CN103878459A - Portable type spark-erosion drilling machine - Google Patents
Portable type spark-erosion drilling machine Download PDFInfo
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- CN103878459A CN103878459A CN201410078141.5A CN201410078141A CN103878459A CN 103878459 A CN103878459 A CN 103878459A CN 201410078141 A CN201410078141 A CN 201410078141A CN 103878459 A CN103878459 A CN 103878459A
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- base
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- leading screw
- casing
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Abstract
The invention relates to the field of machining equipment, in particular to a portable type spark-erosion drilling machine which comprises an electromagnetism base, a machine head and an electric control box. One side of the base is connected with the machine head through a gear rack mechanism. A gear in the gear rack mechanism is arranged in the middle in a base body of the base. The gear is driven by a handle outside the base to rotate. Gear teeth of the gear are meshed with a rack arranged on the outer wall of the machine head. The electric control box comprises a pulse current generating circuit, an electrode discharging monitoring circuit and a machine head servo driving circuit which can be correspondingly connected with the machine head. The spark-erosion drilling machine can easily carry out hole punching machining on a large workpiece.
Description
[technical field]
The present invention relates to machining equipment field, especially relate to a kind of portable spark-erosion perforating machine for punching on workpiece.
[background technology]
Known, spark-erosion perforating machine is also referred to as electric spark-erosion perforation mechanical, electrical spark aperture machine or electric spark pore Electrical Discharge Machine, its operation principle is to utilize the copper rod being arranged on head as electrode, then at electrode and workpiece to be processed, as superhard steel, carbide alloy, copper, aluminium etc. can be switched on to electrode when conductive materials contact, thereby make workpiece produce spark because of short circuit, and then corrosion workpiece completes perforation operation, corrode workpiece by the high temperature of Pulsed Discharge, and then cause inside workpiece cracked because of corrosion, finally reach the object of perforation; But, find in practical application, what substantially adopt due to traditional spark-erosion perforating machine is all complicated lathe bed type structure, and not only volume is large for it, and weight is large, but also expensive, and existing spark-erosion perforating machine is not easy to mobile; But, more and more extensive along with large-scale workpiece application, that also applies in the enterprising eleven punch 11 operation of large-scale workpiece is more and more, therefore, when running into will be in the enterprising eleven punch 11 operation of large-scale workpiece time, existing spark-erosion perforating machine just cannot carry out process operation to it.
[summary of the invention]
In order to overcome the deficiency in background technology, the invention discloses a kind of be easy to mobile and can be to the large-scale workpiece portable spark-erosion perforating machine of processing of bore a hole.
For achieving the above object, the present invention adopts following technical scheme:
A kind of portable spark-erosion perforating machine, described spark-erosion perforating machine comprises electromagnetic base, head and electric control box; Described base top is provided with handle, and base one side is connected with head by pinion and rack; Gear in described pinion and rack is located at middle part in base seat body, and this gear is driven and rotated by the handle that is positioned at base exterior, and the gear teeth of gear engage with the tooth bar being located at outside head shell wall by the lifting opening that is located at base; Described handle and head are not located at the same side of base; Described electric control box comprises pulse current generating circuit, electrode discharge observation circuit and head servo drive circuit that can connection corresponding to head;
Described head comprises casing and is arranged on the guiding mechanism and the electrode tip and the drive motors that are arranged on casing outside of casing inside; Described guiding mechanism comprises leading screw, guide rail, block, shaft coupling, servomotor, slide block and linear bearing; Described leading screw both sides are the parallel guide rail that is provided with respectively, the same side termination of leading screw and two guide rails is fixed in casing by a block respectively, and the termination, one end of leading screw is connected with the output shaft of servomotor by shaft coupling after extending corresponding block, and this servomotor is fixed on the one end in casing; The thick stick body of leading screw is socketed a slide block, the corresponding connection of guide rail rail body with leading screw both sides by a linear bearing respectively of the two ends of this slide block; Described casing is provided with the stroke opening of two corresponding slide block sides to outside, and slide block is fixedly connected with respectively electrode tip and drive motors by two connecting plates that run through respectively two stroke openings; The main shaft of described electrode tip is connected with the output shaft of drive motors by belt, and the lower end of electrode tip is provided with the drill chuck for installing electrodes; Described bottom of shell is provided with the guide pad for keeper electrode axial location.
Described portable spark-erosion perforating machine, described electric control box is provided with one can pedestal for placed and the independent cavity of head, and this cavity is provided with lid.
Described portable spark-erosion perforating machine, block medial surface corresponding to described leading screw two ends is separately installed with one stroke switch.
Owing to adopting the above technical scheme, the present invention has following beneficial effect:
Portable spark-erosion perforating machine overall volume of the present invention is less, weight is lighter, is convenient to very much move carry and apply, and meanwhile, described spark-erosion perforating machine can also carry out corresponding perforation processing operation on multiple large, medium and small workpiece.
[accompanying drawing explanation]
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the schematic diagram of head in the present invention;
Fig. 3 is the schematic diagram of guiding mechanism in the present invention.
In figure: 1, base; 2, head; 3, electric control box; 4, handle; 5, gear; 6, handle; 7, tooth bar; 8, casing; 9, leading screw; 10, guide rail; 11, block; 12, shaft coupling; 13 servomotors; 14, slide block; 15, linear bearing; 16, stroke opening; 17 connecting plates; 18, electrode tip; 19, drive motors; 20, belt; 21, electrode; 22, drill chuck; 23, guide pad.
[specific embodiment]
Can explain in more detail the present invention by the following examples, disclose object of the present invention and be intended to protect all changes and improvements in the scope of the invention, the present invention is not limited to the following examples.
Portable spark-erosion perforating machine described in 1～3 by reference to the accompanying drawings, described spark-erosion perforating machine comprises base 1, head 2 and electric control box 3; Described base 1 is electromagnetic base, can head 2 be firmly adsorbed on by electromagnetism absorption affinity to the relevant position of workpiece, thereby reaches the workpiece object of boring a hole of being convenient to difformity and size; For ease of carrying and moving, the top of this base 1 is also provided with handle 4; Described base 1 one sides are connected with head 2 by pinion and rack, gear 5 in this pinion and rack is located at middle part in 1 body of base, and drive rotation by the handle 6 that is positioned at base 1 outside, for example between gear 5 and handle 6, arrange one and run through the axis of base 1, thus reach utilize axis make handle 6 synchronize with gear 5 rotate object; Simultaneously, the gear teeth of gear 5 engage with the tooth bar 7 being fixedly located at outside head 2 shell walls by the lifting opening that is located at base 1, thereby in the time that turning handle 6 driven gears 5 rotate, gear 5 can be done vertical moving up and down by Timing Belt carry-over bar 7, and then reach the object of adjusting head 2 high and low positions;
For avoiding handle 6 and head 2 to influence each other, handle 6 and head 2 can be located to the different lateral location of base 1 in application; For guaranteeing normal operation, it is one portable that described spark-erosion perforating machine is also provided with, and includes the electric control box 3 of pulse current generating circuit, electrode discharge observation circuit and head servo drive circuit that can connection corresponding to head 2; For further improving the convenience carrying, described electric control box 3 can set out an independent cavity for pedestal for placed 1 and head 2, thereby only base 1 and head 2 need be placed in this cavity and close corresponding lid carrying when mobile, just can reach and under the prerequisite of circuit and parts in base 1 and machine-operated 2 does not contact electric control box 3 casees, carry out entirety and carried mobile object;
Described head 2 comprises casing 8 and is arranged on the guiding mechanism of casing 8 inside and is arranged on the electrode tip 17 and drive motors 18 of casing 8 outsides, and electrode tip 18 and drive motors 19 that head 2 can be controlled casing 8 outsides by the guiding mechanism of casing 8 inside carry out corresponding vertical lift action, described guiding mechanism comprises leading screw 9, guide rail 10, block 11, shaft coupling 12, servomotor 13, slide block 14 and linear bearing 15, described leading screw 9 both sides are the parallel guide rail 10 that is provided with respectively, the termination, one end in the same way of leading screw 9 and two guide rails 10 is fixed in casing 8 by a block 11 respectively, and the termination, one end of leading screw 9 is connected with the output shaft of servomotor 13 by shaft coupling 12 after extending corresponding block 11, this servomotor 13 is fixed on the one end in casing 8, the thick stick body of leading screw 9 is socketed a slide block 14, the corresponding connection of rail body with leading screw 9 two guide rails 10 in both sides by a linear bearing 15 respectively of the two ends of this slide block 14, be that leading screw 9 when rotate under the drive of servomotor 13, can drive slide block 14 synchronously vertically to move up and down along guide rail 10,
Described casing 8 is to outside, be casing 8 dorsad the one side of base 1 be provided with the stroke opening 16 of two corresponding slide block 14 sides, described slide block 14 is fixedly connected with respectively electrode tip 18 and drive motors 19 by two connecting plates 17 that run through respectively two stroke openings 16, a side that is slide block 14 is fixedly connected with electrode tip 18 by a plate that runs through one stroke opening, the opposite side of slide block 14 is fixedly connected with drive motors 19 by another connecting plate that runs through another stroke opening, thereby make slide block 14 can Timing Belt moving electrode head 18 in the time of vertical lift and drive motors 19 make the action of vertical lift along stroke opening 16, the main shaft of described electrode tip 18 is connected with the output shaft of drive motors 19 by belt 20, and the lower end of electrode tip 18 is provided with the drill chuck 22 for installing electrodes 21, be drive motors 19 in driving electrode tip 18 to rotate by belt 20, can be rotated accordingly the process operation of perforation to workpiece with moving electrode 21,
As required, can one stroke switch be installed respectively at leading screw 9 corresponding block 11 medial surfaces in two ends, the one side of fixing the corresponding slide block 14 of link stopper 11 of leading screw 9 upper ends is provided with upper travel switch, the one side of the corresponding slide block 14 of link stopper of fixing leading screw 9 lower ends is provided with the next travel switch, thereby can carry out the action of auto-returned by the next travel switch in touching while making slide block 14 reach capacity position in the time of lifting; For the operation of boring a hole more accurately, described casing 8 bottoms are provided with the guide pad 23 for keeper electrode 21 axial location.
While implementing portable spark-erosion perforating machine of the present invention, first magnetic base 1 is adsorbed on to the relevant position of workpiece to be processed, adjust by handle 6 high and low position that fixes head 2 again, then installation just can utilize the driving force of servo electrode 13 to bore a hole operation after connecting electrode 21 and electric control box 3.
Part not in the detailed description of the invention is prior art, therefore the present invention is not described in detail.
Claims (3)
1. a portable spark-erosion perforating machine, is characterized in that: described spark-erosion perforating machine comprises electromagnetic base (1), head (2) and electric control box (3); Described base (1) top is provided with handle (4), and base (1) one side is connected with head (2) by pinion and rack; Gear (5) in described pinion and rack is located at middle part in base (1) seat body, this gear (5) drives rotation by being positioned at the outside handle (6) of base (1), and the gear teeth of gear (5) engage with the tooth bar (7) being located at outside head (2) shell wall by the lifting opening that is located at base (1); Described handle (6) and head (2) are not located at the same side of base (1); Described electric control box (3) comprise can with the pulse current generating circuit of the corresponding connection of head (2), electrode discharge observation circuit and head servo drive circuit;
Described head (1) comprises casing (8) and is arranged on the inner guiding mechanism of casing (8) and is arranged on the outside electrode tip (18) of casing (8) and drive motors (19); Described guiding mechanism comprises leading screw (9), guide rail (10), block (11), shaft coupling (12), servomotor (13), slide block (14) and linear bearing (15); Described leading screw (9) both sides are the parallel guide rail (10) that is provided with respectively, leading screw (8) is fixed in casing (8) by a block (11) respectively with the same side termination of two guide rails (10), and the termination, one end of leading screw (8) is connected with the output shaft of servomotor (13) by shaft coupling (12) after extending corresponding block (11), and this servomotor (13) is fixed on the one end in casing (8); The thick stick body socket slide block (14) of leading screw (9), the corresponding connection of guide rail (10) rail body with leading screw (9) both sides by a linear bearing (15) respectively of the two ends of this slide block (14); Described casing (8) is provided with the stroke opening (16) of two corresponding slide blocks (14) side to outside, and slide block (14) is fixedly connected with respectively electrode tip (18) and drive motors (19) by running through respectively two connecting plates (17) of two stroke openings (16); The main shaft of described electrode tip (18) is connected with the output shaft of drive motors (19) by belt (20), and the lower end of electrode tip (18) is provided with the drill chuck (22) for installing electrodes (21); Described casing (8) bottom is provided with the guide pad (23) for keeper electrode (21) axial location.
2. portable spark-erosion perforating machine according to claim 1, is characterized in that: described electric control box (3) is provided with one can pedestal for placed (1) and the independent cavity of head (2), and this cavity is provided with lid.
3. portable spark-erosion perforating machine according to claim 2, is characterized in that: block (11) medial surface corresponding to described leading screw (9) two ends is separately installed with one stroke switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410078141.5A CN103878459A (en) | 2014-03-05 | 2014-03-05 | Portable type spark-erosion drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410078141.5A CN103878459A (en) | 2014-03-05 | 2014-03-05 | Portable type spark-erosion drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103878459A true CN103878459A (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410078141.5A Pending CN103878459A (en) | 2014-03-05 | 2014-03-05 | Portable type spark-erosion drilling machine |
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| CN (1) | CN103878459A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209605A (en) * | 2014-08-25 | 2014-12-17 | 哈尔滨工业大学 | Multi-purpose handheld small-sized electric spark machine tool |
| CN105312699A (en) * | 2015-02-27 | 2016-02-10 | 王友谦 | High-precision rotatable spark erosion perforating machine |
| CN105312700A (en) * | 2015-02-27 | 2016-02-10 | 王友谦 | Portable high-precision rotatable spark erosion perforating machine |
| CN108741341A (en) * | 2018-06-28 | 2018-11-06 | 东莞市斌能实业有限公司 | A kind of printing technology of emulation floral leaf |
| US10370903B2 (en) | 2016-01-20 | 2019-08-06 | Baker Hughes, A Ge Company, Llc | Electrical pulse drill bit having spiral electrodes |
| CN113996877A (en) * | 2021-12-01 | 2022-02-01 | 黄建武 | Spark erosion perforating machine with external protection measure |
-
2014
- 2014-03-05 CN CN201410078141.5A patent/CN103878459A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209605A (en) * | 2014-08-25 | 2014-12-17 | 哈尔滨工业大学 | Multi-purpose handheld small-sized electric spark machine tool |
| CN105312699A (en) * | 2015-02-27 | 2016-02-10 | 王友谦 | High-precision rotatable spark erosion perforating machine |
| CN105312700A (en) * | 2015-02-27 | 2016-02-10 | 王友谦 | Portable high-precision rotatable spark erosion perforating machine |
| CN105312700B (en) * | 2015-02-27 | 2018-01-16 | 王友谦 | A kind of rotatable spark-erosion perforating machine of portable high-accuracy |
| CN105312699B (en) * | 2015-02-27 | 2018-01-16 | 王友谦 | A kind of rotatable spark-erosion perforating machine of high accuracy |
| US10370903B2 (en) | 2016-01-20 | 2019-08-06 | Baker Hughes, A Ge Company, Llc | Electrical pulse drill bit having spiral electrodes |
| CN108741341A (en) * | 2018-06-28 | 2018-11-06 | 东莞市斌能实业有限公司 | A kind of printing technology of emulation floral leaf |
| CN113996877A (en) * | 2021-12-01 | 2022-02-01 | 黄建武 | Spark erosion perforating machine with external protection measure |
| CN113996877B (en) * | 2021-12-01 | 2023-11-24 | 广东尚市机电工程技术有限公司 | Electric spark perforating machine with external protection measures |
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Application publication date: 20140625 |
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| WD01 | Invention patent application deemed withdrawn after publication |