CN221018202U - Stretching die convenient to drawing of patterns - Google Patents

Abstract

The utility model discloses a drawing die convenient for demolding, which comprises a lower die and a base, wherein an upper top plate is slidably arranged in the lower die, an upper top spring is arranged in the lower die, two ends of the upper top spring are respectively and elastically connected with the inner bottom wall of the lower die and the bottom wall of the upper top plate, a double-head screw is rotatably arranged on the upper end surface of the base through a moving groove, a motor connected with the double-head screw is fixedly arranged on the outer wall of the base, and two moving sleeves are arranged on the outer wall of the double-head screw through a limiting mechanism in a threaded manner. According to the utility model, by arranging the components such as the upper top spring, the upper top plate, the connecting rod, the baffle and the like, the upper top spring releases elastic potential energy to drive the upper top plate to move upwards and reset, so that the stretched material can be ejected out of the lower die through the upper top plate, the material can be conveniently demolded, the upper die is driven by the air cylinder to continuously rise, the baffle can drop the material sleeved on the outer wall of the upper die, and the material can be prevented from being clamped on the outer wall of the upper die.

Description

Stretching die convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of stretching dies, in particular to a stretching die convenient to demould.

Background

The mould is a variety of moulds and tools used for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production to obtain the required products.

When carrying out the material drawing, will usually use the drawing die, in prior art, in the in-service use of most drawing die, because the extrusion of last mould leads to the material after stretching to block at the inner wall of bed die easily to make the unable swift completion drawing of patterns of material after stretching, lead to drawing of patterns work not only waste time and energy, still seriously influence the drawing of patterns efficiency of material, the practicality is not enough, consequently need redesign a drawing die convenient to drawing of patterns to above-mentioned problem.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a stretching die convenient for demolding.

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

The utility model provides a drawing of patterns mould convenient to drawing of patterns, includes bed die and base, bed die internally mounted has the roof spring, it has two linking cover to go up roof spring both ends respectively with bed die inner bottom wall and upper roof diapire elastic connection, the base up end is rotated through the removal groove and is installed double-end screw rod, base outer wall fixed mounting has the motor of being connected with double-end screw rod, double-end screw rod outer wall is through stop gear screw thread installation two remove the cover, two it all is connected with the grip block through coupling mechanism to remove the cover up end, base up end fixed mounting has the backup pad, backup pad diapire fixed mounting has the cylinder, cylinder telescopic end fixedly connected with goes up the mould, backup pad diapire fixed mounting has two linking cover, two link up end inside all through linking mechanism slidable mounting has the connecting rod, two link up end joint has baffle, the link up end has seted up with last mould complex removal opening.

Preferably, the limiting mechanism comprises a limiting rod fixedly installed inside the moving groove, and the limiting rod penetrates through the two moving sleeves in a sliding mode.

Preferably, the connecting mechanism comprises a connecting rod fixedly arranged on the upper end face of the movable sleeve, and the end part of the connecting rod is fixedly connected with the outer wall of the clamping plate.

Preferably, the engagement mechanism comprises an engagement spring arranged in the engagement sleeve, and two ends of the engagement spring are respectively and elastically connected with the inner wall of the engagement sleeve and the outer wall of the engagement rod.

Preferably, two the slipmats matched with the outer wall of the lower die are arranged on the inner walls of the clamping plates, and the slipmats are made of rubber materials.

Preferably, the outer wall of the base is provided with a drawing groove communicated with the moving groove, and the inside of the drawing groove is slidably provided with a storage box.

The utility model has the beneficial effects that:

1. Through setting up the subassembly such as top spring, last roof, connecting rod and baffle, upward top spring release elastic potential energy drives the upper roof and upwards moves and reset, and the material after the accessible upper roof will be stretched is ejecting from the bed die is inside from, is convenient for carry out the drawing of patterns to it, and the cylinder drives the upper die and continuously rises, and the baffle can drop the material of cover at the upper die outer wall, can avoid the material card on the outer wall of upper die from this.

2. Through setting up subassembly such as double-end screw rod, gag lever post, grip block and slipmat, double-end screw rod drives two removal covers through the cooperation with the gag lever post and removes each other, and two removal covers respectively drive two grip blocks through the connecting rod and be close to each other, can carry out the centre gripping to the bed die of different specifications fixedly from this, and the slipmat of rubber material can increase the frictional force with the bed die outer wall to improve the fixed effect of centre gripping.

Drawings

FIG. 1 is a schematic diagram of a drawing die for facilitating demolding according to the present utility model;

FIG. 2 is a schematic vertical sectional view of FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: the device comprises a lower die 1, a base 2, an upper top spring 3, an upper top plate 4, a double-head screw 5, a motor 6, a limit rod 7, a movable sleeve 8, a connecting rod 9, a clamping plate 10, an anti-slip pad 11, a supporting plate 12, a cylinder 13, an upper die 14, a connecting sleeve 15, a connecting spring 16, a connecting rod 17, a baffle 18 and a storage box 19.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a drawing die convenient to drawing of patterns, including bed die 1 and base 2, bed die 1 internally mounted slidable installs roof 4, bed die 1 internally mounted has roof spring 3, roof spring 3 both ends respectively with bed die 1 internal bottom wall and roof 4 diapire elastic connection, base 2 up end is installed through the shifting chute rotation double-end screw 5, base 2 outer wall fixed mounting has the motor 6 of being connected with double-end screw 5, double-end screw 5 outer wall is installed through stop gear screw thread and is overlapped 8, stop gear includes the gag lever post 7 of fixed mounting in the shifting chute interior, gag lever post 7 slides and runs through two shifting collars 8, two shifting collars 8 up end all are connected with grip block 10 through coupling mechanism, coupling mechanism includes the connecting rod 9 of fixed mounting at shifting collar 8 up end, connecting rod 9 tip and grip block 10 outer wall fixed connection, two grip block 10 inner walls all install with lower die 1 outer wall complex slipmat 11, slipmat 11 is the rubber material.

The base 2 up end fixed mounting has backup pad 12, backup pad 12 diapire fixed mounting has cylinder 13, the flexible end fixedly connected with upper mould 14 of cylinder 13, backup pad 12 diapire fixed mounting has two linking cover 15, two linking cover 15 are inside all to have connecting rod 17 through linking mechanism slidable mounting, linking mechanism is including installing the inside linking spring 16 at linking cover 15, linking spring 16 both ends respectively with linking cover 15 inner wall and linking rod 17 outer wall elastic connection, the common fixedly connected with baffle 18 of two linking rod 17 tip, baffle 18 up end seted up with upper mould 14 complex removal opening, the draw-out groove with the removal groove intercommunication has been seted up to base 2 outer wall, draw-out groove inside slidable mounting has receiver 19.

When the utility model is used, the motor 6 drives the double-headed screw 5 to rotate, the double-headed screw 5 drives the two movable sleeves 8 to move mutually through the cooperation with the limiting rod 7, the two movable sleeves 8 respectively drive the two clamping plates 10 to approach each other through the connecting rod 9, then the lower dies 1 with different specifications can be placed between the two clamping plates 10 according to requirements, the two clamping plates 10 are continuously adjacent to each other and clamp and fix the lower dies 1 through the anti-slip pad 11, the friction force between the rubber anti-slip pad 11 and the outer wall of the lower dies 1 can be increased, so that the clamping and fixing effects are improved, then materials can be placed on the upper end face of the lower dies 1, and the air cylinder 13 drives the upper dies 14 to descend to contact with the materials to finish stretching;

When the upper die 14 stretches the material, the material contacts with the upper top plate 4 to enable the material to move downwards and extrude the upper top spring 3, in the process of descending the upper die 14, the baffle 18 is driven to descend, the connecting rod 17 is driven to move downwards in the connecting sleeve 15 and pull the connecting spring 16, after the material is stretched, the air cylinder 13 drives the upper die 14 to move upwards, at the moment, the upper top spring 3 releases elastic potential energy to drive the upper top plate 4 to move upwards and reset, so that the stretched material can be ejected out of the lower die 1 through the upper top plate 4, demolding is facilitated, meanwhile, the connecting spring 16 drives the baffle 18 to move upwards and reset through the connecting rod 17, the air cylinder 13 drives the upper die 14 to continuously ascend, the baffle 18 can drop the material sleeved on the outer wall of the upper die 14, and accordingly the material can be prevented from being clamped on the outer wall of the upper die 14, and the stretched waste can be collected in the storage box 19 through dropping of the moving groove.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a drawing of patterns mould convenient to drawing of patterns, includes bed die (1) and base (2), its characterized in that, bed die (1) internally mounted has roof (4), bed die (1) internally mounted has roof spring (3) on, roof spring (3) both ends respectively with bed die (1) inner bottom wall and roof (4) diapire elastic connection, base (2) up end is through moving groove rotation and install double-end screw (5), base (2) outer wall fixed mounting has motor (6) that are connected with double-end screw (5), double-end screw (5) outer wall is through stop gear screw mounting two movable sleeves (8), two movable sleeves (8) up end all are connected with grip block (10) through coupling mechanism, base (2) up end fixed mounting has backup pad (12), backup pad (12) diapire fixed mounting has cylinder (13), cylinder (13) telescopic end fixedly connected with upper die (14), backup pad (12) diapire fixed mounting has two adapter sleeves (15), two adapter sleeve (15) outer wall have through stop joint mechanism screw thread mounting two, two adapter sleeve (17) are connected with each other through joint rod (17), the upper end face of the baffle plate (18) is provided with a movable opening matched with the upper die (14).

2. A drawing die for facilitating demolding according to claim 1, characterized in that the limit mechanism comprises a limit rod (7) fixedly installed in the moving groove, and the limit rod (7) penetrates through two moving sleeves (8) in a sliding manner.

3. The stretching die convenient for demolding according to claim 2, wherein the connecting mechanism comprises a connecting rod (9) fixedly arranged on the upper end face of the movable sleeve (8), and the end part of the connecting rod (9) is fixedly connected with the outer wall of the clamping plate (10).

4. A drawing die convenient for demolding according to claim 3, characterized in that the engagement mechanism comprises engagement springs (16) arranged in the engagement sleeve (15), and both ends of each engagement spring (16) are respectively and elastically connected with the inner wall of the engagement sleeve (15) and the outer wall of the engagement rod (17).

5. The stretching die convenient for demolding according to claim 4, wherein the anti-slip pads (11) matched with the outer wall of the lower die (1) are arranged on the inner walls of the two clamping plates (10), and the anti-slip pads (11) are made of rubber.

6. The stretching die convenient for demolding according to claim 5, wherein the outer wall of the base (2) is provided with a drawing groove communicated with the moving groove, and a storage box (19) is slidably arranged in the drawing groove.