CN216004900U

CN216004900U - Quenching clamp for powder high-temperature alloy workpiece

Info

Publication number: CN216004900U
Application number: CN202120786665.5U
Authority: CN
Inventors: 张彬; 乔羽; 胡阳; 王旭靑
Original assignee: Hangfa Youcai Zhenjiang Superalloy Co ltd
Current assignee: Hangfa Youcai Zhenjiang Superalloy Co ltd
Priority date: 2021-04-17
Filing date: 2021-04-17
Publication date: 2022-03-11
Anticipated expiration: 2031-04-17

Abstract

The utility model discloses a quenching clamp for a powder high-temperature alloy workpiece, which relates to the technical field of powder high-temperature alloy heat treatment, wherein a pair of lifting chains are symmetrically arranged on two sides of a lifting ring, the lifting chains are connected with the lifting ring through butterfly buckles, D-shaped shackles are arranged at the tail ends of the two lifting chains, a left clamping jaw and a right clamping jaw are respectively sleeved at the bottoms of the two D-shaped shackles, connecting pin holes are respectively arranged at the middle parts of the left clamping jaw and the right clamping jaw, a pin shaft penetrates through the connecting pin holes to be connected with the left clamping jaw and the right clamping jaw, a split pin is matched and connected at the tail end of the pin shaft, the right clamping jaw and the left clamping jaw adopt a shear type structure design, the gravity of the alloy workpiece is utilized to convert the gravity into a clamping force, the stability and the reliability of the alloy workpiece in the transferring motion process are fully ensured, the alloy workpiece is prevented from sliding off, and the annular reinforcing steel bar structures on the right clamping jaw and the left clamping jaw are designed, the personnel can carry out remote operation through the pull rod, keep away from the high temperature alloy finished piece, have avoided the risk of high temperature scald.

Description

Quenching clamp for powder high-temperature alloy workpiece

Technical Field

The utility model relates to the technical field of powder high-temperature alloy heat treatment, in particular to a quenching clamp for a powder high-temperature alloy workpiece.

Background

The powder metallurgy high-temperature alloy has the characteristics of uniform structure, no macrosegregation, high alloying degree, excellent yield strength and fatigue strength and the like, and becomes a preferred material for advanced aeroengine parts, and the preparation process comprises the steps of powder making, sieving, gas removing, canning and sheathing, hot isostatic pressing, isothermal die forging, heat treatment, machining and the like.

In the quenching treatment process of the powder high-temperature alloy product, the alloy product is taken out from a heat treatment furnace at a specific temperature and transferred, and air cooling and quenching are carried out to achieve the purpose of rapid cooling and strengthening. In the prior art, the three-jaw lifting appliance is manually operated at a close distance in the process, so that the three-jaw lifting appliance can stably clamp powder high-temperature alloy workpieces at high temperature, but the operation has the risk of high-temperature scalding due to close contact with the alloy workpieces at high temperature. In the transferring process, due to the structural structure of the three-jaw lifting appliance, the three-jaw lifting appliance is difficult to stably transfer in a manual interference mode, and also due to the reason, the three-jaw lifting appliance is difficult to ensure the reliable fixation of the alloy workpiece in the up-and-down moving process in the quenching oil tank, so that the risk of slipping exists.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a quenching clamp for a powder high-temperature alloy workpiece, when the quenching clamp is used, the right clamping jaw and the left clamping jaw adopt a shear-type structure design, the dead weight of the alloy workpiece is fully and reasonably utilized, the gravity is converted into a clamping force, the stability and the reliability of the alloy workpiece in the transfer motion process are fully ensured, the alloy workpiece is prevented from sliding off, and the annular reinforcing steel bar structures of the right clamping jaw and the left clamping jaw enable personnel to operate the clamping jaw remotely through a pull rod, so that the high-temperature alloy workpiece is far away from, the risk of high-temperature scalding is avoided, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a powder superalloy finished piece is with quenching anchor clamps, includes rings, rings bilateral symmetry is equipped with a pair of hoisting chain, use the butterfly between hoisting chain and the rings to detain and connect, two hoisting chain tail ends all are equipped with D shape and break out, also use the butterfly between D shape break out and the hoisting chain to detain and connect, left clamping jaw and right clamping jaw have been cup jointed respectively to two D shape break out bottoms, left side clamping jaw and right clamping jaw mid portion all are equipped with the connection pinhole, the round pin axle passes the connection pinhole and connects left clamping jaw and right clamping jaw, round pin axle tail end cooperation is connected with the split pin, be equipped with the packing ring between split pin and the round pin axle.

In a preferred embodiment, left side clamping jaw main part adopts the cutting of monoblock thick steel board to draw materials, and the shaping is passed through buckling afterwards, the welding of left side clamping jaw head has one section U-shaped reinforcing bar, the inside U-shaped hole that is equipped with of U-shaped reinforcing bar, the perpendicular welding of left side clamping jaw afterbody has a deformed steel plate, the indent half-round is surely gone out to deformed steel plate, the fixed welding in left side clamping jaw kink top has one section annular reinforcing bar, the inside annular hole that is equipped with of annular reinforcing bar.

In a preferred embodiment, the right clamping jaw and the left clamping jaw are identical in size and are non-standard clamping jaws, and the right clamping jaw and the left clamping jaw are connected with a U-shaped steel bar, a special-shaped steel plate and an annular steel bar in the same manner and are identical in connection mode.

In a preferred embodiment, the bottom of the D-shaped shackle is sleeved into the U-shaped steel bar, the D-shaped shackle is sleeved into the U-shaped steel bar to complete the hinging of the right clamping jaw and the left clamping jaw, the upper end of the D-shaped shackle is sleeved to one end of the butterfly buckle, and the other end of the butterfly buckle is sleeved to the hoisting chain.

In a preferred embodiment, the hoisting chain is connected with the D-shaped shackle through a butterfly buckle, and the maximum opening and closing angle of the right clamping jaw and the left clamping jaw is controlled through the limitation of the length of the hoisting chain.

The utility model has the technical effects and advantages that:

when in use, the clamping jaw body is cut by a whole thick steel plate, and then is bent and formed, so that the integral strength of the clamping jaw is ensured, the anti-deformation capability of the clamping jaw is enhanced, the tail parts of the right clamping jaw and the left clamping jaw are both welded with a special-shaped steel plate, the special-shaped steel plate is cut into an inwards concave semi-circular surface for positioning and clamping a cylindrical profile at the bottom of an alloy workpiece, under the action of the gravity of the alloy workpiece, the right clamping jaw and the left clamping jaw are driven to deflect downwards, under the action of a pin shaft and a split pin, the right clamping jaw and the left clamping jaw are enabled to deflect inwards along the pin shaft, so that the right clamping jaw and the left clamping jaw are tightened, further, the gravity is converted into a clamping force, the stability and the reliability of the alloy workpiece in the transferring motion process are fully ensured, the alloy workpiece is prevented from sliding off, the maximum opening and closing angle of the right clamping jaw and the left clamping jaw can be controlled by the matching of a hoisting chain and a D-shaped shackle, and the annular reinforcing steel bar structure design on the right clamping jaw and the left clamping jaw enables a worker to carry out remote operation of the right clamping jaw and the tool through a pull rod, keep away from the high temperature alloy finished piece, avoided the risk of high temperature scald, D shape shackle is installed on clamping jaw afterbody U-shaped reinforcing bar, has improved the holistic flexibility of right clamping jaw and left clamping jaw, compares with prior art, has had the progress of reliably pressing from both sides tightly and avoiding the high temperature scald to the alloy finished piece.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the left jaw of the present invention;

FIG. 3 is a left side view of the left jaw of the present invention;

FIG. 4 is a front view of the A-B to D shackle of the present invention;

FIG. 5 is a cross-sectional view taken along line C-D of the present invention.

The reference signs are: 1. the special-shaped steel bar clamp comprises a lifting ring, 2 lifting chains, 3 butterfly buckles, 4D-shaped shackles, 5 left clamping jaws, 6 right clamping jaws, 7 connecting pin holes, 8 pin shafts, 9 split pins, 10 washers, 11U-shaped steel bars, 12 special-shaped steel plates and 13 annular steel bars.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides a quenching clamp for a powder superalloy workpiece, which comprises a lifting ring 1, and is characterized in that: 1 bilateral symmetry of rings is equipped with a pair of jack-up chain 2, use butterfly buckle 3 to connect between jack-up chain 2 and rings 1, two 2 tail ends of jack-up chain all are equipped with D shape and break out 4, also use butterfly buckle 3 to connect between D shape break out 4 and the jack-up chain 2, left clamping jaw 5 and right clamping jaw 6 have been cup jointed respectively to two D shape 4 bottoms of breaking out, left side clamping jaw 5 and right clamping jaw 6 mid portion all are equipped with connecting pin hole 7, round pin axle 8 passes connecting pin hole 7 and connects left clamping jaw 5 and right clamping jaw 6, 8 end fit connections of round pin axle have split pin 9, be equipped with packing ring 10 between split pin 9 and the round pin axle 8.

Left side clamping jaw 5 main part adopts monoblock thick steel plate cutting to draw materials, and the shaping of buckling is passed through to the back, the welding of 5 heads of left side clamping jaw has one section U-shaped reinforcing bar 11, the inside U-shaped hole that is equipped with of U-shaped reinforcing bar 11, the perpendicular welding of 5 afterbody of left side clamping jaw has a deformed steel plate 12, the indent half-round is surely gone out to deformed steel plate 12, the fixed welding in 5 kinks of left side clamping jaw top has one section annular reinforcing bar 13, the inside annular hole that is equipped with of annular reinforcing bar 13, left side clamping jaw 5 main part adopts monoblock thick steel plate cutting to draw materials, and the back is through the shaping of buckling, guarantees 5 bulk strength of left side clamping jaw, strengthens its resistance to deformation ability, and the 12 indent half-round of deformed steel plate for the location blocks alloy finished piece bottom column profile, annular reinforcing bar 13 makes the staff can use the pull rod at a safe distance operation left clamping jaw 5, has significantly reduced the high temperature scald risk.

Right side clamping jaw 6 and left clamping jaw 5 size unanimous and be non-standard clamping jaw, right side clamping jaw 6 and left clamping jaw 5 are the same all to be connected with U-shaped reinforcing bar 11, deformed steel plate 12 and annular reinforcement 13 and connected mode unanimous to make right clamping jaw 6 and left clamping jaw 5 more diversified.

D shape 4 bottoms of shackle cup joint to in U-shaped reinforcing bar 11, D shape shackle 4 accomplishes the articulated to right clamping jaw 6 and left clamping jaw 5 through cup joint to in U-shaped reinforcing bar 11, D shape shackle 4 upper end cup joints to the one end of butterfly buckle 3, the other end of butterfly buckle cup joints to jack-up chain 2, and D shape shackle 4 is installed on right clamping jaw 6 and 5 afterbody U-shaped reinforcing bar 11 of left clamping jaw for solve for the proof strength, the problem that the design is selected for use's clamping jaw afterbody U-shaped reinforcing bar 11 diameter is greater than the maximum diameter that butterfly buckle 3 can install, uses D shape shackle 4 also to improve right clamping jaw 6 and the holistic flexibility of left clamping jaw 5 simultaneously.

The lifting chain 2 is connected with the D-shaped shackle 4 through the butterfly buckle 3, and the maximum opening and closing angle of the right clamping jaw 6 and the left clamping jaw 5 is controlled through the limitation on the length of the lifting chain 2.

The implementation mode is specifically as follows:

when the device is used, the lifting ring 1 is connected with the two lifting chains 2 through the butterfly buckle 3, the device is convenient to use in driving, the tail parts of the right clamping jaw 6 and the left clamping jaw 5 are both welded with a special-shaped steel plate 12, the special-shaped steel plate 12 is cut into an inwards concave semi-circular surface for positioning and clamping a cylindrical profile at the bottom of an alloy workpiece, the right clamping jaw 6 and the left clamping jaw 5 are driven to deflect downwards under the action of the gravity of the alloy workpiece, the right clamping jaw 6 and the left clamping jaw 5 are enabled to deflect inwards along the pin shaft 8 under the action of the pin shaft 8 and the split pin 9, so that the right clamping jaw 6 and the left clamping jaw 5 are tightened up, the gravity of the alloy workpiece is converted into a clamping force, the stability and reliability of the alloy workpiece in the transferring motion process are fully ensured, the alloy workpiece is prevented from sliding off, the maximum opening and closing angles of the right clamping jaw 6 and the left clamping jaw 5 can be controlled through the matching of the lifting chains 2 and the D-shaped buckle 4, and the annular reinforcing steel bars 13 on the right clamping jaw 6 and the left clamping jaw 5 are designed so that a worker can carry out remote operation of the tool through the pull rod And the left clamping jaw 5 is far away from the high-temperature alloy part, so that the risk of high-temperature scalding is avoided.

The working principle of the utility model is as follows: referring to fig. 1-5, right clamping jaw 6 and left clamping jaw 5 adopt the design of scissor structure, have fully rationally utilized the dead weight of alloy finished piece, turn into the clamp force with gravity, fully guarantee alloy finished piece transfer motion in-process reliable and stable, avoided the landing of alloy finished piece, and annular reinforcing bar 13 structural design on right clamping jaw 6 and the left clamping jaw 5 makes personnel can carry out remote operation frock right clamping jaw 6 and left clamping jaw 5 through the pull rod, keeps away from the superalloy finished piece, has avoided the risk of high temperature scald.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a powder superalloy finished piece is with quenching anchor clamps, includes rings (1), its characterized in that: rings (1) bilateral symmetry is equipped with a pair of jack chain (2), use butterfly between jack chain (2) and rings (1) to connect (3), two jack chain (2) tail ends all are equipped with D shape and break out (4), also use butterfly between D shape break out (4) and jack chain (2) to connect (3), left clamping jaw (5) and right clamping jaw (6) have been cup jointed respectively to two D shape break out (4) bottoms, left clamping jaw (5) and right clamping jaw (6) mid portion all are equipped with connecting pin hole (7), round pin axle (8) are passed connecting pin hole (7) and are connected left clamping jaw (5) and right clamping jaw (6), round pin axle (8) tail end cooperation is connected with split pin (9), be equipped with packing ring (10) between split pin (9) and round pin axle (8).

2. The quenching jig for the powder superalloy article of claim 1, wherein: left side clamping jaw (5) main part adopts the cutting of monoblock deep plate to draw materials, and the shaping of buckling is passed through to the back, the welding of left side clamping jaw (5) head has one section U-shaped reinforcing bar (11), U-shaped reinforcing bar (11) inside is equipped with the U-shaped hole, left side clamping jaw (5) afterbody vertical welding has one dysmorphism steel sheet (12), the indent half-round is surely gone out to dysmorphism steel sheet (12), left side clamping jaw (5) kink top fixed welding has one section annular reinforcing bar (13), annular reinforcing bar (13) inside is equipped with the annular ring.

3. The quenching jig for the powder superalloy article of claim 1, wherein: the right clamping jaw (6) and the left clamping jaw (5) are identical in size and are non-standard clamping jaws, and the right clamping jaw (6) and the left clamping jaw (5) are equally connected with a U-shaped steel bar (11), a special-shaped steel plate (12) and an annular steel bar (13) in an identical mode.

4. The quenching jig for the powder superalloy article of claim 2, wherein: d shape is broken out (4) bottom and is cup jointed in U-shaped reinforcing bar (11), D shape is broken out (4) and is accomplished the articulated of right clamping jaw (6) and left clamping jaw (5) in connecting to U-shaped reinforcing bar (11) through the cover, D shape is broken out (4) upper end and is cup jointed to the one end of butterfly buckle (3), the jack-up chain (2) is cup jointed to in butterfly buckle (3) other end.

5. The quenching jig for the powder superalloy article of claim 1, wherein: the lifting chain (2) is connected with the D-shaped shackle (4) through the butterfly buckle (3), and the maximum opening and closing angle of the right clamping jaw (6) and the left clamping jaw (5) is controlled through the limitation on the length of the lifting chain (2).