A PCB welding device with a deviation correction structure
By designing a PCB board welding device with a bias correction structure, using components such as arc plates, suspended rings and springs, the problem of unstable circuit board fixation is solved, stable clamping and correction during the welding process is achieved, and welding quality is improved.
Patent Information
- Application Number
- CN202411178447.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2044-08-27
AI Technical Summary
When welding small-area circuit boards, the circuit boards move or shake due to unstable fixation, which affects the welding speed and accuracy, and the lack of a corrected structure leads to poor welding effect.
A PCB board welding device with a corrected structure is designed, including a base, a support rod, an upper frame, a telescopic rod, a lower frame, a connecting rod, a lifting block, an inclined plate and a clamping plate, a curved plate, a suspended ring, a spring, etc. Components to achieve stable clamping and correction of circuit boards.
Effectively prevent the circuit board from tilting and sliding, ensure the fixing stability and accuracy during the welding process, and improve the welding quality.
Smart Images
Figure CN118682224B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of PCB board welding, and in particular to a PCB board welding device with a deviation correction structure. Background Art
[0002] Circuit boards can be called printed circuit boards or printed circuit boards. The birth and development of PCB, FPC circuit boards and rigid-flex boards FPC and PCB have given rise to a new product, the rigid-flex board. Therefore, the rigid-flex board is a flexible circuit board and a rigid circuit board, which are combined together through lamination and other processes according to relevant process requirements to form a circuit board with FPC characteristics and PCB characteristics;
[0003] With the advancement of science and technology and the increase in electronic products, the manufacture and use of various circuit boards are increasing. At present, some small-area circuit boards often move or shake during the welding process due to unstable fixation, which affects the welding speed and accuracy, resulting in poor welding results and affecting the quality of the circuit board. When welding a double-sided circuit board, the circuit board needs to be re-fixed after welding one side, and then the other side is welded;
[0004] However, directly fixing the circuit board through the fixing component lacks the function of correcting the circuit board, so that the circuit board may be tilted after being fixed, which affects the welding operation of the circuit board. Summary of the invention
[0005] The object of the present invention is to provide a PCB board welding device with a deviation correction structure to solve the problems raised in the above background technology.
[0006] To achieve the above object, the present invention provides the following technical solution: a PCB board welding device with a deviation correction structure, comprising:
[0007] A base, wherein a support rod is arranged at the bottom of the base;
[0008] An upper frame, a telescopic rod is disposed at the bottom of the upper frame, a lower frame is disposed at the bottom of the telescopic rod, a second extension rod is disposed at the bottom of the lower frame, a connecting rod is disposed on the surface of the lower frame, a lifting block is disposed at the end of the connecting rod, and an inclined plate is disposed inside the lifting block; and
[0009] The first clamping plate is arranged on the surface of the lifting block.
[0010] Preferably, a storage groove is provided on the surface of the base, a cylinder is fixed at the bottom of the base, a piston rod is arranged on the top of the cylinder, the cylinder can drive the piston rod to rise and fall, a supporting plate is fixed on the top of the piston rod, the supporting plate rises and falls with the piston rod, an arc plate is fixed at the end of the supporting plate, and multiple groups of first extension rods are fixed on both sides of the arc plate.
[0011] Preferably, a supporting bracket is fixed to the surface of the base, a swing plate is hinged on the top of the supporting bracket through a rotating shaft, the swing plate can rotate along the rotating shaft on the top of the supporting bracket, a force-bearing plate is fixed to the surface of the supporting bracket, a top holding plate is arranged on the bottom surface of the swing plate, a plurality of groups of rubber strips are fixed to the surface of the force-bearing plate, and the surface of the top holding plate is held on the surface of the rubber strips.
[0012] Preferably, an inclined plate is fixed on the top of the swing plate, a lifting block is sleeved on the surface of the inclined plate, the lifting block can be lifted and lowered on the surface of the inclined plate, a through groove is opened on the surface of the inclined plate, a plug-in block is arranged on the surface of the lifting block, the plug-in block is plugged into the through groove, and the plug-in block can be lifted and lowered in the through groove.
[0013] Preferably, a spring is connected to the surface of the lifting block, the spring is located in the through groove, and the other end of the spring is connected to the inner wall of the through groove, a connecting rod is fixed to the surface of the lifting block, and a first clamping plate and a second clamping plate are fixed to the surface of the lifting block, the first clamping plate and the second clamping plate are lifted and lowered along with the lifting block, the length of the first clamping plate is smaller than the length of the second clamping plate, and the second clamping plate is located at the bottom of the first clamping plate.
[0014] Preferably, a second extension rod is fixed to the bottom of the lower frame, a spring is provided inside the second extension rod, the telescopic rod is inserted into the inside of the second extension rod, and one end of the telescopic rod is connected to the spring, and the other end of the spring is connected to the inside of the second extension rod. The telescopic rod can move inside the second extension rod, and the upper frame moves with the telescopic rod.
[0015] Preferably, an L-shaped rod is fixed to the end of the upper frame, and the L-shaped rod moves with the upper frame. A limiting plate is fixed to the end of the L-shaped rod, and the limiting plate moves with the L-shaped rod.
[0016] Preferably, a cross bar is inserted at the end of the lower frame, the cross bar is inserted inside the two groups of lower frames, and the cross bar can move inside the lower frame. A limiting groove is opened on the surface of the cross bar, and a limiting tooth is set at the bottom of the limiting plate. The limiting teeth at the bottom of the limiting plate can be inserted in the limiting groove.
[0017] Preferably, the inner wall of the limiting groove on the side close to the lower frame is vertical, and the inner wall of the limiting groove on the side away from the lower frame is inclined.
[0018] Preferably, a lifting ring is fixed to the top of the upper frame, and the lifting ring is raised and lowered along with the upper frame.
[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention places the circuit board on the surface of the curved plate, and the circuit board slides along the curved plate to the surface of the supporting plate. A first extension rod is provided on the surface of the curved plate to prevent the circuit board from tilting and falling when sliding on the surface of the curved plate. The upper frame is pulled up by the lifting ring, so that the upper frame drives the lower frame to rise through the telescopic rod, and the lower frame is connected to the lifting block through the connecting rod. The lifting block rises on the surface of the inclined plate, so that the second clamping plate is supported on the bottom of the circuit board. Since the inclined plate is inclined, the two groups of first clamping plates are close to each other, so that the first clamping plate and the second clamping plate clamp the circuit board and realize the deviation correction of the circuit board at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0021] Figure 2 It is a structural schematic diagram of another viewing angle of the present invention;
[0022] Figure 3 It is a schematic diagram of the supporting plate structure of the present invention;
[0023] Figure 4 It is a schematic diagram of the partial structure of the present invention;
[0024] Figure 5 It is a schematic diagram of a partially enlarged structure of the present invention;
[0025] Figure 6 for Figure 4 A schematic diagram of the structure enlargement in the middle;
[0026] Figure 7 for Figure 4 Enlarged schematic diagram of the structure at point B in the middle.
[0027] In the figure: base 1, support rod 2, storage groove 3, cylinder 4, piston rod 5, supporting plate 6, first extension rod 7, arc plate 8, lifting ring 9, upper frame 10, telescopic rod 11, lower frame 12, second extension rod 13, spring 14, connecting rod 15, through groove 16, lifting block 17, tilting plate 18, swing plate 19, first clamping plate 20, second clamping plate 21, rubber strip 22, top holding plate 23, force plate 24, supporting bracket 25, L-shaped rod 26, limit plate 27, cross bar 28, limit groove 29. DETAILED DESCRIPTION
[0028] 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 technical solutions in 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.
[0029] Example 1
[0030] A PCB welding device with a deviation correction structure comprises: a support rod 2 is arranged at the bottom of a base 1; a telescopic rod 11 is arranged at the bottom of an upper frame 10, a lower frame 12 is arranged at the bottom of the telescopic rod 11, a second extension rod 13 is arranged at the bottom of the lower frame 12, a connecting rod 15 is arranged on the surface of the lower frame 12, a lifting block 17 is arranged at the end of the connecting rod 15, and an inclined plate 18 is arranged inside the lifting block 17; and a first clamping plate 20 is arranged on the surface of the lifting block 17, the lower frame 12 is connected to the lifting block 17 through the connecting rod 15, and the lifting block 17 rises on the surface of the inclined plate 18, so that the second clamping plate 21 is supported on the bottom of the circuit board.
[0031] Example 2
[0032] On the basis of Example 1, a storage groove 3 is provided on the surface of the base 1, a cylinder 4 is fixed to the bottom of the base 1, a piston rod 5 is provided on the top of the cylinder 4, the cylinder 4 can drive the piston rod 5 to rise and fall, a supporting plate 6 is fixed to the top of the piston rod 5, the supporting plate 6 rises and falls with the piston rod 5, an arc plate 8 is fixed to the end of the supporting plate 6, a plurality of groups of first extension rods 7 are fixed on both sides of the arc plate 8, the circuit board slides along the arc plate 8 to the surface of the supporting plate 6, the surface of the arc plate 8 is provided with the first extension rod 7, to prevent the circuit board from tilting and falling when sliding on the surface of the arc plate 8, A support bracket 25 is fixed on the surface of the base 1, and a swing plate 19 is hinged on the top of the support bracket 25 through a rotating shaft. The swing plate 19 can rotate along the rotating shaft at the top of the support bracket 25, and a force plate 24 is fixed on the surface of the support bracket 25. A top holding plate 23 is arranged on the bottom surface of the swing plate 19. A plurality of groups of rubber strips 22 are fixed on the surface of the force plate 24. The surface of the top holding plate 23 is held on the surface of the rubber strips 22. The circuit board is turned over, and the top holding plate 23 is held on the surface of the force plate 24. The surface of the force plate 24 is provided with a rubber strip 22 to achieve the stability of the position of the top holding plate 23 and the swing The top of the board 19 is fixed with an inclined plate 18, and the surface of the inclined plate 18 is sleeved with a lifting block 17, and the lifting block 17 can be lifted and lowered on the surface of the inclined plate 18. The surface of the inclined plate 18 is provided with a through slot 16, and the surface of the lifting block 17 is provided with a plug-in block, which is plugged into the through slot 16, and the plug-in block can be lifted and lowered in the through slot 16. The lower frame 12 is connected to the lifting block 17 through a connecting rod 15, and the lifting block 17 rises on the surface of the inclined plate 18, so that the second clamping plate 21 is supported on the bottom of the circuit board. The surface of the lifting block 17 is connected with a spring 14, and the spring 14 is located in the through slot 16. 6, and the other end of the spring 14 is connected to the inner wall of the through slot 16, a connecting rod 15 is fixed to the surface of the lifting block 17, a first clamping plate 20 and a second clamping plate 21 are fixed to the surface of the lifting block 17, the first clamping plate 20 and the second clamping plate 21 are lifted and lowered along with the lifting block 17, the length of the first clamping plate 20 is less than the length of the second clamping plate 21, the second clamping plate 21 is located at the bottom of the first clamping plate 20, the lower frame 12 is fixed to fix the position of the lifting block 17, the positions of the first clamping plate 20 and the second clamping plate 21 are fixed, and the circuit board can be fixed.
[0033] Example 3
[0034] On the basis of Example 2, a second extension rod 13 is fixed to the bottom of the lower frame 12, a spring is arranged inside the second extension rod 13, the telescopic rod 11 is inserted into the second extension rod 13, and one end of the telescopic rod 11 is connected to the spring, and the other end of the spring is connected to the inside of the second extension rod 13, the telescopic rod 11 can move inside the second extension rod 13, the upper frame 10 moves with the telescopic rod 11, and the upper frame 10 is pulled up by the lifting ring 9, so that the upper frame 10 drives the lower frame 12 to rise through the telescopic rod 11, and an L-shaped rod 26 is fixed to the end of the upper frame 10, the L-shaped rod 26 moves with the upper frame 10, and a limit plate 27 is fixed to the end of the L-shaped rod 26, and the limit plate 27 moves with the L-shaped rod 26, and a cross bar 28 is inserted into the end of the lower frame 12, and the cross bar 28 is inserted into the inside of the two groups of lower frames 12, and the cross bar 28 can be in the lower frame 12 The upper frame 10 drives the limiting plate 27 to be supported on the surface of the cross bar 28. The surface of the cross bar 28 is provided with a limiting groove 29. The bottom of the limiting plate 27 is provided with a limiting tooth. The limiting tooth is inserted into the limiting groove 29 to fix the position of the lower frame 12. The inner wall of the limiting groove 29 close to the lower frame 12 is vertical, and the inner wall of the limiting groove 29 away from the lower frame 12 is inclined. The bottom of the swing plate 19 is connected to the support bracket 25 through a rotating shaft, and the swing plate 19 can be swung through the rotating shaft to flip the circuit board. A lifting ring 9 is fixed on the top of the upper frame 10. The lifting ring 9 is lifted and lowered with the upper frame 10. The upper frame 10 is pulled up by the lifting ring 9, so that the upper frame 10 drives the lower frame 12 to rise through the telescopic rod 11.
[0035] The circuit board is placed on the surface of the curved plate 8, and the circuit board slides along the curved plate 8 to the surface of the supporting plate 6. The surface of the curved plate 8 is provided with a first extension rod 7 to prevent the circuit board from sliding on the surface of the curved plate 8 and tilting and falling. The upper frame 10 is pulled up through the lifting ring 9, so that the upper frame 10 drives the lower frame 12 to rise through the telescopic rod 11. The lower frame 12 is connected to the lifting block 17 through the connecting rod 15. The lifting block 17 rises on the surface of the inclined plate 18 along the direction of the inclined plate 18, so that the second clamping plate 21 is supported on the bottom of the circuit board. Since the inclined plate 18 is inclined, the two groups of first clamping plates 20 are close to each other, so that the first clamping plate 20 and the second clamping plate 21 clamp the circuit board, and at the same time realize the correction of the circuit board, so that the circuit board remains horizontal, and the second extension rod 13 is provided with a spring inside. When the spring is pulled The upper frame 10 moves downward, and the upper frame 10 drives the limit plate 27 to be held on the surface of the cross bar 28. The surface of the cross bar 28 is provided with a limit groove 29, and the bottom of the limit plate 27 is provided with a limit tooth, which is inserted into the limit groove 29 to fix the position of the lower frame 12. The fixation of the lower frame 12 fixes the position of the lifting block 17, and the positions of the first clamping plate 20 and the second clamping plate 21 are fixed, so that the circuit board can be fixed, and the bottom of the swing plate 19 is connected to the support bracket 25 through a rotating shaft, and the swing plate 19 can be swung through the rotating shaft to flip the circuit board, and the top holding plate 23 is held on the surface of the force-bearing plate 24, and the surface of the force-bearing plate 24 is provided with a rubber strip 22 to achieve the stability of the position of the top holding plate 23, and the piston rod 5 can be retracted into the cylinder 4 to make the support plate 6 descend, and the support plate 6 will not affect the flipping of the circuit board.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A PCB board welding device with a deviation correction structure, characterized in that: include: A base (1), wherein a support rod (2) is provided at the bottom of the base (1); An upper frame (10), a telescopic rod (11) is arranged at the bottom of the upper frame (10), a lower frame (12) is arranged at the bottom of the telescopic rod (11), a second extension rod (13) is arranged at the bottom of the lower frame (12), a connecting rod (15) is arranged on the surface of the lower frame (12), a lifting block (17) is arranged at the end of the connecting rod (15), and an inclined plate (18) is arranged inside the lifting block (17); and The first clamping plate (20) is arranged on the surface of the lifting block (17); the surface of the base (1) is provided with a storage groove (3); a cylinder (4) is fixed at the bottom of the base (1); a piston rod (5) is arranged at the top of the cylinder (4); the cylinder (4) can drive the piston rod (5) to move up and down; a supporting plate (6) is fixed at the top of the piston rod (5); the supporting plate (6) moves up and down along with the piston rod (5); an arc plate (8) is fixed at the end of the supporting plate (6); a plurality of first extension rods (7) are fixed on both sides of the arc plate (8); A support frame (25) is fixed on the surface of the base (1), a swing plate (19) is hingedly connected to the top of the support frame (25) via a rotating shaft, and the swing plate (19) can rotate along the rotating shaft at the top of the support frame (25), a force plate (24) is fixed on the surface of the support frame (25), a top holding plate (23) is arranged on the bottom surface of the swing plate (19), a plurality of groups of rubber strips (22) are fixed on the surface of the force plate (24), the surface of the top holding plate (23) is supported on the surface of the rubber strip (22), and an inclined plate (24) is fixed on the top of the swing plate (19). The surface of the inclined plate (18) is provided with a lifting block (17), and the lifting block (17) can be lifted and lowered on the surface of the inclined plate (18). The surface of the inclined plate (18) is provided with a through slot (16). The surface of the lifting block (17) is provided with a plug-in block, and the plug-in block is plugged into the through slot (16), and the plug-in block can be lifted and lowered in the through slot (16). The surface of the lifting block (17) is connected with a spring (14), and the spring (14) is located in the through slot (16), and the other end of the spring (14) is connected to the inner wall of the through slot (16). A connecting rod (15) is fixed to the surface of the lifting block (17), a first clamping plate (20) and a second clamping plate (21) are fixed to the surface of the lifting block (17), the first clamping plate (20) and the second clamping plate (21) are lifted and lowered along with the lifting block (17), the length of the first clamping plate (20) is smaller than the length of the second clamping plate (21), the second clamping plate (21) is located at the bottom of the first clamping plate (20), and a lifting ring (9) is fixed to the top of the upper frame (10), and the lifting ring (9) is lifted and lowered along with the upper frame (10).
2. The PCB welding device with a deviation correction structure according to claim 1, characterized in that: A second extension rod (13) is fixed to the bottom of the lower frame (12), a spring is arranged inside the second extension rod (13), the telescopic rod (11) is inserted into the inside of the second extension rod (13), one end of the telescopic rod (11) is connected to the spring, and the other end of the spring is connected to the inside of the second extension rod (13), the telescopic rod (11) can move inside the second extension rod (13), and the upper frame (10) moves along with the telescopic rod (11).
3. The PCB welding device with a deviation correction structure according to claim 2, characterized in that: An L-shaped rod (26) is fixed to the end of the upper frame (10), and the L-shaped rod (26) moves along with the upper frame (10). A limiting plate (27) is fixed to the end of the L-shaped rod (26), and the limiting plate (27) moves along with the L-shaped rod (26).
4. The PCB welding device with a deviation correction structure according to claim 3, characterized in that: A cross bar (28) is inserted at the end of the lower frame (12), the cross bar (28) is inserted inside the two groups of lower frames (12), and the cross bar (28) can move inside the lower frame (12). A limiting groove (29) is provided on the surface of the cross bar (28), and a limiting tooth is provided at the bottom of the limiting plate (27), and the limiting tooth at the bottom of the limiting plate (27) can be inserted in the limiting groove (29).
5. The PCB welding device with a deviation correction structure according to claim 4, characterized in that: The inner wall of the limiting groove (29) on the side close to the lower frame (12) is vertical, and the inner wall of the limiting groove (29) on the side away from the lower frame (12) is inclined.