CN217585695U

CN217585695U - Precision measurement device for measuring warping rate of flexible circuit board

Info

Publication number: CN217585695U
Application number: CN202220377828.9U
Authority: CN
Inventors: 詹世景; 潘自锋; 林均秀; 杨立发; 张亚琳; 张静; 王港生
Original assignee: Zhuhai Zhongjing Yuansheng Electronic Technology Co ltd
Current assignee: Zhuhai Zhongjing Yuansheng Electronic Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-10-14
Anticipated expiration: 2032-02-24

Abstract

The utility model provides a reasonable in design, easy operation and measurement accuracy are high are used for measuring flexible circuit board perk rate's precision measurement device. The utility model discloses a horizontal base, shooting equipment, workstation, adjustable light source and computer, shoot equipment workstation and adjustable light source all set up horizontal base is last, shoot equipment with adjustable light source is located respectively the both sides of workstation and all with the workstation cooperatees, shoot equipment with computer data line connects, be provided with fixed rope on the workstation, the both ends of fixed rope are connected respectively the both sides of workstation, fixed rope with the shooting direction of shooting equipment is parallel. The utility model discloses be applied to precision measurement's technical field.

Description

Precision measurement device for measuring warping rate of flexible circuit board

Technical Field

The utility model relates to an accurate measurement's technical field, in particular to an accurate measurement device for measuring flexible circuit board camber.

Background

The flexible circuit board has wide application prospect in the field of electronic information and is applied to various fields in life and work of people. The flexible circuit board is made of plastic materials, and in the process of preparing the flexible circuit board, due to the interactive influence of various factors such as molecular chain/fiber orientation, design, processing technology and the like of the plastic materials, the circuit board is not smooth enough, particularly is bent, the yield is reduced, and the delivery time is influenced.

The utility model discloses a utility model patent of publication No. CN 215725628U discloses an instrument for measuring the bending rate of a flexible circuit board, and its simple structure, convenient operation are very applicable to measuring the bending rate of a flexible circuit board to help the enterprise to the crooked research of flexible circuit board. However, when the bending ratio is measured, the bending ratio needs to be compared and judged manually, the measured data is rough, the requirement for high measurement precision is difficult to meet, and limitation exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a reasonable in design, easy operation and measurement accuracy are high be used for measuring flexible circuit board perk rate's precision measurement device.

The utility model adopts the technical proposal that: the utility model discloses a horizontal base, shooting equipment, workstation, adjustable light source and computer, the shooting equipment workstation and adjustable light source all set up horizontal base is last, the shooting equipment with adjustable light source is located respectively the both sides of workstation and all with the workstation cooperatees, the shooting equipment with computer data line connects, be provided with fixed rope on the workstation, the both ends of fixed rope are connected respectively the both sides of workstation, fixed rope with the shooting direction of shooting equipment is parallel.

Further, mounting holes have all been seted up to the both sides of workstation, the cooperation is provided with elasticity adjusting part on the mounting hole, elasticity adjusting part includes spacing snap ring, block gear, linear bearing, regulation pivot and the piece that revolves, set up on the spacing snap ring with the gear groove of block gear looks adaptation, spacing snap ring is fixed installation Kong Lice, the linear bearing cover is established the outside of mounting hole, the block gear is located spacing snap ring with between the linear bearing, the interior pot head of adjusting the pivot is established just pass in the linear bearing with block gear connection, it connects to revolve the piece adjust the pivot outer end terminal.

Furthermore, a first lifting assembly and a second lifting assembly are arranged on the horizontal base, a six-axis adjusting frame is arranged on the first lifting assembly, the shooting equipment is arranged on the six-axis adjusting frame, and the workbench is arranged on the second lifting assembly.

Further, first lifting unit includes fixed sleeve, lift post, regulation handle and mount table, lift post movable sleeve is established in the fixed sleeve, the mount table sets up the top of lift post, be provided with the lifting rack on the lift post, the one end of adjusting the handle penetrates in the fixed sleeve and be provided with the cooperation gear, the cooperation gear with the lifting rack meshes mutually.

Furthermore, the tightness adjusting assembly further comprises a limiting end cover, the limiting end cover is fixed to the mounting hole, and a through hole matched with the adjusting rotating shaft is formed in the limiting end cover.

Furthermore, the outer end of the adjusting rotating shaft is provided with a hook.

Furthermore, the rotating block is a cylinder, and an anti-skid groove is formed in the periphery of the rotating block.

Further, the both sides of workstation all are provided with two guide vanes, two the guide vane is arranged the setting and is located one on top of the pivot is adjusted, the guide way has been seted up at the middle part of guide vane.

The beneficial effects of the utility model are that: the utility model discloses a horizontal base is as the installation benchmark, again with shooting equipment, workstation and adjustable light source setting are on horizontal base, shooting equipment and adjustable light source are located the both sides of workstation, shooting equipment aims at the workstation, adjustable light source provides the luminance for the workstation and supplyes, set up fixed rope and be used for fixing the flexible line way board that awaits measuring on the workstation, because flexible line way board is both sides hunch-up when warping takes place, therefore fixed rope can fix the flexible line way board that awaits measuring with shooting equipment's shooting direction is parallel and make shooting equipment can correctly take the warped image down, shooting equipment is connected with the computer with the data line, the image transmission that will take down is to the computer in, the computer calculates according to the image of taking, thereby can obtain accurate numerical value, compare in artifical naked eye judgement, more accurate; during operation, an operator only needs to place the flexible circuit board to be measured on the workbench, fix the flexible circuit board by the fixing rope, adjust the correct orientation, shoot the flexible circuit board and be simple in operation. As can be seen from the above, the utility model has the advantages that the whole structure is simple single, reasonable in design to easy operation during the test, through computer intelligent computation measurement, measurement accuracy is high.

Drawings

Fig. 1 is a side view of the present invention;

fig. 2 is a cross-sectional view of the worktable and the tightness adjusting assembly of the present invention;

fig. 3 is a schematic perspective view of a table part structure according to the present invention;

figure 4 is a side view of the first lift assembly of the present invention.

Detailed Description

As shown in fig. 1 to 4, in this embodiment, the utility model discloses a horizontal base 1, shooting equipment 2, workstation 3, adjustable light source 4 and computer 5, shooting equipment 2 workstation 3 and adjustable light source 4 all set up on the horizontal base 1, shooting equipment 2 with adjustable light source 4 is located respectively workstation 3's both sides and all with workstation 3 cooperatees, shooting equipment 2 with computer 5 data line is connected, be provided with fixed rope 6 on workstation 3, the both ends of fixed rope 6 are connected respectively workstation 3's both sides, fixed rope 6 with shooting equipment 2's shooting direction is parallel. The horizontal base 1 is a mounting reference part, and is used for mounting the shooting device 2, the workbench 3 and the adjustable light source 4, the shooting device 2 and the adjustable light source 4 are located on two sides of the workbench 3, the shooting device 2 can be an industrial camera, a professional camera or a video camera, has corresponding functions, and can be amplified and reduced, a lens of the shooting device 2 is aligned with the workbench 3, the brightness of the adjustable light source 4 can be adjusted at will, and provides brightness supplement for the workbench 3, the workbench 3 is provided with the fixing rope 6, the fixing rope 6 is used for fixing a flexible circuit board to be tested, as the flexible circuit board is warped, the two sides are tilted, the fixing rope 6 is parallel to the shooting direction of the shooting device 2, and can fix the flexible circuit board to be tested, so that the shooting device 2 can correctly shoot the warped image, the shooting device 2 is connected with the computer 5 through the data line, and transmits the shot image to the computer 5, and the computer 5 calculates according to obtain a numerical value and a warped size accurately, and the size of the shooting device 2 and size can be calculated more accurately by naked eyes; the sizes of the computer 5 and the shooting device 2 have a definite scale and can be controlled and calculated by self-programmed software; during operation, an operator only needs to place the flexible circuit board to be measured on the workbench 3, fix the flexible circuit board by the fixing rope 6, adjust the correct orientation, and then shoot, so that the distance between the corner and the surface of the workbench 3 is measured and calculated, the warping rate of the flexible circuit board is calculated, and the operation is simple. By the above, the utility model has the advantages that the whole structure is simple, reasonable in design to easy operation during the test calculates the measurement through 5 intelligence of computer, and measurement accuracy is high.

In this embodiment, mounting hole 7 has all been seted up to the both sides of workstation 3, the cooperation is provided with the tight regulation subassembly 8 on the mounting hole 7, the tight regulation subassembly 8 includes spacing snap ring 81, block gear 82, linear bearing 83, regulation pivot 84 and revolves movable block 85, set up on the spacing snap ring 81 with the gear groove 86 of block gear 82 looks adaptation, spacing snap ring 81 is fixed the inboard of mounting hole 7, linear bearing 83 cover is established the outside of mounting hole 7, block gear 82 is located spacing snap ring 81 with between the linear bearing 83, the inboard pot head of adjusting pivot 84 is established and is passed in the linear bearing 83 with block gear 82 connects, it connects to revolve movable block 85 adjust the pivot 84 outer end terminal. Two the mounting hole 7 is close to respectively shooting equipment 2 with adjustable light source 4, two all cooperate on the mounting hole 7 the tight regulation subassembly 8, the tight regulation subassembly 8 includes spacing snap ring 81, block gear 82, linear bearing 83, regulation pivot 84 and rotation block 85, spacing snap ring 81 is fixed the hole bottom and its middle part of mounting hole 7 set up with the gear groove 86 of the teeth of a cogwheel looks adaptation of block gear 82, linear bearing 83 sets up the orifice department of mounting hole 7, block gear 82 sets up in the mounting hole 7 and be in spacing snap ring 81 with between the linear bearing 83, the inner end of adjusting pivot 84 passes linear bearing 83 and with block gear 82 fixed connection thereby can drive block gear 82 removes, and adjust pivot 84 with linear bearing 83 normal running fit also can push in or pull out, rotation block 85 is fixed the end of adjusting pivot 84 for provide the position of shaking makes the operation person be convenient for operate. Under the conventional state, the meshing of block gear 82 is in the spacing snap ring 81, when needs are adjusted when the elasticity of fixed rope 6, hold between the fingers piece 85, then outside pulling, adjust pivot 84 and drive block gear 82 removes, block gear 82 not with gear groove 86 meshing, the restriction is relieved, thereby can the rotating adjust pivot 84, thereby adjust the elasticity of fixed rope 6, after the regulation is accomplished, will adjust pivot 84 and push into, make block gear 82 with gear groove 86 block, thereby realize locking, the regulation is accomplished.

In this embodiment, a first lifting assembly 9 and a second lifting assembly 10 are arranged on the horizontal base 1, a six-axis adjusting frame 11 is arranged on the first lifting assembly 9, the shooting device 2 is arranged on the six-axis adjusting frame 11, and the workbench 3 is arranged on the second lifting assembly 10. Shooting equipment 2 with workstation 3 passes through respectively first lifting unit 9 with second lifting unit 10 is installed on the horizontal base 1, therefore two sets of all can carry out the altitude mixture control, reinforcing suitability, and still be provided with on the first lifting unit 9 six-axis adjusting bracket 11, consequently can pass through six-axis adjusting bracket 11 is right shooting equipment 2 carries out the fine setting of each angle to this obtains accurate location.

In this embodiment, the first lifting assembly 9 includes a fixing sleeve 91, a lifting column 92, an adjusting handle 93 and a mounting platform 94, the lifting column 92 is movably sleeved in the fixing sleeve 91, the mounting platform 94 is disposed at the top end of the lifting column 92, a lifting rack 95 is disposed on the lifting column 92, one end of the adjusting handle 93 penetrates into the fixing sleeve 91 and is provided with a matching gear, and the matching gear is engaged with the lifting rack 95. The first lifting assembly 9 comprises a fixed sleeve 91, a lifting column 92, an adjusting handle 93 and a mounting platform 94, wherein the fixed sleeve 91 is vertically fixed on the horizontal base 1, the lifting column 92 is movably arranged in the fixed sleeve 91 and is in clearance fit with the fixed sleeve 91, so that the lifting column can move up and down, the mounting platform 94 is fixed at the top end of the lifting column 92 and is used for mounting the six-shaft adjusting frame 11, the lifting rack 95 is vertically fixed on the lifting column 92, the adjusting handle 93 is arranged at the upper end of the fixed sleeve 91, one end of the adjusting handle 93 penetrates into the fixed sleeve 91, the matching gear is arranged at one end of the adjusting handle 93 penetrating into the fixed sleeve 91 and is meshed with the lifting rack 95, so that the lifting column 92 can be driven to move up and down, and the height of the lifting column 92 can be adjusted only by shaking the adjusting handle 93 when in use; in order to ensure the matching between the lifting rack 95 and the matching gear, a guiding vertical bar is vertically arranged on the other side of the lifting column 92, and a guiding vertical groove matched with the guiding vertical bar is formed in the inner wall of the fixing sleeve 91, so that the lifting column 92 can be guided to move up and down and can be limited to rotate by the lifting column 92. It should be noted that the second lifting assembly 10 has a similar structure to the first lifting assembly 9, and the working principle is the same.

In this embodiment, the tightness adjusting assembly 8 further includes a limiting end cover 87, the limiting end cover 87 is fixed on the mounting hole 7, and a through hole matched with the adjusting rotating shaft 84 is formed in the limiting end cover 87. The limiting end cover 87 is used for plugging the mounting hole 7 and limiting the displacement of the linear bearing 83 to prevent the linear bearing 83 from falling off, and the through hole is used for yielding, so that the adjusting rotating shaft 84 can be smoothly inserted.

In this embodiment, the outer end of the adjusting rotating shaft 84 is provided with a hook 88. The hook 88 is used for fixing the fixing rope 6, so that the phenomenon that the fixing rope 6 is hung on the adjusting rotating shaft 84 and slips is avoided, and smooth tightness adjustment is guaranteed.

In this embodiment, the rotation block 85 is a cylinder, and the periphery of the rotation block 85 is provided with an anti-slip groove. The rotating block 85 is a cylinder, so that the control of an operator is more convenient, and the anti-sliding grooves are formed, so that the rotating efficiency can be improved.

In this embodiment, two guide pieces 12 are disposed on two sides of the working table 3, two guide pieces 12 are arranged one above the other and located above the adjusting rotating shaft 84, and a guide groove is disposed in the middle of each guide piece 12. The guide pieces 12 are divided into two groups, one group is two, the two guide pieces are respectively arranged on two sides of the workbench 3 one above the other, a gap is arranged between the two guide pieces 12 on the same side, the middle part of each guide piece 12 is provided with a guide groove, and the guide groove is used for being matched with the fixed rope 6 and the adjusting rotating shaft 84 and guiding the fixed rope 6; adjusting during fixed rope 6's the elasticity, because adjust the influence of pivot 84 axle diameter size itself, it must be right to adjust pivot 84 when rotating fixed rope 6 causes to drag, can make after dragging to press the skew appears in the part of workstation 3 up end to the fixed error that appears that leads to the flexible line way board that awaits measuring, and two through arranging the setting now guide plate 12 can with fixed rope 6 pulls the skew elimination that causes, makes fixed rope 6 can keep with the parallel of the direction of making a video recording.

While the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the scope of the invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.

Claims

1. A precision measurement device for measuring the warping rate of a flexible circuit board is characterized in that: it includes horizontal base (1), shoots equipment (2), workstation (3), adjustable light source (4) and computer (5), shoot equipment (2) workstation (3) and adjustable light source (4) all set up on horizontal base (1), shoot equipment (2) with adjustable light source (4) are located respectively the both sides of workstation (3) and all with workstation (3) cooperate, shoot equipment (2) with computer (5) data line connection, be provided with fixed rope (6) on workstation (3), the both ends of fixed rope (6) are connected respectively the both sides of workstation (3), fixed rope (6) with the shooting direction of shooting equipment (2) is parallel.

2. The precision measurement device of claim 1, wherein the precision measurement device comprises: mounting hole (7) have all been seted up to the both sides of workstation (3), the cooperation is provided with elasticity adjusting part (8) on mounting hole (7), elasticity adjusting part (8) include spacing snap ring (81), block gear (82), linear bearing (83), regulation pivot (84) and revolve movable block (85), seted up on spacing snap ring (81) with gear groove (86) of block gear (82) looks adaptation, spacing snap ring (81) are fixed mounting hole (7) inboard, linear bearing (83) cover is established the outside of mounting hole (7), block gear (82) are located spacing snap ring (81) with between linear bearing (83), the inner pot head of adjusting pivot (84) is established in linear bearing (83) and pass linear bearing (83) with block gear (82) are connected, revolve movable block (85) and connect the outer end of adjusting pivot (84) is terminal.

3. The precision measuring device for measuring the warpage of a flexible circuit board in accordance with claim 1, wherein: be provided with first lifting unit (9) and second lifting unit (10) on horizontal base (1), be provided with six adjusting bracket (11) on first lifting unit (9), shooting equipment (2) set up on six adjusting bracket (11), workstation (3) set up on second lifting unit (10).

4. The precision measurement device of claim 3, wherein the precision measurement device comprises: first lifting unit (9) are including fixed sleeve (91), lifting column (92), regulation handle (93) and mount table (94), lifting column (92) activity cover is established in fixed sleeve (91), mount table (94) set up the top of lifting column (92), be provided with lifting rack (95) on lifting column (92), the one end of adjusting handle (93) penetrates in fixed sleeve (91) and is provided with the cooperation gear, the cooperation gear with lifting rack (95) mesh mutually.

5. The precision measurement device of claim 2, wherein the precision measurement device comprises: the tightness adjusting assembly (8) further comprises a limiting end cover (87), the limiting end cover (87) is fixed to the mounting hole (7), and a through hole matched with the adjusting rotating shaft (84) is formed in the limiting end cover (87).

6. The precision measurement device of claim 2, wherein the precision measurement device comprises: and a hook (88) is arranged at the outer end of the adjusting rotating shaft (84).

7. The precision measurement device of claim 2, wherein the precision measurement device comprises: the rotating block (85) is a cylinder, and an anti-skid groove is formed in the periphery of the rotating block (85).

8. The precision measurement device of claim 2, wherein the precision measurement device comprises: the two sides of the workbench (3) are provided with two guide pieces (12), two guide pieces (12) are arranged one on top of the other and are located above the adjusting rotating shaft (84), and guide grooves are formed in the middle of the guide pieces (12).