Die bonder welding head for manufacturing light emitting diode
By designing an adjustable-height welding head structure, the problems of time-consuming and laborious disassembly and non-adjustable height of existing welding heads are solved, enabling flexible adaptation to the processing of products of different thicknesses and convenient disassembly and assembly, thus improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-24
AI Technical Summary
The existing die bonder's welding head is directly bolted to the base with screws, which is time-consuming and laborious to disassemble and maintain, and does not have a height adjustment function, making it difficult to be used for products of different thicknesses.
A welding head structure including a base, a fixed frame, a threaded rod, and a nut was designed. The height can be adjusted by loosening the nut and adjusting the base, and easy disassembly and assembly can be achieved by the cooperation of the limit block and the fixed rod.
It features height adjustment for the welding head, making it suitable for products of different thicknesses. It is easy and labor-saving to assemble and disassemble, thus improving maintenance and repair efficiency.
Smart Images

Figure CN224026798U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a tool for die bonder, especially to a die bonder welding head for manufacturing light emitting diode. BACKGROUND
[0002] The die bonder is mainly used for the lead cabinet frame pressure plate of various gold wire ultrasonic welding equipment, various suction nozzles, thimbles, dispensing heads, porcelain nozzles, through needles, motors, carbon brushes, encoders, transmission belts of various chip mounting equipment, various spare parts of automatic equipment, instruments and meters and the like.
[0003] The existing die bonder welding head and base are directly bolted through screws, when the welding head needs to be disassembled, repaired and maintained due to failure, personnel need to use tools to assist in disassembly, which is time-consuming and laborious, and is prone to wear and tear, and the welding head does not have a height adjustment function, so the distance between the bottom of the welding head and the base and the product cannot be adjusted after being fixed, and therefore it is difficult to be applicable to products of different thicknesses for processing, and the flexibility is poor, in order to solve the above problems, the utility model provides a die bonder welding head for manufacturing light emitting diode. UTILITY MODEL CONTENTS
[0004] The utility model discloses a die bonder welding head for manufacturing light emitting diode, solve the problem that the existing structure does not have height adjustment function and is inconvenient for the quick disassembly of the welding head.
[0005] The utility model discloses a die bonder welding head for manufacturing light emitting diode, including the base, the top of base is provided with fixed frame, the front and back of base all are welded with screw rod, the front and back of fixed frame all are seted up with sliding slot, the surface screw thread connection of screw rod has the nut, the both sides and bottom of base are seted up with recess and installation slot respectively, the bottom of base is provided with the welding head main part, the top symmetry of welding head main part is installed with fixed plate, the inside of recess is provided with moving block, the one side of moving block is installed with fixed spring, the bottom welding of moving block has the connecting plate, the one side welding of connecting plate has the limit block.
[0006] The above technical scheme can have height adjustment function, stable and firm installation, be applicable to products of different thicknesses for processing, good flexibility, facilitate personnel to quickly disassemble and assemble the welding head, simple operation, improve the maintenance and repair efficiency of personnel, and high practicability.
[0007] The utility model further sets up as: the surface sliding sleeve of screw rod has the spring washer that is pasted with fixed frame.
[0008] The above technical scheme can improve the fixing effect of the nut after tightening through the setting of the spring washer.
[0009] The utility model further sets up: the front and back of fixed frame all have the mounting plate welded, the inside of mounting plate has the mounting hole.
[0010] Adopt above technical scheme, through the setting of mounting plate and mounting hole, personnel can be convenient for with screw to install fixed frame.
[0011] The utility model further sets up: the inside welding of recess has the limit rod, the other side of moving block has the limit slot, the other end of limit rod extends to the inside of limit slot.
[0012] Adopt above technical scheme, through the setting of limit rod and limit slot, can limit moving block, prevent the situation that moving block inclines when pressing to move in.
[0013] The utility model further sets up: one side of moving block is welded with fixed rod, the other end of fixed rod is welded with the pressing plate.
[0014] Adopt above technical scheme, through the setting of fixed rod and pressing plate, personnel can be convenient for to moving block move in.
[0015] The utility model further sets up: screw rod and nut are all made of stainless steel material.
[0016] Adopt above technical scheme, screw rod and nut have the characteristics of high strength, small density and excellent corrosion resistance.
[0017] The utility model further sets up: fixed spring is made of carbon spring steel material.
[0018] Adopt above technical scheme, fixed spring has the characteristics of excellent mechanical properties, good anti-bounce performance, low temperature resistance and corrosion resistance.
[0019] Summarized above, the utility model has following beneficial effect:
[0020] 1. The utility model discloses a height adjustable base, which comprises a fixed frame, a base, a plurality of screws, a plurality of nuts and a plurality of fixed springs, wherein the fixed frame is fixed on the base by the plurality of screws and the plurality of nuts, and the plurality of fixed springs are arranged between the fixed frame and the base.
[0021] 2. The utility model discloses a press inwards by holding two press plates with one hand, and the press plate will drive the moving block to move inwards through the fixation of the fixed rod, the moving block will drive the limiting block to move together through the fixation of the connecting plate when moving inwards, the limiting block will separate from the clamping hole in the fixed plate when moving, and the welding head main body can be directly pulled down by the other hand when the press plate is pressed to the bottom, which can facilitate personnel to disassemble and assemble the welding head quickly, is simple and easy to operate, improves the maintenance and overhaul efficiency of personnel, and is high in practicality. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is the utility model structure perspective view;
[0023] Figure 2 It is the utility model structure front view;
[0024] Figure 3 It is the utility model structure left side partial section view.
[0025] Fig. 1, base 2, fixed frame 3, threaded rod 4, sliding groove 5, nut 6, recess 7, mounting groove 8, welding head main body 9, fixed plate 10, moving block 11, fixed spring 12, connecting plate 13, limiting block 14, spring washer 15, mounting plate 16, limiting rod 17, limiting groove 18, fixed rod 19, press plate. DETAILED DESCRIPTION
[0026] The utility model will be further explained in detail in connection with the drawings.
[0027] Example 1:
[0028] Reference Figure 1 , Figure 2 and Figure 3 , a kind of die bonder welding head for light emitting diode manufacturing, including base 1, the top of base 1 is provided with fixed frame 2, the front and back of base 1 are symmetrically welded with threaded rod 3, the front and back of fixed frame 2 are all provided with sliding groove 4, threaded nut 5 is connected on the surface of threaded rod 3, by first screw fixed frame 2 is fixed in specified position, when fixed frame 2 is fixed, loosen lower nut 5 with tool, nut 5 will release the fixation of base 1 after loosening, then according to the thickness of the product below pull base 1 and adjust up and down, when base 1 is moved to appropriate distance up and down, can be re-tightened nut 5, can have height adjustment function, installation is stable and firm, suitable for the product of different thicknesses and be processed, good flexibility.
[0029] Reference Figure 3 , spring washer 14 that is attached with fixed frame 2 is slidably connected on the surface of threaded rod 3, by the setting of spring washer 14, the fixing effect of nut 5 after tightening can be improved.
[0030] With reference to Figure 1 and Figure 3 , the front and back of the fixed frame 2 are welded with mounting plates 15, and the inside of the mounting plates 15 is provided with mounting holes. Through the setting of the mounting plates 15 and the mounting holes, personnel can use screws to install and fix the fixed frame 2.
[0031] With reference to Figure 1 and Figure 3 , the threaded rod 3 and the nut 5 are made of stainless steel material, and have the characteristics of high strength, small density and excellent corrosion resistance.
[0032] Brief description of the use process: first, use screws to fix the fixed frame 2 at the specified position, loosen the nut 5 below with a tool after the fixed frame 2 is fixed, the nut 5 will be released after loosening the nut 5, then according to the thickness of the product below, pull the base 1 up and down to adjust the distance, and then tighten the nut 5.
[0033] Example 2:
[0034] With reference to Figure 1 , Figure 2 and Figure 3 , a die bonder welding head for manufacturing light emitting diodes, the two sides and the bottom of the base 1 are respectively provided with grooves 6 and mounting grooves 7, the bottom of the base 1 is provided with a welding head body 8, the top of the welding head body 8 is symmetrically provided with a fixed plate 9, the inside of the groove 6 is provided with a moving block 10, one side of the moving block 10 is provided with a fixed spring 11, the bottom of the moving block 10 is welded with a connecting plate 12, one side of the connecting plate 12 is welded with a limit block 13, by holding two pressing plates 19 with one hand and pressing inward, the pressing plate 19 will drive the moving block 10 to move inward through the fixation of the fixed rod 18, the moving block 10 will drive the limit block 13 to move together through the fixation of the connecting plate 12, the limit block 13 will be separated from the clamping hole in the fixed plate 9 when moving, and the welding head body 8 can be directly pulled down with the other hand when the pressing plate 19 is pressed to the bottom, which can facilitate personnel to quickly disassemble and assemble the welding head, and the operation is simple and labor-saving, which improves the maintenance and repair efficiency of personnel, and has high practicality.
[0035] With reference to Figure 2 , the inside of the groove 6 is welded with a limit rod 16, the other side of the moving block 10 is provided with a limit slot 17, the other end of the limit rod 16 extends into the inside of the limit slot 17, through the setting of the limit rod 16 and the limit slot 17, the moving block 10 can be limited, which can prevent the moving block 10 from tilting when pressed inward.
[0036] With reference to Figure 1 , Figure 2 andFigure 3 One side of the moving block 10 is welded with a fixing rod 18, and the other end of the fixing rod 18 is welded with a pressing plate 19, through the setting of the fixing rod 18 and the pressing plate 19, the moving block 10 can be moved inwards conveniently.
[0037] Reference Figure 3 The fixing spring 11 is made of carbon spring steel material, and has the characteristics of excellent mechanical properties, good anti-bounce performance, low temperature resistance and corrosion resistance.
[0038] Brief description of the use process: through pressing inwards by holding two pressing plates 19 with one hand at the same time, the pressing plate 19 will drive the moving block 10 to move inwards under the fixing of the fixing rod 18, the moving block 10 will drive the limiting block 13 to move together under the fixing of the connecting plate 12, the limiting block 13 will separate from the clamping hole in the fixing plate 9 when moving, and the welding head body 8 can be directly pulled down by the other hand when the pressing plate 19 is pressed to the bottom.
[0039] The embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and the person skilled in the art can make modifications without creative contribution according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.
Claims
1. A die bonder head for manufacturing light-emitting diodes, comprising a base (1), characterized in that: The base (1) is provided with a fixed frame (2) at the top. Threaded rods (3) are symmetrically welded on the front and back of the base (1). Sliding grooves (4) are provided on the front and back of the fixed frame (2). Nuts (5) are threaded onto the surface of the threaded rods (3). Grooves (6) and mounting grooves (7) are provided on the sides and bottom of the base (1) respectively. A welding head body (8) is provided at the bottom of the base (1). Fixed plates (9) are symmetrically installed on the top of the welding head body (8). A moving block (10) is provided inside the groove (6). A fixed spring (11) is installed on one side of the moving block (10). A connecting plate (12) is welded to the bottom of the moving block (10). A limit block (13) is welded to one side of the connecting plate (12).
2. The die bonder welding head for manufacturing light-emitting diodes according to claim 1, characterized in that, The surface of the threaded rod (3) is slidably fitted with a spring washer (14) that fits against the fixed frame (2).
3. The die bonder welding head for manufacturing light-emitting diodes according to claim 1, characterized in that, The front and back of the fixed frame (2) are both welded with mounting plates (15), and the mounting plates (15) have mounting holes inside.
4. The die bonder welding head for manufacturing light-emitting diodes according to claim 1, characterized in that, A limiting rod (16) is welded inside the groove (6), and a limiting groove (17) is opened on the other side of the moving block (10). The other end of the limiting rod (16) extends into the interior of the limiting groove (17).
5. The die bonder head for manufacturing light-emitting diodes according to claim 1, characterized in that, A fixing rod (18) is welded to one side of the movable block (10), and a pressure plate (19) is welded to the other end of the fixing rod (18).
6. The die bonder head for manufacturing light-emitting diodes according to claim 1, characterized in that, Both the threaded rod (3) and the nut (5) are made of stainless steel.
7. The die bonder head for manufacturing light-emitting diodes according to claim 1, characterized in that, The fixed spring (11) is made of carbon spring steel.