Mould for manufacturing metal terminal of vehicle-mounted connector

Abstract

The utility model relates to the technical field of metal terminal manufacturing dies, and discloses a vehicle-mounted connector metal terminal manufacturing die which comprises a die body, a first model groove is formed in the middle of the top end of the die body, and cross-shaped clamping grooves are formed in the inner walls of the left end and the right end of the die body. And the cross-shaped clamping grooves in the two sides are connected with a protective shell through mounting assemblies, a second model groove is formed in the top end of the protective shell, the outer wall of the bottom end of the protective shell is arranged on the outer wall of the top end of the mold body, and a U-shaped groove is formed in the inner wall of the middle of the second model groove. According to the utility model, by lifting the L-shaped plate, the U-shaped plate and the sliding block, a metal terminal finished product is lifted out of the second model groove, the effect of stable demolding is realized, the mold body is protected through the protective shell, the mold body is prevented from being abraded, the service life of the mold body is prolonged, the protective shell is convenient to replace, and the effect of saving the production cost is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of metal terminal manufacturing molds, in particular to a vehicle-mounted connector metal terminal manufacturing mold. Background Art

[0002] The automotive connector metal terminal production mold is a tool or equipment used to produce automotive connector metal terminals. Automotive connector metal terminals are usually used in the electrical systems of automobiles and other vehicles to connect wires and other electrical components. They have the characteristics of conductivity, corrosion resistance and stability.

[0003] After searching, the mold for making metal terminals of vehicle connectors with announcement number CN215544063U "comprises a lower mold and a model unit; an upper mold is arranged above the lower mold, a fixing block is arranged on the upper side of the upper mold, the fixing block is connected with an external stamping device, a feed port is opened in the middle of the front side of the lower mold in the horizontal direction, and the rear end of the feed port passes through the rear side of the lower mold, a square groove 1 is opened in the middle of the upper side of the lower mold, and the feed port is connected with the square groove 1; the model unit includes a model boss, a square cutting knife, a model groove and a pop-up component, a model boss is arranged on the lower side of the inner side of the square groove 1, and the square cutting knife is arranged around the lower side of the upper mold, the upper mold is pressed downward under the action of the stamping device, and the material at the position of the square groove 1 is cut off under the action of the square cutting knife, and the material is pressed into shape in one step under the action of the matching connection between the model groove and the model boss";

[0004] In the above-mentioned patent, the upper mold is pressed downward by the action of the stamping device, and the material located at the position of the square groove is cut off by the action of the square cutting knife. Under the cooperation and connection between the model groove and the model boss, the material is pressed into shape in one step. However, when the device is in use, a spring is used to eject the formed metal terminal out of the mold. Since the force of the spring ejection is difficult to accurately control, the finished product may be damaged during the ejection process, posing a safety hazard. In addition, the mold will wear out after long-term use, reducing its service life and requiring regular replacement and maintenance, which increases production costs. Therefore, the present application proposes a mold for manufacturing metal terminals of vehicle-mounted connectors. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a vehicle-mounted connector metal terminal manufacturing mold, which can lift the finished metal terminal from the second model groove by lifting the L-shaped plate, the U-shaped plate and the slider, thereby achieving a stable demolding effect, and the mold body is protected by a protective shell to prevent the mold body from being worn and its service life is increased, and the protective shell is easy to replace, thereby achieving the effect of saving production costs.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A mold for making metal terminals of a vehicle connector comprises a mold body, a first mold groove is opened in the middle of the top of the mold body, cross grooves are opened on the inner walls of the left and right ends of the mold body, the cross grooves on both sides are connected to a protective shell through an installation component, a second mold groove is opened at the top of the protective shell, the bottom outer wall of the protective shell is arranged on the top outer wall of the mold body, a U-shaped groove is opened on the middle inner wall of the second mold groove, the U-shaped groove is connected to a U-shaped plate through a limit assembly, and L-shaped plates are fixedly connected to the left and right sides of the top of the U-shaped plate.

[0008] Furthermore, the installation assembly includes grooves opened on the inner walls of the opposite sides of the left and right ends of the protective shell, the grooves on both sides are connected to the cross blocks through springs, the outer walls of the opposite ends of the cross blocks on both sides are fixedly connected with connecting rods, and the outer walls of the cross blocks on both sides are arranged on the inner walls of the cross grooves on both sides.

[0009] Furthermore, outer walls of the connecting rods on both sides are slidably connected to the inner wall of the protective shell, and outer walls of one end of the connecting rods on both sides away from the cross clamping block are fixedly connected to the limiting disk.

[0010] Furthermore, the opposite ends of the springs on both sides are fixedly connected to the inner walls of the grooves on both sides, and the outer walls of the ends of the springs on both sides away from the grooves are fixedly connected to the front and rear outer walls of the opposite ends of the cross blocks on both sides.

[0011] Furthermore, the limiting assembly includes slide grooves opened on both the front and rear sides of the left and right ends of the U-shaped groove and sliders fixedly connected on both the front and rear sides of the left and right ends of the U-shaped plate, and the outer walls of the sliders on both sides are slidably connected to the inner walls of the slide grooves on both sides.

[0012] Furthermore, the outer walls of the U-shaped plate and the L-shaped plate are both opened on the inner wall of the U-shaped groove.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, after the metal terminal is pressed and formed, the L-shaped plates on both sides are pulled to drive the U-shaped plates to move upward in the U-shaped groove, and at the same time, the slider moves in the slide groove to lift the finished metal terminal out of the second mold groove, avoiding the situation where the demoulding force is difficult to control and achieving a stable demoulding effect.

[0015] 2. In the utility model, the cross clamping block is clamped in the cross clamping groove of the mold body by the elastic force of the spring, so that the protective shell can be fixed on the mold body, the mold body is protected, the mold body is prevented from being worn, and its service life is increased. At the same time, when the protective shell is worn after long-term use, the limit plate is pulled to drive the connecting rod and the cross clamping block to disengage from the cross clamping groove, and the protective shell can be replaced without replacing the mold body, thereby saving production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a mold for making a metal terminal of a vehicle-mounted connector proposed by the utility model;

[0017] Figure 2 A schematic diagram of a slider for manufacturing a metal terminal of a vehicle-mounted connector proposed in the utility model;

[0018] Figure 3 A schematic diagram of a slide groove of a mold for making a metal terminal of a vehicle-mounted connector proposed by the utility model;

[0019] Figure 4 The utility model provides a schematic diagram of a connecting rod of a mold for manufacturing a metal terminal of a vehicle-mounted connector.

[0020] Legend:

[0021] 1. Mold body; 2. First model groove; 3. Protective shell; 4. Second model groove; 5. U-shaped groove; 6. Slide groove; 7. U-shaped plate; 8. Slider; 9. L-shaped plate; 10. Groove; 11. Spring; 12. Connecting rod; 13. Cross block; 14. Limit plate; 15. Cross groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-4The utility model provides an embodiment: a mold for making a metal terminal of a vehicle connector, including a mold body 1, a first model groove 2 is opened in the middle of the top of the mold body 1, and cross grooves 15 are opened on the inner walls of the left and right ends of the mold body 1. A protective shell 3 is provided on the top outer wall of the mold body 1, and a second model groove 4 is opened on the top of the protective shell 3. A U-shaped groove 5 is opened on the middle inner wall of the second model groove 4, and a U-shaped plate 7 is provided on the top outer wall of the U-shaped groove 5. L-shaped plates 9 are fixedly connected to the left and right sides of the top of the U-shaped plate 7.

[0024] Furthermore, by setting the protective shell 3 on the outer wall of the mold body 1, the first model groove 2 and the second model groove 4 are engaged, so that the protective shell 3 protects the mold body 1 to avoid wear of the mold body 1, and the U-shaped groove 5 plays a fixing and limiting role on the U-shaped plate 7.

[0025] Grooves 10 are provided on the inner walls of the opposite sides of the left and right ends of the protective shell 3, and the grooves 10 on both sides are connected to the cross blocks 13 through springs 11, and the outer walls of the opposite ends of the cross blocks 13 on both sides are fixedly connected with connecting rods 12, and the outer walls of the cross blocks 13 on both sides are arranged on the inner walls of the cross grooves 15 on both sides, and the outer walls of the connecting rods 12 on both sides are slidably connected to the inner wall of the protective shell 3, and the outer walls of the ends of the connecting rods 12 on both sides away from the cross blocks 13 are fixedly connected to the limiting disks 14, and the opposite ends of the springs 11 on both sides are fixedly connected to the inner walls of the grooves 10 on both sides, and the outer walls of the ends of the springs 11 on both sides away from the grooves 10 are fixedly connected to the outer walls on both sides of the opposite ends of the cross blocks 13 on both sides.

[0026] Furthermore, the cross block 13 is clamped in the cross slot 15 of the mold body 1 by the elastic force of the spring 11, so that the protective shell 3 can be fixed on the mold body 1. After long-term use, the protective shell 3 can be replaced by pulling the limit plate 14 to drive the connecting rod 12 and the cross block 13 to disengage from the cross slot 15, thereby achieving the effect of saving production costs.

[0027] Slide grooves 6 are provided on both the front and rear sides of the left and right ends of the U-shaped groove 5, and sliders 8 are fixedly connected on both the front and rear sides of the left and right ends of the U-shaped plate 7. The outer walls of the sliders 8 on both sides are slidably connected to the inner walls of the slide grooves 6 on both sides, and the outer walls of the U-shaped plate 7 and the L-shaped plate 9 are both provided on the inner wall of the U-shaped groove 5.

[0028] Furthermore, the U-shaped plate 7 and the slider 8 are moved upward by lifting the L-shaped plate 9, and the slider 8 is limited by the slide groove 6, so that the finished metal terminal pressed and formed in the second mold groove 4 can be demoulded stably.

[0029] Working principle: First, the cross block 13 is clamped in the cross slot 15 of the mold body 1 through the elastic force of the spring 11, so that the protective shell 3 can be fixed on the mold body 1 to protect the mold body 1 and prevent the mold body 1 from being worn. Then, the metal terminal is pressed into shape through the second model groove 4, and the L-shaped plates 9 on both sides are pulled to drive the U-shaped plate 7 to move upward in the U-shaped groove 5. At the same time, the slider 8 moves in the slide groove 6 to lift the finished metal terminal from the second model groove 4 to achieve a stable demolding effect. When the protective shell 3 is worn after long-term use, the limit plate 14 is pulled to drive the connecting rod 12 and the cross block 13 to disengage from the cross slot 15, and the protective shell 3 can be replaced without replacing the mold body 1, saving production costs.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mold for manufacturing a metal terminal of a vehicle connector, comprising a mold body (1), characterized in that: A first model groove (2) is provided at the middle of the top of the mold body (1), and a cross-shaped groove (15) is provided on the inner walls at both ends of the mold body (1). The cross-shaped grooves (15) on both sides are connected to the protective shell (3) through mounting components. A second model groove (4) is provided at the top of the protective shell (3), and the outer wall of the bottom end of the protective shell (3) is arranged on the outer wall of the top of the mold body (1). A U-shaped groove (5) is provided on the inner wall of the middle of the second model groove (4), and the U-shaped groove (5) is connected to the U-shaped plate (7) through a limiting component. The top left and right sides of the U-shaped plate (7) are fixedly connected with L-shaped plates (9).

2. The mold for manufacturing a metal terminal of a vehicle connector according to claim 1, characterized in that: The mounting assembly comprises grooves (10) provided on the inner walls of opposite sides of the left and right ends of the protective shell (3); the grooves (10) on both sides are connected to the cross clamping blocks (13) through springs (11); the outer walls of the opposite ends of the cross clamping blocks (13) on both sides are fixedly connected to connecting rods (12); and the outer walls of the cross clamping blocks (13) on both sides are arranged on the inner walls of the cross clamping grooves (15) on both sides.

3. A vehicle connector metal terminal manufacturing mold according to claim 2, characterized in that: The outer walls of the connecting rods (12) on both sides are slidably connected to the inner wall of the protective shell (3), and the outer walls of one end of the connecting rods (12) on both sides away from the cross block (13) are fixedly connected to the limiting plate (14).

4. The mold for manufacturing a metal terminal of a vehicle connector according to claim 2, characterized in that: The opposite ends of the springs (11) on both sides are fixedly connected to the inner walls of the grooves (10) on both sides, and the outer walls of the ends of the springs (11) on both sides away from the grooves (10) are fixedly connected to the front and rear outer walls of the opposite ends of the cross blocks (13) on both sides.

5. The mold for manufacturing a metal terminal of a vehicle connector according to claim 1, characterized in that: The limit assembly comprises sliding grooves (6) provided at both the front and rear sides of the left and right ends of the U-shaped groove (5) and sliding blocks (8) fixedly connected at both the front and rear sides of the left and right ends of the U-shaped plate (7), wherein the outer walls of the sliding blocks (8) at both sides are slidably connected to the inner walls of the sliding grooves (6) at both sides.

6. The mold for manufacturing a metal terminal of a vehicle connector according to claim 1, characterized in that: The outer walls of the U-shaped plate (7) and the L-shaped plate (9) are both opened on the inner wall of the U-shaped groove (5).

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