CN216399095U

CN216399095U - System for eliminating apparent defects of castings

Info

Publication number: CN216399095U
Application number: CN202122878581.7U
Authority: CN
Inventors: 钱超
Original assignee: Binhai County Yongda Machinery Co ltd
Current assignee: Binhai County Yongda Machinery Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-29
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a system for eliminating apparent defects of castings, which comprises a base, a base and a control device, wherein the base is in a plate shape; the conveying belt is a linear conveying belt and is arranged on the base; the eliminating assembly comprises an annular frame sleeved on the linear conveying belt, the annular frame is fixedly arranged on the base, a rotating ring is rotatably arranged on the annular frame, a driving assembly for driving the rotating ring to rotate is arranged between the rotating ring and the annular frame, and a surfacing part and a polishing part are arranged on the rotating ring; the annular frame is also provided with a fixing component. The utility model can eliminate the surface defects of the castings, adopts a mode of polishing after surfacing, has higher overall elimination efficiency and better elimination effect on the defects, and can be suitable for the castings with various sizes and shapes.

Description

System for eliminating apparent defects of castings

Technical Field

The utility model relates to the technical field of casting of castings, in particular to a system for eliminating apparent defects of castings.

Background

In the metallurgical industry at present, when a large-scale steel casting is produced by casting, casting defects are inevitably generated in the product due to the influence of a series of factors such as a casting process, the properties of casting raw materials, the performance of molding materials and the like, and the defects can cause fatal damage to the casting and discard in the finished product processing process or field installation, so that the defects of the steel casting need to be eliminated in time. The repair welding method is a commonly used method for eliminating the defects of the steel castings, the defects on the castings are repaired through welding, and the casting defects on the steel castings can be almost repaired through the repair welding method. Common foundry goods surface defect is the sand hole at present, the mode of repairing to the sand hole generally all is through the build-up welding, through carrying out the build-up welding to the sand hole position, the rethread mode of polishing is polished smooth to the foundry goods surface after the build-up welding finishes, the mode that the present build-up welding was handled lacks corresponding device, and because the size shape of foundry goods all has great difference, so divide into two steps with the build-up welding and polish and go on, thereby lead to not high enough to the repair efficiency of defect, and need artifical supplementary operation could adapt to not unidimensional and the foundry goods of size.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to solve the drawbacks of the prior art by proposing a system for eliminating the apparent defects of castings.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a system for eliminating apparent defects in castings, comprising:

a base provided in a plate shape;

the conveying belt is a linear conveying belt and is arranged on the base;

the eliminating assembly comprises an annular frame sleeved on the linear conveying belt, the annular frame is fixedly arranged on the base, a rotating ring is rotatably arranged on the annular frame, a driving assembly for driving the rotating ring to rotate is arranged between the rotating ring and the annular frame, and a surfacing part and a polishing part are arranged on the rotating ring;

the annular frame is also provided with a fixing component.

Preferably, the conveying belt is fixedly arranged on the base through a plurality of electric telescopic rods I.

Preferably, the rotating ring cross-section is the L type, and the rotating ring rotates with annular frame inner wall and is connected, be provided with the annular fluting on the annular frame inner wall, be provided with ring gear in the annular fluting, the fixed cover of ring gear is established on the rotating ring, the terminal surface is provided with the slotted opening of intercommunication annular under the annular frame, the fixed servo motor that is provided with on the base, the coaxial fixedly connected with drive gear of servo motor's output, drive gear extend to in the opening and with the ring gear meshing.

Preferably, the overlaying part and the polishing part respectively comprise a pile of welding guns and an electric polisher, the pile of welding guns and the electric polisher are fixedly arranged on the rotating ring through two electric telescopic rods, and the two electric telescopic rods face the direction of the circle center of the annular frame.

Preferably, fixed subassembly includes that the symmetry sets up two grip blocks in the annular frame, two the grip block all is the L type, two the grip block all corresponds with build-up welding portion and the position of polishing, two the terminal surface that the grip block deviates from each other all through electric telescopic handle three and annular frame fixed connection.

Preferably, the conveying belt is a chain plate type conveying belt.

Compared with the prior art, the utility model has the beneficial effects that: according to the device, through the structural design of the rotating ring and the annular frame, the overlaying part and the polishing part are arranged on the rotating ring, after the casting sand hole is overlaid and welded through the overlaying part, the rotating ring rotates to align the polishing part to the overlaying position for direct polishing, secondary alignment is not needed, and the defect repairing efficiency of the whole device is high; the device is when carrying out the defect repair simultaneously, can fix through fixed subassembly, and fixed subassembly can let two electric telescopic handle length nonconformities control the foundry goods position according to actual demand because realize the centre gripping operation by two electric telescopic handle, and the design that the conveyer belt can go up and down simultaneously lets vertical and horizontal position of foundry goods all can change the groove to let the device be applicable to different foundry goods.

Drawings

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

FIG. 2 is a perspective view of another embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure of the present invention.

In the figure:

the automatic welding machine comprises a base 1, a conveying belt 2, a eliminating assembly 3, a first electric telescopic rod 21, a ring frame 31, a rotating ring 32, a ring gear 33, a servo motor 34, a driving gear 35, a clamping block 311, a third electric telescopic rod 312, a pile welding gun 321, an electric sander 322 and a second electric telescopic rod 323.

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.

1-3, a system for eliminating apparent defects in castings, comprising:

the base 1 is arranged in a plate shape and plays a supporting role for the whole device;

the conveying belt 2 is a linear conveying belt and is arranged on the base 1, the conveying belt 2 is fixedly arranged on the base 1 through a plurality of electric telescopic rods I21, the castings can be conveyed by the conveying belt 2, the castings can be directly led out after the defects are eliminated, the height of the conveying belt 2 can be adjusted, the position of the castings is ensured to be at a height convenient for the defect elimination, and the system can be suitable for the castings with different sizes;

the eliminating component 3 comprises an annular frame 31 sleeved on the linear conveying belt 2, the annular frame 31 is fixedly arranged on the base 1, a rotating ring 32 is rotatably arranged on the annular frame 31, a driving component for driving the rotating ring 32 to rotate is arranged between the rotating ring 32 and the annular frame 31, the cross section of the rotating ring 32 is L-shaped, the rotating ring 32 is rotatably connected with the inner wall of the annular frame 31, the L-shaped design enables a structure to be conveniently and fixedly arranged on the outer wall of the rotating ring 32, an annular groove is arranged on the inner wall of the annular frame 31, an annular gear 33 is arranged in the annular groove, the annular gear 33 is fixedly sleeved on the rotating ring 32, an opening communicated with the annular groove is arranged on the lower end face of the annular frame 31, a servo motor 34 is fixedly arranged on the base 1, the output end of the servo motor 34 is coaxially and fixedly connected with a driving gear 35, the driving gear 35 extends into the opening and is meshed with the annular gear 33, the servo motor 34 adopts the prior art, when the servo motor 34 works, the rotating part 32 can be driven to rotate, the rotating ring 32 is provided with a surfacing part and a polishing part, when the rotating part 32 rotates, the positions of the surfacing part and the polishing part can be changed, the surfacing part and the polishing part respectively comprise a pile of welding guns 321 and an electric polisher 322, the surfacing guns 321 and the electric polishers 322 are fixedly arranged on the rotating ring 32 through electric telescopic rods II 323, the two electric telescopic rods II 323 face the circle center direction of the annular frame 31, the surfacing operation and the polishing operation can be sequentially carried out on the defects through the surfacing guns 321 and the electric polishers 322, and meanwhile, secondary alignment is not needed, and the defect repairing efficiency is higher;

still be provided with fixed subassembly on the annular frame 31, fixed subassembly includes that the symmetry sets up two grip blocks 311 in annular frame 31, two grip blocks 311 all are the L type, two grip blocks 311 all correspond with build-up welding portion and position of polishing, the terminal surface that two grip blocks 311 deviate from each other all through three 312 of electric telescopic handle and annular frame 31 fixed connection, work through three 312 of two electric telescopic handle, can drive two grip blocks 311 to the centre gripping action of foundry goods, simultaneously if the flexible length of three 312 of two electric telescopic handle differs, can change the foundry goods position, thereby play the regulating action, but the foundry goods is metallic and weight is heavier, if realize the removal action on the belt conveyor, produce the damage to the conveyer belt easily, conveyer belt 2 adopts the link plate formula conveyer belt, the link plate is metal material, increase life.

The working steps of the system for eliminating the apparent defects of the castings are as follows:

place the foundry goods on conveyer belt 2, a plurality of electric telescopic handle 21 are flexible adjust the foundry goods at suitable height, then 2 work of conveyer belt carry the foundry goods to annular frame 31 in, three 312 work of two electric telescopic handle, make two grip blocks 311 carry out the centre gripping to the foundry goods and can control the position of foundry goods simultaneously, the position of sand hole on the following according to the foundry goods, servo motor 34 drives drive gear 35 and rotates, thereby drive ring gear 33 and rotate, drive swivel 32 and rotate, drive build-up welding portion to sand hole position, two 323 of electric telescopic handle are flexible to carry out the build-up welding through pile welding rifle 321 to the sand hole, the back that the build-up welding finishes, rotate electric sander 322 to the build-up welding position and directly carry out the operation of polishing, the back conveyer belt 2 is derived the foundry goods after finishing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A system for eliminating apparent defects in castings, comprising:

a base (1) provided in a plate shape;

the conveying belt (2) is a linear conveying belt and is arranged on the base (1);

the eliminating assembly (3) comprises an annular frame (31) sleeved on the linear conveying belt (2), the annular frame (31) is fixedly arranged on the base (1), a rotating ring (32) is rotatably arranged on the annular frame (31), a driving assembly for driving the rotating ring (32) to rotate is arranged between the rotating ring (32) and the annular frame (31), and a stacking welding part and a polishing part are arranged on the rotating ring (32);

the annular frame (31) is also provided with a fixing component.

2. A system for eliminating the apparent defects of castings according to claim 1, characterized in that the conveyor belt (2) is fixedly arranged on the base (1) by a plurality of electric telescopic rods one (21).

3. The system for eliminating the apparent defects of the castings according to claim 1, wherein the section of the rotating ring (32) is L-shaped, the rotating ring (32) is rotatably connected with the inner wall of the annular frame (31), the inner wall of the annular frame (31) is provided with an annular groove, a ring gear (33) is arranged in the annular groove, the ring gear (33) is fixedly sleeved on the rotating ring (32), the lower end face of the annular frame (31) is provided with an opening communicated with the annular groove, the base (1) is fixedly provided with a servo motor (34), the output end of the servo motor (34) is coaxially and fixedly connected with a driving gear (35), and the driving gear (35) extends into the opening and is meshed with the ring gear (33).

4. The system for eliminating the apparent defects of the castings according to claim 1, wherein the overlaying portion and the grinding portion respectively comprise a stack of welding guns (321) and an electric grinder (322), the stack of welding guns (321) and the electric grinder (322) are fixedly arranged on the rotating ring (32) through two electric telescopic rods (323), and the two electric telescopic rods (323) face to the circle center of the annular frame (31).

5. The system for eliminating apparent defects of castings according to claim 1, wherein the fixing assembly comprises two clamping blocks (311) symmetrically arranged in the annular frame (31), the two clamping blocks (311) are both L-shaped, the two clamping blocks (311) are both corresponding to the positions of the surfacing part and the grinding part, and the end surfaces of the two clamping blocks (311) which are away from each other are both fixedly connected with the annular frame (31) through three electric telescopic rods (312).

6. A system for eliminating apparent defects of castings according to claim 1, characterized in that the conveyor belt (2) is a drag conveyor belt.