Silver paste hemisphere pre-pressing dispensing equipment
By using the dual-station feeding mechanism and dispensing components of the silver paste hemispherical pre-pressing dispensing equipment, the problems of cumbersome workpiece disassembly and assembly and inconsistent adhesive shape in traditional dispensing equipment have been solved, achieving efficient and stable dispensing processing and improving processing efficiency and quality.
Patent Information
- Application Number
- CN202423139788.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Traditional dispensing methods involve cumbersome workpiece assembly and disassembly, affecting the continuity and efficiency of the processing flow. Furthermore, traditional needle dispensing technology cannot achieve a droplet-shaped adhesive form, leading to inconsistent quality and potential quality issues in subsequent processes.
The silver paste hemispherical pre-press dispensing equipment is used to achieve dual-station processing through the feeding mechanism. The feeding mechanism enables uninterrupted processing of the workpiece, and the dispensing component makes the glue flow out in the form of water droplets. A sealing cap is used to prevent the glue from drying out.
It improves the continuity and efficiency of dispensing, ensures the consistency of adhesive shape, reduces rework, and enhances product quality and first-pass yield.
Smart Images
Figure CN223669557U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to product glue sealing field especially relates to a silver paste hemispherical pre -pressing point gumming equipment. BACKGROUND
[0002] With the rapid development of electronic industry, especially LED, optoelectronic, integrated circuit and other fields, more and more high-precision point glue demand arises at the historic moment, and point glue technology has been widely used in the production of various precision components, and silver paste point glue technology is particularly important in electronic component packaging.
[0003] However, the traditional point glue processing mode has some obvious shortcomings.
[0004] Usually, when the workpiece is point glued, the workpiece is generally fixed firmly on the mounting table first, and then the point glue machine is started to carry out the point glue work. However, after the point glue is completed, the workpiece on the mounting table that has completed the point glue must be disassembled, and then a new workpiece to be processed can be installed to continue the point glue processing. The disassembly and assembly process of the workpiece is relatively cumbersome and time-consuming. Since the time occupied by the disassembly and assembly of the workpiece is too long, the continuity of the entire point glue processing flow is affected, resulting in low work efficiency.
[0005] At the same time, the traditional needle type point glue technology cannot realize the water drop-shaped glue shape required by silver paste point glue. The glue shape formed by the traditional needle type point glue operation is not uniform, or is filamentous, or is flat, or is strip-shaped, etc., which causes certain quality problems to the stability of the subsequent process. Moreover, due to the inconsistency of the shape, the short circuit problem caused by the expansion and coverage of part of the wiring in the later process of sticking, air drying, etc. needs to be inspected before the subsequent work, and the defective products need to be wiped off and re-pointed with silver paste, which increases the work amount and affects the one-time pass rate and the qualified rate of the products. UTILITY MODEL CONTENTS
[0006] In order to make up for the above shortcomings, the utility model provides a silver paste hemispherical pre-pressing point gumming equipment, which aims to improve the problem that the workpiece disassembly and assembly are complicated when carrying out the point glue work, which affects the continuity of the point glue processing flow and further affects the work efficiency.
[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of silver paste hemisphere pre-pressing point gum equipment, including dispenser, the front surface of the dispenser is provided with point gum tank, the upper surface of the dispenser is fixedly connected with support frame, the upper surface of the support frame is provided with feeding mechanism, the lower surface of the point gum tank is provided with point gum assembly, the feeding mechanism includes conveying assembly and feeding assembly, the feeding assembly includes motor one, the output shaft of the motor one is fixedly connected with reciprocating screw rod one, the right surface of the support frame is provided with sliding slot, the inner wall of the sliding slot is slidably connected with connecting plate, the upper surface of the connecting plate is penetrated and slidably connected with slide, the upper surface of the slide is fixedly connected with mounting plate one, the left surface of the slide is rotatably connected with round block, the left surface of the support frame is provided with arc slot.
[0008] As further description of the above technical solution:
[0009] The conveying assembly includes motor two, the output shaft of the motor two is fixedly connected with reciprocating screw rod two, the outer wall of the reciprocating screw rod two is provided with support plate, the upper surface of the support plate is fixedly connected with mounting plate two, the right surface of the support frame is provided with through slot.
[0010] As further description of the above technical solution:
[0011] The point gum assembly includes dispensing head, the inner wall of the dispensing head is provided with cavity, the lower surface of the dispensing head is provided with hemisphere groove, the outer wall of the bottom end of the dispensing head is sleeved with sealing cover, the inner wall of the sealing cover is fixedly connected with rubber ring.
[0012] As further description of the above technical solution:
[0013] The motor one is arranged on the front surface of the support frame, and the reciprocating screw rod one is rotatably connected to the front surface of the support frame.
[0014] As further description of the above technical solution:
[0015] The right end of the connecting plate is arranged on the outer wall of the reciprocating screw rod one, and the round block is slidably connected to the inner wall of the arc slot.
[0016] As further description of the above technical solution:
[0017] The right end of the support plate is slidably connected to the inner wall of the through slot, the motor two is arranged on the front surface of the support frame, and the reciprocating screw rod two is rotatably connected to the front surface of the support frame.
[0018] As further description of the above technical solution:
[0019] The dispensing head is installed at the bottom end of the point gum tank.
[0020] As a further description of the above technical solutions:
[0021] The cavity and the semispherical groove are in communication.
[0022] The utility model has the advantages of the following:
[0023] 1、The utility model discloses a feeding mechanism is cooperated, realizes double position processing.When the point gum machine is to the workpiece on mounting plate one point gum processing, can synchronous processing mounting plate two workpiece dismounting, realizes alternate operation, ensures the uninterrupted of point gum processing flow, improves work efficiency, reduces time waste.
[0024] 2、The utility model discloses a point gum assembly cooperation can make glue drop point, solve traditional needle type point gum technology point gum effect is not the problem of inconsistency, improve the point gum quality, reduce the work load of rework increase, and when the device is idle, the sealing cover can be wrapped the bottom end of point gum head, avoid gum liquid air dry, facilitate subsequent use. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is the three-dimensional structure front view schematic diagram of the whole device in the utility model;
[0026] Figure 2 It is the three-dimensional structure split schematic diagram of support frame, feeding mechanism in the utility model;
[0027] Figure 3 It is the three-dimensional structure section schematic diagram of connecting plate in the utility model;
[0028] Figure 4 It is the three-dimensional structure section split schematic diagram of point gum head, sealing cover, rubber ring in the utility model.
[0029] LEGEND:
[0030] 1, point gum machine;2, point gum jar;3, support frame;41, motor one;42, reciprocating screw one;43, connecting plate;44, sliding plate;45, mounting plate one;46, round block;401, arc slot;402, sliding groove;51, motor two;52, reciprocating screw two;53, support plate;54, mounting plate two;501, through slot;61, point gum head;62, sealing cover;63, rubber ring;601, cavity;602, semispherical groove. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.
[0032] With reference to Figure 1 - Figure 2 The present application provides an embodiment: a silver paste hemisphere pre-pressing point gluing equipment, comprising a point gluing machine 1, the point gluing machine 1 is prior art, and can be realized by those skilled in the art. Since it is prior art, it is not described in detail in this case. The point gluing machine 1 can point glue for workpieces. The front surface of the point gluing machine 1 is provided with a point gluing tank 2, and the point gluing tank 2 contains glue solution. The upper surface of the point gluing machine 1 is fixedly connected with a supporting frame 3. The upper surface of the supporting frame 3 is provided with a feeding mechanism. The feeding mechanism can realize double-station workpiece point gluing processing work. The lower surface of the point gluing tank 2 is provided with a point gluing assembly. The point gluing assembly can point glue for workpieces and can make the glue solution flow down in the form of water droplets. The feeding mechanism comprises a conveying assembly and a feeding assembly.
[0033] With reference to Figure 1 - Figure 3 The feeding assembly comprises a motor one 41. The motor one 41 is prior art and can be realized by those skilled in the art. Since it is prior art, it is not described in detail in this case. The output shaft of the motor one 41 is fixedly connected with a reciprocating screw rod one 42. The motor one 41 can drive the reciprocating screw rod one 42 to rotate after being started. The right surface of the supporting frame 3 is provided with a sliding groove 402. The reciprocating screw rod one 42 is located in the sliding groove 402. The inner wall of the sliding groove 402 is slidably connected with a connecting plate 43. The right end of the connecting plate 43 is provided in a protruding manner. The protruding portion is located in the sliding groove 402. The upper surface of the connecting plate 43 penetrates and is slidably connected with a sliding plate 44. The upper surface of the sliding plate 44 is fixedly connected with a mounting plate one 45. The sliding plate 44 and the mounting plate one 45 move longitudinally. The workpiece can be fixed on the mounting plate one 45. The left surface of the sliding plate 44 is rotatably connected with a round block 46. The left surface of the supporting frame 3 is provided with an arc-shaped groove 401. The middle section of the arc-shaped groove 401 is low, and the front end and the rear end are high.
[0034] With reference to Figure 1 - Figure 3The conveying assembly includes a second motor 51, which is existing technology and can be implemented by those skilled in the art. As it is existing technology, it will not be described in detail in this case. The output shaft of the second motor 51 is fixedly connected to a second reciprocating screw 52. A support plate 53 is provided on the outer wall of the second reciprocating screw 52. Both the second reciprocating screw 52 and the first reciprocating screw 42 are existing technologies and can be implemented by those skilled in the art. As it is existing technology, it will not be described in detail in this case. When the second reciprocating screw 52 rotates, it can drive the support plate 53 to move in the back-and-forth direction. A second mounting plate 54 is fixedly connected to the upper surface of the support plate 53, and the workpiece can be fixed on the second mounting plate 54. A through groove 501 is opened on the right surface of the support frame 3.
[0035] Reference Figure 1 , Figure 4 The dispensing assembly includes a dispensing head 61, with a cavity 601 on the inner wall of the dispensing head 61 containing adhesive. A hemispherical groove 602 is formed on the lower surface of the dispensing head 61, and the adhesive eventually flows out along the trajectory of the hemispherical groove 602. As it flows down the hemispherical groove 602, the adhesive forms droplets due to its own surface tension and the viscous resistance during the flow process. A sealing cap 62 is fitted onto the outer wall of the bottom end of the dispensing head 61. The inner wall of the sealing cap 62 is coated with silicone oil, preventing the adhesive from adhering to the sealing cap 62. A rubber ring 63 is fixedly connected to the inner wall of the sealing cap 62. The rubber ring 63 is made of rubber and deforms when squeezed. When the sealing cap 62 is fitted onto the outer wall of the dispensing head 61, the rubber ring 63 will fit against the outer wall of the dispensing head 61.
[0036] Reference Figure 1 - Figure 3 Motor 41 is mounted on the front surface of support frame 3. Reciprocating screw 42 is rotatably connected to the front surface of support frame 3. The right end of connecting plate 43 is mounted on the outer wall of reciprocating screw 42. When reciprocating screw 42 rotates, it will drive connecting plate 43 to move in the front-back direction. Circular block 46 is slidably connected to the inner wall of arc groove 401. When circular block 46 moves along the trajectory of arc groove 401, it will drive slide plate 44 to move longitudinally. The right end of support plate 53 is slidably connected to the inner wall of through groove 501. Motor 51 is mounted on the front surface of support frame 3. Motor 41 and Motor 51, reciprocating screw 42 and reciprocating screw 52 are all of the same model. Reciprocating screw 52 is rotatably connected to the front surface of support frame 3.
[0037] Reference Figure 1 , Figure 4 The dispensing head 61 is installed at the bottom of the dispensing tank 2, and the cavity 601 and the hemispherical groove 602 are connected.
[0038] Working principle: when the device is used, first, the workpiece needing dispensing processing is fixed on the mounting plate one 45, then the motor one 41 and the motor two 51 are started, the motor one 41 is started to drive the reciprocating screw one 42 to rotate, the reciprocating screw one 42 rotating drives the connecting plate 43, the sliding plate 44, the mounting plate one 45 and the round block 46 to move backward, the round block 46 moving backward is extruded by the inner wall of the arc-shaped groove 401, thereby driving the sliding plate 44 and the mounting plate one 45 to move longitudinally, the motor two 51 is started to drive the reciprocating screw two 52 to rotate, the reciprocating screw two 52 rotating drives the supporting plate 53 and the mounting plate two 54 to move forward, the mounting plate two 54 and the mounting plate one 45 move in an up-down staggered manner.
[0039] When the mounting plate one 45 moves to the last end, the mounting plate two 54 also moves to the first end, and when the mounting plate one 45 moves to the last end, it also rises, at this time, the motor one 41 and the motor two 51 can be turned off to keep the device stable.
[0040] And the dispensing head 61 can be started to dispense the workpiece on the mounting plate one 45, when dispensing the workpiece on the mounting plate one 45, the workpiece on the mounting plate two 54 can be disassembled and the workpiece to be processed is installed on the mounting plate two 54.
[0041] After the workpiece on the mounting plate one 45 is dispensed, the motor one 41 and the motor two 51 are started to exchange the positions of the mounting plate one 45 and the mounting plate two 54, the workpiece on the mounting plate one 45 is disassembled, and the workpiece to be processed is installed on the mounting plate one 45, so as to realize double-station processing.
[0042] And when the glue flows down through the hemispherical groove 602, it will be in the form of water droplets, which can ensure the dispensing quality, and after the dispensing processing is completed, the dispensing machine 1, the motor one 41 and the motor two 51 can be turned off, then the sealing cover 62 is sleeved at the bottom end of the dispensing head 61 to prevent glue from dripping out and glue from air drying.
[0043] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A silver paste hemispherical pre-pressing dispensing device, comprising a dispensing machine (1), characterized in that: The front surface of the dispensing machine (1) is provided with a dispensing tank (2). The upper surface of the dispensing machine (1) is fixedly connected with a support frame (3). The upper surface of the support frame (3) is provided with a feeding mechanism. The lower surface of the dispensing tank (2) is provided with a dispensing assembly. The feeding mechanism includes a conveying assembly and a feeding assembly. The feeding assembly includes a motor (41). The output shaft of the motor (41) is fixedly connected with a reciprocating lead screw (42). The right surface of the support frame (3) is provided with a sliding groove (402). The inner wall of the sliding groove (402) is slidably connected with a connecting plate (43). The upper surface of the connecting plate (43) is slidably connected with a sliding plate (44). The upper surface of the sliding plate (44) is fixedly connected with an mounting plate (45). The left surface of the sliding plate (44) is rotatably connected with a round block (46). The left surface of the support frame (3) is provided with an arc groove (401).
2. The silver paste hemispherical pre-pressing dispensing equipment according to claim 1, characterized in that: The conveying assembly includes a second motor (51), the output shaft of the second motor (51) is fixedly connected to a second reciprocating lead screw (52), the outer wall of the second reciprocating lead screw (52) is provided with a support plate (53), the upper surface of the support plate (53) is fixedly connected to a second mounting plate (54), and the right surface of the support frame (3) is provided with a through groove (501).
3. The silver paste hemispherical pre-pressing dispensing equipment according to claim 1, characterized in that: The dispensing assembly includes a dispensing head (61), the inner wall of which has a cavity (601), the lower surface of which has a hemispherical groove (602), a sealing cap (62) fitted onto the outer wall of the bottom end of the dispensing head (61), and a rubber ring (63) fixedly connected to the inner wall of the sealing cap (62).
4. The silver paste hemispherical pre-pressing dispensing equipment according to claim 1, characterized in that: The motor (41) is mounted on the front surface of the support frame (3), and the reciprocating screw (42) passes through and is rotatably connected to the front surface of the support frame (3).
5. The silver paste hemispherical pre-pressing dispensing equipment according to claim 1, characterized in that: The right end of the connecting plate (43) is disposed on the outer wall of the reciprocating lead screw (42), and the circular block (46) is slidably connected to the inner wall of the arc groove (401).
6. The silver paste hemispherical pre-pressing dispensing equipment according to claim 2, characterized in that: The right end of the support plate (53) is slidably connected to the inner wall of the through groove (501), the second motor (51) is set on the front surface of the support frame (3), and the second reciprocating screw (52) passes through and is rotatably connected to the front surface of the support frame (3).
7. The silver paste hemispherical pre-pressing dispensing equipment according to claim 3, characterized in that: The dispensing head (61) is installed at the bottom of the dispensing can (2).
8. The silver paste hemispherical pre-pressing dispensing equipment according to claim 7, characterized in that: The cavity (601) and the hemispherical groove (602) are connected.