CN110125319B - Trailer chain machining process convenient to fix - Google Patents
Trailer chain machining process convenient to fix Download PDFInfo
- Publication number
- CN110125319B CN110125319B CN201910443597.XA CN201910443597A CN110125319B CN 110125319 B CN110125319 B CN 110125319B CN 201910443597 A CN201910443597 A CN 201910443597A CN 110125319 B CN110125319 B CN 110125319B
- Authority
- CN
- China
- Prior art keywords
- chain
- conveying roller
- driving rod
- transmission rack
- bluing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L3/00—Making chains or chain links by bending the chain links or link parts and subsequently welding or soldering the abutting ends
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L15/00—Finishing or dressing chains or chain links, e.g. removing burr material, calibrating
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Wire Processing (AREA)
Abstract
The method discloses a processing technology of a trailer chain convenient to fix, which comprises the following steps: a. blanking: shearing the raw material into a sectional bar stock; b. hot-knitting chain: heating the bar stock, bending the bar stock into a specified size, and then automatically chaining; c. shot blasting: placing the finished product into a shot blasting device, and performing shot blasting treatment on the finished product; d. welding: welding two ends of a metal ring formed by a bar material together; e. and (3) heat treatment: carrying out heat treatment on the finished product in heat treatment equipment; f. bluing: and cooling and saponifying the finished product by a bluing device.
Description
Technical Field
The method belongs to the technical field of chain processing, and particularly relates to a processing technology of a trailer chain convenient to fix.
Background
Bluing is a material protection technique in which steel is heated in air or directly immersed in a concentrated oxidizing solution to produce an extremely thin oxide film on the surface.
In the publication No. CN206940984U, an apparatus for bluing the surface of a part is disclosed, which can perform rust-proof treatment again on a bluing part after cold cleaning, so as to improve the rust-proof capability of the bluing part; the hot cleaning pool, the bluing pool, the cold cleaning pool and the rust-proof pool are integrated together, so that the working efficiency is improved; the first annular groove is formed in the middle of the cross beam, so that the axial movement of the hanging ring can be limited, and the lifting device is guaranteed not to axially slide in the moving process.
However, in the conventional part, when the formed chain is subjected to bluing treatment, partial metal closed loops are contacted with each other, so that after the chain is immersed in a bluing solution, the surface of partial chain cannot be contacted with the bluing solution, the bluing treatment is incomplete, and the bluing quality of the chain is reduced.
Method content
The method aims to overcome the defects of the prior art and provides a processing technology of the blue trailer chain which is efficient, thorough and convenient to fix.
In order to achieve the purpose, the method adopts the following technical scheme: a process for manufacturing a conveniently fixed trailer chain, comprising: a. blanking: shearing the raw material into a sectional bar stock; b. hot-knitting chain: heating the bar stock, bending the bar stock into a specified size, and then automatically chaining; c. shot blasting: placing the finished product into a shot blasting device, and performing shot blasting treatment on the finished product; d. welding: welding two ends of a metal ring formed by a bar material together; e. and (3) heat treatment: carrying out heat treatment on the finished product in heat treatment equipment; f. bluing: cooling and saponifying the finished product by blueing treatment equipment;
the bluing treatment equipment in the step f comprises a treatment box, a rolling wheel and an extrusion piece for assisting the chain to move, a control device for controlling the extrusion piece to move up and down, a first conveying roller, a second conveying roller, a third conveying roller, a fourth conveying roller and a fifth conveying roller for conveying the chain, a discharge port formed in the side wall of the treatment box, a fixing device for fixing the end part of the chain, a connecting piece connected with the fixing device and a containing box for containing the chain after bluing, wherein the first conveying roller, the second conveying roller and the fifth conveying roller are all arranged in a horizontal state, the third conveying roller and the fourth conveying roller are all arranged in a vertical state, and a filtering piece for filtering bluing solution is arranged on the containing box; before the chain is subjected to bluing treatment, the fixing device is pulled, the fixing device sequentially penetrates through a fifth conveying roller, a fourth conveying roller, a third conveying roller, a second conveying roller and the first conveying roller along the sequence, the connecting piece penetrates through the fixing device and then is pulled out from a position between the extrusion piece and the rolling wheel, then the fixing device fixes the chain after heat treatment, then the connecting piece is recovered through mechanical power to drive the fixing device to return, the fixing device drives one end of the chain to move, the chain reacts in bluing solution in the treatment box at the moment until one end of the chain is moved out of the discharge port, the rest chain is pulled out and placed in the storage box, and after the solution on the chain is dripped dry, the chain is output; through the setting of above-mentioned structure for the chain can be fixed through the fixing device spare, avoid human direct contact and cause the scald, guarantee the security, the chain can be through the diversion transport of first conveying roller, the second conveying roller, the third conveying roller, fourth conveying roller and fifth conveying roller simultaneously, carry out the wrench movement of each angle, so that open each metal closed loop contact surface each other, guarantee the abundant contact of bluing solution, strengthen the bluing effect of chain, improve the bluing efficiency of chain.
The raw materials are firstly cut into sectional bars by a precision bar stock cutting machine before chain knitting, and the cutting error of the bars is +/-0.5 mm; the raw materials are sheared by adopting the mode, so that the raw materials can be quickly and effectively sheared, and the shearing quality of the bar stock is ensured.
The bar stock is preheated by an electric heating mode, and then is subjected to final heat treatment by an electric heating mode, wherein the preheating temperature is 500-700 ℃, and the final heat temperature is 800-1000 ℃; the bar stock is heated in the above mode, so that the bar stock can be stably and effectively heated, the bar stock is conveniently and efficiently bent, and the bar stock is prevented from being broken when being bent.
When the metal ring is welded, two end faces of the metal ring are butted into a closed loop by a resistance welding method, pressure is applied to the two end faces when the temperature of the end faces reaches a certain height and molten metal is generated, and then the two end faces are subjected to rapid upsetting, so that the end faces of base metal reaching the melting temperature are recrystallized and fused into a whole; when the mode is adopted for welding, the metal ring can be welded quickly and accurately, welding error is reduced, and welding strength is improved.
In the upsetting process of the metal ring, oxides and impurities in a welding line are extruded to form burrs, and after 2 seconds of pressure maintaining time, the burrs are quickly removed by a single cutter; the burr is removed by adopting the mode, so that the burr removing effect of the metal ring can be efficiently realized, and the surface of the welding part becomes neat and smooth.
The control device comprises a movable cavity, a first transmission rack for controlling the lifting motion of the extrusion part, a transmission part, a second transmission rack, a driving rod, a rotating shaft and a movable groove, wherein one side of the transmission part is meshed with the first transmission rack; before the fixing device needs to penetrate between the extrusion part and the rolling wheel, the driving rod is pulled upwards, the driving rod drives the second transmission rack to move downwards, the downward movement of the second transmission rack drives the driving part to rotate clockwise, the rotation of the driving part drives the first transmission rack to move upwards, the first transmission rack drives the extrusion part to move upwards through the connecting plate, so that the fixing device can penetrate between the extrusion part and the rolling wheel to reach the outer side of the treatment box, after the chain is fixed, the driving rod is pulled downwards, the driving rod drives the second transmission rack to move upwards, the upward movement of the second transmission rack drives the driving part to rotate anticlockwise, the rotation of the driving part drives the first transmission rack to move downwards, the first transmission rack drives the extrusion part to move downwards through the connecting plate until the extrusion part is attached to the; through the setting of above-mentioned structure for the extruded article can realize the effect of the removal of going up and down through the cooperation of first driving rack and second driving rack, so that fix and the tensioning to the chain, keep the rate of tension of chain when carrying, make the chain can carry through the diversion of each conveying roller when removing, realize the effect of wrench movement, guarantee the chain and turn blue the abundant contact of solution.
The supporting seat is fixedly provided with an annular fixing block, the annular fixing block is movably connected with the driving rod, the end part of the driving rod is provided with a threaded part, the end part of the threaded part is movably connected with a top plate, the threaded part is sleeved with a connecting cylinder, one end of the connecting cylinder is provided with a first annular limiting part meshed and connected with the threaded part, the other end of the connecting cylinder is provided with a second annular limiting part, the second transmission rack is provided with a connecting rod capable of overturning up and down, the connecting cylinder is sleeved on the connecting rod, the connecting rod is provided with a first limiting block matched with the second annular limiting part, and a first elastic element is fixedly arranged between the top plate and the connecting rod; when the driving rod turns upwards or downwards, the driving rod drives the connecting cylinder to rotate through the threaded part, the connecting cylinder drives the connecting rod to rotate, the connecting rod drives the second transmission rack to move, the connecting rod firstly contracts into the connecting cylinder and then extends out of the connecting cylinder when the driving rod turns, and the first elastic piece contracts and then stretches; after the driving rod is turned upwards or downwards, the driving rod is rotated, the driving rod rotates on the annular fixing block and moves towards the direction of the connecting cylinder, so that the top plate is pushed, and the first elastic piece is stressed to contract, so that the operation is finished; through the setting of above-mentioned structure, make the actuating lever can carry out stable removal on annular fixed block, and can avoid the easy emergence of actuating lever to break away from, the stability of actuating lever during operation has been guaranteed, and the cooperation setting of screw thread portion and connecting cylinder, make first elastic component can realize the effect of shrink through the removal of actuating lever, so that change the rate of tension of first elastic component, thereby can be when the tight chain of extruder clamp with relax the chain, fix the second driving rack, avoid the pine of second driving rack to take off, and lead to dropping of extruded article, guarantee the stability of extruded article work.
The method has the following advantages: this trailer chain processing technology convenient to it is fixed through the setting of above-mentioned structure for the chain can realize the transport of a plurality of angles through the wrench movement transport of each conveying roller to the chain when getting into to handle the case and turn blue the processing, so that open the contact surface between each metal closed loop, make the solution that turns blue can be abundant contact with the chain, guarantee the full face nature of turning blue of chain, strengthen the effect of turning blue of chain.
Drawings
FIG. 1 is a perspective view of the method.
Fig. 2 is an enlarged view of a structure at a in fig. 1.
Fig. 3 is a perspective sectional view of fig. 1.
Fig. 4 is an enlarged view of a structure at B in fig. 3.
Fig. 5 is an enlarged view of a structure at C in fig. 4.
Fig. 6 is an enlarged view of the structure at D in fig. 3.
Fig. 7 is a perspective cross-sectional view of the fixation device of fig. 1.
Detailed Description
The first embodiment is as follows:
a process for manufacturing a conveniently fixed trailer chain, comprising: a. blanking: shearing the raw material into a sectional bar stock; b. hot-knitting chain: heating the bar stock, bending the bar stock into a specified size, and then automatically chaining; c. shot blasting: placing the finished product into a shot blasting device, and performing shot blasting treatment on the finished product; d. welding: welding two ends of a metal ring formed by a bar material together; e. and (3) heat treatment: carrying out heat treatment on the finished product in heat treatment equipment; f. bluing: cooling and saponifying the finished product by blueing treatment equipment; the raw materials are firstly cut into sectional bars by a precision bar stock cutting machine before chain knitting, and the cutting error of the bars is +/-0.5 mm; the raw materials are sheared by adopting the mode, so that the raw materials can be quickly and effectively sheared, and the shearing quality of the bar stock is ensured; the bar stock is preheated by an electric heating mode, and then is subjected to final heat treatment by an electric heating mode, wherein the preheating temperature is 500 ℃, and the final heat temperature is 800 ℃; the bar stock is heated in the above way, so that the bar stock can be stably and effectively heated, the bar stock can be stably and efficiently bent, and the bar stock is prevented from being broken when being bent; when the metal ring is welded, two end faces of the metal ring are butted into a closed loop by a resistance welding method, pressure is applied to the two end faces when the temperature of the end faces reaches a certain height and molten metal is generated, and then the two end faces are subjected to rapid upsetting, so that the end faces of base metal reaching the melting temperature are recrystallized and fused into a whole; when the welding is carried out by adopting the mode, the metal circular ring can be quickly and accurately welded, the welding error is reduced, and the welding strength is improved; in the upsetting process of the metal ring, oxides and impurities in a welding line are extruded to form burrs, and after 2 seconds of pressure maintaining time, the burrs are quickly removed by a single cutter; the burr is removed by adopting the mode, so that the burr removing effect of the metal ring can be efficiently realized, and the surface of the welding part becomes neat and smooth.
As shown in fig. 1-7, the bluing apparatus in step f includes a processing box 1, a rolling wheel 21 and an extrusion member 22 for assisting the movement of the chain, a control device for controlling the lifting movement of the extrusion member 22, a first conveyor roller 31, a second conveyor roller 32, a third conveyor roller 33, a fourth conveyor roller 34, a fifth conveyor roller 35 for conveying the chain, a discharge port 11 formed in a side wall of the processing box 1, a fixing device for fixing an end of the chain, a connecting member 41 connected to the fixing device, and a receiving box 51 for receiving the chain, wherein the first conveyor roller 31, the second conveyor roller 32, and the fifth conveyor roller 35 are horizontally disposed, the third conveyor roller 33 and the fourth conveyor roller 34 are vertically disposed, a filter 511 for filtering the bluing solution is disposed on the receiving box 51, and the processing box 1 are communicated with each other through a connecting pipe 512, a control part 513 for controlling the flow of the bluing solution is arranged on the connecting pipeline 512, so that the waste of the bluing solution is avoided, and the cyclicity of the bluing solution is increased; before bluing the chain, firstly pulling the fixing device, sequentially passing the fixing device along a fifth conveying roller 35, a fourth conveying roller 34, a third conveying roller 33, a second conveying roller 32 and a first conveying roller 31, passing a connecting piece 41 along with the fixing device, then pulling out the chain from between an extrusion piece 22 and a rolling wheel 21, then fixing the chain after heat treatment by the fixing device, then recovering the connecting piece 41 through mechanical power to drive the fixing device to return, driving one end of the chain to move by the fixing device, reacting the chain in bluing solution in the treatment box 1 until one end of the chain is moved out of a discharge port 11, pulling out the rest chain, placing the chain in a containing box 51, and outputting after the solution on the chain is dried; through the setting of above-mentioned structure for the chain can be fixed through the fixing device spare, avoid human direct contact and cause the scald, guarantee the security, the chain can be through the diversion transport of first conveying roller, the second conveying roller, the third conveying roller, fourth conveying roller and fifth conveying roller simultaneously, carry out the wrench movement of each angle, so that open each metal closed loop contact surface each other, guarantee the abundant contact of bluing solution, strengthen the bluing effect of chain, improve the bluing efficiency of chain.
The rolling wheel is an existing product in the current market, and is the prior art, and is not described herein any more, the extrusion piece is made of a sponge material, the bottom of the extrusion piece is coated with a high-temperature-resistant coating, the filter piece is made of a common filter screen, and is the prior art, and is not described herein any more, the connecting piece is arranged by a common steel wire rope, a large amount of bluing solution is filled in the treatment box, and is the prior art, and is not described herein any more; the above-mentioned control piece adopts the water pump setting, for prior art, and this no longer gives details here.
The control device comprises a movable cavity 12, a first transmission rack 23 used for controlling the lifting motion of an extrusion part 22, a transmission part 24 with one side meshed with the first transmission rack 23, a second transmission rack 25 meshed with the other side of the transmission part 24, a driving rod 26 used for driving the second transmission rack 25 to move, a rotating shaft 261 movably connected with the driving rod 26 and a movable groove 13 used for driving the driving rod 26 to rotate, wherein the first transmission rack 23 is fixedly connected with the extrusion part 22 through a connecting plate 221, the transmission part 24 is movably connected with the inner wall of the movable cavity 12 through a fixed shaft 241, and the driving rod 26 is movably connected with the rotating shaft 261 through a supporting seat 262; before the fixing device needs to penetrate between the extrusion part 22 and the rolling wheel 21, the driving rod 26 is pulled upwards, the driving rod 26 drives the second transmission rack 25 to move downwards, the downward movement of the second transmission rack 25 drives the transmission part 24 to rotate clockwise, the rotation of the transmission part 24 drives the first transmission rack 23 to move upwards, the first transmission rack 23 drives the extrusion part 22 to move upwards through the connecting plate 221, so that the fixing device can be passed between the extrusion member 22 and the rolling wheel 21 to the outside of the treatment tank 1, after fixing the chain, the driving rod 26 is pulled downwards, the driving rod 26 drives the second transmission rack 25 to move upwards, the second transmission rack 25 moves upwards to drive the transmission piece 24 to rotate anticlockwise, the transmission piece 24 rotates to drive the first transmission rack 23 to move downwards, and the first transmission rack 23 drives the extrusion piece 22 to move downwards through the connecting plate 221 until the extrusion piece 22 is attached to the rolling wheel 21; the transmission part adopts a gear arrangement, which is the prior art and is not described again; through the setting of above-mentioned structure for the extruded article can realize the effect of the removal of going up and down through the cooperation of first driving rack and second driving rack, so that fix and the tensioning to the chain, keep the rate of tension of chain when carrying, make the chain can carry through the diversion of each conveying roller when removing, realize the effect of wrench movement, guarantee the chain and turn blue the abundant contact of solution.
The bottom of the extrusion part 22 is provided with a through groove 222 for a chain to pass through, the rolling wheel 21 is sleeved with a soft cushion 211, the opening size of the through groove 222 is smaller than the diameter of the chain, so that the chain can be extruded, resistance is increased for the movement of the chain, and the tension degree of the chain can be ensured; the soft pad is made of rubber materials.
An annular fixing block 263 is fixedly arranged on the supporting seat 262, the annular fixing block 263 is movably connected with the driving rod 26, a threaded portion 264 is arranged at the end portion of the driving rod 26, the end portion of the threaded portion 264 is movably connected with a top plate 265, a connecting cylinder 27 is sleeved on the threaded portion 264, a first annular limiting portion 271 meshed with the threaded portion 264 is arranged at one end of the connecting cylinder 27, a second annular limiting portion 272 is arranged at the other end of the connecting cylinder 27, a connecting rod 28 capable of being turned over up and down is arranged on the second transmission rack 25, the connecting cylinder 27 is sleeved on the connecting rod 28, a first limiting block 281 matched with the second annular limiting portion 272 is arranged on the connecting rod 28, and a first elastic element 29 is fixedly arranged between the top plate 265 and the connecting rod 28; when the driving rod 26 is turned upwards or downwards, the driving rod 26 drives the connecting cylinder 27 to rotate through the thread portion 264, the connecting cylinder 27 drives the connecting rod 28 to rotate, the connecting rod 28 drives the second transmission rack 25 to move, the connecting rod 28 firstly contracts into the connecting cylinder 27 and then extends out of the connecting cylinder 27 when the driving rod 26 is turned, and the first elastic element 29 firstly contracts and then stretches; after the driving rod 26 is turned over upwards or downwards, the driving rod 26 is rotated, the driving rod 26 rotates on the annular fixing block 263 and moves towards the connecting cylinder 27, so that the top plate 265 is pushed, and the first elastic element 29 is forced to contract, so that the operation is completed; through the arrangement of the structure, the driving rod can stably move on the annular fixing block, the driving rod can be prevented from being easily separated, the stability of the driving rod in working is ensured, and the screw thread part and the connecting cylinder are arranged in a matched manner, so that the first elastic part can realize the contraction effect through the movement of the driving rod, the tension degree of the first elastic part is convenient to change, the second transmission rack can be fixed when the chain is clamped and loosened by the extruding machine, the second transmission rack is prevented from being loosened, the extruded piece is prevented from falling off, and the working stability of the extruded piece is ensured; the first elastic member is disposed by a coil spring, and is not described herein for the prior art.
The middle parts of the first conveying roller 31, the second conveying roller 32 and the fifth conveying roller 35 are respectively provided with a first connecting shaft 36, one side of the first connecting shaft 36 is provided with a threaded hole 361, the other side of the first connecting shaft 36 is provided with a through hole 362, two sides of the treatment box 1 are respectively provided with a first lifting groove 14 and a second lifting groove 15, the lifting groove 14 is internally provided with a threaded rod 141 for controlling the first connecting shaft 36 to move upwards and a first driving piece 142 for driving the threaded rod 141 to rotate, the threaded hole 361 and the threaded rod 141 are in threaded fit, the second lifting groove 15 is provided with a sliding rod 151 movably connected with the through hole 362, the third conveying roller 33 and the fourth conveying roller 34 are respectively provided with a rotatable second connecting shaft 37, and the second connecting shaft 37 is fixedly arranged at the bottom of the treatment box 1 through a rotating chassis 371; through the setting of above-mentioned structure for above-mentioned first conveying roller, second conveying roller and fifth conveying roller can realize the effect of lift removal through the cooperation of threaded rod and screw hole, so that more convenient pass each conveying roller with the connecting piece when the conveying roller rises, carry out lifting control to the conveying roller through the threaded rod simultaneously, can avoid the conveying roller to cause the impact force to bluing solution when descending or rising, and lead to solution to splash, pollute the surrounding environment, the feature of environmental protection during operation has been guaranteed.
Above-mentioned first driving piece adopts the motor setting, prior art, and this place is no longer repeated, passes each conveying roller with the connecting piece before, starts first driving piece earlier, and first driving piece control threaded rod rotates, and the rotation of threaded rod can control the connecting axle and shift up, and the connecting axle drives the conveying roller and shifts up to on bluing solution liquid level, and the connecting piece passes behind each conveying roller, starts first driving piece, and the connecting axle drives the conveying roller and moves down to bluing solution in.
The bottom of the discharge port 11 is arranged in an arc shape, so that the chain is prevented from moving and being blocked, the abrasion of the chain to the discharge port caused by the movement of the chain is reduced, a winding roller 16 for fixing a connecting piece is arranged above the discharge port, the winding roller 16 is fixedly connected with the treatment box 1 through two supporting plates 17, and a second driving piece 171 for driving the winding roller 16 to rotate is arranged on the supporting plate 17, so that the connecting piece can be wound, the chain can be pulled, the chain can move in the solution, the trouble of manually and directly collecting the chain is avoided, and the injury caused by the direct contact of workers and the bluing solution is avoided; above-mentioned second driving piece adopts the motor setting, for prior art, and the here is no longer repeated, when passing each conveying roller with the connecting piece, can directly stimulate the connecting piece, after fixing the chain, starts the second driving piece, and the wind-up roll rotates, and the connecting piece twines on the wind-up roll to the chain pulling.
The fixing device comprises a fixing plate 42 fixedly connected with the connecting piece 41, a fixing block 43 arranged at the bottom of the fixing plate 42 and a barb 44 arranged on the fixing block 43, the end part of the barb 44 is arranged in a vertical plane, the fixing block 43 is provided with a blocking rod 45 matched with the barb 44 and a moving groove 431 used for moving the blocking rod 45, the moving groove 431 is provided with a third elastic piece 432 and a second limiting block 433 fixedly connected with the blocking rod 45, and the blocking rod 45 is provided with a third limiting block 451 matched with the second limiting block 433; the third elastic member is provided by a coil spring, which is the prior art and is not described herein again, the end of the fixing block 43 is provided in a vertical plane, and the blocking rod 45 is provided with a pressing block 452; before the chain is fixed, the pressing block is pressed, the blocking rod moves downwards along with the pressing block, the blocking rod contracts into the moving groove 431, the third elastic piece contracts, the barb is buckled on the chain, the blocking rod is released, the blocking rod moves upwards under the action of the third elastic piece and returns to the original position, and the chain is fixed; through the arrangement of the structure, the direct contact between a human body and the chain can be avoided, meanwhile, the contact area with the chain can be reduced, and the comprehensive and sufficient contact between the chain and the bluing solution is ensured; the top of fixed plate 42 is equipped with a plurality of fixed needles 421 to insert on the extruded article, fix, need not to hold the fixed block by hand constantly, played the effect of economize on labor.
Example two:
a process for manufacturing a conveniently fixed trailer chain, comprising: a. blanking: shearing the raw material into a sectional bar stock; b. hot-knitting chain: heating the bar stock, bending the bar stock into a specified size, and then automatically chaining; c. shot blasting: placing the finished product into a shot blasting device, and performing shot blasting treatment on the finished product; d. welding: welding two ends of a metal ring formed by a bar material together; e. and (3) heat treatment: carrying out heat treatment on the finished product in heat treatment equipment; f. bluing: cooling and saponifying the finished product by blueing treatment equipment; the raw materials are firstly cut into sectional bars by a precision bar stock cutting machine before chain knitting, and the cutting error of the bars is +/-0.5 mm; the raw materials are sheared by adopting the mode, so that the raw materials can be quickly and effectively sheared, and the shearing quality of the bar stock is ensured; the bar stock is preheated by an electric heating mode, and then is subjected to final heat treatment by an electric heating mode, wherein the preheating temperature is 600 ℃, and the final heat temperature is 900 ℃; the bar stock is heated in the above way, so that the bar stock can be stably and effectively heated, the bar stock can be stably and efficiently bent, and the bar stock is prevented from being broken when being bent; when the metal ring is welded, two end faces of the metal ring are butted into a closed loop by a resistance welding method, pressure is applied to the two end faces when the temperature of the end faces reaches a certain height and molten metal is generated, and then the two end faces are subjected to rapid upsetting, so that the end faces of base metal reaching the melting temperature are recrystallized and fused into a whole; when the welding is carried out by adopting the mode, the metal circular ring can be quickly and accurately welded, the welding error is reduced, and the welding strength is improved; in the upsetting process of the metal ring, oxides and impurities in a welding line are extruded to form burrs, and after 2 seconds of pressure maintaining time, the burrs are quickly removed by a single cutter; the burr is removed by adopting the mode, so that the burr removing effect of the metal ring can be efficiently realized, and the surface of the welding part becomes neat and smooth.
The bluing processing apparatus in this embodiment has the same structure as the bluing processing apparatus in the first embodiment, and details thereof are omitted here.
Example three:
a process for manufacturing a conveniently fixed trailer chain, comprising: a. blanking: shearing the raw material into a sectional bar stock; b. hot-knitting chain: heating the bar stock, bending the bar stock into a specified size, and then automatically chaining; c. shot blasting: placing the finished product into a shot blasting device, and performing shot blasting treatment on the finished product; d. welding: welding two ends of a metal ring formed by a bar material together; e. and (3) heat treatment: carrying out heat treatment on the finished product in heat treatment equipment; f. bluing: cooling and saponifying the finished product by blueing treatment equipment; the raw materials are firstly cut into sectional bars by a precision bar stock cutting machine before chain knitting, and the cutting error of the bars is +/-0.5 mm; the raw materials are sheared by adopting the mode, so that the raw materials can be quickly and effectively sheared, and the shearing quality of the bar stock is ensured; the bar stock is preheated by an electric heating mode, and then is subjected to final heat treatment by an electric heating mode, wherein the preheating temperature is 700 ℃, and the final heat temperature is 1000 ℃; the bar stock is heated in the above way, so that the bar stock can be stably and effectively heated, the bar stock can be stably and efficiently bent, and the bar stock is prevented from being broken when being bent; when the metal ring is welded, two end faces of the metal ring are butted into a closed loop by a resistance welding method, pressure is applied to the two end faces when the temperature of the end faces reaches a certain height and molten metal is generated, and then the two end faces are subjected to rapid upsetting, so that the end faces of base metal reaching the melting temperature are recrystallized and fused into a whole; when the welding is carried out by adopting the mode, the metal circular ring can be quickly and accurately welded, the welding error is reduced, and the welding strength is improved; in the upsetting process of the metal ring, oxides and impurities in a welding line are extruded to form burrs, and after 2 seconds of pressure maintaining time, the burrs are quickly removed by a single cutter; the burr is removed by adopting the mode, so that the burr removing effect of the metal ring can be efficiently realized, and the surface of the welding part becomes neat and smooth.
The bluing processing apparatus in this embodiment has the same structure as the bluing processing apparatus in the first embodiment, and details thereof are omitted here.
Claims (7)
1. The utility model provides a tow truck chain processing technology convenient to it is fixed which characterized in that: the processing technology of the trailer chain comprises the following steps:
a. blanking: shearing the raw material into a sectional bar stock;
b. hot-knitting chain: heating the bar stock, bending the bar stock into a specified size, and then automatically chaining;
c. shot blasting: placing the finished product into a shot blasting device, and performing shot blasting treatment on the finished product;
d. welding: welding two ends of a metal ring formed by a bar material together;
e. and (3) heat treatment: carrying out heat treatment on the finished product in heat treatment equipment;
f. bluing: cooling and saponifying the finished product by blueing treatment equipment;
wherein the bluing treatment equipment in the step f comprises a treatment box (1), a rolling wheel (21) and an extrusion piece (22) for assisting the chain to move, a control device for controlling the extrusion piece (22) to move up and down, a first conveying roller (31), a second conveying roller (32), a third conveying roller (33), a fourth conveying roller (34) and a fifth conveying roller (35) for conveying the chain, a discharge hole (11) arranged on the side wall of the treatment box (1), a fixing device for fixing the end part of the chain, a connecting piece (41) connected with the fixing device and a containing box (51) for placing the chain which is bluing, the first conveying roller (31), the second conveying roller (32) and the fifth conveying roller (35) are all arranged in a horizontal state, the third conveying roller (33) and the fourth conveying roller (34) are both arranged in a vertical state, a filter element (511) for filtering the bluing solution is arranged on the containing box (51); before carrying out bluing treatment to the chain, firstly pull fixing device, pass fixing device along fifth conveying roller (35), fourth conveying roller (34), third conveying roller (33), the order of second conveying roller (32) and first conveying roller (31) is in proper order, connecting piece (41) pass along with fixing device, then pull out from between extruded piece (22) and rolling wheel (21), then fixing device fixes the chain after the heat treatment, connecting piece (41) are retrieved through mechanical power, drive fixing device and return, fixing device drives the one end of chain and moves, the chain reacts in bluing solution in processing case (1) this moment, move out discharge gate (11) until the one end of chain, pull out remaining chain, place in containing box (51), treat after the solution on the chain drips and does, carry out the output.
2. The trailer chain machining process convenient to fix of claim 1, wherein: the raw materials are firstly cut into section-shaped bars by a precision bar stock cutting machine before chain knitting, and the cutting error of the bars is +/-0.5 mm.
3. The trailer chain machining process convenient to fix of claim 1, wherein: the bar stock is preheated by an electric heating mode, and then is subjected to final heat treatment by an electric heating mode, wherein the preheating temperature is 500-700 ℃, and the final heat temperature is 800-1000 ℃.
4. The trailer chain machining process convenient to fix of claim 1, wherein: when the metal ring is welded, two end faces of the metal ring are butted into a closed loop by a resistance welding method, pressure is applied to the two end faces when the temperature of the end faces reaches a certain height and molten metal is generated, and then the two end faces are subjected to rapid upsetting, so that the end faces of base metal reaching the melting temperature are recrystallized and fused into a whole.
5. The trailer chain machining process convenient to fix of claim 4, wherein: in the upsetting process of the metal ring, oxides and impurities in a welding line are extruded to form burrs, and after 2 seconds of pressure maintaining time, the burrs are quickly removed through a single cutter.
6. The trailer chain machining process convenient to fix of claim 1, wherein: the control device comprises a movable cavity (12), a first transmission rack (23) used for controlling the extrusion part (22) to move up and down, a transmission part (24) with one side meshed with the first transmission rack (23), a second transmission rack (25) meshed with the other side of the transmission part (24), a driving rod (26) used for driving the second transmission rack (25) to move, a rotating shaft (261) movably connected with the driving rod (26) and a movable groove (13) used for enabling the driving rod (26) to rotate, wherein the first transmission rack (23) is fixedly connected with the extrusion part (22) through a connecting plate (221), the transmission part (24) is movably connected with the inner wall of the movable cavity (12) through a fixed shaft (241), and the driving rod (26) is movably connected with the rotating shaft (261) through a supporting seat (262); before a fixing device needs to penetrate between an extrusion part (22) and a rolling wheel (21), a driving rod (26) is pulled upwards, the driving rod (26) drives a second transmission rack (25) to move downwards, the second transmission rack (25) moves downwards to drive a transmission part (24) to rotate clockwise, the transmission part (24) rotates to drive a first transmission rack (23) to move upwards, the first transmission rack (23) drives the extrusion part (22) to move upwards through a connecting plate (221), so that the fixing device can penetrate between the extrusion part (22) and the rolling wheel (21) to reach the outer side of a treatment box (1), after a chain is fixed, the driving rod (26) is pulled downwards, the driving rod (26) drives a second transmission rack (25) to move upwards, the second transmission rack (25) moves upwards to drive the transmission part (24) to rotate anticlockwise, the transmission part (24) rotates to drive the first transmission rack (23) to move downwards, the first transmission rack (23) drives the extrusion piece (22) to move downwards through the connecting plate (221) until the extrusion piece (22) is attached to the rolling wheel (21).
7. The trailer chain machining process convenient to fix of claim 6, wherein: an annular fixed block (263) is fixedly arranged on the supporting seat (262), the annular fixed block (263) is movably connected with the driving rod (26), the end part of the driving rod (26) is provided with a thread part (264), the end part of the thread part (264) is movably connected with a top plate (265), a connecting cylinder (27) is sleeved on the threaded part (264), a first annular limiting part (271) meshed with the threaded part (264) is arranged at one end of the connecting cylinder (27), the other end of the connecting cylinder (27) is provided with a second annular limiting part (272), a connecting rod (28) which can be turned over up and down is arranged on the second transmission rack (25), the connecting cylinder (27) is sleeved on the connecting rod (28), a first limit block (281) matched with the second annular limit part (272) is arranged on the connecting rod (28), a first elastic piece (29) is fixedly arranged between the top plate (265) and the connecting rod (28); when the driving rod (26) is turned upwards or downwards, the driving rod (26) drives the connecting cylinder (27) to rotate through the thread portion (264), the connecting cylinder (27) drives the connecting rod (28) to rotate, the connecting rod (28) drives the second transmission rack (25) to move, the connecting rod (28) is firstly contracted into the connecting cylinder (27) and then extends out of the connecting cylinder (27) when the driving rod (26) is turned, and the first elastic piece (29) is contracted and then stretched; after the driving rod (26) is turned upwards or downwards, the driving rod (26) is rotated, the driving rod (26) rotates on the annular fixing block (263) and moves towards the direction of the connecting cylinder (27), so that the top plate (265) is pushed, the first elastic piece (29) is stressed to contract, and the operation is finished.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010544974.1A CN111633177A (en) | 2019-05-27 | 2019-05-27 | Environment-friendly trailer chain processing technology |
| CN201910443597.XA CN110125319B (en) | 2019-05-27 | 2019-05-27 | Trailer chain machining process convenient to fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910443597.XA CN110125319B (en) | 2019-05-27 | 2019-05-27 | Trailer chain machining process convenient to fix |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010544974.1A Division CN111633177A (en) | 2019-05-27 | 2019-05-27 | Environment-friendly trailer chain processing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110125319A CN110125319A (en) | 2019-08-16 |
| CN110125319B true CN110125319B (en) | 2020-09-04 |
Family
ID=67581838
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910443597.XA Active CN110125319B (en) | 2019-05-27 | 2019-05-27 | Trailer chain machining process convenient to fix |
| CN202010544974.1A Withdrawn CN111633177A (en) | 2019-05-27 | 2019-05-27 | Environment-friendly trailer chain processing technology |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010544974.1A Withdrawn CN111633177A (en) | 2019-05-27 | 2019-05-27 | Environment-friendly trailer chain processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110125319B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247768B (en) * | 2021-12-30 | 2023-08-11 | 重庆市庆港钢纤维有限公司 | Equipment and method for producing end hook type steel fibers |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5814853B2 (en) * | 1978-03-17 | 1983-03-22 | 株式会社キト− | Manufacturing method of corrosion-resistant and wear-resistant link chain |
| JPH0798995B2 (en) * | 1992-02-03 | 1995-10-25 | 象印チエンブロック株式会社 | Link chain continuous surface treatment equipment |
| DE10316224A1 (en) * | 2003-04-09 | 2004-10-28 | Joh. Winklhofer & Söhne GmbH und Co KG | Continuous chain cleaning assembly, where the stamped chain link components have loose chips and dirt, has a lubricating station followed by a suction chamber with an oscillation generator |
| CN102205482A (en) * | 2011-05-13 | 2011-10-05 | 山东良达发兴圆环链有限公司 | Method for producing round-link chain |
| CN105643208A (en) * | 2016-01-18 | 2016-06-08 | 南通洋口对外贸易有限公司 | Production process suitable for high-strength round link chain under marine environment |
| CN108149236A (en) * | 2018-01-23 | 2018-06-12 | 台州万特汽车零部件有限公司 | A kind of phospholeum metaplasia producing line |
| CN207548159U (en) * | 2017-07-03 | 2018-06-29 | 李起忠 | Full-automatic compact vertical chain ring production line |
| CN108453212A (en) * | 2018-03-03 | 2018-08-28 | 青岛铭润机械有限公司 | Chain production technology |
| CN108747222A (en) * | 2018-06-06 | 2018-11-06 | 北京华海基业机械设备有限公司 | The Flash Butt Welding moulding process of compact chain noncircular cross section chain link |
| CN109609923A (en) * | 2019-01-11 | 2019-04-12 | 广东谛思纳为新材料科技有限公司 | A kind of automation equipment convenient for slide fastener electron ion platinum plating processing |
-
2019
- 2019-05-27 CN CN201910443597.XA patent/CN110125319B/en active Active
- 2019-05-27 CN CN202010544974.1A patent/CN111633177A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5814853B2 (en) * | 1978-03-17 | 1983-03-22 | 株式会社キト− | Manufacturing method of corrosion-resistant and wear-resistant link chain |
| JPH0798995B2 (en) * | 1992-02-03 | 1995-10-25 | 象印チエンブロック株式会社 | Link chain continuous surface treatment equipment |
| DE10316224A1 (en) * | 2003-04-09 | 2004-10-28 | Joh. Winklhofer & Söhne GmbH und Co KG | Continuous chain cleaning assembly, where the stamped chain link components have loose chips and dirt, has a lubricating station followed by a suction chamber with an oscillation generator |
| CN102205482A (en) * | 2011-05-13 | 2011-10-05 | 山东良达发兴圆环链有限公司 | Method for producing round-link chain |
| CN105643208A (en) * | 2016-01-18 | 2016-06-08 | 南通洋口对外贸易有限公司 | Production process suitable for high-strength round link chain under marine environment |
| CN207548159U (en) * | 2017-07-03 | 2018-06-29 | 李起忠 | Full-automatic compact vertical chain ring production line |
| CN108149236A (en) * | 2018-01-23 | 2018-06-12 | 台州万特汽车零部件有限公司 | A kind of phospholeum metaplasia producing line |
| CN108453212A (en) * | 2018-03-03 | 2018-08-28 | 青岛铭润机械有限公司 | Chain production technology |
| CN108747222A (en) * | 2018-06-06 | 2018-11-06 | 北京华海基业机械设备有限公司 | The Flash Butt Welding moulding process of compact chain noncircular cross section chain link |
| CN109609923A (en) * | 2019-01-11 | 2019-04-12 | 广东谛思纳为新材料科技有限公司 | A kind of automation equipment convenient for slide fastener electron ion platinum plating processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111633177A (en) | 2020-09-08 |
| CN110125319A (en) | 2019-08-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210498774U (en) | Automatic clamping device of reinforcement cage seam welder | |
| CN110125319B (en) | Trailer chain machining process convenient to fix | |
| CN111804846A (en) | Full-automatic quick unloading clamping equipment of photoelectricity flower iron wire | |
| CN101050936A (en) | Automatic winding and bundling method and device | |
| CN113337701A (en) | Gear heat treatment device for intelligent manufacturing | |
| CN217251677U (en) | Uncoiler | |
| CN108576288B (en) | Automatic tea leaf quick-packing and kneading machine and using method thereof | |
| KR101783787B1 (en) | method for forging | |
| EP0827789B1 (en) | Device for the threading of tubes and bars in a drawing apparatus | |
| CN115609813A (en) | Burr scraping mechanism for PP welding rod processing | |
| CN106736150B (en) | Turn button welding fixture and turn button welding method | |
| KR20130087601A (en) | Container pack manufacturing method | |
| CN205328311U (en) | Strip unloads package fast and puts | |
| CN114291652A (en) | Yarn processing wire rod unwrapping wire ware | |
| DD238957A5 (en) | METHOD AND ARRANGEMENT FOR WELDING ROLLERS OF FINAL LENGTHS TO ENLARGED CHANGES DURING THE FURTHER PROCESSING PROCESS | |
| CN114147063A (en) | Hot-rolled deformed steel bar manufacturing and processing equipment and manufacturing and processing technology | |
| DE871927C (en) | Method and device for helical bending of glass tubes | |
| CN105480756B (en) | Band quickly unloads winding apparatus | |
| CN218963825U (en) | Automatic feeding and discharging device of numerical control turret punch press | |
| SU1087234A1 (en) | Automatic line for production of articles of closed form from wire | |
| AT395387B (en) | MACHINE FOR PRODUCING TUBULAR REINFORCEMENT BODIES FOR CONCRETE PIPES | |
| CN219026617U (en) | Stainless steel pipe making machine | |
| JP2836513B2 (en) | Method and apparatus for winding a wound ball | |
| CN218796703U (en) | Paint spraying equipment is used in steel structure processing | |
| KR100510401B1 (en) | A conderser manufacture apparatus of refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Processing technology of trailer chain convenient for fixing Effective date of registration: 20211018 Granted publication date: 20200904 Pledgee: Agricultural Bank of China Limited by Share Ltd. Anji branch Pledgor: ZHEJIANG ANJI CHANGHONG CHAIN MANUFACTURING Co.,Ltd. Registration number: Y2021330001927 |