CN209923390U

CN209923390U - Well type furnace forging and casting tool

Info

Publication number: CN209923390U
Application number: CN201920563185.5U
Authority: CN
Inventors: 井永华
Original assignee: Keneng (wuhan) Co Ltd Asia Pacific Casting
Current assignee: Keneng (wuhan) Co Ltd Asia Pacific Casting
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-01-10
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a well type furnace forge casting frock, cup joint the fretwork base on the jib including jib and at least one slip, the fretwork base including slip cup joint in middle drum on the jib, circumference is fixed with many cantilevers that are in same level on the middle drum, be equipped with the subassembly of placing that is used for placing the foundry goods on the cantilever, it includes a plurality of winds to place the subassembly the supporter that jib circumference set up, it is a plurality of the up end of supporter is in same level and parallel and level/be higher than the up end of cantilever. Through the arrangement, the casting can be placed on the supporting piece when being cast and heated, the stress of the casting is kept uniform as much as possible, the casting is convenient to mount and dismount, the structure is stable, the heating is uniform, and the quality of the machined and formed casting is higher.

Description

Well type furnace forging and casting tool

Technical Field

The utility model relates to a casting heat treatment field, in particular to well type furnace forging and casting tool.

Background

The heat treatment process in the casting field is the most important step for endowing or improving the main performance of a product, and the control of each step in the heat treatment process is always required to be accurate, so that the external environment in the machining process can be controlled, and corresponding improvement can be made on an auxiliary device to achieve a better machining effect. Wherein, for the processing of pit furnace, generally all need provide the frock that is used for placing the foundry goods that waits to process, and the frock not only plays the effect of fixed placing, also can seriously influence the condition of being heated of foundry goods, and the result influence to the heat treatment is great, consequently also is to possessing higher meaning to the improvement of this kind of frock.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a pit furnace forges and casts frock has the even effect of messenger's foundry goods is heated.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a well type furnace forge casting frock, includes that jib and at least one slide cup joint the fretwork base on the jib, the fretwork base including slide cup joint in middle drum on the jib, circumference is fixed with many cantilevers that are in same level on the middle drum, be equipped with the subassembly of placing that is used for placing the foundry goods on the cantilever, it includes a plurality of windings to place the subassembly the supporter that jib circumference set up, it is a plurality of the up end of supporter is in same horizontal plane and parallel and level/be higher than the up end of cantilever.

Through adopting above-mentioned technical scheme, can place on the supporter when the foundry goods carries out the casting heating, the atress that keeps the foundry goods as far as possible is even, and ann tears the convenience open, stable in structure, it is even to be heated, and the fashioned foundry goods quality is higher after the processing.

The utility model discloses a further set up to: the lifting rod is a long straight round rod, a protruding amplification foot is integrally arranged at the bottom end of the lifting rod, the upper end face of the amplification foot is arranged in a slope/arc surface mode, and a necking portion for lifting is arranged at the top end of the lifting rod.

Through adopting above-mentioned technical scheme, the top of jib sets up necking down portion can with the better connection of suspension structure, and the setting of enlarging the foot then can become stable connection and atress with middle drum-shaped.

The utility model discloses a further set up to: the center of the middle drum is provided with a through hole which is sleeved on the hanging rod in a sliding mode, the circumferential side wall of the through hole is integrally provided with an annular butt convex ring, and the upper end face and the lower end face of the butt convex ring are cambered surfaces/inclined surfaces which are matched with the amplification feet in a butt mode.

Through adopting above-mentioned technical scheme, with the slip of middle drum cup joint on the jib, and because the butt bulge loop with enlarge the cooperation of foot to can form stable connection after placing, simultaneously because the butt face of butt bulge loop with enlarge the foot is cambered surface/inclined plane, consequently the stress surface is great, and the weight that can bear is more, is favorable to once only processing to bear more castings.

The utility model discloses a further set up to: the middle drum is hollow and provided with a plurality of air holes in the upper end face and the lower end face, a plurality of pairs of convex connecting lug seats are integrally arranged in the circumferential direction of the middle drum, the number of the connecting lug seats is equal to that of the cantilevers, the cantilevers are fixedly connected to the corresponding connecting lug seats respectively, the side wall of the middle drum between the connecting lug seats is hollowed out, and the cantilevers penetrate through the connecting lug seats and are inserted into the middle drum.

The utility model discloses a further set up to: the butt convex ring is communicated with the inside of the middle drum, the cantilever comprises a horizontal section and an inserting section which are integrally arranged, the section of the inserting section is triangular, the end part of the inserting section is inserted into the inner wall of the butt convex ring, and a connecting hole connected with the connecting lug seat is formed in the joint of the horizontal section and the inserting section.

Through adopting above-mentioned technical scheme, middle drum sets up and has seted up a plurality of bleeder vents for cavity, can alleviate the holistic weight of structure on the one hand, and the cantilever passes grafting behind the connecting lug seat in middle drum simultaneously, also can make more firm that the cantilever is connected, and the stress point is more, and whole atress is more dispersed, has also improved the atress ability of cantilever simultaneously.

The utility model discloses a further set up to: and a plurality of side supporting plates are symmetrically arranged on the two vertical side surfaces of the horizontal section.

The utility model discloses a further set up to: and a fastening fence is fixedly connected between the end parts of the adjacent two cantilevers far away from the suspender, and the upper end surface of the fastening fence is flush with the height of the side supporting plate.

Through adopting above-mentioned technical scheme, the setting of fastening breast board can be connected the other end of a plurality of cantilevers and stabilize to let whole device form a complete atress whole.

The utility model discloses a further set up to: the hanger rod is sleeved with a supporting ring in a sliding mode, and a plurality of bulges are circumferentially arranged at one end, abutted to the abutting convex ring, of the middle drum.

Through adopting above-mentioned technical scheme, the setting of a plurality of supporting rings can be so that can place multilayer fretwork base on the jib, and special bellied setting can overlap joint mutually with the butt bulge loop of middle drum to butt that multilayer fretwork base can be stable is on the supporting ring.

The utility model discloses a further set up to: the supporting piece comprises a positioning clamping seat clamped on the cantilever and a supporting nut in threaded connection with the positioning clamping seat, a threaded gasket is further arranged between the positioning clamping seat and the supporting nut, the threaded gasket is in threaded connection with the positioning clamping seat, and the upper end face of the supporting nut is arranged in a parallel and level mode.

Through adopting above-mentioned technical scheme, the location cassette can the joint on the cantilever, then the size that a plurality of location cassettes enclose the circle of establishing can be adjusted according to the foundry goods size, it is convenient simple to adjust, and back nut is threaded connection on the location cassette simultaneously, and then every back nut can adjust the position of terminal surface until all back nut's up end parallel and level, is favorable to the foundry goods to be in the horizontality, and the atress is even with being heated, reduces the condition that produces the concentrated heating, improves product quality.

The utility model discloses a further set up to: the supporting piece is a placing plate which is inserted between two adjacent cantilevers in a sliding mode, and a plurality of honeycomb holes which are arranged in sequence are formed in the placing plate.

Through adopting above-mentioned technical scheme, the adoption is placed the board and can be accepted a lot more and submit less foundry goods as the supporting piece on the one hand, and on the other hand is owing to the honeycomb holes of seting up for whole permeability is higher, and is light and handy and intensity is high, is heated evenly.

To sum up, the utility model discloses following beneficial effect has: the integral structure is light and handy and the structural strength is big, and the atress ability is higher, and cooling or the uniformity of being heated are higher, can reduce the heat concentration phenomenon.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 2;

FIG. 2 is a bottom isometric view of embodiment 2 with a layer of the stencil base hidden;

FIG. 3 is a schematic structural view of the hollow base of embodiment 2 with a part of the placement plate hidden;

FIG. 4 is an enlarged view at A of FIG. 3;

FIG. 5 is a cross-sectional view of the single-layer hollowed-out base of the present invention;

FIG. 6 is an enlarged view at B of FIG. 5;

FIG. 7 is a schematic view of the structure of two support rings of the present invention;

FIG. 8 is a schematic view of a hollow base in accordance with embodiment 1;

fig. 9 is an exploded schematic view of the structure of the support member of example 1.

Reference numerals: 1. a boom; 101. enlarging the feet; 102. a necked-down portion; 2. hollowing out the base; 3. an intermediate drum; 301. a through hole; 302. abutting the convex ring; 303. air holes are formed; 304. connecting the ear seat; 4. a cantilever; 401. connecting holes; 402. a side support plate; 5. a support member; 6. positioning the card holder; 61. a threaded spacer; 7. a back nut; 8. fastening the breast board; 9. a supporting ring; 10. placing the plate; 11. and (4) honeycomb holes.

Detailed Description

Embodiment 1, a shaft furnace calcining and casting tool, as shown in fig. 1 and 8, comprises a hanger rod 1 and a hollow base 2 which is slidably sleeved on the hanger rod 1.

As shown in fig. 5 and 6, the suspension rod 1 is a long straight round rod, and the bottom end of the suspension rod is integrally provided with a convex amplification foot 101, the upper end surface of the amplification foot 101 is an inclined plane, and the top end of the suspension rod 1 is provided with a necking part 102 for hoisting, so as to be conveniently and stably connected with the suspension device.

As shown in fig. 6 and 8, the hollow base 2 includes a middle drum 3, a cantilever 4 and a placement component, the center of the middle drum 3 is a through hole 301 and is slidably sleeved on the suspension rod 1, in order to form a stable connection between the middle drum 3 and the suspension rod 1, a circle of convex abutting convex ring 302 is arranged on the circumferential side wall of the through hole 301, and the upper end surface and the lower end surface of the abutting convex ring 302 are arranged on inclined planes and are in abutting fit with the inclined planes of the amplification legs 101.

As shown in fig. 8, the middle drum 3 is hollow and has a plurality of air holes 303 formed in the upper and lower end surfaces thereof, a plurality of pairs of outwardly protruding connecting lug seats 304 are integrally formed in the circumferential direction of the middle drum 3, the number of the connecting lug seats 304 is equal to the number of the cantilevers 4, and the cantilevers 4 are respectively and fixedly connected to the corresponding connecting lug seats 304. The side wall of the middle drum 3 between the connecting ear seats 304 is hollowed out, and the cantilever 4 passes through the connecting ear seats 304 and is inserted into the middle drum 3. Simultaneously, butt bulge loop 302 sets up with the inside intercommunication of middle drum 3, and cantilever 4 is including integrative horizontal segment and the grafting section that sets up, and the grafting section is triangle-shaped setting and tip grafting on butt bulge loop 302 inner wall.

As shown in fig. 5 and 6, a connection hole 401 connected to the connection ear base 304 is formed at the joint of the horizontal section and the insertion section, the connection hole 401 corresponds to the connection ear base 304, and the insertion pin can be inserted therein to fixedly connect the connection ear base 304 and the cantilever 4. A plurality of side supporting plates 402 are symmetrically arranged on the two vertical side surfaces of the horizontal section, and the top ends of the side supporting plates 402 are at the same height. As shown in fig. 4 and 8, a fastening fence 8 is fixedly connected between the end portions of two adjacent cantilevers 4 far from the boom 1, the fastening fence 8 may be arc-shaped or straight, and the upper end surface of the fastening fence 8 is highly flush with the side support plate 402, so as to connect a plurality of cantilevers 4 into a complete structure.

As shown in fig. 8 and 9, the placing assembly includes a plurality of supporting members 5 for placing the casting, the supporting members include a positioning clamping seat 6 clamped on the cantilever 4, and a supporting nut 7 screwed on the positioning clamping seat 6, a threaded gasket 61 is further disposed between the positioning clamping seat 6 and the supporting nut 7, the threaded gasket 61 is screwed on the positioning clamping seat 6, and the upper end faces of the supporting nuts are flush. The positioning clamping seat 6 comprises a v-21274with two side flanges forming a lower end opening, a shape sheet, the upper end surface of the cantilever 4 is also a sheet shape matched with the opening of the v-21274, meanwhile, a bolt is fixedly arranged at the center of the v-21274, and a supporting nut 7 is connected to the bolt in a threaded mode.

When a large casting is placed, the casting is uniformly placed on the plurality of supporting nuts 7 through the suspension rod 1, and if the casting is not placed horizontally enough, the height of the supporting nuts 7 in the corresponding positions can be independently adjusted until the casting is in a horizontal state. Simultaneously, it is equipped with four support rings 9 still to slide the cover on jib 1, and two upper and lower support rings 9 butt one end circumference on butt bulge loop 302 is equipped with a plurality of archs, and drum 3 then overlap joint is placed in the arch in the middle of the second to can form two-layer or more fretwork base 2 about can forming on a jib 1, can place more castings.

Embodiment 2, a pit furnace calcining and casting tool, as shown in fig. 1-3, the difference lies in that, the support 5 is a placing plate 10 slidably connected between two adjacent cantilevers 4, and a plurality of honeycomb holes 11 are arranged on the placing plate 10, one end of the placing plate 10 close to the suspender 1 is lapped on the middle drum 3, one end far away from the suspender 1 is lapped on the fastening fence 8, meanwhile, two sides are lapped on the side support plates 402 of two adjacent cantilevers 4, the placing plate 10 is also horizontally arranged, and the upper end surface is flush with the upper end surface of the cantilever 4, so that a large number of castings with small volume can be placed.

It should be noted that the honeycomb holes 11 on the placing plate 10 may be formed in a partial area or a full area, and may be modified according to actual ventilation requirements.

Claims

1. The utility model provides a well type furnace forges and casts frock, includes that jib (1) and at least one slip cup joint fretwork base (2) on jib (1), its characterized in that: fretwork base (2) including slide cup joint in middle drum (3) on jib (1), circumference is fixed with many cantilevers (4) that are in same level on middle drum (3), be equipped with the subassembly of placing that is used for placing the foundry goods on cantilever (4), it includes a plurality of windings to place the subassembly prop up piece (5) that jib (1) circumference set up, it is a plurality of the up end of prop up piece (5) is in same horizontal plane and parallel and level/be higher than the up end of cantilever (4).

2. The shaft furnace forging and casting tool according to claim 1, wherein: the lifting rod (1) is a long straight round rod, the bottom end of the lifting rod is integrally provided with a convex amplification foot (101), the upper end face of the amplification foot (101) is arranged in a slope/arc surface mode, and the top end of the lifting rod (1) is provided with a necking part (102) for lifting.

3. The shaft furnace forging and casting tool according to claim 2, wherein: the middle drum (3) is provided with a through hole (301) which is sleeved on the suspension rod (1) in a sliding mode, the circumferential side wall of the through hole (301) is integrally provided with an annular butt convex ring (302), and the upper end face and the lower end face of the butt convex ring (302) are cambered surfaces/inclined surfaces which are matched with the butt of the amplification feet (101).

4. The shaft furnace forging and casting tool according to claim 3, wherein: middle drum (3) are for cavity setting and upper and lower terminal surface seted up a plurality of bleeder vents (303), middle drum (3) circumference an organic whole is equipped with many to the connecting ear seat (304) of evagination, the quantity of connecting ear seat (304) equals the quantity of cantilever (4), and is a plurality of cantilever (4) fixed connection respectively is on connecting ear seat (304) that correspond, middle drum (3) lateral wall between connecting ear seat (304) is the fretwork setting, cantilever (4) pass connecting ear seat (304) peg graft in middle drum (3).

5. The shaft furnace forging and casting tool according to claim 4, wherein: the butt convex ring (302) with the inside intercommunication setting of middle drum (3), cantilever (4) are including integrative horizontal segment and the grafting section that sets up, the grafting section cross-section is triangle-shaped setting and tip peg graft in on butt convex ring (302) inner wall, horizontal segment and grafting section handing-over department seted up with connecting hole (401) that connecting lug seat (304) are connected.

6. The shaft furnace forging and casting tool according to claim 5, wherein: a plurality of side supporting plates (402) are symmetrically arranged on the two vertical side surfaces of the horizontal section.

7. The shaft furnace forging and casting tool according to claim 6, wherein: and a fastening fence plate (8) is fixedly connected between the end parts of the two adjacent cantilevers (4) far away from the suspension rod (1), and the upper end surface of the fastening fence plate (8) is flush with the height of the side supporting plate (402).

8. The shaft furnace forging and casting tool according to claim 7, wherein: the suspension rod (1) is sleeved with a supporting ring (9) in a sliding mode, and the supporting ring (9) abuts against one end of the abutting convex ring (302) in the circumferential direction to form a plurality of bulges.

9. The shaft furnace calcining and casting tool according to any one of claims 1 to 8, characterized in that: the supporting piece (5) comprises a positioning clamping seat (6) clamped on the cantilever (4) and a supporting nut (7) in threaded connection with the positioning clamping seat (6), a threaded gasket (61) is further arranged between the positioning clamping seat (6) and the supporting nut (7), the threaded gasket (61) is in threaded connection with the positioning clamping seat (6), and the upper end face of the supporting nut (7) is arranged in a parallel and level mode.

10. The shaft furnace calcining and casting tool according to any one of claims 1 to 8, characterized in that: the supporting piece (5) is a placing plate (10) which is inserted between two adjacent cantilevers (4) in a sliding mode, and a plurality of honeycomb holes (11) which are arranged in sequence are formed in the placing plate (10).