CN208556599U - A kind of press-loading apparatus for the installation of speed reducer assembly oil sealing - Google Patents
A kind of press-loading apparatus for the installation of speed reducer assembly oil sealing Download PDFInfo
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- CN208556599U CN208556599U CN201821224643.4U CN201821224643U CN208556599U CN 208556599 U CN208556599 U CN 208556599U CN 201821224643 U CN201821224643 U CN 201821224643U CN 208556599 U CN208556599 U CN 208556599U
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Abstract
The utility model relates to a kind of press-loading apparatus for the installation of speed reducer assembly oil sealing, belong to decelerator oil encapsulation technique field, including guide cylinder, be slidably installed guide pad in the guide cylinder, the bottom end of the guide pad is fixedly connected by connecting rod with power part, the guide cylinder and power part are fixedly mounted on bottom plate, the power part driving guide pad realization is slided up and down along guide cylinder, mandrel is fixedly mounted in the guide pad top, the T-type structure that is positive is arranged in the mandrel, the mandrel includes that top is limiting section, lower part is sliding part, sliding part outer concentric installs spring and oil sealing wedge, oil sealing wedge is located at spring top, T-type stepped hole is set in oil sealing wedge, including top-portion apertures and base apertures, reinforce the protection to oil seal lip, reduce the probability for oil seal lip being damaged and being occurred when installation oil leak, it is unnecessary to reduce Reprocess cost, to improve production efficiency.
Description
Technical field
The utility model relates to a kind of press-loading apparatus for the installation of speed reducer assembly oil sealing, belong to decelerator oil encapsulation technique
Field.
Background technique
Retarder needs for retarder to be fixed on in line tooling, oil sealing and retarder is inputted when production line assembles
Axis is coupled, and when installing in the prior art, oil sealing is placed in tooling, is applied one to tooling bottom by force applying device and is held
Continuous pressure, oil sealing is pressed into the seal mounting hole of reducer input shaft, but there are some problems for the above mounting means: press fitting
In the process, when the input shaft of oil seal lip and retarder contacts, oil seal lip is caused to turn up, oil seal lip is easy to happen damage,
To reduce the leakproofness of oil sealing, the hidden danger of quality such as oil sealing oil leak occur, generate it is unnecessary reprocess working hour and manpower financial capacity at
This, reduces production efficiency.
Utility model content
The utility model is in view of the deficienciess of the prior art, provide a kind of press fitting for the installation of speed reducer assembly oil sealing
Device reinforces the protection to oil seal lip, reduces the probability for oil seal lip being damaged and being occurred when installation oil leak, reduces not
It is necessary to reprocess cost, to improve production efficiency.
The utility model solve above-mentioned technical problem technical solution it is as follows: it is a kind of for speed reducer assembly oil sealing installation
Press-loading apparatus, including guide cylinder, be slidably installed in the guide cylinder guide pad, and the bottom end of the guide pad passes through connecting rod and dynamic
Power portion is fixedly connected, and the guide cylinder and power part are fixedly mounted on bottom plate, and the power part driving guide pad realizes edge
Guide cylinder slides up and down, and mandrel is fixedly mounted in the guide pad top, and the T-type structure that is positive, the mandrel packet is arranged in the mandrel
Including top is limiting section, and lower part is sliding part, and sliding part outer concentric installation spring and oil sealing wedge, oil sealing wedge are located at spring
Top, T-type stepped hole, including top-portion apertures and base apertures are set in oil sealing wedge, and top bore dia is greater than bottom aperture diameter, top-portion apertures
Depth is greater than the depth of mandrel limiting section, and top bore dia is equal to mandrel limiting section diameter, and bottom aperture diameter is slided equal to mandrel
The diameter in portion, oil sealing wedge is realized under the elastic force effect of spring and slides along mandrel and limited by limiting section, at the top of mandrel
Protection boss equipped with circular ring shape, protection boss inside are axially arranged with axis hole, protect the height of boss to be equal to the thickness of oil sealing, protect
The internal diameter for protecting boss is equal to the diameter of axis hole, protects the internal diameter of boss to be equal to the diameter of speed reducer assembly input shaft, protects boss
Outer diameter be equal to the internal orifice dimension of oil sealing, the outer diameter of mandrel limiting section is equal to the outer diameter of oil sealing, and the outer diameter of mandrel limiting section is less than oil
The aperture of seal installation hole, the outer diameter of oil sealing wedge are greater than the aperture of seal mounting hole, and bottom plate is equipped with diameter and is greater than oil sealing wedge
The through-hole of outer diameter.
The beneficial effects of the utility model are: mandrel is driven by setting power part, by the way that oil-sealing sleeve is mounted in mandrel top
On the protection boss in portion, realizing will be isolated during being pressed between oil sealing internal diameter and speed reducer assembly input shaft, reinforce to oil sealing
The protection of lip reduces the probability for oil seal lip being damaged and being occurred when installation oil leak, and reduction is unnecessary to reprocess cost,
To improve production efficiency.
Based on the above technical solution, the utility model can also do following improvement.
It further, further include fixed bracket, the guide cylinder and power part are fixedly mounted on fixed bracket, described solid
Fixed rack is removably mounted at lower surface of base plate.
Beneficial effect using above-mentioned further scheme is, by the way that fixed bracket is arranged, to be convenient for integral installation, disassembly and dimension
Protect press-loading apparatus.
Further, the mandrel top end surface is equipped with the groove being recessed inwardly, and the internal diameter of groove is equal to the outer of protection boss
Diameter.
Beneficial effect using above-mentioned further scheme is, by the way that groove is arranged, to facilitate oil-sealing sleeve mounted in protection boss
Guaranteed horizontal, skew when preventing oil sealing from installing when upper.
Further, the power part is driven using cylinder or oil cylinder.
Beneficial effect using above-mentioned further scheme is to drive convenient and efficient.
Further, the difference of the depth of the depth and mandrel limiting section of the top-portion apertures of the oil sealing wedge is equal to the height of oil sealing
Degree.
Beneficial effect using above-mentioned further scheme is to guarantee oil sealing in the work of oil sealing wedge during being conducive to press fitting
With lower stable rising, after oil sealing enters seal mounting hole, oil sealing wedge touches the end face of seal mounting hole, and spring is pressed
Oil sealing is pressed into seal mounting hole at the top of mandrel at this time by contracting, and whole process avoids when touching seal mounting hole outside to oil sealing
Round damage.
Further, at the top of the mandrel protection boss with a thickness of 0.5mm.
Detailed description of the invention
Fig. 1 is the whole sectional arrangement drawing that the utility model is press-fit into place；
Fig. 2 is the utility model press-loading apparatus schematic cross-sectional view；
Fig. 3 is the schematic perspective view of mandrel；
Fig. 4 is the schematic cross-sectional view of mandrel；
Fig. 5 is enlarged structure schematic diagram at A；
Fig. 6 is the schematic cross-sectional view of oil sealing wedge.
1. fixed bracket, 2. power parts, 3. guide pads, 4. springs, 5. guide cylinders, 6. bottom plates, 7. through-holes, 8. oil sealings in figure
Wedge, 9. mandrels, 10. oil sealings, 11. speed reducer assemblies, 2-1. connecting rod, 8-1. top-portion apertures, 8-2. base apertures, 9-1. protection are convex
Platform, 9-2. groove, 9-3. axis hole, 9-4. limiting section, 9-5. sliding part, 11-1. speed reducer assembly input shaft, 11-2. oil sealing peace
Fill hole.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1
A kind of press-loading apparatus for the installation of speed reducer assembly oil sealing, including guide cylinder 5, the interior sliding peace of the guide cylinder 5
Guide pad 3 is filled, it further includes fixed bracket 1, institute that the bottom end of the guide pad 3, which is fixedly connected by connecting rod 2-1 with power part 2,
It states guide cylinder 5 and power part 2 is fixedly mounted on fixed bracket 1, the fixed bracket 1 is removably mounted at 6 following table of bottom plate
Face convenient for integral installation, disassembles and maintains press-loading apparatus, the power part 2 drives guide pad 3 real by the way that fixed bracket 1 is arranged
It is now slided up and down along guide cylinder 5, mandrel 9 is fixedly mounted in 3 top of guide pad, and the T-type structure that is positive, institute is arranged in the mandrel 9
Stating mandrel 9 includes top for limiting section 9-4, and lower part is sliding part 9-5, and sliding part 9-5 outer concentric installs spring 4 and oil sealing pressure
Seat 8, oil sealing wedge 8 are located at 4 top of spring, set T-type stepped hole, including top-portion apertures 8-1 and base apertures 8-2 in oil sealing wedge 8, push up
Portion hole 8-1 diameter is greater than base apertures 8-2 diameter, and top-portion apertures 8-1 depth is greater than the depth of 9 limiting section 9-4 of mandrel, top-portion apertures 8-1
Diameter is equal to 9 limiting section 9-4 diameter of mandrel, and base apertures 8-2 diameter is equal to the diameter of 9 sliding part 9-5 of mandrel, and oil sealing wedge 8 exists
Lower realize of the elastic force effect of spring 4 is slided along mandrel 9 and is limited by limiting section 9-4, and the guarantor of circular ring shape is equipped at the top of mandrel 9
Boss 9-1 is protected, axis hole 9-3 is axially arranged on the inside of protection boss 9-1, the height of protection boss 9-1 is equal to the thickness of oil sealing 10, protects
The internal diameter for protecting boss 9-1 is equal to the diameter of axis hole 9-3, and the internal diameter of protection boss 9-1 is equal to speed reducer assembly input shaft 11-1's
Diameter, the outer diameter of protection boss 9-1 are equal to the internal orifice dimension of oil sealing 10, the protection boss 9-1 at 9 top of the mandrel with a thickness of
The outer diameter of 0.5mm, 9 limiting section 9-4 of mandrel are equal to the outer diameter of oil sealing 10, and the outer diameter of 9 limiting section 9-4 of mandrel is less than seal mounting hole
The aperture of 11-2, the outer diameter of oil sealing wedge 8 are greater than the aperture of seal mounting hole 11-2, and bottom plate 6 is equipped with diameter and is greater than oil sealing pressure
The through-hole of 8 outer diameters of seat drives mandrel 9 by setting power part 2, by the protection boss that oil sealing 10 is sleeved on to 9 top of mandrel
On 9-1, realizing will be isolated during being pressed between 10 internal diameter of oil sealing and speed reducer assembly input shaft 11-1, reinforce to oil seal lip
Protection, oil seal lip is damaged and is occurred when reducing installation the probability of oil leak, reduce it is unnecessary reprocesses cost, thus
Improve production efficiency.
As one embodiment of the utility model, 9 top end surface of mandrel is equipped with the groove 9-2 being recessed inwardly, recessed
The internal diameter of slot 9-2 is equal to the outer diameter of protection boss 9-1, by the way that groove 9-2 is arranged, facilitates oil sealing 10 and is sleeved on protection boss 9-
Guarantee horizontal, skew when preventing oil sealing 10 from installing when on 1.
As one embodiment of the utility model, the power part 2 is driven using cylinder or oil cylinder, and driving facilitates fast
It is prompt.
As one embodiment of the utility model, the depth and mandrel 9 of the top-portion apertures 8-1 of the oil sealing pedestal 8 is limited
The difference of the depth of portion 9-4 is equal to the height of oil sealing 10, is conducive to guarantee oil sealing 10 under the action of oil sealing wedge 8 during press fitting
Stablize and rises, until oil sealing wedge 8 touches the end face of seal mounting hole 11-2 after oil sealing 10 enters seal mounting hole 11-2,
Spring is compressed, and oil sealing 10 is pressed into seal mounting hole 11-2 by 9 top of mandrel at this time, and whole process, which avoids, touches oil sealing peace
Damage when filling hole 11-2 to 10 outer circle of oil sealing.
Operating process: when needing to be pressed oil sealing 10, speed reducer assembly 11 is fixedly mounted on 6 upper surface of bottom plate, by oil sealing
10 are sleeved on the protection boss 9-1 at 9 top of mandrel, and power part 2 drives guide pad 3 along 5 upward sliding of guide cylinder, and retarder is total
In axis hole 9-3 at input shaft 11-1 insertion mandrel 9, when oil sealing wedge 8 touches the end face of seal mounting hole 11-2, spring
4 are compressed, and oil sealing 10 is sent into seal mounting hole 11-2 by mandrel 9, at this time 10 outer circle of oil sealing and seal mounting hole 11-2 tensioner, the heart
Axis 9 declines under the action of power part 2, and press fitting operation is completed in protection boss 9-1 extraction.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of press-loading apparatus for the installation of speed reducer assembly oil sealing, it is characterised in that: including guide cylinder, in the guide cylinder
Be slidably installed guide pad, and the bottom end of the guide pad is fixedly connected by connecting rod with power part, the guide cylinder and power part
It is fixedly mounted on bottom plate, the power part driving guide pad realization is slided up and down along guide cylinder, and the guide pad top is solid
Dingan County fills mandrel, and the T-type structure that is positive is arranged in the mandrel, and the mandrel includes that top is limiting section, and lower part is sliding part, sliding
Portion's outer concentric installation spring and oil sealing wedge, oil sealing wedge are located at spring top, and T-type stepped hole is set in oil sealing wedge, including
Top-portion apertures and base apertures, top bore dia are greater than bottom aperture diameter, and top hole depth is greater than the depth of mandrel limiting section, top-portion apertures
Diameter is equal to mandrel limiting section diameter, and bottom aperture diameter is equal to the diameter of mandrel sliding part, and oil sealing wedge is made in the elastic force of spring
It is slided along mandrel and is limited by limiting section with lower realize, the protection boss of circular ring shape is equipped at the top of mandrel, protected in boss
Side is axially arranged with axis hole, and the height of boss is protected to be equal to the thickness of oil sealing, and the internal diameter of boss is protected to be equal to the diameter of axis hole, protection
The internal diameter of boss is equal to the diameter of speed reducer assembly input shaft, and the outer diameter of boss is protected to be equal to the internal orifice dimension of oil sealing, mandrel limit
The outer diameter in portion is equal to the outer diameter of oil sealing, and the outer diameter of mandrel limiting section is less than the aperture of seal mounting hole, and the outer diameter of oil sealing wedge is big
In the aperture of seal mounting hole, bottom plate is equipped with the through-hole that diameter is greater than oil sealing wedge outer diameter.
2. a kind of press-loading apparatus for the installation of speed reducer assembly oil sealing according to claim 1, it is characterised in that: also wrap
Fixed bracket is included, the guide cylinder and power part are fixedly mounted on fixed bracket, and the fixed bracket is removably mounted at
Lower surface of base plate.
3. a kind of press-loading apparatus for the installation of speed reducer assembly oil sealing according to claim 1, it is characterised in that: described
Mandrel top end surface is equipped with the groove being recessed inwardly, and the internal diameter of groove is equal to the outer diameter of protection boss.
4. a kind of press-loading apparatus for the installation of speed reducer assembly oil sealing according to claim 1, it is characterised in that: described
Power part is driven using cylinder or oil cylinder.
5. a kind of press-loading apparatus for the installation of speed reducer assembly oil sealing according to claim 1, it is characterised in that: described
The difference of the depth of the depth and mandrel limiting section of the top-portion apertures of oil sealing wedge is equal to the height of oil sealing.
6. a kind of press-loading apparatus for the installation of speed reducer assembly oil sealing according to claim 1, it is characterised in that: described
At the top of mandrel protection boss with a thickness of 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821224643.4U CN208556599U (en) | 2018-07-31 | 2018-07-31 | A kind of press-loading apparatus for the installation of speed reducer assembly oil sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821224643.4U CN208556599U (en) | 2018-07-31 | 2018-07-31 | A kind of press-loading apparatus for the installation of speed reducer assembly oil sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208556599U true CN208556599U (en) | 2019-03-01 |
Family
ID=65448925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821224643.4U Active CN208556599U (en) | 2018-07-31 | 2018-07-31 | A kind of press-loading apparatus for the installation of speed reducer assembly oil sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208556599U (en) |
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2018
- 2018-07-31 CN CN201821224643.4U patent/CN208556599U/en active Active
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