Cutting jig and cutting equipment

By designing a cutting fixture that includes support and limiting components, the problem of the inability to cut the tail of the pipe was solved, achieving effective cutting and reducing material waste, and improving the stability and efficiency of cutting.

CN224115433UActive Publication Date: 2026-04-14SHENZHEN TATFOOK FANGYUAN MOLDING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the field of pipe processing, the length of the pipe tail feed cannot be effectively cut, resulting in material waste.

Method used

A cutting fixture is provided, including a support and a limiting member. By fitting the workpiece to be cut onto the support and using the cooperation between the limiting member and the support, one end of the support is extended to fix the workpiece to be cut, ensuring that it can be effectively cut in the cutting equipment.

Benefits of technology

By extending the length of the workpiece to be cut, effective cutting was achieved, material waste was reduced, and the stability and efficiency of cutting were improved.

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Abstract

The utility model discloses a cutting jig and cutting equipment, the cutting jig is applied to the cutting equipment, and the cutting jig comprises a supporting part, a cutting part and a cutting part, a part of a to-be-cut part is arranged at one end of the supporting part in a sleeving mode, and a containing cavity is formed in the supporting part; and the limiting piece is detachably installed on the supporting piece, the limiting piece is installed in the containing cavity and used for expanding one end of the supporting piece, and one end of the supporting piece abuts against the to-be-cut piece so that the to-be-cut piece can be fixed to the supporting piece. A part of the to-be-cut piece is arranged at one end of the supporting piece in a sleeving mode, the limiting piece is matched with the supporting piece, one end of the supporting piece is expanded through the limiting piece, the to-be-cut piece is fixed to one end of the supporting piece, the length of the to-be-cut piece is effectively prolonged, and therefore the to-be-cut piece is effectively cut, and waste of the to-be-cut piece is reduced.
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Description

Technical Field

[0001] This application relates to the field of cutting equipment technology, and in particular to a cutting fixture and cutting equipment. Background Technology

[0002] In the field of pipe processing, laser cutting technology is widely used due to its high precision, high efficiency, and strong adaptability to materials. However, in actual laser cutting processes, the tail end of the pipe cannot be effectively cut due to its length, resulting in material waste. Utility Model Content

[0003] This application mainly provides a cutting fixture and cutting equipment to solve the problem that the tail of the pipe cannot be effectively cut due to its length, thus causing material waste.

[0004] This application provides a cutting fixture for use in cutting equipment, comprising:

[0005] A support member, on which part of the part to be cut is fitted, has a receiving cavity inside the support member;

[0006] A limiting member is detachably installed with the support member. The limiting member is installed in the receiving cavity and is used to expand one end of the support member. One end of the support member abuts against the workpiece to be cut, so that the workpiece to be cut is fixed on the support member.

[0007] Wherein, the cross-sectional area of ​​the other end of the support member is greater than the cross-sectional area of ​​one end of the support member, and the limiting member is installed in the accommodating cavity from one end of the support member.

[0008] The limiting member has a limiting part at one end, which cooperates with the inner sidewall of the supporting member, and the limiting part is installed in the accommodating cavity.

[0009] The limiting part is a groove surrounding the limiting member, and the inner sidewall of the support member is provided with a protrusion, the groove and the protrusion cooperating with each other.

[0010] The limiting part is an external thread surrounding the limiting member, and the inner sidewall of the support member is provided with an internal thread, with the external thread and the internal thread cooperating with each other.

[0011] The other end of the limiting member is provided with a locking part, which is used to install the limiting member in the accommodating cavity and to expand one end of the supporting member.

[0012] The locking part includes a protrusion surrounding the limiting member, the protrusion abutting against the inner wall of the support member, and is used to expand one end of the support member.

[0013] The support member is provided with a through groove to form the receiving cavity.

[0014] The support member has a groove at one end, which is arranged around the axial direction of the support member, and the part to be cut is placed on the groove.

[0015] This application also provides a cutting device, including a cutter, a clamping assembly, and a cutting fixture as described above, wherein the cutting fixture is mounted on the clamping assembly, and the cutter is used to cut the workpiece to be cut on the cutting fixture.

[0016] The beneficial effects of this application are as follows: The cutting fixture of this application is applied to a cutting equipment and includes: a support member, on which a portion of the workpiece to be cut is sleeved; the support member has a receiving cavity; and a limiting member, detachably installed with the support member, installed within the receiving cavity. The limiting member is used to expand one end of the support member, and one end of the support member abuts against the workpiece to be cut, thereby fixing the workpiece to be cut onto the support member. By sleeved a portion of the workpiece to be cut onto one end of the support member, and through the cooperation of the limiting member and the support member, the limiting member expands one end of the support member, fixing the workpiece to be cut onto one end of the support member, thus effectively extending the length of the workpiece to be cut, thereby effectively cutting the workpiece and reducing waste. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0018] Figure 1 This is a schematic diagram of the structure of an embodiment of the cutting fixture provided in this application;

[0019] Figure 2 This is a schematic diagram of an embodiment of the cutting fixture provided in this application for fixing the workpiece to be cut;

[0020] Figure 3 This is a schematic diagram of the structure of one embodiment of the support provided in this application;

[0021] Figure 4 This is a schematic diagram of the structure of one embodiment of the limiting member provided in this application;

[0022] Figure 5 yes Figure 3 A cross-sectional view of one embodiment of the support member. Detailed Implementation

[0023] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0025] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary and secondary relationship of the indicated technical features.

[0026] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0027] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0028] In the description of the embodiments of this application, the term "multiple" refers to two or more (including two), similarly, "multiple sets" refers to two or more (including two sets), and "multiple pieces" refers to two or more (including two pieces).

[0029] In the description of the embodiments of this application, the technical terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0030] In the description of the embodiments of this application, unless otherwise expressly specified and limited, the technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a connection between two components or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0031] In the field of pipe processing, laser cutting technology is widely used due to its high precision, high efficiency, and strong adaptability to materials. However, in actual laser cutting processes, the tail end of the pipe cannot be effectively cut due to its length, resulting in material waste.

[0032] This application provides a cutting fixture; please refer to [link / reference]. Figures 1-5 As shown, Figure 1 This is a schematic diagram of the structure of an embodiment of the cutting fixture provided in this application; Figure 2 This is a schematic diagram of an embodiment of the cutting fixture provided in this application for fixing the workpiece to be cut; Figure 3 This is a schematic diagram of the structure of one embodiment of the support provided in this application; Figure 4 This is a schematic diagram of the structure of one embodiment of the limiting member provided in this application; Figure 5 yes Figure 3 A cross-sectional view of one embodiment of the support member. The cutting fixture 10 of this embodiment includes a support member 110 and a limiting member 120.

[0033] Part of the component to be cut 130 is fitted onto one end 111 of the support member 110, and the support member 110 has a receiving cavity 113. The component to be cut 130 includes, but is not limited to, pipes, rings, or hollow profiles.

[0034] For example, such as Figure 2As shown, one end of the part to be cut 130 is mounted on the support member 110 via one end 111 of the support member 110, so that part of the part to be cut 130 is fitted onto one end 111 of the support member 110.

[0035] The limiting member 120 and the support member 110 are detachably installed. The limiting member 120 is installed in the accommodating cavity 113. The limiting member 120 is used to expand one end 111 of the support member 110. One end 111 of the support member 110 abuts against the workpiece 130 to be cut, so that the workpiece 130 to be cut is fixed on the support member 110.

[0036] In some embodiments, a portion of the workpiece 130 to be cut is first fitted onto one end 111 of the support member 110, and then the limiting member 120 is installed in the receiving cavity 113 of the support member 110. At this time, the limiting member 120 expands one end 111 of the support member 110, and one end 111 of the support member 110 abuts against the inner sidewall of the fitted portion of the workpiece 130 to be cut, so that the workpiece 130 to be cut is fixed on the support member 110. Furthermore, the support member 110 extends the length of the workpiece 130 to be cut within a preset range, at which point the cutting fixture 10 can be installed on the cutting equipment, thereby realizing the effective cutting of the workpiece 130.

[0037] The installation method of the limiting component 120 in the accommodating cavity 113 includes, but is not limited to, thread, snap, plug-in or interference fit; the limiting component 120 includes, but is not limited to, screw or pin.

[0038] In this embodiment, a portion of the part to be cut 130 is sleeved on one end 111 of the support member 110, and through the cooperation of the limiting member 120 and the support member 110, the limiting member 120 expands one end 111 of the support member 110, and the part to be cut 130 is fixed on the support member 110, so that the length of the part to be cut 130 is effectively extended, thereby effectively cutting the part to be cut 130 and reducing the waste of the part to be cut 130.

[0039] According to some embodiments of this application, see Figure 2 and Figure 3 As shown, the cross-sectional area of ​​the other end 112 of the support member 110 in this embodiment is greater than the cross-sectional area of ​​one end 111 of the support member 110, and the limiting member 120 is installed in the accommodating cavity 113 from one end 111 of the support member 110.

[0040] In some embodiments, the cross-sectional area of ​​the other end 112 of the support member 110 is greater than or equal to the cross-sectional area of ​​the part to be cut 130, and the cross-sectional area of ​​one end 111 of the support member 110 is less than the cross-sectional area of ​​the part to be cut 130; in this case, the part to be cut 130 can be sleeved on one end 111 of the support member 110.

[0041] In this embodiment, the cross-sectional area of ​​the other end 112 of the support member 110 is larger than the cross-sectional area of ​​the other end 111 of the support member 110. The larger cross-sectional area of ​​the other end 112 can significantly improve the bending and torsional stiffness of the support member 110, thereby effectively reducing the deformation of the support member 110 under stress and ensuring that the part to be cut 130 remains stable during the cutting process.

[0042] According to some embodiments of this application, see Figure 4 As shown, in this embodiment, one end of the limiting member 120 is provided with a limiting part 121, which cooperates with the inner sidewall of the support member 110, and the limiting part 121 is installed in the accommodating cavity 113.

[0043] In some embodiments, when the limiting member 120 is installed in the accommodating cavity 113, the limiting portion 121 at one end of the limiting member 120 is located in the accommodating cavity 113, and the other end of the limiting member 120 is disposed close to one end 111 of the support member 110. At this time, through the cooperation between the limiting portion 121 and the inner sidewall of the support member 110, the other end of the limiting member 120 expands one end 111 of the support member 110 so that the part to be cut 130 is fixed on one end 111 of the support member 110.

[0044] In this embodiment, by cooperating with the inner sidewall of the support member 110, the limiting part 121 can effectively restrict the position of the part to be cut 130, ensuring that it remains fixed during the cutting process.

[0045] According to some embodiments of this application, the limiting part 121 is a groove provided around the limiting member 120, and the inner sidewall of the support member 110 is provided with a protrusion, and the groove and the protrusion cooperate with each other.

[0046] The ways in which the groove and the protrusion cooperate with each other include, but are not limited to, snap-fit, clearance fit or interference fit.

[0047] In other embodiments, the limiting portion 121 is a protrusion provided around the limiting member 120, and the inner sidewall of the support member 110 is provided with a groove that cooperates with the protrusion.

[0048] In this embodiment, the cooperation between the groove and the protrusion allows the limiting member 120 to be firmly installed in the receiving cavity 113 of the support member 110, reducing loosening or displacement caused by external forces, thereby improving the stability of the cutting fixture 10.

[0049] According to some embodiments of this application, the limiting part 121 is an external thread provided around the limiting member 120, and the inner sidewall of the support member 110 is provided with an internal thread, and the external thread and the internal thread cooperate with each other.

[0050] In some embodiments, the limiting member 120 is installed in the accommodating cavity 113. One end of the limiting member 120 is provided with an external thread, and the inner sidewall of the support member 110 is provided with an internal thread that cooperates with the external thread. Through the cooperation of the external thread and the internal thread, the limiting member 120 is locked in the accommodating cavity 113, and the limiting member 120 expands one end 111 of the support member 110 to fix the workpiece 130 to be cut.

[0051] In other embodiments, the limiting part 121 has an internal thread, and the inner sidewall of the support member 110 is provided with an external thread that mates with the internal thread of the limiting part 121.

[0052] In this embodiment, the external thread and internal thread cooperate with each other, which facilitates quick installation and disassembly, and reduces the time and cost of maintaining and replacing the limiting component 120.

[0053] According to some embodiments of this application, the other end of the limiting member 120 is provided with a locking part 122, which is used to install the limiting member 120 in the accommodating cavity 113 and to expand one end 111 of the support member 110.

[0054] In some embodiments, the limiting portion 121 at one end of the limiting member 120 cooperates with the inner wall of the support member 110, causing the locking portion 122 at the other end of the limiting member 120 to abut against the inner wall of one end 111 of the support member 110. The locking portion 122 applies pressure to one end 111 of the support member 110 to expand one end 111 of the support member 110, thereby fixing the part to be cut 130. For example, the locking portion 122 and the inner wall of one end 111 of the support member 110 are interference-fitted to expand one end 111 of the support member 110.

[0055] In this embodiment, the locking part 122 is provided so that the limiting member 120 can be firmly fixed in the receiving cavity 113 of the support member 110, preventing it from loosening or shifting during processing.

[0056] According to some embodiments of this application, the locking part 122 includes a protrusion disposed around the limiting member 120, the protrusion abutting against the inner sidewall of the support member 110, for expanding one end 111 of the support member 110.

[0057] In some embodiments, see Figure 4As shown, the limiting member 120 is a hexagon socket head cap screw, the locking part 122 is the head of the hexagon socket head cap screw, and the limiting part 121 is the thread on the screw shank of the hexagon socket head cap screw. One end of the limiting member 120 is also provided with a hexagon socket groove. The limiting member 120 is installed in the receiving cavity 113 of the support member 110. Through the hexagon socket groove, the limiting part 121 and the inner sidewall of the support member 110 cooperate and tighten. An interference fit is formed between the locking part 122 and the inner sidewall of the support member 110, which expands one end 111 of the support member 110, thus increasing the cross-sectional area of ​​one end 111 of the support member 110. The material of the support member 110 includes, but is not limited to, spring steel. In another embodiment, the limiting member 120 can be a pin.

[0058] This embodiment achieves locking through the abutment relationship between the protrusion and the inner sidewall of the support member 110, eliminating the need for complex mechanical structures or additional locking devices, thus simplifying the overall structural design and reducing manufacturing costs.

[0059] According to some embodiments of this application, the support member 110 is provided with a through groove to form a receiving cavity 113.

[0060] For example, see Figure 5 As shown, the support member 110 has a through groove in the axial direction, and the limiting member 120 is installed in the through groove. The through groove can cooperate with the limiting member 120.

[0061] According to some embodiments of this application, see Figure 3 As shown, one end 111 of the support member 110 in this embodiment is provided with a groove 114. The groove 114 is arranged around the axial direction of the support member 110, and the part to be cut is placed on the groove 114.

[0062] In this embodiment, the groove 114 is arranged around the axial direction of the support member 110, which can provide stable support and fixation for the workpiece 130 to be cut, preventing it from shifting or shaking during the cutting process; and the arrangement of the axial groove 114 can be adjusted according to the size and shape of the workpiece 130 to be cut, so as to adapt to different processing requirements.

[0063] Another embodiment of this application provides a cutting device, including a cutter, a clamping assembly, and a cutting fixture 10 as described above. The cutting fixture 10 is mounted on the clamping assembly, and the cutter is used to cut the workpiece 130 to be cut on the cutting fixture 10.

[0064] In summary, this application, by fitting a portion of the part to be cut 130 onto one end 111 of the support member 110, and through the cooperation of the limiting member 120 and the support member 110, expands one end 111 of the support member 110 by the limiting member 120, and fixes the part to be cut 130 onto the support member 110, thereby effectively extending the length of the part to be cut 130, thus enabling the part to be cut 130 to be effectively cut and reducing the waste of the part to be cut 130.

[0065] The above description is merely an embodiment of this application and does not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. A cutting fixture, characterized in that, Applied to cutting equipment, including: A support member, on which part of the part to be cut is fitted, has a receiving cavity inside the support member; A limiting member is detachably installed with the support member. The limiting member is installed in the receiving cavity and is used to expand one end of the support member. One end of the support member abuts against the workpiece to be cut, so that the workpiece to be cut is fixed on the support member.

2. The cutting fixture according to claim 1, characterized in that, The cross-sectional area of ​​the other end of the support member is greater than the cross-sectional area of ​​one end of the support member, and the limiting member is installed in the accommodating cavity from one end of the support member.

3. The cutting fixture according to claim 2, characterized in that, One end of the limiting member is provided with a limiting part, which cooperates with the inner sidewall of the support member, and the limiting part is installed in the accommodating cavity.

4. The cutting fixture according to claim 3, characterized in that, The limiting part is a groove surrounding the limiting member, and the inner sidewall of the support member is provided with a protrusion, the groove and the protrusion cooperate with each other.

5. The cutting fixture according to claim 3, characterized in that, The limiting part is an external thread surrounding the limiting member, and the inner sidewall of the support member is provided with an internal thread, with the external thread and the internal thread cooperating with each other.

6. The cutting fixture according to any one of claims 1-3, characterized in that, The other end of the limiting member is provided with a locking part, which is used to install the limiting member in the accommodating cavity and to expand one end of the supporting member.

7. The cutting fixture according to claim 6, characterized in that, The locking part includes a protrusion surrounding the limiting member, the protrusion abutting against the inner sidewall of the support member, for expanding one end of the support member.

8. The cutting fixture according to claim 1, characterized in that, The support member is provided with a through groove to form the receiving cavity.

9. The cutting fixture according to claim 1, characterized in that, One end of the support member is provided with a groove, which is arranged around the axial direction of the support member, and the part to be cut is placed on the groove.

10. A cutting device, characterized in that, The device includes a cutter, a clamping assembly, and a cutting fixture as described in any one of claims 1-9, the cutting fixture being mounted on the clamping assembly, and the cutter being used to cut a workpiece on the cutting fixture.