Reflow soldering positioning plate and reflow soldering jig assembly

Abstract

The utility model relates to the technical field of reflow soldering, and discloses a reflow soldering positioning plate and a reflow soldering jig assembly, the reflow soldering positioning plate comprises two bottom shells, the butt joint positions of the two bottom shells are fixedly connected, the inner walls of the two bottom shells are respectively provided with a placing groove, the inner wall of the bottom shell above the two placing grooves is provided with a pressing groove, and the pressing groove is connected with the two bottom shells. Pressing plates are rotatably mounted on the opposite inner walls, located in the pressing grooves, of the two bottom shells, the outer walls of the two bottom shells are jointly provided with an overturning driving mechanism, the two bottom shells are fixedly connected, a worker can conveniently place a base plate in the placing grooves in the two bottom shells, the overturning driving mechanism drives the pressing plates to rotate, the pressing plates are pressed into the pressing grooves, and therefore the base plate can be conveniently placed in the pressing grooves. And then, the base plate is positioned, so that one bottom shell can be mechanically welded or manually welded, the other bottom shell can be loaded and unloaded, the welding time is shortened, and the welding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to reflow soldering technical field, concretely is reflow soldering positioning plate and reflow soldering fixture assembly. BACKGROUND

[0002] In the semiconductor product manufacturing process, it is necessary to weld the base plate and lead frame and other parts by reflow soldering, and during welding, the base plate and lead frame and other parts are usually fixed by using corresponding fixtures, and solder is arranged between the parts to be connected, and then the parts and the fixture are placed in a reflow furnace for reflow soldering.

[0003] The staff manually places the base plate into the positioning device, and then places the pressing plate, so as to facilitate the welding of the parts on the base plate. Currently, manual welding and mechanical welding are used, and after welding, the finished product needs to be discharged and fed, which is slow in welding efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a reflow soldering positioning plate and reflow soldering fixture assembly, which solves the problem that the staff manually places the base plate into the positioning device, and then places the pressing plate, so as to facilitate the welding of the parts on the base plate. Currently, manual welding and mechanical welding are used, and after welding, the finished product needs to be discharged and fed, which is slow in welding efficiency.

[0005] The reflow soldering positioning plate and reflow soldering fixture assembly provided by the application comprises two bottom shells, the two bottom shells are fixedly connected at the butt joint, the inner walls of the two bottom shells are respectively provided with a placing groove, the inner wall of the bottom shell located above the two placing grooves is provided with a pressing groove, the inner walls of the two bottom shells located in the pressing groove are rotatably installed with a pressing plate, and the outer walls of the two bottom shells are jointly provided with a turnover driving mechanism.

[0006] By adopting the above technical scheme, the two bottom shells are fixedly connected, the staff can conveniently place the base plate in the placing grooves in the two bottom shells, the turnover driving mechanism drives the pressing plate to rotate, the pressing plate is pressed into the pressing groove, and then the base plate is positioned, so that one bottom shell can be mechanically welded or manually welded, and the other bottom shell can be fed and discharged, thereby solving the welding time and enhancing the welding efficiency.

[0007] Optionally, the turnover driving mechanism comprises a reciprocating motor, the reciprocating motor is installed on the outer wall of the corresponding bottom shell, and the output shaft of the reciprocating motor is fixedly connected with the rotating shaft of the pressing plate.

[0008] By adopting the above technical scheme, the reciprocating motor can be fixed by the bottom shell, and the pressing plate can be driven to rotate and turn over by the reciprocating motor.

[0009] Optionally, the lower ends of the two bottom shells are slidably connected with a bottom plate, the upper end of the middle part of the bottom plate is fixedly connected with a rotating block, and the outer wall of the rotating block is rotatably installed with the inner walls of the two bottom shells.

[0010] By adopting the above technical scheme, the bottom plate can rotate the rotating block, and the rotating block can facilitate the rotation of the bottom shell on the bottom plate.

[0011] Optionally, the two sides of the bottom plate are fixedly installed with lugs.

[0012] By adopting the above technical scheme, the bottom plate can be fixed to the workbench near the welding equipment.

[0013] Optionally, the upper side of the bottom plate is provided with a receiving groove, and the inner wall of the bottom plate in the receiving groove is provided with an electromagnet.

[0014] By adopting the above technical scheme, the electromagnet can be received by the receiving groove.

[0015] Optionally, the outer walls of the two bottom shells at the corners are respectively provided with iron blocks, and the two iron blocks are staggered.

[0016] By adopting the above technical scheme, the bottom shell can fix the iron block, and the two iron blocks are staggered, so that when the bottom shell rotates, the other iron block is in the position of the electromagnet.

[0017] Optionally, one of the iron blocks is magnetically attracted to the electromagnet.

[0018] By adopting the above technical scheme, the electromagnet can attract the iron block, which can facilitate the positioning of the bottom shell.

[0019] Optionally, one side of the bottom plate is fixedly installed with a control switch, and the control switch is electrically connected with the electromagnet and the reciprocating motor.

[0020] By adopting the above technical scheme, the bottom plate can fix the control switch, and the control switch can facilitate the operation of the electromagnet and the reciprocating motor by the staff.

[0021] Compared with the prior art, the beneficial effects of the technical scheme of the present application are as follows:

[0022] 1、The technical scheme of the present application is fixedly connected with two bottom shells, which facilitates the staff to place the substrate in the placing groove inside the two bottom shells, the turnover driving mechanism drives the pressing plate to rotate, the pressing plate is pressed into the pressing groove, and then the substrate is positioned, so that one bottom shell can be mechanically welded or manually welded, and the other bottom shell can be fed and discharged, thereby solving the welding time and enhancing the welding efficiency.

[0023] 2、The staff operates the control switch to release the magnetic attraction of the electromagnet to one of the iron blocks, which facilitates the staff to rotate the bottom shell, and then the bottom shell rotates, and the other iron block is attracted to the electromagnet, thereby replacing the positions of the two bottom shells, facilitating different operations inside different bottom shells, and saving time. BRIEF DESCRIPTION OF DRAWINGS

[0024] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, with reference to the accompanying drawings:

[0025] Figure 1 is a schematic view of the backflow welding positioning plate and the backflow welding jig assembly of the present application from the axial view;

[0026] Figure 2 is a schematic view of the backflow welding positioning plate and the backflow welding jig assembly of the present application from the axial view;

[0027] Figure 3 is a schematic view of the backflow welding positioning plate and the backflow welding jig assembly of the present application from the axial view;

[0028] Figure 4 is a schematic view of the backflow welding positioning plate and the backflow welding jig assembly of the present application from the axial view.

[0029] In the figure: 1, bottom shell; 2, placing groove; 3, pressing groove; 4, pressing plate; 5, reciprocating motor; 6, bottom plate; 7, rotating block; 8, lug; 9, iron block; 10, electromagnet; 11, control switch; 12, storage groove. DETAILED DESCRIPTION

[0030] Please refer to Figures 1-4The utility model provides a technical scheme: reflow soldering positioning plate and reflow soldering tool assembly, including two bottom shell 1, the butt joint of two bottom shell 1 fixed connection, the inner wall of two bottom shell 1 is set up to place groove 2 respectively, the inner wall of bottom shell 1 located above two place grooves 2 sets up pressure groove 3, the inner wall of two bottom shell 1 located in pressure groove 3 is opposite and is installed with the pressing plate 4 of rotating, the outer wall of two bottom shell 1 is commonly provided with turnover drive mechanism, the lower end of two bottom shell 1 is slidably connected with bottom plate 6, the upper end of the middle part of bottom plate 6 is fixedly connected with rotating block 7, the outer wall of rotating block 7 is rotatably installed with the inner wall of two bottom shell 1, the upper side of bottom plate 6 sets up the storage groove 12, the inner wall of bottom plate 6 located in storage groove 12 is installed with electromagnet 10, the outer wall of two bottom shell 1 corner is installed with iron block 9 respectively, two iron block 9 staggered setting, one of iron block 9 and electromagnet 10 magnetic suction adsorption.

[0031] In the technical scheme of the utility model, through two bottom shell 1 fixed connection, the staff is convenient in the placing groove 2 of two bottom shell 1 inside and places the base plate, and turnover drive mechanism drives the rotation of pressing plate 4, and pressing plate 4 is pressed into pressure groove 3, and then the base plate is positioned, so that one bottom shell 1 can be mechanically welded or manually welded, and the other bottom shell 1 can be fed and discharged, so as to solve the welding time and enhance the welding efficiency.

[0032] In addition, the rotating block 7 can be rotatably supported by the bottom plate 6, the rotating block 7 can be rotatably supported by the bottom plate 6, the electromagnet 10 can be accommodated by the storage groove 12, the iron block 9 can be fixed by the bottom shell 1, and the two iron blocks 9 are staggered, so that the other iron block 9 is located at the position of the electromagnet 10 when the bottom shell 1 rotates, the iron block 9 can be adsorbed by the electromagnet 10, and the bottom shell 1 can be positioned.

[0033] In the technical scheme of the utility model, as shown in Figure 1 The turnover drive mechanism includes a reciprocating motor 5, the reciprocating motor 5 is installed on the outer wall of the corresponding bottom shell 1, the output shaft of the reciprocating motor 5 is fixedly connected with the rotating shaft of the pressing plate 4, the reciprocating motor 5 can be fixed by the bottom shell 1, and the reciprocating motor 5 can drive the pressing plate 4 to rotate and turn over.

[0034] In the technical scheme of the utility model, as shown in Figure 1 The two sides of the bottom plate 6 are fixedly installed with the lugs 8, the lugs 8 can be fixed by the bottom plate 6, and the lugs 8 can be conveniently installed on the workbench near the welding equipment.

[0035] In the technical scheme of the utility model, as shown in Figure 1As shown, one side of the bottom plate 6 is fixedly provided with a control switch 11, which is electrically connected with the electromagnet 10 and the reciprocating motor 5. The bottom plate 6 can fix the control switch 11, and the control switch 11 can be operated by the staff to control the electromagnet 10 and the reciprocating motor 5.

[0036] In use, first, the two bottom shells 1 are fixedly connected, and the staff can place the substrate in the placing groove 2 in the two bottom shells 1. The reciprocating motor 5 drives the pressing plate 4 to rotate and press into the pressing groove 3, thereby positioning the substrate. One bottom shell 1 can be mechanically or manually welded, and the other bottom shell 1 can be fed and discharged, thereby saving welding time and improving welding efficiency. The staff operates the control switch 11 to release the magnetic attraction of the electromagnet 10 to one of the iron blocks 9, thereby facilitating the rotation of the bottom shell 1. The bottom shell 1 rotates, and the other iron block 9 is attracted to the electromagnet 10, thereby changing the position of the two bottom shells 1. The staff can easily operate the different positions in the different bottom shells 1, save time, and the substrates on the two bottom shells 1 can be placed symmetrically, and the pressing plate 4 can be flipped and positioned.

Claims

1. A reflow soldering positioning plate and a reflow soldering jig assembly, characterized by: The utility model provides a double -sided printing machine, including two bottom shells (1), the butt joint of two bottom shell (1) fixed connection, the inner wall of two bottom shell (1) is set up and places the groove (2) respectively, the inner wall of bottom shell (1) is set up and is pressed the groove (3) in the above of two places the groove (2), the inner wall of two bottom shell (1) is relatively arranged and is rotatably installed with pressing plate (4) in the inside of pressing groove (3), the outer wall of two bottom shell (1) is commonly provided with turnover drive mechanism.

2. The reflow soldering positioning plate and reflow soldering jig assembly according to claim 1, wherein, The turnover drive mechanism includes a reciprocating motor (5), the reciprocating motor (5) is installed on the outer wall of the corresponding bottom shell (1), and the output shaft of the reciprocating motor (5) is fixedly connected with the rotating shaft of the pressing plate (4).

3. The reflow soldering positioning plate and reflow soldering jig assembly of claim 1, wherein, The lower end of two bottom shell (1) is slidably connected with a bottom plate (6), the upper end of the middle part of the bottom plate (6) is fixedly connected with a rotating block (7), and the outer wall of the rotating block (7) is rotatably installed with the inner wall of two bottom shell (1).

4. The reflow soldering positioning plate and reflow soldering jig assembly according to claim 3, wherein, The both sides of the bottom plate (6) are fixedly installed with a lug (8).

5. The reflow soldering positioning plate and reflow soldering jig assembly according to claim 4, wherein, The upper side of the bottom plate (6) is provided with a storage groove (12), and the inner wall of the bottom plate (6) in the storage groove (12) is provided with an electromagnet (10).

6. The reflow soldering positioning plate and reflow soldering jig assembly of claim 5, wherein, The outer wall of the corner of two bottom shell (1) is respectively provided with an iron block (9), and two iron blocks (9) are staggered.

7. The reflow soldering positioning plate and reflow soldering jig assembly according to claim 6, wherein, One of the iron blocks (9) is magnetically attracted and adsorbed to the electromagnet (10).

8. The reflow soldering positioning plate and reflow soldering jig assembly of claim 7, wherein, One side of the bottom plate (6) is fixedly installed with a control switch (11), and the control switch (11) is electrically connected with the electromagnet (10) and the reciprocating motor (5).

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