CN201866162U - Reinforced type double-row roller chain - Google Patents

Reinforced type double-row roller chain Download PDF

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Publication number
CN201866162U
CN201866162U CN2010206368067U CN201020636806U CN201866162U CN 201866162 U CN201866162 U CN 201866162U CN 2010206368067 U CN2010206368067 U CN 2010206368067U CN 201020636806 U CN201020636806 U CN 201020636806U CN 201866162 U CN201866162 U CN 201866162U
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CN
China
Prior art keywords
millimeters
chain
plate
height
thickness
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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.)
Expired - Fee Related
Application number
CN2010206368067U
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Chinese (zh)
Inventor
高永友
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUBEI TIGER CHAIN MANUFACTURE CO Ltd
Original Assignee
HUBEI TIGER CHAIN MANUFACTURE CO Ltd
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Priority to CN2010206368067U priority Critical patent/CN201866162U/en
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Publication of CN201866162U publication Critical patent/CN201866162U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a reinforced type double-row roller chain, and particularly relates to a reinforced type double-row roller chain with model of 32B, which is used for transmission and comprises an inner chain link, an outer chain link and a middle chain plate, wherein the inner chain link consists of inner chain plates, a shaft sleeve and a roller, and the shaft sleeve penetrates through the roller to be connected between the two inner chain plates. In the utility model, by increasing the size of a pin shaft and the chain plates, the connection of the chain is more reasonable, the tensile strength and wear resistance of the chain are enhanced, and the shortcomings of insufficient tensile strength and short service life of the original 32 B double-row roller chain are solved.

Description

A kind of reinforced duplex chain
Technical field
A kind of reinforced duplex chain, being specially a kind of model is the reinforced duplex chain bar of 32B, is used for transmission.
Background technique
Existing 32B duplex chain, be widely used in being made up of inner plate, axle sleeve, roller, outer plate, bearing pin and intermediate plate on Iron And Steel Plant or other the mechanical transmission, wherein the height of inner plate is 42 millimeters, thick 7 millimeters, the waist width is 31 millimeters, and the height of outer plate is 42 millimeters, thick 6 millimeters, the waist width is 31 millimeters, the diameter of bearing pin is 17.8 millimeters, and the height of intermediate plate is 42 millimeters, and the waist width is 35.2 millimeters.Its tensile load is 450KN, and tensile strength and wear resistance are relatively poor, and working life is shorter.
Summary of the invention
The utility model provides a kind of reinforced duplex chain, has solved existing 32B duplex chain tensile strength and wear resistance is relatively poor, working life is short shortcoming.
Realize that the technological scheme that the utility model above-mentioned purpose is adopted is:
A kind of reinforced duplex chain, comprise inner link, outer link and intermediate plate, inner link is by inner plate, axle sleeve and roller are formed, axle sleeve passes roller and is connected between two inner plates, the height of inner plate is 43~45 millimeters, thickness is 8~9 millimeters, and the waist width is 31~33 millimeters, and outer link is made up of outer plate and bearing pin, bearing pin is connected between two outer plates, wherein pin diameter is 18~19 millimeters, and the height of outer plate is 43~45 millimeters, and thickness is 7~7.5 millimeters, the waist width is 31~33 millimeters, the intermediate plate height is 43~45 millimeters, and thickness is 10 millimeters, and the waist width is 38 millimeters.
Since the pin diameter overstriking, the corresponding increasing of the height of inside and outside intermediate plate and thickness, the also corresponding increasing of waist width, therefore improved the tensile strength of chain, its tensile load is increased to 463KN, and the pin diameter overstriking improved the wear resistance of chain, has prolonged the working life of chain.
Description of drawings
Fig. 1 is the structural representation of reinforced duplex chain;
Fig. 2 is the carrier bar sizing specification figure of reinforced duplex chain;
Wherein, 1-bearing pin, 2-outer plate, 3-inner plate, 4-axle sleeve, 5-roller, 6-intermediate plate.
Embodiment
Below in conjunction with accompanying drawing the utility model is done detailed specific description.
The structure of reinforced duplex chain as shown in Figure 1, form by bearing pin 1, outer plate 2, inner plate 3, axle sleeve 4, roller 5 and intermediate plate 6, bearing pin 1 is connected between two outer plates 2 forms outer link, axle sleeve 4 passes roller 5 and is connected between two inner plates 3 and forms inner link, and intermediate plate 6 is between two inner links.Wherein the height of inner plate 3 is 43~45 millimeters, and thickness is 8~9 millimeters, and the waist width is 31~33 millimeters, adopts optimum size in the present embodiment, 44.8 millimeters of inner plate 3 height, 8 millimeters of thickness, 33 millimeters of waist width.Pin diameter is 18~19 millimeters, adopts 18.5 millimeters of optimum diameters in the present embodiment, and the height of outer plate is 43~45 millimeters, thickness is 7~7.5 millimeters, the waist width is 31~33 millimeters, adopts optimum size in the present embodiment, and the outer plate height is 44.8 millimeters, thickness is 7 millimeters, the waist width is 33 millimeters, and intermediate plate thickness is 10 millimeters, and the waist width is 38 millimeters, highly be 43~45 millimeters, present embodiment adopts 44.8 millimeters of optimum heights.
Inner link, outer link and intermediate plate snapping are formed this reinforced duplex chain, because pin diameter overstriking, the wear resistance and the pull resistance of chain have been improved, and do not influence the tensility of carrier bar, the height of inside and outside intermediate plate and thickness increase, the also corresponding increasing of waist width, chain steadiness and torque value have been improved greatly, after testing, the tensile load of chain is increased to 463KN, also corresponding prolongation in working life.

Claims (5)

1. reinforced duplex chain, at least comprise inner link, outer link and intermediate plate, it is characterized in that: inner link is by inner plate, axle sleeve and roller are formed, axle sleeve passes roller and is connected between two inner plates, the height of inner plate is 43~45 millimeters, thickness is 8~9 millimeters, and the waist width is 31~33 millimeters, and outer link is made up of outer plate and bearing pin, bearing pin is connected between two outer plates, wherein pin diameter is 18~19 millimeters, and the height of outer plate is 43~45 millimeters, and thickness is 7~7.5 millimeters, the waist width is 31~33 millimeters, the intermediate plate height is 43~45 millimeters, and thickness is 10 millimeters, and the waist width is 38 millimeters.
2. a kind of reinforced duplex chain according to claim 1 is characterized in that: the height of inner plate is 44.8 millimeters, and thickness is 8 millimeters, and the waist width is 33 millimeters.
3. a kind of reinforced duplex chain according to claim 1 is characterized in that: the diameter of bearing pin is 18.5 millimeters.
4. a kind of reinforced duplex chain according to claim 1 is characterized in that: the height of outer plate is 44.8 millimeters, and thickness is 7 millimeters, and the waist width is 33 millimeters.
5. a kind of reinforced duplex chain according to claim 1 is characterized in that: the height of intermediate plate is 44.8 millimeters.
CN2010206368067U 2010-12-01 2010-12-01 Reinforced type double-row roller chain Expired - Fee Related CN201866162U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206368067U CN201866162U (en) 2010-12-01 2010-12-01 Reinforced type double-row roller chain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206368067U CN201866162U (en) 2010-12-01 2010-12-01 Reinforced type double-row roller chain

Publications (1)

Publication Number Publication Date
CN201866162U true CN201866162U (en) 2011-06-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206368067U Expired - Fee Related CN201866162U (en) 2010-12-01 2010-12-01 Reinforced type double-row roller chain

Country Status (1)

Country Link
CN (1) CN201866162U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103016615A (en) * 2012-12-16 2013-04-03 常州赛奇链传动有限公司 Roller chain
CN113830493A (en) * 2021-11-03 2021-12-24 江苏丰东热技术有限公司 Heat treating stove transmission chain

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103016615A (en) * 2012-12-16 2013-04-03 常州赛奇链传动有限公司 Roller chain
CN113830493A (en) * 2021-11-03 2021-12-24 江苏丰东热技术有限公司 Heat treating stove transmission chain

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110615

Termination date: 20131201