Protective cover for preventing chippings of numerical control machine tool from splashing
By introducing a cleaning mechanism into the chip anti-splash protective cover of CNC machine tools, the internal wall chips are automatically removed using the power generated when the protective cover is opened. This solves the problem of manual cleaning required in existing technologies, achieves automated cleaning, and improves production efficiency.
Patent Information
- Application Number
- CN202520147776.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing CNC machine tool chip protection covers require manual cleaning of the inner walls and worktable surface by staff after use, which prolongs the operation cycle and reduces production efficiency.
A protective cover for preventing chip splashing from CNC machine tools was designed, equipped with a cleaning mechanism. The mechanism automatically removes chips from the inner wall by utilizing the power when the cover body is opened. The automatic cleaning is achieved through the cooperation of components such as drive gears, driven gears, reciprocating rollers, and arc-shaped scrapers.
It can automatically clean debris from the inner wall of the protective cover without human intervention, reducing cleaning time and labor costs, shortening non-productive time, and improving production efficiency.
Smart Images

Figure CN223917405U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to numerical control machine tool technical field, concretely relates to a numerical control machine tool chip anti -spatter protective cover. BACKGROUND
[0002] The numerical control machine tool chip anti -spatter protective cover not only can protect the operator from the injury of the chip, cutting fluid and other substances generated in the high -speed rotating cutter and workpiece machining process, but also can reduce the pollution of dust, oil mist, coolant and other to workshop environment in the machining process. Effective protective cover can help maintain a cleaner working environment, reduce the suspended particles in the air, reduce the long -term impact on employee health, and also can prevent the chip from entering the machine tool interior, avoid damaging the precision mechanical parts or electronic elements.
[0003] Some numerical control machine tool chip anti -spatter protective covers in the prior art will have some chips attached to the inner wall due to static electricity after use, which may require the staff to remove the chips on the inner wall of the protective cover after opening it, and then concentrate on cleaning the chips on the surface of the workbench. Some numerical control machine tool chip anti -spatter protective covers in the prior art may have some chips attached to the inner wall due to static electricity after use for a period of time, which may require the staff to remove the chips on the inner wall after opening the protective cover, and then concentrate on cleaning the chips on the surface of the workbench. This will inevitably prolong the time of each work cycle, thereby reducing the overall production efficiency. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a numerical control machine tool chip anti -spatter protective cover, which aims at solving the problems in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A numerical control machine tool chip anti -spatter protective cover, comprising a protective mechanism, comprising a protective cover body, a hand block fixedly connected to the outer surface of the protective cover body,
[0007] A cleaning mechanism, comprising a connecting column fixedly connected to the two sides of the protective cover body, a drive gear fixedly installed on the outer end surface of the connecting column, a driven gear meshed with the outer surface of the drive gear, a driven column fixedly connected to the inner surface of the driven gear, and a reciprocating roller fixedly sleeved on the outer surface of the driven column.
[0008] As a preferred scheme of the utility model, the protection mechanism further includes support blocks arranged on both sides of the protection cover body respectively and used in cooperation with the connecting column, and a bearing sleeve matched with rotation is arranged at the connecting position of the connecting column and the support block.
[0009] As a preferred scheme of the utility model, the through end of the driven column is fixedly installed on the inner wall of the protection cover body through a bearing, a bearing sleeve matched with rotation is arranged at the connecting position of the driven column and the protection cover body, and the reciprocating roller is located at the inner side of the protection cover body.
[0010] As a preferred scheme of the utility model, the cleaning mechanism further includes a sleeve arranged on the outer surface of the reciprocating roller in sliding mode, an arc-shaped scraper fixedly connected to the outer surface of the sleeve and used in cooperation with the protection cover body, a positioning column fixedly installed on the inner side of the arc-shaped scraper, a guide rail fixedly connected to the inner wall of the protection cover body and used in cooperation with the positioning column, and a support assembly matched with the driving gear for synchronous rotation.
[0011] As a preferred scheme of the utility model, the outer side of the arc-shaped scraper is in sliding contact with the inner wall of the protection cover body, and the inner surface of the positioning column is in sliding contact with the outer surface of the guide rail.
[0012] As a preferred scheme of the utility model, the support assembly includes a fixed frame arranged on the outer side of the protection cover body, an internal toothed disc fixedly connected to the inner surface of the fixed frame, and a support gear engaged with the inner surface of the internal toothed disc and used in cooperation with the driving gear.
[0013] As a preferred scheme of the utility model, the teeth of the driving gear are engaged with the teeth of the support gear, and the teeth of the driven gear are engaged with the teeth of the internal toothed disc.
[0014] Compared with the prior art, the utility model has the beneficial effects that: through cooperation between the components in the cleaning mechanism, the power when the protection cover body is opened can be utilized to automatically remove the debris attached to the inner wall, manual intervention is not needed, the cleaning time and labor cost are reduced, the debris on the inner wall of the protection cover body can be cleaned in time after each processing, the non-productive time is shortened, and the overall production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.
[0016] Figure 1 It is the whole structure schematic view of the utility model;
[0017] Figure 2 It is the whole structure schematic view of the utility model Figure 1 It is the structure enlarged schematic view of partial A in the utility model;
[0018] Figure 3 It is the whole structure schematic view of the utility model Figure 1 It is the structure enlarged schematic view of partial B in the utility model;
[0019] Figure 4 It is the structure schematic view of another view of protective cover body in the utility model;
[0020] Figure 5 It is the whole structure schematic view of the utility model in support assembly.
[0021] In the drawing: 100, protection mechanism;101, protective cover body;102, hand block;103, support block;200, cleaning mechanism;201, connecting column;202, driving gear;203, driven gear;204, driven column;205, reciprocating roller;206, sleeve;207, arc-shaped scraper;208, positioning column;209, guide rail;210, support assembly;210a, fixed frame;210b, inner tooth gear disc;210c, support gear. Specific implementation
[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below with the help of the attached drawings of the specification.
[0023] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.
[0024] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics in at least one implementation of the utility model. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.
[0025] Embodiment
[0026] Refer to Figures 1-5For the embodiment of the utility model, the embodiment provides a numerical control machine tool chip anti-splashing protective cover, which can realize the effect that chips adhered to the inner wall are automatically swept away by using the power when the protective cover body 101 is opened.
[0027] The protection mechanism 100 comprises a protective cover body 101, a hand block 102 fixedly connected to the outer surface of the protective cover body 101, and a protection mechanism 100 comprises a protective cover body 101, a hand block 102 fixedly connected to the outer surface of the protective cover body 101,
[0028] It should be noted that the polycarbonate material with high strength and high transparency of the protective cover body 101 has excellent impact resistance and heat resistance, can effectively resist chip impact, and the hand block 102 can facilitate the opening and closing of the protective cover body 101 by the staff.
[0029] The cleaning mechanism 200 comprises a connecting column 201 fixedly connected to the two sides of the protective cover body 101, a drive gear 202 fixedly installed on the outer end surface of the connecting column 201, a driven gear 203 meshed with the outer surface of the drive gear 202, a driven column 204 fixedly connected to the inner surface of the driven gear 203, and a reciprocating roller 205 fixedly sleeved on the outer surface of the driven column 204.
[0030] It should be noted that when the hand block 102 is pulled to open the protective cover body 101, the protective cover body 101 can be centered on the connecting column 201 and drive the connecting column 201 and the drive gear 202 to rotate synchronously, and then through the cooperation of the protective cover body 101 and the driven column 204, the driven gear 203 is driven to revolve around the drive gear 202 while rotating synchronously, so that the driven column 204 and the reciprocating roller 205 are driven to rotate while moving synchronously with the protective cover body 101.
[0031] Specifically, the protection mechanism 100 further comprises a support block 103 arranged on the two sides of the protective cover body 101 and cooperating with the connecting column 201, and a bearing sleeve cooperating with rotation is installed at the connection between the connecting column 201 and the support block 103.
[0032] It should be noted that the support block 103 is used for supporting the connecting column 201 and the protective cover body 101, so as to prevent the protective cover body 101 from falling off.
[0033] Further, the penetrating end of the driven column 204 is fixedly installed on the inner wall of the protective cover body 101 through a bearing, a bearing sleeve cooperating with rotation is installed at the connection between the driven column 204 and the protective cover body 101, and the reciprocating roller 205 is located on the inner side of the protective cover body 101.
[0034] Preferably, the cleaning mechanism 200 further comprises a sleeve 206 sleeved on the outer surface of the reciprocating roller 205, an arc-shaped scraper 207 fixedly connected to the outer surface of the sleeve 206 and used in cooperation with the protective cover body 101, a positioning column 208 fixedly installed on the inner side of the arc-shaped scraper 207, a guide rail 209 fixedly connected to the inner wall of the protective cover body 101 and used in cooperation with the positioning column 208, and a support assembly 210 used in cooperation with the driving gear 202 for synchronous rotation.
[0035] The sleeve 206 is limited by the cooperation of the guide rail 209, the positioning column 208 and the arc-shaped scraper 207, so that the sleeve 206 follows the rotation of the reciprocating roller 205 to drive the arc-shaped scraper 207 and the positioning column 208 to move linearly and reciprocally, so that the arc-shaped scraper 207 scrapes off the debris attached to the inner wall of the protective cover body 101.
[0036] It should be noted that the outer side of the arc-shaped scraper 207 is in sliding contact with the inner wall of the protective cover body 101, and the inner surface of the positioning column 208 is in sliding contact with the outer surface of the guide rail 209.
[0037] Further, the support assembly 210 comprises a fixed frame 210a arranged on the outer side of the protective cover body 101, an inner toothed disc 210b fixedly connected to the inner surface of the fixed frame 210a, and a support gear 210c engaged with the inner surface of the inner toothed disc 210b and used in cooperation with the driving gear 202.
[0038] It should be noted that the cooperation of the inner toothed disc 210b and the support gear 210c can increase the meshing points of the gear driving gear 202 when rotating, thereby reducing the load of a single tooth of the driving gear 202 to improve the stability of rotation.
[0039] Specifically, the teeth of the driving gear 202 are engaged with the teeth of the support gear 210c, and the teeth of the driven gear 203 are engaged with the teeth of the inner toothed disc 210b.
[0040] In use, the hand-held block 102 is pulled to open the protective cover body 101, so that the protective cover body 101 takes the connecting column 201 as the center and drives the connecting column 201 and the driving gear 202 to rotate synchronously, and then the cooperation of the protective cover body 101 and the driven column 204 drives the driven gear 203 to revolve around the driving gear 202 while simultaneously rotating, so that the driven gear 203 drives the driven column 204 and the reciprocating roller 205 to rotate while following the synchronous movement of the protective cover body 101, and the cooperation of the guide rail 209, the positioning column 208 and the arc-shaped scraper 207 limits the sleeve 206, so that the sleeve 206 follows the rotation of the reciprocating roller 205 to drive the arc-shaped scraper 207 and the positioning column 208 to move linearly and reciprocally, so that the arc-shaped scraper 207 scrapes off the debris attached to the inner wall of the protective cover body 101.
[0041] In summary, through the cooperation between the components in the cleaning mechanism 200, the debris attached to the inner wall of the protective cover body 101 can be automatically swept away by the power when the protective cover body 101 is opened, without manual intervention, reducing the cleaning time and labor cost, while ensuring that the debris on the inner wall of the protective cover body 101 can be cleaned in time after each processing, so as to shorten the non-productive time and improve the overall production efficiency.
[0042] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various exemplary embodiments are merely illustrative. While only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible in the light of the foregoing disclosure (for example, variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (for example, temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.). For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise changed, and the nature or number of discrete elements or positions can be modified or changed. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the scope of the application. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangements of the exemplary embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to particular embodiments described, but extends to various modifications that nevertheless fall within the scope of the appended claims.
[0043] Furthermore, in order to provide a concise description of exemplary embodiments, all features of an actual implementation can not be described (i.e., those unrelated to the best mode of practicing the present application currently being considered, or those unrelated to enabling the present application).
[0044] It is to be understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure, without undue experimentation.
[0045] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.
Claims
1. A chip anti-splashing guard for a numerically controlled machine tool, characterized by: The utility model relates to a protective mechanism (100) and a cleaning mechanism (200) for a dustproof cover (1000), and belongs to the field of dustproof cover (1000) cleaning devices. The protective mechanism (100) comprises a protective cover body (101), a hand-held block (102) fixedly connected to the outer surface of the protective cover body (101), and a support block (103) arranged on both sides of the protective cover body (101) and matched with the connecting column (201). The cleaning mechanism (200) comprises a connecting column (201) fixedly connected to both sides of the protective cover body (101), a drive gear (202) fixedly installed on the outer end surface of the connecting column (201), a driven gear (203) meshed with the outer surface of the drive gear (202), a driven column (204) fixedly connected to the inner surface of the driven gear (203), and a reciprocating roller (205) fixedly sleeved on the outer surface of the driven column (204).
2. A chip anti-splashing guard for a numerically controlled machine tool according to claim 1, characterized in that: The through end of the driven column (204) is fixedly installed on the inner wall of the protective cover body (101) through a bearing, a bearing sleeve matched with rotation is installed at the connection between the driven column (204) and the protective cover body (101), and the reciprocating roller (205) is located on the inner side of the protective cover body (101).
3. A chip flight guard for a numerically controlled machine tool according to claim 2, characterised in that: The cleaning mechanism (200) further comprises a sleeve (206) slidably sleeved on the outer surface of the reciprocating roller (205), an arc-shaped scraper (207) fixedly connected to the outer surface of the sleeve (206) and matched with the protective cover body (101), a positioning column (208) fixedly installed on the inner side of the arc-shaped scraper (207), a guide rail (209) fixedly connected to the inner wall of the protective cover body (101) and matched with the positioning column (208), and a support assembly (210) matched with the drive gear (202) for synchronous rotation.
4. A chip flight guard for a numerically controlled machine tool according to claim 3, characterised in that: The outer side of the arc-shaped scraper (207) is in sliding contact with the inner wall of the protective cover body (101), and the inner surface of the positioning column (208) is in sliding contact with the outer surface of the guide rail (209).
5. A chip flight guard for a numerically controlled machine tool according to claim 4, characterised in that: The support assembly (210) comprises a fixed frame (210a) arranged on the outer side of the protective cover body (101), an inner toothed disc (210b) fixedly connected to the inner surface of the fixed frame (210a), and a support gear (210c) meshed with the inner surface of the inner toothed disc (210b) and matched with the drive gear (202).
6. A chip flight guard for a numerically controlled machine tool according to claim 5, characterised in that: The teeth of the drive gear (202) are meshed with the teeth of the support gear (210c), and the teeth of the driven gear (203) are meshed with the teeth of the inner toothed disc (210b).
7. A chip flight guard for a numerically controlled machine tool according to claim 6, characterised in that: