CN207201096U - The online wave-soldering clamping jigs of SMT - Google Patents

Abstract

SMT be the utility model is related to online wave-soldering clamping jig, including bottom plate, frame, tabletting, clinching, jig plate and pressing plate, bottom plate is square sheet material, and for frame to be fixed on bottom plate long lath, jig plate is PCB gripping panels, clinching is rotatable fastener, clinching rotation, which can fasten, realizes that the positioning of jig plate is fixed, and pressing plate is that pressing plate is located at the surface of jig plate by riding over the material of rectangular channel on frame, tabletting is elastic layering, and tabletting is withheld above jig plate.The online wave-soldering clamping jigs of SMT of the present utility model; stationary fixture plate is withheld by 6 clinchings, top hangs fixation clip by tabletting, prevents the electronic component of pcb board from spraying floating height during bond pads; and the component that need not go up tin can be protected; clamping jig is sent into connection platform, PLC control wave-solderings, yield height; effect is high; clamping jig is simple in construction, and cost is low, cost-effective.

Description

The online wave-soldering clamping jigs of SMT

Technical field

The utility model belongs to wiring board techniques field, more particularly to FPC.

Background technology

Component on SMT paster pcb boards, typically welded using Wave soldering apparatus, the wave-soldering of prior art is adopted Reach welding purpose, it is necessary to precoat solder resist more with having done liquid tin and having contacted with the solder side support of card, waste more, fill The easy clamp of the chain claw being fixedly connected of clamp tool, causes fixture board stack, burns out pcb board, and yield is low, and cost is high.

Utility model content

Based on this, for prior art, technical problem to be solved of the present utility model is just to provide a kind of structure letter The online wave-soldering clamping jigs of the SMT single, cost is low, yield is high.

The technical solution of the utility model is：

A kind of SMT online wave-soldering clamping jig, including bottom plate, frame, tabletting, clinching, jig plate and pressing plate, it is described Bottom plate is the square sheet material that Horizontal type is set, and the frame is the long lath for four right-angle sides for being fixed on the bottom plate, institute It is pcb board accommodating cavity that frame, which is stated, in the cavity that the plate upper surface surrounds, and the jig plate is to be located at the pcb board accommodating cavity Interior PCB gripping panels, the clinching are to be located at the rotatable fastener of the pcb board accommodating cavity, and the clinching rotation can fasten The positioning for realizing the jig plate in the upper surface of the jig plate is fixed, and the pressing plate is rectangular on the frame by riding over Shape sheet material, the pressing plate are located at the surface of the jig plate, and the tabletting is to be located at the elasticity pressure of the frame of parallel two Bar, the tabletting, which is withheld, to be fixed the pressing plate on the pressing plate and is suspended on above the jig plate.

In one of the embodiments, the bottom plate includes working chamber and fastener axle, and the working chamber forms crest welder Make cavity volume, the fastener axle is fixed for the clinching and rotary shaft.

In one of the embodiments, the frame sets fixing threaded hole and tabletting fixing axle, and the fixing threaded hole is described The solid screw hole in the bottom plate of frame, the tabletting fixing axle is the tabletting rotatable communication axle.

In one of the embodiments, the quantity of the clinching is 6.

In one of the embodiments, the quantity of the tabletting is 4.

Compared with the prior art, the online wave-soldering clamping jigs of SMT of the present utility model, fixation is withheld by 6 clinchings Jig plate, top hang fixation clip by tabletting, prevent the electronic component of pcb board from spraying floating height during bond pads, and can protect The component of tin need not be gone up, clamping jig is sent into connection platform, and PLC control wave-solderings, yield is high, and effect is high, clamping jig knot Structure is simple, and cost is low, cost-effective.

Brief description of the drawings

Fig. 1 is the structural representation of the online wave-soldering clamping jigs of SMT of the present utility model.

In figure, 10-- bottom plates；11-- working chambers；12-- fastener axles；20-- frames；21-- fixing threaded holes；22-- tablettings are consolidated Dead axle；30-- tablettings；40-- clinchings；50-- jig plates；60-- pressing plates.

Embodiment

Below with reference to the accompanying drawings and in conjunction with the embodiments the utility model is described in detail.It should be noted that do not rushing In the case of prominent, the feature in following embodiment and embodiment can be mutually combined.

Fig. 1 gives structural representations of the SMT of the present utility model with online wave-soldering clamping jig, as seen from the figure, should The online wave-soldering clamping jigs of SMT, including bottom plate 10, frame 20, tabletting 30, clinching 40, jig plate 50 and pressing plate 60, bottom plate 10 be the square sheet material that Horizontal type is set, and frame 20 is the long lath for four right-angle sides for being fixed on bottom plate 10, and frame 20 exists The cavity that the upper surface of bottom plate 10 surrounds is pcb board accommodating cavity, and jig plate 50 is the PCB gripping panels being located in pcb board accommodating cavity, Clinching 40 is to be located at the rotatable fastener of CB plate accommodating cavities, and fixture is realized in the upper surface that the rotation of clinching 40 can be fastened on jig plate 50 The positioning of plate 50 is fixed, and pressing plate 60 is that pressing plate 60 is located at the surface of jig plate 50 by riding over the material of rectangular channel on frame 20, Tabletting 30 is to be located at the elastic layering of two parallel frames 20, and tabletting 30 withholds the fixation clip 60 on pressing plate 60 and is suspended on fixture The top of plate 50.

Bottom plate 10 includes working chamber 11 and fastener axle 12, and working chamber 11 forms wave-soldering working volumes, and fastener axle 12 is pressure Button 40 is fixed and rotary shaft.Frame 20 sets fixing threaded hole 21 and tabletting fixing axle 22, and fixing threaded hole 21 is that frame 20 is solid in bottom plate 10 screw hole, tabletting fixing axle 22 are the rotatable communication axle of tabletting 30.The quantity of clinching 40 is 6, and the quantity of tabletting 30 is 4.

From the online wave-soldering clamping jigs of SMT of the present utility model are understood above, stationary fixture is withheld by 6 clinchings Plate, top hang fixation clip by tabletting, prevent the electronic component of pcb board from spraying floating height during bond pads, and can protect and be not required to The component of upper tin, clamping jig are sent into connection platform, and PLC control wave-solderings, yield is high, and effect is high, the letter of clamping jig structure Single, cost is low, cost-effective.

Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed, But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (5)

1. A kind of 1. online wave-soldering clamping jigs of SMT, it is characterised in that including bottom plate, frame, tabletting, clinching, jig plate and Pressing plate, the bottom plate are the square sheet material that Horizontal type is set, and the frame is four right-angle sides for being fixed on the bottom plate Long lath, the frame are pcb board accommodating cavity in the cavity that the plate upper surface surrounds, and the jig plate is described to be located at PCB gripping panels in pcb board accommodating cavity, the clinching are to be located at the rotatable fastener of the pcb board accommodating cavity, the clinching The upper surface that rotation can be fastened on the jig plate realizes that the positioning of the jig plate is fixed, and the pressing plate is by riding over the side Material of rectangular channel on frame, the pressing plate are located at the surface of the jig plate, and the tabletting is to be located at the side of parallel two The elastic layering of frame, the tabletting, which is withheld, to be fixed the pressing plate on the pressing plate and is suspended on above the jig plate.
2. 2. the online wave-soldering clamping jigs of SMT according to claim 1, it is characterised in that the bottom plate includes work Chamber and fastener axle, the working chamber form wave-soldering working volumes, and the fastener axle is fixed for the clinching and rotary shaft.
3. 3. the online wave-soldering clamping jigs of SMT according to claim 1, it is characterised in that the frame sets fixed spiral shell Hole and tabletting fixing axle, the fixing threaded hole are the solid screw hole in the bottom plate of the frame, and the tabletting fixing axle is institute State tabletting rotatable communication axle.
4. 4. the online wave-soldering clamping jigs of SMT according to claim 2, it is characterised in that the quantity of the clinching is 6。
5. 5. the online wave-soldering clamping jigs of SMT according to claim 3, it is characterised in that the quantity of the tabletting is 4。