High-stability stamping die for connector production

Abstract

The utility model discloses a high-stability stamping die for connector production, which comprises a die seat, a movable lower die is slidably arranged at the end of the die seat through a vertical rod in a guiding manner, a stamping die frame is movably arranged in the movable lower die, guide stabilizing sliders are arranged at two ends of the movable lower die, and the guide stabilizing sliders slide on the vertical rod. A telescopic elastic piece connected to a vertical rod in a sleeving mode is connected with a guiding and stabilizing sliding block, the telescopic elastic piece is connected with a limiting block, and a rubber damping pad base is arranged at the bottom of the movable lower die, so that the movable lower die is kept vertically and stably moving downwards in the die assembly and pressing process of the movable lower die and the movable lower die; meanwhile, the movable lower die is in stamping contact with the rubber damping pad seat, so that the downward stamping force can be reduced by utilizing the telescopic elastic piece in the process of stamping and downward moving of the movable lower die, and the stamping impact between the movable lower die and the die seat is reduced; and meanwhile, the problems of position deviation and die assembly dislocation collision caused by vibration generated by stamping with the die seat can be prevented by utilizing the rubber damping pad seat.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the connector stamping technical field, concretely relates to a high stability stamping die for connector production. BACKGROUND

[0002] Stamping is a kind of pressure processing method using the die installed on the press to material to exert pressure, so that it produces separation or plastic deformation, thereby obtaining the required parts, and the stamping die is vibrated during the process of stamping, especially during the die closing, the existing stamping die is not good in shock resistance, and after a long time, the fixed die and the movable die appear misalignment and cannot be normally closed, secondly, the product is high in temperature after stamping and is inconvenient to take out, and the stamping progress is affected.

[0003] Therefore, the high-precision stamping die for connector is disclosed in the publication No.

[0004] However, for the above-mentioned high-precision stamping die for connector, although the movable die rises, the two second limiting rods no longer extrude the connecting plate, the connecting plate and the ejector rod move upward under the action of the second spring, the product can be ejected through the ejector rod, which is convenient for the staff to take out the product, but the following obvious defects still exist during use: however, the movable die and the fixed die stamping die closing process due to the second spring is compressed and has a certain thickness, and the stamping groove in the movable die will appear gap shaking, so the stamping groove and the fixed die will appear die closing impact and the problem of incomplete connector stamping. TECHNICAL FIELD

[0005] The utility model aims at providing a high stability stamping die for connector production to solve the problems in the above background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a high stability stamping die for connector production, comprising:

[0007] The mold base is provided with a movable lower die for placing and positioning the connector stamping at the end of the vertical rod guided sliding, the movable lower die is movably provided with a stamping die frame for buffering and vibration stopping of the connector stamping, and the two sides of the movable lower die are provided with guiding and stable sliding blocks for sliding reset and sliding stability of the movable lower die.

[0008] The mold top plate is horizontally arranged at the end of the vertical rod, and the bottom of the mold top plate is pneumatically telescopic with a movable upper die plate, the lower end surface of the movable upper die plate is provided with a movable upper die for stamping the connector with the movable lower die, and the two sides of the bottom of the movable upper die plate are provided with positioning columns for positioning and preventing deviation of the mold closing.

[0009] Preferably, the middle position of the vertical rod is provided with a limiting block, the bottom of the limiting block is connected to the telescopic elastic element of the vertical rod, so that the movable lower die has a certain buffering and vibration stopping effect in the mold closing, avoiding unnecessary vibration.

[0010] Preferably, the guiding and stable sliding blocks on the two sides of the movable lower die are movably penetrated into the vertical rod for guiding sliding, and the upper end surface of the guiding and stable sliding blocks is fixedly connected with the bottom end of the telescopic elastic element, so that the movable lower die can keep stable sliding during stamping, ensuring accurate mold closing.

[0011] Preferably, the upper end surface of the mold base is provided with a rubber damping pad seat, which is vertically corresponding to the lower end surface of the movable lower die, so that the movable lower die can avoid impact vibration with the mold base during mold closing, and plays a role of vibration stopping and supporting.

[0012] Preferably, the inside of the movable lower die is provided with a buffer cavity, the guiding grooves in the two side walls inside the buffer cavity are provided with guiding and buffering rods, the upper end of the guiding and buffering rods is sleeved with a reset and damping elastic element, and the bottom end inside the buffer cavity is provided with a vibration stopping rubber plate, improving the position stability and firmness of the stamping die frame.

[0013] Preferably, the end of the stamping die frame is provided with a stamping die cavity, and the lower end surface of the stamping die cavity vertically corresponds to the lower end of the movable upper die, and realizes the stamping of the connector.

[0014] Preferably, the bottom of the stamping die frame is provided with a buffer guide plate, and the buffer guide plate extends to the guiding grooves and is movably connected with the guiding and buffering rods, so as to ensure that the stamping die frame does not deviate during stamping.

[0015] Preferably, the two sides of the upper end surface of the mold top plate are provided with stamping air cylinders, the piston rod of the stamping air cylinder is fixed to the upper end surface of the movable upper die plate, so as to realize the stamping of the connector by the stamping of the movable upper die and the movable lower die.

[0016] Compared with the prior art, the technical effects and advantages of the utility model are: the connector production high stability punch die, through the setting of the guide stable sliding block of movable lower die two ends, and the sliding of the guide stable sliding block on the vertical rod, the connection of the telescopic elastic member on the vertical rod with the guide stable sliding block, and the connection of the telescopic elastic member with the limiting block and the setting of the rubber damping pad seat of movable lower die bottom, make the movable lower die keep vertical stable down in the process of pressing with the movable lower die, at the same time, the stamping contact of movable lower die and rubber damping pad seat can make the movable lower die stamping down use telescopic elastic member to reduce the down force, thereby reducing the stamping impact with the die seat, and the rubber damping pad seat can prevent the position deviation and die mismatching collision problem caused by stamping vibration, further improve the stability of stamping.

[0017] Through the setting of the buffer cavity in the movable lower die, the guide connection of the guide buffer rod and the buffer guide plate set on both sides in the buffer cavity, the setting of the stamping die slot frame at the end of the buffer guide plate, and the connection of the reset damping elastic member on the guide buffer rod with the buffer guide plate, and the setting of the vibration stopping rubber plate at the bottom of the buffer guide plate, after the movable upper die and the movable lower die are closed, when the stamping die core is closed in the stamping die frame, the stamping die frame moves down on the guide buffer rod through the reset damping elastic member, to slow down the impact force caused by closing, and the vibration and position deviation caused by impact when the stamping die frame contacts the buffer cavity can be reduced by the vibration stopping rubber plate, to ensure the accuracy of die closing during stamping, and further improve the stability of connector stamping. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the structural schematic diagram of the utility model;

[0019] Fig. 2 It is the overhead structure schematic diagram of the movable lower die of the utility model;

[0020] Fig. 3 It is the overhead structure schematic diagram of the stamping die frame of the utility model.

[0021] In the drawing: 1, die seat;2, vertical rod;3, movable lower die;4, stamping die frame;5, guide stable sliding block;6, die top plate;7, movable upper die plate;8, movable upper die;9, positioning column;10, limiting block;11, telescopic elastic member;12, rubber damping pad seat;13, buffer cavity;14, guide buffer rod;15, reset damping elastic member;16, stamping die cavity;17, stamping die core;18, buffer guide plate;20, vibration stopping rubber plate;21, stamping cylinder. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figs. 1-3 The present application provides a technical scheme: a high-stability stamping die for connector production, comprising:

[0024] The movable lower die 3 is movably arranged in the movable lower die frame 4, and the movable lower die 3 is movably arranged in the movable lower die frame 4.

[0025] The movable upper die plate 7 is arranged at the bottom of the die top plate 6, and the movable upper die 8 is arranged at the lower end surface of the movable upper die plate 7.

[0026] The limiting block 10 is arranged at the middle position of the vertical rod 2, the bottom of the limiting block 10 is connected to the telescopic elastic member 11 arranged on the vertical rod 2, the guiding and stabilizing sliding block 5 arranged at the two sides of the movable lower die 3 is movably arranged on the vertical rod 2 for guiding and sliding, the upper end surface of the guiding and stabilizing sliding block 5 is fixedly connected to the bottom end of the telescopic elastic member 11, the rubber damping pad seat 12 is arranged at the upper end surface of the die seat 1, the impact force between the movable lower die 3 and the die seat 1 is reduced, thereby reducing the vibration intensity, the rubber damping pad seat 12 is vertically and correspondingly arranged at the lower end surface of the movable lower die 3, the stamping protection of the movable lower die 3 is strengthened, the buffer cavity 13 is arranged at the inner side of the movable lower die 3, the guiding and buffering rod 14 is arranged in the guiding groove arranged at the inner two side walls of the buffer cavity 13, the stability of the movable lower die 3 in the stamping and downward movement is maintained, the reset damping elastic member 15 is sleeved at the upper end of the guiding and buffering rod 14, the vibration stopping rubber plate 20 is arranged at the bottom end inside the buffer cavity 13, the downward movement speed of the stamping die frame 4 is reduced, and the precision of the stamping of the stamping die core 17 is improved.

[0027] The stamping die frame 4 is provided with a stamping die cavity 16 at the end, and the stamping die cavity 16 is vertically corresponding to the lower end face of the movable upper die 8, and the stamping die cavity 16 is provided with a stamping die core 17, the stamping die frame 4 is provided with a buffer guide plate 18 at the bottom, and the buffer guide plate 18 extends to the guide groove and is connected with the guide buffer rod 14, and the stamping cylinder 21 is arranged at the upper end face of the mold top plate 6.

[0028] Specifically, in use, first, the connector to be stamped is positioned in the stamping die cavity 16 in the stamping die frame 4, the stamping cylinder 21 drives the movable upper die plate 7 to move downward and drives the movable upper die 8 to move downward, the movable upper die 8 drives the stamping die core 17 to move downward, and after the movable upper die 8 and the movable lower die 3 are closed, the stamping die core 17 is accurately inserted into the stamping die cavity 16 to stamp the connector, the movable lower die 3 is guided to move downward on the stand 2 by the guide stable sliding block 5, and the stretchable elastic member 11 is stretched to reduce the impact force on the mold base 1 when the mold is closed, and the movable lower die 3 is in contact with the rubber damping pad seat 12 during stamping, which can reduce the downward impact of the movable lower die 3 during stamping by using the stretchable elastic member 11, thereby reducing the stamping impact with the mold base 1, and the rubber damping pad seat 12 can prevent the position deviation and the closed position deviation collision problem caused by the stamping vibration of the mold base 1, and after the movable upper die 8 and the movable lower die 3 are closed, the stamping die core 17 is closed in the stamping die frame 4, the stamping die frame 4 is guided to move downward on the guide buffer rod 14 by the reset damping elastic member 15, to reduce the impact force caused by the closing, and the damping rubber plate 20 can reduce the vibration and position deviation caused by the impact when the stamping die frame 4 is in contact with the buffer cavity 13, to ensure the accuracy of the mold during stamping, and further improve the stability of the connector stamping.

[0029] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A high-stability punch press die for connector production, characterized by, The utility model relates to a connector stamping die, including: Mould base (1), the movable lower mould (3) of connector placement and positioning stamping is equipped with to the guide sliding of end through the vertical rod (2), the stamping die frame (4) of connector stamping is equipped with to the movable lower mould (3) inside movable and stop vibration buffering, both sides of movable lower mould (3) are equipped with the guide stable sliding block (5) of making movable lower mould (3) sliding reset sliding keeps stable; Mould top plate (6), the movable upper mould plate (7) of bottom pneumatic telescopic is arranged in the end of vertical rod (2), and the bottom of mould top plate (6) is equipped with the movable upper mould (8) of the lower end surface of movable upper mould plate (7) and movable lower mould (3) die stamping connector, and the bottom both sides of movable upper mould (8) are equipped with the positioning column (9) of making die closing positioning prevents deviation.

2. A high-stability stamping die for connector production according to claim 1, characterized in that: The middle position of vertical rod (2) is equipped with limiting block (10), and the bottom of limiting block (10) is connected in sleeve in telescopic elastic member (11) of vertical rod (2).

3. A high-stability stamping die for connector production according to claim 1, characterized in that: The guide stable sliding block (5) of both sides of movable lower mould (3) is guided and slides and is penetrated in vertical rod (2), and the bottom end of guide stable sliding block (5) is fixedly connected with telescopic elastic member (11).

4. The high-stability stamping die for connector production according to claim 1, characterized in that: The upper end surface of mould base (1) is equipped with rubber damping pad seat (12), and rubber damping pad seat (12) is vertically corresponding with the lower end surface of movable lower mould (3).

5. The high-stability stamping die for connector production according to claim 1, characterized in that: The inside of movable lower mould (3) is equipped with buffer cavity (13), the guide buffer rod (14) is arranged in the guide groove of both side walls in buffer cavity (13), the reset damping elastic member (15) is sleeved on the upper end of guide buffer rod (14), and the bottom end of buffer cavity (13) is equipped with vibration stopping rubber plate (20).

6. A high-stability punch press die for producing a connector according to claim 1, characterized in that: The end of stamping die frame (4) is equipped with stamping die cavity (16), and the stamping die cavity (16) is vertically corresponding with the stamping die core (17) of the lower end surface of movable upper mould (8) of upper end.

7. The high-stability stamping die for connector production according to claim 5, characterized in that: The bottom of stamping die frame (4) is equipped with buffer guide plate (18), and buffer guide plate (18) both ends extend to the guide groove and are connected with guide buffer rod (14) and are penetrated.

8. A high-stability punch press die for producing a connector according to claim 1, characterized in that: The upper end surface both sides of mould top plate (6) are equipped with stamping cylinder (21), and the piston rod of stamping cylinder (21) is fixed in the upper end surface of movable upper mould plate (7).

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