CN114043274A

CN114043274A - Automatic transposition elbow positioner

Info

Publication number: CN114043274A
Application number: CN202111244851.7A
Authority: CN
Inventors: 朱德才; 王东; 薛晋澎; 康泽坛; 李华一; 谭文良; 钟华; 靳孝义; 李鑫
Original assignee: Tianjin Huayou Tianyuan Petrochemical Equipment Co ltd; China Nuclear Power Engineering Co Ltd
Current assignee: Tianjin Huayou Tianyuan Petrochemical Equipment Co ltd; China Nuclear Power Engineering Co Ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-02-15

Abstract

The invention discloses an automatic transposition elbow positioning device which comprises a machine tool chassis, a sliding table assembly, a hydraulic station, a water tank assembly, a hydraulic rotary workbench, an elbow processing fixture, a cutter chuck assembly, an equipment base and a transition connecting plate, wherein the equipment base is arranged above the machine tool chassis, the hydraulic rotary workbench is arranged at the front end of the right side above the equipment base, the hydraulic rotary workbench is arranged above the hydraulic rotary workbench through the transition connecting plate and the elbow processing fixture, the hydraulic station is arranged at the rear end of the hydraulic rotary workbench, the cutter chuck assembly is arranged on the right side of the hydraulic rotary workbench, the water tank assembly is arranged on the right side of the hydraulic station, the sliding table assembly is arranged on the right side of the water tank assembly, and the sliding cutter chuck assembly is arranged at the front end of the sliding table assembly. The invention realizes the simultaneous processing of 2-4 elbow grooves by one-time clamping, and improves the working efficiency.

Description

Automatic transposition elbow positioner

Technical Field

The invention relates to the technical field of elbow positioning devices, in particular to an automatic transposition elbow positioning device.

Background

At present, in the utilization process of pipes, the pipes need to be bent into various angles in order to meet various requirements, a general pipe bending method basically adopts a pipe bending machine to carry out cold bending processing, the existing pipe bending machine adopts manual operation, the pipe bending process wastes time and labor, in addition, in the processing process, because the manual force is uneven, whether the pipes are bent into a proper angle or not can be judged by observing and feeling only by bending the pipes at each time, and when the pipes are bent, the positions of workpieces are easy to deviate and shift, the stability is not high, the normal processing is influenced, the workpieces are unqualified, the waste of manpower and material resources is caused, the working efficiency is reduced, the cost is increased, and the potential safety hazard of production exists.

Therefore, the automatic transposition elbow positioning device can position and tighten two elbows simultaneously, inner hole centering and machining of two workpieces can be automatically completed through primary clamping, the whole machining process can be completed through secondary clamping, auxiliary time in the machining process is shortened, and positioning of the pipes is facilitated.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an automatic transposition elbow positioning device which comprises a machine tool chassis, a sliding table assembly, a hydraulic station, a water tank assembly, a hydraulic rotary workbench, an elbow machining fixture, a cutter chuck assembly, an equipment base and a transition connecting plate, wherein the equipment base is arranged above the machine tool chassis, the hydraulic rotary workbench is arranged at the front end of the right side above the equipment base, the hydraulic rotary workbench is arranged above the hydraulic rotary workbench through the transition connecting plate and the elbow machining fixture, the hydraulic station is arranged at the rear end of the hydraulic rotary workbench, the cutter chuck assembly is arranged on the right side of the hydraulic rotary workbench, the water tank assembly is arranged on the right side of the hydraulic station, the sliding table assembly is arranged on the right side of the water tank assembly, and the sliding cutter chuck assembly is arranged at the front end of the sliding table assembly.

Preferably, elbow processing fixture includes bottom plate, lower arc, return bend, goes up arc, portal frame dead lever one, portal frame dead lever two, hydraulic pressure compresses tightly assembly, crescent moon board, fixed veneer, hexagon socket head cap screw, nut, bottom plate top both sides are equallyd divide and do not are provided with down the arc, the arc top is provided with down the arc, be provided with the return bend down between arc and the last arc, it compresses tightly assembly fixed connection with hydraulic pressure to go up the arc top, the both sides of arc are provided with portal frame dead lever one, portal frame dead lever two respectively down, the one end that hydraulic pressure compressed tightly the assembly rotates with portal frame dead lever two to be connected.

Preferably, one side of arc is provided with the crescent moon board down, the crescent moon board outside is provided with fixed veneer, crescent moon board and fixed veneer are all fixed on the arc down through hexagon socket head cap screw, just be provided with the nut on the hexagon socket head cap screw.

Preferably, the first portal frame fixing rod is arranged on one side of the inner arc of the lower arc-shaped plate, and the second portal frame fixing rod is arranged on one side of the outer arc of the lower arc-shaped plate.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the bottom plate, the lower arc-shaped plate, the bent pipe, the upper arc-shaped plate, the first portal frame fixing rod, the second portal frame fixing rod and the hydraulic pressing assembly rotate around the second portal frame fixing rod through the hydraulic pressing assembly, the other end of the hydraulic pressing assembly is clamped at the top of the first portal frame fixing rod, so that the bent pipe can be conveniently tensioned, the tensioning force can be adjusted, the tensioning pressure can be adjusted when different specifications of pipelines are machined, and the damage to the pipes is avoided.

2. The elbow processing fixture is provided, when the elbow is processed, the two elbows can be positioned and fastened at the same time by using the double-station elbow fixture, the inner hole centering and processing of the two workpieces can be automatically completed by one-time clamping, the whole processing process can be completed by secondary clamping, the auxiliary time in the processing process is shortened, the clamping mechanism can be replaced, the processing of the inner opening, the end surface and the outer groove of the straight pipe can also be performed, the processing of 2-4 elbow grooves by one-time clamping is further realized, and the working efficiency is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of a position structure of a transition connection plate according to the present invention;

fig. 3 is a schematic structural view of the elbow processing fixture of the present invention.

In the figure: 1. a machine tool chassis; 2. a sliding table assembly; 3. a hydraulic station; 4. a water tank assembly; 5. a hydraulic rotary table; 6. processing a fixture for the elbow; 61. a base plate; 62. a lower arc-shaped plate; 63. bending the pipe; 64. an upper arc plate; 65. a first portal frame fixing rod; 66. a second portal frame fixing rod; 67. a hydraulic compression assembly; 68. a crescent plate; 69. fixing the single plate; 70. a socket head cap screw; 71. a nut; 7. a tool chuck assembly; 8. an equipment base; 9. transition connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, the invention provides a technical scheme: the utility model provides an automatic transposition elbow positioner, includes that machine tool chassis 1, slip table assembly 2, hydraulic pressure station 3, water tank assembly 4, hydraulic pressure rotary worktable 5, elbow processing fixture 6, cutter chuck assembly 7, equipment base 8, transition connecting plate 9, 1 top on machine tool chassis is provided with

equipment base

8, 8 top right side front ends of equipment base are provided with hydraulic pressure rotary worktable 5, hydraulic pressure rotary worktable 5 top is through transition connecting plate 9 and

elbow processing fixture

6, 5 rear ends of hydraulic pressure rotary worktable are provided with hydraulic pressure station 3, 5 right sides of hydraulic pressure rotary worktable are provided with cutter chuck assembly 7, 3 right sides in hydraulic pressure station are provided with water tank assembly 4, 4 right sides of water tank assembly are provided with slip table assembly 2, smooth cutter chuck assembly 7 sets up at 2 front ends of slip table assembly.

As shown in fig. 3, the elbow processing fixture 6 includes a bottom plate 61, a lower arc-shaped plate 62, a bent pipe 63, an upper arc-shaped plate 64, a first portal frame fixing rod 65, a second portal frame fixing rod 66, a hydraulic compression assembly 67, a crescent plate 68, a fixing single plate 69, an inner hexagonal socket head cap screw 70 and a nut 71, wherein the lower arc-shaped plate 62 is respectively arranged on both sides above the bottom plate 61, the upper arc-shaped plate 64 is arranged above the lower arc-shaped plate 62, the bent pipe 63 is arranged between the lower arc-shaped plate 63 and the upper arc-shaped plate 64, the upper side of the upper arc-shaped plate 64 is fixedly connected with the hydraulic compression assembly 67, the first portal frame fixing rod 65 and the second portal frame fixing rod 66 are respectively arranged on both sides of the lower arc-shaped plate 62, and one end of the hydraulic compression assembly 67 is rotatably connected with the second portal frame fixing rod 66; one side of arc 62 is provided with crescent 68 down, the crescent 68 outside is provided with fixed veneer 69, crescent 68 and fixed veneer 69 are all fixed on arc 62 down through hexagon socket head cap screw 70, just be provided with nut 71 on the hexagon socket head cap screw 70.

Specifically, the first gantry fixing rod 65 is arranged on one side of the inner arc of the lower arc-shaped plate 62, and the second gantry fixing rod 66 is arranged on one side of the outer arc of the lower arc-shaped plate 62.

The working principle is as follows: the hydraulic pressing assembly 67 rotates around the second portal frame fixing rod 66, the other end of the hydraulic pressing assembly is clamped at the top of the first portal frame fixing rod 65, the bent pipe can be conveniently tensioned, the tensioning force can be adjusted, the tensioning pressure can be adjusted during processing of pipelines of different specifications, the pipes are prevented from being damaged, during processing, the elbow processing fixture 6 can be used for positioning and tensioning the two elbows simultaneously, inner hole centering and processing of two workpieces can be automatically completed through primary clamping, the whole processing process can be completed through secondary clamping, the auxiliary time in the processing process is shortened, the clamping mechanism can be replaced, processing of an inner opening, an end face and an outer groove of a straight pipe can be performed, and further 2-4 elbow grooves can be processed through primary clamping simultaneously, and the working efficiency is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An automatic transposition elbow positioning device is characterized by comprising a machine tool chassis (1), a sliding table assembly (2), a hydraulic station (3), a water tank assembly (4), a hydraulic rotary worktable (5), an elbow processing fixture (6), a cutter chuck assembly (7), an equipment base (8) and a transition connecting plate (9), wherein the equipment base (8) is arranged above the machine tool chassis (1), the hydraulic rotary worktable (5) is arranged at the front end of the right side above the equipment base (8), the hydraulic rotary worktable (5) is arranged above the hydraulic rotary worktable through the transition connecting plate (9) and the elbow processing fixture (6), the hydraulic station (3) is arranged at the rear end of the hydraulic rotary worktable (5), the cutter chuck assembly (7) is arranged at the right side of the hydraulic rotary worktable (5), the water tank assembly (4) is arranged at the right side of the hydraulic station (3), the water tank assembly (4) right side is provided with slip table assembly (2), smooth cutter chuck assembly (7) set up in slip table assembly (2) front end.

2. An automatic indexing elbow locating device as claimed in claim 1, wherein: the elbow processing fixture (6) comprises a bottom plate (61), a lower arc-shaped plate (62), an elbow (63), an upper arc-shaped plate (64), a portal frame fixing rod I (65), a portal frame fixing rod II (66), a hydraulic pressing assembly (67), a crescent plate (68), a fixing single plate (69), an inner hexagonal cylindrical head screw (70) and a nut (71), both sides above the bottom plate (61) are respectively provided with a lower arc-shaped plate (62), an upper arc-shaped plate (64) is arranged above the lower arc-shaped plate (62), a bent pipe (63) is arranged between the lower arc-shaped plate (63) and the upper arc-shaped plate (64), the upper part of the upper arc-shaped plate (64) is fixedly connected with a hydraulic pressing assembly (67), a first portal frame fixing rod (65) and a second portal frame fixing rod (66) are respectively arranged at two sides of the lower arc-shaped plate (62), one end of the hydraulic pressing assembly (67) is rotatably connected with the second portal frame fixing rod (66).

3. An automatic indexing elbow locating device as claimed in claim 2, wherein: one side of arc (62) is provided with crescent moon board (68) down, crescent moon board (68) outside is provided with fixed veneer (69), crescent moon board (68) and fixed veneer (69) are all fixed on arc (62) down through hexagon socket head cap screw (70), just be provided with nut (71) on hexagon socket head cap screw (70).

4. An automatic indexing elbow locating device as claimed in claim 1, wherein: the first portal frame fixing rod (65) is arranged on one side of the inner arc of the lower arc-shaped plate (62), and the second portal frame fixing rod (66) is arranged on one side of the outer arc of the lower arc-shaped plate (62).