Pipe bending machine inner and outer bundle rapid switching and switching mechanism

Abstract

The utility model discloses a pipe bending machine inner and outer bundle rapid switching and switching mechanism which comprises a locking inner core. The locking inner core is sleeved with the inner bundle locking sleeve, and a cylindrical clamping space is formed between the locking inner core and the inner bundle locking sleeve; the outer bundle connecting part is arranged at one end of the locking inner core; the outer bundle clamping part is connected to the outer bundle connecting part, and the outer bundle clamping part is configured to be of a detachable structure; and the inner bundle clamping part is locked through the inner bundle locking sleeve. The inner and outer bundle quick switching and switching mechanism of the pipe bending machine is simple in structure, the inner bundle clamping part and the outer bundle clamping part are convenient to replace, the die replacement time is effectively shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe processing, in particular to an inner and outer bundle fast switching transfer mechanism for a pipe bending machine. Background Art

[0002] Pipe fittings are hollow, long, round metal pipes that are widely used in industrial pipelines and mechanical structural parts such as petroleum, chemical, medical, food, light industry, and mechanical instruments. In addition, when the bending and torsional strengths are the same, the weight is relatively light, so they are also widely used in the manufacture of mechanical parts and engineering structures. With the continuous progress and development of modern mechanical processing, the processing accuracy of each process of pipes continues to improve. When processing bent pipe materials, in order to improve the utilization rate of bent pipe materials, it is necessary to switch between internal and external beams.

[0003] However, the existing tooling switching procedures for internal and external beam switching are complicated and the mold change time is long, resulting in low production efficiency.

[0004] Based on the above technical problems, technicians in this field urgently need to develop a quick switching mechanism for the inner and outer beams of a pipe bending machine with a simple structure, reduced mold change time, and effectively improved production efficiency. Utility Model Content

[0005] The utility model aims to provide a quick switching mechanism for inner and outer bundles of a pipe bending machine which has a simple structure, reduces mold change time and effectively improves production efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model discloses a quick switching mechanism for inner and outer bundles of a pipe bender, the switching mechanism comprising:

[0008] Locking core; and

[0009] An inner locking sleeve is sleeved on the locking inner core, and a cylindrical clamping space is formed between the locking inner core and the inner locking sleeve;

[0010] An outer bundle connection portion, which is provided at one end of the locking inner core;

[0011] an outer bundle clamping portion connected to the outer bundle connecting portion, wherein the outer bundle clamping portion is configured as a detachable structure;

[0012] The transfer mechanism also includes:

[0013] The toe-in clamping portion is locked by the toe-in locking sleeve.

[0014] Further, the outer bundle connection portion includes a barrel; and

[0015] An adapter block disposed near the inner toe locking sleeve, the adapter block being used to connect the outer toe clamping portion;

[0016] A sleeve connecting piece, the inner toe clamping portion is connected to the barrel through the sleeve connecting piece.

[0017] Furthermore, the outer beam clamping portion includes an outer beam barrel and an outer beam clamp, and the outer beam barrel moves forward to shrink the outer beam clamp to clamp the pipe.

[0018] Furthermore, the inner bind-in clamping portion includes an inner bind-in outer clamp and an inner support rod, and the inner bind-in outer clamp is propped up by the inner support rod moving forward to tighten the pipe fitting.

[0019] In the above technical solution, the utility model provides a quick switching mechanism for the inner and outer bundles of a pipe bender, which has the following beneficial effects:

[0020] The utility model discloses a quick switching mechanism for inner and outer bundles of a pipe bending machine, which has a simple structure, is convenient for replacing the inner bundle clamping part and the outer bundle clamping part, effectively reduces the mold changing time, and improves the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0022] Figure 1 An overall structural diagram of a quick switching mechanism for inner and outer bundles of a pipe bender provided by an embodiment of the utility model;

[0023] Figure 2 A schematic diagram of the disassembly of the outer bundle clamping part of the inner and outer bundle quick switching adapter mechanism of a pipe bending machine provided by an embodiment of the utility model.

[0024] Description of reference numerals:

[0025] 1. Locking inner core; 2. Inner beam locking sleeve; 3. Outer beam connecting part; 4. Outer beam clamping part; 5. Inner beam clamping part;

[0026] 301, barrel; 302, adapter block; 303, sleeve connector;

[0027] 401, external beam barrel; 402, external beam chuck;

[0028] 501, inner binder and outer clamp; 502, inner support rod. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0030] See also Figure 1-2 As shown;

[0031] The utility model discloses a quick switching mechanism for inner and outer bundles of a pipe bender, the switching mechanism comprising:

[0032] Locking inner core 1; and

[0033] An inner locking sleeve 2 is sleeved on the locking inner core 1, and a cylindrical clamping space is formed between the locking inner core 1 and the inner locking sleeve 2;

[0034] An outer bundle connecting portion 3, which is provided at one end of the locking inner core 1;

[0035] An outer bundle clamping portion 4 connected to the outer bundle connecting portion 3, wherein the outer bundle clamping portion 4 is configured as a detachable structure;

[0036] The transfer mechanism also includes:

[0037] The toe-in clamping portion 5 is locked by the toe-in locking sleeve 2 .

[0038] As a further introduction to this embodiment, the outer bundle connection part 3 includes a barrel 301; and

[0039] An adapter block 302 disposed close to the inner toe locking sleeve 2, the adapter block 302 being used to connect the outer toe clamping portion 4;

[0040] The sleeve connector 303 , the toe-in clamping portion 5 is connected to the barrel 301 via the sleeve connector 303 .

[0041] As a further introduction to this embodiment, the outer beam clamping portion 4 includes an outer beam barrel 401 and an outer beam clamp 402 . The outer beam barrel 401 moves forward to shrink the outer beam clamp 402 to clamp the pipe.

[0042] As a further introduction to this embodiment, the inner bind-in clamping portion 5 includes an inner bind-in outer clamp 501 and an inner support rod 502 , and the inner bind-in outer clamp 501 is propped up by the inner support rod 502 moving forward to tighten the pipe fitting.

[0043] The utility model provides a quick switching mechanism for inner and outer bundles of a pipe bender, and the specific working process is as follows:

[0044] According to the use requirements, the outer beam clamping part 4 and the inner beam clamping part 5 are switched with each other. When the inner beam clamping part 5 is working, after switching to the inner beam clamping part 5, the inner beam outer clamp 501 does not move, and the inner support rod 502 moves forward to prop up the inner beam outer clamp 501 to tighten the pipe fitting; when the outer beam clamping part 4 is working, after switching to the outer beam clamping part 4, the outer beam clamp head 402 does not move, and the outer beam barrel 401 moves forward to shrink the outer beam clamp head 402 to clamp the pipe fitting.

[0045] In the above technical solution, the utility model provides a quick switching mechanism for the inner and outer bundles of a pipe bender, which has the following beneficial effects:

[0046] The utility model discloses a quick switching mechanism for inner and outer bundles of a pipe bending machine, which has a simple structure, is convenient for replacing the inner bundle clamping part and the outer bundle clamping part, effectively reduces the mold changing time, and improves the production efficiency.

[0047] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A quick switching mechanism for inner and outer bundles of a pipe bender, characterized in that: The transfer mechanism includes: A locking core (1); and An inner locking sleeve (2) is sleeved on the locking inner core (1), and a cylindrical clamping space is formed between the locking inner core (1) and the inner locking sleeve (2); An outer bundle connection portion (3) provided at one end of the locking inner core (1); An outer bundle clamping portion (4) connected to the outer bundle connecting portion (3), wherein the outer bundle clamping portion (4) is configured as a detachable structure; The transfer mechanism also includes: The toe-in clamping portion (5) is locked by the toe-in locking sleeve (2).

2. According to claim 1, a quick switching mechanism for inner and outer bundles of a pipe bender is characterized in that: The outer bundle connection part (3) comprises a barrel (301); and An adapter block (302) disposed close to the inner toe locking sleeve (2), the adapter block (302) being used to connect the outer toe clamping portion (4); A sleeve connecting piece (303), wherein the inner toe clamping portion (5) is connected to the barrel (301) via the sleeve connecting piece (303).

3. The quick switching mechanism for inner and outer bundles of a pipe bender according to claim 1 is characterized in that: The outer beam clamping portion (4) comprises an outer beam barrel (401) and an outer beam clamp (402), and the outer beam barrel (401) moves forward so that the outer beam clamp (402) shrinks to clamp the pipe.

4. The quick switching mechanism for inner and outer bundles of a pipe bender according to claim 1 is characterized in that: The inner bind-in clamping portion (5) comprises an inner bind-in outer clamp (501) and an inner support rod (502), and the inner bind-in outer clamp (501) is propped up by the inner support rod (502) moving forward to tighten the pipe fitting.

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