CN211360300U

CN211360300U - Air guide cover stamping die

Info

Publication number: CN211360300U
Application number: CN201922199881.5U
Authority: CN
Inventors: 刘秋涛
Original assignee: Chongqing Zhenjian Internal Combustion Engine Parts Manufacture Co ltd
Current assignee: Chongqing Zhenjian Internal Combustion Engine Parts Manufacture Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-28
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses an air guide cover stamping die, including upper stamping die and lower stamping die, lower stamping die includes the die holder, be provided with the lower die platform on the die holder, the bench is provided with the brace table with air guide cover rivet hole assorted down, be provided with the rivet locating pin on the brace table, still be provided with the three top that is used for fixing a position the air guide cover on the bottom surface of brace table and the bottom surface profile phase-match of air guide cover in the bottom surface of lower die platform, upper stamping die includes the upper die base, be fixed with the upper die platform on the upper die base, the upper stamping head that is fixed with and air guide cover inner chamber profile phase-match on the upper die bench, the edge of upper stamping head still is provided with three turn-ups kicking block, the corresponding turn-ups groove of turn-ups drift has been seted up on the lower die bench. The stamping die can stamp fixing rivets on the wind guide cover at one time, and simultaneously stamp a flanging at the bottom of the wind guide cover and shape the rib plates on the right side of the wind guide cover, so that the processing efficiency is greatly improved.

Description

Air guide cover stamping die

Technical Field

The utility model belongs to wind scooper processing field, concretely relates to wind scooper stamping die.

Background

The wind scooper is important agricultural machinery accessory, need fixed connection rivet on the lug on it in processing, still need punch out three turn-ups in wind scooper bottom simultaneously, at present, above two processes are generally separately processed in processing, punch the rivet through the punching machine earlier, then use the mould to carry out turn-ups's punching press, two lead to machining efficiency not high, so need design a stamping die that can improve punching press efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve one or more above-mentioned defects among the prior art, the utility model provides an air guide cover stamping die, this stamping die can once only punch the fixed rivet on the lug of air guide cover, goes out the turn-ups and carries out the plastic to the gusset on air guide cover right side in air guide cover bottom punching press simultaneously, very big improvement machining efficiency.

In order to realize the above object, the utility model provides an air guide cover stamping die, including upper stamping die and lower stamping die, lower stamping die includes the die holder, be provided with the lower die platform on the die holder, the bench is provided with the brace table with air guide cover rivet hole assorted down, be provided with the rivet locating pin on the brace table, in the bottom surface of lower die platform and the bottom surface profile phase-match of air guide cover, it is top still to be provided with the three location that is used for fixing a position the air guide cover on the bottom surface of brace table, upper stamping die includes the upper die base, be fixed with the upper die platform on the upper die base, the upper stamping head that is fixed with on the upper die bench with air guide cover inner chamber profile phase-match, the edge of upper stamping head still is provided with three turn-ups kicking block, the bench of lower die has seted up with the corresponding turn-ups.

Further, rivet locating pin middle part includes the cascade ring, the rivet locating pin is the taper pin.

Furthermore, a shaping table is arranged on the lower die table, and the shaping table corresponds to the outer contour of a right rib plate of the wind scooper.

Furthermore, a plurality of guide platforms are fixedly arranged on the lower die platform, guide holes are formed in the guide platforms, guide rods are arranged below the upper die base, and the guide rods are matched with the guide holes.

Further, the punching press head includes fixed head and slider, slider side and plastic platform phase-match, go up the bench and be connected with the nitrogen spring that contacts with the slider, a wedge groove has been seted up on the fixed head, be connected with a wedge on the slider, wedge groove and wedge looks accordant connection.

Furthermore, the periphery of the lower die holder and the periphery of the upper die holder are fixed with die columns.

The utility model has the advantages that:

firstly, the stamping die can stamp fixing rivets on the wind guide cover at one time, stamp a flanging at the bottom of the wind guide cover and shape a rib plate on the right side of the wind guide cover, and greatly improve the processing efficiency;

secondly, the stamping head is arranged into the fixed head and the sliding head, and the sliding head can be pushed out downwards under the action of the nitrogen spring after the stamping is finished, so that the air guide cover is convenient to demould;

thirdly, through the arrangement of the rivet positioning pin, the rivet can be quickly positioned, and after the rivet is positioned, the rivet can be quickly punched and formed through the step platform on the rivet.

Drawings

FIG. 1 is a schematic view of the structure of the lower punch die (without the wind scooper)

FIG. 2 is a schematic structural view of a lower punch die of the present invention;

fig. 3 is a schematic structural view of the upper punch die of the present invention;

FIG. 4 is a schematic view of the structure of the slider;

FIG. 5 is a schematic view of the support table.

In the drawing, the die comprises a die holder 1, a lower die holder 2, a lower die table 3, a support table 4, a shaping table 5, a guide hole 6, an air guide cover 7, a rivet 8, a positioning tip 9, a right rib plate 10, a die 11, an upper die holder 12, a guide rod 13, an upper die table 14, a fixing head 15, a sliding head 16, a flanging punch block 17, a wedge block 18, a flanging groove 19, a lug 20, a guide table 21, a rivet positioning pin 22 and a stepped ring

Detailed Description

The invention will be further explained with reference to the following figures and examples:

referring to fig. 1 to 5, the wind scooper stamping die comprises an upper stamping die and a lower stamping die, the lower stamping die comprises a lower die holder 1, a lower die platform 2 is arranged on the lower die holder 1, a lower die platform 3 matched with an anchor hole of the wind scooper 6 is arranged on the lower die platform 2, a rivet positioning pin is arranged on the lower die platform 3, the bottom surface of the lower die table 2 is matched with the bottom surface profile of the wind scooper 6, three positioning apexes 8 for positioning the wind scooper 6 are arranged on the bottom surface of the lower die table 3, the upper stamping die comprises an upper die base 11, an upper die table 13 is fixed on the upper die base 11, an upper punch matched with the profile of the inner cavity of the air guide cover 6 is fixed on the upper die table 13, three flanging punch blocks 16 are further arranged on the edge of the upper punch, and a flanging groove 18 corresponding to the flanging punch is formed in the lower die table 2.

The utility model discloses the process is as follows when using, place the wind scooper 6 that the processing of last process was accomplished on the bottom surface of lower die stage 2 earlier, because be provided with three location top 8 on wind scooper 6, so wind scooper 6 can be by quick location, the lug at wind scooper 6 edge supports on lower die stage 3, then place the rivet in the rivet hole that needs to connect rivet 7 nail on the lug at wind scooper 6 edge, after rivet 7 on wind scooper 6 placed, through the punching of upper punch die down, when the punching of upper punch die down, upper die stage 13 begins to punch to rivet 7 above that, make it fix in the rivet hole at wind scooper 6 edge, meanwhile, turn-ups punching block 16 on the upper punch also begins to punch wind scooper 6, make the bottom surface of wind scooper 6 stamped out three turn-ups, these three turn-ups will be in turn-ups groove 18 at last, and finishing the whole stamping process, and finally taking out the wind scooper 6.

Further, the rivet fixing pin 21 includes a stepped ring 22 in the middle, and the rivet fixing pin 21 is a taper pin. Specifically, for make the rivet more convenient when placing, the utility model discloses set up the rivet locating pin on lower die table 3, taper pin on this rivet locating pin can be quick fixes a position the rivet, in addition, owing to be provided with ladder ring 22, so the bottom of rivet can be quick emergence deformation under the effort of ladder ring.

Further, the lower die table 2 is also provided with a shaping table 4, and the shaping table corresponds to the outer contour of a right side rib plate 9 of the wind scooper 6. Because the right side gusset 9 of wind scooper 6 has certain inclination, after the processing of last process, because at the in-process of transportation, this inclination probably takes place to warp, so the utility model discloses in, through setting up a plastic platform 4, under the combined action of plastic platform 4 and punching press head, can make the quilt plastic that wind scooper 6 can be quick.

Further, still be provided with a plurality of guide platforms on the lower die table 2 fixedly, be provided with guiding hole 5 in the guide platform, the below of upper die base 11 is provided with guide bar 12, guide bar 12 and guiding hole 5 phase-match. In order to guide the upper and lower dies into correct positional alignment to ensure the accuracy of the machining, a guide table is fixed to the lower die table 2, and a guide hole 5 is provided in the guide table.

Further, the punching press head includes fixed head 14 and slider 15, slider 15 side and 4 phase-matchs of plastic platform, go up the nitrogen spring that is connected with and slider 15 contacts on the die table 13, a wedge groove has been seted up on the fixed head 14, be connected with a wedge 17 on the slider 15, wedge groove and wedge 17 phase-match connection. The utility model discloses a punching press head includes fixed head 14 and slider 15, this slider 15 contacts with nitrogen spring, in last punching press head punching press downwards, the sliding part will move towards the shaping portion direction, right side gusset to wind scooper 6 carries out the plastic, after rivet and turn-ups punching press are accomplished, the upper punch die upwards removes, at this moment, the upper punch head probably blocks wind scooper 6 and upwards takes, owing to be provided with nitrogen spring, under nitrogen spring's effect, the sliding stand is extrudeed downwards, at this moment, wind scooper 6 will not blocked, quick among the die cavity that drops and get into the lower die platform, convenient quick piece of getting.

Furthermore, the periphery of the lower die base and the upper die base 11 are fixed with die columns. Through fixed die post on lower die holder and upper die holder 11, after last stamping die and lower stamping die divide the mould, can be convenient place, and can not make the cavity of upper punch head or lower die stage damage.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The stamping die for the wind scooper is characterized by comprising an upper stamping die and a lower stamping die, wherein the lower stamping die comprises a lower die base, a lower die table is arranged on the lower die base, a supporting table matched with a rivet hole of the wind scooper is arranged on the lower die table, a rivet positioning pin is arranged on the supporting table, the bottom surface of the lower die table is matched with the bottom surface of the wind scooper in contour, three positioning tips used for positioning the wind scooper are further arranged on the bottom surface of the supporting table, the upper stamping die comprises an upper die base, an upper die table is fixed on the upper die base, an upper stamping head matched with the inner cavity of the wind scooper in contour is fixed on the upper die table, three flanging stamping blocks are further arranged at the edge of the upper stamping head, and a flanging groove corresponding to the flanging stamping head is formed in the lower die table.

2. The wind scooper stamping die of claim 1, wherein the rivet locating pin comprises a stepped ring in the middle and is a taper pin.

3. The wind scooper stamping die according to claim 2, wherein the lower die table is further provided with a shaping table, and the shaping table corresponds to the outer contour of a right rib plate of the wind scooper.

4. The wind scooper stamping die of claim three, wherein the lower die table is further fixedly provided with a plurality of guide tables, guide holes are formed in the guide tables, guide rods are arranged below the upper die base, and the guide rods are matched with the guide holes.

5. The wind scooper stamping die of claim four, wherein the stamping head comprises a fixed head and a sliding head, the side surface of the sliding head is matched with the shaping table, the upper die table is connected with a nitrogen spring which is in contact with the sliding head, the fixed head is provided with a wedge-shaped groove, the sliding head is connected with a wedge-shaped block, and the wedge-shaped groove is in matched connection with the wedge-shaped block.

6. The wind scooper stamping die of claim four, wherein the die posts are fixed around the lower die holder and the upper die holder.