CN105312700A - Portable high-precision rotatable spark erosion perforating machine - Google Patents

Portable high-precision rotatable spark erosion perforating machine Download PDF

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Publication number
CN105312700A
CN105312700A CN201510089515.8A CN201510089515A CN105312700A CN 105312700 A CN105312700 A CN 105312700A CN 201510089515 A CN201510089515 A CN 201510089515A CN 105312700 A CN105312700 A CN 105312700A
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China
Prior art keywords
holddown groove
base
perforating machine
erosion perforating
hole
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CN201510089515.8A
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Chinese (zh)
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CN105312700B (en
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王友谦
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Individual
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Individual
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Priority to CN201510089515.8A priority Critical patent/CN105312700B/en
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Publication of CN105312700B publication Critical patent/CN105312700B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a portable high-precision rotatable spark erosion perforating machine. The portable high-precision rotatable spark erosion perforating machine comprises a main machine and an electric control box. The electric control box is electrically connected with the main machine and is used for controlling the main machine to work. The main machine comprises a base, a rotary lifting mechanism and a machine head. The height and the rotary angle of the machine head are controlled through the rotary lifting mechanism. The electric control box comprises a box body outer shell, a box frame, a middle partition plate, a bottom plate, an accessory box and a lifting handle. The accessory box is arranged on the lower half portion of the internal space of the control box and is used for loading all parts of the spark erosion perforating machine after the spark erosion perforating machine is disassembled. The spark erosion perforating machine has the advantages of being low in cost, small in size, light in weight, easy to operate and easy to carry, and the daily inspection and maintenance are easy due to the design of the electric control box. Matching parts and components are provided with fixed positions and packaging containers, so that clear installation orders are easy to arrange, and collision, damage and loss of the spark erosion perforating machine in the transportation process can be avoided.

Description

The rotatable spark-erosion perforating machine of a kind of portable high-accuracy
Technical field
The present invention relates to field of machining, particularly the rotatable spark-erosion perforating machine of a kind of portable high-accuracy.
Background technology
Existing electric discharge machine mainly apply to mould produce in nibs, pocket machining and ablation fracture because processing improper causing and be trapped in a kind of machining equipment of the metal residue such as screw, cutter, screw tap, drill bit, feeler gauge in parts, its operation principle uses to be arranged on electrode on head and the parts be immersed in working solution or to need to lose the things such as (corruption) broken metal knife to contact, and forms very little discharging gap (0.01-0.05mm); After energising, when pulse voltage is added between the two poles of the earth, spark, cause energy height to concentrate (10-107W/mm), the TRANSIENT HIGH TEMPERATURE that region of discharge produces is enough to make metal molten, corrode and even evaporate; First time pulsed discharge is very short with the second time discharge interval time, and the high-frequency disruptive discharge gone round and begun again, circulation is gone down, and reaches the processing object of equipment with this.
But, there is following problem in existing electric discharge machine: 1, mostly existing electric discharge machine is the version taking plant bottom case, flat guide, workbench, column, head, electrical control cabinet, working solution water tank, and therefore the production difficulty of electric discharge machine is large, manufacturing cost high and volume is large, quality is heavy, expensive, 2, existing electric discharge machine complicated operation, if do not carry out specialty training and study cannot carry out operation use, 3, the electric discharge machine used in enterprise generally adopts kerosene or special electric spark machine oil as working solution, because kerosene is inflammable and explosive, belong to dangerous material, if use and improper storage will cause production accident aborning, the harm of life and property is brought to enterprise employee, and Special electric spark machine oil is the product after kerosene component hydrogenation, belong to secondary hydrogenated products, kerosene and Special electric spark machine oil all can produce toxic smog in process, there is peculiar smell, Diazolidinyl Urea, eyes and nervous system, human body is damaged, discarded working solution also pollutes the environment, 4, electric discharge machine operationally, is to carry out translational motion according to straight line, and head vertically can only be processed parts, if want to reach angled processing object, just by the auxiliary mould fixture of complexity, so just can only have significant limitation, often can not meet the demand of processing, 5, the high power consumption of existing electric discharge machine makes processing cost improve, 6, existing electric discharge machine work area is limited, cannot for large-scale or have processing dead angle parts process, 7, existing electric discharge machine electrical control cabinet electric elements are many, complex structure, for a long time work can not effective radiating and cooling under the high temperature conditions, easily causes the damage with electrical component of burning of circuit, once break down, maintenance and daily inspection and maintain very inconvenient, 8, existing electric discharge machine complex structure, parts have more does not have fixed-type container package, in transportation, therefore cause the bump injury of parts, damages and disappearance, brings economic loss to both sides of supply and demand.
Summary of the invention
Technical problem to be solved by this invention is to provide the rotatable spark-erosion perforating machine of a kind of portable high-accuracy, has that cost is low, volume is little, lightweight, simple to operate and portable advantage; Can not only process on large parts, can realize the processing object of multi-angle, multi-directional rotation, accurate positioning, machining accuracy is high, and the design of its electric control box is easy to current check and maintaining; Auxiliary component is provided with fixing position and packing container, is convenient to arrange clear erection sequence, can avoid this spark-erosion perforating machine colliding with in transportation, damages and disappearance.
In order to realize the object solved the problems of the technologies described above, present invention employs following technical scheme:
The rotatable spark-erosion perforating machine of a kind of portable high-accuracy, is characterized in that: comprise main frame and electric control box; Be electrically connected between electric control box with main frame, electric control box is used for main control system work;
Described main frame comprises base, rotary lifting mechanism and head;
Described rotary lifting mechanism comprises column, cross connector, two star lock screws, cross bars, parts scale on the left side, parts scale on the right side, location fixed screw and connecting rod; Described cross connector is provided with two screwed holes and mutually vertical and non-interference two through hole, and two screwed holes run through two through hole respectively; Described column is through a through hole of cross connector; Another through hole of cross connector is passed in one end of described cross bar, and the other end is fixedly connected with casing, and two star lock screws are separately positioned in two screwed holes of cross connector, for vertical columns and cross bar; Wherein, the star lock screw be connected with column holds out against on column cylinder, and the star lock screw be connected with cross bar holds out against on the cross bar body of rod; Uprights vertical is arranged on base.
Described base is magnetic base; Be provided with cavity in magnetic base, the left and right sides, base bottom is respectively equipped with support rib; Be provided with rotatable magnet in cavity, base side wall is provided with the adjusting knob controlling rotatable magnet and carry out rotating; Rotatable magnet can be controlled by adjusting knob to rotate, thus control base and produce magnetic-adsorption power, enable this base be adsorbed on any part of big-and-middle-sized parts, can not can not stable support spark-erosion perforating machine because of this position out-of-flatness;
Described head comprises casing, fixed mount, motor, leading screw, guide rail, slide block, shaft coupling, hollow spindle, adapter sleeve, chuck, electrode and pointer; Described fixed mount is arranged in casing, and guide rail is arranged on the inwall of fixed mount, and slide block is arranged on guide rail and also can moves up and down along guide rail; Described slide block is provided with the screwed hole of up/down perforation, and motor is vertically set on fixed mount top, and motor shaft is corresponding with the screwed hole on slide block through fixed mount; One end of described leading screw is connected with motor shaft by shaft coupling, and the other end is arranged in the screwed hole of slide block; Described hollow spindle is hollow tube, concentric with the screwed hole of slide block on the bottom surface that hollow spindle is vertically set on slide block; Described chuck is fixed on hollow spindle by adapter sleeve, and electrode is arranged on chuck; Hollow spindle runs through fixed mount and casing successively, and chuck and electrode are all positioned at below casing; Described casing is provided with strip through-hole, and pointer is vertically fixed on slide block outer rim through this strip through-hole; Like this, when slide block moves up and down along guide rail, pointer moves up and down equidistance with slide block in strip through-hole, thus demonstrates the active length of motor;
Described electric control box comprises cabinet shell, chassis frame, central dividing plate, base plate, accessory case and handle; Cabinet shell is provided with installing hole, and chassis frame is provided with the screwed hole corresponding with installing hole, and cabinet shell and chassis frame are fixed together by screw, installing hole, screwed hole; Central dividing plate is fixedly installed in the middle of chassis frame, and control cabinet inner space is divided into upper and lower two parts; Base plate is arranged on bottom chassis frame;
Wherein, cabinet shell comprises removable box cover, front panel, rear board, and removable box cover comprises upper cover plate and left side plate, wherein, the side side plate of left side plate is divided into epipleural, middle side plate and lower side panel, and epipleural, upper cover plate and opposite side side plate are integrated type structure; Epipleural, middle side plate are identical with opposite side side plate height with the height sum of lower side panel; Hinged by upper loose-leaf between epipleural and middle side plate, middle side plate can upwards be overturn or removable box cover can overturn when fixing middle side plate; Middle side plate is connected by hasp or knocker with lower side panel; It is hinged that described lower side panel and base plate pass through lower loose-leaf, and lower side panel can be overturn downwards;
Front panel, rear board and base plate are all fixed on chassis frame, and front panel and rear board are provided with the respective openings of power supply, cooling water, output, input, Displaying Meter;
Handle is arranged on the upper cover plate centre of cabinet shell;
Accessory case is located at the latter half of control cabinet inner space; Accessory case is the combination Baltimore groove container that the opened upper end bottom of extensible control cabinet casing is closed; Combination Baltimore groove is consistent with needing each parts shape of placing respectively.
Concrete, described cross connector is a blocks, be provided with the vertical through holes coordinated with column in the side of blocks, be provided with the cross through hole coordinated with cross bar at the opposite side of blocks, the perpendicular end surface of vertical through holes and cross through hole is respectively equipped with through to the screwed hole outside blocks.
Concrete: described motor is direct current generator.
Concrete, the combination Baltimore groove that accessory case is arranged comprises column holddown groove, base holddown groove, chuck and cross connector holddown groove, head holddown groove, rotatable lifting arm cross bar holddown groove.
Concrete, front panel, rear board and base plate are structure as a whole.
More specifically, described column holddown groove is the rectangular slot being arranged on side, accessory case top; Base holddown groove is be set in parallel in the rectangular slot below column holddown groove; Chuck and cross connector holddown groove are set in parallel in below base holddown groove, and chuck and cross connector combination are fixed on as in rectangular chuck and cross connector holddown groove by chuck and cross connector holddown groove; Head holddown groove is arranged on one end relative with cross connector holddown groove with chuck on accessory case, and head holddown groove is the rectangle special impression of front end with lordosis; Rotatable lifting arm cross bar holddown groove is arranged on above head holddown groove and one end between column holddown groove and head holddown groove, and rotatable lifting arm cross bar holddown groove is the rectangular slot combination slot of two mutual square crossings.
Concrete, to be paralleled by two between epipleural with middle side plate and axially consistent upper loose-leaf is hinged.
Concrete, lower side panel and base plate are paralleled by two and axially consistent lower loose-leaf is hinged.
Concrete, the opening that described front panel is arranged comprises: HF switch, step switch, current regulating switch, pump switch, servo switch and SERVO CONTROL knob; Described rear board is provided with power interface and switch, water inlet, delivery port, positive and negative terminal interface and servo delivery outlet.
Using method: during use, first utilize handle portable electric spark punch control cabinet to be placed the job site be applicable to, open the hasp on middle side plate and lower side panel or knocker, upset lower side panel, take out accessory case and corresponding parts, after having been combined, carry out work; Worked by electric control box main control system; Base is placed into the correct position of parts by the position processed first as required, rotates and regulates rotation to make base produce magnetic-adsorption power, makes base by this spark-erosion perforating machine stable support on these big-and-middle-sized parts; Then utilize the column of rotary lifting mechanism and star lock screw that head is adjusted to proper height; Then utilize the left and right index dial of rotary lifting mechanism to rotate chuck to proper angle, make electrode mutually vertical with the position needing to process; Then this spark-erosion perforating machine is used to carry out processing work; After work completes, rotate and regulate rotation to make base not have magnetic-adsorption power, take off this spark-erosion perforating machine; After being finished, head and base then can split by two star lock screws easily that take off on rotary lifting mechanism, are convenient to the placement of this spark-erosion perforating machine and carry; After fulfiling assignment, disassembled by each parts and put into the corresponding part holddown groove of accessory case, accessory case is put into casing, and close hasp or knocker, and handle can be utilized to be taken away by portable electric spark punch control cabinet.
These technical schemes, the technical scheme comprising improvement also can combine mutually or combine, thus reaches better technique effect.
By adopting technique scheme, the present invention has following beneficial effect:
1, the rotatable spark-erosion perforating machine of a kind of portable high-accuracy of this patent is provided with the base of band magnetic-adsorption power, this spark-erosion perforating machine can be made by any part of stable support at parts, thus overcome existing spark-erosion perforating machine and cannot carry out the problem of processing for big-and-middle-sized parts.
2, this spark-erosion perforating machine is provided with rotary lifting mechanism, accurately can rotate height and the deflection angle of regulating frame head, head is processed at any angle to parts, thus the head overcoming existing spark-erosion perforating machine can only carry out the problem of vertical processing to parts.
3, the base of this spark-erosion perforating machine and rotary lifting mechanism combine, and the working face meeting various different angles on big-and-middle-sized parts carry out the processing needs of different azimuth, different angles, differing heights.
4, the rotary lifting mechanism of this spark-erosion perforating machine is fastening by star lock screw, makes head and base easy accessibility, is easy to carry.
5, this spark-erosion perforating machine has that cost is low, volume is little, lightweight, simple to operate and portable advantage.
6, each parts of the electric control box of this spark-erosion perforating machine can firmly be fixed in accessory case, avoid colliding with in transportation, damage and disappearance; And, by accessory case is set with in casing, makes each parts and portable electric spark punch control cabinet become an organic combination, reach and utilize the confined space, reduced volume, be convenient to the object of installing and transporting.
7, not only structure is simple for the electric control box of this spark-erosion perforating machine, and cost is low, and volume is little, lightweight, easy to carry and transport; Described removable cover is not only convenient to current check and the maintenance of portable electric spark punch control cabinet, can also carry out auxiliary powerful heat radiation, thus reach the object of protecting control case steady operation by digging removable box cover to control cabinet inside.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the structural representation of head.
Fig. 3 is the structural representation opening removable box cover and lower side panel of electric control box.
Fig. 4 is the overall structure schematic diagram of accessory case.
In figure: 1-base, 2-column, 3-cross connector, 4-star lock screw, 5-cross bar, 6-head, 7-fixed mount, 8-motor, 9-shaft coupling, 10-leading screw, 11-slide block, 12-guide rail, 13-hollow spindle, 14-adapter sleeve, 15-chuck, 16-electrode, 17-pointer, 18-casing, 19-cabinet shell, 20-removable box cover, 21-upper cover plate, 22-epipleural, side plate in the middle of 23-, 24-lower side panel, 25-hasp, 26-base plate, 27-central dividing plate, 28-handle, 29-accessory case, 30-column holddown groove, 31-base holddown groove, 32-chuck and cross connector holddown groove, 33-head holddown groove, 34-rotatable lifting arm cross bar holddown groove.
Detailed description of the invention
Below in conjunction with drawings and Examples, further explanation is explained to this patent.But the protection domain of this patent is not limited to concrete embodiment.
Embodiment 1
As shown in drawings, the rotatable spark-erosion perforating machine of a kind of portable high-accuracy of this patent, is characterized in that: comprise main frame and electric control box; Be electrically connected between electric control box with main frame, electric control box is used for main control system work; Main frame comprises base 1, rotary lifting mechanism and head 6.
Rotary lifting mechanism comprises column 2, cross connector 3, two star lock screws 4, cross bars 5, parts scale on the left side, parts scale on the right side, locates fixed screw and connecting rod; Cross connector 3 is provided with two screwed holes and mutually vertical and non-interference two through hole, and two screwed holes run through two through hole respectively; Column 2 is through a through hole of cross connector 3; Another through hole of cross connector 3 is passed in one end of cross bar 5, and the other end is fixedly connected with casing 18, and two star lock screws 4 are separately positioned in two screwed holes of cross connector 3, for vertical columns 2 and cross bar 5; Wherein, the star lock screw 4 be connected with column 2 holds out against on column 2 cylinder, and the star lock screw 4 be connected with cross bar 5 holds out against on cross bar 5 body of rod; Column 2 is vertically set on base 1.
Base 1 is magnetic base 1; Be provided with cavity in this magnetic base 1, the left and right sides, base 1 bottom is respectively equipped with support rib; Be provided with rotatable magnet in cavity, base 1 sidewall is provided with the adjusting knob controlling rotatable magnet and carry out rotating; Rotatable magnet can be controlled by adjusting knob to rotate, thus control base 1 and produce magnetic-adsorption power, make this base 1 can be adsorbed on any part of big-and-middle-sized parts, can not can not stable support spark-erosion perforating machine because of this position out-of-flatness.
Head 6 comprises casing 18, fixed mount 7, motor 8, leading screw 10, guide rail 12, slide block 11, shaft coupling 9, hollow spindle 13, adapter sleeve 14, chuck 15, electrode 16 and pointer 17; Fixed mount 7 is arranged in casing 18, and guide rail 12 is arranged on the inwall of fixed mount 7, and slide block 11 is arranged on guide rail 12 and also can moves up and down along guide rail 12; Slide block 11 is provided with the screwed hole of up/down perforation, and motor 8 is vertically set on fixed mount 7 top, and motor 8 axle is corresponding with the screwed hole on slide block 11 through fixed mount 7; One end of leading screw 10 is connected with motor 8 axle by shaft coupling 9, and the other end is arranged in the screwed hole of slide block 11; Hollow spindle 13 is hollow tube, concentric with the screwed hole of slide block 11 on the bottom surface that hollow spindle 13 is vertically set on slide block 11; Chuck 15 is fixed on hollow spindle 13 by adapter sleeve 14, and electrode 16 is arranged on chuck 15; Hollow spindle 13 runs through fixed mount 7 and casing 18 successively, and chuck 15 and electrode 16 are all positioned at below casing 18; Casing 18 is provided with strip through-hole, and pointer 17 is vertically fixed on slide block 11 outer rim through this strip through-hole; Like this, when slide block 11 moves up and down along guide rail 12, pointer 17 moves up and down equidistance with slide block 11 in strip through-hole, thus demonstrates the active length of motor 8.
Electric control box comprises cabinet shell 19, chassis frame, central dividing plate 27, base plate 26, accessory case 29 and handle 28.
Cabinet shell 19 is provided with installing hole, and chassis frame is provided with the screwed hole corresponding with installing hole, and cabinet shell 19 and chassis frame are fixed together by screw, installing hole, screwed hole; Central dividing plate 27 is fixedly installed in the middle of chassis frame, and control cabinet inner space is divided into upper and lower two parts; Base plate 26 is arranged on bottom chassis frame.
Wherein, cabinet shell 19 comprises removable box cover 20, front panel, rear board, removable box cover 20 comprises upper cover plate 21 and left side plate, wherein, the side side plate of left side plate is divided into epipleural 22, middle side plate 23 and lower side panel 24, and epipleural 22, upper cover plate 21 and opposite side side plate are integrated type structure; Epipleural 22, middle side plate 23 are identical with opposite side side plate height with the height sum of lower side panel 24; Hinged by upper loose-leaf between epipleural 22 and middle side plate 23, middle side plate 23 can upwards be overturn or removable box cover 20 can overturn when fixing middle side plate 23; Middle side plate 23 is connected by hasp 25 or knocker with lower side panel 24; Lower side panel 24 is hinged by lower loose-leaf with base plate 26, and lower side panel 24 can be overturn downwards.
Front panel, rear board and base plate 26 is all fixed on chassis frame, and front panel and rear board are provided with the respective openings of power supply, cooling water, output, input, Displaying Meter; Handle 28 is arranged on upper cover plate 21 centre of cabinet shell 19; Accessory case 29 is located at the latter half of control cabinet inner space; Accessory case 29 is the combination Baltimore groove container that the opened upper end bottom of extensible control cabinet casing is closed; Combination Baltimore groove is consistent with needing each parts shape of placing respectively.
Wherein, cross connector 3 is a blocks, be provided with the vertical through holes coordinated with column 2 in the side of blocks, be provided with the cross through hole coordinated with cross bar 5 at the opposite side of blocks, the perpendicular end surface of vertical through holes and cross through hole is respectively equipped with through to the screwed hole outside blocks; Motor 8 is direct current generator 8; The combination Baltimore groove that accessory case 29 is arranged comprises column holddown groove 30, base holddown groove 31, chuck and cross connector holddown groove 32, head holddown groove 33, rotatable lifting arm cross bar holddown groove 34; Front panel, rear board and base plate 26 is structure as a whole; Column holddown groove 30 is for being arranged on the rectangular slot of side, accessory case 29 top; Base holddown groove 31 is for being set in parallel in the rectangular slot below column holddown groove 30; Chuck and cross connector holddown groove 32 are set in parallel in below base holddown groove 31, and chuck 15 and cross connector 3 combine and be fixed on as in rectangular chuck and cross connector holddown groove 32 by chuck and cross connector holddown groove 32; Head holddown groove 33 is arranged on one end relative with cross connector holddown groove 32 with chuck on accessory case 29, and head holddown groove 33 is the rectangle special impression of front end with lordosis; Rotatable lifting arm cross bar holddown groove 34 is arranged on above head holddown groove 33 and one end between column holddown groove 30 and head holddown groove 33, and rotatable lifting arm cross bar holddown groove 34 is the rectangular slot combination slot of two mutual square crossings.
Paralleled by two between epipleural 22 with middle side plate 23 and axially consistent upper loose-leaf is hinged, lower side panel 24 and base plate 26 are paralleled by two and the consistent lower loose-leaf of axis is hinged; The opening that front panel is arranged comprises: HF switch, step switch, current regulating switch, pump switch, servo switch and SERVO CONTROL knob; Described rear board is provided with power interface and switch, water inlet, delivery port, positive and negative terminal interface and servo delivery outlet.
During use, first utilize handle 28 portable electric spark punch control cabinet to be placed the job site be applicable to, open the hasp 25 on middle side plate 23 and lower side panel 24 or knocker, upset lower side panel 24, take out accessory case 29 and corresponding parts, after having been combined, carry out work; Worked by electric control box main control system; Base 1 is placed into the correct position of parts by the position processed first as required, rotates and regulates rotation to make base 1 produce magnetic-adsorption power, make base 1 by this spark-erosion perforating machine stable support on these big-and-middle-sized parts; Then utilize the column 2 of rotary lifting mechanism and star lock screw 4 that head 6 is adjusted to proper height; Then utilize the left and right index dial of rotary lifting mechanism to rotate to proper angle by chuck 15, make electrode 16 mutually vertical with the position needing to process; Then this spark-erosion perforating machine is used to carry out processing work; After work completes, rotate and regulate rotation to make base 1 not have magnetic-adsorption power, take off this spark-erosion perforating machine; After being finished, head 6 and base 1 can split by two star lock screws 4 easily that take off on rotary lifting mechanism, are convenient to the placement of this spark-erosion perforating machine and carry; After fulfiling assignment, disassembled by each parts and put into the corresponding part holddown groove of accessory case 29, accessory case 29 is put into casing, and close hasp 25 or knocker, and handle 28 can be utilized to be taken away by portable electric spark punch control cabinet.

Claims (9)

1. the rotatable spark-erosion perforating machine of portable high-accuracy, is characterized in that: comprise main frame and electric control box; Be electrically connected between electric control box with main frame, electric control box is used for main control system work;
Described main frame comprises base, rotary lifting mechanism and head;
Described rotary lifting mechanism comprises column, cross connector, two star lock screws, cross bars, parts scale on the left side, parts scale on the right side, location fixed screw and connecting rod; Described cross connector is provided with two screwed holes and mutually vertical and non-interference two through hole, and two screwed holes run through two through hole respectively; Described column is through a through hole of cross connector; Another through hole of cross connector is passed in one end of described cross bar, and the other end is fixedly connected with casing, and two star lock screws are separately positioned in two screwed holes of cross connector, for vertical columns and cross bar; Wherein, the star lock screw be connected with column holds out against on column cylinder, and the star lock screw be connected with cross bar holds out against on the cross bar body of rod; Uprights vertical is arranged on base;
Described base is magnetic base; Be provided with cavity in magnetic base, the left and right sides, base bottom is respectively equipped with support rib; Be provided with rotatable magnet in cavity, base side wall is provided with the adjusting knob controlling rotatable magnet and carry out rotating;
Described head comprises casing, fixed mount, motor, leading screw, guide rail, slide block, shaft coupling, hollow spindle, adapter sleeve, chuck, electrode and pointer; Described fixed mount is arranged in casing, and guide rail is arranged on the inwall of fixed mount, and slide block is arranged on guide rail and also can moves up and down along guide rail; Described slide block is provided with the screwed hole of up/down perforation, and motor is vertically set on fixed mount top, and motor shaft is corresponding with the screwed hole on slide block through fixed mount; One end of described leading screw is connected with motor shaft by shaft coupling, and the other end is arranged in the screwed hole of slide block; Described hollow spindle is hollow tube, concentric with the screwed hole of slide block on the bottom surface that hollow spindle is vertically set on slide block; Described chuck is fixed on hollow spindle by adapter sleeve, and electrode is arranged on chuck; Hollow spindle runs through fixed mount and casing successively, and chuck and electrode are all positioned at below casing; Described casing is provided with strip through-hole, and pointer is vertically fixed on slide block outer rim through this strip through-hole;
Described electric control box comprises cabinet shell, chassis frame, central dividing plate, base plate, accessory case and handle;
Cabinet shell is provided with installing hole, and chassis frame is provided with the screwed hole corresponding with installing hole, and cabinet shell and chassis frame are fixed together by screw, installing hole, screwed hole; Central dividing plate is fixedly installed in the middle of chassis frame, and control cabinet inner space is divided into upper and lower two parts; Base plate is arranged on bottom chassis frame;
Wherein, cabinet shell comprises removable box cover, front panel, rear board, and removable box cover comprises upper cover plate and left side plate, wherein, the side side plate of left side plate is divided into epipleural, middle side plate and lower side panel, and epipleural, upper cover plate and opposite side side plate are integrated type structure; Epipleural, middle side plate are identical with opposite side side plate height with the height sum of lower side panel; Hinged by upper loose-leaf between epipleural and middle side plate, middle side plate can upwards be overturn or removable box cover can overturn when fixing middle side plate; Middle side plate is connected by hasp or knocker with lower side panel; It is hinged that described lower side panel and base plate pass through lower loose-leaf, and lower side panel can be overturn downwards;
Front panel, rear board and base plate are all fixed on chassis frame, and front panel and rear board are provided with the respective openings of power supply, cooling water, output, input, Displaying Meter;
Handle is arranged on the upper cover plate centre of cabinet shell;
Accessory case is located at the latter half of control cabinet inner space; Accessory case is the combination Baltimore groove container that the opened upper end bottom of extensible control cabinet casing is closed; Combination Baltimore groove is consistent with needing each parts shape of placing respectively.
2. the rotatable spark-erosion perforating machine of portable high-accuracy according to claim 1, it is characterized in that: described cross connector is a blocks, the vertical through holes coordinated with column is provided with in the side of blocks, be provided with the cross through hole coordinated with cross bar at the opposite side of blocks, the perpendicular end surface of vertical through holes and cross through hole is respectively equipped with through to the screwed hole outside blocks.
3. the rotatable spark-erosion perforating machine of portable high-accuracy according to claim 1, is characterized in that: described motor is direct current generator.
4. the rotatable spark-erosion perforating machine of portable high-accuracy according to claim 1, is characterized in that: the combination Baltimore groove that described accessory case is arranged comprises column holddown groove, base holddown groove, chuck and cross connector holddown groove, head holddown groove, rotatable lifting arm cross bar holddown groove.
5. the rotatable spark-erosion perforating machine of portable high-accuracy according to claim 1, is characterized in that: described front panel, rear board and base plate are structure as a whole.
6. the rotatable spark-erosion perforating machine of portable high-accuracy according to claim 4, is characterized in that: described column holddown groove is the rectangular slot being arranged on side, accessory case top; Base holddown groove is be set in parallel in the rectangular slot below column holddown groove; Chuck and cross connector holddown groove are set in parallel in below base holddown groove, and chuck and cross connector combination are fixed on as in rectangular chuck and cross connector holddown groove by chuck and cross connector holddown groove; Head holddown groove is arranged on one end relative with cross connector holddown groove with chuck on accessory case, and head holddown groove is the rectangle special impression of front end with lordosis; Rotatable lifting arm cross bar holddown groove is arranged on above head holddown groove and one end between column holddown groove and head holddown groove, and rotatable lifting arm cross bar holddown groove is the rectangular slot combination slot of two mutual square crossings.
7. the rotatable spark-erosion perforating machine of portable high-accuracy according to claim 1, is characterized in that: paralleled by two between described epipleural with middle side plate and axially consistent upper loose-leaf is hinged.
8. the rotatable spark-erosion perforating machine of portable high-accuracy according to claim 1, is characterized in that: described lower side panel and base plate are paralleled by two and axially consistent lower loose-leaf is hinged.
9. the rotatable spark-erosion perforating machine of portable high-accuracy according to claim 1, is characterized in that: the opening that described front panel is arranged comprises: HF switch, step switch, current regulating switch, pump switch, servo switch and SERVO CONTROL knob; Described rear board is provided with power interface and switch, water inlet, delivery port, positive and negative terminal interface and servo delivery outlet.
CN201510089515.8A 2015-02-27 2015-02-27 A kind of rotatable spark-erosion perforating machine of portable high-accuracy Expired - Fee Related CN105312700B (en)

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CN201510089515.8A CN105312700B (en) 2015-02-27 2015-02-27 A kind of rotatable spark-erosion perforating machine of portable high-accuracy

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Application Number Priority Date Filing Date Title
CN201510089515.8A CN105312700B (en) 2015-02-27 2015-02-27 A kind of rotatable spark-erosion perforating machine of portable high-accuracy

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CN105312700A true CN105312700A (en) 2016-02-10
CN105312700B CN105312700B (en) 2018-01-16

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN109967801A (en) * 2017-12-27 2019-07-05 天津明源机械设备有限公司 A kind of portable electric spark device

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CN201848613U (en) * 2010-03-11 2011-06-01 北京易通电加工技术研究所 Portable electric discharge machining device
CN103878459A (en) * 2014-03-05 2014-06-25 洛阳信成精密机械有限公司 Portable type spark-erosion drilling machine
CN203973000U (en) * 2014-03-25 2014-12-03 北京易通电加工技术研究所 A kind of Handheld portable electric discharge machine that adopts many magnet bases standard block combination fixed support base

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GB2323551B (en) * 1997-03-22 2000-07-26 Michael Moran Electro-discharge machine
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CN103878459A (en) * 2014-03-05 2014-06-25 洛阳信成精密机械有限公司 Portable type spark-erosion drilling machine
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109967801A (en) * 2017-12-27 2019-07-05 天津明源机械设备有限公司 A kind of portable electric spark device

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