Automatic alignment jig for oversized flexible circuit board
By designing an inclined placement cavity and slider pusher structure for an automatic alignment fixture, automatic alignment and inspection of ultra-large flexible circuit boards are achieved, solving the problem of high manpower consumption and improving inspection efficiency and accuracy.
Patent Information
- Application Number
- CN202422929532.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing automatic alignment fixtures for ultra-large flexible circuit boards require a lot of manual operation and involve cumbersome steps, which affects the continuity of testing work.
Design an automatic alignment fixture for ultra-large flexible circuit boards. Utilize the inclined surface of the placement cavity and the automatic alignment function of gravity, combined with the mechanical structure of sliders and push blocks, to achieve automatic alignment of flexible circuit boards and detection of contact pins, reducing manual intervention.
Automatic alignment and detection functions save manpower, simplify operation processes, improve detection efficiency, and enhance detection accuracy.
Smart Images
Figure CN223637560U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automatic alignment fixture field, concretely is a kind of super large size flexible circuit board automatic alignment fixture. BACKGROUND
[0002] Super large size flexible circuit board refers to the area far more than the flexible circuit board of conventional size, this kind of circuit board usually has special manufacturing process and material composition, to ensure the flexibility, conductivity and mechanical strength under larger size, super large size flexible circuit board can meet the demand of specific application scene, such as large size display screen, large-area sensor in wearable technology etc., since super large size flexible circuit board is different from ordinary circuit board, when factory inspection is carried out, need to design a kind of suitable with super large size flexible circuit board automatic alignment fixture, it is convenient to detect super large size flexible circuit board.
[0003] The existing super large size flexible circuit board automatic alignment fixture, when using, need to place super large size flexible circuit board on placing platform first, then need to rotate cover to specified position, cover is equipped with detection stylus, then rotate placing platform lifting device, lifting placing platform, make super large size flexible circuit board on placing platform contact with detection stylus, complete detection.
[0004] For the existing super large size flexible circuit board automatic alignment fixture, when existing super large size flexible circuit board is placed on placing platform, need to manually correct the position of super large size flexible circuit board, align with detection stylus, and after rotating cover to make detection stylus reach specified position, still need to manually rotate lifting device, to make super large size flexible circuit board contact with detection stylus, consume manpower, while step is more complicated, not conducive to the continuity of detection work. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model aims at providing a kind of super large size flexible circuit board automatic alignment fixture to solve the technical problem of excessive manpower of super large size flexible circuit board automatic alignment fixture.
[0006] To achieve the above object, the utility model provides following technical scheme: A kind of super large size flexible circuit board automatic alignment fixture, including main body, the one side of the top of main body is provided with rotary base, the top of main body is equipped with protective cover, the one side of protective cover is equipped with rubber strip, and the one side of the rubber strip equipped with is equipped with thimble and extrusion boss respectively, cavity is opened in the inside of main body, and cavity bottom is equipped with placing cavity, and the bottom of placing cavity is equipped with sliding slot, placing plate is sleeved in the inside of placing cavity, the bottom of placing plate is equipped with fixed plate, the fixed plate is sleeved in the sliding slot of the bottom of placing cavity, and the bottom of fixed plate is equipped with sliding hole, the one side of the bottom of fixed plate is also provided with side slide foot, two groups of inner cavities are opened in the inside of main body, sliding block is movably installed in the inside of inner cavity, the one side of sliding block is provided with inclined surface, and the inclined surface of the one side of sliding block is movably installed with push block, the one side of push block is provided with inclined surface, the inclined surface of the one side of push block and the inclined surface of the one side of sliding block are in close contact, one end of inner cavity is fixedly installed with reset spring, the top of main body is equipped with sealed inner groove.
[0007] By adopting the above technical scheme, the technical problem of excessive use of manpower in the super large size flexible circuit board automatic alignment fixture is solved, the placing cavity is opened in the inner cavity, and the top of the placing cavity is inclined, after the super large size flexible circuit board is placed in the placing cavity, the super large size flexible circuit board automatically slides onto the placing plate by its own gravity, and is automatically aligned when sliding down by gravity, manpower is saved, the inner cavity is also opened in the main body, and the inner cavity sleeves all the sliding blocks and push blocks, when the protective cover is turned down, the extrusion boss on the one side of the protective cover extrudes the sliding blocks downward, the sliding blocks slide downward, and the push blocks move to one side, the protrusions on the top of the push blocks push the placing plate upward, and contact the thimble, to achieve the detection effect, and further save the use of manpower.
[0008] The utility model further sets up that the top of placing cavity is inclined, and the opening depth of placing cavity is greater than the thickness of placing plate.
[0009] By adopting the above technical scheme, the top of the placing cavity is inclined, when the flexible circuit board is placed, the flexible circuit board slides downward onto the placing plate by its own gravity, and is preliminarily aligned, and is finally aligned by manual operation.
[0010] The utility model further sets up that the one end of protective cover is fixed with slide rod, and the slide rod is sleeved in the inside of rotary base on the one side of the top of main body.
[0011] By adopting the above technical scheme, the slide rod and rotary base are provided, the protective cover can be closed, and the use effect of the device is achieved.
[0012] The present invention is further configured such that the extrusion protrusion is installed on the side of the slide rod away from the end of the protective cover, and the ejector pin is installed in the middle of one side of the protective cover.
[0013] By adopting the above technical solution, the ejector pin is installed in the middle of one side of the protective cover, which facilitates contact between the ejector pin and the flexible circuit board and makes testing easier. The extrusion protrusion installed on the side of the slide rod away from the protective cover can better extrude the slider and achieve the transmission effect.
[0014] The present invention is further configured such that the end of the push block is provided with a protrusion, and the bottom of the push block is connected to one end of the reset spring, and the pressing protrusion is inclined.
[0015] By adopting the above technical solution, by setting a protrusion at the end of the push block, the contact area with the return spring can be increased, which facilitates the compression of the return spring and the transmission of the elastic force when the return spring is reset. The inclined setting of the compression protrusion facilitates the pushing of the slider.
[0016] The present invention is further configured such that the top of the push block is provided with a small protrusion, and one side of the small protrusion is provided with an inclined surface that fits against the inclined surface of the sliding hole. One side of the small protrusion is also provided with a larger strip protrusion, and one side of the larger strip protrusion is provided with an inclined surface that fits against the side sliding foot.
[0017] By adopting the above technical solution, the pusher is connected to the placement plate through the inclined surface, which facilitates the transmission of thrust and achieves the desired effect of the device.
[0018] The present invention is further configured such that the protective cover is made of transparent material, and when the protective cover is closed, the rubber strip on one side will be squeezed into the inner sealing groove.
[0019] By adopting the above technical solution, and by making the protective cover transparent, it is easy to observe when the ejector pin comes into contact with the flexible circuit board, thus eliminating safety hazards. When the protective cover is closed, the rubber strip on one side will be squeezed into the inner sealing groove, which can keep the testing environment in a sealed state and improve the accuracy of the test.
[0020] In summary, the present invention has the following main advantages:
[0021] 1. The utility model discloses a setting up extrusion lugs, thimbles, rubber strips, placing cavities, sliding grooves, placing plates, sliding holes, side sliding feet and sealed inner grooves, solve the technical problem of too much manpower of oversized flexible circuit board automatic alignment fixture, through setting up placing cavities in the inner chamber, and the placing cavity top is inclined plane, after placing oversized flexible circuit board in the placing cavity, oversized flexible circuit board automatically slides down to the placing plate through its gravity, and also can automatically align when sliding down by gravity, save manpower, the main part also sets up the inner chamber, and the inner chamber covers all sliding blocks and push blocks, when the protection cover rotates downwards, the extrusion lug of protection cover one side will extrude the sliding block downwards, make the sliding block slide downwards, and push the push block to move to one side, through the protrusion of push block top, will push the placing plate to lift upwards, and contact with thimble, reach the detection effect, further save the use of manpower.
[0022] 2. The utility model discloses a rubber strip installed on the side of the protection cover, and a sealed inner groove installed on the top of the main body, after rotating the protection cover to the specified position, the rubber strip needs to be extruded to the sealed inner groove installed on the top of the main body, in the detection process, reach a sealing effect, avoid flowing air and floating small particles from affecting the detection of the thimble on the oversized flexible circuit board. DRAWINGS
[0023] Figure 1 It is the first structure schematic drawing of the utility model;
[0024] Figure 2 It is the second structure schematic drawing of the utility model;
[0025] Figure 3 It is the sliding groove detail view of the utility model;
[0026] Figure 4 It is the first sectional view of the utility model;
[0027] Figure 5 It is the second sectional view of the utility model;
[0028] Figure 6 It is the placing plate detail view of the utility model.
[0029] In the drawing: 1, main body;2, protection cover;21, extrusion lug;22, thimble;23, rubber strip;3, placing cavity;31, sliding groove;4, inner chamber;41, sliding block;42, push block;43, return spring;5, placing plate;51, sliding hole;52, side sliding foot;6, sealed inner groove. DETAILED DESCRIPTION
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0031] The embodiments of this utility model will be described below based on its overall structure.
[0032] An automatic alignment fixture for ultra-large flexible circuit boards, such as Figure 1 - Figure 5 As shown, the device includes a main body 1, a rotating base on one side of the top of the main body 1, a protective cover 2 on the top of the main body 1, a rubber strip 23 on one side of the protective cover 2, and a ejector pin 22 and a pressing protrusion 21 respectively on the side where the rubber strip 23 is installed. The main body 1 has an internal cavity, and a placement cavity 3 is formed at the bottom of the cavity. A groove 31 is formed at the bottom of the placement cavity 3. A placement plate 5 is fitted inside the placement cavity 3, and a fixing plate is installed at the bottom of the placement plate 5. The fixing plate fits within the groove 31 at the bottom of the placement cavity 3. The bottom of the fixed plate is provided with a sliding hole 51, and a side sliding foot 52 is provided on one side of the bottom of the fixed plate. The main body 1 has two sets of inner cavities 4. A slider 41 is movably installed inside the inner cavity 4. An inclined surface is provided on one side of the slider 41, and a push block 42 is movably installed on the inclined surface on one side of the slider 41. An inclined surface is provided on one side of the push block 42, and the inclined surface on one side of the push block 42 is in close contact with the inclined surface on one side of the slider 41. A return spring 43 is fixedly installed at one end of the inner cavity 4, and a sealing inner groove 6 is installed on the top of the main body 1.
[0033] Please see Figure 2 and Figure 4 The top of the placement cavity 3 is tilted, and the depth of the placement cavity 3 is greater than the thickness of the placement plate 5. By tilting the top of the placement cavity 3, when the flexible circuit board is placed, the flexible circuit board will slide down to the placement plate 5 by its own gravity and be initially aligned. Then, it is manually adjusted to complete the final alignment.
[0034] Please see Figure 1 and Figure 2 The protective cover 2 has a sliding rod fixed at one end, and the sliding rod is sleeved inside the rotating base on the top side of the main body 1. By setting the sliding rod and the rotating base, the protective cover 2 can be closed to achieve the effect of the device.
[0035] Please see Figure 2 The extrusion protrusion 21 is installed on the side of the slide rod away from the protective cover 2, and the ejector pin 22 is installed in the middle of the side of the protective cover 2. Installing the ejector pin 22 in the middle of the side of the protective cover 2 makes it easier for the ejector pin 22 to contact the flexible circuit board and facilitates testing. The extrusion protrusion 21 installed on the side of the slide rod away from the protective cover 2 can better extrude the slider 41 to achieve the transmission effect.
[0036] Please refer to Figure 4 and Figure 5 , the end of the push block 42 is provided with a protrusion, and the bottom of the push block 42 is connected with one end of the reset spring 43, the extrusion protrusion 21 is obliquely arranged, by arranging the protrusion at the end of the push block 42, the contact area with the reset spring 43 can be increased, the extrusion and reset of the reset spring 43 are facilitated, and the transmission of the elastic force during the reset of the reset spring 43 is facilitated, and the extrusion protrusion 21 is obliquely arranged to facilitate pushing the sliding block 41.
[0037] Please refer to Figure 4 and Figure 5 , the top of the push block 42 is provided with a smaller protrusion, one side of the smaller protrusion is provided as an inclined surface and is matched with the inclined surface of one side of the sliding hole 51, and one side of the smaller protrusion is further provided with a larger strip-shaped protrusion, one side of the larger strip-shaped protrusion is provided with an inclined surface, and the inclined surface is matched with the side sliding foot 52, the push block 42 is connected with the placement plate 5 through the inclined surface, the transmission of the pushing force is facilitated, and the use effect of the device is achieved.
[0038] Please refer to Figure 1 , the protective cover 2 is made of transparent material, and the rubber strip 23 on one side of the protective cover 2 is extruded into the sealing inner groove 6 when the protective cover 2 is closed, the protective cover 2 is made of transparent material, observation is facilitated when the contact pin 22 contacts the flexible circuit board, safety hazards are eliminated, and the rubber strip 23 on one side of the protective cover 2 is extruded into the sealing inner groove 6 when the protective cover 2 is closed, so that the detection environment is in a sealed state, and the detection precision is improved.
[0039] The working principle of the utility model is as follows: after the protective cover 2 is opened, the oversized flexible circuit board is placed into the placement cavity 3, the top of the placement cavity 3 is obliquely arranged, the oversized flexible circuit board contacts the inclined surface and slides downward to the surface of the placement plate 5 under the action of gravity, and the oversized flexible circuit board is aligned after being gently pushed, so that the operation is relatively simple, then the protective cover 2 is rotated, the detection contact pin 22 reaches the specified detection position, the sliding block 41 is extruded through the extrusion protrusion 21, the sliding block 41 contacts the push block 42 through the inclined surface, when the sliding block 41 slides downward, the push block 42 moves to one end, the columnar protrusion arranged at the top of the push block 42 and the inclined surface arranged at one side of the strip-shaped protrusion are matched with the sliding hole 51 and the side sliding foot 52 at the bottom of the placement plate 5, so that the placement plate 5 is lifted upward and contacts the detection contact pin 22, manual adjustment is not needed, labor is further saved, the detection effect is achieved, and the rubber strip 23 arranged at one side of the protective cover 2 is extruded into the sealing inner groove 6 when the protective cover 2 is rotated to the specified position, so that the detection process achieves a sealing effect, and the detection accuracy is improved.
[0040] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change of no creative contribution to the embodiment according to the need after reading the specification without departing from the principle and the purpose of the utility model, but as long as in the patent right claim range of the utility model, it is protected by the patent law.
Claims
1. A super large size flexible circuit board automatic alignment fixture comprising a main body (1), characterized in that: The top of the main body (1) is provided with a rotating base, the top of the main body (1) is provided with a protective cover (2), one side of the protective cover (2) is provided with a rubber strip (23), and the side provided with the rubber strip (23) is respectively provided with a thimble (22) and an extrusion block (21), the inside of the main body (1) is provided with a cavity, and the bottom of the cavity is provided with a placing cavity (3), and the bottom of the placing cavity (3) is provided with a chute (31), the inside of the placing cavity (3) is provided with a placing plate (5), and the bottom of the placing plate (5) is provided with a fixed plate, the fixed plate is provided in the chute (31) at the bottom of the placing cavity (3), and the bottom of the fixed plate is provided with a sliding hole (51), and one side of the bottom of the fixed plate is provided with a side sliding foot (52), the inside of the main body (1) is provided with two groups of inner cavities (4), the inner cavities (4) are movably provided with sliding blocks (41), one side of the sliding block (41) is provided with an inclined surface, and the inclined surface of one side of the sliding block (41) is movably provided with a push block (42), one side of the push block (42) is provided with an inclined surface, the inclined surface of one side of the push block (42) is in close contact with the inclined surface of one side of the sliding block (41), one end of the inner cavity (4) is fixedly provided with a reset spring (43), and the top of the main body (1) is provided with a sealed inner groove (6).
2. The automatic alignment jig for a super large flexible circuit board according to claim 1, wherein: The top of the placing cavity (3) is inclined, and the depth of the placing cavity (3) is greater than the thickness of the placing plate (5).
3. The automatic alignment fixture for a super large flexible circuit board according to claim 1, wherein: One end of the protective cover (2) is fixedly provided with a sliding rod, and the sliding rod is provided in the rotating base on one side of the top of the main body (1).
4. The automatic alignment fixture for an ultra-large flexible circuit board according to claim 1, wherein: The extrusion block (21) is installed on one side of the sliding rod away from one end of the protective cover (2), and the thimble (22) is installed on one side of the protective cover (2).
5. The automatic alignment fixture for an ultra-large flexible circuit board according to claim 1, wherein: The end of the push block (42) is provided with a protrusion, and the bottom of the push block (42) is connected with one end of the reset spring (43), and the extrusion block (21) is inclined.
6. The automatic alignment fixture for a super large flexible circuit board according to claim 1, wherein: The top of the push block (42) is provided with a smaller protrusion, one side of the smaller protrusion is provided with an inclined surface, and the inclined surface is in close contact with the inclined surface on one side of the sliding hole (51), one side of the smaller protrusion is further provided with a larger strip-shaped protrusion, one side of the larger strip-shaped protrusion is provided with an inclined surface, and the inclined surface is in close contact with the side sliding foot (52).
7. The automatic alignment fixture for a super large flexible circuit board according to claim 1, wherein: The protective cover (2) is made of transparent material, and the rubber strip (23) on one side of the protective cover (2) is extruded into the sealed inner groove (6) when the protective cover (2) is closed.