CN213437230U - Supercritical tilting pad bearing finish turning clamp - Google Patents
Supercritical tilting pad bearing finish turning clamp Download PDFInfo
- Publication number
- CN213437230U CN213437230U CN202022085241.4U CN202022085241U CN213437230U CN 213437230 U CN213437230 U CN 213437230U CN 202022085241 U CN202022085241 U CN 202022085241U CN 213437230 U CN213437230 U CN 213437230U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- bearing
- centre gripping
- supercritical
- tilting pad
- 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
Abstract
The utility model discloses a supercritical tilting pad bearing finish turning anchor clamps belongs to anchor clamps technical field for the bearing processing, including base, clamping device and conveyor, the inner wall of centre gripping dish is provided with the spout, top one side fixedly connected with baffle of centre gripping dish, the inner wall fixedly connected with spring of curb plate, the inner wall sliding connection of centre gripping dish has the shifting board, support piece's top and the bottom sliding connection of regulating part. The utility model discloses an adopt the baffle setting, can realize the protection to the bearing, even the bearing adds man-hour and also can not damage to the bearing to some extent, also can not hinder and reach the staff, guarantee the security, adopt regulating part and extensible member to combine, conveniently realize height-adjustable, can make the whole rotation of centre gripping dish through rotating, have the spout on the centre gripping dish, can adjust the width of grip block, both can guarantee through spring structure and stabilize the centre gripping, do not damage the bearing when can guaranteeing the centre gripping again.
Description
Technical Field
The utility model relates to an anchor clamps relates to anchor clamps technical field for the bearing processing, especially relates to a supercritical tilting pad bearing finish turning anchor clamps.
Background
The bearing is a part used for determining the relative movement position of a rotating shaft and other parts and playing a role in supporting or guiding, the main function of the bearing is to support a mechanical rotating body so as to reduce the mechanical load friction coefficient of equipment in the transmission process, the bearing is classified according to the friction property of elements, the bearing can be roughly divided into a rolling bearing and a sliding bearing, in addition, a tilting pad bearing, namely an air bearing is also arranged, when the tilting pad bearing works, a shaft neck drives oil to be squeezed into a gap between the shaft and the bearing bush, and the bearing bush is forced to swing around a ball head so as to form an oil wedge, the tilting pad bearing is generally used in a 600MW supercritical steam turbine unit, each pad can deflect to generate oil film pressure, so the tilting pad bearing has better stability, the bearing needs to be clamped in the processing process so as to prevent falling or other production accidents in the processing process, the state in which a fluid is at a pressure and temperature above the critical pressure and temperature is known in the engineering as supercritical. The following problems exist in the prior art:
1. in the prior art, when the tilting pad bearing is clamped, the clamping is unstable and the tilting pad bearing is easy to fall off;
2. in the prior art, when a bearing is machined, the height of the bearing needs to be adjusted according to the height of the bearing and the machining requirement, and some clamps cannot meet the machining requirement of a tilting pad bearing at present.
3. Among the prior art, can not be suitable for to the tilting pad bearing processing that needs to use in some 600MW supercritical steam turbine unit's the use, some bearing finish turning anchor clamps can press from both sides the bearing all around tightly at present, and tilting pad bearing is each pad in the middle of need processing, it needs the centre gripping to be small part and need rotate to have the gap between the pad, and then can not reach the fast use original intention of firm tight tile, can make this tilting pad bearing's suitability worsen like this, consequently need carry out the structure innovation to the finish turning anchor clamps of processing 600MW supercritical tilting pad bearing and solve specific problem.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a supercritical tilting pad bearing finish turning fixture, wherein one purpose is to have the function of height adjustment and solve the problems of different tilting pad bearing processing requirements; wherein another kind of purpose is in order to solve the anchor clamps centre gripping unstability in-process, takes place the problem that drops easily to reach the centre gripping stable, be difficult for dropping, or can not damage the bearing effect when dropping, wherein another kind of purpose is in order to possess when processing tilting pad bearing centre gripping handful and need rotate for a short time, makes things convenient for the stability of centre gripping, is favorable to the degree of accuracy of processing, has solved the problem that general bearing processing anchor clamps are not suitable for tilting pad bearing.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a supercritical tilting pad bearing finish turning anchor clamps, includes base, clamping device and conveyor, clamping device has included drive foundation, actuating arm and centre gripping dish, conveyor has included transport head, extensible member, regulating part and support piece, the top of base and clamping device's bottom fixed connection, the top of base and conveyor's bottom fixed connection.
The movable clamping device is characterized in that the top of the left end of the base is fixedly connected with the bottom of the driving bottom column, the top of the driving bottom column is movably connected with the bottom of the driving arm, the right end of the driving arm is fixedly connected with the bottom of the clamping disc, the inner wall of the clamping disc is slidably connected with a shifting plate, and the top of the shifting plate is fixedly connected with a side plate.
The top of the right end of the base is fixedly connected with the bottom of the supporting piece, and the top of the supporting piece is slidably connected with the bottom of the adjusting piece.
The utility model discloses technical scheme's further improvement lies in: the right-hand member fixedly connected with connecting piece of actuating arm, the right-hand member fixedly connected with of connecting piece rotates the piece, the right-hand member fixedly connected with bottom plate that rotates the piece, the top fixedly connected with center mounting of bottom plate, the inboard of bottom plate and the bottom fixed connection of centre gripping dish rotate and drive bottom plate and centre gripping dish and rotate, realize the processing to the gap between different tiles and the tile, and center mounting is used for fixing bearing's central through-hole, and stability is kept.
The utility model discloses technical scheme's further improvement lies in: the utility model discloses a clamping plate, including clamping plate, inner wall, baffle, protection bearing, the regulation of clamp plate can be realized to the spout, the top one side fixedly connected with baffle of clamping plate, the inner wall of clamping plate is provided with the spout, and the baffle can play the guard action when the bearing drops, and the protection bearing can not damaged, also protects staff's health simultaneously, and the spout can realize the width change of clamp plate.
The utility model discloses technical scheme's further improvement lies in: the bearing clamping device is characterized in that an inner groove is formed in the inner side of the side plate, a spring is fixedly connected to the inner wall of the side plate, a clamping plate is fixedly connected to the bottom end of the spring, the spring can guarantee that a bearing can be clamped and cannot fall off, and the outer wall of the bearing cannot be damaged due to clamping.
The utility model discloses technical scheme's further improvement lies in: the left end of regulating part and the right-hand member sliding connection of extensible member, the altitude variation of transport head can be realized to the regulating part.
The utility model discloses technical scheme's further improvement lies in: the left end of the telescopic piece is fixedly connected with the right end of the conveying head, and bearing workpieces are conveyed to the clamping plates through the telescopic piece and the conveying head to be clamped and processed.
Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:
1. the utility model provides a super critical tilting pad bearing finish turning anchor clamps, through design exquisiteness, adopt regulating part and extensible member to combine, conveniently realize height-adjustable, avoid the tilting pad bearing of some different models to add the not co-altitude demand to anchor clamps man-hour.
2. The utility model provides a super critical tilting pad bearing finish turning anchor clamps through adopting the baffle setting, can realize the protection to the bearing, even the bearing adds the man-hour and drops and also can not damage to the bearing to some extent, also can not hinder and reach the staff, guarantees the security.
3. The utility model provides a supercritical tilting pad bearing finish turning anchor clamps can make the whole rotation of centre gripping dish through rotating, has the spout on the centre gripping dish, can adjust the width of clamp plate, both can guarantee through spring structure and stabilize the centre gripping, does not damage the bearing when can guaranteeing the centre gripping again.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the structure of the clamping device of the present invention;
fig. 5 is a schematic view of a part of the structure of the clamping device of the present invention.
Wherein, 1, a clamping device; 2. a conveying device; 3. a base; 11. a drive bottom pillar; 12. a drive arm; 13. a connecting member; 14. a rotating member; 15. a base plate; 16. a clamping plate; 17. a chute; 18. a shifting plate; 19. a side plate; 21. a delivery head; 22. a telescoping member; 23. an adjustment member; 24. a support member; 111. a baffle plate; 112. an inner tank; 113. a spring; 114. a clamping plate; 115. a central fixture.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1, 4 and 5, the utility model provides a supercritical tilting pad bearing finish turning fixture, including base 3, clamping device 1 and conveyor 2, wherein, clamping device 1 has included drive foundation 11, actuating arm 12 and clamping disk 16, and conveyor 2 has included delivery head 21, extensible member 22, adjusting part 23 and support piece 24, the top of base 3 and the bottom fixed connection of clamping device 1, the top of base 3 and conveyor 2's bottom fixed connection. In this embodiment, the top of the left end of the base 3 is fixedly connected to the bottom of the driving bottom pillar 11, the top of the driving bottom pillar 11 is movably connected to the bottom of the driving arm 12, the driving arm 12 maintains the rotation of the rotating member 14 and the clamping disk 16, the right end of the driving arm 12 is fixedly connected to the connecting member 13, the right end of the connecting member 13 is fixedly connected to the rotating member 14, the right end of the rotating member 14 is fixedly connected to the bottom plate 15, the top of the bottom plate 15 is fixedly connected to the central fixing member 115, the inner side of the bottom plate 15 is fixedly connected to the bottom of the clamping disk 16, the rotating member 14 drives the bottom plate 15 and the clamping disk 16 to rotate, so as to realize the processing of gaps between different pads and pads, the central fixing member 115 is used for fixing the central through hole of the bearing, so as to maintain stability, the right end of the driving arm 12 is fixedly connected to, the protection bearing can not be damaged, also protect staff's health simultaneously, the inner wall of grip block 16 is provided with spout 17, spout 17 can realize the regulation of pinch-off blades 114, can realize the width change of pinch-off blades 114, the inner wall sliding connection of grip block 16 has shifting board 18, shifting board 18 is used for adjusting the width of pinch-off blades 114, shifting board 18's top fixedly connected with curb plate 19, inside groove 112 has been seted up to curb plate 19's inboard, the inner wall fixedly connected with spring 113 of curb plate 19, the bottom fixedly connected with pinch-off blades 114 of spring 113, spring 113 can guarantee both that pinch-off bearings can not drop, also can guarantee can not damage the bearing outer wall because of pressing from both sides.
Example 2
As shown in fig. 2 and fig. 3, on the basis of embodiment 1, the utility model provides a technical solution: wherein, the right-hand member top of base 3 and support piece 24's bottom fixed connection, support piece 24 is used for supporting whole conveyor 2, support piece 24's top and the bottom sliding connection of regulating part 23, the left end of regulating part 23 and the right-hand member sliding connection of extensible member 22, the left end of extensible member 22 and the right-hand member fixed connection of delivery head 21, carry the bearing machined part to press from both sides tight processing between grip block 114 through extensible member 22 and delivery head 21, regulating part 23 can stretch out and draw back the regulation from top to bottom in support piece 24 is inside, realize the altitude variation of delivery head 21.
The working principle of the supercritical tilting pad bearing finish turning fixture is described in detail below.
As shown in fig. 2 and 3, the supporting member 24 functions to support the whole conveying device 2, the adjusting member 23 slides up and down inside the supporting member 24, the adjusting member 23 has the function of adjusting the height, the bearing workpiece is placed on the conveying head 21, and is conveyed to the clamping plate 114 through the expansion member 22 for clamping and processing, as shown in fig. 1, 4 and 5, the bearing workpiece is clamped by the clamping plate 114, the clamping plate 114 can automatically adjust the width through the chute 17, the spring 113 ensures that the bearing can be clamped, meanwhile, the bearing cannot be damaged due to over-tight clamping, meanwhile, the bearing in the processing process can be protected by the baffle plate below the clamping disc 1, the bearing can not fall off, the bearing cannot be damaged even if the bearing falls off, and the worker cannot be injured.
The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.
Claims (6)
1. The utility model provides a supercritical tilting pad bearing finish turning anchor clamps, includes base (3), clamping device (1) and conveyor (2), clamping device (1) has included drive foundation (11), actuating arm (12) and centre gripping dish (16), conveyor (2) have included delivery head (21), extensible member (22), regulating part (23) and support piece (24), its characterized in that: the top of the base (3) is fixedly connected with the bottom of the clamping device (1), and the top of the base (3) is fixedly connected with the bottom of the conveying device (2);
the top of the left end of the base (3) is fixedly connected with the bottom of a driving bottom column (11), the top of the driving bottom column (11) is movably connected with the bottom of a driving arm (12), the right end of the driving arm (12) is fixedly connected with the bottom of a clamping disc (16), the inner wall of the clamping disc (16) is connected with a shifting plate (18) in a sliding mode, and the top of the shifting plate (18) is fixedly connected with a side plate (19);
the top of the right end of the base (3) is fixedly connected with the bottom of the supporting piece (24), and the top of the supporting piece (24) is slidably connected with the bottom of the adjusting piece (23).
2. The supercritical tilting pad bearing finish turning fixture according to claim 1, characterized by: the right-hand member fixedly connected with connecting piece (13) of actuating arm (12), the right-hand member fixedly connected with of connecting piece (13) rotates piece (14), the right-hand member fixedly connected with bottom plate (15) that rotates piece (14), the top fixedly connected with center mounting (115) of bottom plate (15), the inboard bottom fixed connection with centre gripping dish (16) of bottom plate (15).
3. The supercritical tilting pad bearing finish turning fixture according to claim 1, characterized by: the clamping device is characterized in that a baffle (111) is fixedly connected to one side of the top of the clamping disc (16), and a sliding groove (17) is formed in the inner wall of the clamping disc (16).
4. The supercritical tilting pad bearing finish turning fixture according to claim 1, characterized by: an inner groove (112) is formed in the inner side of the side plate (19), a spring (113) is fixedly connected to the inner wall of the side plate (19), and a clamping plate (114) is fixedly connected to the bottom end of the spring (113).
5. The supercritical tilting pad bearing finish turning fixture according to claim 1, characterized by: the left end of the adjusting piece (23) is connected with the right end of the telescopic piece (22) in a sliding mode.
6. The supercritical tilting pad bearing finish turning fixture according to claim 1, characterized by: the left end of the telescopic piece (22) is fixedly connected with the right end of the conveying head (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022085241.4U CN213437230U (en) | 2020-09-21 | 2020-09-21 | Supercritical tilting pad bearing finish turning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022085241.4U CN213437230U (en) | 2020-09-21 | 2020-09-21 | Supercritical tilting pad bearing finish turning clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213437230U true CN213437230U (en) | 2021-06-15 |
Family
ID=76326682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022085241.4U Active CN213437230U (en) | 2020-09-21 | 2020-09-21 | Supercritical tilting pad bearing finish turning clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213437230U (en) |
-
2020
- 2020-09-21 CN CN202022085241.4U patent/CN213437230U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201217085Y (en) | Self-feeding bench type drilling machine | |
| CN106271764B (en) | The rotating localization jigs of adjustable angle a kind of and use its lathe | |
| JPH0251619A (en) | Bearing for linear slide | |
| US4760668A (en) | Surface grinding machine and method | |
| CN213437230U (en) | Supercritical tilting pad bearing finish turning clamp | |
| CN108838961A (en) | A kind of damping noise reduction precision machinery machine table device | |
| CN207522353U (en) | A kind of spring tool grinding tool | |
| CN209648486U (en) | The movable saddle of ball blast mirror grinding machine | |
| CN211103203U (en) | Polishing device for machining steel castings | |
| CN209853237U (en) | Automatic receiving mechanism of ramp formula | |
| CN106041658A (en) | Novel grinding device capable of being operated by hand | |
| CN208556930U (en) | A kind of end face grinding apparatus | |
| CN207601630U (en) | A kind of six axis precision of stack adjusts stage apparatus | |
| CN206105494U (en) | Artifical loading attachment of machining center | |
| CN115351586A (en) | Numerical control lathe's receiving device and numerical control lathe | |
| CN206732216U (en) | A kind of portable simple chamfering device | |
| CN211386942U (en) | Lathe machining stable support frame | |
| CN207155337U (en) | A kind of main shaft more changing device on efficient slicer | |
| CN202479930U (en) | Belt sander with adjustable plane inclination | |
| CN207431302U (en) | Arrange knife lathe duplex tool apron | |
| CN207888340U (en) | A kind of shaft mounting base | |
| CN215510542U (en) | Conical valve core workbench | |
| CN209259075U (en) | A kind of material collecting device | |
| CN106141320B (en) | A kind of straight flange beveler | |
| CN213691179U (en) | Roadbed planning model for highway design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |