Pipe fitting bilateral chamfering machine

By designing a pipe fitting double-side chamfering machine that uses a single hydraulic rod to position and fix the pipe fittings, the problems of complex cooperation and maintenance difficulties in the prior art are solved, and the effect of simplifying maintenance and reducing costs is achieved.

CN222470955UActive Publication Date: 2025-02-14CHONGQING DIZE MASCH CO LTD
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Patent Information

Application Number
CN202420496454.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-02-14
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

The existing pipe fitting chamfering machine requires precise coordination of multiple hydraulic rods when used, and needs multiple adjustments to restore normal operation in the event of a failure. The structure is complex and requires professional maintenance, and the maintenance cost is high.

Method used

A double-sided chamfering machine for pipe fittings is designed to position and fix the pipe fittings through a hydraulic rod, simplifying the use of hydraulic rods and reducing maintenance complexity and cost.

Benefits of technology

It realizes simple positioning and fixing of pipe fittings, reduces maintenance steps and time, improves the reliability and easy maintenance of the device, and non-professional personnel can also maintain it, reducing the cost of the enterprise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machining, in particular to a pipe fitting double-side chamfering machine which comprises a fixed base, fixed side plates are fixedly connected to the two sides of the upper end of the fixed base, a feeding part is fixedly connected between the two fixed side plates, the feeding part is composed of a feeding channel, a conveying channel and a speed reduction channel, and a feeding disc is arranged on the feeding part. The feeding disc is rotatably connected with the fixing side plate, driving openings are annularly formed in the side end of the feeding disc and are of an arc-shaped structure, an extrusion plate is arranged on the right side of the feeding disc, a spring shaft is arranged in the middle of the extrusion plate, the top end of the spring shaft is fixed to the fixing side plate, a fixing base is fixedly connected to the fixing base and is of a triangular structure, and rib plates are arranged at the side end of the fixing base. A blocking plate is arranged on the left side of the fixing seat, a hydraulic rod is fixedly connected to the side end of the blocking plate, and a clamping plate is arranged between the blocking plate and the fixing seat. According to the pipe fitting feeding device, pipe fitting feeding can be simpler, the reliability of the device is improved, and meanwhile the maintenance cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a pipe fitting double-sided chamfering machine. Background Art

[0002] In order to increase the safety of pipe fittings during use and provide guidance during installation. Pipe fittings are chamfered using a chamfering machine when leaving the factory. When using the existing chamfering machine, the pipe fittings must first be clamped and positioned with a clamping mechanism, and then the pipe fittings must be transported to the middle of two chamfering heads. After the pipe fittings are fixed by a fixing mechanism, the two chamfering heads chamfer the pipe fittings in turn. Multiple hydraulic rods are required for precise coordination during transportation. Once one of the hydraulic rods fails to coordinate, the entire machine will be unusable. The machine structure is relatively complex and requires more professional maintenance personnel. After maintenance, it requires multiple adjustments to accurately coordinate again. Utility Model Content

[0003] The utility model aims to provide a pipe double-sided chamfering machine to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-sided chamfering machine for pipe fittings, comprising a fixed base, both sides of the upper end of the fixed base are fixedly connected with fixed side plates, a loading piece is fixedly connected between the two fixed side plates, the loading piece is composed of a loading channel, a conveying channel and a deceleration channel, a loading tray is placed on the loading piece, the loading tray and the fixed side plate are rotatably connected, the side end of the loading tray is annularly arranged with a driving port, the driving port is an arc-shaped structure, an extrusion plate is provided on the right side of the loading tray, a spring shaft is provided in the middle of the extrusion plate, and the The top end of the spring shaft is fixed to the fixed side plate, the fixed base is fixedly connected to the fixed base, the fixed base is a triangular structure, the side end of the fixed base is provided with ribs, the left side of the fixed base is provided with a blocking plate, the side end of the blocking plate is fixedly connected with a hydraulic rod, a clamping plate is provided between the blocking plate and the fixed base, the side end of the fixed base is provided with a sliding groove, a limiting plate is slidably connected in the sliding groove, a return spring is fixedly connected between the lower end of the limiting plate and the sliding groove, the side end of the blocking plate is fixedly connected with a control plate, and a discharge port is provided in the middle of the fixed base.

[0005] Preferably, the feeding channel and the conveying channel form an L-shaped structure, the feeding channel and the conveying channel are inclined structures, the deceleration channel is an arc structure, and a friction layer is laid on the inner wall of the deceleration channel.

[0006] Preferably, the clamping plate is composed of two symmetrical connecting plates, the upper ends of the two connecting plates are inclined structures, the side ends of the connecting plates are provided with arc-shaped clamping grooves, and the lower end of the deceleration track is located between the two connecting plates.

[0007] Preferably, the left side of the limiting plate is a U-shaped structure, the clamping plate is located in the middle of the limiting plate, the inner wall of the upper end of the limiting plate is an inclined structure, the middle of the limiting plate is fixedly connected with a guide plate, and the guide plate is inclined.

[0008] Preferably, the upper end of the blocking plate is higher than the deceleration track, and the side end of the blocking plate is fixedly connected with an auxiliary plate, the auxiliary plate is located at the lower end of the clip-on plate, and the length of the auxiliary plate is greater than half of the clip-on plate.

[0009] Preferably, the extrusion plate is an L-shaped structure, the top end of the extrusion plate is located at the driving port, and the top end of the control plate is located at the extrusion plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: when the device is conveying pipe fittings, only one hydraulic rod is needed to position and fix the pipe fittings, thereby facilitating subsequent chamfering processing; when the hydraulic rod is damaged, only the hydraulic rod needs to be repaired, and the production line can work smoothly without multiple adjustments, which greatly reduces the maintenance steps and time, increases the reliability of the device, and non-professionals can also maintain it, reducing the cost of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of pipe transportation.

[0012] Figure 2 It is a schematic diagram of the three-dimensional structure of the limiting plate.

[0013] In the figure: 1 fixed base, 2 fixed side plate, 3 loading piece, 31 loading channel, 32 conveying channel, 33 deceleration channel, 4 fixed seat, 5 blocking plate, 6 clamping plate, 7 auxiliary plate, 8 limit plate, 9 discharge port, 10 sliding groove, 11 loading tray, 12 driving port, 13 control board, 14 extrusion plate, 15 spring shaft, 16 guide plate. DETAILED DESCRIPTION

[0014] In order to deepen the understanding and recognition of the utility model, the technical solutions in the embodiments of the utility model will be clearly and completely described and introduced in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments, and are not intended to limit the embodiments in any form. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] See also Figure 1-2The utility model provides a technical solution: a double-sided chamfering machine for pipe fittings, comprising a fixed base 1, both sides of the upper end of the fixed base 1 are fixedly connected with fixed side plates 2, a feeding piece 3 is fixedly connected between the two fixed side plates 2, the feeding piece 3 is composed of a feeding channel 31, a conveying channel 32 and a deceleration channel 33, a feeding tray 11 is placed on the feeding piece 3, the feeding tray 11 and the fixed side plate 2 are rotatably connected, a driving port 12 is arranged in a ring at the side end of the feeding tray 11, and the driving port 12 is an arc structure, an extrusion plate 14 is provided on the right side of the feeding tray 11, a spring shaft 15 is provided in the middle of the extrusion plate 14, the top of the spring shaft 15 is fixed to the fixed side plate 2, and the fixed base 1 is fixedly connected to the fixed seat 4 The fixed seat 4 is a triangular structure, and a rib is provided on the side end of the fixed seat 4. A blocking plate 5 is provided on the left side of the fixed seat 4. A hydraulic rod is fixedly connected to the side end of the blocking plate 5. A clamping plate 6 is provided between the blocking plate 5 and the fixed seat 4. A sliding groove 10 is provided on the side end of the fixed seat 4. A limiting plate 8 is slidably connected in the sliding groove 10. A return spring is fixedly connected between the lower end of the limiting plate 8 and the sliding groove 10. A control plate 13 is fixedly connected to the side end of the blocking plate 5. A discharge port 9 is provided in the middle of the fixed base 1. The pipe fitting is placed on the loading piece 3, and rolled to the clamping plate 6 through the loading piece 3, so as to fall into the middle of the clamping plate 6. The pipe fitting is clamped and fixed by the hydraulic rod, which is convenient for subsequent chamfering processing.

[0016] The feeding channel 31 and the conveying channel 32 form an L-shaped structure. The feeding channel 31 and the conveying channel 32 are inclined structures. When the pipe fittings are placed on the feeding channel 31, the pipe fittings can automatically roll down by their own gravity. The deceleration channel 33 is an arc structure. A friction layer is laid on the inner wall of the deceleration channel 33 to reduce the rolling speed of the pipe fittings.

[0017] The clamping plate 6 is composed of two symmetrical connecting plates, the upper ends of the two connecting plates are inclined structures, and the side ends of the connecting plates are provided with arc-shaped clamping ports. The lower end of the deceleration track 33 is located in the middle of the two connecting plates, and the upper end of the blocking plate 5 is higher than the deceleration track 33. The side end of the blocking plate 5 is fixedly connected with an auxiliary plate 7, and the auxiliary plate 7 is located at the lower end of the clamping plate 6. The length of the auxiliary plate 7 is greater than half of the clamping plate 6. When the left connecting plate moves to the top, the pipe fitting can fall into the discharge port 9. At this time, the upper pipe fitting rolls into the deceleration track 33. Due to friction, the pipe fitting slows down. When the two connecting plates begin to close, the auxiliary plate 7 moves to the bottom of the right connecting plate, and the pipe fitting passes through the deceleration track 33. The pipe fitting falls to the middle of the two connecting plates. At this time, the two connecting plates are closed, thereby clamping and fixing the pipe fitting.

[0018] The left side of the limiting plate 8 is a U-shaped structure, the clamping plate 6 is located in the middle of the limiting plate 8, the inner wall of the upper end of the limiting plate 8 is an inclined structure, and a guide plate 16 is fixedly connected to the middle of the limiting plate 8, the guide plate 16 is inclined, and the extrusion plate 14 is an L-shaped structure. The top of the extrusion plate 14 is located at the driving port 12, and the top of the control plate 13 is located at the extrusion plate 14. When the pipe falls between the two connecting plates, the limiting plate 8 guides the pipe, thereby accurately positioning the position of the pipe. When the two connecting plates are closed, the auxiliary plate 7 squeezes the guide plate 16, thereby moving the limiting plate 8 downward and removing the limiting plate 8 from both ends of the pipe, so as to facilitate the subsequent chamfering of the pipe.

[0019] The pipe fittings are placed on the loading channel 31, and the pipe fittings can automatically roll down by their own gravity. When the pipe fittings move to the loading tray 11, the extrusion plate rotates due to the extrusion of the control plate, and the extrusion plate 14 squeezes the driving port 12, so that the driving port 12 on the loading tray 11 is clamped with the pipe fittings. The loading tray 11 rotates once to push one roller to move, and the pipe fittings roll down to the middle of the two connecting plates. The pipe fittings are blocked by the auxiliary plate 7, and the left connecting plate clamps and fixes the pipe fittings under the push of the hydraulic rod. After the chamfering of the pipe fittings is completed, the left connecting plate moves, so that the auxiliary plate 7 is away from the right connecting plate, so that the pipe fittings can fall into the discharge port 9, and the hydraulic rod pushes the blocking plate 5 to move back and forth, and the control plate 13 at the side end of the blocking plate 5 squeezes the extrusion plate, thereby continuously processing the pipe fittings.

[0020] Although the embodiments of the utility model have been shown and described, it should be emphasized that the above description is only an introduction and description of the use of the embodiments of the utility model, and does not limit the utility model in any form. For those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A pipe double-sided chamfering machine, comprising a fixed base (1), characterized in that: Both sides of the upper end of the fixed base (1) are fixedly connected with fixed side plates (2), and a loading piece (3) is fixedly connected between the two fixed side plates (2). The loading piece (3) is composed of a loading channel (31), a conveying channel (32) and a deceleration channel (33). A loading disc (11) is placed on the loading piece (3), and the loading disc (11) and the fixed side plates (2) are rotatably connected. A driving port (12) is arranged in a ring at the side end of the loading disc (11), and the driving port (12) is an arc-shaped structure. An extrusion plate (14) is provided on the right side of the loading disc (11), and a spring shaft (15) is provided in the middle of the extrusion plate (14). The top end of the spring shaft (15) is fixed to the fixed side plate (2). The fixed base (1) is fixedly connected to a fixed base (4), the fixed base (4) is a triangular structure, a rib is provided at the side end of the fixed base (4), a blocking plate (5) is provided on the left side of the fixed base (4), a hydraulic rod is fixedly connected to the side end of the blocking plate (5), a clamping plate (6) is provided between the blocking plate (5) and the fixed base (4), a sliding groove (10) is provided at the side end of the fixed base (4), a limit plate (8) is slidably connected in the sliding groove (10), a return spring is fixedly connected between the lower end of the limit plate (8) and the sliding groove (10), a control plate (13) is fixedly connected to the side end of the blocking plate (5), and a discharge port (9) is provided in the middle of the fixed base (1).

2. A pipe double-sided chamfering machine according to claim 1, characterized in that: The feeding channel (31) and the conveying channel (32) form an L-shaped structure. The feeding channel (31) and the conveying channel (32) are inclined structures. The deceleration channel (33) is an arc-shaped structure. A friction layer is laid on the inner wall of the deceleration channel (33).

3. A pipe double-sided chamfering machine according to claim 1, characterized in that: The clamping plate (6) is composed of two symmetrical connecting plates, the upper ends of the two connecting plates are inclined structures, the side ends of the connecting plates are provided with arc-shaped clamping ports, and the lower end of the deceleration track (33) is located between the two connecting plates.

4. The pipe double-sided chamfering machine according to claim 1, characterized in that: The left side of the limiting plate (8) is a U-shaped structure, the clamping plate (6) is located in the middle of the limiting plate (8), the inner wall of the upper end of the limiting plate (8) is an inclined structure, and a guide plate (16) is fixedly connected in the middle of the limiting plate (8), and the guide plate (16) is arranged inclined.

5. The pipe double-sided chamfering machine according to claim 1, characterized in that: The upper end of the blocking plate (5) is higher than the deceleration track (33), and the side end of the blocking plate (5) is fixedly connected with an auxiliary plate (7), the auxiliary plate (7) is located at the lower end of the clamping plate (6), and the length of the auxiliary plate (7) is greater than half of the clamping plate (6).

6. The pipe double-sided chamfering machine according to claim 1, characterized in that: The extrusion plate (14) is an L-shaped structure, the top end of the extrusion plate (14) is located at the driving port (12), and the top end of the control plate (13) is located at the extrusion plate (14).