Gantry type diamond wire slicing device

By using the gantry lifting mechanism and sliding worktable of the gantry-type diamond wire cutting device, the problem of fixed cutting line distance in cutting equipment is solved, enabling flexible adjustment and large-area cutting, thus improving cutting quality and efficiency.

CN224089341UActive Publication Date: 2026-04-07HENAN HITECK MFG 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
2026-04-07

AI Technical Summary

Technical Problem

Existing cutting equipment uses a fixed distance between the cutting line and the worktable when cutting hard and brittle materials, which cannot be flexibly adjusted. This limits the cutting range and affects cutting accuracy and efficiency. In particular, when cutting high-precision materials or complex-shaped objects, incomplete or uneven cuts are likely to occur.

Method used

The device employs a gantry-type diamond wire cutting system. Through the gantry lifting mechanism and the sliding worktable, the distance between the cutting wire and the worktable can be adjusted. Combined with the cutting mechanism and tensioning components, it enables flexible adjustment of the cutting wire and large-area cutting, thereby enhancing cutting quality and efficiency.

Benefits of technology

It enables flexible adjustment of the distance between the cutting line and the worktable, improving cutting accuracy and efficiency, ensuring cutting quality and the integrity of the operation, and adapting to different cutting needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a gantry type diamond wire slicing device. The gantry type diamond wire slicing device is provided with the machine shell, the gantry lifting mechanism, the cutting mechanism and the workbench, the gantry can move up and down, the distance between the cutting wire and the workbench can be adjusted, and therefore the relative position of the cutting wire on an object to be cut is adjusted, and the effect of rapidly adjusting the cutting position is achieved. And the lower end of the portal frame extends downwards to form two cutting arms, so that the portal frame is integrally of a [-shaped structure. The two cutting arms are in clearance fit to form a receding space, and the workbench is arranged between the two cutting arms, so that the portal frame moves downwards to enable the workbench to be located in the receding space, the cutting line can move downwards to the table top of the workbench, and the cutting quality of the cutting line on an object and the completeness of the cutting action are guaranteed; therefore, the cutting quality of the object is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical processing equipment technology, and in particular to a gantry-type diamond wire slicing device. Background Technology

[0002] In existing cutting equipment, especially slicing machines used for cutting hard and brittle materials (such as silicon wafers, ceramics, and glass), a fixed cutting mechanism is typically used. In this type of cutting machine, the distance between the cutting line and the worktable is fixed during the cutting process, and cannot be flexibly adjusted according to the thickness of the object being cut or the cutting requirements. This fixed-distance design limits the applicability and cutting accuracy of the cutting machine, especially in applications requiring high-precision cutting, making it difficult to meet process requirements.

[0003] Furthermore, existing cutting machines typically employ a single-arm or double-arm structure, with limited space between the cutting arm and the worktable. This restricts the range of movement of the cutting line during the cutting process, preventing extensive adjustments to the cutting position. This structure not only affects cutting efficiency but can also lead to inconsistent cutting quality, especially when cutting thicker or more complex objects, easily resulting in incomplete cuts or uneven cut surfaces.

[0004] To address these issues, existing technologies have proposed several improvements, such as adjusting the height of the worktable to change the distance between the cutting line and the object. However, this adjustment method typically requires complex mechanical structures and precise control systems, increasing manufacturing costs and maintenance complexity. Furthermore, the limited adjustment range of the worktable makes it difficult to meet diverse cutting needs.

[0005] Therefore, there is an urgent need for a cutting device that can flexibly adjust the distance between the cutting line and the worktable and has a large cutting range, in order to improve cutting quality and efficiency and meet the needs of different cutting processes. Utility Model Content

[0006] In view of the above problems, this utility model is proposed to provide a gantry-type diamond wire slicing device that overcomes or at least partially solves the above problems, and can solve the problem of substandard cutting efficiency and cutting quality of existing cutting equipment, thereby improving cutting quality and cutting efficiency.

[0007] Specifically, this utility model provides a gantry-type diamond wire slicing device, which includes:

[0008] A housing, wherein an upper cavity is defined within the housing, and a sliding track is provided on the base of the upper cavity, the sliding track extending in the front-rear direction;

[0009] A gantry lifting mechanism includes a gantry frame and a lifting assembly; the gantry frame is slidably mounted on the upper cavity; the gantry frame has two downwardly extending cutting arms, and the two cutting arms are respectively located on both sides of the sliding track; the lifting assembly controls the up and down movement of the gantry frame.

[0010] A cutting mechanism includes a drive assembly, a drive wheel, a tension wheel, two support wheels, and a cutting wire; each tension wheel is rotatably mounted on a cutting arm; the drive wheel and the tension wheel are both rotatably positioned above the support wheels; the cutting wire is mounted on the drive wheel, the tension wheel, and the support wheels; the drive assembly is connected to the drive wheel and is used to drive the drive wheel to rotate.

[0011] A worktable is slidably mounted on the sliding track in the front-to-back direction and is located between the two cutting arms.

[0012] Optionally, the cutting mechanism further includes a tensioning component; a sliding groove is provided on the gantry frame; a slider is slidably disposed in the sliding groove; a tensioning wheel is rotatably disposed on the slider; the tensioning component is disposed on the gantry frame and connected to the slider, for driving the slider to slide.

[0013] Optionally, the tensioning assembly includes an electric telescopic rod; the electric telescopic rod is fixedly mounted on the gantry frame and is fixedly connected to the slider.

[0014] Optionally, a protective cover is provided on the sliding track; the protective cover is rectangular; two fixed platforms are provided on both the left and right sides of the sliding track along its length; the protective cover is placed on the sliding track and fixed to the fixed platforms, so that the protective cover is in clearance fit with the bottom of the upper cavity; a sliding sleeve is slidably fitted on the protective cover, the sliding sleeve is embedded in the protective cover, and the sliding sleeve is slidably connected to the sliding track.

[0015] Optionally, the gantry-type diamond wire slicing device also includes:

[0016] The cutting fluid circulation mechanism further includes a lower cavity located below the upper cavity within the housing; the cutting fluid circulation mechanism is located within the lower cavity; the cutting fluid circulation mechanism includes a reservoir, a spray pipe, and a pressure pump; the pressure pump is connected to the spray pipe and located within the reservoir, and is used to guide the cutting fluid to the cutting position of the cutting line.

[0017] Optionally, the bottom of the upper cavity is provided with an upper water hole and a lower water hole that connect to the lower cavity; the lower water hole is connected to the liquid storage tank; and the spray pipe is inserted into the upper water hole.

[0018] Optionally, the lifting assembly includes a lifting screw, a lifting motor, and a lifting connecting block; the lifting connecting block is fixedly installed on the gantry frame; the lifting screw is rotatably inserted into the lifting connecting block to form a screw-nut mechanism; the lifting motor is fixedly installed on the housing and connected to the lifting screw.

[0019] Optionally, a housing is provided on the outside of the gantry frame; the bottom of the housing corresponding to the two cutting arms is provided with grid holes.

[0020] This utility model discloses a gantry-type diamond wire slicing device. It includes a housing, a gantry lifting mechanism, a cutting mechanism, and a worktable. The gantry frame is movable vertically, allowing adjustment of the distance between the cutting wire and the worktable. This adjusts the relative position of the cutting wire on the object to be cut, achieving rapid adjustment of the cutting position. Two cutting arms extend downwards from the lower end of the gantry frame, giving it a "U"-shaped structure. The gap between the two cutting arms creates a clearance space. Because the worktable is positioned between the two cutting arms, the downward movement of the gantry frame positions the worktable within this clearance space. This allows the cutting wire to move downwards onto the worktable surface, ensuring the cutting quality and integrity of the cutting action, thus enhancing both the cutting quality and efficiency.

[0021] The above and other objects, advantages and features of this utility model will become more apparent to those skilled in the art from the following detailed description of specific embodiments of this utility model in conjunction with the accompanying drawings. Attached Figure Description

[0022] The following sections will describe some specific embodiments of the present invention in a detailed manner by way of example and not limitation, with reference to the accompanying drawings. The same reference numerals in the drawings denote the same or similar parts or components. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:

[0023] Figure 1 This is a schematic structural diagram of a gantry-type diamond wire slicing device according to an embodiment of the present invention;

[0024] Figure 2 This is a schematic top view of a gantry-type diamond wire slicing device according to an embodiment of the present invention;

[0025] Figure 3 yes Figure 2 Cross-sectional view along the BB direction;

[0026] Figure 4 yes Figure 2 A cross-sectional view along the EE direction;

[0027] Figure 5 yes Figure 4 A magnified view of a section at point A in the middle;

[0028] Figure 6 yes Figure 2 Cross-sectional view along the GG direction;

[0029] Figure 7 This is a schematic structural diagram of the tensioning component in a gantry-type diamond wire slicing device according to an embodiment of the present invention.

[0030] In the diagram: 100, shell; 110, upper cavity; 111, fixed platform; 112, water inlet; 113, water outlet; 120, lower cavity; 200, gantry lifting mechanism; 210, gantry frame; 211, cutting arm; 212, sliding groove; 213, slider; 214, grid hole; 221, lifting screw; 222, lifting motor; 223, lifting connecting block; 230, tensioning assembly; 231, electric telescopic rod; 310, drive assembly; 320, drive wheel; 330, tensioning wheel; 340, support wheel; 400, worktable; 410, sliding rail; 420, protective cover; 430, sliding sleeve; 520, liquid storage tank; 530, pressure pump. Detailed Implementation

[0031] The following reference Figures 1 to 7 This description pertains to a gantry-type diamond wire slicing apparatus according to embodiments of the present invention. In this description, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature, that is, include one or more of that feature. In the description of the present invention, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified. When a feature "includes or contains" one or more of the features it encompasses, unless otherwise specifically described, this indicates that other features are not excluded and may be further included.

[0032] Unless otherwise expressly specified and limited, the terms "set," "install," "connect," "link," "fix," and "couple" 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 direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art should be able to understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] Furthermore, in the description of this embodiment, "above" or "below" the second feature can include direct contact between the first and second features, or it can include contact between the first and second features through another feature between them. That is, in the description of this embodiment, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," or "below" of the second feature can mean the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0034] In the description of this embodiment, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] Figure 1 This is a schematic structural diagram of a gantry-type diamond wire slicing device, such as... Figure 1 As shown, and with reference Figures 2 to 7 This utility model embodiment provides a gantry-type diamond wire slicing device, which includes a housing, a gantry lifting mechanism 200, a cutting mechanism, and a worktable 400. An upper cavity 110 is defined within the housing.

[0036] The gantry lifting mechanism 200 includes a gantry frame 210 and a lifting assembly. The gantry frame 210 is slidably mounted on the upper cavity 110. The gantry frame 210 has two downwardly extending cutting arms 211, which are fitted together with a clearance. The lifting assembly controls the up and down movement of the gantry frame 210.

[0037] The cutting mechanism includes a drive assembly 310, a drive wheel 320, a tension wheel 330, two support wheels 340, and a cutting wire. Each tension wheel 330 is rotatably mounted on a cutting arm 211. Both the drive wheel 320 and the tension wheel 330 are rotatably positioned above the support wheels 340. The cutting wire is mounted on the drive wheel 320, the tension wheel 330, and the support wheels 340. The drive assembly 310 is connected to the drive wheel 320 and is used to drive the drive wheel 320 to rotate. The worktable 400 is located at the bottom of the upper cavity 110 and between the two cutting arms 211.

[0038] Specifically, the gantry 210 is vertically movable, allowing adjustment of the distance between the cutting line and the worktable 400, thereby adjusting the relative position of the cutting line on the object to be cut, achieving a rapid adjustment of the cutting position. Furthermore, two cutting arms 211 extend downwards from the lower end of the gantry 210, giving the gantry 210 an overall "U"-shaped structure. The gap between the two cutting arms 211 creates a clearance space. Since the worktable 400 is positioned between the two cutting arms 211, the downward movement of the gantry 210 causes the worktable 400 to fall within this clearance space, allowing the cutting line to move downwards onto the surface of the worktable 400, ensuring the cutting quality and integrity of the cutting action.

[0039] During operation, the object to be cut is placed on the worktable 400, and the drive assembly 310 is activated. The drive assembly 310 drives the drive wheel 320 to rotate, which in turn drives the cutting wire, support wheel 340, and tension wheel 330 to rotate synchronously, causing the cutting wire to perform a cutting motion. When downward cutting is required, the lifting assembly is activated, which moves the gantry 210 downward, thereby causing the cutting wire to cut the object downward.

[0040] In some embodiments of this utility model, such as Figure 4 and Figure 7 As shown, the cutting mechanism also includes a tensioning assembly 230. A sliding groove 212 is provided on the gantry frame 210, and a slider 213 is slidably disposed within the sliding groove 212. A tensioning wheel 330 is rotatably mounted on the slider 213. The tensioning assembly 230 is mounted on the gantry frame 210 and connected to the slider 213, used to drive the slider 213 to slide.

[0041] Specifically, the tensioning wheel 330, the drive wheel 320, and the two support wheels 340 are located on the same plane, forming a rectangular structure for the cutting line. Furthermore, the sliding groove 212 extends horizontally, and the slider 213 is reciprocating horizontally within the sliding groove 212, moving closer to or further away from the drive wheel 320. This, in turn, causes the tensioning wheel 330 to move closer to or further away from the drive wheel 320, facilitating the tensioning and replacement of the cutting line.

[0042] In some embodiments of this utility model, such as Figure 7 As shown, the tensioning assembly 230 includes an electric telescopic rod 231; the electric telescopic rod 231 is fixedly mounted on the gantry frame 210 and is fixedly connected to the slider 213. Specifically, the electric telescopic rod 231 can drive the slider 213 to slide within the sliding groove 212, thereby increasing the sliding stability of the slider 213.

[0043] In some embodiments of this utility model, such as Figures 3 to 6As shown, a sliding rail 410 is provided on the base of the upper cavity 110. The worktable 400 is slidably mounted on the sliding rail 410, and a protective cover 420 is provided on the sliding rail 410. Specifically, the sliding rail 410 slides in the front-to-back direction, allowing the worktable 400 to be slidably mounted in the same direction. The coordination between the front-to-back movement of the worktable 400 and the up-and-down movement of the gantry 210 increases the flexibility of cutting and allows for the cutting of objects with complex shapes. Furthermore, the protective cover 420 protects the rail, preventing debris from entering the sliding rail 410. In this embodiment, the sliding rail 410 can be a double rail, which increases the stability of the sliding of the worktable 400.

[0044] In some embodiments of this utility model, such as Figure 5 As shown, the sliding track 410 is located above the bottom of the upper cavity 110, and the protective cover 420 is rectangular. Two fixed platforms 111 are provided on both the left and right sides along the length of the sliding track 410. The protective cover 420 is fitted onto the sliding track 410 and fixed to the fixed platforms 111, allowing a clearance fit between the protective cover 420 and the bottom of the upper cavity 110. A sliding sleeve 430 is slidably fitted onto the protective cover 420, with the sliding sleeve 430 embedded in the protective cover 420 and slidably connected to the sliding track 410. The fixed platforms 111 are located on the sliding sleeve 430.

[0045] Specifically, four fixing platforms 111 are fixed to the four corners of the bottom of the protective cover 420, creating a gap between the bottom of the protective cover 420 and the bottom of the upper cavity 110. This allows the sliding sleeve 430 to slide onto the protective cover and provides sliding space for the sliding sleeve 430. Furthermore, the sliding sleeve 430 and the protective cover 420 are embedded together to increase the stability of the sliding sleeve 430 during forward and backward sliding. Furthermore, the protective cover 420 has a rectangular cover structure and is installed upside down on the sliding rail 410.

[0046] In some embodiments of this utility model, such as Figure 3 and Figure 4 As shown, the gantry-type diamond wire cutting apparatus also includes a cutting fluid circulation mechanism, and a lower cavity 120 is defined within the housing, located below the upper cavity 110. The cutting fluid circulation mechanism is located within the lower cavity 120. The cutting fluid circulation mechanism includes a reservoir 520, a spray pipe, and a pressure pump 530. The pressure pump 530 is connected to the spray pipe and is located within the reservoir 520, used to guide the cutting fluid to the cutting position of the cutting wire.

[0047] Specifically, the pressure pump 530 pumps the cutting fluid upward from the reservoir 520 to the position where the cutting line is cut.

[0048] In some embodiments of this utility model, such as Figure 3As shown, the bottom of the upper cavity 110 is provided with an upper water hole 112 and a lower water hole 113 that connect to the lower cavity 120. The lower water hole 113 is connected to the liquid storage tank 520. The spray pipe is inserted into the upper water hole 112.

[0049] In some embodiments of this utility model, such as Figure 6 As shown, the lifting assembly includes a lifting screw 221, a lifting motor 222, and a lifting connecting block 223. The lifting connecting block 223 is fixedly installed on the gantry frame 210, and the lifting screw 221 is rotatably inserted into the lifting connecting block 223 to form a screw-nut mechanism. The lifting motor 222 is fixedly mounted on the housing and connected to the lifting screw 221. Specifically, the screw-nut mechanism formed by the lifting connecting block 223 and the lifting screw 221 increases the stability of the gantry frame 210 during its ascent or descent.

[0050] In some embodiments of this utility model, such as Figure 6 As shown, a housing 100 is provided on the outside of the gantry frame 210; the bottom of the housing 100 corresponding to the two cutting arms 211 is provided with grid holes 214.

[0051] Therefore, those skilled in the art should recognize that although many exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications conforming to the principles of the present invention can be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should be understood and recognized as covering all such other variations or modifications.

Claims

1. A gantry-type diamond wire slicing device, characterized in that, include: A housing, wherein an upper cavity is defined within the housing, and a sliding track is provided on the base of the upper cavity, the sliding track extending in the front-rear direction; A gantry lifting mechanism includes a gantry frame and a lifting assembly; the gantry frame is slidably mounted on the upper cavity; the gantry frame has two downwardly extending cutting arms, and the two cutting arms are respectively located on both sides of the sliding track; the lifting assembly controls the up and down movement of the gantry frame. A cutting mechanism includes a drive assembly, a drive wheel, a tension wheel, two support wheels, and a cutting wire; each tension wheel is rotatably mounted on a cutting arm; the drive wheel and the tension wheel are both rotatably positioned above the support wheels; the cutting wire is mounted on the drive wheel, the tension wheel, and the support wheels; the drive assembly is connected to the drive wheel and is used to drive the drive wheel to rotate. A worktable is slidably mounted on the sliding track in the front-to-back direction and is located between the two cutting arms.

2. The gantry-type diamond wire slicing device according to claim 1, characterized in that, The cutting mechanism further includes a tensioning component; a sliding groove is provided on the gantry frame; a slider is slidably disposed in the sliding groove; a tensioning wheel is rotatably disposed on the slider; the tensioning component is disposed on the gantry frame and connected to the slider, and is used to drive the slider to slide.

3. The gantry-type diamond wire slicing device according to claim 2, characterized in that, The tensioning assembly includes an electric telescopic rod; the electric telescopic rod is fixedly installed on the gantry frame and is fixedly connected to the slider.

4. The gantry-type diamond wire slicing device according to claim 1, characterized in that, A protective cover is provided on the sliding track; the protective cover is rectangular; two fixed platforms are provided on both the left and right sides of the sliding track along its length; the protective cover is placed on the sliding track and fixed to the fixed platforms so that the protective cover is in clearance fit with the bottom of the upper cavity; a sliding sleeve is slidably fitted on the protective cover, the sliding sleeve is embedded in the protective cover, and the sliding sleeve is slidably connected to the sliding track.

5. The gantry-type diamond wire slicing device according to claim 1, characterized in that, Also includes: A cutting fluid circulation mechanism is provided, wherein a lower cavity is further defined within the housing below the upper cavity; the cutting fluid circulation mechanism is located within the lower cavity. The cutting fluid circulation mechanism includes a reservoir, a spray pipe, and a pressurizing pump; the pressurizing pump is connected to the spray pipe and located inside the reservoir, and is used to guide the cutting fluid to the cutting position of the cutting line.

6. The gantry-type diamond wire slicing device according to claim 5, characterized in that, The bottom of the upper cavity is provided with an upper water hole and a lower water hole that connect to the lower cavity; the lower water hole is connected to the liquid storage tank; and the spray pipe is inserted into the upper water hole.

7. The gantry-type diamond wire slicing device according to claim 1, characterized in that, The lifting assembly includes a lifting screw, a lifting motor, and a lifting connecting block; the lifting connecting block is fixedly installed on the gantry frame; the lifting screw is rotatably inserted into the lifting connecting block to form a screw-nut mechanism; the lifting motor is fixedly installed on the housing and connected to the lifting screw.

8. The gantry-type diamond wire slicing device according to claim 1, characterized in that, The gantry frame is provided with a housing on its outer side; the bottom of the housing corresponding to the two cutting arms is provided with grid holes.