CN202411298U - Wire electrode positioning and star shaping device - Google Patents
Wire electrode positioning and star shaping device Download PDFInfo
- Publication number
- CN202411298U CN202411298U CN2012200201191U CN201220020119U CN202411298U CN 202411298 U CN202411298 U CN 202411298U CN 2012200201191 U CN2012200201191 U CN 2012200201191U CN 201220020119 U CN201220020119 U CN 201220020119U CN 202411298 U CN202411298 U CN 202411298U
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- wire electrode
- support frame
- rail clamp
- hydraulic cylinder
- star
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Abstract
The utility model relates to a wire electrode positioning and star shaping device which comprises a perpendicularly arranged support frame and a vertical compressing device arranged in the support frame. The vertical compressing device mainly comprises an upper compressing plate and a lower compressing plate, the upper compressing plate is fixedly connected with a rail clamp plate which is connected with a cross beam at the top of the support frame via a spring return device, and the lower compressing plate is connected with a piston rod of a hydraulic cylinder and two sides thereof are capable of sliding in slide grooves on two sides of the rail clamp plate. The hydraulic cylinder is fixed on a cross beam at the bottom of the support frame. Mutually matched semi-star grooves for compressing the wire electrode are respectively arranged on counter end faces of the upper compressing plate and the lower compressing plate. A top rod which is vertically downwards fixed on the cross beam at the top of the support frame penetrates through a through hole on the upper portion of the rail clamp plate, is hung in air above the upper compressing plate, and is vertically tightly contacts with the top end face of the upper compressing plate. The wire electrode positioning and star shaping device is simple in structure, stable and non-swaying, timesaving and laborsaving, high in efficiency, and capable of processing wire electrodes in various sizes.
Description
Technical field
The utility model relates to a kind of metal electric polar filament pressure rolling isolated plant; Specifically be the pressure rolling of wire electrode to be made the star-like convex of wire electrode section generation through this device; Thereby keeper electrode silk insulation bracing frame is in can solving, the problem of the central electrode localization process of the remote automatic igniter burner of electronics.
Background technology
When the automatic igniter burner of electronics is lighted a fire, ignition coil will produce the high-tension electricity about 7500 volts.High-voltage line flows to electrode tip to high-tension electricity.The general electrode head cap that uses links together high-voltage line and electrode tip.Electrode tip is arranged in the burner end, and its front end stretches to the combustion chamber.Central electrode be one metal-cored, extend to the central electrode front end from the high-voltage line terminal always.The high-tension electricity that is come by high-tension coil is connected on the central electrode.Lateral electrode then is that the precision tube of igniter burner and the ground wire of blender link together.Between the central electrode of electrode tip and the lateral electrode certain clearance is arranged, this gap is the position that gaseous mixture is lighted in arcing.The gap is big more, and the spark of jumping out is big more, and gaseous mixture is lighted more easily.But the discharge voltage that excessive gap requires is also very high, and consumption of electrode is too fast, and power consumption is also big.So a suitable gap must be arranged.General gap is about about 3mm.Since the voltage of electrode tip when work central electrode can be up to 7500 volts about, in order to prevent the high-tension current short circuit, central electrode employing pottery is done the insulation material.In the pottery outside is the corrugated insulator, and the effect of this insulator is insulating properties of further strengthening spark plug.Utilize above-mentioned insulation way, can make high-tension electricity successfully flow to the central electrode front end, can not produce the arc discharge phenomenon halfway from the high-voltage line terminal.
Yet in, the remote automatic igniter burner of electronics, central electrode is metal-cored longer, the amount of deflection of generation is bigger; Installation deviation is bigger, can't guarantee the distance between central electrode and the lateral electrode, is easy to produce the arc discharge phenomenon halfway, causes loss of ignition.The insulation bracing frame just need be installed on central electrode this moment, guarantee that it can the high-tension current short circuit.
For satisfying insulation bracing frame location needs, various locate modes have been developed.But there is complex structure in the mode of using at present, and precision is not high, the low deficiency that waits of efficiency.
The utility model content
The technical problem that the utility model will solve is to propose a kind of wire electrode location to above-mentioned prior art problem to press star device, and it is simple in structure, precision is higher, installations is simple, time saving and energy saving, is applicable to that processing closes the wire electrode of processing various thicknesses.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:
Star device is pressed in the wire electrode location, it is characterized in that mainly comprising vertically disposed support frame and the inner hold down gag up and down of support frame; Hold down gag mainly comprises lower platen up and down, and top board is connected fixing with rail clamp, and rail clamp is connected with the support frame top cross beam through the spring returning device; Lower platen is connected with the piston rod of hydraulic cylinder and can slide in the sliding tray of the both sides of rail clamp in the lower platen both sides, and hydraulic cylinder is fixed on the support frame base cross members; Last lower platen to pressing the half star groove that is used for the wire electrode compacting that mutual coupling all is set on the end face; On the support frame top cross beam, also fixedly install top rod vertically downward, the top rod passes the through hole on rail clamp top and is suspended at the top board sky, and the top rod contacts with vertical the compressing of top end face of top board when impaction state.
Described spring returning device is: two supporting plate horizontal symmetrical are fixed on the two sides of rail clamp, and extension spring is installed between the top cross beam of each side supporting plate and support frame and adjustable springs elastic force.
The complete configuration of said top board and lower platen, and have many covers according to the thickness model of wire electrode.
The rectangular hollow structure of rail clamp, clamping plate top are provided for pushing up the through hole that rod passes; The clamping plate both sides are provided with the swallow-tail form sliding tray; Said rail clamp two upper lateral parts all have and are used for the locating hole that is connected with top board.
Said top board both sides all have and are used for the positioning spiro pit that is connected with rail clamp, and fastening bolt passes screwed hole and top board is connected fixing with rail clamp with locating hole on the clamping plate.
Said hydraulic cylinder is a double acting hydraulic cylinder.
Extension spring is installed between the top cross beam of supporting plate and support frame through standing screw, and available nut regulating spring elastic force.
Said lower platen bottom has the screw that is connected with hydraulic cylinder piston rod, and the bottom of hydraulic cylinder is connected with soket head cap screw with the hydraulic cylinder rear flange; The base of frame crossbeam is connected with securing member with the hydraulic cylinder rear flange.
During use, select required supporting top board and lower platen, and assemble this wire electrode location and press star device according to the thickness model of wire electrode.When this device work; Wire electrode is put into half star groove of lower platen; Double acting hydraulic cylinder drives steadily upwards action in the dovetail groove of lower platen at rail clamp at the effect lower piston rod of thrust, and until the bottom that top board is withstood on lower platen top, the top rod withstands top board top; Make wire electrode generation crimp, pressure rolling becomes star; After accomplishing the work of wire electrode pressure star, double acting hydraulic cylinder moves downwards at the effect lower piston rod drive lower platen of pulling force, until return.Supporting plate drives rail clamp and top board and upwards stretches until return under the effect of extension spring, waits for that the pressure of next root wire electrode is pricked.
The beneficial effect of the utility model is:
1) because double acting hydraulic cylinder is arranged on the support frame bottom, and its center of gravity is lower, stability is high.
2) rail clamp is provided with dovetail groove, and when top board, lower platen moved in the rail clamp class, steady, nothing was rocked.
3) at rail clamp mounting spring returning device, when the double acting hydraulic cylinder pulling force, can make the rail clamp self-return, time saving and energy saving, efficient is higher.
4) according to wire electrode thickness model, the optional upper and lower briquetting that matches is fit to process the wire electrode of various thicknesses.
5) simple in structure, reduced the difficulty of making, installation, operation and maintenance.
Description of drawings:
Fig. 1 presses the star device structural representation according to the wire electrode location that the utility model is implemented;
Fig. 2 is the operation principle sketch (during malcompression) of pressing star device according to the wire electrode location that the utility model is implemented;
Fig. 3 is the operation principle sketch (during impaction state) of pressing star device according to the wire electrode location that the utility model is implemented;
Among the figure: 1,2,3-securing member (bolt, nut, pad), 4-support frame, 5-hydraulic cylinder rear flange, 6-double acting hydraulic cylinder; 7-lower platen, 8-rail clamp, 9-supporting plate, 10-spring, 11-fastening bolt, 12-top board, 13-push up rod, 14-standing screw; The 15-nut.
The specific embodiment:
Below in conjunction with embodiment and accompanying drawing the utility model is described further, but does not limit the utility model.
As depicted in figs. 1 and 2 is wire electrode location pressure star device, mainly comprises the hold down gag up and down of vertically disposed support frame 4 and support frame 4 inside; Hold down gag mainly comprises lower platen (12,7) and the hydraulic cylinder that is connected with lower platen 7 up and down; The upper end of lower platen 7 is provided with half star groove, and the lower end of top board 12 is provided with and the corresponding half star groove of lower platen.
Said lower platen 7 bottoms have the screw that is connected with double acting hydraulic cylinder 6 piston rods.
Said top board 12 both sides all have and are used for the positioning spiro pit that is connected with rail clamp 8, said screwed hole and fastening bolt 11 couplings.
Said rail clamp 8 left and right sides are provided with the swallow-tail form slideway, closely cooperate when lower platen moves in the assurance; 8 liang of upper lateral parts of said rail clamp all have and are used for the locating hole that is connected with top board 12, said locating hole and fastening bolt 11 couplings; Rail clamp 8 tops are opened the Kong Yuding rod and are cooperated.
The complete configuration of said top board and lower platen, and have many covers according to the thickness model of wire electrode.
During use, select required supporting top board and lower platen, and assemble this wire electrode location and press star device according to the thickness model of wire electrode.
When star device work is pressed in the wire electrode location; Wire electrode is put into half star groove of lower platen 7; Double acting hydraulic cylinder 6 is driving lower platen 7 steadily upwards action in the dovetail groove of rail clamp 8 by piston rod under the effect of thrust, and until the bottom that top board 12 is withstood on lower platen 7 tops, top rod 13 withstands top board 12 tops; Make wire electrode generation crimp, pressure rolling becomes star; After accomplishing the work of pressure star; Double acting hydraulic cylinder 6 drives lower platen 7 by piston rod under the effect of pulling force, action is until return downwards, and supporting plate 9 is under the effect of extension spring 10; Drive rail clamp 8 and top board 12 upwards stretch until return, wait for that the pressure of next wire electrode is pricked.
The above disclosed preferred embodiment that is merely the utility model can not limit the interest field of the utility model certainly with this, so according to the equivalence variation that the utility model claim is done, still belong to the protection domain of the utility model.
Claims (8)
1. star device is pressed in the wire electrode location, it is characterized in that mainly comprising vertically disposed support frame and the inner hold down gag up and down of support frame; Hold down gag mainly comprises lower platen up and down, and top board is connected fixing with rail clamp, and rail clamp is connected with the support frame top cross beam through the spring returning device; Lower platen is connected with the piston rod of hydraulic cylinder and can slide in the sliding tray of the both sides of rail clamp in the lower platen both sides, and hydraulic cylinder is fixed on the support frame base cross members; Last lower platen to pressing the half star groove that is used for the wire electrode compacting that mutual coupling all is set on the end face; On the support frame top cross beam, also fixedly install top rod vertically downward, the top rod passes the through hole on rail clamp top and is suspended at the top board sky, and the top rod contacts with vertical the compressing of top end face of top board when impaction state.
2. star device is pressed in wire electrode according to claim 1 location; It is characterized in that described spring returning device is: two supporting plate horizontal symmetrical are fixed on the two sides of rail clamp, and extension spring is installed between the top cross beam of each side supporting plate and support frame and adjustable springs elastic force.
3. star device is pressed in wire electrode according to claim 2 location, it is characterized in that the complete configuration of said top board and lower platen, and has many covers according to the thickness model of wire electrode.
4. press star device according to the described wire electrode of one of claim 1-3 location, it is characterized in that: the rectangular hollow structure of rail clamp, clamping plate top are provided for pushing up the through hole that rod passes; The clamping plate both sides are provided with the swallow-tail form sliding tray; Said rail clamp two upper lateral parts all have and are used for the locating hole that is connected with top board.
5. star device is pressed in wire electrode according to claim 4 location; It is characterized in that said top board both sides all have is used for the positioning spiro pit that is connected with rail clamp, and fastening bolt passes screwed hole and top board is connected fixing with rail clamp with locating hole on the clamping plate.
6. press star device according to one of claim 1-3 or 5 described wire electrode location, it is characterized in that said hydraulic cylinder is a double acting hydraulic cylinder.
7. star device is pressed in wire electrode according to claim 6 location, it is characterized in that extension spring is installed between the top cross beam of supporting plate and support frame through standing screw, and available nut regulating spring elastic force.
8. press star device according to one of claim 1-3 or 5 or 7 described wire electrode location, it is characterized in that said lower platen bottom has the screw that is connected with hydraulic cylinder piston rod, the bottom of hydraulic cylinder is connected with soket head cap screw with the hydraulic cylinder rear flange; The base of frame crossbeam is connected with securing member with the hydraulic cylinder rear flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200201191U CN202411298U (en) | 2012-01-17 | 2012-01-17 | Wire electrode positioning and star shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200201191U CN202411298U (en) | 2012-01-17 | 2012-01-17 | Wire electrode positioning and star shaping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202411298U true CN202411298U (en) | 2012-09-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200201191U Expired - Fee Related CN202411298U (en) | 2012-01-17 | 2012-01-17 | Wire electrode positioning and star shaping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202411298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110537912A (en) * | 2019-09-18 | 2019-12-06 | 浙江中医药大学 | A pushpin appearance electrode for recording of young mouse electroencephalogram |
-
2012
- 2012-01-17 CN CN2012200201191U patent/CN202411298U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110537912A (en) * | 2019-09-18 | 2019-12-06 | 浙江中医药大学 | A pushpin appearance electrode for recording of young mouse electroencephalogram |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20140117 |