CN110017336A - A kind of universal connecting shaft - Google Patents
A kind of universal connecting shaft Download PDFInfo
- Publication number
- CN110017336A CN110017336A CN201810020278.3A CN201810020278A CN110017336A CN 110017336 A CN110017336 A CN 110017336A CN 201810020278 A CN201810020278 A CN 201810020278A CN 110017336 A CN110017336 A CN 110017336A
- Authority
- CN
- China
- Prior art keywords
- drive
- leading truck
- drive rod
- gag lever
- lever post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of universal connecting shafts, including fixed structure, the first leading truck, the first drive block, drive rod, drive mechanism, drive rod, gag lever post, guide frame, the second leading truck, the second drive block and caging bolt.The beneficial effects of the present invention are: the use of the drive mechanism and guide frame at drive rod cooperation of the invention both ends make two not in same axis, there are the axis continuous rotaries of axis angle, and reliably transmit torque and movement, facilitate the installation of driving equipment, leading truck and drive block are rotatablely connected by drive rod, realize the multi-angle regulation of two fixed structures, improve the flexibility of transmission, when realization is only adjusted in one direction, it is embedded in gag lever post in the first drive block or the second drive block, drive block is limited, it prevents from drive block and drive rod from rotating to wear, extend the service life of drive rod, the stability of connecting shaft is improved simultaneously, installing and dismounting efficiency is improved simultaneously.
Description
Technical field
The present invention relates to a kind of connecting shaft, specially a kind of universal connecting shaft belongs to field of mechanical technique.
Background technique
Universal connecting shaft utilizes the characteristics of its mechanism, makes the two axis not energy in the case where same axis is there are axis angle
It realizes two coupled axis continuous rotaries, and torque and movement is reliably transmitted, the feature of universal connecting shaft maximum is: its structure
There is biggish angular compensatory ability, compact-sized, transmission efficiency is high, different structure type universal connecting shaft two axial lines angle not phase
Together, generally between 5 ° -45 °.
However traditional universal connecting shaft is convenient not enough in terms of assembling, zero device of replacement is inconvenient, in transmission process
In effectively some direction cannot be limited, shaft is prone to wear.
Summary of the invention
The object of the invention is that a kind of universal connecting shaft is provided to solve the above-mentioned problems, easy to operate, assembling
It is high-efficient, it is worn in single-direction transmission relatively small.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of universal connecting shaft, including drive rod and its consolidates
Due to two first drive blocks at the drive rod both ends, first drive block is equipped with guiding away from one end of the drive rod
Structure, the guide frame and first drive block correspond, and the guide frame includes that the second leading truck and second drive
Motion block, first drive block are embedded in the inside of second leading truck, second drive block and second leading truck one
Body injection molding, and second drive block is set to one end that second leading truck deviates from first drive block；Described
The inside of two leading trucks is equipped with drive mechanism, and there are four the drive mechanism is set, the drive mechanism includes drive rod and limit
Bar, two drive rods, which extend through, is connected to two second leading trucks and two first drive blocks, the limit
Position bar and the drive rod correspond, and the gag lever post extends to the drive rod through second leading truck；It is described
Gag lever post is fixedly connected with second leading truck by caging bolt, and first drive block and the first leading truck one are a pair of
It answers, drive rod described in another two, which runs through, is connected to two second drive blocks and two first leading trucks, the limit
Bar extends to the drive rod through first leading truck；The caging bolt is extended to through first leading truck
The gag lever post；First leading truck is equipped with fixed structure away from one end of second drive block.
Preferably, in disassembly, tool and the gag lever post are slipped in order to prevent, improve packaging efficiency, the drive mechanism
It further include two groups of anti-guard apertures and sealing-plug, two sealing-plugs, which are extended through, extends to two in two first leading trucks
The drive rod, sealing-plug described in another two, which is extended through, extends to two drive rods in two second leading trucks,
Anti- guard aperture described in one group is set to one end that the sealing-plug deviates from the drive rod, and anti-guard aperture described in another group is set to the limit
Bar deviates from one end of the drive rod.
Preferably, in order to keep structure more firm, the gag lever post is formed with the drive rod integrated injection molding, the limit
Bar is positive hexagonal structure.
Preferably, for the ease of being limited to second drive block and first drive block, the gag lever post
Area away from the end face of the drive rod is greater than the drive rod away from the area of the end face of described gag lever post one end, the limit
The sum of position bar, height of the drive rod and the sealing-plug are equal to the width of second leading truck.
Preferably, more convenient, end of first drive block away from one end of the drive rod is driven in order to make to adjust
Face is globoidal structure, and second drive block is globoidal structure away from the end face of one end of second leading truck.
Preferably, for the ease of fixed connection shaft, the fixed structure includes fixed disk and multiple fixation holes, the fixation
Disk is fixed on one end that first leading truck deviates from second drive block, and the circumferential direction of the fixed disk is equipped with multiple described
Fixation hole.
Preferably, in order to increase the forced area of the fixed disk, stability, the fixed disk and the transmission shaft are improved
It is column structure, and the diameter of the fixed disk is greater than the diameter of the transmission shaft.
The beneficial effects of the present invention are: the use of the drive mechanism and guide frame at drive rod cooperation both ends of the invention makes
Two not in same axis, there are the axis continuous rotaries of axis angle, and reliably transmit torque and movement, facilitate driving and set
Standby installation, the first leading truck and the second drive block are rotatablely connected by drive rod, and the second leading truck passes through with the first drive block
Drive rod rotation connection, realizes the multi-angle regulation of two fixed structures, improves the flexibility of transmission, when realization is only one
When a direction is adjusted, it is embedded in gag lever post in the first drive block or the second drive block, drive block is limited, drive block is prevented
It rotates and wears with drive rod, extend the service life of drive rod, while improving the stability of connecting shaft, there is good society
Meeting benefit and economic benefit are suitble to promote the use of.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the attachment structure schematic diagram of drive mechanism of the invention and the first leading truck；
Fig. 3 is the structural schematic diagram of drive mechanism of the invention.
In figure: 1, fixed structure, 11, fixed disk, 12, fixation hole, the 2, first leading truck, the 3, first drive block, 4, transmission
Bar, 5, drive mechanism, 51, anti-guard aperture, 52, sealing-plug, 53, drive rod, 54, gag lever post, 6, guide frame, the 61, second guiding
Frame, the 62, second drive block, 7, caging bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-3, a kind of universal connecting shaft, including drive rod 4 and its is fixed on 4 both ends of drive rod
Two the first drive blocks 3, first drive block 3 are equipped with guide frame 6, the guiding knot away from one end of the drive rod 4
Structure 6 and first drive block 3 correspond, and the guide frame 6 includes the second leading truck 61 and the second drive block 62, described
First drive block 3 is embedded in the inside of second leading truck 61, second drive block 62 and 61 one of the second leading truck
Injection molding, and second drive block 62 is set to one end that second leading truck 61 deviates from first drive block 3；It is described
The inside of second leading truck 61 is equipped with drive mechanism 5, and there are four the drive mechanism 5 is set, the drive mechanism 5 includes drive rod
53 and gag lever post 54, two drive rods 53, which extend through, is connected to two second leading trucks 61 and two described first
Drive block 3, the gag lever post 54 are corresponded with the drive rod 53, and the gag lever post 54 is through second leading truck 61
Extend to the drive rod 53；The gag lever post 54 and second leading truck 61 are fixedly connected by caging bolt 7, and described the
One drive block 3 and the first leading truck 2 correspond, and drive rod 53 described in another two, which runs through, is connected to two second drive blocks
62 and two first leading trucks 2, the gag lever post 54 extend to the drive rod 53 through first leading truck 2；
The caging bolt 7 extends to the gag lever post 54 through first leading truck 2；First leading truck 2 is away from described
One end of second drive block 62 is equipped with fixed structure 1.
As a kind of technical optimization scheme of the invention, the drive mechanism 5 further includes two groups of anti-guard apertures 51 and sealing-plug
52, two sealing-plugs 52, which are extended through, extends to two drive rods 53, another two in two first leading trucks 2
The sealing-plug 52, which is extended through, extends to two drive rods 53 in two second leading trucks 61, protects described in one group
Hole 51 is set to one end that the sealing-plug 52 deviates from the drive rod 53, and anti-guard aperture 51 described in another group is set to the gag lever post 54
Away from one end of the drive rod 53.
As a kind of technical optimization scheme of the invention, the gag lever post 54 is formed with 53 integrated injection molding of drive rod,
The gag lever post 54 is positive hexagonal structure.
As a kind of technical optimization scheme of the invention, the face of the end face away from the drive rod 53 of the gag lever post 54
Product is greater than the drive rod 53 away from the area of the end face of described 54 one end of gag lever post, the gag lever post 54, the drive rod 53
It is equal to the width of second leading truck 61 with the sum of the height of the sealing-plug 52.
As a kind of technical optimization scheme of the invention, end of first drive block 3 away from one end of the drive rod 4
Face is globoidal structure, and second drive block 62 is globoidal structure away from the end face of one end of second leading truck 61.
As a kind of technical optimization scheme of the invention, the fixed structure 1 includes fixed disk 11 and multiple fixation holes 12,
The fixed disk 11 is fixed on one end that first leading truck 2 deviates from second drive block 62, the week of the fixed disk 11
It is equipped with multiple fixation holes 12 upwards.
As a kind of technical optimization scheme of the invention, the fixed disk 11 and the transmission shaft 4 are column structure, and
The diameter of the fixed disk 11 is greater than the diameter of the transmission shaft 4.
In the use of the present invention, the first drive block 3 is welded at the both ends of drive rod 4 first, by drive block and leading truck
Coating butter inside through-hole, the first drive block 3 is engaged with the second leading truck 61, and drive mechanism 5 is embedded in the second leading truck 61
Inside the first drive block 3, the second drive block 62 is engaged with the first leading truck 2, drive mechanism 5 is embedded in the first leading truck 2
Inside the second drive block 62, two fixed disks 11 are welded in equipment, or fixed disk 11 is fixed on by equipment by bolt
On, drive rod 4 cooperates the drive mechanism 5 at both ends and the use of guide frame 6 makes two not in same axis, there are axis angles
Axis continuous rotary, and reliably transmit torque and movement, facilitate the installation of driving equipment, the first leading truck 2 and the second drive
Motion block 62 is rotatablely connected by drive rod 53, and the second leading truck 61 is rotatablely connected with the first drive block 3 by drive rod 53, is realized
The multi-angle regulations of two fixed structures 1, improves the flexibility of transmission, when realize only adjust in one direction when, make to limit
Position bar 54 is embedded in the first drive block 3 or the second drive block 62, is limited to drive block, is prevented drive block and 53 turns of drive rod
Dynamic abrasion, extends the service life of drive rod 53, while improving the stability of connecting shaft.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of universal connecting shaft, including drive rod (4) and its it is fixed on two first drive blocks at the drive rod (4) both ends
(3), it is characterised in that: first drive block (3) is equipped with guide frame (6) away from the one end of the drive rod (4), described to lead
It is corresponded to structure (6) and first drive block (3), the guide frame (6) includes the second leading truck (61) and second
Drive block (62), first drive block (3) are embedded in the inside of second leading truck (61), second drive block (62) with
Second leading truck (61) integrated injection molding, and second drive block (62) is set to second leading truck (61) and deviates from
One end of first drive block (3)；The inside of second leading truck (61) is equipped with drive mechanism (5), the drive mechanism
(5) there are four setting, the drive mechanism (5) includes drive rod (53) and gag lever post (54), and two drive rods (53) are respectively
Through being connected to two second leading trucks (61) and two first drive blocks (3), the gag lever post (54) with it is described
Drive rod (53) corresponds, and the gag lever post (54) extends to the drive rod through second leading truck (61)
(53)；The gag lever post (54) is fixedly connected with second leading truck (61) by caging bolt (7), first drive block
(3) it is corresponded with the first leading truck (2), drive rod (53) described in another two, which runs through, is connected to two second drive blocks
(62) and two first leading trucks (2), the gag lever post (54) extend to the drive through first leading truck (2)
Lever (53)；The caging bolt (7) extends to the gag lever post (54) through first leading truck (2)；Described first
Leading truck (2) is equipped with fixed structure (1) away from one end of second drive block (62).
2. a kind of universal connecting shaft according to claim 1, it is characterised in that: the drive mechanism (5) further includes two groups
Anti- guard aperture (51) and sealing-plug (52), two sealing-plugs (52) extend through to be extended in two first leading trucks (2)
To two drive rods (53), sealing-plug (52) described in another two is extended through to be extended in two second leading trucks (61)
To two drive rods (53), anti-guard aperture (51) described in one group is set to the sealing-plug (52) away from the drive rod (53)
One end, anti-guard aperture (51) described in another group are set to one end that the gag lever post (54) deviate from the drive rod (53).
3. a kind of universal connecting shaft according to claim 1, it is characterised in that: the gag lever post (54) and the drive rod
(53) integrated injection molding forms, and the gag lever post (54) is positive hexagonal structure.
4. a kind of universal connecting shaft according to claim 1, it is characterised in that: the gag lever post (54) deviates from the drive
The area of the end face of lever (53) is greater than the area that the drive rod (53) deviate from the end face of the gag lever post (54) one end, described
The sum of height of gag lever post (54), the drive rod (53) and the sealing-plug (52) is equal to the width of second leading truck (61)
Degree.
5. a kind of universal connecting shaft according to claim 1, it is characterised in that: first drive block (3) is away from described
The end face of one end of drive rod (4) is globoidal structure, and second drive block (62) is away from second leading truck (61)
The end face of one end is globoidal structure.
6. a kind of universal connecting shaft according to claim 1, it is characterised in that: the fixed structure (1) includes fixed disk
(11) and multiple fixation holes (12), the fixed disk (11) are fixed on first leading truck (2) away from second drive block
(62) circumferential direction of one end, the fixed disk (11) is equipped with multiple fixation holes (12).
7. a kind of universal connecting shaft according to claim 6, it is characterised in that: the fixed disk (11) and the transmission shaft
It (4) is column structure, and the diameter of the fixed disk (11) is greater than the diameter of the transmission shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020278.3A CN110017336A (en) | 2018-01-09 | 2018-01-09 | A kind of universal connecting shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020278.3A CN110017336A (en) | 2018-01-09 | 2018-01-09 | A kind of universal connecting shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110017336A true CN110017336A (en) | 2019-07-16 |
Family
ID=67187864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810020278.3A Pending CN110017336A (en) | 2018-01-09 | 2018-01-09 | A kind of universal connecting shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110017336A (en) |
-
2018
- 2018-01-09 CN CN201810020278.3A patent/CN110017336A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190716 |
|
| WD01 | Invention patent application deemed withdrawn after publication |