A modular stack positioning fixture for a profiled part
By designing a modular stacking and positioning fixture for irregularly shaped parts, and utilizing structures such as storage seats, convex grooves, and positioning vertical plates, the alignment and stability issues of irregularly shaped parts during stacking were solved, achieving efficient and stable stacking and handling of irregularly shaped parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN HAIERS INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-08-04
AI Technical Summary
Irregularly shaped parts are difficult to align when stacked in a modular fashion, are prone to tilting and tipping, and have low stacking efficiency, especially when they are at a greater height, they are more likely to fall.
A modular stacking and positioning fixture for irregularly shaped parts was designed, including a storage base, a convex groove, a positioning mechanism, a positioning vertical plate, and a clamping mechanism. The fixture achieves the positioning and clamping of irregularly shaped parts through sliding fit and threaded connection, and is adaptable to irregularly shaped parts of different shapes and heights.
It enables the neat stacking of irregularly shaped parts, avoids tipping over, improves stacking efficiency, and prevents irregularly shaped parts from tilting and falling during handling.
Smart Images

Figure CN224589657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of irregular part stacking technology, and more specifically, it relates to a modular stacking positioning tool for irregular parts. Background Technology
[0002] In modern manufacturing, the demand for processing and assembling irregularly shaped parts is increasing. After the irregularly shaped parts are produced, they are modularly stacked on corresponding storage bases.
[0003] Due to the irregular shape of the irregular parts, it is not easy to make the sides of the irregular parts perfectly aligned when stacking them. When the height of the modular stack of irregular parts is high, multiple irregular parts stacked together will tilt and fall. At the same time, the stacking efficiency of irregular parts is low. In addition, during the semi-circular process, the stacked irregular parts will tilt and fall. Therefore, there is an urgent need for a modular stacking positioning fixture for irregular parts. Utility Model Content
[0004] (a) Technical problems to be solved In view of the problems existing in the prior art, this utility model provides a modular stacking and positioning tooling for irregularly shaped parts to solve the technical problems mentioned in the background art.
[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a modular stacking and positioning fixture for irregularly shaped parts, including a storage base. Multiple convex grooves are evenly arranged in both the horizontal and vertical directions on the storage base. Multiple positioning mechanisms are slidably arranged inside the multiple convex grooves. Each positioning mechanism includes a convex seat that slidably engages with the convex groove. The width of the convex seat is greater than the top width of the convex groove. A positioning vertical plate is fixedly connected to the top of the convex seat. A first screw that engages with the bottom end of the convex groove is threaded onto the convex seat. A clamping mechanism is fixedly connected to the storage base. This facilitates the positioning of multiple irregularly shaped parts that are modularly stacked together, ensuring that the multiple irregularly shaped parts are neatly stacked and preventing them from tipping over.
[0006] The present invention is further configured such that a first adjustment groove is provided on the side end of the positioning vertical plate, a positioning vertical column is slidably arranged inside the first adjustment groove, a plurality of fixing grooves are provided on the side end of the positioning vertical column, and a second screw adapted to the fixing groove is threadedly connected to the upper side end of the positioning vertical plate, which facilitates fixing the positioning vertical column and also facilitates positioning of multiple irregularly shaped parts stacked at different heights.
[0007] The present invention is further configured such that two sliding grooves are provided on the side end of the first adjustment groove, and two sliding strips are fixedly connected to the positioning column. The two sliding strips slide in cooperation with the two sliding grooves respectively, so as to ensure that the positioning column slides stably up and down inside the first adjustment groove.
[0008] The present invention is further configured such that a limiting plate is fixedly connected to the top of the positioning vertical plate, and a limiting groove is provided on the side end of the slide bar. The limiting plate and the limiting groove slide together to limit the positioning vertical plate and the slide bar.
[0009] The present invention is further configured such that the limiting plate is fixedly connected to the positioning vertical plate by a third screw, which facilitates the disassembly and assembly of the limiting plate.
[0010] The present invention is further provided that a triangular seat is fixedly connected to the top of the positioning column, which facilitates the placement of irregular parts between multiple positioning vertical plates, and a handle is fixedly connected to the side end of the positioning column, which facilitates people to pull the positioning column up and down.
[0011] The present invention is further configured such that the clamping mechanism includes two L-shaped plates, which are fixedly connected to the side ends of the storage base. The two L-shaped plates are symmetrically arranged about the center face of the storage base. Each of the two L-shaped plates has a second adjustment groove at its top end. An adjustment plate is slidably arranged inside each of the two second adjustment grooves. A fourth screw that cooperates with the adjustment plate is threaded to the side end of the L-shaped plate. A pressure plate is fixedly connected to the top end of the two adjustment plates. A handle is fixedly connected to each of the two L-shaped plates to facilitate clamping and fixing of stacked irregularly shaped parts.
[0012] The present invention is further configured such that the distance between the side ends of the two L-shaped plates and the storage seat is greater than the length of the convex seat, so as to facilitate the insertion of the convex seat into the interior of the convex groove.
[0013] (III) Beneficial Effects Compared with the prior art, this utility model provides a modular stacking and positioning fixture for irregularly shaped parts, which has the following advantages: 1. By sliding the convex seat and the convex groove, a corresponding number of positioning mechanisms are installed on the storage base. The positions of multiple positioning mechanisms are adjusted according to the shape and size of the irregular parts, so that the side ends of multiple positioning vertical plates contact multiple sides of the irregular parts respectively. By positioning the irregular parts through multiple positioning mechanisms, it is convenient to position multiple irregular parts that are modularly stacked together, which can ensure that multiple irregular parts are neatly stacked together and prevent multiple irregular parts from tipping over.
[0014] 2. The positioning column slides inside the first adjustment groove, which facilitates the adjustment of the height of the positioning column, the adjustment of the total height of the positioning plate and the positioning column, the adjustment according to the height of multiple irregular parts stacked together, and the positioning of multiple irregular parts stacked at different heights.
[0015] 3. After stacking multiple irregularly shaped parts together using the clamping mechanism, insert two adjusting plates into the two second adjusting slots respectively, and press the pressure plate on the top of the stacked irregularly shaped parts. Then tighten the fourth screw to fix the adjusting plate, which facilitates the clamping and fixing of the stacked irregularly shaped parts and prevents the irregularly shaped parts from tilting and falling during the handling process. Attached Figure Description
[0016] Figure 1 This is a front structural diagram of a modular stacking and positioning fixture for irregularly shaped parts according to this utility model; Figure 2 This is a schematic diagram of the positioning mechanism in this utility model; Figure 3 This is a structural diagram showing the connection between the convex seat and the positioning vertical plate in this utility model; Figure 4 This is a structural diagram showing the connection between the positioning column, slide bar, and triangular seat in this utility model. Figure 5 This is a structural diagram showing the connection between the L-shaped seat and the handle in this utility model.
[0017] In the diagram: 1. Storage base; 2. Convex groove; 3. Convex seat; 4. Positioning vertical plate; 5. First screw; 6. First adjustment groove; 7. Positioning vertical column; 8. Fixing groove; 9. Second screw; 10. Sliding groove; 11. Sliding bar; 12. Limiting plate; 13. Limiting groove; 14. Third screw; 15. Triangular seat; 16. Handle; 17. L-shaped plate; 18. Second adjustment groove; 19. Adjusting plate; 20. Fourth screw; 21. Pressure plate; 22. Lifting handle. Detailed Implementation
[0018] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0019] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0020] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0021] Please see Figures 1-5A modular stacking and positioning fixture for irregularly shaped parts includes a storage base 1. Multiple convex grooves 2 are evenly arranged on the storage base 1 in both the horizontal and vertical directions. Multiple positioning mechanisms are slidably arranged inside the multiple convex grooves 2. The positioning mechanism includes a convex seat 3, which slides with the convex groove 2. The width of the convex seat 3 is greater than the top width of the convex groove 2. A positioning vertical plate 4 is fixedly connected to the top of the convex seat 3. A first screw 5 that mates with the bottom of the convex groove 2 is threadedly connected to the convex seat 3. A clamping mechanism is fixedly connected to the storage base 1.
[0022] Specifically, by sliding the convex seat 3 and the convex groove 2, a corresponding number of positioning mechanisms are installed on the storage seat 1. The positions of multiple positioning mechanisms are adjusted according to the shape and size of the irregular parts, so that the side ends of multiple positioning vertical plates 4 contact multiple sides of the irregular parts respectively. By positioning the irregular parts through multiple positioning mechanisms, it is convenient to position multiple irregular parts that are modularly stacked together, which can ensure that multiple irregular parts are neatly stacked together and prevent multiple irregular parts from tipping over.
[0023] Please see Figures 1-4 The positioning vertical plate 4 has a first adjustment groove 6 on its side end. A positioning vertical column 7 is slidably disposed inside the first adjustment groove 6. The side end of the positioning vertical column 7 has multiple fixing grooves 8. A second screw 9, which is compatible with the fixing groove 8, is threaded to the upper side end of the positioning vertical plate 4. Tightening the second screw 9 inserts it into the corresponding fixing groove 8, which facilitates the fixing of the positioning vertical column 7. At the same time, the height of the positioning vertical column 7 can be adjusted by sliding it inside the first adjustment groove 6, which is convenient for positioning multiple irregularly shaped parts of different stacked heights. The side end of the first adjustment groove 6 has two sliding grooves 10. Two sliding strips 11 are fixedly connected to the positioning vertical column 7. The two sliding strips 11 are respectively The positioning column 7 slides stably up and down inside the first adjustment groove 6 by sliding with two sliding grooves 10. The top of the positioning column 4 is fixedly connected to a limiting plate 12, and the side end of the slide bar 11 is provided with a limiting groove 13. The limiting plate 12 slides with the limiting groove 13 to limit the positioning column 4 and the slide bar 11, preventing the limiting plate from being pulled out from inside the first adjustment groove 6. The limiting plate 12 is fixedly connected to the positioning column 4 by a third screw 14, which facilitates the disassembly and assembly of the limiting plate 12. The top of the positioning column 7 is fixedly connected to a triangular seat 15, which facilitates the placement of irregular parts between multiple positioning columns 4. The side end of the positioning column 7 is fixedly connected to a handle 16, which facilitates people to pull the positioning column 7 up and down.
[0024] Specifically, by sliding the positioning column 7 inside the first adjustment groove 6, it is convenient to adjust the height of the positioning column 7, to adjust the total height of the positioning plate 4 and the positioning column 7, to adjust the height of multiple irregular parts stacked together, and to position multiple irregular parts stacked at different heights.
[0025] Please see Figure 1 and Figure 5 The clamping mechanism includes two L-shaped plates 17, which are fixedly connected to the side ends of the storage base 1. The two L-shaped plates 17 are symmetrically arranged about the center face of the storage base 1. Each of the two L-shaped plates 17 has a second adjustment groove 18 at its top. An adjustment plate 19 is slidably arranged inside each of the two second adjustment grooves 18. A fourth screw 20 that mates with the adjustment plate 19 is threaded to the side end of the L-shaped plate 17. A pressure plate 21 is fixedly connected to the top end of each of the two adjustment plates 19. A handle 22 is fixedly connected to each of the two L-shaped plates 17 to facilitate clamping and fixing of stacked irregularly shaped parts. The distance between the side ends of the two L-shaped plates 17 and the storage base 1 is greater than the length of the convex seat 3, which facilitates inserting the convex seat 3 into the interior of the convex groove 2.
[0026] Specifically, after stacking multiple irregularly shaped parts together using the clamping mechanism, two adjusting plates 19 are inserted into the two second adjusting slots 18 respectively, and the pressure plate 21 is pressed on the top of the stacked irregularly shaped parts. Then, the fourth screw 20 is tightened to fix the adjusting plate 19, which facilitates the clamping and fixing of the stacked irregularly shaped parts and prevents the irregularly shaped parts from tilting and falling during the handling process.
[0027] In summary, when using the overall equipment: First, place a shaped part on the storage base 1, and offset the side of the shaped part from the convex groove 2 to prevent the side of the shaped part from being inserted into the interior of the convex groove 2. Then, through the sliding engagement of the convex base 3 and the convex groove 2, install a corresponding number of positioning mechanisms on the storage base 1. Adjust the positions of multiple positioning mechanisms according to the shape and size of the shaped part, so that the side ends of multiple positioning vertical plates 4 contact multiple sides of the shaped part respectively. Then, tighten the first screw 5 to fix the convex base 3. Adjust the total height of the positioning vertical column 7 and the positioning vertical plate 4 according to the height of the multiple shaped parts to be stacked. Then, tighten the second screw 9 so that the second screw 9 is inserted into the interior of the corresponding fixing groove 8 to fix the positioning vertical column 7. Then, place the shaped part inside the multiple positioning vertical plates 4 and multiple positioning vertical columns 7, thereby modularly stacking multiple shaped parts together. Then, insert two adjusting plates 19 into the interiors of the two second adjusting grooves 18 respectively, and press the pressure plate 21 on the top of the multiple shaped parts stacked together. Then, tighten the fourth screw 20 to fix the adjusting plate 19.
[0028] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components. For connections between two parts, welding, bolt and nut connections, bolt or screw connections, or other known connection methods can be selected according to the actual situation, which will not be elaborated here. Whenever a fixed connection is mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A modular stacking and positioning fixture for irregularly shaped parts, comprising a storage base (1), characterized in that: The storage base (1) is provided with multiple convex grooves (2) evenly arranged in the horizontal and vertical directions. Multiple positioning mechanisms are slidably arranged inside the multiple convex grooves (2). The positioning mechanism includes a convex seat (3). The convex seat (3) is slidably engaged with the convex groove (2). The width of the convex seat (3) is greater than the top width of the convex groove (2). A positioning vertical plate (4) is fixedly connected to the top of the convex seat (3). A first screw (5) that engages with the bottom end of the convex groove (2) is threadedly connected to the convex seat (3). A pressing mechanism is fixedly connected to the storage base (1).
2. The modular stacking and positioning fixture for irregularly shaped parts according to claim 1, characterized in that: The positioning vertical plate (4) has a first adjustment groove (6) on its side end. A positioning vertical column (7) is slidably arranged inside the first adjustment groove (6). The positioning vertical column (7) has multiple fixing grooves (8) on its side end. The upper side of the positioning vertical plate (4) is threaded with a second screw (9) that is compatible with the fixing groove (8).
3. The modular stacking and positioning fixture for irregularly shaped parts according to claim 2, characterized in that: The first adjustment groove (6) has two sliding grooves (10) on its side end, and two sliding strips (11) are fixedly connected to the positioning column (7). The two sliding strips (11) slide in cooperation with the two sliding grooves (10) respectively.
4. The modular stacking and positioning fixture for irregularly shaped parts according to claim 3, characterized in that: The top of the positioning vertical plate (4) is fixedly connected to a limiting plate (12), and the side end of the slide bar (11) is provided with a limiting groove (13). The limiting plate (12) and the limiting groove (13) slide together.
5. The modular stacking and positioning fixture for irregularly shaped parts according to claim 4, characterized in that: The limiting plate (12) is fixedly connected to the positioning vertical plate (4) by the third screw (14).
6. The modular stacking and positioning fixture for irregularly shaped parts according to claim 2, characterized in that: The top of the positioning column (7) is fixedly connected to a triangular seat (15), and the side end of the positioning column (7) is fixedly connected to a handle (16).
7. The modular stacking and positioning fixture for irregularly shaped parts according to claim 1, characterized in that: The clamping mechanism includes two L-shaped plates (17), which are fixedly connected to the side ends of the storage seat (1). The two L-shaped plates (17) are symmetrically arranged about the center face of the storage seat (1). The top ends of the two L-shaped plates (17) are provided with second adjustment grooves (18). Adjustment plates (19) are slidably arranged inside the two second adjustment grooves (18). The side ends of the L-shaped plates (17) are threaded with fourth screws (20) that cooperate with the adjustment plates (19). The top ends of the two adjustment plates (19) are fixedly connected with pressure plates (21). The two L-shaped plates (17) are fixedly connected with handles (22).
8. The modular stacking and positioning fixture for irregularly shaped parts according to claim 7, characterized in that: The distance between the side ends of the two L-shaped plates (17) and the storage seat (1) is greater than the length of the convex seat (3).