CN204603595U - A kind of internal combustion engine Electricity generating welder numeric display unit - Google Patents
A kind of internal combustion engine Electricity generating welder numeric display unit Download PDFInfo
- Publication number
- CN204603595U CN204603595U CN201520246114.4U CN201520246114U CN204603595U CN 204603595 U CN204603595 U CN 204603595U CN 201520246114 U CN201520246114 U CN 201520246114U CN 204603595 U CN204603595 U CN 204603595U
- Authority
- CN
- China
- Prior art keywords
- induction reactance
- upper core
- core seat
- air gap
- case lid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
- H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
A kind of internal combustion engine Electricity generating welder numeric display unit, comprise induction reactance block, induction reactance case lid and upper core seat, induction reactance case lid is provided with the air gap adjusting bolt be threaded with upper core seat, lower U-shaped iron core is provided with at the bottom face of induction reactance block, upper core seat is provided with U-shaped iron core, at the two ends of upper core seat, resistance-type linear displacement transducer is installed, the displacement signal that resistance-type linear displacement transducer gathers after A/D converter process is raw, then controls three Digital sum pipes display welding current values by CPU.The utility model can accurately measure the air gap distance of controllable impedance, the welding current value of user preset is shown accurately by three Digital sum pipes, effectively overcome the deficiency of traditional mechanical type dial method, that the pitch of bolt can be designed is less, precision during adjustment can not only be improved like this, and the self-locking performance of screw thread can be increased, thus ensure that the Stability and veracity of the stable of air gap value and welding current.
Description
Technical field
The utility model relates to a kind of electric welding machine, particularly a kind of internal combustion engine Electricity generating welder.
Background technology
Because welding procedure has high strength, easy to operate, the features such as cost is lower, have a wide range of applications in actual life.Along with the development of China, more demand has been had to field weld job, such as field pipeline is laid and is safeguarded, the building and safeguarding of high voltage transmission line tower, the contruction and maintenance etc. of radio transmitting tower, the problem of electricity consumption inconvenience is often there is during field work, therefore, also use now moveable Electricity generating welder, in actual welding production process, welder need consider to carry out weld job with suitable electric current, the welding current of electric welding machine is required adjustable, traditional Electricity generating welder makes the upper core part of controllable impedance do linear reciprocating motion by rotating air gap adjusting bolt, to change the size of air gap, dial mode is adopted to mark welding current value, the adjustment between air gap peak to peak is completed within being enclosed by screws one, the pitch just needed is larger, pitch strengthens and causes screw thread self-locking not tight, iron core easily vibrates in alternating magnetic field, make thread looseness, air-gap separation is caused to change, accuracy and the stability of welding current value cannot be ensured.
Utility model content
The purpose of this utility model is to provide a kind of internal combustion engine Electricity generating welder numeric display unit, the pitch of air gap adjusting bolt can be reduced, precision during adjustment can not only be improved, the self-locking performance of screw thread can also be increased, ensure the Stability and veracity of stable, the welding current of air gap value.
The purpose of this utility model realizes by the following technical solutions, comprise induction reactance block, induction reactance case lid and upper core seat, induction reactance case lid is bolted on induction reactance block by casing locking, upper core seat is positioned at induction reactance block, induction reactance case lid is provided with air gap adjusting bolt, one end of air gap adjusting bolt is positioned at outside induction reactance case lid, the other end of air gap adjusting bolt stretches in induction reactance block and is threaded with upper core seat, the bottom face of induction reactance block is provided with lower U-shaped iron core, the downside of upper core seat is provided with the upper U-shaped iron core just right with lower U-shaped iron core, upper core seat downside is provided with guide rail, the guide rail sleeve matched with guide rail is provided with at induction reactance block bottom face, the lower end of guide rail is stretched in guide rail sleeve, at the two ends of upper core seat, resistance-type linear displacement transducer is installed, resistance-type linear displacement transducer gathers the displacement signal of upper core seat after A/D converter process is raw, transfer to CPU and do average value processing, control three Digital sum pipes by CPU again and show welding current value.
The utility model is by regulating air gap adjusting bolt, upper core seat is driven to do linear reciprocating motion along guide rail, distance bottom upper core seat and induction reactance case lid is changed, upper U-shaped iron core will do linear reciprocating motion along with upper core seat, thus change upper air gap value between U-shaped iron core and lower U-shaped iron core, the signal of this gap width is recorded again after A/D converter process is raw by resistance-type linear displacement transducer, transfer to CPU, finally control three Digital sum pipes by CPU and demonstrate default welding current value accurately.CPU obtains mean value to the measured value that two resistance-type linear displacement transducers measure, and this mean value and calibration value is contrasted, and by the current value corresponding to the mode determination air-gap separation of tabling look-up, and on CPU, sets corresponding current value.
Further induction reactance block bottom is provided with the boss be positioned at immediately below resistance-type linear displacement transducer, the lower end of the propulsion arm of linear displacement transducer is supported on boss.Controllable impedance two ends air gap value is accurately measured.
The utility model can accurately measure the air gap distance of controllable impedance, calibrate corresponding current value by experiment, the welding current value of user preset is shown accurately by three Digital sum pipes, effectively overcome the deficiency of traditional mechanical type dial method, therefore on this internal combustion engine Electricity generating welder, that the pitch of bolt can be designed is less, precision during adjustment can not only be improved like this, and the self-locking performance of screw thread can be increased, thus ensure that the Stability and veracity stablized, ensure that welding current of air gap value.
Accompanying drawing explanation
Accompanying drawing of the present utility model is described as follows.
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is the displacement transducer scheme of installation of the utility model embodiment.
In figure: 1. air gap adjusting bolt; 2. induction reactance case lid; 3. casing clamping screw; 4. upper core seat; 5. time U-shaped iron core; 6. induction reactance block; 7. guide rail; 8. boss; 9. resistance-type linear displacement transducer; 10. go up U-shaped iron core; 11. guide rail sleeves.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect clearly and be easy to understand, below in conjunction with the drawings and specific embodiments, the utility model being further elaborated:
As Fig. 1, shown in 2, the utility model comprises induction reactance block 6, induction reactance case lid 2 and upper core seat 4, induction reactance case lid 2 is fixed on induction reactance block 6 by casing locking screw 3 bolt, upper core seat 4 is positioned at induction reactance block 6, it is characterized in that, induction reactance case lid 2 is provided with air gap adjusting bolt 1, one end of air gap adjusting bolt 1 is positioned at outside induction reactance case lid 2, the other end of air gap adjusting bolt 1 stretches in induction reactance block 6 and is threaded with upper core seat 4, the bottom face of induction reactance block 6 is provided with lower U-shaped iron core 5, the downside of upper core seat 4 is provided with the upper U-shaped iron core 10 just right with lower U-shaped iron core 5, upper core seat 4 downside is provided with guide rail 7, the guide rail sleeve 11 matched with guide rail 7 is provided with at induction reactance block 6 bottom face, the lower end of guide rail 7 is stretched in guide rail sleeve 11, at the two ends of upper core seat 4, resistance-type linear displacement transducer 9 is installed, resistance-type linear displacement transducer 9 gathers the displacement signal of upper core seat 4 after A/D converter process is raw, transfer to CPU and do average value processing, control three Digital sum pipes by CPU again and show welding current value.
The utility model is by regulating air gap adjusting bolt, upper core seat 4 is driven to do linear reciprocating motion along guide rail 7, upper core seat 4 is changed with the distance bottom induction reactance block 6, upper U-shaped iron core 10 will do linear reciprocating motion along with upper core seat 4, thus change upper air gap value between U-shaped iron core 10 and lower U-shaped iron core 5, the signal of this gap width is recorded again after A/D converter process is raw by resistance-type linear displacement transducer 9, transfer to CPU, finally control three Digital sum pipes by CPU and demonstrate default welding current value accurately.CPU obtains mean value to the measured value that two resistance-type linear displacement transducers measure, and this mean value and calibration value is contrasted, and by the current value corresponding to the mode determination air-gap separation of tabling look-up, and on CPU, sets corresponding current value.
As shown in Figure 2, be provided with the boss 8 be positioned at immediately below resistance-type linear displacement transducer in induction reactance block 6 bottom, the lower end of the propulsion arm of linear displacement transducer 9 is supported on boss 8.Controllable impedance two ends air gap value is accurately measured, measuring with resistance-type linear displacement transducer of air gap value.
These are only the some embodiments of technical scheme described in the utility model, as long as employ the above structure, protection domain of the present utility model all should be fallen into.
Claims (2)
1. an internal combustion engine Electricity generating welder numeric display unit, comprise induction reactance block, induction reactance case lid and upper core seat, induction reactance case lid is bolted on induction reactance block by casing locking, upper core seat is positioned at induction reactance block, it is characterized in that, induction reactance case lid is provided with air gap adjusting bolt, one end of air gap adjusting bolt is positioned at outside induction reactance case lid, the other end of air gap adjusting bolt stretches in induction reactance block and is threaded with upper core seat, the bottom face of induction reactance block is provided with lower U-shaped iron core, the downside of upper core seat is provided with the upper U-shaped iron core just right with lower U-shaped iron core, upper core seat downside is provided with guide rail, the guide rail sleeve matched with guide rail is provided with at induction reactance block bottom face, the lower end of guide rail is stretched in guide rail sleeve, at the two ends of upper core seat, resistance-type linear displacement transducer is installed, resistance-type linear displacement transducer gathers the displacement signal of upper core seat after A/D converter process is raw, transfer to CPU and do average value processing, control three Digital sum pipes by CPU again and show welding current value.
2. a kind of internal combustion engine Electricity generating welder numeric display unit as claimed in claim 1, it is characterized in that: anti-block bottom is provided with the boss be positioned at immediately below resistance-type linear displacement transducer, and the lower end of the propulsion arm of linear displacement transducer is supported on boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246114.4U CN204603595U (en) | 2015-04-22 | 2015-04-22 | A kind of internal combustion engine Electricity generating welder numeric display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246114.4U CN204603595U (en) | 2015-04-22 | 2015-04-22 | A kind of internal combustion engine Electricity generating welder numeric display unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204603595U true CN204603595U (en) | 2015-09-02 |
Family
ID=53956178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520246114.4U Expired - Fee Related CN204603595U (en) | 2015-04-22 | 2015-04-22 | A kind of internal combustion engine Electricity generating welder numeric display unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204603595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022117249A1 (en) * | 2020-12-04 | 2022-06-09 | Siemens Aktiengesellschaft | Inductive component having a magnetic core |
-
2015
- 2015-04-22 CN CN201520246114.4U patent/CN204603595U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022117249A1 (en) * | 2020-12-04 | 2022-06-09 | Siemens Aktiengesellschaft | Inductive component having a magnetic core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20210422 |