CN203804265U - Boring mill for single hydraulic prop and stand prop jack oil cylinder - Google Patents
Boring mill for single hydraulic prop and stand prop jack oil cylinder Download PDFInfo
- Publication number
- CN203804265U CN203804265U CN201420211721.2U CN201420211721U CN203804265U CN 203804265 U CN203804265 U CN 203804265U CN 201420211721 U CN201420211721 U CN 201420211721U CN 203804265 U CN203804265 U CN 203804265U
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- cylinder
- positioning sleeve
- headstock
- seat
- 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
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Abstract
A boring mill for a single hydraulic prop and a stand prop jack oil cylinder comprises a boring mill body, a positioning sleeve (7) and a both-way oil cylinder (8), wherein the boring mill body is provided with a machine head base (2) and a clamp base (3), the positioning sleeve (7) is arranged in the clamp base (3), the both-way oil cylinder (8) is arranged in the machine head base (2), the end face part, corresponding to the both-way oil cylinder (8), of the positioning sleeve (7) is provided with a chamfering structure, positioning is carried out through the end face part of a single hydraulic prop oil cylinder and the positioning sleeve (7), and the single stand prop oil cylinder is clamped through the both-way oil cylinder (8). Due to the fact that a hydraulic device serves as power, positioning is carried out not through the outer side face of the single stand prop oil cylinder any more, the positioning precision of the single stand prop oil cylinder is improved, the performance of a single stand prop is guaranteed, and the energy consumption is reduced.
Description
One, technical field
The utility model relates to a kind of boring machine, especially a kind of boring machine for hydraulic prop, upright post jack oil cylinder.
Two, background technology
Monomer column is widely used in mine timbering, when monomer column is made, need to carry out bore hole to monomer column oil cylinder, and the precision in the aperture of oil cylinder plays very important effect to guaranteeing the performance of monomer column, therefore for hydraulic prop, the boring machine of column and jack cylinder is a kind of important lathe, existing for hydraulic prop, in the boring machine of column and jack cylinder, the special monomer column for big-length, also all make oil cylinder rotate and boring cutter does not rotate, also have by fixture and be installed in oil cylinder, by boring cutter, carry out bore hole again, because the lateral surface of oil cylinder does not have machined surface, thereby when carrying out bore hole, location inaccuracy to oil cylinder, thereby make the precision of bore hole not high, reduced the performance of monomer column.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model is to provide a kind of boring machine for hydraulic prop, upright post jack oil cylinder, has therefore improved the positioning precision of monomer column oil cylinder, has guaranteed the performance of monomer column, has reduced the consumption of the energy.
For achieving the above object, the technical scheme that the utility model is taked is: include have headstock and clamping fixture seat boring machine body, be arranged on positioning sleeve in clamping fixture seat, be arranged on the two-way cylinder in headstock, at positioning sleeve, be provided with chamfering structure with the corresponding end face portion of two-way cylinder.
End face portion at monomer column oil cylinder forms the end face portion corresponding with positioning sleeve chamfering structure by lathe, monomer column oil cylinder is put between headstock and clamping fixture seat, the chamfered end of monomer column oil cylinder face is contacted with the chamfering structure of positioning sleeve, by two-way cylinder, monomer column oil cylinder is clamped between positioning sleeve and two-way cylinder, by boring machine body, monomer column oil cylinder is carried out to bore hole, owing to having designed boring machine body, positioning sleeve and two-way cylinder, end face portion and positioning sleeve by monomer column oil cylinder position, by two-way cylinder, clamp monomer column oil cylinder, owing to having used hydraulic means as power, the lateral surface that does not re-use monomer column oil cylinder positions, therefore improved the positioning precision of monomer column oil cylinder, guaranteed the performance of monomer column, reduced the consumption of the energy.
The utility model has designed, boring machine body is set to also include base, tail seat, boring cutter and telescoping cylinder, headstock and tail seat are separately positioned in the two ends end face portion of base and headstock is set to be fixedly connected with base, tail seat is set to connect with base sliding formula, telescoping cylinder is arranged in base and end, two ends is set to respectively with headstock and tail seat hinged, clamping fixture seat is arranged between headstock and tail seat and is set to connect with base by screw rod, boring cutter is set to tail seat rotary type and connects and on tail seat, be provided with for driving the power source of boring cutter rotation, positioning sleeve is arranged on and on clamping fixture seat and in the end face portion of positioning sleeve, is provided with the chamfering of 45 °, two-way cylinder is arranged on headstock, boring cutter, the center line of positioning sleeve and two-way cylinder is arranged on same horizontal line.
The utility model has designed, and the center line of boring cutter, positioning sleeve and two-way cylinder is set to overlap with the center line of headstock, clamping fixture seat and tail seat.
The utility model has designed, and boring cutter is set to connect with the power source of tail seat by gear train.
The utility model has designed, two-way cylinder is set to include shell and thrust cylinder, thrust cylinder is arranged in shell and in the middle part of thrust cylinder and is provided with to the raised annular portion of shell extension, two sides in the raised annular portion of thrust cylinder are provided with oil nozzle hole, in the cavity end face portion of thrust cylinder, are provided with the protuberance body extending internally.
The utility model has designed, and is provided with the manhole appendix of cooling fluid on headstock and clamping fixture seat.
The utility model has designed, and is provided with the chamfering of 30 ° or 60 ° in the end face portion of positioning sleeve.
In the technical program, to positioning sleeve and the two-way cylinder of the end face portion location of monomer column oil cylinder, be important technical characterictic, in the technical field of the boring machine for hydraulic prop, column and jack cylinder, there is novelty, creativeness and practicality.
Four, accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Five, the specific embodiment
Fig. 1 is an embodiment of the present utility model, illustrates by reference to the accompanying drawings the present embodiment, includes base 1, headstock 2, clamping fixture seat 3, tail seat 4, boring cutter 5, telescoping cylinder 6, positioning sleeve 7 and two-way cylinder 8,
Headstock 2 and tail seat 4 are separately positioned in the two ends end face portion of base 1 and headstock 2 is set to be fixedly connected with base 1, tail seat 4 is set to connect with base 1 slidingtype, telescoping cylinder 6 is arranged in base 1 and end, two ends is set to respectively with headstock 2 and tail seat 4 hinged, clamping fixture seat 3 is arranged between headstock 2 and tail seat 4 and is set to and connects with base 1 by screw rod, boring cutter 5 is set to tail seat 4 rotary types and connects and on tail seat 4, be provided with for driving the power source of boring cutter 5 rotations, positioning sleeve 7 is arranged on and on clamping fixture seat 3 and in the end face portion of positioning sleeve 7, is provided with the chamfering of 45 °, two-way cylinder 8 is arranged on headstock 2, boring cutter 5, the center line of positioning sleeve 7 and two-way cylinder 8 is arranged on same horizontal line.
In the present embodiment, the center line of boring cutter 5, positioning sleeve 7 and two-way cylinder 8 is set to overlap with the center line of headstock 2, clamping fixture seat 3 and tail seat 4.
In the present embodiment, boring cutter 5 is set to connect with the power source of tail seat by gear train.
In the present embodiment, two-way cylinder 8 is set to include shell 81 and thrust cylinder 82, thrust cylinder 82 is arranged in shell 81 and in the middle part of thrust cylinder 82 and is provided with to the raised annular portion of shell 81 extensions, two sides in the raised annular portion of thrust cylinder 82 are provided with oil nozzle hole, in the cavity end face portion of thrust cylinder 82, are provided with the protuberance body extending internally.
In the present embodiment, on headstock 2 and clamping fixture seat 3, be provided with the manhole appendix of cooling fluid.
End face portion at monomer column oil cylinder forms the end face portion corresponding with the chamfered end face of 45 ° of positioning sleeve 7 by lathe, monomer column oil cylinder is put between headstock 2 and clamping fixture seat 3, the chamfered end facial contact of 45 ° the chamfered end face of 45 ° of monomer column oil cylinder with positioning sleeve 7, thrust cylinder 82 by two-way cylinder 8 is clamped in monomer column oil cylinder between positioning sleeve 7 and two-way cylinder 8, by telescoping cylinder 6, drive the boring cutter 5 rotating, make boring cutter 5 go here and there positioning sleeve 7, monomer column oil cylinder is carried out to bore hole.
Two embodiment of the present utility model are provided with the chamfering of 60 ° in the end face portion of positioning sleeve 7.
Three embodiment of the present utility model are provided with the chamfering of 30 ° in the end face portion of positioning sleeve 7.
The utlity model has lower feature:
1, owing to having designed boring machine body, positioning sleeve 7 and two-way cylinder 8, end face portion and positioning sleeve 7 by monomer column oil cylinder position, by two-way cylinder 8, clamp monomer column oil cylinder, the lateral surface that does not re-use monomer column oil cylinder positions, therefore improved the positioning precision of monomer column oil cylinder, the performance that has guaranteed monomer column, has reduced the consumption of the energy.
2, owing to having designed telescoping cylinder and gear train, little to the impulsive force of boring cutter 5, guaranteed bore size precision, used hydraulic means, dwindled the volume of boring machine.
3, owing to having designed boring machine body, positioning sleeve 7 and two-way cylinder 8, shortened the clamping time to monomer column oil cylinder, do not needed to change boring bar, improved bore hole efficiency simultaneously.
The technical characterictic that the positioning sleeve 7 that other the end face portion with to monomer column oil cylinder is located in addition and two-way cylinder 8 connect is all one of embodiment of the present utility model; therefore in the boring machine technical field for hydraulic prop, column and jack cylinder; every include have headstock 2 and clamping fixture seat 3 boring machine body, be arranged on positioning sleeve 7 in clamping fixture seat 3, be arranged on the two-way cylinder 8 in headstock 2, the technology contents that is provided with chamfering structure in positioning sleeve 7 and the corresponding end face portion of two-way cylinder 8 is all in protection domain of the present utility model.
Claims (7)
1. the boring machine for hydraulic prop, upright post jack oil cylinder; It is characterized in that: include there is headstock (2) and clamping fixture seat (3) boring machine body, be arranged on positioning sleeve (7) in clamping fixture seat (3), be arranged on the two-way cylinder (8) in headstock (2), at positioning sleeve (7), be provided with chamfering structure with the corresponding end face portion of two-way cylinder (8).
2. the boring machine for hydraulic prop, upright post jack oil cylinder according to claim 1, it is characterized in that: boring machine body is set to also include base (1), tail seat (4), boring cutter (5) and telescoping cylinder (6), headstock (2) and tail seat (4) are separately positioned in the two ends end face portion of base (1) and headstock (2) is set to be fixedly connected with base (1), tail seat (4) is set to connect with base (1) slidingtype, telescoping cylinder (6) is arranged in base (1) and end, two ends is set to respectively with headstock (2) and tail seat (4) hinged, clamping fixture seat (3) is arranged between headstock (2) and tail seat (4) and is set to and connects with base (1) by screw rod, boring cutter (5) is set to tail seat (4) rotary type and connects and on tail seat (4), be provided with for driving the power source of boring cutter (5) rotation, positioning sleeve (7) is arranged on clamping fixture seat (3) above and in the end face portion of positioning sleeve (7), is provided with the chamfering of 45 °, two-way cylinder (8) is arranged on headstock (2), boring cutter (5), the center line of positioning sleeve (7) and two-way cylinder (8) is arranged on same horizontal line.
3. the boring machine for hydraulic prop, upright post jack oil cylinder according to claim 2; It is characterized in that: the center line of boring cutter (5), positioning sleeve (7) and two-way cylinder (8) is set to overlap with the center line of headstock (2), clamping fixture seat (3) and tail seat (4).
4. the boring machine for hydraulic prop, upright post jack oil cylinder according to claim 2; It is characterized in that: boring cutter (5) is set to connect with the power source of tail seat by gear train.
5. the boring machine for hydraulic prop, upright post jack oil cylinder according to claim 2; It is characterized in that: two-way cylinder (8) is set to include shell (81) and thrust cylinder (82), thrust cylinder (82) is arranged in shell (81) and in the middle part of thrust cylinder (82) and is provided with to the raised annular portion of shell (81) extension, two sides in the raised annular portion of thrust cylinder (82) are provided with oil nozzle hole, in the cavity end face portion of thrust cylinder (82), are provided with the protuberance body extending internally.
6. the boring machine for hydraulic prop, upright post jack oil cylinder according to claim 2; It is characterized in that: the manhole appendix that is provided with cooling fluid on headstock (2) and clamping fixture seat (3).
7. the boring machine for hydraulic prop, upright post jack oil cylinder according to claim 1; It is characterized in that: the chamfering that is provided with 30 ° or 60 ° in the end face portion of positioning sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420211721.2U CN203804265U (en) | 2014-04-29 | 2014-04-29 | Boring mill for single hydraulic prop and stand prop jack oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420211721.2U CN203804265U (en) | 2014-04-29 | 2014-04-29 | Boring mill for single hydraulic prop and stand prop jack oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203804265U true CN203804265U (en) | 2014-09-03 |
Family
ID=51443076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420211721.2U Expired - Fee Related CN203804265U (en) | 2014-04-29 | 2014-04-29 | Boring mill for single hydraulic prop and stand prop jack oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203804265U (en) |
-
2014
- 2014-04-29 CN CN201420211721.2U patent/CN203804265U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20140903 Termination date: 20150429 |
|
| EXPY | Termination of patent right or utility model |