CN105689633B - Nonstandard silent chain processing method and nonstandard silent chain - Google Patents
Nonstandard silent chain processing method and nonstandard silent chain Download PDFInfo
- Publication number
- CN105689633B CN105689633B CN201610061966.5A CN201610061966A CN105689633B CN 105689633 B CN105689633 B CN 105689633B CN 201610061966 A CN201610061966 A CN 201610061966A CN 105689633 B CN105689633 B CN 105689633B
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- plate
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- nonstandard
- pin shaft
- silent chain
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L9/00—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains
- B21L9/02—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains of roller-chain or other plate-link type
- B21L9/04—Punching or bending the different parts of the chain links
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L9/00—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains
- B21L9/02—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains of roller-chain or other plate-link type
- B21L9/06—Sorting, feeding, assembling, riveting, or finishing parts of chains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/28—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
- C23C8/30—Carbo-nitriding
Abstract
The invention discloses nonstandard silent chain processing method, this method is first to carry out fine-edge blanking to multiple carrier bars simultaneously using progressive die, and chain plate hole and carrier bar side is made to reach 100% light；Means of isothermal quenching is carried out to carrier bar again, carbo-nitriding processing is carried out to guide plate；Then the Compound Heat Treatment of carbo-nitriding and isothermal hardening is carried out to pin shaft, and carries out subzero treatment, grinding and polishing；Assembly carrier bar, guide plate and pin shaft are finally carried out, and is carrying out prestretching running-in after the assembly is completed.The present invention can not only improve the accuracy of mesh, reduce noise, also have the advantages that intensity is high, anti-fatigue performance is good and wear-resisting property is good.
Description
Technical field
It is especially a kind of for intermediate passenger car the present invention relates to a kind of nonstandard silent chain processing method and nonstandard silent chain
The nonstandard silent chain processing method of engine air distribution system and nonstandard silent chain.
Background technique
In existing intermediate passenger vehicle engine air distribution system, using existing national standard silent chain, silent chain will lead to
The accuracy of mesh it is lower, generate biggish noise when so as to cause silent chain use；And its intensity is lower, anti-fatigue performance compared with
Difference and wear-resisting property are poor.Therefore, there is engagements for silent chain used in existing intermediate passenger vehicle engine air distribution system
Precision is lower, operation when noise is larger, intensity is lower, anti-fatigue performance is poor and wear-resisting property is poor problem.
Summary of the invention
The object of the present invention is to provide a kind of nonstandard silent chain processing method and nonstandard silent chains.The present invention can not only
The accuracy of mesh is enough improved, noise is reduced, also has the advantages that intensity is high, anti-fatigue performance is good and wear-resisting property is good.
Technical solution of the present invention: nonstandard silent chain processing method, comprising the following steps:
A, it is punched, fine-edge blanking is carried out to multiple carrier bars simultaneously using progressive die, reaches chain plate hole and carrier bar side
100% is bright, obtains A product；
B, means of isothermal quenching is carried out to A product, so that the hardness of carrier bar is reached 50~54HRC, obtains B product；
C, carbo-nitriding processing is carried out to guide plate, so that guide plate hardness is reached 45~50HRC, obtains C product；
D, the Compound Heat Treatment that carbo-nitriding and isothermal hardening are carried out to pin shaft, finally carries out subzero treatment, makes pin shaft
Hardness reaches HV800~HV900, obtains D product；
E, D product are ground and are polished using numerically control grinder, obtain E product；
F, B product, C product and E product are assembled together using chain assembly machine, obtain F product；
G, prestretching running-in processing is carried out to F product, obtains finished product.
In nonstandard silent chain processing method above-mentioned, the step a is, using the blanking apparatus of progressive die simultaneously to multiple
Carrier bar carries out fine-edge blanking, successively carries out thick punching, fine blanking hole, squeezes hole, punch extermal form and refine shape blanking again, make chain plate hole and
Carrier bar side reaches 100% light, obtains A product.
In nonstandard silent chain processing method above-mentioned, the blanking apparatus of the progressive die include cope plate and be located at upper mold
Lower de- plate below plate, the top of cope plate is connected with cavity plate backboard, upper mounted plate, upper padding plate and upper mold in turn from the bottom up
Seat, the lower section of lower de- plate is connected with bottom plate, lower bolster and lower die holder in turn from top to bottom；Both ends of lower die holder and lower de-
The both ends of plate are respectively arranged with outer guiding post guide sleeve and inner guiding post guide sleeve, and multiple thick punchings are provided between two inner guiding post guide sleeves
Punch, multiple fine blanking hole punches and blanking die, fine blanking hole punch is between thick punching punch and blanking die；The thick punching
Punching concave die is provided with below hole punch and fine blanking hole punch；Block hitting is provided with above the blanking die；Under described
Spring is connected between de- plate and bottom plate.
In nonstandard silent chain processing method above-mentioned, the step d is to carry out carbon to pin shaft using Compound Heat Treatment device
The Compound Heat Treatment of nitrogen permeation and isothermal hardening, heating temperature are 840~860 DEG C, and the depth of penetration of carbo-nitriding is 0.25mm
~0.35mm, then isothermal processes are carried out to pin shaft by the isothermobath in Compound Heat Treatment device, soaking time is 20~35 points
Clock；Finally pin shaft is placed in liquid nitrogen, -60~-70 DEG C at a temperature of subzero treatment is carried out to pin shaft, the processing time is 2 small
When.
In nonstandard silent chain processing method above-mentioned, the Compound Heat Treatment device includes rack, the top setting of rack
There is the heating enclosure of tilting-type, is provided with liner in heating enclosure；One end of liner is equipped with feed inlet and outlet, and the other end of liner connects
It is connected to the oxygen probe led in liner and penetration enhancer pipe；One end that penetration enhancer pipe is connected on the liner is also connected with by transmission device
Motor；The side of the rack is provided with isothermobath, and equal thermohalines and charging basket are provided in isothermobath.
In nonstandard silent chain processing method above-mentioned, prestretching running-in in step f processing is, 3000~
Under the revolution of 4000rmp, the pulling force of 1~1.2KN, it is subjected to the stretching running-in of 3-5 minutes, passes through the centrifugal force of high-speed rotation
With the effect of lubricating oil, the burr squeezed out in chain plate hole and pin hole is discharged.
Nonstandard silent chain made of being processed according to nonstandard silent chain processing method above-mentioned, including multiple arranged in parallel
Pin shaft, the distance between center of circle of two neighboring pin shaft are 7.7mm；The both ends of pin shaft are respectively connected with guide plate, the both ends of guide plate
By 2 pin holes, the pin shaft adjacent with 2 is connect respectively in portion；Multiple carrier bars for being horizontally staggered distribution, chain are provided between guide plate
By 2 chain plate holes, the pin shaft adjacent with 2 is connect respectively at the both ends of plate.
It further include a label different from other guide plate colors in all guide plates in nonstandard silent chain above-mentioned
Guide plate.
In nonstandard silent chain above-mentioned, the carrier bar with a thickness of 1.38~1.43mm, guide plate with a thickness of 1.0~
1.06mm。
In nonstandard silent chain above-mentioned, the height of the carrier bar and guide plate is 8.2~8.26mm.
Compared with prior art, present invention improves over the processing method of nonstandard silent chain and nonstandard silent chains, by grading
Mould carries out fine-edge blanking to multiple carrier bars simultaneously, and chain plate hole and carrier bar side can be made to reach 100% light, improves engagement essence
Degree and wear-resisting property reduce noise when operation；The Compound Heat Treatment of carbo-nitriding and isothermal hardening is carried out to pin shaft, then again
Subzero treatment is carried out, so that the hardness of its pin shaft is reached HV800~HV900, improves intensity, anti-fatigue performance and the wearability of pin shaft
Energy；And pin shaft is ground and is polished, pin shaft surface roughness is improved, its wear-resisting property is further increased；Finally by pre-
Running-in processing is drawn, the load at the cooperation of carrier bar, pin shaft and guide plate these parts is made to be evenly distributed, is further increased whole anti-
Fatigue behaviour, moreover it is possible to exclude the burr squeezed out in pin hole and chain plate hole, reduce frictional resistance, eliminate initial wear, further mention
High-wear resistance.For the present invention in the case where 30 section of joint number, chain length 231mm, load 120N, error in length is in 0.35mm；It is anti-
Tensile strength is more than or equal to 12KN；Under the load level of 0.22Fu, cycle characteristics coefficient r is 0.1, can without fatigue rupture be followed
Ring 5,000,000 times；Through endurance test in 400 hours, the wear elongation ratio of chain was less than or equal to 0.3%.Therefore, the present invention can not only
The accuracy of mesh is enough improved, noise is reduced, also has the advantages that intensity is high, anti-fatigue performance is good and wear-resisting property is good.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is main view of the invention；
Fig. 3 is the structural schematic diagram of blanking apparatus；
Fig. 4 is the structural schematic diagram of Compound Heat Treatment device.
The label in accompanying drawing is: 1- pin shaft, 2- guide plate, 3- pin hole, 4- carrier bar, 5- chain plate hole, 6- mark guide plate, 7- upper mold
Plate, takes off plate under 8-, 9- upper padding plate, 10- upper die holder, 11- bottom plate, 12- lower bolster, 13- lower die holder, 14- outer guiding post guide sleeve,
15- inner guiding post guide sleeve, the thick punching punch of 16-, the more a fine blanking hole punches of 17-, 18- blanking die, 19- punching concave die, 20- are beaten
Block, 21- spring, 22- upper mounted plate, 23- heating enclosure, 24- liner, 25- feed inlet and outlet, 26- oxygen probe, 27- penetration enhancer pipe,
28- transmission device, 29- motor, 30- isothermobath, the thermohalines such as 31-, 32- charging basket, 33- rack, 34- material, 35- cavity plate backboard.
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated, but is not intended as the foundation limited the present invention.
Embodiment.Nonstandard silent chain processing method includes the following steps as shown in Figure 1,2,3, 4,
A, it is punched, fine-edge blanking is carried out to multiple carrier bars 4 simultaneously using progressive die, reaches chain plate hole 5 and 4 side of carrier bar
To 100% light, A product are obtained；
B, means of isothermal quenching is carried out to A product, so that the hardness of carrier bar 4 is reached 50~54HRC, obtains B product；
C, carbo-nitriding processing is carried out to guide plate 2, so that 2 hardness of guide plate is reached 45~50HRC, obtains C product；
D, the Compound Heat Treatment that carbo-nitriding and isothermal hardening are carried out to pin shaft 1, finally carries out subzero treatment, makes pin shaft 1
Hardness reach HV800~HV900, obtain D product；
E, D product are ground and are polished using numerically control grinder, obtain E product；
F, B product, C product and E product are assembled together using chain assembly machine, obtain F product；
G, prestretching running-in processing is carried out to F product, obtains finished product.
The step a is to carry out fine-edge blanking to multiple carrier bars 4 simultaneously using progressive die using progressive die, successively carry out
Thick punching, squeezes hole, punch extermal form and refine shape blanking again at fine blanking hole, and chain plate hole 5 and 4 side of carrier bar is made to reach 100% light
It is bright, obtain A product.The blanking apparatus of the progressive die is constituted as shown in figure 3, including cope plate 7 and positioned at 7 lower section of cope plate
De- plate 8 down, the top of cope plate 7 are connected with cavity plate backboard 35, upper mounted plate 22, upper padding plate 9 and upper die holder in turn from the bottom up
10, the lower section of lower de- plate 8 is connected with bottom plate 11, lower bolster 12 and lower die holder 13 in turn from top to bottom；The two of lower die holder 13
End and the both ends of lower de- plate 8 are respectively arranged with outer guiding post guide sleeve 14 and inner guiding post guide sleeve 15, two inner guiding post guide sleeves 15 it
Between be provided with multiple thick punching punches 16, multiple fine blanking hole punches 17 and blanking die 18, fine blanking hole punch 17 is located at thick punching
Between punch 16 and blanking die 18；The lower section of the thick punching punch 16 and fine blanking hole punch 17 is provided with punching concave die
19；The top of the blanking die 18 is provided with block hitting 20；Spring 21 is connected between the lower de- plate 8 and bottom plate 11.
In use, material 34 successively passes through thick punching punch 16, fine blanking hole punch 17 as shown in figure 3, material 34 is transmitted from left to right
With blanking die 18；Upper die holder 10 is moved straight down by outer guiding post guide sleeve 14, and band punched hole punching of using force follows closely 16, fine blanking hole punch
17 and blanking die 18 fall, the punching concave die 19 under cooperation on de- plate 8 carries out thick punching, fine blanking hole and crowded hole, and is rushed
Shape and refine shape blanking again.
The step d is, at the compound thermal for carrying out carbo-nitriding and isothermal hardening to pin shaft using Compound Heat Treatment device
Reason, heating temperature are 840~860 DEG C, and the depth of penetration of carbo-nitriding is 0.25mm~0.35mm, then is filled by Compound Heat Treatment
Isothermobath 30 in setting carries out isothermal processes to pin shaft, and soaking time is 20~35 minutes；Finally pin shaft is placed in liquid nitrogen,
- 60~-70 DEG C at a temperature of to pin shaft carry out subzero treatment, processing the time be 2 hours.The Compound Heat Treatment device, structure
At as shown in figure 4, including rack 33, the top of rack 33 is provided with the heating enclosure 23 of tilting-type, setting in heating enclosure 23
There is liner 24；One end of liner 24 is equipped with feed inlet and outlet 25, and the other end of liner 24 is connected with the oxygen probe led in liner 24
26 and penetration enhancer pipe 27；One end that penetration enhancer pipe 27 is connected on the liner 24 also passes through transmission device 28 and is connected with motor 29；It is described
The side of rack 33 is provided with isothermobath 30, and equal thermohalines 31 and charging basket 32 are provided in isothermobath 30.In use, as shown in figure 4,
Heating enclosure 23 is vertical, and the feed inlet and outlet 25 for making liner 24 upward, is put into pin shaft in liner 24, then puts liner 24
Flat, i.e. feed inlet and outlet 25 is towards horizontal direction；It is heated by heating enclosure 23, is heated to 840~860 DEG C；Pass through infiltration
Agent pipe 27 is passed through carbonitriding agent into liner 24, and keeping heating temperature is 840~860 DEG C；Meanwhile it by motor 29 and passing
Dynamic device 28 drives liner 24 to rotate, and transmission device 28 can select pulley transmission mechanism；Carbo-nitriding is handled to infiltration layer depth
Until degree is 0.25mm~0.35mm；The pin shaft handled well is put into the charging basket 32 in isothermobath 30 again, passes through isothermobath 30
Isothermal processes are carried out to pin shaft with the equal thermohalines 31 in charging basket 32, soaking time is 20~35 minutes.
Prestretching running-in processing in the step f is, under the revolution of 3000~4000rmp, the pulling force of 1~1.2KN, warp
Chain plate hole 5 and pin hole 3 are discharged by the effect of the centrifugal force and lubricating oil of high-speed rotation by the stretching running-in of 3-5 minutes
The burr of interior extrusion.
Nonstandard silent chain made of processing according to nonstandard silent chain processing method above-mentioned, structure is as shown in Figure 1, 2, packet
Multiple pin shafts 1 arranged in parallel are included, the distance between center of circle of two neighboring pin shaft 1 is 7.7mm, i.e., the pitch of entire chain is
7.7mm；The both ends of pin shaft 1 are respectively connected with guide plate 2, and the both ends of guide plate 2 pass through 2 pin holes 3 pin shaft adjacent with 2 respectively
1 connection；Multiple carrier bars 4 for being horizontally staggered distribution are provided between guide plate 2, the both ends of carrier bar 4 are distinguished by 2 chain plate holes 5
The pin shaft 1 adjacent with 2 is connect.
It further include a label guide plate 6 different from other 2 colors of guide plate in all guide plates 2.The carrier bar 4
With a thickness of 1.38~1.43mm, guide plate 2 with a thickness of 1.0~1.06mm.The height of the carrier bar 4 and guide plate 2 is 8.2~
8.26mm。
Through testing, for the present invention in the case where 30 section of joint number, chain length 231mm, load 120N, error in length is in 0.35mm
It is interior；Tensile strength is more than or equal to 12KN；Under the load level of 0.22Fu, cycle characteristics coefficient r is 0.1, can be broken without fatigue
It badly recycles 5,000,000 times；Through endurance test in 400 hours, the wear elongation ratio of chain was less than or equal to 0.3%.
Claims (8)
1. nonstandard silent chain processing method, which comprises the following steps:
A, it is punched, fine-edge blanking is carried out to multiple carrier bars simultaneously using progressive die, chain plate hole and carrier bar side is made to reach 100%
Light obtains A product；
B, means of isothermal quenching is carried out to A product, so that the hardness of carrier bar is reached 50~54HRC, obtains B product；
C, carbo-nitriding processing is carried out to guide plate, so that guide plate hardness is reached 45~50HRC, obtains C product；
D, the Compound Heat Treatment that carbo-nitriding and isothermal hardening are carried out to pin shaft, finally carries out subzero treatment, makes the hardness of pin shaft
Reach HV800~HV900, obtains D product；
E, D product are ground and are polished using numerically control grinder, obtain E product；
F, B product, C product and E product are assembled together using chain assembly machine, obtain F product；
G, prestretching running-in processing is carried out to F product, obtains finished product；
The step d is to carry out the Compound Heat Treatment of carbo-nitriding and isothermal hardening to pin shaft using Compound Heat Treatment device, add
Hot temperature is 840~860 DEG C, and the depth of penetration of carbo-nitriding is 0.25mm~0.35mm, then by Compound Heat Treatment device
Isothermobath to pin shaft carry out isothermal processes, soaking time be 20~35 minutes；Finally pin shaft is placed in liquid nitrogen, -60~-
Subzero treatment is carried out to pin shaft at a temperature of 70 DEG C, the processing time is 2 hours；The step a is to be filled using the punching of progressive die
It sets while fine-edge blanking is carried out to multiple carrier bars, successively carry out thick punching, fine blanking hole, crowded hole, punch extermal form and refine shape and fall again
Material makes chain plate hole and carrier bar side reach 100% light, obtains A product.
2. nonstandard silent chain processing method according to claim 1, it is characterised in that: the blanking apparatus of the progressive die
Including cope plate (7) and the lower de- plate (8) being located at below cope plate (7), the top of cope plate (7) is connected in turn from the bottom up
The lower section of cavity plate backboard (35), upper mounted plate (22), upper padding plate (9) and upper die holder (10), lower de- plate (8) successively connects from top to bottom
It is connected to bottom plate (11), lower bolster (12) and lower die holder (13)；The both ends at the both ends of lower die holder (13) and lower de- plate (8)
It is respectively arranged with outer guiding post guide sleeve (14) and inner guiding post guide sleeve (15), is provided with multiple thick punchings between two inner guiding post guide sleeves (15)
Hole punch (16), multiple fine blanking hole punches (17) and blanking die (18), fine blanking hole punch (17) are located at thick punching punch (16)
Between blanking die (18)；Punching concave die is provided with below the thick punching punch (16) and fine blanking hole punch (17)
(19)；Block hitting (20) are provided with above the blanking die (18)；It is connected between the lower de- plate (8) and bottom plate (11)
There are spring (21).
3. nonstandard silent chain processing method according to claim 1, it is characterised in that: the Compound Heat Treatment device includes
Rack (33) is provided with the heating enclosure (23) of tilting-type at the top of rack (33), is provided with liner in heating enclosure (23)
(24)；One end of liner (24) is equipped with feed inlet and outlet (25), and the other end of liner (24) is connected with the oxygen led in liner (24)
Probe (26) and penetration enhancer pipe (27)；One end that penetration enhancer pipe (27) are connected on the liner (24) also passes through transmission device (28) connection
There are motor (29)；The side of the rack (33) is provided with isothermobath (30), be provided in isothermobath (30) equal thermohalines (31) and
Charging basket (32).
4. nonstandard silent chain processing method according to claim 1, it is characterised in that: the prestretching running-in in the step f
Processing is, under the revolution of 3000~4000rmp, the pulling force of 1~1.2kN, is subjected to the stretching running-in of 3-5 minutes, passes through
The burr squeezed out in chain plate hole and pin hole is discharged in the effect of the centrifugal force and lubricating oil of high-speed rotation.
5. nonstandard made of being processed according to nonstandard silent chain processing method described in any claim in Claims 1-4
Silent chain, it is characterised in that: including multiple pin shafts (1) arranged in parallel, the distance between the center of circle of two neighboring pin shaft (1) is
7.7mm；The both ends of pin shaft (1) are respectively connected with guide plate (2), the both ends of guide plate (2) by 2 pin holes (3) respectively with 2 phases
Adjacent pin shaft (1) connection；Multiple carrier bars (4) for being horizontally staggered distribution are provided between guide plate (2), the both ends of carrier bar (4) are logical
Crossing 2 chain plate holes (5), the pin shaft (1) adjacent with 2 is connect respectively.
6. nonstandard silent chain according to claim 5, it is characterised in that: further include one in all guide plates (2)
The label guide plate (6) different from other guide plate (2) colors.
7. nonstandard silent chain according to claim 5, it is characterised in that: the carrier bar (4) with a thickness of 1.38~
1.43mm, guide plate (2) with a thickness of 1.0~1.06mm.
8. according to nonstandard silent chain described in claim 5,6 or 7, it is characterised in that: the height of the carrier bar (4) and guide plate (2)
Degree is 8.2~8.26mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061966.5A CN105689633B (en) | 2016-01-29 | 2016-01-29 | Nonstandard silent chain processing method and nonstandard silent chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061966.5A CN105689633B (en) | 2016-01-29 | 2016-01-29 | Nonstandard silent chain processing method and nonstandard silent chain |
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| Publication Number | Publication Date |
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| CN105689633A CN105689633A (en) | 2016-06-22 |
| CN105689633B true CN105689633B (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610061966.5A Active CN105689633B (en) | 2016-01-29 | 2016-01-29 | Nonstandard silent chain processing method and nonstandard silent chain |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425341A (en) * | 2016-07-20 | 2017-02-22 | 昆山华都精工机械设备有限公司 | Boring shaft manufacturing method |
| DE102019114950B4 (en) * | 2019-06-04 | 2021-04-29 | Schaeffler Technologies AG & Co. KG | Stamped part for further processing into a plate for a plate chain |
| CN112792292B (en) * | 2020-12-18 | 2022-12-30 | 无锡聚智冶金设备有限公司 | Material receiving device for chain production processing and use method thereof |
| CN113857774A (en) * | 2021-09-03 | 2021-12-31 | 环球传动泰州有限公司 | Low-temperature-resistant high-fatigue-strength plate-type chain design and manufacture method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054724U (en) * | 1989-09-09 | 1990-03-21 | 台湾链条厂股份有限公司 | Apparatus for automaticly fitting, riveting and cutting chain |
| JPH09217796A (en) * | 1996-11-22 | 1997-08-19 | Tsubakimoto Chain Co | Plate for silent chain |
| JP3735356B2 (en) * | 2003-06-30 | 2006-01-18 | 株式会社椿本チエイン | Manufacturing method of roller chain link plate |
| CN101892450B (en) * | 2010-05-11 | 2012-07-04 | 青岛征和工业有限公司 | Nitrocarburizing treatment method of pin shaft of engine toothed chain |
| CN201997606U (en) * | 2010-12-29 | 2011-10-05 | 杭州东华链条集团有限公司 | Punching and blanking die of engine timing chain plate |
| CN103372629B (en) * | 2012-04-28 | 2015-04-01 | 岳盟企业股份有限公司 | Manufacturing method of chain parts |
| CN203009698U (en) * | 2012-12-20 | 2013-06-19 | 杭州东华链条集团有限公司 | Double-pitch silent chain |
| CN103899708B (en) * | 2014-03-28 | 2016-01-27 | 杭州东华链条集团有限公司 | Chain being applicable to low temperature environment and preparation method thereof |
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Denomination of invention: Processing method of non-standard toothed chain and non-standard toothed chain Effective date of registration: 20220712 Granted publication date: 20190201 Pledgee: Zhejiang Nanxun Rural Commercial Bank branch Shuanglin Limited by Share Ltd. Pledgor: HUZHOU QIUJING CHAIN TRANSMISSION Co.,Ltd. Registration number: Y2022330001340 |
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