A kind of injection molding cover cloth machine assembly
By designing the injection molding fabric assembly machine and adopting a transfer unit and a moving unit, the automated gripping and transfer of fabric strips was achieved, solving the problems of low efficiency and safety hazards in the existing technology, and improving processing efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YULONG VEHICLE IND CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-08-04
AI Technical Summary
Existing injection molding machines are inefficient and pose safety hazards when processing fabric strips, especially since manual material handling is complex and unsafe.
An injection molding fabric feeding machine assembly was designed, which includes a transfer unit and a moving unit. The robotic arm grabs the fabric strips and assists in the transfer of the fabric, realizing automated operation and reducing the intensity of manual labor.
It improves the efficiency and safety of injection molding, reduces manual operation, and lowers safety risks.
Smart Images

Figure CN224588454U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical processing technology and relates to an injection molding fabric wrapping machine assembly. Background Technology
[0002] Injection molding machines, also known as injection molding machines or injection machines, use molds as their main components. They produce various shapes of plastic products from thermoplastic or thermosetting plastics using plastic molds. After the molded parts (plastic products) are formed in the mold, they need to be removed. This is especially true for fabric strips, which require initial fixing, then compression by the mold, and finally injection molding. After injection molding, the fabric strips still need to be manually removed. This process is relatively simple and inefficient, and manual removal can pose safety risks, thus failing to meet usage requirements. Summary of the Invention
[0003] The purpose of this invention is to address the aforementioned problems in the prior art by providing an assembly that improves both processing efficiency and safety.
[0004] The objective of this utility model can be achieved through the following technical solution: An injection molding fabric assembly includes a machine tool body, a control box mounted on and connected to the machine tool body, a fabric rack connected to the machine tool body for placing fabric strips, an injection molding unit connected to the machine tool body for injection molding, and a mold unit connected to the machine tool body, cooperating with the injection molding unit, and facilitating the injection molding of fabric strips. The mold unit is located directly below the injection molding unit. The machine tool body is characterized by having a transfer unit connected to and assisting in the transfer of fabric between the fabric rack and the mold unit. The mold unit includes components connected to the machine tool body... The machine tool body comprises a base plate connected to the body, a mounting base mounted on and connected to the base plate, a lower mold mounted on and connected to the mounting base and having a mold cavity, several guide rods mounted on and connected to the base plate, an upper plate connected to the guide rods and also connected to the injection molding unit, and an upper mold mounted on and connected to the upper plate. The lower end face of the upper mold has a mold cavity for mounting the lower mold. The lower mold includes a left module that slides with the mounting base and a right module that also slides with the mounting base. The machine tool body is also provided with a moving unit connected to it, used for gripping the fabric strip and controlling the movement of the fabric strip.
[0005] In the above-mentioned injection molding fabric applicator assembly, the transmission unit includes several assembly seats connected to the machine tool body, several rollers disposed on corresponding assembly seats and movably cooperating with them, and several limiting seats connected to the machine tool body and used to limit the position of the fabric strip. Each assembly seat is provided with an assembly column connected thereto, which is connected to the rollers through bearings. Each limiting seat is provided with a pressing block connected thereto and in contact with the fabric strip. The above-mentioned several assembly seats are arranged in pairs, so that there is a gap between the two rollers for the fabric strip to move.
[0006] In the above-mentioned injection molding fabric assembly, the machine tool body is provided with a gripping unit connected thereto for gripping fabric. The gripping unit is located between the mold unit and the transfer unit. The gripping unit includes an assembly base two connected to the machine tool body and a robotic arm one disposed on and connected to the assembly base two and capable of gripping fabric strips.
[0007] In the above-mentioned injection molding fabric assembly, the upper end face of the mounting base is provided with an axially inward recessed movable groove for the fabric strip to move. The mounting base consists of a left seat and a right seat, and there is an installation gap between the left seat and the right seat for the lower mold to be installed. The corresponding wall surfaces of the left seat and the right seat are provided with sliding grooves that slide with the lower mold. The end face of the mounting base located at the lower mold is provided with a baffle that is connected to and cooperates with the lower mold. The left seat and the right seat of the mounting base are both provided with movable grooves for the baffle to move.
[0008] In the above-mentioned injection molding fabric assembly, the lower end face of the upper mold is provided with two mating rods that are connected to it and are inclined, and the upper end face of the lower mold is provided with two mating holes that are inclined and cooperate with the mating rods.
[0009] In the above-mentioned injection molding fabric wrapping machine assembly, the moving unit includes a moving plate frame, a second robot arm, and a lead screw structure. The moving plate frame is mounted on and connected to the machine tool body. The lead screw structure includes two lead screw seats connected to the moving plate frame, a lead screw body with both ends connected to the lead screw seats, an output motor connected to the moving plate frame and used to control the operation of the lead screw body, and a nut seat mounted on the lead screw body. The nut seat is provided with a mounting plate connected to it for the second robot arm to be mounted.
[0010] Compared with existing technologies, this injection molding fabric assembly machine improves the level of intelligent control of injection molding by setting up a transmission unit and a movement unit, thereby reducing the intensity of manual labor. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the final assembly of this injection molding fabric applicator.
[0012] In the diagram, 1. Machine tool body; 2. Fabric frame; 3. Injection molding unit; 4. Base plate; 5. Mounting seat; 6. Lower mold; 7. Guide rod; 8. Upper plate; 9. Upper mold; 10. Assembly seat one; 11. Roller; 12. Limiting seat; 13. Assembly seat two; 14. Robot arm one; 15. Matching rod; 16. Moving plate frame; 17. Robot arm two; 18. Lead screw structure. Detailed Implementation
[0013] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0014] like Figure 1As shown, this injection molding fabric assembly includes a machine body 1, a control box mounted on and connected to the machine body 1, a fabric rack 2 connected to the machine body 1 for placing fabric strips, an injection molding unit 3 connected to the machine body 1 for injection molding, and a mold unit connected to the machine body 1 and cooperating with the injection molding unit 3 to facilitate fabric strip injection molding. The mold unit is located directly below the injection molding unit 3. A transfer unit connected to the fabric rack 2 and the mold unit is located on the machine body 1 and is used to assist in fabric transfer. The mold unit includes a base plate 4 connected to the machine body 1, a mounting base 5 mounted on and connected to the base plate 4, a lower mold 6 mounted on and connected to the mounting base 5 and having a mold cavity, and several other components. The machine tool body 1 is equipped with guide rods 7 connected to the base plate 4, an upper plate 8 connected to several guide rods 7 and also connected to the injection molding unit 3, and an upper mold 9 mounted on and connected to the upper plate 8. The lower end face of the upper mold 9 has a mold-closing cavity for mounting the lower mold 6. Injection channels are provided on the upper mold 9 and the upper plate 8. The lower mold 6 includes a left module that slides with the mounting base 5 and a right module that also slides with the mounting base 5. When the upper plate 8 drives the upper mold 9 to press down, the left and right modules close through the mold-closing cavity, thereby pressing the fabric strip. The injection molding unit 3 then performs injection molding on the fabric strip in the mold unit. The machine tool body 1 is also equipped with a moving unit connected to it, used to grip the fabric strip and control its movement. After the fabric strip injection molding is completed, the upper plate 8 drives the upper mold 9 to move upward, causing the left and right modules to separate. The fabric strip is pulled outward to a certain distance by the moving unit. The finished section of the fabric strip is then manually separated from the fabric strip, and the moving unit is assisted in re-grabbing the fabric strip. The transfer unit includes several assembly seats 10 connected to the machine tool body 1, several rollers 11 set on the corresponding assembly seats 10 and movably cooperating with them, and several limiting seats 12 connected to the machine tool body 1 and used to limit the position of the fabric strip. The assembly seats 10 are provided with assembly columns connected to them, and the assembly columns are connected to the rollers 11 through bearings. The limiting seats 12 are provided with clamping blocks connected to them and in contact with the fabric strip. Each of the above-mentioned assembly seats 10 has two... The machine tool body 1 is equipped with a gripping unit connected to the machine tool body 1 for gripping the fabric. This gripping unit is located between the mold unit and the transfer unit, and there is at least one gripping unit. Each gripping unit includes a mounting base 13 connected to the machine tool body 1 and a robotic arm 14 mounted on and connected to the mounting base 13 for gripping the fabric. The upper surface of the mounting base 5 has an axially inwardly recessed groove for the fabric to move. The upper mold 9 also has a groove. The mounting base 5 consists of a left base and a right base, with a mounting gap between the left and right bases for mounting the lower mold 6. Sliding grooves that slide with the lower mold 6 are formed on the corresponding walls of the left and right bases.Mounting base 5 has a baffle plate connected to and cooperating with the lower mold 6 on its end face. Both the left and right seats of mounting base 5 have movable grooves for the baffle plate to move. The base plate 4 has a movable unit connected to it and used to control the axial up-and-down movement of the baffle plate. This movable unit includes two mounting seats three connected to the base plate 4, two telescopic cylinders with telescopic rods mounted on corresponding mounting seats three, and a connecting plate connected to the baffle plate. Both ends of the connecting plate are connected to the telescopic rods in the corresponding telescopic cylinders. The two ends of the connecting plate can also be connected to the corresponding mounting seats three via guide rods 7. The lower end face of the upper mold 9 has two inclined mating rods 15 connected to it. The upper end face of the lower mold 6 has two inclined mating holes that cooperate with the mating rods 15. The mating rods 15 and the upper mold 9 enable the left and right modules of the lower mold 6 to close and separate. The moving unit includes a moving plate frame 16 and a robotic arm 1. 7. A lead screw structure 18 and a movable plate frame 16 are mounted on and connected to the machine tool body 1. The lead screw structure 18 includes two lead screw seats connected to the movable plate frame 16, a lead screw body connected to the lead screw seats at both ends, an output motor connected to the movable plate frame 16 for controlling the operation of the lead screw body, and a nut seat mounted on the lead screw body. The nut seat has a mounting plate connected to it for mounting the second robot arm 17. The output motor is connected to the lead screw body via a coupling. The movable plate frame 16 has slide rail structures on its walls on both sides of the lead screw body, connected to and also to the mounting plate, for assisting the movement of the mounting plate. These slide rail structures include slide rails connected to the movable plate frame 16 and sliders mounted on the slide rails and also connected to the mounting plate. A gripping unit connected to the machine tool body 1 and used for gripping fabric is provided between the movable plate frame 16 and the mold unit. This gripping unit is offset from the second robot arm 17.
[0015] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
[0016] Although this document uses terms such as "etc." extensively, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any additional limitation would contradict the spirit of this invention.
Claims
1. An injection molding fabric wrapping machine assembly, comprising a machine tool body (1), a control box disposed on and connected to the machine tool body (1), a fabric rack (2) connected to the machine tool body (1) for placing fabric strips, an injection molding unit (3) connected to the machine tool body (1) for injection molding, and a mold unit connected to the machine tool body (1), cooperating with the injection molding unit (3), and facilitating the injection molding of fabric strips, wherein the mold unit is located directly below the injection molding unit (3), characterized in that, The machine tool body (1) is located between the fabric frame (2) and the mold unit and is provided with a transfer unit connected to it and used to assist in the transfer of fabric. The mold unit includes a base plate (4) connected to the machine tool body (1), a mounting base (5) set on the base plate (4) and connected to it, a lower mold (6) set on the mounting base (5) and connected to it and having a mold cavity, several guide rods (7) set on the base plate (4) and connected to it, an upper plate (8) connected to the several guide rods (7) and also connected to the injection molding unit (3), and an upper mold (9) set on the upper plate (8) and connected to it. The lower end face of the upper mold (9) is provided with a mold cavity for the lower mold (6) to be installed. The lower mold (6) includes a left module that slides with the mounting base (5) and a right module that also slides with the mounting base (5). The machine tool body (1) is also provided with a moving unit connected to it and used to grab the fabric strip and control the movement of the fabric strip.
2. The injection molding fabric applicator assembly according to claim 1, characterized in that, The transmission unit includes several assembly seats (10) connected to the machine tool body (1), several rollers (11) arranged on the corresponding assembly seats (10) and movably cooperating with them, and several limiting seats (12) connected to the machine tool body (1) and used to limit the position of the cloth strip. The assembly seats (10) are provided with assembly columns connected to them. The assembly columns are connected to the rollers (11) through bearings. The limiting seats (12) are provided with pressing blocks connected to them and in contact with the cloth strip. The above-mentioned assembly seats (10) are arranged in pairs, so that there is a gap between the two rollers for the cloth strip to move.
3. The assembly of an injection molding fabric wrapping machine according to claim 1, characterized in that, The machine tool body (1) is provided with a gripping unit connected thereto and used for gripping fabric. The gripping unit is located between the mold unit and the transfer unit. The gripping unit includes an assembly base two (13) connected to the machine tool body (1) and a robot arm one (14) provided on the assembly base two (13) and connected thereto, which can grip the fabric strip.
4. The injection molding fabric applicator assembly according to claim 1, characterized in that, The mounting base (5) has an axially recessed groove on its upper surface for the fabric strip to move. The mounting base (5) consists of a left seat and a right seat, and there is an installation gap between the left seat and the right seat for the lower mold (6) to be installed. The corresponding wall surfaces of the left seat and the right seat have sliding grooves that slide with the lower mold (6). The end face of the mounting base (5) located at the lower mold (6) is provided with a baffle that is connected to and cooperates with the lower mold (6). The left seat and the right seat of the mounting base (5) both have a groove for the baffle to move.
5. The assembly of an injection molding fabric wrapping machine according to claim 1, characterized in that, The upper mold (9) has two mating rods (15) connected to it and arranged at an inclination on its lower end surface, and the lower mold (6) has two mating holes arranged at an inclination on its upper end surface that are mated with the mating rods (15).
6. The assembly of an injection molding fabric wrapping machine according to claim 1, characterized in that, The moving unit includes a moving plate frame (16), a second robot arm (17), and a lead screw structure (18). The moving plate frame (16) is mounted on and connected to the machine tool body (1). The lead screw structure (18) includes two lead screw seats connected to the moving plate frame (16), a lead screw body connected to the lead screw seats at both ends, an output motor connected to the moving plate frame (16) and used to control the operation of the lead screw body, and a nut seat mounted on the lead screw body. The nut seat is provided with a mounting plate connected to it and for the second robot arm (17) to be mounted.