CN216733696U - Double-head taper flat-head cutter - Google Patents
Double-head taper flat-head cutter Download PDFInfo
- Publication number
- CN216733696U CN216733696U CN202122586500.6U CN202122586500U CN216733696U CN 216733696 U CN216733696 U CN 216733696U CN 202122586500 U CN202122586500 U CN 202122586500U CN 216733696 U CN216733696 U CN 216733696U
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- cutter
- head
- flat
- taper flat
- handle
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Abstract
The utility model relates to the technical field of seal cutting, and provides a double-end taper flat-head knife which comprises a knife handle, wherein one end of the knife handle is provided with a taper flat-head knife; the taper flat-head cutter comprises a first taper flat-head cutter fixedly connected to the cutter handle and a second taper flat-head cutter movably connected to the cutter handle through the same end of a spring; the first taper flat-head cutter is provided with a hole groove penetrating to the cutter handle, and the second taper flat-head cutter is embedded in the hole groove; the utility model overcomes the defects of the prior art and solves the problem that the cutter needs to be frequently replaced in the seal cutting process of the prior seal; the seal cutting device is reasonable in design and compact in structure, common taper flat-end cutters with two specifications are ingeniously integrated at the same end by combining the actual seal cutting condition of a seal, the cutter head is simple to switch in the use process, and the seal cutting efficiency and the use comfort level are effectively improved; and the taper flat head cutters with two specifications are combined on one cutter handle, so that the use number of the cutter handles is reduced, one structure is multipurpose, and the cost is saved.
Description
Technical Field
The utility model relates to the technical field of seal cutting, in particular to a double-head taper flat-head knife.
Background
The process of modern people processing stones into seals and stamps is called seal cutting. Seal cutting generally need carry out corresponding cutter and change when changing the work piece, and some seals also need often to change the cutter at seal cutting in-process, if the seal cutting variety is different, requires the diverse, and that frequent change seal cutting cutter must influence production efficiency's improvement.
In order to improve the stamping speed and precision, a double-head taper flat-head cutter is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a double-end taper flat-end cutter, which overcomes the defects of the prior art and solves the problems that the conventional seal needs to be frequently replaced in the seal cutting process, and if the seal cutting types are different and the requirements are different, the frequent replacement of the seal cutting tool inevitably affects the improvement of the production efficiency; the utility model arranges the same ends of two taper flat-head cutters with different specifications on the cutter handle, the cutter heads can be freely switched and used in the seal cutting process, the use requirements of seal cutting varieties of common seals are met, and the seal cutting speed is improved by 300-500%; the second taper flat-head cutter and the cutter handle are movably fixed through the screw, the cutter head is flexibly switched, the use is convenient and simple, the screw radially penetrates through the second taper flat-head cutter and the cutter handle and perpendicularly crosses the second taper flat-head cutter and the cutter handle, the second taper flat-head cutter is stably connected with the cutter handle, and the fixing effect is improved; the seal cutting device is reasonable in design and compact in structure, common taper flat-end cutters with two specifications are ingeniously integrated at the same end by combining the actual seal cutting condition of a seal, the cutter head is simple to switch in the use process, and the seal cutting efficiency and the use comfort level are effectively improved; and the taper flat-head cutters with two specifications are combined on one cutter handle, so that the use number of the cutter handles is reduced, one structure is multipurpose, and the cost is saved.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the double-end taper flat-head cutter comprises a cutter handle, wherein one end of the cutter handle is provided with the taper flat-head cutter;
the taper flat-head cutter comprises a first taper flat-head cutter fixedly connected to the cutter handle and a second taper flat-head cutter movably connected to the cutter handle through the same end of a spring; the first taper flat-head cutter is provided with a hole groove penetrating to the cutter handle, and the second taper flat-head cutter is embedded in the hole groove;
one end of the second taper flat-head cutter connected with the cutter handle is provided with a through hole which is radially communicated, the cutter handle is correspondingly provided with a first jack and a second jack which are parallel up and down, and the second taper flat-head cutter is movably fixed at different positions of the cutter handle through screws.
Preferably, the handle body of the handle close to the taper flat-head knife is provided with an arc-shaped grasping part.
Preferably, the taper of the first taper flat-nose tool is greater than the taper of the second taper flat-nose tool.
Preferably, the spring is an extension spring.
Preferably, the taper flat-end cutter is made of a superhard material mixed by tungsten steel and white steel.
(III) advantageous effects
The embodiment of the utility model provides a double-head taper flat-head cutter. The method has the following beneficial effects:
1. the utility model arranges the same ends of two taper flat-head cutters with different specifications on the cutter handle, the cutter heads can be freely switched and used in the seal cutting process, the use requirements of seal cutting varieties of common seals are met, and the seal cutting speed is improved by 300-500%;
2. the second taper flat-head cutter and the cutter handle are movably fixed through the screw, the cutter head is flexibly switched, the use is convenient and simple, the screw radially penetrates through the second taper flat-head cutter and the cutter handle and perpendicularly crosses the second taper flat-head cutter and the cutter handle, the second taper flat-head cutter is stably connected with the cutter handle, and the fixing effect is improved;
3. the seal cutting device is reasonable in design and compact in structure, common taper flat-end cutters with two specifications are ingeniously integrated at the same end by combining the actual seal cutting condition of a seal, the cutter head is simple to switch in the use process, and the seal cutting efficiency and the use comfort level are effectively improved; and the taper flat head cutters with two specifications are combined on one cutter handle, so that the use number of the cutter handles is reduced, one structure is multipurpose, and the cost is saved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic cross-sectional view of the structure A-A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 3;
in the figure: a knife handle 1; a first receptacle 1.1; a second receptacle 1.2; an arcuate grip portion 1.3; a tapered flat-end cutter 2; a first taper flat-end cutter 2.1; a second taper flat-nose cutter 2.2; a through hole 2.2.1; a spring 3; and (4) a screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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 the attached drawings 1-4, the double-end taper flat-end cutter comprises a cutter handle 1, wherein one end of the cutter handle 1 is provided with a taper flat-end cutter 2;
the taper flat-head cutter 2 comprises a first taper flat-head cutter 2.1 fixedly connected to the cutter handle 1 and a second taper flat-head cutter 2.2 movably connected to the cutter handle through an extension spring 3 at the same end; the taper of the first taper flat-nose cutter 2.1 is larger than that of the second taper flat-nose cutter 2.2; a hole groove penetrating to the tool handle is formed in the first taper flat-head tool 2.1, and the second taper flat-head tool 2.2 is embedded in the hole groove;
one end of the second taper flat-head cutter 2.2, which is connected with the cutter handle 1, is provided with a through hole 2.2.1 which is radially communicated, the cutter handle 1 is correspondingly provided with a first insertion hole 1.1 and a second insertion hole 1.2 which are parallel up and down, and the second taper flat-head cutter 2.2 is movably fixed at different positions of the cutter handle 1 through screws 4; when the first taper flat-nose tool 2.1 needs to be used, the first taper flat-nose tool 2.1 is pressed down to be kept flush with the second taper flat-nose tool 2.2, and a screw 4 is used for being inserted into the hole groove 2.2.1 of the second taper flat-nose tool 2.2 and the second insertion hole 1.2 of the tool handle 1; when the second tapered flat-nose tool 2.2 needs to be used, the second tapered flat-nose tool 2.2 can be ejected out of the first tapered flat-nose tool 2.1 by the extension spring 3, and the screw 4 is inserted into the hole groove 2.2.1 of the second tapered flat-nose tool 2.2 and the first insertion hole 1.1 of the tool holder 1.
Compared with the prior art, the taper flat-head cutter 2 with two different specifications is arranged on the cutter handle 1 at the same end, the cutter head can be freely switched and used in the seal cutting process, the use requirements of seal cutting varieties of common seals are met, and the seal cutting speed is improved by 300-500%; the second conical flat-head cutter 2.2 and the cutter handle 1 are movably fixed through the screw 4, the cutter head is flexibly switched and the use is convenient and simple, the screw 4 radially penetrates through the second conical flat-head cutter 2.2 and the cutter handle 1 and is vertically crossed with the second conical flat-head cutter 2.2 and the cutter handle 1, the second conical flat-head cutter 2.2 is stably connected with the cutter handle, and the fixing effect is improved; the utility model has reasonable design and compact structure, skillfully integrates the common taper flat-head cutters 2 with two specifications at the same end by combining the actual seal cutting condition of the seal, has simple cutter head switching in the use process, and effectively improves the seal cutting efficiency and the use comfort; and the taper flat-head cutter 2 with two specifications is combined on one cutter handle 1, so that the use number of the cutter handles is reduced, one structure is multipurpose, and the cost is saved.
In this embodiment, the handle body of the handle 1 close to the taper flat-head knife 2 is provided with the arc grasping part 1.3, so that the handle is convenient to grasp and use.
In the embodiment, the taper flat-nose cutter 2 is made of a superhard material mixed by tungsten steel and white steel, and the white steel has high hardness, good toughness and heavier weight; the tungsten steel has the highest hardness but insufficient toughness, the tungsten steel and the white steel are mixed, so that the hardness of the tapered flat-end cutter is greatly improved, the toughness of the tapered flat-end cutter 2 is kept, the seal cutting effect is good, and the service life of the tapered flat-end cutter 2 is prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The double-end taper flat-head cutter comprises a cutter handle, wherein one end of the cutter handle is provided with the taper flat-head cutter;
the method is characterized in that: the taper flat-head cutter comprises a first taper flat-head cutter fixedly connected to the cutter handle and a second taper flat-head cutter movably connected to the cutter handle through the same end of a spring; the first taper flat-head cutter is provided with a hole groove penetrating to the cutter handle, and the second taper flat-head cutter is embedded in the hole groove;
one end of the second taper flat-head cutter connected with the cutter handle is provided with a through hole which is radially communicated, the cutter handle is correspondingly provided with a first jack and a second jack which are parallel up and down, and the second taper flat-head cutter is movably fixed at different positions of the cutter handle through screws.
2. The double-ended tapered flat nose tool of claim 1, wherein: an arc-shaped grasping part is arranged on the handle body of the handle close to the taper flat-head knife.
3. The double-ended tapered flat nose tool of claim 1, wherein: the taper of the first taper flat-nose cutter is larger than that of the second taper flat-nose cutter.
4. The double-ended tapered flat nose tool of claim 1, wherein: the spring is an extension spring.
5. The double-ended tapered flat nose tool of claim 1, wherein: the taper flat-end cutter is made of a superhard material mixed by tungsten steel and white steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122586500.6U CN216733696U (en) | 2021-10-26 | 2021-10-26 | Double-head taper flat-head cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122586500.6U CN216733696U (en) | 2021-10-26 | 2021-10-26 | Double-head taper flat-head cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216733696U true CN216733696U (en) | 2022-06-14 |
Family
ID=81923853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122586500.6U Expired - Fee Related CN216733696U (en) | 2021-10-26 | 2021-10-26 | Double-head taper flat-head cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216733696U (en) |
-
2021
- 2021-10-26 CN CN202122586500.6U patent/CN216733696U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220614 |