Wire sawing machine

By designing a vertically positioned guide wheel and support base in the wire saw, the cutting reaction force of the saw rope drives the guide wheel to rotate, solving the problem of uneven wear between the saw rope and the guide wheel, extending its service life and improving cutting accuracy and efficiency.

CN223558123UActive Publication Date: 2025-11-18CHINA RAILWAY CONSTR HEAVY IND
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Patent Information

Application Number
CN202422894880.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-18
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

When the cutting feed direction of the wire saw is the same as the axis of the guide wheel, uneven wear occurs between the saw wire and the guide wheel, resulting in a reduced service life.

Method used

A wire saw machine was designed, wherein the rotation axes of the guide wheel and the support base are perpendicular to each other, and the saw rope is arranged in a guide groove. The cutting reaction force causes the saw rope to drive the support base to rotate, thereby driving the guide wheel to rotate along the deformation direction of the saw rope, adapting to the deformation of the saw rope and avoiding uneven wear.

Benefits of technology

It extends the service life of the wire saw, reduces friction loss and noise, and improves cutting accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a wire sawing machine, and relates to the technical field of cutting tools. The wire sawing machine provided by the embodiment of the utility model comprises a rack which is provided with a mounting part; the supporting seat is rotatably arranged on the mounting part; the guide wheel is rotatably arranged on the supporting seat, the rotating axis of the guide wheel is perpendicular to the rotating axis of the supporting seat, and a guide groove is formed in the peripheral side of the guide wheel; the saw rope is arranged on the guide wheel in a surrounding mode and located in the guide groove. And the driving part is configured to drive the saw rope to circularly rotate so as to cut the to-be-cut part. When the cutting feeding direction of the rope sawing machine is the same as the axis direction of the guide wheel and cutting reaction force acts on the sawing rope, the sawing rope applies force opposite to the cutting feeding direction to the guide wheel so as to drive the supporting base to rotate, and therefore the guide wheel is driven to rotate in the wire bow deformation direction of the sawing rope so as to adapt to the deformation amount of the sawing rope. Eccentric wear between the sawing rope and the guide wheel is avoided, and the service life of the rope sawing machine is prolonged.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cutting tools, in particular to a wire saw machine. BACKGROUND

[0002] A wire saw machine is a high-efficiency mechanical device that uses a high-speed rotating sawing wire as a cutting tool. By utilizing the strong friction and mechanical force generated between the diamond particles on the sawing wire and the workpiece surface, precise cutting of various materials can be achieved. By precisely controlling the rotation speed and feeding direction of the sawing wire, high-precision and high-efficiency cutting operations can be completed.

[0003] The wire saw machine mainly includes a driving device, a sawing wire, and a guide wheel, etc. Among them, the driving device can provide high-speed rotation power for the sawing wire, and the sawing wire as a cutting tool cuts along the predetermined trajectory under the guidance of the guide wheel. The guide wheel is used to support and guide the sawing wire, ensuring that it maintains a stable running direction and trajectory during cutting, thereby improving the accuracy and efficiency of cutting.

[0004] However, when the cutting feeding direction of the wire saw machine is the same as the axial direction of the guide wheel, the cutting reaction force relative to the cutting feeding direction will cause the sawing wire to elastically elongate, thereby causing eccentric wear between the sawing wire and the guide wheel, greatly reducing the service life of the wire saw machine. CONTENT OF THE INVENTION

[0005] The embodiments of the present application provide a wire saw machine to solve the problem of eccentric wear between the sawing wire and the guide wheel when the cutting feeding direction of the wire saw machine is the same as the axial direction of the guide wheel.

[0006] The embodiments of the present application provide a wire saw machine, comprising:

[0007] A rack having a mounting portion;

[0008] A support seat rotatably arranged on the mounting portion;

[0009] A guide wheel rotatably arranged on the support seat, the rotational axis of the guide wheel and the support seat being perpendicular to each other, and a guide groove being formed on the circumferential side of the guide wheel;

[0010] A sawing wire arranged around the guide wheel and located in the guide groove;

[0011] A driving member configured to drive the sawing wire to rotate cyclically to cut the workpiece.

[0012] In one possible implementation, the wire saw machine provided by the embodiments of the present application has the rotational plane of the guide wheel and the rotational axis of the support seat in the same plane.

[0013] In a possible implementation, the rope saw machine provided by the embodiment of the present application, the support seat comprises a base, a support and a rotating shaft, the base is rotatably arranged on the mounting portion, the support is arranged on the base, the rotating shaft is inserted into the support, and the guide wheel is rotatably sleeved on the rotating shaft.

[0014] In a possible implementation, the rope saw machine provided by the embodiment of the present application, a first mounting groove is arranged on the base, a second mounting groove is arranged on the mounting portion, and the saw rope is arranged in sequence through the first mounting groove and the second mounting groove.

[0015] In a possible implementation, the rope saw machine provided by the embodiment of the present application, further comprises a plurality of rotating members, each rotating member is uniformly and spacedly arranged on the circumferential side of the support seat, the rotating member comprises an inner ring and an outer ring capable of relative rotation, the outer ring abuts against the side surface of the support seat, and the inner ring is connected with the mounting portion.

[0016] In a possible implementation, the rope saw machine provided by the embodiment of the present application, the rotating member further comprises a plurality of rolling bodies, an installation cavity is formed between the inner ring and the outer ring, the rolling body is arranged in the installation cavity and can roll along the installation cavity.

[0017] In a possible implementation, the rope saw machine provided by the embodiment of the present application, the rotating member further comprises a retainer, the retainer is arranged in the installation cavity, a plurality of through grooves are arranged on the retainer, and the rolling body is arranged in the through groove in one-to-one correspondence.

[0018] In a possible implementation, the rope saw machine provided by the embodiment of the present application, further comprises a plurality of fasteners, the plurality of fasteners are arranged in one-to-one correspondence with the rotating member, a plurality of fixing holes are arranged on the mounting portion, and the fastener passes through the inner ring and the fixing hole in sequence to fix the rotating member on the mounting portion.

[0019] In a possible implementation, the rope saw machine provided by the embodiment of the present application, further comprises a tensioning mechanism, the tensioning mechanism is arranged on the rack, and the tensioning mechanism is configured to adjust the tension of the saw rope.

[0020] In a possible implementation, the rope saw machine provided by the embodiment of the present application, the tensioning mechanism comprises:

[0021] a mounting support arranged on the rack;

[0022] a tensioning shaft arranged on the mounting support;

[0023] a tensioning wheel sleeved on the tensioning shaft, and the tensioning wheel abuts against the saw rope.

[0024] An adjusting member is arranged on the tensioning wheel shaft, and the adjusting member is configured to adjust the pressing degree of the tensioning wheel on the sawing rope.

[0025] The rope saw machine provided by the embodiment of the present application comprises a rack, a mounting portion, a support seat rotatably arranged on the mounting portion, a guide wheel rotatably arranged on the support seat, the rotation axis of the guide wheel being perpendicular to the rotation axis of the support seat, a guide groove being arranged on the circumferential side of the guide wheel, a sawing rope being arranged around the guide wheel and located in the guide groove, and a driving member configured to drive the sawing rope to rotate circularly to cut the to-be-cut member. When the cutting feed direction of the rope saw machine is the same as the axis direction of the guide wheel, and the cutting reaction force acts on the sawing rope, the sawing rope exerts a force on the guide wheel in the opposite direction of the cutting feed direction to drive the support seat to rotate, thereby driving the guide wheel to rotate along the line bending direction of the sawing rope to adapt to the deformation amount of the sawing rope, avoiding the eccentric wear between the sawing rope and the guide wheel, and prolonging the service life of the rope saw machine.

[0026] In addition to the technical problems solved by the embodiments of the present application described above, the technical features constituting the technical solutions and the beneficial effects brought by these technical features, other technical problems solved by the technical solutions of the embodiments of the present application, other technical features contained in the technical solutions and the beneficial effects brought by these technical features will be further described in detail in the specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0027] The accompanying drawings, which are incorporated into and form a part of the specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0028] Figure 1 Structure diagram of the rope saw machine provided by the embodiment of the present application Figure One ;

[0029] Figure 2 Structure diagram of the rope saw machine provided by the embodiment of the present application Figure Two ;

[0030] Figure 3 Sectional view of the rope saw machine provided by the embodiment of the present application.

[0031] Explanation of reference signs:

[0032] 100 - mounting portion; 110 - second mounting groove;

[0033] 200 - support seat; 210 - base; 211 - first mounting groove; 220 - support member; 230 - rotation shaft;

[0034] 300 - guide wheel; 310 - guide groove;

[0035] 400 - saw rope;

[0036] 500 - rotating member; 510 - inner ring; 520 - outer ring; 530 - mounting cavity; 540 - rolling body;

[0037] 600 - fastener.

[0038] The above figures have shown the specific embodiments of the present application, which will be described in more detail hereinafter. These figures and the written description are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0039] To make the objectives, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be described clearly and completely below with reference to the figures in the present application. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present application.

[0040] In the present application, the terms "upper", "lower", "inner", "middle", "outer", "front", "back" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, in addition to indicating the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present application can be understood according to the specific circumstances.

[0041] In addition, the terms "set", "connected", "fixed" should be understood broadly. For example, "connected" can be fixedly connected, detachably connected, or integrally constructed; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or the internal communication 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 the specific circumstances.

[0042] The terms "first", "second", "third", "fourth" and the like in the description and in the claims of the present application, and above-mentioned drawings, if any, are used to distinguish between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the use of the terms so construed can be interchanged, under appropriate circumstances, to describe the embodiments of the present application described herein.

[0043] In the present application, the words "exemplary" and "for example" are used to mean serving as an example, instance, or illustration, at 5 least with respect to the particular aspects of the application discussed. A particular embodiment or implementation of the application can not be the only embodiment or implementation to use the exemplary design or implementation described. Any embodiment or implementation of the application should be considered exemplary and described in its context accordingly.

[0044] The term "plurality" means two or more, unless otherwise specified.

[0045] As described in the background, a rope saw machine is a high-efficiency mechanical device that uses a high-speed rotating saw rope as a cutting tool. By utilizing the strong friction and mechanical force generated by the diamond particles on the saw rope and the workpiece surface, precise cutting of various materials can be achieved. By precisely controlling the rotation speed and feeding direction of the saw rope, high-precision and high-efficiency cutting operations can be completed.

[0046] The rope saw machine mainly includes a driving device, a saw rope, and a guide wheel. Among them, the driving device can provide high-speed rotation power for the saw rope, and the saw rope as a cutting tool is guided by the guide wheel to follow a predetermined trajectory for cutting operations. The guide wheel is used to support and guide the saw rope, ensuring that it maintains a stable running direction and trajectory during cutting, thereby improving the accuracy and efficiency of cutting.

[0047] However, when the cutting feed direction of the rope saw machine is the same as the axis direction of the guide wheel, the cutting reaction force relative to the cutting feed direction will cause the saw rope to elastically elongate, i.e. the line bow phenomenon occurs, thereby causing eccentric wear between the saw rope and the guide wheel, greatly reducing the service life of the rope saw machine.

[0048] To solve the above problems, the embodiment of the present application provides a rope sawing machine, which comprises a rack, having a mounting portion; a supporting seat, rotatably arranged on the mounting portion; a guide wheel, rotatably arranged on the supporting seat, the rotation axis of the guide wheel and the supporting seat being perpendicular to each other, and a guide groove being formed on the circumferential side of the guide wheel; a sawing rope, arranged around the guide wheel and located in the guide groove; and a driving member, configured to drive the sawing rope to rotate circularly to cut the workpiece. When the cutting feed direction of the rope sawing machine is the same as the axis direction of the guide wheel, and the cutting reaction force acts on the sawing rope, the sawing rope exerts a force on the guide wheel in the opposite direction of the cutting feed direction to drive the supporting seat to rotate, thereby driving the guide wheel to rotate along the line bending direction of the sawing rope, so as to adapt to the deformation amount of the sawing rope, avoid the eccentric wear between the sawing rope and the guide wheel, and prolong the service life of the rope sawing machine.

[0049] The technical solutions of the embodiments of the present application and how the technical solutions solve the above technical problems will be described in detail below with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes can not be described again in some embodiments. The embodiments of the embodiments of the present application will be described below with reference to the drawings.

[0050] Please refer to Figure 1 , Figure 2 and Figure 3 . The embodiment provides a rope sawing machine, which comprises a rack, having a mounting portion 100; a supporting seat 200, rotatably arranged on the mounting portion 100; a guide wheel 300, rotatably arranged on the supporting seat 200, the rotation axis of the guide wheel 300 and the supporting seat 200 being perpendicular to each other, and a guide groove 310 being formed on the circumferential side of the guide wheel 300; a sawing rope 400, arranged around the guide wheel 300 and located in the guide groove 310; and a driving member, configured to drive the sawing rope 400 to rotate circularly to cut the workpiece.

[0051] Specifically, the rack is the main supporting structure of the rope sawing machine, and the rack has a mounting portion 100 to provide a stable mounting platform for the guide wheel 300. The guide groove 310 is formed on the circumferential side of the guide wheel 300, and the sawing rope 400 is arranged around the guide groove 310, thereby providing support and positioning for the sawing rope 400 through the arrangement of the guide wheel 300 and the guide groove 310, and the driving member can drive the sawing rope 400 to rotate circularly along the guide groove 310 to cut the workpiece.

[0052] Wherein, in the embodiment, the guide wheel 300 is rotatably arranged on the support base 200, when the driving member drives the saw rope 400 to rotate circularly, the guide wheel 300 can rotate synchronously along the transmission direction of the saw rope 400, thereby reducing the relative friction between the saw rope 400 and the guide wheel 300, avoiding the friction loss, and also avoiding the noise generated in the rotating process of the saw rope 400, absorbing the vibration of the saw rope 400, and reducing the vibration level and noise pollution of the whole rope saw machine.

[0053] Specifically, when the cutting feed direction of the rope saw machine is the same as the axis direction of the guide wheel 300, and the cutting reaction force acts on the saw rope 400, at this time, under the action of the cutting reaction force, the saw rope 400 will be elastically deformed, and the rotation of the saw rope 400 changes from a straight line in the tangential direction of the guide wheel 300 to a curve with a certain arc, that is, the line bow phenomenon occurs. When the line bow phenomenon occurs, the saw rope 400 abuts against one side of the guide groove 310, rather than the center position of the guide groove 310, thereby causing the edge of the guide wheel 300 to be eccentrically worn, and the saw rope 400 is also easy to come out of the guide groove 310, causing the cutting to be interrupted.

[0054] To solve the above problems, the support base 200 in the embodiment is rotatably arranged on the mounting portion 100, and the rotation axes of the guide wheel 300 and the support base 200 are perpendicular to each other, when the saw rope 400 is subjected to the cutting reaction force, the cutting reaction force is transmitted to the support base 200, thereby driving the support base 200 to rotate relative to the mounting portion 100, so that the rotation plane of the guide wheel 300 can be offset along the deformation direction of the saw rope 400, thereby automatically adapting to the deformation of the saw rope 400 in different degrees, so that the saw rope 400 is always located at the center position of the guide groove 310, thereby avoiding the occurrence of eccentric wear problem, and prolonging the service life of the rope saw machine.

[0055] Wherein, in the embodiment, the number of guide wheels 300 is two, the two guide wheels 300 are oppositely arranged, and the saw rope 400 is arranged around the two guide wheels 300, and correspondingly, the number of the mounting portion 100 and the support base 200 is two, when the saw rope 400 is elastically deformed, the two guide wheels 300 can be offset in the same direction, so as to further provide support for the saw rope 400, and ensure that the saw rope 400 can rotate along the guide groove 310.

[0056] In an optional embodiment, the rotation plane of the guide wheel 300 is in the same plane as the rotation axis of the support base 200.

[0057] Specifically, since the guide wheel 300 needs to rotate along the rotation direction of the saw rope 400, and the support base 200 rotates along the deformation direction of the saw rope 400 to adapt to the deformation of the saw rope 400 in the cutting process, if the rotation plane of the guide wheel 300 and the rotation axis of the support base 200 are not in the same plane, unnecessary lateral friction will be generated between the guide wheel 300 and the saw rope 400, which will accelerate the wear of the guide wheel 300 and the saw rope 400, reduce the transmission efficiency, and even cause unstable rotation of the guide wheel 300, thereby affecting the cutting accuracy and stability.

[0058] Therefore, to solve the above problems, the rotation plane of the guide wheel 300 and the rotation axis of the support base 200 are in the same plane in the embodiment, so that the guide wheel 300 can better adapt to the transmission direction of the saw rope 400 during rotation, reduce lateral friction, and improve cutting efficiency and accuracy.

[0059] In an optional embodiment, the support base 200 includes a base 210, a support 220, and a rotating shaft 230, the base 210 is rotatably arranged on the mounting portion 100, the support 220 is arranged on the base 210, the rotating shaft 230 is inserted into the support 220, and the guide wheel 300 is rotatably sleeved on the rotating shaft 230.

[0060] Specifically, in the embodiment, the base 210 is rotatably arranged on the mounting portion 100, thereby causing the entire guide wheel 300 to deviate to adapt to the elastic deformation of the saw rope 400. The support 220 is used to support the entire guide wheel 300 to ensure that the guide wheel 300 does not shake during rotation, and to ensure that the guide wheel 300 can still maintain a stable posture when rotating at high speed, thereby improving the cutting accuracy and efficiency.

[0061] It should be noted that in the embodiment, a through hole is formed in the center of the base 210, the saw rope 400 passes through the base 210 through the through hole, and the support 220 is arranged away from the through hole, thereby avoiding interference between the support 220 and the saw rope 400 and affecting the cutting of the saw rope 400.

[0062] The rotating shaft 230 is inserted into the support 220, and the guide wheel 300 is sleeved on the rotating shaft 230, so that synchronous rotation with the saw rope 400 can be achieved, and smooth rotation of the guide wheel 300 is ensured.

[0063] The rotating shaft 230 can be connected to the support 220 through a bearing, and the guide wheel 300 is connected to the rotating shaft 230, so that the guide wheel 300 and the rotating shaft 230 can rotate relative to the support 220. The use of a bearing connection can reduce friction and wear and prolong the service life.

[0064] By adopting the above technical solutions, the guide wheel 300 can rotate accurately and stably around the rotating shaft 230, thereby guiding the saw rope 400 to cut along a predetermined trajectory. Meanwhile, since the base 210 is rotatably arranged on the mounting portion 100, the entire guide wheel 300 can also be offset when necessary to adapt to different cutting requirements or working environments.

[0065] In an optional embodiment, the base 210 is provided with a first mounting groove 211, and the mounting portion 100 is provided with a second mounting groove 110, and the saw rope 400 is arranged in sequence through the first mounting groove 211 and the second mounting groove 110.

[0066] Specifically, when installing the saw rope 400, it is usually necessary to cut the saw rope 400, and then install one end of the saw rope 400 through the through hole. However, during the cutting process, if the operation is not proper, the fibers inside the saw rope 400 may be broken or damaged, thereby affecting the service life and cutting performance of the saw rope 400, and the installation efficiency is low.

[0067] To solve the above problems, in the embodiment, the base 210 is provided with a first mounting groove 211, and the mounting portion 100 is provided with a second mounting groove 110 corresponding to the first mounting groove 211, and the first mounting groove 211 and the second mounting groove 110 are both in an open structure. When installing the saw rope 400, the saw rope 400 can be arranged in sequence through the first mounting groove 211 and the second mounting groove 110, thereby eliminating the need to cut the saw rope 400, greatly improving the installation efficiency of the saw rope 400, and ensuring the integrity of the saw rope 400.

[0068] In an optional embodiment, the rope saw machine further comprises a plurality of rotating members 500, each rotating member 500 being uniformly and spacedly arranged on the circumferential side of the support base 200, and the rotating member 500 comprising an inner ring 510 and an outer ring 520 capable of relative rotation, the outer ring 520 abutting against the side surface of the support base 200, and the inner ring 510 being connected with the mounting portion 100.

[0069] Specifically, in the embodiment, the rope saw machine further comprises a plurality of rotating members 500, and the rotating member 500 comprises an inner ring 510 and an outer ring 520 capable of relative rotation, the inner ring 510 being fixedly arranged on the mounting portion 100, and the outer ring 520 abutting against the side surface of the support base 200, thereby realizing positioning of the support base 200, preventing the support base 200 from being disengaged from the mounting portion 100 during rotation, and at the same time, when the support base 200 rotates, the outer ring 520 will rotate relative to the inner ring 510 under the action of the friction force between the support base 200 and the outer ring 520, thereby reducing the friction force between the support base 200 and the outer ring 520 and reducing the wear problem caused by rotation of the support base 200.

[0070] The plurality of rotating members 500 are uniformly and spacedly arranged at the circumferential side of the support base 200, thereby limiting the support base 200, and ensuring that the support base 200 will not be easily separated from the mounting part 100 during rotation. Even under the working condition of high speed or large torque, the support base 200 can maintain a stable running state.

[0071] In an optional embodiment, the rotating member 500 further comprises a plurality of rolling bodies 540, and the mounting cavity 530 is formed between the inner ring 510 and the outer ring 520, and the rolling bodies 540 are arranged in the mounting cavity 530 and can roll along the mounting cavity 530.

[0072] Specifically, in the embodiment, a plurality of rolling bodies 540 are arranged in the mounting cavity 530 formed between the inner ring 510 and the outer ring 520, thereby reducing the direct contact area between the inner ring 510 and the outer ring 520, reducing the friction resistance and wear, and improving the rotation efficiency.

[0073] The rolling body 540 can be a ball, a roller or other forms of rolling elements, and the embodiment does not make any limitation thereon.

[0074] In addition, it should be noted that the shape and size of the mounting cavity 530 are matched with the shape and size of the rolling body 540, so that the rolling body 540 can freely roll in the mounting cavity 530 without being separated from the mounting cavity 530.

[0075] In an optional embodiment, the rotating member 500 further comprises a retainer, and the retainer is arranged in the mounting cavity 530, and a plurality of through slots are formed in the retainer, and the plurality of rolling bodies 540 are arranged in the through slots one by one.

[0076] Specifically, in the embodiment, the rotating member 500 further comprises a retainer, and the retainer is arranged in the mounting cavity 530 to fix and support the rolling body 540, so as to ensure that the rolling body 540 can always be in the correct position and track during rotation.

[0077] The plurality of through slots are formed in the retainer, and the shape and size of the through slots are matched with the rolling body 540, so that each rolling body 540 can be arranged in the through slot one by one. Through the arrangement of the retainer and the through slot, the rolling body 540 is effectively fixed and positioned, ensuring the stability of the rolling body 540 during rotation, and avoiding the risk of deviation or damage of the rolling body 540 due to external force.

[0078] In an optional embodiment, the rope saw machine further comprises a plurality of fasteners 600, the plurality of fasteners 600 are arranged one-to-one with the rotating member 500, a plurality of fixing holes are arranged on the mounting portion 100, and the fasteners 600 pass through the inner ring 510 and the fixing holes in sequence to fix the rotating member 500 on the mounting portion 100.

[0079] Specifically, in the embodiment, the rotating member 500 and the mounting portion 100 are fixed by the fasteners 600, wherein a plurality of fixing holes are arranged on the mounting portion 100, and the fasteners 600 pass through the inner ring 510 of the rotating member 500 and the fixing holes on the mounting portion 100 in sequence to fix the rotating member 500 on the mounting portion 100, so as to ensure the stability of the connection between the rotating member 500 and the mounting portion 100 and avoid the problem that the rotating member 500 is separated from the mounting portion 100 due to excessive cutting reaction force.

[0080] In the embodiment, the fastener 600 is a bolt, and an inner thread matched with the bolt is arranged on the hole wall of the fixing hole, so that the bolt can be tightly screwed with the inner thread, which ensures the connection strength and facilitates the disassembly and maintenance of the operator.

[0081] In other embodiments, the fastener 600 can also be other structures capable of achieving fixation, which can be adaptively selected according to actual needs, and the embodiment does not make any limitation in this regard.

[0082] In an optional embodiment, the rope saw machine further comprises a tensioning mechanism, the tensioning mechanism is arranged on the rack, and the tensioning mechanism is configured to adjust the tension of the saw rope 400.

[0083] Specifically, when the support seat 200 drives the guide wheel 300 to deviate under the cutting reaction force, in order to avoid the free rotation of the support seat 200, the rope saw machine provided in the embodiment further comprises a tensioning mechanism, the tensioning mechanism can adjust the tension of the saw rope 400, so as to apply a reverse restraining force by adjusting the tension of the saw rope 400 to stabilize the positions of the support seat 200 and the guide wheel 300.

[0084] Specifically, the tensioning mechanism can adaptively adjust the tension of the saw rope 400 according to the deviation of the support seat 200 and the guide wheel 300. When the deviation is small, the tensioning mechanism only needs to slightly adjust the tension of the saw rope 400 to maintain the stability of the system; when the deviation is large, the tensioning mechanism needs to increase the tension to a greater extent to offset the cutting reaction force. Such adaptive adjustment capability enables the rope saw machine to ensure cutting accuracy and stability under various working conditions.

[0085] In an optional embodiment, the tensioning mechanism comprises a mounting support arranged on the frame, a tensioning wheel shaft arranged on the mounting support, a tensioning wheel sleeved on the tensioning wheel shaft and abutting against the saw rope 400, and an adjusting member arranged on the tensioning wheel shaft and configured to adjust the pressing degree of the tensioning wheel on the saw rope 400.

[0086] Specifically, the mounting support is arranged on the frame, the tensioning wheel shaft is used to connect the mounting support and the tensioning wheel, the tensioning wheel is sleeved on the tensioning wheel shaft and can rotate around the tensioning wheel shaft, and when the tension of the saw rope 400 needs to be adjusted, the adjusting mechanism on the tensioning wheel shaft can be adjusted to change the pressing degree of the tensioning wheel on the saw rope 400. With the increase of the pressing degree, the tension of the saw rope 400 also increases accordingly; otherwise, the tension of the saw rope 400 decreases. In this way, the tension of the saw rope 400 is accurately adjusted and stably controlled to avoid the free rotation of the support seat 200.

[0087] In the embodiment, the adjusting member can be a spring-loaded device, and the pre-tightening force of the spring is adjusted to change the pressing degree of the tensioning wheel on the saw rope 400. When the tension of the saw rope 400 needs to be increased, the pre-tightening force of the spring can be increased; otherwise, the pre-tightening force of the spring is decreased.

[0088] Meanwhile, it should be noted that in other embodiments, the adjusting member can also be other structures capable of adjusting the pressing degree of the tensioning wheel on the saw rope 400, and can be adaptively selected according to actual needs, and the embodiment does not make any limitation in this regard. For example, the adjusting member is an adjusting nut.

[0089] Those skilled in the art will readily go from the disclosure herein and practice the application embodiments. The application embodiments are intended to cover any variations, uses or adaptations of the application embodiments following, in general, the principles of the application embodiments and including such departures from the present disclosure as come within known or customary practice within the art to which the application embodiments pertains. The teachings of the specification and the examples should not be construed as limiting. The true scope and spirit of the application embodiments should be measured only by the appended claims.

[0090] It should be understood that the application embodiments are not limited to the precise construction that has been described above and shown in the accompanying drawings, and that various modifications and changes can be effected therein by those skilled in the art without departing from the scope of the application embodiments. The scope of the application embodiments should be measured only by the appended claims.

Claims

1. A wire saw machine, characterized by The utility model relates to a sawing machine, including: A rack has a mounting portion (100); A support seat (200) is rotatably arranged on the mounting portion (100); A guide wheel (300) is rotatably arranged on the support seat (200), the rotation axis of the guide wheel (300) and the support seat (200) are perpendicular to each other, and a guide groove (310) is formed in the circumferential side of the guide wheel (300); A sawing rope (400) is arranged around the guide wheel (300) and located in the guide groove (310); A driving member is configured to drive the sawing rope (400) to rotate circularly to cut the workpiece.

2. The wire saw of claim 1, wherein, The rotation plane of the guide wheel (300) and the rotation axis of the support seat (200) are in the same plane.

3. The rope saw machine of claim 1, wherein, The support seat (200) includes a base (210), a support member (220) and a rotation shaft (230), the base (210) is rotatably arranged on the mounting portion (100), the support member (220) is arranged on the base (210), the rotation shaft (230) is inserted into the support member (220), and the guide wheel (300) is rotatably sleeved on the rotation shaft (230).

4. The rope saw machine of claim 3, wherein, A first mounting groove (211) is formed in the base (210), a second mounting groove (110) is formed in the mounting portion (100), and the sawing rope (400) sequentially passes through the first mounting groove (211) and the second mounting groove (110).

5. The rope saw machine according to any of claims 1 - 4, characterized in that, A plurality of rotating members (500) are uniformly and spacedly arranged on the circumferential side of the support seat (200), each rotating member (500) includes an inner ring (510) and an outer ring (520) capable of relative rotation, the outer ring (520) abuts against the side surface of the support seat (200), and the inner ring (510) is connected with the mounting portion (100).

6. The rope saw machine of claim 5, wherein, The rotating member (500) further includes a plurality of rolling bodies (540), an installation cavity (530) is formed between the inner ring (510) and the outer ring (520), the rolling bodies (540) are arranged in the installation cavity (530) and can roll along the installation cavity (530).

7. The rope saw machine according to claim 6, characterized in that, The rotating member (500) further includes a retainer arranged in the installation cavity (530), a plurality of through grooves are formed in the retainer, and the rolling bodies (540) are one-to-one correspondingly arranged in the through grooves.

8. The rope saw machine of claim 5, wherein, A plurality of fasteners (600) are one-to-one correspondingly arranged with the rotating members (500), a plurality of fixing holes are formed in the mounting portion (100), and the fasteners (600) sequentially pass through the inner ring (510) and the fixing holes to fix the rotating members (500) on the mounting portion (100).

9. The rope saw machine according to any of claims 1 - 4, characterized in that, A tensioning mechanism is arranged on the rack, and the tensioning mechanism is configured to adjust the tension of the sawing rope (400).

10. The rope saw machine of claim 9, wherein, The tensioning mechanism includes: An installation support is arranged on the rack; A tensioning wheel shaft is arranged on the installation support; A tensioning wheel is sleeved on the tensioning wheel shaft, and the tensioning wheel is arranged in abutment with the saw rope (400); An adjusting member is arranged on the tensioning wheel shaft, and the adjusting member is configured to adjust the pressing degree of the tensioning wheel on the saw rope (400).