CN210651003U - Dual-purpose cutting tool - Google Patents
Dual-purpose cutting tool Download PDFInfo
- Publication number
- CN210651003U CN210651003U CN201921207646.1U CN201921207646U CN210651003U CN 210651003 U CN210651003 U CN 210651003U CN 201921207646 U CN201921207646 U CN 201921207646U CN 210651003 U CN210651003 U CN 210651003U
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- Prior art keywords
- blade
- chuck
- installation cavity
- positioning
- spring
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- Withdrawn - After Issue
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- 238000005520 cutting process Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000009434 installation Methods 0.000 claims abstract description 53
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model discloses a dual-purpose cutting tool, which comprises a shell, a chuck arranged on the shell, a first blade and a second blade, wherein the chuck is provided with an installation cavity, the tail part of the first blade is provided with a fixed hole, and the two sides of the tail part of the second blade are provided with a first clamping locking mechanism, and is characterized in that a positioning piece is arranged at the outer side of the installation cavity on the chuck, a first spring is arranged between the positioning piece and the chuck, an inserting mechanism and a second clamping locking mechanism are arranged on the positioning piece, a first perforation and a second perforation group are arranged on the chuck, a top pressing block is arranged on the positioning piece in a top pressing manner, an elastic reset mechanism is arranged between the top pressing block and the chuck, when the elastic reset mechanism is in a stable state, the jacking block jacks the positioning piece towards the direction of the installation cavity, and when the jacking block moves towards the direction far away from the installation cavity, the first spring pushes the positioning piece to move towards the direction far away from the installation cavity; the cutting tool has the advantages of simple structure and convenient assembly and disassembly, and two blades with different tail structures can be installed on one cutting tool.
Description
Technical Field
The utility model relates to a cutter structure, especially a dual-purpose cutting tool.
Background
Cutting tool generally comprises casing and blade, the blade is fixed through the chuck that sets up on the casing, the general shape of afterbody of the blade of different usage is different usually, also different with the connected mode of chuck, there is the connected mode fixed through locating hole and locating pin cooperation, also there is the connected mode that comes the latched position through mutual joint, the blade that matches can only be installed to the chuck among the present cutting tool, when need use the cutting blade that has different afterbody shapes in the cutting operation, need whole change cutting tool, it is comparatively inconvenient to use, if carry out the use and need prepare two kinds of cutters, need occupy more carry the space.
Disclosure of Invention
The utility model aims to solve the technical problem that a dual-purpose cutting tool that can install two kinds of blades that have different afterbody structures and convenient to carry on a chuck is provided.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a dual-purpose cutting tool comprises a shell, a chuck, a first blade and a second blade, wherein the chuck is arranged on the shell, the chuck is provided with an installation cavity for installing the first blade and the second blade, the tail part of the first blade is provided with a fixed hole, two sides of the tail part of the second blade are provided with first clamping locking mechanisms, the chuck is provided with a positioning piece outside the installation cavity, a first spring is arranged between the positioning piece and the chuck, the positioning piece is provided with an inserting mechanism fixed in a matched mode with the fixed hole and a second clamping locking mechanism locked in a matched mode with the first clamping locking mechanism, the chuck is provided with a second punching group used for passing through a first punching hole of the inserting mechanism and a second punching hole used for passing through the second clamping locking mechanism, the setting element on the roof pressure be provided with the roof pressure piece, the roof pressure piece with the chuck between be provided with elastic reset mechanism, work as elastic reset mechanism be located stable state time, the roof pressure piece to installation cavity direction roof pressure the setting element just first spring be in compression state, grafting mechanism this moment with second joint locking mechanical system all stretch into the installation cavity, work as the roof pressure piece towards keeping away from the direction of installation cavity when removing first spring promote the setting element towards keep away from the direction of installation cavity remove.
The inserting mechanism comprises a positioning pin and a second spring, the second clamping locking mechanism comprises a first left insert, a second left insert, a first right insert and a second right insert, the first clamping locking mechanism comprises a clamping groove and a locking block which are arranged at the side part of the second blade, a positioning through hole with an outer diameter smaller than that of the pin head of the positioning pin is arranged on the positioning piece, the second spring is abutted between the pin head of the positioning pin and the positioning piece, the abutting block is abutted on the pin head of the positioning pin, the positioning pin sequentially penetrates through the positioning through hole and the first through hole and extends into the installation cavity to be matched and fixed with the fixing hole on the first blade, the first left insert, the second left insert, the first right insert and the second right insert pass through the second through hole and extend into the installation cavity, first left cutting insert reach first right cutting insert respectively with the second blade on correspond one side joint groove cooperate joint, first left cutting insert with second left cutting insert between the space with the second blade on the locking piece cooperation joint of the one side that corresponds, first right cutting insert with second right cutting insert between the space with the second blade on the locking piece cooperation joint of the opposite side that corresponds. When the first blade is installed, the jacking block moves towards the direction far away from the installation cavity through external force, the first spring pushes the positioning piece to move towards the direction far away from the installation cavity, at the moment, the inserting mechanism and the second clamping locking mechanism are separated from the installation cavity outwards, the first blade is placed inwards to the installation position in the installation cavity, the external force is removed, at the moment, the jacking block jacks the positioning pin on the positioning piece towards the direction of the installation cavity under the resetting action of the elastic resetting mechanism, and the positioning pin moves towards the direction of the installation cavity and finally extends into the fixing hole in the first blade to be matched with the fixing hole to fixedly install the first blade;
when a second blade is installed, the jacking block moves towards the direction far away from the installation cavity through external force, the first spring pushes the positioning piece to move towards the direction far away from the installation cavity, at the moment, the inserting mechanism and the second clamping locking mechanism are outwards separated from the installation cavity, the positioning pin is further outwards separated from the fixing hole of the first blade under the action of the second spring, after the first blade is taken out, the second blade is inwards placed into the installation position in the installation cavity and the external force is removed, at the moment, the jacking pressing block is used for jacking the positioning piece and the positioning pin on the positioning piece towards the direction of the installation cavity under the resetting action of the elastic resetting mechanism, the positioning pin moves towards the direction of the installation cavity and jacks the surface of the second blade, the first left insertion strip is matched and clamped with the clamping groove on one side corresponding to the second blade, the first right insertion strip is matched and clamped with the clamping groove on the other side corresponding to the second blade, and a gap between the first left insertion strip and the second left insertion strip is matched and clamped with the locking block on one side corresponding to the second blade And the space between the first right insert strip and the second right insert strip is matched and clamped with the locking block on the other side corresponding to the second blade, so that the fixed installation of the second blade is jointly completed, and the fixing effect is better.
The top briquetting for eccentric button of dialling, elasticity canceling release mechanical system include reset torsion spring and bolt, the chuck on be provided with the installing support, the bolt rotate to set up the installing support on, eccentric dial the button with reset torsion spring all fixed cover establish the bolt on, reset torsion spring's both ends connect respectively the bolt reach the installing support. When the reset torsion spring is in a stable state, the eccentric toggle button presses the positioning piece towards the direction of the installation cavity, and the first spring is in a compressed state, at the moment, the inserting mechanism and the second clamping locking mechanism respectively penetrate through the corresponding first through hole and the second through hole group and then extend into the installation cavity, and are mutually matched, connected and fixed with the first blade or the second blade; when the eccentric shifting button is rotated by external force, the eccentric shifting button integrally moves towards the direction far away from the installation cavity, the first spring pushes the positioning piece to move towards the direction far away from the installation cavity, and the inserting mechanism and the second clamping locking mechanism are disengaged outwards from the installation cavity at the moment to release the first blade or the second blade so as to be taken out, so that the assembly and disassembly are very convenient; the top pressing block and the elastic reset mechanism can also adopt other conventional reset structures, if the top pressing block is a key, the elastic reset mechanism is a reset spring arranged between the key and the chuck, when the reset spring is in a stable state, the key presses the positioning pin and the positioning piece towards the direction of the installation cavity, and the reset spring can be a tension spring or a compression spring and is installed in a matching way by arranging a corresponding mechanism on the chuck.
Compared with the prior art, the utility model has the advantages that when the elastic reset mechanism is in a stable state, the top pressure block presses the positioning piece towards the direction of the installation cavity, and the first spring is in a compressed state, at the moment, the inserting mechanism and the second clamping locking mechanism respectively pass through the corresponding first perforation and the second perforation group and then extend into the installation cavity, and are mutually matched, connected and fixed with the first blade or the second blade; when making the roof pressure piece remove towards the direction of keeping away from the installation cavity through external force, first spring promotes the setting element and removes towards the direction of keeping away from the installation cavity, grafting mechanism outwards deviates from the installation cavity with second joint locking mechanical system this moment, loosen first blade or second blade so that take out, the dismouting is very convenient, can install the function of two kinds of blades that have different afterbody structures as required on a cutting tool has been realized, overall structure is simple, high durability and convenient use, can effectively reduce the carrying space, two kinds of often needs of mountable jig saw blade and reciprocating saw blade change the blade of use in same operational environment among the practical application.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a partial structural sectional view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
A dual-purpose cutting tool comprises a shell (not shown), a chuck 1, a first blade 2 and a second blade 3 which are arranged on the shell, wherein the chuck 1 is provided with an installation cavity 11 for installing the first blade 2 and the second blade 3, the tail part of the first blade 2 is provided with a fixed hole 21, two sides of the tail part of the second blade 3 are provided with first clamping locking mechanisms, a positioning piece 41 is arranged on the chuck 1 and positioned outside the installation cavity 11, a first spring 42 is arranged between the positioning piece 41 and the chuck 1, an inserting mechanism which is matched and fixed with the fixed hole 21 and a second clamping locking mechanism which is matched and locked with the first clamping locking mechanism are arranged on the positioning piece 41, a first perforation 12 which is used for passing through the inserting mechanism and a second perforation group 13 which is used for passing through the second clamping locking mechanism are arranged on the positioning piece 41 in a pushing manner, a pushing block is arranged on the positioning piece 41, and an elastic reset mechanism is arranged between the pushing block and the chuck, when the elastic reset mechanism is in a stable state, the jacking block jacks the positioning piece 41 towards the direction of the installation cavity 11 and the first spring 42 is in a compressed state, at this time, the inserting mechanism and the second clamping locking mechanism both extend into the installation cavity 11, when the jacking block moves towards the direction far away from the installation cavity 11, the first spring 42 pushes the positioning piece 41 to move towards the direction far away from the installation cavity 11, the inserting mechanism comprises a positioning pin 43 and a second spring 44, the second clamping locking mechanism comprises a first left inserting strip 51, a second left inserting strip 52, a first right inserting strip 53 and a second right inserting strip 54, the first clamping locking mechanism comprises a clamping groove 31 and a locking block 32 which are arranged at the side part of the second blade 3, the positioning piece 41 is provided with a positioning through hole 45 with an outer diameter smaller than that of the pin head of the positioning pin 43, the second spring 44 is jacked between the pin head of the positioning pin 43 and the positioning piece 41, and the jacking block is jacked on the pin head of the positioning pin head 43, the positioning pin 43 sequentially passes through the positioning through hole 45 and the first through hole 12 and extends into the mounting cavity 11 to be matched and fixed with the fixing hole 21 on the first blade 2, the first left insert strip 51, the second left insert strip 52, the first right insert strip 53 and the second right insert strip 54 pass through the second through hole group 13 and extend into the mounting cavity 11, the first left insert strip 51 and the first right insert strip 53 are respectively matched and clamped with the clamping groove 31 on one corresponding side of the second blade 3, a gap between the first left insert strip 51 and the second left insert strip 52 is matched and clamped with the locking block 32 on one corresponding side of the second blade 3, a gap between the first right insert strip 53 and the second right insert strip 54 is matched and clamped with the locking block 32 on the other corresponding side of the second blade 3, the top pressing block is an eccentric shifting button 61, the elastic reset mechanism comprises a reset torsion spring 62 and a bolt 63, a mounting bracket 64 is arranged on the chuck 1, the bolt 63 is rotatably arranged on the mounting bracket 64, the eccentric toggle button 61 and the reset torsion spring 62 are fixedly sleeved on the bolt 63, and two ends of the reset torsion spring 62 are respectively connected with the bolt 63 and the mounting bracket 64. The top pressing block and the elastic reset mechanism can also adopt other conventional reset structures, for example, the top pressing block is a key, the elastic reset mechanism is a reset spring arranged between the key and the chuck 1, when the reset spring is in a stable state, the key presses the positioning pin 43 and the positioning piece 41 towards the direction of the installation cavity 11, and the reset spring can be a tension spring or a compression spring and is installed in a matching way by arranging a corresponding mechanism on the chuck 1.
Claims (3)
1. A dual-purpose cutting tool comprises a shell, a chuck, a first blade and a second blade, wherein the chuck is arranged on the shell, the chuck is provided with an installation cavity for installing the first blade and the second blade, the tail part of the first blade is provided with a fixed hole, two sides of the tail part of the second blade are provided with first clamping locking mechanisms, the dual-purpose cutting tool is characterized in that a positioning piece is arranged on the chuck and positioned outside the installation cavity, a first spring is arranged between the positioning piece and the chuck, the positioning piece is provided with an inserting mechanism which is matched and fixed with the fixed hole and a second clamping locking mechanism which is matched and locked with the first clamping locking mechanism, the chuck is provided with a first perforation which is used for passing through the inserting mechanism and a second perforation group which is used for passing through the second clamping locking mechanism, the setting element on the roof pressure be provided with the roof pressure piece, the roof pressure piece with the chuck between be provided with elastic reset mechanism, work as elastic reset mechanism be located stable state time, the roof pressure piece to installation cavity direction roof pressure the setting element just first spring be in compression state, grafting mechanism this moment with second joint locking mechanical system all stretch into the installation cavity, work as the roof pressure piece towards keeping away from the direction of installation cavity when removing first spring promote the setting element towards keep away from the direction of installation cavity remove.
2. The dual-purpose cutting tool according to claim 1, wherein the inserting mechanism comprises a positioning pin and a second spring, the second clamping locking mechanism comprises a first left insert, a second left insert, a first right insert and a second right insert, the first clamping locking mechanism comprises a clamping groove and a locking block which are arranged at the side part of the second blade, a positioning through hole with an outer diameter smaller than that of the pin head of the positioning pin is arranged on the positioning element, the second spring is abutted between the pin head of the positioning pin and the positioning element, the abutting block is abutted on the pin head of the positioning pin, the positioning pin sequentially penetrates through the positioning through hole and the first through hole and extends into the mounting cavity to be matched and fixed with the fixing hole on the first blade, and the first left insert is fixed with the fixing hole on the first blade, The left cutting of second the right cutting and the right cutting of second pass the second perforation group and stretch into the installation cavity, first left cutting and first right cutting respectively with the second blade on correspond one side joint groove cooperation joint, first left cutting with second left cutting between the space with the second blade on the locking piece cooperation joint of one side that corresponds, first right cutting with second right cutting between the space with the second blade on the locking piece cooperation joint of the opposite side that corresponds.
3. The dual-purpose cutting tool according to claim 1, wherein said pressing block is an eccentric knob, said elastic reset mechanism comprises a reset torsion spring and a pin, said chuck is provided with a mounting bracket, said pin is rotatably disposed on said mounting bracket, said eccentric knob and said reset torsion spring are fixedly sleeved on said pin, and two ends of said reset torsion spring are respectively connected to said pin and said mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921207646.1U CN210651003U (en) | 2019-07-29 | 2019-07-29 | Dual-purpose cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921207646.1U CN210651003U (en) | 2019-07-29 | 2019-07-29 | Dual-purpose cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210651003U true CN210651003U (en) | 2020-06-02 |
Family
ID=70834789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921207646.1U Withdrawn - After Issue CN210651003U (en) | 2019-07-29 | 2019-07-29 | Dual-purpose cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210651003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370367A (en) * | 2019-07-29 | 2019-10-25 | 宁波汉浦工具有限公司 | A kind of dual-purpose cutting tool |
-
2019
- 2019-07-29 CN CN201921207646.1U patent/CN210651003U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370367A (en) * | 2019-07-29 | 2019-10-25 | 宁波汉浦工具有限公司 | A kind of dual-purpose cutting tool |
| CN110370367B (en) * | 2019-07-29 | 2024-05-10 | 宁波汉浦工具有限公司 | Dual-purpose cutting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200602 Effective date of abandoning: 20240510 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200602 Effective date of abandoning: 20240510 |