CN220921598U - Inner cone hole cutting forming clamp - Google Patents
Inner cone hole cutting forming clamp Download PDFInfo
- Publication number
- CN220921598U CN220921598U CN202322585920.1U CN202322585920U CN220921598U CN 220921598 U CN220921598 U CN 220921598U CN 202322585920 U CN202322585920 U CN 202322585920U CN 220921598 U CN220921598 U CN 220921598U
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- workpiece
- shock absorber
- cutting forming
- guide
- supporting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 47
- 239000006096 absorbing agent Substances 0.000 claims abstract description 30
- 230000035939 shock Effects 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model provides an inner taper hole cutting forming clamp which comprises a base, a guide block and a first shock absorber, wherein the surface of the base is provided with a containing groove, the bottom surface of the containing groove is provided with a guide groove, the guide block is sleeved in the guide groove and is supported on the bottom surface of the guide groove through the first shock absorber, the surface of the guide block is provided with a positioning hole, a workpiece is in a cone shape with one large end and one small end, and the shape and the size of the positioning hole are consistent with those of the small end of the workpiece. According to the technical scheme, the large end of the workpiece is fixed with the edge of the notch of the accommodating groove, the small end of the workpiece is sleeved in the positioning hole on the surface of the guide block, and in the cutting process, the cutting force generated by the cutter is transmitted to the first shock absorber through the workpiece and the guide block, so that the deformation of the workpiece along the radial direction of the workpiece is avoided, and meanwhile, the first shock absorber absorbs most of the cutting force, so that the deformation of the workpiece along the axial direction of the workpiece is reduced, and the machining precision of the inner taper hole of the workpiece is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of cutting processing equipment, and particularly relates to an inner taper hole cutting forming clamp.
Background
Currently, in the machine manufacturing industry, the cutting technology is most widely used, and the cutting technology can process various shape features on the surface of a workpiece so as to enable the workpiece to have corresponding use performance, for example, the publication number is published; patent document CN102029504B discloses a process for machining the inner taper hole of the main shaft, which comprises the following steps: firstly, roughly machining a main shaft part made of bearing steel materials; then carrying out heat treatment; then, after semi-finishing the high-precision main shaft, repeatedly grinding the reference at two ends of the main shaft and the outer circular surface of the fine grinding work until the runout value is not more than 0.001mm; finally, a jacking method is adopted to finish grinding the inner taper hole of the main shaft, the fixed plate 1 is connected to the main shaft turntable of the grinding machine through screws, the pull plate 4 is clamped on the outer circle surface of the main shaft which is qualified after grinding, the fixed plate 1 and the pull plate 4 are connected through springs 3, the center frame 6 is supported on the outer circle surface of the ground grid of the main shaft to be processed, before processing, the outer circle positive side bus of the main shaft to be clamped is subjected to surface grinding detection, three screws 5 of the center frame 6 are repeatedly adjusted to enable the center of the main shaft to be processed to be parallel to the movement direction of the machine tool workbench, and then the inner taper surface of the main shaft is subjected to finish grinding. By adopting the technical scheme, the workpiece cutting machining precision is improved by repeatedly adjusting the axial direction of the workpiece spindle.
However, in the process of cutting a workpiece, with the continuous cutting of the excessive material on the workpiece by the cutter, the workpiece is also subjected to cutting force from the cutter, the cutter is subjected to reaction force from the workpiece, and a large amount of cutting heat is generated due to the high-speed relative movement of the workpiece and the cutter, and is partially transmitted to the workpiece, so that the surface layer of the workpiece is deformed, when the inner taper hole is gradually machined and formed on the workpiece, the workpiece material is gradually removed, the wall thickness of the workpiece is thinner and thinner, the influence of the cutting force and the cutting heat on the workpiece is remarkable, the workpiece is deformed in the radial direction and the axial direction at the same time, the forming precision of the inner taper hole of the workpiece is influenced, and the cutter vibration phenomenon often occurs.
Disclosure of utility model
In order to solve the technical problems, the utility model provides an inner taper hole cutting forming clamp.
The utility model is realized by the following technical scheme.
The utility model provides an inner taper hole cutting forming clamp which is used for cutting and processing the surface of a workpiece to form an inner taper hole, wherein the workpiece is in a cone shape with one large end and one small end, the inner taper hole cutting forming clamp comprises a base, a guide block and a first shock absorber, the surface of the base is provided with a containing groove, the bottom surface of the containing groove is provided with a guide groove, the guide block is sleeved in the guide groove, the guide block is also supported on the bottom surface of the guide groove through the first shock absorber, the surface of the guide block is provided with a positioning hole, the workpiece is in a cone shape with one large end and one small end, and the shape and the size of the positioning hole are consistent with the small end of the workpiece.
The first shock absorber is a cylindrical helical compression spring.
The inner taper hole cutting forming clamp further comprises a supporting device, the supporting device comprises a supporting block, a guide rod and a second shock absorber, the inner wall surface of the accommodating groove is further provided with a step, the step is fixedly connected with the lower end of the guide rod, the supporting block and the second shock absorber are sequentially sleeved at the upper end of the guide rod along the sequence from top to bottom, at least one side surface of the supporting block serves as a bearing surface, and the bearing surface is used for supporting and attaching the outer surface of a workpiece.
The upper end of the guide rod is also sleeved with an elastic check ring for the shaft, and the supporting block and the second shock absorber are arranged between the elastic check ring for the shaft and the step.
The bearing surface is an arc sector.
The second shock absorber is a cylindrical helical compression spring.
The number of the supporting devices is multiple, and the supporting devices are uniformly distributed along the axial direction of the workpiece and the radial direction of the workpiece according to the number.
The shape and the size of the notch of the accommodating groove are consistent with those of the large end of the workpiece.
The periphery of the base is also provided with mounting holes.
The utility model has the beneficial effects that: according to the technical scheme, the large end of the workpiece is positioned and fixedly connected through the edge of the notch of the accommodating groove, the small end of the workpiece is sleeved in the corresponding positioning hole on the surface of the guide block, when the material is cut off on the surface of the workpiece to form the inner taper hole, the cutting force generated by the cutter is transmitted to the guide block through the workpiece, the guide block can only reciprocate along the vertical direction, so that the deformation of the workpiece along the radial direction of the workpiece is avoided, meanwhile, the cutting force is transmitted to the first shock absorber through the guide block, and the first shock absorber absorbs most of the cutting force, so that the deformation of the workpiece along the axial direction of the workpiece is reduced, the machining precision of the inner taper hole of the workpiece is effectively improved, and the surface quality of the inner taper hole wall is improved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is an enlarged view of a portion of the utility model at I in FIG. 1;
FIG. 3 is an enlarged view of a portion of the utility model at II in FIG. 1;
Fig. 4 is an enlarged view of a portion of the utility model at iii in fig. 1.
In the figure: the device comprises a workpiece 1, a base 2, a guide block 3, a first shock absorber 4, a containing groove 5, a guide groove 6, a supporting device 7, a supporting block 8, a guide rod 9, a second shock absorber 10, a bearing surface 11, a circlip for a shaft 12 and a mounting hole 13.
Detailed Description
The technical solution of the present utility model is further described below, but the scope of the claimed utility model is not limited to the above.
As shown in fig. 1, 2, 3 and 4, the utility model provides an inner taper hole cutting forming clamp, which is used for cutting and forming an inner taper hole on the surface of a workpiece 1, wherein the workpiece 1 is in a cone shape with a large end and a small end, the inner taper hole cutting forming clamp comprises a base 2, a guide block 3 and a first shock absorber 4, the surface of the base 2 is provided with a containing groove 5, the bottom surface of the containing groove 5 is provided with a guide groove 6, the guide block 3 is sleeved in the guide groove 6, the guide block 3 is also supported on the bottom surface of the guide groove 6 through the first shock absorber 4, the surface of the guide block 3 is provided with a positioning hole, the workpiece 1 is in a cone shape with a large end and a small end, and the shape and the size of the positioning hole are consistent with the small end of the workpiece 1.
According to the technical scheme, the large end of the workpiece is positioned and fixedly connected through the edge of the notch of the accommodating groove, the small end of the workpiece is sleeved in the corresponding positioning hole on the surface of the guide block, when the material is cut off on the surface of the workpiece to form the inner taper hole, the cutting force generated by the cutter is transmitted to the guide block through the workpiece, the guide block can only reciprocate along the vertical direction, so that the deformation of the workpiece along the radial direction of the workpiece is avoided, meanwhile, the cutting force is transmitted to the first shock absorber through the guide block, and the first shock absorber absorbs most of the cutting force, so that the deformation of the workpiece along the axial direction of the workpiece is reduced, the machining precision of the inner taper hole of the workpiece is effectively improved, and the surface quality of the inner taper hole wall is improved.
In particular, the first damper 4 is preferably a cylindrical helical compression spring.
In addition, the internal taper hole cutting forming clamp further comprises a supporting device 7, the supporting device 7 comprises a supporting block 8, a guide rod 9 and a second shock absorber 10, the inner wall surface of the accommodating groove 5 is further provided with steps, the steps are fixedly connected with the lower end of the guide rod 9, the supporting block 8 and the second shock absorber 10 are sequentially sleeved at the upper end of the guide rod 9 along the sequence from top to bottom, at least one side surface of the supporting block 8 serves as a bearing surface 11, and the bearing surface 11 is used for supporting and attaching the outer surface of the workpiece 1. By adopting the technical scheme of the utility model, the supporting assisting device 7 has an auxiliary supporting function on the outer surface of the workpiece, when the material is cut off on the surface of the workpiece to form an inner taper hole, the cutting force generated by a cutter is transmitted to the supporting block 8 through the workpiece, and the supporting block 8 can only reciprocate up and down along the axial direction of the guide rod 9, so that the deformation of the workpiece along the radial direction of the workpiece is avoided, meanwhile, the cutting force is transmitted to the second shock absorber 10 through the supporting block 8, and the cutting force is further absorbed through the second shock absorber 10, so that the deformation of the workpiece along the axial direction of the workpiece is further reduced, the machining precision of the inner taper hole of the workpiece is effectively improved, and the surface quality of the inner taper hole wall is improved.
The upper end of the guide rod 9 is further fitted with a circlip 12 for the shaft, and the support block 8 and the second damper 10 are arranged between the circlip 12 for the shaft and the step. Preferably, the bearing surface 11 is an arcuate sector. The second damper 10 is a cylindrical helical compression spring. The number of the supporting devices 7 is plural, and the supporting devices 7 are uniformly distributed along the axial direction of the workpiece 1 and the radial direction of the workpiece 1. The shape and the size of the notch of the accommodating groove 5 are consistent with those of the large end of the workpiece 1. So that the supporting assisting device 7 can generate stable and uniform supporting force on the workpiece and prevent the workpiece from bearing unbalanced load.
Specifically, the peripheral edge of the base 2 is also provided with mounting holes 13. So that the utility model is conveniently assembled on the working table of the machine tool by bolts through the mounting holes 13 on the peripheral edge of the base 2.
Claims (9)
1. An interior taper hole cutting shaping anchor clamps, its characterized in that: the inner taper hole forming clamp is used for forming an inner taper hole in a surface cutting mode of a workpiece (1), the workpiece (1) is in a conical shape with one large end and one small end, the inner taper hole cutting forming clamp comprises a base (2), a guide block (3) and a first shock absorber (4), a containing groove (5) is formed in the surface of the base (2), a guide groove (6) is formed in the bottom surface of the containing groove (5), the guide block (3) is sleeved in the guide groove (6), the guide block (3) is supported on the bottom surface of the guide groove (6) through the first shock absorber (4), a positioning hole is formed in the surface of the guide block (3), and the shape and the size of the positioning hole are consistent with those of the small end of the workpiece (1).
2. The internal taper cutting forming jig as defined in claim 1, wherein: the first shock absorber (4) is a cylindrical helical compression spring.
3. The internal taper cutting forming jig as defined in claim 1, wherein: the inner taper hole cutting forming clamp comprises a supporting device (7), the supporting device (7) comprises a supporting block (8), a guide rod (9) and a second shock absorber (10), steps are further arranged on the inner wall surface of the accommodating groove (5), the steps are fixedly connected with the lower end of the guide rod (9), the supporting block (8) and the second shock absorber (10) are sequentially sleeved at the upper end of the guide rod (9) along the sequence from top to bottom, at least one side surface of the supporting block (8) serves as a bearing surface (11), and the bearing surface (11) is used for supporting and attaching the outer surface of a workpiece (1).
4. The internal taper cutting forming jig as defined in claim 3, wherein: the upper end of the guide rod (9) is also sleeved with an elastic check ring (12) for the shaft, and the supporting block (8) and the second shock absorber (10) are arranged between the elastic check ring (12) for the shaft and the step.
5. The internal taper cutting forming jig as defined in claim 3, wherein: the bearing surface (11) is an arc sector.
6. The internal taper cutting forming jig as defined in claim 3 or 4, wherein: the second shock absorber (10) is a cylindrical helical compression spring.
7. The internal taper cutting forming jig as defined in claim 3, wherein: the number of the supporting devices (7) is multiple, and the supporting devices (7) are uniformly distributed along the axial direction of the workpiece (1) and the radial direction of the workpiece (1) according to the number.
8. The internal taper cutting forming jig as defined in claim 1, wherein: the shape and the size of the notch of the accommodating groove (5) are consistent with those of the large end of the workpiece (1).
9. The internal taper cutting forming jig as defined in claim 1, wherein: the periphery of the base (2) is also provided with mounting holes (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322585920.1U CN220921598U (en) | 2023-09-22 | 2023-09-22 | Inner cone hole cutting forming clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322585920.1U CN220921598U (en) | 2023-09-22 | 2023-09-22 | Inner cone hole cutting forming clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220921598U true CN220921598U (en) | 2024-05-10 |
Family
ID=90968141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322585920.1U Active CN220921598U (en) | 2023-09-22 | 2023-09-22 | Inner cone hole cutting forming clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220921598U (en) |
-
2023
- 2023-09-22 CN CN202322585920.1U patent/CN220921598U/en active Active
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