CN210435219U

CN210435219U - Trimming and punching die capable of effectively controlling number of die processes

Info

Publication number: CN210435219U
Application number: CN201921271533.8U
Authority: CN
Inventors: 杨伟峰; 江兆火
Original assignee: Fuzhou Core Precision Mould Co Ltd
Current assignee: Fuzhou Core Precision Mould Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-05-01
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses an effective deburring cut-out press of control mould process number, its structure includes the die block, quiet mould, the support column, the fixed plate, the movable mould, the cushion, the punching press post, the depression bar, cut off and insert and positioning mechanism, through set up positioning mechanism on the die block, it is inboard to peg graft the spliced eye that enters into fixed frame upper end with the locating head, along with stretching into of locating head, make the locating head press the dynamic pressure board, make the clamp plate press the dynamic elastic plate, the elastic plate produces deformation shrink, the clamp plate continues to push down afterwards, make the clamp plate drive the steel ball card in the recess inboard of locating head upper end, carry out quick location to movable mould and quiet mould, reached and to carry out quick advantage of fixing a position to movable mould and quiet mould.

Description

Trimming and punching die capable of effectively controlling number of die processes

Technical Field

The utility model relates to a cut-out press technical field, concretely relates to effective deburring cut-out press of control mould process number.

Background

With the continuous improvement of the quality of industrial products, the mold design and technology are changed from manual equipment, manual experience and conventional machining to computer aided design, numerical control programming cutting machining and computer aided design technology of a numerical control electric machining core, and the high precision, high complexity, high productivity, high consistency and low consumption of the mold production parts cannot be fully shown in other aspects of manufacturing and machining, so that good economic benefits are generated, and the mold design and the technology are widely applied to batch production, occupies a very important position in modern industrial production, is also an indispensable processing method in national defense industry and civil production in China, when the trimming and punching die works, the movable die and the static die need to be punched together, and the conventional trimming and punching die is not easy to quickly position the movable die and the static die, so that the movable die and the static die are deviated.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects in the prior art, the trimming and punching die capable of effectively controlling the number of the die processes is provided, and the problem that the moving die and the static die are deviated due to the fact that the moving die and the static die are not easily and quickly positioned in the conventional trimming and punching die is solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an effective trimming and punching die for controlling the number of die processes, which comprises a bottom die, a static die, a support column, a fixed plate, a movable die, a cushion block, a punching column, a press rod, a cutting insert and a positioning mechanism, wherein the bottom die is fixedly connected with the bottom of the static die, the four corners at the top of the bottom die are oppositely provided with the support column, the support column is locked and fixed with the four corners at the bottom of the fixed plate through screws, the left side and the right side of the bottom of the movable die are oppositely provided with the cushion block, the movable die is fixed with the bottom of the punching column through electric welding, the left side and the right side of the bottom of the movable die are oppositely provided with the press rod, the bottom die is oppositely provided with the cutting insert, the left side and the right side of the top of the bottom die are oppositely provided, the fixed frame is connected with the right end of the top of the bottom die through a screw in a locking mode, the top of the fixed frame is provided with a dustproof frame, the fixed frame and the dustproof frame are of an integrated structure, the middle of the fixed frame is provided with an insertion hole, the side plate is seamlessly bonded with the inner side edge of the dustproof frame through glue, the bottom of the side plate is provided with an elastic plate, the pressing plate is elastically connected with the inner lower end of the dustproof frame through the elastic plate, the steel balls are movably nested at the inner side edge of the pressing plate, the positioning rod is in threaded connection with the inner side of the bottom of.

Further, the locating lever includes the screw rod, holds the piece, location head and recess, screw rod and the inboard threaded connection in depression bar bottom, hold piece one end and screw rod lower extreme fixed connection to the piece other end that holds is connected with the first upper end of location through the electric welding, the first upper end edge of location is provided with the recess, the location head closely stretches into in the spliced eye inboard.

Furthermore, the central lines of the screw rod, the bearing block and the positioning head are in the same vertical direction.

Furthermore, the number of the steel balls is eight, and the steel balls are distributed at equal intervals along the edge of the upper end of the pressing plate.

Furthermore, the positioning mechanisms are arranged in two numbers, and the positioning mechanisms are symmetrically distributed along the left side and the right side of the top of the bottom die.

Furthermore, the maximum diameter of the positioning head is smaller than the inner diameter of the insertion hole.

Furthermore, the elastic plate is formed by folding in a Z shape.

Furthermore, the steel ball is made of No. 45 steel, so that the steel ball is high in hardness and strong in corrosion resistance.

Furthermore, the elastic plate is made of alloy spring steel and has strong corrosion resistance.

(III) advantageous effects

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

for solving current deburring cut-out press and being difficult for carrying out quick location to movable mould and quiet mould, lead to the problem of movable mould and quiet mould skew, through having set up positioning mechanism on the die block, it is inboard to insert the spliced eye that enters into fixed frame upper end with the locating head, along with stretching into of locating head, make the locating head press the clamp plate, make the clamp plate press the elastic plate, the elastic plate produces deformation shrink, the clamp plate continues to push down afterwards, make the clamp plate drive the steel ball card in the recess inboard of locating head upper end, carry out quick location to movable mould and quiet mould, the advantage that can carry out quick location to movable mould and quiet mould has been reached.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a front view of the trimming and punching mold of the present invention;

FIG. 3 is a schematic side view of the positioning mechanism of the present invention;

FIG. 4 is a schematic sectional view of the positioning mechanism of the present invention;

fig. 5 is a schematic view of a sectional structure of the positioning rod of the present invention.

In the figure: the device comprises a bottom die-1, a static die-2, a support column-3, a fixed plate-4, a movable die-5, a cushion block-6, a stamping column-7, a pressure rod-8, a positioning mechanism-9, a cutting insert-10, a fixed frame-91, a dustproof frame-92, a plug hole-93, a steel ball-94, a positioning rod-95, a side plate-96, an elastic plate-97, a pressure plate-98, a screw rod-951, a bearing block-952, a positioning head-953 and a groove-954.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a trimming and punching die for effectively controlling the number of die processes: the die comprises a bottom die 1, a static die 2, support columns 3, a fixed plate 4, a movable die 5, cushion blocks 6, stamping columns 7, pressure rods 8, cutting inserts 10 and a positioning mechanism 9, wherein the bottom die 1 is fixedly connected with the bottom of the static die 2, the support columns 3 are oppositely arranged at four corners of the top of the bottom die 1, the support columns 3 are locked and fixed with the four corners of the bottom of the fixed plate 4 through screws, the cushion blocks 6 are oppositely arranged at the left side and the right side of the bottom of the movable die 5, the movable die 5 is fixed with the bottom of the stamping columns 7 through electric welding, the pressure rods 8 are oppositely arranged at the left side and the right side of the bottom of the movable die 5, the cutting inserts 10 are arranged at the bottom of the cushion blocks 6, the positioning mechanism 9 is oppositely arranged at the left side and the right side of the top of the bottom die 1, the pressure rods 8 tightly extend into the inner sides, fixed frame 91 top is provided with dustproof frame 92, and fixed frame 91 and dustproof frame 92 integrated structure, fixed frame 91 middle part is provided with spliced eye 93, curb plate 96 passes through glue and the inboard edge seamless bonding of dustproof frame 92, curb plate 96 bottom is provided with elastic plate 97, clamp plate 98 passes through elastic plate 97 and the inside lower extreme elastic connection of dustproof frame 92, steel ball 94 activity nestification is in the inboard edge of clamp plate 98, locating lever 95 and the inboard threaded connection in depression bar 8 bottom, locating lever 95 closely stretches into in spliced eye 93 inboard.

Wherein, the locating lever 95 includes screw rod 951, connects 952, location head 953 and recess 954,

screw rod

951 and 8 bottom inboard threaded connection of depression bar, connect 952 one end and screw rod 951 lower extreme fixed connection to it is connected with location head 953 upper end through the electric welding to connect 952 the other end of piece, location head 953 upper end edge is provided with recess 954, location head 953 closely stretches into in spliced eye 93 inboard.

The central lines of the screw 951, the bearing block 952 and the positioning head 953 are positioned in the same vertical direction, so that the bearing block 952 and the positioning head 953 can move stably.

The total number of the steel balls 94 is eight, and the steel balls 94 are equidistantly distributed along the upper end edge of the pressing plate 98, however, the number of the steel balls 94 may also be more, and the steel balls 94 may also be equidistantly distributed along the upper end edge of the pressing plate 98, which is not limited herein.

Wherein, positioning mechanism 9 is provided with two altogether to positioning mechanism 9 is the distribution of symmetry form along die block 1 top left and right sides, does benefit to play the effect of carrying out quick location to movable mould 5.

The maximum diameter of the positioning head 953 is smaller than the inner diameter of the insertion hole 93, so that the positioning head 953 can be inserted into the insertion hole 93.

The elastic plate 97 is formed by folding in a zigzag shape, and is beneficial to increasing the elasticity of the elastic plate 97.

The steel balls 94 are 45 steel, high in hardness and strong in corrosion resistance.

The elastic plate 97 is made of alloy spring steel and has high corrosion resistance.

According to the above table, the elastic plate 97 is made of alloy spring steel, so that the heat resistance and corrosion resistance are greatly enhanced, and the service life is prolonged.

The steel ball 94 described in this patent is classified into grinding steel balls, forging steel balls, casting steel balls, bearing steel balls, stainless steel balls, carbon steel balls, copper bearing steel balls, alloy steel balls, etc. according to the production process; the outer surface of the screw 951 is a cylinder with a spiral groove or a cone with a conical spiral groove, and the screw has different heads, such as the head in the picture called the outer hexagonal screw, and others such as a large flat screw, an inner hexagonal screw and the like.

The working principle is as follows: before the trimming and punching die is used, a trimming and punching die which effectively controls the number of die processes is horizontally placed at a proper position at the upper end of a punching device, and a punching column 7 is fixed at the upper end of a punching head of the punching device; when the device is used, in the first step, a screw 951 at the upper end of a bearing block 952 is screwed into the inner side of a pressure rod 8 to fix a support rod 95, and in the second step, a plate needing trimming and punching is placed in the middle of the top of a static die 2; thirdly, starting the stamping equipment, driving the movable die 5 to press downwards to enable the positioning head 953 to be inserted into the insertion hole 93 at the upper end of the fixed frame 91, enabling the positioning head 953 to press the pressing plate 98 along with the insertion of the positioning head 953, enabling the pressing plate 98 to press the elastic plate 97, enabling the elastic plate 97 to deform and contract, then continuing to press downwards to enable the pressing plate 98 to drive the steel balls 94 to be clamped inside the groove 954 at the upper end of the positioning head 953, preventing the positioning head 953 from deviating, rapidly positioning the movable die 5 and the static die 2, driving the cutting insert 10 to press downwards by the movable die 5 through the cushion block 6, enabling the cutting insert 10 to trim and punch the plate, and simultaneously stamping and shaping the plate by the cutting insert 10, thereby effectively controlling the number of die work, and reducing the development cost and the later maintenance cost of the die tool; after punching, the movable die 5 is moved upwards, so that the positioning head 953 releases the pressing of the pressure plate 98, the elastic plate 97 drives the pressure plate 98 to restore to the original position through the elastic potential energy of the restored deformation, the steel balls 94 release the positioning of the grooves 954, and the positioning head 953 is withdrawn from the jack 93.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The trimming and punching die capable of effectively controlling the number of die processes comprises a bottom die (1), a static die (2), support columns (3), a fixed plate (4), a movable die (5), cushion blocks (6), punching columns (7), compression rods (8) and cutting inserts (10), wherein the bottom die (1) is fixedly connected with the bottom of the static die (2), the support columns (3) are oppositely arranged at four corners of the top of the bottom die (1), the support columns (3) are fixedly locked with four corners of the bottom of the fixed plate (4) through screws, the cushion blocks (6) are oppositely arranged on the left side and the right side of the bottom of the movable die (5), the movable die (5) is fixed with the bottom of the punching columns (7) through electric welding, the compression rods (8) are oppositely arranged on the left side and the right side of the bottom of the movable die (5), and;

the device is characterized by further comprising a positioning mechanism (9), the left side and the right side of the top of the bottom die (1) are relatively provided with the positioning mechanism (9), the pressure rod (8) tightly extends into the inner side of the positioning mechanism (9), the positioning mechanism (9) comprises a fixed frame (91), a dustproof frame (92), an insertion hole (93), a steel ball (94), a positioning rod (95), a side plate (96), an elastic plate (97) and a pressing plate (98), the fixed frame (91) is in locking connection with the right end of the top of the bottom die (1) through a screw, the top of the fixed frame (91) is provided with the dustproof frame (92), the fixed frame (91) and the dustproof frame (92) are of an integrated structure, the middle of the fixed frame (91) is provided with the insertion hole (93), the side plate (96) is seamlessly bonded with the inner side edge of the dustproof frame (92) through glue, the pressing plate (98) is elastically connected with the inner lower end of the dustproof frame (92) through an elastic plate (97), the steel ball (94) is movably nested at the inner side edge of the pressing plate (98), the positioning rod (95) is in threaded connection with the inner side of the bottom of the pressing rod (8), and the positioning rod (95) tightly extends into the inner side of the inserting hole (93).

2. The trimming-punching die capable of effectively controlling the number of the die processes as claimed in claim 1, wherein: locating lever (95) include screw rod (951), accept piece (952), location head (953) and recess (954), screw rod (951) and depression bar (8) bottom inboard threaded connection, accept piece (952) one end and screw rod (951) lower extreme fixed connection to it is connected with location head (953) upper end through the electric welding to accept piece (952) the other end, location head (953) upper end edge is provided with recess (954), location head (953) closely stretches into in spliced eye (93) inboard.

3. The trimming-punching die capable of effectively controlling the number of the die processes as claimed in claim 2, wherein: the central lines of the screw rod (951), the bearing block (952) and the positioning head (953) are in the same vertical direction.

4. The trimming-punching die capable of effectively controlling the number of the die processes as claimed in claim 1, wherein: the number of the steel balls (94) is eight, and the steel balls (94) are distributed at equal intervals along the edge of the upper end of the pressing plate (98).

5. The trimming-punching die capable of effectively controlling the number of the die processes as claimed in claim 1, wherein: the positioning mechanisms (9) are arranged in two, and the positioning mechanisms (9) are symmetrically distributed along the left side and the right side of the top of the bottom die (1).

6. The trimming-punching die capable of effectively controlling the number of the die processes as claimed in claim 2, wherein: the maximum diameter of the positioning head (953) is smaller than the inner diameter of the insertion hole (93).

7. The trimming-punching die capable of effectively controlling the number of the die processes as claimed in claim 1, wherein: the elastic plate (97) is formed by folding in a Z shape.