A one-shot injection molding machine for fasteners
By setting up an extraction component on the injection molding machine, the molded fastener is automatically ejected using a drive motor and threaded rod system, solving the problem of difficult manual extraction in the prior art and achieving safe and efficient fastener extraction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN TIANQIAO RIBBON CO LTD
- Filing Date
- 2025-12-29
- Publication Date
- 2026-08-04
AI Technical Summary
Existing one-time injection molding machines used for fasteners are inconvenient to remove after molding, relying on manual operation, which poses safety hazards and increases labor costs.
An injection molding machine including a removal component was designed. The drive motor drives the threaded rod to rotate, which in turn drives the adjusting sleeve and the rotating rod to move, pushing the column upward to eject the molded fastener, thus simplifying the removal process.
It enables automated removal of molded fasteners, improving operational convenience and safety, and reducing the need for manual operation.
Smart Images

Figure CN224588530U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of one-time molding injection molding machines for fasteners, specifically a one-time molding injection molding machine for fasteners. Background Technology
[0002] Fasteners are core connecting components in industries such as construction, furniture, and transportation. Their production efficiency and product precision directly affect the production quality and progress of downstream industries.
[0003] Existing one-time molding injection molding machines for fasteners are inconvenient for removing the molded fasteners. Removal often relies on manual labor, which not only increases labor costs but also poses safety hazards such as burns from high-temperature molds.
[0004] Therefore, a one-piece injection molding machine for fasteners is needed to improve the above-mentioned problems. Utility Model Content
[0005] The purpose of this invention is to provide a one-time injection molding machine for fasteners to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A one-time molding injection molding machine for fasteners includes a base, a take-out component is provided on the base surface of the base, a lower mold is provided on the upper side of the take-out component, and an upper mold is provided on the upper side of the lower mold.
[0008] The extraction assembly includes a protective frame, inside which is a support frame, and inside which is a threaded rod. A first adjusting sleeve is located on the left side of the outer wall of the threaded rod, and a second adjusting sleeve is located on the right side of the outer wall of the threaded rod. A lifting block is located on the upper side of the threaded rod. A first rotating rod is located between the base surface of the first adjusting sleeve and the left side of the lifting block, and a second rotating rod is located between the base surface of the second adjusting sleeve and the right side of the lifting block. A lifting plate is located at the upper end of the lifting block, and a pushing column is located on the base surface of the lifting plate. A drive motor is located on the left side of the protective frame.
[0009] As a preferred embodiment of this utility model, a support frame is provided on the rear side of the base surface, and a telescopic cylinder is provided on the front side of the support frame base surface. The drive end of the telescopic cylinder passes through the support frame and is provided with a connecting plate.
[0010] Through the above technical solution, the telescopic cylinder can drive the upper mold to move during operation.
[0011] As a preferred embodiment of this utility model, the support frame is arranged in an "L" shape, and guide rods are symmetrically arranged on the base surface of the support frame and on the left and right sides of the telescopic cylinder. The lower end of the guide rod is fixedly connected to the base surface of the connecting plate, and the guide rod is slidably connected to the support frame. The bottom of the connecting plate is fixedly connected to the base surface of the upper mold.
[0012] As a preferred embodiment of this utility model, the support frame is arranged in a "U" shape, the threaded rod is a bidirectional threaded rod, the threaded rod is rotatably connected to the support frame, the drive end of the drive motor is connected to the left end of the threaded rod, and the bottom of the protective frame is fixedly connected to the base surface of the base.
[0013] Through the above technical solution, the drive motor can drive the threaded rod to rotate during operation.
[0014] As a preferred embodiment of this utility model, the first adjusting sleeve and the second adjusting sleeve are respectively provided with threaded grooves that are adapted to the threaded rod, and the threaded rod is threadedly connected to the threaded grooves.
[0015] With the above technical solution, when the threaded rod rotates, it can drive the first adjusting sleeve and the second adjusting sleeve to move respectively.
[0016] As a preferred embodiment of this utility model, the bottom of both the first adjusting sleeve and the second adjusting sleeve is provided with a limiting block, and a limiting groove is opened inside the support frame. The limiting block is adapted to the limiting groove and the limiting groove is slidably connected.
[0017] The above technical solution allows for the limiting of the first and second adjusting sleeves via the limiting block and the limiting groove.
[0018] As a preferred embodiment of this utility model, the lower ends of the first rotating rod and the second rotating rod are rotatably connected to the first adjusting sleeve and the second adjusting sleeve respectively through the first rotating seat, and the upper ends of the first rotating rod and the second rotating rod are rotatably connected to the left and right sides of the lifting block respectively through the second rotating seat. The lower mold has a pushing hole adapted to the pushing column.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] In this invention, a take-out component is installed on a one-time molding injection molding machine for fasteners. The drive motor can drive the threaded rod to rotate, and with the cooperation of the first adjusting sleeve and the second adjusting sleeve, the first rotating rod and the second rotating rod are respectively driven to rotate. The lifting block and the lifting plate can drive the pushing column to move upward. When the pushing column moves upward, the molded fastener can be pushed out, which makes it more convenient to take out. The overall device has a simple structure, is easy to operate, and has higher practicality. Attached Figure Description
[0021] Figure 1 This is the overall front view of the present utility model;
[0022] Figure 2 This is a structural diagram of the component removal part of this utility model;
[0023] Figure 3 This is a partial structural diagram of the present utility model;
[0024] Figure 4 This is an enlarged view of structure A of this utility model.
[0025] In the diagram: 1. Base; 2. Removed component; 3. Lower mold; 4. Upper mold; 201. Protective frame; 202. Support frame; 203. Threaded rod; 204. First adjusting sleeve; 205. Second adjusting sleeve; 206. Lifting block; 207. First rotating rod; 208. Second rotating rod; 209. Lifting plate; 210. Push column; 211. Drive motor; 101. Support frame; 102. Telescopic cylinder; 103. Connecting plate; 104. Guide rod; 105. Limiting block; 106. Limiting groove. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.
[0028] For examples, please refer to Figure 1-4 This utility model provides a technical solution:
[0029] A one-time molding injection molding machine for fasteners includes a base 1, a take-out component 2 is provided on the base surface of the base 1, a lower mold 3 is provided on the upper side of the take-out component 2, and an upper mold 4 is provided on the upper side of the lower mold 3.
[0030] In this embodiment, the extraction component 2 includes a protective frame 201, a support frame 202 is provided inside the protective frame 201, a threaded rod 203 is provided inside the support frame 202, a first adjusting sleeve 204 is provided on the left side of the outer wall of the threaded rod 203, a second adjusting sleeve 205 is provided on the right side of the outer wall of the threaded rod 203, a lifting block 206 is provided on the upper side of the threaded rod 203, a first rotating rod 207 is provided between the base surface of the first adjusting sleeve 204 and the left side of the lifting block 206, a second rotating rod 208 is provided between the base surface of the second adjusting sleeve 205 and the right side of the lifting block 206, a lifting plate 209 is provided at the upper end of the lifting block 206, a pushing column 210 is provided on the base surface of the lifting plate 209, and a drive motor 211 is provided on the left side of the protective frame 201.
[0031] Among them, a support frame 101 is provided on the rear side of the base surface of the base 1, and a telescopic cylinder 102 is provided on the front side of the base surface of the support frame 101. The drive end of the telescopic cylinder 102 passes through the support frame 101 and is provided with a connecting plate 103. When the telescopic cylinder 102 is running, it can drive the upper mold 4 to move.
[0032] The support frame 101 is arranged in an "L" shape. Guide rods 104 are symmetrically arranged on the base surface of the support frame 101 and on the left and right sides of the telescopic cylinder 102. The lower end of the guide rod 104 is fixedly connected to the base surface of the connecting plate 103. The guide rod 104 is slidably connected to the support frame 101. The bottom of the connecting plate 103 is fixedly connected to the base surface of the upper mold 4. The support frame 202 is arranged in a "U" shape. The threaded rod 203 is a bidirectional threaded rod. The threaded rod 203 is rotatably connected to the support frame 202. The drive end of the drive motor 211 is connected to the left end of the threaded rod 203. The bottom of the protective frame 201 is fixedly connected to the base surface of the base 1. The drive motor 211 can drive the threaded rod 203 to rotate during operation.
[0033] The first adjusting sleeve 204 and the second adjusting sleeve 205 are respectively fitted with threaded grooves that are adapted to the threaded rod 203. The threaded rod 203 is threadedly connected to the threaded grooves. When the threaded rod 203 rotates, it can drive the first adjusting sleeve 204 and the second adjusting sleeve 205 to move respectively.
[0034] The bottom of the first adjusting sleeve 204 and the second adjusting sleeve 205 are provided with limiting blocks 105, and the inside of the support frame 202 is provided with limiting grooves 106. The limiting blocks 105 and the limiting grooves 106 are adapted to each other and are slidably connected. The first adjusting sleeve 204 and the second adjusting sleeve 205 can be limited by the limiting blocks 105 and the limiting grooves 106.
[0035] The lower ends of the first rotating rod 207 and the second rotating rod 208 are rotatably connected to the first adjusting sleeve 204 and the second adjusting sleeve 205 respectively through the first rotating seat. The upper ends of the first rotating rod 207 and the second rotating rod 208 are rotatably connected to the left and right sides of the lifting block 206 respectively through the second rotating seat. The interior of the lower mold 3 is provided with a pushing hole adapted to the pushing column 210.
[0036] The working process of this utility model is as follows: Using the one-time molding injection molding machine for fasteners designed in this scheme, when it is necessary to remove the molded fastener, the drive motor 211 is first run. When the drive motor 211 rotates, it drives the threaded rod 203 to rotate. Since the threaded rod 203 is a bidirectional threaded rod, and the first adjusting sleeve 204 and the second adjusting sleeve 205 are respectively threadedly connected to the threaded rod 203, the threaded rod 203 rotates and drives the first adjusting sleeve 204 and the second adjusting sleeve 205 to move. When the first adjusting sleeve 204 and the second adjusting sleeve 205 move, they respectively drive the first rotating rod 207 and the second rotating rod 208 to rotate. When the first rotating rod 207 and the second rotating rod 208 rotate, they drive the lifting block 206 to move upward. When the lifting block 206 moves, it drives the lifting plate 209 to move upward. By pushing the column 210 upward, the molded fastener can be removed, which is convenient for removal.
[0037] The drive motor 211 used in this utility model is a known existing electrical device, and all of them can be purchased and used directly on the market. Its structure, circuit and control principle are all known technologies. Therefore, the structure, circuit and control principle of the drive motor 211 will not be described in detail here.
[0038] All standard parts used in this application can be purchased from the market. 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 are also general components, which are common knowledge in this field.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A one-shot injection molding machine for fasteners, comprising a base (1), characterized in that: The base surface of the base (1) is provided with a take-out component (2), the upper side of the take-out component (2) is provided with a lower mold (3), and the upper side of the lower mold (3) is provided with an upper mold (4). The extraction component (2) includes a protective frame (201), inside which is a support frame (202), inside which is a threaded rod (203), on the left side of the outer wall of the threaded rod (203) is a first adjusting sleeve (204), on the right side of the outer wall of the threaded rod (203) is a second adjusting sleeve (205), on the upper side of the threaded rod (203) is a lifting block (206), between the base surface of the first adjusting sleeve (204) and the left side of the lifting block (206) is a first rotating rod (207), between the base surface of the second adjusting sleeve (205) and the right side of the lifting block (206) is a second rotating rod (208), at the upper end of the lifting block (206) is a lifting plate (209), on the base surface of the lifting plate (209) is a pushing column (210), and on the left side of the protective frame (201) is a drive motor (211).
2. A one-step injection molding machine for fasteners as defined in claim 1, wherein: A support frame (101) is provided on the rear side of the base surface of the base (1), and a telescopic cylinder (102) is provided on the front side of the base surface of the support frame (101). A connecting plate (103) is provided on the drive end of the telescopic cylinder (102) through the support frame (101).
3. A one-step injection molding machine for fasteners as defined in claim 2, wherein: The support frame (101) is arranged in an "L" shape. Guide rods (104) are symmetrically arranged on the base surface of the support frame (101) and on the left and right sides of the telescopic cylinder (102). The lower end of the guide rod (104) is fixedly connected to the base surface of the connecting plate (103). The guide rod (104) is slidably connected to the support frame (101). The bottom of the connecting plate (103) is fixedly connected to the base surface of the upper mold (4).
4. A one-step injection molding machine for fasteners as defined in claim 1, wherein: The support frame (202) is arranged in a "U" shape. The threaded rod (203) is a bidirectional threaded rod. The threaded rod (203) is rotatably connected to the support frame (202). The drive end of the drive motor (211) is connected to the left end of the threaded rod (203). The bottom of the protective frame (201) is fixedly connected to the base surface of the base (1).
5. A one-step injection molding machine for fasteners as defined in claim 1, wherein: The first adjusting sleeve (204) and the second adjusting sleeve (205) are respectively fitted with threaded grooves that are adapted to the threaded rod (203), and the threaded rod (203) is threadedly connected to the threaded groove.
6. A one-step injection molding machine for fasteners as defined in claim 1, wherein: The bottom of the first adjusting sleeve (204) and the second adjusting sleeve (205) are provided with a limiting block (105), and the inside of the support frame (202) is provided with a limiting groove (106). The limiting block (105) is adapted to the limiting groove (106), and the limiting block (105) and the limiting groove (106) are slidably connected.
7. A one-step injection molding machine for fasteners as defined in claim 1, wherein: The lower ends of the first rotating rod (207) and the second rotating rod (208) are rotatably connected to the first adjusting sleeve (204) and the second adjusting sleeve (205) respectively through the first rotating seat. The upper ends of the first rotating rod (207) and the second rotating rod (208) are rotatably connected to the left and right sides of the lifting block (206) respectively through the second rotating seat. The interior of the lower mold (3) is provided with a pushing hole adapted to the pushing column (210).