CN218425267U

CN218425267U - Automatic demoulding precision mould for processing household appliance shell

Info

Publication number: CN218425267U
Application number: CN202222753819.8U
Authority: CN
Inventors: 容奇炳; 王晓燕; 朱金鑫
Original assignee: Qingdao Unique Molding Co ltd
Current assignee: Qingdao Unique Molding Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-03
Anticipated expiration: 2032-10-19

Abstract

The utility model belongs to the technical field of accurate mould, the utility model particularly relates to a processing of household electrical appliances shell is with accurate mould of automatic drawing of patterns, include: the top of the upper die is provided with a hydraulic rod, a bottom plate is arranged below the upper die, and a lower die matched with the upper die is arranged above the bottom plate; the buffer mechanism is used for separating the lower die from the upper die; be used for inciting somebody to action stop gear of bed die jack-up, stop gear works as including installing the stopper of the electric telescopic handle and the electric telescopic handle one end installation at the bottom plate top electric telescopic handle brings the stopper into when the below to the bed die, the utility model discloses a buffer gear and stop gear can realize that the finished product breaks away from mould and bed die fast, conveniently let finished product and bottom plate break away from the bonding through buffer gear, conveniently let the product carry out the drawing of patterns on from last mould and bed die through stop gear, have realized the function of the automatic drawing of patterns of equipment.

Description

Automatic demoulding precision mould for processing household appliance shell

Technical Field

The utility model belongs to the technical field of the precision mold, concretely relates to automatic demoulding's precision mold is used in household electrical appliances shell processing.

Background

The precision mold can be used in the process of processing the shell of the household appliance, the effect of the precision mold is particularly great, no matter what kind of product is produced, the mold is firstly needed, good products can be produced only by the precision mold, the precision mold is also divided into a plurality of types when working, and the precision mold is firstly divided into an upper mold and a lower mold. The special material is put into a precision die, and then the upper die and the lower die are combined to punch the desired product.

However, there are some defects in the precision mold for processing the current household appliance shell in the current market in the use process, for example, after the current mold is punched, the finished product can be clamped in the mold, manual blanking needs to be performed by an operator, the manual blanking efficiency is low, the temperature of the punched finished product is high, the risk of scalding the operator exists, and in addition, the condition of being damaged by a mold clamp during the manual blanking occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precision mold of automatic drawing of patterns is used in processing of household electrical appliances shell to solve current artifical unloading inefficiency, and the finished product temperature after the punching press is high has the risk of scalding the operator, in addition, has the problem of being pressed from both sides the wound by the mould during artifical unloading.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precision mold of automatic drawing of patterns is used in processing of household electrical appliances shell, includes:

the top of the upper die is provided with a hydraulic rod, a bottom plate is arranged below the upper die, and a lower die matched with the upper die is arranged above the bottom plate;

the buffer mechanism is used for separating the lower die from the upper die;

the lower die lifting limiting mechanism comprises an electric telescopic rod arranged at the top of the bottom plate and a limiting block arranged at one end of the electric telescopic rod, and when the electric telescopic rod brings the limiting block into the lower portion of the lower die, the lower die is prevented from falling onto the bottom plate.

Preferably, still include unloading mechanism, unloading mechanism includes:

the push plate is movably arranged on the bottom plate, the push rod is fixedly arranged on the outer side of the push plate, the push plate is arranged on the outer side of the lower die, a mounting seat is fixed at the edge position of the top of the bottom plate, and the push rod can reciprocate on the mounting seat;

and a second spring is arranged between the push plate and the mounting seat, and the second spring is sleeved on the push rod.

Preferably, a top plate is arranged above the bottom plate, a support rod is vertically arranged between the top plate and the bottom plate, the hydraulic rod is vertically arranged on the top plate, and a movable plate is arranged between the hydraulic rod and the upper die;

a first through hole is formed in the movable plate in a penetrating mode, and the movable plate is installed on the supporting rod through the first through hole.

Preferably, the buffer mechanism comprises a telescopic rod vertically installed at the top of the lower die and a first spring sleeved on the telescopic rod, a second through hole penetrates through the movable plate, the telescopic rod is installed on the movable plate through the second through hole, and one end of the first spring abuts against the bottom of the movable plate.

Preferably, a punching hole penetrates through the lower die from top to bottom, and one end of the upper die can be inserted into the punching hole.

Preferably, the bottom plate top has seted up the spout to the axle center position, the bottom of stopper is fixed with the slider, the slider is installed in the spout, the top that the stopper is close to bed die one end is equipped with the corner cut.

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

(1) The utility model discloses a buffer gear and stop gear can realize that the finished product breaks away from mould and bed die fast, conveniently let finished product and bottom plate break away from the bonding through buffer gear, conveniently let the product carry out the drawing of patterns from last mould and bed die through stop gear, have realized the function of the automatic drawing of patterns of equipment.

(2) The utility model discloses set up the unloading mechanism that is located bed die one side, when the finished product falls on the bottom plate, inwards promote the push rod, release the finished product from the below of bed die through the push pedal, push away the material through the push pedal and avoid the mould to extrude on the finished product, the high risk that has the scald operator of finished product temperature after having solved the punching press, in addition, have the problem of being pressed from both sides the wound by the mould during artifical unloading.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the slide block and the slide groove of the present invention;

FIG. 3 is a schematic view of the upper mold and the lower mold of the present invention;

fig. 4 is a top view of the lower mold of the present invention;

fig. 5 is a sectional view of the movable plate of the present invention;

fig. 6 is a schematic structural view of the blanking mechanism of the present invention;

in the figure: 1-hydraulic rod, 2-top plate, 3-support rod, 4-movable plate, 5-lower die, 6-electric telescopic rod, 7-limiting block, 8-bottom plate, 9-first spring, 10-upper die, 11-telescopic rod, 12-sliding chute, 13-sliding block, 14-punching hole, 15-first through hole, 16-second through hole, 17-push plate, 18-second spring, 19-mounting seat and 20-push rod.

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. 1-5, the present invention provides a technical solution: the utility model provides a precision mold of automatic drawing of patterns is used in processing of household electrical appliances shell, includes:

an upper die 10 with a hydraulic rod 1 at the top, a bottom plate 8 arranged below the upper die 10, and a lower die 5 matched with the upper die 10 arranged above the bottom plate 8;

a buffer mechanism for separating the lower mold 5 from the upper mold 10;

a stop gear for with 5 jack-ups of bed die, stop gear is including installing the stopper 7 of the electric telescopic handle 6 and the 6 one end installations of electric telescopic handle at 8 tops of bottom plate, when electric telescopic handle 6 brings stopper 7 into to the below of bed die 5, avoids bed die 5 to drop on the bottom plate 8.

Through the technical scheme:

the material is placed at the top of the lower die 5, meanwhile, the hydraulic rod 1 drives the upper die 10 and the lower die 5 to be sequentially pressed on the bottom plate 8, so that the material is punched into the lower die 5 through the upper die 10, at the moment, a finished product is clamped between the upper die 10 and the lower die 5, the upper die 10 and the lower die 5 are driven to be separated from the bottom plate 8 by the hydraulic rod 1 after the finished product is formed under the action of the buffer mechanism, the electric telescopic rod 6 brings one end of the limiting block 7 into the lower part of the lower die 5, the hydraulic rod 1 drives the lower die 5 to be abutted against the limiting block 7, meanwhile, the finished product in the lower die 5 is extruded by the upper die 10, the finished product is demoulded from the lower die 5, at the moment, the hydraulic rod 1 resets, the buffer mechanism drives the lower die 5 to be separated from the upper die 10 in the process, so that the finished product is demoulded from the upper die 10, and the function of automatic demoulding of the finished product is realized.

Further, for the hydraulic rod 1, the upper die 10 and the lower die 5, a top plate 2 is mounted above a bottom plate 8, a support rod 3 is vertically mounted between the top plate 2 and the bottom plate 8, the hydraulic rod 1 is vertically mounted on the top plate 2, and a movable plate 4 is mounted between the hydraulic rod 1 and the upper die 10;

run through on the fly leaf 4 and seted up first through-hole 15, fly leaf 4 is installed on bracing piece 3 through first through-hole 15, install four in the bracing piece 3 picture, four bracing pieces 3 are installed respectively in four corners of roof 2 and bottom plate 8, through four bracing pieces 3 with roof 2 unsettled installs in the top of bottom plate 8, provide the mounted position for hydraulic stem 1 through roof 2, drive mould 10 through fly leaf 4 and stably insert to the bed die 5 in, fly leaf 4 can be through first through-hole 15 reciprocal lift on bracing piece 3.

Further, to the above-mentioned buffer gear that sets up, buffer gear includes the telescopic link 11 of perpendicular installation at the bottom of bed die 5 top and the first spring 9 of cover establishing on telescopic link 11, it has second through-hole 16 to run through on fly leaf 4, telescopic link 11 installs on fly leaf 4 through second through-hole 16, the one end of first spring 9 supports the bottom at fly leaf 4, install two in the buffer gear picture, the symmetry is installed in the both sides at the bottom of bed die 5 top respectively, telescopic link 11 installs on fly leaf 4 through second through-hole 16, and let telescopic link 11 can reciprocate on fly leaf 4 through second through-hole 16, let bed die 5 keep away from the state of last mould 10 all the time through first spring 9 on telescopic link 11.

Further, with respect to the upper mold 10 and the lower mold 5, the lower mold 5 is provided with a punching hole 14 penetrating from top to bottom, one end of the upper mold 10 can be inserted into the punching hole 14, the punching hole 14 is funnel-shaped, and the punching material is put on the top of the punching hole 14 to prevent the punching material from separating from the lower mold 5.

Further, to the stopper 7 that sets up, spout 12 has been seted up to the axle center position at bottom plate 8 top, and the bottom of stopper 7 is fixed with slider 13, and slider 13 installs in spout 12, and stopper 7 is close to the top of 5 one ends of bed die and is equipped with the corner cut, avoids stopper 7 to break away from the moving direction through slider 13 and spout 12.

Please refer to fig. 1 and fig. 6, further comprising a blanking mechanism, wherein the blanking mechanism comprises:

a movable push plate 17 arranged on the bottom plate 8 and a push rod 20 fixedly arranged on the outer side of the push plate 17, wherein the push plate 17 is arranged on the outer side of the lower die 5, a mounting seat 19 is fixed at the edge position of the top of the bottom plate 8, and the push rod 20 can reciprocate on the mounting seat 19;

a second spring 18 is arranged between the push plate 17 and the mounting seat 19, and the second spring 18 is sleeved on the push rod 20.

Through the technical scheme:

when the finished product falls onto the bottom plate 8, the push rod 20 is pushed, so that the finished product below the lower die 5 is pushed away from the lower die 5 through the push plate 17, the hand of an operator is prevented from being pressed by the lower die 5, meanwhile, the push plate 17 automatically retracts outwards through the second spring 18, and the push plate 17 is prevented from being positioned below the lower die 5 all the time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 precision mold of automatic drawing of patterns is used in processing of household electrical appliances shell which characterized in that includes:

an upper die (10) with a hydraulic rod (1) at the top, a bottom plate (8) is arranged below the upper die (10), and a lower die (5) matched with the upper die (10) is arranged above the bottom plate (8);

a buffer mechanism for separating the lower die (5) from the upper die (10);

the lower die is used for jacking the lower die (5), the limiting mechanism comprises an electric telescopic rod (6) arranged at the top of the bottom plate (8) and a limiting block (7) arranged at one end of the electric telescopic rod (6), and when the electric telescopic rod (6) brings the limiting block (7) into the lower part of the lower die (5), the lower die (5) is prevented from falling onto the bottom plate (8).

2. The automatic demoulding precision die for processing the housing of the household appliance according to claim 1, is characterized in that: still include unloading mechanism, unloading mechanism includes:

a movable push plate (17) arranged on the bottom plate (8) and a push rod (20) fixedly arranged on the outer side of the push plate (17), wherein the push plate (17) is arranged on the outer side of the lower die (5), an installation seat (19) is fixed at the edge position of the top of the bottom plate (8), and the push rod (20) can reciprocate on the installation seat (19);

a second spring (18) is arranged between the push plate (17) and the mounting seat (19), and the second spring (18) is sleeved on the push rod (20).

3. The automatic demoulding precision mould for processing the housing of the household electrical appliance according to claim 1, is characterized in that: a top plate (2) is arranged above the bottom plate (8), a support rod (3) is vertically arranged between the top plate (2) and the bottom plate (8), the hydraulic rod (1) is vertically arranged on the top plate (2), and a movable plate (4) is arranged between the hydraulic rod (1) and the upper die (10);

the movable plate (4) is provided with a first through hole (15) in a penetrating mode, and the movable plate (4) is installed on the supporting rod (3) through the first through hole (15).

4. The automatic demoulding precision die for processing the housing of the household appliance as claimed in claim 3, wherein: buffer gear includes telescopic link (11) and the first spring (9) of cover on telescopic link (11) of perpendicular installation at bed die (5) top, it has second through-hole (16) to run through on fly leaf (4), telescopic link (11) are installed on fly leaf (4) through second through-hole (16), the one end of first spring (9) is supported in the bottom of fly leaf (4).

5. The automatic demoulding precision mould for processing the housing of the household electrical appliance according to claim 1, is characterized in that: and a punching hole (14) penetrates through the lower die (5) from top to bottom, and one end of the upper die (10) can be inserted into the punching hole (14).

6. The automatic demoulding precision die for processing the housing of the household appliance according to claim 1, is characterized in that: bottom plate (8) top has been seted up spout (12) to the axle center position, the bottom of stopper (7) is fixed with slider (13), slider (13) are installed in spout (12), stopper (7) are close to the top of bed die (5) one end and are equipped with the corner cut.