CN207723195U - A kind of steel pipe blank pushing machine regulating mechanism - Google Patents

Abstract

The utility model provides a kind of steel pipe blank pushing machine regulating mechanism, the square pole being slidably connected including being placed in backing plate side-lower, on square pole with multiple idler wheels are distributed with, deflector roll on corresponding backing plate is corresponding respectively with idler wheel, deflector roll is placed in by support plate rotation connection on backing plate, backing plate is stretched out in support plate side, the runner that its bottom passes through fixed frame rotation connection and idler wheel cooperation, the side of support plate is arranged with fixed link, axis pin passes through two fixed links to be rotatablely connected with support plate, it is equipped with cushion block with the bottom of the support plate of the symmetrical side of axis pin, fixed frame is disposed away from one end of axis pin.A kind of steel pipe blank pushing machine regulating mechanism described in the utility model, the design of regulating mechanism realizes the accurate adjustment section of feeding steel pipe height, the relative motion of the two is realized by the corresponding respective outer side edges of idler wheel and runner, to realize the variation of height, and then adjusting of the realization to deflector roll difference rotational angle, adjusting position variation is smaller, and precision is higher, stability is stronger, and service life is higher.

Description

A kind of steel pipe blank pushing machine regulating mechanism

Technical field

The utility model belongs to seamless steel pipe production field, more particularly, to a kind of steel pipe blank pushing machine regulating mechanism.

Background technology

In the process of manufacture of seamless steel pipe, to steel tube blank into eleven punch 11 be essential ring in process Section, and in perforation procedure, preferable pierce state sometimes often cannot be once completed, generally requires to carry out secondary operation, And in secondary operation, blank has reformed into steel pipe with holes, in such cases, the diameter change of steel pipe, and and inside becomes Hollow, existing blank pushing machine is simple in structure, can only realize the propulsion to cylindrical workpiece, and accommodation is smaller, not meet reality Production requirement, be badly in need of a kind of dedicated equipment and can adapt to actual demand.For such situation, the utility model proposes one Kind steel pipe blank pushing machine regulating mechanism, the design of regulating mechanism realize the accurate adjustment section of feeding steel pipe height, pass through idler wheel and runner The relative motion both realized of corresponding respective outer side edges, to realize the variation of height, and then realize and deflector roll difference rotated The adjusting of angle, mutual cooperation is close, adjusting position variation it is smaller, precision is higher, and stability is stronger, can adapt to compared with The weight of the steel pipe of weight, service life are higher.

Utility model content

In view of this, the utility model is directed to a kind of steel pipe blank pushing machine regulating mechanism, the design of regulating mechanism is realized The accurate adjustment section of feeding steel pipe height, the relative motion both realized by the corresponding respective outer side edges of idler wheel and runner, with It realizes the variation of height, and then realizes the adjusting to deflector roll difference rotational angle, mutual cooperation is close, and adjusting position becomes Change is smaller, and precision is higher, and stability is stronger, can adapt to the weight of heavier steel pipe, and service life is higher.

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

A kind of steel pipe blank pushing machine regulating mechanism, including it is placed in the square pole that backing plate side-lower is slidably connected, the square pole On with multiple idler wheels are distributed with, the deflector roll and the idler wheel on the corresponding backing plate are corresponding respectively, and the deflector roll passes through branch Plate rotation connection is placed on the backing plate, and the backing plate is stretched out in the support plate side, bottom by fixed frame rotation connection with The runner of idler wheel cooperation, the side of the support plate are arranged with fixed link, axis pin pass through two fixed links with it is described Support plate is rotatablely connected, and is equipped with cushion block with the bottom of the support plate of the symmetrical side of the axis pin, the fixed frame is disposed away from institute State one end of axis pin.

Further, the square pole side wall stretches out multiple L brackets, and the backing plate bottom is equipped with corresponding sliding slot, institute The other end for stating L bracket is placed in the sliding slot and is slidably connected with it.

Further, the backing plate bottom is additionally provided with the second motor, and second motor is concentric by the second retarder Leading screw is connected, the leading screw is equipped with the nut of cooperation, and the nut is fixedly connected with L bracket described in one of them.

Further, the centerline parallel of the glide direction of the nut and the square pole, the center of the square pole Line is parallel with the axis of slide bar, and the center line of the square pole is vertical with the axis of the axis pin, and the deflector roll both sides pass through axis Rotation connection is held, the axis of the deflector roll is parallel with the axis of the idler wheel, in the axis of the idler wheel and the square pole Heart line is vertical.

Further, the axis of the idler wheel is less than the radius of the idler wheel to the minimum range of the axis of the runner, The thickness of the idler wheel is more than the thickness of the runner.

Further, the idler wheel is fixed on by square frame on the square pole, and by shaft by the idler wheel with The square frame rotation connection.

Compared with the existing technology, a kind of steel pipe blank pushing machine described in the utility model has the advantage that：

(1) a kind of steel pipe blank pushing machine described in the utility model can be realized by the cooperation of simple structure to difference The promotion of caliber, degree of regulation is higher, quick and convenient, and can ensure the pusher demand of secondary punch, ensures the stabilization of feeding Property and feeding efficiency, adaptability is stronger, ensures the precision of perforation, and practicability is stronger.

(2) a kind of steel pipe blank pushing machine described in the utility model, it is real by the mutual cooperation of elevating mechanism and regulating mechanism Showing coarse adjustment and accurate adjustment section, has ensured the requirement with punch import consistency, precision higher, stability is stronger, convenient and practical, The precision for improving perforation, reduces the probability of secondary punch.

(3) design of a kind of steel pipe blank pushing machine described in the utility model, regulating mechanism realizes feeding steel pipe height Accurate adjustment section realizes the relative motion of the two by the corresponding respective outer side edges of idler wheel and runner, to realize the variation of height, into And realize the adjusting to deflector roll difference rotational angle, mutual cooperation is close, and adjusting position variation is smaller, and precision is higher, Stability is stronger, can adapt to the weight of heavier steel pipe, and service life is higher.

(4) a kind of steel pipe blank pushing machine described in the utility model, the setting of sizing mechanism can ensure in blank to being pushed forward Stablize during, the movement of straight line, straightness is higher, is not susceptible to deflection, to the mode that fixes to clamp of side wall, Neng Gougeng The different diameter demand of good adaptation, and the materials in the tube of secondary punch can equally be used, application range is wider, convenient for adjusting Section.

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 steel pipe blank pushing machine overall structure diagram described in the utility model embodiment；

Fig. 2 is a kind of regulating device structural schematic diagram of steel pipe blank pushing machine described in the utility model embodiment；

Fig. 3 is a kind of steel pipe blank pushing machine regulating mechanism partial enlarged view described in the utility model embodiment；

Fig. 4 is a kind of steel pipe blank pushing machine diameter-setting equipment structural schematic diagram described in the utility model embodiment.

Reference sign：

1- holders；2- workbench；3- rectangular cavities；4- first motors；The first retarders of 5-；6- extension boards；7- deflector rolls；8- tune Save mechanism；9- backing plates；10- diameter-setting equipments；11- elevating mechanisms；12- frames；13- slide bars；14- pedestals；701- holders；The side 801- Shape bar；802- square frames；803- shafts；804- idler wheels；805- runners；806-L shape holders；807- cushion blocks；808- support plates；809- Sliding slot；810- fixed frames；811- leading screws；812- nuts；The second retarders of 813-；The second motors of 814-；815- fixed links；816- Axis pin；The second cylinders of 1001-；The second mandrils of 1002-；The I-shaped backing plates of 1003-；The first guide plates of 1004-；1005- third cylinders； 1006- third mandrils；1007- compressor arms；Bar is auxiliarily fixed in 1008-；1009- cross fixed plates；1010- hemisphere juts； The second guide plates of 1011-；1012- rubber springs；1013- adjustable plates；1014- bolts；1015- latch segments；1016- correcting plates； 1017- arc anglings；The first cylinders of 1101-；The first mandrils of 1102-

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 steel pipe blank pushing machine as shown in Figure 1, including holder 1 and workbench 2 placed on it are opened on the workbench 2 There are rectangular cavity 3, the holder 1 of 2 bottom of the workbench to be equipped with the pedestal 14 parallel with the workbench 2, the pedestal 14 are equipped with the regulating device across the rectangular cavity 3, and the regulating device includes the elevating mechanism being placed on the pedestal 14 11 and regulating mechanism 8, the elevating mechanism 11 is equipped with backing plate 9, and passing through the regulating mechanism 8 on the backing plate 9 connects deflector roll 7,9 both sides of the backing plate are equipped with extension board 6, and the bottom between two extension boards 6 is equipped with the slide bar 13 of rotation connection, wherein One slide bar 13 is equipped with screw thread, and its end connects first motor 4, two institutes by the first concentric retarder 5 It states slide bar 13 to connect by frame 12, the frame 12 is equipped with diameter-setting equipment 10, passes through the cooperation of simple structure, Neng Goushi Now to the promotion of different tube diameters, degree of regulation is higher, quick and convenient, and can ensure the pusher demand of secondary punch, ensure into The stability and feeding efficiency given, adaptability is stronger, ensures the precision of perforation, and practicability is stronger, by elevating mechanism 11 and adjusts The mutual cooperation of section mechanism 8 realizes coarse adjustment and accurate adjustment section, ensures the requirement with punch import consistency, precision higher, Stability is stronger, convenient and practical, improves the precision of perforation, reduces the probability of secondary punch.

Wherein, the elevating mechanism 11 includes the first cylinder 1101 of the surrounding distribution being placed on the pedestal 14, described First mandril 1102 of the first cylinder 1101 is fixedly connected with 9 bottom of the backing plate, the axis of first cylinder 1101 and institute The plane for stating backing plate 9 is vertical.

Wherein, the backing plate 9 is less than the length and width of the rectangular cavity 3, and first cylinder 1101 is placed in the backing plate 9 The minimum range of lower section, the backing plate 9 to the workbench 2 is more than the 5- that the first motor 4 arrives 2 distance of the workbench 10mm。

Wherein, the slide bar 13 is placed in 2 top of the workbench of 9 both sides of the backing plate, the wherein side of the frame 12 It is threadedly coupled with the screwed slide bar 13 equipped with internal thread.

Wherein, the regulating mechanism 8 includes being placed in 9 side-lower of the backing plate to be equipped with the square pole 801 being slidably connected, described On square pole 801 with multiple idler wheels 804 are distributed with, the deflector roll 7 on the corresponding backing plate 9 divides with the idler wheel 804 Not Dui Ying, the deflector roll 7 is placed in by the rotation connection of support plate 808 on the backing plate 9, and the pad is stretched out in 808 side of the support plate Plate 9, the runner 805 that bottom is coordinated by the rotation connection of fixed frame 810 with the idler wheel 804, the side pair of the support plate 808 Claim to be equipped with fixed link 815, axis pin 816 passes through two fixed links 815 to be rotatablely connected with the support plate 808, with the axis pin 808 bottom of the support plate of 816 symmetrical sides is equipped with cushion block 807, and the fixed frame 810 is disposed away from the axis pin 816 One end.

Wherein, 801 side wall of the square pole stretches out multiple L brackets 806, and 9 bottom of the backing plate is equipped with corresponding sliding slot 809, the other end of the L bracket 806 is placed in the sliding slot 809 and is slidably connected with it, and 9 bottom of the backing plate is additionally provided with the Two motors 814, by 813 concentric connection leading screw 811 of the second retarder, the leading screw 811 is equipped with second motor 814 The nut 812 of cooperation, the nut 812 are fixedly connected with L bracket described in one of them 806, the sliding side of the nut 812 To the centerline parallel with the square pole 801, the center line of the square pole 801 is parallel with the axis of the slide bar 13, institute The center line for stating square pole 801 is vertical with the axis of the axis pin 816, and 7 both sides of the deflector roll are rotatablely connected by bearing 701, The axis of the deflector roll 7 is parallel with the axis of the idler wheel 804, the center of the axis of the idler wheel 804 and the square pole 801 Line is vertical, and the minimum range of the axis of the axis of the idler wheel 804 to the runner 805 is less than the radius of the idler wheel 804, institute The thickness for stating idler wheel 804 is more than the thickness of the runner 805, and the idler wheel 804 is fixed on the square pole by square frame 802 On 801, and the idler wheel 804 and the square frame 802 are rotatablely connected by shaft 803, the design of regulating mechanism 8 realizes The accurate adjustment section of feeding steel pipe height realizes the opposite fortune of the two by the corresponding respective outer side edges of idler wheel 804 and runner 805 It is dynamic, it to realize the variation of height, and then realizes that mutual cooperation is close to the adjusting of the different rotational angles of deflector roll 7, adjusts Change in location is smaller, and precision is higher, and stability is stronger, can adapt to the weight of heavier steel pipe, and service life is higher.

Wherein, the diameter-setting equipment 10 includes the second cylinder 1001, and second cylinder 1001 is placed in the frame 12 and sets Side right over the backing plate 9, the second mandril 1002 connect I-shaped backing plate 1003, the I-shaped across the frame 12 1003 bottom of type backing plate one end protrusion therein is equipped with symmetrical compressor arm 1007, and the other end is equipped with symmetrical adjustable connection Correcting plate 1016, the first guide plate 1004 stretch out 1003 bottom of I-shaped backing plate, and first guide plate 1004 is equipped with third Cylinder 1005, third mandril 1006 pass through first guide plate 1004 connection cross fixed plate 1009, and the cross is fixed 1009 horizontal direction of plate is equipped with the equally distributed compressor arm 1007, and the end of the compressor arm 1007 is hemisphere jut 1010, the cross fixed plate 1009 is respectively equipped with 1007 symmetrical both sides of the compressor arm and bar 1008 is auxiliarily fixed, and two A side close to each other of bar 1008 that is auxiliarily fixed is equipped with arc angling 1017.

Wherein, the axis of second cylinder 1001 is vertical with the plane of the backing plate 9, the axis of the third cylinder 1005 Line is vertical with the axis of second cylinder 1001, the compressor arm 1007 and the axis that bar 1008 is auxiliarily fixed with it is described The axis of third cylinder 1005 is parallel, and the symmetrical compressor arm 1007 is respectively placed in 7 both sides of the deflector roll, the compressor arm 1007 axis is parallel with the axis of the deflector roll 7, and be disposed away from 1007 one end of the compressor arm symmetrically arranged second is led Plate 1011 stretches out 1003 bottom of I-shaped backing plate, and bolt 1014 is detachably connected adjustable plate across second guide plate 1011 1013, symmetrical rubber spring 1012, the bolt 1014 are equipped between the adjustable plate 1013 and second guide plate 1011 End the correcting plate 1016, two correcting plates 1016 side close to each other are detachably connected by latch segment 1015 Equipped with anti-abrasion pad, and the both sides of the deflector roll 7 being respectively placed in, the axis of the bolt 1014 is parallel with the axis of the deflector roll 7, The setting of sizing mechanism 10 can ensure stable, straight line movement during blank is pushed ahead, and straightness is higher, no It easily glances off, mode is fixed to clamp to side wall, can preferably adapt to different diameter demands, and for secondary punch Materials in the tube can equally use, and application range is wider, convenient for adjusting.

Specific embodiment of the present utility model：This equipment is placed in perforation machine inlet, corresponding, by blank when use It is positioned on deflector roll 7, the second cylinder 1001 drives I-shaped backing plate 1003 to drop to corresponding position, and pressure plate 1007 is placed in blank Horizontal axis plane on, after stopping, third cylinder 1005 drive pressure plate 1007 compressed, the auxiliary of upper and lower both sides It compresses, ensures sizing effect, after the completion, adjust the bolt 1014 of both sides manually, two correcting plates 1016 is made to be mutually parallel and set It is in contact with it in blank both sides, it is made to be moved always along this plane and straight line, after the completion, backing plate 9 is adjusted by the first cylinder 1101 Highly, probably it is that blank is corresponding with import, after the completion, starts the second motor 814, square pole 801 is driven to move forward and backward, adjust rolling Relative position relation between wheel 804 and runner 805, and then support plate 808 is driven to be rotated along axis pin 816, and then realize deflector roll 7 The accurate adjustment section of height, realizes alignment, after the completion, starts first motor 4, drives frame 12 to be moved to punch direction, in turn Blank is pushed into punch by realization, is then unclamped, and push is completed.

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 (6)

1. a kind of steel pipe blank pushing machine regulating mechanism, it is characterised in that：The square pole being slidably connected including being placed in backing plate side-lower, institute State on square pole with multiple idler wheels are distributed with, the deflector roll and the idler wheel on the corresponding backing plate are corresponding respectively, described to lead Roller is placed in by support plate rotation connection on the backing plate, and the backing plate is stretched out in the support plate side, and bottom is turned by fixed frame The side of the runner of dynamic connection and idler wheel cooperation, the support plate is arranged with fixed link, and axis pin passes through two fixations Bar is rotatablely connected with the support plate, is equipped with cushion block with the bottom of the support plate of the symmetrical side of the axis pin, the fixation mounts In one end far from the axis pin.

2. a kind of steel pipe blank pushing machine regulating mechanism according to claim 1, it is characterised in that：The square pole side wall stretches out Multiple L brackets, the backing plate bottom are equipped with corresponding sliding slot, and the other end of the L bracket is placed in the sliding slot and it It is slidably connected.

3. a kind of steel pipe blank pushing machine regulating mechanism according to claim 2, it is characterised in that：The backing plate bottom is additionally provided with Second motor, second motor are equipped with the nut of cooperation, institute by the concentric connection leading screw of the second retarder, the leading screw Nut is stated to be fixedly connected with L bracket described in one of them.

4. a kind of steel pipe blank pushing machine regulating mechanism according to claim 3, it is characterised in that：The glide direction of the nut With the centerline parallel of the square pole, the center line of the square pole is parallel with the axis of slide bar, the center of the square pole Line is vertical with the axis of the axis pin, and the deflector roll both sides are rotatablely connected by bearing, the axis of the deflector roll and the idler wheel Axis it is parallel, the central axis of the axis of the idler wheel and the square pole.

5. a kind of steel pipe blank pushing machine regulating mechanism according to claim 4, it is characterised in that：The axis of the idler wheel is to institute The minimum range for stating the axis of runner is less than the radius of the idler wheel, and the thickness of the idler wheel is more than the thickness of the runner.

6. a kind of steel pipe blank pushing machine regulating mechanism according to claim 5, it is characterised in that：The idler wheel passes through square frame It is fixed on the square pole, and is rotatablely connected the idler wheel and the square frame by shaft.