Solar wafer compressing and welding jig

Abstract

The utility model discloses a solar wafer compressing and welding jig, which relates to the technical field of jigs, and comprises a bottom plate, a plurality of through holes are arranged on the bottom plate, a plurality of compressing parts are movably connected on the bottom plate along the thickness direction of the bottom plate, an elastic part is arranged between each compressing part and the bottom plate, and the elastic parts are arranged on the bottom plate. The elastic piece has elastic deformation potential energy used for driving the pressing piece to be away from the bottom plate, fixing blocks are fixedly connected to the two ends of the bottom plate, and rubber pads arranged in a protruding mode are arranged on the fixing blocks. And the product is clamped through cooperation of the clamping piece and the elastic piece, and elastic clamping is achieved, so that product damage caused by too large pressure is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a jig, more specifically, it relates to a solar wafer compression welding jig. BACKGROUND

[0002] Solar wafer is a kind of semiconductor material, can convert solar energy into electric energy. It is the basic component of solar cell, usually used to manufacture solar panel. The working principle of solar wafer is based on photovoltaic effect, and light photons are separated into electrons and holes by crystal material with positive and negative charges, to generate electric energy.

[0003] The existing solar wafer needs to be placed on the workbench when processing welding, and the solar wafer is stably pressed in the corresponding position by the pressing plate. The existing pressing plate is driven by mechanical arm, and the pressing plate is directly pressed on the top surface of the solar wafer, which belongs to mechanical pressure. If the pressure is too large, the solar wafer is easily damaged due to its thinness.

[0004] Therefore, a new scheme is needed to solve this problem. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a solar wafer compression welding jig.

[0006] The technical scheme of the utility model is:

[0007] A solar wafer compression welding jig, comprising a bottom plate, a plurality of through openings are arranged on the bottom plate, a plurality of compression pieces are movably connected to the bottom plate along the thickness direction of the bottom plate, an elastic piece is arranged between each compression piece and the bottom plate, the elastic piece has elastic deformation potential energy for driving the compression piece to move away from the bottom plate, a fixed block is fixedly connected to both ends of the bottom plate, and a rubber pad is arranged on the fixed block.

[0008] The utility model is further provided with an accommodating hole formed in the bottom plate, one end of the elastic piece abuts against the inner bottom wall of the accommodating hole, and the other end of the elastic piece abuts against the compression piece.

[0009] The utility model is further provided with a guide rod fixedly connected to one side of the compression piece facing the bottom plate, the guide rod penetrates through the accommodating hole, and the elastic piece is sleeved on the outer peripheral wall of the guide rod.

[0010] The utility model is further provided with a limiting block detachably connected to one end of the guide rod penetrating through the bottom plate.

[0011] The utility model further sets up, the end surface of the guide rod is away from the compression spare is equipped with the clamping groove, the one end of the guide rod is away from the compression spare and is connected with the clamping piece, the clamping piece includes the clamping part that clamps into the clamping groove and is used for limiting the limiting piece far from the guide rod limiting part.

[0012] The utility model further sets up, the clamping groove is equipped with the compression sheet, the compression sheet and the outer peripheral wall of clamping part resist.

[0013] The utility model further sets up, the end surface of the compression spare is equipped with the recess.

[0014] The utility model has the beneficial technical effect that:

[0015] Through setting up the clamping piece, and utilizing the elasticity of elastic part and driving the clamping piece far from the bottom plate, the bottom plate is pressed in the product top surface, the compression spare contacts the product, until the elastic part produces the deformation, utilizes the elasticity of elastic part, makes the compression spare to the surface of product and carries out the compression, belongs to the elasticity pressure, can prevent the product top surface from being subjected to the excessive pressure and leads to the product damage, guarantees the product quality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 It is the explosion drawing of the utility model;

[0018] Figure 3 It is Figure 2 The enlarged view of A in

[0019] Figure 4 It is the structure schematic diagram of the compression spare of the utility model;

[0020] Figure 5 It is the explosion drawing of the compression spare of the utility model.

[0021] In the drawing, 1, bottom plate;2, through the mouth;3, compression spare;4, elastic part;5, accommodating hole;6, guide piece;61, clamping groove;7, clamping piece;71, limiting part;72, clamping part;8, limiting block;9, compression sheet;10, fixed block;11, rubber pad. DETAILED DESCRIPTION

[0022] In order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the specific embodiment of the utility model is further described in detail below, the following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0023] A solar wafer compression welding fixture, such as Figures 1-5As shown, including the base plate 1, the base plate 1 can be fixed on the mechanical hand, the base plate 1 is provided with a plurality of through holes 2, the setting of the through hole 2 can reduce the overall base plate 1 quality, at the same time, can make it more convenient when welding;

[0024] The base plate 1 is movably connected with a plurality of pressing members 3 along the thickness direction thereof, and an elastic member 4 is arranged between each pressing member 3 and the base plate 1. The elastic member 4 has an elastic deformation potential energy for driving the pressing member 3 to move away from the base plate 1. The product is placed on the placement surface, and the base plate 1 is pressed on the top of the product. The pressing member 3 is in contact with the product until the elastic member 4 is deformed. The elasticity of the elastic member 4 enables the pressing member 3 to press the surface of the product, which is an elastic pressure. This can prevent the product from being damaged due to excessive pressure on the top surface of the product and ensure the quality of the product.

[0025] The base plate 1 is movably connected with a plurality of pressing members 3 along the thickness direction thereof, and an elastic member 4 is arranged between each pressing member 3 and the base plate 1. The elastic member 4 has an elastic deformation potential energy for driving the pressing member 3 to move away from the base plate 1. The product is placed on the placement surface, and the base plate 1 is pressed on the top of the product. The pressing member 3 is in contact with the product until the elastic member 4 is deformed. The elasticity of the elastic member 4 enables the pressing member 3 to press the surface of the product, which is an elastic pressure. This can prevent the product from being damaged due to excessive pressure on the top surface of the product and ensure the quality of the product.

[0026] The end of the guide rod penetrating through the base plate 1 is detachably connected with a limiting block 8 and a clamping member 7. A clamping groove 61 is formed on the end face of the guide rod away from the pressing member 3. The clamping member 7 includes a clamping portion 72 clamped into the clamping groove 61 and a limiting portion 71 limiting the limiting block 8 away from the guide rod. A pressing sheet 9 is arranged in the clamping groove 61. The pressing sheet 9 is a copper sheet having a certain elasticity. The clamping portion 72 is inserted into the clamping groove 61 and abuts against the pressing sheet 9. The clamping portion 72 is fixed in the clamping groove 61 by the elastic pressing of the pressing sheet 9 against the outer peripheral wall of the clamping portion 72, thereby completing the fixation of the clamping member 7. A through hole is formed in the limiting block 8 for the clamping portion 72 to pass through. The clamping portion 72 passes through the limiting block 8 and is then inserted into the clamping groove. The limiting portion abuts against the limiting block 8, so that the limiting block 8 is located between the limiting portion and the guide rod, thereby limiting the limiting block 8 away from the guide rod and completing the installation of the limiting block 8. The outer diameter of the limiting block 8 is greater than the diameter of the guide rod, so that the displacement track of the guide rod is limited by the limiting block 8, thereby avoiding the complete separation of the guide rod from the accommodating hole 5. The diameter of the limiting block 8 is also greater than the diameter of the limiting portion 71 of the clamping member 7, so that the limiting block 8 is more convenient and fast to disassemble.

[0027] The end face of the pressing part 3 is provided with a groove, when the pressing part 3 contacts the product, the groove has a good adsorption effect, so that the pressing effect of the whole jig is more stable; the bottom plate 1 is fixedly connected with the fixed block 10, the fixed block 10 can be fixedly connected with the mechanical hand through bolts, the fixed block 10 is provided with the protruding rubber pad 11, when the bottom plate 1 approaches the product, the pressing part 3 is contracted, the rubber pad 11 will first touch the product surface, through the elasticity of rubber, it has a good buffering effect, and can be connected with a sensor, when the rubber pad 11 is deformed too much, the sensor can be inducted, so that the equipment is stopped, so as to prevent the product from being damaged due to the excessive pressure of the whole jig on the product.

[0028] Working principle: the fixed block 10 at both ends of the bottom plate 1 is fixed on the mechanical arm, the product is placed on the placing surface, when the bottom plate 1 is pressed on the top of the product, the pressing part 3 contacts the product, until the elastic part 4 is deformed, the elastic part 4 is used to make the pressing part 3 press the surface of the product, which belongs to elastic pressure, can prevent the product from being damaged due to the excessive pressure on the top surface of the product, and ensures the product quality; the rubber pad 11 is provided, when the bottom plate 1 approaches the product, the pressing part 3 is contracted, the rubber pad 11 will first touch the product surface, through the elasticity of rubber, it has a good buffering effect, and can be connected with a sensor, when the rubber pad 11 is deformed too much, the sensor can be inducted, so that the equipment is stopped, so as to prevent the product from being damaged due to the excessive pressure of the whole jig on the product.

[0029] The above only describes preferred embodiments of the present application, and is not used to limit the present application, it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, these improvements and modifications should also be regarded as the protection scope of the present application.

Claims

1. A solar wafer press-bonding fixture, comprising: The utility model provides a kind of bottom plate (1), the bottom plate (1) is equipped with several through ports (2), the bottom plate (1) is movably connected with several compression pieces (3) along its thickness direction, and the elastic member (4) is equipped between each compression piece (3) and bottom plate (1), the elastic member (4) has the elastic deformation potential energy for driving compression piece (3) away from bottom plate (1), and the both ends of bottom plate (1) are fixedly connected with fixed block (10), and the rubber pad (11) of convex setting is equipped on fixed block (10).

2. The solar wafer press-bonding fixture of claim 1, wherein: The bottom plate (1) is provided with a receiving hole (5), one end of the elastic member (4) abuts against the inner bottom wall of the receiving hole (5), and the other end of the elastic member (4) abuts against the compression piece (3).

3. The solar wafer press-welding fixture of claim 2, wherein: The side of the compression piece (3) facing the bottom plate (1) is fixedly connected with a guide rod, the guide rod penetrates the receiving hole (5), and the elastic member (4) is sleeved on the outer peripheral wall of the guide rod.

4. The solar wafer press-welding fixture of claim 3, wherein: One end of the guide rod penetrating the bottom plate (1) is detachably connected with a limiting block (8).

5. The solar wafer press-welding fixture of claim 4, wherein: The end surface of the guide rod away from the compression piece (3) is provided with a clamping groove (61), and the end of the guide rod away from the compression piece (3) is clamped with a clamping piece (7), the clamping piece (7) comprises a clamping portion (72) clamped into the clamping groove (61) and a limiting portion (71) for limiting the limiting block (8) away from the guide rod.

6. The solar wafer press-welding fixture of claim 5, wherein: The clamping groove (61) is provided with a compression sheet (9), and the outer peripheral wall of the clamping portion (72) abuts against the compression sheet (9).

7. The solar wafer press-welding fixture of claim 1, wherein: The end surface of the compression piece (3) is provided with a groove.

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