CN202291805U - Chain flash butt welding machine - Google Patents
Chain flash butt welding machine Download PDFInfo
- Publication number
- CN202291805U CN202291805U CN2011203304782U CN201120330478U CN202291805U CN 202291805 U CN202291805 U CN 202291805U CN 2011203304782 U CN2011203304782 U CN 2011203304782U CN 201120330478 U CN201120330478 U CN 201120330478U CN 202291805 U CN202291805 U CN 202291805U
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- China
- Prior art keywords
- welding
- control system
- balance staff
- chain
- flash butt
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- Withdrawn - After Issue
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Abstract
The utility model discloses a chain flash butt welding machine which can effectively improve the chain welding quality and efficiency. The chain flash butt welding machine comprises a base, a rack, a feeding drive device, a welding control system, a fixed working table and a movable working table, wherein the rack is provided with a guide rail; a clamping mechanism is arranged on the fixed working table and the movable working table; the chain flash butt welding machine is characterized in that: a dual-swing type feeding mechanism is arranged at the bottom of the movable working table and comprises an upper swing shaft and a lower swing shaft; the upper swing shaft is fixed at the bottom of the movable working table; the lower swing shaft is fixed on the base through a swing shaft seat; and the upper swing shaft and the lower swing shaft are connected through a swing arm. Through the utility model, the resistance in the feeding process of the movable working table is greatly reduced, thus the feeding of the movable working table is more convenient, flexible and quick, the requirement for quick response of the welding process is met, and the welding quality and efficiency are improved.
Description
Technical field
The utility model relates to welding equipment, specifically the chain flash butt welder.
Background technology
The chain flash butt welder is widely used in the mining chain of high strength, the welding of anchor chain, cement chain, hoisting-chain etc. and various special-shaped workpiece.The chain flash butt welder generally includes support, feed mechanism, upsetting device, welding control system, stationary work-table, movable table; Support is provided with guide rail; Stationary work-table and movable table are provided with clamp mechanism, and movable table can relative motion on frame guide rail through pulley.There are many weak points in existing chain flash butt welder; As feed mechanism is heavy, coefficient of friction is big, response speed is slow; Therefore have a strong impact on system's flash of light and fed the response speed in the process, caused all difficult needs that satisfy production of chain weld strength and solder yield; Have again; What welding control system adopted is the analog circuit control mode; Electric circuit construction is complicated on the one hand, components and parts are many for it; Maintenance is very difficult in case break down; Adjusting welding parameter through the potentiometer analog quantity on the other hand, be to need to rely on artificial experience that parameters such as the extension elongation in the technical process, flashing current, flash of light flow, flashing speed, upset flow, upset speed, upsetting force, upset current, clamp chucking power are adjusted, so product quality is difficult to control.
The utility model content
The purpose of the utility model is exactly that a kind of chain flash butt welder that can effectively improve chain welding quality and efficient will be provided.
The utility model purpose realizes through following technical scheme:
The chain flash butt welder that the utility model provided; Include support, frame, send drive unit to, welding control system, stationary work-table, movable table; Frame is provided with guide rail, and stationary work-table and movable table are provided with clamp mechanism, and its key points in design is that the bottom of movable table is provided with the double pendulum type feed mechanism; This mechanism includes balance staff, following balance staff; Last balance staff is fixed on the bottom of movable table, and following balance staff is fixed on the support through the balance staff seat, and last balance staff is connected through swing arm with following balance staff.
The chain flash butt welder that so designs; The setting of its double pendulum type feed mechanism makes movable table and rack rail constitute rolling friction; Thus coefficient of friction is reduced to 0.15 (rolling friction) from 0.3 (original sliding friction), has significantly reduced movable table and sent the resistance in the process to, thereby make sending to of movable table more light, flexible, quick; Satisfy the welding process requirement of response fast, improved welding quality and efficient.
Experiment shows, adopts chain flash butt welder that the utility model designed when the welded high-strength round-link chain, and the response speed of system actuator has improved 1 times, and yield rate has been brought up to more than 99% by original 95%.
Below in conjunction with accompanying drawing the utility model is done further to detail.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the utility model welding control system block diagram.
Fig. 3 is the utility model welding process flow block diagram.
The specific embodiment
As shown in Figure 1, the utility model support 4, frame 6, send drive unit 7, welding control system, stationary work-table 2, movable table 8 to.Table top in the frame 6 of main frame is equipped with left and right two rail plates; Stationary work-table 2 and movable table 8 are housed respectively on left and right two guide rails; Stationary work-table 2 is provided with clamp mechanism 1 with movable table 8; This clamp mechanism 1 comprises oil cylinder piston bar, grip slide, and the oil cylinder piston bar is upper and lower to move through that the lever drives grip slide is upper and lower to be moved, and workpiece to be welded is clamped.On the stand of stationary work-table 2 and movable table 8, upper and lower electrode and upper and lower conductor 9 are installed according to conventional design.Be provided with double pendulum type feed mechanism 5 in the bottom of movable table 8; This mechanism 5 includes balance staff 503, following balance staff 502; Last balance staff 503 is fixed on the bottom of movable table 8; Following balance staff 502 is fixed on the support 4 through balance staff seat 501, and last balance staff 503 is connected through swing arm 504 with following balance staff 502.Double pendulum type feed mechanism 5 also can be provided with a spring-positioning device, makes movable table in no external force, is flapped toward the rightmost side all the time.Sending drive unit 7 to is connected with movable table 8 through connector.Sending drive unit 7 to can adopt and send oil cylinder to; Sending oil cylinder to can drive double pendulum type feed mechanism 5 movable table 8 is horizontally slipped on rack rail; Thereby the action of advancing fast or retreating in the completion welding process; And under the effect of welding control system, welding processes such as the flash of light of completion chain link and upset.
For the ease of accurately setting and the adjustment welding parameter, further improve welding efficiency and welding quality, described welding control system can be as shown in Figure 2, comprises action button, industrial workstation, servo-control system and circuit control system; Be provided with triac controller (like SUN2002 type triac controller), welding transformer, electric signal sensor in the circuit control system; Industrial workstation control triac controller, adjustment welding transformer output welding current, welding current feeds back to industrial workstation through electric signal sensor; Be provided with electrohydraulic servo valve, displacement transducer, output signal amplifier in the servo-control system.Industrial workstation will instruct and start electrohydraulic servo valve through output signal amplifier, and electrohydraulic servo valve then is sent to industrial workstation through displacement transducer with displacement information again through sending the action of drive device drives double pendulum type feed mechanism;
The chain flash butt welder that adopts above-mentioned welding control system is when welding chain, and its technological process is as shown in Figure 3, and chain link is in place; Press the button; Clamp mechanism in the movable table is carried out and is clamped action, clamps chain link, and welding starts; The welding current of the output of industrial workstation control triac controller, the output of adjustment welding transformer, welding current feeds back to industrial workstation through electric signal sensor; Meanwhile, industrial workstation sends instruction and starts electrohydraulic servo valve, and electrohydraulic servo valve begins to carry out a technical process of flash through sending the action of drive device drives double pendulum type feed mechanism to; The action that while double pendulum type feed mechanism is done is transmitted back to industrial workstation through displacement transducer with displacement information; The data of welding process deposit data-base recording simultaneously in and feed back to industrial workstation.Clamp mechanism in the last movable table is unclamped chain link, and a welding process is all over.
More particularly servo-control system is under the control of industrial workstation; Handle the switching value signal of outer button and the analog signals of electric signal sensor and displacement transducer; Switching value input is corresponding carries out output, thus accomplish chain link clamping, action such as unclamp.
The utility model has been formed the signal of telecommunication, displacement signal and feed mechanism and industrial workstation the closed-loop control process of a flash; Obtain various parameters in the welding procedure (like extension elongation, flashing current, flash of light flow, flashing speed, upset flow, upset speed, upsetting force, upset current, clamp chucking power) through the data analysis of industrial workstation and processing thus and carry out the i.e. accurately control of best configuration, further guaranteed welding quality thus.
Industrial workstation in the utility model can adopt commercially available industrial computer, and like the computer industrial computer of the embedded capture card (PCI) of safe company production and sales in Beijing, this capture card can be used for the signal of switch amount and analog quantity to be handled.
Can an embedded welding control system software in industrial computer.This software can adopt the Delphi advanced language programming, based on the WindowsXP platform, works out according to process chart shown in Figure 3.Can further bring into play the advantage of industrial computer in controlling of sampling and data management thus, make equipment input/output signal intuitive display, operation is more convenient, simple.Also be convenient to simultaneously preservation, the adjustment of the parameters data in welding process, call and revise.
The utility model also is provided with spacing regulator 3 on stationary work-table 2.Spacing regulator 3 is made up of leading screw and forward and backward nut.Can adjust the stationary work-table left and right position through the front and back nut on the adjustment leading screw during use, thus to satisfy the needs of welding different size chain.
Claims (3)
1. chain flash butt welder; Include support (4), frame (6), send drive unit (7) to, welding control system, stationary work-table (2), movable table (8); Frame (6) is provided with guide rail; Stationary work-table (2) and movable table (8) are provided with clamp mechanism (1); The bottom that it is characterized in that movable table (8) is provided with double pendulum type feed mechanism (5), and this mechanism (5) includes balance staff (503), following balance staff (502), and last balance staff (503) is fixed on the bottom of movable table (8); Following balance staff (502) is fixed on the support (4) through balance staff seat (501), and last balance staff (503) is connected through swing arm (504) with following balance staff (502).
2. chain flash butt welder according to claim 1 is characterized in that described welding control system comprises action button, industrial workstation, servo-control system and circuit control system; Be provided with triac controller, welding transformer, electric signal sensor in the circuit control system, industrial workstation control triac controller, adjustment welding transformer output welding current, welding current feeds back to industrial workstation through electric signal sensor; Be provided with electrohydraulic servo valve, displacement transducer, output signal amplifier in the servo-control system; Industrial workstation will instruct and start electrohydraulic servo valve through output signal amplifier; Electrohydraulic servo valve then is sent to industrial workstation through displacement transducer with displacement information again through sending the action of drive device drives double pendulum type feed mechanism.
3. chain flash butt welder according to claim 1 and 2 is characterized in that said stationary work-table (2) is provided with spacing regulator (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203304782U CN202291805U (en) | 2011-09-05 | 2011-09-05 | Chain flash butt welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203304782U CN202291805U (en) | 2011-09-05 | 2011-09-05 | Chain flash butt welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202291805U true CN202291805U (en) | 2012-07-04 |
Family
ID=46360782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203304782U Withdrawn - After Issue CN202291805U (en) | 2011-09-05 | 2011-09-05 | Chain flash butt welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202291805U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328149A (en) * | 2011-09-05 | 2012-01-25 | 张家口北方对焊机有限公司 | Flash butt welding machine |
| CN102848063A (en) * | 2012-09-01 | 2013-01-02 | 无锡市福克斯煤矿机械制造有限公司 | Structure for regulating electrode tip device of metal round-link chain automatic flashing butt welding machine |
| CN104139233A (en) * | 2013-05-08 | 2014-11-12 | 上海申辰线缆设备有限公司 | Bundling wire resistance welding machine and welding method thereof |
| CN105904072A (en) * | 2016-07-08 | 2016-08-31 | 铜陵市神雕机械制造有限公司 | Welding machine special for chain block chain |
-
2011
- 2011-09-05 CN CN2011203304782U patent/CN202291805U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328149A (en) * | 2011-09-05 | 2012-01-25 | 张家口北方对焊机有限公司 | Flash butt welding machine |
| CN102328149B (en) * | 2011-09-05 | 2013-07-17 | 张家口北方对焊机有限公司 | Flash butt welding machine |
| CN102848063A (en) * | 2012-09-01 | 2013-01-02 | 无锡市福克斯煤矿机械制造有限公司 | Structure for regulating electrode tip device of metal round-link chain automatic flashing butt welding machine |
| CN102848063B (en) * | 2012-09-01 | 2015-06-17 | 无锡市福克斯煤矿机械制造有限公司 | Structure for regulating electrode tip device of metal round-link chain automatic flashing butt welding machine |
| CN104139233A (en) * | 2013-05-08 | 2014-11-12 | 上海申辰线缆设备有限公司 | Bundling wire resistance welding machine and welding method thereof |
| CN105904072A (en) * | 2016-07-08 | 2016-08-31 | 铜陵市神雕机械制造有限公司 | Welding machine special for chain block chain |
| CN105904072B (en) * | 2016-07-08 | 2018-02-23 | 铜陵市神雕机械制造有限公司 | Chain block chain special welding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20130717 |
|
| RGAV | Abandon patent right to avoid regrant |