Positioning tool for cutting alloy casting

Abstract

The utility model provides a locating tool for alloy casting machining, and relates to the technical field of casting locating tools, the locating tool comprises a fixing column and a bearing plate, the top end of the fixing column is fixedly connected with the bottom of the bearing plate, the bottom end of the fixing column is used for being connected with a cutting machining table, and a plurality of sliding grooves are formed in the top of the bearing plate. The multiple sliding grooves are internally provided with positioning assemblies used for positioning the alloy casting correspondingly, the bearing plate is provided with driving parts used for driving the multiple positioning assemblies, the multiple clamping parts can make contact with the surface of the alloy casting by starting the driving parts, and the clamping part making contact with the alloy casting first can be static through the limiting parts; and the clamping pieces which do not make contact with the alloy casting continue to move towards the alloy casting, so that all the clamping pieces make contact with the alloy casting, the irregular alloy casting is positioned, positioning of the alloy casting is completed only by starting the driving piece through the structure, operation is easy and convenient, and time of operators is saved to a certain degree.

Description

Technical Field

[0001] The utility model relates to the technical field of casting positioning tooling, in particular to a positioning tooling for alloy casting cutting processing. Background Art

[0002] Alloy castings are metal products obtained by casting, that is, the smelted liquid alloy is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and then cooled and polished to form object parts with a certain shape, size and performance. The cutting process is a key production link in the post-processing of castings. Cutting the castings is not only a compensatory process for the limited parts that cannot be formed by the mold, but also a necessary choice to improve the dimensional accuracy of the casting products.

[0003] The cam is provided with a plurality of sliding grooves which pass through the inner wall of the sliding groove and are connected with a slider through a spring. The bottom of the slider is rotatably connected with a movable rod. A push rod is welded at the bottom of one end of the movable rod away from the slider. The surface of the support rod is located below the movable rod and a push plate is rotatably installed thereon. An arc-shaped connecting groove is provided inside the push plate for facilitating the sliding of the push rod. The push plate is used by the user to drive the push rod and the movable rod to move, the movable rod drives the slider, and the slider drives the clamping assembly and the positioning assembly to move. After the slider is moved to the end of the outermost circle of the sliding groove, the alloy casting is placed. Then, the slider is driven to move by the automatic reset of the spring, so that irregular alloy castings can be positioned. However, the operation of this device is relatively cumbersome and consumes the operator's time to a certain extent.

[0004] Therefore, it is necessary to provide a new positioning tool for alloy casting cutting processing to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a positioning tool for alloy casting cutting processing.

[0006] The positioning tool for alloy casting cutting provided by the utility model comprises a fixed column and a bearing plate, the top of the fixed column is fixedly connected to the bottom of the bearing plate, the bottom of the fixed column is used to connect the cutting table, the top of the bearing plate is provided with a plurality of slide grooves, the plurality of slide grooves are respectively provided with positioning components for positioning the alloy casting, and the bearing plate is provided with a driving member for driving the plurality of positioning components;

[0007] The positioning assembly includes a rotating column, a sliding sleeve, and a fixed block, the two ends of the rotating column are respectively movably connected to the two sides of the inner wall of the sliding groove, the surface of the rotating column is provided with a thread, the sliding sleeve is threadedly connected to the surface of the rotating column, the fixed block is located on the surface of the sliding sleeve, the surface of the sliding sleeve is provided with a plurality of holes, the plurality of holes are respectively provided with limiting members, the inner wall of the fixed block is provided with a plurality of limiting grooves, one end of the limiting member is engaged with the limiting groove, and a clamping member is provided on the top of the fixed block.

[0008] Preferably, the limiting member includes a spring, a movable plate and a limiting block, the spring is located in the hole, one end of the spring is fixedly connected to one side of the inner wall of the hole, one end of the spring away from the inner wall of the hole is fixedly connected to one side of the movable plate, and the side of the movable plate away from the spring is fixedly connected to one side of the limiting block, the limiting block is hemispherical, the limiting groove matches the limiting block, and the limiting block is engaged with the limiting groove.

[0009] Preferably, the driving member includes a motor, a plurality of connecting columns and a plurality of bevel gears, the motor is fixedly arranged on the side surface of the supporting plate, the output end of the motor passes through the outer surface of the supporting plate and is fixedly connected to one end of the rotating column, a mounting groove is provided inside the supporting plate, a plurality of connecting columns are all located in the mounting groove, one end of the plurality of connecting columns respectively passes through the inner wall of the mounting groove and is fixedly connected to one end of the plurality of rotating columns respectively, one end of the plurality of connecting columns away from the rotating column is fixedly connected to one side of the plurality of bevel gears respectively, and the plurality of bevel gears are meshed with each other in pairs.

[0010] Preferably, the clamping member comprises a connecting block and a clamping plate, the bottom of the connecting block is fixedly connected to the top of the fixing block, and one side of the connecting block is fixedly connected to one side of the clamping plate.

[0011] Preferably, arc grooves are respectively provided on both sides of the sliding sleeve and on both sides of the inner wall of the fixed block, and multiple balls are respectively provided on both sides of the sliding sleeve, and the surfaces of the multiple balls are all in contact with the arc grooves provided on the opposite side of the sliding sleeve and the inner wall of the fixed block.

[0012] Preferably, two fixing blocks are provided on the surface of the movable plate, two straight grooves are provided on the inner wall of the hole, two blocking blocks are respectively provided on the inner walls of the two straight grooves, and the blocking blocks can slide in the straight grooves.

[0013] Preferably, a plurality of protruding blocks are provided on one side of the clamping plate away from the connecting block.

[0014] Compared with the related art, the positioning tool for alloy casting cutting provided by the utility model has the following beneficial effects:

[0015] By starting the driving member, multiple clamping members can be brought into contact with the surface of the alloy casting, thereby positioning the alloy casting, and by the limiting member, the clamping member that first contacts the alloy casting can be made stationary, while the clamping members that do not contact the alloy casting continue to move toward the alloy casting until all the clamping members contact the surface of the alloy casting, thereby clamping irregular alloy castings. Through the above structure, it is only necessary to start the motor to complete the positioning of the alloy casting, which is easy to operate and saves the operator's time to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the positioning tooling for alloy casting cutting provided by the utility model;

[0017] Figure 2 The cross-sectional structure of the positioning tool for alloy casting cutting provided by the utility model is shown in FIG. Figure 1 ;

[0018] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of shown;

[0019] Figure 4 The cross-sectional structure of the positioning tool for alloy casting cutting provided by the utility model is shown in FIG. Figure 2 ;

[0020] Figure 5 for Figure 1 The overall structural diagram of the positioning assembly shown;

[0021] Figure 6 for Figure 3 The overall structural schematic diagram of the sliding sleeve is shown.

[0022] Numbers in the figure: 1. Fixed column; 2. Load-bearing plate; 3. Slide groove; 4. Rotating column; 5. Sliding sleeve; 6. Fixed block; 7. Spring; 8. Movable plate; 9. Limit block; 10. Motor; 11. Connecting column; 12. Bevel gear; 13. Mounting groove; 14. Connecting block; 15. Clamping plate; 16. Ball; 17. Stop block; 18. Raised block. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1-Figure 6 ,in, Figure 1 This is a schematic diagram of the overall structure of the positioning tooling for alloy casting cutting provided by the utility model; Figure 2 The cross-sectional structure of the positioning tool for alloy casting cutting provided by the utility model is shown in FIG. Figure 1 ; Figure 3for Figure 2 A schematic diagram of the enlarged structure of shown; Figure 4 The cross-sectional structure of the positioning tool for alloy casting cutting provided by the utility model is shown in FIG. Figure 2 ; Figure 5 for Figure 1 The overall structural diagram of the positioning assembly shown; Figure 6 for Figure 3 The overall structural schematic diagram of the sliding sleeve is shown.

[0025] In the specific implementation process, Figure 1-Figure 6 As shown, a positioning tool for alloy casting cutting processing includes a fixed column 1 and a bearing plate 2, the top of the fixed column 1 is fixedly connected to the bottom of the bearing plate 2, the bottom of the fixed column 1 is used to connect to the cutting processing table, the top of the bearing plate 2 is provided with a plurality of slide grooves 3, the plurality of slide grooves 3 are respectively provided with positioning components for positioning the alloy casting, and the bearing plate 2 is provided with a driving member for driving the plurality of positioning components;

[0026] The positioning assembly includes a rotating column 4, a sliding sleeve 5, and a fixed block 6. The two ends of the rotating column 4 are movably connected to the two sides of the inner wall of the slide groove 3 respectively. The surface of the rotating column 4 is provided with a thread, and the sliding sleeve 5 is threadedly connected to the surface of the rotating column 4. The fixed block 6 is located on the surface of the sliding sleeve 5. The surface of the sliding sleeve 5 is provided with a plurality of holes, and the plurality of holes are respectively provided with limit members. The inner wall of the fixed block 6 is provided with a plurality of limit grooves, and one end of the limit member is engaged with the limit groove. A clamping member is provided on the top of the fixed block 6. The clamping member includes a connecting block 14 and a clamping plate 15. The bottom of the connecting block 14 is fixedly connected to the top of the fixing block 6, and one side of the surgical connecting block 14 is fixedly connected to one side of the clamping plate 15. The sliding sleeve 5 threadedly connected to the surface of the rotating column 4 is driven to move by the rotation of the rotating column 4. The sliding sleeve 5 pushes the fixed block 6 to move through a plurality of rollers, so that the fixed block 6 drives the clamping plate 15 to move in the direction of the alloy casting through the connecting block 14;

[0027] The limiting member includes a spring 7, a movable plate 8 and a limiting block 9. The spring 7 is located in the hole, one end of the spring 7 is fixedly connected to one side of the inner wall of the hole, the end of the spring 7 away from the inner wall of the hole is fixedly connected to one side of the movable plate 8, the side of the movable plate 8 away from the spring 7 is fixedly connected to one side of the limiting block 9, the limiting block 9 is hemispherical, the limiting groove matches the limiting block 9, the limiting block 9 is engaged with the limiting groove, when the clamping plate 15 contacts the surface of the alloy casting, the alloy casting will block the clamping plate 15, when the blocking force reaches a certain level, because the sliding sleeve 5 can no longer move, at this time, the multiple limiting blocks 9 on the outside of the sliding sleeve 5 will shrink into the hole under the pressure of the inner wall of the limiting groove set on the inner wall of the fixed block 6, and compress the spring 7 through the movable plate 8, so that the sliding sleeve 5 loses its fixation, and can drive the sliding sleeve 5 to rotate when the rotating column 4 rotates, until all the clamping plates 15 are in contact with the surface of the alloy casting;

[0028] The driving member includes a motor 10, a plurality of connecting columns 11 and a plurality of bevel gears 12. The motor 10 is fixedly arranged on the side surface of the bearing plate 2. The output end of the motor 10 passes through the outer surface of the bearing plate 2 and is fixedly connected to one end of the rotating column 4. A mounting groove 13 is provided inside the bearing plate 2. The plurality of connecting columns 11 are all located in the mounting groove 13. One end of the plurality of connecting columns 11 respectively passes through the inner wall of the mounting groove 13 and is fixedly connected to one end of the plurality of rotating columns 4 respectively. One end of the plurality of connecting columns 11 away from the rotating column 4 is respectively fixedly connected to one side of the plurality of bevel gears 12. The plurality of bevel gears 12 are meshed with each other in pairs. By starting the motor 10, the output end of the motor 10 drives one of the rotating columns 4 to rotate, and then the rotating column 4 drives the connecting column 11 connected thereto to rotate, so that one of the bevel gears 12 is rotated. Since the plurality of bevel gears 12 are meshed with each other in pairs, the bevel gears 12 drive the other bevel gears 12 to rotate, so that the other rotating columns 4 are rotated.

[0029] Arc grooves are respectively provided on both sides of the sliding sleeve 5 and both sides of the inner wall of the fixed block 6. A plurality of balls 16 are respectively provided on both sides of the sliding sleeve 5. The surfaces of the plurality of balls 16 are all fitted with the arc grooves provided on the opposite side of the sliding sleeve 5 and the inner wall of the fixed block 6. The balls 16 are used to reduce the friction between the sliding sleeve 5 and the opposite side of the inner wall of the fixed block 6, so as to facilitate the rotation of the sliding sleeve 5.

[0030] Two fixing blocks 6 are provided on the surface of the movable plate 8, and two straight grooves are provided on the inner wall of the hole. Two blocking blocks 17 are provided on the inner walls of the two straight grooves respectively. The blocking blocks 17 can slide in the straight grooves, and the movable plate 8 is limited by the two straight grooves and the two blocking blocks 17;

[0031] A plurality of protrusions 18 are provided on one side of the clamping plate 15 away from the connecting block 14 , and the protrusions 18 are used to increase the friction between the clamping plate 15 and the alloy casting, thereby enhancing the fixing effect.

[0032] The working principle of the utility model is as follows: by placing the alloy casting on the top of the bearing plate 2, by starting the motor 10, the output end of the motor 10 drives one of the rotating columns 4 to rotate, and then the rotating column 4 drives the connecting column 11 connected thereto to rotate, so that one of the bevel gears 12 is rotated, because a plurality of bevel gears 12 are meshed in pairs, the bevel gear 12 drives other bevel gears 12 to rotate, so that other rotating columns 4 are rotated, when the rotating column 4 rotates, the sliding sleeve 5 threadedly connected to the surface of the rotating column 4 is driven to move, and the sliding sleeve 5 is fixed by a plurality of rollers. When the sliding sleeve 5 is in contact with the surface of the alloy casting, the alloy casting will block the clamping plate 15. When the blocking force reaches a certain level, the sliding sleeve 5 can no longer move. At this time, the multiple limit blocks 9 on the outside of the sliding sleeve 5 will shrink into the hole under the pressure of the inner wall of the limit groove set on the inner wall of the fixed block 6, and compress the spring 7 through the movable plate 8, so that the sliding sleeve 5 loses its fixation, and can drive the sliding sleeve 5 to rotate when the rotating column 4 rotates, until all the clamping plates 15 are in contact with the surface of the alloy casting.

[0033] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0034] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A positioning tool for alloy casting cutting processing, characterized in that: It comprises a fixed column (1) and a bearing plate (2), wherein the top of the fixed column (1) is fixedly connected to the bottom of the bearing plate (2), the bottom of the fixed column (1) is used to connect to a cutting table, the top of the bearing plate (2) is provided with a plurality of slide grooves (3), each of the plurality of slide grooves (3) is provided with a positioning component for positioning the alloy casting, and the bearing plate (2) is provided with a driving component for driving the plurality of positioning components; The positioning assembly comprises a rotating column (4), a sliding sleeve (5), and a fixed block (6); the two ends of the rotating column (4) are respectively movably connected to the two sides of the inner wall of the sliding groove (3); the surface of the rotating column (4) is provided with a thread; the sliding sleeve (5) is threadedly connected to the surface of the rotating column (4); the fixed block (6) is located on the surface of the sliding sleeve (5); the surface of the sliding sleeve (5) is provided with a plurality of holes; the plurality of holes are respectively provided with a limiting member; the inner wall of the fixed block (6) is provided with a plurality of limiting grooves; one end of the limiting member is engaged with the limiting groove; and a clamping member is provided on the top of the fixed block (6).

2. The positioning tool for alloy casting cutting processing according to claim 1, characterized in that: The limiting member comprises a spring (7), a movable plate (8) and a limiting block (9); the spring (7) is located in the hole; one end of the spring (7) is fixedly connected to one side of the inner wall of the hole; one end of the spring (7) away from the inner wall of the hole is fixedly connected to one side of the movable plate (8); one side of the movable plate (8) away from the spring (7) is fixedly connected to one side of the limiting block (9); the limiting block (9) is hemispherical; the limiting groove matches the limiting block (9); and the limiting block (9) is engaged with the limiting groove.

3. The positioning tool for alloy casting cutting processing according to claim 2, characterized in that: The driving member comprises a motor (10), a plurality of connecting columns (11) and a plurality of bevel gears (12); the motor (10) is fixedly arranged on the side surface of the bearing plate (2); the output end of the motor (10) passes through the outer surface of the bearing plate (2) and is fixedly connected to one end of the rotating column (4); a mounting groove (13) is provided inside the bearing plate (2); the plurality of connecting columns (11) are all located in the mounting groove (13); one end of the plurality of connecting columns (11) respectively passes through the inner wall of the mounting groove (13) and is fixedly connected to one end of the plurality of rotating columns (4); one end of the plurality of connecting columns (11) away from the rotating column (4) is fixedly connected to one side of the plurality of bevel gears (12); and the plurality of bevel gears (12) are meshed with each other.

4. The positioning tool for alloy casting cutting processing according to claim 3, characterized in that: The clamping member comprises a connecting block (14) and a clamping plate (15); the bottom of the connecting block (14) is fixedly connected to the top of the fixing block (6); and one side of the surgical connecting block (14) is fixedly connected to one side of the clamping plate (15).

5. The positioning tool for alloy casting cutting processing according to claim 4, characterized in that: Arc grooves are respectively provided on both sides of the sliding sleeve (5) and on both sides of the inner wall of the fixing block (6), and a plurality of balls (16) are respectively provided on both sides of the sliding sleeve (5), and surfaces of the plurality of balls (16) are in contact with the arc grooves provided on the opposite side of the inner wall of the sliding sleeve (5) and the fixing block (6).

6. The positioning tool for alloy casting cutting processing according to claim 5, characterized in that: Two fixing blocks (6) are provided on the surface of the movable plate (8), two straight grooves are provided on the inner wall of the hole, and two blocking blocks (17) are respectively provided on the inner walls of the two straight grooves, and the blocking blocks (17) can slide in the straight grooves.

7. The positioning tool for alloy casting cutting processing according to claim 6, characterized in that: A plurality of protruding blocks (18) are provided on a side of the clamping plate (15) away from the connecting block (14).

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