Special machine for chamfering inner and outer parts of pipe fitting

Abstract

The utility model discloses a special machine for chamfering the inside and the outside of a pipe fitting, which comprises a rack, a distribution box arranged in the rack, an inner hole chamfering assembly and an outer circle chamfering assembly arranged at the top of the rack, and cutting ends arranged on the inner hole chamfering assembly and the outer circle chamfering assembly; the driving mechanism is arranged in the rack through a support, and the driving mechanism can drive the cutting end of the inner hole chamfering assembly and the cutting end of the outer circle chamfering assembly to rotate through a transmission assembly so as to chamfer the pipe fitting. The special machine for chamfering the inside and the outside of the pipe fitting is simple in structure, the production efficiency can be effectively improved by arranging the inner hole chamfering assembly and the outer ring chamfering assembly, and the product quality is guaranteed; potential safety hazards of personnel can be eliminated, and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe processing equipment, in particular to a special machine for internal and external chamfering of pipes. Background Art

[0002] Pipe fittings are hollow, long, round metal pipes, which are widely used in industrial pipelines and mechanical structural parts such as petroleum, chemical, medical, food, light industry, mechanical instruments, etc. In addition, when the bending and torsional strengths are the same, the weight is light, so it is also widely used in the manufacture of mechanical parts and engineering structures. It is also commonly used as furniture and kitchen utensils. After pipe making, the pipe fittings are prepared in length and need to be processed to meet the size of the drawing. After processing, there are burrs inside and outside the pipe fittings. At this time, a manual handheld pneumatic electric grinder is required to chamfer.

[0003] After the existing pipe fittings are processed, the internal and external burrs of the pipe fittings are chamfered by handheld pneumatic electric grinders. While the labor cost increases, there are also problems such as slow chamfering speed and uneven chamfering. In addition, the safety of personnel cannot be guaranteed, which poses a hidden danger.

[0004] Based on the above technical problems, technicians in this field urgently need to develop a special machine for internal and external chamfering of pipe fittings that has a simple structure, can effectively improve production efficiency, ensure product quality, eliminate safety hazards, and reduce costs. Utility Model Content

[0005] The utility model aims to provide a pipe internal and external chamfering machine which has a simple structure, can effectively improve production efficiency, ensure product quality, eliminate potential safety hazards and reduce costs.

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

[0007] The utility model provides a pipe internal and external chamfering machine, comprising a frame, wherein a distribution box is installed inside the frame, and the chamfering machine also comprises:

[0008] An inner hole chamfering assembly and an outer circle chamfering assembly mounted on the top of the frame, wherein the inner hole chamfering assembly and the outer circle chamfering assembly both have cutting ends;

[0009] The driving mechanism is arranged inside the frame through a bracket, and the driving mechanism can drive the cutting end of the inner hole chamfering assembly and the cutting end of the outer circle chamfering assembly to rotate to chamfer the pipe through a transmission component.

[0010] Furthermore, the driving mechanism includes a motor; and

[0011] A reducer is connected to the motor via a bearing, and both the motor and the reducer are supported by the bracket inside the frame.

[0012] Furthermore, the inner hole chamfering assembly includes two inner hole bearing seats symmetrically arranged; and

[0013] An inner hole rotating bearing is arranged through the two inner hole bearing seats;

[0014] Inner hole chamfering cutter heads are connected to both ends of the inner hole rotating bearing.

[0015] Furthermore, the outer cylindrical chamfering assembly includes two symmetrically arranged outer cylindrical bearing seats; and

[0016] An outer cylindrical rotating bearing is arranged through the two outer cylindrical bearing seats;

[0017] An outer circle chamfering cutter head is connected to both ends of the outer circle rotating bearing.

[0018] Further, the transmission assembly includes a first V-belt, and the inner hole rotating bearing and the outer circle rotating bearing are connected by the first V-belt;

[0019] A second V-belt, the outer cylindrical rotating bearing is connected to the reducer through the second V-belt.

[0020] Furthermore, the outer cylindrical bearing seat and the inner hole bearing seat are both connected to the top of the frame through a pad, a hexagonal bolt and a hexagonal nut.

[0021] Preferably, the model of the first V-belt and the model of the second V-belt are both GB / T13575-92.

[0022] Preferably, the distribution box is fixed inside the frame by hexagonal bolts and hexagonal nuts.

[0023] In the above technical solution, the utility model provides a pipe internal and external chamfering machine, which has the following features:

[0024] Beneficial effects:

[0025] The utility model is a special machine for internal and external chamfering of pipe fittings with a simple structure. By arranging an inner hole chamfering assembly and an outer ring chamfering assembly, production efficiency can be effectively improved, product quality can be guaranteed, and hidden dangers to personnel safety can be eliminated, thereby reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] 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.

[0027] Figure 1A three-dimensional diagram of a pipe internal and external chamfering machine provided in an embodiment of the utility model;

[0028] Figure 2 The overall internal structure diagram of the pipe internal and external chamfering machine provided by the embodiment of the utility model;

[0029] Figure 3 A front view of a machine for internal and external chamfering of pipe fittings provided in an embodiment of the utility model.

[0030] Description of reference numerals:

[0031] 1. Frame; 2. Distribution box; 3. Inner hole chamfering assembly; 4. Outer circle chamfering assembly; 5. Driving mechanism; 6. Transmission assembly;

[0032] 301, inner hole bearing seat; 302, inner hole rotating bearing; 303, inner hole chamfering cutter head;

[0033] 401, outer cylindrical bearing seat; 402, outer cylindrical rotating bearing; 403, outer cylindrical chamfering cutter head;

[0034] 501, electric motor; 502, reducer;

[0035] 601. First V-belt; 602. Second V-belt. DETAILED DESCRIPTION

[0036] 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.

[0037] See also Figure 1 to Figure 3 As shown;

[0038] The utility model is a pipe internal and external chamfering machine, comprising a frame 1, wherein a distribution box 2 is installed inside the frame 1, and the chamfering machine also comprises:

[0039] An inner hole chamfering assembly 3 and an outer circle chamfering assembly 4 installed on the top of the frame 1, wherein the inner hole chamfering assembly 3 and the outer circle chamfering assembly 4 both have cutting ends;

[0040] The driving mechanism 5 is arranged inside the frame 1 through a bracket, and the driving mechanism 5 can drive the cutting end of the inner hole chamfering assembly 3 and the cutting end of the outer circle chamfering assembly 4 to rotate to chamfer the pipe through a transmission component 6.

[0041] As a further introduction to this embodiment, the driving mechanism 5 includes a motor 501; and

[0042] The reducer 502 is connected to the motor 501 via a bearing, and both the motor 501 and the reducer 502 are supported by the bracket inside the frame 1.

[0043] As a further introduction to this embodiment, the inner hole chamfering assembly 3 includes two inner hole bearing seats 301 symmetrically arranged; and

[0044] An inner hole rotating bearing 302 is provided through the two inner hole bearing seats 301;

[0045] Inner hole chamfering cutter heads 303 are connected to both ends of the inner hole rotating bearing 302 .

[0046] As a further introduction to this embodiment, the outer cylindrical chamfering assembly 4 includes two outer cylindrical bearing seats 401 symmetrically arranged; and

[0047] An outer cylindrical rotating bearing 402 is provided through the two outer cylindrical bearing seats 401;

[0048] The outer circle chamfering cutter heads 403 are connected to both ends of the outer circle rotating bearing 402 .

[0049] As a further introduction to this embodiment, the transmission assembly 6 includes a first V-belt 601, and the inner hole rotating bearing 302 and the outer circle rotating bearing 402 are connected via the first V-belt 601;

[0050] The second V-belt 602 , the outer cylindrical rotating bearing 402 is connected to the reducer 502 via the second V-belt 602 .

[0051] As a further introduction to this embodiment, the outer cylindrical bearing seat 401 and the inner hole bearing seat 301 are both connected to the top of the frame 1 through a pad, a hexagonal bolt and a hexagonal nut.

[0052] As a preferred technical solution of this embodiment, the model of the first V-belt 601 and the model of the second V-belt 602 are both GB / T13575-92.

[0053] As a preferred technical solution of this embodiment, the distribution box 2 is fixed inside the frame 1 by means of hexagonal bolts and hexagonal nuts.

[0054] The specific working process of the pipe internal and external chamfering machine provided in this embodiment is as follows:

[0055] First, the start button is pressed to make the motor 501 reducer 502 drive the second V-belt 602 through the reducer 502, and the second V-belt 602 drives the outer circle rotating bearing 402 to rotate, and drives the inner hole rotating bearing 302 to rotate through the first V-belt 601, so that the inner hole chamfering cutter head 303 and the outer circle chamfering cutter head 403 rotate;

[0056] The personnel hold the pipe fitting and extend it to the inner hole chamfering cutter head 303 or the outer circle chamfering cutter head 403, contact the cutter head, and start chamfering the inner corner or the outer corner. After the chamfering is completed, the personnel leave and the equipment is shut down.

[0057] In the above technical solution, the utility model provides a pipe internal and external chamfering machine, which has the following features:

[0058] Beneficial effects:

[0059] The utility model is a special machine for internal and external chamfering of pipe fittings with a simple structure. By arranging an inner hole chamfering assembly and an outer ring chamfering assembly, production efficiency can be effectively improved, product quality can be guaranteed, and hidden dangers to personnel safety can be eliminated, thereby reducing costs.

[0060] 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 machine for internal and external chamfering of pipe fittings, comprising a frame (1), wherein a distribution box (2) is installed inside the frame (1), characterized in that: The chamfering machine also includes: An inner hole chamfering assembly (3) and an outer circle chamfering assembly (4) mounted on the top of the frame (1), wherein the inner hole chamfering assembly (3) and the outer circle chamfering assembly (4) both have cutting ends; A driving mechanism (5) is arranged inside the frame (1) through a bracket, and the driving mechanism (5) can drive the cutting end of the inner hole chamfering assembly (3) and the cutting end of the outer circle chamfering assembly (4) to rotate to chamfer the pipe fitting through a transmission component (6).

2. The pipe internal and external chamfering machine according to claim 1, characterized in that: The driving mechanism (5) comprises a motor (501); and A reducer (502) is connected to the motor (501) via a bearing, and both the motor (501) and the reducer (502) are supported by the bracket inside the frame (1).

3. The pipe internal and external chamfering machine according to claim 2, characterized in that: The inner hole chamfering assembly (3) comprises two inner hole bearing seats (301) which are symmetrically arranged; and An inner hole rotating bearing (302) is arranged through the two inner hole bearing seats (301); Inner hole chamfering cutter heads (303) are connected to both ends of the inner hole rotating bearing (302).

4. The pipe internal and external chamfering machine according to claim 3, characterized in that: The outer cylindrical chamfering assembly (4) comprises two symmetrically arranged outer cylindrical bearing seats (401); and An outer cylindrical rotating bearing (402) is arranged through the two outer cylindrical bearing seats (401); External cylindrical chamfering cutter heads (403) are connected to both ends of the external cylindrical rotating bearing (402).

5. The pipe internal and external chamfering machine according to claim 4, characterized in that: The transmission assembly (6) comprises a first V-belt (601), and the inner hole rotating bearing (302) and the outer circle rotating bearing (402) are connected via the first V-belt (601); A second V-belt (602), the outer cylindrical rotating bearing (402) is connected to the reducer (502) via the second V-belt (602).

6. The pipe internal and external chamfering machine according to claim 4, characterized in that: The outer cylindrical bearing seat (401) and the inner hole bearing seat (301) are both connected to the top of the frame (1) through a backing plate, a hexagonal bolt and a hexagonal nut.

7. The pipe internal and external chamfering machine according to claim 5, characterized in that: The model of the first V-belt (601) and the model of the second V-belt (602) are both GB / T13575-92.

8. The pipe internal and external chamfering machine according to claim 1, characterized in that: The distribution box (2) is fixed inside the frame (1) by means of hexagonal bolts and hexagonal nuts.

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