Connector stamping die

Abstract

The utility model discloses a connector stamping die which comprises a bottom box and a cooling mechanism, the top of the bottom box is connected with a machine frame, a lower die is arranged in the machine frame and located on the top of the bottom box, a top plate is arranged in a groove in the lower die, the bottom of the top plate is connected with a movable plate, and the cooling mechanism comprises a water tank and a refrigerator. The water tank is arranged in the bottom tank, the refrigerator is arranged on one side of the water tank, the water pump pumps cooling water in the water tank into the coiled pipe of the first cooling plate through the water inlet pipe, and the cooling water circulates in the coiled pipe of the first cooling plate and then flows into the coiled pipe of the second cooling plate from the branch pipe at the water outlet connector. The heat on the surface of the heat conducting plate after absorbing the heat in the lower die is taken away while flowing, flows into the drainage pipe from the water outlet joint of the coiled pipe in the second cooling plate after circulating for a circle, and flows back into the water tank from the drainage pipe, so that the lower die and a workpiece stamped in the lower die can be quickly cooled; therefore, the production efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the connector stamping processing technical field, specifically relates to a connector stamping die. BACKGROUND

[0002] Stamping is the forming processing method that the plate, strip, pipe and profile etc. are subjected to external force by the press and die, so that the plastic deformation or separation is generated, and the workpiece (stamping part) of required shape and size is obtained, and stamping processing is also needed in the production process of the connector.

[0003] The existing stamping die is installed in the stamping machine during use, the upper and lower dies of the die are quickly extruded by the stamping machine to stamp and form the metal workpiece between the dies, the workpiece is generally placed by artificial during stamping, and the workpiece is taken down by artificial after stamping, the workpiece needs to be operated below the stamping head during taking and placing, and the operation has certain danger, and the metal workpiece is quickly stamped and formed when the upper and lower dies quickly extrude the workpiece in the die, certain heat is generated when the metal is deformed, so that the workpiece needs to be taken out after the die and the workpiece are cooled, and therefore the efficiency of workpiece stamping processing is greatly reduced. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a connector stamping die to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a connector stamping die, comprising:

[0006] The bottom box is connected with the rack on the top, the lower die for stamping the workpiece is arranged in the rack and located on the top of the bottom box, the recess in the lower die is provided with the top plate, the bottom of the top plate is connected with the moving plate, the top plate is moved by the moving plate, so that the workpiece stamped in the lower die is pushed out by the top plate;

[0007] The cooling mechanism is arranged in the lower die and used for cooling the workpiece in the lower die, the water pump of the cooling mechanism pumps the cooling water into the first cooling plate and the second cooling plate, so that the cooling water flows in the serpentine pipe in the first cooling plate and the second cooling plate and absorbs heat.

[0008] Preferably, the cooling mechanism comprises a water tank and a refrigerator, the water tank is arranged in the bottom box, and the refrigerator is arranged on one side of the water tank, and the first cooling plate and the second cooling plate are arranged in the two sides of the lower die respectively.

[0009] Preferably, the first cooling plate and the second cooling plate are provided with a heat-conducting plate on the side close to the inner wall of the lower die, the serpentine pipe is in contact with the heat-conducting plate, and the two ends of the serpentine pipe are respectively provided with a water inlet joint and a water outlet joint.

[0010] Preferably, the water pump is arranged in the water tank, one end of the water pump is connected with the water inlet joint of the serpentine pipe in the first cooling plate through the water inlet pipe, and the water outlet joint of the serpentine pipe in the first cooling plate is connected with the water inlet joint of the serpentine pipe in the second cooling plate through the branch pipe.

[0011] Preferably, the water outlet joint of the serpentine pipe in the second cooling plate is connected with the water tank through the drain pipe.

[0012] Preferably, the bottom box is provided with a mounting groove, the first cylinder is arranged in the mounting groove, and the piston rod of the first cylinder is connected with a moving plate which is slidably connected with the mounting groove through a sliding block.

[0013] Preferably, the two ends of the top of the moving plate are connected with push rods, and the other ends of the push rods are movably penetrated through the rear of the lower die and connected with the top plate.

[0014] Preferably, the two sides of the bottom of the rack are connected with guide rods, the upper die is slidably sleeved between the two guide rods, the top of the rack is provided with the second cylinder, and the piston rod of the second cylinder is movably penetrated through the rack and connected with the upper die.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) the workpiece to be stamped is placed in the lower die, the second cylinder is started to work, the piston rod in the second cylinder drives the upper die to move downward, so that the workpiece in the lower die is subjected to stamping processing, after the stamping processing is completed, the water pump is started to work, the water pump pumps the cooling water in the water tank into the serpentine pipe of the first cooling plate through the water inlet pipe, the cooling water circulates in the serpentine pipe of the first cooling plate and then flows into the serpentine pipe of the second cooling plate from the branch pipe at the water outlet joint, circulates and carries away the heat on the surface of the heat-conducting plate after absorbing the heat in the lower die, flows into the drain pipe from the water outlet joint of the serpentine pipe in the second cooling plate after one cycle, and flows back into the water tank from the drain pipe, so that the lower die and the workpiece stamped in the lower die can be rapidly cooled, thereby greatly improving the production efficiency.

[0017] (2) after the workpiece is cooled and cooled, the first cylinder is started to work, the piston rod of the first cylinder pushes the moving plate to move upward and pushes the top plate in the lower die groove through the push rod, the workpiece in the lower die is lifted upward through the top plate, so that the demolding of the workpiece after stamping is completed, which is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1The utility model discloses a structure schematic view of the utility model;

[0019] Figure 2 The utility model discloses the internal structure schematic view of the bottom box of the utility model;

[0020] Figure 3 The utility model discloses the internal structure schematic view of the second cooling plate of the utility model;

[0021] Figure 4 The utility model discloses the structure schematic view of the moving plate and top plate connection of the utility model.

[0022] In the drawing: 1, bottom box;2, frame;3, lower mould;4, top plate;5, moving plate;6, water pump;7, first cooling plate;8, serpentine pipe;9, water tank;10, refrigerator;11, heat conduction plate;12, water inlet joint;13, water outlet joint;14, second cooling plate;15, branch pipe;16, drain pipe;17, mounting groove;18, first air cylinder;19, push rod;20, guide rod;21, upper mould;22, second air cylinder;23, water inlet pipe. Specific embodiments

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and 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 the person skilled in the art without creative work belong to the range of protection of the utility model.

[0024] The utility model provides a kind of connector stamping die as shown in Figures 1-4 Including:

[0025] Bottom box 1, the top of the bottom box 1 is connected with frame 2, the recess in the lower mould 3 in the frame 2 and located at the top of bottom box 1 is equipped with for being punched to workpiece, the recess in the lower mould 3 is equipped with top plate 4, and the bottom of top plate 4 is connected with moving plate 5, top plate 4 is moved by moving plate 5, to make top plate 4 eject the workpiece punched in lower mould 3;

[0026] Cooling mechanism, the cooling mechanism is equipped in lower mould 3 for being cooled to workpiece in lower mould 3, the water pump 6 of the cooling mechanism is pumped into first cooling plate 7 and second cooling plate 14, to make cooling water flow in the serpentine pipe 8 in first cooling plate 7 and second cooling plate 14 and heat absorption.

[0027] The cooling mechanism includes water tank 9, refrigerator 10, the water tank 9 is equipped in bottom box 1 and refrigerator 10 is equipped in one side of water tank 9, and first cooling plate 7 and second cooling plate 14 are respectively equipped in the two sides in lower mould 3.

[0028] The first cooling plate 7 and the second cooling plate 14 are provided with a heat-conducting plate 11 near one side of the inner wall of the lower die 3, the serpentine pipe 8 is in contact with the heat-conducting plate 11, and the two ends of the serpentine pipe 8 are respectively provided with a water inlet joint 12 and a water outlet joint 13. The heat-conducting plate 11 is made of aluminum and has good heat conductivity, so that the flowing cooling water can exchange heat and take away the heat on the surface of the heat-conducting plate 11 after the heat-conducting plate 11 absorbs heat.

[0029] The water pump 6 is arranged in the water tank 9, and one end of the water pump 6 is connected with the water inlet joint 12 of the serpentine pipe 8 in the first cooling plate 7 through a water inlet pipe 23. The water outlet joint 13 of the serpentine pipe 8 in the first cooling plate 7 is connected with the water inlet joint 12 of the serpentine pipe 8 in the second cooling plate 14 through a branch pipe 15.

[0030] The water outlet joint 13 of the serpentine pipe 8 in the second cooling plate 14 is connected with the water tank 9 through a drain pipe 16.

[0031] The bottom box 1 is provided with a mounting groove 17, the mounting groove 17 is provided with a first cylinder 18, the piston rod of the first cylinder 18 is connected with a moving plate 5 which is slidably connected with the mounting groove 17 through a sliding block, the top of the moving plate 5 is connected with a push rod 19, the other end of the push rod 19 is movably penetrated through the lower die 3 and connected with the top plate 4, when the push rod 19 pushes the top plate 4 in the groove of the lower die 3 to move, the workpiece in the lower die 3 after being stamped can be pushed up to be demolded.

[0032] The two sides of the bottom of the rack 2 are connected with guide rods 20, and the upper die 21 is slidably sleeved between the two groups of guide rods 20. The top of the rack 2 is provided with a second cylinder 22, the piston rod of the second cylinder 22 is movably penetrated through the rack 2 and connected with the upper die 21. When the upper die 21 moves, it can slide on the surface of the guide rods 20 on both sides, so as to guide the moving direction of the upper die 21 and strengthen the stability of the upper die 21 when stamping the workpiece in the lower die 3.

[0033] The connector stamping die, by putting the workpiece to be stamped into the lower die 3, starting the second cylinder 22 to work, the piston rod in the second cylinder 22 drives the upper die 21 to move downward, so as to stamp the workpiece in the lower die 3. After the stamping is completed, the water pump 6 is started to work, the water tank 9 is pumped into the serpentine pipe 8 of the first cooling plate 7 through the water inlet pipe 23, and the cooling water circulates in the serpentine pipe 8 of the first cooling plate 7 and then flows into the serpentine pipe 8 of the second cooling plate 14 from the branch pipe 15 at the water outlet joint 13, and the circulating cooling water takes away the heat on the surface of the heat-conducting plate 11 after absorbing the heat in the lower die 3. After one cycle, the cooling water flows into the drain pipe 16 from the water outlet joint 13 of the serpentine pipe 8 in the second cooling plate 14 and backflows into the water tank 9 from the drain pipe 16, so as to quickly cool and cool the lower die 3 and the workpiece stamped in the lower die 3.

[0034] The temperature sensor (not shown in the figure) in the water tank 9 can detect the temperature of the cooling water, and when the temperature of the cooling water is higher than 40 DEG C, the refrigerator 10 can be controlled to start refrigerating the cooling water, and when the temperature of the cooling water is lower than 10 DEG C, the refrigerator 10 is closed, which greatly reduces the operation cost.

[0035] After the cooling of the stamping workpiece, the first cylinder 18 is started to work, the piston rod of the first cylinder 18 pushes the moving plate 5 to move upward and pushes the top plate 4 in the groove of the lower die 3 to move through the push rod 19, the stamping workpiece in the lower die 3 is lifted upward through the top plate 4, so that the demolding of the stamping workpiece is completed.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A connector stamping die, characterized in that, include: A base box (1) is connected to a frame (2) at the top. A lower die (3) for stamping workpieces is provided inside the frame (2) and at the top of the base box (1). A top plate (4) is provided in the groove inside the lower die (3), and a moving plate (5) is connected to the bottom of the top plate (4). The moving plate (5) drives the top plate (4) to move so that the top plate (4) pushes out the workpiece stamped in the lower die (3). The cooling mechanism is located inside the lower mold (3) and is used to cool the workpiece inside the lower mold (3). The cooling mechanism pumps cooling water into the first cooling plate (7) and the second cooling plate (14) through the water pump (6) of the cooling mechanism, so that the cooling water flows in the serpentine tube (8) inside the first cooling plate (7) and the second cooling plate (14) and absorbs heat.

2. The connector stamping die according to claim 1, characterized in that: The cooling mechanism includes a water tank (9) and a cooler (10). The water tank (9) is located inside the bottom box (1) and the cooler (10) is located on one side of the water tank (9). The first cooling plate (7) and the second cooling plate (14) are respectively located on both sides of the lower mold (3).

3. The connector stamping die according to claim 1, characterized in that: A heat-conducting plate (11) is provided inside the first cooling plate (7) and the second cooling plate (14) and on the side close to the inner wall of the lower mold (3). The serpentine tube (8) is in contact with the heat-conducting plate (11), and the two ends of the serpentine tube (8) are respectively provided with a water inlet connector (12) and a water outlet connector (13).

4. A connector stamping die according to claim 3, characterized in that: The water pump (6) is located inside the water tank (9), and one end of the water pump (6) is connected to the water inlet connector (12) of the serpentine tube (8) in the first cooling plate (7) through the water inlet pipe (23). The water outlet connector (13) of the serpentine tube (8) in the first cooling plate (7) is connected to the water inlet connector (12) of the serpentine tube (8) in the second cooling plate (14) through the branch pipe (15).

5. A connector stamping die according to claim 3, characterized in that: The water outlet connector (13) of the serpentine tube (8) inside the second cooling plate (14) is connected to the water tank (9) through the drain pipe (16).

6. A connector stamping die according to claim 1, characterized in that: The base box (1) is provided with an installation groove (17), and the installation groove (17) is provided with a first cylinder (18), and the piston rod of the first cylinder (18) is connected to a movable plate (5) in the installation groove (17) through a slider.

7. A connector stamping die according to claim 1, characterized in that: The top two ends of the movable plate (5) are connected to push rods (19), and the other end of the push rods (19) moves through the lower mold (3) and connects to the top plate (4).

8. A connector stamping die according to claim 1, characterized in that: The bottom sides of the frame (2) are connected to guide rods (20), and the upper mold (21) is slidably sleeved between the two sets of guide rods (20). The top of the frame (2) is provided with a second cylinder (22), and the piston rod of the second cylinder (22) moves through the frame (2) and connects to the upper mold (21).

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