CN218656326U

CN218656326U - Protection foot formula stamping die

Info

Publication number: CN218656326U
Application number: CN202223194417.5U
Authority: CN
Inventors: 吴小兵; 李爱军
Original assignee: Xiamen Yiquan Precision Metal Co ltd
Current assignee: Xiamen Yiquan Precision Metal Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-21
Anticipated expiration: 2032-11-30

Abstract

The utility model provides a protection foot formula stamping die. Protection foot formula stamping die includes: the die comprises a lower die holder, an upper die holder, a lower die and an upper die, wherein the lower die and the upper die are respectively installed on the lower die holder and the upper die holder, four positioning grooves are formed in the lower die holder and the upper die holder, four cylindrical protection feet are arranged on the periphery of the upper die holder and the periphery of the lower die holder, two sliding shafts and springs are arranged in the cylindrical protection feet in a sliding mode, the top end and the bottom end of each spring are respectively in contact with the two sliding shafts, one side of each sliding shaft is fixedly provided with a positioning shaft, and one end of each positioning shaft extends into the corresponding positioning groove and is connected with the corresponding positioning groove in a sliding mode. The utility model provides a protection foot formula stamping die has the advantage that also can receive the protection at the during operation.

Description

Protection foot formula stamping die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a protection foot formula stamping die.

Background

The protection foot type stamping die is a die with a protection foot structure, the protection foot structure is generally arranged on the side of the die, and the protection foot type stamping die is not only a simple die protection structure, but also a fixing piece for installing a die protection piece.

Through retrieval, in the related art (CN 20769685U), a mold with protection legs is disclosed, which includes a movable mold fixing plate, mold legs and a core plate, a mold product surface is processed on the upper surface of the core plate, at least two protection legs are detachably and fixedly connected to the outer side surface of the core plate, the protection legs extend upward, the top height of the protection legs is higher than the height of the mold product surface, the protection legs are shaped like an "L", a groove matched with the cross-sectional shape of the bottom of the protection legs is formed on the side surface of the long side of the core plate, a threaded hole is formed in the groove, the short side of the bottom of the protection legs is inserted into the groove and then detachably fixed in the threaded hole through a screw, the technical scheme is that the protection legs are installed on the mold, a flat plate is placed on the protection legs, and then the mold is protected by the flat plate, so as to prevent the mold from being collided by foreign objects, but this structure is only suitable for protecting the lower mold alone when the mold works, the flat plate placed on the tops of the four protection legs needs to be taken down, which results in that the protection structure cannot be protected during the work.

Therefore, there is a need to provide a new protection leg type stamping die to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a protection foot formula stamping die that also can receive the protection at the during operation.

In order to solve the technical problem, the utility model provides a protection foot formula stamping die includes: the die comprises a lower die holder, an upper die holder, a lower die and an upper die, wherein the lower die and the upper die are respectively installed on the lower die holder and the upper die holder, four positioning grooves are formed in the lower die holder and the upper die holder, four cylindrical protection feet are arranged on the peripheries of the upper die holder and the lower die holder, two sliding shafts and springs are arranged in the cylindrical protection feet in a sliding mode, the top ends and the bottom ends of the springs are respectively in contact with the two sliding shafts, one side of each sliding shaft is fixedly provided with a positioning shaft, and one ends of the eight positioning shafts respectively extend into the corresponding positioning grooves and are connected with the corresponding positioning grooves in a sliding mode.

Preferably, a groove is formed in the inner wall of one side of the positioning groove, a convex block is arranged on one side of the positioning shaft, and one side of the convex block extends into the groove and is connected with the groove in a sliding mode.

Preferably, a pressure lever is fixedly mounted on the sliding shaft, and one end of the pressure lever extends out of the cylindrical protection foot.

Preferably, a sliding opening is formed in the inner wall of one side of the cylindrical protection foot, and the two corresponding positioning shafts penetrate through the sliding opening and are in sliding connection with the sliding opening.

Preferably, two groove clamps are installed on the cylindrical protection legs, and the groove clamps between the four cylindrical protection legs correspond to each other.

Preferably, the four cylindrical protection legs are respectively positioned at four corners of the lower die seat and the upper die seat, and the distance between two adjacent pairs of cylindrical protection legs is equal.

Preferably, the cross sections of the four cylindrical protection legs are all circular and are all made of tungsten steel.

Compared with the prior art, the utility model provides a protection foot formula stamping die has following beneficial effect:

the utility model provides a protection foot formula stamping die, cooperate through tube-shape protection foot and groove clamp, can install four plate bodys of taking the breach on four tube-shape protection feet, then to the die holder through the plate body, upper die base and inside mould protect, and still can not influence stamping die's normal use after protecting stamping die, cooperate through the constant head tank, the slide-shaft, a spring, depression bar and location axle, make tube-shape protection foot not only can exempt from the instrument dismouting, accomplish the back at the installation simultaneously, still can not cause the interference to stamping die's operation.

Drawings

Fig. 1 is a schematic view of a front view structure of a protection leg type stamping die provided by the present invention;

fig. 2 is a schematic view of a partially disassembled structure of the protection leg type stamping die provided by the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of the protection leg type stamping die provided by the present invention;

fig. 4 is an enlarged schematic view of a portion a shown in fig. 3.

Reference numbers in the figures: 1. a lower die holder; 2. a base plate; 3. a lower die; 4. an upper die holder; 5. an upper die; 6. a foot pad; 7. positioning a groove; 8. a groove; 9. a cylindrical protection leg; 10. a slide shaft; 11. a spring; 12. a pressure lever; 13. positioning the shaft; 14. a bump; 15. a slot clamp.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic front view of a protection pin type stamping die according to the present invention; fig. 2 is a schematic view of a partially disassembled structure of the protection leg type stamping die provided by the present invention; fig. 3 is a schematic view of a partial cross-sectional structure of the protection leg type stamping die provided by the present invention; fig. 4 is an enlarged structural view of a portion a shown in fig. 3. Protection foot formula stamping die includes: the stamping die comprises a lower die base 1, an upper die base 4, a lower die 3 and an upper die 5 which are respectively arranged on the lower die base 1 and the upper die base 4, wherein backing plates 2 are respectively arranged at the top of the lower die base 1 and the bottom of the upper die base 4, the bottom of the lower die 3 and the top of the upper die 5 are respectively fixedly connected with the corresponding backing plates 2, two pad feet 6 are fixedly arranged at the bottom of the lower die base 1, four positioning grooves 7 are respectively arranged on the lower die base 1 and the upper die base 4, the eight positioning grooves 7 are distributed in a rectangular shape and are respectively positioned at four corners of the lower die base 1 and the upper die base 4, four cylindrical protection feet 9 are arranged at the periphery of the upper die base 1 and the lower die base 4, the four cylindrical protection feet 9 are respectively positioned at four corners of the lower die base 1 and the upper die base 4, the distance between two adjacent cylindrical protection feet 9 is equal, the four cylindrical protection feet 9 not only can be used as fixing parts for installing a plate body, but also can play a role in protecting four corners of the stamping die, the cross sections of the four cylindrical protection feet 9 are circular and are all processed by tungsten steel, the tungsten steel has the advantages of high hardness, wear resistance, good toughness and the like, two groove clamps 15 are installed on the cylindrical protection feet 9, the groove clamps 15 among the four cylindrical protection feet 9 correspond to each other, the included angle between the two groove clamps 15 on the cylindrical protection feet 9 is ninety degrees, two adjacent cylindrical protection feet 9 can be inserted into a plate body through the groove clamps 15, then a stamping die is protected through the plate body, two sliding shafts 10 and springs 11 are slidably installed in the cylindrical protection feet 9, the top ends and the bottom ends of the springs 11 are respectively contacted with the two sliding shafts 10, the springs 11 can give the reverse thrust which is far away from the two sliding shafts 10, so that the two corresponding positioning shafts 13 can be always positioned in the corresponding positioning grooves 7 and cannot be separated from each other, pressing rods 12 are fixedly installed on the sliding shafts 10, one end of a pressure rod 12 extends to the outside of the cylindrical protection foot 9, through holes are formed in the top inner wall and the bottom inner wall of the cylindrical protection foot 9, the pressure rod 12 penetrates through the through holes and is in sliding connection with the through holes, when the cylindrical protection foot 9 needs to be detached from a stamping die, the pressure rod 12 can be pressed, a sliding shaft 10 and a positioning shaft 13 are driven by the pressure rod 12 to move, so that the positioning shaft 13 is separated from a positioning groove 7, the positioning shaft 13 is fixedly installed on one side of the sliding shaft 10 and consists of a shaft body and a connecting block welded on one side of the shaft body, the other side of the connecting block is fixedly connected with the sliding shaft 10, a sliding opening is formed in the inner wall of one side of the cylindrical protection foot 9, two positioning shafts 13 corresponding to the sliding opening penetrate through the sliding opening and are in sliding connection with the sliding opening, the sliding opening is in a long strip shape, the positioning shafts 13 can slide up and down within a certain range to adapt to the lifting of the upper die holder 4, and one ends of the eight positioning shafts 13 respectively extend into the corresponding positioning grooves 7 and are in sliding connection with the corresponding positioning grooves 7.

Recess 8 has been seted up to one side inner wall of constant head tank 7, and one side of location axle 13 is equipped with lug 14, one side of lug 14 extend to in the recess 8 and with recess 8 sliding connection, recess 8 cooperation upper ledge 14 can realize the injecing to location axle 13 for location axle 13 card can not take place to rotate after going into in the constant head tank 7 and lead to the tube-shape protection foot 9 the skew appears.

The utility model provides a protection foot formula stamping die's theory of operation as follows:

when the cylindrical protection pin 9 needs to be installed on the lower die holder 1 and the upper die holder 4, the two pressing rods 12 at the top end and the bottom end of the cylindrical protection pin 9 are pressed first, so that the two sliding shafts 10 are pressed through the two pressing rods 12, then the two sliding shafts 10 drive the two positioning shafts 13 to approach each other while extruding the spring 11, at the moment, the cylindrical protection pin 9 can be placed at the corners of the lower die holder 1 and the upper die holder 4, the upper positioning shaft 13 and the lower positioning shaft 13 correspond to the two corresponding positioning grooves 7, then the two pressing rods 12 are released, so that the two positioning shafts 13 are clamped into the corresponding positioning grooves 7 under the pushing of the spring 11, meanwhile, the convex block 14 on the positioning shaft 13 can be clamped into the groove 8 on the positioning groove 7, so that the cylindrical protection pin 9 is installed, then, four plate bodies with notches can be respectively inserted into the corresponding groove clamps 15, when a foreign object collides with the stamping die, the plate body can be blocked by the cylindrical protection pin 9 and the plate body when the stamping die works, the stamping die and the stamping pin 5 can also drive the sliding shaft to descend, and the stamping die can also drive the sliding shaft to descend when the foreign object to work, and the stamping die to simultaneously, and the stamping pin stamping die can also can descend, and the stamping die.

the utility model provides a protection foot formula stamping die, cooperate through tube-shape protection foot 9 and groove clamp 15, can install four plate bodys of taking the breach on four tube-shape protection feet 9, then die holder 1 is protected through the plate body, upper die base 4 and inside mould, and still can not influence stamping die's normal use after protecting stamping die, through constant head tank 7, slide-shaft 10, spring 11, depression bar 12 and location axle 13 cooperate, make tube-shape protection foot 9 not only can exempt from the instrument dismouting, simultaneously after the installation is accomplished, still can not cause the interference to stamping die's operation.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a protection foot formula stamping die, includes die holder, upper die base and installs bed die and the last mould on die holder and upper die base respectively, its characterized in that: four locating grooves are formed in the lower die base and the upper die base, four cylindrical protection feet are arranged on the peripheries of the upper die base and the lower die base, two sliding shafts and springs are arranged in the cylindrical protection feet in a sliding mode, the top ends and the bottom ends of the springs are respectively in contact with the two sliding shafts, one side of each sliding shaft is fixedly provided with a locating shaft, and one ends of the eight locating shafts respectively extend into the corresponding locating grooves and are in sliding connection with the corresponding locating grooves.

2. The protection foot type stamping die according to claim 1, wherein a groove is formed on an inner wall of one side of the positioning groove, a protrusion is arranged on one side of the positioning shaft, and one side of the protrusion extends into the groove and is slidably connected with the groove.

3. The protective foot type stamping die according to claim 1, wherein a pressing rod is fixedly mounted on the sliding shaft, and one end of the pressing rod extends out of the cylindrical protective foot.

4. The protection leg type stamping die according to claim 1, wherein a sliding opening is formed in an inner wall of one side of the cylindrical protection leg, and two positioning shafts corresponding to the sliding opening penetrate through the sliding opening and are connected with the sliding opening in a sliding manner.

5. The protection leg type stamping die according to claim 1, wherein two slot clamps are installed on the cylindrical protection leg, and the slot clamps between the four cylindrical protection legs correspond.

6. The protection leg type stamping die of claim 1, wherein the four cylindrical protection legs are respectively located at four corners of the lower die base and the upper die base, and the distance between two adjacent pairs of cylindrical protection legs is equal.

7. The stamping die of claim 1, wherein the four cylindrical protection legs are circular in cross section and are each formed from tungsten steel.