Punching die for wire harness metal suite of new energy automobile

By designing a mold that combines a lateral sliding mechanism and a power unit, the problem of existing molds being unable to remove excess material from the side of metal kits for new energy vehicle wiring harnesses has been solved, achieving high-precision metal kit processing.

CN223571786UActive Publication Date: 2025-11-21DONGGUAN GRACE METAL PROD CO LTD
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Patent Information

Application Number
CN202422855663.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-21
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing punching dies are difficult to effectively remove excess material from the sides of metal kits for wiring harnesses in new energy vehicles, and the top-to-bottom punching method can easily cause the kits to deform, affecting processing accuracy and quality.

Method used

A mold was designed that includes an upper plate, a lower plate, a kit seat, a pressure piece, a power unit, a transverse sliding mechanism, and a punching cutter. Through the cooperation of the transverse sliding mechanism and the power unit, the metal kit can be effectively fixed and transversely cut off. The punching cutter is used to remove excess material from the side to ensure that the central through hole support does not deform.

Benefits of technology

This technology enables efficient removal of excess material from the sides of metal components used in new energy vehicle wiring harnesses, reducing deformation and improving processing precision and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a new energy automobile wire harness metal suite punching die which comprises an upper plate, a lower plate, a suite seat, a pressing piece, a power device, a transverse sliding mechanism and a punching cutter, the upper plate and the lower plate can move up and down relatively, the suite seat is installed on the lower plate, the pressing piece is installed on the upper plate, and the power device is installed on the transverse sliding mechanism. The external member seat and the pressing member are oppositely arranged up and down, the transverse sliding mechanism is installed on the lower plate and connected with the punching cutter, and the power device is connected with the transverse sliding mechanism and can drive the transverse sliding mechanism to move in the direction where the external member seat is located. The tool can be suitable for cutting off excess materials located on the side portion of the new energy automobile wire harness metal sleeve piece, in the cutting-off process, the metal sleeve piece can be effectively fixed, meanwhile, a center through hole of the metal sleeve piece can be supported, deformation of the metal sleeve piece in the cutting-off process is effectively reduced, and machining precision is high and quality is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a punching die design field, especially a kind of new energy automobile wire harness metal kit's punching die. BACKGROUND

[0002] More wire harnesses are used in present new energy vehicles, and in order to facilitate the fixation and installation of wire harness, metal kit is usually sleeved on wire harness, and in order to facilitate the mass production of the above-mentioned metal and have higher production efficiency, the new energy automobile wire harness metal kit is mostly obtained by die casting.

[0003] Excess material formed in the main flow channel and the branch flow channel of die casting mold is often connected on the metal kit obtained by die casting, and the excess material can be removed by punching, and the existing punching die is punched from top to bottom, but on the one hand, the excess material is mostly connected to the side of the kit, and it is difficult to remove the excess material connected to the side of the kit by punching from top to bottom, on the other hand, the above-mentioned metal kit is usually hollow in the middle, and the middle support is insufficient, if the punching method from top to bottom is used, the metal kit is easy to deform under stress, and the quality precision of the metal kit obtained after punching is affected, and the rejection rate is high. SUMMARY

[0004] The utility model aims at providing a kind of new energy automobile wire harness metal kit's punching die, can solve one or more of the above problems.

[0005] According to one aspect of the utility model, a kind of new energy automobile wire harness metal kit's punching die is provided, including upper plate, lower plate, kit seat, pressing piece, power device, transverse sliding mechanism and punching cutter,

[0006] The upper plate and the lower plate can move up and down relative to each other, the kit seat is installed on the lower plate, the pressing piece is installed on the upper plate, the kit seat and the pressing piece are arranged opposite to each other up and down,

[0007] The transverse sliding mechanism is installed on the lower plate, the transverse sliding mechanism is connected with the punching cutter, the power device is connected with the transverse sliding mechanism, and the transverse sliding mechanism can be driven to move towards the direction of the kit seat.

[0008] The utility model discloses beneficial effect is: the utility model discloses, the new energy automobile wire harness metal sleeve spare of containing excess material of pressure casting processing of being punched and cut can be set on the sleeve seat to fill the center through -hole of metal sleeve spare, and rely on the relative movement of upper plate and lower plate to the metal sleeve spare on the sleeve seat, so that the pressure spare can be pressed to the metal sleeve spare, so as to effectively fix it, then can drive the transverse sliding mechanism to move horizontally through the power device, so that the punching cutter can punch the metal sleeve spare from the transverse, to cut off the excess material on the metal sleeve spare.

[0009] In some embodiments, the transverse sliding mechanism includes a sliding block and a fixed seat, the fixed seat is provided with a groove, a guide rail is arranged in the groove, the sliding block is arranged on the groove and is slidably connected to the guide rail, one side of the sliding block is connected to the punching cutter, and the power device is connected to the sliding block. The groove and the guide rail can limit the movement of the sliding block to reduce the movement of the sliding block as much as possible.

[0010] In some embodiments, the transverse sliding mechanism includes a connecting plate, the connecting plate is connected to the fixed seat, and the power device is mounted on the connecting plate. In this way, the power device can be effectively fixed to the fixed seat.

[0011] In some embodiments, the utility model further includes a stopper, the stopper is connected to the upper plate, the stopper is provided with a first inclined surface, the other side of the sliding block is provided with a second inclined surface, and the first inclined surface and the second inclined surface can abut. During punching, the stopper can avoid the sliding block from retreating due to impact during the punching process of the new energy automobile wire harness metal sleeve spare, thereby affecting the machining precision.

[0012] In some embodiments, the utility model further includes a guide rod and a guide sleeve, one end of the guide rod is embedded in the lower plate, the guide sleeve is slidably sleeved on the guide rod, and the guide sleeve is embedded in the upper plate. The guide rod and the guide sleeve can guide and limit the relative movement of the upper plate and the lower plate, thereby ensuring the stability of the movement.

[0013] In some embodiments, the utility model further includes a side pressing piece, and the side pressing piece is connected to the transverse sliding mechanism. The side pressing piece can press on the side of the new energy automobile wire harness metal sleeve spare on the sleeve seat during the punching process, so as to further improve the fixing reliability of the metal sleeve spare on the sleeve seat.

[0014] In some embodiments, the utility model further includes a side limiting piece, and the side limiting piece is connected to the transverse sliding mechanism. The side limiting piece can

[0015] In some embodiments, the utility model further includes a cushion block connected with the lower plate.

[0016] In some embodiments, the upper plate is provided with a clearance hole. The clearance hole can facilitate the passage of the excess material connected to the new energy automobile wire harness metal sleeve when the upper plate moves, avoiding hindering the movement of the upper plate. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the punching die of the new energy automobile wire harness metal sleeve of an embodiment of the utility model.

[0018] Figure 2 It is a front view of the structure schematic view of the punching die of the new energy automobile wire harness metal sleeve of an embodiment of the utility model.

[0019] Figure 3 It is a structure schematic view of the transverse sliding mechanism of the punching die of the new energy automobile wire harness metal sleeve of an embodiment of the utility model.

[0020] Figure 4 It is a structure schematic view of the transverse sliding mechanism of the punching die of the new energy automobile wire harness metal sleeve of an embodiment of the utility model.

[0021] Figure 5 It is a structure schematic view of the new energy automobile wire harness metal sleeve that can be processed by the punching die of the new energy automobile wire harness metal sleeve of an embodiment of the utility model.

[0022] In the figure: 1. upper plate, 2. lower plate, 3. sleeve seat, 4. pressing piece, 5. power device, 6. transverse sliding mechanism, 7. punching cutter, 8. guide rod, 9. guide sleeve, 10. stop block, 20. side pressing piece, 30. side limiting piece, 40. cushion block, 11. clearance hole, 61. sliding block, 62. fixed seat, 63. connecting plate, 621. groove, 622. guide rail, 101. first inclined surface, 611. second inclined surface, 100. new energy automobile wire harness metal sleeve, 200. excess material. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in combination with the drawings.

[0024] REFERENCE Figures 1-5 The punching die of the new energy automobile wire harness metal sleeve of the utility model includes an upper plate 1, a lower plate 2, a sleeve seat 3, a pressing piece 4, a power device 5, a transverse sliding mechanism 6 and a punching cutter 7.

[0025] The punching die of the new energy automobile wire harness metal kit further comprises guide rods 8 and guide sleeves 9. The guide rods 8 are fixedly embedded in the lower plate 2 at one end, and the guide sleeves 9 are slidably and correspondingly sleeved on the guide rods 8. All the guide sleeves 9 are fixedly embedded in the upper plate 1. All the guide rods 8 are arranged in parallel and perpendicularly to the horizontal plane, so that the upper plate 1 and the lower plate 2 can move up and down relative to each other.

[0026] The kit seat 3 is fixedly installed on the lower plate 2 by screws, and the pressing piece 4 is fixedly installed on the upper plate 1 by a connecting block. The kit seat 3 and the pressing piece 4 are arranged opposite to each other after being set, so that the kit seat 3 and the pressing piece 4 can be close or far away from each other with the relative movement of the upper plate 1 and the lower plate 2.

[0027] The transverse sliding mechanism 6 comprises a sliding block 61 and a fixed seat 62. The fixed seat 62 is provided with a groove 621, and a guide rail 622 is arranged in the groove 621. The guide rail 622 is arranged in parallel to the horizontal plane. The sliding block 61 is embedded in the groove 621 and slidably arranged on the guide rail 622. One side of the sliding block 61 is fixedly connected with the punching cutter 7 by screws.

[0028] The power device 5 is preferably a cylinder. The piston rod of the power device 5 is connected with the other side of the sliding block 61, so that the power device 5 can drive the sliding block 61 to slide along the guide rail 622, and the guide rail 622 is directed to the direction of the kit seat 3, so that the power device 5 can drive the sliding block 61 of the transverse sliding mechanism 6 to move in the direction of the kit seat 3.

[0029] The transverse sliding mechanism 6 further comprises a connecting plate 63. The connecting plate 63 is connected with the fixed seat 62 by screws, and the cylinder body of the power device 5 is fixedly installed on the connecting plate 63 by screws.

[0030] The punching die of the new energy automobile wire harness metal kit further comprises a stop block 10. The top of the stop block 10 is fixedly connected with the upper plate 1 by screws, and the bottom of the stop block 10 is provided with a first inclined surface 101. One side of the sliding block 61 connected with the power device 5 is provided with a second inclined surface 611. During punching, the first inclined surface 101 and the second inclined surface 611 can abut each other, so that the stop block 10 can stop the sliding block 61 from retreating.

[0031] In order to facilitate cutting the different positions of the side of the new energy automobile wire harness metal kit at the same time, the power device 5, the transverse sliding mechanism 6 and the punching cutter 7 can be set as multiple according to the needs in the die. In the embodiment, each new energy automobile wire harness metal kit to be processed can be correspondingly provided with two power devices 5, two transverse sliding mechanisms 6 and two punching cutters 7. The two power devices 5 are respectively connected with the two transverse sliding mechanisms 6, and the two transverse sliding mechanisms 6 and the two punching cutters 7 are respectively connected. The two power devices 5 can respectively drive the two transverse sliding mechanisms to move in the direction of the kit seat 3.

[0032] The punching die of the new energy automobile wire harness metal kit further comprises a side pressing piece 20 and a side limiting piece 30. The side pressing piece 20 is fixedly connected with one side of the sliding block 61 of the transverse sliding mechanism 6 to which the punching cutter 7 is connected through a screw.

[0033] The punching die of the new energy automobile wire harness metal kit further comprises a side limiting piece 30, which is fixedly connected with one side of the sliding block 61 of the other transverse sliding mechanism 6 to which the punching cutter 7 is connected through a screw.

[0034] The punching die of the new energy automobile wire harness metal kit further comprises a plurality of cushion blocks 40, which are fixedly connected with the bottom of the lower plate 2 through screws. The upper plate 1 is further provided with a clearance hole 11.

[0035] In use, the new energy automobile wire harness metal kit 100 with the excess material 200 connected on the side can be fixedly arranged on the kit seat 3. The upper plate 1 can be connected with an external driving device such as a pneumatic cylinder. Under the driving of the external driving device, the upper plate 1 can move downward relative to the lower plate 2, so that the pressing piece 4 abuts against the new energy automobile wire harness metal kit 100 on the kit seat 3, and the new energy automobile wire harness metal kit 100 is effectively fixed. At this time, the first inclined surface 101 can abut against the second inclined surface 611 to limit the backward movement of the sliding block 61. In the movement of the upper plate 1, the clearance hole 11 can facilitate the entry of the excess material 200 to avoid the hindrance of the excess material 200 to the movement of the upper plate 1.

[0036] The driving power device 5 can drive the sliding block 61 to move towards the direction of the kit seat 3 until the side pressing block 20 can press the side of the new energy automobile wire harness metal kit 100 on the kit seat 3, and the side limiting piece 30 can be arranged around the periphery of the new energy automobile wire harness metal kit 100, so as to further effectively fix the new energy automobile wire harness metal kit 100.

[0037] Meanwhile, the punching cutter 7 can punch the new energy automobile wire harness metal kit 100, so that the excess material 200 can be separated from the new energy automobile wire harness metal kit 100. After the punching is completed, the power device 5 can drive the sliding block 61 to reset, that is, the punching cutter 7 is reset. Meanwhile, the external driving device can drive the upper plate 1 to move upward, so that the pressing piece 4 can be separated from the new energy automobile wire harness metal kit 100. At this time, the new energy automobile wire harness metal kit 100 can be taken off from the kit seat 3, and the new energy automobile wire harness metal kit is obtained.

[0038] In addition, in the die-casting production of the actual new energy vehicle wire harness metal sleeve 100, in order to improve the processing efficiency, the excess material 200 formed by the main runner and the branch runner is often connected with multiple new energy vehicle wire harness metal sleeves, in the embodiment, two new energy vehicle wire harness metal sleeves are connected with the same excess material, and each of the metal sleeves can be provided with double power devices 5, transverse sliding mechanisms 6 and punching knives 7 and the like.

[0039] The above only describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept of the present application, a number of modifications and improvements can be made, which are all within the scope of protection of the present application.

Claims

1. A punching die for a metal wiring harness kit for new energy vehicles, characterized in that, Includes upper plate, lower plate, kit seat, pressure piece, power unit, transverse sliding mechanism and punching blade. The upper and lower plates are capable of vertical movement relative to each other. The kit seat is mounted on the lower plate, and the pressure member is mounted on the upper plate. The kit seat and the pressure member are arranged vertically opposite each other. The lateral sliding mechanism is mounted on the lower plate and is connected to the punching blade. The power unit is connected to the lateral sliding mechanism and can drive the lateral sliding mechanism to move in the direction of the kit seat.

2. The punching die for a new energy vehicle wiring harness metal kit according to claim 1, characterized in that, The lateral sliding mechanism includes a slider and a fixed base. The fixed base has a groove, and a guide rail is provided in the groove. The slider is disposed on the groove and slidably connected to the guide rail. One side of the slider is connected to the punching blade, and the power device is connected to the slider.

3. The punching die for a new energy vehicle wiring harness metal kit according to claim 2, characterized in that, The lateral sliding mechanism includes a connecting plate, which is connected to a fixed base, and the power unit is mounted on the connecting plate.

4. The punching die for a new energy vehicle wiring harness metal kit according to claim 2, characterized in that, The device includes a stop block connected to an upper plate. The stop block has a first inclined surface, and the other side of the slider has a second inclined surface. The first and second inclined surfaces can abut against each other.

5. The punching die for a new energy vehicle wiring harness metal kit according to claim 1, characterized in that, It includes a guide rod and a guide sleeve. One end of the guide rod is embedded in the lower plate, and the guide sleeve is slidably sleeved on the guide rod and embedded in the upper plate.

6. The punching die for a new energy vehicle wiring harness metal kit according to claim 1, characterized in that, It includes a side pressure member, which is connected to a lateral sliding mechanism.

7. The punching die for a new energy vehicle wiring harness metal kit according to claim 1, characterized in that, It includes a side limiting member, which is connected to a lateral sliding mechanism.

8. The punching die for a new energy vehicle wiring harness metal kit according to claim 1, characterized in that, Includes a pad, which is connected to the lower plate.

9. The punching die for a new energy vehicle wiring harness metal kit according to claim 1, characterized in that, The upper plate is provided with a clearance hole.