Cutting equipment for steel casting production

Abstract

The utility model relates to the technical field of cutting equipment, in particular to cutting equipment for steel casting production, which comprises a machining table, limiting grooves are formed in the left side and the right side of the top of the machining table, a moving assembly is fixedly mounted at the bottom of the machining table, the moving assembly comprises a first motor, and the first motor is fixedly mounted on the right side of the machining table. An output shaft of the first motor is fixedly connected with a two-way screw, and the left side and the right side of the surface of the two-way screw are both sleeved with movable plates in a threaded mode. The problems that a steel casting can only be fixed from the two sides, a matched clamp needs to be replaced again for cylindrical steel, the cutting depth is uncontrollable, and cutting position deviation is caused are solved, cylindrical workpieces or workpieces in other shapes can be fixed, the overall fixing effect is good, the clamp does not need to be replaced frequently, cutting efficiency is improved, and production cost is reduced. And the cutting depth can be adjusted, manual depth control is not needed, the cutting precision is improved, and shaking cannot occur in the cutting process.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting equipment, in particular to a cutting equipment used for the production of steel castings. Background Art

[0002] Steel castings are parts made of cast steel, which have similar properties to cast iron but offer greater strength. During the casting process, steel castings are prone to defects such as porosity and inaccurate angle positioning. These defects can lead to casing fractures over long periods of use. During the production of steel castings, cutting equipment is required.

[0003] After searching, the announcement number is CN211966103U, and the name is a martensitic steel casting cutting device, which includes a workbench, a movable splint and a cutting groove. Through research and analysis, it is found that the position of the movable splint can be easily adjusted, so that the martensitic steel casting to be cut can be easily adjusted to different positions between the two fixed plates, and the part or the whole of the martensitic steel casting can be located under the cutting blade, so that the device can cut the part or the whole of the martensitic steel casting according to processing needs. It is very practical, but to a certain extent, there are still the following disadvantages.

[0004] For example, steel castings can only be fixed from both sides. For cylindrical steels, the appropriate fixtures need to be replaced. The operation process is very complicated. After cutting, the workpiece is divided into two parts and is prone to shaking. The cutting depth is uncontrollable, resulting in cutting position deviation and affecting the cutting accuracy. In order to solve the above technical problems, we have designed a cutting equipment for steel casting production. Utility Model Content

[0005] The purpose of the utility model is to provide a cutting device for the production of steel castings, which has the advantages of being able to fix different workpieces and control the cutting depth, and solves the problem that steel castings can only be fixed from both sides, cylindrical steels need to be replaced with suitable clamps, and the cutting depth is uncontrollable, resulting in cutting position deviation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for the production of cast steel parts, comprising a processing table, wherein limit slots are provided on the left and right sides of the top of the processing table, a moving assembly is fixedly installed on the bottom of the processing table, the moving assembly comprises a motor 1, the motor 1 is fixedly installed on the right side of the processing table, the output shaft of the motor 1 is fixedly connected to a bidirectional screw, the left and right sides of the surface of the bidirectional screw are threadedly sleeved with a moving plate, the inner side of the moving plate is fixedly installed with a fixing assembly, the fixing assembly comprises a support plate and a lower clamping plate, the support plate is fixed It is installed on the bottom of the front and rear sides of the inner side of the movable plate, the lower clamping plate is fixedly installed on the top of the inner side of the movable plate, the bottom of the front support plate is fixedly installed with motor 2, the output shaft of motor 2 is fixedly connected with a threaded column, the surface threaded sleeve of the threaded column is provided with an upper clamping plate, the rear side of the top of the processing table is fixedly installed with a mounting frame, the top of the mounting frame is fixedly installed with a positioning and cutting assembly, the positioning and cutting assembly includes a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly installed with a fixing frame, the right side of the fixing frame is fixedly installed with motor 3, and the surface fixing sleeve of the output shaft of motor 3 is provided with a cutting wheel.

[0007] Preferably, the left and right sides of the bottom of the movable plate are fixedly connected to limit blocks, the bottom of the limit block extends to the inner cavity of the limit groove and is in sliding contact with its inner wall, and a through hole for the movable plate to move is opened at the center of the top of the processing table.

[0008] Preferably, rubber pads are fixedly bonded to the bottom of the upper clamping plate and the top of the lower clamping plate, and grooves for the upper clamping plate to pass through are provided on the front and rear sides of the top of the lower clamping plate.

[0009] Preferably, a limiting rod is provided to slide through the rear side of the top of the upper clamping plate, and the bottom of the limiting rod is fixedly mounted on the top of the rear support plate.

[0010] Preferably, the hydraulic cylinder is fixedly mounted on the front side of the top of the mounting frame, and a protective cover is fixedly mounted in the inner cavity of the mounting frame and outside the cutting wheel.

[0011] Preferably, a sliding frame is fixedly installed on the right side of the fixing frame of the motor 3, a scale plate is slidably installed in the inner cavity of the sliding frame, and a scale mark is provided on the surface of the scale plate.

[0012] Preferably, a fastening bolt is threadedly connected to the surface of the sliding frame, and one end of the fastening bolt passes through the sliding frame and is in close contact with the surface of the scale plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model drives the threaded column to rotate through the output shaft of the motor, and drives the upper clamping plate to move under the action of the thread, so that it cooperates with the lower clamping plate to clamp and fix the workpiece. The upper and lower clamping plates are cross-designed, which can be used for cylindrical workpieces or workpieces of other shapes. The overall fixing effect is good, and there is no need to frequently replace the clamps, thereby improving cutting efficiency.

[0015] 2. The utility model uses a scale plate to adjust up and down inside the sliding frame so that it can be adjusted to different positions. After being fixed with fastening bolts, the cutting wheel can be blocked by the scale plate after cutting to the specified depth, thereby achieving the effect of adjusting the cutting depth. There is no need for manual control of the depth, which improves the cutting accuracy and prevents shaking during the cutting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0019] Figure 4 This is a three-dimensional schematic diagram of the movable component and the fixed component of the utility model;

[0020] Figure 5 A three-dimensional diagram of the positioning and cutting components of the utility model Figure 1 ;

[0021] Figure 6 A three-dimensional diagram of the positioning and cutting components of the utility model Figure 2 .

[0022] In the figure: 1. Processing table; 2. Limiting groove; 3. Moving assembly; 31. Motor 1; 32. Bidirectional screw; 33. Limiting block; 34. Moving plate; 4. Fixed assembly; 41. Support plate; 42. Rubber pad; 43. Threaded column; 44. Motor 2; 45. Upper clamping plate; 46. Lower clamping plate; 47. Limiting rod; 5. Positioning and cutting assembly; 51. Hydraulic cylinder; 52. Fixed frame; 53. Scale plate; 54. Fastening bolt; 55. Sliding frame; 56. Cutting wheel; 57. Protective cover; 58. Motor 3; 6. Mounting frame. DETAILED DESCRIPTION

[0023] See also Figures 1-6A cutting device for the production of cast steel parts includes a processing table 1, and limit slots 2 are provided on the left and right sides of the top of the processing table 1. A moving component 3 is fixedly installed at the bottom of the processing table 1. The moving component 3 includes a motor 31, which is fixedly installed on the right side of the processing table 1. The output shaft of the motor 31 is fixedly connected to a bidirectional screw 32. The left and right sides of the surface of the bidirectional screw 32 are threadedly sleeved with a moving plate 34. A fixing component 4 is fixedly installed on the inner side of the moving plate 34. The fixing component 4 includes a support plate 41 and a lower clamping plate 46. The support plate 41 is fixedly installed at the bottom of the front and rear sides of the inner side of the moving plate 34. The lower clamping plate 46 is fixed. Mounted on the top of the inner side of the movable plate 34, a second motor 44 is fixedly mounted on the bottom of the front support plate 41. The bottom of the second motor 44 does not contact the top of the processing table 1. The output shaft of the second motor 44 is fixedly connected to a threaded column 43. The surface threaded sleeve of the threaded column 43 is provided with an upper clamping plate 45. A mounting bracket 6 is fixedly mounted on the rear side of the top of the processing table 1. A positioning and cutting assembly 5 is fixedly mounted on the top of the mounting bracket 6. The positioning and cutting assembly 5 includes a hydraulic cylinder 51. A fixing bracket 52 is fixedly mounted on the bottom of the hydraulic cylinder 51. A third motor 58 is fixedly mounted on the right side of the fixing bracket 52. A cutting wheel 56 is provided on the surface fixing sleeve of the output shaft of the third motor 58.

[0024] See also Figure 1 and Figure 4 The left and right sides of the bottom of the movable plate 34 are fixedly connected to the limit blocks 33. The bottom of the limit block 33 extends to the inner cavity of the limit groove 2 and is in sliding contact with its inner wall. A through hole for the movable plate 34 to move is opened at the center of the top of the processing table 1. By setting the limit block 33, the movement of the movable plate 34 can be limited to avoid shaking during its movement.

[0025] See also Figure 4 The bottom of the upper clamping plate 45 and the top of the lower clamping plate 46 are fixedly bonded with rubber pads 42. The front and rear sides of the top of the lower clamping plate 46 are provided with grooves for the upper clamping plate 45 to pass through. By providing the rubber pads 42, the friction force when fixing the workpiece can be increased, the fixing effect can be improved, and the workpiece can be prevented from shaking during the cutting process.

[0026] See also Figure 4 The rear side of the top of the upper splint 45 slides through a limit rod 47, and the bottom of the limit rod 47 is fixedly installed on the top of the rear support plate 41. By setting the limit rod 47, the upper splint 45 can be limited so that it can move up and down stably without rotating.

[0027] See also Figure 5 and Figure 6The hydraulic cylinder 51 is fixedly mounted on the front side of the top of the mounting frame 6, and a protective cover 57 is fixedly mounted in the inner cavity of the mounting frame 52 and outside the cutting wheel 56. By providing the protective cover 57, the cutting wheel 56 can be protected and workers can be prevented from being injured during operation.

[0028] See also Figure 5 , a sliding frame 55 is fixedly installed on the right side of the motor three 58 fixing frame 52, and a scale plate 53 is slidably installed in the inner cavity of the sliding frame 55. The surface of the scale plate 53 is provided with a scale mark. By setting the scale mark, the position adjustment of the scale plate 53 can be observed conveniently, and the adjustment distance can be conveniently controlled;

[0029] See also Figure 5 The surface of the sliding frame 55 is threadedly connected with a fastening bolt 54 , and one end of the fastening bolt 54 passes through the sliding frame 55 and is in close contact with the surface of the scale plate 53 .

[0030] When in use, the workpiece is placed on the processing table 1 or on the lower clamping plate 46 according to the shape of the workpiece. A cylindrical or square workpiece with a long length and a special-shaped workpiece are placed on the lower clamping plate 46. Figure 1 As shown, the threaded column 43 is driven to rotate by motor 2 44, so that the upper clamping plate 45 and the lower clamping plate 46 clamp and fix the workpiece through the rubber pad 42. The shorter workpiece is placed on the processing table 1, and the bidirectional screw 32 is driven to rotate by the output shaft of motor 1 31. Under the action of the thread, the two movable plates 34 on its surface move toward each other, thereby driving the lower clamping plate 46 to clamp the workpiece to achieve a fixing effect. Then, according to the required cutting depth adjustment, the scale plate 53 is adjusted up and down inside the sliding frame 55 so that it can be adjusted to different positions. After being fixed with the fastening bolts 54, the cutting wheel 56 can be blocked by the scale plate 53 after cutting to the specified depth, thereby achieving the effect of adjusting the cutting depth. Start motor 3 58 and the hydraulic cylinder 51, so that the cutting wheel 56 gradually approaches the workpiece for cutting operation.

[0031] To sum up: the cutting equipment used for the production of steel castings, through the cooperation of the processing table 1, the limit groove 2, the moving component 3, the fixed component 4, the positioning and cutting component 5 and the mounting frame 6, solves the problem that the steel castings can only be fixed from both sides, the cylindrical steel needs to be replaced with an appropriate fixture, and the cutting depth is uncontrollable, resulting in cutting position deviation.

Claims

1. A cutting device for steel casting production, comprising a processing table (1), characterized in that: The left and right sides of the top of the processing table (1) are provided with limit slots (2), and a moving assembly (3) is fixedly installed on the bottom of the processing table (1). The moving assembly (3) includes a motor (31), and the motor (31) is fixedly installed on the right side of the processing table (1). The output shaft of the motor (31) is fixedly connected to a bidirectional screw (32). The left and right sides of the surface of the bidirectional screw (32) are threadedly provided with a moving plate (34). The inner side of the moving plate (34) is fixedly installed with a fixing assembly (4), and the fixing assembly (4) includes a support plate (41) and a lower clamping plate (46). The support plate (41) is fixedly installed at the bottom of the front and rear sides of the inner side of the moving plate (34). The lower clamping plate (46) A second motor (44) is fixedly mounted on the top of the inner side of the movable plate (34), and a second motor (44) is fixedly mounted on the bottom of the front support plate (41). The output shaft of the second motor (44) is fixedly connected to a threaded column (43). The surface threaded sleeve of the threaded column (43) is provided with an upper clamping plate (45). A mounting frame (6) is fixedly mounted on the rear side of the top of the processing table (1). A positioning cutting assembly (5) is fixedly mounted on the top of the mounting frame (6). The positioning cutting assembly (5) includes a hydraulic cylinder (51). A fixing frame (52) is fixedly mounted on the bottom of the hydraulic cylinder (51). A third motor (58) is fixedly mounted on the right side of the fixing frame (52). The surface fixing sleeve of the output shaft of the third motor (58) is provided with a cutting wheel (56).

2. The cutting device for steel casting production according to claim 1, characterized in that: The left and right sides of the bottom of the movable plate (34) are fixedly connected to the limiting blocks (33), the bottom of the limiting blocks (33) extends to the inner cavity of the limiting groove (2) and is in sliding contact with the inner wall thereof, and a through hole for the movable plate (34) to move is provided at the center of the top of the processing table (1).

3. The cutting device for steel casting production according to claim 1, characterized in that: The bottom of the upper clamping plate (45) and the top of the lower clamping plate (46) are both fixedly bonded with rubber pads (42), and the front and rear sides of the top of the lower clamping plate (46) are both provided with grooves for the upper clamping plate (45) to pass through.

4. The cutting device for steel casting production according to claim 1, characterized in that: A limiting rod (47) is provided on the rear side of the top of the upper clamping plate (45) and is slidably penetrated. The bottom of the limiting rod (47) is fixedly mounted on the top of the rear support plate (41).

5. The cutting device for steel casting production according to claim 1, characterized in that: The hydraulic cylinder (51) is fixedly mounted on the front side of the top of the mounting frame (6), and a protective cover (57) is fixedly mounted in the inner cavity of the fixing frame (52) and outside the cutting wheel (56).

6. The cutting device for steel casting production according to claim 1, characterized in that: A sliding frame (55) is fixedly installed on the right side of the fixing frame (52) of the motor three (58), and a scale plate (53) is slidably installed in the inner cavity of the sliding frame (55), and a scale mark is provided on the surface of the scale plate (53).

7. The cutting device for steel casting production according to claim 6, characterized in that: The surface of the sliding frame (55) is threadedly connected with a fastening bolt (54), and one end of the fastening bolt (54) passes through the sliding frame (55) and is in close contact with the surface of the scale plate (53).

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