CN213794244U - On-spot main shaft axle journal repair equipment - Google Patents

On-spot main shaft axle journal repair equipment Download PDF

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Publication number
CN213794244U
CN213794244U CN202022773137.4U CN202022773137U CN213794244U CN 213794244 U CN213794244 U CN 213794244U CN 202022773137 U CN202022773137 U CN 202022773137U CN 213794244 U CN213794244 U CN 213794244U
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CN
China
Prior art keywords
rolling frame
rolling
rod
main shaft
site
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Active
Application number
CN202022773137.4U
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Chinese (zh)
Inventor
李威
向湘典
周幸
潘勇
冯伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yueyang Clpec Electromechanical Engineering & Technology Co ltd
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Yueyang Clpec Electromechanical Engineering & Technology Co ltd
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Application filed by Yueyang Clpec Electromechanical Engineering & Technology Co ltd filed Critical Yueyang Clpec Electromechanical Engineering & Technology Co ltd
Priority to CN202022773137.4U priority Critical patent/CN213794244U/en
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Publication of CN213794244U publication Critical patent/CN213794244U/en
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Abstract

The utility model discloses an on-site spindle journal repairing device, which comprises an Archimedes spiral gear, wherein the Archimedes spiral gear is engaged by a first worm which is connected with a rotating device; the Archimedes spiral gear is connected with a first rolling frame, the first rolling frame is connected with a second rolling frame through a connecting rod, and the inner sides of the first rolling frame and the second rolling frame are connected with rolling devices; the connecting rod is connected with a cutting tool in a sliding way. The utility model discloses an equipment need not weld on the scene just can restore on-the-spot main shaft, and the machining precision is showing and is improving, and the main shaft need not rotate, and the knife rest is rotatory, has reduced the crooked risk of main shaft, and makes equipment lighter, and can the dismouting combination, has saved earlier stage preparation cycle. The machining precision can also meet the required technical requirements, and great convenience is added for the on-site repair work of the main shaft.

Description

On-spot main shaft axle journal repair equipment
Technical Field
The utility model belongs to the field of machinery, especially, relate to an on-spot main shaft axle journal repair equipment.
Background
In the production field of the petrochemical industry, a plurality of rotating devices such as pumps, motors, fans, turbines and the like are arranged, and the main shafts of the rotating devices are in a high-speed rotating state for a long time, so that bearings are frequently worn, for small devices, the problem can be perfectly solved only by replacing a new shaft, but for large devices, the disassembly and the assembly are very difficult, so that the adopted mode is field processing and repairing, but the motor is adopted at present to drive the main shaft to rotate through a belt pulley, and then an original lathe processing table is welded on the main shaft to be repaired, so that the cost and the processing precision can not be guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an on-spot main shaft axle journal repair equipment. The utility model discloses an equipment need not weld on the scene just can restore on-the-spot main shaft, and the machining precision is showing and is improving, and the main shaft need not rotate, and the knife rest is rotatory, has reduced the crooked risk of main shaft, and makes equipment lighter, and can the dismouting combination, has saved earlier stage preparation cycle. The machining precision can also meet the required technical requirements, and great convenience is added for the on-site repair work of the main shaft.
In order to achieve the above technical effects, the technical scheme of the utility model is that:
an on-site spindle journal repairing device comprises an Archimedes spiral gear, wherein the Archimedes spiral gear is engaged by a first worm which is connected with a rotating device; the Archimedes spiral gear is connected with a first rolling frame, the first rolling frame is connected with a second rolling frame through a connecting rod, and the inner sides of the first rolling frame and the second rolling frame are connected with rolling devices; the connecting rod is connected with a cutting tool in a sliding way.
In a further improvement, the connecting rods comprise a first connecting rod and a second connecting rod; a rack is fixed on the first connecting rod; the cutting tool is connected with an adjusting screw rod, the adjusting screw rod is in threaded connection with a box body, and a locking screw rod is in threaded connection with the box body.
In a further improvement, a second worm is connected with the shaft in the box body, and the second worm is connected with an adjusting handle.
In a further improvement, a plurality of threaded holes are formed in the first rolling frame and the second rolling frame along the circumferential direction, the threaded holes are in threaded connection with T-shaped single-head bolts, and the T-shaped single-head bolts are connected with rolling devices; the T-shaped single-head bolt is fixed through a locking nut.
In a further improvement, three threaded holes are formed in the first rolling frame and the second rolling frame along the circumferential direction; the axial direction of the threaded holes on the first rolling frame and the second rolling frame forms an included angle of 60 degrees
In a further improvement, the rotating device is a motor.
In a further improvement, the rolling device is a bearing or a roller.
The utility model has the advantages as follows:
can process under the condition that can ensure the incomplete dismantlement of main shaft, simultaneously, still make equipment lighter, and can the dismouting combination, saved earlier stage preparation cycle. The machining precision can also meet the required technical requirements, and great convenience is added for the on-site repair work of the main shaft.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an on-site spindle journal repair apparatus;
FIG. 2 is a schematic view of a radial structure of an in-situ spindle journal repair apparatus;
FIG. 3 is a schematic view of a first connecting rod and a tool holder mounting structure;
in the figure:
1. a first rolling frame; 2. an archimedes gear plate; 3. locking the nut; 4. a T-shaped single-headed bolt; 5. a first connecting rod; 6. a second connecting rod; 7. a second rolling frame; 8. a bearing; 9. a main shaft to be repaired; 10. a motor 11, a first scroll bar; 12. an adjusting handle; 13. a second worm; 14. locking the screw rod; 15. a cutting tool; 16. adjusting the screw rod; 17. a box body; 18. a conical bulge.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the following embodiments and accompanying drawings, and the components or devices in the following embodiments are all general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
Example 1
The on-site spindle journal repair equipment comprises a gear disc, wherein the end face of the gear disc is in welded connection with a first rolling frame through an Archimedes spiral gear, the first rolling frame is provided with threaded holes with 3 uniform distributions, the threaded holes are respectively connected with three connecting rods, the three connecting rods are connected with a second rolling frame through threads, supporting rods with 3 uniform distributions are arranged on the positions, 60 degrees, of included angles between the first rolling frame and the second rolling frame and the threaded holes, and a rolling bearing is welded at the bottom of each supporting rod and can be adjusted up and down through T-shaped threads.
The structure is characterized in that: the Archimedes face gear 3 and the first rolling frame 1 are welded into a whole through a rib plate, a 60-degree-protruding cone is arranged at the center of the circle of the reverse side of the gear, the first rolling frame 1 and the second rolling frame 7 are connected through a first connecting rod 5 and two second connecting rods 6, the first connecting rod 5 is provided with a row of transverse teeth, a tool rest is mounted on the transverse teeth, and the tool rest rotates a turbine 12 through a handle 11 to perform axis feeding; the first rolling frame 1 and the second rolling frame 7 are provided with support rods, and the support rods consist of T-shaped single-head bolts 4 and sliding sleeves 8 with bearings
The utility model discloses application method is as follows:
as shown in fig. 2, a motor 10 drives an archimedes gear disc 2 to rotate through a first worm 11, so as to drive a first rolling frame 1 and a second rolling frame 7 connected with the archimedes gear disc to rotate, a reverse center of the archimedes gear disc is jacked into a center hole of a main shaft 9 to be repaired, 3 uniformly distributed threaded holes are formed in the first rolling frame 1 and the second rolling frame 7 and used for connecting a first connecting rod 5 and a second connecting rod 6, three circular holes perpendicular to the main shaft are formed in the reverse direction of an included angle of 60 degrees of the threaded holes and used for a bearing 8, and the bearing 8 adjusts the concentricity of a cutting tool 16 on the first connecting rod 5 relative to the main shaft 9 to be repaired through a T-shaped single-headed bolt 4 and a lock nut 3. The first connecting rod 5 is provided with a rack, the second worm 13 is driven to rotate through the adjusting handle 12, the tool rest is axially fed, and the cutting tool 15 is radially fed through the adjusting screw 16.
The above-mentioned is only a concrete direction embodiment of the utility model, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the action of infringing the scope of protection of the utility model.

Claims (7)

1. The on-site spindle journal repairing equipment is characterized by comprising an Archimedes spiral gear (2), wherein the Archimedes spiral gear (2) is meshed with a first worm (11), and the first worm (11) is connected with a rotating device; the Archimedes spiral gear (2) is connected with a first rolling frame (1), the first rolling frame (1) is connected with a second rolling frame (7) through a connecting rod, and the inner sides of the first rolling frame (1) and the second rolling frame (7) are connected with rolling devices; a cutting tool (15) is connected to the connecting rod in a sliding manner; the inner side surface of the Archimedes spiral gear (2) is convexly provided with a conical bulge (18).
2. The on-site spindle journal repair apparatus of claim 1 wherein the connecting rods include a first connecting rod (5) and a second connecting rod (6); a rack is fixed on the first connecting rod (5); the cutting tool (15) is connected with an adjusting screw rod (16), the adjusting screw rod (16) is in threaded connection with a box body (17), and the box body (17) is in threaded connection with a locking screw rod (14).
3. On-site spindle journal repair device according to claim 2, characterized in that a second worm (13) is connected in the box (17), the second worm (13) being connected with an adjusting handle (12).
4. The on-site spindle journal repair device according to claim 1, characterized in that a plurality of threaded holes are formed on the first rolling frame (1) and the second rolling frame (7) along the circumferential direction, the threaded holes are in threaded connection with T-shaped single-head bolts (4), and the T-shaped single-head bolts (4) are connected with rolling devices; the T-shaped single-head bolt (4) is fixed through the locking nut (3).
5. The on-site spindle journal repair device according to claim 4, characterized in that three threaded holes are formed in each of the first rolling rack (1) and the second rolling rack (7) along the circumferential direction; the axial direction of the threaded holes on the first rolling frame (1) and the second rolling frame (7) forms an included angle of 60 degrees.
6. The in situ spindle journal repair apparatus of claim 1 wherein the rotating device is a motor.
7. The in situ spindle journal repair device of one of claims 1-6 wherein the rolling means is a bearing or roller.
CN202022773137.4U 2020-11-25 2020-11-25 On-spot main shaft axle journal repair equipment Active CN213794244U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022773137.4U CN213794244U (en) 2020-11-25 2020-11-25 On-spot main shaft axle journal repair equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022773137.4U CN213794244U (en) 2020-11-25 2020-11-25 On-spot main shaft axle journal repair equipment

Publications (1)

Publication Number Publication Date
CN213794244U true CN213794244U (en) 2021-07-27

Family

ID=76939235

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022773137.4U Active CN213794244U (en) 2020-11-25 2020-11-25 On-spot main shaft axle journal repair equipment

Country Status (1)

Country Link
CN (1) CN213794244U (en)

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