Solder strip processing device

Abstract

The utility model discloses a welding strip processing device, and belongs to the field of photovoltaic processing equipment. A welding strip machining device comprises an upper die unit. The upper die unit comprises an air cylinder assembly and a connecting rod assembly. The output end of the cylinder assembly is connected with the connecting rod assembly; the connecting rod assembly comprises a plurality of first connecting rods, a plurality of second connecting rods, a plurality of short joints and a plurality of long joints; the cylinder assembly comprises a plurality of first cylinders and a plurality of second cylinders; the first connecting rods are connected with the output ends of the first cylinders through short joints; the upper end part of one end, far away from the short joint, of the first connecting rod sleeves the periphery of the connecting rod shaft; the second connecting rod is connected with the output end of the second cylinder through a long joint; the first connecting rod and the short connector form a lever structure, the second connecting rod and the long connector form a lever structure, and the consistency of the flattening thickness of the welding strip is improved through the lever principle.

Description

TECHNICAL FIELD

[0001] The utility model belongs to photovoltaic processing equipment technical field, more specifically, relate to a welding band processing device. BACKGROUND

[0002] Welding band as an important connecting material, is widely used in solar photovoltaic module, battery pack and other fields, and its processing quality directly influences the service performance and life of product. In the processing of welding band, flattening process is one of the key procedures, and its purpose is to make the thickness of welding band uniform by applying pressure to the welding band, so as to meet the requirements of subsequent assembly and use. The traditional flattening device adopts direct driving mode, for example, hydraulic or pneumatic structure drives the die to press. Although this mode is simple, the energy loss in the driving force transmission process is large, which may result in insufficient pressing force actually acting on the welding band, thereby affecting the flattening effect, especially for the welding band processing with strict thickness requirement. SUMMARY

[0003] The utility model solves the technical problem to provide a welding band processing device, it can realize the improvement welding band flattening thickness consistency.

[0004] The utility model relates to a welding band processing device for carrying out flattening operation on welding band, which comprises an upper die unit and a lower die assembly. The upper die unit is installed above the lower die assembly. The upper die unit comprises a cylinder assembly and a connecting rod assembly. The output end of the cylinder assembly is connected with the input end of the connecting rod assembly to drive the connecting rod assembly to perform reciprocating horizontal lever movement.

[0005] The connecting rod assembly comprises a plurality of first connecting rods and a plurality of second connecting rods. The cylinder assembly comprises a plurality of first cylinders and a plurality of second cylinders. One end of the first connecting rod is rotatably provided with a short joint, and the first connecting rod is connected with the output end of the first cylinder through the short joint. One end of the second connecting rod is rotatably provided with a long joint, and the second connecting rod is connected with the output end of the second cylinder through the long joint. The first connecting rods and the second connecting rods are arranged alternately. The first connecting rod and the short joint form a lever structure, and the second connecting rod and the long joint form a lever structure.

[0006] As a further improvement of the utility model, the upper die unit further comprises a plurality of triangular seat assemblies, a plurality of needle roller assemblies and a plurality of upper die assemblies. The output end of the connecting rod assembly is rotatably connected with the corresponding triangular seat assembly. The triangular seat assembly is arranged above the corresponding needle roller assembly, and the upper die assembly is fixedly arranged at the bottom of the corresponding needle roller assembly. The connecting rod assembly is arranged in a lever structure, the cylinder assembly drives the connecting rod assembly to perform reciprocating horizontal lever movement, and the connecting rod assembly drives the upper die assembly to perform reciprocating movement in the vertical direction through the triangular seat assembly.

[0007] As a further improvement of the utility model, the connecting rod assembly further comprises a connecting rod shaft; the lower end of the one end of the first connecting rod away from the short connector is rotationally connected with the corresponding triangular seat assembly; the upper end of the one end of the first connecting rod away from the short connector is sleeved on the outer periphery of the connecting rod shaft; the lower end of the one end of the second connecting rod away from the long connector is rotationally connected with the corresponding triangular seat assembly; and the upper end of the one end of the second connecting rod away from the long connector is sleeved on the outer periphery of the connecting rod shaft.

[0008] As a further improvement of the utility model, the upper die assembly comprises a plurality of upper dies and an upper die fixing seat; the two ends of the upper die fixing seat are fixedly provided with vertical columns; a fulcrum fixing seat is fixedly arranged between the vertical columns and is arranged above the upper die fixing seat;

[0009] A limiting groove is formed in the bottom of the fulcrum fixing seat; the first connecting rod and the second connecting rod are covered above the limiting groove; and the first connecting rod and the second connecting rod are arranged in the limiting groove through the connecting rod shaft.

[0010] As a further improvement of the utility model, a plurality of isolation blocks are fixedly arranged in the limiting groove to divide the limiting groove into a plurality of small limiting grooves; the two ends of the first connecting rod are respectively embedded in the fulcrum fixing seats at the two ends of the limiting groove; and the small limiting grooves are covered above the corresponding first connecting rod or second connecting rod.

[0011] As a further improvement of the utility model, a third groove is formed in the bottom of the isolation block and covers the outer periphery of the top of the connecting rod shaft.

[0012] As a further improvement of the utility model, a cylinder back plate is arranged on the top of the fulcrum fixing seat; a rib plate is fixedly arranged at the two ends of the cylinder back plate to form a support frame; a first cylinder seat and a second cylinder seat are fixedly arranged on the top of the support frame; one end of the second cylinder seat is arranged above the connection between the cylinder back plate and the rib plate, the first cylinder seat is arranged outside the second cylinder seat, and the side wall of one side of the first cylinder seat is abuttingly arranged with the side wall of the side of the second cylinder seat away from the cylinder back plate.

[0013] As a further improvement of the utility model, the first cylinders are fixedly arranged on the bottom of the first cylinder seat and are arranged on the bottom of the first cylinder seat in a spaced manner; and the second cylinders are fixedly arranged on the bottom of the second cylinder seat and are arranged on the bottom of the second cylinder seat in a spaced manner.

[0014] As a further improvement of the utility model, the output ends of the first cylinders and the second cylinders are vertically arranged downward.

[0015] As a further improvement of the utility model, the length of the first connecting rod is greater than the length of the second connecting rod.

[0016] Compared with the prior art, the beneficial effects of the utility model lie in: the installation connection of the first connecting rod and the short joint, the connection of the second connecting rod and the long joint, the corresponding first connecting rod and second connecting rod are driven to run by the corresponding cylinder driving short joint and long joint, and the lever structure mode is formed; the connecting rod assembly utilizes the principle of lever structure, and through the reciprocating transverse lever movement of the connecting rod assembly and the vertical movement of the triangular seat assembly, the upper die assembly can stably reciprocate in the up-down direction; the connecting rod assembly utilizes the principle of lever force amplification, so that the force transmission in the flattening process is more uniform, and the thickness consistency of the welding strip in the flattening process is improved; the lever structure amplifies the driving force of the cylinder, reduces the uneven force distribution in the flattening process, so that the flattening thickness of the welding strip can accurately meet the process requirements, and the phenomenon of uneven thickness is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is one of the flattening mechanism structure schematic views of the utility model;

[0018] Figure 2 It is one of the flattening mechanism local structure schematic views of the utility model;

[0019] Figure 3 It is the second of the flattening mechanism local structure schematic views of the utility model;

[0020] Figure 4 It is the lower die assembly explosion structure schematic view of the utility model;

[0021] Figure 5 It is one of the bracket local explosion structure schematic views of the utility model;

[0022] Figure 6 It is the upper die unit structure schematic view of the utility model;

[0023] Figure 7 It is one of the upper die unit local explosion structure schematic views of the utility model;

[0024] Figure 8 It is the second of the upper die unit local explosion structure schematic views of the utility model;

[0025] Figure 9 It is the fulcrum fixing seat structure schematic view of the utility model;

[0026] Figure 10 It is the second of the flattening mechanism structure schematic views of the utility model;

[0027] Figure 11 It is the upper hook claw assembly local explosion structure schematic view of the utility model;

[0028] Figure 12 It is the third of the flattening mechanism structure schematic views of the utility model;

[0029] Figure 13 It is a compression assembly structure schematic view of the utility model.

[0030] Figure 14 It is a compression assembly local explosion structure schematic view of the utility model.

[0031] Mark explanation in the drawing:

[0032] 1, base assembly;11, mounting plate;12, support side plate;13, base;14, up and down adjusting plate;15, pin shaft;16, bolt limit block;17, iron chain;18, bolt through shaft;19, first bolt;2, compression assembly;21, compression cross bar;22, compression guide column;23, third cylinder;24, compression fixed plate;25, compression connecting block;26, slide rail;27, anti-sway guide column;28, anti-sway support;29, anti-sway spring seat;210, second compression spring;211, third compression spring;212, second guide sleeve;213, check ring;3, upper die unit;31, upper die;32, upper die fixed seat;33, stand;34, first connecting rod;35, second connecting rod;36, first cylinder;37, second cylinder;38, first cylinder seat;39, second cylinder seat;310, short connector;311, long connector;312, fulcrum fixed seat;3121, limit groove;3123, isolation block;31231, third groove;313, cylinder back plate;314, connecting rod shaft;315, triangular seat assembly;3151, triangular seat;3152, buckle;316, bushing cover plate;317, first guide sleeve;318, needle roller assembly;3181, needle roller;3182, needle roller cover;3183, needle roller seat;3184, positioning pin;3185, first compression spring;4, wire box;5, lower die assembly;51, lower die fixed seat;511, lower die groove;52, limit sheet;521, lower die hole;53, lower die;6, bracket;61, bottom plate;62, bracket plate;621, third welding strip passage;63, positioning pin;64, bracket cover plate;641, second welding strip passage;642, back cover plate;643, front cover plate;7, upper hook claw assembly;71, upper hook claw;72, rotating shaft fixed seat;73, rotating shaft cover plate;74, tension spring;75, upper spring seat;76, lower spring seat;77, guide block;78, limit pin;79, wrench;792, limit surface;710, support seat;711, hook claw rotating shaft;7111, first fixed hole;8, lower hook claw;9, welding strip. DETAILED DESCRIPTION

[0033] The utility model will be further explained in detail in connection with the embodiments below, and the following embodiments are the explanation of the utility model and the utility model is not limited to the following embodiments.

[0034] Specific embodiment one: please refer toFigures 1-14 A welding strip processing device includes a base assembly 1, an upper mold unit 3, and a lower mold assembly 5; the lower mold assembly 5 is installed on the top of the base assembly 1; and the upper mold unit 3 is installed above the lower mold assembly 5.

[0035] The upper mold unit 3 includes a cylinder assembly, a connecting rod assembly, several triangular seat assemblies 315, several needle roller assemblies 318, and several upper mold assemblies. The output end of the cylinder assembly is installed and connected to the input end of the connecting rod assembly to drive the connecting rod assembly to run. The output end of the connecting rod assembly is rotatably connected to the corresponding triangular seat assembly 315. The triangular seat assembly 315 is mounted above the corresponding needle roller assembly 318, and the upper mold assembly is fixedly mounted on the bottom of the corresponding needle roller assembly 318. The connecting rod assembly is configured as a lever structure. The cylinder assembly drives the connecting rod assembly to perform reciprocating lateral lever motion, and the connecting rod assembly drives the upper mold assembly to perform reciprocating motion in the vertical direction through the triangular seat assembly 315.

[0036] The upper mold assembly includes several upper molds 31 and upper mold fixing seats 32; columns 33 are fixedly installed at both ends of the upper mold fixing seats 32; fulcrum fixing seats 312 are fixedly installed between the columns 33, and the fulcrum fixing seats 312 are located above the upper mold fixing seats 32; the upper mold fixing seats 32 have several upper mold holes, and each upper mold hole is arranged in a row and spaced apart along the same direction to form an upper mold hole row.

[0037] Optionally, a bushing cover plate 316 is fixedly installed on the top of the upper mold fixing base 32. The bushing cover plate 316 has several third through holes. The third through holes are arranged in rows and at intervals along the same direction. The third through holes and the upper mold hole are concentric. The diameter of the third through hole is greater than or equal to the diameter of the upper mold hole.

[0038] The connecting rod assembly includes several first connecting rods 34, several second connecting rods 35, and a connecting rod shaft 314; the cylinder assembly includes several first cylinders 36 and several second cylinders 37; one end of the first connecting rod 34 is rotatably provided with a short connector 310, and the first connecting rod 34 is installed and connected to the output end of the first cylinder 36 through the short connector 310; the lower end of the first connecting rod 34 away from the short connector 310 is rotatably connected to the corresponding triangular seat assembly 315; the upper end of the first connecting rod 34 away from the short connector 310 is sleeved on the outer periphery of the connecting rod shaft 314; the second One end of the connecting rod 35 is rotatably provided with a long connector 311, and the second connecting rod 35 is installed and connected to the output end of the second cylinder 37 through the long connector 311; the lower end of the second connecting rod 35 away from the long connector 311 is rotatably connected to the corresponding triangular seat assembly 315; the upper end of the second connecting rod 35 away from the long connector 311 is sleeved on the outer periphery of the connecting rod shaft 314; the first connecting rod 34 and the second connecting rod 35 are arranged alternately; the first connecting rod 34 and the short connector 310 form a lever structure, and the second connecting rod 35 and the long connector 311 form a lever structure.

[0039] Preferably, the output ends of the first and second cylinders 36 and 37 are vertically downwardly arranged.

[0040] Optionally, the length of the first connecting rod 34 is greater than the length of the second connecting rod 35.

[0041] The needle assembly 318 is arranged above the upper mold fixing seat 32; the top of the upper mold 31 penetrates the upper mold fixing seat 32 and is connected with the corresponding needle assembly 318.

[0042] Optionally, the needle assembly 318 is arranged above the corresponding upper mold hole; the top of the upper mold 31 penetrates the corresponding upper mold hole.

[0043] The triangular seat assembly 315 includes a triangular seat 3151, and buckles 3152 are fixedly arranged at both ends of the triangular seat 3151; the lower ends of the buckles 3152 extend downward along the bottom of the triangular seat 3151 to form hanging blocks; the triangular seat assembly 315 is slidably connected with the needle assembly 318 through the hanging blocks.

[0044] Optionally, the top of the upper mold fixing seat 32 is provided with a plurality of first spring grooves; the outer periphery of each upper mold hole is provided with two first spring grooves.

[0045] The needle assembly 318 includes a needle seat 3183, a plurality of needles 3181 and a needle cover 3182; the top of the needle seat 3183 is provided with a second groove, and the needles 3181 are arranged in the second groove in a transverse direction; the needle cover 3182 covers the second groove to limit the needles 3181 in the second groove; the sizes of the two ends of the needle cover 3182 are smaller than the size of the second groove, so as to provide space for the rolling of the needles 3181 in the second groove; a plurality of needle grooves are provided through the needle cover 3182, and the top of the needle 3181 penetrates the corresponding needle groove.

[0046] Preferably, the number of the needle grooves is consistent with the number of the needles 3181.

[0047] The two ends of the upper end of the needle seat 3183 are fixedly provided with clamping blocks; the clamping blocks are slidably embedded in the hanging blocks; the two sides of the lower end of the needle seat 3183 are fixedly provided with stop blocks; the stop blocks are arranged above the corresponding first spring grooves; a first compression spring 3185 is embedded in the first spring groove, one end of the first compression spring 3185 is in abutment with the bottom of the first spring groove, and the top of the first compression spring 3185 is in abutment with the bottom of the stop block.

[0048] Optionally, the stop blocks on the two sides of the needle seat 3183 are staggered, and the first spring grooves are staggered on the outer periphery of the upper mold hole and correspond to the stop blocks.

[0049] The upper die 31 comprises an upper pressing block and a fixing column; the fixing column is fixedly arranged at the top of the upper pressing block; the top of the fixing column is embedded into the bottom of the needle seat 3183 after penetrating through the upper die hole.

[0050] Optionally, the outer periphery of the fixing column is sleeved with a first guide sleeve 317.

[0051] The bottom of the fulcrum fixing seat 312 is provided with a limiting groove 3121; the limiting groove 3121 covers the upper part of the first connecting rod 34 and the second connecting rod 35; the first connecting rod 34 and the second connecting rod 35 are arranged in the limiting groove 3121 through a connecting rod shaft 314.

[0052] A plurality of isolation blocks 3123 are fixedly arranged in the limiting groove 3121 to divide the limiting groove 3121 into a plurality of small limiting grooves; the two ends of the first connecting rod 34 are respectively embedded into the fulcrum fixing seat 312 at the two ends of the limiting groove 3121; the small limiting grooves cover the upper part of the corresponding first connecting rod 34 or second connecting rod 35; the bottom of the isolation block 3123 is provided with a third groove 31231, and the third groove 31231 covers the outer periphery of the top of the connecting rod shaft 314.

[0053] The top of the fulcrum fixing seat 312 is arranged with a cylinder back plate 313; the two ends of the cylinder back plate 313 are fixedly provided with a rib plate to form a support frame; the top of the support frame is fixedly provided with a first cylinder seat 38 and a second cylinder seat 39; one end of the second cylinder seat 39 is arranged above the connection between the cylinder back plate 313 and the rib plate, the first cylinder seat 38 is arranged outside the second cylinder seat 39, and one side of the first cylinder seat 38 is arranged in abutment with the side wall of the side of the second cylinder seat 39 away from the cylinder back plate 313.

[0054] The first cylinder 36 is fixedly arranged at the bottom of the first cylinder seat 38, and each first cylinder 36 is arranged at the bottom of the first cylinder seat 38 in a spaced manner; the second cylinder 37 is fixedly arranged at the bottom of the second cylinder seat 39, and each second cylinder 37 is arranged at the bottom of the second cylinder seat 38 in a spaced manner.

[0055] The base assembly 1 comprises a mounting plate 11; the top of the mounting plate 11 is fixedly provided with a support side plate 12 at both ends; the top of the support side plate 12 is arranged with a base 13; the lower die assembly 5 is mounted on the top of the base 13.

[0056] Preferably, the top of the support side plate 12 is provided with a first groove, and the bottom of the base 13 is provided with a first protrusion at both ends, the first protrusion is arranged in the first groove; the upper and lower adjusting plates 14 are respectively arranged at both ends of the base 13; four first through holes are arranged on the upper and lower adjusting plates 14; the first through holes are arranged in an up-down manner, and the second through holes corresponding to the first through holes are arranged at both ends of the base 13; the base assembly 1 further comprises a plurality of first bolts, the first bolts sequentially pass through the first through holes and the second through holes of the upper row of the upper and lower adjusting plates 14, and the upper and lower adjusting plates 14 are arranged on the base 13; the second bolt is arranged on the lower row of the first through holes of the upper and lower adjusting plates 14, and the second bolt is threadedly connected with the first through hole.

[0057] The bracket assembly 6 is arranged at the top of the base 13; the bracket assembly 6 comprises a first bracket assembly and a second bracket assembly, and the first bracket assembly and the second bracket assembly are oppositely arranged; the lower die assembly 5 is arranged between the first bracket assembly and the second bracket assembly.

[0058] The lower die assembly 5 comprises a lower die fixing seat 51, a limiting piece 52 and a plurality of lower dies 53; the limiting piece 52 is fixedly arranged on the top of the lower die fixing seat 51; the limiting piece 52 is provided with a plurality of lower die holes 521 from top to bottom; the lower die holes 521 are arranged in a column and spaced apart in the same direction, forming a lower die hole column; the lower die fixing seat 51 is provided with a lower die groove 511 from top to bottom; the lower die hole column is arranged above the lower die groove 511; each lower die 53 is sequentially arranged through the corresponding lower die hole 521 and the lower die groove 511.

[0059] The first bracket assembly comprises a bottom plate 61 and a plurality of positioning pins 63; the positioning pins 63 are fixedly arranged on the top of the bottom plate 61; the positioning pins 63 are matched in pairs to form a first solder strip passage for the solder strip 9 to pass through.

[0060] The second bracket assembly comprises a bracket plate 62 and a bracket cover plate 64; the bracket cover plate 64 is arranged on the top of the bracket plate 62; the bracket cover plate 64 is provided with a plurality of second solder strip passages 641 from front to back for the solder strip 9 to pass through; the second solder strip passages 641 are arranged in a spaced apart manner; the bracket plate 62 is provided with a plurality of third solder strip passages 621 on the top for the solder strip 9 to pass through; the third solder strip passages 621 are arranged in a spaced apart manner; the second solder strip passages 641 and the third solder strip passages 621 are arranged in an up-down matching manner.

[0061] Optionally, the bracket cover plate 64 comprises a front cover plate 643 and a rear cover plate 642, one side of the front cover plate 643 is fixedly connected with one side of the rear cover plate 642, and a first step is formed at the bottom of the connection between the front cover plate 643 and the rear cover plate 642; a second step is arranged on the bracket plate 62, and the first step and the second step are matched and abutted.

[0062] Preferably, the bracket plate 62 and the lower mold fixing seat 51 are spaced apart; the lower mold fixing seat 51 and the side wall of the bottom plate 61 are in abutting arrangement.

[0063] Optionally, the top of the front cover plate 643 is arranged in an inclined manner.

[0064] Optionally, the second welding strip channel 641 is arranged in the bottom of the rear cover plate 642 in a spaced arrangement; the third welding strip channel 621 is arranged in the top of the bracket plate 62 in a spaced arrangement; the front cover plate 643 is arranged above the third welding strip channel 621, and the front cover plate 643 is in abutting arrangement with the top of the bracket plate 62.

[0065] Preferably, the number of the first welding strip channel, the second welding strip channel 641 and the third welding strip channel is consistent; the first welding strip channel, the second welding strip channel and the third welding strip channel are coaxial and concentric in the horizontal direction.

[0066] The welding strip flattening mechanism further comprises an upper hook jaw assembly 7 and a lower hook jaw 8; the upper hook jaw assembly 7 is installed and connected with the fulcrum fixing seat 312 and is suspended above the second bracket assembly; the lower end of the lower hook jaw 8 is fixedly connected with the base 13; the top of the lower hook jaw 8 penetrates the space between the bracket plate 62 and the lower mold fixing seat 51 and is in hooking arrangement with the upper hook jaw assembly 7.

[0067] The upper hook claw assembly 7 comprises an upper hook claw 71, a rotating shaft fixing seat 72, a rotating shaft cover plate 73, a wrench 79, a support seat 710 and a hook claw rotating shaft 711; the support seat 710 is fixedly arranged on the top of the fulcrum fixing seat 312; the rotating shaft fixing seat 72 is fixedly arranged on the top of the support seat 710; the top of the upper hook claw 71 is bent or folded to form a fixing part; a rotating shaft groove is formed in the side wall of the fixing part; a first wrench mounting groove is formed in the fixing part from top to bottom, so that the fixing part is divided into two parts, i.e., a first fixing part and a second fixing part; the upper hook claw 71 is sleeved outside the outer periphery of the hook claw rotating shaft 711 through the rotating shaft groove; two first hook claw mounting grooves and a second wrench mounting groove are formed in the top of the rotating shaft fixing seat 72, and the first hook claw mounting grooves are arranged on the two sides of the second wrench mounting groove; a plurality of fourth grooves are formed in the top of the rotating shaft fixing seat 72, and the fourth grooves are coaxially arranged; the hook claw rotating shaft 711 is rotatably arranged in the fourth grooves; the rotating shaft cover plate 73 is fixedly arranged on the top of the rotating shaft fixing seat 72; the rotating shaft cover plate 73 is provided with corresponding second hook claw mounting grooves and third wrench mounting grooves corresponding to the first hook claw mounting grooves and the second wrench mounting groove; the second hook claw mounting grooves are arranged above the corresponding first hook claw mounting grooves to form hook claw mounting grooves; the third wrench mounting grooves are arranged above the corresponding second wrench mounting grooves; the first fixing part and the second fixing part are arranged in the corresponding mounting grooves through the hook claw rotating shaft 711; the first wrench mounting groove, the second wrench mounting groove and the third wrench mounting groove are arranged in the vertical direction and coincide to form a wrench mounting groove; the upper end of the wrench 79 is bent or folded to form a mounting part; the mounting part is arranged in the wrench mounting groove and is fixedly connected with the hook claw rotating shaft 711.

[0068] A limiting surface 792 is arranged on the side of the wrench 79 away from the upper hook claw 71, the limiting surface 792 is arranged obliquely relative to the wrench 79, the bottom of the limiting surface 792 is arranged protrudingly towards the upper hook claw 71 to form a protruding part; a slide is formed in the side of the upper hook claw 71 away from the fulcrum fixing seat 312, and a positioning hole is formed in the slide; two lower spring seats 76 are fixedly arranged on the side of the upper hook claw 71 away from the fulcrum fixing seat 312, and an upper spring seat 75 is fixedly arranged on the side of the fulcrum fixing seat 312 of the upper hook claw 71; in the vertical direction of the upper hook claw 71, the upper spring seat 75 is arranged above the slide, and the lower spring seats 76 are arranged below the slide and are separately arranged on the two sides of the positioning hole.

[0069] The upper hook claw assembly 7 further comprises two tension springs 74, the two tension springs 74 are arranged on the two sides of the upper hook claw 71, one end of the tension spring 74 is connected with the upper spring seat 75, and the other end of the tension spring 74 is connected with the lower spring seat 76.

[0070] The limiting pin 78 is arranged on the slide, and a guide block 77 is arranged outside the limiting pin 78 and is slidably arranged in the slide; the limiting pin 78 is arranged in a cross shape, and the upper and lower ends of the limiting pin 78 in the vertical direction of the guide block 77 penetrate the guide block 77, and one end of the limiting pin 78 in the horizontal direction of the guide block 77 penetrates the guide block 77 and is connected with the limiting surface 792 to control the locking and opening of the wrench 79.

[0071] Optionally, the top of the support base 710 is arranged to be inclined, and the bottom of the rotating shaft fixing base 72 is arranged to be inclined to match the top of the support base 710.

[0072] The welding strip flattening mechanism further comprises a pressing assembly 2, and two ends of the pressing assembly 2 are fixedly connected with corresponding columns 33.

[0073] The pressing assembly 2 comprises two pressing fixed plates 24, one side of the pressing fixed plate 24 is fixedly arranged on the side wall of the corresponding column 33; a third air cylinder 23 is fixedly arranged on the side wall of the side of the pressing fixed plate 24 away from the column 33; the output end of the third air cylinder 23 is arranged downward, and the output end of the third air cylinder 23 is fixedly provided with a pressing connecting block 25; a sliding rail 26 is arranged between the pressing connecting block 25 and the pressing fixed plate 24; the sliding rail 26 is fixedly arranged on the side wall of the side of the pressing fixed plate 24 away from the column 33, and the pressing connecting block 25 is slidably arranged on the side of the sliding rail 26 away from the pressing fixed plate 24.

[0074] The pressing assembly 2 further comprises a pressing cross rod 21 and a plurality of pressing guide columns 22; the upper end of the pressing guide column 22 penetrates the pressing cross rod 21 from bottom to top and is slidably connected with the pressing cross rod 21; the two ends of the pressing cross rod 21 are fixedly connected with corresponding pressing connecting blocks 25; the pressing cross rod 21 is arranged above the first groove assembly; a plurality of fourth through holes are arranged through the pressing cross rod 21; the fourth through holes are arranged in rows at intervals; the upper end of the pressing guide column 22 penetrates the corresponding fourth through hole from bottom to top and extends out of the top of the pressing cross rod 21; a retaining ring 213 is arranged on the outer periphery of the part of the pressing guide column 22 extending out of the top of the pressing cross rod 21, so as to prevent the pressing guide column 22 from falling out of the fourth through hole; a pressing block is fixedly arranged on the lower end of the pressing guide column 22; a second guide sleeve 212 is arranged on the outer periphery of the pressing guide column 22, and the second guide sleeve 212 is arranged below the retaining ring 213; a third compression spring 211 is arranged on the pressing guide column 22 between the second guide sleeve 212 and the pressing block; the top of the third compression spring 211 is in abutment with the bottom of the second guide sleeve 212, and the bottom of the third compression spring 211 is in abutment with the top of the pressing block.

[0075] The pressing assembly 2 further comprises a anti-shaking assembly fixedly arranged on the outer sidewall of one of the pressing fixed plates 24; the anti-shaking assembly comprises an anti-shaking support 28, an anti-shaking spring seat 29 and an anti-shaking guide column 27; the anti-shaking support 28 comprises an upper support and a lower support; the upper support is fixedly arranged on the top of the lower support, and a third step is formed between the upper support and the lower support; the anti-shaking spring seat 29 is suspendedly arranged above the third step and fixedly connected with the corresponding sidewall of the upper support; a second spring groove is arranged at the bottom of the anti-shaking spring seat 29, and a second compression spring 210 is embedded in the second spring groove; the top of the second compression spring 210 is abuttingly arranged with the top of the second spring groove; the third step is provided with a fifth through hole, and the anti-shaking guide column 27 is slidingly arranged in the fifth through hole; the bottom of the second compression spring 210 is abuttingly arranged with the top of the anti-shaking guide column 27; and the bottom of the anti-shaking guide column 27 is abuttingly arranged with the top of the base 13.

[0076] Preferably, the second spring groove and the fifth through hole are coaxially arranged.

[0077] Preferably, the stop ring 213 is an elastic stop ring.

[0078] Preferably, the number of the fourth through holes is consistent with the number of the pressing guide columns 22.

[0079] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this; any person skilled in the art can make equivalent replacement or change according to the technical range disclosed in the present application and the improved concept of the technical solution of the present application, which should be covered in the protection scope of the present application.

Claims

1. A welding strip processing apparatus for performing a flattening operation on a welding strip (9), characterized by: The upper die unit (3) is installed and arranged above the lower die assembly (5); the upper die unit (3) comprises a cylinder assembly and a connecting rod assembly; the output end of the cylinder assembly is connected with the input end of the connecting rod assembly to drive the connecting rod assembly to perform reciprocating horizontal lever movement; The connecting rod assembly comprises a plurality of first connecting rods (34) and a plurality of second connecting rods (35); the cylinder assembly comprises a plurality of first cylinders (36) and a plurality of second cylinders (37); one end of the first connecting rod (34) is rotatably provided with a short joint (310), and the first connecting rod (34) is connected with the output end of the first cylinder (36) through the short joint (310); one end of the second connecting rod (35) is rotatably provided with a long joint (311), and the second connecting rod (35) is connected with the output end of the second cylinder (37) through the long joint (311); the first connecting rod (34) and the second connecting rod (35) are arranged in an interlaced manner; the first connecting rod (34) and the short joint (310) form a lever structure, and the second connecting rod (35) and the long joint (311) form a lever structure.

2. The apparatus of claim 1, wherein: The upper die unit (3) further comprises a plurality of triangular seat assemblies (315), a plurality of needle roller assemblies (318) and a plurality of upper die assemblies; the output end of the connecting rod assembly is rotatably connected with the corresponding triangular seat assembly (315); the triangular seat assembly (315) is arranged above the corresponding needle roller assembly (318), and the upper die assembly is fixedly arranged at the bottom of the corresponding needle roller assembly (318); the connecting rod assembly is arranged in a lever structure, the cylinder assembly drives the connecting rod assembly to perform reciprocating horizontal lever movement, and the connecting rod assembly drives the upper die assembly to perform reciprocating movement in the vertical direction through the triangular seat assembly (315).

3. A strip processing apparatus according to claim 2, wherein: The connecting rod assembly further comprises a connecting rod shaft (314); the lower end of one end of the first connecting rod (34) away from the short joint (310) is rotatably connected with the corresponding triangular seat assembly (315); the upper end of the one end of the first connecting rod (34) away from the short joint (310) is sleeved on the outer periphery of the connecting rod shaft (314); the lower end of one end of the second connecting rod (35) away from the long joint (311) is rotatably connected with the corresponding triangular seat assembly (315); and the upper end of the one end of the second connecting rod (35) away from the long joint (311) is sleeved on the outer periphery of the connecting rod shaft (314).

4. The apparatus of claim 3, wherein: The upper die assembly comprises a plurality of upper dies (31) and an upper die fixing seat (32); both ends of the upper die fixing seat (32) are fixedly provided with vertical columns (33); a fulcrum fixing seat (312) is fixedly arranged between the vertical columns (33), and the fulcrum fixing seat (312) is arranged above the upper die fixing seat (32); The bottom of the fulcrum fixing seat (312) is provided with a limiting groove (3121); the limiting groove (3121) covers the first connecting rod (34) and the second connecting rod (35) from above; the first connecting rod (34) and the second connecting rod (35) are arranged in the limiting groove (3121) through the connecting rod shaft (314).

5. A strip processing apparatus according to claim 4, wherein: A plurality of isolation blocks (3123) are fixedly arranged in the limiting groove (3121) to separate the limiting groove (3121) into a plurality of small limiting grooves; both ends of the first connecting rod (34) are respectively embedded on the fulcrum fixing seat (312) at both ends of the limiting groove (3121); the small limiting groove is arranged above the corresponding first connecting rod (34) or second connecting rod (35).

6. A strip processing apparatus according to claim 5, wherein: The bottom of the isolation block (3123) is provided with a third groove (31231), and the third groove (31231) is arranged on the outer periphery of the top of the connecting rod shaft (314).

7. The apparatus of claim 4, wherein: The top of the fulcrum fixing seat (312) is provided with a cylinder back plate (313); both ends of the cylinder back plate (313) are fixedly provided with a rib plate to form a support frame; the top of the support frame is fixedly provided with a first cylinder seat (38) and a second cylinder seat (39); one end of the second cylinder seat (39) is arranged above the connection between the cylinder back plate (313) and the rib plate, the first cylinder seat (38) is arranged outside the second cylinder seat (39), and one side of the first cylinder seat (38) is arranged in abutment with the side wall of the side of the second cylinder seat (39) away from the cylinder back plate (313).

8. A strip processing apparatus according to claim 7, wherein: The first cylinder (36) is fixedly arranged at the bottom of the first cylinder seat (38), and each first cylinder (36) is arranged at the bottom of the first cylinder seat (38) in a spaced manner; the second cylinder (37) is fixedly arranged at the bottom of the second cylinder seat (39), and each second cylinder (37) is arranged at the bottom of the second cylinder seat (39) in a spaced manner.

9. The apparatus of claim 1, wherein: The output ends of the first cylinder (36) and the second cylinder (37) are both arranged vertically downward.

10. The apparatus of claim 1, wherein: The length of the first connecting rod (34) is greater than the length of the second connecting rod (35).

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