CN217474891U - Ultra-thin axle sleeve lathe work anchor clamps - Google Patents
Ultra-thin axle sleeve lathe work anchor clamps Download PDFInfo
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- CN217474891U CN217474891U CN202221317868.0U CN202221317868U CN217474891U CN 217474891 U CN217474891 U CN 217474891U CN 202221317868 U CN202221317868 U CN 202221317868U CN 217474891 U CN217474891 U CN 217474891U
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Abstract
The utility model provides an ultra-thin axle sleeve lathe work anchor clamps. Can be when needing the ultra-thin axle sleeve class work piece of clamping, establish the work piece cover on a plurality of backing sheets, then insert the center of a plurality of backing sheets with the second end of bracing piece, along with deepening of bracing piece, the radial outside removal of base is followed to a plurality of backing sheets to when the backing sheet propped the work piece inner wall, through the cooperation of retaining member and backing sheet, restrict the lateral shifting of a plurality of backing sheets along the spacing groove, realize the clamping to ultra-thin axle sleeve class work piece at last, compare in prior art, the utility model discloses a backing sheet radial movement scope is big, can realize the thin wall work piece clamping of multiple different specifications, and the utility model discloses it is bigger to the support area of work piece, and the supporting effect is better, the utility model discloses can effectively promote work piece machining precision.
Description
Technical Field
The utility model relates to an ultra-thin part lathe work field specifically is an ultra-thin axle sleeve lathe work anchor clamps.
Background
When the outer diameter of the shaft sleeve type ultra-thin wall part is turned, the wall thickness of the part is greatly different from the radial and axial dimensions of the part, so that the rigidity of the shaft sleeve type ultra-thin wall part is poor, and machining deformation and cutting vibration are easy to occur due to the action of factors such as cutting force, cutting heat, residual stress, clamping force and the like in the turning process, so that machining errors are caused, the machining precision and the surface quality of the part are difficult to ensure, and therefore, a clamp needs to be designed in an internal grabbing deformation internal support mode.
However, the applicable range of the clamp designed in the mode of internal grasping, deformation and internal bracing is limited, the problem of rigidity solving of long shaft sleeve type thin-wall parts is not obvious, and the precision is reduced due to long-time deformation.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an ultra-thin axle sleeve lathe work anchor clamps to it is limited to grab the anchor clamps application scope of the mode design that warp internal stay in the current adoption to solve, and it is not obvious to solve rigidity problem to longer axle sleeve class thin wall part, and warp the problem that leads to the precision to reduce easily for a long time.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
the utility model provides an ultra-thin axle sleeve lathe work anchor clamps, includes: the support device comprises a base, a support rod, a plurality of locking pieces and a plurality of support pieces;
the upper end surface of the base is provided with a plurality of sliding chutes, and the extension lines of the transverse axes of the sliding chutes pass through the circle center of the base;
the first end of the supporting sheet can be movably arranged in the sliding groove, and the supporting sheet can slide along the radial direction of the base;
the diameter of the first end of the supporting rod is larger than that of the second end of the supporting rod, wherein the second end of the supporting rod is inserted from the centers of the supporting pieces, and the supporting pieces can be radially displaced;
the retaining member cooperates with the support sheet to limit the support sheet from sliding.
Preferably, the plurality of sliding grooves are uniformly distributed along the circumferential direction of the base.
Preferably, the support sheet is an arc support sheet, and the inner arc side of the arc support sheet is arranged towards the axis of the base.
Preferably, the support bar includes: a guide section and a mating section;
the guide section is a cylinder, and the matching section is a conical structure;
the diameter of the first end of the matching section is smaller than that of the second end of the matching section, and the first end of the matching section is connected with the first end of the guide section.
Preferably, a central hole matched with the guide section is formed in the axial direction of the base.
Preferably, the second end of the guide section is provided with an external thread, and the central hole is a threaded hole.
Preferably, the locking member is a locking screw;
a through groove is formed in the sliding groove along the axial direction of the base, and the extension line of the transverse axis of the through groove passes through the circle center of the base;
the first end of the locking screw can penetrate through the through groove from the lower end face of the base to be in threaded connection with the supporting sheet.
Preferably, the method further comprises the following steps: and the spring is arranged between the supporting sheet and the base.
Preferably, the locking screw is a socket head cap screw.
Preferably, a plurality of sliding rails are arranged in the sliding groove, and a sliding block matched with the sliding rails is arranged at the first end of the supporting sheet.
The utility model provides an ultrathin shaft sleeve turning clamp, which is characterized in that a plurality of chutes are arranged on the upper end surface of a base, and the extension lines of the transverse axes of the chutes pass through the circle center of the base; the first end of the support sheet can be movably arranged in the chute, so that the support sheet can slide along the radial direction of the base; the diameter of the first end of the supporting rod is set to be larger than that of the second end of the supporting rod, so that after the second end of the supporting rod is inserted from the centers of the supporting pieces, the supporting pieces can be radially displaced, through the turning clamp for the ultrathin shaft sleeve, when the ultrathin shaft sleeve type workpiece needs to be clamped, the workpiece is sleeved on the supporting pieces, then the second end of the supporting rod is inserted into the centers of the supporting pieces, the supporting pieces move outwards along the radial direction of the base along with the penetration of the supporting rod, and when the supporting pieces support the inner wall of the workpiece, the transverse movement of the supporting pieces along the limiting grooves is limited through the matching of the locking piece and the supporting pieces, and finally the clamping of the ultrathin shaft sleeve type workpiece is realized. And the utility model discloses it is bigger to the support area of work piece, and the supporting effect is better, the utility model discloses can effectively promote work piece machining precision.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of an ultra-thin shaft sleeve turning clamp provided in an embodiment of the present invention;
fig. 2 is an exploded view of the fixture for turning an ultra-thin shaft sleeve provided by the embodiment of the present invention;
fig. 3 is a top view of a base according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a support rod according to an embodiment of the present invention.
The device comprises a base 1, a sliding groove 11, a through groove 12, a central hole 13, a supporting rod 2, a guiding section 21, a matching section 22, a locking part 3, a supporting sheet 4, a sliding rail 5 and a sliding block 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides an ultra-thin axle sleeve lathe work anchor clamps, refer to fig. 1 to fig. 4, fig. 1 is ultra-thin axle sleeve lathe work anchor clamps's schematic structure diagram, and ultra-thin axle sleeve lathe work anchor clamps include: the device comprises a base 1, a support rod 2, a plurality of locking pieces 3 and a plurality of support pieces 4;
the upper end face of the base 1 is provided with a plurality of sliding chutes 11, and the extension lines of the transverse axes of the sliding chutes 11 pass through the circle center of the base 1;
the first end of the supporting sheet 4 can be movably arranged on the sliding groove 11, and the supporting sheet 4 can slide along the radial direction of the base 1;
the diameter of the first end of the support rod 2 is larger than that of the second end of the support rod 2, wherein the second end of the support rod 2 is inserted from the center of the support pieces 4, and the support pieces 4 can be radially displaced;
the locking piece 3 is matched with the supporting piece 4 to limit the sliding of the supporting piece 4.
It should be noted that, by forming a plurality of sliding grooves 11 on the upper end surface of the base 1, and making the extension line of the transverse axis of the sliding groove 11 pass through the center of the base 1, further, after the first end of the support sheet 4 is movably arranged in the limit groove, the support sheet 4 can slide along the radial direction of the base 1, when the first end of the support rod 2 is inserted from the center of the plurality of support pieces 4, since the diameter of the first end of the support rod 2 is greater than that of the second end of the support rod 2, therefore, after the support rod 2 is inserted into the center of the support pieces 4, the support pieces 4 will be displaced radially, namely, the plurality of supporting sheets 4 move outwards along the radial direction of the base 1, and when the plurality of supporting sheets 4 support the inner wall of the workpiece, through the cooperation of retaining member 3 with the backing sheet 4, restrict a plurality of backing sheets 4 along the lateral shifting of spacing groove, that is, restrict a plurality of backing sheets 4 along the radial displacement of base 1.
The embodiment of the application discloses an ultrathin shaft sleeve turning clamp, wherein a plurality of sliding grooves 11 are formed in the upper end face of a base 1, and the extension lines of the transverse axes of the sliding grooves 11 pass through the circle center of the base 1; the first end of the support sheet 4 can be movably arranged on the sliding groove 11, so that the support sheet 4 can slide along the radial direction of the base 1; the diameter of the first end of the support rod 2 is set to be larger than that of the second end of the support rod 2, so that after the second end of the support rod 2 is inserted from the centers of the support sheets 4, the support sheets 4 can be radially displaced, by the above disclosed turning clamp for the ultrathin shaft sleeve, when the ultrathin shaft sleeve type workpiece needs to be clamped, the workpiece is sleeved on the support sheets 4, then the second end of the support rod 2 is inserted into the centers of the support sheets 4, along with the penetration of the support rod 2, the support sheets 4 move outwards along the radial direction of the base 1, and when the support sheets 4 support the inner wall of the workpiece, the transverse movement of the support sheets 4 along the limiting grooves is limited by the matching of the locking part 3 and the support sheets 4, and finally the clamping of the ultrathin shaft sleeve type workpiece is realized, compared with the prior art, the radial movement range of the support sheets 4 of the utility model is large, and the clamping of various thin-wall workpieces with different specifications can be realized, and the utility model discloses it is bigger to the support area of work piece, and the supporting effect is better, the utility model discloses can effectively promote work piece machining precision.
Specifically, the plurality of sliding grooves 11 are uniformly distributed along the circumferential direction of the base 1.
It should be noted that, the sliding grooves 11 are uniformly distributed along the circumferential direction of the base 1, so that the supporting sheets 4 can be uniformly attached to the inner wall of the workpiece, and the supporting force applied to the workpiece is more uniform, which is beneficial to improving the precision of workpiece processing.
Further, the support sheet 4 is an arc support sheet 4, and the inner arc side of the arc support sheet 4 is arranged towards the axis of the base 1.
It should be noted that, the support sheet 4 is set to be the arc-shaped support sheet 4, and the inner arc side of the arc-shaped support sheet 4 is set toward the axis of the base 1, so that the contact area between the support sheet 4 and the inner wall of the workpiece can be further increased, the support effect on the workpiece is further improved, and the machining precision on the workpiece is further ensured.
Specifically, the support rod 2 includes: a guide section 21 and a mating section 22;
the guide section 21 is a cylinder, and the matching section 22 is a conical structure;
the first end of the fitting section 22 has a diameter smaller than that of the second end of the fitting section 22, and the first end of the fitting section 22 is connected to the first end of the guide section 21.
It should be noted that, the support rod 2 is set to be the guide section 21 and the matching section 22, the diameter of the first end of the matching section 22 is set to be smaller than the diameter of the second end of the matching section 22, and the first end of the matching section 22 is connected with the first end of the guide section 21, when the support rod 2 is inserted into the center positions of the support pieces 4, the guide section 21 can be inserted into the center positions of the support pieces 4 first, after the matching section 22 is inserted into the center positions of the support pieces 4, the matching section 22 can enable the support pieces 4 to move outwards along the radial direction of the base 1, and after the support pieces 4 support the inner walls of the workpieces, the support pieces 4 are matched with the support pieces 4 through the locking members 3, so that the support pieces 4 are limited to move along the radial direction of the base 1, and further clamping of the shaft sleeve type workpieces is realized.
Further, a central hole 13 matched with the guide section 21 is formed along the axial direction of the base 1.
It should be noted that, a center hole 13 matched with the guide section 21 is formed in the axial direction of the base 1, when a workpiece is clamped, the guide section 21 is matched with the center hole 13 of the base 1, and the matching section 22 and the guide section 21 are coaxial parts, so that after the matching section 22 is matched with the support pieces 4 to clamp the workpiece, the coaxiality of two ends of the workpiece can be ensured, and further the machining precision of the workpiece can be further improved.
Specifically, the second end of the guide section 21 is provided with an external thread, and the central hole 13 is a threaded hole.
It should be noted that, through setting up the external screw thread at the second end of direction section 21 to set up centre bore 13 as the screw hole, and then when counter shaft sleeve class work piece adds man-hour, direction section 21 can cooperate with the screw hole of base 1, can further guarantee the axiality at work piece both ends, and further promote work piece machining precision.
Specifically, the locking piece 3 is a locking screw;
a through groove 12 is formed in the sliding groove 11 along the axial direction of the base 1, and the extension line of the transverse axis of the through groove 12 passes through the circle center of the base 1;
the first end of the locking screw can pass through the through groove 12 from the lower end face of the base 1 to be in threaded connection with the support sheet 4.
It should be noted that, the locking member 3 is set as a locking screw, and in the sliding groove 11, the through groove 12 is formed along the axial direction of the base 1, and the extension line of the transverse axis of the through groove 12 passes through the center of the circle of the base 1, and the first end of the locking screw passes through the through groove 12 from the lower end face of the base 1 to be screwed with the support sheet 4, by screwing the locking screw, the transverse movement of the support sheet 4 along the sliding groove 11 can be effectively limited, so that the support sheet 4 can always support the inner wall of the workpiece, and after the workpiece is processed, the locking screw can be screwed out, the limit on the support sheet 4 is removed, the support rod 2 is withdrawn, and the support sheet 4 can be moved inwards along the radial direction of the base 1 to take the workpiece down.
Further, ultra-thin axle sleeve lathe work anchor clamps still include: and the spring is arranged between the support sheet 4 and the base 1.
It should be noted that, by arranging the spring between the support sheet 4 and the base 1, the machined workpiece can be taken out conveniently by the worker.
Furthermore, the locking screw is a socket head cap screw.
It should be noted that the locking screw may be an inner hexagon screw, an outer hexagon screw, or other types of screws, and those skilled in the art may select the locking screw according to requirements.
Furthermore, a plurality of slide rails 5 are arranged in the slide groove 11, and a slide block 6 matched with the slide rails 5 is arranged at the first end of the support sheet 4.
It should be noted that, by arranging a plurality of slide rails 5 in the slide groove 11 and arranging a slide block 6 at the first end of the support sheet 4, the support sheet 4 is more easily moved outward along the radial direction of the base 1 after the support bar 2 is inserted into the center position of the plurality of support sheets 4.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an ultra-thin axle sleeve lathe work anchor clamps which characterized in that includes: the support device comprises a base, a support rod, a plurality of locking pieces and a plurality of support pieces;
the upper end surface of the base is provided with a plurality of sliding chutes, and extension lines of transverse axes of the sliding chutes pass through the circle center of the base;
the first end of the supporting sheet can be movably arranged on the sliding groove, and the supporting sheet can slide along the radial direction of the base;
the diameter of the first end of the supporting rod is larger than that of the second end of the supporting rod, wherein the second end of the supporting rod is inserted from the centers of the supporting pieces, so that the supporting pieces can be radially displaced;
the retaining member is matched with the supporting sheet to limit the sliding of the supporting sheet.
2. The ultra-thin sleeve turning fixture of claim 1, wherein the plurality of sliding grooves are evenly distributed along a circumferential direction of the base.
3. The ultra-thin sleeve turning fixture of claim 1, wherein the support sheet is an arc support sheet, and an inner arc side of the arc support sheet is disposed toward an axis of the base.
4. The ultra-thin sleeve turning fixture of claim 1, wherein the support bar comprises: a guide section and a mating section;
the guide section is a cylinder, and the matching section is of a conical structure;
the diameter of the first end of the matching section is smaller than that of the second end of the matching section, and the first end of the matching section is connected with the first end of the guide section.
5. The ultra-thin shaft sleeve turning clamp as claimed in claim 4, wherein a central hole matched with the guide section is formed in the axial direction of the base.
6. The ultra-thin sleeve turning fixture of claim 5, wherein the second end of the guide section is externally threaded and the central bore is a threaded bore.
7. The ultra-thin sleeve turning fixture of claim 1, wherein the locking member is a locking screw;
a through groove is formed in the sliding groove along the axial direction of the base, and the extension line of the transverse axis of the through groove passes through the circle center of the base;
the first end of the locking screw can penetrate through the through groove from the lower end face of the base to be in threaded connection with the supporting plate.
8. The ultra-thin sleeve turning fixture of claim 7, further comprising: and the spring is arranged between the supporting sheet and the base.
9. The ultra-thin sleeve turning fixture of claim 7, wherein the locking screw is a socket head cap screw.
10. The ultra-thin shaft sleeve turning fixture as claimed in claim 1, wherein a plurality of slide rails are arranged in the slide groove, and a slide block matched with the slide rails is arranged at the first end of the support sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221317868.0U CN217474891U (en) | 2022-05-30 | 2022-05-30 | Ultra-thin axle sleeve lathe work anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221317868.0U CN217474891U (en) | 2022-05-30 | 2022-05-30 | Ultra-thin axle sleeve lathe work anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217474891U true CN217474891U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221317868.0U Active CN217474891U (en) | 2022-05-30 | 2022-05-30 | Ultra-thin axle sleeve lathe work anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217474891U (en) |
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2022
- 2022-05-30 CN CN202221317868.0U patent/CN217474891U/en active Active
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