CN212946261U

CN212946261U - Manual welding fixture for circuit board

Info

Publication number: CN212946261U
Application number: CN202021555511.7U
Authority: CN
Inventors: 胥元利
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-13
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to a circuit board welding technology field just discloses a manual welding jig for circuit board, including fixed frame, the inside of fixed frame is provided with auxiliary device, the lower fixed surface of fixed frame is connected with the tight frame of clamp, the middle part of pressing from both sides tight bottom lateral wall in the frame is provided with the clamping bar, the top fixedly connected with of clamping bar presss from both sides tight piece. This manual welding jig for circuit board, through rolling bearing, the fixed plate, the dead lever, supplementary magnifying glass, press from both sides tight frame, press from both sides tight piece, press from both sides tight pole and splint cooperation, avoided taking place because of the device operation condition that leads to reducing welding quality comparatively inconveniently, the required time of welding personnel operation the device has been shortened, welding personnel's work efficiency has been promoted greatly, the phenomenon that causes the reduction product suitability because of the magnifying glass is rotatory comparatively inconvenient through two pivots appears has been reduced, the influence degree to welding quality because of welding a volume is less or light is darker has been reduced.

Description

Manual welding fixture for circuit board

Technical Field

The utility model relates to a circuit board welding technology field specifically is a manual welding jig is used to circuit board.

Background

The circuit board is a core component of the electronic equipment and is equivalent to the brain and the heart of a human body; in the process of developing and debugging electronic equipment, research and development engineers inevitably need to weld the circuit board manually, and the manual welding fixture capable of clamping quickly can undoubtedly accelerate the research and development speed of the research and development engineers. The welding fixture in the prior art is inconvenient to operate when in use, so that the welding quality is reduced.

For example, chinese patent publication No. CN206588464U discloses a manual welding jig for circuit boards, which is basically described as follows: the fixing device is adopted to provide a clamping function, the amplifying device is adopted to provide an amplifying function, the structure is simple, the fixing device and the amplifying device can be separated and combined, and the use is convenient; the fixing device adopts two surfaces, namely a static surface (a fixed block) and a moving surface (a sliding block), so that movable clamping is realized, circuit boards with different sizes can be clamped, and meanwhile, the sliding block can be quickly positioned and clamped by the butterfly bolt and the clamping block; the magnifying device adopts the magnifying lens, so that the circuit board can be magnified, research and development engineers can conveniently perform refined manual welding on the circuit board under the magnifying lens, and the welding quality is ensured; the magnifying glass provides the circuit board to enlarge under the different angles through two pivots, guarantees that every research and development engineer can both carry out manual welding with the optimum angle to the circuit board, further guarantees welding quality.

The inventor finds that the following problems exist in the actual use process in the invention patent: in fact, when the magnifier is used, the magnifier is inconvenient to rotate through the two rotating shafts, so that the applicability of the magnifier is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a manual welding jig is used to circuit board has solved in fact when using, and the magnifying glass is rotatory more inconvenient through two pivots to cause the problem that has reduced the suitability of product.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a manual welding jig for circuit board, includes fixed frame, the inside of fixed frame is provided with auxiliary device, the lower fixed surface of fixed frame is connected with the tight frame of clamp, the middle part of pressing from both sides tight bottom lateral wall in the frame is provided with the clamping bar, the top fixedly connected with of clamping bar presss from both sides tight piece, the bottom fixedly connected with operation ball of clamping bar, the removal frame has been cup jointed to the bottom of fixed frame surface, the right flank fixedly connected with splint of removal frame, the middle part of removing the frame left surface is pegged graft and is had first fixed pin, the positive top of fixed frame is pegged graft and is had the second fixed pin, the top fixedly connected with light at the fixed frame back, the right side at fixed frame back middle part.

The auxiliary device comprises a fixed plate, an operating ring is fixedly connected to the middle of the upper surface of the fixed plate, a rotating bearing is inserted into the middle of the outer side surface of the fixed plate, a fixed rod is inserted into the rotating bearing, a fixed block is fixedly connected to the right end of the fixed rod, and an auxiliary magnifier is fixedly connected to the right side surface of the fixed block.

Preferably, the outer surfaces of the operation ring and the operation ball are both provided with wrapping layers, and the outer surfaces of the wrapping layers are provided with anti-skid convex particles.

Preferably, a square sliding groove is formed in the fixed frame, the fixed plate is a square sliding plate, and the fixed plate is connected with the sliding groove in a sliding mode.

Preferably, the size of the clamping frame is larger than that of the moving frame, and the size of the moving frame is matched with that of the fixing frame.

Preferably, the auxiliary magnifier is a square magnifier and is made of optical glass sheets.

Preferably, the outer surface of the clamping rod is provided with external threads, a circular hole is formed in the middle of the side wall of the inner bottom of the clamping frame, internal threads are formed in the circular hole, and the circular hole is in threaded connection with the clamping rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a manual welding jig is used to circuit board possesses following beneficial effect:

1. this manual welding jig for circuit board, through rolling bearing, the fixed plate, the dead lever, supplementary magnifying glass, press from both sides tight frame, press from both sides tight piece, press from both sides tight pole and splint cooperation, avoided taking place because of the device operation condition that leads to reducing welding quality comparatively inconveniently, the required time of welding personnel operation the device has been shortened, welding personnel's work efficiency has been promoted greatly, the phenomenon that causes the reduction product suitability because of the magnifying glass is rotatory comparatively inconvenient through two pivots appears has been reduced, the influence degree to welding quality because of welding a volume is less or light is darker has been reduced.

2. This manual welding jig for circuit board through fixed frame, first fixed pin, second fixed pin, light, stop round pin and operation ball cooperation, has strengthened the device's stability for the device is more convenient for welding personnel's use, has strengthened the device's support fixed action.

Drawings

Fig. 1 and 2 are schematic structural views of the present invention;

fig. 3 is a schematic structural view of the auxiliary device of the present invention.

In the figure: 1. a fixing frame; 2. an auxiliary device; 201. a fixing plate; 202. an operating ring; 203. a rotating bearing; 204. fixing the rod; 205. a fixed block; 206. an auxiliary magnifier; 3. clamping the frame; 4. a clamping lever; 5. a clamping piece; 6. an operating ball; 7. moving the frame; 8. a splint; 9. a first fixing pin; 10. a second fixing pin; 11. an illuminating lamp; 12. and stopping the pin.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a manual welding fixture for a circuit board comprises a fixing frame 1, an auxiliary device 2 is arranged inside the fixing frame 1, a clamping frame 3 is fixedly connected to the lower surface of the fixing frame 1, a clamping rod 4 is arranged in the middle of the inner bottom side wall of the clamping frame 3, a clamping piece 5 is fixedly connected to the top end of the clamping rod 4, an operation ball 6 is fixedly connected to the bottom end of the clamping rod 4, a moving frame 7 is sleeved at the bottom of the outer surface of the fixing frame 1, a clamping plate 8 is fixedly connected to the right side surface of the moving frame 7, a first fixing pin 9 is inserted into the middle of the left side surface of the moving frame 7, the fixing frame 1, the first fixing pin 9, a second fixing pin 10, an illuminating lamp 11, a stopping pin 12 and the operation ball 6 are matched, the stability of the manual welding fixture is enhanced, the manual welding fixture is more convenient for welding personnel to use, the supporting and, the top of the back of the fixed frame 1 is fixedly connected with an illuminating lamp 11, the model of the illuminating lamp 11 is AW-HY-001, and a stop pin 12 is inserted at the right side of the middle part of the back of the fixed frame 1.

The auxiliary device 2 comprises a fixed plate 201, an operation ring 202 is fixedly connected with the middle part of the upper surface of the fixed plate 201, a rotating bearing 203, the fixed plate 201, a fixed rod 204 and an auxiliary magnifier 206 are inserted into the middle part of the outer side surface of the fixed plate 201, press from both sides tight frame 3, press from both sides tight piece 5, press from both sides tight pole 4 and the cooperation of splint 8, avoided taking place because of the device operation condition that results in reducing welding quality comparatively inconveniently, the required time of welding personnel operation the device has been shortened, welding personnel's work efficiency has been promoted greatly, the phenomenon that causes reduction product suitability because of the magnifying glass is rotatory comparatively inconvenient through two pivots appears, the influence degree to welding quality because of welding a volume is less or light is darker has been reduced, rolling bearing 203's inside is pegged graft and is had dead lever 204, the right-hand member fixedly connected with fixed block 205 of dead lever 204, the supplementary magnifying glass 206 of right flank fixedly connected with of fixed block 205.

The utility model discloses in, skid when preventing to use, consequently all be provided with the parcel layer at the surface of operation ring 202 and operation ball 6, the surface on parcel layer is provided with anti-skidding protruding grain, has increased the roughness of contact surface between spare part and the hand.

The utility model discloses in, in order to make the operating procedure more smooth to square spout has been seted up in the inside of fixed frame 1, fixed plate 201 is square slide, and fixed plate 201 and spout sliding connection have strengthened operating procedure's smoothness nature.

The utility model discloses in, in order to improve the cooperation between the spare part, consequently set up the size that presss from both sides tight frame 3 and be greater than the size that removes frame 7, remove the size of frame 7 and the size looks adaptation of fixed frame 1, furthest's performance spare part's effect.

The utility model discloses in, in order to improve the enlarged effect of lens to set up supplementary magnifying glass 206 and be square magnifying glass, supplementary magnifying glass 206 is formed by the preparation of optical glass piece, has prolonged the life of spare part.

The utility model discloses in, in order to make the device more firm when using, consequently be provided with the external screw thread at the surface of clamp rod 4, the circular port has been seted up at the middle part of pressing from both sides tight 3 inner bottom lateral walls of frame, and the inside of circular port is provided with the internal thread, and circular port and 4 threaded connection of clamp rod have strengthened the device's stability.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, the operating ball 6 is operated to rotate to drive the clamping rod 4 to rotate, the clamping rod 4 rotates to drive the clamping sheet 5 to move upwards, the clamping sheet 5 moves upwards to fix the device with a workbench, the first fixing pin 9 is pulled out, the moving frame 7 is operated to move upwards along the outer surface of the fixing frame 1 to drive the clamping plate 8 to move upwards, the first fixing pin 9 is inserted after the clamping sheet 5 moves to a proper position, the second fixing pin 10 is pulled out, the operating ring 202 is operated to move the fixing plate 201 upwards along the inside of the fixing frame 1, the fixing plate 201 moves upwards to drive the rotating bearing 203 to move upwards, the rotating bearing 203 moves upwards to drive the fixing rod 204 to move upwards, the fixing rod 204 moves upwards to drive the fixing block 205 to move upwards, the fixing block 205 moves upwards to drive the auxiliary magnifier 206 to move upwards, the second fixing pin 10 is inserted after the fixing plate moves to a proper position, the, after rotating to a proper position, the stop pin 12 is inserted, and the circuit board is fixed by the clamping plate 8 and then the welding is started.

To sum up, this manual welding jig for circuit board, through rolling bearing 203, fixed plate 201, dead lever 204, supplementary magnifying glass 206, press from both sides tight frame 3, press from both sides tight piece 5, press from both sides tight pole 4 and splint 8 cooperation, avoided taking place because of the device operation condition that leads to reducing welding quality comparatively inconveniently, shortened the welding personnel and operated the device required time, welding personnel's work efficiency has been promoted greatly, reduced because of the magnifying glass through the rotatory phenomenon appearance that causes reduction product suitability of comparatively inconvenient two pivots, reduced because of the welding volume less or the darker influence degree to welding quality of light.

This manual welding jig for circuit board through fixed frame 1, first fixed pin 9, second fixed pin 10, light 11, stop round pin 12 and the cooperation of operation ball 6, has strengthened the device's stability for the device is more convenient for welding personnel's use, has strengthened the device's support fixed action.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a manual welding jig for circuit board, includes fixed frame (1), its characterized in that: an auxiliary device (2) is arranged inside the fixed frame (1), the lower surface of the fixed frame (1) is fixedly connected with a clamping frame (3), a clamping rod (4) is arranged in the middle of the inner bottom side wall of the clamping frame (3), a clamping sheet (5) is fixedly connected to the top end of the clamping rod (4), the bottom end of the clamping rod (4) is fixedly connected with an operating ball (6), the bottom of the outer surface of the fixed frame (1) is sleeved with a movable frame (7), the right side surface of the movable frame (7) is fixedly connected with a clamping plate (8), the middle part of the left side surface of the movable frame (7) is inserted with a first fixing pin (9), the top of the front surface of the fixed frame (1) is inserted with a second fixed pin (10), the top of the back of the fixed frame (1) is fixedly connected with a lighting lamp (11), a stop pin (12) is inserted at the right side of the middle part of the back of the fixed frame (1);

the auxiliary device (2) comprises a fixing plate (201), an operating ring (202) is fixedly connected to the middle of the upper surface of the fixing plate (201), a rotating bearing (203) is inserted into the middle of the outer side surface of the fixing plate (201), a fixing rod (204) is inserted into the rotating bearing (203), a fixing block (205) is fixedly connected to the right end of the fixing rod (204), and an auxiliary magnifier (206) is fixedly connected to the right side surface of the fixing block (205).

2. The manual welding jig for circuit boards as set forth in claim 1, wherein: the outer surfaces of the operation ring (202) and the operation ball (6) are provided with wrapping layers, and the outer surfaces of the wrapping layers are provided with anti-skidding convex particles.

3. The manual welding jig for circuit boards as set forth in claim 1, wherein: the fixing frame is characterized in that a square sliding groove is formed in the fixing frame (1), the fixing plate (201) is a square sliding plate, and the fixing plate (201) is connected with the sliding groove in a sliding mode.

4. The manual welding jig for circuit boards as set forth in claim 1, wherein: the size of the clamping frame (3) is larger than that of the moving frame (7), and the size of the moving frame (7) is matched with that of the fixing frame (1).

5. The manual welding jig for circuit boards as set forth in claim 1, wherein: the auxiliary magnifier (206) is a square magnifier, and the auxiliary magnifier (206) is made of optical glass sheets.

6. The manual welding jig for circuit boards as set forth in claim 1, wherein: the outer surface of the clamping rod (4) is provided with external threads, a circular hole is formed in the middle of the inner bottom side wall of the clamping frame (3), internal threads are arranged inside the circular hole, and the circular hole is in threaded connection with the clamping rod (4).