A piston dustproof transfer vehicle

CN224703053UActive Publication Date: 2026-09-01FUZHOU TEVICK AUTOMOBILE FITTING
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Patent Information

Application Number
CN202522266518.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-01
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种活塞防尘转运车,以解决上述背景技术中提出的传统周转箱、平板推车及简易货架式转运装置防尘效果差、活塞固定稳定性不足及操作便捷性低的问题,达到有效阻挡灰尘污染活塞、减少活塞转运损伤、降低操作人员劳动强度并提升生产流程顺畅性的目的

Benefits of technology

本实用新型中,通过箱体与箱门的结构设计,箱体可对内部容纳的活塞形成基础防尘防护,箱门能封闭箱体顶部的腔室,避免外界灰尘直接进入腔室内部;同时在车体和箱门正面两侧连接座的配合使用下,通过连接件穿过连接座可实现箱门与车体的固定密封,进一步增强腔室的密封性,有效阻挡转运过程中灰尘、碎屑附着在活塞表面尤其是活塞环槽、销孔等精密部位,减少后续清洁工序工作量,保障活塞与其他部件的装配精度,降低设备运行故障发生概率。

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Abstract

This utility model provides a piston dustproof transfer vehicle, relating to the field of industrial equipment transfer technology. It includes a vehicle body with a box on top. The box has a chamber at its top, and a support seat on one side. A height adjustment component is located within the support seat. A placement seat is located inside the chamber, and multiple piston placement boxes are located on top of the placement seat. Each piston placement box has multiple placement cavities, and fixing components are located on both sides of each placement cavity. The vehicle achieves a dustproof seal through the box, door, and connecting seat. The fixing components and plug-in structure ensure piston stability. The height adjustment component and categorized placement design improve operational convenience, preventing contamination and damage during piston transfer, reducing labor intensity, and meeting the needs of precision piston transfer.
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Description

Technical Field

[0001] This utility model relates to the field of industrial equipment transfer technology, and in particular to a piston dustproof transfer vehicle. Background Technology

[0002] As a core moving component of power equipment such as internal combustion engines and compressors, the piston's surface precision, sealing performance, and cleanliness directly affect the equipment's operating efficiency and service life. In industrial production scenarios, pistons undergo multiple handling operations during their transfer from the machining workshop to the assembly workshop, storage area, or testing station. Therefore, the adequacy of protective measures during these transfer processes is a crucial factor in ensuring piston quality.

[0003] Currently, the industry mostly uses traditional turnover boxes, flatbed trolleys, or simple shelf-type transfer devices for piston transportation. Among them, traditional turnover boxes are usually open or semi-open structures, with internal areas divided only by simple partitions to accommodate pistons of different sizes. Flatbed trolleys directly stack pistons on the trolley or use plastic pallets for transportation. Although simple shelf-type transfer devices can achieve layered placement of pistons, the overall structure is relatively simple and lacks targeted protection and fixing design. Therefore, we propose a piston dustproof transfer vehicle. Utility Model Content

[0004] The purpose of this utility model is to provide a piston dustproof transfer vehicle to solve the problems mentioned in the background art, such as poor dustproof effect, insufficient piston fixing stability and low operation convenience of traditional turnover boxes, flatbed trolleys and simple shelf-type transfer devices. It can effectively block dust from contaminating the piston, reduce piston transfer damage, reduce the labor intensity of operators and improve the smoothness of the production process.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A piston dustproof transfer vehicle includes a vehicle body, a box on the top of the vehicle body, a chamber on the top of the box, a support seat on one side of the box, a height adjustment component inside the support seat, a placement seat inside the chamber, a plurality of piston placement boxes on the top of the placement seat, a plurality of placement cavities in each piston placement box, and fixing components on both sides of each of the plurality of placement cavities.

[0006] As a preferred embodiment of this utility model, the top of the box is hinged to a box door, and both sides of the front of the vehicle body and the box door are provided with connecting seats.

[0007] As a preferred embodiment of this utility model, the top of the placement seat and the piston placement box are provided with multiple insertion limiting grooves, and the bottom of the piston placement box is provided with multiple insertion blocks that are adapted to the insertion limiting grooves.

[0008] As a preferred embodiment of this utility model, the height adjustment component includes a slide groove, which is connected to the interior of the cavity. A lead screw is provided inside the slide groove, and a drive motor that is connected to the lead screw is provided on the top of the support base.

[0009] As a preferred embodiment of this utility model, the placement seat and the lead screw are threadedly connected, and auxiliary limiting grooves are symmetrically opened on both the front and back sides of the cavity, and the placement seat and the auxiliary limiting grooves are slidably connected.

[0010] As a preferred embodiment of this utility model, the piston placement box is hinged to a cover plate at the top.

[0011] As a preferred embodiment of this utility model, the fixing component includes clamping plates disposed on both sides of the placement cavity, and mounting grooves are provided on both sides of the placement cavity. Springs are provided in the mounting grooves, and the two ends of the springs are fixedly connected to the mounting grooves and the clamping plates, respectively.

[0012] Compared with the prior art, the beneficial effects of this utility model are: In this invention, through the structural design of the housing and the door, the housing can provide basic dust protection for the piston contained inside, and the door can seal the chamber at the top of the housing, preventing external dust from directly entering the chamber. At the same time, with the cooperation of the connecting seats on both sides of the vehicle body and the front of the door, the door and the vehicle body can be fixedly sealed by the connecting parts passing through the connecting seats, which further enhances the sealing performance of the chamber. This effectively prevents dust and debris from adhering to the piston surface, especially precision parts such as piston ring grooves and pin holes, during transportation, reducing the workload of subsequent cleaning processes, ensuring the assembly accuracy of the piston and other components, and reducing the probability of equipment malfunction. Furthermore, through the design of the fixing components on both sides of the placement cavity inside the piston placement box, the springs in the fixing components can provide elastic force to push the clamping plate to elastically clamp the piston placed in the placement cavity. This can not only adapt to pistons of different diameters, but also prevent the piston from shaking in the placement cavity. At the same time, with the cooperation of the plug-in block and plug-in limiting groove between the placement seat and the piston placement box, the piston placement box can be positioned and fixed on the placement seat. It can also meet the multi-layer stacking requirements of the piston placement box, prevent the piston placement box from shifting during transportation, and thus avoid the piston from colliding and rubbing due to bumps, reduce the possibility of scratches, deformation or damage to the piston surface, and reduce production costs. In this invention, the design of the height adjustment component inside the support base allows the drive motor to drive the lead screw to rotate, which in turn causes the placement seat, which is threadedly connected to the lead screw, to rise and fall along the auxiliary limiting groove inside the cavity. This allows operators to adjust the piston placement height according to their own operating habits, avoiding bending over and reducing labor intensity. At the same time, with the combined use of multiple piston placement boxes and multiple piston placement cavities in each piston placement box that are adapted to different specifications, pistons of different specifications can be classified and placed, preventing pistons from being mixed up, reducing subsequent sorting and counting time, and improving the smoothness of the production process. Attached Figure Description

[0013] Figure 1 A first-view schematic diagram of the overall structure of a piston dustproof transfer vehicle provided by this utility model; Figure 2 A partial overall structural diagram of a piston dustproof transfer vehicle provided by this utility model; Figure 3 A partial overall structural diagram of a piston dustproof transfer vehicle provided by this utility model; Figure 4 A schematic diagram of the internal structure of the piston placement box of a piston dustproof transfer vehicle provided by this utility model; Figure 5 This is a second-view cross-sectional structural diagram of the overall structure of a piston dustproof transfer vehicle provided by this utility model.

[0014] Legend: 1. Vehicle body; 2. Box body; 201. Chamber; 202. Placement seat; 203. Box door; 204. Connecting seat; 3. Support seat; 4. Height adjustment component; 401. Slide groove; 402. Lead screw; 403. Drive motor; 404. Auxiliary limiting groove; 5. Piston placement box; 501. Placement cavity; 502. Cover plate; 6. Fixing component; 601. Clamping plate; 602. Mounting groove; 603. Spring; 7. Insertion limiting groove; 701. Insertion block. Detailed Implementation

[0015] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0016] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0017] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. Example

[0019] like Figures 1-5 As shown, this utility model provides a technical solution: a piston dustproof transfer vehicle, including a vehicle body 1, a box 2 for dust protection on the top of the vehicle body 1, a chamber 201 for accommodating pistons on the top of the box 2, a support seat 3 on one side of the box 2, a height adjustment component 4 for adjusting the piston picking and placing height inside the support seat 3, a placement seat 202 inside the chamber 201, a plurality of piston placement boxes 5 on the top of the placement seat 202, a plurality of placement cavities 501 adapted to pistons of different specifications, and fixing components 6 for fixing pistons and preventing shaking on both sides of the plurality of placement cavities 501.

[0020] The top of the box body 2 is hinged to a box door 203 for sealing the chamber 201. Both sides of the front of the vehicle body 1 and the box door 203 are provided with connecting seats 204 for locking the box door 203. The box door 203 and the vehicle body 1 can be fixed and sealed by the connecting seats 204 and the connecting parts.

[0021] Multiple insertion limiting grooves 7 are provided around the top of the placement seat 202 and the piston placement box 5. Multiple insertion blocks 701 that are adapted to the insertion limiting grooves 7 are provided around the bottom of the piston placement box 5. The stacking of the piston placement box 5 is limited by the cooperation between the insertion blocks 701 and the insertion limiting grooves 7, so as to prevent displacement during transportation.

[0022] The height adjustment component 4 includes a slide 401, which is connected to the interior of the chamber 201. A lead screw 402 is provided inside the slide 401. A drive motor 403 connected to the lead screw 402 is provided on the top of the support base 3. The lead screw 402 can be rotated by the drive motor 403, which can drive the placement base 202 to rise and fall, facilitating the picking and placing operation at different heights.

[0023] The placement seat 202 and the lead screw 402 are threaded together. Auxiliary limiting grooves 404 are symmetrically opened on the front and back sides of the chamber 201. The placement seat 202 and the auxiliary limiting grooves 404 are slidably connected. The lifting trajectory of the placement seat 202 is limited by the auxiliary limiting grooves 404 to ensure the stability of the lifting process.

[0024] The piston placement box 5 is hinged to a cover plate 502 at the top, which can close the placement cavity 501 to further prevent the piston from being contaminated by dust and falling off.

[0025] The fixing component 6 includes clamping plates 601 disposed on both sides of the placement cavity 501. Mounting grooves 602 are provided on both sides of the placement cavity 501. Springs 603 are provided in each mounting groove 602. The two ends of the springs 603 are fixedly connected to the mounting grooves 602 and the clamping plates 601 respectively. The elastic force of the springs 603 pushes the clamping plates 601 to elastically clamp the piston, which can adapt to pistons of different diameters and prevent shaking during transportation.

[0026] The working process of this utility model is as follows: When using a piston dustproof transfer vehicle, firstly, the operator selects a piston placement box 5 according to the specifications of the piston. The insertion block 701 at the bottom of the piston placement box 5 is aligned with the insertion limiting groove 7 at the top of the placement seat 202. The insertion block 701 is then inserted into the insertion limiting groove 7 to fix the piston placement box 5 on the placement seat 202, preventing displacement of the placement box during subsequent transfer. Then, the cover plate 502 at the top of the piston placement box 5 is opened, and pistons of different specifications are placed into the placement cavity 501. During piston placement, the clamping plates 601 on both sides of the placement cavity 501 are compressed into the mounting groove 602 by the piston, while the spring 603 in the mounting groove 602 is compressed. Once the piston is fully placed in the placement cavity 501, the spring 603 releases its elastic force, pushing the clamping plates 601 towards the piston until they are tightly against the piston's outer wall. The elastic clamping force of the spring 603 secures the piston, adapting to pistons of different diameters and preventing piston movement within the placement cavity 501. After all pistons have been placed in the placement cavities 501 of the same placement box, the cover plate 502 is flipped closed around the hinge, providing a secondary seal to the placement cavity 501 and further preventing dust from entering.

[0027] If more pistons are needed, new placement boxes can be stacked on top of the fixed piston placement box 5 in the same way. The insertion block 701 at the bottom of the upper placement box cooperates with the insertion limiting groove 7 at the top of the lower placement box to achieve multi-layer stacking and limit the space of the chamber 201. After all pistons are placed, the drive motor 403 of the height adjustment component 4 is started to rotate in reverse, driving the lead screw 402 to rotate in reverse, so that the placement seat 202 slides down along the auxiliary limiting groove 404 until the placement seat 202 is completely lowered to the bottom of the chamber 201. This avoids the placement seat 202 from becoming unstable due to excessive height during transportation. Then, the door 203 is flipped down around the hinge so that the door 203 fits against the top of the box body 2. At this time, the door 203 is fixed and locked to the box body 1 by the connecting parts passing through the connecting seats 204 on both sides of the front of the box body 1 and the door 203, thus sealing the chamber 201 and effectively preventing external dust from entering the chamber 201 and contaminating the pistons. After the door 203 is locked, the operator can push the box body 1 to move.

[0028] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A piston dustproof transfer vehicle, characterized in that, The vehicle includes a vehicle body (1), a box (2) on the top of the vehicle body (1), a chamber (201) on the top of the box (2), a support seat (3) on one side of the box (2), a height adjustment component (4) inside the support seat (3), a placement seat (202) inside the chamber (201), a plurality of piston placement boxes (5) on the top of the placement seat (202), a plurality of placement cavities (501) inside the piston placement boxes (5), and fixing components (6) on both sides of the plurality of placement cavities (501).

2. The piston dustproof transfer vehicle according to claim 1, characterized in that: The top of the box (2) is hinged to a box door (203), and both sides of the front of the vehicle body (1) and the box door (203) are provided with connecting seats (204).

3. The piston dustproof transfer vehicle according to claim 1, characterized in that: The top of the placement seat (202) and the piston placement box (5) are provided with multiple insertion limiting grooves (7), and the bottom of the piston placement box (5) is provided with multiple insertion blocks (701) that are compatible with the insertion limiting grooves (7).

4. The piston dustproof transfer vehicle according to claim 1, characterized in that: The height adjustment component (4) includes a slide (401), which is connected to the interior of the chamber (201). A lead screw (402) is provided inside the slide (401), and a drive motor (403) connected to the lead screw (402) is provided on the top of the support base (3).

5. A piston dustproof transfer vehicle according to claim 4, characterized in that: The placement seat (202) and the lead screw (402) are threaded together. The chamber (201) is symmetrically provided with auxiliary limiting grooves (404) on the front and back sides. The placement seat (202) and the auxiliary limiting grooves (404) are slidably connected.

6. A piston dustproof transfer vehicle according to claim 1, characterized in that: The piston placement box (5) is hinged to a cover plate (502) at the top.

7. A piston dustproof transfer vehicle according to claim 1, characterized in that: The fixing component (6) includes clamping plates (601) disposed on both sides of the placement cavity (501). The placement cavity (501) has mounting grooves (602) on both sides. The mounting grooves (602) are provided with springs (603). The two ends of the springs (603) are fixedly connected to the mounting grooves (602) and the clamping plates (601) respectively.