CN218745066U - Deep hole drill bit clamping handle - Google Patents
Deep hole drill bit clamping handle Download PDFInfo
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- CN218745066U CN218745066U CN202222776967.1U CN202222776967U CN218745066U CN 218745066 U CN218745066 U CN 218745066U CN 202222776967 U CN202222776967 U CN 202222776967U CN 218745066 U CN218745066 U CN 218745066U
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- deep hole
- hole drill
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- drill bit
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Abstract
The utility model discloses a deep hole drill bit centre gripping handle, which comprises an outer shell, the inside left side of shell is provided with clamping device, one side of clamping device is provided with three supporting rod, and is three spout and shell sliding connection are passed through to the one end of supporting rod, and is three the other end of supporting rod all closely laminates with the deep hole drill bit, the outer wall rigid coupling of deep hole drill bit has metal gasket, metal gasket's one end closely laminates with the shell, one side and the protective housing of shell closely laminate. This deep hole drill bit centre gripping handle, through the cooperation between hand wheel, the screw rod, the nut, connecting rod and the carousel, the user rotates the hand wheel, the hand wheel drives the screw rod and rotates, the screw rod can make the nut remove left, the nut can make connecting rod anticlockwise rotation through the spout, the carousel of connecting rod rotates, when having solved current deep hole drill bit centre gripping handle and fixing the deep hole drill bit of different thicknesses, there is the gap, leads to fixed unstability to there is the accidental injury user's problem during messenger's drilling.
Description
Technical Field
The utility model relates to a deep hole drill bit technical field specifically is a deep hole drill bit centre gripping handle.
Background
The deep hole drill bit divide into welding formula deep hole drill bit and machine with formula deep hole drill bit, chip removal in the deep hole drill bit all adopts, welding formula deep hole drill bit's blade can not be changed, disposable, machine with formula deep hole drill bit's blade can exchange, machine with formula deep hole drill bit's cutter body can permanent use, the blade can be changed down, need fix the deep hole drill bit on the drilling machine when the deep hole drill bit uses, this needs deep hole drill bit centre gripping handle to fix the deep hole drill bit, current deep hole drill bit centre gripping handle is when fixing the deep hole drill bit of different thicknesses, there is the gap, lead to fixed unstability, thereby there is the problem of accidental injury user when making drilling, and need first lift the protective housing off when fixing the deep hole drill bit and fix, and can not the shell adopts the screw to fix mostly, dismantle inconveniently, thereby the problem of waste time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a deep hole drill bit centre gripping handle to when solving the deep hole drill bit to different thicknesses that proposes in the above-mentioned background art and fixing, there is the gap, leads to fixed unstability, thereby has the problem of accidental injury user when making drilling.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a deep hole drill bit centre gripping handle, includes the shell, the inside left side of shell is provided with clamping device, one side of clamping device is provided with three supporting rod, and is three spout and shell sliding connection are passed through to the one end of supporting rod, and is three the other end of supporting rod all closely laminates with the deep hole drill bit, the outer wall rigid coupling of deep hole drill bit has metal shim, metal shim's one end closely laminates with the shell, one side and the protective housing of shell closely laminate, the inside right side of shell is provided with dismounting device.
Preferably, clamping device includes the hand wheel, the outer wall and the shell of hand wheel rotate to be connected, the one end rigid coupling of hand wheel has the screw rod, the outer wall and the nut threaded connection of screw rod, the outer wall of nut passes through spout and connecting rod sliding connection, the one end rigid coupling of connecting rod has the carousel, the outer wall of carousel passes through spout and three supporting rod sliding connection.
Preferably, the edge of the turntable is connected with the two arc-shaped plates in a sliding manner, and the outer walls of the arc-shaped plates are fixedly connected with the shell.
Preferably, the dismounting device comprises a pull rod, the outer wall of the pull rod is slidably connected with the housing through a chute, a moving block is fixedly connected to one end of the pull rod, the inner wall of the moving block is slidably connected with the guide rail through a chute, a second spring is sleeved on the outer wall of the guide rail, two ends of the second spring are fixedly connected with the housing and the moving block respectively, and a second clamping block is fixedly connected to one side of the moving block.
Preferably, the outer wall of the second fixture block is tightly attached to the first fixture block.
Compared with the prior art, the beneficial effects of the utility model are that: the deep hole drill bit clamping handle is characterized in that a hand wheel is rotated by a user through the cooperation between the hand wheel, a screw rod, a nut and a rotary disc, the hand wheel drives the screw rod to rotate, the screw rod can enable the nut to move leftwards, the nut can enable the connecting rod to rotate anticlockwise through a sliding groove, the rotary disc of the connecting rod rotates, the rotary disc drives three clamping rods to simultaneously move towards the middle along the joint of the rotary disc and a shell through the sliding groove at the front end, the three clamping rods can fix a deep hole drill bit, and meanwhile, self-locking capacity exists between the screw rod and the nut, so that the fixation is more stable, and the problem that when the existing deep hole drill bit clamping handle is used for fixing deep hole drill bits with different thicknesses, gaps exist, the fixation is unstable, and the user is accidentally injured during drilling is solved;
through the pull rod, the movable block, the guide rail, cooperation between second spring and the second fixture block, the user is earlier to the pull rod of pulling downwards, the pull rod drives the movable block and removes, the movable block can stretch the second spring once more and drive the second fixture block and remove, make the second fixture block not restrict first fixture block, thereby dismantle the protective housing, solved current deep hole drill bit centre gripping handle need lift the protective housing off earlier when fixed deep hole drill bit and fix, and can not the shell adopt the screw to fix mostly, it is inconvenient to dismantle, thereby the problem of waste time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front plan view of the internal connection structure of FIG. 1;
FIG. 3 is a left side plan view of the interconnect structure of FIG. 1;
FIG. 4 is a schematic view of the connection structure at A in FIG. 3;
FIG. 5 is a schematic view of the connection structure at B in FIG. 2;
fig. 6 is an enlarged schematic view of the gun drill of fig. 1.
In the figure: 1. the clamping device comprises a shell, 2, a clamping rod, 3, an arc-shaped plate, 4, a clamping device, 401, a hand wheel, 402, a screw rod, 403, a nut, 404, a connecting rod, 405, a rotary table, 4A1, a T-shaped rod, 4A2, a first spring, 4A3, a vertical plate, 5, a dismounting device, 501, a pull rod, 502, a moving block, 503, a guide rail, 504, a second spring, 505, a second fixture block, 6, a deep hole drill bit, 7, a protective shell, 8, a metal gasket, 9 and a first fixture block.
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.
Example 1
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a deep hole drill bit centre gripping handle, which comprises an outer shell 1, the left side of shell 1 is connected with the drilling machine, the inside left side of shell 1 is provided with clamping device 4, one side of clamping device 4 is provided with three supporting rod 2, spout and shell 1 sliding connection are passed through to the one end of three supporting rod 2, the other end of three supporting rod 2 all closely laminates with deep hole drill bit 6, three supporting rod 2 is used for fixing deep hole drill bit 6, the outer wall rigid coupling of deep hole drill bit 6 has metal gasket 8, metal gasket 8's one end closely laminates with shell 1, one side and the protective housing 7 of shell 1 closely laminate, protective housing 7 is used for protecting the junction not blockked up by the piece, the inside right side of shell 1 is provided with dismounting device 5.
Referring to fig. 3 and 4, the clamping device 4 includes a hand wheel 401, a screw 402, a nut 403, a connecting rod 404 and a rotating disc 405, an outer wall of the hand wheel 401 is rotatably connected with the housing 1, one end of the hand wheel 401 is fixedly connected with the screw 402, the hand wheel 401 drives the screw 402 to rotate, the outer wall of the screw 402 is in threaded connection with the nut 403, the screw 402 moves the nut 403 left and right, an outer wall of the nut 403 is slidably connected with the connecting rod 404 through a sliding chute, the nut 403 can rotate the connecting rod 404 when moving, one end of the connecting rod 404 is fixedly connected with the rotating disc 405, the connecting rod 404 drives the rotating disc 405 to rotate, the outer wall of the rotating disc 405 is slidably connected with the three clamping rods 2 through sliding chutes, when the rotating disc 405 rotates, the three clamping rods 2 slide along a connection position with the housing 1 through sliding chutes, edges of the rotating disc 405 are slidably connected with the two arc-shaped plates 3, the two arc-shaped plates 3 are used for rotatably supporting the rotating disc 405, and outer walls of the arc-shaped plates 3 are fixedly connected with the housing 1;
the user rotates hand wheel 401, hand wheel 401 drives screw rod 402 and rotates, screw rod 402 can make nut 403 remove left, nut 403 can make connecting rod 404 anticlockwise rotate through the spout, the carousel 405 of connecting rod 404 rotates, carousel 405 drives three supporting rod 2 through the spout of front end and moves to the centre simultaneously along the junction with shell 1, three supporting rod 2 can fix deep-hole drill bit 6, there is self-locking ability simultaneously between screw rod 402 and the nut 403, thereby make fixed more stable, when having solved current deep-hole drill bit centre gripping handle and fixing the deep-hole drill bit of different thicknesses, there is the gap, lead to fixed unstability, thereby there is the problem of accidental injury user when making drilling.
Referring to fig. 2 and 5, the detaching device 5 includes a pull rod 501, a moving block 502, a guide rail 503, a second spring 504 and a second fixture block 505, an outer wall of the pull rod 501 is slidably connected with the housing 1 through a sliding groove, the moving block 502 is fixedly connected to one end of the pull rod 501, the pull rod 501 drives the moving block 502 to move up and down, an inner wall of the moving block 502 is slidably connected with the guide rail 503 through a sliding groove, the moving block 502 moves along the guide rail 503, the second spring 504 is sleeved on an outer wall of the guide rail 503, an elastic coefficient of the second spring 504 is 5-10N/cm, two ends of the second spring 504 are respectively fixedly connected to the housing 1 and the moving block 502, the second spring 504 is stretched when the moving block 502 moves downward, the second fixture block 505 is fixedly connected to one side of the moving block 502, the second fixture block 505 drives the moving block 502 to move, an outer wall of the second fixture block 505 is tightly attached to the first fixture block 9, and the second fixture block 505 is used for limiting left and right movement of the first fixture block 9;
the user pulls pull rod 501 downwards earlier, pull rod 501 drives movable block 502 and moves, movable block 502 can stretch second spring 504 once more and drive second fixture block 505 and move, make second fixture block 505 not restricting first fixture block 9, thereby dismantle protective housing 7, it needs to lift the protective housing off earlier when fixed deep hole drill bit to have solved current deep hole drill bit centre gripping handle and fix, and can not adopt the screw to fix for most of the shell, it is inconvenient to dismantle, thereby the problem of waste time.
The working principle is as follows:
when the deep hole drill bit clamping handle is used, firstly, when the deep hole drill bit 6 is replaced, a user pulls the pull rod 501 downwards firstly, the pull rod 501 drives the moving block 502 to move, the moving block 502 can stretch the second spring 504 again and drive the second clamping block 505 to move, the second clamping block 505 does not limit the first clamping block 9, the protective shell 7 is disassembled, then a new deep hole drill bit 6 is firstly inserted into the protective shell 7, then the protective shell 7 is installed back, one side of the deep hole drill bit 6 is inserted into the shell 1, at the moment, the user rotates the hand wheel 401, the hand wheel 401 drives the screw rod 402 to rotate, the screw rod 402 can enable the nut to move leftwards, the nut 403 can enable the connecting rod 404 to rotate anticlockwise through the sliding grooves, the rotary disc 405 of the connecting rod 404 rotates, the rotary disc 405 drives the three clamping rods 2 to simultaneously move towards the middle along the connection part with the shell 1 through the sliding grooves at the front end, the three clamping rods 2 can fix the deep hole drill bit 6, meanwhile, self-locking capability exists between the screw rod 402 and the nut 403, so that the drilling machine is more stable in fixation is realized, and then, the drilling machine starts to start the deep hole drill bit 6 to rotate for completing the target drilling.
Example 2
Referring to fig. 2 and 5, the present invention provides a technical solution: a deep hole drill bit clamping handle is characterized in that a clamping device 4 is further arranged inside a protective shell 7, the clamping device 4 comprises a T-shaped rod 4A1, a first spring 4A2 and a vertical plate 4A3, the T-shaped rod 4A1 is connected with the protective shell 7 in a sliding mode through a sliding groove, the outer wall of the T-shaped rod 4A1 is sleeved with the first spring 4A2, the elastic coefficient of the first spring 4A2 is 5-15N/cm, two ends of the first spring 4A2 are fixedly connected with the protective shell 7 and the vertical plate 4A3 respectively, the first spring 4A2 can be compressed when the vertical plate 4A3 moves rightwards, the first spring 4A2 is still in a compression state at present, the T-shaped rod A4 is fixedly connected to one side of the vertical plate 4A3, the T-shaped rod 4A1 drives the vertical plate 4A3 to move leftwards and rightwards, the other side of the vertical plate 4A3 is tightly attached to a metal gasket 8, and the vertical plate 4A3 is matched with the shell 1 to fix the metal gasket 8;
after injecting deep hole drill 6 into shell 1, go back the installation of protective housing 7, riser 4A3 can be in the same place with the metal gasket 8 laminating this moment, and first spring 4A2 can give riser 4A3 power left all the time for riser 4A3 is fixed with metal gasket 8 with the common cooperation of shell 1, thereby fixes deep hole drill 6, realizes the fixed more stable purpose to deep hole drill 6.
The working principle is as follows:
when this clamping device 4 uses, after injecting deep hole drill bit 6 into shell 1, go back the installation of protective housing 7, riser 4A3 can be in the same place with the metal gasket 8 laminating, and first spring 4A2 can give riser 4A3 power left all the time for riser 4A3 is fixed with metal gasket 8 with 1 common cooperations of shell, thereby fixes deep hole drill bit 6, makes the fixed more stable to deep hole drill bit 6, accomplishes the use of this time device.
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 deep hole drill clamping shank, comprising a housing (1), characterized in that: the inside left side of shell (1) is provided with clamping device (4), one side of clamping device (4) is provided with three supporting rod (2), and is three spout and shell (1) sliding connection are passed through to the one end of supporting rod (2), and is three the other end of supporting rod (2) all closely laminates with deep hole drill bit (6), the outer wall rigid coupling of deep hole drill bit (6) has metal gasket (8), the one end and the shell (1) of metal gasket (8) closely laminate, one side and protective housing (7) of shell (1) closely laminate, the inside right side of shell (1) is provided with dismounting device (5).
2. A deep hole drill clamping shank according to claim 1, wherein: clamping device (4) include hand wheel (401), the outer wall and shell (1) of hand wheel (401) rotate and are connected, the one end rigid coupling of hand wheel (401) has screw rod (402), the outer wall and nut (403) threaded connection of screw rod (402), the outer wall of nut (403) passes through spout and connecting rod (404) sliding connection, the one end rigid coupling of connecting rod (404) has carousel (405), the outer wall of carousel (405) passes through spout and three supporting rod (2) sliding connection.
3. A deep hole drill holder shank according to claim 2, wherein: the edge of carousel (405) and two arc (3) sliding connection, the outer wall and the shell (1) looks rigid coupling of arc (3).
4. A deep hole drill clamping shank according to claim 1, wherein: the dismounting device (5) comprises a pull rod (501), the outer wall of the pull rod (501) is connected with the shell (1) in a sliding mode through a sliding groove, a moving block (502) is fixedly connected to one end of the pull rod (501), the inner wall of the moving block (502) is connected with a guide rail (503) in a sliding mode through the sliding groove, a second spring (504) is sleeved on the outer wall of the guide rail (503), two ends of the second spring (504) are fixedly connected with the shell (1) and the moving block (502) respectively, and a second clamping block (505) is fixedly connected to one side of the moving block (502).
5. A deep hole drill holder shank according to claim 4, wherein: the outer wall of the second fixture block (505) is tightly attached to the first fixture block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222776967.1U CN218745066U (en) | 2022-10-19 | 2022-10-19 | Deep hole drill bit clamping handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222776967.1U CN218745066U (en) | 2022-10-19 | 2022-10-19 | Deep hole drill bit clamping handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218745066U true CN218745066U (en) | 2023-03-28 |
Family
ID=85701324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222776967.1U Active CN218745066U (en) | 2022-10-19 | 2022-10-19 | Deep hole drill bit clamping handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218745066U (en) |
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2022
- 2022-10-19 CN CN202222776967.1U patent/CN218745066U/en active Active
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| GR01 | Patent grant | ||
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