CN217618841U - Casting surface defect repairing device - Google Patents

Abstract

The utility model discloses a foundry goods surface defect's prosthetic devices, which comprises an outer shell body, first fixed subassembly, the fixed subassembly of second, the spray-welding subassembly and the subassembly of polishing, but top sliding connection has the spray-welding subassembly in the shell body, both sides wall is provided with the fixed subassembly of first fixed subassembly and second that the structure is the same respectively, but bottom sliding connection has the subassembly of polishing, driving motor links firmly and is connected with the drive shaft outside the shell body and after the output runs through the shell body lateral wall, drive shaft connection has the rotation seat, it has linked firmly the telescoping cylinder to rotate the seat longitudinal symmetry, the output of telescoping cylinder has linked firmly the fixed plate, the fixed block has been linked firmly respectively to one side that two fixed plates are relative, one side that the telescoping cylinder is close to the shell body lateral wall is provided with the cooperation post, the annular has been seted up to shell body lateral wall symmetry, the cooperation post is connected with the annular cooperation. The utility model discloses can make the foundry goods fixed firm, make the spray-welding more accurate, the effectual work efficiency that has improved, the practicality is strong.

Description

A device for repairing surface defects of castings

technical field

The utility model relates to the technical field of repairing surface defects of castings, in particular to a repairing device for surface defects of castings.

Background technique

Castings are metal forming objects obtained by various casting methods, that is, the smelted liquid metal is injected into the pre-prepared casting mold by pouring, injection, suction or other casting methods, and after cooling, after grinding and other subsequent processing methods. , the resulting object of certain shape, size and properties. In the production process of castings, there are often some defects. Common defects of castings include pores, sand sticking, sand inclusion, blisters, expanding sand, cold insulation, insufficient pouring, shrinkage porosity, shrinkage cavities, lack of meat and sarcoma, etc. Spray welding is mainly used to repair surface defects of castings. The existing repairing devices for casting surface defects are not strong enough to fix the castings, and at the same time need to be sprayed manually, resulting in time-consuming and laborious repairing of casting surface defects, inaccurate spraying welding, and poor practicability.

Utility model content

The purpose of the utility model is to provide a repairing device for casting surface defects, which solves the above problems existing in the prior art.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

The utility model relates to a repairing device for casting surface defects, comprising an outer casing, a first fixing component, a second fixing component, a spray welding component and a grinding component, and the top of the outer casing is slidably connected with the spray welding component, the two The side walls are respectively provided with the first fixing component and the second fixing component with the same structure, the bottom is slidably connected with the grinding component, and the fixing component includes a drive motor, a drive shaft, a rotating seat, a telescopic cylinder, a matching A column and a fixing plate, the drive motor is fixedly connected to the outside of the outer casing and the output end penetrates the side wall of the outer casing and is connected to the drive shaft, the drive shaft is connected to the rotating seat, the rotating seat The telescopic cylinder is fixed symmetrically up and down, the output end of the telescopic cylinder is fixed with the fixed plate, the opposite sides of the two fixed plates are respectively fixed with a fixed block, and the telescopic cylinder is close to the casing One side of the side wall of the body is provided with a matching column, and two side walls of the outer casing are symmetrically provided with annular grooves, and the matching column is matched and connected with the annular groove.

Further, the spray welding assembly includes a cylinder, a mounting plate, a spray welding head and a first adjustment plate, the tops of the two cylinders are symmetrically mounted on the first adjustment plate and the bottoms are connected with the mounting plate, so The spray welding head is connected to the mounting plate, and the first adjustment plate is slidably connected to the top wall of the outer casing.

Further, the grinding assembly includes a hydraulic cylinder, a grinding motor, a grinding wheel disc and a second adjusting plate, the bottom of the hydraulic cylinder is mounted on the second adjusting plate and the top is connected with the grinding motor, the grinding motor The grinding wheel disc is connected, and the second adjusting plate is slidably connected with the bottom wall of the outer casing.

Further, the top wall and the bottom wall of the outer casing are respectively provided with sliding grooves, a plurality of threaded holes are symmetrically arranged on both sides of the sliding grooves and a guide column is laterally arranged inside, the top of the first adjustment plate and the second The bottoms of the two adjustment plates are respectively provided with sliding blocks that cooperate with the sliding grooves to slide. The sliding blocks are provided with guide holes, the guide holes are fitted with the guide posts, and the positioning bolts pass through the first adjustment plate. Or the second adjusting plate is then matched and connected with the threaded hole.

Still further, the cross sections of the sliding block and the sliding groove are both T-shaped.

Further, the opposite sides of the two fixing blocks are respectively fixed with protective pads.

Further, Fuma casters are symmetrically installed at the bottom of the outer casing.

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

By setting the first fixing component and the second fixing component, the repairing device for the surface defect of the casting of the utility model can make the casting firmly fixed and make the spray welding more accurate, and at the same time, by setting the spray welding component and the grinding component, manual grinding can be omitted. And spray welding process, effectively improve work efficiency, save time and effort, and strong practicability.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings.

Fig. 1 is the structural representation of the repairing device of casting surface defect of the present invention;

2 is a schematic cross-sectional structural diagram of the connection between the second regulating plate of the device for repairing surface defects of castings of the present invention and the bottom wall of the outer casing;

FIG. 3 is a schematic top view of the structure of the connection between the second regulating plate and the bottom wall of the outer casing of the device for repairing surface defects of castings of the present invention.

Description of reference numerals: 1. Outer casing; 11. Ring groove; 12. Sliding groove; 13. Threaded hole; 2. First fixing component; 21. Driving motor; 22. Driving shaft; cylinder; 25, fixing plate; 26, fixing block; 27, matching column; 3, second fixing assembly; 4, spray welding assembly; 41, cylinder; 42, mounting plate; 43, spray welding head; 44, first adjustment Plate; 5. Grinding assembly; 51, Hydraulic cylinder; 52, Grinding motor; 53, Grinding wheel; 54, Second adjusting plate; 55, Slide block; 56, Guide column; 57, Positioning bolt.

Detailed ways

As shown in Figures 1 to 3, a repairing device for casting surface defects includes an outer casing 1, a first fixing assembly 2, a second fixing assembly 3, a spray welding assembly 4 and a grinding assembly 5. The inner top of the outer casing 1 can be The spray welding assembly 4 is slidably connected, the two side walls are respectively provided with a first fixing assembly 2 and a second fixing assembly 3 with the same structure, and the bottom is slidably connected with a grinding assembly 5. The fixing assembly includes a drive motor 21, a drive shaft 22, a rotating The seat 23, the telescopic cylinder 24, the matching column 27 and the fixing plate 25, the driving motor 21 is fixedly connected to the outer side of the outer casing 1 and the output end penetrates the side wall of the outer casing 1 and is connected with a driving shaft 22, and the driving shaft 22 is connected with a rotating seat 23, The rotating base 23 is fixed with a telescopic cylinder 24 symmetrically up and down, the output end of the telescopic cylinder 24 is fixed with a fixed plate 25, the opposite sides of the two fixed plates 25 are respectively fixed with a fixed block 26, and the telescopic cylinder 24 is close to the side of the outer casing 1 One side of the wall is provided with a matching column 27 , and two side walls of the outer casing 1 are symmetrically provided with annular grooves 11 , and the matching column 27 is matched and connected with the annular groove 11 .

When the repairing device for casting surface defects in this embodiment is in use, the casting to be repaired is placed between the two fixing blocks 26 , and the fixing plate 25 and the fixing block 26 are driven by the telescopic cylinder 24 to move toward the direction of the casting to be repaired. , in order to fix the casting to be repaired, and then drive the rotating seat 23 to rotate through the driving motor 21, and the rotating seat 23 synchronously drives the casting to be repaired to rotate until the casting to be repaired is adjusted to an angle suitable for repair. The grinding component 5 slides in the outer casing 1 to realize spray welding and grinding operations respectively, so as to repair the surface defects of the casting and effectively improve the work efficiency.

The spray welding assembly 4 includes a cylinder 41, a mounting plate 42, a spray welding head 43 and a first adjustment plate 44. The tops of the two cylinders 41 are symmetrically mounted on the first adjustment plate 44 and the bottoms are connected with the mounting plate 42. The head 43 is connected to the mounting plate 42, and the first adjusting plate 44 is slidably connected to the top wall of the outer casing 1. At this time, the mounting plate 42 is moved up and down by the air cylinder 41 to realize the up and down movement of the spray welding head 43. The first adjusting plate 44 The position of the spray welding head 43 can be adjusted by sliding with the top wall of the outer casing 1 .

In addition, the grinding assembly 5 includes a hydraulic cylinder 51, a grinding motor 52, a grinding wheel disc 53 and a second adjusting plate 54. The bottom of the hydraulic cylinder 51 is mounted on the second adjusting plate 54 and the top is connected with a grinding motor 52. The grinding motor 52 is connected with a The grinding wheel disc 53 and the second adjusting plate 54 are slidably connected to the bottom wall of the outer casing 1. At this time, the grinding motor 52 is driven up and down by the hydraulic cylinder 51 to adjust the height of the grinding wheel disc 53. The second adjusting plate 54 is connected to the outer casing 1 The sliding of the bottom wall can adjust the position of the grinding wheel disc 53 .

In order to facilitate the movement and positioning of the spray welding assembly 4 and the grinding assembly 5, sliding grooves 12 are respectively provided on the top wall and the bottom wall of the outer casing 1. The sliding grooves 12 are symmetrically provided with a number of threaded holes 13 on both sides and a guide is provided laterally inside. Column 56, the top of the first adjustment plate 44 and the bottom of the second adjustment plate 54 are respectively provided with a sliding block 55 that cooperates with the sliding groove 12 to slide. 57 passes through the first adjusting plate 44 or the second adjusting plate 54 and is connected with the threaded hole 13. When in use, the sliding block 55 slides in the sliding groove 12 to realize the connection between the first adjusting plate 44 and the second adjusting plate 54. move, and then drive the spray welding assembly 4 and the grinding assembly 5 to move to repair different positions on the surface of the casting. The setting of the guide column 56 can further play a guiding role. Positioning of an adjustment plate 44 and a second adjustment plate 54 . The cross sections of the sliding block 55 and the sliding groove 12 are both T-shaped.

In order to better protect the casting, protective pads are respectively fixed on the opposite sides of the two fixing blocks 26 .

At the same time, by symmetrically installing Fuma casters at the bottom of the outer casing 1, the movement of the whole device can be facilitated.

By setting the first fixing component and the second fixing component, the repairing device for the surface defect of the casting of the utility model can make the casting firmly fixed and make the spray welding more accurate, and at the same time, by setting the spray welding component and the grinding component, manual grinding can be omitted. And spray welding process, effectively improve work efficiency, save time and effort, and strong practicability.

The above-mentioned embodiments are only to describe the preferred mode of the present invention, and do not limit the scope of the present invention. Under the premise of not departing from the design spirit of the present invention, those of ordinary skill in the art can make the technical solutions of the present invention. Various deformations and improvements made shall fall within the protection scope determined by the claims of the present utility model.

Claims (7)

1. a repairing device for casting surface defect, is characterized in that: comprise outer casing, the first fixing assembly, the second fixing assembly, the spray welding assembly and the grinding assembly, and the top inside the outer casing is slidably connected with the spray welding assembly , the two side walls are respectively provided with the first fixing component and the second fixing component with the same structure, the bottom is slidably connected with the grinding component, and the fixing component includes a drive motor, a drive shaft, a rotating seat, a telescopic cylinder , a matching column and a fixing plate, the drive motor is fixedly connected to the outside of the outer casing, and the output end is connected to the drive shaft after passing through the side wall of the outer casing, the drive shaft is connected to the rotating seat, the The rotating base is symmetrically fixed with the telescopic cylinder up and down, the output end of the telescopic cylinder is fixed with the fixed plate, the opposite sides of the two fixed plates are respectively fixed with a fixed block, and the telescopic cylinder is close to the One side of the side wall of the outer casing is provided with a matching column, two side walls of the outer casing are symmetrically provided with annular grooves, and the matching column is matched and connected with the annular groove. 2 . The device for repairing surface defects of castings according to claim 1 , wherein the spray welding assembly comprises a cylinder, a mounting plate, a spray welding head and a first adjustment plate, and the tops of the two cylinders are installed symmetrically. 3 . The first adjusting plate and the bottom are commonly connected with the mounting plate, the spray welding head is connected to the mounting plate, and the first adjusting plate is slidably connected to the top wall of the outer casing. 3 . The repairing device for casting surface defects according to claim 2 , wherein the grinding assembly comprises a hydraulic cylinder, a grinding motor, a grinding wheel disc and a second adjusting plate, and the bottom of the hydraulic cylinder is installed on the The grinding motor is connected to the top of the second adjusting plate, the grinding wheel is connected to the grinding motor, and the second adjusting plate is slidably connected to the bottom wall of the outer casing. 4 . The repairing device for casting surface defects according to claim 3 , wherein the top wall and the bottom wall of the outer casing are respectively provided with sliding grooves, and two sides of the sliding groove are symmetrically provided with a number of threaded holes. 5 . A guide column is arranged laterally inside, the top of the first adjustment plate and the bottom of the second adjustment plate are respectively provided with sliding blocks that cooperate with the sliding grooves to slide, and guide holes are opened on the sliding blocks, and the guide The guide post is fitted in the hole, and the positioning bolt is connected with the threaded hole after passing through the first adjusting plate or the second adjusting plate. 5 . The repairing device for casting surface defects according to claim 4 , wherein the cross sections of the sliding block and the sliding groove are both T-shaped. 6 . 6 . The repairing device for casting surface defects according to claim 1 , wherein the opposite sides of the two fixing blocks are respectively fixed with protective pads. 7 . 7. The device for repairing surface defects of castings according to any one of claims 1-6, characterized in that: the bottom of the outer casing is symmetrically installed with Fuma casters.

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