SMT (Surface Mount Technology) paster furnace-passing carrier
By introducing reinforcement ribs and knob shaft baffle structures into the SMT patch furnace vehicle, the problems of low installation and disassembly efficiency and unsolid frame are solved, and an efficient and stable welding process is achieved.
Patent Information
- Application Number
- CN202422278473.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The carrier plate installation and disassembly of existing SMT patch furnace vehicles is inefficient and the fixed frame structure is not solid, which is prone to deformation in high-temperature environments and lead to offset of printed circuit boards, resulting in poor soldering.
A vehicle structure including a top frame, bottom plate, support plate and reinforcement rib is designed, combined with a fixing assembly of knob, rotary shaft and baffle, to increase structural strength through reinforcement ribs, and to achieve rapid fixation and disassembly of the carrier plate through the rotation of knob and rotary shaft.
It improves the installation and disassembly efficiency of the carrier plate and the structural firmness, avoids deformation of the tool in high-temperature conditions, and ensures welding quality.
Smart Images
Figure CN223297802U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carriers for circuit board processing, in particular to an SMT patch oven carrier. Background Art
[0002] SMT is the abbreviation of surface mount technology, which is an electronic assembly technology for mounting electronic components on the surface of printed circuit boards. SMT furnace is a key link in the process of surface mount technology. It mainly uses a reflow oven to solder the electronic components that have been mounted on the printed circuit board, so that the components and the PCB are firmly connected together to form a reliable electrical and mechanical connection. The main structure of the existing SMT furnace carrier is a fixed frame, a carrier board and a fixed component. The fixed frame is fixed to the carrier board by a threaded connection, so the efficiency of installing and removing the carrier board is very low. In addition, the structure of the fixed frame is that four fixing rods are connected and fixed in the first place. The structure is not strong enough and is easily deformed in a high temperature environment, which causes the printed circuit board to shift during the furnace process, resulting in problems such as poor welding. Utility Model Content
[0003] The problem to be solved by the utility model is the low efficiency of mounting and dismounting the carrier plate and the weak fixed frame structure.
[0004] In order to solve the above technical problems, the utility model provides an SMT patch furnace carrier, including a top frame, a bottom plate is provided at the bottom of the top frame, a mounting hole is passed through the inside of the top frame, a support plate is provided on the inner wall of the mounting hole, a carrier plate is fixed on the top of the support plate, a first reinforcing rib is provided between the top frame and the bottom plate, a second reinforcing rib is provided between the bottom plate and the support plate, a fixing component for fixing the carrier plate is rotatably connected to the top frame, the fixing component includes a knob, a rotating shaft, and a baffle, the rotating shaft is installed at the bottom of the knob, a baffle is installed at the bottom of the rotating shaft, the rotating shaft is rotatably connected to the top frame, and the baffle is slidably connected to the top of the carrier plate.
[0005] Preferably, two adjacent surfaces of the first reinforcing ribs are respectively mounted on the bottom of the top frame and the bottom plate, and the number of the first reinforcing ribs is multiple and they are arranged at equal intervals.
[0006] Preferably, two adjacent surfaces of the second reinforcing ribs are respectively mounted on the bottom of the support plate and the base plate, and the number of the second reinforcing ribs is multiple and they are arranged at equal intervals.
[0007] Preferably, a fixing hole is provided on the top frame, the knob is rotatably connected in the fixing hole, and a connecting hole rotatably connected to the baffle is provided at the bottom corner of the mounting hole.
[0008] Preferably, a plurality of PCB board limiting blocks are rotatably connected to the top of the carrier plate, and a plurality of threaded holes for fixing the cover plate are opened on the carrier plate.
[0009] Preferably, a spring is rotatably connected to the top of the top frame.
[0010] Preferably, both ends of the top frame are rotatably connected with handles.
[0011] Preferably, the bottom plate is perpendicular to the bottom of the top frame.
[0012] Preferably, the number of the fixing components is four and they are respectively arranged at the four bottom corners of the top frame.
[0013] Compared with the prior art, the present invention provides an SMT patch oven carrier with the following beneficial effects:
[0014] 1. The utility model improves the structural strength and connection firmness of the top frame, bottom plate and support plate by arranging the first reinforcing rib and the second reinforcing rib, thereby avoiding the problem of thermal deformation of the furnace carrier under high temperature conditions, thereby avoiding the problems of patch component offset, poor welding, etc.
[0015] 2. The utility model is provided with a knob, a rotating shaft and a baffle. When the knob is rotated, the knob drives the rotating shaft to rotate, and the rotating shaft drives the baffle to rotate. The baffle rotates to the top of the carrier plate, and the carrier plate and the fixing assembly are fixed. Compared with the existing carrier plate fixing method, the efficiency of installing and removing the carrier plate can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is the first schematic diagram of the main structure of the utility model;
[0017] Figure 2 This is the second schematic diagram of the main structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the fixed component structure of the utility model;
[0019] Figure 4 yes Figure 1 Enlarged view of point A in the middle.
[0020] In the figure: 1. Top frame; 2. Bottom plate; 3. Mounting hole; 4. Support plate; 5. Carrier plate; 6. First reinforcing rib; 7. Second reinforcing rib; 8. Fixing assembly; 81. Knob; 82. Rotating shaft; 83. Baffle; 9. Fixing hole; 10. Connecting hole; 11. PCB board limit block; 12. Threaded hole; 13. Spring clip; 14. Handle. DETAILED DESCRIPTION
[0021] The utility model relates to an SMT patch furnace carrier, such as Figure 1-4 As shown, it includes a top frame 1, a bottom plate 2 is provided at the bottom of the top frame 1, a mounting hole 3 is passed through the inside of the top frame 1, a support plate 4 is provided on the inner wall of the mounting hole 3, a carrier plate 5 is fixed on the top of the support plate 4, a first reinforcing rib 6 is provided between the top frame 1 and the bottom plate 2, a second reinforcing rib 7 is provided between the bottom plate 2 and the support plate 4, a fixing assembly 8 for fixing the carrier plate 5 is rotatably connected to the top frame 1, the fixing assembly 8 includes a knob 81, a rotating shaft 82, and a baffle 83, the rotating shaft 82 is installed at the bottom of the knob 81, a baffle 83 is installed at the bottom of the rotating shaft 82, the rotating shaft 82 is rotatably connected to the top frame 1, and the baffle 83 is slidably connected to the top of the carrier plate 5. By arranging the top frame 1, the bottom plate 2 and the support plate 4, a furnace carrier body is constituted. The mounting hole 3 is rectangular. It also passes through the top frame 1, so as to fully fit with the outer side surface of the carrier plate 5, thereby improving the connection firmness between the furnace carrier and the carrier plate 5. By setting the first reinforcing rib 6 and the second reinforcing rib 7, the structural strength and connection firmness of the top frame 1, the bottom plate 2 and the support plate 4 are improved, thereby avoiding the problem of heat deformation of the furnace carrier under high temperature conditions, thereby avoiding the problems of patch component offset, poor welding, etc., which is more reasonable than the existing furnace carrier structure design. By setting the knob 81, the shaft 82, and the baffle 83, the knob 81 is rotated, the knob 81 drives the shaft 82 to rotate, the shaft 82 drives the baffle 83 to rotate, and the baffle 83 rotates to the top of the carrier plate 5, and the carrier plate 5 and the fixing component 8 are fixed. Compared with the existing carrier plate 5 fixing method, the efficiency of carrier plate installation and disassembly can be improved.
[0022] In an embodiment of the present utility model, two adjacent surfaces of the first reinforcing rib 6 are respectively installed with the bottom of the top frame 1 and the bottom plate 2. The number of the first reinforcing rib 6 is multiple and they are arranged at equal intervals. By setting the above structure, the structural strength of the top frame 1 and the bottom plate 2 is improved.
[0023] In an embodiment of the present utility model, two adjacent surfaces of the second reinforcing ribs 7 are respectively installed with the bottom of the support plate 4 and the base plate 2. The number of the second reinforcing ribs 7 is multiple and they are arranged at equal intervals. By setting the above structure, the structural strength of the support plate 4 and the base plate 2 is improved.
[0024] In an embodiment of the present utility model, a fixing hole 9 is provided on the top frame 1, and the knob 81 is rotatably connected to the fixing hole 9. A connecting hole 10 rotatably connected to the baffle 83 is provided at the bottom corner of the mounting hole 3. By setting the fixing hole 9, the knob 81 is rotatably connected to the fixing hole 9, and the knob 81 is rotatably connected to the top frame 1. By rotating the knob 81, the rotating shaft 82 is driven to rotate, and the rotating shaft 82 drives the baffle 83 to rotate. The baffle 83 rotates to the outside of the connecting hole 10, so that the baffle 83 is in front of the carrier plate 5.
[0025] In an embodiment of the present invention, a plurality of PCB board limiting blocks 11 are rotatably connected to the top of the carrier plate 5, and a plurality of threaded holes 12 for fixing the cover plate are opened on the carrier plate 5. By setting the PCB board limiting blocks 11, the PCB board is limited.
[0026] In an embodiment of the present invention, a spring piece 13 is rotatably connected to the top of the top frame 1. By setting the spring piece 13 and rotating the spring piece 13 to the top of the cover, the spring piece 13 limits the top of the cover, so that the cover is fixed to the top of the PCB board.
[0027] In the embodiment of the present invention, both ends of the top frame 1 are rotatably connected to handles 14. By providing the handles 14, the staff can hold both ends of the handles 14 to facilitate the movement and removal of the furnace carrier.
[0028] In the embodiment of the present invention, the bottom plate 2 is perpendicular to the bottom of the top frame 1. By setting the above structure, the stability of the bottom of the top frame 1 is improved and the structural strength of the furnace carrier is enhanced.
[0029] In an embodiment of the present invention, there are four fixing components 8, which are respectively arranged at the four bottom corners of the top frame 1. By setting the above structure, the four bottom corners of the carrier plate 5 are fixed, thereby improving the firmness of the fixation between the carrier plate 5 and the fixing components 8.
[0030] When in use, first, install and fix the carrier plate 5 and the support plate 4, take out the carrier plate 5, and place the carrier plate 5 on the top of the support plate 4 through the installation hole 3, and make sure that the PCB board limit block 11 is facing the top of the top frame 1, then turn the knobs 81 at the four bottom corners of the top frame 1, and the knobs 81 drive the rotating shaft 82 to rotate in the fixing hole 9, and the rotating shaft 82 drives the baffle 83 to pass through the connecting hole 10 and rotate to the top of the carrier plate 5, so that the carrier plate 5 and the fixing assembly 8 are fixed, and the PCB board is placed on the top of the carrier plate 5, and fixed by screws and threaded holes 12, and then the cover plate is placed on the top of the PCB board, and after ensuring that the positions of the cover plate and the PCB board correspond to each other, rotate the spring piece 13 to the top of the cover plate, and the cover plate and the PCB board are fixed, and the bottom plate 2 is placed downward and the top frame 1 is placed upward, and it is transported to the reflow oven to start the PCB board furnace welding process.
[0031] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.
Claims
1. An SMT patch oven carrier, comprising a top frame (1), characterized in that: The top frame (1) is provided with a bottom plate (2) at the bottom, a mounting hole (3) is passed through the inside of the top frame (1), a support plate (4) is provided on the inner wall of the mounting hole (3), a carrier plate (5) is fixed on the top of the support plate (4), a first reinforcing rib (6) is provided between the top frame (1) and the bottom plate (2), a second reinforcing rib (7) is provided between the bottom plate (2) and the support plate (4), a fixing assembly (8) for fixing the carrier plate (5) is rotatably connected to the top frame (1), the fixing assembly (8) comprises a knob (81), a rotating shaft (82), and a baffle (83), the rotating shaft (82) is installed at the bottom of the knob (81), a baffle (83) is installed at the bottom of the rotating shaft (82), the rotating shaft (82) is rotatably connected to the top frame (1), and the baffle (83) is slidably connected to the top of the carrier plate (5).
2. The SMT chip transfer device according to claim 1, characterized in that: Two adjacent surfaces of the first reinforcing rib (6) are respectively mounted on the bottom of the top frame (1) and the bottom plate (2), and the number of the first reinforcing ribs (6) is multiple and they are arranged at equal intervals.
3. The SMT chip transfer oven carrier according to claim 1, characterized in that: Two adjacent surfaces of the second reinforcing ribs (7) are respectively mounted on the bottom of the support plate (4) and the bottom plate (2), and the number of the second reinforcing ribs (7) is multiple and they are arranged at equal intervals.
4. The SMT chip transfer oven carrier according to claim 1, characterized in that: A fixing hole (9) is provided on the top frame (1), the knob (81) is rotatably connected to the fixing hole (9), and a connecting hole (10) rotatably connected to the baffle (83) is provided at the bottom corner of the mounting hole (3).
5. The SMT chip transfer oven carrier according to claim 1, characterized in that: A plurality of PCB board limiting blocks (11) are rotatably connected to the top of the carrier plate (5), and a plurality of threaded holes (12) for fixing the cover plate are provided on the carrier plate (5).
6. The SMT chip transfer oven carrier according to claim 1, characterized in that: The top of the top frame (1) is rotatably connected with a spring piece (13).
7. The SMT chip transfer oven carrier according to claim 1, characterized in that: Both ends of the top frame (1) are rotatably connected to handles (14).
8. The SMT chip transfer oven carrier according to claim 1, characterized in that: The bottom plate (2) is perpendicular to the bottom of the top frame (1).
9. The SMT chip transfer oven carrier according to claim 1, characterized in that: The number of the fixing components (8) is four and they are respectively arranged at the four bottom corners of the top frame (1).