CN100469519C - Oil-distributter spring press-cover screwing-tightly device - Google Patents
Oil-distributter spring press-cover screwing-tightly device Download PDFInfo
- Publication number
- CN100469519C CN100469519C CNB2007100691902A CN200710069190A CN100469519C CN 100469519 C CN100469519 C CN 100469519C CN B2007100691902 A CNB2007100691902 A CN B2007100691902A CN 200710069190 A CN200710069190 A CN 200710069190A CN 100469519 C CN100469519 C CN 100469519C
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- Prior art keywords
- spring
- housing
- oil
- screw
- distributter
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000000295 complement effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Transmission Devices (AREA)
Abstract
The invention discloses a tightening device for spring pressing sleeve of re-greasing distributor. It contains tightening sleeve which is composed of shell, thrust bearing, axis, steel balls, spring, adjusting screws and splint. A cylinder with its connecting part matching the bench drill spindle is located on the upper end of the shell. At least two radial uniform screws are distributed on the shell. From the outside to the inside they are equipped with the adjusting screws, the spring and the steel balls. The shell has the thrust bearing and the axis in its axial opening. The tightening sleeve and the axis are connected through the thread. The lower end of the axis is supported by a splint which is fixed on the shell by bolts. Using this device, the spring pressing sleeve is uneasy to be tightened on the askew, the tightness of the spring meets the design requirements, the seal ring has good sealing effect and the tightness is adjustable on the different press sleeve specifications.
Description
Technical field
The present invention relates to a kind of device for screwing up, especially a kind of oil distributor spring press-cover (quantitatively joint) device for screwing up.
Background technology
The oil distributor of lubricating system is the lubricant grease accurate quantification with main oil pipe, and the grease of varying number is input to the critical component of each lubricated node.Oil storage plunger, spring, O RunddichtringO and spring press-cover parts such as (or being called quantitative joint) is arranged in the oil distributor, also not corresponding at present tightening tool automatically, main employing is manual installs.In the assembling process, the power that installation personnel need overcome spring 110N just can be screwed into spring press-cover, generally twists will feel about 1h that arm is shaken and make not energetically, and labour intensity is very big.No matter adopt manually to be screwed into or electronic being screwed into, all be difficult for assurance and be threaded into direction, spring press-cover often appears by stubborn askew, make the sliding tooth of oil distributor housing screw thread, the housing scrappage is up to more than 30%.In addition, the sealing requirements of oil distributor is very high, and spring press-cover and oil distributor housing end face junction adopt the O RunddichtringO to seal, therefore, requiring when tightening has certain degree of tightening, and the degree of tightening of each gland is all identical, but can not twist too tightly, otherwise easily the O RunddichtringO be cut off.Manual operations is difficult to accomplish this point, even veteran skilled operating personnel also be difficult to guarantee the quality of product, and production efficiency are very low.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, a kind of oil-distributter spring press-cover screwing-tightly device is provided.
The objective of the invention is to be achieved by following technical proposals:
The invention provides a kind of oil-distributter spring press-cover screwing-tightly device, comprise and tighten sleeve, also comprise housing, thrust bearing, axle, steel ball, spring, adjustment screw and supporting plate; The housing upper end is provided with cylinder, has the position that links to each other with bench drill main shaft coupling; Be evenly distributed with at least 2 radially screws on one circumferencial direction of housing upper edge, adjustment screw, spring and steel ball are equipped with from outside to inside successively in the screw place, by the frictional force that the spring compression steel ball produces, the housing transmission of power are rotated to axle together; Be provided with thrust bearing and axle in the axial hole of housing, tighten sleeve and link to each other with axle with screw thread, the below of axle is supported by a supporting plate, and supporting plate is connected on the housing with screw.
As further improvement of the present invention, the quantity of described radially screw is 4.
As further improvement of the present invention, described axle is provided with the semicircular groove of a circle on the circumferencial direction of screw correspondence position, and steel ball is positioned at groove.
As further improvement of the present invention, described end of tightening sleeve is provided with the turret head hole, is complementary with the turret head of spring press-cover.
The present invention compares the beneficial effect that has with background technology:
(1) provide power by bench drill, spring press-cover is difficult for being twisted askew, withdraws to change to twist to need not to shut down midway, has reduced labor intensity of operating personnel, has improved labor productivity;
(2) degree of tightening of oil distributor spring adheres to specification, and each is all identical, guarantees the sealing effectiveness of O RunddichtringO, has guaranteed product quality;
(3) degree of tightening of spring can be adjusted voluntarily according to the gland specification, and range of application is wider.
Description of drawings
Fig. 1 is the structural representation of oil-distributter spring press-cover screwing-tightly device in the embodiment of the invention.
Fig. 2 is the cutaway view along A-A line among Fig. 1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
As depicted in figs. 1 and 2, oil-distributter spring press-cover screwing-tightly device of the present invention comprises tightens sleeve 9, also comprises housing 1, thrust bearing 2, axle 3, steel ball 4, adjustment screw 5, spring 6 and supporting plate 7.Housing 1 upper end is provided with cylinder, and cylinder has the position that links to each other with bench drill main shaft coupling, is enclosed within on the bench drill main shaft; Four screws of housing 1 radial equipartition, adjustment screw 5, spring 6, steel ball 4 are equipped with from outside to inside successively in the screw place; Housing 1 upper axial end is provided with a thrust bearing 2, and the lower end is one 3, and tightens sleeve 9 and links to each other with screw thread; Axle 3 is provided with the semicircular groove of a circle on the circumferencial direction of screw correspondence position, steel ball 4 is positioned at groove, can slide in groove; The below of axle 3 is supported by a supporting plate 7, and supporting plate 7 usefulness screws 8 are connected on the housing 1; The end of tightening sleeve 9 is provided with a turret head hole, is complementary with the turret head of spring press-cover.
During work, power is provided by bench drill, and housing 1 is enclosed within on the bench drill main shaft, and spring press-cover is contained in to be tightened on the sleeve 9, and the oil distributor housing is fixed on the bench drill.Rotate the bench drill rocking arm, because axle 3 tightly headed on by steel ball 4, the frictional resistance of generation just is being with axle 3 to rotate simultaneously with housing 1, so spring press-cover is screwed in the oil distributor.After the main shaft arm travel was threaded into the setting tightness, the stubborn power of generation will be greater than the frictional resistance of steel ball 4 generations, and steel ball 4 skids in half slot, and axle 3 separates with housing 1 automatically, tightens sleeve 9 and stop to screw in.Take off the oil distributor that has assembled, change another, need not to shut down and to assemble continuously.
If the specification difference of spring press-cover, promptly the degree of tightening of spring difference can be adjusted adjustment screw 5 positions, the compaction degree of 6 pairs of steel balls 4 of spring is changed, thereby change the frictional force of steel ball 4 and the degree of tightening of oil distributor spring.
The scrappage of the oil distributor after the present invention is used in check almost reduces to zero, and production efficiency has improved nearly thirtyfold.
At last, it is also noted that what more than enumerate only is a specific embodiment of the present invention.Obviously, the present invention can also have many distortion, and for example the screw quantity of housing radial equipartition can be 2, and 3, in addition a plurality of; The head of tightening the end of sleeve and spring press-cover changes four angle heads into by turret head and is complementary; The mode that links to each other of tightening sleeve and axle is except being threaded; can also be that buckle connects, the pin position connects various ways such as welding; all distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Claims (4)
1, a kind of oil-distributter spring press-cover screwing-tightly device comprises and tightens sleeve, it is characterized in that: also comprise housing, thrust bearing, axle, steel ball, spring, adjustment screw and supporting plate; The housing upper end is provided with cylinder, and cylinder has the position that links to each other with bench drill main shaft coupling; Be evenly distributed with at least 2 radially screws on one circumferencial direction of housing upper edge, radially adjustment screw, spring and steel ball are equipped with from outside to inside successively in the screw place, by the frictional force that the spring compression steel ball produces, the housing transmission of power are rotated to described axle together; Be provided with thrust bearing and described axle in the axial hole of housing, tighten sleeve and link to each other with described axle with screw thread, the below of described axle is supported by a supporting plate, and supporting plate is connected on the housing with screw.
2, oil-distributter spring press-cover screwing-tightly device according to claim 1 is characterized in that: the quantity of described radially screw is 4.
3, oil-distributter spring press-cover screwing-tightly device according to claim 1 and 2 is characterized in that: described axle is provided with the semicircular groove of a circle on the circumferencial direction of screw correspondence position, steel ball is positioned at groove.
4, oil-distributter spring press-cover screwing-tightly device according to claim 1 and 2 is characterized in that: described end of tightening sleeve is provided with the turret head hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100691902A CN100469519C (en) | 2007-06-05 | 2007-06-05 | Oil-distributter spring press-cover screwing-tightly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100691902A CN100469519C (en) | 2007-06-05 | 2007-06-05 | Oil-distributter spring press-cover screwing-tightly device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101069942A CN101069942A (en) | 2007-11-14 |
| CN100469519C true CN100469519C (en) | 2009-03-18 |
Family
ID=38897444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100691902A Expired - Fee Related CN100469519C (en) | 2007-06-05 | 2007-06-05 | Oil-distributter spring press-cover screwing-tightly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100469519C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906980A (en) * | 2010-07-16 | 2010-12-08 | 长治市同诚机械有限公司 | Arm-power type thread fastening piece tightening device |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854008A (en) * | 2012-08-24 | 2013-01-02 | 浙江工业大学 | Inspection device of clockwork timer |
| CN103551838B (en) * | 2013-11-07 | 2017-01-04 | 重庆重汽远东传动轴有限责任公司 | Cross axle press-loading apparatus |
| CN104668947B (en) * | 2013-11-28 | 2017-01-18 | 中国科学院沈阳自动化研究所 | Axial bolt tightening device |
| CN110369995B (en) * | 2019-08-01 | 2020-12-15 | 中车青岛四方机车车辆股份有限公司 | Positioning and press-fitting device and method for swing bolster nodes |
| CN111618554B (en) * | 2020-06-08 | 2021-05-04 | 宿迁市长城机械密封制造有限公司 | Automatic feeding and pressing mechanism for circular sealing ring |
| CN112405415A (en) * | 2020-10-30 | 2021-02-26 | 吴兰 | Mounting equipment is used in automobile parts processing |
-
2007
- 2007-06-05 CN CNB2007100691902A patent/CN100469519C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906980A (en) * | 2010-07-16 | 2010-12-08 | 长治市同诚机械有限公司 | Arm-power type thread fastening piece tightening device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101069942A (en) | 2007-11-14 |
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| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090318 Termination date: 20110605 |