Clamping structure and sawing device

By incorporating a tool passage space and multi-directional clamping components into the clamping structure, the problem of interference between the tool and the support plate is solved, enabling unobstructed tool movement and stable clamping, improving cutting efficiency and machining accuracy, and extending tool life.

CN224406959UActive Publication Date: 2026-06-26GUANGDONG COMIMAN INTELLIGENT EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG COMIMAN INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional clamping devices lack dedicated tool channels on the support plate, which makes it easy for the tool to come into contact with the support plate and be damaged when cutting materials, and the tool path is restricted during the machining process.

Method used

A clamping structure is designed, in which the support plate assembly has a first tool passage space, the first clamping assembly is movable, and the drive assembly controls its position to ensure that the tool can pass freely and the material is stabilized. Multiple tool passage spaces are set to avoid interference. A sliding part and a groove are used in combination with a multi-directional clamping structure to achieve unobstructed movement and stable clamping of the tool.

Benefits of technology

It improves the service life and cutting efficiency of the cutting tools, reduces the risk of tool wear, ensures machining accuracy and efficiency, and achieves stable fixation of the cutting tools and materials and unobstructed cutting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224406959U_ABST
    Figure CN224406959U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of clamping structure and sawing device, belong to sawing device field, clamping structure includes: support assembly;Support disc assembly, support disc assembly is set on support assembly, support disc assembly is equipped with the first pass-through knife space for tool body component to pass through;First clamping assembly, first clamping assembly is set on support assembly;Drive assembly, drive assembly is connected with the drive of first clamping assembly, drive assembly can drive first clamping assembly moves relative to support assembly, the distance between first clamping assembly and support disc assembly reduces when first clamping assembly moves towards first direction, the distance between first clamping assembly and support disc assembly increases when first clamping assembly moves towards second direction.The clamping structure disclosed in the application makes the tool body component can move smoothly through the first pass-through knife space by the first pass-through knife space of support disc assembly, avoids hard contact with support disc, so as to reduce the possibility of tool damage, prolong tool service life.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sawing devices, and in particular to a clamping structure and a sawing device. Background Technology

[0002] In traditional clamping devices, the support plate typically serves only as a static support platform for fixing or supporting the workpiece. However, traditional clamping devices lack dedicated toolpaths on the support plate, often resulting in physical obstructions to the tool's movement path. This makes the tool prone to contacting the support plate and causing damage during material cutting. Therefore, improvements are needed to address this shortcoming of traditional clamping devices. Utility Model Content

[0003] Therefore, it is necessary to provide a clamping structure and sawing device to address the problem that the support plate of traditional clamping devices lacks a dedicated tool channel, which causes the tool to easily come into contact with the support plate and be damaged when cutting materials.

[0004] A clamping structure includes: a support assembly; a support disk assembly disposed on the support assembly, the support disk assembly having a first tool passage space for a tool body assembly to pass through; a first clamping assembly disposed on the support assembly; and a driving assembly disposed on the support assembly, the driving assembly being pulsatorically connected to the first clamping assembly, the driving assembly capable of driving the first clamping assembly to move relative to the support assembly, the first clamping assembly being capable of moving relative to the support assembly in at least a first direction and a second direction, wherein the distance between the first clamping assembly and the support disk assembly decreases when the first clamping assembly moves in the first direction, and the distance between the first clamping assembly and the support disk assembly increases when the first clamping assembly moves in the second direction.

[0005] The first aspect of this application discloses a clamping structure. A first pass-through space is provided through a support plate assembly, allowing the cutter assembly to pass freely, avoiding interference between the cutter and the support plate. This expands the cutter's movable range, enabling the cutter to completely pass through the material for a complete cut and resulting in better cutting performance. Furthermore, the cutter can move smoothly through the first pass-through space, avoiding hard contact with the support plate, thus reducing the possibility of cutter damage and extending its service life. The first clamping assembly can move along a first direction under the control of a drive assembly, ensuring the material is stably fixed during the cutting process, reducing vibration or displacement, and improving processing accuracy. Moreover, the drive assembly can automatically adjust the position of the first clamping assembly, allowing it to quickly move closer to or away from the support plate assembly, facilitating material loading, unloading, and adjustment, and improving processing efficiency. The clamping structure of this application ensures stable material clamping while allowing for free movement of the cutter, making the processing more efficient, precise, and reliable.

[0006] In one embodiment, the support assembly includes a second tool passage space, which is disposed opposite to the first tool passage space. By ensuring the second tool passage space is opposite to the first tool passage space, unobstructed movement of the tool within the clamping structure is ensured, preventing machining limitations due to support interference and effectively extending the tool's service life.

[0007] In one embodiment, the first clamping assembly is provided with a third tool passage space, which is disposed opposite to the first tool passage space. By providing a third tool passage space in the first clamping assembly and displacing it opposite to the first tool passage space, the risk of interference between the clamping components and the tool in traditional clamping devices is eliminated, ensuring that the tool path is unrestricted during machining, while avoiding abnormal tool wear caused by obstruction by the clamping assembly, effectively extending the tool life.

[0008] In one embodiment, one of the first clamping assembly and the support assembly includes a slider, and the other of the first clamping assembly and the support assembly is provided with a sliding groove, with the slider engaging with the sliding groove. This design of the slider and sliding groove allows the first clamping assembly to move smoothly along a predetermined trajectory, ensuring smooth clamping action. This design effectively reduces movement resistance, avoids jamming, improves the accuracy and reliability of clamping adjustment, and reduces the risk of mechanical wear.

[0009] In one embodiment, the first clamping assembly includes a transmission member, a clamping member, and a sliding member. The transmission member is drive-connected to the drive assembly. The clamping member is disposed on the transmission member and located at the end of the transmission member away from the drive assembly. The transmission member and the clamping member can move relative to the support assembly towards or away from the support plate assembly under the control of the drive assembly. The sliding member is disposed on the clamping member and movably engages with the support assembly. Through the coordinated operation of the transmission member, the clamping member, and the sliding member, the first clamping assembly achieves precise linear movement under the control of the drive assembly. The transmission member ensures effective power transmission, the clamping member acts directly on the material, and the movable engagement of the sliding member with the support assembly ensures smooth and unobstructed overall movement. This structural design maintains a stable output of clamping force and ensures smooth adjustment of the clamping position, enabling stable clamping of materials.

[0010] In one embodiment, the transmission component includes a transmission rod and a connecting plate. The transmission rod is disposed on the clamping component and located at its end. The connecting plate is connected to both the transmission rod and the drive assembly. The connecting plate enables efficient power transmission between the drive assembly and the clamping component, allowing the first clamping assembly to move vertically and vertically, achieving a stable clamping effect on the material.

[0011] In one embodiment, there are multiple sliding members, all of which are disposed on the clamping member and spaced apart circumferentially along the clamping member. Each sliding member is movably engaged with the support assembly. This structural design, with multiple sliding members spaced apart circumferentially along the clamping member, enables the first clamping assembly to provide multi-point balanced support during movement. This design ensures stable vertical movement of the first clamping assembly, achieving clamping or releasing of materials, and is highly practical.

[0012] In one embodiment, the clamping member includes a support rod and a clamping block. The support rod is disposed on the transmission member, and the clamping block is disposed on the support rod, with the clamping block located at the end of the support rod adjacent to the support disk assembly. The clamping block acts directly on the material, creating a stable clamping effect. This design maintains the linearity of the clamping action while effectively improving clamping stability and workpiece positioning accuracy.

[0013] In one embodiment, the support rod includes a first support portion, a second support portion, and a third support portion. The first support portion is disposed on the transmission member, and the second and third support portions are both disposed on the first support portion. The second and third support portions are arranged opposite to each other, and the second and third support portions, together with the clamping block, form a third tool passage space opposite to the first tool passage space. The opposite arrangement of the second and third support portions effectively clamps the material and provides a through-type machining channel for the tool, allowing the tool to completely avoid the clamping structure during cutting. This design ensures the integrity of material cutting while completely eliminating the risk of interference between the tool and the clamping assembly, significantly reducing abnormal tool wear and extending its service life.

[0014] In one embodiment, two clamping blocks are used, both of which are mounted on the support rod. The two clamping blocks and the support rod together form a third cutting space opposite to the first cutting space. By using two clamping blocks to hold the material, stable material clamping can be achieved. The third cutting space formed by the two clamping blocks and the support rod ensures stable material clamping while preventing interference between the cutting tool and the clamping blocks, thereby effectively reducing the risk of tool wear while ensuring cutting integrity.

[0015] In one embodiment, a second clamping component is further included. The second clamping component is disposed on the support assembly, and the portion of the second clamping component used for clamping the material is movable relative to the support assembly, with its direction of movement intersecting the direction of movement of the first clamping component relative to the support assembly. By adding a second clamping component and ensuring its direction of movement intersects with the first clamping component, a multi-directional cooperative clamping structure is formed. This design allows the material to be subjected to clamping forces simultaneously in multiple directions, effectively enhancing clamping stability and preventing material displacement or rotation during processing, thereby significantly improving clamping effect and processing accuracy.

[0016] In one embodiment, the second clamping assembly includes a drive cylinder and a clamping component. The drive cylinder is mounted on the support assembly, and the clamping component is driven by the drive cylinder. The drive cylinder can drive the clamping component to move relative to the support assembly. Through the direct drive between the drive cylinder and the clamping component, efficient power transmission of the second clamping assembly is achieved. The linear drive characteristic of the drive cylinder ensures that the clamping component responds quickly along a set direction, forming a stable unidirectional clamping force and resulting in good clamping performance.

[0017] In one embodiment, the portion of the second clamping assembly used to clamp the material is perpendicular to the direction of movement of the support assembly relative to the direction of movement of the first clamping assembly relative to the support assembly. By making the direction of movement of the second clamping assembly perpendicular to the direction of movement of the first clamping assembly, an orthogonal bidirectional clamping structure is formed. This arrangement allows the material to be subjected to clamping forces simultaneously in two mutually perpendicular directions, effectively preventing displacement or rotation of the material during processing, and significantly improving clamping stability and processing accuracy.

[0018] In one embodiment, the support assembly includes a support body and a fixing block. The support plate assembly and the drive assembly are both disposed on the support body, and the fixing block is disposed on the support body. The fixing block has a sliding groove that movably engages with the first clamping assembly. The sliding groove on the fixing block forms a sliding engagement with the first clamping assembly, maintaining the straightness of the first clamping assembly's movement trajectory and effectively improving the stability and positioning accuracy of the clamping action.

[0019] A sawing device includes: a base assembly; the aforementioned clamping structure disposed on the base assembly; and a blade assembly disposed on the clamping structure, the blade assembly being movable relative to the clamping structure and capable of passing through a first cutting space.

[0020] The second aspect of this application discloses a sawing device that integrates clamping and cutting by incorporating a blade assembly that can pass through a first cutting space. The clamping structure ensures the material is securely fixed, while the blade assembly moves freely through the first cutting space during cutting, maintaining the continuity of the cutting path and avoiding interference between the blade and the clamping structure. This design simultaneously optimizes material fixation accuracy and blade movement freedom within a limited space, significantly improving cutting efficiency and processing quality, and extending product lifespan. Attached Figure Description

[0021] Figure 1 This is a first perspective view of the clamping structure;

[0022] Figure 2 This is a second perspective view of the clamping structure;

[0023] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0024] Figure 4 This is a third perspective view of the clamping structure;

[0025] Figure 5 for Figure 4 Enlarged view at point B in the middle;

[0026] Figure 6 This is the first exploded view of the clamping structure;

[0027] Figure 7 This is the second exploded view of the clamping structure;

[0028] Figure 8 A perspective view of the first clamping component;

[0029] Figure 9 An exploded view of the first clamping assembly;

[0030] Figure 10 A three-dimensional view of the clamping component;

[0031] Figure 11 A perspective view of the second clamping component;

[0032] Figure 12 A 3D view of the support assembly;

[0033] Figure 13 A 3D view of the support disk assembly;

[0034] Figure 14 This is a three-dimensional view of the sawing device;

[0035] Figure 15 This is an exploded view of the sawing device.

[0036] The correspondence between the reference numerals and the component names is as follows:

[0037] 1. Support assembly, 11. Support body, 12. Fixing block, 101. Second tool passage space, 102. Slide groove;

[0038] 2. Support plate components, 201 first cutting space;

[0039] 3 First clamping assembly, 31 Transmission component, 311 Transmission rod, 312 Connecting plate, 32 Clamping component, 321 Support rod, 3211 First support part, 3212 Second support part, 3213 Third support part, 322 Clamping block, 33 Sliding component, 301 Third tool passage space;

[0040] 4. Driver components;

[0041] 5 Second clamping assembly, 51 Drive cylinder, 52 Clamping component;

[0042] 100-seat body assembly;

[0043] 200 clamping structure;

[0044] 300 blade body assembly. Detailed Implementation

[0045] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0046] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0047] Example 1

[0048] like Figure 1-15As shown, this embodiment discloses a clamping structure, including: a support assembly 1; a support disk assembly 2, the support disk assembly 2 being disposed on the support assembly 1, the support disk assembly 2 having a first tool passage space 201 for the tool body assembly to pass through; a first clamping assembly 3, the first clamping assembly 3 being disposed on the support assembly 1; and a driving assembly 4, the driving assembly 4 being disposed on the support assembly 1, the driving assembly 4 being pulsatorically connected to the first clamping assembly 3, the driving assembly 4 being capable of driving the first clamping assembly 3 to move relative to the support assembly 1, the first clamping assembly 3 being capable of moving relative to the support assembly 1 in at least a first direction and a second direction, the distance between the first clamping assembly 3 and the support disk assembly 2 decreasing when the first clamping assembly 3 moves in the first direction, and the distance between the first clamping assembly 3 and the support disk assembly 2 increasing when the first clamping assembly 3 moves in the second direction.

[0049] The first aspect of this application discloses a clamping structure. A first tool passage space 201 is provided through the support plate assembly 2, allowing the tool body assembly to pass freely, avoiding interference between the tool and the support plate. This expands the tool's movable range, enabling the tool to completely pass through the material for a complete cut, resulting in better cutting performance. Furthermore, the tool can move smoothly through the first tool passage space 201, avoiding hard contact with the support plate, thus reducing the possibility of tool damage and extending tool life. The first clamping assembly 3, under the control of the drive assembly 4, can move along a first direction, ensuring the material is stably fixed during the cutting process, reducing vibration or displacement, and improving processing accuracy. Moreover, the drive assembly 4 can automatically adjust the position of the first clamping assembly 3, allowing it to quickly approach or move away from the support plate assembly 2, facilitating material loading, unloading, and adjustment, and improving processing efficiency. The clamping structure of this application ensures stable material clamping while allowing for free tool movement, making the processing more efficient, precise, and reliable.

[0050] like Figure 4-6 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the support assembly 1 is provided with a second tool passage space 101, which is arranged opposite to the first tool passage space 201. By arranging the second tool passage space 101 opposite to the first tool passage space 201, it is ensured that the tool can move freely within the clamping structure, avoiding processing restrictions caused by support interference, and effectively extending the tool's service life.

[0051] like Figure 4 and Figure 5As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the first clamping component 3 is provided with a third tool passage space 301, which is disposed opposite to the first tool passage space 201. By providing a third tool passage space 301 in the first clamping component 3 and displacing it opposite to the first tool passage space 201, the risk of interference between the clamping component 52 and the tool in traditional clamping devices is eliminated, ensuring that the tool path is unrestricted during machining, while avoiding abnormal tool wear caused by obstruction by the clamping component, effectively extending the tool life.

[0052] In one embodiment, one of the first clamping assembly 3 and the support assembly 1 includes a slider 33, and the other of the first clamping assembly 3 and the support assembly 1 is provided with a sliding groove 102, with the slider 33 movably engaging with the sliding groove 102. This engagement design between the slider 33 and the sliding groove 102 allows the first clamping assembly 3 to move smoothly along a predetermined trajectory, ensuring smooth clamping action. This design effectively reduces movement resistance, avoids jamming, improves the accuracy and reliability of clamping adjustment, and reduces the risk of mechanical wear.

[0053] like Figure 1-3 and Figure 8-9 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the first clamping assembly 3 includes a transmission member 31, a clamping member 32, and a sliding member 33. The transmission member 31 is drive-connected to the drive assembly 4. The clamping member 32 is disposed on the transmission member 31 and is located at the end of the transmission member 31 away from the drive assembly 4. The transmission member 31 and the clamping member 32 can move relative to the support assembly 1 towards or away from the support plate assembly 2 under the control of the drive assembly 4. The sliding member 33 is disposed on the clamping member 32 and is movably engaged with the support assembly 1. Through the coordinated cooperation of the transmission member 31, the clamping member 32, and the sliding member 33, the first clamping assembly 3 achieves precise linear movement under the control of the drive assembly 4. The transmission member 31 ensures effective power transmission, the clamping member 32 acts directly on the material, and the movable cooperation of the sliding member 33 with the support assembly 1 ensures smooth and unobstructed overall movement. This structural design maintains a stable output of clamping force and ensures smooth adjustment of the clamping position, enabling stable clamping of materials.

[0054] like Figure 1-3 and Figure 9As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the transmission component 31 includes a transmission rod 311 and a connecting plate 312. The transmission rod 311 is disposed on the clamping component 32 and located at the end of the clamping component 32. The connecting plate 312 is connected to both the transmission rod 311 and the drive assembly 4. The connecting plate 312 enables efficient power transmission between the drive assembly 4 and the clamping component 32. This allows the first clamping assembly 3 to move up and down as a whole, achieving a stable clamping effect on the material.

[0055] like Figure 1-3 and Figure 9 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the number of sliding members 33 is multiple, all of which are disposed on the clamping member 32, and the multiple sliding members 33 are spaced apart circumferentially along the clamping member 32, and all of the multiple sliding members 33 are movably engaged with the support assembly 1. Through the structural design of multiple sliding members 33 spaced apart circumferentially along the clamping member 32, the first clamping assembly 3 forms multi-point balanced support during movement. This design ensures the stable up-and-down movement of the first clamping assembly 3, realizing the clamping or releasing of materials, and is highly practical.

[0056] like Figure 1-3 and Figure 9-10 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the clamping member 32 includes a support rod 321 and a clamping block 322. The support rod 321 is disposed on the transmission member 31, and the clamping block 322 is disposed on the support rod 321, with the clamping block 322 located at the end of the support rod 321 adjacent to the support disk assembly 2. The clamping block 322 acts directly on the material, forming a stable clamping effect. This design maintains the linearity of the clamping action while effectively improving clamping stability and workpiece positioning accuracy.

[0057] like Figure 9 and Figure 10As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the support rod 321 includes a first support portion 3211, a second support portion 3212, and a third support portion 3213. The first support portion 3211 is disposed on the transmission member 31, and the second support portion 3212 and the third support portion 3213 are both disposed on the first support portion 3211. The second support portion 3212 and the third support portion 3213 are disposed opposite to each other. The second support portion 3212, the third support portion 3213, and the clamping block 322 enclose a third tool passage space 301 disposed opposite to the first tool passage space 201. The second support portion 3212 and the third support portion 3213 are disposed opposite to each other, which can effectively clamp the material and provide a through-type processing channel for the tool, so that the tool completely avoids the clamping structure during the cutting process. This design ensures the integrity of material cutting while completely eliminating the risk of interference between the tool and the clamping assembly, significantly reducing the phenomenon of abnormal tool wear and extending its service life.

[0058] like Figure 9 and Figure 10 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the number of clamping blocks 322 is two, both clamping blocks 322 are disposed on the support rod 321, and the two clamping blocks 322 and the support rod 321 enclose a third cutting space 301 disposed opposite to the first cutting space 201. By using both clamping blocks 322 to clamp the material, stable clamping of the material can be achieved. The third cutting space 301 formed by the two clamping blocks 322 and the support rod 321 can ensure stable clamping of the material while avoiding interference between the cutting tool and the clamping blocks 322, thereby effectively reducing the risk of tool wear while ensuring cutting integrity.

[0059] like Figure 1-2 and Figure 6-7 As shown, in addition to the features of the above embodiments, this embodiment further includes a second clamping component 5, which is disposed on the support assembly 1. The portion of the second clamping component 5 used for clamping the material is movable relative to the support assembly 1, and its direction of movement relative to the support assembly 1 intersects with the direction of movement of the first clamping component 3 relative to the support assembly 1. By adding the second clamping component 5 and making its direction of movement intersect with the first clamping component 3, a multi-directional cooperative clamping structure is formed. This design allows the material to be subjected to clamping forces in multiple directions simultaneously, effectively enhancing clamping stability and preventing the material from shifting or rotating during processing, thereby significantly improving the clamping effect and processing accuracy.

[0060] like Figure 1-2 and Figure 11As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the second clamping assembly 5 includes a drive cylinder 51 and a clamping component 52. The drive cylinder 51 is disposed on the bracket assembly 1, and the clamping component 52 is in a transmission cooperation with the drive cylinder 51. The drive cylinder 51 can drive the clamping component 52 to move relative to the bracket assembly 1. Through the direct transmission cooperation between the drive cylinder 51 and the clamping component 52, efficient power transmission of the second clamping assembly 5 is achieved. The linear drive characteristic of the drive cylinder 51 ensures that the clamping component 52 responds quickly along the set direction, forming a stable unidirectional clamping force, resulting in good clamping effect.

[0061] like Figure 1 and Figure 2 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the moving direction of the portion of the second clamping component 5 used to clamp the material relative to the support component 1 is perpendicular to the moving direction of the first clamping component 3 relative to the support component 1. By making the moving direction of the second clamping component 5 perpendicular to the moving direction of the first clamping component 3, an orthogonal bidirectional clamping structure is formed. This arrangement allows the material to be subjected to clamping forces simultaneously in two mutually perpendicular directions, effectively preventing the material from shifting or rotating during processing, and significantly improving clamping stability and processing accuracy.

[0062] like Figure 3 and Figure 12 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the support assembly 1 includes a support body 11 and a fixing block 12; the support plate assembly 2 and the drive assembly 4 are both disposed on the support body 11; the fixing block 12 is disposed on the support body 11; and the fixing block 12 is provided with a sliding groove 102 that movably engages with the first clamping assembly 3. The sliding groove 102 of the fixing block 12 forms a sliding engagement with the first clamping assembly 3, maintaining the straightness of the movement trajectory of the first clamping assembly 3, and effectively improving the stability and positioning accuracy of the clamping action.

[0063] Example 2

[0064] like Figure 14 and Figure 15 As shown, this embodiment discloses a sawing device, including: a base assembly 100; the aforementioned clamping structure 200, which is disposed on the base assembly 100; and a blade assembly 300, which is disposed on the clamping structure 200, and the blade assembly 300 is movable relative to the clamping structure 200 and can pass through the first cutting space 201.

[0065] The second aspect of this application discloses a sawing device that integrates clamping and cutting by incorporating a blade assembly 300 that can pass through a first cutting space 201. The clamping structure 200 ensures the material is securely fixed, while the blade assembly 300 moves and cuts through the first cutting space 201 without obstruction, maintaining the continuity of the cutting path and avoiding interference between the blade and the clamping structure 200. This design simultaneously optimizes the material fixing accuracy and the degree of freedom of blade movement within a limited space, significantly improving cutting efficiency and processing quality, and extending the product's service life.

[0066] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A clamping structure, characterized by, include: Support assembly (1); Support plate assembly (2), the support plate assembly (2) is disposed on the bracket assembly (1), the support plate assembly (2) is provided with a first tool passage space (201) for the tool body assembly to pass through. A first clamping assembly (3) is disposed on the bracket assembly (1); A drive component (4) is disposed on the bracket assembly (1). The drive component (4) is connected to the first clamping component (3) in a transmission manner. The drive component (4) can drive the first clamping component (3) to move relative to the bracket assembly (1). The first clamping component (3) can move relative to the bracket assembly (1) in at least a first direction and a second direction. When the first clamping component (3) moves in the first direction, the distance between the first clamping component (3) and the support plate assembly (2) decreases. When the first clamping component (3) moves in the second direction, the distance between the first clamping component (3) and the support plate assembly (2) increases.

2. The clamping structure according to claim 1, characterized in that, The support assembly (1) is provided with a second tool passage space (101), which is disposed opposite to the first tool passage space (201); And / or the first clamping assembly (3) is provided with a third tool passage space (301), the third tool passage space (301) being disposed opposite to the first tool passage space (201); And / or one of the first clamping assembly (3) and the bracket assembly (1) includes a slider (33), and the other of the first clamping assembly (3) and the bracket assembly (1) is provided with a groove (102), the slider (33) being movably engaged with the groove (102).

3. The clamping structure of claim 1, wherein The first clamping assembly (3) includes a transmission member (31), a clamping member (32), and a sliding member (33). The transmission member (31) is connected to the drive assembly (4). The clamping member (32) is disposed on the transmission member (31) and is located at the end of the transmission member (31) away from the drive assembly (4). The transmission member (31) and the clamping member (32) can move relative to the support assembly (1) towards or away from the support disk assembly (2) under the control of the drive assembly (4). The sliding member (33) is disposed on the clamping member (32) and is movably engaged with the support assembly (1).

4. The clamping structure according to claim 3, characterized in that, The transmission component (31) includes a transmission rod (311) and a connecting plate (312). The transmission rod (311) is disposed on the clamping component (32) and located at the end of the clamping component (32). The connecting plate (312) is connected to the transmission rod (311) and the drive assembly (4) respectively. And / or the number of the sliding members (33) is multiple, the multiple sliding members (33) are all disposed on the clamping member (32), the multiple sliding members (33) are spaced apart along the circumferential direction of the clamping member (32), and the multiple sliding members (33) are movably engaged with the bracket assembly (1).

5. The clamping structure according to claim 3, wherein The clamping member (32) includes a support rod (321) and a clamping block (322). The support rod (321) is disposed on the transmission member (31), and the clamping block (322) is disposed on the support rod (321) and the clamping block (322) is located at the end of the support rod (321) adjacent to the support disk assembly (2).

6. The clamping structure according to claim 5, characterized in that, The support rod (321) includes a first support part (3211), a second support part (3212), and a third support part (3213). The first support part (3211) is disposed on the transmission member (31). The second support part (3212) and the third support part (3213) are both disposed on the first support part (3211). The second support part (3212) and the third support part (3213) are disposed opposite to each other. The second support part (3212), the third support part (3213), and the clamping block (322) enclose a third tool passage space (301) disposed opposite to the first tool passage space (201). And / or the number of clamping blocks (322) is two, both of which are disposed on the support rod (321), and the two clamping blocks (322) and the support rod (321) enclose a third tool passage space (301) that is disposed opposite to the first tool passage space (201).

7. The clamp structure according to claim 1, wherein It also includes a second clamping component (5), which is disposed on the support assembly (1). The part of the second clamping component (5) used to clamp the material is movable relative to the support assembly (1), and the direction of movement relative to the support assembly (1) intersects the direction of movement of the first clamping component (3) relative to the support assembly (1).

8. The clamping structure according to claim 7, characterized in that, The second clamping assembly (5) includes a drive cylinder (51) and a clamping component (52). The drive cylinder (51) is disposed on the bracket assembly (1). The clamping component (52) is in transmission cooperation with the drive cylinder (51). The drive cylinder (51) can drive the clamping component (52) to move relative to the bracket assembly (1). And / or the movement direction of the portion of the second clamping assembly (5) used to clamp the material relative to the support assembly (1) is perpendicular to the movement direction of the first clamping assembly (3) relative to the support assembly (1).

9. The clamping structure according to claim 1, characterized in that, The bracket assembly (1) includes a bracket body (11) and a fixing block (12). The support plate assembly (2) and the drive assembly (4) are both disposed on the bracket body (11). The fixing block (12) is disposed on the bracket body (11). The fixing block (12) is provided with a sliding groove (102) that movably cooperates with the first clamping assembly (3).

10. A sawing device, characterized in that, include: Seat assembly (100); The clamping structure (200) as described in any one of claims 1-9 is disposed on the base assembly (100); A blade assembly (300) is disposed on the clamping structure (200), the blade assembly (300) is movable relative to the clamping structure (200), and the blade assembly (300) is able to pass through the first through-blade space (201).