CN211162280U

CN211162280U - Transformer pin tinning stack

Info

Publication number: CN211162280U
Application number: CN201922114736.2U
Authority: CN
Inventors: 杨逢春
Original assignee: Ganzhou Xunkang Electronic Technology Co ltd
Current assignee: Ganzhou Xunkang Electronic Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-04
Anticipated expiration: 2029-11-29

Abstract

The utility model belongs to the technical field of the transformer technique and specifically relates to indicate a transformer pin tinning stack, it includes the frame, removes to bear and holds frame, upset alignment jig, transformer fixed strip and tin cistern, removes to bear and is equipped with and bears the horizontal pole, bears the concave first spacing groove and the second spacing groove of being equipped with of horizontal pole, and the transformer fixed strip includes that fixed strip body and two bear the weight of the end, bears the weight of the end and is equipped with first conflict face, second conflict face, third conflict face and fourth conflict face. During the tinning, the pin roughly inclines 45 degrees, and the removal bears the frame and moves down for the pin soaks at the tinning liquid, has accomplished the tinning back of one row of pin, and the upset alignment jig moves up, orders about to bear the end upset and drops to the second spacing groove, and the removal bears the frame and moves down, and another row of pin soaks at the tinning liquid, accomplishes the tinning of another row of pin, and utility model discloses can realize automatically to transformer pin slope tinning, slope tinning angle is unanimous, improves tinning efficiency, eliminates the potential safety hazard.

Description

Transformer pin tinning stack

Technical Field

The utility model belongs to the technical field of the transformer technique and specifically relates to indicate a transformer pin tinning stack.

Background

The transformer pins are the connection wires led out from the internal circuit of the integrated circuit and the peripheral circuit, all the pins form the interface of the chip, and the transformer is connected with the circuit board in a positioning way through the pins. When the transformer pin is tinned, the pin is excessively tinned, which does not help the current flow, but has adverse effect on the strength of a welding point, and the formed reasons include that the welding angle of the substrate and the soldering tin is improperly adjusted, and the welding angle is adjusted, so that the pin is obliquely tinned, and a molten solder tin strip has larger pulling force when being separated from the circuit soldering tin and dripping, and a thinner welding point is obtained. Traditional tinning mode is manual operation, can't unify transformer pin tinned inclination, and tinned inefficiency can't satisfy the demand of modernized production, and tinning liquid ten minutes high temperature, and there is the potential safety hazard in manual operation tinning.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a transformer pin tinning stack can realize automatically to transformer pin slope tin-plating, and the tinned angle of slope is unanimous, improves tin-plating efficiency, eliminates the potential safety hazard.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a transformer pin tinning device comprises a frame, a movable bearing frame movably arranged on the frame, a turnover adjusting frame slidably arranged on the movable bearing frame, a transformer fixing strip borne on the movable bearing frame, and a tin bath groove arranged below the movable bearing frame and used for containing tin bath, wherein bearing cross rods are arranged at two ends of the movable bearing frame and are arranged in parallel with the tin bath liquid level, a first limiting groove and a second limiting groove are concavely arranged on the bearing cross rods, the transformer fixing strip comprises a fixing strip body and two bearing ends arranged at two ends of the fixing strip body, the bearing ends are limited in the first limiting groove or the second limiting groove, a plurality of magnetic parts are embedded in the fixing strip body, the bearing ends are provided with a first contact surface, a second contact surface arranged in a crossed manner with the first contact surface, a third contact surface arranged in a crossed manner with the second contact surface, and a fourth contact surface arranged in a crossed manner with the third contact surface, the first abutting surface and the fourth abutting surface are arranged in a crossed mode, and the turnover adjusting frame abuts against the first abutting surface.

Further, the transformer fixed strip is still including installing in the thermal-insulated handle of fixed strip body, thermal-insulated handle include handheld portion and with two of handheld portion integrated into one piece prevent scalding the sidebar, the both sides of fixed strip body prevent scalding the sidebar laminating with two respectively.

Further, the upset alignment jig includes that slidable mounting bears the body frame body of frame in the removal and sets up in two footsteps of body frame body both sides, the footstep is equipped with oblique roof, the roof is contradicted with first conflict face to one side.

Further, transformer pin tinning stack still includes the smoking mechanism who installs in the frame.

Further, transformer pin tinning stack is still including installing the splashproof baffle in the frame, and the upper end of splashproof baffle is equipped with prevents scalding the limit.

Further, transformer pin tinning stack still is including installing the rosin groove in the frame.

Further, the cross section of the bearing end is rectangular.

The utility model has the advantages that: the transformer is equipped with two rows of pins usually, bear the end when being located first spacing groove, the pin roughly inclines 45 degrees, it moves down to bear the frame to remove, make the pin soak in the tinning liquid, the tinning back of one row of pin has been accomplished, it resets to move upward to bear the frame, the upset alignment jig moves upward, order about to bear the end upset and drop to the second spacing groove, it moves down to bear the frame to move, make another row of pin soak in the tinning liquid, accomplish the tinning of another row of pin, the utility model discloses can realize automatically to transformer pin slope tinning, the tinned angle of slope is unanimous, improve tinning efficiency, eliminate the potential safety hazard.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the transformer fixing strip of the present invention.

Fig. 3 is a schematic structural view of the bearing end of the present invention located in the first limiting groove.

Fig. 4 is a schematic structural view of the bearing end of the present invention located in the second limiting groove.

Fig. 5 is a cross-sectional view of the fixing strip body, the magnetic member, the transformer and the pins of the present invention.

Description of reference numerals:

1-a frame; 2-transformer fixing strip; 21-a fixation bar body; 22-a carrying end; 221-a first collision surface; 222-a second interference surface; 223-a third interference surface; 224-a fourth interference surface; 23-a magnetic component; 24-a thermally insulated handle; 241-a handheld part; 242-scalding prevention side strips; 3-moving the bearing frame; 31-a load-bearing rail; 32-a first limit groove; 33-a second limiting groove; 4-turning over the adjusting frame; 41-the main frame body; 42-top leg; 43-sloped top wall; 5-tin bath; 6-a smoking mechanism; 7-a splash guard; 71-anti-scalding edges; 8-a rosin tank; 9-a transformer; 91 a-pin; 91 b-pin.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 5, the utility model provides a transformer pin tin plating apparatus, which comprises a frame 1, a movable bearing frame 3 movably mounted on the frame 1, a turnover adjusting frame 4 slidably mounted on the movable bearing frame 3, a transformer fixing strip 2 supported on the movable bearing frame 3, and a tin bath 5 disposed below the movable bearing frame 3 and used for holding tin bath, wherein both ends of the movable bearing frame 3 are respectively provided with a bearing cross bar 31, the bearing cross bar 31 is disposed in parallel with the tin bath liquid level of the tin bath 5, the bearing cross bar 31 is concavely provided with a first limiting groove 32 and a second limiting groove 33, the transformer fixing strip 2 comprises a fixing strip body 21 and two bearing ends 22 disposed at both ends of the fixing strip body 21, the bearing ends 22 are limited in the first limiting groove 32 or the second limiting groove, the fixing strip body 21 is embedded with a plurality of magnetic parts 23, the magnetic parts 23 can adsorb the transformer, the carrying terminal 22 has a first abutting surface 221, a second abutting surface 222 intersecting with the first abutting surface 221, a third abutting surface 223 intersecting with the second abutting surface 222, and a fourth abutting surface 224 intersecting with the third abutting surface 223, wherein the first abutting surface 221 and the fourth abutting surface 224 intersect with each other, and the turnover adjusting frame 4 abuts against the first abutting surface 221. The pin tinning device is provided with a driving device for driving the overturning adjusting frame 4 to move up and down.

In practical application, the two carrying terminals 22 are respectively placed into the first limiting grooves 32 of the two carrying rails 31, the magnetic member 23 of the fixing bar body 21 is used for adsorbing the transformer 9, the plurality of transformers 9 are arranged in order in the fixing bar body 21, the transformer 9 is generally provided with two rows of pins, one row of pins is pins 91a, the other row of pins is pins 91b, when the carrying terminals 22 are located in the first limiting grooves 32, the pins 91a are inclined at 45 degrees, the pins 91a are located below the pins 91b, the movable carrying frame 3 is moved downwards to soak the pins 91a in the tin plating solution, after the tin plating of the pins 91a is completed, the movable carrying frame 3 is moved upwards to reset, the turnover adjusting frame 4 is moved upwards to drive the carrying terminals 22 to fall into the second limiting grooves 33 in a turnover manner, the pins 91b are inclined at 45 degrees, the pins 91b are located below the pins 91a, the movable carrying frame 3 is moved downwards, the pin 91b is soaked in the tin plating solution, and after the tin plating of the pin 91b is completed, the movable bearing frame 3 moves upwards to reset, so that the inclined tin plating of the pin 91a and the pin 91b is completed; the utility model discloses can realize automatically to transformer pin slope tin-plating, the tinned angle of slope is unanimous, improves tin-plating efficiency, eliminates the potential safety hazard.

In this embodiment, the transformer fixing strip 2 further includes the heat insulation handle 24 installed on the fixing strip body 21, the heat insulation handle 24 includes the handheld portion 241 and two scald-proof side strips 242 integrally formed with the handheld portion 241, and two sides of the fixing strip body 21 are respectively attached to the two scald-proof side strips 242. The heat insulation handle 24 is made of heat insulation materials, and the anti-scalding side strip 242 can prevent fingers from being scalded due to the fact that an operator directly touches the fixing strip body 21 when holding the handheld portion 241, and potential safety hazards are eliminated.

In this embodiment, the turnover adjusting frame 4 includes a main frame 41 slidably mounted on the movable carriage 3 and two supporting legs 42 disposed on two sides of the main frame 41, the supporting legs 42 are provided with an inclined top wall 43, and the inclined top wall 43 abuts against the first abutting surface 221.

In this embodiment, transformer pin tinning stack is still including installing in the smoking mechanism 6 of frame, and the air exhauster is chooseed for use to smoking mechanism 6, and smoking mechanism 6 sets up in tin cistern 5's top, and smoking mechanism 6 is used for taking away the poison cigarette when tin-plating, eliminates the potential safety hazard.

In this embodiment, transformer pin tinning stack is still including installing in the splashproof baffle 7 of frame 1, and the upper end of splashproof baffle 7 is equipped with prevents scalding limit 71. Prevent scalding limit 71 and choose for use thermal insulation material to make, prevent scalding limit 71 and be used for preventing that the operation workman from getting arm and splash guard 7 contact when putting transformer fixed strip 2, splash guard 7 is used for preventing that tin plating liquid from spattering outward and leading to scalding the operation workman, eliminates the potential safety hazard.

In this embodiment, transformer pin tinning stack is still including installing in the rosin groove 8 of frame, with the rosin of pin soaking in rosin groove 8 before the transformer tinning, rosin can clear away tin-plating liquid and pin surface's oxide, makes pin surface reach necessary cleanliness, and pin surface's reoxidation when rosin prevents to weld reduces pin surface tension, improves welding performance.

In this embodiment, the cross section of the carrying terminal 22 is rectangular to control the pins to be inclined at an angle of 45 degrees for tin plating.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a transformer pin tinning stack, includes the frame, its characterized in that: the tin bath device also comprises a movable bearing frame movably arranged on the frame, a turnover adjusting frame slidably arranged on the movable bearing frame, a transformer fixing strip borne on the movable bearing frame and a tin bath groove arranged below the movable bearing frame and used for containing tin bath, wherein both ends of the movable bearing frame are respectively provided with a bearing cross rod, the bearing cross rods are arranged in parallel with the tin bath liquid level of the tin bath, the bearing cross rods are concavely provided with a first limiting groove and a second limiting groove, the transformer fixing strip comprises a fixing strip body and two bearing ends arranged at both ends of the fixing strip body, the bearing ends are limited in the first limiting groove or the second limiting groove, the fixing strip body is embedded with a plurality of magnetic parts, and each bearing end is provided with a first contact surface, a second contact surface crossed with the first contact surface, a third contact surface crossed with the second contact surface and a fourth contact surface crossed with the third contact surface, the first abutting surface and the fourth abutting surface are arranged in a crossed mode, and the turnover adjusting frame abuts against the first abutting surface.

2. The transformer pin tinning device of claim 1, wherein: the transformer fixing strip is characterized by further comprising a heat insulation handle arranged on the fixing strip body, the heat insulation handle comprises a handheld portion and two anti-scald side strips integrally formed with the handheld portion, and two sides of the fixing strip body are respectively attached to the two anti-scald side strips.

3. The transformer pin tinning device of claim 1, wherein: the upset alignment jig includes that slidable mounting bears the body frame body of frame in the removal and sets up in two footsteps of body frame body both sides, the footstep is equipped with oblique roof, the roof is contradicted with first conflict face to one side.

4. The transformer pin tinning device of claim 1, wherein: the transformer pin tinning device further comprises a smoke pumping mechanism arranged on the rack.

5. The transformer pin tinning device of claim 1, wherein: the transformer pin tinning device further comprises a splash baffle arranged on the rack, and an anti-scalding edge is arranged at the upper end of the splash baffle.

6. The transformer pin tinning device of claim 1, wherein: the transformer pin tinning device further comprises a rosin groove arranged on the rack.

7. The transformer pin tinning device of claim 1, wherein: the cross section of the bearing end is rectangular.