CN214977161U

CN214977161U - Sheet metal mould convenient for positioning and used for manufacturing refrigerator back plate

Info

Publication number: CN214977161U
Application number: CN202120831803.7U
Authority: CN
Inventors: 王现印; 彭贤凡; 黄永金; 胡萌萌
Original assignee: Qingdao Jindaolong Die Steel Plate Co ltd
Current assignee: Qingdao Jindaolong Die Steel Plate Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-03
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a sheet metal mould convenient for positioning and used for manufacturing a refrigerator back plate, which comprises a frame, wherein a hydraulic cylinder is fixedly assembled in the middle of the upper surface of the frame, an upper mould is detachably and fixedly assembled at the telescopic lower end of the hydraulic cylinder, and a positioning lower mould is fixedly assembled at the lower end of the frame; the positioning lower die comprises a rectangular shell fixedly assembled at the lower end of the rack, the middle part of the upper surface of the rectangular shell is fixedly assembled with the lower die, the bottom surface of the lower die is assembled with an electromagnetic adsorption structure, and the upper surface of the lower die is assembled with a sliding positioning structure; the scheme adopts the matching use of the lower positioning die and the upper die, and the lower positioning die is utilized to position and clamp the refrigerator back plate placed above, so that the refrigerator back plate is stable in position and cannot be displaced in the processing process, and the stability of the processing quality is further ensured; the scheme adopts the electromagnetic adsorption structure to carry out the electromagnetic adsorption to the refrigerator backplate of placing on the location lower mould for supplementary location improves positioning stability.

Description

Sheet metal mould convenient for positioning and used for manufacturing refrigerator back plate

Technical Field

The utility model relates to a panel beating mould technical field specifically is the panel beating mould for the refrigerator backplate manufacturing of location for being convenient for.

Background

The sheet metal die is used for punching, bending, forming and the like during sheet metal machining and belongs to a cold pressing die. Punching is completed by a punch and a die without using a drill bit on a steel plate. Bending is to bend the steel plate into a designed shape by using a bending machine and an upper die and a lower die. The molding belongs to a stretching mold in a cold pressing mold, and part of the molding belongs to a hot pressing mold; the method is applied to a sheet metal mould in the manufacturing process of the refrigerator back plate;

the whole necessary location structure that lacks or be not convenient for fix a position the refrigerator backplate when making refrigerator backplate of current panel beating mould, lead to the refrigerator backplate to appear the displacement easily when receiving the impact, lead to the refrigerator backplate after the processing to have the difference in the quality, in order to solve above-mentioned problem, we have provided the panel beating mould for refrigerator backplate is made of the location of being convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refrigerator backplate is made and is used panel beating mould convenient to location to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the sheet metal die convenient for positioning for manufacturing the refrigerator back plate comprises a rack, wherein a hydraulic cylinder is fixedly assembled in the middle of the upper surface of the rack, an upper die is detachably and fixedly assembled at the telescopic lower end of the hydraulic cylinder, and a positioning lower die is fixedly assembled at the lower end of the rack;

the positioning lower die comprises a rectangular shell fixedly assembled at the lower end of the rack, the middle of the upper surface of the rectangular shell is fixedly assembled with the lower die, the bottom surface of the lower die is assembled with an electromagnetic adsorption structure, and the upper surface of the lower die is assembled with a sliding positioning structure.

Preferably, the sliding positioning structure comprises wedge-shaped sliding grooves which are arranged on the front surface, the rear surface, the left surface and the right surface of the lower die, a first positioning arc plate, a second positioning arc plate and a third positioning arc plate are assembled in the wedge-shaped sliding grooves from inside to outside in a sliding mode, and the first positioning arc plate, the second positioning arc plate and the third positioning arc plate are distributed in an annular mode.

Preferably, be equipped with slip joint structure between first location arc and the wedge spout, slip joint structure is including seting up the draw-in groove in first location arc bottom surface, it has the fixture block to peg graft in the draw-in groove, the lateral wall is pasted the rubber layer that has the laminating draw-in groove about the fixture block, fixture block lower extreme fixed mounting has the wedge slider of sliding assembly in the wedge spout, and wedge slider and wedge spout interference fit, connection structure between first location arc, second location arc and third location arc and the wedge spout is the same.

Preferably, the electromagnetic adsorption structure comprises three annular electromagnets which are uniformly inserted and fixedly assembled on the bottom surface of the lower die, the number of the annular electromagnets is three, the outer side wall of the rectangular shell is fixedly assembled with a switch corresponding to the annular electromagnets, and the switch is electrically connected with the corresponding annular electromagnets through a lead.

Compared with the prior art, this scheme has designed the refrigerator postnotum that is convenient for the location and has made and use the panel beating mould, has following beneficial effect:

(1) the scheme adopts the cooperation of location lower mould and last mould to use, utilizes location lower mould to fix a position the centre gripping to placing the refrigerator backplate in the top, guarantees refrigerator backplate position stability in the course of working, can not shift, and then guarantees processingquality's stability.

(2) The scheme adopts the electromagnetic adsorption structure to carry out the electromagnetic adsorption to the refrigerator backplate of placing on the location lower mould for supplementary location improves positioning stability.

Drawings

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

FIG. 2 is a schematic sectional view of the structure of the electromagnetic adsorption structure of the present invention;

FIG. 3 is a schematic top view of the sliding positioning structure of the present invention;

fig. 4 is a schematic structural view of the middle sliding clamping structure of the present invention.

In the figure: the device comprises a frame 1, a hydraulic cylinder 2, an upper die 3, a lower die 4, a rectangular shell 41, a lower die 42, an electromagnetic adsorption structure 43, a 431 annular electromagnet, a switch 432, a sliding positioning structure 44, a wedge-shaped sliding groove 441, a first positioning arc plate 442, a second positioning arc plate 443, a third positioning arc plate 444, a sliding clamping structure 5, a clamping groove 51, a clamping block 52, a rubber layer 53 and a wedge-shaped sliding block 54.

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, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the sheet metal die convenient for positioning for manufacturing the refrigerator back plate comprises a frame 1, wherein a hydraulic cylinder 2 is fixedly assembled in the middle of the upper surface of the frame 1, an upper die 3 is detachably and fixedly assembled at the telescopic lower end of the hydraulic cylinder 2, and a positioning lower die 4 is fixedly assembled at the lower end of the frame 1;

the positioning lower die 4 comprises a rectangular shell 41 fixedly assembled at the lower end of the frame 1, a lower die 42 is fixedly assembled in the middle of the upper surface of the rectangular shell 41, an electromagnetic adsorption structure 43 is assembled on the bottom surface of the lower die 42, and a sliding positioning structure 44 is assembled on the upper surface of the lower die 42.

The positioning lower die 4 and the upper die 3 are matched for use, the refrigerator back plate placed above the positioning lower die 4 is positioned and clamped, the refrigerator back plate is stable in position and cannot move in the machining process, and therefore the machining quality is stable; the sliding positioning structure 44 is used for clamping and positioning the refrigerator back plate, and the electromagnetic adsorption structure 43 is used for performing magnetic adsorption auxiliary positioning on the refrigerator back plate.

The sliding positioning structure 44 includes a wedge-shaped sliding groove 441 arranged on the front, rear, left and right of the upper surface of the lower mold 42, a first positioning arc-shaped plate 442, a second positioning arc-shaped plate 443 and a third positioning arc-shaped plate 444 are assembled in the wedge-shaped sliding groove 441 from inside to outside in a sliding manner, and the first positioning arc-shaped plate 442, the second positioning arc-shaped plate 443 and the third positioning arc-shaped plate 444 are all distributed in a ring shape.

Through sliding first location arc 442, second location arc 443 and third location arc 444 on wedge spout 441 for first location arc 442, second location arc 443 and third location arc 444 centre gripping laminating on the refrigerator backplate lateral wall, interference fit between wedge spout 441 and the wedge slider 54 here, just slidable after need exerting oneself, utilize frictional force to fix a position the refrigerator backplate of centre gripping.

Be equipped with slip joint structure 5 between first location arc 442 and the wedge spout 441, slip joint structure 5 is including seting up the draw-in groove 51 in first location arc 442 bottom surface, it has fixture block 52 to peg graft in the draw-in groove 51, the lateral wall is pasted and is had the rubber layer 53 of laminating draw-in groove 51 about fixture block 52, fixture block 52 lower extreme fixed assembly has the wedge slider 54 of slip assembly in wedge spout 441, and

wedge slider

54 and 41 interference fit of wedge spout, first location arc 442, second location arc 443 is the same with the connection structure between third location arc 444 and the wedge spout 441.

First location arc 442, second location arc 443 and third location arc 444 pass through this joint structure cooperation of draw-in groove 51 and fixture block 52 and use, through the joint structural connection that can plug the dismantlement from top to bottom, when needing the great size refrigerator backplate of centre gripping, will be located inboard location arc and dismantle, convenient to use.

The electromagnetic adsorption structure 43 comprises three annular electromagnets 431 which are uniformly inserted and fixedly assembled on the bottom surface of the lower die 42, a switch 432 is fixedly assembled on the outer side wall of the rectangular shell 41 corresponding to the annular electromagnets 431, and the switch 432 is electrically connected with the corresponding annular electromagnets 431 through a lead.

In this embodiment, the ring-shaped electromagnet 431 is connected to an external power supply, the circuit where the ring-shaped electromagnet 431 is located is controlled through the switch 432, and the ring-shaped electromagnet 431 is used for performing electromagnetic adsorption on the refrigerator back plate above the ring-shaped electromagnet 431 for assisting in positioning and improving the positioning stability.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Refrigerator postnotum is made and is used panel beating mould convenient to location, including frame (1), its characterized in that: a hydraulic cylinder (2) is fixedly assembled in the middle of the upper surface of the rack (1), an upper die (3) is detachably and fixedly assembled at the telescopic lower end of the hydraulic cylinder (2), and a positioning lower die (4) is fixedly assembled at the lower end of the rack (1);

the positioning lower die (4) comprises a rectangular shell (41) fixedly assembled at the lower end of the rack (1), a lower die (42) is fixedly assembled in the middle of the upper surface of the rectangular shell (41), an electromagnetic adsorption structure (43) is assembled on the bottom surface of the lower die (42), and a sliding positioning structure (44) is assembled on the upper surface of the lower die (42).

2. The easy-to-position sheet metal mold for manufacturing the refrigerator back plate as claimed in claim 1, wherein: the sliding positioning structure (44) comprises wedge-shaped sliding grooves (441) which are arranged in the front and back and on the left and right of the upper surface of a lower die (42), a first positioning arc-shaped plate (442), a second positioning arc-shaped plate (443) and a third positioning arc-shaped plate (444) are assembled in the wedge-shaped sliding grooves (441) from inside to outside in a sliding mode, and the first positioning arc-shaped plate (442), the second positioning arc-shaped plate (443) and the third positioning arc-shaped plate (444) are distributed in a ring shape.

3. The easy-to-position sheet metal mold for manufacturing the refrigerator back plate as claimed in claim 2, wherein: be equipped with slip joint structure (5) between first location arc (442) and wedge spout (441), slip joint structure (5) are including seting up draw-in groove (51) in first location arc (442) bottom surface, it has fixture block (52) to peg graft in draw-in groove (51), lateral wall pastes rubber layer (53) that have laminating draw-in groove (51) about fixture block (52), fixture block (52) lower extreme fixed mounting has wedge slider (54) of slip assembly in wedge spout (441), and wedge slider (54) and wedge spout (41) interference fit, first location arc (442), second location arc (443) and third location arc (444) are the same with the connection structure between wedge spout (441).

4. The easy-to-position sheet metal mold for manufacturing the refrigerator back plate as claimed in claim 1, wherein: electromagnetism adsorption structure (43) are including even annular electromagnet (431) of pegging graft fixed mounting in lower mould (42) bottom surface, the quantity of annular electromagnet (431) is three, rectangle shell (41) lateral wall corresponds annular electromagnet (431) fixed mounting and is equipped with switch (432), switch (432) with correspond through the wire electricity between annular electromagnet (431) is connected.