CN112139868A - Metal drill's apex angle grinding device - Google Patents
Metal drill's apex angle grinding device Download PDFInfo
- Publication number
- CN112139868A CN112139868A CN202011120672.8A CN202011120672A CN112139868A CN 112139868 A CN112139868 A CN 112139868A CN 202011120672 A CN202011120672 A CN 202011120672A CN 112139868 A CN112139868 A CN 112139868A
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- China
- Prior art keywords
- gear
- fixedly arranged
- rotating
- slide
- shaft
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a metal drill bit vertex angle polishing device, which comprises a bottom plate, wherein a support frame is fixedly arranged on the upper end surface of the bottom plate, a drill bit control mechanism is arranged on the rear end surface of the upper side of the support frame, the drill bit control mechanism comprises a first slide rail, the first slide rail is fixedly connected with the support frame, a first slide cavity with a forward opening is arranged in the first slide rail, and a first slide block is arranged in the first slide cavity in a sliding manner.
Description
Technical Field
The invention relates to the field of grinding, in particular to a top angle polishing device of a metal drill bit.
Background
The drill bit is the instrument that a drill hole and blind hole were drilled out to a kind of commonly used on the solid material, however in the course of working, improper or the fatigue wear of drill bit use angle often can make drill bit drill point part fracture or become blunt, so need polish the drill bit, traditional mode of polishing is the manual hand-held polishing that is, not only accurate not only polishes, also certain danger, this kind of condition is urgent to be improved.
Disclosure of Invention
The invention aims to provide a metal drill bit vertex angle polishing device, which solves the problems of inaccuracy and danger of manual drill bit polishing.
The invention is realized by the following technical scheme.
The invention relates to a top angle polishing device of a metal drill bit, which comprises a bottom plate, wherein a support frame is fixedly arranged on the upper end surface of the bottom plate, a drill bit control mechanism is arranged on the rear end surface of the upper side of the support frame, the drill bit control mechanism comprises a first slide rail, the first slide rail is fixedly connected with the support frame, a first slide cavity with a forward opening is arranged in the first slide rail, a first slide block is arranged in the first slide cavity in a sliding manner, a first threaded shaft is arranged in the first slide cavity in a rotating manner, the first slide block is in threaded connection with the first threaded shaft, a first motor is embedded in the inner wall of the right side of the first slide cavity, the first motor controls the first threaded shaft to rotate, a connecting piece is fixedly arranged on the front end surface of the first slide block, a distribution plate is fixedly arranged on the front end surface of the connecting piece, a rotating piece is rotatably, the input tube is internally and symmetrically embedded with a clamping box at the left and right side end faces, a clamping cavity is arranged in the clamping box, a clamping slide bar is arranged in the clamping cavity in a sliding manner, a movable electromagnet is fixedly arranged on the end face of the clamping slide bar far away from the input tube, a fixed electromagnet is fixedly arranged on the inner wall of the clamping cavity far away from the input tube, the fixed electromagnet is fixedly connected with the movable electromagnet through a clamping spring, the clamping slide bar is fixedly arranged close to the end face of the input tube and is fixedly provided with a clamping plate, a second motor is embedded on the arrangement plate at the right side of the rotating member, a motor shaft is controlled by the second motor, a sleeve is connected on the motor shaft through a spline, a first electromagnet is fixedly arranged at the lower side of the sleeve, a second electromagnet is fixedly arranged at the lower side of the motor, a first gear is fixedly arranged on the upper side of the motor shaft, a second gear is fixedly arranged on the motor shaft and on the lower side of the first gear, a third gear is fixedly arranged on the upper side of the rotating part, the third gear is meshed with the first gear, a fourth gear is fixedly arranged on the rotating part and on the lower side of the third gear, a transmission shaft is rotatably arranged on the arrangement plate on the right side of the second motor, a transmission gear is fixedly arranged on the upper side of the transmission shaft, and a moving gear is fixedly arranged on the lower side of the transmission shaft; the grinding disc control mechanism is arranged on the bottom plate and comprises a second slide rail, the second slide rail is fixed on the upper end surface of the bottom plate, a second slide cavity with an upward opening is arranged in the second slide rail, a second slide block is arranged in the second slide cavity in a sliding manner, a second threaded shaft is arranged in the second slide cavity in a rotating manner, the second slide block is in threaded connection with the second threaded shaft, a third slide rail is arranged on the upper side of the second slide rail and is in rotational connection with the second slide rail through a hinge, a third slide block with a downward opening is arranged in the third slide rail, a threaded rod is hinged to the lower side of the third slide block, a rotating rod is arranged on the second slide block in a rotating manner, a threaded cavity with an upward opening is arranged in the rotating rod and is in threaded connection with the threaded rod, an adjusting handle is fixedly arranged on the rotating rod, and a third motor is fixedly arranged on the upper end, the upper end surface of the third motor is controlled to be provided with a polishing disc, a chute is arranged in the bottom plate, a sliding plate is arranged in the chute in a sliding way, a first rotating shaft is rotatably arranged on the right side of the inner wall of the upper side of the sliding chute, a rotating gear is fixedly arranged on the upper side of the first rotating shaft, a sector gear is fixedly arranged on the lower side of the first rotating shaft, two racks are symmetrically and fixedly arranged in front and back of the upper end surface of the sliding plate by taking the first rotating shaft as the center, the rack is meshed with the sector gear, a second rotating shaft is rotatably arranged on the left side of the first rotating shaft on the inner wall of the upper side of the sliding chute, a first bevel gear is fixedly arranged on the upper side of the second rotating shaft, a rotating gear is fixedly arranged on the lower side of the second rotating shaft, the rotating gear is in meshed connection with the rear-side rack, a second bevel gear is fixedly arranged on the right side of the second threaded shaft, and the second bevel gear is in meshed connection with the first bevel gear.
Preferably, the support frame left end face is fixedly provided with a supporting plate, and the left side of the front end face of the supporting plate is fixedly provided with a limiting plate.
Preferably, the second gear moving down may be simultaneously engaged with the fourth gear and the transmission gear, and the moving gear moving left may be engaged with the rotating gear.
The invention has the beneficial effects that: the invention can automatically finish the grinding of the drill bit with various vertex angle angles, the grinding disc is inclined by the required angle through the thread adjustment of the rotary adjusting handle, so that the drill bit is suitable for various vertex angle angles, the drill bit is roughly ground by controlling the drill bit to rotate on the grinding disc at low speed through the motor, then, the transmission ratio is adjusted by switching the gear through the electromagnet, so that the drill bit rotates at high speed, and the grinding disc is slightly inclined leftwards and rightwards through transmission, so that the grinding surface of the drill bit can be changed into an arc shape, and compared with the drill point of the traditional grinding drill bit, the arc-shaped drill point is not easy.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 1;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 1;
FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The metal drill vertex angle polishing device described in conjunction with fig. 1-4 comprises a bottom plate 11, a support frame 12 is fixedly arranged on the upper end surface of the bottom plate 11, a drill control mechanism 70 is arranged on the rear end surface of the upper side of the support frame 12, the drill control mechanism 70 includes a first slide rail 13, the first slide rail 13 is fixedly connected with the support frame 12, a first slide cavity 14 with a forward opening is arranged in the first slide rail 13, a first slide block 15 is slidably arranged in the first slide cavity 14, a first threaded shaft 16 is rotatably arranged in the first slide cavity 14, the first slide block 15 is in threaded connection with the first threaded shaft 16, a first motor 17 is embedded in the inner wall of the right side of the first slide cavity 14, the first motor 17 controls the first threaded shaft 16 to rotate, a connecting member 18 is fixedly arranged on the front end surface of the first slide block 15, a disposing plate 19 is fixedly arranged on the front end surface of the connecting member 18, the left side of the arrangement plate 19 is rotatably provided with a rotating part 20, an input pipe 67 is arranged in the rotating part 20, a clamping box 21 is fixedly arranged in the input pipe 67 in a symmetrical embedded manner on the end face of the left side and the right side, a clamping cavity 22 is arranged in the clamping box 21, a clamping slide rod 23 is arranged in the clamping cavity 22 in a sliding manner, a movable electromagnet 24 is fixedly arranged on the end face of the clamping slide rod 23 far away from the input pipe 67, a fixed electromagnet 25 is fixedly arranged on the inner wall of the clamping cavity 22 far away from the input pipe 67, the fixed electromagnet 25 is fixedly connected with the movable electromagnet 24 through a clamping spring 26, a clamping plate 27 is fixedly arranged on the end face of the clamping slide rod 23 close to the input pipe 67, a second motor 28 is arranged on the arrangement plate 19 in a right side of the rotating part 20 in an embedded manner, a motor shaft 29, a first electromagnet 31 is fixedly arranged on the lower side of the sleeve 30, a second electromagnet 32 is fixedly arranged on the lower side of the motor shaft 29, the first electromagnet 31 is fixedly connected with the second electromagnet 32 through a return spring 33, a first gear 34 is fixedly arranged on the upper side of the motor shaft 29, a second gear 36 is fixedly arranged on the motor shaft 29 on the lower side of the first gear 34, a third gear 35 is fixedly arranged on the upper side of the rotating part 20, the third gear 35 is meshed with the first gear 34, a fourth gear 37 is fixedly arranged on the rotating part 20 on the lower side of the third gear 35, a transmission shaft 38 is rotatably arranged on the arranging plate 19 on the right side of the second motor 28, a transmission gear 39 is fixedly arranged on the upper side of the transmission shaft 38, and a moving gear 42 is fixedly arranged on the lower side of the transmission shaft 38; the grinding disc control mechanism 71 is arranged on the bottom plate 11, the grinding disc control mechanism 71 comprises a second slide rail 52, the second slide rail 52 is fixed on the upper end surface of the bottom plate 11, a second slide cavity 53 with an upward opening is arranged in the second slide rail 52, a second slide block 54 is arranged in the second slide cavity 53 in a sliding manner, a second threaded shaft 55 is arranged in the second slide cavity 53 in a rotating manner, the second slide block 54 is in threaded connection with the second threaded shaft 55, a third slide rail 58 is arranged on the upper side of the second slide rail 52, the third slide rail 58 is in rotational connection with the second slide rail 52 through a hinge 57, a third slide block 60 with a downward opening is arranged in the third slide rail 58, a threaded rod 62 is hinged to the lower side of the third slide block 60, a rotating rod 63 is arranged on the second slide block 54 in a rotating manner, a threaded cavity 64 with an upward opening is arranged in the rotating rod 63, and the threaded cavity 64 is, an adjusting handle 61 is fixedly arranged on the rotating rod 63, a third motor 65 is fixedly arranged on the upper end face of the third slide rail 58, a polishing disc 66 is arranged on the upper end face of the third motor 65 in a controlled manner, a slide groove 43 is arranged in the bottom plate 11, a slide plate 44 is slidably arranged in the slide groove 43, a first rotating shaft 46 is rotatably arranged on the right side of the inner wall of the upper side of the slide groove 43, a rotating gear 47 is fixedly arranged on the upper side of the first rotating shaft 46, a sector gear 48 is fixedly arranged on the lower side of the first rotating shaft 46, the first rotating shaft 46 is used as a center, two racks 45 are symmetrically and fixedly arranged on the front and back of the upper end face of the slide plate 44, the racks 45 are meshed with the sector gear 48, a second rotating shaft 49 is rotatably arranged on the inner wall of the upper side of the slide groove 43 on the left side of the first rotating shaft 46, a, the rotating gear 51 is engaged with the rear rack 45, a second bevel gear 56 is fixedly arranged on the right side of the second threaded shaft 55, and the second bevel gear 56 is engaged with the first bevel gear 50.
Beneficially, a supporting plate 40 is fixedly arranged on the left end face of the supporting frame 12, and a limiting plate 41 is fixedly arranged on the left side of the front end face of the supporting plate 40.
Advantageously, the second gear 36 moving downwards can be simultaneously engaged with the fourth gear 37 and the transmission gear 39, and the moving gear 42 moving to the left can be engaged with the rotating gear 47.
In the initial state, the clamp spring 26 is in a normal state.
Place the drill bit in input tube 67, the drill bit below falls on limiting plate 41, manual regulation adjustment handle 61 rotates, make adjustment handle 61 drive dwang 63 rotate, dwang 63 internal thread chamber 64 screw thread transmission threaded rod 62, make threaded rod 62 reciprocate, make third slider 60 remove about in third sliding chamber 59, third slider 60 drives third slide rail 58 and rotates around hinge 57, make third slide rail 58 drive third motor 65 drive the required apex angle of the mill 66 slope, third motor 65 start control mill 66 rotates.
The fixed electromagnet 25 and the movable electromagnet 24 are electrified and repelled, so that the movable electromagnet 24 drives the clamping slide rod 23 to drive the clamping plate 27 to clamp the drill bit, the second motor 28 is started, the control motor shaft 29 drives the sleeve 30 to drive the first gear 34 to be meshed with and drive the third gear 35, the third gear 35 drives the rotating part 20 to drive the drill bit to rotate at a low speed, meanwhile, the first motor 17 is started to control the first threaded shaft 16 to rotate, the first threaded shaft 16 drives the first sliding block 15 through threaded transmission to drive the connecting part 18 to drive the arrangement plate 19 and the connecting part thereof to move leftwards together, so that the lower end of the drill bit leaves the limiting plate 41 to be contacted with the polishing disc 66, and the arrangement plate 19 moves leftwards to drive the transmission shaft 38 to drive the movable.
When the drill point of the drill bit is ground for a plurality of circles, the first electromagnet 31 and the second electromagnet 32 are electrified and attracted, so that the first electromagnet 31 drives the sleeve 30 to drive the first gear 34 and the second gear 36 to move downwards, the first gear 34 is disengaged from the third gear 35, the second gear 36 is simultaneously engaged with the fourth gear 37 and the transmission gear 39, the second gear 36 is engaged with and drives the fourth gear 37 to drive the drill bit to rotate at a high speed, the second gear 36 is engaged with and drives the transmission gear 39 to drive the transmission shaft 38 to drive the moving gear 42 to be engaged with and drive the transmission gear 47 to drive the first rotating shaft 46 to drive the sector gear 48 to be engaged with and drive the front and rear side racks 45, the racks 45 drive the sliding plate 44 to move left and right in the sliding chute 43, so that the rack 45 moves left and right to drive the transmission rotating gear 51 to drive the second rotating shaft 49 to drive the first bevel gear 50, the second threaded shaft 55 rotates the second slider 54 through a thread, so that the second slider 54 moves left and right slightly in the second sliding cavity 53, the second slider 54 drives the rotating rod 63 to drive the threaded rod 62 to drive the third slider 60 to move left and right in the third sliding cavity 59, and the third slider 60 drives the third sliding rail 58 to drive the third motor 65 to drive the polishing disc 66 to rotate clockwise and anticlockwise slightly around the hinge 57, so that the drill tip of the drill bit has a certain radian.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides a metal drill's apex angle grinding device, includes the bottom plate, its characterized in that: the drill bit control mechanism comprises a first slide rail, the first slide rail is fixedly connected with the support frame, a first slide cavity with a forward opening is arranged in the first slide rail, a first slide block is arranged in the first slide cavity in a sliding manner, a first threaded shaft is arranged in the first slide cavity in a rotating manner, the first slide block is in threaded connection with the first threaded shaft, a first motor is embedded in the inner wall of the right side of the first slide cavity and controls the first threaded shaft to rotate, a connecting piece is fixedly arranged on the front end face of the first slide block, a distribution plate is fixedly arranged on the front end face of the connecting piece, a rotating piece is rotatably arranged on the left side of the distribution plate, an input pipe is arranged in the rotating piece, and clamping boxes are symmetrically and fixedly embedded in the left side end face and the right side end face of the input pipe, a clamping cavity is arranged in the clamping box, a clamping slide rod is arranged in the clamping cavity in a sliding manner, a movable electromagnet is fixedly arranged on the end face, away from the input pipe, of the clamping slide rod, a fixed electromagnet is fixedly arranged on the inner wall, away from the input pipe, of the clamping cavity, the fixed electromagnet is fixedly connected with the movable electromagnet through a clamping spring, a clamping plate is fixedly arranged on the end face, close to the input pipe, of the clamping slide rod, a second motor is embedded in the arrangement plate on the right side of the rotating part, a motor shaft is controlled by the second motor, a sleeve is connected to a spline on the motor shaft, a first electromagnet is fixedly arranged on the lower side of the sleeve, a second electromagnet is fixedly arranged on the lower side of the motor shaft, the first electromagnet is fixedly connected with the second electromagnet through a reset spring, a first gear is fixedly arranged on the upper side of the motor shaft, a third gear is fixedly arranged on the upper side of the rotating part and is meshed with the first gear, a fourth gear is fixedly arranged on the rotating part on the lower side of the third gear, a transmission shaft is rotatably arranged on the arrangement plate on the right side of the second motor, a transmission gear is fixedly arranged on the upper side of the transmission shaft, and a moving gear is fixedly arranged on the lower side of the transmission shaft; the grinding disc control mechanism is arranged on the bottom plate and comprises a second slide rail, the second slide rail is fixed on the upper end surface of the bottom plate, a second slide cavity with an upward opening is arranged in the second slide rail, a second slide block is arranged in the second slide cavity in a sliding manner, a second threaded shaft is arranged in the second slide cavity in a rotating manner, the second slide block is in threaded connection with the second threaded shaft, a third slide rail is arranged on the upper side of the second slide rail and is in rotational connection with the second slide rail through a hinge, a third slide block with a downward opening is arranged in the third slide rail, a threaded rod is hinged to the lower side of the third slide block, a rotating rod is arranged on the second slide block in a rotating manner, a threaded cavity with an upward opening is arranged in the rotating rod and is in threaded connection with the threaded rod, an adjusting handle is fixedly arranged on the rotating rod, and a third motor is fixedly arranged on the upper end, the upper end surface of the third motor is controlled to be provided with a polishing disc, a chute is arranged in the bottom plate, a sliding plate is arranged in the chute in a sliding way, a first rotating shaft is rotatably arranged on the right side of the inner wall of the upper side of the sliding chute, a rotating gear is fixedly arranged on the upper side of the first rotating shaft, a sector gear is fixedly arranged on the lower side of the first rotating shaft, two racks are symmetrically and fixedly arranged in front and back of the upper end surface of the sliding plate by taking the first rotating shaft as the center, the rack is meshed with the sector gear, a second rotating shaft is rotatably arranged on the left side of the first rotating shaft on the inner wall of the upper side of the sliding chute, a first bevel gear is fixedly arranged on the upper side of the second rotating shaft, a rotating gear is fixedly arranged on the lower side of the second rotating shaft, the rotating gear is in meshed connection with the rear-side rack, a second bevel gear is fixedly arranged on the right side of the second threaded shaft, and the second bevel gear is in meshed connection with the first bevel gear.
2. The metal drill bit corner grinding device according to claim 1, wherein: the support frame left end face is fixed and is equipped with the backup pad, the fixed limiting plate that is equipped with in terminal surface left side before the backup pad.
3. The metal drill bit corner grinding device according to claim 2, wherein: the second gear moves downwards to be meshed with the fourth gear and the transmission gear simultaneously, and the moving gear moves leftwards to be meshed with the rotating gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011120672.8A CN112139868A (en) | 2020-10-19 | 2020-10-19 | Metal drill's apex angle grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011120672.8A CN112139868A (en) | 2020-10-19 | 2020-10-19 | Metal drill's apex angle grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112139868A true CN112139868A (en) | 2020-12-29 |
Family
ID=73953993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011120672.8A Withdrawn CN112139868A (en) | 2020-10-19 | 2020-10-19 | Metal drill's apex angle grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112139868A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310540A (en) * | 2021-08-30 | 2022-04-12 | 中国科学院沈阳自动化研究所 | Equipment and method for automatically grinding weld joint of flow channel of casing by robot |
-
2020
- 2020-10-19 CN CN202011120672.8A patent/CN112139868A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310540A (en) * | 2021-08-30 | 2022-04-12 | 中国科学院沈阳自动化研究所 | Equipment and method for automatically grinding weld joint of flow channel of casing by robot |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201229 |
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| WW01 | Invention patent application withdrawn after publication |