CN218192061U

CN218192061U - Shell punching and sanding device

Info

Publication number: CN218192061U
Application number: CN202121836666.2U
Authority: CN
Inventors: 李强
Original assignee: Qingyuan Quansheng Auto Parts Co ltd
Current assignee: Qingyuan Quansheng Auto Parts Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2023-01-03
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to a panel processing technology field, and disclose a shell punches a hole and beats salad device, including upper die base and die holder, the lower extreme of upper die base is connected with the mould, and the upper end of die holder is connected with the lower mould, a plurality of reference columns of upper end fixedly connected with of lower mould, a plurality of drifts of lower extreme fixedly connected with of last mould, and every drift all has chamfer portion and the portion of punching to constitute, and the portion of punching is cylindricly, and chamfer portion is the equal footpath of lower extreme and portion of punching, and the diameter of chamfer portion is frustum form setting by supreme hole enlargement gradually down, and the lower mould is connected with liftout mechanism. The utility model discloses can will punch a hole and beat the integration of salad twice process on same mould, effectively improve holistic machining efficiency, reduce workman's amount of labour, can assist simultaneously to get the material, it is convenient to use.

Description

Shell punching and sanding device

Technical Field

The utility model relates to a panel processing technology field especially relates to a casing punches a hole and beats salad device.

Background

When the machine shell of the thin plate is punched, cold stamping forming is usually directly carried out by adopting a stamping die, and the sanding hole is a chamfer angle of a round hole and is used as a countersunk head of a bolt, a rivet and the like, so that the surface of the machine shell keeps flat after the bolt and the like are installed with the machine shell.

At present, punch a hole and the husky drawing of beating in hole is separately gone on through two moulds, and not only the centre needs to be transported, but also occupies more space, leads to holistic machining efficiency lower, and personnel's the amount of labour is great, is unfavorable for daily casing processing to use, consequently, provides a casing and punches a hole and beats husky drawing device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and punching a hole and the husky drawing of beating in hole and separately going on through two moulds generally, not only the centre need be transported, but also occupy more space, lead to holistic machining efficiency lower, personnel's the amount of labour is great, is unfavorable for the problem that daily casing processing was used, and the husky drawing device of beating of shell punching a hole that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the lower end of the upper die base is connected with an upper die, the upper end of the lower die base is connected with a lower die, the upper end of the lower die is fixedly connected with a plurality of positioning columns, the lower end of the upper die is fixedly connected with a plurality of punches, each punch comprises a chamfering part and a punching part, the punching part is cylindrical, the chamfering part is equal in diameter to the punching part at the lower end, the diameter of the chamfering part is gradually expanded from bottom to top and is in frustum shape, and the lower die is connected with a material ejecting mechanism.

Preferably, liftout mechanism includes T shape ejector pin, kicking block and T shape push rod, the cavity has been seted up to the inside of lower mould, the upper end of lower mould seted up with T shape ejector pin assorted T shape kerve, and the tank bottom sliding connection of the pole wall of T shape ejector pin and T shape kerve and extend to the inside setting of cavity, the kicking block is located the inside of cavity and slides and sets up, the slope that the slope set up is seted up to the left side wall of kicking block, the right-hand member of kicking block and the left end fixed connection of T shape push rod, and the pole wall of T shape push rod and the right side wall sliding connection of cavity, fixed reset spring that is equipped with between the vertical portion lateral wall of T shape push rod and the right side wall of lower mould.

Preferably, the four corners of the lower end of the upper die are provided with grooves, four grooves are formed in the inner parts of the grooves, buffer blocks are connected into the grooves in a sliding mode, each buffer block is fixedly arranged between the upper end of each buffer block and the bottom of the groove in the same side, and limit grooves matched with the buffer blocks are formed in the four corners of the upper end of the lower die.

Preferably, the left and right sides of the lower end of the upper die and the left and right sides of the upper end of the lower die are respectively in threaded connection with a group of mounting bolts, and the left and right sides of the upper end of the lower die holder and the left and right sides of the lower end of the upper die holder are respectively provided with a group of threaded holes matched with the mounting bolts.

Preferably, the upper die is fixedly connected with T-shaped strips on the left and right sides of the upper end of the upper die, and T-shaped through grooves matched with the T-shaped strips are formed in the left and right sides of the lower end of the upper die base.

Preferably, the left side and the right side of the upper end of the lower die holder are fixedly connected with a group of tie bars, and the column walls of the two groups of tie bars are respectively in sliding connection with the left side and the right side of the upper end of the upper die holder.

Compared with the prior art, the utility model provides a quick-witted shell punches a hole and beats salad device possesses following beneficial effect:

1. this casing punches a hole and beats salad device, through the upper die base that is equipped with, the die holder, go up mutually supporting of mould and lower mould, can regard as casing stamping processing to use, through a plurality of reference columns that are equipped with, can make and treat that processing casing location places on the lower mould, through a plurality of drifts that are equipped with, not only can punch a hole to the casing, but also can accomplish the processing of beating salad of hole simultaneously, make punch a hole and beat the integration of salad twice process on same mould, effectively improve holistic machining efficiency, reduce workman's amount of labour, it is convenient to use.

2. This casing punches a hole and beats salad device through the liftout mechanism that is equipped with, and after processing was accomplished, the casing that can assist processing to accomplish shifts up and breaks away from the reference column, improves the convenience of getting the material, through mutually supporting of four buffer blocks and four buffer spring that are equipped with, can carry out certain buffering between mould and the lower mould, prevents that instantaneous stamping force from excessively causing casing damage and deformation.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be with punching a hole and beat the integration of salad twice process on same mould, effectively improve holistic machining efficiency, reduce workman's amount of labour, can assist the material of getting simultaneously, it is convenient to use.

Drawings

Fig. 1 is a schematic structural view of a shell punching and sanding device provided by the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises an upper die base 1, a lower die base 2, an upper die base 3, a lower die 4, a positioning column 5, a punch 6, a T-shaped ejector rod 7, an ejector block 8, a T-shaped push rod 9, a return spring 10, a buffer block 11, a buffer spring 12, an installation bolt 13, a T-shaped strip 14 and a tie bar 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-2, a device for punching and sanding a shell comprises an upper die holder 1 and a lower die holder 2, wherein the lower end of the upper die holder 1 is connected with an upper die 3, the upper end of the lower die holder 2 is connected with a lower die 4, the upper end of the lower die 4 is fixedly connected with a plurality of positioning columns 5, the lower end of the upper die 3 is fixedly connected with a plurality of punches 6, each punch 6 is composed of a chamfer part and a punching part, the punching part is cylindrical, the chamfer part is equal in diameter to the lower end of the punching part, the diameter of the chamfer part is gradually expanded from bottom to top and is arranged in a frustum shape, and the lower die 4 is connected with a material ejecting mechanism.

The liftout mechanism includes T shape ejector pin 7, kicking block 8 and T shape push rod 9, the cavity has been seted up to the inside of lower mould 4, the upper end of lower mould 4 is seted up with T shape ejector pin 7 assorted T shape overhead tank, and the bottom of the pole wall of T shape ejector pin 7 and T shape overhead tank sliding connection extends to the inside setting of cavity, kicking block 8 is located the inside sliding setting of cavity, the slope that the slope set up is seted up to the left side wall of kicking block 8, the right-hand member of kicking block 8 and the left end fixed connection of T shape push rod 9, and the pole wall of T shape push rod 9 and the right side wall sliding connection of cavity, fixed reset spring 10 that is equipped with between the vertical portion lateral wall of T shape push rod 9 and the right side wall of lower mould 4, when the casing processing is accomplished and take out inconveniently, the left side promotion T shape push rod 9, can drive kicking block 8 and move to the left, with through slope extrusion T shape ejector pin 7 on kicking block 8, make it shift up, thereby can go up the casing, get the material with the supplementary, it is convenient to get the material.

Go up the lower extreme four corners department of mould 3 and all set up flutedly, the equal sliding connection in inside of four recesses has buffer block 11, all fixedly between the tank bottom of the upper end of every buffer block 11 and homonymy recess being equipped with buffer spring 12, the upper end four corners department of lower mould 4 all set up with buffer block 11 assorted spacing groove, can carry out certain buffering between last mould 3 and the lower mould 4, prevent that instantaneous punching force from excessively causing casing damage and deformation.

The left and right sides of the lower end of the upper die 3 and the left and right sides of the upper end of the lower die 4 are respectively in threaded connection with a group of mounting bolts 13, the left and right sides of the upper end of the lower die holder 2 and the left and right sides of the lower end of the upper die holder 1 are respectively provided with a group of threaded holes matched with the mounting bolts 13, and the upper die 3 and the lower die 4 can be conveniently disassembled and assembled with the upper die holder 1 and the lower die holder 2.

Go up the equal fixedly connected with T shape strip 14 of the upper end left and right sides of mould 3, the lower extreme left and right sides of upper die base 1 all sets up with T shape strip 14 assorted T shape logical groove, when installing last mould 3, can fix a position fixedly through two T shape strips 14 earlier, improves the convenience of installation.

The left side and the right side of the upper end of the lower die base 2 are fixedly connected with a group of tie bars 15, and the wall of each tie bar 15 is slidably connected with the left side and the right side of the upper end of the upper die base 1 respectively, so that the stability of the upper die base 1 in moving downwards can be improved.

The utility model discloses in, during the use, the casing that will treat processing is fixed a position through a plurality of reference columns 5 and is placed on lower mould 4, and under the effect of driving piece externally this moment, make upper die base 1 and go up mould 3 and move down and accomplish the compound die, punch a hole work through on a plurality of drifts 6, can beat salad processing to the hole of punching out through chamfer portion to make and beat salad and punch a hole and can go on at same process, effectively improve holistic machining efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a quick-witted shell punches a hole and beats salad device, includes upper die base (1) and die holder (2), its characterized in that, the lower extreme of upper die base (1) is connected with mould (3), the upper end of die holder (2) is connected with lower mould (4), a plurality of reference columns of upper end fixedly connected with (5) of lower mould (4), go up a plurality of drifts of lower extreme fixedly connected with (6) of mould (3), every drift (6) all have chamfer portion and the portion of punching to constitute, the portion of punching is cylindric, chamfer portion is lower extreme and the portion of punching isodiametric, and the diameter of chamfer portion is frustum form setting by supreme expanding gradually down, lower mould (4) are connected with liftout mechanism.

2. The machine shell punching and sanding device according to claim 1, wherein the ejector mechanism comprises a T-shaped ejector rod (7), an ejector block (8) and a T-shaped push rod (9), a cavity is formed in the lower die (4), a T-shaped top groove matched with the T-shaped ejector rod (7) is formed in the upper end of the lower die (4), the bottom of the T-shaped ejector rod (7) is slidably connected with the bottom of the T-shaped top groove and extends to the inside of the cavity, the ejector block (8) is located in the cavity and slidably arranged, a slope formed in an inclined mode is formed in the left side wall of the ejector block (8), the right end of the ejector block (8) is fixedly connected with the left end of the T-shaped push rod (9), the rod wall of the T-shaped push rod (9) is slidably connected with the right side wall of the cavity, and a reset spring (10) is fixedly arranged between the vertical side wall of the T-shaped push rod (9) and the right side wall of the lower die (4).

3. A machine shell punching and sanding device according to claim 1, characterized in that four corners of the lower end of the upper die (3) are provided with grooves, four grooves are slidably connected with buffer blocks (11), a buffer spring (12) is fixedly arranged between the upper end of each buffer block (11) and the bottom of the groove on the same side, and four corners of the upper end of the lower die (4) are provided with limit grooves matched with the buffer blocks (11).

4. A machine shell punching and sanding device according to claim 1, characterized in that the left and right sides of the lower end of the upper die (3) and the left and right sides of the upper end of the lower die (4) are both in threaded connection with a set of mounting bolts (13), and the left and right sides of the upper end of the lower die holder (2) and the left and right sides of the lower end of the upper die holder (1) are both provided with a set of threaded holes matched with the mounting bolts (13).

5. A machine shell punching and sanding device according to claim 1, characterized in that T-shaped strips (14) are fixedly connected to the left and right sides of the upper end of the upper die (3), and T-shaped through grooves matched with the T-shaped strips (14) are formed in the left and right sides of the lower end of the upper die holder (1).

6. A machine shell punching and sanding device according to claim 1, characterized in that the left and right sides of the upper end of the lower die holder (2) are fixedly connected with a set of tie bars (15), and the walls of the two sets of tie bars (15) are slidably connected with the left and right sides of the upper end of the upper die holder (1) respectively.