Rapid alignment mechanism for electronic material production and processing

Abstract

The invention discloses a rapid alignment mechanism for electronic material production and processing, and relates to the technical field of electronic material production and processing, the rapid alignment mechanism comprises a feeding assembly, a pressing assembly and a circuit board conveying assembly, and the feeding assembly comprises a feeding conveyor belt and a feeding rotary drum. According to the invention, the feeding rotary drum of the feeding mechanism rotates to convey chips conveyed by the feeding conveyor belt to a position above the circuit board of the conveyor belt below one by one, the chips fall to a corresponding position on the circuit board on the conveyor belt through the discharging channel of the outer sleeve, and downward pressure is applied to the chips through the pressing pestle in the pressing assembly; when the chip is installed, the feeding rotary drum and the conveying belt of the circuit board continue to rotate, and the next chip is installed on the next circuit board according to the same steps, so that the installation of the chip is faster than that of a traditional grabbing installation mode, and the installation efficiency is improved. The technical effect of improving the chip alignment installation efficiency is achieved.

Description

Technical Field

[0001] The invention belongs to the technical field of electronic material production and processing, and in particular relates to a rapid alignment mechanism for electronic material production and processing. Background Art

[0002] Electronic materials refer to materials used in electronic technology and microelectronic technology, including dielectric materials, semiconductor materials, piezoelectric and ferroelectric materials, conductive metals and their alloy materials, magnetic materials, optoelectronic materials, electromagnetic wave shielding materials and other related materials; electronic materials are installed on circuit boards, especially when chips are installed, it is necessary to align the chip pins with the corresponding positions of the circuit board, and apply downward pressure on the chip so that the chip pins pass through the pin holes of the circuit board for soldering connection; Chinese patent CN212184014U discloses a chip placement machine, including a workbench, a first plane two-dimensional moving mechanism, a second plane two-dimensional moving mechanism and a placement positioning mechanism, and the driving of the mounting plate is achieved by three groups of cylinders. The problem with this solution is that the equipment structure is complex, the equipment price and maintenance cost are high, and the chip grabbing and installation process has many steps, the alignment installation speed is slow, and the efficiency is low.

[0003] To this end, we provide a rapid alignment mechanism for the production and processing of electronic materials to solve the above-mentioned problems. Summary of the invention

[0004] The purpose of the present invention is to provide a rapid alignment mechanism for the production and processing of electronic materials. The feeding drum of the feeding mechanism rotates to transfer chips from the feeding conveyor belt one by one to the top of the circuit board on the conveyor belt below. The chips fall to the corresponding positions on the circuit board on the conveyor belt through the discharge channel of the outer sleeve, and downward pressure is applied to the chip by the pressing rod in the pressing assembly to make the pins of the chip pass through the pin holes on the circuit board. When the chip is installed, the feeding drum and the conveyor belt of the circuit board continue to rotate, and the next chip is installed on the next circuit board according to the same steps, thereby solving the problems of complicated chip installation steps, low efficiency, and high equipment and maintenance costs in existing chip placement machines.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention discloses a rapid alignment mechanism for electronic material production and processing, comprising a feeding assembly, a pressing assembly and a circuit board conveying assembly, wherein the circuit board conveying assembly comprises a conveyor belt and a conveyor belt side plate, the feeding assembly comprises a feeding conveyor belt and a feeding rotating drum, the feeding conveyor belt is sleeved on the feeding conveyor belt side plate, the feeding rotating drum is a cylinder with openings at both ends, and the side surface of the feeding rotating drum is provided with placement alignment grooves in a uniform axial array, and a pressing through hole penetrating the cylinder is provided in the placement alignment groove; The outer sleeve is rotatably sleeved outside the feeding drum, a feeding inlet penetrating the side wall is provided on the upper side of the outer sleeve, the conveying end of the side plate of the feeding conveyor belt is butted with the feeding inlet, a discharge channel penetrating the side wall is provided on the lower side of the outer sleeve, and the length and width of the discharge channel match the placement alignment groove; The first side plate and the second side plate are respectively fixedly installed at both ends of the cylinder of the outer sleeve, and the first side plate and the second side plate are respectively fixedly connected to the two sides of the conveyor belt side plate; The pressing assembly comprises a pressing rod, and the length and width of the pressing rod match the pressing through hole.

[0006] The present invention is further configured such that internal gears are fixed at both ends of the inner side of the cylinder of the feeding drum, the internal gear is meshed with the driving gear, the pitch circle diameter of the driving gear is smaller than the pitch circle diameter of the internal gear, the driving gear is fixedly connected to the output end of the stepper motor, a through hole is opened in the first side plate above the center of the circle, and the output end of the stepper motor passes through the through hole on the first side plate.

[0007] The present invention is further configured such that the pressing rod is fixedly provided with a pressing support platform at the upper ends of both sides close to the first side plate and the second side plate, the first side plate and the second side plate are provided with a support platform slide groove matching the pressing support platform, and the pressing support platform passes through the support platform slide groove.

[0008] The present invention is further configured such that a pressing transmission member is fixedly connected to the upper end of the pressing rod, and the pressing transmission member and the pressing support platform are fixedly connected at both ends passing through the outer sides of the first side plate and the second side plate.

[0009] The present invention is further configured such that a motor shaft groove is provided on the side of the pressing transmission member, and the width of the motor shaft groove is greater than the diameter of the output rotating shaft of the stepping motor.

[0010] The present invention is further configured such that the upper part of the downward pressure transmission member is hinged to the first swing arm, one end of the first swing arm away from the hinged end of the downward pressure transmission member is hinged to the second swing arm, and one end of the second swing arm away from the hinged end of the first swing arm is fixedly connected to the output end of the downward pressure motor.

[0011] The present invention is further configured such that one end of the pressing rod away from the pressing support platform is fixedly connected with a laser sensor.

[0012] The present invention is further configured to include a motor control system, wherein the stepper motor, the downward pressure motor and the laser sensor are all connected to the circuit signal of the motor control system, the motor control system includes a laser signal receiving module, a signal control module and a motor driving module, the laser sensor is connected to the circuit signal of the laser signal receiving module, the laser signal receiving module is connected to the circuit signal of the signal control module, the signal control module is connected to the circuit signal of the motor driving module, and the signal output end of the motor driving module is connected to the circuit input end of the stepper motor and the downward pressure motor.

[0013] The present invention is further configured as follows: The present invention has the following beneficial effects: 1. The present invention rotates the feeding drum of the feeding mechanism to transfer the chips from the feeding conveyor belt one by one to the top of the circuit board on the conveyor belt below. The chips fall to the corresponding positions on the circuit board on the conveyor belt through the discharge channel of the outer sleeve, and the pressing rod in the pressing assembly applies downward pressure to the chip so that the pins of the chip pass through the pin holes on the circuit board. When the chip is installed, the feeding drum and the conveyor belt of the circuit board continue to rotate, and the next chip is installed on the next circuit board according to the same steps, so that the installation of the chip is faster than the traditional grabbing installation method, and the efficiency of chip alignment installation is improved.

[0014] 2. The alignment feeding mechanism of the present invention is connected in the outer sleeve by a feeding rotary cylinder, and the chip is conveyed to the feeding sleeve by a feeding conveyor belt. The feeding sleeve rotates in the outer sleeve to convey the chips one by one to the corresponding position of the circuit board below. Compared with the traditional multi-axis linkage robot grasping, the structure is simpler, and the equipment and maintenance costs are lower. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The present invention is a structural schematic diagram of a rapid alignment mechanism for the production and processing of electronic materials.

[0016] Figure 2 This is an exploded view of the feeding assembly and the pressing assembly.

[0017] Figure 3 Another exploded view of the feed assembly and the press assembly.

[0018] Figure 4 It is a structural decomposition diagram of the present invention.

[0019] Figure 5 for Figure 4 A partial enlarged view of middle A.

[0020] Figure 6 It is a local anatomical diagram of the feeding component and the pressing component.

[0021] Figure 7 It is a side sectional view of the feeding assembly and the pressing assembly.

[0022] Figure 8 Schematic diagram of the motor control system.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1-feeding assembly, 101-feeding conveyor belt, 102-feeding drum, 102a-positioning groove, 102b-pressing through hole, 102c-inner gear, 102d-driving gear, 103-outer sleeve, 103a-feeding inlet, 103b-discharging channel, 103c-1-first side plate, 103c-2-second side plate, 103c-3-support slide, 104-stepping motor, 105-feeding conveyor belt side plate, 2-pressing Components, 201-pressing pestle, 201a-pressing support platform, 201b-laser sensor, 202-pressing transmission member, 202a-motor shaft slot, 202b-first swing arm, 202c-second swing arm, 203-pressing motor, 3-circuit board conveying component, 301-conveyor belt, 302-conveyor belt side plate, 4-motor control system, 401-laser signal receiving module, 402-signal control module, 403-motor drive module. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Example 1 See also Figures 1 to 7 The present invention is a rapid alignment mechanism for electronic material production and processing, comprising a feeding component 1, a pressing component 2 and a circuit board conveying component 3. The feeding component 1 comprises a feeding conveyor belt 101 and a feeding drum 102. The feeding drum of the feeding mechanism rotates to convey the chips from the feeding conveyor belt one by one to the top of the circuit board on the lower conveyor belt. The chips fall to the corresponding positions on the circuit board on the conveyor belt through the discharge channel of the outer sleeve, and the pressing pestle in the pressing component applies downward pressure to the chip, so that the pins of the chip pass through the pin holes on the circuit board. When the chip is installed, the feeding drum and the conveyor belt of the circuit board continue to rotate, and the next chip is installed on the next circuit board according to the same steps, so that the installation of the chip is faster than the traditional grabbing installation method, and the technical effect of improving the chip alignment installation efficiency is achieved.

[0026] Specifically, the feeding conveyor belt 101 is sleeved on the feeding conveyor belt side plate 105, the feeding drum 102 is a cylindrical shape with two ends open, and the side surface of the feeding drum 102 is uniformly axially arrayed with placement and alignment grooves 102a, and the placement and alignment grooves 102a are provided with downward pressure through holes 102b that penetrate the drum; The outer sleeve 103 is rotatably sleeved on the outer side of the feeding drum 102. A feeding inlet 103a penetrating the side wall is provided on the upper side of the outer sleeve 103. The conveying end of the feeding conveyor side plate 105 is connected to the feeding inlet 103a. A discharge channel 103b penetrating the side wall is provided on the lower side of the outer sleeve 103. The length and width of the discharge channel 103b match the placement alignment groove 102a. The first side plate 103c-1 and the second side plate 103c-2 are respectively fixedly installed at both ends of the cylinder of the outer sleeve 103, and the first side plate 103c-1 and the second side plate 103c-2 are respectively fixedly connected to the two sides of the conveyor belt side plate 302; The pressing assembly 2 includes a pressing rod 201 , and the length and width of the pressing rod 201 match the pressing through hole 102 b .

[0027] Furthermore, internal gears 102c are fixed at both ends of the inner side of the feeding drum 102, and the internal gear 102c is meshed with the driving gear 102d. The pitch circle diameter of the driving gear 102d is smaller than the pitch circle diameter of the internal gear 102c. The driving gear 102d is fixedly connected to the output end of the stepper motor 104, and a through hole is opened above the center of the first side plate 103c-1, and the output end of the stepper motor 104 passes through the through hole on the first side plate 103c-1.

[0028] Furthermore, the pressing rod 201 is fixed with a pressing support 201a at the upper ends of both sides close to the first side plate 103c-1 and the second side plate 103c-2, and the first side plate 103c-1 and the second side plate 103c-2 are provided with a support slide 103c-3 matching the pressing support 201a, and the pressing support 201a passes through the support slide 103c-3.

[0029] Furthermore, a pressing transmission member 202 is fixedly connected to the upper end of the pressing rod 201, and the pressing transmission member 202 and the pressing support platform 201a are fixedly connected at both ends of the outer sides of the first side plate 103c-1 and the second side plate 103c-2.

[0030] Furthermore, a motor shaft groove 202 a is formed on the side of the pressing transmission member 202 , and the width of the motor shaft groove 202 a is greater than the diameter of the output rotating shaft of the stepping motor 104 .

[0031] Furthermore, the top of the downward pressure transmission member 202 is hinged to the first swing arm 202b, the end of the first swing arm 202b away from the hinged end of the downward pressure transmission member 202 is hinged to the second swing arm 202c, and the end of the second swing arm 202c away from the hinged end of the first swing arm 202b is fixedly connected to the output end of the downward pressure motor 203.

[0032] Furthermore, one end of the pressing rod 201 away from the pressing support platform 201a is fixedly connected with a laser sensor 201b.

[0033] The operation process of this embodiment is as follows: According to the position where the chip needs to be installed on the circuit board, the feeding assembly 1 is installed at the corresponding position of the conveyor belt side plate 302, and the feeding conveyor belt 101 of the feeding assembly 1 rotates to convey the chip to the discharge channel 103b on the upper side of the outer sleeve 103 and drop it into the placement alignment groove 102a in the feeding drum 102. The output end of the stepper motor 104 rotates, so that the driving gear 102d drives the internal gear 102c to rotate, so that the feeding drum 102 rotates, and the placement alignment groove 102a where the chip is placed is rotated to the placement alignment groove 102a. When the chip falls from the discharge channel 103b below the outer sleeve 103 to the corresponding position on the circuit board below, the laser sensor 201b detects the changing light sensing signal, causing the pressing motor 203 to rotate, and the pressing transmission member 202a performs a reciprocating motion from bottom to top through the transmission of the first swing arm 202b and the second swing arm 202c, so that the pressing rod 201 presses the pins of the chip into the corresponding pin holes of the circuit board, thereby completing the alignment and installation of the chip on the circuit board.

[0034] Example 2 See also Figures 1 to 8 On the basis of the above, it also includes a motor control system 4, which includes a laser signal receiving module 401, a signal control module 402 and a motor driving module 403. The chip falls onto the circuit board through the induction analysis of the laser sensor 201b on the pressing rod 201, and the signal is fed back to the motor control system 4. The motor control system 4 sends a command to the pressing motor 203, and the pressing motor 203 rotates to press the pressing transmission member 202 downward, so that the pressing rod 201 applies downward pressure to the chip to install the chip on the circuit board.

[0035] Specifically, the stepper motor 104, the downward pressure motor 203 and the laser sensor 201b are connected to the circuit signal of the motor control system 4, the laser sensor 201b is connected to the circuit signal of the laser signal receiving module 401, the laser signal receiving module 401 is connected to the circuit signal of the signal control module 402, the signal control module 402 is connected to the circuit signal of the motor driving module 403, and the signal output end of the motor driving module 403 is connected to the circuit input end of the stepper motor 104 and the downward pressure motor 203.

[0036] The operation process of this embodiment is as follows: When the feeding drum 102 rotates the chip placement alignment slot 102a to the bottom, the chip falls from the discharge channel 103b on the lower side of the outer sleeve 103 to the circuit board below, so that the laser sensor 201b on the pressing rod 201 senses the change of the light signal and feeds the signal back to the laser signal receiving module 401, which transmits the signal to the signal control module 402, which analyzes the signal and sends a command to the motor drive module 403, which drives the stepper motor 104 and the pressing motor 203 to rotate and perform the next operation.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A rapid alignment mechanism for electronic material production and processing, comprising a feeding assembly (1), a pressing assembly (2) and a circuit board conveying assembly (3), wherein the circuit board conveying assembly (3) comprises a conveyor belt (301) and a conveyor belt side plate (302), Features: The feeding assembly (1) comprises a feeding conveyor belt (101) and a feeding rotating drum (102); the feeding conveyor belt (101) is sleeved on a feeding conveyor belt side plate (105); the feeding rotating drum (102) is cylindrical with two ends open; the side surface of the feeding rotating drum (102) is provided with placement alignment grooves (102a) arranged in a uniform axial array; the placement alignment grooves (102a) are provided with downward pressure through holes (102b) penetrating the cylinder; The feeding drum (102) is rotatably sleeved with an outer sleeve (103) on the outside, the outer sleeve (103) is provided with a feeding inlet (103a) penetrating the side wall on the upper side, the conveying end of the feeding conveyor belt side plate (105) is butted against the feeding inlet (103a), and the outer sleeve (103) is provided with a discharge channel (103b) penetrating the side wall on the lower side, the length and width of the discharge channel (103b) match the placement alignment groove (102a); A first side plate (103c-1) and a second side plate (103c-2) are respectively fixedly mounted on both ends of the cylinder of the outer sleeve (103); the first side plate (103c-1) and the second side plate (103c-2) are respectively fixedly connected to two sides of the conveyor belt side plate (302); The pressing assembly (2) comprises a pressing rod (201), and the length and width of the pressing rod (201) match the pressing through hole (102b).

2. A rapid alignment mechanism for electronic material production and processing according to claim 1, Features: Internal gears (102c) are fixed at both ends of the inner side of the cylinder of the feeding rotary cylinder (102); the internal gear (102c) meshes with a driving gear (102d); the pitch circle diameter of the driving gear (102d) is smaller than the pitch circle diameter of the internal gear (102c); the driving gear (102d) is fixedly connected to the output end of the stepping motor (104); the first side plate (103c-1) is provided with a through hole above the center of the circle; the output end of the stepping motor (104) passes through the through hole on the first side plate (103c-1).

3. A rapid alignment mechanism for electronic material production and processing according to claim 2, Features: The pressing rod (201) is fixedly provided with a pressing support platform (201a) at the upper ends of both sides close to the first side plate (103c-1) and the second side plate (103c-2); the first side plate (103c-1) and the second side plate (103c-2) are provided with a support platform slide groove (103c-3) matching the pressing support platform (201a); and the pressing support platform (201a) passes through the support platform slide groove (103c-3).

4. A rapid alignment mechanism for electronic material production and processing according to claim 3, Features: The upper end of the pressing rod (201) is fixedly connected to a pressing transmission member (202), and the pressing transmission member (202) is fixedly connected to the pressing support platform (201a) at both ends passing through the outer sides of the first side plate (103c-1) and the second side plate (103c-2).

5. A rapid alignment mechanism for electronic material production and processing according to claim 4, Features: A motor shaft groove (202a) is provided on the side of the downward pressing transmission member (202), and the width of the motor shaft groove (202a) is greater than the diameter of the output rotating shaft of the stepping motor (104).

6. A rapid alignment mechanism for electronic material production and processing according to claim 5, Features: The upper portion of the downward pressing transmission member (202) is hinged to the first swing arm (202b); one end of the first swing arm (202b) away from the hinged end of the downward pressing transmission member (202) is hinged to the second swing arm (202c); and one end of the second swing arm (202c) away from the hinged end of the first swing arm (202b) is fixedly connected to the output end of the downward pressing motor (203).

7. A rapid alignment mechanism for electronic material production and processing according to claim 6, Features: One end of the pressing rod (201) away from the pressing support platform (201a) is fixedly connected to a laser sensor (201b).

8. A rapid alignment mechanism for electronic material production and processing according to claim 7, Features: The invention also comprises a motor control system (4), wherein the stepping motor (104), the pressing motor (203) and the laser sensor (201b) are all connected to the circuit signal of the motor control system (4), and the motor control system (4) comprises a laser signal receiving module (401), a signal control module (402) and a motor driving module (403); the laser sensor (201b) is connected to the circuit signal of the laser signal receiving module (401), the laser signal receiving module (401) is connected to the circuit signal of the signal control module (402), the signal control module (402) is connected to the circuit signal of the motor driving module (403), and the signal output end of the motor driving module (403) is connected to the circuit input end of the stepping motor (104) and the pressing motor (203).

Images