Ultra-precision stamping die convenient to demould

Abstract

The ultra-precision stamping die comprises a base, a supporting frame, a stamping module and a stamping die body, the bottom of the supporting frame is fixedly connected with the top of the base, the stamping module is located at the top of the stamping die body, and the left side and the right side of the stamping die body are both fixedly connected with connecting plates. And a damping spring is fixedly mounted at the bottom of the connecting plate. Through the arrangement of the connecting plate and the damping spring, when the stamping module descends to stamp a workpiece in the stamping die, the damping spring can play a role in buffering the connecting plate and the stamping die, and the problem that a top plate is fixedly installed at the piston end of a hydraulic cylinder, so that the stamping die is damaged is solved. And when a hydraulic rod drives a stamping module to move downwards to stamp a workpiece placed on the top of a top plate, pressure generated by stamping can be transmitted into a hydraulic cylinder, the problems that the hydraulic cylinder breaks down easily and the service life of the hydraulic cylinder is shortened after long-time use are solved, and the effect of conveniently buffering the stamping die is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, concretely is a kind of ultra-precision stamping die convenient to demould. BACKGROUND

[0002] In modern consumer electronics, such as the miniaturization, high-performance trend of devices such as smart phones and earphones is increasingly evident, and a large number of small and complex functional material components are integrated inside these devices, and the manufacturing process requires high precision. In order to meet this demand, ultra-precision stamping technology has emerged, and has been widely used in the industry of mobile phones and earphones. Among them, a stamping die called QDC rapid nest stamping die is favored by the industry due to its efficiency and convenience.

[0003] For example, the authorized announcement number CN215544328U discloses a kind of ultra-precision stamping die of quick demoulding, including base, hydraulic rod, upper die, stamping module, lower die seat, stamping die groove, hydraulic cylinder, positioning column;Lower die seat is installed on base, and support column is fixedly installed on both ends of base, and upper die is connected by hydraulic rod and is arranged on the top of support column, and upper die bottom is installed with stamping module, and upper die bottom is also installed with positioning column at the both ends of stamping module;Stamping die groove is opened in lower die seat, and stamping top plate is arranged in stamping die groove, and hydraulic cylinder is installed in lower die seat and is connected with stamping top plate by hydraulic drive.The utility model drives stamping module to workpiece on stamping die groove by hydraulic rod to benefit the rapid forming of workpiece, and positioning column is positioned with positioning groove, and the precision of die is kept, and stamping top plate is driven by hydraulic cylinder to workpiece after stamping for quick demoulding;Heat dissipation water tank in base is combined with fin to realize heat dissipation effect.

[0004] Based on the search of patent number, combined with the deficiencies in prior art, it is found that:

[0005] Although this ultra-precision stamping die of quick demoulding benefits the rapid forming of workpiece, keeps the precision of die, and drives stamping top plate to workpiece after stamping for quick demoulding by hydraulic cylinder, but when using, since top plate is fixedly installed on the piston end of hydraulic cylinder, when hydraulic rod drives stamping module to move downward to stamp workpiece placed on the top of top plate, the pressure generated by stamping will be transmitted to the inside of hydraulic cylinder, which can easily cause failure of hydraulic cylinder and reduce its service life after long-term use. UTILITY MODEL CONTENTS

[0006] To solve the problems presented in the background art, the utility model discloses a super-precision stamping die convenient to demould has the advantages of being convenient to buffer the stamping die, solves the problem that when the hydraulic rod drives the stamping module to move down and stamps the workpiece placed on the top of the top plate, the pressure generated by stamping is transmitted to the inside of the hydraulic cylinder, and under long -term use, the hydraulic cylinder is prone to failure, and the service life is reduced.

[0007] To achieve the above object, the utility model provides the following technical scheme: a super-precision stamping die convenient to demould, including base, support frame, stamping module and stamping die, the bottom of support frame is fixedly connected with the top of base, the stamping module is located at the top of stamping die, the left side and the right side of stamping die are fixedly connected with connecting plate, the bottom of connecting plate is fixedly installed with damping spring, the left side of support frame inner wall is fixedly connected with limiting mechanism, the top of base is fixedly connected with four support components.

[0008] As the utility model prefers, the limiting mechanism includes fixed plate, the right side of fixed plate is fixedly connected with the right side of support frame inner wall, the end away from connecting plate of damping spring is fixedly connected with the top of fixed plate, the top of fixed plate is equipped with movable slot, the inner wall of movable slot is movably connected with the surface of stamping die, the bottom of stamping die inner wall is movably connected with movable plate, the bottom of stamping die is equipped with through groove.

[0009] As the utility model prefers, the support component includes support leg, the top of support leg is fixedly connected with connecting frame, the connecting frame is located at the four corners of stamping die bottom, and the top of connecting frame is fixedly connected with the bottom of fixed plate.

[0010] As the utility model prefers, the top of support frame is fixedly connected with mounting frame, the top of mounting frame inner wall is fixedly installed with hydraulic rod, and the stamping module is fixedly installed at the piston end of hydraulic rod.

[0011] As the utility model prefers, the top of base is fixedly installed with electric push rod, the output end of electric push rod is fixedly connected with top plate, and the top plate is located directly below the stamping die.

[0012] As the utility model prefers, the bottom of connecting frame inner wall is fixedly connected with rubber block, the left side and the right side of top plate bottom are fixedly connected with telescopic rod, and the other end of telescopic rod is fixedly connected with the top of base.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1. The utility model discloses a connecting plate and damping spring are set up, when the stamping module drops and carries out the stamping to the workpiece in stamping die, damping spring can play the buffering effect to connecting plate and stamping die, solved since the top plate fixed mounting at the piston end of hydraulic cylinder, when the hydraulic rod drives the stamping module to descend and carries out the stamping to the workpiece placed on the top plate, the pressure produced by stamping will be transmitted to the inside of hydraulic cylinder, under long -time use, easy to cause the hydraulic cylinder to produce the failure, reduce its service life's problem, reached the effect that it is convenient to the buffering of stamping die.

[0015] 2. The utility model discloses a limiting mechanism is set up, utilizes movable slot to be able to make fixed plate to the stamping die carry out the limit of before and after left and right, thereby improved the stability that stamping die moved, movable plate is used for supporting the workpiece to be stamped, through the through -slot, it is convenient for the user to push movable plate upward.

[0016] 3. The utility model discloses a support assembly is set up, and support leg can fix the position of connecting frame, and connecting frame can carry out the movable limit of the four corners of stamping die, and when stamping die drops, connecting frame can support stamping die. ACCURACY

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional explosion section view structure schematic diagram of the utility model limiting mechanism;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the utility model support assembly.

[0020] In the drawing: 1, base;2, support frame;3, stamping module;4, stamping die;5, connecting plate;6, damping spring;7, limiting mechanism;71, fixed plate;72, movable slot;73, movable plate;74, through -slot;8, support assembly;81, support leg;82, connecting frame;9, mounting bracket;10, hydraulic rod;11, electric push rod;12, top plate;13, rubber block;14, telescopic rod. SPECIFIC IMPLEMENTATION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] As Figures 1 to 3The utility model provides a kind of ultra-precision stamping die convenient to demould, including base 1, support frame 2, stamping module 3 and stamping die 4, the bottom of support frame 2 is fixedly connected with the top of base 1, stamping module 3 is located at the top of stamping die 4, the left side and the right side of stamping die 4 are fixedly connected with connecting plate 5, the bottom of connecting plate 5 is fixedly installed with damping spring 6, the left side of support frame 2 inner wall is fixedly connected with limiting mechanism 7, and the top of base 1 is fixedly connected with four support assemblies 8.

[0023] Reference Figure 2 Limiting mechanism 7 includes fixed plate 71, the right side of fixed plate 71 is fixedly connected with the right side of support frame 2 inner wall, the end of damping spring 6 away from connecting plate 5 is fixedly connected with the top of fixed plate 71, the top of fixed plate 71 is equipped with movable slot 72, the inner wall of movable slot 72 is movably connected with the surface of stamping die 4, the bottom of stamping die 4 inner wall is movably connected with movable plate 73, and the bottom of stamping die 4 is equipped with through slot 74.

[0024] As a kind of technical optimization scheme of the utility model, by setting limiting mechanism 7, movable slot 72 can be used to limit the front and back and left and right of fixed plate 71 to stamping die 4, so as to improve the stability of stamping die 4 movement, movable plate 73 is used to support the workpiece to be stamped, and through slot 74 is convenient for user to push movable plate 73 upwards.

[0025] Reference Figure 3 Support assembly 8 includes support leg 81, and the top of support leg 81 is fixedly connected with connecting frame 82, and connecting frame 82 is located at the four corners of the bottom of stamping die 4, and the top of connecting frame 82 is fixedly connected with the bottom of fixed plate 71.

[0026] As a kind of technical optimization scheme of the utility model, by setting support assembly 8, support leg 81 can be fixedly positioned connecting frame 82, connecting frame 82 can be movably positioned the four corners of stamping die 4, and when stamping die 4 descends, connecting frame 82 can support stamping die 4.

[0027] Reference Figure 1 The top of support frame 2 is fixedly connected with mounting bracket 9, the top of mounting bracket 9 inner wall is fixedly installed with hydraulic rod 10, and stamping module 3 is fixedly installed at the piston end of hydraulic rod 10.

[0028] As a kind of technical optimization scheme of the utility model, by setting mounting bracket 9 and hydraulic rod 10, mounting bracket 9 can be fixedly positioned hydraulic rod 10, and by starting hydraulic rod 10, the piston end of hydraulic rod 10 can drive stamping module 3 to move up and down.

[0029] Reference Figure 1The top of the base 1 is fixedly provided with an electric push rod 11, and the output end of the electric push rod 11 is fixedly connected with a top plate 12, which is located directly below the stamping die 4.

[0030] As a technical optimization scheme of the utility model, the electric push rod 11 and the top plate 12 are arranged, the output end of the electric push rod 11 drives the top plate 12 to move upwards by starting the electric push rod 11, and when the top plate 12 continues to move upwards through the through slot 74, the movable plate 73 is driven to move upwards.

[0031] Reference Figure 1 And Figure 3 The inner wall of the connecting frame 82 is fixedly connected with a rubber block 13 at the bottom, and the left side and the right side of the bottom of the top plate 12 are fixedly connected with telescopic rods 14, and the other end of the telescopic rod 14 is fixedly connected with the top of the base 1.

[0032] As a technical optimization scheme of the utility model, the rubber block 13 and the telescopic rod 14 are arranged, the rubber block 13 can buffer the descending stamping die 4, so that the stamping die 4 can avoid hard collision with the connecting frame 82, and the telescopic rod 14 can guide the top plate 12.

[0033] The working principle and use process of the utility model: when in use, first, the workpiece to be stamped is placed on the top of the movable plate 73, then the hydraulic rod 10 is started to drive the piston end of the hydraulic rod 10 to drive the stamping module 3 to move downwards, when the stamping module 3 moves to the inside of the stamping die 4 and continues to move downwards, the workpiece can be stamped, the pressure generated by the stamping on the workpiece can drive the stamping die 4 to move downwards, the downward movement of the stamping die 4 can drive the connecting plate 5 to move downwards, and the damping spring 6 can buffer the connecting plate 5 and the stamping die 4, thereby improving the stability of the movement of the stamping die 4, at this time, the movable slot 72 and the connecting frame 82 can precisely guide the stamping die 4, when the bottom of the stamping die 4 contacts the top of the rubber block 13, the rubber block 13 can buffer the stamping die 4, so that the stamping die 4 can avoid hard collision with the connecting frame 82, after the stamping of the workpiece is completed, the hydraulic rod 10 is started to drive the stamping module 3 to move upwards away from the stamping die 4, then the electric push rod 11 is started to drive the output end of the electric push rod 11 to drive the top plate 12 to move upwards, at this time, the telescopic rod 14 can improve the stability and precision of the movement of the top plate 12, when the top plate 12 continues to move upwards through the through slot 74, the movable plate 73 and the stamping workpiece can be driven to move upwards, thereby achieving the effect of convenient demolding.

[0034] In conclusion: the ultra-precision stamping die convenient to demould, through setting connecting plate 5 and damping spring 6, when stamping module 3 drops and carries out stamping to workpiece inside stamping die 4, damping spring 6 can play the buffering effect to connecting plate 5 and stamping die 4, the problem that the workpiece placed on the top plate is pressed when the hydraulic rod drives the stamping module to descend is solved, and the pressure generated by stamping is transmitted to the inside of the hydraulic cylinder, and the hydraulic cylinder is prone to failure after long-term use, and the service life is reduced.

[0035] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An ultra-precision stamping die facilitating demolding, comprising a base (1), a support frame (2), a stamping module (3) and a stamping die (4), characterized in that: The bottom of the support frame (2) is fixedly connected with the top of the base (1), the stamping module (3) is located on the top of the stamping die (4), the left side and the right side of the stamping die (4) are fixedly connected with the connecting plate (5), the bottom of the connecting plate (5) is fixedly installed with the damping spring (6), the left side of the inner wall of the support frame (2) is fixedly connected with the limiting mechanism (7), and the top of the base (1) is fixedly connected with four support assemblies (8).

2. The ultra-precision stamping die with easy demolding according to claim 1, characterized in that: The limiting mechanism (7) comprises a fixed plate (71), the right side of the fixed plate (71) is fixedly connected with the right side of the inner wall of the support frame (2), one end of the damping spring (6) away from the connecting plate (5) is fixedly connected with the top of the fixed plate (71), the top of the fixed plate (71) is provided with a movable groove (72), the inner wall of the movable groove (72) is movably connected with the surface of the stamping die (4), the inner wall of the stamping die (4) is movably connected with the movable plate (73), and the bottom of the stamping die (4) is provided with a through groove (74).

3. The ultra-precision stamping die with easy demolding according to claim 2, characterized in that: The support assembly (8) comprises a support leg (81), the top of the support leg (81) is fixedly connected with a connecting frame (82), the connecting frame (82) is located at the four corners of the bottom of the stamping die (4), and the top of the connecting frame (82) is fixedly connected with the bottom of the fixed plate (71).

4. The ultra-precision stamping die with easy demolding according to claim 1, characterized in that: The top of the support frame (2) is fixedly connected with a mounting frame (9), the inner wall of the mounting frame (9) is fixedly installed with a hydraulic rod (10), and the stamping module (3) is fixedly installed on the piston end of the hydraulic rod (10).

5. The ultra-precision stamping die with easy demolding according to claim 3, characterized in that: The top of the base (1) is fixedly installed with an electric push rod (11), the output end of the electric push rod (11) is fixedly connected with a top plate (12), and the top plate (12) is located directly below the stamping die (4).

6. The ultra-precision stamping die with easy demolding according to claim 5, characterized in that: The bottom of the connecting frame (82) is fixedly connected with a rubber block (13), the left side and the right side of the bottom of the top plate (12) are fixedly connected with telescopic rods (14), and the other end of the telescopic rod (14) is fixedly connected with the top of the base (1).

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