CN216780543U - Special cutter for strip cutting - Google Patents
Special cutter for strip cutting Download PDFInfo
- Publication number
- CN216780543U CN216780543U CN202122247271.5U CN202122247271U CN216780543U CN 216780543 U CN216780543 U CN 216780543U CN 202122247271 U CN202122247271 U CN 202122247271U CN 216780543 U CN216780543 U CN 216780543U
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- Prior art keywords
- tool bit
- tool
- cutter
- cutting
- cutter head
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- 238000005520 cutting process Methods 0.000 title claims abstract description 68
- 238000009434 installation Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material 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
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a special cutter for strip cutting, which comprises a cutter handle, wherein one end of the cutter handle is fixedly provided with a cutter bar, one end of the cutter bar is fixedly welded with a first cutter head, a second cutter head is sleeved outside the first cutter head, the first cutter head and the second cutter head are detachably connected, a third cutter head is sleeved outside the second cutter head, the second cutter head and the third cutter head are detachably arranged outside the first cutter head through a second fixing bolt, the side wall of the third cutter head is provided with a countersunk hole for mounting the second fixing bolt, and the side wall of a first trapezoid groove is provided with a threaded blind hole for mounting the second fixing bolt. When the cutting tool is used, the first tool bit, the second tool bit and the third tool bit are arranged, so that different tool bits can be used for strip cutting according to actual requirements, the cutting tool can realize strip cutting with different widths without replacing the cutting tool, and the cutting tool is very convenient to use.
Description
Technical Field
The utility model relates to the technical field of cutting tool equipment, in particular to a special tool for strip cutting.
Background
A tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool. Most knives are machine, but also hand-held. Since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool, which can be divided into five categories according to the form of the work surface of the workpiece: the cutter for processing various outer surfaces comprises a turning tool, a planer tool, a milling cutter, an outer surface broach, a file and the like; the hole machining tool comprises a drill bit, a reamer, a boring cutter, a reamer, an inner surface broach and the like; the thread machining tool comprises a screw tap, a screw die, an automatic opening and closing thread cutting head, a threading tool, a thread milling cutter and the like; the gear processing cutter comprises a hobbing cutter, a gear shaper cutter, a gear shaver, a bevel gear, a broach and the like; the cutting tools include an insert circular saw blade, a band saw, a hacksaw, a cutting tool, a blade cutter, and the like.
Most of the cutting tools are applied to strip cutting, and when strip cutting is performed by using the cutting tools in the prior art, the width of the cutting edge of most of the cutting tools is fixed, so that if strip cutting with different widths is required, the cutting tools with different sizes need to be replaced for performing strip cutting with different widths, and the use is very troublesome, so that a special tool for strip cutting needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special cutter for strip cutting, which can carry out strip cutting by using different cutter heads according to actual requirements by arranging a first cutter head, a second cutter head and a third cutter head, can realize strip cutting with different widths without replacing the cutter, is very convenient to use and solves the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special cutter for ribbon cutting, includes the handle of a knife, the mounting hole has been seted up to one side of handle of a knife, the one end fixed mounting of handle of a knife has the cutter arbor, the fixed welding of one end of cutter arbor has first tool bit, the outside cover of first tool bit is equipped with the second tool bit, be connected for dismantling between first tool bit and the second tool bit, the outside cover of second tool bit is equipped with the third tool bit, through second fixing bolt demountable installation in the outside of first tool bit between second tool bit and the third tool bit.
Preferably, a slot is formed in one side of the cutter handle, one end of the cutter bar is inserted into the slot, and the cutter handle and the cutter bar are fixedly installed through a first fixing bolt.
Preferably, one side of the first cutter head is provided with a groove, one end of the cutter bar is inserted into the groove, connecting blocks are fixedly welded on two sides of one end of the cutter bar, and one sides of the two groups of connecting blocks are fixedly welded on the inner wall of the groove respectively.
Preferably, a first trapezoidal groove has been seted up on the lateral wall of first tool bit, the first trapezoidal inserted block of fixedly connected with on the inner wall of second tool bit, first trapezoidal inserted block and first trapezoidal groove are the correspondence setting, first trapezoidal inserted block and first trapezoidal groove all are the symmetry and are provided with two sets ofly.
Preferably, a second trapezoidal groove is formed in the side wall of the second tool bit, a second trapezoidal insertion block is fixedly connected to the inner wall of the third tool bit, the second trapezoidal insertion block and the second trapezoidal groove are correspondingly arranged, and the second trapezoidal insertion block and the second trapezoidal groove are symmetrically arranged in two groups.
Preferably, the side wall of the third tool bit is provided with a counter bore for mounting a second fixing bolt, the side wall of the first trapezoid groove is provided with a threaded blind hole for mounting the second fixing bolt, and the counter bore and the threaded blind hole are symmetrically provided with two groups.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the design of structures such as a first tool bit, a second tool bit, a first trapezoidal groove, a first trapezoidal insert block, a third tool bit, a second trapezoidal groove and a second trapezoidal insert block, the first trapezoidal insert block is inserted into the first trapezoidal groove, so that the second tool bit can be sleeved outside the first tool bit, then the first tool bit and the second tool bit are fixed, the cutting edge of a cutting tool can be changed, then the second trapezoidal insert block is inserted into the second trapezoidal groove, so that the third tool bit can be sleeved outside the second tool bit, then the third tool bit, the second tool bit and the first tool bit are fixed at the same time, and the cutting edge of the cutting tool is further changed;
after the second tool bit and the third tool bit are established to the cover in proper order, because the cutting edge of cutting off tool is constantly becoming widen, can utilize different tool bits to carry out the banding cutting according to actual demand, under the condition that need not change the cutter itself, just can realize the banding cutting of different width, it is very convenient to use.
Drawings
FIG. 1 is a partial cross-sectional structural view of the present invention;
FIG. 2 is a schematic illustration of the exploded configuration of the first, second and third cutting heads of the present invention;
FIG. 3 is a schematic cross-sectional view of a first, second and third tool tip of the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.
In the figure: 1. a knife handle; 2. mounting holes; 3. a cutter bar; 4. a slot; 5. a first fixing bolt; 6. a first cutter head; 7. a groove; 8. connecting blocks; 9. a second cutter head; 10. a first trapezoidal groove; 11. a first trapezoidal insert; 12. a third cutter head; 13. a second dovetail groove; 14. a second trapezoidal insert; 15. a second fixing bolt; 16. a countersunk hole; 17. and (4) blind threaded holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a special cutter for band cutting comprises a cutter handle 1, wherein one side of the cutter handle 1 is provided with a mounting hole 2, one end of the cutter handle 1 is fixedly provided with a cutter bar 3, one side of the cutter handle 1 is provided with a slot 4, one end of the cutter bar 3 is inserted into the slot 4, the cutter handle 1 and the cutter bar 3 are fixedly arranged through a first fixing bolt 5, one end of the cutter bar 3 is fixedly welded with a first cutter head 6, one side of the first cutter head 6 is provided with a groove 7, one end of the cutter bar 3 is inserted into the groove 7, both sides of one end of the cutter bar 3 are fixedly welded with connecting blocks 8, one side of each of the two groups of connecting blocks 8 is fixedly welded on the inner wall of the groove 7, the cutter bar 3 is fixedly arranged on the cutter handle 1 through the first fixing bolt 5, a complete cutting tool can be formed, the assembled cutting tool can be arranged on the tool apron through the arrangement of the mounting holes 2, and then the cutting tool can be used for cutting in a belt shape;
a second tool bit 9 is sleeved outside the first tool bit 6, the first tool bit 6 is detachably connected with the second tool bit 9, first trapezoidal grooves 10 are formed in the side walls of the first tool bit 6, first trapezoidal insertion blocks 11 are fixedly connected to the inner walls of the second tool bit 9, the first trapezoidal insertion blocks 11 and the first trapezoidal grooves 10 are correspondingly arranged, two groups of the first trapezoidal insertion blocks 11 and two groups of the first trapezoidal grooves 10 are symmetrically arranged, the first trapezoidal insertion blocks 11 are inserted into the first trapezoidal grooves 10, so that the second tool bit 9 can be sleeved outside the first tool bit 6, then the first tool bit 6 and the second tool bit 9 are fixed, the width of the cutting edge of the cutting tool is changed, wherein the first tool bit 6 and the second tool bit 9 are fixed through fixing bolts similar to the second fixing bolt 15, and after the fixing bolts are fixed, the first tool bit 6 and the second tool bit 9 are positioned inside the second trapezoidal grooves 13 (not clearly shown in the figure, as shown in fig. 3 and 4), and the first trapezoidal insert 11 and the first trapezoidal groove 10 are arranged, compared with the conventional rectangular sliding groove and insert, so that the second tool bit 9 is more firmly sleeved outside the first tool bit 6;
a third tool bit 12 is sleeved outside the second tool bit 9, a second trapezoidal groove 13 is formed in the side wall of the second tool bit 9, a second trapezoidal insert 14 is fixedly connected to the inner wall of the third tool bit 12, the second trapezoidal insert 14 and the second trapezoidal groove 13 are correspondingly arranged, two sets of the second trapezoidal insert 14 and the second trapezoidal groove 13 are symmetrically arranged, the second trapezoidal insert 14 is inserted into the second trapezoidal groove 13, so that the third tool bit 12 can be sleeved outside the second tool bit 9, then the third tool bit 12, the second tool bit 9 and the first tool bit 6 are simultaneously fixed through the second fixing bolt 15, the width of a cutting edge of the cutting tool is further changed, and the arrangement of the second trapezoidal insert 14 and the second trapezoidal groove 13 is compared with that of a traditional rectangular chute and insert, the third tool bit 12 is more firmly sleeved outside the second tool bit 9;
the second cutter head 9 and the third cutter head 12 are sequentially installed according to actual requirements, and strip cutting with different widths can be realized under the condition that the cutter itself does not need to be replaced;
wherein offer the counter sink 16 that is used for second fixing bolt 15 to install on the lateral wall of third tool bit 12, offer the screw thread blind hole 17 that is used for second fixing bolt 15 to install on the lateral wall of first dovetail groove 10, counter sink 16 and screw thread blind hole 17 all are the symmetry and are provided with two sets ofly, run through third tool bit 12 with the one end of second fixing bolt 15 in proper order, second trapezoidal inserted block 14, second tool bit 9 and first trapezoidal inserted block 11 threaded connection are in the inside of screw thread blind hole 17, both accomplished third tool bit 12, second tool bit 9 and first tool bit 6 are fixed simultaneously, and the other end of second fixing bolt 15 is located the inside of counter sink 16, avoid second fixing bolt 15 to expose and hinder the cutting work.
When the cutting tool is used specifically, one end of the cutter bar 3 is fixedly welded in a groove 7 formed in the first cutter head 6 through a connecting block 8, the other end of the cutter bar 3 is inserted into the slot 4 and then is fixed through a first fixing bolt 5, and then the cutter handle 1 is installed on the cutter holder, so that a finished cutting tool is formed, and then strip-shaped cutting can be performed by using the cutting tool;
when strip cutting with different widths is required, the first trapezoidal insert 11 can be inserted into the first trapezoidal groove 10, so that the second cutter head 9 can be sleeved outside the first cutter head 6, and then the first cutter head 6 and the second cutter head 9 are fixed, thereby changing the width of the cutting edge of the cutting tool;
the second trapezoidal insert block 14 can be inserted into the second trapezoidal groove 13, so that the third tool bit 12 can be sleeved outside the second tool bit 9, and then the third tool bit 12, the second tool bit 9 and the first tool bit 6 are fixed at the same time, thereby further changing the width of the cutting edge of the cutting tool;
the second cutter head 9 and the third cutter head 12 are sequentially installed according to actual requirements, so that belt-shaped cutting with different widths can be realized under the condition that the cutter itself is not required to be replaced, and the use is very convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a special cutter of banded cutting, includes handle of a knife (1), its characterized in that: mounting hole (2) have been seted up to one side of handle of a knife (1), the one end fixed mounting of handle of a knife (1) has cutter arbor (3), the one end fixed weld of cutter arbor (3) has first tool bit (6), the outside cover of first tool bit (6) is equipped with second tool bit (9), be detachable connection between first tool bit (6) and second tool bit (9), the outside cover of second tool bit (9) is equipped with third tool bit (12), through second fixing bolt (15) demountable installation in the outside of first tool bit (6) between second tool bit (9) and third tool bit (12).
2. The special band cutting tool according to claim 1, wherein: the novel screwdriver is characterized in that a slot (4) is formed in one side of the screwdriver handle (1), one end of the screwdriver rod (3) is inserted into the slot (4), and the screwdriver handle (1) and the screwdriver rod (3) are fixedly installed through a first fixing bolt (5).
3. The special band cutting tool according to claim 1, wherein: one side of the first tool bit (6) is provided with a groove (7), one end of the tool bar (3) is inserted into the groove (7), connecting blocks (8) are fixedly welded on two sides of one end of the tool bar (3), and one side of each connecting block (8) is fixedly welded on the inner wall of the groove (7) respectively.
4. The special band cutting tool according to claim 1, wherein: first dovetail groove (10) have been seted up on the lateral wall of first tool bit (6), the first trapezoidal inserted block of fixedly connected with (11) on the inner wall of second tool bit (9), first trapezoidal inserted block (11) and first dovetail groove (10) are the correspondence setting, first trapezoidal inserted block (11) and first dovetail groove (10) all are the symmetry and are provided with two sets ofly.
5. The special band cutting tool according to claim 1, wherein: second dovetail groove (13) have been seted up on the lateral wall of second tool bit (9), fixedly connected with trapezoidal inserted block of second (14) on the inner wall of third tool bit (12), trapezoidal inserted block of second (14) and second dovetail groove (13) are the correspondence setting, trapezoidal inserted block of second (14) and second dovetail groove (13) all are the symmetry and are provided with two sets ofly.
6. The special band cutting tool according to claim 4, wherein: offer counter sink (16) that is used for second fixing bolt (15) to install on the lateral wall of third tool bit (12), offer screw thread blind hole (17) that are used for second fixing bolt (15) to install on the lateral wall of first dovetail groove (10), counter sink (16) and screw thread blind hole (17) all are the symmetry and are provided with two sets ofly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122247271.5U CN216780543U (en) | 2021-09-16 | 2021-09-16 | Special cutter for strip cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122247271.5U CN216780543U (en) | 2021-09-16 | 2021-09-16 | Special cutter for strip cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216780543U true CN216780543U (en) | 2022-06-21 |
Family
ID=81997927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122247271.5U Expired - Fee Related CN216780543U (en) | 2021-09-16 | 2021-09-16 | Special cutter for strip cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216780543U (en) |
-
2021
- 2021-09-16 CN CN202122247271.5U patent/CN216780543U/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 |
Granted publication date: 20220621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |