Jig for assisting suction nozzle replacement of swing arm
By designing a fixture to assist in swinging arms to replace the suction nozzle, the guide rail components of the micrometering assembly and the vertical positioning assembly can achieve accurate positioning and fixing of the suction nozzle, which solves the problem of inefficient traditional manual replacement and improves production efficiency and quality.
Patent Information
- Application Number
- CN202422205355.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The traditional nozzle replacement method requires manual operation, which leads to inefficiency and affects the overall operation of the production line.
A fixture is designed to assist in swinging arm replacing the suction nozzle, including a micrometering assembly and a vertical positioning assembly, which can accurately position and fix the suction nozzle through the guide rail assembly to improve replacement efficiency.
The automation and accuracy of nozzle replacement are achieved, and the production efficiency and overall quality are improved.
Smart Images

Figure CN223231504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a jig for assisting a swing arm in replacing a suction nozzle, and belongs to the field of automation equipment. Background Art
[0002] In automated production lines, particularly those involved in the sorting, handling, and assembly of precision components, nozzles are critical components whose performance and condition directly impact production efficiency and product quality. However, as production continues, nozzles can degrade due to wear and foreign matter, necessitating regular replacement. Traditional nozzle replacement methods often require manual labor, which not only increases labor intensity but also can lead to inefficient replacements, impacting the overall operation of the production line.
[0003] According to the laser device fully automatic eutectic placement machine disclosed in Chinese utility model patent CN219108125U, the utility model relates to the technical field of nozzle positioning jigs, and specifically to a laser device fully automatic eutectic placement machine nozzle positioning jig, comprising a nozzle clamp, a fastening screw, a rod-shaped nozzle and a replacement component, the replacement component comprising a clamping member, a connecting rod, a mounting base and a positioning member; when the old rod-shaped nozzle needs to be removed, the clamping member is clamped on the nozzle clamp, and the connecting rod is rotated to the bottom of the rod-shaped nozzle, the positioning member is adjusted to fit the bottom of the rod-shaped nozzle, the positioning member is kept stationary while being rotated to the other side, the fastening bolt is removed, the rod-shaped nozzle is replaced, and the positioning member is then rotated to the bottom of the nozzle clamp, the position of the new rod-shaped nozzle is positioned, and the fastening bolt is tightened after the position is determined; the nozzle clamp does not need to be removed during the entire process, and the installation consistency can be accurately maintained, thereby solving the problem that frequent disassembly and installation of the existing device accelerates the wear of the nozzle clamp.
[0004] In the semiconductor manufacturing process, using the replacement swing arm 5 to replace the suction nozzle is one of the very important steps. At present, the operator removes the suction nozzle and replaces it, and then re-expresses the height and position. This step takes 5 to 10 minutes. In a workshop with many suction nozzles, it is a factor that greatly affects efficiency. Therefore, it is necessary to develop an auxiliary tool for quickly replacing the suction nozzle. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide a jig for replacing suction nozzles with an auxiliary swing arm. The jig is related to processes using suction nozzles such as crystal bonding and rework, and the efficiency of replacing suction nozzles, the overall quality and production efficiency are improved through auxiliary tools.
[0006] The utility model discloses a jig for replacing a suction nozzle with an auxiliary swing arm, which comprises a micrometer component and a vertical positioning component. A guide rail component is provided between the micrometer component and the vertical positioning component.
[0007] Further, the micrometer assembly includes a horizontal sheet metal member, the horizontal sheet metal member being in a "T" shape;
[0008] The vertical positioning assembly includes a positioning sheet metal part, a push rod is vertically installed at the bottom of the positioning sheet metal part, and the positioning sheet metal part is "L" shaped;
[0009] The horizontal sheet metal part includes a horizontal plate and a vertical plate, and two horizontal calibration head assemblies are slidably connected to the bottom of the horizontal plate;
[0010] The positioning sheet metal part is connected with a vertical positioning head, which is located at the bottom of the vertical plate.
[0011] Furthermore, the guide rail assembly includes a guide rail and a slider, the guide rail is fixedly installed on the vertical plate, the slider is fixedly installed on the positioning sheet metal, and the slider is connected to the horizontal plate through a spring.
[0012] Furthermore, the horizontal calibration head assembly includes a horizontal positioning head, the top of the horizontal positioning head is connected to an extension rod I, the extension rod I is connected to a horizontal plate away from the end of the horizontal positioning head, and the extension rod I is connected to a marking pin I near the end of the horizontal plate.
[0013] Furthermore, the outer edges of the horizontal sheet metal parts and the positioning sheet metal parts are provided with several folded reinforcing edges, reinforcing ribs are provided on both sides of the connecting edges of the horizontal plate and the vertical plate, and reinforcing ribs are provided on the inner side of the right-angle transition of the positioning sheet metal parts. The angle between the reinforcing ribs and the horizontal plate is in the range of 30° to 60°.
[0014] Compared with the existing technology, the beneficial effects of the present invention are:
[0015] The utility model describes a jig for assisting a swing arm in replacing a nozzle. The micrometer assembly serves as the structural main body of the entire jig for assisting in replacing a nozzle. One side of the micrometer assembly is used to be fixed to an external swing arm, so that it moves with the swing arm to the position of the old nozzle. The micrometer assembly calibrates the horizontal and vertical positions of the old nozzle. The guide rail assembly is used to slide the vertical positioning sheet metal relative to the micrometer assembly, so that the vertical positioning sheet metal is used to fix the bottom of the old nozzle. A jig for assisting a swing arm in replacing a nozzle is provided. This jig is related to processes such as crystal bonding and rework that use a swing arm to replace a nozzle. Through auxiliary tools, the efficiency of the swing arm in replacing a nozzle is improved, as is the overall quality and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional diagram of the first embodiment of the present utility model;
[0017] Figure 2 This is a front view of the first embodiment of the present invention;
[0018] Figure 3 This is a right side view of the first embodiment of the present invention;
[0019] Figure 4 This is a rear view of the first embodiment of the present invention;
[0020] Figure 5 It is a stereogram of the micrometer assembly;
[0021] Figure 6 It is a structural diagram of the vertical positioning component.
[0022] In the figure: 1. Micrometer assembly; 2. Vertical positioning assembly; 3. Guide rail assembly; 4. Suction nozzle; 5. Swing arm;
[0023] 11. Horizontal sheet metal; 12. Horizontal calibration head assembly; 14. Spring;
[0024] 21. Positioning sheet metal parts; 22. Push rod;
[0025] 111. Horizontal plate; 112. Vertical plate; 113. Folded reinforcement edge; 114. Reinforcing rib;
[0026] 121. Horizontal positioning head; 122. Extension rod I;
[0027] 131, vertical positioning head;
[0028] 31. Guide rail; 32. Slider. DETAILED DESCRIPTION
[0029] Example 1
[0030] like Figures 1 to 6 As shown, the fixture for replacing a nozzle with an auxiliary swing arm described in the present invention includes a micrometer component 1 and a vertical positioning component 2, and a guide rail component 3 is provided between the micrometer component 1 and the vertical positioning component 2.
[0031] The micrometer component 1 serves as the structural body of the entire swing arm 5 jig for replacing the suction nozzle 4. One side of the micrometer component 1 is used to be fixed on the swing arm 5, so that it moves with the swing arm 5 to the position of the old suction nozzle 4. The micrometer component 1 calibrates the horizontal and vertical positions of the old suction nozzle 4. The guide rail assembly 3 is used to make the vertical positioning sheet metal 21 slide relative to the micrometer component 1, so that the vertical positioning sheet metal 21 is used to fix the bottom of the old suction nozzle 4.
[0032] like Figures 1 to 6 As shown, as an optimization, the micrometer assembly 1 includes a horizontal sheet metal part 11, and the horizontal sheet metal part 11 is in a "T" shape;
[0033] The vertical positioning assembly 2 includes a positioning sheet metal part 21, a push rod 22 is vertically installed at the bottom of the positioning sheet metal part 21, and the positioning sheet metal part 21 is "L" shaped;
[0034] The horizontal sheet metal part 11 includes a horizontal plate 111 and a vertical plate 112 , and two horizontal calibration head assemblies 12 are slidably connected to the bottom of the horizontal plate 111 ;
[0035] The positioning sheet metal part 21 is connected to a vertical positioning head 131 , which is located at the bottom of the vertical plate 112 .
[0036] The horizontal plate 111 in the T-shaped horizontal sheet metal 11 is used to support the sliding connection of the two horizontal calibration head assemblies 12; the two horizontal calibration head assemblies 12 are used to calibrate the position of the horizontal end point of the suction nozzle 4, and the vertical positioning head 131 is used to calibrate the position of the vertical bottom of the suction nozzle 4.
[0037] like Figures 1 to 6 As shown, as an optimization, the guide rail assembly 3 includes a guide rail 31 and a slider 32 , the guide rail 31 is fixedly mounted on the vertical plate 112 , the slider 32 is fixedly mounted on the positioning sheet metal 21 , and the slider 32 is connected to the horizontal plate 111 via a spring 14 .
[0038] The guide rail assembly 3 plays a role in the relative sliding between the horizontal sheet metal part 11 and the positioning sheet metal part 21 , and the spring 14 provides the power for the relative sliding.
[0039] like Figures 1 to 6 As shown, as an optimization, the horizontal calibration head assembly 12 includes a horizontal positioning head 121 , the top of the horizontal positioning head 121 is connected to an extension rod I 122 , and the end of the extension rod I 122 away from the horizontal positioning head 121 is connected to the horizontal plate 111 .
[0040] The horizontal positioning head 121 is used to clamp the left and right positions of the suction nozzle 4 , and the internal components of the horizontal positioning head 121 determine the positions of the horizontal left and right end points of the suction nozzle 4 .
[0041] like Figures 1 to 6 As shown, as an optimization, a number of folded reinforcing edges 113 are provided on the outer edges of the horizontal sheet metal 11 and the positioning sheet metal 21, reinforcing ribs 114 are provided on both sides of the connecting edges of the horizontal plate 111 and the vertical plate 112, and reinforcing ribs 114 are provided on the inner side of the right-angle transition of the positioning sheet metal 21. The angle between the reinforcing rib 114 and the horizontal plate 111 is in the range of 30° to 60°.
[0042] The folded reinforcement edge 113 is used to structurally reinforce the horizontal sheet metal part 11, and the reinforcing rib 114 is used to improve the structural strength of the right-angle transition between the horizontal sheet metal part 11 and the positioning sheet metal part 21;
[0043] As an optimization, the angle between the reinforcing rib 114 and the horizontal plate 111 can be 30°, 45° or 60°.
[0044] Working process or working principle:
[0045] The micrometer component 1 is moved to the predetermined position through the swing arm 5, and the two horizontal calibration head components 12 are manually adjusted to measure the horizontal left and right positions of the suction nozzle 4. The horizontal positions X1 and X2 of the suction nozzle 4 are determined through 123 and 124. The vertical positioning head 131 measures the horizontal vertical position of the suction nozzle 4. The horizontal position Y1 of the suction nozzle 4 is determined through 133 and 134. The spring 14 drives the positioning sheet metal 21 to calibrate the height and position of the old suction nozzle 4. The replaced new suction nozzle 4 is installed according to the position data measured by the horizontal calibration head component 12 and the vertical positioning head 131, thereby accurately completing the replacement of the suction nozzle 4.
[0046] The description of the direction and relative position relationship of the structure in the present invention, such as the description of front, back, left, right, up and down, does not constitute a limitation of the present invention and is only for the convenience of description.
Claims
1. A fixture for assisting a swing arm to replace a nozzle, characterized in that: It comprises a micrometer component (1) and a vertical positioning component (2), wherein a guide rail component (3) is provided between the micrometer component (1) and the vertical positioning component (2); The micrometer assembly (1) includes a horizontal sheet metal part (11), and the horizontal sheet metal part (11) is in a "T" shape; The vertical positioning component (2) includes a positioning sheet metal part (21), a push rod (22) is vertically installed at the bottom of the positioning sheet metal part (21), and the positioning sheet metal part (21) is in an "L" shape; The horizontal sheet metal part (11) includes a horizontal plate (111) and a vertical plate (112), and two horizontal calibration head assemblies (12) are slidably connected to the bottom of the horizontal plate (111); The positioning sheet metal part (21) is connected to a vertical positioning head (131), and the vertical positioning head (131) is located at the bottom of the vertical plate (112); The guide rail assembly (3) includes a guide rail (31) and a slider (32), wherein the guide rail (31) is fixedly mounted on the vertical plate (112), the slider (32) is fixedly mounted on the positioning sheet metal (21), and the slider (32) is connected to the horizontal plate (111) via a spring (14).
2. The fixture for replacing the nozzle with the auxiliary swing arm according to claim 1, characterized in that: The horizontal calibration head assembly (12) includes a horizontal positioning head (121), the top of the horizontal positioning head (121) is connected to an extension rod I (122), and the end of the extension rod I (122) away from the horizontal positioning head (121) is connected to a horizontal plate (111).
3. The fixture for replacing the nozzle with the auxiliary swing arm according to claim 2, characterized in that: The outer edges of the horizontal sheet metal part (11) and the positioning sheet metal part (21) are provided with a plurality of folded reinforcing edges (113), the connecting edges of the horizontal plate (111) and the vertical plate (112) are provided with reinforcing ribs (114) on both sides, and the inner side of the right-angle transition of the positioning sheet metal part (21) is provided with reinforcing ribs (114), and the angle between the reinforcing ribs (114) and the horizontal plate (111) is in the range of 30° to 60°.
Citation Information
Patent Citations
Laser device full-automatic eutectic chip mounter suction nozzle replacement positioning jig
CN219108125U