CN212360711U - Device for assembling retainer ring on second-gear duplicate gear of loader - Google Patents
Device for assembling retainer ring on second-gear duplicate gear of loader Download PDFInfo
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- CN212360711U CN212360711U CN202020868284.7U CN202020868284U CN212360711U CN 212360711 U CN212360711 U CN 212360711U CN 202020868284 U CN202020868284 U CN 202020868284U CN 212360711 U CN212360711 U CN 212360711U
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- gear
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- duplicate gear
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- 238000003825 pressing Methods 0.000 claims description 20
- 238000010030 laminating Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 206010040007 Sense of oppression Diseases 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000002547 anomalous effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a device for loader second gear duplicate gear assembles retaining ring, threaded hole is seted up at the flange middle part, the upper end of flange is provided with the dabber, the bottom outside of dabber is provided with the external screw thread and carries out threaded connection with the screw hole on the flange, the upper end outside of dabber is provided with duplicate gear, the upper end of flange is provided with the supporting pad, the supporting pad setting is in the dabber outside, the supporting pad upper end is provided with the pressfitting ring gear, pressfitting ring gear upper end is provided with the ring gear, the pressfitting ring gear setting in the duplicate gear outside and with duplicate gear's lower external toothing, the ring gear setting in the duplicate gear outside and with duplicate gear's last external toothing, duplicate gear's spacing draw-in groove B, the utility model discloses a simple structure, the simple operation, the installation effect is directly perceived, effective.
Description
Technical Field
The utility model discloses the application relates to gear technical field, specific device that is used for two grades of duplicate gear assembly retaining rings of loader that says so.
Background
The gear is a mechanical element with a rim on which the gear is continuously meshed to transmit motion and power, the gear is applied in transmission for a long time, at the end of the 19 th century, the principle of generating a gear cutting method and the successive appearance of a special machine tool and a cutter for cutting the gear by using the principle are realized, and the running stability of the gear is emphasized along with the development of production.
Duplicate gear is one of the gear, under general conditions, it is spacing to need carry on through jump ring or other limit structure between duplicate gear and rather than the matched with gear, it is fixed, as the means of restriction gear axial displacement, duplicate gear's outside profile often is anomalous ladder shape, even special-shaped structure, it is inconvenient just to have brought for the jump ring installation itself, in addition need install simultaneously in the draw-in groove of duplicate gear and outside cooperation gear, the degree of difficulty is very big in the operation, traditional mounting means adopts the manual work just to do the jump ring pincers, the extrusion is installed or the expansion jump ring, the success rate is low, low efficiency, difficult installation.
Therefore, the problem that the inventor needs to solve is to design a tooling device which has the advantages of simple structure, convenient operation, visual and effective installation effect, labor saving and installation efficiency improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device that is used for two grades of duplicate gear assembly retaining rings of loader, can realize simple structure, the simple operation, the installation effect is directly perceived, effective, uses manpower sparingly, improves the function of installation effectiveness.
The utility model discloses the technical scheme that the device adopted is: a device for assembling a retainer ring for a second-gear duplicate gear of a loader comprises a mandrel, a flange, hexagon bolts, a supporting pad, a press-fit gear ring, a gear ring and a duplicate gear, wherein the supporting pad consists of a left pad and a right pad, the left pad and the right pad are identical in structure and opposite in direction, the left pad and the right pad are respectively connected with two hexagon bolts, the press-fit gear ring comprises skewed teeth, the inner side of the press-fit gear ring is provided with skewed teeth, the gear ring comprises inner teeth and a limit clamping groove, the inner side of the gear ring is provided with inner teeth, the middle part of the inner teeth is provided with a limit clamping groove A, the duplicate gear comprises upper outer teeth, a limit clamping groove B and lower outer teeth, the upper end of the duplicate gear is provided with upper outer teeth, the lower end of the upper outer teeth is provided with;
the utility model discloses a flange, including flange, supporting pad, laminating ring gear, flange, spacing draw-in groove B, threaded hole is seted up at the flange middle part, the upper end of flange is provided with the dabber, the bottom outside of dabber is provided with the external screw thread and carries out threaded connection with the threaded hole on the flange, the upper end outside of dabber is provided with duplicate gear, the upper end of flange is provided with the supporting pad, the supporting pad sets up in the dabber outside, the supporting pad upper end is provided with the pressfitting ring gear, pressfitting ring gear upper end is provided with the ring gear, the pressfitting ring gear setting in the duplicate gear outside and with the lower external tooth meshing of.
Further, still include with the jump ring that the device cooperation was used, the jump ring sets up at spacing draw-in groove B inboard.
Further, the clamp spring can be jacked upwards by the duplicate gear along the helical teeth on the pressing gear ring.
Further, the clamp spring can be folded and deformed along with the upward jacking of the duplicate gear.
Further, the thickness of jump ring is less than the width of spacing draw-in groove A, the thickness of jump ring is less than the width of spacing draw-in groove B.
Further, the width of the limiting clamping groove A is the same as that of the limiting clamping groove B.
Further, the clamp spring is arranged on the inner sides of the limiting clamping groove A and the limiting clamping groove B.
The utility model discloses device beneficial effect is:
1. the utility model discloses also have the efficiency of shrink oppression jump ring when the inboard skewed tooth of pressfitting ring gear is as the guide rail concurrently, pass through the gradual extrusion shrink of pressfitting ring gear with the jump ring, until can getting into the internal tooth of ring gear to block the spacing draw-in groove on duplicate gear, the ring gear simultaneously through the width of jump ring self, realized simple structure, the simple operation, the installation effect is directly perceived, effective, uses manpower sparingly, improves the function of installation effectiveness.
Drawings
Fig. 1 is a schematic view of the assembly structure of the present invention.
Fig. 2 is a schematic view of the structure of the present invention after assembly.
Fig. 3 is a schematic view of the supporting pad structure of the present invention.
Fig. 4 is the structure diagram of the utility model of a press-fit gear ring.
Fig. 5 is a schematic view of the structure of the gear ring of the present invention.
Fig. 6 is a schematic view of the dual gear structure of the present invention.
Description of reference numerals: 1-mandrel; 2-a flange; 3-hexagon bolts; 4-a support pad; 41-left pad; 42-right pad; 5-pressing the gear ring; 51-helical teeth; 6-gear ring; 61-internal teeth; 62-limiting clamping groove A; 7-a clamp spring; 8-duplicate gears; 81-upper outer teeth; 82-a limit slot B; 83-lower outer teeth.
Detailed Description
The present invention will be further described with reference to specific embodiments, which are only used to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.
The first embodiment is as follows:
referring to fig. 1 to 6, the assembly structure of the present invention is schematically illustrated, the assembly structure is schematically illustrated, the supporting pad 4 is schematically illustrated, the press-fit gear ring 5 is schematically illustrated, the gear ring 6 is schematically illustrated, and the dual gear 8 is schematically illustrated, which includes a mandrel 1, a flange 2, a hexagon bolt 3, a supporting pad 4, a press-fit gear ring 5, a gear ring 6, and a dual gear 8, wherein the supporting pad 4 is composed of a left pad 41 and a right pad 42, the left pad 41 and the right pad 42 have the same structure and opposite directions, the left pad 41 and the right pad 42 are respectively connected with two hexagon bolts 3, the press-fit gear ring 5 includes a helical tooth 51, the press-fit gear ring 5 is provided with a helical tooth 51 at the inner side, the gear ring 6 includes an inner tooth 61 and a limit slot, the gear ring 6 is provided with an inner tooth 61 at the inner side, the middle of the inner tooth 61 is provided with a limit slot a 85, the lower end of the upper external tooth 81 is provided with a lower external tooth 83, and the upper part of the lower external tooth 83 is provided with a limit clamping groove B82;
threaded hole is seted up at 2 middle parts of flange, the upper end of flange 2 is provided with dabber 1, the bottom outside of dabber 1 is provided with the external screw thread and carries out threaded connection with the screw hole on the flange 2, the upper end outside of dabber 1 is provided with duplicate gear 8, the upper end of flange 2 is provided with supporting pad 4, supporting pad 4 sets up in the dabber 1 outside, supporting pad 4 upper end is provided with pressfitting ring gear 5, 5 upper ends of pressfitting ring gear are provided with ring gear 6, pressfitting ring gear 5 set up in the duplicate gear 8 outside and with duplicate gear 8's lower external tooth 83 meshing, ring gear 6 sets up in the duplicate gear 8 outside and with duplicate gear 8's last external tooth 81 meshing, duplicate gear 8's spacing draw-in groove.
Still include the jump ring 7 with the device cooperation use, jump ring 7 sets up at spacing draw-in groove B82 inboard, jump ring 7 can be upwards pushed up by duplicate gear 8 along the skewed tooth 51 on the pressfitting ring gear 5, jump ring 7 can be along with duplicate gear 8 upwards pushing up and draw in the deformation in vain, jump ring 7's thickness is less than spacing draw-in groove A62's width, jump ring 7's thickness is less than spacing draw-in groove B82's width, spacing draw-in groove A62 is the same with spacing draw-in groove B82's width, jump ring 7 sets up simultaneously at spacing draw-in groove A62, spacing draw-in groove B82 is.
The utility model discloses a theory of operation:
the utility model abandons the original mode that the clamp spring 7 is manually held by hand to control the clamp spring 7 to be installed by force, the clamp spring 7 is installed by adopting a device, the clamp spring 7 is required to be arranged at the inner side of a limit clamping groove B82 along the position of the limit clamping groove B82 before installation, the limit clamping groove B82 on the duplicate gear 8 limits the upper and lower movement of the clamp spring 7, when the clamp spring 7 is arranged at the inner side of the limit clamping groove B82, the clamp spring is in an uncompressed and unexpanded natural state, the duplicate gear 8 is arranged at the outer side of the mandrel 1, the mandrel 1 is fixedly connected with the flange 2 through threads, a supporting pad 4 is arranged on the upper end surface of the flange 2 and the outer side of the mandrel 1, the supporting pad 4 is spliced together through two semicircular structures with the same shape, the left pad 41 is arranged on the left side, the right pad 42 is arranged on the right side, the oblique tooth 51 of the press-fit gear ring 5 is downwards sleeved into, the helical teeth 51 are meshed with the lower outer teeth 83 of the duplicate gear 8, so that the pressing gear ring 5 can move downwards along the meshed teeth after being sleeved in the duplicate gear 8, the pressing gear ring 5 moves downwards all the time, the lower end of the pressing gear ring is known to touch the upper end of the supporting pad 4, the pressing gear ring stops moving, when the pressing gear ring 5 continues to move downwards, the gear ring 6 is sleeved above the pressing gear ring 5 and on the outer side of the duplicate gear 8, the inner side of the gear ring 6 is provided with the inner teeth 61, the inner teeth 61 are meshed with the upper outer teeth 81 of the duplicate gear ring 6, and the gear ring 6 moves downwards along with the pressing gear ring 5.
The clamp spring 7 is contacted with the inclined teeth 51 on the inner side of the pressing gear ring 5, the inclined surfaces of the inclined teeth 51 move downwards along with the pressing gear ring 5, the clamp spring 7 is gradually pressed inwards on the inner side of the limit clamp groove B82, so that the clamp spring 7 is gradually deformed and the root parts of the limit clamp grooves B82 are close to each other, when the pressing gear ring 5 stops moving, more than half of the clamp spring 7 abuts against the upper end of the inclined teeth 51 on the inner side of the pressing gear ring 5 and part of the clamp spring contacts with the inner teeth 61 of the gear ring 6 due to the thickness of the clamp spring 7, at the moment, the hexagon bolt 3 is manually held, the left pad 41 and the right pad 42 are outwards pulled away, the pressing gear ring 5 and the gear ring 6 continue to move downwards without the support of the support pad 4, when the clamp spring 7 is separated from the inner side of the inclined teeth 51 of the pressing gear ring 5, the clamp spring 7 completely enters the inner teeth 61 of the gear ring 6 and continues to move downwards, the clamp spring 7 loses the external extrusion force at the limiting clamp groove A62, and is deformed and restored, and is directly clamped into the limiting clamp groove A62, because of the groove depth sizes of the clamp spring 7, the limiting clamp groove A62 and the limiting clamp groove B82, the inner circle edge and the outer circle edge of the clamp spring 7 are respectively clamped inside the limiting clamp groove A62 and inside the limiting clamp groove B82, and the installation of the clamp spring 7 between the gear ring 6 and the duplicate gear 8 is completed.
The utility model discloses also have the efficiency of shrink oppression jump ring 7 when 5 inboard skewed teeth 51 of pressfitting ring gear are as the guide rail concurrently, pass through 5 gradual extrusion shrink of pressfitting ring gear with jump ring 7, until can getting into ring gear 6's internal tooth 61 to block the spacing draw-in groove on duplicate gear 8, the ring gear 6 simultaneously through the width of jump ring 7 self, realized simple structure, the simple operation, the installation effect is directly perceived, effective, uses manpower sparingly, improves the function of installation effectiveness.
Claims (7)
1. The utility model provides a device that is used for loader second gear duplicate gear to assemble retaining ring which characterized in that: the pressing structure comprises a mandrel, a flange, hexagon bolts, a supporting pad, a pressing gear ring, a gear ring and a duplicate gear, wherein the supporting pad consists of a left pad and a right pad which are identical in structure and opposite in direction, the left pad and the right pad are connected with the two hexagon bolts respectively, the pressing gear ring comprises skewed teeth, the inner side of the pressing gear ring is provided with the skewed teeth, the gear ring comprises inner teeth and a limiting clamping groove, the inner side of the gear ring is provided with the inner teeth, the middle part of the inner teeth is provided with the limiting clamping groove A, the duplicate gear comprises upper outer teeth, a limiting clamping groove B and lower outer teeth, the upper end of the duplicate gear is provided with the upper outer teeth, the lower end of the upper outer teeth is provided with the lower outer teeth, and the;
the utility model discloses a flange, including flange, supporting pad, laminating ring gear, flange, spacing draw-in groove B, threaded hole is seted up at the flange middle part, the upper end of flange is provided with the dabber, the bottom outside of dabber is provided with the external screw thread and carries out threaded connection with the threaded hole on the flange, the upper end outside of dabber is provided with duplicate gear, the upper end of flange is provided with the supporting pad, the supporting pad sets up in the dabber outside, the supporting pad upper end is provided with the pressfitting ring gear, pressfitting ring gear upper end is provided with the ring gear, the pressfitting ring gear setting in the duplicate gear outside and with the lower external tooth meshing of.
2. The device for assembling the retainer ring for the second-gear duplicate gear of the loader as claimed in claim 1, wherein: still include with the jump ring that the device cooperation was used, the jump ring sets up at spacing draw-in groove B inboard.
3. The device for assembling the retainer ring for the second-gear duplicate gear of the loader as claimed in claim 2, wherein: the clamp spring can be jacked upwards by the duplicate gear along the helical teeth on the pressing gear ring.
4. The device for assembling the retainer ring for the second-gear duplicate gear of the loader as claimed in claim 2, wherein: the clamp spring can be folded and deformed along with the upward jacking of the duplicate gear.
5. The device for assembling the retainer ring for the second-gear duplicate gear of the loader as claimed in claim 2, wherein: the thickness of jump ring is less than the width of spacing draw-in groove A, the thickness of jump ring is less than the width of spacing draw-in groove B.
6. The device for assembling the retainer ring for the second-gear duplicate gear of the loader as claimed in claim 1, wherein: the width of the limiting clamping groove A is the same as that of the limiting clamping groove B.
7. The device for assembling the retainer ring for the second-gear duplicate gear of the loader as claimed in claim 2, wherein: the clamp spring is arranged on the inner sides of the limiting clamping groove A and the limiting clamping groove B at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020868284.7U CN212360711U (en) | 2020-05-22 | 2020-05-22 | Device for assembling retainer ring on second-gear duplicate gear of loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020868284.7U CN212360711U (en) | 2020-05-22 | 2020-05-22 | Device for assembling retainer ring on second-gear duplicate gear of loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212360711U true CN212360711U (en) | 2021-01-15 |
Family
ID=74149327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020868284.7U Expired - Fee Related CN212360711U (en) | 2020-05-22 | 2020-05-22 | Device for assembling retainer ring on second-gear duplicate gear of loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212360711U (en) |
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2020
- 2020-05-22 CN CN202020868284.7U patent/CN212360711U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |