A fixed-length cutting device for PE water supply pipe

Abstract

The utility model discloses a fixed-length cutting device for PE water supply pipes, which specifically relates to the technical field of fixed-length cutting of water supply pipes, including a workbench, a bracket is provided at the lower end of the workbench, notches are provided at the front and rear ends of the workbench, a scale line is fixedly connected to the front end of the workbench, a transmission roller is rotatably connected to the inner side wall of the workbench, and a cutting assembly is fixedly connected to the left side of the upper end of the workbench. The fixed-length cutting device for PE water supply pipes described in the utility model can enable the equipment to clamp and fix the water supply pipe through the provided clamping mechanism, so that the position of the PE water supply pipe is more stable, and the PE water supply pipe does not need to be manually pressed to fix the PE water supply pipe to prevent sliding during cutting and affecting the cutting accuracy; the provided positioning mechanism can enable the equipment to conveniently adjust the length of the cut PE water supply pipe, thereby improving the accuracy of the PE water supply pipe, effectively improving production efficiency, and facilitating the use of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of fixed-length cutting of water supply pipes, in particular to a fixed-length cutting device for PE water supply pipes. Background Art

[0002] PE (polyethylene) material is widely used in the field of water pipe manufacturing due to its high strength, corrosion resistance, and non-toxicity. Because it will not rust, it is an ideal pipe to replace ordinary iron water pipes. my country's plastic pipes are developing rapidly and the quality is constantly improving. Among them, polyethylene PE pipes are widely used in building water supply, building drainage, buried drainage pipes, building heating, gas pipelines, electrical and telecommunications protective casings, industrial pipes, agricultural pipes, etc. due to their unique advantages. It is mainly used in urban water supply, urban gas supply, farmland irrigation and other fields. In some usage scenarios, PE water pipes often need to be cut to a certain length for easy use.

[0003] The prior art has the following problems.

[0004] 1. The existing PE water supply pipe fixed-length cutting device is cut by manual measurement, which not only has low cutting accuracy, but also has poor stability for the water supply pipe during cutting, resulting in reduced cutting accuracy;

[0005] 2. The existing PE water supply pipe fixed-length cutting device generally adopts manual measurement and then cuts according to the marked position. However, manual measurement and then cutting not only has low cutting accuracy, but also consumes more manpower, which is not conducive to improving the production efficiency and installation efficiency of PE water supply pipes. Utility Model Content

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A fixed-length cutting device for a PE water supply pipe comprises a workbench, a bracket is provided at the lower end of the workbench, slots are provided at the front and rear ends of the workbench, a scale line is fixedly connected to the front end of the workbench, a transmission roller is rotatably connected to the inner side wall of the workbench, a cutting assembly is fixedly connected to the left side of the upper end of the workbench, a clamping mechanism is fixedly connected to the upper end of the workbench, and a positioning mechanism is fixedly connected to the right side of the upper end of the workbench.

[0008] Preferably, the clamping mechanism includes a gantry, the lower end of the gantry is fixedly connected to the upper end of the workbench, the inner cavity top wall of the gantry is provided with a telescopic rod 1, the telescopic end of the telescopic rod 1 is provided with a pressure plate, the inner cavity top wall of the gantry is fixedly connected with a telescopic rod 2, the telescopic end of the telescopic rod 2 is fixedly connected with a lifting frame, one side of the upper end of the lifting frame is detachably connected with a motor, the output shaft of the motor is transmission-connected with a gear set, the lower end of the gear set is rotatably connected with a screw, the outer wall of the screw is threadedly connected with a movable plate, and the sides of the two movable plates close to each other are fixedly connected with a clamping plate.

[0009] Preferably, the top wall of the inner cavity of the gantry is fixedly connected to the upper end of the telescopic rod 1, and the telescopic end of the telescopic rod 1 is fixedly connected to the upper end of the pressure plate.

[0010] Preferably, the gear set includes two gear structures meshing with each other.

[0011] Preferably, the positioning mechanism includes a fixing frame, the lower end of the fixing frame is fixedly connected to the upper right side of the workbench, the upper end of the fixing frame is provided with a support rod, a toothed plate is provided on the side where the two support rods are close to each other, a baffle is movably connected to the middle of the toothed plate, an opening is provided on the right side of the baffle, the front and rear ends of the baffle are threadedly connected with bolts, one end of the bolt is rotatably connected with an extrusion block, the upper end of the baffle is embedded with a slide groove, the inner wall of the slide groove is slidably connected with helical teeth, a movable rod is fixedly connected to the side where the two helical teeth are close to each other, a spring is sleeved on the outer wall of the movable rod, one side of the spring is fixedly connected to the limiting plate, and a pull rod is welded to the side of the movable rod close to the opening.

[0012] Preferably, the upper end of the fixing frame is fixedly connected to the lower end of the support rod, and the side of the two support rods close to each other is fixedly connected to the side corresponding to the tooth plate.

[0013] Preferably, the slide groove and the bevel teeth are both in the shape of long strips.

[0014] Preferably, the upper end of the bracket is fixedly connected to the lower end of the workbench, and the outer wall of the notch is connected to the upper end of the workbench through.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model provides a clamping mechanism that enables the equipment to clamp and fix the water supply pipe, so that the position of the PE water supply pipe is more stable. The PE water supply pipe does not need to be manually pressed to fix the PE water supply pipe, which prevents sliding during cutting and affects the cutting accuracy, and can also save manpower.

[0017] During the implementation of the utility model, the positioning mechanism provided enables the equipment to conveniently adjust the length of the intercepted PE water supply pipe, thereby improving the accuracy of the PE water supply pipe, effectively improving production efficiency, and facilitating the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the positioning mechanism structure of the utility model;

[0021] Figure 4 It is a detailed structural diagram of the positioning mechanism of the utility model;

[0022] Figure 5 It is a side view of the utility model.

[0023] In the figure: 1. workbench; 2. bracket; 3. notch; 4. scale line; 5. transmission roller; 6. cutting assembly; 7. clamping mechanism; 8. positioning mechanism; 71. gantry; 72. telescopic rod 1; 73. pressure plate; 74. telescopic rod 2; 75. lifting frame; 76. motor; 77. gear set; 78. screw; 79. movable plate; 710. splint; 81. fixed frame; 82. support rod; 83. tooth plate; 84. baffle; 85. opening; 86. bolt; 87. extrusion block; 88. slide groove; 89. oblique teeth; 810. movable rod; 811. spring; 812. limit plate; 813. pull rod. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1 , Figure 5As shown, a fixed-length cutting device for PE water supply pipes comprises a workbench 1, a bracket 2 is provided at the lower end of the workbench 1, slots 3 are provided at the front and rear ends of the workbench 1, a scale line 4 is fixedly connected to the front end of the workbench 1, a driving roller 5 is rotatably connected to the inner side wall of the workbench 1, a cutting assembly 6 is fixedly connected to the left side of the upper end of the workbench 1, a clamping mechanism 7 is fixedly connected to the upper end of the workbench 1, the clamping mechanism 7 enables the equipment to clamp and fix the water supply pipe, so that the position of the PE water supply pipe is more stable, and the PE water supply pipe is fixed without manual pressing of the PE water supply pipe to prevent sliding during cutting and affecting the cutting accuracy, and manpower can be saved at the same time, a positioning mechanism 8 is fixedly connected to the right side of the upper end of the workbench 1, the positioning mechanism 8 enables the equipment to conveniently adjust the length of the cut PE water supply pipe, improves the accuracy of the PE water supply pipe, can effectively improve the production efficiency, and facilitates the use of the device, the upper end of the bracket 2 is fixedly connected to the lower end of the workbench 1, and the outer wall of the slot 3 is connected through the upper end of the workbench 1.

[0026] like Figure 2 As shown, the clamping mechanism 7 includes a gantry 71, the lower end of the gantry 71 is fixedly connected to the upper end of the workbench 1, the inner cavity top wall of the gantry 71 is provided with a telescopic rod 1 72, the telescopic end of the telescopic rod 1 72 is provided with a pressing plate 73, the inner cavity top wall of the gantry 71 is fixedly connected with a telescopic rod 2 74, the telescopic end of the telescopic rod 2 74 is fixedly connected with a lifting frame 75, one side of the upper end of the lifting frame 75 is detachably connected with a motor 76, the output shaft of the motor 76 is transmission-connected with a gear set 77, the lower end of the gear set 77 is rotatably connected with a screw rod 78, the outer wall of the screw rod 78 is threadedly connected with a movable plate 79, and the side where the two movable plates 79 are close to each other is fixedly connected with a clamping plate 710;

[0027] The inner cavity top wall of the gantry 71 is fixedly connected to the upper end of the telescopic rod 72, and the telescopic end of the telescopic rod 72 is fixedly connected to the upper end of the pressing plate 73;

[0028] The gear set 77 includes two gear structures meshing with each other.

[0029] As can be seen from the above, the threads on the outer surface of the screw 78 are symmetrically arranged about the axis of the screw 78 and the two threads are arranged in opposite directions.

[0030] like Figure 3 , Figure 4As shown, the positioning mechanism 8 includes a fixing frame 81, the lower end of the fixing frame 81 is fixedly connected to the upper right side of the workbench 1, the upper end of the fixing frame 81 is provided with a support rod 82, and a tooth plate 83 is provided on the side where the two support rods 82 are close to each other, and a baffle 84 is movably connected to the middle part of the tooth plate 83, and an opening 85 is provided on the right side of the baffle 84. The front and rear ends of the baffle 84 are both threadedly connected with bolts 86, and one end of the bolt 86 is rotatably connected with an extrusion block 87, and a slide groove 88 is embedded in the upper end of the baffle 84, and the inner wall of the slide groove 88 is slidably connected with an oblique tooth 89, and a movable rod 810 is fixedly connected to the side where the two oblique teeth 89 are close to each other, and a spring 811 is sleeved on the outer wall of the movable rod 810, and one side of the spring 811 is fixedly connected to a limiting plate 812, and a pull rod 813 is welded on the side of the movable rod 810 close to the opening 85;

[0031] The upper end of the fixing frame 81 is fixedly connected to the lower end of the support rod 82, and the side of the two support rods 82 close to each other is fixedly connected to the side corresponding to the tooth plate 83;

[0032] The slide groove 88 and the bevel teeth 89 are both in the shape of long strips.

[0033] As can be seen from the above, bolts 86 are provided at the front and rear ends of the baffle 84 , nuts are provided on the outer surfaces of the bolts 86 , and the ends of the bolts 86 are fixedly connected with extrusion blocks 87 , which are in conflict with the support rod 82 .

[0034] The working principle of the utility model is as follows: first, the staff places the PE pipe to be cut to a fixed length on the transmission roller 5, and the pointer can be moved by adjusting the position of the baffle 84. The number at which the pointer is aligned with the size marked on the scale line 4 is the length to be cut. When the baffle 84 is pushed toward one end close to the cutting assembly 6, the tooth plate 83 and the bevel teeth 89 conflict with each other, causing the movable rod 810 to be squeezed toward the slide groove 88 inside the baffle 84. When it moves to the required size, the spring 811 pushes the bevel teeth 89 out of the outside of the baffle 84, so that the bevel teeth 89 and the tooth openings on the corresponding side of the tooth plate 83 mesh with each other. When it is necessary to push the baffle 84 in the direction away from the cutting assembly 6, the pull rod 813 is first pulled inward, and the bevel teeth 89 are retracted into the baffle. 84, when the baffle 84 moves to the specified position, the pull rod 813 is released, and the spring 811 pushes the bevel tooth 89 against the outside of the baffle 84, and then the telescopic rod 1 72 and the telescopic rod 2 74 are electrically connected, and then the telescopic rod 1 72 is controlled to drive the pressure plate 73 to move in the direction of the PE water supply pipe, and the telescopic rod 2 74 is controlled to move downward and drive the lifting frame 75 to move downward, and the motor 76 is controlled to start, and the output shaft of the motor 76 drives the screw rod 78 to rotate through the gear set 77, and the outer surface thread of the screw rod 78 drives the two movable plates 79 connected by thread to move relative or relative, so as to drive the clamping plate 710 to move left and right, so as to clamp and fix the water supply pipe, and the clamping plate 710 is located between the two transmission rollers 5 for easy clamping and fixing.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A PE water pipe fixed-length cutting device, comprising a workbench (1), characterized in that: A bracket (2) is provided at the lower end of the workbench (1), notches (3) are provided at the front and rear ends of the workbench (1), a scale line (4) is fixedly connected to the front end of the workbench (1), a transmission roller (5) is rotatably connected to the inner side wall of the workbench (1), a cutting assembly (6) is fixedly connected to the left side of the upper end of the workbench (1), a clamping mechanism (7) is fixedly connected to the upper end of the workbench (1), and a positioning mechanism (8) is fixedly connected to the right side of the upper end of the workbench (1).

2. A PE water pipe fixed-length cutting device according to claim 1, characterized in that: The clamping mechanism (7) comprises a gantry (71), the lower end of the gantry (71) is fixedly connected to the upper end of the workbench (1), the inner cavity top wall of the gantry (71) is provided with a telescopic rod 1 (72), the telescopic end of the telescopic rod 1 (72) is provided with a pressing plate (73), the inner cavity top wall of the gantry (71) is fixedly connected with a telescopic rod 2 (74), the telescopic end of the telescopic rod 2 (74) is fixedly connected with a lifting frame (75), one side of the upper end of the lifting frame (75) is detachably connected with a motor (76), the output shaft of the motor (76) is transmission-connected with a gear set (77), the lower end of the gear set (77) is rotatably connected with a screw rod (78), the outer wall of the screw rod (78) is threadedly connected with a movable plate (79), and the sides of the two movable plates (79) close to each other are fixedly connected with a clamping plate (710).

3. A PE water supply pipe fixed-length cutting device according to claim 2, characterized in that: The inner cavity top wall of the gantry (71) is fixedly connected to the upper end of the telescopic rod 1 (72), and the telescopic end of the telescopic rod 1 (72) is fixedly connected to the upper end of the pressing plate (73).

4. A PE water supply pipe fixed-length cutting device according to claim 3, characterized in that: The gear set (77) comprises two gear structures meshing with each other.

5. A PE water pipe fixed-length cutting device according to claim 1, characterized in that: The positioning mechanism (8) comprises a fixing frame (81), the lower end of the fixing frame (81) is fixedly connected to the right side of the upper end of the workbench (1), the upper end of the fixing frame (81) is provided with a support rod (82), a tooth plate (83) is provided on the side where the two support rods (82) are close to each other, a baffle (84) is movably connected to the middle part of the tooth plate (83), an opening (85) is opened on the right side of the baffle (84), and bolts (86) are threadedly connected to the front and rear ends of the baffle (84), and the bolts (86) are threadedly connected to the front and rear ends of the baffle (84). ) is rotatably connected to an extrusion block (87), the upper end of the baffle plate (84) is embedded with a slide groove (88), the inner wall of the slide groove (88) is slidably connected with a bevel tooth (89), a movable rod (810) is fixedly connected to the side where two bevel teeth (89) are close to each other, a spring (811) is sleeved on the outer wall of the movable rod (810), one side of the spring (811) is fixedly connected to a limiting plate (812), and a pull rod (813) is welded to the side of the movable rod (810) close to the opening (85).

6. A PE water pipe fixed-length cutting device according to claim 5, characterized in that: The upper end of the fixing frame (81) is fixedly connected to the lower end of the support rod (82), and the sides of the two support rods (82) close to each other are fixedly connected to the side corresponding to the tooth plate (83).

7. A PE water pipe fixed-length cutting device according to claim 6, characterized in that: The sliding groove (88) and the bevel teeth (89) are both in the shape of long strips.

8. A PE water pipe fixed-length cutting device according to claim 1, characterized in that: The upper end of the bracket (2) is fixedly connected to the lower end of the workbench (1), and the outer wall of the notch (3) is connected through the upper end of the workbench (1).

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