Carbon film zebra strip anti-deviation structure

Abstract

The utility model discloses a carbon film zebra strip anti-deviation structure, which belongs to the field of circuit boards, and comprises a carbon film sheet plate used for carrying out carbon film printing on a circuit board, and a positioning mechanism is arranged below the carbon film sheet plate. The positioning mechanism comprises a mounting bottom plate, an object placing table arranged on the mounting bottom plate, a first air cylinder arranged beside the object placing table, a first positioning clamping plate fixed to an output shaft of the first air cylinder, a second air cylinder arranged beside the first air cylinder and a second positioning clamping plate fixed to an output shaft of the second air cylinder, and the circuit board is horizontally placed on the object placing table; the circuit board is located between the first positioning clamping plate and the second positioning clamping plate, the first positioning clamping plate is attached to the circuit board, and the second positioning clamping plate is attached to the circuit board. The carbon film printing device has the advantages that accurate carbon film printing can be conveniently conducted on the circuit board through the carbon film sheet plate, and therefore the qualified rate of circuit board production is increased.

Description

Technical Field

[0001] The utility model relates to the field of circuit boards, in particular to a carbon film zebra stripe anti-deviation structure. Background Art

[0002] Silicone zebra strips are also known as conductive rubber connectors, commonly known as zebra strips. They are formed by alternately layering conductive silicone and insulating silicone and then vulcanizing them. In the process of making circuit boards, due to the unstable position of the circuit boards, when carbon film sheets are used to print carbon films on the circuit boards, it is easy for the center of the carbon film zebra strips to offset from the center of the copper foil strips, thereby reducing the qualified rate of circuit board production.

[0003] In view of the above-mentioned related technologies, it is urgent to design and develop a carbon film zebra strip anti-deviation structure to stably control the position of the circuit board, facilitate the carbon film sheet to accurately print the carbon film on the circuit board, thereby improving the qualified rate of circuit board production. Utility Model Content

[0004] In order to facilitate accurate carbon film printing on a circuit board by a carbon film sheet, thereby improving the qualified rate of circuit board production, the present application provides a carbon film zebra strip anti-deviation structure.

[0005] The present application provides a carbon film zebra strip anti-deviation structure adopts the following technical solution:

[0006] A carbon film zebra strip anti-deviation structure includes a carbon film plate for carbon film printing on a circuit board, a positioning mechanism is arranged below the carbon film plate, the positioning mechanism includes a mounting base plate, a storage table arranged on the mounting base plate, a cylinder 1 arranged next to the storage table, a positioning clamp plate 1 fixed on the output shaft of the cylinder 1, a cylinder 2 arranged next to the cylinder 1 and a positioning clamp plate 2 fixed on the output shaft of the cylinder 2, the circuit board is placed horizontally on the storage table, the circuit board is located between the positioning clamp plate 1 and the positioning clamp plate 2, the positioning clamp plate 1 is in contact with the circuit board, and the positioning clamp plate 2 is in contact with the circuit board.

[0007] By adopting the above technical scheme, the storage table is arranged on the installation base plate, the circuit board is placed horizontally on the storage table, the cylinder 1 is arranged next to the storage table, the positioning clamp 1 is fixed on the output shaft of the cylinder 1, the cylinder 2 is arranged next to the cylinder, the positioning clamp 2 is fixed on the output shaft of the cylinder 2, the circuit board is located between the positioning clamp 1 and the positioning clamp 2, the cylinder 1 drives the positioning clamp 1 to fit with the circuit board, the cylinder 2 drives the positioning clamp 2 to fit with the circuit board, the positioning clamp 1 and the positioning clamp 2 stably fix the circuit board, which is convenient for the carbon film sheet to accurately print the carbon film on the circuit board, thereby improving the qualified rate of circuit board production.

[0008] Preferably, an adjustment mechanism is provided on the mounting base plate, and the adjustment mechanism includes a support column arranged on the mounting base plate, a mounting plate arranged on the support column, a slide bar slidably arranged on the mounting plate, a driving cylinder arranged in the slide bar, a connecting plate arranged on the driving cylinder, a placement plate detachably arranged on the connecting plate, and a connecting column arranged on the placement plate, a sliding groove is opened on the bottom surface of the mounting plate, the slide bar is slidably arranged in the sliding groove, and the connecting column is connected to the carbon diaphragm plate.

[0009] By adopting the above technical scheme, the support column is arranged on the mounting base plate, the mounting plate is arranged on the support column, a slide groove is opened on the bottom surface of the mounting plate, the slide bar is slidably arranged in the slide groove, the driving cylinder is arranged in the slide bar, the connecting plate is arranged on the driving cylinder, the placement plate is detachably arranged on the connecting plate, the connecting column is arranged on the placement plate, the connecting column is connected to the carbon membrane plate, when it is necessary to adjust the height of the carbon membrane plate for carbon film printing on the circuit board, the driving cylinder is driven, the driving cylinder drives the connecting plate to approach the circuit board, the connecting plate drives the placement plate to approach the circuit board, thereby driving the carbon membrane plate to approach the circuit board, so as to facilitate the adjustment of the position of the carbon membrane plate to facilitate the completion of carbon film printing on the circuit board.

[0010] Preferably, a first driving mechanism is provided on the mounting plate, and the first driving mechanism includes a motor 1 arranged on the mounting plate and a screw 1 fixed on the output shaft of the motor 1, the screw 1 is rotatably arranged in the slide groove, and the slide bar is threadedly sleeved on the screw 1.

[0011] By adopting the above technical solution, motor 1 is set on the mounting plate, screw 1 is fixed on the output shaft of motor 1, screw 1 is rotatably set in the slide groove, and the slide bar is threadedly sleeved on screw 1. When the position of the carbon diaphragm plate needs to be adjusted longitudinally, the driving motor 1 drives screw 1 to rotate forward or reversely, and screw 1 drives the slide bar to move towards or away from the circuit board, which is convenient for adjusting the longitudinal position of the carbon diaphragm plate.

[0012] Preferably, a sliding groove 1 is opened on the top surface of the mounting base plate, and a second driving mechanism is arranged on the mounting base plate. The second driving mechanism includes a motor 2 arranged in the mounting base plate, a screw 2 fixed on the output shaft of the motor 2, and a slider 1 threadedly sleeved on the screw 2. The screw 2 is horizontally rotatably arranged in the sliding groove 1, the slider 1 is slidably arranged in the sliding groove 1, and the support column is arranged on the slider 1.

[0013] By adopting the above technical scheme, a sliding groove 1 is opened on the top surface of the mounting base plate, a motor 2 is arranged in the mounting base plate, a screw 2 is fixed on the output shaft of the motor 2, the screw 2 is horizontally rotatably arranged in the sliding groove 1, a slider 1 is threadedly sleeved on the screw 2, the slider 1 is slidably arranged in the sliding groove 1, and a support column is arranged on the slider 1. When it is necessary to adjust the position of the carbon diaphragm plate laterally, the driving motor 2 drives the screw 2 to rotate forward or reversely, and the screw 2 drives the support column to move in the direction close to or away from the circuit board, so as to facilitate the adjustment of the lateral position of the carbon diaphragm plate.

[0014] Preferably, a flipping mechanism is provided on the mounting base plate, and the flipping mechanism includes a mounting sliding bar horizontally slidably arranged on the mounting base plate, a sliding cross bar vertically slidably arranged on the mounting sliding bar, a cylinder three arranged on the sliding cross bar, and a clamping assembly for clamping the circuit board, and the clamping assembly is fixed on the output shaft of the cylinder three.

[0015] By adopting the above technical solution, the installation sliding strip is horizontally slidably set on the installation base plate, the sliding cross bar is vertically slidably set on the installation sliding strip, cylinder three is set on the sliding cross bar, and the clamping assembly is fixed on the output shaft of cylinder three. When the circuit board needs to be flipped to facilitate carbon film printing on different sides of the circuit board, the clamping assembly is used to clamp the circuit board, and the cylinder three is driven to rotate to complete the flipping of the circuit board.

[0016] Preferably, the clamping assembly includes a clamping frame fixed on the output shaft of cylinder three, cylinder four arranged on the top surface of the clamping frame, a clamping plate one fixed on the output shaft of cylinder four, cylinder five arranged on the bottom surface of the clamping frame and a clamping plate two fixed on the output shaft of cylinder five, and the clamping plate one is located directly above the clamping plate two.

[0017] By adopting the above technical scheme, the clamping frame is fixed on the output shaft of cylinder three, cylinder four is arranged on the top surface of the clamping frame, clamping plate one is fixed on the output shaft of cylinder four, cylinder five is arranged on the bottom surface of the clamping frame, clamping plate two is fixed on the output shaft of cylinder five, clamping plate one is located directly above clamping plate two, and when it is necessary to clamp the circuit board, cylinder four and cylinder five are driven at the same time, so that cylinder four drives clamping plate one to approach the circuit board, and cylinder five drives clamping plate two to approach the circuit board, so as to complete the clamping of the circuit board.

[0018] Preferably, a sliding groove 2 is opened on the top surface of the mounting base plate, and the flipping mechanism includes a first driving component, which includes a motor 3 arranged in the mounting base plate, a screw 3 fixed on the output shaft of the motor 3, and a slider 2 threadedly sleeved on the screw 3, the screw 3 is rotatably arranged in the sliding groove 2, the sliding block 2 is horizontally slidably arranged in the sliding groove 2, and the mounting sliding strip is arranged on the sliding block 2.

[0019] By adopting the above technical scheme, a sliding groove 2 is opened on the top surface of the mounting base plate, a motor 3 is arranged in the mounting base plate, a screw 3 is fixed on the output shaft of the motor 3, the screw 3 is rotatably arranged in the sliding groove 2, a slider 2 is threadedly sleeved on the screw 3, a sliding block 2 is horizontally slidably arranged in the sliding groove 2, and an installation sliding strip is arranged on the sliding block 2. When it is necessary to adjust the lateral position of the clamping assembly to facilitate clamping the circuit board, the driving motor 3 drives the screw 3 to rotate forward or reversely, and the screw 3 drives the sliding block 2 to move in a direction close to or away from the circuit board, thereby driving the clamping assembly to move in a direction close to or away from the circuit board, which is convenient for adjusting the lateral position of the clamping assembly.

[0020] Preferably, a sliding groove is provided on the side of the mounting sliding strip, the flipping mechanism includes a second driving component, the second driving component includes a motor four arranged in the mounting sliding strip and a screw four fixed on the output shaft of the motor four, the screw four is rotatably arranged in the sliding groove, the sliding cross bar is threadedly sleeved on the screw four, and the sliding cross bar is vertically slidably arranged in the sliding groove.

[0021] By adopting the above technical scheme, a sliding groove is opened on the side of the installation sliding strip, motor four is arranged in the installation sliding strip, screw rod four is fixed on the output shaft of motor four, screw rod four is rotatably arranged in the sliding groove, the sliding cross bar is threadedly sleeved on screw rod four, and the sliding cross bar is vertically slidably arranged in the sliding groove. When it is necessary to adjust the vertical position of the clamping assembly to facilitate clamping the circuit board, the driving motor four drives the screw rod four to rotate forward or reversely, and the screw rod four drives the sliding cross bar to move in the direction close to or away from the circuit board, thereby driving the clamping assembly to move in the direction close to or away from the circuit board, which is convenient for adjusting the vertical position of the clamping assembly.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The storage table is set on the installation base plate, the circuit board is placed horizontally on the storage table, the cylinder 1 is set beside the storage table, the positioning clamp plate 1 is fixed on the output shaft of the cylinder 1, the cylinder 2 is set beside the cylinder, the positioning clamp plate 2 is fixed on the output shaft of the cylinder 2, the circuit board is located between the positioning clamp plate 1 and the positioning clamp plate 2, the cylinder 1 drives the positioning clamp plate 1 to fit with the circuit board, the cylinder 2 drives the positioning clamp plate 2 to fit with the circuit board, the positioning clamp plate 1 and the positioning clamp plate 2 stably fix the circuit board, which is convenient for the carbon film sheet to accurately print the carbon film on the circuit board, thereby improving the qualified rate of circuit board production;

[0024] 2. The support column is arranged on the mounting bottom plate, the mounting plate is arranged on the support column, a slide groove is provided on the bottom surface of the mounting plate, the slide bar is slidably arranged in the slide groove, the driving cylinder is arranged in the slide bar, the connecting plate is arranged on the driving cylinder, the placement plate is detachably arranged on the connection plate, the connecting column is arranged on the placement plate, the connecting column is connected to the carbon film sheet, when the height of the carbon film sheet needs to be adjusted for carbon film printing on the circuit board, the driving cylinder is driven, the driving cylinder drives the connecting plate to approach the circuit board, the connecting plate drives the placement plate to approach the circuit board, thereby driving the carbon film sheet to approach the circuit board, so as to facilitate the adjustment of the position of the carbon film sheet so as to complete the carbon film printing on the circuit board;

[0025] 3. The installation sliding strip is horizontally slidably set on the installation base plate, the sliding cross bar is vertically slidably set on the installation sliding strip, cylinder three is set on the sliding cross bar, and the clamping assembly is fixed on the output shaft of cylinder three. When the circuit board needs to be flipped to facilitate carbon film printing on different sides of the circuit board, the clamping assembly is used to clamp the circuit board, drive cylinder three to rotate, and complete the flipping of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the anti-deviation structure in the embodiment of the present application.

[0027] Figure 2 It is a schematic diagram of the connection structure of the positioning mechanism in the embodiment of the present application.

[0028] Figure 3 It is a cross-sectional view of the installation base plate in the embodiment of the present application.

[0029] Figure 4 It is a cross-sectional view of the mounting plate in the embodiment of the present application.

[0030] Figure 5 It is a schematic diagram of the connection structure of the clamping assembly in an embodiment of the present application.

[0031] Description of reference numerals:

[0032] 1. Carbon diaphragm plate; 2. Positioning mechanism; 21. Mounting base plate; 211. Support bar 1; 212. Support bar 2; 213. Slide slot 1; 214. Slide slot 2; 22. Storage table; 23. Cylinder 1; 24. Positioning clamp plate 1; 25. Cylinder 2; 26. Positioning clamp plate 2; 3. Adjusting mechanism; 31. Support column; 32. Mounting plate; 321. Slide slot; 33. Slide bar; 34. Driving cylinder; 35. Connecting plate; 36. Placement plate; 37. Connecting column; 4. First driving mechanism; 41. Motor 1; 42. Screw 1; 5. Second driving mechanism; 51. Motor 2; 52. Screw 2; 53. Slider 1; 6. Flipping mechanism; 61. Installing sliding strip; 611. Sliding groove; 62. Sliding cross bar; 63. Cylinder 3; 64. Clamping assembly; 641. Clamping frame; 642. Cylinder 4; 643. Clamping plate 1; 644. Cylinder 5; 645. Clamping plate 2; 65. First driving assembly; 651. Motor 3; 652. Screw 3; 653. Slider 2; 66. Second driving assembly; 661. Motor 4; 662. Screw 4. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-5 This application is described in further detail.

[0034] The present application embodiment discloses a carbon film zebra strip anti-deviation structure, referring to Figure 1 As shown, the carbon film zebra strip anti-deviation structure includes a carbon film plate 1, a positioning mechanism 2, an adjustment mechanism 3, a first driving mechanism 4, a second driving mechanism 5 and a flipping mechanism 6.

[0035] Reference Figure 1 and Figure 2 As shown, the positioning mechanism 2 includes a mounting base 21, a storage table 22, a cylinder 1 23, a positioning clamp 1 24, a cylinder 25 and a positioning clamp 26. The mounting base 21 is horizontally arranged, and the length direction of the mounting base 21 is parallel to the ground. The storage table 22 is horizontally arranged on the top surface of the mounting base 21. The storage table 22 is located at the center position of the top surface of the mounting base 21, and the length direction of the storage plate is the same as the width direction of the mounting base 21.

[0036] Reference Figure 1 and Figure 2 As shown, support bar 1 211 and support bar 212 are welded and fixed on the top surface of the mounting base plate 21, support bar 1 211 and support bar 212 are symmetrical about the center line in the width direction of the top surface of the mounting base plate 21, and the length direction of support bar 1 211 is perpendicular to the ground, and the length direction of support bar 2 212 is perpendicular to the ground.

[0037] Reference Figure 1 and Figure 2As shown, cylinder 1 23 corresponds to support bar 1 211, cylinder 1 23 is fixed on support bar 1 211, positioning clamp 1 24 is welded and fixed on the output shaft of cylinder 1 23, cylinder 2 25 corresponds to support bar 212, cylinder 2 25 is fixed on support bar 212, positioning clamp 2 26 is welded and fixed on the output shaft of cylinder 2 25.

[0038] Reference Figure 1 and Figure 2 As shown, the circuit board is placed horizontally on the storage table 22, and the circuit board is located between the first positioning clamp plate 24 and the second positioning clamp plate 26. The first positioning clamp plate 24 is in contact with the circuit board, and the second positioning clamp plate 26 is in contact with the circuit board.

[0039] Reference Figure 1 and Figure 3 As shown, the adjustment mechanism 3 includes a support column 31, a mounting plate 32, a slide bar 33, a driving cylinder 34, a connecting plate 35, a placement plate 36 and a connecting column 37. A sliding groove 213 is opened on the top surface of the mounting base plate 21. The length direction of the sliding groove 213 is the same as the length direction of the mounting base plate 21. The support column 31 is slidably set in the sliding groove 213.

[0040] Reference Figure 1 and Figure 3 As shown, the mounting plate 32 is horizontally welded and fixed on the top surface of the support column 31, the length direction of the mounting plate 32 is the same as the length direction of the mounting base plate 21, a slide groove 321 is provided on the bottom surface of the mounting plate 32, the length direction of the slide groove 321 is the same as the width direction of the mounting plate 32, and the slide bar 33 is slidably set in the slide groove 321.

[0041] Reference Figure 1 and Figure 3 As shown, the driving cylinder 34 is fixed in the slide bar 33, the connecting plate 35 is horizontally welded and fixed on the output shaft of the driving cylinder 34, the placement plate 36 and the connecting plate 35 are connected by screws, the connecting column 37 is horizontally welded and fixed on the bottom surface of the connecting plate 35, and the connecting column 37 is connected to the carbon diaphragm plate 1.

[0042] Reference Figure 1 and Figure 4 As shown, the first driving mechanism 4 includes a motor 41 and a screw 42. The motor 41 is fixed on the mounting plate 32. The screw 42 is horizontally welded and fixed on the output shaft of the motor 41. The length direction of the screw 42 is the same as the width direction of the mounting plate 32. The screw 42 is rotatably set in the slide groove 321, and the slide bar 33 is threadedly sleeved on the screw 42.

[0043] Reference Figure 1 , Figure 3 and Figure 4As shown, when the position of the carbon membrane plate 1 needs to be adjusted longitudinally, the driving motor 41 drives the screw 42 to rotate forward or reversely, and the screw 42 drives the slide bar 33 to move toward or away from the circuit board, so as to facilitate the adjustment of the longitudinal position of the carbon membrane plate 1.

[0044] Reference Figure 1 and Figure 3 As shown, the second driving mechanism 5 includes a second motor 51, a second screw 52 and a slider 53. The second motor 51 is fixed in the mounting base plate 21. The second screw 52 is horizontally welded and fixed on the output shaft of the second motor 51. The length direction of the second screw 52 is the same as the length direction of the mounting base plate 21. The second screw 52 is horizontally rotatable and arranged in the sliding groove 213.

[0045] Reference Figure 1 and Figure 3 As shown, the slider 1 53 is threadedly sleeved on the screw rod 2 52, and the slider 1 53 is slidably set in the sliding groove 1 213. The support column 31 is welded and fixed on the top surface of the slider 1 53. When the position of the carbon membrane plate 1 needs to be adjusted laterally, the driving motor 2 51 drives the screw rod 2 52 to rotate forward or reversely, and the screw rod 2 52 drives the support column 31 to move toward or away from the circuit board, so as to facilitate the adjustment of the lateral position of the carbon membrane plate 1.

[0046] Reference Figure 1 and Figure 3 As shown, the flipping mechanism 6 includes an installation sliding bar 61, a sliding cross bar 62, a cylinder three 63, a clamping assembly 64, a first driving assembly 65 and a second driving assembly 66. A sliding groove 214 is provided on the top surface of the installation base plate 21. The length direction of the sliding groove 214 is the same as the length direction of the installation base plate 21. The sliding groove 214 and the sliding groove 1 213 are symmetrical about the center line in the length direction of the top surface of the installation base plate 21.

[0047] Reference Figure 1 and Figure 3 As shown, the installation sliding strip 61 is slidably set in the sliding groove 214, the length direction of the installation sliding strip 61 is perpendicular to the installation base plate 21, a sliding groove 611 is opened on the side of the installation sliding strip 61, the length direction of the sliding groove 611 is the same as the length direction of the installation sliding strip 61, and the sliding cross bar 62 is vertically slidably set in the sliding groove 611, and the length direction of the sliding cross bar 62 is the same as the length direction of the installation base plate 21.

[0048] Reference Figure 1 , Figure 3 and Figure 5As shown, cylinder three 63 is fixed on the side of the sliding cross bar 62 close to the circuit board, and the clamping assembly 64 includes a clamping frame 641, a cylinder four 642, a clamping plate one 643, a cylinder five 644 and a clamping plate two 645. The clamping frame 641 is welded and fixed to the output shaft of cylinder three 63, cylinder four 642 is arranged on the top surface of the clamping frame 641, the clamping plate one 643 is horizontally welded and fixed to the output shaft of cylinder four 642, cylinder five 644 is arranged on the bottom surface of the clamping frame 641, the clamping plate two 645 is horizontally welded and fixed to the output shaft of cylinder five 644, and the clamping plate one 643 is located directly above the clamping plate two 645.

[0049] Reference Figure 1 , Figure 3 and Figure 4 As shown, when the circuit board needs to be flipped to facilitate carbon film printing on different sides of the circuit board, cylinder 344 and cylinder five 644 are driven simultaneously, so that cylinder four 642 drives clamping plate one 643 to approach the circuit board, and cylinder five 644 drives clamping plate two 645 to approach the circuit board, thereby completing the clamping of the circuit board, and driving cylinder 343 to rotate to complete the flipping of the circuit board.

[0050] Reference Figure 1 and Figure 3 As shown, the first driving assembly 65 includes a motor three 651, a screw three 652 and a slider two 653. The motor three 651 is fixed in the mounting base plate 21. The screw three 652 is horizontally welded and fixed on the output shaft of the motor three 651. The length direction of the screw three 652 is the same as the length direction of the mounting base plate 21. The screw three 652 is horizontally rotatably arranged in the sliding groove two 214.

[0051] Reference Figure 1 and Figure 3 As shown, the slider 2 653 is threadedly sleeved on the screw rod 3 652, the slider 2 653 is slidably set in the sliding groove 214, and the installation sliding strip 61 is welded and fixed on the top surface of the slider 1 53. When it is necessary to adjust the lateral position of the clamping assembly 64 to facilitate clamping the circuit board, the driving motor 3 651 drives the screw rod 3 652 to rotate forward or reverse, and the screw rod 3 652 drives the sliding block 2 to move towards or away from the circuit board, thereby driving the clamping assembly 64 to move towards or away from the circuit board, which is convenient for adjusting the lateral position of the clamping assembly 64.

[0052] Reference Figure 1 and Figure 3As shown, the second driving assembly 66 includes a motor 4 661 and a screw 4 662. The motor 4 661 is fixed in the mounting sliding strip 61. The screw 4 662 is welded and fixed on the output shaft of the motor 4 661. The length direction of the screw 4 662 is the same as the length direction of the mounting sliding strip 61. The screw 4 662 is rotatably set in the sliding groove 611. The sliding cross bar 62 is threadedly sleeved on the screw 4 662. The sliding cross bar 62 is vertically slidably set in the sliding groove 611.

[0053] Reference Figure 1 and Figure 3 As shown, when it is necessary to adjust the vertical position of the clamping assembly 64 to facilitate clamping of the circuit board, the driving motor four 661 drives the screw rod four 662 to rotate forward or reversely, and the screw rod four 662 drives the sliding cross bar 62 to move toward or away from the circuit board, thereby driving the clamping assembly 64 to move toward or away from the circuit board, thereby facilitating the adjustment of the vertical position of the clamping assembly 64.

[0054] The implementation principle of a carbon film zebra strip anti-deviation structure in the embodiment of the present application is:

[0055] The storage table 22 is arranged on the installation base plate 21, the circuit board is placed horizontally on the storage table 22, the cylinder 1 23 is arranged next to the storage table 22, the positioning clamp 1 24 is fixed on the output shaft of the cylinder 1 23, the cylinder 2 25 is arranged next to the cylinder 1 23, the positioning clamp 2 26 is fixed on the output shaft of the cylinder 2 25, the circuit board is located between the positioning clamp 1 24 and the positioning clamp 2 26, the cylinder 1 23 drives the positioning clamp 1 24 to fit with the circuit board, the cylinder 2 25 drives the positioning clamp 2 26 to fit with the circuit board, the positioning clamp 1 24 and the positioning clamp 2 26 stably fix the circuit board, so that the carbon film plate 1 can accurately print the carbon film on the circuit board, thereby improving the qualified rate of circuit board production.

[0056] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A carbon film zebra strip anti-deviation structure, comprising a carbon film sheet (1) for printing carbon film on a circuit board, characterized in that: A positioning mechanism (2) is arranged below the carbon film plate (1), and the positioning mechanism (2) comprises a mounting base plate (21), a storage platform (22) arranged on the mounting base plate (21), a cylinder 1 (23) arranged next to the storage platform (22), a positioning clamp 1 (24) fixed on the output shaft of the cylinder 1 (23), a cylinder 2 (25) arranged next to the cylinder 1 (23), and a positioning clamp 2 (26) fixed on the output shaft of the cylinder 2 (25). The circuit board is horizontally placed on the storage platform (22), and the circuit board is located between the positioning clamp 1 (24) and the positioning clamp 2 (26). The positioning clamp 1 (24) is in contact with the circuit board, and the positioning clamp 2 (26) is in contact with the circuit board.

2. The carbon film zebra strip anti-deviation structure according to claim 1, characterized in that: The mounting base plate (21) is provided with an adjustment mechanism (3), and the adjustment mechanism (3) comprises a support column (31) provided on the mounting base plate (21), a mounting plate (32) provided on the support column (31), a slide bar (33) slidably provided on the mounting plate (32), a driving cylinder (34) provided in the slide bar (33), a connecting plate (35) provided on the driving cylinder (34), a placement plate (36) detachably provided on the connection plate (35), and a connecting column (37) provided on the placement plate (36), a sliding groove (321) is provided on the bottom surface of the mounting plate (32), the sliding bar (33) is slidably provided in the sliding groove (321), and the connecting column (37) is connected to the carbon membrane plate (1).

3. The carbon film zebra strip anti-deviation structure according to claim 2, characterized in that: A first driving mechanism (4) is arranged on the mounting plate (32), and the first driving mechanism (4) comprises a motor (41) arranged on the mounting plate (32) and a screw (42) fixed on the output shaft of the motor (41), the screw (42) being rotatably arranged in the slide groove (321), and the slide bar (33) being threadedly sleeved on the screw (42).

4. The carbon film zebra strip anti-deviation structure according to claim 2, characterized in that: A sliding groove (213) is provided on the top surface of the mounting base plate (21), and a second driving mechanism (5) is provided on the mounting base plate (21). The second driving mechanism (5) comprises a second motor (51) provided in the mounting base plate (21), a second screw rod (52) fixed on the output shaft of the second motor (51), and a sliding block (53) threadedly sleeved on the second screw rod (52), the second screw rod (52) being horizontally rotatably arranged in the sliding groove (213), the sliding block (53) being slidably arranged in the sliding groove (213), and the support column (31) being arranged on the sliding block (53).

5. The carbon film zebra strip anti-deviation structure according to claim 1, characterized in that: The mounting base plate (21) is provided with a flipping mechanism (6), the flipping mechanism (6) comprising a mounting sliding strip (61) horizontally slidably mounted on the mounting base plate (21), a sliding cross bar (62) vertically slidably mounted on the mounting sliding strip (61), a cylinder three (63) mounted on the sliding cross bar (62), and a clamping assembly (64) for clamping the circuit board, wherein the clamping assembly (64) is fixed on the output shaft of the cylinder three (63).

6. The carbon film zebra strip anti-deviation structure according to claim 5, characterized in that: The clamping assembly (64) includes a clamping frame (641) fixed on the output shaft of the cylinder three (63), a cylinder four (642) arranged on the top surface of the clamping frame (641), a clamping plate one (643) fixed on the output shaft of the cylinder four (642), a cylinder five (644) arranged on the bottom surface of the clamping frame (641) and a clamping plate two (645) fixed on the output shaft of the cylinder five (644), wherein the clamping plate one (643) is located directly above the clamping plate two (645).

7. The carbon film zebra strip anti-deviation structure according to claim 5, characterized in that: A second sliding groove (214) is provided on the top surface of the mounting base plate (21), and the flip mechanism (6) comprises a first driving component (65), wherein the first driving component (65) comprises a third motor (651) arranged in the mounting base plate (21), a third screw (652) fixed on the output shaft of the third motor (651), and a second slider (653) threadedly sleeved on the third screw (652), the third screw (652) being rotatably arranged in the second sliding groove (214), the second slider being horizontally slidably arranged in the second sliding groove (214), and the mounting sliding strip (61) being arranged on the second slider.

8. The carbon film zebra strip anti-deviation structure according to claim 5, characterized in that: A sliding groove (611) is provided on the side of the installation sliding strip (61), and the flip mechanism (6) includes a second driving component (66), and the second driving component (66) includes a motor four (661) arranged in the installation sliding strip (61) and a screw four (662) fixed on the output shaft of the motor four (661), the screw four (662) is rotatably arranged in the sliding groove (611), the sliding cross bar (62) is threadedly sleeved on the screw four (662), and the sliding cross bar (62) is vertically slidably arranged in the sliding groove (611).

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