CN203665246U - Suspension type gas film guide rail central hole grinding machine - Google Patents
Suspension type gas film guide rail central hole grinding machine Download PDFInfo
- Publication number
- CN203665246U CN203665246U CN201320726621.9U CN201320726621U CN203665246U CN 203665246 U CN203665246 U CN 203665246U CN 201320726621 U CN201320726621 U CN 201320726621U CN 203665246 U CN203665246 U CN 203665246U
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- guide rail
- main shaft
- film guide
- grinding machine
- micro
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Abstract
The utility model belongs to the technical field of machining and manufacturing of fuel pump nozzle tips, and particularly relates to a suspension type gas film guide rail central hole grinding machine for carrying out high-precision machining on a central hole of an oil pump nozzle tip. The suspension type gas film guide rail central hole grinding machine comprises a grinding head, a main shaft and a V-shaped opening clamping device, and is characterized in that cylindrical gas film guide rails are arranged below the grinding head, the cylindrical gas film guide rails are connected with gas inlets, the main shaft is connected with a power gas inlet through bearing bushes, and an impeller is connected to the middle of the main shaft. The suspension type gas film guide rail central hole grinding machine has the advantages that a moving guide rail device and the main shaft are suspended, the guide rail cannot be abraded for a long period, precision can be maintained unchanged for a long period, repair and maintenance are convenient to carry out, the requirement for working environment is low, and the suspension type gas film guide rail central hole grinding machine is simple in structure, low in price, stable in moving, free of vibration and high in grinding efficiency.
Description
(1) technical field
The utility model belongs to oil pump nozzle machining manufacturing technology field, particularly a kind of floated air film guide rail mesopore grinding machine that carries out high accuracy processing for oil pump nozzle mesopore.
(2) background technology
For mesopore grinding machine, the external hydraulic pressure suspension guide rail that adopts of the same trade at present, very strict to oil temperature in hydraulic system temperature requirement, manufacture is complicated, easy-maintaining, expense are extremely not expensive, required expense of mesopore grinding machine of import is more than 600 ten thousand yuan, undoubtedly, improved product cost, general enterprises is difficult to bear; And to use oily cleannes, oil temperature, Hydraulic Station electrical control division grade hydraulic control part require very strict.Domestic employing be mechanical type guide rail, easy to wear, be not easy to maintenance, linearity is poor, be difficult for adjusting, precision is difficult to control, and after mill mesopore, needs to increase grinding step, but hole shape and tapering in the wayward product of grinding step.
(3) summary of the invention
The utility model is in order to make up the deficiencies in the prior art, provide a kind of and controlled simply, not easy to wear, be convenient to maintenance, good stability, the floated air film guide rail mesopore grinding machine that low to ambient temperature requirement, precision remains unchanged for a long time.
The utility model is achieved by the following technical solution:
A kind of floated air film guide rail mesopore grinding machine, comprise bistrique, main shaft and V-type mouth clamping device, it is characterized in that: described bistrique below is provided with cylinder air film guide rail, cylinder air film guide rail is connected with air inlet, main shaft is connected with power air inlet by bearing shell, and main shaft centre position is connected with impeller.
Described bistrique is connected with reversing hydraulic system, and reversing hydraulic system end is provided with bistrique displacement backboard, and bistrique front end is provided with bistrique displacement front apron, and bistrique displacement front apron is installed on and is supported on bistrique V-type mouth by fixed dam screw.
Described support bistrique V-type mouth below is provided with micro-feeding fixed supported slab, and micro-feeding fixed supported slab is provided with micro-tensioning system, and micro-tensioning system is connected with micro-feed drive system.
Described micro-tensioning system connects micro-feeding rotary main shaft, and micro-feeding rotary main shaft is installed on fixed support, and fixed support arranged outside has dust cover, and the bearing of micro-feeding rotary main shaft is provided with bearing baffle.
Described micro-feed drive system is installed on and supports under rotary main shaft on V-type mouth, supports under rotary main shaft and on V-type mouth, is provided with and adjusts tapering rotating disc, adjusts on tapering rotating disc V-type mouth support is installed, and speed change is installed on V-type mouth support and passes a bridge.
Described V-type mouth clamping device comprises workpiece locating piece and workpiece V-type mouth, workpiece V-type mouth is fixed on workpiece centre apart from adjusting on slide block by screw, workpiece centre is fixed on and is adjusted on slide block fixed support by nut apart from adjusting slide block, adjusts slide block fixed support end and is fixed in gripper shoe.
Described workpiece locating piece right side is provided with rotary main shaft, between rotary main shaft and rotary sleeve, is provided with pad, and rotary main shaft is connected with fine setting sliding axle, and fine setting sliding axle end is provided with trimmer fine setting, and fine setting sliding axle is provided with main shaft sliding sleeve outward.
Described rotary sleeve is provided with rotary support cover outward.
The beneficial effects of the utility model are: motion guide rail device and main shaft are suspended, can ensure that guide rail is long-term without wearing and tearing, and precision remains unchanged for a long time, be convenient to maintenance, low, simple in structure to working environment requirement, price is low, motion is steady, friction, and grinding efficiency is high.
(4) brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing 1 is middle hole grinding machine head air film guide rail theory structure schematic diagram of the present utility model;
Accompanying drawing 3 is bearing bush structure schematic diagram of the present utility model;
Accompanying drawing 4 is main axle structure schematic diagram of the present utility model;
Accompanying drawing 5 is the main TV structure schematic diagram of V-type mouth clamping device of the present utility model;
In figure, 1 bistrique, 2 main shafts, 3V type mouth clamping device, 4 cylinder air film guide rails, 5 air inlets, 6 bearing shells, 7 power air inlets, 8 impellers, 9 reversing hydraulic systems, 10 bistrique displacement backboards, 11 bistrique displacement front aprons, 12 fixed dam screws, 13 support bistrique V-type mouth, 14 micro-feeding fixed supported slabs, 15 micro-tensioning systems, 16 micro-feed drive systems, 17 micro-feeding rotary main shafts, 18 fixed supports, 19 dust covers, 20 bearing baffles, 21 support V-type mouth under rotary main shaft, 22 adjust tapering rotating disc, 23V type mouth support, 24 speed changes are passed a bridge, 25 workpiece locating pieces, 26 workpiece V-type mouths, 27 screws, 28 workpiece centres are apart from adjusting slide block, 29 nuts, 30 adjust slide block fixed support, 31 gripper shoes, 32 rotary main shafts, 33 rotary sleeves, 34 pads, 35 fine setting sliding axles, 36 trimmer fine settings, 37 main shaft sliding sleeves, 38 rotary support covers.
(5) detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprises bistrique 1, main shaft 2 and V-type mouth clamping device 3, and bistrique 1 below is provided with cylinder air film guide rail 4, and cylinder air film guide rail 4 is connected with air inlet 5, and main shaft 2 is connected with power air inlet 7 by bearing shell 6, and main shaft 2 centre positions are connected with impeller 8.Bistrique 1 is connected with reversing hydraulic system 9, and reversing hydraulic system 9 ends are provided with bistrique displacement backboard 10, and bistrique 1 front end is provided with bistrique displacement front apron 11, and bistrique displacement front apron 11 is installed on and is supported on bistrique V-type mouth 13 by fixed dam screw 12.Support bistrique V-type mouth 13 belows and be provided with micro-feeding fixed supported slab 14, micro-feeding fixed supported slab 14 is provided with micro-tensioning system 15, and micro-tensioning system 15 is connected with micro-feed drive system 16.Micro-tensioning system 15 connects micro-feeding rotary main shaft 17, and micro-feeding rotary main shaft 17 is installed on fixed support 18, and fixed support 18 arranged outside have dust cover 19, and the bearing of micro-feeding rotary main shaft 17 is provided with bearing baffle 20.Micro-feed drive system 16 is installed on and supports under rotary main shaft on V-type mouth 21, supports under rotary main shaft and on V-type mouth 21, is provided with and adjusts tapering rotating disc 22, adjusts on tapering rotating disc 22 V-type mouth support 23 is installed, and speed change is installed on V-type mouth support 23 and passes a bridge 24.V-type mouth clamping device 3 comprises workpiece locating piece 25 and workpiece V-type mouth 26, workpiece V-type mouth 26 is fixed on workpiece centre apart from adjusting on slide block 28 by screw 27, workpiece centre is fixed on and is adjusted on slide block fixed support 30 by nut 29 apart from adjusting slide block 28, adjusts slide block fixed support 30 ends and is fixed in gripper shoe 31.Workpiece locating piece 25 right sides are provided with rotary main shaft 32, between rotary main shaft 32 and rotary sleeve 33, be provided with pad 34, rotary main shaft 32 is connected with fine setting sliding axle 35, and fine setting sliding axle 35 ends are provided with trimmer fine setting 36, the outer main shaft sliding sleeve 37 that is provided with of fine setting sliding axle 35.The outer rotary support cover 38 that is provided with of rotary sleeve 33.
Adopt floated air film guide rail mesopore grinding machine of the present utility model, use air compressor machine, drying machine to provide the hollow cylinder air film guide rail 4 that 8Mpa left and right gases at high pressure are delivered to mesopore grinding machine to install and air film bistrique 1 telecontrol equipment, the indicated direction of accompanying drawing one arrow enters bistrique 1, the air inlet of air film guide rail is mainly cylinder air film guide rail 4, spindle bearing bush 6 parts provide high-pressure air source that motion guide rail device and main shaft 2 are suspended, enter air-source inflow by impeller 8 power and order about main shaft 2 High Rotation Speeds, interlock and the guide rail of realizing bistrique part move reciprocatingly in air film.Use air compressor machine, drying machine provides 8Mpa left and right gases at high pressure to be delivered to mesopore grinding machine provides 3Mpa left and right power gas source by depressurized system, makes main shaft 2 with 80000-100000r/min High Rotation Speed, realizes mesopore grinding.Bistrique 1 moves reciprocatingly in suspension air film guide rail, forward (←) to be gas enter lubricating cup by flow speed control valve makes oil produce pressure, oil promotes piston realization and travels forward in oil cylinder, and the grinding machine that installation and debugging are good commutates by air operated reversing valve after piston is gone to required separation distance.(→) is a small amount of residual air generation air spring by producing in air film guide rail backward, orders about bistrique 1 and moves backward.Move reciprocatingly in air film guide rail thereby realize bistrique 1, because guide rail moves in air film, so guide rail is long-term without wearing and tearing, precision remains unchanged for a long period of time.Piece-holder adopts V-type mouth clamping device 3, and workpiece is placed on workpiece V-type mouth 26, and by O type circle elastic tensioning, motor orders about workpiece rotation by transmission O type circle, realizes micro-feeding and produces grinding, thereby realize mesopore grinding by electricapparatus part.Motor drives workpiece rotation by excessive device, and high being convenient to of repeated clamping precision reprocessed.The external circlip type that adopts clamps and does not have repetition clamp precision with card mouth formula, is not easy to workpiece and reprocesses.
Claims (8)
1. a floated air film guide rail mesopore grinding machine, comprise bistrique (1), main shaft (2) and V-type mouth clamping device (3), it is characterized in that: described bistrique (1) below is provided with cylinder air film guide rail (4), cylinder air film guide rail (4) is connected with air inlet (5), main shaft (2) is connected with power air inlet (7) by bearing shell (6), and main shaft (2) centre position is connected with impeller (8).
2. floated air film guide rail mesopore grinding machine according to claim 1, it is characterized in that: described bistrique (1) is connected with reversing hydraulic system (9), reversing hydraulic system (9) end is provided with bistrique displacement backboard (10), bistrique (1) front end is provided with bistrique displacement front apron (11), and bistrique displacement front apron (11) is installed on and is supported on bistrique V-type mouth (13) by fixed dam screw (12).
3. floated air film guide rail mesopore grinding machine according to claim 2, it is characterized in that: described support bistrique V-type mouth (13) below is provided with micro-feeding fixed supported slab (14), micro-feeding fixed supported slab (14) is provided with micro-tensioning system (15), and micro-tensioning system (15) is connected with micro-feed drive system (16).
4. floated air film guide rail mesopore grinding machine according to claim 3, it is characterized in that: described micro-tensioning system (15) connects micro-feeding rotary main shaft (17), micro-feeding rotary main shaft (17) is installed on fixed support (18), fixed support (18) arranged outside has dust cover (19), and the bearing of micro-feeding rotary main shaft (17) is provided with bearing baffle (20).
5. floated air film guide rail mesopore grinding machine according to claim 3, it is characterized in that: described micro-feed drive system (16) is installed on and supports under rotary main shaft on V-type mouth (21), support under rotary main shaft and on V-type mouth (21), be provided with and adjust tapering rotating disc (22), adjust on tapering rotating disc (22) V-type mouth support (23) is installed, speed change gap bridge (24) is installed on V-type mouth support (23).
6. floated air film guide rail mesopore grinding machine according to claim 1, it is characterized in that: described V-type mouth clamping device (3) comprises workpiece locating piece (25) and workpiece V-type mouth (26), workpiece V-type mouth (26) is fixed on workpiece centre apart from adjusting on slide block (28) by screw (27), workpiece centre is fixed on and is adjusted slide block fixed support (30) above by nut (29) apart from adjusting slide block (28), adjusts slide block fixed support (30) end and is fixed in gripper shoe (31).
7. floated air film guide rail mesopore grinding machine according to claim 6, it is characterized in that: described workpiece locating piece (25) right side is provided with rotary main shaft (32), between rotary main shaft (32) and rotary sleeve (33), be provided with pad (34), rotary main shaft (32) is connected with fine setting sliding axle (35), fine setting sliding axle (35) end is provided with trimmer fine setting (36), the outer main shaft sliding sleeve (37) that is provided with of fine setting sliding axle (35).
8. floated air film guide rail mesopore grinding machine according to claim 7, is characterized in that: the outer rotary support cover (38) that is provided with of described rotary sleeve (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320726621.9U CN203665246U (en) | 2013-11-18 | 2013-11-18 | Suspension type gas film guide rail central hole grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320726621.9U CN203665246U (en) | 2013-11-18 | 2013-11-18 | Suspension type gas film guide rail central hole grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203665246U true CN203665246U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320726621.9U Expired - Fee Related CN203665246U (en) | 2013-11-18 | 2013-11-18 | Suspension type gas film guide rail central hole grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203665246U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475861A (en) * | 2016-07-02 | 2017-03-08 | 楚学武 | QW inner circle small-sized pneumatic bistrique |
| CN110181394A (en) * | 2019-05-13 | 2019-08-30 | 深圳市圆梦精密技术研究院 | The integrated gas path device of turning-milling complex processing |
| CN110181394B (en) * | 2019-05-13 | 2024-05-24 | 深圳市圆梦精密技术研究院 | Integrated gas circuit device for turning and milling composite machining |
-
2013
- 2013-11-18 CN CN201320726621.9U patent/CN203665246U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475861A (en) * | 2016-07-02 | 2017-03-08 | 楚学武 | QW inner circle small-sized pneumatic bistrique |
| CN110181394A (en) * | 2019-05-13 | 2019-08-30 | 深圳市圆梦精密技术研究院 | The integrated gas path device of turning-milling complex processing |
| CN110181394B (en) * | 2019-05-13 | 2024-05-24 | 深圳市圆梦精密技术研究院 | Integrated gas circuit device for turning and milling composite machining |
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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: 20140625 Termination date: 20151118 |
|
| EXPY | Termination of patent right or utility model |