CN218785471U - Sand blowing protection die for double-sided annular groove metal piece - Google Patents
Sand blowing protection die for double-sided annular groove metal piece Download PDFInfo
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- CN218785471U CN218785471U CN202222889314.4U CN202222889314U CN218785471U CN 218785471 U CN218785471 U CN 218785471U CN 202222889314 U CN202222889314 U CN 202222889314U CN 218785471 U CN218785471 U CN 218785471U
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Abstract
The utility model discloses a sand blowing protection die for a double-sided ring-shaped groove metal piece, which comprises an upper protection die, a lower protection die, an upper fixed disk, a lower fixed disk, an upper connecting rod and a lower connecting rod, wherein the upper fixed disk is matched with the lower fixed disk and correspondingly positions a flange for fixing the metal piece; the upper connecting rod, the upper fixing disc, the lower fixing disc and the lower connecting rod are sequentially connected from top to bottom through fasteners; the upper connecting rod is in threaded connection with a first screw, and the first screw abuts against the upper protection die and is matched with the upper part of the metal piece; and the lower connecting rod is in threaded connection with a second screw, and the second screw pushes against the lower protective die and enables the lower protective die to be matched with the bottom of the metal piece. The utility model discloses can protect the non-sandblast position of metalwork effectively and avoid the sandblast to influence surface quality, have simple structure, dismantle advantages such as convenient, long service life, improve the sandblast machining efficiency of metalwork.
Description
Technical Field
The utility model relates to a frock technical field is handled to the work piece, specifically is a two-sided ring channel metalwork is with blowing sand protection mould.
Background
The sand blowing is a process of cleaning and coarsening the surface of a part by using compressed air as power and utilizing the impact action of high-speed sand flow. The spraying material is generally quartz sand, carborundum and the like, and the spraying material impacts and cuts the surface of the workpiece to ensure that the surface of the workpiece obtains certain cleanliness and roughness. When the metal piece shown in fig. 2 is subjected to sand blasting treatment, sand blasting needs to be performed on annular grooves on the upper surface and the lower surface of a flange of the metal piece, the non-sand blasting surface of the metal piece needs to be protected, the existing sand blasting protection die comprises an upper protection die and a lower protection die, the upper protection die and the lower protection die respectively comprise an inner die and an outer die, the inner die and the outer die are connected by reinforcing ribs on the same plane, and an annular sand blasting groove is formed between the inner die and the outer die, so that the following problems exist in sand blasting by adopting the die: 1. the inner mold and the outer mold are of an integrated structure, the mold is complex in design, and the requirement on machining precision is high; 2. the inner mold and the outer mold are integrated, and when any one of the inner mold or the outer mold is worn, the inner mold or the outer mold needs to be integrally replaced, so that resource waste is caused; 3. the reinforcing ribs are connected with the inner mold and the outer mold and are positioned in a sand blowing area, so that the reinforcing ribs are easy to wear and short in service life, and if the reinforcing ribs are broken, the whole set of mold is scrapped, so that resource waste is caused; 4. the reinforcing ribs can influence the sand force and the sand direction, sand blowing is not in place in the area below the reinforcing ribs, and sand blowing is carried out again after the position of the metal piece is adjusted by a secondary loading and unloading mold on the same plane.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a two-sided ring channel metalwork is with blowing sand protection mould, can protect the non-sandblast position of metalwork effectively and avoid the sandblast to influence surface quality, have simple structure, dismantle advantages such as convenient, long service life, improved the sandblast machining efficiency of metalwork, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sand blowing protection die for a double-sided ring-shaped groove metal piece comprises an upper protection die, a lower protection die, an upper fixing disc, a lower fixing disc, an upper connecting rod and a lower connecting rod, wherein the upper fixing disc is matched with the lower fixing disc and correspondingly positions and fixes a flange of the metal piece; the upper connecting rod, the upper fixing disc, the lower fixing disc and the lower connecting rod are sequentially connected from top to bottom through fasteners; the upper connecting rod is in threaded connection with a first screw, and the first screw abuts against the upper protection die and is matched with the upper part of the metal piece; the lower connecting rod is in threaded connection with a second screw, and the second screw abuts against the lower protective die and enables the lower protective die to be matched with the bottom of the metal piece;
an annular sand blowing area which is right opposite to an annular groove on the upper part of the metal piece is arranged between the upper fixed disc and the upper protection die; an annular sand blowing area which is right opposite to an annular groove at the lower part of the metal piece is arranged between the lower fixed disc and the lower protection die.
Preferably, the fastener includes bolt and butterfly nut, and bolt and butterfly nut all correspond and are equipped with two, and the bolt passes through the through-hole on upper connecting rod, upper fixed disk, lower fixed disk and the lower connecting rod in proper order and with butterfly nut threaded connection.
Preferably, the upper fixed disk is adapted to the lower fixed disk, and a positioning groove adapted to a flange of the metal member is formed in the lower portion of the upper fixed disk.
Preferably, the upper protection die is of a cylindrical structure and is in clearance fit with the outer circle of the metal piece, and the bottom of the upper protection die is abutted to the flange of the metal piece.
Preferably, the lower protective die is of a disc-shaped structure and is in clearance fit with a boss at the bottom of the metal piece, and the upper part of the lower protective die is abutted against a flange of the metal piece.
Preferably, the upper connecting rod and the lower connecting rod are both connecting plates in a shape of a 'U' shape.
Compared with the prior art, the beneficial effects of the utility model are that: come to fix a position fixedly the flange of metalwork through last fixed disk and lower fixed disk, then wrap up the upper portion and the bottom of metalwork through last protection mould and lower protection mould, it is regional to form annular sand blowing to correspond between last fixed disk and the last protection mould and between lower fixed disk and the lower protection mould, can just carry out the sandblast to the upper and lower ring channel of metalwork, can protect the non-sandblast position of metalwork effectively and avoid the sandblast to influence surface quality, and the steam generator has the advantages of simple structure, convenient disassembly, long service life and the like, each part can both be replaced, the sandblast machining efficiency of metalwork has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the metal member structure of the present invention;
FIG. 3 is a schematic view of the upper and lower protection molds and the metal member of the present invention;
fig. 4 is a schematic view of the upper fixing disk, the lower fixing disk and the metal member of the present invention.
In the figure: the device comprises an upper protection die 1, a first screw 2, an upper connecting rod 3, a bolt 4, an upper fixing disk 5, a lower fixing disk 6, a butterfly nut 7, a lower protection die 8, a second screw 9, a lower connecting rod 10 and a metal piece 11.
Detailed Description
In the following description, the technical solution of the present invention will be described with reference to the accompanying drawings in the embodiment of the present invention, it should be understood that, if there are the indicated positions or positional relationships such as "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific position:
referring to fig. 1-4, the present invention provides a technical solution: a sand blowing protection die for a double-sided ring-shaped groove metal piece comprises an upper protection die 1, a lower protection die 8, an upper fixing disk 5, a lower fixing disk 6, an upper connecting rod 3 and a lower connecting rod 10, wherein the upper fixing disk 5 is matched with the lower fixing disk 6 and correspondingly positions a flange of a fixed metal piece 11; the upper connecting rod 3, the upper fixing disc 5, the lower fixing disc 6 and the lower connecting rod 10 are sequentially connected from top to bottom through fasteners; the upper connecting rod 3 is in threaded connection with a screw I2, and the screw I2 butts against the upper protection die 1 and enables the upper protection die to be matched with the upper part of the metal piece 11; the lower connecting rod 10 is in threaded connection with a second screw 9, and the second screw 9 props against the lower protective die 8 and enables the lower protective die to be matched with the bottom of the metal piece 11; the flange of the metal piece 11 is positioned and fixed through an upper fixed disc 5 and a lower fixed disc 6, and then the upper part and the bottom of the metal piece 11 are coated through an upper protection die 1 and a lower protection die 8;
an annular sand blowing area which is opposite to an annular groove at the upper part of the metal piece 11 is arranged between the upper fixed disc 5 and the upper protection die 1; an annular sand blowing area which is right opposite to an annular groove at the lower part of the metal piece 11 is arranged between the lower fixed disc 6 and the lower protection die 8, annular sand blowing areas are correspondingly formed between the upper fixed disc 5 and the upper protection die 1 and between the lower fixed disc 6 and the lower protection die 8, sand blasting can be carried out on the upper annular groove and the lower annular groove of the metal piece 11 through the annular sand blowing areas, and the non-sand blasting part of the metal piece can be effectively protected to avoid sand blasting from influencing the surface quality;
further, the fastening piece comprises a bolt 4 and a butterfly nut 7, the bolt 4 and the butterfly nut 7 are correspondingly arranged, the bolt 4 sequentially penetrates through holes in the upper connecting rod 3, the upper fixing disk 5, the lower fixing disk 6 and the lower connecting rod 10 and is in threaded connection with the butterfly nut 7, the upper connecting rod 3, the upper fixing disk 5, the lower fixing disk 6 and the lower connecting rod 10 are fastened through the bolt 4 and the butterfly nut 7, and after the upper connecting rod 3 and the lower connecting rod 10 are fastened, the upper protection die 1 and the lower protection die 8 are correspondingly jacked through a screw I2 and a screw II 9 respectively;
further, the upper fixed disk 5 is adapted in the lower fixed disk 6, a positioning groove adapted to the flange of the metal piece 11 is formed in the lower portion of the upper fixed disk 5, and the flange of the metal piece 11 is positioned and fixed through the upper fixed disk 5;
further, the upper protection die 1 is of a cylindrical structure and is in clearance fit with the outer circle of the metal piece 11, and the bottom of the upper protection die 1 is abutted against a flange of the metal piece 11 and can cover the outer circle of the metal piece 11;
further, the lower protection die 8 is of a disc-shaped structure and is in clearance fit with a boss at the bottom of the metal piece 11, and the upper portion of the lower protection die 8 abuts against a flange of the metal piece 11 and can cover the boss of the metal piece 11;
in addition, the upper link 3 and the lower link 10 are each a connecting plate in a "several" shape.
The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims.
Claims (6)
1. The utility model provides a two-sided ring channel metalwork is with blowing sand protection mould, includes protection mould (1), lower protection mould (8), upper fixed disk (5), lower fixed disk (6), upper connecting rod (3) and lower connecting rod (10), its characterized in that: the upper fixed disk (5) is matched with the lower fixed disk (6) and corresponds to a flange for positioning and fixing the metal piece (11); the upper connecting rod (3), the upper fixing disc (5), the lower fixing disc (6) and the lower connecting rod (10) are sequentially connected from top to bottom through fasteners; the upper connecting rod (3) is in threaded connection with a first screw (2), and the first screw (2) abuts against the upper protection die (1) and is matched with the upper part of the metal piece (11); the lower connecting rod (10) is in threaded connection with a second screw (9), and the second screw (9) abuts against the lower protective die (8) and is matched with the bottom of the metal piece (11);
an annular sand blowing area which is opposite to an annular groove at the upper part of the metal piece (11) is arranged between the upper fixed disc (5) and the upper protection die (1); an annular sand blowing area which is opposite to an annular groove at the lower part of the metal piece (11) is arranged between the lower fixed disc (6) and the lower protection die (8).
2. A sand blasting protective die for a double-sided ring-groove metal piece according to claim 1, wherein: the fastener includes bolt (4) and butterfly nut (7), and bolt (4) and butterfly nut (7) all correspond and are equipped with two, and bolt (4) pass through the through-hole on upper connecting rod (3), upper fixed disk (5), lower fixed disk (6) and lower connecting rod (10) in proper order and with butterfly nut (7) threaded connection.
3. A sand-blowing protective die for a double-sided ring-grooved metal piece as claimed in claim 1, wherein: the upper fixing disc (5) is matched in the lower fixing disc (6), and a positioning groove matched with the flange of the metal piece (11) is formed in the lower portion of the upper fixing disc (5).
4. A sand blasting protective die for a double-sided ring-groove metal piece according to claim 1, wherein: the upper protection die (1) is of a cylindrical structure and is in clearance fit with the outer circle of the metal piece (11), and the bottom of the upper protection die (1) is abutted to the flange of the metal piece (11).
5. A sand blasting protective die for a double-sided ring-groove metal piece according to claim 1, wherein: the lower protection die (8) is of a disc-shaped structure and is in clearance fit with a boss at the bottom of the metal piece (11), and the upper part of the lower protection die (8) is abutted against a flange of the metal piece (11).
6. A sand blasting protective die for a double-sided ring-groove metal piece according to claim 1, wherein: the upper connecting rod (3) and the lower connecting rod (10) are both in a 'n' -shaped connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222889314.4U CN218785471U (en) | 2022-10-31 | 2022-10-31 | Sand blowing protection die for double-sided annular groove metal piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222889314.4U CN218785471U (en) | 2022-10-31 | 2022-10-31 | Sand blowing protection die for double-sided annular groove metal piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218785471U true CN218785471U (en) | 2023-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222889314.4U Active CN218785471U (en) | 2022-10-31 | 2022-10-31 | Sand blowing protection die for double-sided annular groove metal piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218785471U (en) |
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2022
- 2022-10-31 CN CN202222889314.4U patent/CN218785471U/en active Active
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