A kind of resistance board welding detection fixture
Technical field
The utility model relates to electric detective technology fields, weld detection folder more particularly to a kind of resistance board
Tool.
Background technique
The resistance board of various specifications is needed in the production of automobile sensor, the enameled wire wound on resistance board is enamel-cover
Layer is wiped and could be connected, but manual brushing weight is not easy to grasp, and resistance board broken string is not easy to find.In addition, being needed on resistance board same
When weld two conducting wires and can only lean on left hand that two conducting wires are placed in resistance board binding post because the right hand will hold always electric iron
On, it welds simultaneously, three parts are all in unlocked state, and in the not cooling situation of solder joint, conducting wire tilts displacement, causes void
Weldering, causes sensor contacts bad.
Utility model content
The utility model proposes a kind of resistance boards to weld detection fixture, be it is a kind of multiple conducting wires are welded on resistance board, and
It can detecte the fixture of resistance board welding on-off.
The technical solution of the utility model is achieved in that
A kind of resistance board welding detection fixture, including bakelite base 6, copper rod 3 and indicator light 4 are set in the bakelite base 6
There are parallel several grooves 5;Side wall in the groove 5 is equipped with copper splinter 7;The copper rod 3 is parallel to locating for several grooves
Straight line installs indicator light in the bakelite base 6;The copper splinter 7 all accesses positive pole, the copper rod 3 and instruction respectively
Lamp 4 accesses power cathode after connecting.
Preferably, conducting wire rest area 1 and scolding tin rest area 2 are additionally provided in the bakelite base 6.
Preferably, the width of the groove 5 and resistance board are wide.
The utility model the beneficial effects are as follows: the utility model can be fixed automatically in welding kesistance plate,
Simultaneously can also be after conducting wire be welded on resistance board, whether conducting carries out detection welding qualified.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of resistance board welding detection fixture as shown in Figure 1, including bakelite base 6, copper rod 3 and indicator light 4, the bakelite
Pedestal 6 is equipped with parallel several grooves 5;Side wall in the groove 5 is equipped with copper splinter 7;The copper rod 3 is parallel to several recessed
Straight line locating for slot installs indicator light in the bakelite base 6;The copper splinter 7 all accesses positive pole, the copper rod respectively
3 and indicator light series connection after access power cathode.
Preferably, conducting wire rest area 1 and scolding tin rest area 2 are additionally provided in the bakelite base 6.
Preferably, the width of the groove 5 and resistance board are wide.
The working principle of the utility model are as follows: 5 side wall of groove in bakelite base 6 is equipped with copper splinter 7, when resistance board is placed in
When in groove, copper splinter 7 is fixed since elastic reaction can compress resistance board and then can guarantee that resistance board current detecting is logical
Contact is good when disconnected.Since each copper splinter is that in parallel and one end is connected to positive pole, when welding lead operates, by resistance
Plate is pressed into groove 5, can successively be pressed into several, left hand holds conducting wire, and the right hand holds electric iron bonding wire, and after welding, conducting wire is pressed in
It is detected on copper rod 3, circuit-closed tell-tale 4 is bright, illustrates current lead-through qualification;Indicator light 4 is in OFF state, illustrates resistance
Plate is unqualified.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.