CN207723229U - A kind of plug straightening equipment - Google Patents

Abstract

The utility model provides a kind of plug straightening equipment, including pedestal and stock supporting plate, there is multigroup identical detent mechanism on stock supporting plate, guide block is equipped with the first cylinder, first mandril passes through guide block connecting lateral plate, side plate is equipped with end locating piece, the one end of top plate far from holder is connected by locating rod, and the pedestal in the position is equipped with straightening mechanism, side of the straightening mechanism far from stock supporting plate slidably connects slide plate, the second cylinder is equipped with by replaceable fixed seat on slide plate, the second mandril is equipped with end withstanding tight block, and straightening mechanism is equipped with supporting rack.A kind of plug straightening equipment described in the utility model, it can realize positioning, feeding, the aligning integration work to steel pipe, structural stability is stronger, each section cooperation is closer, the time required to having saved aligning, ensures preferable leveling effect, the new in structure that each section correlation coordinates in straightening process, traditional aligning pattern is broken, stability is preferable, and service life of equipment is higher.

Description

A kind of plug straightening equipment

Technical field

The utility model belongs to seamless steel pipe production field, more particularly, to a kind of plug straightening equipment.

Background technology

In the process of manufacture of seamless steel pipe, it is essential in process to the steel pipe of pre-profiling align Link, be ensure steel pipe manufacture market quality necessary means, existing straightening equipment is simple in structure, and leveling effect is poor, More between steel pipe entrance wastes in the process, aligning is less efficient, the straightening operation being unfavorable in batch production.For this Kind situation, the utility model proposes a kind of plug straightening equipment can be realized by the cooperation of simple structure to steel Positioning, feeding, the aligning integration work of pipe, structural stability is stronger, and each section cooperation is closer, has saved aligning and has been taken Between, ensure preferable leveling effect, the new in structure that each section correlation coordinates in straightening process has broken traditional aligning Pattern, stability is preferable, and service life of equipment is higher.

Utility model content

In view of this, the utility model is directed to a kind of plug straightening equipment, by the cooperation of simple structure, It can realize positioning, feeding, the aligning integration work to steel pipe, structural stability is stronger, and each section cooperation is closer, saves The time required to aligning, ensure preferable leveling effect, the new in structure that each section correlation coordinates in straightening process is broken Traditional aligning pattern, stability is preferable, and service life of equipment is higher.

In order to achieve the above objectives, the technical solution of the utility model is realized in：

A kind of plug straightening equipment, including pedestal and the stock supporting plate placed on it being slidably connected by sliding equipment, There is multigroup identical detent mechanism on the stock supporting plate, top plate is connected by holder on the pedestal, is provided with and leads on the top plate Slot, the guide block being slidably connected on the guide groove with cooperation, the top plate of the guide groove side are equipped with the second motor, and described the Two motors are connect by the second retarder the second leading screw of concentric connection, the second nut with second threads of lead screw, and described Two nut side walls are fixedly connected by link block with the guide block, and the guide block is equipped with the first cylinder, first cylinder First mandril pass through the guide block connecting lateral plate, the side plate be equipped with end locating piece, the top plate far from the holder one End is connected by locating rod, and the pedestal in the position is equipped with straightening mechanism, and the straightening mechanism is far from the bearing material The side of plate slidably connects slide plate, and the second cylinder is equipped with by replaceable fixed seat on the slide plate, second cylinder Second mandril is slidably connected across the straightening mechanism with it, and second mandril is equipped with end withstanding tight block, the straightener Structure is equipped with supporting rack.

Further, the sliding equipment includes the sliding block of the stock supporting plate bottom and is placed on the pedestal and the cunning The sliding rail of block cooperation, first motor is equipped between two sliding rails, and the first motor passes through the concentric company of the first retarder The first leading screw is connect, the first nut is connect with first wire rod thread, and first nut is fixed on the stock supporting plate bottom.

Further, the glide direction of first nut and the glide direction of second nut are mutually perpendicular to, described The sliding distance of first nut is more than the distance between detent mechanism described in adjacent two groups, adjacent two detent mechanisms Between center line it is parallel with the glide direction of the second nut.

Further, the pedestal is equipped with symmetrical guide rail, and the slide plate is slidably connected with guide rail cooperation, two Third motor is equipped between the guide rail, the third motor passes through the concentric connection third leading screw of third retarder, the cunning Board bottom portion is connect with the third nut on the third leading screw, the movement side of the glide direction of the slide plate and second nut To parallel.

Further, the end of support frame as described above is provided with arc groove, and the height of support frame as described above to the pedestal is less than institute State end hold out against block edge to pedestal minimum distance.

Further, the detent mechanism includes multiple deflector rolls being rotatablely connected by locating rack, multiple deflector rolls it Between position be equipped with symmetrical supporting rack, rotating bar is rotatablely connected by shaft on support frame as described above, two rotating bars are at V Font mirror image is arranged, and is rotatablely connected telescopic rod between two rotating bars, and be also rotatably connected to spring, two rotations Boom end is rotatably connected to guide holder, and the guide holder is provided with groove, is rotatablely connected by the first rotation axis in the groove more A equally distributed idler wheel, the groove mirror image setting of two guide holders, the distance between two described guide holders are big In the deflector roll width and be placed in above the deflector roll, multiple deflector rolls close to one end of the holder be equipped with limit base, The limit base is equipped with telescopic gag lever post, and the height of the limit boom end is more than the height of the deflector roll.

Further, it is rotatablely connected by bearing between the locating rack and the deflector roll, the axis of the bearing and institute The direction of motion for stating the second nut is vertical, is rotatablely connected by axis pin between the telescopic rod and two rotating bars, and institute It states and is rotatablely connected again by the axis pin between spring and the rotating bar, the axis of the axis of the axis pin and the shaft Parallel, the axis of the shaft is vertical with the axis of the deflector roll, and the maximal dilation amount of the spring is less than the telescopic rod Maximal dilation distance is rotatablely connected between the rotating bar and the guide holder by the second rotation axis, second rotation axis Axis it is parallel with the axis of the shaft, the axis of first rotation axis is parallel with the axis of the shaft.

Further, the straightening mechanism includes first be respectively fixedly connected with by the first fixed block and the second fixed block Annulus and the second annulus, there are gaps, the gap to be equipped with multiple and institute between first annulus and second annulus The sliding shoe that gap is slidably connected is stated, the second annulus outer wall is equipped with driven tooth torus, the driven tooth torus and the cunning It is fixedly connected through a cushion block respectively between motion block, the sliding shoe is three, and uniform circular is distributed on the gap, each Third cylinder is equipped on the sliding shoe, third mandril is rotatably connected to straightening roll, the driven tooth across the sliding shoe Torus side is equipped with the driving gear engaged.

Further, the pedestal is equipped with the 4th motor, and the output shaft of the 4th motor is rotatablely connected the active Gear, the axis of the driving gear is parallel with the axis of the second annulus, the axis of second annulus and described second The direction of motion of nut is parallel, and the third mandrel ends are fixed with U-shaped block, and the U-shaped block is rotatablely connected described rectify by axis Straight roller, the axis of the straightening roll is parallel with the axis of the second annulus, and support frame as described above is placed in second annulus far One end from the stock supporting plate.

Compared with the existing technology, a kind of plug straightening equipment described in the utility model has the advantage that：

(1) a kind of plug straightening equipment described in the utility model can be realized by the cooperation of simple structure To the positioning of steel pipe, feeding, aligning integration work, structural stability is stronger, and each section cooperation is closer, has saved aligning institute It takes time, ensures preferable leveling effect, the new in structure that each section correlation coordinates in straightening process has been broken traditional Aligning pattern, stability is preferable, and service life of equipment is higher.

(2) a kind of plug straightening equipment described in the utility model can by the sliding of the left and right to stock supporting plate When realizing one of detent mechanism work on it, while the placement work of the steel pipe of other positions can be completed, save life The time of production improves working efficiency, and by the setting of corresponding respective outer side edges relationship, while can ensure horizontally slipping Steel pipe will not be made to shift in the process, stability is preferable, and the setting of gag lever post can realize the steel tube end part of different tube diameters Positioning can realize that sizing clamps, improve working efficiency, ensure leveling effect easily and fast on one side.

(3) a kind of plug straightening equipment described in the utility model can pass through letter by the design of straightening mechanism Single structure realizes the aligning to steel pipe, and on the basis of rear positioning is relatively stablized, realization adds directly the rotation of steel pipe circumferencial direction Line is moved to realize that the aligning to steel pipe, such fit form ensure that the effect of aligning, will not be glanced off, and aligns effect Fruit is preferable, avoids that larger rebound phenomenon occurs, and stability is preferable, and straightened structure is relatively stablized, and service life is higher.

Description of the drawings

The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model. In attached drawing：

Fig. 1 is a kind of plug straightening equipment overall structure diagram described in the utility model embodiment；

Fig. 2 is a kind of plug straightening equipment straightening mechanism structural schematic diagram described in the utility model embodiment；

Fig. 3 is a kind of plug straightening equipment sizing mechanism structural schematic diagram described in the utility model embodiment.

Reference sign：

1- pedestals；2- guide rails；3- third leading screws；4- slide plates；5- fixed seats；The second cylinders of 6-；The second mandrils of 7-；The ends 8- Withstanding tight block；9- straightening mechanisms；10- locating rods；11- top plates；12- guide grooves；The second motors of 13-；The second retarders of 14-；15- second Leading screw；16- guide blocks；The first cylinders of 17-；The second nuts of 18-；19- side plates；20- holders；The ends 21- locating piece；22- localization machines Structure；23- stock supporting plates；24- sliding rails；25- sliding blocks；26- supporting racks；27- first motors；901- fixed seats；The 4th motors of 902-； 903- driving gears；904- sliding shoes；905- driven tooth torus；906- straightening rolls；The gaps 907-；The second annulus of 908-；909- Cushion block；910- third cylinders；911- third mandrils；The first annulus of 912-；913-U shape blocks；914- axis；The first fixed blocks of 915-； The second fixed blocks of 916-；2201- limit bases；2202- gag lever posts；2203- locating racks；2204- bearings；2205- deflector rolls；2206- Supporting rack；2207- shafts；2208- rotating bars；2209- axis pins；2210- springs；2211- telescopic rods；The second rotation axis of 2213-； 2214- idler wheels；The first rotation axis of 2215-；2216- guide holders；2217- grooves.

Specific implementation mode

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

A kind of plug straightening equipment as shown in Figure 1, including pedestal 1 and placed on it be slidably connected by sliding equipment Stock supporting plate 23, have multigroup identical detent mechanism 22 on the stock supporting plate 23, passing through holder 20 on the pedestal 1 connects top plate 11, guide groove 12 is provided on the top plate 11, the guide block 16 being slidably connected on the guide groove 12 with cooperation, 12 side of the guide groove The top plate 11 is equipped with the second motor 13, and second motor 13 passes through 14 the second leading screw of concentric connection of the second retarder 15, the second nut 18 is threadedly coupled with second leading screw 15, and 18 side wall of the second nut passes through link block and the guide block 16 are fixedly connected, and the guide block 16 is equipped with the first cylinder 17, and the first mandril of first cylinder 17 passes through the guide block 16 Connecting lateral plate 19, the side plate 19 are equipped with end locating piece 21, and the one end of the top plate 11 far from the holder 20 passes through positioning Bar 10 connects, and the pedestal 1 in the position is equipped with straightening mechanism 9, and the straightening mechanism 9 is far from the stock supporting plate 23 Side slidably connects slide plate 4, and the second cylinder 6 is equipped with by replaceable fixed seat 5 on the slide plate 4, second cylinder 6 Second mandril 7 is slidably connected across the straightening mechanism 9 with it, and second mandril 7 is equipped with end withstanding tight block 8, described to rectify Straight mechanism 9 is equipped with supporting rack 26, by the cooperation of simple structure, can realize the positioning to steel pipe, feeding, align one Chemical industry is made, and structural stability is stronger, and each section cooperation is closer, the time required to having saved aligning, ensures preferable leveling effect, The new in structure that each section correlation coordinates in straightening process, has broken traditional aligning pattern, stability is preferable, and equipment makes It is higher with the service life.

Wherein, the sliding equipment includes the sliding block 25 of 23 bottom of stock supporting plate and is placed on the pedestal 1 and the sliding block The sliding rails 24 of 25 cooperations, first motor 27 is equipped between two sliding rails 24, and the first motor 27 passes through the first retarder The first leading screw of concentric connection, the first nut are connect with first wire rod thread, and first nut is fixed on the bearing material 23 bottom of plate.

Wherein, the glide direction of first nut and the glide direction of second nut 18 are mutually perpendicular to, and described The sliding distance of one nut is more than adjacent the distance between two groups of detent mechanisms 22, adjacent two detent mechanisms 22 it Between center line it is parallel with the glide direction of second nut 18.

Wherein, the pedestal 1 is equipped with symmetrical guide rail 2, and the slide plate 4 is slidably connected with the cooperation of the guide rail 2, two Third motor is equipped between the guide rail 2, the third motor is described by the concentric connection third leading screw 3 of third retarder 4 bottom of slide plate is connect with the third nut on the third leading screw 3, the glide direction of the slide plate 4 and second nut 18 The direction of motion it is parallel.

Wherein, the end of support frame as described above 26 is provided with arc groove, and the height of support frame as described above 26 to the pedestal 1 is less than institute 8 edge of end withstanding tight block is stated to the minimum distance of the pedestal 1.

Wherein, the detent mechanism 22 includes multiple deflector rolls 2205 being rotatablely connected by locating rack 2203, multiple described Position between deflector roll 2205 is equipped with symmetrical supporting rack 2206, is turned by the rotation connection of shaft 2207 on support frame as described above 2206 Lever 2208, two rotating bars 2208 are arranged at V-shaped mirror image, are rotatablely connected between two rotating bars 2208 flexible Bar 2211, and it is also rotatably connected to spring 2210, two 2208 ends of the rotating bar are rotatably connected to guide holder 2216, described Guide holder 2216 is provided with groove 2217, is rotatablely connected by the first rotation axis 2215 in the groove 2217 multiple equally distributed Idler wheel 2214,2217 mirror image of the groove setting of two guide holders 2216, between two guide holders 2216 away from From the width more than the deflector roll 2205 and it is placed in 2205 top of the deflector roll, multiple deflector rolls 2205 are close to the holder 20 One end be equipped with limit base 2201, the limit base 2201 be equipped with telescopic gag lever post 2202,2202 end of the gag lever post The height that the height in portion is more than the deflector roll 2205 can be realized on it wherein by the sliding of the left and right to stock supporting plate 23 When one detent mechanism 22 works, while the placement work of the steel pipe of other positions can be completed, saved the time of production, improved Working efficiency, and by the setting of corresponding respective outer side edges relationship, while can ensure make during horizontally slipping Steel pipe shifts, and stability is preferable, and the setting of gag lever post 2202, which can realize the steel tube end part of different tube diameters, to be positioned, on one side It can realize that sizing clamps easily and fast, improve working efficiency, ensure leveling effect.

Wherein, it is rotatablely connected by bearing 2204 between the locating rack 2203 and the deflector roll 2205, the bearing 2204 axis is vertical with the direction of motion of second nut 18, the telescopic rod 2211 and two rotating bars 2208 it Between be rotatablely connected by axis pin 2209, and again by the axis pin 2209 between the spring 2210 and the rotating bar 2208 Rotation connection, the axis of the axis pin 2209 is parallel with the axis of the shaft 2207, the axis of the shaft 2207 with it is described The axis of deflector roll 2205 is vertical, and the maximal dilation amount of the spring 2210 is less than the maximal dilation distance of the telescopic rod 2211, It is rotatablely connected by the second rotation axis 2213 between the rotating bar 2208 and the guide holder 2216, second rotation axis 2213 axis is parallel with the axis of the shaft 2207, the axis of the axis and the shaft 2207 of first rotation axis 2215 Line is parallel.

Wherein, the straightening mechanism 9 includes being respectively fixedly connected with by the first fixed block 915 and the second fixed block 916 First annulus 912 and the second annulus 908, it is described there are gap 907 between first annulus 912 and second annulus 908 Gap 907 is equipped with multiple sliding shoes 904 being slidably connected with the gap 907, and 908 outer wall of the second annulus is equipped with driven Gear ring 905 is fixedly connected by cushion block 909, the cunning respectively between the driven tooth torus 905 and the sliding shoe 904 Motion block 904 is three, and uniform circular is distributed on the gap 907, and third cylinder is equipped on each sliding shoe 904 910, third mandril 911 is rotatably connected to straightening roll 906 across the sliding shoe 904, and 905 side of driven tooth torus is equipped with The driving gear 903 engaged can realize the aligning to steel pipe by the design of straightening mechanism 9 by simple structure, On the basis of rear positioning is relatively stablized, realizes and adds linear motion to realize the aligning to steel pipe the rotation of steel pipe circumferencial direction, Such fit form ensure that the effect of aligning, will not glance off, and leveling effect is preferable, avoid that larger rebound occurs Phenomenon, stability is preferable, and straightened structure is relatively stablized, and service life is higher.

Wherein, the 4th motor 902, the output shaft of the 4th motor 902 are equipped with by fixed seat 901 on the pedestal 1 It is rotatablely connected the driving gear 903, the axis of the driving gear 903 is parallel with the axis of second annulus 908, described The axis of second annulus 908 is parallel with the direction of motion of second nut 18, and 911 end of third mandril is fixed with U-shaped Block 913, the U-shaped block 913 are rotatablely connected the straightening roll 906 by axis 914, the axis of the straightening roll 906 and described the The axis of two annulus 908 is parallel, and support frame as described above 26 is placed in one end far from the stock supporting plate 23 in second annulus 908.

Specific embodiment of the present utility model：When in use, to placing steel tubes on stock supporting plate 23, steel tube end part passes through limit Position bar 2202 realizes that positioning, middle section push V-arrangement rotating bar 2208, adjusts the angle of idler wheel 2214 in the process Degree realizes the clamping to the steel pipe of different-diameter and guiding, ensures preferable effect and will not be deviated in side-to-side movement, then The detent mechanism 22 equipped with steel pipe is placed in center by the side-to-side movement of stock supporting plate 23, is directed at straightening mechanism 9, others positioning Staff while other work of mechanism 22 can continue the clamping of steel pipe, be rectified convenient for subsequently directly carrying out positioning Directly, the time is saved, at the same time, the first mandril 16 that the first cylinder 17 drives moves downward, and drives end withstanding tight block 8 downward, Until be placed in immediately ahead of steel pipe, and axis overlaps, the slide plate 4 of the other side drives the second cylinder 6 to travel forward, and the second mandril 7 is worn Straightening mechanism 9 to be crossed, is placed in the edge of the steel pipe other end, and axis overlaps, the second nut 18 drives the first cylinder 17 to move, and two Side and then realize clamping to both ends, the designs of two pyramidal structures can adapt to the demand of different diameters, application range compared with Extensively, it after clamping, moves forward, according to the position of each straightening roll of the diameter adjustment of steel pipe 906, adjustment axis position, and Circle diameter, driving gear 903 rotate, and then driven tooth torus 905 is driven to rotate, and then drive 906 circular motion of straightening roll, Realization is carried out at the same time rotation in the state of linear motion, realizes and is aligned while both sides clamp, and stability is stronger, aligning Effect is preferable, until after having aligned, the first cylinder 17 returns, and the steel pipe of end falls on supporting rack 26, then takes out, multiple Continue to align behind position.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims (9)

1. a kind of plug straightening equipment, it is characterised in that：It placed on it is slidably connected including pedestal and by sliding equipment Stock supporting plate, have multigroup identical detent mechanism on the stock supporting plate, passing through holder on the pedestal connects top plate, the top plate On be provided with guide groove, the guide block being slidably connected on the guide groove with cooperation, the top plate of the guide groove side is equipped with the second electricity Machine, second motor are connected by the second retarder the second leading screw of concentric connection, the second nut with second threads of lead screw It connecing, the second nut side wall is fixedly connected by link block with the guide block, and the guide block is equipped with the first cylinder, and described the First mandril of one cylinder passes through the guide block connecting lateral plate, the side plate to be equipped with end locating piece, and the top plate is far from described One end of holder is connected by locating rod, and the pedestal in the position is equipped with straightening mechanism, and the straightening mechanism is separate The side of the stock supporting plate slidably connects slide plate, and the second cylinder is equipped with by replaceable fixed seat on the slide plate, and described the Second mandril of two cylinders is slidably connected across the straightening mechanism with it, and second mandril is equipped with end withstanding tight block, institute It states straightening mechanism and is equipped with supporting rack.

2. a kind of plug straightening equipment according to claim 1, it is characterised in that：The sliding equipment includes described The sliding block of stock supporting plate bottom and it is placed in the sliding rail coordinated with the sliding block on the pedestal, first is equipped between two sliding rails Motor, the first motor pass through the first retarder the first leading screw of concentric connection, the first nut and first wire rod thread Connection, first nut are fixed on the stock supporting plate bottom.

3. a kind of plug straightening equipment according to claim 2, it is characterised in that：The sliding side of first nut It is mutually perpendicular to the glide direction with second nut, the sliding distance of first nut is fixed more than described in adjacent two groups The glide direction of the distance between position mechanism, center line and second nut between adjacent two detent mechanisms is flat Row.

4. a kind of plug straightening equipment according to claim 3, it is characterised in that：The pedestal is equipped with symmetrical Guide rail, the slide plate are slidably connected with guide rail cooperation, and third motor, the third motor are equipped between two guide rails By the concentric connection third leading screw of third retarder, the slide plate bottom is connect with the third nut on the third leading screw, The glide direction of the slide plate is parallel with the direction of motion of the second nut.

5. a kind of plug straightening equipment according to claim 4, it is characterised in that：The end of support frame as described above is provided with Arc groove, the height of support frame as described above to the pedestal less than the end hold out against block edge to pedestal minimum distance.

6. a kind of plug straightening equipment according to claim 1, it is characterised in that：The detent mechanism includes multiple The deflector roll being rotatablely connected by locating rack, the position between multiple deflector rolls are equipped with symmetrical supporting rack, on support frame as described above It is rotatablely connected rotating bar by shaft, two rotating bars are arranged at V-shaped mirror image, the company of rotation between two rotating bars Telescopic rod is connect, and is also rotatably connected to spring, two rotation boom ends are rotatably connected to guide holder, and the guide holder is provided with Groove is rotatablely connected multiple equally distributed idler wheels in the groove by the first rotation axis, two guide holders it is described Groove mirror image is arranged, and the distance between two described guide holders are more than the width of the deflector roll and are placed in above the deflector roll, more A deflector roll is equipped with limit base close to one end of the holder, and the limit base is equipped with telescopic gag lever post, the limit The height of position boom end is more than the height of the deflector roll.

7. a kind of plug straightening equipment according to claim 6, it is characterised in that：The locating rack and the deflector roll Between be rotatablely connected by bearing, the axis of the bearing is vertical with the direction of motion of the second nut, the telescopic rod with It is rotatablely connected by axis pin between two rotating bars, and again by the axis pin between the spring and the rotating bar Rotation connection, the axis of the axis pin is parallel with the axis of the shaft, and the axis of the shaft and the axis of the deflector roll hang down Directly, the maximal dilation amount of the spring is less than the maximal dilation distance of the telescopic rod, the rotating bar and the guide holder it Between by the second rotation axis be rotatablely connected, the axis of second rotation axis is parallel with the axis of the shaft, described first turn The axis of moving axis is parallel with the axis of the shaft.

8. a kind of plug straightening equipment according to claim 1, it is characterised in that：The straightening mechanism includes passing through The first annulus and the second annulus that first fixed block and the second fixed block are respectively fixedly connected with, first annulus and described second There are gap between annulus, the gap is equipped with multiple sliding shoes being slidably connected with the gap, outside second annulus Wall is equipped with driven tooth torus, is fixedly connected through a cushion block respectively between the driven tooth torus and the sliding shoe, the sliding Block is three, and uniform circular is distributed on the gap, is equipped with third cylinder on each sliding shoe, third mandril is worn It crosses the sliding shoe and is rotatably connected to straightening roll, driven tooth torus side is equipped with the driving gear engaged.

9. a kind of plug straightening equipment according to claim 8, it is characterised in that：The pedestal is equipped with the 4th electricity The output shaft of machine, the 4th motor is rotatablely connected the driving gear, the axis of the driving gear and second annulus Axis it is parallel, the axis of second annulus is parallel with the direction of motion of the second nut, and the third mandrel ends are solid There are U-shaped block, the U-shaped block to be rotatablely connected the straightening roll, the axis of the straightening roll and second annulus by axis surely Axis is parallel, and support frame as described above is placed in one end far from the stock supporting plate in second annulus.