Anti-splashing safety protection device of impact type pneumatic tool

Abstract

The utility model discloses an impact type pneumatic tool anti-splashing safety protection device which comprises a supporting assembly, a first driving assembly, a second driving assembly and a protection assembly, and the supporting assembly is used for supporting the first driving assembly, the second driving assembly and the protection assembly. The first driving assembly is used for driving the second driving assembly and the protection assembly to horizontally and linearly move, and the second driving assembly is used for driving the protection assembly to longitudinally and linearly move; according to the utility model, the function of adaptively and automatically falling to the required position according to the working requirements of the impact type pneumatic tool is realized, the connection strength of the protection assembly and the wire harness is increased, the moving and shaking amplitude of the protection assembly is reduced, and the function of being suitable for various working requirements of the impact type pneumatic tool is also realized; the impact type pneumatic tool is simple in structure, high in practicability and suitable for being widely popularized and used, and the workload of workers is reduced, and the working efficiency of the impact type pneumatic tool is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pneumatic tool protection, and particularly relates to a splash-proof safety protection device for impact pneumatic tools. Background Technique

[0002] Impact pneumatic tools are a type of high-efficiency tools driven by compressed air and are widely used in various industrial production and maintenance occasions. The main working principle of impact pneumatic tools is to drive a pneumatic motor through compressed air, thereby outputting kinetic energy externally to complete operations. The core advantages of such tools lie in their powerful power output and high efficiency, and they can exhibit excellent performance in a variety of complex environments. The design and structure of impact pneumatic tools make them highly reliable and safe during use, and they also have relatively low maintenance costs and high working efficiency.

[0003] Currently, impact pneumatic tools generally lack a splash-proof safety protection structure during use, resulting in a potential safety hazard that workers are easily splashed by broken materials when using impact pneumatic tools. Moreover, most impact pneumatic tools are relatively heavy, which increases the holding burden on workers. This not only increases the workload of workers but also reduces the working efficiency of impact pneumatic tools. Therefore, it is necessary to design a splash-proof safety protection device for impact pneumatic tools. Summary of the Invention

[0004] In view of the above situation, to solve the problem that currently impact pneumatic tools generally lack a splash-proof safety protection structure during use, resulting in a potential safety hazard that workers are easily splashed by broken materials when using impact pneumatic tools, and most impact pneumatic tools are relatively heavy, which increases the holding burden on workers, not only increasing the workload of workers but also reducing the working efficiency of impact pneumatic tools, the utility model provides a splash-proof safety protection device for impact pneumatic tools, effectively realizing the function of automatically positioning to the required position according to the working requirements of the impact pneumatic tool, increasing the connection strength between the protection component and the wire harness, reducing the moving and shaking amplitude of the protection component, and also realizing the function of being applicable to various operation requirements of the impact pneumatic tool, reducing the workload of workers, and improving the operation efficiency of the impact pneumatic tool.

[0005] To achieve the above object, the present utility model provides the following technical solutions: An impact pneumatic tool anti-spattering safety protection device, comprising a support assembly, a first drive assembly, a second drive assembly, and a protection assembly. The support assembly is used to support the first drive assembly, the second drive assembly, and the protection assembly. The first drive assembly is used to drive the second drive assembly and the protection assembly to perform horizontal linear movement. The second drive assembly is used to drive the protection assembly to perform longitudinal linear movement. The protection assembly is used to connect the impact pneumatic tool and perform protection operations.

[0006] For the above-mentioned impact pneumatic tool anti-spattering safety protection device, the support assembly includes a support frame. A support groove is formed on the upper surface of the support frame, and a vertical hole is formed on the inner wall of the bottom surface of the support groove. A positioning hole is formed on the outer side wall of the support frame.

[0007] For the above-mentioned impact pneumatic tool anti-spattering safety protection device, the first drive assembly includes a first servo motor. The first servo motor is detachably connected to the inner side wall of the support groove. One end of a lead screw is connected to the output shaft of the first servo motor, and the other end of the lead screw is rotatably connected to the inner side wall of the support groove. A ball nut is arranged on the outer side wall of the lead screw. A slider is detachably connected to the outer side wall of the ball nut. The first drive assembly further includes a limit rod. The limit rod is detachably connected to the inner side wall of the support groove. A limit hole is formed on the outer side wall of the slider, and the inner side wall of the limit hole is slidably connected to the outer side wall of the limit rod.

[0008] For the above-mentioned impact pneumatic tool anti-spattering safety protection device, the second drive assembly includes a second servo motor. The second servo motor is detachably connected to the outer side wall of the slider. One end of a rotating shaft is connected to the output shaft of the second servo motor, and the other end of the rotating shaft is detachably connected to a wire wheel. A wheel groove is formed on the outer side wall of the wire wheel, and a wire harness is arranged on the inner side wall of the wheel groove.

[0009] For the above-mentioned impact pneumatic tool anti-spattering safety protection device, the protection assembly includes a protection plate. The upper surface of the protection plate is detachably connected to the lower end of the wire harness. A protection groove is formed on the outer side wall of the protection plate, and a side hole is formed on the inner wall of the protection groove.

[0010] For the above-mentioned impact pneumatic tool anti-spattering safety protection device, the protection assembly further includes a louver tube. The louver tube is detachably connected to the outer surface of the protection plate, and a jack is formed on the outer side wall of the louver tube. The jack is communicated with the side hole. A connection hole is further formed on the inner side wall of the louver tube, and the connection hole is used to connect the impact pneumatic tool.

[0011] The aforementioned anti-spattering safety protection device for an impact pneumatic tool, the second driving assembly further includes a spring, one end of the spring is connected to the outer wall of the bottom surface of the slider, and the other end of the spring is connected to the upper surface of the protection plate, and the wire harness is located at the middle position of the spring.

[0012] The aforementioned anti-spattering safety protection device for an impact pneumatic tool, the vertical cross-sectional area of the jack near the side hole is larger than that at the end far from the side hole.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] (1). First, the first servo motor operates to drive the screw rod to rotate, and then with the cooperation of the ball nut and the limit hole sliding along the outer wall of the limit rod, the slider can be driven to linearly move inside the vertical hole, and then the second driving assembly can be driven to horizontally linearly move to the required position. Then, the second servo motor operates to drive the rotating shaft to rotate, which can drive the wire wheel to rotate, and then drive the wire harness to be retracted and released. In this way, the protection assembly can be vertically linearly moved to the required position, effectively realizing the function that the device can automatically fall to the required position according to the working requirements of the impact pneumatic tool. And by setting the spring, not only the connection strength between the protection assembly and the wire harness is increased, but also the moving shaking amplitude of the protection assembly is reduced.

[0015] (2). The louver cylinder can be connected to the impact pneumatic tool along the connection hole, so that the louver cylinder can be suitable for various operation movement requirements of the impact pneumatic tool. And by setting the protection plate, the staff can be protected. At the same time, by setting the spring, the vibration amplitude during the operation of the impact pneumatic tool can also be reduced. Effectively realizing the function that the device can be suitable for various operation requirements of the impact pneumatic tool. And by setting the support assembly, the first driving assembly and the second driving assembly, auxiliary support can be carried out during the operation of the impact pneumatic tool, not only reducing the working burden of the staff, but also improving the operation efficiency of the impact pneumatic tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 is the overall structural schematic diagram of the present utility model;

[0018] Figure 2 is the structural schematic diagram of the support assembly and the first driving assembly of the present utility model;

[0019] Figure 3 is the structural schematic diagram of the second driving assembly of the present utility model;

[0020] Figure 4 For the present utility model Figure 3 Schematic enlarged structure view at position A in

[0021] Figure 5 Schematic structure view of the protection component of the present utility model

[0022] In the figure: 1. Support component; 101. Support frame; 102. Support groove; 103. Vertical hole; 104. Positioning hole; 2. First driving component; 201. First servo motor; 202. Lead screw; 203. Ball nut; 204. Slide block; 205. Limit rod; 206. Limit hole; 3. Second driving component; 301. Second servo motor; 302. Rotating shaft; 303. Wire wheel; 304. Wheel groove; 305. Wire harness; 306. Spring; 4. Protection component; 401. Protection plate; 402. Protection groove; 403. Side hole; 404. Louver cylinder; 405. Insertion hole; 406. Connection hole. Specific implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0024] Provided by Figures 1 to 5 A splash-proof safety protection device for an impact pneumatic tool of the present utility model includes a support component 1, a first driving component 2, a second driving component 3, and a protection component 4. The support component 1 is used to support the first driving component 2, the second driving component 3, and the protection component 4. The first driving component 2 is used to drive the second driving component 3 and the protection component 4 to perform horizontal linear movement. The second driving component 3 is used to drive the protection component 4 to perform vertical linear movement. The protection component 4 is used to connect the impact pneumatic tool and perform protection operations. The present utility model realizes the function of automatically positioning to the required position according to the working requirements of the impact pneumatic tool, increases the connection strength between the protection component 4 and the wire harness 305, reduces the moving shaking amplitude of the protection component 4, also realizes the function of being applicable to various operation requirements of the impact pneumatic tool, reduces the work burden of the staff, and improves the operation efficiency of the impact pneumatic tool.

[0025] Specifically, the support assembly 1 includes a support frame 101. A support groove 102 is formed on the upper surface of the support frame 101, and a vertical hole 103 is formed on the inner wall of the bottom surface of the support groove 102. A positioning hole 104 is formed on the outer side wall of the support frame 101. By cooperating with an external fastener along the positioning hole 104, the support frame 101 can be detachably connected to the support surface.

[0026] Specifically, the first driving assembly 2 includes a first servo motor 201. The first servo motor 201 is detachably connected to the inner side wall of the support groove 102. One end of a lead screw 202 is connected to the output shaft of the first servo motor 201, and the other end of the lead screw 202 is rotatably connected to the inner side wall of the support groove 102. A ball nut 203 is arranged on the outer side wall of the lead screw 202, and a slider 204 is detachably connected to the outer side wall of the ball nut 203. The first driving assembly 2 further includes a limiting rod 205. The limiting rod 205 is detachably connected to the inner side wall of the support groove 102. A limiting hole 206 is formed on the outer side wall of the slider 204, and the inner side wall of the limiting hole 206 is slidably connected to the outer side wall of the limiting rod 205. By running the first servo motor 201 to drive the lead screw 202 to rotate, the slider 204 can be driven to linearly move along the inside of the vertical hole 103 under the cooperation of the ball nut 203 and the sliding of the limiting hole 206 along the outer side wall of the limiting rod 205, so as to drive the second driving assembly 3 to horizontally linearly move to the required position.

[0027] Specifically, the second driving assembly 3 includes a second servo motor 301. The second servo motor 301 is detachably connected to the outer side wall of the slider 204. One end of a rotating shaft 302 is connected to the output shaft of the second servo motor 301, and the other end of the rotating shaft 302 is detachably connected to a wire wheel 303. A wheel groove 304 is formed on the outer side wall of the wire wheel 303, and a wire harness 305 is arranged on the inner side wall of the wheel groove 304. By running the second servo motor 301 to drive the rotating shaft 302 to rotate, the wire wheel 303 can be driven to rotate, and then the wire harness 305 can be driven to be wound and unwound, so that the protection assembly 4 can vertically linearly move to the required position.

[0028] Specifically, the protection assembly 4 includes a protection plate 401. The upper surface of the protection plate 401 is detachably connected to the lower end of the wire harness 305. A protection groove 402 is formed on the outer side wall of the protection plate 401, and a side hole 403 is formed on the inner side wall of the protection groove 402. The protection plate 401 can protect the staff, and at the same time, the vibration amplitude during the operation of the impact pneumatic tool can also be reduced by the provided spring 306.

[0029] Specifically, the protection component 4 further includes a louver cylinder 404. The louver cylinder 404 is detachably connected to the outer surface of the protection plate 401. A jack 405 is provided on the outer side wall of the louver cylinder 404, and the jack 405 communicates with the side hole 403. A connection hole 406 is further provided on the inner side wall of the louver cylinder 404. The connection hole 406 is used to connect an impact pneumatic tool. The louver cylinder 404 can be connected to the impact pneumatic tool along the connection hole 406, so that the louver cylinder 404 can meet the various operation and movement requirements of the impact pneumatic tool.

[0030] Specifically, the second drive component 3 further includes a spring 306. One end of the spring 306 is connected to the outer wall of the bottom surface of the slider 204, and the other end of the spring 306 is connected to the upper surface of the protection plate 401. The wire harness 305 is located at the middle position of the spring 306. By providing the spring 306, the vibration amplitude during the operation of the impact pneumatic tool can be reduced.

[0031] Specifically, the vertical cross-sectional area of the jack 405 at the end close to the side hole 403 is larger than that at the end far from the side hole 403. By providing the jack 405, the impact pneumatic tool can be carried.

[0032] During use, first, the first servo motor 201 operates to drive the lead screw 202 to rotate. Thus, with the cooperation of the ball nut 203 and the limit hole 206 sliding along the outer wall of the limit rod 205, the slider 204 can be driven to linearly move along the inside of the vertical hole 103, and then the second drive component 3 can be driven to horizontally linearly move to the required position. Then, the second servo motor 301 operates to drive the rotating shaft 302 to rotate, which can drive the wire wheel 303 to rotate, and then drive the wire harness 305 to wind and unwind. In this way, the protection component 4 can be vertically linearly moved to the required position, effectively realizing the function that the device can automatically position to the required position according to the working requirements of the impact pneumatic tool. And by providing the spring 306, not only the connection strength between the protection component 4 and the wire harness 305 is increased, but also the moving shaking amplitude of the protection component 4 is reduced. Subsequently, the louver cylinder 404 can be connected to the impact pneumatic tool along the connection hole 406, so that the louver cylinder 404 can meet the various operation and movement requirements of the impact pneumatic tool. And by providing the protection plate 401, the staff can be protected. At the same time, by providing the spring 306, the vibration amplitude during the operation of the impact pneumatic tool can also be reduced, effectively realizing the function that the device can meet the various operation requirements of the impact pneumatic tool. And by providing the support component 1, the first drive component 2 and the second drive component 3, auxiliary support can be provided during the operation of the impact pneumatic tool, not only reducing the work burden of the staff, but also improving the operation efficiency of the impact pneumatic tool.

[0033] The first servo motor 201 and the second servo motor 301 are both off-the-shelf products produced by using the prior art and can be purchased on the market; the components are all common standard components or components known to those skilled in the art, and their structures and principles can all be learned by those skilled in the art through technical manuals or through conventional experimental methods.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A splash protection device for impact pneumatic tools, comprising a support assembly (1), a first drive assembly (2), a second drive assembly (3) and a protection assembly (4), characterized in that: The support assembly (1) is used to support a first drive assembly (2), a second drive assembly (3) and a protection assembly (4); the first drive assembly (2) is used to drive the second drive assembly (3) and the protection assembly (4) to perform horizontal linear movement; the second drive assembly (3) is used to drive the protection assembly (4) to perform longitudinal linear movement; and the protection assembly (4) is used to connect an impact pneumatic tool and perform protection operations.

2. The splash protection device for impact pneumatic tools according to claim 1, characterized in that: The support assembly (1) comprises a support frame (101), the upper surface of the support frame (101) is provided with a support groove (102), the inner wall of the bottom surface of the support groove (102) is provided with a vertical hole (103), and the outer wall of the support frame (101) is provided with a positioning hole (104).

3. The splash protection device for impact pneumatic tools according to claim 2, characterized in that: The first drive assembly (2) comprises a first servo motor (201), the first servo motor (201) being detachably connected to the inner side wall of the support groove (102), the output shaft of the first servo motor (201) being connected to one end of a screw rod (202), and the other end of the screw rod (202) being rotatably connected to the inner side wall of the support groove (102), the outer side wall of the screw rod (202) being provided with a ball nut (203), and the outer side wall of the ball nut (203) being detachably connected to a slider (204); The first driving assembly (2) further comprises a limiting rod (205), wherein the limiting rod (205) is detachably connected to the inner wall of the supporting groove (102), and the outer wall of the sliding block (204) is provided with a limiting hole (206), and the inner wall of the limiting hole (206) is slidably connected to the outer wall of the limiting rod (205).

4. The splash protection device for impact pneumatic tools according to claim 3, characterized in that: The second driving assembly (3) comprises a second servo motor (301), the second servo motor (301) being detachably connected to the outer wall of the slider (204), the output shaft of the second servo motor (301) being connected to one end of a rotating shaft (302), and the other end of the rotating shaft (302) being detachably connected to a wire wheel (303), the outer wall of the wire wheel (303) being provided with a wheel groove (304), and the inner wall of the wheel groove (304) being provided with a wire harness (305).

5. The splash protection device for impact pneumatic tools according to claim 4, characterized in that: The protection assembly (4) comprises a protection plate (401), the upper surface of the protection plate (401) being detachably connected to the lower end of the wiring harness (305), the outer side wall of the protection plate (401) being provided with a protection groove (402), and the inner side wall of the protection groove (402) being provided with a side hole (403).

6. The splash protection device for impact pneumatic tools according to claim 5, characterized in that: The protection assembly (4) further comprises a shutter cylinder (404), wherein the shutter cylinder (404) is detachably connected to the outer surface of the protection plate (401), and an insertion hole (405) is provided on the outer wall of the shutter cylinder (404), wherein the insertion hole (405) is communicated with the side hole (403), and a connecting hole (406) is provided on the inner wall of the shutter cylinder (404), wherein the connecting hole (406) is used to connect an impact pneumatic tool.

7. The splash protection device for impact pneumatic tools according to claim 6, characterized in that: The second driving assembly (3) further comprises a spring (306), one end of the spring (306) being connected to the outer wall of the bottom surface of the slider (204), and the other end of the spring (306) being connected to the upper surface of the protective plate (401), and the wiring harness (305) being located in the middle of the spring (306).

8. The splash protection device for impact pneumatic tools according to claim 6, characterized in that: The vertical cross-sectional area of ​​the end of the insertion hole (405) close to the side hole (403) is larger than the vertical cross-sectional area of ​​the end away from the side hole (403).

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