Fire extinguishing bottle cutting device
By designing a fire extinguishing bottle cutting device, the stable clamping and precise movement of moving parts are used to solve the problem of unstable clamping during the cutting of the fire extinguishing bottle mouth, and achieve efficient and accurate cutting effect.
Patent Information
- Application Number
- CN202422552634.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-22
AI Technical Summary
In the prior art, cutting the bottle mouth of the fire extinguishing bottle is difficult to firmly clamp, resulting in squirting and affecting the cutting quality and inefficient efficiency.
A fire extinguishing bottle cutting device is designed, by providing the first and second moving parts to drive the angle grinder and the bottle mouth clamp, stable clamping and precise cutting of the bottle mouth are achieved. The first moving part moves the angle grinder in the first direction close to the bottle mouth, and the second moving part moves the bottle mouth in the second direction to the cutting position.
It realizes efficient and accurate cutting of the bottle mouth of the fire extinguishing bottle, improves the cutting quality and efficiency, and avoids the bottle mouth from rushing.
Smart Images

Figure CN223251326U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bottle mouth cutting and relates to a fire extinguisher bottle cutting device. Background Art
[0002] Aircraft fire extinguishers require maintenance after prolonged use. One such maintenance step involves cutting and re-welding the bursting disc at the mouth of the fire extinguisher. However, due to the narrow mouth of the fire extinguisher and the difficulty in securing the bottle, manual cutting with a handheld angle grinder can easily cause the bottle to move, affecting the quality of the cut. Furthermore, this method is inefficient.
[0003] Therefore, in order to solve the above problems existing in the process of cutting the mouth of a fire extinguisher bottle with an existing handheld angle grinder, the utility model discloses a fire extinguisher bottle cutting device. Utility Model Content
[0004] The purpose of the utility model is to provide a fire extinguisher bottle cutting device, which can firmly clamp the bottle mouth of the fire extinguisher bottle to prevent the fire extinguisher bottle from moving, and at the same time quickly and accurately drive the cutting end of the angle grinder close to the bottle mouth and cut the bottle mouth smoothly, thereby improving the efficiency of bottle mouth cutting and ensuring the cutting quality of the bottle mouth.
[0005] The utility model is achieved through the following technical solutions:
[0006] A fire extinguisher bottle cutting device includes a frame, a work surface is provided on the top of the frame, a first movable part capable of moving in a first direction is provided on the work surface, and an angle grinder is installed on the top of the first movable part; a second movable part capable of moving in a second direction perpendicular to the first direction is provided on one side of the work surface, a clamping hole is provided on the second movable part corresponding to the angle grinder, and a bottle mouth clamp for clamping and fixing the bottle mouth is provided in the clamping hole.
[0007] The first moving portion drives the angle grinder in a first direction, bringing the cutting end of the angle grinder close to the bottle mouth. Simultaneously, the second moving portion drives the bottle mouth in a second direction, moving it to a predetermined cutting position, where the sidewall of the bottle mouth contacts the cutting end of the angle grinder. The angle grinder is then activated to cut the bottle mouth.
[0008] In order to better realize the present utility model, further, the first moving part includes a first mounting seat, a first driving part, and an angle grinder clamp. The first mounting seat is slidably installed on the top of the work table along the first direction. A first driving part that drives the first mounting seat to move along the first direction is arranged between the first mounting seat and the work table. An angle grinder clamp is arranged on the top of the first mounting seat.
[0009] In order to better implement the present invention, further, a first slide rail is provided on the top of the work surface along the first direction, and the bottom of the first mounting seat is slidably connected to the first slide rail through a first slider.
[0010] In order to better realize the present utility model, further, the first driving part includes a first screw, a first nut seat, and a bearing seat. The first screw is arranged parallel to the first slide rail. The two ends of the first screw are installed on the work surface through the bearing seat. The external thread of the first screw is fitted with a first nut seat, and one side of the first nut seat is fixedly connected to the bottom of the first mounting seat.
[0011] In order to better realize the present utility model, further, the angle grinder clamp includes a lower clamp and an upper clamp, the lower clamp is fixedly installed on the work surface, the top of the lower clamp is provided with a lower clamping groove, the upper clamp is buckled and installed on the top of the lower clamp, and the bottom of the upper clamp is provided with an upper clamping groove, the upper clamping groove cooperates with the lower clamping groove to clamp and fix the outside of the angle grinder.
[0012] In order to better realize the present invention, further, the second movable part includes a second mounting seat and a second driving part. The second mounting seat is slidably installed on one side of the work surface along the second direction. One side of the second mounting seat is provided with a second driving part that drives the second mounting seat to slide along the second direction.
[0013] In order to better implement the present invention, further, a second slide rail is provided on one side of the work surface along the second direction, and one side of the second mounting seat is slidably connected to the second slide rail through a second slider.
[0014] In order to better realize the present utility model, further, the second driving part includes a second screw, a second nut seat, and a bearing seat. The axis of the second screw is arranged along the second direction. The two ends of the second screw are connected to the frame through the bearing seat. The external thread of the second screw is fitted with a second nut seat, and one side of the second nut seat is fixedly connected to the second mounting seat.
[0015] In order to better realize the present utility model, further, the bottle mouth clamp includes a clamping ring, an upper clamping piece, and a lower clamping piece. The clamping ring is coaxially arranged inside the clamping hole, and the upper clamping piece and the lower clamping piece are spliced together in the upper and lower directions in the inner hole of the clamping ring. The bottom of the upper clamping piece is provided with an upper clamping opening, and the top of the lower clamping piece is provided with a lower clamping opening. After the upper clamping opening and the lower clamping opening are spliced together, the bottle mouth is clamped and fixed.
[0016] In order to better realize the present invention, further, a tightening screw is provided on the hole wall of the clamping hole, and the tightening screw tightens the outer wall of the clamping ring.
[0017] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0018] The utility model provides a bottle mouth clamp to stably clamp and fix the bottle mouth of the fire extinguisher bottle in cooperation with the relatively narrow space at the bottle mouth, thereby preventing the bottle mouth from moving during the cutting process; at the same time, the first moving part drives the angle grinder to quickly approach or move away from the bottle mouth along the first direction, and the second moving part drives the bottle mouth to quickly approach or move away from the cutting end of the angle grinder along the second direction, so that the cutting end of the angle grinder and the bottle mouth can be quickly and accurately moved to the cutting station, and then the bottle mouth can be cut efficiently and smoothly, thereby improving the efficiency of bottle mouth cutting and ensuring the quality of bottle mouth cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of a fire extinguisher bottle cutting device;
[0020] Figure 2 is a structural schematic diagram of the first moving part;
[0021] Figure 3 It is a structural diagram of the angle grinder fixture;
[0022] Figure 4 is a structural schematic diagram of the second moving part;
[0023] Figure 5 Schematic diagram of the structure of the bottle clamp;
[0024] Figure 6 This is a diagram of the installation of a fire extinguisher bottle.
[0025] Among them: 1-frame; 2-work table; 3-angle grinder; 4-bottle mouth clamp; 100-first moving part; 200-second moving part; 101-first mounting seat; 102-first driving part; 103-angle grinder clamp; 104-first slide rail; 105-first slider; 1021-first screw; 1022-first nut seat; 1031-lower clamp; 1032-upper clamp; 201-second mounting seat; 202-second driving part; 203-second slide rail; 204-second slider; 2021-second screw; 2022-second nut seat; 41-clamping ring; 42-upper clamp; 43-lower clamp. DETAILED DESCRIPTION
[0026] The following detailed description is illustrative and is intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.
[0027] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless otherwise expressly specified in the present invention, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.
[0028] For the convenience of description, if the words "up", "down", "left" and "right" appear in this utility model, they only indicate that they are consistent with the up, down, left and right directions of the drawings themselves, and do not limit the structure. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, they cannot be understood as limiting the utility model.
[0029] Explanation of terms: The terms "install", "connect", "connect", "fix" and so on in this utility model should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection, a direct connection or an indirect connection through an intermediate medium, an internal connection between two elements, or an interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.
[0030] Example 1:
[0031] A fire extinguisher bottle cutting device according to this embodiment, such as Figure 1 As shown, it includes a frame 1, a work surface 2 is provided on the top of the frame 1, a first movable part 100 capable of moving along a first direction is provided on the work surface 2, and an angle grinder 3 is installed on the top of the first movable part 100; a second movable part 200 capable of moving along a second direction perpendicular to the first direction is provided on one side of the work surface 2, a clamping hole is provided on the second movable part 200 corresponding to the angle grinder 3, and a bottle mouth clamp 4 for clamping and fixing the bottle mouth is provided in the clamping hole.
[0032] like Figure 6 As shown, after the bottle mouth is clamped and fixed by the bottle mouth clamp 4, the second movable portion 200 drives the bottle mouth to move along the second direction to the cutting station. Simultaneously, the first movable portion 100 drives the angle grinder 3 along the first direction to move closer to the bottle mouth, bringing the cutting end of the angle grinder 3 into contact with one side of the bottle mouth. The angle grinder 3 is activated to cut the bottle mouth. During the cutting process, the second movable portion 200 continues to drive the bottle mouth toward the cutting end of the angle grinder 3 until the entire bottle mouth is severed.
[0033] Example 2:
[0034] A fire extinguisher bottle cutting device, improved on the basis of embodiment 1, such as Figure 2 and Figure 3 As shown, the first moving part 100 includes a first mounting seat 101, a first driving part 102, and an angle grinder clamp 103. The first mounting seat 101 is slidably installed on the top of the work table 2 along the first direction. A first driving part 102 is provided between the first mounting seat 101 and the work table 2 to drive the first mounting seat 101 to move along the first direction. The angle grinder clamp 103 is provided on the top of the first mounting seat 101.
[0035] The first drive unit 102 is used to drive the first mounting base 101 to move along a first direction. The first drive unit 102 can be any of a linear cylinder, a linear screw assembly, or a gear rack linear assembly. Two sets of angle grinder clamps 103 are aligned on the left and right sides of the top of the first mounting base 101. The angle grinder clamps 103 clamp the exterior of the angle grinder 3, allowing for convenient installation and fixation of the angle grinder 3 on the first mounting base 101.
[0036] Further, such as Figure 1 and Figure 2 As shown, a first slide rail 104 is provided on the top of the work surface 2 along a first direction, and the bottom of the first mounting seat 101 is slidably connected to the first slide rail 104 via a first slider 105. Specifically, the first slide rails 104 are provided on both sides of the top of the work surface 2 in parallel and aligned along the first direction, and the first slider 105 is fixedly mounted on the bottom of the first mounting seat 101 via screws. The first slider 105 is slidably connected to the first slide rail 104, enabling the first mounting seat 101 to slide smoothly on the work surface 2 along the first direction.
[0037] The rest of this embodiment is the same as that of embodiment 1, so it will not be described again.
[0038] Example 3:
[0039] A fire extinguisher bottle cutting device, improved on the basis of embodiment 1 or 2, such as Figure 2 As shown, the first driving part 102 includes a first screw 1021, a first nut seat 1022, and a bearing seat. The first screw 1021 is arranged parallel to the first slide rail 104. The two ends of the first screw 1021 are installed on the work table 2 through the bearing seat. The external thread of the first screw 1021 is fitted with a first nut seat 1022, and one side of the first nut seat 1022 is fixedly connected to the bottom of the first mounting seat 101.
[0040] A driving motor or a driving handwheel is installed at one end of the first screw 1021, which can drive the first screw 1021 to rotate, thereby driving the first nut seat 1022 to move linearly along the first direction, and finally driving the first mounting seat 101 to move along the first direction.
[0041] The rest of this embodiment is the same as that of embodiment 1 or 2, and thus will not be described in detail.
[0042] Example 4:
[0043] A fire extinguisher bottle cutting device, improved on the basis of any one of embodiments 1-3, such as Figure 3 As shown, the angle grinder clamp 103 includes a lower clamp 1031 and an upper clamp 1032. The lower clamp 1031 is fixedly installed on the work surface 2. The top of the lower clamp 1031 is provided with a lower card slot. The upper clamp 1032 is snap-fitted and installed on the top of the lower clamp 1031. The bottom of the upper clamp 1032 is provided with an upper card slot. The upper card slot cooperates with the lower card slot to clamp and fix the outside of the angle grinder 3.
[0044] The upper clamp 1032 is fixedly fastened to the top of the lower clamp 1031 by connecting screws, and the upper and lower clamping grooves are combined to form a clamping hole corresponding to the outer contour of the angle grinder 3, and the outside of the angle grinder 3 is clamped and fixed through the clamping hole.
[0045] The rest of this embodiment is the same as any one of Embodiments 1-3, so it will not be described again.
[0046] Example 5:
[0047] A fire extinguisher bottle cutting device, improved on the basis of any one of embodiments 1-4, such as Figure 4 As shown, the second moving part 200 includes a second mounting seat 201 and a second driving part 202. The second mounting seat 201 is slidably installed on one side of the work table 2 along the second direction. One side of the second mounting seat 201 is provided with a second driving part 202 that drives the second mounting seat 201 to slide along the second direction.
[0048] The second driving part 202 is fixedly arranged on one side of the column of the frame 1 along the second direction, and the second driving part 202 drives the second mounting seat 201 to move along the second direction to drive the bottle mouth to approach or move away from the cutting end of the angle grinder 3 along the second direction.
[0049] Further, such as Figure 4As shown, a second slide rail 203 is provided on one side of the work surface 2 along the second direction, and one side of the second mounting seat 201 is slidably connected to the second slide rail 203 via a second slider 204. A second slider 204 is mounted on one side of the bottom of the second mounting seat 201 via connecting screws, and the second slider 204 is slidably connected to the second slide rail 203, enabling the second mounting seat 201 to move smoothly along the second direction.
[0050] The rest of this embodiment is the same as any one of Embodiments 1-4, and therefore will not be described in detail.
[0051] Example 6:
[0052] A fire extinguisher bottle cutting device, improved on the basis of any one of embodiments 1-5, such as Figure 4 As shown, the second driving part 202 includes a second screw 2021, a second nut seat 2022, and a bearing seat. The axis of the second screw 2021 is set along the second direction. The two ends of the second screw 2021 are connected to the frame 1 through the bearing seat. The external thread of the second screw 2021 is fitted with a second nut seat 2022, and one side of the second nut seat 2022 is fixedly connected to the second mounting seat 201.
[0053] A drive motor or a drive hand wheel is provided at one end of the second screw rod 2021, which can be used to rotate the second screw rod 2021. When the second screw rod 2021 rotates, it can drive the second nut seat 2022 to move along the second direction, and finally drive the second mounting base 201 to move smoothly linearly along the second direction.
[0054] The rest of this embodiment is the same as any one of Embodiments 1-5, so it will not be described again.
[0055] Example 7:
[0056] A fire extinguisher bottle cutting device, improved on the basis of any one of embodiments 1-6, such as Figure 5 As shown, the bottle mouth clamp 4 includes a clamping ring 41, an upper clamping piece 42, and a lower clamping piece 43. The clamping ring 41 is coaxially arranged inside the clamping hole. The upper clamping piece 42 and the lower clamping piece 43 are spliced together in the upper and lower directions in the inner hole of the clamping ring 41. The bottom of the upper clamping piece 42 is provided with an upper clamping opening, and the top of the lower clamping piece 43 is provided with a lower clamping opening. After the upper clamping opening and the lower clamping opening are spliced together, the bottle mouth is clamped and fixed.
[0057] The upper and lower clamping pieces 42 and 43 are assembled vertically on the outside of the bottle mouth, so that the upper and lower clamping pieces cooperate to clamp and secure the bottle mouth. The assembled upper and lower clamping pieces 42 and 43 are then installed into the inner hole of the clamping ring 41, and the clamping ring 41 secures the assembled upper and lower clamping pieces 42 and 43, thereby achieving a fixed clamping of the bottle mouth.
[0058] Furthermore, a tightening screw is provided on the wall of the clamping hole, and the tightening screw tightens the outer wall of the clamping ring 41. Specifically, a threaded hole pointing to a circle is provided on the wall of the clamping hole, and a tightening screw is threadedly installed in the threaded hole. After the clamping ring 41 is installed inside the clamping hole, the tightening screw is screwed so that one end of the tightening screw clamps and tightens the clamping ring 41 toward the center of the circle, thereby fixing the upper clamping piece 42 and the lower clamping piece 43 in the assembled state through the clamping ring 41.
[0059] The rest of this embodiment is the same as any one of Embodiments 1-6, and therefore will not be described in detail.
[0060] The above are only preferred embodiments of the present invention and do not limit the present invention in any form. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present invention fall within the scope of protection of the present invention.
Claims
1. A fire extinguisher bottle cutting device, comprising a frame (1), characterized in that: A work surface (2) is provided on the top of the frame (1), a first movable portion (100) capable of moving in a first direction is provided on the work surface (2), and an angle grinder (3) is mounted on the top of the first movable portion (100); a second movable portion (200) capable of moving in a second direction perpendicular to the first direction is provided on one side of the work surface (2), a clamping hole is provided on the second movable portion (200) corresponding to the angle grinder (3), and a bottle mouth clamp (4) for clamping and fixing the bottle mouth is provided in the clamping hole.
2. A fire extinguisher bottle cutting device according to claim 1, characterized in that: The first moving part (100) comprises a first mounting seat (101), a first driving part (102), and an angle grinder fixture (103); the first mounting seat (101) is slidably mounted on the top of the work surface (2) along a first direction; a first driving part (102) is provided between the first mounting seat (101) and the work surface (2) for driving the first mounting seat (101) to move along the first direction; and the angle grinder fixture (103) is provided on the top of the first mounting seat (101).
3. A fire extinguisher bottle cutting device according to claim 2, characterized in that: A first slide rail (104) is provided on the top of the work surface (2) along a first direction, and the bottom of the first mounting seat (101) is connected to the first slide rail (104) in a sliding manner via a first sliding block (105).
4. A fire extinguisher bottle cutting device according to claim 3, characterized in that: The first driving part (102) includes a first screw (1021), a first nut seat (1022), and a bearing seat. The first screw (1021) is arranged parallel to the first slide rail (104). Both ends of the first screw (1021) are mounted on the work surface (2) through the bearing seat. The external thread of the first screw (1021) is fitted with a first nut seat (1022). One side of the first nut seat (1022) is fixedly connected to the bottom of the first mounting seat (101).
5. A fire extinguisher bottle cutting device according to claim 4, characterized in that: The angle grinder clamp (103) comprises a lower clamp (1031) and an upper clamp (1032), wherein the lower clamp (1031) is fixedly mounted on the work surface (2), a lower clamping groove is provided on the top of the lower clamp (1031), and the upper clamp (1032) is buckled and mounted on the top of the lower clamp (1031), and an upper clamping groove is provided on the bottom of the upper clamp (1032), and the upper clamping groove cooperates with the lower clamping groove to clamp and fix the exterior of the angle grinder (3).
6. The fire extinguisher bottle cutting device according to claim 1, characterized in that: The second moving part (200) comprises a second mounting seat (201) and a second driving part (202); the second mounting seat (201) is mounted on one side of the work surface (2) for sliding along the second direction; and a second driving part (202) is provided on one side of the second mounting seat (201) for driving the second mounting seat (201) to slide along the second direction.
7. A fire extinguisher bottle cutting device according to claim 6, characterized in that: A second slide rail (203) is provided on one side of the work surface (2) along a second direction, and one side of the second mounting seat (201) is slidably connected to the second slide rail (203) via a second sliding block (204).
8. The fire extinguisher bottle cutting device according to claim 7, characterized in that: The second driving part (202) comprises a second screw (2021), a second nut seat (2022), and a bearing seat. The axis of the second screw (2021) is arranged along the second direction. Both ends of the second screw (2021) are connected to the frame (1) through the bearing seat. The external thread of the second screw (2021) is fitted with the second nut seat (2022). One side of the second nut seat (2022) is fixedly connected to the second mounting seat (201).
9. A fire extinguisher bottle cutting device according to any one of claims 1 to 8, characterized in that: The bottle mouth clamp (4) comprises a clamping ring (41), an upper clamping piece (42), and a lower clamping piece (43). The clamping ring (41) is coaxially arranged inside the clamping hole. The upper clamping piece (42) and the lower clamping piece (43) are arranged in the inner hole of the clamping ring (41) in an up-down direction. The bottom of the upper clamping piece (42) is provided with an upper clamping opening, and the top of the lower clamping piece (43) is provided with a lower clamping opening. After the upper clamping opening and the lower clamping opening are assembled, the bottle mouth is clamped and fixed.
10. The fire extinguisher bottle cutting device according to claim 9, characterized in that: A tightening screw is provided on the hole wall of the clamping hole, and the tightening screw tightens the outer wall of the clamping ring (41).