A cutting groove device
By designing a retraction groove device including a rotating assembly, a clamping assembly and a moving assembly, the problem of difficult to control the cutting retraction groove distance is solved, and accurate cutting operations are achieved, and the processing accuracy and reliability are improved.
Patent Information
- Application Number
- CN202420350318.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-02-26
AI Technical Summary
During processing, the distance between cutting and retracting grooves is difficult to accurately control, resulting in too much or too little cutting, which can easily break the workpiece or break the tool of the processing tool.
A retraction tool groove device is designed, including a base plate, a rotating assembly, a clamping assembly and a moving assembly. Through the cooperation of the insertion block and the limiting block, the height of the insertion block is adjusted; using a telescopic motor and a threaded motor, the movement of the clamping plate and the bracket is driven to achieve accurate position adjustment of the workpiece and the tool.
Accurate cutting of the tool retraction groove is achieved, avoiding workpiece breakage and tool damage, and improving processing accuracy and reliability.
Smart Images
Figure CN222726082U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of undercut grooves, in particular to a device for cutting undercut grooves. Background Art
[0002] The tool withdrawal groove is used to facilitate tool withdrawal during machining and to ensure close contact with adjacent parts during assembly. The tool withdrawal groove should be processed at the shoulder. The tool withdrawal groove and overtravel groove are annular grooves made at the root of the shaft and the bottom of the hole. The functions of the grooves are to ensure that the machining is in place and the end faces of adjacent parts are close during assembly. The tool withdrawal groove is generally used in turning processing (such as turning external circles, boring holes, etc.).
[0003] At present, when cutting a back cutter groove on a workpiece, because the distance of the back cutter groove cannot be well controlled, it is easy to cause over-cutting or under-cutting, which will make the workpiece easy to break during subsequent use. If there is no back cutter groove during processing, the processing tool will be chipped or broken. Therefore, a back cutter groove cutting device is proposed to solve the above problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a tool groove cutting device for solving the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A device for cutting a knife groove comprises a bottom plate, the bottom plate is provided with a circular hole, the inner wall of the circular hole is fixedly installed with three connecting columns, the other ends of the three connecting columns are fixedly connected to the same circular plate, a rotating assembly is arranged on the circular plate, the circular plate is provided with a connecting plate through the rotating assembly, a placing box is fixedly installed on the top side of the connecting plate, four plug holes are arranged on the top side of the placing box, two of the four plug holes form a group with plug blocks movably plugged in, the two ends of the two plug blocks are adapted to the two plug holes, the two plug blocks are both U-shaped, a plurality of limit holes are arranged on both sides of the two plug blocks, a limit block is respectively plugged in the plurality of limit holes provided by the two plug blocks, a clamping assembly is arranged in the placing box, two long grooves are arranged on the top side of the bottom plate, a moving assembly is arranged on the bottom plate through a long groove, a bracket is arranged on the bottom plate through the moving assembly, a tool is arranged below the bracket, a collection box is fixedly installed on the bottom side of the bottom plate, and the collection box is located below the circular hole.
[0007] Preferably, the rotating assembly includes a rotating motor fixedly mounted on the bottom side of the circular plate, the output end of the rotating motor rotates through the circular plate and is fixedly mounted with a rotating rod, and the other end of the rotating rod is rotatably connected to the bottom side of the connecting plate.
[0008] Preferably, the clamping assembly includes telescopic motors fixedly mounted on both sides of the placement box, the output ends of the two telescopic motors pass through both sides of the placement box and are fixedly connected with clamping plates, the two clamping plates are both arranged in an arc shape, and the two clamping plates are arranged symmetrically.
[0009] Preferably, the moving component includes a threaded motor fixedly mounted on one side of the base plate, the output end of the threaded motor rotates through the base plate and is fixedly mounted with a threaded rod, the other end of the threaded rod is rotatably connected to the inner wall of the other side of the long groove, and a slider is slidably mounted on the outer side of the threaded rod.
[0010] Preferably, a guide rod is fixedly installed in the other long groove, a moving block is slidably installed on the outer side of the guide rod, and the same bracket is fixedly installed on the top side of the moving block and the sliding block.
[0011] Preferably, a telescopic cylinder is fixedly mounted on the top side of the bracket, an output end of the telescopic cylinder passes through the bracket and is fixedly connected to a mounting seat, a tool is fixedly mounted on one side of the mounting seat, and the tool faces the placement box.
[0012] Preferably, support legs are fixedly mounted on the bottom side of the base plate, and the number of the support legs is four.
[0013] Compared with the prior art, the beneficial effect of the utility model is as follows: the device for cutting a tool backing groove is achieved by inserting two plug blocks into the plug holes opened in the placement box, and then moving the two limit blocks upwards. A plurality of limit holes are opened on both sides of the two plug blocks. When adjusted to a suitable position, the two limit blocks are inserted into the limit holes to fix the plug blocks. Then, the height of the two plug blocks can be adjusted according to the cutting size requirements, so that accurate cutting of the tool backing groove can be achieved. When placing the workpiece, it is only necessary to turn the workpiece over, and then the tail end of the workpiece can be moved over the two plug blocks to facilitate cutting by the tool. If the cutting distance is too long, it is only necessary to place the tail end of the workpiece a little higher.
[0014] By operating two telescopic motors, the two clamps can be driven to approach each other. Because the two clamps are arranged in an arc shape, the workpiece can be clamped well and wrapped. By driving the slider installed on the outside of the threaded rod to move through the threaded motor, the bracket can be driven to move synchronously, and the position of the bracket can be adjusted according to the required cutting depth. By driving the connecting plate fixedly connected to the other end of the rotating rod to rotate through the rotating motor, the placement box fixedly installed on the top side of the connecting plate can rotate synchronously, and then the tool can cut the back cutter groove on the rotating workpiece. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2This is a schematic diagram of some parts of the structural support of the utility model;
[0017] Figure 3 This is a schematic diagram of some parts of the structure of the utility model;
[0018] Figure 4 It is a schematic diagram of some parts of the structural plug block of the utility model.
[0019] In the figure: 1. bottom plate; 2. supporting leg; 3. connecting column; 4. round plate; 5. rotating motor; 6. rotating rod; 7. connecting plate; 8. placing box; 9. telescopic motor; 10. clamping plate; 11. socket; 12. plug block; 13. limit hole; 14. limit block; 15. long slot; 16. threaded motor; 17. threaded rod; 18. slider; 19. guide rod; 20. moving block; 21. bracket; 22. telescopic cylinder; 23. mounting seat; 24. tool; 25. collection box; 26. round hole. DETAILED DESCRIPTION
[0020] 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.
[0021] Reference Figure 1-4A device for cutting a knife groove includes a bottom plate 1, a circular hole 26 is opened on the bottom plate 1, three connecting columns 3 are fixedly installed on the inner wall of the circular hole 26, the other ends of the three connecting columns 3 are fixedly connected to the same circular plate 4, a rotating component is arranged on the circular plate 4, and a connecting plate 7 is arranged on the circular plate 4 through the rotating component. A placement box 8 is fixedly installed on the top side of the connecting plate 7, and four plug holes 11 are opened on the top side of the placement box 8. Two of the four plug holes 11 form a group and are movably plugged with plug blocks 12. The two ends of the two plug blocks 12 are adapted to the two plug holes 11. The two plug blocks 12 are both U-shaped, and a plurality of limiting holes 13 are opened on both sides of the two plug blocks 12. A limiting hole 13 opened by the two plug blocks 12 is respectively inserted into the plurality of limiting holes 13 A positioning block 14 is provided in the placement box 8 with a clamping assembly, two long grooves 15 are provided on the top side of the base plate 1, a moving assembly is provided on the base plate 1 through a long groove 15, a bracket 21 is provided on the base plate 1 through the moving assembly, a tool 24 is provided below the bracket 21, a collecting box 25 is fixedly installed on the bottom side of the base plate 1, and the collecting box 25 is located below the circular hole 26, by respectively inserting the two ends of the two plug blocks 12 into the two plug holes 11, and then adjusting the positions of the two plug blocks 12 according to the required cutting size, when the adjustment is completed, by respectively inserting the two limit blocks 14 into the limit holes 13 provided in the two plug blocks 12, the two plug blocks 12 can be fixed, and then the knife groove can be cut.
[0022] Specifically, the rotating assembly includes a rotating motor 5 fixedly mounted on the bottom side of the circular plate 4. The output end of the rotating motor 5 rotates through the circular plate 4 and is fixedly mounted with a rotating rod 6. The other end of the rotating rod 6 is rotatably connected to the bottom side of the connecting plate 7. The rotating motor 5 drives the rotating rod 6 to rotate, and then the connecting plate 7 to which the other end of the rotating rod 6 is fixedly connected will rotate synchronously, and then the placement box 8 fixedly mounted on the top side of the connecting plate 7 will also drive the clamped workpiece to rotate.
[0023] Specifically, the clamping assembly includes a telescopic motor 9 fixedly installed on both sides of the placement box 8. The output ends of the two telescopic motors 9 pass through both sides of the placement box 8 and are fixedly connected to a clamp 10. The two clamps 10 are both arranged in an arc shape and are symmetrically arranged. By turning the workpiece over and placing it in the placement box 8 and between the two clamps 10, and then starting the two telescopic motors 9, the two telescopic motors 9 will drive the two clamps 10 to move toward the workpiece, and then the workpiece can be clamped. Because the two clamps 10 are both arranged in an arc shape, the workpiece can be clamped well.
[0024] Specifically, the moving component includes a threaded motor 16 fixedly installed on one side of the base plate 1, and the output end of the threaded motor 16 rotates through the base plate 1 and is fixedly installed with a threaded rod 17, the other end of the threaded rod 17 is rotatably connected to the inner wall of the other side of the long groove 15, and a slider 18 is slidably installed on the outer side of the threaded rod 17, and a guide rod 19 is fixedly installed in the other long groove 15, and a moving block 20 is slidably installed on the outer side of the guide rod 19, and the top side of the moving block 20 and the slider 18 is fixedly installed with the same bracket 21, and the threaded rod 17 is driven to rotate by the threaded motor 16, and then the slider 18 slidably installed on the outer side of the threaded rod 17 can drive the bracket 21 to move toward the placement box 8, and then it can be adjusted arbitrarily according to the required cutting depth, and when the bracket 21 moves, the moving block 20 fixedly connected to the bottom side of the other end of the bracket 21 will also slide on the guide rod 19, which can provide stable guidance and support.
[0025] Specifically, a telescopic cylinder 22 is fixedly installed on the top side of the bracket 21, and the output end of the telescopic cylinder 22 passes through the bracket 21 and is fixedly connected to a mounting seat 23. A tool 24 is fixedly installed on one side of the mounting seat 23, and the tool 24 faces the placement box 8. Through the operation of the telescopic cylinder 22, the mounting seat 23 fixedly connected at the output end can be driven to move downward, and then the tool 24 fixedly installed on one side of the mounting seat 23 can contact the workpiece. The mounting seat 23 is driven up and down by the telescopic cylinder 22, and can be adjusted arbitrarily according to the required cutting length.
[0026] Specifically, the bottom side of the base plate 1 is fixedly mounted with support legs 2 , and the number of the support legs 2 is four.
[0027] When in use: by turning over the workpiece that needs to be cut with a knife groove and placing it in the placement box 8 and between the two clamping plates 10, and then starting the two telescopic motors 9, the two telescopic motors 9 can mobilize the two clamping plates 10 to be close to each other, and then the workpiece can be clamped. Before the knife groove needs to be cut, the two ends of the two plug blocks 12 are respectively inserted into the two plug holes 11, and then the positions of the two plug blocks 12 are adjusted according to the required cutting size. When the adjustment is completed, the two limit blocks 14 are respectively inserted into the limit holes 13 opened in the two plug blocks 12, and then the two plug blocks 12 can be fixed so that they will not fall. After the fixation and adjustment are completed, the slider 18 slidably installed on the outside of the threaded rod 17 is driven by the threaded motor 16 to move toward the placement box 8, and then the slider 18 can drive the bracket 21 to move. When the tool 24 moves to the top of the placement box 8, the threaded motor 16 stops running. Then the telescopic cylinder 22 runs, and the output end of the telescopic cylinder 22 will drive the mounting seat 23 to move downward, and then the tool 24 can be driven to move to the position of cutting the back cutter groove. Then, by starting the rotating motor 5, the rotating motor 5 can drive the rotating rod 6 to rotate, and the connecting plate 7 fixedly connected to the other end of the rotating rod 6 will also rotate synchronously, and then the placement box 8 clamping the workpiece will also rotate synchronously, and then the tool 24 can cut the workpiece. During cutting, the threaded motor 16 runs again to drive the movement of the tool 24, and the movement can be adjusted according to the depth of cutting required. When cutting the depth, start the telescopic cylinder 22 again, and the telescopic cylinder 22 can drive the mounting seat 23 to move downward slowly, and the position of the mounting seat 23 can be adjusted according to the size of the back cutter groove to be cut. After cutting, the workpiece can be taken out, and then the back cut of the next workpiece can be carried out.
[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0029] 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
1. A grooving device, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a circular hole (26), and three connecting columns (3) are fixedly installed on the inner wall of the circular hole (26). The other ends of the three connecting columns (3) are fixedly connected to the same circular plate (4). A rotating assembly is provided on the circular plate (4). The circular plate (4) is provided with a connecting plate (7) through the rotating assembly. A placement box (8) is fixedly installed on the top side of the connecting plate (7). Four plug holes (11) are provided on the top side of the placement box (8). Two of the four plug holes (11) form a group and are movably connected with plug blocks (12). The two ends of the two plug blocks (12) are adapted to the two plug holes (11). The two plug blocks (12) are both rotatable. The invention relates to a U-shaped device. A plurality of limiting holes (13) are provided on both sides of the two inserting blocks (12). A limiting block (14) is respectively inserted into the plurality of limiting holes (13) provided in the two inserting blocks (12). A clamping assembly is provided in the placement box (8). Two long grooves (15) are provided on the top side of the bottom plate (1). A moving assembly is provided on the bottom plate (1) through a long groove (15). A bracket (21) is provided on the bottom plate (1) through the moving assembly. A tool (24) is provided below the bracket (21). A collecting box (25) is fixedly installed on the bottom side of the bottom plate (1). The collecting box (25) is located below the circular hole (26).
2. A grooving device according to claim 1, characterized in that: The rotating assembly comprises a rotating motor (5) fixedly mounted on the bottom side of the circular plate (4); the output end of the rotating motor (5) rotates through the circular plate (4) and is fixedly mounted with a rotating rod (6); the other end of the rotating rod (6) is rotatably connected to the bottom side of the connecting plate (7).
3. A grooving device according to claim 1, characterized in that: The clamping assembly comprises telescopic motors (9) fixedly mounted on both sides of the placement box (8); the output ends of the two telescopic motors (9) both pass through both sides of the placement box (8) and are both fixedly connected to clamping plates (10); the two clamping plates (10) are both arranged in an arc shape and are symmetrically arranged.
4. A grooving device according to claim 1, characterized in that: The moving assembly comprises a threaded motor (16) fixedly mounted on one side of the base plate (1); the output end of the threaded motor (16) rotates through the base plate (1) and is fixedly mounted with a threaded rod (17); the other end of the threaded rod (17) is rotatably connected to the inner wall of the other side of the long slot (15); and a slider (18) is slidably mounted on the outer side of the threaded rod (17).
5. The device for cutting back grooves according to claim 1, characterized in that: A guide rod (19) is fixedly installed in the other long groove (15), a moving block (20) is slidably installed on the outer side of the guide rod (19), and a same bracket (21) is fixedly installed on the top side of the moving block (20) and the sliding block (18).
6. A grooving device according to claim 5, characterized in that: A telescopic cylinder (22) is fixedly mounted on the top side of the bracket (21); an output end of the telescopic cylinder (22) passes through the bracket (21) and is fixedly connected to a mounting seat (23); a tool (24) is fixedly mounted on one side of the mounting seat (23); the tool (24) faces the placement box (8).
7. A grooving device according to claim 1, characterized in that: Support legs (2) are fixedly mounted on the bottom side of the base plate (1), and the number of the support legs (2) is four.