CN203584374U - Multi-faced type profiles conjoined propulsion mechanism of drilling machine - Google Patents
Multi-faced type profiles conjoined propulsion mechanism of drilling machine Download PDFInfo
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- CN203584374U CN203584374U CN201320511940.8U CN201320511940U CN203584374U CN 203584374 U CN203584374 U CN 203584374U CN 201320511940 U CN201320511940 U CN 201320511940U CN 203584374 U CN203584374 U CN 203584374U
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- sprocket wheel
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Abstract
Provided is a multi-faced type profiles conjoined propulsion mechanism of a drilling machine. Each of the cross section of an inner hole of a sprocket wheel and the cross section of an outer circle of an intermediate shaft is a multi-faced type profiles curve or an isometric curve of the multi-faced type profiles curve; via the cooperation of the inner hole of the sprocket wheel and the outer circle of the intermediate shaft, a multi-faced type profiles keyless linkage is formed; a base is fixed on a propulsion beam via a bolt; the output shaft of a driving motor is linkage with the intermediate shaft via a spline; the intermediate shaft supports the base via a bearing A and a bearing B; an anti-dust seal is arranged on the left end of the bearing A; the sprocket wheel is axially fixed by a pressing screw; one end of a chain is engaged with the sprocket wheel and the other end is engaged with a driven sprocket wheel on a chain bearing shaft; and the chain bearing shaft is linked with a sprocket chain adjusting device via a turning pair. According to the utility model, the multi-faced type profiles curve or the isometric curve of the multi-faced type profiles curve are applied for the propulsion mechanism, so a rock drilling machinery propulsion mechanism, which is strong in auto-centering ability, easy to dismount, capable of relieving stress concentration, simple in cooperated cross section shape, big in transmission torque and suitable for heavy load, is provided for a drilling machine.
Description
Technical field
The utility model relates to a kind of drilling machine advancing mechanism, is the drilling machine advancing mechanism that a kind of Polyhedral profile connects specifically.
Background technology
Various rigs are widely used in the engineering explosion hole drill cutter operations such as metallurgy, railway, mine, building materials, highway.Drilling machine advancing mechanism is one of critical component of rig, and it is a kind of conventional mechanism that chain advances, but driving shaft and connecting of sprocket wheel multiplex flat key or splined, key connecting is for realizing the most common connecting mode of the moving force and motion transmission between axle and wheel hub.Common key connects, exist that intensity is low, sharp corner stress concentrates, can not self-centering etc. shortcoming, some shortcomings that splined can avoid common key to connect, but still exist the deficiencies such as processing on can not eliminate stress concentrated, centering and special purpose machine tool, assembling inconvenience, inconvenient maintenance.
Utility model content
The deficiency existing in order to overcome above-mentioned technology, technical problem to be solved in the utility model is to provide the drilling machine advancing mechanism that a kind of Polyhedral profile connects.
The technical solution of the utility model is: the drilling machine advancing mechanism that Polyhedral profile connects, comprise CD-ROM drive motor, sprocket wheel, dust seal, jackshaft, base, chain, bracket, driven sprocket, chain wheel adjusting device, forward beam, it is characterized in that: the cross section of sprocket wheel endoporus and jackshaft cylindrical is the equidistant curve of Polyhedral profile curve or Polyhedral profile curve, sprocket wheel endoporus coordinates formation Polyhedral profile keyless with jackshaft cylindrical; CD-ROM drive motor is bolted on base, and base is bolted on forward beam, and the output shaft of CD-ROM drive motor connects with jackshaft by spline; Jackshaft is bearing on base by bearing A and bearing B, and bearing A left end is equipped with dust seal, and the nut coordinating with jackshaft is located bearing B; Clamp nut axial restraint sprocket wheel, chain one end and sprocket engagement, driven sprocket engagement on the other end and chain bolster, chain bolster connects with chain wheel adjusting device by rotary pair, in the middle of chain, by rotary pair, be connected with coupling block, on coupling block, be consolidated with pin, one end of pin is enclosed within on bracket, and chain wheel adjusting device is fixed on forward beam.
Described Polyhedral profile curve is the above non-round surface curve in four sides and four sides obtaining by Polyhedral method for designing.
The hole of described Polyhedral profile and shaft section are longitudinally column or taper.
The utility model has the advantages that: this drilling machine advancing mechanism overcomes the deficiency that existing drilling machine advancing mechanism adopts flat key or splined, the equidistant curve of Polyhedral profile and Polyhedral profile curve is applied to rig thrust power mechanism, for rig provides a kind of self-centering capability strong, easy accessibility, eliminate stress concentrated, coordinate the rock drilling machinery propulsive mechanism that the simple transmitting torque of cross sectional shape is large, be applicable to heavy load.
Accompanying drawing explanation
Fig. 1 is the propelling coupling part sectional view of drilling machine advancing mechanism.
Fig. 2 is drilling machine advancing mechanism elevation.
Fig. 3 is drilling machine advancing mechanism left view.
Fig. 4 is the sprocket wheel schematic diagram with Polyhedral profile hole.
The specific embodiment
Now by reference to the accompanying drawings, technology contents of the present utility model is described further.
As shown in Figure 1,2,3, 4, the cross section of sprocket wheel 2 endoporus and jackshaft 6 cylindricals is the equidistant curve of Polyhedral profile curve or Polyhedral profile curve, and sprocket wheel 2 endoporus coordinate formation Polyhedral profile keyless with jackshaft 6 cylindricals; CD-ROM drive motor 1 is bolted on base 8, and base 8 is bolted on forward beam 14, and the output shaft of CD-ROM drive motor 1 connects with jackshaft 6 by spline; Jackshaft 6 is bearing on base 8 by bearing A5 and bearing B7, and bearing A5 left end is equipped with dust seal 4, the 9 pairs of bearing B7 location of nut that coordinate with jackshaft 6; Clamp nut 3 axial restraint sprocket wheels 2, chain 10 one end and sprocket wheel 2 engagements, driven sprocket 12 engagements on the other end and chain bolster, chain bolster connects with chain wheel adjusting device 13 by rotary pair, in the middle of chain 10, by rotary pair, be connected with coupling block, on coupling block, be consolidated with pin, one end of pin is enclosed within on bracket 11, and chain wheel adjusting device 13 is fixed on forward beam 14.Described Polyhedral profile curve is the above non-round surface curve in four sides and four sides obtaining by Polyhedral method for designing, and the hole of described Polyhedral profile and shaft section are longitudinally column or taper.
Claims (3)
1. the drilling machine advancing mechanism that Polyhedral profile connects, comprise CD-ROM drive motor (1), sprocket wheel (2), dust seal (4), jackshaft (6), base (8), chain (10), bracket (11), driven sprocket (12), chain wheel adjusting device (13), forward beam (14), it is characterized in that: the cross section of sprocket wheel (2) endoporus and jackshaft (6) cylindrical is the equidistant curve of Polyhedral profile curve or Polyhedral profile curve, sprocket wheel (2) endoporus coordinates formation Polyhedral profile keyless with jackshaft (6) cylindrical; It is upper that CD-ROM drive motor (1) is bolted on base (8), and it is upper that base (8) is bolted on forward beam (14), and the output shaft of CD-ROM drive motor (1) connects with jackshaft (6) by spline; Jackshaft (6) is by bearing A(5) with bearing B(7) to be bearing in base (8) upper, bearing A(5) left end is equipped with dust seal (4), the nut (9) coordinating with jackshaft (6) is to bearing B(7) locate; Clamp nut (3) axial restraint sprocket wheel (2), chain (10) one end and sprocket wheel (2) engagement, driven sprocket (12) engagement on the other end and chain bolster, chain bolster connects with chain wheel adjusting device (13) by rotary pair, in the middle of chain (10), by rotary pair, be connected with coupling block, on coupling block, be consolidated with pin, it is upper that one end of pin is enclosed within bracket (11), and chain wheel adjusting device (13) is fixed on forward beam (14).
2. the drilling machine advancing mechanism that Polyhedral profile according to claim 1 connects, is characterized in that: described Polyhedral profile curve is the above non-round surface curve in four sides and four sides obtaining by Polyhedral method for designing.
3. the drilling machine advancing mechanism that Polyhedral profile according to claim 1 connects, is characterized in that: the hole of described Polyhedral profile and shaft section are longitudinally column or taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511940.8U CN203584374U (en) | 2013-08-21 | 2013-08-21 | Multi-faced type profiles conjoined propulsion mechanism of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511940.8U CN203584374U (en) | 2013-08-21 | 2013-08-21 | Multi-faced type profiles conjoined propulsion mechanism of drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584374U true CN203584374U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320511940.8U Expired - Fee Related CN203584374U (en) | 2013-08-21 | 2013-08-21 | Multi-faced type profiles conjoined propulsion mechanism of drilling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203584374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328798A (en) * | 2014-07-14 | 2016-02-17 | 徐工集团工程机械股份有限公司 | Power equipment, slot milling machine driving device and slot milling machine |
-
2013
- 2013-08-21 CN CN201320511940.8U patent/CN203584374U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328798A (en) * | 2014-07-14 | 2016-02-17 | 徐工集团工程机械股份有限公司 | Power equipment, slot milling machine driving device and slot milling machine |
| EP3124707A4 (en) * | 2014-07-14 | 2018-04-25 | Xuzhou Construction Machinery Group Co. Ltd. | Power apparatus, slotter drive device and slotter |
| CN105328798B (en) * | 2014-07-14 | 2018-05-01 | 徐工集团工程机械股份有限公司 | Power-equipment, groove milling machine actuating device and slotter |
| US10570583B2 (en) | 2014-07-14 | 2020-02-25 | Xuzhou Construction Machinery Group Co., Ltd. | Power equipment, driving device of trench cutter and trench cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140507 Termination date: 20170821 |