CN205733082U - A kind of high-precision pneumatic drilling machine - Google Patents
A kind of high-precision pneumatic drilling machine Download PDFInfo
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- CN205733082U CN205733082U CN201620418388.1U CN201620418388U CN205733082U CN 205733082 U CN205733082 U CN 205733082U CN 201620418388 U CN201620418388 U CN 201620418388U CN 205733082 U CN205733082 U CN 205733082U
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- pneumatic
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Abstract
The utility model discloses a kind of high-precision pneumatic drilling machine, including operating platform and with the frame being vertically welded in operating platform side, the top of frame is provided with the fixed mount parallel with operating platform, fixed mount is provided with cylinder, in frame and be positioned at the lower section of cylinder and be respectively welded upper bracket and lower carriage, being provided with guide pillar between upper bracket and lower carriage, be provided with guide pin bushing on every guide pillar, guide plate is welded and fixed with each guide pin bushing simultaneously.This utility model uses same source of the gas to drive pneumatic drill bit and cylinder, and utilizes cylinder to control the feeding of pneumatic drill bit, is improved the borehole accuracy of pneumatic drill bit by guide pillar and guide pin bushing simultaneously.Therefore, this utility model is ensureing while Safety of Coal Mine Production, reduces the labor intensity of workman also by the mode of pneumatic feeding, improves working (machining) efficiency and machining accuracy, it is ensured that product quality.
Description
Technical field
This utility model relates to a kind of high-precision pneumatic drilling machine, belongs to the coal mine machine processes technical field.
Background technology
At present, drilling machine refers to mainly process on workpiece the lathe in hole with drill bit.Generally bit is main motion, and drill bit moves axially as feed motion.In some special occasions, such as coal production, power supply is to cause to lose quick-fried potential safety hazard, thus it is possible to do not use the occasion of power supply just should avoid as far as possible.The present drilling machine employed in coal production mainly uses pneumatic drill bit, and its feed motion will rely on and manually carry out.Although such mode ensure that the safety of practicality, but, when the processing product that some thickness are big or hardness is high, the most laborious, and machining accuracy cannot ensure.
Summary of the invention
The purpose of this utility model is, it is provided that a kind of simple in construction, easy to use, be applicable to the high-precision pneumatic drilling machine of coal production, to overcome prior art not enough.
The technical solution of the utility model: a kind of high-precision pneumatic drilling machine, including operating platform and with the frame being vertically welded in operating platform side, the top of frame is provided with the fixed mount parallel with operating platform, fixed mount is provided with cylinder, cylinder is connected to cylinder intake pipe and cylinder exhaust pipe, cylinder intake pipe and cylinder exhaust pipe are respectively equipped with cylinder intake control valve and cylinder exhaust control valve；In frame and be positioned at the lower section of cylinder and be respectively welded upper bracket and lower carriage, guide pillar it is provided with between upper bracket and lower carriage, every guide pillar is provided with guide pin bushing, guide plate is welded and fixed with each guide pin bushing simultaneously, the piston rod of cylinder lower end is fixing with guide plate end face to be connected, it is fixedly connected with pneumatic drill bit on the ground of guide plate, pneumatic drill bit connects and has drill bit air inlet pipe, drill bit air inlet pipe is provided with drill bit air intake control valve, described drill bit air inlet pipe and one end of cylinder intake pipe are all connected with main air inlet pipe, main air inlet pipe is provided with total intake valve.
Described upper bracket and lower carriage are bracket of right angle type, and three guide pillars are respectively welded at upper bracket and two ends of lower carriage and corner.Owing to pneumatic drill bit is guided by three guide pillars simultaneously, it is possible not only to the reactive torque produced during opposing boring, and substantially increases the precision of boring, it is ensured that product quality.
Described frame is also welded with the fixing bar of auxiliary, is provided with anchor ear on the fixing bar of auxiliary, and the lower end of cylinder is fixed by anchor ear, thus prevents cylinder from producing vibration in the course of the work, improves the precision of boring.
Owing to using technique scheme, the utility model has the advantage of: this utility model same source of the gas of employing is to drive pneumatic drill bit and cylinder, and utilizes cylinder to control the feeding of pneumatic drill bit, is improved the borehole accuracy of pneumatic drill bit by guide pillar and guide pin bushing simultaneously.Therefore, this utility model is ensureing while Safety of Coal Mine Production, reduces the labor intensity of workman also by the mode of pneumatic feeding, improves working (machining) efficiency and machining accuracy, it is ensured that product quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of the structural representation of this utility model centering guide.
Description of reference numerals: 1-operating platform, 2-frame, 3-lower carriage, the pneumatic drill bit of 4-, 5-guide plate, 6-guide pillar, 7-guide pin bushing, 8-upper bracket, the fixing bar of 9-auxiliary, 10-cylinder exhaust pipe, 11-cylinder exhaust control valve, 12-fixed mount, 13-cylinder, 14-anchor ear, 15-cylinder intake control valve, 16-cylinder intake pipe, the total intake valve of 17-, the main air inlet pipe of 18-, 19-drill bit air intake control valve, 20-drill bit air inlet pipe.
Detailed description of the invention
In order to make this utility model purpose, technical scheme and advantage clearer, the utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment of the present utility model: the structural representation of high-precision pneumatic drilling machine is as shown in Figure 1, including operating platform 1 and with the frame 2 being vertically welded in operating platform 1 side, the fixed mount 12 parallel with operating platform 1 it is provided with at the top of frame 2, fixed mount 12 is provided with cylinder 13, cylinder 13 is connected to cylinder intake pipe 16 and cylinder exhaust pipe 10, cylinder intake pipe 16 and cylinder exhaust pipe 10 are respectively equipped with cylinder intake control valve 15 and cylinder exhaust control valve 11；In frame 2 and be positioned at the lower section of cylinder 13 and be respectively welded upper bracket 8 and lower carriage 3, guide pillar 6 it is provided with between upper bracket 8 and lower carriage 3, every guide pillar 6 is provided with guide pin bushing 7, guide plate 5 is welded and fixed with each guide pin bushing 7 simultaneously, the piston rod of cylinder 13 lower end is fixing with guide plate 5 end face to be connected, pneumatic drill bit 4 it is fixedly connected with on the ground of guide plate 5, pneumatic drill bit 4 connects and has drill bit air inlet pipe 20, drill bit air inlet pipe 20 is provided with drill bit air intake control valve 19, described drill bit air inlet pipe 20 and one end of cylinder intake pipe 16 are all connected with main air inlet pipe 18, main air inlet pipe 18 is provided with total intake valve 17.Seeing Fig. 2, described upper bracket 8 and lower carriage 3 are bracket of right angle type, and three guide pillars 6 are respectively welded at upper bracket 8 and two ends of lower carriage 3 and corner.Owing to pneumatic drill bit 4 is guided by three guide pillars simultaneously, it is possible not only to the reactive torque produced during opposing boring, and substantially increases the precision of boring, it is ensured that product quality.Described frame 2 is also welded with the fixing bar 9 of auxiliary, is provided with anchor ear 14 on the fixing bar 9 of auxiliary, and the lower end of cylinder 13 is fixed by anchor ear 14, thus prevents cylinder 13 from producing vibration in the course of the work, improves the precision of boring.
During use, first main air inlet pipe 18 be connected with source of the gas, open total intake valve 17 and drill bit air intake control valve 19 the most successively, then air enters in pneumatic drill bit 4 by drill bit air inlet pipe 20, and pneumatic drill bit 4 then starts to bore to move；Now, open cylinder intake control valve 15, then air enters in cylinder 13 by cylinder intake pipe 16, and the piston rod of cylinder 13 moves downward, and drives the feeding of pneumatic drill bit 4；After machining, then closing cylinder air intake control valve 15, open cylinder exhaust control valve 11, air is discharged by cylinder exhaust pipe 10, and the piston rod of cylinder 13 begins to ramp up, and drives pneumatic drill bit 4 to return initial position.
In use, the velocity of rotation of pneumatic drill bit 4 is driven to control according to the unlatching size of drill bit air intake control valve 19, and the feed speed of pneumatic drill bit 4, then can control according to the unlatching size of cylinder intake control valve 15.Meanwhile, during the feeding of pneumatic drill bit 4, the borehole accuracy of pneumatic drill bit 4 can be improved by guide pillar 6 and guide pin bushing 7, improve crudy.
Claims (3)
1. a high-precision pneumatic drilling machine, including operating platform (1) and with the frame (2) being vertically welded in operating platform (1) side, it is characterized in that: be provided with the fixed mount (12) parallel with operating platform (1) at the top of frame (2), fixed mount (12) is provided with cylinder (13), cylinder (13) is connected to cylinder intake pipe (16) and cylinder exhaust pipe (10), cylinder intake pipe (16) and cylinder exhaust pipe (10) are respectively equipped with cylinder intake control valve (15) and cylinder exhaust control valve (11)；nullUpper in frame (2) and be positioned at the lower section of cylinder (13) and be respectively welded upper bracket (8) and lower carriage (3)，Guide pillar (6) it is provided with between upper bracket (8) and lower carriage (3)，Every guide pillar (6) is provided with guide pin bushing (7)，Guide plate (5) is welded and fixed with each guide pin bushing (7) simultaneously，The piston rod of cylinder (13) lower end is fixing with guide plate (5) end face to be connected，It is fixedly connected with pneumatic drill bit (4) on the ground of guide plate (5)，Drill bit air inlet pipe (20) is had in the upper connection of pneumatic drill bit (4)，Drill bit air inlet pipe (20) is provided with drill bit air intake control valve (19)，Described drill bit air inlet pipe (20) and one end of cylinder intake pipe (16) are all connected with main air inlet pipe (18)，Main air inlet pipe (18) is provided with total intake valve (17).
High-precision pneumatic drilling machine the most according to claim 1, it is characterized in that: described upper bracket (8) and lower carriage (3) are bracket of right angle type, three guide pillars (6) are respectively welded at upper bracket (8) and two ends of lower carriage (3) and corner.
High-precision pneumatic drilling machine the most according to claim 1, it is characterised in that: described frame (2) is also welded with the fixing bar (9) of auxiliary, is provided with anchor ear (14) on the fixing bar (9) of auxiliary, and the lower end of cylinder (13) is fixed by anchor ear (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620418388.1U CN205733082U (en) | 2016-05-10 | 2016-05-10 | A kind of high-precision pneumatic drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620418388.1U CN205733082U (en) | 2016-05-10 | 2016-05-10 | A kind of high-precision pneumatic drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205733082U true CN205733082U (en) | 2016-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620418388.1U Expired - Fee Related CN205733082U (en) | 2016-05-10 | 2016-05-10 | A kind of high-precision pneumatic drilling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN205733082U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999809A (en) * | 2017-12-12 | 2018-05-08 | 梁钗萍 | The dedicated air stream drives formula drilling device of machine-building |
| CN116060660A (en) * | 2023-04-06 | 2023-05-05 | 烟台环球机床装备股份有限公司 | Automatic drilling machine capable of stopping in emergency |
-
2016
- 2016-05-10 CN CN201620418388.1U patent/CN205733082U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999809A (en) * | 2017-12-12 | 2018-05-08 | 梁钗萍 | The dedicated air stream drives formula drilling device of machine-building |
| CN107999809B (en) * | 2017-12-12 | 2019-04-30 | 安徽伟晔机械有限公司 | The dedicated air stream drives formula drilling device of machine-building |
| CN116060660A (en) * | 2023-04-06 | 2023-05-05 | 烟台环球机床装备股份有限公司 | Automatic drilling machine capable of stopping in emergency |
| CN116060660B (en) * | 2023-04-06 | 2023-06-13 | 烟台环球机床装备股份有限公司 | Automatic drilling machine capable of stopping in emergency |
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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: 20161130 Termination date: 20170510 |