Positioning mechanism and rail transit aluminum profile cutting device thereof

Abstract

The utility model discloses a positioning mechanism and a rail transit aluminum profile cutting device thereof, which comprise a workbench, the top end of the workbench is symmetrically provided with a positioning plate main body, the positioning plate main body is provided with an auxiliary mechanism, the auxiliary mechanism comprises a positioning panel and a mounting plate, the positioning panel is positioned on the side of the positioning plate main body, and the mounting plate is positioned on the side of the positioning plate main body. The mounting plate is arranged on the positioning panel in a sliding manner, the positioning panel is used for fitting and positioning the rail transit aluminum profile, and the mounting plate is connected with the positioning plate main body through the positioning panel. The positioning plate body, the positioning panel, the mounting plate, the fixing plate, the limiting plate, the connecting plate, the moving plate and the pushing plate are matched with one another, the positioning plate body and the positioning panel are used for splitting the positioning plate, the positioning panel is attached to the rail transit aluminum profile for positioning, the limiting plate is used for limiting the relative positions of the fixing plate and the mounting plate, the connecting plate is used for connecting the connecting plate with the moving plate, and the pushing plate is used for pushing the rail transit aluminum profile. And therefore, the positioning panel can be conveniently mounted and dismounted, and the positioning panel can be conveniently and independently replaced.

Description

Technical Field

[0001] The utility model relates to the field of positioning mechanisms of rail transit aluminum profile cutting devices, in particular to a positioning mechanism and a rail transit aluminum profile cutting device thereof. 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 then rail transit aluminum profile cutting devices will be used. In the process of cutting rail transit aluminum profiles, rail transit aluminum profiles need to be clamped and positioned, and then positioning mechanisms will be used.

[0003] The existing rail transit aluminum profile positioning mechanism usually includes a workbench, a supporting plate, a driving member and a positioning plate, etc. The driving member is located on the supporting plate, and the output end of the driving member is connected to the positioning plate by transmission. The rail transit aluminum profile is usually placed between adjacent positioning plates, and then the driving member drives the positioning plate to clamp and fix the rail transit aluminum profile, and then the rail transit aluminum profile is cut.

[0004] The positioning surface on the positioning plate is usually tightly fitted with the rail transit aluminum profile. After the positioning plate is used for a long time, the positioning surface of the positioning plate will be worn, affecting the flatness of the rail transit aluminum profile clamping. Usually, the positioning plate and the driving part are disassembled, and then the positioning plate is replaced as a whole. However, this method will result in cumbersome operation and increased costs. It is not convenient to independently replace the positioning surface according to needs, and there are certain limitations. Utility Model Content

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

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning mechanism, comprising:

[0007] A workbench, a positioning plate body is symmetrically arranged on the top of the workbench;

[0008] The positioning plate body is provided with an auxiliary mechanism, and the auxiliary mechanism comprises:

[0009] A positioning panel and a mounting plate, wherein the positioning panel is located on the side of the positioning plate body, the mounting plate is slidably arranged on the positioning panel, the positioning panel is used to fit and position the rail transit aluminum profile, and the mounting plate is connected to the positioning plate body through the positioning panel;

[0010] A fixing plate and a limiting plate, wherein the fixing plate is located on the side of the mounting plate, the limiting plate is slidably arranged on the side of the mounting plate, and the limiting plate is used to lock the relative position of the mounting plate and the fixing plate.

[0011] Preferably, a mounting bolt is threadedly inserted into the side of the mounting plate, one end of the mounting bolt is threadedly inserted into the positioning panel, mounting grooves are symmetrically opened on the side of the positioning plate body, the mounting plate is slidingly inserted into the inner cavity of the mounting groove, the side of the fixing plate is fixedly connected to the positioning plate body, and a guide rod is fixedly connected to the side of the positioning plate body.

[0012] Preferably, a limiting groove is opened on the side of the mounting plate, a first sliding groove is symmetrically opened on the side of the fixed plate, the limiting plate is slidably and interlacedly connected with the inner cavity of the first sliding groove and the limiting groove, a second sliding groove is opened on the side of the fixed plate, and the inner cavity of the second sliding groove is connected with the inner cavity of the first sliding groove.

[0013] Preferably, a connecting plate is fixedly connected between adjacent limit plates, the connecting plate is slidably and interlacedly connected to the inner cavity of the second slide groove, a movable plate is fixedly connected to the side of the connecting plate, a through groove is opened on the side of the inner wall of the second slide groove, the movable plate is slidably and interlacedly connected to the inner cavity of the through groove, and a pushing plate is fixedly connected to the side of the movable plate.

[0014] Preferably, a fixing rod is fixedly connected to the side of the inner wall of the second slide groove, the outer wall of the fixing rod is slidably and interlacedly connected to the connecting plate, and one end of the fixing rod is fixedly connected to a ring plate.

[0015] Preferably, the outer wall of the fixing rod is sleeved with a spring for driving the connecting plate to slide horizontally, one end of the spring is fixedly connected to the connecting plate, and the other end of the spring is fixedly connected to the inner wall of the second sliding groove.

[0016] Another object of the present utility model is to provide a rail transit aluminum profile cutting device, wherein the rail transit aluminum profile cutting device comprises the above-mentioned positioning mechanism.

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

[0018] The utility model utilizes the mutual cooperation of the positioning plate body, the positioning panel, the mounting plate, the fixed plate, the limit plate, the connecting plate, the movable plate and the pushing plate, so that the positioning plate body and the positioning panel are split, the positioning panel is fitted and positioned with the rail transit aluminum profile, the mounting plate connects the positioning panel with the positioning plate body, and the limit plate limits the relative positions of the fixed plate and the mounting plate, which is beneficial to the installation and disassembly of the positioning panel and facilitates the independent replacement of the positioning panel. 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 top cross-sectional structure of the main body of the positioning plate of the utility model.

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

[0022] In the figure: 1. workbench; 2. positioning plate body; 3. positioning panel; 4. auxiliary mechanism; 41. mounting plate; 42. fixing plate; 43. limiting plate; 44. connecting plate; 45. moving plate; 46. pushing plate; 47. annular plate; 48. spring; 49. fixing rod; 5. guide rod. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides Figure 1-3 A positioning mechanism shown includes a workbench 1, and a positioning plate body 2 is symmetrically arranged on the top of the workbench 1. The positioning plate body 2 and the positioning panel 3 are conducive to disassembly of the positioning plate and independent replacement of the positioning panel 3.

[0025] Furthermore, an auxiliary mechanism 4 is provided on the positioning plate body 2, and the auxiliary mechanism 4 includes a positioning panel 3 and a mounting plate 41. The positioning panel 3 is conducive to fitting with the rail transit aluminum profile, and is further conducive to clamping and positioning the rail transit aluminum profile. The mounting plate 41 is conducive to positioning and installing the positioning panel 3. The positioning panel 3 is located on the side of the positioning plate body 2, and the mounting plate 41 is slidably arranged on the positioning panel 3. The positioning panel 3 is used to fit and position the rail transit aluminum profile. The mounting plate 41 is connected to the positioning plate body 2 through the positioning panel 3. The fixed plate 42 and the limit plate 43 are connected to each other, which is conducive to the sliding of the limit plate 43 thereon, and is convenient for sliding support of the limit plate 43. The limit plate 43 is conducive to limiting the relative position of the fixed plate 42 and the mounting plate 41, and then it is conducive to the installation and disassembly of the positioning panel 3, so that the positioning panel 3 can be replaced independently, which is convenient for operation. The fixed plate 42 is located on the side of the mounting plate 41, and the limit plate 43 is slidably set on the side of the mounting plate 41. The limit plate 43 is used to lock the relative position of the mounting plate 41 and the fixed plate 42.

[0026] Specifically, the side of the mounting plate 41 is threadedly connected with a mounting bolt, which is conducive to the installation and disassembly of the mounting plate 41 and the recycling of the mounting plate 41. One end of the mounting bolt is threadedly connected with the positioning panel 3. The side of the positioning plate body 2 is symmetrically provided with mounting grooves. The mounting plate 41 is slidably connected with the inner cavity of the mounting groove. The side of the fixing plate 42 is fixedly connected with the positioning plate body 2. The side of the positioning plate body 2 is fixedly connected with a guide rod 5, which is conducive to guiding the sliding of the positioning panel 3.

[0027] Specifically, a limiting groove is provided on the side of the mounting plate 41, and a first sliding groove is symmetrically provided on the side of the fixing plate 42. The limiting plate 43 is slidably and interlacedly connected with the inner cavity of the first sliding groove and the limiting groove. A second sliding groove is provided on the side of the fixing plate 42, and the inner cavity of the second sliding groove is communicated with the inner cavity of the first sliding groove. A connecting plate 44 is fixedly connected between adjacent limiting plates 43, which is conducive to connecting the two adjacent limiting plates 43 in series and facilitating the simultaneous operation of the two limiting plates 43. An inclined surface is provided on the side of the limiting plate 43, which is conducive to squeezing with the mounting plate 41 and facilitating the sliding installation of the mounting plate 41. The connecting plate 44 is slidably and interlacedly connected with the inner cavity of the second sliding groove. A movable plate 45 is fixedly connected to the side of the connecting plate 44, which is conducive to driving the connecting plate 44 to move and facilitating the operation of the connecting plate 44. A through groove is provided on the side of the inner wall of the second sliding groove. The movable plate 45 and the inner cavity of the through groove The cavities are slidably interlaced and connected, and a pushing plate 46 is fixedly connected to the side of the movable plate 45, which is conducive to pushing the movable plate 45 to move. A fixing rod 49 is fixedly connected to the side of the inner wall of the second slide groove, which is conducive to guiding the sliding of the connecting plate 44 and guiding the deformation of the spring 48. The outer wall of the fixing rod 49 is slidably interlaced and connected with the connecting plate 44, and one end of the fixing rod 49 is fixedly connected with an annular plate 47, which is conducive to limiting the moving position of the connecting plate 44. The outer wall of the fixing rod 49 is sleeved with a spring 48 for driving the connecting plate 44 to slide horizontally. The elastic force of the spring 48 is conducive to pushing the connecting plate 44 to move, so that the connecting plate 44 and the limit plate 43 can be restored to their original positions after movement, so as to facilitate repeated operation of the limit plate 43. One end of the spring 48 is fixedly connected to the connecting plate 44, and the other end of the spring 48 is fixedly connected to the inner wall of the second slide groove.

[0028] This embodiment provides a rail transit aluminum profile cutting device, and the rail transit aluminum profile cutting device includes the above-mentioned positioning mechanism.

[0029] 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 positioning mechanism, comprising: A workbench (1), wherein a positioning plate body (2) is symmetrically arranged at the top of the workbench (1); It is characterized in that an auxiliary mechanism (4) is provided on the positioning plate body (2), and the auxiliary mechanism (4) comprises: A positioning panel (3) and a mounting plate (41), wherein the positioning panel (3) is located on the side of the positioning plate body (2), the mounting plate (41) is slidably arranged on the positioning panel (3), the positioning panel (3) is used to fit and position the rail transit aluminum profile, and the mounting plate (41) is connected to the positioning plate body (2) via the positioning panel (3); A fixing plate (42) and a limiting plate (43), wherein the fixing plate (42) is located on the side of the mounting plate (41), and the limiting plate (43) is slidably arranged on the side of the mounting plate (41), and the limiting plate (43) is used to lock the relative position of the mounting plate (41) and the fixing plate (42).

2. A positioning mechanism according to claim 1, characterized in that: The side of the mounting plate (41) is threadedly connected with a mounting bolt, one end of which is threadedly connected with the positioning panel (3), the side of the positioning plate body (2) is symmetrically provided with mounting grooves, the mounting plate (41) is slidably connected with the inner cavity of the mounting groove, the side of the fixing plate (42) is fixedly connected with the positioning plate body (2), and the side of the positioning plate body (2) is fixedly connected with a guide rod (5).

3. A positioning mechanism according to claim 1, characterized in that: A limiting groove is provided on the side of the mounting plate (41), a first sliding groove is symmetrically provided on the side of the fixing plate (42), the limiting plate (43) is slidably connected with the inner cavity of the first sliding groove and the limiting groove, and a second sliding groove is provided on the side of the fixing plate (42), and the inner cavity of the second sliding groove is connected with the inner cavity of the first sliding groove.

4. A positioning mechanism according to claim 3, characterized in that: A connecting plate (44) is fixedly connected between adjacent limiting plates (43), and the connecting plate (44) is slidably and interlacedly connected to the inner cavity of the second slide groove. A movable plate (45) is fixedly connected to the side of the connecting plate (44). A through groove is opened on the side of the inner wall of the second slide groove, and the movable plate (45) is slidably and interlacedly connected to the inner cavity of the through groove. A pushing plate (46) is fixedly connected to the side of the movable plate (45).

5. A positioning mechanism according to claim 4, characterized in that: A fixing rod (49) is fixedly connected to the side of the inner wall of the second sliding groove, the outer wall of the fixing rod (49) is slidably connected to the connecting plate (44), and one end of the fixing rod (49) is fixedly connected to the annular plate (47).

6. A positioning mechanism according to claim 5, characterized in that: The outer wall of the fixing rod (49) is sleeved with a spring (48) for driving the connecting plate (44) to slide horizontally, one end of the spring (48) is fixedly connected to the connecting plate (44), and the other end of the spring (48) is fixedly connected to the inner wall of the second sliding groove.

7. A rail transit aluminum profile cutting device, characterized in that: The rail transit aluminum profile cutting device includes the positioning mechanism as described in any one of claims 1-6.

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