CN209036369U - Adjustable permanent seat - Google Patents
Adjustable permanent seat Download PDFInfo
- Publication number
- CN209036369U CN209036369U CN201821802679.6U CN201821802679U CN209036369U CN 209036369 U CN209036369 U CN 209036369U CN 201821802679 U CN201821802679 U CN 201821802679U CN 209036369 U CN209036369 U CN 209036369U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- shell
- turbine
- bevel gear
- thimble
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of fixing seats, belong to a kind of adjustable permanent seat, in the interior bottom portion mounting seat of shell, the middle part of shell is equipped with fixation hole, the top of shell is equipped with driving hole, transmission shaft is equipped with inside driving hole, one end of transmission shaft has been equipped with turret head shell, the inside of shell is set there are two bevel gear set, it is connected as one between two bevel gear sets by transmission shaft, transmission shaft is mounted on the cone tooth of bevel gear set, rotation from spanner is transmitted to the two sides of fixing seat by bevel gear set and transmission shaft, turbine and worm is installed in the vertical transmission in two sides again, screw rod is installed on turbine, the front end of screw rod is installed by thimble, thimble is placed in slideway, slideway is installed on the shell, slideway can limit the rotation of thimble, the rotation of vertical direction is transmitted to the rotation in level by the structure of turbine and worm, so that The technical problems such as thimble can be moved forward and backward, and the assembly efficiency that can be generated with effective solution due to bearing fixed seat is low.
Description
Technical field
The utility model relates to a kind of adjustable permanent seats, more specifically, the utility model relates generally to a kind of fixation
Seat.
Background technique
Nowadays, mechanical to be seen everywhere in life, the component of machine with movable function is very widely used, such as
The equipment such as manipulator are usually mounted on bearing, bearing (Bearing) on needing movable components in this kind of equipment
It is a kind of important spare part in contemporary mechanical equipment.Its major function is to support mechanical rotary body, is reduced in its motion process
Coefficient of friction (friction coefficient), and guarantee its rotating accuracy (accuracy), when assembling this type component
When, the outer ring fixation of bearing just needs to use fixing seat, and fixing seat needs to provide certain support force for bearing, with regard to current
Speech, bearing so bearing fixed seat is respectively mounted national standard bearing and is designed, and are a standard rolling bearings to be mostly state's tender
Therefore the fixing seat of a corresponding size installs a variety of bearings in the same part and just needs to purchase a variety of bearing fixed seats,
It is easy to take fixing seat by mistake when equipment and assembly time increases, reduce assembly efficiency, therefore, it is necessary to be fixed for due to bearing
The low problem of the assembly efficiency that seat generates is studied.
Utility model content
One of the purpose of this utility model is in view of the above deficiencies, to provide a kind of adjustable permanent seat, it is expected to solve
In the prior art due to technical problems such as assembly efficiency is low that bearing fixed seat generates.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of adjustable permanent seat provided by the utility model, the fixing seat include shell, and the shell is equipped with
The top of fixation hole, the shell is equipped with driving hole, and the lower part of the driving hole is equipped with transmission shaft, and the interior of shell is equipped with
Two pairs of bevel gear sets are mounted on transmission shaft on the gear of two pairs of bevel gear sets, pass through between two pairs of bevel gear sets
One transmission shaft installation is integrated, and there are two worm screw, the worm screw and turbines for installation on the transmission shaft vertical positioned at side
It matches, screw rod is installed on the turbine, the screw rod and thimble match, and the thimble is mounted in slideway.
Preferably, further technical solution is: the interior of shell is equipped with two groups of above-mentioned apparatuses, it is described be located at pull
There are three transmission shaft, the direction of three transmission shafts is that straight up, level is to the left for installation in the bevel gear set of hand hole lower part
Horizontally to the right, the axis of three transmission shafts is in the same plane.
Further technical solution is: turbine one side center is equipped with screw rod, feels at ease in the turbine another side
Equipped with transmission shaft.
Further technical solution is: stop collar there are two being all provided on all transmission shafts, beside institute's restraining position ring block
It is mounted on bracing strut, two stop collars on the same transmission shaft are located between two bracing struts, alternatively, described same
Two bracing struts on a transmission shaft are located between two stop collars.
Compared with prior art, the beneficial effects of the utility model first is that: by shell interior bottom portion install bottom
Seat, the middle part of shell are equipped with fixation hole, and fixation hole is equipped with driving hole, sets inside driving hole for installing bearing, the top of shell
There is transmission shaft, one end of transmission shaft has been equipped with turret head shell, and spanner can turn transmission shaft, shell by driving hole
Inside set there are two bevel gear set, be connected as one between two bevel gear sets by transmission shaft, on the cone tooth of bevel gear set
It is mounted on transmission shaft, the rotation from spanner is transmitted to the two sides of fixing seat by bevel gear set and transmission shaft, then two
Turbine and worm is installed in the vertical transmission in side, screw rod is installed on turbine, thimble is installed in the front end of screw rod, and thimble is placed on slideway
Interior, slideway is installed on the shell, and slideway can limit the rotation of thimble, by the structure of turbine and worm by the rotation of vertical direction
The rotation being transmitted in level, is moved forward and backward thimble, by the back-and-forth motion of thimble so that inside fixation hole can
Become larger with diameter/small, the adjustment to the available space in the same fixing seat may be implemented by above structure, so that together
One fixing seat can be adapted for the bearing of multiple models, the assembly efficiency that can be generated with effective solution due to bearing fixed seat
Low technical problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for illustrating the utility model one embodiment；
Fig. 2 is the structural schematic diagram at Fig. 1 A；
Fig. 3 is the structural schematic diagram at Fig. 1 B；
In figure, 1 be shell, 2 be transmission shaft with driving hole, 3,4 be bevel gear set, 5 be stop collar, 6 be bracing strut, 7
It is turbine for worm screw, 8,9 be fixation hole, 10 be slideway, 11 be screw rod, 12 is thimble.
Specific embodiment
The utility model is further elaborated with reference to the accompanying drawing.
A kind of adjustable permanent seat with reference to shown in Fig. 1, the fixing seat include shell 1, the inside of shell 1 be it is hollow,
The bottom mounting seat of shell 1, the middle part of shell 1 are equipped with fixation hole 9, and the top of shell 1 is equipped with driving hole 2, inside driving hole 2
Equipped with transmission shaft 3, the inside that one end of transmission shaft 3 has been equipped with turret head shell 1 is set there are two bevel gear set 4, two bevel gears
It is connected as one between group 4 by a transmission shaft 3, one of bevel gear set 4 is mounted on the transmission shaft 3 of 2 lower part of driving hole
On,；Installation is mounted on transmission shaft 3 on two cone teeth of another bevel gear set 4, and one of transmission shaft 3 is mounted on
In the bevel gear set 4 of 2 lower part of driving hole, another transmission shaft 3 straight down, on transmission shaft 3 straight down installation there are two
Worm screw 7, straight down, two worm screws 7 match with turbine 8 two worm screws 7 respectively, the rotation direction of two turbines 8 and snail
The rotation direction of bar is perpendicular, and turbine 8 is towards screw rod 11 is mounted in the one side of fixation hole 9, and turbine 8 is backwards to fixation hole 9
Transmission shaft 3 is installed on one side, thimble 12 is combined on screw rod 11, is internal screw thread on thimble 12, the outside of thimble 12 is installed
Inside slideway 10, the outside of thimble 12 and the inside smoother of slideway 10, and it is coated with lubricant, by above-mentioned two
The rotation of the vertical direction of transmission shaft 3 from 2 lower part of driving hole is transmitted to the side of fixing seat, passes through whirlpool by bevel gear set 4
The rotation of vertical direction is transmitted to the rotation in level by the structure of worm and gear, and thimble is moved forward and backward, thimble is passed through
Back-and-forth motion so that the available diameter inside fixation hole become larger/it is small, may be implemented by above structure to the same fixing seat
The adjustment of interior available space, so that the same fixing seat can be adapted for the bearing of multiple models.
In the present embodiment, in order to guarantee the work center of circle of fixation hole 9 in fixing seat always in same point, in shell 1
Two sets of above-mentioned apparatuses of inside installation, are separately mounted to the two sides of fixation hole 9 on shell 1, and for the movement velocity phase of thimble 12
Together, be located at 2 lower part of driving hole bevel gear set 4 on install three bevel gears, the axis of three bevel gears in the same plane,
A transmission shaft 3 is respectively mounted on three bevel gears so that three transmission shafts one are straight up, a level to the left with a water
It puts down to the right, in order to guarantee that transmission works well, all transmission shafts 3 is installed in the center of respective bevel gear.
Referring again to shown in Fig. 1, another embodiment according to the present utility model, by the way that screw rod 11 is mounted on turbine 8
Center position on one face, and screw rod 11 is mounted on the side towards fixation hole 9, and screw rod 11 is protected with turbine 8
Identical angular speed is held, and the bounce of circumference does not occur, transmission shaft 3 is installed in the back case of turbine 8, transmission shaft 3 can keep whirlpool
The balance of wheel 8, so that turbine 8 does not roll.
On the other hand, another embodiment according to the present utility model, in order to guarantee bevel gear set 4, turbine 8 and worm screw 7
The normal rotation of equal components, installs stop collar 5 on all transmission shafts 3, and stop collar 5 can prevent transmission shaft 3 from axis occurs
To displacement, bracing strut 6 is respectively mounted by stop collar 5,6 one side of bracing strut can support transmission shaft 3, on the other hand can limit
The axial displacement of transmission shaft processed 3, the bracing strut 6 on the same transmission shaft 3 is mounted between two stop collars 5, alternatively, same
Bracing strut 6 on transmission shaft 3 is mounted on except two stop collars 5, so that two stop collars 5 of the same transmission shaft 3 are stuck in two
Between a bracing strut 6, or two bracing struts 6 of the same transmission shaft 3 are stuck between two stop collars 5.
Than that described above, it is also necessary to which explanation is " one embodiment " spoken of in the present specification, " another implementation
Example ", " embodiment " etc. refer to that specific features, structure or the feature of embodiment description is combined to be included in the application summary
Property description at least one embodiment in.It is not centainly to refer to the same reality that statement of the same race, which occur, in multiple places in the description
Apply example.Furthermore, it is understood that is advocated is knot when describing a specific features, structure or feature in conjunction with any embodiment
Other embodiments are closed to realize that this feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the variations and modifications of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (4)
1. a kind of adjustable permanent seat, it is characterised in that: the fixing seat includes shell (1), and the shell (1), which is equipped with, fixes
The top in hole (9), the shell (1) is equipped with driving hole (2), and the lower part of the driving hole (2) is equipped with transmission shaft (3), described
It is equipped with two pairs of bevel gear sets (4) inside shell (1), is mounted on transmission shaft (3) on the gear of two pairs of bevel gear sets (4),
It is integrated between two pairs of bevel gear sets (4) by transmission shaft (3) installation, the transmission shaft vertical positioned at side
(3) there are two worm screw (7), the worm screw (7) and turbine (8) to match for installation on, is equipped with screw rod on the turbine (8)
(11), the screw rod (11) and thimble (12) match, and the thimble (12) is mounted in slideway (10).
2. adjustable permanent seat according to claim 1, it is characterised in that: the cone tooth positioned at driving hole (2) lower part
There are three transmission shaft (3), the direction of three transmission shafts (3) is that straight up, level is to the left and horizontal for installation in wheel group (4)
To the right, the axis of three transmission shafts (3) is in the same plane.
3. adjustable permanent seat according to claim 1, it is characterised in that: turbine (8) the one side center is equipped with spiral shell
Bar (11), turbine (8) the another side center are equipped with transmission shaft (3).
4. adjustable permanent seat according to claim 2 or 3, it is characterised in that: there are two being all provided on all transmission shafts (3)
Stop collar (5), institute's restraining position ring block (5) side are mounted on bracing strut (6), two on the same transmission shaft (3)
Stop collar (5) is located between two bracing struts (6), alternatively, two bracing struts (6) on the same transmission shaft (3) are located at
Between two stop collars (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802679.6U CN209036369U (en) | 2018-11-02 | 2018-11-02 | Adjustable permanent seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802679.6U CN209036369U (en) | 2018-11-02 | 2018-11-02 | Adjustable permanent seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209036369U true CN209036369U (en) | 2019-06-28 |
Family
ID=67040497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821802679.6U Expired - Fee Related CN209036369U (en) | 2018-11-02 | 2018-11-02 | Adjustable permanent seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209036369U (en) |
-
2018
- 2018-11-02 CN CN201821802679.6U patent/CN209036369U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190628 Termination date: 20211102 |