Positioning, fixing and cutting device for PE pipe

Abstract

The utility model relates to a PE pipe positioning, fixing and cutting device which comprises a workbench, the top of the workbench is fixedly connected with a fixing frame, the top of the fixing frame is fixedly provided with an air cylinder, the top of the workbench is fixedly connected with two supporting frames, an output shaft of the air cylinder is fixedly connected with a hot cutter, and the hot cutter is fixedly connected with a cutting head. A feeding assembly is arranged on the workbench, a fixing assembly is arranged on the fixing frame, the feeding assembly comprises a first motor fixedly installed at the top of the workbench, an output shaft of the first motor is fixedly connected with a half gear, and the top of the workbench is slidably connected with a toothed plate. According to the positioning, fixing and cutting device for the PE pipe, the feeding assembly is arranged, in the cutting process of the PE pipe, after the PE pipe is cut by a section, a first motor is started to drive a toothed plate to move intermittently, a push plate pushes the PE pipe to move, automatic feeding of the PE pipe is completed, and the working efficiency during cutting of the PE pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PE pipe processing, in particular to a positioning, fixing and cutting device for PE pipes. Background Art

[0002] At present, in China's municipal pipe market, plastic pipes are developing steadily. PE pipes, PP-R pipes, and UPVC pipes all have a place, among which the strong development momentum of PE pipes is the most eye-catching. PE pipes are widely used, among which water pipes and gas pipes are their two largest application markets. However, when PE pipes are first produced and processed, the length of the pipes is relatively long. In order to meet production needs, cutting equipment is needed to cut the PE pipes.

[0003] For example, announcement number CN217513964U proposes a cutting stabilization auxiliary device for a high connection strength reinforced PE pipe, which relates to the technical field of PE pipe cutting. The following scheme is proposed, including a centering frame, the inner wall of the centering frame is fixedly connected with a clamping push rod, the output end of the clamping push rod is equipped with a sliding slider slidably connected to the inner wall of the centering frame, and the side wall of the sliding slider is screwed with a connecting rod. However, during use, the utility model does not have the function of automatically feeding the PE pipe. After cutting a section of the PE pipe, the staff needs to push the PE pipe for feeding, which reduces the cutting efficiency of the PE pipe and reduces the production efficiency. Therefore, a positioning and fixing cutting device for PE pipe is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a positioning, fixing and cutting device for PE pipes, which has the advantages of automatic feeding, etc., and solves the problem that after cutting one end of the PE pipe, the staff needs to push the PE pipe for feeding, which reduces the cutting efficiency of the PE pipe and reduces the production efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a positioning, fixing and cutting device for PE pipes, comprising a workbench, a fixing frame is fixedly connected to the top of the workbench, a cylinder is fixedly installed on the top of the fixing frame, two supporting frames are fixedly connected to the top of the workbench, a hot cutting knife is fixedly connected to the output shaft of the cylinder, a feeding assembly is arranged on the workbench, and a fixing assembly is arranged on the fixing frame;

[0006] The feeding assembly includes a first motor fixedly mounted on the top of the workbench, the output shaft of the first motor is fixedly connected to a half gear, the top of the workbench is slidably connected to a tooth plate, the right side of the tooth plate is fixedly connected to a push plate, the top of the workbench is fixedly connected to a connecting plate, the top of the connecting plate is slidably connected to a connecting rod, the bottom of the connecting rod is fixedly connected to a limiting plate, and the outer side of the connecting rod is sleeved with a spring.

[0007] Furthermore, the fixing assembly includes a second motor fixedly mounted on the top of the fixing frame, the output shaft of the second motor is fixedly connected to a threaded rod, the outer side of the threaded rod is threadedly connected to two clamping plates, and a guide rod is fixedly connected between the fixing frame and the workbench.

[0008] Furthermore, the half gear and the tooth plate are meshed with each other, and the limiting plate and the tooth plate are engaged with each other.

[0009] Furthermore, a slide groove is provided on the top of the workbench, and a sliding block slidably connected to the slide groove is fixedly connected to the bottom of the tooth plate.

[0010] Furthermore, one end of the spring is fixedly connected to the inner top wall of the connecting plate, and the other end of the spring is fixedly connected to the top of the limiting plate.

[0011] Furthermore, a threaded through hole threadably connected to the threaded rod is provided inside the clamping plate, and the directions of the threads inside the two clamping plates are opposite.

[0012] Furthermore, a limiting through hole matching the size of the guide rod is provided inside the clamping plate, and anti-slip pads are fixedly connected to opposite sides of the two clamping plates.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The positioning and fixing cutting device for PE pipes is provided with a feeding assembly. During the process of cutting the PE pipe, after cutting a section of the PE pipe, the first motor is started to drive the tooth plate to move intermittently, so that the push plate pushes the PE pipe to move, thereby completing the automatic feeding of the PE pipe and improving the working efficiency of the PE pipe cutting.

[0015] 2. The positioning, fixing and cutting device of the PE pipe is provided with a fixing component. During the cutting process of the PE pipe, the second motor is started to drive the clamping plate to move, and the two clamping plates cooperate to clamp the PE pipe, so as to position and fix the PE pipe and ensure stability during cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the right side of the fixing frame structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the clamping plate of the utility model.

[0019] In the figure: 1 workbench, 2 fixed frame, 3 first motor, 4 second motor, 5 cylinder, 6 support frame, 7 half gear, 8 tooth plate, 9 connecting plate, 10 connecting rod, 11 limiting plate, 12 spring, 13 push plate, 14 hot cutter, 15 threaded rod, 16 clamping plate, 17 guide rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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. Based on the embodiments in 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.

[0021] See also Figure 1-3 A positioning, fixing and cutting device for a PE pipe in this embodiment includes a workbench 1, a fixing frame 2 is fixedly connected to the top of the workbench 1, a cylinder 5 is fixedly installed on the top of the fixing frame 2, two support frames 6 are fixedly connected to the top of the workbench 1 for supporting the PE pipe, a hot cutting knife 14 is fixedly connected to the output shaft of the cylinder 5 for cutting the PE pipe, a feeding assembly is provided on the workbench 1, and a fixing assembly is provided on the fixing frame 2.

[0022] The feeding assembly includes a first motor 3 fixedly mounted on the top of the workbench 1, the output shaft of the first motor 3 is fixedly connected to a half gear 7, the top of the workbench 1 is slidably connected to a toothed plate 8, a slide groove is provided on the top of the workbench 1, a slider slidably connected to the slide groove is fixedly connected to the bottom of the toothed plate 8, the half gear 7 and the toothed plate 8 are meshed with each other, a push plate 13 is fixedly connected to the right side of the toothed plate 8 for pushing the PE pipe to move, a connecting plate 9 is fixedly connected to the top of the workbench 1, a connecting rod 10 is slidably connected to the top of the connecting plate 9, and the connecting rod 10 A limiting plate 11 is fixedly connected to the bottom, and the limiting plate 11 is engaged with the tooth plate 8. Through the setting of the limiting plate 11, the tooth plate 8 can move to the right and limit the tooth plate 8 from moving to the left. By pulling the connecting rod 10, the limiting plate 11 and the tooth plate 8 are no longer engaged, which is convenient for driving the tooth plate 8 to move to the left and reset. A spring 12 is sleeved on the outer side of the connecting rod 10 to drive the limiting plate 11 to reset. One end of the spring 12 is fixedly connected to the inner top wall of the connecting plate 9, and the other end of the spring 12 is fixedly connected to the top of the limiting plate 11.

[0023] It should be noted that by setting up a feeding assembly, during the cutting process of the PE pipe, after cutting a section of the PE pipe, the first motor 3 is started to drive the tooth plate 8 to move intermittently, so that the push plate 13 pushes the PE pipe to move, thereby completing the automatic feeding of the PE pipe and improving the work efficiency when cutting the PE pipe.

[0024] See also Figure 2-3 The fixing assembly includes a second motor 4 fixedly mounted on the top of the fixing frame 2, the output shaft of the second motor 4 is fixedly connected with a threaded rod 15, the outer side of the threaded rod 15 is threadedly connected with two clamping plates 16, the inside of the clamping plate 16 is provided with a threaded through hole threadedly connected to the threaded rod 15, the threads inside the two clamping plates 16 are in opposite directions, a guide rod 17 is fixedly connected between the fixing frame 2 and the workbench 1, the inside of the clamping plate 16 is provided with a limiting through hole matched with the size of the guide rod 17, the clamping plate 16 slides on the outer side of the guide rod 17 through the limiting through hole, and the opposite sides of the two clamping plates 16 are fixedly connected with anti-slip pads, which can increase the friction between the clamping plate 16 and the PE pipe, and ensure the stability of the fixation of the PE pipe.

[0025] It should be noted that by setting up a fixing component, during the cutting process of the PE pipe, the second motor 4 can be started to drive the clamping plate 16 to move, and the two clamping plates 16 cooperate to clamp the PE pipe, so as to position and fix the PE pipe and ensure stability during cutting.

[0026] The working principle of the above embodiment is:

[0027] The positioning and fixing cutting device of the PE pipe, during the cutting process of the PE pipe, the PE pipe is placed on the support frame 6, the PE pipe is located between the two clamping plates 16, the threaded rod 15 is driven to rotate by starting the second motor 4, the clamping plate 16 is guided by the guide rod 17, and the two clamping plates 16 are driven to move to the opposite side, and the two clamping plates 16 cooperate to clamp and fix the PE pipe, and then the hot cutter 14 is driven to move by starting the cylinder 5, and the hot cutter 14 cuts the PE pipe. After cutting a section of the PE pipe, the second motor 4 rotates in the opposite direction, and then the first motor 3 is started to drive the half gear 7 to rotate, so that the tooth plate 8 meshing with the half gear 7 slides in the slide groove through the slider, and drives the push plate 13 to move intermittently to the right side, and pushes the PE pipe to move to complete the automatic feeding of the PE pipe. During the movement of the tooth plate 8, the tooth plate 8 is restricted by the limiting plate 11 to prevent the tooth plate 8 from moving in the opposite direction, which is convenient for cutting the PE pipe, improves the working efficiency when cutting the PE pipe, and is convenient for users.

[0028] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning, fixing and cutting device for a PE pipe, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a fixing frame (2), the top of the fixing frame (2) is fixedly mounted with a cylinder (5), the top of the workbench (1) is fixedly connected to two supporting frames (6), the output shaft of the cylinder (5) is fixedly connected to a hot cutting knife (14), a feeding assembly is provided on the workbench (1), and a fixing assembly is provided on the fixing frame (2); The feeding assembly comprises a first motor (3) fixedly mounted on the top of a workbench (1); the output shaft of the first motor (3) is fixedly connected to a half gear (7); the top of the workbench (1) is slidably connected to a toothed plate (8); the right side of the toothed plate (8) is fixedly connected to a push plate (13); the top of the workbench (1) is fixedly connected to a connecting plate (9); the top of the connecting plate (9) is slidably connected to a connecting rod (10); the bottom of the connecting rod (10) is fixedly connected to a limiting plate (11); and the outer side of the connecting rod (10) is sleeved with a spring (12).

2. The positioning, fixing and cutting device for PE pipe according to claim 1, characterized in that: The fixing assembly comprises a second motor (4) fixedly mounted on the top of the fixing frame (2); the output shaft of the second motor (4) is fixedly connected to a threaded rod (15); the outer side of the threaded rod (15) is threadedly connected to two clamping plates (16); and a guide rod (17) is fixedly connected between the fixing frame (2) and the workbench (1).

3. The positioning, fixing and cutting device for PE pipe according to claim 1, characterized in that: The half gear (7) and the toothed plate (8) are meshed with each other, and the limiting plate (11) and the toothed plate (8) are engaged with each other.

4. The positioning, fixing and cutting device for PE pipe according to claim 1, characterized in that: A sliding groove is provided on the top of the workbench (1), and a sliding block which is slidably connected to the sliding groove is fixedly connected to the bottom of the toothed plate (8).

5. The positioning, fixing and cutting device for PE pipe according to claim 1, characterized in that: One end of the spring (12) is fixedly connected to the inner top wall of the connecting plate (9), and the other end of the spring (12) is fixedly connected to the top of the limiting plate (11).

6. The positioning, fixing and cutting device for PE pipe according to claim 2, characterized in that: A threaded through hole threadedly connected to the threaded rod (15) is provided inside the clamping plate (16), and the directions of the threads inside the two clamping plates (16) are opposite.

7. The positioning, fixing and cutting device for PE pipe according to claim 2, characterized in that: A limiting through hole having a size matching that of the guide rod (17) is provided inside the clamping plate (16), and anti-slip pads are fixedly connected to opposite sides of the two clamping plates (16).

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