CN115592300A - Welding system with dress order mistake proofing function - Google Patents
Welding system with dress order mistake proofing function Download PDFInfo
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- CN115592300A CN115592300A CN202211100650.4A CN202211100650A CN115592300A CN 115592300 A CN115592300 A CN 115592300A CN 202211100650 A CN202211100650 A CN 202211100650A CN 115592300 A CN115592300 A CN 115592300A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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Abstract
The invention discloses a welding system with a piece-assembling sequence mistake proofing function, which comprises a supporting component, a pressing component and a positioning component, wherein the supporting component comprises a group of supporting blocks, the pressing component comprises a turning cylinder, a turning arm of the turning cylinder is connected with a group of pressing blocks, a pair of pressing blocks and supporting blocks which are matched form a clamping pair, the clamping pair defines a first clamping area and a second clamping area, the two clamping areas are partially overlapped to form a lap joint area, the two clamping areas surround a groove-shaped area, and the lap joint area is positioned at the bottom of the groove-shaped area; the overturning arm connected with the pressing block in the lap joint area overturns in the vertical plane and moves from one end of the groove-shaped area to the corresponding supporting block in an overturning manner, and the other end of the groove-shaped area is provided with a welding mechanical arm; a first sensor and a second sensor for detecting the workpiece are fixedly arranged on the supporting seat. The tool is simple and compact in structure and is beneficial to preventing assembly sequence errors.
Description
Technical Field
The invention belongs to the technical field of welding tool equipment, and particularly relates to a welding system with a piece mounting sequence mistake proofing function.
Background
A large number of parts of the automobile are assembled by using sheet metal parts in modes of welding, riveting, bolt connection and the like. The sheet metal parts are firstly formed by punching and then connected according to the design to form the functional parts with complex structures and shapes. Welding is the most widely used connection. During welding, the two workpieces must be overlapped in a designed manner, otherwise, subsequent assembly cannot be carried out or welded parts are scrapped. On the one hand, therefore, the workpieces must be positioned exactly on the workpiece and, on the other hand, it must be ensured that the fitting sequence is satisfactory, so that the two workpieces overlap in the designed manner. In the prior art, some tools use a mechanical and electronic control combined mode to achieve order mistake proofing of assembled parts, for example, patent document CN108907584A discloses a fixture with a plate overlapping mistake proofing mechanism, which comprises a first clamping device for clamping and positioning a first plate and a second clamping device for positioning a second plate, wherein a stroke switch is arranged below a placement position of the first plate, a mistake proofing cylinder is arranged below a placement position of the second plate, and the stroke switch is connected with and controls contraction movement of the mistake proofing cylinder, so that the order mistake proofing of the assembled parts can be effectively avoided. But to the sheet metal component of dysmorphism, structure complicacy, because anchor clamps structure is complicated, be not convenient for realize the mistake proofing through similar mode, especially under the automatic welding scene, robot automatic weld adopts the manipulator to get the piece automatically or people frock, must compromise the convenience of getting the piece when the mistake proofing to guarantee welding efficiency.
Disclosure of Invention
In view of the above, the present invention provides a welding system with a function of preventing error in the assembly sequence.
The technical scheme is as follows:
a welding system with a piece-assembling sequence error-proofing function comprises a supporting assembly, a pressing assembly and a positioning assembly, wherein the supporting assembly comprises a supporting seat, a group of supporting blocks are fixedly arranged on the supporting seat, the pressing assembly comprises a turnover cylinder, a turnover arm of the turnover cylinder is connected with a group of pressing blocks matched with the supporting blocks, a pair of the pressing blocks and the supporting blocks matched with each other form a clamping pair, wherein part of the clamping pair defines a first clamping area, part of the clamping pair defines a second clamping area, and the second clamping area is partially overlapped with the first clamping area to form an overlapping area;
the key point of the method is that,
the first clamping area and the second clamping area enclose a groove-shaped area, and the lap joint area is positioned at the bottom of the groove-shaped area;
the lap joint area is provided with at least one clamping pair, and the overturning arm connected with the pressing block of the clamping pair overturns in the vertical plane and moves from one end of the groove-shaped area to the pressing block to be opposite to the corresponding supporting block;
the other end of the groove-shaped area is provided with a welding mechanical arm, and a welding clamp of the welding mechanical arm extends to the groove-shaped area;
the supporting seat is fixedly provided with a first sensor and a second sensor which are used for detecting workpieces, wherein the first sensor faces the first clamping area, the second sensor faces the second clamping area, and the first sensor and the second sensor both avoid the overlapping area.
By adopting the design, the lap joint parts of the two sheet metal parts can be tightly pressed, the interference between the movement of the welding tongs and the movement of the turnover arm is avoided, the interference between the turnover arm and the rest parts of the first clamping area and the second clamping area is avoided, and meanwhile, the installation space can be saved; in addition, the sensor feeds back a detection signal to the control or display module, and can help an operator to judge whether the assembling parts are in place sequentially.
Preferably, the support blocks include vertical support blocks and lateral support blocks, the lateral support blocks face the overlapping area, the overturning arm overturns in a vertical plane, and at least one of the pressing blocks moves in a plane parallel to a support surface of the lateral support block.
Preferably, the vertical supporting block comprises a first supporting block, a second supporting block and a lap joint supporting block, the supporting surfaces of the first supporting block, the second supporting block and the lap joint supporting block are upward, and the first supporting block and the second supporting block are positioned above the lap joint supporting block and respectively arranged at two sides of the lap joint supporting block;
the lateral supporting blocks comprise horizontal supporting blocks and oblique supporting blocks;
the horizontal supporting block is arranged between the first supporting block and the lap joint supporting block, the horizontal supporting block, the first supporting block and the lap joint supporting block are positioned in the first clamping area, and the supporting surface of the horizontal supporting block is positioned in the vertical plane;
the oblique supporting block is arranged between the second supporting block and the lap joint supporting block, the oblique supporting block, the second supporting block and the lap joint supporting block are located in the second clamping area, and the supporting surface of the oblique supporting block inclines upwards.
Preferably, there are two horizontal supporting blocks, and the two horizontal supporting blocks are distributed along the length direction of the groove-shaped area;
the pressing assembly comprises a first overturning cylinder, the first overturning cylinder is provided with a first overturning arm which rotates from the outside of one end of the groove-shaped area to the inside of the groove, a horizontal pressing block is arranged at the front end of the first overturning arm and matched with a horizontal supporting block close to the first overturning cylinder, and a lapping pressing block matched with the lapping supporting block is further arranged at the front end of the first overturning arm.
Preferably, the positioning assembly comprises a lap joint positioning pin which is vertically arranged on the lap joint supporting block;
the first sensor is close to the first overturning cylinder, and the sensing end of the first sensor faces upwards.
Preferably, there are two of the oblique supporting blocks, which are respectively close to the second supporting block and the lap supporting block;
and a workpiece positioning pin is vertically arranged on the oblique supporting block close to the second supporting block.
Preferably, the pressing assembly further comprises a second overturning cylinder, the second overturning cylinder is close to the second clamping area, and the second overturning cylinder is provided with a second overturning arm;
the front end of the second turnover arm is transversely connected with a first cross arm, and a first pressing block matched with the first supporting block is arranged on the first cross arm;
a second transverse arm is further transversely connected to the middle of the second turnover arm, oblique pressing blocks are fixedly connected to the lower portion of the second transverse arm and correspond to the two oblique supporting blocks respectively, and a yielding notch is formed in one of the oblique pressing blocks and corresponds to the workpiece positioning pin;
and a second pressing block is arranged below the middle part of the second overturning arm and corresponds to the second supporting block.
Preferably, the welding system further comprises a control module and a state indicating module, wherein the control module outputs a control command to the turnover cylinder and the welding mechanical arm according to signals of the first sensor and the second sensor, and outputs a state displaying command to the state indicating module.
Preferably, the control module is provided with an input end group and an output end group;
the input end group comprises a first signal input end and a second signal input end, and the output end group comprises a clamping instruction output end, a welding instruction output end and a state instruction output end;
the signal output end of the first sensor is connected with the first signal input end, and the signal output end of the second sensor is connected with the second signal input end;
the clamping instruction output end is connected with the action instruction input end of the electric control valve of the turnover cylinder;
the welding instruction output end is connected with a control switch of the welding mechanical arm;
and the state instruction output end is connected with the state display instruction input end of the state indicating module.
Preferably, the status indication module includes a green light, an alarm red light and a control circuit, and the control circuit is configured to turn on the green light or the alarm red light according to an instruction input by a status display instruction input terminal.
Compared with the prior art, the invention has the beneficial effects that: for welding of two workpieces assembled into a groove-shaped part, the tool can enable the lap joint parts of the two sheet metal parts to be compressed, avoids interference between the movement of a welding tongs and the movement of the turnover arm, avoids interference between the turnover arm and other parts of the first clamping area and the second clamping area, and can save installation space; in addition, the sensor feeds back a detection signal to the control or display module, and can help an operator to judge whether the assembling sequence is in place.
Drawings
FIG. 1 is a schematic diagram of a tooling portion of a welding system according to the present invention;
FIG. 2 is a schematic view of a fixture of the welding system of the present invention from a first perspective;
FIG. 3 is a schematic view of a clamp of the welding system of the present invention from a second perspective;
FIG. 4 is a schematic view of a fixture of the welding system of the present invention from a third perspective;
FIG. 5 is a schematic diagram of a clamp support assembly of the welding system of the present invention;
FIG. 6 is a schematic view of a sequence error proofing control system of the welding system of the present invention;
fig. 7 is a flow chart of the assembly sequence error-proofing control tool of the welding system of the present invention.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
As shown in fig. 1 to 4, a welding system with a function of preventing error in a fitting sequence comprises a supporting component, a pressing component and a positioning component, wherein the supporting component comprises a supporting seat 100, a group of supporting blocks is fixedly arranged on the supporting seat 100, the pressing component comprises a turning cylinder, a turning arm of the turning cylinder is connected with a pressing block component, and the pressing block component comprises a group of pressing blocks matched with the supporting blocks. And a pair of the pressing block and the supporting block which are matched form a clamping pair, wherein part of the clamping pair defines a first clamping area for fixing a first sheet metal part a, part of the clamping pair defines a second clamping area for fixing a second sheet metal part b, and the second clamping area is partially overlapped with the first clamping area to form an overlapping area. The first clamping area and the second clamping area enclose a groove-shaped area, and the overlapping area is located at the bottom of the groove-shaped area. At least one clamping pair is arranged in the overlapping area, the overturning arm connected with the pressing block of the clamping pair overturns in the vertical plane and overturns from one end of the groove-shaped area until the pressing block is opposite to the corresponding supporting block.
As shown in fig. 1, the other end of the groove-shaped area is provided with a welding robot arm 400, and a welding jaw 410 of the welding robot arm 400 extends to the groove-shaped area. The overturning arms connected with the pressing blocks for compressing the overlapping area and the welding mechanical arm 400 are respectively positioned at two ends of the groove-shaped area, and by the arrangement mode, not only are the overlapping parts of two sheet metal parts compressed, but also the interference between the movement of the welding tongs 410 and the movement of the overturning arms is avoided, and in addition, the overturning arms move in the plane parallel to the groove wall of the groove-shaped area, the interference between the overturning arms and other parts of the first clamping area and the second clamping area is avoided, and the installation space can be saved.
As can be seen from fig. 2, 3 and 5, a first sensor 500 and a second sensor 600 for detecting a workpiece are fixedly disposed on the supporting base 100, wherein the first sensor 500 faces the first clamping area, and the second sensor 600 faces the second clamping area, both of which avoid the overlapping area. Wherein first sensor 500 and second sensor 600 are used for detecting first sheet metal component a and second sheet metal component b respectively to feed back detected signal to control or display module, whether help operating personnel to judge the dress piece order correctly.
For the welding of sheet metal parts of this complex shape, the support blocks comprise vertical support blocks and lateral support blocks, the lateral support blocks facing the overlapping region, the tilting arms being tilted in a vertical plane, wherein at least one press piece moves in a plane parallel to the support plane of the lateral support blocks.
The supporting surface of the vertical supporting block faces upwards, and the vertical supporting function is achieved on the sheet metal part; the supporting surface of the lateral supporting block faces to the horizontal direction or forms an angle smaller than 90 degrees with the horizontal direction so as to assist in positioning the special-shaped workpiece. The tool is used for welding and clamping the special-shaped sheet metal part with three-dimensional depth. Because the overlap joint region is the welded connection position of two sheet metal parts, consequently must set up the centre gripping vice. And the lateral supporting block also has to set up the matched briquetting, under the limited circumstances of space, set up two upset cylinders respectively, then two upset arms probably interfere each other, perhaps need overturn one after the other, have increased the control complexity of whole frock. Therefore, the overturning arm is designed to overturn in a vertical plane, and at least one pressing block moves in a plane parallel to the supporting surface of the lateral supporting block, so that the pressing block moves to be opposite to the lateral supporting block along the direction of being attached to the local plate surface.
In a workpiece fixture, as shown in fig. 5, the vertical supporting block includes a first supporting block 111, a second supporting block 112 and a lap supporting block 110, supporting surfaces of the first supporting block 111, the second supporting block 112 and the lap supporting block 110 are all upward, the first supporting block 111 and the second supporting block 112 are located above and on two sides of the lap supporting block 110, and the lap positioning pin 310 is vertically arranged on the lap supporting block 110. The lateral support blocks include a horizontal support block 120 and an inclined support block 121; the horizontal supporting block 120 is arranged between the first supporting block 111 and the lap-joint supporting block 110, the three are positioned in the first clamping area, and the supporting surface of the horizontal supporting block 120 is positioned in a vertical plane; the inclined support block 121 is disposed between the second support block 112 and the overlapping support block 110, and the three are located in the second clamping area, and the support surface of the inclined support block 121 is inclined upward.
Specifically, there are two horizontal supporting blocks 120, and the two horizontal supporting blocks 120 are distributed along the length direction of the groove-shaped area, so as to horizontally support the first sheet metal part a with a longer length.
As shown in fig. 1, 2 and 3, the pressing assembly includes a first flipping cylinder 210, the first flipping cylinder 210 is provided with a first flipping arm 211 which rotates from the outside of one end of the slot-shaped area to the inside of the slot, a horizontal pressing block 212 is provided at the front end of the first flipping arm 211, the horizontal pressing block 212 is engaged with the horizontal supporting block 120 close to the first flipping cylinder 210, and a bridging pressing block 213 engaged with the bridging supporting block 110 is further provided at the front end of the first flipping arm 211. In this embodiment, first upset cylinder 210 sets up in vertical supporting shoe below, reduces the space occupy-place.
The horizontal pressing block 212 is matched with one of the horizontal supporting blocks 120, so that the clamping effect is achieved, and the sheet metal part is prevented from shifting when the lap joint area is welded. The clamping pair consisting of the lap supporting block 110 and the lap pressing block 213 plays a role in clamping the lap joint area of the two sheet metal parts.
The positioning assembly includes a lap positioning pin 310, and as can be seen in fig. 2, 3 and 5, the lap positioning pin 310 is vertically disposed on the lap support block 110 to position the lap portion of the two sheet metal parts.
The first sensor 500 is close to the first flipping cylinder 210, and the sensing end of the first sensor 500 faces upward.
As can be seen in fig. 3, 4 and 5, the vertical support block further includes a third support block 113, the third support block 113 is located at one end of the groove-shaped area corresponding to the soldering turret 410, and the third support block 113 is located at one side close to the inclined support block 121. This construction is suitable for clamping workpieces in which the first sheet metal part a also has an extension at one end of the overlap region.
The first supporting block 111, the overlapping supporting block 110, the third supporting block 113 and the pressing block on the first turnover arm 211 are matched with each other, and mainly play a role in pressing and positioning the first sheet metal part a.
As shown in fig. 5, two of the inclined support blocks 121 are respectively adjacent to the second support block 112 and the overlap support block 110, and a workpiece positioning pin 320 is vertically disposed on the inclined support block 121 adjacent to the second support block 112. Therefore, the whole second sheet metal part b is better supported, and the angle of the inclined part of the second sheet metal part b is kept.
As can be seen in connection with fig. 1, 3 and 4, the pressing assembly further comprises a second overturning cylinder 220, the second overturning cylinder 220 being adjacent to the second clamping zone, the second overturning cylinder 220 having a second overturning arm 221, the second overturning arm 221 being arranged parallel to the length direction of the trough-shaped area. The front end of the second turning arm 221 is transversely connected with a first cross arm, and the first cross arm is provided with a first pressing block 222 matched with the first supporting block 111. When the second tilt cylinder 220 is in the hold down position, the first cross arm spans the trough shaped area. The middle part of the second turning arm 221 is also transversely connected with a second cross arm, the lower part of the second cross arm corresponds to two oblique press blocks 223 fixedly connected with the oblique support blocks 121, and one of the oblique press blocks 223 corresponds to the workpiece positioning pin 320 and is provided with a yielding notch 224.
A second pressing block 225 is arranged below the middle of the second overturning arm 221 corresponding to the second supporting block 112, and a third pressing block 226 matched with the third supporting block 113 is further connected below the middle of the second overturning arm 221.
The lap joint supporting block 110, the inclined supporting block 121, the workpiece positioning pin 320 and the second turnover cylinder 220 are matched, so that the second sheet metal part b is pressed and accurately positioned.
In this embodiment, the first flipping cylinder 210 and the second flipping cylinder 220 can be controlled by using the same electronic control valve set 201, and since the flipping trajectories of the flipping arms are parallel to each other, the two flipping arms can act synchronously. Since the turning tracks of the first turning arm 211 and the horizontal pressing block 212 and the lapping pressing block 213 connected with the front end of the first turning arm are positioned outside the first cross arm, the first turning arm and the lapping pressing block do not interfere.
As shown in fig. 6, in order to improve the ease of use of the error-proofing function of the system, the welding system further includes a control module 700 and a status indication module 800, where the control module 700 outputs a control command to the flipping cylinder and the welding robot 400 according to the signals of the first sensor 500 and the second sensor 600, and outputs a status display command to the status indication module 800. The control module 700 may use a PLC controller.
Specifically, the control module 700 is provided with an input terminal set and an output terminal set. The input end group comprises a first signal input end and a second signal input end, and the output end group comprises a clamping instruction output end, a welding instruction output end and a state instruction output end.
The first sensor 500 and the second sensor 600 generate sensing signals when detecting a workpiece, the signal output end of the first sensor 500 is connected with the first signal input end, and the signal output end of the second sensor 600 is connected with the second signal input end. The first sensor 500 and the second sensor 600 may both use a photoelectric sensor, with the sensing end facing the corresponding sheet metal part.
The clamping instruction output end is connected with the action instruction input end of the electric control valve group 201 of the turnover cylinder.
The welding command output end is connected to the control switch of the welding robot 400.
The status instruction output end is connected with the status display instruction input end of the status indication module 800.
In one embodiment, the status indication module 800 includes a green light 820, an alarm red light 830, and a control circuit 810, and the control circuit 810 is configured to turn on or off the green light 820 or the alarm red light 830 according to an instruction input by a status display instruction input terminal. The state indicating module 800 can be implemented by using the existing circuit structure, and is not described in detail.
The error-proofing principle of the system is as follows: as shown in fig. 7, when the clamp is in an open state, the first sheet metal part a is placed on the tool, and the first sensor 500 detects the first sheet metal part a, generates a sensing signal and transmits the sensing signal to the control module 700; and then, a second sheet metal part b is placed, and the second sensor 600 detects the second sheet metal part b, generates a sensing signal and transmits the sensing signal to the control module 700. The control module 700 determines that the mounting sequence is normal according to the input signal, the status instruction output end outputs a normal display instruction, and the status indication module 800 turns on the green light 820. In this state, the operator gives a clamping and welding signal to the control module 700, the control module 700 outputs a clamping instruction, the cylinder is turned over to clamp the sheet metal part, and then the mechanical arm 400 is welded.
If place second sheet metal component b earlier and place first sheet metal component a again, then control module 700 judges the dress piece wrong, and the abnormal display instruction of state output end output, state indication module 800 opens warning red light 830, even operating personnel gives clamping and welding signal to control module 700, the unable clamping of upset cylinder, welding arm 400 also does not carry out welding operation. This condition prompts the operator to reposition the sheet metal part.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (10)
1. A welding system with a piece assembling sequence mistake proofing function comprises a supporting component, a pressing component and a positioning component, wherein the supporting component comprises a supporting seat (100), a group of supporting blocks are fixedly arranged on the supporting seat (100), the pressing component comprises a turning cylinder, a turning arm of the turning cylinder is connected with a group of pressing blocks matched with the supporting blocks, a pair of pressing blocks and supporting blocks matched with each other form a clamping pair, wherein part of the clamping pair defines a first clamping area, part of the clamping pair defines a second clamping area, and the second clamping area is partially overlapped with the first clamping area to form an overlapping area;
the method is characterized in that:
the first clamping area and the second clamping area enclose a groove-shaped area, and the lap joint area is positioned at the bottom of the groove-shaped area;
at least one clamping pair is arranged in the overlapping area, the overturning arm connected with a pressing block of the clamping pair overturns in a vertical plane and moves from one end of the groove-shaped area to the pressing block to be opposite to the corresponding supporting block;
the other end of the groove-shaped area is provided with a welding mechanical arm (400), and a welding clamp (410) of the welding mechanical arm (400) extends to the groove-shaped area;
the supporting seat (100) is fixedly provided with a first sensor (500) and a second sensor (600) for detecting workpieces, wherein the first sensor (500) faces the first clamping area, the second sensor (600) faces the second clamping area, and the first sensor and the second sensor both avoid the overlapping area.
2. The welding system with the order error-proofing function of the assembly according to claim 1, wherein: the supporting blocks comprise vertical supporting blocks and lateral supporting blocks, the lateral supporting blocks face the lap joint area, the turnover arms turn over in a vertical plane, and at least one pressing block moves in a plane parallel to the supporting surface of the lateral supporting block.
3. The welding system with the order error-proofing function of the assembly according to claim 2, wherein: the vertical supporting blocks comprise a first supporting block (111), a second supporting block (112) and an overlapping supporting block (110), the supporting surfaces of the first supporting block, the second supporting block and the overlapping supporting block are upward, and the first supporting block (111) and the second supporting block (112) are positioned above the overlapping supporting block (110) and are respectively arranged at two sides of the overlapping supporting block;
the lateral supporting blocks comprise a horizontal supporting block (120) and an oblique supporting block (121);
the horizontal supporting block (120) is arranged between the first supporting block (111) and the lapping supporting block (110), the horizontal supporting block (120) and the lapping supporting block are positioned in the first clamping area, and the supporting surface of the horizontal supporting block (120) is positioned in a vertical plane;
the inclined supporting block (121) is arranged between the second supporting block (112) and the lapping supporting block (110), the inclined supporting block, the lapping supporting block and the lapping supporting block are positioned in the second clamping area, and the supporting surface of the inclined supporting block (121) inclines upwards.
4. The welding system with the order error proofing function of claim 3, wherein: two horizontal supporting blocks (120) are arranged, and the two horizontal supporting blocks (120) are distributed along the length direction of the groove-shaped area;
the pressing assembly comprises a first overturning cylinder (210), the first overturning cylinder (210) is provided with a first overturning arm (211) which rotates towards the inside of the groove from the outside of one end of the groove-shaped area, the front end of the first overturning arm (211) is provided with a horizontal pressing block (212), the horizontal pressing block (212) is matched with a horizontal supporting block (120) close to the first overturning cylinder (210), and the front end of the first overturning arm (211) is further provided with an overlapping pressing block (213) matched with the overlapping supporting block (110).
5. The welding system with the order error proofing function of claim 4, wherein: the positioning assembly comprises a lap joint positioning pin (310), and the lap joint positioning pin (310) is vertically arranged on the lap joint supporting block (110);
the first sensor (500) is close to the first overturning cylinder (210), and the sensing end of the first sensor (500) faces upwards.
6. The welding system with the order error proofing function of claim 5, wherein: two inclined supporting blocks (121) are arranged and are respectively close to the second supporting block (112) and the lapping supporting block (110);
and a workpiece positioning pin (320) is vertically arranged on the inclined supporting block (121) close to the second supporting block (112).
7. The welding system with the order error proofing function of claim 6, wherein: the pressing assembly further comprises a second overturning cylinder (220), the second overturning cylinder (220) is close to the second clamping area, and the second overturning cylinder (220) is provided with a second overturning arm (221);
the front end of the second overturning arm (221) is transversely connected with a first cross arm, and a first pressing block (222) matched with the first supporting block (111) is arranged on the first cross arm;
a second cross arm is further transversely connected to the middle of the second overturning arm (221), oblique pressing blocks (223) are fixedly connected to the lower portion of the second cross arm and correspond to the two oblique supporting blocks (121), and a yielding notch (224) is formed in one of the oblique pressing blocks (223) and corresponds to the workpiece positioning pin (320);
and a second pressing block (225) is arranged below the middle part of the second overturning arm (221) corresponding to the second supporting block (112).
8. The welding system with the order error proofing function of claim 7, wherein: the welding system further comprises a control module (700) and a status indication module (800), wherein the control module (700) outputs a control command to the turnover cylinder and the welding mechanical arm (400) according to signals of the first sensor (500) and the second sensor (600), and outputs a status display command to the status indication module (800).
9. The welding system with the order error proofing function of claim 8, wherein: the control module (700) is provided with an input end group and an output end group;
the input end group comprises a first signal input end and a second signal input end, and the output end group comprises a clamping instruction output end, a welding instruction output end and a state instruction output end;
the signal output end of the first sensor (500) is connected with the first signal input end, and the signal output end of the second sensor (600) is connected with the second signal input end;
the clamping instruction output end is connected with the action instruction input end of the electric control valve of the turnover cylinder;
the welding instruction output end is connected with a control switch of the welding mechanical arm (400);
the state instruction output end is connected with the state display instruction input end of the state indicating module (800).
10. The welding system with the order error proofing function of the parts according to claim 9, wherein: the status indication module (800) comprises a green light (820), an alarm red light (830) and a control circuit (810), wherein the control circuit (810) is used for turning on the green light (820) or the alarm red light (830) according to an instruction input by a status display instruction input end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211100650.4A CN115592300A (en) | 2022-09-08 | 2022-09-08 | Welding system with dress order mistake proofing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211100650.4A CN115592300A (en) | 2022-09-08 | 2022-09-08 | Welding system with dress order mistake proofing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115592300A true CN115592300A (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211100650.4A Pending CN115592300A (en) | 2022-09-08 | 2022-09-08 | Welding system with dress order mistake proofing function |
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| Country | Link |
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| CN (1) | CN115592300A (en) |
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2022
- 2022-09-08 CN CN202211100650.4A patent/CN115592300A/en active Pending
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