CN117021373A - Portable drilling device - Google Patents
Portable drilling device Download PDFInfo
- Publication number
- CN117021373A CN117021373A CN202311272076.5A CN202311272076A CN117021373A CN 117021373 A CN117021373 A CN 117021373A CN 202311272076 A CN202311272076 A CN 202311272076A CN 117021373 A CN117021373 A CN 117021373A
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- frame
- wedge
- portable drilling
- extrusion
- block
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- 238000005553 drilling Methods 0.000 title claims abstract description 83
- 238000001125 extrusion Methods 0.000 claims abstract description 94
- 230000008878 coupling Effects 0.000 claims abstract description 21
- 238000010168 coupling process Methods 0.000 claims abstract description 21
- 238000005859 coupling reaction Methods 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to the technical field of drilling equipment, in particular to a portable drilling device. The utility model provides a portable drilling equipment, is including portable drilling machine, portable drilling machine rotation type is connected with the pivot, the pivot rigid coupling has the drill bit, portable drilling machine keeps away from one side rigid coupling of electric putter has the shell, the shell rigid coupling has first support frame, first support frame slidingtype is connected with the wedge kicking block, wedge kicking block slidingtype is connected with the wedge, the wedge is connected with the stripper plate. According to the invention, the extrusion plate moves outwards to be attached to the wall of the drilled hole, so that reverse torsion generated when the drill bit rotates and encounters a hard object can not act on the hands of a person, and the reverse torsion is eliminated from the wall body by fixing the extrusion plate, thereby effectively ensuring the stability of the drilled hole.
Description
Technical Field
The invention relates to the technical field of drilling equipment, in particular to a portable drilling device.
Background
In the building construction process, need to bore to building wall, people generally can bore to the wall through portable handheld drilling machine, but at the high-speed in-process of boring to the wall of drill bit rotation, the drill bit runs into hard thing easily, can appear great reverse torsion when the drill bit acts on hard thing, the portable drilling machine is held to the people's hand this moment, reverse torsion acts on portable drilling machine, lead to the excessive vibrations of portable drilling machine, and the effort that the portable drilling machine was held also needs to be increaseed to the staff, the collision of effort leads to the staff to be injured easily in the stable in-process.
Therefore, there is a need to design a portable drilling device for a building wall, which can prevent human hands from being injured.
Disclosure of Invention
The invention provides a portable drilling device for a building wall, which can prevent hands from being injured, so as to solve the problems in the background technology.
The technical scheme of the invention is as follows: the utility model provides a portable drilling equipment, is including portable drilling machine, portable drilling machine installs the button, portable drilling machine rigid coupling has the motor, the output shaft rigid coupling of motor has first straight gear, portable drilling machine rotation type be connected with first straight gear engagement's second straight gear, portable drilling machine internal rotation be connected with second straight gear spline connection's pivot, portable drilling machine rigid coupling has electric putter, electric putter's telescopic link with the pivot rotation type is connected, the pivot is kept away from one side rigid coupling of electric putter has the drill bit, portable drilling machine is kept away from one side rigid coupling of electric putter has the shell, the shell rigid coupling has first support frame, first support frame sliding connection has wedge, wedge sliding connection has the wedge, the wedge is connected with the stripper, be connected with first spring between the stripper with shell sliding connection, be provided with in the shell and be used for driving the stripper motor, electric putter's one side rigid coupling has the shell, the wedge sliding connection has the equal wall body.
As a preferable technical scheme of the invention, the surface of the extrusion plate, which is contacted with the wall body, is a wave surface.
As a preferable technical scheme of the invention, the propulsion component comprises an annular mounting block, the annular mounting block is fixedly connected in the shell, a wedge block extrusion frame is connected to one side of the annular mounting block, which is close to the wedge block, a thread rotating sleeve is connected to one side of the annular mounting block, which is far away from the wedge block, in a threaded manner, the wedge block extrusion frame is rotatably connected with the thread rotating sleeve, a fixed circular ring is fixedly connected to the rotating shaft, a first extrusion frame is connected to the rotating shaft through a spline, and a second spring is connected between the fixed circular ring and the first extrusion frame.
As a preferable technical scheme of the invention, the screw rotating sleeve is provided with a shallow-to-deep groove, a round hole penetrating through the screw rotating sleeve is formed in the deep groove, and a hollow round rod matched with the groove on the screw rotating sleeve is fixedly connected to one side of the first extrusion frame, which is close to the screw rotating sleeve.
As a preferable technical scheme of the invention, the width of the groove of the thread rotating sleeve is larger than the diameter of the hollow round rod of the first extrusion frame, and the hollow round rod is matched with the round hole.
As a preferable technical scheme of the invention, the novel anti-theft device further comprises a second support frame, wherein the second support frame is fixedly connected between the shell and the annular mounting block, the second support frame is connected with a fitting block in a sliding manner, the fitting block is connected with a round head sliding rod in a sliding manner, one side of the round head sliding rod, which is close to the wedge-shaped top block, is fixedly connected with a wedge-shaped top frame, the wedge-shaped block is matched with the wedge-shaped top frame in an extrusion manner, the wedge-shaped top frame is connected with the wedge-shaped top block in a sliding manner, a tension spring is connected between the wedge-shaped top frame and the wedge-shaped top block, and a third spring is connected between the fitting block and the second support frame.
As a preferable technical scheme of the invention, the device further comprises an unlocking component, the rotating shaft is provided with the unlocking component for releasing the extrusion plate from being attached to the wall surface, the unlocking component comprises a second extrusion frame, the second extrusion frame is connected to the rotating shaft through a spline, one side, close to the first extrusion frame, of the second extrusion frame is fixedly connected with a cylindrical rod, the cylindrical rod is sleeved with a fourth spring, two ends of the fourth spring are respectively connected with the second extrusion frame and the first extrusion frame, the second extrusion frame is rotatably connected with a toggle plate, and the toggle plate is connected with the shell in a sliding mode.
As an optimized technical scheme of the invention, the cylindrical rod is positioned in the hollow round rod on the first extrusion frame to limit sliding, and the length of the cylindrical rod is longer than that of the hollow round rod on the first extrusion frame.
As a preferable technical scheme of the invention, the portable drilling machine further comprises a connecting frame, wherein the connecting frame is fixedly connected to the portable drilling machine, the connecting frame is connected with a supporting rod in a sliding mode, and a fifth spring is connected between the supporting rod and the connecting frame.
As a preferable technical scheme of the invention, the rotary drill bit is further provided with a telescopic hose, the telescopic hose is fixedly connected to one side of the shell, which is close to the drill bit, an annular support plate is fixedly connected to one side of the telescopic hose, which is close to the drill bit, the annular support plate is rotationally connected with the rotary shaft, one side of the annular support plate, which is close to the drill bit, is rotationally connected with a rotary plate, the rotary plate is fixedly connected with the drill bit, the annular support plate is matched with the rotary plate to form a cavity, and the telescopic hose and the drill bit are communicated with the cavity formed by the annular support plate and the rotary plate.
Compared with the prior art, the invention has the advantages that:
1. in order to ensure that the portable drilling machine is stable and prevent hands from being injured, the wall of the drilling hole is outwards moved and attached through the extrusion plate, so that the hands can continue to drill without holding the portable drilling machine, and in this way, reverse torsion generated when the drill bit rotates to meet a hard body cannot act on the hands of the people, and excessive vibration caused by the reverse torsion is also eliminated on the wall body due to the fixation of the extrusion plate, so that the stability of the drilling hole is effectively ensured;
2. the wedge-shaped top frame is extruded through the wedge-shaped block, so that the round-head sliding rod moves to one side far away from the wall surface, and the first extrusion frame is propped against the screw thread rotating sleeve to be separated from contact, so that the extrusion plate is not extruded any more, the adaptation to different apertures is realized, the extrusion plate is prevented from being excessively extruded, and excessive loss of parts is effectively prevented;
3. the supporting rod is abutted against the wall surface and then stably pushed into the portable drilling machine, when the extrusion plate is clamped in the wall, the fifth spring is compressed, and the punched holes are vertical to the wall surface through the guiding action of the supporting rod and the connecting frame, so that the using effect of the holes is guaranteed;
4. the external water pipe is communicated with the telescopic hose, so that water flows into the drill bit through the annular supporting plate and the rotating plate and then flows out of the hole in the drill bit, the contact surface of the drill bit and the wall is cooled by water, the cooling function is effectively realized, and the loss of the drill bit is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the portable drill, button and housing of the present invention;
FIG. 3 is a schematic perspective view of the housing, wedge top frame and wedge block of the present invention;
FIG. 4 is a schematic perspective view of the wedge block extrusion frame and the screw sleeve;
FIG. 5 is a schematic perspective view of the annular mounting block, wedge extrusion frame and screw sleeve of the present invention;
FIG. 6 is a schematic perspective view of a cylinder rod, a toggle plate and other components of the invention;
FIG. 7 is a schematic perspective view of the rounded slide bar and wedge top frame of the present invention;
FIG. 8 is a schematic perspective view of the joint frame and support bar of the present invention;
fig. 9 is a schematic perspective view of the telescopic hose and the annular support plate of the present invention.
Marked in the figure as: 1-portable drilling machine, 101-button, 102-motor, 103-first straight gear, 104-second straight gear, 105-rotating shaft, 106-electric push rod, 107-drill bit, 2-shell, 201-first support frame, 202-wedge-shaped top block, 203-wedge-shaped block, 204-squeeze plate, 205-first spring, 206-annular mounting block, 207-wedge-shaped squeeze frame, 208-screw rotating sleeve, 209-fixed circular ring, 210-first extrusion frame, 211-second spring, 3-second support frame, 301-round head slide bar, 302-laminating block, 303-wedge-shaped top frame, 304-extension spring, 305-third spring, 4-second extrusion frame, 401-cylinder pole, 402-fourth spring, 403-toggle plate, 5-linking frame, 501-support bar, 502-fifth spring, 6-flexible hose, 601-annular support plate, 602-swivel plate.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but does not limit the scope of protection and the application of the invention.
Example 1: the portable drilling device, referring to fig. 1-5, comprises a portable drilling machine 1, a button 101 is installed at the handle part of the portable drilling machine 1, a motor 102 is fixedly connected in the portable drilling machine 1, a first straight gear 103 is fixedly connected with the output shaft of the motor 102, a second straight gear 104 meshed with the first straight gear 103 is rotatably connected with the portable drilling machine 1, the first straight gear 103 and the second straight gear 104 are both positioned in the portable drilling machine 1, a rotating shaft 105 in spline connection with the second straight gear 104 is rotatably connected in the portable drilling machine 1, an electric push rod 106 is fixedly connected with the portable drilling machine 1, a telescopic rod of the electric push rod 106 is rotatably connected with the rotating shaft 105, a drill bit 107 for drilling is fixedly connected at one side of the rotating shaft 105 away from the electric push rod 106, the output shaft of the motor 102 rotates, the rotating shaft 105 and the drill bit 107 rotate through the transmission of the first straight gear 103 and the second straight gear 104, meanwhile, the telescopic rod of the electric push rod 106 drives the rotating shaft 105 to move, so as to realize the automatic propelling drilling of the drill bit 107, one side of the portable drilling machine 1 far away from the electric push rod 106 is fixedly connected with a shell 2, the shell 2 is fixedly connected with a first support frame 201, the first support frame 201 is L-shaped, the end surface of the first support frame is provided with a vertical groove, the first support frame 201 is slidably connected with a wedge-shaped top block 202 through the vertical groove, a T-shaped groove is formed in the wedge-shaped top block 202, the T-shaped groove of the wedge-shaped top block 202 is slidably connected with a wedge-shaped block 203, the wedge-shaped block 203 is a right trapezoid, the waist of the right trapezoid is positioned at the lower side, the wedge-shaped block 203 is connected with a squeezing plate 204 for tightly squeezing the wall, the surface of the squeezing plate 204, which is contacted with the wall, is a wave surface, so that the friction force between the squeezing plate 204 and the wall can be increased, the fitting of the squeezing plate 204 and the wall is more stable, a first spring 205 is connected between the squeezing plate 204 and the wedge-shaped top block 202, the sum of the gravity of the extrusion plate 204 and the wedge 203 is smaller than the elasticity of the first spring 205, so that the first spring 205 cannot deform when the extrusion plate 204 is not in contact with a wall, the extrusion plate 204 is connected with the shell 2 in a sliding mode, a pushing assembly for driving the extrusion plate 204 to be clung to the wall is arranged in the shell 2, the pushing assembly drives the extrusion plate 204 to be clung to the wall through the extrusion wedge 202, the motor 102 and the electric push rod 106 are electrically connected with the button 101, and the motor 102 and the electric push rod 103 are controlled to be started through the button 101.
The propulsion component comprises an annular mounting block 206, the annular mounting block 206 is fixedly connected in a shell 2, a thread groove is formed in the annular mounting block 206, a sliding groove is formed in the left side in the annular mounting block 206, a wedge extrusion frame 207 is connected to the left side of the annular mounting block 206 in a sliding mode, a thread rotating sleeve 208 is connected to the right side of the annular mounting block 206 in a threaded mode, a T-shaped deep groove is formed in the right side of the wedge extrusion frame 207, the left side of the thread rotating sleeve 208 is a T-shaped edge, the T-shaped edge of the thread rotating sleeve 208 is clamped into the T-shaped deep groove of the wedge extrusion frame 207 and is connected with the thread rotating sleeve in a rotating mode, the thread rotating sleeve 208 rotates to drive the wedge extrusion frame 207 to move, a fixing circular ring 209 is fixedly connected to the right side of the thread rotating sleeve 208, a rotating shaft 105 is connected with a first extrusion frame 210 in a spline mode, a second spring 211 is connected between the fixing circular ring 209 and the first extrusion frame 210, a groove is formed in the groove from a shallow depth to the groove is formed in the deep side of the wedge extrusion frame 208, a round hole penetrating the thread rotating sleeve 208 is formed in the groove, one side of the first extrusion frame 210, close to the thread rotating sleeve 208 is clamped into the groove and is matched with the groove on the groove of the groove rotating sleeve 208, and the hollow round rod 107 rotates along with the hollow round rod in the hollow round rod, and the hollow rod rotates along with the hollow round rod 107, and the hollow rod rotates along with the hollow round rod 107 when the hollow rod rotates along with the hollow round hole.
In the drilling process, the portable drilling machine 1 is held by a hand to drill, the drill bit 107 is aligned to a position to be drilled, then the button 101 is pressed for the first time, the button 101 controls the motor 102 to start, the motor 102 starts to drive the first straight gear 103 to rotate, thereby driving the second straight gear 104 to rotate, the rotating shaft 105 drives the drill bit 107 to rotate, the portable drilling machine 1 is pushed to the wall surface by the hand while the drill bit 107 drills, the preliminary drilling process of the drill bit 107 can be accelerated, and the portable drilling machine 1 moves to the wall surface and drives the shell 2 to move to the wall surface together.
When the extrusion plate 204 on the shell 2 moves completely into the hole, people can stop pushing the portable drilling machine 1 to the wall, then press the button 101 for the second time, the electric push rod 106 starts, the drill bit 107 continues to drill by the extension of the electric push rod 106, the electric push rod 106 drives the rotating shaft 105 to move, thereby driving the first extrusion frame 210 and the fixed circular ring 209 to move to the screw rotating sleeve 208, simultaneously, the rotating shaft 105 rotates to drive the first extrusion frame 210 and the fixed circular ring 209 to rotate, after the first extrusion frame 210 rotates and moves gradually to be close to the screw rotating sleeve 208, the first extrusion frame 210 is inserted into the screw rotating sleeve 208 along the groove on the screw rotating sleeve 208, thereby driving the screw rotating sleeve 208 to rotate, at the moment, the first extrusion frame 210 moves along with the screw rotating sleeve 208 due to being inserted into the screw rotating sleeve 208, and the screw moving distance of the screw rotating sleeve 208 is inconsistent with the moving distance of the rotating shaft 105, the second spring 211 is enabled to stretch out and draw back adaptively, the screw thread change sleeve 208 moves and drives the wedge extrusion frame 207 to move towards the position close to the wedge-shaped top block 202, the wedge-shaped top block 202 moves outwards, the wedge-shaped top block 202 drives the extrusion plate 204 to move outwards, after the extrusion plate 204 is abutted against a wall body, the extrusion plate 204 cannot continue to move outwards, the wedge-shaped top block 202 continues to move so that the first spring 205 is compressed, the wedge-shaped block 203 moves inwards relative to the wedge-shaped top block 202, the shell 2 is fixed on the wall body through the cooperation of the extrusion plate 204, at this time, a hand can not hold the portable drilling machine 1 any more, so reverse torsion generated when the drill bit 107 rotates and encounters a hard body does not act on the hand, excessive vibration caused by the reverse torsion is also eliminated on the wall body due to the fixation of the extrusion plate 204, and stability of drilling is effectively ensured.
When the drilling is completed, people press the button 101 for the third time, the telescopic rod of the electric push rod 106 is shortened, the output shaft of the motor 102 is also reversed, so that the first extrusion frame 210 drives the screw sleeve 208 to rotate reversely, the wedge extrusion frame 207 is driven to move to a position far away from the wedge-shaped top block 202, the wedge-shaped top block 202 is not extruded any more, the first spring 205, the extrusion plate 204 and the wedge-shaped block 203 are reset gradually until the extrusion plate 204 is separated from contact with a wall body, and the motor 102 and the electric push rod 106 stop moving after being restored to the initial state.
Example 2: based on embodiment 1, referring to fig. 2, 4, 6 and 7, the device further comprises a second supporting frame 3, the second supporting frame 3 is fixedly connected between the outer shell 2 and the annular mounting block 206, the second supporting frame 3 is a cuboid with a rectangular slot opened inwards, a fitting block 302 is slidably connected in the rectangular slot of the second supporting frame 3, the fitting block 302 is a square with a round hole, a round head sliding rod 301 used for being matched with the first pressing frame 210 is slidably connected in the round hole of the fitting block 302, the round head sliding rod 301 moves to push the first pressing frame 210 to be far away from the threaded rotating sleeve 208, one side of the round head sliding rod 301, which is close to the wedge top block 202, is fixedly connected with a wedge top frame 303, the wedge top frame 303 is a combination of a rectangular trapezoid and a cuboid, the wedge top frame 203 is in extrusion fit with a waist of the rectangular trapezoid in the wedge top frame 303, the wedge top frame 203 moves inwards to squeeze the wedge top frame 303 to move rightwards, thereby the first pressing frame 210 is slidably connected with the T-shaped slot of the wedge top block 202, a tension spring 302 is connected between the cuboid in the wedge top frame 303 and the wedge top frame 202, and the second supporting frame 302 is connected with a third rectangular slot 3, and the third supporting frame 305 is positioned in the third supporting frame 3.
Still including the unblock subassembly, pivot 105 is provided with and is used for relieving the unblock subassembly of stripper plate 204 laminating wall, the unblock subassembly is including second extruder frame 4, second extruder frame 4 is the ring, second extruder frame 4 spline connection is on pivot 105, second extruder frame 4 is located first extruder frame 210 right side, second extruder frame 4 left side rigid coupling has cylinder pole 401, cylinder pole 401 is located the spacing slip of hollow round bar on first extruder frame 210, first extruder frame 210 moves left and can drive cylinder pole 401 and moves left promptly, the length of cylinder pole 401 is greater than the length of hollow round bar on first extruder frame 210, make second extruder frame 4 can't break away from first extruder frame 210, cylinder pole 401 can pass hollow round bar on the first extruder frame 210 and block into the round hole of screw thread change cover 208, cylinder pole 401 cover has fourth spring 402, the both ends of fourth spring 402 are connected with second extruder frame 4 and first extruder frame 210 respectively, second extruder frame 4 rotates and is connected with plate 403 and dial plate 403, dial plate 403 is the combination of dial plate and dial plate 2 on the second extruder frame, dial plate 403 connects the shell 2.
In the drilling process, the extrusion plate 204 is rotated according to the deep distance of the drill bit 107 to realize the extrusion wall to the outside, when the drilling aperture is smaller, the extrusion plate 204 can be outwards expanded for a small distance to realize the fixation of the portable drilling machine 1, and at this time, the drill bit 107 continues deep, so that the extrusion plate 204 is excessively extruded, and excessive loss of parts is easily caused, therefore, in order to prevent excessive loss of parts, and can adapt to different apertures to realize fixation, the wedge-shaped top frame 303 is extruded by the wedge-shaped block 203, so that the round head slide rod 301 moves to the side far away from the wall, and the first extrusion frame 210 is propped up to be separated from contact with the screw sleeve 208, so that the extrusion plate 204 is not extruded any more, and the following concrete operation is realized:
when the extrusion plate 204 is attached to the wall and a certain pressure is felt, the wedge extrusion frame 207 can not extrude the wedge top block 202 again to generate a force which can not enable the extrusion plate 204 to move outwards, the wedge top block 202 can gradually approach the extrusion plate 204, the wedge top block 303 is driven to gradually approach the extrusion plate 204, the round head slide rod 301 and the attaching block 302 are driven to move, the third spring 305 is compressed, at the moment, the wedge block 203 can move inwards relative to the extrusion plate 204 in the wedge top block 202, the first spring 205 is compressed, when the wedge block 203 moves to extrude the wedge top block 303, the wedge top block 303 can be extruded to move towards the side far away from the wall, the tension spring 304 is stretched, the wedge top block 303 enables the round head slide rod 301 to extrude the first extrusion frame 210, the first extrusion frame 210 is separated from the threaded rotating sleeve 208, the extrusion plate 204 is not extruded any more, the adaptation to different apertures can be realized, the extrusion plate 204 is prevented from being excessively extruded, and excessive consumption of parts is effectively prevented.
After the drilling is completed, people stir the stirring plate 403 to one side close to the wall surface, so that the stirring plate 403 drives the second extrusion frame 4 and the cylindrical rod 401 to move through the first extrusion frame 210 and be inserted into the screw thread rotating sleeve 208, the cylindrical rod 401 can drive the screw thread rotating sleeve 208 to rotate reversely when the output shaft of the motor 102 rotates reversely, the resetting process is realized, after the resetting is completed, people can loosen the stirring plate 403, and the fourth spring 402 drives the cylindrical rod 401 and the second extrusion frame 4 to reset and is not clamped in the screw thread rotating sleeve 208.
Example 3: based on embodiment 2, see fig. 2 and 8, still including linking frame 5, linking frame 5 rigid coupling is on portable drilling machine 1, linking frame 5 sliding connection have with portable drilling machine 1 parallel bracing piece 501, bracing piece 501 be the assembly of montant and plectane, the plectane is the rubber material, can prevent when supporting the wall because the extrusion force leads to the wall impaired, is connected with fifth spring 502 between bracing piece 501 and the linking frame 5, and bracing piece 501 makes drilling in-process drill bit 107 can perpendicular to the wall carry out the drilling.
In the drilling process, the drilled hole is required to be perpendicular to the wall surface, because the expansion bolts or the buried pipelines are generally buried in the holes in the follow-up mode, the installation difficulty of the expansion bolts or the buried pipelines is easy to enlarge in the inclined holes, in order to ensure the perpendicularity of the holes, the support rods 501 are attached to the wall surface and then stably pushed into the portable drilling machine 1, when the extrusion plate 204 is clamped in the wall, the fifth springs 502 are compressed, at the moment, the drilled holes can be ensured to be perpendicular to the wall surface through the guiding effect of the support rods 501 and the connecting frame 5, and the using effect of the holes is ensured.
Example 4: based on embodiment 3, see the fig. 2 and 9, still include flexible hose 6, flexible hose 6 rigid coupling is in the shell 2 one side near drill bit 107, flexible hose 6 is close to one side rigid coupling of drill bit 107 has annular support plate 601, it has the round hole that supplies flexible hose 6 to pass on the annular support plate 601, annular support plate 601 is connected with pivot 105 rotation, annular support plate 601 left side rotation is connected with swivel 602, swivel 602 and drill bit 107 rigid coupling, annular support plate 601 cooperates with swivel 602 and forms the cavity, it has the round hole of water supply circulation to open on the drill bit 107, flexible hose 6 and drill bit 107 all communicate with annular support plate 601 and swivel 602 the cavity that forms, rivers flow in the cavity from flexible hose 6, then flow through drill bit 107, realize the effect of cooling when drilling.
In the process of contact drilling of the drill bit 107 and the wall body, a large amount of heat can be generated due to continuous friction between the drill bit 107 and the wall body, special drilling is performed under the condition that the temperature of the drill bit 107 is too high, abrasion of the drill bit 107 can be increased, people can communicate an external water pipe with the telescopic hose 6 for reducing the loss of the drill bit 107 by cooling, water flows into the drill bit 107 through the annular supporting plate 601 and the rotating plate 602, then flows out of holes in the drill bit 107, the contact surface of the drill bit 107 and the wall body is cooled by water cooling, the cooling function is effectively realized, and the loss of the drill bit 107 is reduced.
While the invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
Claims (10)
1. The utility model provides a portable drilling device, its characterized in that, including portable drilling machine (1), button (101) are installed to portable drilling machine (1), portable drilling machine (1) rigid coupling has motor (102), the output shaft rigid coupling of motor (102) has first straight gear (103), portable drilling machine (1) rotationally be connected with second straight gear (104) of first straight gear (103) meshing, portable drilling machine (1) rotationally be connected with pivot (105) of second straight gear (104) splined connection, portable drilling machine (1) rigid coupling has electric putter (106), the telescopic link of electric putter (106) with pivot (105) rotationally be connected, one side rigid coupling that electric putter (106) was kept away from to pivot (105) has drill bit (107), one side rigid coupling that electric putter (106) was kept away from has shell (2), shell (2) rigid coupling has first support frame (201), first support frame (201) sliding block (202) are connected with wedge (203) sliding block (203), the novel wall-mounted electric motor is characterized in that a first spring (205) is connected between the extrusion plate (204) and the wedge-shaped top block (202), the extrusion plate (204) is connected with the shell (2) in a sliding mode, a pushing assembly used for driving the extrusion plate (204) to be clung to a wall body is arranged in the shell (2), and the motor (102) and the electric push rod (106) are electrically connected with the button (101).
2. A portable drilling device according to claim 1, wherein the surface of the extrusion plate (204) contacting the wall is a wave surface.
3. The portable drilling device according to claim 1, wherein the pushing assembly comprises an annular mounting block (206), the annular mounting block (206) is fixedly connected in the housing (2), a wedge extrusion frame (207) is slidably connected to one side of the annular mounting block (206) close to the wedge block (203), a threaded rotating sleeve (208) is connected to one side of the annular mounting block (206) far away from the wedge block (203), the wedge extrusion frame (207) is rotatably connected with the threaded rotating sleeve (208), a fixed circular ring (209) is fixedly connected to the rotating shaft (105), a first extrusion frame (210) is connected to the rotating shaft (105) through a spline, and a second spring (211) is connected between the fixed circular ring (209) and the first extrusion frame (210).
4. A portable drilling device according to claim 3, wherein the screw rotary sleeve (208) is provided with a shallow-to-deep groove, a round hole penetrating through the screw rotary sleeve (208) is formed in the deep groove, and a hollow round rod matched with the groove on the screw rotary sleeve (208) is fixedly connected to one side of the first extrusion frame (210) close to the screw rotary sleeve (208).
5. A portable drilling device according to claim 4, wherein the groove width of the screw boss (208) is larger than the diameter of the hollow round rod of the first extrusion frame (210), and the hollow round rod is matched with the round hole.
6. A portable drilling device according to claim 3, further comprising a second supporting frame (3), wherein the second supporting frame (3) is fixedly connected between the outer shell (2) and the annular mounting block (206), the second supporting frame (3) is slidably connected with a fitting block (302), the fitting block (302) is slidably connected with a round head sliding rod (301), a wedge-shaped top frame (303) is fixedly connected to one side of the round head sliding rod (301) close to the wedge-shaped top block (202), the wedge-shaped block (203) is in press fit with the wedge-shaped top frame (303), the wedge-shaped top frame (303) is slidably connected with the wedge-shaped top block (202), a tension spring (304) is connected between the wedge-shaped top frame (303) and the wedge-shaped top block (202), and a third spring (305) is connected between the fitting block (302) and the second supporting frame (3).
7. The portable drilling device according to claim 5, further comprising an unlocking assembly, wherein the rotating shaft (105) is provided with an unlocking assembly for releasing the pressing plate (204) from being attached to the wall surface, the unlocking assembly comprises a second pressing frame (4), the second pressing frame (4) is in spline connection with the rotating shaft (105), a cylindrical rod (401) is fixedly connected to one side, close to the first pressing frame (210), of the second pressing frame (4), a fourth spring (402) is sleeved on the cylindrical rod (401), two ends of the fourth spring (402) are respectively connected with the second pressing frame (4) and the first pressing frame (210), a toggle plate (403) is rotatably connected with the second pressing frame (4), and the toggle plate (403) is slidably connected with the housing (2).
8. A portable drilling device according to claim 7, wherein the cylindrical rod (401) is located on the first extrusion frame (210) and slides in a limited manner in the hollow round rod, and the length of the cylindrical rod (401) is greater than the length of the hollow round rod on the first extrusion frame (210).
9. The portable drilling device according to claim 1, further comprising a connecting frame (5), wherein the connecting frame (5) is fixedly connected to the portable drilling machine (1), the connecting frame (5) is slidably connected with a supporting rod (501), and a fifth spring (502) is connected between the supporting rod (501) and the connecting frame (5).
10. The portable drilling device according to claim 1, further comprising a flexible hose (6), wherein the flexible hose (6) is fixedly connected to one side of the casing (2) close to the drill bit (107), an annular support plate (601) is fixedly connected to one side of the flexible hose (6) close to the drill bit (107), the annular support plate (601) is rotatably connected to the rotating shaft (105), a rotating plate (602) is rotatably connected to one side of the annular support plate (601) close to the drill bit (107), the rotating plate (602) is fixedly connected to the drill bit (107), the annular support plate (601) is matched with the rotating plate (602) to form a cavity, and the flexible hose (6) and the drill bit (107) are both communicated with the cavity formed by the annular support plate (601) and the rotating plate (602).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311272076.5A CN117021373B (en) | 2023-09-28 | 2023-09-28 | Portable drilling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311272076.5A CN117021373B (en) | 2023-09-28 | 2023-09-28 | Portable drilling device |
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| CN117021373B CN117021373B (en) | 2023-12-05 |
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| Publication number | Publication date |
|---|---|
| CN117021373B (en) | 2023-12-05 |
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