CN109281987A - A kind of chain pin anti-channeling latch structure - Google Patents
A kind of chain pin anti-channeling latch structure Download PDFInfo
- Publication number
- CN109281987A CN109281987A CN201810420607.3A CN201810420607A CN109281987A CN 109281987 A CN109281987 A CN 109281987A CN 201810420607 A CN201810420607 A CN 201810420607A CN 109281987 A CN109281987 A CN 109281987A
- Authority
- CN
- China
- Prior art keywords
- chain
- chain pin
- identification
- rotary table
- hole
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G15/00—Chain couplings, Shackles; Chain joints; Chain links; Chain bushes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention belongs to field of chains, especially a kind of chain pin anti-channeling latch structure, lead to including left chain piece, right chain piece, identification chain, identify logical chain pin, first pitch chain pin, first pitch chain, dustproof sheet and gasket, reverse frustoconic blind hole is machined at identification chain pin both ends center, it is radial square groove of the processing on identification chain pin with the perforation of reverse frustoconic blind hole, radial square groove centered on the axis for identifying chain pin is uniformly distributed with 60 ° of central angle, inserted with sliding block in radial square groove, the beneficial effects of the invention are as follows the designs of identification chain pin both ends boss, it is therefore prevented that chain pin channels bit.
Description
Technical field
The invention belongs to field of chains, especially a kind of chain pin anti-channeling latch structure.
Background technique
Conventional link chain pin is easy play during the work time, to cause chain disconnection or chain discontinuity hair
Raw fracture.
Summary of the invention
In order to solve the problems, such as chain pin play, the present invention proposes a kind of chain pin anti-channeling latch structure.
This chain pin anti-channeling latch structure, including left chain piece, right chain piece, identification chain are logical, identification chain pin, first pitch chain pin, first section
Chain is logical, dustproof sheet and gasket, which is characterized in that reverse frustoconic blind hole is machined at identification chain pin both ends center, with reverse frustoconic
Blind hole perforation is radial square groove of the processing on identification chain pin, radial square groove centered on the axis for identifying chain pin with
60 ° of central angle are uniformly distributed, and inserted with sliding block in radial square groove, the first positioning through hole are machined on sliding block and the second positioning is logical
Hole, inserted with the first rotary table block in reverse frustoconic blind hole, sliding block is towards the side in identification chain pin axle center and the circular cone of the first rotary table block
Face radian having the same and taper, sliding block identify the arc-shaped side in chain pin axle center backwards and the circumference of radian and identification chain pin
Face is identical, and cover board is stamped at identification chain pin both ends, is all machined with third location hole on cover board and identification chain pin both ends, identifies on chain pin
Third location hole penetrate through radial square groove, the second rotary table block, the second rotary table block point are also inserted in reverse frustoconic blind hole
For upper rotary table and lower rotary table, it is identical that upper rotary table and reverse frustoconic blind hole are located at the part above radial square groove, when sliding block backwards
When the side in axle center is overlapped with identification chain pin circumferential surface, the side in lower rotary table and sliding block towards the axle center of the second rotary table block is pasted
It closes, in same level, the second rotary table block and cover plate central are provided with ventilation for the second rotary table block bottom surface and radial rectangular groove bottom
Hole；Left chain piece one end is provided with through-hole, and the other end of left chain piece is provided with stepped hole, and right chain chip architecture is the same with left chain piece, saves in head
Left chain piece and right chain piece through-hole in it is logical inserted with first pitch chain, inserted with first pitch chain pin during first pitch chain is logical, first pitch chain leads to both ends
There is gasket, logical inserted with identification chain in the through-hole of remaining left chain piece and right chain piece, identification chain, which leads to both ends, dustproof sheet, and identification chain is logical
With in dustproof sheet inserted with identification chain pin, identification chain pin both ends insertion stepped hole in.
Second rotary table block center roof vent top is thread segment.
First rotary table block center is provided with tapped blind hole.
Sliding block exceeds identification chain pin circumferential surface 1-4mm after positioning by the second positioning through hole.
When using this structure, the first rotary table block releases sliding block, and utilizes third location hole and second by bolt
Positioning through hole positions sliding block, and identification chain pin in this way will not alter pin, when needing to take out identification chain pin, need to only unclamp bolt, will
First rotary table block is changed to the second rotary table block, then slides into sliding block and the second rotary table towards axle center by venthole with vacuum pump
Rotary table is bonded under block, is positioned sliding block using third location hole and the first positioning through hole by bolt, is beaten identification chain pin, just can
Identification chain pin is taken out.
The beneficial effects of the invention are as follows the designs of identification chain pin both ends boss, it is therefore prevented that chain pin channels bit.
Detailed description of the invention
Fig. 1 schematic structural view of the invention;
The left chain chip architecture schematic diagram of Fig. 2;
Fig. 3 identifies chain pin main view;
Fig. 4 removes cover board identification chain pin top view；
Fig. 5 identifies chain pin structural schematic diagram when being inserted into the first rotary table block;
Fig. 6 identifies chain pin structural schematic diagram when being inserted into the second rotary table block;
Fig. 7 the first rotary table block main view;
Fig. 8 the second rotary table block main view;
In Fig. 1 into Fig. 8,1, left chain piece, 1.1, through-hole, 1.2, stepped hole, 2, right chain piece, 3, identification chain pin, 4, identification chain
It is logical, 5, first pitch chain pin, 6, first pitch chain it is logical, 7, dustproof sheet, 8, gasket, 9, reverse frustoconic blind hole, 10, radial square groove, 11, sliding
Block, the 12, first positioning through hole, the 13, second positioning through hole, the 14, first rotary table block, 15, cover board, 16, third location hole, 17,
Two rotary table blocks, 17.1, upper rotary table, 17.2, lower rotary table, 18, venthole, 19, tapped blind hole.
Specific embodiment
In Fig. 1 into Fig. 8, this chain pin anti-channeling latch structure, including left chain piece 1, right chain piece 2, identification chain lead to 4, identification chain
Pin 3, first pitch chain pin 5, first pitch chain lead to 6, dustproof sheet 7 and gasket 8, which is characterized in that are machined with down at identification 3 both ends center of chain pin
Truncated cone-shaped blind hole 9 is radial square groove 10 of the processing on identification chain pin 3 with the perforation of reverse frustoconic blind hole 9, to identify chain pin
Radial square groove 10 centered on 3 axis is uniformly distributed with 60 ° of central angle, sliding inserted with sliding block 11 in radial square groove 10
It is machined with the first positioning through hole 12 and the second positioning through hole 13 on block 11, inserted with the first rotary table block 14 in reverse frustoconic blind hole 9,
Side and the circular conical surface having the same radian and taper of first rotary table block 14 of the sliding block 11 towards identification 3 axle center of chain pin, sliding block 11
Side backwards to identification 3 axle center of chain pin is arc-shaped and radian is identical as the identification periphery of chain pin 3, and identification 3 both ends of chain pin are stamped
It is all machined with third location hole 16 on cover board 15, cover board 15 and identification 3 both ends of chain pin, identifies the third location hole 16 on chain pin 3
Radial square groove 10 is penetrated through, is also inserted with the second rotary table block 17 in reverse frustoconic blind hole 9, the second rotary table block 17 divides for upper circle
Platform 17.1 and lower rotary table 17.2, upper rotary table 17.1 is identical as the part that reverse frustoconic blind hole 9 is located at radial 10 top of square groove, when
When sliding block 11 is overlapped backwards to the side in axle center with identification 3 circumferential surface of chain pin, the lower rotary table 17.2 and sliding block of the second rotary table block 17
11 are bonded towards the side in axle center, in 10 same level of 17 bottom surface of the second rotary table block and radial square groove, the second rotary table block 17
Venthole 18 is provided with 15 center of cover board；Left 1 one end of chain piece is provided with through-hole 1.1, and the other end of left chain piece 1 is provided with stepped hole 1.2,
Right 2 structure of chain piece leads to 6 inserted with first pitch chain in the left chain piece 1 of head section and the through-hole 1.1 of right chain piece 2 as with left chain piece 1,
Inserted with first pitch chain pin 5 in first pitch chain logical 6, first pitch chain, which leads to 6 both ends, gasket 8, the through-hole 1.1 of remaining left chain piece 1 and right chain piece 2
In inserted with identification chain logical 3, identification chain, which leads to 3 both ends, a dustproof sheet 7, inserted with identification chain pin 4 in identification chain logical 3 and dustproof sheet 7,
It identifies in 4 both ends of chain pin insertion stepped hole 1.2.
First positioning through hole 12 is located at the second positioning through hole 13 backwards to center axis.
Second rotary table block, 17 center roof vent top is thread segment.
First rotary table block, 14 center is provided with tapped blind hole 19.
Sliding block 11 exceeds identification 4 circumferential surface 1-4mm of chain pin after positioning by the second positioning through hole 13.
Claims (4)
1. a kind of chain pin anti-channeling latch structure, including left chain piece, right chain piece, identification chain are logical, identification chain pin, first pitch chain pin, first pitch chain
Logical, dustproof sheet and gasket, which is characterized in that it is machined with reverse frustoconic blind hole at identification chain pin both ends center, it is blind with reverse frustoconic
Hole perforation is radial square groove of the processing on identification chain pin, and the radial square groove centered on the axis for identifying chain pin is with circle
60 ° of heart angle is uniformly distributed, and inserted with sliding block in radial square groove, the first positioning through hole is machined on sliding block and the second positioning is logical
Hole, inserted with the first rotary table block in reverse frustoconic blind hole, sliding block is towards the side in identification chain pin axle center and the circular cone of the first rotary table block
Face radian having the same and taper, sliding block identify the arc-shaped side in chain pin axle center backwards and the circumference of radian and identification chain pin
Face is identical, and cover board is stamped at identification chain pin both ends, is all machined with third location hole on cover board and identification chain pin both ends, identifies on chain pin
Third location hole penetrate through radial square groove, the second rotary table block, the second rotary table block point are also inserted in reverse frustoconic blind hole
For upper rotary table and lower rotary table, it is identical that upper rotary table and reverse frustoconic blind hole are located at the part above radial square groove, when sliding block backwards
When the side in axle center is overlapped with identification chain pin circumferential surface, the side in lower rotary table and sliding block towards the axle center of the second rotary table block is pasted
It closes, in same level, the second rotary table block and cover plate central are provided with ventilation for the second rotary table block bottom surface and radial rectangular groove bottom
Hole；Left chain piece one end is provided with through-hole, and the other end of left chain piece is provided with stepped hole, and right chain chip architecture is the same with left chain piece, saves in head
Left chain piece and right chain piece through-hole in it is logical inserted with first pitch chain, inserted with first pitch chain pin during first pitch chain is logical, first pitch chain leads to both ends
There is gasket, logical inserted with identification chain in the through-hole of remaining left chain piece and right chain piece, identification chain, which leads to both ends, dustproof sheet, and identification chain is logical
With in dustproof sheet inserted with identification chain pin, identification chain pin both ends insertion stepped hole in.
2. a kind of chain pin anti-channeling latch structure according to claim 1, which is characterized in that on the second rotary table block center roof vent
Portion is thread segment.
3. a kind of chain pin anti-channeling latch structure according to claim 1, which is characterized in that the first rotary table block center is provided with screw thread
Blind hole.
4. a kind of chain pin anti-channeling latch structure according to claim 1, which is characterized in that sliding block is fixed by the second positioning through hole
Beyond identification chain pin circumferential surface 1-4mm behind position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420607.3A CN109281987B (en) | 2018-05-04 | 2018-05-04 | chain pin anti-fleeing pin structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420607.3A CN109281987B (en) | 2018-05-04 | 2018-05-04 | chain pin anti-fleeing pin structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109281987A true CN109281987A (en) | 2019-01-29 |
| CN109281987B CN109281987B (en) | 2020-01-31 |
Family
ID=65185687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810420607.3A Active CN109281987B (en) | 2018-05-04 | 2018-05-04 | chain pin anti-fleeing pin structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109281987B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202707924U (en) * | 2012-05-29 | 2013-01-30 | 天津市强力链条有限公司 | Novel large load chain |
| CN103591216A (en) * | 2013-11-26 | 2014-02-19 | 刘海雄 | Transmission chain |
| CN104596387A (en) * | 2015-01-20 | 2015-05-06 | 泉州市泉永机械发展有限公司 | Gauge for first section of track chain and detection method thereof |
| CN205618605U (en) * | 2016-05-23 | 2016-10-05 | 苏满调 | Heavy load welding chain |
| US20160344171A1 (en) * | 2010-08-17 | 2016-11-24 | Production Resource Group Llc | Cable slider with symmetric pieces |
| CN206592478U (en) * | 2017-03-13 | 2017-10-27 | 湖南三特机械制造有限公司 | A kind of panel conveyer belt head and the tail junction button |
-
2018
- 2018-05-04 CN CN201810420607.3A patent/CN109281987B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160344171A1 (en) * | 2010-08-17 | 2016-11-24 | Production Resource Group Llc | Cable slider with symmetric pieces |
| CN202707924U (en) * | 2012-05-29 | 2013-01-30 | 天津市强力链条有限公司 | Novel large load chain |
| CN103591216A (en) * | 2013-11-26 | 2014-02-19 | 刘海雄 | Transmission chain |
| CN104596387A (en) * | 2015-01-20 | 2015-05-06 | 泉州市泉永机械发展有限公司 | Gauge for first section of track chain and detection method thereof |
| CN205618605U (en) * | 2016-05-23 | 2016-10-05 | 苏满调 | Heavy load welding chain |
| CN206592478U (en) * | 2017-03-13 | 2017-10-27 | 湖南三特机械制造有限公司 | A kind of panel conveyer belt head and the tail junction button |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109281987B (en) | 2020-01-31 |
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| 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: A chain pin anti channeling pin structure Effective date of registration: 20210421 Granted publication date: 20200131 Pledgee: Changde Shande Financing Guarantee Co.,Ltd. Pledgor: HUNAN SANTER MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2021980002860 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220520 Granted publication date: 20200131 Pledgee: Changde Shande Financing Guarantee Co.,Ltd. Pledgor: HUNAN SANTER MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2021980002860 |
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| 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: A chain pin anti channeling pin structure Effective date of registration: 20230505 Granted publication date: 20200131 Pledgee: Changde Finance Guarantee Co.,Ltd. Pledgor: HUNAN SANTER MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023980039860 |