Double-sided connector SMT welding fixing jig

Abstract

The utility model provides a double-sided connector SMT welding fixing jig which comprises a jig base, a bearing seat arranged at the upper end of the jig base and a fixing pressing plate covering the upper end of the bearing seat, horizontal pushing air cylinders are arranged on the jig base and located on the two sides of the bearing seat respectively, a PCB installation groove is formed in the middle of the bearing seat, and the PCB installation groove is located in the middle of the bearing seat. A PCB mounting groove is formed in the jig base, two rows of connector mounting grooves are symmetrically formed in the two sides of the PCB mounting groove, a connector pushing block is arranged on the side, away from the PCB mounting groove, in each row of connector mounting groove, each connector pushing block is connected with a horizontal pushing air cylinder on the corresponding side through a horizontal pushing plate, and one end of the fixed pressing plate is hinged to one end of the jig base. Manual operation is eliminated, the production efficiency is improved by using the flat pushing jig, the production yield is improved by using the jig to replace manual operation, and the quality stability is ensured.

Description

Technical Field

[0001] The utility model relates to the field of double-sided connector SMT processing, in particular to a double-sided connector SMT welding and fixing jig. Background Art

[0002] Due to design reasons, double-sided connector components currently cannot be automatically placed on SMT machines. Manual soldering is required, which presents several challenges. Manual operation is unstable, easily resulting in defective products, low production efficiency, and the risk of short circuits. Repairs are also challenging, making improper repairs prone to PCBA failure. Furthermore, manual insertion and placement, requiring only one connector at a time, results in low processing efficiency. These issues have consistently impacted production schedules and yield rates, posing significant quality risks for customers. Utility Model Content

[0003] In order to solve the problems of poor processing stability and low production efficiency in the prior art, the utility model provides a double-sided connector SMT soldering fixture with better stability and higher production efficiency.

[0004] The utility model provides a double-sided connector SMT welding fixing jig, comprising a jig base, a support seat arranged at the upper end of the jig base and a fixed pressure plate covering the upper end of the support seat, wherein a horizontal push cylinder is respectively provided on both sides of the support seat on the jig base, a PCB mounting slot is provided in the middle of the support seat, two rows of multiple connector mounting slots are symmetrically provided on both sides of the PCB mounting slot, a connector push block is respectively provided on the side away from the PCB mounting slot in each row of the connector mounting slots, each of the connector push blocks is respectively connected to the horizontal push cylinder on the corresponding side through a horizontal push plate, and one end of the fixed pressure plate is hinged to one end of the jig base.

[0005] As a further improvement of the present invention, a plurality of seat positioning blocks are provided on the fixture base at the periphery of the seat.

[0006] As a further improvement of the present invention, the support seat and the fixture base are fixedly connected by bolts.

[0007] As a further improvement of the present invention, a hand buckle groove is provided at each end of the PCB installation groove.

[0008] As a further improvement of the present invention, the seat is a rectangular structure, and the seat positioning blocks are four L-shaped structures and are respectively fixed at the four corners of the seat.

[0009] As a further improvement of the present invention, the output end of the push cylinder is provided with a strip-shaped connecting block, and the push plate is connected to the strip-shaped connecting block.

[0010] As a further improvement of the present invention, the fixed pressure plate is connected to the fixture base via a hinge.

[0011] As a further improvement of the present invention, the push cylinder is fixed to the fixture base by a locking bolt.

[0012] As a further improvement of the present invention, the fixed pressure plate is a rectangular structure and can cover the entire upper end surface of the support.

[0013] The beneficial effects of the utility model are as follows: the utility model pushes the connector push block through the horizontal push cylinder, so that the double-sided connector in the connector installation groove is connected to the corresponding PCB board pad position, and a jig is used instead of manual work, which saves processing costs, ensures product quality and processing stability, and greatly improves production efficiency, reduces product scrap, improves production yield, and ensures product reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the planar structure of a double-sided connector SMT soldering fixture of the present invention;

[0015] Figure 2 The utility model is a structural schematic diagram of a fixture base of a double-sided connector SMT welding fixture.

[0016] Figure 3 The utility model is a structural schematic diagram of a fixed pressure plate of a double-sided connector SMT soldering fixture.

[0017] Figure markings: 1- fixture base; 2- support seat; 3- push cylinder; 4- push plate; 5- connector mounting slot; 6- connector push block; 7- PCB mounting slot; 8- hand buckle slot; 9- fixed pressure plate. DETAILED DESCRIPTION

[0018] In the description of the present invention, it should be understood that if there are descriptions involving orientation, such as orientations or positional relationships indicated by up, down, front, back, left, and right, the orientation descriptions may be based on the orientations or positional relationships shown in the accompanying drawings. This is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0019] In the description of this utility model, if there is a quantity, "several" means one or more, "more" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of the terms "first" and "second" is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, or implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0020] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0021] like Figures 1 to 3 As shown, the utility model discloses a double-sided connector SMT welding fixing jig, including a jig base 1, a support seat 2 arranged at the upper end of the jig base 1 and a fixed pressure plate 9 covering the upper end of the support seat 2, a horizontal push cylinder 3 is respectively provided on both sides of the support seat 2 on the jig base 1, a PCB mounting groove 7 is provided in the middle of the support seat 2, two rows of multiple connector mounting grooves 5 are symmetrically provided on both sides of the PCB mounting groove 7, a connector push block 6 is respectively provided on the side away from the PCB mounting groove 7 in each row of the connector mounting grooves 5, each of the connector push blocks 6 is connected to the horizontal push cylinder 3 on the corresponding side through a horizontal push plate 4, and one end of the fixed pressure plate 9 is hinged to one end of the jig base 1.

[0022] During use, first install the PCB board in the PCB installation slot 7, then install the corresponding number of double-sided connectors in the connector installation slot 5, then cover the upper end of the support 2 with the fixed pressure plate 9 to press and limit the PCB board and the connector, and finally drive the push plate 4 to move through the push cylinder 3, and the push plate 4 drives the connector push block 6 to move. At this time, the connector push block 6 will push the connector so that the connector and the PCB board are docked together, and then they are welded and fixed by the welding machine device.

[0023] The utility model eliminates manual operations, uses a flat push fixture to improve production efficiency, uses the fixture to replace manual work, improves production yield, and ensures quality stability.

[0024] In the present invention, a plurality of support seat 2 positioning blocks are provided on the fixture base 1 at the periphery of the support seat 2 for limiting and fixing the support seat 2 to prevent movement.

[0025] In the present invention, the support seat 2 is fixedly connected to the fixture base 1 by bolts, thereby further ensuring the stability of the support seat 2.

[0026] In the present invention, a hand buckle slot 8 is provided at each end of the PCB installation slot 7, which facilitates the installation of the PCB board and the removal after assembly.

[0027] In the present invention, the support base 2 is a rectangular structure, and the positioning blocks of the support base 2 are four L-shaped structures, which are respectively fixed at the four corners of the support base 2 to play a stable limiting and fixing role.

[0028] In the present invention, a strip-shaped connecting block is provided at the output end of the push cylinder 3 , and the push plate 4 is connected to the strip-shaped connecting block to ensure synchronous movement of the push plate 4 .

[0029] In the present invention, the fixed pressing plate 9 is connected to the fixture base 1 through a hinge, which facilitates the pressing and opening of the fixed pressing plate 9.

[0030] In the present invention, the push cylinder 3 is fixed to the fixture base 1 by a locking bolt.

[0031] In the present invention, the fixed pressure plate 9 is a rectangular structure and can cover the entire upper end surface of the support 2 to ensure stable and effective pressing and fixing.

[0032] The utility model pushes the connector push block 6 by the horizontal push cylinder 3, so that the double-sided connector in the connector installation groove 5 is connected to the corresponding PCB board pad position, and a jig is used instead of manual work, which saves processing costs, ensures product quality and processing stability, and greatly improves production efficiency, reduces product scrap, improves production yield, and ensures product reliability.

[0033] The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For those skilled in the art of the present invention, without departing from the concept of the present invention, several simple deductions or substitutions can be made, which should be considered to fall within the scope of protection of the present invention.

Claims

1. A double-sided connector SMT soldering fixture, characterized by: It includes a jig base, a support seat arranged on the upper end of the jig base and a fixed pressure plate covering the upper end of the support seat. The jig base is provided with a push cylinder on both sides of the support seat, a PCB mounting slot is provided in the middle of the support seat, and two rows of multiple connector mounting slots are symmetrically provided on both sides of the PCB mounting slot. A connector push block is provided on the side away from the PCB mounting slot in each row of the connector mounting slots, and each connector push block is connected to the push cylinder on the corresponding side through a push plate. One end of the fixed pressure plate is hinged to one end of the jig base.

2. The double-sided connector SMT soldering fixture according to claim 1, characterized in that: A plurality of seat positioning blocks are provided on the fixture base and located at the periphery of the seat.

3. The double-sided connector SMT soldering fixture according to claim 2, characterized in that: The support seat and the fixture base are fixedly connected by bolts.

4. The double-sided connector SMT soldering fixture according to claim 3, characterized in that: A hand buckle slot is respectively provided at both ends of the PCB installation slot.

5. The double-sided connector SMT soldering fixture according to claim 4, characterized in that: The support seat is a rectangular structure, and the support seat positioning blocks are four L-shaped structures and are respectively fixed at the four corners of the support seat.

6. The double-sided connector SMT soldering fixture according to claim 1, characterized in that: The output end of the horizontal push cylinder is provided with a strip-shaped connecting block, and the horizontal push plate is connected to the strip-shaped connecting block.

7. The double-sided connector SMT soldering fixture according to claim 1, characterized in that: The fixed pressing plate is connected to the fixture base through a hinge.

8. The double-sided connector SMT soldering fixture according to claim 1, characterized in that: The push cylinder is fixed to the fixture base via locking bolts.

9. The double-sided connector SMT soldering fixture according to claim 7, characterized in that: The fixed pressing plate is a rectangular structure and can cover the entire upper end surface of the support.

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