CN106425404A - Flange bolt press-fit tool and working method thereof - Google Patents
Flange bolt press-fit tool and working method thereof Download PDFInfo
- Publication number
- CN106425404A CN106425404A CN201611044804.7A CN201611044804A CN106425404A CN 106425404 A CN106425404 A CN 106425404A CN 201611044804 A CN201611044804 A CN 201611044804A CN 106425404 A CN106425404 A CN 106425404A
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- China
- Prior art keywords
- flange
- flange bolt
- bolt
- die shoe
- positioning sleeve
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- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a flange bolt press-fit tool and a working method thereof. The flange bolt press-fit tool comprises an upper press-fit stamping head capable of reciprocating up and down to conduct stamping operation, a flange plate fixing lower die base arranged below the upper press-fit stamping head, and a lower die base fixing base arranged at the bottom of the flange plate fixing lower die base. The flange plate fixing lower die base is provided with a flange plate center positioning protruding block used for fixing the position of a flange plate, and a flange bolt press-fit through hole used for placing a flange bolt. A flange bolt motion positioning sleeve is arranged in the flange bolt press-fit through hole. A bolt coaxial limiting mounting groove is formed in the upper end of the flange bolt motion positioning sleeve. A positioning sleeve reset spring is arranged between the lower end of the flange bolt motion positioning sleeve and the lower die base fixing base. By arranging the flange bolt motion positioning sleeve and the positioning sleeve reset spring, the flange bolt press-fit tool has the characteristics that the working efficiency is high, and the flange bolt and a flange plate bolt hole are not liable to be deformed due to stress.
Description
Technical field
The present invention relates to a kind of machining equipment and its method of work technical field, particularly a kind of flange bolt pressing
Frock and its method of work.
Background technology
Traditional flange bolt is usually active to be arranged on ring flange, and the flange of conventional setting movable bolt is in reality
When existing pipeline or parts are fixedly connected, it usually needs first bolt is fixed being allowed to position and fix and will not revolve
Turn, then pass through the securing members such as nut by bolt and the ring flange being attached thereto and the pipeline or installation fixing position needing connection are put
It is fixed together.The less position for some installing spaces, is not easy to arrange the instruments such as extra such as spanner to method
Blue bolt carries out the fixation of position and the anglec of rotation it is therefore desirable in advance flange bolt be fixed together, consequently facilitating flange
The installation of disk is fixed；Generally mainly in advance flange bolt is fixed together by way of welding, but the side being welded and fixed
The deficiency that formula exists exists：It is fixedly connected the less efficient of operation in one side flange bolt, on the other hand by way of welding
It is connected and is difficult to ensure the axiality of bolt and flange bolt hole, when welding again, temperature is higher makes ring flange and bolt be heated
It is susceptible to deform, thus affecting sealing and the steadiness that ring flange is connected.Based on the problems referred to above, the present invention proposes
Bolt and ring flange are attached by way of fixation by interference fit, but the pressing of the flange bolt interference fit of routine is made
Industry is less efficient, and is easily caused bolt strained deformation, or makes flange plate bolt hole stress deformation it is therefore necessary to provide one
Plant flange bolt pressing tool and its method of work, with the problem overcoming above-mentioned prior art to exist.
Content of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of flange bolt pressing tool and its method of work,
Have the characteristics that high working efficiency, bolt and flange plate bolt hole are difficult stress deformation.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of flange bolt pressing tool and its method of work, including can pump in the pressing carrying out stamping press
Staking punch, the ring flange being arranged at below the upper staking punch of described pressing are fixed die shoe, are arranged at the fixing lower mould of described ring flange
The die shoe firm banking of seat bottom, the fixing die shoe of described ring flange is provided with the ring flange for fixed flange position
Centralized positioning projection, the flange bolt pressing through hole for placing flange bolt, are provided with described flange bolt pressing through hole
Flange bolt motion positions set, the upper end of described flange bolt motion positions set is provided with bolt coaxial limit mounting groove, described
It is provided with positioning sleeve back-moving spring between the lower end of flange bolt motion positions set and described die shoe firm banking.
As the improvement further of technique scheme, described ring flange center locating convex block is movably set in described flange
The top of die shoe fixed by disk, and described ring flange center locating convex block includes locating convex block body and is arranged at described positioning
The locating convex block installation portion of projection body bottom, the center of the fixing die shoe of described ring flange is provided with the described positioning of cooperation
The locating convex block installing hole of projection installation portion.
As the improvement further of technique scheme, also include being arranged at the fixing die shoe of described ring flange and described under
Die shoe moulding cushion block between die holder firm banking and base moulding cushion block, described die shoe moulding cushion block is fixedly connected described
The bottom of the fixing die shoe of ring flange, described base moulding cushion block is fixedly connected the bottom of described die shoe moulding cushion block, and institute
State the top that base moulding cushion block is fixedly connected described die shoe firm banking, described die shoe moulding cushion block and described base are made
Type cushion block is provided with for pumping for described flange bolt motion positions set lower end and being used for placing described positioning
The positioning sleeve lower end fixed via of set back-moving spring.
As the improvement further of technique scheme, described flange bolt motion positions set lower end is provided with positioning ring
Shape spacing preiection, the external diameter of described positioning sleeve annular spacing preiection is more than the internal diameter that described flange bolt presses through hole, and described
The internal diameter of positioning sleeve lower end fixed via is equal to the external diameter of described positioning sleeve annular spacing preiection.
Present invention also offers the method for work of above-mentioned flange bolt pressing tool, comprise the following steps：
Step one, first the central circular hollow slots of ring flange are sleeved on described ring flange center locating convex block, then will
The bolt hole that flange bolt passes vertically through ring flange is placed in flange bolt pressing through hole, and makes lower end and the institute of flange bolt
State bolt coaxial limit mounting groove secure fit；
In step 2, described pressing, staking punch moves downward promotion flange bolt and moves down, and the lower end of flange bolt pushes away simultaneously
Dynamic described flange bolt motion positions set synchronization overcomes the elastic force effect of described positioning sleeve back-moving spring to move downward, until flange
Bolt is completed with ring flange interference fit.
Compared with prior art, the invention has the beneficial effects as follows：
A kind of flange bolt pressing tool provided by the present invention and its method of work, by arranging flange bolt motion positions set
Flange bolt is fixed on the positioning, thus in addition bolt guiding mechanism need not be arranged, so that flange bolt is axially subject to all the time
Power；And make flange bolt motor process seriality good by arranging positioning sleeve back-moving spring, the hop that will not move, thus
The posture of flange bolt is made can stably to keep preferable state；Therefore the present invention has high working efficiency, flange bolt and method
Blue valve snail keyhole is difficult the feature of stress deformation.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of a kind of flange bolt pressing tool of the present invention and its method of work.
Specific embodiment
With reference to Fig. 1, Fig. 1 is the structural representation of one specific embodiment of the present invention.
Ring flange 10 is made up of with the bolt hole 12 that is arranged at around central circular hollow slots 11 central circular hollow slots 11,
The axial two ends of flange bolt 20 are respectively nut fixing end 21 and bolt free end 22, and the outer nut without leave of flange bolt 20 is solid
Fixed end 21 is gradually reduced to bolt free end 22, and the internal diameter of bolt hole 12 is also the pyramidal structure mated with flange bolt.
As shown in figure 1, a kind of flange bolt pressing tool that the present embodiment provides, carry out including pumping
In the pressing of stamping press, staking punch 30, the ring flange being arranged at below the upper staking punch 30 of described pressing are fixed die shoe 40, are set
It is placed in the die shoe firm banking 50 of fixing die shoe 40 bottom of described ring flange, the fixing die shoe 40 of described ring flange is arranged
There are the ring flange center locating convex block 60 for fixed flange position, the flange bolt pressing through hole for placing flange bolt
41, it is provided with flange bolt motion positions set 70, described flange bolt motion positions set in described flange bolt pressing through hole 41
70 upper end is provided with bolt coaxial limit mounting groove 71, the lower end of described flange bolt motion positions set 70 and described die shoe
It is provided with positioning sleeve back-moving spring 72 between firm banking 50.
Specifically, described ring flange center locating convex block 60 is movably set in the top of the fixing die shoe 40 of described ring flange
Portion, and described ring flange center locating convex block 60 includes locating convex block body 61 and is arranged at described locating convex block body 61
The locating convex block installation portion 62 of bottom, the center of the fixing die shoe 40 of described ring flange is provided with cooperation described locating convex block peace
The locating convex block installing hole 42 in dress portion 62.Further, also include being arranged at the fixing die shoe 40 of described ring flange and described under
Die shoe moulding cushion block 43 between die holder firm banking 50 and base moulding cushion block 51, described die shoe moulding cushion block 43 is fixing
Connect the bottom of the fixing die shoe 40 of described ring flange, described base moulding cushion block 51 is fixedly connected described die shoe moulding cushion block
43 bottom, and described base moulding cushion block 51 is fixedly connected the top of described die shoe firm banking 50, described die shoe is made
Type cushion block 43 and described base moulding cushion block 51 are provided with for past up and down for described flange bolt motion positions set 70 lower ends
Multiple motion and the positioning sleeve lower end fixed via 44 for placing described positioning sleeve back-moving spring 72.Preferably, described flange spiral shell
Bolt motion positions cover 70 lower ends and are provided with positioning sleeve annular spacing preiection 73, and the external diameter of described positioning sleeve annular spacing preiection 73 is big
Press the internal diameter of through hole 41 in described flange bolt, and the internal diameter of described positioning sleeve lower end fixed via 44 is equal to described positioning sleeve
The external diameter of annular stop projection 73.
A kind of method of work of above-mentioned flange bolt pressing tool comprises the following steps：
Step one, first the central circular hollow slots 11 of ring flange 10 are sleeved on described ring flange center locating convex block 60,
Then the bolt hole 12 flange bolt 20 being passed vertically through ring flange 10 is placed in flange bolt pressing through hole 41, and makes flange
The lower end of bolt 20 and described bolt coaxial limit mounting groove 71 secure fit；
In step 2, described pressing, staking punch 30 moves downward promotion flange bolt and moves down, simultaneously under flange bolt 20
End promotes the synchronous elastic force overcoming described positioning sleeve back-moving spring 72 of described flange bolt motion positions set 70 to act on and moves downward,
Until flange bolt 20 is completed with ring flange 10 interference fit.
Preferable enforcement to the present invention is illustrated above, and certainly, the present invention can also adopt and above-mentioned enforcement
The different form of mode, those of ordinary skill in the art are in the equivalent conversion made without prejudice on the premise of present invention spirit
Or change accordingly, all should belong in protection scope of the present invention.
Claims (5)
1. a kind of flange bolt pressing tool it is characterised in that：Including the pressing carrying out stamping press that can pump
Upper staking punch（30）, be arranged at the upper staking punch of described pressing（30）Die shoe fixed by the ring flange of lower section（40）, be arranged at described
Die shoe fixed by ring flange（40）The die shoe firm banking of bottom（50）, described ring flange fixation die shoe（40）On be provided with
Ring flange center locating convex block for fixed flange position（60）, for place flange bolt flange bolt pressing through hole
（41）, described flange bolt pressing through hole（41）In be provided with flange bolt motion positions set（70）, described flange bolt motion
Positioning sleeve（70）Upper end be provided with bolt coaxial limit mounting groove（71）, described flange bolt motion positions set（70）Lower end
With described die shoe firm banking（50）Between be provided with positioning sleeve back-moving spring（72）.
2. a kind of flange bolt pressing tool according to claim 1 it is characterised in that：Described ring flange center convex
Block（60）It is movably set in described ring flange and fix die shoe（40）Top, and described ring flange center locating convex block（60）Bag
Include locating convex block body（61）Be arranged at described locating convex block body（61）The locating convex block installation portion of bottom（62）, institute
State ring flange and fix die shoe（40）Center be provided with cooperation described locating convex block installation portion（62）Locating convex block install
Hole（42）.
3. a kind of flange bolt pressing tool according to claim 1 it is characterised in that：Also include being arranged at described flange
Die shoe fixed by disk（40）With described die shoe firm banking（50）Between die shoe moulding cushion block（43）With base moulding pad
Block（51）, described die shoe moulding cushion block（43）It is fixedly connected described ring flange and fix die shoe（40）Bottom, described base
Moulding cushion block（51）It is fixedly connected described die shoe moulding cushion block（43）Bottom, and described base moulding cushion block（51）The company of fixation
Connect described die shoe firm banking（50）Top, described die shoe moulding cushion block（43）With described base moulding cushion block（51）All
It is provided with for for described flange bolt motion positions set（70）Lower end pumps and is used for placing described positioning sleeve again
Position spring（72）Positioning sleeve lower end fixed via（44）.
4. a kind of flange bolt pressing tool according to claim 3 it is characterised in that：Described flange bolt motion positions
Set（70）Lower end is provided with positioning sleeve annular spacing preiection（73）, described positioning sleeve annular spacing preiection（73）External diameter be more than institute
State flange bolt pressing through hole（41）Internal diameter, and described positioning sleeve lower end fixed via（44）Internal diameter be equal to described positioning sleeve
Annular stop is raised（73）External diameter.
5. the method for work according to described a kind of flange bolt pressing tool arbitrary in claim 1-4 is it is characterised in that wrap
Include following steps：
Step one, first the central circular hollow slots of ring flange are sleeved on described ring flange center locating convex block（60）On, so
The bolt hole afterwards flange bolt being passed vertically through ring flange is placed on flange bolt pressing through hole（41）In, and make flange bolt
Lower end and described bolt coaxial limit mounting groove（71）Secure fit；
Staking punch in step 2, described pressing（30）Move downward promotion flange bolt to move down, simultaneously under flange bolt
End promotes described flange bolt motion positions set（70）Synchronization overcomes described positioning sleeve back-moving spring（72）Elastic force effect downwards
Motion, until flange bolt is completed with ring flange interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611044804.7A CN106425404A (en) | 2016-11-24 | 2016-11-24 | Flange bolt press-fit tool and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611044804.7A CN106425404A (en) | 2016-11-24 | 2016-11-24 | Flange bolt press-fit tool and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106425404A true CN106425404A (en) | 2017-02-22 |
Family
ID=58219398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611044804.7A Pending CN106425404A (en) | 2016-11-24 | 2016-11-24 | Flange bolt press-fit tool and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106425404A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063648A (en) * | 2017-03-10 | 2017-08-18 | 北京航空航天大学 | A kind of Intelligent optical fiber grating flange bolt loads the loading monitoring method of monitoring device |
| CN108581430A (en) * | 2018-06-28 | 2018-09-28 | 北京行易道科技有限公司 | Radar tooling and radar assembly equipment |
| CN110202952A (en) * | 2019-05-27 | 2019-09-06 | 舟山市7412工厂 | A kind of bolt stamp device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1029121A (en) * | 1996-07-16 | 1998-02-03 | Hitachi Zosen Corp | Nut retainer of bolt-nut fastening machine |
| CN204148820U (en) * | 2014-07-11 | 2015-02-11 | 无锡尚华机械有限公司 | The forced assembly machine of gas extraction system flange assembly |
| CN204430712U (en) * | 2015-02-04 | 2015-07-01 | 中信戴卡股份有限公司 | A kind of wheel bolt press-in device |
| CN205165516U (en) * | 2015-10-16 | 2016-04-20 | 芜湖市元山机械制造有限公司 | Vehicle vent -pipe flange tight frock of die clamp of punching a hole |
-
2016
- 2016-11-24 CN CN201611044804.7A patent/CN106425404A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1029121A (en) * | 1996-07-16 | 1998-02-03 | Hitachi Zosen Corp | Nut retainer of bolt-nut fastening machine |
| CN204148820U (en) * | 2014-07-11 | 2015-02-11 | 无锡尚华机械有限公司 | The forced assembly machine of gas extraction system flange assembly |
| CN204430712U (en) * | 2015-02-04 | 2015-07-01 | 中信戴卡股份有限公司 | A kind of wheel bolt press-in device |
| CN205165516U (en) * | 2015-10-16 | 2016-04-20 | 芜湖市元山机械制造有限公司 | Vehicle vent -pipe flange tight frock of die clamp of punching a hole |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063648A (en) * | 2017-03-10 | 2017-08-18 | 北京航空航天大学 | A kind of Intelligent optical fiber grating flange bolt loads the loading monitoring method of monitoring device |
| CN107063648B (en) * | 2017-03-10 | 2019-02-19 | 北京航空航天大学 | A kind of load monitoring method of Intelligent optical fiber grating flange bolt load monitoring device |
| CN108581430A (en) * | 2018-06-28 | 2018-09-28 | 北京行易道科技有限公司 | Radar tooling and radar assembly equipment |
| CN108581430B (en) * | 2018-06-28 | 2023-12-26 | 北京行易道科技有限公司 | Radar tool and radar assembly equipment |
| CN110202952A (en) * | 2019-05-27 | 2019-09-06 | 舟山市7412工厂 | A kind of bolt stamp device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |