CN217451798U

CN217451798U - Precise stamping die

Info

Publication number: CN217451798U
Application number: CN202220906340.0U
Authority: CN
Inventors: 张晓明
Original assignee: Chengdu Mickel Pml Precision Mechanism Ltd
Current assignee: Chengdu Mickel Pml Precision Mechanism Ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-09-20
Anticipated expiration: 2032-04-19

Abstract

The utility model relates to a mould equipment technical field, the utility model provides an accurate stamping die, including endotheca, design cover and stop collar, the endotheca is hollow cylinder structure, and the endotheca is the rubber material, and the endotheca top still is provided with annular convex part, and the design cover is established in the endotheca outside, and the stop collar lid is established in design cover top, and the stop collar compresses tightly the convex part of endotheca on the design cover, and the opening of stop collar communicates with the inside opening of endotheca, the utility model provides a can effectively avoid the drawing of patterns process to cause the accurate stamping die of damage to the material surface, effectively guarantee the stable quality of the commodity of producing.

Description

Precise stamping die

Technical Field

The utility model relates to a mould field, especially an accurate stamping die.

Background

The mould is used for obtaining various tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The conventional die generally adopts a physical process such as pushing or ejecting during demoulding, and the process is easy to damage the formed material in the demoulding process, leave damage such as indentation and scratch on the surface of a finished product and influence the quality of a commodity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a can effectively avoid the drawing of patterns process to cause the accurate stamping die of damage to the material surface.

The purpose of the utility model is realized through the following technical scheme:

the precise stamping die comprises an inner sleeve, a sizing sleeve and a limiting sleeve, wherein the inner sleeve is of a hollow cylinder structure, the inner sleeve is made of rubber, an annular convex part is further arranged at the top end of the inner sleeve, the sizing sleeve is sleeved outside the inner sleeve, the limiting sleeve is covered above the sizing sleeve, the convex part of the inner sleeve is tightly pressed on the sizing sleeve by the limiting sleeve, and an opening of the limiting sleeve is communicated with an inner opening of the inner sleeve.

As a further improvement of the scheme, the bottom end of the inner sleeve is also provided with a positioning ring, the positioning ring is made of metal, and the positioning ring is in contact with the working platform.

As a further improvement of the above scheme, the precision stamping die further comprises a positioning block, the positioning block is fixedly arranged on the working platform, and the positioning ring is sleeved on the positioning block.

As a further improvement of the above solution, the height of the positioning block is greater than the height of the positioning ring.

As the further improvement of above-mentioned scheme, the design cover includes auxiliary ring and design ring, the auxiliary ring sets up the design ring below, the auxiliary ring with the annular groove has all been seted up on design ring top, the design ring adapter card is established in the recess on auxiliary ring top, stop collar adapter card is established in the recess on design ring top.

As a further improvement of the scheme, an internal thread is further arranged in the groove at the top end of the auxiliary ring, and the sizing ring is in threaded connection with the auxiliary ring.

As a further improvement of the scheme, the auxiliary ring is formed by hinging two semicircular rings, and the two semicircular rings forming the auxiliary ring can be spliced into a circular ring structure.

As a further improvement of the scheme, one ends, far away from the hinged end, of the two semicircular rings forming the auxiliary ring are respectively provided with a connecting buckle, and the two connecting buckles are locked through a bolt structure.

The utility model has the advantages of it is following:

the utility model discloses in the use, after stamping process, the user can be plucked the stop collar from the design cover, then pinch the endotheca, let the endotheca of rubber material warp, let the endotheca no longer inseparable with the laminating of design cover to can twitch the material that the endotheca will finalize the design and accomplish and pull out in the design cover, the drawing of patterns process is simple quick, can not receive the extrusion or the promotion that comes from hard object with design cover laminating inseparable material again, effectively avoid material stress deformation, guarantee the stable quality of product.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of an auxiliary ring structure of the present invention;

in the figure: 1-inner sleeve, 2-auxiliary ring, 3-shaping ring, 4-limit sleeve, 5-positioning block, 101-convex part, 102-positioning ring and 201-connecting buckle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. While the components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations, it should be understood that the terms "upper," "lower," "front," "rear," "inner," "outer," and the like are used in the description of the invention and are based on the orientations and positional relationships illustrated in the figures and are used for convenience in describing the invention and to simplify the description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-2, a precision stamping die comprises an inner sleeve 1, a sizing sleeve and a limiting sleeve 4, wherein the inner sleeve 1 is a hollow cylinder structure, the inner sleeve 1 is made of rubber, the top end of the inner sleeve 1 is further provided with an annular convex part 101, the sizing sleeve is sleeved outside the inner sleeve 1, the limiting sleeve 4 is covered above the sizing sleeve, the limiting sleeve 4 tightly presses the convex part 101 of the inner sleeve 1 on the sizing sleeve, an opening of the limiting sleeve 4 is communicated with an internal opening of the inner sleeve 1, after a stamping process is finished, a user can take the limiting sleeve 4 off the sizing sleeve and then pinch the inner sleeve 1 to deform the inner sleeve 1 made of rubber, so that the inner sleeve is not tightly attached to the sizing sleeve any more, the sized material can be pulled out of the sizing sleeve by pulling the inner sleeve 1, a demolding process is simple and quick, and the material attached to the sizing sleeve and tightly can not be squeezed or pushed by a hard object, effectively avoid material stress deformation, guarantee the stable quality of product.

As a further improvement of the above scheme, the bottom end of the inner sleeve 1 is further provided with a positioning ring 102, the positioning ring 102 is made of metal, the positioning ring 102 is in contact with the working platform, and the positioning ring 102 can enhance the fitting effect of the inner sleeve 1 and the sizing sleeve.

As a further improvement of the above scheme, the stamping device further comprises a positioning block 5, wherein the positioning block 5 is fixedly arranged on the working platform, and the positioning ring 102 is sleeved on the positioning block 5, so that the stamping device can be stably fixed on the positioning block 5 in the stamping process.

As a further improvement of the above solution, the height of the positioning block 5 is greater than the height of the positioning ring 102.

As the further improvement of above-mentioned scheme, the design cover includes supplementary ring 2 and design ring 3, supplementary ring 2 sets up design ring 3 below, supplementary ring 2 with the annular groove has all been seted up on 3 tops of design ring, 3 adapter cards of design ring are established in the recess on 2 tops of supplementary ring, 4 adapter cards of stop collar are established in the recess on 3 tops of design ring, the annular lets the assembly structure of this device more complete firm.

As the further improvement of above-mentioned scheme, still be provided with the internal thread in the recess on 2 tops of supplementary ring, stock ring 3 with 2 threaded connection of supplementary ring avoid stock ring 3 and supplementary ring relative rotation.

As a further improvement of the scheme, the auxiliary ring 2 is formed by hinging two semicircular rings, the two semicircular rings forming the auxiliary ring 2 can be spliced into a circular ring structure, and when demoulding is carried out, the auxiliary ring can be opened from the side edge and separated from the inner sleeve, so that the demoulding difficulty is further reduced.

As the further improvement of above-mentioned scheme, constitute two semicircle rings of supplementary ring 2 keep away from the one end of hinged end and all set up connector link 201, two connector link 201 locks through bolt structure, hoisting device's overall stability.

The present invention is not limited to the details of the embodiments in the above description, and any person skilled in the art can easily modify the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or modify it into equivalent embodiments with equivalent modifications, and these simple modifications all belong to the protection scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features. In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The utility model provides a precision stamping die, its characterized in that includes endotheca (1), sizing sleeve and stop collar (4), endotheca (1) is the hollow cylinder structure, endotheca (1) is the rubber material, endotheca (1) top still is provided with annular convex part (101), the sizing ways is established the endotheca (1) outside, stop collar (4) lid is established sizing ways top, stop collar (4) will convex part (101) of endotheca (1) compress tightly on the sizing sleeves, the opening of stop collar (4) with the inside opening intercommunication of endotheca (1).

2. The precision stamping die according to claim 1, wherein a positioning ring (102) is further disposed at the bottom end of the inner sleeve (1), the positioning ring (102) is made of metal, and the positioning ring (102) is in contact with the working platform.

3. The precision stamping die of claim 2, further comprising a positioning block (5), wherein the positioning block (5) is fixedly arranged on the working platform, and the positioning ring (102) is sleeved on the positioning block (5).

4. A precision stamping die according to claim 3, wherein the height of the locating block (5) is greater than the height of the locating ring (102).

5. The precision stamping die of claim 1, characterized in that, the sizing sleeve includes auxiliary ring (2) and sizing ring (3), auxiliary ring (2) sets up sizing ring (3) below, auxiliary ring (2) with the annular groove has all been seted up on sizing ring (3) top, sizing ring (3) adapter card is established in the recess on auxiliary ring (2) top, stop collar (4) adapter card is established in the recess on sizing ring (3) top.

6. The precision stamping die of claim 5, wherein an internal thread is further arranged in the groove at the top end of the auxiliary ring (2), and the sizing ring (3) is in threaded connection with the auxiliary ring.

7. A precision stamping die according to claim 5, characterized in that the auxiliary ring (2) is formed by two semi-circular rings which are hinged, and the two semi-circular rings which form the auxiliary ring (2) can be spliced into a circular ring structure.

8. The precision stamping die according to claim 7, wherein the two semicircular rings constituting the auxiliary ring (2) are provided with connecting buckles (201) at the ends far away from the hinged end, and the two connecting buckles (201) are locked through bolt structures.