CN217255019U - Drill bit grinding clamp holder - Google Patents
Drill bit grinding clamp holder Download PDFInfo
- Publication number
- CN217255019U CN217255019U CN202220362491.4U CN202220362491U CN217255019U CN 217255019 U CN217255019 U CN 217255019U CN 202220362491 U CN202220362491 U CN 202220362491U CN 217255019 U CN217255019 U CN 217255019U
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- China
- Prior art keywords
- drill bit
- drill
- polishing
- bracing piece
- slide rail
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a drill bit holder of polishing, including slide rail, drill bit specification calibrated scale, bracing piece, positioning bolt, lock nut, position sleeve, drill bit supporting rod and bearing. The utility model discloses a drill bit supporting rod can carry out the centre gripping to the drill bit, need not artifical handheld, make personnel's limbs can keep away from the angle mill when polishing the drill bit, improve factor of safety, but swing bracing piece and cooperation drill bit specification calibrated scale observe the angle of adjusting the drill bit and polishing simultaneously, can also adjust the position about the drill bit clamping rod simultaneously on the spout of slide rail to make the drill bit polish convenient and fast more, the drill bit quality of polishing is better, in the use drill bit longe-lived, the high favourable work efficiency that improves of drilling efficiency.
Description
Technical Field
The utility model particularly relates to a drill bit holder of polishing relates to the relevant field of coal drill bit processing centre gripping equipment.
Background
The coal drill bit is a three-small product popularized by the coal department and is divided into a dry type and a wet type. The drill bit body adopts various production and processing technologies such as precision casting, precision forging, medium carbon alloy steel cutting and the like, and meets the requirements of different drill bit types and different drilling operation conditions. The coal drill bit has the advantages of high drilling speed, wide drilling range, time and labor saving, simple connection mode, durability and the like.
At present, when the existing coal drill bit is polished and processed, the existing coal drill bit is polished after being held by a worker, the polishing precision of the coal drill bit is low in the polishing process, the distance between a person and a limb and a corner grinding machine is short, safety accidents are easy to happen, and the safety is low.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned insufficiency, the utility model discloses a drill bit holder of polishing is provided herein.
The utility model discloses a realize like this, construct a drill bit holder of polishing, the device include slide rail, drill bit specification calibrated scale, bracing piece, positioning bolt, lock nut, position sleeve, drill bit supporting rod and bearing, the slide rail front side is provided with drill bit specification calibrated scale to the slide rail rear side that corresponds with the drill bit specification calibrated scale is provided with the bracing piece, drill bit specification calibrated scale locks through positioning bolt, lock nut with the bracing piece, bracing piece top fixed mounting has the position sleeve, the drill bit supporting rod runs through inside the position sleeve to rotate through the bearing with the position sleeve inboard and be connected.
Preferably, the positioning bolt is correspondingly connected with the circle center of the dial with the drill bit specification.
Preferably, a sliding groove is formed in the sliding rail, and the positioning bolt is connected with the sliding groove in a sliding mode.
Preferably, the drill specification dial is provided with scale values.
Preferably, a pointer is provided on the front side of the support bar and corresponds to a scale value on the scale.
Preferably, a locking device is arranged in the middle of the positioning sleeve and is connected with the bearing inside the positioning sleeve.
Preferably, the support rod and the positioning sleeve are arranged vertically, and the positioning sleeve and the drill bit clamping rod are arranged in the same axial degree.
Preferably, a drill bit mounting groove is formed in the end portion of the drill bit clamping rod.
The utility model has the advantages of as follows: the utility model discloses an improve and provide a drill bit holder of polishing here, compare with the equipment of the same type, have following improvement:
a drill bit holder of polishing can carry out the centre gripping to the drill bit through the drill bit supporting rod, need not artifical handheld, make personnel's limbs can keep away from the angle mill when polishing the drill bit, improve factor of safety, but swing bracing piece and cooperation drill bit specification calibrated scale observe the angle of adjusting the drill bit and polish simultaneously, can also adjust the position about of drill bit clamping rod simultaneously on the spout of slide rail to make the drill bit polish convenient and fast more, the drill bit better quality of polishing, the drill bit is longe-lived in the use, the high favourable work efficiency that improves of drilling efficiency.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a perspective view of the drill bit gauge dial and locating sleeve of the present invention;
fig. 3 is a connection diagram of the drill bit scale dial of the present invention.
Wherein: the drilling machine comprises a sliding rail-1, a drill bit specification dial-2, a support rod-3, a positioning bolt-4, a locking nut-5, a positioning sleeve-6, a drill bit clamping rod-7, a bearing-8, a sliding groove-11, a scale value-21, a pointer-31, a locking device-61, a drill bit mounting groove-71 and a drill bit-a.
Detailed Description
The present invention will be described in detail below with reference to the attached drawings, wherein the technical solutions in the embodiments of the present invention are clearly and completely described, 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.
Please refer to fig. 1-3, the utility model provides a drill bit holder of polishing through the improvement here, including slide rail 1, drill bit specification calibrated scale 2, bracing piece 3, positioning bolt 4, lock nut 5, position sleeve 6, drill bit clamping rod 7 and bearing 8, 1 front sides of slide rail are provided with drill bit specification calibrated scale 2 to 1 rear sides of slide rail that corresponds with drill bit specification calibrated scale 2 are provided with bracing piece 3, drill bit specification calibrated scale 2 locks through positioning bolt 4, lock nut 5 with bracing piece 3, 3 top fixed mounting of bracing piece have position sleeve 6, drill bit clamping rod 7 runs through inside position sleeve 6, and rotate through bearing 8 with 6 inboards of position sleeve and be connected.
Furthermore, the positioning bolt 4 is correspondingly connected with the circle center of the drill specification dial 2, so that the supporting rod 3 can be ensured to swing to adjust the angle by taking the circle center of the drill specification dial 2 as the center.
Furthermore, a sliding groove 11 is arranged on the sliding rail 1, the positioning bolt 4 is connected with the sliding groove 11 in a sliding mode, the positioning bolt 4 slides in the sliding groove 11, the left and right positions of the drill specification dial 2 and the supporting rod 3 can be adjusted, and the left and right positions of the drill clamping rod 7 can be adjusted.
Furthermore, the drill specification dial 2 is provided with scale values 21 for viewing the angle of difference adjustment, and the drill specification dial 2 is manufactured according to the calculation of the inner angle and the outer angle of the quadrangle.
Furthermore, the pointer 31 is arranged on the front side of the support rod 3, and the pointer 31 corresponds to the scale value 21 on the dial 2, so that the angle can be accurately adjusted, and the grinding precision of the drill bit is improved.
Furthermore, a locking device 61 is arranged in the middle of the positioning sleeve 6, the locking device 61 is connected with the bearing 8 inside the positioning sleeve 6, and the locking device 61 is arranged for locking the drill clamping rod 7, so that the drill clamping rod 7 can be locked after rotation adjustment.
Furthermore, the supporting rod 3 and the positioning sleeve 6 are vertically arranged, and the positioning sleeve 6 and the drill bit clamping rod 7 are in the same axial degree, so that the polishing angle of the drill bit can be conveniently adjusted, and the polishing precision is improved.
Further, a drill mounting groove 71 is formed in the end of the drill clamping rod 7 and used for clamping and positioning the drill a.
The utility model provides a drill bit grinding clamp through improvement, and the working principle is as follows;
firstly, fixing a slide rail 1 on a frame of a grinding device, installing a drill bit a on a drill bit installation groove 71 of a drill bit clamping rod 7, and sliding in a sliding groove 11 of the slide rail 1 through a positioning bolt 4 to adjust the left and right positions of a drill bit specification dial 2 and a support rod 3 so as to adjust the left and right positions of the drill bit clamping rod 7;
secondly, after the position of the supporting rod is adjusted left and right, the supporting rod is locked through a locking nut 5, the supporting rod 3 is positioned through a positioning bolt 4, and then swings to adjust the angle by taking the circle center of the graduated disk 2 of the drill specification as the center, so that the drill clamping rod 7 is driven to swing, the drill a clamped at the upper end of the supporting rod is adjusted, the drill a is enabled to be in contact with an angle grinder to carry out grinding work, the drill a can be ground by manually adjusting the drill clamping rod 7 without holding the drill a by hand, and when the supporting rod 3 swings and adjusts, a pointer 31 arranged on the supporting rod 3 corresponds to a scale value 21 on the graduated disk 2, so that the angle can be accurately adjusted conveniently, and the grinding precision of the drill is improved;
thirdly, after one cutting edge of the drill bit a is ground, the locking device 61 is released, the drill bit clamping rod 7 is enabled to rotate in the positioning sleeve 6 through the bearing 8, the rest cutting edges of the drill bit a face the angle grinder, after the adjustment is completed, the locking device 61 is locked again to prevent loosening, and therefore the rest cutting edges of the drill bit are ground continuously until the grinding is completed.
The utility model discloses an improvement provides a drill bit holder of polishing, can carry out the centre gripping to the drill bit through drill bit clamping rod 7, need not artifical handheld, make personnel's limbs can keep away from the angle mill when polishing the drill bit, improve factor of safety, but swing bracing piece 3 and cooperation drill bit specification calibrated scale 2 observe the angle of adjusting the drill bit and polish simultaneously, can also adjust the position about drill bit clamping rod 7 on slide rail 1's spout 11 simultaneously, thereby make the drill bit polish convenient and fast more, the drill bit quality of polishing is better, the drill bit is longe-lived in the use, the high favourable improvement work efficiency of drilling efficiency.
Claims (8)
1. A drill bit grinding holder is characterized in that: including slide rail (1), drill bit specification calibrated scale (2), bracing piece (3), positioning bolt (4), lock nut (5), position sleeve (6), drill bit clamping rod (7) and bearing (8), slide rail (1) front side is provided with drill bit specification calibrated scale (2) to slide rail (1) rear side that corresponds with drill bit specification calibrated scale (2) is provided with bracing piece (3), drill bit specification calibrated scale (2) lock through positioning bolt (4), lock nut (5) with bracing piece (3), bracing piece (3) top fixed mounting has position sleeve (6), drill bit clamping rod (7) run through inside position sleeve (6) to rotate through bearing (8) with position sleeve (6) inboard and be connected.
2. A bit grinding holder as defined in claim 1, wherein: the positioning bolt (4) is correspondingly connected with the circle center of the drill bit specification dial (2).
3. A bit grinding holder according to claim 1, wherein: a sliding groove (11) is formed in the sliding rail (1), and the positioning bolt (4) is connected with the sliding groove (11) in a sliding mode.
4. A bit grinding holder according to claim 1, wherein: and the drill specification dial (2) is provided with a scale value (21).
5. A bit grinding holder according to claim 1, wherein: a pointer (31) is arranged on the front side of the support rod (3), and the pointer (31) corresponds to the scale value (21) on the dial (2).
6. A bit grinding holder according to claim 1, wherein: and a locking device (61) is arranged in the middle of the positioning sleeve (6), and the locking device (61) is connected with a bearing (8) in the positioning sleeve (6).
7. A bit grinding holder according to claim 1, wherein: the support rod (3) and the positioning sleeve (6) are arranged vertically, and the positioning sleeve (6) and the drill bit clamping rod (7) are arranged in the same axial degree.
8. A bit grinding holder according to claim 1, wherein: a drill bit mounting groove (71) is arranged in the end part of the drill bit clamping rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220362491.4U CN217255019U (en) | 2022-02-22 | 2022-02-22 | Drill bit grinding clamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220362491.4U CN217255019U (en) | 2022-02-22 | 2022-02-22 | Drill bit grinding clamp holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217255019U true CN217255019U (en) | 2022-08-23 |
Family
ID=82857675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220362491.4U Active CN217255019U (en) | 2022-02-22 | 2022-02-22 | Drill bit grinding clamp holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217255019U (en) |
-
2022
- 2022-02-22 CN CN202220362491.4U patent/CN217255019U/en active Active
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