the compression spring 61 is mounted in a cutout formed in the brake lever 6.
Specifically, when using, in order to avoid the top of the extrusion stem 47 to stretch into the circuit board and influence the normal detection process, so need adjust the height of extrusion stem 47 before detecting, be provided with brake lever 6 at the extrusion stem 47 side, set up extrusion spring 61 in the port that brake lever 6 inside was seted up, and brake lever 6 inserts limiting groove 62, consequently under extrusion spring 61's effect, brake lever 6 produces the extrusion with limiting groove 62 inner wall and has frictional force, under the effect of frictional force, extrusion stem 47 keeps stable for limiting collar 46, when adjusting extrusion stem 47 height, avoid extrusion stem 47 to drop after adjusting.
As shown in fig. 6-8, the receiving plate 34 includes:
a fixing groove 7 opened on the top surface of the receiving plate 34;
a fixing bar 71 inserted into the fixing groove 7;
an adjusting groove 72 which is provided on the top surface of the fixing bar 71 and has the same length as the fixing groove 7;
a moving block 73 installed in the adjustment groove 72, and having a surface having a frictional force with an inner wall of the adjustment groove 72;
and a fixing member 74 mounted on the moving block 73 with its top portion higher than the notch of the adjustment groove 72.
Specifically, when the device is used, when a component which cannot be extruded appears on a clamped part of the surface boundary of the circuit board, the fixed groove 7 is formed in the surface of the bearing plate 34, the fixed bar 71 is inserted into the fixed groove 7, the moving block 73 is arranged in the adjusting groove 72 formed in the top surface of the fixed bar 71, the moving block 73 can move in the adjusting groove 72, the fixing piece 74 on the top surface of the moving block extends out of the adjusting groove 72 to replace the bearing plate 34 to extrude the circuit board, and the fixing piece 74 can avoid the component which cannot be extruded on the surface of the circuit board because the bottom surface of the pressing plate 33 corresponding to the bearing plate 34 is provided with the structure which is the same as and symmetrical to the top surface of the bearing plate 34, so that the circuit board is changed from surface clamping fixation to point clamping fixation, and the circuit board is clamped and fixed while the surface component is protected.
As shown in fig. 9, the circuit board inspection device for manufacturing a PCB further includes:
a shifting block 8 which is positioned between the moving plates 3 and slides inside the chute 2;
the telescopic rod 81 is vertically arranged on the top surface of the displacement block 8;
the connecting piece 82 is arranged at the top end of the telescopic rod 81;
and a support roller 83 rotatably installed at a side of the link 82 and parallel to the base 1.
Specifically, when the circuit board clamping device is used, when the circuit board clamping component needs to be detected, for example, when a hole close to the boundary of the circuit board is formed, the clamping part on one side of the circuit board needs to be released, in order to avoid bending caused by uneven clamping stress on one side of the circuit board, the shifting block 8 is arranged inside the sliding groove 2, the telescopic rod 81 arranged at the top of the shifting block 8 drives the connecting piece 82 to move, further, the height of the supporting roller 83 arranged on the side face of the connecting piece 82 is adjusted, the highest point on the side face of the supporting roller 83 is as high as the top face of the bearing plate 34, further, additional supporting of the circuit board is achieved, the shifting block 8 inside the sliding groove 2 is moved, the supporting roller 83 is convenient to support multiple positions of the circuit board, after the clamping part on one side of the circuit board is released, uneven clamping stress on one side of the circuit board is bent, and safety during detection of the circuit board is ensured.
As shown in fig. 10 to 11, the circuit board inspection device for manufacturing a PCB further includes:
the first mounting grooves 9 are formed at two ends of the bearing plate 34;
a first connection plate 91 inserted into the first installation groove 9;
a first elongated block 92 fixed to one end of the first connection plate 91 positioned outside the first installation groove 9;
second mounting grooves 10 formed at both ends of the pressing plate 33;
a second connection plate 101 inserted into the second mounting groove 10;
and a second elongated block 102 fixed to an end of the second connection plate 101 located outside the second mounting groove 10.
Specifically, when the circuit board size appears bigger, through the mobile plate 3 control insists on length, later through first mounting groove 9 inside grafting first connecting plate 91, install first extension block 92 and accept the board 34 side, increase and accept the whole length of board 34, later through second mounting groove 10, second connecting plate 101, the increase of second extension block 102 with the length increase of clamp plate 33 with the same reason for holistic clamping structure is applicable to the centre gripping of multiple size circuit board, improves the variety to circuit board centre gripping size.

Claims (9)

1. The utility model provides a PCB board preparation is with circuit board detection device which characterized in that includes:
the base (1) is used for bearing the circuit board and the clamping structure thereof;
the sliding chute (2) is arranged on the top surface of the base (1) and is parallel to the long boundary line of the base (1);
the bottom of the moving plate (3) is provided with a sliding block which is inserted into the sliding groove (2);
the first hydraulic cylinder (31) is arranged on the moving plate (3), and the output end of the first hydraulic cylinder points to the right lower side;
the second hydraulic cylinder (32) is arranged on the top surface of the base (1), and the output end of the second hydraulic cylinder is connected with the moving plate (3);
the top surface of the pressure plate (33) is connected with the bottom of the output end of the first hydraulic cylinder (31) and is parallel to the base (1);
the bearing plate (34) is arranged on the moving plate (3) and is positioned below the pressing plate (33);
the inserting groove (4) is formed in the side face of the bearing plate (34), and the notch faces the center of the base (1);
the connecting column (41) is inserted into the inserting groove (4) and is in interference fit with the inserting groove (4);
the supporting plate (42) is fixed at one end of the connecting column (41) positioned outside the inserting groove (4);
a pneumatic box (43) fixed to the support plate (42);
the guide rod (44) is horizontally inserted and connected through a through hole formed in the side face of the air pressure box (43);
the compression plate (45) is fixed at one end of the guide rod (44) positioned in the air pressure box (43);
a restraining collar (46) fixed to one end of the guide rod (44) outside the pneumatic tank (43);
and the extrusion rod (47) is inserted into the limiting collar (46).
2. The PCB board detection device for manufacturing PCB board of claim 1, wherein: after the connecting column (41) is inserted into the inserting groove (4), the supporting plate (42) is respectively perpendicular to the base (1) and the bearing plate (34).
3. The PCB board detection device for manufacturing PCB board of claim 1, wherein: the inside of the pressing rod (47) includes:
the inflation groove (471) is formed in the side face of the extrusion rod (47);
and the squeezing air bag (472) is inserted into the inflation groove (471) to be communicated with the inflation groove, and an inflation port is positioned outside the inflation groove (471).
4. The PCB board detection device for manufacturing PCB board of claim 1, wherein: the pneumatic box (43) comprises:
the pressure relief pipe (5) is fixedly inserted into an air leakage hole formed in the side surface of the air pressure box (43);
the air blocking block (51) is inserted into a pipe opening of the pressure relief pipe (5) outside the air pressure box (43);
a bracket (52) fixed inside the pressure relief pipe (5);
and one end of the extension spring (53) is connected to the air blocking block (51), and the other end of the extension spring is connected to the support (52).
5. The PCB board detection device for manufacturing PCB board of claim 1, wherein: the support plate (42) includes thereon:
the limiting groove (62) is formed in one side, connected with the air pressure box (43), of the supporting plate (42);
one end of the brake rod (6) is inserted into the limiting groove (62), and the other end of the brake rod is fixedly connected with the side surface of the extrusion rod (47);
and the extrusion spring (61) is arranged in a fracture formed in the brake rod (6).
6. The PCB board detection device for manufacturing PCB board of claim 1, wherein: the bearing plate (34) comprises:
the fixing groove (7) is formed in the top surface of the bearing plate (34);
a fixing strip (71) inserted into the fixing groove (7);
the adjusting groove (72) is formed in the top surface of the fixing strip (71), and the length of the adjusting groove is the same as that of the fixing groove (7);
the moving block (73) is arranged in the adjusting groove (72), and the surface of the moving block has friction with the inner wall of the adjusting groove (72);
and the fixing piece (74) is arranged on the moving block (73), and the top of the fixing piece is higher than the notch of the adjusting groove (72).
7. The PCB board detection device for manufacturing PCB board of claim 6, wherein: the bottom surface of the pressure plate (33) corresponding to the bearing plate (34) is provided with a structure which is the same as and symmetrical to the top surface of the bearing plate (34).
8. The PCB board detection device for manufacturing PCB board of claim 1, wherein: this circuit board detection device is used in PCB board preparation still includes:
a shifting block (8) which is positioned between the moving plates (3) and slides in the sliding groove (2);
the telescopic rod (81) is vertically arranged on the top surface of the displacement block (8);
the connecting piece (82) is arranged at the top end of the telescopic rod (81);
and the supporting roller (83) is rotatably arranged on the side surface of the connecting piece (82) and is parallel to the base (1).
9. The PCB board detection device for manufacturing PCB board of claim 1, wherein: this circuit board detection device is used in PCB board preparation still includes:
the first mounting grooves (9) are formed in two ends of the bearing plate (34);
the first connecting plate (91) is inserted into the first mounting groove (9);
the first lengthening block (92) is fixed at one end, located outside the first mounting groove (9), of the first connecting plate (91);
the second mounting grooves (10) are formed at two ends of the pressing plate (33);
the second connecting plate (101) is inserted into the second mounting groove (10);
and the second elongated block (92) is fixed at one end, positioned outside the second mounting groove (10), of the second connecting plate (101).
CN202211577438.7A 2022-12-09 2022-12-09 Circuit board detection device for manufacturing PCB Pending CN115856578A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211577438.7A CN115856578A (en) 2022-12-09 2022-12-09 Circuit board detection device for manufacturing PCB

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211577438.7A CN115856578A (en) 2022-12-09 2022-12-09 Circuit board detection device for manufacturing PCB

Publications (1)

Publication Number Publication Date
CN115856578A true CN115856578A (en) 2023-03-28

Family

ID=85671404

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211577438.7A Pending CN115856578A (en) 2022-12-09 2022-12-09 Circuit board detection device for manufacturing PCB

Country Status (1)

Country Link
CN (1) CN115856578A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117406081A (en) * 2023-12-11 2024-01-16 武汉市富仁空调设备有限公司 Conveying type detection device and detection method based on air conditioner panel processing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117406081A (en) * 2023-12-11 2024-01-16 武汉市富仁空调设备有限公司 Conveying type detection device and detection method based on air conditioner panel processing
CN117406081B (en) * 2023-12-11 2024-03-08 武汉市富仁空调设备有限公司 Conveying type detection device and detection method based on air conditioner panel processing

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