CN217452276U - Integral HM twist drill with multi-groove mirror surface structure - Google Patents
Integral HM twist drill with multi-groove mirror surface structure Download PDFInfo
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- CN217452276U CN217452276U CN202221374026.9U CN202221374026U CN217452276U CN 217452276 U CN217452276 U CN 217452276U CN 202221374026 U CN202221374026 U CN 202221374026U CN 217452276 U CN217452276 U CN 217452276U
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Abstract
The utility model discloses a take whole HM fluted drill of multislot mirror surface structure, including the handle of a knife, the left end of handle of a knife is provided with the tool bit, the inside of handle of a knife and the one end of keeping away from the tool bit are provided with coupling mechanism, coupling mechanism is including offering in the inside installation cavity and the activity chamber of handle of a knife, the installation cavity is located the right side in activity chamber, sliding connection has the fly leaf between the top of installation intracavity wall and the bottom, one side of fly leaf is rotated through the pivot and is connected with the connecting rod, and the one end that the fly leaf was kept away from to the connecting rod is rotated and is connected with the stopper, the utility model relates to a fluted drill technical field. This take whole HM fluted drill of multislot mirror surface structure, through the setting of this coupling mechanism, can not only be in the same place this fluted drill and rig fast connection, can realize the quick dismantlement of fluted drill moreover, simple structure, reasonable in design, convenient operation labour saving and time saving makes things convenient for the installation and the dismantlement of fluted drill, has improved user's use greatly and has experienced.
Description
Technical Field
The utility model relates to a fluted drill technical field specifically is a take whole HM fluted drill of multislot mirror surface structure.
Background
Twist drills are tools that drill round holes in a workpiece by rotary cutting thereof about a fixed axis. The flute is spiral and shaped like twist. The helical groove has 2, 3 or more grooves, but 2 grooves are most common. Twist drills can be used clamped on hand-held drilling tools, both manual and electric, or drilling, milling, turning and even machining centers. The bit material is typically high speed tool steel or cemented carbide.
Current drill bit is usually through lock nut and actuating mechanism's output fixed connection, takes place to loosen in order to avoid the drill bit use, and the direction of rotation of drill bit during operation is opposite with lock nut's rotation direction usually, leads to the drill bit to use after a period easily, and lock nut is too tight, is unfavorable for the dismantlement and the change of drill bit, and whole use is experienced relatively poorly.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a take whole HM fluted drill of multislot mirror surface structure has solved current drill bit and has used lock nut tension after a period, is unfavorable for the dismantlement and the change of drill bit, wholly uses and experiences relatively poor problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an integral HM twist drill with a multi-groove mirror surface structure comprises a tool shank, wherein a tool bit is arranged at the left end of the tool shank, a connecting mechanism is arranged in the tool shank and at one end far away from the tool bit, the connecting mechanism comprises an installation cavity and a movable cavity which are arranged in the tool shank, the installation cavity is positioned at the right side of the movable cavity, a movable plate is connected between the top and the bottom of the inner wall of the installation cavity in a sliding manner, one side of the movable plate is rotatably connected with a connecting rod through a rotating shaft, one end, far away from the movable plate, of the connecting rod is rotatably connected with a limiting block, one end, far away from the movable plate, of the limiting block penetrates through the installation cavity and the tool shank and extends to the outside of the tool shank, one side, close to the movable cavity, of the movable plate is fixedly connected with a regulating rod, one end, far away from the movable plate, of the regulating rod penetrates through the installation cavity, the tool shank and the movable cavity in sequence and extends to the inside of the movable cavity, and the end part of the regulating rod is provided with a regulating component, one side fixedly connected with first spring that the fly leaf is close to the activity chamber, the one end that the fly leaf was kept away from to first spring is connected with the inner wall fixed of installation cavity.
Preferably, the adjusting part includes the mounting panel, the mounting panel be located the inside in activity chamber and with adjust pole fixed connection, one side that the mounting panel is close to the installation chamber is rotated through the pivot and is connected with the dwang, the fixed surface of dwang is connected with adjustment button.
Preferably, the one end fixedly connected with joint piece of the mounting panel of keeping away from of dwang, the joint groove with joint piece looks adaptation is seted up to the inside in activity chamber.
Preferably, the surface of the adjusting rod at one end of the movable cavity is fixedly connected with a second spring, and one end of the second spring, far away from the adjusting rod, is fixedly connected with the rotating rod.
Preferably, a movable groove is formed between the knife handle and the movable cavity in a penetrating mode, and the adjusting button penetrates through the movable cavity through the movable groove and is in sliding connection with the movable groove.
Preferably, a positioning groove is formed in the end part of the cutter handle and one end, far away from the cutter head, of the cutter handle.
Advantageous effects
The utility model provides a take whole HM fluted drill of multislot mirror surface structure. Compared with the prior art, the method has the following beneficial effects:
(1) the integral HM twist drill with the multi-groove mirror surface structure is characterized in that a tool bit is arranged at the left end of a tool handle, a connecting mechanism is arranged in the tool handle and at one end far away from the tool bit, the connecting mechanism comprises an installation cavity and a movable cavity which are arranged in the tool handle, the installation cavity is positioned at the right side of the movable cavity, a movable plate is connected between the top and the bottom of the inner wall of the installation cavity in a sliding manner, one side of the movable plate is rotatably connected with a connecting rod through a rotating shaft, one end, far away from the movable plate, of the connecting rod is rotatably connected with a limiting block, one end, far away from the movable plate, of the limiting block penetrates through the installation cavity and the tool handle and extends to the outer part of the tool handle, one side, close to the movable cavity, of the movable plate is fixedly connected with an adjusting rod, one end, far away from the movable plate, of the adjusting rod sequentially penetrates through the installation cavity, the tool handle and the movable cavity and extends to the inner part of the movable cavity, and an adjusting component is arranged at the end part of the adjusting rod and positioned in the movable cavity, the fly leaf is close to the first spring of one side fixedly connected with in activity chamber, and the one end that the fly leaf was kept away from to first spring and the inner wall fixed connection of installation cavity, through this coupling mechanism's setting, can not only be in the same place this fluted drill and rig lug connection fast, can realize the quick dismantlement of fluted drill moreover, simple structure, reasonable in design, convenient operation labour saving and time saving makes things convenient for the installation and the dismantlement of fluted drill, has improved user's use greatly and has experienced.
(2) The integral HM twist drill with the multi-groove mirror surface structure comprises a mounting plate through an adjusting assembly, the mounting plate is positioned in a movable cavity and is fixedly connected with an adjusting rod, one side, close to the mounting cavity, of the mounting plate is rotatably connected with a rotating rod through a rotating shaft, the surface of the rotating rod is fixedly connected with an adjusting button, one end, far away from the mounting plate, of the rotating rod is fixedly connected with a clamping block, a clamping groove matched with the clamping block is formed in the movable cavity, the surface, far away from the adjusting rod, of the adjusting rod is fixedly connected with a second spring, one end, far away from the adjusting rod, of the second spring is fixedly connected with the rotating rod, a movable groove is formed between a tool handle and the movable cavity in a penetrating mode, the adjusting button penetrates through the movable cavity through the movable groove and is in sliding connection with the movable groove, through the setting of the adjusting mechanism, the phenomenon that the limiting block is separated from a limiting groove at the output end of a drilling machine due to accidental sliding of the adjusting rod is prevented, the reliability of the drill bit connection is further improved.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a sectional view of the knife handle of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: the tool comprises a tool handle 1, a tool bit 2, a connecting mechanism 3, a mounting cavity 31, a movable cavity 32, an adjusting component 33, a mounting plate 331, a rotating rod 332, an adjusting button 333, a clamping block 334, a clamping groove 335, a second spring 336, a movable groove 337, a movable plate 34, a connecting rod 35, a limiting block 36, an adjusting rod 37, a first spring 38 and a positioning groove 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an integral HM twist drill with a multi-groove mirror surface structure comprises a tool shank 1, wherein the left end of the tool shank 1 is provided with a tool bit 2, chip grooves are formed in the surfaces of the tool shank 1 and the tool bit integrally formed tool bit 2, the end part of the tool bit 2 is in a pointed cone shape, the end part of the tool shank 1 and the end far away from the tool bit 2 are provided with positioning grooves 4, the output end of a drilling machine corresponding to the twist drill is provided with a mounting hole, a limiting groove matched with a limiting block 36 is formed in the mounting hole, one end in the tool shank 1 and far away from the tool bit 2 is provided with a connecting mechanism 3, the connecting mechanism 3 comprises a mounting cavity 31 and a movable cavity 32 which are formed in the tool shank 1, the mounting cavity 31 is positioned on the right side of the movable cavity 32, a movable plate 34 is connected between the top and the bottom of the inner wall of the mounting cavity 31 in a sliding manner, one side of the movable plate 34 is rotatably connected with a connecting rod 35 through a rotating shaft, one end of the connecting rod 35 far away from the movable plate 34 is rotatably connected with the limiting block 36, one end of the limiting block 36, which is far away from the movable plate 34, penetrates through the mounting cavity 31 and the tool holder 1 and extends to the outside of the tool holder 1, one side of the movable plate 34, which is close to the movable cavity 32, is fixedly connected with an adjusting rod 37, one end of the adjusting rod 37, which is far away from the movable plate 34, sequentially penetrates through the mounting cavity 31, the tool holder 1 and the movable cavity 32 and extends to the inside of the movable cavity 32, the end of the adjusting rod 37, which is located inside the movable cavity 32, is provided with an adjusting component 33, the adjusting component 33 comprises a mounting plate 331, the mounting plate 331 is located inside the movable cavity 32 and is fixedly connected with the adjusting rod 37, one side of the mounting plate 331, which is close to the mounting cavity 31, is rotatably connected with a rotating rod 332 through a rotating shaft, the surface of the rotating rod 332 is fixedly connected with an adjusting button 333, one end of the rotating rod 332, which is far away from the mounting plate 331, is fixedly connected with a clamping block 334, the inside of the movable cavity 32 is provided with a clamping groove 335 matched with a second spring 336, the second spring 336 is in a compressed state, one end of the second spring 336, which is far away from the adjusting rod 37, is fixedly connected with the rotating rod 332, a movable groove 337 is formed between the hilt 1 and the movable cavity 32 in a penetrating manner, the adjusting button 333 penetrates through the movable cavity 32 through the movable groove 337 and is slidably connected with the movable groove 337, the first spring 38 is fixedly connected to one side of the movable plate 34, which is close to the movable cavity 32, the first spring 38 is in a compressed state, and one end of the first spring 38, which is far away from the movable plate 34, is fixedly connected with the inner wall of the mounting cavity 31.
During the use, when the twist drill of the drilling machine needs to be replaced, the adjusting button 333 is pressed, the adjusting button 333 drives the clamping block 334 to be separated from the clamping groove 335 through the rotating rod 332, then the adjusting button 333 is pulled to slide along the movable groove 337 when the tool bit 2 is put down, the adjusting button 333 drives the adjusting rod 37 to move through the mounting plate, the adjusting rod 37 moves to drive the limiting block 36 to slide into the mounting cavity 31 through the movable plate 34 and the connecting rod 35, the limiting effect between the limiting block 36 and the output shaft of the drilling machine is lost, the twist drill can be taken down from the output shaft of the drilling machine, when the twist drill is mounted, only the positioning groove 4 at the end part of the tool holder 1 needs to be aligned with the positioning block of the output shaft of the drilling machine, the tool holder 1 is pushed, the twist drill is inserted into the mounting hole of the output shaft of the drilling machine, and the first spring 38 clamps the limiting block into the limiting groove at the output end of the drilling machine through the movable plate 34 and the connecting rod 35.
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 (6)
1. The utility model provides a take whole HM fluted drill of multislot mirror surface structure, includes handle of a knife (1), its characterized in that: a tool bit (2) is arranged at the left end of the tool handle (1), and a connecting mechanism (3) is arranged at one end, far away from the tool bit (2), in the tool handle (1);
the connecting mechanism (3) comprises a mounting cavity (31) and a movable cavity (32) which are arranged inside the handle (1), the mounting cavity (31) is located on the right side of the movable cavity (32), a movable plate (34) is connected between the top and the bottom of the inner wall of the mounting cavity (31) in a sliding mode, one side of the movable plate (34) is connected with a connecting rod (35) through a rotating shaft in a rotating mode, one end, far away from the movable plate (34), of the connecting rod (35) is connected with a limiting block (36) in a rotating mode, one end, far away from the movable plate (34), of the limiting block (36) penetrates through the mounting cavity (31) and the handle (1) and extends to the outside of the handle (1), one side, close to the movable cavity (32), of the movable plate (34) is fixedly connected with an adjusting rod (37), one end, far away from the movable plate (34), of the adjusting rod (37) penetrates through the mounting cavity (31), the handle (1) and the movable cavity (32) in sequence and extends to the inside of the movable cavity (32), the end of the adjusting rod (37) is provided with an adjusting component (33) inside the movable cavity (32), one side of the movable cavity (32) close to the movable plate (34) is fixedly connected with a first spring (38), and one end of the first spring (38) far away from the movable plate (34) is fixedly connected with the inner wall of the mounting cavity (31).
2. The overall HM twist drill with multi-flute mirror design according to claim 1, wherein: adjusting part (33) include mounting panel (331), mounting panel (331) be located the inside of activity chamber (32) and with adjust pole (37) fixed connection, one side that mounting panel (331) are close to installation cavity (31) is rotated through the pivot and is connected with dwang (332), the fixed surface of dwang (332) is connected with adjustment button (333).
3. The overall HM twist drill with multi-flute mirror design according to claim 2, wherein: the one end fixedly connected with joint piece (334) of keeping away from mounting panel (331) of dwang (332), joint groove (335) with joint piece (334) looks adaptation are seted up to the inside in activity chamber (32).
4. The overall HM twist drill with multi-flute mirror design according to claim 3, wherein: the surface of the adjusting rod (37) at one end of the movable cavity (32) is fixedly connected with a second spring (336), and one end, far away from the adjusting rod (37), of the second spring (336) is fixedly connected with the rotating rod (332).
5. The overall HM twist drill with a multi-flute mirror structure of claim 4, wherein: a movable groove (337) is formed between the knife handle (1) and the movable cavity (32) in a penetrating mode, and the adjusting button (333) penetrates through the movable cavity (32) through the movable groove (337) and is connected with the movable groove (337) in a sliding mode.
6. The overall HM twist drill with multi-flute mirror design according to claim 1, wherein: and a positioning groove (4) is formed in the end part of the knife handle (1) and one end of the knife handle, which is far away from the knife head (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221374026.9U CN217452276U (en) | 2022-06-02 | 2022-06-02 | Integral HM twist drill with multi-groove mirror surface structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221374026.9U CN217452276U (en) | 2022-06-02 | 2022-06-02 | Integral HM twist drill with multi-groove mirror surface structure |
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| Publication Number | Publication Date |
|---|---|
| CN217452276U true CN217452276U (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221374026.9U Active CN217452276U (en) | 2022-06-02 | 2022-06-02 | Integral HM twist drill with multi-groove mirror surface structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117644407A (en) * | 2023-12-18 | 2024-03-05 | 力锋精密工具（浙江）有限公司 | High-strength cutting tool and cutting equipment thereof |
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2022
- 2022-06-02 CN CN202221374026.9U patent/CN217452276U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117644407A (en) * | 2023-12-18 | 2024-03-05 | 力锋精密工具（浙江）有限公司 | High-strength cutting tool and cutting equipment thereof |
| CN117644407B (en) * | 2023-12-18 | 2024-06-07 | 力锋精密工具（浙江）有限公司 | High-strength cutting tool and cutting equipment thereof |
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