Semiconductor device welding clamp

Abstract

The utility model discloses a semiconductor device welding clamp, and relates to the field of semiconductor device welding clamps. The clamp comprises two sets of clamps, the clamps comprise the lower clamp and the upper clamp, a limiting mechanism, an extension plate, an installation base, a sliding rod hole, a sliding rod, a pressing block, a reset spring and a limiting baffle are arranged, and the function of accurate limiting can be achieved without a caliper through the sliding rod, the pressing block and the reset spring. During use, an operator only needs to gently push the pressing block with a hand, the sliding rod can be pushed forwards and blocked in front of the first pipe clamp, the blocking position is the position which needs to be limited by a caliper originally, meanwhile, due to the fact that the positions of the sliding rod and the baffle are fixed, it can be guaranteed that a half pipe is accurately limited to the same position every time the half pipe clamp is used, and use is convenient. In addition, when limiting needs to be loosened, the pressing block and the sliding rod can be pulled back to the original positions only by loosening the hand, and follow-up welding operation cannot be hindered.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of semiconductor device welding fixture, concretely to a semiconductor device welding fixture. BACKGROUND

[0002] The semiconductor device welding fixture is a fixture specially designed for stabilizing and positioning the semiconductor tube during the automatic welding process, which is usually made of high-precision materials to ensure the accurate position of the semiconductor tube during the welding process, and can resist the high temperature generated by welding to protect the semiconductor device from heat damage. In addition, this fixture is easy to operate, reusable, and suitable for clamping semiconductor tubes of different specifications, which is an indispensable tool on the semiconductor production line.

[0003] However, when using the semiconductor device welding fixture, it is usually necessary to first accurately clamp one of the half tubes through the half tube clamp with a caliper to ensure its accurate position. Then, the caliper needs to be removed, and the other half tube needs to be aligned with the previous one. However, in actual operation, if the caliper is lost or does not match the fixture due to specifications or accuracy issues, it will seriously affect the positioning effect of the half tube, which not only may cause the half tube to shift position and affect the welding quality, but also may damage or scrap the semiconductor device, thereby reducing production efficiency and increasing production cost. SUMMARY

[0004] Therefore, the utility model aims to provide a semiconductor device welding fixture to solve the technical problems of poor half tube positioning effect caused by caliper loss or specification and accuracy mismatch, which may lead to half tube position shift, reduced welding quality, and damage or scrap of semiconductor devices.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a semiconductor device welding fixture, comprising a clamp, the clamp comprising a lower clamp and an upper clamp, the clamp being provided with two groups, the two groups of clamps being connected through a connecting frame, the back of the connecting frame being provided with a limiting mechanism, the limiting mechanism comprising an extension plate, the top rear end of the extension plate being provided with a mounting seat, a slide rod hole being formed in the mounting seat, a slide rod being slidably connected in the slide rod hole;

[0006] One end of the slide rod is provided with a pressing block, the other end of the slide rod is provided with a limiting baffle, one side of the mounting seat is abutted with a return spring, the other end of the return spring is abutted with the pressing block.

[0007] By adopting the above technical scheme, the limiting mechanism is realized by the slide rod, the pressing block, the return spring, and the limiting baffle, which can ensure the stability and accuracy of the clamp during the welding process.

[0008] Further, the limiting baffle is arranged between the two groups of clamps, and the limiting mechanism is made of aluminum alloy.

[0009] By adopting the above technical scheme, the limiting baffle is arranged between the two groups of clamps, which can effectively limit the relative position of the clamps and prevent the clamps from deviating during welding. At the same time, the limiting mechanism is made of aluminum alloy, which not only reduces the weight, but also improves the corrosion resistance and strength.

[0010] Further, a first installation slot is arranged in the middle of the top of the two groups of lower clamps, and a first pipe clamp is installed in the first installation slot.

[0011] By adopting the above technical scheme, the first installation slot is arranged in the middle of the top of the lower clamp, which is used to install the first pipe clamp, so that the clamp can adapt to semiconductor devices of different sizes, improving the versatility and flexibility of the clamp.

[0012] Further, two first tightening bolts are arranged on the top of the first pipe clamp, and the first pipe clamp is detachably connected with the first installation slot through the first tightening bolts.

[0013] By adopting the above technical scheme, the first pipe clamp is detachably connected with the first installation slot through the first tightening bolts, which facilitates users to replace or adjust the pipe clamp as needed, improving the maintainability and upgradability of the clamp.

[0014] Further, a fastener is rotatably connected to the front end of the lower clamp, and a hook is rotatably connected to the fastener.

[0015] By adopting the above technical scheme, the fastener and the hook are rotatably connected to the front end of the lower clamp, so that the upper clamp can be easily opened and closed, improving the operation convenience and efficiency of the clamp.

[0016] Further, the upper clamp is installed on the rear end of the lower clamp through a hinge, a second installation slot is arranged in the bottom of the upper clamp, and a second pipe clamp is installed in the second installation slot.

[0017] By adopting the above technical scheme, the upper clamp is installed on the rear end of the lower clamp through a hinge, and a second installation slot is arranged in the bottom of the upper clamp for installing a second pipe clamp, further improving the adaptability and flexibility of the clamp, which can clamp multiple semiconductor devices at the same time.

[0018] Further, a second tightening screw hole is arranged on one side of the second pipe clamp, and the second pipe clamp is detachably connected with the second installation slot through the second tightening screw hole.

[0019] By adopting the above technical scheme, the second pipe clamp is detachably connected with the second installation slot through the second tightening screw hole, which also facilitates users to replace or adjust the pipe clamp, improving the maintainability and customizability of the clamp.

[0020] Further, one side of the upper clamp is provided with a buckle groove, and the buckle groove is hooked with the hook.

[0021] By adopting the above technical scheme, the buckle groove is arranged on one side of the upper clamp, and the buckle groove is hooked with the hook, so that the stability and firmness of the upper clamp in the closed state are ensured, and the opening of the clamp during welding is prevented to cause the displacement of the device.

[0022] Further, one side of the first pipe clamp is provided with a positioning pin, one side of the second pipe clamp is provided with a positioning hole, and the positioning pin is inserted into the positioning hole.

[0023] By adopting the above technical scheme, the positioning pin is arranged on one side of the first pipe clamp, the positioning hole is arranged on one side of the second pipe clamp, and the positioning pin is inserted into the positioning hole, so that the alignment and accuracy of the two sets of clamps when clamping the device are ensured, and the welding quality is improved.

[0024] In summary, the utility model mainly has the following beneficial effects:

[0025] 1. The utility model discloses a limiting mechanism, extension plate, mounting seat, slide rod hole, slide rod, pressing block, return spring and limiting baffle are arranged, wherein the slide rod, pressing block and return spring realize the function of accurate limiting without calipers, when using, the operator only needs to push the pressing block gently with hand, and the slide rod will push forward and stop in front of the first pipe clamp, and the stopping position is the position that needs to be defined by the caliper originally, and because the position of the slide rod and the limiting baffle is fixed, the half pipe can be accurately limited in the same position every time, thereby the accuracy and quality of welding are improved, and when the limiting needs to be released, only needs to release hand, and the return spring will pull back the pressing block and the slide rod to the original position, and does not hinder the subsequent welding operation.

[0026] 2. The utility model discloses a first mounting groove, second mounting groove, first pipe clamp and second pipe clamp are arranged in the semiconductor device welding clamp, wherein the design of the first mounting groove and the second mounting groove makes the clamp can easily adapt to the pipe body of different sizes and shapes. By replacing the first pipe clamp and the second pipe clamp of different specifications, the clamp can be quickly adjusted to adapt to various welding requirements, without complex modification or adjustment of the clamp itself, and because the pipe clamp is replaceable, when a pipe clamp is worn due to long-term use or frequent replacement of the pipe body, only the pipe clamp needs to be replaced, and the whole clamp does not need to be scrapped or overhauled. This greatly prolongs the service life of the clamp and reduces the maintenance cost. ACCURACY

[0027] Figure 1 It is a perspective structural schematic diagram of the utility model;

[0028] Figure 2 It is a perspective structural schematic diagram of the utility model from the top.

[0029] Figure 3 For the utility model Figure 1 The structure schematic view of A place in the middle is enlarged;

[0030] Figure 4 For the utility model Figure 1 The structure schematic view of B place in the middle is enlarged.

[0031] In the drawing: 1, clamp;101, lower clamp;102, first installation slot;103, first pipe clamp;104, first tightening bolt;105, hinge;106, upper clamp;107, second pipe clamp;108, second tightening screw hole;109, buckle slot;110, buckle;111, hook;112, positioning pin;113, positioning hole;114, second installation slot;2, limiting mechanism;201, extension plate;202, mounting seat;203, slide rod hole;204, slide rod;205, pressing block;206, return spring;207, limiting baffle;3, connecting frame. Specific implementation

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0033] A kind of semiconductor device welding clamp, as shown in Fig. Figures 1-4 It includes clamp 1, clamp 1 includes lower clamp 101 and upper clamp 106, clamp 1 is provided with two groups, two groups of clamp 1 are connected by connecting frame 3, limiting mechanism 2 is arranged in the back of connecting frame 3, limiting mechanism 2 includes extension plate 201, mounting seat 202 is installed in the top rear end of extension plate 201, slide rod hole 203 is penetrated in mounting seat 202, slide rod 204 is slidably connected in slide rod hole 203;One end of slide rod 204 is provided with pressing block 205, the other end of slide rod 204 is provided with limiting baffle 207, one side of mounting seat 202 abuts with return spring 206, the other end of return spring 206 and pressing block 205 are abutted, the semiconductor device welding clamp includes clamp 1, clamp 1 is composed of lower clamp 101 and upper clamp 106, and is provided with two groups, is connected by connecting frame 3, and the stability and integrity of clamp are enhanced. Limiting mechanism 2 in the back of connecting frame 3 is designed ingeniously, wherein the cooperation of extension plate 201, mounting seat 202, slide rod hole 203, slide rod 204, pressing block 205, return spring 206 and limiting baffle 207 realizes the fine adjustment and fixation of clamp, improves the accuracy and efficiency of welding.

[0034] Referring to Figure 1 、 Figure 2 、 Figure 3、 Figure 4 The limiting stop plate 207 is arranged between the two sets of clamps 1, the material of the limiting mechanism 2 is aluminum alloy, the limiting stop plate 207 is arranged between the two sets of clamps 1, which effectively limits the relative movement of the clamps and ensures the stability during the welding process. The limiting mechanism 2 is made of aluminum alloy, which not only reduces the overall weight of the clamp, but also improves its corrosion resistance and mechanical strength, prolonging the service life of the clamp.

[0035] Referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The top of the two sets of lower clamps 101 is provided with a first installation slot 102 in the middle, and a first pipe clamp 103 is installed in the first installation slot 102. The first installation slot 102 provided in the middle of the top of the lower clamp 101 provides installation space for the first pipe clamp 103, so that the clamp can adapt to semiconductor devices of different sizes, improving the versatility of the clamp. This design also facilitates the replacement and maintenance of the pipe clamp, reducing the use cost.

[0036] Referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The top of the first pipe clamp 103 is provided with two first tightening bolts 104, and the first pipe clamp 103 is detachably connected with the first installation slot 102 through the first tightening bolts 104. The first pipe clamp 103 is detachably connected with the first installation slot 102 through the two first tightening bolts 104. This connection method is firm and reliable, and it is convenient for users to quickly replace or adjust the pipe clamp according to their needs, improving the flexibility and maintainability of the clamp.

[0037] Referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The lower clamp 101 is rotatably connected with a fastener 110 at the front end, and the fastener 110 is rotatably connected with a hook 111. The design of the fastener 110 and the hook 111 rotatably connected to the front end of the lower clamp 101 makes it easy to open and close the upper clamp 106, which is simple and quick to operate, improving the efficiency of the welding work. At the same time, this design also ensures the stability of the clamp in the closed state, preventing the displacement of the device during welding.

[0038] Referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4The rear end of the lower clamp 101 is provided with the upper clamp 106 through the hinge 105, the bottom of the upper clamp 106 is provided with the second installation slot 114, and the second pipe clamp 107 is installed in the second installation slot 114. The upper clamp 106 installed at the rear end of the lower clamp 101 through the hinge 105 can be flexibly turned over, so that the semiconductor device is convenient to place and take out. The second installation slot 114 provided at the bottom of the upper clamp 106 provides installation space for the second pipe clamp 107, further improves the adaptability and flexibility of the clamp, and enables the clamp to clamp multiple devices of different sizes at the same time.

[0039] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , one side of the second pipe clamp 107 is provided with the second tightening screw hole 108, the second pipe clamp 107 is detachably connected with the second installation slot 114 through the second tightening screw hole 108, and the second pipe clamp 107 is detachably connected with the second installation slot 114 through the second tightening screw hole 108. This connection method is convenient and practical, so that users can quickly replace or adjust the pipe clamp according to needs, and the customizability and maintainability of the clamp are improved.

[0040] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the side of the upper clamp 106 is provided with the buckle slot 109, and the buckle slot 109 is hooked with the hook 111. The buckle slot 109 provided at the side of the upper clamp 106 is hooked with the hook 111. This design ensures the firmness and stability of the upper clamp in the closed state, effectively prevents accidental opening of the clamp and displacement of the device during welding, and improves the quality and reliability of the welding.

[0041] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 Figure 1 Figure 2 Figure 3 Figure 4 Figure 1 Figure 2 Figure 3 Figure 4 , one side of the first pipe clamp 103 is provided with the positioning pin 112, one side of the second pipe clamp 107 is provided with the positioning hole 113, and the positioning pin 112 is inserted into the positioning hole 113. The positioning pin 112 provided at the side of the first pipe clamp 103 is inserted into the positioning hole 113 provided at the side of the second pipe clamp 107. This design realizes accurate alignment and fixation between the two sets of clamps, ensures the positional accuracy and consistency of the device during welding, and improves the accuracy and efficiency of the welding. At the same time, this design also facilitates quick assembly and disassembly of the clamp, and improves the convenience of work.

[0042] The implementation principle of the embodiment is that: firstly, appropriate first pipe clamp and second pipe clamp are selected according to the size and shape of the pipe body to be welded, and the pipe clamp is fastened in the installation groove by using a tool screwdriver, then the buckle is pressed down slightly, the hook is detached from the buckle groove, and the upper clamp and the lower clamp are opened;

[0043] Then, the pipe body to be welded is placed between the first pipe clamp and the second pipe clamp, and the pressing block is pushed slightly, so that the sliding rod is pushed forward, at this time, the limiting baffle moves with it, and the pipe body is fine-tuned to ensure that the position of the pipe body is accurate, then the other pipe body is butt jointed with the previous pipe body, after the fine-tuning is completed, the pressing block is loosened, and the reset spring pulls the sliding rod back to the original position;

[0044] Then, the upper clamp and the lower clamp are controlled and hooked in the buckle groove by the hook, so that the upper clamp and the lower clamp are firmly clamped together, then the welding equipment is installed, and the pipe body can be effectively welded.

[0045] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and changes without creative contribution after reading the specification without departing from the principles and purposes of the utility model, 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 semiconductor device bonding fixture, characterized by: Including clamp (1), the clamp (1) includes lower clamp (101) and upper clamp (106), the clamp (1) is provided with two groups, two groups the clamp (1) is connected through connecting frame (3), the back of connecting frame (3) is provided with limiting mechanism (2), the limiting mechanism (2) includes extension plate (201), the top rear end of extension plate (201) is installed with mounting seat (202), the sliding rod hole (203) is penetrated in mounting seat (202), the sliding rod hole (203) is slidably connected with sliding rod (204) in it; One end of the sliding rod (204) is provided with a pressing block (205), the other end of the sliding rod (204) is provided with a limiting baffle (207), one side of the mounting seat (202) is abutted with a return spring (206), the other end of the return spring (206) is abutted with the pressing block (205).

2. The semiconductor device bonding fixture of claim 1, wherein: The limiting baffle (207) is arranged between the two groups of clamps (1), and the limiting mechanism (2) is made of aluminum alloy.

3. The semiconductor device bonding fixture of claim 1, wherein: First installation groove (102) is formed in the top of the two groups of lower clamps (101), and first pipe clamp (103) is installed in the first installation groove (102).

4. The semiconductor device bonding fixture of claim 3, wherein: The top of the first pipe clamp (103) is provided with two first tightening bolts (104), and the first pipe clamp (103) is detachably connected with the first installation groove (102) through the first tightening bolts (104).

5. The semiconductor device bonding fixture of claim 1, wherein: The front end of the lower clamp (101) is rotatably connected with a fastener (110), and the fastener (110) is rotatably connected with a hook (111).

6. The semiconductor device bonding fixture of claim 3, wherein: The rear end of the lower clamp (101) is installed with an upper clamp (106) through a hinge (105), and the bottom of the upper clamp (106) is provided with a second installation groove (114), and a second pipe clamp (107) is installed in the second installation groove (114).

7. The semiconductor device bonding fixture of claim 6, wherein: One side of the second pipe clamp (107) is provided with a second tightening screw hole (108), and the second pipe clamp (107) is detachably connected with the second installation groove (114) through the second tightening screw hole (108).

8. The semiconductor device bonding fixture of claim 1, wherein: One side of the upper clamp (106) is provided with a buckle groove (109), and the buckle groove (109) is hooked with the hook (111).

9. The semiconductor device bonding fixture of claim 6, wherein: One side of the first pipe clamp (103) is provided with a positioning pin (112), and one side of the second pipe clamp (107) is provided with a positioning hole (113), and the positioning pin (112) is inserted into the positioning hole (113).

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