CN211728457U - Compound blade holder of drill bit formula of being convenient for to dress clamp - Google Patents
Compound blade holder of drill bit formula of being convenient for to dress clamp Download PDFInfo
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- CN211728457U CN211728457U CN202020345794.6U CN202020345794U CN211728457U CN 211728457 U CN211728457 U CN 211728457U CN 202020345794 U CN202020345794 U CN 202020345794U CN 211728457 U CN211728457 U CN 211728457U
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- wall surface
- drill bit
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- lower wall
- side wall
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Abstract
The utility model discloses a be convenient for clamping drill bit formula compound blade holder, include: the utility model provides a drill bit, including the handle of a knife, the handle of a knife is round platform form, the base sets up in the bottom of handle of a knife, the apron sets up in the lower wall of base, two the clamp splice sets up in the blind hole that the wall was seted up under the base, the both ends of screw rod set up respectively in two the threaded hole that the clamp splice lateral wall face was seted up the spacing ring sets up in the outer wall of screw rod, fixing device sets up in the lower wall of apron, and this blade holder can avoid installing the drill bit in-process, and the drill bit drops, makes its damage, can center the drill bit simultaneously, and applicable not unid.
Description
Technical Field
The utility model relates to a numerical control processing technology field specifically is a be convenient for clamping drill bit formula composite knife seat.
Background
At present, when a lathe is used for processing a large number of different types, operations such as drilling, boring and the like need to be carried out, different cutters can be arranged on a cutter base, and the required cutters can be selected according to needs, so that the numerical control lathe is greatly helpful for the processing efficiency and management of the numerical control lathe, is an indispensable important part in modern processing machinery, is developing towards the directions of high precision and high efficiency along with the development of electronic technology and automation technology, the cutter base of a drill head needs to be replaced when the hole needs to be turned on in the current lathe, different drill bits need to be replaced when hole sites with different sizes are drilled, the drill bits need to be supported, then the drill bits are fastened by using a spanner, the drill bits are easy to fall off, the centering of the drill bits cannot be ensured, the space is narrow, the space is inconvenient, meanwhile, the application size range of the current cutter base is small, the method is used for generating the same.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be convenient for clamping drill bit formula composite knife seat to when changing not unidimensional drill bit among the solution prior art, the drill bit drops easily, and can't be centering, the little problem of application scope simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a composite tool holder for facilitating clamping of a drill bit, comprising: the tool holder is in a round table shape, the base is arranged at the bottom end of the tool holder, a blind hole is formed in the lower wall face of the base, a through hole is formed in the side wall face of the base, the cover plate is arranged on the lower wall face of the base, a through hole is formed in the lower wall face of the cover plate and is located on the same axis as the blind hole formed in the lower wall face of the base, a sliding groove is formed in the edge of the upper wall face of the cover plate, the number of the clamping blocks is two, the two clamping blocks are arranged in the blind hole formed in the lower wall face of the base, threaded holes are formed in the side wall faces of the two clamping blocks and are located on the same axis as the through hole formed in the side wall face of the base, two ends of the screw are respectively arranged in threaded holes formed in the side wall faces of the two clamping blocks and extend out of the side wall face, and is located the central point, fixing device sets up in the lower wall of apron.
Preferably, the fixing means comprises: the shell is arranged on the lower wall surface of the cover plate, the shell is hollow, through holes are formed in the lower wall surface of the shell, the inner ring is arranged on the lower wall surface of an inner cavity of the shell and is positioned on the same axis with the through holes formed in the lower wall surface of the shell, through grooves are formed in the outer wall surface of the inner ring, the fixture blocks are movably arranged in the through grooves formed in the outer wall surface of the inner ring, the through grooves are formed in the side wall surfaces of the fixture blocks, blind grooves are formed in the rear wall surface of the fixture blocks, the rotary ring is movably arranged on the outer wall surface of the inner ring and is positioned in the through grooves formed in the side wall surfaces of the fixture blocks, the number of the connecting plates is two, the bottom ends of the two connecting plates are arranged on the upper wall surface of the rotary ring, the top ends of the two connecting plates are arranged on the lower wall surface of the cover plate, the back wall surface of the gasket is arranged on the inner wall surface of the shell, and the front wall surface of the gasket is arranged at the other end of the spring.
Preferably, the fixing device further comprises three clamping jaws, the number of the clamping jaws is three, the side wall surface of the bottom end of each clamping jaw is arranged on the side wall surface of the shell, and the top ends of the clamping jaws are slidably arranged in sliding grooves formed in the upper wall surface of the cover plate and clamped on the outer edge of the cover plate.
Preferably, the side wall surface of the swivel is provided with a protrusion.
Preferably, the number of the fixture blocks, the springs and the gaskets is four.
Preferably, the threads of the screw rod positioned on the two sides of the limit ring are in opposite directions, and hexagonal holes are respectively formed in the two ends of the screw rod.
Compared with the prior art, the beneficial effects of the utility model are that: this be convenient for clamping compound blade holder of drill bit formula extrudees the fixture block inwards through the spring, can guarantee before fixed, can with the drill bit joint in, avoid taking place the drill bit at fixed process and drop, the problem of drill bit damage can guarantee simultaneously that the drill bit is centering, when frequently changing the drill bit, can improve work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fixing device of the present invention;
fig. 3 is a partial schematic view of the present invention.
In the figure: 1. the tool comprises a tool handle, 2, a base, 3, a cover plate, 4, a clamping block, 5, a screw, 6, a limiting ring, 7, a fixing device, 71, a shell, 72, an inner ring, 73, a clamping block, 74, a rotating ring, 75, a connecting plate, 76, a spring, 77, a gasket, 78 and a clamping jaw.
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: a composite tool holder for facilitating clamping of a drill bit, comprising: the knife handle 1, the base 2, the cover plate 3, the clamping blocks 4, the screw rod 5, the limiting ring 6 and the fixing device 7, wherein the knife handle 1 is in a round table shape, the base 2 is arranged at the bottom end of the knife handle 1, a blind hole is formed in the lower wall surface of the base 2, a through hole is formed in the side wall surface of the base 2, the cover plate 3 is arranged on the lower wall surface of the base 2, a through hole is formed in the lower wall surface of the cover plate 3 and is positioned on the same axis with the blind hole formed in the lower wall surface of the base 2, a sliding groove is formed in the edge of the upper wall surface of the cover plate 3, the number of the clamping blocks 4 is two, the two clamping blocks 4 are arranged in the blind hole formed in the lower wall surface of the base 2, threaded holes are formed in the side wall surfaces of the two clamping blocks 4 and are positioned on the same axis with the through hole formed in the side wall, and is located at the central position, and the fixing device 7 is arranged on the lower wall surface of the cover plate 3.
Preferably, the fixing device 7 further comprises: the outer shell 71 is arranged on the lower wall surface of the cover plate 3, the outer shell 71 is hollow, a through hole is formed in the lower wall surface of the outer shell 71, the inner ring 72 is arranged on the lower wall surface of an inner cavity of the outer shell 71 and is positioned on the same axis with the through hole formed in the lower wall surface of the outer shell 71, a through groove is formed in the outer wall surface of the inner ring 72, the fixture blocks 73 are movably arranged in the through groove formed in the outer wall surface of the inner ring 72, a through groove is formed in the side wall surface of the fixture blocks 73, a blind groove is formed in the rear wall surface of the fixture blocks 73, the rotary ring 74 is movably arranged on the outer wall surface of the inner ring 72 and is positioned in the through groove formed in the side wall surface of the fixture blocks 73, the number of the two connecting plates 75 is two, the bottom ends of the two connecting plates 75 are arranged on the upper wall surface of the rotary ring 74, the top ends of the two, a rear wall surface of the spacer 77 is provided on an inner wall surface of the housing 71, and a front wall surface of the spacer 77 is provided on the other end of the spring 76.
Preferably, the fixing device 7 further includes three claws 78, the number of the claws 78 is three, the side wall surfaces of the bottom ends of the three claws 78 are disposed on the side wall surface of the housing 71, and the top ends of the three claws 78 are slidably disposed in a sliding groove formed on the upper wall surface of the cover plate 3 and are clamped to the outer edge of the cover plate 3.
Preferably, a protrusion is provided on a side wall surface of the rotary ring 74.
Preferably, the number of the latch 73, the spring 76, and the washer 77 is four.
Preferably, the threads of the screw 5 on both sides of the stop ring 6 are in opposite directions, and hexagonal holes are respectively formed at both ends of the screw 5, so that the screw can be rotated by a wrench.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): firstly, the tool shank 1 is fixed on a main shaft, then the shell 71 is rotated, the sliding groove on the upper wall surface of the clamping jaw 78 cover plate 3 rotates, the inner ring 72 rotates along with the shell 71 to drive the clamping block 73 to rotate around the rotating ring 74, when the clamping block 73 meets the bulge of the outer wall of the rotating ring 74, the clamping block 73 is jacked up, a required drill bit is inserted into a through hole formed in the lower wall surface of the shell 71 until the top end is positioned between the two clamping blocks 4, the shell 71 is loosened, the clamping block 73 is reset, the clamping block 73 is fixed under the action of the spring 76, the clamping block 73 is inwards extruded under the action of the spring 76, then the screw 5 is rotated by using a wrench, and as the threads at the two ends of the screw 5 are in opposite directions, when the screw 5 is rotated, the clamping blocks.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 be convenient for clamping compound blade holder of drill bit formula which characterized in that includes:
the tool holder (1), the tool holder (1) is in a circular truncated cone shape;
the base (2) is arranged at the bottom end of the cutter handle (1), a blind hole is formed in the lower wall surface of the base (2), and a through hole is formed in the side wall surface of the base (2);
the cover plate (3) is arranged on the lower wall surface of the base (2), a through hole is formed in the lower wall surface of the cover plate (3), the cover plate and the blind hole formed in the lower wall surface of the base (2) are located on the same axis, and a sliding groove is formed in the edge of the upper wall surface of the cover plate (3);
the number of the clamping blocks (4) is two, the two clamping blocks (4) are arranged in blind holes formed in the lower wall surface of the base (2), threaded holes are formed in the side wall surfaces of the two clamping blocks (4), and the side wall surfaces of the two clamping blocks and through holes formed in the side wall surface of the base (2) are located on the same axis;
two ends of the screw rod (5) are respectively arranged in threaded holes formed in the side wall surfaces of the two clamping blocks (4) and extend out of the side wall surface of the base (2);
the limiting ring (6) is arranged on the outer wall surface of the screw (5) and is positioned at the central position;
the fixing device (7), fixing device (7) set up in the lower wall of apron (3).
2. The composite tool apron convenient for clamping a drill bit as claimed in claim 1, characterized in that: the fixing device (7) comprises:
the outer shell (71), the outer shell (71) is arranged on the lower wall surface of the cover plate (3), the outer shell (71) is hollow, and a through hole is formed in the lower wall surface of the outer shell (71);
the inner ring (72) is arranged on the lower wall surface of the inner cavity of the shell (71), the inner ring (72) and the through hole formed in the lower wall surface of the shell (71) are located on the same axis, and a through groove is formed in the outer wall surface of the inner ring (72);
the clamping block (73) is movably arranged in a through groove formed in the outer wall surface of the inner ring (72), a through groove is formed in the side wall surface of the clamping block (73), and a blind groove is formed in the rear wall surface of the clamping block (73);
the rotating ring (74) is movably arranged on the outer wall surface of the inner ring (72) and is positioned in a through groove formed in the side wall surface of the clamping block (73);
the number of the connecting plates (75) is two, the bottom ends of the two connecting plates (75) are arranged on the upper wall surface of the rotating ring (74), and the top ends of the two connecting plates (75) are arranged on the lower wall surface of the cover plate (3);
one end of the spring (76) is arranged in a blind groove formed in the rear wall surface of the fixture block (73);
and a gasket (77), wherein the rear wall surface of the gasket (77) is arranged on the inner wall surface of the shell (71), and the front wall surface of the gasket (77) is arranged at the other end of the spring (76).
3. A drill bit-conveniently clamped composite tool holder as defined in claim 2, wherein: fixing device (7) still include jack catch (78), the quantity of jack catch (78) is three, and is three the bottom lateral wall face of jack catch (78) sets up in the lateral wall face of shell (71), and is three the top slidable of jack catch (78) sets up in the spout that the wall was seted up on apron (3), and the joint is in the outer edge of apron (3).
4. A drill bit-conveniently clamped composite tool holder as defined in claim 2, wherein: the side wall surface of the rotating ring (74) is provided with a bulge.
5. A drill bit-conveniently clamped composite tool holder as defined in claim 2, wherein: the number of the clamping blocks (73), the number of the springs (76) and the number of the gaskets (77) are four.
6. A drill bit-conveniently clamped composite tool holder as defined in claim 2, wherein: the threads of the screw rod (5) positioned on two sides of the limiting ring (6) are in opposite directions, and hexagonal holes are respectively formed in two ends of the screw rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020345794.6U CN211728457U (en) | 2020-03-18 | 2020-03-18 | Compound blade holder of drill bit formula of being convenient for to dress clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020345794.6U CN211728457U (en) | 2020-03-18 | 2020-03-18 | Compound blade holder of drill bit formula of being convenient for to dress clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211728457U true CN211728457U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020345794.6U Active CN211728457U (en) | 2020-03-18 | 2020-03-18 | Compound blade holder of drill bit formula of being convenient for to dress clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211728457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427303A (en) * | 2021-07-14 | 2021-09-24 | 太原理工大学 | Full-automatic bowl knife assembling and disassembling positioning device |
-
2020
- 2020-03-18 CN CN202020345794.6U patent/CN211728457U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427303A (en) * | 2021-07-14 | 2021-09-24 | 太原理工大学 | Full-automatic bowl knife assembling and disassembling positioning device |
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