CN212350101U

CN212350101U - Stamping die with buffer function

Info

Publication number: CN212350101U
Application number: CN202020605228.4U
Authority: CN
Inventors: 王俊杰
Original assignee: Dongguan Xuda Precision Machinery Co ltd
Current assignee: Dongguan Xuda Precision Machinery Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-01-15
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a stamping die with buffer function, including last mould and lower mould, the fixed base that is provided with in bottom of lower mould, the left and right sides of base top center department all is provided with first recess, the first buffer gear of bottom fixedly connected with of first recess inner chamber, first buffer gear's top is provided with stop gear. The utility model discloses a there is the base, first recess and buffer gear's cooperation, when the lower mould receives the punching press power, through the shrink of first buffer spring and telescopic link, unload the power effect to the ram pressure, make the stability of punching press lower mould on the base improve, through setting up fixed establishment, the connecting plate drives the fixture block and moves down, make the stripper plate move to the center, fix the lower mould, be difficult for producing the skew, prevent the processing slope because of the skew causes, improve the production quality of product, thereby improve the buffering effect, the poor problem of current device buffering effect has been solved.

Description

Stamping die with buffer function

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die with buffer function.

Background

The stamping die is a technological equipment for processing materials into parts at room temperature, belongs to a technology-intensive product, the quality, the production efficiency, the production cost and the like of a stamping part have direct relation with the design and the manufacture of the die, the height of the design and the manufacture technical level of the die is one of important marks for measuring the height of the manufacture level of a national product, the quality, the benefit and the development capability of a new product are determined to a great extent, the development of the die industry in China is far behind that of other countries, the stamping die designed at present is arranged on a press machine, the stamping processing of the stamping die is realized through the continuous up-and-down movement of the press machine, in the processing process, the upper die and the lower die of the stamping die are stressed greatly when closed, the die is easy to be damaged, and the lower die is easy to generate deviation in the stamping process to cause the quality reduction of a finished, the service life is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die with buffer function possesses the effectual advantage of buffering, has solved the poor problem of current device buffering effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stamping die with buffer function, includes mould and lower mould, the fixed base that is provided with in bottom of lower mould, the left and right sides of base top center department all is provided with first recess, the first buffer gear of bottom fixedly connected with of first recess inner chamber, first buffer gear's top is provided with stop gear, the top of the lower mould left and right sides is provided with fixed establishment, the left and right sides of going up the mould bottom all is provided with second buffer gear.

Preferably, first buffer gear includes telescopic link and first buffer spring, the bottom fixedly connected with telescopic link of first recess inner chamber, the surface cover of telescopic link is equipped with first buffer spring.

Preferably, the limiting mechanism comprises a buffer plate, limiting grooves and supporting blocks, the buffer plate is fixedly connected to the top of the first buffer mechanism, the limiting grooves are formed in the left side and the right side of the buffer plate, the limiting grooves are formed in the left side and the right side of the inner cavity of the first groove, and the supporting blocks are fixedly connected to the top of the buffer plate.

Preferably, the fixing mechanism comprises a connecting plate, a clamping block, a second groove and an extrusion plate, the connecting plate is fixedly connected to the tops of the left side and the right side of the lower die, the clamping block is fixedly connected to the bottom of the connecting plate, the second groove is formed in the left side and the right side of the center of the top of the base, and the extrusion plate is arranged in an inner cavity of the second groove.

Preferably, second buffer gear includes fixed block, lug, second buffer spring and connecting block, go up the equal fixedly connected with fixed block in the left and right sides of mould bottom, the bottom fixedly connected with lug of fixed block, the surface cover of lug is equipped with second buffer spring, second buffer spring's bottom fixedly connected with connecting block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a there is the base, first recess and buffer gear's cooperation, when the lower mould receives the punching press power, through the shrink of first buffer spring and telescopic link, unload the power effect to the ram pressure, make the stability of punching press lower mould on the base improve, through setting up fixed establishment, the connecting plate drives the fixture block and moves down, make the stripper plate move to the center, fix the lower mould, be difficult for producing the skew, prevent the processing slope because of the skew causes, improve the production quality of product, thereby improve the buffering effect, the poor problem of current device buffering effect has been solved.

2. The utility model discloses a cooperation of buffer board, spacing groove and supporting shoe is convenient for carry on spacingly to the buffer board, improves the security of device, through the cooperation of fixed block, lug, second buffer spring and connecting block, is convenient for cushion last mould, and buffering effect is good.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a top view of the base structure of the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. a base; 4. a first groove; 5. a first buffer mechanism; 51. a telescopic rod; 52. a first buffer spring; 6. a limiting mechanism; 61. a buffer plate; 62. a limiting groove; 63. a support block; 7. a fixing mechanism; 71. a connecting plate; 72. a clamping block; 73. a second groove; 74. a pressing plate; 8. a second buffer mechanism; 81. a fixed block; 82. a bump; 83. a second buffer spring; 84. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a stamping die with a buffering function comprises an upper die 1 and a lower die 2, a base 3 is fixedly arranged at the bottom of the lower die 2, first grooves 4 are respectively arranged at the left side and the right side of the center of the top of the base 3, a first buffering mechanism 5 is fixedly connected at the bottom of an inner cavity of each first groove 4, each first buffering mechanism 5 comprises an expansion link 51 and a first buffering spring 52, the expansion link 51 is fixedly connected at the bottom of the inner cavity of each first groove 4, the first buffering spring 52 is sleeved on the surface of each expansion link 51, the buffering plate 61 is conveniently limited by matching of the buffering plate 61, the limiting groove 62 and the supporting block 63, the safety of the device is improved, the buffering of the upper die 1 is facilitated by matching of a fixing block 81, a bump 82, a second buffering spring 83 and a connecting block 84, the buffering effect is good, the limiting mechanism 6 is arranged at the top, the limiting mechanism 6 comprises a buffer plate 61, a limiting groove 62 and supporting blocks 63, the buffer plate 61 is fixedly connected to the top of the first buffer mechanism 5, the limiting grooves 62 are arranged on the left side and the right side of the buffer plate 61, the limiting grooves 62 are arranged on the left side and the right side of the inner cavity of the first groove 4, the supporting blocks 63 are fixedly connected to the top of the buffer plate 61, fixing mechanisms 7 are arranged on the top of the left side and the right side of the lower die 2, each fixing mechanism 7 comprises a connecting plate 71, a fixture block 72, a second groove 73 and an extrusion plate 74, the connecting plates 71 are fixedly connected to the top of the left side and the right side of the lower die 2, the fixture blocks 72 are fixedly connected to the bottom of the connecting plates 71, the second grooves 73 are arranged on the left side and the right side of the center of the top of the base 3, the extrusion plates 74 are arranged in the, The left side and the right side of the bottom of the upper die 1 are fixedly connected with a fixed block 81, the bottom of the fixed block 81 is fixedly connected with a convex block 82, the surface of the convex block 82 is sleeved with a second buffer spring 83, the bottom of the second buffer spring 83 is fixedly connected with a connecting block 84, through the matching of the base 3, the first groove 4 and the buffer mechanism, when the lower die 2 is subjected to a punching force, by contraction of the first buffer spring 52 and the telescopic rod 51, the force is removed from the punching pressure, so that the stability of the upper punching lower die 2 of the base 3 is improved, the connecting plate 71 drives the fixture block 72 to move downwards through the arrangement of the fixing mechanism 7, the extrusion plate 74 moves towards the center, fix lower mould 2, difficult production skew prevents to improve the production quality of product because of the processing slope that the skew caused to improve the cushioning effect, solved the poor problem of current device cushioning effect.

During the use, it moves down to go up mould 1, through fixed block 81, lug 82, second buffer spring 83 and connecting block 84 cushion last mould 1, it drives lower mould 2 and removes to go up mould 1, shrink through first buffer spring 52 and telescopic link 51, unload power effect to punching pressure, make the stability of punching press lower mould 2 on the base 3 improve, lower mould 2 drives connecting plate 71 simultaneously and moves down, connecting plate 71 drives fixture block 72 and moves down, make stripper plate 74 move to the center, fix lower mould 2, difficult production skew, prevent the processing slope because of the skew causes, improve the production quality of product, thereby improve buffering effect.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a press die with buffer function, includes mould (1) and lower mould (2), its characterized in that: the fixed base (3) that is provided with in bottom of lower mould (2), the left and right sides of base (3) top center department all is provided with first recess (4), the first buffer gear of bottom fixedly connected with (5) of first recess (4) inner chamber, the top of first buffer gear (5) is provided with stop gear (6), the top of lower mould (2) left and right sides is provided with fixed establishment (7), the left and right sides of going up mould (1) bottom all is provided with second buffer gear (8).

2. The press die with a cushion function according to claim 1, wherein: first buffer gear (5) include telescopic link (51) and first buffer spring (52), the bottom fixedly connected with telescopic link (51) of first recess (4) inner chamber, the surface cover of telescopic link (51) is equipped with first buffer spring (52).

3. The press die with a cushion function according to claim 1, wherein: limiting mechanism (6) are including buffer board (61), spacing groove (62) and supporting shoe (63), the top fixedly connected with buffer board (61) of first buffer mechanism (5), both sides all are provided with spacing groove (62) about buffer board (61), spacing groove (62) set up in first recess (4) inner chamber left and right sides, the top fixedly connected with supporting shoe (63) of buffer board (61).

4. The press die with a cushion function according to claim 1, wherein: fixing mechanism (7) are including connecting plate (71), fixture block (72), second recess (73) and stripper plate (74), top fixedly connected with connecting plate (71) of lower mould (2) left and right sides, the bottom fixedly connected with fixture block (72) of connecting plate (71), the left and right sides of base (3) top center department all is provided with second recess (73), the inner chamber of second recess (73) is provided with stripper plate (74).

5. The press die with a cushion function according to claim 1, wherein: second buffer gear (8) are including fixed block (81), lug (82), second buffer spring (83) and connecting block (84), go up equal fixedly connected with fixed block (81) in the left and right sides of mould (1) bottom, the bottom fixedly connected with lug (82) of fixed block (81), the surface cover of lug (82) is equipped with second buffer spring (83), the bottom fixedly connected with connecting block (84) of second buffer spring (83).