CN112872384A - Metal cutting tool with reaction force relieving structure - Google Patents
Metal cutting tool with reaction force relieving structure Download PDFInfo
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- CN112872384A CN112872384A CN202110204658.4A CN202110204658A CN112872384A CN 112872384 A CN112872384 A CN 112872384A CN 202110204658 A CN202110204658 A CN 202110204658A CN 112872384 A CN112872384 A CN 112872384A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 25
- 239000002184 metal Substances 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000000979 retarding effect Effects 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 6
- 230000000116 mitigating effect Effects 0.000 claims 9
- 239000007769 metal material Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 14
- 238000001125 extrusion Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention relates to the technical field of cutters, in particular to a metal cutting cutter with a reaction force relieving structure, which comprises a first retarding mechanism, wherein the first retarding mechanism comprises a first connecting block, a first groove is formed in the first connecting block, and a first fixing mechanism is arranged in the first groove. According to the invention, the reaction force generated by the action force of the second connecting block against the metal material is slowed down to a certain extent, the cutter is protected to a certain extent, and meanwhile, the machine tool is also protected to a certain extent, so that a worker is safer in the processing process, the phenomenon that the worker is injured by scraps generated by violent collision between the cutter and the material is avoided to a certain extent, the processing environment of the worker is ensured to be safe, the processing of the worker is safer, the working efficiency of the worker is improved rapidly, and the safe production of the cutter is protected.
Description
Technical Field
The invention relates to the technical field of cutters, in particular to a metal cutting cutter with a reaction force relieving structure.
Background
With the rapid development of economy in China, the cutting tool manufacturing industry in China is full of various opportunities, the machining of metal materials is directly related to the industrial level and future development in China, and the machining of various precise instruments not only affects the automobile manufacturing industry in China, but also has a great relation to industries needing metal parts, such as aerospace, agriculture, textile and the like. Cutting tools are tools used in machining for cutting operations. The structure of buffering is mostly not had to commonly used metal cutting tool in current factory, make the cutter when cutting some harder metal material, when cutting for the first time, can collide the tool setting, make the cutter produce certain indentation to the material, if the material is harder will make the cutter take place to warp, the knife tip takes place certain deformation, serious still can make the cutter directly collapse into pieces, produce unrepairable damage to the cutter, and can endanger people's work safety, make to have very big potential safety hazard in the operational environment, people's machining efficiency is influenced. To this end, the present invention provides a metal cutting tool having a reaction force relieving structure.
Disclosure of Invention
The invention aims to provide a metal cutting tool with a reaction force relieving structure, and aims to solve the problems that most of the existing metal cutting tools commonly used in factories in the background art do not have a buffering structure, so that when the tool is used for cutting some hard metal materials, the tool collides for the first time to a certain extent, the tool generates certain indentation on the materials, if the materials are hard, the tool is inclined, the tool point deforms to a certain extent, the tool is further broken directly seriously, the tool is damaged irreparably, the working safety of people is harmed, great potential safety hazards exist in the working environment, and the processing efficiency of people is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a metal cutting tool with a reaction force relieving structure comprises a first retarding mechanism, wherein the first retarding mechanism comprises a first connecting block, a first groove is formed in the first connecting block, a second groove is formed in the first connecting block, a third groove is formed in the first connecting block, first screw holes are formed in the left end and the right end of the first connecting block, first screw rods are inserted in the middle of the first screw holes, first rolling sleeves are fixed at the ends, close to the two groups of first screw rods, of the two groups of first screw rods, first rolling balls are arranged in the first rolling sleeves, a first damping mechanism is arranged in the first connecting block, the first damping mechanism comprises a second connecting block, a second connecting block is inserted in the third groove, a second screw hole is formed in the middle of the second connecting block, and a second screw rod is inserted in the middle of the second screw hole, the top end of the second screw rod is provided with a first spring, the left side and the right side of the second connecting block are both provided with fourth grooves, the inside of the second connecting block is provided with two groups of fifth grooves, the middle part of the second screw hole is inserted with a first connecting rod, the left side and the right side of the bottom end of the first connecting rod are both fixed with third connecting blocks, the top end of the first connecting rod is provided with a sixth groove, the middle part of the sixth groove is inserted with a fourth connecting block, the top end of the fourth connecting block is fixedly connected with the first connecting block, the left side and the right side of the second connecting block are both fixed with a first toothed plate, the inside of the third groove is provided with four groups of fifth connecting blocks, the top ends of the fifth connecting blocks are both fixedly connected with the first connecting block, the inside of the fifth connecting blocks are both provided with seventh grooves, the inside of the seventh grooves are both inserted with sixth connecting blocks, and the bottom ends of the sixth connecting blocks are both fixedly connected with, the first fixing mechanism is arranged inside the first groove and comprises a first connecting plate, the first connecting plate is sleeved outside the fourth connecting block, an eighth groove is formed in the first connecting plate, the fourth connecting block is inserted into the eighth groove, seventh connecting blocks are hinged to the left side and the right side of the first connecting plate, two groups of eighth connecting blocks are arranged inside the first groove and are hinged to the first connecting block, a ninth groove is formed in one end, close to the seventh connecting block, of each eighth connecting block, a third spring is fixed in the middle of each ninth groove, the seventh connecting blocks are inserted into the ninth groove, the other ends of the third springs are fixedly connected with the seventh connecting blocks, a tenth groove is formed in the bottom ends of the eighth connecting blocks, and a ninth connecting block is inserted into the tenth groove, the inside of tenth recess all is fixed with the fourth spring, and the other end of fourth spring all with ninth connecting block fixed connection, the bottom of ninth connecting block all is fixed with the tenth connecting block, the inside of second recess all is provided with first gear, the bottom of tenth connecting block all is connected with first gear is articulated, the eleventh recess has all been seted up at both ends around the second recess, both ends all are fixed with the eleventh connecting block around the first gear.
Preferably, the bottom end of the sixth groove is provided with an anti-collision pad, and the anti-collision pad is fixedly connected with the sixth groove.
Preferably, the upper end and the lower end of the seventh connecting block are both fixed with a convex block, and the top end of the eighth connecting block is provided with a groove matched with the convex block.
Preferably, both ends all are fixed with the lug about the ninth connecting block, the bottom of eighth connecting block has all been seted up with lug matched with recess.
Preferably, the bottom end of the tenth connecting block is fixed with two groups of connecting blocks, and the connecting blocks are hinged with the first gear.
Preferably, the left side and the right side of the bottom end of the first connecting rod are both fixed with third connecting blocks, and the third connecting blocks are inserted into the fifth grooves.
Preferably, a first rubber pad is glued on the surface of one end, far away from the first rolling sleeve, of the first screw rod, and the first rubber pad is attached to the surface of the first screw rod.
Preferably, the left end and the right end of the sixth connecting block are both fixed with sliding blocks, and sliding grooves matched with the sliding blocks are formed in the fifth connecting block.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the reaction force generated by the second connecting block under the action force which is in conflict with the metal material is slowed down to a certain extent, so that the cutter is protected to a certain extent, the cutter cannot be damaged irreparably due to tool setting errors of workers or too hard texture of the material in the machining process, a certain buffer convolution room is left in the machining process of the cutter, and meanwhile, the machine tool is protected to a certain extent, so that the worker is safer in the machining process, the phenomenon that chips generated by severe collision between the cutter and the material cause certain damage to the worker is avoided, the machining environment of the worker is ensured to be safe, the machining of the worker is safer, the working efficiency of the worker is improved rapidly, and the safe production of the cutter is protected;
1. the tool is arranged on a machine tool to process, when the tool and the metal material collide with each other, the collision force is transmitted into the second connecting block, so that the second connecting block moves upwards to generate a certain extrusion force on the first spring, the first spring generates a certain elastic force to upwards abut against the first connecting rod due to extrusion, the first connecting rod is driven to move upwards, the first fixing mechanism is driven to clamp the left side and the right side of the second connecting block through the abutment of the top end of the first connecting rod against the first connecting plate, the upward rising speed of the second connecting block is greatly reduced when the second connecting block is impacted, the second connecting block is decelerated to a certain extent, and the reaction force generated by the second connecting block under the action force abutting against the metal material is reduced to a certain extent, the cutter is protected to a certain extent, so that the cutter cannot be damaged irreparably due to tool setting errors of workers or too hard texture of materials in the machining process, the cutter leaves a certain buffer convolution margin in the machining process, and meanwhile, the machine tool is also protected to a certain extent, so that the workers are safer in the machining process, the phenomenon that chips generated by severe collision between the cutter and the materials cause certain damage to the workers is avoided, the machining environment of the workers is guaranteed safely, the machining of the workers is safer, the working efficiency of the workers can be improved quickly, and the safety production of the cutter is protected.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure of B in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure of C in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of D in FIG. 1 according to the present invention;
FIG. 6 is a schematic top view cross-sectional view of structure E-E of FIG. 1 according to the present invention;
FIG. 7 is a schematic top view cross-sectional view of the structure F-F of FIG. 1 according to the present invention;
FIG. 8 is a schematic top view cross-sectional view of the structure G-G of FIG. 1 according to the present invention;
FIG. 9 is a schematic sectional front view of the structure H-H shown in FIG. 8 according to the present invention;
fig. 10 is a schematic front view of the structure of the present invention.
In the figure: 100. a first retarding mechanism; 110. a first connection block; 111. a first groove; 112. a second groove; 113. a third groove; 114. a first screw hole; 115. a first screw; 116. a first roller sleeve; 117. a first ball bearing; 200. a first damper mechanism; 210. a second connecting block; 211. a second screw hole; 212. a second screw; 213. a first spring; 214. a fourth groove; 215. a fifth groove; 216. a first connecting rod; 217. a third connecting block; 218. a sixth groove; 219. a fourth connecting block; 220. a first toothed plate; 221. a fifth connecting block; 222. a seventh groove; 223. a sixth connecting block; 224. a second spring; 300. a first fixing mechanism; 310. a first connecting plate; 311. an eighth groove; 312. a seventh connecting block; 313. an eighth connecting block; 314. a ninth groove; 315. a third spring; 316. a tenth recess; 317. a ninth connecting block; 318. a fourth spring; 319. a tenth connection block; 320. a first gear; 321. an eleventh groove; 322. an eleventh connecting block.
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. 1-10, an embodiment of the present invention is shown:
a metal cutting tool with a reaction force relieving structure comprises a first relieving mechanism 100, wherein the first relieving mechanism 100 comprises a first connecting block 110, a first groove 111 is formed in the first connecting block 110, a second groove 112 is formed in the first connecting block 110, a third groove 113 is formed in the first connecting block 110, first screw holes 114 are formed in the left end and the right end of the first connecting block 110, first screw rods 115 are inserted in the middle of the first screw holes 114, first rolling sleeves 116 are fixed at the ends, close to the two groups of first screw rods 115, first rolling balls 117 are arranged in the first rolling sleeves 116, a first damping mechanism 200 is arranged in the first connecting block 110, the first damping mechanism 200 comprises a second connecting block 210, a second connecting block 210 is inserted in the third groove 113, a second screw hole 211 is formed in the middle of the second connecting block 210, and a second screw rod 212 is inserted in the middle of the second screw hole 211, a first spring 213 is disposed at the top end of the second screw 212, fourth grooves 214 are disposed on the left and right sides of the second connecting block 210, two sets of fifth grooves 215 are disposed inside the second connecting block 210, a first connecting rod 216 is inserted into the rear side of the middle portion of the second screw hole 211, third connecting blocks 217 are fixed on the left and right sides of the bottom end of the first connecting rod 216, a sixth groove 218 is disposed at the top end of the first connecting rod 216, a fourth connecting block 219 is inserted into the middle portion of the sixth groove 218, the top end of the fourth connecting block 219 is fixedly connected with the first connecting block 110, first toothed plates 220 are fixed on the left and right sides of the second connecting block 210, four sets of fifth connecting blocks 221 are disposed inside the third groove 113, the top ends of the fifth connecting blocks 221 are fixedly connected with the first connecting block 110, seventh grooves 222 are disposed inside the fifth connecting blocks 221, and sixth connecting blocks 223 are inserted into the seventh grooves 222, the bottom ends of the sixth connecting blocks 223 are all fixedly connected with the second connecting block 210, and a first fixing mechanism 300 is arranged inside the first groove 111;
further, the first fixing mechanism 300 includes a first connecting plate 310, the first connecting plate 310 is sleeved outside the fourth connecting block 219, an eighth groove 311 is formed in the first connecting plate 310, the fourth connecting block 219 is inserted into the eighth groove 311, seventh connecting blocks 312 are hinged to both the left and right sides of the first connecting plate 310, two sets of eighth connecting blocks 313 are disposed in the first groove 111, the eighth connecting blocks 313 are hinged to the first connecting block 110, a ninth groove 314 is formed at one end of each eighth connecting block 313 close to the seventh connecting block 312, third springs 315 are fixed to the middle portions of the ninth grooves 314, the seventh connecting blocks 312 are inserted into the ninth grooves 314, the other ends of the third springs 315 are fixedly connected to the seventh connecting blocks 312, a tenth groove 316 is formed at the bottom end of each eighth connecting block 313, and a ninth connecting block 317 is inserted into the tenth groove 316, a fourth spring 318 is fixed inside each tenth groove 316, the other end of each fourth spring 318 is fixedly connected with a ninth connecting block 317, tenth connecting blocks 319 are fixed at the bottom ends of the ninth connecting blocks 317, first gears 320 are arranged inside the second grooves 112, the bottom ends of the tenth connecting blocks 319 are hinged to the first gears 320, eleventh grooves 321 are formed in the front and rear ends of the second grooves 112, eleventh connecting blocks 322 are fixed at the front and rear ends of the first gears 320, and by arranging the first fixing mechanism 300, the reaction force is slowed down in the upward transmission process, the upward speed of the second connecting block 210 is greatly slowed down, and severe impact of the second connecting block 210 on the first connecting block 110 is avoided;
further, the bottom end of the sixth groove 218 is provided with a crash pad, and the crash pad is fixedly connected with the sixth groove 218, so that the impact force between the first connecting rod 216 and the fourth connecting block 219 is relieved, and the first connecting block 110 is protected to a certain extent;
furthermore, the upper end and the lower end of the seventh connecting block 312 are both fixed with a convex block, and the top end of the eighth connecting block 313 is both provided with a groove matched with the convex block, so that the connection between the seventh connecting block 312 and the eighth connecting block 313 is firmer;
furthermore, the left end and the right end of the ninth connecting block 317 are both fixed with a convex block, and the bottom end of the eighth connecting block 313 is both provided with a groove matched with the convex block, so that the connection between the ninth connecting block 317 and the eighth connecting block 313 is more stable, and the movement track of the ninth connecting block 317 is guided to a certain extent;
furthermore, two groups of connecting blocks are fixed at the bottom end of the tenth connecting block 319, and the connecting blocks are hinged to the first gear 320, so that the tenth connecting block 319 pushes the first gear 320 more stably, and the first gear 320 moves more smoothly in the left-right direction;
furthermore, the left side and the right side of the bottom end of the first connecting rod 216 are both fixed with third connecting blocks 217, and the third connecting blocks 217 are all inserted in the fifth groove 215, so that the connection between the first connecting rod 216 and the second connecting block 210 is firmer;
furthermore, a first rubber pad is glued on the surface of one end of the first screw 115, which is far away from the first rolling sleeve 116, and the first rubber pad is attached to the surface of the first screw 115, so that the friction between the hand of the user and the surface of the first screw 115 is increased, and the user can exert force more conveniently;
furthermore, both ends all are fixed with the slider about sixth connecting block 223, and the inside of fifth connecting block 221 has all been seted up with slider matched with spout for sixth connecting block 223 can not take place askew in the inside removal of fifth connecting block 221, makes being connected more stable between sixth connecting block 223 and the fifth connecting block 221.
The working principle is as follows: firstly, the user needs to place the device on a processing machine tool, when the user processes the metal material, the cutting surface (or blade) may be provided on an inclined surface of the second connecting block 210, an end of the second connecting block 210, which is away from the first connecting block 110, is in contact with the metal material, the second connecting block 210 generates a force to the metal material, so that the metal material can generate a reaction force to the second connecting block 210, the first spring 213 is disposed inside the second screw hole 211, the second screw 212 is inserted into the second screw hole 211, so that the second screw 212 is connected with the inner wall of the second screw hole 211 through a screw structure, the first spring 213 is fixed, so that the first spring 213 generates a supporting force to the first connecting rod 216, so that the second connecting block 210 has enough acting force to process the metal material without generating certain vibration, so as to normally cut the metal;
when the cutter is severely collided, the collision force is transmitted into the second connecting block 210 and is transmitted into the first spring 213 through the second connecting block 210, certain resilience force is generated by the first spring 213, certain offset effect is generated on the collision force, the generated collision force is reduced, and the rest force is transmitted into the first connecting rod 216 to drive the first connecting rod 216 to move upwards, so that the first connecting rod 216 generates certain collision on the first connecting plate 310 and drives the first connecting plate 310 to move upwards;
so that the first connecting plate 310 drives the seventh connecting block 312 to move inside the ninth groove 314, because the third spring 315 is arranged inside the ninth groove 314, the collision force generates a certain extrusion on the third spring 315 through the seventh connecting block 312, so that the third spring 315 can generate a certain extrusion, because the third spring 315 can generate a certain resilience force, the collision force generates a certain conflict again, so that the force action is further relieved, the collision force is transmitted to the inside of the eighth connecting block 313 through the third spring 315, so that the eighth connecting block 313 rotates at a certain angle and is transmitted to the inside of the tenth groove 316 formed at the bottom end of the eighth connecting block 313, because the fourth spring 318 is arranged inside the tenth groove 316, a certain extrusion on the fourth spring 318 can be generated, so that the fourth spring 318 generates a certain resilience force again under the action of the collision force, the collision force is offset to a certain extent, so that the action of force is further relieved, the acting force generated by the fourth spring 318 is transmitted into the ninth connecting block 317, so that the ninth connecting block 317 generates a certain thrust to the tenth connecting block 319 to push the tenth connecting block 319 to move, so that the tenth connecting block 319 generates a certain thrust to the first gear 320 to push the first gear 320 to move to one side of the first toothed plate 220, the first gear 320 is connected with the first toothed plate 220 through a gear structure, so that the upward speed of the second connecting block 210 is slowed down to a certain extent, meanwhile, the collision force generated by the cutter is also resisted to a certain extent;
move upwards inside third recess 113 through second connecting block 210, can produce certain thrust upwards to sixth connecting block 223 for sixth connecting block 223 upwards moves, slides in seventh recess 222 is inside, through the inside second spring 224 that is provided with of seventh recess 222, through the resilience force that second spring 224 produced, offset again the reaction force that the collision produced, make the reaction force that the collision produced obtain further alleviating again, carry out certain protection to the cutter.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A metal cutting tool with a reaction force mitigation structure, comprising a first mitigation mechanism (100), characterized in that: the first retarding mechanism (100) comprises a first connecting block (110), a first groove (111) is formed in the first connecting block (110), a second groove (112) is formed in the first connecting block (110), a third groove (113) is formed in the first connecting block (110), first screw holes (114) are formed in the left end and the right end of the first connecting block (110), first screw rods (115) are inserted in the middle of the first screw holes (114), first rolling sleeves (116) are fixed at the ends, close to the two groups of first screw rods (115), of the first rolling sleeves (116), first rolling balls (117) are arranged in the first rolling sleeves (116), a first damping mechanism (200) is arranged in the first connecting block (110), the first damping mechanism (200) comprises a second connecting block (210), a second connecting block (210) is inserted in the third groove (113), a second screw hole (211) is formed in the middle of the second connecting block (210), a second screw rod (212) is inserted into the middle of the second screw hole (211), a first spring (213) is arranged at the top end of the second screw rod (212), fourth grooves (214) are formed in the left side and the right side of the second connecting block (210), two groups of fifth grooves (215) are formed in the second connecting block (210), a first connecting rod (216) is inserted into the middle of the second screw hole (211), third connecting blocks (217) are fixed on the left side and the right side of the bottom end of the first connecting rod (216), a sixth groove (218) is formed in the top end of the first connecting rod (216), a fourth connecting block (219) is inserted into the middle of the sixth groove (218), the top end of the fourth connecting block (219) is fixedly connected with the first connecting block (110), first toothed plates (220) are fixed on the left side and the right side of the second connecting block (210), four groups of fifth connecting blocks (221) are arranged in the third groove (113), the top ends of the fifth connecting blocks (221) are fixedly connected with the first connecting block (110), seventh grooves (222) are formed in the fifth connecting blocks (221), sixth connecting blocks (223) are inserted in the seventh grooves (222), the bottom ends of the sixth connecting blocks (223) are fixedly connected with the second connecting block (210), second springs (224) are arranged in the seventh grooves (222), first fixing mechanisms (300) are arranged in the first grooves (111), each first fixing mechanism (300) comprises a first connecting plate (310), the first connecting plate (310) is sleeved outside the fourth connecting block (219), eighth grooves (311) are formed in the first connecting plate (310), the fourth connecting block (219) is inserted in the eighth grooves (311), the left side and the right side of the first connecting plate (310) are both hinged with seventh connecting blocks (312), two groups of eighth connecting blocks (313) are arranged in the first groove (111), the eighth connecting blocks (313) are both hinged with the first connecting block (110), a ninth groove (314) is formed in one end, close to the seventh connecting block (312), of each eighth connecting block (313), a third spring (315) is fixed in the middle of each ninth groove (314), the seventh connecting blocks (312) are all inserted in the ninth grooves (314), the other end of each third spring (315) is fixedly connected with each seventh connecting block (312), tenth grooves (316) are formed in the bottom ends of the eighth connecting blocks (313), the ninth connecting blocks (317) are all inserted in the tenth grooves (316), and fourth springs (318) are all fixed in the tenth grooves (316), and the other end of fourth spring (318) all with ninth connecting block (317) fixed connection, the bottom of ninth connecting block (317) all is fixed with tenth connecting block (319), the inside of second recess (112) all is provided with first gear (320), the bottom of tenth connecting block (319) all is connected with first gear (320) are articulated, eleventh recess (321) have all been seted up at the front and back both ends of second recess (112), both ends all are fixed with eleventh connecting block (322) around first gear (320).
2. A metal cutting tool having a reaction force mitigating structure according to claim 1, wherein: and the bottom end of the sixth groove (218) is provided with an anti-collision pad, and the anti-collision pad is fixedly connected with the sixth groove (218).
3. A metal cutting tool having a reaction force mitigating structure according to claim 1, wherein: the upper end and the lower end of the seventh connecting block (312) are both fixed with a convex block, and the top end of the eighth connecting block (313) is provided with a groove matched with the convex block.
4. A metal cutting tool having a reaction force mitigating structure according to claim 1, wherein: the left end and the right end of the ninth connecting block (317) are both fixed with bumps, and grooves matched with the bumps are formed in the bottom end of the eighth connecting block (313).
5. A metal cutting tool having a reaction force mitigating structure according to claim 1, wherein: the bottom end of the tenth connecting block (319) is fixed with two groups of connecting blocks, and the connecting blocks are hinged with the first gear (320).
6. A metal cutting tool having a reaction force mitigating structure according to claim 1, wherein: the left side and the right side of the bottom end of the first connecting rod (216) are both fixed with third connecting blocks (217), and the third connecting blocks (217) are all inserted in the fifth grooves (215).
7. A metal cutting tool having a reaction force mitigating structure according to claim 1, wherein: a first rubber pad is glued on the surface of one end, far away from the first rolling sleeve (116), of the first screw rod (115), and the first rubber pad is attached to the surface of the first screw rod (115).
8. A metal cutting tool having a reaction force mitigating structure according to claim 1, wherein: the left end and the right end of the sixth connecting block (223) are both fixed with sliding blocks, and sliding grooves matched with the sliding blocks are formed in the fifth connecting block (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110204658.4A CN112872384A (en) | 2021-02-24 | 2021-02-24 | Metal cutting tool with reaction force relieving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110204658.4A CN112872384A (en) | 2021-02-24 | 2021-02-24 | Metal cutting tool with reaction force relieving structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112872384A true CN112872384A (en) | 2021-06-01 |
Family
ID=76054223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110204658.4A Withdrawn CN112872384A (en) | 2021-02-24 | 2021-02-24 | Metal cutting tool with reaction force relieving structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112872384A (en) |
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2021
- 2021-02-24 CN CN202110204658.4A patent/CN112872384A/en not_active Withdrawn
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Application publication date: 20210601 |