CN205147116U - Automatic lubricated guide pillar and guide Bush subassembly - Google Patents
Automatic lubricated guide pillar and guide Bush subassembly Download PDFInfo
- Publication number
- CN205147116U CN205147116U CN201520991479.XU CN201520991479U CN205147116U CN 205147116 U CN205147116 U CN 205147116U CN 201520991479 U CN201520991479 U CN 201520991479U CN 205147116 U CN205147116 U CN 205147116U
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- CN
- China
- Prior art keywords
- pin bushing
- guide pin
- guide pillar
- guide
- storage tank
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Abstract
The utility model discloses an automatic lubricated guide pillar and guide Bush subassembly, including guide pillar, guide pin bushing and ball cage, ball cage is cylindrical structures, and the cover is established the guide pillar with between the guide pin bushing, be equipped with the oil storage tank bottom the guide pillar, lubricating oil is equipped with in the oil storage tank, be equipped with a plurality of inlet ports on the guide pin bushing, its diameter far is less than the ball diameter, the inlet port link up the inner wall downwards from the slope of guide pin bushing outer wall, in the work process, lubricating oil advances inside the guide pin bushing through the inlet port, pass through the roll of ball again, evenly be covered with the guide pillar, clearance between ball and the guide pin bushing, lubricated effect has been improved, the wearing and tearing of equipment have been reduced, and simultaneously, need not artifically paint lubricating oil, work efficiency is provided, and has a good application prospect.
Description
Technical field
The utility model relates to a kind of self-lubricated guide pillar guide pin bushing assembly, belongs to technical field of mold.
Background technology
Existing diel is provided with guide pillar guide sleeve mechanism between upper die and lower die, plays location and guiding function, make punch forming work more accurate when mould moves up and down.Guide pillar guide sleeve mechanism adopts metal material to make usually, in order to reduce the friction of guide pillars and bushes when carrying out relative motion, there is also mounted the ball retainer with ball between.Because ball uses metal material to make equally, when working long hours, intermetallic friction also can cause the wearing and tearing of guide pillar guide pin bushing equipment, reduces machining accuracy.
Summary of the invention
The purpose of this utility model overcomes when working long hours in technology, and the problem that guide pillar guide pin bushing equipment is easy to wear, provides a kind of self-lubricated guide pillar guide pin bushing assembly, can self-lubricate in the equipment course of work, reduces wear, improve machining accuracy.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of self-lubricated guide pillar guide pin bushing assembly, comprise guide pillar, guide pin bushing and ball retainer, described ball retainer is columnar structured, be set between described guide pillar and described guide pin bushing, described ball retainer is provided with some retaining holes, is provided with ball, it is characterized in that in described retaining hole:
The lower end of described guide pillar stretches out, and forms annular mount pad, and described annular mount pad is along the circumferential direction provided with some installing holes; The upper surface of described annular mount pad is also provided with oil storage tank, described oil storage tank is columnar structured, and the lower end of described guide pillar is positioned at the middle part of oil storage tank, and the upper end of described oil storage tank extends internally out flange, described flange is being provided with mounting groove towards the one side of guide pillar, is provided with oil baffle in described mounting groove;
Described guide pin bushing is columnar structured, its top stretches out and forms guide pin bushing mount pad, and extend internally formation spacing ring, and described spacing ring blocks the top of ball retainer, the middle and lower part of guide pin bushing is provided with some fuel feed holes, and described fuel feed hole is tilted to from the outer wall of guide pin bushing and penetrates into inwall;
The height of described guide pin bushing is greater than the height of oil storage tank and the thickness sum of guide pin bushing mount pad.
Aforesaid one self-lubricated guide pillar guide pin bushing assembly, it is characterized in that: the lower end of described guide pillar is also arranged with back-moving spring, described back-moving spring is between ball retainer and the upper surface of annular mount pad, the internal diameter of described back-moving spring is greater than the diameter of guide pillar, and external diameter is less than the internal diameter of guide pin bushing.
Aforesaid one self-lubricated guide pillar guide pin bushing assembly, is characterized in that: described oil baffle is that elastomeric material is made.
Aforesaid one self-lubricated guide pillar guide pin bushing assembly, is characterized in that: the angle of inclination of described fuel feed hole is preferably 45 °.
Aforesaid one self-lubricated guide pillar guide pin bushing assembly, is characterized in that: the top of described guide pillar is also provided with guiding step, and described guiding step is round table-like, and large end connects with guide pillar.
Aforesaid one self-lubricated guide pillar guide pin bushing assembly, is characterized in that: the internal diameter of described oil baffle is less than the external diameter of guide pin bushing.
The beneficial effects of the utility model are: the utility model self-lubricated guide pillar guide pin bushing assembly, existing guide pillar guide sleeve mechanism is improved, oil storage tank is provided with bottom guide pillar, oil storage tank is built with lubricating oil, guide pin bushing is provided with some fuel feed holes, its diameter is much smaller than ball diameter, fuel feed hole is tilted to from guide pin bushing outer wall and penetrates into inwall, in the course of the work, lubricating oil enters guide pin bushing inside by fuel feed hole, again through the rolling of ball, evenly be covered with guide pillar, gap between ball and guide pin bushing, improve lubricant effect, decrease the wearing and tearing of equipment, improve machining accuracy accordingly, reduce production cost, and, oil storage tank is disposable add enough lubricating oil after, enough lubricant effects can be provided within considerable time, by the relative motion of guide pillar guide pin bushing, equipment can realize self-lubricate, need not artificial coating lubricating oil, has saved the time, provide operating efficiency, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of self-lubricated guide pillar guide pin bushing assembly of the present utility model.
Fig. 2 is the operation principle schematic diagram of self-lubricated guide pillar guide pin bushing assembly of the present utility model.
Wherein: 1: guide pillar; 2: guide pin bushing: 3: ball retainer; 4: guiding step; 5: annular mount pad; 6: installing hole; 7: oil storage tank; 8: flange; 9: oil baffle; 10: guide pin bushing mount pad; 11: fuel feed hole; 12: back-moving spring; 13: spacing ring; 20: lubricating oil.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, a kind of self-lubricated guide pillar guide pin bushing assembly, comprise guide pillar 1, guide pin bushing 2 and ball retainer 3, described ball retainer 3 is columnar structured, be set between described guide pillar 1 and described guide pin bushing 2, described ball retainer 3 is provided with some retaining holes, is provided with ball in described retaining hole.The top of described guide pillar 1 is also provided with guiding step 4, described guiding step 4 is round table-like, one end that diameter is larger connects with guide pillar 1, the lower end of described guide pillar 1 stretches out, form annular mount pad 5, described annular mount pad 5 is along the circumferential direction provided with some installing holes 6, guide pillar 1 can be fixedly connected with counterdie by bolt;
The upper surface of described annular mount pad 5 is also provided with oil storage tank 7, described oil storage tank 7 is columnar structured, the lower end of described guide pillar 1 is positioned at the middle part of oil storage tank 7, the upper end of described oil storage tank 7 extends internally out flange 8, described flange 8 is being provided with mounting groove towards the one side of guide pillar 1, be provided with oil baffle 9 in described mounting groove, oil baffle 9 adopts elastomeric material to make, and internal diameter is slightly less than the external diameter of guide pin bushing 2;
Described guide pin bushing 2 is columnar structured, its top stretches out and forms guide pin bushing mount pad 10, extend internally and form spacing ring 13, described spacing ring 13 blocks the top of ball retainer 3, the middle and lower part of guide pin bushing 2 is provided with some fuel feed holes 11, described fuel feed hole 11 is tilted to from the outer wall of guide pin bushing 2 and penetrates into inwall, and angle of inclination is preferably 45 °, and the diameter of fuel feed hole 11 is much smaller than ball diameter;
The height of described guide pin bushing 2 is greater than the height of oil storage tank 7 and the thickness sum of guide pin bushing mount pad 10, makes guide pin bushing 2 can drop to the bottom of guide pillar 1.
The lower end of described guide pillar 1 is also arranged with back-moving spring 12, described back-moving spring 12 is between ball retainer 3 and the upper surface of annular mount pad 5, its internal diameter is greater than the diameter of guide pillar 1, external diameter is less than the internal diameter of guide pin bushing 2, and back-moving spring 12 makes ball retainer 3 reset in time when following guide pin bushing 2 and doing relative motion.
In mold work process, guide pillar 1 and guide pin bushing 2 do relative motion, when guide pin bushing 2 drops to bottom guide pillar 1, as shown in Figure 2, the lower end of guide pin bushing 2 is deep into oil storage tank 7 inside, lubricating oil 20 liquid level rises, and lubricating oil 20 is entered between guide pin bushing 2 and ball retainer 3 from the outer wall of guide pin bushing 2 by fuel feed hole 11.Then, guide pin bushing 2 rises along guide pillar 2, and unnecessary lubricating oil on guide pin bushing 2 outer wall is scraped and got back to oil storage tank 7 by oil baffle 9, can play the effect of saving lubricating oil; Again through the rolling repeatedly of ball, lubricating oil is evenly covered with the gap between guide pillar 1, ball and guide pin bushing 3, improves lubricant effect.
The utility model self-lubricated guide pillar guide pin bushing assembly, existing guide pillar guide sleeve mechanism is improved, oil storage tank is provided with bottom guide pillar, oil storage tank is built with lubricating oil, guide pin bushing is provided with some fuel feed holes, its diameter is much smaller than ball diameter, fuel feed hole is tilted to from guide pin bushing outer wall and penetrates into inwall, in the course of the work, lubricating oil enters guide pin bushing inside by fuel feed hole, again through the rolling of ball, evenly be covered with guide pillar, gap between ball and guide pin bushing, improve lubricant effect, decrease the wearing and tearing of equipment, improve machining accuracy accordingly, reduce production cost, and, oil storage tank is disposable add enough lubricating oil after, enough lubricant effects can be provided within considerable time, by the relative motion of guide pillar guide pin bushing, equipment can realize self-lubricate, need not artificial coating lubricating oil, has saved the time, provide operating efficiency, have a good application prospect.
More than show and describe general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a self-lubricated guide pillar guide pin bushing assembly, comprise guide pillar (1), guide pin bushing (2) and ball retainer (3), described ball retainer (3) is for columnar structured, be set between described guide pillar (1) and described guide pin bushing (2), described ball retainer (3) is provided with some retaining holes, be provided with ball in described retaining hole, it is characterized in that:
The lower end of described guide pillar (1) stretches out, and forms annular mount pad (5), and described annular mount pad (5) is along the circumferential direction provided with some installing holes (6); The upper surface of described annular mount pad (5) is also provided with oil storage tank (7), described oil storage tank (7) is for columnar structured, the lower end of described guide pillar (1) is positioned at the middle part of oil storage tank (7), the upper end of described oil storage tank (7) extends internally out flange (8), described flange (8) is being provided with mounting groove towards the one side of guide pillar (1), is provided with oil baffle (9) in described mounting groove;
Described guide pin bushing (2) is for columnar structured, its top stretches out and forms guide pin bushing mount pad (10), extend internally and form spacing ring (13), described spacing ring (13) blocks the top of ball retainer (3), the middle and lower part of guide pin bushing (2) is provided with some fuel feed holes (11), and described fuel feed hole (11) is tilted to from the outer wall of guide pin bushing (2) and penetrates into inwall;
The height of described guide pin bushing (2) is greater than the height of oil storage tank (7) and the thickness sum of guide pin bushing mount pad (10).
2. one according to claim 1 self-lubricated guide pillar guide pin bushing assembly, it is characterized in that: the lower end of described guide pillar (1) is also arranged with back-moving spring (12), described back-moving spring (12) is positioned between the upper surface of ball retainer (3) and annular mount pad (5), the internal diameter of described back-moving spring (12) is greater than the diameter of guide pillar (1), and external diameter is less than the internal diameter of guide pin bushing (2).
3. one according to claim 1 self-lubricated guide pillar guide pin bushing assembly, is characterized in that: described oil baffle (9) is made for elastomeric material.
4. one according to claim 1 self-lubricated guide pillar guide pin bushing assembly, is characterized in that: the angle of inclination of described fuel feed hole (11) is preferably 45 °.
5. one according to claim 1 self-lubricated guide pillar guide pin bushing assembly, is characterized in that: the top of described guide pillar (1) is also provided with guiding step (4), and described guiding step (4) is for round table-like, and large end connects with guide pillar (1).
6. one according to claim 1 self-lubricated guide pillar guide pin bushing assembly, is characterized in that: the internal diameter of described oil baffle (9) is less than the external diameter of guide pin bushing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520991479.XU CN205147116U (en) | 2015-12-04 | 2015-12-04 | Automatic lubricated guide pillar and guide Bush subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520991479.XU CN205147116U (en) | 2015-12-04 | 2015-12-04 | Automatic lubricated guide pillar and guide Bush subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205147116U true CN205147116U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520991479.XU Expired - Fee Related CN205147116U (en) | 2015-12-04 | 2015-12-04 | Automatic lubricated guide pillar and guide Bush subassembly |
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| Country | Link |
|---|---|
| CN (1) | CN205147116U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363931A (en) * | 2015-12-04 | 2016-03-02 | 苏州广硕精密电子有限公司 | Self-lubricated guide post and guide sleeve component |
| CN106140991A (en) * | 2016-08-19 | 2016-11-23 | 滁州市成业机械制造有限公司 | A kind of guide-post of die-set of sliding friction length in little service life |
| CN112517773A (en) * | 2020-11-27 | 2021-03-19 | 宁波盛德气动液压有限公司 | Self-protection hydraulic equipment for aluminum alloy drawing and extrusion composite forming |
-
2015
- 2015-12-04 CN CN201520991479.XU patent/CN205147116U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363931A (en) * | 2015-12-04 | 2016-03-02 | 苏州广硕精密电子有限公司 | Self-lubricated guide post and guide sleeve component |
| CN106140991A (en) * | 2016-08-19 | 2016-11-23 | 滁州市成业机械制造有限公司 | A kind of guide-post of die-set of sliding friction length in little service life |
| CN112517773A (en) * | 2020-11-27 | 2021-03-19 | 宁波盛德气动液压有限公司 | Self-protection hydraulic equipment for aluminum alloy drawing and extrusion composite forming |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160413 Termination date: 20161204 |