CN208644710U - A kind of fixation device of long tooth wheel shaft - Google Patents
A kind of fixation device of long tooth wheel shaft Download PDFInfo
- Publication number
- CN208644710U CN208644710U CN201821103086.0U CN201821103086U CN208644710U CN 208644710 U CN208644710 U CN 208644710U CN 201821103086 U CN201821103086 U CN 201821103086U CN 208644710 U CN208644710 U CN 208644710U
- Authority
- CN
- China
- Prior art keywords
- long axis
- pedestal
- fastening plates
- rod
- wheel shaft
- 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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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model relates to long axis technique for fixing fields, especially a kind of fixation device of long tooth wheel shaft, including pedestal, pedestal upper end two sides are equipped with fastening plates, and fastening plates are symmetrically placed in pedestal upper end face, one side surface of fastening plates is equipped with the first threaded rod, and first threaded rod run through fastening plates, and extend to the fastening plates other side, one end of first threaded rod is equipped with bail, long axis is connected between two bails, and bail tip is stuck in long axis both ends, fixed mechanism is provided on the pedestal of the long axis side, the fixed mechanism includes the first l-shaped rod for being symmetrically disposed at susceptor surface, connecting rod is installed between two first l-shaped rods, and connecting rod runs through two the first l-shaped rods, and it extends on the outside of two the first l-shaped rods, connecting rod both ends spiral is connected with limited block, this is practical new Type mechanism is simple, easy to operate, can effectively enhance fixed effect.
Description
Technical field
The utility model relates to long axis technique for fixing field more particularly to a kind of fixation devices of long tooth wheel shaft.
Background technique
Some equipment need to be driven using long tooth wheel shaft, and due to the slenderness ratio of the long tooth wheel shaft (i.e. length with
Diameter ratio) it is very big, it is difficult to effectively be fixed when being processed, workpiece is made to be easy stress deformation, and angle is difficult when milling
To be accurately positioned, mills out the tooth come and be difficult to ensure straightness, high rejection rate low so as to cause machining accuracy.It is therefore proposed that a kind of
The fixation device of long tooth wheel shaft.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of long tooth wheel shaft proposed
Fixed device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of fixation device of long tooth wheel shaft, including pedestal are designed, pedestal upper end two sides are equipped with fastening plates, and tight
Solid plate is symmetrically placed in pedestal upper end face, and one side surface of fastening plates is equipped with the first threaded rod, and the first threaded rod passes through
Fastening plates are worn, and extend to the fastening plates other side, one end of first threaded rod is equipped with bail, is clamped between two bails
There is long axis, and bail tip is stuck in long axis both ends, and fixed mechanism, the fixed mechanism are provided on the pedestal of the long axis side
The first l-shaped rod including being symmetrically disposed at susceptor surface is equipped with connecting rod, and connecting rod between two first l-shaped rods
Through two the first l-shaped rods, and extending on the outside of two the first l-shaped rods, connecting rod both ends spiral is connected with limited block, and
Two limited blocks contact with each other with the first l-shaped rod, fixed plate are provided between two first l-shaped rods, and fixed plate is in
It is trapezoidal, and be connected bar and run through, the fixed plate lower end offers semicircle orifice, and long axis is arranged in semicircle orifice, the long axis
On both sides of the middle is provided with hold-down mechanism.
Preferably, the hold-down mechanism include be mounted on the base surface and the second l-shaped rod and cushion block, and cushion block with
Long axis is in contact, and the second l-shaped rod uper side surface is inserted with the second threaded rod, and the base upper surface offers threaded hole,
And second threaded rod spiral be connected in threaded hole, second l-shaped rod lower surface one end is equipped with briquetting, and briquetting and long axis
It is in contact.
Preferably, the cushion block and briquetting opposite flank are mounted on foam-rubber cushion.
Preferably, the pedestal both ends offer location hole, and location hole runs through pedestal.
The utility model proposes a kind of long tooth wheel shaft fixation device, beneficial effect is: the fixation of the long tooth wheel shaft
Device will be such that long axis is completely fixed by hold-down mechanism and fixed mechanism, enhance the stability of long axis, machining position when processing
Accurate positioning is set, and long tooth wheel shaft stress deformation is small, to improve machining accuracy, reduces rejection rate.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of long tooth wheel shaft fixation device structural schematic diagram.
Fig. 2 be the utility model proposes a kind of long tooth wheel shaft fixation device section B-B figure.
Fig. 3 be the utility model proposes a kind of long tooth wheel shaft fixation device Section A-A figure.
In figure: the first threaded rod 1, fastening plates 2, bail 3, long axis 4, the second l-shaped rod 5, the second threaded rod 6, cushion block 7, bottom
Seat the 8, first l-shaped rod 9, limited block 10, location hole 11, connecting rod 12, fixed plate 13, briquetting 14, threaded hole 15, foam-rubber cushion 16.
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.
Referring to Fig.1-3, a kind of fixation device of long tooth wheel shaft, including pedestal 8,8 both ends of pedestal offer location hole 11,
Facilitating and fixes pedestal 8,8 upper end two sides of pedestal are equipped with fastening plates 2, and fastening plates 2 are symmetrically placed in 8 upper end face of pedestal,
2 one side surface of fastening plates is equipped with the first threaded rod 1, and the first threaded rod 1 runs through fastening plates 2, and it is another to extend to fastening plates 2
Side, one end of the first threaded rod 1 are equipped with bail 3, long axis 4 are connected between two bails 3, and 3 tip of bail is stuck in long axis 4
Both ends.The first threaded rod 1 is rotated, so that two bails 3 block long axis 4, guaranteeing first will not when processing to Changzhou
Generate axial float.
Fixed mechanism is provided on the pedestal 8 of 4 side of long axis, fixed mechanism includes be symmetrically disposed at 8 surface of pedestal
One l-shaped rod 9 is equipped with connecting rod 12 between two the first l-shaped rods 9, and connecting rod 12 runs through two the first l-shaped rods 9, and extends
To two 9 outsides of the first l-shaped rod, 12 both ends spiral of connecting rod is connected with limited block 10, and two limited blocks 10 and the first l-shaped rod
9 contact with each other, and fixed plate 13 are provided between two the first l-shaped rods 9, and fixed plate 13 is in inverted trapezoidal, and be connected bar 12 and pass through
It wears, 13 lower end of fixed plate offers semicircle orifice, and long axis 4 is arranged in semicircle orifice.Since component each in fixed mechanism is all tight
It is solidly connected, mutually limits, if limited block 10 guarantees that connecting rod 12 will not move, guarantee that long axis 4 will not reprocess with this
Circular runout occurs in the process.
4 on both sides of the middle of long axis is provided with hold-down mechanism, hold-down mechanism include be mounted on 8 upper surface of pedestal and the second L-type
Bar 5 and cushion block 7, and cushion block 7 is in contact with long axis 4,5 uper side surface of the second l-shaped rod are inserted with the second threaded rod 6, on pedestal 8
Surface offers threaded hole 15, and 6 spiral of the second threaded rod is connected in threaded hole 15, the installation of 5 lower surface one end of the second l-shaped rod
There is briquetting 14, and briquetting 14 is in contact with long axis 4, cushion block 7 and 14 opposite flank of briquetting are mounted on foam-rubber cushion 16.Pass through rotation
Turn the second threaded rod 6, so that the second l-shaped rod 5 is by downward pressure, 6 descending depth of the second threaded rod is bigger, the second l-shaped rod
The pressure being subject to is bigger, then briquetting 14, cushion block 7 will be fitted closely in long axis 4, says that long axis 4 is fastened between the two, enhancing is solid
Determine effect, guarantees that long axis 4 will not be bent.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of fixation device of long tooth wheel shaft, including pedestal (8), which is characterized in that pedestal (8) the upper end two sides are equipped with
Fastening plates (2), and fastening plates (2) are symmetrically placed in pedestal (8) upper end face, (2) one side surface of fastening plates is equipped with
One threaded rod (1), and the first threaded rod (1) runs through fastening plates (2), and extends to fastening plates (2) other side, first screw thread
One end of bar (1) is equipped with bail (3), is connected with long axis (4) between two bails (3), and bail (3) tip is stuck in long axis
(4) both ends, fixed mechanism is provided on the pedestal (8) of long axis (4) side, and the fixed mechanism includes being symmetrically disposed at bottom
First l-shaped rod (9) on seat (8) surface, is equipped with connecting rod (12) between two first l-shaped rods (9), and connecting rod (12)
It through two the first l-shaped rods (9), and extends on the outside of two the first l-shaped rods (9), connecting rod (12) the both ends spiral connection
Have limited block (10), and two limited blocks (10) contact with each other with the first l-shaped rod (9), between two first l-shaped rods (9)
It is provided with fixed plate (13), and fixed plate (13) is in inverted trapezoidal, and is connected bar (12) and runs through, fixed plate (13) lower end is opened
It is arranged with equipped with semicircle orifice, and in semicircle orifice long axis (4), long axis (4) on both sides of the middle is provided with hold-down mechanism.
2. a kind of fixation device of long tooth wheel shaft according to claim 1, which is characterized in that the hold-down mechanism includes peace
Mounted in pedestal (8) upper surface and the second l-shaped rod (5) and cushion block (7), and cushion block (7) is in contact with long axis (4), described second
L-shaped rod (5) uper side surface is inserted with the second threaded rod (6), and pedestal (8) upper surface offers threaded hole (15), and second
Threaded rod (6) spiral is connected in threaded hole (15), and described second l-shaped rod (5) lower surface one end is equipped with briquetting (14), and is pressed
Block (14) is in contact with long axis (4).
3. a kind of fixation device of long tooth wheel shaft according to claim 2, which is characterized in that the cushion block (7) and briquetting
(14) opposite flank is mounted on foam-rubber cushion (16).
4. a kind of fixation device of long tooth wheel shaft according to claim 1, which is characterized in that pedestal (8) both ends are equal
It offers location hole (11), and location hole (11) runs through pedestal (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103086.0U CN208644710U (en) | 2018-07-12 | 2018-07-12 | A kind of fixation device of long tooth wheel shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103086.0U CN208644710U (en) | 2018-07-12 | 2018-07-12 | A kind of fixation device of long tooth wheel shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208644710U true CN208644710U (en) | 2019-03-26 |
Family
ID=65784667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821103086.0U Expired - Fee Related CN208644710U (en) | 2018-07-12 | 2018-07-12 | A kind of fixation device of long tooth wheel shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208644710U (en) |
-
2018
- 2018-07-12 CN CN201821103086.0U patent/CN208644710U/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 |
Granted publication date: 20190326 Termination date: 20200712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |