CN220094565U - Prevent interior star gear spline deformation frock - Google Patents
Prevent interior star gear spline deformation frock Download PDFInfo
- Publication number
- CN220094565U CN220094565U CN202321640141.0U CN202321640141U CN220094565U CN 220094565 U CN220094565 U CN 220094565U CN 202321640141 U CN202321640141 U CN 202321640141U CN 220094565 U CN220094565 U CN 220094565U
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- CN
- China
- Prior art keywords
- star wheel
- inner star
- spline
- tool
- ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000694 effects Effects 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Abstract
The utility model relates to a tool for preventing an inner star wheel spline from deforming, which relates to the field of tool equipment and comprises a base, wherein a supporting rod is vertically arranged on the base, the outer wall of the supporting rod is contacted with the inner wall of the inner star wheel spline, a guide block is arranged on the supporting rod and is parallel to the length direction of the supporting rod, and the guide block is used for being inserted into a key groove of the inner star wheel spline and is in sliding fit with the key groove. The utility model has the effect of avoiding the situation of extrusion deformation of the inner star wheel spline.
Description
Technical Field
The utility model relates to the field of tooling equipment, in particular to a tooling for preventing inner star wheel splines from deforming.
Background
The inner star wheel spline is a common automobile part, and as shown in fig. 1, a key groove 2 needs to be formed on the inner side of the inner star wheel.
After the production of the inner star wheel spline is finished, the inner star wheel spline is required to be collected and then carried, and a common inner star wheel spline collecting device in the current production comprises a base, wherein a supporting rod is fixed on the base; when collecting the inner star wheel spline through above-mentioned device, need cover a plurality of inner star wheel splines in proper order on locating the bracing piece, the inner star wheel will follow the top landing of bracing piece to the bottom, fall to on the base, carry out the collection work of a plurality of inner star wheel splines from this, after collecting, operating personnel will carry the base, can accomplish the transport work of a plurality of inner star wheel splines.
In actual operation, the device has the following defects: because the diameter of the supporting rod is smaller than the inner diameter of the inner star wheel spline, the inner side of the inner star wheel spline is provided with the key groove, a plurality of inner star wheel splines can be inclined when stacked, the supporting rod is easy to clamp by the key groove, the gravity of the inner star wheel spline positioned above acts on the inner star wheel spline positioned below, the inner star wheel spline is extruded with the supporting rod, and the inner star wheel spline is easy to deform in an extrusion mode.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a tool for preventing the spline of an inner star wheel from deforming.
The utility model provides a tool for preventing an inner star wheel spline from deforming, which adopts the following technical scheme:
the utility model provides a prevent interior star gear spline deformation frock, includes the base, vertical being provided with the bracing piece on the base, the outer wall of bracing piece contacts with the inner wall of interior star gear spline, be provided with the guide block on the bracing piece, the guide block with the length direction of bracing piece is parallel, the guide block is arranged in inserting the keyway of interior star gear spline and with keyway sliding fit.
Through adopting above-mentioned technical scheme, when locating the bracing piece with the inner star gear spline housing, correspond the guide block with the keyway part of inner star gear spline for in the guide block inserts the keyway of inner star gear spline, the outer wall of bracing piece and the inner wall contact of inner star gear spline this moment, make the inner star gear can be more steady on the length of supporting rod slides the base along the supporting rod from this, the in-process of sliding of inner star gear spline, the guide block plays the effect of direction, avoid simultaneously that the keyway of inner star gear spline blocks the bracing piece, avoid adjacent inner star gear spline from top to bottom to appear crooked condition, and lead to the inner star gear spline to receive the extrusion from this, thereby avoid appearing the condition of inner star gear spline extrusion deformation.
Optionally, the bracing piece top is detachably connected with the anticreep ring.
Through adopting above-mentioned technical scheme, after the collection of a plurality of inner star gear splines is accomplished, with the anticreep ring be fixed in on the bracing piece, avoid follow-up carrying or moving the in-process to the frock from this, the inner star gear spline on the bracing piece breaks away from the bracing piece.
Optionally, the supporting rod is provided with an anti-drop groove, an anti-drop screw rod is arranged in the anti-drop groove, and the anti-drop ring is in threaded fit with the anti-drop screw rod.
Through adopting above-mentioned technical scheme, after the collection of inner star gear spline is accomplished, dock anticreep screw rod and anticreep ring, rotate anticreep ring to its and anticreep screw rod threaded connection afterwards, accomplish the fixed of anticreep ring from this, when collecting the inner star gear spline, rotate anticreep ring to it break away from with the anticreep screw rod can, set up the anticreep screw rod in the anticreep groove, can avoid the anticreep screw rod to expose at the bracing piece top and to influence the keyway butt joint of guide block and inner star gear spline.
Optionally, an anti-slip groove is formed on the anti-slip ring.
Through adopting above-mentioned technical scheme, can accomplish the installation or the dismantlement of anticreep ring through rotation or reverse rotation anticreep ring, offered the anticreep groove on the anticreep ring from this to the operating personnel of being convenient for rotate the anticreep ring.
Optionally, the anticreep ring is last to be provided with the dead lever, set up on the base and supply the standing groove of dead lever joint.
Through adopting above-mentioned technical scheme, when collecting the inner star gear spline, rotate anticreep ring to its and anticreep screw rod break away from, can be later with dead lever joint in the standing groove, be fixed in the anticreep ring on the base from this to avoid the anticreep ring to place at will and lead to being lost.
Optionally, a guide angle is formed at the top of the supporting rod.
Through adopting above-mentioned technical scheme, the guide angle landing to the bracing piece bottom through the bracing piece top of inner star gear spline, the guide angle plays the guide effect, is convenient for locate the inner star gear spline housing on the bracing piece.
Optionally, an insert is provided at one end of the base, and a slot is provided at the other end of the base, the insert can be inserted into the slot of another base, and a fastener for fixing the insert is provided in the slot.
Through adopting above-mentioned technical scheme, when pegging graft the inserted block on a base in the slot of the base of another frock, the position fixing of inserted block is passed through the fastener afterwards, can connect a plurality of bases from this, further connect a plurality of frock to with single frock modularization, at actual operation in-process, can carry out the concatenation of a plurality of frock according to required inner star gear spline quantity, after the inner star gear spline is collected, the operating personnel only need with whole transport or remove can, need not to carry or remove a plurality of frock one by one, further improve the convenience of frock.
Optionally, the fastener includes the limiting plate that sets up in the slot, threaded connection has fastening screw on the limiting plate, offered the screw hole with fastening screw thread fit on the inserted block.
Through adopting above-mentioned technical scheme, the inserted block inserts in the slot from the slot opening, when the inserted block remove to with limiting plate butt, the inserted block can't continue to remove, is in the coplanar through two bases of inserted block and slot connection this moment, and the setting of limiting plate is convenient for fix a position a plurality of bases, after the inserted block inserts in the slot, rotates fastening screw to its threaded connection in the screw hole, is fixed in the slot with the inserted block from this, and fixed mode is simple nimble.
Optionally, the base includes the fixed plate, is fixed with the solid fixed ring on the fixed plate, the solid fixed ring is fixed in the bracing piece bottom, gu inlay on the solid fixed ring and be equipped with the blotter.
Through adopting above-mentioned technical scheme, when collecting the inner star gear spline through the frock, the fixed plate is placed in ground, and the inner star gear spline slides in from the top of bracing piece, falls to on the solid fixed ring, and blotter and inner star gear spline direct contact, blotter play shock attenuation cushioning's effect, reduce the impact of inner star gear spline to the fixed plate to play guard action to inner star gear spline and fixed plate.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. when the inner star wheel spline is sleeved on the support rod, the key groove part of the inner star wheel spline corresponds to the guide block, so that the guide block is inserted into the key groove of the inner star wheel spline, at the moment, the outer wall of the support rod is contacted with the inner wall of the inner star wheel spline, so that the inner star wheel can smoothly slide onto the base along the length of the support rod, the guide block plays a guiding role in the sliding process of the inner star wheel spline, the key groove of the inner star wheel spline is prevented from clamping the support rod, the situation that the upper and lower adjacent inner star wheel splines are inclined is avoided, and the inner star wheel spline is extruded, so that the situation that the inner star wheel spline is extruded and deformed is avoided;
2. after the collection of the inner star wheel spline is completed, the anti-drop screw is abutted with the anti-drop ring, then the anti-drop ring is rotated to be in threaded connection with the anti-drop screw, so that the fixation of the anti-drop ring is completed, when the inner star wheel spline is collected, the anti-drop ring is rotated to be separated from the anti-drop screw, the anti-drop screw is arranged in the anti-drop groove, and the influence on the abutting joint of the guide block and the key groove of the inner star wheel spline due to the fact that the anti-drop screw is exposed at the top of the support rod can be avoided;
3. when collecting the inner star wheel spline through the frock, the fixed plate is placed in ground, and the inner star wheel spline slides in from the top of bracing piece, falls to on the solid fixed ring, and blotter and inner star wheel spline direct contact, blotter play shock attenuation cushioning's effect, reduce the impact of inner star wheel spline to the fixed plate to play guard action to inner star wheel spline and fixed plate.
Drawings
FIG. 1 is a schematic illustration of an inner star spline of the present utility model;
FIG. 2 is a schematic diagram of an overall structure of a tool for preventing spline deformation of an inner star wheel in an embodiment of the utility model;
FIG. 3 is a cross-sectional view of the support bar of FIG. 2;
FIG. 4 is an enlarged view of portion A of FIG. 2;
fig. 5 is an enlarged view of a portion B in fig. 2.
Reference numerals illustrate: 1. an inner star wheel spline; 2. a key slot; 3. a base; 31. a fixing plate; 32. a fixing ring; 4. a support rod; 5. a guide block; 6. anti-slip ring; 7. an anti-drop groove; 8. an anti-falling screw; 9. a fixed rod; 10. a placement groove; 11. an anti-skid groove; 12. a guide angle; 13. inserting blocks; 14. a slot; 15. a fastener; 151. a limiting plate; 152. a fastening screw; 16. a threaded hole; 17. and a cushion pad.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-5.
The embodiment of the utility model discloses a tool for preventing inner star wheel spline deformation, which is used for collecting inner star wheel splines 1 shown in fig. 1, wherein key grooves 2 are formed in the inner wall of the inner star wheel splines 1, the tool for preventing inner star wheel spline deformation comprises a base 3 with reference to fig. 2 and 3, a hexagonal plum blossom-shaped supporting rod 4 is vertically arranged on the base 3, the outer wall of the supporting rod 4 is contacted with the inner wall of the inner star wheel splines 1 with reference to fig. 3 and 4, a guide block 5 is fixed on the supporting rod 4, the guide block 5 is parallel to the length direction of the supporting rod 4, and the guide block 5 is used for being inserted into the key grooves 2 of the inner star wheel splines 1 and is in sliding fit with the key grooves 2.
Referring to fig. 2 and 3, the base 3 includes a fixing plate 31, a fixing ring 32 is fixed on the fixing plate 31, the fixing ring 32 is fixed at the bottom end of the supporting rod 4, and a cushion pad 17 is embedded on the fixing ring 32; when collecting inner star wheel spline 1 through the frock, fixed plate 31 is placed in ground, and inner star wheel spline 1 slides in from the top of bracing piece 4, falls to on the solid fixed ring 32, and blotter 17 and inner star wheel spline 1 direct contact, blotter 17 play shock attenuation buffering's effect.
Referring to fig. 2, one end of the base 3 is provided with an insert 13, the other end is provided with a slot 14, and the insert 13 can be inserted into the slot 14 of the other base 3; a limiting plate 151 is fixed in the slot 14, a fastening screw 152 is connected to the limiting plate 151 in a threaded manner, and a threaded hole 16 in threaded fit with the fastening screw 152 is formed in the insert block 13; the insert 13 is inserted into the slot 14 from the opening of the slot 14, when the insert 13 moves to be abutted against the limiting plate 151, the insert 13 cannot move continuously, at this time, two bases 3 connected through the insert 13 and the slot 14 are located on the same plane, the fastening screw 152 is rotated to be in threaded connection with the threaded hole 16, so that the insert 13 is fixed in the slot 14, a plurality of bases 3 can be connected in such a way, and a plurality of tools are further connected, so that a single tool is modularized, in the actual operation process, the plurality of tools can be spliced according to the required number of the inner star wheel splines 1, after the inner star wheel splines 1 are collected, an operator only needs to carry or move the whole tool one by one, and convenience of the tools is further improved.
Referring to fig. 2 and 5, a guide angle 12 is formed at the top of the support rod 4, an anti-drop groove 7 is formed in the support rod 4, an anti-drop screw 8 is arranged in the anti-drop groove 7, an anti-drop ring 6 is in threaded fit with the anti-drop screw 8, and an anti-drop groove 11 is formed in the anti-drop ring 6.
After the collection of the inner star wheel spline 1 is completed, the anti-falling screw rod 8 is in butt joint with the anti-falling ring 6, and then the anti-falling ring 6 is rotated until the anti-falling ring is in threaded connection with the anti-falling screw rod 8, so that the anti-falling ring 6 is fixed on the support rod 4, and the inner star wheel spline 1 on the support rod 4 is prevented from being separated from the support rod 4 in the subsequent process of carrying or moving the tool; when collecting inner star wheel spline 1, rotate anticreep ring 6 to it break away from with anticreep screw rod 8 can, set up anticreep screw rod 8 in anticreep groove 7, can avoid anticreep screw rod 8 to expose at bracing piece 4 top and to the guide block 5 with inner star wheel spline 1's keyway 2 butt joint produces the influence.
Referring to fig. 2 and 3, the anti-drop ring 6 is provided with a fixing rod 9, and the fixing plate 31 is provided with a placing groove 10 for clamping the fixing rod 9; when the inner star wheel spline 1 is collected, the anti-drop ring 6 is rotated until the anti-drop ring is separated from the anti-drop screw rod 8, and then the fixing rod 9 can be clamped in the placing groove 10, so that the anti-drop ring 6 is fixed on the base 3, and the anti-drop ring 6 is prevented from being randomly placed to be left.
The implementation principle of the tool for preventing the inner star wheel spline from deforming is as follows: when locating the cover of inner star gear spline 1 on bracing piece 4, correspond the keyway 2 part of inner star gear spline 1 with guide block 5 for in the keyway 2 of guide block 5 inserts inner star gear spline 1, the outer wall of bracing piece 4 and the inner wall contact of inner star gear spline 1 this moment, make the inner star gear can be more steady along the length of bracing piece 4 on sliding to base 3 from this, in the sliding process of inner star gear spline 1, guide block 5 plays the effect of direction, avoid simultaneously that keyway 2 of inner star gear spline 1 blocks bracing piece 4, avoid adjacent inner star gear spline 1 from top to bottom to appear crooked condition, and lead to inner star gear spline 1 to receive the extrusion from this, thereby avoid appearing the condition of inner star gear spline 1 extrusion deformation.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (9)
1. Prevent interior star gear spline deformation frock, its characterized in that: including base (3), vertical bracing piece (4) that is provided with on base (3), the outer wall of bracing piece (4) contacts with the inner wall of interior star gear spline (1), be provided with guide block (5) on bracing piece (4), guide block (5) with the length direction of bracing piece (4) is parallel, guide block (5) are arranged in inserting in keyway (2) of interior star gear spline (1) and with keyway (2) sliding fit.
2. The tool for preventing spline deformation of an inner star wheel according to claim 1, wherein: the top of the supporting rod (4) is detachably connected with an anti-drop ring (6).
3. The tool for preventing spline deformation of an inner star wheel according to claim 2, wherein: the anti-falling groove (7) is formed in the supporting rod (4), an anti-falling screw (8) is arranged in the anti-falling groove (7), and the anti-falling ring (6) is in threaded fit with the anti-falling screw (8).
4. The tool for preventing spline deformation of an inner star wheel according to claim 3, wherein: an anti-slip groove (11) is formed in the anti-slip ring (6).
5. The tool for preventing spline deformation of an inner star wheel according to claim 2, wherein: the anti-drop ring (6) is provided with a fixing rod (9), and the base (3) is provided with a placing groove (10) for clamping the fixing rod (9).
6. The tool for preventing spline deformation of an inner star wheel according to claim 1, wherein: the top of the supporting rod (4) is provided with a guide angle (12).
7. The tool for preventing spline deformation of an inner star wheel according to claim 1, wherein: the base (3) one end is provided with inserted block (13), and slot (14) have been seted up to the other end, inserted block (13) can peg graft in slot (14) of another base (3), is provided with fastener (15) that are used for fixed inserted block (13) in slot (14).
8. The tool for preventing spline deformation of an inner star wheel according to claim 7, wherein: the fastener (15) comprises a limiting plate (151) arranged in the slot (14), the limiting plate (151) is connected with a fastening screw (152) in a threaded mode, and the insert block (13) is provided with a threaded hole (16) in threaded fit with the fastening screw (152).
9. The tool for preventing spline deformation of an inner star wheel according to claim 1, wherein: the base (3) comprises a fixing plate (31), a fixing ring (32) is fixed on the fixing plate (31), the fixing ring (32) is fixed at the bottom end of the supporting rod (4), and a buffer pad (17) is embedded on the fixing ring (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321640141.0U CN220094565U (en) | 2023-06-26 | 2023-06-26 | Prevent interior star gear spline deformation frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321640141.0U CN220094565U (en) | 2023-06-26 | 2023-06-26 | Prevent interior star gear spline deformation frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220094565U true CN220094565U (en) | 2023-11-28 |
Family
ID=88845684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321640141.0U Active CN220094565U (en) | 2023-06-26 | 2023-06-26 | Prevent interior star gear spline deformation frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220094565U (en) |
-
2023
- 2023-06-26 CN CN202321640141.0U patent/CN220094565U/en active Active
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