PE pipe welding fixing device

Abstract

The utility model relates to the technical field of PE pipe welding, and particularly discloses a PE pipe welding fixing device which comprises a base, a moving mechanism which moves relatively is arranged above the base, the moving mechanism comprises a sliding assembly and a connecting rod assembly, and a lifting assembly which moves the moving mechanism up and down is arranged between the base and the moving mechanism. And a fixing mechanism for clamping and fixing two PE pipes is installed at the upper end of the moving mechanism, the fixing mechanism comprises a telescopic assembly and a clamping assembly, the clamping assembly comprises a fixing seat fixedly installed at the upper end of the moving mechanism, a fixing ring is fixedly installed on the fixing seat, and rotating rings are rotationally installed at the two ends of the fixing ring. The telescopic assembly is arranged to move to enable the clamping assembly to conduct multiple clamping on PE pipes needing to be welded, the moving mechanism is arranged to move to enable the PE pipes at the two ends to stably move to the joint of the opposite ends of the PE pipes, and the problems that alignment is not accurate when ports of the PE pipes are welded and fixation is not stable during welding are solved through the mechanisms.

Description

TECHNICAL FIELD

[0001] The utility model relates to PE pipe welding technical field especially relates to a PE pipe welding fixing device. BACKGROUND

[0002] PE pipe is a kind of conveying pipeline widely used in energy chemical industry, medical treatment, food, light industry and other fields, simultaneously, due to its ability to realize bending, torsion resistance and other functions, it also is applied to manufacturing mechanical parts and engineering structure and other aspects while ensuring strength and having relatively light weight.

[0003] Such as patent announcement No. CN220280558U discloses a kind of PE pipe welding fixing device, be connected by transmission shaft and the screw rod inside two sides support column, utilize the taper gear on transmission shaft simultaneously drive two screw rods, further drive the up-down movement of compression frame by two screw rods, to adapt to the PE pipe of different diameters, it is convenient to install and disassemble, applicable to different kinds of PE pipe line, but because its fixed mechanism structure is simple, it cannot guarantee the stability when welding when welding, needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of PE pipe welding fixing device to solve the above-mentioned problems.

[0005] The utility model achieves the above-mentioned purposes by the following technical solutions:

[0006] A kind of PE pipe welding fixing device, including base, base top is equipped with the moving mechanism of relative motion, moving mechanism includes sliding assembly and connecting rod assembly, base and moving mechanism between being provided with the lifting assembly of moving mechanism and moving up and down, moving mechanism upper end is installed with the fixed mechanism of the two PE pipes and is clamped and fixed, fixed mechanism includes telescopic assembly and clamping assembly, clamping assembly includes fixedly installed in the fixed seat of moving mechanism upper end, fixed ring is fixedly installed on fixed seat, fixed ring both ends are rotatably installed with rotating ring, rotating ring is equipped with lug, fixed shaft is fixedly installed between lug, four fixed installations are fixedly installed on the end face of rotating ring and circle arrangement, four rotating pieces are rotatably installed on fixed ring and circle arrangement, rotating piece and fixed installation are interval arrangement, sliding shaft is installed between oppositely arranged fixed installation and rotating piece, sliding shaft is fixedly installed with fixed installation, and sliding shaft and rotating piece are slidingly engaged.

[0007] Further setting: telescopic assembly includes connecting piece fixedly installed in one side of fixed seat, connecting piece is rotatably installed with telescopic rod, telescopic rod telescopic end is fixedly installed with the mounting piece rotatably connected with fixed shaft.

[0008] Further setting: the sliding assembly comprises a lifting frame fixedly installed on the upper end of the lifting assembly, the lifting frame is provided with a sliding rail, the sliding rail is symmetrically provided with sliding plates, one side of the sliding plate is fixedly installed with an extension piece, the lower end of the sliding plate is fixedly installed with a plurality of sliding pieces, and the lower end of the sliding plate is provided with a connecting column.

[0009] Further setting: the sliding piece is in sliding cooperation with the sliding rail.

[0010] Further setting: the connecting rod assembly comprises a rotating disc rotatably installed on the upper end of the lifting frame, and the rotating disc is rotatably installed with a first connecting rod and a second connecting rod at both ends, and the first connecting rod and the second connecting rod are rotatably connected with the connecting columns arranged on the two sliding plates.

[0011] Further setting: the lifting assembly comprises a plurality of telescopic cylinders fixedly installed on the base, and the telescopic cylinders are fixedly connected with the lifting frame at the telescopic ends.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the telescopic assembly is set to move to make the clamping assembly clamp the PE pipe to be welded multiple times, the moving mechanism is set to move to stably move the PE pipes at both ends to the joint at the opposite end of the PE pipe, and the above-mentioned mechanism solves the problems of misalignment when welding the PE pipe port and unstable fixation when welding. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0014] Figure 1 It is the axonometric view of the PE pipe welding fixing device described in the utility model;

[0015] Figure 2 It is another perspective axonometric view of the PE pipe welding fixing device described in the utility model;

[0016] Figure 3 It is the plan view of the PE pipe welding fixing device described in the utility model;

[0017] Figure 4 It is the moving mechanism structure diagram of the PE pipe welding fixing device described in the utility model;

[0018] Figure 5 It is the fixed mechanism structure diagram of the PE pipe welding fixing device described in the utility model.

[0019] The following explains the reference signs:

[0020] 1, base; 2, lifting frame; 3, fixed seat; 4, connecting piece; 11, telescopic cylinder; 21, slide rail; 22, sliding plate; 23, sliding piece; 24, connecting column; 201, telescopic piece; 202, rotating disc; 203, first connecting rod; 204, second connecting rod; 31, fixed ring; 32, rotating ring; 33, convex plate; 34, fixed shaft; 301, fixed piece; 302, rotating piece; 41, telescopic rod; 42, mounting piece. DETAILED DESCRIPTION

[0021] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0022] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] The present application will be further described below with reference to the drawings:

[0024] As Figures 1-5As shown, a PE pipe welding fixing device, including base 1, the upper portion of base 1 is provided with a moving mechanism moving oppositely, the moving mechanism includes sliding assembly and connecting rod assembly, the lifting assembly for moving the moving mechanism up and down is arranged between base 1 and the moving mechanism, the fixing mechanism for clamping and fixing two PE pipes is installed on the upper end of the moving mechanism, the fixing mechanism includes telescopic assembly and clamping assembly, the clamping assembly includes fixed seat 3 fixedly installed on the upper end of the moving mechanism, fixed ring 31 is fixedly installed on fixed seat 3, rotating ring 32 is rotatably installed at both ends of fixed ring 31, lug plate 33 is arranged on rotating ring 32, fixed shaft 34 is fixedly installed between lug plate 33, four fixed pieces 301 are fixedly installed on the circumferential surface of the end surface of rotating ring 32, four rotating pieces 302 are rotatably installed on the circumferential surface of fixed ring 31, rotating pieces 302 are arranged at intervals, sliding shafts are installed between oppositely arranged fixed pieces 301 and rotating pieces 302, the sliding shafts are fixedly installed with fixed pieces 301, and the sliding shafts are slidingly matched with rotating pieces 302.

[0025] In the embodiment, the sliding assembly includes lifting frame 2 fixedly installed on the upper end of the lifting assembly, the lifting frame 2 is provided with sliding rail 21, the sliding rail 21 is provided with symmetrically arranged sliding plates 22, one side of the sliding plates 22 is fixedly installed with telescopic piece 201, the lower end of the sliding plates 22 is fixedly installed with multiple sliding pieces 23, the lower end of the sliding plates 22 is provided with connecting columns 24, the sliding pieces 23 are slidingly matched with the sliding rail 21, the connecting rod assembly includes rotating disc 202 rotatably installed on the upper end of the lifting frame 2, first connecting rod 203 and second connecting rod 204 are rotatably installed at both ends of rotating disc 202, the first connecting rod 203 and the second connecting rod 204 are rotatably connected with the connecting columns 24 arranged on the two sliding plates 22 respectively; the telescopic piece 201 moves, the movement of the telescopic piece 201 drives rotating disc 202 to rotate, thereby driving the both-end sliding plates 22 to move through the first connecting rod 203 and the second connecting rod 204, so that the PE pipes are butt-jointed.

[0026] In the embodiment, the telescopic assembly includes connecting piece 4 fixedly installed on one side of fixed seat 3, telescopic rod 41 is rotatably installed on connecting piece 4, mounting piece 42 rotatably connected with fixed shaft 34 is fixedly installed on the telescopic end of telescopic rod 41.

[0027] In the embodiment, the lifting assembly includes multiple telescopic cylinders 11 fixedly installed on base 1, the telescopic end of telescopic cylinder 11 is fixedly connected with lifting frame 2; the movement of telescopic cylinder 11 can realize the adjustment of welding height.

[0028] The utility model discloses a working principle and use flow: when using the device, the PE pipe that needs to be welded together is placed in the square hole that multiple sliding shafts stagger, and the extension rod 41 movement makes the rotary ring 32 movement, and the rotary ring 32 movement drives the sliding shaft to slide displacement in the rotary piece 302, thereby the square hole gap is reduced to clamp the PE pipe, and after clamping, the extension piece 201 movement drives the rotary disc 202 rotation, thereby through the first connecting rod 203, the second connecting rod 204 drive both ends sliding plate 22 movement, thereby make the PE pipe butt joint, through above-mentioned action, solved the problem of not accurate when welding PE pipe port and not stable when welding.

[0029] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. A PE pipe welding fixing device, comprising a base (1), a moving mechanism for relative movement is arranged above the base (1), the moving mechanism comprises a sliding assembly and a connecting rod assembly, a lifting assembly for moving the moving mechanism up and down is arranged between the base (1) and the moving mechanism, characterized in that: The upper end of the moving mechanism is equipped with a fixing mechanism for clamping and fixing two PE pipes. The fixing mechanism includes a telescopic component and a clamping component. The clamping component includes a fixed seat (3) fixedly installed on the upper end of the moving mechanism. A fixed ring (31) is fixedly installed on the fixed seat (3). Rotating rings (32) are rotatably installed at both ends of the fixed ring (31). The rotating ring (32) is provided with a protruding plate (33). A fixed shaft (34) is fixedly installed between the protruding plates (33). Four fixed fasteners (301) are arranged circumferentially on the end face of the rotating ring (32). Four rotating fasteners (302) are arranged circumferentially on the fixed ring (31). The rotating fasteners (302) are spaced apart from the fixed fasteners (301). A sliding shaft is installed between the fixed fasteners (301) and the rotating fasteners (302) arranged opposite to each other. The sliding shaft is fixedly installed with the fixed fasteners (301) and slides with the rotating fasteners (302).

2. The PE pipe welding fixing device according to claim 1, characterized in that: The telescopic assembly includes a connector (4) fixedly installed on one side of the fixed base (3), a telescopic rod (41) is rotatably installed on the connector (4), and an installation part (42) rotatably connected to the fixed shaft (34) is fixedly installed at the telescopic end of the telescopic rod (41).

3. The PE pipe welding fixing device according to claim 1, characterized in that: The sliding assembly includes a lifting frame (2) fixedly installed on the upper end of the lifting assembly. The lifting frame (2) is provided with a slide rail (21). Sliding plates (22) are symmetrically arranged on the slide rail (21). A telescopic component (201) is fixedly installed on one side of the sliding plate (22). Multiple sliding components (23) are fixedly installed at the lower end of the sliding plate (22). A connecting column (24) is provided at the lower end of the sliding plate (22).

4. The PE pipe welding fixing device according to claim 3, characterized in that: The slider (23) is in sliding engagement with the slide rail (21).

5. The PE pipe welding fixing device according to claim 4, characterized in that: The linkage assembly includes a rotating disk (202) rotatably mounted on the upper end of the lifting frame (2). A first link (203) and a second link (204) are rotatably mounted on both ends of the rotating disk (202). The first link (203) and the second link (204) are respectively rotatably connected to the connecting columns (24) provided on the sliding plates (22) at two locations.

6. The PE pipe welding fixing device according to claim 3, characterized in that: The lifting assembly includes multiple telescopic cylinders (11) fixedly installed on the base (1), and the telescopic ends of the telescopic cylinders (11) are fixedly connected to the lifting frame (2).

Images