Toothless saw device capable of improving abrasion between sliding block and track

By designing a combination of a metal cover and a mounting groove in the toothless saw device, the problem of the protective cover being damaged by hot slag is solved, achieving full coverage protection of the track, reducing wear, and extending the service life of the equipment.

CN223762255UActive Publication Date: 2026-01-06JIANGSU SHAGANG STEEL CO LTD +1
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Patent Information

Application Number
CN202520313206.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-06
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

The protective cover of the existing toothed saw is easily damaged by the hot slag splashing out, resulting in severe wear on the slider and track, affecting the stable operation of the equipment and causing frequent failures.

Method used

By designing the connecting components and the metal cover, and the design of the cover and the track, the connecting components enable the slider and the track to be connected. This allows the connecting components, slider, and track to slide synchronously on the track with the toothed saw. An installation groove is set on the connecting components, and the cover slides in the installation groove. The cover is fixed to the track, and the metal cover covers the entire length of the track to prevent hot slag from splashing.

Benefits of technology

It effectively blocks impurities between the slider and the track, reduces equipment failure, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of toothless saw equipment, and aims to solve the technical problem that a protective cover is easy to lose efficacy. In order to solve the technical problem, the utility model provides the toothless saw device capable of improving the abrasion between the sliding block and the track. The device comprises a rack; a rail extending in the X direction; the sliding block is slidably connected to the top of the track; the connecting assembly is of a door-shaped structure and covers the sliding block; the connecting assembly is connected with the sliding block and moves along with the sliding block in the X direction. A door-shaped mounting groove body is formed in the connecting assembly; the toothless saw is connected to the top of the connecting assembly; the cover body is made of a metal material and is of a door-shaped structure; two ends of the cover body are fixedly connected with the rack; and the cover body is slidably connected in the mounting groove body. The cover body can cover the whole length of the track, the protection on the track is enhanced, the track cannot be melted by splashing hot slag, the failure rate of toothless saw equipment is reduced, and the service life of the equipment is effectively prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of toothless saw equipment technology, and in particular to a toothless saw device that can improve the wear of the slider and track. Background Technology

[0002] A toothed saw is a tool specifically designed for cutting metal or wood. Its basic principle is to use a high-speed rotating saw blade to cut the material. During the cutting process, abrasive particles (hot slag) are ejected, and new particles are exposed, thus achieving self-wearing cutting.

[0003] Toothless sawing requires a continuous and stable operating environment. Therefore, the forward and backward movement of the toothless saw is achieved through frictional movement created by the close cooperation between the slider and the track. During the cutting process, a large number of abrasive particles (hot slag) are ejected. To prevent these particles from entering between the slider and the track and affecting their cooperation, a protective cover is installed to protect the track. However, existing protective covers are easily damaged by the hot slag splashes, causing them to fail. Utility Model Content

[0004] Therefore, the technical problem to be solved by this utility model is to overcome the above-mentioned problems existing in the prior art.

[0005] To solve the above-mentioned technical problems, this utility model provides a toothless saw device that can improve the wear of the slider and the track, comprising:

[0006] frame;

[0007] The track extends in the X direction;

[0008] The slider is slidably attached to the top of the track;

[0009] The connecting component has a U-shaped structure and is mounted on the slider; the connecting component is connected to the slider and moves with the slider in the X direction; the connecting component has a U-shaped mounting groove.

[0010] A toothed saw is attached to the top of the connecting assembly;

[0011] The cover is made of metal and has a U-shaped structure; both ends of the cover are fixedly connected to the frame; the cover is slidably connected in the mounting groove.

[0012] In one embodiment of the present invention, the connecting assembly includes a lower connector and an upper connector detachably connected to the top of the lower connector; the portion of the mounting groove located at the top of the slider is disposed between the lower connector and the upper connector; the slider is connected to the bottom of the lower connector; and the toothless saw is connected to the top of the upper connector.

[0013] In one embodiment of this utility model, there is a gap between the cover and the wall of the mounting groove.

[0014] In one embodiment of this utility model, the gap is greater than 5mm.

[0015] In one embodiment of this utility model, the thickness of the cover is 30mm~40mm.

[0016] In one embodiment of this utility model, the cover is made of stainless steel.

[0017] In one embodiment of this utility model, the upper connector is detachably connected to the lower connector by a plurality of bolts.

[0018] In one embodiment of this utility model, the slider and the lower connector are detachably connected by multiple bolts.

[0019] In one embodiment of this utility model, the toothless saw and the upper connecting member are detachably connected by multiple bolts.

[0020] In one embodiment of this utility model, the lower connector includes a horizontal connector and two vertical connectors, and the horizontal connector and the vertical connectors are welded and fixed together.

[0021] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:

[0022] This utility model describes a toothless saw device that improves wear between the slider and the track. It includes a connecting component and a metal cover. The connecting component connects the slider and the toothless saw, allowing them to slide synchronously on the track for cutting. An mounting groove is provided on the connecting component, and the cover is slidably connected into this groove, remaining fixed relative to the track. This ensures the cover continuously covers the track along its entire length, enhancing track protection. Furthermore, the metal material of the cover prevents it from being melted by hot slag, improving the operating environment between the slider and the track. It effectively blocks impurities between the slider and the track, providing long-term protection, reducing the failure rate of the toothless saw, and extending the equipment's lifespan. Attached Figure Description

[0023] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0024] Figure 1 This is a schematic diagram of a toothless saw device that can improve wear between the slider and the track in a preferred embodiment of this utility model.

[0025] Figure 2 yes Figure 1Side view of a toothed saw device that can improve slider and track wear;

[0026] Instruction manual drawing reference numerals: 100, frame;

[0027] 200. Track;

[0028] 300. Slider;

[0029] 400. Connecting component; 410. Mounting slot; 420. Upper connector; 430. Horizontal connector; 440. Vertical connector;

[0030] 500. Toothless saw;

[0031] 600, Cover. Detailed Implementation

[0032] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0033] In some comparative embodiments, the protective cover is a flexible, extendable structure, meaning it is mounted on the track and located in front of the cutting saw. One end of the protective cover is fixedly connected to the frame, and the other end is connected to the front end of the slider, so one end of the protective cover is fixed, while the other end extends and retracts with the movement of the slider. Due to its extensibility, a flexible material is used. When the toothed saw cuts steel, hot slag splashes onto the protective cover. On the one hand, the protective cover cannot cover the entire length of the track, and some hot slag will splash onto the track. On the other hand, this can cause the protective cover to be damaged by heat and stick to the track. Ultimately, this leads to increased wear between the slider and the track due to severe impurities, resulting in frequent equipment failures.

[0034] Reference Figures 1-2 As shown, this utility model embodiment provides a toothless saw device that can improve wear on the slider and track, comprising:

[0035] 100 racks;

[0036] Track 200 extends in the X direction; track 200 is fixed relative to frame 100.

[0037] Slider 300 is slidably connected to the top of track 200;

[0038] The connecting component 400 has a U-shaped structure and is mounted on the slider 300; the connecting component 400 is connected to the slider 300 and moves along the X direction with the slider 300; the connecting component 400 is provided with a U-shaped mounting groove 410.

[0039] The toothless saw 500 is attached to the top of the connecting assembly 400;

[0040] The metal cover 600 has a U-shaped structure; both ends of the cover 600 are fixedly connected to the frame 100; the cover 600 is slidably connected in the mounting groove 410.

[0041] Specifically, this application includes a connecting component 400 and a metal cover 600. The connecting component 400 connects the slider 300 to the toothed saw 500, allowing the connecting component 400, slider 300, and toothed saw 500 to slide synchronously on the track 200 for cutting. A mounting groove 410 is provided on the connecting component 400, and the cover 600 is slidably connected in the mounting groove 410, with the cover 600 fixed relative to the track. This ensures the cover continuously covers the track along its entire length, enhancing track protection. Furthermore, the metal cover 600 prevents it from being melted by hot slag, improving the operating environment of the slider and track, fundamentally blocking impurities between them, providing long-term effective protection, reducing the failure rate of the toothed saw equipment, and effectively extending its service life.

[0042] Further, the connecting assembly 400 includes a lower connector and an upper connector 420 detachably connected to the top of the lower connector; the portion of the mounting groove 410 located at the top of the slider 300 is disposed between the lower connector and the upper connector 420; the slider 300 is connected to the bottom of the lower connector; and the toothed saw 500 is connected to the top of the upper connector 420. In some possible embodiments, the lower connector includes a horizontal connector 430 and two vertical connectors 440. The horizontal connector 430 is disposed parallel to the bottom of the upper connector 420. The two vertical connectors 440 are connected to both ends of the horizontal connector 430. The portions of the mounting groove 410 located on both sides of the slider 300 are disposed in the vertical connectors 440. Specifically, in this embodiment, the connecting assembly 400 is divided into a detachably connected lower connector and an upper connector 420, thereby facilitating the installation of the slider 300 on the horizontal connector 430 without affecting the sliding of the cover 600 in the mounting groove 410.

[0043] In this embodiment, there is a gap between the cover 600 and the wall of the mounting groove 410. If the gap is too small, when there is a slight deviation in the fit between the slider 300 and the track 200, friction may occur between the cover 600 and the wall of the mounting groove 410 when the slider 300 moves. This could lead to a reduction in the lifespan of the cover 600 and the connecting assembly 400, or even jamming between the slider 300 and the track 200. To solve this problem, in some embodiments, the gap is greater than 5mm. Specifically, this embodiment further improves the service life of the device, reduces the number of maintenance failures, and lowers costs.

[0044] Because if the cover 600 is too thin, it may affect its protective performance against the track 200. If it is too thick, the cost will be high, and the cover 600 will be too heavy. Since the cover 600 is relatively long and only its two ends are fixedly connected by the frame 100, the requirements for the frame 100 and the connection between the frame 100 and the cover 600 will be increased. To solve this problem, in this embodiment, the thickness of the cover 600 is 30mm~40mm.

[0045] Furthermore, the cover 600 is made of stainless steel. Specifically, stainless steel has sufficient high-temperature resistance to prevent it from being melted by splashing hot slag, and it also has corrosion resistance, while remaining inexpensive.

[0046] Furthermore, the upper connecting member 420 is detachably connected to the vertical connecting member 440 by multiple bolts. The slider 300 is detachably connected to the horizontal connecting member 430 by multiple bolts. The toothless saw 500 is detachably connected to the upper connecting member 420 by multiple bolts. Specifically, in this embodiment, the toothless saw 500, the upper connecting member 420, the lower connecting member, and the slider 300 are detachably connected and fixed by bolts, thereby facilitating replacement during initial installation and maintenance. The horizontal connecting member 430 and the vertical connecting member 440 are welded and fixed. During installation, the slider 300 is first fitted onto the track 200, and then the horizontal connecting member 430 of the connecting assembly 400 is connected to the slider 300 by bolts; after tightening, the upper connecting member 420 is connected to the lower connecting member by bolts, and finally the upper connecting member 420 is connected to the toothless saw 500 by bolts. The reverse is the disassembly step.

[0047] The working process of this application is as follows: During operation, the hydraulic cylinder (the operating power of the toothless saw 500) drives the toothless saw 500 to move the connecting assembly 400 and the slider 300, while the cover 600 is fixed relative to the track 200. In this way, no matter how the toothless saw 500 moves, the cover 600 always protects the track 200 from the intrusion of impurities in the environment. Moreover, due to its rigidity, the cover 600 will not be melted by heat, fundamentally solving the problem of hot slag impurities melting into the track and causing damage.

[0048] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A toothless saw device capable of improved slider and track wear, characterized by: The utility model relates to a kind of toothless saws, including: Rack; Track, extend in X direction; Slider, slidingly connected in the top of the track; Connecting assembly, for door shape structure and cover in the slider;The connecting assembly is connected with the slider, the connecting assembly moves along X direction with the slider;Door shape installation groove is equipped in the connecting assembly; Toothless saw, connected in the top of the connecting assembly; Cover body of metal material, the cover body is door shape structure;Two ends of the cover body are fixedly connected with the rack;The cover body is slidingly connected in the installation groove.

2. The toothless saw device capable of improved wear of the slide and track of claim 1, wherein: The connecting assembly includes lower connecting piece and upper connecting piece detachably connected in the top of the lower connecting piece;The part of the installation groove located in the top of the slider is located between the lower connecting piece and the upper connecting piece;The slider is connected in the bottom of the lower connecting piece;The toothless saw is connected in the top of the upper connecting piece.

3. The toothless saw device capable of improved slider and track wear according to claim 2, wherein: The upper connecting piece is detachably connected with the lower connecting piece.

4. The toothless saw device capable of improved slider and track wear according to claim 3, wherein: The slider is detachably connected with the lower connecting piece.

5. The toothless saw device capable of improved slider and track wear according to claim 4, wherein: The toothless saw is detachably connected with the upper connecting piece.

6. The toothless saw device capable of improved wear of the slide and track of claim 1, wherein: Gap exists between the cover body and the wall of the installation groove.

7. The toothless saw device capable of improved slider and track wear according to claim 6, wherein: The gap is greater than 5mm.

8. The toothless saw device capable of improved wear of the slide and track of claim 1, wherein: The thickness of the cover body is 30mm~40mm.

9. The toothless saw device capable of improved wear of the slide and track of claim 1, wherein: The cover body is made of stainless steel.