A positioning pile for part mounting

CN224880402UActive Publication Date: 2026-10-23SICHUAN HONGRONG ZHIZAO MACHINERY CO LTD
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Patent Information

Application Number
CN202522602735.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-10-23
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0003]为此,本实用提供一种零件安装用定位桩,以解决现有的定位桩大多采用固定尺寸结构,难以对不同内径或不同结构尺寸的工件进行适配,当工件尺寸变化时往往需要更换不同规格的定位桩,不但增加了装配准备时间,也降低了装配效率的问题

Benefits of technology

本实用新型中,通过启动电动推杆,电动推杆的输出端带动推送杆向上或向下移动,推送杆在套壳的滑槽内滑动时带动其外侧的若干滑动块同步移动,滑动块移动过程中使安装块在滑槽内沿径向扩张或收缩,并通过转轴带动联动杆发生转动,继而带动若干移动板在水平方向展开或收拢,随着移动板的展开,不同工件的内径范围均可被逐渐撑紧或定位,实现了对多种直径工件的适配调节,使定位桩能够针对不同尺寸工件完成安装定位,避免了传统定位桩需要频繁更换的不足,提高了装配过程的兼容性与效率。

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Abstract

The utility model discloses a positioning pile for part installation, including the channel section steel, the channel section steel outside card is equipped with the mounting panel, the mounting panel below is installed the card board, the top of mounting panel is installed with the adaptation device, the top of adaptation device is installed with the auxiliary device, the adaptation device includes the connecting frame, the below of connecting frame is installed with electric push rod, the output of electric push rod is installed with the push rod, the top of connecting frame is fixedly connected with the casing, push rod and casing between constitute the sliding connection, push rod outside is installed with a plurality of sliding blocks, sliding block outside fixedly connected with the mounting block, the inside of mounting block is hinged with the linkage lever through the pivot, in the utility model, realized to the adaptation adjustment of various diameter workpieces, make positioning pile can aim at different size workpiece complete installation positioning, avoided the deficiency that traditional positioning pile needs frequently to change, improved the compatibility and efficiency of assembly process.
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Description

Technical Field

[0001] This invention relates to the field of parts installation technology, specifically to a positioning post for parts installation. Background Technology

[0002] During parts assembly, positioning stakes are typically used to limit and guide the workpiece to ensure that it can accurately enter the predetermined position during installation. However, most existing positioning stakes adopt a fixed size structure, which makes it difficult to adapt to workpieces with different inner diameters or structural dimensions. When the workpiece size changes, it is often necessary to replace the positioning stakes with different specifications, which not only increases the assembly preparation time but also reduces the assembly efficiency. At the same time, during the process of fitting the workpiece into the positioning stake, due to the diverse bottom structure of the workpiece, manual alignment is difficult, which can easily lead to jamming or oblique insertion, affecting the installation accuracy and potentially causing damage to the workpiece or equipment. Utility Model Content

[0003] To address this issue, this utility model provides a positioning post for parts installation, which solves the problem that most existing positioning posts adopt a fixed size structure, making it difficult to adapt to workpieces with different inner diameters or structural dimensions. When the workpiece size changes, it is often necessary to replace the positioning post with one of different specifications, which not only increases the assembly preparation time but also reduces the assembly efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A positioning post for installing parts includes an I-beam, an mounting plate is attached to the outside of the I-beam, a clamping plate is installed below the mounting plate, an adapter is installed above the mounting plate, and an auxiliary device is installed above the adapter. The adapter includes a connecting frame, an electric push rod installed below the connecting frame, a push rod installed at the output end of the electric push rod, a housing fixedly connected above the connecting frame, a sliding connection between the push rod and the housing, several sliding blocks installed outside the push rod, an installation block fixedly connected outside the sliding blocks, a linkage rod rotatably connected inside the installation block via a rotating shaft, a movable plate rotatably connected inside the linkage rod via a rotating shaft, and several movable plates overlapping each other.

[0005] Furthermore: a sliding groove is provided inside the casing, and the sliding block and the sliding groove form a sliding connection.

[0006] Furthermore: a guide rod is installed below the movable plate, and a long groove is opened in the connecting frame, and the guide rod and the long groove form a sliding connection.

[0007] Furthermore: a support plate is symmetrically installed below the connecting frame, a horizontal plate is installed below the support plate, and an installation rod is installed inside the horizontal plate.

[0008] Furthermore: the mounting rod has external threads, the mounting plate has internal threads, and the mounting rod and the mounting plate form a threaded connection.

[0009] Furthermore: the auxiliary device includes a vertical rod, which is fixedly connected to the upper part of the casing. A sleeve is provided over the vertical rod, and a hemisphere is installed on the upper part of the sleeve.

[0010] Furthermore: the vertical rod is provided with external threads, the sleeve is provided with internal threads, and the vertical rod and the sleeve form a threaded connection.

[0011] This utility model has the following advantages: In this invention, by activating the electric push rod, the output end of the electric push rod drives the push rod to move upward or downward. When the push rod slides in the groove of the housing, it drives several sliding blocks on its outer side to move synchronously. During the movement of the sliding blocks, the mounting block expands or contracts radially in the groove, and drives the linkage rod to rotate through the rotating shaft, which in turn drives several moving plates to unfold or retract in the horizontal direction. As the moving plates unfold, the inner diameter range of different workpieces can be gradually tightened or positioned, realizing the adaptation and adjustment of workpieces with multiple diameters. This allows the positioning pile to complete the installation and positioning of workpieces of different sizes, avoiding the shortcomings of traditional positioning piles that require frequent replacement, and improving the compatibility and efficiency of the assembly process.

[0012] In this invention, by rotating the hemisphere on the auxiliary device, the hemisphere drives the sleeve to rotate and move along the thread outside the vertical rod. This allows the height and position of the hemisphere to be quickly positioned and fixed in the desired location. During installation, the workpiece can first contact the hemisphere, and the surface of the hemisphere acts as a guide, gradually aligning the center of the workpiece with the center of the positioning post. This improves the accuracy of workpiece insertion and reduces oblique insertion or jamming. At the same time, through the thread adjustment method, the sleeve and hemisphere can be quickly replaced and adapted to workpieces of different sizes or with different bottom structures, making the entire positioning process more flexible and further improving the efficiency and safety of workpiece installation.

[0013] Other features and advantages of this utility will be set forth in the following description and will be apparent in part from the description or learned by practicing this utility. Attached Figure Description

[0014] To more intuitively illustrate the prior art and this application, exemplary drawings are provided below. It should be understood that the specific shapes and structures shown in the drawings should not generally be regarded as limiting conditions for implementing this application; for example, based on the technical concept disclosed in this application and the exemplary drawings, those skilled in the art are able to easily make conventional adjustments or further optimizations to the addition / reduction / classification, specific shapes, positional relationships, connection methods, size ratios, etc. of certain units (components).

[0015] Figure 1 This is a schematic diagram of the overall structure of a positioning post for component installation provided in an embodiment of this application.

[0016] Figure 2 This is a schematic diagram of the structure of a positioning post adapter for installing parts according to this utility model.

[0017] Figure 3 This is a schematic diagram of the structure of a positioning stake linkage rod for installing parts.

[0018] Figure 4 This is a schematic diagram of the structure of a positioning pile auxiliary device for part installation according to this utility model. Attached Figure Description

[0020] 1. I-beam; 2. Mounting plate; 3. Clamping plate; 4. Adaptor device; 401. Connecting frame; 402. Electric push rod; 403. Push rod; 404. Housing; 405. Sliding block; 406. Mounting block; 407. Linkage rod; 408. Moving plate; 409. Slide groove; 410. Horizontal plate; 411. Mounting rod; 412. Support plate; 5. Auxiliary device; 501. Vertical rod; 502. Sleeve; 503. Hemisphere. Detailed Implementation

[0021] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. It should be understood that these embodiments are merely for further explanation of this utility model and should not be construed as limiting the scope of protection of this utility model. Technical engineers in the field can make some non-essential improvements and adjustments to this utility model based on the above-described invention. All other embodiments obtained by those skilled in the art based on the embodiments in this utility model without creative effort are within the scope of protection of this utility model.

[0022] Please see Figures 1-4 , This utility model provides a positioning post for installing parts: including an I-shaped steel 1, an installation plate 2 is attached to the outside of the I-shaped steel 1, a clamping plate 3 is installed below the installation plate 2, an adapter 4 is installed above the installation plate 2, and an auxiliary device 5 is installed above the adapter 4. The adapter 4 includes a connecting frame 401, an electric push rod 402 is installed below the connecting frame 401, a push rod 403 is installed at the output end of the electric push rod 402, a housing 404 is fixedly connected above the connecting frame 401, the push rod 403 and the housing 404 are slidably connected, a number of sliding blocks 405 are installed outside the push rod 403, an installation block 406 is fixedly connected outside the sliding block 405, a linkage rod 407 is rotatably connected inside the installation block 406 via a rotating shaft, a moving plate 408 is rotatably connected inside the linkage rod 407 via a rotating shaft, and the number of moving plates 408 overlap each other.

[0023] The sliding block 405 and the sliding groove 409 inside the housing 404 form a sliding fit. The sliding groove 409 restricts the movement trajectory of the sliding block 405, allowing it to move stably in a fixed direction under the action of the push rod 403, avoiding radial offset or rotation. This ensures the accurate and reliable unfolding trajectory of the mounting block 406 and its subsequent linkage rod 407 and moving plate 408, improving the synchronization and controllability of the entire adapter mechanism. Specifically, such as Figure 2-3 As shown, a sliding groove 409 is provided inside the housing 404, and a sliding block 405 is slidably connected to the sliding groove 409. A guide rod is installed below the moving plate 408. A long groove is provided inside the connecting frame 401, and a sliding connection is formed between the guide rod and the long groove. A support plate 412 is symmetrically installed below the connecting frame 401. A horizontal plate 410 is installed below the support plate 412. An installation rod 411 is installed inside the horizontal plate 410. The installation rod 411 has an external thread, and the mounting plate 2 has an internal thread. The installation rod 411 and the mounting plate 2 are threadedly connected.

[0024] The guide rod located below the movable plate 408 forms a sliding connection with the elongated groove in the connecting frame 401. The linear movement of the guide rod within the elongated groove limits the range of motion of the movable plate 408, ensuring that the movable plate 408 maintains a stable plane of motion when unfolding or retracting, avoiding jamming or angular deviation caused by free swinging, and ensuring smoother and more uniform adaptation movements. Specifically, such as Figure 4 As shown, the auxiliary device 5 includes a vertical rod 501, which is fixedly connected to the upper part of the housing 404. A sleeve 502 is provided on the outer sleeve of the vertical rod 501, and a hemisphere 503 is installed on the upper part of the sleeve 502. The vertical rod 501 has an external thread, and the sleeve 502 has an internal thread. The vertical rod 501 and the sleeve 502 form a threaded connection.

[0025] The vertical rod 501 has external threads, and the sleeve 502 has internal threads. Through the threaded engagement, the sleeve 502 can be adjusted up and down along the direction of the vertical rod 501. The worker only needs to rotate the sleeve 502 to change its height. This structure not only makes the height of the hemisphere 503 controllable, but also allows for precise locking of the guide position, preventing wobbling and improving the accuracy of the workpiece being guided into the positioning pile. Working principle and usage: By activating the electric push rod 402, the output end of the electric push rod 402 drives the push rod 403 to move up or down. When the push rod 403 slides in the groove 409 of the sleeve 404, it drives several sliding blocks 405 on its outer side to move synchronously. During the movement of the sliding blocks 405, the mounting block 406 expands or contracts radially in the groove 409, and drives the linkage rod 407 to rotate through the rotating shaft, which in turn drives several moving plates 408 to unfold or retract in the horizontal direction. By rotating the hemisphere 503 on the auxiliary device 5, the hemisphere 503 drives the sleeve 502 to rotate and move along the thread outside the vertical rod 501, so that the height and position of the hemisphere 503 can be quickly positioned and fixed in the required position. When installing, the workpiece can first contact the hemisphere 503, and guided by the surface of the hemisphere 503, the center of the workpiece is gradually aligned with the center position of the positioning pile.

[0026] The above description is only a preferred embodiment of this utility model and is not intended to limit this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A positioning post for installing parts, characterized in that, Includes I-beam (1), with an mounting plate (2) attached to the outside of the I-beam (1), a clamping plate (3) installed below the mounting plate (2), an adapter (4) installed above the mounting plate (2), and an auxiliary device (5) installed above the adapter (4). The adapter (4) includes a connecting frame (401), an electric push rod (402) is installed below the connecting frame (401), a push rod (403) is installed at the output end of the electric push rod (402), a housing (404) is fixedly connected above the connecting frame (401), the push rod (403) and the housing (404) are slidably connected, a plurality of sliding blocks (405) are installed outside the push rod (403), an installation block (406) is fixedly connected outside the sliding block (405), a linkage rod (407) is rotatably connected inside the installation block (406) via a rotating shaft, a moving plate (408) is rotatably connected inside the linkage rod (407) via a rotating shaft, and a plurality of moving plates (408) overlap each other.

2. The positioning post for component installation according to claim 1, characterized in that, The housing (404) has a sliding groove (409) inside, and the sliding block (405) and the sliding groove (409) form a sliding connection.

3. A positioning post for installing parts according to claim 1, characterized in that, A guide rod is installed below the movable plate (408), and a long groove is opened in the connecting frame (401), and the guide rod and the long groove form a sliding connection.

4. A positioning post for installing parts according to claim 1, characterized in that, A support plate (412) is symmetrically installed below the connecting frame (401), and a horizontal plate (410) is installed below the support plate (412). An installation rod (411) is installed inside the horizontal plate (410).

5. A positioning post for installing parts according to claim 4, characterized in that, The mounting rod (411) has an external thread, and the mounting plate (2) has an internal thread, and the mounting rod (411) and the mounting plate (2) form a threaded connection.

6. A positioning post for installing parts according to claim 1, characterized in that, The auxiliary device (5) includes a vertical rod (501), which is fixedly connected to the top of the housing (404). A sleeve (502) is provided over the vertical rod (501), and a hemisphere (503) is installed above the sleeve (502).

7. A positioning post for installing parts according to claim 6, characterized in that, The vertical rod (501) has an external thread, and the sleeve (502) has an internal thread. The vertical rod (501) and the sleeve (502) form a threaded connection.