Four-way feeding mechanism
The four-way feeding mechanism solves the problems of stress concentration and low transmission efficiency in traditional linear feeding, enabling continuous material conveying and improving equipment stability to meet different material requirements.
Patent Information
- Application Number
- CN202520426633.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Traditional linear feeding mechanisms lead to stress concentration, low transmission efficiency, material accumulation and collision, affecting equipment stability and efficiency.
It adopts a four-way feeding mechanism, which is symmetrically installed on the surface of the conveyor frame through a support frame. Combined with the design of needle belt and push plate, it uses air pressure to achieve continuous material conveying and adapts to different material requirements through a detachable structure.
It improves transmission efficiency, reduces stress concentration and material collision, enhances equipment stability and assembly efficiency, and reduces assembly time and costs.
Smart Images

Figure CN223811767U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of assembly feeding, especially a four-way feeding mechanism. BACKGROUND
[0002] An assembly die is a tool used for manufacturing complex or combined parts, usually composed of multiple components that can be precisely assembled together to form the final product. Assembly dies are widely used in various industrial fields such as automobile manufacturing, electronic device production, medical device manufacturing, etc. The main purpose is to ensure efficient and accurate assembly of parts during production, while ensuring product quality consistency and precision. Feeding is a feeding method in assembly.
[0003] Traditional feeding mechanisms usually adopt linear feeding design, which can easily cause stress concentration in certain specific areas due to asymmetric layout, affecting the overall stability and service life of the equipment, resulting in uneven stress distribution. In the running process, local stress may be too large, causing parts to wear out or fail prematurely. In addition, the traditional linear feeding method can only feed from one direction, which cannot fully utilize the space of the conveying frame, resulting in low transmission efficiency. When the amount of material is large, it is easy to form accumulation or mutual conflict at the feeding port, affecting the smooth transmission of materials. When in use, the feeding method needs to be further processed and improved, increasing the process and reducing the work efficiency. Therefore, the present inventor proposes a four-way feeding mechanism to solve the above technical problems. SUMMARY
[0004] The utility model aims to provide a technical scheme that can solve the above problems.
[0005] A four-way feeding mechanism, comprising a foot stand, a support frame, a mounting frame and a conveying frame, one end of the foot stand is in abutment with the surface of the support frame, the surface of the support frame is in abutment with one end of the conveying frame, the support frame structure is symmetrically installed on the surface of the conveying frame, and the same direction diffraction structure is arranged, the surface of the support frame is provided with a needle belt, one end of the needle belt close to the conveying frame is provided with a push plate, the surface of the mounting frame is provided with a driving device for assisting the push plate to push, the driving device comprises a driving cylinder and a top rod, and the driving cylinder and the top rod are respectively in abutment with one end of the mounting frame.
[0006] The support frame structure is symmetrically arranged on the surface of the conveying frame, and the diffraction structures in the same direction are arranged, which enhances the symmetry and stability of the overall structure, reduces the stress concentration problem caused by asymmetry, and provides an improved way of traditional linear feeding.
[0007] Further, one end of the ejector rod is a connector, the inside of the connector is a hollow structure, one end of the ejector rod extends into the inside of the connector, the other end of the ejector rod abuts the surface of the push plate, the surface of the drive cylinder is connected with a gas pipe, one end of the gas pipe penetrates the inside of the connector, and the ejector rod moves through gas pressure;
[0008] When the drive cylinder generates pressure, the gas pressure is introduced into the inside of the connector through the gas pipe, thereby pushing the ejector rod to move, so as to realize the linear motion of the ejector rod, and the gas pressure driving mode can provide smooth and controllable power output, so as to ensure that the distance and force of the ejector rod are consistent, thereby reducing the error caused by mechanical transmission.
[0009] Further, the middle part of the needle belt is a groove structure, and a plurality of needle bodies for assisting assembly are arranged on the groove surface of the needle belt, and one end of the push plate is a groove structure, which is used to limit the position of the needle body and push the needle body to move;
[0010] The middle part of the needle belt is a groove structure, which can provide accurate positioning reference for the needle body, so that the needle body can be accurately placed on the predetermined position, and the quality problem caused by position deviation is reduced, and one end of the push plate also adopts a groove structure, which can further limit the position of the needle body, so as to reduce the phenomenon of deviation or inclination of the needle body during pushing, and improve the assembly accuracy.
[0011] Further, the surface of the conveying frame is provided with a plurality of forming frames matched with the needle bodies, the surface of the forming frame is provided with a fixing rod and a matching groove for limiting the position of the needle body, the matching groove is in the shape of a circular arc groove, and the diameter of the matching groove is smaller than that of the needle body; the fixing rod provides additional positioning support for the needle body, so that the needle body can be accurately placed on the predetermined position when entering the forming frame, and the quality problem caused by position deviation is reduced, and the support effect provided by the fixing rod for the needle body reduces the deformation of the needle body when it is affected by impact force after assembly;
[0012] Furthermore, the matching groove is in the shape of a circular arc groove, and the diameter of the matching groove is smaller than the diameter of the needle body, so that the needle body can be slightly compressed when entering the matching groove, thereby achieving closer fitting and further improving positioning accuracy; when the driving cylinder generates pressure, the gas pressure is introduced into the inside of the connecting head through the gas pipe, thereby pushing the top rod to move, so that the linear motion of the top rod is realized; the top rod pushes the push plate, so that the push plate drives the needle body to move towards the assembly position of the forming frame; under the action of the pushing force, the needle body is assembled into the matching groove, so that the assembly is completed; after the assembly is completed, the product after assembly is transferred to the next process through the cooperation of the external motor conveyor belt and the conveying frame.
[0013] Further, the inside of the mounting frame is provided with a plurality of limiting rods, one end of the limiting rod is connected with a pressing plate, the surface of the driving cylinder is connected with a driving push rod, one end of the driving push rod abuts against the surface of the pressing plate, and the pressing plate is used for pressing the surface of the push plate, so that the lifting of the push plate when pushing the material is avoided, thereby affecting the assembly process;
[0014] When the driving cylinder generates driving force, the driving push rod is driven by the driving force to make the pressing plate move, the pressing plate is used for uniformly distributing the pressure transmitted by the driving push rod on the surface of the push plate in a pressing manner, deformation or damage caused by local stress concentration is avoided, the limiting rod not only provides stable support for the pressing plate, but also limits the movement track of the pressing plate, so that the pressing plate can only move in the predetermined direction, and operation instability caused by deviation is prevented.
[0015] Further, the foot stool, the support frame, the mounting frame and the conveying frame are detachable structures; the arrangement enables each component to be quickly adjusted or replaced according to different production requirements, and when different sizes or types of materials need to be processed, the corresponding structure can be changed by replacement, thereby improving the multifunctionality and adaptability of the equipment; when the equipment needs to be transported or stored, the detachable structure enables each component to be easily detached into smaller parts, thereby facilitating transportation and storage and reducing space occupation and logistics costs.
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] 1、 the structure adopts support frame structure symmetrically installed on the surface of the conveying frame, and the diffraction structures in the same direction are arranged, so that a four-way feeding mode is formed, the symmetry and stability of the overall structure are enhanced, the stress concentration problem caused by asymmetry is reduced, and an improved traditional linear feeding mode is provided; when one end of the support frame is connected with an external vibration disc, the vibration disc provides the material to move the material along the needle belt on the surface of the support frame towards the conveying frame;
[0018] 2、Adopt support frame diffraction structure and mutual spacing arrangement mode, avoid material form mutual conflict situation mode, in addition, four needle belts convey material to conveying frame, improve the overall transmission efficiency, the design of needle belt and push plate makes the material can be continuously conveyed to the designated position, also improve the overall transmission efficiency, reduce the pause time, increase the work efficiency of assembly, at the same time, reduce the time cost of assembly. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a four-way feeding mechanism;
[0020] Figure 2 It is another perspective view of a four-way feeding mechanism;
[0021] Figure 3 It is still another perspective view of a four-way feeding mechanism;
[0022] Figure 4 It is a perspective view of a support frame in a four-way feeding mechanism;
[0023] Figure 5 It is a perspective view of a mounting frame in a four-way feeding mechanism;
[0024] Figure 6 It is another perspective view of a mounting frame in a four-way feeding mechanism;
[0025] Figure 7 It is a perspective view of a conveying frame in a four-way feeding mechanism;
[0026] Figure 8 It is a perspective view of a driving device in a four-way feeding mechanism;
[0027] Figure 9 It is another perspective view of a driving device in a four-way feeding mechanism;
[0028] In the figure: foot stool-1, support frame-2, mounting frame-3, conveying frame-4, needle belt-5, push plate-6, driving cylinder-7, top rod-8, connecting head-9, air pipe-10, needle body-11, forming frame-12, fixed rod-13, matching groove-14, limiting rod-15, pressing plate-16, driving push rod-17. DETAILED DESCRIPTION
[0029] The utility model will be described in further detail below in combination with the drawings and specific embodiments.
[0030] In this embodiment, please refer to Figures 1-9A four-way feeding mechanism for the specific implementation, including a foot stand 1, a support frame 2, a mounting frame 3 and a conveying frame 4, one end of the foot stand 1 is in abutment with the surface of the support frame 2, the surface of the support frame 2 is in abutment with one end of the conveying frame 4, the support frame 2 is symmetrically installed on the surface of the conveying frame 4 respectively, and the diffraction structure in the same direction is arranged, the surface of the support frame 2 is provided with a needle belt 5, one end of the needle belt 5 is provided with a push plate 6, the surface of the mounting frame 3 is provided with a driving device for assisting the push plate 6 to push, the driving device includes a driving cylinder 7 and a top rod 8, the driving cylinder 7 and the top rod 8 are in abutment with one end of the mounting frame 3 respectively;
[0031] The support frame 2 is symmetrically installed on the surface of the conveying frame 4, and the diffraction structure in the same direction is arranged, which enhances the symmetry and stability of the overall structure, reduces the stress concentration problem caused by asymmetry, and provides an improved way of traditional linear feeding. When one end of the support frame 2 is connected to an external vibration disc, the vibration disc provides the material to move along the needle belt 5 on the surface of the support frame 2 towards the conveying frame 4. In this process, the support frame 2 diffraction structure and the mutual spacing arrangement are used to avoid the situation that the materials conflict with each other. In addition, the four needle belts 5 convey the materials towards the conveying frame 4, which improves the overall transmission efficiency. The design of the needle belt 5 and the push plate 6 enables the materials to be continuously conveyed to the designated position, which also improves the overall transmission efficiency, reduces the downtime, increases the assembly efficiency, and reduces the time cost of assembly.
[0032] One end of the top rod 8 is a connecting head 9, the inside of the connecting head 9 is a hollow structure, one end of the top rod 8 extends into the inside of the connecting head 9, the other end of the top rod 8 is in abutment with the surface of the push plate 6, the surface of the driving cylinder 7 is connected with an air pipe 10, one end of the air pipe 10 penetrates the inside of the connecting head 9, and the top rod 8 moves through air pressure;
[0033] When the driving cylinder 7 generates pressure, the air pressure is introduced into the inside of the connecting head 9 through the air pipe 10, thereby pushing the top rod 8 to move, so as to realize the linear motion of the top rod 8. The air pressure driving mode can provide stable and controllable power output, ensure that the distance and force of the top rod 8 are consistent, and thus reduce the error caused by mechanical transmission.
[0034] The middle part of the needle belt 5 is recessed structure, the recessed surface of the needle belt 5 is provided with a plurality of needle bodies 11 for assisting assembly, one end of the push plate 6 is recessed structure, the recessed structure is used to define the position of the needle body 11 and push the needle body 11 to move;
[0035] The middle part of the needle belt 5 is recessed, which can provide accurate positioning reference for the needle body 11, so that the needle body 11 can be accurately placed at the predetermined position, reducing the quality problems caused by position deviation, and one end of the push plate 6 is also recessed, which can further limit the position of the needle body 11, ensuring that the needle body 11 does not deviate or tilt during pushing, and improving the overall assembly precision.
[0036] The surface of the conveying frame 4 is provided with a plurality of shaped frames 12 matched with the needle body 11, the surface of the shaped frame 12 is provided with a fixing rod 13 and a matching groove 14 for limiting the position of the needle body 11, the matching groove 14 is in the shape of a circular arc groove, and the diameter of the matching groove 14 is smaller than that of the needle body 11; the fixing rod 13 provides additional positioning support for the needle body 11, ensuring that the needle body 11 can be accurately placed at the predetermined position when entering the shaped frame 12, reducing the quality problems caused by position deviation, and the support effect provided by the fixing rod 13 itself for the needle body 11 reduces the deformation of the needle body 11 when it is impacted after assembly;
[0037] In addition, the matching groove 14 is in the shape of a circular arc groove, and the diameter of the matching groove 14 is smaller than that of the needle body 11, which allows the needle body 11 to be slightly compressed when entering the matching groove 14, thereby achieving a tighter fit and further improving the positioning accuracy. When the driving cylinder 7 generates pressure, the gas pressure is introduced into the inside of the connecting head 9 through the gas pipe 10, thereby driving the top rod 8 to move, realizing the linear motion of the top rod 8. The top rod 8 drives the push plate 6 to move, and the push plate 6 drives the needle body 11 to move towards the assembly position of the shaped frame 12. Under the action of the driving force, the needle body 11 is assembled into the matching groove 14, thereby completing the assembly. After the assembly is completed, the assembled product is transferred to the next process through the cooperation of the external motor conveyor belt and the conveying frame 4.
[0038] The inside of the mounting frame 3 is provided with a plurality of limiting rods 15, one end of the limiting rod 15 is connected with a pressing plate 16, the surface of the driving cylinder 7 is connected with a driving push rod 17, one end of the driving push rod 17 abuts against the surface of the pressing plate 16, and the pressing plate 16 is used for pressing the surface of the push plate 6, thereby avoiding the push plate 6 from being raised when pushing the material, thereby affecting the assembly process;
[0039] When the driving cylinder 7 generates driving force, the driving force drives the driving push rod 17 to move the pressing plate 16. The pressing plate 16 uniformly distributes the pressure transmitted by the driving push rod 17 on the surface of the push plate 6 in a pressing manner, avoiding deformation or damage caused by local stress concentration. The limiting rod 15 not only provides stable support for the pressing plate 16, but also limits the movement track of the pressing plate 16, ensuring that the pressing plate 16 can only move in the predetermined direction, preventing unstable operation caused by deviation.
[0040] The foot frame 1, the support frame 2, the mounting frame 3 and the conveying frame 4 are detachable structures; the arrangement enables each component to be quickly adjusted or replaced according to different production requirements, and when different sizes or types of materials need to be processed, the corresponding structure can be changed by replacement, improving the versatility and adaptability of the equipment; when the equipment needs to be transported or stored, the detachable structure enables each component to be easily disassembled into smaller parts, facilitating transportation and storage, and reducing space occupation and logistics costs.
[0041] The design points of the utility model lie in that: the structure is symmetrically installed on the surface of the conveying frame 4 in pairs by the support frame 2, and the diffraction structures are arranged in the same direction, thereby enhancing the symmetry and stability of the overall structure, reducing the stress concentration problem caused by asymmetry, and providing an improved way of traditional linear feeding; when one end of the support frame 2 is connected to an external vibration disc, the vibration disc provides the material to move along the needle belt 5 on the surface of the support frame 2 towards the conveying frame 4.
[0042] The support frame 2 diffraction structure and the mutual spacing arrangement avoid the situation that the materials conflict with each other, in addition, the four needle belts 5 conveying materials towards the conveying frame 4 improve the overall transmission efficiency; the design of the needle belt 5 and the push plate 6 enables the materials to be continuously conveyed to the designated position, also improving the overall transmission efficiency, reducing the downtime, increasing the assembly work efficiency, and reducing the time cost of assembly.
[0043] The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and cannot be considered as limiting the specific implementation of the utility model to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or replacements can be made, which should be considered as the protection range of the utility model.
Claims
1. A four-way feeding mechanism, comprising a leg frame, a support frame, a mounting frame, and a conveyor frame, characterized in that: One end of the foot abuts against the surface of the support frame, and the surface of the support frame abuts against one end of the conveyor frame. The support frame structure is symmetrically installed on the surface of the conveyor frame and is arranged in a diffraction structure in the same direction. A needle belt is installed on the surface of the support frame, and a push plate is provided at one end of the needle belt near the conveyor frame. The surface of the mounting frame is provided with a driving device for assisting the push plate to push. The driving device includes a driving cylinder and a push rod, and the driving cylinder and the push rod abut against one end of the mounting frame respectively.
2. The four-way feeding mechanism according to claim 1, characterized in that: One end of the push rod is a connector with a hollow interior. One end of the push rod extends into the interior of the connector, and the other end of the push rod abuts against the surface of the push plate. An air pipe is connected to the surface of the drive cylinder, and one end of the air pipe is connected to the interior of the connector. The push rod moves by air pressure.
3. The four-way feeding mechanism according to claim 1, characterized in that: The needle belt has a groove structure in the middle, and several needles for auxiliary assembly are installed on the groove surface of the needle belt. One end of the push plate has a groove structure, which is used to limit the position of the needles and push the needles to move.
4. A four-way feeding mechanism according to claim 3, characterized in that: The surface of the conveyor frame is provided with several forming frames that are paired and assembled with the needle body. The surface of the forming frame is equipped with a fixing rod and a mating groove for limiting the position of the needle body. The mating groove is in the shape of an arc groove, and the diameter of the mating groove is smaller than the diameter of the needle body.
5. A four-way feeding mechanism according to any one of claims 1-4, characterized in that: The mounting frame has several limiting rods inside. One end of each limiting rod is connected to a pressure plate. A driving push rod is connected to the surface of the driving cylinder. One end of the driving push rod abuts against the surface of the pressure plate. The pressure plate is used to press the surface of the push plate.
6. A four-way feeding mechanism according to any one of claims 1-4, characterized in that: The tripod, support frame, mounting frame, and conveyor frame are detachable.