Corrugated pipe cutting device
By adopting two-end clamping fixing structure and precise adjustment system in the bellows cutting device, the problems of inaccurate cutting and unstable fixing in the prior art are solved, and high-precision cutting and smooth cut of the bellows are achieved.
Patent Information
- Application Number
- CN202420311944.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-02-20
AI Technical Summary
The existing bellows cutting device cannot achieve accurate cutting, there are errors in the cutting length and are fixed and unstable, resulting in uneven cuts and affecting quality control.
A bellows cutting device is designed, adopting a clamping and fixing structure at both ends, and the clamping plate is stably clamped through the slide rail and the cylinder, and the cutting position is accurately adjusted with the electric push rod and the scale.
It realizes accurate cutting of corrugated pipes, and the cutting surface is smooth and tidy, avoids the shaking of the pipes during the cutting process, and improves cutting accuracy and fixing stability.
Smart Images
Figure CN222450466U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of corrugated pipe processing, in particular to a corrugated pipe cutting device. Background Art
[0002] A typical plastic corrugated pipe production line generally consists of an extruder, die head, cooling and sizing, haul-off machine, cutting machine, material turning rack, etc. In order to complete the process of corrugated pipe extrusion molding, in addition to its core equipment, the extruder, it must also be equipped with various corresponding extrusion molding auxiliary machines.
[0003] Most of the existing cutting devices are unable to accurately cut pipes, there are errors in the cutting length, and the fixation is unstable during the cutting process of the corrugated pipe, and the fixing effect is not good. During cutting, since the rear end of the cutting part, i.e. the feeding end, is fixed, but the front end of the cutting part, i.e. the unloading end to be cut and formed, has no fixed clamping mechanism, the cutting knife coming from the side often cuts the corrugated pipe without a smooth cut, resulting in poor quality control. Utility Model Content
[0004] In order to solve the above problems, the utility model provides a corrugated pipe cutting device which can clamp and fix the two ends of the cutting part to avoid the shaking of the corrugated pipe during the cutting process, and can accurately cut the pipe with a smooth and neat cutting surface.
[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a corrugated pipe cutting device, comprising a workbench, slide rails are arranged on the opposite sides of the workbench, a bracket is slidably connected to the slide rails, a cylinder is installed on the bracket, the output end of the cylinder passes through the bracket, a power box is connected under the output end of the cylinder, a motor is installed in the power box, the output end of the internal motor in the power box passes through the power box and is connected to a cutting blade, a fixed bracket is installed on the workbench, four groups of the fixed brackets are arranged and are located on both sides of the workbench opposite to each other, an electric push rod is installed on the fixed bracket, and a splint is connected to the output end of the electric push rod.
[0006] As a preferred technical solution of the utility model, a scale is arranged on one side of the workbench, the scale is arranged parallel to the slide rail, and a pointer is arranged on the side wall of the bracket, the pointer and the scale are located on the same side.
[0007] As a preferred technical solution of the utility model, a hollow groove is opened on the side wall of the workbench, a driving motor is installed on the inner wall of the hollow groove, a threaded rod is connected to the output end of the driving motor, a threaded sleeve block is threadedly sleeved on the threaded rod, a connecting rod is connected to the front side end of the threaded sleeve block, and the top end of the connecting rod is connected to the bracket.
[0008] As a preferred technical solution of the utility model, a front support seat and a rear support seat are installed on the workbench, and the front support seat and the rear support seat are respectively located on both sides of the four groups of fixed brackets.
[0009] As a preferred technical solution of the utility model, slide grooves are provided on two opposite side walls of the bracket, and connecting rods are provided on both sides of the power box, and the connecting rods are slidably connected in the slide grooves.
[0010] As a preferred technical solution of the utility model, support legs are provided at the four corners of the bottom of the workbench.
[0011] As a preferred technical solution of the utility model, the splint is an arc-shaped plate structure, the bracket is an inverted U-shaped structure, and the connecting rod is a C-shaped structure.
[0012] Compared with the prior art, the utility model adopts the above structure to achieve the following beneficial effects: by setting the clamps opposite to each other in pairs, the clamps opposite to each other in pairs clamp the corrugated tube under the control of the electric push rod, and are respectively clamped on both sides of the cutting position, so that the clamping is stable to avoid the shaking of the corrugated tube during the cutting process, and when the position of the cutting blade is adjusted by sliding the movable bracket on the slide rail, the cutting position can be determined more accurately according to the data on the scale pointed to by the pointer. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of a corrugated pipe cutting device proposed by the utility model;
[0014] Figure 2 This is a schematic diagram of the overall structure of a corrugated pipe cutting device proposed by the utility model;
[0015] Figure 3 This is a schematic diagram of the overall structure of a corrugated pipe cutting device proposed by the utility model;
[0016] Figure 4 for Figure 1 A partial enlarged view of point A in the middle.
[0017] Among them, 1. workbench, 2. slide rail, 3. bracket, 4. cylinder, 5. power box, 6. cutting blade, 7. fixed bracket, 8. electric push rod, 9. splint, 10. scale, 11. pointer, 12. empty slot, 13. drive motor, 14. threaded rod, 15. threaded sleeve, 16. connecting rod, 17. front support seat, 18. rear support seat, 19. slide slot, 20. connecting rod, 21. supporting leg. DETAILED DESCRIPTION
[0018] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.
[0019] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.
[0020] like Figure 1-4 As shown, a corrugated pipe cutting device provided by the utility model comprises a workbench 1, support legs 21 are arranged at the four corners of the bottom of the workbench 1, slide rails 2 are arranged on the opposite sides of the workbench 1, a bracket 3 is slidably connected to the slide rails 2, the bracket 3 is an inverted U-shaped structure, and slide grooves 19 are provided on the two opposite side walls of the bracket 3, a cylinder 4 is installed on the bracket 3, the output end of the cylinder 4 passes through the bracket 3, a power box 5 is connected under the output end of the cylinder 4, connecting rods 20 are arranged on both sides of the power box 5, and the connecting rods 20 are slidably connected to the slide grooves 19 to ensure that the power box 5 is lifted and lowered smoothly with the cutting blade 6, a motor is installed in the power box 5, the output end of the internal motor in the power box 5 passes through the power box 5 and is connected with the cutting blade 6, a fixed bracket 7 is installed on the workbench 1, four groups of fixed brackets 7 are arranged and two are oppositely located on both sides of the workbench 1, an electric push rod 8 is installed on the fixed bracket 7, the output end of the electric push rod 8 is connected with a clamping plate 9, the clamping plate 9 is an arc-shaped plate structure, the two opposite clamping plates 9 clamp the corrugated pipe under the control of the electric push rod 8, and are clamped on both sides of the cutting position respectively, the clamping is stable, and the shaking of the corrugated pipe during the cutting process is avoided.
[0021] like Figure 2 As shown, a scale 10 is provided on one side of the workbench 1, and the scale 10 is arranged parallel to the slide rail 2. A pointer 11 is provided on the side wall of the bracket 3, and the pointer 11 and the scale 10 are located on the same side. When the mobile bracket 3 slides on the slide rail 2 to adjust the position of the cutting blade 6, the cutting position can be determined more accurately according to the data on the scale 10 pointed to by the pointer 11.
[0022] like Figure 1 ,3 As shown in FIG. 4 , a slot 12 is provided on the side wall of the workbench 1, and a driving motor 13 is installed on the inner side wall of the slot 12. A threaded rod 14 is connected to the output end of the driving motor 13. A threaded sleeve 15 is threadedly sleeved on the threaded rod 14. A connecting rod 16 is connected to the front end of the threaded sleeve 15. The connecting rod 16 is a C-shaped structure. The top end of the connecting rod 16 is connected to the bracket 3. The driving motor 13 drives the threaded rod 14 to rotate, and the threaded collar moves under the threaded transmission of the threaded rod 14. The threaded collar drives the bracket 3 to slide smoothly on the slide rail 2 through the connecting rod 16.
[0023] like Figure 1 , 2 As shown in FIG. 3 , a front support seat 17 and a rear support seat 18 are installed on the workbench 1 . The front support seat 17 and the rear support seat 18 are respectively located on both sides of the four groups of fixed brackets 7 to provide auxiliary support for the corrugated pipe.
[0024] During specific use, the corrugated tube is placed on the front support seat 17 and the rear support seat 18, and the required cutting position is between the front support seat 17 and the rear support seat 18, and the electric push rod 8 is turned on at the same time. The two opposite clamps 9 clamp the corrugated tube under the control of the electric push rod 8, and are clamped on both sides of the cutting position respectively, and the driving motor 13 is started. The driving motor 13 drives the threaded rod 14 to rotate, and the threaded ring moves under the thread transmission of the threaded rod 14. The threaded ring drives the bracket 3 to slide smoothly on the slide rail 2 through the connecting rod 16, so that when the bracket 3 moves to adjust the position of the cutting blade 6, the cutting position is accurately determined according to the data on the scale 10 pointed to by the pointer 11, and the motor inside the cylinder 4 and the power box 5 is started. The cylinder 4 drives the power box 5 and the cutting blade 6 to descend, and the power box 5 drives the cutting blade 6 to rotate and cut the corrugated tube.
[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A corrugated pipe cutting device, comprising a workbench (1), characterized in that: Slide rails (2) are arranged on opposite sides of the workbench (1), a bracket (3) is slidably connected to the slide rails (2), a cylinder (4) is installed on the bracket (3), an output end of the cylinder (4) passes through the bracket (3), a power box (5) is connected below the output end of the cylinder (4), a motor is installed in the power box (5), the output end of the motor inside the power box (5) passes through the power box (5) and is connected to a cutting blade (6), a fixed bracket (7) is installed on the workbench (1), four groups of the fixed brackets (7) are arranged and are oppositely located on both sides of the workbench (1), an electric push rod (8) is installed on the fixed bracket (7), and a clamping plate (9) is connected to the output end of the electric push rod (8).
2. A corrugated pipe cutting device according to claim 1, characterized in that: A scale (10) is arranged on one side of the workbench (1), and the scale (10) is arranged parallel to the slide rail (2). A pointer (11) is arranged on the side wall of the bracket (3), and the pointer (11) and the scale (10) are located on the same side.
3. A corrugated pipe cutting device according to claim 2, characterized in that: A hollow groove (12) is provided on the side wall of the workbench (1), a driving motor (13) is installed on the inner side wall of the hollow groove (12), a threaded rod (14) is connected to the output end of the driving motor (13), a threaded sleeve block (15) is threadedly sleeved on the threaded rod (14), a connecting rod (16) is connected to the front side end of the threaded sleeve block (15), and the top end of the connecting rod (16) is connected to the bracket (3).
4. A corrugated pipe cutting device according to claim 3, characterized in that: A front support seat (17) and a rear support seat (18) are installed on the workbench (1), and the front support seat (17) and the rear support seat (18) are respectively located on both sides of the four groups of fixed brackets (7).
5. A corrugated pipe cutting device according to claim 4, characterized in that: Slide grooves (19) are provided on two opposite side walls of the bracket (3), and connecting rods (20) are provided on both sides of the power box (5), and the connecting rods (20) are slidably connected in the slide grooves (19).
6. A corrugated pipe cutting device according to claim 5, characterized in that: Support legs (21) are provided at the four corners of the bottom of the workbench (1).
7. A corrugated pipe cutting device according to claim 6, characterized in that: The clamping plate (9) is an arc-shaped plate-like structure, the bracket (3) is an inverted U-shaped structure, and the connecting rod (16) is a C-shaped structure.