CN2224058Y - Automatic electroslag pressure-welding equipment for steel-bar preembedded part - Google Patents
Automatic electroslag pressure-welding equipment for steel-bar preembedded part Download PDFInfo
- Publication number
- CN2224058Y CN2224058Y CN 95203787 CN95203787U CN2224058Y CN 2224058 Y CN2224058 Y CN 2224058Y CN 95203787 CN95203787 CN 95203787 CN 95203787 U CN95203787 U CN 95203787U CN 2224058 Y CN2224058 Y CN 2224058Y
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- China
- Prior art keywords
- welding
- circuit
- weldering arm
- reinforcing bar
- equipment
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Abstract
The utility model provides automatic electroslag pressure welding equipment for a steel-bar pre-embedded part, which belongs to the field of electroslag pressure welding equipment. The automatic electroslag pressure-welding equipment can overcome the disadvantage that a handwork or hand operated submerged-arc welding steel bar embedded part has bad welding quality and low efficiency. A mechanical part of the equipment comprises a welding arm 2, four guide posts 3, a ladder-shaped screw rod 4, a welding head 5, two lead posts 11 and a steel bar clamping machine 6, wherein the equipment is on the four guide posts 3 and is driven to move by the ladder-shaped screw rod 4. The two lead posts 11 move up and down to drive the self-centering steel bar clamping machine 6. An electric appliance part of the equipment comprises a square wave control part in a time-base circuit and an isolation transformer 4B in a sampling circuit. The equipment is suitable for welding phi 10-36mm steel bars.
Description
The automatic electroslag pressure welding of reinforcing bar built-in fitting that the utility model proposes connects equipment and relates to electroslag pressure welding and connect equipment, specially refers to electroslag pressure welding and connects the equipment automatization field.
Manual electric arc welding or manual electroslag pressure welding are adopted in welding between diameter steel bar and the built-in fitting steel plate usually, and this manual method labour intensity is big, the welding quality instability, and welding efficiency is low, and range of application is little.
The purpose of this utility model is to propose a kind ofly have that labour intensity is little, the automatic electroslag pressure welding of reinforcing bar of steady quality, the high advantage of efficient connects equipment.
The technical solution of the utility model is to adopt the electroslag pressure welding of electromechanical integration to connect equipment, and comprising mechanical part and electrical appliance part, details are as follows respectively:
One, mechanical part:
1. weld arm 2
Weldering arm 2 is made of leading screw 4 and motor 19 at least, welding head 5 laterally moving on the weldering arm drives leading screw 4 by weldering arm motor 19 and finishes, so it is steady, reliable that welding head 5 laterally moves, the perpendicularity deviation that can guarantee 18 pairs of built-in fitting steel plates of reinforcing bar is better than reinforcing bar in the nation-building ministerial standard to the requirements less than 4 degree of the perpendicularity of steel plate in the scope of 0-0.2 degree.
The weldering arm can be done 360 ° of rotations around vertical pillars 1, so just can be in the welding of any position, and the welding scope can enlarge, and labour intensity greatly reduces.Be with gasbag-type dust cover 7 around the weldering arm 2, both protected the movement parts cleaning of weldering arm, and made good looking appearance.
2. welding head 5
This welding head 5 is made of two guide pillars 11, head shell 8, screw mandrel 9, servomotor 10 at least, and head shell 8 is positioned on the weldering arm 2, is led by lead 3, by leading screw 4 transmissions, makes its transverse movement; By being positioned at servomotor 10 on the head shell 8 under circuit control, driving screw mandrel 9 rotates, thereby the guide bracket 12 that is sleeved on the screw mandrel 9 is vertically moved, slide along the guide hole on the head shell 8 by two guide pillars 11 that are fixed on the guide bracket 12, guaranteed the accuracy of the vertical moving direction of guide bracket 12.Because clamp mechanism 6 is positioned on the guide bracket 12, therefore just can control the distance between reinforcing bar 18 and the steel plate accurate, delicately, guarantee welding quality.
3. the reinforcing-bar clamping machine structure 6
This reinforcing-bar clamping machine structure 6 is at least by V-type jaw 13, U type pressure ring 14, clamp 15, spring 16 and compress leading screw 17 and constitute, reinforcing bar 18 is placed in the V-type jaw 13, V-type jaw 13 is positioned on the guide bracket 12, U type pressure ring 14 is connected with guide bracket 12 on the welding head 5 through axle 20, compress in the screw that leading screw 17 is spun on U type pressure ring 14, the one end is faced mutually with jaw 13, to clamp and this reinforcing bar 18 of automatic capturing, clamp 15 links to each other with U type pressure ring 14 through axle 15A, the one end is under spring 16 effects, the other end is locked on the guide bracket 12, is pressed in the V-type jaw 13, reduce labor intensity with compressing the reinforcing bar 18 that leading screw 17 will be welded, raise the efficiency.
Two, electrical appliance part
1. time base circuit
12 volts of 50 hertz of voltages are through three commutation diode D
7, D
8, D
9The rectification circuit of forming is again via three terminal regulator 8Q and 4 capacitor C
11, C
12, C
13, C
14Be added on the gate circuit 2Q behind the common pressure stabilization filter of forming, by gate circuit output and 50 hertz of identical square waves of electric power system frequency.
The characteristics of this square wave time base circuit are that error is little, so just make arc process, electroslag process and roof pressure power process accurate timing, guarantee welding quality.
2. sample circuit
Weldingvoltage is added on the isolating transformer 4B by the sampling voltage input, the secondary voltage of isolating transformer 4B after rectification sedan-chair 12Q full-wave rectification again via C
10, R
1, W
4, W
3, R
2The filter circuit that capacitance resistance is formed compares with comparison circuit again, and behind the employing isolating transformer, the peak value in the weldingvoltage just can not directly impact the integrated circuit of comparator and shield.
Connect the mechanical part and the electrical appliance part of equipment below in conjunction with accompanying drawing more detailed description steel bar flux press welding of the present utility model.
Fig. 1. the automatic electroslag pressure welding of reinforcing bar built-in fitting connects the schematic diagram of the mechanical part of equipment;
Fig. 2. the C-C cutaway view of Fig. 1;
Fig. 3. the D-D echelon sectional view of Fig. 2;
Fig. 4. the B among Fig. 1 is to schematic diagram;
Fig. 5. the E-E echelon sectional view of Fig. 4;
Fig. 6. the time base circuit figure of electrical appliance part;
Fig. 7. the sample circuit figure of electrical appliance part.
Fig. 1 to Fig. 5 shows the schematic diagram that the automatic electroslag pressure welding of reinforcing bar built-in fitting connects the mechanical part of equipment.Weldering arm 2 is made up of four leads 3, acme thread leading screw 4, weldering arm motor 19 at least, and weldering arm 2 is dragged lifting and can be rotated 360 degree around column 1 by motor 1A on the column 1 and leading screw 1B, enables in the welding of any position.Welding head 5 can laterally move on four leads 3 of weldering arm 2 by its head shell 8, and this is laterally mobile to be to be finished by the ladder type leading screw 4 that motor 19 drives, and so just can guarantee that welding head 5 steadily laterally moves reliably.Be with gasbag-type dust cover 7 around the weldering arm, can guarantee the cleaning of movement parts, and make the good looking appearance of weldering arm.
The structure that Fig. 2, Fig. 3 and Fig. 5 have represented welding head 5 with and with the annexation of weldering arm 2.Welding head 5 comprises head shell 8, screw mandrel 9, servomotor 10, guide pillar 11 and guide bracket 12 at least.Welding head 5 is acme thread bar 9 transmissions of 2MM by pitch by being positioned at servomotor 10 on the head shell 8 under circuit control, guide bracket 12 and two guide pillars 11 are moved up and down along the guide hole on the head shell 8, guarantee that the guide bracket on the welding head 5 moves up and down in the right direction, because V-type jaw 13 is positioned on the guide bracket 12, therefore can control the distance between reinforcing bar 18 and the steel plate accurate, delicately, guarantee reliable welding quality.
Reinforcing-bar clamping machine structure 6 is illustrated among Fig. 2 and Fig. 4 with the annexation of welding head 5, and reinforcing-bar clamping machine structure 6 is connected with the guide bracket 12 of welding head 5 by axle 20.
Fig. 4 has represented the structural representation of reinforcing-bar clamping machine structure 6, and it is by V-type jaw 13, U type pressure ring 14, clamp 15, spring 16 and compress leading screw 17 and form.Reinforcing bar 18 is placed in the V-type jaw 13, as long as U type pressure ring 14 1 is changeed, clamp 15 is auto lock under spring 16 effects, withstands reinforcing bar 18 by compressing leading screw 17, and V-type jaw 13 automatic capturings, clamp 15 pin automatically, and are easy to use, quick.
Fig. 6 is time base circuit figure, and this circuit function is the voltage and the time of the electric arc in the control welding procedure, electroslag and roof pressure operation.The primary voltage of transformer 3B is for exchanging 380 volts, and end points 14 ground connection of secondary voltage circuit are imported 12 volts 50 hertz alternating voltage by input endpoint 13,15, and 12 volts of voltages are through D
7, D
8, D
9Three rectification circuits that commutation diode is formed are again via 8Q three terminal regulator and C
11, C
12, C
13, C
14Behind the common pressure stabilization filter of forming, be added on the end points 8,16 of gate circuit 2Q, the gate voltage of gate circuit 2Q is set up to desirable value, the top of the AC sine wave of input can not be passed through, sine wave is whittled into square wave, and by the end points 1 output square wave of gate circuit 2Q, the frequency of this square wave is identical with the frequency of electric power system, also be 50 hertz, the square wave of 2Q output is 100 of per seconds.End points 1 by 2Q is sent to later operation sequence circuit with square wave, carries out arc process, electroslag process and roof pressure process, by end points 7 these operation sequences of triggering of 2Q.The specification of used element or model are:
D
7, D
8, D
9, the IN40007 silicon rectifier diode,
C
11?100μ/400V，C
12?440μ/400V，C
13、C
14?220μ/63V，8Q7812，2Q?CD4518
Fig. 7 is sample circuit figure, and this circuit function is to guarantee that the weldingvoltage of electric welding machine is in the optimum range of setting up.Voltage between the sampling end points 1,2 of isolating transformer 4B is identical with weldingvoltage, and weldingvoltage is added on the isolating transformer 4B by the input of sampling voltage input, and the secondary voltage of isolating transformer 4B is after rectifier bridge 12Q carries out full-wave rectification, again via C
10, R
1, W
4, W
3, R
2The filter circuit of forming goes to compare with comparison circuit again, wherein W
2, W
3, W
4Export to the peak value of comparison circuit in order to adjustment, when this sampled voltage was higher than in the comparison circuit setting voltage, then comparison circuit flowed to drive circuit negative value signal, and drive circuit is rotated servomotor 10, drive clamp mechanism 6 and descend, to reduce the weldingvoltage of this bonding machine; When this sampled voltage is lower than setting voltage in the comparison circuit, then comparison circuit flows to drive circuit on the occasion of signal, and servomotor 10 is reversed, and clamp mechanism 6 is risen, improving the weldingvoltage of this bonding machine, thereby guarantee that weldingvoltage is in the scope of setting up; Adopt after the isolating transformer 4B, the peak value in the weldingvoltage can not directly impact the integrated circuit of comparator, can play a protective role.
The specification of used element or model are:
4B 8W/50: 50,12Q4M206 full-wave rectification bridge,
C
10470M/100V, W
2, W
3, W
410K Ω potentiometer.
It is as follows that the steel bar flux press welding of this electromechanical integration connects the equipment operation:
Weldering arm 2 drags lifting at a certain height by motor 1A on the column 1 and leading screw 1B, and can rotate 360 degree around column 1, so just can and highly weld in any one position.Utilize reinforcing-bar clamping machine structure 6 to compress reinforcing bar 18, by servomotor 10 fine tuning reinforcing bars 18 down positions, reinforcing bar 18 and built-in fitting steel plate are compressed, after welding starts, voltage between reinforcing bar 18 and the built-in fitting steel plate is transferred to voltage comparator circuit through isolating transformer 4B etc., signal through relatively output removes to control the revolution that drive circuit is regulated servomotor 10, thereby accurately and timely control the voltage between reinforcing bar and the steel plate, by the time of time base circuit control arc process, electroslag process and roof pressure power process.By having adopted the square wave time base circuit, can accomplish that arc process, electroslag process and roof pressure power process are accurate, guarantee welding quality.
Present embodiment is suitable for the reinforcing bar welding of Φ 10-36mm, and economic benefit is more remarkable when bar diameter is big.The utility model is compared with manual submerged-arc welding with the manual metal-arc welding of reinforcing bar and is had following advantage:
1. owing to adopt four post guiding mechanisms of weldering arm mechanism and weldering arm to revolve three-sixth turn, can carry out the welding of reinforcing bar and built-in fitting steel plate, raise the efficiency, reduce labor intensity in any position around column.
But 2. owing to adopt the welding head and the square wave time base circuit of fine adjustment, can accurately and timely control arc process, electroslag process and the roof pressure power process of welding, guarantee welding quality,
3. owing to adopted special reinforcing-bar clamping machine structure, can be easily and quickly fixing reinforcing bar, reduce labor intensity, efficient improves.
4. owing to utilized isolating transformer in the sample circuit, therefore can protect the integrated circuit of comparator, guarantee welding quality.
Claims (6)
1. the automatic electroslag pressure welding of reinforcing bar built-in fitting connects equipment, comprises mechanical part and electrical appliance part, it is characterized in that, the mechanical part that the automatic electroslag pressure welding of electromechanical integration connects equipment comprises:
1) weldering arm (2)
Weldering arm (2) is made of lead (3) leading screw (4) and weldering arm motor (19) at least, and welding head (5) is gone up laterally to move by weldering arm motor (19) drive leading screw (4) at weldering arm (2) and finished;
Weldering arm (2) is with gasbag-type dust cover (7) all around;
2) welding head (5)
This welding head (5) is made of two guide pillars (11), head shell (8), screw mandrel (9), servomotor (10) at least, servomotor (10) on the head shell (8) is under circuit control, driving screw mandrel (9) rotates, the guide bracket (12) that is enclosed within on the screw mandrel (9) is vertically moved, slide along the guide hole on the head shell (8) by two guide pillars (11) that are fixed on the guide bracket (12).
3) reinforcing-bar clamping machine structure (6)
Reinforcing-bar clamping machine structure (6) is at least by V-type jaw (13), U type pressure ring (14), clamp (15), spring (16) with compress leading screw (17) and constitute, V-type jaw (13) is positioned on the guide bracket (12), U type pressure ring (14) is connected with guide bracket (12) through axle (20), compress in the screw that leading screw (17) is spun on U type pressure ring (14), the one end is faced mutually with V-type jaw (13); Clamp (15) links to each other with U type pressure ring (14) through axle (15A), and the one end is locked on the guide bracket (12) other end under spring (16) effect.
The electrical appliance part that the automatic electroslag pressure welding of electromechanical integration connects equipment comprises:
4) time base circuit
By the alternating voltage of 12 volts 50 hertz of input inputs, through (D
7, D
8, D
9) three rectification circuits that commutation diode is formed, again via (8Q) three terminal regulator and electric capacity (C
11, C
12, C
13, C
14) behind the pressure stabilization filter formed, be added on the gate circuit (2Q), at 50 hertz of square waves of gate circuit (2Q) output;
5) sample circuit
Weldingvoltage is added on the isolating transformer 10 (4B) by the input of sampling voltage input, and the secondary voltage of isolating transformer (4B) is after rectifier bridge (12Q) carries out full-wave rectification, via electric capacity (C
10), resistance (R
1, R
2) potentiometer (W
3, W
4) filter circuit formed, go again to compare with comparison circuit.
2. the automatic electroslag pressure welding of reinforcing bar built-in fitting according to claim 1 connects equipment, it is characterized in that, the lead (3) in the described weldering arm (2) is 4.
3. the automatic electroslag pressure welding of reinforcing bar built-in fitting according to claim 1 connects equipment, it is characterized in that, the leading screw (4) in the described weldering arm (2) is a trapezoidal threaded lead screw.
4. the automatic electroslag pressure welding of reinforcing bar built-in fitting according to claim 1 connects equipment, it is characterized in that, screw mandrel (9) is the trapezoidal thread bar in the described welding head (5), and its pitch is 2MM.
5. the automatic electroslag pressure welding of reinforcing bar built-in fitting according to claim 1 connects equipment, it is characterized in that the specification of the used element of time base circuit or model are: diode (D
7, D
8, D
9) be the IN40007 silicon rectifier diode; Electric capacity (C
11) be 100 μ/400V, (C
12) be 470 μ/400V, (C
13, C
14) be 220 μ/63V, voltage-stablizer (8Q) is 7812, gate circuit (2Q) is CD4518.
6. the automatic electroslag pressure welding of reinforcing bar built-in fitting according to claim 1 connects equipment, and it is characterized in that: the specifications and models of the used element of sample circuit are: transformer (4B) is 8W/50: 50, and rectifier bridge (12Q) is the 4M206 full-wave rectification bridge, electric capacity (C
10) be 470 μ/100V, potentiometer W
2, W
3, W
4Be 10K Ω potentiometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95203787 CN2224058Y (en) | 1995-02-28 | 1995-02-28 | Automatic electroslag pressure-welding equipment for steel-bar preembedded part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95203787 CN2224058Y (en) | 1995-02-28 | 1995-02-28 | Automatic electroslag pressure-welding equipment for steel-bar preembedded part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2224058Y true CN2224058Y (en) | 1996-04-10 |
Family
ID=33856496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95203787 Expired - Fee Related CN2224058Y (en) | 1995-02-28 | 1995-02-28 | Automatic electroslag pressure-welding equipment for steel-bar preembedded part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2224058Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101138804B (en) * | 2006-09-06 | 2010-08-04 | 黄贤聪 | Buried arc stud welding machine and operation method thereof |
| CN101804642A (en) * | 2010-04-08 | 2010-08-18 | 天津市中马骏腾精密机械制造有限公司 | Manipulator linear platform |
| CN104772555A (en) * | 2015-04-29 | 2015-07-15 | 中标建设集团股份有限公司 | Submerged arc welding processing method of curtain wall buried element |
| CN105689861A (en) * | 2014-11-26 | 2016-06-22 | 中国核工业二四建设有限公司 | Welding gun for steel bar submerged-arc stud welding |
| CN107262881A (en) * | 2017-07-10 | 2017-10-20 | 中国能源建设集团江苏省电力建设第三工程有限公司 | Bar built-in fitting T junction submerged arc pressure welding welder and its welding method |
| CN110756954A (en) * | 2019-11-20 | 2020-02-07 | 内蒙古世星新材料科技有限公司 | Direct-current multi-pole multi-station fusion welding equipment |
-
1995
- 1995-02-28 CN CN 95203787 patent/CN2224058Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101138804B (en) * | 2006-09-06 | 2010-08-04 | 黄贤聪 | Buried arc stud welding machine and operation method thereof |
| CN101804642A (en) * | 2010-04-08 | 2010-08-18 | 天津市中马骏腾精密机械制造有限公司 | Manipulator linear platform |
| CN105689861A (en) * | 2014-11-26 | 2016-06-22 | 中国核工业二四建设有限公司 | Welding gun for steel bar submerged-arc stud welding |
| CN105689861B (en) * | 2014-11-26 | 2018-05-18 | 中国核工业二四建设有限公司 | Reinforcing bar buried arc stud welding welding gun |
| CN104772555A (en) * | 2015-04-29 | 2015-07-15 | 中标建设集团股份有限公司 | Submerged arc welding processing method of curtain wall buried element |
| CN104772555B (en) * | 2015-04-29 | 2019-09-20 | 葛斌斌 | The submerged arc welding processing method of curtain wall embedded part |
| CN107262881A (en) * | 2017-07-10 | 2017-10-20 | 中国能源建设集团江苏省电力建设第三工程有限公司 | Bar built-in fitting T junction submerged arc pressure welding welder and its welding method |
| CN110756954A (en) * | 2019-11-20 | 2020-02-07 | 内蒙古世星新材料科技有限公司 | Direct-current multi-pole multi-station fusion welding equipment |
| CN110756954B (en) * | 2019-11-20 | 2024-04-26 | 内蒙古世星新材料科技有限公司 | DC multi-pole multi-station fusion welding equipment |
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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 |