CN209649523U - The guide tracked diameter contracting drum of high-precision with safety device - Google Patents
The guide tracked diameter contracting drum of high-precision with safety device Download PDFInfo
- Publication number
- CN209649523U CN209649523U CN201920426472.1U CN201920426472U CN209649523U CN 209649523 U CN209649523 U CN 209649523U CN 201920426472 U CN201920426472 U CN 201920426472U CN 209649523 U CN209649523 U CN 209649523U
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- drum
- crankshaft bearing
- banking pin
- safety collar
- safety
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Abstract
The utility model relates to a kind of guide tracked diameter contracting drums of high-precision with safety device, including main shaft, bore slide, crankshaft bearing drum and small watt of drum, in diameter contracting drum, safety device is set, the safety device includes safety collar and banking pin, the safety collar is tubular structure, in the right end of safety collar, equipped with the inner flange being firmly connected with it, ring flange is fixedly connected on the right end of cone slide by screw, in the left end of safety collar, equipped with multiple equally distributed open slots, the width and length and crankshaft bearing drum of the open slot and the dynamic cooperation of small watt of drum, in the two sides of each crankshaft bearing drum, equipped with a pair of of banking pin, the surface of the ailhead protrusion drum of two sides banking pin, banking pin is located at the inside of safety collar, when accident, which occurs, for crankshaft bearing drum falls off, banking pin is stuck on safety collar, it prevents drum from falling damage or injures operator by a crashing object.Have the characteristics that simple and reasonable, stable, security performance is high, convenient for installation and maintenance.
Description
Technical field
The utility model relates to a kind of production equipment of rubber tyre, specifically a kind of high-precision guide rail with safety device
Formula diameter contracting drum.
Background technique
With high-performance, the successive appearance of very-high performance tire, requirement of the tire manufacturer to tyre forming process is increasingly
It is high.At present both at home and abroad forward position tire manufacturer generally using guide tracked diameter contracting drum, other tire manufacturers at this stage from link-type to
Guide tracked transition development, the product market demand capacity are larger.
The guide tracked diameter that the country has at present, which contracts, to be roused, in use since there may be lock screws after long time running
Loosen or forming process in misoperation impacted or transportational process in the factors such as collide, may cause diameter
The drum inner body that contracts is deformed, is unclamped, and drum watt has the security risk fallen.The problem once went out in actual use in client
It now crosses, but conventional diameter contracting drum does not account for the problem in design, directly falls on the ground after causing drum watt to fall off,
The safety of operator and precision equipment is caused serious injury.
Summary of the invention
The purpose of this utility model provides a kind of high-precision with safety device for the feature of existing guide tracked diameter contracting drum
Guide tracked diameter contracting drum, it is intended to avoid guide tracked diameter contracting drum that from may leading because of misoperation or situations such as transporting improper or fatigue failure
The drum watt security risk directly fallen is caused, therefore, a kind of drum watt anti-falling mechanism is designed on guide tracked diameter contracting drum, to improve diameter
Contract bulging security performance, reduces the economic loss in terms of the unnecessary personal property therefore generated.
The utility model, including main shaft, cone slide, crankshaft bearing drum and small watt of drum, main shaft are hollow structure, inside it
Push rod is set, and push rod is connected by connecting pin with cone slide；There are 2N uniformly distributed inclined-planes on cone slide, inclined-plane is linear by inclined-plane
Guideway is connected with the bevel edge of N number of crankshaft bearing drum and N number of small watt of drum respectively；Main shaft shaft tail end is equipped with positioning disk, crankshaft bearing drum
Frame and the straight flange of small watt of drum pass through straight flange linear guides pair respectively and are connected with positioning disk；Crankshaft bearing drum and small watt of drum successively phase
Between, assemble crankshaft bearing drum shoulder and small watt of bulging shoulder respectively in crankshaft bearing drum and small watt of drum；Difference with existing diameter contracting drum is to set
Safety device is set, the safety device includes safety collar and banking pin, and the safety collar is tubular structure, on the right side of safety collar
End, equipped with the inner flange being firmly connected with it, ring flange is fixedly connected on the right end of cone slide by screw, in safety collar
Left end, is equipped with 2N equally distributed open slots, and the width and length of the open slot move and match with crankshaft bearing drum and small watt of drum
It closes, in the two sides of each crankshaft bearing drum, is equipped with a pair of of banking pin, the surface of the ailhead protrusion drum of two sides banking pin, banking pin
Positioned at the inside of safety collar, wherein the integer that N is 5 ~ 8.
The utility model, when accident, which occurs, for crankshaft bearing drum falls off, is located at big since safety device is arranged on diameter contracting drum
Banking pin in watt drum will be stuck on safety collar, be prevented drum from falling damage or be injured operator by a crashing object；When small watt of drum is anticipated
When falling off outside, there is crankshaft bearing drum shoulder in outer bib, will not fall and fall to the ground.
The utility model, the beneficial effect is that:
1) held, will not be fallen by safety device when, drum falls off for some reason, greatly improve drum using safe,
Avoid the loss of unnecessary personal property therefore generated.
2), the safety apparatus structure is simple, occupies little space, and does not influence the operation of original diameter contracting drum, can be applied to difference
The diameter of specification, which contracts, to be roused.
The utility model, it is simple and reasonable, have the characteristics that stable, security performance is high, convenient for installation and maintenance.
Following example, which is described with reference to the drawings, is further described the utility model.
Detailed description of the invention
Fig. 1 and Fig. 2 is the structural schematic diagram of the drum open configuration of embodiment；Wherein Fig. 2 is the A-A cross-sectional view of Fig. 1；
Fig. 3 and Fig. 4 is the structural schematic diagram of the drum contraction state of embodiment；Wherein Fig. 4 is the A '-A ' cross-sectional view of Fig. 3；
Fig. 5 is safety ring structure schematic diagram perspective view.
In figure, 1, main shaft；2, slide is bored；31, inclined-plane linear guides pair；32, straight flange linear guides pair；4, crankshaft bearing drum；
5, small watt of drum；6, crankshaft bearing drum shoulder；7, small watt of bulging shoulder；8, safety collar；81, open slot；82, inner flange；83, screw；9, it limits
Position nail；10, preceding nylon ring；11, connecting pin；12, rear nylon ring；13, to semi-ring；14, positioning disk；15, support sleeve；16, push rod.
Specific embodiment
Referring to figs. 1 to Fig. 5, a kind of guide tracked diameter contracting drum of high-precision with safety device, including it is main shaft 1, cone slide 2, big
Watt drum 4 and small watt of drum 5, main shaft 1 are hollow structure, and push rod 16 is arranged inside it, and push rod 16 passes through connecting pin 11 and cone
Slide 2 is connected；Have 10 uniformly distributed inclined-planes on cone slide 2, inclined-plane by inclined-plane linear guides pair 31 respectively with 5 crankshaft bearing drum
4 are connected with the bevel edge of 5 small watt of drum 5；Main shaft shaft tail end is equipped with positioning disk 14, the straight flange of crankshaft bearing drum 4 and small watt of drum 5
It is connected respectively by straight flange linear guides pair 32 with positioning disk 14；Crankshaft bearing drum 4 and small watt of drum 5 are successively alternate, in crankshaft bearing drum
Crankshaft bearing drum shoulder 6 and small watt of bulging shoulder 7 are assembled on frame 4 and small watt of drum 5 respectively；Difference with existing diameter contracting drum is that safe dress is arranged
It sets, the safety device includes safety collar 8 and banking pin 9, and the safety collar 8 is tubular structure, in the right end of safety collar 8, if
There is the inner flange 82 being firmly connected with it, ring flange 82 is fixedly connected on right end (the i.e. cone slide of cone slide 2 by screw 83
Big bottom end), in the left end of safety collar 8, be equipped with 10 equally distributed open slots 81, the width and length of the open slot 81
Degree and crankshaft bearing drum 4 and the dynamic cooperation of small watt of drum 5, (width of the i.e. described open slot 81 is slightly larger than crankshaft bearing drum 4 and small watt of drum
5 thickness, the length of open slot 81 should be greater than range when crankshaft bearing drum 4 and the small watt of movement of drum 5), in each crankshaft bearing drum 4
Two sides, be equipped with a pair of of banking pin 9, the surface of the ailhead protrusion drum of two sides banking pin, banking pin 9 is located at the interior of safety collar 8
Side.Wherein, support sleeve 15 is mounted on the end of main shaft 1 by bolt, docks with molding machine, plays support diameter contracting drum weight, guarantees
The horizontal effect of diameter contracting drum.
Its working principles are as follows:
A), drum opens, the molding of tire mold: when beginning, drum is in the contraction state of Fig. 3, and push rod 16 is in molding machine pull rod
Drive under be moved to the left, cone slide 2 also moves therewith, and crankshaft bearing drum 4 and small watt of drum 5 with the inclined-plane of cone slide 2 due to connecting
It connects, under the drive of inclined-plane linear guides pair 31, is diametrically unfolded outward.When assembly drum reaches the state of Fig. 1, Fig. 2
When, drum, which opens, to be completed, and mold realizes molding on drum.
B), drum is shunk, and tire mold unloads tire: when beginning, drum is in the open configuration of Fig. 1, and push rod 16 is in molding machine pull rod
Drive under move right, cone slide 2 also moves therewith, and crankshaft bearing drum 4 and small watt of drum 5 with the inclined-plane of cone slide 2 due to connecting
It connects, under the drive of inclined-plane linear guides pair 31, diametrically shrinks inwardly.When assembly drum reaches the contraction of Fig. 3, Fig. 4
State, drum, which is shunk, to be completed, and molding mold is unloaded from drum.
C), safety device preventing principle: safety collar 8 is fixed on the right side of cone slide 2, and the open slot on safety collar 8
81 evacuation crankshaft bearing drum 4 and small watt of drum 5, banking pin 9 are fixed on the two sides of crankshaft bearing drum 4；It is taken off when accident occurs for crankshaft bearing drum 4
When falling, banking pin 9 is stuck on safety collar 8, is prevented crankshaft bearing drum from falling damage or is injured operator by a crashing object；When small watt of drum 5 is anticipated
When falling off outside, there is crankshaft bearing drum shoulder 6 in outer bib, will not fall and fall to the ground.
Claims (1)
1. a kind of guide tracked diameter contracting drum of high-precision with safety device, including main shaft (1), cone slide (2), crankshaft bearing drum (4) and
Small watt of drum (5), main shaft (1) are hollow structure, push rod (16) are arranged inside it, push rod (16) passes through connecting pin (11) and cone
Slide (2) is connected；The inclined-planes for having 2N uniformly distributed on cone slide (2), inclined-plane by inclined-plane linear guides secondary (31) respectively with it is N number of big
Watt drum (4) is connected with the bevel edge of N number of small watt of drum (5)；Main shaft shaft tail end is equipped with positioning disk (14), crankshaft bearing drum (4) and
The straight flange of small watt of drum (5) passes through straight flange linear guides secondary (32) respectively and is connected with positioning disk (14)；Crankshaft bearing drum (4) and small watt
Drum (5) is successively alternate, assembles crankshaft bearing drum shoulder (6) and small watt of bulging shoulder (7) respectively in crankshaft bearing drum (4) and small watt of drum (5),
It is characterized by: setting safety device, the safety device includes safety collar (8) and banking pin (9), and the safety collar (8) is
Tubular structure, the right end in safety collar (8), equipped with the inner flange (82) being firmly connected with it, ring flange (82) passes through screw
(83) it is fixedly connected on the right end of cone slide (2), in the left end of safety collar (8), is equipped with 2N equally distributed open slots (81),
The width and length of the open slot (81) and crankshaft bearing drum (4) and the dynamic cooperation of small watt of drum (5), in each crankshaft bearing drum (4)
Two sides, be equipped with a pair of of banking pin (9), the surface of the ailhead protrusion drum of two sides banking pin, banking pin (9) is located at safety collar
(8) inside, wherein the integer that N is 5 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426472.1U CN209649523U (en) | 2019-03-29 | 2019-03-29 | The guide tracked diameter contracting drum of high-precision with safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426472.1U CN209649523U (en) | 2019-03-29 | 2019-03-29 | The guide tracked diameter contracting drum of high-precision with safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209649523U true CN209649523U (en) | 2019-11-19 |
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ID=68528505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920426472.1U Active CN209649523U (en) | 2019-03-29 | 2019-03-29 | The guide tracked diameter contracting drum of high-precision with safety device |
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| CN (1) | CN209649523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808208A (en) * | 2019-03-29 | 2019-05-28 | 巨轮智能装备股份有限公司 | The guide tracked diameter contracting drum of high-precision with safety device |
-
2019
- 2019-03-29 CN CN201920426472.1U patent/CN209649523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808208A (en) * | 2019-03-29 | 2019-05-28 | 巨轮智能装备股份有限公司 | The guide tracked diameter contracting drum of high-precision with safety device |
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