CN218050295U

CN218050295U - Casting fixture for aircraft engine blade

Info

Publication number: CN218050295U
Application number: CN202221852100.3U
Authority: CN
Inventors: 吕开山
Original assignee: Kunshan Silver Precision Moulding Co ltd
Current assignee: Kunshan Silver Precision Moulding Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-16
Anticipated expiration: 2032-07-18

Abstract

The utility model belongs to the technical field of the aeroengine technique and specifically relates to an aircraft engine blade casting anchor clamps, include the base, press from both sides tight piece and scrape the pole, it is located to press from both sides tight piece the base top, it is equipped with the second mould on the tight piece to press from both sides, the below that presss from both sides tight piece is equipped with the nut circle, the nut circle passes through screw thread even column spinner, the one end of column spinner is equipped with the spacing collar, the column spinner is kept away from the one end of spacing collar is equipped with driving motor, one side of nut circle is equipped with scrape the pole, the below that scrapes the pole is equipped with the pivot, through having set up driving motor and column spinner, when needs cast, the column spinner drives the nut circle and passes through the screw thread and moves on the column spinner, and the nut circle passes through the connecting block and drives the direction removal of pressing from both sides tight piece toward the fixed block through the connecting block, until first mould and second mould laminating together, then casts to the inside of mould through watering mouth on the first mould, can accomplish the work of automatic mould that steps up tightly.

Description

Casting fixture for aircraft engine blade

Technical Field

The utility model relates to an aeroengine technical field especially relates to an aircraft engine blade casting jig.

Background

The casting method is a method of melting gold and silver into liquid state, and making ware by casting with a master mould, which is one of the earliest gold and silver processing methods. The casting is to cast the mixed slurry into the engine shell, and the engine charge meeting the design requirements is formed after the slurry is solidified, the casting process is already appeared at the end stage of the Xinshi era in China, and the bronze ware is originally a manufacturing process of the bronze ware and developed and matured due to prosperity of the bronze ware.

When needs cast aircraft engine blade, it is current to carry out the manual work to two moulds and fix then cast again, and the artifical accuracy of in-process fixed is low, leads to having the gap between two moulds or misplacing between two moulds easily, leads to the casting failure, and needs operating personnel to go to carry out manual drawing of patterns in the drawing of patterns, because the reason of the inside casting high temperature of mould, operating personnel need be risking being scalded and go to operate.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an aircraft engine blade casting jig is provided.

The specific technical scheme is as follows:

the utility model provides an aircraft engine blade casting jig, includes the base, presss from both sides tight piece and scrapes the pole, it is located to press from both sides tight piece the base top, be equipped with the second mould on pressing from both sides tight piece, the below that presss from both sides tight piece is equipped with the nut circle, the nut circle passes through screw thread even column spinner, the one end of column spinner is equipped with the spacing collar, the column spinner is kept away from the one end of spacing collar is equipped with driving motor, one side of nut circle is equipped with scrape the pole, the below of scraping the pole is equipped with the pivot.

Preferably, the top of nut circle is equipped with the connecting block, the connecting block passes through the fastener and connects the nut circle, the connecting block is kept away from one side of nut circle is connected press from both sides the bottom of tight piece, one side of nut circle is equipped with the stopper, the stopper is connected through the welded mode the nut circle.

Preferably, the column spinner is located inside the base, the column spinner runs through the base, spacing collar swing joint is passed through to the one end of column spinner the base, the column spinner is kept away from the one end of spacing collar passes through driving motor swing joint the base.

Preferably, the bottom of the scraping rod is movably connected with the rotating shaft, the rotating shaft is connected with the inside of the base through a supporting block, one end of the scraping rod is located outside the second through hole, and one end, far away from the second through hole, of the scraping rod is located below the limiting block.

Preferably, the top of base is provided with the fixed block, one side of fixed block is provided with first mould, the top of first mould is provided with the watering mouth, the watering mouth runs through first mould.

Preferably, a first through hole is formed above the base and located above the thread, the connecting block is located in the first through hole, and the second through hole is formed in one side of the first through hole.

Preferably, one side of base is equipped with the cooling bath, the cooling bath is connected through the welded mode the base, the slide has been seted up to one side that the base is close to the spout.

The technical scheme has the following advantages or beneficial effects:

1. through having set up driving motor and column spinner, when needs cast, open driving motor through external switch, it is rotatory that driving motor rotation axis drives the column spinner, the column spinner drives the nut circle and passes through the screw thread and remove on the column spinner, the nut circle passes through the connecting block and drives the direction removal of tight piece toward the fixed block of clamp, until first mould and second mould laminating together, then pour to the inside of mould through the watering mouth on the first mould, can accomplish the work of automatic clamping die.

2. Through further having set up the pole of scraping, when needing to carry out the drawing of patterns after accomplishing the casting, driving motor reverse rotation drives the nut circle and passes through the screw thread on the column spinner, to the reverse direction removal of fixed block, the stopper promotion of nut circle one side was scraped the pole bottom this moment, through the pivot of scraping the pole bottom, the one end that the pole of scraping is located the second through-hole upwards lifts up, scrapes the inside blade of mould at the top of pole, makes it drop from the mould, can accomplish the work of automatic drawing of patterns.

Drawings

Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the invention.

Fig. 1 is a front view of an aircraft engine blade casting jig according to the present invention;

fig. 2 is a cross-sectional view of an aircraft engine blade casting jig provided by the present invention;

fig. 3 is a schematic view of an internal structure of the casting jig for the blades of the aircraft engine according to the present invention;

fig. 4 is a top view of the utility model provides an aircraft engine blade casting jig.

The above reference numerals denote: the device comprises a base 1, a clamping block 2, a fixing block 3, a first die 4, a second die 5, a cooling groove 6, a scraping rod 7, a driving motor 8, a nut ring 9, a limiting block 10, a thread 11, a rotating column 12, a pouring opening 13, a connecting block 14, a limiting ring 15, a rotating shaft 16, a supporting block 17, a first through hole 18, a second through hole 19 and a slide way 20.

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 of 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.

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Referring to fig. 1-4, an aircraft engine blade casting jig comprises a base 1, a clamping block 2 and a scraping rod 7, wherein the clamping block 2 is located above the base 1, a second mold 5 is arranged on the clamping block 2, a nut ring 9 is arranged below the clamping block 2, the nut ring 9 is connected with a rotary column 12 through a thread 11, a limiting ring 15 is arranged at one end of the rotary column 12, a driving motor 8 is arranged at one end of the rotary column 12, which is far away from the limiting ring 15, a scraping rod 7 is arranged on one side of the nut ring 9, a rotating shaft 16 is arranged below the scraping rod 7, the driving motor 8 and the rotary column 12 are arranged, when casting is needed, the driving motor 8 is turned on through an external switch, the rotating shaft 16 of the driving motor 8 drives the rotary column 12 to rotate, the rotary column 12 drives the nut ring 9 to move on the rotary column 12 through the thread 11, nut circle 9 passes through connecting block 14 and drives the direction removal of pressing from both sides tight piece 2 toward fixed block 3, until first mould 4 and the laminating of second mould 5 be in the same place, then pour to the inside of mould through watering mouth 13 on the first mould 4, can accomplish the work of automatic clamping mould, scrape pole 7 through further having set up, when needing to carry out the drawing of patterns after accomplishing the casting, driving motor 8 counter-rotation drives nut circle 9 and passes through screw thread 11 on column spinner 12, to the reverse direction removal of fixed block 3, stopper 10 promotion of nut circle 9 one side at this moment scrapes the pole 7 bottom, through the pivot 16 of scraping pole 7 bottom, the one end that scrapes pole 7 and be located second through-hole 19 upwards lifts, scrape the blade of mould inside is scraped to the top of pole 7, make it drop from the mould, can accomplish the work of automatic drawing of patterns.

Further, the top of nut circle 9 is equipped with connecting block 14, and nut circle 9 is connected through the fastener to connecting block 14, and connecting block 14 keeps away from one side of nut circle 9 and connects the bottom of pressing from both sides tight piece 2, and one side of nut circle 9 is equipped with stopper 10, and nut circle 9 is connected through the welded mode to stopper 10, can drive through having set up nut circle 9 and press from both sides tight piece 2 and press from both sides tight work, makes two moulds can effectually be in the same place.

Furthermore, the column spinner 12 is located inside the base 1, the column spinner 12 runs through the base 1, the spacing collar 15 swing joint base 1 is passed through to the one end of column spinner 12, the driving motor 8 swing joint base 1 is passed through to the one end that the spacing collar 15 was kept away from to the column spinner 12, the both ends of column spinner 12 run through the both ends of base 1, can carry out the original place rotation on the base 1.

Furthermore, the bottom of the scraping rod 7 is movably connected with a rotating shaft 16, the rotating shaft 16 is connected with the inside of the base 1 through a supporting block 17, one end of the scraping rod 7 is located outside the second through hole 19, one end, far away from the second through hole 19, of the scraping rod 7 is located below the limiting block 10, one end of the bottom of the scraping rod 7 is in an oblique angle form, and when the limiting block 10 moves to one end of the bottom of the scraping rod 7, the effect that the bottom of the scraping rod 7 is pressed downwards to lift the top of the scraping rod 7 is achieved.

Further, the top of base 1 is provided with fixed block 3, and one side of fixed block 3 is provided with first mould 4, and the top of first mould 4 is provided with watering mouth 13, and watering mouth 13 runs through first mould 4, and two moulds are the symmetry form, and inside when two moulds are in the same place is inclosed space, casts to mould inside through watering mouth 13.

Further, first through-hole 18 has been seted up to base 1's top, and first through-hole 18 is located screw thread 11 top, and connecting block 14 is located, in first through-hole 18, and one side of first through-hole 18 is equipped with second through-hole 19, and connecting block 14 removes in first through-hole 18, and first through-hole 18 has also played spacing effect simultaneously, and second through-hole 19 is used for providing the space for stretching out of scraping pole 7.

Further, one side of base 1 is equipped with cooling bath 6, and base 1 is connected through the welded mode to cooling bath 6, and base 1 has seted up slide 20 near one side of spout, and through having set up slide 20, the inside blade that comes down that drops of mould can fall into inside the cooling bath 6 along slide 20 and cool off, and the coolant liquid has been put to the inside of cooling bath 6.

The working principle is as follows: when the device is used, firstly, the driving motor 8 is turned on, the rotating shaft 16 of the driving motor 8 drives the rotating column 12 to rotate, the rotating column 12 drives the nut ring 9 to pass through the threads 11 on the rotating column 12 and move towards the direction of the fixed block 3 until the first mould 4 and the second mould 5 are combined together, then casting is carried out towards the inside of the mould through the pouring port 13 on the first mould 4, after casting is finished, the driving motor 8 is turned on again to drive the driving motor 8 to rotate in the reverse direction, the rotating column 12 drives the threads 11 to move in the reverse direction through the threads 11, at the moment, the limiting block 10 on the threads 11 pushes the bottom of the scraping rod 7, through the rotating shaft 16 at the bottom of the scraping rod 7, the top of the scraping rod 7 is lifted upwards until the top of the scraping rod 7 scrapes the blades inside the second mould 5, and the scraped blades slide rails 20 arranged on the base 1 slide into the cooling groove 6 on one side of the base 1, and the work can be finished.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. The utility model provides an aircraft engine blade casting jig which characterized in that: including base (1), press from both sides tight piece (2) and scrape pole (7), it is located to press from both sides tight piece (2) base (1) top, be equipped with second mould (5) on pressing from both sides tight piece (2), the below that presss from both sides tight piece (2) is equipped with nut ring (9), rotatory post (12) are connected through screw thread (11) in nut ring (9), the one end of rotatory post (12) is equipped with spacing collar (15), keep away from in rotatory post (12) the one end of spacing collar (15) is equipped with driving motor (8), one side of nut ring (9) is equipped with scrape pole (7), the below of scraping pole (7) is equipped with pivot (16).

2. An aircraft engine blade casting jig as defined in claim 1, wherein: the top of nut circle (9) is equipped with connecting block (14), connecting block (14) are connected through the fastener nut circle (9), connecting block (14) are kept away from one side of nut circle (9) is connected press from both sides the bottom of tight piece (2), one side of nut circle (9) is equipped with stopper (10), stopper (10) are connected through the welded mode nut circle (9).

3. An aircraft engine blade casting jig according to claim 1, wherein: the rotary column (12) is located inside the base (1), the rotary column (12) penetrates through the base (1), one end of the rotary column (12) is movably connected with the base (1) through a limiting ring (15), and the rotary column (12) is far away from one end of the limiting ring (15) and is movably connected with the base (1) through a driving motor (8).

4. An aircraft engine blade casting jig according to claim 2, wherein: the bottom of the scraping rod (7) is movably connected with the rotating shaft (16), the rotating shaft (16) is connected with the interior of the base (1) through a supporting block (17), one end of the scraping rod (7) is located outside the second through hole (19), and one end, far away from the second through hole (19), of the scraping rod (7) is located below the limiting block (10).

5. An aircraft engine blade casting jig as defined in claim 1, wherein: the top of base (1) is provided with fixed block (3), one side of fixed block (3) is provided with first mould (4), the top of first mould (4) is provided with watering mouth (13), watering mouth (13) run through first mould (4).

6. An aircraft engine blade casting jig as defined in claim 2 or 4, wherein: first through-hole (18) have been seted up to the top of base (1), first through-hole (18) are located screw thread (11) top, connecting block (14) are located in first through-hole (18), one side of first through-hole (18) is equipped with second through-hole (19).

7. An aircraft engine blade casting jig according to claim 1, wherein: one side of base (1) is equipped with cooling bath (6), cooling bath (6) are connected through the welded mode base (1), slide (20) have been seted up to one side that base (1) is close to the spout.