CN211990567U

CN211990567U - Bottom shell main body stamping die

Info

Publication number: CN211990567U
Application number: CN202020456070.9U
Authority: CN
Inventors: 胡文成
Original assignee: Chongqing Guohe Machinery Manufacturing Co ltd
Current assignee: Chongqing Guohe Machinery Manufacturing Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-11-24
Anticipated expiration: 2030-04-01

Abstract

The utility model belongs to the technical field of stamping die, and discloses a bottom shell main body stamping die, which comprises a bottom plate, a lower die holder is arranged at the middle position of the upper surface wall of the bottom plate, a limiting cylinder is symmetrically fixed on the two side walls of the upper surface wall of the bottom plate and positioned on the lower die holder, slide bars are symmetrically connected with the two sides of the upper surface wall of the bottom plate, a top plate is slidably arranged at the upper end of each slide bar, an upper die holder is fixed at the middle position of the lower surface wall of the top plate, a pressure membrane is arranged on the lower surface wall of the upper die holder, sealing convex strips are symmetrically fixed at the front and rear ends of the lower surface wall of the pressure membrane, the pressure membrane of the utility model can be freely replaced, different types of bottom shells can be produced by using the same die, the flexibility is strong, the bottom shells are not easy to be eliminated, and are worth popularizing, in addition, the accuracy, the stamping quality is improved.

Description

Bottom shell main body stamping die

Technical Field

The utility model belongs to the technical field of stamping die, concretely relates to drain pan main part stamping die.

Background

The stamping die is a special process device for processing materials into parts in cold stamping processing, and is called as a cold stamping die, wherein the stamping is a pressure processing method for applying pressure to the materials by using a die arranged on a press at room temperature to separate or plastically deform the materials so as to obtain required parts, wherein an automobile bottom shell main body is also processed by using a stamping mode, and the used die is called as a bottom shell main body stamping die.

But present current drain pan main part stamping die exists certain defect in the use, and traditional drain pan main part stamping die's template is mostly fixed mounting, and a mould often can only produce the product of the same kind, can't utilize the different products of same mould production, has certain use limitation, is eliminated easily, and in addition, traditional drain pan main part stamping die's direction location effect is poor, produces the deviation easily when the punching press, causes the product unqualified.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drain pan main part stamping die to solve the traditional stamping die that proposes in the above-mentioned background art and can't utilize same mould to produce different products, have the problem of certain use limitation, in addition, traditional stamping die's guiding orientation effect is poor, produces the problem of deviation easily when the punching press.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drain pan main part stamping die, includes the bottom plate, the last wall intermediate position department of bottom plate installs the die holder, the both sides wall symmetry that the top wall just is located the die holder on the bottom plate is fixed with spacing section of thick bamboo, and the last wall bilateral symmetry of bottom plate has the slide bar, the upper end slidable mounting of slide bar has the roof, the lower wall intermediate position department of roof is fixed with the upper die base, the lower wall of upper die base installs the pressure membrane board, the lower wall front and back end symmetry of pressure membrane board is fixed with sealed sand grip, and the lower wall bilateral symmetry of pressure membrane board has seted up the guiding hole, the lateral wall symmetric connection of pressure membrane board has the installation ear, the lower wall bilateral symmetry of roof has the connecting rod, the bottom of connecting rod is connected with spacing.

Preferably, the bottom of the inner part of the limiting cylinder is connected with a buffer spring, the inner wall of the limiting cylinder is symmetrically provided with positioning grooves, and the outer wall of the buffer spring is symmetrically connected with positioning blocks matched with the positioning grooves.

Preferably, the mounting holes are formed in the outer wall of the mounting lug, semicircular bulges are uniformly fixed on the outer wall of the limiting column, and the outer wall of each semicircular bulge is smooth and has no edge angle.

Preferably, the bottom end of the bottom plate is symmetrically connected with a supporting plate, and the bottom end of the supporting plate is connected with a mounting plate.

Preferably, the bottom end of the mounting plate is bonded with a non-slip mat, and the support plate divides the area between the bottom plate and the mounting plate into four storage grooves.

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

(1) the utility model discloses a press mold plate can freely change, can utilize same mould to produce the drain pan of different types, and the flexibility is strong, is difficult for being eliminated, is worth promoting and popularizes, in addition, accuracy when multiplicable press mold plate of guiding hole installs, through the leakproofness between press mold plate and die holder when sealed sand grip multiplicable punching press, improves punching press quality.

(2) The utility model discloses an add buffer spring, can effectively improve buffer capacity, too big pressure during the buffering punching press avoids the striking and wearing and tearing between upper and lower die holder, has prolonged the life of this mould, in addition, through the cooperation of constant head tank and locating piece, can effectively carry on spacingly to buffer spring, avoids buffer spring crooked and curved then, has guaranteed that the elasticity direction and the pressure direction of spring are all the time on same straight line.

Drawings

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

fig. 2 is a bottom view of the film pressing plate of the present invention;

fig. 3 is a sectional view of the limiting cylinder of the present invention;

fig. 4 is a top view of the limiting cylinder of the present invention;

in the figure: 1-bottom plate, 2-limiting cylinder, 3-sliding rod, 4-connecting rod, 5-top plate, 6-film pressing plate, 7-upper die holder, 8-semicircular bulge, 9-limiting column, 10-supporting plate, 11-mounting plate, 12-lower die holder, 13-storage groove, 14-mounting lug, 15-guide hole, 16-mounting hole, 17-sealing convex strip, 18-buffer spring, 19-positioning block and 20-positioning groove.

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. 1-4, the present invention provides a technical solution: a stamping die for a bottom shell main body comprises a bottom plate 1, a lower die holder 12 is installed at the middle position of the upper surface wall of the bottom plate 1, limiting cylinders 2 are symmetrically fixed on the upper surface wall of the bottom plate 1 and positioned on two side walls of the lower die holder 12, slide rods 3 are symmetrically connected with two sides of the upper surface wall of the bottom plate 1, a top plate 5 is slidably installed at the upper end of each slide rod 3, an upper die holder 7 is fixed at the middle position of the lower surface wall of the top plate 5, a pressure membrane plate 6 is installed on the lower surface wall of the upper die holder 7, sealing convex strips 17 are symmetrically fixed at the front and rear ends of the lower surface wall of the pressure membrane plate 6, guide holes 15 are symmetrically formed in two sides of the lower surface wall of the pressure membrane plate 6, the accuracy of the pressure membrane plate 6 during installation can be increased through the guide holes 15, the sealing performance between the pressure membrane plate 6 and the lower die holder 12 during stamping can be, the bottom end of the connecting rod 4 is connected with a limiting column 9.

Further, the inside bottom of a spacing section of thick bamboo 2 is connected with buffer spring 18, and constant head tank 20 has been seted up to the inner wall symmetry of a spacing section of thick bamboo 2, buffer spring 18's outer wall symmetric connection have with constant head tank 20 assorted locating piece 19, buffer spring 18 can effectively improve the buffer capacity, too big pressure during the buffering punching press, avoid the striking and wearing and tearing between upper and lower die holder, the life of this mould has been prolonged, in addition, through constant head tank 20 and locating piece 19's cooperation, can effectively carry on spacing buffer spring 18, avoid buffer spring 18 crooked and buckle, the elasticity direction and the pressure direction of having guaranteed the spring are all the time on same straight line.

Further, mounting hole 16 has been seted up to the exterior wall of installation ear 14, and the exterior wall of spacing post 9 evenly is fixed with semicircle arch 8, and the smooth no edges and corners of exterior wall of semicircle arch 8, the fastening of installation ear 14 of being convenient for of seting up of mounting hole 16, and wherein, the smooth no edges and corners's of exterior wall semicircle arch 8 contact spacing section of thick bamboo 2 inner walls, can effectively reduce frictional force, reduce the energy consumption.

Further, the bottom end symmetry of bottom plate 1 is connected with backup pad 10, and the bottom of backup pad 10 is connected with mounting panel 11, and the mounting panel 11 of backup pad 10 bottom is stabilized and is laminated ground, has improved the stability when should placing.

Further, the bottom of mounting panel 11 bonds and has the slipmat, and four storing grooves 13 are separated into with the regional between bottom plate 1 and the mounting panel 11 to backup pad 10, and the slipmat has improved anti-skidding performance, has further increased stability, in addition, can deposit the maintenance instrument in the storing groove 13, finds fast when being convenient for next time needs.

The utility model discloses a theory of operation and use flow: when the utility model is used, an original paper to be pressed is firstly placed on the lower die holder 12, then the top plate 5 connected with the upper end of the slide bar 3 is pressed downwards by the stamping equipment, then the upper die holder 7 drives the film pressing plate 6 to move downwards, the film pressing plate can be extruded with the lower die holder 12 to complete the manufacture, when the top plate 5 is pressed downwards, the limiting post 9 connected with the bottom end of the connecting rod 4 can be inserted into the limiting cylinder 2 for limiting, wherein, the buffer spring 18 in the limiting cylinder 2 can effectively buffer the overlarge pressure during the stamping, the impact between the upper die holder and the lower die holder is avoided to be worn, when the buffer spring 18 is compressed, the buffer spring 18 can be effectively limited through the matching of the positioning groove 20 and the positioning block 19, the buffer spring 18 is avoided to be bent, the elastic direction and the pressure direction of the spring are always on the same straight line, in addition, the film pressing plate 6 can be freely replaced, the, the flexibility is strong, is difficult for being eliminated, in addition, accuracy when 15 multiplicable press mold boards 6 of guiding hole install, through the leakproofness between press mold board 6 and die holder 12 when the multiplicable punching press of sealed sand grip 17, improves punching press quality.

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 drain pan main part stamping die which characterized in that: including bottom plate (1), the last wall intermediate position department of bottom plate (1) installs die holder (12), the both sides wall symmetry that the bottom plate (1) went up the table wall and lie in die holder (12) is fixed with spacing section of thick bamboo (2), and the last wall both sides symmetric connection of bottom plate (1) has slide bar (3), the upper end slidable mounting of slide bar (3) has roof (5), the lower wall intermediate position department of roof (5) is fixed with upper die base (7), press mold plate (6) are installed to the lower wall of upper die base (7), the end symmetry is fixed with sealed sand grip (17) around the lower wall of press mold plate (6), and the lower wall bilateral symmetry of press mold plate (6) has seted up guiding hole (15), the lateral wall symmetric connection of press mold plate (6) has installation ear (14), the lower wall both sides symmetric connection of roof (5) has connecting rod (4), the bottom end of the connecting rod (4) is connected with a limiting column (9).

2. A bottom shell main body stamping die as claimed in claim 1, wherein: the inner bottom of the limiting cylinder (2) is connected with a buffer spring (18), the inner wall of the limiting cylinder (2) is symmetrically provided with positioning grooves (20), and the outer wall of the buffer spring (18) is symmetrically connected with positioning blocks (19) matched with the positioning grooves (20).

3. A bottom shell main body stamping die as claimed in claim 1, wherein: mounting holes (16) are formed in the outer wall of the mounting lugs (14), semicircular bulges (8) are uniformly fixed on the outer wall of the limiting column (9), and the outer wall of each semicircular bulge (8) is smooth and has no edges and corners.

4. A bottom shell main body stamping die as claimed in claim 1, wherein: the bottom end of the bottom plate (1) is symmetrically connected with a supporting plate (10), and the bottom end of the supporting plate (10) is connected with a mounting plate (11).

5. The bottom shell main body stamping die of claim 4, wherein: the bottom of mounting panel (11) bonds there is the slipmat, backup pad (10) are separated into four storing grooves (13) with the region between bottom plate (1) and mounting panel (11).