CN210997284U - Sofa underframe frame welding jig - Google Patents
Sofa underframe frame welding jig Download PDFInfo
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- CN210997284U CN210997284U CN201922140240.2U CN201922140240U CN210997284U CN 210997284 U CN210997284 U CN 210997284U CN 201922140240 U CN201922140240 U CN 201922140240U CN 210997284 U CN210997284 U CN 210997284U
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- 238000003466 welding Methods 0.000 title claims abstract description 38
- 238000006073 displacement reaction Methods 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000001737 promoting effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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- 238000004806 packaging method and process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The utility model relates to a sofa bottom frame welding clamp, which comprises a first bottom frame clamp, a second bottom frame clamp, a third bottom frame clamp, a fourth bottom frame clamp, a fifth bottom frame clamp, a sixth bottom frame clamp, a seventh bottom frame clamp and an eighth bottom frame clamp; can press from both sides tightly fixedly respectively to each member in the constitution sofa underframe frame, then carry out unified welding by welding robot, make the sofa underframe frame quality that the welding came out unified, realize also promoting the production efficiency to sofa underframe frame simultaneously to sofa underframe frame mass production.
Description
Technical Field
The utility model relates to a sofa underframe 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 sofa seat frame, two sofa armrest frames and a sofa backrest frame, in the process of manufacturing the sofa frame, steel rods are firstly used for welding to form the single seat frame, the armrest frames and the backrest frame, and then all the frames are assembled together to form the whole sofa frame.
As shown in fig. 1, the sofa seat frame is divided into a sofa bottom frame, a sofa spring frame and a sofa back support frame; still mainly become whole sofa underframe frame through the artifical welding of holding one steel pole of steel pole to the production of sofa underframe frame, welding efficiency is very low, and the sofa underframe frame quality that comes out through handheld mode welding is also not unified, can't realize the batch operation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide a sofa underframe frame welding jig, solve the problem that concatenation packaging efficiency is low in the production of present sofa underframe frame.
The utility model provides a technical scheme that its technical problem adopted is:
a sofa bottom frame welding fixture comprises a first bottom cross bar, a second bottom cross bar, a third bottom cross bar, a fourth bottom cross bar, a fifth bottom cross bar, a first bottom upright rod, a second bottom upright rod and a third bottom upright rod;
the first bottom vertical rod is vertically arranged at the joint of the second bottom horizontal rod and the fourth bottom horizontal rod, the second bottom vertical rod is vertically arranged on the second bottom horizontal rod, the third bottom vertical rod is vertically arranged at the joint of the second bottom horizontal rod and the fifth bottom horizontal rod, and the third bottom horizontal rod is transversely arranged at the upper ends of the first bottom vertical rod, the second bottom vertical rod and the fifth bottom vertical rod;
the bottom frame welding clamp comprises a first bottom frame clamp, a second bottom frame clamp, a third bottom frame clamp, a fourth bottom frame clamp, a fifth bottom frame clamp, a sixth bottom frame clamp, a seventh bottom frame clamp and an eighth bottom frame clamp;
the first bottom frame clamp is suitable for limiting the displacement of the first bottom cross bar and the fourth bottom cross bar;
the second bottom frame clamp is suitable for limiting the displacement of the first bottom cross bar;
the third bottom frame clamp is suitable for limiting the displacement of the first bottom cross bar and the fifth bottom cross bar;
the fourth bottom frame clamp is suitable for limiting the displacement of the fourth bottom cross bar;
said fifth bottom frame clamp adapted to limit displacement of a fifth bottom rail;
the sixth bottom frame clamp is suitable for limiting the displacement of the first bottom vertical rod, the second bottom cross rod, the third bottom cross rod and the fourth bottom cross rod;
the seventh bottom frame clamp is suitable for limiting the displacement of the second bottom vertical rod, the second bottom cross rod and the third bottom cross rod;
and the eighth bottom frame clamp is suitable for limiting the displacement of the third bottom vertical rod, the second bottom cross rod, the third bottom cross rod and the fifth bottom cross rod.
Further, the first bottom frame fixture comprises a first bottom support seat I, a first bottom support seat II, a first bottom air cylinder I, a first bottom air cylinder II and a first bottom mounting plate, wherein the first bottom support seat I, the first bottom support seat II and the first bottom air cylinder I are fixedly arranged on the first bottom mounting plate; the first bottom support seat is suitable for supporting a first bottom cross bar and a fourth bottom cross bar, the second bottom support seat is suitable for supporting the first bottom cross bar, the first bottom air cylinder is suitable for vertically pressing the first bottom cross bar and the fourth bottom cross bar onto the first bottom support seat, and the second bottom air cylinder is suitable for horizontally pressing the first bottom cross bar onto the second bottom support seat;
the second bottom frame clamp comprises a second bottom support seat and a second bottom air cylinder, the second bottom support seat is suitable for supporting the first bottom cross rod, and the second bottom air cylinder is suitable for vertically pressing the first bottom cross rod on the second bottom support seat;
the third bottom frame clamp comprises a first third bottom support seat, a second third bottom support seat, a first third bottom air cylinder, a second third bottom air cylinder and a third bottom mounting plate, and the first third bottom support seat, the second third bottom support seat and the first third bottom air cylinder are fixedly arranged on the third bottom mounting plate; the first bottom support seat is suitable for supporting a first bottom cross bar and a fifth bottom cross bar, the second bottom support seat is suitable for supporting the first bottom cross bar, the first bottom air cylinder is suitable for vertically pressing the first bottom cross bar and the fifth bottom cross bar onto the first bottom support seat, and the second bottom air cylinder is suitable for horizontally pressing the first bottom cross bar onto the second bottom support seat;
the fourth bottom frame fixture comprises two fourth bottom support seats, two fourth bottom cylinders and a fourth bottom mounting plate, and the two fourth bottom support seats and the two fourth bottom cylinders are fixedly arranged on the fourth bottom mounting plate; the fourth bottom support seat is suitable for supporting a fourth bottom cross bar, and the fourth bottom air cylinder is suitable for pressing the fourth bottom cross bar on the fourth bottom support seat in the horizontal direction;
the fifth bottom frame fixture comprises two fifth bottom support seats, two fifth bottom air cylinders and a fifth bottom mounting plate, and the two fifth bottom support seats and the two fifth bottom air cylinders are fixedly arranged on the fifth bottom mounting plate; the fifth bottom support seat is suitable for supporting a fifth bottom cross rod, and the fifth bottom air cylinder is suitable for pressing the fourth bottom cross rod on the fifth bottom support seat in the horizontal direction;
the sixth bottom frame clamp comprises a sixth bottom mounting plate, a sixth bottom support seat I, a sixth bottom support seat II, a sixth bottom cylinder I, a sixth bottom cylinder II, a sixth bottom cylinder III, a sixth bottom magnet mounting seat, a sixth bottom electromagnet and a sixth bottom limiting block;
the sixth bottom support seat I and the sixth bottom cylinder I are fixedly arranged on the sixth bottom mounting plate, the sixth bottom support seat I supports a second bottom cross rod and a fourth bottom cross rod, a push rod of the sixth bottom cylinder I is connected with the sixth bottom magnet mounting seat, the sixth bottom electromagnet and the sixth bottom limiting block are fixedly arranged on the sixth bottom magnet mounting seat, the sixth bottom limiting block is suitable for limiting the second bottom cross rod to move along the length direction, the first bottom vertical rod is vertically arranged at the joint of the second bottom cross rod and the fourth bottom cross rod, and the sixth bottom electromagnet adsorbs and fixes the second bottom cross rod and the first bottom vertical rod;
the sixth bottom air cylinder II is fixedly arranged on a sixth bottom mounting plate, the sixth bottom mounting plate is provided with a slide rail, the sixth bottom support seat II is movably arranged on the sixth bottom mounting plate through the slide rail, the sixth bottom air cylinder II is connected with the sixth bottom support seat II and is suitable for driving the sixth bottom support seat II to move on the sixth bottom mounting plate, the sixth bottom support seat II is provided with an upper support position and a lower support position, the lower support position is suitable for supporting a second bottom cross rod, the upper support position is suitable for supporting a third bottom cross rod, and a push block of the sixth bottom air cylinder III is suitable for pressing the second bottom cross rod and the third bottom cross rod on the sixth bottom support seat II in the horizontal direction;
the seventh bottom frame clamp comprises a seventh bottom support seat and a seventh bottom cylinder, the seventh bottom support seat is suitable for supporting a second bottom cross rod, the second bottom vertical rod is placed on the second bottom cross rod, the third bottom cross rod is horizontally placed on the second bottom vertical rod, and a push block of the seventh bottom cylinder is suitable for laterally abutting the second bottom cross rod, the third bottom cross rod and the second bottom vertical rod;
the eighth bottom frame clamp comprises an eighth bottom mounting plate, an eighth bottom support seat I, an eighth bottom support seat II, an eighth bottom cylinder I, an eighth bottom cylinder II, an eighth bottom cylinder III, an eighth bottom magnet mounting seat, an eighth bottom electromagnet and an eighth bottom limiting block;
the eighth bottom support seat I and the eighth bottom cylinder I are fixedly arranged on the eighth bottom mounting plate, the eighth bottom support seat I supports a second bottom cross rod and a fifth bottom cross rod, a push rod of the eighth bottom cylinder I is connected with the eighth bottom magnet mounting seat, the eighth bottom electromagnet and the eighth bottom limiting block are fixedly arranged on the eighth bottom magnet mounting seat, the eighth bottom limiting block is suitable for limiting the second bottom cross rod to move along the length direction, the first bottom vertical rod is vertically arranged at the joint of the second bottom cross rod and the fifth bottom cross rod, and the eighth bottom electromagnet adsorbs and fixes the second bottom cross rod and the third bottom vertical rod;
the second bottom cylinder is fixedly arranged on the eighth bottom mounting plate, the eighth bottom mounting plate is provided with a slide rail, the second bottom support seat is arranged on the eighth bottom mounting plate through slide rail movement, the second bottom cylinder is connected with the second bottom support seat and is suitable for driving the second bottom support seat to move on the eighth bottom mounting plate, an upper support position and a lower support position are arranged on the second bottom support seat, the lower support position is suitable for supporting the second bottom cross rod, the upper support position is suitable for supporting the third bottom cross rod, and a pushing block of the third bottom cylinder is suitable for compressing the second bottom cross rod and the third bottom cross rod on the second bottom support seat in the horizontal direction.
Further, still include underframe splice tray, mounting panel, fourth end mounting panel, fifth end mounting panel, sixth end mounting panel and the eighth end mounting panel removal setting is on underframe splice tray at first end mounting panel, third end mounting panel, fourth end mounting panel, fifth end mounting panel, sixth end mounting panel.
The utility model has the advantages that:
the utility model provides a sofa underframe frame welding jig can press from both sides tight fixedly respectively to each member in the constitution sofa underframe frame, then carries out unified welding by welding robot, makes the sofa underframe frame quality that the welding came out unified, realizes sofa underframe frame mass production, also promotes the production efficiency to sofa underframe frame simultaneously.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic view of a sofa base frame, a sofa spring frame and a sofa back support frame forming a sofa seat frame;
FIG. 2 is a schematic view of a sofa bottom frame welding fixture;
figure 3 is a schematic view of the sofa base frame clamped by the base frame clamps;
figure 4 is a schematic view of a first and a fourth bottom frame clamp;
figure 5 is a third and fifth bottom frame clamp;
figure 6 is a second and seventh bottom frame clamp;
figure 7 is a sixth sill clamp schematic;
figure 8 is an eighth bottom frame clamp schematic;
wherein,
1. a sofa seat frame;
11. a sofa bottom frame;
111. a first bottom cross bar, 112, a second bottom cross bar, 113, a third bottom cross bar, 114, a fourth bottom cross bar, 115, a fifth bottom cross bar, 116, a first bottom upright, 117, a second bottom upright, 118, a third bottom upright;
12. a sofa spring frame;
1201. a first spring crossbar 1202, a second spring crossbar 1203, a third spring crossbar 1204, a fourth spring crossbar 1205, a first spring bent rod 1206, a second spring bent rod 1207, a first spring upright rod 1208, a second spring upright rod 1209, a third spring upright rod 1210, a fourth spring upright rod 1211 and a fifth spring upright rod;
13. a sofa back support frame;
1301. first rear support cross bar, 1302, second rear support cross bar, 1303, third rear support cross bar, 1304, fourth rear support cross bar, 1305, fifth rear support cross bar, 1306, first rear support upright, 1307, second rear support upright, 1308, third rear support upright, 1309, fourth rear support upright, 1310, fifth rear support upright, 1311, sixth rear support upright, 1312, seventh rear support upright, 1313, first rear support diagonal, 1314, second rear support diagonal;
91. the first bottom frame fixture 911, a first bottom support seat I, 912, a second bottom support seat II, 913, a first bottom cylinder I, 914, a second bottom cylinder II, 915 and a first bottom mounting plate;
92. a second bottom frame clamp 921, a second bottom support base 922 and a second bottom cylinder;
93. the third bottom frame clamp, 931, a third bottom mounting plate, 932, a first third bottom support seat, 933, a second third bottom support seat, 934, a first third bottom cylinder, 935 and a second third bottom cylinder;
94. a fourth bottom frame clamp 941, a fourth bottom mounting plate 942, a fourth bottom support seat 943 and a fourth bottom cylinder;
95. a fifth bottom frame clamp 951, a fifth bottom mounting plate 952, a fifth bottom support seat 953 and a fifth bottom cylinder;
96. a sixth bottom frame clamp, 961, a sixth bottom mounting plate, 962, a sixth bottom support seat I, 963, a sixth bottom support seat II, 964, a sixth bottom cylinder I, 965, a sixth bottom magnet mounting seat, 966, a sixth bottom limit block, 967, a sixth bottom electromagnet, 968, a sixth bottom cylinder II, 969, and a sixth bottom cylinder III;
97. a seventh bottom frame clamp, 971, a seventh bottom support seat, 972, a seventh bottom cylinder;
98. an eighth bottom frame clamp, 981, an eighth bottom mounting plate, 982, an eighth bottom support seat I, 983, an eighth bottom support seat II, 984, an eighth bottom cylinder I, 985, an eighth bottom magnet mounting seat, 986, an eighth bottom limit block, 987, an eighth bottom electromagnet, 988, an eighth bottom cylinder II, 989 and an eighth bottom cylinder III;
99. the bottom frame is welded with a bottom 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, a sofa seat frame 1 includes a sofa bottom frame 11, a sofa spring frame 12 and a sofa back support frame 13;
the sofa bottom frame 11 comprises a first bottom cross bar 111, a second bottom cross bar 112, a third bottom cross bar 113, a fourth bottom cross bar 114, a fifth bottom cross bar 115, a first bottom vertical rod 116, a second bottom vertical rod 117 and a third bottom vertical rod 118; the first bottom upright stanchion 116 is vertically arranged at the joint of the second bottom upright stanchion and the fourth bottom upright stanchion, the second bottom upright stanchion 117 is vertically arranged on the second bottom cross stanchion 112, the third bottom upright stanchion 118 is vertically arranged at the joint of the second bottom cross stanchion and the fifth bottom cross stanchion, and the third bottom cross stanchion 113 is transversely arranged at the upper ends of the first bottom upright stanchion, the second bottom upright stanchion and the third bottom cross stanchion;
the sofa spring frame 12 comprises a first spring crossbar 1201, a second spring crossbar 1202, a third spring crossbar 1203, a fourth spring crossbar 1204, a first spring bent bar 1205, a second spring bent bar 1206, a first spring upright 1207, a second spring upright 1208, a third spring upright 1209, a fourth spring upright 1210, and a fifth spring upright 1211; the first spring cross bar 1201, the second spring cross bar 1202, the third spring cross bar 1203 and the fourth spring cross bar 1204 form a rectangular frame, and the first spring curved bar 1205 and the second spring curved bar 1206 are arranged between the first spring cross bar 1201 and the second spring cross bar 1202; the first spring upright 1207 is arranged below the joint of the first spring cross bar 1201 and the third spring cross bar 1203; the second spring upright 1208 is arranged below the joint of the first spring cross rod 1201 and the fourth spring cross rod 1204; the third spring upright 1209 is disposed below the junction of the second spring crossbar 1202 and the third spring crossbar 1203; the fourth spring upright 1210 is disposed below the junction of the second spring cross bar 1202; the fifth spring upright 1211 is disposed below the intersection of the second spring rail 1202 and the fourth spring rail 1204;
the sofa back-support frame 13 comprises a first back-support cross bar 1301, a second back-support cross bar 1302, a third back-support cross bar 1303, a fourth back-support cross bar 1304, a fifth back-support cross bar 1305, a first back-support upright bar 1306, a second back-support upright bar 1307, a third back-support upright bar 1308, a fourth back-support upright bar 1309, a fifth back-support upright bar 1310, a sixth back-support upright bar 1311, a seventh back-support upright bar 1312, a first back-support inclined bar 1313 and a second back-support inclined bar 1314;
the first rear support cross bar 1301, the second rear support cross bar 1302, the third rear support cross bar 1303 and the fifth rear support cross bar 1305 form a rectangular frame, and the fourth rear support cross bar 1304 is arranged between the first rear support cross bar 1301 and the second rear support cross bar 1302;
the first rear support upright 1306 is arranged below the joint of the first rear support cross bar 1301 and the third rear support cross bar 1303;
the second rear support upright 1307 is disposed below the first rear support cross bar 1301;
the third rear support upright 1308 is arranged below the joint of the first rear support cross bar 1301 and the fifth rear support cross bar 1305;
the fourth rear support upright 1309 is arranged below the joint of the second rear support cross bar 1302 and the third rear support cross bar 1303;
the fifth rear support upright 1310 is disposed below the junction of the second rear support crossbar 1302 and the fifth rear support crossbar 1305;
the sixth rear support upright 1311 is disposed below the second rear support cross bar 1302, and the first rear support diagonal 1313 is connected to the sixth rear support upright 1311;
the seventh rear supporting vertical rod 1312 is arranged below the second rear supporting cross rod 1302, and the second rear supporting inclined rod 1314 is connected with the seventh rear supporting vertical rod 1312;
the embodiment mainly aims at the clamping operation of each rod piece of the sofa bottom frame 11;
as shown in fig. 2 to 8, the bottom frame welding jigs include a first bottom frame jig 91, a second bottom frame jig 92, a third bottom frame jig 93, a fourth bottom frame jig 94, a fifth bottom frame jig 95, a sixth bottom frame jig 96, a seventh bottom frame jig 97, and an eighth bottom frame jig 98;
the first bottom frame jig 91 is adapted to limit the displacement of the first bottom rail 111 and the fourth bottom rail 114;
the second bottom frame clamp 92 is adapted to limit the displacement of the first bottom rail 111;
the third bottom frame clamp 93 is adapted to limit the displacement of the first and fifth bottom rails 111 and 115;
said fourth bottom frame clamp 94 is adapted to limit the displacement of the fourth bottom rail 114;
said fifth bottom frame clamp 95 is adapted to limit the displacement of the fifth bottom rail 115;
the sixth bottom frame clamp 96 is adapted to limit the displacement of the first bottom upright 116, the second bottom cross bar 112, the third bottom cross bar 113 and the fourth bottom cross bar 114;
the seventh bottom frame clamp 97 is adapted to limit the displacement of the second bottom vertical rod 117, the second bottom cross rod 112 and the third bottom cross rod 113;
the eighth bottom frame clamp 98 is adapted to limit the displacement of the third bottom upright 118, the second bottom rail 112, the third bottom rail 113 and the fifth bottom rail 115.
Specifically, as shown in fig. 4, the first bottom frame fixture 91 includes a first bottom support seat 911, a second bottom support seat 912, a first bottom cylinder 913, a second bottom cylinder 914 and a first bottom mounting plate 915, and the first bottom support seat 911, the second bottom support seat 912 and the first bottom cylinder 913 are fixedly disposed on the first bottom mounting plate 915; the first bottom support seat 911 is adapted to support the first bottom cross bar 111 and the fourth bottom cross bar 114, the second bottom support seat 912 is adapted to support the first bottom cross bar 111, the first bottom air cylinder 913 is adapted to vertically press the first bottom cross bar 111 and the fourth bottom cross bar 114 onto the first bottom support seat 911, and the second bottom air cylinder 914 is adapted to horizontally press the first bottom cross bar 111 onto the second bottom support seat 912;
specifically, as shown in fig. 6, the second bottom frame clamp 92 includes a second bottom support base 921 and a second bottom cylinder 922, the second bottom support base 921 is adapted to support the first bottom cross bar 111, and the second bottom cylinder 922 is adapted to vertically press the first bottom cross bar 111 against the second bottom support base 921;
specifically, as shown in fig. 5, the third bottom frame clamp 93 includes a first bottom support seat 932, a second bottom support seat 933, a first bottom cylinder 934, a second bottom cylinder 935, and a third bottom mounting plate 931, and the first bottom support seat 932, the second bottom support seat 933, and the first bottom cylinder 934 are fixedly disposed on the third bottom mounting plate 931; the third bottom support seat I932 is suitable for supporting the first bottom cross bar 111 and the fifth bottom cross bar 115, the third bottom support seat II 933 is suitable for supporting the first bottom cross bar 111, the third bottom air cylinder I934 is suitable for vertically pressing the first bottom cross bar 111 and the fifth bottom cross bar 115 on the third bottom support seat I932, and the third bottom air cylinder II 935 is suitable for horizontally pressing the first bottom cross bar 111 on the third bottom support seat II 933;
specifically, as shown in fig. 4, the fourth bottom frame clamp 94 includes two fourth bottom support seats 942, two fourth bottom cylinders 943 and a fourth bottom mounting plate 941, and the two fourth bottom support seats 942 and the two fourth bottom cylinders 943 are fixedly disposed on the fourth bottom mounting plate 941; the fourth bottom support 942 is adapted to support the fourth bottom rail 114, and the fourth bottom cylinder 943 is adapted to press the fourth bottom rail 114 onto the fourth bottom support 942 in a horizontal direction;
specifically, as shown in fig. 5, the fifth bottom frame fixture 95 includes two fifth bottom support bases 952, two fifth bottom cylinders 953 and a fifth bottom mounting plate 951, and the two fifth bottom support bases 952 and the two fifth bottom cylinders 953 are both fixedly disposed on the fifth bottom mounting plate 951; the fifth bottom support base 952 is adapted to support the fifth bottom rail 115, and the fifth bottom cylinder 953 is adapted to press the fourth bottom rail 114 against the fifth bottom support base 952 in a horizontal direction;
in particular, as shown in figure 7,
the sixth bottom frame clamp 96 includes a sixth bottom mounting plate 961, a sixth bottom support block 962, a sixth bottom support block 963, a sixth bottom cylinder 964, a sixth bottom cylinder 968, a sixth bottom cylinder three 969, a sixth bottom magnet mounting base 965, a sixth bottom electromagnet 967, and a sixth bottom limit block 966;
the sixth bottom support seat one 962 and the sixth bottom cylinder one 964 are fixedly arranged on the sixth bottom mounting plate 961, the sixth bottom support seat one 962 is adapted to support the second bottom cross bar 112 and the fourth bottom cross bar 114, the push rod of the sixth bottom cylinder one 964 is connected to the sixth bottom magnet mounting base 965, the sixth bottom electromagnet 967 and the sixth bottom limiting block 966 are fixedly arranged on the sixth bottom magnet mounting base 965, the sixth bottom limiting block 966 is adapted to limit the second bottom cross bar 112 to move in the length direction, the first bottom vertical rod 116 is vertically arranged at the connection position of the second bottom cross bar 112 and the fourth bottom cross bar 114, and the sixth bottom electromagnet 967 adsorbs and fixes the second bottom cross bar 112 and the first bottom vertical rod 116;
the second sixth bottom cylinder 968 is fixedly arranged on the sixth bottom mounting plate 961, the sixth bottom mounting plate 961 is provided with a slide rail, the second sixth bottom support seat 963 is movably arranged on the sixth bottom mounting plate 961 via the slide rail, the second sixth bottom cylinder 968 is connected with the second sixth bottom support seat 963 and is adapted to drive the second sixth bottom support seat 963 to move on the sixth bottom mounting plate 961, the second sixth bottom support seat 963 is provided with an upper support position and a lower support position, the lower support position is adapted to support the second bottom cross bar 112, the upper support position is adapted to support the third bottom cross bar 113, and the push block of the third bottom cylinder 969 is adapted to press the second bottom cross bar 112 and the third bottom cross bar 113 on the second sixth bottom support seat 963 in the horizontal direction;
specifically, as shown in fig. 6, the seventh bottom frame fixture 97 includes a seventh bottom support seat 971 and a seventh bottom cylinder 972, the seventh bottom support seat 971 is adapted to support the second bottom cross bar 112, the second bottom vertical bar 117 rests on the second bottom cross bar 112, the third bottom cross bar 113 rests on the second bottom vertical bar 117 horizontally, and a push block of the seventh bottom cylinder 972 is adapted to laterally abut the second bottom cross bar 112, the third bottom cross bar 113 and the second bottom vertical bar 117;
specifically, as shown in fig. 8, the eighth bottom frame clamp 98 includes an eighth bottom mounting plate 981, an eighth bottom support seat first 982, an eighth bottom support seat second 983, an eighth bottom cylinder first 984, an eighth bottom cylinder second 988, an eighth bottom cylinder third 989, an eighth bottom magnet mounting seat 985, an eighth bottom electromagnet 987, and an eighth bottom limit block 986;
the eighth bottom support seat first 982 and the eighth bottom cylinder first 984 are fixedly arranged on an eighth bottom mounting plate 981, the eighth bottom support seat first 982 is used for supporting and being suitable for supporting the second bottom cross rod 112 and the fifth bottom cross rod 115, the eighth bottom cylinder first 984 push rod is connected with an eighth bottom magnet mounting seat 985, the eighth bottom electromagnet 987 and the eighth bottom limiting block 986 are fixedly arranged on the eighth bottom magnet mounting seat 985, the eighth bottom limiting block 986 is used for limiting the second bottom cross rod 112 to move along the length direction, the first bottom upright rod 116 is vertically arranged at the connection position of the second bottom cross rod 112 and the fifth bottom cross rod 115, and the eighth bottom electromagnet 987 is used for adsorbing and fixing the second bottom cross rod 112 and the third bottom upright rod 118;
the second bottom cylinder 988 is fixedly arranged on the eighth bottom mounting plate 981, the eighth bottom mounting plate 981 is provided with a slide rail, the second bottom support seat 983 is arranged on the eighth bottom mounting plate 981 through slide rail movement, the second bottom cylinder 988 is connected with the second bottom support seat 983 and is suitable for driving the second bottom support seat 983 to move on the eighth bottom mounting plate 981, the second bottom support seat 983 is provided with an upper support position and a lower support position, the lower support position is suitable for supporting the second bottom cross rod 112, the upper support position is suitable for supporting the third bottom cross rod 113, and the pushing block of the third bottom cylinder 989 is suitable for compressing the second bottom cross rod 112 and the third bottom cross rod 113 on the second bottom support seat 983 in the horizontal direction.
In order to adapt to sofa bottom frame frames 11 with different lengths, the welding fixture in this embodiment further comprises a bottom frame welding bottom plate 99, and the first bottom mounting plate 915, the third bottom mounting plate 931, the fourth bottom mounting plate 941, the fifth bottom mounting plate 951, the sixth bottom mounting plate 961 and the eighth bottom mounting plate 981 are movably arranged on the bottom frame welding bottom plate 99; the moving mode of each bottom mounting plate is conventional, a corresponding number of slide rails are arranged on the bottom frame welding bottom plate 99, each bottom mounting plate moves on the bottom frame welding bottom plate 99 through the slide rails, and the displacement of each bottom mounting plate is limited through corresponding locking screws or limiting screws.
During operation, the feeding robot sequentially places the first bottom cross bar 111 on the first bottom support seat I911, the first bottom support seat II 912, the second bottom support seat 921, the third bottom support seat I932 and the third bottom support seat II 933;
placing the fourth bottom rail 114 over the two fourth bottom holders 942, the first bottom holder 911 and the sixth bottom holder 962;
placing the fifth bottom rail 115 over the two fifth bottom support bases 952, the first third bottom support base 932, and the first eighth bottom support base 982;
placing the second bottom cross bar 112 on a sixth bottom support seat I962, a seventh bottom support seat 971 and an eighth bottom support seat I982, and then working by a first bottom air cylinder I913, a first bottom air cylinder II 914, a second bottom air cylinder 922, a third bottom air cylinder I934 and a third bottom air cylinder II 935 to clamp the first bottom cross bar 111;
a sixth bottom cylinder I964, a seventh bottom cylinder 972 and an eighth bottom cylinder I984 are used for clamping the second bottom cross rod 112;
the first bottom cylinder 913, the two fourth bottom cylinders 943 and the sixth bottom cylinder 964 realize clamping of the fourth bottom cross bar 114;
the first bottom cylinder 934, the two fifth bottom cylinders 953 and the first eighth bottom cylinder 984 clamp the fifth bottom cross bar 115;
then, the second sixth bottom air cylinder 968 operates to drive the second sixth bottom support seat 963 to move, so that the lower support station of the second sixth bottom support seat 963 is positioned below the second bottom cross bar 112, and the upper support station of the second sixth bottom support seat 963 is positioned above the second bottom cross bar 112; similarly, the second eighth bottom air cylinder 988 operates to drive the second eighth bottom support seat 983 to move, so that the lower support station of the second eighth bottom support seat 983 is positioned below the second bottom cross bar 112, and the upper support station of the second eighth bottom support seat 983 is positioned above the second bottom cross bar 112 (the second sixth bottom support seat 963 and the second eighth bottom support seat 983 need to be moved after the second bottom cross bar 112 is installed in place, and the feeding of the second bottom cross bar 112 is influenced if not;
then three first bottom vertical rods 116, a second bottom vertical rod 117 and a third bottom vertical rod 118 are placed on the second bottom cross rod 112, the bottom vertical rods are fixed by the electromagnet, finally, the third bottom cross rod 113 is placed, and finally, the third bottom cylinder 969 and the third bottom cylinder 989 tightly abut against the third bottom cross rod 113;
and after all the rod pieces are clamped and fixed, welding by a welding robot, and obtaining the finished sofa bottom frame 11 after the welding is finished.
The utility model discloses a 11 welding jig of sofa underframe frame can press from both sides tight fixedly respectively to each member in the constitution sofa underframe frame 11, then carries out unified welding by welding robot, makes the sofa underframe frame 11 quality that the welding came out unified, realizes 11 mass production of sofa underframe frame, also promotes the production efficiency to sofa underframe frame 11 simultaneously.
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 (3)
1. A sofa bottom frame welding clamp is characterized in that,
the sofa bottom frame comprises a first bottom cross bar, a second bottom cross bar, a third bottom cross bar, a fourth bottom cross bar, a fifth bottom cross bar, a first bottom upright post, a second bottom upright post and a third bottom upright post;
the first bottom vertical rod is vertically arranged at the joint of the second bottom horizontal rod and the fourth bottom horizontal rod, the second bottom vertical rod is vertically arranged on the second bottom horizontal rod, the third bottom vertical rod is vertically arranged at the joint of the second bottom horizontal rod and the fifth bottom horizontal rod, and the third bottom horizontal rod is transversely arranged at the upper ends of the first bottom vertical rod, the second bottom vertical rod and the fifth bottom vertical rod;
the bottom frame welding clamp comprises a first bottom frame clamp, a second bottom frame clamp, a third bottom frame clamp, a fourth bottom frame clamp, a fifth bottom frame clamp, a sixth bottom frame clamp, a seventh bottom frame clamp and an eighth bottom frame clamp;
the first bottom frame clamp is suitable for limiting the displacement of the first bottom cross bar and the fourth bottom cross bar;
the second bottom frame clamp is suitable for limiting the displacement of the first bottom cross bar;
the third bottom frame clamp is suitable for limiting the displacement of the first bottom cross bar and the fifth bottom cross bar;
the fourth bottom frame clamp is suitable for limiting the displacement of the fourth bottom cross bar;
said fifth bottom frame clamp adapted to limit displacement of a fifth bottom rail;
the sixth bottom frame clamp is suitable for limiting the displacement of the first bottom vertical rod, the second bottom cross rod, the third bottom cross rod and the fourth bottom cross rod;
the seventh bottom frame clamp is suitable for limiting the displacement of the second bottom vertical rod, the second bottom cross rod and the third bottom cross rod;
and the eighth bottom frame clamp is suitable for limiting the displacement of the third bottom vertical rod, the second bottom cross rod, the third bottom cross rod and the fifth bottom cross rod.
2. The sofa bottom frame welding fixture of claim 1,
the first bottom frame clamp comprises a first bottom support seat I, a first bottom support seat II, a first bottom air cylinder I, a first bottom air cylinder II and a first bottom mounting plate, and the first bottom support seat I, the first bottom support seat II and the first bottom air cylinder I are fixedly arranged on the first bottom mounting plate; the first bottom support seat is suitable for supporting a first bottom cross bar and a fourth bottom cross bar, the second bottom support seat is suitable for supporting the first bottom cross bar, the first bottom air cylinder is suitable for vertically pressing the first bottom cross bar and the fourth bottom cross bar onto the first bottom support seat, and the second bottom air cylinder is suitable for horizontally pressing the first bottom cross bar onto the second bottom support seat;
the second bottom frame clamp comprises a second bottom support seat and a second bottom air cylinder, the second bottom support seat is suitable for supporting the first bottom cross rod, and the second bottom air cylinder is suitable for vertically pressing the first bottom cross rod on the second bottom support seat;
the third bottom frame clamp comprises a first third bottom support seat, a second third bottom support seat, a first third bottom air cylinder, a second third bottom air cylinder and a third bottom mounting plate, and the first third bottom support seat, the second third bottom support seat and the first third bottom air cylinder are fixedly arranged on the third bottom mounting plate; the first bottom support seat is suitable for supporting a first bottom cross bar and a fifth bottom cross bar, the second bottom support seat is suitable for supporting the first bottom cross bar, the first bottom air cylinder is suitable for vertically pressing the first bottom cross bar and the fifth bottom cross bar onto the first bottom support seat, and the second bottom air cylinder is suitable for horizontally pressing the first bottom cross bar onto the second bottom support seat;
the fourth bottom frame fixture comprises two fourth bottom support seats, two fourth bottom cylinders and a fourth bottom mounting plate, and the two fourth bottom support seats and the two fourth bottom cylinders are fixedly arranged on the fourth bottom mounting plate; the fourth bottom support seat is suitable for supporting a fourth bottom cross bar, and the fourth bottom air cylinder is suitable for pressing the fourth bottom cross bar on the fourth bottom support seat in the horizontal direction;
the fifth bottom frame fixture comprises two fifth bottom support seats, two fifth bottom air cylinders and a fifth bottom mounting plate, and the two fifth bottom support seats and the two fifth bottom air cylinders are fixedly arranged on the fifth bottom mounting plate; the fifth bottom support seat is suitable for supporting a fifth bottom cross rod, and the fifth bottom air cylinder is suitable for pressing the fourth bottom cross rod on the fifth bottom support seat in the horizontal direction;
the sixth bottom frame clamp comprises a sixth bottom mounting plate, a sixth bottom support seat I, a sixth bottom support seat II, a sixth bottom cylinder I, a sixth bottom cylinder II, a sixth bottom cylinder III, a sixth bottom magnet mounting seat, a sixth bottom electromagnet and a sixth bottom limiting block;
the sixth bottom support seat I and the sixth bottom cylinder I are fixedly arranged on the sixth bottom mounting plate, the sixth bottom support seat I is suitable for supporting the second bottom cross rod and the fourth bottom cross rod, a push rod of the sixth bottom cylinder is connected with the sixth bottom magnet mounting seat, the sixth bottom electromagnet and the sixth bottom limiting block are fixedly arranged on the sixth bottom magnet mounting seat, the sixth bottom limiting block is suitable for limiting the second bottom cross rod to move along the length direction, the first bottom vertical rod is vertically arranged at the joint of the second bottom cross rod and the fourth bottom cross rod, and the sixth bottom electromagnet adsorbs and fixes the second bottom cross rod and the first bottom vertical rod;
the sixth bottom air cylinder II is fixedly arranged on a sixth bottom mounting plate, the sixth bottom mounting plate is provided with a slide rail, the sixth bottom support seat II is movably arranged on the sixth bottom mounting plate through the slide rail, the sixth bottom air cylinder II is connected with the sixth bottom support seat II and is suitable for driving the sixth bottom support seat II to move on the sixth bottom mounting plate, the sixth bottom support seat II is provided with an upper support position and a lower support position, the lower support position is suitable for supporting a second bottom cross rod, the upper support position is suitable for supporting a third bottom cross rod, and a push block of the sixth bottom air cylinder III is suitable for pressing the second bottom cross rod and the third bottom cross rod on the sixth bottom support seat II in the horizontal direction;
the seventh bottom frame clamp comprises a seventh bottom support seat and a seventh bottom cylinder, the seventh bottom support seat is suitable for supporting a second bottom cross rod, the second bottom vertical rod is placed on the second bottom cross rod, the third bottom cross rod is horizontally placed on the second bottom vertical rod, and a push block of the seventh bottom cylinder is suitable for laterally abutting the second bottom cross rod, the third bottom cross rod and the second bottom vertical rod;
the eighth bottom frame clamp comprises an eighth bottom mounting plate, an eighth bottom support seat I, an eighth bottom support seat II, an eighth bottom cylinder I, an eighth bottom cylinder II, an eighth bottom cylinder III, an eighth bottom magnet mounting seat, an eighth bottom electromagnet and an eighth bottom limiting block;
the eighth bottom support seat I and the eighth bottom cylinder I are fixedly arranged on the eighth bottom mounting plate, the eighth bottom support seat I is suitable for supporting the second bottom cross rod and the fifth bottom cross rod, a push rod of the eighth bottom cylinder I is connected with the eighth bottom magnet mounting seat, the eighth bottom electromagnet and the eighth bottom limiting block are fixedly arranged on the eighth bottom magnet mounting seat, the eighth bottom limiting block is suitable for limiting the second bottom cross rod to move along the length direction, the first bottom vertical rod is vertically arranged at the joint of the second bottom cross rod and the fifth bottom cross rod, and the eighth bottom electromagnet adsorbs and fixes the second bottom cross rod and the third bottom vertical rod;
the second bottom cylinder is fixedly arranged on the eighth bottom mounting plate, the eighth bottom mounting plate is provided with a slide rail, the second bottom support seat is arranged on the eighth bottom mounting plate through slide rail movement, the second bottom cylinder is connected with the second bottom support seat and is suitable for driving the second bottom support seat to move on the eighth bottom mounting plate, an upper support position and a lower support position are arranged on the second bottom support seat, the lower support position is suitable for supporting the second bottom cross rod, the upper support position is suitable for supporting the third bottom cross rod, and a pushing block of the third bottom cylinder is suitable for compressing the second bottom cross rod and the third bottom cross rod on the second bottom support seat in the horizontal direction.
3. The sofa bottom frame welding fixture of claim 2, further comprising a bottom frame welding bottom plate, wherein the first bottom mounting plate, the third bottom mounting plate, the fourth bottom mounting plate, the fifth bottom mounting plate, the sixth bottom mounting plate and the eighth bottom mounting plate are movably disposed on the bottom frame welding bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140240.2U CN210997284U (en) | 2019-12-03 | 2019-12-03 | Sofa underframe frame welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140240.2U CN210997284U (en) | 2019-12-03 | 2019-12-03 | Sofa underframe frame welding jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210997284U true CN210997284U (en) | 2020-07-14 |
Family
ID=71466671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922140240.2U Active CN210997284U (en) | 2019-12-03 | 2019-12-03 | Sofa underframe frame welding jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210997284U (en) |
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2019
- 2019-12-03 CN CN201922140240.2U patent/CN210997284U/en active Active
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