Centering device for cast iron pipe production

Abstract

The utility model relates to the technical field of cast iron pipe auxiliary processing equipment, and provides a centering device for cast iron pipe production, which comprises a spigot clamping device, a socket positioning device and two carrier roller devices, the socket clamping device, the two carrier roller devices and the socket positioning device are arranged in sequence; the spigot clamping device and the socket positioning device respectively comprise a bracket, a push rod and an air cylinder; the bracket is provided with a pair of upper frame plates and a pair of lower frame plates; the upper frame plate and the lower frame plate are horizontally arranged, and a gap is formed between the upper frame plate and the lower frame plate; a plurality of supporting legs are mounted at the bottom of the lower frame plate; an air cylinder is arranged on the supporting leg on the outermost side; the telescopic end of the cylinder is connected with the push rod; and the push rod is arranged in a gap between the upper frame plate and the lower frame plate. The cast iron pipe centering device can achieve centering of cast iron pipes before machining, centering deviation is reduced, the labor intensity of workers is lowered, the operation difficulty is lowered, and centering efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cast iron pipe auxiliary processing equipment technical field especially relates to a kind of centering device for cast iron pipe production. BACKGROUND

[0002] Cast iron pipe production needs to be cast iron pipe zinc spraying, lining, inner wall polishing, port chamfering and other machining processes. After completing processing in a station, cast iron pipe is transported to next station, and cast iron pipe may exist position deviation when reaching next station, so cast iron pipe centering is needed, and corresponding processing is carried out after the position of cast iron pipe is appropriate.

[0003] Traditional cast iron pipe centering, smaller cast iron pipe centering is generally prised by artificial pry bar, and large cast iron pipe centering needs to be bound with traction rope at both ends of cast iron pipe and pulled by hand-operated hoist and other methods. However, traditional cast iron pipe centering is time-consuming and laborious, and labor intensity is large, and centering efficiency is low. At the same time, under the condition of large pipe diameter and large deviation, site requirement is relatively high, installation precision cannot be guaranteed due to limitation of site condition, and centering is very difficult. SUMMARY

[0004] The utility model mainly solves the technical problems, such as traditional cast iron pipe centering time-consuming and laborious, large labor intensity and low centering efficiency, and proposes a kind of centering device for cast iron pipe production, to realize the centering before cast iron pipe processing, reduce centering deviation, reduce personnel labor intensity, reduce operation difficulty, and improve centering efficiency.

[0005] The utility model provides a kind of centering device for cast iron pipe production, comprising: socket clamping device, socket positioning device and two roller device;

[0006] The socket clamping device, two roller devices, socket positioning device are sequentially arranged;Two roller devices lift both ends of cast iron pipe;The socket clamping device is towards the socket end of cast iron pipe, and the socket positioning device is towards the socket end of cast iron pipe;

[0007] The socket clamping device and socket positioning device respectively include: support, push rod and cylinder;

[0008] The support has a pair of upper shelves and a pair of lower shelves;The upper shelf and lower shelf are horizontally arranged, and there is a gap between the upper shelf and lower shelf;

[0009] Multiple support legs are installed on the bottom of the lower shelf;Cylinder is arranged on the outermost support leg;

[0010] The telescopic end of the cylinder is connected with the push rod;The push rod is placed in the gap between the upper shelf and lower shelf.

[0011] Preferably, the two ends of the pair of upper shelves and the pair of lower shelves are respectively provided with a press wheel.

[0012] Preferably, the upper shelf and the lower shelf are fixed through a connecting plate.

[0013] Preferably, the telescopic end of the air cylinder is connected with the push rod through a connecting piece.

[0014] Preferably, the air cylinder is installed on the supporting leg through an air cylinder seat.

[0015] Preferably, the head of the push rod is installed with a descaling iron plate.

[0016] Preferably, the roller device comprises a roller base and a roller arranged on the roller base.

[0017] The utility model provides a kind of centering device for cast iron pipe production, two roller devices lift the two ends of cast iron;The cylinder of socket positioning device drives corresponding push rod horizontal push socket end of cast iron pipe, and socket end is positioned;The cylinder of socket clamping device drives corresponding push rod horizontal push socket end of cast iron pipe, and socket end is clamped, so that cast iron pipe is located in the centering position of production line, realizes the centering effect before cast iron pipe processing, improves centering efficiency.The utility model realizes automatic mobility centering by cylinder push, saves various cost costs.At the same time, it can more reduce the influence on the appearance quality of cast iron pipe, especially under the condition that cast iron pipe has greater non-parallel, different shaft, different center, compared with prying or using hand-operated hoist traction method, working process is stable, centering effect is ideal, vibration is very small, working efficiency is higher, and use cost is greatly reduced.

[0018] The utility model has the advantages of clever structure, reasonable layout, convenient to use, not limited by site condition, short time consumption for centering operation, small centering deviation rate, reduced labor intensity, reduced operation difficulty, reduced crane hoist use shift, saved various cost costs.The utility model has little machining amount, simple manufacturing technology, low manufacturing cost, convenient to disassemble and assemble, all components can be quickly replaced after wearing, low production and use cost, ideal use effect, suitable for accurate centering of various cast iron pipes, and can be used for a long time.Therefore, it has multiple advantages, especially suitable for promotion and application in the field, and has very broad market prospect. ACCURATE CENTERING DEVICE FOR CAST IRON PIPE PRODUCTION

[0019] Figure 1 It is the structure schematic view of the accurate centering device for cast iron pipe production provided by the utility model;

[0020] Figure 2 It is the structure schematic view of the socket clamping device provided by the utility model;

[0021] Figure 3It is the structure schematic view of the support provided by the utility model;

[0022] Figure 4 It is the side view of the support provided by the utility model;

[0023] Figure 5 It is the structure schematic view of the roller device provided by the utility model;

[0024] Figure 6 It is the side view of the roller device provided by the utility model.

[0025] Fig. 1 is a socket clamping device, 2 is a roller device, 3 is a socket positioning device, 4 is a cast iron pipe, 101 is a supporting leg, 102 is a push rod, 103 is a pneumatic cylinder, 104 is a pressure roller, 105 is an upper shelf plate, 106 is a lower shelf plate, 107 is a connecting piece, 108 is a connecting plate, 301 is a roller base, 302 is a roller. DETAILED DESCRIPTION

[0026] In order to make the technical problems solved by the utility model, the technical scheme adopted and the technical effects reached more clear, the utility model will be further explained in detail below in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model, not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the parts related to the utility model are shown in the drawings, not all the contents.

[0027] As shown in Figure 1 The utility model discloses an aligning device for cast iron pipe production, which comprises a socket clamping device 1, a socket positioning device 2 and two roller devices 3.

[0028] The socket clamping device 1, the two roller devices 3 and the socket positioning device 2 are sequentially arranged; the two roller devices 3 hold up two ends of the cast iron pipe 4; the socket clamping device 1 is directed to the socket end of the cast iron pipe 4 and is used for socket clamping; and the socket positioning device 2 is directed to the socket end of the cast iron pipe 4 and is used for socket positioning.

[0029] As shown in Figures 2-4 The socket clamping device 1 and the socket positioning device 2 each comprise a support, a push rod 102 and a pneumatic cylinder 103. The support has a pair of upper shelf plates 105 and a pair of lower shelf plates 106; the upper shelf plates 105 and the lower shelf plates 106 are horizontally arranged and have a gap between the upper shelf plates 105 and the lower shelf plates 106. The upper shelf plates 105 and the lower shelf plates 106 are fixed by a connecting plate 108 arranged at both ends. A pressure roller 104 is arranged at the inner part of both ends of the pair of upper shelf plates 105 and the pair of lower shelf plates 106. A plurality of supporting legs 101 are mounted at the bottom of the lower shelf plate 106; the supporting legs 101 are used for supporting.

[0030] The outermost support leg 101 is provided with a cylinder 103; the cylinder 103 is installed on the support leg 101 through a cylinder seat. The telescopic end of the cylinder 103 is connected with a push rod 102 through a connecting piece 107. The push rod 102 is arranged in the gap between an upper shelf plate 105 and a lower shelf plate 106. The head of the push rod 102 is installed with a descaling iron plate. Through the air supply of the cylinder 103, the push rod 102 can be driven by the cylinder 103 to extend to the placing direction of the cast iron pipe 4, and the cast iron pipe 4 is pushed by the push rod 102 to realize the centering function of the cast iron pipe. The upper shelf plate 105, the lower shelf plate 106 and the four pressing wheels 104 can be guided, and the four pressing wheels also play a role in assisting the horizontal pushing of the push rod 102.

[0031] In actual application, the cylinders 103 of the socket clamping device 1 and the bell end positioning device 2 can be cylinders with different strokes respectively, and the cylinder seat can be adjusted and installed according to the specific cylinder model.

[0032] As shown in Figures 5-6 The cast iron pipe 4 is located between the two roller devices 3, which facilitates the auxiliary function when the cast iron pipe 4 is moved for centering.

[0033] The utility model discloses a kind of centering devices for cast iron pipe production, fixed on basic ground, it can be installed at the both ends of cast iron pipe 4 production line. Two roller devices 3 lift the both ends of cast iron pipe 4;The cylinder 103 of the bell end positioning device 2 drives corresponding push rod 102 to horizontally push the bell end of cast iron pipe 4, and first, the bell end is positioned;The cylinder 103 of the socket clamping device 1 drives corresponding push rod 102 to horizontally push the socket end of cast iron pipe 4, and then, the socket end is clamped.The utility model drives push rod 102 to horizontally push cast iron pipe 4 by cylinder 103 and is positioned and clamped respectively, so that cast iron pipe 4 is located in the centering position of production line, realizes automatic mobility centering, realizes the centering effect before cast iron pipe 4 processing, and then, after adjusting the position of cast iron pipe 4, corresponding processing is facilitated.This equipment works smoothly in centering process, and the automation effect is ideal, with high efficiency and greatly prolonged service life.

[0034] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: the technical solutions recorded in the foregoing embodiments are modified, or some or all of the technical features are replaced equivalently, without making the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A centering device for cast iron pipe production, characterized in that, The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including:

2. The centering device for cast iron pipe production according to claim 1, characterized in that, The utility model relates to a cast iron pipe production line, including:

3. The centering device for cast iron pipe production according to claim 2, characterized in that, The utility model relates to a cast iron pipe production line, including:

4. The centering device for cast iron pipe production according to claim 1, characterized in that, The utility model relates to a cast iron pipe production line, including:

5. The centering device for cast iron pipe production according to claim 4, characterized in that, The utility model relates to a cast iron pipe production line, including:

6. The centering device for cast iron pipe production according to claim 4, characterized in that, The utility model relates to a cast iron pipe production line, including:

7. The centering device for cast iron pipe production according to claim 1, characterized in that, The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line, including: The utility model relates to a cast iron pipe production line,

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