CN109968294A - A kind of angular adjustment apparatus about electric hammer drill tool - Google Patents
A kind of angular adjustment apparatus about electric hammer drill tool Download PDFInfo
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- CN109968294A CN109968294A CN201910363942.9A CN201910363942A CN109968294A CN 109968294 A CN109968294 A CN 109968294A CN 201910363942 A CN201910363942 A CN 201910363942A CN 109968294 A CN109968294 A CN 109968294A
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- electric hammer
- drill tool
- turntable
- wall
- hammer drill
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000007787 solid Substances 0.000 claims description 6
- 241000237858 Gastropoda Species 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 238000013016 damping Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000005553 drilling Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/24—Damping the reaction force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of angular adjustment apparatus about electric hammer drill tool, including outer framework, electric hammer pedestal, servo motor, hydraulic stem and electric hammer ontology, it is connected by first bearing seat with first bearing between the outer framework and the top of electric hammer pedestal, the servo motor is fixedly installed in the bottom of outer framework inner wall, the inside of the electric hammer base top and bottom offers shifting chute, the hydraulic stem runs through the middle part for being installed on outer framework, the avris of the sliding support top rotary table offers moving hole, the middle part of the turntable, which is run through, is equipped with the second runner, fixing piece is provided on the inner wall of the sliding support, the fixing head is connected by positioning head with sliding support.The angular adjustment apparatus about electric hammer drill tool, be able to carry out electric hammer drill tool vertically and horizontally on accurate angle adjustment, while facilitating the use of electric hammer drill tool to dismantle installation, and carry out damping protection to the operation of electric hammer drill tool.
Description
Technical field
The present invention relates to electric hammer drill tool correlative technology field, specially a kind of angle tune about electric hammer drill tool
Engagement positions.
Background technique
Electric hammer drill tool is widely used in all kinds of engineer operations, is used as hand-held tool more at present, is made manually by operator
With the bore operation in specific construction face, progress construction process, so that the material in work progress be facilitated to install
Work with fixed point assembly carries out, and improves the working efficiency of engineering construction drilling operation, however existing electric hammer drill tool uses
It has the following problems:
1, when current engineering the drilling operation, the construction angle for needing to carry out boring bar tool is adjusted, artificial hand-held adjustment angle,
Using being easy to appear drilling deviation problem, it is difficult to ensure stability when drilling construction can not achieve the essence of bore angle adjustment
Really adjust；
2, small part using auxiliary fixing device carry out electric hammer drill tool angle adjust, at work electric hammer drill tool by
The effect of vibration counter-force arrived is big, and the installation for being easy to appear electric hammer drill tool, which loosens, influences construction, while inconvenient artificial pair
Electric hammer drill tool carries out dismounting and change and installs and uses.
In view of the above-mentioned problems, being badly in need of carrying out innovative design on the basis of original electric hammer drill tool.
Summary of the invention
The purpose of the present invention is to provide a kind of angular adjustment apparatus about electric hammer drill tool, to solve above-mentioned background
Technology proposes that electric hammer drill tool be inconvenient to carry out when in use accurate angle and adjusts change, inclined when easily there is bore operation
Position, while the vibration counter-force that the auxiliary bore hole device of electric hammer drill tool is subject in operation is big, is easy to influence electrically operated hammer driller
The bore operation of tool, it has not been convenient to the problem of dismounting and change of electric hammer drill tool uses.
To achieve the above object, the invention provides the following technical scheme: a kind of angle about electric hammer drill tool adjusts
Device, including outer framework, electric hammer pedestal, servo motor, hydraulic stem and electric hammer ontology, the top of the outer framework and electric hammer pedestal
Between be connected by first bearing seat with first bearing, and the bottom of electric hammer pedestal is fixedly installed with pivoting support, and returns
Turn bearing and pivoting support seat be connected with by connecting flange, and the lower end of pivoting support seat is fixed on the inner wall of outer framework,
The servo motor is fixedly installed in the bottom of outer framework inner wall, and servo motor output shaft end passes through the first screw rod and revolution
Supporting external wall is connected with each other, and the inside of the electric hammer base top and bottom offers shifting chute, and the inside peace of shifting chute
Equipped with the first elastic component, and movable block is provided in the middle part of the first elastic component, and the end vertical of movable block is connected to cunning
On the outer wall of dynamic bracket, while the back of electric hammer pedestal is reserved with through hole, and the hydraulic stem, which runs through, to be installed in outer framework
Portion, and the end of hydraulic stem is connected by locating rack with the avris of sliding support, and the end rotational installation of sliding support
There is turntable, the avris of the sliding support top rotary table offers moving hole, and the avris of moving hole is fixed with second bearing seat, and
And runs through in the middle part of second bearing seat and the second screw rod is installed, and the end of the second screw rod is welded with the first runner, the turntable
Middle part fix sprocket drive spindle through being equipped with the second runner, and on one end for being located in turntable of the second runner, and in turntable
The avris of gear shaft, which runs through, is equipped with fixed link, and the end of fixed link is fixed with positioning seat, the sliding by moving hole
It is provided with fixing piece on the inner wall of bracket, and is connected with limit band on fixing piece, and the end for limiting band is fixed with fixing head,
And the second elastic component is provided between fixing head, the fixing head is connected by positioning head with sliding support, and positioning head
Outlet on the inside of fixed with teeth piece, the electric hammer ontology is set on sliding support, and electric hammer ontology is located between limit band.
Preferably, snail wheel-like structure, and the bottom of pivoting support and electric hammer pedestal are set as on the outer wall of the pivoting support
Portion is fixedly connected, and connection is engaged between the outer wall of pivoting support and the first screw rod.
Preferably, the end of the hydraulic stem is set as the hollow structure of bar shaped, and the end of hydraulic stem and positioning architecture
At the structure that is slidably installed of engaging, and the connecting pin of locating rack and hydraulic stem is set as rectangular configuration.
Preferably, the back of the turntable and sliding support constitutes rotational structure, and the outer wall of turntable is set as worm gear shape,
And connection is engaged between turntable and the second screw rod.
Preferably, the fixed link and turntable constitute relative telescopic structure, and zigzag shape knot is arranged in the outer wall of fixed link
Structure, and fixed link and gear shaft engagement connection, and gear shaft and turntable coaxial arrangement.
Preferably, the fixed link is set as "L" shaped structure, and the avris of fixed link and the inner wall of moving hole constitute card
The structure that is slidably installed closed.
Preferably, the fixing head is symmetrically arranged with 2 about the central axis of limit band, and fixing head is set as end
The "L" shaped structure being serrated.
Preferably, the fixing head constitutes the disassembly mounting structure engaged, and fixing head and limit with positioning head by tooth block
The end junction of position band is set as inner concavity.
Compared with prior art, the beneficial effects of the present invention are: being somebody's turn to do the angular adjustment apparatus about electric hammer drill tool, energy
Enough carry out electric hammer drill tool vertically and horizontally on accurate angle adjustment so that the drilling of electric hammer drill tool is made
Industry is more accurate, while facilitating the use of electric hammer drill tool to dismantle installation, and carry out to the operation of electric hammer drill tool
Damping protection；
1, it only needs to control by the rotation of the first screw rod and the second screw rod, rotates pivoting support and turntable, thus
Reach the angle adjustment in electric hammer pedestal horizontal direction and the adjustment purpose on electric hammer ontology vertical direction, the first screw rod and second
The engagement in rotation of screw rod facilitates the progress of angle adjustment work so that the rotation of pivoting support and turntable is more accurate；
2, under gear shaft and the engagement connection function of fixed link, so that fixed link and turntable relative telescopic, carry out electric hammer ontology
Positioning, and by being connected together between fixing head and positioning head, it is fixed so that electric hammer ontology is limited band, passes through position band
With the collective effect of positioning seat, facilitate the fixed disassembly of the installation of electric hammer ontology, and different size of electric hammer ontology can be carried out
Positioning.
Detailed description of the invention
Fig. 1 is positive structure schematic of the present invention；
Fig. 2 is pivoting support of the present invention and the first screw rod attachment structure schematic diagram；
Fig. 3 is movable block of the present invention and shifting chute attachment structure schematic diagram；
Fig. 4 is hydraulic stem of the present invention and locating rack attachment structure schematic diagram；
Fig. 5 is electric hammer base back surface structural schematic diagram of the present invention；
Fig. 6 is turntable side structure schematic diagram of the present invention；
Fig. 7 is turntable schematic diagram of internal structure of the present invention；
Fig. 8 is fixing head structural schematic diagram of the present invention；
Fig. 9 is the second runner of the invention and turntable attachment structure schematic diagram.
In figure: 1, outer framework；2, electric hammer pedestal；3, first bearing seat；4, first bearing；5, pivoting support；6, connection method
It is blue；7, pivoting support seat；8, servo motor；9, the first screw rod；10, shifting chute；11, the first elastic component；12, movable block；13, sliding
Dynamic bracket；14, through hole；15, hydraulic stem；16, locating rack；17, turntable；18, moving hole；19, second bearing seat；20, second
Screw rod；21, the first runner；22, gear shaft；23, fixed link；24, positioning seat；25, fixing piece；26, band is limited；27, fixing head；
28, the second elastic component；29, positioning head；30, tooth block；31, electric hammer ontology；32, the second runner.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-9 is please referred to, the present invention provides a kind of technical solution: a kind of angle adjustment dress about electric hammer drill tool
It sets, including outer framework 1, electric hammer pedestal 2, first bearing seat 3, first bearing 4, pivoting support 5, connecting flange 6, pivoting support seat
7, servo motor 8, the first screw rod 9, shifting chute 10, the first elastic component 11, movable block 12, sliding support 13, through hole 14, hydraulic
Bar 15, turntable 17, moving hole 18, second bearing seat 19, the second screw rod 20, the first runner 21, gear shaft 22, is consolidated locating rack 16
Fixed pole 23, positioning seat 24, fixing piece 25, limit band 26, fixing head 27, the second elastic component 28, positioning head 29, tooth block 30, electric hammer
Ontology 31 and the second runner 32 are connected by first bearing seat 3 with first bearing 4 between outer framework 1 and the top of electric hammer pedestal 2
It connects, and the bottom of electric hammer pedestal 2 is fixedly installed with pivoting support 5, and pivoting support 5 is connected with revolution by connecting flange 6
Fulcrum bearing 7, and the lower end of pivoting support seat 7 is fixed on the inner wall of outer framework 1, and servo motor 8 is fixedly installed in outer framework 1
The bottom of inner wall, and 8 output shaft end of servo motor is connected with each other by the first screw rod 9 with 5 outer wall of pivoting support, electric hammer pedestal
The inside of 2 top and bottom offers shifting chute 10, and the inside of shifting chute 10 is equipped with the first elastic component 11, and first
The middle part of elastic component 11 is provided with movable block 12, and the end vertical of movable block 12 is connected on the outer wall of sliding support 13,
The back of electric hammer pedestal 2 is reserved with through hole 14 simultaneously, and hydraulic stem 15 runs through the middle part for being installed on outer framework 1, and hydraulic stem 15
End be connected by locating rack 16 with the avris of sliding support 13, and the end of sliding support 13 is rotatably equipped with turntable
17, the avris of 13 top rotary table 17 of sliding support offers moving hole 18, and the avris of moving hole 18 is fixed with second bearing seat 19,
And runs through in the middle part of second bearing seat 19 and second screw rod 20 is installed, and the end of the second screw rod 20 is welded with the first runner
21, the middle part of turntable 17 is fixed with teeth through being equipped with the second runner 32, and on one end for being located in turntable 17 of the second runner 32
Wheel shaft 22, and the avris of 17 inner gear shaft 22 of turntable is through being equipped with fixed link 23, and the end of fixed link 23 passes through shifting
Dynamic hole 18 is fixed with positioning seat 24, fixing piece 25 is provided on the inner wall of sliding support 13, and limit is connected on fixing piece 25
Band 26, and the end for limiting band 26 is fixed with fixing head 27, and the second elastic component 28 is provided between fixing head 27, it is fixed
First 27 are connected by positioning head 29 with sliding support 13, and with teeth piece 30 fixed on the inside of the outlet of positioning head 29, electric hammer ontology
31 are set on sliding support 13, and electric hammer ontology 31 is located between limit band 26；
Snail wheel-like structure is set as on the outer wall of pivoting support 5, and pivoting support 5 is fixedly connected with the bottom of electric hammer pedestal 2, and
And connection, pivoting support 5 and the first screw rod 9 are engaged between the outer wall of pivoting support 5 and the first screw rod 9, it is rotated in the first screw rod 9
When, so that pivoting support 5 and electric hammer pedestal 2 carry out the angle adjustment in horizontal direction, so that the angle tune of electric hammer drill tool
Whole enhanced convenience and accurate；
The end of hydraulic stem 15 is set as the hollow structure of bar shaped, and the end of hydraulic stem 15 and locating rack 16 constitute the cunning of engaging
Dynamic mounting structure, and the connecting pin of locating rack 16 and hydraulic stem 15 is set as rectangular configuration, locating rack 16 and hydraulic stem 15
Under connection function, so that sliding support 13 is mobile in electric hammer pedestal 2, drilling action is carried out, and in locating rack 16 and hydraulic stem
The weakening of vibration external force is carried out under 15 spring effect；
The back of turntable 17 and sliding support 13 constitutes rotational structure, and the outer wall of turntable 17 is set as worm gear shape, and turntable
17 and second engage connection between screw rod 20, the position and orientation of turntable 17 are adjusted by the second screw rod 20, so that positioning seat 24
With the angulation change of electric hammer ontology 31 in a vertical direction, the angle essence of vertical plane when electric hammer drill tool bore operation is carried out
Really adjustment；
Fixed link 23 and turntable 17 constitute relative telescopic structure, and zigzag shape structure is arranged in the outer wall of fixed link 23, and solid
Fixed pole 23 and the engagement connection of gear shaft 22, and gear shaft 22 and turntable 17 are coaxially disposed, by the rotation of gear shaft 22 so that
Fixed link 23 and turntable 17 it is flexible, the positioning seat 24 of 23 end of bar is fixed, and to carry out good installation to electric hammer ontology 31 fixed
Position, so that electric hammer ontology 31 is more stable at work；
Fixed link 23 is set as "L" shaped structure, and the avris of fixed link 23 and the inner wall of moving hole 18 constitute the sliding of engaging
Mounting structure, fixed link 23 and moving hole 18 are slidably connected, so that fixed link 23 is mobile and towards will not occur when changing
Mobile deviation, keeps it more steady to the fixation of electric hammer ontology 31；
Fixing head 27 is symmetrically arranged with 2 about the central axis of limit band 26, and fixing head 27 is set as end and is serrated
"L" shaped structure, the disassembly mounting structure that fixing head 27 is engaged by tooth block 30 and positioning head 29 composition, and 27 He of fixing head
The end junction of limit band 26 is set as inner concavity, and the connection of fixing head 27 and positioning head 29 is convenient right by limit band 26
Electric hammer ontology 31 carries out installation positioning, while the electric hammer ontology 31 for facilitating limit band 26 to limit is disassembled and installed.
Working principle: when using the angular adjustment apparatus about electric hammer drill tool, first according to Fig. 1-2,
Under the style of work of servo motor 8, servo motor 8 is rotated with the first screw rod 9, due to 5 phase of the first screw rod 9 and pivoting support
Mutually engagement makes the engagement rotation of pivoting support 5, under the rotary action of pivoting support 5, electric hammer bottom in the rotation of the first screw rod 9
By first bearing seat 3 and first bearing 4, pivoting support seat 7 and connecting flange 6 and outer framework 1 relative rotation occurs for seat 2, this
Locate first bearing seat 3 and first bearing 4 and pivoting support seat 7 and connecting flange 6 is the connection of electric hammer pedestal 2 and outer framework 1
To fixed and rotation effect, carry out the level angle adjustment of electric hammer drill tool in electric hammer pedestal 2, facilitate drilling action into
Row, so that the angle adjustment on electric hammer drill tool level direction is more accurate；
Then according to Fig. 1 and Fig. 5-7, electric hammer ontology 31 is placed on sliding support 13, then by can be manually rotated second turn
Wheel 32, the second runner 32 and turntable 17 constitute relative rotation structure and pass through axis between the second runner 32 and turntable 17 according to Fig. 9
It holds ratchet structure to be connected, under the night bolt effect of bearing ratchet structure avris, carries out night bolt and bearing ratchet knot
Being connected together under effect between structure outer wall, (since bearing ratchet structure and night bolt are common structure, only in attached drawing 9
In draw, be not given to components marking) relative rotation of the second runner 32 and turntable 17 is limited by artificial use, the
Two runners 32 are engaged with the end of 17 relative rotation of the turntable gear shaft 22 for connecting its end and fixed link 23 and are connected, to make
17 relative telescopic of fixed link 23 and turntable is obtained, the relative spacing between 2 fixed links 23 changes, so that 23 end of fixed link
Positioning seat 24 pressurization is supported to the outside of electric hammer ontology 31 so that electric hammer ontology 31 is fixed between positioning seat 24,
The first runner 21 of rotation manually, so that the second screw rod 20 connected in the middle part of the first runner 21 is in 19 internal rotating of second bearing seat,
It is connected since the outer wall of the second screw rod 20 and turntable 17 engages, so that 13 relative rotation of turntable 17 and sliding support, to change
23 direction of turntable 17 and fixed link fixed thereon, since fixed link 23 is carried out by avris of the positioning seat 24 to electric hammer ontology 31
Pressurization is fixed, and realizes that the angle after electric hammer ontology 31 is fixed in vertical direction accurately adjusts, facilitate bore operation positioning and into
Row, fixed link 23 it is mobile and change towards when, the middle part of fixed link 23 is moved in moving hole 18, is its running fix, side
Just the generation of deviation problem is moved, with reference to the accompanying drawings 1 and Fig. 8, is fixed 24 Primary Location of bar 23 and positioning seat in electric hammer ontology 31
Afterwards, limit band 26 is pullled, so that limit band 26 wraps up the outside of electric hammer ontology 31, is then fixed in limit 26 end of band
First 27 and positioning head 29 in tooth block 30 be connected together under effect, carry out limit band 26 installation positioning, to electric hammer ontology 31
Position is fixed, and prevents it using loosening when facilitating the dismounting and change of electric hammer ontology 31；
According to Fig. 1 and Fig. 3, after the completion of the adjustment of 31 angle of electric hammer ontology, under the action of hydraulic stem 15, the end of hydraulic stem 15 is logical
It crosses locating rack 16 and spring pushes sliding support 13, so that the movable block 12 of 13 avris of sliding support moves inside shifting chute 10
It is dynamic, drilling action is carried out, due to the collective effect of locating rack 16 and spring and the first elastic component 11, sliding support 13 and hydraulic
15 elastic telescopic of bar, the resilient movement in shifting chute 10 of movable block 12, so that sliding support 13 is with 31 operation of electric hammer ontology
When suffered external force vibration counter-force significantly weakened, the effect of electric hammer ontology 31 is protected.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (8)
1. a kind of angular adjustment apparatus about electric hammer drill tool, including outer framework (1), electric hammer pedestal (2), servo motor
(8), hydraulic stem (15) and electric hammer ontology (31), it is characterised in that: between the outer framework (1) and the top of electric hammer pedestal (2)
It is connected by first bearing seat (3) with first bearing (4), and the bottom of electric hammer pedestal (2) is fixedly installed with pivoting support
(5), and pivoting support (5) is connected with pivoting support seat (7) by connecting flange (6), and the lower end of pivoting support seat (7)
It is fixed on the inner wall of outer framework (1), the servo motor (8) is fixedly installed in the bottom of outer framework (1) inner wall, and servo electricity
Machine (8) output shaft end is connected with each other by the first screw rod (9) and pivoting support (5) outer wall, at the top of the electric hammer pedestal (2) and
The inside of bottom offers shifting chute (10), and the inside of shifting chute (10) is equipped with the first elastic component (11), and first
It is provided in the middle part of elastic component (11) movable block (12), and the end vertical of movable block (12) is connected to sliding support (13)
On outer wall, while the back of electric hammer pedestal (2) is reserved with through hole (14), and the hydraulic stem (15), which is run through, is installed on outer framework
(1) middle part, and the end of hydraulic stem (15) is connected by locating rack (16) with the avris of sliding support (13), and is slided
The end of bracket (13) is rotatably equipped with turntable (17), and the avris of sliding support (13) top rotary table (17) offers moving hole
(18), and the avris of moving hole (18) is fixed with second bearing seat (19), and is run through in the middle part of second bearing seat (19) and be equipped with
Second screw rod (20), and the end of the second screw rod (20) is welded with the first runner (21), and the middle part of the turntable (17) is run through
It is equipped with the second runner (32), and is fixed sprocket drive spindle (22) on one end for being located in turntable (17) of the second runner (32), and
The avris of turntable (17) inner gear shaft (22), which runs through, to be equipped with fixed link (23), and the end of fixed link (23) passes through moving hole
(18) it is fixed with positioning seat (24), is provided with fixing piece (25) on the inner wall of the sliding support (13), and on fixing piece (25)
It is connected with limit band (26), and the end for limiting band (26) is fixed with fixing head (27), and is arranged between fixing head (27)
Have the second elastic component (28), the fixing head (27) is connected by positioning head (29) with sliding support (13), and positioning head
(29) fixed with teeth piece (30) on the inside of outlet, the electric hammer ontology (31) is set on sliding support (13), and electric hammer ontology
(31) it is located between limit band (26).
2. a kind of angular adjustment apparatus about electric hammer drill tool according to claim 1, it is characterised in that: described time
Turn to be set as snail wheel-like structure on the outer wall of bearing (5), and pivoting support (5) is fixedly connected with the bottom of electric hammer pedestal (2), and
And connection is engaged between the outer wall and the first screw rod (9) of pivoting support (5).
3. a kind of angular adjustment apparatus about electric hammer drill tool according to claim 1, it is characterised in that: the liquid
The end of compression bar (15) is set as the hollow structure of bar shaped, and the end of hydraulic stem (15) and locating rack (16) constitute the cunning of engaging
Dynamic mounting structure, and the connecting pin of locating rack (16) and hydraulic stem (15) is set as rectangular configuration.
4. a kind of angular adjustment apparatus about electric hammer drill tool according to claim 1, it is characterised in that: described turn
The back of disk (17) and sliding support (13) constitutes rotational structure, and the outer wall of turntable (17) is set as worm gear shape, and turntable
(17) connection is engaged between the second screw rod (20).
5. a kind of angular adjustment apparatus about electric hammer drill tool according to claim 1, it is characterised in that: described solid
Fixed pole (23) and turntable (17) constitute relative telescopic structure, and zigzag shape structure is arranged in the outer wall of fixed link (23), and solid
Fixed pole (23) and gear shaft (22) engagement connection, and gear shaft (22) and turntable (17) coaxial arrangement.
6. a kind of angular adjustment apparatus about electric hammer drill tool according to claim 1, it is characterised in that: described solid
Fixed pole (23) is set as "L" shaped structure, and the avris of fixed link (23) and the inner wall of moving hole (18) constitute the sliding of engaging
Mounting structure.
7. a kind of angular adjustment apparatus about electric hammer drill tool according to claim 1, it is characterised in that: described solid
The central axis for determining head (27) about limit band (26) is symmetrically arranged with 2, and fixing head (27) is set as end and is serrated
"L" shaped structure.
8. a kind of angular adjustment apparatus about electric hammer drill tool according to claim 1, it is characterised in that: described solid
Determine head (27) and constitutes the disassembly mounting structure engaged, and fixing head (27) and limit band with positioning head (29) by tooth block (30)
(26) end junction is set as inner concavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363942.9A CN109968294B (en) | 2019-04-30 | 2019-04-30 | Angle adjusting device for electric hammer drill tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363942.9A CN109968294B (en) | 2019-04-30 | 2019-04-30 | Angle adjusting device for electric hammer drill tool |
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| Publication Number | Publication Date |
|---|---|
| CN109968294A true CN109968294A (en) | 2019-07-05 |
| CN109968294B CN109968294B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910363942.9A Active CN109968294B (en) | 2019-04-30 | 2019-04-30 | Angle adjusting device for electric hammer drill tool |
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| CN210025179U (en) * | 2019-04-30 | 2020-02-07 | 中建安装集团有限公司 | Angle adjusting device about electric hammer drilling tool |
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2019
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|---|---|---|---|---|
| JPH06182677A (en) * | 1992-12-21 | 1994-07-05 | Supiide Fastener Kk | Ceiling driller |
| JP2899265B1 (en) * | 1997-11-25 | 1999-06-02 | 冨士重機株式会社 | Hydraulic breaker |
| WO2014205542A1 (en) * | 2013-06-27 | 2014-12-31 | 4361164 Canada Inc. | Hand-held ergonomic jackhammer holder for concrete floor chipping, jackhammer and holder assembly, and method of use thereof |
| JP2017074656A (en) * | 2015-10-16 | 2017-04-20 | 五洋建設株式会社 | Movable crusher |
| CN206578777U (en) * | 2017-02-21 | 2017-10-24 | 陈晶晶 | One kind building punching electric hammer support |
| SE1751089A1 (en) * | 2017-09-08 | 2019-03-09 | Epiroc Rock Drills Ab | Mining or construction vehicle |
| CN210025179U (en) * | 2019-04-30 | 2020-02-07 | 中建安装集团有限公司 | Angle adjusting device about electric hammer drilling tool |
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