CN112621400A - Machine drill bit maintenance prosthetic devices - Google Patents
Machine drill bit maintenance prosthetic devices Download PDFInfo
- Publication number
- CN112621400A CN112621400A CN202110044229.5A CN202110044229A CN112621400A CN 112621400 A CN112621400 A CN 112621400A CN 202110044229 A CN202110044229 A CN 202110044229A CN 112621400 A CN112621400 A CN 112621400A
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- Prior art keywords
- groove
- cavity
- sliding
- wall
- shaft
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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
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
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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
- B24B3/247—Supports for 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a maintenance and repair device for a machine drill bit, which comprises a box body, wherein a containing cavity with a forward opening is arranged in the box body, the top wall of the containing cavity is communicated with a movable groove, the left side wall and the right side wall of the containing cavity are provided with a lifting plate in a sliding manner, a horizontal sliding groove which penetrates through the lifting plate up and down is arranged in the lifting plate, the inner wall of the horizontal sliding groove is provided with a connecting block in a sliding manner, a movable shaft which extends out up and down is rotatably arranged on the connecting block, the top wall of the movable groove is provided with a slide block in a sliding manner left and right, the lower side of the slide block is provided with a spline sleeve in a rotating manner, the device realizes the turnover matching among the lifting sliding groove, an extrusion rod and the slide rod by manually controlling the turnover of a supporting plate and a cover plate, thereby ensuring the supporting and containing, thereby replacing the drill bit for maintenance work.
Description
Technical Field
The invention relates to the technical field of machine drill bits, in particular to a maintenance and repair device for a machine drill bit.
Background
To the processing of part or to the exploitation of stone material, all need the drill bit to carry out work, a good drill bit can influence the progress and the quality of whole work, in order to guarantee the result of use and the life of drill bit, need carry out maintenance work to the drill bit, current equipment can not be fine carry out maintenance work to the drill bit, and is inefficient, needs the manpower to assist, also causes the workman injured easily, also can not in time discover the damage of drill bit simultaneously.
Disclosure of Invention
Aiming at the technical defects, the invention provides a maintenance and repair device for a machine drill bit, which can overcome the defects.
The invention relates to a machine drill bit maintenance and repair device, which comprises a box body, wherein a containing cavity with a forward opening is arranged in the box body, the top wall of the containing cavity is communicated with a movable groove, the left side wall and the right side wall of the containing cavity are provided with a lifting plate in a sliding manner, a horizontal sliding groove which penetrates through the lifting plate up and down is arranged in the lifting plate, the inner wall of the horizontal sliding groove is provided with a connecting block in a sliding manner, a movable shaft which extends out up and down is arranged on the connecting block in a rotating manner, the top wall of the movable groove is provided with a sliding block in a left-right sliding manner, the lower side of the sliding block is provided with a spline sleeve in a rotating manner, the movable shaft is in spline connection with the spline sleeve in the movable groove, the movable shaft is fixedly connected with a polishing block on the lower side of the connecting block, a cross groove, the left side wall and the right side wall of the containing cavity are rotatably provided with a supporting plate at the lower side of the lifting plate, the supporting plate is provided with four drilling grooves which are penetrated through from top to bottom, the left side of each drilling groove is provided with two sprocket grooves, a sprocket cavity is arranged between the two drilling grooves at the left side of the supporting plate, the inner wall of each drilling groove is communicated with a sliding fixture block, a plurality of groups of inclined plane annular grooves are uniformly distributed in the sliding fixture block, a binding rope is connected between the inclined plane annular grooves in a sliding manner, the binding rope penetrates through and is in sliding fit with a wall body between the sliding fixture block and the sprocket cavity, the top wall of the sprocket cavity is rotatably provided with a sprocket shaft, the lower side of the sprocket shaft is fixedly connected with a binding chain wheel, the binding rope at the left side and the right side of the sprocket cavity is wound and connected with the binding chain, the left side and the right side of the binding chain is, the rotary table is connected with the bottom wall of the rotary table through a spring, the rotary table is provided with arc chutes with upward openings on the left and right sides of the lower side of the inclined plane rod respectively, the inclined plane rod is in sliding fit with the arc chutes, the rear side wall of the accommodating cavity is vertically and slidably provided with a supporting plate on the lower side of the drilling groove, and the rear side wall of the accommodating cavity is fixedly provided with an oil injection port on the upper side of the drilling groove.
Preferably, a spiral motor is slidably mounted on the right side wall of the horizontal sliding groove, a horizontal screw is dynamically connected to the left side of the spiral motor, and the horizontal screw is in threaded connection with the connecting block.
Preferably, the bottom wall of the containing cavity is communicated with a lifting chute at the lower side of the ejector rod, the lifting chute is internally provided with a lifting chute in a sliding way, the lifting sliding chute is connected with the bottom wall of the lifting sliding chute through a spring, a through groove which penetrates through the lifting sliding chute back and forth is arranged in the lifting sliding chute, the left side wall and the right side wall of the through groove are rotationally connected with a connecting shaft through a torsion spring, an extrusion rod is fixedly connected on the connecting shaft, the front side of the extrusion rod extends out of the through groove, a cover plate is rotatably arranged on the bottom wall of the containing cavity at the opening, a limiting block is fixedly arranged on the rear side wall of the cover plate, the extrusion rod is contacted with the limiting block, the box body is provided with a movable cavity at the rear side of the lifting chute, a sliding rod is arranged on the wall body between the movable cavity and the containing cavity in a sliding way, the sliding rod is connected with the front side wall of the movable cavity through a limiting spring, and the elastic force of the limiting spring is greater than that of the torsion spring.
Preferably, the slide bar passes through the through groove and contacts with the extrusion rod, the slide bar in the equal fixedly connected with extension rod in the activity intracavity left and right sides, the activity chamber with accomodate the wall body between the chamber in the slide bar left and right sides and be located the layer board rear side intercommunication has logical groove, the layer board in the fixed block internal rotation is connected with the lever, be equipped with the guide slot that runs through about in the lever, fixed mounting has the dead lever on the lateral wall about the logical groove, the dead lever passes the guide slot, the lever stretches into the activity intracavity and the extension rod contact.
Preferably, the box body is provided with a power cavity in the accommodating cavity, the power cavity is communicated with the movable groove and the belt groove, a working motor is fixedly installed at the center of the bottom wall of the power cavity, the upper side of the working motor is in power connection with a motor shaft, the motor shaft is in transmission connection with the spline sleeve through a telescopic belt, the telescopic belt extends into the movable groove, linking belt wheel shafts are symmetrically and rotatably installed at the left side and the right side of the bottom wall of the power cavity on the working motor, the linking belt wheel shafts are in transmission connection with the lifting screw through a transmission belt, fixed blocks are symmetrically and fixedly installed at the left side and the right side of the bottom wall of the power cavity on the working motor, the fixed blocks are located between the linking belt wheel shafts and the working motor, transmission shafts are rotatably installed on the fixed blocks, and face gears are fixedly connected to the sides of, the gear-type clutch is characterized in that the connecting belt wheel shaft is provided with connecting gears which are vertically and symmetrically and fixedly arranged on the connecting belt wheel shaft by taking the transmission shaft as the center, the connecting gears are meshed with the face gear, the transmission shaft is close to the side of the motor shaft and is fixedly connected with a ratchet wheel, a half gear is fixedly connected onto the motor shaft, an annular rack is slidably arranged on the bottom wall of the power cavity, the annular rack is meshed with the half gear, the left side and the right side of the upper end face of the annular rack are respectively and fixedly provided with a pawl rack, and the pawl.
The beneficial effects are that: this device is through the upset of manual control backup pad and apron, realizes the upset cooperation between lift spout, stripper bar and the slide bar to the support of guarantee drill bit is accomodate and is automatic fixed, guarantees the safety of drill bit, links up the band pulley axle cycle through the transmission intermittent type control between annular rack and the ratchet and just reverses, thereby reciprocates of control sanding block, thereby changes the drill bit and carries out maintenance work.
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 view of a maintenance and repair device for a machine drill according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along line C-C in FIG. 1;
FIG. 5 is a rear sectional view of the power chamber 56 of FIG. 1;
FIG. 6 is a schematic cross-sectional view taken along line D-D in FIG. 4;
FIG. 7 is an enlarged view of E in FIG. 1;
fig. 8 is a schematic structural view of the arc chute 35 shown in fig. 2.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-8, for the sake of convenience, the orientations described hereinafter being 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 invention relates to a machine drill bit maintenance and repair device, which comprises a box body 22, wherein a containing cavity 26 with a forward opening is arranged in the box body 22, the top wall of the containing cavity 26 is communicated with a movable groove 19, the left side wall and the right side wall of the containing cavity 26 are slidably provided with a lifting plate 20, the lifting plate 20 is internally provided with a horizontal sliding groove 18 which penetrates up and down, the inner wall of the horizontal sliding groove 18 is slidably provided with a connecting block 32, a movable shaft 13 which extends up and down is rotatably arranged on the connecting block 32, the top wall of the movable groove 19 is slidably provided with a sliding block 14 left and right, the lower side of the sliding block 14 is rotatably provided with a spline sleeve 15, the movable shaft 13 is in spline connection with the spline sleeve 15 in the movable groove 19, the movable shaft 13 is fixedly connected with a polishing block 46 on the lower side of the connecting block 32, the polishing block 46 is internally provided with a cross groove 72, the inclined plane grinding block 73 is connected with the inner wall of the cross groove 72 through a spring, the left side wall and the right side wall of the containing cavity 26 are rotatably installed on the lower side of the lifting plate 20 to form a supporting plate 31, four drilling grooves 25 which run through from top to bottom are equally divided on the supporting plate 31, two drilling grooves 25 on the left side and two drilling grooves 25 on the right side are provided with a chain wheel cavity 39, the inner wall of each drilling groove 25 is communicated with a sliding clamping block 41, a plurality of groups of inclined plane ring grooves 42 are equally divided in the sliding clamping block 41, a binding rope 40 is slidably connected between the inclined plane ring grooves 42, the binding rope 40 runs through and is slidably matched with a wall body between the sliding clamping block 41 and the chain wheel cavity 39, the top wall of the chain wheel cavity 39 is rotatably installed with a chain wheel shaft 37, the binding chain wheel 38 is fixedly connected on the lower side of the chain wheel shaft 37, and the binding rope 40 on the left, the left and right symmetrical oblique rods 36 are fixedly connected to the lower side of the bundling chain wheel 38, an ejector rod 43 penetrating through the supporting plate 31 is slidably mounted on the bottom wall of the chain wheel cavity 39, the ejector rod 43 is fixedly connected with a rotary table 34 in the chain wheel cavity 39, the rotary table 34 is connected with the bottom wall of the rotary table 34 through a spring, the rotary table 34 is respectively provided with an arc-shaped chute 35 with an upward opening at the left and right sides of the lower side of the oblique rod 36, the oblique rods 36 are in sliding fit with the arc-shaped chutes 35, the rear side wall of the accommodating cavity 26 is vertically slidably mounted on the lower side of the drill slot 25, and the rear side wall of the accommodating cavity 26 is fixedly mounted with the oil injection port 24 on the.
Advantageously, a screw motor 44 is slidably mounted on the right side wall of the horizontal chute 18, a horizontal screw 45 is dynamically connected to the left side of the screw motor 44, and the horizontal screw 45 is in threaded connection with the connecting block 32.
Beneficially, the bottom wall of the accommodating cavity 26 is communicated with a lifting chute 30 at the lower side of the top rod 43, a lifting chute 29 is slidably mounted in the lifting chute 30, the lifting chute 29 is connected with the bottom wall of the lifting chute 30 through a spring, a through groove 49 penetrating through the lifting chute 29 in the front and back is arranged in the lifting chute 29, the left and right side walls of the through groove 49 are rotatably connected with a connecting shaft 48 through a torsion spring 47, an extrusion rod 28 is fixedly connected to the connecting shaft 48, the front side of the extrusion rod 28 extends out of the through groove 49, a cover plate 53 is rotatably mounted at the bottom wall of the accommodating cavity 26 at the opening, a limit block 54 is fixedly mounted on the rear side wall of the cover plate 53, the extrusion rod 28 is in contact with the limit block 54, a movable cavity 50 is arranged at the rear side of the lifting chute 29 of the box body 22, and a sliding, the slide rod 52 is connected with the front side wall of the movable cavity 50 through a limiting spring 51, and the elastic force of the limiting spring 51 is greater than that of the torsion spring 47.
Beneficially, the sliding rod 52 passes through the through groove 49 to contact the pressing rod 28, the sliding rod 52 is fixedly connected with extension rods 71 on the left and right sides in the movable cavity 50, a through groove 70 is communicated with the wall between the movable cavity 50 and the accommodating cavity 26 on the left and right sides of the sliding rod 52 and on the rear side of the supporting plate 66, the supporting plate 66 is rotatably connected with a lever 67 in the fixed block 60, a left and right through guide groove 68 is arranged in the lever 67, a fixed rod 69 is fixedly mounted on the left and right side walls of the through groove 70, the fixed rod 69 passes through the guide groove 68, and the lever 67 extends into the movable cavity 50 to contact the extension rods 71.
Beneficially, the box body 22 is provided with a power cavity 56 in the accommodating cavity 26, the power cavity 56 is communicated with the movable groove 19 and the belt groove 12, a working motor 62 is fixedly installed at the center of the bottom wall of the power cavity 56, a motor shaft 17 is power-connected to the upper side of the working motor 62, the motor shaft 17 is in belt transmission connection with the spline sleeve 15 through a telescopic belt 16, the telescopic belt 16 extends into the movable groove 19, linking belt shafts 55 are symmetrically and rotatably installed on the left and right sides of the bottom wall of the power cavity 56 on the working motor 62, the linking belt shafts 55 are in belt transmission connection with the lifting screw 23 through a transmission belt 11, fixed blocks 60 are symmetrically and fixedly installed on the left and right sides of the bottom wall of the power cavity 56 on the left and right sides of the working motor 62, the fixed blocks 60 are located between the linking belt shafts 55 and the working motor 62, and a transmission shaft 59 is rotatably, the side, close to the connecting pulley shaft 55, of the transmission shaft 59 is fixedly connected with a face gear 58, the connecting pulley shaft 55 is vertically and symmetrically and fixedly provided with connecting gears 57 by taking the transmission shaft 59 as a center, the connecting gears 57 are meshed with the face gear 58, the side, close to the motor shaft 17, of the transmission shaft 59 is fixedly connected with a ratchet wheel 61, the motor shaft 17 is fixedly connected with a half gear 63, the bottom wall of the power cavity 56 is slidably provided with an annular rack 64, the annular rack 64 is meshed with the half gear 63, the left side and the right side of the upper end face of the annular rack 64 are respectively and fixedly provided with a pawl rack 65, and the pawl rack 65 is in sliding fit with the ratchet wheel 61.
In an initial state, the supporting plate 31 is in a horizontal state, the connecting block 32 is positioned on the left side of the horizontal sliding groove 18, the lifting plate 20 is accommodated on the upper side of the accommodating cavity 26, the cover plate 53 is closed, the extrusion rod 28 is contacted with the sliding rod 52, and the lifting sliding groove 29 is contacted with the ejector rod 43;
when the machine starts to work, the cover plate 53 is turned over and opened, the extrusion rod 28 is turned over and contacts the limiting block 54, the lifting chute 29 falls down, the support plate 31 is turned over manually, the support plate 31 contacts the lifting chute 29, the limiting block 54 limits the turning of the extrusion rod 28, the extrusion rod 28 is matched with the lifting chute 29 to enable the slide rod 52 to slide backwards, the slide rod 52 drives the extension rod 71 to contact the lever 67, the lever 67 drives the support plate 66 to turn over around the fixing rod 69, the support plate 66 slides upwards, a drill bit is placed in the drill slot 25, the support plate 31 returns to the horizontal state, the support plate 66 supports the drill bit to fall down, the cover plate 53 is closed again, the slide rod 52 limits the rotation of the extrusion rod 28, the cover plate 53 drives the extrusion rod 28 to enable the lifting chute 29 to move upwards, the lifting chute 29 is contacted with the ejector rod 43, the ejector rod 43 drives the turntable 34 to slide, the inclined, the binding rope 40 binds the inclined plane ring groove 42, the inclined plane ring groove 42 is in sliding contact with and fixed on the drill bit, the working motor 62 drives the motor shaft 17 to rotate, the motor shaft 17 drives the spline sleeve 15 to rotate through the telescopic belt 16, the spline sleeve 15 drives the grinding block 46 to rotate through the movable shaft 13, simultaneously the motor shaft 17 drives the half gear 63 to rotate, the half gear 63 drives the pawl rack 65 to move through the annular rack 64, the pawl rack 65 intermittently drives the ratchet 61 to rotate, the ratchet 61 drives the transmission shaft 59 to rotate, the transmission shaft 59 drives the face gear 58 to rotate, the face gear 58 drives the engaging belt wheel shaft 55 to periodically rotate in the positive and negative directions through the engaging gear 57, the engaging belt wheel shaft 55 drives the lifting screw 23 to rotate through the transmission belt 11, the lifting screw 23 drives the lifting plate 20 to reciprocate up and down, when the lifting plate 20 moves up, the spiral motor 44 drives the horizontal, the sanding block 46 is in contact with different drill bits, and when the sanding block 46 is in contact with a drill bit, the inclined plane sanding block 73 is in contact with the drill bit and performs sanding work, and when the lifting plate 20 moves upwards, the oil spray port 24 operates to perform oil spray work.
After the work is finished, the working motor 62 is turned off, the cover plate 53 is manually opened, the supporting plate 31 is turned over, the drill bit is taken down, and the device is restored to the initial state.
Has the advantages that: this device is through the upset of manual control backup pad 31 and apron 53, realizes the upset cooperation between lift spout 29, extrusion stem 28 and the slide bar 52 to the support of guarantee drill bit is accomodate and is automatic fixed, guarantees the safety of drill bit, links up the band pulley axle 55 cycle through the transmission intermittent type control between annular rack 64 and the ratchet 61 and just reverses, thereby controls the reciprocating of sanding block 46, thereby changes the drill bit and carries out maintenance work.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a machine drill bit maintenance prosthetic devices, includes the box, characterized in that: the box body is internally provided with a containing cavity with a forward opening, the top wall of the containing cavity is communicated with a movable groove, the left side wall and the right side wall of the containing cavity are slidably provided with a lifting plate, the lifting plate is internally provided with a horizontal sliding groove which penetrates up and down, the inner wall of the horizontal sliding groove is slidably provided with a connecting block, a movable shaft which extends out up and down is rotatably arranged on the connecting block, the top wall of the movable groove is slidably provided with a slide block left and right, the lower side of the slide block is rotatably provided with a spline sleeve, the movable shaft is connected with the spline sleeve in the movable groove in a spline mode, the movable shaft is fixedly connected with a grinding block on the lower side of the connecting block, the grinding block is internally provided with a cross groove with a downward opening, the front side, the rear side, the left side, the right side and the left side of the cross groove, the supporting plate is provided with four drill grooves which are penetrated through from top to bottom, the left side of the supporting plate is provided with two drill grooves and the right side of the supporting plate are provided with two drill grooves, a chain wheel cavity is arranged between the two drill grooves, the inner wall of each drill groove is communicated with a sliding clamping block, a plurality of groups of inclined plane annular grooves are uniformly distributed in the sliding clamping block, a bundling rope is connected between the inclined plane annular grooves in a sliding manner, the bundling rope is penetrated through and matched with a wall body between the sliding clamping block and the chain wheel cavity in a sliding manner, the top wall of the chain wheel cavity is rotatably provided with a chain wheel shaft, the lower side of the chain wheel shaft is fixedly connected with a bundling chain wheel, the left side and the right side of the chain wheel cavity are wound and connected with the bundling chain wheel, the lower side of the bundling chain wheel is bilaterally and symmetrically and fixedly connected with inclined plane rods, the bottom wall, the turntable is provided with arc chutes with upward openings on the left and right sides of the lower side of the inclined plane rod respectively, the inclined plane rod is in sliding fit with the arc chutes, the accommodating cavity rear side wall is provided with a support plate on the lower side of the drilling groove in an up-and-down sliding manner, and the accommodating cavity rear side wall is provided with an oil injection port on the upper side of the drilling groove in a fixed manner.
2. The device of claim 1, wherein: the horizontal sliding groove right side wall is provided with a spiral motor in a sliding mode, the left side of the spiral motor is in power connection with a horizontal screw rod, and the horizontal screw rod is in threaded connection with the connecting block.
3. The device of claim 1, wherein: the bottom wall of the containing cavity is communicated with a lifting chute at the lower side of the ejector rod, the lifting chute is internally provided with a lifting chute in a sliding way, the lifting sliding chute is connected with the bottom wall of the lifting sliding chute through a spring, a through groove which penetrates through the lifting sliding chute back and forth is arranged in the lifting sliding chute, the left side wall and the right side wall of the through groove are rotationally connected with a connecting shaft through a torsion spring, an extrusion rod is fixedly connected on the connecting shaft, the front side of the extrusion rod extends out of the through groove, a cover plate is rotatably arranged on the bottom wall of the containing cavity at the opening, a limiting block is fixedly arranged on the rear side wall of the cover plate, the extrusion rod is contacted with the limiting block, the box body is provided with a movable cavity at the rear side of the lifting chute, a sliding rod is arranged on the wall body between the movable cavity and the containing cavity in a sliding way, the sliding rod is connected with the front side wall of the movable cavity through a limiting spring, and the elastic force of the limiting spring is greater than that of the torsion spring.
4. The device of claim 1, wherein: the sliding rod penetrates through the through groove and contacts with the extrusion rod, the sliding rod is fixedly connected with extension rods on the left side and the right side in the movable cavity, the movable cavity and a wall body between the containing cavities are communicated with a through groove on the left side and the right side of the sliding rod and on the rear side of the supporting plate, the supporting plate is rotatably connected with a lever in the fixed block, a guide groove which penetrates through the lever in the left and the right direction is formed in the lever, fixed fixing rods are fixedly mounted on the left side wall and the right side wall of the through groove, the fixing rods penetrate through the guide groove, and the lever extends into the movable.
5. The device of claim 1, wherein: the box body is provided with a power cavity in the accommodating cavity, the power cavity is communicated with the movable groove and the belt groove, the center of the bottom wall of the power cavity is fixedly provided with a working motor, the upper side of the working motor is in power connection with a motor shaft, the motor shaft is in transmission connection with the spline sleeve through a telescopic belt, the telescopic belt extends into the movable groove, the bottom wall of the power cavity is symmetrically and rotatably provided with a linking belt wheel shaft at the left side and the right side of the working motor, the linking belt wheel shaft is in transmission connection with the lifting screw through a transmission belt, the bottom wall of the power cavity is symmetrically and fixedly provided with fixed blocks at the left side and the right side of the working motor, the fixed blocks are positioned between the linking belt wheel shaft and the working motor, the fixed blocks are rotatably provided with transmission shafts, and the transmission shafts are fixedly connected with, the gear-type clutch is characterized in that the connecting belt wheel shaft is provided with connecting gears which are vertically and symmetrically and fixedly arranged on the connecting belt wheel shaft by taking the transmission shaft as the center, the connecting gears are meshed with the face gear, the transmission shaft is close to the side of the motor shaft and is fixedly connected with a ratchet wheel, a half gear is fixedly connected onto the motor shaft, an annular rack is slidably arranged on the bottom wall of the power cavity, the annular rack is meshed with the half gear, the left side and the right side of the upper end face of the annular rack are respectively and fixedly provided with a pawl rack, and the pawl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044229.5A CN112621400A (en) | 2021-01-13 | 2021-01-13 | Machine drill bit maintenance prosthetic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044229.5A CN112621400A (en) | 2021-01-13 | 2021-01-13 | Machine drill bit maintenance prosthetic devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112621400A true CN112621400A (en) | 2021-04-09 |
Family
ID=75295518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110044229.5A Withdrawn CN112621400A (en) | 2021-01-13 | 2021-01-13 | Machine drill bit maintenance prosthetic devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112621400A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473506A (en) * | 2022-02-28 | 2022-05-13 | 江门银特银数控机床有限公司 | Drilling and chamfering machine |
-
2021
- 2021-01-13 CN CN202110044229.5A patent/CN112621400A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473506A (en) * | 2022-02-28 | 2022-05-13 | 江门银特银数控机床有限公司 | Drilling and chamfering machine |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210409 |
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| WW01 | Invention patent application withdrawn after publication |