CN112845653A - Flat wire trimming device and method for chain - Google Patents
Flat wire trimming device and method for chain Download PDFInfo
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- CN112845653A CN112845653A CN202110253615.5A CN202110253615A CN112845653A CN 112845653 A CN112845653 A CN 112845653A CN 202110253615 A CN202110253615 A CN 202110253615A CN 112845653 A CN112845653 A CN 112845653A
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- 238000009966 trimming Methods 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims description 12
- 239000000463 material Substances 0.000 claims abstract description 165
- 230000007246 mechanism Effects 0.000 claims abstract description 152
- 238000005096 rolling process Methods 0.000 claims abstract description 63
- 238000005498 polishing Methods 0.000 claims abstract description 44
- 238000003466 welding Methods 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 238000003860 storage Methods 0.000 claims abstract description 23
- 238000010008 shearing Methods 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims description 48
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 14
- 230000007306 turnover Effects 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000004904 shortening Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
- B21C37/045—Manufacture of wire or bars with particular section or properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
- B21B1/18—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
- B21C47/04—Winding-up or coiling on or in reels or drums, without using a moving guide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F15/00—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
- B21F15/02—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/002—Machines or devices using grinding or polishing belts; Accessories therefor for grinding edges or bevels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/008—Machines comprising two or more tools or having several working posts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a flat wire trimming device for a chain, which adopts the technical scheme that: the device comprises an uncoiling mechanism, a bracket mechanism, a shearing and welding mechanism, a polishing mechanism, an angle overturning mechanism, a clamping and feeding mechanism, a storage loop, a high overturning bracket mechanism, a material pressing platform mechanism, an edge trimming and rolling mechanism, an S-roller tension mechanism and a floating type wire arranging and coiling mechanism which are sequentially arranged. The bracket mechanism is used for supporting, adjusting and guiding flat wire materials, the shearing and welding mechanism is used for welding front and rear flat wire materials, the angle overturning mechanism is convenient for adjusting the direction of the flat wire materials, and the polishing mechanism realizes the polishing function of burrs at the edge of the flat wire; the flat wire trimming and rolling device has the advantages of being simple in structure, strong in practicability, convenient to maintain, capable of shortening the processing period, reducing the production cost, improving the production efficiency and the like.
Description
Technical Field
The invention relates to the technical field of strip steel trimming, in particular to a flat wire trimming device and a trimming method for a chain.
Background
The flat wire for the existing enterprise chain is rolled for multiple times by a four/five continuous rolling device by adopting a round wire rolling process, is annealed for multiple times, and is finally finish-rolled by adopting a drawing rolling and one pass to obtain a flat wire finished product. The requirement on the surface quality of round filaments is high, and meanwhile, the production period is long and the efficiency is not high.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the flat wire trimming device and the flat wire trimming method for the chain, and the flat wire trimming device and the flat wire trimming method have the advantages of simple structure, strong practicability, convenience in maintenance, capability of shortening the processing period, reducing the production cost, improving the production efficiency and the like.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a flat filament material trimming device for chain, is including the unwinding mechanism, the shearing welding mechanism, grinding machanism, angle tilting mechanism, the double-layered feeding mechanism, storage loop, high upset bracket mechanism, pressing material platform mechanism, the rolling mechanism of deburring, S roller tension mechanism and the floating winding displacement winding mechanism that install in proper order, unwinding mechanism, shearing welding mechanism, grinding machanism and angle tilting mechanism all are provided with bracket mechanism between adjacent.
Preferably: the uncoiling mechanism adopts a double-end uncoiler, the bracket mechanism consists of a material rack, a group of first vertical guide rollers and a group of first horizontal guide rollers, and the upper side of the material rack is respectively provided with the group of first vertical guide rollers and the group of first horizontal guide rollers; the bracket mechanism is used for supporting, adjusting and guiding the flat wire material.
Preferably: the shearing and welding mechanism comprises a hydraulic shear, an automatic welding machine and a foot switch, the hydraulic shear and the automatic welding machine are controlled by the foot switch, and the shearing and welding mechanism is mainly used for welding front and rear band steel flat wires and is convenient for the following winding operation.
Preferably: the polishing mechanism comprises a polishing frame, two groups of fixing seats, two groups of driving motors and two groups of polishing belts, wherein the two groups of fixing seats are respectively installed on the polishing frame, the two groups of driving motors and the two groups of guide wheels are respectively installed on the corresponding fixing seats, one end of each polishing belt is fixed on the corresponding fixing seat through the guide wheel, the other end of each polishing belt is driven by the driving motor to rotate, flat wire materials are polished through the rotation of the two groups of polishing belts, and the polishing frame is further provided with a guide frame and a positioning guide wheel, so that the polishing function of the burrs at.
Preferably: the angle turnover mechanism consists of a turnover frame and a group of turning guide rollers, wherein the turning guide rollers are obliquely arranged on the material frame by 45 degrees and can turn the flat strip steel wire material by 90 degrees, so that the flat strip steel wire material is changed from horizontal to vertical operation.
Preferably: the material feeding mechanism comprises a feeding frame, two groups of clamping rollers and two groups of clamping motors, the clamping motors are connected with the corresponding clamping rollers through couplers respectively and used for providing feeding power, the high overturning bracket mechanism comprises a high material frame, a group of second vertical guide rollers and a group of second horizontal guide rollers are installed on the upper side of the high material frame respectively, and the high overturning bracket is used for enabling the flat wire material to be horizontally overturned by 90 degrees vertically.
Preferably: the material pressing platform mechanism comprises a material pressing platform and a set of compression rollers, and the compression rollers are installed on the material pressing platform to prevent the flat wire material from shaking.
Preferably: the trimming rolling mechanism is provided with at least two sets, and the trimming rolling mechanism includes mounting bracket, adjusting part, a pair of trimming guide pulley and a pair of roll, a pair of roll is connected to the mounting bracket internal rotation, and adjusting part includes L type fixed plate, installation piece and dovetail layer board slip table, and L type fixed plate one side is installed in the mounting bracket side, is equipped with the guide way in the middle of L type fixed plate one side, and installation piece and dovetail layer board slip table are installed to L type fixed plate opposite side top symmetry, are connected with the trimming guide pulley on the installation piece, and dovetail layer board slip table upside is connected with the trimming guide pulley, and the. The center distance of the two trimming guide wheels can be adjusted through the dovetail groove supporting plate sliding table to control the trimming amount of the flat wire, so that the width and the fillet of the flat wire material are controlled, the flat wire enters the roller for rolling after trimming, and the thickness of the flat wire material after rolling can be controlled through adjusting the rolling amount.
Preferably: the S-roller tension mechanism comprises a guide seat, a variable frequency motor and a plurality of guide rollers which are distributed, the variable frequency motor is connected with one or two guide rollers, the S-roller tension mechanism is matched with the floating type flat cable winding machine, the variable frequency motor controls the speed to ensure that the winding and unwinding tension of related materials is stable and consistent, the speed of the materials in the trimming and rolling process is stable and does not shake, and the uniformity of trimming parts is ensured.
Floating winding displacement winding mechanism includes guide rail, servo motor, rolling seat, rolling wheel, rolling motor and permanent tension controller, rolling seat bottom installation slider and guide rail cooperation, servo motor are located rolling seat one side, and servo motor is connected with the lead screw, lead screw and rolling seat threaded connection, and servo motor drives the lead screw and rotates to drive the rolling seat and remove on the guide rail, be equipped with servo motor on the rolling seat, servo motor is connected with the rolling wheel, and servo motor passes through permanent tension controller control. The tension of the raw materials in the winding process is constant and consistent, and the winding wheel controls the winding seat to move left and right through the servo motor to ensure that the materials are uniformly distributed on the material receiving wheel.
A method for trimming a flat wire material for a chain comprises the following steps;
a. the strip steel flat wire ring after being cut is placed on a double-end uncoiler, the double-end uncoiler carries out discharging work on a raw material coil through a constant tension controller, the double-end uncoiler can complete a 180-degree rotation function, and one uncoiler waits for the other uncoiler to work alternately;
b. the flat wire materials on the uncoiler pass through a first bracket mechanism and are used for supporting, adjusting and guiding, then the heads of the flat wire materials are firstly cut flat by hydraulic pressure, the hydraulic pressure is controlled by a manual operation foot switch and is aligned with the heads of the flat wire materials in the previous group to be compressed by manual operation, the corresponding automatic welding machine is controlled by the foot switch to work, the two flat wire materials are welded, and the flat wire materials enter a polishing mechanism;
c. polishing the flat wire materials, namely polishing the moving flat wire materials by rotating two groups of polishing belts, and preprocessing edge burrs and fleshiness possibly generated by band steel slitting;
d. the polished flat wire material passes through the bracket mechanism, the angle turnover mechanism and the clamping and feeding mechanism, strip steel is turned over by 90 degrees from horizontal to vertical through the turning guide roller, so that the flat wire material is changed from horizontal to vertical to operate, and the clamping and feeding mechanism provides operation power and is convenient to store in a storage loop;
e. the flat wire material enters the material storage loop from the tangent direction of the edge of the disc, leaves the material storage loop from the center point, is guided by the always inclined guide roller when leaving the material storage loop, and leaves the material storage loop from the center point upwards;
f. the high turnover bracket mechanism is used for turning the flat wire material from vertical to 90 degrees to horizontal, and pressing the material through a compression roller by a material pressing platform;
g. the flat wire material enters a plurality of trimming and rolling mechanisms in sequence, the center distance of two trimming guide wheels is adjusted to control the trimming amount of the flat wire material, the width and the fillet of the flat wire material are further controlled, the flat wire material after trimming enters a roller for rolling, the thickness of the flat wire material after rolling can be controlled through the adjustment of the rolling amount, and the trimming and rolling are carried out through the plurality of trimming and rolling mechanisms, so that the formed fillet and the thickness meet the requirements;
h. the flat wire material enters another material pressing platform mechanism after coming out of the last trimming rolling mechanism, the material is pressed tightly through the compression roller, is guided by the S-roller tension mechanism and is finally wound through the winding wheel, and the whole winding seat is controlled by the servo motor to move back and forth on the guide rail during winding, so that the material is uniformly distributed on the material receiving wheel.
The invention has the following beneficial effects:
the flat wire edge burr grinding machine adopts the bracket mechanism for supporting, adjusting and guiding flat wire materials, the shearing and welding mechanism is used for welding front and rear flat wire materials, so that the winding operation at the rear is facilitated, the angle overturning mechanism is convenient for adjusting the direction of the flat wire materials, and the grinding mechanism realizes the grinding function of the burr at the edge of the flat wire; and adjusting the rolling amount and the trimming amount in the linear operation process of the flat wire material, and removing burrs and width allowance after the flat wire is split. The edge of the processed flat wire material is arc-shaped; the width precision and the edge fillet of the flat wire after being processed are ensured by adjusting and gradually reducing the intervals of the plurality of groups of trimming guide wheels in the production process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is an enlarged schematic view at B of FIG. 1;
FIG. 4 is an enlarged schematic view at C of FIG. 1;
FIG. 5 is a schematic structural view of a high turnover bracket mechanism according to the present invention;
FIG. 6 is a schematic structural view of a grinding mechanism according to the present invention;
FIG. 7 is a schematic structural diagram of a trimming and rolling mechanism according to the present invention;
FIG. 8 is another angle structure diagram of the trimming and rolling mechanism in the invention patent.
Reference numerals: 1. an uncoiling mechanism; 2. a carriage mechanism; 201. a material rack; 202. a first vertical guide roller; 203. a first horizontal guide roller; 3. a shearing and welding mechanism; 31. hydraulic shearing; 32. an automatic welding machine; 33. a foot switch; 4. a polishing mechanism; 41. a polishing frame; 42. a fixed seat; 43. a drive motor; 44. polishing the belt; 45. a guide frame; 46. positioning a guide wheel; 5. an angle overturning mechanism; 51. a roll-over stand; 52. a direction-changing guide roller; 6. a clamping and feeding mechanism; 61. a feeding frame; 62. a nip roll; 63. a pinch motor; 7. a material storage loop; 8. a high flip carriage mechanism; 81. a high material rack; 82. a second vertical guide roller; 83. a second horizontal guide roller;
9. a material pressing table mechanism; 91. a material pressing platform; 92. a compression roller; 10. a trimming and rolling mechanism; 11. a mounting frame; 12. trimming guide wheels; 13. rolling; 14. an L-shaped fixing plate; 15. mounting blocks; 16. a dovetail groove supporting plate sliding table; 19. s, a roller tension mechanism; 191. a guide seat; 192. a guide roller; 20. a floating winding displacement winding mechanism; 21. a guide rail; 22. a servo motor; 23. a winding seat; 24. a winding wheel;
Detailed Description
The preferred embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
The flat wire material trimming device for the chain as shown in fig. 1-8 comprises an uncoiling mechanism 1, a shearing and welding mechanism 3, a polishing mechanism 4, an angle overturning mechanism 5, a clamping and feeding mechanism 6, a storage loop 7, a high overturning bracket mechanism 8, a material pressing table mechanism 9, a trimming and rolling mechanism 10, an S-roller tension mechanism 19 and a floating type wire arranging and winding mechanism 20 which are sequentially installed, wherein the storage loop 7 adopts the existing equipment, and the bracket mechanisms 2 are respectively arranged between the adjacent uncoiling mechanism 1, the shearing and welding mechanism 3, the polishing mechanism 4 and the angle overturning mechanism 5.
The uncoiling mechanism 1 adopts a double-head uncoiler, the double-head uncoiler adopts the existing equipment, the bracket mechanism 2 consists of a material rack 201, a group of first vertical guide rollers 202 and a group of first horizontal guide rollers 203, and the upper side of the material rack 201 is respectively provided with the group of first vertical guide rollers 202 and the group of first horizontal guide rollers 203; the bracket mechanism 2 is used for supporting, adjusting and guiding the flat wire materials.
The shearing and welding mechanism 3 comprises a hydraulic shear 31, an automatic welding machine 32 and a foot switch 33, the hydraulic shear 31 and the automatic welding machine 32 are controlled by the foot switch 33, the hydraulic shear 31 and the automatic welding machine 32 adopt the existing equipment, and the shearing and welding mechanism 3 is mainly used for welding front and rear band steel flat wires and is convenient for the following winding operation.
Grinding machanism 4 is including the frame of polishing 41, two sets of fixing bases 42, two sets of driving motor 43 and two sets of polishing areas 44, install two sets of fixing bases 42 on the frame of polishing 41 respectively, install respectively on the fixing base 42 that corresponds two sets of driving motor 43 and two sets of guide pulleys, polishing area 44 one end is passed through the guide pulley and is fixed on fixing base 42, the other end is driven by driving motor 43 and is rotated, polish the band wire material through rotating two sets of polishing areas 44, still be equipped with leading truck 45 and location leading wheel 46 on the frame of polishing 41, the realization is to the polishing function of band wire edge burr.
The angle turnover mechanism 5 is composed of a turnover frame 51 and a group of direction-changing guide rollers 52, wherein the direction-changing guide rollers 52 are obliquely arranged on the material frame 201 according to an angle of 45 degrees, and can turn over the flat strip steel wire material by 90 degrees, so that the flat strip steel wire material runs vertically from a horizontal state.
Preferably: press from both sides feeding mechanism 6 and include pay-off frame 61, two sets of pinch rolls 62 and two sets of pinch motors 63, pinch motors 63 is connected through the shaft coupling with the pinch roll 62 that corresponds respectively for provide pay-off power, high upset bracket mechanism 82 comprises high work or material rest 81, a set of vertical deflector roll 82 of second and a set of horizontal deflector roll 83 are installed respectively to high work or material rest 81 upside, high upset bracket is used for becoming the level with flat filament material by vertical upset 90. The material pressing platform mechanism 9 comprises a material pressing platform and a group of pressing rollers 92, and the pressing rollers 92 are installed on the material pressing platform to prevent the flat wire material from shaking.
The trimming and rolling mechanism 10 is provided with at least two groups, the trimming and rolling mechanism 10 comprises an installation frame 11, an adjusting component, a pair of trimming guide wheels 12 and a pair of rollers 13, the pair of rollers 13 are rotatably connected in the installation frame 11, the adjusting component comprises an L-shaped fixing plate 14, an installation block 15 and a dovetail groove support plate sliding table 16, one side of the L-shaped fixing plate 14 is installed on the side surface of the installation frame 11, a guide opening is formed in the middle of one side of the L-shaped fixing plate 14, the installation block 15 and the dovetail groove support plate sliding table 16 are symmetrically installed above the other side of the L-shaped fixing plate 14, the installation block 15 is connected with the trimming guide wheels 12, the trimming. The center distance of the two trimming guide wheels 12 can be adjusted through the dovetail groove supporting plate sliding table 16 to control the trimming amount of the flat wire, so that the width and the fillet of the flat wire material are controlled, the trimmed flat wire enters the roller 13 for rolling, and the rolled thickness of the flat wire material can be controlled through the adjustment of the rolling amount. When the trimming guide wheel 12 works normally, only one forming groove is used, and the other forming groove is reserved, so that the service life of the trimming guide wheel 12 can be prolonged.
The S roller tension mechanism 19 comprises a guide seat 191, a variable frequency motor and a plurality of guide rollers 192 which are distributed, the variable frequency motor is connected with one or two guide rollers 192, the S roller tension mechanism 19 is matched with the floating type flat cable winding machine, the variable frequency motor controls the speed, the winding and unwinding tension of related materials is guaranteed to be stable and consistent, the speed of the materials in the trimming and rolling process is stable and does not shake, and the uniformity of trimming parts is guaranteed.
Floating winding displacement winding mechanism 20 includes guide rail 21, servo motor 22, rolling seat 23, rolling wheel 24, rolling motor and permanent tension controller, rolling seat 23 bottom installation slider and guide rail 21 cooperation, servo motor 22 are located rolling seat 23 one side, and servo motor 22 is connected with the lead screw, lead screw and rolling seat 23 threaded connection, and servo motor 22 drives the lead screw and rotates to drive rolling seat 23 and remove on guide rail 21, be equipped with servo motor 22 on the rolling seat 23, servo motor 22 is connected with rolling wheel 24, and servo motor 22 passes through permanent tension controller control. The tension of the raw materials in the winding process is ensured to be constant and consistent, and the winding wheel 24 controls the winding seat 23 to move left and right through the servo motor 22 to ensure that the materials are uniformly distributed on the material receiving wheel in a layered mode.
A method for trimming a flat wire material for a chain comprises the following steps;
i. the strip steel flat wire ring after being cut is placed on a double-end uncoiler, the double-end uncoiler carries out discharging work on a raw material coil through a constant tension controller, the double-end uncoiler can complete a 180-degree rotation function, and one uncoiler waits for the other uncoiler to work alternately;
j. the flat wire materials on the uncoiler pass through the first bracket mechanism 2 and are used for supporting, adjusting and guiding, then the heads of the flat wire materials are cut flat by the hydraulic shears 31, the hydraulic shears 31 are controlled by the manual operation foot switch 33 and are aligned with the heads of the flat wire materials of the previous group through manual operation to be compressed, the corresponding automatic welding machine 32 is controlled by the foot switch 33 to work, the two flat wire materials are welded, and the flat wire materials enter the polishing mechanism 4;
k. polishing the flat wire material, namely polishing the moving flat wire material by rotating two groups of polishing belts 44, and preprocessing edge burrs and fleshiness possibly generated by band steel slitting;
l, the polished flat wire material passes through the bracket mechanism 2, the angle turnover mechanism 5 and the clamping and feeding mechanism 6, strip steel is turned over by 90 degrees from horizontal to vertical through the turning guide roller 52, so that the flat wire material is changed from horizontal to vertical to run, the clamping and feeding mechanism 6 provides running power, the flat wire material is conveniently stored in the storage loop 7, and the time for head and tail welding work is ensured through the storage function of the storage loop 7;
m, flat wire materials enter the material storage loop 7 from the tangent direction of the edge of the disc, leave the material storage loop 7 from the central point, are guided by a straight inclined guide roller when leaving the material storage loop 7, and leave the material storage loop 7 from the central point upwards;
n, the high turnover bracket mechanism 82 is used for turning the flat wire material from vertical to 90 degrees to horizontal, pressing the material through a material pressing platform and a pressing roller 92, starting to open and preventing the flat wire material from shaking;
o, sequentially entering the plurality of trimming and rolling mechanisms 10, adjusting the center distance of the two trimming guide wheels 12 to control the trimming amount of the flat wire material and further control the width and the fillet of the flat wire material, feeding the trimmed flat wire material into a roller 13 for rolling, and adjusting the rolling amount to control the thickness of the rolled flat wire material;
p, after coming out of the last trimming and rolling mechanism 10, the flat wire material enters another material pressing platform mechanism 9, the material is pressed tightly through a compression roller 92, guided by an S roller tension mechanism 19 and finally wound through a winding wheel 24, and the whole winding seat 23 is controlled by a servo motor 22 to move back and forth on a guide rail 21 during winding, so that the material is uniformly distributed on the material receiving wheel in a layered mode, and the whole system is controlled through a PLC.
The device has the advantages of simple structure, strong practicability, convenient maintenance, capability of shortening the processing period, reduction of the production cost, promotion of the production efficiency and the like. And adjusting the rolling amount and the trimming amount in the linear operation process of the flat wire material, and removing burrs and width allowance after the flat wire is split. The edge of the processed flat wire material is arc-shaped; the width precision and the edge fillet of the flat wire after processing are ensured by adjusting and gradually reducing the distance between a plurality of groups of guide wheels in the production process, the whole set of device adopts PLC servo and frequency conversion speed regulation centralized control, an electrical control system consists of an electrical control cabinet and an operation table, and each link of the unit is controlled and centralized on the parameter setting of a display screen on the operation table.
The above-mentioned embodiments are only used for explaining the inventive concept of the present invention, and do not limit the protection of the claims of the present invention, and any insubstantial modifications of the present invention using this concept shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a flat filament material deburring device for chain which characterized in that: including the unwinding mechanism, cut welding mechanism, grinding machanism, angle tilting mechanism, press from both sides feeding mechanism, storage loop, high upset bracket mechanism, pressure material platform mechanism, deburring rolling mechanism, S roller tension mechanism and the floating winding displacement winding mechanism that install in proper order, unwinding mechanism, cut welding mechanism, grinding machanism and angle tilting mechanism all are provided with bracket mechanism between adjacent.
2. The flat wire material trimming device for the chain according to claim 1, characterized in that: the uncoiling mechanism adopts a double-end uncoiler, the bracket mechanism consists of a material rack, a group of first vertical guide rollers and a group of first horizontal guide rollers, and the upper side of the material rack is respectively provided with a group of first vertical guide rollers and a group of first horizontal guide rollers.
3. The flat wire material trimming device for the chain according to claim 1, characterized in that: the shearing and welding mechanism comprises a hydraulic shear, an automatic welding machine and a foot switch, and the hydraulic shear and the automatic welding machine are controlled by the foot switch.
4. A device for trimming flat wire material for a chain according to claim 1, 2 or 3, wherein: the polishing mechanism comprises a polishing frame, two groups of fixing seats, two groups of driving motors and two groups of polishing belts, wherein the two groups of fixing seats are respectively installed on the polishing frame, the two groups of driving motors and the two groups of guide wheels are respectively installed on the corresponding fixing seats, one end of each polishing belt is fixed on the corresponding fixing seat through the guide wheel, the other end of each polishing belt is driven by the driving motor to rotate, flat wire materials are polished through the rotation of the two groups of polishing belts, and a guide frame and a positioning guide wheel are further arranged on the polishing frame.
5. A device for trimming flat wire material for a chain according to claim 1, 2 or 3, wherein: the angle turnover mechanism consists of a turnover frame and a group of turning guide rollers, and the turning guide rollers are obliquely arranged on the material frame by 45 degrees.
6. A device for trimming flat wire material for a chain according to claim 1, 2 or 3, wherein: the pinch feeding mechanism comprises a feeding frame, two groups of pinch rollers and two groups of pinch motors, and the pinch motors are respectively connected with the corresponding pinch rollers through couplers; the high overturning bracket mechanism consists of a high material frame, a group of second vertical guide rollers and a group of second horizontal guide rollers, wherein the upper side of the high material frame is respectively provided with the group of second vertical guide rollers and the group of second horizontal guide rollers.
7. The flat wire material trimming device for the chain according to claim 1, characterized in that: the material pressing platform mechanism comprises a material pressing platform and a group of compression rollers, and the compression rollers are installed on the material pressing platform.
8. The flat wire material trimming device for the chain according to claim 6, wherein: the trimming rolling mechanism is provided with at least two sets, and the trimming rolling mechanism includes mounting bracket, adjusting part, a pair of trimming guide pulley and a pair of roll, a pair of roll is connected to the mounting bracket internal rotation, and adjusting part includes L type fixed plate, installation piece and dovetail layer board slip table, and L type fixed plate one side is installed in the mounting bracket side, is equipped with the guide way in the middle of L type fixed plate one side, and installation piece and dovetail layer board slip table are installed to L type fixed plate opposite side top symmetry, are connected with the trimming guide pulley on the installation piece, and dovetail layer board slip table upside is connected with the trimming guide pulley, and the.
9. The flat wire material trimming device for the chain according to claim 8, wherein: the S roller tension mechanism comprises guide seats, a variable frequency motor and a plurality of guide rollers which are distributed, the variable frequency motor is connected with one or two guide rollers, the S roller tension mechanism is matched with a floating winding displacement winding machine, the floating winding displacement winding mechanism comprises guide rails, a servo motor, a winding seat, a winding wheel, a winding motor and a constant tension controller, a sliding block is installed at the bottom of the winding seat and matched with the guide rails, the servo motor is located on one side of the winding seat, the servo motor is connected with a lead screw, the lead screw is in threaded connection with the winding seat, the servo motor drives the lead screw to rotate, so that the winding seat is driven to move on the guide rails, the servo motor is arranged on the winding seat, the servo motor is connected with the winding wheel.
10. A method for trimming a flat wire material for a chain comprises the following steps;
a. the strip steel flat wire ring after being cut is placed on a double-end uncoiler, the double-end uncoiler carries out discharging work on a raw material coil through a constant tension controller, the double-end uncoiler can complete a 180-degree rotation function, and one uncoiler waits for the other uncoiler to work alternately;
b. the flat wire materials on the uncoiler pass through a first bracket mechanism and are used for supporting, adjusting and guiding, then the heads of the flat wire materials are firstly cut flat by hydraulic pressure, the hydraulic pressure is controlled by a manual operation foot switch and is aligned with the heads of the flat wire materials in the previous group to be compressed by manual operation, the corresponding automatic welding machine is controlled by the foot switch to work, the two flat wire materials are welded, and the flat wire materials enter a polishing mechanism;
c. polishing the flat wire materials, namely polishing the moving flat wire materials by rotating two groups of polishing belts, and preprocessing edge burrs and fleshiness possibly generated by band steel slitting;
d. the polished flat wire material passes through the bracket mechanism, the angle turnover mechanism and the clamping and feeding mechanism, strip steel is turned over by 90 degrees from horizontal to vertical through the turning guide roller, so that the flat wire material is changed from horizontal to vertical to operate, and the clamping and feeding mechanism provides operation power and is convenient to store in a storage loop;
e. the flat wire material enters the material storage loop from the tangent direction of the edge of the disc, leaves the material storage loop from the center point, is guided by the always inclined guide roller when leaving the material storage loop, and leaves the material storage loop from the center point upwards;
f. the high turnover bracket mechanism is used for turning the flat wire material from vertical to 90 degrees to horizontal, and pressing the material through a compression roller by a material pressing platform;
g. the flat wire material enters a plurality of trimming and rolling mechanisms in sequence, the center distance of two trimming guide wheels is adjusted to control the trimming amount of the flat wire material, the width and the fillet of the flat wire material are further controlled, the flat wire material after trimming enters a roller for rolling, the thickness of the flat wire material after rolling can be controlled through the adjustment of the rolling amount, and the trimming and rolling are carried out through the plurality of trimming and rolling mechanisms, so that the formed fillet and the thickness meet the requirements;
h. the flat wire material enters another material pressing platform mechanism after coming out of the last trimming rolling mechanism, the material is pressed tightly through the compression roller, is guided by the S-roller tension mechanism and is finally wound through the winding wheel, and the whole winding seat is controlled by the servo motor to move back and forth on the guide rail during winding, so that the material is uniformly distributed on the material receiving wheel.
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| CN202110253615.5A CN112845653A (en) | 2021-03-09 | 2021-03-09 | Flat wire trimming device and method for chain |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110253615.5A CN112845653A (en) | 2021-03-09 | 2021-03-09 | Flat wire trimming device and method for chain |
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| CN112845653A true CN112845653A (en) | 2021-05-28 |
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