CN201224053Y - Automatic cone grinding machine - Google Patents
Automatic cone grinding machine Download PDFInfo
- Publication number
- CN201224053Y CN201224053Y CNU2008201253784U CN200820125378U CN201224053Y CN 201224053 Y CN201224053 Y CN 201224053Y CN U2008201253784 U CNU2008201253784 U CN U2008201253784U CN 200820125378 U CN200820125378 U CN 200820125378U CN 201224053 Y CN201224053 Y CN 201224053Y
- Authority
- CN
- China
- Prior art keywords
- flap
- valve clack
- ratchet
- fork
- camshaft
- 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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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model relates to an automatic cone finishing machine, comprising a moveable workbench arranged at the bottom of a frame. The moveable workbench is used to hold a valve of a workpiece to be finished and the workbench can be moved to locate the center of the valve. A transmission mechanism is arranged at the top of the frame and is used to drive a valve clack lifting mechanism, a valve clack rotating mechanism and a valve clack lowering mechanism through a pivot. The valve clack lifting mechanism comprises an eccentric linkage mechanism; wherein an eccentric axle is pivoted on an output shaft of the transmission mechanism. A connecting shaft of the valve clack lifting mechanism is pivoted with the valve clack lowering mechanism. The valve clack rotating mechanism comprises a ratchet wheel clearance rotating mechanism; wherein the ratchet wheel is arranged on a slide shaft of the suspended valve clack and is used to enable a deflector rod to drive the ratchet wheel, the slide shaft and the valve clack which are connected through bonds to rotate to an angle when suspending the valve clack. The valve clack lowering mechanism is arranged between the valve clack lifting mechanism and the valve clack rotating mechanism, and hitches two ends of a connecting shaft of the valve clack lifting mechanism through a pair of elastic shanks. After being lifted, the valve clack is released by the shanks and falls on the finishing surface.
Description
Technical field
The utility model relates to grinder, refers in particular to the automatic conical surface grinder of the tapered sealing surface of high pressure valve.
Background technology
The tapered sealing surface of producing of high pressure valve is higher because of required precision at present, needs the Work piece sealing face to cooperate and grinds.The method of finishing this task at present is to utilize lever principle, and the workman finishes with indigenous method.The subject matter that exists is that grinding is inhomogeneous, and labor strength is big, and efficient is low, does not also have the grinder supply of this special use on the market.
Summary of the invention
The purpose of this utility model is improved at shortcoming that exists in the background technology and problem, provides a kind of grinding even, automatically, conical surface grinder automatically efficiently.
The technical solution of the utility model is a kind of grinder that comprises following structure of structure:
Be arranged on a movable table of frame bottom, movable table is used for putting by the grinding work-piece valve body, and removable workbench is found the center of valve body accurately;
Transmission mechanism is arranged on the top of frame, is used for pivot moving flap hoisting mechanism, flap rotating mechanism and flap lowering mechanism;
Described flap hoisting mechanism is made up of an eccentric rod gear, and wherein camshaft is articulated on the output shaft of transmission mechanism, and the connecting axle of flap hoisting mechanism articulates the flap lowering mechanism;
Described flap rotating mechanism is made up of a ratchet gap rotating mechanism, and wherein ratchet is located on the sliding pole axis of hanging flap, is used for when flap sling by moving ratchet, sliding pole axis and the angle of flap rotation that is connected by key of driving lever pivot;
Described flap lowering mechanism is arranged between flap hoisting mechanism and the flap rotating mechanism, hooks the connection axle head of flap hoisting mechanism by a secondary elasticity shank, promotes the back shank and unclamps flap and drop on the abradant surface.
Advantage of the present utility model and beneficial effect:
The utility model adopts eccentric rod gear to realize rectilinear motion up and down, promptly utilize the rotation drive linkage of motor that polished work is sling, utilize lowering mechanism that workpiece is freely fallen again, the conical surface that needs to grind is run foul of each other, reach the effect of grinding, the workpiece that polished workpiece can also utilize rotating mechanism to sling once more rotates the angle of a setting, and workpiece is ground uniformly.
Description of drawings
Fig. 1 is the utility model overall appearance structure chart
Fig. 2 is the movable table structure chart
Fig. 3 is valve body and flap structure chart
Fig. 4 is lowering mechanism and ratchet mechanism structure chart
Fig. 5 is transmission mechanism and linkage structure chart
The specific embodiment
By Fig. 1 to 5 as can be known, the utility model comprises:
Be arranged on a movable table 1 of frame 3 bottoms, movable table 1 is used for putting by grinding work-piece valve body 2, and removable workbench 1 is found the center of valve body 2 accurately;
Described flap hoisting mechanism is made up of an eccentric rod gear, and wherein camshaft is articulated on the output shaft of transmission mechanism 8, and the connecting axle 83 of flap hoisting mechanism articulates the flap lowering mechanism;
Described flap rotating mechanism is made up of a ratchet gap rotating mechanism, wherein ratchet 56 is located on the sliding pole axis 53 of hanging flap 4, is used for when flap 4 sling by moving ratchet 56, sliding pole axis 53 and the angle of flap 4 rotations that is connected by key 514 of driving lever 82 pivots;
Described flap lowering mechanism is arranged between flap hoisting mechanism and the flap rotating mechanism, hooks the connection axle head of flap hoisting mechanism by a secondary elasticity shank, promotes the back shank and unclamps flap and drop on abradant surface 41 and 21.
Movable table 1 described in the utility model is made up of four portable plates, wherein form by row's roller, on the plate face of band roller flat board is set, and flat board can slide on roller by the plate face of two blocks of plates, the plate hand-deliver fork of band roller is provided with, and flat board can all around slide.Described transmission mechanism 8 comprises motor 812, reductor 811, reductor fixed support 810, camshaft 89, wherein reductor fixed support 810 and reductor 811 are arranged on the top of frame 3, the input of reductor 811 articulates motor 812, output articulates camshaft 89, camshaft 89 1 ends connect the fork 81 in the flap hoisting mechanism, and the other end connects the connecting rod 87 in the flap rotating mechanism.Described eccentric ratio hoisting mechanism comprises connecting rod 87, deep groove ball bearing 88, pin 86, wherein deep groove ball bearing 88 is located on the connecting rod 87, deep groove ball bearing 88 is connected with camshaft 89 small ends, and the other end connects connecting axle 83 by pin 86, and connecting axle 83 is by a fixed hub 84 guiding.Described ratchet gap rotating mechanism comprises swing-bar mechanism and ratchet mechanism, swing-bar mechanism is made up of fork 81, driving lever 82, fork rotating shaft 85 and camshaft, wherein the upper end of fork 81 is provided with a big notch, big notch is connected with the big end of camshaft, fork 81 middle parts are provided with a round, fork rotating shaft 85 is located at wherein in the hole, and fork 81 lower ends are provided with a little notch, driving lever 82 is set in the notch is used to stir ratchet 56.Described ratchet mechanism is made up of ratchet 56, single-row thrust ball bearing 55, key 514, axle sleeve 57, fixed hub 54, slide bar 53, nut 52, connector 51, wherein ratchet 56 is located at slide bar 53 middle parts and fuses with key, ratchet 56 is respectively established axle sleeve 57 and fixed hub 54 up and down, and slide bar 53 lower ends are provided with nut 52 and connector 51.Described flap lowering mechanism comprises shank 511, chicken head axle 512, shank seat 58, location-plate 513, support plate 510, spring reverse motion 59, locating shaft 7, locating shaft support 6, wherein shank 511 and chicken head axle 512 are fixed on the shank seat 58, support plate 510 is located at shank 511 both sides, support plate 510 upper ends are provided with spring reverse motion 59, locating shaft support 6 is located on the frame 3, and locating shaft 7 can be regulated in the slotted eye that is located on the locating shaft support 6.
Operation principle of the present utility model is: electronic helical speed reduction gear connects camshaft, camshaft one end connects connecting rod, connecting rod connects connecting axle, connecting axle connects shank, shank connects slide bar, and slide bar connects connector, and connector connects flap, valve body lie on the movable table with flap keep concentric (by before and after the movable table, about adjustment.) electronic transmission helical speed reduction gear drives entire mechanism and realize moving up and down, and mentions flap to the locating shaft place, shank breaks away from connecting axle automatically, and grinding component is by the grinding of deadweight whereabouts.When camshaft rotates under the connecting axle motion, insert in the shank (the shank folding is by spring reverse motion) motion automatically and mention flap and rise and come off, repeating motion like this reaches the grinding designing requirement.In the process of flap motion, the fork that camshaft connects, by the fork rotating shaft, driving lever, ratchet makes flap do the rotation of a set angle, guarantees to grind evenly.
Embodiment described in the utility model only is the description that preferred implementation of the present utility model is carried out; be not that the utility model design and scope are limited; do not breaking away under the preceding topic of the utility model design philosophy; engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (7)
1, a kind of automatic conical surface grinder is characterized in that comprising:
Be arranged on a movable table (1) of frame (3) bottom, movable table (1) is used for putting by grinding work-piece valve body (2), and removable workbench (1) is found the center of valve body (2) accurately;
Transmission mechanism (8) is arranged on the top of frame (3), is used for pivot moving flap hoisting mechanism, flap rotating mechanism and flap lowering mechanism;
Described flap hoisting mechanism is made up of an eccentric rod gear, and wherein camshaft is articulated on the output shaft of transmission mechanism (8), and the connecting axle of flap hoisting mechanism (83) articulates the flap lowering mechanism;
Described flap rotating mechanism is made up of a ratchet gap rotating mechanism, wherein ratchet (56) is located on the sliding pole axis (53) of hanging flap (4), is used for flap (4) is rotated an angle by moving ratchet (56), sliding pole axis (53) and the flap (4) that is connected by key (514) of driving lever (82) pivot when slinging;
Described flap lowering mechanism is arranged between flap hoisting mechanism and the flap rotating mechanism, hooks the connection axle head of flap hoisting mechanism by a secondary elasticity shank, promotes the back shank and unclamps flap and drop on abradant surface (41) and (21).
2, automatic conical surface grinder according to claim 1, it is characterized in that described movable table (1) is made up of four portable plates, wherein form by row's roller by the plate face of two blocks of plates, on the plate face of band roller flat board is set, and flat board can slide on roller, the plate hand-deliver fork of band roller is provided with, and flat board can all around slide.
3, automatic conical surface grinder according to claim 1, it is characterized in that described transmission mechanism (8) comprises motor (812), reductor (811), reductor fixed support (810), camshaft (89), wherein reductor fixed support (810) and reductor (811) are arranged on the top of frame (3), the input of reductor (811) articulates motor (812), output articulates camshaft (89), camshaft (89) one ends connect the fork (81) in the flap hoisting mechanism, and the other end connects the connecting rod (87) in the flap rotating mechanism.
4, automatic conical surface grinder according to claim 1, it is characterized in that described eccentric ratio hoisting mechanism comprises connecting rod (87), deep groove ball bearing (88), pin (86), wherein deep groove ball bearing (88) is located on the connecting rod (87), deep groove ball bearing (88) is connected with camshaft (89) small end, the other end connects connecting axle (83) by pin (86), and connecting axle (83) is led by a fixed hub (84).
5, automatic conical surface grinder according to claim 1, it is characterized in that described ratchet gap rotating mechanism comprises swing-bar mechanism and ratchet mechanism, swing-bar mechanism is made up of fork (81), driving lever (82), fork rotating shaft (85) and camshaft, wherein the upper end of fork (81) is provided with a big notch, big notch is connected with the big end of camshaft, fork (81) middle part is provided with a round, fork rotating shaft (85) is located at wherein in the hole, fork (81) lower end is provided with a little notch, driving lever (82) is set in the notch is used to stir ratchet (56).
6, automatic conical surface grinder according to claim 5, it is characterized in that described ratchet mechanism is made up of ratchet (56), single-row thrust ball bearing (55), key (514), axle sleeve (57), fixed hub (54), slide bar (53), nut (52), connector (51), wherein ratchet (56) fuses with key in the middle part of being located at slide bar (53), ratchet (56) is respectively established axle sleeve (57) and fixed hub (54) up and down, and slide bar (53) lower end is provided with nut (52) and connector (51).
7, automatic conical surface grinder according to claim 1, it is characterized in that described flap lowering mechanism comprises shank (511), chicken head axle (512), shank seat (58), location-plate (513), support plate (510), spring reverse motion (59), locating shaft (7), locating shaft support (6), wherein shank (511) and chicken head axle (512) are fixed on the shank seat (58), support plate (510) is located at shank (511) both sides, support plate (510) upper end is provided with spring reverse motion (59), locating shaft support (6) is located on the frame (3), and locating shaft (7) can be regulated in the slotted eye that is located on the locating shaft support (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201253784U CN201224053Y (en) | 2008-07-12 | 2008-07-12 | Automatic cone grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201253784U CN201224053Y (en) | 2008-07-12 | 2008-07-12 | Automatic cone grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201224053Y true CN201224053Y (en) | 2009-04-22 |
Family
ID=40596932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201253784U Expired - Fee Related CN201224053Y (en) | 2008-07-12 | 2008-07-12 | Automatic cone grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201224053Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855840A (en) * | 2017-10-30 | 2018-03-30 | 贵州润柏吉科技有限公司 | Solar street light lamp stand grinding apparatus |
| CN108942438A (en) * | 2018-08-27 | 2018-12-07 | 洛阳理工学院 | A kind of oscillating mechanism of internal grinder |
-
2008
- 2008-07-12 CN CNU2008201253784U patent/CN201224053Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855840A (en) * | 2017-10-30 | 2018-03-30 | 贵州润柏吉科技有限公司 | Solar street light lamp stand grinding apparatus |
| CN108942438A (en) * | 2018-08-27 | 2018-12-07 | 洛阳理工学院 | A kind of oscillating mechanism of internal grinder |
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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: 20090422 Termination date: 20160712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |