CN107626996A - The method of the impaired outer-hexagonal bolt thread of finishing - Google Patents
The method of the impaired outer-hexagonal bolt thread of finishing Download PDFInfo
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- CN107626996A CN107626996A CN201711020840.4A CN201711020840A CN107626996A CN 107626996 A CN107626996 A CN 107626996A CN 201711020840 A CN201711020840 A CN 201711020840A CN 107626996 A CN107626996 A CN 107626996A
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- bolt
- movable block
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- angle
- fixed
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Abstract
The invention discloses the method for the impaired outer-hexagonal bolt thread of finishing, comprise the following steps：Step A：The hex bolts for the thread that needs repairing is placed in fixed plate, the screw rod vertical fixing plate of bolt, bolt head contacts with fixed plate, and make close to the contacts side surfaces of movable block on the side and fixed block of the hexagonal prismoid of bolt head, and overlap an angle on angle α and bolt head prism；Step B：Then start drive device, movable block is moved closer to fixed block, until bolt is fixed by movable block and fixed block；Step C：Then the impaired screw thread in screw rod end of bolt is eliminated with planing instrument.The impaired bolt of thread is repaired by this method, not only reduces labor strength, moreover it is possible to enough fixed forces are provided, so that worker can smoothly complete the maintenance activity of bolt.
Description
Technical field
The present invention relates to mechanical field, and in particular to the method for repairing impaired outer-hexagonal bolt thread.
Background technology
Bolt is a kind of machine components, the cylindrical threaded fastener of adapted nut.Bolt is by head and screw rod two
A kind of fastener of part composition, need to coordinate with nut, for being fastenedly connected two parts for carrying through hole.This type of attachment
Claim bolt connection.Due to nut is screwed off from bolt, it can separate the two parts again, therefore bolt connection is to belong to removable
Unload connection.
Bolt divides A, B, C tri- kinds.First two is burnished bolt, less use.Bolt generally, refer both to C level plain bolts.
In some interim connections that connects and need to dismantle, C level plain bolts are commonly used.The conventional plain bolt of building structure have M16,
M20、M24.Some mechanical industry rough bolt diameters may be bigger, and purposes is special.
Bolt has turret head, round end, square spigot, countersunk head etc..General countersunk head surface after connection is required
The smooth place for not having projection, because countersunk head may be screwed in part.Round end can also be screwed into part.The screwing force of square toes can be with
It is big, but size is very big.In addition to meeting the needs locked after installation, there is head porose, bar portion is porose, this some holes
It is unlikely when bolt can be made vibrated to release.The polished rod that some bolts do not have screw thread will run business into particular one, and be eel-like figure bolt, and this bolt is favourable
It is coupled in by variable force.There is special high-strength bolt on steel construction, head can be done bigger, and size also changes.There is spy in addition
Different use：T-slot bolt is used, and most on jig, shape is special, and head on both sides will be cut away.Foundation bolt, it is used for
What machine and ground were connected, there are a variety of shapes, enter U bolt etc..The also special stud of welding, one has screw thread
One does not have, and can be welded on part, the direct nutting in another side.
Hexagon-headed bolt is the most frequently used, and also referred to as outer-hexagonal bolt, its head are positive six prismsby shape.In the transport of bolt
In movement, the screw thread away from head can cause thread to deform because of reasons such as generating collisions on bolt shank.Due to bar portion end spiral shell
Tooth is damaged, and when in use, nut can not be set on the bolt of this bar portion end thread deformation, or this bolt can not
Coordinate with screwed hole.Therefore usually need to repair this bar portion end impaired bolt of thread, with cutters such as planing tools
The impaired thread in bolt shank end is eliminated, allows nut or screwed hole directly to coordinate with not impaired screw thread, to enter
Row connection.
But when eliminating the impaired thread in bolt shank end, generally use the head of hand fixing bolt, this operation
Mode not only increases labor strength, and hold dynamics it is inadequate when, the power that bolt can be eliminated is taken away, so that it cannot suitable
Profit completes the maintenance activity of bolt.
The content of the invention
Present invention aims at the method for providing the impaired outer-hexagonal bolt thread of finishing, solves eliminating bolt shank end
When holding impaired thread, the head of hand fixing bolt is generally used, this not only adds labor strength, and holds dynamics not
When enough, the power that bolt can be eliminated is taken away, so that it cannot the problem of smoothly completing the maintenance activity of bolt.
The present invention is achieved through the following technical solutions：
The method of the impaired outer-hexagonal bolt thread of finishing, comprises the following steps：
Step A：The hex bolts for the thread that needs repairing is placed in fixed plate, the screw rod vertical fixing plate of bolt, spiral shell
Bolt head contacts with fixed plate, and connects the side on the side and fixed block of the hexagonal prismoid of bolt head close to movable block
Touch, and overlap an angle on angle α and bolt head prism；
Step B：Then start drive device, movable block is moved closer to fixed block, until bolt is by movable block and fixation
Block is fixed；
Step C：Then the impaired screw thread in screw rod end of bolt is eliminated with planing instrument.
The impaired bolt of thread is repaired by this method, not only reduces labor strength, moreover it is possible to provide enough
Fixed force, so that worker can smoothly complete the maintenance activity of bolt.
Further, the fixed block is arranged on is located in fixed plate in one end of fixed plate upper surface, the movable block
One end away from fixed block on surface, the drive device be connected with movable block, and drive movable block close to or remote fixation
Block；
Side on the fixed block close to movable block is projected as a broken line, the fold-line-shaped in fixed plate upper surface
Into angle α opening towards movable block, and angle α is 120 °；
Side on the movable block close to fixed block is projected as a broken line, the fold-line-shaped in fixed plate upper surface
Into angle β openings towards fixed block, and angle β is 120 °；
It is upper positioned at the side of the line side and angle β on angle α by the wedge angle of angle α and angle β wedge angle line
It is parallel in the side of this line opposite side, mobile movable block, angle α and angle β a pair with same regular hexagon respectively can be made
Relative angle overlaps.
Further, in addition to controller, pressure sensor is provided with the face of movable block on fixed block, it is described
Controller respectively with pressure sensor and the motor connection of drive device；
The pressure information that the pressure sensor is sensed is sent to controller；The controller, which receives, comes from pressure
The pressure signal of force snesor, and control the electric machine operation state of drive device.
During clamping bolt, with the work of drive device, movable block main part is close to fixed block, when close mobile on fixed block
When pressure is enough to make the bolt fixed on the face of block, controller suspends the work of drive device, when avoiding clamping power excessive
Damage the head of bolt.
Further, the drive device includes the screw rod and motor being sequentially connected, and is set on the upper surface of fixed plate
Have a chute, the extension axis of the chute parallel to movable block motion track, and one end on chute away from fixed block with it is outer
Boundary connects, and is closed on chute close to one end of fixed block；
One end close to fixed plate on movable block is provided with drive block, and the drive block is located in chute, the screw rod
In chute, the blind end of one end of screw rod and chute is rotatablely connected, the other end of screw rod with after drive block with motor
Connection, the electric motor driven screw rotate, and drive drive block and movable block close to or away from fixed block.
Further, guide groove is provided with the upper surface of fixed plate, the extension axis of the guide groove is parallel to shifting
The motion track of motion block, one end close to fixed plate on movable block are provided with guide pad, and the guide pad is located in guide groove,
And guide pad can move along the extension axis of guide groove.
The opening size of the guide groove is less than bottom land size, and the cross section of the cross sectional dimensions of guide pad and guide groove
Size is consistent.
Further, it is provided with elastic rubber layer on the face relative to each other of fixed block and movable block..Due to bolt
Head is upset or directly pours to be formed, and its surface roughness is larger, and the setting of elastic rubber layer can not only protect fixation
The face relative to each other of block and movable block, also plays a protective role to the head of bolt.
Controller and pressure sensor in above-mentioned are prior art, can commercially be bought.Controller is adopted
With the 8XC151SA of single-chip microcomputer, preferably Intel, the preferred HM91 of pressure sensor model.
The present invention compared with prior art, has the following advantages and advantages：
1st, the method for the impaired outer-hexagonal bolt thread of present invention finishing, it would be desirable to which the hex bolts for repairing thread is placed on
In fixed plate, screw rod vertical fixing plate, bolt head contacts with fixed plate, and makes on prism side and the fixed block of bolt head
Contacted close to the face of movable block, and overlap an angle on angle α and bolt prism, then started drive device, make shifting
Motion block moves closer to fixed block, until bolt fixed by movable block and fixed block, then with planing instrument by screw rod end quilt
The screw thread of damage eliminates；By the present invention come the fixing bolt when repairing bolt, labor strength is not only reduced, moreover it is possible to carry
For enough fixed forces, so that worker can smoothly complete the maintenance activity of bolt；
2nd, the method for the impaired outer-hexagonal bolt thread of present invention finishing, during clamping bolt, with the work of drive device,
Movable block main part is close to fixed block, when pressure is enough to be fixed bolt on the face of movable block on fixed block, control
The work of device pause drive device processed, the head of bolt is damaged when avoiding clamping power excessive；
3rd, the method for the impaired outer-hexagonal bolt thread of present invention finishing, because the head of bolt is upset or is directly poured
Build what is formed, its surface roughness is larger, and the setting of elastic rubber layer can not only protect the relative to each other of fixed block and movable block
Face, also the head of bolt is played a protective role.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of the present invention；
Fig. 3 is position view of the movable block close to fixed block.
Mark and corresponding parts title in accompanying drawing：
1- fixed plates, 2- fixed blocks, 3- movable blocks, 4- pressure sensors, 5- screw rods, 6- chutes, 7- drive blocks, 8- are oriented to
Groove, 9- guide pads.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As shown in Figure 1-Figure 3, the method for the impaired outer-hexagonal bolt thread of present invention finishing, comprises the following steps：
Step A：The hex bolts for the thread that needs repairing is placed in fixed plate 1, the screw rod vertical fixing plate 1 of bolt,
Bolt head contacts with fixed plate 1, and makes the side of the hexagonal prismoid of bolt head and the side on fixed block 2 close to movable block 3
Face contacts, and overlaps an angle on angle α and bolt head prism；
Step B：Then start drive device, movable block 3 is moved closer to fixed block 2, until bolt is by movable block 3 and admittedly
Determine block 2 to fix；
Step C：Then the impaired screw thread in screw rod end of bolt is eliminated with planing instrument.
The impaired bolt of thread is repaired by this method, not only reduces labor strength, moreover it is possible to provide enough
Fixed force, so that worker can smoothly complete the maintenance activity of bolt.
Further, the fixed block 2 is arranged on is located at fixed plate in one end of the upper surface of fixed plate 1, the movable block 3
One end away from fixed block 2 on 1 upper surface, the drive device is connected with movable block 2, and drives movable block 2 close or remote
From fixed block 2；
Side on the fixed block 2 close to movable block 3 is projected as a broken line, the folding in the upper surface of fixed plate 1
The angle α opening that line is formed is towards movable block 3, and angle α is 120 °；
Side on the movable block 3 close to fixed block 2 is projected as a broken line, the folding in the upper surface of fixed plate 1
The angle β openings that line is formed are towards fixed block 2, and angle β is 120 °；
It is upper positioned at the side of the line side and angle β on angle α by the wedge angle of angle α and angle β wedge angle line
It is parallel in the side of this line opposite side, mobile movable block 3, angle α and angle β a pair with same regular hexagon respectively can be made
Relative angle overlaps.
Further, in addition to controller, pressure sensor 4 is provided with the face of movable block 3 on fixed block 2,
The controller respectively with pressure sensor 4 and the motor connection of drive device；
The pressure information that the pressure sensor 4 is sensed is sent to controller；The controller, which receives, to be come from
The pressure signal of pressure sensor 4, and control the electric machine operation state of drive device.
During clamping bolt, with the work of drive device, the main part of movable block 3 is close to fixed block 2, when close on fixed block 2
When pressure is enough to make the bolt fixed on the face of movable block 3, controller suspends the work of drive device, avoids clamping power mistake
The head of bolt is damaged when big.
Further, the drive device includes the screw rod 5 and motor being sequentially connected, and is set on the upper surface of fixed plate 1
Be equipped with chute 6, the extension axis of the chute 6 parallel to movable block 3 motion track, and on chute 6 away from fixed block 2 one
End is in communication with the outside, and is closed on chute 6 close to one end of fixed block 2；
One end close to fixed plate 1 on movable block 3 is provided with drive block 7, and the drive block 7 is located in chute 6, described
Screw rod 5 is located in chute 6, and one end of screw rod 5 is rotatablely connected with the blind end of chute 6, and the other end of screw rod 5 is with running through drive block
Rotated after 7 with motor connection, the electric motor driven screw 5, and drive drive block 7 and movable block 3 close or remote fixed
Block 2.
Further, be provided with guide groove 8 on the upper surface of fixed plate 1, the extension axis of the guide groove 8 parallel to
The motion track of movable block 3, one end of fixed plate 1 is provided with guide pad 9 on movable block 3, the guide pad 9, which is located at, leads
Into groove 8, and guide pad 9 can move along the extension axis of guide groove 8.
The opening size of the guide groove 8 is less than bottom land size, and the horizontal stroke of the cross sectional dimensions of guide pad 9 and guide groove 8
Sectional dimension is consistent.
Further, it is provided with elastic rubber layer on the face relative to each other of fixed block 2 and movable block 3..Due to bolt
Head it is upset or directly pour to be formed, its surface roughness is larger, and the setting of elastic rubber layer can not only be protected solid
Determine the face relative to each other of block 2 and movable block 3, also the head of bolt is played a protective role.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (7)
1. the method for the impaired outer-hexagonal bolt thread of finishing, it is characterised in that：Comprise the following steps：
Step A：The hex bolts for the thread that needs repairing is placed in fixed plate (1), the screw rod vertical fixing plate (1) of bolt,
Bolt head contacts with fixed plate (1), and makes the side of the hexagonal prismoid of bolt head and close movable block on fixed block (2)
(3) contacts side surfaces, and overlap an angle on angle α and bolt head prism；
Step B：Then start drive device, movable block (3) is moved closer to fixed block (2), until bolt by movable block (3) and
Fixed block (2) is fixed；
Step C：Then the impaired screw thread in screw rod end of bolt is eliminated with planing instrument.
2. the method for the impaired outer-hexagonal bolt thread of finishing according to claim 1, it is characterised in that：The fixed block
(2) it is arranged in one end of fixed plate (1) upper surface, the movable block (3) is located on fixed plate (1) upper surface away from fixed block
(2) one end, the drive device are connected with movable block (2), and drive movable block (2) close to or away from fixed block (2)；
It is described close to a be projected as broken line of the side of movable block (3) in fixed plate (1) upper surface on the fixed block (2)
The angle α opening that broken line is formed is towards movable block (3), and angle α is 120 °；
It is described close to a be projected as broken line of the side of fixed block (2) in fixed plate (1) upper surface on the movable block (3)
The angle β openings that broken line is formed are towards fixed block (2), and angle β is 120 °；
By the wedge angle of angle α and angle β wedge angle line, positioned at the side of the line side with being located at this on angle β on angle α
The side of line opposite side is parallel, mobile movable block (3), can make a pair of the phases of angle α and angle β respectively with same regular hexagon
It is diagonal to overlap.
3. the method for the impaired outer-hexagonal bolt thread of finishing according to claim 2, it is characterised in that：Also include control
Device, is provided with pressure sensor (4) on fixed block (2) on the face of movable block (3), and the controller passes with pressure respectively
The motor connection of sensor (4) and drive device；
The pressure information that the pressure sensor (4) is sensed is sent to controller；The controller, which receives, comes from pressure
The pressure signal of force snesor (4), and control the electric machine operation state of drive device.
4. the method for the impaired outer-hexagonal bolt thread of finishing according to claim 2, it is characterised in that：The driving dress
Put including the screw rod (5) being sequentially connected and motor, chute (6), the chute (6) are provided with the upper surface of fixed plate (1)
Extension axis parallel to the motion track of movable block (3), and be in communication with the outside on chute (6) away from one end of fixed block (2),
Closed on chute (6) close to one end of fixed block (2)；
One end close to fixed plate (1) on movable block (3) is provided with drive block (7), and the drive block (7) is located at chute (6)
In, the screw rod (5) is located in chute (6), and one end of screw rod (5) is rotatablely connected with the blind end of chute (6), screw rod (5)
The other end with being rotated afterwards with motor connection, the electric motor driven screw (5) through drive block (7), and drive drive block (7) and
Movable block (3) is close or away from fixed block (2).
5. the method for the impaired outer-hexagonal bolt thread of finishing according to claim 2, it is characterised in that：In fixed plate
(1) it is provided with guide groove (8) on upper surface, the moving rail of the extension axis of the guide groove (8) parallel to movable block (3)
Mark, one end close to fixed plate (1) on movable block (3) are provided with guide pad (9), and the guide pad (9) is located at guide groove (8)
In, and guide pad (9) can move along the extension axis of guide groove (8).
6. the method for the impaired outer-hexagonal bolt thread of finishing according to claim 5, it is characterised in that：The guide groove
(8) opening size is less than bottom land size, and the cross sectional dimensions of guide pad (9) is consistent with the cross sectional dimensions of guide groove (8).
7. the method for the impaired outer-hexagonal bolt thread of finishing according to claim 2, it is characterised in that：In fixed block
(2) and on the face relative to each other of movable block (3) it is provided with elastic rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711020840.4A CN107626996A (en) | 2017-10-27 | 2017-10-27 | The method of the impaired outer-hexagonal bolt thread of finishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711020840.4A CN107626996A (en) | 2017-10-27 | 2017-10-27 | The method of the impaired outer-hexagonal bolt thread of finishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107626996A true CN107626996A (en) | 2018-01-26 |
Family
ID=61106655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711020840.4A Withdrawn CN107626996A (en) | 2017-10-27 | 2017-10-27 | The method of the impaired outer-hexagonal bolt thread of finishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107626996A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489655A (en) * | 2018-04-30 | 2018-09-04 | 无锡盛赛传感科技有限公司 | A kind of Miniature tension sensor stand |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204075797U (en) * | 2014-08-21 | 2015-01-07 | 赣州福鑫财实业有限公司 | Adjustable nut fixture |
| CN205465250U (en) * | 2016-03-31 | 2016-08-17 | 常州轻工职业技术学院 | Machine tool fixture |
| CN206263618U (en) * | 2016-12-08 | 2017-06-20 | 金堂县晶智机械加工有限公司 | A kind of new type auto fixture |
-
2017
- 2017-10-27 CN CN201711020840.4A patent/CN107626996A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204075797U (en) * | 2014-08-21 | 2015-01-07 | 赣州福鑫财实业有限公司 | Adjustable nut fixture |
| CN205465250U (en) * | 2016-03-31 | 2016-08-17 | 常州轻工职业技术学院 | Machine tool fixture |
| CN206263618U (en) * | 2016-12-08 | 2017-06-20 | 金堂县晶智机械加工有限公司 | A kind of new type auto fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489655A (en) * | 2018-04-30 | 2018-09-04 | 无锡盛赛传感科技有限公司 | A kind of Miniature tension sensor stand |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180126 |