Primary-secondary carrier mechanism suitable for different sizes
By introducing a connection sensing structure and a detachable limiting structure into the parent-child carrier mechanism, the problem of inconvenient connection between the first carrier and the slider is solved, enabling quick disassembly and replacement of the second carrier and enhancing the ability to adapt to products of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU JIEYUE HARDWARE MACHINERY CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-14
AI Technical Summary
The existing mother-daughter carrier mechanism is not convenient for quick assembly and disassembly of the connection between the first carrier and the slider during use, and it is difficult to quickly control the connection between the second carrier and the first carrier, making it difficult to adapt to products of different sizes.
It adopts a connection sensing structure and a detachable limiting structure, including a connecting plate, a product detection component, a sensor, a movable strip, a receiving plate, a fixing plate, a limit block, and a spring. Through the cooperation of these components, it is easy to quickly assemble and disassemble the connection between the first carrier and the slider, and to easily control the connection limitation between the second carrier and the first carrier.
It enables quick and easy assembly and disassembly of the first carrier and the slider, facilitates the replacement of the second carrier, and enhances the ability of the mother-daughter carrier mechanism to adapt to products of different sizes.
Smart Images

Figure CN224118131U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mother-daughter vehicle mechanisms, specifically a mother-daughter vehicle mechanism adaptable to different sizes. Background Technology
[0002] The mother-daughter carrier mechanism mainly consists of a conveyor rail, a first carrier, and a second carrier. It is a widely used device in automated production lines. Its main function is to adapt to the transportation needs of different products by quickly switching between different carriers, which can improve production efficiency, reduce production costs, and enhance the flexibility and adaptability of the production line.
[0003] For example, Chinese utility model patent CN215046274U discloses a quick-change mother-daughter carrier mechanism with simple structure, low cost, strong adaptability and effective improvement of production efficiency. This utility model includes a conveying guide rail, a first carrier that slides on the conveying guide rail, and a second carrier adapted to the first carrier. The second carrier is provided with a plurality of alignment holes adapted to the product. The first carrier is provided with a plurality of positioning pin sleeves. The second carrier is provided with a plurality of positioning holes. The first carrier is connected to the second carrier through a plurality of positioning pins passing through the positioning pin sleeves and the positioning holes. The first carrier is provided with a first identification code, and the second carrier is provided with a second identification code.
[0004] However, existing mother-daughter carrier mechanisms still have some problems during use. For example, it is not convenient to quickly assemble and disassemble the connection between the first carrier and the slider, it is not convenient to quickly control the connection limit between the second carrier and the first carrier, and it is difficult to replace the first carrier and the second carrier to adapt the mother-daughter carrier mechanism to products of different sizes. Therefore, we propose a mother-daughter carrier mechanism that can adapt to different sizes in order to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a mother-daughter carrier mechanism that can adapt to different sizes, so as to solve the problems that still exist in the existing mother-daughter carrier mechanism mentioned in the background art during use, such as the inconvenience of quickly assembling and disassembling the connection between the first carrier and the slider, the inconvenience of quickly controlling the connection limit between the second carrier and the first carrier, the difficulty in replacing the first carrier and the second carrier, and the difficulty in making the mother-daughter carrier mechanism adapt to products of different sizes.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mother-daughter carrier mechanism adaptable to different sizes, comprising: a base, fixed linear guides symmetrically mounted on the base, a slider nested outside the linear guides, and a first carrier and a second carrier sequentially arranged on the slider;
[0007] Also includes:
[0008] A connection sensing structure is provided between the slider and the first carrier. The connection sensing structure includes a connecting plate, a product detection component, a sensor, and a movable strip. The connecting plate is fixedly connected to the upper middle part of the slider.
[0009] The first carrier and the second carrier are respectively fixedly connected to the left and right sides with a first external plate and a second external plate, and a detachable limiting structure is provided between the first external plate and the second external plate. The detachable limiting structure includes a receiving plate, a fixing plate, a limiting block and a spring, and the receiving plate is engaged and penetrates the second external plate.
[0010] Preferably, the upper end of the connecting plate is nested and engaged with the inner side of the outer end of the first carrier, and product detection components and sensors are respectively provided on the left and right sides of the connecting plate, and the product detection components and sensors are fixedly installed on the slider.
[0011] Preferably, a movable strip is nested and attached to the inner side of the upper end of the connecting plate, and the outer end of the movable strip is damped and rotatably connected to the inner side of the outer end of the first carrier.
[0012] Preferably, the second carrier and the second outer plate are respectively attached to the first carrier and the first outer plate, and the upper surface of the receiving plate is flush with the second carrier, and the lower end of the receiving plate is nested and engaged with the upper inner side of the first outer plate.
[0013] Preferably, the lower inner side of the receiving plate is provided with a fixing plate that nests and engages with the first outer plate, and the fixing plate is fixedly connected to the lower middle part of the second outer plate, and springs are glued and fixed to the inner inner sides of the receiving plate and the fixing plate.
[0014] Preferably, a limiting block is attached to the inner side of the outer end of the receiving plate and the fixing plate, and a spring is attached and fixedly connected between the limiting block and the first outer plate. The lower end of the fixing plate and the upper end of the limiting block are respectively inclined and arc-shaped.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the mother-daughter carrier mechanism that adapts to different sizes facilitates the sensing and movement of products, facilitates the quick assembly and disassembly of the connection between the first carrier and the slider, facilitates the quick control of the connection limitation between the second carrier and the first carrier, and allows the replacement of the first carrier and the second carrier, so that the mother-daughter carrier mechanism can adapt to products of different sizes.
[0016] 1. The device is equipped with a base, linear guide rails, sliders, and a first carrier. The linear guide rails are symmetrically installed on the base, and the sliders are nested around the linear guide rails. A connecting plate that nests and engages with the first carrier is fixedly connected to the sliders. Product detection components and sensors are fixedly installed on the sliders on the left and right sides of the connecting plate, respectively, which facilitates the sensing and movement of the product.
[0017] 2. It is equipped with a slider, a first carrier, a connecting plate and a movable strip. Since the movable strip is nested and attached to the inner side of the upper end of the connecting plate, and the outer end of the movable strip is damped and rotatably connected to the inner side of the outer end of the first carrier, it is convenient to quickly assemble and disassemble the connection between the first carrier and the slider.
[0018] 3. The system comprises a first carrier, a first outer plate, a second outer plate, and a receiving plate. The first and second outer plates are fixedly connected to the outside of the first and second carriers respectively, and a receiving plate is non-removably connected to the second outer plate, nesting and engaging with the first outer plate. A fixing plate, fixed to the second outer plate, is located on the inner side of the lower end of the receiving plate. The receiving plate is nested and engaged within the first outer plate. Limiting blocks are attached to the inner sides of the outer ends of the receiving plate and the fixing plate. Springs are fixedly connected between the receiving plate and the fixing plate, and between the limiting blocks and the base. This facilitates quick control of the connection between the second and first carriers, allowing for easy replacement of the first and second carriers and enabling the mother-daughter carrier mechanism to adapt to products of different sizes. Attached Figure Description
[0019] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a frontal cross-sectional view of the present invention.
[0021] Figure 3 This is a side view sectional structural diagram of the present invention;
[0022] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0023] Figure 5 This is a side view cross-sectional three-dimensional structural diagram of the connection between the connecting plate and the first carrier of this utility model.
[0024] In the diagram: 1. Base; 2. Linear guide rail; 3. Slider; 4. First carrier; 5. Second carrier; 6. Connecting plate; 7. Product detection component; 8. Sensor; 9. Movable bar; 10. First external plate; 11. Second external plate; 12. Support plate; 13. Fixing plate; 14. Limiting block; 15. Spring. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-5 This utility model provides a technical solution: a mother-daughter carrier mechanism adaptable to different sizes, including a base 1, a linear guide rail 2, a slider 3, a first carrier 4, a second carrier 5, a connecting plate 6, a product detection component 7, a sensor 8, a movable strip 9, a first outer plate 10, a second outer plate 11, a receiving plate 12, a fixing plate 13, a limiting block 14, and a spring 15. The base 1 is symmetrically equipped with a fixed linear guide rail 2, a slider 3 nested around the linear guide rail 2, and a first carrier 4 and a second carrier 5 sequentially arranged on the slider 3. The slider 3 and the first carrier 4... A connection sensing structure is provided between the components, which includes a connecting plate 6, a product detection component 7, a sensor 8, and a movable strip 9. The connecting plate 6 is fixedly connected to the upper middle part of the slider 3. The first carrier 4 and the second carrier 5 are respectively fixedly connected to the left and right sides of the first external plate 10 and the second external plate 11. A detachable limiting structure is provided between the first external plate 10 and the second external plate 11. The detachable limiting structure includes a receiving plate 12, a fixing plate 13, a limiting block 14, and a spring 15. The receiving plate 12 is engaged and penetrates the second external plate 11. Specific Implementation Example 1
[0028] To address the problem in existing technologies where it is inconvenient to quickly assemble and disassemble the connection between the first carrier 4 and the slider 3, this embodiment employs the following technical solution: Figure 1 , Figure 2 and Figure 5First, the first carrier 4 and the second carrier 5 corresponding to the product can be moved above the base 1, so that they are located on the slider 3 nested outside the linear guide rail 2. Then, the first carrier 4 and the second carrier 5 can be moved down to fit together, so that the first carrier 4 is nested and engaged with the connecting plate 6 fixedly connected to the slider 3. Next, the movable strip 9 with damping connection on the inner side of the outer end of the first carrier 4 can be rotated, so that the movable strip 9 is nested and engaged inside the connecting plate 6, so that the first carrier 4 and the slider 3 can be quickly connected and the mother-daughter carrier mechanism can be used. Then, the product can be placed in the first carrier 4 and the second carrier 5. Since the product detection component 7 and the sensor 8 are respectively provided on the left and right sides of the connecting plate 6, and the product detection component 7 and the sensor 8 are fixedly installed on the slider 3, and the product detection component 7 and the sensor 8 are attached to the bottom of the first carrier 4, it is convenient for the product detection component 7 to sense the product, so that the linear guide rail 2 can move the slider 3 under the sensing of the sensor 8, thereby facilitating the sensing and movement of the product for further operation. Specific Implementation Example 2
[0030] To address the limitations in existing technologies that hinder rapid control of the connection between the second carrier 5 and the first carrier 4, and the difficulty in adapting the mother-daughter carrier mechanism to products of different sizes when replacing the first carrier 4 and the second carrier 5, this embodiment employs the following technical solution: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5During the use of this mother-daughter carrier mechanism, the receiving plate 12, which is symmetrically fixed to the second outer plate 11 and engaged with it, can be pressed down on the second carrier 5. This causes the receiving plate 12 to press outward on the limiting block 14, which is attached to it below, under the pressure of the spring 15, until the connection between the limiting block 14 and the fixing plate 13 is broken. Since the fixing plate 13, which is engaged with the first outer plate 10, is provided on the inner side of the lower end of the receiving plate 12, and the upper end of the fixing plate 13 is fixedly connected to the second outer plate 11, and the first outer plate 10 and the second outer plate 11 are respectively fixedly connected to the outside of the first carrier 4 and the second carrier 5, the pressing down of the receiving plate 12 facilitates the breaking of the connection between the fixing plate 13 and the first outer plate 11 via the limiting block 14. The connection of the first outer plate 10 is such that the second outer plate 11 can be moved upward on the basis of pressing the receiving plate 12, so that the receiving plate 12 and the fixing plate 13 are separated from the first outer plate 10, and the connection between the second outer plate 11 and the first outer plate 10 is disconnected, thereby facilitating the disconnection of the second carrier 5 and the first carrier 4, so as to replace the second carrier 5. The movable strip 9 of the damping connection inside the first carrier 4 can be rotated outward to disconnect the nesting and fitting between the movable strip 9 and the connecting plate 6, so as to move the first carrier 4 upward and quickly disconnect the connection between the first carrier 4 and the slider 3, so as to disassemble and replace the first carrier 4. Thus, the mother and child carrier mechanism can adapt to products of different sizes. All the electrical components included above are existing technologies and will not be described in detail here.
[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A sub- parent carrier mechanism adaptable to different sizes, comprising: A base (1), a fixed linear guide rail (2) is symmetrically installed on the base (1), a slider (3) is nested outside the linear guide rail (2), and a first carrier (4) and a second carrier (5) are sequentially arranged on the slider (3); Its characteristic is that it further includes: A connection sensing structure is provided between the slider (3) and the first carrier (4), wherein the connection sensing structure includes a connecting plate (6), a product detection component (7), a sensor (8) and a movable strip (9), and the connecting plate (6) is fixedly connected to the upper middle part of the slider (3); The first carrier (4) and the second carrier (5) are respectively fixedly connected to the left and right sides of the first outer plate (10) and the second outer plate (11), and a detachable limiting structure is provided between the first outer plate (10) and the second outer plate (11). The detachable limiting structure includes a receiving plate (12), a fixing plate (13), a limiting block (14) and a spring (15), and the receiving plate (12) is engaged and penetrates the second outer plate (11).
2. A child / parent carrier mechanism according to claim 1, wherein: The upper end of the connecting plate (6) is nested and engaged with the inner side of the outer end of the first carrier (4), and the left and right sides of the connecting plate (6) are respectively provided with a product detection component (7) and a sensor (8), and the product detection component (7) and the sensor (8) are both fixedly installed on the slider (3).
3. The child-adult carrier mechanism of claim 1, wherein: The upper inner side of the connecting plate (6) is nested with a movable strip (9), and the outer end of the movable strip (9) is damped and rotatably connected to the inner side of the outer end of the first carrier (4).
4. The child / parent carrier mechanism of claim 1, wherein: The second carrier (5) and the second outer plate (11) are respectively attached to the first carrier (4) and the first outer plate (10), and the upper surface of the receiving plate (12) is flush with the second carrier (5), and the lower end of the receiving plate (12) is nested and engaged with the upper inner side of the first outer plate (10).
5. The child / parent carrier mechanism of claim 1, wherein: The lower inner side of the receiving plate (12) is provided with a fixing plate (13) that is nested and engaged with the first outer plate (10), and the fixing plate (13) is fixedly connected to the lower middle part of the second outer plate (11), and springs (15) are attached and fixed to the inner sides of the receiving plate (12) and the fixing plate (13).
6. The child / parent carrier mechanism of claim 1, wherein: The receiving plate (12) and the fixing plate (13) are fitted with a limiting block (14) on the inner side of their outer ends, and a spring (15) is attached and fixedly connected between the limiting block (14) and the first outer plate (10). The lower end of the fixing plate (13) and the upper end of the limiting block (14) are respectively inclined and arc-shaped.
Citation Information
Patent Citations
A quick-switchable mother-daughter vehicle mechanism
CN215046274U