CN208428106U - A kind of cylinder body of rock drill face grinding expander tooling - Google Patents
A kind of cylinder body of rock drill face grinding expander tooling Download PDFInfo
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- CN208428106U CN208428106U CN201820869769.0U CN201820869769U CN208428106U CN 208428106 U CN208428106 U CN 208428106U CN 201820869769 U CN201820869769 U CN 201820869769U CN 208428106 U CN208428106 U CN 208428106U
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- supporting element
- expander
- cylinder body
- rock drill
- main body
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Abstract
The utility model discloses a kind of cylinder body of rock drill face grinding expander toolings, including expander main body, the first supporting element and the second supporting element for fixing cylinder body of rock drill is installed, cylinder body of rock drill is fixed together by the first supporting element and the second supporting element with expander main body in expander main body.The utility model both ensure that machining accuracy also improved working efficiency, solve the problems, such as using common mandrel class grinding method it is difficult to ensure that grinding accuracy.
Description
Technical field
The utility model patent is related to a kind of cylinder body of rock drill face grinding tooling, and in particular to a kind of cylinder body of rock drill mill end
Face expander tooling.
Background technique
Pusher leg drill is widely used in mining, railway, water conservancy and national defence stonework, is that national basis industry is built
Important equipment in facility work, has many advantages, such as high-efficient, and noise is small, light-weight, good economical benefit, penetration rate are fast.
Cylinder body of rock drill is components important in rock drill, and processing dimension requirement is very strict, can guarantee processing essence
Under the premise of degree, a kind of expander tooling is devised, for being ground cylinder body end face A.It ensure that machining accuracy also improves work
Efficiency.End face A as shown in Figure 1.
End face A use common mandrel class grinding method it is difficult to ensure that grinding precision, in order to guarantee the machining accuracy of part,
We devise a kind of expander tooling.
Utility model content
The technical problems to be solved in the utility model is to overcome the above-mentioned deficiency of the prior art, and zero can be guaranteed by providing one kind
The cylinder body of rock drill face grinding expander tooling of part machining accuracy.
To solve the above problems, the utility model uses a kind of following technical scheme: cylinder body of rock drill face grinding expander work
It fills, including expander main body, the first supporting element and the second supporting element for fixing cylinder body of rock drill, chisel is installed in expander main body
Rock machine cylinder body is fixed together by the first supporting element and the second supporting element with expander main body.
Be that the utility model advanced optimizes above scheme below: the inside of the expander main body offers cavity,
And the end of the cavity is through to respectively on the outer surface of expander main body.
Advanced optimize: the expander body interior offers the through-hole communicated with cavity.
Advanced optimize: the both ends of the through-hole pass through holding screw respectively and are blocked.
Advanced optimize: first supporting element and the second supporting element are respectively columnar structured, the first supporting element and
The groove communicated with cavity is offered in two supporting elements respectively.
Advanced optimize: thin-walled is respectively adopted in position corresponding with groove on first supporting element and the second supporting element
Structure.
It advanced optimizes: being welded with the driving lever of cylinder type, and the inside of driving lever and through-hole phase in the expander main body
It is logical.
It advanced optimizes: transportable pin shaft being installed, one end of driving lever is by the first hexagon socket head cap screw in the driving lever
It is packaged.
Working principle: after each part completes the process, first in place, then the first support and the second supporting element are compressed
Together with expander main body finished surface to design size, then driving lever and expander main body are welded together, by expander main body
Both ends bolt screwing hermetic, then injecting glue makes it full of inside tooling from hole for injecting glue, finally with bolt by tooling venthole
Screwing hermetic；
Then cylinder body is mounted in this tooling, then screws the first hexagon socket head cap screw, it is made to push pin shaft is mobile to squeeze
Colloid inside tooling, the first supporting element and the second supporting element expand at thin-walled under the action of the tension of colloid, are connecing
Cylinder body is fixed in the position of contacting surface I and II, is finally ground end face A by grinding machine equipment.
The utility model realizes the fixation to cylinder body, passes through setting by the first supporting element of setting and the second supporting element
Through-hole, groove, venthole, cavity realize injection and storage to colloid, pass through hexagonal spiral shell in setting holding screw, second
Bolt, the first hexagon socket head cap screw realize the closure to hole each in the present apparatus, by the way that the first hexagon socket head cap screw and pin shaft is arranged,
The extruding to tooling inside colloid is realized, and makes to expand at the thin-walled of the first supporting element and the second supporting element and fixes cylinder body
Firmly, the utility model both ensure that machining accuracy also improved working efficiency, solve using common mandrel class grinding method very
The problem of being difficult to guarantee grinding accuracy.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cylinder body of rock drill in background technique；
Fig. 2 is the structural schematic diagram of the utility model in embodiment；
Fig. 3 is the structural schematic diagram of the utility model in embodiment；
Fig. 4 is the structural schematic diagram of the utility model in embodiment；
Fig. 5 is the structural schematic diagram of the utility model the first supporting element in embodiment；
Fig. 6 is the structural schematic diagram of the utility model the second supporting element in embodiment.
In figure: 1- expander main body；The first supporting element of 2-；The second supporting element of 3-；4- pin shaft；5- driving lever；Hexagonal in 6- first
Bolt；7- holding screw；The second hexagon socket head cap screw of 8-；9- cavity；10- through-hole；11- groove；12- annular table.
Specific embodiment
Embodiment, as shown in figures 2-6, a kind of cylinder body of rock drill face grinding expander tooling, including expander main body 1, expander master
The first supporting element 2 and the second supporting element 3 for fixing cylinder body of rock drill are set on body 1, cylinder body of rock drill passes through first
Support member 2 and the second supporting element 3 are fixed together with expander main body 1.
The inside of the expander main body 1 position corresponding with the first supporting element 2 and the second supporting element 3 offers ten respectively
The cavity 9 of font structure, and the end of the cavity 9 is through to respectively on the outer surface of expander main body 1.
The inside of the expander main body 1 offers through-hole 10 along the axial direction of expander main body 1, and through-hole 10 is communicated with cavity 9.
The both ends of the through-hole 10 pass through holding screw 7 respectively and are blocked, corresponding with holding screw 7 in through-hole 10
Position offers the internal screw thread being used cooperatively with holding screw 7 respectively.
First supporting element 2 and the second supporting element 3 are respectively columnar structured, the first supporting element 2 and the second supporting element 3
The position at interior close middle part offers the groove 11 of ring structure respectively, and groove 11 is communicated with cavity 9.
The left end of first supporting element 2 and the second supporting element 3 is respectively arranged with annular table 12, and design is in this way convenient for by the
One supporting element 2 and the second supporting element 3 are assembled with expander main body 1, just grind off annular table 12 after assembly in place.
Thin-wall construction is respectively adopted in position corresponding with groove 11 on first supporting element 2 and the second supporting element 3.
First supporting element 2 is 80 sets, and the second supporting element 3 is 86 sets.
It is connected on the excircle of the expander main body 1 multiple for fixing the first supporting element 2 and the second supporting element 3
Boss, the diameter of each boss is different, and a part is used to the internal engagement with the first supporting element 2 and the second supporting element 3, another
Part is used to limit the axial movement of the first supporting element 2 and the second supporting element 3.
Position on the excircle of the expander main body 1 close to one end is welded with the driving lever 5 of cylinder type, driving lever 5
Axis is vertical with the axis of expander main body 1, and the inside of driving lever 5 is communicated with through-hole 10.
Transportable pin shaft 4 is installed, one end of driving lever 5 is sealed by the first hexagon socket head cap screw 6 in the driving lever 5
Dress, the interior position corresponding with the first hexagon socket head cap screw 6 of driving lever 5 offer the interior spiral shell being used cooperatively with the first hexagon socket head cap screw 6
Line.
The pin shaft 4 and 5 fit clearance of driving lever require to be 0.01mm-0.02mm.
One end of the expander main body 1 offers the venthole communicated with through-hole 10, which is set as at least one,
And it is blocked by the second hexagon socket head cap screw 8.
Working principle: after each part completes the process, first compressing the first supporting element 2 and the second supporting element 3 in place,
Then together with 1 finished surface of expander main body to design size, then driving lever 5 and expander main body 1 are welded together, will be risen
Then 1 both ends of tire main body bolt screwing hermetic fills it from injecting glue at hole for injecting glue (hole that the hole for injecting glue is 5 upper surface of driving lever)
Inside full tooling, finally use bolt 8 by tooling venthole screwing hermetic；
Then cylinder body is mounted in this tooling, then screws the first hexagon socket head cap screw 6, it is made to push pin shaft 4 is mobile to squeeze
The colloid inside tooling is pressed, the first supporting element 2 and the second supporting element 3 expand at thin-walled under the action of the tension of colloid,
Cylinder body is fixed in the position of contact surface I and II, is finally ground end face A by grinding machine equipment.
The utility model realizes the fixation to cylinder body, passes through setting by the first supporting element of setting and the second supporting element
Through-hole, groove, venthole, cavity realize injection and storage to colloid, pass through hexagonal spiral shell in setting holding screw, second
Bolt, the first hexagon socket head cap screw realize the closure to hole each in the present apparatus, by the way that the first hexagon socket head cap screw and pin shaft is arranged,
The extruding to tooling inside colloid is realized, and makes to expand at the thin-walled of the first supporting element and the second supporting element and fixes cylinder body
Firmly, the utility model both ensure that machining accuracy also improved working efficiency, solve using common mandrel class grinding method very
The problem of being difficult to guarantee grinding accuracy.
Claims (8)
1. a kind of cylinder body of rock drill face grinding expander tooling, including expander main body (1), it is characterised in that: expander main body is pacified on (1)
Equipped with the first supporting element (2) and the second supporting element (3) for fixing cylinder body of rock drill, the first supporting element (2) and the second support
Part is respectively arranged with thin-wall construction on (3).
2. a kind of cylinder body of rock drill face grinding expander tooling according to claim 1, it is characterised in that: the expander main body
(1) inside offers cavity (9), and the end of the cavity (9) is through to respectively on the outer surface of expander main body (1).
3. a kind of cylinder body of rock drill face grinding expander tooling according to claim 2, it is characterised in that: the expander main body
(1) internal to offer the through-hole (10) communicated with cavity (9).
4. a kind of cylinder body of rock drill face grinding expander tooling according to claim 3, it is characterised in that: the through-hole (10)
Both ends pass through holding screw (7) respectively and blocked.
5. a kind of cylinder body of rock drill face grinding expander tooling according to claim 4, it is characterised in that: first support
Part (2) and the second supporting element (3) are respectively columnar structured, offer respectively in the first supporting element (2) and the second supporting element (3)
The groove (11) communicated with cavity (9).
6. a kind of cylinder body of rock drill face grinding expander tooling according to claim 5, it is characterised in that: first support
Thin-wall construction is respectively adopted in position corresponding with groove (11) on part (2) and the second supporting element (3).
7. a kind of cylinder body of rock drill face grinding expander tooling according to claim 6, it is characterised in that: the expander main body
(1) driving lever (5) of cylinder type is welded on, and the inside of driving lever (5) is communicated with through-hole (10).
8. a kind of cylinder body of rock drill face grinding expander tooling according to claim 7, it is characterised in that: the driving lever (5)
It is inside equipped with transportable pin shaft (4), one end of driving lever (5) is packaged by the first hexagon socket head cap screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820869769.0U CN208428106U (en) | 2018-06-06 | 2018-06-06 | A kind of cylinder body of rock drill face grinding expander tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820869769.0U CN208428106U (en) | 2018-06-06 | 2018-06-06 | A kind of cylinder body of rock drill face grinding expander tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208428106U true CN208428106U (en) | 2019-01-25 |
Family
ID=65100755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820869769.0U Active CN208428106U (en) | 2018-06-06 | 2018-06-06 | A kind of cylinder body of rock drill face grinding expander tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208428106U (en) |
-
2018
- 2018-06-06 CN CN201820869769.0U patent/CN208428106U/en active Active
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