Threshold beam feeding rack
By designing a door sill beam loading rack, the problem of precise positioning of door sill beams in the transportation process of new energy vehicles was solved, achieving stable support and the use of automated production lines.
Patent Information
- Application Number
- CN202423251610.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing technology cannot accurately position the door sill beams of new energy vehicles, thus failing to meet the requirements for use in automated production lines.
Design a door sill beam loading rack, including a base frame, mounting strips, positioning holes, positioning support structure and a robot arm, to achieve precise positioning and stable support of the door sill beam, meeting the needs of packaging, transportation and automated production line operation.
It achieves precise positioning and stable support of the threshold beam during transportation, making it easy for the robotic arm to grasp and meeting the needs of automated production lines.
Smart Images

Figure CN223619233U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging and transportation, and in particular to a door sill beam wire rack. Background Technology
[0002] With the continuous development and progress of the new energy vehicle industry, there are new definitions and demands for packaging solutions for component products.
[0003] See Figures 1 to 4 This is a schematic diagram of a new energy door sill beam structure. The door sill beam of this structure is formed by stamping steel plate, and the middle of the door sill beam has a forward-facing protrusion formed by stamping, and the bottom surface of the protrusion is inclined upward.
[0004] Currently, the vehicles used to transport these door sill beams cannot accurately position them, making it impossible to meet the requirements for use in automated production lines.
[0005] Therefore, how to design a material rack structure that can both transport threshold beams and facilitate loading onto the line for robotic arms to grasp is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0006] The purpose of this utility model is to address the shortcomings of existing technologies by providing a door sill beam loading rack that meets the needs of customers' automated production lines while also satisfying packaging and transportation requirements.
[0007] The technical solution of this utility model is: a sill beam upper material rack, including a base frame, on which at least a pair of parallel and spaced mounting strips are provided, corresponding to the two ends of the sill beam respectively. Two positioning holes are provided at intervals along the width direction at the bottom of the base frame. Multiple positioning support structures are provided at intervals along the length direction on each mounting strip. The positioning support structure includes a support platform, a support rod, and a limiting strip. The support platform, support rod, and limiting strip are arranged sequentially from the inside to the outside. The support platform is provided with a support groove that runs from the inside to the outside, dividing the top surface of the support platform into two sections. One section of the top surface extends obliquely to form a sloping top, which corresponds to the bottom surface of the two ends of the sill beam protrusion. The support rod extends vertically and is located on the rear side of the sill beam, corresponding to the two ends of the back of the sill beam respectively. The limiting strip extends vertically and is distributed perpendicularly to the support groove on the support platform.
[0008] The base frame includes four columns arranged in a matrix and a skeleton connected between the four columns. The bottom of the columns is provided with an inverted support bowl. The bottom of the skeleton is provided with a positioning frame for the forklift fork arm to be inserted. Positioning plates are fixedly provided at both ends of one short side of the skeleton, and positioning holes are provided on the corresponding positioning plates.
[0009] The number of mounting strips is two pairs, which are spaced apart along the height direction.
[0010] The other section of the top surface of the support platform extends horizontally to form a flat top, and the height of the flat top is lower than the height of the sloping top.
[0011] The side wall of the support slot corresponding to the top of the plane is a vertical slot wall, and the side wall corresponding to the top of the sloping surface is an inclined slot wall.
[0012] The support rod is mounted on the mounting plate via a support base, which slides along the length of the mounting plate and is locked in position by bolts.
[0013] The above technical solution has the following beneficial effects:
[0014] 1. The sill beam loading rack includes a base frame, on which at least a pair of parallel, spaced-apart mounting strips are provided, corresponding to both ends of the sill beam, i.e., respectively supporting both ends of the sill beam. Two positioning holes are spaced apart along the width direction at the bottom of the base frame, allowing for rapid positioning during loading. Multiple positioning support structures are spaced apart along the length direction on each mounting strip. Clearly, two opposing positioning support structures on two mounting strips work together to support and accurately position the sill beam. Each positioning support structure includes a support platform, a support rod, and a limiting strip. The support platform, support rod, and limiting strip are arranged sequentially from the inside out. The support platform is equipped with support slots running from the inside to the outside, dividing the top surface of the support platform into two sections. One section extends at an angle to form a sloping top, corresponding to the bottom surfaces of the two ends of the sill beam protrusion. The support rods extend vertically and are located on the rear side of the sill beam, corresponding to the two ends of the back of the sill beam. The limiting strips extend vertically and are perpendicular to the support slots on the support platform. The two ends of the bottom edge of the sill beam are inserted into the support slots on the corresponding end support platform, and the bottom surface of the protrusion rests on the sloping top of the corresponding end support platform, forming a support. The two ends of the back of the sill beam are supported by the support rods at the corresponding ends, and the two ends of the sill beam are limited by the limiting strips at the corresponding ends, so that the sill beam is stably suspended between the two mounting strips, meeting the requirements for packaging and transportation. In addition, the sill beam can be removed from the corresponding positioning support structure by a robotic arm, which also meets the requirements for use in automated production lines.
[0015] 2. The other section of the top surface of the support platform extends horizontally to form a flat top, and the height of the flat top is lower than the height of the sloping top. The side wall of the support slot corresponding to the flat top is a vertical groove wall, and the side wall corresponding to the sloping top is an inclined groove wall, so as to avoid the support slot from clamping the bottom edge of the sill beam and to facilitate the loading and unloading of the sill beam.
[0016] 3. The support rod is mounted on the mounting plate via a support base. The support base slides along the length of the mounting plate and is locked in place by bolts, allowing the front and rear positions of the support rod to be adjusted to meet actual needs.
[0017] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details. Attached Figure Description
[0018] Figure 1 The background image shows an isometric view of the front end of the sill beam.
[0019] Figure 2 This is an isometric view of the other end of the threshold beam in the background art;
[0020] Figure 3 The background image shows an isometric view of the rear end of the threshold beam.
[0021] Figure 4 This is an isometric view of the other end behind the threshold beam in the background technology;
[0022] Figure 5 This is a three-dimensional schematic diagram of the present invention;
[0023] Figure 6 This is a top view of the present invention.
[0024] In the attached diagram, 1 is the base frame, 11 is the column, 12 is the skeleton, 13 is the support bowl, 14 is the positioning frame, 15 is the positioning plate, 2 is the mounting strip, 3 is the positioning hole, 4 is the positioning support structure, 5 is the support platform, 51 is the inclined top, 52 is the flat top, 6 is the support rod, 7 is the limiting strip, 8 is the support slot, and 9 is the support base. Detailed Implementation
[0025] See Figure 5 and Figure 6This is a specific embodiment of a sill beam loading rack. The sill beam loading rack includes a base frame 1, on which at least a pair of parallel and spaced mounting strips 2 are provided, corresponding to both ends of the sill beam. The bottom of the base frame 1 is provided with two positioning holes 3 spaced apart along the width direction. In this embodiment, the base frame 1 includes four columns 11 arranged in a matrix, and a frame 12 connected between the four columns. The bottom of the columns is provided with an inverted support bowl 13. The bottom surface of the frame is provided with a positioning frame 14 for inserting a forklift fork arm. Positioning plates 15 are fixedly provided at both ends of a short side of the frame. Specifically, the positioning plate is connected between the short side and the positioning frame. The positioning holes 3 are provided on the corresponding positioning plates. There are a total of two pairs of mounting strips, which are respectively provided on the frame and the upper middle part of the columns, and the mounting strips extend along the width direction of the frame. Each of the mounting plates 2 is provided with five positioning support structures 4 spaced apart along its length. Each positioning support structure 4 includes a support platform 5, a support rod 6, and a limiting strip 7, arranged sequentially from the inside out. The support platform 5 is provided with a support groove 8 extending from the inside out; that is, the support groove extends along the length of the frame, dividing the top surface of the support platform 5 into two sections. One section extends obliquely to form a sloping top 51, corresponding to the bottom surfaces of both ends of the sill beam protrusion. The other section extends horizontally to form a flat top 52, with the height of the flat top lower than the height of the sloping top. Furthermore, the sidewall of the support groove 8 corresponding to the flat top is a vertical groove wall, and the sidewall corresponding to the sloping top is an oblique groove wall. The support rod 6 extends vertically and is located on the rear side of the sill beam, corresponding to both ends of the back of the sill beam. In this embodiment, the support rod 6 is mounted on the mounting plate 2 via a support seat 9, which slides along its length on the mounting plate and is locked in position by bolts. The limiting strip 7 extends vertically and is perpendicular to the support groove 8 on the support platform. Typically, to ensure the stability of the limiting strip, a reinforcing block and mounting plate are provided on the outside of the limiting strip for fixing.
[0026] The working principle of this utility model is as follows: the two ends of the bottom edge of each threshold beam are respectively inserted into the support slots on the corresponding end support platform, and the bottom surface of the protrusion is supported on the top of the inclined surface of the corresponding end support platform to form a support. The two ends of the back of the threshold beam are supported by the support rods at the corresponding ends, and the two ends of the threshold beam are limited by the limiting strips at the corresponding ends, so that the threshold beam is stably suspended and supported between the two mounting strips, which meets the requirements of packaging and transportation. The material rack is put on the line and quickly positioned through the positioning holes. The threshold beam can be removed from the corresponding positioning support structure by a robot, which also meets the requirements of automated production line use.
Claims
1. A sill beam upper material rack, comprising a base frame (1), characterized in that: The base frame (1) is provided with at least a pair of parallel and spaced mounting strips (2), corresponding to the two ends of the sill beam respectively. The bottom of the base frame (1) is provided with two positioning holes (3) spaced apart along the width direction. Each of the mounting strips (2) is provided with multiple positioning support structures (4) spaced apart along its length. Each positioning support structure (4) includes a support platform (5), a support rod (6), and a limiting strip (7). The support platform (5), support rod (6), and limiting strip (7) are arranged sequentially from the inside to the outside. The support platform (5) is provided with a support slot (8) that runs from the inside to the outside, dividing the top surface of the support platform (5) into two sections. One section of the top surface extends at an incline to form a sloping top (51), which corresponds to the bottom surfaces of the two ends of the sill beam protrusion. The support rod (6) extends vertically and is located on the rear side of the sill beam, corresponding to both ends of the back of the sill beam. The limiting strip (7) extends vertically and is perpendicular to the support slot (8) on the support platform.
2. The sill beam upper material rack according to claim 1, characterized in that: The base frame (1) includes four columns (11) arranged in a matrix, and a frame (12) connected between the four columns. The bottom of the columns is provided with an inverted support bowl (13). The bottom of the frame is provided with a positioning frame (14) for inserting forklift forks. Positioning plates (15) are fixedly provided at both ends of one short side of the frame. The positioning holes (3) are provided on the corresponding positioning plates.
3. The sill beam upper material rack according to claim 1, characterized in that: The number of mounting strips (2) is two pairs, which are spaced apart along the height direction.
4. The sill beam upper material rack according to claim 1, characterized in that: The other section of the top surface of the support platform (5) extends horizontally to form a flat top (52), and the height of the flat top is lower than the height of the sloping top.
5. The sill beam upper material rack according to claim 1, characterized in that: The side wall of the support slot (8) corresponding to the top of the plane is a vertical slot wall, and the side wall corresponding to the top of the inclined plane is an inclined slot wall.
6. The sill beam upper material rack according to claim 1, characterized in that: The support rod (6) is mounted on the mounting plate (2) via a support base (9), which slides along the length of the mounting plate and is locked in position by bolts.