Building material cutting device

By designing a building material cutting device that includes supporting frames, single -axis robots and thumb cylinders, the problem of the problem of cutting operation of long steel pipe cutting in existing technology, and realizing the continuous cutting and operating convenience of long steel pipes.

CN222403708UActive Publication Date: 2025-01-28SHANDONG TIANZHU METAL MATERIALS SUPPLY CO LTD
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Patent Information

Application Number
CN202420218014.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-01-28
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

When the existing building material cutting device continuously cuts the long steel pipe into short steel pipes, it requires manual adjustment of the clamping mechanism and positioning plates multiple times, which is more troublesome to operate.

Method used

Design a building material cutting device that includes supporting frames, single -axis robots, mobile boards, thumb cylinders, electric telescopic rods, cut slices and other components. Drive the mobile board and cylinder clamping steel pipes through a single -axis robot to achieve continuous cutting of the steel pipe.

Benefits of technology

Realize the continuous cutting of long steel pipes, reduce the number of manual adjustment, and improve the cutting efficiency and operating convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting devices, and discloses a building material cutting device. In the using process, after a steel pipe is placed on the bottom wall of the supporting frame, the first thumb air cylinder and the second thumb air cylinder are both used for clamping or loosening the steel pipe. When the first thumb air cylinder and the second thumb air cylinder loosen the steel pipe, the position of the first thumb air cylinder can be adjusted under the driving of the single-shaft robot. When the first thumb air cylinder clamps the steel pipe, the first thumb air cylinder works in cooperation with the single-shaft robot, and then the steel pipe can be conveyed to the second thumb air cylinder. And then the second thumb cylinder is controlled to clamp the steel pipe, the steel pipe fixing effect can be guaranteed, and the smoothness of the steel pipe cutting face is guaranteed. Therefore, along with the clamping or loosening of the steel pipe by the first thumb cylinder and the second thumb cylinder and the reciprocating motion of the moving end of the single-shaft robot, the steel pipe can be continuously conveyed to the second thumb cylinder, the cutting work of the long steel pipe is completed, and the long steel pipe can be conveniently and continuously cut into the required short steel pipe.
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Description

Technical Field

[0001] The present application relates to the technical field of cutting devices, for example, to a building material cutting device. Background Art

[0002] At present, steel pipe is a common building material, which is usually used in the structural frame, supporting structure and other aspects of buildings. The related art (publication number: CN219944766U) discloses a cutting device for building materials, including a base, a cutting groove provided at the upper end of the base, a knife holder rotatably provided at the upper end of the base, and a blade rotatably provided inside the knife holder. A clamping mechanism is provided at the upper end of the base, and a steel pipe is fitted to the upper end of the base, and a transverse plate is fixedly installed at the upper edge of one side wall of the base through a fixing assembly. A scale line is provided on the front end outer wall of the transverse plate, and a sliding sleeve is provided on the outer wall of the transverse plate, and a positioning plate is fixedly connected to the upper edge of the sliding sleeve. One side wall of the positioning plate fits with one end of the steel pipe. A screw is screwed through the front end inner wall of the sliding sleeve. The rear end of the screw fits tightly with the front end of the transverse plate, and a rotating block is fixedly connected to the front end of the screw.

[0003] In the process of implementing the above embodiments, it is found that there are at least the following problems in the related art:

[0004] The clamping mechanism, fixing assembly, horizontal plate, scale line, sleeve, positioning plate, screw and rotating block cooperate with each other to cut the steel pipe to a desired length. However, when continuously cutting the long steel pipe into the desired short steel pipe, the state of the clamping mechanism and the position of the positioning plate need to be adjusted manually for many times, which is troublesome.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0007] The disclosed embodiment provides a building material cutting device, which is convenient for continuously cutting a long steel pipe into required short steel pipes.

[0008] In some embodiments, the building material cutting device includes: a support frame; a single-axis robot installed on the top wall of the support frame along the length direction of the support frame; a movable plate installed on the movable end of the single-axis robot; a first thumb cylinder installed on the movable plate for clamping a steel pipe; a support seat installed on the top wall of the support frame, and the support seat and the single-axis robot are located on both sides of the support frame along the length direction of the support frame; a second thumb cylinder installed on the support seat for clamping the steel pipe; an electric telescopic rod installed on the top wall of the support frame along the height direction of the support frame; a bending plate connected to the movable end of the electric telescopic rod; a rotating shaft rotatably installed on the bending plate along the length direction of the support frame; a cutting blade installed on the rotating shaft for cutting the steel pipe; wherein the rotating shaft can be rotated in a controlled manner to drive the cutting blade to rotate.

[0009] Optionally, the support frame includes: a first support plate; a second support plate, the plane where the second support plate is located is parallel to the plane where the first support plate is located; a first support rod, installed between the opposite surfaces of the first support plate and the second support plate; wherein the single-axis robot, the support seat and the electric telescopic rod are all installed on the second support plate.

[0010] Optionally, the first support plate includes: a groove, which is opened on the first support plate along the length direction of the support frame and is used to limit the steel pipe; and a through hole, which is opened on the first support plate along the width direction of the support frame and is used to pass the cutting blade.

[0011] Optionally, it also includes: a grating scale sensor, which is installed on the first support plate along the length direction of the support frame; and a second support rod, which is installed between the moving end of the grating scale sensor and the moving plate.

[0012] Optionally, it also includes: a guide cylinder connected to one of the second support plate and the bending plate; a guide shaft connected to the other of the second support plate and the bending plate, and slidably installed inside the guide cylinder.

[0013] Optionally, it also includes: a linear bearing, which is sleeved on the guide shaft and installed at the port of the guide cylinder.

[0014] Optionally, it also includes: a motor installed on the bending plate; a driving pulley installed on the rotating end of the motor; a driven pulley installed on the rotating shaft; and a belt installed between the driving pulley and the driven pulley.

[0015] Optionally, it also includes: a bearing seat installed on the bending plate and located on the outside of the rotating shaft; and a bearing installed between the bearing seat and the rotating shaft.

[0016] Optionally, it also includes: a clamping plate, which is respectively installed on each moving end of the first thumb cylinder and the second thumb cylinder, and is used to abut against the steel pipe.

[0017] The present invention provides a construction material cutting device which can achieve the following technical effects:

[0018] A construction material cutting device provided by the embodiment of the present disclosure includes a support frame, a single-axis robot, a moving plate, a first thumb cylinder, a support seat, a second thumb cylinder, an electric telescopic rod, a bending plate, a rotating shaft and a cutting blade. The support frame is used to support the entire device. The single-axis robot is installed on the top wall of the support frame along the length direction of the support frame to provide a driving force. The moving plate is installed on the moving end of the single-axis robot and performs linear motion under the drive of the single-axis robot. The first thumb cylinder is installed on the moving plate to clamp the steel pipe and drive the steel pipe to move. The support seat is installed on the top wall of the support frame to play a supporting cushioning role so as to adjust the position of the second thumb cylinder. The second thumb cylinder is installed on the support seat to clamp the steel pipe. The electric telescopic rod is installed on the top wall of the support frame along the height direction of the support frame to provide a driving force. The bending plate is connected to the moving end of the electric telescopic rod and performs linear motion under the drive of the electric telescopic rod. The rotating shaft is rotatably installed on the bending plate along the length direction of the support frame and can perform rotational motion relative to the bending plate. The cutting disc is mounted on the rotating shaft and rotates under the drive of the rotating shaft to cut the steel pipe. The rotating shaft can rotate in a controlled manner to drive the cutting disc to rotate.

[0019] During use, after the steel pipe is placed on the bottom wall of the support frame, the first thumb cylinder and the second thumb cylinder are used to clamp or loosen the steel pipe. When the first thumb cylinder and the second thumb cylinder both loosen the steel pipe, the position of the first thumb cylinder can be adjusted under the drive of the single-axis robot. When the first thumb cylinder clamps the steel pipe, it cooperates with the single-axis robot to transport the steel pipe to the second thumb cylinder. Then, the second thumb cylinder is controlled to clamp the steel pipe, which can ensure the fixing effect of the steel pipe and the smoothness of the cut surface of the steel pipe. Therefore, as the first thumb cylinder and the second thumb cylinder clamp or loosen the steel pipe, and the reciprocating motion of the mobile end of the single-axis robot, the steel pipe can be continuously transported to the second thumb cylinder to complete the long steel pipe cutting work, which is convenient for continuously cutting the long steel pipe into the required short steel pipe.

[0020] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0022] Figure 1 is a schematic cross-sectional structural diagram of a building material cutting device provided by an embodiment of the present disclosure;

[0023] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0024] Figure 3 It is a schematic diagram of the main structure of a building material cutting device provided by an embodiment of the present disclosure;

[0025] Figure 4 yes Figure 3 Schematic diagram of the cross-sectional structure at BB in the middle.

[0026] Reference numerals:

[0027] 01: first support plate; 02: second support plate; 03: first support rod; 1: support frame; 2: single-axis robot; 3: moving plate; 4: first thumb cylinder; 5: support seat; 6: second thumb cylinder; 7: electric telescopic rod; 8: bending plate; 9: rotating shaft; 10: cutting disc; 11: grating ruler sensor; 12: second support rod; 13: guide cylinder; 14: guide shaft; 15: motor; 16: belt; 17: bearing seat; 18: clamping plate. DETAILED DESCRIPTION

[0028] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0029] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so as to describe the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0030] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0031] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0032] Unless otherwise stated, the term "plurality" means two or more.

[0033] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0034] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.

[0035] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0036] Combination Figures 1 to 4As shown, the embodiment of the present disclosure provides a building material cutting device, including a support frame 1, a single-axis robot 2, a moving plate 3, a first thumb cylinder 4, a support seat 5, a second thumb cylinder 6, an electric telescopic rod 7, a bending plate 8, a rotating shaft 9 and a cutting blade 10. The single-axis robot 2 is installed on the top wall of the support frame 1 along the length direction of the support frame 1. The moving plate 3 is installed on the moving end of the single-axis robot 2. The first thumb cylinder 4 is installed on the moving plate 3 for clamping the steel pipe. The support seat 5 is installed on the top wall of the support frame 1, and the support seat 5 and the single-axis robot 2 are located on both sides of the support frame 1 along the length direction of the support frame 1. The second thumb cylinder 6 is installed on the support seat 5 for clamping the steel pipe. The electric telescopic rod 7 is installed on the top wall of the support frame 1 along the height direction of the support frame 1. The bending plate 8 is connected to the moving end of the electric telescopic rod 7. The rotating shaft 9 is rotatably installed on the bending plate 8 along the length direction of the support frame 1. The cutting blade 10 is installed on the rotating shaft 9 for cutting the steel pipe. The rotating shaft 9 can be rotated in a controlled manner to drive the cutting blade 10 to perform a rotational motion.

[0037] A building material cutting device provided by the embodiment of the present disclosure includes a support frame 1, a single-axis robot 2, a moving plate 3, a first thumb cylinder 4, a support seat 5, a second thumb cylinder 6, an electric telescopic rod 7, a bending plate 8, a rotating shaft 9 and a cutting blade 10. The support frame 1 is used to support the entire device. The single-axis robot 2 is installed on the top wall of the support frame 1 along the length direction of the support frame 1 to provide a driving force. The moving plate 3 is installed on the moving end of the single-axis robot 2 and performs linear motion under the drive of the single-axis robot 2. The first thumb cylinder 4 is installed on the moving plate 3 to clamp the steel pipe and drive the steel pipe to move. The support seat 5 is installed on the top wall of the support frame 1 to play a supporting and cushioning role to adjust the position of the second thumb cylinder 6. The second thumb cylinder 6 is installed on the support seat 5 to clamp the steel pipe. The electric telescopic rod 7 is installed on the top wall of the support frame 1 along the height direction of the support frame 1 to provide a driving force. The bending plate 8 is connected to the moving end of the electric telescopic rod 7 and performs linear motion under the drive of the electric telescopic rod 7. The rotating shaft 9 is rotatably mounted on the bending plate 8 along the length direction of the support frame 1, and can rotate relative to the bending plate 8. The cutting blade 10 is mounted on the rotating shaft 9, and rotates under the drive of the rotating shaft 9 to cut the steel pipe. The rotating shaft 9 can be controlled to rotate to drive the cutting blade 10 to rotate.

[0038] During use, after the steel pipe is placed on the bottom wall of the support frame 1, the first thumb cylinder 4 and the second thumb cylinder 6 are used to clamp or loosen the steel pipe. When the first thumb cylinder 4 and the second thumb cylinder 6 both loosen the steel pipe, the position of the first thumb cylinder 4 can be adjusted under the drive of the single-axis robot 2. When the first thumb cylinder 4 clamps the steel pipe, it cooperates with the single-axis robot 2 to transport the steel pipe to the second thumb cylinder 6. Then, the second thumb cylinder 6 is controlled to clamp the steel pipe, which can ensure the fixing effect of the steel pipe and the smoothness of the cut surface of the steel pipe. Therefore, as the first thumb cylinder 4 and the second thumb cylinder 6 clamp or loosen the steel pipe, and the reciprocating motion of the mobile end of the single-axis robot 2, the steel pipe can be continuously transported to the second thumb cylinder 6 to complete the long steel pipe cutting work, which is convenient for continuously cutting the long steel pipe into the required short steel pipe.

[0039] Optionally, combined Figure 1 and Figure 3 As shown, the support frame 1 includes a first support plate 01, a second support plate 02 and a first support rod 03. The plane where the second support plate 02 is located is parallel to the plane where the first support plate 01 is located. The first support rod 03 is installed between the opposite surfaces of the first support plate 01 and the second support plate 02. Among them, the single-axis robot 2, the support seat 5 and the electric telescopic rod 7 are all installed on the second support plate 02.

[0040] In the disclosed embodiment, the support frame 1 includes a first support plate 01, a second support plate 02 and a first support rod 03. The first support rod 03 is used to support the steel pipe to be cut. The second support plate 02 is used to support and install the single-axis robot 2, the support seat 5 and the electric telescopic rod 7. The first support rod 03 is used to determine the relative position of the first support plate 01 and the second support plate 02.

[0041] Optionally, combined Figure 1 and Figure 4 As shown, the first support plate 01 includes a groove and a through hole. The groove is opened on the first support plate 01 along the length direction of the support frame 1 for limiting the steel pipe. The through hole is opened on the first support plate 01 along the width direction of the support frame 1 for passing the cutting blade 10.

[0042] In the embodiment of the present disclosure, the first support plate 01 includes a groove opened on the first support plate 01 along the length direction of the support frame 1 and a through hole opened on the first support plate 01 along the width direction of the support frame 1. The groove is used to position the steel pipe so as to clamp and fix the steel pipe. The through hole is used to pass the cutting blade 10 so as to cut the steel pipe.

[0043] Optionally, combined Figures 1 to 3As shown, it also includes a grating ruler sensor 11 and a second support rod 12. The grating ruler sensor 11 is installed on the first support plate 01 along the length direction of the support frame 1. The second support rod 12 is installed between the moving end of the grating ruler sensor 11 and the moving plate 3.

[0044] In the disclosed embodiment, a grating scale sensor 11 and a second support rod 12 are also included. The grating scale sensor 11 is used for displacement detection. The second support rod 12 is used to make the moving end of the grating scale sensor 11 move synchronously with the moving plate 3. Thus, the moving end of the grating scale sensor 11 moves synchronously with the moving end of the single-axis robot 2, and finally the displacement of the first thumb cylinder 4 is detected to improve the fixed-length feeding accuracy of the steel pipe.

[0045] Optionally, combined Figure 1 and Figure 3 As shown, it also includes a guide cylinder 13 and a guide shaft 14. The guide cylinder 13 is connected to one of the second support plate 02 and the bending plate 8. The guide shaft 14 is connected to the other of the second support plate 02 and the bending plate 8, and is slidably installed inside the guide cylinder 13.

[0046] In the disclosed embodiment, a guide cylinder 13 and a guide shaft 14 are also included. The guide shaft 14 is slidably installed inside the guide cylinder 13, and the two together play the role of guide support to improve the stability of the bending plate 8 when moving and reduce the radial force on the moving end of the electric telescopic rod 7.

[0047] Optionally, combined Figure 1 and Figure 3 As shown, a linear bearing is also included. The linear bearing is sleeved on the guide shaft 14 and installed at the port of the guide cylinder 13.

[0048] In the disclosed embodiment, a linear bearing is also included which is sleeved on the guide shaft 14 and installed at the end of the guide cylinder 13. The linear bearing is used to reduce the friction between the guide cylinder 13 and the guide shaft 14 and improve the relative motion accuracy of the guide cylinder 13 and the guide shaft 14.

[0049] Optionally, combined Figure 1 and Figure 3 As shown, it also includes a motor 15, a driving pulley, a driven pulley and a belt 16. The motor 15 is installed on the bending plate 8. The driving pulley is installed on the rotating end of the motor 15. The driven pulley is installed on the rotating shaft 9. The belt 16 is installed between the driving pulley and the driven pulley.

[0050] In the disclosed embodiment, a motor 15, a driving pulley, a driven pulley and a belt 16 are also included. The motor 15 is used to provide driving force. The driving pulley, the driven pulley and the belt 16 are used to transmit driving force. During use, the motor 15 is controlled to work, so that the driving pulley can be driven to rotate. Through the belt 16, the driven pulley can be driven to rotate. Then the rotating shaft 9 is driven to rotate, and finally the cutting blade 10 can be driven to rotate. Then the electric telescopic rod 7 is controlled to drive the bending plate 8 to perform linear motion. Finally, the cutting can be made to perform linear motion while performing rotational motion, so that the steel pipe can be cut.

[0051] Optionally, combined Figure 1 and Figure 3 As shown, it also includes a bearing seat 17 and a bearing. The bearing seat 17 is installed on the bending plate 8 and is located outside the rotating shaft 9. The bearing is installed between the bearing seat 17 and the rotating shaft 9.

[0052] In the disclosed embodiment, a bearing seat 17 and a bearing are also included. The bearing seat 17 is mounted on the bending plate 8, and is used to support and install the bearing and limit the bearing. The bearing is used to support and install the rotatable shaft 9, reduce the friction force on the shaft 9, and improve the rotation accuracy of the shaft 9.

[0053] Optionally, combined Figure 1 and Figure 3 As shown, it also includes a clamping plate 18. The clamping plates 18 are respectively installed at each moving end of the first thumb cylinder 4 and the second thumb cylinder 6, and are used to abut against the steel pipe.

[0054] In the disclosed embodiment, a clamping plate 18 is further included, which is respectively installed at each moving end of the first thumb cylinder 4 and the second thumb cylinder 6. The clamping plate 18 is used to increase the contact area with the steel pipe, thereby improving the clamping and fixing effect of the steel pipe.

[0055] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A building material cutting device, characterized in that: include: Support frame; A single-axis robot is installed on the top wall of the support frame along the length direction of the support frame; A moving plate, mounted on the moving end of the single-axis robot; A first thumb cylinder, mounted on the movable plate, for clamping the steel pipe; A support seat is installed on the top wall of the support frame, and along the length direction of the support frame, the support seat and the single-axis robot are located on both sides of the support frame; A second thumb cylinder is mounted on the support seat and is used to clamp the steel pipe; An electric telescopic rod is installed on the top wall of the support frame along the height direction of the support frame; A bending plate connected to the moving end of the electric telescopic rod; A rotating shaft is rotatably mounted on the bending plate along the length direction of the supporting frame; A cutting blade, mounted on the rotating shaft, for cutting the steel pipe; The rotating shaft can be controlled to rotate so as to drive the cutting blade to perform rotational motion.

2. A building material cutting device according to claim 1, characterized in that: The support frame comprises: a first support plate; A second support plate, wherein a plane where the second support plate is located is parallel to a plane where the first support plate is located; a first support rod installed between opposite surfaces of the first support plate and the second support plate; Wherein, the single-axis robot, the support seat and the electric telescopic rod are all installed on the second support plate.

3. A building material cutting device according to claim 2, characterized in that: The first supporting plate comprises: A groove is provided on the first support plate along the length direction of the support frame, and is used to limit the position of the steel pipe; A through hole is provided on the first support plate along the width direction of the support frame and is used for passing the cutting blade.

4. A building material cutting device according to claim 2, characterized in that: Also includes: A grating ruler sensor is installed on the first support plate along the length direction of the support frame; The second support rod is installed between the moving end of the grating scale sensor and the moving plate.

5. A building material cutting device according to claim 2, characterized in that: Also includes: A guide cylinder connected to one of the second supporting plate and the bending plate; The guide shaft is connected to the other of the second supporting plate and the bending plate, and is slidably installed inside the guide cylinder.

6. A building material cutting device according to claim 5, characterized in that: Also includes: A linear bearing is sleeved on the guide shaft and installed at the port of the guide cylinder.

7. A building material cutting device according to any one of claims 1 to 6, characterized in that: Also includes: A motor, mounted on the bending plate; A driving pulley, mounted on the rotating end of the motor; A driven pulley mounted on the rotating shaft; A belt is installed between the driving pulley and the driven pulley.

8. A building material cutting device according to any one of claims 1 to 6, characterized in that: Also includes: A bearing seat, mounted on the bending plate and located outside the rotating shaft; The bearing is installed between the bearing seat and the rotating shaft.

9. A building material cutting device according to any one of claims 1 to 6, characterized in that: Also includes: The clamping plates are respectively installed on each moving end of the first thumb cylinder and the second thumb cylinder, and are used to abut against the steel pipe.

Citation Information

Patent Citations

  • Cutting device for building materials

    CN219944766U