CN219336303U

CN219336303U - Frock clamp for reflow soldering

Info

Publication number: CN219336303U
Application number: CN202320026229.7U
Authority: CN
Inventors: 周旭
Original assignee: Chongqing Taijida Electronic Technology Co ltd
Current assignee: Chongqing Taijida Electronic Technology Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-07-14
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a fixture for reflow soldering, which comprises a workbench, wherein a first baffle strip is symmetrically arranged on the surface of the workbench, a second baffle strip is arranged at two ends of the first baffle strip, a first chute and a second chute are symmetrically arranged on the surface of the workbench, the first baffle strip and the second baffle strip are respectively connected with the workbench in a sliding way through the first chute and the second chute, an adjusting component is symmetrically arranged at the bottom of the first baffle strip and the bottom of the second baffle strip, a fixing component is symmetrically arranged at the surface of the workbench, the first chute and the second chute are mutually perpendicular, the adjusting component comprises a connecting plate, the baffle strip is abutted against the side edge of a circuit board through the baffle strip by means of the adjusting component, the circuit board is fixed on the workbench, an opening of the steel plate corresponds to a bonding pad on the circuit board, the steel plate is fixed on the surface of the circuit board through a fixing component, the whole structure is simple, the operation is convenient, and the feeding efficiency of solder of the reflow soldering circuit board is accelerated.

Description

Frock clamp for reflow soldering

Technical Field

The utility model belongs to the technical field of reflow soldering auxiliary equipment, and particularly relates to a tooling fixture for reflow soldering.

Background

The reflow soldering technology is not unfamiliar in the field of electronic manufacturing, and components on various boards used in a computer are soldered to a circuit board by the technology, and a heating circuit is arranged in the equipment, so that air or nitrogen is heated to a high enough temperature and then blown to the circuit board on which the components are already stuck, and solder on two sides of the components is melted and then bonded with the main board. The process has the advantages that the temperature is easy to control, oxidation can be avoided in the welding process, and the manufacturing cost is easy to control.

The reflow soldering machine welds the components onto the circuit board, the procedure is that a pre-perforated steel plate is utilized, the position of the perforated position is the same as that of the bonding pad on the circuit board, then the solder is smeared on the perforated position on the surface of the steel plate, the solder can be adhered to the bonding pad of the circuit board through the perforated position, then the steel plate is taken off, the electronic components are placed on the steel plate, finally the electronic components are placed in the reflow soldering machine for soldering, in the process, the circuit board and the steel plate are easy to move, and the perforated position of the steel plate is not corresponding to the bonding pad on the circuit board, so that a fixture for conveniently fixing the circuit board and the bonding pad to prevent the perforation and the bonding pad from moving is needed to fix the circuit board and the prefabricated steel plate.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the tooling fixture for reflow soldering, which has the advantages of simple structure, convenient operation and acceleration of the feeding efficiency of solder of a reflow soldering circuit board.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a frock clamp for reflow soldering, includes the workstation, workstation surface symmetry is provided with first blend stop, first blend stop both ends all are provided with the second blend stop, first spout and second spout have been seted up to workstation surface symmetry, first blend stop and second blend stop are respectively through first spout and second spout and workstation sliding connection, first blend stop and second blend stop bottom all are provided with adjusting part, workstation surface department symmetry is provided with fixed subassembly.

As a preferred technical scheme of the utility model, the first sliding groove and the second sliding groove are mutually perpendicular.

As a preferable technical scheme of the utility model, the adjusting component comprises a connecting plate, the connecting plate is in sliding connection with the inside of the workbench, the top of the connecting plate is connected with a first baffle bar, one side of the connecting plate is rotationally connected with a first screw rod, and the first screw rod is in threaded connection with one side of the workbench.

As a preferable technical scheme of the utility model, the fixing component comprises a bracket and a second screw rod, wherein the top of the bracket is connected with the second screw rod through threads, and the bottom of the bracket is connected with the bottom of the workbench in a sliding manner.

As a preferable technical scheme of the utility model, the bracket is of a U-shaped structure.

As a preferable technical scheme of the utility model, screw thread seats are fixed at four corners of the bottom of the workbench, and supporting legs are connected with the bottom of the screw thread seats in a threaded manner.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the baffle strip is abutted against the side edge of the circuit board by means of the adjusting component, the circuit board is fixed on the workbench, the opening of the steel plate corresponds to the bonding pad on the circuit board, and the steel plate is fixed on the surface of the circuit board by the fixing component, so that the whole structure is simple, the operation is convenient, and the feeding efficiency of solder of the reflow soldering circuit board is accelerated.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a top view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a stage according to the present utility model;

in the figure: 1. a work table; 2. a first barrier strip; 3. a second barrier strip; 4. a first chute; 5. a second chute; 6. a connecting plate; 7. a first screw; 8. a bracket; 9. a second screw; 10. a screw seat; 11. and supporting the feet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a frock clamp for reflow soldering, includes workstation 1, workstation 1 surface symmetry is provided with first blend stop 2, first blend stop 2 both ends all are provided with second blend stop 3, first spout 4 and second spout 5 have been seted up to workstation 1 surface symmetry, first blend stop 2 and second blend stop 3 are respectively through first spout 4 and second spout 5 and workstation 1 sliding connection, first

blend stop

2 and 3 bottoms of second blend stop all are provided with adjusting part, workstation 1 surface department symmetry is provided with fixed subassembly,

first spout

4 and 5 mutually perpendicular settings of second spout, in this embodiment, with the help of adjusting part with the blend stop butt at the circuit board side, fix the circuit board on workstation 1, make trompil and the pad department on the circuit board of steel sheet correspond, reuse fixed subassembly is fixed the steel sheet on the circuit board surface, and overall structure is simple, convenient operation for the material loading efficiency of reflow soldering circuit board solder.

In order to fix the circuit board, in this embodiment, as a preferred technical solution of the present utility model, the adjusting component includes a connecting plate 6, the connecting plate 6 is slidably connected with the inside of the working table 1, the top of the connecting plate 6 is connected with the first barrier strip 2, one side of the connecting plate 6 is rotatably connected with a first screw rod 7, and the first screw rod 7 is in threaded connection with one side of the working table 1.

In order to fix the steel plate, in this embodiment, as a preferred technical solution of the present utility model, the fixing component includes a bracket 8 and a second screw 9, the top of the bracket 8 is connected with the second screw 9 through threads, the bottom of the bracket 8 is slidably connected with the bottom of the workbench 1, and the bracket 8 has a U-shaped structure.

In order to facilitate the adjustment of the stability of the workbench 1 during placement, in this embodiment, as a preferred technical solution of the present utility model, screw bases 10 are fixed at four corners of the bottom of the workbench 1, and support legs 11 are screwed at the bottom of the screw bases 10.

In summary, by means of the above technical scheme of the utility model, the circuit board is laid on the workbench 1, then the first screw rod 7 is screwed to make the circuit board screwed into the workbench 1, the baffle bar is driven to move by the connecting plate 6, the baffle bar is abutted against the edge of the circuit board, the circuit board is fixed, then the prefabricated steel plate is laid on the surface of the circuit board, the opening on the surface of the steel plate is overlapped with the bonding pad on the circuit board, the bracket 8 is pulled, the second screw rod 9 is placed right above the workbench 1 and the steel plate, then the second screw rod 9 is screwed to fix the steel plate on the surface of the workbench 1, the solder paste (solder) is smeared on the opening of the steel plate, the solder paste is adhered to the bonding pad of the circuit board through the opening of the steel plate, then the redundant solder paste is scraped off the surface of the steel plate, the second screw rod 9 is unscrewed to remove the steel plate, then the electronic element is placed on the corresponding bonding pad of the circuit board to position the swinging piece, and finally the circuit board and the circuit board are placed in the reflow welder together for welding.

Finally, it should be noted that: in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Work fixture for reflow soldering, including workstation (1), its characterized in that: the novel automatic lifting device is characterized in that first barrier strips (2) are symmetrically arranged on the surface of the workbench (1), second barrier strips (3) are arranged at two ends of the first barrier strips (2), first sliding grooves (4) and second sliding grooves (5) are symmetrically formed in the surface of the workbench (1), the first barrier strips (2) and the second barrier strips (3) are respectively connected with the workbench (1) in a sliding mode through the first sliding grooves (4) and the second sliding grooves (5), adjusting components are arranged at the bottoms of the first barrier strips (2) and the second barrier strips (3), and fixing components are symmetrically arranged at the surface of the workbench (1).

2. The tooling fixture for reflow soldering of claim 1, wherein: the first sliding groove (4) and the second sliding groove (5) are mutually perpendicular.

3. The tooling fixture for reflow soldering of claim 1, wherein: the adjusting component comprises a connecting plate (6), the connecting plate (6) is in sliding connection with the inside of the workbench (1), the top of the connecting plate (6) is connected with a first barrier strip (2), one side of the connecting plate (6) is rotationally connected with a first screw (7), and the first screw (7) is in threaded connection with one side of the workbench (1).

4. The tooling fixture for reflow soldering of claim 1, wherein: the fixing assembly comprises a support (8) and a second screw (9), wherein the top of the support (8) is connected with the second screw (9) through threads, and the bottom of the support (8) is connected with the bottom of the workbench (1) in a sliding manner.

5. The tooling fixture for reflow soldering of claim 4, wherein: the bracket (8) is of a U-shaped structure.

6. The tooling fixture for reflow soldering of claim 1, wherein: screw thread bases (10) are fixed at four corners of the bottom of the workbench (1), and supporting feet (11) are connected with the bottom of the screw thread bases (10) in a threaded mode.