Stable transporting and positioning device for gear machining

By designing adjustment and limiting mechanisms, the problem of inconvenient model adjustment in existing gear transport devices has been solved, enabling stable transport and efficient positioning of gears of different models.

CN223973028UActive Publication Date: 2026-03-06HANGZHOU JUHONG HARDWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing stable transport positioning devices for gear processing are not convenient to adjust the position or increase the number of gears according to the gear model, resulting in low practicality and high limitations.

Method used

A stable transport positioning device including an adjustment mechanism and a limit mechanism was designed. By combining an adjustment block, a baffle, a pull rod and a return spring, the spacing and number of placement plates can be flexibly adjusted. The positioning and stability of the gears are improved by the cooperation of an electric push rod and a guide groove.

Benefits of technology

It enables flexible transportation of gears of different models, improves positioning effect and transportation efficiency, and avoids gear displacement during transportation.

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Abstract

The utility model discloses a stable transportation positioning device for gear processing, which relates to the technical field of gear processing and comprises a transport vehicle and supporting rods, the two supporting rods are welded at the top end of the transport vehicle, three placing plates are arranged between the two supporting rods in a sliding manner, and adjusting blocks are fixed on two sides of each placing plate. Adjusting mechanisms are arranged in the adjusting blocks, adjusting rods are arranged in the placing plates, the outer sides of the adjusting rods are sleeved with two moving rods, and clamping plates are fixed to the top ends of the moving rods. A limiting rod is pulled out of a limiting groove under the action of a baffle plate by pulling a pull rod, and is retracted into a fixed block, so that the limiting of an adjusting block is relieved, and the distance between the two placing plates can be conveniently adjusted according to the actual use condition; and the number of the placing plates can be increased or decreased according to the actual use condition, so that the transportation requirements of gears of different specifications are met.
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Description

Technical Field

[0001] This utility model relates to the field of gear processing technology, and in particular to a stable transport and positioning device for gear processing. Background Technology

[0002] Gears are mechanical components with teeth on their rims that can continuously mesh to transmit motion and power. Gears are toothed mechanical parts that can mesh with each other. With the development of production, the smoothness of gear operation has become important. Positioning devices are used in the gear manufacturing process to facilitate subsequent operations.

[0003] A multi-layer gear processing transport device with announcement number CN213706351U includes a transport box. The transport box has an inner box, and inside the inner box, there are several placement plates for storing gears arranged from top to bottom. The placement plates have several protective mechanisms for protecting the gears. The protective mechanism includes a first mounting seat disposed on the inner wall of the placement plate. The first mounting seat has two corresponding first cavities on both sides. The first mounting seat is connected to a second mounting seat. This utility model solves the problem that existing transport devices cannot effectively mitigate collisions during transport. It also features a specially designed protective structure to effectively protect the gears and solves the problem that gears may be damaged due to collisions caused by rolling during transport. This greatly improves transport efficiency and brings convenience to users.

[0004] However, the above-mentioned multi-layer gear processing transport device still has the following defects when in use: When the above-mentioned existing technology is used, since the placement plate and the inner box are fixedly connected, the position is fixed. In actual use, it is inconvenient to adjust the position or increase the number of gears according to the gear model, resulting in low practicality and low limitation. Utility Model Content

[0005] The purpose of this utility model is to provide a stable transport and positioning device for gear processing, so as to solve the problem mentioned in the background art that the existing stable transport and positioning devices for gear processing are inconvenient to transport gears of different models during use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a stable transport and positioning device for gear processing, comprising a transport vehicle and support rods, wherein two support rods are welded to the top of the transport vehicle;

[0007] Three placement plates are slidably arranged between the two support rods, and adjustment blocks are fixed on both sides of the placement plates. Each adjustment block has an adjustment mechanism inside, and each placement plate has an adjustment rod inside. Two moving rods are sleeved on the outside of the adjustment rods. Each moving rod has a clamping plate fixed at its top. Limiting mechanisms are provided on both sides of the top of the placement plate, and limiting grooves are provided on both sides of the support rods.

[0008] When using the stable transport and positioning device for gear processing according to this technical solution, the adjustment mechanism, under the action of the limiting groove, the adjusting block and the support rod, can not only adjust the distance between the two placement plates, but also adjust the number of placement plates on the support rod, thereby facilitating the transport of gears of different models and improving its practicality.

[0009] Preferably, the adjusting mechanism includes a fixing block, which is disposed inside the adjusting block. A baffle is slidably disposed inside the fixing block, and a limit rod is fixed on one side of the baffle. A pull rod is fixed on the other side of the baffle. A return spring is evenly wound around the outside of the pull rod, and one end of the return spring is fixedly connected to the baffle, while the other end of the return spring is fixedly connected to the inner wall of the fixing block.

[0010] Preferably, the reset springs are provided in three groups, with two reset springs in each group, and the reset springs in each group are symmetrically distributed, and the reset springs in each group are in a stretched state inside the fixed block.

[0011] Preferably, the baffle is provided in three sets, with two baffles in each set, and the outer edge of each set of baffles is slidably attached to the inner wall of the fixing block.

[0012] Preferably, the limiting mechanism includes a support frame, which is disposed at the top of the placement plate. An electric push rod is fixed at the bottom of the support frame, and a pressure plate is disposed at the bottom of the electric push rod. Guide blocks are fixed on both sides of the pressure plate, and guide grooves are disposed on the outer sides of the guide blocks, and the guide grooves are all opened inside the support frame.

[0013] Preferably, the pressure plate is provided in three sets, with two pressure plates in each set, and a rubber pad is attached to one side of each pressure plate.

[0014] Preferably, the guide block slides inside the guide groove, and the pressure plate is slidably connected to the support frame through the guide block and the guide groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the stable transport and positioning device for gear processing can not only transport gears of different models, but also improve the positioning effect;

[0016] By pulling the lever, the limiting rod is pulled out from the inside of the limiting groove and put into the inside of the fixed block under the action of the baffle, thereby releasing the limiting of the adjusting block. This makes it easy to adjust the distance between the two placement plates according to the actual use. The number of placement plates can also be increased or decreased according to the actual use, so as to adapt to the transportation needs of gears of different specifications.

[0017] By expecting the electric push rod to cause the pressure plate to descend under the action of the guide groove and guide block until one side of the pressure plate and the top of the gear are in contact with each other, the gear is positioned through the above operation, thereby improving its stability during transportation, preventing it from shifting in position during transportation, and thus improving its transportation efficiency. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0020] Figure 2 This is a top view cross-sectional structural diagram of the present invention;

[0021] Figure 3 This is a partial sectional view of the structure of this utility model from the side.

[0022] Figure 4 This is a three-dimensional structural diagram of the adjustment mechanism of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the limiting mechanism of this utility model.

[0024] The following are the annotations in the attached figures: 1. Transport vehicle; 2. Moving rod; 3. Adjusting rod; 4. Clamping plate; 5. Adjusting mechanism; 501. Pull rod; 502. Limiting rod; 503. Return spring; 504. Baffle; 505. Fixing block; 6. Limiting groove; 7. Limiting mechanism; 701. Support frame; 702. Electric push rod; 703. Pressure plate; 704. Guide groove; 705. Guide block; 8. Support rod; 9. Placement plate; 10. Adjusting block. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Please see Figures 1-5 An embodiment of this utility model is provided: a stable transport and positioning device for gear processing, including a transport vehicle 1 and support rods 8. Two support rods 8 are welded to the top of the transport vehicle 1. Three placement plates 9 are slidably arranged between the two support rods 8. Adjustment blocks 10 are fixed on both sides of the placement plates 9. Adjustment mechanisms 5 are provided inside the adjustment blocks 10.

[0027] The adjusting mechanism 5 includes a fixed block 505, which is disposed inside the adjusting block 10. A baffle 504 is slidably disposed inside the fixed block 505. A limit rod 502 is fixed on one side of the baffle 504, and a pull rod 501 is fixed on the other side of the baffle 504. A return spring 503 is evenly wound around the outside of the pull rod 501. One end of the return spring 503 is fixedly connected to the baffle 504, and the other end of the return spring 503 is fixedly connected to the inner wall of the fixed block 505.

[0028] There are three sets of reset springs 503, with two reset springs in each set, and each set of reset springs 503 is symmetrically distributed. Each set of reset springs 503 is in a stretched state inside the fixed block 505.

[0029] There are three sets of baffles 504, with two baffles 504 in each set, and the outer edge of each set of baffles 504 slides against the inner wall of the fixing block 505.

[0030] Specifically, such as Figure 1 , Figure 2 , Figure 4 As shown, during use, by pulling the lever 501, the limiting lever 502 is retracted into the fixed block 505, thereby releasing the limitation on the adjusting block 10. Through the above operation, not only can the distance between the two placement plates 9 be adjusted, but the number of placement plates 9 can also be increased or decreased according to the actual use to accommodate different types of gears for transportation.

[0031] The placement plate 9 is equipped with an adjustment rod 3 inside, and two moving rods 2 are sleeved on the outside of the adjustment rod 3. The top of each moving rod 2 is fixed with a clamping plate 4, and the top of the placement plate 9 is equipped with a limit mechanism 7 on both sides.

[0032] The limiting mechanism 7 includes a support frame 701, which is located at the top of the placement plate 9. An electric push rod 702 is fixed at the bottom of the support frame 701, and a pressure plate 703 is provided at the bottom of the electric push rod 702. Guide blocks 705 are fixed on both sides of the pressure plate 703, and guide grooves 704 are provided on the outer side of the guide blocks 705. The guide grooves 704 are all opened inside the support frame 701.

[0033] There are three sets of pressure plates 703, with two pressure plates in each set, and a rubber pad is attached to one side of each pressure plate 703.

[0034] The guide block 705 slides inside the guide groove 704, and the pressure plate 703 is slidably connected to the support frame 701 through the guide block 705 and the guide groove 704;

[0035] Limiting grooves 6 are provided on both sides of the support rod 8;

[0036] Specifically, such as Figure 1 , Figure 3 , Figure 5 As shown, during use, it is expected that the electric push rod 702 will cause the pressure plate 703 to move downward until the pressure plate 703 and the gear are in contact with each other. Under the action of the two clamping plates 4, the positioning effect of the gear is improved, thereby improving the stability of the gear during transportation.

[0037] Working Principle: In use, this utility model firstly, during gear processing, when the gear needs to be transported, the transport vehicle 1 is moved to the designated position, and the gear to be transported is placed between two clamping plates 4. By turning the adjusting rod 3, the two moving rods 2 move horizontally relative to each other, thereby causing the two clamping plates 4 to move synchronously until one side of the clamping plate 4 and one side of the gear are in contact with each other. This operation facilitates the initial positioning of the gear. At the same time, by activating the electric push rod 702, the pressure plate 703 moves downward, causing the guide block 705 to slide inside the guide groove 704. The guide groove 704 not only limits the movement of the pressure plate 703, thus preventing it from shifting position during movement, but also guides the movement of the pressure plate 703, thereby improving its stability during movement. This continues until one side of the pressure plate 703 and one side of the gear are in contact with each other. This operation further positions the gear to prevent it from shifting position during transportation, thereby improving the stability of the gear during transportation.

[0038] Then, according to the actual usage, by pulling the lever 501, the baffle 504 is moved horizontally. While the baffle 504 is moving, it squeezes the return spring 503, causing the return spring 503 to be compressed by the squeezing force. At the same time, the movement of the baffle 504 causes the limiting rod 502 to move synchronously until the limiting rod 502 exits from the inside of the limiting groove 6 and is retracted into the inside of the fixing block 505. This facilitates the release of the limiting on the adjusting block 10, and then pushes the placement plate 9 to make the adjusting block 10 slide on the support rod 8. Through the above operation, not only can the distance between the two placement plates 9 be adjusted according to the actual usage, but the number of placement plates 9 can also be increased or decreased according to the actual usage, so as to facilitate the transportation of different types of gears and thus improve the efficiency of gear transportation.

[0039] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0040] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A stable transportation positioning device for gear machining, comprising a transportation vehicle (1), two support rods (8) welded at the top end of the transportation vehicle (1); characterized in that Three placement plates (9) are slidably arranged between the two support rods (8), and adjusting blocks (10) are fixed on the two sides of the placement plates (9); adjusting mechanisms (5) are arranged in the adjusting blocks (10); adjusting rods (3) are arranged in the placement plates (9), two moving rods (2) are sleeved on the outer side of the adjusting rods (3), clamping plates (4) are fixed at the top end of the moving rods (2), limiting mechanisms (7) are arranged on the two sides of the top end of the placement plates (9), and limiting grooves (6) are formed on the two sides of the support rods (8).

2. The stable transport positioning device for gear machining according to claim 1, characterized in that: The adjusting mechanism (5) comprises a fixed block (505) arranged in the adjusting block (10), a baffle (504) slidably arranged in the fixed block (505), a limiting rod (502) fixed on one side of the baffle (504), a pull rod (501) fixed on the other side of the baffle (504), and a reset spring (503) uniformly wound on the outer side of the pull rod (501), one end of the reset spring (503) being fixedly connected with the baffle (504), and the other end of the reset spring (503) being fixedly connected with the inner wall of the fixed block (505).

3. The stable transport and positioning device for gear machining according to claim 2, characterized in that: The reset spring (503) is arranged in three groups, each group of the reset spring (503) is arranged in two, each group of the reset spring (503) is symmetrically distributed, and each group of the reset spring (503) is in a stretched state in the fixed block (505).

4. The stable transport and positioning device for gear machining according to claim 2, characterized in that: The baffle (504) is arranged in three groups, each group of the baffle (504) is arranged in two, and the outer edges of each group of the baffle (504) are slidably attached to the inner wall of the fixed block (505).

5. The stable transport and positioning device for gear machining according to claim 1, characterized in that: The limiting mechanism (7) comprises a support frame (701) arranged at the top end of the placement plate (9), an electric push rod (702) fixed at the bottom end of the support frame (701), a pressing plate (703) arranged at the bottom end of the electric push rod (702), guide blocks (705) fixed on the two sides of the pressing plate (703), guide grooves (704) arranged on the outer side of the guide blocks (705), and the guide grooves (704) are formed in the support frame (701).

6. The stable transport and positioning device for gear machining according to claim 5, characterized in that: The pressing plate (703) is arranged in three groups, each group of the pressing plate (703) is arranged in two, and one side of each group of the pressing plate (703) is adhered with a rubber pad.

7. The stable transport and positioning device for gear machining according to claim 5, characterized in that: The guide blocks (705) slide in the guide grooves (704), and the pressing plate (703) is slidably connected with the support frame (701) through the guide blocks (705) and the guide grooves (704).

Citation Information

Patent Citations

  • Transportation device for multi-layer gear machining

    CN213706351U