CN207528162U - The shaft shoulder plane of Step Shaft and the detection device of the end-face hole depth of parallelism - Google Patents
The shaft shoulder plane of Step Shaft and the detection device of the end-face hole depth of parallelism Download PDFInfo
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- CN207528162U CN207528162U CN201721644721.1U CN201721644721U CN207528162U CN 207528162 U CN207528162 U CN 207528162U CN 201721644721 U CN201721644721 U CN 201721644721U CN 207528162 U CN207528162 U CN 207528162U
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- high metric
- dial framework
- amesdial
- shaft
- parallelism
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Abstract
A kind of shaft shoulder plane of Step Shaft and the detection device of the end-face hole depth of parallelism, it is characterised in that：Including the amesdial, dial framework and high metric arranged from top to bottom；High metric is sheathed on the small axis of Step Shaft, the bottom surface of high metric is fitted in shaft shoulder plane into annular shape；Dial framework includes both side plate and a positioning plate, and the bottom surface of both side plate fits in the top surface of high metric；Amesdial is fixedly arranged on dial framework, and gauge outfit passes through positioning plate and explores downward in the Cylinder inner bore of high metric.Compared to existing technologies, the utility model solves the problems, such as that bit leg tail portion irregularly causes the shaft shoulder plane of Step Shaft and end-face hole depth of parallelism difficulty to detect, and with it is simple in structure, detection workpiece is put require it is low, using it is easy, detection efficiency is high, meets the needs of batch production detects, can be with widespread adoption and popularization.
Description
Technical field
The shaft shoulder the utility model is related to the irregular Step Shaft of a kind of parallelism detecting device more particularly to a kind of tail portion is put down
Face and the detection device of the end-face hole depth of parallelism.
Background technology
Mining need to use rock bit to carry out drillhole blasting rock, and bit leg is vital one in rock bit
Point, but its structure is irregular.As shown in Figure 1, schematic diagram when slapping horizontal positioned facing away under for bit leg 1 with it, thus may be used
See the irregular structure of bit leg 1.As shown in Fig. 2, the LOOK RIGHT degree view for Fig. 1, illustrates the end of bit leg 1, which is
For connecting the bearing 2 of gear wheel in rock bit, as shown in the figure, the axle journal of the bearing 2 is step axle construction 3.
The bearing 2 of bit leg has highly important influence for the working efficiency and structural life-time of rock bit, therefore
It needs to carry out the step axle construction 3 of bearing 2 parallelism detection, the shaft shoulder plane 4 of detection step axle construction 3（The two of i.e. big axis
Only face）With end face 5（The thrust surface of i.e. small axis）The depth of parallelism whether meet the requirements.Traditional detection method is by step axle construction
3 end face 5 is placed on platform 6, and the dial framework of amesdial is fixed on platform 6, and measurement head is placed in shaft shoulder plane 4, is turned manually
Dynamic step axle construction 3, reads amesdial change value, judges the depth of parallelism of two planes.After the axle journal of bit leg 1 processes end-face hole 7,
Need to detect the depth of parallelism of shaft shoulder plane 4 and 7 outer rim of end-face hole, it is irregular due to 1 tail portion of bit leg, cause 4 nothing of shaft shoulder plane
Method is lain in a horizontal plane on platform 6, can not realize that parallelism of two planes detects in this way.
Therefore, above-mentioned the shortcomings of the prior art how is solved, is become as the class to be researched and solved of the utility model
Topic.
Invention content
The purpose of this utility model is to provide the detection devices of the shaft shoulder plane and the end-face hole depth of parallelism of a kind of Step Shaft.
In order to achieve the above objectives, the technical solution adopted in the utility model is：
A kind of shaft shoulder plane of Step Shaft and the detection device of the end-face hole depth of parallelism, including high metric, dial framework and amesdial；
The amesdial, the dial framework and the high metric are by sequence assembled arrangement from top to bottom；Wherein,
The high metric has a Cylinder inner bore, is sheathed on the small axis of the Step Shaft into annular shape；In the cylinder
The diameter in hole and the diameter of the small axis match, and the annulus bottom surface of the high metric fits in the shaft shoulder plane of the Step Shaft
On；
The dial framework includes two spaced side plates, is connected between two side plates by a positioning plate；The dial framework
It is set up in the high metric, the bottom surface of both side plate fits in the annulus top surface of high metric；
The amesdial height is adjustably fixedly arranged on the dial framework, and the gauge outfit of amesdial is passed down through determining for the dial framework
Position plate is simultaneously explored downward in the Cylinder inner bore of the high metric.
Related content in above-mentioned technical proposal is explained as follows：
1. in said program, the annulus bottom surface and annulus top surface of the high metric are close to absolute parallel.Only needed during detection by
Bit leg is stably placed on platform, and high metric is directly sleeved in the shaft shoulder plane of bit leg.
2. in said program, the bottom surface of the dial framework both side plate in same level, and with the round top surface of high metric
Close to absolutely fitting.
3. in said program, the gauge outfit of the amesdial is explored downward in the Cylinder inner bore of the high metric, with end-face hole
Outer rim contacts.
4. in said program, the positioning plate of the dial framework is equipped with a pilot hole, which supplies the table of the amesdial
Head is worn；The front and rear of the pilot hole offers conduit；A bolt is further included, which is arranged in the conduit both sides
Positioning plate, and perpendicular to the conduit.The bolt is reached and the clamping of gauge outfit in pilot hole is determined for tightening the conduit
Position；Conversely, when bolt loosens, the gauge outfit can carry out the adjustment of upper-lower position, with matching with the Step Shaft end-face hole outside
The contact of edge.
The operation principle and advantage of the utility model are as follows：
A kind of shaft shoulder plane of Step Shaft of the utility model and the detection device of the end-face hole depth of parallelism, including arranging from top to bottom
Amesdial, dial framework and the high metric of row；High metric is sheathed on the small axis of Step Shaft, the bottom surface of high metric fits in into annular shape
In shaft shoulder plane；Dial framework includes both side plate and a positioning plate, and the bottom surface of both side plate fits in the top surface of high metric；Amesdial is fixed
In on dial framework, gauge outfit passes through positioning plate and explores downward in the Cylinder inner bore of high metric.
Compared to existing technologies, the utility model solve bit leg tail portion irregularly cause the shaft shoulder plane of Step Shaft with
The problem of end-face hole depth of parallelism difficulty detects, and with it is simple in structure, detection workpiece is put require it is low, imitated using easy, detection
Rate is high, meets the needs of batch production detection, can be with widespread adoption and popularization.
Description of the drawings
Attached drawing 1 is the structure diagram of bit leg in rock bit；
Attached drawing 2 is that the right side of Fig. 1 regards the structure diagram at visual angle（Partial cross）；
Attached drawing 3 is the structure diagram of the utility model embodiment；
Attached drawing 4 is the decomposition explosion figure of the utility model embodiment；
Attached drawing 5 is the structure diagram of the utility model embodiment dial framework；
Attached drawing 6 is the use state reference chart of the utility model embodiment.
In the figures above：1. bit leg；2. bearing；3. step axle construction；4. shaft shoulder plane；5. end face；6. platform；7. end face
Hole；8. high metric；9. dial framework；10. amesdial；11. Cylinder inner bore；12. small axis；13. big axis；15. side plate；16. positioning plate；
17. gauge outfit；18. pilot hole；19. conduit.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment：Referring to shown in attached drawing 3~6, a kind of shaft shoulder plane of Step Shaft and the detection device of the end-face hole depth of parallelism,
Including high metric 8, dial framework 9 and amesdial 10；The amesdial 10, the dial framework 9 and the high metric 8 are pressed from top to bottom
Sequence assembled arrangement；Wherein,
The high metric 8 has a Cylinder inner bore 11, is sheathed on the small axis 12 of the Step Shaft into annular shape；It is described
The diameter of Cylinder inner bore 11 and the diameter of the small axis 12 match, and the annulus bottom surface of the high metric 8 fits in the step
In the shaft shoulder plane 4 of axis；The annulus bottom surface and annulus top surface of the high metric 8 are close to absolute parallel.
The dial framework 9 includes two spaced side plates 15, is connected between two side plates 15 by a positioning plate 16；Institute
It states dial framework 9 to be set up in the high metric 8, the bottom surface of both side plate 15 fits in the annulus top surface of high metric 8；The bottom of both side plate 15
Face approaches with the round top surface of high metric 8 and is absolutely bonded in same level.
10 height of the amesdial is adjustably fixedly arranged on the dial framework 9, and the gauge outfit 17 of amesdial 10 is passed down through described
The positioning plate 16 of dial framework 9 is simultaneously explored downward in the Cylinder inner bore 11 of the high metric 8, is contacted with the outer rim of end-face hole 7.
Wherein, as shown in figure 5, the positioning plate 16 of the dial framework 9 is equipped with a pilot hole 18, which supplies described thousand
The gauge outfit 17 of table 10 is divided to wear；The front and rear of the pilot hole 18 offers conduit 19；Further include a bolt（It is not drawn in figure）,
The bolt level is arranged in the positioning plate 16 of 19 both sides of conduit, and perpendicular to the conduit 19.The bolt is used to tighten
The conduit 19, reaches the clamping and positioning to gauge outfit 17 in pilot hole 18；Conversely, when bolt loosens, the gauge outfit 17 can be into
The adjustment of row upper-lower position, to match the contact with 6 outer rim of Step Shaft end-face hole.
Compared to existing technologies, the utility model solve bit leg tail portion irregularly cause the shaft shoulder plane of Step Shaft with
The problem of end-face hole depth of parallelism difficulty detects, and with it is simple in structure, detection workpiece is put require it is low, imitated using easy, detection
Rate is high, meets the needs of batch production detection, can be with widespread adoption and popularization.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, can not the scope of protection of the utility model be limited with this.
It is all according to the spirit of the present invention substantially equivalent change or modification for being made, should all cover the scope of protection of the utility model it
It is interior.
Claims (2)
1. the detection device of a kind of shaft shoulder plane of Step Shaft and the end-face hole depth of parallelism, it is characterised in that：
Including high metric, dial framework and amesdial；The amesdial, the dial framework and the high metric are by sequence from top to bottom
Assembled arrangement；Wherein,
The high metric has a Cylinder inner bore, is sheathed on the small axis of the Step Shaft into annular shape；The Cylinder inner bore
The diameter of diameter and the small axis matches, and the annulus bottom surface of the high metric is fitted in the shaft shoulder plane of the Step Shaft；
The dial framework includes two spaced side plates, is connected between two side plates by a positioning plate；The dial framework is set up
In in the high metric, the bottom surface of both side plate fits in the annulus top surface of high metric；
The amesdial height is adjustably fixedly arranged on the dial framework, and the gauge outfit of amesdial is passed down through the positioning plate of the dial framework
And it explores downward in the Cylinder inner bore of the high metric.
2. detection device according to claim 1, it is characterised in that：The positioning plate of the dial framework is equipped with a pilot hole,
The pilot hole is worn for the gauge outfit of the amesdial；The front and rear of the pilot hole offers conduit；A bolt is further included, the spiral shell
Bolt level is arranged in the positioning plate of the conduit both sides, and perpendicular to the conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644721.1U CN207528162U (en) | 2017-11-30 | 2017-11-30 | The shaft shoulder plane of Step Shaft and the detection device of the end-face hole depth of parallelism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644721.1U CN207528162U (en) | 2017-11-30 | 2017-11-30 | The shaft shoulder plane of Step Shaft and the detection device of the end-face hole depth of parallelism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207528162U true CN207528162U (en) | 2018-06-22 |
Family
ID=62581277
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721644721.1U Active CN207528162U (en) | 2017-11-30 | 2017-11-30 | The shaft shoulder plane of Step Shaft and the detection device of the end-face hole depth of parallelism |
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| CN (1) | CN207528162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444181A (en) * | 2020-11-23 | 2021-03-05 | 苏州赛莱科斯工具有限公司 | Device and method for measuring space size of tooth palm |
| CN114001617A (en) * | 2021-11-17 | 2022-02-01 | 中车长春轨道客车股份有限公司 | Quick detecting device and method for parallelism of traction beam assembly |
-
2017
- 2017-11-30 CN CN201721644721.1U patent/CN207528162U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444181A (en) * | 2020-11-23 | 2021-03-05 | 苏州赛莱科斯工具有限公司 | Device and method for measuring space size of tooth palm |
| CN114001617A (en) * | 2021-11-17 | 2022-02-01 | 中车长春轨道客车股份有限公司 | Quick detecting device and method for parallelism of traction beam assembly |
| CN114001617B (en) * | 2021-11-17 | 2023-05-16 | 中车长春轨道客车股份有限公司 | Rapid detection device and detection method for parallelism of traction beam assembly |
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