CN215657906U - Cutter clamped by spring machine - Google Patents
Cutter clamped by spring machine Download PDFInfo
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- CN215657906U CN215657906U CN202122058036.3U CN202122058036U CN215657906U CN 215657906 U CN215657906 U CN 215657906U CN 202122058036 U CN202122058036 U CN 202122058036U CN 215657906 U CN215657906 U CN 215657906U
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- plunger
- hole
- tail
- cutter
- handle
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- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000005452 bending Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a spring machine clamping cutter, belongs to the technical field of mechanical cutters, and improves the applicability of a cutter blade. This spring machine presss from both sides sword, including tool bit, handle of a knife and the arch portion of connecting tool bit and handle of a knife, the bottom of arch portion has one and is the hunch groove of the type of falling U, its characterized in that, the step hole that link up the handle of a knife both ends is vertically seted up to the handle of a knife, and the step hole comprises apical pore and tail hole two sections, it is provided with the thimble to slide in the apical pore, and the apical pore is stretched out to the head of thimble, and the afterbody of thimble is fixed with plunger one, and plunger one slides and sets up in the tail hole, it is provided with plunger two to slide in the tail hole, is provided with elastic mechanism between plunger one and the plunger two, the tail hole processing has the internal thread, and the tail downthehole is gone into to have the screw thread post, and the one end of screw thread post can be contradicted with the one end of plunger two, and the other end of screw thread post is fixed with the torsion bar. The utility model has the advantage of protecting the blades with different stress strengths from being damaged.
Description
Technical Field
The utility model belongs to the technical field of mechanical cutters and relates to a spring machine clamping cutter.
Background
A spring machine clamping cutter is used as a turning cutter, and has the function of preventing an insert from being damaged due to overlarge cutting force during turning. The cutting force value required by the traditional spring machine clamping cutter for generating bending yielding is usually fixed, so that the traditional spring machine clamping cutter cannot be suitable for blades with different strengths, and the application is limited.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, provides a spring machine clamping cutter, solves the problems in the background art, and improves the applicability of a cutter blade.
The purpose of the utility model can be realized by the following technical scheme: the utility model provides a coiling machine presss from both sides sword, includes tool bit, handle of a knife and the arch portion of connecting tool bit and handle of a knife, and the bottom of arch portion has one and is the hunch groove of the type of falling U, its characterized in that, the handle of a knife vertically sets up the step hole that link up the handle of a knife both ends, and the step hole comprises apical pore and tail hole two sections, and the one end and the hunch groove intercommunication of apical pore, the one end and the apical pore of tail hole are linked together, and the other end of tail hole extends to the handle of a knife tail end, slide in the apical pore and be provided with the thimble, and the apical pore is stretched out to the head of thimble, and the afterbody of thimble is fixed with plunger one, and plunger one slides and sets up in the tail hole, slide in the tail hole and be provided with plunger two, be provided with elastic mechanism between plunger one and the plunger two, the tail hole processing has the internal thread, and the threaded post has screwed in the tail hole, and the one end of threaded post can be contradicted with the one end of plunger two, and the other end of threaded post is fixed with the torsion bar.
The elastic mechanism comprises a compression spring, one end of the compression spring can be abutted against one end of the first plunger, and the other end of the compression spring can be abutted against the second plunger.
The free end of the torsion bar radially penetrates through and is fixed with a force-borrowing bar.
The end part of the thimble extending out of the knife handle is hemispherical.
The top surface of the cutter head is provided with a blade mounting groove.
Compared with the prior art, the utility model has the following advantages:
1. the adjustable blade has the advantages of being capable of adjusting the bending stress strength of the arched part, adjusting the yielding force value generated by the blade, being wide in blade applicability and protecting the blade.
2. The utility model rotates the torsion bar and has the advantage of convenient adjustment.
3. The compression spring is disassembled and taken out, the first plunger piston is in hard contact with the second plunger piston by rotating the torsion bar, the arch part is prevented from bending, the cutter can be used as a common machine cutter, and the cutter has the advantage of dual purposes in use.
Drawings
FIG. 1 is a schematic diagram of an axial structure of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
In the figure, 1, a tool bit; 1a, a blade mounting groove; 2. a knife handle; 3. an arch portion; 4. an arch groove; 5. a top hole; 6. a tail hole; 7. a thimble; 8. a first plunger; 9. a second plunger; 10. a threaded post; 11. a torsion bar; 12. a compression spring; 13. the force-borrowing rod.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, a spring machine clamping cutter comprises a cutter head 1, a cutter handle 2 and an arch part 3 connecting the cutter head 1 and the cutter handle 2, wherein the bottom of the arch part 3 is provided with an inverted U-shaped arch groove 4, and is characterized in that the cutter handle 2 is longitudinally provided with a step hole penetrating through two ends of the cutter handle 2, the step hole is composed of a top hole 5 and a tail hole 6, one end of the top hole 5 is communicated with the arch groove 4, one end of the tail hole 6 is communicated with the top hole 5, the other end of the tail hole 6 extends to the tail end of the cutter handle 2, a thimble 7 is arranged in the top hole 5 in a sliding manner, the head of the thimble 7 extends out of the top hole 5, the tail part of the thimble 7 is fixed with a first plunger 8, the first plunger 8 is arranged in the tail hole 6 in a sliding manner, a second plunger 9 is arranged in the tail hole 6 in a sliding manner, an elastic mechanism is arranged between the first plunger 8 and the second plunger 9, an internal thread is processed in the tail hole 6, a threaded column 10 is screwed in the tail hole 6, one end of the threaded column 10 can be abutted against one end of the second plunger 9, the other end of the threaded post 10 is fixed with a torsion bar 11.
The elastic mechanism comprises a compression spring 12, one end of the compression spring 12 can abut against one end of the first plunger 8, and the other end of the compression spring 12 can abut against the second plunger 9.
The free end of the torsion bar 11 is radially inserted and fixed with a force-borrowing bar 13.
The end part of the thimble 7 extending out of the knife handle 2 is hemispherical.
The top surface of the cutter head 1 has a blade mounting groove 1 a.
The working principle of the utility model is as follows: the torsion bar 11 is rotated by rotating the force-borrowing rod 13, under the action of the elastic force of the compression spring 12, the head of the thimble 7 is abutted against the side wall of the arch groove 4 of the arch part 3, the tighter the compression spring 12 is adjusted, the greater the stress strength of the arch part 3 which is bent is, namely, the greater the force value of the cutter blade which generates yielding in the turning process is, on the contrary, the looser the compression spring 12 is adjusted, the smaller the force value of the cutter blade which generates yielding is, the adjustment is carried out according to the stress strength of the cutter blade in the production practice, the cutter blade is prevented from being broken, and the cutter blade is protected. The compression spring 12 is disassembled and taken out, the first plunger 8 is in hard contact with the second plunger 9 by rotating the torsion bar 11, the top end of the thimble 7 is directly propped against the side wall of the arch groove 4, the arch part 3 is prevented from bending, and the clamping knife can be used as a common clamping knife and has the advantage of dual purposes in use.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Although 1, bit is used more herein; 1a, a blade mounting groove; 2. a knife handle; 3. an arch portion; 4. an arch groove; 5. a top hole; 6. a tail hole; 7. a thimble; 8. a first plunger; 9. a second plunger; 10. a threaded post; 11. a torsion bar; 12. a compression spring; 13. by means of a force lever or the like, without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (5)
1. A coiling machine clamping cutter comprises a cutter head (1), a cutter handle (2) and an arch part (3) connecting the cutter head (1) and the cutter handle (2), wherein the bottom of the arch part (3) is provided with an inverted U-shaped arch groove (4), the coiling machine clamping cutter is characterized in that the cutter handle (2) is longitudinally provided with a step hole penetrating through two ends of the cutter handle (2), the step hole consists of a top hole (5) and a tail hole (6), one end of the top hole (5) is communicated with the arch groove (4), one end of the tail hole (6) is communicated with the top hole (5), the other end of the tail hole (6) extends to the tail end of the cutter handle (2), an ejector pin (7) is arranged in the top hole (5) in a sliding manner, the head part of the ejector pin (7) extends out of the top hole (5), the tail part of the ejector pin (7) is fixed with a plunger I (8), the plunger I (8) is arranged in the tail hole (6) in a sliding manner, the tail hole (6) is provided with a plunger II (9), be provided with elastic mechanism between plunger (8) and plunger two (9), tail hole (6) processing has the internal thread, and the screw in has screw thread post (10) in tail hole (6), and the one end of screw thread post (10) can be contradicted with the one end of plunger two (9), and the other end of screw thread post (10) is fixed with torsion bar (11).
2. A spring machine vise according to claim 1, characterised in that the resilient means comprises a compression spring (12), one end of the compression spring (12) being adapted to abut against one end of the first plunger (8) and the other end of the compression spring (12) being adapted to abut against the second plunger (9).
3. A spring machine knife according to claim 1, characterised in that the free end of the torsion bar (11) is radially inserted through and fixed to a force rod (13).
4. The spring machine knife clamp according to claim 1, characterized in that the end of the thimble (7) extending out of the shank (2) is hemispherical.
5. A sprung mechanical jaw knife according to claim 1, in which the top face of the cutting head (1) has a blade mounting slot (1 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122058036.3U CN215657906U (en) | 2021-08-30 | 2021-08-30 | Cutter clamped by spring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122058036.3U CN215657906U (en) | 2021-08-30 | 2021-08-30 | Cutter clamped by spring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215657906U true CN215657906U (en) | 2022-01-28 |
Family
ID=79958206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122058036.3U Expired - Fee Related CN215657906U (en) | 2021-08-30 | 2021-08-30 | Cutter clamped by spring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215657906U (en) |
-
2021
- 2021-08-30 CN CN202122058036.3U patent/CN215657906U/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: 20220128 |