CN212885302U - Quick positioner of slotting machine processing taper hole spline - Google Patents
Quick positioner of slotting machine processing taper hole spline Download PDFInfo
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- CN212885302U CN212885302U CN202021601805.9U CN202021601805U CN212885302U CN 212885302 U CN212885302 U CN 212885302U CN 202021601805 U CN202021601805 U CN 202021601805U CN 212885302 U CN212885302 U CN 212885302U
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Abstract
The utility model discloses a quick positioner of slotting machine processing taper hole spline, its characterized in that: the clamp comprises a clamp body, an equal-height block, an inner hexagonal locking screw, an opening pressing plate, a workpiece centering taper mandrel, an anti-backlash taper mandrel, an inner hexagonal compression screw, a workpiece pressing plate and a jack; the utility model discloses a twist and move interior hexagonal locking screw, work piece centering tapering dabber and gap-eliminating tapering dabber just can carry out the clearance of work piece centering and can eliminate the locating hole automatically, have reduced production preparation time such as operator alignment hole center and clamping by a wide margin, improve work piece processing work efficiency, reduce the comprehensive cost of work piece production greatly, and the device plays accurate location and quick clamping effect, improves equipment operating personnel's intensity of labour.
Description
Technical Field
The utility model belongs to the field is equipped in the machining, concretely relates to quick positioner of slotting machine processing taper hole spline.
Background
The spline groove is machined by generally adopting alignment of an ordinary slotting machine or adopting alignment of a dial indicator or a lever indicator in the traditional machining method for machining the common slotting machine, the clamping alignment time is long, and the method has low efficiency; secondly, the angle of the spindle ram of the common slotting machine can only be adjusted within the range of 0-7 degrees in one direction, so that the problem that the large end of a taper hole is arranged at the lower end and the small end is arranged at the upper end when a workpiece is clamped is caused, and the positioning, the assembly and the disassembly are inconvenient.
How to solve the quick location and the clamping in back taper hole, improve machining efficiency, be the problem that is used for awaiting the solution. Therefore, a device with a simple structure and convenient operation needs to be designed to meet the requirements of quick positioning and clamping processing of the taper hole spline.
SUMMERY OF THE UTILITY MODEL
At least one in defect or improvement demand more than prior art, the utility model provides a quick positioner of slotting machine processing taper hole spline to solve the problem that proposes in the above-mentioned background, be applicable to the quick positioner who adopts the slotting machine to carry out the back taper spline processing, guarantee that the hole carries out quick centering and clamping processing, raise the efficiency, guarantee workpiece quality.
In order to achieve the above object, according to the utility model discloses an aspect provides a quick positioner of slotting machine processing taper hole spline, its characterized in that:
the clamp comprises a clamp body, an equal-height block, an inner hexagonal locking screw, an opening pressing plate, a workpiece centering taper mandrel, an anti-backlash taper mandrel, an inner hexagonal compression screw, a workpiece pressing plate and a jack;
the clamp body is provided with a workpiece clamping support step end supported by the jack, a clamp internal thread section matched with the internal hexagonal compression screw, a workpiece support step end supported by the workpiece, a cylindrical hole section matched with the cylindrical section of the workpiece centering taper mandrel, a support end supported by the equal-height blocks and a clamp clearance section;
the opening pressing plate is provided with an open type opening groove and used for locking a screw rod of a screw in an inner hexagonal shape;
the internal hexagonal locking screw sequentially penetrates through the opening pressing plate, the workpiece centering taper mandrel and the anti-backlash taper mandrel;
the workpiece centering taper mandrel is provided with an outer circular taper section and a taper clearance section which are matched with a taper inner hole of the workpiece, a cylindrical section which is matched with a cylindrical hole section of the clamp body, an inner tapered hole section which is matched with a tapered section of the clearance-eliminating taper mandrel, a via hole section which is matched with an outer thread section of the inner hexagonal locking screw, and a locking expansion slot which extends along the axial direction on the periphery;
the anti-backlash taper mandrel is provided with a conical section matched with an inner conical hole section of the workpiece centering taper mandrel and a mandrel inner thread section matched with an outer thread section of the inner hexagonal locking screw;
the workpiece is supported on the workpiece supporting step end, and the periphery of the opening pressing plate is supported on the upper end of the workpiece; one end of the workpiece pressing plate is supported on the workpiece, and the other end of the workpiece pressing plate is supported on a jack at the end of the workpiece clamping supporting step; the inner hexagonal compression screw penetrates through the workpiece pressing plate and is in threaded connection with the inner thread section of the clamp.
Preferably, the outer conical section on the workpiece centering conical mandrel has the same angle with the conical inner hole of the workpiece.
Preferably, the angle of the conical section of the anti-backlash conical mandrel is consistent with that of the inner conical hole section on the workpiece centering conical mandrel.
Preferably, the locking device further comprises a first washer which is arranged between the nut of the internal hexagonal locking screw and the opening pressure plate.
Preferably, the workpiece pressing plate further comprises a second washer which is arranged between the nut of the inner hexagonal compression screw and the workpiece pressing plate.
Preferably, the contour blocks are supported outside the lower end of the jig body.
Preferably, the clearance between the outer conical section on the workpiece centering conical mandrel and the conical inner hole of the workpiece is 0.02 mm.
Preferably, the clearance between the cylindrical section on the workpiece centering taper mandrel and the cylindrical hole section of the clamp body is 0.03 mm.
Preferably, the clearance between the outer conical section of the workpiece centering conical mandrel and the conical inner hole of the workpiece is smaller than the clearance between the cylindrical section of the workpiece centering conical mandrel and the cylindrical hole section of the fixture body.
The above-described preferred features may be combined with each other as long as they do not conflict with each other.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, has following beneficial effect:
1. the utility model discloses a quick positioner of slotting machine processing taper hole spline, existing anchor clamps positioning action plays the clamping work piece effect again, avoids artificial operation error, and the clamping location is accurate, reliable.
2. The utility model discloses a quick positioner of slotting machine processing taper hole spline can twist interior hexagonal locking screw, through work piece centering tapering dabber and gap-eliminating tapering dabber rebound, just can carry out the clearance of work piece centering and can eliminate each locating hole automatically, reaches accurate location, avoids positioning error.
3. The utility model discloses a quick positioner of slotting machine processing taper hole spline, overall structure is compact, the manufacturing of being convenient for, to the processing requirement of equidimension taper hole and tapering work piece not, only needs to adjust corresponding position size and can adapt to moreover.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention for machining a taper hole spline;
FIG. 3 is a schematic front view of the structure of the clamp body;
FIG. 4 is a schematic top view of the structure of the clamp body;
FIG. 5 is a schematic view of the construction of an open platen;
FIG. 6 is a schematic cross-sectional view taken at A-A of FIG. 5;
FIG. 7 is a schematic structural view of a workpiece centering taper mandrel;
FIG. 8 is a schematic cross-sectional view taken at B-B of FIG. 7;
FIG. 9 is a schematic structural view of an anti-backlash tapered mandrel;
FIG. 10 is a schematic side view of a structure of a workpiece;
fig. 11 is a schematic top view of the structure of the workpiece.
In all figures, the dimensions are in mm.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. The present invention will be described in further detail with reference to the following embodiments.
Like fig. 1, fig. 2, the utility model discloses a quick positioner of slotting machine processing taper hole spline mainly includes anchor clamps body 1, equal high piece 2, packing ring 3, interior hexagonal locking screw 4, opening clamp plate 5, work piece centering tapering dabber 6, anti-backlash tapering dabber 7, interior hexagonal housing screw 9, packing ring two 10, work piece clamp plate 11, jack 12 etc..
As shown in fig. 3 and 4: the fixture body 1 is provided with a supporting step end 1a for clamping a workpiece supported by a jack 12, a fixture internal thread section 1b matched with an internal hexagonal compression screw 9, a workpiece supporting step end 1c supported by a workpiece 8, a cylindrical hole section 1d matched with a cylindrical section 6d of a workpiece centering taper mandrel 6, a supporting end 1e supported by the equal-height block 2 and an avoiding section 1 f.
As shown in fig. 5 and 6: the opening pressing plate 5 is provided with an opening groove 5a for penetrating a screw rod of the inner hexagonal locking screw 4, so that the pressing plate can be conveniently assembled and disassembled.
As shown in fig. 7 and 8: the workpiece centering taper mandrel 6 is provided with an external taper section 6a and a taper void-avoiding section 6b which are matched with a taper inner hole 8a of the workpiece 8, a cylindrical section 6d which is matched with a cylindrical hole section 1d of the clamp body 1, an internal taper hole section 6c which is matched with a taper section 7a of the void-eliminating taper mandrel 7, a via hole section 6f which is matched with an external thread section of the internal hexagonal locking screw 4 and a locking expansion slot 6 e. The machining requirements of taper holes with different sizes and taper workpieces can be met by replacing the corresponding size of the outer taper section 6a of the workpiece centering taper mandrel 6.
As shown in fig. 9: the anti-backlash taper mandrel 7 is provided with a taper section 7a matched with an inner taper hole section 6c of the workpiece centering taper mandrel 6 and an inner thread section 7b of the mandrel matched with an outer thread section of the inner hexagonal locking screw 4.
The structure of the workpiece 8 is shown in fig. 10-11.
The workpiece 8 is supported on the workpiece supporting step end 1c, and the periphery of the opening pressing plate 5 is supported on the upper end of the workpiece 8; one end of the workpiece pressing plate 11 is supported on the workpiece 8, and the other end of the workpiece pressing plate is supported on a jack 12 on the workpiece clamping supporting step end 1 a; the inner hexagonal compression screw 9 penetrates through the workpiece pressing plate 11 and is in threaded connection with the clamp inner threaded section 1 b.
Preferably, the outer conical section 6a on the workpiece centering conical mandrel 6 has the same angle with the conical inner hole 8a of the workpiece 8.
Preferably, the conical section 7a of the anti-backlash conical mandrel 7 is in the same angle with the inner conical hole section 6c of the workpiece centering conical mandrel 6.
Preferably, a washer one 3 is arranged between the nut of the internal hexagonal locking screw 4 and the opening pressure plate 5.
Preferably, a second washer 10 is arranged between the nut of the hexagonal socket compression screw 9 and the workpiece pressing plate 11.
Preferably, the contour block 2 is supported outside the lower end of the jig body 1.
Preferably, the clearance between the outer conical section 6a on the workpiece centering conical mandrel 6 and the conical inner hole 8a of the workpiece 8 is 0.02 mm.
Preferably, the clearance between the cylindrical section 6d on the workpiece centering taper mandrel 6 and the cylindrical hole section 1d of the clamp body 1 is 0.03 mm.
Preferably, the clearance between the outer conical section 6a of the workpiece centering conical mandrel 6 and the conical inner hole 8a of the workpiece 8 is smaller than the clearance between the cylindrical section 6d of the workpiece centering conical mandrel 6 and the cylindrical hole section 1d of the clamp body 1.
When positioning and clamping, firstly connecting the workpiece centering taper mandrel 6 and the anti-backlash taper mandrel 7 together through the internal hexagonal locking screw 4, putting the cylindrical section 6d of the workpiece centering taper mandrel 6 into the cylindrical hole section 1d of the clamp body 1, matching the external conical section 6a of the workpiece centering taper mandrel 6 with the taper inner hole 8a of the workpiece 8, putting the workpiece centering taper mandrel 6 and the anti-backlash taper mandrel 7 on the workpiece supporting step end 1c of the clamp body 1 together, penetrating the opening pressing plate 5 into the internal hexagonal locking screw 4 and the washer I3 along the opening slot 5a, putting the opening pressing plate on the upper end surface of the workpiece 8, screwing the internal hexagonal locking screw 4 to move the workpiece centering taper mandrel 6 and the anti-backlash taper mandrel 7 upwards until the external conical section 6a of the workpiece centering taper mandrel 6 is matched and centered with the taper inner hole 8a of the workpiece 8, screwing the internal hexagonal locking screw 4, and continuing to move the anti-backlash taper mandrel 7 upwards, the locking expanding slot 6e of the workpiece centering taper mandrel 6 can expand, and the cylindrical section 6d is matched with the cylindrical hole section 1d of the clamp body 1 and accurately centered, so that the accurate centering of the workpiece is achieved; after centering, the workpiece 8 is pressed on the clamp body 1 through the inner hexagonal compression screw 9, the second washer 10, the workpiece pressing plate 11 and the jack 12; then the internal hexagonal locking screw 4 is unscrewed, the opening pressing plate 5 is taken down, the workpiece centering taper mandrel 6, the gap eliminating taper mandrel 7, the internal hexagonal locking screw 4 and the like are taken out from the gap between the fixture body 1 and the equal-height block 2, and subsequent processing contents can be carried out after clamping is finished.
To sum up, compare with prior art, the utility model discloses a scheme exists following apparent advantage:
1. the utility model discloses a quick positioner of slotting machine processing taper hole spline, existing anchor clamps positioning action plays the clamping work piece effect again, avoids artificial operation error, and the clamping location is accurate, reliable.
2. The utility model discloses a quick positioner of slotting machine processing taper hole spline can twist interior hexagonal locking screw, through work piece centering tapering dabber and gap-eliminating tapering dabber rebound, just can carry out the clearance of work piece centering and can eliminate each locating hole automatically, reaches accurate location, avoids positioning error.
3. The utility model discloses a quick positioner of slotting machine processing taper hole spline, overall structure is compact, the manufacturing of being convenient for, to the processing requirement of equidimension taper hole and tapering work piece not, only needs to adjust corresponding position size and can adapt to moreover.
It will be appreciated that the embodiments of the system described above are merely illustrative, in that elements illustrated as separate components may or may not be physically separate, may be located in one place, or may be distributed over different network elements. Some or all of the modules can be selected according to actual needs to achieve the purpose of the scheme of the embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
In addition, it should be understood by those skilled in the art that in the specification of the embodiments of the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the embodiments of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description. Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the embodiments of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects.
However, the disclosed method should not be interpreted as reflecting an intention that: rather, the claimed embodiments of the invention require more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of an embodiment of this invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, and not to limit the same; although the embodiments of the present invention have been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a quick positioner of slotting machine processing taper hole spline which characterized in that:
the clamp comprises a clamp body (1), equal-height blocks (2), inner hexagonal locking screws (4), an opening pressing plate (5), a workpiece centering taper mandrel (6), an anti-backlash taper mandrel (7), inner hexagonal compression screws (9), a workpiece pressing plate (11) and a jack (12);
the clamp body (1) is provided with a workpiece clamping support step end (1a) supported by a jack (12), a clamp internal thread section (1 b) matched with an internal hexagonal compression screw (9), a workpiece support step end (1c) supported by a workpiece (8), a cylindrical hole section (1 d) matched with a cylindrical section (6 d) of a workpiece centering taper mandrel (6), a support end (1 e) supported by an equal-height block (2) and a clamp clearance section (1 f);
the opening pressing plate (5) is provided with an open type opening groove (5 a) for penetrating a screw rod of the inner hexagonal locking screw (4);
the inner hexagonal locking screw (4) sequentially penetrates into the opening pressing plate (5), the workpiece centering taper mandrel (6) and the anti-backlash taper mandrel (7);
the workpiece centering taper mandrel (6) is provided with an external taper section (6 a) and a taper clearance section (6 b) which are matched with a taper inner hole (8a) of the workpiece (8), a cylindrical section (6 d) which is matched with a cylindrical hole section (1 d) of the clamp body (1), an internal taper hole section (6 c) which is matched with a cylindrical hole section (7 a) of the clearance eliminating taper mandrel (7), a via hole section (6f) which is matched with an external thread section of the internal hexagonal locking screw (4), and a locking expansion slot (6 e) which extends axially on the periphery;
the anti-backlash taper mandrel (7) is provided with a conical section (7 a) matched with an inner taper hole section (6 c) of the workpiece centering taper mandrel (6), and a mandrel inner thread section (7b) matched with an outer thread section of the inner hexagonal locking screw (4);
the workpiece (8) is supported on a workpiece supporting step end (1c), and the periphery of the opening pressing plate (5) is supported at the upper end of the workpiece (8); one end of the workpiece pressing plate (11) is supported on the workpiece (8), and the other end of the workpiece pressing plate is supported on a jack (12) on the workpiece clamping and supporting step end (1 a); the inner hexagonal compression screw (9) penetrates through the workpiece pressing plate (11) and is in threaded connection with the inner threaded section (1 b) of the clamp.
2. The rapid positioning device for machining the taper hole spline by the slotting machine according to claim 1, characterized in that:
the angle of an external conical section (6 a) on the workpiece centering conical mandrel (6) is consistent with that of a conical inner hole (8a) of the workpiece (8).
3. The rapid positioning device for machining the taper hole spline by the slotting machine according to claim 1, characterized in that:
the angle of the conical section (7 a) of the anti-backlash conical mandrel (7) is consistent with that of the inner conical hole section (6 c) on the workpiece centering conical mandrel (6).
4. The rapid positioning device for machining the taper hole spline by the slotting machine according to claim 1, characterized in that:
the locking device further comprises a first washer (3) which is arranged between the nut of the inner hexagonal locking screw (4) and the opening pressing plate (5).
5. The rapid positioning device for machining the taper hole spline by the slotting machine according to claim 1, characterized in that:
the clamping device further comprises a second gasket (10) which is arranged between the nut of the inner hexagonal compression screw (9) and the workpiece pressing plate (11).
6. The rapid positioning device for machining the taper hole spline by the slotting machine according to claim 1, characterized in that:
the equal-height blocks (2) are supported on the outer side of the lower end of the clamp body (1).
7. The rapid positioning device for machining the taper hole spline by the slotting machine according to claim 1, characterized in that:
the clearance between the outer conical section (6 a) on the workpiece centering conical mandrel (6) and the conical inner hole (8a) of the workpiece (8) is 0.02 mm.
8. The rapid positioning device for machining the taper hole spline by the slotting machine according to claim 1, characterized in that:
the clearance between the cylindrical section (6 d) on the workpiece centering taper mandrel (6) and the cylindrical hole section (1 d) of the clamp body (1) is 0.03 mm.
9. The rapid positioning device for machining the taper hole spline by the slotting machine according to claim 1, characterized in that:
the clearance between the outer conical section (6 a) on the workpiece centering conical mandrel (6) and the conical inner hole (8a) of the workpiece (8) is smaller than the clearance between the cylindrical section (6 d) on the workpiece centering conical mandrel (6) and the cylindrical hole section (1 d) of the clamp body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021601805.9U CN212885302U (en) | 2020-08-05 | 2020-08-05 | Quick positioner of slotting machine processing taper hole spline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021601805.9U CN212885302U (en) | 2020-08-05 | 2020-08-05 | Quick positioner of slotting machine processing taper hole spline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212885302U true CN212885302U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021601805.9U Active CN212885302U (en) | 2020-08-05 | 2020-08-05 | Quick positioner of slotting machine processing taper hole spline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212885302U (en) |
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2020
- 2020-08-05 CN CN202021601805.9U patent/CN212885302U/en active Active
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