CN208696931U - Cutter elastic fixing device - Google Patents
Cutter elastic fixing device Download PDFInfo
- Publication number
- CN208696931U CN208696931U CN201821339349.8U CN201821339349U CN208696931U CN 208696931 U CN208696931 U CN 208696931U CN 201821339349 U CN201821339349 U CN 201821339349U CN 208696931 U CN208696931 U CN 208696931U
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- arrangement
- cutter
- sheet body
- guide rail
- tool apron
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Abstract
The utility model relates to cutter elastic fixing device, including tool apron, tool apron is equipped with fixation hole and opening portion, and opening portion is located at the end of tool apron, and the side of fixation hole is equipped with arc-shaped V-arrangement and positions guide rail；V-arrangement positions guide rail and is equipped with cutter bearing and leaning portion, and the arc length that V-arrangement positions guide rail is less than the arc length of semicircle；V-arrangement wheel and the annular groove of cutter V-arrangement match, and V-arrangement wheel is fixed on the one end for flexibly supporting sheet body, and activity is located at the other side of fixation hole, and V-arrangement wheel can be moved into the yielding recess portion on fixation hole；The other end for flexibly supporting sheet body is rotatablely connected by rotation axis and tool apron, and one end fills elastic component, and the fixed other side for flexibly supporting sheet body in one end of elastic component 22, the other end of elastic component are fixed on tool apron, and V-arrangement wheel load is positioned guide rail to V-arrangement by elastic component.The apparatus structure is simple, it is compact, occupy little space, can reduce cutter and snap onto frictional force on tool magazine, and can effectively prevent cutter and fall.
Description
Technical field
The utility model relates to a kind of cutter holders, especially cutter elastic fixing device.
Background technique
Current common tool magazine knife sleeve structure has a cutter introducing port, and cutter introducing port is equipped with a positioning V-arrangement rail,
And positioning V-arrangement rail is in be greater than 1/2 circle setting, is imported by by cutter by cutter introducing port, and cutter rear end is equipped with a V-ring
Slot, the V-ring slot of cutter are greater than 1/2 and are equipped in positioning V-arrangement rail, make the V-ring slot of cutter relative to the breasting of positioning V-arrangement rail
Region is big, causes the frictional force between the two to increase, and when blocking relatively large cutter, since the arm of force of cutter is long and weight
Weight, only with the positioning V-arrangement rail clip system of the V-ring slot of cutter and cutter introducing port, easily makes cutter fall off.
Utility model content
To solve the above problems, the utility model provides a kind of frictional force that can reduce cutter and snap on tool magazine, and
It can effectively prevent the cutter elastic fixing device that cutter is fallen, the specific technical proposal is:
Cutter elastic fixing device, including tool apron, tool apron are equipped with fixation hole and opening portion, fixation hole and opening portion phase
Logical, opening portion is located at the end of tool apron, the width of opening portion greater than the annular groove of cutter V-arrangement diameter, the one of the fixation hole
Side is equipped with arc-shaped V-arrangement and positions guide rail, and one end of V-arrangement positioning guide rail is located at opening portion, and V-arrangement positions guide rail and cutter
The annular groove of V-arrangement matches；The V-arrangement positioning guide rail is equipped with cutter bearing and leaning portion, and the arc length that V-arrangement positions guide rail is less than half
Round arc length；Further include V-arrangement wheel, flexibly support sheet body and elastic component；The annular groove of the V-arrangement wheel and cutter V-arrangement matches, V
Shape wheel is fixed on the one end for flexibly supporting sheet body, and is located at the side for flexibly supporting sheet body, and V-arrangement wheel activity is located at the another of fixation hole
Side, the other side of fixation hole are additionally provided with yielding recess portion, and V-arrangement wheel, which can be moved into, to be made a concession in recess portion；The sheet body of flexibly supporting
The other end is rotatablely connected by rotation axis and tool apron, flexibly supports one end dress elastic component of sheet body, and one end of elastic component 22 is solid
Surely the other side of sheet body is flexibly supported, the other end of elastic component is fixed on tool apron, and elastic component leads V-arrangement wheel load to V-arrangement positioning
Approach rail.
Cutter is reduced since the arc length of V-arrangement positioning guide rail is less than the arc length of semicircle by using above-mentioned technical proposal
With the contact area of cutter bearing and leaning portion, frictional force can be reduced.
When cutter is inserted into fixation hole, V-arrangement wheel top to making a concession in recess portion, is made cutter smoothly snap into V-arrangement positioning by cutter
In guide rail, cutter only needs to overcome the frictional force with V-arrangement wheel in insertion process, substantially reduces the frictional force of cutter insertion.Knife
Cutter is pressed in V-arrangement positioning guide rail by V-arrangement wheel under the action of the elastic member after tool insertion, and is guided since V-arrangement positions
The annular groove of rail and V-arrangement wheel with cutter V-arrangement matches, therefore cutter can be effectively prevent to fall off.
When cutter is crawled and removes fixation hole, by V-arrangement wheel top to making a concession in recess portion, cutter takes cutter from opening portion
Out.
Preferably, the fixation hole is irregularly-shaped hole, and fixation hole includes arc sections and square department, and arc sections and square department are distinguished
Positioned at the two sides of fixation hole, and intersect respectively with opening portion；One end of the arc sections is intersected with opening portion, the other end and side
Shape portion is tangent, and the side of the opening portion is higher than the bottom of arc sections, but is not higher than the center of circle of arc sections, and the V-arrangement positioning is led
Approach rail is arranged in arc sections, and one end of V-arrangement positioning guide rail extends to opening portion, and the other end extends to the another of arc sections
End, the side of the opening portion are equipped with insertion guide rail, and insertion rail shapes are consistent with V-arrangement positioning guide rail, are inserted into guide rail and V-arrangement
Position guide rail intersection；The yielding recess portion is located at square department.
By using above-mentioned technical proposal, it is inserted into guide rail and cutter is facilitated to be inserted into, reduce the width of opening portion, avoid opening portion
It is excessive that cutter is caused to be easy to fall off.Square department facilitates setting to make a concession recess portion, and cutter insertion square department also can be reduced to be connect with cutter
Contacting surface product, reduces frictional force.
Preferably, it the V-arrangement wheel and flexibly supports and is also equipped with positioning pin between sheet body.
By using above-mentioned technical proposal, positioning pin can prevent V-arrangement wheel from rotating, and V-arrangement wheel, which rotates, be easy to cause knife
Tool falls off, and V-arrangement wheel, which does not rotate, is able to maintain biggish frictional force.
Preferably, the sheet body that flexibly supports is equipped with limit recess portion, limited post is housed, limit recess portion is pressed on the tool apron
On limited post.
By using above-mentioned technical proposal, limited post can limit the position for flexibly supporting sheet body, to limit V-arrangement wheel position
Position in fixation hole, the fixation hole that enters for preventing V-arrangement wheel excessive hinder cutter insertion.
Preferably, the tool apron is equipped with containing groove, and the sheet body that flexibly supports is located in containing groove.
By using above-mentioned technical proposal, containing groove can reduce the height for flexibly supporting sheet body protrusion tool apron, make to tie
Structure is compact.
Preferably, the elastic component is spring, and the other side for flexibly supporting sheet body is equipped with fixed column, the tool apron 11
It is upper that fixed stop block is housed, positioning column is housed on fixed stop block, one end of the spring is inserted in fixed column, and the other end is inserted in
On positioning column.
By using above-mentioned technical proposal, spring is easy to process, cheap, elasticity stable.Fixed column and positioning column energy
The position of enough limited springs, prevents spring from falling off.
Preferably, the two sides of the tool apron are symmetrically arranged with fixation hole, flexibly support sheet body and V-arrangement wheel is symmetrical arranged, described
Elastic component is located at two and flexibly supports between sheet body.
By using above-mentioned technical proposal, symmetrically arranged structure is convenient to arrange more fixation holes on tool apron, thus
The specific cutter capacity of knife is improved, and keeps structure more compact.
Preferably, the elastic component is spring, and the other side for flexibly supporting sheet body is equipped with fixed column, the both ends of spring
It is separately fixed in the fixed column that two flexibly support on sheet body.
By using above-mentioned technical proposal, a spring, which can be realized, provides pressure to two V-arrangement wheels, simplifies structure.
Compared with prior art the utility model has the following beneficial effects:
Cutter elastic fixing device structure provided by the utility model is simple, it is compact, occupy little space, can reduce cutter
The frictional force on tool magazine is snapped onto, and can effectively prevent cutter and fall.
Detailed description of the invention
Fig. 1 is the axonometric drawing of cutter elastic fixing device；
Fig. 2 is cutter elastic fixing device configuration schematic diagram；
Fig. 3 is the front view of cutter elastic fixing device；
Fig. 4 is the axonometric drawing of cutter elastic fixing device symmetrical expression；
Fig. 5 is the front view of cutter elastic fixing device symmetrical expression.
Specific embodiment
Now in conjunction with attached drawing, the utility model is described in further detail.
Embodiment one
As shown in Figure 1 to Figure 3, cutter elastic fixing device, including tool apron 11, tool apron 11 is located on tool-post structure 10, and knife
Seat 11 is equipped with multiple, and tool apron 11 is equipped with fixation hole and opening portion 110, and fixation hole communicates with opening portion 110, opening portion 110
In the end of tool apron 11, the width of opening portion 110 is greater than the diameter of the annular groove of cutter V-arrangement.
Fixation hole is irregularly-shaped hole, and fixation hole includes arc sections and square department, and arc sections and square department are located at fixation hole
Two sides, and intersect respectively with opening portion 110.
One end of arc sections is intersected with opening portion 110, and the other end is tangent with square department, and the side of opening portion 110 is higher than circle
The bottom of arc portion, but it is not higher than the center of circle of arc sections, V-arrangement positions guide rail 111 and is arranged in arc sections, and V-arrangement positioning guiding
One end of rail 111 extends to opening portion 110, and the other end that V-arrangement positioning 111 other end of guide rail extends to arc sections forms guiding
Rail terminal portion 112.V-arrangement positioning guide rail 111 and the annular groove of cutter V-arrangement match；V-arrangement positions guide rail 111 and is equipped with knife
Has bearing and leaning portion 111A, the arc length that V-arrangement positions guide rail 111 is less than the arc length of semicircle, about 1/4 circle.Since V-arrangement positions guide rail
111 arc length is less than the arc length of semicircle, reduces the contact area of cutter Yu cutter bearing and leaning portion 111A, can reduce cutter insertion
Frictional force.
Square department, which is equipped with, makes a concession recess portion 113, makes a concession the top that recess portion 113 is located at guide rail terminal portion 112.
The side of opening portion 110 is equipped with insertion guide rail, and insertion rail shapes and V-arrangement positioning guide rail 111 are consistent, and insertion is led
Rail intersects with V-arrangement positioning guide rail 111.Insertion guide rail facilitates cutter to be inserted into, and reduces the width of opening portion 110, avoids opening portion
110 excessive cause cutter to be easy to fall off.Square department facilitates setting to make a concession recess portion 113, and cutter insertion square department also can be reduced and knife
The contact area of tool reduces frictional force.
Tool apron 11 is equipped with containing groove 114, and containing groove 114 is located at the side of 112 top of guide rail terminal portion, accommodating
Groove 114 is equipped with articulated section 114A and limited post 114B.Containing groove 114, which can reduce, flexibly supports the protrusion tool apron of sheet body 21
11 height makes compact-sized.
Further include V-arrangement wheel 210, flexibly support sheet body 21 and elastic component 22.
V-arrangement wheel 210 and the annular groove of cutter V-arrangement match, and V-arrangement wheel 210 is fixed on the one end for flexibly supporting sheet body 21, and
Positioned at the side for flexibly supporting sheet body 21, V-arrangement wheel 210 and flexibly supports and be also equipped with positioning pin between sheet body 21.Positioning pin can
Prevent V-arrangement wheel 210 rotate, V-arrangement wheel 210, which rotates, be easy to cause cutter to fall off, V-arrangement wheel 210 do not rotate be able to maintain it is larger
Frictional force.
210 activity of V-arrangement wheel is located in the square department of fixation hole, and is located at the side for making a concession recess portion 113, and V-arrangement wheel 210 is removable
It moves and makes a concession in recess portion 113.
The other end for flexibly supporting sheet body 21 is equipped with pivot hole 212, and pivot hole 212 passes through the articulated section in rotation axis and tool apron 11
114A rotation connection, and flexibly support sheet body 21 and be located in containing groove 114.The side for flexibly supporting sheet body 21 is recessed equipped with limiting
Portion 213, and limit recess portion 213 and be located at the other end for flexibly supporting sheet body 21, limit recess portion 213 is pressed on limited post 114B.Limit
Position column 114B can limit the position for flexibly supporting sheet body 21, to limit the position that V-arrangement wheel 210 is located in fixation hole, prevent V
The excessive fixation hole that enters of shape wheel 210 hinders cutter insertion.
Elastic component 22 is spring, and the other side for flexibly supporting sheet body 21 is equipped with fixed column 211, is stopped on tool apron 11 equipped with fixation
Block 23, positioning column 230 is equipped on fixed stop block 23, and positioning column 230 is oppositely arranged with fixed column 211.It inserts one end of spring
In fixed column 211, the other end is inserted on positioning column 230, and V-arrangement wheel 210 is pressed to V-arrangement positioning guide rail 111 by spring.Fixed column
211 and positioning column 230 be capable of the position of limited spring, prevent spring from falling off.
When work, when cutter is inserted into fixation hole from opening portion 110, the top of V-arrangement wheel 210 is arrived and makes a concession recess portion by cutter
In 113, snap into cutter smoothly in V-arrangement positioning guide rail 111, cutter only needs to overcome the friction with V-arrangement wheel 210 in insertion process
Power substantially reduces the frictional force of cutter insertion.V-arrangement wheel 210 compresses cutter under the action of elastic component 22 after cutter insertion
In V-arrangement positioning guide rail 111, and due to V-arrangement position guide rail 111 and V-arrangement wheel 210 with the annular groove phase of cutter V-arrangement
Matching, therefore cutter can be effectively prevent to fall off.
When cutter is crawled and removes fixation hole, cutter pushes up V-arrangement wheel 210 to making a concession in recess portion 113, and cutter is from opening
It takes out in portion 110.
Embodiment two
On the basis of the above embodiments, as shown in Figure 4 and Figure 5, the two sides of tool apron 11 are symmetrically arranged with fixation hole, and elasticity is supported
It holds sheet body 21 and V-arrangement wheel 210 is symmetrical arranged, the both ends of spring are separately fixed at two fixed columns flexibly supported on sheet body 21
On 211.
Symmetrically arranged structure is convenient to arrange more fixation holes on tool apron 11, so that the cutter for improving tool-post structure 10 holds
Amount, and keep structure more compact.
A piece spring, which can be realized, provides pressure to two V-arrangement wheels 210, simplifies structure.
Claims (8)
1. cutter elastic fixing device, including tool apron, tool apron is equipped with fixation hole and opening portion, and fixation hole is communicated with opening portion,
Opening portion is located at the end of tool apron, and the width of opening portion is greater than the diameter of the annular groove of cutter V-arrangement, and the side of the fixation hole is set
There is arc-shaped V-arrangement positioning guide rail, one end of V-arrangement positioning guide rail is located at opening portion, and V-arrangement positions guide rail and cutter V-arrangement
Annular groove match；
It is characterized in that, the V-arrangement positioning guide rail is equipped with cutter bearing and leaning portion, the arc length that V-arrangement positions guide rail is less than semicircle
Arc length；Further include V-arrangement wheel, flexibly support sheet body and elastic component；
The annular groove of the V-arrangement wheel and cutter V-arrangement matches, and V-arrangement wheel is fixed on the one end for flexibly supporting sheet body, and is located at elasticity
The side of sheet body is supported, V-arrangement wheel activity is located at the other side of fixation hole, and the other side of fixation hole is additionally provided with yielding recess portion, V-arrangement wheel
It can be moved into and make a concession in recess portion；
The other end for flexibly supporting sheet body is rotatablely connected by rotation axis and tool apron, flexibly supports one end dress elasticity of sheet body
Part, and one end of elastic component (22) is fixed on the other side for flexibly supporting sheet body, the other end of elastic component is fixed on tool apron, bullet
Property part by V-arrangement wheel load to V-arrangement position guide rail.
2. cutter elastic fixing device according to claim 1, which is characterized in that the fixation hole is irregularly-shaped hole, fixed
Hole includes arc sections and square department, and arc sections and square department are located at the two sides of fixation hole, and intersect respectively with opening portion；
One end of the arc sections is intersected with opening portion, and the other end is tangent with square department, and the side of the opening portion is higher than circular arc
The bottom in portion, but it is not higher than the center of circle of arc sections, the V-arrangement positioning guide rail is arranged in arc sections, and V-arrangement positions guide rail
One end extend to opening portion, the other end extends to the other end of arc sections, and the side of the opening portion is equipped with insertion guide rail, inserts
It is consistent with V-arrangement positioning guide rail to enter rail shapes, insertion guide rail intersects with V-arrangement positioning guide rail；The yielding recess portion is located at side
Shape portion.
3. cutter elastic fixing device according to claim 1, which is characterized in that the V-arrangement wheel and flexibly support sheet body
Between be also equipped with positioning pin.
4. cutter elastic fixing device according to claim 1, which is characterized in that the sheet body that flexibly supports is equipped with limit
Recess portion, limited post is equipped on the tool apron, and limit recess portion is pressed on limited post.
5. cutter elastic fixing device according to claim 1, which is characterized in that the tool apron is equipped with containing groove,
The sheet body that flexibly supports is located in containing groove.
6. cutter elastic fixing device according to claim 1, which is characterized in that the elastic component is spring, the bullet
Property support the other side of sheet body equipped with fixed column, fixed stop block is housed, equipped with fixed on fixed stop block on the tool apron (11)
Position column, one end of the spring are inserted in fixed column, and the other end is inserted on positioning column.
7. cutter elastic fixing device according to any one of claims 1 to 5, which is characterized in that the two sides of the tool apron
Be symmetrically arranged with fixation hole, flexibly support sheet body and V-arrangement wheel and be symmetrical arranged, the elastic component be located at two flexibly support sheet body it
Between.
8. cutter elastic fixing device according to claim 7, which is characterized in that the elastic component is spring, the bullet
Property support the other side of sheet body equipped with fixed column, the both ends of spring are separately fixed at two fixed columns flexibly supported on sheet body
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339349.8U CN208696931U (en) | 2018-08-20 | 2018-08-20 | Cutter elastic fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339349.8U CN208696931U (en) | 2018-08-20 | 2018-08-20 | Cutter elastic fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208696931U true CN208696931U (en) | 2019-04-05 |
Family
ID=65942641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821339349.8U Active CN208696931U (en) | 2018-08-20 | 2018-08-20 | Cutter elastic fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208696931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192182A (en) * | 2020-10-09 | 2021-01-08 | 深圳市永兴业装备科技有限公司 | Hot-pressing capping machine |
-
2018
- 2018-08-20 CN CN201821339349.8U patent/CN208696931U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192182A (en) * | 2020-10-09 | 2021-01-08 | 深圳市永兴业装备科技有限公司 | Hot-pressing capping machine |
| CN112192182B (en) * | 2020-10-09 | 2022-05-10 | 深圳市永兴业装备科技有限公司 | Hot-pressing capping machine |
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