CN2288038Y - Electricity-saving silicon thyristor electrode holders - Google Patents
Electricity-saving silicon thyristor electrode holders Download PDFInfo
- Publication number
- CN2288038Y CN2288038Y CN 97232824 CN97232824U CN2288038Y CN 2288038 Y CN2288038 Y CN 2288038Y CN 97232824 CN97232824 CN 97232824 CN 97232824 U CN97232824 U CN 97232824U CN 2288038 Y CN2288038 Y CN 2288038Y
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- control circuit
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Abstract
The utility model discloses a pair of electricity-saving silicon thyristor electric welding pliers. The utility model has an upper plier mouth, a lower plier mouth, a welding handle and a holder-opening side handle. A plate pressing switch KA is arranged on a welding handle, and the plate pressing switch KA is communicated with a silicon thyristor control circuit. A welder is switched on or switched off by the silicon thyristor control circuit. The utility model eliminates the defect that the electricity is consumed when the welder is in action of zero load. When the utility model is used, the welding stick is changed without electricity, and the safe work is realized. An eccentric wheel lever-type holder-opening handle is utilized, so the plier-opening force is small; a compression spring with tight prop and big elastic force is utilized, so the clamping force of the plier mouth is big, and a resistance which is positioned between the plier mouth and the welding stick can be reduced; thereby, the electric-conducting performance of the plier mouth is improved, and the heat productivity of the plier mouth is reduced. The silicon thyristor circuit is composed of four modules of a silicon thyristor tube circuit, an overvoltage protection triggering circuit, a rectification voltage-stabilizing control circuit, etc. The utility model has the advantages of small size, fast heat radiation, moisture prevention, dust prevention, long service life and strong applicability.
Description
The utility model relates to the improvement of electric welding equipment, especially a kind of economize on electricity silicon lock electrode holders, and it belongs to the solder technology apparatus field.
In the commercially available electric welding machine equipment, the cable that electrode holders are drawn by electric welding machine is connected.No matter these pincers are loaded states, or Light Condition when electric welding machine start work, the electric welding machine power consumption of all will working.Yet when these pincers are changed welding rod or changed the welding position, can not cut off welder power, cause unnecessary power consumption waste.
The purpose of this utility model is the drawback that will overcome electric welding machine power consumption when zero load.Design a kind of economize on electricity electrode holders.These pincers are simple in structure, and the attached facility volume that helps is little, and welder power in the time of can switch cuts off zero load freely on these pincers reaches timely switch, in time start, and the economize on electricity welding, easy to use.
Task of the present utility model has following technical scheme to realize, a kind of economize on electricity silicon lock electrode holders have been developed, it comprises: by hinge axis connect have the high temperature insulation enclosure on, under clamp ㄇ, pincers are equipped with the welding insulation handgrip of cable YHK, open pincers insulation sides handle, the compression spring of top tong chops, on lower jaw hinge postbrachium, be fixed with U-shaped maincenter support, the epimere upper jaw hinge postbrachium that overhang in the opening of this support, be pressed with the compression spring between this rear wall and this bracket bottom panel, this postbrachium top is provided with the lever-type pincers insulation sides handle of opening of eccentric wheel, this handle is the open top end that is contained in this support by fulcrum shaft and location backing pin frame, the eccentric wheel end of this handle with above the upper jaw hinge postbrachium between also fill up the needle roller last item be housed; On this bracket bottom panel, also be connected with the welding insulation handgrip, on this handgrip outer wall, be provided with pressing plate K switch A, this K switch A is by lead and binding post, be connected to the lead of band M, N plug respectively, on the control line terminal M that this M, N plug patch at silicon lock control circuit, the N socket, thereby constitute the silicon lock electrode holders that are connected between power supply and the electric welding machine.
This economize on electricity silicon angle electrode holders; described silicon lock control circuit; its can be the single-phase electricity welding machine control circuit its by silicon lock circuit KGM; overvoltage crowbar BH; circuits for triggering CHF, rectifying and voltage-stabilizing control circuit Z.KZH1 forms, and wherein the input LA of silicon lock circuit KGM connects power supply; the output LX of its KGM is connected on the electric welding machine, the sub-K of the voltage output end of its KGM
1, K
2Be connected on the K of circuits for triggering CHF correspondence
1, K
2On the terminal, the control gate terminal g of its KGM
1, g
2Be connected on the g of circuits for triggering CHF correspondence
1, g
2On the terminal; This circuit KGM output LX and input LA are connected on respectively again on the LX and LA terminal of overvoltage crowbar BH; The J of circuits for triggering CHF
2, J
2Terminal is connected on the J of rectifying and voltage-stabilizing control circuit Z.KZH1 again
1, J
2On the terminal, the ax of this circuit Z.KZH1, bx terminal are connected on output ax, the bx of transformer ZLB, the input A of this device ZLB is connected on by fuse RD on the input LA of silicon lock circuit KGM, is serially connected with LED and dropping resistor R between the another terminal N of this device ZLB and the input A
o, when electric welding machine was 220V voltage, this terminal N connected to neutral; When electric welding machine was 380V voltage, the terminal B of this ZLB connect the LB phase of power supply; Control line terminal M, the N of this circuit Z.KZH1 connect on control line terminal M, N socket.
This economize on electricity silicon lock electrode holders, described silicon lock control circuit, it can also be the control circuit of three phase arc welder, it is by two silicon lock circuit KGM, two overvoltage crowbar BH, two circuits for triggering CHF, a connection has fuse RD, dropping resistor R
oContain two relay J with the transformer ZLB of LED and one
1, J
oRectifying and voltage-stabilizing control circuit Z.KZH2 form, its mode of connection is identical with single-phase silicon lock control circuit, promptly by two groups of silicon lock circuit KGM, overvoltage crowbar BH, circuits for triggering CHF is connected successively, have one to have two group relay terminal J again
1, J
2And J
O1, J
O2Rectifying and voltage-stabilizing control circuit Z.KZH2 be connected on respectively corresponding circuits for triggering CHF J
1, J
1And J
O1, J
O2On the terminal, turned on ax, the bx terminal by transformer ZLB step-down, control line terminal M, the N of this circuit Z.KZH2 connect on control line M, N socket again again.
This economize on electricity silicon lock electrode holders, described pressing plate K switch A, its by spring hinge hinged upper contact hyoplastron and lower contact egative film constituted, this hyoplastron and egative film turn on string respectively and draw on the lead in this handgrip insulation arm, this lead is connected on two binding posts on this handgrip rear end.
The advantage of electrode holders of the present utility model is: 1, because pressing plate K switch A is housed, when operating personnel hold handgrip, promptly connect pressing plate K switch A on the handgrip of these pincers, thereby the attached silicon lock control circuit that helps of conducting makes electric welding machine switch on and work.When loosing one's grip operations such as changing welding rod, this K switch A upsprings automatically, and silicon lock control circuit cuts out, and electric welder no-load consumption has been eliminated in the dynamo-electric source of cutting off the electricity supply, and reaches purpose of saving.
2, open pincers insulation sides handle by eccentric wheel activation lever jaw owing to having designed, it is firmly little to make these pincers drive pincers, and it is easy and convenient to change welding rod, can cut off the electricity supply in time again.
3, because pressing plate K switch A is located at out pincers insulation sides handle below, and when driving pincers, K switch A must disconnect, and causes electric welding machine to be cut off the electricity supply, and this moment, this soldering turret was not charged, personal safety is secure, reaches out pincers, safe and reliable effect.
4, owing to adopt powerful compression spring roof pressure jaw, make the jaw chucking power big, jaw and welding rod contact resistance are little, have improved electric conductivity, have reduced the jaw heat generation rate.
5, because annex silicon lock control circuit adopts the module enclosed construction, and its volume is little, rapid heat dissipation has strengthened the circuit moisture resistance, has improved anti-dust performance, has adapted to various working environments, its long perfomance life.
Embodiment of the present utility model further describe in conjunction with the accompanying drawings as, as shown in the figure:
Fig. 1 is economize on electricity silicon lock electrode holders structure cross-sectional schematic.
Fig. 2 is economize on electricity silicon lock electrode holders construction profile figure (the attached view of Fig. 1).
Fig. 3 is the silicon lock control circuit schematic diagram of economize on electricity silicon lock electrode holders.
Fig. 4 is the silicon lock control circuit module wiring diagram (single-phase control circuit) of economize on electricity silicon lock electrode holders.
Fig. 5 is the silicon lock control circuit module wiring diagram (three phase control circuits) of economize on electricity silicon lock electrode holders.
Fig. 6 is the silicon lock control circuit overvoltage crowbar BH circuit diagram of economize on electricity silicon lock electrode holders.
Fig. 7 is the silicon lock control circuit circuits for triggering CHF circuit diagram of economize on electricity silicon lock electrode holders.
Fig. 8 is the silicon lock control circuit rectifying and voltage-stabilizing control circuit Z.KZH1 circuit diagram of economize on electricity silicon lock electrode holders.
Fig. 9 is the silicon lock control circuit rectifying and voltage-stabilizing control circuit Z.KZH2 circuit diagram of economize on electricity silicon lock electrode holders.
Chromaffin body electricity silicon lock electrode holders have been made, it includes on the basis of former electrode holders: by the upper and lower jaw that has the high temperature insulation enclosure 1,2 of hinge axis 3 connections, pincers are equipped with the welding insulation handgrip 12 of cable YHK, open pincers side handle 6, tape insulation guard shield 5 on this handle 6, the compression spring 8 of top tong chops.These pincers are improved to be to be fixed with U-shaped maincenter support 4 on lower jaw 2 hinge rear walls 22, the epimere upper jaw 1 hinge postbrachium 3 that overhang in the opening of this support 4, be pressed with compression spring 8 below this postbrachium 3 with between these support 4 bottom panels, these postbrachium 3 tops are provided with lever-type the opening of eccentric wheel and clamp insulation sides handle 6.This handle 6 is by fulcrum shaft 7 and 10 open top ends that are contained in this support 4 of location backing pin.Between above the eccentric wheel end of this handle 6 and the upper jaw 1 hinge postbrachium 23 also pad needle roller last item 9 is housed.On these support 4 bottom panels, also be connected with welding insulation handgrip 12, on these handgrip 12 outer walls, be provided with pressing plate K switch A by screw 11.This K switch A by spring hinge 14 the pressing plate 15 and lower contact 19 egative films 17 of hinged band upper contact 18 hyoplastrons 16 constituted.This hyoplastron 16 and base plate 17 turn on string respectively and draw on the lead 20 in this handgrip 12 insulation arms.This lead 20 turns on the binding post 21 of these handgrip 12 rear ends again, is connected to the lead of band M, N plug on this terminal 21 again.On the control line terminal M that this M, N plug patch at silicon lock control circuit again, the N socket, thereby constitute the silicon lock electrode holders that are connected between power supply and the electric welding machine.
The silicon lock control circuit of these electrode holders adopts the modular form structure.It can be the control circuit of single-phase electricity welding machine, also can be the control circuit of three phase arc welder.
Silicon lock control circuit referring to Fig. 4, single-phase electricity welding machine.It is by silicon lock circuit KGM, overvoltage crowbar BH, and circuits for triggering CHF, rectifying and voltage-stabilizing control circuit Z.KZH1 forms, and wherein the input LA of silicon lock circuit KGM connects power supply, and the output LX of its KGM is connected on the electric welding machine, the sub-K of the voltage output end of its KGM
1, K
2Be connected on the K of circuits for triggering CHF correspondence
1, K
2On the terminal, the control gate terminal g of its KGM
1, g
2Be connected on the g of circuits for triggering CHF correspondence
1, g
2On the terminal; This circuit KGM output LX and input LA are connected on respectively again on the LX and LA terminal of overvoltage crowbar BH, the J of circuits for triggering CHF
1, J
2Terminal is connected on the J of rectifying and voltage-stabilizing control circuit Z.KZH1 again
1, J
2On the terminal, the ax of this circuit Z.KZH1, bx terminal are connected on output ax, the bx of transformer ZLB, the input A of this device ZLB is connected on by fuse RD on the input LA of silicon lock circuit KGM, is serially connected with LED and dropping resistor R between the another terminal N of this device ZLB and the input A
oWhen electric welding machine was 220V voltage, this terminal N connected to neutral; When electric welding machine was 380V voltage, the terminal B of this ZLB connect the LB phase of power supply; Control line terminal M, the N of this circuit Z.KZH1 connect on control line terminal M, N socket.
Referring to Fig. 5, the control circuit of three phase arc welder.Its mode of connection is identical with single-phase silicon lock control circuit, promptly by two groups of silicon lock circuit KGM, and overvoltage crowbar BH, circuits for triggering CHF is connected successively, has one to have two group relay terminal J again
1, J
2And J
1, J
oRectifying and voltage-stabilizing control circuit Z.KZH2 be connected on the J of corresponding circuits for triggering CHF respectively
O1, J
O2Terminal on, turn on the ax, bx terminal of this circuit Z.KZH2 by transformer ZLB step-down again, control line terminal M, the N of this circuit Z.KZH2 connect on control line M, N socket again.
Referring to Fig. 3, Fig. 6, Fig. 7, Fig. 8, Fig. 9, wherein the specification of each element is: KG
1, KG
2: 60A, 1200V, u:3KA/680V, R:33 Ω, 5W, C:0.2 μ F/1.6KV, R
1, R
2: 56 Ω/3W, R
3: 220 Ω/5W, L
1, L
2: 320 μ H, D
1, D
2: 1N4007, D
3-D
6, D
7: IN4007, U
2: 7812, BG:8050 or 2SC2500, J
1, J
o: JRC-5M, R
4: 20K/1W, R
5: 10K/1W, C
1: 470 μ F/25V, C
2: 0.33 μ F/63V, C
3: 0.1 μ F/63V, C
4: 0.47 μ F/63V, R
0: 68K/1W.
Claims (4)
1, a kind of economize on electricity silicon lock electrode holders, it comprises: by hinge axis connect have the high temperature insulation enclosure on, lower jaw, pincers are equipped with the welding insulation handgrip of cable YHK, open pincers insulation sides handle, the compression spring of top tong chops, it is characterized in that: on lower jaw hinge postbrachium, be fixed with U-shaped maincenter support, the epimere upper jaw hinge postbrachium that overhang in the opening of this support, be pressed with the compression spring between this rear wall and this bracket bottom panel, this postbrachium top is provided with the lever-type pincers insulation sides handle of opening of eccentric wheel, this handle is the open top end that is contained in this support by fulcrum shaft and location backing pin frame, the eccentric wheel end of this handle with above the upper jaw hinge postbrachium between also fill up the needle roller last item be housed; On this bracket bottom panel, also be connected with the welding insulation handgrip, on this handgrip outer wall, be provided with pressing plate K switch A, this K switch A is by lead and binding post, be connected to the lead of band M, N plug respectively, on the control line terminal M that this M, N plug patch at silicon lock control circuit, the N socket, thereby constitute the silicon lock electrode holders that are connected between power supply and the electric welding machine.
2, economize on electricity silicon lock electrode holders according to claim 1; it is characterized in that: described silicon lock control circuit; it can be the control circuit of single-phase electricity welding machine; it is by silicon lock circuit KGM, overvoltage crowbar BH, circuits for triggering CHF; rectifying and voltage-stabilizing control circuit Z.KZH1 forms; wherein the input LA of silicon lock circuit KGM connects power supply, and the output LX of its KGM is connected on the electric welding machine, the sub-K of the voltage output end of its KGM
1, K
2Be connected on the K of circuits for triggering CHF correspondence
1, K
2On the terminal, the control gate terminal g of its KGM
1, g
2Be connected on the g of circuits for triggering CHF correspondence
1, g
2On the terminal; This circuit KGM output LX and input LA are connected on respectively again on the LX and LA terminal of overvoltage crowbar BH; The J of circuits for triggering CHF
1, J
2Terminal is connected on the J of rectifying and voltage-stabilizing control circuit Z.KZH1 again
1, J
2On the terminal, the ax of this circuit Z.KZH1, bx terminal are connected on output ax, the bx of transformer ZLB, the input A of this device ZLB is connected on by fuse RD on the input LA of silicon lock circuit KGM, is serially connected with LED and dropping resistor R between the another terminal N of this device ZLB and the input A
0, when electric welding machine was 220V voltage, this terminal N connected to neutral; When electric welding machine was 380V voltage, the terminal B of this ZLB connect the LB phase of power supply; Control line terminal M, the N of this circuit Z.KZH1 connect on control line terminal M, N socket.
3, economize on electricity silicon lock electrode holders according to claim 1 and 2; it is characterized in that: described silicon lock control circuit; it can also be the control circuit of three phase arc welder; it is by two silicon lock circuit KGM; two overvoltage crowbar BH; two circuits for triggering CHF, a connection has fuse RD, dropping resistor R
0Contain two relay J with the transformer ZLB of LED and one
1, J
oRectifying and voltage-stabilizing control circuit Z.KZH2 form, its mode of connection is identical with single-phase silicon lock control circuit, promptly by two groups of silicon lock circuit KGM, overvoltage crowbar BH, circuits for triggering CHF is connected successively, have one to have two group relay terminal J again
1, J
2And J
O1, J
O2Rectifying and voltage-stabilizing control circuit Z.KZH2 be connected on respectively corresponding circuits for triggering CHF J
1, J
1And J
O1, J
O2On the terminal, turned on ax, the bx terminal by transformer ZLB step-down, control line terminal M, the N of this circuit Z.KZH2 connect on control line M, N socket again again.
4, economize on electricity silicon lock electrode holders according to claim 1, it is characterized in that: described pressing plate K switch A, its by spring hinge hinged upper contact hyoplastron and lower contact egative film constituted, this hyoplastron and egative film turn on string respectively and draw on the lead in this handgrip insulation arm, and this lead is connected on two binding posts on this handgrip rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97232824 CN2288038Y (en) | 1997-04-16 | 1997-04-16 | Electricity-saving silicon thyristor electrode holders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97232824 CN2288038Y (en) | 1997-04-16 | 1997-04-16 | Electricity-saving silicon thyristor electrode holders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2288038Y true CN2288038Y (en) | 1998-08-19 |
Family
ID=33944555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97232824 Expired - Fee Related CN2288038Y (en) | 1997-04-16 | 1997-04-16 | Electricity-saving silicon thyristor electrode holders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2288038Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817753A (en) * | 2016-06-13 | 2016-08-03 | 马春辉 | Electrode holder |
| CN108340059A (en) * | 2017-01-23 | 2018-07-31 | 郑州工业应用技术学院 | A kind of welding tong structure for electric welding machine economize on electricity |
-
1997
- 1997-04-16 CN CN 97232824 patent/CN2288038Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817753A (en) * | 2016-06-13 | 2016-08-03 | 马春辉 | Electrode holder |
| CN105817753B (en) * | 2016-06-13 | 2018-08-07 | 马春辉 | A kind of electrode holders |
| CN108340059A (en) * | 2017-01-23 | 2018-07-31 | 郑州工业应用技术学院 | A kind of welding tong structure for electric welding machine economize on electricity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |