CN206291838U - A kind of tool for detecting concentricity - Google Patents
A kind of tool for detecting concentricity Download PDFInfo
- Publication number
- CN206291838U CN206291838U CN201621361020.2U CN201621361020U CN206291838U CN 206291838 U CN206291838 U CN 206291838U CN 201621361020 U CN201621361020 U CN 201621361020U CN 206291838 U CN206291838 U CN 206291838U
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- China
- Prior art keywords
- detection
- concentricity
- tool
- cylinder body
- inner barrel
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Abstract
The utility model discloses a kind of tool for detecting concentricity, it is arranged the concentricity of the reel for being formed for the outer cylinder body and inner barrel of identical regular polygon by shape of cross section for detecting, the tool of the detection concentricity includes at least two detection blocks, each described detection block includes the isosceles trapezoid block that upper bottom or bottom are sequentially connected, the upper bottom of isosceles trapezoid matches with the outer cylinder body, and the bottom of isosceles trapezoid matches with the inner barrel.The tool of the detection concentricity is capable of the concentricity of quick detection reel, it is to avoid reel concentricity is undesirable to cause reel when coiled film, and the irregular problem for causing film to damage of film stress improves production efficiency.
Description
Technical field
The utility model is related to a kind of tool for detecting concentricity.
Background technology
Film is widely used in the product of many industries, for example, LCDs, mobile phone, printed circuit board (PCB) and its
It, most films is produced piece and is produced using rolling.A kind of rolling step with rolling coiled film must be available for conveniently
Performed in any step of the production process of storage, and transported without any fold or under the conditions of damaging film, even if film
The final products of product are not web-likes, the weight for keeping film not have fold or damage to be the quality and productivity for influenceing film product
Want operation.
It is improve production efficiency, the reel of coiled film is generally made the hollow-core construction reel being made up of two cylinders,
To reduce the weight of reel.But, it is thin during reel coiled film if undesirable using the reel concentricity of this structure
The pulling force that film is subject to is irregular, and film is damaged.
Utility model content
The utility model provides a kind of tool for detecting concentricity, is used to the hollow-core construction for solving to be made up of two cylinders
Reel is undesirable due to concentricity, and during coiled film, the pulling force that film is subject to is irregular, the impaired problem of film.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of tool for detecting concentricity, for detecting that by shape of cross section be the outer cylinder body of identical regular polygon and interior
Cylinder is arranged the concentricity of the reel to be formed, and the tool of the detection concentricity includes at least two detection blocks, each described inspection
The isosceles trapezoid block that block includes that upper bottom or bottom are sequentially connected is surveyed, upper bottom and the outer cylinder body of isosceles trapezoid match, etc.
The trapezoidal bottom of waist matches with the inner barrel.
Preferably, when the length of side of the regular polygon is infinitely small, the regular polygon is circle, and the reel is by horizontal stroke
The outer cylinder body and inner barrel that section is circle are arranged to be formed, and the cross section of the detection block is covering of the fan, the upper end of the covering of the fan
External diameter match with the outer cylinder body, internal diameter and the inner barrel of the covering of the fan lower end match.
Preferably, the fan-shaped radian of the detection block is 120 degree.
Preferably, the outer cylinder body and inner barrel of the reel are connected by setting multiple bindiny mechanisms, the connection machine
Structure is uniformly arranged on the outer surface of the inner barrel.
Preferably, the bindiny mechanism includes bolt and two pre-load nuts, described bolt one end connects the inner cylinder
Body, near the outer cylinder body, a pre-load nut is set in inner barrel described in one end pretension of the bolt to the other end, separately
One pre-load nut is set in the other end of the bolt and contradicts outer cylinder body described in the outer cylinder body pretension.
Preferably, the bindiny mechanism also include locking gear, the locking gear be arranged on the bolt and to
The pre-load nut applies pretightning force.
Preferably, the locking gear is double nut or spring, the double nut is set on the bolt and divides
The pre-load nut is not leaned on, and the spring is in when the spring is set on the bolt and two ends contradict the pre-load nut
Compressive state.
Preferably, the tool of the detection concentricity also includes handle, the handle is arranged on the horizontal stroke of the detection block
On section.
Preferably, the handle is fixed in the detection block by installing nut.
Compared with prior art, the utility model has advantages below：The tool of the detection concentricity can be examined quickly
Survey the concentricity of reel, it is to avoid reel concentricity is undesirable to cause reel when coiled film, and film stress is irregular
The problem for causing film to damage, improves production efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the reel of the utility model embodiment one；
Fig. 2~3 are the structural representations of the tool of the detection concentricity of the utility model embodiment two.
Shown in Fig. 1~3：1- outer cylinder bodies, 2- inner barrels, 31- bolts, 32- pre-load nuts, 33- double nuts, 4- detection blocks,
5- handles, 51- install nut.
Specific embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this
The specific embodiment of utility model is described in detail.It should be noted that, the utility model accompanying drawing is in the form of simplification
And non-accurately ratio is used, only it is used to conveniently, lucidly aid in illustrating the purpose of the utility model embodiment.
Embodiment one
Fig. 1 is referred to, shape of cross section is that the outer cylinder body 1 and inner barrel 2 of the different regular polygon of formed objects are arranged shape
Into.When the length of side of the regular polygon is infinitely small, the regular polygon is circle, and the reel is circle by cross section
Outer cylinder body 1 and inner barrel 2 are arranged to be formed.The outer cylinder body 1 and inner barrel 2 of the reel are connected by setting multiple bindiny mechanisms,
The bindiny mechanism is uniformly arranged on and three is set in the outer surface of the inner barrel 2, same plane.The bindiny mechanism includes
Bolt 31 and two pre-load nuts 32, one end of the bolt 31 connect the inner barrel 2, and the other end is near the outer cylinder body 1, one
The individual pre-load nut 32 is set in inner barrel 2,32 sets of another described pre-load nut described in one end pretension of the bolt 31
It is located at the other end of the bolt 31 and contradicts outer cylinder body 1 described in the pretension of the outer cylinder body 1.The bindiny mechanism also includes locking
Mechanism, the locking gear is arranged on the bolt 31 and applies pretightning force to the pre-load nut 32.The locking gear
It is double nut 33, the double nut 33 is set on the bolt 31 and leans on the pre-load nut 32 respectively.It is described locking
Mechanism can also be spring (not shown), and the spring is set on the bolt 31 and two ends contradict the pre-load nut
The spring is in compressive state when 32.In the present embodiment, the locking gear is double nut 33.
Embodiment two
Fig. 2 and Fig. 3 is referred to, concentricity for detecting the reel described in embodiment one, the detection concentricity is controlled
Tool includes at least two detection blocks 4, and each described detection block 4 includes the isosceles trapezoid block that upper bottom or bottom are sequentially connected, etc.
The trapezoidal upper bottom of waist matches with the outer cylinder body 1, and the bottom of isosceles trapezoid matches with the inner barrel 2.When described just many
When the length of side of side shape is infinitely small, the cross section of the detection block 4 is covering of the fan, the external diameter of the upper end of the covering of the fan and the outer cylinder body
1 matches, and internal diameter and the inner barrel 2 of the covering of the fan lower end match, and the fan-shaped radian of the detection block 4 is 120 degree.
The tool of the detection concentricity also includes handle 5, and the handle 5 is arranged on the cross section of the detection block 4,
The handle 5 is fixed in the detection block 4 by installing nut 51.
Specific embodiment of the present utility model：The tool of above-mentioned detection concentricity is arranged on the outer cylinder body 1 and institute
State between inner barrel 2, observe the outer cylinder body 1 and whether the inner barrel 2 is brought into close contact the tool of the detection concentricity, such as
Fruit is that then the concentricity between the outer cylinder body 1 and the inner barrel 2 meets the requirements, and if there is space, then needs to adjust institute
Bindiny mechanism is stated, first the locking gear is unclamped, then adjustment contradicts the pretension of the pre-load nut 32 of the outer cylinder body 1
Power, until the outer cylinder body 1 and the inner barrel 2 are brought into close contact the tool of the detection concentricity.
Those skilled in the art can carry out various changes and modification without deviating from of the present utility model to utility model
Spirit and scope.So, if these modifications of the present utility model and modification belong to the utility model claim and its be equal to
Within the scope of technology, then the utility model is also intended to including including these changes and modification.
Claims (9)
1. it is a kind of detect concentricity tool, for detect by shape of cross section for identical regular polygon outer cylinder body and inner cylinder
Body is arranged the concentricity of the reel to be formed, it is characterised in that the tool of the detection concentricity includes at least two detection blocks, often
The individual detection block includes the isosceles trapezoid block that upper bottom or bottom are sequentially connected, the upper bottom of isosceles trapezoid and the outer barrel body phase
Matching, the bottom of isosceles trapezoid matches with the inner barrel.
2. it is according to claim 1 detection concentricity tool, it is characterised in that when the length of side of the regular polygon is unlimited
Hour, the regular polygon is circle, and the reel is arranged and is formed by the outer cylinder body and inner barrel that cross section is circle, described
The cross section of detection block is covering of the fan, and the external diameter of the upper end of the covering of the fan matches with the outer cylinder body, the covering of the fan lower end it is interior
Footpath matches with the inner barrel.
3. the tool of detection concentricity according to claim 2, it is characterised in that the fan-shaped radian of the detection block is
120 degree.
4. it is according to claim 1 detection concentricity tool, it is characterised in that the tool of the detection concentricity is also wrapped
Handle is included, the handle is arranged on the cross section of the detection block.
5. it is according to claim 4 detection concentricity tool, it is characterised in that the handle is fixed by installing nut
In the detection block.
6. it is according to claim 1 detection concentricity tool, it is characterised in that the outer cylinder body and inner barrel of the reel
Connected by setting multiple bindiny mechanisms, the bindiny mechanism is uniformly arranged on the outer surface of the inner barrel.
7. it is according to claim 6 detection concentricity tool, it is characterised in that the bindiny mechanism include bolt and two
Individual pre-load nut, described bolt one end connects the inner barrel, and the other end is near the outer cylinder body, a pre-load nut set
Inner barrel described in one end pretension of the bolt is located at, another described pre-load nut is set in the other end of the bolt and supports
Touch the outer cylinder body.
8. it is according to claim 7 detection concentricity tool, it is characterised in that the bindiny mechanism also include locking machine
Structure, the locking gear is arranged on the bolt.
9. it is according to claim 8 detection concentricity tool, it is characterised in that the locking gear be double nut or bullet
Spring, the double nut is set on the bolt and leans on the pre-load nut respectively, and the spring is set in the bolt
The spring is in compressive state when upper and two ends contradict the pre-load nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621361020.2U CN206291838U (en) | 2016-12-13 | 2016-12-13 | A kind of tool for detecting concentricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621361020.2U CN206291838U (en) | 2016-12-13 | 2016-12-13 | A kind of tool for detecting concentricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206291838U true CN206291838U (en) | 2017-06-30 |
Family
ID=59097037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621361020.2U Active CN206291838U (en) | 2016-12-13 | 2016-12-13 | A kind of tool for detecting concentricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206291838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623359A (en) * | 2019-01-24 | 2019-04-16 | 铜陵有色金属集团铜冠建筑安装股份有限公司 | A kind of grinding mill barrel concentricity control system |
-
2016
- 2016-12-13 CN CN201621361020.2U patent/CN206291838U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623359A (en) * | 2019-01-24 | 2019-04-16 | 铜陵有色金属集团铜冠建筑安装股份有限公司 | A kind of grinding mill barrel concentricity control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixture for detecting concentricity Effective date of registration: 20230809 Granted publication date: 20170630 Pledgee: Agricultural Bank of China, Limited by Share Ltd, Taicang branch Pledgor: TAICANG ZHANXIN ADHESIVE MATERIAL CO.,LTD. Registration number: Y2023980051452 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |