CN216911776U - Hardware mould for production of precision equipment - Google Patents

Abstract

The utility model relates to the technical field of hardware dies, in particular to a hardware die for producing precision equipment, which comprises an upper die and a lower die, wherein a pressing plate is fixedly arranged at the central position of a bottom plate of the upper die, a punching cavity is arranged at the position, corresponding to the pressing plate, of a top plate of the lower die, a punching plate is arranged in the punching cavity, a buffer mechanism with a buffer spring is arranged on the bottom plate of the upper die, and an ejection mechanism with a shifting block is arranged in the lower die. Through the cooperation that sets up the installation piece, buffer spring and circular recess are used, when hardware mould carries out stamping operation, make the mould have certain buffering damping's ability, life when effectively improving the mould, and because the long-term punching press of mould is used, a buffer spring for buffering damping needs often to be changed, use through the cooperation that sets up the pressure spring, the connecting plate, pull rod and gag lever post, can install fast buffer spring and dismantle, thereby can guarantee going on fast of stamping operation.

Description

Hardware mould for production of precision equipment

Technical Field

The utility model relates to the technical field of hardware molds, in particular to a hardware mold for producing precision equipment.

Background

A press die is a special process equipment for processing a material into a part in cold press working, called a cold press die, and press working is a press working method for obtaining a desired part by applying pressure to the material at room temperature by using a die mounted on a press machine to cause separation or plastic deformation.

Current hardware mould is at the punching press in-process, and anti-seismic performance is relatively poor, and the mould adds man-hour to the work piece and is stable inadequately, has influenced the processingquality to the work piece, and after the punching press was accomplished, is not convenient for take out the five metals finished product from the mould.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hardware mould for producing precision equipment, which solves the problems in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hardware mould for precision equipment production, includes mould and bed die, the central point of going up the mould bottom plate puts a fixed mounting and has the clamp plate, be provided with the punching press chamber with the corresponding position department of clamp plate on the roof of bed die, be provided with the punching press board in the punching press chamber, be provided with buffer gear who has buffer spring on the bottom plate of going up the mould, the inside of bed die is provided with the ejection mechanism who has the shifting block.

Preferably, buffer gear includes installation piece, buffer spring and spacing subassembly, four corners of going up the mould bottom plate are provided with the installation piece respectively, four the inside fixed mounting of installation piece has four spacing subassemblies, is located four of same piece installation piece the joint has buffer spring between the spacing subassembly.

Preferably, spacing subassembly includes two pressure springs, connecting plate, pull rod and gag lever post, two pressure spring fixed mounting is on the inner wall of installation piece, two the one end fixedly connected with connecting plate of pressure spring, the one end fixed connection pull rod of connecting plate, the one end of pull rod runs through the installation piece and extends to outside the installation piece, fixedly connected with gag lever post on the curb plate that the connecting plate corresponds.

Preferably, the ejection mechanism comprises supporting blocks, shifting blocks, ejector blocks and damping plates, two supporting blocks are fixedly mounted on the top surface of the lower die base plate, two shifting blocks are rotatably mounted on the supporting blocks, one ends of the two shifting blocks penetrate through one side plate of the lower die and extend out of the lower die, two ejector blocks are fixedly connected to the base plate of the punching plate, a plurality of damping springs and damping plates are fixedly mounted on the base plate of the ejector blocks, and the bottoms of the damping plates are fixedly connected with the corresponding shifting blocks.

Preferably, the two side plates corresponding to the lower die are provided with movable grooves in a penetrating manner, and one ends of the two shifting blocks extend out of the lower die through the movable grooves respectively.

Preferably, four corners of the lower die top plate are provided with circular grooves, and the four circular grooves are respectively on the same vertical line with the corresponding buffer springs.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the matched use of the installation block, the buffer spring and the circular groove, when a hardware die is subjected to stamping operation, the die has certain buffering and vibration damping capacity, the service life of the die is effectively prolonged, and the buffer spring for buffering and vibration damping needs to be frequently replaced due to the long-term stamping use of the die;

according to the utility model, through the matched use of the supporting block, the shifting block, the jacking block, the damping spring and the damping plate, after the stamping operation is finished, the hardware finished product can be quickly taken out of the lower die, and through the action of the damping spring, the buffering effect can be further realized during the stamping operation, so that the situation that a rotating shaft for connecting the shifting block is loosened or even falls off due to long-term vibration can be avoided, the quick demoulding of the hardware finished product is influenced, and the general situation that the hardware finished product cannot be quickly taken out after one group of the rotating shaft is damaged can be avoided by arranging two groups of ejection mechanisms.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a detailed view of the inner structure of the lower mold in the present invention;

fig. 4 is a front sectional structural schematic view of the mounting block of the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. pressing a plate; 4. mounting blocks; 5. a pressure spring; 6. a connecting plate; 7. a pull rod; 8. a limiting rod; 9. a buffer spring; 10. punching a cavity; 11. stamping the plate; 12. a support block; 13. shifting blocks; 14. a top block; 15. a damping spring; 16. a shock absorbing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a hardware mould for precision equipment production, includes mould 1 and bed die 2, and the central point of the bottom plate of mould 1 department of putting fixed mounting has clamp plate 3, and the position department corresponding with clamp plate 3 is provided with stamping cavity 10 on the roof of bed die 2, is provided with punching press board 11 in the stamping cavity 10, is provided with the buffer gear who has buffer spring 9 on the bottom plate of mould 1, and the inside of bed die 2 is provided with the ejection mechanism who has shifting block 13.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 4, the buffering mechanism includes an installation block 4, a buffering spring 9 and a limiting component, the installation block 4 is respectively disposed at four corners of the bottom plate of the upper mold 1, four limiting components are fixedly installed inside the four installation blocks 4, and the buffering spring 9 is clamped between the four limiting components located in the same installation block 4.

In this embodiment, as shown in fig. 4, spacing subassembly includes two pressure springs 5, connecting plate 6, pull rod 7 and gag lever post 8, two pressure springs 5 fixed mounting are on the inner wall of installation piece 4, the one end fixedly connected with connecting plate 6 of two pressure springs 5, the one end fixed connection pull rod 7 of connecting plate 6, the one end of pull rod 7 runs through installation piece 4 and extends to outside the installation piece 4, fixedly connected with gag lever post 8 on the curb plate that connecting plate 6 corresponds, the quantity of gag lever post 8 has four, four gag lever posts 8 are "ten" font and distribute in buffer spring 9's clearance.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, the ejection mechanism includes a supporting block 12, a shifting block 13, a top block 14, and a damping plate 16, two supporting blocks 12 are fixedly installed on the top surface of the bottom plate of the lower mold 2, a shifting block 13 is rotatably installed on the two supporting blocks 12, one end of each of the two shifting blocks 13 penetrates through one side plate of the lower mold 2 and extends to the outside of the lower mold 2, two top blocks 14 are fixedly connected to the bottom plate of the stamping plate 11, a plurality of damping springs 15 are fixedly installed on the bottom plate of the two top blocks 14, a damping plate 16 is fixedly connected to the bottom ends of the plurality of damping springs 15, and the bottoms of the two damping plates 16 are fixedly connected to the corresponding shifting block 13.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, two side plates corresponding to the lower mold 2 are provided with a movable groove in a penetrating manner, and one end of each of the two shifting blocks 13 extends to the outside of the lower mold 2 through the movable groove.

In this embodiment, as shown in fig. 1, 2 and 3, four corners of the top plate of the lower mold 2 are provided with circular grooves, the four circular grooves are respectively on the same vertical line with the corresponding buffer springs 9, and the size of the circular groove is larger than that of the buffer spring 9.

The use method and the advantages of the utility model are as follows: when the hardware mould for producing the precision equipment is used, the working process is as follows:

as shown in fig. 1, 2, 3 and 4, when the device is used, four pull rods 7 are pulled respectively, a buffer spring 9 is put into a through hole at the bottom of the mounting block 4, then the pull rods 7 are sequentially loosened, so that the four limit rods 8 penetrate through gaps of the buffer spring 9, the two parallel connecting plates 6 are respectively contacted with the outer wall of the buffer spring 9, the four limit rods 8 are distributed in the gap of the buffer spring 9 in a cross shape, when the punching operation is carried out, the die has certain buffering and vibration damping capacity, the service life of the die is effectively prolonged, and because the die is used for punching for a long time, the buffer spring 9 for buffering and damping vibration needs to be replaced frequently, and by arranging the compression spring 5, the connecting plate 6, the pull rod 7 and the limiting rod 8 to be matched for use, the buffer spring 9 can be quickly mounted and dismounted, so that the punching operation can be quickly carried out.

After punching press operation, press two shifting blocks 13 downwards respectively, make two shifting blocks 13 rotate, and with 11 jack-ups of punching press board, thereby quick taking out the five metals finished product from bed die 2, and through damping spring 15's effect, when carrying out punching press operation, can be further play the cushioning effect, thereby can avoid being used for connecting shifting block 13 the axis of rotation because of receiving the vibration for a long time not hard up or even drop, influence five metals finished product quick drawing of patterns, through setting up two sets of ejection mechanism, can avoid a set of damage back can't appear its brief summary of taking out the five metals finished product fast.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a hardware mould for precision equipment production, includes mould (1) and bed die (2), its characterized in that: the stamping die is characterized in that a pressing plate (3) is fixedly mounted at the central position of a bottom plate of the upper die (1), a stamping cavity (10) is arranged at the position, corresponding to the pressing plate (3), of a top plate of the lower die (2), a stamping plate (11) is arranged in the stamping cavity (10), a buffer mechanism with a buffer spring (9) is arranged on the bottom plate of the upper die (1), and an ejection mechanism with a shifting block (13) is arranged in the lower die (2).

2. The hardware mold for precision equipment production according to claim 1, wherein: buffer gear is including installation piece (4), buffer spring (9) and spacing subassembly, four corners of going up mould (1) bottom plate are provided with installation piece (4) respectively, four the inside fixed mounting of installation piece (4) has four spacing subassemblies, is located four of same installation piece (4) the joint has buffer spring (9) between the spacing subassembly.

3. The hardware mold for precision equipment production according to claim 2, wherein: spacing subassembly includes two pressure springs (5), connecting plate (6), pull rod (7) and gag lever post (8), two pressure spring (5) fixed mounting is on the inner wall of installation piece (4), two the one end fixedly connected with connecting plate (6) of pressure spring (5), the one end fixed connection pull rod (7) of connecting plate (6), the one end of pull rod (7) runs through installation piece (4) and extends to outside installation piece (4), fixedly connected with gag lever post (8) on the curb plate that connecting plate (6) correspond.

4. The hardware mold for precision equipment production according to claim 1, wherein: the ejection mechanism comprises supporting blocks (12), shifting blocks (13), ejector blocks (14) and damping plates (16), wherein two supporting blocks (12) are fixedly mounted on the top surface of a bottom plate of the lower die (2), two shifting blocks (13) are rotatably mounted on the supporting blocks (12), one ends of the shifting blocks (13) penetrate through one side plate of the lower die (2) and extend out of the lower die (2), two ejector blocks (14) are fixedly connected to a bottom plate of the stamping plate (11), two ejector blocks (14) are fixedly mounted on the bottom plate of the ejector blocks (14), a plurality of damping springs (15) are fixedly mounted on the bottom plate of the damping springs (15), and the bottoms of the damping plates (16) are fixedly connected with the corresponding shifting blocks (13).

5. The hardware mold for precision equipment production according to claim 4, wherein: the two side plates corresponding to the lower die (2) are provided with movable grooves in a penetrating mode, and one ends of the two shifting blocks (13) extend out of the lower die (2) through the movable grooves respectively.

6. The hardware mold for precision equipment production according to claim 1, wherein: four corners of the top plate of the lower die (2) are provided with circular grooves, and the four circular grooves are uniformly distributed on the same vertical line with the corresponding buffer springs (9).

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