Pneumatic solder paste adding device
By designing the stening components and transportation components of the pneumatic solder paste device, the existing stening methods are solved and the problems of inefficient and troublesome replacement process are achieved, rapid disassembly and efficient operation are achieved, and work efficiency is improved.
Patent Information
- Application Number
- CN202421729958.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The existing sten-enhancing method is inefficient, and the replacement process is troublesome and difficult to disassemble, so it takes time and effort to be in place at one time.
A pneumatic solder paste device is designed, including a sten assembly and a transport assembly. The sten assembly includes a solder paste bottle fixing seat, a locking seat, a clamping support block, a capacitance sensor and a sealing cap, which enables rapid removal and installation through a movable connection and locking mechanism. The transport component drives the sten assembly to move left and right through the motor and synchronous belt to realize the movement of the sten stroke.
The rapid disassembly and efficient operation of the stencil device are realized, which reduces personnel training costs and greatly improves work efficiency through the dual-tank structure.
Smart Images

Figure CN222971179U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of SMT manufacturing, in particular to a pneumatic solder paste adding device. Background Art
[0002] Currently, the global market has high-quality and high-standard requirements for the manufacturing industry. Therefore, in the production process, it is necessary to improve the starting rate and production efficiency in order to minimize production costs. This situation especially occurs in the field of SMT manufacturing because this field combines cutting-edge technology with mass production technology. Therefore, the goal of SMT manufacturers is to improve the working efficiency and quality while improving the equipment structure.
[0003] The existing solder adding method has low efficiency, and it is troublesome and not easy to disassemble during the replacement process, and it is time-consuming and laborious and cannot be completed in one step. Summary of the Utility Model
[0004] In order to solve the problems of low efficiency of the existing solder adding method and troublesome and not easy to disassemble during the replacement process, the utility model provides a pneumatic solder paste adding device, which includes a solder adding component. The solder adding component includes a solder paste bottle fixing seat and a solder paste bottle locking seat. The solder paste bottle fixing seat and the solder paste bottle locking seat are combined to form a cavity for placing the solder paste bottle. One side of the solder paste bottle fixing seat is movably connected to one side of the solder paste bottle locking seat, and a locking mechanism is provided on the other side of the solder paste bottle fixing seat.
[0005] As a further improvement of the utility model, the solder adding component further includes a clamping support block, which is used to assist in fixing the solder paste bottle.
[0006] As a further improvement of the utility model, the solder adding component further includes a capacitance sensor, which is used to monitor whether the solder paste in the solder paste bottle is used up.
[0007] As a further improvement of the utility model, the solder adding component further includes a mounting bottom plate, and the solder paste bottle fixing seat is mounted on the mounting bottom plate.
[0008] As a further improvement of the utility model, the solder adding component further includes a sealing cover, which is mounted on the top of the cavity formed by the combination of the solder paste bottle fixing seat and the solder paste bottle locking seat, and the sealing cover is detachably mounted on the top of the cavity.
[0009] As a further improvement of the utility model, the solder adding component further includes a rotating shaft. One side of the solder paste bottle fixing seat and one side of the solder paste bottle locking seat are connected by the rotating shaft; the locking mechanism is a buckle.
[0010] As a further improvement of the utility model, the number of the solder adding components is two, and the two solder adding components are mounted side by side.
[0011] As a further improvement of the present invention, the pneumatic solder paste adding device also includes a transport component, the solder adding component is installed on the transport component, and the transport component drives the solder adding component to move back and forth in a horizontal direction.
[0012] As a further improvement of the present invention, the transport assembly includes a left mounting frame, a right mounting frame, a left synchronous wheel, a right synchronous wheel, a synchronous belt, and a motor. The left synchronous wheel is installed on the left mounting frame, and the right synchronous wheel is installed on the right mounting frame. One end of the synchronous belt is transmission-connected to the left synchronous wheel, and the other end of the synchronous belt is transmission-connected to the right synchronous wheel. The motor is connected to one of the synchronous wheels. A pressure block is provided on the back of the mounting base plate, and the pressure block is installed on the synchronous belt. When the motor drives the synchronous belt to move left and right, it drives the pressure block and the tinning assembly installed on the pressure block to move left and right.
[0013] As a further improvement of the present invention, the transport assembly also includes a guide rail, one end of which is mounted on the left mounting frame, and the other end of which is mounted on the right mounting frame, the slider is mounted on the guide rail, the mounting base plate is mounted on the slider, and the slider can move left and right along the slider; anti-collision rubber pads are provided at both ends of the guide rail.
[0014] The beneficial effects of the utility model are: 1. The quick double-tank pneumatic solder paste adding device of the utility model is easy to disassemble, simple and quick to operate, and reduces the personnel training cost; 2. The increase from a single tank to a double tank greatly improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is the overall structure diagram of the utility model;
[0016] Figure 2 It is the structural diagram of the transport component of the utility model;
[0017] Figure 3 This is a structural diagram of the tinning component of the utility model;
[0018] Figure markings: synchronous belt-1, left mounting bracket-2, right mounting bracket-3, guide rail-4, slider-5, anti-collision rubber pad-6, solder paste bottle fixing seat-7, solder paste bottle locking seat-8, buckle-9, rotating shaft-10, mounting base plate-11, sealing cover-12, solder paste bottle-13, clamping support block-14, capacitive sensor-15, capacitive sensor support seat-16. DETAILED DESCRIPTION
[0019] Pneumatic tin feeding controls the intake of air through a solenoid valve. Similar to the structure of a syringe, it extrudes the solder paste, eliminating the need for drive structures such as lead screw motors and timing belts. Pneumatic tin feeding technology has been realized, but basically it is single-tank. Any container similar to a syringe-shaped loading tin feeder can be used for pneumatic tin feeding.
[0020] The utility model discloses a pneumatic solder paste feeding device, which includes a tin feeding assembly. The tin feeding assembly includes a solder paste bottle fixing seat 7 and a solder paste bottle locking seat 8. The solder paste bottle fixing seat 7 and the solder paste bottle locking seat 8 are combined to form a cavity for placing the solder paste bottle 13. One side of the solder paste bottle fixing seat 7 is movably connected to one side of the solder paste bottle locking seat 8. The other side of the solder paste bottle fixing seat 7 is provided with a locking mechanism, which is used to lock the solder paste bottle locking seat 8 and the solder paste bottle fixing seat 7 together. The pneumatic solder paste feeding device of the utility model solves the problems of the existing structure that it is troublesome to replace the solder paste bottle, time-consuming and laborious, and cannot be in place at one time.
[0021] The tin feeding assembly further includes a clamping support block 14. The clamping support block 14, the solder paste bottle fixing seat 7, and the solder paste bottle locking seat 8 are installed on the same vertical line. The clamping support block 14 is used to assist in fixing the solder paste bottle 13.
[0022] The tin feeding assembly further includes a mounting base plate 11. The solder paste bottle fixing seat 7 is installed on the front of the mounting base plate 11. The clamping support block 14 is installed below the solder paste bottle fixing seat 7. Above the clamping support block 14, a capacitance sensor support seat 16 is installed, and the capacitance sensor 15 is installed on the capacitance sensor. The capacitance sensor 15 is used to monitor whether the solder paste in the solder paste bottle is used up. The capacitance sensor 15 plays a role in detecting the remaining amount of solder paste. When the capacitance sensor 15 monitors that the solder paste is used up, it can send a command to replace the solder paste bottle, or give an alarm by flashing an indicator light to prompt to replace the solder paste bottle, or make a sound to give an alarm to prompt that the solder paste bottle can be replaced.
[0023] The tin feeding assembly further includes a sealing cover 12. The sealing cover 12 is installed on the top of the cavity formed by the combination of the solder paste bottle fixing seat 7 and the solder paste bottle locking seat 8. The sealing cover 12 is detachably installed on the top of the cavity.
[0024] The tin feeding assembly further includes a rotating shaft 10. One side of the solder paste bottle fixing seat 7 and one side of the solder paste bottle locking seat 8 are connected by the rotating shaft 10; the locking mechanism is a buckle 9, and the buckle 9 is installed on the fixing seat 7.
[0025] The number of tin feeding assemblies is multiple, preferably two. The two tin feeding assemblies are arranged side by side on the front of the mounting base plate 11, solving the problem that only one bottle of solder paste can be loaded at a time in the prior art.
[0026] As a further preference, the pneumatic solder paste feeding device further includes a transportation assembly. The tin feeding assembly is installed on the transportation assembly, and the transportation assembly drives the tin feeding assembly to move back and forth in the horizontal direction.
[0027] The transport component includes a left mounting bracket 2, a right mounting bracket 3, a left synchronous pulley, a right synchronous pulley, a synchronous belt 1, and a motor. The left synchronous pulley is mounted on the left mounting bracket 2, and the right synchronous pulley is mounted on the right mounting bracket 3. One end of the synchronous belt 1 is in driving connection with the left synchronous pulley, and the other end of the synchronous belt 1 is in driving connection with the right synchronous pulley. The motor is connected to one of the synchronous pulleys. A pressing block is provided on the back of the mounting base plate 11, and the pressing block is mounted on the synchronous belt 1. When the motor drives the synchronous belt 1 to move left and right, it drives the pressing block and the solder paste adding component mounted on the pressing block to move left and right.
[0028] The transport component further includes a guide rail 4. One end of the guide rail 4 is mounted on the left mounting bracket 2, and the other end of the guide rail 4 is mounted on the right mounting bracket 3. A slider 5 is mounted on the guide rail 4, and the mounting base plate 11 is mounted on the slider 5. The slider 5 can move left and right along the guide rail 4. That is, when the solder paste adding component moves left and right following the synchronous belt 1, the slider 5 is pulled by the solder paste adding component to move left and right along the guide rail 4. Anti-collision rubber pads 6 are provided at both ends of the guide rail 4 to play a role in limiting and anti-collision.
[0029] The overall structure of a fast double-tank pneumatic solder paste adding device disclosed by the present utility model mainly consists of two parts: a transport component and a solder paste adding component. The transport component drives the entire solder paste adding component to move left and right through a motor and a synchronous belt to realize the action of the solder paste adding stroke.
[0030] The operation method of the solder paste adding component is as follows:
[0031] Directly place the solder paste bottle 13 on the solder paste bottle fixing seat 7 and the solder paste bottle locking seat 8, and it is assisted and fixed by the clamping support block 14. After buckling with the buckle 9, the loading of the solder paste bottle is completed, which is fast and convenient. The sealing of the solder paste bottle 13 is also simple and convenient. After completing the above steps, only need to screw the sealing cover 12 clockwise to complete the operation. And the overall structure adopts a double-tank structure, and the whole process can be carried out for two tanks simultaneously each time, which is rapid and simple, effectively reducing the downtime and improving the work efficiency.
[0032] The beneficial effects of the present utility model are: 1. The fast double-tank pneumatic solder paste adding device of the present utility model is easy to disassemble, simple and fast to operate, and reduces the personnel training cost; 2. Increasing from a single tank to a double tank greatly improves the work efficiency.
[0033] The above content is a further detailed description of the present utility model in combination with specific preferred embodiments, and it cannot be determined that the specific implementation of the present utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the present utility model belongs, without departing from the concept of the present utility model, several simple deductions or replacements can still be made, and all should be regarded as belonging to the protection scope of the present utility model.
Claims
1. A pneumatic solder paste adding device, characterized in that: The invention comprises a tin adding component, wherein the tin adding component comprises a solder paste bottle fixing seat (7) and a solder paste bottle locking seat (8), wherein the solder paste bottle fixing seat (7) and the solder paste bottle locking seat (8) are combined to form a cavity for placing a solder paste bottle (13), one side of the solder paste bottle fixing seat (7) is movably connected to one side of the solder paste bottle locking seat (8), and the other side of the solder paste bottle fixing seat (7) is provided with a locking mechanism.
2. The pneumatic solder paste adding device according to claim 1, characterized in that: The tinning assembly further comprises a clamping support block (14), and the clamping support block (14) is used to assist in fixing the solder paste bottle (13).
3. The pneumatic solder paste adding device according to claim 1, characterized in that: The tinning assembly further comprises a capacitive sensor (15), and the capacitive sensor (15) is used to monitor whether the solder paste in the solder paste bottle is used up.
4. The pneumatic solder paste adding device according to claim 3, characterized in that: The tinning assembly also includes a mounting base plate (11), and the solder paste bottle fixing seat (7) is mounted on the mounting base plate (11); the tinning assembly also includes a capacitive sensor support seat (16), and the capacitive sensor support seat (16) is mounted on the mounting base plate (11), and the capacitive sensor (15) is mounted on the capacitive sensor support seat (16).
5. The pneumatic solder paste adding device according to claim 1, characterized in that: The tin adding assembly also includes a sealing cover (12), which is installed on the top of the cavity formed by the combination of the solder paste bottle fixing seat (7) and the solder paste bottle locking seat (8), and the sealing cover (12) and the top of the cavity are detachably installed.
6. The pneumatic solder paste adding device according to claim 1, characterized in that: The tinning assembly further comprises a rotating shaft (10), and one side of the solder paste bottle fixing seat (7) and one side of the solder paste bottle locking seat (8) are connected via the rotating shaft (10); the locking mechanism is a buckle (9).
7. The pneumatic solder paste adding device according to any one of claims 1 to 6, characterized in that: The number of the tinning components is two, and the two tinning components are installed side by side.
8. The pneumatic solder paste adding device according to claim 4, characterized in that: The pneumatic solder paste adding device also includes a transport component, the solder adding component is installed on the transport component, and the transport component drives the solder adding component to move back and forth in a horizontal direction.
9. The pneumatic solder paste adding device according to claim 8, characterized in that: The transport assembly comprises a left mounting frame (2), a right mounting frame (3), a left synchronous wheel, a right synchronous wheel, a synchronous belt (1), and a motor. The left synchronous wheel is mounted on the left mounting frame (2), and the right synchronous wheel is mounted on the right mounting frame (3). One end of the synchronous belt (1) is connected to the left synchronous wheel in a transmission manner, and the other end of the synchronous belt (1) is connected to the right synchronous wheel in a transmission manner. The motor is connected to one of the synchronous wheels. A pressure block is provided on the back of the mounting base plate (11). The pressure block is mounted on the synchronous belt (1). When the motor drives the synchronous belt (1) to move left and right, it drives the pressure block and the tinning assembly mounted on the pressure block to move left and right.
10. The pneumatic solder paste adding device according to claim 9, characterized in that: The transport assembly further comprises a guide rail (4), one end of the guide rail (4) being mounted on the left mounting frame (2), and the other end of the guide rail (4) being mounted on the right mounting frame (3); a slider (5) being mounted on the guide rail (4); the mounting base plate (11) being mounted on the slider (5); and the slider (5) being capable of moving left and right along the guide rail (4); and anti-collision rubber pads (6) being provided at both ends of the guide rail (4).