Curved needle press-fitting device
By designing a needle bending device, using the combination of lifting cylinder and first pressure plate, the problem of time-consuming and laborious manual operation of metal terminals during fixing of plastic intermediates is solved, and a more efficient production process is achieved.
Patent Information
- Application Number
- CN202420646941.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-30
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-30
AI Technical Summary
In the prior art, the process of fixing metal terminals to plastic intermediates during injection molding requires manual operation, which is time-consuming and labor-intensive, resulting in low working efficiency.
A needle bending and pressing device is designed, including a support seat, a lifting cylinder and a first pressure plate. The first pressure plate is driven to lift and lower by the lifting cylinder, and the fixing plate is squeezed, so that the metal terminals are pressed into the plastic intermediate body.
The process of fixing metal terminals to plastic intermediates is simplified, working labor is reduced, and production efficiency is improved.
Smart Images
Figure CN222628412U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of injection molding installation of plug metal terminals, and in particular to a bent pin press-fitting device. Background Art
[0002] Metal terminals are a device or component used to connect wires or conductors. They are usually made of metal materials, have conductive properties, and provide a reliable electrical connection point. Metal terminals are usually used in electronic equipment, electrical equipment, power systems and other fields to connect power supplies, signal lines, sensors, switches and other electrical components. For some non-standard plugs, they include internal metal terminals and plastic bodies injected on the outside.
[0003] Reference Figure 1 During the injection molding process, the position of the metal terminal 100 is difficult to fix, so the method adopted is to fix the metal terminal 100 on the plastic intermediate body 110, and then place the plastic intermediate body 110 into the mold for injection molding.
[0004] Regarding the above-mentioned related technologies, in the process of fixing the metal terminal to the plastic intermediate, workers usually need to manually install it, which is time-consuming and labor-intensive, affecting work efficiency. Utility Model Content
[0005] In order to improve the phenomenon that the manual installation of metal terminals on a plastic intermediate body is time-consuming and labor-intensive, resulting in low work efficiency, the present application provides a bent needle press-fitting device.
[0006] The present application provides a curved needle press-fitting device, which adopts the following technical solution:
[0007] A bending needle pressing device includes a support seat, one end of the support seat is provided with a support rod, the support rod is vertically arranged on the upper end surface of the support seat, the end of the support rod away from the support seat is provided with a mounting block, the mounting block is horizontally arranged, the end of the mounting block away from the support rod is provided with a lifting cylinder, the lifting cylinder is vertically arranged on the upper end surface of the mounting block, the piston rod of the lifting cylinder passes through the mounting block and is connected to a first pressing plate, the upper end surface of the support seat is provided with a fixing plate, the fixing plate is horizontally arranged, the fixing plate is aligned with the first pressing plate and has the same shape and size, the plastic intermediate is located at the center of the fixing plate, and the metal terminal is located on the plastic intermediate.
[0008] By adopting the above technical solution, when the staff needs to fix the metal terminal on the plastic intermediate, the staff starts the lifting cylinder, and the lifting cylinder drives the first pressure plate to rise and fall, so that the first pressure plate squeezes the fixing plate, so that the metal terminal is pressed into the plastic intermediate. The process is simple and easy to understand, which reduces labor and is conducive to improving production efficiency.
[0009] Optionally, two guide rods are provided on the upper end surface of the fixed plate, and the two guide rods are vertically arranged through the fixed plate, the guide rods and the fixed plate are perpendicularly arranged, the fixed plate and the guide rods are slidably connected, the fixed plate and the support plate are movably connected, and two guide holes are opened on the first pressure plate, and the two guide holes are respectively aligned with the two guide rods.
[0010] By adopting the above technical solution, during the lifting process of the first pressure plate, the guide rod can be set to help the operator guide the first pressure plate vertically to the target position to prevent it from deviating from the target position. The guide rod can also provide additional support and stability to help the operator control the position of the lifting device more accurately, thereby improving the stability of the structure.
[0011] Optionally, the upper end surface of the fixed plate is provided with two positioning blocks for fixing the metal terminals. The positioning blocks are vertically arranged on the upper end surface of the fixed plate. Two limiting grooves are opened on one side of the positioning blocks. The limiting grooves are extended along the height direction of the positioning blocks. The two ends of the metal terminal are respectively located at the limiting grooves of the two positioning blocks.
[0012] By adopting the above technical solution and setting a positioning block, the metal terminal can be prevented from shifting during the pressing process, so that both ends of the metal terminal are always located at the limiting groove of the positioning block, which is conducive to improving the stability of the pressing process.
[0013] Optionally, the upper end surface of the fixing plate is provided with a plurality of fixing blocks for fixing the plastic intermediate, and the fixing blocks are all vertically arranged on the upper end surface of the fixing plate.
[0014] By adopting the above technical solution and setting a fixing block, the middle of the plastic can be prevented from shifting during the pressing process, so that both ends of the metal terminal are always located in the limiting groove of the positioning block, which is beneficial to improving the stability of the pressing process.
[0015] Optionally, a lower pressing plate is provided on the lower end surface of the first pressing plate, and a lower mold for pressing the metal terminal into the plastic intermediate is provided on the lower end surface of the lower pressing plate, and the lower mold matches the fixing block on the fixing plate.
[0016] By adopting the above technical solution, during the descent of the lower pressure plate, the lower mold will preferentially contact the fixed block, so that the middle part of the metal terminal is pressed into the plastic intermediate body, which is beneficial to further improve the stability of the structure.
[0017] Optionally, four fixing holes are opened on the support seat, and the fixing holes are evenly arranged.
[0018] By adopting the above technical solution, the fixing holes are provided to facilitate fixing the device on the workbench, ensuring that it will not shake due to external factors during the lifting process, which is beneficial to improving the stability of the structure.
[0019] Optionally, one end of the guide rod away from the support seat is a conical structure.
[0020] By adopting the above technical solution, the conical design can reduce the risk of damage to the target object. Since the end of the cone is relatively rounded, the surface friction and pressure on the target object are reduced during insertion, reducing the possibility of scratches, damage or deformation.
[0021] Optionally, two sliding grooves are formed on the lower end surface of the first pressing plate, and two sliding blocks are formed on the side of the lower pressing plate close to the first pressing plate. The two sliding blocks are respectively located at the two sliding grooves of the first pressing plate, and the lower pressing plate is slidably connected to the first pressing plate.
[0022] By adopting the above technical solution, since metal terminals need to be inserted on both sides of the plastic intermediate, two sets of molds are required. The staff uses the slider to slide the lower pressure plate out of the first pressure plate for replacement, and slides the fixed plate out of the guide rod for replacement, and then repeats the process of pressing the metal terminal into the plastic intermediate, thereby completing the press-fitting process of the metal terminal.
[0023] In summary, the present application includes at least one of the following beneficial technical effects of the curved needle press-fitting device:
[0024] 1. By setting the support seat, the support rod, the mounting block, the lifting cylinder, the first pressure plate and the fixed plate, when the staff needs to fix the metal terminal on the plastic intermediate, the staff starts the lifting cylinder, and the lifting cylinder drives the first pressure plate to rise and fall, so that the first pressure plate squeezes the fixed plate, so that the metal terminal is pressed into the plastic intermediate. The process is simple and easy to understand, which reduces labor and is conducive to improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a structural schematic diagram highlighting the metal terminal and the plastic intermediate in the embodiment of the present application.
[0026] Figure 2 The utility model is a schematic diagram of the overall structure of a curved needle press-fitting device.
[0027] Figure 3 It is a structural schematic diagram highlighting the lower pressure plate in the embodiment of the present application.
[0028] Figure 4 It is a structural schematic diagram highlighting the lower pressure plate in another embodiment of the present application.
[0029] Explanation of the reference numerals in the accompanying drawings: 100, metal terminal; 110, plastic intermediate; 1, support member; 11, support seat; 12, support rod; 13, mounting block; 14, fixing plate; 2, press-fitted member; 21, lifting cylinder; 22, first pressing plate; 23, lower pressing plate; 24, slider; 3, stabilizing member; 31, guide rod; 32, positioning block; 33, fixing block; 34, lower mold. DETAILED DESCRIPTION
[0030] The present application is further described in detail below in conjunction with all the accompanying drawings.
[0031] The embodiment of the present application discloses a curved needle press-fitting device.
[0032] Reference Figure 2 and Figure 3 A bending needle press-fitting device includes a support member 1, a press-fitting member 2 and a stabilizing member 3, wherein the support member 1 is connected to the press-fitting member 2, and the stabilizing member 3 is connected to the press-fitting member 2. The support member 1 supports and fixes other components in the device, the press-fitting member 2 realizes the press-fitting of the metal terminal 100, and the stabilizing member 3 improves the stability during the press-fitting process.
[0033] Reference Figure 2 and Figure 3 The support member 1 includes a support seat 11, a support rod 12, a mounting block 13 and a fixing plate 14. The support seat 11 is horizontally arranged, and four fixing holes are opened on the support seat 11, and the fixing holes are evenly arranged. The support rod 12 is arranged at one end of the support seat 11, and the support rod 12 is vertically arranged on the upper end surface of the support seat 11. The mounting block 13 is arranged at the end of the support rod 12 away from the support seat 11. The mounting block 13 is horizontally arranged, and the mounting block 13 is connected to the press-fitted part 2. The fixing plate 14 is arranged on the upper end surface of the support seat 11, and the fixing plate 14 is horizontally arranged. The fixing plate 14 is aligned with the press-fitted part 2. The plastic intermediate 110 is located at the center of the fixing plate 14, and the metal terminal 100 is located on the plastic intermediate 110.
[0034] Reference Figure 2 and Figure 3 By setting the fixing holes, it is convenient to fix the device on the workbench to ensure that it will not shake due to external factors during the lifting process, which is beneficial to improve the stability of the structure. When the staff needs to fix the metal terminal 100 on the plastic intermediate 110, the staff starts the press-fitting part 2 to press the metal terminal 100 into the plastic intermediate 110. The process is simple and easy to understand, which reduces the labor force and is beneficial to improve production efficiency.
[0035] Reference Figure 2 and Figure 3 The press-fitting part 2 includes a lifting cylinder 21, a first pressing plate 22 and a lower pressing plate 23. The lifting cylinder 21 is vertically arranged on the upper end surface of the mounting block 13. The piston rod of the lifting cylinder 21 passes through the mounting block 13 and is fixedly connected to the first pressing plate 22. The first pressing plate 22 is aligned with the fixing plate 14 and has the same shape and size. The lower pressing plate 23 is fixedly connected to the lower end surface of the first pressing plate 22.
[0036] Reference Figure 2 and Figure 3When the staff needs to fix the metal terminal 100 on the plastic intermediate 110, the staff starts the lifting cylinder 21, and the lifting cylinder 21 drives the first pressing plate 22 to rise and fall, so that the first pressing plate 22 squeezes the fixing plate 14, so that the metal terminal 100 is pressed into the plastic intermediate 110. The process is simple and easy to understand, which reduces labor and is conducive to improving production efficiency.
[0037] Reference Figure 2 and Figure 3 The stabilizing member 3 includes two guide rods 31, two positioning blocks 32, a plurality of fixing blocks 33 and a lower mold 34. The two guide rods 31 are vertically arranged on the upper end surface of the support plate. The two guide rods 31 are vertically arranged through the fixing plate 14. The guide rods 31 and the fixing plate 14 are vertically arranged. The fixing plate 14 is slidably connected to the guide rods 31. The fixing plate 14 is movably connected to the support plate. Two guide holes are provided on the first pressing plate 22. The two guide holes are aligned with the two guide rods 31 respectively. The two positioning blocks 32 are vertically arranged on the fixing plate 1 4, two limiting grooves are provided on one side of the positioning block 32, and the limiting grooves are extended along the height direction of the positioning block 32. The two ends of the metal terminal 100 are respectively located at the limiting grooves of the two positioning blocks 32. The fixing blocks 33 are vertically arranged on the upper end surface of the fixing plate 14, and the plastic intermediate 110 is located above the fixing blocks 33. The lower mold 34 is arranged on the lower end surface of the lower pressing plate 23, and the lower mold 34 matches the fixing block 33 on the fixing plate 14. The end of the guide rod 31 away from the support seat 11 is a conical structure.
[0038] Reference Figure 2 and Figure 3 By setting the positioning block 32, the metal terminal 100 can be prevented from deflecting during the pressing process, so that the two ends of the metal terminal 100 are always located at the limit grooves of the positioning block 32, which is conducive to improving the stability of the pressing process; by setting the fixing block 33, the plastic middle can be prevented from deflecting during the pressing process, so that the two ends of the metal terminal 100 are always located at the limit grooves of the positioning block 32, which is conducive to improving the stability of the pressing process; the conical design can reduce the risk of damage to the target object, thereby improving the safety of the device; during the lifting and lowering process of the first pressing plate 22, the guide rod 31 can be set to help the operator to vertically guide the first pressing plate 22 to the target position to prevent deviation from the target position, and the guide rod 31 can provide additional support and stability to help the operator more accurately control the position of the lifting device, thereby improving the stability of the structure; during the descent of the lower pressing plate 23, the lower mold 34 will preferentially contact the fixing block 33, so that the middle part of the metal terminal 100 is pressed into the plastic intermediate 110, which is conducive to further improving the stability of the structure.
[0039] Reference Figure 4In another embodiment of the present application, two sliding grooves are opened on the lower end surface of the first pressure plate 22, and two sliders 24 are provided on the side of the lower pressure plate 23 close to the first pressure plate 22. The two sliders 24 are respectively located at the two sliding grooves of the first pressure plate 22, and the lower pressure plate 23 is slidably connected to the first pressure plate 22.
[0040] Reference Figure 1 and Figure 4 Since the metal terminal 100 needs to be inserted into both sides of the plastic intermediate 110, two sets of molds are required. The staff slides the lower pressing plate 23 out of the first pressing plate 22 for replacement through the slider 24, and slides the fixing plate 14 out of the guide rod 31 for replacement, and then repeats the process of pressing the metal terminal 100 into the plastic intermediate 110, thereby completing the press-fitting process of the metal terminal 100.
[0041] The implementation principle of a bent needle pressing device in an embodiment of the present application is: when the staff needs to fix the metal terminal 100 on the plastic intermediate 110, the staff starts the lifting cylinder 21, and the lifting cylinder 21 drives the first pressing plate 22 to rise and fall, so that the first pressing plate 22 squeezes the fixing plate 14, so that the metal terminal 100 is pressed into the plastic intermediate 110. The process is simple and easy to understand, which reduces labor and is conducive to improving production efficiency.
[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A bending needle press-fitting device, comprising a support seat (11), characterized in that: A support rod (12) is provided at one end of the support seat (11), and the support rod (12) is vertically arranged on the upper end surface of the support seat (11); a mounting block (13) is provided at one end of the support rod (12) away from the support seat (11), and the mounting block (13) is arranged horizontally; a lifting cylinder (21) is provided at one end of the mounting block (13) away from the support rod (12), and the lifting cylinder (21) is vertically arranged on the upper end surface of the mounting block (13); a piston rod of the lifting cylinder (21) passes through the mounting block (13) and is connected to a first pressing plate (22); a fixing plate (14) is provided on the upper end surface of the support seat (11), and the fixing plate (14) is arranged horizontally; the fixing plate (14) and the first pressing plate (22) are aligned and have the same shape and size; a plastic intermediate (110) is located at the center of the fixing plate (14); and a metal terminal (100) is located on the plastic intermediate (110).
2. A curved needle press-fitting device according to claim 1, characterized in that: The upper end surface of the fixing plate (14) is provided with two guide rods (31), the two guide rods (31) are both vertically arranged through the fixing plate (14), the guide rods (31) and the fixing plate (14) are vertically arranged, the fixing plate (14) and the guide rods (31) are slidably connected, the fixing plate (14) and the supporting plate are movably connected, and the first pressing plate (22) is provided with two guide holes, and the two guide holes are respectively aligned with the two guide rods (31).
3. A curved needle press-fitting device according to claim 1, characterized in that: The upper end surface of the fixing plate (14) is provided with two positioning blocks (32) for fixing the metal terminal (100), the positioning blocks (32) are vertically arranged on the upper end surface of the fixing plate (14), one side of the positioning block (32) is provided with two limiting grooves, the limiting grooves are extended along the height direction of the positioning block (32), and the two ends of the metal terminal (100) are respectively located at the limiting grooves of the two positioning blocks (32).
4. A curved needle press-fitting device according to claim 1, characterized in that: The upper end surface of the fixing plate (14) is provided with a plurality of fixing blocks (33) for fixing the plastic intermediate (110), and the fixing blocks (33) are all arranged vertically on the upper end surface of the fixing plate (14).
5. A curved needle press-fitting device according to claim 1, characterized in that: The lower end surface of the first pressing plate (22) is provided with a lower pressing plate (23), and the lower end surface of the lower pressing plate (23) is provided with a lower mold (34) for pressing the metal terminal (100) into the plastic intermediate (110), and the lower mold (34) matches the fixing block (33) on the fixing plate (14).
6. A curved needle press-fitting device according to claim 1, characterized in that: The support seat (11) is provided with four fixing holes, which are evenly arranged.
7. A curved needle press-fitting device according to claim 2, characterized in that: One end of the guide rod (31) away from the support seat (11) is a conical structure.
8. A curved needle press-fitting device according to claim 5, characterized in that: The lower end surface of the first pressing plate (22) is provided with two sliding grooves, and the side of the lower pressing plate (23) close to the first pressing plate (22) is provided with two sliding blocks (24). The two sliding blocks (24) are respectively located at the two sliding grooves of the first pressing plate (22), and the lower pressing plate (23) is slidably connected to the first pressing plate (22).