Rail transit aluminum profile cutting device

Abstract

The utility model discloses a rail transit aluminum profile cutting device which comprises a protective cover, a guide plate is arranged above the protective cover, a cutting blade is arranged at the bottom of the guide plate, the guide plate is provided with a protection mechanism used for forming peripheral shielding on the outer portion of the cutting blade, the protection mechanism comprises a protection cylinder, and the protection cylinder is located outside the cutting blade. The protective cylinder is used for shielding and protecting the cutting blade, the connecting plate is connected with the protective cylinder through the supporting plate, the connecting plate and the supporting plate are used for supporting the position where the protective cylinder is located, and the bearing frame is located on the side portion of the connecting plate. The cutting blade, the protective cylinder, the supporting plate, the connecting plate, the supporting frame and the mounting plate are matched with one another, the protective cylinder is arranged outside the cutting blade in a sleeving manner, and the mounting plate and the supporting frame are used for mounting the protective cylinder in a sliding manner, so that the cutting blade can be shielded and protected when the cutting blade is not used, and a worker can be conveniently prevented from touching the cutting blade by mistake.

Description

Technical Field

[0001] The utility model relates to the field of rail transit aluminum profile cutting devices, in particular to a rail transit aluminum profile cutting device. Background Art

[0002] Rail transit usually refers to vehicles traveling on specific tracks. In the construction process of rail transit, rail transit aluminum profiles will be used. Aluminum profiles need to be cut and processed, and rail transit aluminum profile cutting devices will be used.

[0003] Application No. 202121456287.0 mentions a high-precision cutting device for aluminum profiles, including a workbench, a guard and a fixed plate are fixed on the top of the workbench, a horizontal plate is provided above the fixed plate, two hinged rods are hinged to the bottom of the horizontal plate, the bottom of the two hinged rods are movably connected to the top of the fixed plate, a fixed structure is provided on the top of the horizontal plate, two push rod motors are fixed on the top inner wall of the guard, guide plates are fixed on the output ends of the two push rod motors, sliders are fixed on both sides of the guide plate, the two sliders are movably connected to the inner walls on both sides of the guard, a cutting structure is fixed on the bottom of the guide plate, and a controller is fixed on one side of the guard.

[0004] The guide plate is used to drive the cutting blade to move, so that the rail transit profile is placed on the workbench, and the rail transit aluminum profile is clamped and fixed. The cutting blade is located on the top of the workbench. During the cutting process, debris will be generated, and the debris will splash onto the workbench. The staff needs to clean the debris on the top of the workbench. When cleaning, the staff's hands may be placed under the cutting blade, causing the staff to accidentally touch the cutting blade and cause hand injuries. It is inconvenient to cover and protect the cutting blade when it is not in use, and there are certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a rail transit aluminum profile cutting device to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a rail transit aluminum profile cutting device, comprising:

[0007] A guard shield, wherein a guide plate is disposed above the guard shield, and a cutting blade is disposed at the bottom of the guide plate;

[0008] The bottom of the guide plate is provided with a protective mechanism for forming a peripheral shielding for the outside of the cutting blade, and the protective mechanism includes:

[0009] A protective tube, which is located outside the cutting blade and is used to shield and protect the cutting blade;

[0010] A support plate and a connecting plate, wherein the connecting plate is connected to the protective tube via the support plate, and the connecting plate and the support plate are used to support the position of the protective tube;

[0011] A carrying frame and a mounting plate, wherein the carrying frame is located at the side of the connecting plate, the mounting plate is slidably and interlacedly connected with the inner cavity of the carrying frame, and the connecting plate is connected with the carrying frame through the mounting plate.

[0012] Preferably, the side of the protective tube is fixedly connected to the support plate, the side of the support plate is fixedly connected to the connecting plate, the top of the bearing frame is fixedly connected to the guide plate, and the side of the mounting plate is fixedly connected to the connecting plate.

[0013] Preferably, a sliding groove is provided at the top of the inner wall of the supporting frame, a connecting column is fixedly connected to the bottom end of the mounting plate, the connecting column is slidably and interlacedly connected with the inner cavity of the sliding groove, a sliding groove is provided on the side of the supporting frame, and a limiting groove is provided on the side of the connecting column.

[0014] Preferably, the inner cavity of the slide groove is provided with a limit plate for locking the installation position of the connecting column, the limit plate is slidably and interlacedly connected with the inner cavity of the limit groove, and the side of the limit plate is fixedly connected with a sliding plate.

[0015] Preferably, a fixing rod is fixedly connected to the side of the supporting frame, the outer wall of the fixing rod is slidably inserted and connected to the sliding plate, one end of the fixing rod is threadedly inserted and connected to a mounting cap, the outer wall of the fixing rod is sleeved with a spring for driving the sliding plate to slide horizontally, one end of the spring is in contact with the sliding plate, and the other end of the spring is in contact with the mounting cap.

[0016] Preferably, a suspension bracket is fixedly connected to the side of the protective tube, a fixing frame is fixedly connected to the side of the shield, and the suspension bracket is slidably and interlacedly connected to the inner cavity of the fixing frame.

[0017] Technical effects and advantages of the utility model:

[0018] The utility model utilizes the mutual cooperation of the cutting blade, the protective tube, the support plate, the connecting plate, the support frame and the mounting plate. The protective tube is sleeved on the outside of the cutting blade, the connecting plate and the support plate support the protective tube, and the mounting plate and the support frame slide the protective tube. This is beneficial for shielding and protecting the cutting blade when it is not in use, thereby preventing the staff from accidentally touching the cutting blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the front structure of the protective tube of the utility model.

[0021] Figure 3 It is a front sectional structural schematic diagram of the protective tube of the utility model.

[0022] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. Guard; 2. Guide plate; 3. Cutting blade; 4. Protection mechanism; 41. Protection tube; 42. Support plate; 43. Connecting plate; 44. Load-bearing frame; 45. Mounting plate; 46. Connecting column; 47. Limiting plate; 48. Sliding plate; 49. Fixing rod; 410. Spring; 411. Mounting cap; 5. Suspension bracket; 6. Fixing frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides Figure 1-4 The rail transit aluminum profile cutting device shown includes a shield 1, a guide plate 2 is arranged above the shield 1, which is conducive to driving the cutting blade 3 to move, and a cutting blade 3 is arranged at the bottom of the guide plate 2, which is conducive to cutting the rail transit profile.

[0026] Furthermore, a protective mechanism 4 for forming an outer shielding for the outside of the cutting blade 3 is provided at the bottom of the guide plate 2. The protective mechanism 4 includes a protective tube 41. The protective tube 41 is conducive to external shielding of the cutting blade 3, and is further conducive to enclosure protection of the cutting blade 3 when the cutting blade 3 is not in use, so as to avoid accidental injury to the hands of the staff. The protective tube 41 is located outside the cutting blade 3, and the protective tube 41 is used to shield and protect the cutting blade 3, a support plate 42 and a connecting plate 43. The support plate 42 is conducive to supporting the protective tube 41, and the connecting plate 43 is conducive to supporting the support plate 42, which is convenient for sliding installation of the protective tube 41. The connecting plate 43 is connected to the protective tube 41 through the support plate 42 1 is connected, the connecting plate 43 and the supporting plate 42 are used to support the position of the protective tube 41, the bearing frame 44 and the mounting plate 45, the bearing frame 44 is conducive to being connected with the mounting plate 45, which is convenient for sliding installation of the connecting plate 43, and then conducive to sliding installation of the protective tube 41, the bearing frame 44 is located on the side of the connecting plate 43, the mounting plate 45 and the inner cavity of the bearing frame 44 are slidably connected, the connecting plate 43 is connected to the bearing frame 44 through the mounting plate 45, the side of the protective tube 41 is fixedly connected to the supporting plate 42, the side of the supporting plate 42 is fixedly connected to the connecting plate 43, the top of the bearing frame 44 is fixedly connected to the guide plate 2, and the side of the mounting plate 45 is fixedly connected to the connecting plate 43.

[0027] The bottom end of the mounting plate 45 is fixedly connected with a connecting post 46, which is conducive to guiding the installation of the mounting plate 45 and facilitating the support of the mounting plate 45. The connecting post 46 is slidably and interlacedly connected with the inner cavity of the sliding groove. The side of the supporting frame 44 is provided with a sliding groove, and the side of the connecting post 46 is provided with a limiting groove. The inner cavity of the sliding groove is provided with a limiting plate 47 for locking the installation position of the connecting post 46, which is conducive to limiting the relative position of the supporting frame 44 and the connecting post 46, thereby facilitating the installation and removal of the connecting plate 43 and facilitating the installation and removal of the protective tube 41. The side of the limiting plate 47 is provided with an inclined surface, which is conducive to squeezing with the connecting post 46. The limiting plate 47 is slidably and interlacedly connected with the inner cavity of the limiting groove. The side of the limiting plate 47 is fixedly connected with a sliding plate 48, which is conducive to driving the limiting plate 47 to move, and is convenient for operating the limiting plate 47. The side of the supporting frame 44 is fixedly connected with a fixing rod 49, which is conducive to The sliding of the sliding plate 48 is guided, and at the same time it is conducive to guiding the deformation of the spring 410. The outer wall of the fixing rod 49 is slidably and interlacedly connected with the sliding plate 48, and one end of the fixing rod 49 is threadedly and interlacedly connected with a mounting cap 411, which is conducive to the installation and removal of the spring 410. The outer wall of the fixing rod 49 is sleeved with a spring 410 for driving the sliding plate 48 to slide horizontally. The elastic force of the spring 410 is conducive to pushing the sliding plate 48 to move, so that the sliding plate 48 and the limit plate 47 can be restored to their original positions after movement, so as to repeat the operation of the limit plate 47. One end of the spring 410 is in contact with the sliding plate 48, and the other end of the spring 410 is in contact with the mounting cap 411. The side of the protective tube 41 is fixedly connected with a hanging frame 5, and the hanging frame 5 is L-shaped. The hanging frame 5 is conducive to being suspended on the fixed frame 6 after the protective tube 41 is disassembled to store the protective tube 41. The side of the protective cover 1 is fixedly connected with the fixed frame 6, and the hanging frame 5 is slidably and interlacedly connected with the inner cavity of the fixed frame 6.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rail transit aluminum profile cutting device, comprising: A protective cover (1), wherein a guide plate (2) is arranged above the protective cover (1), and a cutting blade (3) is arranged at the bottom of the guide plate (2); The invention is characterized in that a protective mechanism (4) for forming an outer peripheral shielding for the outside of the cutting blade (3) is provided at the bottom of the guide plate (2), and the protective mechanism (4) comprises: A protective tube (41), the protective tube (41) being located outside the cutting blade (3), and the protective tube (41) being used to shield and protect the cutting blade (3); A support plate (42) and a connecting plate (43), wherein the connecting plate (43) is connected to the protective tube (41) via the support plate (42), and the connecting plate (43) and the support plate (42) are used to support the position of the protective tube (41); A carrying frame (44) and a mounting plate (45), wherein the carrying frame (44) is located on the side of the connecting plate (43), the mounting plate (45) is slidably connected with the inner cavity of the carrying frame (44), and the connecting plate (43) is connected to the carrying frame (44) through the mounting plate (45).

2. The rail transit aluminum profile cutting device according to claim 1, characterized in that: The side of the protective tube (41) is fixedly connected to the support plate (42), the side of the support plate (42) is fixedly connected to the connecting plate (43), the top of the bearing frame (44) is fixedly connected to the guide plate (2), and the side of the mounting plate (45) is fixedly connected to the connecting plate (43).

3. The rail transit aluminum profile cutting device according to claim 1, characterized in that: A sliding groove is provided at the top of the inner wall of the supporting frame (44), a connecting column (46) is fixedly connected to the bottom end of the mounting plate (45), and the connecting column (46) is slidably connected with the inner cavity of the sliding groove. A sliding groove is provided on the side of the supporting frame (44), and a limiting groove is provided on the side of the connecting column (46).

4. The rail transit aluminum profile cutting device according to claim 3, characterized in that: The inner cavity of the slide groove is provided with a limit plate (47) for locking the installation position of the connecting column (46); the limit plate (47) is slidably connected with the inner cavity of the limit groove; and the side of the limit plate (47) is fixedly connected with a sliding plate (48).

5. The rail transit aluminum profile cutting device according to claim 4, characterized in that: A fixing rod (49) is fixedly connected to the side of the supporting frame (44), the outer wall of the fixing rod (49) is slidably inserted and connected to the sliding plate (48), one end of the fixing rod (49) is threadedly inserted and connected to a mounting cap (411), and the outer wall of the fixing rod (49) is sleeved with a spring (410) for driving the sliding plate (48) to slide horizontally, one end of the spring (410) is in contact with the sliding plate (48), and the other end of the spring (410) is in contact with the mounting cap (411).

6. The rail transit aluminum profile cutting device according to claim 1, characterized in that: The side of the protective tube (41) is fixedly connected to a suspension frame (5), the side of the protective cover (1) is fixedly connected to a fixing frame (6), and the suspension frame (5) is slidably connected to the inner cavity of the fixing frame (6).

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