CN213409957U

CN213409957U - Steel pipe heading machine

Info

Publication number: CN213409957U
Application number: CN202021583633.7U
Authority: CN
Inventors: 黄双泉
Original assignee: Tianjin Yihengtong Technology Co ltd
Current assignee: Tianjin Yihengtong Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-06-11
Anticipated expiration: 2030-08-03

Abstract

The application relates to a steel pipe heading machine, it includes the horizontally operation panel, and the operation panel upper surface is equipped with hold-down mechanism, and hold-down mechanism includes the cylinder and fixed plate fixed with the cylinder output end, and fixed plate downside sliding connection has two upper battens, and two upper battens can slide in opposite directions or dorsad, and operation panel upper surface sliding connection has two lower battens, and two lower battens can slide in opposite directions or dorsad. This application has when the steel pipe diameter changes, and the distance between two upper depression bars is adjusted in slidable and regulation, readjusts the distance between two lower depression bars, and then adapts to the steel pipe of different diameters, the simple and convenient effect of regulation mode.

Description

Steel pipe heading machine

Technical Field

The application relates to the field of steel pipe processing, in particular to a steel pipe heading machine.

Background

In the process of machining the steel pipe, the end part of the steel pipe usually needs to be reduced, and at the moment, the steel pipe needs to be reduced through a steel pipe heading machine.

Currently, referring to fig. 8, the heading machine includes a horizontal operating platform 1, a limiting mechanism 2 is arranged on the upper side of the operating platform 1, the limiting mechanism 2 includes a fixing platform 21, and a limiting disc 24 is fixed on one side of the fixing platform 21. One side that fixed station 21 was kept away from to spacing dish 24 is equipped with hold-down mechanism 4, and hold-down mechanism 4 is fixed with the horizontally fixed plate 42 including the backup pad 41 that is fixed in operation panel 1 upper surface in backup pad 41 one side, the output of cylinder, and the fixed plate 42 bottom surface is sunken to be equipped with mounting groove 422. An upper pressing plate 434 is installed in the upper installation groove 422, and the fixing plate 42 and the upper pressing plate 434 are fixed by penetrating the fixing plate 42 and the upper pressing plate 434 through bolts, and an upper groove 4341 having a semicircular cross section is recessed in the bottom surface of the upper pressing plate 434.

An installation plate 49 is fixed on the upper surface of the operation table 1, a lower installation groove 491 is concavely arranged on the upper surface of the installation plate 49, a lower pressure plate 435 is installed in the lower installation groove 491, and the installation plate 49 and the lower pressure plate 435 are locked by penetrating the installation plate 49 through a bolt and being in threaded connection with the lower pressure plate 435. The upper surface of the lower pressing plate 435 is concavely provided with a lower groove body 4351, the lower groove body 4351 and the upper groove body 4341 form a groove with a circular cross section, and thus a steel pipe is arranged between the upper groove body 4341 and the lower groove body 4351. When steel pipes with different diameters need to be replaced, the upper pressing plate 434 and the lower pressing plate 435 can be replaced to adapt to the steel pipes with different diameters.

One side that stop gear 2 was kept away from to hold-down mechanism 4 is equipped with and beats head mechanism 3, beats head mechanism 3 including being fixed in the pneumatic cylinder 31 of 1 upper surface of operation panel, and the output of pneumatic cylinder 31 is through flange detachable connection with mould 32, and mould 32 includes the cylindrical groove 321 that is gradually reduced by tip diameter, and the cylindrical groove 321 of different moulds 32 is not of uniform size. When the heading machine works, the steel pipe is placed between the upper tank body 4341 and the lower tank body 4351, the steel pipe is tightly abutted by the upper pressing plate 434 and the lower pressing plate 435, one end of the steel pipe is tightly abutted by the limiting disc 24, and the hydraulic cylinder 31 drives the die 32 to abut against the other end of the steel pipe to form a necking state.

In view of the above-mentioned related art, the inventor thinks that there is the defect that when the diameters of the steel pipes are different, the bolts fixing the upper press plate and the fixing plate need to be removed to replace the upper press plate, and the bolts fixing the lower press plate and the mounting plate are removed to replace the lower press plate, so that the operation is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

In order to make hold-down mechanism adjust convenient labour saving and time more, this application provides a steel pipe machine of taking lead.

The utility model provides a steel pipe machine of taking lead, includes the horizontally operation panel, the operation panel upper surface is equipped with hold-down mechanism, hold-down mechanism includes the cylinder and fixed plate with the cylinder output end, fixed plate downside sliding connection has two upper battens, two the upper battens can slide in opposite directions or dorsad, and operation panel upper surface sliding connection has two lower battens, two the lower battens can slide in opposite directions or dorsad.

By adopting the technical scheme, when the diameter of the steel pipe changes, the steel pipe can slide and adjust the distance between the two upper pressing strips, and then adjust the distance between the two lower pressing strips, so that the steel pipe adjusting device is suitable for steel pipes with different diameters, and the adjusting mode is simple and convenient.

Preferably, the two upper pressing strips penetrate through and are in threaded connection with a first adjusting rod, the thread turning directions of the two ends of the first adjusting rod are opposite, the two lower pressing strips penetrate through and are in threaded connection with a second adjusting rod, and the thread turning directions of the two ends of the second adjusting rod are opposite.

By adopting the technical scheme, when the distance between the two upper pressing strips needs to be adjusted, the first adjusting rod is rotated to drive the two upper pressing strips to move in the same direction or in the opposite direction, the distance between the two lower pressing strips is adjusted simultaneously, so that the steel pipes with different diameters are adapted, and the adjusting mode is simple and convenient.

Preferably, an elastic pad is fixed on the lower side of the upper pressing strip, and an elastic pad is also fixed on the upper side of the lower pressing strip.

Through adopting above-mentioned technical scheme, with the help of the elastic pad of one side in opposite directions of upper depression bar and lower depression bar for upper depression bar and lower depression bar will centre gripping steel pipe more firmly.

Preferably, one surface of the upper pressing strip, which is opposite to the lower pressing strip, is arc-shaped.

Through adopting above-mentioned technical scheme, make the one side in opposite directions of upper moulding strip and lower moulding strip adapt to the shape of steel pipe more with the help of the arcwall face to it is more firm to fix the steel pipe.

Preferably, two upper pressing strips penetrate through the first limiting rod, and the upper pressing strips are connected with the first limiting rod in a sliding mode.

By adopting the technical scheme, the sliding track of the upper pressing strip is limited by the aid of the first limiting rod, and the possibility of deviation in the adjusting process of the upper pressing strip is reduced.

Preferably, a limiting plate is fixed on one side of the lower pressing strip, and one side, facing the lower pressing strip, of the limiting plate is abutted to the upper pressing strip.

Through adopting above-mentioned technical scheme, make the distance between two upper press strips and the distance between two lower press strips equal with the help of the limiting plate, and then make upper press strip and lower press strip adjust more unanimously, be convenient for lock the steel pipe more firmly.

Preferably, the limiting plate is provided with a sliding groove towards one side of the upper pressing strip, and one side of the upper pressing strip is connected with the sliding groove in a sliding mode and slides in the vertical direction along the sliding groove.

By adopting the technical scheme, the upper pressing strip is limited by the aid of the sliding groove, so that the moving track of the upper pressing strip is limited, and the possibility of deviation of the upper pressing strip is reduced.

Preferably, one side of the lower pressing strip is provided with a limiting disc which abuts against the steel pipe, the upper surface of the operating platform is fixed with a fixed table, one side of the limiting disc, which is far away from the lower pressing strip, is fixed with a third adjusting rod, and the third adjusting rod is in threaded connection with the fixed table.

Through adopting above-mentioned technical scheme, can adjust the position of spacing dish according to the steel pipe of different length, adapt to the steel pipe of different length then.

Preferably, a fixing ring is fixed on one side of the fixing table, the third adjusting rod penetrates through the fixing ring, a fixing rod penetrates through the side face of the fixing ring, and the fixing rod is connected with the fixing ring in a threaded mode and then abuts against the third adjusting rod.

By adopting the technical scheme, the adjusting rod is locked by the fixing rod, and the possibility of automatic rotation of the fixing rod is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the diameter of the steel pipe changes, the distance between the two upper pressing strips can be slid and adjusted, and then the distance between the two lower pressing strips is adjusted, so that the steel pipe can adapt to steel pipes with different diameters, and the adjusting mode is simple and convenient;

2. when the distance between the two upper pressing strips needs to be adjusted, the first adjusting rod is rotated to drive the two upper pressing strips to move in the same direction or in the opposite direction, the distance between the two lower pressing strips is adjusted at the same time so as to adapt to steel pipes with different diameters, and the adjusting mode is simple and convenient;

3. the position of the limiting disc is adjusted according to the steel pipes with different lengths, so that the device is suitable for the steel pipes with different lengths.

Drawings

FIG. 1 is a schematic structural diagram of a steel pipe heading machine.

Fig. 2 is a first structural schematic diagram of the pressing mechanism.

Fig. 3 is a schematic structural diagram of the pressing mechanism embodying the first adjusting lever.

Fig. 4 is a schematic structural diagram of the pressing mechanism embodying the second adjusting lever.

Fig. 5 is a structural schematic diagram of the pressing mechanism.

Fig. 6 is a partially enlarged view of fig. 5 showing a connection manner of the stopper plate and the riser at a.

Fig. 7 is a schematic structural view of the limiting mechanism.

Fig. 8 is a schematic structural view of a steel pipe heading machine in the related art.

Description of reference numerals: 1. an operation table; 2. a limiting mechanism; 21. a fixed table; 22. a fixing ring; 23. a third adjusting rod; 24. a limiting disc; 25. fixing the rod; 3. a heading mechanism; 31. a hydraulic cylinder; 32. a mold; 321. a cylindrical groove; 33. an installation table; 4. a hold-down mechanism; 41. a support plate; 42. a fixing plate; 421. a vertical plate; 4211. a slide bar; 422. mounting a mounting groove; 43. a compression assembly; 431. pressing strips; 432. pressing a strip; 433. an elastic pad; 434. an upper pressure plate; 4341. an upper trough body; 435. a lower pressing plate; 4351. a lower trough body; 44. a first adjusting lever; 45. a second adjusting lever; 46. a limiting plate; 461. a chute; 47. a first limit rod; 48. a second limiting rod; 49. mounting a plate; 491. a lower mounting groove; 492. a vertical plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a steel pipe heading machine. Referring to fig. 1, the heading machine comprises a horizontal operating platform 1, a limiting mechanism 2, a pressing mechanism 4 and a heading mechanism 3 are sequentially arranged on the upper side of the operating platform 1, one end of a steel pipe is abutted to the limiting mechanism 2 in use, the middle position of the steel pipe is pressed and limited through the pressing mechanism 4, and the other end of the steel pipe is subjected to necking operation on the end portion of the steel pipe through the heading mechanism 3.

Referring to fig. 1 and 2, the pressing mechanism 4 includes a support plate 41 fixed to the upper surface of the operation table 1, and the support plate 41 is vertically disposed. A vertical cylinder is fixed on one side of the supporting plate 41, a horizontal fixing plate 42 is fixed at the output end of the cylinder, and a vertical plate 421 is fixed on one edge of the fixing plate 42, which is far away from the supporting plate 41, and the lower side of the fixing plate 42 forms a square upper mounting groove 422.

Referring to fig. 2, a compressing assembly 43 is provided at the lower side of the fixing plate 42, and the compressing assembly 43 includes two upper pressing bars 431, and the two upper pressing bars 431 are installed in the upper installation groove 422. The bottom surfaces of the two upper pressing strips 431 are provided with upper groove bodies 4341 with arc-shaped sections, and elastic pads 433 are fixed in the upper groove bodies 4341.

Referring to fig. 2 and 3, a first adjusting rod 44 penetrates through one surface of the vertical plate 421 away from the supporting plate 41, and two ends of the first adjusting rod 44 are rotatably connected to the two vertical plates 421. The first adjusting rod 44 vertically penetrates through and is in threaded connection with the two upper pressing strips 431, and the screwing directions of the two ends of the first adjusting rod 44 are opposite, so that the two upper pressing strips 431 can move towards or away from each other. In addition, two first limiting rods 47 are disposed through the vertical plate 421, the two first limiting rods 47 are respectively disposed at two sides of the first adjusting rod 44, and the first limiting rods 47 penetrate through the two upper pressing strips 431 and are slidably connected thereto.

Referring to fig. 2, an installation plate 49 fixed to the upper surface of the operating table 1 is provided at the lower side of the upper bead 431, and two vertical plates 492 are fixed to the upper surface of the installation plate 49 in a direction parallel to the upper bead 431, so that a square lower installation groove 491 is formed at the upper side of the installation plate 49. Two lower pressing strips 432 are arranged in the lower mounting groove 491, the upper sides of the two lower pressing strips 432 form a surface with an arc-shaped section, a lower groove body 4351 is formed on the upper surface of the lower pressing strips 432, and an elastic pad 433 is also fixed in the lower groove body 4351.

Referring to fig. 2 and 4, a second adjusting rod 45 is disposed through one surface of the vertical plate 492 away from the supporting plate 41, and two ends of the second adjusting rod 45 are rotatably connected to the two vertical plates 492 respectively. The second adjusting rod 45 vertically penetrates through the two lower pressing strips 432 and is in threaded connection with the two lower pressing strips 432, and the rotating directions of the two ends of the second adjusting rod 45 are opposite, so that the two lower pressing strips 432 can move oppositely or reversely. In addition, two second limiting rods 48 are disposed through the vertical plate 492, the two second limiting rods 48 are respectively disposed at two sides of the second adjusting rod 45, and the first limiting rod 47 penetrates through the two upper pressing strips 431 and is slidably connected therewith.

Referring to fig. 5 and 6, two vertical limiting plates 46 are fixed on one side of the vertical plate 492 away from the mounting plate 49, and a sliding groove 461 is formed in a surface of the limiting plate 46 facing the vertical plate 492 in a recessed manner. The one side that mounting panel 49 was kept away from to riser 421 is fixed with draw runner 4211, and draw runner 4211 and spout 461 sliding connection then make riser 492 and riser 421 be located same vertical straight line all the time, and then make upper bead 431 be located same straight line with lower bead 432.

Referring to fig. 2, when the pressing assembly 43 is adjusted according to the diameter of the steel pipe, the first adjusting rod 44 and the second adjusting rod 45 are adjusted at the same time, so that the distance between the two upper pressing strips 431 and the distance between the two lower pressing strips 432 are adjusted, the upper pressing strips 431 and the lower pressing strips 432 are positioned on the same straight line by means of the limiting plate 46, the steel pipe is placed between the upper pressing strips 431 and the lower pressing strips 432, and the upper pressing strips 431 and the lower pressing strips 432 are locked more firmly by means of the elastic pads 433.

Referring to fig. 7, the limiting mechanism 2 includes a fixing table 21, the fixing table 21 is plate-shaped and is vertically fixed on the upper surface of the operating table 1, and a circular limiting disc 24 for abutting against the steel pipe is arranged on one side of the fixing table 21. A third adjusting rod 23 penetrates through the fixed table 21, the third adjusting rod 23 is in threaded connection with the fixed table 21, and the third adjusting rod 23 is fixed to one side of the limiting disc 24 so as to adjust the position of the limiting disc 24.

A fixing ring 22 is fixed on one side of the fixing table 21 facing the limiting disc 24, and a third adjusting rod 23 penetrates through the fixing ring 22 and is in threaded connection with the fixing ring. The fixing rod 25 penetrates through the outer side of the fixing ring 22, the fixing rod 25 is provided with external threads, the fixing rod 25 is in threaded connection with the fixing ring 22, the fixing rod 25 penetrates through the fixing ring 22 and then abuts against the third adjusting rod 23, and therefore the position of the third adjusting rod 23 is firmer.

Referring to fig. 1, the heading mechanism 3 includes a hydraulic cylinder 31 fixed on the upper surface of the operating table 1, the output end of the hydraulic cylinder 31 is detachably connected with a die 32 through a flange, the die 32 includes a cylindrical groove 321 with an inner diameter gradually reduced from the end, and the cylindrical grooves 321 of different dies 32 are different in size. The hydraulic cylinder 31 abuts against the steel pipe so that the end of the steel pipe has the same shape as the cylindrical groove 321.

The application principle of the steel pipe heading machine is as follows:

before the heading machine works, firstly, the pressing mechanism 4 is adjusted according to the diameter of the steel pipe, the first adjusting rod 44 and the second adjusting rod 45 are adjusted at the same time, further, the distance between the two upper pressing strips 431 and the distance between the two lower pressing strips 432 are adjusted, the upper pressing strips 431 and the lower pressing strips 432 are located on the same straight line through the limiting plate 46, the steel pipe is placed between the upper pressing strips 431 and the lower pressing strips 432, and the upper pressing strips 431 and the lower pressing strips 432 are locked more firmly through the elastic cushion 433.

And then the third adjusting rod 23 is adjusted according to the length of the steel pipe, so that one surface of the limiting disc 24, which is far away from the third adjusting rod 23, is abutted against the steel pipe, and then the position of the third adjusting rod 23 is reinforced through the fixing rod 25.

When the heading machine works, one end of the steel pipe is limited by the limiting mechanism 2, the steel pipe is pressed by the pressing mechanism 4, and finally the hydraulic cylinder 31 abuts against the steel pipe, so that the end of the steel pipe is the same as the cylindrical groove 321 in shape.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a steel pipe machine of taking lead, includes horizontally operation panel (1), operation panel (1) upper surface is equipped with hold-down mechanism (4), hold-down mechanism (4) include the cylinder and with fixed plate (42) of cylinder output end, its characterized in that: two upper pressing strips (431) are connected to the lower side of the fixing plate (42) in a sliding mode, the two upper pressing strips (431) can slide in the opposite direction or in the back direction, two lower pressing strips (432) are connected to the upper surface of the operating table (1) in a sliding mode, and the two lower pressing strips (432) can slide in the opposite direction or in the back direction.

2. The steel pipe heading machine according to claim 1, wherein: the two upper pressing strips (431) penetrate through and are in threaded connection with a first adjusting rod (44), the thread turning directions of the two ends of the first adjusting rod (44) are opposite, the two lower pressing strips (432) penetrate through and are in threaded connection with a second adjusting rod (45), and the thread turning directions of the two ends of the second adjusting rod (45) are opposite.

3. The steel pipe heading machine according to claim 2, wherein: an elastic pad (433) is fixed to the lower side of the upper pressing strip (431), and the elastic pad (433) is also fixed to the upper side of the lower pressing strip (432).

4. The steel pipe heading machine according to claim 1, wherein: the surface of the upper pressing strip (431) opposite to the surface of the lower pressing strip (432) is arc-shaped.

5. The steel pipe heading machine according to claim 2, wherein: two go up layering (431) run through and be equipped with first gag lever post (47), go up layering (431) and first gag lever post (47) sliding connection.

6. The steel pipe heading machine according to claim 2, wherein: a limiting plate (46) is fixed on one side of the lower pressing strip (432), and one side, facing the lower pressing strip (432), of the limiting plate (46) is abutted to the upper pressing strip (431).

7. The steel pipe heading machine according to claim 6, wherein: limiting plate (46) are equipped with spout (461) towards the one side of upper pressure strip (431), upper pressure strip (431) one side and spout (461) sliding connection and along spout (461) in vertical direction slip.

8. The steel pipe heading machine according to claim 1, wherein: one side of the lower pressing strip (432) is provided with a limiting disc (24) which abuts against the steel pipe, the upper surface of the operating platform (1) is fixed with a fixed platform (21), one side, far away from the lower pressing strip (432), of the limiting disc (24) is fixed with a third adjusting rod (23), and the third adjusting rod (23) is in threaded connection with the fixed platform (21).

9. The steel pipe heading machine according to claim 8, wherein: fixed station (21) one side is fixed with solid fixed ring (22), third is adjusted pole (23) and is run through solid fixed ring (22), gu fixed ring (22) side is run through and is equipped with dead lever (25), dead lever (25) and solid fixed ring (22) threaded connection back support the third and adjust pole (23).