CN216672814U

CN216672814U - Clamping and fixing structure for rotor machining

Info

Publication number: CN216672814U
Application number: CN202123383245.1U
Authority: CN
Inventors: 陈春妹
Original assignee: Zhongshan Hongxin Electric Appliance Co ltd
Current assignee: Zhongshan Hongxin Electric Appliance Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-03
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a clamping and fixing structure for rotor machining, which comprises a workbench, wherein fixing plates are fixedly arranged at two ends of the top of the workbench, a rotating shaft is rotatably arranged at the center of the top of the workbench, a bearing plate is fixedly arranged at the top of the rotating shaft, connecting shafts are fixedly arranged at two ends of the bearing plate, the bottom of one connecting shaft is rotatably connected with a first linkage rod, the top of the other connecting shaft is rotatably connected with a second linkage rod, the top of the first linkage rod is rotatably connected with a first clamping block, the top of the second linkage rod is rotatably connected with a second clamping block, supporting plates are fixedly arranged on two sides of the top of the workbench, a mounting plate is fixedly arranged between the centers of the tops of the two supporting plates, and a motor is fixedly arranged at the top of the mounting plate. Through all being equipped with first clamp splice and second clamp splice in the both sides at the workstation top, can place two rotors in the both ends at the workstation top simultaneously and carry out the centre gripping firm for processing operation efficiency and stable centre gripping.

Description

Clamping and fixing structure for rotor machining

Technical Field

The utility model relates to the field of rotor machining application, in particular to a clamping and fixing structure for rotor machining.

Background

The rotor refers to a rotating body supported by a bearing. When the object without rotating shaft is used, it can be regarded as a rotor, and at the same time it is the main component of high-speed rotation in power machine or working machine of motor, generator, gas turbine and turbine compressor, etc., and the main rotor can be rotated at high speed, and its speed is close to critical speed, and when the rotating shaft is produced deflection deformation. Even mechanical damage due to resonance. The natural frequency of the transverse vibration of the rotor is multi-order, so its corresponding critical rotational speed is also multi-order. When the working speed of the rotor is lower than a first-order critical speed, the rotor is called a rigid rotor, and when the working speed of the rotor is higher than the first-order critical speed, the rotor is called a flexible rotor.

The rotor is in daily work processing use, because the rotational speed is very fast, and the vibrational force is great, and can't stabilize, and the centre gripping that present market often has mode structure singleness that stabilizes, uses for a long time and has the problem that the rotor shifts in the time of rotating equally, and unable locking is firm, influences machining efficiency, consequently needs one kind to have the centre gripping fixed and block the dual firm structure of locking and be used for rotor processing to use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a clamping and fixing structure for machining a rotor, so as to solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a centre gripping fixed knot constructs for rotor processing, includes the workstation, the both ends at workstation top are all fixed and are equipped with the fixed plate, the center department at workstation top rotates and is equipped with the pivot, the fixed board of accepting that is equipped with in top of pivot, the both ends of accepting the board are all fixed and are equipped with the connecting axle, one of them the bottom of connecting axle is rotated and is connected with first linkage rod, another the top of connecting axle is rotated and is connected with the second linkage rod, the top of first linkage rod is rotated and is connected with first clamp splice, the top of second linkage rod is rotated and is connected with the second clamp splice, the both sides at workstation top are all fixed and are equipped with the backup pad, two the fixed mounting panel that is equipped with between the center department on backup pad top, the fixed motor that is equipped with in top of mounting panel, the output of motor passes mounting panel and pivot fixed connection.

Preferably, both ends of one side of the first clamping block are fixedly provided with springs, and one ends of the two springs are fixedly connected with one side of the second clamping block corresponding to the position of the springs.

Preferably, the sliding chutes are formed in two sides of the top of the workbench, and the bottom end of the first clamping block and the bottom end of the second clamping block are in sliding connection with the sliding chutes corresponding to the bottom ends of the first clamping block and the second clamping block.

Preferably, the center of the tops of the two fixing plates is provided with a clamping groove, the top ends of the first clamping block and the second clamping block are respectively fixedly provided with a supporting block, two sides of each supporting block are respectively fixedly provided with a rotating shaft, and the outer wall of each rotating shaft is provided with an arc-shaped clamping block in a rotating mode.

Preferably, one end of each arc-shaped fixture block is connected with the corresponding clamping groove in a clamped mode through a first bolt in a threaded mode, and the top end of each arc-shaped fixture block is connected with the corresponding second bolt in a threaded mode.

Preferably, a switch panel is fixedly arranged on one side of the workbench, a motor switch is arranged on the surface of the switch panel, and the motor is electrically connected with an external power supply through the motor switch.

The utility model has the technical effects and advantages that:

(1) firstly, a first clamping block and a second clamping block are arranged on two sides of the top of a workbench, then two rotors can be placed at two ends of the top of the workbench at the same time, the machining efficiency is improved, a motor can be started to drive a rotating shaft to rotate, a bearing plate is driven to rotate, a first linkage rod and a second linkage rod also rotate along with the first clamping block and the second clamping block, the first clamping block and the second clamping block respectively slide oppositely through sliding grooves corresponding to the first clamping block and the second clamping block, a spring generates pulling force along with the first clamping block and the second clamping block, the first clamping block and the second clamping block slide stably to play a buffering role, then two sides of the outer walls of the two rotors can be clamped and stabilized respectively, and the machining operation efficiency is accelerated and the clamping is stabilized;

(2) all be equipped with the arc fixture block through the top at first clamp splice and the top of second clamp splice, after the both sides centre gripping of rotor is firm, again with two arc fixture blocks respectively rather than the corresponding draw-in groove block in position be connected, then twist again and move first bolt and transversely strengthen firmly, it is firm to twist again at last and move the second bolt and carry out vertical locking, avoid adding man-hour rotational speed at the excessive speed, the rotor rotates the roll-off, can all carry out dual firm locking according to the rotor of different diameter models simultaneously, and convenient to use.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the first and second clamping blocks of the present invention;

fig. 3 is a schematic structural view of the arc-shaped fixture block and the bolt of the present invention.

In the figure: 1. a work table; 2. a fixing plate; 3. an arc-shaped fixture block; 4. a support plate; 5. a rotating shaft; 6. mounting a plate; 7. a motor; 8. a rotating shaft; 9. a first clamping block; 10. a chute; 11. a card slot; 12. a first linkage rod; 13. a bearing plate; 14. a connecting shaft; 15. a second linkage rod; 16. a spring; 17. a second clamp block; 18. a first bolt; 19. and a second bolt.

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.

The utility model provides a clamping and fixing structure for rotor processing as shown in figures 1-3, which comprises a workbench 1, wherein both ends of the top of the workbench 1 are fixedly provided with fixing plates 2, the center of the top of the workbench 1 is rotatably provided with a rotating shaft 5, the top of the rotating shaft 5 is fixedly provided with a bearing plate 13, both ends of the bearing plate 13 are fixedly provided with connecting shafts 14, the bottom of one connecting shaft 14 is rotatably connected with a first connecting rod 12, the top of the other connecting shaft 14 is rotatably connected with a second connecting rod 15, the top of the first connecting rod 12 is rotatably connected with a first clamping block 9 for clamping and stabilizing a rotor, the top of the second connecting rod 15 is rotatably connected with a second clamping block 17 for simultaneously clamping and stabilizing, both sides of the top of the workbench 1 are fixedly provided with supporting plates 4, and a mounting plate 6 is fixedly arranged between the centers of the top ends of the two supporting plates 4, the top of the mounting plate 6 is fixedly provided with a motor 7, and the output end of the motor 7 penetrates through the mounting plate 6 to be fixedly connected with the rotating shaft 5;

as shown in fig. 1-3, two ends of one side of the first clamping block 9 are both fixedly provided with springs 16, one end of each spring 16 is fixedly connected with one side of the corresponding second clamping block 17, two sides of the top of the workbench 1 are both provided with sliding grooves 10, the bottom end of the first clamping block 9 and the bottom end of the second clamping block 17 are both slidably connected with the corresponding sliding grooves 10, the top end of the first clamping block 9 and the top end of the second clamping block 17 are both fixedly provided with supporting blocks, two sides of each supporting block are both fixedly provided with rotating shafts 8, the outer wall of each rotating shaft 8 is rotatably provided with arc-shaped clamping blocks 3, one end of each arc-shaped clamping block 3 is respectively clamped and connected with a corresponding clamping groove 11, one end of each arc-shaped clamping block 3 is respectively in threaded connection with a first bolt 18, the top ends of each arc-shaped clamping block 3 are respectively in threaded connection with a second bolt 19, one side of the workbench 1 is fixedly provided with a switch panel, the surface of the switch panel is provided with a motor 7 switch, and the motor 7 is electrically connected with an external power supply through the motor 7 switch.

The working principle of the utility model is as follows: when the clamping and fixing structure for processing the rotor in the design scheme is used, firstly, the first clamping block 9 and the second clamping block 17 are arranged on the two sides of the top of the workbench 1, then the two rotors can be placed at the two ends of the top of the workbench 1 at the same time, the processing efficiency is improved, the motor 7 is started, the rotating shaft 5 can be driven to rotate, the bearing plate 13 is driven to rotate, the first linkage rod 12 and the second linkage rod 15 also rotate along with the rotation, the first clamping block 9 and the second clamping block 17 respectively slide oppositely through the sliding grooves 10 corresponding to the positions of the first clamping block and the second clamping block, the spring 16 generates pulling force along with the rotation, the bearing plate slides stably to play a role of buffering, then the two sides of the outer walls of the two rotors can be clamped and fixed respectively, the processing and operation efficiency is accelerated, stable clamping is realized, and the arc-shaped clamping blocks 3 are arranged at the top end of the first clamping block 9 and the top end of the second clamping block 17, after the both sides centre gripping of rotor is firm, be connected two arc fixture block 3 with the corresponding draw-in groove 11 block in its position respectively again, then twist again and move first bolt 18 and transversely strengthen firm, twist again at last and move second bolt 19 and carry out vertical locking firm, avoid adding man-hour rotational speed at the excessive speed, the rotor rotates the roll-off, can all carry out dual firm locking, convenient to use according to the rotor of different diameter models simultaneously.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The clamping and fixing structure for rotor machining comprises a workbench (1) and is characterized in that fixed plates (2) are fixedly arranged at two ends of the top of the workbench (1), a rotating shaft (5) is rotatably arranged at the center of the top of the workbench (1), a bearing plate (13) is fixedly arranged at the top of the rotating shaft (5), connecting shafts (14) are fixedly arranged at two ends of the bearing plate (13), the bottom of one connecting shaft (14) is rotatably connected with a first linkage rod (12), the top of the other connecting shaft (14) is rotatably connected with a second linkage rod (15), the top of the first linkage rod (12) is rotatably connected with a first clamping block (9), the top of the second linkage rod (15) is rotatably connected with a second clamping block (17), and supporting plates (4) are fixedly arranged at two sides of the top of the workbench (1), two fixed mounting panel (6) that are equipped with between the center department on backup pad (4) top, the fixed motor (7) that are equipped with in top of mounting panel (6), mounting panel (6) and pivot (5) fixed connection are passed to the output of motor (7).

2. The clamping and fixing structure for the rotor machining is characterized in that springs (16) are fixedly arranged at two ends of one side of the first clamping block (9), and one ends of the two springs (16) are fixedly connected with one side of the second clamping block (17) corresponding to the positions of the springs.

3. The clamping and fixing structure for the rotor machining is characterized in that sliding grooves (10) are formed in two sides of the top of the workbench (1), and the bottom end of the first clamping block (9) and the bottom end of the second clamping block (17) are in sliding connection with the sliding grooves (10) corresponding to the positions of the first clamping block and the second clamping block.

4. The clamping and fixing structure for the rotor machining according to claim 1, wherein a clamping groove (11) is formed in the center of the top of each of the two fixing plates (2), supporting blocks are fixedly arranged at the top ends of the first clamping blocks (9) and the second clamping blocks (17), rotating shafts (8) are fixedly arranged on two sides of each of the two supporting blocks, and arc-shaped clamping blocks (3) are rotatably arranged on the outer wall of each rotating shaft (8).

5. The clamping and fixing structure for the rotor machining according to claim 4, wherein one end of each of the two arc-shaped clamping blocks (3) is connected with a clamping groove (11) corresponding to the corresponding position of the arc-shaped clamping block in a clamping manner, one end of each of the two arc-shaped clamping blocks (3) is connected with a first bolt (18) in a threaded manner, and the top end of each of the two arc-shaped clamping blocks (3) is connected with a second bolt (19) in a threaded manner.

6. The clamping and fixing structure for the rotor machining is characterized in that a switch panel is fixedly arranged on one side of the workbench (1), a motor (7) switch is arranged on the surface of the switch panel, and the motor (7) is electrically connected with an external power supply through the motor (7) switch.