CN211027727U - Stainless steel wire socket sealing gasket punching die - Google Patents

Abstract

The utility model discloses a sealed die that fills up of nonrust steel wire socket. Comprises an upper die and a lower die; the die handle is provided with an upper die frame, the upper die frame is provided with a lining plate, the lining plate is provided with a fixed block, a round hole punch and a pin hole punch, the pin hole punch is arranged at the periphery of the round hole punch, the fixed block is sleeved on the round hole punch, the fixed block is provided with an upper discharging plate and a female die, the upper discharging plate is arranged in the female die, and the upper discharging plate and the female die are sleeved on the round hole punch; the lower die frame is provided with a fixed plate and a square hole punch, the fixed plate is sleeved on the square hole punch, the fixed plate is provided with a spring and a lower discharging plate, the spring is connected with the lower discharging plate, and the lower discharging plate is sleeved on the square hole punch; the center of the square hole punch is aligned with the circle center of the round hole punch, and the inner diameter of the square hole punch is larger than the outer diameter of the round hole punch. The utility model discloses the work piece fracture after the punching press is clear, and work piece punching press precision is high, long service life.

Description

Stainless steel wire socket sealing gasket punching die

The technical field is as follows:

The utility model belongs to the technical field of aeroengine machine case, in particular to sealed die that fills up of nonrust steel wire socket.

Background art:

The electromagnetic shielding component is arranged in the aircraft engine case for protecting normal work of the electronic component, the electromagnetic shielding component needs to be sealed by a sealing gasket, a stainless steel wire is added into the sealing gasket for better shielding effect, the existing stamping die cannot be formed at one time when the stainless steel wire sealing gasket is subjected to stamping forming, multiple stamping is needed, the stainless steel wire sealing gasket is easy to generate relative displacement in the stamping process, and the stamping precision is reduced.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

The utility model has the following contents:

An object of the utility model is to provide a sealed die that fills up of stainless steel wire socket to overcome the defect among the above-mentioned prior art.

In order to achieve the above object, the utility model provides a sealed die that fills up of stainless steel wire socket, include: an upper die and a lower die; the upper die comprises a die handle, an upper die frame, a lining plate, a fixing block, an upper discharging plate, a female die, a round hole punch and a pin hole punch, wherein the upper die frame is arranged on the die handle; the lower die comprises a lower die frame, a fixed plate, a square hole punch, a spring and a lower discharging plate, wherein the fixed plate and the square hole punch are arranged on the lower die frame, the fixed plate is sleeved on the square hole punch, the spring and the lower discharging plate are arranged on the fixed plate, the spring is connected with the lower discharging plate, and the lower discharging plate is sleeved on the square hole punch; the center of the square hole punch is aligned with the circle center of the round hole punch, and the inner diameter of the square hole punch is larger than the outer diameter of the round hole punch; when the upper die frame is pressed downwards, the round hole punch and the pin hole punch are driven to descend, the round hole punch and the pin hole punch are punched into the square hole punch, the stainless steel wire socket sealing gasket is formed at one time, a square sheet is punched, and a round hole and a pin hole are punched on the square sheet.

Preferably, in the technical scheme, a guide pin is arranged on the lower discharging plate, a guide hole is formed in the corresponding position of the female die, and when the upper die frame presses down, the guide pin is inserted into the guide hole, so that the upper die and the lower die are prevented from micro dislocation to make the fracture of a workpiece with good toughness unclear and influence the stamping precision during stamping.

Preferably, among the technical scheme, go up the mould and still include knockout bar, knockout plate, knockout rod, the knockout bar setting is in the die shank, and the knockout plate setting is in last die carrier, and the knockout bar is connected with the knockout plate, and the knockout rod setting is on the knockout plate, and the knockout rod passes welt, fixed plate and is connected with last stripper, through strikeing the knockout bar, conveniently unloads from last stripper.

Compared with the prior art, the utility model discloses following beneficial effect has:

The stainless steel wire socket sealing gasket punching die can form the stainless steel wire socket sealing gasket by one-step forming of the square sheet, the round hole and the pin hole, micro dislocation of the upper die and the lower die can be prevented through the guide pin, fracture of a workpiece after punching is clear, punching precision of the workpiece is high, and the service life is long.

Description of the drawings:

FIG. 1 is a schematic view of the structure of the stainless steel wire socket sealing gasket punching die of the present invention;

FIG. 2 is a schematic structural view of the square punch of the present invention;

FIG. 3 is a schematic structural view of the round hole punch of the present invention;

FIG. 4 is a schematic view of the forming structure of the stamping part of the present invention;

The reference signs are: 1-die handle, 2-upper die frame, 3-lining plate, 4-fixed block, 5-upper stripper plate, 6-female die, 7-round hole punch, 8-pin hole punch, 9-lower die frame, 10-fixed plate, 11-square hole punch, 12-spring, 13-lower stripper plate, 14-guide pin, 15-guide hole, 16-knockout bar, 17-knockout plate and 18-knockout rod.

The specific implementation mode is as follows:

The following detailed description of the embodiments of the present invention is provided, but it should be understood that the scope of the present invention is not limited by the embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Example 1

As shown in fig. 1-3, a stainless steel wire socket gasket stamping die comprises an upper die and a lower die; the upper die comprises a die handle 1, an upper die frame 2, a lining plate 3, a fixing block 4, an upper discharging plate 5, a female die 6, a round hole punch 7 and a pin hole punch 8, wherein the upper die frame 2 is arranged on the die handle 1, the lining plate 3 is arranged on the upper die frame 2, the fixing block 4, the round hole punch 7 and the pin hole punch 8 are arranged on the lining plate 3, the pin hole punch is arranged at the periphery of the round hole punch, the fixing block 4 is sleeved on the round hole punch 7, the upper discharging plate 5 and the female die 6 are arranged on the fixing block 4, the upper discharging plate 5 is arranged in the female die 6, and the upper discharging plate 5 and the female die 6 are sleeved on the round; the lower die comprises a lower die frame 9, a fixing plate 10, a square hole punch 11, a spring 12 and a lower discharging plate 13, wherein the fixing plate 10 and the square hole punch 11 are arranged on the lower die frame 9, the fixing plate 10 is sleeved on the square hole punch 11, the spring 12 and the lower discharging plate 13 are arranged on the fixing plate 10, the spring 12 is connected with the lower discharging plate 13, and the lower discharging plate 13 is sleeved on the square hole punch 11; the center of the square hole punch 11 is aligned with the circle center of the round hole punch 7, and the inner diameter of the square hole punch is larger than the outer diameter of the round hole punch. Be provided with uide pin 14 on unloading board 13 down, correspond position department on die 6 and be provided with guiding hole 15, when last die carrier 2 pushes down, uide pin 14 inserts in guiding hole 15, guarantees when the punching press, goes up the mould, the lower mould can not take place trace dislocation and make the good work piece fracture of toughness unclear, influence the punching press precision. The upper die further comprises a knockout bar 16, a knockout plate 17 and a knockout rod 18, the knockout bar 16 is arranged in the die handle 1, the knockout plate 17 is arranged in the upper die base 2, the knockout bar 16 is connected with the knockout plate 17, the knockout rod 18 is arranged on the knockout plate 17, the knockout rod 18 penetrates through the lining plate 3 and the fixing plate 4 and is connected with the upper discharging plate 5, and the material can be discharged from the upper discharging plate 5 conveniently by knocking the knockout bar 16.

The stainless steel wire socket sealing gasket is placed on the lower die, the punching machine is started, the upper die frame is pressed downwards to drive the round hole punch and the pin hole punch to descend, the round hole punch and the pin hole punch are punched into the square hole punch, the lower discharging plate is tightly pressed on the stainless steel wire socket sealing gasket through the elasticity of the spring, the stainless steel wire socket sealing gasket is formed in one step, a square sheet is punched, and the round hole and the pin hole are punched on the square sheet. After the punching is finished, the upper die is reset, the lower discharging plate rises and resets under the action of the spring, the square sheet is knocked off from the upper discharging plate by knocking the knocking rod, and the structure of the square sheet is as shown in fig. 4.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (3)

1. The utility model provides a sealed die that fills up of stainless steel wire socket which characterized in that: comprises an upper die and a lower die; the upper die comprises a die handle, an upper die frame, a lining plate, a fixing block, an upper discharging plate, a female die, a round hole punch and a pin hole punch, wherein the upper die frame is arranged on the die handle; the lower die comprises a lower die frame, a fixed plate, a square hole punch, a spring and a lower discharging plate, wherein the fixed plate and the square hole punch are arranged on the lower die frame, the fixed plate is sleeved on the square hole punch, the spring and the lower discharging plate are arranged on the fixed plate, the spring is connected with the lower discharging plate, and the lower discharging plate is sleeved on the square hole punch; the center of the square hole punch is aligned with the circle center of the round hole punch, and the inner diameter of the square hole punch is larger than the outer diameter of the round hole punch.

2. The stainless steel wire socket gasket die of claim 1, wherein: and a guide pin is arranged on the lower discharging plate, and a guide hole is arranged at a corresponding position on the female die.

3. The stainless steel wire socket gasket die of claim 1, wherein: the upper die further comprises a knockout bar, a knockout plate and a knockout rod, the knockout bar is arranged in the die handle, the knockout plate is arranged in the upper die frame, the knockout bar is connected with the knockout plate, the knockout rod is arranged on the knockout plate, and the knockout rod penetrates through the lining plate and the fixed plate and is connected with the upper discharging plate.

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