CN210997288U - Sofa armrest frame welding jig - Google Patents
Sofa armrest frame welding jig Download PDFInfo
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- CN210997288U CN210997288U CN201922143154.7U CN201922143154U CN210997288U CN 210997288 U CN210997288 U CN 210997288U CN 201922143154 U CN201922143154 U CN 201922143154U CN 210997288 U CN210997288 U CN 210997288U
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Abstract
The utility model relates to a sofa armrest frame welding jig, the armrest frame includes handrail inside side frame and handrail outside side frame, handrail inside side frame includes first interior handrail, second interior handrail, third interior handrail, fourth interior handrail, fifth interior handrail, sixth interior handrail and two pairs of connecting rods; the handrail outer side frame comprises a first outer holding rod, a second outer holding rod, a third outer holding rod, a fourth outer holding rod and a fifth outer holding rod; the welding fixture comprises a handrail inner side frame fixture for fixing each rod piece of the handrail inner side frame and a handrail outer side frame fixture for fixing each rod piece of the handrail outer side frame. The welded handrail inner side frame and the welded handrail outer side frame are uniform in quality, batch production of the handrail inner side frame and the handrail outer side frame is achieved, and meanwhile production efficiency of the handrail frame is improved.
Description
Technical Field
The utility model relates to a sofa armrest frame welding jig.
Background
The existing sofa frame is changed from traditional wood to the existing iron or stainless steel, the sofa frame comprises a base frame, two armrest frames and a backrest frame, in the process of manufacturing the sofa frame, steel rods are firstly used for welding to form the single base frame, the armrest frames and the backrest frame, and then the frames are assembled together to form the whole sofa frame.
The handrail frame is in a rectangular structure, as shown in fig. 1, an inner handrail side frame and an outer handrail side frame are respectively welded, and then the inner handrail side frame and the outer handrail side frame are welded and connected together through a plurality of connecting rods to form an integral rectangular handrail frame.
In the prior process of processing and manufacturing the inner side frame and the outer side frame of the armrest of the sofa, the steel rods are manually held one by one to be welded into the whole armrest frame, the welding efficiency is very low, the quality of the armrest frame welded in a handheld mode is not uniform, and batch operation cannot be realized.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the sofa armrest frame welding clamp is provided, and the problems of low efficiency and nonuniform quality in the conventional welding process of processing the armrest inner side frame and the armrest outer side frame are solved.
The utility model provides a technical scheme that its technical problem adopted is:
a sofa armrest frame welding clamp comprises an armrest inner side frame and an armrest outer side frame,
the handrail inner side frame comprises a first inner holding rod, a second inner holding rod, a third inner holding rod, a fourth inner holding rod, a fifth inner holding rod, a sixth inner holding rod and two pairs of connecting rods, the first inner holding rod, the second inner holding rod, the fifth inner holding rod and the sixth inner holding rod form a rectangular frame, the fourth inner holding rod is positioned between the second inner holding rod and the fifth inner holding rod, the third inner holding rod is positioned between the first inner holding rod and the fourth inner holding rod, and the two pairs of connecting rods are respectively positioned at two ends of the sixth inner holding rod;
the handrail outer side frame comprises a first outer holding rod, a second outer holding rod, a third outer holding rod, a fourth outer holding rod and a fifth outer holding rod, the first outer holding rod, the second outer holding rod, the fourth outer holding rod and the fifth outer holding rod form a rectangular frame, and the third outer holding rod is positioned between the first outer holding rod and the fifth outer holding rod;
the welding fixture comprises a handrail inner side frame fixture for fixing each rod piece of the handrail inner side frame and a handrail outer side frame fixture for fixing each rod piece of the handrail outer side frame.
Further, the handrail inner side frame clamp comprises a first inner clamp for fixing a first inner holding rod, a second inner clamp for fixing a second inner holding rod, a third inner clamp for fixing a third inner holding rod, a fourth inner clamp for fixing a fourth inner holding rod, a fifth inner clamp for fixing a fifth inner holding rod, a sixth inner clamp for fixing a sixth inner holding rod, a seventh inner clamp for fixing a first connecting rod and a second connecting rod, and an eighth inner clamp for fixing a third connecting rod and a fourth connecting rod;
the handrail outer side frame clamp comprises a first outer clamp used for fixing a first outer holding rod, a second outer clamp used for fixing a second outer holding rod, a third outer clamp used for fixing a third outer holding rod, a fourth outer clamp used for fixing a fourth outer holding rod and a fifth outer clamp used for fixing a fifth outer holding rod.
Further, the first inner clamp comprises two first inner limiting electromagnets and a first inner limiting block;
the second inner clamp comprises two second inner limiting seats, a second inner limiting electromagnet and a second inner lateral cylinder, inner side material aligning blocks are respectively arranged on the two second inner limiting seats, and a pushing block of the second inner lateral cylinder is suitable for abutting a second inner holding rod on the second inner limiting seats;
the third inner clamp comprises two third inner limiting blocks, a third inner lateral cylinder and a third inner vertical cylinder, a push block of the third inner lateral cylinder is suitable for abutting a third inner holding rod on the third inner limiting block in the lateral direction, and a push block of the third inner vertical cylinder is suitable for vertically pressing the third inner holding rod on the third inner limiting block;
the fourth inner clamp comprises two fourth inner limiting electromagnets, a fourth inner limiting block and two fourth inner lateral cylinders, and a pushing block of each fourth inner lateral cylinder is suitable for laterally clamping a fourth inner supporting rod on the fourth inner limiting block;
the fifth inner clamp comprises two fifth inner limiting electromagnets, a fifth inner limiting block and a fifth inner lateral cylinder, and a pushing block of the fifth inner lateral cylinder is suitable for laterally clamping the fifth inner supporting rod on the fifth inner limiting block;
the sixth inner clamp comprises two sixth inner limiting blocks, two sixth inner limiting electromagnets and two sixth inner sliding table cylinders, and a pushing block of each sixth inner sliding table cylinder is suitable for laterally abutting the sixth inner holding rod against the sixth inner limiting blocks;
the seventh inner clamp is fixedly arranged on the sliding table of the sixth inner sliding table cylinder; the seventh inner clamp comprises a seventh inner lateral cylinder, two seventh inner limiting electromagnets and an inclined plane supporting block, each pair of connecting rods comprises a vertical connecting rod and an inclined connecting rod, the inclined plane supporting block is suitable for supporting the inclined connecting rods, and a pushing block of the seventh inner lateral cylinder is suitable for respectively abutting the vertical connecting rods and the inclined connecting rods against the two seventh inner limiting electromagnets.
Further, the device comprises an inner transverse adjusting plate capable of transversely moving and an inner longitudinal adjusting plate capable of longitudinally moving;
the fourth inner fixture is fixedly arranged on the inner transverse adjusting plate, and two sixth inner limiting blocks and two sixth inner limiting electromagnets in the sixth inner fixture are respectively and fixedly arranged on the inner transverse adjusting plate;
the fifth inner clamp is fixedly arranged on the inner longitudinal adjusting plate;
a sixth inner sliding table cylinder positioned on one side of the fifth inner clamp is fixedly arranged on the inner longitudinal adjusting plate;
and a first adjusting block for adjusting the longitudinal position of the first inner holding rod is fixedly arranged on the inner longitudinal adjusting plate.
Furthermore, the first outer clamp comprises two first outer limiting seats, two first outer limiting electromagnets and two first outer lateral cylinders, the first outer limiting electromagnets are arranged on the first outer limiting seats, and pushing blocks of the first outer lateral cylinders are suitable for laterally clamping the first outer holding rods on the first outer limiting seats;
the second outer clamp comprises two second outer limiting seats, a second outer limiting electromagnet and a second outer lateral cylinder, outer edge aligning blocks are respectively arranged on the two second inner limiting seats, and a pushing block of the second outer lateral cylinder is suitable for abutting a second outer holding rod on the second outer limiting seat;
the third outer clamp comprises a third outer limiting seat, a third outer supporting seat and a third outer limiting electromagnet, the third outer supporting rod is placed on the third outer supporting seat and the third electromagnet, and the third outer limiting seat and the third outer supporting seat limit the third outer supporting rod in the lateral direction;
the fourth outer clamp comprises two fourth outer limiting electromagnets, a fourth outer limiting block and a fourth outer lateral cylinder, and a pushing block of the fourth outer lateral cylinder is suitable for laterally clamping the fourth outer holding rod on the fourth outer limiting block;
the fifth outer clamp comprises two fifth outer limiting seats, two fifth outer limiting electromagnets and two fifth outer lateral cylinders, and pushing blocks of the fifth outer lateral cylinders are suitable for laterally clamping the fifth outer supporting rods on the fifth outer limiting seats.
Further, the device comprises an outer transverse adjusting plate capable of transversely moving and an outer longitudinal adjusting plate capable of longitudinally moving;
a third outer limiting seat and a third outer limiting electromagnet in the fifth outer clamp and the third outer clamp are fixedly arranged on an outer transverse adjusting plate;
the fourth outer clamp is fixedly arranged on an outer longitudinal adjusting plate, and second adjusting blocks are respectively arranged on two sides of the outer longitudinal adjusting plate.
The utility model has the advantages that:
the utility model provides a sofa handrail frame welding jig, can advance to press from both sides tightly to each holding up the pole that constitutes handrail inside frame and handrail outside frame respectively to can unify the welding to handrail inside frame and handrail outside frame through welding robot, make handrail inside frame and handrail outside frame quality that the welding came out unified, realize the production of handrail inside frame and handrail outside frame mass production, also promote the production efficiency to handrail frame simultaneously.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic view of an inside armrest border, an outside armrest border, and an armrest frame;
fig. 2 is a layout view of each of the handrail inside edge frame jig and the handrail outside edge frame jig;
FIG. 3 is a schematic view of a seventh inner clamp;
FIG. 4 is a schematic view of a handrail frame welding fixture;
FIG. 5 is a schematic view of the inside frame of the handrail and the various buttresses in the outside frame of the handrail being disposed in a welding fixture;
wherein the content of the first and second substances,
11. the handrail outer side frame comprises a handrail outer side frame 111, a first outer holding rod 112, a second outer holding rod 113, a third outer holding rod 114, a fourth outer holding rod 115 and a fifth outer holding rod;
12. handrail inner side frame, 121, first inner holding rod, 122, second inner holding rod, 123, third inner holding rod, 124, fourth inner holding rod, 125, fifth inner holding rod, 126 and sixth inner holding rod;
2. a clamp for the inner side frame of the handrail,
21. a first inner clamp 211, a first inner limit electromagnet 212, a first inner limit block,
22. a second inner clamp 221, a second inner limit seat 222, a second inner limit electromagnet 223, a second inner lateral cylinder 224, an inner edge material aligning block,
23. a third inner clamp 231, a third inner limiting block 232, a third inner lateral cylinder 233 and a third inner vertical cylinder,
24. a fourth inner clamp 241, a fourth inner limit electromagnet 242, a fourth inner limit block 243, a fourth inner lateral cylinder,
25. a fifth inner clamp 251, a fifth inner limit electromagnet 252, a fifth inner limit block 253, a fifth inner lateral cylinder,
26. a sixth inner clamp 261, a sixth inner limit block 262, a sixth inner limit electromagnet 263, a sixth inner sliding table cylinder,
27. a seventh inner clamp, 271, a seventh inner lateral cylinder, 272, a seventh inner limit electromagnet, 273, a bevel support block,
3. a clamp for the outer side frame of the handrail,
31. a first outer clamp 311, a first outer limit seat 312, a first outer limit electromagnet 313, a first outer lateral cylinder,
32. a second outer clamp 321, a second outer limit seat 322, a second outer limit electromagnet 323, a second outer lateral cylinder 324, an outer edge material aligning block,
33. a third outer clamp 331, a third outer limit seat 332, a third outer support seat 333, a third outer limit electromagnet,
34. a fourth outer clamp 341, a fourth outer limit electromagnet 342, a fourth outer limit block 343, a fourth outer lateral cylinder,
35. a fifth outer clamp 351, a fifth outer limit seat 352, a fifth outer limit electromagnet 353, a fifth outer lateral cylinder,
28. an inner transverse adjusting plate 29, an inner longitudinal adjusting plate 291, a first adjusting block 36, an outer transverse adjusting plate 37, an outer longitudinal adjusting plate 371, a second adjusting block,
13. a base plate.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 to 5, a welding jig for a sofa armrest frame includes an armrest inner side frame 12 and an armrest outer side frame 11.
As shown in fig. 1, the handrail inner side frame 12 includes a first inner handrail 121, a second inner handrail 122, a third inner handrail 123, a fourth inner handrail 124, a fifth inner handrail 125, a sixth inner handrail 126, and two pairs of connecting rods, where the first inner handrail 121, the second inner handrail 122, the fifth inner handrail 125, and the sixth inner handrail 126 form a rectangular frame, the fourth inner handrail 124 is located between the second inner handrail 122 and the fifth inner handrail 125, the third inner handrail 123 is located between the first inner handrail 121 and the fourth inner handrail 124, and the two pairs of connecting rods are located at two ends of the sixth inner handrail 126 respectively;
the handrail outer side frame 11 comprises a first outer handrail 111, a second outer handrail 112, a third outer handrail 113, a fourth outer handrail 114 and a fifth outer handrail 115, the first outer handrail 111, the second outer handrail 112, the fourth outer handrail 114 and the fifth outer handrail 115 form a rectangular frame, and the third outer handrail 113 is located between the first outer handrail 111 and the fifth outer handrail 115;
the welding jig includes a handrail inside frame jig 2 for fixing the respective bars of the handrail inside frame 12 and a handrail outside frame jig 3 for fixing the respective bars of the handrail outside frame 11. The handrail inner side frame clamp 2 and the handrail outer side frame clamp 3 are both installed on the bottom plate 13.
Specifically, the handrail inner side frame clamp 2 comprises a first inner clamp 21 for fixing a first inner handrail 121, a second inner clamp 22 for fixing a second inner handrail 122, a third inner clamp 23 for fixing a third inner handrail 123, a fourth inner clamp 24 for fixing a fourth inner handrail 124, a fifth inner clamp 25 for fixing a fifth inner handrail 125, a sixth inner clamp 26 for fixing a sixth inner handrail 126, a seventh inner clamp 27 for fixing a first connecting rod and a second connecting rod, and an eighth inner clamp for fixing a third connecting rod and a fourth connecting rod;
specifically, the first inner clamp 21 includes two first inner limit electromagnets 211 and a first inner limit block 212; the first inner handrail 121 is fixed by means of the first inner clamp 21;
the second inner clamp 22 comprises two second inner limiting seats 221, a second inner limiting electromagnet 222 and a second inner lateral cylinder 223, wherein inner side material aligning blocks 224 are respectively arranged on the two second inner limiting seats 221, and a pushing block of the second inner lateral cylinder 223 is suitable for abutting the second inner holding rod 122 on the second inner limiting seat 221;
the third inner clamp 23 comprises two third inner limiting blocks 231, a third inner lateral cylinder 232 and a third inner vertical cylinder 233, the push block of the third inner lateral cylinder 232 is suitable for abutting the third inner supporting rod 123 laterally against the third inner limiting block 231, and the push block of the third inner vertical cylinder 233 is suitable for pressing the third inner supporting rod 123 vertically against the third inner limiting block 231;
the fourth inner clamp 24 comprises two fourth inner limiting electromagnets 241, a fourth inner limiting block 242 and two fourth inner lateral cylinders 243, and the push block of the fourth inner lateral cylinders 243 is suitable for laterally clamping the fourth inner supporting rod 124 on the fourth inner limiting block 242;
the fifth inner clamp 25 comprises two fifth inner limiting electromagnets 251, a fifth inner limiting block 252 and a fifth inner lateral cylinder 253, and a push block of the fifth inner lateral cylinder 253 is suitable for laterally clamping the fifth inner supporting rod 125 on the fifth inner limiting block 252;
the sixth inner clamp 26 comprises two sixth inner limiting blocks 261, two sixth inner limiting electromagnets 262 and two sixth inner sliding table cylinders 263, and the push blocks of the sixth inner sliding table cylinders 263 are suitable for laterally abutting the sixth inner holding rods 126 against the sixth inner limiting blocks 261;
the seventh inner clamp 27 is fixedly arranged on the sliding table of the sixth inner sliding table cylinder 263; the seventh inner clamp 27 includes a seventh inner lateral cylinder 271, two seventh inner limiting electromagnets 272 and an inclined plane supporting block 273, each pair of connecting rods includes a vertical connecting rod and an inclined connecting rod, the inclined plane supporting block 273 is suitable for supporting the inclined connecting rods, and the pushing block of the seventh inner lateral cylinder 271 is suitable for respectively abutting the vertical connecting rod and the inclined connecting rod against the two seventh inner limiting electromagnets 272.
Specifically, in order to adapt to sofas of different models, the armrest frames of the sofas need to adapt to different sizes, therefore, the sofa comprises two inner transverse adjusting plates 28 capable of transversely moving and inner longitudinal adjusting plates 29 capable of longitudinally moving; the inner transverse adjusting plate 28 and the inner longitudinal adjusting plate 29 are in sliding fit with the bottom plate 13, the sliding connection mode adopts a conventional method, two sliding rails are arranged on the bottom plate 13, corresponding sliding blocks are arranged at the lower ends of the adjusting plates, the sliding blocks are in sliding fit with the sliding rails, and meanwhile corresponding air cylinders are respectively arranged on the bottom plate 13 to drive the two adjusting plates to move.
The fourth inner fixture 24 is fixedly arranged on the inner transverse adjusting plate 28, and two sixth inner limiting blocks 261 and two sixth inner limiting electromagnets 262 in the sixth inner fixture 26 are respectively and fixedly arranged on the inner transverse adjusting plate 28; the position adjustment of the inner lateral adjustment plate 28 achieves the lateral position of the fourth inner handrail 124 and the sixth inner handrail 126.
The fifth inner clamp 25 is fixedly arranged on the inner longitudinal adjusting plate 29; the position of the inner longitudinal adjusting plate 29 is adjusted to adjust the longitudinal position of the fifth inner supporting rod 125.
A sixth inner sliding table cylinder 263 positioned at one side of the fifth inner clamp 25 is fixedly arranged on the inner longitudinal adjusting plate 29; the inner longitudinal adjustment plate 29 can adjust the longitudinal position of the sixth inner slide cylinder 263 on the base plate 13.
A first adjusting block 291 for adjusting the longitudinal position of the first inner handrail 121 is fixedly arranged on the inner longitudinal adjusting plate 29. The inner longitudinal adjusting plate 29 drives the first adjusting block 291 to move longitudinally, so that the first inner handrail 121 abuts against the inner edge material aligning block 224.
Specifically, the handrail outer side frame clamp 3 includes a first outer clamp 31 for fixing a first outer handrail 111, a second outer clamp 32 for fixing a second outer handrail 112, a third outer clamp 33 for fixing a third outer handrail 113, a fourth outer clamp 34 for fixing a fourth outer handrail 114, and a fifth outer clamp 35 for fixing a fifth outer handrail 115.
Specifically, the first outer clamp 31 includes two first outer limiting seats 311, two first outer limiting electromagnets 312 and two first outer lateral cylinders 313, the first outer limiting electromagnets 312 are disposed on the first outer limiting seats 311, and the push blocks of the first outer lateral cylinders 313 are adapted to laterally clamp the first outer rest bars 111 on the first outer limiting seats 311;
the second outer clamp 32 comprises two second outer limiting seats 321, a second outer limiting electromagnet 322 and a second outer lateral cylinder 323, the two second inner limiting seats 221 are respectively provided with an outer edge aligning block 324, and a pushing block of the second outer lateral cylinder 323 is suitable for abutting the second outer holding rod 112 on the second outer limiting seats 321;
the third outer clamp 33 comprises a third outer limiting seat 331, a third outer supporting seat 332 and a third outer limiting electromagnet 333, the third outer handrail 113 rests on the third outer supporting seat 332 and the third electromagnet, and the third outer limiting seat 331 and the third outer supporting seat 332 limit the third outer handrail 113 laterally;
the fourth outer clamp 34 comprises two fourth outer limit electromagnets 341, a fourth outer limit block 342 and a fourth outer lateral cylinder 343, and a push block of the fourth outer lateral cylinder 343 is adapted to laterally clamp the fourth outer holding rod 114 on the fourth outer limit block 342;
the fifth outer clamp 35 includes two fifth outer limiting seats 351, two fifth outer limiting electromagnets 352 and two fifth outer lateral cylinders 353, and the pushing blocks of the fifth outer lateral cylinders 353 are adapted to laterally clamp the fifth outer buttresses 115 on the fifth outer limiting seats 351.
Specifically, in order to adapt to sofas of different models, the armrest frames of the sofas need to adapt to different sizes, therefore, the sofa comprises two outer transverse adjusting plates 36 capable of transversely moving and outer longitudinal adjusting plates 37 capable of longitudinally moving;
the third outer limiting seat 331 and the third outer limiting electromagnet 333 in the fifth outer clamp 35 and the third outer clamp 33 are both fixedly arranged on the outer transverse adjusting plate 36; adjustment of the position of the outer lateral adjustment plate 36 allows adjustment of the lateral position of the fifth outer rest bar 115, and thus the lateral dimension of the handrail outer side frame 11.
The fourth outer clamp 34 is fixedly arranged on the outer longitudinal adjusting plate 37, and second adjusting blocks 371 are respectively arranged on two sides of the outer longitudinal adjusting plate 37. The position of the outer longitudinal adjusting plate 37 is adjusted to adjust the longitudinal position of the fourth outer handrail 114, thereby adjusting the longitudinal dimension of the handrail outer side frame 11.
The second adjusting blocks 371 on both sides of the outer longitudinal adjusting plate 37 respectively push the first outer handrail 111 and the fifth outer handrail 115 to move longitudinally, so that the first outer handrail 111 and the fifth outer handrail 115 respectively abut against the two outer aligning blocks 324.
During operation, the charging mechanical arm sequentially places the first inner supporting rod 121 on the first inner clamp 21, the second inner supporting rod 122 on the second inner clamp 22, the third inner supporting rod 123 on the third inner clamp 23, the fourth inner supporting rod 124 on the fourth inner clamp 24, the fifth inner supporting rod 125 on the fifth inner clamp 25, the sixth inner supporting rod 126 on the sixth inner clamp 26, the inner limiting electromagnets and the cylinders corresponding to the clamps respectively adsorb or clamp the inner supporting rods on the respective inner clamps, the two pairs of connecting rods are respectively clamped and limited by the seventh inner clamp 27, the vertical connecting rod and the oblique connecting rod are respectively adsorbed and fixed by the two seventh inner limiting electromagnets 272 in the seventh inner clamp 27, the oblique connecting rod is further supported by the oblique supporting block 273, and finally, the adjacent inner supporting rods are in contact with each other to prepare for welding.
Similarly, the first outer support rod 111 is placed on the first outer clamp 31, the second outer support rod 112 is placed on the second outer clamp 32, the third outer support rod 113 is placed on the third outer clamp 33, the fourth outer support rod 114 is placed on the fourth outer clamp 34, and the fifth outer support rod 115 is placed on the fifth outer clamp 35, so that adjacent outer support rods are in contact with each other, and preparation is made for welding.
Finally, the welding robot welds the holding rods, six inner holding rods are welded to form a handrail inner side frame 12, and five outer holding rods are welded to form a handrail outer side frame 11; through the installation position of each inner clamp and each outer clamp on the bottom plate 13, the splicing position of each inner holding rod and each outer holding rod before welding is limited, so that the shapes and sizes of the welded handrail inner side frame 12 and the handrail outer side frame 11 are unified standards, the batch operation of a production line can be realized, and the production efficiency is improved.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A sofa armrest frame welding fixture is characterized in that an armrest frame comprises an armrest inner side frame and an armrest outer side frame,
the handrail inner side frame comprises a first inner holding rod, a second inner holding rod, a third inner holding rod, a fourth inner holding rod, a fifth inner holding rod, a sixth inner holding rod and two pairs of connecting rods, the first inner holding rod, the second inner holding rod, the fifth inner holding rod and the sixth inner holding rod form a rectangular frame, the fourth inner holding rod is positioned between the second inner holding rod and the fifth inner holding rod, the third inner holding rod is positioned between the first inner holding rod and the fourth inner holding rod, and the two pairs of connecting rods are respectively positioned at two ends of the sixth inner holding rod;
the handrail outer side frame comprises a first outer holding rod, a second outer holding rod, a third outer holding rod, a fourth outer holding rod and a fifth outer holding rod, the first outer holding rod, the second outer holding rod, the fourth outer holding rod and the fifth outer holding rod form a rectangular frame, and the third outer holding rod is positioned between the first outer holding rod and the fifth outer holding rod;
the welding fixture comprises a handrail inner side frame fixture for fixing each rod piece of the handrail inner side frame and a handrail outer side frame fixture for fixing each rod piece of the handrail outer side frame.
2. The welding jig for sofa armrest frames according to claim 1, wherein,
the handrail inner side frame clamp comprises a first inner clamp for fixing a first inner holding rod, a second inner clamp for fixing a second inner holding rod, a third inner clamp for fixing a third inner holding rod, a fourth inner clamp for fixing a fourth inner holding rod, a fifth inner clamp for fixing a fifth inner holding rod, a sixth inner clamp for fixing a sixth inner holding rod, a seventh inner clamp for fixing a first connecting rod and a second connecting rod, and an eighth inner clamp for fixing a third connecting rod and a fourth connecting rod;
the handrail outer side frame clamp comprises a first outer clamp used for fixing a first outer holding rod, a second outer clamp used for fixing a second outer holding rod, a third outer clamp used for fixing a third outer holding rod, a fourth outer clamp used for fixing a fourth outer holding rod and a fifth outer clamp used for fixing a fifth outer holding rod.
3. The welding jig for sofa armrest frames according to claim 2, wherein,
the first inner clamp comprises two first inner limiting electromagnets and a first inner limiting block;
the second inner clamp comprises two second inner limiting seats, a second inner limiting electromagnet and a second inner lateral cylinder, inner side material aligning blocks are respectively arranged on the two second inner limiting seats, and a pushing block of the second inner lateral cylinder is suitable for abutting a second inner holding rod on the second inner limiting seats;
the third inner clamp comprises two third inner limiting blocks, a third inner lateral cylinder and a third inner vertical cylinder, a push block of the third inner lateral cylinder is suitable for abutting a third inner holding rod on the third inner limiting block in the lateral direction, and a push block of the third inner vertical cylinder is suitable for vertically pressing the third inner holding rod on the third inner limiting block;
the fourth inner clamp comprises two fourth inner limiting electromagnets, a fourth inner limiting block and two fourth inner lateral cylinders, and a pushing block of each fourth inner lateral cylinder is suitable for laterally clamping a fourth inner supporting rod on the fourth inner limiting block;
the fifth inner clamp comprises two fifth inner limiting electromagnets, a fifth inner limiting block and a fifth inner lateral cylinder, and a pushing block of the fifth inner lateral cylinder is suitable for laterally clamping the fifth inner supporting rod on the fifth inner limiting block;
the sixth inner clamp comprises two sixth inner limiting blocks, two sixth inner limiting electromagnets and two sixth inner sliding table cylinders, and a pushing block of each sixth inner sliding table cylinder is suitable for laterally abutting the sixth inner holding rod against the sixth inner limiting blocks;
the seventh inner clamp is fixedly arranged on the sliding table of the sixth inner sliding table cylinder; the seventh inner clamp comprises a seventh inner lateral cylinder, two seventh inner limiting electromagnets and an inclined plane supporting block, each pair of connecting rods comprises a vertical connecting rod and an inclined connecting rod, the inclined plane supporting block is suitable for supporting the inclined connecting rods, and a pushing block of the seventh inner lateral cylinder is suitable for respectively abutting the vertical connecting rods and the inclined connecting rods against the two seventh inner limiting electromagnets.
4. The welding jig for sofa armrest frames according to claim 3, comprising an inner lateral adjustment plate capable of lateral movement and an inner longitudinal adjustment plate capable of longitudinal movement;
the fourth inner fixture is fixedly arranged on the inner transverse adjusting plate, and two sixth inner limiting blocks and two sixth inner limiting electromagnets in the sixth inner fixture are respectively and fixedly arranged on the inner transverse adjusting plate;
the fifth inner clamp is fixedly arranged on the inner longitudinal adjusting plate;
a sixth inner sliding table cylinder positioned on one side of the fifth inner clamp is fixedly arranged on the inner longitudinal adjusting plate;
and a first adjusting block for adjusting the longitudinal position of the first inner holding rod is fixedly arranged on the inner longitudinal adjusting plate.
5. The welding jig for sofa armrest frames according to claim 2, wherein,
the first outer clamp comprises two first outer limiting seats, two first outer limiting electromagnets and two first outer lateral cylinders, the first outer limiting electromagnets are arranged on the first outer limiting seats, and pushing blocks of the first outer lateral cylinders are suitable for laterally clamping the first outer holding rods on the first outer limiting seats;
the second outer clamp comprises two second outer limiting seats, a second outer limiting electromagnet and a second outer lateral cylinder, outer edge aligning blocks are respectively arranged on the two second inner limiting seats, and a pushing block of the second outer lateral cylinder is suitable for abutting a second outer holding rod on the second outer limiting seat;
the third outer clamp comprises a third outer limiting seat, a third outer supporting seat and a third outer limiting electromagnet, the third outer supporting rod is placed on the third outer supporting seat and the third outer limiting electromagnet, and the third outer limiting seat and the third outer supporting seat limit the third outer supporting rod in the lateral direction;
the fourth outer clamp comprises two fourth outer limiting electromagnets, a fourth outer limiting block and a fourth outer lateral cylinder, and a pushing block of the fourth outer lateral cylinder is suitable for laterally clamping the fourth outer holding rod on the fourth outer limiting block;
the fifth outer clamp comprises two fifth outer limiting seats, two fifth outer limiting electromagnets and two fifth outer lateral cylinders, and pushing blocks of the fifth outer lateral cylinders are suitable for laterally clamping the fifth outer supporting rods on the fifth outer limiting seats.
6. The welding jig for sofa armrest frames according to claim 5, comprising an outer lateral adjustment plate capable of lateral movement and an outer longitudinal adjustment plate capable of longitudinal movement;
a third outer limiting seat and a third outer limiting electromagnet in the fifth outer clamp and the third outer clamp are fixedly arranged on an outer transverse adjusting plate;
the fourth outer clamp is fixedly arranged on an outer longitudinal adjusting plate, and second adjusting blocks are respectively arranged on two sides of the outer longitudinal adjusting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922143154.7U CN210997288U (en) | 2019-12-03 | 2019-12-03 | Sofa armrest frame welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922143154.7U CN210997288U (en) | 2019-12-03 | 2019-12-03 | Sofa armrest frame welding jig |
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| Publication Number | Publication Date |
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| CN210997288U true CN210997288U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922143154.7U Active CN210997288U (en) | 2019-12-03 | 2019-12-03 | Sofa armrest frame welding jig |
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| CN (1) | CN210997288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427863A (en) * | 2020-11-17 | 2021-03-02 | 扬州市美华电气有限公司 | Positioning tool and positioning method for high-voltage electric appliance top shielding case base |
-
2019
- 2019-12-03 CN CN201922143154.7U patent/CN210997288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427863A (en) * | 2020-11-17 | 2021-03-02 | 扬州市美华电气有限公司 | Positioning tool and positioning method for high-voltage electric appliance top shielding case base |
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