CN212264220U

CN212264220U - Copper pipe straightening device with high stability

Info

Publication number: CN212264220U
Application number: CN202020949436.6U
Authority: CN
Inventors: 徐新生; 徐云; 马莹
Original assignee: Jiangxi Sanchuan Copper Co ltd
Current assignee: Jiangxi Sanchuan Copper Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-01-01
Anticipated expiration: 2030-05-29

Abstract

The utility model provides a copper pipe coalignment that stability is strong, including the frame, still include: the first hydraulic telescopic device is arranged above the bottom of the frame, the telescopic end of the first hydraulic telescopic device is fixedly connected with a movable roller fixing plate, and the movable roller fixing plate is movably connected with a movable roller through a bearing; the fixed idler wheels are arranged in the frame, the fixed idler wheels are movably connected with two sides of the frame body through bearings, and the fixed idler wheels are arranged above the movable idler wheels; the motor base is arranged on one side outside the frame, a motor is fixedly connected to the motor base, a gear is fixedly connected to the output end of the motor, and the gear is meshed with the rotary hollow disc; the rotary hollow disc is provided with two fixed rods which are movably connected with the frame through a bearing, a second hydraulic telescopic device is arranged in the rotary hollow disc, the top end of the second hydraulic telescopic device is fixedly connected with a roller pressing plate, and a wheel pressing wheel is fixedly connected to the roller pressing plate. The utility model discloses a secondary copper pipe alignment has improved copper pipe alignment effect effectively.

Description

Copper pipe straightening device with high stability

Technical Field

The utility model relates to a copper pipe processing technology field especially relates to a strong copper pipe coalignment of stability.

Background

Copper pipe, also known as copper pipe, is a kind of non ferrous metal pipe, mean the seamless pipe made through pressing and drawing, because it has firm, corrosion-resistant characteristic, is often used as the pipeline in the water supply pipeline, heating, refrigeration plant, etc., at present, will use a large amount of thin copper pipes in the air conditioner, thin copper pipe after finishing processing, will usually take place to bend under the effect of external force, thin copper pipe after bending will usually be to one side bending, but thin copper pipe uses in the air conditioner, need straighten it usually, in order to realize the installation in the air conditioner, the existing copper pipe straightening device, the straightening effect is not good and only once straightens, can not guarantee the quality of straightening.

As in chinese utility model patent CN201620788713.3, which comprises a straightening plate and a plurality of straightening rollers disposed on the straightening plate, the straightening rollers are vertically mounted on the side surfaces of the straightening plate, an annular straightening groove is disposed in the middle of the straightening rollers, the straightening rollers include a plurality of upper row straightening rollers and a plurality of lower row straightening rollers, the upper row straightening rollers and the lower row straightening rollers are disposed in parallel with the straightening plate, and the bottom outer edge surface of the upper row straightening rollers is flush with the top outer edge surface of the lower row straightening rollers; the end part of the straightening plate is also provided with a transverse plate which is perpendicular to the straightening plate, the middle part of the transverse plate is provided with a through hole, an inlet pipe orifice is installed in the through hole, and the inlet pipe orifice corresponds to the annular straightening groove at the joint of the upper and lower rows of straightening rollers. Although the device can straighten the copper pipe, the straightening effect can not be guaranteed only by one-time copper pipe straightening operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a copper pipe coalignment that stability is strong to the alignment effect that proposes in solving above-mentioned background art is not good, can not the technical problem of secondary alignment.

The utility model provides a technical scheme is: the utility model provides a strong copper pipe coalignment of stability, includes the frame, still includes:

the first hydraulic telescopic device is arranged above the bottom of the frame, the telescopic end of the first hydraulic telescopic device is fixedly connected with a movable roller fixing plate, and the movable roller fixing plate is movably connected with a movable roller through a bearing;

the fixed idler wheels are arranged in the frame, the fixed idler wheels are movably connected with two sides of the frame body through bearings, and the fixed idler wheels are arranged above the movable idler wheels;

the motor base is arranged on one side outside the frame, a motor is fixedly connected to the motor base, a gear is fixedly connected to the output end of the motor, and the gear is meshed with the rotary hollow disc;

the rotary hollow disc is provided with two fixed rods which are movably connected with the frame through a bearing, a second hydraulic telescopic device is arranged in the rotary hollow disc, the top end of the second hydraulic telescopic device is fixedly connected with a roller pressing plate, and a wheel pressing wheel is fixedly connected to the roller pressing plate.

Preferably, the number of the movable rollers is at least 2, and the movable rollers are positioned on the same central line, so that the copper pipe can be effectively straightened.

Preferably, the fixed rollers and the movable rollers have the same structure, and the number of the fixed rollers is at least 3, and the fixed rollers are positioned on the same center line, so that the optimized copper pipe is further straightened, and the straightening effect of the copper pipe is better.

Preferably, copper pipe holes are formed in two sides of the frame, the copper pipe holes and the hollow part of the rotary hollow disc are located on the same horizontal line, and the copper pipes are straightened in the frame and then enter the rotary hollow disc to be straightened, so that the straightening effect is improved.

Preferably, the rotary hollow disc is provided with gear teeth, the gear teeth are matched with the gear, the motor drives the gear, and the gear is meshed with the connecting gear, so that the rotary hollow disc is driven to rotate, and the copper pipe can be further straightened by the wheel for pressing wheels.

Compared with the prior art, the beneficial effects of the utility model are that: the copper pipe is primarily straightened through the matching of the fixed idler wheel and the movable idler wheel in the frame, after the copper pipe is primarily straightened, the copper pipe enters the center of the pressing wheel in the rotary hollow disc through the copper pipe hole to be secondarily straightened, and the straightening effect of the copper pipe is effectively improved through the secondary copper pipe straightening.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the rotary hollow disc of the present invention.

Fig. 3 is a schematic structural view of the rotary hollow disc of the present invention including six pressing wheels.

Fig. 4 is a schematic view of the structure of the rotary hollow disc of the present invention including four pressing wheels.

Fig. 5 is a schematic view of the fixed roller of the present invention.

In the figure: 1. the hydraulic telescopic device comprises a frame, 2, a first hydraulic telescopic device, 3, a movable roller fixing plate, 4, a movable roller, 5, a fixed roller, 6, a motor base, 7, a motor, 8, a gear, 9, a rotary hollow disc, 10, a fixing rod, 11, a second hydraulic telescopic device, 12, a roller pressing plate, 13, a pressing wheel, 14, a copper pipe hole, 15, a gear tooth and 16 a copper pipe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

As shown in fig. 1, a copper tube straightening device with strong stability includes a frame 1, and further includes:

the first hydraulic telescopic device 2 is arranged above the bottom of the frame 1, the telescopic end of the first hydraulic telescopic device 2 is fixedly connected with a movable roller fixing plate 3, and the movable roller fixing plate 3 is movably connected with a movable roller 4 through a bearing;

the fixed roller 5 is arranged in the frame 1, the fixed roller 5 is movably connected with two sides of the body of the frame 1 through a bearing (as shown in figure 5), and the fixed roller 5 is arranged above the movable roller 4;

the motor base 6 is arranged on one side outside the frame 1, the motor 7 is fixedly connected to the motor base 6, the output end of the motor 7 is fixedly connected with the gear 8, and the gear 8 is meshed with the rotary hollow disc 9;

the rotary hollow disc 9 is provided with two fixed rods 10, the two fixed rods 10 are movably connected with the frame 1 through a bearing to fix the rotary hollow disc 9, so that a wheel pressing wheel 13 in the rotary hollow disc 9 rotates stably, a second hydraulic telescopic device 11 is arranged in the rotary hollow disc 9, the top end of the second hydraulic telescopic device 11 is fixedly connected with a roller pressing plate 12, and the wheel pressing plate 12 is fixedly connected with the wheel pressing wheel 13.

As shown in fig. 1, the number of the movable rollers 4 is at least 2, and the movable rollers are located on the same central line, the fixed rollers 5 have the same structure as the movable rollers 4, and the number of the fixed rollers 5 is at least 3, and the fixed rollers are located on the same central line.

As shown in fig. 1, the frame 1 is provided with copper pipe holes 14 on both sides, and the copper pipe holes 14 are in the same horizontal line with the hollow of the rotary hollow disc 9.

As shown in fig. 2, the rotating hollow disc 9 is provided with gear teeth 15, the gear teeth 15 are matched with the gear 8, so that the motor 7 drives the gear 8 to rotate, and the gear 8 is meshed with the gear teeth 15 on the rotating hollow disc 9 to drive the wheel pressing wheel 13 arranged in the rotating hollow disc 9 to rotate and extrude the copper pipe 16.

As shown in fig. 3 and 4, the number of the pressure-wheel 13 arranged in the rotary hollow disc 9 is variable, and may be 6, 4 or other numbers, which mainly ensures that the pressure-wheel 13 in the rotary hollow disc 9 can extrude and straighten the copper tubes 16 with different diameters, thereby improving the straightening effect.

The utility model discloses a theory of operation is: the copper pipe 16 enters from a copper pipe hole 14 on the side far away from the rotary hollow disc 9, the first hydraulic telescopic device 2 is adjusted, the movable roller 4 and the fixed roller 5 are located at proper positions, and then the path of the copper pipe 16 is made to be a straight line through the straightening grooves (shown in figure 5) on the movable roller 4 and the fixed roller 5, so that the copper pipe 16 is straightened, the bending phenomenon is prevented, and the straightening in the frame 1 is finished; the copper pipe 16 enters the rotary hollow disc 9 from a copper pipe hole 14 close to the side of the rotary hollow disc 9, the second hydraulic telescopic device 11 is actuated to enable the wheel pressing wheel 13 to contact the surface of the copper pipe 16, the motor 7 is started, the motor 7 drives the gear 8, the gear 8 drives the wheel pressing wheel 13 in the rotary hollow disc 9 to rotate through the gear teeth 15 arranged on the rotary hollow disc 9, the wheel pressing wheel 13 synchronously rotates around the central shaft of the copper pipe 16 along with the rotary hollow disc 9, when the copper pipe 16 is convexly bent, the outer wall of the copper pipe 16 is rolled and extruded by the wheel pressing wheel 13, and the pipe wall with the uneven surface is further straightened, so that the straightening of the copper pipe 16 is completed.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a copper pipe coalignment that stability is strong, includes frame (1), its characterized in that still includes:

the first hydraulic telescopic device (2) is arranged above the bottom of the frame (1), the telescopic end of the first hydraulic telescopic device (2) is fixedly connected with a movable roller fixing plate (3), and the movable roller fixing plate (3) is movably connected with a movable roller (4) through a bearing;

the fixed rollers (5) are arranged in the frame (1), the fixed rollers (5) are movably connected with two sides of the frame (1) body through bearings, and the fixed rollers (5) are arranged above the movable rollers (4);

the motor base (6) is arranged on one side outside the frame (1), the motor (7) is fixedly connected to the motor base (6), the output end of the motor (7) is fixedly connected with the gear (8), and the gear (8) is meshed with the rotary hollow disc (9);

two fixing rods (10) are arranged on the rotary hollow disc (9), the two fixing rods (10) are movably connected with the frame (1) through bearings, a second hydraulic telescopic device (11) is arranged in the rotary hollow disc (9), the top end of the second hydraulic telescopic device (11) is fixedly connected with a roller pressing plate (12), and a wheel pressing wheel (13) is fixedly connected to the roller pressing plate (12).

2. A strong stability copper pipe straightening device according to claim 1, wherein: the number of the movable rollers (4) is at least 2, and the movable rollers are positioned on the same central line.

3. A strong stability copper pipe straightening device according to claim 1, wherein: the fixed rollers (5) and the movable rollers (4) are identical in structure, and the number of the fixed rollers (5) is at least 3 and the fixed rollers are located on the same center line.

4. A strong stability copper pipe straightening device according to claim 1, wherein: copper pipe holes (14) are formed in two sides of the frame (1), and the copper pipe holes (14) and the hollow portion of the rotary hollow disc (9) are located on the same horizontal line.

5. A strong stability copper pipe straightening device according to claim 1, wherein: the rotary hollow disc (9) is provided with gear teeth (15), and the gear teeth (15) are matched with the gear (8).