CN207879833U - A kind of quartering hammer connecting shaft - Google Patents
A kind of quartering hammer connecting shaft Download PDFInfo
- Publication number
- CN207879833U CN207879833U CN201721799996.2U CN201721799996U CN207879833U CN 207879833 U CN207879833 U CN 207879833U CN 201721799996 U CN201721799996 U CN 201721799996U CN 207879833 U CN207879833 U CN 207879833U
- Authority
- CN
- China
- Prior art keywords
- shaft body
- connection shaft
- connecting shaft
- central axis
- quartering hammer
- 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
Abstract
The utility model is a kind of quartering hammer connecting shaft, including connecting shaft body, it is characterized in that, the connection shaft body is arranged in cylindrical structure, the lateral wall of the connection shaft body is equipped with lubrication groove, the setting direction of the lubrication groove is parallel with the connection central axis direction of shaft body, and the other end of the oil discharge passage is connected with horizontal oil inlet passage, and the oil inlet passage is located at the inside setting of the connection shaft body.The structure design of the utility model is reasonable, it is easy to use, by the way that lubrication groove is arranged and with the connecting flange of fuel feed hole, quartering hammer connecting shaft is efficiently solved under prolonged working condition, the problem of can not being manually lubricated between connecting shaft and axle sleeve in time, the abrasion condition between quartering hammer connecting shaft and axle sleeve has been effectively relieved, has substantially prolonged the service life of connecting shaft, the mechanical performance of digging machine disintegrating hammer is improved while having saved cost of equipment maintenance.
Description
Technical field
The utility model is related to mechanical equipment connecting component technical field more particularly to a kind of quartering hammer connecting shafts.
Background technology
Digging machine disintegrating hammer be quartering hammer connecting shaft by being nested in axle sleeve by hammer body assembly with excavate little swing arm
Machine connects, and to realize that power transmits, quartering hammer connecting shaft used at present, can not be timely under prolonged working condition
It is manually lubricated between connecting shaft and axle sleeve so that serious wear between quartering hammer connecting shaft and axle sleeve contracts significantly
The short service life of connecting shaft, has seriously affected the mechanicalness of digging machine disintegrating hammer while increasing cost of equipment maintenance
Energy.
Invention content
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of quartering hammer connecting shaft.
The utility model to achieve the above object, using following technical scheme：
A kind of quartering hammer connecting shaft, including connection shaft body, which is characterized in that the connection shaft body is in cylindrical structure
One end of setting, the connection shaft body is connected with connecting flange, and fuel feed hole is equipped at the central axis of the connecting flange, described
The other end for connecting shaft body is equipped with connecting pin bores, and the central axis of the connecting pin bores and the connection shaft body mutually hangs down
Directly, the connecting pin bores is through-hole, and the lateral wall of the connection shaft body is equipped with lubrication groove, the setting direction of the lubrication groove
Parallel with the connection central axis direction of shaft body, one end of the lubrication groove closer apart from the connecting flange connects vertically
Have an oil discharge passage, the oil discharge passage is located at the inside setting of the connection shaft body, the central axis of the oil discharge passage with
The central axis upright setting of the connection shaft body, the other end of the oil discharge passage is connected with horizontal oil inlet passage, described
Oil inlet passage is located at the inside setting of the connection shaft body, the central axis of the oil inlet passage and the connection shaft body
Central axis overlaps setting, and the other end of the oil inlet passage is connected with the fuel feed hole.
The vertical section of the lubrication groove is in rectangular configuration.
The internal orifice dimension of the oil discharge passage, the oil inlet passage and the fuel feed hole is sequentially increased.
The utility model has the beneficial effects that：The structure design of the utility model is reasonable, easy to use, by the way that lubrication groove is arranged
With the connecting flange with fuel feed hole, quartering hammer connecting shaft is efficiently solved under prolonged working condition, it can not timely people
The abrasion between quartering hammer connecting shaft and axle sleeve has been effectively relieved in the problem of work is lubricated between connecting shaft and axle sleeve manually
Situation substantially prolongs the service life of connecting shaft, and digging machine disintegrating hammer is improved while having saved cost of equipment maintenance
Mechanical performance.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the stereogram of the utility model；
In figure：1- connection shaft bodies；2- connecting flanges；3- lubrication grooves；4- oil discharge passages；5- oil inlet passages；6- fuel feed holes；
7- connecting pin bores；
It is described in detail with reference to attached drawing below with reference to the embodiments of the present invention.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown, a kind of quartering hammer connecting shaft, including connection shaft body 1, which is characterized in that the connection shaft body 1
It is arranged in cylindrical structure, one end of the connection shaft body 1 is connected with connecting flange 2, at the central axis of the connecting flange 2
Equipped with fuel feed hole 6, the other end of the connection shaft body 1 is equipped with connecting pin bores 7, the connecting pin bores 7 and the connecting shaft sheet
The central axis of body 1 is mutually perpendicular to, and the connecting pin bores 7 is through-hole, and the lateral wall of the connection shaft body 1 is equipped with lubrication groove
3, the setting direction of the lubrication groove 3 is parallel with the connection central axis direction of shaft body 1, apart from the connecting flange 2 compared with
One end of the close lubrication groove 3 is connected with oil discharge passage 4 vertically, and the oil discharge passage 4 is located at the inside of the connection shaft body 1
Setting, the central axis of the oil discharge passage 4 and the central axis upright of the connection shaft body 1 are arranged, the oil discharge passage 4
The other end be connected with horizontal oil inlet passage 5, the oil inlet passage 5 is located at the inside setting of the connection shaft body 1, it is described into
The central axis in oily channel 5 overlaps setting with the central axis of the connection shaft body 1, the other end of the oil inlet passage 5 and
The fuel feed hole 6 is connected.
The vertical section of the lubrication groove 3 is in rectangular configuration.
The internal orifice dimension of the oil discharge passage 4, the oil inlet passage 5 and the fuel feed hole 6 is sequentially increased.
When the utility model is used, the utility model is nested in axle sleeve first, by hammer body assembly and excavation little swing arm
Machine connects, and the lubricating oil in extraneous oil drum is added to the fuel feed hole 6 on connecting flange 2 by oil pump, lubricating oil by into
Oilhole 6 passes through oil inlet passage 5 successively and oil discharge passage 4 enters in lubrication groove 3, when quartering hammer connecting shaft and axle sleeve relatively rotate
When, the lubricating oil in lubrication groove 3 flows to connecting shaft surface and is lubricated, and efficiently solves quartering hammer connecting shaft in prolonged work
Quartering hammer company has been effectively relieved in the problem of making under state, can not being manually lubricated between connecting shaft and axle sleeve in time
Abrasion condition between spindle and axle sleeve substantially prolongs the service life of connecting shaft, while having saved cost of equipment maintenance
The mechanical performance of digging machine disintegrating hammer is improved, the structure design of the utility model is reasonable, easy to use.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the various improvement of the methodology and technical solution progress of the utility model are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (3)
1. a kind of quartering hammer connecting shaft, including connection shaft body (1), which is characterized in that the connection shaft body (1) is in cylinder
One end of structure setting, the connection shaft body (1) is connected with connecting flange (2), is set at the central axis of the connecting flange (2)
There are fuel feed hole (6), the other end of the connection shaft body (1) to be equipped with connecting pin bores (7), the connecting pin bores (7) and the company
The central axis of spindle ontology (1) is mutually perpendicular to, and the connecting pin bores (7) is through-hole, the lateral wall of the connection shaft body (1)
It is equipped with lubrication groove (3), the setting direction of the lubrication groove (3) is parallel with the central axis direction of connection shaft body (1), away from
One end of the lubrication groove (3) closer from the connecting flange (2) is connected with oil discharge passage (4), the oil discharge passage (4) vertically
It is arranged positioned at the inside of the connection shaft body (1), the central axis of the oil discharge passage (4) and the connection shaft body (1)
Central axis upright setting, the other end of the oil discharge passage (4) is connected with horizontal oil inlet passage (5), the oil inlet passage
(5) it is located at the inside setting of the connection shaft body (1), central axis and the connection shaft body of the oil inlet passage (5)
(1) central axis overlaps setting, and the other end of the oil inlet passage (5) is connected with the fuel feed hole (6).
2. a kind of quartering hammer connecting shaft according to claim 1, which is characterized in that the vertical section of the lubrication groove (3) is in
Rectangular configuration.
3. a kind of quartering hammer connecting shaft according to claim 1, which is characterized in that the oil discharge passage (4), the oil inlet
The internal orifice dimension of channel (5) and the fuel feed hole (6) is sequentially increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721799996.2U CN207879833U (en) | 2017-12-21 | 2017-12-21 | A kind of quartering hammer connecting shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721799996.2U CN207879833U (en) | 2017-12-21 | 2017-12-21 | A kind of quartering hammer connecting shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207879833U true CN207879833U (en) | 2018-09-18 |
Family
ID=63502737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721799996.2U Expired - Fee Related CN207879833U (en) | 2017-12-21 | 2017-12-21 | A kind of quartering hammer connecting shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207879833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594366A (en) * | 2019-09-23 | 2019-12-20 | 清华大学苏州汽车研究院（吴江） | Cycloidal pin gear speed reducer with oil dynamic lubrication and cooling |
-
2017
- 2017-12-21 CN CN201721799996.2U patent/CN207879833U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594366A (en) * | 2019-09-23 | 2019-12-20 | 清华大学苏州汽车研究院（吴江） | Cycloidal pin gear speed reducer with oil dynamic lubrication and cooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20211221 |