CN106363047A - Screw straightening device and application method thereof - Google Patents
Screw straightening device and application method thereof Download PDFInfo
- Publication number
- CN106363047A CN106363047A CN201610836995.4A CN201610836995A CN106363047A CN 106363047 A CN106363047 A CN 106363047A CN 201610836995 A CN201610836995 A CN 201610836995A CN 106363047 A CN106363047 A CN 106363047A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- depression bar
- straightening
- straightening device
- treat
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/16—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/14—Recontouring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a screw straightening device and an application method thereof. The screw straightening device and the application method thereof are characterized in that the screw straightening device comprises an operation platform, a fixed bracket, cushion blocks, a pressing rod and a pressing head. The fixed bracket is arranged on the operation platform. The pressing rod is connected with the fixed bracket through a thread in a matched mode and is perpendicular to the surface of the operation platform. The two cushion blocks are arranged in the positions, on the two sides of the pressing rod, of the operation platform. The extending line of the axis of the pressing rod and the line of centers of the two cushion blocks perpendicularly intersect. The lower end of the pressing rod is provided with the pressing head which is used for fixing a to-be-adjusted screw and applying pressure to the screw.
Description
Technical field
The present invention relates to a kind of rod member machine straightening device and its using method, especially with regard to a kind of screw rod machine straightening device and its
Using method.
Background technology
Device adjusted by lock is one of critical piece of lorry brake device, during vehicle braking or alleviating, works as brake shoe
When exceeding normal with wheel clearance, lock adjusts device screw rod active length can adaptably elongate or shorten to adjust checking cylinder piston row
Journey, makes piston travel and brake shoe and wheel clearance meet the requirements it is ensured that railway freight-car traffic safety.Screw rod is that device adjusted by lock
One of critical piece, it may appear that different degrees of bending, torsional deflection after screw rod is using a period of time, make lock adjust device effect
Performance is bad.When device maintenance adjusted by lock, screw rod need to be carried out with adjusting makes screw rod outer surface linearity meet lock tune device use requirement.
And the screw rod machine straightening device complex structure in existing technologies, poor operability, security performance is not good enough, during screw rod straightening
Situation toning often occurring or destroying screw performance.
Content of the invention
For the problems referred to above, it is an object of the invention to provide a kind of structure is simple, easy operating, and the spiral shell having a safety feature
Bar machine straightening device and its using method.
For achieving the above object, the present invention employs the following technical solutions: a kind of screw rod machine straightening device it is characterised in that: it
Including operating board, fixed support, depression bar, cushion block and pressure head；Described fixed support is arranged on described operating board；Described depression bar leads to
Cross screw thread to be connected and the table top perpendicular to described operating board with described fixed support；Described cushion block is two, and arrangement is in place
On the described operating board of described depression bar both sides, the axis extended line of described depression bar is vertical with the line of centres of two described cushion blocks
Intersecting；It is provided for fixation in the lower end of described depression bar and treat straightening screw rod the described pressure head that it is pressed.
T type internal thread hole is provided with described fixed support, the outer surface of described depression bar is provided with t type external screw thread.
The top center of described cushion block is provided with V-shaped groove, the centrage line of the V-shaped groove of two described cushion blocks with described
The axis extended line of depression bar intersects vertically.
Hardness is set on the surface of described V-shaped groove and is less than the overcoat treating straightening screw rod.
It is connected with handle in the upper end perpendicular fastener of described depression bar.
The top of described pressure head is provided with boss, the top of described boss is provided with ball-type groove, in described depression bar
Lower end be provided with the ball-type pressure pad with described ball-type groove match.
It is provided with and the arc groove treating that straightening screw size matches in the bottom of described pressure head.
A kind of using method of screw rod machine straightening device, comprises the following steps: 1) finds and labelling treats the bending of straightening screw rod
Position；2) will treat that straightening screw rod is positioned on two cushion blocks, and make crooked position be located at the underface of depression bar；3) rotate and wait to adjust
Straight screw rod, the high point making crooked position is upper；4) rotate depression bar, so that depression bar is moved down, depression bar treats straightening spiral shell by pressure head
The crooked position pressure of bar, makes crooked position straightening；5) rotate backward depression bar, so that depression bar is moved up, take off and treat straightening screw rod.
Complete step 5) take off after straightening screw rod, the linearity treating straightening screw rod is detected, if detection knot
Really undesirable, then repeat implementation steps 2)～5).
Due to taking above technical scheme, it has the advantage that the 1, present invention passes through to fix on operating board to the present invention
Support connects depression bar, and depression bar is threaded connection with fixed support, and depression bar both sides are being provided with cushion block, therefore, can
To treat that straightening screw rod is positioned on cushion block by crooked position high point in the way of upper, select depression bar so that depression bar is declined and pass through pressure head
Crooked position is pressed, thus will treat that straightening screw rod carries out straightening.2nd, the present invention is joined by t screw thread due to fixed support and depression bar
Close and connect, therefore, it is possible to unstable turning power is transformed into stable linear force.3rd, the present invention is due in two cushion blocks
Top be provided with V-shaped groove, treat the steadiness of straightening screw rod therefore, it is possible to improving cushion block and supporting.4th, the present invention is due in depression bar
Upper end is provided with the vertically arranged handle with depression bar, therefore, it is possible to increase rotating force arm, makes the rotation of depression bar more light.5th, originally
Invention is provided with ball-type groove due to the top in pressure head, and the lower end of depression bar is provided with the ball with ball-type groove match
Type pressure pad, therefore, it is possible to ensure that depression bar treats the active force that straightening screw rod applied all the time straight down.
Brief description
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is the support bracket fastened overlooking the structure diagram of the present invention；
Fig. 3 is the structural representation of depression bar of the present invention；
Fig. 4 is the structural representation of cushion block of the present invention；
Fig. 5 is the structural representation of briquetting of the present invention；
Fig. 6 is briquetting schematic side view of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples the present invention is described in detail.
As shown in figure 1, the present invention includes operating board 1, fixed support 2, depression bar 3, cushion block 4 and pressure head 5.On operating board 1
Setting fixed support 2；Depression bar 3 is passed through screw thread and is connected and the table top perpendicular to operating board 1 with fixed support 2.Cushion block 4 is two
Individual, it is disposed on the operating board 1 of depression bar 3 both sides, and in the axis extended line of depression bar 3 and the V-shaped groove 41 of two cushion blocks 4
Heart line intersects vertically.Pressure head 5 is arranged on the lower end of depression bar 3, treats straightening screw rod for fixation and it is pressed.
In above-described embodiment, such as Fig. 2, shown in Fig. 3, t type internal thread hole 21 is provided with fixed support 2, accordingly, pressure
The outer surface of bar 3 is provided with t type external screw thread.
In above-described embodiment, as shown in figure 3, the upper end perpendicular fastener in depression bar 3 is connected with handle 31, for increasing depression bar
3 rotary arm.
In above-described embodiment, as shown in Figure 4, Figure 5 and Figure 6, the top in pressure head 5 is provided with the boss for increasing intensity
51, the top of boss 51 is provided with ball-type groove 52, accordingly, is provided with and ball-type groove 52 phase in the lower end of depression bar 3
The ball-type pressure pad 33 joined, the effect of ball-type groove 52 and ball-type pressure pad 33 is to ensure that active force all the time straight down.
In above-described embodiment, the bottom of pressure head 5 is provided with and the arc groove 53 treating that straightening screw size matches, circular arc
With to treat that straightening screw rod contacts guarantee effect power be all the time straight down, the material hardness of pressure head 5 is less than treats straightening screw rod to groove 53
Hardness with anti-tamper screw surface.
The invention allows for a kind of using method of screw rod machine straightening device, comprise the following steps:
1) find and labelling treats the crooked position of straightening screw rod, specifically can be by using dial gauge, V-shaped cushion block etc. in detection
The size of straightening screw rod outer surface linearity is treated on several circumferential angle on platform, thus finding out crooked position.
2) will treat that straightening screw rod is positioned on two cushion blocks 4, and make crooked position be located at the underface of depression bar 3.
3) rotate and treat straightening screw rod, the high point making crooked position is upper.
4) turning handle 31, make depression bar 3 move down, and depression bar 3 is applied by the crooked position that pressure head 5 treats straightening screw rod
Pressure, makes crooked position straightening.
5) rotate backward handle 31, so that depression bar 3 is moved up, take off and treat straightening screw rod.
6) linearity treating straightening screw rod measures.
7) if testing result is undesirable, implementation steps 2 are repeated)～6), if testing result meets the requirements,
Complete straightening work.
The present invention is only illustrated with above-described embodiment, and the structure of each part, set location and its connection are all to have
Changed, on the basis of technical solution of the present invention, all improvement individual part being carried out according to the principle of the invention and equivalent
Conversion, all should not exclude outside protection scope of the present invention.
Claims (9)
1. a kind of screw rod machine straightening device it is characterised in that: it includes operating board (1), fixed support (2), depression bar (3), cushion block
(4), pressure head (5)；Described fixed support (2) is arranged on described operating board (1)；It is solid with described that described depression bar (3) passes through screw thread
Fixed rack (2) is connected and the table top perpendicular to described operating board (1)；Described cushion block (4) is two, is disposed in described
On the described operating board (1) of depression bar (3) both sides, the center of the axis extended line of described depression bar (3) and two described cushion blocks (4) is even
Line intersects vertically；It is provided for fixation in the lower end of described depression bar (3) and treat straightening screw rod the described pressure head (5) that it is pressed.
2. as claimed in claim 1 a kind of screw rod machine straightening device it is characterised in that: be provided with described fixed support (2)
Female thread, the outer surface of described depression bar (3) is provided with external screw thread.
3. as claimed in claim 1 a kind of screw rod machine straightening device it is characterised in that: set in the top center of described cushion block (4)
It is equipped with V-shaped groove (41), the axis extended line of the centrage line of V-shaped groove (41) of two described cushion blocks (4) and described depression bar (3)
Intersect vertically.
4. as claimed in claim 3 a kind of screw rod machine straightening device it is characterised in that: in the upper V-shaped groove (41) of described cushion block (4)
Surface arranges hardness and is less than the overcoat treating straightening screw rod.
5. as claimed in claim 1 a kind of screw rod machine straightening device it is characterised in that: vertically tight in the upper end of described depression bar (3)
It is connected and be connected to handle (31).
6. as claimed in claim 1 a kind of screw rod machine straightening device it is characterised in that: be provided with the top of described pressure head (5)
Boss (51), is provided with ball-type groove (52) at the top of described boss (51), is provided with and institute in the lower end of described depression bar (3)
State the ball pressure pad (33) that ball-type groove (52) mates.
7. as claimed in claim 1 a kind of screw rod machine straightening device it is characterised in that: the bottom of described pressure head (5) be provided with
Treat the arc groove (53) that straightening screw size matches.
8. a kind of using method of screw rod machine straightening device as described in any one as claim 1 to 7, comprises the following steps, its feature
It is:
1) find and labelling treats the crooked position of straightening screw rod；
2) will treat that straightening screw rod is positioned on two cushion blocks, and make crooked position be located at the underface of depression bar；
3) rotate and treat straightening screw rod, the high point making crooked position is upper；
4) rotate depression bar, so that depression bar is moved down, depression bar treats the crooked position pressure of straightening screw rod by pressure head, makes bending section
Position straightening；
5) rotate backward depression bar, so that depression bar is moved up, take off and treat straightening screw rod.
9. as claimed in claim 8 a kind of using method of screw rod machine straightening device it is characterised in that: complete step 5) take off
After straightening screw rod, the linearity treating straightening screw rod is detected, if testing result is undesirable, repeats to implement step
Rapid 2)～5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610836995.4A CN106363047A (en) | 2016-09-21 | 2016-09-21 | Screw straightening device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610836995.4A CN106363047A (en) | 2016-09-21 | 2016-09-21 | Screw straightening device and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106363047A true CN106363047A (en) | 2017-02-01 |
Family
ID=57898585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610836995.4A Pending CN106363047A (en) | 2016-09-21 | 2016-09-21 | Screw straightening device and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106363047A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052090A (en) * | 2017-04-19 | 2017-08-18 | 长春汽车工业高等专科学校 | A kind of unit brake cylinder cylinder cap apparatus for shaping |
| CN107611917A (en) * | 2017-10-23 | 2018-01-19 | 镇江华驰电器有限公司 | A kind of supporting construction of lighting proof strip |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921773A (en) * | 2012-11-16 | 2013-02-13 | 奉化市双盾纺织帆布实业有限公司 | Correcting machine |
| CN103817175A (en) * | 2014-01-22 | 2014-05-28 | 平湖市精艺机械制造厂 | Screw straightener |
| AU2014100993A4 (en) * | 2014-08-25 | 2014-09-25 | Hengdian Group Innuovo Electric Co.,Ltd. | Rotor Shaft Straightening Device |
| CN104384257A (en) * | 2014-11-11 | 2015-03-04 | 重庆双狮摩托车制造有限公司 | Straightening machine for motorcycle axial part detection |
| CN104815874A (en) * | 2015-04-02 | 2015-08-05 | 刘飞 | Linear sectional material straightening device |
-
2016
- 2016-09-21 CN CN201610836995.4A patent/CN106363047A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921773A (en) * | 2012-11-16 | 2013-02-13 | 奉化市双盾纺织帆布实业有限公司 | Correcting machine |
| CN103817175A (en) * | 2014-01-22 | 2014-05-28 | 平湖市精艺机械制造厂 | Screw straightener |
| AU2014100993A4 (en) * | 2014-08-25 | 2014-09-25 | Hengdian Group Innuovo Electric Co.,Ltd. | Rotor Shaft Straightening Device |
| CN104384257A (en) * | 2014-11-11 | 2015-03-04 | 重庆双狮摩托车制造有限公司 | Straightening machine for motorcycle axial part detection |
| CN104815874A (en) * | 2015-04-02 | 2015-08-05 | 刘飞 | Linear sectional material straightening device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052090A (en) * | 2017-04-19 | 2017-08-18 | 长春汽车工业高等专科学校 | A kind of unit brake cylinder cylinder cap apparatus for shaping |
| CN107052090B (en) * | 2017-04-19 | 2019-05-21 | 长春汽车工业高等专科学校 | A kind of unit brake cylinder cylinder cap apparatus for shaping |
| CN107611917A (en) * | 2017-10-23 | 2018-01-19 | 镇江华驰电器有限公司 | A kind of supporting construction of lighting proof strip |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170201 |
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| RJ01 | Rejection of invention patent application after publication |