High-temperature-resistant sand-proof multi-layer protective tool car

By designing a high-temperature resistant protective layer and a multi-layered partition structure on the tooling vehicle, the problems of workpiece deformation and damage in high-temperature and dusty environments were solved, achieving workpiece protection and positioning accuracy in high-temperature environments, and improving the safety and efficiency of workpiece transportation.

CN224929036UActive Publication Date: 2026-11-03GUANGDONG YONGFENG CHIWELL ELECTRIC CO LTD
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Patent Information

Application Number
CN202522630549.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-11-03
Estimated Expiration
2035-12-11

AI Technical Summary

Technical Problem

Existing tooling vehicles are prone to deformation and failure in high-temperature environments, have insufficient protection levels, and have poor workpiece positioning accuracy in dusty environments, making them susceptible to collision damage.

Method used

Design a high-temperature resistant protective layer for a vehicle frame, with two or more rows of longitudinal rods and crossbars forming a partition unit, creating multiple independent workpiece cavities. Use a flexible material protective sleeve and an elastic material insertion groove, combined with a high-temperature resistant silicone pad and reinforcing beams to enhance structural stability.

Benefits of technology

It effectively prevents high-temperature damage, improves space utilization, avoids workpiece collisions, and ensures the positioning accuracy and safety of workpieces during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of frock car, put forward a kind of high-temperature-resistant sand-proof multilayer protection frock car, including frame, high-temperature-resistant protective layer is equipped on frame inner side, two rows above are arranged in front and back interval of longitudinal rod group on frame inner cavity, plug-in slot is equipped on each longitudinal rod group, crossbar is equipped on each longitudinal rod group, and each longitudinal rod group and its crossbar constitute a separate unit, to form at least two layers independent workpiece accommodating cavities in frame inner cavity. High-temperature-resistant protective layer on frame inner side can resist high-temperature environment;Two rows above are arranged in front and back interval of longitudinal rod group, and form separate unit by crossbar, form at least two layers independent workpiece accommodating cavities, both improve space utilization, and realize the layered storage of workpiece;The plug-in slot on longitudinal rod group can let workpiece insert positioning, and at the same time, layered structure and several interval independent settings plug-in slots, frock car operation, avoid collision between workpiece.
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Description

Technical Field

[0001] This utility model relates to the technical field of tooling vehicles, specifically to a multi-layer protective tooling vehicle that is resistant to high temperatures and dust. Background Technology

[0002] In modern industrial production, tooling carts serve as crucial carriers for material flow, acting as bridges between various production stages. Especially in harsh manufacturing environments, the protective performance of tooling carts directly impacts workpiece quality and production efficiency. High-temperature environments can cause ordinary plastic components to deform and fail, while sand and dust erosion can cause irreversible damage such as surface wear and decreased precision of precision workpieces.

[0003] The conventional tooling machines currently on the market mainly have the following defects: Insufficient protection level: Most ordinary tooling vehicles have open or simple shielding structures; Poor high-temperature adaptability: Commonly used polymer materials are prone to softening and deformation under continuous high-temperature environments, losing their protective function; Insufficient positioning accuracy: Workpieces are prone to shaking and collisions during transportation, especially for components requiring precise positioning. Additionally, certain environments, such as high-temperature material production workshops, have particularly severe dust conditions.

[0004] Therefore, it is necessary to design a multi-layered protective tooling vehicle that is resistant to high temperatures and dust. Utility Model Content

[0005] This invention proposes a high-temperature resistant and dust-proof multi-layer protective tooling cart. The high-temperature resistant protective layer on the inner side of the frame can withstand high-temperature environments, preventing damage to the workpiece and solving the problem of poor high-temperature adaptability of ordinary tooling carts. Two or more rows of longitudinally spaced bars form a partition unit through crossbars, creating at least two independent workpiece receiving cavities, which improves space utilization and enables layered storage of workpieces. Each workpiece is placed individually in the insertion slot, preventing collisions between workpieces.

[0006] A high-temperature resistant and dust-proof multi-layer protective tooling vehicle designed for this purpose includes a frame, on the inner side of which is provided a high-temperature resistant protective layer. The inner cavity of the frame is provided with two or more rows of longitudinal rods arranged at intervals. Each longitudinal rod group is provided with several insertion slots for inserting workpieces. Each longitudinal rod group is provided with a crossbar. Each longitudinal rod group and its crossbar constitute a partition unit, thereby forming at least two independent workpiece receiving cavities in the inner cavity of the frame.

[0007] The longitudinal rod group includes several vertical rods arranged laterally and connected to the horizontal rod. An insertion slot is formed between two adjacent vertical rods, and the horizontal rod is provided with a through hole for inserting the vertical rod.

[0008] A protective sleeve is provided between each pair of adjacent vertical bars, and the protective sleeve is fitted around the outer perimeter of the horizontal bar; the protective sleeve is made of flexible or elastic material.

[0009] The frame includes a left side plate, a right side plate, a rear plate, a top plate, and a bottom plate; The left side plate, right side plate, rear plate, top plate and bottom plate are assembled into a frame with an open front end. The left side plate, right side plate, rear plate, top plate or bottom plate are provided with high temperature resistant silicone pads that form a high temperature resistant protective layer. The high temperature resistant silicone pads are attached to the corresponding plates and are placed in the workpiece receiving cavity.

[0010] The vehicle frame is provided with a number of first reinforcing beams and a number of second reinforcing beams, which are located at the edges of the left side plate, right side plate, rear plate, top plate, and bottom plate.

[0011] The upper part of the longitudinal rod group is provided with a top connecting rod, which is connected to the upper part of the longitudinal rod group. The end of the top connecting rod is provided with a connecting block, and the second reinforcing beam on the upper inner side of the frame is fixedly connected to the connecting block. A connecting rod is provided at the open middle and / or lower part of the front end of the frame, and the connecting rod is fixedly connected to the vertically arranged first reinforcing beam; The connecting rod is provided with a sleeve; the sleeve is fitted around the outer periphery of the connecting rod and is made of flexible or elastic material.

[0012] The base plate is provided with a first elastic support seat or a brakeable caster. The first elastic support seat is provided with a first elastic element, which is disposed between the first elastic support seat and the base plate. Alternatively, a second elastic element is provided between the caster and the base plate so that the caster forms a second elastic support seat that supports the frame.

[0013] The upper part of the caster is provided with a connector, the connector is provided with a reinforcing flange, the upper part of the caster is fixedly connected to the connector, the upper part of the connector is fixedly connected to the base plate, and the reinforcing flange of the connector abuts against the outside of the frame.

[0014] The frame is equipped with a side reinforcing beam, and the end of the crossbar is connected to the side reinforcing beam. The side reinforcing beam is provided with a slot for inserting the crossbar.

[0015] The longitudinal rod group has crossbars at the middle and lower positions.

[0016] The crossbars on the front and rear longitudinal rod groups are staggered vertically, so that the workpiece is supported in an inclined posture after insertion. The workpiece is inserted from the front end of the frame to the rear end, and the height of the crossbar at the front end is higher than that of the crossbar at the rear end.

[0017] The lower crossbar of the longitudinal link group is suspended on the inner bottom wall of the frame.

[0018] The beneficial technical effects of this utility model are as follows: The high-temperature resistant protective layer inside the frame can withstand high-temperature environments, preventing damage to the workpiece and solving the problem of poor high-temperature adaptability of ordinary tooling vehicles; two or more rows of longitudinally spaced longitudinal rods form a partition unit through crossbars, forming at least two independent workpiece receiving cavities, which not only improves space utilization but also realizes layered storage of workpieces; the insertion slots on the longitudinal rods allow workpieces to be inserted and positioned, while the layered structure and several independently spaced insertion slots prevent collisions between workpieces during tooling vehicle operation. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of a tooling vehicle according to an embodiment of the present invention.

[0020] Figure 2 This is a three-dimensional cross-sectional structural diagram of a tooling vehicle according to an embodiment of the present invention.

[0021] Figure 3 This is a schematic diagram showing the disassembled assembly structure of the caster and the tooling vehicle according to an embodiment of the present invention.

[0022] Figure 4 This is an exploded view of the assembly structure of the tooling vehicle with the left side plate and the top plate according to an embodiment of the present invention.

[0023] Figure 5 This is a schematic diagram of the structure of a longitudinal rod assembly according to an embodiment of the present invention. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. In order to make the above-mentioned objects, features and advantages of the present application more apparent and understandable, many specific details are set forth in the following description in order to provide a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0025] See Figures 1-5 A high-temperature resistant and dustproof multi-layer protective tooling vehicle includes a frame 1. The inner side of the frame 1 is provided with a high-temperature resistant protective layer. The inner cavity of the frame 1 is provided with two or more rows of longitudinal rod groups 2 arranged at intervals. Each longitudinal rod group 2 is provided with several insertion slots 201 for inserting workpieces. Each longitudinal rod group 2 is provided with a crossbar 202. Each longitudinal rod group 2 and its crossbar 202 constitute a partition unit, thereby forming at least two independent workpiece receiving cavities 101 in the inner cavity of the frame 1.

[0026] The high-temperature resistant protective layer on the inner side of the frame 1 can withstand high-temperature environments and prevent high temperatures from damaging the workpiece, thus solving the problem of poor high-temperature adaptability of ordinary tooling vehicles. Two or more rows of longitudinal rod groups 2 arranged at intervals front and back form a partition unit through crossbars 202, forming at least two independent workpiece receiving cavities 101, which not only improves space utilization but also realizes layered storage of workpieces. The insertion slots 201 on the longitudinal rod groups 2 allow the workpiece to be inserted and positioned. At the same time, the layered structure and several independently spaced insertion slots 201 prevent collisions between workpieces during tooling vehicle operation.

[0027] The longitudinal rod group 2 includes several vertical rods 203 arranged laterally and connected to the horizontal rod 202. An insertion groove 201 is formed between two adjacent vertical rods 203, and the horizontal rod 202 is provided with a through hole for inserting the vertical rod 203.

[0028] Several vertical rods 203 of the longitudinal rod group 2 are arranged laterally and connected to the horizontal rod 202. The through holes on the horizontal rod 202 provide a stable assembly foundation for the vertical rods 203. The entire longitudinal rod group 2 has high structural strength and is not easily deformed. The insertion grooves 201 formed between adjacent vertical rods 203 enable the independent positioning of individual workpieces and avoid workpieces squeezing and colliding with each other.

[0029] A protective sleeve 3 is provided between each pair of adjacent vertical bars 203, and the protective sleeve 3 is fitted around the outer periphery of the horizontal bar 202; the protective sleeve 3 is made of flexible or elastic material.

[0030] The protective sleeve 3 between adjacent vertical bars 203 is fitted around the outer periphery of the horizontal bar 202. When the protective sleeve 3, made of flexible or elastic material, comes into direct contact with the workpiece, it produces flexible or elastic contact.

[0031] The frame 1 includes a left side plate 102, a right side plate 103, a rear plate 104, a top plate 105, and a bottom plate 106; The left side plate 102, right side plate 103, rear plate 104, top plate 105 and bottom plate 106 are assembled into a frame with an open front end of the vehicle frame 1. The left side plate 102, right side plate 103, rear plate 104, top plate 105 or bottom plate 106 are provided with high-temperature resistant silicone pads that form a high-temperature resistant protective layer. The high-temperature resistant silicone pads are attached to the corresponding plates and are set in the workpiece receiving cavity 101.

[0032] The left side plate 102, right side plate 103, rear plate 104, top plate 105 and bottom plate 106 are assembled into a frame with an open front end, forming a surrounding protective structure. Only the front end is left open for easy workpiece loading and unloading, greatly blocking sand and dust from entering. The high-temperature resistant silicone pads attached to each plate form a high-temperature resistant protective layer, which is located inside the workpiece receiving cavity 101, directly providing high-temperature protection for the workpiece.

[0033] The frame 1 is provided with a number of first reinforcing beams 5 and a number of second reinforcing beams 6, which are located at the edges of the left side plate 102, right side plate 103, rear plate 104, top plate 105 and bottom plate 106.

[0034] The left side plate 102, right side plate 103, rear plate 104, top plate 105, and bottom plate 106 are provided with first reinforcing beams 5 and second reinforcing beams 6 at their edges, which can significantly enhance the overall structural strength and rigidity of the frame 1 and ensure the shape stability of the workpiece receiving cavity 101. The bottom plate 106 is provided with a transverse first reinforcing beam 5 at its center, which further enhances the load-bearing capacity of the bottom plate 106.

[0035] The upper part of the longitudinal rod group 2 is provided with a top connecting rod 10, which is connected to the upper part of the longitudinal rod group 2. The end of the top connecting rod 10 is provided with a connecting block 11, and the second reinforcing beam 6 on the upper inner side of the frame 1 is fixedly connected to the connecting block 11. A connecting rod 12 is provided at the open middle and / or lower part of the front end of the frame 1, and the connecting rod 12 is fixedly connected to the vertically arranged first reinforcing beam 5; The connecting rod 12 is provided with a sleeve 13; the sleeve 13 is sleeved on the outer periphery of the connecting rod 12, and the sleeve is made of flexible material or elastic material.

[0036] The top connecting rod 10 at the upper part of the longitudinal rod assembly 2 is fixed to the second reinforcing beam 6 on the upper inner side of the frame 1 through the connecting block 11, so that the longitudinal rod assembly 2 is more firmly connected to the frame 1. The connecting block 11 is fixed by screws.

[0037] The sleeve around the outer periphery of the connecting rod 12 can prevent the workpiece from hard contacting the connecting rod 12 and causing wear, while also serving as a buffer.

[0038] The base plate 106 is provided with a first elastic support seat or a brakeable caster 7. The first elastic support seat is provided with a first elastic element, which is disposed between the first elastic support seat and the base plate 106. Alternatively, a second elastic element is provided between the caster 7 and the base plate 106, so that the caster 7 forms a second elastic support seat for supporting the frame 1.

[0039] The caster 7 has a connecting member 8 on its upper part, and the connecting member 8 has a reinforcing flange 801. The upper part of the caster 7 is fixedly connected to the connecting member 8, and the upper part of the connecting member 8 is fixedly connected to the base plate 106. The reinforcing flange 801 of the connecting member 8 abuts against the outer side of the frame 1. The connecting member 8 is fixed by screws or welding. The upper part of the caster 7 can be fixed to the connecting member 8 by welding or screws. The brakeable casters 7 on the base plate 106 facilitate the flexible movement and fixation of the tooling carriage, meeting the material flow needs of each stage of production. The braking function ensures that the tooling carriage is stable when parked, avoiding accidental movement that could cause workpiece collisions. The bottom is equipped with an elastic support seat, which can automatically adjust the support force according to the weight of the workpiece, ensuring both firm fixation and preventing excessive compression.

[0040] Only casters with brakes (model 7) have swivel wheels with brake mechanisms.

[0041] The frame 1 is provided with a side reinforcing beam 9, and the end of the crossbar 202 is connected to the side reinforcing beam 9. The side reinforcing beam 9 is provided with a slot 901 for inserting the crossbar 202.

[0042] The side reinforcing beam 9 inside the frame 1 provides stable support for the crossbar 202. The end of the crossbar 202 is inserted into the slot 901 of the side reinforcing beam 9, which is convenient to assemble and tightly connected, effectively enhancing the load-bearing capacity of the crossbar 202 and preventing deformation of the crossbar 202 from causing the partition unit to fail. The side reinforcing beam 9 fixes the longitudinal rod group 2 from the side, improving the overall stability of the longitudinal rod group 2 and preventing the vertical rod 203 from shifting or swaying. The longitudinal rod group 2 is provided with crossbars 202 at the middle and lower positions. The upper workpiece is supported on the middle crossbar 202, and the lower workpiece is supported on the lower crossbar 202.

[0043] The lower crossbar 202 of the longitudinal rod assembly 2 is suspended on the inner bottom wall of the frame 1. This reduces the load on the bottom plate 106 and makes the bottom plate 106 less prone to deformation.

[0044] The crossbars 202 on the front and rear longitudinal rod groups 2 are staggered vertically, so that the workpiece is supported in an inclined posture after insertion. The workpiece is inserted from the front end to the rear end of the frame, and the height of the crossbar 202 at the front end is higher than that of the crossbar 202 at the rear end.

[0045] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A multi-layer protective tooling vehicle resistant to high temperature and dust, comprising a frame (1), characterized in that: The inner side of the frame (1) is provided with a high temperature resistant protective layer. The inner cavity of the frame (1) is provided with two or more rows of longitudinal rod groups (2) arranged in a front-to-back interval. Each longitudinal rod group (2) is provided with several insertion slots (201) for inserting workpieces. Each longitudinal rod group (2) is provided with a crossbar (202). Each longitudinal rod group (2) and its crossbar (202) constitute a partition unit, thereby forming at least two independent workpiece receiving cavities (101) in the inner cavity of the frame (1).

2. The high-temperature resistant and dust-proof multi-layer protective tooling vehicle according to claim 1, characterized in that: The longitudinal rod group (2) includes several vertical rods (203) arranged in a horizontal direction and connected to the horizontal rod (202). A insertion groove (201) is formed between two adjacent vertical rods (203), and the horizontal rod (202) is provided with a through hole for inserting the vertical rod (203).

3. The high-temperature resistant and dust-proof multi-layer protective tooling vehicle according to claim 2, characterized in that: A protective sleeve (3) is provided between each pair of adjacent vertical bars (203), and the protective sleeve (3) is fitted around the outer periphery of the horizontal bar (202); the protective sleeve (3) is made of flexible or elastic material.

4. The high-temperature resistant and dust-proof multi-layer protective tooling vehicle according to claim 2, characterized in that: The frame (1) includes a left side plate (102), a right side plate (103), a rear plate (104), a top plate (105), and a bottom plate (106). The left side plate (102), right side plate (103), rear plate (104), top plate (105) and bottom plate (106) are assembled into a frame with an open front end of the vehicle frame (1). The left side plate (102), right side plate (103), rear plate (104), top plate (105) or bottom plate (106) are provided with high-temperature resistant silicone pads forming a high-temperature resistant protective layer. The high-temperature resistant silicone pads are attached to the corresponding plates and are set in the workpiece receiving cavity (101).

5. The high-temperature resistant and dust-proof multi-layer protective tooling vehicle according to claim 4, characterized in that: The frame (1) is provided with a number of first reinforcing beams (5) and a number of second reinforcing beams (6), which are located at the edges of the left side plate (102), right side plate (103), rear plate (104), top plate (105) and bottom plate (106).

6. The high-temperature resistant and dust-proof multi-layer protective tooling vehicle according to claim 5, characterized in that: The longitudinal rod group (2) is provided with a top connecting rod (10) at the top. The top connecting rod (10) is connected to the upper part of the longitudinal rod group (2). The end of the top connecting rod (10) is provided with a connecting block (11). The second reinforcing beam (6) on the upper inner side of the frame (1) is fixedly connected to the connecting block (11). The frame (1) has a connecting rod (12) at the open middle and / or lower part of the front end, and the connecting rod (12) is fixedly connected to the vertically arranged first reinforcing beam (5); The connecting rod (12) is provided with a sleeve (13); the sleeve (13) is sleeved on the outer periphery of the connecting rod (12), and the sleeve (13) is made of flexible material or elastic material.

7. The high-temperature resistant and dust-proof multi-layer protective tooling vehicle according to claim 4, characterized in that: The base plate (106) is provided with a first elastic support seat or a brakeable caster (7). The first elastic support seat is provided with a first elastic element. The first elastic element is located between the first elastic support seat and the base plate (106). Alternatively, a second elastic element is provided between the caster (7) and the base plate (106) so that the caster (7) forms a second elastic support seat for supporting the frame (1).

8. The high-temperature resistant and dust-proof multi-layer protective tooling vehicle according to claim 7, characterized in that: The caster (7) is provided with a connector (8) on its upper part. The connector (8) is provided with a reinforcing flange (801). The upper part of the caster (7) is fixedly connected to the connector (8). The upper part of the connector (8) is fixedly connected to the base plate (106). The reinforcing flange (801) of the connector (8) abuts against the outside of the frame (1).

9. The high-temperature resistant and dust-proof multi-layer protective tooling vehicle according to claim 1, characterized in that: The frame (1) is provided with a side reinforcing beam (9), and the end of the crossbar (202) is connected to the side reinforcing beam (9). The side reinforcing beam (9) is provided with a slot (901) for inserting the crossbar (202).

10. The high-temperature resistant and dust-proof multi-layer protective tooling vehicle according to claim 9, characterized in that: The longitudinal rod group (2) is provided with crossbars (202) at the middle and lower positions; The crossbars (202) on the front and rear longitudinal rod groups (2) are staggered vertically, so that the workpiece is supported in an inclined posture after insertion. The workpiece is inserted from the front end of the frame to the rear end, and the height of the crossbar (202) at the front end is higher than that of the crossbar (202) at the rear end. The lower crossbar (202) of the longitudinal bar group (2) is suspended on the inner bottom wall of the frame (1).