Positioning device for rail car interior trimming panel machining
By designing a positioning device with a clamping function and using a motor to drive the worm gear system and forward and reverse screws, the problem that the existing device cannot fix interior panels of different specifications is solved, the interior panels can be firmly clamped, and the processing quality is improved.
Patent Information
- Application Number
- CN202422846689.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The existing positioning device lacks clamping function and cannot fix interior panels of different specifications, resulting in loosening and falling off during processing, affecting quality.
A positioning device including a placement table, a support column, a clamping plate and a drive device was designed. The motor was used to drive the worm and worm gear to drive the forward and reverse screws. The clamping plate was moved through the nut seat and the support column. Combined with the spring buffer, the interior trim panel was firmly clamped.
It achieves stable clamping of interior panels of different specifications, prevents them from loosening and falling off, and improves processing quality and safety.
Smart Images

Figure CN223368794U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of rail vehicle interior trim panel processing, in particular to a positioning device for rail vehicle interior trim panel processing. Background Art
[0002] Railcar interior panels refer to the decorative parts inside the car. During the processing of railcar interior panels, positioning devices are required to facilitate the placement of the interior panels.
[0003] However, there are some problems with the existing technology: the existing positioning device does not have a clamping function. When people use the positioning device, they cannot clamp and fix interior panels of different specifications, which easily causes the interior panels to loosen and fall off during processing, affecting the processing quality of the interior panels and making it inconvenient for people to use. Therefore, it is necessary to provide a positioning device for processing rail vehicle interior panels to solve the above technical problems. Utility Model Content
[0004] The utility model provides a positioning device for processing rail vehicle interior panels, which solves the technical problem that some positioning devices do not have a clamping function. When people use the positioning device, they cannot clamp and fix interior panels of different specifications, which easily causes the interior panels to loosen and fall off during processing, affecting the processing quality of the interior panels and making it inconvenient for people to use.
[0005] In order to solve the above technical problems, the present invention provides a positioning device for processing rail vehicle interior panels, comprising:
[0006] A placement table, wherein an interior panel is provided at the upper end of the placement table, support columns are provided on both sides of the interior of the placement table, the upper ends of the support columns extend above the placement table and are fixedly connected to a shell, and a clamping plate is provided on one side of the shell;
[0007] A driving device is located in the placement table and is used to drive the movement of the clamping plate.
[0008] Preferably, the driving device includes a motor, an output end of the motor is fixedly connected to a worm, and a worm wheel is meshed on the surface of the worm.
[0009] Preferably, the interior of the worm wheel is sleeved with forward and reverse screw rods, and both sides of the surface of the forward and reverse screw rods are threadedly connected with nut seats, and the upper end of the nut seat is fixedly connected to the lower end of the support column.
[0010] Preferably, a spring is fixedly connected to one side inside the shell, one end of the spring is fixedly connected to a connecting plate, the front end and rear side of one side of the connecting plate are fixedly connected to fixing columns, one end of the fixing column passes through the outside of the shell and is fixedly connected to the clamping plate.
[0011] Preferably, both ends of the forward and reverse screw rods are sleeved with bearing seats, and one side of the bearing seat is fixedly connected to the two sides inside the placement table.
[0012] Preferably, support legs are fixedly connected around the lower end of the placement table, fixed rods are fixedly connected to the support legs, and rubber blocks are fixedly connected to the lower ends of the support legs.
[0013] Preferably, the front and back sides of the nut seat are fixedly connected to guide blocks, the inside of the guide block is slidably connected to a guide rod, one end of the guide rod is fixedly connected to both sides inside the placement table, and the other end of the guide rod is fixedly connected to a limit stop block.
[0014] Compared with the related art, the positioning device for processing rail vehicle interior panels provided by the present invention has the following beneficial effects:
[0015] The utility model provides a positioning device for processing rail vehicle interior trim panels. Through the arrangement of a bearing seat, the forward and reverse screw rods are rotated smoothly during use, thereby preventing the forward and reverse screw rods from shaking during use.
[0016] The utility model provides a positioning device for processing rail vehicle interior trim panels. Through the mutual cooperation of a guide block and a guide rod, a nut seat is moved smoothly during use, thereby preventing the nut seat from shaking during use.
[0017] The utility model provides a positioning device for processing rail vehicle interior trim panels. By setting a limit block, the device plays a role of limiting the movement of the guide block during use, thereby preventing the guide block and the guide rod from moving and slipping during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a structural schematic diagram of a preferred embodiment of a positioning device for machining rail vehicle interior panels provided by the utility model;
[0019] Figure 2 This is a cross-sectional view of the placement table structure of the utility model;
[0020] Figure 3 This is a cross-sectional view of the shell structure of the utility model.
[0021] Numbers in the figure: 1. Placement table; 2. Interior panel; 3. Support column; 4. Housing; 5. Clamping plate; 6. Drive device; 61. Motor; 62. Worm; 63. Worm wheel; 64. Forward and reverse screw; 65. Nut seat; 7. Spring; 8. Connecting plate; 9. Fixing column; 10. Support leg; 11. Guide block; 12. Guide rod. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0023] Example 1:
[0024] See also Figure 1-3 The utility model provides a technical solution: a positioning device for processing interior panels of rail vehicles, comprising: a placing table 1, an interior panel 2 is provided on the upper end of the placing table 1, support columns 3 are provided on both sides of the inside of the placing table 1, the upper ends of the support columns 3 extend to the top of the placing table 1 and are fixedly connected to a shell 4, a clamping plate 5 is provided on one side of the shell 4, a driving device 6, the driving device 6 is located in the placing table 1, the driving device 6 is used to drive the movement of the clamping plate 5, a spring 7 is fixedly connected to one side of the inside of the shell 4, one end of the spring 7 is fixedly connected to a connecting plate 8, the front end and rear side of one side of the connecting plate 8 are fixedly connected to a fixing column 9, one end of the fixing column 9 passes through the outside of the shell 4 and is fixedly connected to the clamping plate 5.
[0025] In this embodiment, the interior panel 2 is first placed on the placement table 1. When the interior panel 2 needs to be clamped and fixed, the motor 61 drives the worm 62 to start rotating, the rotation of the worm 62 drives the worm wheel 63 to rotate, the rotation of the worm wheel 63 drives the forward and reverse screw rods 64 to start rotating, the rotation of the forward and reverse screw rods 64 drives the nut seat 65 to move relative to each other, and the nut seat 65 drives the support column 3 to move relative to each other.
[0026] Example 2:
[0027] See also Figure 1-3 As shown, on the basis of embodiment 1, the utility model provides a technical solution: the driving device 6 includes a motor 61, the output end of the motor 61 is fixedly connected to a worm 62, the surface of the worm 62 is meshed with a worm wheel 63, and the interior of the worm wheel 63 is sleeved with positive and negative screw rods 64, and both sides of the surface of the positive and negative screw rods 64 are threadedly connected with nut seats 65, the upper end of the nut seat 65 is fixedly connected to the lower end of the support column 3, both ends of the positive and negative screw rods 64 are sleeved with bearing seats, and one side of the bearing seat is fixedly connected to both sides of the inside of the placing table 1, and the four sides of the lower end of the placing table 1 are fixedly connected to the support legs 10, and the support legs 10 are fixedly connected to the fixing rods, and the lower ends of the support legs 10 are fixedly connected to the rubber blocks, and the front and back sides of the nut seat 65 are fixedly connected to the guide blocks 11, and the guide blocks 11 are internally slidably connected to the guide rods 12, one end of the guide rods 12 is fixedly connected to both sides of the inside of the placing table 1, and the other end of the guide rods 12 is fixedly connected to the limited stopper.
[0028] In this embodiment: the support column 3 drives the shell 4 to move relative to each other, and the shell 4 drives the clamping plate 5 to move relative to each other through the fixing column 9, so that the clamping plate 5 clamps and fixes the two sides of the interior panel 2, wherein the spring 7 can buffer the clamping plate 5 to prevent the interior panel 2 from being damaged due to the strong clamping force during the movement of the clamping plate 5.
[0029] The working principle of the positioning device for processing rail vehicle interior panels provided by the utility model is as follows:
[0030] Implementation steps for the first innovation point:
[0031] Step 1: First, place the interior panel 2 on the placement table 1. When the interior panel 2 needs to be clamped and fixed, the motor 61 drives the worm 62 to start rotating, and the rotation of the worm 62 drives the worm wheel 63 to rotate;
[0032] Step 2: The worm gear 63 rotates to drive the forward and reverse screw rods 64 to start rotating. The rotation of the forward and reverse screw rods 64 drives the nut seat 65 to move relative to each other. The nut seat 65 drives the support column 3 to move relative to each other.
[0033] Implementation steps for the second innovation point:
[0034] Step 1: The support column 3 drives the shell 4 to move relative to each other, and the shell 4 drives the clamping plate 5 to move relative to each other through the fixing column 9, so that the clamping plate 5 clamps and fixes the two sides of the interior panel 2;
[0035] Step 2: The spring 7 can cushion the clamping plate 5 to prevent the interior panel 2 from being damaged due to the strong clamping force during the movement of the clamping plate 5.
[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A positioning device for processing rail vehicle interior panels, characterized by: include: A placement table (1), wherein an interior panel (2) is provided at the upper end of the placement table (1), support columns (3) are provided on both sides of the interior of the placement table (1), the upper ends of the support columns (3) extend above the placement table (1) and are fixedly connected to a shell (4), and a clamping plate (5) is provided on one side of the shell (4); A driving device (6), the driving device (6) is located in the placement table (1), and the driving device (6) is used to drive the movement of the clamping plate (5).
2. A positioning device for processing rail vehicle interior panels according to claim 1, characterized in that: The driving device (6) comprises a motor (61), an output end of the motor (61) is fixedly connected to a worm (62), and a surface of the worm (62) is meshed with a worm wheel (63).
3. A positioning device for processing rail vehicle interior panels according to claim 2, characterized in that: The interior of the worm wheel (63) is sleeved with a forward and reverse screw rod (64), and both sides of the surface of the forward and reverse screw rod (64) are threadedly connected to a nut seat (65), and the upper end of the nut seat (65) is fixedly connected to the lower end of the support column (3).
4. A positioning device for processing rail vehicle interior panels according to claim 1, characterized in that: A spring (7) is fixedly connected to one side of the interior of the shell (4), one end of the spring (7) is fixedly connected to a connecting plate (8), a fixing column (9) is fixedly connected to the front and rear sides of one side of the connecting plate (8), and one end of the fixing column (9) passes through the outside of the shell (4) and is fixedly connected to the clamping plate (5).
5. The positioning device for processing rail vehicle interior panels according to claim 3, characterized in that: Both ends of the forward and reverse screw rods (64) are sleeved with bearing seats, and one side of the bearing seat is fixedly connected to the two sides inside the placement platform (1).
6. A positioning device for processing rail vehicle interior panels according to claim 1, characterized in that: Support legs (10) are fixedly connected around the lower end of the placement platform (1), a fixing rod is fixedly connected to the support legs (10), and a rubber block is fixedly connected to the lower end of the support legs (10).
7. A positioning device for processing rail vehicle interior panels according to claim 3, characterized in that: The front and back sides of the nut seat (65) are fixedly connected to a guide block (11), the interior of the guide block (11) is slidably connected to a guide rod (12), one end of the guide rod (12) is fixedly connected to both sides of the interior of the placement table (1), and the other end of the guide rod (12) is fixedly connected to a limit stopper.