CN220971695U - Positioning mechanism is used in processing of wear-resisting fluted drill - Google Patents
Positioning mechanism is used in processing of wear-resisting fluted drill Download PDFInfo
- Publication number
- CN220971695U CN220971695U CN202322720098.5U CN202322720098U CN220971695U CN 220971695 U CN220971695 U CN 220971695U CN 202322720098 U CN202322720098 U CN 202322720098U CN 220971695 U CN220971695 U CN 220971695U
- Authority
- CN
- China
- Prior art keywords
- polishing
- gear
- wear
- positioning mechanism
- twist drill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000003754 machining Methods 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 abstract description 35
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005553 drilling Methods 0.000 description 9
- 238000000227 grinding Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a positioning mechanism for machining a wear-resistant twist drill, which relates to the technical field of machining and comprises a base, wherein a support column is fixedly arranged on the upper surface of the base, a transmission chamber is formed in the top of the support column, a transmission shaft is rotatably connected in the transmission chamber, a gear is fixedly arranged on the outer wall of the transmission shaft, and teeth of the gear are meshed with a gear shaft. Starting the polisher makes its transmission shaft rotatory make its gear shaft rotatory under the effect of gear to drive swing arm swing makes its drill bit curved surface polish on polishing the mill, the device makes it not relying on artifical polishing experience and just can polish out suitable angle drill bit through adjustable angle of polishing, can wholly polish the drill bit face simultaneously under the swing of swing arm through rotatory transmission shaft, only need adjust out the angle that closes alright quick polishing, improved the efficiency of polishing greatly, avoid the problem that should frequently polish the drill bit influence the processing progress.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a positioning mechanism for machining a wear-resistant twist drill.
Background
Twist drills are tools that drill round holes in a workpiece by rotating them about a fixed axis. The chip flute is spiral and is similar to a twist. The spiral grooves have 2 grooves, 3 grooves or more, but 2 grooves are most common. Twist drills may be clamped for use on hand-held drilling tools or drills, milling machines, lathes or even machining centers, both manual and electric. The drill bit material is typically high speed tool steel or cemented carbide.
The twist drill is used at the lathe and can wearing and tearing seriously after carrying out long-time drilling, lead to the drill bit drilling speed slower, unable continuous use, because the lathe uses the twist drill generally the price higher, generally need polish to bore the drill bit on polishing bench, make it resume original state, but the prior art carries out manual polishing through the lathe master, but manual polishing need be according to drill bit polishing experience and different dynamics of polishing, just can polish out suitable drill bit angle and effect, lead to polishing efficiency lower, influence the lathe processing to the work piece, handheld twist drill polishes the direct contact polisher danger coefficient higher simultaneously, be unfavorable for workman's personal safety, therefore put forward a positioning mechanism for twist drill processing to solve above-mentioned problem.
Disclosure of utility model
The utility model provides a positioning mechanism for processing a wear-resistant twist drill, which aims to solve the problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a positioning mechanism is used in processing of wear-resisting fluted drill, includes the base, the last fixed surface of base installs the support column, the drive chamber has been seted up at the top of support column, the inside rotation of drive chamber is connected with the transmission shaft, the outer wall fixed mounting of transmission shaft has the gear, the tooth meshing of gear has the gear shaft, the one end fixedly connected with swing arm of gear shaft, one side fixed mounting of swing arm has the roating seat, the last fixed surface of roating seat installs adjusting bolt, adjusting bolt's outer wall grafting has the linking arm, adjusting bolt's outer wall bolted connection has the nut cover.
The technical scheme of the utility model is further improved as follows: one side fixed mounting of linking arm has fixed establishment, fixed establishment is including the fixed station, the bottom of fixed station rotates and is connected with the threaded rod, the outer wall threaded connection of threaded rod has the mobile station, one side threaded connection of mobile station has fastening bolt, the inside extrusion of mobile station is connected with the twist drill.
Adopt above-mentioned technical scheme, through putting twist drill in the mobile station and using fastening bolt to extrude fixedly in this scheme, can avoid workman direct handheld direct contact polisher to the security when having improved the drill point of polishing, the mobile station bottom is connected with the threaded rod simultaneously, and steerable mobile station removes when rotatory, thereby reaches the problem of control dynamics of polishing, makes its effect of polishing better.
The technical scheme of the utility model is further improved as follows: fastening bolts are uniformly arranged at two ends of one side of the movable table, a movable groove is formed in one side of the fixed table, and the movable groove and the fastening bolts are located at the same side.
By adopting the technical scheme, the fixed screw rod is fixed through the two ends in the scheme, so that the screw rod is firmer during polishing, the problem of damage to the twist drill caused by fixed looseness is avoided, and meanwhile, the movable table collides with one side of the fixed table when moving with the screw rod, and the movable groove is formed in one side so that the screw rod can move along with the movable table.
The technical scheme of the utility model is further improved as follows: the bottom of nut cover is the nut structure, the top of nut cover is hexagonal adjustment groove structure to the top diameter of nut cover is greater than the diameter of linking arm jack.
By adopting the technical scheme, when the angle of the connecting arm needs to be adjusted, the hexagonal wrench is used for rotating the nut sleeve, the angle of the connecting arm can be randomly rotated after the hexagonal wrench is used for extruding the connecting arm, and the nut sleeve can be screwed down again after the adjustment is finished, so that the functions of adjusting the angle and fixing are achieved.
The technical scheme of the utility model is further improved as follows: one end of the gear shaft is fixedly connected to the top of the swing arm, and the connecting arm is not connected with the transmission shaft, so that a swing arm transmission structure is formed together.
By adopting the technical scheme, the drill edge of the twist drill is a curved surface, and the twist drill needs to be moved to polish the whole curved surface during polishing, so that the curved surface can be simulated to polish when the twist drill passes through the swing arm rocker arm, and the effect of polishing the drill edge surface is achieved, and the polishing effect is improved.
The technical scheme of the utility model is further improved as follows: one side of the rotating seat and one end of the connecting arm are arc-shaped, and the two arc-shaped can be mutually overlapped and tightly to jointly form the rotation adjusting structure.
By adopting the technical scheme, the connecting surface is a coincident curved surface and is tightly attached, so that the proper angle can be adjusted more quickly when the drilling tool is adjusted, the problem that the connecting position is loose and difficult to fix is avoided, and the speed of adjusting the polishing angle of the drilling blade is greatly improved.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a positioning mechanism for machining a wear-resistant twist drill, which is characterized in that a device base is arranged in front of a grinding machine, the twist drill is fixed, the angle between a connecting arm and a rotating seat is adjusted according to the original angle of a drilling blade, then a nut sleeve is screwed down to complete the angle adjustment, the grinding machine is started to enable a transmission shaft of the twist drill to rotate under the action of a gear through a rotating handle, so that a swing arm is driven to swing to enable a drilling blade curved surface of the drill to grind on a grinding disc.
2. The utility model provides a positioning mechanism for machining a wear-resistant twist drill, which is characterized in that the twist drill is placed in a mobile station and is extruded and fixed by using a fastening bolt, so that a worker can be prevented from directly holding the twist drill in direct contact with a polisher, the safety of polishing a drill blade is improved, meanwhile, the bottom of the mobile station is connected with a threaded rod, and the mobile station can be controlled to move when the twist drill rotates, so that the problem of controlling polishing force is solved, and the polishing effect is better.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a rotary structure of the present utility model;
FIG. 3 is a schematic view of a rotary structure according to the present utility model;
fig. 4 is a schematic view of a fixing structure of the present utility model.
In the figure: 1. a base; 2. a support column; 3. a transmission chamber; 4. a transmission shaft; 5. a gear; 6. a gear shaft; 7. swing arms; 8. a rotating seat; 9. an adjusting bolt; 10. a connecting arm; 11. a nut sleeve; 12. a fixing mechanism; 1201. a fixed table; 1202. a threaded rod; 1203. a mobile station; 1204. a movable groove; 1205. a fastening bolt; 1206. twist drill.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in fig. 1-4, the utility model provides a positioning mechanism for processing a wear-resistant twist drill, which comprises a base 1, wherein a support column 2 is fixedly arranged on the upper surface of the base 1, a transmission chamber 3 is arranged at the top of the support column 2, a transmission shaft 4 is rotatably connected in the transmission chamber 3, a gear 5 is fixedly arranged on the outer wall of the transmission shaft 4, a gear shaft 6 is meshed with teeth of the gear 5, one end of the gear shaft 6 is fixedly connected with a swing arm 7, a rotating seat 8 is fixedly arranged on one side of the swing arm 7, an adjusting bolt 9 is fixedly arranged on the upper surface of the rotating seat 8, a connecting arm 10 is inserted into the outer wall of the adjusting bolt 9, and a nut sleeve 11 is connected with the outer wall of the adjusting bolt 9 through bolts.
In this embodiment, place device base 1 in the place ahead of polisher, screw up nut cover 11 after fixing the angle between the angle adjustment linking arm 10 of original drill edge angle and rotary seat 8 and accomplish the angle adjustment with twist drill 1206, start the polisher and make its gear shaft 6 rotatory through rotatory handle messenger's transmission shaft 4 rotatory under the effect of gear, thereby drive swing arm 7 swing and make its drill edge curved surface polish on polishing the dish, the device makes it not relying on the manual work experience of polishing just can polish out suitable angle drill edge through adjustable angle of polishing, can wholly polish the drill edge face through rotatory transmission shaft 4 under the swing of swing arm 7 simultaneously, only need adjust out the angle that closes alright quick polishing, the efficiency of polishing has been improved greatly, avoid the problem that the drill bit influences the processing progress of should frequently polishing.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, a fixing mechanism 12 is fixedly installed on one side of the connecting arm 10, the fixing mechanism 12 comprises a fixing table 1201, a threaded rod 1202 is rotatably connected to the bottom of the fixing table 1201, a movable table 1203 is screwed on the outer wall of the threaded rod 1202, a fastening bolt 1205 is screwed on one side of the movable table 1203, a twist drill 1206 is connected to the inside of the movable table 1203 in a pressing mode, the fastening bolts 1205 are uniformly installed on two ends of one side of the movable table 1203, a movable groove 1204 is formed in one side of the fixing table 1201, and the movable groove 1204 is located on the same side as the fastening bolts 1205.
In this embodiment, through putting twist drill 1206 in mobile station 1203 and using fastening bolt 1205 to extrude fixedly, can avoid the workman to directly hold direct contact polisher to the security when having improved the grinding drill point, mobile station 1203 bottom is connected with threaded rod 1202 simultaneously, and steerable mobile station 1203 removes when rotatory, thereby reaches the problem of control dynamics of polishing, makes its effect of polishing better. The twist drill is fixed through the fastening bolts 1205 at two ends, so that the twist drill 1206 is prevented from being damaged due to loosening during fixation, and meanwhile, the movable table 1203 collides with one side of the fixed table 1201 when moving with the fastening bolts 1205, and the movable groove 1204 is formed in one side, so that the fastening bolts 1205 can move back and forth along with the movable table 1203.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1 and embodiment 2, the present utility model provides a technical solution: preferably, the bottom of nut cover 11 is nut structure, the top of nut cover 11 is hexagonal adjustment groove structure to the top diameter of nut cover 11 is greater than the diameter of linking arm 10 jack, the one end fixed connection of gear shaft 6 is at the top of swing arm 7, and linking arm 10 is not connected with transmission shaft 4, constitutes swing arm transmission structure jointly, one side of roating seat 8 and the one end of linking arm 10 all present convex to two kinds of circular arcs can be mutually coincide inseparable, constitutes rotation regulation structure jointly.
In this embodiment, when the angle of the connecting arm 10 needs to be adjusted, the hexagonal wrench is used to rotate the nut sleeve 11, so that the angle of the connecting arm can be rotated at will after the connecting arm 10 is extruded, and the nut sleeve 11 can be screwed again after the adjustment is finished, thereby achieving the functions of adjusting the angle and fixing. Because the drill edge of the twist drill 1206 is a curved surface, the twist drill is required to move to polish the whole curved surface during polishing, and the polishing of the curved surface can be simulated when the twist drill passes through the swing arm 7 rocker arm, so that the polishing of the drill edge surface is achieved, and the polishing effect is improved. For conveniently adjusting out suitable angle, the connecting surface adopts the coincident curved surface and closely laminates, can more quickly adjust out suitable angle when adjusting, can not also be with the comparatively not hard up problem that is difficult to fixed of junction simultaneously, improved the speed of adjusting the angle of polishing of drill edge greatly.
The working principle of the positioning mechanism for machining the wear-resistant twist drill is specifically described below.
As shown in fig. 1-4, the device base 1 is placed in front of a grinding machine, a twist drill 1206 is placed in a moving table 1203 and is pressed and fixed by using a fastening bolt 1205, after the twist drill 1206 is fixed, the angle between a connecting arm 10 and a rotating seat 8 is adjusted according to the original drilling edge angle, a nut sleeve 11 is screwed down to complete the angle adjustment, the grinding machine is started to enable a transmission shaft 4 thereof to rotate under the action of a gear through a rotating handle, so that a swing arm 7 is driven to swing to enable a drilling edge curved surface of a drill bit to be ground on a grinding disc, meanwhile, the bottom of the moving table 1203 is connected with a threaded rod 1202, and when the twist drill is rotated, the moving table 1203 is controlled to move, so that the problem of controlling grinding force is solved, and the grinding effect is better.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a positioning mechanism is used in processing of wear-resisting fluted drill, includes base (1), its characterized in that: the utility model discloses a base, including base (1), support column (2) are installed to the last fixed surface of base (1), drive room (3) have been seted up at the top of support column (2), the inside rotation of drive room (3) is connected with transmission shaft (4), the outer wall fixed mounting of transmission shaft (4) has gear (5), the tooth meshing of gear (5) has gear shaft (6), the one end fixedly connected with swing arm (7) of gear shaft (6), one side fixed mounting of swing arm (7) has swivel seat (8), the last fixed surface of swivel seat (8) installs adjusting bolt (9), the outer wall grafting of adjusting bolt (9) has linking arm (10), the outer wall bolted connection of adjusting bolt (9) has nut cover (11).
2. The positioning mechanism for machining a wear-resistant twist drill according to claim 1, wherein: one side fixed mounting of linking arm (10) has fixed establishment (12), fixed establishment (12) are including fixed station (1201), the bottom rotation of fixed station (1201) is connected with threaded rod (1202), the outer wall threaded connection of threaded rod (1202) has mobile station (1203), one side threaded connection of mobile station (1203) has fastening bolt (1205), the inside extrusion of mobile station (1203) is connected with twist drill (1206).
3. The positioning mechanism for machining a wear-resistant twist drill according to claim 2, wherein: fastening bolts (1205) are uniformly arranged at two ends of one side of the movable table (1203), a movable groove (1204) is formed in one side of the fixed table (1201), and the movable groove (1204) and the fastening bolts (1205) are located on the same side.
4. The positioning mechanism for machining a wear-resistant twist drill according to claim 1, wherein: the bottom of the nut sleeve (11) is of a nut structure, the top of the nut sleeve (11) is of a hexagonal adjusting groove structure, and the diameter of the top of the nut sleeve (11) is larger than that of a jack of the connecting arm (10).
5. The positioning mechanism for machining a wear-resistant twist drill according to claim 1, wherein: one end of the gear shaft (6) is fixedly connected to the top of the swing arm (7), and the connecting arm (10) is not connected with the transmission shaft (4) to jointly form a swing arm transmission structure.
6. The positioning mechanism for machining a wear-resistant twist drill according to claim 1, wherein: one side of the rotating seat (8) and one end of the connecting arm (10) are arc-shaped, and the two arc-shaped can be mutually overlapped and tightly to form a rotation adjusting structure together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322720098.5U CN220971695U (en) | 2023-10-11 | 2023-10-11 | Positioning mechanism is used in processing of wear-resisting fluted drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322720098.5U CN220971695U (en) | 2023-10-11 | 2023-10-11 | Positioning mechanism is used in processing of wear-resisting fluted drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220971695U true CN220971695U (en) | 2024-05-17 |
Family
ID=91043398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322720098.5U Active CN220971695U (en) | 2023-10-11 | 2023-10-11 | Positioning mechanism is used in processing of wear-resisting fluted drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220971695U (en) |
-
2023
- 2023-10-11 CN CN202322720098.5U patent/CN220971695U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111618670A (en) | Adjustable twist drill grinding device | |
| CN112658822A (en) | Be applied to high rigidity glass drill preparation facilities | |
| CN211940331U (en) | Cutting and polishing equipment for machining | |
| CN115026324A (en) | Self-pressing type lathe for processing surface of cylindrical workpiece | |
| CN220971695U (en) | Positioning mechanism is used in processing of wear-resisting fluted drill | |
| CN211966868U (en) | A axle type part turning all-in-one of polishing for machining | |
| CN219337374U (en) | Angle-adjustable cutter grinding fixing mechanism | |
| CN200945570Y (en) | Tool setting device of drill head grinding machine | |
| CN209920078U (en) | Multifunctional wood lathe | |
| CN210997459U (en) | Numerical control lathe with grinding function | |
| CN217619956U (en) | Angle-adjustable fixture for workpiece of grinding machine | |
| CN212886857U (en) | Grinding machine with fine adjustment function | |
| CN112264803B (en) | Digital automatic control hydraulic porous drilling machine | |
| CN211940450U (en) | Carbide blade is polished and is used anchor clamps | |
| CN212946865U (en) | Adjustable twist drill grinding device | |
| CN209811920U (en) | Device for polishing and removing burrs on arc edge of machined product | |
| CN219275329U (en) | Relieved tooth lathe | |
| CN215092461U (en) | Grinding device applied to preparation of high-hardness glass drill bit | |
| CN219310835U (en) | Grinding wheel grinding angle adjusting mechanism of woodworking flat drill sharpening machine | |
| CN212071455U (en) | Polishing surface adjustable polishing mechanism for machine tool | |
| CN219562470U (en) | Gear profile deburring device | |
| CN215658040U (en) | Processing device of metal piece fine inclined hole groove cutting milling machine | |
| CN219131702U (en) | Quick grinding device of drill bit for grinding wheel machine | |
| CN214351710U (en) | Processingequipment for dabber | |
| CN216632645U (en) | Chuck for machining automobile accessories |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |