CN213475278U

CN213475278U - Heavy casting blank chain hoisting device

Info

Publication number: CN213475278U
Application number: CN202022014752.7U
Authority: CN
Inventors: 邹琦辉
Original assignee: Yaxin Continuous Caster Technology & Engineering (shanghai) Co ltd
Current assignee: Yaxin Continuous Caster Technology & Engineering (shanghai) Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-18
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to a hoisting device technical field specifically is a heavy casting blank chain hoisting device, including braced frame, first hydraulic cylinder and motor, braced frame's upper surface has the bearing housing through the screw fixation, the inboard of bearing housing is connected with the main shaft through the bearing, first sprocket has all been cup jointed at the both ends of main shaft, the surface cover of first sprocket is equipped with the chain, and the bottom cover of chain is equipped with the second sprocket, there is the mount through the screw fixation on the surface of chain, the surface of mount has first hydraulic cylinder through the screw fixation, and first hydraulic cylinder's output has the clamp splice through the screw fixation, the lower fixed surface of mount has pocket end mechanism, pocket end mechanism includes the fixing base, the fixing base passes through the bolt and is connected fixedly with the mount. The utility model discloses have the synchronous lifting mechanism in four sides, improve and lift stability, have pocket end mechanism, further improve and lift stability.

Description

Heavy casting blank chain hoisting device

Technical Field

The utility model relates to a hoisting device technical field specifically is a heavy casting blank chain hoisting device.

Background

The casting blank is a product obtained by casting molten steel smelted by a steel smelting furnace through a continuous casting machine, and the casting blank is lifted to a stacker crane through a lifting device from top to bottom of a production line.

When being used for heavy casting blank to use, the required lifting force of heavy casting blank is big, and current hoisting device is double-stranded and lifts, and heavy casting blank only receives the lifting force of two faces, influences the stability of lifting, and current hoisting device does not have pocket end mechanism, lifts the in-process, and heavy casting blank output drops easily, consequently needs to design a heavy casting blank chain hoisting device to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy casting blank chain hoisting device to the heavy casting blank that proposes in solving above-mentioned background art only receives the lift of two faces, influences the stability of lifting, and current hoisting device does not have pocket end mechanism, at the in-process of lifting, the easy output of heavy casting blank problem that drops.

In order to achieve the above object, the utility model provides a following technical scheme: a heavy casting blank chain type lifting device comprises a supporting frame, a first hydraulic oil cylinder and a motor, wherein a bearing sleeve is fixed on the upper surface of the supporting frame through screws, the inner side of the bearing sleeve is connected with a main shaft through a bearing, first chain wheels are sleeved at two ends of the main shaft, a chain is sleeved on the outer surface of each first chain wheel, a second chain wheel is sleeved at the bottom end of the chain, a fixing frame is fixed on the outer surface of the chain through screws, the first hydraulic oil cylinder is fixed on the outer surface of the fixing frame through screws, a clamping block is fixed at the output end of the first hydraulic oil cylinder through screws, a pocket bottom mechanism is fixed on the lower surface of the fixing frame and comprises a fixing seat, the fixing seat is fixedly connected with the fixing frame through bolts, a second hydraulic oil cylinder is fixed on the outer surface of the fixing seat through bolts, and a bracket is fixed at the output end of the, the bracket is L-shaped and penetrates through the inside of the fixed seat.

Preferably, the bottom of the support frame is slidably connected with a sliding seat, and the support frame is fixedly connected with the sliding seat through a bolt.

Preferably, the bottom of the supporting frame is fixed with a supporting rod through a screw, the upper surface of the supporting rod is fixed with a guide rod through a screw, the guide rod penetrates through the outer surface of the fixing frame, the fixing frame is connected with the guide rod in a lifting mode, and the top end of the guide rod is fixedly connected with the top end of the supporting frame through a screw.

Preferably, the top of the supporting frame is fixedly provided with a supporting plate through a bolt, the motor is fixedly connected with the supporting plate through a bolt, and the output end of the motor is linked with the main shaft through the matching of a belt and a belt pulley.

Preferably, the number of main shafts is two sets of, two sets of the main shafts are linked with the belt pulley through the belt, the number of the bearing sleeves is four sets, and each set of the main shafts is fixedly connected with the supporting frame through two sets of the bearing sleeves.

Preferably, the inside swing joint of fixing base has the deflector roll, and bracket and deflector roll laminating.

Compared with the prior art, the beneficial effects of the utility model are that: this heavy casting blank chain hoisting device has four sides and lifts mechanism in step, improves and lifts stability, has pocket end mechanism, further improves and lifts stability.

(1) Two groups of main shafts are arranged and are linked with a belt pulley through a belt, and first chain wheels are fixed at two ends of the two groups of main shafts, so that four sides can be synchronously lifted, and the lifting stability is improved;

(2) the bottom end of the fixing frame is fixed with the bottom pocket mechanism, when a clamp piece clamping heavy casting blank rises, the bracket is driven to be inserted into the bottom end of the heavy casting blank through the second hydraulic oil cylinder, so that the bottom end of the heavy casting blank can be supported by the bracket, the problem that the heavy casting blank is easy to fall off in the lifting process is solved, and the lifting stability is further improved.

Drawings

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

FIG. 2 is a schematic top view of the structure of the present invention;

fig. 3 is a schematic top view of the structure of the fixing frame in fig. 1 according to the present invention;

fig. 4 is a schematic side view and sectional view of the structure of the bottom pocket mechanism in fig. 1 of the present invention.

In the figure: 1. a support frame; 2. a bearing housing; 3. a main shaft; 4. a first sprocket; 5. a chain; 6. a second sprocket; 7. a fixed mount; 8. a first hydraulic cylinder; 9. a clamping block; 10. a motor; 11. a support bar; 12. a guide bar; 13. a bottom holding mechanism; 131. a fixed seat; 132. a bracket; 133. a second hydraulic cylinder; 14. a slide carriage.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a heavy casting blank chain hoisting device, including braced frame 1, first hydraulic cylinder 8 and motor 10, braced frame 1's upper surface has bearing housing 2 through the screw fixation, the inboard of bearing housing 2 is connected with main shaft 3 through the bearing, first sprocket 4 has all been cup jointed at the both ends of main shaft 3, the surface cover of first sprocket 4 is equipped with chain 5, and the bottom cover of chain 5 is equipped with second sprocket 6, there is mount 7 through the screw fixation on the surface of chain 5, first sprocket 4 passes through chain 5 and the linkage of second sprocket 6, make chain 5 can drive mount 7 and go up and down.

The surface of mount 7 passes through the screw fixation and has first hydraulic cylinder 8, and the output of first hydraulic cylinder 8 passes through the screw fixation and has clamp splice 9, the lower fixed surface of mount 7 has pocket end mechanism 13, pocket end mechanism 13 includes fixing base 131, fixing base 131 is connected fixedly with mount 7 through the bolt, the surface of fixing base 131 passes through the bolt fixation and has second hydraulic cylinder 133, the output of second hydraulic cylinder 133 passes through the screw fixation and has bracket 132, bracket 132 is "L" shape, bracket 132 runs through the inside of fixing base 131, stretch out in fixing base 131 through bracket 132, can hold up the bottom of casting blank.

Further, as shown in fig. 1, the sliding seat 14 is connected to the bottom of the supporting frame 1 in a sliding manner, the supporting frame 1 is connected and fixed to the sliding seat 14 through a bolt, the supporting frame 1 can be adjusted in the position of the sliding seat 14, and fixing holes are uniformly fixed in the sliding seat 14, so that the supporting frame 1 can be adjusted to a proper position and then connected and fixed to the sliding seat 14 through a bolt.

Further, as shown in fig. 1, a support rod 11 is fixed to the bottom of the support frame 1 through a screw, a guide rod 12 is fixed to the upper surface of the support rod 11 through a screw, the guide rod 12 penetrates through the outer surface of the fixing frame 7, the fixing frame 7 is connected with the guide rod 12 in a lifting mode, and the top end of the guide rod 12 is connected and fixed to the top end of the support frame 1 through a screw, so that the fixing frame 7 can lift on the guide rod 12, and the lifting stability of the fixing frame 7 is improved.

Further, as shown in fig. 1-2, a supporting plate is fixed to the top of the supporting frame 1 through a bolt, the motor 10 is connected and fixed to the supporting plate through a bolt, an output end of the motor 10 is linked with the main shaft 3 through a belt and a belt pulley, and the main shaft 3 is driven to rotate through the motor 10, so that the main shaft 3 can drive the first chain wheel 4 to rotate.

Further, as shown in fig. 1-2, the number of the main shafts 3 is two, the two groups of main shafts 3 are linked with the belt pulley through a belt, the number of the bearing sleeves 2 is four, each group of main shafts 3 is fixedly connected with the supporting frame 1 through the two groups of bearing sleeves 2, the two ends of the main shafts 3 are sleeved with the first chain wheels 4, so that the four corners of the supporting frame 1 are provided with the first chain wheels 4, and the chains 5 are matched with the second chain wheels 6, thereby lifting the fixing frame 7.

Further, as shown in fig. 4, a guide roller is movably connected inside the fixed seat 131, and the bracket 132 is attached to the guide roller, so as to reduce the movable friction between the bracket 132 and the fixed seat 131.

The working principle is as follows: when the heavy casting blank chain type lifting device is used, the sliding seat 14 is fixed on two sides of a production line through expansion screws, the position of the supporting frame 1 in the sliding seat 14 is adjusted, the supporting frame 1 is located right above the casting blank blanking, and the heavy casting blank chain type lifting device is in a power-on state through an external power supply.

The casting blank is clamped and fixed by the clamping block 9 which is pushed by the first hydraulic oil cylinder 8, and then the main shaft 3 is driven to rotate by the motor 10, so that the main shaft 3 drives the chain 5 to rotate through the first chain wheel 4, the second chain wheel 6 is driven to rotate through the chain 5, the fixing frame 7 is driven to ascend through the chain 5, and the fixing frame 7 is enabled to clamp the casting blank to lift through the clamping block 9.

When the heavy casting blank of clamp splice 9 centre gripping rises, insert the bottom of heavy casting blank through second hydraulic cylinder 133 drive bracket 132, make the bottom that bracket 132 can hold heavy casting blank, improve and lift stability, it is comparatively practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heavy casting blank chain hoisting device, includes braced frame (1), first hydraulic cylinder (8) and motor (10), its characterized in that: the upper surface of the supporting frame (1) is fixed with a bearing sleeve (2) through screws, the inner side of the bearing sleeve (2) is connected with a main shaft (3) through a bearing, first chain wheels (4) are sleeved at two ends of the main shaft (3), a chain (5) is sleeved on the outer surface of each first chain wheel (4), a second chain wheel (6) is sleeved at the bottom end of each chain (5), a fixing frame (7) is fixed on the outer surface of each chain (5) through screws, a first hydraulic oil cylinder (8) is fixed on the outer surface of each fixing frame (7) through screws, a clamping block (9) is fixed at the output end of each first hydraulic oil cylinder (8) through screws, a bottom pocket mechanism (13) is fixed on the lower surface of each fixing frame (7), each bottom pocket mechanism (13) comprises a fixing seat (131), and the fixing seats (131) are fixedly connected with the fixing frames (7), the outer surface of the fixed seat (131) is fixed with a second hydraulic cylinder (133) through a bolt, the output end of the second hydraulic cylinder (133) is fixed with a bracket (132) through a screw, the bracket (132) is L-shaped, and the bracket (132) penetrates through the inside of the fixed seat (131).

2. The heavy strand chain hoist of claim 1, wherein: the bottom of the supporting frame (1) is connected with a sliding seat (14) in a sliding mode, and the supporting frame (1) is fixedly connected with the sliding seat (14) through bolts.

3. The heavy strand chain hoist of claim 1, wherein: the bottom of braced frame (1) is passed through the screw fixation and is had bracing piece (11), the upper surface of bracing piece (11) is passed through the screw fixation and is had guide arm (12), the surface of mount (7) is run through in guide arm (12), mount (7) and guide arm (12) go up and down to be connected, and the top of guide arm (12) is passed through the screw and is connected fixedly with the top of braced frame (1).

4. The heavy strand chain hoist of claim 1, wherein: the top of braced frame (1) is fixed with the backup pad through the bolt, motor (10) are connected fixedly through bolt and backup pad, and the output of motor (10) passes through the belt and the belt pulley cooperation links with main shaft (3).

5. The heavy strand chain hoist of claim 1, wherein: the quantity of main shaft (3) is two sets of, two sets of main shaft (3) are through belt and belt pulley linkage, the quantity of bearing housing (2) is four sets, every group main shaft (3) all are connected fixedly with braced frame (1) through two sets of bearing housing (2).

6. The heavy strand chain hoist of claim 1, wherein: the inside swing joint of fixing base (131) has the deflector roll, and bracket (132) and deflector roll laminating.