CN215394546U - Improved installation structure of large-scale super-finishing machine swing head mechanism - Google Patents
Improved installation structure of large-scale super-finishing machine swing head mechanism Download PDFInfo
- Publication number
- CN215394546U CN215394546U CN202121076032.1U CN202121076032U CN215394546U CN 215394546 U CN215394546 U CN 215394546U CN 202121076032 U CN202121076032 U CN 202121076032U CN 215394546 U CN215394546 U CN 215394546U
- Authority
- CN
- China
- Prior art keywords
- oilstone
- cylinder
- cylinder sleeve
- sleeve seat
- suspension frame
- 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.)
- Active
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses an improved mounting structure of a large-scale superfinishing machine swing head mechanism, wherein the swing head mechanism comprises a swing head seat, and the swing head seat consists of a disc part, a metal plate part and a cylinder sleeve seat part; the lower part of the cylinder is sleeved in a through cylindrical hole of the cylinder sleeve seat part, and the upper part of the cylinder is connected with the cylinder sleeve seat part through a bolt; the bottom surface of the cylinder sleeve seat part is provided with an oilstone row through a bolt, the side wall of the cylinder sleeve seat part is fixedly connected with a suspension frame, and the narrower part of a T-shaped through hole of the suspension frame is provided with an L-shaped chute and the wider part of the T-shaped through hole of the suspension frame is inserted with an oilstone clip; the inner diameter of the oilstone clamp can be changed in a telescopic way, so that oilstones can be put into the oilstone clamp after expanding, and then the oilstone clamp can slightly clamp the oilstone after automatically retracting; the upper part of the piston rod is fixedly connected with a swing pressure rod, and the pressure rod section of the swing pressure rod is contacted with the top surface of the oilstone. The utility model reduces the installation space and simplifies the loading and unloading processes of the cylinder and the oilstone through simple modification; the swing mechanism adopting the mounting structure can provide stable pressure for the oilstone, improves the operation efficiency of the machine tool, has more stable super-precision effect, improves the productivity, is convenient for later maintenance and reduces the cost.
Description
Technical Field
The utility model relates to the technical field of structural design of a swinging head mechanism of a super-fine machine, in particular to an improved mounting structure of the swinging head mechanism of a large super-fine machine.
Background
The superfinishing machine presses the oilstone to a rotating workpiece under lower pressure to form a surface contact state, and meanwhile, the oilstone vibrates axially at higher frequency. The main characteristics are as follows:
1. the roughness is greatly improved in a short time (penetration superfinishing can usually reach Ra0.025 μm).
2. Since the machining is performed under low pressure, the surface texture of the workpiece is not abnormally changed, and the surface deterioration layer generated in the process (grinding or cutting) can be removed or mostly removed.
3. Because the oilstone and the workpiece are in a surface contact mode and automatically profile-shaped, surface ripples (edge circles) which are easy to appear in grinding can be removed, and the roundness is improved.
In the structure of current super smart machine, the installation of yaw mechanism is vital, and especially the installation that drives actuating cylinder of oilstone pressure bar often needs great volume, has increaseed the length of oilstone pressure bar in the intangible to influence the pressure bar from the power conveying of cylinder end to with the add pressure of oilstone contact tip, cause the pressure bar to receive moment of flexure power great, thereby influence the output stability to oilstone add pressure, and then influence the machining precision. In addition, too much installation space also affects the position of the workpiece for machining the bearing, which also needs to be considered.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an improved mounting structure of a swinging head mechanism of a large-scale superfinishing machine.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an improved mounting structure of a large-scale super-finishing machine head swinging mechanism comprises a head swinging seat, wherein the head swinging seat sequentially consists of a disc part, a metal plate part and a cylinder sleeve seat part, the circular surface of the disc part is parallel to the wider surface of an oilstone, the cylinder sleeve seat part is a cylindrical structure with a quadrangular outer wall and through cylindrical holes formed in the top end surface and the bottom end surface, and screw holes are formed in the edges of the top end surface and the bottom end surface of the cylinder sleeve seat part;
the cylinder is sleeved in the through cylindrical hole of the cylinder sleeve seat part, the upper part of the side wall of the cylinder is in a quadrilateral shape which is the same as the outer wall of the cylinder sleeve seat part, the middle lower part of the side wall of the cylinder is in a cylindrical surface shape sleeved with the through cylindrical hole through a milling process, the center of the top surface of the cylinder is sleeved with the piston rod, a screw hole is also arranged at the edge of the top surface of the cylinder, the screw hole of the top surface of the cylinder is communicated with the screw hole of the top end surface of the cylinder sleeve seat part, and the top surface of the cylinder is arranged above the cylinder sleeve seat part through a bolt;
the screw hole of the bottom end surface of the cylinder sleeve seat part is provided with an oilstone row through a bolt, the center of the bottom end surface of the oilstone row is also provided with a cylindrical hole which is sleeved with the lower part of the cylinder, the edge of the bottom end surface of the oilstone row is provided with a counter bore which is communicated with the screw hole of the bottom end surface of the cylinder sleeve seat part, and the bottom end surface of the oilstone row is arranged below the cylinder sleeve seat part through a bolt;
a suspension frame is fixedly connected to one side wall of the cylinder sleeve seat part in the direction close to the disc part, T-shaped through holes are formed in the top surface and the bottom surface of the suspension frame, one end face of the suspension frame is of an open frame structure, the open end of the suspension frame is fixedly connected to the side wall of the cylinder sleeve seat part, an extension part is arranged at the top of the joint of the suspension frame and the side wall of the cylinder sleeve seat part, an L-shaped sliding groove is formed by a gap between the two extension parts and a narrow part cavity of the T-shaped through hole of the suspension frame, an oilstone clip is inserted into the wide part of the T-shaped through hole of the suspension frame, and an outward turning edge is arranged on the top surface of the oilstone clip and used for preventing the oilstone clip from sliding off the suspension frame;
the outer wall of the oilstone clamp far away from the closed end direction of the hanging frame is provided with a gap, so that the inner diameter of the oilstone clamp can be changed in a telescopic manner, and after expanding, oilstones are put into the oilstone clamp and then automatically retract to slightly clamp the oilstones;
piston rod upper portion rigid coupling has the yaw depression bar, the yaw depression bar specifically is by the portion of cup jointing in proper order, the panel beating column structure that slide bar section and depression bar section are constituteed, the portion of cup jointing is rectangular plate-like and inside is equipped with the through-hole that cup joints with the piston rod, piston rod upper portion is equipped with the shaft shoulder section that cup joints with the through-hole of portion of cup jointing, slide bar section part cup joint in L shape spout and with L shape spout sliding fit, the depression bar section is located directly over the oilstone top surface and contacts with the oilstone top surface, the yaw depression bar converts the pressure of cylinder into the overdraft to the oilstone, thereby carry out pressurization control through input atmospheric pressure to the oilstone.
Preferably, the disc portion is kept away from the surperficial centre of a circle of cylinder jacket seat portion direction and has been seted up mounting groove, and the mounting groove center has seted up the shaft hole, and the edge on disc portion surface is equipped with the screw, and the shaft hole is used for the cross-under oscillating axle, and mounting groove is used for placing the axle sleeve of oscillating axle, and the screw is used for with disc portion fixed mounting on swing actuating mechanism, drives swing mechanism's vibration through swing actuating mechanism to the vibrating grinding process of drive oilstone to bearing housing circle wall.
Preferably, the part of the oilstone row extending to the lower part of the suspension frame is provided with a chamfer surface, and the oilstone row can be used for primary processing before fine grinding.
Preferably, the closed end of the suspension frame is provided with a positioning screw hole, a positioning pin is fastened in the positioning screw hole, and a positioning groove corresponding to the positioning pin is arranged on the outer wall of the oilstone clamp close to the closed end of the suspension frame and used for determining the horizontal height of the oilstone clamp.
Compared with the prior art, the utility model has the beneficial effects that:
1. processing part of the cylinder wall of the original square cylinder into a cylinder meeting the installation requirement by secondary turning of the existing finished standard cylinder;
2. mounting and fixing the processed finished product standard cylinder on a matched pendulum head seat;
3. meanwhile, the oilstone row filled with the super-fine oilstones is fixedly arranged on the pendulum head seat;
4. then the super-fine oilstone pressurizing rod is adjusted to a proper installation height and fixed on a piston rod of the cylinder;
5. and finally, installing the whole set of swing mechanism into a station of the large-scale superfinishing machine tool.
5. The air cylinder is controlled by inputting air pressure, so that a piston rod of the air cylinder is pressed down to drive the pressurizing rod, and further the oilstone is pressurized.
The utility model has the advantages that: the installation requirement required by production is met on the premise of not changing the original structure and the working principle of the cylinder, the installation space is reduced, and the cylinder and the oil stone loading and unloading process are simplified. The swing mechanism adopting the mounting structure can provide pressure for the oilstone, the pressure is stable, the operation efficiency of the machine tool is improved, the superfinishing effect is more stable, the productivity is improved, the later maintenance is convenient and fast, and the cost is reduced.
Drawings
Fig. 1 is a first structural schematic diagram (in a front view) of an improved mounting structure of a large-scale superfinishing machine swing head mechanism provided by the utility model;
fig. 2 is a structural schematic diagram two (inverted) of an improved mounting structure of a large-scale superfinishing machine swing head mechanism provided by the utility model;
fig. 3 is a schematic structural diagram of an oilstone clamp of an improved mounting structure of a swing head mechanism of a large-scale superfinishing machine, which is provided by the utility model;
in the figure: the device comprises a disc part 1, a metal plate part 2, a cylinder sleeve seat part 3, a cylinder 4, a piston rod 5, an oilstone row 6, a suspension frame 7, an L-shaped sliding groove 8, an oilstone clamp 9, an oilstone 10, a head swinging pressing rod 11, an installation groove 12 and a shaft hole 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an improved mounting structure of a large-scale superfinishing machine head swinging mechanism comprises a head swinging seat, wherein the head swinging seat sequentially comprises a disc part 1, a metal plate part 2 and a cylinder sleeve seat part 3, the circular surface of the disc part 1 is parallel to the wider surface of an oilstone 10, the cylinder sleeve seat part 3 is a cylindrical structure with a quadrilateral outer wall and through cylindrical holes formed in the top end surface and the bottom end surface, and screw holes are formed in the edges of the top end surface and the bottom end surface of the cylinder sleeve seat part 3; the cylinder 4 is sleeved in a through cylindrical hole of the cylinder sleeve seat part 3, the upper part of the side wall of the cylinder 4 is in a quadrilateral shape which is the same as the outer wall of the cylinder sleeve seat part 3, the middle lower part of the side wall of the cylinder 4 is in a cylindrical surface shape sleeved with the through cylindrical hole through a milling process, the center of the top surface of the cylinder 4 is sleeved with the piston rod 5, a screw hole is also arranged at the edge of the top surface of the cylinder 4, the screw hole at the top surface of the cylinder 4 is communicated with the screw hole at the top end surface of the cylinder sleeve seat part 3, and the top surface of the cylinder 4 is arranged above the cylinder sleeve seat part 3 through a bolt; the screw hole of the bottom end face of the cylinder sleeve seat part 3 is provided with an oilstone row 6 through a bolt, the center of the bottom end face of the oilstone row 6 is also provided with a cylindrical hole which is sleeved with the lower part of the cylinder 4, the edge of the bottom end face of the oilstone row 6 is provided with a counter bore which is communicated with the screw hole of the bottom end face of the cylinder sleeve seat part 3, and the bottom end face of the oilstone row 6 is arranged below the cylinder sleeve seat part 3 through the bolt; a suspension frame 7 is fixedly connected to one side wall of the cylinder sleeve seat part 3 in the direction close to the disc part 1, a T-shaped through hole is formed in the top surface and the bottom surface of the suspension frame 7, one end surface of the suspension frame is of an open frame structure, the open end of the suspension frame 7 is fixedly connected to the side wall of the cylinder sleeve seat part 3, an extension part is arranged at the top of the joint of the suspension frame 7 and the side wall of the cylinder sleeve seat part 3, an L-shaped sliding groove 8 is formed by a gap between the two extension parts and a cavity of a narrower part of the T-shaped through hole of the suspension frame 7, an oilstone clamp 9 is inserted into the wider part of the T-shaped through hole of the suspension frame 7, and an outward turning edge is arranged on the top surface of the oilstone clamp 9 and used for preventing the oilstone clamp 9 from sliding off from the suspension frame 7; the outer wall of the oilstone clamp 9 far away from the closed end direction of the hanging frame 7 is provided with a gap, so that the inner diameter of the oilstone clamp 9 can be changed in a telescopic manner, and after expanding, the oilstone 10 is placed into the oilstone clamp and then automatically retracts to slightly clamp the oilstone 10; 5 upper portion rigid couplings of piston rod have yaw depression bar 11, yaw depression bar 11 specifically is the panel beating column structure of compriseing the portion of cup jointing in proper order, slide bar section and depression bar section, the portion of cup jointing is rectangular plate-like and inside is equipped with the through-hole that cup joints with piston rod 5, 5 upper portions of piston rod are equipped with the shaft shoulder section that cup joints with the through-hole of portion of cup jointing, slide bar section part cup joint in L shape spout 8 and with L shape spout 8 sliding fit, the depression bar section is located directly over oilstone 10 top surface and contacts with oilstone 10 top surface, yaw depression bar 11 converts the pressure of cylinder 4 into the holding down force to oilstone 10, thereby carry out pressurization control through input atmospheric pressure to oilstone 10.
Referring to fig. 1, mounting groove 12 has been seted up to the surperficial centre of a circle that disc portion 1 kept away from 3 directions of cylinder jacket seat portion, and mounting groove 12 center has seted up shaft hole 13, the edge on disc portion 1 surface is equipped with the screw, shaft hole 13 is used for the cross-under oscillating axle, mounting groove 12 is used for placing the axle sleeve of oscillating axle, the screw is used for with disc portion 1 fixed mounting on swing actuating mechanism, drive oscillating mechanism's vibration through swing actuating mechanism, thereby drive oilstone 10 grinds the processing to the vibrating of bearing housing collar wall.
Referring to fig. 1, the portion of the oilstone row 6 extending below the suspension frame 7 is provided with a chamfered surface, and the oilstone row 6 can be used for preliminary processing before fine grinding.
Referring to fig. 3, the closed end of the hanging frame 7 is provided with a positioning screw hole, a positioning pin is fastened in the positioning screw hole, and a positioning groove corresponding to the positioning pin is arranged on the outer wall of the oilstone clamp 9 in the direction close to the closed end of the hanging frame 7, and is used for determining the horizontal height of the oilstone clamp 9.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (4)
1. An improved mounting structure of a large-scale super-finishing machine head swinging mechanism comprises a head swinging seat, and is characterized in that the head swinging seat sequentially comprises a disc part (1), a metal plate part (2) and a cylinder sleeve seat part (3), the round surface of the disc part (1) is parallel to the wider surface of an oilstone (10), the cylinder sleeve seat part (3) is a cylindrical structure with a quadrilateral outer wall and through cylindrical holes formed in the top end surface and the bottom end surface, and screw holes are formed in the edges of the top end surface and the bottom end surface of the cylinder sleeve seat part (3);
the cylinder sleeve is characterized in that a cylinder (4) is sleeved in a through cylindrical hole of the cylinder sleeve seat part (3), the upper part of the side wall of the cylinder (4) is in a quadrilateral shape which is the same as that of the outer wall of the cylinder sleeve seat part (3), the middle lower part of the side wall of the cylinder (4) is in a cylindrical surface shape sleeved with the through cylindrical hole through a milling process, a piston rod (5) is sleeved at the center of the top surface of the cylinder (4), a screw hole is also formed in the edge of the top surface of the cylinder (4), the screw hole in the top surface of the cylinder (4) is communicated with the screw hole in the top end surface of the cylinder sleeve seat part (3), and the top surface of the cylinder (4) is installed above the cylinder sleeve seat part (3) through a bolt;
an oilstone row (6) is installed on a screw hole in the bottom end face of the cylinder sleeve seat portion (3) through a bolt, a cylindrical hole which is sleeved with the lower portion of the cylinder (4) is also formed in the center of the bottom end face of the oilstone row (6), a counter bore which is communicated with the screw hole in the bottom end face of the cylinder sleeve seat portion (3) is formed in the edge of the bottom end face of the oilstone row (6), and the bottom end face of the oilstone row (6) is installed below the cylinder sleeve seat portion (3) through the bolt;
a suspension frame (7) is fixedly connected to one side wall of the cylinder sleeve seat portion (3) close to the direction of the disc portion (1), T-shaped through holes are formed in the top surface and the bottom surface of the suspension frame (7), one end face of the suspension frame (7) is of an open frame structure, the open end of the suspension frame (7) is fixedly connected to the side wall of the cylinder sleeve seat portion (3), an extension portion is arranged at the top of the connection portion of the suspension frame (7) and the side wall of the cylinder sleeve seat portion (3), an L-shaped sliding groove (8) is formed by a gap between the two extension portions and a narrow portion cavity of the T-shaped through holes of the suspension frame (7), an oilstone clip (9) is inserted into a wide portion of the T-shaped through holes of the suspension frame (7), and an outward turning edge is arranged on the top surface of the oilstone clip (9) and used for preventing the oilstone clip (9) from sliding off from the suspension frame (7);
the outer wall of the oilstone clamp (9) far away from the closed end direction of the hanging frame (7) is provided with a gap, so that the inner diameter of the oilstone clamp (9) can be changed in a telescopic manner, and the oilstone (10) can be placed after expanding the diameter and then automatically retracts to slightly clamp the oilstone (10);
piston rod (5) upper portion rigid coupling has yaw depression bar (11), yaw depression bar (11) specifically are the panel beating column structure of compriseing cup joint portion, slide bar section and depression bar section in proper order, the portion of cup jointing is rectangular plate-like and inside is equipped with the through-hole that cup joints with piston rod (5), piston rod (5) upper portion is equipped with the shaft shoulder section that cup joints with the through-hole of cup joint portion, slide bar section part cup joints in L shape spout (8) and with L shape spout (8) sliding fit, the depression bar section is located directly over oilstone (10) top surface and contacts with oilstone (10) top surface.
2. The improved installation structure of the large-scale super-finishing machine head swinging mechanism according to claim 1, characterized in that a mounting groove (12) is formed in the center of the surface of the disc portion (1) away from the cylinder sleeve seat portion (3), a shaft hole (13) is formed in the center of the mounting groove (12), and a screw hole is formed in the edge of the surface of the disc portion (1).
3. The improved installation structure of the large-scale superfinishing machine swing head mechanism according to claim 1, wherein a chamfer is provided at a part of the oilstone row (6) extending below the suspension frame (7).
4. The improved installation structure of the large-scale superfinishing machine head swinging mechanism according to claim 1, wherein a positioning screw hole is formed in the closed end of the suspension frame (7), a positioning pin is fastened in the positioning screw hole, and a positioning groove corresponding to the positioning pin is formed in the outer wall of the oilstone clamp (9) in the direction close to the closed end of the suspension frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121076032.1U CN215394546U (en) | 2021-05-19 | 2021-05-19 | Improved installation structure of large-scale super-finishing machine swing head mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121076032.1U CN215394546U (en) | 2021-05-19 | 2021-05-19 | Improved installation structure of large-scale super-finishing machine swing head mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215394546U true CN215394546U (en) | 2022-01-04 |
Family
ID=79675938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121076032.1U Active CN215394546U (en) | 2021-05-19 | 2021-05-19 | Improved installation structure of large-scale super-finishing machine swing head mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215394546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446724A (en) * | 2022-10-31 | 2022-12-09 | 徐州奔蓝机械科技有限公司 | Bearing superfinishing machine for constructional engineering |
-
2021
- 2021-05-19 CN CN202121076032.1U patent/CN215394546U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446724A (en) * | 2022-10-31 | 2022-12-09 | 徐州奔蓝机械科技有限公司 | Bearing superfinishing machine for constructional engineering |
| CN115446724B (en) * | 2022-10-31 | 2023-08-11 | 徐州奔蓝机械科技有限公司 | Bearing superfinishing machine for constructional engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215394546U (en) | Improved installation structure of large-scale super-finishing machine swing head mechanism | |
| CN205520550U (en) | Special frock of hook tail frame afterbody medial surface processing | |
| CN112453518A (en) | Finish machining device and method for two inner shaft surfaces of steering knuckle | |
| CN102205431A (en) | Multi-station processing machine tool for danfoss crank shaft oil hole | |
| CN204546244U (en) | Super lapping machine adapter | |
| CN210146177U (en) | Grinding device is used in heterocyclic compound production | |
| CN102873633A (en) | Method for extruding and polishing inner hole of shaft workpiece | |
| CN204295481U (en) | For the honing alignment tool of oblique tray type plunger pump cylinder plunger hole | |
| CN213498139U (en) | Device for realizing precise end face grinding on universal cylindrical grinding machine | |
| CN205968337U (en) | Bore hole milling anchor clamps | |
| CN104440505B (en) | Honing alignment tool for oblique tray type plunger pump cylinder plunger hole | |
| CN113458827B (en) | Novel medium-large bearing ring superfinishing machine tool machining method | |
| CN207723903U (en) | Bent axle wagon drill milling precise locating fixture | |
| CN101148028A (en) | Vibrating electric motor mounting method for vibrating grinder | |
| CN215547505U (en) | Be used for mirror surface to grind and throw integration robot | |
| CN203527007U (en) | Carrier device | |
| CN207983109U (en) | A kind of resiliently mounted piston fixing tool | |
| CN200974190Y (en) | Oscillation motor allocation arrangement for oscillation finishing machine | |
| CN216633763U (en) | Grinding head turnover structure and rock plate machine thereof | |
| CN208409008U (en) | Polishing dust catcher internal stent welding fixture | |
| CN111924483B (en) | Turning device for machining | |
| CN219075346U (en) | Grinding tool | |
| CN221517291U (en) | Electric grinding accessory for grinding welding rod | |
| CN102528642B (en) | Grinding method and device for non-magnetic thin sheet parts | |
| CN210474406U (en) | Door frame fixing table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |