Grooving knife rest special for corrugated pipe

By designing a special slitting tool holder for corrugated pipes with a mounting plate, slide, slide plate and drive motor, the quick replacement and installation of the cutting tool is realized, which solves the problem of low efficiency of traditional tool holders and improves production efficiency.

CN223749794UActive Publication Date: 2026-01-02GUANGZHOU BANGTAI ELECTRIC CO LTD
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Patent Information

Application Number
CN202520334685.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-02
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Traditional corrugated pipe slitting tool holders require the machine to be stopped when changing the cutting blade, resulting in low slitting efficiency and complicated installation.

Method used

Design a special slitting knife holder for corrugated pipes, which adopts a structure including a mounting plate, slide, slide plate, mounting disc, and drive motor to realize quick replacement and installation of the cutter. The drive motor controls the rotation of the mounting disc to achieve automatic positioning of the cutter.

Benefits of technology

It improves the efficiency of corrugated pipe slitting, simplifies the installation and disassembly process of the cutter, and avoids machine downtime affecting production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special beveling knife rest for a corrugated pipe, which comprises a mounting plate, a sliding groove is arranged on the surface of the mounting plate, a sliding plate is slidably connected in the sliding groove in a matched manner, a mounting disc is rotatably arranged on the surface of the sliding plate and is used for mounting a knife rest, two mounting seats are fixedly connected to the outer side of the mounting disc, and the two mounting seats are fixedly connected to the outer side of the mounting disc. The cutter is detachably mounted at the ends of the mounting seats, an air cylinder is fixedly mounted on the side, located on the mounting disc, of the surface of the mounting plate, the surface of the sliding plate penetrates through the sliding groove to be fixedly connected with the end of a piston rod of the air cylinder, and a driving motor is fixedly mounted on the side, away from the mounting disc, of the sliding plate. According to the grooving tool rest, when the cutter is mounted, only the pull plate needs to be pulled, the connecting plate at the top of the cutter is directly inserted into the connecting groove, then the pull plate is loosened, when the cutter is dismounted, the pull plate is directly pulled, then the cutter is pulled out, the cutter is very convenient and rapid to mount and dismount, and the grooving efficiency of corrugated pipes is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipe cutting technical field, concretely is a special cutting frame of bellows. BACKGROUND

[0002] Bellows has good flexibility, can resist distortion, can bear heavy responsibility and is resistant to chemical corrosion, is widely used in mechanical manufacturing, electrical insulation protection, food machinery etc.;Bellows forming machine processing forming bellows in the bellows manufacturing field need to be cut by cutting frame.

[0003] Traditional cutting frame is usually directly fixed and installed on telescopic air cylinder, during the conveying process of bellows, cutting knife is moved towards bellows by telescopic air cylinder work, so that cutting knife cuts off the conveying bellows, but cutting knife is usually fixed and installed on the frame by screw, and the installation is more troublesome, and it is very troublesome to operate when replacing new cutting knife, and the machine conveying bellows needs to be stopped during the replacement of cutting knife, which reduces the cutting efficiency of bellows, therefore, we provide a special cutting frame for bellows. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a special cutting frame for bellows to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a special cutting frame for bellows, comprising

[0006] The surface of the mounting plate is provided with a sliding groove, and the sliding plate is slidably connected in the sliding groove, the surface of the sliding plate is rotatably provided with a mounting disc for mounting the cutting frame;

[0007] The mounting seat is two, and the two mounting seats are fixedly connected to the outer side of the mounting disc, and the two mounting seats are vertically arranged;

[0008] The cutting knife is detachably installed at the end of the mounting seat.

[0009] Preferably, the surface of the mounting plate is fixedly installed with a cylinder on one side of the mounting disc, and the surface of the sliding plate is fixedly connected with the end of the piston rod of the cylinder through the sliding groove.

[0010] Preferably, the side, away from the mounting disc, of the sliding plate is fixedly installed with a driving motor, and the output shaft end of the driving motor is fixedly connected with the central shaft of the mounting disc through the sliding plate.

[0011] Preferably, the bottom of the mounting base is provided with a connecting groove, the top of the cutter is fixedly connected with a connecting plate, and the connecting plate is clamped in the connecting groove, one side of the mounting base away from the mounting plate is fixedly connected with a mounting frame, a sliding rod is slidingly arranged in the mounting frame, one end of the sliding rod is fixedly connected with a pressing plate, a spring is arranged outside the sliding rod between the pressing plate and the mounting frame, and the pressing plate is equidistantly provided with a fixing rod on one side of the mounting base.

[0012] Preferably, one end of the spring outside the mounting frame is fixedly connected with a pulling plate.

[0013] Preferably, the sliding plate is provided with an annular groove on one side of the mounting disc, and the mounting disc is integrally provided with an annular block which is slidingly connected with the annular groove on the surface of the sliding plate.

[0014] Preferably, the top and bottom of the inner wall of the sliding groove are provided with rolling grooves, and the top and bottom of the sliding plate are equidistantly provided with rolling balls which are rollingly connected in the rolling grooves.

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

[0016] 1、 the utility model discloses a driving motor can drive the mounting disc rotation, the outside of the mounting disc is provided with two for installing the cutter's mounting base, when replacing the cutter, can install the new cutter on another mounting base in the gap of conveying the corrugated pipe, then through the work of driving motor, the new cutter is rotated to the part of the corrugated pipe cutting, and the process of replacing the cutter does not affect the section of the corrugated pipe, improves the section efficiency.

[0017] 2、 the utility model installs the cutter and only needs to pull the pulling plate cutter top's connecting plate and directly inserts into the connecting groove, then releases the pulling plate, and when disassembling, directly pulls the pulling plate and then pulls out the cutter, and the installation and disassembly of the cutter are very convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole picture structure schematic view of the utility model;

[0019] Figure 2 It is the whole picture structure schematic view of the utility model;

[0020] Figure 3 It is the cutter and the mounting base connection of the utility model of cross section.

[0021] In the figure: 1, mounting plate; 2, sliding groove; 3, sliding plate; 4, air cylinder; 5, mounting disc; 6, driving motor; 7, mounting seat; 8, cutter; 9, mounting frame; 10, connecting groove; 11, connecting plate; 12, fixing hole; 13, fixing rod; 14, sliding rod; 15, spring; 16, pull plate; 17, clamping plate; 18, rolling groove; 19, ball. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figure 1 The utility model provides a kind of technical scheme: a kind of cutter frame of split for corrugated pipe, comprising: mounting plate 1, the surface of mounting plate 1 is equipped with sliding groove 2, and sliding groove 2 is connected with sliding plate 3 in cooperation slidingly, the surface of sliding plate 3 is rotatably provided with mounting disc 5, for installing cutter frame, mounting seat 7 is two, and two mounting seats 7 are all fixedly connected in the outside of mounting disc 5, it is vertically arranged between two mounting seats 7, cutter 8 can be detachably installed at the end of mounting seat 7.

[0024] It should be noted that the two mounting seats 7 for installing cutter 8 are arranged on the outside of mounting disc 5, so that a new cutter 8 can be installed on the other mounting seat 7 while using one cutter 8, and the damaged cutter 8 can be quickly replaced with a new one during use, saving the time during disassembly and assembly.

[0025] Please refer to Figure 1 Air cylinder 4 is fixedly installed on the surface of mounting plate 1 on the side of mounting disc 5, and the end of the piston rod of air cylinder 4 is fixedly connected with the surface of sliding plate 3 through sliding groove 2.

[0026] It should be noted that the air cylinder 4 can control the sliding of the sliding plate 3 in the sliding groove 2, facilitating the control of the cutter 8 on the corrugated pipe.

[0027] Please refer to Figure 2 Driving motor 6 is fixedly installed on the side of sliding plate 3 away from mounting disc 5, and the output shaft end of driving motor 6 is fixedly connected with the central shaft of mounting disc 5 through sliding plate 3.

[0028] It should be noted that the device is provided with a control system for controlling driving motor 6, and driving motor 6 can control the forward rotation or reverse rotation of mounting disc 5 by 90 degrees, so that the replaced cutter 8 can face the corrugated pipe position, facilitating the splitting of the corrugated pipe.

[0029] Please refer to Figure 3 The bottom of the mounting seat 7 is provided with a connecting groove 10, the top of the cutter 8 is fixedly connected with a connecting plate 11, and the connecting plate 11 is clamped in the connecting groove 10, the side of the mounting seat 7 away from the mounting plate 1 is fixedly connected with a mounting frame 9, a sliding rod 14 is slidingly arranged in the mounting frame 9, one end of the sliding rod 14 is fixedly connected with a pressing plate 17, a spring 15 is sleeved between the outer side of the sliding rod 14 and the pressing plate 17 and the mounting frame 9, the pressing plate 17 is provided with a fixed rod 13 on one side of the mounting seat 7, a connecting hole is provided on the surface of the connecting plate 11, a fixed hole 12 is provided on the inner wall of the connecting plate 11, and the fixed hole 12 is arranged on the connecting plate 11 in a corresponding manner with the connecting hole on the surface of the connecting plate 11, and the end of the fixed rod 13 is clamped in the fixed hole 12 through the connecting hole on the surface of the connecting plate 11.

[0030] It should be noted that, in use, the cutter 8 is installed on the mounting seat 7 outside the mounting disc 5, when installing, the pull plate 16 on the mounting seat 7 is pulled up, then the connecting plate 11 on the top of the cutter 8 is inserted into the connecting groove 10 on the mounting seat 7, then the pull plate 16 is loosened, and under the action of the spring 15, the plurality of fixed rods 13 are clamped in the fixed holes 12 on the inner wall of the connecting groove 10 through the connecting holes on the connecting plate 11, so that the connecting plate 11 on the top of the cutter 8 is stably connected in the mounting seat 7, the installation of the cutter 8 is realized, when cutting, the control system of the device controls the cylinder 4 to work and push the sliding plate 3 to slide, so that the cutter 8 moves towards the corrugated pipe, the corrugated pipe is quickly cut off, when the cutter 8 needs to be replaced, another cutter 8 is installed on another mounting seat 7 outside the mounting disc 5 during the conveying of the corrugated pipe, after the installation is completed, the driving motor 6 is driven to work to control the mounting disc 5 to rotate by 90 degrees, so that the other cutter 8 faces the position of the corrugated pipe conveying, so that the replaced cutter 8 cuts the corrugated pipe, and during the gap of the conveying of the corrugated pipe, the cutter 8 rotating to the upper part can be disassembled.

[0031] Please refer to Figure 3 One end of the spring 15 outside the mounting frame 9 is fixedly connected with the pull plate 16.

[0032] It should be noted that pulling the pull plate 16 can control the pressing plate 17 to slide in the mounting frame 9, and when the pressing plate 17 is disconnected with the mounting seat 7, the fixed rods 13 on the pressing plate 17 can be pulled into the mounting frame 9, so that the connecting plate 11 is not blocked by the parts, and the connecting plate 11 on the cutter 8 is pulled out conveniently.

[0033] Please refer to Figure 1 The sliding plate 3 is provided with an annular groove on one side of the mounting disc 5, and the surface of the mounting disc 5 is integrally provided with an annular block which is slidingly connected in the annular groove on the surface of the sliding plate 3.

[0034] It needs to be explained that the annular block on the installation disc 5 matches and slides in the annular groove during rotation, thereby ensuring stable rotation of the installation disc 5.

[0035] Please refer to Figure 2 The top and bottom of the inner wall of the sliding groove 2 are provided with rolling grooves 18, and the top and bottom of the sliding plate 3 are provided with equidistant rolling balls 19 which roll in the rolling grooves 18.

[0036] It needs to be explained that the rolling balls 19 on the sliding plate 3 roll in the rolling grooves 18 during sliding, so that the sliding plate 3 can smoothly slide inside the sliding groove 2.

[0037] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate 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 devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0038] In addition, the terms "first", "second", "third", "fourth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implying the number of the indicated technical features, so that the features with "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.

[0039] In the present application, unless otherwise specified and limited, the terms "installation", "setting", "connection", "fixing", "threaded connection" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; 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 or interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application by the person skilled in the art according to the specific situation.

[0040] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A profile cutter for corrugated pipe, characterised in that: Include: The surface of the mounting plate (1) is provided with a sliding groove (2), and the sliding plate (3) is connected with the sliding groove (2). The surface of the sliding plate (3) is provided with a mounting disc (5) for mounting the knife holder; The mounting seat (7) has two, and the two mounting seats (7) are fixedly connected to the outer side of the mounting disc (5), and the two mounting seats (7) are vertically arranged; The cutter (8) is detachably mounted on the end of the mounting seat (7).

2. A profile cutter for bellows, according to claim 1, characterized in that: The surface of the mounting plate (1) is provided with a cylinder (4) on one side of the mounting disc (5), and the surface of the sliding plate (3) is fixedly connected with the piston rod end of the cylinder (4) through the sliding groove (2).

3. A profile cutter for bellows, according to claim 1, characterized in that: The side of the sliding plate (3) away from the mounting disc (5) is fixedly installed with a driving motor (6), and the output shaft end of the driving motor (6) is fixedly connected with the center shaft of the mounting disc (5) through the sliding plate (3).

4. A profile cutter for bellows, according to claim 1, characterized in that: The bottom of the mounting seat (7) is provided with a connecting groove (10), the top of the cutter (8) is fixedly connected with a connecting plate (11), and the connecting plate (11) is connected in the connecting groove (10). The side of the mounting seat (7) away from the mounting plate (1) is fixedly connected with a mounting bracket (9), and a sliding rod (14) is slidably arranged in the mounting bracket (9). One end of the sliding rod (14) is fixedly connected with a tightening plate (17), and a spring (15) is arranged outside the sliding rod (14) between the tightening plate (17) and the mounting bracket (9). The fixed rod (13) is equidistantly arranged on one side of the mounting seat (7). The surface of the connecting plate (11) is equidistantly provided with a connecting hole, and the inner wall of the connecting plate (11) is equidistantly provided with a fixed hole (12). The fixed hole (12) is arranged on the inner wall of the connecting plate (11) corresponding to the connecting hole on the surface of the connecting plate (11). The end of the fixed rod (13) is connected in the fixed hole (12) through the connecting hole on the surface of the connecting plate (11).

5. A profile cutter for bellows, according to claim 4, characterized in that: One end of the spring (15) outside the mounting bracket (9) is fixedly connected with a pull plate (16).

6. A profile cutter for bellows, according to claim 1, characterized in that: The side of the sliding plate (3) located in the mounting disc (5) is provided with an annular groove, and the surface of the mounting disc (5) is integrally provided with an annular block, which is slidably connected in the annular groove on the surface of the sliding plate (3).

7. A profile cutter for bellows, according to claim 1, characterized in that: The top and bottom of the inner wall of the sliding groove (2) are provided with a rolling groove (18), and the top and bottom of the sliding plate (3) are equidistantly provided with a rolling ball (19), which is rolling connected in the rolling groove (18).