CN212858810U - Equipment for remanufacturing coal mine mechanical drill bit - Google Patents
Equipment for remanufacturing coal mine mechanical drill bit Download PDFInfo
- Publication number
- CN212858810U CN212858810U CN202021445311.6U CN202021445311U CN212858810U CN 212858810 U CN212858810 U CN 212858810U CN 202021445311 U CN202021445311 U CN 202021445311U CN 212858810 U CN212858810 U CN 212858810U
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- CN
- China
- Prior art keywords
- drill bit
- screw rod
- fixedly connected
- movable sleeve
- wall
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- 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.)
- Expired - Fee Related
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- 239000003245 coal Substances 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 6
- 238000005065 mining Methods 0.000 description 7
- 238000007790 scraping Methods 0.000 description 4
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a coal mine equipment technical field, and disclose a coal mine machinery drill bit equipment for refabrication, the on-line screen storage device comprises a base, the bar groove has been seted up to the upper end left side level of base, the top left side in bar groove is provided with vertical fly leaf, and the inside lower extreme fixed connection of moving mechanism and fly leaf that passes through of bar groove, the fixed motor that is equipped with in left side wall middle part of fly leaf, the output of motor runs through the left side wall and the fixedly connected with movable sleeve of fly leaf, movable sleeve's right side is provided with the drill bit, the transmission shaft of drill bit extends to movable sleeve's inside, the transmission shaft fixed connection of fixture and drill bit is passed through to movable sleeve's inside, the vertical fixed plate of upper end. The utility model discloses can be convenient for carry out refabrication to the drill bit, labour saving and time saving is efficient when the machining precision is high, is convenient for fix the drill bit moreover.
Description
Technical Field
The utility model relates to a coal mine equipment technical field especially relates to a coal mine machinery drill bit equipment for refabrication.
Background
In drilling coal seams, a drill bit is one of the indispensable tools. However, when the drill bit is used for mining, firstly, the drill bit is damaged or fails due to the abrasion of the drill bit, and secondly, for the position with poor coal seam, the drill bit is easy to tip once meeting rock strata and the like, so that the subsequent continuous mining performance is influenced. For the mining drill bit of some soft coal seams, the edge of the scraping structure is arranged on the rear side of the drill edge at the front end of the drill bit, the scraping edge can be used for mining parallel layer coal, the mining efficiency is improved, the scraping edge can deform when the drill bit is used for mining for a long time or meets rock strata, and the scraping edge is large in size and easy to repair.
In the prior art, the damaged drill bit is mostly polished and remanufactured in a manual mode, time and labor are wasted, efficiency is low, machining precision is insufficient, and therefore the equipment for remanufacturing the drill bit of the coal mine machine is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that most adopt artificial mode to polish the reproducing to the drill bit that damages among the prior art, waste time and energy inefficiency, and machining precision is not enough, and the equipment for coal mine machinery drill bit reproducing that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an apparatus for reproducing a coal mine mechanical drill bit comprises a base, wherein a strip-shaped groove is horizontally formed in the left side of the upper end of the base, a vertical movable plate is arranged on the left side of the upper portion of the strip-shaped groove, the inside of the strip-shaped groove is fixedly connected with the lower end of the movable plate through a moving mechanism, a motor is fixedly arranged in the middle of the left side wall of the movable plate, an output end of the motor penetrates through the left side wall of the movable plate and is fixedly connected with a movable sleeve, a drill bit is arranged on the right side of the movable sleeve, a transmission shaft of the drill bit extends into the movable sleeve, the inside of the movable sleeve is fixedly connected with the transmission shaft of the drill bit through a clamping mechanism, a vertical fixed plate is fixedly connected to the right side of the upper end of the base, a push plate is arranged on the, both ends all extend to the outside of through-hole about the dead lever, and the right-hand member of dead lever and the left side wall middle part fixed connection of fixed plate, the left end fixedly connected with vertical circular block of dead lever, the circumference wall of circular block is rotated through the round pin axle and is connected with a plurality of evenly distributed's rectangle pole, and is a plurality of the arc through groove has all been seted up with a plurality of protruding position correspondences of drill bit to the left side pole wall of rectangle pole, and is a plurality of the diameter that the arc led to the groove all is greater than a plurality of bellied diameters, the left side wall of push pedal all articulates with the push rod, and is a plurality of the right side pole wall of the equal symmetry of the other end of push rod is articulated mutually with the rectangle pole, both ends symmetry fixedly connected with hydraulic stem, two about the left side wall of fixed plate the piston rod end of hydraulic stem all.
Preferably, the moving mechanism includes lead screw, internal thread ring, the lead screw level sets up in the inside in bar groove, and the lead screw about both ends all rotate through the cell wall in first antifriction bearing and bar groove and be connected, the pole wall left side threaded connection of internal thread ring and lead screw, and the upper end of internal thread ring extend to the outside in bar groove and with the lower extreme fixed connection of fly leaf, the left end of lead screw runs through the left side cell wall in bar groove and extends to the outside of base.
Preferably, the clamping mechanism comprises a bidirectional screw rod and two clamping plates, the bidirectional screw rod is vertically arranged on the left side of the inner portion of the movable sleeve, the upper end and the lower end of the bidirectional screw rod are rotatably connected with the inner cylinder wall of the movable sleeve through second rolling bearings, the two clamping plates are symmetrically arranged on the upper side and the lower side of a transmission shaft of the drill bit, the left ends of the two clamping plates are respectively in threaded connection with the rod walls on the upper side and the lower side of the bidirectional screw rod, and the upper end of the bidirectional screw rod penetrates through the inner wall of the upper side of the movable sleeve and extends to the outer.
Preferably, the lower end of the push plate is fixedly connected with a sliding block, and the upper end of the base is provided with a sliding groove matched with the sliding block.
Preferably, the left end of the screw rod is fixedly connected with a rotating wheel.
Preferably, the upper end of the bidirectional screw rod is fixedly connected with an anti-skid block.
Compared with the prior art, the utility model provides a colliery machinery drill bit equipment for refabrication possesses following beneficial effect:
1. this equipment is used in coal mine machinery drill bit refabrication through motor, hydraulic stem, push pedal, push rod, circular piece and the rectangle pole that is equipped with, can be convenient for carry out refabrication to the drill bit, labour saving and time saving is efficient when the machining precision is high.
2. This coal mine machine drill bit equipment for refabrication is convenient for fix the drill bit through the fixture that is equipped with.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be convenient for carry out refabrication to the drill bit, labour saving and time saving is efficient when the machining precision is high, is convenient for fix the drill bit moreover.
Drawings
Fig. 1 is a schematic structural diagram of equipment for remanufacturing a coal mine mechanical drill bit according to the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: the drilling machine comprises a base 1, a circular block 2, a fixing rod 3, a fixing plate 4, a hydraulic rod 5, a push plate 6, a push rod 7, a rectangular rod 8, a drill bit 9, a movable plate 10, a motor 11, an internal thread ring 12, a screw rod 13, a slide block 14, a clamping plate 15, a bidirectional screw rod 16 and a movable sleeve 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an apparatus for remanufacturing a coal mining machine drill bit comprises a base 1, a strip-shaped groove is horizontally formed in the left side of the upper end of the base 1, a vertical movable plate 10 is arranged on the left side above the strip-shaped groove, the inside of the strip-shaped groove is fixedly connected with the lower end of the movable plate 10 through a moving mechanism, a motor 11 is fixedly arranged in the middle of the left side wall of the movable plate 10, the motor 11 is electrically connected with an external power supply through a control switch, the output end of the motor 11 penetrates through the left side wall of the movable plate 10 and is fixedly connected with a movable sleeve 17, a drill bit 9 is arranged on the right side of the movable sleeve 17, a transmission shaft of the drill bit 9 extends into the movable sleeve 17, the inside of the movable sleeve 17 is fixedly connected with the transmission shaft of the drill bit 9 through a clamping mechanism, a vertical fixed plate 4, a horizontal fixed rod 3 is connected inside the through hole in a sliding manner, the left end and the right end of the fixed rod 3 extend to the outside of the through hole, the right end of the fixed rod 3 is fixedly connected with the middle part of the left side wall of a fixed plate 4, the left end of the fixed rod 3 is fixedly connected with a vertical circular block 2, the circumferential wall of the circular block 2 is rotatably connected with a plurality of rectangular rods 8 which are uniformly distributed through pin shafts, the left side wall of the rectangular rods 8 is provided with arc-shaped through grooves corresponding to a plurality of convex positions of a drill bit 9, the diameters of the arc-shaped through grooves are larger than the diameters of the protrusions, push rods 7 are hinged to the left side wall of a push plate 6 and the positions corresponding to the rectangular rods 8, the other ends of the push rods 7 are symmetrically hinged to the right side wall of the rectangular rods 8, hydraulic rods 5 are symmetrically and fixedly connected to the upper end and the lower end of the left side wall of the, the tail ends of piston rods of the two hydraulic rods 5 are fixedly connected with the right side wall of the push plate 6, the moving mechanism comprises a lead screw 13 and an internal thread ring 12, the lead screw 13 is horizontally arranged in the strip-shaped groove, the left end and the right end of the lead screw 13 are rotatably connected with the groove wall of the strip-shaped groove through a first rolling bearing, the internal thread ring 12 is in threaded connection with the left side of the rod wall of the lead screw 13, the upper end of the internal thread ring 12 extends to the outside of the strip-shaped groove and is fixedly connected with the lower end of the movable plate 10, the left end of the lead screw 13 penetrates through the left side groove wall of the strip-shaped groove and extends to the outside of the base 1, the clamping mechanism comprises a bidirectional lead screw 16 and two clamping plates 15, the bidirectional lead screw 16 is vertically arranged on the left side of the inside of the movable sleeve 17, the upper end and the lower end of the bidirectional lead screw 16, and the left ends of the two clamping plates 15 are respectively in threaded connection with the upper and lower side rod walls of the two-way screw rod 16, the upper end of the two-way screw rod 16 penetrates through the upper inner wall of the movable sleeve 17 and extends to the outside of the movable sleeve 17, the lower end of the push plate 6 is fixedly connected with a sliding block 14, the sliding block 14 can support the push plate 6, the upper end of the base 1 is provided with a sliding groove matched with the sliding block 14, the left end of the screw rod 13 is fixedly connected with a rotating wheel, the rotating wheel can be convenient to rotate the screw rod 13, the upper end of the two-way screw rod 16 is fixedly connected.
In the utility model, when in use, the transmission shaft of the drill bit 9 is placed between the two clamping plates 15, the anti-skid block is rotated, the anti-skid block drives the two-way screw rod 16 to rotate, the two-way screw rod 16 rotates to drive the two clamping plates 15 to move oppositely and clamp the transmission shaft of the drill bit 9, the rotating wheel is rotated to drive the screw rod 13 to rotate, the screw rod 13 drives the movable plate 10 to move rightwards through the internal thread ring 12, the movable plate 10 drives the right end of the drill bit 9 to move to the circular block 2, the two hydraulic rods 5 are started, the piston rods of the hydraulic rods 5 push the push plate 6 leftwards, the push plate 6 drives the corresponding rectangular rods 8 to rotate leftwards through the plurality of push rods 7 and clamp the drill bit 9, the motor 11 is started, the output end of the motor 11 rotates to drive the drill bit 9 to rotate, the left rod walls of the plurality of, the high labour saving and time saving of machining precision is efficient when, is convenient for fix the drill bit moreover.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The equipment for reproducing the drill bit of the coal mine machinery comprises a base (1) and is characterized in that a strip-shaped groove is horizontally formed in the left side of the upper end of the base (1), a vertical movable plate (10) is arranged on the left side of the upper portion of the strip-shaped groove, the inner portion of the strip-shaped groove is fixedly connected with the lower end of the movable plate (10) through a moving mechanism, a motor (11) is fixedly arranged in the middle of the left side wall of the movable plate (10), the output end of the motor (11) penetrates through the left side wall of the movable plate (10) and is fixedly connected with a movable sleeve (17), the drill bit (9) is arranged on the right side of the movable sleeve (17), a transmission shaft of the drill bit (9) extends into the movable sleeve (17), the inner portion of the movable sleeve (17) is fixedly connected with the transmission shaft of the drill bit (9) through a clamping mechanism, a push plate (6) is arranged on the left side of the fixed plate (4), a through hole is horizontally formed in the middle of the left side wall of the push plate (6), a horizontal fixed rod (3) is slidably connected to the inside of the through hole, the left end and the right end of the fixed rod (3) both extend to the outside of the through hole, the right end of the fixed rod (3) is fixedly connected with the middle of the left side wall of the fixed plate (4), a vertical round block (2) is fixedly connected with the left end of the fixed rod (3), the circumferential wall of the round block (2) is rotatably connected with a plurality of uniformly distributed rectangular rods (8) through pin shafts, arc-shaped through grooves are formed in positions, corresponding to a plurality of protruding positions of the left side rod wall of the rectangular rods (8) and a drill bit (9), the diameters of the arc-shaped through grooves are larger than a plurality of protruding diameters, push rods (7) are hinged to positions, corresponding to the left side wall of the push, a plurality of the other end of push rod (7) is all symmetrical and the right side pole wall of rectangle pole (8) is articulated mutually, both ends symmetry fixedly connected with hydraulic stem (5), two about the left side wall of fixed plate (4) the piston rod end of hydraulic stem (5) all with the right side wall fixed connection of push pedal (6).
2. The equipment for remanufacturing the coal mine machinery drill bit as claimed in claim 1, wherein the moving mechanism comprises a screw rod (13) and an internal thread ring (12), the screw rod (13) is horizontally arranged inside the strip-shaped groove, the left end and the right end of the screw rod (13) are both rotationally connected with the groove wall of the strip-shaped groove through a first rolling bearing, the internal thread ring (12) is in threaded connection with the left side of the rod wall of the screw rod (13), the upper end of the internal thread ring (12) extends to the outside of the strip-shaped groove and is fixedly connected with the lower end of the movable plate (10), and the left end of the screw rod (13) penetrates through the left groove wall of the strip-shaped groove and extends to the outside of the base (1).
3. The equipment for remanufacturing the coal mine machinery drill bit according to claim 1, wherein the clamping mechanism comprises a bidirectional screw rod (16) and two clamping plates (15), the bidirectional screw rod (16) is vertically arranged on the left side of the inside of the movable sleeve (17), the upper end and the lower end of the bidirectional screw rod (16) are rotatably connected with the inner cylinder wall of the movable sleeve (17) through second rolling bearings, the two clamping plates (15) are symmetrically arranged on the upper side and the lower side of a transmission shaft of the drill bit (9), the left ends of the two clamping plates (15) are respectively in threaded connection with the rod walls on the upper side and the lower side of the bidirectional screw rod (16), and the upper end of the bidirectional screw rod (16) penetrates through the inner wall of the upper side of the movable sleeve (17) and extends to the outside of the movable sleeve (17).
4. The coal mine machinery drill bit remanufacturing equipment according to claim 1, wherein a sliding block (14) is fixedly connected to the lower end of the push plate (6), and a sliding groove matched with the sliding block (14) is formed in the upper end of the base (1).
5. The equipment for remanufacturing the coal mine machinery drill bit as claimed in claim 2, wherein a rotating wheel is fixedly connected to a left end of the screw rod (13).
6. The equipment for remanufacturing the coal mine machinery drill bit as claimed in claim 3, wherein an anti-skid block is fixedly connected to the upper end of the bidirectional screw rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021445311.6U CN212858810U (en) | 2020-07-21 | 2020-07-21 | Equipment for remanufacturing coal mine mechanical drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021445311.6U CN212858810U (en) | 2020-07-21 | 2020-07-21 | Equipment for remanufacturing coal mine mechanical drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212858810U true CN212858810U (en) | 2021-04-02 |
Family
ID=75215838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021445311.6U Expired - Fee Related CN212858810U (en) | 2020-07-21 | 2020-07-21 | Equipment for remanufacturing coal mine mechanical drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212858810U (en) |
-
2020
- 2020-07-21 CN CN202021445311.6U patent/CN212858810U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |