Cutting equipment

By placing the cutting wheel inside the housing of the protective unit and utilizing the design of protective and support components, the problem of insufficient safety in traditional cutting equipment is solved, achieving protective rotation of the cutting wheel and improving the safety and service life of the equipment.

CN223588407UActive Publication Date: 2025-11-25SHANGHAI DERUILONG PRECISION TOOLS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422934341.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-25
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Traditional cutting equipment has exposed cutting wheels, which pose safety hazards and are prone to damage.

Method used

Design a cutting device in which the cutting wheel is placed inside the receiving cavity of the protective unit. Through the cooperation of the protective component and the support component, the cutting wheel can rotate protectively to avoid direct contact and external impact.

Benefits of technology

It effectively reduces the risk of accidental injury to operators, extends the service life of the cutting wheel, and ensures the stability of cutting quality and the working efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223588407U_ABST
    Figure CN223588407U_ABST
Patent Text Reader

Abstract

The utility model discloses cutting equipment, relates to the technical field of manufacturing and processing, and solves the problem that an existing cutting device is insufficient in safety. The cutting equipment comprises a box body and a cutting assembly, the cutting assembly is placed in the box body, the cutting assembly comprises a rotating shaft, a cutting wheel and a protection unit, and the cutting wheel is installed on the rotating shaft; the protection unit comprises a protection part, a supporting part and a rotating part, the protection part is provided with a containing cavity, the cutting wheel is arranged in the containing cavity, and one end of the rotating shaft penetrates into the protection part to be connected with the cutting wheel so as to drive the cutting wheel to rotate in the containing cavity for cutting; one end of the rotating piece is connected with the supporting piece, the other end of the rotating piece is connected with the protection piece, the protection piece rotates into the box body around the central axis of the rotating piece, and the central axis of the rotating shaft is aligned with the central axis of the rotating piece. The protection unit and the supporting piece are arranged to support the rotating piece, the protection piece rotates around the central axis relative to the cutting wheel into the box body, effective cutting is improved, meanwhile, protection is provided all the time, and user safety is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of manufacturing and processing technology, and in particular to a cutting device. Background Technology

[0002] Cutting equipment is an indispensable tool in industrial production, construction, and daily processing. Traditional cutting equipment typically consists of an exposed cutting wheel that cuts materials through high-speed rotation. However, this type of equipment presents several significant safety hazards and operational inconveniences in practical use. First, the cutting wheel of traditional cutting equipment is usually directly exposed to the outside, with a sharp blade that can easily cause accidental injury to operators. Second, because the cutting wheel is exposed, it is highly susceptible to external impacts and wear, affecting the lifespan and performance of the equipment.

[0003] Therefore, how to design a cutting device that can effectively improve safety and provide protection has become an urgent problem to be solved in the current technical field. Utility Model Content

[0004] The purpose of this invention is to provide a cutting device that solves the problem of insufficient safety in existing cutting devices.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] In a first aspect, this utility model provides a cutting device, the cutting device comprising:

[0007] Box;

[0008] A cutting assembly, which is placed inside the housing, includes a rotating shaft, a cutting wheel, and a protective unit, wherein the cutting wheel is mounted on the rotating shaft;

[0009] The protective unit includes a protective component, a support component, and a rotating component. The protective component has a receiving cavity, and the cutting wheel is built into the receiving cavity. One end of the rotating shaft passes through the protective component and is connected to the cutting wheel to drive the cutting wheel to rotate within the receiving cavity for cutting.

[0010] One end of the rotating component is connected to the support component, and the other end is connected to the protective component. The protective component rotates around the central axis of the rotating component into the housing.

[0011] The central axis of the rotating shaft is aligned with the central axis of the rotating component.

[0012] Preferably,

[0013] Preferably, the protective unit further includes a support member, which includes a first support portion and a second support portion;

[0014] The first support portion is arranged parallel to the rotation axis and located on one side of the protective member, and the first support portion is fixedly connected to the box body;

[0015] The second support portion is perpendicular to the first support portion in the z-axis direction and is connected to the first support portion;

[0016] The second support portion is provided with a first channel, and one end of the rotating component is inserted into the first channel and connected to the second support portion.

[0017] Preferably, the protective component is provided with a rotating connector, and the second support portion is provided with a second channel;

[0018] One end of the rotating connector is fixedly connected to the side of the protective component, and the other end is inserted into the second channel in the x-axis direction.

[0019] Preferably, the second support portion is provided with a first channel, and one end of the rotating shaft is inserted into the first channel in the x-axis direction.

[0020] Preferably, the protective component includes a first sidewall and a second sidewall, with an arc-shaped sleeve interface provided on the first sidewall and a fixing channel provided on the second sidewall;

[0021] One end of the rotating shaft is sequentially inserted into the arc-shaped sleeve, the cutting wheel, and the fixed channel.

[0022] Preferably, the rotating component includes a first connecting portion, a second connecting portion, a first fixed connection, and a second fixed connection.

[0023] One end of the first connecting part is placed in the fixed channel, and the other end is inserted into the first fixing part and fixedly connected to the first fixing part;

[0024] One end of the first fixing part is inserted into one end of the second fixing part and fixedly connected to the second fixing part; one end of the second connecting part is inserted into the first fixing part and fixedly connected to the other end of the second fixing part.

[0025] Preferably, the end of the first connecting portion inserted into the fixed channel is enlarged.

[0026] Preferably, an elastic element is sleeved on the rotating component. The elastic element is sleeved on the first fixed part, and one end of the elastic element abuts against the second side wall, while the other end passes through the second support part in the x-axis direction.

[0027] Preferably, the cutting device further includes a drive assembly, which is placed inside the housing and connected to one end of the rotating shaft, for driving the rotating shaft to rotate and drive the cutting wheel to cut.

[0028] Preferably, an L-shaped mounting component is installed inside the housing, the mounting component including a first mounting part and a second mounting part;

[0029] The first mounting part is used to fit against the bottom of the box to support the second mounting part, and the second mounting part is parallel to a mounting wall panel inside the box;

[0030] The second mounting part and the mounting wall panel are provided with a first mounting port and a second mounting port for mounting the drive assembly. The drive assembly is fixedly installed in the first mounting port and passes through the second mounting port and is connected to the rotating shaft.

[0031] Preferably, a button is provided on the outside of the housing, and the button is connected to the drive assembly for controlling the opening and closing of the drive assembly.

[0032] Compared with the prior art, the present invention has the following beneficial effects:

[0033] This invention, by incorporating a protective unit and placing the cutting wheel within its accommodating cavity, effectively prevents operators from directly contacting the sharp edges of the cutting wheel, significantly reducing the risk of accidental injury. Simultaneously, the protective element surrounding the cutting wheel effectively prevents damage from external objects or accidental impacts. This not only extends the service life of the cutting wheel but also ensures the stability of cutting quality, thereby improving the overall efficiency and reliability of the cutting equipment.

[0034] Meanwhile, by setting up a protective unit, the support provides support for the rotating part. When cutting is required, the protective part rotates around the central axis of the rotating part into the housing, exposing part of the cutting wheel to cut the workpiece. This protects the cutting wheel while enabling the protective part to rotate flexibly, and ensures that the cutting wheel does not affect its normal operation during operation. Attached Figure Description

[0035] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0036] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0037] Figure 1 This is a schematic diagram of the structure of a cutting device provided in Embodiment 1;

[0038] Figure 2 This is a schematic diagram of the structure of a cutting device provided in Embodiment 1;

[0039] Figure 3 This is a schematic diagram of the structure of a cutting device provided in Embodiment 1;

[0040] Figure 4 This is a schematic diagram of the structure of a cutting device provided in Embodiment 1;

[0041] Figure 5 This is a schematic diagram of the structure of a cutting device provided in Embodiment 1;

[0042] Figure 6 This is a schematic diagram of the structure of a cutting device provided in Embodiment 1;

[0043] Figure 7 This is a schematic diagram of the structure of a cutting device provided in Embodiment 1;

[0044] Figure 8 This is a schematic diagram of the structure of a cutting device provided in Embodiment 1;

[0045] Figure 9 This is a schematic diagram of the structure of a cutting device provided in Embodiment 1;

[0046] Illustration:

[0047] 1. Housing; 11. Top cover; 12. Mounting component; 121. First mounting part; 122. Second mounting part; 123. Support plate; 13. Mounting wall panel; 14. Button; 15. First cavity; 16. Second cavity; 17. Clearance opening; 18. Second baffle;

[0048] 2. Cutting assembly; 21. Rotating shaft; 22. Cutting wheel; 221. Rotating hole; 222. First bearing component; 2221. Protruding structure; 223. Second bearing component; 23. Protective unit; 231. Protective component; 2311. Receiving cavity; 2312. Cutting area; 2313. First sidewall; 2314. Second sidewall; 2315. Arc-shaped sleeve interface; 2316. Fixed channel; 2317. First baffle; 2318. Rotating connector

[0049] 232. Support component; 2321. First support part; 2322. Second support part; 2324. Second channel; 2325. First channel;

[0050] 233. Elastic components;

[0051] 234. Rotating component; 2341. First connecting part; 2342. Second connecting part; 2343. First fixed part; 23431. First fixed channel; 23432. First amplifying end; 2344. Second fixed part; 23441. Second fixed channel; 23442. Second amplifying end;

[0052] 3. Drive components; 31. Drive components; 32. Transmission components; 33. Transmission belt. Detailed Implementation

[0053] To make the utility model's objectives, features, and advantages more apparent and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0054] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.

[0055] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0056] Example 1

[0057] Please refer to Figures 1-9 This utility model provides a cutting device, which includes:

[0058] Box 1;

[0059] Cutting assembly 2, which is placed inside the housing 1, includes a rotating shaft 21, a cutting wheel 22, and a protective unit 23;

[0060] The protective unit 23 includes a protective component 231, a support component 232, and a rotating component 234. The protective component 231 is provided with a receiving cavity 2311. The cutting wheel 22 is built into the receiving cavity 2311. One end of the rotating shaft 21 passes through the protective component 231 and is connected to the cutting wheel 22 to drive the cutting wheel 22 to rotate within the receiving cavity 2311.

[0061] One end of the rotating component 234 is connected to the support component 232, and the other end is connected to the protective component 231. The protective component 231 rotates around the central axis of the rotating component 234 into the housing 1.

[0062] The central axis of the rotating shaft 21 is aligned with the central axis of the rotating component 234.

[0063] Specifically, the cutting assembly 2 is installed and fixed inside the housing 1. One end of the rotating shaft 21 is fixed to the housing 1, and the other end is used to pass through the protective component 231 and connect with the cutting wheel 22, so that the cutting wheel 22 can be suspended in the space in the middle of the housing 1, avoiding the cutting wheel 22 from colliding with the structure of the housing 1 during rotation.

[0064] The cutting wheel has a rotating hole 221 at its center. The cutting wheel is connected to the rotating shaft through a first bearing 222 and a second bearing 223. The first bearing 222 and the second bearing 223 are located on both sides of the rotating hole 221. A washer is provided between the first bearing 222 and the cutting wheel.

[0065] The first bearing component 222 has a protruding structure 2221 on the side near the cutting wheel. During installation, the protruding structure 2221 is inserted into the rotating hole 221 to fix the cutting wheel in the first bearing component 222. One end of the rotating shaft passes through the first bearing component 222 and the second bearing component 223. The second bearing component 223 is in close contact with the other side of the cutting wheel, thus achieving a fixed connection between the cutting wheel and the rotating shaft and avoiding the problem of loose connection between the cutting wheel and the rotating shaft.

[0066] The support and the housing are fixedly connected to provide support for the protective component 231 which is suspended in the housing. One end of the rotating component 234 is inserted into the support and the other end is connected to the protective component.

[0067] Preferably, one end of the rotating member 234 is inserted into the support member and fixedly connected to the support member, and the other end is inserted into the protective member so that the protective member rotates on the rotating member 234 around the central axis of the rotating member 234.

[0068] Preferably, one end of the rotating component 234 is inserted into the support component, and the other end is inserted into the protective component and fixedly connected to the protective component. When the operator manually controls the rotation of the protective component, the rotating component 234 rotates on the support component, causing the protective component to rotate together.

[0069] The upper surface of the housing is provided with an clearance opening, through which the cutting component passes. Part of the cutting component 2 is exposed above the housing 1 and is used to cut parts placed above the housing 1; the other part is located inside the housing 1.

[0070] A cooling liquid is placed inside the housing 1. During use, the cutting wheel 22 can continuously enter the liquid to carry away the heat on the cutting wheel 22, thus preventing the cutting wheel 22 from getting too hot and affecting its cutting speed and service life.

[0071] The cutting wheel 22 is located in the cavity 2311 of the protective component 231. Both the protective component 231 and the cutting wheel 22 are mounted on the rotating shaft 21. When the cutting equipment needs to work, the protective component 231 is first manually rotated to rotate into the housing 1. Then, the cutting wheel 22 is driven to rotate through the rotating shaft 21 to cut the workpiece.

[0072] This invention, by incorporating a protective unit 23 and placing the cutting wheel 22 within the receiving cavity 2311 of the protective unit 23, effectively prevents operators from directly contacting the sharp edge of the cutting wheel 22, greatly reducing the risk of accidental injury. Simultaneously, the protective element 231 surrounds the cutting wheel 22, effectively preventing damage from external objects or accidental impacts. This not only extends the service life of the cutting wheel 22 but also ensures the stability of cutting quality, thereby improving the overall efficiency and reliability of the cutting equipment.

[0073] Meanwhile, by setting up the protective unit 23, the support member provides support for the rotating part. When cutting is required, the protective member rotates around the central axis of the rotating part into the box, and the exposed part of the cutting wheel cuts the workpiece. This protects the cutting wheel while enabling the flexible rotation of the protective member and ensures that the cutting wheel does not affect its normal operation.

[0074] In one embodiment, such as Figure 3 , Figure 6 As shown, the protective component 231 has an arc structure, and a cutting area 2312 is provided on one edge of the protective component 231;

[0075] Part of the cutting wheel 22 is located in the cutting area 2312.

[0076] Specifically, the protective component 231 is an arc-shaped disc structure with a certain thickness, and the cutting wheel 22 is a circular structure with a cutting edge on its edge (not shown in the figure).

[0077] The cutting area is the area outside the protective member 231 in the circular area of ​​the outer diameter of the protective member 231. The edge of the protective member 231 is provided with a cutting area. The cutting wheel 22 is built into the receiving cavity 2311 and partially exposed in the cutting area. When the cutting wheel 22 rotates in the receiving cavity 2311, the part of the structure exposed in the cutting area can cut the workpiece to be processed.

[0078] In one embodiment, such as Figures 3-7 As shown, the support member 232 includes a first support portion 2321 and a second support portion 2322;

[0079] The first support portion 2321 is arranged parallel to the rotation axis 21 and located on one side of the protective member 231. The first support portion 2321 is fixedly connected to the housing 1.

[0080] The second support portion 2322 is perpendicular to the first support portion 2321 along the z-axis and is connected to the first support portion 2321;

[0081] The second support portion 2322 is provided with a first channel 2325, and one end of the rotating member 234 is inserted into the first channel 2325 and connected to the second support portion 2322.

[0082] Specifically, the box body 1 is provided with an upper cover plate 11. After the cutting component 2 is installed inside the box body 1, the upper cover plate 11 is placed and fixed on top. The first support part 2321 and the upper cover plate 11 are placed on the same horizontal plane, that is, on the xy plane.

[0083] The upper cover plate 11 and the first support member 2321 are fixedly connected to achieve the fixation of the first support member 2321 on the box and the stability of the structural position of the protective unit 23 on the box.

[0084] The first support portion 2321 and the upper cover plate 11 are connected and fixed by a connecting plate and fasteners. The connecting plate is located below the first support portion 2321 and the upper cover plate 11 and fits against them. Multiple fasteners pass perpendicularly through the z-axis to connect the first support portion 2321 and the connecting plate, and the upper cover plate 11 and the connecting plate. A clearance opening 17 is formed between the first support portion 2321 and the upper cover plate 11 to allow part of the cutting assembly 2 to pass through the clearance opening 17. When cutting is performed, the protective member 231 is manually rotated to rotate it to be positioned below the clearance opening 17, exposing the cutting wheel 22.

[0085] A second support 2322 is formed below the first support 2321 along the z-axis direction, and a second channel 2324 parallel to the x-axis is provided on the second support 2322. One end of the rotating member 234 is inserted into the second channel 2324 in the x-axis direction, and the other end is integrally fixedly connected to the side of the protective member 231.

[0086] When one end of the rotating part 234 is inserted into the protective part and fixedly connected to the protective part, the rotating part 234 rotates in the second channel 2324 when the protective part 231 rotates. The second support part 2322 provides support for the rotation of the rotating part 234, ensuring that the protective part 231 as a whole can rotate around its axis, and at the same time ensuring that the protective part 231 does not rotate with the rotation of the rotating shaft 21 when the rotating shaft 21 drives the cutting wheel 22 to rotate.

[0087] When one end of the rotating component 234 is inserted into the second channel and fixedly connected to the support component, the rotating component 234 remains stationary while the protective component rotates, and the support component provides support for the rotation of the protective component.

[0088] Preferably, the protective component 231 includes a first sidewall 2313 and a second sidewall 2314, with an arc-shaped sleeve interface 2315 provided on the first sidewall 2313 and a fixing channel 2316 provided on the second sidewall 2314;

[0089] One end of the rotating shaft 21 is sequentially inserted into the arc-shaped sleeve interface 2315, the cutting wheel 22, and the fixed channel 2316.

[0090] Specifically, a receiving cavity 2311 is spaced between the first sidewall 2313 and the second sidewall 2314. The rotating shaft 21 fixes the first bearing and one end of the second bearing through the arc-shaped sleeve interface 2315, and the second bearing is placed in the receiving cavity 2311. Due to the presence of the support member 232, the arc-shaped sleeve interface 2315 of the protective member 231 has sufficient support force and maintains a certain gap with the rotating shaft 21, so as to prevent the protective member 231 from rotating when the rotating shaft 21 rotates. At the same time, it ensures that the position between the cutting wheel 22 and the protective member 231 remains unchanged, so as to prevent the cutting wheel 22 and the protective member 231 from colliding during rotation.

[0091] In one embodiment, the protective member 231 is provided with a rotating connector 2318, and the second support portion 2322 is provided with a second channel 2324;

[0092] One end of the rotating connector 2318 is integrated with the protective component 231, and the other end is inserted into the second channel 2324 in the x-axis direction.

[0093] During installation, the cutting wheel 22 is first fixedly installed on the rotating shaft 21, the cutting area 2312 is aligned with the cutting wheel 22, and the protective unit 23 is moved so that the cutting wheel 22 gradually enters the receiving cavity 2311. During the movement, the interface of the arc-shaped sleeve interface 2315 is aligned with the first bearing, and the protective component 231 is moved so that the rotating shaft 21 gradually slides until the central axis of the rotating shaft 21 coincides with the central axis of the rotating component 234.

[0094] Preferably, in another embodiment, one end of the rotating shaft 21 is inserted into the fixed channel 2316 to prevent the rotating shaft 21 from shaking too much during rotation and affecting the positional relationship between the protective component 231 and the cutting wheel 22. At the same time, a certain gap is maintained between the rotating shaft 21 and the fixed channel 2316 to prevent the rotating shaft 21 from hitting the protective component 231 when rotating.

[0095] In one embodiment, Figures 3-7 As shown, the rotating component 234 includes a first connecting part 2341, a second connecting part 2342, a first fixed part 2343, and a second fixed part 2344;

[0096] One end of the first connecting part 2341 is placed in the fixed channel 2316, and the other end is inserted into the first fixing part 2343 and fixedly connected to the first fixing part 2343;

[0097] One end of the first fixing part 2343 is inserted into one end of the second fixing part 2344 and fixedly connected to the second fixing part 2344; one end of the second connecting part 2342 is inserted into the first fixing part 2343 and fixedly connected to the other end of the second fixing part 2344.

[0098] Specifically, the first fixed part 2343 is disposed in the first fixed channel 23431 that extends through the x-axis direction, and a first enlarged end 23432 is disposed at one end of the first fixed part 2343. One end of the first connector is inserted into the first fixed channel 23431 from one end of the first enlarged end 23432 and fixedly connected to the first fixed part 2343.

[0099] Similarly, the second fixed part 2344 is provided in the second fixed channel 23441 that passes through the x-axis direction, and a second enlarged end 23442 is provided at one end of the second fixed part 23444. The second connector is inserted into the second fixed channel 23441 from one end of the second enlarged end 23442 and fixedly connected to the second fixed part 2344.

[0100] The inner diameter of the second fixed connection channel 23441 is larger than the outer diameter of the first fixed connection channel 23431. The end of the first fixed connection part 2343 away from the first amplified end 23432 is inserted into the second fixed connection channel 23441 and fixedly connected to the second fixed connection part 2344 from the end of the second fixed connection part 2344 away from the second amplified end 23442.

[0101] During installation, first insert the end of the second fixing part 2344 away from the second amplification end 23442 into the first channel 2325, then fix the first fixing part 2343 and the second fixing part 2344 together, then pass the first connector through the fixing channel 2316 in the protective member 4 and insert it into the first fixing channel 23431 of the first fixing part 2343 for fixation, and insert the second connector into the second component channel of the second fixing part 2344 for fixation.

[0102] Preferably, one end of the first connecting part 2341 inserted into the fixed channel 2316 is enlarged so that the enlarged structure can cooperate with the fixed channel 2316, preventing the first connecting part 2341 from falling off the fixed channel 2316 and achieving a stable connection between the rotating part 234 and the protective part.

[0103] In this embodiment, the rotating component 234, the support component, and the protective component are quickly connected and installed through the first connecting part 2341, the second connecting part 2342, the first fixing part 2343, and the second fixing part 2344. This allows the support component to support the protective component and ensures that the axis of rotation of the protective component coincides with the axis of rotation when the protective component needs to rotate.

[0104] Preferably, the first connecting part 2341 and the second connecting part 2342 are bolts, which are respectively connected to the first fixed part 2343 by threads. The second fixed channel is provided with threads, and the outer wall of the first fixed part 2343 is provided with threads. The two are connected by threads.

[0105] In one embodiment, an elastic member 233 is sleeved on the rotating member 234. The elastic member 233 is sleeved on the first fixed part 2343, and one end of the elastic member 233 abuts against the second side wall 2314, while the other end passes through the second support part 2322 in the x-axis direction.

[0106] When the workpiece is cut on the upper cover plate 11, it initially contacts the protective member 231. As the workpiece moves in the negative y-axis direction, it rotates relative to the cutting wheel 22 around the central axis, protruding from the protective member 231 to cut the workpiece. During cutting, the workpiece remains against the protective member 231, ensuring maximum contact and cutting efficiency of the cutting wheel 22.

[0107] Both ends of the elastic element are fixed to the second side wall 2314, and the other end passes through and is fixed to the second support 2322 in the x-axis direction. After the cutting of the part to be processed is completed, the processed part no longer abuts against the protective element 231. Under the action of the elastic element, the protective element 231 returns to its initial position and rotates from the box to the box surface, waiting for the next cutting of the part to be processed.

[0108] Meanwhile, the elastic element is sleeved on the first fixed part 2343, that is, the elastic element 233 is located between the second side wall 2314 and the second support part 2322, so that the protective part 231 and the support part 232 maintain a certain distance. When the cutting equipment collides, the protective part 231 and the support part 232 are prevented from colliding. At the same time, the elastic element 233 plays a supporting role between the two.

[0109] Preferably, a first baffle 2317 is provided at one end of the cutting opening 2312 of the protective component 231. The first baffle 2317 allows the operator to directly hold and rotate the protective component 231. At the same time, when the cutting wheel 22 is working, the first baffle 2317 can block the liquid carried out by the cutting wheel 22, preventing the liquid from being thrown to other positions.

[0110] In one embodiment, such as Figure 2 and Figure 6 As shown, the cutting device also includes a drive assembly 3, which is placed inside the housing 1 and connected to one end of the rotating shaft 21, for driving the rotating shaft 21 to rotate and drive the cutting wheel 22 to cut.

[0111] Specifically, the drive assembly 3 includes a drive component 31 and a transmission component 32, which are arranged side-by-side inside the housing 1. The output end of the drive component 31 is connected to the output end of the transmission belt 33 via a transmission belt 33. The drive component 31 drives the transmission belt 33 to rotate, which in turn drives the output end of the transmission component 32 to rotate. The output end of the transmission component 32 is connected to the rotating shaft 21. The rotation of the output end of the transmission component 32 drives the rotating shaft 21 to rotate, ultimately achieving the rotational cutting of the cutting wheel 22. By setting the transmission component 32 and the transmission belt 33, the rotation of the rotating shaft 21 can be smoothly controlled.

[0112] The housing 1 includes a first cavity 15 and a second cavity 16. The first cavity 15 is used to install and place the cutting assembly 2 and the liquid for cooling the cutting assembly 2. The second cavity 16 is used to place the drive assembly 3. The drive assembly 3 and the cutting assembly 2 are placed separately to avoid the liquid cooling affecting the drive of the drive assembly 3.

[0113] In another embodiment, such as Figure 6As shown, the drive assembly 3 includes a drive motor, and the output end (drive rod) of the drive motor is directly connected to the rotating shaft 21 for directly controlling the rotation of the rotating shaft 21.

[0114] In one embodiment, such as Figure 6 As shown, an L-shaped mounting component 12 is installed inside the housing 1. The mounting component 12 includes a first mounting part 121 and a second mounting part 122.

[0115] The first mounting part 121 is used to fit against the bottom of the box 1 to support the second mounting part 122, and the second mounting part 122 is parallel to a mounting wall plate 13 inside the box 1;

[0116] The second mounting part 122 and the mounting wall plate 13 are provided with a first mounting port and a second mounting port for mounting the drive assembly 3. The drive assembly 3 is fixedly installed in the first mounting port and passes through the second mounting port and is connected to the rotating shaft.

[0117] Specifically, a mounting wall plate 13 is spaced between the first cavity 15 and the second cavity 16. The mounting component 12 is placed inside the second cavity 16. The first mounting part 121 is used to fit against the bottom of the housing 1 and is fixedly connected to the housing 1 by a fastener, so as to avoid the instability of the L-shaped mounting component 12 during the driving process of the drive assembly 3, which would affect the connection between the drive assembly 3 and the rotating shaft 21. The drive assembly 3 is fixed by embedding it into the first mounting port of the second mounting part 122, so that the drive component 31 will not shake during the driving process, thus avoiding affecting the rotation of the rotating shaft 21 and consequently affecting the cutting of the cutting wheel 22.

[0118] The output end of the transmission component 32 passes through the second mounting port of the mounting wall plate 13 and is connected to the rotating shaft 21 to ensure the stability of the position of the transmission component 32. The mounting component 12 includes a first mounting part 121 and a second mounting part 122, and a first mounting port and a second mounting port are provided on the second mounting part 122 and the mounting wall plate 13. Fixing the drive assembly 3 on the first mounting port and the second mounting port can ensure the stable output of the entire drive assembly 3.

[0119] Preferably, a certain distance is spaced between the second mounting part 122 and the mounting wall plate 13 for placing the output end of the drive component 31, the output end of the transmission component 32, and the transmission belt 33.

[0120] Preferably, a support plate 123 is provided on both sides of the mounting component 12, and the two ends of the support plate 123 are connected to the first mounting part 121 and the second mounting part 1212, which are used to strengthen the connection between the first mounting part 121 and the second mounting part 122 and ensure the support strength of the mounting component 12.

[0121] In another embodiment, the output end of the transmission member 32 is a rotating shaft 21.

[0122] In one embodiment, such as Figure 1 As shown, a button 14 is provided on the outside of the housing 1. The button 14 is connected to the drive assembly 3 and is used to control the opening and closing of the drive assembly 3.

[0123] Specifically, button 14 is located on the outside of housing 1, allowing operators to quickly and conveniently control the start and stop of the cutting equipment. Button 14 is connected to drive assembly 3 via wire or wireless signal to control drive assembly 3. Drive assembly 3 is placed inside housing 1 and connected to one end of rotating shaft 21 to drive rotating shaft 21, thereby driving cutting wheel 22 to cut. Drive assembly 3 includes drive component 31 and transmission component 32, which are arranged side by side inside housing 1. The output end of drive component 31 is connected to the input end of transmission component 32 via transmission belt 33. Drive component 31 drives transmission belt 33 to rotate, thereby driving the output end of transmission component 32 to rotate. The output end of transmission component 32 is connected to rotating shaft 21, ultimately realizing the rotational cutting of cutting wheel 22.

[0124] Preferably, the housing 1 further includes a second baffle 18, which is placed above the upper cover plate 11. After the protective member 231 is rotated into the housing 1, the second baffle 18 and the second baffle 18 are set apart from the cutting wheel 22. The liquid brought out by the cutting wheel 22 is blocked by the first baffle 2317 and the second baffle 18 to prevent it from splashing to other places.

[0125] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A cutting device, characterized in that, The cutting equipment includes: Box (1); Cutting assembly (2), which is placed inside the housing (1), includes a rotating shaft (21), a cutting wheel (22) and a protective unit (23). The protective unit (23) includes a protective component (231), a support component (232), and a rotating component (234). The protective component (231) is provided with a receiving cavity (2311). The cutting wheel (22) is built into the receiving cavity (2311). One end of the rotating shaft (21) passes through the protective component (231) and is connected to the cutting wheel (22) to drive the cutting wheel (22) to rotate in the receiving cavity (2311) for cutting. One end of the rotating component (234) is connected to the support component (232), and the other end is connected to the protective component (231). The protective component (231) rotates around the central axis of the rotating component (234) into the housing (1). The central axis of the rotating shaft (21) is aligned with the central axis of the rotating component (234).

2. The cutting device according to claim 1, characterized in that, The support member (232) includes a first support part (2321) and a second support part (2322). The first support part (2321) is arranged parallel to the rotation axis (21) and located on one side of the protective member (231). The first support part (2321) is fixedly connected to the box body (1). The second support portion (2322) is perpendicular to the first support portion (2321) in the z-axis direction and is connected to the first support portion (2321); The second support part (2322) is provided with a first channel (2325), and one end of the rotating part (234) is inserted into the first channel (2325) and connected to the second support part (2322).

3. The cutting device according to claim 2, characterized in that, The protective component (231) is provided with a rotating connector (2318), and the second support part (2322) is provided with a second channel (2324). One end of the rotating connector (2318) is integrated with the protective component (231), and the other end is inserted into the second channel (2324) in the x-axis direction.

4. The cutting device according to claim 3, characterized in that, The protective component (231) includes a first sidewall (2313) and a second sidewall (2314). An arc-shaped sleeve interface (2315) is provided on the first sidewall (2313), and a fixed channel (2316) is provided on the second sidewall (2314). One end of the rotating shaft (21) is inserted into the arc-shaped sleeve (2315) and fixedly connected to the cutting wheel (22).

5. The cutting device according to claim 4, characterized in that, The rotating component (234) includes a first connecting part (2341), a second connecting part (2342), a first fixed part (2343), and a second fixed part (2344). One end of the first connecting part (2341) is placed in the fixed channel (2316), and the other end is inserted into the first fixing part (2343) and fixedly connected to the first fixing part (2343); One end of the first fixing part (2343) is inserted into one end of the second fixing part (2344) and fixedly connected to the second fixing part (2344); one end of the second connecting part (2342) is inserted into the first fixing part (2343) and fixedly connected to the other end of the second fixing part (2344).

6. The cutting device according to claim 5, characterized in that, The first connecting part (2341) is enlarged at one end inserted into the fixed channel (2316).

7. The cutting device according to claim 6, characterized in that, An elastic member (233) is sleeved on the rotating member (234). The elastic member (233) is sleeved on the first fixed part (2343), and one end of the elastic member (233) abuts against the second side wall (2314), and the other end passes through the second support part (2322) in the x-axis direction.

8. The cutting device according to claim 7, characterized in that, The cutting device also includes a drive assembly (3), which is placed inside the housing (1) and connected to one end of the rotating shaft (21) to drive the rotating shaft (21) to rotate and drive the cutting wheel (22) to cut.

9. The cutting device according to claim 8, characterized in that, An L-shaped mounting component (12) is installed inside the housing (1). The mounting component (12) includes a first mounting part (121) and a second mounting part (122). The first mounting part (121) is used to fit the bottom of the box (1) to support the second mounting part (122), and the second mounting part (122) is parallel to a mounting wall plate (13) inside the box (1). The second mounting part (122) and the mounting wall panel (13) are provided with a first mounting port and a second mounting port for mounting the drive assembly (3). The drive assembly (3) is fixedly installed in the first mounting port and passes through the second mounting port and is connected to the rotating shaft (21).

10. The cutting device according to claim 9, characterized in that, A button (14) is provided on the outside of the housing (1), and the button (14) is connected to the drive assembly (3) to control the opening and closing of the drive assembly (3).