CN215846512U

CN215846512U - Pin header welding tool

Info

Publication number: CN215846512U
Application number: CN202122069194.9U
Authority: CN
Inventors: 段忠林
Original assignee: Shenzhen Chuanghuicheng Technology Co ltd
Current assignee: Shenzhen Chuanghuicheng Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-18
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a pin header welding tool, which comprises a fixed bottom plate, wherein a placing groove is arranged at the top end of the fixed bottom plate, a groove is arranged on one side surface of the fixed bottom plate, a long strip plate is connected in the groove in a sliding manner, positioning grooves in the vertical direction are respectively arranged on two side walls of the groove, a pressing plate is arranged at one side edge of the placing groove, a lifting mechanism is respectively arranged at the top end of the pressing plate and one side edge of a supporting rod close to the top end of the fixed bottom plate, the PCB in the placing groove can be conveniently lifted up through arranging the supporting rod, so that a worker can conveniently take out and pick up the welded PCB, meanwhile, the size in the placing groove can be adaptively adjusted according to the size of the PCB by driving the pressing plate to move in the placing groove through a translation mechanism, the practicability of the welding tool is improved, and the PCB in the placing groove can be fixed and clamped by further driving the fixing plate to lift through the lifting mechanism, the bad phenomena of welding deviation, false welding, tip pulling and the like caused by the displacement of the PCB in the welding process can be prevented.

Description

Pin header welding tool

Technical Field

The utility model relates to the technical field of welding tools, in particular to a pin header welding tool.

Background

The pin header is generally widely used for connecting a PCB, and has the name of a universal connector. Generally, a connector such as a bus bar, a line terminal, etc. is used as a counterpart. With the competition of the pin header connector market, some manufacturers start to reduce the cost from electroplating (gold imitation) and materials (steel, alloy and the like), but also reduce the service characteristics and the service life of the product.

The welding tool is a set of flexible fixture for welding, fixing, compressing and positioning. The welding machine is mainly used for welding various weldable materials and welding large, medium and small materials.

However, the row pin welding tool used in the current market is easy to shake between the PCB and the row pins due to the fact that the PCB is fixed and unstable in the welding process, so that bad phenomena such as welding deviation, insufficient welding, tip drawing and the like are caused, rework is caused, materials are wasted, the construction period is delayed, production efficiency is low, meanwhile, the existing welding tool cannot be conveniently adjusted according to the size of the PCB, and the practicability is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pin header welding tool to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pin header welding frock, includes PMKD, the standing groove has been seted up on the PMKD top, the fluting has been seted up to PMKD one side, sliding connection has the rectangular board in the fluting, all set up the ascending constant head tank of vertical side on the wall of fluting both sides, standing groove one side edge is equipped with the clamp plate, one side edge department that support the pole that clamp plate top and PMKD top are close to all is equipped with elevating system, elevating system is including changeing handle, a screw rod and lifting slide, change the equal fixed mounting in bottom screw rod No. one, threaded connection has the lifting slide block on the screw rod No. one, equal sliding connection has the fixed plate on standing groove side and the clamp plate side, a fixed plate side all with lifting slide block side fixed connection.

Preferably, one side is equipped with translation mechanism in the PMKD, translation mechanism includes servo motor, No. two screw rods and link block No. one, servo motor output shaft fixed mounting has No. two screw rods, the cover is equipped with link block No. one on No. two screw rods, link block and No. two screw rod threaded connection, link block and clamp plate side fixed connection.

Preferably, the both sides face of rectangular board is all fixed mounting has the location slider, location slider and constant head tank sliding connection, rectangular board top both sides all are equipped with and support the pole, just support pole bottom and rectangular board top fixed connection.

Preferably, a through groove is formed in one side face of the placing groove, a sliding column is arranged in the through groove, a second connecting sliding block is connected to the sliding column in a sliding mode, and the second connecting sliding block is fixedly connected with the other side face of the pressing plate.

Preferably, the contact surfaces of the pressure plate, the fixed plate and the placing groove are in clearance fit.

Compared with the prior art, the utility model has the beneficial effects that: support the PCB board jack-up with the standing groove that the pole can be convenient through the setting, thereby make things convenient for the staff to take out the PCB board that has welded, it can make the standing groove interior size carry out the suitability according to the PCB plate size and adjust to drive the clamp plate through translation mechanism and plant the standing groove removal simultaneously, thereby promote the practicality of this welding frock, further drive the fixed plate through elevating system and go up and down and can fix and the centre gripping with the PCB board in the standing groove, can prevent that the PCB board from shifting the bad phenomena such as welding that leads to in welding process partially, the rosin joint, draw the point to take place.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic top plan view of the present invention;

FIG. 3 is a schematic view of the internal structure of the lifting mechanism of the present invention;

fig. 4 is a schematic perspective view of the support rod of the present invention.

In the figure: 1. fixing the bottom plate; 2. a placement groove; 3. grooving; 4. a strip plate; 5. positioning a groove; 6. positioning the sliding block; 7. a support rod; 8. pressing a plate; 9. a fixing plate; 10. a lifting mechanism; 101. turning a handle; 102. a first screw rod; 103. a lifting slide block; 11. a translation mechanism; 111. a servo motor; 112. a second screw; 113. the first connecting sliding block; 12. a through groove; 13. a traveler; 14. and the second connecting slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pin header welding tool comprises a fixed bottom plate 1, a placing groove 2 is arranged at the top end of the fixed bottom plate 1, a slot 3 is arranged on one side surface of the fixed bottom plate 1, a long slat 4 is connected in the slot 3 in a sliding way, two side walls of the open groove 3 are both provided with positioning grooves 5 in the vertical direction, one side edge of the placing groove 2 is provided with a pressing plate 8, the top end of the pressure plate 8 and the edge of one side of the supporting rod 7 close to the top end of the fixed bottom plate 1 are both provided with a lifting mechanism 10, the lifting mechanism 10 comprises a rotating handle 101, a first screw 102 and a lifting slide block 103, the bottom ends of the rotating handles 101 are fixedly provided with a first screw rod 102, the first screw rod 102 is connected with a lifting slide block 103 in a threaded manner, all sliding connection has fixed plate 9 on 2 sides of standing groove and the 8 sides of clamp plate, 9 sides of fixed plate all with lifting slide 103 side fixed connection.

In this embodiment, a translation mechanism 11 is arranged on one side in the fixed base plate 1, the translation mechanism 11 includes a servo motor 111, a second screw rod 112 and a first connecting slider 113, the second screw rod 112 is fixedly mounted on an output shaft of the servo motor 111, the first connecting slider 113 is sleeved on the second screw rod 112, the first connecting slider 113 is in threaded connection with the second screw rod 112, the first connecting slider 113 is fixedly connected with the side surface of the pressing plate 8, and the pressing plate 8 can be driven to move by moving the first connecting slider 113, so that the pressing plate 8 is moved to be in contact with the side surface of the PCB and is tightly attached to the side surface of the PCB.

Simultaneously, 4 both sides face of rectangular board is equal fixed mounting has location slider 6, location slider 6 and constant head tank 5 sliding connection, 4 top both sides of rectangular board all are equipped with to pole 7, and support 7 bottoms and 4 top fixed connection of rectangular board, and the pole 7 that supports through lifting up the rectangular board 4 and drive 4 top fixed mounting of rectangular board jacks up the PCB board, makes things convenient for the staff to take out the PCB board.

Furthermore, 2 a side of standing groove has seted up logical groove 12, be equipped with traveller 13 in leading to groove 12, sliding connection has No. two link block 14 on traveller 13, No. two

link block

14 and 8 another side fixed connection of clamp plate prevent that clamp plate 8 from producing the aversion when removing.

Still further, the equal clearance fit of clamp plate 8 and fixed plate 9 and standing groove 2 contact surface promotes device's overall structure rationality and stability.

During the use, can take out the PCB board and put into standing groove 2 that fixed baseplate 1 top was seted up with it afterwards, put into the back just the accessible and remove 8 positions with standing groove 2 size allotment to with PCB board adaptation, specific accommodation process is as follows: firstly, the servo motor 111 is opened, the output shaft of the servo motor 111 drives the second screw rod 112 fixedly connected with the second screw rod to rotate, the second screw rod 112 rotates to drive the first connecting slide block 113 on the second screw rod 112 to transmit along the direction of the second screw rod 112, and the first connecting slide block 113 penetrates through the groove wall on one side of the placing groove 2 and is fixedly connected with the side wall of the pressing plate 8, so that the first connecting slide block 113 moves to drive the pressing plate 8 to move, the pressing plate 8 is transferred to be in contact with the side surface of the PCB to be attached to the PCB, and the fixed plate 9 can be driven by the lifting mechanism 10 to fix the PCB after the adjustment is completed, and the concrete process is as follows: firstly, the rotating handle 101 is rotated, the rotating handle 101 drives the first screw 102 fixedly installed at the bottom end of the rotating handle to rotate, the first screw 102 is rotated to drive the lifting slide block 103 in threaded connection to move, then the lifting slide block 103 is moved to drive the fixed plate 9 fixedly connected with the lifting slide block to lift, so that the fixed plate 9 is contacted with the side edge of the top end of the PCB to be abutted tightly, the purpose of fixing the PCB is achieved, after welding is finished, the rotating handle 101 can be rotated reversely to lift the fixed plate 9, after the pressing plate 8 is moved away, the PCB can be jacked up by the abutting rod 7 which lifts the strip plate 4 and drives the top end of the strip plate 4 to be fixedly installed, and a worker can take the PCB out conveniently.

To sum up, support the PCB board jack-up with the standing groove that the pole can be convenient through the setting, thereby make things convenient for the staff to take out the PCB board that has welded and pick up, drive the clamp plate through translation mechanism simultaneously and plant the standing groove and remove and can make the standing groove interior size carry out the suitability according to the PCB plate size and adjust, thereby promote the practicality of this welding frock, further drive the fixed plate through elevating system and go up and down and can fix and the centre gripping with the PCB board in the standing groove, can prevent that the PCB board from shifting the bad phenomena such as welding that leads to in welding process is inclined to one side, the rosin joint, draw the point to take place.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The pin header welding tool is characterized by comprising a fixed base plate (1), wherein a placing groove (2) is formed in the top end of the fixed base plate (1), a slot (3) is formed in one side face of the fixed base plate (1), a long strip plate (4) is connected in the slot (3) in a sliding mode, positioning grooves (5) in the vertical direction are formed in two side walls of the slot (3), a pressing plate (8) is arranged at one side edge of the placing groove (2), a lifting mechanism (10) is arranged at the top end of the pressing plate (8) and at one side edge of a supporting rod (7) close to the top end of the fixed base plate (1), the lifting mechanism (10) comprises a rotating handle (101), a first screw rod (102) and a lifting slide block (103), the bottom end of the rotating handle (101) is fixedly provided with the first screw rod (102), and the first screw rod (102) is in threaded connection with the lifting slide block (103), and a fixing plate (9) is connected to one side surface of the placing groove (2) and one side surface of the pressing plate (8) in a sliding manner, and one side surface of the fixing plate (9) is fixedly connected with the side surface of the lifting slide block (103).

2. The pin header welding tool according to claim 1, wherein a translation mechanism (11) is arranged on one side in the fixed base plate (1), the translation mechanism (11) comprises a servo motor (111), a second screw rod (112) and a first connecting sliding block (113), the second screw rod (112) is fixedly mounted on an output shaft of the servo motor (111), the first connecting sliding block (113) is sleeved on the second screw rod (112), the first connecting sliding block (113) is in threaded connection with the second screw rod (112), and the first connecting sliding block (113) is fixedly connected with the side face of the pressing plate (8).

3. The pin header welding tool according to claim 1, wherein two side surfaces of the long strip plate (4) are fixedly provided with positioning sliders (6), the positioning sliders (6) are slidably connected with the positioning grooves (5), two sides of the top end of the long strip plate (4) are provided with abutting rods (7), and the bottom end of the abutting rods (7) is fixedly connected with the top end of the long strip plate (4).

4. The pin header welding tool according to claim 1, wherein a through groove (12) is formed in one side face of the placing groove (2), a sliding column (13) is arranged in the through groove (12), a second connecting slide block (14) is connected to the sliding column (13) in a sliding mode, and the second connecting slide block (14) is fixedly connected with the other side face of the pressing plate (8).

5. The pin header welding tool according to claim 1, wherein the contact surfaces of the pressure plate (8) and the fixing plate (9) and the placing groove (2) are in clearance fit.