CN104669203A - Tool for fastening inner hexagonal bolt in rolling mill housing and manufacture method thereof - Google Patents
Tool for fastening inner hexagonal bolt in rolling mill housing and manufacture method thereof Download PDFInfo
- Publication number
- CN104669203A CN104669203A CN201310626867.3A CN201310626867A CN104669203A CN 104669203 A CN104669203 A CN 104669203A CN 201310626867 A CN201310626867 A CN 201310626867A CN 104669203 A CN104669203 A CN 104669203A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- mill housing
- head cap
- socket head
- cap screw
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Crushing And Grinding (AREA)
Abstract
Disclosed is a tool for fastening an inner hexagonal bolt in a rolling mill housing. The tool for fastening the inner hexagonal bolt in the rolling mill housing comprises a torsion unit and a sleeve unit, and is characterized in that the torsion unit comprises a first steel pipe (1), a second steel pipe (2) and a handle steel plate (4), wherein the second steel pipe (2) is inserted into the first steel pipe (1), one end of the second steel pipe (2) is welded with the tail pipe body of the first steel pipe (1), the sleeve unit comprises a regular hexagon inner hole (5) and a round plate homocentric with the regular hexagon inner hole (5), the regular hexagon inner hole (5) is recessed in the homocentric round plate, the homocentric round plate is welded with the exterior of the other end of the second steel pipe (2), a welding portion of the homocentric round plate is polished, the homocentric round plate is flush with the end top of the first steel pipe (1), and the homocentric round plate is fixed in welding mode. According to the tool for fastening the inner hexagonal bolt in the rolling mill housing and a manufacture method thereof, the tool for fastening the inner hexagonal bolt in the rolling mill housing has the advantages of being simple in structure, convenient to manufacture, flexible and convenient to use, and convenient to move, greatly improving construction efficiency, and having innovation significance for fastening of the inner hexagonal bolt.
Description
Technical field
The present invention relates to a kind of instrument of fastening hex bolts, specifically, is a kind of instrument for fastening mill housing hexagon socket head cap screw and preparation method thereof.
Background technology
Taiyuan Iron and Steel Co. silicon steel cold continuous rolling milling equipment is the nucleus equipment of whole production line, equipment operation block, window block, liner plate etc. are all adopt hexagon socket head cap screw to be connected with mill housing connected mode, but these hexagon socket head cap screws only adopt known inner hexagon spanner to be difficult to make bolt tightening, and reach fastening with the strength of people and wanted grave.
Therefore known inner hexagon spanner also exists above-mentioned all inconvenience and problem.
Summary of the invention
Object of the present invention, is to propose the instrument for fastening mill housing hexagon socket head cap screw that a kind of chain block substitutes people's strength.
Another object of the present invention, is to propose the preparation method that a kind of chain block substitutes the instrument for fastening mill housing hexagon socket head cap screw of people's strength.
For achieving the above object, technical solution of the present invention is:
For an instrument for fastening mill housing hexagon socket head cap screw, comprise torsion unit and be inserted in unit, it is characterized in that:
Described torsion unit comprises the first steel pipe, second steel pipe and handle steel plate, described second steel pipe is inserted in the first steel pipe, and one end of the second steel pipe is welded with the first steel pipe afterbody pipe shaft, the long limit of the first steel pipe afterbody full weld one rectangle handle steel plate, handle steel plate is provided with connecting hole;
The described unit that is inserted in comprises regular hexagon endoporus and concentric plectane thereof, and described regular hexagon endoporus is recessed into concentric plectane, and the size of regular hexagon endoporus is mated with the hexagon socket head cap screw of target, concentric circles thickness of slab 30-40mm; The other end outside weldings of described concentric plectane and the second steel pipe, weld polishes smooth, and the end top of concentric plectane and the first steel pipe is with concordant, and is welded and fixed.
Instrument for fastening mill housing hexagon socket head cap screw of the present invention can also be further achieved by the following technical measures.
The aforesaid instrument for fastening mill housing hexagon socket head cap screw, wherein said connecting hole (3) >=30mm.
The aforesaid instrument for fastening mill housing hexagon socket head cap screw, wherein said first diameter of steel tube >=65mm.
The aforesaid instrument for fastening mill housing hexagon socket head cap screw, wherein said second diameter of steel tube≤50mm.
For a tool making method for fastening mill housing hexagon socket head cap screw, it is characterized in that comprising the following steps:
A, making torsion unit
Get the second steel pipe Φ 50X3.5mm, long 350mm, one end welding one first steel plate (not shown in FIG.), δ=10mm, 100mmX65mm, weld a rectangle handle steel plate at the second steel pipe 2 and the first steel plate angle, δ=10mm, 100mmX50mm, the long limit of rectangle handle steel plate and the first steel pipe afterbody full weld, connecting hole got by handle steel plate; Separately get the first steel pipe Φ 65X4mm, long 250mm, be enclosed within the second steel pipe outside, make the first steel pipe end top concordant with center of circle plate, the first steel pipe two ends respectively with lamella and the second steel-pipe welding, weld polishes smooth;
Unit is inserted in b, making
Described torsion unit comprises regular hexagon endoporus and concentric plectane thereof, and the hexagon socket head cap screw of the size and target that arrange regular hexagon endoporus mates, concentric circles thickness of slab 30-40mm, makes regular hexagon endoporus be recessed into concentric plectane; The other end outside weldings of described concentric plectane and the second steel pipe, weld polishes smooth, and the end top of concentric plectane and the first steel pipe is with concordant, and is welded and fixed.
Tool making method for fastening mill housing hexagon socket head cap screw of the present invention can also be further achieved by the following technical measures.
Aforesaid method, wherein said connecting hole diameter >=30mm.
After adopting technique scheme, instrument for fastening mill housing hexagon socket head cap screw of the present invention and preparation method thereof has the following advantages:
1, fastened tools structure is simple, easy to make;
2, fastened tools is flexible and convenient to use, is convenient to mobile;
3, the fastening operating mode of the incompetent hexagon socket head cap screw of manpower can be applied to, greatly improve efficiency of construction, to hexagon socket head cap screw is fastening, there is innovative significance.
Accompanying drawing explanation
Fig. 1 is the tool construction schematic diagram for fastening mill housing hexagon socket head cap screw of the embodiment of the present invention;
Fig. 2 is A-A sectional view in Fig. 1.
In figure: 1 first steel pipe, 2 second steel pipes, 3 connecting holes, 4 handle steel plates, 5 regular hexagon endoporus, 6 first steel plates.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is illustrated further.
Embodiment 1
Now refer to Fig. 1 and Fig. 2, Fig. 1 is the tool construction schematic diagram for fastening mill housing hexagon socket head cap screw of the embodiment of the present invention, and Fig. 2 is A-A sectional view in Fig. 1.As shown in the figure, described torsion unit comprises diameter 65mm first steel pipe 1, diameter 50mm second steel pipe 2 and handle steel plate 4, described second steel pipe is inserted in the first steel pipe, one end of second steel pipe is welded with the first steel pipe afterbody pipe shaft, the long limit of the first steel pipe afterbody full weld one rectangle handle steel plate 4, handle steel plate 4 is provided with diameter 30mm connecting hole 3;
The described unit that is inserted in comprises regular hexagon endoporus 5 and concentric plectane thereof, and the size of regular hexagon endoporus 5 is mated with the hexagon socket head cap screw of target, and regular hexagon endoporus 5 is recessed into concentric plectane, concentric circles thickness of slab 30mm; The other end outside weldings of described concentric plectane and the second steel pipe 2, weld polishes smooth, and the end top of concentric plectane and the first steel pipe 1 is with concordant, and is welded and fixed.
Embodiment 2
Tool making method for fastening mill housing hexagon socket head cap screw of the present invention, is characterized in that comprising the following steps:
A, making torsion unit
Get the second steel pipe 2 Φ 50X3.5mm, long 350mm, one end welding one first steel plate (not shown in FIG.), δ=10mm, 100mmX65mm, weld a rectangle handle steel plate 4 at the second steel pipe 2 and the first steel plate angle, δ=10mm, 100mmX50mm, the long limit of rectangle handle steel plate 4 and the first steel pipe afterbody full weld, cut-off footpath 30mm connecting hole 3 on handle steel plate 4; Separately get the first steel pipe 1 Φ 65X4mm, long 250mm, be enclosed within the second steel pipe 2 outside, make the first steel pipe 1 end top concordant with center of circle plate, the first steel pipe 1 two ends are welded with lamella and the second steel pipe 2 respectively, and weld polishes smooth; One chain block is provided, and chain block hook is hooked and produces twisting force into connecting hole 3.
Unit is inserted in b, making
Described torsion unit comprises regular hexagon endoporus 5 and concentric plectane thereof, get a 30mm steel plate, make regular hexagon endoporus 5 and concentric plectane thereof, regular hexagon endoporus 5 is made to be recessed into concentric plectane, the 36mm hexagon socket head cap screw of the size and target that arrange regular hexagon endoporus 5 mates, and the regular hexagon endoporus length of side is 21mm; The other end outside weldings of described concentric plectane and the second steel pipe 2, weld polishes smooth, and the end top of concentric plectane and the first steel pipe 1 is with concordant, and is welded and fixed; Wherein regular hexagon endoporus 5 is welded on its concentric plectane admittedly.
When instrument for fastening mill housing hexagon socket head cap screw of the present invention uses, first with common inner hexagon spanner, hexagon socket head cap screw is fastening, then adopt the instrument for fastening mill housing hexagon socket head cap screw of the present invention to be directly nested into common internal hexagonal wrench handhold to connect, again the connecting hole 3 of the instrument for fastening mill housing hexagon socket head cap screw of the present invention is linked up with chain block and be connected, chain block coordinate under fastening again, be fastened to chain block pull effort reach the fastening requirements of mill housing hexagon socket head cap screw till.The chain block of different tonnage can be selected in actual use according to hexagon socket head cap screw diameter.
The present invention has substantive distinguishing features and significant technological progress, and the instrument for fastening mill housing hexagon socket head cap screw of the present invention coordinates with inner hexagon spanner, is converted into inner hexagon spanner fastening force by chain block power.Instrument for fastening mill housing hexagon socket head cap screw of the present invention is flexible and convenient to use, is convenient to mobile, can uses different occasion, substantially increase efficiency of construction, have innovative significance to hexagon socket head cap screw is fastening.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or change.Therefore, all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (6)
1., for an instrument for fastening mill housing hexagon socket head cap screw, comprise torsion unit and be inserted in unit, it is characterized in that:
Described torsion unit comprises the first steel pipe (1), second steel pipe (2) and handle steel plate (4), described second steel pipe is inserted in the first steel pipe, one end of second steel pipe is welded with the first steel pipe afterbody pipe shaft, the long limit of the first steel pipe afterbody full weld one rectangle handle steel plate (4), handle steel plate (4) is provided with connecting hole (3);
The described unit that is inserted in comprises regular hexagon endoporus (5) and concentric plectane thereof, and described regular hexagon endoporus (5) is recessed into concentric plectane, and the size of regular hexagon endoporus (5) is mated with the hexagon socket head cap screw of target, concentric circles thickness of slab 30-40mm; The other end outside weldings of described concentric plectane and the second steel pipe (2), weld polishes smooth, and the end top of concentric plectane and the first steel pipe (1) is with concordant, and is welded and fixed.
2., as claimed in claim 1 for the instrument of fastening mill housing hexagon socket head cap screw, it is characterized in that, described connecting hole diameter (3) >=30mm.
3., as claimed in claim 1 for the instrument of fastening mill housing hexagon socket head cap screw, it is characterized in that, described first steel pipe (1) diameter >=65mm.
4., as claimed in claim 1 for the instrument of fastening mill housing hexagon socket head cap screw, it is characterized in that, described second steel pipe (2) diameter≤50mm.
5., for a tool making method for fastening mill housing hexagon socket head cap screw, it is characterized in that comprising the following steps:
A, making torsion unit
Get the second steel pipe (2) diameter≤50mm, length >=350mm, one end welding one first steel plate (not shown in FIG.), δ=10mm, 100mmX65mm, weld a rectangle handle steel plate (4) at the second steel pipe (2) and the first steel plate angle, δ=10mm, 100mmX50mm, the long limit of rectangle handle steel plate (4) and the first steel pipe afterbody full weld, handle steel plate (4) handle steel plate is got connecting hole (3); Separately get the first steel pipe (1) >=65mm, long 250mm, be enclosed within the second steel pipe (2) outside, allow the first steel pipe (1) hold top concordant with center of circle plate, the first steel pipe (1) two ends are welded with concentric plectane and the second steel pipe (2) respectively, and weld polishes smooth;
Unit is inserted in b, making
Described torsion unit comprises regular hexagon endoporus (5) and concentric plectane thereof, and the size arranging regular hexagon endoporus (5) is mated with the hexagon socket head cap screw of target, concentric circles thickness of slab 30-40mm, makes regular hexagon endoporus (5) be recessed into concentric plectane; The other end outside weldings of described concentric plectane and the second steel pipe (2), weld polishes smooth, and the end top of concentric plectane and the first steel pipe (1) is with concordant, and is welded and fixed.
6., as claimed in claim 1 for the tool making method of fastening mill housing hexagon socket head cap screw, it is characterized in that, described connecting hole diameter (3) >=30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626867.3A CN104669203B (en) | 2013-12-02 | 2013-12-02 | A kind of instrument for fastening mill housing hexagon socket head cap screw and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626867.3A CN104669203B (en) | 2013-12-02 | 2013-12-02 | A kind of instrument for fastening mill housing hexagon socket head cap screw and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104669203A true CN104669203A (en) | 2015-06-03 |
| CN104669203B CN104669203B (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310626867.3A Active CN104669203B (en) | 2013-12-02 | 2013-12-02 | A kind of instrument for fastening mill housing hexagon socket head cap screw and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104669203B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009101461A (en) * | 2007-10-23 | 2009-05-14 | Osafune Kogyo Kk | Socket for tool |
| CN201552514U (en) * | 2009-09-23 | 2010-08-18 | 浙江吉利汽车有限公司 | Fastening tool for wheel of station facility |
| CN201783904U (en) * | 2010-06-24 | 2011-04-06 | 上海公元建材发展有限公司 | High-torque hex wrench socket device |
| CN202088145U (en) * | 2011-05-25 | 2011-12-28 | 蓬莱中柏京鲁船业有限公司 | Wrench |
| CN202367649U (en) * | 2011-12-13 | 2012-08-08 | 北汽福田汽车股份有限公司 | Sleeve wrench assembly |
| CN102785187A (en) * | 2011-05-20 | 2012-11-21 | 巩峰 | Novel multi-specification wrench |
-
2013
- 2013-12-02 CN CN201310626867.3A patent/CN104669203B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009101461A (en) * | 2007-10-23 | 2009-05-14 | Osafune Kogyo Kk | Socket for tool |
| CN201552514U (en) * | 2009-09-23 | 2010-08-18 | 浙江吉利汽车有限公司 | Fastening tool for wheel of station facility |
| CN201783904U (en) * | 2010-06-24 | 2011-04-06 | 上海公元建材发展有限公司 | High-torque hex wrench socket device |
| CN102785187A (en) * | 2011-05-20 | 2012-11-21 | 巩峰 | Novel multi-specification wrench |
| CN202088145U (en) * | 2011-05-25 | 2011-12-28 | 蓬莱中柏京鲁船业有限公司 | Wrench |
| CN202367649U (en) * | 2011-12-13 | 2012-08-08 | 北汽福田汽车股份有限公司 | Sleeve wrench assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104669203B (en) | 2016-08-17 |
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