CN208196375U - A kind of blade clamping apparatus - Google Patents
A kind of blade clamping apparatus Download PDFInfo
- Publication number
- CN208196375U CN208196375U CN201820786287.9U CN201820786287U CN208196375U CN 208196375 U CN208196375 U CN 208196375U CN 201820786287 U CN201820786287 U CN 201820786287U CN 208196375 U CN208196375 U CN 208196375U
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- CN
- China
- Prior art keywords
- cramping body
- ear plate
- connecting ear
- limiting slot
- nut
- 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 blade clamping apparatus, including pedestal, volute spring collet, locking nut and the lock knife being fixedly installed on workbench；The fixing end of volute spring collet is fixedly connected with pedestal, and locking nut and volute spring grips end match and be sheathed on the clamping end of collet；Locking knife includes cramping body and handle, and cramping body includes upper cramping body, lower cramping body and fixing bolt, and upper cramping body is fixedly connected with lower cramping body by fixing bolt；Top nut limiting slot is provided on the inside of upper cramping body, the inside face top nut limiting slot of lower cramping body is provided with lower nut limiting slot；The handle is vertically installed on the outer wall of cramping body；Cramping body is sheathed on the outside of locking nut, and the cell wall of the cell wall of top nut limiting slot, lower nut limiting slot is contacted with locking nut.The utility model can be avoided the tools such as spanner and frequently take up and down during cutter is loaded, and save being loaded the time for cutter.
Description
Technical field
The utility model relates to tooling cost field more particularly to a kind of blade clamping apparatus.
Background technique
In numerical control products process, cutter is highly important component, and use is very frequent, and tool wear is fast.Knife
After tool abrasion, the processing of product can not be normally carried out, if buying new cutter carries out cutter changing, processing cost is high；For drop
Low processing cost usually reprocesses abrasion cutter.
Currently, the center of reprocessing of cutter includes cutter fixed fixture and grinding wheel slot trimming mechanism, the rework process of cutter be by
Cutter is fixed in cutter fixed fixture, on the fixed workbench in machining center of cutter fixed fixture, the cutter head and sand of cutter
Taking turns the grinding wheel in slot trimming mechanism is in suitable angle, with the rotation of grinding wheel, carries out skiving processing to the cutter head of cutter, completes knife
Tool is reprocessed.
However, it is big to reprocess number of cutters, when existing cutter fixed fixture locks cutter every time, operator need to use pull
The tools such as hand operate cutter Fastener, frequently take up and down in the tool operations such as spanner, very complicated, cause
When cutter is anti-revisionist, every cutter all need it is more be loaded the time, influence cutter and reprocess efficiency.And the holding tools such as spanner and management
Also pretty troublesome, it is insufficient or the events such as forget to carry often to will appear tool, influences cutter and reprocesses efficiency.
Utility model content
The purpose of the utility model is to provide a kind of blade clamping apparatus, can be avoided the tools such as spanner and are loaded in cutter
It is frequently taken up and down in journey, saves being loaded the time for cutter.
The technical solution adopted in the utility model are as follows:
A kind of blade clamping apparatus, including be fixedly installed on workbench pedestal, volute spring collet, locking nut and
Lock knife；
It is provided with the holding holes for clamping cutter at the center of the volute spring collet, sets volute spring collet
One end is fixing end, and the other end is clamping end, and the fixing end of volute spring collet is fixedly connected with pedestal, volute spring collet folder
It holds and is provided with screw thread on the tapered surface of end periphery, the locking nut matches with volute spring grips end, locking screw
Mother set is set to the clamping end of collet；
The lock knife includes cramping body and handle, and the cramping body includes upper cramping body, lower cramping body and fixation
Bolt, the upper cramping body is located at the surface of lower cramping body, and upper cramping body is fixedly connected with lower cramping body；Described is upper
Top nut limiting slot is provided on the inside of cramping body, the inside face top nut limiting slot of lower cramping body is provided with lower nut limit
Slot；The handle is vertically installed on the outer wall of cramping body；
The cramping body is sheathed on the outside of locking nut, and the slot of the cell wall of top nut limiting slot, lower nut limiting slot
Wall is contacted with locking nut.
Anti-skid chequer is provided on the top nut limiting slot and lower nut limiting slot.
The left end of the upper cramping body and the left end integrated setting of right connection otic placode, the right end of the upper cramping body
Portion is provided with upper connecting ear plate, and the right part of the lower cramping body is provided with lower connecting ear plate corresponding with upper connecting ear plate,
Threaded hole is provided on the upper connecting ear plate and lower connecting ear plate, fixing bolt passes through upper connecting ear plate and lower connecting ear
Upper cramping body is fixedly connected by the threaded hole on plate with lower cramping body.
The top nut limiting slot and lower nut limiting slot be and the matched arc groove of locking nut.
The upper connecting ear plate and lower connecting ear plate, which extends to the right, constitutes handle.
In the blade clamping apparatus, the left part and right part of the upper cramping body are provided with upper connecting ear
Plate, the left part and right part of the lower cramping body are provided with lower connecting ear plate corresponding with upper connecting ear plate, upper clamping
It is all provided on the lower connecting ear plate of the left part of body and the left part and right part of the upper connecting ear plate of right part and lower cramping body
It is equipped with threaded hole, fixing bolt passes through the threaded hole on corresponding upper connecting ear plate and lower connecting ear plate for upper cramping body and lower folder
Body is held to be fixedly connected.
In the blade clamping apparatus, the top nut limiting slot and lower nut limiting slot are and V-groove.
In the blade clamping apparatus, the right side of the upper connecting ear plate of the right part of the upper cramping body and lower cramping body
The lower connecting ear plate of end, which extends to the right, constitutes handle；
The lower connecting ear plate of the left part of the upper connecting ear plate of the left part of the upper cramping body and lower cramping body is to the left
Extend and constitutes handle.
The utility model is tightly clamped the locking nut of volute spring collet by cramping body, and is arranged on cramping body
Handle, rotational handle can be completed cutter and be loaded, and without additional tool, greatly improves the efficiency that is loaded of cutter, also avoids
The problems such as storage of tool, distribution, improve cutter reprocess efficiency.
Further, it is set by top nut limiting slot on the upper and lower cramping body by cramping body and V-type lower nut limiting slot
It is set to V-shaped, cramping body is enabled to be suitable for the locking nut of different size, reduces the accuracy of manufacture of lock knife, it is easy to produce.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is lock knife structural schematic diagram described in embodiment 1；
Fig. 3 is lock knife structural schematic diagram as described in example 2.
Specific embodiment
Specific embodiment 1
As shown in Figure 1, the utility model includes the pedestal 1 being fixedly installed on workbench, volute spring collet 2, locking
Nut 3 and lock knife 4；
The holding holes for clamping cutter 5, setting volute spring folder are provided at the center of the volute spring collet 2
First 2 one end is fixing end, and the other end is clamping end, and the fixing end of volute spring collet 2 is fixedly connected with pedestal 1, volute spring
Screw thread, the locking nut 3 and 2 clamping end phase of volute spring collet are provided on the tapered surface of 2 clamping end periphery of collet
Match, locking nut 3 is sheathed on the clamping end of collet；The cutter 5 reprocessed is mounted on holding holes, and the blade and sand of cutter 5
Grinding wheel in wheel slot trimming mechanism is at an angle.The angle of cutter 5 is determined by the setting angle of pedestal 1 and workbench, is existing
Technology repeats no more.When locking nut 3 is tightened, holding holes are shunk, and by 5 clamping of cutter, when locking nut 3 is unscrewed, holding holes are extensive
Multiple, cutter 5 takes out from holding holes.
The lock knife 4 includes cramping body and handle 41, and the cramping body includes upper cramping body 42, lower cramping body 43
With fixing bolt 44, the upper cramping body 42 is located at the surface of lower cramping body 43, and upper cramping body 42 and lower cramping body 43
It is fixedly connected；The inside of the upper cramping body 42 is provided with top nut limiting slot, the inside face top nut of lower cramping body 43
Limiting slot is provided with lower nut limiting slot, constitutes 3 limit hole of locking nut；The handle 41 is vertically installed in the outer of cramping body
On wall, and being arranged radially along locking nut 3, it is located along the same line with a certain diameter of locking nut 3, rotational handle 41
It is relatively labor-saving when drive locking nut 3；
The cramping body is sheathed on 3 outside of locking nut, and the slot of the cell wall of top nut limiting slot, lower nut limiting slot
Wall is contacted with locking nut 3, and locking nut 3 is clamped by upper cramping body 42 and lower cramping body 43, is tightly secured in locking nut 3
In limit hole, staff's rotational handle 41 drives locking nut 3 to rotate, and the Impact direction of handle 41 is the rotation of locking nut 3
Tangential direction.
When cutter 5 is installed, without using the additional tool rotational handle 41 such as spanner, drives and work as locking nut 3 to taper
2 butt end of collet is mobile, and the clamping end of volute spring collet 2 is inwardly tightened, and holding holes are shunk, by 5 clamping of cutter.Cutter 5
After the completion of reconditioning, rotational handle 41 is driven when locking nut 3 is driven locking, and the clamping end of volute spring collet 2 is to extending out
, bore expansion is clamped, cutter 5 is no longer fixed, easily takes out from holding holes, the efficiency that is loaded of cutter 5 is greatly improved,
The problems such as avoiding storage, the distribution of tool, improve cutter 5 reprocesses efficiency.
It is provided with anti-skid chequer on the top nut limiting slot and lower nut limiting slot, can prevent locking nut 3 from locking
The rotation of 3 limit hole of nut.
In the lock knife 4, the left end of the upper cramping body 42 connects with the left end integration of right connection otic placode and sets
It sets, the right part of upper cramping body 42 is integrated set with the right part of upper connecting ear plate and lower cramping body 43 with lower connecting ear plate
It sets, threaded hole is provided on the upper connecting ear plate and lower connecting ear plate, fixing bolt 44 passes through upper connecting ear plate under
Upper cramping body 42 is fixedly connected by the threaded hole in connection otic placode with lower cramping body 43.
The top nut limiting slot and lower nut limiting slot is the structure in cramping body with the matched arc groove of locking nut 3
At 3 limit hole of c type locking nut.After cramping body is set on locking nut 3, the upper and lower connection otic placode of cramping body right end is consolidated
Determine bolt 44 to be attached only to together, pico- deformation occurs for upper cramping body 42 and lower cramping body 43, and locking nut 3 is clamped.
Only it is arranged on upper connecting ear plate and lower connecting ear plate in the left side of cramping body, sets type open at one end for cramping body, it can
Enough outsides for being easily set in locking nut 3, and the use of bolt can be reduced, so that cramping body is firmer, it is not variable
Shape.
The blade clamping apparatus, the upper connecting ear plate and lower connecting ear plate, which extend to the right, constitutes handle 41, hand
Handle 41 and upper connecting ear plate and lower connecting ear plate integrated setting reduce the manufacture difficulty of lock knife 4, have saved manufacture material
Material, also avoiding cramping body outer wall from having, many places are raised, when worker operation due to the protrusion of upper connecting ear plate and lower connecting ear plate hand by
Wound.
Specific embodiment 2
The utility model includes the pedestal 1 being fixedly installed on workbench, volute spring collet 2, locking nut 3 and lock knife
Part 4；
The holding holes for clamping cutter 5, setting volute spring folder are provided at the center of the volute spring collet 2
First 2 one end is fixing end, and the other end is clamping end, and the fixing end of volute spring collet 2 is fixedly connected with pedestal 1, volute spring
Screw thread, the locking nut 3 and 2 clamping end phase of volute spring collet are provided on the tapered surface of 2 clamping end periphery of collet
Match, locking nut 3 is sheathed on the clamping end of collet；The cutter 5 reprocessed is mounted on holding holes.
The lock knife 4 includes cramping body and handle 41, and the cramping body includes upper cramping body 42, lower cramping body 43
With fixing bolt 44.
The blade clamping apparatus, the left part and right part of the upper cramping body 42 are provided with upper connecting ear
Plate, the left part and right part of the lower cramping body 43 are provided with lower connecting ear plate corresponding with upper connecting ear plate, upper folder
Hold the lower connecting ear plate of the left part and right part of the left part of body 42 and the upper connecting ear plate of right part and lower cramping body 43
On be provided with threaded hole, fixing bolt 44 passes through the threaded hole on corresponding upper connecting ear plate and lower connecting ear plate for upper clamping
Body 42 is fixedly connected with lower cramping body 43 so that upper cramping body 42 and lower cramping body 43 be it is separable, top nut limiting slot and
Lower nut limiting slot is and V-groove, composition are suitable for the lock knife 4 of different size volute spring collet 2 and locking nut 3.
Upper cramping body 42 and lower cramping body 43 be placed in the two sides of locking nut 3, the locking nut 3 of different size it is outer
Wall is in contact with the cell wall of V-type top nut limiting slot and the different depth of V-type lower nut limiting slot, then will be on the left of cramping body and right
The upper connecting ear plate of side is fixedly connected with lower connecting ear plate fixing bolt 44, by 3 clamping of locking nut, so that lock knife 4 is suitable
Locking nut 3 for different size.
The lower connecting ear plate of the right part of the upper connecting ear plate of the right part of the upper cramping body 42 and lower cramping body 43
Extend to the right and constitutes handle 41；The left part of the upper connecting ear plate of the left part of the upper cramping body 42 and lower cramping body 43
Lower connecting ear plate extends to the left constitutes handle 41, i.e. the left end of cramping body and right end is correspondingly arranged handle 41, in a handle
41 turn to apart from worker farther out, force inconvenient side when, another handle 41 just goes to convenient for the side of worker's force,
Further improve the efficiency that cutter 5 is loaded.
The upper connecting ear plate integrated setting of the upper cramping body 42 and two sides, the lower cramping body 43 and two sides
Lower connecting ear plate integrated setting, the intensity of enhancing lock knife 4.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (8)
1. a kind of blade clamping apparatus, it is characterised in that: including be fixedly installed on workbench pedestal, volute spring collet,
Locking nut and lock knife；
It is provided with the holding holes for clamping cutter at the center of the volute spring collet, sets volute spring collet one end
For fixing end, the other end is clamping end, and the fixing end of volute spring collet is fixedly connected with pedestal, volute spring grips end
Screw thread is provided on the tapered surface of periphery, the locking nut matches with volute spring grips end, locking screw mother set
Set on the clamping end of collet；
The lock knife includes cramping body and handle, and the cramping body includes upper cramping body, lower cramping body and fixing bolt,
The upper cramping body is located at the surface of lower cramping body, and upper cramping body is fixedly connected with lower cramping body；The upper clamping
Top nut limiting slot is provided on the inside of body, the inside face top nut limiting slot of lower cramping body is provided with lower nut limiting slot；
The handle is vertically installed on the outer wall of cramping body；
The cramping body is sheathed on the outside of locking nut, and the cell wall of the cell wall of top nut limiting slot, lower nut limiting slot is equal
It is contacted with locking nut.
2. blade clamping apparatus according to claim 1, it is characterised in that: the top nut limiting slot and lower nut limit
Anti-skid chequer is provided on the slot of position.
3. blade clamping apparatus according to claim 2, it is characterised in that: the left end of the upper cramping body and right connection
The left end integrated setting of otic placode, the right part of the upper cramping body are provided with upper connecting ear plate, the lower cramping body
Right part is provided with lower connecting ear plate corresponding with upper connecting ear plate, is respectively provided on the upper connecting ear plate and lower connecting ear plate
There is threaded hole, the threaded hole that fixing bolt passes through on upper connecting ear plate and lower connecting ear plate fixes upper cramping body and lower cramping body
Connection.
4. blade clamping apparatus according to claim 3, it is characterised in that: the top nut limiting slot and lower nut limit
Position slot be and the matched arc groove of locking nut.
5. blade clamping apparatus according to claim 4, it is characterised in that: the upper connecting ear plate and lower connecting ear plate
Extend to the right and constitutes handle.
6. blade clamping apparatus according to claim 2, it is characterised in that: the left part of the upper cramping body and right end
Portion is provided with upper connecting ear plate, and the left part and right part of the lower cramping body are provided with corresponding with upper connecting ear plate
The left part and right part of lower connecting ear plate, the left part of upper cramping body and the upper connecting ear plate of right part and lower cramping body
Threaded hole is provided on lower connecting ear plate, fixing bolt passes through the threaded hole on corresponding upper connecting ear plate and lower connecting ear plate
Upper cramping body is fixedly connected with lower cramping body.
7. blade clamping apparatus according to claim 6, it is characterised in that: the top nut limiting slot and lower nut limit
Position slot is and V-groove.
8. blade clamping apparatus according to claim 7, it is characterised in that: the upper company of the right part of the upper cramping body
The lower connecting ear plate of the right part of ear connecting plate and lower cramping body, which extends to the right, constitutes handle；
The lower connecting ear plate of the left part of the upper connecting ear plate of the left part of the upper cramping body and lower cramping body extends to the left
Constitute handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820786287.9U CN208196375U (en) | 2018-05-25 | 2018-05-25 | A kind of blade clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820786287.9U CN208196375U (en) | 2018-05-25 | 2018-05-25 | A kind of blade clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208196375U true CN208196375U (en) | 2018-12-07 |
Family
ID=64515239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820786287.9U Expired - Fee Related CN208196375U (en) | 2018-05-25 | 2018-05-25 | A kind of blade clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208196375U (en) |
-
2018
- 2018-05-25 CN CN201820786287.9U patent/CN208196375U/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: 20181207 |