CN207332775U - Drill jumbo and the rock drilling pedestal for drill jumbo - Google Patents
Drill jumbo and the rock drilling pedestal for drill jumbo Download PDFInfo
- Publication number
- CN207332775U CN207332775U CN201721329125.4U CN201721329125U CN207332775U CN 207332775 U CN207332775 U CN 207332775U CN 201721329125 U CN201721329125 U CN 201721329125U CN 207332775 U CN207332775 U CN 207332775U
- Authority
- CN
- China
- Prior art keywords
- hole
- pedestal
- rock drilling
- stop pin
- stop collar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of rock drilling pedestal for drill jumbo, including pedestal body and shaft, shaft to be plugged in pedestal body, and through first through hole is equipped with pedestal body, shaft is equipped with axis hole；Stop collar is fixedly connected with pedestal body, run through the second through hole for being equipped with and being connected with first through hole on stop collar, stop pin is plugged in the second through hole, first through hole and axis hole at the same time, and stop pin is fitted close with axis hole, the minimum diameter of first through hole, the minimum diameter of the second through hole are respectively greater than the maximum outside diameter of corresponding matching part on stop pin, the part coordinated on stop pin with the second through hole is the anti-transfer part with prism structure, stop collar is equipped with anti-rotating hole, lock screw is equipped with anti-rotating hole, the outer end face of stop collar is equipped with head cover.Such a rock drilling pedestal can reduce the requirement on machining accuracy of anti-rotation component device to hole.The invention also discloses a kind of drill jumbo for including above-mentioned rock drilling pedestal, the requirement on machining accuracy of anti-rotation component device to hole can be reduced.
Description
Technical field
It the utility model is related to drill jumbo technical field, more particularly to a kind of rock drilling pedestal for drill jumbo.This
Outside, the utility model further relates to a kind of drill jumbo for including above-mentioned rock drilling pedestal.
Background technology
At present, the drill jumbo drill boom and workbench arm that full-computerized automatically controls are during the motion, it is necessary to detection arm
The rotational angle of frame and related pedestal, the prior art is that angular transducer is installed on axis one end, by shaft coupling by angle
Sensor is connected with axis, and angular transducer is fixed on the first pedestal or arm support, and usual first pedestal or arm support are pivoted, phase
Rotated with when in angular transducer shell.In addition, lead between the second pedestal and the first pedestal or between the second pedestal and arm support
Cross axis to be hinged, to ensure that angular transducer interior bar does not rotate, that is, need axis to be set with the second pedestal and be integrated, axis and the second pedestal
Between do not rotate.
In the prior art, when the anti-rotation between progress axis and the second pedestal is spacing, anti-rotation component includes pin or special pin
Nail, is mutually fixed axis and the second pedestal by pin or special pin, however, the anti-rotation component is to hole on hole on the second pedestal and axis
Requirement on machining accuracy it is very high, processing hole must be in the center of the second pedestal and axis, and the center line and shaft centre line in hole
Verticality requirement is tight, and difficulty of processing is big, it is necessary to which the numerically-controlled machine tool of high precision machining, manufacture are of high cost.
Therefore, the requirement on machining accuracy of anti-rotation component device to hole how is reduced, is that those skilled in the art need to solve at present
Technical problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of rock drilling pedestal for drill jumbo, can reduce anti-
Turn the requirement on machining accuracy of component device to hole.The another object of the utility model is to provide a kind of rock drilling for including above-mentioned rock drilling pedestal
Trolley, can reduce the requirement on machining accuracy of anti-rotation component device to hole.
To achieve the above object, the utility model provides following technical solution：
A kind of rock drilling pedestal for drill jumbo, including pedestal body and for arm support or the first pedestal to be articulated with institute
The shaft of pedestal body is stated, the shaft is plugged in the pedestal body, runs through being equipped with first through hole on the pedestal body,
The shaft, which is equipped with, to be used for and the corresponding axis hole of the first through hole；Positioned at the first through hole on the pedestal body
Outside is fixedly connected with stop collar, runs through the second through hole for being equipped with and being connected with the first through hole, anti-rotation on the stop collar
Pin is plugged in second through hole, the first through hole and the axis hole at the same time, and the stop pin and the axis hole are close
Coordinate, the minimum diameter of the first through hole, the minimum diameter of the second through hole are respectively greater than corresponding matching portion on the stop pin
Point maximum outside diameter, the part coordinated with second through hole on the stop pin is the anti-transfer part with prism structure, described
It is screw thread to be circumferentially equipped with successively with the corresponding anti-rotating hole of each plane on the anti-transfer part, the anti-rotating hole on stop collar
Hole, the lock screw for being used for propping up the plane is equipped with the anti-rotating hole, and the lock screw is threadedly coupled and is useful for locking
The locking nut of the lock screw is stated, the outer end face of the stop collar is equipped with the top for stop pin described in axial compression
Lid, the head cover fix the head cover in the stop collar by head cover fixing screws.
Preferably, the maximum outside diameter of the anti-transfer part is more than the maximum inner diameter of the first through hole.
Preferably, the anti-transfer part has four-prism structure.
Preferably, the circumference of the external port on the pedestal body positioned at the first through hole is equipped with spacing plane, described
Stop collar fitting is welded in the spacing plane.
Preferably, it is cylindrical structure with the first through hole and the matched part of the axis hole on the stop pin.
A kind of drill jumbo, including rock drilling pedestal, the rock drilling pedestal are the rock drilling pedestal as described in above-mentioned any one.
In rock drilling pedestal provided by the utility model for drill jumbo, due between first through hole and stop pin,
Certain adjustable clearance is reserved between two through holes and stop pin, is made between pedestal body and shaft in installation anti-rotation component
When with certain adjustable amount, even if hole and first through hole in shaft in processing there are deviation, pass through tune when mounted
Position of the whole stop pin in first through hole, the second through hole can ensure installation requirement, meanwhile, lock screw can with locking nut
Circumferential spacing to be carried out to stop pin, head cover can carry out axial limiting to stop pin, can reduce adding for anti-rotation component device to hole
Work required precision, is conducive to save manufacture cost, assembling is simple, convenient disassembly.
The drill jumbo provided by the utility model for including above-mentioned rock drilling pedestal, can reduce the processing of anti-rotation component device to hole
Required precision.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is provided the installation diagram of rock drilling pedestal by the utility model；
Fig. 2 is the sectional view along A-A of Fig. 1；
Fig. 3 is enlarged drawing at the I of Fig. 2；
Fig. 4 is the B-B direction sectional view of Fig. 3.
In Fig. 1 to Fig. 4：
1- arm supports, 2- pedestal bodies, 3- shafts, 4- anti-rotation components, 4.1- head covers, 4.2- head cover fixing screws, 4.3- limits
Position set, 4.4- stop pins, the first lock screws of 4.5-, the first locking nuts of 4.6-, the second lock screws of 4.7-, 4.8- second lock
Tight nut.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The core of the utility model is to provide a kind of rock drilling pedestal for drill jumbo, can reduce anti-rotation component device to hole
Requirement on machining accuracy.Another core of the utility model is to provide a kind of drill jumbo for including above-mentioned rock drilling pedestal, can
Reduce the requirement on machining accuracy of anti-rotation component device to hole.
Please refer to Fig.1 to Fig. 3, Fig. 1 and the installation diagram of rock drilling pedestal is provided by the utility model；Fig. 2 be Fig. 1 A-A to
Sectional view；Fig. 3 is enlarged drawing at the I of Fig. 2.
It should be noted that unless otherwise specified, axial, circumferential direction in the application, radially using the central shaft of stop pin as
Benchmark, only for ease of description, it is impossible to be interpreted as the limitation to the application.
The utility model is provided in a kind of specific embodiment for the rock drilling pedestal of drill jumbo, including pedestal body
2 and for 1 or first pedestal of arm support to be articulated with to the shaft 3 of pedestal body 2.Shaft 3 is plugged in pedestal body 2, pedestal sheet
Through first through hole is equipped with body 2, shaft 3, which is equipped with, to be used for and the corresponding axis hole of first through hole.Positioned at the on pedestal body 2
Stop collar 4.3 is fixedly connected with the outside of one through hole, it is logical that second for being equipped with and being connected with first through hole is run through on stop collar 4.3
Hole.
Stop pin 4.4 is plugged in the second through hole, first through hole and axis hole at the same time, and stop pin 4.4 is closely matched somebody with somebody with axis hole
Close, to prevent stop pin 4.4 from being relatively moved with shaft 3.The minimum diameter of first through hole, the minimum diameter difference of the second through hole are big
In corresponding matching part maximum outside diameter on stop pin 4.4, thereby may be ensured that between stop pin 4.4 and first through hole, stop pin
4.4 and second are reserved with adjustable gap between through hole respectively.
The part coordinated on stop pin 4.4 with the second through hole is the anti-transfer part with prism structure, along week on stop collar 4.3
It is threaded hole to being equipped with successively with the corresponding anti-rotating hole of each plane on anti-transfer part, anti-rotating hole, is equipped with and is used in anti-rotating hole
The lock screw of the plane on anti-transfer part is propped up, lock screw is threadedly coupled the locking nut for being useful for locking lock screw, peace
During dress, tightening lock screw makes it withstand in 4.4 1 plane of stop pin, then tightens locking nut.The outer end face of stop collar 4.3
Be equipped with for axial compression stop pin 4.4 head cover 4.1, head cover 4.1 by 4.2 fixed roof 4.1 of head cover fixing screws in
Stop collar 4.3.
Stop collar 4.3 is fixedly connected on pedestal body 2, head cover 4.1, head cover fixing screws 4.2, stop collar 4.3, anti-rotation
Pin 4.4, lock screw, locking nut composition anti-rotation component 4.When mounted, stop pin 4.4 is sequentially inserted into the second through hole,
One through hole simultaneously enters in axis hole, installs lock screw, and each lock screw, which coordinates, compresses stop pin 4.4, realizes to stop pin 4.4
Locking in circumferential direction, prevents stop pin 4.4 from rotating, install head cover 4.1, by head cover fixing screws 4.2 by head cover 4.1 with it is spacing
Cover 4.3 phases to fix, realize the axial limiting to stop pin 4.4.
It is certain adjustable due to being reserved between first through hole and stop pin 4.4, between the second through hole and stop pin 4.4
Internode gap, makes between pedestal body 2 and shaft 3 when installing anti-rotation component with certain adjustable amount, even if in shaft 3
Hole and first through hole in processing there are deviation, when mounted by adjusting stop pin 4.4 in first through hole, the second through hole
Position can ensure installation requirement, meanwhile, lock screw can carry out stop pin 4.4 circumferential spacing, head cover with locking nut
4.1 can carry out axial limiting to stop pin 4.4, can reduce the requirement on machining accuracy of 4 device to hole of anti-rotation component, be conducive to save
Cost is manufactured, assembling is simple, convenient disassembly.
Specifically, the maximum outside diameter of anti-transfer part can be more than the maximum inner diameter of first through hole, so as to so that anti-rotation position
Outside first through hole, at this time, offset without protruding fully into stop pin 4.4 with the bottom surface of axis hole, by first through hole with
The cooperation of step surface, head cover 4.1 between second through hole can carry out stop pin 4.4 spacing in axial direction, avoid to anti-
Ship and resell on another market the limitations of 4.4 axial lengths.
Specifically, anti-transfer part can have four-prism structure, easy to process, and stop pin 4.4 is carried out from four direction
Circumferential anti-rotation is spacing.Specifically please refer to Fig.4, four anti-rotating holes are correspondingly provided with stop collar 4.3, can specifically include two phases
To the first anti-rotating hole and two the second opposite anti-rotating holes, 90 degree of the central shaft angle of adjacent anti-rotating hole, to adapt to anti-transfer part
Structure, wherein, the central shaft of the first anti-rotating hole can be parallel to the axial direction of shaft 3.The first locking is equipped with first anti-rotating hole
Screw 4.5, the first locking nut 4.6 are threaded in the first lock screw 4.5, and the direction opposite from two clamps anti-rotation
Portion, is equipped with the second lock screw 4.7 in the second anti-rotating hole, the second locking nut 4.8 is threaded in the second lock screw 4.7
On, it can prevent stop pin 4.4 from vibration occurs in 3 axial direction of shaft.
Specifically, the circumference of the external port on pedestal body 2 positioned at first through hole is equipped with spacing plane, can specifically mill out
The plane, the fitting of stop collar 4.3 are welded in the spacing plane, the fixation being easy to implement between stop collar 4.3 and pedestal body 2
Connection, meanwhile, axial limiting is carried out to anti-transfer part by the spacing plane, stability is preferable.
Specifically, can be cylindrical structure with first through hole and the matched part of axis hole on stop pin 4.4, easy to anti-
Ship and resell on another market 4.4 angular adjustments in axis hole.More specifically, first through hole is circular hole, diameter phi b；Second through hole is circular hole, diameter
φd；The anti-transfer part of stop pin 4.4 is four-prism structure, diagonal line length c；Cylindrical structure on stop pin 4.4 it is a diameter of
φ a, c is more than φ b and c is more than φ a less than φ d, φ b.
Except above-mentioned rock drilling pedestal, the utility model additionally provides a kind of including rock drilling pedestal disclosed in above-described embodiment
Drill jumbo, for the drill jumbo as a result of above-mentioned rock drilling pedestal, the machining accuracy that can reduce by 4 device to hole of anti-rotation component will
Ask.The structure of other each several parts of the drill jumbo refer to the prior art, repeat no more herein.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Above detailed Jie has been carried out to drill jumbo provided by the utility model and for the rock drilling pedestal of drill jumbo
Continue.Specific case used herein is set forth the principle and embodiment of the utility model, and above example is said
It is bright to be only intended to help the method and its core concept for understanding the utility model.It should be pointed out that for the common of the art
For technical staff, on the premise of the utility model principle is not departed from, can also to the utility model carry out it is some improvement and
Modification, these are improved and modification is also fallen into the protection domain of the utility model claims.
Claims (6)
1. a kind of rock drilling pedestal for drill jumbo, including pedestal body (2) and for arm support (1) or the first pedestal to be hinged
In the shaft (3) of the pedestal body (2), the shaft (3) is plugged in the pedestal body (2), the pedestal body (2)
It is upper through being equipped with first through hole, the shaft (3) be equipped with for and the corresponding axis hole of the first through hole；Its feature exists
In being fixedly connected with stop collar (4.3), the stop collar on the outside of the first through hole on the pedestal body (2)
(4.3) run through on and be equipped with the second through hole for being connected with the first through hole, stop pin (4.4) while to be plugged in described second logical
In hole, the first through hole and the axis hole, and the stop pin (4.4) is fitted close with the axis hole, the first through hole
Minimum diameter, the minimum diameter of the second through hole be respectively greater than the maximum outside diameter of corresponding matching part on the stop pin (4.4),
The part coordinated on the stop pin (4.4) with second through hole is the anti-transfer part with prism structure, the stop collar
(4.3) it is screw thread to be circumferentially equipped with successively with the corresponding anti-rotating hole of each plane on the anti-transfer part, the anti-rotating hole on
Hole, the lock screw for being used for propping up the plane is equipped with the anti-rotating hole, and the lock screw is threadedly coupled and is useful for locking
The locking nut of the lock screw is stated, the outer end face of the stop collar (4.3), which is equipped with, is used for stop pin described in axial compression
(4.4) head cover (4.1), the head cover (4.1) is by the fixed head cover (4.1) of head cover fixing screws (4.2) in the limit
Position set (4.3).
2. rock drilling pedestal according to claim 1, it is characterised in that the maximum outside diameter of the anti-transfer part is more than described first
The maximum inner diameter of through hole.
3. rock drilling pedestal according to claim 2, it is characterised in that the anti-transfer part has four-prism structure.
4. rock drilling pedestal according to claim 3, it is characterised in that logical positioned at described first on the pedestal body (2)
The circumference of the external port in hole is equipped with spacing plane, and stop collar (4.3) fitting is welded in the spacing plane.
5. rock drilling pedestal according to claim 4, it is characterised in that on the stop pin (4.4) with the first through hole
It is cylindrical structure with the matched part of the axis hole.
6. a kind of drill jumbo, including rock drilling pedestal, it is characterised in that the rock drilling pedestal is claim 1 to 5 any one
The rock drilling pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721329125.4U CN207332775U (en) | 2017-10-16 | 2017-10-16 | Drill jumbo and the rock drilling pedestal for drill jumbo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721329125.4U CN207332775U (en) | 2017-10-16 | 2017-10-16 | Drill jumbo and the rock drilling pedestal for drill jumbo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207332775U true CN207332775U (en) | 2018-05-08 |
Family
ID=62365075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721329125.4U Expired - Fee Related CN207332775U (en) | 2017-10-16 | 2017-10-16 | Drill jumbo and the rock drilling pedestal for drill jumbo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207332775U (en) |
-
2017
- 2017-10-16 CN CN201721329125.4U patent/CN207332775U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206636911U (en) | A kind of modified form bolt | |
| CN207332775U (en) | Drill jumbo and the rock drilling pedestal for drill jumbo | |
| CN103659804B (en) | Vertical multi-joint robot and its reference position determining method | |
| CN207332760U (en) | Drill jumbo and the rock drilling pedestal for drill jumbo | |
| CN211346604U (en) | Multifunctional surface pulsation measuring instrument | |
| CN206123197U (en) | A modular fixture that is used for screw scaling spare turn -over to process | |
| CN207228432U (en) | Glass plate fixing device for installing | |
| CN106454681A (en) | Acoustical power testing support | |
| CN100443210C (en) | Dip angle type rotary seat | |
| CN106312881B (en) | A kind of band flexibility and magnetic Universal sleeve | |
| CN206478333U (en) | Threads are constructed | |
| CN108459214A (en) | Torque loading device for steering engine | |
| CN209043214U (en) | A kind of horizontal detecting tool of lead screw | |
| CN209886897U (en) | Friction welding main shaft angle adjusting device | |
| JPH10293046A (en) | Mounting structure of detector | |
| CN207914650U (en) | A kind of electric drill tool | |
| CN207961245U (en) | A kind of connection structure of pull rod shaft and rotary joint | |
| CN207255777U (en) | A kind of bent axle car connecting rod neck fixture | |
| CN207464656U (en) | A kind of correction centralising device | |
| CN106239415A (en) | Bolt hand operable fasteners | |
| CN110170736A (en) | A kind of vertical two-dimentional friction stir welding machine | |
| CN207108314U (en) | A kind of be hinged attachment adjusting means of tower crane | |
| CN110081814A (en) | A kind of operating bed backboard angle measuring mechanism | |
| CN211599229U (en) | Bolt structure | |
| CN213730187U (en) | Adjustable arbitrary angle welding jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20211016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |