Automatic assembly equipment for PCBA (printed circuit board assembly) transformer
By designing a PCBA transformer automatic assembly equipment containing a limiting mechanism, the problem that existing devices are difficult to limit the PCB is solved, the stability of the PCB position and assembly quality are improved, and effective heat dissipation measures are provided.
Patent Information
- Application Number
- CN202420969850.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-07
AI Technical Summary
It is difficult for existing devices to limit the printed circuit board (PCB) during assembly, resulting in PCB position offset and affecting assembly quality.
An automatic assembly equipment for PCBA transformer is designed, and the limiting mechanism includes a fixed block, an electric push rod, a connecting plate, a clamping block, a rotating plate and a torsion member. The connecting plate and a clamping block are controlled to move downward through the electric push rod. The rotating plate comes into contact with the PCB and is pressed and pushed through the torsion member, so that the PCB is located at the limit between the clamping blocks.
It effectively avoids PCB position offset, improves assembly quality, and accelerates the air flow rate through the fan, so as to facilitate heat dissipation of the PCB after assembly.
Smart Images
Figure CN222608287U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer assembly, in particular to automatic assembly equipment for a PCBA transformer. Background Art
[0002] PCBA, or printed circuit board assembly, refers to the entire process of installing various electronic components (such as resistors, capacitors, transistors, integrated circuits, connectors, etc.) on a printed circuit board (PCB) through welding and other processes to form an electronic circuit module with specific functions.
[0003] At present, when assembling a transformer, the PCB is usually transported by a conveying device, and the transformer is accurately placed at a corresponding position on the PCB. Then, the transformer is assembled on the PCB by an assembly device. However, it is difficult for the existing device to limit the PCB during the assembly process, which easily causes the position of the PCB to shift, thereby affecting the assembly quality.
[0004] Therefore, in order to solve the above problems, an automatic assembly device for PCBA transformers has been developed, which can limit the position of the PCB during the assembly process, avoid the position of the PCB from shifting, and improve the assembly quality. Utility Model Content
[0005] In order to overcome the shortcomings of existing devices that it is difficult to limit the position of the PCB during the assembly process, which easily causes the position of the PCB to shift, thereby affecting the assembly quality, the utility model provides an automatic assembly device for a PCBA transformer that can limit the position of the PCB during the assembly process, avoid the position of the PCB from shifting, and improve the assembly quality.
[0006] The technical implementation scheme of the utility model is: an automatic assembly device for a PCBA transformer, comprising a mounting frame, a rotating shaft, a conveyor belt, a connecting frame, a processing component and a limiting mechanism, the left and right parts of the mounting frame are rotatably connected with the rotating shaft, a conveyor belt is wound between the rotating shafts, the rear side of the mounting frame is connected with the connecting frame, and the front part of the connecting frame is connected with the processing component, so that the PCB is located on the conveyor belt, the rotating shaft rotates to drive the conveyor belt to rotate, thereby conveying the PCB, and then the transformer is assembled on the PCB through the processing component, and the connecting frame is provided with a limiting mechanism.
[0007] In a preferred embodiment of the present invention, a non-slip base is provided at the bottom of the mounting frame.
[0008] In a preferred embodiment of the utility model, the limiting mechanism includes a fixed block, an electric push rod, a connecting plate, a blocking block, a rotating plate and a torque piece. The left and right sides of the front of the connecting frame are connected to the fixed blocks, the electric push rods are connected to the fixed blocks, the telescopic ends of the electric push rods are connected to the connecting plates, the upper sides of the connecting plates are connected to the blocking blocks, the front and rear sides of the connecting plates are rotatably connected to the rotating plates, and the rotating plates are connected to the torque pieces between the adjacent connecting plates. When the PCB is transmitted to the bottom of the processing component, the connecting plate is driven downward by the telescopic end of the electric push rod, and the movement of the connecting plate drives the blocking block and the rotating plate to move downward. During the contact between the rotating plate and the PCB, the rotating plate rotates on the connecting plate, and the torque piece is deformed by the force, thereby squeezing and pushing the PCB to make it located between the blocking blocks, and limiting the PCB by the blocking blocks.
[0009] In a preferred embodiment of the present invention, the torsion member is a torsion spring.
[0010] In a preferred embodiment of the utility model, a cooling mechanism is also included, and the cooling mechanism includes a support plate, a connecting piece and a fan. The upper left side of the mounting frame is connected to the support plate, the upper middle side of the support plate is connected to the connecting piece, and the connecting piece is connected to the fan. The air is driven to flow by the rotation of the fan, thereby accelerating the air flow speed, and further facilitating the heat dissipation of the assembled PCB.
[0011] In a preferred embodiment of the present invention, a protective cover is provided in the middle of the support plate.
[0012] Compared with the prior art, the utility model has the following advantages: 1. The utility model controls the connecting plate through the electric push rod to drive the positioning block and the rotating plate to move downward, so that the rotating plate squeezes and pushes the PCB to make it located between the positioning blocks, and then the positioning blocks are used to limit the PCB, so as to limit the PCB during the assembly process, avoid the position of the PCB from being offset, and improve the assembly quality.
[0013] 2. The utility model drives the air to flow by rotating the fan, thereby accelerating the operation of the air flow speed, which can achieve the effect of facilitating the heat dissipation of the assembled PCB. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 It is a partially cutaway three-dimensional structural schematic diagram of the utility model.
[0016] Figure 3 It is a partial three-dimensional structural schematic diagram of the limiting mechanism of the utility model.
[0017] Figure 4 It is a partial three-dimensional structural schematic diagram of the cooling mechanism of the utility model.
[0018] The markings of the components in the accompanying drawings are as follows: 1. Mounting frame, 2. Rotating shaft, 3. Conveyor belt, 4. Connecting frame, 5. Processing assembly, 6. Limiting mechanism, 61. Fixed block, 62. Electric push rod, 63. Connecting plate, 64. Positioning block, 65. Rotating plate, 66. Torsion spring, 7. Cooling mechanism, 71. Support plate, 72. Connector, 73. Fan. DETAILED DESCRIPTION
[0019] Although the present invention may be described with respect to a specific application or industry, those skilled in the art will recognize the broader applicability of the present invention. Those of ordinary skill in the art will recognize that terms such as: above, below, upward, downward, etc. are used to describe the drawings and do not represent limitations on the scope of the present invention as defined by the appended claims. Any numerical designations such as: first or second are merely exemplary and are not intended to limit the scope of the present invention in any way.
[0020] An automatic assembly device for PCBA transformers, such as Figure 1-Figure 4 As shown, it includes a mounting frame 1, a rotating shaft 2, a conveyor belt 3, a connecting frame 4, a processing assembly 5 and a limiting mechanism 6. The left and right parts of the mounting frame 1 are both rotatably connected to the rotating shaft 2, and the conveyor belt 3 is wound between the rotating shafts 2. The rear side of the mounting frame 1 is connected to the connecting frame 4, and the front part of the connecting frame 4 is connected to the processing assembly 5. The connecting frame 4 is provided with a limiting mechanism 6;
[0021] The limiting mechanism 6 includes a fixed block 61, an electric push rod 62, a connecting plate 63, a positioning block 64, a rotating plate 65 and a torsion spring 66. The left and right sides of the front part of the connecting frame 4 are connected to the fixed blocks 61, the electric push rods 62 are connected to the fixed blocks 61, the telescopic ends of the electric push rods 62 are connected to the connecting plates 63, the upper sides of the connecting plates 63 are connected to the positioning blocks 64, the front and rear sides of the connecting plates 63 are rotatably connected to the rotating plates 65, and the rotating plates 65 are connected to the adjacent connecting plates 63 with torsion springs 66;
[0022] It also includes a cooling mechanism 7, which includes a support plate 71, a connecting piece 72 and a fan 73. The upper left side of the mounting frame 1 is connected to the support plate 71, the upper middle side of the support plate 71 is connected to the connecting piece 72, and the connecting piece 72 is connected to the fan 73.
[0023] When the utility model is in use, it is first necessary to install the utility model in the operating area, and then the PCB is placed on the conveyor belt 3. The rotating shaft 2 rotates to drive the conveyor belt 3 to rotate, thereby conveying the PCB. When the PCB is conveyed to the bottom of the processing component 5, the connecting plate 63 is driven to move downward by the telescopic end of the electric push rod 62. The movement of the connecting plate 63 drives the positioning block 64 and the rotating plate 65 to move downward. During the contact between the rotating plate 65 and the PCB, the rotating plate 65 rotates on the connecting plate 63. The torsion spring 66 is deformed by the force, thereby squeezing and pushing the PCB to make it located between the positioning blocks 64, and through the positioning The block 64 limits the PCB, and then the transformer is assembled on the PCB through the processing component 5. After the assembly work is completed, the telescopic end of the electric push rod 62 is controlled to drive the connecting plate 63 to move upward and reset, thereby driving the blocking block 64 and the rotating plate 65 to move upward and away from the PCB. At this time, under the action of the torsion spring 66, the rotating plate 65 is driven to rotate and reset, and the PCB is no longer limited. The PCB continues to be conveyed through the conveyor belt 3. When it is conveyed to the bottom of the fan 73, the air is driven to flow through the rotation of the fan 73, thereby accelerating the air flow speed, and then facilitating the heat dissipation of the assembled PCB.
[0024] The technical principles of the embodiments of the present utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the embodiments of the present utility model, and cannot be interpreted in any way as limiting the protection scope of the embodiments of the present utility model. Based on the explanations here, technicians in this field can think of other specific implementation methods of the embodiments of the present utility model without creative work, and these methods will fall within the protection scope of the embodiments of the present utility model.
Claims
1. An automatic assembly device for PCBA transformers, characterized in that: The invention comprises a mounting frame (1), a rotating shaft (2), a conveyor belt (3), a connecting frame (4), a processing assembly (5) and a limiting mechanism (6); the left and right parts of the mounting frame (1) are both rotatably connected to the rotating shaft (2); a conveyor belt (3) is wound between the rotating shafts (2); the rear side of the mounting frame (1) is connected to the connecting frame (4); the front part of the connecting frame (4) is connected to the processing assembly (5); and the connecting frame (4) is provided with a limiting mechanism (6).
2. According to the automatic assembly equipment of PCBA transformer according to claim 1, it is characterized in that: The bottom of the mounting frame (1) is provided with an anti-skid base.
3. According to the automatic assembly equipment of PCBA transformer according to claim 2, it is characterized in that: The limiting mechanism (6) comprises a fixed block (61), an electric push rod (62), a connecting plate (63), a positioning block (64), a rotating plate (65) and a torque piece. The left and right sides of the front part of the connecting frame (4) are connected to the fixed blocks (61), the electric push rod (62) is connected to the fixed blocks (61), the telescopic ends of the electric push rods (62) are connected to the connecting plates (63), the upper sides of the connecting plates (63) are connected to the positioning blocks (64), the front and rear sides of the connecting plates (63) are rotatably connected to the rotating plates (65), and the rotating plates (65) are connected to the torque pieces between the adjacent connecting plates (63).
4. The automatic assembly equipment for PCBA transformer according to claim 3 is characterized in that: The torsion member is a torsion spring (66).
5. The automatic assembly equipment for PCBA transformer according to claim 4 is characterized in that: The cooling device also comprises a cooling mechanism (7), which comprises a support plate (71), a connecting member (72) and a fan (73). The upper left side of the mounting frame (1) is connected to the support plate (71), the upper middle side of the support plate (71) is connected to the connecting member (72), and the connecting member (72) is connected to the fan (73).
6. The automatic assembly equipment for PCBA transformer according to claim 5, characterized in that: A protective cover is provided in the middle of the support plate (71).