CN220993062U - Concave jig suitable for manual welding - Google Patents

Abstract

The utility model discloses a concave jig suitable for manual welding, which relates to the technical field of circuit board welding, and comprises a welding seat, and is characterized in that: mounting grooves are formed in the front side, the rear side and the left side of the welding seat, a placement groove is formed in the middle of the upper end of the welding seat, the mounting grooves are communicated with the placement groove, a compression assembly is slidably connected inside the mounting grooves, and an adjusting assembly is arranged below the welding seat; the compression assembly comprises a moving block, wherein a plurality of telescopic guide rods are fixedly connected to the inner side of the moving block, the tail ends of the telescopic guide rods are fixedly connected with the compression block, compression springs are sleeved on the surfaces of the telescopic guide rods, and one ends of the compression springs are fixedly connected with the inner side of the moving block, so that the compression assembly has the advantages that: the PCB clamping device can adapt to the PCB with different shapes to clamp the PCB, clamp each side of the PCB, provide proper clamping and support to ensure good welding quality, and improve the flexibility of the clamp.

Description

Concave jig suitable for manual welding

Technical Field

The utility model relates to the technical field of circuit board welding, in particular to a concave jig suitable for manual welding.

Background

The PCB is widely applied to electronic equipment as a printed circuit board, so that automatic mounting of electronic components is realized, space is saved, and the production cost is reduced. However, the PCB board cannot be bent as a hard circuit board, and therefore, in order to meet the requirements of products and production, a bendable connection terminal made of FPC is usually soldered on the PCB board.

When the FPC soft board is welded onto the PCB, a manual welding mode is generally adopted, a worker holds the FPC soft board by hand, holds an electric iron by hand, then the PCB is required to be fixed by using a clamp, the shapes of the PCB are greatly different, the clamp in the prior art cannot adapt to the PCB with different shapes, correct support and fixation cannot be provided when the PCB with different shapes is faced, the welding quality is reduced or welding cannot be completed, and the problem is solved by providing a concave jig suitable for manual welding.

Disclosure of utility model

In order to solve the technical problems, the concave jig suitable for manual welding is provided, the problems that the conventional manual welding mode is adopted when an FPC soft board is welded on a PCB, a worker holds the FPC soft board by hand, holds an electric soldering iron by hand, then the PCB needs to be fixed by using a clamp, the shapes of the PCB are greatly different, the clamp in the prior art cannot adapt to the PCB with different shapes, correct support and fixation cannot be provided when the PCB with different shapes is faced, and the welding quality is reduced or welding cannot be completed are solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the concave jig comprises a welding seat, wherein mounting grooves are formed in the front side, the rear side and the left side of the welding seat, a placement groove is formed in the middle of the upper end of the welding seat, the mounting groove is communicated with the placement groove, a compression assembly is slidably connected in the mounting groove, and an adjusting assembly is arranged below the welding seat;

The compression assembly comprises a moving block, a plurality of telescopic guide rods are fixedly connected to the inner side of the moving block, the tail ends of the telescopic guide rods are fixedly connected with compression blocks, compression springs are sleeved on the surfaces of the telescopic guide rods, one ends of the compression springs are fixedly connected with the inner side of the moving block, and the other ends of the compression springs, which are far away from the moving block, are fixedly connected with the inner side of the compression block.

Preferably, the adjusting part comprises a connecting block, both ends all rotate around the connecting block and are connected with the connecting rod, two the connecting rod upper end all rotates and is connected with first spliced pole, connecting block middle part fixedly connected with connecting rod, the connecting rod right side rotates and is connected with the threaded rod, connecting rod left side fixedly connected with second spliced pole.

Preferably, the front side and the rear side the inside bottom of mounting groove has all run through and has seted up first spacing groove, and the left side the inside bottom of mounting groove has run through and has seted up the second spacing groove, first spliced pole sliding connection is inside first spacing groove, second spliced pole sliding connection is inside the second spacing groove, first spliced pole and second spliced pole upper end all with movable block bottom fixed connection.

Preferably, the sliding groove is formed in the placing groove and on the right side of the welding seat, a sliding plate is connected in the sliding groove in a sliding mode, and the upper end of the left side of the sliding plate is fixedly connected with the extrusion block.

Preferably, the front end and the rear end of the right side of the welding seat are both in threaded connection with fastening bolts, and the lower ends of the two fastening bolts penetrate through the upper end of the welding seat and are respectively abutted to the surfaces of the two ends of the sliding plate.

Preferably, the right side of the bottom of the welding seat is fixedly connected with a supporting plate, the middle part of the supporting plate is in threaded connection with the surface of the threaded rod, and the left side of the bottom of the welding seat is fixedly connected with a support.

Preferably, the right side of the threaded rod is fixedly connected with a knob.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the screw rod is driven to rotate by the screwing knob to pull the connecting block to move rightwards, so that the left compression assembly and the compression assemblies on the front side and the rear side are close to the PCB, the compression springs on the inner side of the moving block respectively push the compression blocks at the tail end of the compression assemblies to cling to the side surface of the PCB, the PCB clamping device is suitable for clamping the PCB in different shapes, and each side of the PCB is clamped, so that good welding quality is ensured by providing proper clamping and supporting, and the flexibility of the clamp is improved.

Drawings

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

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

FIG. 3 is a schematic view of a soldering socket according to the present utility model;

FIG. 4 is a schematic view of an adjusting assembly according to the present utility model;

FIG. 5 is a schematic view of a compressing assembly according to the present utility model;

FIG. 6 is a schematic view of a skateboard structure according to the present utility model.

The reference numerals in the figures are:

1. A welding seat; 2. placing the groove; 3. a sliding groove; 4. a fastening bolt; 5. a slide plate; 6. extruding a block; 7. an adjustment assembly; 701. a connecting block; 702. a connecting rod; 703. a threaded rod; 704. a connecting rod; 705. a first connection post; 706. a second connection post; 8. a compression assembly; 801. a moving block; 802. a telescopic guide rod; 803. a compression spring; 804. a compaction block; 9. a knob; 10. a mounting groove; 11. a first limit groove; 12. a support plate; 13. a support; 14. and the second limit groove.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-6, a concave jig suitable for manual welding comprises a welding seat 1, wherein mounting grooves 10 are formed in the front side, the rear side and the left side of the welding seat 1, a placing groove 2 is formed in the middle of the upper end of the welding seat 1, the mounting grooves 10 are communicated with the placing groove 2, a compression assembly 8 is slidably connected in the mounting grooves 10, and an adjusting assembly 7 is arranged below the welding seat 1;

The compressing assembly 8 comprises a moving block 801, a plurality of telescopic guide rods 802 are fixedly connected to the inner side of the moving block 801, compressing blocks 804 are fixedly connected to the tail ends of the telescopic guide rods 802, the compressing blocks 804 are made of rubber materials, friction force with the contact of the PCB is increased, damage to the PCB caused by rigid contact is avoided, compressing springs 803 are sleeved on the surfaces of the telescopic guide rods 802, one ends of the compressing springs 803 are fixedly connected with the inner side of the moving block 801, the compressing springs 803 are far away from the other ends of the moving block 801 and are fixedly connected with the inner side of the compressing blocks 804, elastic force is provided by the compressing springs 803, and the compressing blocks 804 are forced to be in contact with the edges of the PCB so as to adapt to the PCBs in different shapes.

Specifically, adjusting part 7 includes connecting block 701, and both ends all rotate around connecting block 701 are connected with connecting rod 704, and two connecting rod 704 upper ends all rotate and are connected with first spliced pole 705, connecting block 701 middle part fixedly connected with connecting rod 702, and connecting rod 702 right side rotates and is connected with threaded rod 703, and connecting rod 702 left side fixedly connected with second spliced pole 706.

Specifically, the inside bottom of both sides mounting groove 10 all runs through and has seted up first spacing groove 11, the inside bottom of left side mounting groove 10 runs through and has seted up second spacing groove 14, first spliced pole 705 sliding connection is inside first spacing groove 11, second spliced pole 706 sliding connection is inside second spacing groove 14, first spliced pole 705 and second spliced pole 706 upper end all with movable block 801 bottom fixed connection, first spacing groove 11 carries out spacing effect with second spacing groove 14 to first spliced pole 705 and second spliced pole 706, avoid taking place to rock when its removal, lead to the centre gripping unstable.

Specifically, the sliding groove 3 is formed in the placing groove 2 and on the right side of the welding seat 1, the sliding plate 5 is connected in the sliding groove 3 in a sliding mode, and the extrusion block 6 is fixedly connected to the upper end of the left side of the sliding plate 5. By pushing the sliding plate 5 to slide in the sliding groove 3, the extrusion block 6 can be tightly attached to the right side of the PCB, the right side of the sliding groove 3 is in an opening shape, the sliding plate 5 is convenient to take down, and the PCB is taken down from the placement groove 2.

Specifically, both ends all threaded connection has fastening bolt 4 around the welding seat 1 right side, and two fastening bolt 4 lower extreme runs through welding seat 1 upper end and respectively with slide 5 both ends surface butt.

Specifically, the right side of the bottom of the welding seat 1 is fixedly connected with a supporting plate 12, the middle of the supporting plate 12 is in threaded connection with the surface of a threaded rod 703, the left side of the bottom of the welding seat 1 is fixedly connected with a supporting seat 13, and the heights of the supporting seat 13 and the supporting plate 12 are consistent, so that the level of the jig is ensured.

Specifically, knob 9 is fixedly connected with on the right side of threaded rod 703, and welding personnel can make compressing tightly subassembly 8 press from both sides tightly the PCB board through corotation knob 9, and the centre gripping is untied to the PCB board to reversal knob 9.

Working principle: when the PCB is placed in the placement groove 2, the knob 9 is screwed to drive the threaded rod 703 to rotate, the threaded rod 703 pulls the connecting block 701 to move rightwards, the connecting rods 704 on the front side and the rear side of the connecting block 701 drive the two moving blocks 801 to move oppositely through the first connecting column 705, the second connecting column 706 on the left side of the connecting block 701 drives the moving blocks 801 on the upper end of the connecting block 701 to move rightwards, the compressing blocks 804 on the inner side of the moving blocks 801 are respectively pushed by the compressing springs 803 to cling to the side surfaces of the PCB, the PCB is adapted to the PCB with different shapes, the PCB is clamped, then the sliding plate 5 is pushed to slide in the sliding groove 3 to cling to the right side of the PCB, and the fastening bolt 4 is screwed to fix the sliding plate 5, so that the fixing of the PCB is completed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. Concave tool suitable for manual welding, including welded seat (1), its characterized in that: mounting grooves (10) are formed in the front side, the rear side and the left side of the welding seat (1), a placement groove (2) is formed in the middle of the upper end of the welding seat (1), the mounting grooves (10) are communicated with the placement groove (2), a compression assembly (8) is slidably connected inside the mounting grooves (10), and an adjusting assembly (7) is arranged below the welding seat (1);

The compression assembly (8) comprises a moving block (801), wherein a plurality of telescopic guide rods (802) are fixedly connected to the inner side of the moving block (801), a plurality of telescopic guide rods (802) are fixedly connected with compression blocks (804) at the tail ends, compression springs (803) are sleeved on the surfaces of the telescopic guide rods (802), one ends of the compression springs (803) are fixedly connected with the inner side of the moving block (801), and the other ends of the compression springs (803) are far away from the inner side of the moving block (801) and are fixedly connected with the inner side of the compression blocks (804).

2. The female jig for manual welding according to claim 1, wherein: the adjusting component (7) comprises a connecting block (701), connecting rods (704) are connected to the front end and the rear end of the connecting block (701) in a rotating mode, first connecting columns (705) are connected to the upper ends of the connecting rods (704) in a rotating mode, connecting rods (702) are fixedly connected to the middle of the connecting block (701), threaded rods (703) are connected to the right side of the connecting rods (702) in a rotating mode, and second connecting columns (706) are fixedly connected to the left side of the connecting rods (702).

3. A female jig for manual welding according to claim 2, wherein: the two sides around the inside bottom of mounting groove (10) has all run through and has seted up first spacing groove (11), the left side second spacing groove (14) has been run through to the inside bottom of mounting groove (10), first spliced pole (705) sliding connection is inside first spacing groove (11), second spliced pole (706) sliding connection is inside second spacing groove (14), first spliced pole (705) and second spliced pole (706) upper end all with movable block (801) bottom fixed connection.

4. The female jig for manual welding according to claim 1, wherein: the novel welding device is characterized in that a sliding groove (3) is formed in the placing groove (2) and on the right side of the welding seat (1), a sliding plate (5) is connected inside the sliding groove (3) in a sliding mode, and an extrusion block (6) is fixedly connected to the upper end of the left side of the sliding plate (5).

5. The female jig for manual welding according to claim 1, wherein: the welding seat (1) is characterized in that the front end and the rear end of the right side of the welding seat are respectively connected with a fastening bolt (4) in a threaded mode, and the lower ends of the two fastening bolts (4) penetrate through the upper end of the welding seat (1) and are respectively abutted to the surfaces of the two ends of the sliding plate (5).

6. The female jig for manual welding according to claim 1, wherein: the right side of the bottom of the welding seat (1) is fixedly connected with a supporting plate (12), the middle part of the supporting plate (12) is in threaded connection with the surface of a threaded rod (703), and the left side of the bottom of the welding seat (1) is fixedly connected with a support (13).

7. A female jig for manual welding according to claim 2, wherein: the right side of the threaded rod (703) is fixedly connected with a knob (9).