CN206952768U - A kind of slot blade sandblasting is passivated fixture - Google Patents
A kind of slot blade sandblasting is passivated fixture Download PDFInfo
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- CN206952768U CN206952768U CN201720762340.7U CN201720762340U CN206952768U CN 206952768 U CN206952768 U CN 206952768U CN 201720762340 U CN201720762340 U CN 201720762340U CN 206952768 U CN206952768 U CN 206952768U
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- slot blade
- mounting hole
- slot
- blade mounting
- sandblasting
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Abstract
The utility model discloses a kind of slot blade sandblasting to be passivated fixture, including clamping disk, the supporting plate of Openworks shape and the cover plate of Openworks shape, the clamping disk is provided with multiple row slot blade mounting hole, the slot blade mounting hole is close with the slot blade shape, the slot blade mounting hole has the straight line clamping portion that can coordinate with the line part of the slot blade, the depth of the slot blade mounting hole is less than the height of slot blade, the cover plate is located at the front of clamping disk, and there is beading corresponding with the columns of slot blade mounting hole thereon, the supporting plate is located at the back side of clamping disk, and there is hollow out support muscle corresponding with the columns of the slot blade mounting hole thereon, the cover plate, clamping disk, clamped between supporting plate three by clamp assembly.The utility model has the advantages of stability of blade cutting edge and uniformity after sandblasting is passivated can be achieved while improve sandblasting passivation efficiency.
Description
Technical field
It the utility model is related to hard alloy slot blade sandblasting passivation technology, more particularly to a kind of slot blade sandblasting passivation folder
Tool.
Background technology
Hard alloy slot blade matrix material is mainly high intensity WC, and after compacting sintering molding procedure, cutting edge is present
Some microdefects, easily there is cutting edge during machining and collapse scarce phenomenon.Therefore, the cutting edge of carbide chip need to be sprayed
Sand Passivation Treatment, improve blade cutting edge pattern, improve the blade cut life-span.
In the sandblasting passivating process of hard alloy slot blade, sandblasting passivation fixture is put into the one of machine for inactivating as by blade
Individual key device, the reasonability of its structure directly affect the uniformity and stability of blade cutting edge after sandblasting passivation.At present, fixture
The blade mounting holes of clamping disk are all linears, and middle narrow due to the head breadth of straight shape groove blade two, slot blade is put into blade peace
After filling hole, the straight line clamping position and blade mounting holes gap of blade are excessive, cause the situation that clamping is unstable.In addition, at present
The handling of blade use manual mode when sandblasting is passivated, and rectilinear blade mounting hole is without empty avoiding space, and handling are inconvenient, efficiency
It is relatively low.Meanwhile sandblasting passivation blade quantity of large quantities is more, fixture usage amount is huge, and the clamping disk used at present uses wire cutting
Made with welding processing, complex process and cost is higher.So the structure for rationally designing sandblasting passivation fixture is that solve blade
One of key factor of mouth stability and uniformity.
Utility model content
The technical problems to be solved in the utility model is overcome the deficiencies in the prior art, there is provided a kind of achievable sandblasting passivation
The stability of blade cutting edge and uniformity while improve the slot blade sandblasting passivation fixture of sandblasting passivation efficiency afterwards.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of slot blade sandblasting is passivated fixture, including the cover plate of the supporting plate of clamping disk, Openworks shape and Openworks shape, the clamping
Disk is provided with multiple row slot blade mounting hole, and the slot blade mounting hole is close with the slot blade shape, the slot blade mounting hole
With the straight line clamping portion that can coordinate with the line part of the slot blade, the depth of the slot blade mounting hole is less than slot blade
Highly, the cover plate is located at the front of clamping disk, and has beading corresponding with the columns of slot blade mounting hole, the support thereon
Plate is located at the back side of clamping disk, and has hollow out support muscle corresponding with the columns of the slot blade mounting hole thereon, the cover plate,
Clamped between clamping disk, supporting plate three by clamp assembly.
Further improvement as above-mentioned technical proposal：
The slot blade mounting hole has the first empty avoiding circular arc and the second empty avoiding circular arc.
The width of the line part of the slot blade is L1, and the width in the straight line clamping portion of the slot blade mounting hole is L2,
Then 0.1 mm≤L2-L1≤0.4mm.
The length of the slot blade mounting hole is L3, and the length of the slot blade is L4,0.2≤L3-L4≤1mm.
The length in the straight line clamping portion of the slot blade mounting hole is L5, and the length of the line part of the slot blade is L6,
The radius of the first empty avoiding circular arc is R1, and the radius of the second empty avoiding circular arc is R2, then R1 ＞ R2, L6-2L5 >=2R2.
In each column between two neighboring slot blade mounting hole at intervals of L7, between adjacent two row slot blade mounting hole between
It is divided into L8,1.5mm≤L7≤2.5mm, 9.5 mm≤L8≤10.5mm.
The depth of the slot blade mounting hole is H1, and the height of the slot blade is H2, then H1=（2/3~3/4）H2.
The clamp assembly includes trip bolt and tabletting, and being correspondingly provided with the clamping disk and supporting plate can be with trip bolt
Cover plate is pressed on clamping disk by the trip bolt hole of cooperation, the tabletting by trip bolt.
Positioning hole is correspondingly provided with supporting plate and the clamping disk, the cover plate is provided with the positioning that can coordinate with the positioning hole
Boss.
Compared with prior art, the utility model has the advantage of：
（1）Slot blade sandblasting of the present utility model is passivated fixture, and slot blade mounting hole imitates the structure design of slot blade shape,
Slot blade is put into slot blade mounting hole, slot blade line part contacts fitting, groove knife with slot blade mounting hole straight line clamping portion
Piece bottom surface is supported by the hollow out support muscle of supporting plate, and slot blade top surface is compressed by the beading of cover plate, so as to ensure that sandblasting is passivated time slot
Blade is in clamped condition all the time；Further, since the engraved structure of supporting plate and cover plate, ensure that sandblasting passivation sand grains is in all the time
Flow regime（The outflow of sand grains when facilitating the sandblasting to be passivated）, sand grains will not be caused to accumulate, therefore, sandblasting passivation fixture can be protected
Demonstrate,prove the uniformity and stability of blade cutting edge.
（2）Slot blade sandblasting of the present utility model is passivated fixture, and slot blade mounting hole has the first empty avoiding circular arc and second
Empty avoiding circular arc, because the handling of slot blade use manual mode at present, the second empty avoiding arc structure is convenient to be loaded and unloaded manually, and first
When empty avoiding arc structure is passivated sandblasting, cutting edge is more sufficiently exposed in sand grains, and therefore, sandblasting passivation fixture can ensure
The uniformity of blade cutting edge, and load and unload that slot blade is convenient and swift, realize efficiently high-quality sandblasting passivation.
（3）Slot blade sandblasting of the present utility model is passivated fixture, is locked clamping pan arrest plate by trip bolt, tabletting set
Enter on trip bolt, the dismounting of cover plate can be easily realized by rotary tablet compression.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the position dimension schematic diagram of the utility model bracket groove blade mounting holes.
Fig. 3 is the structural representation of the utility model bracket groove blade mounting holes.
Fig. 4 is the structural representation of slot blade in the utility model（Overlook）.
Fig. 5 is the structural representation of slot blade in the utility model（Face）.
Fig. 6 is the structural representation of supporting plate in the utility model.
Fig. 7 is the structural representation of the utility model cover plate.
Each label represents in figure：
1st, clamping disk；11st, slot blade mounting hole；110th, straight line clamping portion；112nd, the first empty avoiding circular arc；113rd, the second empty avoiding
Circular arc；2nd, supporting plate；22nd, hollow out support muscle；3rd, cover plate；31st, beading；32nd, dowel；5th, clamp assembly；51st, trip bolt；52、
Tabletting；53rd, trip bolt hole；6th, slot blade；61st, line part；62nd, top surface；63rd, bottom surface；71st, positioning hole；72nd, positioning boss.
Embodiment
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
As shown in Figures 1 to 7, the slot blade sandblasting passivation fixture of the present embodiment, the supporting plate 2 of clamping disk 1, Openworks shape is included
With the cover plate 3 of Openworks shape, clamping disk 1 is provided with multiple row slot blade mounting hole 11, slot blade mounting hole 11 and the shape phase of slot blade 6
Closely, slot blade mounting hole 11 has the straight line clamping portion 110 that can coordinate with the line part 61 of slot blade 6, slot blade mounting hole 11
Depth be less than the height of slot blade 6, cover plate 3 is located at the front of clamping disk 1, and has row with slot blade mounting hole 11 thereon
Beading 31 corresponding to number, supporting plate 2 are located at the back side of clamping disk 1, and have thereon corresponding with the columns of slot blade mounting hole 11
Hollow out support muscle 22, clamped between cover plate 3, clamping disk 1, the three of supporting plate 2 by clamp assembly 5.
In the present embodiment, the vertical beading 31 of cover plate 3 and horizontal dowel 32 form, and each column slot blade mounting hole 11 is right
A beading 31 is answered, beading 31 is located at the middle part of slot blade mounting hole 11, conveniently compresses the top surface 62 of slot blade 6.Supporting plate 2 is engraved
Sky support muscle 22 also has engraved structure, for supporting the bottom surface 63 of slot blade 6.
In use, slot blade 6 is put into slot blade mounting hole 11, the line part 61 of slot blade 6 and slot blade mounting hole 11
The contact fitting of straight line clamping portion 110, the bottom surface 63 of slot blade 6 are supported by the hollow out support muscle 22 of supporting plate 2, and the top surface 62 of slot blade 6 is by covering
The beading 31 of plate 3 compresses, so as to which slot blade 6 is in clamped condition all the time when ensure that sandblasting passivation；Further, since the He of supporting plate 2
The engraved structure of cover plate 3, it ensure that sandblasting passivation sand grains is in flow regime all the time（The outflow of sand grains when facilitating the sandblasting to be passivated）,
Sand grains will not be caused to accumulate.Therefore, sandblasting passivation fixture can ensure the uniformity and stability of blade cutting edge.
In the present embodiment, slot blade mounting hole 11 has the first empty avoiding circular arc 112 and the second empty avoiding circular arc 113.Slot blade
Mounting hole 11 is symmetrical structure, and the second empty avoiding circular arc 113 is positioned at the centre in two sections of straight line clamping portions 110, due to the dress of slot blade 6
Unload and use manual mode at present, the structure of the second empty avoiding circular arc 113 convenient handling, the structure of the first empty avoiding circular arc 112 manually make spray
When sand is passivated, cutting edge is more sufficiently exposed in sand grains.Therefore, sandblasting passivation fixture can ensure the uniform of blade cutting edge
Property, and load and unload that slot blade 6 is convenient and swift, realize efficiently high-quality sandblasting passivation.
The length in the straight line clamping portion 110 of slot blade mounting hole 11 is L5, and the length of the line part 61 of slot blade 6 is L6,
The radius of second empty avoiding circular arc 113 is R2, in order to ensure the stability of the clamping of slot blade 6, and can be dismantled manually, straight line
Clamping portion 110, line part 61 and radius meet L6-2L5 >=2R2 between R2.In the present embodiment, L5=1.2mm, L6=9mm,
R2=2.5mm。
The width of the line part 61 of slot blade 6 is L1, and the width in the straight line clamping portion 110 of slot blade mounting hole 11 is L2,
The size of L2-L1 difference, which have impact on a sleeve clamp, can correspond to the slot blade of how many kinds of model, a set of generally for cost-effective
Fixture needs the sandblasting passivation for meeting multiple model blades.The preferred scope of L2-L1 differences is 0.1 mm≤L2-L1≤0.4mm,
In the present embodiment, difference L2-L1 is arranged to 0.2mm.
The length of slot blade mounting hole 11 is L3, and the length of slot blade 6 is L4, in order to ensure that slot blade 6 is pacified with slot blade
Matching relationship between dress hole 11,0.2≤L3-L4≤1mm.L3-L4=0.5mm in the present embodiment.
In each column between two neighboring slot blade mounting hole 11 at intervals of L7, between adjacent two row slot blade mounting hole 11
At intervals of L8,1.5mm≤L7≤2.5mm, 9.5 mm≤L8≤10.5mm.In the present embodiment, L7=1.5mm, L8=9.5mm.
The depth of slot blade mounting hole 11 is H1, and the height of slot blade 6 is H2, wherein H1=（2/3~3/4）H2, purpose exist
In ensureing the beading 31 of cover plate 3 can contact with the top surface 62 of slot blade 6.In this example, H1=3.8mm, H2=5.5mm.
In the present embodiment, clamp assembly 5 includes trip bolt 51 and tabletting 52, and being correspondingly provided with clamping disk 1 and supporting plate 2 can
Cover plate 3 is pressed on clamping disk 1 by the trip bolt hole 53 coordinated with trip bolt 51, tabletting 52 by trip bolt 51.Peace
After dress, the trip bolt 51 on trip bolt 51 and supporting plate 2 on clamping disk 1 overlaps, and is locked by trip bolt hole 53, so as to
Clamping disk 1 and supporting plate 2 are clamped, meanwhile, the one end of tabletting 52 is threaded through trip bolt 51, the other end and the pressure for being erected on cover plate 3
Muscle 31, screwed by trip bolt 51 by cover plate 3 is pressed on clamping disk 1 by tabletting 52.In the present embodiment, tabletting 52 is set
For 2, positioned at the both sides at the middle part of clamping disk 1, by rotation, cover plate 3 can be achieved and dismantle.The thickness of tabletting 52 is not less than 1mm.Fastening
Screw hole 53 sets 8, and specific distribution is as shown in Figure 6.
In the present embodiment, positioning hole 71 is correspondingly provided with supporting plate 2 and clamping disk 1, cover plate 3, which is provided with, to be coordinated with positioning hole 71
Positioning boss 72.During installation, the positioning hole 71 on supporting plate 2 overlaps with the positioning hole 71 on clamping disk 1, then by positioning boss
72 are caught in positioning hole 71.Positioning hole 71 on supporting plate 2 and clamping disk 1 is arranged to 20, laterally homogeneous setting.
In the present embodiment, because the slot blade mounting hole 11 of clamping disk 1 is more, shape is complex, therefore, slot blade peace
Hole 11 is filled to be molded using Laser Processing.
Operation principle：
First, the supporting plate 2 of clamping disk 1 to be locked by trip bolt 51, tabletting 52 is inserted on trip bolt 51, and by tabletting
Slot blade 6, is then put into slot blade mounting hole 11, the bottom surface 63 of slot blade 6 passes through hollow out support muscle by 52 outwards rotations one by one
22 supports, now the top surface 62 of slot blade 6 is outstanding, and the positioning boss 72 of cover plate 3 then is inserted into clamping disk 1 and supporting plate 2
On positioning hole 71 in, then tabletting 52 is overlapped to internal rotation and the beading 31 of cover plate 3, finally locking corresponding to fastening spiral shell
Nail.
The utility model is not limited to the sandblasting passivation of slot blade 6, can also be applied to linear without centre bore blade
Sandblasting passivation.
Although the utility model is disclosed above with preferred embodiment, but it is not limited to the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model scope, all using the disclosure above
Technology contents technical solutions of the utility model are made with many possible changes and modifications, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to real above
Any simple modifications, equivalents, and modifications that example is done are applied, all should be fallen in the range of technical solutions of the utility model protection.
Claims (9)
1. a kind of slot blade sandblasting is passivated fixture, it is characterised in that：Including clamping disk（1）, Openworks shape supporting plate（2）And Openworks shape
Cover plate（3）, the clamping disk（1）Provided with multiple row slot blade mounting hole（11）, the slot blade mounting hole（11）With the groove
Blade（6）Shape is close, the slot blade mounting hole（11）With can be with the slot blade（6）Line part（61）What is coordinated is straight
Traditional thread binding folder portion（110）, the slot blade mounting hole（11）Depth be less than slot blade（6）Height, the cover plate（3）Located at dress
Chuck（1）Front, and thereon have and slot blade mounting hole（11）Columns corresponding to beading（31）, the supporting plate（2）If
In clamping disk（1）The back side, and thereon have and the slot blade mounting hole（11）Columns corresponding to hollow out support muscle（22）, institute
State cover plate（3）, clamping disk（1）, supporting plate（2）Pass through clamp assembly between three（5）Clamp.
2. slot blade sandblasting according to claim 1 is passivated fixture, it is characterised in that：The slot blade mounting hole（11）Tool
There is the first empty avoiding circular arc（112）With the second empty avoiding circular arc（113）.
3. slot blade sandblasting according to claim 1 is passivated fixture, it is characterised in that：The slot blade（6）Line part
（61）Width be L1, the slot blade mounting hole（11）Straight line clamping portion（110）Width be L2, then 0.1 mm≤L2-
L1≤0.4mm。
4. slot blade sandblasting according to claim 1 is passivated fixture, it is characterised in that：The slot blade mounting hole（11）'s
Length is L3, the slot blade（6）Length be L4,0.2≤L3-L4≤1mm.
5. slot blade sandblasting according to claim 2 is passivated fixture, it is characterised in that：The slot blade mounting hole（11）'s
Straight line clamping portion（110）Length be L5, the slot blade（6）Line part（61）Length be L6, first empty avoiding circle
Arc（112）Radius be R1, the second empty avoiding circular arc（113）Radius be R2, then R1 ＞ R2, L6-2L5 >=2R2.
6. the slot blade sandblasting passivation fixture according to claim 1 to 5 any one, it is characterised in that：It is adjacent in each column
Two slot blade mounting holes（11）Between at intervals of L7, adjacent two row slot blade mounting hole（11）Between at intervals of L8,
1.5mm≤L7≤2.5mm, 9.5 mm≤L8≤10.5mm.
7. the slot blade sandblasting passivation fixture according to claim 1 to 5 any one, it is characterised in that：The slot blade
Mounting hole（11）Depth be H1, the slot blade（6）Height be H2, then H1=（2/3~3/4）H2.
8. the slot blade sandblasting passivation fixture according to claim 1 to 5 any one, it is characterised in that：The clamping group
Part（5）Including trip bolt（51）And tabletting（52）, the clamping disk（1）And supporting plate（2）On be correspondingly provided with can be with trip bolt
（51）The trip bolt hole of cooperation（53）, the tabletting（52）Pass through trip bolt（51）By cover plate（3）It is pressed in clamping disk（1）
On.
9. the slot blade sandblasting passivation fixture according to claim 1 to 5 any one, it is characterised in that：The supporting plate（2）
With clamping disk（1）On be correspondingly provided with positioning hole（71）, the cover plate（3）Provided with can be with the positioning hole（71）The convex of cooperation
Platform（72）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762340.7U CN206952768U (en) | 2017-06-28 | 2017-06-28 | A kind of slot blade sandblasting is passivated fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762340.7U CN206952768U (en) | 2017-06-28 | 2017-06-28 | A kind of slot blade sandblasting is passivated fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206952768U true CN206952768U (en) | 2018-02-02 |
Family
ID=61386418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720762340.7U Active CN206952768U (en) | 2017-06-28 | 2017-06-28 | A kind of slot blade sandblasting is passivated fixture |
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| Country | Link |
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| CN (1) | CN206952768U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687578A (en) * | 2018-05-23 | 2018-10-23 | 杭州锐冠科技有限公司 | One kind repairing knife machine |
| CN109664207A (en) * | 2019-01-28 | 2019-04-23 | 株洲市超宇实业有限责任公司 | Tabula rasa blade sandblasting fixture |
| CN112757160A (en) * | 2020-12-30 | 2021-05-07 | 株洲钻石切削刀具股份有限公司 | Blade locking unit and blade clamping fixture |
-
2017
- 2017-06-28 CN CN201720762340.7U patent/CN206952768U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687578A (en) * | 2018-05-23 | 2018-10-23 | 杭州锐冠科技有限公司 | One kind repairing knife machine |
| CN109664207A (en) * | 2019-01-28 | 2019-04-23 | 株洲市超宇实业有限责任公司 | Tabula rasa blade sandblasting fixture |
| CN109664207B (en) * | 2019-01-28 | 2023-09-01 | 株洲市超宇实业有限责任公司 | Sand blasting clamp for optical plate blade |
| CN112757160A (en) * | 2020-12-30 | 2021-05-07 | 株洲钻石切削刀具股份有限公司 | Blade locking unit and blade clamping fixture |
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