CN205914681U - Pneumatic type metal film resistor former - Google Patents

Abstract

The utility model relates to an electronic components processing equipment technical field especially relates to a pneumatic type metal film resistor former. The utility model discloses a pneumatic pressure device, cut off the resistance leg last mould, put lower mould and the base of waiting to process resistance, the lower mould set up the below of mould on matched with with it. The utility model discloses a pneumatic type pressure forming replaces the method of manual assembly to process resistance, and the design of special last mould lower mould shape, can cut off unnecessary resistance leg by oneself after the resistance shaping, simultaneously the utility model has the advantages of simple and reasonable structure, convenient operation.

Description

A kind of air-driven type metalfilmresistor molding device

Technical field

This utility model is related to electronic devices and components technical field of processing equipment, more particularly, to a kind of air-driven type metal

Membrane resistance molding device.

Background technology

Resistance, as one of indispensable electronic devices and components of electronic industry, is widely used in various electronic products In production.In the last few years, with the progress of the increase to living electric apparatus demand for the people and industrial automatization, electronic product Yield sharply increases, and wherein as indispensable electronic component resistance in electronic product, its demand is also being continuously increased. At present, the production of electronic product is carried out essentially according to following flow process, is first according to product function and uses various software design systems Make corresponding circuit board, then comprehensive element pitch of holes on circuit boards and status requirement carry out molding to electronic devices and components again Process, finally the electronic devices and components after molding are welded on circuit board.In whole production procedure, the molding of electronic devices and components Become the key factor of constraint electronic product production cycle.As electronic industry critical elements and the huge resistance of consumption, its one-tenth The production to electronic product whether up to standard of shape after the speed of type and molding plays a crucial role.Commonly used offhand at present It is low that resistance mode, but the method also needs to after obtaining molding resistance cut off resistance lower limb using shears, therefore the method have efficiency, The problems such as obtain shape of product specification disunity.

In view of drawbacks described above, this utility model creator passes through long research and practice obtains this creation finally.

Content of the invention

This utility model purpose is to provide a kind of air-driven type metalfilmresistor molding device, in order to overcome above-mentioned technology to lack Fall into.

For achieving the above object, this utility model adopts the technical scheme that a kind of air-driven type metalfilmresistor molding Device is it is characterised in that include pneumatic compression device, the upper mould of cut-out resistance lower limb, the lower mould putting resistance to be processed and base, institute The lower mould stated is arranged at the lower section of upper mould with matching.

Further, the lower surface of described upper mould opens up two upper mould first grooves, and the upper mould first described in two is recessed Groove is symmetrical.

Further, upper mould intermediate plate is set between upper mould first groove described in two, described upper mould intermediate plate The centre position of foot opens up mould second groove.

Further, the upper mould side shield of outside setting of upper mould first groove described in two, described upper mould side shield Medial wall bottom be circular arc.

Further, lower mould first groove of the center setting of described lower mould topmost.

Further, the both sides of described lower mould first groove arrange two lower mould risers.

Further, lower mould second groove of the outside setting of described lower mould riser.

Further, described pneumatic compression device includes pneumatic switch, cylinder and piston rod, under described piston rod End is connected with the top of upper mould.

Further, the bottom of described pneumatic compression device and lower mould is arranged on the upper surface of base.

A kind of air-driven type metalfilmresistor molding device that this utility model provides, compared with prior art its advantage: Using the method that air-driven type pressure forming replaces offhand, resistance is processed, and the setting of mould shape under special upper mould Meter, can voluntarily cut off unnecessary resistance lower limb, this utility model is simple and reasonable simultaneously, easy to operate after resistance molding.

Brief description

The structural representation of the air-driven type metalfilmresistor molding device for providing in this utility model embodiment for the Fig. 1；

Fig. 2 is the structural representation of the upper mould 4 of the air-driven type metalfilmresistor molding device of offer in this utility model embodiment Figure；

Fig. 3 is the structural representation of the lower mould 5 of the air-driven type metalfilmresistor molding device of offer in this utility model embodiment Figure.

In figure: 1 pneumatic switch；2 cylinders；3 piston rods；Mould on 4；5 times moulds；6 bases；Mould intermediate plate on 401；Mould on 402 First groove；Mould side shield on 403；Mould second groove on 404；501 times mould first grooves；502 times mould second grooves；Under 503 Mould riser.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.

Referring to Fig. 1, it is the air-driven type metalfilmresistor molding device that this utility model provides, including pneumatic compression device, Upper mould 4, lower mould 5 and base 6, described pneumatic compression device includes pneumatic switch 1, cylinder 2 and piston rod 3, described piston The lower end of bar 3 is connected with the top of upper mould 4, and the lower section of described upper mould 4 arranges the lower mould 5 being matched therewith, and described is pneumatic The bottom of pressure apparatus and lower mould 5 is arranged on the upper surface of base 6, and described upper mould 4 and lower mould 5 adopt high-carbon steel quencher Skill, it is ensured that the intensity of mould itself, increased service life.

Referring to Fig. 2, the lower surface of described upper mould 4 opens up two upper mould the first grooves 402, the upper mould first described in two Groove 402 is symmetrical, arranges therebetween upper mould intermediate plate 401, the interposition of the described foot of upper mould intermediate plate 401 Put and open up mould the second groove 404, the upper mould side shield 403 of outside setting of upper mould the first groove 402 described in two, described The bottom of the medial wall of upper mould side shield 403 is circular arc.

Referring to Fig. 3, lower mould first groove 501 of center setting of described lower mould 5 topmost, described lower mould first The both sides of groove 501 arrange two lower mould risers 503, lower mould second groove 502 of outside setting of described lower mould riser 503.

Described upper mould 4 is used in combination with lower mould 5, the described lower surface of upper mould intermediate plate 401 and described lower mould The upper surface of the first groove 501, leaves between the described side of upper mould intermediate plate 401 and described lower mould riser 503 Space, described upper mould side shield 403 embeds in described lower mould the second groove 502, on described upper mould 4 groove of setting with The matching form of resistance closes, and can directly make resistance molding when in running order, directly the unnecessary resistance lower limb of cut-out, described under Mould 5 is used for putting the resistance needing processing.

The work process of air-driven type metalfilmresistor molding device described in the utility model: by one-tenth row pattern resistance to be processed It is positioned in lower mould 5, starts pneumatic switch 1, piston rod 3 pushes, upper mould 4 embeds in lower mould 5 groove and completes resistance molding, and cuts Break unnecessary resistance lower limb, puts into the resistance after molding in collecting tank afterwards.

The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not Be confined to this, any those familiar with the art in the technical scope that this utility model discloses, according to this practicality New technical scheme and its utility model design in addition equivalent or change, all should cover in protection model of the present utility model Within enclosing.

Claims (9)

1. a kind of air-driven type metalfilmresistor molding device is it is characterised in that including pneumatic compression device, cutting off the upper of resistance lower limb Mould, the lower mould putting resistance to be processed and base, described lower mould is arranged at the lower section of upper mould with matching.

2. air-driven type metalfilmresistor molding device according to claim 1 is it is characterised in that the lower surface of described upper mould Open up two upper mould first grooves, upper mould first groove described in two is symmetrical.

3. air-driven type metalfilmresistor molding device according to claim 2 is it is characterised in that upper mould first described in two Upper mould intermediate plate is set between groove, and the centre position of the described foot of upper mould intermediate plate opens up mould second groove.

4. air-driven type metalfilmresistor molding device according to claim 3 is it is characterised in that upper mould first described in two The upper mould side shield of outside setting of groove, the bottom of the described medial wall of upper mould side shield is circular arc.

5. air-driven type metalfilmresistor molding device according to claim 1 is it is characterised in that described lower mould topmost Lower mould first groove of center setting.

6. air-driven type metalfilmresistor molding device according to claim 5 is it is characterised in that described lower mould first groove Both sides arrange two lower mould risers.

7. air-driven type metalfilmresistor molding device according to claim 6 it is characterised in that described lower mould riser outer Lower mould second groove of side setting.

8. air-driven type metalfilmresistor molding device according to claim 1 is it is characterised in that described pneumatic compression device Including pneumatic switch, cylinder and piston rod, the described lower end of piston rod is connected with the top of upper mould.

9. air-driven type metalfilmresistor molding device according to claim 8 is it is characterised in that described pneumatic compression device It is arranged on the upper surface of base with the bottom of lower mould.