Workpiece moving tray

By designing shock-absorbing wheel assemblies and protective components on the workpiece moving pallet, and using self-locking universal wheels with hydraulic dampers and compression springs for shock absorption, the problem of bumps during workpiece transportation is solved, and stable transportation and protection of workpieces are achieved.

CN224170966UActive Publication Date: 2026-04-28HANJIANG MOULD TECH (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANJIANG MOULD TECH (SUZHOU) CO LTD
Filing Date
2025-06-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing workpiece moving pallets lack shock absorption and cushioning devices during transportation, making the workpieces susceptible to damage from bumps and jolting.

Method used

A workpiece moving pallet was designed, comprising a shock-absorbing wheel assembly, a support assembly, and a protective assembly. The pallet utilizes self-locking casters with hydraulic dampers and compression springs for shock absorption, and combines damping plates and a protective frame to protect the workpiece.

Benefits of technology

It effectively reduces the impact of bumps during transportation, protects the workpiece from damage, and improves the stability and safety of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a workpiece moving tray, which relates to the technical field of workpiece moving trays and comprises a mounting plate, damping wheel components are arranged at four ends of the bottom of the mounting plate, a supporting plate is arranged above the mounting plate, a supporting component is arranged on one side of the mounting plate, and a protective component is arranged at the top of the mounting plate. Compared with the prior art, the protective frame has the advantages that according to the height of a workpiece, the protective frame is lifted upwards to the proper height, then bolts are installed in the threaded holes for limiting, shielding protection on the workpiece is increased, and inclination during transportation is avoided; a plurality of damping fins are installed between the supporting plate and the mounting plate and used for absorbing vibration, damping wheel assemblies are arranged at the four ends of the bottom of the mounting plate, the tops of self-locking universal wheels are installed through hydraulic dampers, and the hydraulic dampers are matched with compression springs for damping and buffering, so that the situation that the self-locking universal wheels press foreign matter and jolt on the mounting plate when the self-locking universal wheels pass through an uneven road surface is reduced; and the influence on workpiece transportation is reduced.
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Description

Technical Field

[0001] This utility model is a workpiece moving pallet, belonging to the technical field of workpiece moving pallet. Background Technology

[0002] A workpiece refers to a product component produced during the manufacturing process; it is also called a part, component, workpiece, hardware part, etc. In the field of mechanical manufacturing, a workpiece refers to the object being processed during the machining process. It can be a single part or a combination of several parts fixed together. Workpieces require the use of mobile pallets during processing and transportation.

[0003] In existing technologies, commonly used mobile pallets typically have bottom rollers fixed to the pallet body, lacking shock absorption and cushioning devices. When the pallet hits foreign objects or traverses uneven surfaces, the workpieces placed on it will bounce, causing them to fall or even be damaged.

[0004] To address this issue, a workpiece moving pallet is proposed. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a workpiece moving tray to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a workpiece moving pallet, comprising: a mounting plate, wherein shock-absorbing wheel assemblies are provided at all four ends of the bottom of the mounting plate, a support plate is provided above the mounting plate, a support assembly is provided on one side of the mounting plate, and a protective assembly is provided on the top of the mounting plate.

[0007] Furthermore, multiple damping plates are fixedly installed on both sides of the top of the mounting plate.

[0008] Furthermore, the shock absorber assembly includes a mounting collar, the top of which is fixedly mounted on the bottom of the mounting plate. A hydraulic damper is fixedly embedded inside the mounting collar, and a self-locking caster is fixedly connected to the bottom end of the hydraulic damper. A compression spring is fixedly mounted on the top of the self-locking caster, and the compression spring is movably sleeved on the surface of the hydraulic damper. One end of the compression spring is fixedly connected to the bottom of the mounting collar.

[0009] Furthermore, the bottom of the tray is fixedly mounted on top of multiple damping plates.

[0010] Furthermore, the support assembly includes two support rods, the bottom ends of which are respectively fixedly installed at both ends of one side of the mounting plate, push rods are fixedly installed at the top of the two support rods, a connecting plate is fixedly installed in the middle of the two support rods, a fixing plate is fixedly installed at the bottom of the connecting plate, the bottom of the fixing plate is fixedly installed on one side of the top of the mounting plate, and multiple mounting holes are opened through the surface of the fixing plate, with a bolt movably embedded in the interior of one of the mounting holes.

[0011] Furthermore, the protective assembly includes four fixed sleeves, each with a movable rod movably embedded inside. A limiting ring is fitted around the bottom of each of the four movable rods, and the limiting rings movably reside within the four fixed sleeves. A protective frame is fixedly installed on the top of each of the four movable rods. Movable baffles are fixedly installed on both sides of the protective frame. Fixed sleeves are movably fitted onto the surfaces of two of the movable baffles. The bottoms of the two fixed sleeves are fixedly installed on both sides of the top of the mounting plate. Limiting grooves are formed on the outer sides of the two fixed sleeves. Limiting blocks are fixedly installed on the bottom of one side of each of the two movable baffles, and the two limiting blocks movably reside within the two limiting grooves. A support plate is fixedly installed on one side of the top of the protective frame, and a threaded hole is formed through one side of the support plate.

[0012] Furthermore, one end of the bolt is threaded into the inside of a threaded hole.

[0013] The beneficial effects of this utility model are:

[0014] 1. According to the height of the workpiece, the bolt is unscrewed from the threaded hole to lift the protective frame to a suitable height, and then the bolt is installed back into the threaded hole for limit, which increases the protection of the workpiece and prevents it from tilting during transportation.

[0015] 2. In this utility model, multiple damping plates are installed between the pallet and the mounting plate to absorb vibration. Shock-absorbing wheel assemblies are provided at the four ends of the bottom of the mounting plate. The self-locking casters, together with the push rod, push the entire device. The top of the self-locking casters is installed through a hydraulic damper, which works with the compression spring to absorb shock and buffer, thereby reducing the bumps caused by the self-locking casters pressing on foreign objects and passing through uneven roads, and reducing the impact on the transportation of workpieces. Attached Figure Description

[0016] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the main body of a workpiece moving tray according to the present invention;

[0018] Figure 2This is a side view of a workpiece moving tray according to the present invention;

[0019] Figure 3 This is a structural breakdown diagram of the shock-absorbing wheel assembly of a workpiece moving pallet according to the present invention;

[0020] Figure 4 This is a schematic diagram of the protective component structure of a workpiece moving tray according to the present invention;

[0021] Figure 5 This utility model relates to a workpiece moving tray. Figure 4 Enlarged view of point A in the middle;

[0022] Figure 6 This invention relates to the structural design of a support component for a workpiece moving pallet.

[0023] Figure 7 This utility model relates to a workpiece moving tray. Figure 6 Enlarged view of section B in the middle.

[0024] In the diagram: 1-Mounting plate, 101-Damping plate, 2-Shock absorber wheel assembly, 201-Mounting collar, 202-Hydraulic damper, 203-Self-locking caster wheel, 204-Compression spring, 3-Support plate, 4-Support assembly, 401-Support rod, 402-Push rod, 403-Connecting plate, 404-Fixing plate, 405-Mounting hole, 406-Bolt, 5-Protective assembly, 501-Fixing sleeve, 502-Moving rod, 503-Limiting ring, 504-Protective frame, 505-Moving baffle, 506-Fixing sleeve, 507-Limiting groove, 508-Limiting block, 509-Support plate, 510-Threaded hole. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] Please see Figure 1-7 This utility model provides a technical solution: a workpiece moving pallet, including: a mounting plate 1, shock-absorbing wheel assemblies 2 are provided at all four ends of the bottom of the mounting plate 1, a support plate 3 is provided on the top of the mounting plate 1, a support assembly 4 is provided on one side of the mounting plate 1, and a protective assembly 5 is provided on the top of the mounting plate 1.

[0027] Specifically: the shock-absorbing wheel assembly 2 buffers and reduces the vibration of the mounting plate 1, the support assembly 4 moves in conjunction with the shock-absorbing wheel assembly 2, and the support assembly 4, in conjunction with the protective assembly 5, protects the workpiece placed on top of the pallet 3.

[0028] Please see Figure 4 and 6Specific implementation method: Multiple damping plates 101 are fixedly installed on both sides of the top of the mounting plate 1.

[0029] Specifically: Damping sheet 101 is a damping sheet made of polymer or rubber materials with stable physical and chemical properties. It has excellent vibration reduction and noise reduction properties, heat resistance, cold resistance, anti-aging properties and strong adhesion. While fixing the support plate 3, it reduces the vibration transmitted from the bottom.

[0030] Please see Figure 3 Specific implementation method: The shock absorber wheel assembly 2 includes a mounting collar 201. The top of the mounting collar 201 is fixedly mounted on the bottom of the mounting plate 1. A hydraulic damper 202 is fixedly embedded inside the mounting collar 201. A self-locking universal wheel 203 is fixedly connected to the bottom end of the hydraulic damper 202. A compression spring 204 is fixedly mounted on the top of the self-locking universal wheel 203. The compression spring 204 is movably sleeved on the surface of the hydraulic damper 202. One end of the compression spring 204 is fixedly connected to the bottom of the mounting collar 201.

[0031] Specifically: The mounting ring 201 is fixedly connected to the mounting plate 1 and the hydraulic damper 202. The hydraulic damper 202 and the compression spring 204 work together to reduce shock and buffer the movement of the self-locking caster 203. The self-locking caster 203 is a common device in the prior art, which is convenient for movement and self-locking. Its internal structure will not be described in detail.

[0032] Please see Figure 1 and 4 Specific implementation method: The bottom of the support plate 3 is fixedly installed on the top of multiple damping plates 101.

[0033] Specifically: The pallet 3 is fixedly installed above the mounting plate 1 by the damping plate 101 to support the workpiece.

[0034] Please see Figure 4 and 6 Specific implementation: The support assembly 4 includes two support rods 401. The bottom ends of the two support rods 401 are respectively fixedly installed at both ends of one side of the mounting plate 1. Push rods 402 are fixedly installed at the top of the two support rods 401. A connecting plate 403 is fixedly installed in the middle of the two support rods 401. A fixing plate 404 is fixedly installed at the bottom of the connecting plate 403. The bottom of the fixing plate 404 is fixedly installed on one side of the top of the mounting plate 1. A plurality of mounting holes 405 are opened through the surface of the fixing plate 404. A bolt 406 is movably embedded in the interior of one of the mounting holes 405.

[0035] Specifically: the support rod 401 supports the push rod 402 and the connecting plate 403 for installation. The push rod 402 is easy to push. The connecting plate 403 connects to the support fixing plate 404. The fixing plate 404 has multiple mounting holes 405 on its surface for installing bolts 406. One end of the bolt 406 can be threaded into the threaded hole 510.

[0036] Please see Figure 4-7 Specific implementation: The protective component 5 includes four fixed sleeves 501. Movable rods 502 are movably embedded inside each of the four fixed sleeves 501. Limiting rings 503 are circumferentially fitted around the bottom of each of the four movable rods 502. The four limiting rings 503 are movably mounted inside the four fixed sleeves 501. A protective frame 504 is fixedly installed on the top of each of the four movable rods 502. Movable baffles 505 are fixedly installed on both sides of the protective frame 504. Fixed sleeve plates 506 are movably fitted onto the surfaces of the two movable baffles 505. The bottoms of the two fixed sleeve plates 506 are fixedly installed on both sides of the top of the mounting plate 1. Limiting grooves 507 are formed on the outer sides of the two fixed sleeve plates 506. Limiting blocks 508 are fixedly installed on the bottom of one side of each of the two movable baffles 505. The two limiting blocks 508 are movably mounted inside the two limiting grooves 507. A support plate 509 is fixedly installed on one side of the top of the protective frame 504. A threaded hole 510 is formed through one side of the support plate 509.

[0037] Specifically: the movable rod 502 is limited by the limiting ring 503 and will not detach within the fixed sleeve 501. The movable rod 502 provides installation support for the protective frame 504. The movable baffle 505 and the fixed sleeve 506 are limited by the limiting groove 507 and the limiting block 508. The movable baffle 505 and the fixed sleeve 506 extend and retract as the protective frame 504 moves up and down. The limiting block 508 and the support plate 509 facilitate the installation of the bolt 406.

[0038] Please see Figure 1 and 4 Specific implementation method: One end of the bolt 406 is threaded and installed inside the threaded hole 510.

[0039] Specifically: Bolt 406 moves through one of the fixing plates 404 and is threaded into the threaded hole 510 to provide limiting support for the protective frame 504.

[0040] Working principle: When transporting workpieces, this device places the workpiece on top of the pallet 3. Based on the height of the workpiece, the bolt 406 is unscrewed from the threaded hole 510 to lift the protective frame 504 to a suitable height. Then, the bolt 406 is reinstalled into the threaded hole 510 for limiting, increasing the protection of the workpiece and preventing tilting during transportation. Multiple damping plates 101 are installed between the pallet 3 and the mounting plate 1 to absorb vibration. The bottom of the mounting plate 1 is equipped with shock-absorbing wheel assemblies 2 at four ends. The self-locking casters 203, together with the push rod 402, push the entire device. The top of the self-locking casters 203 is installed through a hydraulic damper 202, which, together with the compression spring 204, provides shock absorption and buffering, reducing the impact of the self-locking casters 203 pressing on foreign objects and bumping the mounting plate 1 when passing through uneven roads, thus reducing the impact on workpiece transportation.

[0041] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A workpiece moving pallet, comprising: The mounting plate (1) is characterized in that: shock-absorbing wheel assemblies (2) are provided at all four ends of the bottom of the mounting plate (1), a support plate (3) is provided on the top of the mounting plate (1), a support assembly (4) is provided on one side of the mounting plate (1), and a protective assembly (5) is provided on the top of the mounting plate (1).

2. The workpiece moving pallet according to claim 1, characterized in that: Multiple damping plates (101) are fixedly installed on both sides of the top of the mounting plate (1).

3. The workpiece moving pallet according to claim 1, characterized in that: The shock-absorbing wheel assembly (2) includes a mounting collar (201). The top of the mounting collar (201) is fixedly mounted on the bottom of the mounting plate (1). A hydraulic damper (202) is fixedly embedded inside the mounting collar (201). A self-locking caster wheel (203) is fixedly connected to the bottom end of the hydraulic damper (202). A compression spring (204) is fixedly mounted on the top of the self-locking caster wheel (203). The compression spring (204) is movably sleeved on the surface of the hydraulic damper (202). One end of the compression spring (204) is fixedly connected to the bottom of the mounting collar (201).

4. A workpiece moving pallet according to claim 1, characterized in that: The bottom of the tray (3) is fixedly mounted on top of multiple damping plates (101).

5. A workpiece moving pallet according to claim 1, characterized in that: The support assembly (4) includes two support rods (401), the bottom ends of the two support rods (401) are respectively fixedly installed at both ends of one side of the mounting plate (1), push rods (402) are fixedly installed at the top of the two support rods (401), a connecting plate (403) is fixedly installed in the middle of the two support rods (401), a fixing plate (404) is fixedly installed at the bottom of the connecting plate (403), the bottom of the fixing plate (404) is fixedly installed on one side of the top of the mounting plate (1), and a plurality of mounting holes (405) are opened through the surface of the fixing plate (404), and a bolt (406) is movably embedded in the interior of one of the mounting holes (405).

6. A workpiece moving pallet according to claim 1, characterized in that: The protective component (5) includes four fixed sleeves (501), each of which has a movable rod (502) movably embedded inside. Each of the four movable rods (502) has a limiting ring (503) circumferentially fitted around its bottom. The four limiting rings (503) are respectively movable inside the four fixed sleeves (501). A protective frame (504) is fixedly installed on the top of each of the four movable rods (502). Movable baffles (505) are fixedly installed on both sides of the protective frame (504). The surfaces of the two movable baffles (505) are movably fitted with… There are fixed sleeves (506), and the bottoms of the two fixed sleeves (506) are respectively fixedly installed on both sides of the top of the mounting plate (1). Limiting grooves (507) are opened on the outer side of the two fixed sleeves (506). Limiting blocks (508) are fixedly installed on the bottom of one side of the two movable baffles (505). The two limiting blocks (508) are respectively movable inside the two limiting grooves (507). A support plate (509) is fixedly installed on one side of the top of the protective frame (504). A threaded hole (510) is opened through one side of the support plate (509).

7. A workpiece moving pallet according to claim 5, characterized in that: One end of the bolt (406) is threaded inside the threaded hole (510).