CN2730526Y - Air suspension valve holder type boring machine - Google Patents
Air suspension valve holder type boring machine Download PDFInfo
- Publication number
- CN2730526Y CN2730526Y CN 200520012319 CN200520012319U CN2730526Y CN 2730526 Y CN2730526 Y CN 2730526Y CN 200520012319 CN200520012319 CN 200520012319 CN 200520012319 U CN200520012319 U CN 200520012319U CN 2730526 Y CN2730526 Y CN 2730526Y
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- CN
- China
- Prior art keywords
- main spindle
- boring machine
- spindle box
- pneumatic
- parallels
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- Expired - Fee Related
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Abstract
The utility model relates to engine maintenance processing equipment a valve holder type boring machine. The valve holder type boring machine comprises a pneumatic mechanism, a main spindle box, a cross beam, a grip device, a column, a bench and a base. The bench and the base are soldered integrally. The cross beam is arranged on the column. The upper part of the cross beam is provided with the main spindle box. A block is arranged on the bench. The grip device is installed on the block. A main spindle, a clutch, a decelerator, a frequency conversion electrical motor, a carriage, a globe, a globe clamping cylinder, a tee cylinder, a speed-regulating valve and a tee are arranged in the main spindle box. The carriage is a pneumatic component used for the pneumatic float of the main spindle box. A pneumatic pipe of the air supply communicates with the related pneumatic components. Via the pneumatic mechanism, the carriage and the tee move pneumatically in longitudinal and transversal direction and the globe freely swings from 5 degrees to 10 degrees. The working efficiency increases by 6 to 8 times. The utility model has the advantages of accurate positioning, high machining precision and high working efficiency.
Description
Technical field
The utility model relates to metal cutting machining apparatus field, particularly a kind of engine maintenance process equipment-valve seating boring machine.
Background technology
When automobile engine cylinder head was keeped in repair, the machining apparatus of normal use was exactly the valve seating boring machine.At present at home in the valve seating boring machine, comparatively Xian Jin valve seating boring machine is: main spindle box is for manual up and down, workbench can move its all around by manually-operated under the air supporting state, its space pendulum angle is to slide in T type groove by anchor clamps to realize, can't overcome the frictional force between the part, manipulate dumb.The defective that exists: the one, positioning accuracy is low, thereby causes machining accuracy low; The 2nd, add man-hour to operator's specification requirement height, operation inconvenience, the maintenance working (machining) efficiency is low; The 3rd, axis system can not pneumaticly float, and is difficult to improve positioning accuracy and machining accuracy in operation, and it is backward that this type of valve seating boring machine structural design has shown.
Summary of the invention
The purpose of this utility model is the weak point at existing valve seating boring machine, providing a kind of can make main spindle box float by air supporting mechanism, make its flexible operation, the space pendulum angle is big, reach the effect that improves positioning accuracy and machining accuracy, make the maintenance processing of seat ring mouth, seat ring hole and the guide hole of automotive engine valves seat cylinder cap bring up to a new height.
The technical solution of the utility model is such.Designed air-flotation type valve seating boring machine comprises pneumatic mechanism, main spindle box, crossbeam, grip device, column, workbench and base.Crossbeam, column, workbench and base are whole steel sheet honeycomb fashion Welding Structure, and workbench and base are welded as a whole.Crossbeam is installed on the column, and main spindle box is equipped with in the crossbeam top, and a side of crossbeam is equipped with knife sharpener.The workbench top is equipped with parallels, and grip device is installed on the parallels.Main shaft, shaft coupling, decelerator and variable-frequency motor are housed in the main spindle box and can make the pneumatic planker that floats of main spindle box, spheroid clamp cylinder, spheroid, ball seat centering cylinder, flow speed control valve, ball seat.The appendix of UNICOM's source of the gas links with above-mentioned relevant pneumatic apparatus.Be positioned at pneumatic element that other position and appendix link and comprise that also filter and pressure-reducing valve, parallels clamp cylinder and vacuum generator.
During the utility model work, connect source of the gas and power supply, appendix is delivered to the planker of main spindle box bottom and the spindle box part on the planker with gas, and it is floated.By the spindle box part vertical, horizontal is moved.The clamping of planker is that the vacuum generator by pneumatic mechanism vacuumizes and realizes.Move the Primary Location that realizes processed position by the air supporting of planker.Move and swing and realize accurate location by floating of ball seat and spheroid.Two parallels that are installed in below the workbench clamp cylinders in order to realize the clamping to parallels, and are stable, reliable with the grip device that guarantees to be installed on the parallels.
The utlity model has following remarkable result:
1, the utility model has adopted full air supporting design philosophy, by pneumatic mechanism make planker on a large scale in vertical, horizontal air supporting move, the vertical, horizontal air supporting among a small circle of main spindle box ball seat is moved, spheroid in main spindle box air supporting swing in 5-10 degree scope simultaneously, operating personnel can accomplish accurate location in very short time, thereby have improved machining accuracy.Compare as boring machine with existing valve, machining accuracy can improve 0.02-0.04mm, and valve seal vacuum detecting precision can reach 0.8Mpa.
2, it is easy to the utlity model has operation processing, and the characteristics that working (machining) efficiency is high are compared with existing valve seating boring machine and to be improved work efficiency 6-8 doubly.
3, crossbeam of the present utility model, column, workbench and base adopt whole steel sheet honeycomb fashion Welding Structure, and workbench and base are welded as a whole, and have reduced lathe and have manufactured cost, have shortened the manufacturing cycle.
4, on the body of the present utility model knife sharpener is installed, the aging sharpening at any time of blade helps improving working (machining) efficiency.
5, the utility model clamps cylinder tension parallels and grip device by parallels, has increased the reliability of anchor clamps.These anchor clamps also can be processed V shaped hole except can processing straight hole.
Brief Description Of Drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the utility model pneumatic mechanism annexation schematic diagram.
Fig. 3, Fig. 4 are the pneumatic mechanism structural representation.
Fig. 5 is the utility model main spindle box structural representation.
Fig. 6, Fig. 7 are the utility model grip device structural representation.
The specific embodiment
The utility model embodiment is illustrated in conjunction with the accompanying drawings.
As shown in Figure 1: 1-filter and pressure-reducing valve 2-parallels clamp cylinder 3-parallels 4-knife sharpener 5-sharpening anchor clamps 6-emery wheel 7-cover 8-motor 9-and move dial framework 10-balancing cylinder 11-bascule 12-panel 13-handwheel 14-crossbeam 15-grip device 16-guide rod 17-regulator cubicle 18-workbench 19-column 20-main spindle box 21-base
This air-flotation type valve seating boring machine comprises pneumatic mechanism, main spindle box (20), crossbeam (14), grip device (15), workbench (18), column (19) and base (21).Crossbeam (14) is installed on the column (19), and main spindle box (20) is equipped with in the crossbeam top.The top of workbench (18) is equipped with parallels (3), and grip device (15) is installed on the parallels (3).Mobile dial framework (9), balancing cylinder (10) and bascule (11) are arranged at main spindle box top, and the panel in main spindle box front is equipped with electric switch, control valve and Pressure gauge on (12).One side of crossbeam (14) is equipped with knife sharpener (4), and knife sharpener (4) and sharpening anchor clamps (5), emery wheel (6), cover (7), motor (8) constitute sharpening mechanism.The vertical, horizontal that handwheel (13) is used for the operation axis case moves and the moving up and down of main shaft.Filter and pressure-reducing valve (1) are installed in the side of base, and the parallels of 2 symmetries clamps the below that cylinder (2) is installed in parallels (3).Regulator cubicle (17) is installed in the outside of column (19), and operation lathe electricity consumption device of air such as frequency converter, transformer and contactor are housed in the regulator cubicle, and the components and parts on the circuit of above-mentioned each electric device and panel (12) and the motor link.
As Fig. 2, Fig. 3, shown in Figure 4, each parts of pneumatic mechanism are: 1-filter and pressure-reducing valve 2-parallels clamp cylinder 22-source of the gas 23-vacuum generator 24-planker 25-spheroid and clamp cylinder 26-spheroid 27-ball seat centering cylinder 28-flow speed control valve 29-ball seat 30-appendix 31-handgrip 32-support plate 33-control valve 34-guide wheel 35-ball seat location cone 36-guiding pole socket 37-guide post 38-linear bearing
Wherein, the executive component of pneumatic mechanism comprises that filter and pressure-reducing valve (1), parallels clamp cylinder (2), vacuum generator (23), planker (24), spheroid and clamp cylinder (25), spheroid (26), ball seat centering cylinder (27), flow speed control valve (28), ball seat (29).
As can be seen, flow speed control valve (28), control valve (33), ball seat centering cylinder (27) and ball seat are located cone (25) and are installed on the support plate (32) from the figure.Guiding pole socket (36) is installed between support plate and the planker (24), and guide post (37) and linear bearing (38) are installed in the guiding pole socket.Handgrip (3) is used to spur planker (24) and moves.
As shown in Figure 5, each parts of main spindle box are: 39-main shaft 40-shaft coupling 41-decelerator 42-variable-frequency motor 43-collar bush 44-spherical cap 45-piston 46-pore 47-ratch hand wheel shaft 48-adjusts cover 49-back of the body cap 50-spacer 51-bearing
Spheroid among the figure (26), ball seat (29), planker (24) belong to pneumatic apparatus, and ball seat (29) is installed on the planker (24), and spheroid (26) is arranged in ball seat (29).Main shaft (39), shaft coupling (40), decelerator (41) are installed in the collar bush (43), and are coupled as one with variable-frequency motor (42).The lower end of main shaft (39) is equipped with bearing (51).The ratch hand wheel shaft (47) that is meshed with collar bush (43) links with the handwheel (13) of scheming in (1).Main shaft up and down reciprocatingly be to realize by handwheel (13), ratch hand wheel shaft (47).Pneumatic mechanism moves the planker of main spindle box and ball seat air supporting, and under the air supporting state, two ball seat centering cylinders (27) press down the fast return that ball seat location cone (35) realizes main shaft ball seat (29).The spheroid (26) that is connected with bascule (11) with balancing cylinder (10) can freely swing in the 5-10 degree scope of space under the air supporting effect of pneumatic mechanism.Balancing cylinder is that main shaft plays balanced action when reciprocal, does the balance adjustment when bascule is spheroid (26) swing and uses.
As Fig. 6, shown in Figure 7, each parts of grip device are: the 52-clamp body clamps handgrip
53-clamp body 54-rocker clamps handgrip 55-support 56-guide finger 57-balance staff 58-support and clamps handgrip 59-pressing plate 60-pole 61-briquetting 62-rocker
From the figure as can be seen, clamp body (53) clamps handgrip (52) by clamp body and is fixed on the parallels (3), the rocker (62) that is installed on the clamp body is connected with pole (60) by balance staff (57), and pressing plate (59) front end that is positioned on the bar is equipped with briquetting (61).
The utility model course of work: after connecting power supply, source of the gas, grip device clamps work piece, the start-up operation button, planker (24) floats, move to the working position of work piece, planker clamps, and ball seat (29) and spheroid (26) float, and backstay are inserted in the guide hole of part to be processed, clamp spheroid and ball seat, the selected speed of mainshaft installs process tool on the main shaft, press push button and make main shaft (39) rotation, rotating handwheel (13) moves down main shaft to carry out machining, after processing, the counter-rotation handwheel returns.
Claims (7)
1, air-flotation type valve seating boring machine, comprise pneumatic mechanism, main spindle box, crossbeam, grip device, column, workbench and base, crossbeam (14) is installed on the column (19), main spindle box (20) is equipped with in crossbeam (14) top, it is characterized in that: the top of workbench (18) is equipped with parallels (3), grip device (15) is installed on the parallels (3), main shaft (39) is housed in the main spindle box (20), shaft coupling (40), decelerator (41), variable-frequency motor (42) and can make the pneumatic planker that floats of main spindle box (24), spheroid clamps cylinder (25), spheroid (26), ball seat centering cylinder (27), flow speed control valve (28), ball seat (29), the appendix (30) that is communicated with source of the gas links with above-mentioned pneumatic element and part.
2, air-flotation type valve seating boring machine according to claim 1, it is characterized in that pneumatic mechanism comprises that filter and pressure-reducing valve (1) parallels clamp cylinder (2), vacuum generator (23), planker (24), spheroid clamping cylinder (25), spheroid (26), ball seat centering cylinder (27), flow speed control valve (28), ball seat (29), the appendix (30) that is communicated with source of the gas (22) links with above-mentioned executive component and part.
3, air-flotation type valve seating boring machine according to claim 1 is characterized in that 2 parallels clamp the bottom that cylinder (2) is installed in parallels (3).
4, air-flotation type valve seating boring machine according to claim 1, it is characterized in that the machine components in the main spindle box comprise main shaft (39), shaft coupling (40), decelerator (41), variable-frequency motor (42), piston (45), main shaft (39), shaft coupling (40), decelerator (41) are installed in the collar bush (43), and connect as one with variable-frequency motor (42).
5, air-flotation type valve seating boring machine according to claim 1, it is characterized in that grip device comprises that clamp body (53), clamp body clamp handgrip (52), rocker clamps handgrip (54), support (55), balance staff (57), support clamping handgrip (58), pressing plate (59), pole (60), rocker (62), clamp body (53) clamps handgrip (52) by clamp body and is fixed on the parallels (3), the rocker (62) that is installed on the clamp body is connected with pole (60) by balance staff (57), and the front end that is positioned at the pressing plate (59) on the pole is equipped with briquetting (61).
6, air-flotation type valve seating boring machine according to claim 1 is characterized in that a side of crossbeam (14) is equipped with knife sharpener (4).
7, air-flotation type valve seating boring machine according to claim 1 is characterized in that crossbeam (14), workbench (18), column (19) and base (21) are whole steel sheet honeycomb fashion Welding Structure, and workbench and base are welded as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520012319 CN2730526Y (en) | 2005-04-02 | 2005-04-02 | Air suspension valve holder type boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520012319 CN2730526Y (en) | 2005-04-02 | 2005-04-02 | Air suspension valve holder type boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2730526Y true CN2730526Y (en) | 2005-10-05 |
Family
ID=35050870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520012319 Expired - Fee Related CN2730526Y (en) | 2005-04-02 | 2005-04-02 | Air suspension valve holder type boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2730526Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708328A (en) * | 2013-12-12 | 2015-06-17 | 铜陵市永生机电制造有限责任公司 | Air floating base for large casting drill clamp |
| CN107627119A (en) * | 2017-09-29 | 2018-01-26 | 重庆代发铸造有限公司 | Clutch pump housing fixture |
-
2005
- 2005-04-02 CN CN 200520012319 patent/CN2730526Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708328A (en) * | 2013-12-12 | 2015-06-17 | 铜陵市永生机电制造有限责任公司 | Air floating base for large casting drill clamp |
| CN107627119A (en) * | 2017-09-29 | 2018-01-26 | 重庆代发铸造有限公司 | Clutch pump housing fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Shuang Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Li Shuang Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051005 Termination date: 20100402 |