CN219665143U - Disposable blade quick-change thick sleeve cutter - Google Patents
Disposable blade quick-change thick sleeve cutter Download PDFInfo
- Publication number
- CN219665143U CN219665143U CN202320548960.6U CN202320548960U CN219665143U CN 219665143 U CN219665143 U CN 219665143U CN 202320548960 U CN202320548960 U CN 202320548960U CN 219665143 U CN219665143 U CN 219665143U
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- change
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- 238000009434 installation Methods 0.000 claims description 18
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 7
- 238000003801 milling Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 2
- 239000003507 refrigerant Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a disposable blade quick-change thick sleeve cutter, which belongs to the technical field of automobile part manufacturing and comprises a cutter holder, wherein the upper end of the cutter holder is fixedly connected with a cutter handle connecting seat; a plurality of groups of arc grooves are uniformly formed in the circumferential direction of the lower end of the tool apron; one side surface of the arc-shaped groove is an inclined surface, and the other side surface of the arc-shaped groove is a vertical surface; the same side of the arc-shaped groove is respectively provided with a cutter mounting groove, and an inner cutter or an outer cutter is detachably arranged in the cutter mounting groove. According to the cylindrical boss roughing method, the cylindrical boss roughing method only needs to operate similar to drill bit reaming, so that the cutter path for round milling is reduced, the machining time is reduced, the loss of a cutter is reduced, the cutter loss is optimized to be the standard blade loss, and the cost is reduced; according to the utility model, the inner cutter or the outer cutter can be detachably fixed through the mounting screw, so that the inner cutter or the outer cutter can be replaced quickly.
Description
Technical Field
The utility model relates to the technical field of automobile part manufacturing, in particular to a disposable blade quick-change thick sleeve cutter.
Background
The automobile expansion valve is arranged at the inlet of an automobile evaporator, and the principle is as follows: the high-temperature high-pressure liquid refrigerant is throttled by the throttle hole of the expansion valve to become low-temperature low-pressure vaporous hydraulic refrigerant, so that conditions are created for evaporation of the refrigerant; while controlling the flow rate of the refrigerant.
In the actual machining process, the boss structure of the automobile expansion valve needs to be subjected to rough machining and finish machining on a blank, and the rough machining time is long. The conventional large-allowance rough cutting tool generally uses milling cutters for layered processing to realize rough cutting and allowance removal, so that the processing time is long, and the loss to the milling cutters is high.
Based on the above, the utility model designs a disposable blade quick-change rough cutting tool set to solve the above problems.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present utility model provides a disposable knife blade quick-change wide knife set.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the disposable blade quick-change thick cutter sleeve comprises a cutter holder, wherein the upper end of the cutter holder is fixedly connected with a cutter handle connecting seat;
a plurality of groups of arc grooves are uniformly formed in the circumferential direction of the lower end of the tool apron; one side surface of the arc-shaped groove is an inclined surface, and the other side surface of the arc-shaped groove is a vertical surface;
the same side of the arc-shaped groove is respectively provided with a cutter mounting groove, and an inner cutter or an outer cutter is detachably arranged in the cutter mounting groove.
The bottom height of the inner cutter is lower than that of the outer cutter.
Furthermore, the tool apron is fixedly connected with the tool shank connecting seat through bolts.
Furthermore, a first installation threaded hole matched with the screw thread of the bolt is formed in the cutter handle connecting seat.
Furthermore, the lower end of the knife handle connecting seat is fixedly connected with an inserting block.
Furthermore, the upper end of the tool apron is provided with a slot for being matched with the insertion block to insert, the lower end of the tool apron is provided with a straight slot, and the first installation threaded hole is communicated with the straight slot.
Furthermore, the lower end of the bolt is positioned in the straight groove, and the bolt passes through a sliding groove formed in an annular plate in the tool apron and is in threaded connection with the installation threaded hole.
Furthermore, a plurality of groups of limiting grooves are uniformly formed in the circumferential direction of the upper end of the tool apron, and a plurality of groups of limiting plug blocks matched and inserted in the limiting grooves are fixedly connected to the bottom of the tool handle connecting seat.
Further, an included angle formed by the inclined surface of the arc-shaped groove and the ground is an acute angle.
Furthermore, the vertical surfaces of the arc-shaped grooves are respectively provided with a second installation threaded hole, and the inner cutter or the outer cutter is detachably installed in the cutter installation groove through the matching of the installation screw and the second installation threaded hole.
Furthermore, the inner cutters are detachably arranged on the vertical surfaces of the arc-shaped grooves on the left side and the right side through mounting screws; the outer cutters are detachably mounted on the vertical surfaces of the arc-shaped grooves on the front side and the rear side through mounting screws.
Advantageous effects
Aiming at the thickening of the cylindrical boss, the cylindrical boss is only required to be operated similar to the reaming of a drill bit, so that the path of a round milling cutter is reduced, the machining time is reduced, the loss of the cutter is reduced, and the loss of the cutter is optimized to be the loss of a standard blade, thereby being beneficial to reducing the cost;
according to the utility model, the inner cutter or the outer cutter can be detachably fixed through the mounting screw, so that the inner cutter or the outer cutter can be replaced quickly;
the inner cutter and the outer cutter have a height drop of 0.2mm, and can be used for dispersing cutting areas.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a perspective view of a main body structure of a disposable knife blade quick-change rough set knife of the present utility model;
FIG. 2 is a front view of a disposable blade quick change wide knife set of the present utility model;
FIG. 3 is a perspective view of a main body structure of a disposable knife blade quick-change rough set knife according to the present utility model;
FIG. 4 is a cross-sectional view taken along the direction A-A of FIG. 2;
fig. 5 is a cross-sectional view of a seat in a disposable insert quick-change rough set of inserts of the present utility model.
Reference numerals in the drawings represent respectively:
1. the tool holder comprises a tool holder connecting seat 2, a tool holder 3, an installation screw 4, an inner tool 5, an arc-shaped groove 6, a tool installation groove 7, an installation threaded hole I, a bolt 9, a chute 10, a straight groove 11, a slot 12, an insertion block 13, an installation threaded hole II 14, an outer tool 15, a limiting insertion block 16 and a limiting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is further described below with reference to examples.
Example 1
Referring to fig. 1-5 of the specification, a disposable blade quick-change thick cutter sleeve comprises a cutter holder 2, wherein the upper end of the cutter holder 2 is fixedly connected with a cutter handle connecting seat 1;
preferably, the tool apron 2 is fixedly connected with the tool shank connecting seat 1 through a bolt 8;
preferably, a first installation threaded hole 7 in threaded fit with the bolt 8 is formed in the cutter handle connecting seat 1;
preferably, the lower end of the knife handle connecting seat 1 is fixedly connected with an inserting block 12;
preferably, the upper end of the tool apron 2 is provided with a slot 11 for being inserted by the matching plug 12, the lower end of the tool apron 2 is provided with a straight slot 10, and the first installation threaded hole 7 is communicated with the straight slot 10;
preferably, the lower end of the bolt 8 is positioned in the straight groove 10, and the bolt 8 passes through a chute 9 formed on an annular plate in the tool apron 2 and is in threaded connection with the first mounting threaded hole 7; the annular plate inside the tool apron 2 is positioned between the first threaded hole 7 and the straight groove 10;
preferably, a plurality of groups of limit grooves 16 are uniformly formed in the circumferential direction of the upper end of the tool apron 2, and a plurality of groups of limit inserts 15 which are matched and inserted in the limit grooves 16 are fixedly connected to the bottom of the tool shank connecting seat 1;
preferably, the limit plug blocks 15 and the limit grooves 16 are in one-to-one correspondence;
a plurality of groups of arc-shaped grooves 5 are uniformly formed in the circumferential direction at the lower end of the tool apron 2; one side surface of the arc-shaped groove 5 is in an inclined fan shape, and the other side surface of the arc-shaped groove 5 is in a vertical irregular pattern;
preferably, the inclined sector of the arc-shaped groove 5 forms an acute angle with the ground;
the vertical surfaces on the same side of each arc-shaped groove 5 are respectively provided with a cutter mounting groove 6, and an inner cutter 4 or an outer cutter 14 are respectively detachably arranged in the cutter mounting grooves 6;
preferably, the vertical surface of the arc-shaped groove 5 is respectively provided with a second installation threaded hole 13, and the inner cutter 4 or the outer cutter 14 is detachably installed in the cutter installation groove 6 through the matching of the installation screw 3 and the second installation threaded hole 13;
preferably, the inner cutters 4 are detachably arranged on the vertical surfaces of the arc-shaped grooves 5 on the left side and the right side through the mounting screws 3; the outer cutters 14 are detachably arranged on the vertical surfaces of the arc-shaped grooves 5 on the front side and the rear side through the mounting screws 3;
preferably, the bottom height of the inner cutter 4 is 0.2mm lower than the bottom height of the outer cutter 14;
aiming at the thickening of the cylindrical boss, the cylindrical boss is only required to be operated similar to the reaming of a drill bit, so that the path of a round milling cutter is reduced, the machining time is reduced, the loss of the cutter is reduced, and the loss of the cutter is optimized to be the loss of a standard blade, thereby being beneficial to reducing the cost;
according to the utility model, the inner cutter 4 or the outer cutter 14 is detachably fixed through the mounting screw 3, so that the inner cutter 4 or the outer cutter 14 can be replaced quickly;
the inner cutter 4 and the outer cutter 14 of the present utility model have a height difference of 0.2mm, and can be used for dispersing the cutting area.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. The utility model provides a thick cover sword of abandoning blade quick change, includes blade holder (2), its characterized in that:
the upper end of the tool apron (2) is fixedly connected with a tool handle connecting seat (1);
a plurality of groups of arc grooves (5) are uniformly formed in the circumferential direction of the lower end of the tool apron (2); one side surface of the arc-shaped groove (5) is an inclined surface, and the other side surface of the arc-shaped groove (5) is a vertical surface;
the same side face of the arc-shaped groove (5) is respectively provided with a cutter mounting groove (6), and an inner cutter (4) or an outer cutter (14) are respectively detachably arranged in the cutter mounting groove (6);
the bottom height of the inner cutter (4) is lower than the bottom height of the outer cutter (14).
2. The disposable blade quick-change rough set knife according to claim 1, wherein the knife holder (2) is fixedly connected with the knife handle connecting seat (1) through bolts (8).
3. The disposable blade quick-change rough set knife according to claim 2, wherein the interior of the handle connecting seat (1) is provided with a first mounting threaded hole (7) in threaded fit with the bolt (8).
4. A disposable knife quick change rough set knife according to claim 3, wherein the lower end of the handle connecting seat (1) is fixedly connected with an insert block (12).
5. The disposable blade quick-change rough cutting sleeve according to claim 4, wherein the upper end of the tool holder (2) is provided with a slot (11) for being inserted by a matched insertion block (12), the lower end of the tool holder (2) is provided with a straight slot (10), and the first installation threaded hole (7) is communicated with the straight slot (10).
6. The disposable blade quick-change rough set knife according to claim 5, wherein the lower end of the bolt (8) is positioned in the straight groove (10), and the bolt (8) passes through a sliding groove (9) formed in an annular plate inside the knife holder (2) and is in threaded connection with the first mounting threaded hole (7).
7. The disposable blade quick-change rough cutting sleeve according to claim 1, wherein a plurality of groups of limit grooves (16) are uniformly formed in the circumferential direction of the upper end of the cutter holder (2), and a plurality of groups of limit plug blocks (15) which are matched and inserted in the limit grooves (16) are fixedly connected to the bottom of the cutter handle connecting seat (1).
8. A quick-change knife set according to claim 1, characterized in that the inclined surface of the arcuate slot (5) forms an acute angle with the ground.
9. The disposable blade quick-change rough cutting sleeve according to claim 6, wherein the second mounting threaded holes (13) are respectively formed in the vertical surfaces of the arc-shaped grooves (5), and the inner cutter (4) or the outer cutter (14) is detachably mounted in the cutter mounting groove (6) through the cooperation of the mounting screw (3) and the second mounting threaded holes (13).
10. The disposable blade quick-change rough set knife according to claim 9, wherein the inner knife (4) is detachably mounted on the vertical surfaces of the arc-shaped grooves (5) on the left and right sides through mounting screws (3); the outer cutters (14) are detachably arranged on the vertical surfaces of the arc-shaped grooves (5) on the front side and the rear side through the mounting screws (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320548960.6U CN219665143U (en) | 2023-03-21 | 2023-03-21 | Disposable blade quick-change thick sleeve cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320548960.6U CN219665143U (en) | 2023-03-21 | 2023-03-21 | Disposable blade quick-change thick sleeve cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219665143U true CN219665143U (en) | 2023-09-12 |
Family
ID=87924422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320548960.6U Active CN219665143U (en) | 2023-03-21 | 2023-03-21 | Disposable blade quick-change thick sleeve cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219665143U (en) |
-
2023
- 2023-03-21 CN CN202320548960.6U patent/CN219665143U/en active Active
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