Aluminum-coated substrate and production process of aluminum-coated substrate

Abstract

The invention provides an aluminum-coated substrate and a production process of the aluminum-coated substrate, and relates to the field of aluminum-coated substrates. The glass plate comprises a substrate, the substrate comprises at least two layers of glass cloth, the adjacent glass cloth is fixedly connected through an adhesive, and the substrate is covered with aluminum foil. The aluminum-coated substrate has the effect of improving the flame retardant property of the aluminum-coated substrate.

Description

Technical Field

[0001] The present application relates to the field of aluminum-clad substrates, and in particular to an aluminum-clad substrate and a production process of an aluminum-clad substrate. Background Art

[0002] The substrate is the basic material for making circuit boards. Generally, the substrate is a copper-clad laminate. The required circuit pattern is obtained by performing hole processing, chemical copper plating and other processing methods on the substrate.

[0003] According to the purpose of the substrate, the substrate is divided into many types and compositions. At present, the most commonly used is the ordinary substrate. The base material of the ordinary substrate is an insulating material. It has great advantages in terms of manufacturing process and design flexibility during production, and the cost is relatively low.

[0004] However, since ordinary substrates are made of insulating materials, their heat dissipation performance and stability during use are poor. In addition, ordinary substrates use halogen flame retardants, which will produce toxic gases when burned at high temperatures, which are very harmful to the human body and the environment. Summary of the invention

[0005] In order to improve the problems existing in the above-mentioned technologies, the present application provides an aluminum-clad substrate and a production process of the aluminum-clad substrate.

[0006] In a first aspect, the present application provides an aluminum-clad substrate, which adopts the following technical solution: An aluminum-clad substrate comprises: a substrate, the substrate comprising: at least two layers of glass cloth, adjacent glass cloths are fixedly connected by adhesive, and the substrate is covered with aluminum foil.

[0007] By adopting the above technical solution, the aluminum foil on the substrate is used as a flame retardant, which can improve the flame retardant properties of the aluminum-clad substrate and is not easy to produce a large amount of harmful substances during combustion; at the same time, the thermal conductivity of metal aluminum is good, thereby improving the heat dissipation performance of the substrate.

[0008] In a second aspect, the present application provides a production process for an aluminum-clad substrate, which adopts the following technical solution: A production process of an aluminum-clad substrate comprises the following steps: S1: Using glue, multiple layers of glass cloth are bonded together to form a substrate; S2: rolling up the substrate and cutting the substrate into pieces using a cutting machine; S3: layout the cut substrates; S4: pressing the aluminum foil onto each substrate to form an aluminum-clad substrate; S5: cutting the aluminum-clad substrate using a cutting machine; S6: Using a controller disposed on the workbench to control a testing mechanism to test the bending strength of each aluminum-clad substrate, if the test meets the performance requirements, the aluminum-clad substrate is packaged; if it does not meet the performance requirements, it is discarded.

[0009] By adopting the above technical solution, the aluminum-clad substrate can be produced in large quantities and ensure that the performance of the aluminum-clad substrate meets the requirements.

[0010] Optionally, the specific steps of step S6 are: S6.1: Use two sets of measuring components in the test mechanism to measure the distance between two opposite sides of the aluminum-clad substrate respectively; S6.2: Use the moving component in the test mechanism to grab the aluminum-clad substrate and move it to the bending test component for testing.

[0011] By adopting the above technical solution, the bending strength of the aluminum-clad substrate can be tested, thereby ensuring that the produced aluminum-clad substrate meets the requirements.

[0012] Optionally, the measuring component includes: a laser rangefinder, two positioning plates and two first electric push rods, the two positioning plates correspond one-to-one to the two first electric push rods, the positioning plates are slidably set on the workbench, the first electric push rods are installed on the workbench, and the output shaft of the first electric push rod is fixed to the positioning plates, the first electric push rods are connected to the controller, the laser rangefinder is installed on any of the positioning plates, and the laser rangefinder is connected to the controller.

[0013] By adopting the above technical solution, during the test, the aluminum-clad substrate is placed between the four positioning plates, and then the first electric push rod is started to synchronously push the positioning plate toward the aluminum-clad substrate until the four positioning plates clamp the aluminum-clad substrate; then a laser rangefinder is used to measure the distance between the two positioning plates in a single set of measuring components, thereby obtaining the distance between the two relative sides of the aluminum-clad substrate, so that the subsequent bending test component can be adjusted and tested according to the measurement data.

[0014] Optionally, the moving component includes: a moving part, a rotating part and a suction part, the moving part includes: a support plate, a moving shell and a second electric push rod, the support plate is fixed on the workbench, and a slide groove is opened through the support plate, the moving shell is slidably set in the slide groove, the rotating part and the suction part are both installed on the moving shell, and the rotating part is connected to the suction part, the second electric push rod is installed in the slide groove, and the output shaft of the second electric push rod is connected to the moving shell, and the second electric push rod is connected to the controller.

[0015] By adopting the above technical solution, the suction part can suck the aluminum-clad substrate and start the second electric push rod to push the movable shell to move in the slide slot, that is, push the aluminum-clad substrate to the bending test assembly, thereby facilitating testing.

[0016] Optionally, the rotating part includes: a stepping motor, the stepping motor is installed in the moving shell, the stepping motor is connected to the suction part, and the stepping motor is connected to the controller.

[0017] By adopting the above technical solution, the stepping motor is started to drive the rotating seat to rotate, so that the angle of the aluminum-clad substrate can be adjusted.

[0018] Optionally, the suction part includes: a rotating seat, a bellows, a driving motor, blades, a suction plate, a fixed net and a third electric push rod, the rotating seat is rotatably installed in the movable shell, the rotating seat is provided with a mounting slot, the driving motor is installed in the mounting slot, and the output shaft of the driving motor is fixed to the blades, the fixed net is fixed in the mounting slot, the output shaft of the stepper motor is fixedly connected to the fixed net, one end of the bellows is connected to the mounting slot, and the other end is fixed to the suction plate, and a suction hole connected to the bellows is provided on the suction plate, the third electric push rod is installed on the rotating seat, and the output shaft of the third electric push rod is fixed to the suction plate, and the third electric push rod and the driving motor are both connected to the controller.

[0019] By adopting the above technical solution, the third electric push rod is started to push the suction plate toward the aluminum-clad substrate until the sealing gasket is pressed against the aluminum-clad substrate; then the driving motor is started to drive the blade to rotate, thereby drawing the air in the suction hole outward to achieve a negative pressure effect, thereby sucking up the aluminum-clad substrate; then the second electric push rod can be started to push the moving shell to move, that is, push the aluminum-clad substrate to move to the bending test assembly for a bending strength test.

[0020] Optionally, the suction part further includes: a sealing pad, and the sealing pad is fixed on the suction plate.

[0021] By adopting the above technical solution, the sealing gasket can improve the sealing performance when the suction plate contacts the aluminum-clad substrate.

[0022] Optionally, the bending test assembly includes: an adjustment part and a bending test part, the adjustment part includes: a screw, an adjustment motor and a slider, the support plate is provided with a seating groove, the slider is slidably arranged in the seating groove, the screw is rotatably installed in the seating groove, and the screw passes through the slider and is threadedly engaged, the adjustment motor is installed on the support plate, and the output shaft of the adjustment motor is coaxially fixed with the screw, the adjustment motor is connected to the controller, and the bending test part is arranged between the slider and the workbench.

[0023] By adopting the above technical solution, according to the previously measured distance between two sets of opposite sides of the aluminum-clad substrate, the control adjustment motor is started to drive the screw to rotate, thereby driving the slider to move until the distance between the two sliders is consistent with the measured data, thereby facilitating the bending test part to perform testing.

[0024] Optionally, the bending test part includes: a lower pressure plate, a fourth electric push rod, a plastic plate, an arc plate, a support rod, a stretch-bending plate and a fifth electric push rod, the fourth electric push rod is installed on the slider, and the output shaft of the fourth electric push rod is hinged to the lower pressure plate, one end of the support rod is fixed to the workbench, and the other end is fixed to the arc plate, the plastic plate is installed on the arc plate, the stretch-bending plate is fixed on the plastic plate, the fifth electric push rod is installed on the workbench, and the output shaft of the fifth electric push rod is fixed to the stretch-bending plate, and the fourth electric push rod and the fifth electric push rod are both connected to the controller.

[0025] By adopting the above technical solution, after the aluminum-clad substrate is sucked, the aluminum-clad substrate is moved to the top of the plastic plate, and then the third electric push rod is started to push the suction plate downward until the aluminum-clad substrate abuts against the plastic plate; then the fourth electric push rod is started to push the lower pressure plate downward until it contacts the aluminum-clad substrate, and the aluminum-clad substrate is pressed down until the degree of bending is completely consistent with that of the plastic plate. If the aluminum-clad substrate is not damaged, the performance requirements are met.

[0026] In summary, the present application includes at least one of the following beneficial effects: 1. Aluminum foil on the substrate is used as a flame retardant, which can improve the flame retardant properties of the aluminum-clad substrate and is not easy to produce a large amount of harmful substances during combustion; at the same time, the thermal conductivity of metal aluminum is good, which can improve the heat dissipation performance of the substrate.

[0027] 2. The sealing gasket can improve the sealing performance when the pickup plate contacts the aluminum-clad substrate. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a structural schematic diagram according to Embodiment 1 of the present application; Figure 2is a structural schematic diagram according to Embodiment 2 of the present application; Figure 3 yes Figure 2 A schematic top view of Figure 4 is along Figure 3 A schematic cross-sectional view taken along the cutting line AA in FIG. Figure 5 yes Figure 4 Schematic partial enlarged view of part B.

[0029] In the figure: 1, substrate; 11, aluminum foil; 2, workbench; 21, controller; 3, measuring component; 31, laser rangefinder; 32, positioning plate; 33, first electric push rod; 4, moving part; 41, support plate; 411, slide groove; 412, placement groove; 42, moving shell; 43, second electric push rod; 5, rotating part; 51, stepping motor; 6, suction part; 61, rotating seat; 611, installation groove; 62, wave corrugated tube; 63, driving motor; 64, blade; 65, suction plate; 651, suction hole; 66, fixing net; 67, third electric push rod; 68, sealing gasket; 7, adjustment part; 71, screw rod; 72, adjustment motor; 73, slider; 8, bending test part; 81, lower pressure plate; 82, fourth electric push rod; 83, plastic plate; 84, arc plate; 85, support rod; 86, bending plate; 87, fifth electric push rod. DETAILED DESCRIPTION

[0030] Embodiment 1 of the present application provides an aluminum-clad substrate.

[0031] See also Figure 1 An aluminum-clad substrate includes: a substrate 1. In the embodiment of the present application, the substrate 1 includes: at least two layers of glass cloth, and the adjacent glass cloths are fixedly connected by an adhesive. The surface of the substrate 1 is covered with aluminum foil 11. During production, the aluminum foil 11 is pressed and covered on the substrate 1 to form an aluminum-clad substrate. The aluminum foil 11 on the substrate 1 is used as a flame retardant to improve the flame retardant performance of the aluminum-clad substrate, and it is not easy to produce a large amount of harmful substances when burning; at the same time, the thermal conductivity of metal aluminum is good, so the heat dissipation performance of the substrate 1 can be improved.

[0032] The working principle of the first embodiment is as follows: during production, the aluminum foil 11 is pressed and covered on the substrate 1 to form an aluminum-clad substrate.

[0033] Embodiment 2 of the present application provides a production process for an aluminum-clad substrate.

[0034] A production process of an aluminum-clad substrate comprises the following steps: S1: Using glue, bonding multiple layers of glass cloth to form a substrate 1; S2: rolling up the substrate 1 and cutting the substrate 1 into pieces by using a cutting machine; S3: Layout the cut substrates 1; S4: pressing the aluminum foil 11 onto each substrate 1 to form an aluminum-clad substrate; S5: cutting the aluminum-clad substrate using a cutting machine; S6: Using the controller 21 disposed on the workbench 2 to control the testing mechanism to test the bending strength of each aluminum-clad substrate, if the test meets the performance requirements, the aluminum-clad substrate is packaged; if it does not meet the performance requirements, it is discarded.

[0035] The specific steps of step S6 are: S6.1: Using two sets of measuring components 3 in the test mechanism, measure the distance between two opposite sides of the aluminum-clad substrate respectively; S6.2: Use the moving component in the test mechanism to grab the aluminum-clad substrate and move it to the bending test component for testing.

[0036] See also Figure 2 In the embodiment of the present application, the two groups of measuring components 3 are arranged in an approximately cross shape. The measuring components 3 include: a laser rangefinder 31, two positioning plates 32 and two first electric push rods 33. In the embodiment of the present application, the two positioning plates 32 in the single group of measuring components 3 correspond to the two first electric push rods 33 one by one. The positioning plates 32 are arranged on the workbench 2, and the two positioning plates 32 in the single group of measuring components 3 can slide relative to each other, that is, move closer to or away from each other. The laser rangefinder 31 is installed on any one of the positioning plates 32 in the single group of measuring components 3, and the laser rangefinder 31 is connected to the controller 21. The laser rangefinder 31 is used to measure the distance between the two positioning plates 32 in the single group of measuring components 3, so as to obtain the distance between the two relative edges of the aluminum-coated substrate.

[0037] See also Figure 2 , the first electric push rod 33 is installed on the workbench 2, and the output shaft of the first electric push rod 33 is fixedly connected to the corresponding positioning plate 32, and the first electric push rod 33 is connected to the controller 21. During the test, the aluminum-clad substrate is first placed between the four positioning plates 32, and then the first electric push rod 33 is started to synchronously push the positioning plates 32 to approach the aluminum-clad substrate until the four positioning plates 32 clamp the aluminum-clad substrate; then the laser rangefinder 31 is used to measure the distance between the two positioning plates 32 in the single-group measuring component 3, so as to obtain the distance between the two opposite sides of the aluminum-clad substrate, and feedback to the controller 21, so as to facilitate the subsequent bending test component to adjust the test according to the measurement data.

[0038] See also Figure 3 and Figure 4 The moving component includes: a moving part 4, a rotating part 5 and a suction part 6.

[0039] See also Figure 4 The moving part 4 includes: a support plate 41, a moving shell 42 and a second electric push rod 43. The support plate 41 is fixed on the workbench 2 and is located above the measuring assembly 3. A slide groove 411 is provided on the top wall of the support plate 41 along the length direction. The moving shell 42 is slidably installed in the slide groove 411 and moves along the length direction of the slide groove 411. In the embodiment of the present application, the top and bottom of the moving shell 42 are both opened.

[0040] See also Figure 4 The second electric push rod 43 is installed in the slide groove 411 and is arranged horizontally. The output shaft of the second electric push rod 43 is fixedly connected to the moving shell 42, and the second electric push rod 43 is connected to the controller 21. When the second electric push rod 43 is started, the moving shell 42 can be pushed to move in the slide groove 411.

[0041] See also Figure 5 The suction part 6 includes: a rotating seat 61, a bellows 62, a driving motor 63, a blade 64, a suction plate 65, a fixed net 66 and a third electric push rod 67. The rotating seat 61 is rotatably mounted in the moving shell 42 through a bearing. A mounting groove 611 is provided on the top wall of the rotating seat 61. The driving motor 63 is mounted in the mounting groove 611, and the output shaft of the driving motor 63 is fixed to the blade 64. The driving motor 63 is connected to the controller 21. The fixed net 66 is fixedly mounted at the opening of the mounting groove 611, and the fixed net 66 is used to reduce dust from entering the mounting groove 611.

[0042] See also Figure 5 One end of the bellows 62 is connected to the mounting groove 611, and the other end is fixedly connected to the suction plate 65. After the four positioning plates 32 clamp the aluminum-coated substrate, the suction plate 65 is aligned with the center of the aluminum-coated substrate. The bottom wall of the suction plate 65 is provided with a suction hole 651, and the bellows 62 is connected to the suction hole 651. The third electric push rod 67 is installed on the bottom wall of the rotating seat 61, and the output shaft of the third electric push rod 67 is fixedly connected to the top wall of the suction plate 65. The third electric push rod 67 is connected to the controller 21. When the third electric push rod 67 is started, the suction plate 65 can be pushed up and down.

[0043] See also Figure 5, further, the suction part 6 also includes: a sealing pad 68, which is fixed on the bottom wall of the suction plate 65, and the sealing pad 68 is used to improve the sealing performance when the suction plate 65 contacts the aluminum-coated substrate. After the measurement is completed, the third electric push rod 67 is started to push the suction plate 65 to approach the aluminum-coated substrate until the sealing pad 68 is pressed against the aluminum-coated substrate; then the driving motor 63 is started to drive the blade 64 to rotate, so as to extract the air in the suction hole 651 outward to achieve the effect of negative pressure, thereby sucking up the aluminum-coated substrate; then the second electric push rod 43 can be started to push the moving shell 42 to move, that is, to push the aluminum-coated substrate to move to the bending test assembly to perform a bending strength test.

[0044] See also Figure 4 The rotating part 5 includes: a stepper motor 51, the stepper motor 51 is connected to the controller 21, the stepper motor 51 is installed in the moving shell 42, and the output shaft of the stepper motor 51 is fixedly connected to the fixed net 66. The stepper motor 51 is started to drive the rotating seat 61 to rotate, so that the angle of the aluminum-coated substrate can be adjusted to facilitate the bending strength test.

[0045] See also Figure 2 and Figure 4 The bending test assembly includes: an adjusting part 7 and a bending test part 8.

[0046] See also Figure 2 In the embodiment of the present application, the adjustment part 7 is provided in two groups, and the adjustment part 7 includes: a screw rod 71, an adjustment motor 72 and a slider 73. A placement groove 412 is provided on the top wall of the support plate 41 and penetrates along the width direction of the support plate 41. The slider 73 is slidably installed in the placement groove 412 and slides along the length direction of the placement groove 412. The screw rod 71 is rotatably installed in the placement groove 412 and is horizontally arranged. The screw rod 71 penetrates the slider 73 and is threadedly matched with the slider 73.

[0047] See also Figure 2 The adjusting motor 72 is mounted on the supporting plate 41, and the output shaft of the adjusting motor 72 is coaxially fixed with the screw rod 71, and the adjusting motor 72 is connected to the controller 21. According to the previously measured spacing between two sets of opposite sides of the aluminum-clad substrate, the controller 21 controls the adjusting motor 72 to start, so as to drive the screw rod 71 to rotate, thereby driving the slider 73 to move, until the spacing between the two sliders 73 is consistent with the measured data, so as to facilitate the bending test part 8 to perform the test.

[0048] See also Figure 2 and Figure 4The bending test part 8 includes: a lower pressing plate 81, a fourth electric push rod 82, a plastic plate 83, an arc plate 84, a support rod 85, a bending plate 86 and a fifth electric push rod 87. The fourth electric push rod 82 is installed on the sliding bottom wall, and the output shaft of the fourth electric push rod 82 is hinged with the lower pressing plate 81. The fourth electric push rod 82 is connected to the controller 21. One end of the support rod 85 is fixed to the top wall of the workbench 2, and the other end is fixed to the arc plate 84. The arc plate 84 is bent downward toward both ends of the workbench 2 along the width direction.

[0049] See also Figure 2 and Figure 4 , the plastic plate 83 is mounted on the top wall of the arc plate 84. In the embodiment of the present application, the plastic plate 83 is relatively flexible, and the two ends of the plastic plate 83 along the width direction toward the workbench 2 are also bent downward. This bending state means that the aluminum-clad substrate meets the required standards, but the degree of bending is less than that of the arc plate 84. After the aluminum-clad substrate is sucked, the aluminum-clad substrate is moved above the plastic plate 83, and then the third electric push rod 67 is started to push the suction plate 65 downward until the aluminum-clad substrate is in contact with the plastic plate 83; then the fourth electric push rod 82 is started to push the lower pressing plate 81 downward until it contacts the aluminum-clad substrate, and the aluminum-clad substrate is pressed downward to the same degree of bending as the plastic plate 83. If the aluminum-clad substrate is not damaged, it meets the performance requirements; After the test is completed, the fourth electric push rod 82 is started to push the lower pressure plate 81 to separate from the aluminum-coated substrate; then the stepper motor 51 is started to drive the rotating seat 61 to rotate 90°, that is, the aluminum-coated substrate rotates 90°, and then the adjustment motor 72 is started to adjust the spacing between the two sliders 73, and the fourth electric push rod 82 is started again to push the lower pressure plate 81 downward until it contacts the aluminum-coated substrate, and press the aluminum-coated substrate downward until the degree of bending is completely consistent with that of the plastic plate 83. If the aluminum-coated substrate is not damaged, it meets the performance requirements, thereby completing the warp and weft bending strength test of the aluminum-coated substrate.

[0050] See also Figure 2 and Figure 4 In the embodiment of the present application, two bending plates 86 and five electric push rods 87 are provided, and they correspond one to one. The bending plate 86 is fixed on the bottom wall of the plastic plate 83, and the five electric push rods 87 are installed on the workbench 2. The output shaft of the five electric push rods 87 is hinged to the bending plate 86, and the five electric push rods 87 are connected to the controller 21. The five electric push rods 87 are tilted. When facing substrates 1 of different materials, the five electric push rods 87 can be started to pull the bending plate 86, that is, pull the plastic plate 83 to bend to different degrees, thereby improving the applicability of the entire testing mechanism.

[0051] The working principle of the second embodiment is as follows: during the test, the aluminum-clad substrate is first placed between the four positioning plates 32, and then the first electric push rod 33 is started to synchronously push the positioning plates 32 toward the aluminum-clad substrate until the four positioning plates 32 clamp the aluminum-clad substrate; then the laser rangefinder 31 is used to measure the distance between the two positioning plates 32 in the single-group measuring component 3, so as to obtain the distance between the two opposite sides of the aluminum-clad substrate.

[0052] 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. An aluminum-clad substrate, characterized in that: include: A substrate (1), the substrate (1) comprising: at least two layers of glass cloth, adjacent glass cloths being fixedly connected by an adhesive, and the substrate (1) is covered with aluminum foil (11).

2. A production process for producing the aluminum-clad substrate according to claim 1, characterized in that: The following steps are involved: S1: bonding multiple layers of glass cloth using glue to form a substrate (1); S2: rolling up the substrate (1) and cutting the substrate (1) into pieces using a cutting machine; S3: arranging the cut substrates (1); S4: pressing an aluminum foil (11) onto each substrate (1) to form an aluminum-clad substrate; S5: cutting the aluminum-clad substrate using a cutting machine; S6: using a controller (21) disposed on the workbench (2) to control a testing mechanism to test the bending strength of each aluminum-clad substrate, and if the test meets the performance requirements, the aluminum-clad substrate is packaged; If it does not meet the performance requirements, it will be discarded.

3. The production process of the aluminum-clad substrate according to claim 2, characterized in that: The specific steps of step S6 are: S6.1: Using two sets of measuring components (3) in the test mechanism, measure the distances between two opposite sides of the aluminum-clad substrate respectively; S6.2: Use the moving component in the test mechanism to grab the aluminum-clad substrate and move it to the bending test component for testing.

4. The production process of the aluminum-clad substrate according to claim 3, characterized in that: The measuring assembly (3) comprises: a laser rangefinder (31), two positioning plates (32) and two first electric push rods (33), the two positioning plates (32) corresponding to the two first electric push rods (33) one by one, the positioning plates (32) being slidably arranged on the workbench (2), the first electric push rods (33) being mounted on the workbench (2), and the output shafts of the first electric push rods (33) being fixed to the positioning plates (32), the first electric push rods (33) being connected to the controller (21), the laser rangefinder (31) being mounted on any of the positioning plates (32), and the laser rangefinder (31) being connected to the controller (21).

5. The production process of the aluminum-clad substrate according to claim 3, characterized in that: The moving assembly comprises: a moving part (4), a rotating part (5) and a suction part (6); the moving part (4) comprises: a support plate (41), a moving shell (42) and a second electric push rod (43); the support plate (41) is fixed on the workbench (2), and a slide groove (411) is opened through the support plate (41); the moving shell (42) is slidably arranged in the slide groove (411); the rotating part (5) and the suction part (6) are both installed on the moving shell (42), and the rotating part (5) is connected to the suction part (6); the second electric push rod (43) is installed in the slide groove (411), and the output shaft of the second electric push rod (43) is connected to the moving shell (42); the second electric push rod (43) is connected to the controller (21).

6. The production process of the aluminum-clad substrate according to claim 5, characterized in that: The rotating part (5) comprises a stepping motor (51), the stepping motor (51) is installed in the moving shell (42), the stepping motor (51) is connected to the suction part (6), and the stepping motor (51) is connected to the controller (21).

7. The production process of the aluminum-clad substrate according to claim 6, characterized in that: The suction part (6) comprises: a rotating seat (61), a bellows (62), a driving motor (63), a blade (64), a suction plate (65), a fixing net (66) and a third electric push rod (67); the rotating seat (61) is rotatably mounted in the movable shell (42); a mounting groove (611) is provided on the rotating seat (61); the driving motor (63) is mounted in the mounting groove (611); and an output shaft of the driving motor (63) is fixed to the blade (64); the fixing net (66) is fixed in the mounting groove (611); The output shaft of the feed motor (51) is fixedly connected to the fixed net (66), one end of the bellows (62) is connected to the mounting groove (611), and the other end is fixed to the suction plate (65), and the suction plate (65) is provided with a suction hole (651) connected to the bellows (62), the third electric push rod (67) is installed on the rotating seat (61), and the output shaft of the third electric push rod (67) is fixed to the suction plate (65), and the third electric push rod (67) and the driving motor (63) are both connected to the controller (21).

8. The production process of the aluminum-clad substrate according to claim 3, characterized in that: The suction part (6) further comprises a sealing pad (68), wherein the sealing pad (68) is fixed on the suction plate (65).

9. The production process of the aluminum-clad substrate according to claim 3, characterized in that: The bending test assembly comprises: an adjustment part (7) and a bending test part (8); the adjustment part (7) comprises: a screw (71), an adjustment motor (72) and a slider (73); a placement groove (412) is provided on the support plate (41); the slider (73) is slidably arranged in the placement groove (412); the screw (71) is rotatably installed in the placement groove (412); the screw (71) passes through the slider (73) and is threadedly engaged; the adjustment motor (72) is installed on the support plate (41); the output shaft of the adjustment motor (72) is coaxially fixed with the screw (71); the adjustment motor (72) is connected to the controller (21); and the bending test part (8) is arranged between the slider (73) and the workbench (2).

10. The production process of the aluminum-clad substrate according to claim 9, characterized in that: The bending test part (8) comprises: a lower pressure plate (81), a fourth electric push rod (82), a plastic plate (83), an arc plate (84), a support rod (85), a bending plate (86) and a fifth electric push rod (87); the fourth electric push rod (82) is mounted on the slider (73), and the output shaft of the fourth electric push rod (82) is hinged to the lower pressure plate (81); one end of the support rod (85) is fixed to the workbench (2) and the other end is fixed to the arc plate (84); the plastic plate (83) is mounted on the arc plate (84); the bending plate (86) is fixed to the plastic plate (83); the fifth electric push rod (87) is mounted on the workbench (2), and the output shaft of the fifth electric push rod (87) is hinged to the bending plate (86); the fourth electric push rod (82) and the fifth electric push rod (87) are both connected to the controller (21).

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