CN208391536U - A kind of central spindle fixing tool - Google Patents
A kind of central spindle fixing tool Download PDFInfo
- Publication number
- CN208391536U CN208391536U CN201820937634.3U CN201820937634U CN208391536U CN 208391536 U CN208391536 U CN 208391536U CN 201820937634 U CN201820937634 U CN 201820937634U CN 208391536 U CN208391536 U CN 208391536U
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- CN
- China
- Prior art keywords
- gripping block
- mounting groove
- pedestal
- central spindle
- mounting
- 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.)
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of central spindle fixing tools, including pedestal and gripping block, pedestal is equipped with mounting groove, the first mounting surface in mounting groove close to pedestal long side side is inclined-plane, second mounting surface opposite with the first mounting surface is vertical plane in mounting groove and vertical plane is equipped with concaved circular cambered surface in multiple first to match with central spindle fixing axle, multiple mounting holes are additionally provided in mounting groove, gripping block is prismatoid, the inclined-plane of gripping block matches with the first mounting surface, gripping block is equipped with concaved circular cambered surface in second, gripping block is placed in mounting groove and concaved circular cambered surface forms holes for clamping in second in concaved circular cambered surface and first, the internal diameter of the holes for clamping is identical as the outer diameter of central spindle fixing axle, the gripping block is equipped with counter sink, the gripping block is assembled by dormant bolt and pedestal.Whole device structure is simple, and repair demolition is convenient, and locking property is good, can multiple central spindles of clamping simultaneously, be suitble to promote the use of.
Description
Technical field
The utility model relates to tooling and fixture technical field more particularly to a kind of fixing tools for central spindle class part.
Background technique
Central spindle class part is the important component being driven in mechanical equipment, after the basic sharp processing for completing central spindle, is needed
Clamping central spindle carries out subsequent processing to it, such as: tapping, surface treatment etc., but it is directed to central spindle class part currently on the market
Frock clamp, clamping is complicated, and detachable maintaining is inconvenient, and cannot batches of clamping, inefficiency.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of central spindle fixing tool.
Technical solutions of the utility model are as follows: a kind of central spindle fixing tool, it is characterised in that: including pedestal and gripping block,
The pedestal is equipped with two or two or more mounting grooves that are parallel and penetrating through base upper surface, what the mounting groove extended
Direction is parallel with the long side of pedestal, and the first mounting surface in the mounting groove close to pedestal long side side is inclined-plane, the installation
Second mounting surface opposite with the first mounting surface is vertical plane in slot and vertical plane matches equipped with multiple with central spindle fixing axle
First in concaved circular cambered surface, multiple mounting holes are additionally provided in the mounting groove, the gripping block is prismatoid, the gripping block
Height it is identical as the depth of mounting groove, the inclined-plane of the gripping block matches with the first mounting surface, in the gripping block with inclined-plane
Opposite vertical plane is equipped with concaved circular cambered surface in second to match with central spindle fixing axle, and the gripping block is placed in mounting groove
And concaved circular cambered surface forms holes for clamping, the internal diameter of the holes for clamping and the outer diameter of central spindle fixing axle in concaved circular cambered surface and first in second
Identical, the gripping block is equipped with counter sink, and the gripping block is assembled by dormant bolt and pedestal.
Specifically: the pedestal and gripping block are made of steel alloy.
The utility model has the beneficial effects that: central spindle is first put into mounting groove and is close to the installation axle of central spindle in first
Gripping block is close to along the first mounting surface concaved circular cambered surface in make gripping block second that glides with the installation axle of central spindle by concaved circular cambered surface,
The pre- folder to central spindle is completed, while fixes gripping block with pedestal by countersunk head screw, completion fixes to clamp mandrel, entirely
Apparatus structure is simple, and repair demolition is convenient, and locking property is good, can multiple central spindles of clamping simultaneously, be suitble to promote the use of.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the top view that gripping block is packed into pedestal in the utility model embodiment 1.
Fig. 2 is the cross-sectional view in Fig. 1 at A-A.
Fig. 3 is base vertical view in the utility model embodiment 1.
Fig. 4 is cross-sectional view at B-B in Fig. 3.
Fig. 5 is gripping block top view in the utility model embodiment 1.
Fig. 6 is cross-sectional view at C-C in Fig. 5.
Fig. 7 is the top view for being packed into central spindle in the utility model embodiment 1 in central spindle fixing tool.
Fig. 8 is cross-sectional view at D-D in Fig. 7.
Wherein: 1, pedestal；2, mounting groove；3, mounting hole；4, concaved circular cambered surface in first；5, the first mounting surface；6, gripping block；
61, counter sink；62, concaved circular cambered surface in second；7, holes for clamping；8, central spindle；9, the second mounting surface.
Specific embodiment
The utility model embodiment is described in further detail with reference to the accompanying drawing.
Refering to fig. 1-8, a kind of central spindle fixing tool, it is characterised in that: including pedestal 1 and gripping block 6, on the pedestal 1
Equipped with two parallel and perforation 1 upper surface of pedestal mounting grooves 2, the long side in direction and pedestal 1 that the mounting groove 2 extends is flat
Row, the first mounting surface 5 in the mounting groove 2 close to pedestal long side side are inclined-plane, in the mounting groove 2 with the first mounting surface
5 the second opposite mounting surfaces be vertical plane and vertical plane be equipped with nine match with 8 fixing axle of central spindle first in concave arc
Face 4, nine mounting holes 3 are additionally provided in the mounting groove 2, and the gripping block 6 is prismatoid, the height and peace of the gripping block 6
The depth of tankage 2 is identical, and the inclined-plane of the gripping block 6 matches with the first mounting surface 5, opposite with inclined-plane in the gripping block 6
Vertical plane be equipped with concaved circular cambered surface 62 in second to match with 8 fixing axle of central spindle, the gripping block 6 is placed on mounting groove 2
It is interior and second in concaved circular cambered surface 62 and first concaved circular cambered surface 4 form holes for clamping 7, the internal diameter and central spindle 8 of the holes for clamping 7 are fixed
The outer diameter of axis is identical, and the gripping block 6 is equipped with counter sink 61, and the gripping block 6 passes through dormant bolt (not shown) and pedestal 1
Assembly.
Pedestal 1 described in the utility model and gripping block 6 are made of steel alloy.
In actual use, central spindle 8 is first put into mounting groove 2 and the installation axle of central spindle 8 is made to be close to the first indent circle
Gripping block 6 is kept concaved circular cambered surface 62 and the installation axle of central spindle 8 in the second of gripping block 6 tight by cambered surface 4 along the downslide of the first mounting surface 5
Patch completes the pre- folder to central spindle, while keeping gripping block 6 and pedestal 1 fixed by countersunk head screw, completes the fixing clamp to mandrel 8
Tightly, whole device structure is simple, and repair demolition is convenient, and locking property is good, can multiple central spindles of clamping simultaneously, be suitble to promote the use of.
Above-mentioned accompanying drawings and embodiments are merely to illustrate the utility model, and any technical field those of ordinary skill is to it
The appropriate changes or modifications done all should be regarded as not departing from the utility model patent scope.
Claims (2)
1. a kind of central spindle fixing tool, it is characterised in that: including pedestal and gripping block, the pedestal be equipped with it is a plurality of parallel and
The mounting groove of base upper surface is penetrated through, the direction that the mounting groove extends is parallel with the long side of pedestal, close in the mounting groove
First mounting surface of pedestal long side side is inclined-plane, and second mounting surface opposite with the first mounting surface is vertical in the mounting groove
Face and vertical plane are equipped with concaved circular cambered surface in multiple first to match with central spindle fixing axle, are additionally provided in the mounting groove multiple
Mounting hole, the gripping block are prismatoid, and the height of the gripping block and the depth of mounting groove are identical, the inclined-plane of the gripping block
Match with the first mounting surface, the vertical plane opposite with inclined-plane is equipped with the to match with central spindle fixing axle in the gripping block
Concaved circular cambered surface in two, the gripping block is placed in mounting groove and concaved circular cambered surface forms clamping in second in concaved circular cambered surface and first
The internal diameter in hole, the holes for clamping is identical as the outer diameter of central spindle fixing axle, and the gripping block is equipped with counter sink, and the gripping block is logical
It crosses dormant bolt and pedestal assembles.
2. a kind of central spindle fixing tool according to claim 1, it is characterised in that: the pedestal and gripping block are by alloy steel
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820937634.3U CN208391536U (en) | 2018-06-19 | 2018-06-19 | A kind of central spindle fixing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820937634.3U CN208391536U (en) | 2018-06-19 | 2018-06-19 | A kind of central spindle fixing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208391536U true CN208391536U (en) | 2019-01-18 |
Family
ID=65132558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820937634.3U Active CN208391536U (en) | 2018-06-19 | 2018-06-19 | A kind of central spindle fixing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208391536U (en) |
-
2018
- 2018-06-19 CN CN201820937634.3U patent/CN208391536U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |