CN110654037B - Welding equipment - Google Patents
Welding equipment Download PDFInfo
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- CN110654037B CN110654037B CN201910923049.7A CN201910923049A CN110654037B CN 110654037 B CN110654037 B CN 110654037B CN 201910923049 A CN201910923049 A CN 201910923049A CN 110654037 B CN110654037 B CN 110654037B
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- welding
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- cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Replacement Of Web Rolls (AREA)
Abstract
The invention discloses welding equipment, which comprises a first machine frame, a rail combining part, a welding part and a detection part, wherein the rail combining part, the welding part and the detection part are fixedly arranged on the first machine frame; the rail combining part is used for overlapping and pressing positions to be welded of the two welding parts; the welding part is used for welding the position to be welded after the two welding parts are overlapped to form an integral part; the detection part is used for acquiring pictures of the welding finished parts of the integral parts and detecting according to the pictures to determine whether the welding finished parts have defects or not, the welding effect of the integral parts after welding is finished is detected, outflow of unqualified products during welding is effectively avoided, automatic detection is achieved, work efficiency is improved, and the product yield is improved.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to injection molding part welding equipment which can detect a welding effect.
Background
In the injection molding industry, the elastic sheet in the injection molding part is formed by welding two different single elastic sheets, so that the two different single elastic sheets need to be welded together according to requirements before the injection molding of the elastic sheet, for example, a first elastic sheet 10 shown in fig. 1 and a second elastic sheet 20 shown in fig. 2 are welded to form an integral elastic sheet 30, for example, an integral elastic sheet shown in fig. 3. Before welding, the feeding mechanism is required to convey two different single elastic steel sheets to a specified welding station at the same time and then perform welding.
Welding equipment of prior art is after the welding is accomplished, detect the splice through the manual work, whether main welding effect that detects the splice meets the requirements, whether there is welding crack, gas pocket or defect such as not welded through, but the manual work detects that the yardstick of detection standard holds and varies from person to person, and detection efficiency is low, welding equipment is when big quick weld in batches, the product that every welding was accomplished can both be detected to manual detection, and the manual work detects for a long time and forms fatigue, cause the missed measure easily, lead to welding nonconforming product to flow.
Therefore, there is a need for an improvement to overcome the deficiencies of the prior art.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides welding equipment, wherein the welding effect of the connected elastic sheet is detected after welding is finished, and the outflow of defective products of a welding machine is effectively avoided.
The technical scheme of the invention is as follows:
a welding device comprises a first machine frame, a rail combining part, a welding part and a detection part, wherein the rail combining part, the welding part and the detection part are fixedly arranged on the first machine frame;
the rail combining part is used for overlapping and pressing positions to be welded of the two welding parts;
the welding part is used for welding the positions to be welded after the two welding parts are overlapped to form an integral part;
the detection part is used for acquiring pictures of the welding finished parts of the integral parts and detecting according to the pictures to determine whether the welding finished parts have defects or not.
As a preferred technical scheme, the detection part comprises a detection camera, a lens and a light source, wherein the detection camera, the lens and the light source form an imaging system to perform photographing analysis on the product.
As a preferred technical scheme, the first machine frame is further provided with a positioning part, and the positioning part is used for positioning and pressing the two welding parts after being combined and welded.
As a preferable technical solution, the positioning portion includes a first positioning pin and a second positioning pin that respectively position the two welding members, and a pressing plate that presses the two welding members.
As a further preferable technical solution, the combining part includes a first combining rail plate, a second combining rail plate and a third combining rail plate, the second combining rail plate and the third combining rail plate are arranged in an up-down corresponding manner, and the second combining rail plate is movably mounted with the first combining rail plate for pressing.
As a preferred technical scheme, the welding equipment further comprises a feeding part, a cutting part and a receiving part which are positioned on different racks;
the feeding part is used for placing material placing discs of the two welding parts and is matched with the welding part to carry out material placing of the two welding parts and recovery of the paper tape;
the cutting part is used for cutting the welded integral component and recycling the cut waste;
the material receiving part is used for receiving the cut finished parts and the paper tapes and receiving the finished parts and the paper tapes to a material receiving tray.
As a preferred technical scheme, the feeding part comprises a second frame, the second frame is provided with a first material placing disc, a first paper tape recycling disc, a first guide groove, a second material placing disc, a second paper tape recycling disc and a second track groove, and the first guide groove and the second guide groove are connected with the track combining part of the welding part.
As a further preferable technical scheme, the first guide chute and the second guide chute are respectively provided with a first induction copper column and a second induction copper column;
the detection signal of the first induction copper column is transmitted to the feeding part, and whether the feeding part is fed or not is determined;
and transmitting the detection signal of the second induction copper column to the welding part to determine whether the welding part is welded.
As a further preferable mode, the cutting portion includes a third frame provided with a feeding mechanism, a cutting portion, and a waste circulation groove.
As a further preferable technical scheme, the material receiving part comprises a fourth machine frame, and the fourth machine frame is provided with a material receiving guide chute, a material receiving tray and a paper feeding tray.
As a further preferable technical scheme, the material receiving and guiding chute is sequentially provided with a third induction copper column and a fourth induction copper column;
the third induction copper column is used for counting the cutting times of the cutting part and controlling whether the cutting part runs or not by judging whether the connected elastic sheet passes through the third induction copper column or not;
the fourth induction copper column is used for detecting that the welding piece passes through and outputting a receiving signal to the receiving part.
Compared with the prior art, the welding equipment has the following advantages that:
1. the welding detection part is arranged in the welding equipment, the welding effect of the welded integral part is detected, unqualified connected elastic pieces welded at the welding position are discharged before receiving materials, the outflow of unqualified welded products is avoided, the automatic detection is realized, the working efficiency is improved, and the product percent of pass is improved;
2. the cutting part is arranged at the subsequent station of the welding part, the welding part and the cutting part are independently arranged on different racks, and the two parts are independently arranged on two separated racks, so that the influence of vibration generated by the cutting part on the racks during cutting on welding is avoided, and the two parts are convenient to independently debug and maintain;
3. utilize response copper post to detect the material in different positions, real time monitoring, automatic shutdown and warning when equipment card material guarantee the holistic normal operating of equipment, avoid equipment to cause the damage because the card material.
Drawings
Fig. 1 is a structural diagram of a first spring plate 10 in the background art;
fig. 2 is a structural diagram of a second elastic sheet 20 in the background art;
FIG. 3 is a structural diagram of a spring sheet 30 in the prior art
FIG. 4 is a perspective view of the present invention;
FIG. 5 is an enlarged view of the structure of the merging rail 220 according to the present invention;
FIG. 6 is a perspective view of another embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of the loading portion 100 of the present invention;
fig. 8 is an enlarged view of the first material guide chute 140 of the loading part 100 according to the present invention;
FIG. 9 is an enlarged view of a portion of the cutout 300 in accordance with the present invention;
FIG. 10 is an enlarged view of the cutting feed mechanism 320 of the present invention;
FIG. 11 is an enlarged view of a portion of the receiving portion 400 of the present invention;
FIG. 12 is an enlarged view of the material receiving and guiding chute 420 according to the present invention;
FIG. 13 is an enlarged view of the positioning portion 230 of the present invention;
wherein: 100, a feeding part, 110, a second rack, 120, a first emptying disc, 130, a first paper bag recovery disc, 140, a first guide groove, 141, a first induction copper column, 142, a second induction copper column, 150, a second emptying disc, 160, a second paper bag recovery disc and 170, wherein the first emptying disc is arranged at the bottom of the first guide groove;
200 welding parts, 210 a first frame, 220 a rail combining part, 221 a first rail combining plate, 222 a second rail combining plate, 223 a third rail combining plate, 230 a positioning part, 231 a first positioning pin, 232 a second positioning pin, 233 a pressing plate, 234 a feeding mechanism, 235 a first detection plate, 240 welding parts and 250 detection parts;
300, a cutting part, 310, a third frame, 320, a cutting and feeding mechanism, 321, a feeding motor, 322, a second detection plate, 330, a cutting part and 340, namely a waste collecting tank;
400 receive material portion, 410 fourth frame, 420 receipts material baffle box, 421 third response copper post, 422 fourth response copper post, 430 receipts charging tray, 440 feed table.
Detailed Description
In order to make the technical means, technical features, objects and technical effects of the present invention easily understandable, the present invention is further described below with reference to the specific drawings.
The first embodiment is as follows:
as shown in fig. 4, a welding device includes a first frame 210, and a parallel rail portion 220, a welding portion 240 and a detection portion 250 which are sequentially and fixedly disposed on the first frame 210, wherein the parallel rail portion 220 is used for overlapping and pressing positions to be welded of two spring plates, and in the present invention, the welding member may be a spring plate, or may be a relatively thin member, a connected member, a metal member of connected material, or a plastic member of connected material, etc.; the welding part 240 is used for welding the position to be welded after the two elastic sheets are overlapped to form an integral elastic sheet; the detection part 250 is used for acquiring a top picture of the whole elastic sheet welding completion part and detecting according to the top picture so as to determine whether the welding completion part has defects.
The first frame 210 is further provided with a positioning portion 230, the positioning portion 230 is used for positioning and compressing the two connected spring pieces after being combined, and then welding, as shown in fig. 13, the positioning portion 230 includes a first positioning pin 231 and a second positioning pin 232 for positioning the two spring pieces respectively, and a compression plate 233 for compressing the two spring pieces, as shown in fig. 5, the combining rail portion 220 includes a first combining rail plate 221, a second combining rail plate 222 and a third combining rail plate 223, the second combining rail plate 222 and the third combining rail plate 223 are arranged in an up-and-down corresponding manner, and the second combining rail plate 223 is movably provided with the first combining rail plate 221 playing a compression role.
The two single shrapnels pass through the rail merging part before welding, the first shrapnel in the 170 second guide chute penetrates between the 223 third rail merging plate and the 222 second rail merging plate in the 220 rail merging part, the shrapnel continuously penetrates out of the 220 rail merging part and enters the 230 positioning part, and the shrapnel is roughly positioned by using a 231 first positioning needle; penetrating the elastic sheet in the 140 first material guide groove into a space between a 221 first parallel rail plate and a 222 second parallel rail plate in a 220 parallel rail part, continuously penetrating the elastic sheet out of the 220 parallel rail part into a 230 positioning part and covering the positioning part above the second elastic sheet, roughly positioning the elastic sheet by using a 232 second positioning needle, finely positioning and pressing the two roughly positioned connected elastic sheets by using a 233 pressing plate, then welding the 240 welding part for one-time welding, welding the two current elastic sheets together, and installing a laser galvanometer on the welding part to weld the two connected elastic sheets; and then hanging the two connected elastic sheets to a 234 feeding mechanism which can be a shifting wheel, rotating the shifting wheel by a motor, using 231 first positioning pins and 232 second positioning pins again to perform coarse positioning of the two connected elastic sheets, initializing a welding detection station, and then automatically operating, wherein 235 first detection plates are installed on the positioning parts 230, induction copper columns are arranged on the first detection plates, and when the connected elastic sheets are detected to be lapped, the station stops automatically operating.
The detection part 250 in the step 4 comprises a detection camera, a lens and a light source, wherein the detection camera, the lens and the light source form an imaging system, a product is photographed and analyzed, the product detection result with the defects of welding cracks, air holes or incomplete welding and the like exists in a welding part is a defective product, the detection result is uploaded to a background control system to be marked, the marked defective product falls into a waste collecting area at the terminal of a conveying material channel of the welding part, a detected qualified product enters the next process, an unqualified conjoined elastic sheet is welded at the welding part through the welding detection part, and the unqualified product is discharged before the material is collected, so that the outflow of the unqualified product is avoided, the automatic detection is realized, the working efficiency is improved, and the product qualification rate is improved.
Example two
In the embodiment shown in fig. 6, the whole production line includes a feeding portion 100, a welding portion 200, a cutting portion 300 and a receiving portion 400, wherein the frames of the feeding portion 100, the cutting portion 300 and the receiving portion 400 are different from and separately arranged from the frame of the welding portion 200, each portion is separately arranged by an independent frame, thereby avoiding the situation that a plurality of portions are arranged on the same frame, and the welding deviation and the welding precision are easily caused by the shaking caused by the vibration of the frame due to the high requirement of the welding part on the welding precision, and the welding precision is influenced due to the influence of the shaking caused by the vibration of the frame when one portion is in operation on the welding part, and the production line in the embodiment solves the above problems, and each portion can be used independently and tested independently without influencing each other, and a production line is formed, so that the work efficiency is improved, and the welding precision is ensured.
In this embodiment, the feeding portion 100 and the receiving portion 400 cooperate with the welding portion 200 and the cutting portion 300 to perform feeding and receiving according to the signal output from the sensing copper pillar.
The feeding part 100 as shown in fig. 7 and 8 comprises a second frame 110, wherein the second frame 110 is provided with a first discharging tray 120, a first paper tape recovering tray 130, a first guide chute 140, a second discharging tray 150, a second paper tape recovering tray 160 and a second track groove 170, the first discharging tray 120, the first guide chute 140 and the second guide chute 170 are connected with a track combining part 220 of a welding part, and both the first guide chute 140 and the second guide chute 170 are provided with a first induction copper column 141 and a second induction copper column 142; a detection signal of the first induction copper pillar 141 is transmitted to the feeding part, and whether the feeding part is fed is determined; the detection signal of the second induction copper column 141 is transmitted to the welding part to determine whether the welding part is welded, a tray bearing a first elastic sheet is matched with the welding part 200 to discharge the first elastic sheet, the first paper tape recovery tray 130 is matched with the first discharge tray 120 to recover waste paper tapes, the second discharge tray 150 is matched with the tray bearing a second elastic sheet and the welding part 200 to discharge the second paper tape recovery tray 160 matched with the second discharge tray 150 to recover waste paper tapes, the first guide chute 140 assists in guiding the conjoined elastic sheet of the first discharge tray 120 bearing the first elastic sheet into the rail part 220, the first induction copper column 141 and the second induction copper column 142 which are used for detecting whether the conjoined elastic sheet exists or not are arranged on the combined guide chute, the detection signal of the first induction copper column 141 is transmitted to the discharge part 100 to determine whether the first discharge tray 120 discharges or not; a detection signal of the second induction copper column 142 is transmitted to the welding part 200, and if no connected elastic sheet is lapped on the second induction copper column 142, the welding part 200 is not allowed to operate; the second material guide chute 170 is similar to the first material guide chute.
The cutting part as shown in fig. 9 and 10 comprises a third frame 310, wherein the third frame 310 is provided with a feeding mechanism 320, a cutting part 330 and a waste material circulation groove 340, the feeding mechanism 320 comprises a feeding motor 321 and a second detection plate, an induction copper column is arranged on the second detection plate 321, the installation height of the induction copper column is higher than that of the first detection plate 235, when no connected elastic sheet is detected to be overlapped, the cutting part does not run, the cutting part 330 is provided with a cutting die for cutting the welded connected elastic sheet, and the waste material circulation groove 340 is used for collecting the cut waste elastic sheet (a waste material box is not shown in the figure).
As shown in fig. 11 and 12, the material receiving portion including the material receiving portion 400 includes a fourth frame 410, the fourth frame 410 is provided with a material receiving guide chute 420, a material receiving tray 430 and a paper feeding tray 440, and the material receiving guide chute 420 is provided with a third inductive copper pillar 421 and a fourth inductive copper pillar 422 in sequence; the third induction copper cylinder 421 is used for counting the cutting times of the cutting part and controlling whether the cutting part runs or not by judging whether a connected elastic sheet passes through the third induction copper cylinder 421 or not; the fourth sensing copper column 422 is used for detecting the passing of the connected elastic sheet and outputting a receiving signal to the receiving part.
Receive material baffle box 420 and receive the finished product disjunctor shell fragment of 300 cuts part outputs to the cooperation is received charging tray 430 and is carried out the collection of disjunctor shell fragment, receives to install two on the material baffle box 420 and carries out the third response copper post 421 and the fourth response copper post 422 that the disjunctor shell fragment has or not to detect: the fourth sensing copper column 422 outputs a material receiving detection signal, when the connected elastic sheet is lapped on the fourth sensing copper column, the material receiving tray 430 receives material, and the paper feeding tray 440 provides an isolation paper tape for the material receiving tray 430 during material receiving; the third induction copper column 421 outputs a signal indicating whether the cutting part is clamped or not, and the implementation principle is as follows: when the connected elastic sheet is separated from the third induction copper column 421, the cutting times of the cutting station are counted, and when the set times are reached, if the connected elastic sheet is not yet put on the third induction copper column 421, the material is considered to be blocked at the cutting station, and the cutting station stops operating and outputs an alarm signal.
In summary, the embodiments of the present invention are merely exemplary and should not be construed as limiting the scope of the invention. All equivalent changes and modifications made according to the content of the claims of the present invention should fall within the technical scope of the present invention.
Claims (9)
1. A welding device is characterized by comprising a first machine frame, a rail combining part, a welding part and a detection part, wherein the rail combining part, the welding part and the detection part are fixedly arranged on the first machine frame;
the rail combining part is used for overlapping and pressing positions to be welded of the two welding parts;
the welding part is used for welding the positions to be welded after the two welding parts are overlapped to form an integral part;
the detection part is used for acquiring a picture of a welding finished part of the integral component and detecting according to the picture so as to determine whether the welding finished part has defects;
the first rack is also provided with a positioning part, and the positioning part is used for positioning and pressing the two welding parts after being combined and welded;
the positioning part comprises a first positioning needle and a second positioning needle which are used for positioning the two welding parts respectively and a pressing plate which is used for pressing the two welding parts tightly.
2. The welding equipment according to claim 1, wherein the detection part comprises a detection camera, a lens and a light source, and the detection camera, the lens and the light source form an imaging system to perform photo analysis on the product.
3. The welding equipment according to claim 1, wherein the rail combining part comprises a first rail combining plate, a second rail combining plate and a third rail combining plate, the second rail combining plate and the third rail combining plate are arranged in an up-and-down corresponding mode, and the first rail combining plate for pressing is movably mounted on the second rail combining plate.
4. The welding apparatus of claim 1, further comprising a feeding portion, a cutting portion, and a receiving portion in different racks;
the feeding part is used for placing material placing discs of the two welding parts and is matched with the welding part to carry out material placing of the two welding parts and recovery of the paper tape;
the cutting part is used for cutting the welded integral component and recycling the cut waste;
the material receiving part is used for receiving the cut finished parts and the paper tapes and receiving the finished parts and the paper tapes to a material receiving tray.
5. The welding equipment as claimed in claim 4, wherein the feeding part comprises a second frame, the second frame is provided with a first material placing tray, a first paper tape recovering tray, a first material guiding groove, a second material placing tray, a second paper tape recovering tray and a second track groove, and the first material guiding groove and the second material guiding groove are connected with the track combining part of the welding part.
6. The welding equipment according to claim 5, wherein the first guide chute and the second guide chute are provided with a first induction copper column and a second induction copper column;
a detection signal of the first induction copper column is transmitted to the feeding part, and whether the feeding part feeds materials is determined;
and transmitting the detection signal of the second induction copper column to the welding part to determine whether the welding part is welded.
7. The welding apparatus according to claim 4, wherein the cutting portion includes a third frame provided with a feeding mechanism, a cutting portion, and a scrap circulation groove.
8. The welding apparatus as claimed in claim 4, wherein the material receiving portion includes a fourth frame provided with a material receiving guide chute, a material receiving tray, and a paper feed tray.
9. The welding equipment as claimed in claim 8, wherein the material receiving and guiding chute is provided with a third induction copper column and a fourth induction copper column in sequence;
the third induction copper column is used for counting the cutting times of the cutting part and controlling whether the cutting part runs or not by judging whether a welding part passes through the third induction copper column or not;
the fourth induction copper column is used for detecting the passing of the welding part and outputting a material receiving signal to the material receiving part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910923049.7A CN110654037B (en) | 2019-09-27 | 2019-09-27 | Welding equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910923049.7A CN110654037B (en) | 2019-09-27 | 2019-09-27 | Welding equipment |
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| CN110654037A CN110654037A (en) | 2020-01-07 |
| CN110654037B true CN110654037B (en) | 2022-05-03 |
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| CN112935543A (en) * | 2021-02-03 | 2021-06-11 | 歌尔股份有限公司 | Double-material-channel elastic sheet welding equipment |
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