CN203956267U - Portable Automatic electrochemical deburring device - Google Patents

Abstract

A kind of electrolysis burr remover automatically, relates to a kind of portable burr remover that can automatically identify required process time.Require low to operator's professional technique, it comprises housing, power supply, control system, frock clamp, motor, agitator, connecting rod, tool-electrode and electric wire, case top is provided with handle, wing-rooms on either side of a one-story house before and after inside is divided into, accommodating tool fixture in rear railway carriage or compartment, top is provided with revolving door, when processing work, need open revolving door, when idle, close revolving door, processing power source and controller have been installed in front railway carriage or compartment.Described motor drives agitator to rotate to ensure to add man-hour electrolyte in flow regime at a high speed by connecting rod.Described tool-electrode is that notch cuttype makes its shaft shoulder play positioning action.This utility model has simple in structure, easy to operate, with low cost, and practicality is wide, and floor space is little, and the plurality of advantages such as can move flexibly.

Description

Portable Automatic electrochemical deburring device

Technical field:

The utility model relates to a kind of electrochemical deburring device.Particularly relate to a kind of portable burr remover that can automatically identify required process time.

Background technology:

Burr refers in metal processing, the irregular metal part such as various wedge angles, burr that surface of the work transition position there will be, be when in working angles, smear metal separates with workpiece, its part remains in the deformable metal on limit, angle, rib or the machined surface of workpiece.The crudy of the existence of burr to part and follow-up assembling, use and have a great impact, therefore, essential to the removal of burr.Electrochemical deburring (Electrochemical deburring, EDB) is to utilize electrolysis to remove a kind of electrochemical machining method of metal parts burr, and the speed of burr solubilizing reaction is obeyed Faraday's laws of electrolysis.As a kind of advanced person's burr removal technology, electrochemical deburring can not produce mechanicals efforts and thermal stress to workpiece, and can not change the physicochemical characteristics of surface of the work, there is the advantages such as the burr of removal quality is good, safe and reliable, efficient, obtain development fast.

Electrolytic deburring device in existing patent documentation and in the market existing electrolytic deburring device are substantially all special equipments, and each deburring equipment can only be applicable to removal a kind of or a class part burr, and adaptability is poor.And equipment cost is very high, for non-production in enormous quantities and have the producer that polytype part needs deburring, above-mentioned deburring equipment is difficult to be suitable for.In addition, existing deburring equipment deburring process is generally to realize by the controlled working time, and because burr thickness and the height size of processing parts differ, the time of required deburring is also different, so operator's processing experience is had relatively high expectations.

Summary of the invention:

The purpose of this utility model is the portable electrolysis burr remover that proposes a kind of energy required deburring time of automatic decision, low cost, wide adaptability.

For achieving the above object, the technical scheme that the utility model adopts is:

Portable Automatic electrochemical deburring device, it comprises housing, power supply, control system, motor, agitator, connecting rod, frock clamp and tool-electrode.Case top is provided with handle and carries with handled easily person, wing-rooms on either side of a one-story house before and after its inside is divided into, in rear railway carriage or compartment, be placed with the frock clamp of using with positioning workpieces for clamping, its top is provided with revolving door, when processing work, need open revolving door, when idle, close revolving door, in its front railway carriage or compartment, processing power source and control system have been installed; Described processing power source is positioned at the front railway carriage or compartment of housing left end, and its socket being connected with external power source stretches out from housing left side, can be hung on the hook in housing left side when idle;

Described motor drives agitator to rotate to ensure to add man-hour electrolyte in flow regime at a high speed by connecting rod;

Described control system comprises single-chip microcomputer, triode, current sensor, buck converter and gauge tap.

Described frock clamp comprises base, base right-hand member is fixed a location vee-block, the be connected pedestal of crank Slide bar structure of left end, it on pedestal, is slide crank linkage, after slide bar moves right, can coordinate with vee-block to realize workpiece is positioned and clamped, a locking spring is installed to ensure the reliability of Workpiece clamping between pedestal and crank.Want to take off workpiece, only need clockwise rotate crank can realize, and decontrols after crank, and slide bar is subject to locking spring effect Automatic-clamping workpiece.Described locking spring slide bar in the time of initial position just in time withstands location vee-block.

Described tool-electrode adopts brass to make, be designed to notch cuttype, and adopt nylon material to carry out insulating wrapped at its inoperative position, and thickness of insulating layer equals initial manufacture gap, adopt the mode of manually inserting to put into workpiece small hole inside, its shaft shoulder plays positioning action.

Beneficial effect:

Compared with burr remover before, the utlity model has structure small and exquisite, easy to operate, with low cost, practicality is wide, and floor space is little, and movable advantage; Frock clamp used has feature simple in structure, easy to operate; Control system can be controlled deburring process intelligently, requires low to operator's professional technique.

Brief description of the drawings:

Perspective view when Fig. 1 is the utility model installation workpiece;

Fig. 2 is the perspective view that the utility model adds man-hour;

Fig. 3 is frock clamp schematic diagram of the present utility model;

Fig. 4 is tool-electrode location schematic diagram;

Fig. 5 is the fundamental diagram of the utility model control system.

In figure: idle socket slot 11 motor 12 housing handle 13 base 14 pedestal 15 slide bar 16V shape piece 17 locking spring 18 connecting rod 19 crank 20 tool-electrode 21 electrode dielectric layer 22 electrolyte 23 workpiece burr 24 electric wire 25 single-chip microcomputer 26 20V of 1 processing power source 2 controller 3 device case 4 housing handle 5 connecting rod 6 agitator idle slot electrode 9 frock clamp 10 of 7 workpiece 8 turn 5V buck converter 27 master switch 28 current sensor 29 triodes

Detailed description of the invention:

Below in conjunction with embodiment and contrast accompanying drawing the utility model is described in further details.

As shown in Fig. 1～Fig. 5, the utility model mainly comprises device case 3, processing power source 1, controller 2, frock clamp 9, motor 11, agitator 6, connecting rod 5, tool-electrode 20 and electric wire 24.Described device case 3 two ends are provided with handle 4, top is provided with handle 12, top is provided with revolving door, when being installed, workpiece need open revolving door, when idle, close revolving door, wing-rooms on either side of a one-story house before and after its inside is divided into, are placed with the frock clamp 9 of using with positioning workpieces for clamping in rear railway carriage or compartment, in its front railway carriage or compartment, processing power source 1 and controller 2 have been installed; Described processing power source 1 is 20V dc source, and its socket being connected with external power source stretches out from housing left side, can be hung on the socket slot 10 in housing left side when idle.

Described motor 11 is arranged on housing revolving door, and its output is connected with agitator 6 by connecting rod 5.

Described controller 2 comprises that single-chip microcomputer 25, triode 29, current sensor 28,20V turn 5V buck converter 26 and gauge tap 27.

Described frock clamp 9 supports and is placed on the rear railway carriage or compartment of housing 3 part by base 13, base 13 right-hand members are fixed a location vee-block 16, the be connected pedestal 14 of crank Slide bar structure of left end, it on pedestal 14, is slide crank linkage, after slide bar 15 moves right, can coordinate with vee-block 16 to realize workpiece 7 is positioned and clamped, the reliability of a locking spring 17 to ensure that workpiece 7 clamps is installed between pedestal 14 and crank 19.Want to take off workpiece 7, only need clockwise rotate crank 19 drivening rods 18 and then be with moving slide-bar 15 to be moved to the left and can to realize, decontrol after crank 19, slide bar 15 is subject to locking spring 17 to act on Automatic-clamping workpiece.Described locking spring 17 slide bar 15 in the time of initial position just in time withstands location vee-block 16.

Described tool-electrode 20 adopts brass to make, be designed to notch cuttype, and adopt nylon material to carry out insulating wrapped formation insulating barrier 21 at its inoperative position, and electrode dielectric layer 21 thickness equal initial manufacture gap, adopt the mode of manually inserting to put into workpiece small hole inside, its shaft shoulder plays positioning action, is placed in the idle slot electrode 8 on envelope border when it is idle.

When use, first the plug of power supply 1 is inserted to external socket, then open housing 3 revolving doors and in rear railway carriage or compartment, pour electrolyte 22 into, and install processing work 7 and tool-electrode 20, then press the shift knob on controller 2, deburring process starts, known through great many of experiments, now processing electric current rises to a maximum very soon, then the mode that starts to be approximate conic section starts to decline, after burr is completely removed, processing electric current value almost no longer changes, therefore differentiating deburring process by the curent change value Δ I that accepts current sensor 28 and import into, single-chip microcomputer 25 whether completes, in the time that Δ I is less than the smaller value δ of a setting, represent that burr is completely removed, now single-chip microcomputer 25 is controlled triode 29 and is made it in off-state, processing power source 1 no longer continues to switch on to workpiece 7, operator can unclamp frock clamp 9, take off electrode 20 and workpiece 7, deburring process finishes.

The utility model is not limited to above-mentioned detailed description of the invention.The utility model person of ordinary skill in the field can make multiple amendment, supplements or adopt similar mode to substitute to described detailed description of the invention; not departing from spirit of the present utility model or surmounting the defined scope of appended claims, all in the claimed scope of the utility model.

Claims (8)

1. Portable Automatic electrochemical deburring device, comprise device case (3), processing power source (1), controller (2), frock clamp (9), motor (11), agitator (6), connecting rod (5), tool-electrode (20) and electric wire (24), it is characterized in that: described device case (3) two ends and top are respectively equipped with handle (4) and (12), top is provided with revolving door, when being installed, need open by workpiece (7) revolving door operation, wing-rooms on either side of a one-story house before and after its inside is divided into, accommodating tool fixture (9) in rear railway carriage or compartment, processing power source (1) and controller (2) have been installed in front railway carriage or compartment.

2. burr remover according to claim 1, it is characterized in that: described frock clamp (9) supports and be placed on the rear railway carriage or compartment of housing (3) part by base (13), base (13) right-hand member is fixed a location vee-block (16), the be connected pedestal (14) of crank Slide bar structure of left end, upper at pedestal (14) is slide crank linkage, the reliability of a locking spring (17) to ensure that workpiece (7) clamps is installed between pedestal (14) and crank (19), when locking spring (17) during in initial position slide bar (15) just in time withstand location vee-block (16).

3. burr remover according to claim 1, is characterized in that: described motor (11) is arranged on housing (3) revolving door, and its output is connected with agitator (6) by connecting rod (5).

4. burr remover according to claim 1, it is characterized in that: described tool-electrode (20) adopts brass to make, be designed to notch cuttype, and adopt nylon material to carry out insulating wrapped formation insulating barrier (21) at its inoperative position, and electrode dielectric layer (21) thickness equals initial manufacture gap, adopt the mode of manually inserting to put into workpiece small hole inside, its shaft shoulder plays positioning action.

5. burr remover according to claim 1, is characterized in that: described controller (2) comprises that single-chip microcomputer (25), triode (29), current sensor (28), 20V turn 5V buck converter (26) and gauge tap (27).

6. burr remover according to claim 1, it is characterized in that: described frock clamp (9) base (13) adopts bakelite to make, described frock clamp (9) all adopts 304 stainless steels to make except base (13), and adopts the insulating materials such as PVC or nylon coated at the hand-held place of crank (19).

7. burr remover according to claim 1, is characterized in that: described device case (3) adopts 304 stainless steel materials to make.

8. burr remover according to claim 1, it is characterized in that: described processing power source (1) is 20V dc source, its socket being connected with external power source stretches out from housing left side, can be hung on the socket slot (10) in housing left side when idle.