CN112809940A - Dustless no mud water drilling machine - Google Patents
Dustless no mud water drilling machine Download PDFInfo
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- CN112809940A CN112809940A CN202110376520.2A CN202110376520A CN112809940A CN 112809940 A CN112809940 A CN 112809940A CN 202110376520 A CN202110376520 A CN 202110376520A CN 112809940 A CN112809940 A CN 112809940A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000005553 drilling Methods 0.000 title claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 181
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims description 40
- 238000001125 extrusion Methods 0.000 claims description 30
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims 9
- 239000002002 slurry Substances 0.000 abstract description 14
- 238000004080 punching Methods 0.000 abstract description 11
- 239000000498 cooling water Substances 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 10
- 239000011449 brick Substances 0.000 description 7
- 238000003825 pressing Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to the technical field of water drilling machines, and particularly relates to a dust-free and mud-free water drilling machine which comprises a motor, an adjusting transmission mechanism, a fixed sleeve, a sealing module, a first drill bit, a second drill bit and a third drill bit, wherein before drilling, a shallow hole with the outer diameter larger than that of the second drill bit is drilled on a wall surface through the first drill bit, when the second drill bit is used for drilling, a conical surface of a sealing rubber ring in the sealing module is inserted into the drilled shallow hole, and the sealing effect between the second drill bit extending into a cavity and the wall surface is realized through the rubber sealing ring; the problem that slurry is brought out by cooling water and flows down along the lower side of the hole along the wall in the water cooling process or the slurry splashes around the hole in the punching process, which brings inconvenience to subsequent cleaning of the punched hole is solved.
Description
Technical Field
The invention belongs to the technical field of water drilling machines, and particularly relates to a dust-free and mud-free water drilling machine.
Background
At present, in industrial or civil buildings, a water drilling machine is often used for drilling during the installation process of pipelines and equipment. The water drilling machine is a common wall drilling machine and consists of a motor, a transmission device and a water drill bit.
In the process of drilling a wall hole by a water drill, particularly under the condition that the wall is thicker, in the process of perforating through the wall, water is injected for cooling, otherwise, the drill bit is overheated and damaged, in the water cooling process, water can flush the lower side of the drilled hole to carry out slurry and flow down along the lower side of the hole along with the wall, on the other hand, under the rotary drill bit, part of the slurry is splashed around the hole, after the perforation is finished, the cleaning work of the wall surface is not easy to clean, particularly for a lime white wall, the cleaning is difficult, in the prior art, a splash guard is additionally arranged at the drilled hole, the effect of preventing the slurry from adhering to the wall can be achieved under the condition that the wall surface is flat, and part of the slurry can flow out for a groove at the junction of an uneven wall or a ceramic tile; moreover, the method can shield the relative position of the drill bit and the drilled hole, and the operation of an operator is affected.
The invention designs a dust-free and mud-free water drilling machine to solve the problems.
Disclosure of Invention
In order to solve the defects in the prior art, the invention discloses a dust-free and mud-free water drilling machine which is realized by adopting the following technical scheme.
A kind of dustless and mud-free water drilling machine, it includes the electrical machinery, regulates the drive mechanism, the fixed sleeve, the sealed module, the first bit, the second bit, the third bit, wherein there are two handles distributed up and down on the electrical machinery, the output shaft of the electrical machinery is a hollow shaft, the circumference is uniform to install three guide slide blocks on the inner circular surface of the output shaft of the electrical machinery, the third bit is a hollow bit, one end of the third bit has tooth of uniform distribution, the third bit has symmetric opening of two drive slots on the excircle surface of one end of tooth, circumference uniform opening of other end of the third bit has three guide concrete chutes, the third bit is installed on the output shaft of the electrical machinery through the sliding fit of three guide concrete chutes and three guide slide blocks; one end of the fixed sleeve is provided with an installation ring groove, the outer circular surface of the fixed sleeve is provided with an avoidance groove, and one end of the fixed sleeve, which is provided with the installation ring groove, is provided with a water injection hole; the other end of the fixed sleeve is detachably arranged at one end of the motor shell.
The second drill bit is a hollow drill bit, an installation guide ring is arranged on the outer circular surface of one end of the second drill bit, an annular groove is formed in the outer circular surface of the installation guide ring, three flow guide water holes are uniformly formed in the inner circular surface of the annular groove in the circumferential direction, and one ends of the flow guide water holes penetrate through the inner circular surface of the second drill bit; the inner circular surface of one end of the second drill provided with the installation guide ring is symmetrically provided with two installation sliding grooves; the other end of the second drill bit is provided with teeth which are uniformly distributed; the second drill bit is arranged on the fixed sleeve in a nesting fit mode through the mounting ring and the mounting ring groove, and the second drill bit and the fixed sleeve are fixedly connected in the axial direction of the mounting ring and the mounting ring groove through the L-shaped tightening ring; the annular groove is communicated with the water injection hole; one end of each transmission block is provided with an inclined surface, the two transmission blocks are respectively installed in the two installation sliding grooves in a sliding mode along the radial direction of the second drill bit, and a first spring is installed between each transmission block and each installation sliding groove; the two transmission blocks are matched with the two transmission grooves, and the inclined planes on the two transmission blocks are close to one side of the motor.
The first drill bit is detachably arranged at the front end of the second drill bit through the matching of the transmission arc block and the transmission clamping groove, and the outer circular surface of the first drill bit is larger than that of the second drill bit; the second drill bit can rotate to drive the first drill bit to rotate through the matching of the transmission arc block and the transmission clamping groove.
The outer circular surface of the second drill bit is provided with a sealing module in a sliding mode, and the sealing module plays a role in sealing the space between the second drill bit extending into the cavity and the wall surface in the second drill bit punching process.
The fixed sleeve is provided with an adjusting transmission mechanism.
The adjusting transmission mechanism comprises a mounting ring column, a swing rod, a transmission plate, a transmission slide block, an extrusion slide block, a fixing ring and a transmission ring, wherein three sliding grooves are uniformly formed in the inner circular surface of the mounting ring column in the circumferential direction, and a sliding guide groove penetrating out of the mounting ring column is formed in the side surface of one end, far away from the axis of the mounting ring column, of each sliding groove; the mounting ring column is slidably mounted in the fixed sleeve, one end of each extrusion sliding block is provided with an inclined plane, the three extrusion sliding blocks are circumferentially and uniformly slidably mounted in the three sliding grooves along the radial direction of the mounting ring column, and the end, which is not provided with the inclined plane, of each extrusion sliding block is matched with the third drill bit; one end of each transmission sliding block is provided with an inclined surface, the three transmission sliding blocks are slidably arranged in the three sliding grooves along the axial direction of the mounting ring column, and the inclined surfaces on the three transmission sliding blocks are correspondingly matched with the inclined surfaces on the three extrusion sliding blocks one by one; the three transmission plates are correspondingly arranged on the three transmission sliding blocks one by one, one ends of the three transmission plates, far away from the corresponding transmission sliding blocks, extend out of three sliding guide grooves formed in the installation ring column and are positioned on the outer side of the installation ring column, the transmission rings are slidably arranged in the fixed sleeve along the axis direction of the fixed sleeve, one side of each transmission ring is fixedly provided with a square transmission sliding shell, the swing rods are arranged on the fixed sleeve in a swinging mode through swing shafts, and the swing rods are matched with avoidance grooves formed in the fixed sleeve; one end of the swing rod is connected with the transmission sliding shell through a transmission shaft, and the transmission shaft is in sliding fit with the transmission sliding shell; the one end fixed mounting who keeps away from the installation ring post of three driving plate has solid fixed ring, gu fixed ring and driving ring rotary fit.
The inclined plane of the contact of the extrusion sliding block and the transmission sliding block forms a smaller angle with the rotating shaft of the motor.
As a further improvement of the present technology, the fixing sleeve has an external thread on the external circular surface of one end of the mounting ring groove, and an internal thread on the internal circular surface of one end of the L-shaped tightening ring, the L-shaped tightening ring is mounted on the fixing sleeve by the thread fit of the internal thread and the external thread, and the other end of the L-shaped tightening ring clamps the mounting ring on the second drill bit.
As a further improvement of the technology, a thrust bearing is respectively arranged between the two ends of the mounting guide ring on the second drill bit and the inner end surfaces of the L-shaped upper tightening ring and the mounting ring groove; two sealing rings are arranged between the outer circular surfaces of the two sides of the annular groove on the mounting guide ring and the mounting annular groove.
As a further improvement of the technology, the end face of one end, provided with teeth, of the second drill bit is provided with a plurality of transmission clamping grooves in a circumferential uniform mode, one end of the first drill bit is provided with the teeth, the inner circular face of the first drill bit is provided with a plurality of transmission arc blocks in a circumferential uniform mode, and the first drill bit is arranged at the front end of the second drill bit through the nesting and matching of the transmission arc blocks and the transmission clamping grooves.
As a further improvement of the technology, the sealing module comprises a mounting ring, a sliding ring and a sealing rubber ring, wherein the sliding ring is slidably mounted on the outer circular surface of the second drill bit, the mounting ring is mounted on the outer circular surface of the sliding ring, and one end of the mounting ring is provided with the sealing rubber ring with a conical surface.
And wear-resistant coatings are coated on the inner circular surface of the sliding ring and the outer circular surface of the second drill bit.
As a further improvement of the technology, the side surfaces of the two mounting sliding grooves are respectively provided with a first guide groove, the two side surfaces of the two transmission blocks are respectively and symmetrically provided with two first guide blocks, and the two transmission blocks are arranged in the two mounting sliding grooves through the sliding fit of the first guide blocks and the corresponding first guide grooves.
The first spring is a compression spring and has pre-pressure.
As a further improvement of the present technology, three second guide grooves are circumferentially and uniformly formed on the inner circumferential surface in the middle of the fixing sleeve, three fourth guide blocks are circumferentially and uniformly installed on the outer circumferential surface of the transmission ring, and the transmission ring is installed in the fixing sleeve through the sliding fit of the three fourth guide blocks and the three second guide grooves.
As a further improvement of the technology, a reset plate spring is arranged between the swing rod and the fixed sleeve.
As a further improvement of the technology, two fourth guide grooves along the axial direction of the mounting ring column and two third guide grooves along the radial direction of the mounting ring column are symmetrically formed on two sides of the three sliding grooves formed in the mounting ring column.
Two second guide blocks are symmetrically arranged on two sides of the three transmission sliding blocks, and the three transmission sliding blocks are arranged in three sliding grooves formed in the mounting ring column through the sliding fit of the two second guide blocks and the corresponding two fourth guide grooves; two third guide blocks are symmetrically arranged on two sides of the three extrusion sliding blocks, and the three extrusion sliding blocks are arranged in three sliding grooves formed in the mounting ring column through the sliding fit of the two third guide blocks and the two corresponding third guide grooves.
And one side of each of the three extrusion sliding blocks is fixedly provided with a mounting plate, and a second spring is respectively arranged between each mounting plate and the side surface of the corresponding sliding groove.
As a further improvement of the technology, a threaded sleeve is arranged on the inner circular surface of one end of the motor output shaft, which is far away from the motor shell, and the threaded sleeve is matched with the traditional rhinestone cylinder; the outer circle surface of the output shaft of the motor is provided with a driving hexagonal block.
Compared with the traditional water drilling machine technology, the beneficial effects of the design of the invention are as follows:
1. according to the drilling machine designed by the invention, before drilling, a shallow hole with the outer diameter larger than that of a second drill bit is drilled on the wall surface through the first drill bit, when the second drill bit is used for drilling, the conical surface of the sealing rubber ring in the sealing module is inserted into the drilled shallow hole, and the sealing effect is realized between the second drill bit extending into the cavity and the wall surface through the rubber sealing ring; the problem that slurry is brought out by cooling water and flows down along the lower side of the hole along the wall in the water cooling process or the slurry splashes around the hole in the punching process, which brings inconvenience to subsequent cleaning of the punched hole is solved.
2. When the water drilling machine designed by the invention is used, firstly, a shallow hole with the diameter larger than the outer diameter of the second drill bit is drilled on the wall surface through the first drill bit, then, a small hole penetrating through the wall surface is drilled on the wall surface through the third drill bit, and then, the second drill bit is used for drilling.
3. For some indoor wall surfaces pasted with wall bricks, because the wall bricks are generally smooth surfaces, even if slurry is smeared on the wall bricks, subsequent cleaning is easy, and under the condition, a user does not want to smear the outer wall surfaces of the wall bodies, so that the traditional water drilling machine can be used.
Drawings
Fig. 1 is an external view of an entire part.
Figure 2 is a schematic view of a first bit installation.
Fig. 3 is a schematic view of the structure of the sealing module.
Fig. 4 is a schematic view of the second bit and third bit installation.
FIG. 5 is a schematic view of the drive block installation.
FIG. 6 is a schematic view of a third bit and driver block configuration.
Figure 7 is a schematic view of the fastener sleeve and L-shaped tightening ring structure.
Fig. 8 is a schematic view of the adjustment transmission mechanism.
Fig. 9 is a schematic view of a mounting ring post structure.
FIG. 10 is a schematic view of the drive slide and compression slide installation.
Fig. 11 is a schematic view of the motor structure.
FIG. 12 is a schematic view of a third bit configuration.
Fig. 13 is a schematic diagram of a punching process.
Number designation in the figures: 1. a motor; 2. a handle; 3. adjusting the transmission mechanism; 4. fixing a sleeve; 5. an L-shaped upper tightening ring; 6. a sealing module; 7. a first drill bit; 8. a second drill bit; 9. a third drill bit; 10. a transmission arc block; 11. a transmission clamping groove; 12. a mounting ring; 13. a slip ring; 14. sealing the rubber ring; 15. installing a guide ring; 16. a transmission groove; 17. a water guide hole; 18. an annular groove; 19. a seal ring; 20. a thrust bearing; 21. a transmission block; 22. installing a chute; 23. a first spring; 24. a first guide groove; 25. a first guide block; 26. a first inclined plane; 27. a water injection hole; 28. an avoidance groove; 29. a second guide groove; 30. mounting a ring groove; 31. a swing rod; 32. a reset plate spring; 33. mounting a ring column; 34. a transmission slide block; 35. extruding the slide block; 36. a fixing ring; 37. a drive ring; 38. a sliding groove; 39. a third guide groove; 40. a sliding guide groove; 41. a fourth guide groove; 42. a drive plate; 43. a second guide block; 44. a second spring; 45. mounting a plate; 46. a third guide block; 47. a transmission sliding shell; 48. a fourth guide block; 49. a swing shaft; 50. a drive shaft; 51. driving the hexagonal block; 52. a threaded sleeve; 53. a guide chute; 54. and a guide slide block.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples or figures are illustrative of the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, the drilling machine comprises a motor 1, an adjusting transmission mechanism 3, a fixing sleeve 4, a sealing module 6, a first drill 7, a second drill 8 and a third drill 9, wherein the motor 1 is provided with two handles 2 which are distributed up and down, as shown in fig. 11, an output shaft of the motor 1 is a hollow shaft, three guide sliders 54 are uniformly arranged on the inner circular surface of the output shaft of the motor 1 in the circumferential direction, as shown in fig. 12, the third drill 9 is a hollow drill, one end of the third drill 9 is provided with teeth which are uniformly distributed, two transmission grooves 16 are symmetrically arranged on the outer circular surface of one end of the third drill 9 provided with the teeth, three guide chutes 53 are uniformly arranged on the outer circular surface of the other end of the third drill 9 in the circumferential direction, and the third drill 9 is arranged on the output shaft of the motor 1 through the sliding fit of the three guide chutes 53 and the three; as shown in fig. 7, one end of the fixing sleeve 4 is provided with a mounting ring groove 30, the outer circumferential surface of the fixing sleeve 4 is provided with an avoiding groove 28, and one end of the fixing sleeve 4 provided with the mounting ring groove 30 is provided with a water injection hole 27; as shown in fig. 4, the other end of the fixing sleeve 4 is detachably mounted at one end of the housing of the motor 1.
The teeth on the first drill bit 7, the second drill bit 8 and the third drill bit 9 designed by the invention are the same as those of a water drill used for wall surface punching.
When the motor 1 works, the three guide sliding blocks 54 arranged on the inner circular surface of the motor 1 are driven to rotate by the output shaft of the motor 1, and the three guide sliding blocks 54 rotate to drive the third drill bit 9 to rotate through the three guide sliding grooves 53 matched with the three guide sliding blocks 54.
The fixing sleeve 4 can be detachably arranged on the shell of the motor 1 through bolts.
As shown in fig. 5 and 6, the second drill 8 is a hollow drill, the outer circular surface of one end of the second drill 8 is provided with an installation guide ring 15, the outer circular surface of the installation guide ring 15 is provided with an annular groove 18, the inner circular surface of the annular groove 18 is circumferentially and uniformly provided with three water guide holes 17, and one end of each water guide hole 17 penetrates through the inner circular surface of the second drill 8; the inner circle surface of one end of the second drill bit 8, which is provided with the installation guide ring 15, is symmetrically provided with two installation sliding grooves 22; the other end of the second drill bit 8 is provided with teeth which are uniformly distributed; the second drill bit 8 is arranged on the fixed sleeve 4 through the nesting and matching of the mounting guide ring 15 and the mounting ring groove 30, and the second drill bit 8 and the fixed sleeve 4 are fixedly connected in the axial direction of the two through the L-shaped tightening ring 5; the annular groove 18 is communicated with a water injection hole 27; one end of each transmission block 21 is provided with an inclined surface, the two transmission blocks 21 are respectively installed in the two installation sliding grooves 22 in a sliding manner along the radial direction of the second drill bit 8, and a first spring 23 is respectively installed between each transmission block 21 and each installation sliding groove 22; the two transmission blocks 21 are matched with the two transmission grooves 16, and the inclined surfaces on the two transmission blocks 21 are close to one side of the motor 1.
In the use process of the invention, after cooling water is injected through the water injection hole 27 formed on the mounting sleeve, the cooling water can enter the annular groove 18 formed on the second drill bit 8 along the water injection hole 27, the cooling water entering the annular groove 18 flows out from the inner circular surface at the front end of the second drill bit 8 through the three diversion water holes 17, and the cooling effect is exerted on the working second drill bit 8, so that the second drill bit 8 is prevented from being damaged due to overheating. In the invention, the second drill bit 8 is a rotating part, and the fixed sleeve 4 is static relative to the shell of the motor 1, namely the second drill bit 8 rotates relative to the fixed sleeve 4 in the working process, in order to ensure that the rotation of the second drill bit 8 and the static fixed sleeve 4 can not influence the injection of cooling water, the annular groove 18 is designed on the installation guide ring 15 arranged on the outer circular surface of the second drill bit 8, the sealing rings 19 are designed on two sides of the annular groove 18, and no matter which angle the second brick rotates, the cooling water injected through the water injection hole 27 can be injected into the annular groove 18, so that the cold water injection cannot be influenced in the rotating working process of the second drill bit 8; the sealing ring 19 plays a sealing role.
According to the invention, the second drill bit 8 and the fixing sleeve 4 are fixedly connected in the axial direction of the two through the L-shaped tightening ring 5, the mounting guide ring 15 on the second drill bit 8 is clamped through the end, which is not provided with threads, of the L-shaped tightening ring 5 and the inner end surface of the mounting ring groove 30 formed in the fixing sleeve 4, namely the second drill bit 8 is clamped, and the two sides of the mounting guide ring 15 are connected with the L-shaped tightening ring 5 and the mounting ring groove 30 through the thrust bearing 20, so that the fixing sleeve 4 can smoothly transmit the force of pushing the motor 1 by a user to the second drill bit 8, and the feeding force is provided for the second drill bit 8.
When the second drill bit 8 is used, the third drill bit 9 is pulled backwards firstly, so that the transmission groove 16 formed in the third drill bit 9 is matched with the transmission block 21 arranged on the second drill bit 8, the transmission block 21 moves towards one side of the third drill bit 9 under the action of the first spring 23 and is finally clamped in the transmission groove 16, at the moment, the rotating force of the third drill bit 9 can be transmitted to the second drill bit 8 through the matching of the transmission block 21 and the transmission groove 16, namely, the second drill bit 8 is driven to rotate when the motor 1 drives the third drill bit 9 to rotate. The first inclined surface 26 is arranged on one side of the transmission block 21 designed by the invention, the first inclined surface 26 is positioned on one side close to the motor 1, and the first inclined surface 26 has the function of ensuring that when the third drill bit 9 is required to be used, if the third drill bit 9 is in a pulled-back state, namely the transmission groove 16 is matched with the transmission block 21, the transmission block 21 can push the first inclined surface 26 on the transmission block 21 to move towards the inner side of the installation sliding groove 22 when the third drill bit 9 is pushed to extend by the transmission block 21, so that the matching between the transmission block 21 and the transmission groove 16 is released.
As shown in fig. 2, the first drill 7 is detachably mounted at the front end of the second drill 8 through the cooperation of the transmission arc block 10 and the transmission clamping groove 11, and the outer circular surface of the first drill 7 is larger than that of the second drill 8; the second drill bit 8 can drive the first drill bit 7 to rotate through the cooperation of the transmission arc block 10 and the transmission clamping groove 11.
Before drilling, the drilling machine provided by the invention firstly drills a shallow hole with the outer diameter larger than that of the second drill bit 8 on the wall surface through the first drill bit 7, when the second drill bit 8 is used for drilling, the conical surface of the sealing rubber ring 14 in the sealing module 6 is inserted into the punched shallow hole, and the sealing effect is realized between the second drill bit 8 extending into the cavity and the wall surface through the rubber sealing ring; the slurry brought out by cooling water in the water cooling process is prevented from flowing down from the lower side of the hole along the wall, or the slurry splashes around the hole in the punching process, so that inconvenience is brought to subsequent cleaning of the punched hole; after the sealing of the rubber sealing ring, injected water flows into the small hole punched by the third drill bit 9 and flows out; because there is no excessive pressure, the second drill 8 extending into the cavity can be sealed against the wall surface by the rubber sealing ring.
As shown in fig. 1 and 3, the sealing module 6 is slidably mounted on the outer circumferential surface of the second drill 8, and the sealing module 6 seals between the second drill 8 extending into the cavity and the wall surface during the drilling process of the second drill 8.
As shown in fig. 4, the fixing sleeve 4 is provided with an adjusting transmission mechanism 3.
As shown in fig. 8, the adjusting transmission mechanism 3 includes a mounting ring column 33, a swing link 31, a transmission plate 42, a transmission slider 34, an extrusion slider 35, a fixing ring 36, and a transmission ring 37, wherein as shown in fig. 9, three sliding grooves 38 are uniformly formed in the inner circumferential surface of the mounting ring column 33 in the circumferential direction, and a sliding guide groove 40 penetrating through the mounting ring column 33 is formed in the side surface of one end of each sliding groove 38 away from the axis of the mounting ring column 33; as shown in fig. 4, the mounting ring column 33 is slidably mounted in the fixing sleeve 4, as shown in fig. 10, one end of each extrusion slider 35 has an inclined surface, the three extrusion sliders 35 are circumferentially and uniformly slidably mounted in the three sliding grooves 38 along the radial direction of the mounting ring column 33, and the end of each extrusion slider 35, which does not have an inclined surface, is matched with the third drill bit 9; one end of each transmission slide block 34 is provided with an inclined surface, the three transmission slide blocks 34 are slidably mounted in the three sliding grooves 38 along the axial direction of the mounting ring column 33, and the inclined surfaces on the three transmission slide blocks 34 are correspondingly matched with the inclined surfaces on the three extrusion slide blocks 35 one by one; the three transmission plates 42 are correspondingly arranged on the three transmission sliding blocks 34 one by one, one ends of the three transmission plates 42, far away from the corresponding transmission sliding blocks 34, extend out of the three sliding guide grooves 40 formed in the mounting ring column 33 and are positioned at the outer side of the mounting ring column 33, the transmission rings 37 are slidably arranged in the fixing sleeve 4 along the axial direction of the fixing sleeve 4, one side of each transmission ring 37 is fixedly provided with a square transmission sliding shell 47, the swing rods 31 are arranged on the fixing sleeve 4 in a swinging mode through swing shafts 49, and the swing rods 31 are matched with the avoidance grooves 28 formed in the fixing sleeve 4; one end of the swing rod 31 is connected with the transmission sliding shell 47 through a transmission shaft 50, and the transmission shaft 50 is in sliding fit with the transmission sliding shell 47; the end of the three driving plates 42 far away from the mounting ring column 33 is fixedly provided with a fixing ring 36, and the fixing ring 36 is in rotating fit with the driving ring 37.
When the water drilling machine designed by the invention is used, firstly, a shallow hole with the diameter larger than the outer diameter of the second drill bit 8 is drilled on the wall surface through the first drill bit 7, then, a small hole penetrating through the wall surface is drilled on the wall surface through the third drill bit 9, then, the second drill bit 8 is used for drilling, and in the process of drilling the second drill bit 8, the injected cooling water returns along the inner circular surface of the second drill bit 8 and flows away from the small hole drilled through the third drill bit 9 to be discharged to the outer side of the wall surface, so that the inner side of the wall surface can not be polluted, particularly indoor white walls.
As shown in fig. 7, the fixing sleeve 4 has an external thread on the outer circumferential surface of one end of the mounting ring groove 30, and an internal thread on the inner circumferential surface of one end of the L-shaped tightening ring 5, and the L-shaped tightening ring 5 is mounted on the fixing sleeve 4 by the thread fit of the internal thread and the external thread, and the other end of the L-shaped tightening ring 5 clamps the mounting ring 12 on the second drill bit 8.
As shown in fig. 5, a thrust bearing 20 is respectively installed between both ends of the installation guide ring 15 of the second drill bit 8 and the inner end faces of the L-shaped tightening ring 5 and the installation ring groove 30; two sealing rings 19 are arranged between the outer circular surfaces of the installation guide ring 15 at two sides of the annular groove 18 and the installation annular groove 30.
As shown in fig. 5 and 6, the end face of the second drill 8 having one end with teeth is circumferentially and uniformly provided with a plurality of transmission slots 11, one end of the first drill 7 has teeth, the inner circular surface of the first drill 7 is circumferentially and uniformly provided with a plurality of transmission arc blocks 10, and the first drill 7 is arranged at the front end of the second drill 8 through the nesting and matching of the transmission arc blocks 10 and the transmission slots 11. The nested fit of the transmission arc block 10 and the transmission clamping groove 11 enables the rotation of the second drill bit 8 to drive the first drill bit 7 to rotate.
As shown in fig. 3, the sealing module 6 includes a mounting ring 12, a sliding ring 13, and a sealing rubber ring 14, wherein the sliding ring 13 is slidably mounted on the outer circumferential surface of the second drill 8, the mounting ring 12 is mounted on the outer circumferential surface of the sliding ring 13, and one end of the mounting ring 12 has the sealing rubber ring 14 with a tapered surface.
The inner circumferential surface of the sliding ring 13 and the outer circumferential surface of the second drill 8 are coated with wear-resistant coatings. The invention relates to the prior art that wear-resistant layers are coated on the inner circular surface of the sliding ring 13 and the outer circular surface of the second drill bit 8, and the friction loss between the sliding ring 13 and the second drill bit 8 is reduced through the wear-resistant layers.
As shown in fig. 9 and 10, the two mounting sliding grooves 22 are respectively opened with a first guide groove 24 on the side surface, the two driving blocks 21 are respectively symmetrically mounted with two first guide blocks 25 on the two side surfaces, and the two driving blocks 21 are mounted in the two mounting sliding grooves 22 through the sliding fit between the first guide blocks 25 thereon and the corresponding first guide grooves 24.
The first spring 23 is a compression spring and has a preload.
As shown in fig. 9 and 10, three second guide grooves 29 are uniformly formed in the circumferential direction on the inner circumferential surface of the middle of the fixing sleeve 4, three fourth guide blocks 48 are uniformly formed in the circumferential direction on the outer circumferential surface of the transmission ring 37, and the transmission ring 37 is installed in the fixing sleeve 4 by the sliding fit of the three fourth guide blocks 48 and the three second guide grooves 29.
As shown in fig. 8, a return plate spring 32 is installed between the swing link 31 and the fixing sleeve 4. The reset plate spring 32 plays a role in resetting the swing rod 31.
As shown in fig. 9, two fourth guide grooves 41 along the axial direction of the mounting ring post 33 and two third guide grooves 39 along the radial direction of the mounting ring post 33 are symmetrically formed on both sides of the three sliding grooves 38 formed on the mounting ring post 33.
As shown in fig. 10, two second guide blocks 43 are symmetrically installed on both sides of the three transmission sliders 34, and the three transmission sliders 34 are installed in the three sliding grooves 38 formed on the installation ring column 33 through the sliding fit between the two second guide blocks 43 thereon and the corresponding two fourth guide grooves 41; two third guide blocks 46 are symmetrically installed on two sides of the three extrusion sliding blocks 35, and the three extrusion sliding blocks 35 are installed in the three sliding grooves 38 opened on the installation ring column 33 through the sliding fit of the two third guide blocks 46 on the three extrusion sliding blocks and the corresponding two third guide grooves 39.
As shown in fig. 10, a mounting plate 45 is fixedly mounted on each of the three pressing sliders 35, a second spring 44 is mounted between each mounting plate 45 and the corresponding side surface of the sliding groove 38, the second spring 44 is a compression spring and can be mounted with a telescopic guide rod to ensure that the second spring 44 is not bent under compression, and the second spring 44 is used for applying an initial pressure to the pressing slider 35.
As shown in fig. 11, a threaded sleeve 52 is installed on the inner circular surface of one end of the output shaft of the motor 1 far away from the shell of the motor 1, and the threaded sleeve 52 is matched with a traditional water drill cylinder; the outer circular surface of the output shaft of the motor 1 is provided with a driving hexagonal block 51. For some indoor wall surfaces pasted with wall bricks, because the wall bricks are generally smooth surfaces, even if slurry is applied to the wall bricks, subsequent cleaning is easy, and in such a mess, a user does not want to stain the outer wall surfaces of the wall bodies, so that the traditional water drilling machine can be used, the water drilling machine designed by the invention can be arranged on the output shaft of the water drilling machine motor 1, and the input end of the traditional water drilling machine is screwed on the threaded sleeve 52 arranged on the output shaft of the motor 1 through thread matching during installation; the driving hexagonal block 51 designed by the invention has the function of facilitating the installation of the traditional water drilling machine.
The specific working process is as follows: when the water drilling machine designed by the invention is used, as shown in d in fig. 13, before drilling, a shallow hole with the outer diameter larger than that of the second drill bit 8 is firstly drilled on the wall surface through the first drill bit 7; when drilling a shallow hole, firstly clamping a first drill bit 7 at the front end of a second drill bit 8, so that a transmission arc block 10 arranged on the first drill bit 7 is nested and matched with a transmission clamping groove 11 formed at the front end of the second drill bit 8; then, the third drill bit 9 is pulled back to enable the transmission groove 16 on the third drill bit 9 to be matched with the transmission block 21 installed on the second drill bit 8, the transmission block 21 slides towards one side of the third drill bit 9 under the action of the first spring 23 and is clamped in the corresponding transmission groove 16, and at the moment, the third drill bit 9 and the second drill bit 8 are connected in a rotating transmission mode; then, the motor 1 is controlled to work, the three guide sliding blocks 54 arranged on the inner circular surface of the motor 1 are driven to rotate through the output shaft of the motor 1, and the three guide sliding blocks 54 rotate to drive the third drill bit 9 to rotate through the three guide sliding chutes 53 matched with the three guide sliding blocks; the third drill bit 9 is rotatory through the cooperation drive second drill bit 8 rotation of transmission piece 21 with driving groove 16, and the second drill bit 8 is rotatory through the cooperation drive first drill bit 7 of transmission piece 21 with transmission draw-in groove 11, as shown in a in fig. 13, beats a shallow hole that is greater than the 8 external diameters of second drill bit through first drill bit 7, and at this in-process, because of the degree of depth of punching is shallow, need not the water injection cooling, so mud can not appear, can not pollute the wall.
After the shallow hole is drilled, the motor 1 is controlled to stop working, then the first drill bit 7 is taken down, then the third drill bit 9 is pushed out, at the moment, the transmission groove 16 presses the first inclined surface 26 on the transmission block 21, so that the first inclined surface moves towards the inner side of the installation sliding groove 22, and the transmission block 21 is disengaged from the transmission groove 16; the third drill bit 9 is extended; then, the swing rod 31 is pulled downwards, so that the swing rod 31 swings, the swing rod 31 can drive the transmission sliding shell 47 to slide towards one side far away from the motor 1 along the axis of the mounting ring column 33 through the transmission shaft 50, the transmission ring 37 slides to drive the transmission ring 37 to slide, the transmission ring 37 slides to drive the three transmission plates 42 to slide, the transmission plates 42 slide to drive the corresponding transmission slide blocks 34 to slide along the axis of the mounting ring column 33, because the second springs 44 have pressure on the extrusion slide blocks 35, and because the inclined planes of the contact between the extrusion slide blocks 35 and the transmission slide blocks 34 have smaller angles with the rotating shaft of the motor 1, the transmission slide blocks 34 slide to firstly extrude the corresponding extrusion slide blocks 35 to slide towards the radial direction of the mounting ring column 33 through the inclined planes thereon, pressure is applied to the third drill bit 9, and the third drill bit 9 is clamped through the; when the clamping is not possible to continue to be further clamped, the movement of the swing rod 31 inevitably drives the third drill bit 9 to feed; when it is observed that the third drill 9 can be fed, the motor 1 is controlled to operate, and the motor 1 drives the third drill 9 to rotate.
When the motor 1 starts to work, the swing rod 31 is continuously manually pulled, so that the transmission slide block 34 continuously presses the slide block 35, when the transmission slide block 34 presses the corresponding pressing slide block 35 through the inclined surface, the pressing slide block 35 receives a thrust force towards the side away from the motor 1 along the axis of the mounting ring column 33, the thrust force drives the mounting ring column 33 to slide towards the side away from the motor 1 through the cooperation of the third guide block 46 and the corresponding third guide groove 39, a forward feeding force away from the motor 1 is exerted on the third drill bit 9 through the mounting ring column 33 and the three clamping blocks, so that the third drill bit 9 can be fed forward in the drilling process, in the process, because the fixing ring 36 is in rotating fit with the transmission ring 37, the rotating transmission block 21 does not move to interfere with the transmission ring 37 during the rotating process of the third drill bit 9, and in the process, the transmission block 21 is in a disengaged state with the transmission groove 16, the second drill bit 8 does not rotate.
As shown in b in fig. 13, after the small hole is punched out, the motor 1 is controlled to stop working, the second drill bit 8 is used for punching, before the second drill bit 8 is used for punching, the third drill bit 9 is pulled backwards firstly, so that the transmission block 21 is nested and matched with the transmission groove 16, when the second drill bit 8 is used for punching, water is injected into the water injection hole 27, as shown in c in fig. 13, meanwhile, the conical surface of the sealing rubber ring 14 in the sealing module 6 is inserted into the punched shallow hole, and the sealing effect between the second drill bit 8 extending into the cavity and the wall surface is achieved through the rubber sealing ring; the problem that slurry is brought out by cooling water and flows down along the lower side of the hole along the wall in the water cooling process or the slurry splashes around the hole in the punching process, which brings inconvenience to subsequent cleaning of the punched hole is solved.
Claims (10)
1. The utility model provides a water drilling machine of dustless no mud which characterized in that: the drill bit comprises a motor, an adjusting transmission mechanism, a fixed sleeve, a sealing module, a first drill bit, a second drill bit and a third drill bit, wherein the motor is provided with two handles which are distributed up and down; one end of the fixed sleeve is provided with an installation ring groove, the outer circular surface of the fixed sleeve is provided with an avoidance groove, and one end of the fixed sleeve, which is provided with the installation ring groove, is provided with a water injection hole; the other end of the fixed sleeve is detachably arranged at one end of the motor shell;
the second drill bit is a hollow drill bit, an installation ring is arranged on the outer circular surface of one end of the second drill bit, an annular groove is formed in the outer circular surface of the installation ring, three flow guide water holes are uniformly formed in the inner circular surface of the annular groove in the circumferential direction, and one ends of the flow guide water holes penetrate through the inner circular surface of the second drill bit; two mounting chutes are symmetrically arranged on the inner circular surface of one end of the second drill bit, which is provided with the mounting ring; the other end of the second drill bit is provided with teeth which are uniformly distributed; the second drill bit is arranged on the fixed sleeve in a nesting fit mode through the mounting ring and the mounting ring groove, and the second drill bit and the fixed sleeve are fixedly connected in the axial direction of the mounting ring and the mounting ring groove through the L-shaped tightening ring; the annular groove is communicated with the water injection hole; one end of each transmission block is provided with an inclined surface, the two transmission blocks are respectively installed in the two installation sliding grooves in a sliding mode along the radial direction of the second drill bit, and a first spring is installed between each transmission block and each installation sliding groove; the two transmission blocks are matched with the two transmission grooves, and the inclined planes on the two transmission blocks are close to one side of the motor;
the first drill bit is detachably arranged at the front end of the second drill bit through the matching of the transmission arc block and the transmission clamping groove, and the outer circular surface of the first drill bit is larger than that of the second drill bit; the second drill bit can drive the first drill bit to rotate through the matching of the transmission arc block and the transmission clamping groove;
the sealing module is slidably mounted on the outer circular surface of the second drill bit and plays a role in sealing the space between the second drill bit extending into the cavity and the wall surface in the drilling process of the second drill bit;
the fixed sleeve is provided with an adjusting transmission mechanism;
the adjusting transmission mechanism comprises a mounting ring column, a swing rod, a transmission plate, a transmission slide block, an extrusion slide block, a fixing ring and a transmission ring, wherein three sliding grooves are uniformly formed in the inner circular surface of the mounting ring column in the circumferential direction, and a sliding guide groove penetrating out of the mounting ring column is formed in the side surface of one end, far away from the axis of the mounting ring column, of each sliding groove; the mounting ring column is slidably mounted in the fixed sleeve, one end of each extrusion sliding block is provided with an inclined plane, the three extrusion sliding blocks are circumferentially and uniformly slidably mounted in the three sliding grooves along the radial direction of the mounting ring column, and the end, which is not provided with the inclined plane, of each extrusion sliding block is matched with the third drill bit; one end of each transmission sliding block is provided with an inclined surface, the three transmission sliding blocks are slidably arranged in the three sliding grooves along the axial direction of the mounting ring column, and the inclined surfaces on the three transmission sliding blocks are correspondingly matched with the inclined surfaces on the three extrusion sliding blocks one by one; the three transmission plates are correspondingly arranged on the three transmission sliding blocks one by one, one ends of the three transmission plates, far away from the corresponding transmission sliding blocks, extend out of three sliding guide grooves formed in the installation ring column and are positioned on the outer side of the installation ring column, the transmission rings are slidably arranged in the fixed sleeve along the axis direction of the fixed sleeve, one side of each transmission ring is fixedly provided with a square transmission sliding shell, the swing rods are arranged on the fixed sleeve in a swinging mode through swing shafts, and the swing rods are matched with avoidance grooves formed in the fixed sleeve; one end of the swing rod is connected with the transmission sliding shell through a transmission shaft, and the transmission shaft is in sliding fit with the transmission sliding shell; one end of each of the three transmission plates, which is far away from the mounting ring column, is fixedly provided with a fixing ring, and the fixing ring is in rotating fit with the transmission ring;
the inclined plane of the contact of the extrusion sliding block and the transmission sliding block forms a smaller angle with the rotating shaft of the motor.
2. A dust and mud free water drilling machine according to claim 1, wherein: the outer circular surface of the fixed sleeve with one end provided with the mounting ring groove is provided with an external thread, the inner circular surface of one end of the L-shaped tightening ring is provided with an internal thread, the L-shaped tightening ring is mounted on the fixed sleeve through the thread matching of the internal thread and the external thread, and the other end of the L-shaped tightening ring clamps the mounting guide ring on the second drill bit.
3. A dust and mud free water drilling machine according to claim 2, wherein: a thrust bearing is respectively arranged between the two ends of the mounting guide ring on the second drill bit and the inner end surfaces of the L-shaped upper tightening ring and the mounting ring groove; two sealing rings are arranged between the outer circular surfaces of the two sides of the annular groove on the mounting guide ring and the mounting annular groove.
4. A dust and mud free water drilling machine according to claim 1, wherein: the end face of one end of each tooth of the second drill bit is provided with a plurality of transmission clamping grooves in a circumferential uniform mode, one end of the first drill bit is provided with teeth, the inner circular face of the first drill bit is provided with a plurality of transmission arc blocks in a circumferential uniform mode, and the first drill bit is arranged at the front end of the second drill bit through the nested matching of the transmission arc blocks and the transmission clamping grooves.
5. A dust and mud free water drilling machine according to claim 1, wherein: the sealing module comprises a mounting ring, a sliding ring and a sealing rubber ring, wherein the sliding ring is slidably mounted on the outer circular surface of the second drill bit, the mounting ring is mounted on the outer circular surface of the sliding ring, and the sealing rubber ring with a conical surface is arranged at one end of the mounting ring;
and wear-resistant coatings are coated on the inner circular surface of the sliding ring and the outer circular surface of the second drill bit.
6. A dust and mud free water drilling machine according to claim 1, wherein: the two sides of the two mounting chutes are respectively provided with a first guide groove, the two sides of the two transmission blocks are respectively and symmetrically provided with two first guide blocks, and the two transmission blocks are mounted in the two mounting chutes through the sliding fit of the first guide blocks and the corresponding first guide grooves;
the first spring is a compression spring and has pre-pressure.
7. A dust and mud free water drilling machine according to claim 1, wherein: the inner circular surface in the middle of the fixed sleeve is uniformly provided with three second guide grooves in the circumferential direction, the outer circular surface of the transmission ring is uniformly provided with three fourth guide blocks in the circumferential direction, and the transmission ring is arranged in the fixed sleeve through the sliding fit of the three fourth guide blocks and the three second guide grooves.
8. A dust and mud free water drilling machine according to claim 1, wherein: a reset plate spring is arranged between the swing rod and the fixed sleeve.
9. A dust and mud free water drilling machine according to claim 1, wherein: two sides of the three sliding grooves formed in the mounting ring column are symmetrically provided with two fourth guide grooves along the axial direction of the mounting ring column and two third guide grooves along the radial direction of the mounting ring column;
two second guide blocks are symmetrically arranged on two sides of the three transmission sliding blocks, and the three transmission sliding blocks are arranged in three sliding grooves formed in the mounting ring column through the sliding fit of the two second guide blocks and the corresponding two fourth guide grooves; two third guide blocks are symmetrically arranged on two sides of the three extrusion sliding blocks, and the three extrusion sliding blocks are arranged in three sliding grooves formed in the mounting ring column through the sliding fit of the two third guide blocks on the three extrusion sliding blocks and the two corresponding third guide grooves;
and one side of each of the three extrusion sliding blocks is fixedly provided with a mounting plate, and a second spring is respectively arranged between each mounting plate and the side surface of the corresponding sliding groove.
10. A dust and mud free water drilling machine according to claim 1, wherein: the inner circular surface of the motor output shaft far away from one end of the motor shell is provided with a threaded sleeve which is matched with a traditional water drill cylinder; the outer circle surface of the output shaft of the motor is provided with a driving hexagonal block.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020114412943 | 2020-12-08 | ||
| CN202011441294 | 2020-12-08 |
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| CN112809940A true CN112809940A (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110376520.2A Pending CN112809940A (en) | 2020-12-08 | 2021-04-07 | Dustless no mud water drilling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829517A (en) * | 2021-09-02 | 2021-12-24 | 李万宝 | Novel water drill punching positioner |
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Application publication date: 20210518 |
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