CN212903720U

CN212903720U - Rotor supporting device for horizontal dynamic balancing machine

Info

Publication number: CN212903720U
Application number: CN202022216114.3U
Authority: CN
Inventors: 郑逸凡
Original assignee: Zenith Instruments Co ltd
Current assignee: Zenith Instruments Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-04-06
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a rotor supporting device for a horizontal dynamic balancing machine, which comprises a base, wherein the base is provided with the rotor supporting device, the rotor supporting device comprises a first supporting seat and a second supporting seat which are arranged oppositely, a conveying mechanism is arranged between the first supporting seat and the second supporting seat, a supporting component is arranged above the first supporting seat and the second supporting seat, the supporting component is composed of two closely attached supporting rods, and the two closely attached supporting rods form a supporting groove; the first supporting seat and the second supporting seat are respectively provided with a limiting component, and the limiting components of the first supporting seat and the second supporting seat are equivalent in structure and are arranged oppositely; the utility model discloses the spacing subassembly that sets up carries on spacingly to the back shaft of placing the rotor on first supporting seat and second supporting seat, greatly reduced the rotor at the range of rocking of rotation in-process, it is big to have solved because of the rotor range of rocking, causes the interference to the test result to and avoided the rotor to pop out the problem that causes the injury because of the rotational speed is too big.

Description

Rotor supporting device for horizontal dynamic balancing machine

Technical Field

The utility model relates to a work piece dynamic balance test technical field specifically is a rotor strutting arrangement for horizontal dynamic balancing machine.

Background

The horizontal dynamic balancing machine is a balancing machine in which the rotation axis of a balanced rotor is horizontal on the balancing machine, and generally, rotors having a rotating shaft or an assembly process shaft, such as a motor rotor, a machine tool spindle, a roller, a fan, a steam turbine, a supercharger rotor, and the like, are all suitable for the horizontal balancing machine.

The rotor, which may also be referred to as a rotor, ideally should be of uniform mass distribution so that the pressure on the bearing is the same whether it is rotating or not. However, in practice, it is difficult to control the factors due to unevenness of material or defects of a mold, and errors in processing and assembling, etc., so that the mass distribution thereof with respect to the axis is not uniform, thereby generating a centrifugal force. The unbalanced centrifugal force acts on the bearing to generate noise, accelerate product abrasion and further seriously affect the performance life of the product. It is therefore necessary to balance test and correct such products in their manufacturing.

Horizontal balanced test equipment carries out the rotor transmission rotation through the motor drive belt, and current rotor strutting arrangement only provides a support position and is used for placing the rotor, and the rotor is because speed is big at high-speed moving in-process, consequently can produce great fluctuation, influences the stability of work to cause the influence to the rate of accuracy of test result, more serious, the rotor rotational speed is too big to be led to breaking away from the workstation, pops out from the workstation, probably causes equipment or operating personnel's harm.

Therefore, it is desirable to design a rotor supporting device that can stabilize and secure the rotor during operation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rotor strutting arrangement for horizontal dynamic balancing machine for there is rotor work unstability, rocks greatly, causes the interference scheduling problem to the test result in solving current rotor placer.

In order to solve the above problem, the utility model provides a following technical scheme: the rotor supporting device for the horizontal dynamic balancing machine comprises a base, wherein the rotor supporting device is arranged on the base and comprises a first supporting seat and a second supporting seat which are oppositely arranged, a conveying mechanism is arranged between the first supporting seat and the second supporting seat and is used for driving a rotor to rotate, supporting components are arranged above the first supporting seat and the second supporting seat and consist of two tightly-attached supporting rods, supporting grooves are formed by the two tightly-attached supporting rods and are used for accommodating supporting shafts of the rotor;

the first supporting seat and the second supporting seat are respectively provided with a limiting component, the first supporting seat and the limiting component of the second supporting seat are equivalent in structure and are arranged oppositely, and the limiting components are used for limiting the position of the rotor.

Adopt above-mentioned technical scheme: the utility model discloses the spacing subassembly that sets up carries on spacingly to the back shaft of placing the rotor on first supporting seat and second supporting seat, greatly reduced the rotor at the range of rocking of rotation in-process, it is big to have solved because of the rotor range of rocking, causes the interference to the test result to and avoided the rotor to pop out the problem that causes the injury because of the rotational speed is too big.

Furthermore, spacing subassembly includes the locating lever, and sets up the gag lever post on the locating lever, is connected through the connecting piece between locating lever and the gag lever post.

Adopt above-mentioned technical scheme: the limiting rods arranged in opposite directions limit the supporting shafts at the two ends of the rotor respectively, and the rotor can be effectively limited in the range between the two limiting rods.

Further, the connecting piece includes the sliding block, the sliding block slide set up in the locating lever.

Adopt above-mentioned technical scheme: the size of the rotor on the market has multiple dimensions, adjusts through the position of sliding block on the locating lever, does corresponding adjustment to concrete between the locating lever to the adaptation is spacing to the rotor of different dimensions.

Further, the connecting piece still includes the turning block, turning block rotatable coupling in the sliding block.

Adopt above-mentioned technical scheme: according to the rotors with different sizes and specifications, the angle of the limiting rod can be adjusted to the most proper position to limit the rotors.

Furthermore, the turning block is provided with a first connecting hole and a second connecting hole, the first connecting hole and the second connecting hole are respectively arranged at two ends of the turning block, and the first connecting hole and the second connecting hole are used for being connected with the limiting rod.

Adopt above-mentioned technical scheme: the first connecting hole and the second connecting hole correspond to different heights respectively, and the limiting rod is fixed in the first connecting hole or the second connecting hole according to the specification of the supporting shaft of the rotor.

Furthermore, a sliding rail is arranged on the base, a sliding groove matched with the sliding rail is formed in the first supporting seat and the second supporting seat, and the first supporting seat and the second supporting seat are arranged on the sliding rail in a sliding mode.

Adopt above-mentioned technical scheme: the first supporting seat and the second supporting seat are arranged in a sliding mode with the sliding rail, so that the positions of the first supporting seat and the second supporting seat can be adjusted adaptively according to the size of the rotor.

Furthermore, the first supporting seat and the first supporting seat are both provided with fasteners capable of being positioned by the base.

Adopt above-mentioned technical scheme: the first supporting seat, the second supporting seat and the base are locked through fasteners.

Further, transport mechanism includes backup pad, clamp plate and conveyer belt, clamp plate and backup pad rotatable coupling, and the clamp plate rotates and hugs closely conveyer belt and rotor and drives the rotation of rotor after the cooperation as to the backup pad.

Adopt above-mentioned technical scheme: through the cooperation of clamp plate and backup pad, can cooperate and drive the rotor rotation between conveyer belt and the rotor, need not go to stir the conveyer belt with the hand, easy operation has just effectively protected the conveyer belt.

Furthermore, a pushing cylinder is arranged on the supporting plate, and the output end of the pushing cylinder is connected with the pressing plate through an L-shaped connecting block.

Adopt above-mentioned technical scheme: the automatic control of the rotation of the pressing plate is realized, and the pressing and the loosening of the rotor are realized through the braking of the pushing cylinder.

Compared with the prior art, the utility model discloses following technological effect has at least:

1. the utility model discloses the spacing subassembly that sets up carries on spacingly to the back shaft of placing the rotor on first supporting seat and second supporting seat, greatly reduced the rotor at the range of rocking of rotation in-process, it is big to have solved because of the rotor range of rocking, causes the interference to the test result to and avoided the rotor to pop out the problem that causes the injury because of the rotational speed is too big.

2. The size of the rotor on the market has multiple dimensions, adjusts through the position of sliding block on the locating lever, does corresponding adjustment to concrete between the locating lever to the adaptation is spacing to the rotor of different dimensions.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a rotor supporting device according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the supporting component and the limiting component of the present invention.

Fig. 4 is a schematic view of the structure at another angle in fig. 3.

Fig. 5 is a schematic structural diagram of a conveying mechanism according to an embodiment of the present invention.

Fig. 6 is another schematic view of the structure of fig. 5.

Fig. 7 is a schematic structural view of the rotor of the present invention.

Wherein, 1, a base; 11. a slide rail; 2. a rotor support means; 21. a first support base; 22. a second support seat; 23. a chute; 24. a fastener; 3. a support assembly; 31. a support bar; 32. a support groove; 4. a limiting component; 41. positioning a rod; 42. a limiting rod; 43. a connecting member; 4301. a slider; 4302. rotating the block; 44. a first connection hole; 45. a second connection hole; 5. a transport mechanism; 51. a support plate; 52. pressing a plate; 53. a conveyor belt; 54. a push cylinder; 5401. an L-shaped connecting block; 6. a rotor; 61. and supporting the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The utility model discloses a rotor strutting arrangement for horizontal dynamic balancing machine aims at solving current rotor strutting arrangement and has rotor work unstability, rock big, cause the interference scheduling problem to the test result at the in-process of rotor work.

Referring to fig. 1 to 7, the rotor supporting device for a horizontal dynamic balancing machine includes a base 1, a rotor supporting device 2 is arranged on the base 1, the rotor supporting device 2 includes a first supporting seat 21 and a second supporting seat 22 which are oppositely arranged, a conveying mechanism 5 is arranged between the first supporting seat 21 and the second supporting seat 22, the conveying mechanism 5 is used for driving a rotor 6 to rotate, a supporting component 3 is arranged above the first supporting seat 21 and the second supporting seat 22, the supporting component 3 is composed of two closely attached supporting rods 31, the two closely attached supporting rods 31 form a supporting groove 32, and the supporting groove 32 is used for accommodating a supporting shaft 61 of the rotor; the first supporting seat 21 and the second supporting seat 22 are both provided with a limiting component 4, the limiting components 4 of the first supporting seat 21 and the second supporting seat 22 are equivalent in structure and are arranged oppositely, and the limiting component 4 is used for limiting the position of the rotor 6. Specifically, place rotor 6 on rotor supporting seat 2, place respectively on first supporting seat 21 and second supporting seat 22 with the back shaft 61 at rotor 6 both ends, transport mechanism 5 drives the rotor 6 of placing and rotates, and spacing subassembly 4 is effectual carries on spacingly to the rotor.

The utility model discloses the spacing subassembly that sets up carries on spacingly to the back shaft 61 of placing rotor 6 on first supporting seat 21 and second supporting seat 22, greatly reduced rotor 6 in the range of rocking of rotation in-process, it is big to have solved because of rotor 6 range of rocking, causes the interference to the test result to and avoided rotor 6 to pop out the problem that causes the injury because of the rotational speed is too big.

Referring to fig. 3 and 4, the position limiting assembly 4 includes a positioning rod 41 and a position limiting rod 42 disposed on the positioning rod 41, and the positioning rod 41 and the position limiting rod 42 are connected by a connecting member 43. The limiting rods 42 on the first supporting seat 21 and the second supporting seat 22 are arranged oppositely, and the limiting rods 42 arranged oppositely limit the supporting shafts 61 at the two ends of the rotor 6 respectively, so that the rotor 6 can be effectively limited in the range between the two limiting rods 42.

Referring to fig. 4, the connecting member 43 includes a sliding block 4301, and the sliding block 4301 is slidably disposed on the positioning rod 41. The size of rotor 6 on the market has multiple dimensions, through the position control of sliding block 4301 on locating lever 41, does corresponding adjustment to the concrete between the locating lever 41 to the adaptation is spacing to rotor 6 of different dimensions. Specifically, sliding block 4301 includes slider and the bolt that cup joints with locating lever 41, and the slider slides with the locating lever, and the bolt is fixed with the locating lever.

As shown in fig. 3 or fig. 4, the connecting member 43 further includes a rotating block 4302, and the rotating block 4302 is rotatably connected to the sliding block 4301. According to the rotors with different sizes and specifications, the angle of the limiting rod 42 can be adjusted to the most proper position to limit the rotors. Specifically, the sliding block 4301 is hinged to the rotating block 4302 through a connecting rod.

In the present embodiment, as shown in fig. 3 or 4, the rotating block 4302 is provided with a first connection hole 44 and a second connection hole 45, the first connection hole 44 and the second connection hole 45 being respectively disposed at both ends of the rotating block 4302, the first connection hole 44 and the second connection hole 45 being used to connect with the stopper rod 42. The first connection hole 44 and the second connection hole 45 correspond to different heights, and the limit rod 42 is fixed in the first connection hole 44 or the second connection hole 45 according to the specification of the support shaft 61 of the rotor 6. Specifically, the first connecting hole 44 and the second connecting hole 45 are equal in size and can be tightly matched with the limiting rod 42, and the limiting rod 42 is selectively matched with the first connecting hole 44 or the second connecting hole 45 to limit the supporting shaft 61 with different heights.

As shown in fig. 1 and 2, a slide rail 11 is disposed on the base 1, a sliding groove 23 matching with the slide rail 11 is disposed on the first support seat 21 and the second support seat 22, and the first support seat 21 and the second support seat 22 are slidably disposed on the slide rail 11. The first support seat 21 and the second support seat 22 are slidably disposed on the slide rail 11, so that the positions of the first support seat 21 and the second support seat 22 can be adaptively adjusted according to the size of the rotor 6. Referring to fig. 2, a fastening member 24 capable of being positioned with the base 1 is disposed on each of the first supporting seat 21 and the first supporting seat 22. The first support seat 21 and the second support seat 22 are locked with the base 1 by the fastener 24.

Referring to fig. 5 and 6, the conveying mechanism 5 includes a supporting plate 51, a pressing plate 52 and a conveyor belt 53, the pressing plate 52 is rotatably connected to the supporting plate 51, and after the pressing plate 52 rotates to the supporting plate 51, the conveyor belt 53 is closely attached to the rotor 6 and drives the rotor 6 to rotate. Through the cooperation of clamp plate 52 with backup pad 51, can cooperate conveyer belt 53 and rotor 6 and drive the rotor 6 rotatory, need not go to stir conveyer belt 53 with the hand, easy operation has just effectively protected conveyer belt 53.

Specifically, a pushing cylinder 54 is disposed on the supporting plate 51, and an output end of the pushing cylinder 54 is connected to the pressing plate 52 through an L-shaped connecting block 5401. The automatic control of the rotation of the pressure plate 52 is realized, and the pressing and the releasing of the rotor 6 are realized through the braking of the pushing cylinder 54.

The above description is the preferred embodiment of the present invention, and is not limited to the present invention. It will be apparent to those skilled in the art that various modifications and variations can be made without departing from the principles of the invention.

Claims

1. A rotor supporting device for a horizontal dynamic balancing machine comprises a base, wherein the base is provided with the rotor supporting device, the rotor supporting device comprises a first supporting seat and a second supporting seat which are oppositely arranged, a conveying mechanism is arranged between the first supporting seat and the second supporting seat and is used for driving a rotor to rotate, and the rotor supporting device is characterized in that a supporting assembly is arranged above the first supporting seat and the second supporting seat and consists of two tightly attached supporting rods, the two tightly attached supporting rods form a supporting groove, and the supporting groove is used for accommodating a supporting shaft of the rotor;

2. The rotor supporting device for the horizontal dynamic balancing machine according to claim 1, further comprising a positioning rod and a limiting rod disposed on the positioning rod, wherein the positioning rod is connected to the limiting rod through a connecting member.

3. The rotor supporting device for the horizontal dynamic balancing machine according to claim 2, wherein the connecting member includes a sliding block, and the sliding block is slidably disposed on the positioning rod.

4. The rotor supporting device for the horizontal dynamic balancing machine of claim 3, wherein the connecting member further includes a rotating block rotatably connected to the sliding block.

5. The rotor supporting device for the horizontal dynamic balancing machine according to claim 4, wherein the rotating block is provided with a first connecting hole and a second connecting hole, the first connecting hole and the second connecting hole are respectively disposed at both ends of the rotating block, and the first connecting hole and the second connecting hole are used for connecting with the limit rod.

6. The rotor supporting device for the horizontal dynamic balancing machine according to claim 1, wherein the base is provided with a sliding rail, the first supporting seat and the second supporting seat are provided with sliding grooves matched with the sliding rail, and the first supporting seat and the second supporting seat are slidably disposed on the sliding rail.

7. The rotor supporting device for the horizontal dynamic balancing machine according to claim 6, wherein a fastening member capable of being positioned with the base is provided at each of the first supporting seat and the first supporting seat.

8. The rotor supporting device for the horizontal dynamic balancing machine according to any one of claims 1 to 7, wherein the conveying mechanism comprises a supporting plate, a pressing plate and a conveying belt, the pressing plate is rotatably connected with the supporting plate, and the pressing plate rotates to enable the conveying belt to be tightly attached to the rotor and drive the rotor to rotate after the supporting plate is matched with the pressing plate.

9. The rotor supporting device for the horizontal dynamic balancing machine according to claim 8, wherein a push cylinder is provided on the supporting plate, and an output end of the push cylinder is connected to the pressing plate through an L-shaped connecting block.