Reinforced automobile die

By designing a reinforced automotive mold including cylinders, guide columns and limiting mechanisms, the problems of insufficient pressure and instability of existing molds during stamping are solved, and a higher molding quality and pass rate are achieved.

CN222842978UActive Publication Date: 2025-05-09TIANJIN BOWEI BAIKE PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202420582935.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-05-09
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

In the stamping process, only one side of the die moves, it is easy to cause insufficient pressure, affecting the forming quality of parts, and the mobile molds are prone to instability during the pressing process, affecting the model quality of stamping.

Method used

A reinforced automobile mold is designed, adopting a structure including a base, a moving mechanism, a top plate, an upper plate, a lower plate, a guide column, an upper mold, a lower mold, a cylinder and a limiting mechanism. The controller simultaneously controls the upper and lower cylinders, and the mutual extrusion of the upper and lower molds is achieved, reducing the situation of insufficient pressure, and ensuring the stability and accuracy of the mold through the guide column and the limiting mechanism.

Benefits of technology

It effectively reduces the molding problems caused by insufficient pressure, improves the product's qualification rate, and ensures the stability and accuracy of the stamping process through the design of guide columns and limiting mechanisms, and avoids instability caused by mold movement.

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Abstract

A reinforced automobile die is characterized by comprising a base, moving mechanisms, a top plate, an upper plate, a lower plate, guide columns, an upper die body, a lower die body, an upper air cylinder, a lower air cylinder and a limiting mechanism, the moving mechanisms are installed at the two ends of the bottom face of the base, the guide columns are fixedly connected to the four corners of the bottom of a groove of the base, and the top ends of the guide columns are connected to the top plate; the telescopic end of an upper air cylinder fixedly installed on the top plate is fixedly connected with an upper plate, an upper die is installed below the upper plate, the telescopic end of a lower air cylinder fixedly installed at the bottom of a groove of the base is fixedly connected with a lower plate, a lower die is installed on the lower plate, and the two sides of the upper die and the two sides of the lower die are connected with limiting mechanisms respectively. The controller simultaneously controls the upper air cylinder to control the upper die to press downwards and the lower air cylinder to control the lower die to move upwards, the upper die and the lower die extrude each other, the situation that pressure is insufficient when only one side die moves for stamping is reduced, and the percent of pass of products is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile mold reinforcement mechanisms, in particular to a reinforced automobile mold. Background Art

[0002] In industrial production, various presses and special tools installed on the presses are used. Automobile stamping dies are used to make metal or non-metal materials into parts or products of the required shape through pressure. Such special tools are collectively called dies. Stamping is a forming method that relies on presses and dies to apply external forces to plates, strips, pipes and profiles to cause plastic deformation or separation, thereby obtaining workpieces of the required shape and size. The workpiece here is the stamping part. The mold is a tool for producing stamping parts, but various reinforced automobile molds on the market still have various problems.

[0003] The existing automobile molds only process the automobile mold by controlling the upper mold to move down and press the lower mold through the cylinder. Since the automobile mold is only processed by moving and pressing on one side of the mold, it may cause the upper mold to be insufficiently pressed and not pressurized thoroughly, which will affect the quality of automobile parts after manufacturing, thereby resulting in poor molding effect of automobile parts. There are two types of automobile molds available in the market, fixed and mobile. The mobile automobile mold is pressurized when it is moved to the specified position by a pulley. During the pressurization process, the pulley is easy to cause the automobile mold to move, which will cause instability in the stamping process of the automobile mold and affect the quality of the stamping model. Utility Model Content

[0004] According to the above existing technical problems, the utility model provides a reinforced automobile mold, which is characterized by comprising a base, a moving mechanism, a top plate, an upper plate, a lower plate, a guide column, an upper mold, a lower mold, an upper cylinder, a lower cylinder, and a limiting mechanism. The moving mechanism is installed in the receiving grooves arranged at both ends on the bottom surface of the base, and the four corners of the bottom of the groove arranged on the base are fixedly connected to the guide column, the top end of the guide column is fixedly connected to the top plate, the upper cylinder is fixedly installed on the top plate, the telescopic end of the upper cylinder is fixedly connected to the upper plate, the upper mold is installed below the upper plate, the lower cylinder is fixedly installed on the bottom of the groove of the base, the telescopic end of the lower cylinder is fixedly connected to the lower plate, the lower mold is installed on the top of the lower plate, and the upper mold and the lower mold are respectively provided with connecting limiting mechanisms on both sides.

[0005] The moving mechanism is composed of a motor, a screw rod, a mounting plate and a universal wheel. The output end of the motor is connected to one end of the screw rod. The other end of the screw rod passes through the bottom of the groove of the base and extends out through a bearing to be connected to the mounting plate. Universal wheels are installed at both ends of the mounting plate.

[0006] The limiting mechanism includes a first limiting rod and a second limiting rod, wherein the first limiting rod is connected to the side surface of the upper mold, the bottom of the first limiting rod is inserted into the T-shaped slot provided on the second limiting rod, and the second limiting rod is installed on the side surface of the lower mold.

[0007] Specifically, the guide holes arranged at the four corners of the upper plate are connected through the guide posts, and the guide holes arranged at the four corners of the lower plate are connected through the guide posts.

[0008] Specifically, a display control panel is installed on the side of the base, and a controller is arranged inside the display control panel. The controller is electrically connected to the upper cylinder, the lower cylinder and the motor respectively.

[0009] Beneficial effects of the utility model:

[0010] The utility model controls the upper cylinder to press the upper die downward and the lower cylinder to move the lower die upward through a controller, so that the upper die and the lower die squeeze each other, thereby reducing the situation where only one side of the die moves for stamping and insufficient pressure is applied, further reducing the molding problems caused by insufficient pressure, and improving the qualified rate of products;

[0011] In the utility model, the four corners of the upper plate and the lower plate are connected by guide columns, and the guide columns guide the movement. A limiting mechanism is installed on both sides of the upper die and the lower die. During the extrusion movement process of the upper die and the lower die, the movement of the upper die and the lower die is limited, thereby reducing the offset problem during the stamping movement process.

[0012] The utility model installs a moving mechanism in the storage grooves arranged at both ends of the base, and the motor controls the rotation of the screw rod to control the up and down movement of the mounting plate. During the stamping process, the motor controls the mounting plate and the universal wheel to move up and back to the storage groove on the base, and the bottom surface of the base slowly contacts the ground to avoid the movement of the automobile mold during the processing. The universal wheel is reset during the movement, which is convenient for moving the utility model to the position to be processed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a reinforced automobile mold of the utility model;

[0014] Figure 2 It is a bottom schematic diagram of the overall structure of a reinforced automobile mold of the utility model;

[0015] Figure 3 This is a schematic diagram of the overall structure of a reinforced automobile mold during the movement of the utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of a base of a reinforced automobile mold of the utility model;

[0017] Figure 5This is a schematic diagram of the cross-sectional structure of a base of a reinforced automobile mold of the utility model;

[0018] As shown in the figure: 1. Base, 11. Groove, 12. Storage slot, 21. Motor, 22. Screw, 23. Mounting plate, 24. Universal wheel, 3. Top plate, 4. Guide column, 5. Upper cylinder, 51. Upper plate, 52. Upper membrane, 6. Lower cylinder, 61. Lower plate, 62. Lower membrane, 71. First limit rod, 72. Second limit rod, 8. Display control panel. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0022] Example 1

[0023] As shown in the figure, the four corners of the bottom of the groove 11 set on the base 1 are fixedly connected to the guide column 4, the top of the guide column 4 is fixedly connected to the top plate 3, the upper cylinder 5 is fixedly installed on the top plate 3, the telescopic end of the upper cylinder 5 is fixedly connected to the upper plate 51, and the upper mold 52 is installed below the upper plate 51, the lower cylinder 6 is fixedly installed on the bottom of the groove 11 of the base 1, the telescopic end of the lower cylinder 6 is fixedly connected to the lower plate 61, and the lower mold 62 is installed on the lower plate 61, and the guide holes set at the four corners of the upper plate 51 are penetrated and connected by the guide column 4, and the guide holes set at the four corners of the lower plate 61 are penetrated and connected by the guide column 4, and the side surfaces of the upper mold 61 are respectively connected to the first limiting rod 71, and the bottom of the first limiting rod 71 is inserted into the T-slot 721 set on the second limiting rod 72, and the second limiting rod 72 is installed on the side of the lower mold 62.

[0024] The output end of the motor 21 in the moving mechanism is connected to one end of the screw rod 22, the other end of the screw rod 22 is threaded through the bottom of the groove of the base 1 and extends out to be connected to the mounting plate 23 through a bearing, and universal wheels 24 are respectively installed at both ends of the mounting plate 23, wherein a display control panel 8 is installed on the side of the base 1, and a controller is arranged in the display control panel 8, and the controller is electrically connected to the upper cylinder 5, the lower cylinder 6 and the motor 21 respectively.

[0025] Example 2

[0026] When using the utility model, the operator operates the buttons on the display control panel 8, and controls the upper cylinder 5 and the lower cylinder 6 to run simultaneously through the controller. The upper cylinder 5 controls the upper die 52 to press down and the lower cylinder 6 controls the lower die 62 to move up. The upper die 52 and the lower die 62 squeeze each other, reducing the situation of insufficient pressure when only one side of the die moves for stamping, further reducing the molding problems caused by insufficient pressure, and improving the qualified rate of products;

[0027] When the upper plate 51 moves up and down and the lower plate 61 moves up and down, the four corners of the upper plate 51 and the lower plate 61 are connected by the guide column 4, and the upper plate 51 and the lower plate 61 are guided and moved by the guide column 4, and a limiting mechanism is installed on both sides of the upper mold 52 and the lower mold 62. During the extrusion movement process of the upper mold 52 and the lower mold 62, the first limiting rod 71 connected on both sides of the upper mold 52 moves downward in the T-slot of the second limiting rod 72, and the second limiting rod 72 on both sides of the lower mold 62 moves upward. The first limiting rod 71 and the second limiting rod 72 are plugged into each other to limit the movement of the upper mold 52 and the lower mold 62, thereby reducing the offset problem of the upper mold 52 and the lower mold 62 during the stamping movement process;

[0028] The utility model installs a moving mechanism in the receiving grooves 12 arranged at both ends of the base 1. When the automobile mold needs to be moved to the stamping processing position, the buttons on the operation display control panel 8 are operated to start the two motors 21 to work simultaneously. The motor 21 controls the screw rod 22 to rotate, thereby realizing the control installation plate 23 to move down in the receiving groove 12 of the base 1, and the universal wheel 24 slowly contacts the ground and slowly lifts up the utility model as a whole; the base 1 is no longer in contact with the ground, and then the two motors 21 stop, which is convenient for the operator to move the utility model.

[0029] During the stamping process, the buttons on the operation display control panel 8 are operated to make the two motors 21 reverse and control the mounting plate 23 to move upward, and the universal wheel 24 slowly returns to the storage groove 12 on the base 1, and the bottom surface of the base 1 slowly contacts the ground, and the universal wheel 24 does not contact the ground, so as to avoid the movement of the automobile mold during the processing.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A reinforced automobile mold, characterized in that It includes a base, a moving mechanism, a top plate, an upper plate, a lower plate, a guide column, an upper mold, a lower mold, an upper cylinder, a lower cylinder, and a limiting mechanism. The moving mechanism is installed in the receiving grooves arranged at both ends on the bottom surface of the base, the four corners of the bottom of the groove arranged on the base are fixedly connected to the guide column, the top of the guide column is fixedly connected to the top plate, the upper cylinder is fixedly installed on the top plate, the telescopic end of the upper cylinder is fixedly connected to the upper plate, the upper mold is installed on the bottom of the upper plate, the lower cylinder is fixedly installed on the bottom of the groove of the base, the telescopic end of the lower cylinder is fixedly connected to the lower plate, the lower mold is installed on the top of the lower plate, and connecting limiting mechanisms are respectively provided on both sides of the upper mold and the lower mold.

2. A reinforced automobile mold according to claim 1, characterized in that The moving mechanism consists of a motor, a screw, a mounting plate and a universal wheel. The output end of the motor is connected to one end of the screw, and the other end of the screw is threaded through the bottom of the groove of the base and extends out to be connected to the mounting plate through a bearing. Universal wheels are respectively installed at both ends of the mounting plate.

3. A reinforced automobile mold according to claim 1, characterized in that The limiting mechanism includes a first limiting rod and a second limiting rod. The first limiting rod is connected to the side of the upper mold, the bottom of the first limiting rod is inserted into the T-shaped slot provided on the second limiting rod, and the second limiting rod is installed on the side of the lower mold.

4. A reinforced automobile mold according to claim 1, characterized in that The guide holes arranged at the four corners of the upper plate are connected through the guide posts, and the guide holes arranged at the four corners of the lower plate are connected through the guide posts.