CN113618172A - Multi-tooth multi-tooth threading tool - Google Patents
Multi-tooth multi-tooth threading tool Download PDFInfo
- Publication number
- CN113618172A CN113618172A CN202010379909.8A CN202010379909A CN113618172A CN 113618172 A CN113618172 A CN 113618172A CN 202010379909 A CN202010379909 A CN 202010379909A CN 113618172 A CN113618172 A CN 113618172A
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- tool
- tooth
- thread
- movable rod
- compression spring
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- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 6
- 229910000997 High-speed steel Inorganic materials 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 7
- 238000003466 welding Methods 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G5/00—Thread-cutting tools; Die-heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a multi-tooth threading tool, which comprises a tool shank part and a tool head part, wherein the tool head part is movably inserted into one end of the tool shank part, a group of inserted bars are welded and installed on the right end surface of the cutter head part, a limiting block is installed on the upper end surface of one side of the inserted bar far away from the cutter head part, the bottom of the limiting block is fixedly connected with a first compression spring in a welding way, the other end of the first compression spring is fixedly connected with the inner end surface of the inserted bar, a movable rod is arranged above the limiting block and in the cutter handle part, a pressing block is fixedly connected on the movable rod and welded on the outer end surface of the cutter handle part, the bottom of briquetting just is in movable rod both sides welded fastening second compression spring, a plurality of cutting blades of surface mounting of tool bit portion are a plurality of be the screw thread shape between the cutting blade, the thread groove has been seted up to the right side bottom of handle of a knife portion. The invention has reasonable structural design, realizes the processing of various thread tooth forms and has various use modes.
Description
Technical Field
The invention relates to the technical field of threading tools, in particular to a multi-tooth threading tool.
Background
The traditional thread processing method mainly adopts a threading tool to turn threads or adopts a screw tap and a die to manually tap and sleeve and buckle. With the development of numerical control machining technology, a more advanced thread machining tool, namely a multi-tooth threading tool, appears, and thread cutting is realized through a three-axis linkage machining center. The existing thread chasing tool consists of a tool shank, a cutting edge, an end face tooth gasket and a pin, and the machining precision is not high when various cylindrical and conical threads with small tooth shapes and short lengths are machined; and also does not allow for the machining of many threads, such as anti-loosening wedge threads. In addition, the existing machining tools such as the grinding wheel can only machine single threads in one cutting process, are not suitable for machining multiple threads, and even if the multiple threads are machined through two times of cutting, the machined thread precision is not high; moreover, when the grinding wheel is used for processing materials with poor grinding performance such as titanium alloy and the like, the surface of a workpiece has phase change, even has the problems of burning, cracking and the like due to high grinding temperature. In addition, the matching performance of the conventional threading tool is not high, the threading tool cannot be suitable for processing various thread profiles, and certain limitations are realized.
Disclosure of Invention
The present invention is directed to a multi-tooth threading tool that solves the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a many teeth multiple tooth screw thread lathe tools, includes hilt portion and hilt portion, the installation of hilt portion activity insert the one end of hilt portion, a set of inserted bar of right-hand member face welding installation of hilt portion, keep away from on the inserted bar one side up end installation stopper of hilt portion, the first compression spring of bottom welding fixed connection of stopper, the other end fixed connection of first compression spring is in the interior terminal surface of inserted bar, the top of stopper just is in install the movable rod in the hilt portion, on the movable rod just be in the outer terminal surface welding fixed connection briquetting of hilt portion, the bottom of briquetting just is in the second compression spring of movable rod both sides welding fixed, a plurality of cutting edge of surface mounting of hilt portion, it is a thread shape between the cutting edge, the thread groove has been seted up to the right side bottom of hilt portion.
Preferably, the outer surface of the handle part is sleeved with a rubber ring.
Preferably, the bottom of the movable rod is provided with a concave surface with the same shape as the limiting block.
Preferably, the adjacent distance between the cutting blades is equal to the thread pitch of the thread to be processed, and the tooth profile of the cutting blades is matched with the tooth profile of the thread to be processed.
Preferably, the shank portion and the head portion are made of high speed steel.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the insertion rod is arranged between the cutter handle part and the cutter head part, the cutter head part can be inserted and arranged to the cutter handle part through the limiting block arranged on the upper end surface of one side of the insertion rod, when another thread tooth form needs to be processed, only the pressing block needs to be pressed down, so that the limiting block is compressed downwards through the first compression spring, and the insertion rod can be separated from the inner cavity of the cutter handle part, therefore, the dismounting and the mounting are very convenient, the wide applicability is realized, and the practical effect is obvious;
2. the thread groove is arranged on the end face, far away from the cutter head, of the cutter handle part, so that the device is conveniently and spirally mounted on the driving device through threads for subsequent processing and use.
Drawings
FIG. 1 is a schematic view of the overall structure of a multi-tooth threading tool according to the present invention;
FIG. 2 is a schematic view of an appearance disassembly structure of a multi-tooth threading tool according to the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 of a multi-tooth threading tool according to the present invention.
In the figure: 1. a shank portion; 2. a cutter head portion; 3. inserting a rod; 4. a limiting block; 5. a first compression spring; 6. a movable rod; 7. briquetting; 8. a second compression spring; 9. a cutting blade; 10. a thread groove; 11. a rubber ring; 12. and (4) a concave surface.
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. 1-3, the present invention provides a technical solution: the utility model provides a many teeth multiple tooth screw thread lathe tool, including handle of a knife portion 1 and tool bit portion 2, 2 movable insertion of tool bit portion installs the one end of handle of a knife portion 1, a set of inserted bar 3 of right-hand member face welded mounting of tool bit portion 2, keep away from one side up end installation stopper 4 of tool bit portion 2 on the inserted bar 3, the first compression spring 5 of bottom welded fixed connection of stopper 4, the other end fixed connection of first compression spring 5 is at the interior terminal surface of inserted bar 3, stopper 4's top and install movable rod 6 in handle of a knife portion 1, on the movable rod 6 and at the outer terminal surface welded fixed connection briquetting 7 of handle of a knife portion 1, the bottom of briquetting 7 and at 6 both sides welded fastening second compression spring 8 of movable rod, a plurality of cutting edges 9 of surface mounting of tool bit portion 2, be the screw thread shape between a plurality of cutting edges 9, thread groove 10 has been seted up to the right side bottom of handle of tool bit portion 1.
The outer surface of the knife handle part 1 is sleeved with a rubber ring 11, so that the friction between the hand and the knife handle part 1 can be increased, and the anti-skidding function is achieved; the bottom of the movable rod 6 is provided with a concave surface 12 with the same shape as the limiting block 4, so that the pressing block 7 can be better operated to downwards extrude the limiting block 4, and the knife head part 2 and the knife handle part 1 can be conveniently detached and separated; the adjacent distance between the cutting blades 9 is equal to the thread pitch of the thread to be processed, and the tooth form of the cutting blades 9 is matched with the tooth form of the thread to be processed, so that the processing precision can be improved, and the processing method is suitable for processing different thread tooth forms; the tool shank portion 1 and the tool head portion 2 are made of high-speed steel, the overall hardness of the threading tool is increased, and the threading tool is suitable for processing materials with poor grinding performance such as titanium alloy.
The working principle is as follows: when the invention is used, firstly, the thread groove 10 arranged on the end surface of the tool shank part 1 far away from the tool head part 2 is used for conveniently screwing and installing the integral structure of the thread turning tool on the driving device through threads, then, the inserted link 3 arranged on the end surface close to the tool shank part 1 and the tool head part 2 is used for conveniently inserting and installing the tool head part 2 into the tool shank part 1 through the limited block 4 arranged on the end surface on one side of the inserted link 3, and the thread is started to be processed, if another thread tooth form needs to be processed, the pressed block 7 can be pressed down, the movable link 6 is extruded to the limited block 4 on the inserted link 3, the inserted link 3 is downwards compressed through the first compression spring 5, so that the inserted link 3 can be separated from the inner cavity of the tool shank part 1, the tool shank part 1 is separated from the tool head part 2, the tool head part 2 with another thread tooth form is replaced, the dismounting and the installation are very convenient, the invention has wider applicability, and the integral design of the device is reasonable, has the advantages of simple operation, convenient use, good use effect and the like.
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.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A multi-tooth threading tool comprises a tool shank portion (1) and a tool head portion (2), and is characterized in that: the utility model discloses a cutting tool, including hilt portion (1), sword head portion (2), a set of inserted bar (3) of right-hand member face welded mounting of sword head portion (2), keep away from on inserted bar (3) one side up end installation stopper (4) of sword head portion (2), the first compression spring (5) of bottom welded fastening of stopper (4), the other end fixed connection of first compression spring (5) is in the interior terminal surface of inserted bar (3), the top of stopper (4) just install movable rod (6) in sword handle portion (1), on movable rod (6) and at the outer terminal surface welded fastening of sword handle portion (1) connect briquetting (7), the bottom of briquetting (7) just be in the second compression spring (8) of movable rod (6) both sides welded fastening, a plurality of cutting blades (9) of surface mounting of sword head portion (2), the cutting blades (9) are in a thread shape, and a thread groove (10) is formed in the bottom end of the right side of the cutter handle portion (1).
2. A multi-tooth threading tool according to claim 1, characterized in that: the outer surface of the knife handle part (1) is sleeved with a rubber ring (11).
3. A multi-tooth threading tool according to claim 1, characterized in that: the bottom of the movable rod (6) is provided with a concave surface (12) with the same shape as the limiting block (4).
4. A multi-tooth threading tool according to claim 1, characterized in that: the adjacent distance between the cutting blades (9) is equal to the thread pitch of the thread to be processed, and the tooth form of the cutting blades (9) is matched with the tooth form of the thread to be processed.
5. A multi-tooth threading tool according to claim 1, characterized in that: the tool shank part (1) and the tool head part (2) are made of high-speed steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010379909.8A CN113618172A (en) | 2020-05-08 | 2020-05-08 | Multi-tooth multi-tooth threading tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010379909.8A CN113618172A (en) | 2020-05-08 | 2020-05-08 | Multi-tooth multi-tooth threading tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113618172A true CN113618172A (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010379909.8A Pending CN113618172A (en) | 2020-05-08 | 2020-05-08 | Multi-tooth multi-tooth threading tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113618172A (en) |
-
2020
- 2020-05-08 CN CN202010379909.8A patent/CN113618172A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211109 |
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| WD01 | Invention patent application deemed withdrawn after publication |