A boxing fixture
By designing a box-packing fixture with adjustable suction cup spacing and connection structure, the problems of insufficient versatility and stability of traditional fixtures are solved, achieving adaptability to products of different sizes and improved durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- METWAY INTELLIGENT EQUIP (GUANGDONG) CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional boxing fixtures have poor versatility and insufficient structural stability, which affects their service life and effectiveness.
A box-packing fixture was designed, comprising a variable-pitch suction cup assembly, a cylinder-driven slider, a vacuum suction cup, and a handle. The adaptability and structural strength are improved by adjusting the suction cup spacing and the connection structure.
It achieves adaptability to products of different sizes, improves the versatility and durability of the fixture, and enhances maintenance and assembly efficiency.
Smart Images

Figure CN224428035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jig technology, specifically a box-packing jig. Background Technology
[0002] Fixtures are a broad category of tools used in woodworking, metalworking, fitter work, machinery, electrical control, and other handicrafts. They are primarily used to assist in controlling position or movement. Fixtures can be divided into three categories: process assembly fixtures, project testing fixtures, and circuit board testing fixtures.
[0003] Cartoning fixtures are an important component of robotic cartoning machines. They are mainly used to adsorb products and transfer them with robotic arms. However, traditional cartoning fixtures have poor versatility, are difficult to adapt to products of different sizes, and have insufficient mechanical strength, which affects their service life and results in unsatisfactory performance.
[0004] Therefore, we propose a boxing fixture to solve the above problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a box-packing fixture that solves the problems of poor versatility and structural stability of traditional box-packing fixtures mentioned in the background.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0009] A boxing fixture includes a protective cover plate, a boxing fixture plate on the top of the protective cover plate, and a variable pitch suction cup assembly inside the protective cover plate. The variable pitch suction cup assembly includes a fixed slide rail, a movable slide rail is movably mounted on the fixed slide rail, and a plurality of suction cups are movably mounted on the movable slide rail.
[0010] Furthermore, the variable pitch suction cup assembly also includes a support plate fixedly installed inside the protective cover plate, and the number of fixed slide rails is two, with the two fixed slide rails symmetrically arranged on one side of the support plate.
[0011] Furthermore, both ends of the movable slide rail are provided with sliders, and the sliders at both ends of the movable slide rail are respectively slidably connected to two fixed slide rails.
[0012] Furthermore, two cylinders are symmetrically arranged on the side of the support plate away from the fixed slide rail, and the output ends of the two cylinders are respectively connected to the bottom of the two sliders through floating joints.
[0013] Furthermore, the suction cup includes a suction cup connecting rod, the top of which is provided with a rotary joint extending to the outside of the protective cover plate, and the bottom of which extends to the outside of the protective cover plate and is provided with a plurality of vacuum suction cups.
[0014] Furthermore, a connecting plate 1 is fixedly installed inside the boxing fixture plate, and two connecting plates 2 are fixedly installed on the top of the connecting plate 1.
[0015] Furthermore, a clamp base plate is provided on the top of both connecting plates.
[0016] Furthermore, several partition joints are provided on both sides of the boxing fixture plate.
[0017] Furthermore, handles are provided at both ends of the top of the boxing fixture plate.
[0018] Furthermore, at least two connecting shafts are symmetrically arranged inside the boxing fixture plate, and the two connecting shafts are respectively located on one side of the two connecting plates.
[0019] (III) Beneficial Effects
[0020] Compared with the prior art, the present invention provides a boxing fixture, which has the following beneficial effects:
[0021] This invention utilizes vacuum suction cups to adsorb products, which are then transferred using a robotic arm. The adjustable spacing of the suction cups in the variable-pitch suction cup assembly allows for adaptation to products of different sizes, greatly improving the versatility of the fixture. The handle facilitates the lifting and movement of the boxing fixture by workers, significantly enhancing subsequent maintenance and assembly efficiency. The multiple connecting shafts ensure the overall structural strength of the boxing fixture plate, while the handle also serves to connect the boxing fixture plate, further guaranteeing the product's durability. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the box-packing fixture plate structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the protective cover structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the variable pitch suction cup assembly structure of this utility model.
[0025] In the diagram: 1. Protective cover plate; 2. Packing fixture plate; 21. Connecting shaft; 22. Handle; 3. Variable pitch suction cup assembly; 31. Support plate; 32. Fixed slide rail; 33. Movable slide rail; 34. Slider; 35. Cylinder; 36. Suction cup connecting rod; 37. Rotary joint; 38. Vacuum suction cup; 4. Partition joint; 5. Connecting plate one; 6. Connecting plate two; 7. Fixture base plate. Detailed Implementation
[0026] 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.
[0027] Example
[0028] like Figure 1-3 As shown, an embodiment of the present invention provides a boxing fixture, including a protective cover plate 1, a boxing fixture plate 2 on the top of the protective cover plate 1, a variable pitch suction cup assembly 3 inside the protective cover plate 1, the variable pitch suction cup assembly 3 including a fixed slide rail 32, a movable slide rail 33 movably disposed on the fixed slide rail 32, and a plurality of suction cups movably disposed on the movable slide rail 33.
[0029] like Figure 2-3 As shown, in some embodiments, the variable pitch suction cup assembly 3 further includes a support plate 31 fixedly disposed inside the protective cover plate 1, and the number of fixed slide rails 32 is two, with the two fixed slide rails 32 symmetrically disposed on one side of the support plate 31.
[0030] Two reinforcing ribs are also provided on the side of the support plate 31 away from the fixed slide rail 32, which are connected to the protective cover plate 1. This design ensures the structural stability of the support plate 31.
[0031] like Figure 2-3 As shown, in some embodiments, both ends of the movable slide rail 33 are provided with sliders 34, and the sliders 34 at both ends of the movable slide rail 33 are respectively slidably connected to two fixed slide rails 32.
[0032] The dual fixed slide rails 32 ensure the horizontal stability of the movable slide rail 33, and further ensure the stability of the movable slide rail 33 during the lifting and lowering process.
[0033] like Figure 2-3 As shown, in some embodiments, two cylinders 35 are symmetrically arranged on the side of the support plate 31 away from the fixed slide rail 32, and the output ends of the two cylinders 35 are respectively connected to the bottom of the two sliders 34 through floating joints.
[0034] The slider 34 is L-shaped. The bottom end of the slider 34 passes around the support plate 31 and extends to the bottom of the cylinder 35. The output end of the cylinder 35 is connected to the end of the slider 34 that extends through a floating joint. Activating the cylinder 35 drives the slider 34 to rise and fall.
[0035] like Figure 2-3 As shown, in some embodiments, the suction cup includes a suction cup connecting rod 36, the top of which is provided with a rotary joint 37 extending to the outside of the protective cover plate 1, and the bottom of which extends to the outside of the protective cover plate 1 and is provided with a plurality of vacuum suction cups 38.
[0036] Rotary joint 37 is connected to a negative pressure source. When slider 34 is driven by cylinder 35 to move up and down, slider 34 drives movable slide rail 33 to move up and down. Movable slide rail 33 drives multiple suction cups to move up and down synchronously. A variable pitch plate is also provided on one side of the cover plate 1. The variable pitch plate is provided with variable pitch grooves that are the same number as the number of suction cups and are one-to-one. The slopes between several variable pitch grooves are different. One side of suction cup connecting rod 36 is provided with a guide post that extends into the variable pitch groove on one side. When the suction cup moves up and down with movable slide rail 33, the guide post on one side of suction cup connecting rod 36 will slide along the trajectory inside the variable pitch groove, so as to drive suction cup connecting rod 36 to move horizontally on movable slide rail 33, thereby adjusting the distance between two adjacent suction cups and adapting to products of different sizes.
[0037] like Figure 2-3 As shown, in some embodiments, a connecting plate 5 is fixedly disposed inside the boxing fixture plate 2, and two connecting plates 6 are fixedly disposed on the top of the connecting plate 5. The top of the two connecting plates 6 is jointly provided with a clamping base plate 7.
[0038] Several corresponding holes are provided between the fixture base plate 7 and the cartoning fixture plate 2, which are fixed by screws. The two connecting plates 6 further ensure the assembly stability of the fixture base plate 7. The fixture base plate 7 provides a gripping position for the robotic arm. The cartoning fixture is driven by the robotic arm to absorb the product and move it into the carton.
[0039] like Figure 2-3 As shown, in some embodiments, the packaging fixture plate 2 has several partition joints 4 on both sides.
[0040] The partition joint 4 is used to connect the partitions. The setting of several partition joints 4 further ensures the stability of the partition connection.
[0041] like Figure 2-3 As shown, in some embodiments, handles 22 are provided at both ends of the top of the boxing fixture plate 2.
[0042] The handle 22 makes it easy for staff to lift and move the boxing fixture. This design greatly ensures the efficiency of later maintenance and assembly.
[0043] like Figure 2-3As shown, in some embodiments, at least two connecting shafts 21 are symmetrically arranged inside the boxing fixture plate 2, and the two connecting shafts 21 are respectively located on one side of the two connecting plates 6.
[0044] The arrangement of several connecting shafts 21 ensures the overall structural strength of the boxing fixture plate 2, while the handle 22 can also serve to connect the boxing fixture plate 2, further ensuring the durability of the product.
[0045] In summary, the vacuum suction cups 38 adsorb the product, which is then transferred by the robotic arm. The adjustable spacing of the suction cups in the variable-pitch suction cup assembly 3 allows for the adaptation to products of different sizes, greatly improving the versatility of the fixture. The handle 22 facilitates the lifting and movement of the boxing fixture by the staff, significantly ensuring the efficiency of subsequent maintenance and assembly. The multiple connecting shafts 21 ensure the overall structural strength of the boxing fixture plate 2, while the handle 22 also serves to connect the boxing fixture plate 2, further ensuring the durability of the product.
[0046] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A boxing jig comprising a shroud plate (1) characterised in that: The top of the protective cover (1) is provided with a boxing fixture plate (2), and the inside of the protective cover (1) is provided with a variable pitch suction cup assembly (3). The variable pitch suction cup assembly (3) includes a fixed slide rail (32), a movable slide rail (33) is movably arranged on the fixed slide rail (32), and a plurality of suction cups are movably arranged on the movable slide rail (33).
2. The boxing fixture according to claim 1, characterized in that: The variable pitch suction cup assembly (3) also includes a support plate (31) fixedly installed inside the cover plate (1), and there are two fixed slide rails (32), which are symmetrically arranged on one side of the support plate (31).
3. A boxing fixture according to claim 2, characterized in that: Both ends of the movable slide rail (33) are provided with sliders (34), and the sliders (34) at both ends of the movable slide rail (33) are respectively slidably connected to two fixed slide rails (32).
4. A boxing fixture according to claim 2, characterized in that: Two cylinders (35) are symmetrically arranged on the side of the support plate (31) away from the fixed slide rail (32). The output ends of the two cylinders (35) are respectively connected to the bottom of the two sliders (34) through floating joints.
5. A boxing fixture according to claim 1, characterized in that: The suction cup includes a suction cup connecting rod (36), the top of which is provided with a rotary joint (37) extending to the outside of the protective cover (1), and the bottom of which extends to the outside of the protective cover (1) and is provided with a plurality of vacuum suction cups (38).
6. A boxing fixture according to claim 1, characterized in that: The boxing fixture plate (2) is fixedly provided with a connecting plate 1 (5) inside, and two connecting plates 2 (6) are fixedly provided on the top of the connecting plate 1 (5).
7. A boxing fixture according to claim 6, characterized in that: The top of the two connecting plates (6) is provided with a clamp base plate (7).
8. A boxing fixture according to claim 1, characterized in that: The boxing fixture plate (2) has several partition joints (4) on both sides.
9. A boxing fixture according to claim 1, characterized in that: The top two ends of the boxing fixture plate (2) are provided with handles (22).
10. A boxing fixture according to claim 1, characterized in that: The boxing fixture plate (2) is symmetrically provided with at least two connecting shafts (21), and the two connecting shafts (21) are respectively located on one side of the two connecting plates (6).