CN220223261U - Vacuum metallurgy bar anchor clamps - Google Patents

Abstract

The utility model discloses a vacuum metallurgy bar clamp which comprises a shell, wherein a hoisting structure is symmetrically and fixedly connected to the upper surface of the shell, a first hydraulic cylinder is symmetrically and fixedly connected to the inner wall of the shell, a clamping plate is fixedly connected to the output end of the first hydraulic cylinder, a second hydraulic cylinder is installed in an inner cavity of a round hole block, the top of the second hydraulic cylinder is fixedly connected with the inner wall of the shell, and a pressing plate is fixedly connected to the output end of the second hydraulic cylinder. The automatic clamping device has the advantages that accidents and accidents possibly caused when bars fall off are prevented, safety of workers and equipment is guaranteed, stable clamping movement reduces the problems of collision, deformation and the like caused by bar falling off and sliding, accordingly quality of products is improved, defect rate is reduced, loss and rejection rate of bars can be reduced, energy consumption and material waste in a metallurgical process are reduced, production cost is reduced, clamping effect is improved, working efficiency can be improved, safety is guaranteed, product quality is improved, production cost is reduced, and the automatic clamping device has important advantages and benefits in a vacuum metallurgical process.

Description

Vacuum metallurgy bar anchor clamps

Technical Field

The utility model relates to the technical field of vacuum metallurgical clamps, in particular to a vacuum metallurgical bar clamp.

Background

Vacuum metallurgy is a steelmaking or metallurgical process carried out in a vacuum environment, and generally has the problems of gas and impurities in the smelting process, and the vacuum metallurgy can create a highly pure and gas-free working environment by evacuating the gas and impurities in the smelting environment so as to improve the efficiency of the smelting process and the quality of products, and can effectively remove the gas, impurities and nonmetallic inclusions in the metal, improve the purity and uniformity of the metal and improve the mechanical property, the surface quality and the corrosion resistance of the products.

In the vacuum metallurgy process, in order to keep the stability of a workpiece at high temperature and under a vacuum environment, a tool for fixedly supporting a bar stock in the vacuum metallurgy process can be used for keeping the stability of the workpiece at high temperature and under the vacuum environment, and various operations and treatments in the metallurgy process are facilitated, so that the functions of fixing, keeping stability, assisting in operation and treatment and the like in the vacuum metallurgy process are achieved, and smooth proceeding of the metallurgy process and ensuring of product quality are ensured.

But when the centre gripping bar removes, if the unstable or unstable phenomenon that can take place slip drop of the power of anchor clamps centre gripping, the bar drops suddenly, can lead to shutting down and repair or recheck, if it is that the bar slides to one side and leads to dropping, can influence the process control of smelting or processing, finally influence product quality, lead to production delay, influence the production progress, the drop of bar can produce adverse effect to the metallurgical process, including material loss, potential safety hazard, production delay and quality problem, consequently, we propose a vacuum metallurgy bar anchor clamps.

Disclosure of Invention

The utility model aims to provide a vacuum metallurgy bar clamp for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vacuum metallurgy bar anchor clamps, includes the shell, the upper surface symmetry fixedly connected with hoisting structure of shell, the first pneumatic cylinder of inner wall symmetry fixedly connected with of shell, the output fixedly connected with splint of first pneumatic cylinder, the lateral wall of splint with the inner wall clearance fit of shell, the top fixedly connected with slider of splint, the inner chamber of slider has cup jointed the inner panel, the tip of inner panel with the inner wall fixedly connected with of shell, the other end fixedly connected with round hole piece of inner panel, the second pneumatic cylinder is installed to the inner chamber of round hole piece, the top of second pneumatic cylinder with the inner wall fixedly connected with of shell, the output fixedly connected with clamp plate of second pneumatic cylinder.

Preferably, the hoisting structure comprises a support, the lower surface of support with the outer wall fixed connection of shell, the last fixed surface of support is connected with down detains the piece, the last surface mounting who detains the piece down has detains the piece, go up detain the piece pass through the bolt with detain piece fixed connection down, the last fixed surface who detains the piece is connected with first frame, first pivot is installed to the inner chamber of first frame, first cover piece is installed to the outer wall of first pivot.

Preferably, the side wall of the shell is symmetrically and fixedly connected with a second frame, a second rotating shaft is arranged in an inner cavity of the second frame, and a second sleeve block is arranged on the outer wall of the second rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that: the clamping plate is pushed by the first hydraulic cylinder, so that bars can be clamped, more bars can be clamped through the arrangement of the plate-type clamping plate, meanwhile, the clamping plate is widened, two sides of the clamping plate are provided with larger stress points, the clamping plate is pushed by the second hydraulic cylinder, the pressing plate applies pressure to the tops of the bars, the bars are clamped more stably, the clamping plate stably clamps the bars to move, accidental falling and sliding of the bars in the metallurgical process can be avoided, the shutdown and the operation delay in the production are reduced, the working efficiency is improved, accidents and accidents possibly caused when the bars fall are prevented, the safety of workers and equipment are guaranteed, the stable clamping movement reduces the collision and deformation caused by the falling and sliding of the bars, the quality of products is improved, the defect rate is reduced, the loss and the rejection rate of the bars are also reduced, the energy consumption and the material waste in the metallurgical process are reduced, the production cost is reduced, the clamping effect is improved, the working efficiency is improved, the safety is ensured, the product quality is improved, the production cost is reduced, and the vacuum metallurgical process has important advantages and benefits.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a perspective view of the structure of the splint of FIG. 1;

FIG. 3 is a perspective view of the circular hole block of FIG. 1;

FIG. 4 is a perspective view of the lifting structure of FIG. 1;

in the figure: 1. a housing; 2. a hoisting structure; 21. a support; 22. a lower buckling block; 23. a buckling block is arranged; 24. a first frame; 25. a first rotating shaft; 26. a first set of blocks; 3. a first hydraulic cylinder; 4. a clamping plate; 5. a slide block; 6. an inner plate; 7. a round hole block; 8. a second hydraulic cylinder; 9. a pressing plate; 10. a second frame; 11. a second rotating shaft; 12. a second set of blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a vacuum metallurgy bar clamp, which comprises a shell 1, wherein a hoisting structure 2 is symmetrically and fixedly connected to the upper surface of the shell 1, a first hydraulic cylinder 3 is symmetrically and fixedly connected to the inner wall of the shell 1, a clamping plate 4 is fixedly connected to the output end of the first hydraulic cylinder 3, the side wall of the clamping plate 4 is in clearance fit with the inner wall of the shell 1, a sliding block 5 is fixedly connected to the top end of the clamping plate 4, an inner plate 6 is sleeved in the inner cavity of the sliding block 5, the end part of the inner plate 6 is fixedly connected with the inner wall of the shell 1, a round hole block 7 is fixedly connected to the other end of the inner plate 6, a second hydraulic cylinder 8 is installed in the inner cavity of the round hole block 7, the top of the second hydraulic cylinder 8 is fixedly connected with the inner wall of the shell 1, and a pressing plate 9 is fixedly connected to the output end of the second hydraulic cylinder 8.

When the vacuum metallurgy device is used for carrying out the vacuum metallurgy operation, the clamp plate 4 is pushed through the first hydraulic cylinder 3, the top of the clamp plate 4 is sleeved on the outer wall of the inner plate 6 by the sliding block 5 to slide, so that the movement of the clamp plate 4 is more stable, the clamp plate 4 moves in the same direction, the clamp plates 4 on two sides are buckled, bars can be clamped, through the arrangement of the plate type clamp plate 4, more bars can be clamped, meanwhile, the widened clamp plate 4 can enable the two sides to have larger stress points after clamping, then the pressing plate 9 is pushed through the second hydraulic cylinder 8, the second hydraulic cylinder 8 penetrates through the round hole block 7, the normal clamping of the clamp plate 4 is not influenced by the movement of the pressing plate 9, the center of the inner plate 6 can be fixed, the sliding block 5 is prevented from falling off, the pressing plate 9 applies pressure to the top of the bars, the clamping of the bars is more stable, the shell 1 is enabled to move through the lifting structure 2, the first hydraulic cylinder 3 and the second hydraulic cylinder 8 are reversely operated, the bars to be placed into the vacuum furnace to be treated, the gas in the melting point is started, the vacuum pump starts to extract, the gas in the furnace chamber is gradually, the pressure in the melting point is gradually reduced after the furnace chamber is pumped, the pressure in the vacuum furnace chamber is gradually reduced, the metal melting point is heated, the metal melting device is heated, the metal melting alloy melting device is melted, the metal alloy material is heated, the metal melting device can be melted, the metal alloy material and the metal alloy can be melted, and the metal alloy can be heated, and the metal material and the metal can be heated, and the metal can be melted, and the metal can be heated, and the metal through the metal, and the metal can be after the metal.

The hoisting structure 2 comprises a support 21, the lower surface of the support 21 is fixedly connected with the outer wall of the shell 1, the upper surface of the support 21 is fixedly connected with a lower buckling block 22, the upper surface of the lower buckling block 22 is provided with an upper buckling block 23, the upper buckling block 23 is fixedly connected with the lower buckling block 22 through bolts, the upper surface of the upper buckling block 23 is fixedly connected with a first frame 24, a first rotating shaft 25 is arranged in an inner cavity of the first frame 24, a first sleeve block 26 is arranged on the outer wall of the first rotating shaft 25, the support 21 is used for connecting the lower buckling block 22 with the shell 1, the lower buckling block 22 can be connected with the upper buckling block 23 through bolts, and the lower buckling block 22 can be conveniently connected with a screw rod and other devices, meanwhile, the first sleeve block 26 can rotate on the side wall of the first rotating shaft 25, is conveniently connected with a hoisting steel cable, is more convenient in the process of moving the connecting shell 1 through two modes, and can also move more stably.

The second frame 10 is symmetrically and fixedly connected to the side wall of the shell 1, the second rotating shaft 11 is arranged in the inner cavity of the second frame 10, the second sleeve block 12 is arranged on the outer wall of the second rotating shaft 11, and the second frame 10 is arranged on two sides, so that the hoisting structure 2 can be assisted to hoist, and the two sides are more stable during movement.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. A vacuum metallurgy bar clamp which is characterized in that: including shell (1), the upper surface symmetry fixedly connected with hoisting structure (2) of shell (1), the first pneumatic cylinder (3) of inner wall symmetry fixedly connected with of shell (1), the output fixedly connected with splint (4) of first pneumatic cylinder (3), the lateral wall of splint (4) with the inner wall clearance fit of shell (1), the top fixedly connected with slider (5) of splint (4), inner panel (6) have been cup jointed to the inner chamber of slider (5), the tip of inner panel (6) with the inner wall fixed connection of shell (1), the other end fixedly connected with round hole piece (7) of inner panel (6), second pneumatic cylinder (8) are installed to the inner chamber of round hole piece (7), the top of second pneumatic cylinder (8) with the inner wall fixed connection of shell (1), the output fixedly connected with clamp plate (9) of second pneumatic cylinder (8).

2. A vacuum metallurgical bar clamp according to claim 1, wherein: the hoisting structure (2) comprises a support (21), the lower surface of the support (21) is fixedly connected with the outer wall of the shell (1), a lower buckling block (22) is fixedly connected with the upper surface of the support (21), an upper buckling block (23) is mounted on the upper surface of the lower buckling block (22), the upper buckling block (23) is fixedly connected with the lower buckling block (22) through a bolt, a first frame (24) is fixedly connected with the upper surface of the upper buckling block (23), a first rotating shaft (25) is mounted in an inner cavity of the first frame (24), and a first set of blocks (26) are mounted on the outer wall of the first rotating shaft (25).

3. A vacuum metallurgical bar clamp according to claim 1, wherein: the side wall of the shell (1) is symmetrically and fixedly connected with a second frame (10), a second rotating shaft (11) is arranged in an inner cavity of the second frame (10), and a second sleeve block (12) is arranged on the outer wall of the second rotating shaft (11).