Novel scribing machine for lamp bead processing

Abstract

The utility model relates to the technical field of LED lamp bead production, in particular to a novel scribing machine for lamp bead processing, which comprises a base, a case is fixed on the rear side of the upper end face of the base, two tool aprons are arranged inside the case, a fixed scribing knife and an adjustable scribing knife are respectively connected inside the two tool aprons, and the upper end face of the base is fixedly connected with the fixed scribing knife and the adjustable scribing knife. An adjusting assembly is connected between the upper ends of the two tool aprons, the tool aprons comprise back plates, cooling assemblies are fixed to the outer sides of the back plates, a six-edge shaft penetrates through the two back plates, the rear end of one back plate is fixedly connected with a main shaft, and the main shaft is used for driving the six-edge shaft to rotate. The outer sides of the two back plates are rotationally connected with a sliding shaft sleeve and a fixed shaft sleeve correspondingly. According to the utility model, the two scribing knives are used for scribing at the same time, the working efficiency is higher, the distance between the two scribing knives can be adjusted, and the scribing requirements of LED chips with different specifications can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lamp bead production, and particularly relates to a novel dicing machine for lamp bead processing. Background Technique

[0002] In the production process of LED lamp beads, dicing is an essential step. The main function of dicing is to separate numerous LED chips closely arranged on a wafer into individual ones. After dicing is completed, the LED chips can be separated from the wafer to prepare for subsequent packaging and testing.

[0003] When dicing, a special dicing machine is needed. The dicing machine mainly uses a dicing blade rotating at high speed to cut the chips. Currently, the dicing machine in use performs dicing through the reciprocating motion of a single tool, and it needs to perform actions multiple times to complete dicing, so the working efficiency is not high enough. Therefore, those skilled in the art have provided a novel dicing machine for lamp bead processing to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to provide a novel dicing machine for lamp bead processing, and solve the following technical problems:

[0005] How to improve the dicing efficiency in the production process of LED lamp beads.

[0006] The purpose of the utility model can be realized through the following technical solutions:

[0007] A novel dicing machine for lamp bead processing includes a base. A chassis is fixedly connected to the rear side of the upper end surface of the base. Two tool holders are arranged inside the chassis. A fixed dicing blade and an adjustable dicing blade are respectively connected inside the two tool holders. An adjusting component is connected between the upper ends of the two tool holders;

[0008] The tool holder includes a back plate. A cooling component is fixedly connected to the outer side of the back plate. A hexagonal shaft penetrates between the two back plates. The rear end of one back plate is fixedly connected to a main shaft, and the main shaft is used to drive the hexagonal shaft to rotate;

[0009] A sliding shaft sleeve and a fixed shaft sleeve are respectively rotatably connected to the outer sides of the two back plates. The fixed dicing blade and the adjustable dicing blade are respectively fixedly sleeved on the outer ends of the fixed shaft sleeve and the sliding shaft sleeve. The sliding shaft sleeve is slidably sleeved on the outer end of the hexagonal shaft, and the fixed shaft sleeve is fixedly sleeved with the hexagonal shaft.

[0010] Furthermore, a transverse movement module is fixedly connected inside the chassis. A vertical movement module is fixedly connected to the sliding table of the transverse movement module. The lower end of the vertical movement module is fixedly connected to the adjusting component;

[0011] Further, the adjusting assembly includes a housing. A lead screw is rotatably connected to the middle of the lower end surface of the housing. A moving seat is sleeved on the outer end of the lead screw. A motor is fixed inside the housing. The output end of the motor is fixedly connected to the lead screw. One end of the housing is fixedly connected to the back plate close to the main shaft, and the moving seat is fixedly connected to the other back plate;

[0012] Further, guide rails are fixedly connected to both sides of the lower end surface of the housing, and the moving seat is slidably connected to the guide rails;

[0013] Further, the cooling assembly includes a cooling seat. A first cooling pipe and two second cooling pipes are respectively fixedly connected to both sides of the lower end of the cooling seat. A first liquid inlet and a second liquid inlet are fixedly connected to the upper side of the cooling seat. The first liquid inlet is communicated with the first cooling pipe, and the second liquid inlet is communicated with the second cooling pipe;

[0014] Further, the two first cooling pipes are respectively oriented towards the cutting edges of the fixed cutting blade and the adjustable cutting blade. The two groups of second cooling pipes are respectively arranged on both sides of the fixed cutting blade and the adjustable cutting blade. Water outlets are opened on the inner sides of the second cooling pipes;

[0015] Further, a longitudinal movement module is arranged inside the base, and a cutting platform is fixedly connected above the slide of the longitudinal movement module;

[0016] Advantages of the present utility model:

[0017] A novel dicing machine for lamp bead processing proposed by the present utility model can perform dicing simultaneously through two dicing blades when in use, greatly shortening the production cycle, having higher working efficiency, being able to meet large-scale production requirements, and at the same time being provided with an adjusting assembly, enabling the distance between the two dicing blades to be adjusted, and being able to adapt to the dicing requirements of LED chips of different specifications, with strong flexibility. Description of the Drawings

[0018] The following further describes the present utility model with reference to the drawings.

[0019] Figure 1 is the overall structural schematic diagram of a novel dicing machine for lamp bead processing proposed by the present utility model;

[0020] Figure 2 is the structural schematic diagram of the tool holder of a novel dicing machine for lamp bead processing proposed by the present utility model;

[0021] Figure 3 is the structural schematic diagram of the tool holder of a novel dicing machine for lamp bead processing proposed by the present utility model from another perspective;

[0022] Figure 4It is a schematic structural diagram of an adjustment component of a new type of scribing machine for lamp bead processing proposed by the present utility model.

[0023] Reference numerals:

[0024] 1. Base; 2. Chassis; 3. Transverse movement module; 4. Vertical movement module; 5. Adjustment component; 51. Housing; 52. Lead screw; 53. Moving seat; 54. Guide rail; 55. Motor; 6. Tool holder; 61. Back plate; 62. Cooling component; 621. Cooling seat; 622. First liquid inlet; 623. Second liquid inlet; 624. First cooling pipe; 625. Second cooling pipe; 63. Hexagonal shaft; 64. Sliding bushing; 65. Fixed bushing; 7. Fixed scribing knife; 8. Adjustable scribing knife; 9. Main shaft; 10. Cutting platform; 11. Longitudinal movement module. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0026] Please refer to the accompanying drawings Figures 1 to 3 As shown, a new type of scribing machine for lamp bead processing in an embodiment of the present utility model includes a base 1. A chassis 2 is fixedly installed on the rear side of the upper end surface of the base 1. Two tool holders 6 are arranged inside the chassis 2. A fixed scribing knife 7 and an adjustable scribing knife 8 are respectively connected inside the two tool holders 6. An adjustment component 5 is connected between the upper ends of the two tool holders 6. Scribing is performed by two high-speed rotating scribing knives, and the provided adjustment component 5 is used to adjust the distance between the two tool holders 6.

[0027] The tool holder 6 includes a back plate 61. A cooling component 62 is fixedly installed on the outer side of the back plate 61. A hexagonal shaft 63 penetrates between the two back plates 61. The rear end of one back plate 61 is fixedly connected to a main shaft 9, and the main shaft 9 is used to drive the hexagonal shaft 63 to rotate.

[0028] A sliding bushing 64 and a fixed bushing 65 are respectively rotatably connected to the outer sides of the two back plates 61. The fixed scribing knife 7 and the adjustable scribing knife 8 are respectively fixedly sleeved on the outer ends of the fixed bushing 65 and the sliding bushing 64. The sliding bushing 64 is slidably sleeved on the outer end of the hexagonal shaft 63, and the fixed bushing 65 is fixedly sleeved with the hexagonal shaft 63. By providing the hexagonal shaft 63 and the sliding bushing 64, the position of the adjustable scribing knife 8 can be adjusted. By changing the distance between the fixed scribing knife 7 and the adjustable scribing knife 8, the scribing requirements of LED chips of different specifications can be adapted, and the flexibility is strong.

[0029] Inside the chassis 2, a lateral movement module 3 is fixedly connected. The slide of the lateral movement module 3 is fixedly connected with a vertical movement module 4. The lower end of the vertical movement module 4 is fixedly connected with an adjustment component 5. By setting the lateral movement module 3 and the vertical movement module 4, the tool holder 6 can move in two axial directions to adjust the scribing position. Among them, both the lateral movement module 3 and the vertical movement module 4 adopt linear modules.

[0030] As an implementation manner of the present utility model, please refer to the attached drawings Figure 4 As shown, the adjustment component 5 includes a housing 51. A lead screw 52 is rotatably connected to the middle of the lower end face of the housing 51. A moving seat 53 is sleeved on the outer end of the lead screw 52. A motor 55 is fixed inside the housing 51. The output end of the motor 55 is fixedly connected with the lead screw 52. One end of the housing 51 is fixedly connected with the back plate 61 close to the main shaft 9, and the moving seat 53 is fixedly connected with the other back plate 61. By driving the motor 55 to drive the lead screw 52 to rotate, the position of the moving seat 53 sleeved on the lead screw 52 is adjusted, and then the position of the tool holder 6 connected to the moving seat 53 is changed.

[0031] At the same time, to ensure the stable movement of the moving seat 53, guide rails 54 are fixedly connected to both sides of the lower end face of the housing 51. The moving seat 53 is slidably connected with the guide rails 54. The moving seat 53 is restricted by the guide rails 54 to ensure the stable movement of the moving seat 53.

[0032] As an implementation manner of the present utility model, please refer to the attached drawings Figure 2 、 3 As shown, the cooling component 62 includes a cooling seat 621. A first cooling pipe 624 and two second cooling pipes 625 are respectively fixedly connected to both sides of the lower end of the cooling seat 621. A first liquid inlet 622 and a second liquid inlet 623 are fixedly connected to the upper side of the cooling seat 621. The first liquid inlet 622 is communicated with the first cooling pipe 624, and the second liquid inlet 623 is communicated with the second cooling pipe 625. The coolant enters through the first liquid inlet 622 and the second liquid inlet 623 and is discharged from the liquid outlets of the first cooling pipe 624 and the second cooling pipe 625, thereby cooling the scribing knife.

[0033] Among them, the two first cooling pipes 624 are respectively directed towards the cutting edges of the fixed scribing knife 7 and the adjustable scribing knife 8. The two groups of second cooling pipes 625 are respectively arranged on both sides of the fixed scribing knife 7 and the adjustable scribing knife 8. Water outlets are opened on the inner sides of the second cooling pipes 625. The arranged first cooling pipes 624 mainly cool the cutting edge positions, while the second cooling pipes 625 mainly cool the sides of the scribing knife, and the cooling effect is comprehensive.

[0034] As an implementation manner of the present utility model, please refer to the attached drawings Figure 1As shown in the figure, a longitudinal movement module 11 is provided inside the base 1. Above the slide of the longitudinal movement module 11, a cutting platform 10 is fixedly connected. By driving the longitudinal movement of the cutting platform 10 through the provided longitudinal movement module 11, it is convenient for scribing and also used to drive the cutting platform 10 to enter and exit the chassis 2 for loading and unloading. Among them, the longitudinal movement module 11 adopts a waterproof linear module.

[0035] Working principle: The main shaft 9 is used to drive the hexagonal shaft 63 to rotate, driving the fixed scribing knife 7 and the adjustable scribing knife 8 to rotate, and scribing simultaneously, which greatly shortens the production cycle, has higher work efficiency, and can meet the large-scale production requirements. During scribing, the longitudinal position of the cutting platform 10 is adjusted through the longitudinal movement module 11, and the transverse position of the two tool holders 6 is adjusted through the transverse movement module 3, thereby adjusting the scribing position. The tool holder 6 is driven to rise and fall through the vertical movement module 4; through the setting of the adjustment component 5, the distance between the fixed scribing knife 7 and the adjustable scribing knife 8 can be adjusted, which can adapt to the scribing requirements of LED chips of different specifications and has strong flexibility.

[0036] The above has described an embodiment of the present invention in detail, but the content described is only the preferred embodiment of the present invention and cannot be considered as used to limit the scope of implementation of the present invention. All equal changes and improvements made according to the scope of the present invention application should still fall within the scope covered by the patent of the present invention.

Claims

1. A new type of dicing machine for lamp bead processing, including a base (1), characterized in that: A chassis (2) is fixed to the rear side of the upper end surface of the base (1). Two tool holders (6) are arranged inside the chassis (2). A fixed scribing knife (7) and an adjustable scribing knife (8) are respectively connected inside the two tool holders (6). An adjusting assembly (5) is connected between the upper ends of the two tool holders (6); The tool holder (6) includes a back plate (61). A cooling assembly (62) is fixed to the outer side of the back plate (61). A hexagonal shaft (63) penetrates between the two back plates (61). The rear end of one back plate (61) is fixedly connected to a main shaft (9). The main shaft (9) is used to drive the hexagonal shaft (63) to rotate; A sliding shaft sleeve (64) and a fixed shaft sleeve (65) are respectively rotatably connected to the outer sides of the two back plates (61). The fixed scribing knife (7) and the adjustable scribing knife (8) are respectively fixedly sleeved on the outer ends of the fixed shaft sleeve (65) and the sliding shaft sleeve (64). The sliding shaft sleeve (64) is slidably sleeved on the outer end of the hexagonal shaft (63). The fixed shaft sleeve (65) is fixedly sleeved with the hexagonal shaft (63).

2. The novel dicing machine for lamp bead processing according to claim 1, wherein: A transverse moving module (3) is fixedly connected inside the chassis (2). A vertical moving module (4) is fixedly connected to the slide of the transverse moving module (3). The lower end of the vertical moving module (4) is fixedly connected to the adjusting assembly (5).

3. The novel dicing machine for lamp bead processing according to claim 1, characterized in that: The adjusting assembly (5) includes a housing (51). A lead screw (52) is rotatably connected to the middle of the lower end surface of the housing (51). A moving seat (53) is sleeved on the outer end of the lead screw (52). A motor (55) is fixed inside the housing (51). The output end of the motor (55) is fixedly connected to the lead screw (52). One end of the housing (51) is fixedly connected to the back plate (61) close to the main shaft (9). The moving seat (53) is fixedly connected to the other back plate (61).

4. The novel dicing machine for lamp bead processing according to claim 3, characterized in that: Guide rails (54) are fixedly connected to both sides of the lower end surface of the housing (51). The moving seat (53) is slidably connected to the guide rails (54).

5. The novel dicing machine for lamp bead processing according to claim 1, wherein: The cooling assembly (62) includes a cooling seat (621). A first cooling pipe (624) and two second cooling pipes (625) are respectively fixed to both sides of the lower end of the cooling seat (621). A first liquid inlet (622) and a second liquid inlet (623) are fixedly connected to the upper side of the cooling seat (621). The first liquid inlet (622) is communicated with the first cooling pipe (624). The second liquid inlet (623) is communicated with the second cooling pipe (625).

6. The novel dicing machine for lamp bead processing according to claim 5, characterized in that: The two first cooling pipes (624) respectively face the cutting edges of the fixed scribing knife (7) and the adjustable scribing knife (8). The two groups of second cooling pipes (625) are respectively arranged on both sides of the fixed scribing knife (7) and the adjustable scribing knife (8). Water outlets are opened on the inner sides of the second cooling pipes (625).

7. A novel dicing machine for lamp bead processing according to claim 1, characterized in that: A longitudinal moving module (11) is arranged inside the base (1). A cutting platform (10) is fixedly connected above the slide of the longitudinal moving module (11).

Images