CN213288377U - Improved structure of hardware mould forming mould - Google Patents

Abstract

The utility model belongs to the technical field of hardware mould, and discloses an improved structure of a hardware mould forming mould, which comprises an upper template and a lower template, wherein the lower template is positioned below the upper template, a supporting column is arranged at the bottom of the lower template, a fixed plate is arranged at the top of the upper template, the bottom end of the supporting column is connected with a fixed cylinder, a base is arranged at the bottom of the fixed cylinder, a sliding block is fixed at one end of the supporting column extending to the inside of the fixed cylinder, a first spring is arranged at the bottom end of the sliding block, one end of the first spring far away from the sliding block is connected with the inner wall of the fixed cylinder, the utility model can greatly reduce the impact force during mould closing through the matching of the supporting column, the sliding block, the fixed cylinder and the first spring, and can further reduce the hard contact between the upper template and the lower template through the matching of a rubber ring and a groove, thereby greatly improving the buffer, the die is prevented from being scrapped, and the service life of the die is prolonged.

Description

Improved structure of hardware mould forming mould

Technical Field

The utility model belongs to the technical field of hardware mould, concretely relates to improvement structure to hardware mould forming die.

Background

The hardware mould is a part or product with required shape made of metal material by using various presses and special tools mounted on the presses in industrial production, and the special tools are collectively called hardware mould, and various tools and products used in daily production and life are as large as the base and shell of a machine tool and as small as a blank screw, a button and the shell of various household appliances, and have no close relation with the mould.

In chinese patent with patent number CN201320022543.4, an improved structure for hardware mould forming die is disclosed, the device is ejecting with taking off the flitch through gas roof and spacing post, thereby realize the material returned, but the device still has more defect when in actual use, for example, the buffering effect is not good, the impact force when cope match-plate pattern and lower bolster compound die is great, can cause huge injury to the mould after long-time work, lead to the mould to scrap, the life of mould has been reduceed greatly, and simultaneously, the cope match-plate pattern and the drag match-plate pattern are unstable, skew dislocation appears easily during the compound die, the location is inaccurate, thereby influence processingquality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve structure to hardware mould forming die to the buffering effect when solving the upper and lower template compound die that proposes in the above-mentioned background art is not good, and the unstable problem of compound die.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improve structure to hardware mould forming die, includes cope match-plate pattern and lower bolster, the lower bolster is located the below of cope match-plate pattern, and the bottom of lower bolster installs the support column, the fixed plate is installed at the top of cope match-plate pattern, the bottom of support column is connected with the solid fixed cylinder, the base is installed to the bottom of solid fixed cylinder, the support column extends to the inside one end of solid fixed cylinder and is fixed with the slider, first spring is installed to the bottom of slider, the one end that the slider was kept away from to first spring is connected with the inner wall of solid fixed cylinder, the top of lower bolster is seted up flutedly, the bottom of cope match-plate pattern install with recess assorted rubber circle.

Preferably, the fixing base is all installed to the both sides of fixed plate, two the one end that the fixed plate was kept away from to the fixing base all has the connecting rod through pivot swing joint, the spout has all been seted up at the top both ends of base, the internally mounted of spout has the bracing piece, the outer wall cover of bracing piece is equipped with the stop collar, the one end that the fixing base was kept away from to the connecting rod is connected with the stop collar through the pivot, the gag lever post has all been run through to one side that the both ends of fixed plate are close to the cope match-plate pattern, the bottom of gag lever post is connected with the base, the pot head that the lower bolster was kept away from to the bracing piece is equipped with the.

Preferably, the bottom of the base is provided with a damping backing plate, and the bottom of the damping backing plate is provided with a bulge.

Preferably, the positioning columns are installed at two ends of the bottom of the upper template, and the positioning holes matched with the positioning columns are formed in two ends of the top of the lower template.

Preferably, the outer wall of the sliding block is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

Preferably, the mounting plates are fixed on two sides of the base, and mounting holes are formed in the mounting plates.

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

(1) the utility model discloses a cooperation of support column, slider, solid fixed cylinder and first spring, the impact force when can reduce the compound die greatly passes through the cooperation of rubber circle and recess simultaneously, can be further reduce the rigid contact between cope match-plate pattern and the lower bolster to improve buffering effect greatly, prevented that the mould from scrapping, prolonged the life of mould.

(2) The utility model discloses a cooperation of gag lever post, connecting rod, stop collar, spout and bracing piece can make the cope match-plate pattern descend along sharp stability to reliable and stable when making cope match-plate pattern and lower bolster compound die has avoided the skew dislocation, has improved the accuracy of location, in addition, through the cooperation of second spring, can further play the cushioning effect when the compound die, improve device's result of use greatly.

Drawings

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

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

FIG. 3 is an enlarged view of portion A of FIG. 2;

in the figure: 1-a base; 2-a connecting rod; 3-fixing the base; 4, mounting a template; 5-rubber ring; 6, fixing a plate; 7-a limiting sleeve; 8-a limiting rod; 9-a lower template; 10-a support column; 11-a fixed cylinder; 12-a groove; 13-a chute; 14-a first spring; 15-support rods; 16-a second spring; 17-a slide block.

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, the present invention provides the following technical solutions: an improved structure of a hardware mold forming mold comprises an upper mold plate 4 and a lower mold plate 9, wherein the lower mold plate 9 is positioned below the upper mold plate 4, a support pillar 10 is installed at the bottom of the lower mold plate 9, a fixing plate 6 is installed at the top of the upper mold plate 4, a fixing cylinder 11 is connected to the bottom end of the support pillar 10, a base 1 is installed at the bottom of the fixing cylinder 11, a slider 17 is fixed at one end, extending to the inside of the fixing cylinder 11, of the support pillar 10, a first spring 14 is installed at the bottom end of the slider 17, one end, far away from the slider 17, of the first spring 14 is connected with the inner wall of the fixing cylinder 11, a groove 12 is formed in the top of the lower mold plate 9, a rubber ring 5 matched with the groove 12 is installed at the bottom of the upper mold plate 4, when the upper mold plate 4 impacts the lower mold plate 9 downwards, the lower mold plate 9 can drive the support pillar 10, and then reduced the impact strength when the compound die greatly, simultaneously through the cooperation of rubber circle 5 with recess 12, further reduced the rigid contact between cope match-plate pattern 4 and the lower bolster 9, improved buffering effect, prevented that the mould from scrapping, prolonged the life of mould.

Further, fixing bases 3 are mounted on two sides of the fixing plate 6, one ends of the two fixing bases 3, which are far away from the fixing plate 6, are movably connected with a connecting rod 2 through a rotating shaft, sliding grooves 13 are formed in two ends of the top of the base 1, supporting rods 15 are mounted inside the sliding grooves 13, limiting sleeves 7 are sleeved on outer walls of the supporting rods 15, one ends of the connecting rods 2, which are far away from the fixing bases 3, are connected with the limiting sleeves 7 through the rotating shaft, limiting rods 8 penetrate through one sides, which are close to the upper template 4, of two ends of the fixing plate 6, the bottom ends of the limiting rods 8 are connected with the base 1, a second spring 16 is sleeved at one end, which is far away from the lower template 9, of the supporting rods 15, one end, which is far away from the limiting sleeves 7, is connected with the inner wall of the sliding grooves 13, in, make connecting rod 2 drive stop collar 7 and slide in spout 13, can further be spacing to stop collar 7 through bracing piece 15 to make cope match-plate pattern 4 descend along sharp stability, and then reliable and stable when making cope match-plate pattern 4 and lower bolster 9 compound die, avoided the skew dislocation, improved the accuracy of location, in addition, through second spring 16's cooperation, can further play the cushioning effect when the compound die, improve device's result of use greatly.

Further, the bottom of base 1 is installed the shock attenuation backing plate, and the shock attenuation backing plate has the absorbing effect, and the bottom of shock attenuation backing plate is provided with the arch.

Specifically, the positioning columns are installed at the two ends of the bottom of the upper template 4, the positioning holes matched with the positioning columns are formed in the two ends of the top of the lower template 9, and the positioning accuracy can be improved through the insertion and connection matching of the positioning columns and the positioning holes.

Specifically, the outer wall of the sliding block 17 is provided with a rubber pad, the rubber pad has a stable effect, and the outer wall of the rubber pad is provided with an anti-slip groove.

Specifically, the mounting plates are fixed on two sides of the base 1, the base 1 is fixed conveniently through the mounting plates, and the mounting holes are formed in the mounting plates.

The utility model discloses a theory of operation and use flow: when the utility model is used, the fixing plate 6 can be connected with external driving equipment, when the fixing plate 6 drives the upper template 4 to descend, the fixing plate 6 can slide along the limiting rod 8, meanwhile, the fixing plate 6 can drive the connecting rod 2 to move through the fixing seat 3, so that the connecting rod 2 drives the limiting sleeve 7 to slide in the chute 13, the limiting sleeve 7 can be further limited through the supporting rod 15, thereby the upper template 4 stably descends along a straight line, further, the upper template 4 and the lower template 9 are stably and reliably matched, the offset dislocation is avoided, when the upper template 4 impacts the lower template 9, the lower template 9 can drive the supporting column 10 to move downwards, thereby the supporting column 10 drives the sliding block 17 to move in the fixing cylinder 11 and extrude the first spring 14, further, the impact force during the die matching is greatly reduced, meanwhile, through the matching of the rubber ring 5 and the groove 12, the hard contact between the upper template 4 and the lower template 9 is further reduced, the buffering effect is improved, the die is prevented from being scrapped, the service life of the die is prolonged, in addition, the buffering effect can be further played in the die closing process through the matching of the second spring 16, and the using effect of the device is greatly improved.

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 (6)

1. The utility model provides an improve structure to hardware mould forming die which characterized in that: including cope match-plate pattern (4) and lower bolster (9), lower bolster (9) are located the below of cope match-plate pattern (4), and support column (10) are installed to the bottom of lower bolster (9), fixed plate (6) are installed at the top of cope match-plate pattern (4), the bottom of support column (10) is connected with solid fixed cylinder (11), base (1) is installed to the bottom of solid fixed cylinder (11), support column (10) extend to solid fixed cylinder (11) inside one end be fixed with slider (17), first spring (14) are installed to the bottom of slider (17), the one end that slider (17) were kept away from in first spring (14) is connected with the inner wall of solid fixed cylinder (11), recess (12) are seted up at the top of lower bolster (9), the bottom of cope match-plate pattern (4) is installed and is circled with recess (12) assorted rubber (5).

2. The improved structure of the hardware die forming die of claim 1, wherein: the two sides of the fixed plate (6) are both provided with the fixed seats (3), one ends of the two fixed seats (3) far away from the fixed plate (6) are both movably connected with the connecting rod (2) through a rotating shaft, the two ends of the top of the base (1) are both provided with sliding chutes (13), the inside of each sliding chute (13) is provided with a supporting rod (15), the outer wall of the supporting rod (15) is sleeved with a limiting sleeve (7), one end of the connecting rod (2) far away from the fixed seat (3) is connected with the limiting sleeve (7) through a rotating shaft, limiting rods (8) penetrate through one sides of the two ends of the fixing plates (6) close to the upper template (4), the bottom end of the limiting rod (8) is connected with the base (1), one end of the supporting rod (15) far away from the lower template (9) is sleeved with a second spring (16), one end of the second spring (16) far away from the limiting sleeve (7) is connected with the inner wall of the sliding groove (13).

3. The improved structure of the hardware die forming die of claim 1, wherein: the shock absorption base plate is installed to the bottom of base (1), and the bottom of shock absorption base plate is provided with the arch.

4. The improved structure of the hardware die forming die of claim 1, wherein: positioning columns are installed at two ends of the bottom of the upper template (4), and positioning holes matched with the positioning columns are formed in two ends of the top of the lower template (9).

5. The improved structure of the hardware die forming die of claim 1, wherein: the outer wall of the sliding block (17) is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

6. The improved structure of the hardware die forming die of claim 1, wherein: the mounting plates are fixed on two sides of the base (1), and mounting holes are formed in the mounting plates.

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