Connector terminal press die with positioning guide

Abstract

The utility model discloses a kind of connector terminal stamping die with positioning guide, it is related to connector terminal stamping die equipment design technical field, including support base, stamping power unit and positioning guide unit, support base lower side four corners are respectively provided with one support leg, the lower die fixed shell is set in support base upside, the stamping power unit is set in the position of the lower die fixed shell edge four corners of support base upside, positioning guide unit includes clamping fixed strip, upper die fixed seat, upper die, die support frame and lower die, a rectangular hole is opened in lower die fixed shell, one lower die is arranged in the rectangular hole, there is guiding device when die is descending, prevent die from deviating, do not affect stamping use, after stamping, demoulding is more convenient, reduce stamping time, improve stamping efficiency.

Description

Technical Field

[0001] This utility model relates to the field of connector terminal stamping die equipment design technology, specifically a connector terminal stamping die with positioning guides. Background Technology

[0002] Terminals are components that connect a battery to an external conductor. In electrical engineering, terminals often refer to wiring terminals, also called wire terminals. Types include single-hole, double-hole, plug-in, and hook types. Materials include silver-plated copper, zinc-plated copper, copper, aluminum, and iron. Their primary function is to transmit electrical signals or conduct electricity. Terminals are increasingly widely used in various fields, playing a connecting role in transmitting electrical signals and conducting electricity, thereby reducing workload and production costs, bringing many conveniences to production and use, and avoiding many problems. This simplifies product structure and saves manufacturing costs. To facilitate production and use, a stamping die is needed for manufacturing. Terminals are increasingly widely used in various fields, playing a connecting role in transmitting electrical signals and conducting electricity, thereby reducing workload and production costs, bringing many conveniences to production and use, and avoiding many problems. This simplifies product structure and saves manufacturing costs. Terminals are components that connect a battery to an external conductor. In electrical engineering, terminals generally refer to wiring terminals, also called wire terminals. They come in various types, including single-hole, double-hole, plug-in, and hook-type terminals. In terms of materials, they include silver-plated copper, zinc-plated copper, copper, aluminum, and iron. Their primary function is to transmit electrical signals or conduct electricity.

[0003] Molds are various shapes and tools used in industrial production to obtain desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. In short, a mold is a tool used to create shaped objects; this tool is composed of various parts, and different molds are composed of different parts. It mainly achieves the shaping of the object by changing the physical state of the material being molded. Often called the "mother of industry," terminal processing requires stamping. To facilitate this process, a connector terminal stamping die with positioning and guiding components is needed.

[0004] Existing connector terminal stamping dies with positioning guides may shift during descent, affecting stamping performance, making demolding inconvenient, increasing stamping time, and reducing stamping efficiency. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a connector terminal stamping die with a positioning guide. When the die is descending, there is a guiding device to prevent the die from deviating and not affect the stamping use. After stamping, demolding is more convenient, stamping time is reduced and stamping efficiency is improved, which can effectively solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a connector terminal stamping die with a positioning guide, comprising a support base, a stamping power unit, and a positioning guide unit;

[0007] Support base: A support leg is provided at each of the four lower corners. A lower mold fixing shell is provided on the upper side of the support base. A stamping power unit is provided at the four corners of the lower mold fixing shell on the upper side of the support base.

[0008] Positioning and guiding unit: includes a snap-fit ​​fixing strip, an upper mold fixing seat, an upper mold, a mold support frame, and a lower mold. The lower mold fixing shell has a rectangular hole, and a lower mold is installed in the rectangular hole. A mold support frame is fixedly connected to the left and right sides of the lower mold fixing shell, and the two mold support frames are fixedly connected to a corresponding lower mold. The lower side of the moving stamping plate in the stamping power unit has a snap-fit ​​groove, and the snap-fit ​​fixing strip is fixedly snapped into the snap-fit ​​groove. An upper mold fixing seat is installed on the lower side of the snap-fit ​​fixing strip. The four corners of the upper mold fixing seat are connected to the moving stamping plate by bolts. An upper mold is fixedly connected to the upper mold fixing seat, and the upper mold and lower mold are snapped into each other.

[0009] The support base is used for assembly, the lower mold fixing shell is used for assembly and fixing, the stamping power unit is used for stamping, the snap-fit ​​fixing strip is used to fix the upper mold fixing seat, the upper mold fixing seat is used to fix the upper mold, the mold support frame is used to fix the lower mold, the lower mold and the upper mold cooperate to perform stamping, thereby performing stamping processing, thereby producing terminals.

[0010] Furthermore, the positioning and guiding unit also includes positioning posts, positioning sleeves, and guide posts. A positioning post is provided at each of the four corners of the upper mold edge on the upper mold fixing base. A positioning sleeve is provided at each of the four corners of the lower mold edge on the lower mold fixing shell. The four positioning sleeves are respectively engaged with the corresponding positioning posts. A guide post is provided at each of the four corners of the lower mold. A snap-fit ​​circular hole is provided on the upper mold at the position corresponding to the four guide posts. The four snap-fit ​​circular holes are fixedly engaged with the corresponding guide posts.

[0011] The positioning pins and positioning sleeves work together to guide the stamping process, making the stamping movement more stable. The guide pins are used to guide the upper and lower dies to cooperate for stamping.

[0012] Furthermore, the positioning and guiding unit also includes an electric push rod and a discharge ejector rod. A circular hole is opened in the cavity of the lower mold, and a top plate is provided in the circular hole. A discharge ejector rod is provided on the top plate. The lower end of the discharge ejector rod passes through the lower mold and is fixedly connected to the fixed circular plate. A spring is sleeved on the discharge ejector rod at the position between the fixed circular plate and the lower mold. An electric push rod is provided on the bottom surface of the upper mold fixing seat. The extension end of the electric push rod is fixedly connected to the corresponding fixed circular plate. The input end of the electric push rod is electrically connected to the output end of an external power supply through an external control switch group.

[0013] The electric push rod is activated to move the discharge ejector rod, which then ejects the terminal for easy processing.

[0014] Furthermore, the stamping power unit includes guide slides, a movable stamping plate, springs, and a fixed top plate. A guide slide is fixedly connected to each of the four corners of the lower mold fixed shell on the support base. A fixed top plate is fixedly connected to the upper end of the four guide slides. A movable stamping plate is provided between the support base and the fixed top plate. Four sliding holes on the movable stamping plate are slidably connected to the corresponding guide slides. A spring is sleeved on each guide slide at the position below the movable stamping plate.

[0015] The guide slide is used to make the movement of the moving stamping plate more stable, the fixed top plate is used to fix the power unit, the moving stamping plate moves to perform stamping, and the spring is used for compression to make the movement more smooth and convenient for stamping.

[0016] Furthermore, the stamping power unit also includes a guide cylinder and a limiting top plate. The upper side of the fixed top plate is provided with four rectangular array of circular holes. The upper side of the movable stamping plate is provided with a guide cylinder at the position corresponding to the four circular holes. The upper end of each guide cylinder passes through the circular hole and is fixedly connected to the limiting top plate.

[0017] The guide cylinder is used for limiting the movement of the moving stamping plate to make it more stable and convenient for stamping. The limiting top plate is used for limiting the movement and making it convenient for use.

[0018] Furthermore, the stamping power unit also includes a power push rod and a fixed rectangular plate. A power push rod is provided on the fixed top plate at a position between the four guide cylinders. The extended end of the power push rod passes through the fixed top plate and is fixedly connected to the fixed rectangular plate. The fixed rectangular plate is fixedly connected to the movable stamping plate by bolts. The input end of the power push rod is electrically connected to the output end of an external power supply through an external control switch group.

[0019] The power push rod is activated to provide power for the stamping process and simultaneously to fix the fixed rectangular plate. The fixed rectangular plate is used to fix the moving stamping plate, so as to facilitate the movement of the moving stamping plate and thus provide power for the stamping process.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. This connector terminal stamping die with positioning guides has the following advantages: It is equipped with a positioning guide unit, which is used to fix the upper die fixing seat through a snap-fit ​​fixing strip. The upper die fixing seat is used to fix the upper die. The die support frame is used to fix the lower die. The lower die and the upper die cooperate to perform stamping. The positioning pin and the positioning sleeve cooperate to guide the stamping movement, making the stamping movement more stable. The guide pin is used to guide the upper die and the lower die to cooperate. The electric push rod is activated to push the ejector rod to move. The ejector rod moves to eject the terminal, which is convenient for processing.

[0022] 2. This connector terminal stamping die with positioning guides has the following advantages: It is equipped with a stamping power unit, which uses guide slides to make the movement of the moving stamping plate more stable. The fixed top plate is used to fix the power unit. The moving stamping plate moves for stamping. The spring is used for compression to make the movement more smooth. The guide cylinder is used for limiting to make the movement of the moving stamping plate more stable and convenient for stamping. The limiting top plate is used for limiting. The power push rod is activated to provide power for stamping and fix the fixed rectangular plate. The fixed rectangular plate is used to fix the moving stamping plate to facilitate the movement of the moving stamping plate for assembly stamping.

[0023] 3. This connector terminal stamping die with positioning guide has the following advantages: when the die is descending, there is a guiding device to prevent the die from shifting, which does not affect the stamping process. After stamping, demolding is more convenient, stamping time is reduced, and stamping efficiency is improved. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the cross-sectional structure of the rear side of this utility model;

[0026] Figure 3 This is a partial structural diagram of the positioning and guiding unit of this utility model.

[0027] In the diagram: 1 Support base, 2 Lower mold fixing shell, 3 Stamping power unit, 31 Guide slide column, 32 Moving stamping plate, 33 Spring, 34 Fixed top plate, 35 Guide cylinder, 36 Limiting top plate, 37 Power push rod, 38 Fixed rectangular plate, 4 Positioning guide unit, 41 Snap-fit ​​fixing strip, 42 Upper mold fixing seat, 43 Upper mold, 44 Mold support frame, 45 Lower mold, 46 Positioning column, 47 Positioning sleeve, 48 Guide column, 49 Electric push rod, 410 Discharge ejector rod. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-3 This embodiment provides a technical solution: a connector terminal stamping die with positioning guide, including a support base 1, a stamping power unit 3 and a positioning guide unit 4;

[0030] Support base 1: A support leg is provided at each of the four lower corners. A lower mold fixing shell 2 is provided on the upper side of support base 1. A stamping power unit 3 is provided at the four corners of the lower mold fixing shell 2 on the upper side of support base 1.

[0031] Positioning and guiding unit 4 includes a snap-fit ​​fixing strip 41, an upper mold fixing seat 42, an upper mold 43, a mold support frame 44, and a lower mold 45. A rectangular hole is provided on the lower mold fixing shell 2, and a lower mold 45 is installed in the rectangular hole. A mold support frame 44 is fixedly connected to the left and right sides of the lower mold fixing shell 2 respectively. The two mold support frames 44 are fixedly connected to the corresponding lower mold 45. A snap-fit ​​groove is provided on the lower side of the moving stamping plate 32 in the stamping power unit 3. The snap-fit ​​groove is fixedly snapped with the snap-fit ​​fixing strip 41. An upper mold fixing seat 42 is provided on the lower side of the snap-fit ​​fixing strip 41. The four corners of the upper mold fixing seat 42 are connected to the moving stamping plate 32 by bolts. An upper mold 43 is fixedly connected to the upper mold fixing seat 42. The upper mold 43 is snapped with the lower mold 45.

[0032] The support base 1 is used for assembly, the lower mold fixing shell 2 is used for assembly and fixing, the stamping power unit 3 is used for stamping, the snap-fit ​​fixing strip 41 is used to fix the upper mold fixing seat 42, the upper mold fixing seat 42 is used to fix the upper mold 43, the mold support frame 44 is used to fix the lower mold 45, the lower mold 45 and the upper mold 43 cooperate to perform stamping, thereby performing stamping processing, thereby producing terminals.

[0033] The positioning and guiding unit 4 also includes positioning posts 46, positioning sleeves 47, and guide posts 48. A positioning post 46 is provided at the four corners of the edge of the upper mold 43 on the upper mold fixing base 42. A positioning sleeve 47 is provided at the four corners of the edge of the lower mold 45 on the lower mold fixing shell 2. The four positioning sleeves 47 are respectively engaged with the corresponding positioning posts 46. A guide post 48 is provided at the four corners of the lower mold 45. The upper mold 43 has engagement holes at the corresponding positions of the four guide posts 48. The four engagement holes are fixedly engaged with the corresponding guide posts 48.

[0034] The positioning pin 46 and the positioning sleeve 47 work together to guide the stamping movement and make it more stable for stamping. The guide pin 48 is used to guide the upper mold 43 and the lower mold 45 to work together for stamping.

[0035] The positioning and guiding unit 4 also includes an electric push rod 49 and a discharge ejector rod 410. A circular hole is opened in the cavity of the lower mold 45, and a top plate is set in the circular hole. A discharge ejector rod 410 is set on the top plate. The lower end of the discharge ejector rod 410 passes through the lower mold 45 and is fixedly connected to the fixed circular plate. A spring is sleeved on the discharge ejector rod 410 at the position between the fixed circular plate and the lower mold 45. An electric push rod 49 is set on the inner bottom surface of the upper mold fixing seat 42. The extension end of the electric push rod 49 is fixedly connected to the corresponding fixed circular plate. The input end of the electric push rod 49 is electrically connected to the output end of the external power supply through an external control switch group.

[0036] The electric push rod 49 is activated to push the discharge push rod 410 to move, and the movement of the discharge push rod 410 ejects the terminal for easy processing.

[0037] The stamping power unit 3 includes guide slides 31, movable stamping plates 32, springs 33, and fixed top plates 34. A guide slide 31 is fixedly connected to each of the four corners of the lower mold fixed shell 2 on the support base 1. A fixed top plate 34 is fixedly connected to the upper end of the four guide slides 31. A movable stamping plate 32 is provided between the support base 1 and the fixed top plate 34. The four sliding holes on the movable stamping plate 32 are slidably connected to the corresponding guide slides 31. A spring 33 is sleeved on each guide slide 31 at the position below the movable stamping plate 32.

[0038] The guide slide 31 is used to make the movement of the movable stamping plate 32 more stable, the fixed top plate 34 is used to fix the power unit, the movable stamping plate 32 moves to perform stamping, and the spring 33 is used to compress to make the movement more smooth and convenient for stamping.

[0039] The stamping power unit 3 also includes a guide cylinder 35 and a limiting top plate 36. The fixed top plate 34 has four rectangular array of round holes on its upper side. The upper side of the movable stamping plate 32 is provided with a guide cylinder 35 at the position corresponding to the four round holes. The upper end of each guide cylinder 35 passes through the round hole and is fixedly connected to the limiting top plate 36.

[0040] The guide cylinder 35 is used for limiting the movement of the movable stamping plate 32 to make it more stable and convenient for stamping. The limiting top plate 36 is used for limiting the movement and making it convenient for use.

[0041] The stamping power unit 3 also includes a power push rod 37 and a fixed rectangular plate 38. A power push rod 37 is provided on the fixed top plate 34 between the four guide cylinders 35. The extended end of the power push rod 37 passes through the fixed top plate 34 and is fixedly connected to the fixed rectangular plate 38. The fixed rectangular plate 38 is fixedly connected to the movable stamping plate 32 by bolts. The input end of the power push rod 37 is electrically connected to the output end of the external power supply through an external control switch group.

[0042] The power push rod 37 is activated to provide power for the stamping process and to fix the fixed rectangular plate 38. The fixed rectangular plate 38 is used to fix the movable stamping plate 32 to facilitate the movement of the movable stamping plate 32, thereby providing power for the stamping process.

[0043] The working principle of the connector terminal stamping die with positioning guide provided by this utility model is as follows: First, the guide slide column 31 is used to make the movement of the moving stamping plate 32 more stable. The fixed top plate 34 is used to fix the power unit. The moving stamping plate 32 moves for stamping. The spring 33 is used for compression to make the movement more smooth. The guide cylinder 35 is used for limiting to make the movement of the moving stamping plate 32 more stable and convenient for stamping. The limiting top plate 36 is used for limiting. The power push rod 37 is activated to provide power for stamping and at the same time fixes the fixed rectangular plate 38. The fixed rectangular plate 38 is used to fix the moving stamping plate. 32, to facilitate the movement of the movable stamping plate 32, and then the upper mold fixing seat 42 is fixed by the snap-fit ​​fixing strip 41, the upper mold fixing seat 42 is used to fix the upper mold 43, the mold support frame 44 is used to fix the lower mold 45, the lower mold 45 and the upper mold 43 cooperate to perform stamping, the positioning pin 46 and the positioning sleeve 47 cooperate to guide, making the stamping movement more stable, thus performing stamping, the guide pin 48 is used to guide, to facilitate the cooperation of the upper mold 43 and the lower mold 45, the electric push rod 49 is started to push the ejector rod 410 to move, the ejector rod 410 moves to eject the terminal, and then perform stamping.

[0044] It is worth noting that the core chip of the external control switch group disclosed in the above embodiments is a PLC microcontroller, and the external control switch group controls the operation of the electric push rod 49 and the power push rod 37 using methods commonly used in the prior art.

[0045] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A connector terminal stamping die with a positioning guide, characterized in that: It includes a support base (1), a stamping power unit (3), and a positioning guide unit (4); Support base (1): A support leg is provided at each of the four corners of the lower side. A lower mold fixing shell (2) is provided on the upper side of the support base (1). A stamping power unit (3) is provided at the four corners of the lower mold fixing shell (2) on the upper side of the support base (1). Positioning and guiding unit (4): includes a snap-fit ​​fixing strip (41), an upper mold fixing seat (42), an upper mold (43), a mold support frame (44), and a lower mold (45). A rectangular hole is opened on the lower mold fixing shell (2), and a lower mold (45) is set in the rectangular hole. A mold support frame (44) is fixedly connected to the left and right sides of the lower mold fixing shell (2). The two mold support frames (44) are fixedly connected to a corresponding lower mold (45). A snap-fit ​​groove is opened on the lower side of the moving stamping plate (32) in the stamping power unit (3). The snap-fit ​​groove is fixedly snapped with the snap-fit ​​fixing strip (41). An upper mold fixing seat (42) is set on the lower side of the snap-fit ​​fixing strip (41). The four corners of the upper mold fixing seat (42) are connected to the moving stamping plate (32) by bolts. An upper mold (43) is fixedly connected to the upper mold fixing seat (42). The upper mold (43) is snapped with the lower mold (45).

2. A connector terminal stamping die with a positioning guide as described in claim 1, characterized in that: The positioning and guiding unit (4) also includes a positioning post (46), a positioning sleeve (47) and a guide post (48). A positioning post (46) is provided at the four corners of the upper mold (43) on the upper mold fixing base (42). A positioning sleeve (47) is provided at the four corners of the lower mold (45) on the lower mold fixing shell (2). The four positioning sleeves (47) are respectively engaged with the corresponding positioning post (46). A guide post (48) is provided at the four corners of the lower mold (45). A snap-fit ​​round hole is opened at the position corresponding to the four guide posts (48) on the upper mold (43). The four snap-fit ​​round holes are fixedly engaged with the corresponding guide posts (48).

3. A connector terminal stamping die with a positioning guide as described in claim 1, characterized in that: The positioning and guiding unit (4) also includes an electric push rod (49) and a discharge ejector rod (410). A circular hole is provided in the cavity of the lower mold (45). A top plate is provided in the circular hole. A discharge ejector rod (410) is provided on the top plate. The lower end of the discharge ejector rod (410) passes through the lower mold (45) and is fixedly connected to the fixed circular plate. A spring is sleeved on the discharge ejector rod (410) at the position between the fixed circular plate and the lower mold (45). An electric push rod (49) is provided on the inner bottom surface of the upper mold fixing seat (42). The extension end of the electric push rod (49) is fixedly connected to the corresponding fixed circular plate. The input end of the electric push rod (49) is electrically connected to the output end of the external power supply through an external control switch group.

4. A connector terminal stamping die with a positioning guide as described in claim 1, characterized in that: The stamping power unit (3) includes guide slides (31), movable stamping plates (32), springs (33) and fixed top plates (34). A guide slide (31) is fixedly connected to the four corners of the lower mold fixed shell (2) on the support base (1). A fixed top plate (34) is fixedly connected to the upper end of the four guide slides (31). A movable stamping plate (32) is provided between the support base (1) and the fixed top plate (34). The four sliding holes on the movable stamping plate (32) are slidably connected to the corresponding guide slides (31). A spring (33) is sleeved on the lower side of each guide slide (31).

5. A connector terminal stamping die with a positioning guide as described in claim 4, characterized in that: The stamping power unit (3) also includes a guide cylinder (35) and a limiting top plate (36). The fixed top plate (34) has four rectangular array of round holes on its upper side. The movable stamping plate (32) has a guide cylinder (35) at the position corresponding to the four round holes on its upper side. The upper end of each guide cylinder (35) passes through the round hole and is fixedly connected to the limiting top plate (36).

6. A connector terminal stamping die with a positioning guide as described in claim 4, characterized in that: The stamping power unit (3) also includes a power push rod (37) and a fixed rectangular plate (38). A power push rod (37) is provided on the fixed top plate (34) between the four guide cylinders (35). The extended end of the power push rod (37) passes through the fixed top plate (34) and is fixedly connected to the fixed rectangular plate (38). The fixed rectangular plate (38) is fixedly connected to the movable stamping plate (32) by bolts. The input end of the power push rod (37) is electrically connected to the output end of the external power supply through an external control switch group.

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