CN213765418U - Central adjusting device for TRT bearing cylinder abrasion repair - Google Patents
Central adjusting device for TRT bearing cylinder abrasion repair Download PDFInfo
- Publication number
- CN213765418U CN213765418U CN202022672482.9U CN202022672482U CN213765418U CN 213765418 U CN213765418 U CN 213765418U CN 202022672482 U CN202022672482 U CN 202022672482U CN 213765418 U CN213765418 U CN 213765418U
- Authority
- CN
- China
- Prior art keywords
- frame
- wheel
- wall
- rotatably
- chain
- 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
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a TRT holds jar wearing and tearing to restore and uses central adjusting device mainly includes frame, rocker, apical axis, pivot, base, multistage jar, inner tower, intermediate frame and meshing structure, frame bottom fixed mounting has bilateral symmetry's backup pad, backup pad lower part edge fixed mounting has the back shaft, and the base is installed in back shaft outside lower part rotation, backup pad front side middle part fixed mounting has branch, the base top seted up with branch complex recess, branch inside is located base front side plug-in connection and installs the bayonet lock, the inboard middle part of frame is rotated and is installed the rocker. The utility model has the advantages of reasonable design structurally, carry out the wearing and tearing restoration processing of the big internal diameter cylinder body of TRT through conventional size's tool bit, the less rotation of cutter is stable simple, and adopts general tool bit low in production cost, and adopts the nimble adjustment structure of the rotating-structure cooperation of nimble switching, can realize the adaptation of different internal diameters to need not a plurality of drive arrangement, equipment is compact, and the drive arrangement utilization ratio is high, and the practicality is strong.
Description
Technical Field
The invention relates to a TRT bearing cylinder repair auxiliary device, in particular to a center adjusting device for TRT bearing cylinder abrasion repair.
Background
The blast furnace gas residual pressure turbine generating set (TRT) utilizes the pressure energy and heat energy of the blast furnace top gas, which is the by-product of blast furnace smelting, to make the gas work through the turbine expander and convert it into mechanical energy, then convert the mechanical energy into electric energy, and the gas produced by the blast furnace enters the TRT device through the gravity dust collector. The gas from the turbine is expanded to work through the inlet electric butterfly valve, the inlet gate valve, the speed regulating valve and the quick cutting valve to drive the generator to generate power, and the gas from the turbine enters a low-pressure pipe network and is connected in parallel with a pressure reducing valve group in a gas system, so that when a bearing cylinder is worn, the wall of the cylinder needs to be polished.
The existing cylinder wall polishing equipment can only be adjusted by changing the size of a boring cylinder cutter, but the inner diameter of a cylinder body of a TRT is large, a specially-made large-size boring cylinder cutter is customized, the production cost is high, the large-diameter cutter is large in size and inconvenient to drive, the cutter is difficult to rotate due to the fact that the cutter is heavy in self weight, the radial abrasion of a tool rest is serious, meanwhile, the equipment is inconvenient to adjust, the equipment cannot adapt to different inner diameters of bearing cylinders, independent driving equipment is needed during adjustment, the structure of the equipment is complex, and the stability of the equipment after adjustment is insufficient.
Disclosure of Invention
The invention aims to provide a center adjusting device for TRT bearing cylinder abrasion repair, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a central adjusting device for TRT bearing cylinder abrasion restoration mainly comprises an outer frame, a swing frame, a top shaft, a rotating shaft, a base, a multi-stage cylinder, an inner frame, an intermediate frame and a meshing structure, wherein a support plate which is bilaterally symmetrical is fixedly arranged at the bottom end of the outer frame, a support shaft is fixedly arranged at the edge of the lower portion of the support plate, the base is rotatably arranged at the lower portion of the outer side of the support shaft, a support rod is fixedly arranged at the middle of the front side of the support plate, a groove matched with the support rod is formed in the top end of the base, a bayonet lock is inserted and installed at the front side of the base in the support rod, the swing frame is rotatably installed at the middle of the inner side of the outer frame, the inner frame is fixedly installed at the middle lower portion of the inner side of the swing frame, the multi-stage cylinder is fixedly installed at the top end of the multi-stage cylinder, a limiting block matched with the intermediate frame is fixedly installed at the middle of the outer side of the swing frame, the rotating shaft is rotatably installed at the middle of the intermediate frame, a middle of the rotating shaft is fixedly installed with a middle chain wheel, the lower part of the inner side of the swing frame is fixedly provided with guide shells which are symmetrical front and back, the inner sides of the guide shells are slidably provided with slide blocks, a tension pulley is rotatably arranged between the two slide blocks, the upper end and the lower end of each slide block are fixedly provided with air bags, and the end parts of the air bags are fixedly connected with the inner wall of the bottom end of the swing frame and the outer wall of the bottom end of the inner frame;
the left side wall and the right side wall of the inner frame are rotatably provided with reversing wheels matched with the chain, the lower part of the left side of the inner frame is provided with an oil containing cavity, the left part of the inner frame, which is positioned at the bottom end of the oil containing cavity, is provided with an oil supply head in a penetrating way, the left side of the inner frame, which is positioned at the opening of the oil containing cavity, is fixedly provided with a cover plate, the inner side of the cover plate is provided with vertically symmetrical balls in a rolling way, and the left side wall of each ball is in rolling contact with the side wall of the chain;
the chain transmission mechanism is characterized in that a top shaft is rotatably mounted on the upper portion of the inner side of the swing frame, a movable wheel is rotatably mounted in the middle of the outer side of the top shaft, a chain is sleeved between the movable wheel and the tensioning wheel, a worm wheel is fixedly mounted on the rear portion of the outer side of the top shaft, a worm is rotatably mounted on the upper portion of the swing frame on the rear side of the movable wheel and meshed with the worm wheel, a driven gear is fixedly mounted on the outer portion of the outer wall of the rear side of the swing frame on the rear portion of the worm, an inner gear ring matched with the driven gear is fixedly mounted on the edge of the rear side of the outer frame, and a meshing structure matched with the movable wheel and the top shaft is mounted on the upper portion of the inner side of the swing frame in an assembling mode.
As a further scheme of the invention: middle frame mainly includes center, bolt seat, end plate, pinch roller and abrasionproof wheel, both ends fixed mounting has the end plate about the center, end plate and center are inside offer with chain and rocker complex opening, the pilot hole that runs through the assembly around the center is seted up, the center rotates with the pivot via the pilot hole to be connected, the inboard left part of center rotates installs the emery wheel of preventing, abrasionproof wheel left side wall rolling contact chain lateral wall, the inboard right part of center rotates installs the pinch roller, the chain is located between pinch roller and the well sprocket, center front side outer wall fixed mounting has the bolt seat that the symmetry set up, and bolt seat front end has the motor frame through bolt fixed mounting.
As a still further scheme of the invention: the meshing structure mainly comprises a connecting plate, a stepping electric cylinder and a meshing sleeve, wherein the connecting plate is fixedly mounted at the front end of the stepping electric cylinder, the meshing sleeve is rotatably mounted at the upper part of the rear end of the connecting plate, spline grooves are formed in the inner side wall and the outer side wall of the meshing sleeve, an outer spline ring is mounted on the inner side of the meshing sleeve in a meshed and inserted mode, the inner wall of the outer spline ring is fixedly connected with the outer wall of a middle step of the top shaft, an inner spline ring is mounted on the meshing sleeve on the outer side of the meshing sleeve, and the rear end of the inner spline ring is fixedly connected with the front side wall of the movable wheel.
As a still further scheme of the invention: the upper end and the lower end of the swing frame are rotatably provided with symmetrically arranged rotating rollers, and the rotating rollers are in rolling contact with the inner wall of the outer frame.
As a still further scheme of the invention: the edge of the upper part of the base is embedded with a damping bearing which is fixedly installed and matched with the supporting shaft.
As a still further scheme of the invention: the lower part of the front side of the swing frame is rotatably provided with an access panel, and the access panel is locked with the swing frame through a locking piece.
As a still further scheme of the invention: the multi-stage cylinder is fixedly conducted with external hydraulic control equipment through a pipeline, and the stepping electric cylinder is electrically connected with an external power supply and the external control equipment through a wiring harness.
Compared with the prior art, the invention has the beneficial effects that:
the tool bit is reasonable in structural design, the tool bit with the conventional size is used for repairing and processing the abrasion of the large-inner-diameter cylinder body of the TRT, the tool bit is small, the rotation is stable and simple, the universal tool bit is adopted, the production cost is low, the flexibly opened and closed rotating structure is adopted to be matched with the flexible adjusting structure, the adaptation of different inner diameters can be realized, a plurality of driving devices are not needed, the equipment is compact, the utilization rate of the driving devices is high, and the practicability is high.
Drawings
Fig. 1 is a schematic structural view of a central adjusting device for repairing wear of a TRT bearing cylinder.
Fig. 2 is a schematic sectional view of a front view angle of the central adjusting device for repairing TRT wear.
Fig. 3 is a right side structural schematic diagram of the upper half part of the central adjusting device for repairing the abrasion of the TRT bearing cylinder.
Fig. 4 is a rear view schematically showing the positions of the outer frame, the swing frame and the movable wheels in the center adjusting device for repairing the wear of the TRT support cylinder.
Fig. 5 is a schematic front view of the swing frame, the cover plate, the oil accommodating chamber, the inner frame and the chain in the center adjusting device for repairing the abrasion of the TRT bearing cylinder.
Fig. 6 is a schematic front view of the base, the support rod and the outer frame of the center adjusting device for repairing the wear of the TRT support cylinder.
Fig. 7 is a schematic front view of the outer frame, the swing frame, the top shaft and the chain in the center adjusting device for repairing the wear of the TRT support cylinder.
Fig. 8 is a schematic front view of the swing frame, the middle frame, the rotating shaft, the multi-stage cylinders and the chain in the center adjusting device for repairing the wear of the TRT bearing cylinder.
Fig. 9 is a schematic front view of the swing frame, the middle frame, the outer frame, the multi-stage cylinder and the air bag in the center adjusting device for repairing the wear of the TRT bearing cylinder.
In the figure: the device comprises an outer frame 1, a middle frame 2, a chain 3, a swing frame 4, a top shaft 5, a rotating shaft 6, a bolt seat 7, a limiting block 8, an inspection plate 9, a supporting plate 10, a base 11, a support rod 12, a multi-stage cylinder 13, a supporting shaft 14, balls 15, an oil containing cavity 16, an inner gear ring 17, a rotating roller 18, a motor frame 19, an end plate 20, a driven gear 21, a worm 22, a worm wheel 23, a movable wheel 24, a clamping pin 25, an inner spline ring 26, an outer spline ring 27, a connecting plate 28, a stepping electric cylinder 29, a meshing sleeve 30, a pressing wheel 31, a middle chain wheel 32, an anti-abrasion wheel 33, a reversing wheel 34, an inner frame 35, an air bag 36, a sliding block 37, a guide shell 38, a tensioning wheel 39, a cover plate 40 and an oil supply head 41.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 9, in the embodiment of the present invention, a center adjusting device for TRT bearing cylinder wear repair mainly includes an outer frame 1, a swing frame 4, a top shaft 5, a rotating shaft 6, a base 11, a multi-stage cylinder 13, an inner frame 35, an intermediate frame and a meshing structure, a support plate 10 is fixedly installed at the bottom end of the outer frame 1, the support shaft 14 is fixedly installed at the lower edge of the support plate 10, the base 11 is rotatably installed at the lower part of the outer side of the support shaft 14, a support rod 12 is fixedly installed at the middle part of the front side of the support plate 10, a groove matched with the support rod 12 is formed at the top end of the base 11, a bayonet 25 is inserted and installed inside the support rod 12 at the front side of the base 11, the swing frame 4 is rotatably installed at the middle part of the inner side of the outer frame 1, the inner frame 35 is fixedly installed at the middle lower part of the inner side of the swing frame 4, the multi-stage cylinder 13 is fixedly installed at the top end of the multi-stage cylinder 13, a limiting block 8 matched with the middle frame is fixedly installed in the middle of the outer side of the swing frame 4, a rotating shaft 6 is rotatably installed in the middle of the middle frame, a middle chain wheel 32 is fixedly installed in the middle of the rotating shaft 6, guide shells 38 which are symmetrical in the front and back are fixedly installed on the lower portion of the inner side of the swing frame 4, sliding blocks 37 are slidably installed on the inner sides of the guide shells 38, a tension wheel 39 is rotatably installed between the two sliding blocks 37, air bags 36 are fixedly installed at the upper end and the lower end of each sliding block 37, and the end portions of the air bags 36 are fixedly connected with the inner wall of the bottom end of the swing frame 4 and the outer wall of the bottom end of the inner frame 35;
the left side wall and the right side wall of the inner frame 35 are rotatably provided with reversing wheels 34 matched with the chain 3, the lower part of the left side of the inner frame 35 is provided with an oil accommodating cavity 16, the left part of the inner frame 35, which is positioned at the bottom end of the oil accommodating cavity 16, is provided with an oil supply head 41 in a penetrating manner, the left side of the inner frame 35, which is positioned at the opening of the oil accommodating cavity 16, is fixedly provided with a cover plate 40, the inner side of the cover plate 40 is provided with vertically symmetrical balls 15 in a rolling manner, and the left side wall of each ball 15 is in rolling contact with the side wall of the chain 3;
the upper portion of the inner side of the swing frame 4 is rotatably provided with a top shaft 5, the middle portion of the outer side of the top shaft 5 is rotatably provided with a movable wheel 24, a chain 3 is sleeved between the movable wheel 24 and a tension wheel 39, the rear portion of the outer side of the top shaft 5 is fixedly provided with a worm wheel 23, the upper portion of the swing frame 4 is positioned at the rear side of the movable wheel 24 and rotatably provided with a worm 22, the worm 22 is meshed with the worm wheel 23, the rear portion of the worm 22 is positioned at the outer portion of the outer wall of the rear side of the swing frame 4 and fixedly provided with a driven gear 21, the rear side edge of the outer frame 1 is fixedly provided with an inner gear ring 17 matched with the driven gear 21, and the upper portion of the inner side of the swing frame 4 is assembled with a meshing structure matched with the movable wheel 24 and the top shaft 5.
Middle frame mainly includes center 2, bolt seat 7, end plate 20, pinch roller 31 and abrasionproof wheel 33, both ends fixed mounting has end plate 20 about center 2, and end plate 20 and center 2 are inside offer with chain 3 and 4 complex openings of rocker, the pilot hole that runs through the assembly around 2 middle parts of center are seted up, center 2 rotates with pivot 6 via the pilot hole and is connected, 2 inboard left parts of center rotate and install and prevent emery wheel 33, prevent emery wheel 33 left side wall rolling contact chain 3 lateral walls, 2 inboard right parts of center rotate and install pinch roller 31, chain 3 is located between pinch roller 31 and the well sprocket 32, 2 front side outer wall fixed mounting of center has the bolt seat 7 that the symmetry set up, and there is motor frame 19 at 7 front end of bolt seat through bolt fixed mounting.
The meshing structure mainly comprises a connecting plate 28, a stepping electric cylinder 29 and a meshing sleeve 30, wherein the connecting plate 28 is fixedly installed at the front end of the stepping electric cylinder 29, the meshing sleeve 30 is rotatably installed at the upper part of the rear end of the connecting plate 28, spline grooves are formed in the inner side wall and the outer side wall of the meshing sleeve 30, an outer spline ring 27 is installed on the inner side of the meshing sleeve 30 in a meshed and inserted mode, the inner wall of the outer spline ring 27 is fixedly connected with the outer wall of the middle step of the top shaft 5, an inner spline ring 26 is installed on the outer side of the meshing sleeve 30 in a meshed and sleeved mode, and the rear end of the inner spline ring 26 is fixedly connected with the front side wall of the movable wheel 24.
The upper end and the lower end of the swing frame 4 are rotatably provided with symmetrically arranged rotating rollers 18, and the rotating rollers 18 are in rolling contact with the inner wall of the outer frame 1.
And a damping bearing matched with the supporting shaft 14 is fixedly installed at the edge of the upper part of the base 11 in an embedded mode.
The lower part of the front side of the swing frame 4 is rotatably provided with an access panel 9, and the access panel 9 is locked with the swing frame 4 through a locking piece.
The multi-stage cylinder 13 is fixedly conducted with an external hydraulic control device through a pipeline, and the stepping electric cylinder 29 is electrically connected with an external power supply and the external control device through a wiring harness.
The working principle of the invention is as follows:
the invention relates to a center adjusting device for TRT bearing cylinder abrasion repair, when the inner wall of a bearing cylinder is polished, the device is required to be fixed on the ground or a fixed support, the circle center of an outer frame 1 is concentric with the bearing cylinder, when in processing, a polishing cutter head is fixedly arranged at the rear end of a rotating shaft 6, the distance from the rotating shaft 6 to the circle center of the outer frame 1 can be adjusted through multi-stage cylinders to adapt to bearing cylinders with different inner diameters, then an external motor can be arranged on a motor frame 19, the motor is fixedly connected with the rotating shaft 6 through a coupler to drive the polishing cutter head to rotate to polish the inner wall, at the moment, a stepping electric cylinder 29 extends, a movable wheel and a top shaft rotate mutually, after the inner wall of the bearing cylinder contacting with the cutter head is polished or bored to a certain thickness, the shortening of the stepping electric cylinder 29 is controlled through external control equipment, at the moment, the movable wheel and the top shaft are fixedly connected through a meshing structure, and a worm gear can be used for reducing speed, then, the inner gear ring 17 is meshed with the driven gear 21 to carry out speed reduction transmission, so that the swing frame 4 slowly rotates to further control the rotating angular speed of the boring cylinder, when the boring cylinder does not need to rotate, the stepping electric cylinder 29 extends, the movable wheel and the top shaft rotate mutually, self-locking is carried out through the worm gear and the worm, stability is guaranteed, when the swing frame rotates for a circle or rotates to sweep the whole inner wall of the bearing cylinder, the boring cylinder can work, a small cutter can be adapted to the processing of the inner diameter of the bearing cylinder with a larger inner diameter, the swing driving of the swing frame is carried out through an external motor, other external driving equipment is not needed, a chain of the equipment is provided with tensioning equipment, the tensioning equipment does not use spring tensioning, elastic compensation is carried out by using an inner bladder which is pre-inflated and matched with elasticity inside the air bag 36, the service life is prolonged by using an external armor sleeve, the elastic fatigue caused by excessive deformation is avoided, and the elastic fatigue of the spring after long-time use can be avoided, the tensioning that causes is tight inadequately, and the inside of device has the oil chamber of holding, has dashed lubricating oil through confession oil head 41, and along with the roll of ball, fluid is stained with and carries out lubrication on chain 3, uses more stably.
This device is rational in infrastructure, carries out the wearing and tearing restoration processing of the big internal diameter cylinder body of TRT through the tool bit of conventional size, and the less rotation of cutter is stable simple, and adopts general tool bit low in production cost, and adopts the nimble adjustment structure of the rotating-structure cooperation of nimble switching, can realize the adaptation of different internal diameters to need not a plurality of drive arrangement, equipment is compact, and the drive arrangement utilization ratio is high, and the practicality is strong.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A TRT bearing cylinder abrasion repairing center adjusting device mainly comprises an outer frame (1), a swing frame (4), a top shaft (5), a rotating shaft (6), a base (11), a multi-stage cylinder (13), an inner frame (35), an intermediate frame and a meshing structure, and is characterized in that a support plate (10) which is bilaterally symmetrical is fixedly installed at the bottom end of the outer frame (1), a support shaft (14) is fixedly installed at the edge of the lower portion of the support plate (10), the base (11) is rotatably installed at the lower portion of the outer side of the support shaft (14), a support rod (12) is fixedly installed in the middle of the front side of the support plate (10), a groove matched with the support rod (12) is formed in the top end of the base (11), a clamping pin (25) is installed in the support rod (12) in an inserting mode and located at the front side of the base (11), the swing frame (4) is rotatably installed in the middle of the inner side of the outer frame (1), the inner frame (4) is fixedly installed at the middle and the lower portion of the inner side of the inner frame (35), the inner side of the inner frame (35) is fixedly provided with a multi-stage cylinder (13), the top end of the multi-stage cylinder (13) is fixedly provided with a middle frame, the middle part of the outer side of the swing frame (4) is fixedly provided with a limiting block (8) matched with the middle frame, the middle part of the middle frame is rotatably provided with a rotating shaft (6), the middle part of the rotating shaft (6) is fixedly provided with a middle chain wheel (32), the lower part of the inner side of the swing frame (4) is fixedly provided with a front-back symmetrical guide shell (38), the inner side of the guide shell (38) is slidably provided with a sliding block (37), a tension wheel (39) is rotatably arranged between the two sliding blocks (37), the upper end and the lower end of each sliding block (37) are fixedly provided with an air bag (36), and the end part of each air bag (36) is fixedly connected with the inner wall of the bottom end of the swing frame (4) and the outer wall of the inner frame (35);
the left side wall and the right side wall of the inner frame (35) are rotatably provided with reversing wheels (34) matched with the chain (3), the lower part of the left side of the inner frame (35) is provided with an oil accommodating cavity (16), the left part of the inner frame (35) is positioned at the bottom end of the oil accommodating cavity (16) and is provided with an oil supply head (41) in a penetrating way, the left side of the inner frame (35) is positioned at the opening of the oil accommodating cavity (16) and is fixedly provided with a cover plate (40), vertically symmetrical balls (15) are arranged on the inner side of the cover plate (40) in a rolling way, and the left side wall of each ball (15) is in rolling contact with the side wall of the chain (3);
the chain transmission device is characterized in that a top shaft (5) is rotatably mounted on the upper portion of the inner side of a swing frame (4), a movable wheel (24) is rotatably mounted in the middle of the outer side of the top shaft (5), a chain (3) is sleeved between the movable wheel (24) and a tension wheel (39), a worm wheel (23) is fixedly mounted at the rear portion of the outer side of the top shaft (5), a worm (22) is rotatably mounted at the rear side of the movable wheel (24) on the upper portion of the swing frame (4), the worm (22) is meshed with the worm wheel (23), a driven gear (21) is fixedly mounted at the outer portion of the outer wall of the rear side of the swing frame (4), a ring gear (17) matched with the driven gear (21) is fixedly mounted at the rear side edge of an outer frame (1), and a meshing structure matched with the movable wheel (24) and the top shaft (5) is assembled and mounted at the upper portion of the inner side of the swing frame (4).
2. The TRT bearing cylinder abrasion repair center adjusting device as claimed in claim 1, wherein the middle frame mainly comprises a middle frame (2), a bolt seat (7), an end plate (20), a pressing wheel (31) and an anti-abrasion wheel (33), the upper end and the lower end of the middle frame (2) are fixedly provided with the end plate (20), the end plate (20) and the middle frame (2) are internally provided with openings matched with the chain (3) and the swing frame (4), the middle part of the middle frame (2) is provided with an assembly hole penetrating and assembling front and back, the middle frame (2) is rotatably connected with the rotating shaft (6) through the assembly hole, the left part of the inner side of the middle frame (2) is rotatably provided with the anti-abrasion wheel (33), the left side wall of the anti-abrasion wheel (33) is in rolling contact with the side wall of the chain (3), the right part of the inner side of the middle frame (2) is rotatably provided with the pressing wheel (31), and the chain (3) is positioned between the pressing wheel (31) and the middle chain wheel (32), the bolt seats (7) which are symmetrically arranged are fixedly installed on the outer wall of the front side of the middle frame (2), and the motor frame (19) is fixedly installed at the front ends of the bolt seats (7) through bolts.
3. The TRT cylinder bearing abrasion repairing center adjusting device is characterized in that the meshing structure mainly comprises a connecting plate (28), a stepping electric cylinder (29) and a meshing sleeve (30), the connecting plate (28) is fixedly installed at the front end of the stepping electric cylinder (29), the meshing sleeve (30) is rotatably installed at the upper portion of the rear end of the connecting plate (28), spline grooves are formed in the inner side wall and the outer side wall of the meshing sleeve (30), an outer spline ring (27) is installed on the inner side of the meshing sleeve (30) in a meshing and inserting mode, the inner wall of the outer spline ring (27) is fixedly connected with the outer wall of the middle step of the top shaft (5), an inner spline ring (26) is installed on the outer side of the meshing sleeve (30), and the rear end of the inner spline ring (26) is fixedly connected with the front side wall of the movable wheel (24).
4. The TRT bearing cylinder abrasion repair center adjusting device as claimed in claim 1, wherein the upper end and the lower end of the swing frame (4) are rotatably provided with symmetrically arranged rotating rollers (18), and the rotating rollers (18) are in rolling contact with the inner wall of the outer frame (1).
5. The TRT bearing cylinder abrasion repair center adjusting device as claimed in claim 1, wherein a damping bearing matched with the supporting shaft (14) is fixedly installed at the upper edge of the base (11) in an embedded mode.
6. The TRT bearing cylinder abrasion repair center adjusting device as claimed in claim 1, wherein the lower part of the front side of the swing frame (4) is rotatably provided with an access panel (9), and the access panel (9) is locked with the swing frame (4) through a locking piece.
7. The TRT bearing cylinder abrasion repair center adjusting device according to claim 3, wherein the multi-stage cylinder (13) is fixedly communicated with an external hydraulic control device through a pipeline, and the stepping electric cylinder (29) is electrically connected with an external power supply and the external control device through a wiring harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022672482.9U CN213765418U (en) | 2020-11-18 | 2020-11-18 | Central adjusting device for TRT bearing cylinder abrasion repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022672482.9U CN213765418U (en) | 2020-11-18 | 2020-11-18 | Central adjusting device for TRT bearing cylinder abrasion repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213765418U true CN213765418U (en) | 2021-07-23 |
Family
ID=76917478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022672482.9U Active CN213765418U (en) | 2020-11-18 | 2020-11-18 | Central adjusting device for TRT bearing cylinder abrasion repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213765418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714892A (en) * | 2021-09-09 | 2021-11-30 | 深圳市攀登时代新材料有限公司 | Multi-angle portable deburring device of EPP car bumper |
-
2020
- 2020-11-18 CN CN202022672482.9U patent/CN213765418U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714892A (en) * | 2021-09-09 | 2021-11-30 | 深圳市攀登时代新材料有限公司 | Multi-angle portable deburring device of EPP car bumper |
| CN113714892B (en) * | 2021-09-09 | 2022-10-28 | 深圳市攀登时代新材料有限公司 | Multi-angle portable trimming device of EPP automobile bumper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213765418U (en) | Central adjusting device for TRT bearing cylinder abrasion repair | |
| CN102990494B (en) | Small multifunction belt sander | |
| CN2815567Y (en) | Large-diameter automatic pipe cutting groove machine | |
| CN112440074B (en) | Central adjusting device for TRT bearing cylinder abrasion repair | |
| CN214025107U (en) | Machining center for repairing inner wall and outer wall of pipe blank | |
| CN210081374U (en) | Innovative large-caliber automatic grinding device | |
| CN113328685A (en) | Be used for flat unipolar multiple spot actuating mechanism of photovoltaic power generation | |
| CN220241119U (en) | Anti-abrasion grinding machine electric spindle | |
| CN111688826A (en) | Small-size fire-fighting robot | |
| CN219170469U (en) | Manual grinder of nuclear power flange formula valve | |
| CN201217101Y (en) | Electric miter saw | |
| CN220372646U (en) | Tower-type bed structure for small five-axis machining center | |
| CN214838554U (en) | Pneumatic high-pressure fixed ball valve | |
| CN220435237U (en) | Adjustable riding wheel | |
| CN220313007U (en) | Driving and rotating mechanism of turntable grinding motor | |
| CN218992171U (en) | Gear plunger clutch | |
| CN220910413U (en) | Deep well pump speed reducer | |
| CN111975591B (en) | Workpiece inner hole polishing device | |
| CN217413384U (en) | Hand-held grinding repair tool for diamond drill bit | |
| CN215169814U (en) | Spiral drill rod with speed reducing mechanism | |
| CN215033565U (en) | Tilting mechanism of large tilting type casting ladle | |
| CN218366898U (en) | Anti-counterfeiting roll shaft | |
| CN220462684U (en) | Welding machine convenient to adjust welding machine head | |
| CN215734114U (en) | Photovoltaic power generation flat single-shaft multi-point driving mechanism | |
| CN220705794U (en) | High-efficient vehicle vent-pipe separates heat exchanger assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |