CN211539853U

CN211539853U - Welding tool for PCB processing

Info

Publication number: CN211539853U
Application number: CN201922244806.6U
Authority: CN
Inventors: 乔永标
Original assignee: Tianjin Lianzhan Electronic Technology Co ltd
Current assignee: Tianjin Lianzhan Electronic Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-22
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a welding tool for PCB processing, which relates to the technical field of PCB production equipment and comprises an operation box, wherein the center of the inner wall of an inner cavity of the operation box is rotationally connected with a rotating shaft through a bearing, a gear is sleeved on the surface of the rotating shaft, the top and the bottom of the gear are respectively meshed with a first movable plate and a second movable plate, two sides of the bottom of the first movable plate are respectively fixed with a sliding rod, the bottom of the sliding rod is fixed with a first slider, the bottom of the inner cavity of the operation box is provided with a first chute matched with the first slider, the sliding rod is in threaded connection with a threaded rod, one end of the threaded rod is rotationally connected with the inner wall of the operation box through the bearing, and the other end of the threaded rod penetrates through the operation box and extends to the outside of the operation box, the work efficiency of PCB board welding has been improved.

Description

Welding tool for PCB processing

Technical Field

The utility model relates to a PCB production facility technical field especially relates to a welding frock is used in PCB processing.

Background

With the rapid development of electronic products in recent years, the printed circuit board is also called a PCB, playing a vital role. The PCB is a provider of electrical connection of electronic components and can integrate hundreds of electrical components. The electric elements are usually welded on the PCB, but no standard welding tool exists at present, and various manufacturers design the welding tool according to the model of the PCB, and some welding tools or even no welding tools exist, so that the welding efficiency of a welder is seriously influenced, and the production efficiency is low.

Disclosure of Invention

The utility model aims at solving the shortcoming that exists among the prior art, and the welding frock is used in PCB processing that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a welding tool for PCB processing comprises an operation box, wherein a rotating shaft is rotatably connected to the center of the inner wall of an inner cavity of the operation box through a bearing, a gear is sleeved on the surface of the rotating shaft, the top and the bottom of the gear are respectively meshed with a first movable plate and a second movable plate, sliding rods are fixed to two sides of the bottom of the first movable plate, a first sliding block is fixed to the bottom end of each sliding rod, a first sliding groove matched with the first sliding block is formed in the bottom of the inner cavity of the operation box, a threaded rod is connected to the sliding rods in a threaded mode, one end of the threaded rod is rotatably connected with the inner wall of the operation box through the bearing, and the other end of the threaded rod penetrates through the operation box and extends;

the utility model discloses a portable electronic device, including first fly leaf, operation box, second fly leaf, second slide, third slide, second slider, third slide, second slide, third slide, the inner wall sliding connection of second slide, third slide, the logical groove that is located second slide top is seted up at the top of operation box, the top of second slider and the left side of operation box all are fixed with the clamping bar, the top threaded connection of clamping bar has the screw, the bottom mounting of screw has the sucking disc.

Preferably, racks are welded on one sides, close to the gear, of the first movable plate and one side, close to the gear, of the second movable plate, and the surfaces of the gears are meshed with the racks.

Preferably, the clamping rod is F-shaped, and a protection pad positioned below the sucker is fixed on the clamping rod.

Preferably, a spring positioned above the clamping rod is sleeved on the screw.

Preferably, a handle is fixed at the extending end of the threaded rod, and a rubber anti-slip sleeve is sleeved on the handle.

Preferably, the first sliding block, the second sliding block and the third sliding block are all T-shaped sliding blocks.

The utility model has the advantages that:

1, the utility model discloses in, the cooperation of control box, threaded rod, slide bar, first fly leaf, hand (hold), pivot, gear, second carriage release lever, second fly leaf, logical groove, first carriage release lever, clamping bar, screw, sucking disc is used, can be fit for the welding of the PCB board of different models to user's cost has been reduced, and convenient operation has improved PCB board welded work efficiency.

2, the utility model discloses in, through setting up first spout, first slider, third spout, second carriage release lever, third slider, second spout, second slider, play spacing effect to second fly leaf, first fly leaf, avoided second fly leaf, first fly leaf unstable situation to the in-process of motion appears, thereby improved the stability of second fly leaf, first fly leaf, the protection pad can prevent that the PCB board from being pressed from both sides badly.

Drawings

Fig. 1 is the utility model discloses a PCB processing is with welding frock's schematic structure diagram.

Fig. 2 is an enlarged view of a position a in fig. 1 of a welding tool for PCB processing of the present invention.

Fig. 3 is the utility model discloses a structural schematic of second slider of welding frock is used in PCB processing.

Fig. 4 is a schematic structural diagram of a gear of the welding tool for PCB processing of the present invention.

Reference numbers in the figures: the device comprises an operation box 1, a threaded rod 2, a first sliding groove 3, a first sliding block 4, a sliding rod 5, a first movable plate 6, a handle 7, a rotating shaft 8, a gear 9, a third sliding groove 10, a second movable rod 11, a third sliding block 12, a second movable plate 13, a through groove 14, a second sliding groove 15, a first movable rod 16, a second sliding block 17, a clamping rod 18, a protection pad 19, a screw 20, a spring 21 and a sucker 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a welding tool for PCB processing comprises an operation box 1, a rotating shaft 8 is rotatably connected at the center of the inner wall of an inner cavity of the operation box 1 through a bearing, a gear 9 is sleeved on the surface of the rotating shaft 8, a first movable plate 6 and a second movable plate 13 are respectively meshed at the top and the bottom of the gear 9, slide bars 5 are fixed at both sides of the bottom of the first movable plate 6, a first slider 4 is fixed at the bottom end of each slide bar 5, a first chute 3 matched with the first slider 4 is arranged at the bottom of the inner cavity of the operation box 1, a threaded rod 2 is connected to each slide bar 5 in a threaded manner, one end of each threaded rod 2 is rotatably connected with the inner wall of the operation box 1 through a bearing, and the other end of each threaded rod 2 penetrates;

the two sides of the top of the second movable plate 13 are fixedly connected with a first moving rod 16 and a second moving rod 11 respectively, the top ends of the first moving rod 16 and the second moving rod 11 are fixed with a second sliding block 17 and a third sliding block 12 respectively, the top of the inner cavity of the operation box 1 is provided with a second sliding groove 15 and a third sliding groove 10 which are matched with the second sliding block 17 and the third sliding block 12, the inner walls of the second sliding block 17, the third sliding block 12, the second sliding groove 15 and the third sliding groove 10 are connected in a sliding mode, the top of the operation box 1 is provided with a through groove 14 which is positioned above the second sliding groove 15, the top end of the second sliding block 17 and the left side of the operation box 1 are both fixed with clamping rods 18, the top ends of the clamping rods 18 are connected with screws 20 in a threaded mode, and the bottom.

Racks are welded on one sides, close to the gear 9, of the first movable plate 6 and the second movable plate 13, the surface of the gear 9 is meshed with the racks, the clamping rod 18 is of an F shape, a protection pad 19 located below the sucker 22 is fixed on the clamping rod 18, a spring 21 located above the clamping rod 18 is sleeved on the screw 20, a handle 7 is fixed to the extending end of the threaded rod 2, a rubber anti-skid sleeve is sleeved on the handle 7, and the first sliding block 4, the second sliding block 17 and the third sliding block 12 are T-shaped sliding blocks.

The working principle is as follows:

the utility model relates to a when welding frock is used in PCB processing, at first place the fixed intracavity in one side clamping bar 18 with the PCB board, rotation screw 20 fixes the PCB with sucking disc 22, rotate handle 7, drive threaded rod 2 through handle 7 and rotate, threaded rod 2 drives slide bar 5 and moves right, slide bar 5 drives first fly leaf 6 and moves right, first fly leaf 6 drives second fly leaf 13 through gear 9 and moves left, second fly leaf 13 is through first carriage release lever 16, second carriage release lever 17 drives clamping bar 18 and moves left, make the fixed intracavity of the opposite side nestification in clamping bar 18 of PCB board, rotation screw 20, fix the opposite side of PCB board can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A welding tool for PCB processing comprises an operation box (1) and is characterized in that, the center of the inner wall of the inner cavity of the operation box (1) is rotationally connected with a rotating shaft (8) through a bearing, the surface of the rotating shaft (8) is sleeved with a gear (9), the top and the bottom of the gear (9) are respectively engaged with a first movable plate (6) and a second movable plate (13), slide bars (5) are fixed on two sides of the bottom of the first movable plate (6), a first sliding block (4) is fixed at the bottom end of each slide bar (5), the bottom of the inner cavity of the operation box (1) is provided with a first sliding chute (3) matched with the first sliding block (4), a threaded rod (2) is connected on the sliding rod (5) in a threaded manner, one end of the threaded rod (2) is rotatably connected with the inner wall of the operation box (1) through a bearing, the other end of the threaded rod (2) penetrates through the operating box (1) and extends to the outside of the operating box (1);

a first moving rod (16) and a second moving rod (11) are fixedly connected to two sides of the top of the second movable plate (13) respectively, a second sliding block (17) and a third sliding block (12) are fixed to the top ends of the first moving rod (16) and the second moving rod (11) respectively, a second sliding groove (15) and a third sliding groove (10) which are matched with the second sliding block (17) and the third sliding block (12) are formed in the top of an inner cavity of the operation box (1), the second sliding block (17) and the third sliding block (12) are connected with the inner walls of the second sliding groove (15) and the third sliding groove (10) in a sliding mode, a through groove (14) located above the second sliding groove (15) is formed in the top of the operation box (1), clamping rods (18) are fixed to the top ends of the second sliding block (17) and the left side of the operation box (1), and screws (20) are connected to the top ends of the clamping rods (18), and a suction cup (22) is fixed at the bottom end of the screw (20).

2. The welding tool for the PCB processing according to claim 1, wherein racks are welded on one sides of the first movable plate (6) and the second movable plate (13) close to the gear (9), and the surface of the gear (9) is meshed with the racks.

3. The welding tool for the PCB processing according to claim 1, wherein the clamping rod (18) is F-shaped, and a protective pad (19) positioned below the suction cup (22) is fixed on the clamping rod (18).

4. The welding tool for the PCB processing according to claim 1, wherein a spring (21) positioned above the clamping rod (18) is sleeved on the screw (20).

5. The welding tool for the PCB processing according to claim 1, wherein a handle (7) is fixed at an extending end of the threaded rod (2), and a rubber anti-slip sleeve is sleeved on the handle (7).

6. The welding tool for the PCB processing according to claim 1, wherein the first sliding block (4), the second sliding block (17) and the third sliding block (12) are all T-shaped sliding blocks.