CN221834066U - Polishing clamp for gray iron special-shaped castings - Google Patents

Abstract

The utility model discloses a gray iron special-shaped casting polishing fixture, comprising a bottom plate, both ends of the top of the bottom plate are provided with limit grooves, the inside of the limit grooves are fixedly installed with round rods, the surface of the round rods are movably sleeved with limit blocks, the outer surface of the limit blocks are movably connected with the inner surface of the limit grooves, and the top of the limit blocks are fixedly installed with movable plates. In the process of daily use of this gray iron special-shaped casting polishing fixture, the operator starts the pneumatic cylinder, and the operation of the pneumatic cylinder will cause the connecting rod and the push plate to slide. At this time, the outer surface of the sliding rod will continuously squeeze the inner surface of the movable plate. Due to the limiting effect of the round rod and the limit block, the movable plate and the clamping plate will be driven to move toward or away from each other at the same time. The clamping plate and the pneumatic cylinder can automatically clamp the gray iron special-shaped casting, which reduces the labor intensity of the operator and improves the efficiency of casting polishing.

Description

A polishing fixture for special-shaped castings made of gray iron

Technical Field

The utility model relates to the technical field of castings, in particular to a polishing fixture for gray iron special-shaped castings.

Background Art

Castings are metal shaped objects obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and then cooled and polished to obtain objects with certain shapes, sizes and properties. Gray iron special-shaped castings are also a kind of castings, so a gray iron special-shaped casting polishing fixture is needed.

When operators polish gray iron special-shaped castings, they often use corresponding gray iron special-shaped casting polishing fixtures. Although the existing fixtures can achieve the purpose of clamping, the castings need to be clamped manually during actual use. This operation method increases the labor intensity of the operators, which may reduce the efficiency of casting polishing. In addition, the polishing components are mostly fixed and cannot be adjusted, which reduces their practicality.

Utility Model Content

The purpose of the utility model is to provide a gray iron special-shaped casting polishing fixture to solve the problem raised in the above background technology that when operators perform polishing work on gray iron special-shaped castings, they often use corresponding gray iron special-shaped casting polishing fixtures. Although the existing fixtures can achieve the purpose of clamping, the castings need to be clamped manually during actual use. This operation method increases the labor intensity of the operators, which may reduce the efficiency of casting polishing. In addition, the grinding components are mostly fixed and cannot be adjusted, which reduces the practicality.

To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a polishing fixture of gray iron special-shaped castings, comprising a bottom plate, two ends of the top of the bottom plate are provided with limiting grooves, the inside of the limiting grooves are fixedly installed with round rods, the surface of the round rods are movably sleeved with limiting blocks, the outer surface of the limiting block is movably connected to the inner surface of the limiting groove, the top of the limiting block is fixedly installed with a movable plate, the top of the movable plate is provided with a sliding groove, the inside of the sliding groove is movably installed with a sliding rod, the top of the sliding rod is provided with a storage groove, the inner bottom end of the sliding groove is fixedly installed with a cylinder, the outer surface of the cylinder is movably connected to the inner surface of the storage groove, the opposite surface of the movable plate is fixedly installed with a splint, a connecting rod is fixedly installed on one side of the sliding rod, a push plate is fixedly installed on the top of the connecting rod, a pneumatic cylinder is fixedly installed on the top of the bottom plate, and the output end of the pneumatic cylinder is fixedly connected to one side of the push plate.

Preferably, a strip groove is provided on the top of the base plate and is located on the left side of the limiting groove. A screw is rotatably installed inside the strip groove. A sliding block is threadedly sleeved on the surface of the screw. A vertical plate is fixedly installed on the top of the sliding block, and the bottom of the vertical plate is movably connected to the top of the base plate.

Preferably, a rotating motor is fixedly mounted on one side of the base plate, and an output end of the rotating motor passes through the base plate and is fixedly connected to one side of the screw rod.

Preferably, a long groove is opened on one side of the vertical plate, a round shaft is fixedly installed inside the long groove, a movable block is movably sleeved on the surface of the round shaft, a cross bar is fixedly installed on one side of the movable block, and a mounting frame is fixedly installed on one side of the cross bar.

Preferably, a horizontal plate is fixedly mounted on the top of the vertical plate, an electric push rod is fixedly mounted on the top of the horizontal plate, and an output end of the electric push rod passes through the horizontal plate and is fixedly connected to the top of the mounting frame.

Preferably, a polishing motor is fixedly installed inside the mounting frame, a rotating shaft is fixedly installed at the bottom of the mounting frame, a turntable is fixedly installed at the bottom of the rotating shaft, and the output end of the polishing motor passes through the bottom of the mounting frame and is fixedly connected to the top of the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are:

The polishing fixture of gray iron special-shaped castings, during daily use, the operator starts the pneumatic cylinder, the operation of the pneumatic cylinder will cause the connecting rod and the push plate to slide, at this time the outer surface of the sliding rod will continuously squeeze the inner surface of the moving plate, due to the limiting effect of the round rod and the limiting block, the moving plate and the clamping plate will be driven to move towards or away from each other, the provided clamping plate and the pneumatic cylinder can automatically clamp the gray iron special-shaped castings, reducing the labor intensity of the operator, thereby improving the efficiency of casting polishing.

This is a gray iron special-shaped casting polishing fixture. During daily use, the operator starts the rotating motor. The operation of the rotating motor causes the screw to rotate, which in turn drives the slider to slide inside the strip groove, thereby driving the vertical plate and the horizontal plate to slide, thereby driving the polishing assembly at the bottom of the horizontal plate to be adjusted horizontally. The vertical position of the polishing assembly is adjusted by the electric push rod, thereby increasing its practicality.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a front view of the utility model;

Fig. 2 is a side sectional view of the utility model;

Fig. 3 is a front cross-sectional view of the utility model;

FIG. 4 is a schematic diagram of the top structure of the bottom plate of the present invention.

In the figure: 1. bottom plate; 2. limit groove; 3. round rod; 4. limit block; 5. movable plate; 6. slide groove; 7. slide rod; 8. storage groove; 9. cylinder; 10. clamping plate; 11. connecting rod; 12. push plate; 13. pneumatic cylinder; 14. strip groove; 15. screw rod; 16. slider; 17. vertical plate; 18. rotating motor; 19. horizontal plate; 20. long groove; 21. round shaft; 22. movable block; 23. cross rod; 24. electric push rod; 25. mounting frame; 26. polishing motor; 27. rotating shaft; 28. turntable.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-4. The utility model provides a technical solution: a polishing fixture for special-shaped castings made of gray iron, including a bottom plate 1, and both ends of the top of the bottom plate 1 are provided with limit grooves 2. The inside of the limit grooves 2 are fixedly installed with round rods 3, and the surfaces of the round rods 3 are movably sleeved with limit blocks 4. The outer surface of the limit block 4 is movably connected to the inner surface of the limit groove 2. The outer surface of the limit block 4 and the inner surface of the limit groove 2 are both smooth, so that the limit block 4 can slide more smoothly in the limit groove 2 and reduce the occurrence of jams. A movable plate 5 is fixedly installed on the top of the limit block 4. When the movable plate 5 slides, it will drive the limit block 4 to slide in the inside of the limit groove 2. A sliding groove 6 is provided on the top of the movable plate 5, and a sliding rod 7 is movably installed inside the sliding groove 6. The sliding rod 7 will slide in the inside of the sliding groove 6. At this time, it will continuously squeeze the inner surface of the movable plate 5, and a storage groove 8 is provided on the top of the sliding rod 7. A cylinder 9 is fixedly installed on the bottom of the inner part of the sliding groove 6. The outer surface of the cylinder 9 is connected to the storage groove 8 The inner surface of the slide bar 7 is movably connected, the cylinder 9 can limit the running track of the storage groove 8, the opposite surface of the movable plate 5 is fixedly installed with a clamping plate 10, a connecting rod 11 is fixedly installed on one side of the slide bar 7, a push plate 12 is fixedly installed on the top of the connecting rod 11, and a pneumatic cylinder 13 is fixedly installed on the top of the bottom plate 1. The pneumatic cylinder 13 is a pneumatic actuator that converts air pressure energy into mechanical energy and performs linear reciprocating motion, and the output end of the pneumatic cylinder 13 is fixedly connected to one side of the push plate 12. The pneumatic cylinder 13 is fixedly installed on the top of the bottom plate 1. When the push plate 12 is moved, a strip groove 14 is provided on the top of the bottom plate 1 and is located on the left side of the limit groove 2. A screw rod 15 is rotatably installed inside the strip groove 14. A slider 16 is threadedly sleeved on the surface of the screw rod 15. The outer surface of the slider 16 is movably connected to the inner surface of the strip groove 14. A vertical plate 17 is fixedly installed on the top of the slider 16, and the bottom of the vertical plate 17 is movably connected to the top of the bottom plate 1. When the screw rod 15 rotates, it drives the slider 16 to slide inside the strip groove 14.

A rotating motor 18 is fixedly installed on one side of the bottom plate 1, and the output end of the rotating motor 18 passes through the bottom plate 1 and is fixedly connected to one side of the screw 15. The rotating motor 18 causes the screw 15 to rotate when it is running. A long slot 20 is opened on one side of the vertical plate 17, and a round shaft 21 is fixedly installed inside the long slot 20. A movable block 22 is movably sleeved on the surface of the round shaft 21. The outer surface of the movable block 22 is movably connected to the inner surface of the long slot 20. The round shaft 21 and the movable block 22 can limit the running track of the cross bar 23 to make it move vertically. A cross bar 23 is fixedly installed on one side of the movable block 22, and a mounting frame 25 is fixedly installed on one side of the cross bar 23. The top of the vertical plate 17 is fixed. A transverse plate 19 is installed, and an electric push rod 24 is fixedly installed on the top of the transverse plate 19, and the output end of the electric push rod 24 passes through the transverse plate 19 and is fixedly connected to the top of the mounting frame 25. The electric push rod 24 will drive the mounting frame 25 to slide during operation, and a polishing motor 26 is fixedly installed inside the mounting frame 25. A rotating shaft 27 is fixedly installed at the bottom of the mounting frame 25, and a turntable 28 is fixedly installed at the bottom of the rotating shaft 27. The turntable 28 can polish the casting, and the output end of the polishing motor 26 passes through the bottom of the mounting frame 25 and is fixedly connected to the top of the rotating shaft 27. The polishing motor 26 will cause the rotating shaft 27 to rotate during operation, and the turntable 28 is used to polish the casting.

Working principle: When it is necessary to clamp and polish the gray iron special-shaped casting, the operator places the casting between the top of the bottom plate 1 and the clamping plate 10, and then starts the pneumatic cylinder 13. The operation of the pneumatic cylinder 13 will cause the connecting rod 11 and the push plate 12 to slide. At this time, the outer surface of the slide bar 7 will continuously squeeze the inner surface of the moving plate 5. Due to the limiting effect of the round rod 3 and the limiting block 4, the moving plate 5 will be driven to move towards each other, and the clamping plate 10 can be used to automatically clamp the casting. Then, the rotating motor 18 is started. The operation of the rotating motor 18 The screw 15 will rotate, which will drive the slider 16 to slide inside the strip groove 14, and then drive the vertical plate 17 and the horizontal plate 19 to slide. When the turntable 28 moves to the top of the casting, the electric push rod 24 is started. Due to the limiting effect of the round shaft 21 and the movable block 22, the cross bar 23 and the mounting frame 25 will slide downward. When the turntable 28 reaches the top of the casting, the polishing motor 26 is started. The operation of the polishing motor 26 will cause the rotating shaft 27 to rotate, and then the turntable 28 is used to polish the casting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an gray iron material abnormal shape foundry goods polishing jig, includes bottom plate (1), its characterized in that: limiting grooves (2) are formed in the two ends of the top of the bottom plate (1), round rods (3) are fixedly mounted in the limiting grooves (2), limiting blocks (4) are movably sleeved on the surfaces of the round rods (3), the outer surfaces of the limiting blocks (4) are movably connected with the inner surfaces of the limiting grooves (2), moving plates (5) are fixedly mounted on the tops of the limiting blocks (4), sliding grooves (6) are formed in the tops of the moving plates (5), sliding rods (7) are movably mounted in the sliding grooves (6), object placing grooves (8) are formed in the tops of the sliding rods (7), cylinders (9) are fixedly mounted at the bottom ends of the inner ends of the sliding grooves (6), clamping plates (10) are fixedly mounted on the opposite surfaces of the moving plates (5), connecting rods (11) are fixedly mounted on one sides of the sliding rods (7), pushing plates (12) are fixedly mounted on the tops of the sliding rods (5), and a pneumatic cylinder (13) is fixedly mounted on one side of the top of the bottom plate (1).

2. The gray iron special-shaped casting polishing clamp as claimed in claim 1, wherein: the top of bottom plate (1) has seted up bar groove (14) that are located spacing groove (2) left side, screw rod (15) are installed in the inside rotation of bar groove (14), slider (16) have been cup jointed to the surface screw thread of screw rod (15), the top fixed mounting of slider (16) has riser (17), and the bottom of riser (17) and the top swing joint of bottom plate (1).

3. The gray iron special-shaped casting polishing clamp as claimed in claim 1, wherein: one side of the bottom plate (1) is fixedly provided with a rotating motor (18), and the output end of the rotating motor (18) penetrates through the bottom plate (1) and is fixedly connected with one side of the screw rod (15).

4. The gray iron special-shaped casting polishing clamp as claimed in claim 2, wherein: an elongated slot (20) is formed in one side of the vertical plate (17), a round shaft (21) is fixedly installed in the elongated slot (20), a movable block (22) is movably sleeved on the surface of the round shaft (21), a cross rod (23) is fixedly installed on one side of the movable block (22), and a mounting frame (25) is fixedly installed on one side of the cross rod (23).

5. The gray iron special-shaped casting polishing clamp as claimed in claim 2, wherein: the top fixed mounting of riser (17) has diaphragm (19), the top fixed mounting of diaphragm (19) has electric putter (24), and the output of electric putter (24) runs through diaphragm (19) and with the top fixed connection of mounting bracket (25).

6. The gray iron special-shaped casting polishing clamp as claimed in claim 4, wherein: the inside fixed mounting of mounting bracket (25) has polishing motor (26), the bottom fixed mounting of mounting bracket (25) has pivot (27), the bottom fixed mounting of pivot (27) has carousel (28), and the output of polishing motor (26) runs through the bottom of mounting bracket (25) and with the top fixed connection of pivot (27).