CN208831528U - A kind of Hooks coupling universal coupling is without needle roller heavy duty cross axle - Google Patents
A kind of Hooks coupling universal coupling is without needle roller heavy duty cross axle Download PDFInfo
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- CN208831528U CN208831528U CN201821394859.5U CN201821394859U CN208831528U CN 208831528 U CN208831528 U CN 208831528U CN 201821394859 U CN201821394859 U CN 201821394859U CN 208831528 U CN208831528 U CN 208831528U
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- axis
- sub
- axle
- axle sleeve
- needle roller
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Abstract
The utility model relates to Universal drive component technology fields, and a kind of Hooks coupling universal coupling is disclosed without needle roller heavy duty cross axle, including shell, the front of the shell offers mounting groove, and the positive middle part of shell offers mounting hole, and the outside of the shell is fixedly connected with sub- axis, side fixing sleeve outside the sub- axis is connected to baffle, and the external activity of sub- axis is socketed with axle sleeve, the bottom of the sub- axis is fixedly connected with locating piece, and the locating piece is located at the side of sleeve lining.The Hooks coupling universal coupling is without needle roller heavy duty cross axle, pass through the cooperation of sub- axis and axle sleeve, it can not need that needle bearing is arranged in the external of cross axle, it avoids the needle roller inside traditional cross axle upper bearing (metal) and is easy the problem of damaging because of load excessive, the bearing capacity of cross axle is improved, while passing through the cooperation of baffle and locating piece, it can be during axle sleeve rotates, play the role of positioning to axle sleeve, to ensure that stability when axle sleeve rotation.
Description
Technical field
The utility model relates to Universal drive component technology field, specially a kind of Hooks coupling universal coupling is without needle roller heavy duty cross
Axis.
Background technique
Hooks coupling universal coupling can two axis not be able to achieve in the case where same axis is there are axis angle to be coupled
Two axis continuous rotaries, and torque and movement is reliably transmitted, and be that there is biggish angular compensatory energy the characteristics of Hooks coupling universal coupling
Power, compact-sized and transmission efficiency are high, and there are many structural shapes for Hooks coupling universal coupling, such as: Cardon universal joint, ball cage type and convex block formula
Deng；And existing universal coupling with spider needs to reduce the abrasion between cross axle and coupling hook in cross axle
Sub- axis outside be arranged needle bearing, since the diameter of Bearing inner needle roller is small and elongated, when the load excessive that bearing is born
When, it is easy to damage needle roller, causes the flexibility of bearing poor, so that the normal operation of cross axle is affected, simultaneously because
Needle roller is to carry out rolling friction campaign, and biggish noise can be generated during operating in the inside of bearing.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of Hooks coupling universal coupling without needle roller heavy duty cross axle, tool
The standby frictional force that can reduce between sub- axis and axle sleeve avoids cross axle and is transporting so that cross axle rotates more flexible
Noise is led to the problem of when turning, while the needle roller that can be avoided traditional cross axle is easy the problem of damaging because of load excessive, mentions
The advantages of high cross-bearing loading capability, solve existing universal coupling with spider, in order to reduce cross axle with connect
Abrasion between plug needs that needle bearing is arranged outside the sub- axis of cross axle, since the diameter of Bearing inner needle roller is small and
It is elongated, when the load excessive that bearing is born, it is easy to damage needle roller, causes the flexibility of bearing poor, to influence
The normal operation of cross axle, simultaneously because needle roller is to carry out rolling friction campaign in the inside of bearing, and in the mistake of operating
Cheng Zhonghui leads to the problem of loud noise.
The utility model provides the following technical solutions: a kind of Hooks coupling universal coupling is without needle roller heavy duty cross axle, including shell, institute
The front for stating shell offers mounting groove, and the positive middle part of shell offers mounting hole, and the outside of the shell is fixedly connected
There is sub- axis, the side fixing sleeve outside the sub- axis is connected to baffle, and the external activity of sub- axis is socketed with axle sleeve, the sub- axis
Bottom is fixedly connected with locating piece, and the locating piece is located at the side of sleeve lining, and the external fixing sleeve of the sub- axis is connected to close
Seal, and the surface of sealing ring offers oil groove, the front of the sub- axis offers input oil groove, and is formed between sub- axis and axle sleeve
Shoe cream room, the front of the axle sleeve side offer oil-feed tank, and the internal activity of the oil-feed tank is socketed with rubber stopper, the rubber
One end of rubber plug is connected to the inside of card slot, and the card slot is provided with the front of axle sleeve side, and card slot is located at the one of oil-feed tank
Side, the quantity of the sub- axis are four, and four sub- axis is equal in magnitude, and four sub- axis are equally distributed on the outer of shell
Portion.
Preferably, the shape of the mounting groove is circular ring shape, and the axle center of mounting groove is overlapped with the axle center of mounting hole.
Preferably, the locating piece is located at the inside of axle sleeve, and locating piece is not contacted with the inner wall of axle sleeve.
Preferably, the outside of the sealing ring is flexibly connected with the inner wall of axle sleeve, and sealing ring is located at the side of oil groove.
Preferably, the shape of the shoe cream room is U-shaped, and the inside of shoe cream room is filled with lubricating oil.
Preferably, the other end of the rubber stopper runs through axle sleeve and extends to the inside of shoe cream room, and rubber stopper and card slot
Between be adapted.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the Hooks coupling universal coupling passes through the cooperation of sub- axis and axle sleeve, it may not be necessary in cross without needle roller heavy duty cross axle
Needle bearing is arranged in the external of axis, and avoid that the needle roller inside traditional cross axle upper bearing (metal) is easy to damage by load excessive asks
Topic, improves the bearing capacity of cross axle, while passing through the cooperation of baffle and locating piece, can during axle sleeve rotates,
Play the role of positioning to axle sleeve, to ensure that stability when axle sleeve rotation.
2, the Hooks coupling universal coupling can make lubricating oil by the cooperation of oil groove and input oil groove without needle roller heavy duty cross axle
The gap between sub- axis and axle sleeve is adequately filled up, the frictional force between sub- axis and axle sleeve is reduced, so that cross axle rotates
It is next more flexible, while solving the problems, such as that traditional needle roller cross axle noise is big.
Detailed description of the invention
Fig. 1 is the front schematic view of the utility model structure；
Fig. 2 is the cross-sectional view of the utility model structure axle sleeve；
Fig. 3 is the side view of the utility model structure axle sleeve.
In figure: 1, shell；2, mounting groove；3, mounting hole；4, sub- axis；5, baffle；6, axle sleeve；7, locating piece；8, sealing ring；
9, oil groove；10, input oil groove；11, shoe cream room；12, oil-feed tank；13, rubber stopper；14, card slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, without needle roller heavy duty cross axle, including shell 1, the front of shell 1 is opened up for a kind of Hooks coupling universal coupling
There is mounting groove 2, the shape of mounting groove 2 is circular ring shape, and the axle center of mounting groove 2 is overlapped with the axle center of mounting hole 3, can be in order to right
The cross axle is installed, so that combine closely between cross axle and transmission device, thus when ensure that cross axle installation
Fastness, and the positive middle part of shell 1 offers mounting hole 3, the outside of shell 1 are fixedly connected with sub- axis 4, outside sub- axis 4
Side fixing sleeve is connected to baffle 5, and the external activity of sub- axis 4 is socketed with axle sleeve 6, it may not be necessary in the external setting of cross axle
Needle bearing avoids the needle roller inside traditional cross axle upper bearing (metal) and is easy the problem of damaging because of load excessive, improves ten
The bearing capacity of word axis, the bottom of sub- axis 4 are fixedly connected with locating piece 7, and locating piece 7 is located at the inside of axle sleeve 6, and locating piece 7
It is not contacted with the inner wall of axle sleeve 6, can play the role of positioning during axle sleeve 6 rotates to axle sleeve 6, avoid axis
The problem of set 6 shakes, to ensure that stability when axle sleeve 6 rotates, locating piece 7 is located at the side of 6 inner wall of axle sleeve, son
The external fixing sleeve of axis 4 is connected to sealing ring 8, and the outside of sealing ring 8 is flexibly connected with the inner wall of axle sleeve 6, and sealing ring 8 is located at oil
The side of slot 9 can play the role of sealing to axle sleeve 6, avoid lubricating oil from sub- axis 4 during axle sleeve 6 rotates
It is overflowed at gap between axle sleeve 6, improves the leakproofness of axle sleeve 6, and the surface of sealing ring 8 offers oil groove 9, can make
It obtains lubricating oil and adequately fills up the gap between sub- axis 4 and axle sleeve 6, reduce the frictional force between sub- axis 4 and axle sleeve 6, so that
Cross axle rotates more flexible, while solving the problems, such as that traditional needle roller cross axle noise is big, the front of sub- axis 4 offers
Input oil groove 10, and shoe cream room 11 is formed between sub- axis 4 and axle sleeve 6, the shape of shoe cream room 11 are U-shaped, and the inside of shoe cream room 11
Filled with lubricating oil, the front of 6 side of axle sleeve offers oil-feed tank 12, and the internal activity of oil-feed tank 12 is socketed with rubber stopper 13,
The other end of rubber stopper 13 runs through axle sleeve 6 and extends to the inside of shoe cream room 11, and is adapted between rubber stopper 13 and card slot 14,
One end of rubber stopper 13 is connected to the inside of card slot 14, and card slot 14 is provided with the front of 6 side of axle sleeve, and card slot 14 is located at oil inlet
The side of slot 12, the quantity of sub- axis 4 are four, and four sub- axis 4 is equal in magnitude, and four sub- axis 4 are equally distributed on shell 1
It is external.
Lubricating oil is added from oil-feed tank 12 to the inside of shoe cream room 11, then presses by working principle, first extraction rubber stopper 13
Rubber stopper 13 is pressed, is allowed to be mutually clamped between card slot 14, so that blocking closing, while rotary axle box 6 are carried out to oil-feed tank 12,
So that lubricating oil flows into the inside of oil groove 9 under the rotation of axle sleeve 6 along input oil groove 10, so full of sub- axis 4 and axle sleeve 6 it
Between gap so that cross axle get into smooth it is more flexible, can be to axle sleeve 6 one and by the cooperation of baffle 5 and locating piece 7
Play the role of limit inside and outside end, and then ensure that stability when axle sleeve 6 operates.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Hooks coupling universal coupling is without needle roller heavy duty cross axle, including shell (1), it is characterised in that: the front of the shell (1)
It offers mounting groove (2), and shell (1) positive middle part offers mounting hole (3), the outside of the shell (1) is fixedly connected
Have sub- axis (4), the external side fixing sleeve of the sub- axis (4) is connected to baffle (5), and the external activity of sub- axis (4) is socketed with axis
It covers (6), the bottom of the sub- axis (4) is fixedly connected with locating piece (7), and the locating piece (7) is located at the one of axle sleeve (6) inner wall
The external fixing sleeve of side, the sub- axis (4) is connected to sealing ring (8), and the surface of sealing ring (8) offers oil groove (9), the son
The front of axis (4) offers input oil groove (10), and forms shoe cream room (11) between sub- axis (4) and axle sleeve (6), the axle sleeve (6)
The front of side offers oil-feed tank (12), and the internal activity of the oil-feed tank (12) is socketed with rubber stopper (13), the rubber
One end of plug (13) is connected to the inside of card slot (14), and the card slot (14) is provided with the front of axle sleeve (6) side, and card slot
(14) it is located at the side of oil-feed tank (12), the quantity of the sub- axis (4) is four, and four sub- axis (4) is equal in magnitude, four
The sub- axis (4) is equally distributed on the outside of shell (1).
2. a kind of Hooks coupling universal coupling according to claim 1 is without needle roller heavy duty cross axle, it is characterised in that: the mounting groove
(2) shape is circular ring shape, and the axle center of mounting groove (2) is overlapped with the axle center of mounting hole (3).
3. a kind of Hooks coupling universal coupling according to claim 1 is without needle roller heavy duty cross axle, it is characterised in that: the locating piece
(7) it is located at the inside of axle sleeve (6), and locating piece (7) is not contacted with the inner wall of axle sleeve (6).
4. a kind of Hooks coupling universal coupling according to claim 1 is without needle roller heavy duty cross axle, it is characterised in that: the sealing ring
(8) outside is flexibly connected with the inner wall of axle sleeve (6), and sealing ring (8) is located at the side of oil groove (9).
5. a kind of Hooks coupling universal coupling according to claim 1 is without needle roller heavy duty cross axle, it is characterised in that: the shoe cream room
(11) shape is U-shaped, and the inside of shoe cream room (11) is filled with lubricating oil.
6. a kind of Hooks coupling universal coupling according to claim 1 is without needle roller heavy duty cross axle, it is characterised in that: the rubber stopper
(13) the other end runs through axle sleeve (6) and extends to the inside of shoe cream room (11), and phase between rubber stopper (13) and card slot (14)
Adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821394859.5U CN208831528U (en) | 2018-08-28 | 2018-08-28 | A kind of Hooks coupling universal coupling is without needle roller heavy duty cross axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821394859.5U CN208831528U (en) | 2018-08-28 | 2018-08-28 | A kind of Hooks coupling universal coupling is without needle roller heavy duty cross axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831528U true CN208831528U (en) | 2019-05-07 |
Family
ID=66310937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821394859.5U Active CN208831528U (en) | 2018-08-28 | 2018-08-28 | A kind of Hooks coupling universal coupling is without needle roller heavy duty cross axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911522A (en) * | 2020-07-22 | 2020-11-10 | 东风商用车有限公司 | Cross shaft with punctiform oil storage tanks and differential mechanism |
| CN112211916A (en) * | 2020-10-22 | 2021-01-12 | 李丹菁 | Transmission shaft capable of improving shaft end connection quality |
-
2018
- 2018-08-28 CN CN201821394859.5U patent/CN208831528U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911522A (en) * | 2020-07-22 | 2020-11-10 | 东风商用车有限公司 | Cross shaft with punctiform oil storage tanks and differential mechanism |
| CN112211916A (en) * | 2020-10-22 | 2021-01-12 | 李丹菁 | Transmission shaft capable of improving shaft end connection quality |
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