CN217193254U - Seamless splicing heating device for refrigerator inner container mold - Google Patents
Seamless splicing heating device for refrigerator inner container mold Download PDFInfo
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- CN217193254U CN217193254U CN202220464486.4U CN202220464486U CN217193254U CN 217193254 U CN217193254 U CN 217193254U CN 202220464486 U CN202220464486 U CN 202220464486U CN 217193254 U CN217193254 U CN 217193254U
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Abstract
The utility model provides a seamless concatenation heating device of refrigerator inner bag mould, include: base, sliding block, tip positioning mechanism, side positioning mechanism (4), refrigerator inner bag mould and friction stir welding soldered connection, compare with prior art, the utility model discloses following beneficial effect has: through setting up tip positioning mechanism and side positioning mechanism, be convenient for fix refrigerator inner bag mould on the base, avoid refrigerator inner bag mould to take place to remove man-hour, promote machining precision and processingquality, friction stir welding head's design, the shaft shoulder separates with the pin, during the welding, the pin rotates alone, the shaft shoulder takes place relative slip at refrigerator inner bag mould surface, compare with traditional friction stir welding technology, quiet shaft shoulder can reduce the heat input when welding, obtain the ascending even thermal gradient of thickness side, and then improve welded surface's quality.
Description
Technical Field
The utility model belongs to refrigerator inner bag mould production facility field, in particular to seamless concatenation heating device of refrigerator inner bag mould.
Background
The main body part of the refrigerator liner adsorption mould is cast on the ground, the defects of casting are large, sand holes, cracks, pits and the like exist, the casting qualification rate can only reach about 50%, the mould is unqualified after processing and needs to be cast again, and the casting has high energy consumption, heavy pollution and large dust, stops production and is neat, and the manufacturing period of the mould needs to be prolonged by repeated processing, so that a seamless splicing heating device for the refrigerator liner mould is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a seamless concatenation heating device of refrigerator inner bag mould, the problem of proposing among the above-mentioned background art is solved to not enough to prior art exists.
The utility model discloses a following technical scheme realizes: the utility model provides a seamless concatenation heating device of refrigerator inner bag mould, includes: the refrigerator inner container die comprises a base, a sliding block, an end positioning mechanism, a side positioning mechanism, a refrigerator inner container die and a friction stir welding joint, wherein the sliding block is arranged on the lower surface of the base, the sliding block is movably arranged on a cylindrical guide rail, the base is movably arranged on a machine tool sliding table through the sliding block and the cylindrical guide rail, a portal frame is arranged on the machine tool sliding table, a first sliding groove is formed in the upper surface of the base, the end positioning mechanism is respectively arranged at the front end and the rear end of the upper surface of the base, the side positioning mechanism is respectively arranged on the left side and the right side of the upper surface of the base, the side positioning mechanism comprises a fixed block, a first adjusting screw rod, a second adjusting screw rod, an extending plate, a pressing plate and a limiting sliding block, the fixed block is arranged on the left side and the right side of the upper surface of the base through inner hexagonal screws, the fixed block is positioned on the upper side and the right side of the left end of the first sliding groove, and the upper end of the fixed block is movably arranged on the first adjusting screw rod, one inner side end of the adjusting screw is movably connected with one side of the positioning block close to the fixing block, the lower end of the positioning block is provided with a limiting slide block, the limiting slide block is movably arranged in the first sliding groove, the inner side of the upper end of the positioning block is provided with an extension plate, the second sliding groove is arranged on the inner side surface of the positioning block, an adjusting screw rod II is movably arranged on the extension plate, the lower end of the adjusting screw rod II is movably connected with the upper surface of the pressing plate, the outer side end of the pressure plate is movably arranged in the second sliding groove, the upper surface of the base is fixed with a refrigerator liner die through an end positioning mechanism and a side positioning mechanism, the friction stir welding head is movably connected with the refrigerator liner die, the welding head driving device is connected with the upper end of the friction stir welding head, the lower end of the friction stir welding joint is provided with a shaft shoulder, a stirring needle is movably arranged in the friction stir welding joint, and the stirring needle extends out of the lower end of the shaft shoulder.
As a preferred embodiment, the number of the end positioning mechanisms is two, the two end positioning mechanisms are symmetrically installed at the front end and the rear end of the upper surface of the base, each end positioning mechanism comprises a screw rod, a circular ring pressing piece, a nut and a rectangular block, and a waist hole is formed in the rectangular block.
As a preferred embodiment, the side positioning mechanisms are provided with a plurality of groups, and each group is provided with two side positioning mechanisms.
As a preferred embodiment, the handle rod is arranged at the outer end of the first adjusting screw rod, and the first adjusting screw rod is in threaded connection with the upper end of the fixed block.
As a preferred embodiment, the rubber block is arranged on the lower surface of the pressure plate, and the pressure plate is movably arranged on the inner side of the positioning block through a second adjusting screw rod.
In a preferred embodiment, the shoulder is a stationary shoulder, and the friction stir welding head is fixedly connected to the shoulder.
After the technical scheme is adopted, the beneficial effects of the utility model are that: through setting up tip positioning mechanism and side positioning mechanism, be convenient for fix refrigerator inner bag mould on the base, avoid refrigerator inner bag mould to take place to remove man-hour, promote machining precision and processingquality, friction stir welding head's design, the shaft shoulder separates with the pin, during the welding, the pin rotates alone, the shaft shoulder takes place relative slip at refrigerator inner bag mould surface, compare with traditional friction stir welding technology, quiet shaft shoulder can reduce the heat input when welding, obtain the ascending even thermal gradient of thickness side, and then improve welded surface's quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is the utility model relates to a seamless concatenation heating device's of refrigerator inner bag mould overall structure schematic diagram.
Fig. 2 is the utility model relates to a seamless concatenation heating device's of refrigerator inner bag mould clamp plate and positioning block connection's schematic diagram.
Fig. 3 is the utility model relates to a seamless concatenation heating device of refrigerator inner bag mould's an adjusting screw and a schematic diagram that the fixed block is connected.
Fig. 4 is the utility model relates to a seamless concatenation heating device's of refrigerator inner bag mould stirring friction weld head and refrigerator inner bag mould are connected's schematic diagram.
Fig. 5 is the utility model relates to a seamless concatenation heating device's of refrigerator inner bag mould shaft shoulder and the schematic diagram that the stirring pin is connected.
In the drawing, 1-a base, 2-a sliding block, 3-an end positioning mechanism, 4-a side positioning mechanism, 5-a first sliding chute, 6-a fixed block, 7-a first adjusting screw, 8-a positioning block, 9-a second adjusting screw, 10-an extension plate, 11-a pressing plate, 12-a second sliding chute, 13-a limiting sliding block, 14-a refrigerator inner container mold, 15-a friction stir welding joint, 16-a shaft shoulder and 17-a stirring needle.
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 efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a seamless splicing heating device for a refrigerator liner mold 14 comprises: the automatic positioning device comprises a base 1, a sliding block 2, an end positioning mechanism 3, a side positioning mechanism 4, a refrigerator inner container mold 14 and a friction stir welding joint 15, wherein the sliding block 2 is installed on the lower surface of the base 1, the sliding block 2 is movably installed on a cylindrical guide rail, the base 1 is movably installed on a machine tool sliding table through the sliding block 2, the machine tool sliding table is provided with a portal frame, a first sliding groove 5 is formed in the upper surface of the base 1, the end positioning mechanism 3 is installed at the front end and the rear end of the upper surface of the base 1 respectively, the side positioning mechanism 4 is installed on the left side and the right side of the upper surface of the base 1 respectively, the side positioning mechanism 4 comprises a fixed block 6, a first adjusting screw 7, a positioning block 8, a second adjusting screw 9, an extension plate 10, a pressing plate 11 and a limiting sliding block 13, the fixed block 6 is installed on the left side and the right side of the upper surface of the base 1 through an inner hexagonal screw, the fixed block 6 is located on the upper side of the left end of the first sliding groove 5, An adjusting screw rod I7 is movably installed at the upper end of the fixed block 6 at the upper end of the right end, the inner side end of the adjusting screw rod I7 is movably connected with one side, close to the fixed block 6, of the positioning block 8, a limiting slide block 13 is arranged at the lower end of the positioning block 8, the limiting slide block 13 is movably installed in a slide groove I5, an extension plate 10 is arranged at the inner side of the upper end of the positioning block 8, a slide groove II 12 is arranged on the inner side surface of the positioning block 8, an adjusting screw rod II 9 is movably installed on the extension plate 10, the lower end of the adjusting screw rod II 9 is movably connected with the upper surface of a pressing plate 11, the outer side end of the pressing plate 11 is movably installed in the slide groove II 12, a refrigerator liner mold 14 is fixed on the upper surface of the base 1 through an end positioning mechanism 3 and a side positioning mechanism 4, a friction stir welding head 15 is movably connected with the refrigerator liner mold 14, a welding head driving device is connected with the upper end of the friction stir welding head 15, a shaft shoulder 16 is arranged at the lower end of the friction welding head, the stirring pin 17 is movably arranged in the friction stir welding joint 15, and the stirring pin 17 extends out of the lower end of the shaft shoulder 16.
The two end positioning mechanisms 3 are symmetrically arranged at the front end and the rear end of the upper surface of the base 1, each end positioning mechanism 3 comprises a screw rod, a circular ring pressing piece, a nut and a rectangular block, and a waist hole is formed in each rectangular block so as to position the front end and the rear end of the refrigerator liner mold 14 conveniently.
The side positioning mechanisms 4 are provided with a plurality of groups, and each group is provided with two side positioning mechanisms 4, so that the refrigerator liner mold 14 can be conveniently fixed.
The handle rod is arranged at the outer side end of the first adjusting screw rod 7, the first adjusting screw rod 7 is in threaded connection with the upper end of the fixed block 6, and the position of the positioning block 8 on the base 1 can be conveniently adjusted.
The rubber block is arranged on the lower surface of the pressing plate 11, the pressing plate 11 is movably mounted on the inner side of the positioning block 8 through the adjusting screw II 9, and the pressing plate 11 is used for being matched with the positioning block 8 to fix the refrigerator liner mold 14.
The shaft shoulder 16 is a static shaft shoulder, and the friction stir welding joint 15 is fixedly connected with the shaft shoulder 16, so that the quality of a welding surface is improved.
As an embodiment of the present invention: in practical use, the refrigerator liner mold 14 is blanked in a square aluminum mode, square aluminum is roughly processed into blocks and then is integrally spliced, after the blocks are integrally spliced, a seam is processed to be horizontal, then the spliced whole is transferred to the upper surface of the base 1, the nut on the end positioning mechanism 3 is firstly unscrewed, the position of the rectangular block is adjusted through the waist hole, the rectangular block is abutted against the front end and the rear end of the spliced whole refrigerator liner mold 14, then the nut is screwed down, then the adjusting screw rod I7 is screwed down, the positioning block 8 is pushed to move towards the spliced whole refrigerator liner mold 14 to clamp the left side and the right side of the spliced whole refrigerator liner mold 14, the adjusting screw rod II 9 is screwed down to push the pressing plate 11 downwards, so that the pressing plate 11 fixes the left side and the right side of the upper end of the spliced whole refrigerator liner mold 14, and then a welding joint driving device on a machine tool can be started, drive friction stir welding head 15 and carry out friction stir welding on inlaying the holistic refrigerator inner bag mould 14 of piecing together, because shaft shoulder 16 is a quiet shaft shoulder, shaft shoulder 16 and stirring needle 17 part, during the welding, stirring needle 17 rotates alone, shaft shoulder 16 takes place relative slip at refrigerator inner bag mould 14 surface, compare with traditional friction stir welding technology, quiet shaft shoulder can reduce the heat input when welding, obtain the ascending even thermal gradient of thickness side, and then improve welded surface's quality, make refrigerator inner bag mould 14 need not to produce through cast mode, promote product quality and qualification rate.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a seamless concatenation heating device of refrigerator inner bag mould, includes: base (1), sliding block (2), tip positioning mechanism (3), side positioning mechanism (4), refrigerator inner bag mould (14) and friction stir welding soldered connection (15), its characterized in that, there is sliding block (2) under base (1), sliding block (2) movable mounting is on the cylinder guide rail, base (1) is through sliding block (2), cylinder guide rail movable mounting on the lathe slip table, be equipped with the portal frame on the lathe slip table, spout (5) have been seted up to base (1) upper surface, tip positioning mechanism (3) are installed respectively to base (1) upper surface front end, rear end, side positioning mechanism (4) are installed respectively on base (1) upper surface left side, right side, side positioning mechanism (4) include fixed block (6), adjusting screw one (7), locating piece (8), Adjusting screw II (9), an extension plate (10), a pressing plate (11) and a limiting slide block (13), wherein the fixed block (6) is arranged on the left side and the right side of the upper surface of the base (1) through an inner hexagonal screw, the fixed block (6) is arranged on the upper side of the left end and the right end of a first sliding groove (5), the adjusting screw I (7) is movably arranged on the upper end of the fixed block (6), the inner side end of the adjusting screw I (7) is close to one side of the fixed block (6) through a positioning block (8), the lower end of the positioning block (8) is provided with the limiting slide block (13), the limiting slide block (13) is movably arranged in the first sliding groove (5), the inner side of the upper end of the positioning block (8) is provided with the extension plate (10), the inner side surface of the positioning block (8) is provided with a second sliding groove (12), the extension plate (10) is movably arranged with the adjusting screw II (9), the lower end of the adjusting screw II (9) is movably connected with the upper surface of the pressing plate (11), the outer side end of the pressing plate (11) is movably mounted in the second sliding groove (12), a refrigerator liner die (14) is fixed on the upper surface of the base (1) through the end positioning mechanism (3) and the side positioning mechanism (4), the friction stir welding joint (15) is movably connected with the refrigerator liner die (14), the upper end of the friction stir welding joint (15) is connected with a welding joint driving device, a shaft shoulder (16) is arranged at the lower end of the friction stir welding joint (15), a stirring needle (17) is movably mounted in the friction stir welding joint (15), and the stirring needle (17) extends out of the lower end of the shaft shoulder (16).
2. The seamless splicing and heating device for the refrigerator liner mold as claimed in claim 1, characterized in that: tip positioning mechanism (3) are equipped with two, two tip positioning mechanism (3) symmetry is installed at base (1) upper surface front end, rear end, tip positioning mechanism (3) include screw rod, ring hold-down piece, nut and rectangular block, the waist hole has been seted up on the rectangular block.
3. The seamless splicing and heating device for the refrigerator liner mold as claimed in claim 1, characterized in that: the side positioning mechanisms (4) are provided with a plurality of groups, and each group is provided with two side positioning mechanisms (4).
4. The seamless splicing and heating device for the refrigerator liner mold as claimed in claim 1, characterized in that: the outer side end of the first adjusting screw rod (7) is provided with a handle rod, and the first adjusting screw rod (7) is in threaded connection with the upper end of the fixing block (6).
5. The seamless splicing and heating device for the refrigerator liner mold as claimed in claim 1, characterized in that: the lower surface of the pressing plate (11) is provided with a rubber block, and the pressing plate (11) is movably arranged on the inner side of the positioning block (8) through a second adjusting screw (9).
6. The seamless splicing and heating device for the refrigerator liner mold as claimed in claim 1, characterized in that: the shaft shoulder (16) is a static shaft shoulder, and the shaft shoulder (16) is fixedly connected with the friction stir welding joint (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220464486.4U CN217193254U (en) | 2022-03-03 | 2022-03-03 | Seamless splicing heating device for refrigerator inner container mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220464486.4U CN217193254U (en) | 2022-03-03 | 2022-03-03 | Seamless splicing heating device for refrigerator inner container mold |
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| Publication Number | Publication Date |
|---|---|
| CN217193254U true CN217193254U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220464486.4U Active CN217193254U (en) | 2022-03-03 | 2022-03-03 | Seamless splicing heating device for refrigerator inner container mold |
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| Country | Link |
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| CN (1) | CN217193254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118752145A (en) * | 2024-09-05 | 2024-10-11 | 珠海市椿田机械科技有限公司 | Refrigerator liner welding equipment |
-
2022
- 2022-03-03 CN CN202220464486.4U patent/CN217193254U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118752145A (en) * | 2024-09-05 | 2024-10-11 | 珠海市椿田机械科技有限公司 | Refrigerator liner welding equipment |
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