CN215199005U

CN215199005U - Hydraulic heading machine for steel pipe machining

Info

Publication number: CN215199005U
Application number: CN202121628952.XU
Authority: CN
Inventors: 张龙泽; 马彪; 王军
Original assignee: Zhejiang Xintuo Heavy Industry Manufacturing Co ltd
Current assignee: Zhejiang Xintuo Heavy Industry Manufacturing Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2021-12-17
Anticipated expiration: 2031-07-17

Abstract

The utility model relates to a hydraulic pressure machine of taking lead for steel pipe processing, its characterized in that: including the frame, left actuating mechanism of fixedly connected with, right actuating mechanism and lower actuating mechanism in the frame, be connected with left moulded die on the actuating mechanism of a left side, be connected with right moulded die on the actuating mechanism of a right side, be connected with down on the actuating mechanism down and support the mould, left side moulded die is bilateral symmetry setting with right moulded die, support the mould setting down between left moulded die and right moulded die, it has left shaping groove to open on the right-hand member face of left side moulded die, left side shaping groove leads to the lower extreme to left moulded die, it has right shaping groove to open on the left end face of right moulded die, right side shaping groove leads to the lower extreme to right moulded die, support the mould down and be used for inserting between left shaping groove and the right shaping groove, the utility model discloses job stabilization is reliable, and the steel pipe deformation state that the processing was come out is unified.

Description

Hydraulic heading machine for steel pipe machining

Technical Field

The utility model relates to a steel pipe processing equipment, especially a hydraulic pressure machine of taking lead for steel pipe processing.

Background

In order to reduce the diameter of the pipe end of the steel pipe and facilitate the steel pipe to pass through the drawing die, a heading machine is generally used for heading the steel pipe, the final deformation state of the steel pipe machined by the existing heading machine is not uniform, although the steel pipe machined by the existing heading machine achieves the purpose of reducing the diameter of the pipe end, the deformation state of the next steel pipe is possibly not the same as that of the previous steel pipe, and therefore the clamping effect of the subsequent drawing die is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hydraulic pressure machine of taking lead for steel pipe machining, its job stabilization is reliable, and the steel pipe deformation state that processes out is unified, has solved the above-mentioned problem that exists among the prior art in the use.

The technical scheme of the utility model is realized like this:

through adopting above-mentioned technical scheme, a hydraulic pressure machine of taking lead for steel pipe machining, its characterized in that: the left forming device comprises a rack, wherein a left driving mechanism, a right driving mechanism and a lower driving mechanism are fixedly connected to the rack, a left forming die is connected to the left driving mechanism, a right forming die is connected to the right driving mechanism, a lower supporting die is connected to the lower driving mechanism, the left forming die and the right forming die are arranged in a bilateral symmetry mode, the lower supporting die is arranged between the left forming die and the right forming die, a left forming groove is formed in the right end face of the left forming die, the left forming groove is communicated with the lower end of the left forming die, a right forming groove is formed in the left end face of the right forming die, the right forming groove is communicated with the lower end of the right forming die, and the lower supporting die is inserted between the left forming groove and the right forming groove.

Preferably, the upper end of the left forming groove is provided with a left forming arc surface, the upper end of the right forming groove is provided with a right forming arc surface, and the left forming arc surface and the right forming arc surface are combined to form a semicircle when the left forming die and the right forming die are combined.

Preferably, the front side of left side shaping groove and left shaping cambered surface all is the loudspeaker form outwards to enlarge, the front side of right side shaping groove and right shaping cambered surface also all is the loudspeaker form outwards to enlarge, support including the front mould piece on the front side of holding the mould down, the both sides of front mould piece all slope outwards and enlarge, the upper end face of front mould piece slopes to set up downwards.

Preferably, the left driving mechanism comprises a left oil cylinder, the right driving mechanism comprises a right oil cylinder, and the lower driving mechanism comprises a lower oil cylinder.

Preferably, the output shaft of the left oil cylinder is fixedly connected with a left die holder, the left forming die is fixedly connected to the left die holder, the output shaft of the right oil cylinder is fixedly connected with a right die holder, the right forming die is fixedly connected to the right die holder, the rack is provided with an upper limiting plate, and the upper limiting plate is abutted to the upper portions of the left die holder and the right die holder.

Preferably, the lower oil cylinder is fixedly connected with a guide plate, the lower supporting die is fixedly connected to the guide plate, guide sleeves are arranged at four corners of the guide plate, guide posts corresponding to the guide sleeves are fixedly connected to the rack, and the guide sleeves can be movably sleeved on the guide posts up and down.

Preferably, the guide plate is further fixedly connected with four abutting strips, and the four abutting strips surround the lower abutting die to form a circle.

To sum up, the beneficial effects of the utility model reside in that:

1. when the pipe end of the steel pipe is headed, the pipe end of the steel pipe is firstly placed between a left forming die and a right forming die, particularly between a left forming groove and a right forming groove, and the pipe end of the steel pipe is positioned at the upper end positions of the left forming groove and the right forming groove, then a left driving mechanism and a right driving mechanism respectively drive the left forming die and the right forming die to enable the left forming die and the right forming die to be close to each other, a lower driving mechanism drives a lower supporting die to be upwards inserted between the left forming groove and the right forming groove, the left forming die and the right forming die press the pipe end of the steel pipe inwards, and the lower supporting die can press the pipe end of the steel pipe upwards so as to enable the pipe end of the steel pipe to be inwards deformed. The uniformity of the steel pipe when deforming is further improved.

2. The front side of left shaping groove and left shaping cambered surface all is the loudspeaker form outwards to enlarge, and the front side of right shaping groove and right shaping cambered surface also all is the loudspeaker form outwards to enlarge, and the upper end face of preceding module sets up towards the slope in addition, and above-mentioned structure is favorable to taking place the part of deformation and the good transition of part formation that does not take place deformation on the steel pipe to make the steel pipe can not break up in the processing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic structural view of the steel pipe after the heading processing of the utility model.

In the figure: 10. a frame; 20. a left forming die; 21. a left forming groove; 22. forming a left cambered surface; 23. a left oil cylinder; 24. a left die holder; 30. a right forming die; 31. a right forming groove; 32. forming a right cambered surface; 33. a right cylinder; 34. a right die holder; 40. a lower holding die; 41. a front module; 42. a lower oil cylinder; 50. an upper limiting plate; 61. a guide plate; 62. a guide sleeve; 71. a guide post; 81. a holding strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-4 of the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 3, the utility model discloses a hydraulic heading machine for steel pipe processing, which comprises a frame 10, a left driving mechanism, a right driving mechanism and a lower driving mechanism are fixedly connected on the frame 10, the left driving mechanism is connected with a left forming die 20, the right driving mechanism is connected with a right forming die 30, the lower driving mechanism is connected with a lower holding die 40, the left forming die 20 and the right forming die 30 are arranged in a left-right symmetry manner, the lower holding die 40 is arranged between the left forming die 20 and the right forming die 30, a left forming groove 21 is arranged on the right end surface of the left forming die 20, the left forming groove 21 is communicated with the lower end of the left forming die 20, the left end surface of the right forming die 30 is provided with a right forming groove 31, the right forming groove 31 is communicated with the lower end of the right forming die 30, and the lower holding die 40 is inserted between the left forming groove 21 and the right forming groove 31. The upper end of the left forming groove 21 is provided with a left forming arc surface 22, the upper end of the right forming groove 31 is provided with a right forming arc surface 32, and the left forming arc surface 22 and the right forming arc surface 32 are combined to form a semicircle when the left forming die 20 and the right forming die 30 are assembled.

When the pipe end of the steel pipe 90 is headed, the pipe end of the steel pipe 90 is firstly placed between the left forming die 20 and the right forming die 30, specifically between the left forming groove 21 and the right forming groove 31, and the pipe end of the steel pipe 90 is positioned at the upper end positions of the left forming groove 21 and the right forming groove 31, then the left driving mechanism and the right driving mechanism respectively drive the left forming die 20 and the right forming die 30, so that the left forming die 20 and the right forming die 30 are close to each other, and the lower driving mechanism drives the lower supporting die 40 to upwards insert between the left forming groove 21 and the right forming groove 31, the left forming die 20 and the right forming die 30 inwards press the pipe end of the steel pipe 90, and the lower supporting die 40 can upwards press the pipe end of the steel pipe, so that the pipe end of the steel pipe is inwards deformed, as shown in fig. 4.

In addition, the front side of left side shaping groove 21 and left shaping cambered surface 22 all is the loudspeaker form outward and enlarges, the front side of right side shaping groove 31 and right shaping cambered surface 32 also all is the loudspeaker form outward and enlarges, support down including front mould piece 41 on the front side of holding mould 40, front mould piece 41's both sides all slope outwards and enlarge, front mould piece 41's up end sets up that slopes down, and this structure is favorable to taking place the part that deforms and the part that does not take place to form good transition on the steel pipe to make the steel pipe can not break up in the processing.

The utility model discloses in, left actuating mechanism be left hydro-cylinder 23, right actuating mechanism be right hydro-cylinder 33, lower actuating mechanism be lower hydro-cylinder 42.

The output shaft of the left oil cylinder 23 is fixedly connected with a left die holder 24, the left forming die 20 is fixedly connected to the left die holder 24, the output shaft of the right oil cylinder 33 is fixedly connected with a right die holder 34, the right forming die 30 is fixedly connected to the right die holder 34, the frame 10 is provided with an upper limiting plate 50, the upper limiting plate 50 is abutted against the upper portions of the left die holder 24 and the right die holder 34, and the upper limiting plate 50 can enhance the structural strength of the left die holder 24 and the right die holder 34 and prevent the left die holder 24 and the right die holder 34 from deviating upwards in the using process.

The utility model discloses in, fixedly connected with deflector 61 on the lower cylinder 42, support down and hold mould 40 fixed connection on deflector 61, all be equipped with uide bushing 62 on four angles of deflector 61, fixedly connected with and the corresponding guide pillar 71 of uide bushing 62 on the frame 10, the cover that uide bushing 62 can move about from top to bottom is established on guide pillar 71, through uide bushing 62 and guide pillar 71's cooperation, is favorable to the stable and accurate activity from top to bottom that goes on of deflector 61 to support under the assurance and hold that mould 40 is accurate to enter into between left shaping groove 21 and the right shaping groove 31.

The utility model discloses in it supports and holds strip 81 to go back fixedly connected with on the deflector 61, support and hold strip 81 and be equipped with four, and support under going and hold mould 40 and enclose the round, support and hold strip 81 and be used for preventing that left die holder 24 and right die holder 34 from directly striking to the deflector 61.

The utility model that should point out simultaneously indicates the terminology, like: the directional or positional relationships indicated as "front", "rear", "vertical", "horizontal", etc. are based on the directional or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic pressure machine of taking lead for steel pipe processing which characterized in that: comprises a frame (10), a left driving mechanism, a right driving mechanism and a lower driving mechanism are fixedly connected on the frame (10), the left driving mechanism is connected with a left forming die (20), the right driving mechanism is connected with a right forming die (30), the lower driving mechanism is connected with a lower holding die (40), the left forming die (20) and the right forming die (30) are arranged in a left-right symmetry manner, the lower holding die (40) is arranged between the left forming die (20) and the right forming die (30), a left forming groove (21) is formed in the right end face of the left forming die (20), the left forming groove (21) is communicated with the lower end of the left forming die (20), a right forming groove (31) is formed in the left end face of the right forming die (30), the right forming groove (31) is communicated with the lower end of the right forming die (30), the lower holding die (40) is used for being inserted between the left forming groove (21) and the right forming groove (31).

2. The hydraulic heading machine for machining steel pipes according to claim 1, characterized in that: the upper end of the left forming groove (21) is provided with a left forming arc surface (22), the upper end of the right forming groove (31) is provided with a right forming arc surface (32), and the left forming arc surface (22) and the right forming arc surface (32) are combined to form a semicircle when the left forming die (20) and the right forming die (30) are combined.

3. The hydraulic heading machine for machining steel pipes according to claim 2, characterized in that: the front side of left side shaping groove (21) and left shaping cambered surface (22) all outwards is the loudspeaker form and enlarges, the front side of right side shaping groove (31) and right shaping cambered surface (32) also all outwards is the loudspeaker form and enlarges, support down including front module (41) on the front side of holding mould (40), the both sides of front module (41) all outwards slope and enlarge, the up end of front module (41) slopes to set up downwards.

4. The hydraulic heading machine for machining steel pipes according to claim 3, wherein: the left driving mechanism comprises a left oil cylinder (23), the right driving mechanism comprises a right oil cylinder (33), and the lower driving mechanism comprises a lower oil cylinder (42).

5. The hydraulic heading machine for machining steel pipes according to claim 4, wherein: the die comprises a left oil cylinder (23), a left die holder (24) is fixedly connected to an output shaft of the left oil cylinder (23), a left forming die (20) is fixedly connected to the left die holder (24), a right die holder (34) is fixedly connected to an output shaft of the right oil cylinder (33), a right forming die (30) is fixedly connected to the right die holder (34), an upper limiting plate (50) is arranged on a rack (10), and the upper limiting plate (50) abuts against the upper portions of the left die holder (24) and the right die holder (34).

6. The hydraulic heading machine for machining steel pipes according to claim 5, wherein: the lower oil cylinder (42) is fixedly connected with a guide plate (61), the lower abutting die (40) is fixedly connected to the guide plate (61), guide sleeves (62) are arranged at four corners of the guide plate (61), guide columns (71) corresponding to the guide sleeves (62) are fixedly connected to the rack (10), and the guide sleeves (62) are sleeved on the guide columns (71) in a vertically movable manner.

7. The hydraulic heading machine for machining steel pipes according to claim 6, wherein: the guide plate (61) is also fixedly connected with four abutting strips (81), and the four abutting strips (81) surround the lower abutting die (40) for one circle.