CN212665374U

CN212665374U - Rotor shaft pressing machine

Info

Publication number: CN212665374U
Application number: CN202021093686.0U
Authority: CN
Inventors: 吴天宝; 姜万年
Original assignee: Nanjing Baosheng Pump Manufacturing Co ltd
Current assignee: Nanjing Baosheng Pump Manufacturing Co ltd
Priority date: 2020-06-13
Filing date: 2020-06-13
Publication date: 2021-03-09
Anticipated expiration: 2030-06-13

Abstract

The utility model relates to a rotor shaft pressing machine, which comprises a base in a U-shaped arrangement, wherein the base comprises a bottom plate and a top plate fixedly arranged above the bottom plate, a pressing seat is fixedly connected on the bottom plate, a pneumatic hammer is connected on the top plate in a sliding manner along the vertical direction, a driving spring for driving the pneumatic hammer to vertically slide downwards is fixedly connected on the top plate, a pressing head is arranged at the bottom of the pneumatic hammer, and the pressing head is arranged corresponding to the pressing seat; still including the vertical adjusting device who upwards slides of drive pneumatic hammer, utilize adjusting device to make the vertical upwards slide of pneumatic hammer, after sliding, arrange the rotor that has assembled in and press on the seat, then the drive spring drive pneumatic hammer between pneumatic hammer and the base slides downwards, make the pressure head butt of pneumatic hammer bottom in selling epaxially, utilize pneumatic hammer to accomplish last pressure axle work, cooperation through adjusting device and drive spring, the self-adaptation regulation of position can be realized to the pneumatic hammer, and easy operation is convenient, and the productivity is improved.

Description

Rotor shaft pressing machine

Technical Field

The utility model belongs to the technical field of the technique of rotor assembly and specifically relates to a rotor last item machine is related to.

Background

At present, a rotor is a key component of an oil pump, the rotor is composed of parts such as a rotating sleeve and an iron core, pin shafts need to be pressed into the iron core respectively in the assembling process of the rotor, the pressing of the pin shafts in the prior art is finished manually, and the mode is low in efficiency.

Notice No. is CN 107565772A's utility model provides a rotor last item machine, including the base and fix the last item mechanism in the base top, arrange the rotor that has assembled in the base, accomplish last item work through last item mechanism, remove the staff assembly from, improve production efficiency.

However, in actual use, for rotors of different models, the adjustable supporting block on the shaft pressing mechanism needs to be adjusted before the rotors are used in the prior art, the shaft pressing cylinder is adjusted to a position suitable for working, and then the shaft pressing work can be carried out.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotor shaft pressing machine, including self-adaptation adjusting device and drive spring, can make the rotor of the different models of flexible adaptation of rotor shaft pressing machine, convenient operation improves the productivity.

The above object of the present invention is achieved by the following technical solutions: a rotor shaft pressing machine comprises a base which is arranged in a U shape, wherein the base comprises a bottom plate and a top plate fixedly arranged above the bottom plate, a pressing seat is fixedly connected to the bottom plate, a pneumatic hammer is connected to the top plate in a sliding mode along the vertical direction, a driving spring for driving the pneumatic hammer to slide downwards is fixedly connected to the top plate, a pressing head is arranged at the bottom of the pneumatic hammer, and the pressing head and the pressing seat are arranged correspondingly; and the adjusting device drives the pneumatic hammer to slide upwards.

Through adopting above-mentioned technical scheme, utilize adjusting device to make the pneumatic hammer vertical upwards slide, after finishing sliding, arrange the rotor that has assembled in and press the seat, then the drive spring drive pneumatic hammer between pneumatic hammer and the base slides downwards, make the pressure head butt of pneumatic hammer bottom sell epaxial, utilize pneumatic hammer to accomplish last pressure axle work, cooperation through adjusting device and drive spring, the self-adaptation regulation of position can be realized to the pneumatic hammer, and easy operation is convenient, and the time is saved, and the productivity is improved.

The utility model discloses further set up to: adjusting device includes the stopper of fixed connection at the roof top, it is connected with the regulation pole to rotate on the stopper, the middle part of adjusting the pole rotates with the stopper to be connected, the one end of adjusting the pole sets up between pneumatic hammer and roof.

Through adopting the above technical scheme, fixed connection is the stopper on the roof, can realize that the roof is connected with the rotation of adjusting the pole, when pneumatic hammer need upwards slide, the vertical regulation pole that rotates, adjust the bottom of pole butt pneumatic hammer, jack-up pneumatic hammer, order about the vertical upwards sliding of pneumatic hammer, after finishing sliding, loosen the regulation pole, driving spring orders about pneumatic hammer downwards and slides, make pressure head and round pin axle butt, thereby realize the self-adaptation regulation, do not need the position of manual regulation pneumatic hammer, it is more convenient to operate, productivity gain can be improved.

The utility model discloses further set up to: the pneumatic hammer adjusting device is characterized in that an opening groove for allowing a pressure head of the pneumatic hammer to penetrate through the adjusting rod is formed in the adjusting rod, a plurality of gaskets are arranged between the adjusting rod and the pneumatic hammer, and the gaskets are fixedly connected to the top of the adjusting rod.

Through adopting above-mentioned technical scheme, the setting up of open slot has increased the area of contact between regulation pole and the pneumatic hammer, and the gasket sets up between pneumatic hammer and regulation pole and fixed connection on adjusting the pole, can reduce the wearing and tearing between regulation pole and the pneumatic hammer to prevent that wearing and tearing are too big, adjust the pole damage, effectively prolonged the life who adjusts the pole.

The utility model discloses further set up to: and a return spring for driving the part of the adjusting rod, which is positioned between the top plate and the pneumatic hammer, to rotate to the horizontal position is fixedly connected between the end part of one end of the adjusting rod and the base.

Through adopting above-mentioned technical scheme, when reset spring was in initial condition, the regulation pole was located horizontal position, when rotating the regulation pole, reset spring was in tensile state, after loosening the regulation pole, reset spring shrink to initial condition orders about the regulation pole and resumes horizontal position, can realize adjusting the automatic re-setting of pole, simple structure, convenient operation.

The utility model discloses further set up to: adjusting device is including setting up the sleeve outside the pneumatic hammer, the sleeve slides with the pneumatic hammer and is connected, sleeve fixed connection is on the roof, telescopic top is rotated and is connected with the swivel sleeve, be equipped with the curve spout in the vertical direction of swivel sleeve, fixedly connected with goes up the traveller that fixedly connected with and curve spout are supporting on the pneumatic hammer.

Through adopting the above technical scheme, set up the swivel mount at the sleeve top, through the curved chute on the swivel mount and the traveller in the pneumatic hammer outside, can realize sliding of pneumatic hammer in vertical direction, through spacing spout and slider, the slip direction that can restrict the pneumatic hammer only is vertical direction, when the pneumatic hammer needs to slide, rotate the swivel mount, make the pneumatic hammer upwards slide a definite position, after loosening the swivel mount, the drive spring in the pneumatic hammer outside, order about the vertical downward slip of pneumatic hammer, do not need the position of manual regulation pneumatic hammer, thereby self-adaptation regulation has been realized, the rotor of nimble different models of adaptation, and easy operation is convenient, stable in structure, and work efficiency is improved.

The utility model discloses further set up to: the oil tank is arranged outside the rotary sleeve, the rotor is connected onto the oil tank, the oil inlet hole is formed in the top end of the curve sliding groove, and a ball for controlling the oil inlet hole to be opened and closed is arranged in the oil inlet hole.

Through adopting above-mentioned technical scheme, the oil tank is connected with the inlet port, can make the oil in the oil tank get into the curve spout, oil has played the lubrication action, reduce the frictional force between traveller and the curve spout, thereby be favorable to the rotation of swivel sleeve, when the traveller slided to the top of curve spout, the outside of traveller is to the powerful effect of ball, order about the ball to the direction motion of keeping away from the inlet port, thereby make the oil in the oil tank get into in the curve spout, consequently, only when the traveller slided to the top of curve spout, oil in the oil tank could get into in the curve spout, oil in the oil tank has been avoided in the oil tank to the setting of ball has always got into the curve spout, thereby cause the phenomenon of wasting of resources.

The utility model discloses further set up to: the rotary sleeve is provided with a cross rod for driving the rotary sleeve to rotate, and the cross rod is fixedly connected to the outer side of the rotary sleeve.

Through adopting above-mentioned technical scheme, set up the horizontal pole, can conveniently rotate the swivel mount, simple structure, convenient operation.

The utility model discloses further set up to: the rotating wheel on the base is connected with a reflector, and the mirror surface of the reflector is opposite to the base.

Through adopting above-mentioned technical scheme, before using rotor to press a machine, rotate the reflector along vertical direction, adjust the angle of reflector for the reflection that the reflector can be clear presses the work area of axle machine base, and when using, operating personnel can observe the position state of rotor in the work area through the reflector, and convenient operation improves work efficiency.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the matching of the adjusting device and the driving spring outside the pneumatic hammer, the shaft pressing machine can flexibly adapt to rotors of different models, the operation is convenient, and the production rate is improved;

2. the reflector arranged on the base can timely reflect the working condition of the pressing shaft area, so that the operation personnel can observe the reflector conveniently, and the reflector is simple in structure and convenient to operate.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a schematic overall structure diagram of a second embodiment of the present invention.

Fig. 4 is a schematic view of the structure of the adjusting device in fig. 3.

FIG. 5 is a schematic view showing the structure of the oil inlet hole in FIG. 4.

Fig. 6 is an exploded view of the rotor structure of the present invention.

In the figure, 1, a base; 11. a top plate; 12. a base plate; 121. pressing a base; 2. a pneumatic hammer; 21. a pressure head; 3. a drive spring; 4. adjusting a rod; 41. a cross bar; 42. a diagonal bar; 43 a spacer; 44. a return spring; 45. a limiting block; 46. an open slot; 5. a sleeve; 51. a limiting chute; 52. a slider; 6. a rotating sleeve; 61. a curved chute; 62. a traveler; 63. a push rod; 7. an oil tank; 71. an oil inlet hole; 72. a ball bearing; 8. a reflective mirror; 81. a support plate; 9. a rotor; 91. and (7) a pin shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1 to 6.

The first embodiment is as follows:

referring to fig. 1 and 2, for the utility model discloses a rotor shaft pressing machine, including the base 1 that is the setting of U-shaped, base 1 includes bottom plate 12 and the fixed roof 11 that sets up in bottom plate 12 of level, the central point of bottom plate 12 puts the fixedly connected with and presses seat 121, roof 11 slides upward and is connected with pneumatic hammer 2, pneumatic hammer 2 slides along the vertical direction, the bottom of pneumatic hammer 2 is provided with pressure head 21, pressure head 21 and pressure seat 121 are the toper corresponding setting, fixedly connected with drive spring 3 on roof 11, when drive spring 3 is in the initial condition, the pressure head 21 and the pressure seat 121 butt of pneumatic hammer 2, drive pneumatic hammer 2 slides along vertical downwards when drive spring 3 works; still include the vertical adjusting device who upwards slides of drive pneumatic hammer 2, rotor pressure axle machine during operation, utilize adjusting device to order about pneumatic hammer 2 earlier and vertically upwards slide to a certain distance, then place rotor 9 on pressing seat 121, after placing, the vertical downwards slide of drive spring 3 drive pneumatic hammer 2, make pressure head 21 butt in the round pin axle 91 of rotor 9 (refer to fig. 6), utilize pneumatic hammer 2 to impress round pin axle 91 in rotor 9 at last, accomplish the pressure axle work, cooperation through adjusting device and drive spring 3, self-adaptation regulation can be realized to pneumatic hammer 2, do not need the position of manual regulation pneumatic hammer 2, easy operation is convenient, save time, can improve productivity ratio.

Referring to fig. 1 and 2, in order to realize the vertical upward sliding of the pneumatic hammer 2, the adjusting device includes two limiting blocks 45 fixedly connected to the top plate 11, an adjusting rod 4 is disposed between the two limiting blocks 45, the adjusting rod 4 includes a cross rod 41 and an inclined rod 42, the cross rod 41 is disposed along the horizontal direction, the inclined rod 42 is disposed obliquely upward from the vertical direction, the cross rod 41 is fixedly connected to the inclined rod 42, the portion of the cross rod 41 fixedly connected to the inclined rod 42 is rotatably connected between the two limiting blocks 45, the adjusting rod 4 is rotatable along the vertical direction, the cross rod 41 is disposed between the bottom of the pneumatic hammer 2 and the top plate 11, the cross rod 41 is provided with an open slot 46 for the pressure head 21 of the pneumatic hammer 2 to penetrate through the cross rod 41, when the pneumatic hammer 2 needs to vertically slide upward, the inclined rod 42 is pressed downward to vertically rotate the adjusting rod 4 downward, and further, one end of the, thereby make pneumatic hammer 2 vertically upwards slide, adjust the simple structure of pole 4, convenient operation can effectively guarantee pneumatic hammer 2 vertically upwards to slide.

Referring to fig. 1 and 2, in order to reduce abrasion between the adjustment lever 4 and the pneumatic hammer 2, two spacers 43 are fixedly provided at both sides of the open groove 46, thereby extending the life span of the adjustment lever 4.

Referring to fig. 1 and 2, in order to enable the cross rod 41 to automatically reset to a horizontal position, a reset spring 44 is arranged on the cross rod 41, the reset spring 44 is fixedly arranged between one end, away from the inclined rod 42, of the cross rod 41 and the top plate 11, when the reset spring 44 is in an initial state, the cross rod 41 is in a horizontal position, when the pneumatic hammer 2 vertically slides upwards, the reset spring 44 is in a stretching state, after the sliding is finished, the adjusting rod 4 is loosened, the reset spring 44 contracts to drive the cross rod 41 to restore to the horizontal position, and the reset spring 44 is arranged to realize the automatic resetting of the adjusting rod 4.

Referring to fig. 1 and 2, in order to clearly observe the working state of the pressing shaft in the base 1, a reflective mirror 8 is arranged on the base 1, a supporting plate 81 is arranged between the reflective mirror 8 and a bottom plate 12, one end of the supporting plate 81 is fixedly connected with the bottom plate 12, the other end of the supporting plate 81 is rotatably connected with the reflective mirror 8, the reflective mirror 8 rotates in the vertical direction, the mirror surface of the reflective mirror 8 rotates in the vertical direction relative to a pressing head 21 and a pressing seat 121, before the rotor shaft pressing machine is used, the reflective mirror 8 is rotated in the vertical direction, the reflective mirror 8 is adjusted to the position where the pressing head 21 and the pressing seat 121 can be observed, then the rotor shaft pressing machine is used for shaft pressing work, the reflective mirror 8 can enable an operator to clearly observe the state of a rotor 9 between the pressing head 21 and the pressing seat 121, the rotor 9 can be.

The implementation principle of the embodiment is as follows: before a rotor shaft pressing machine is used, the angle of the reflective mirror 8 is adjusted, the reflective mirror 8 can clearly show the parts of the pressure head 21 and the pressure seat 121, the adjusting rod 4 is rotated, the pneumatic hammer 2 vertically slides upwards, the pressure head 21 is separated from the pressure seat 121, the assembled rotor 9 is placed between the pressure head 21 and the pressure seat 121, the adjusting rod 4 is loosened, the driving spring 3 drives the pneumatic hammer 2 to vertically slide downwards until the pressure head 21 is abutted to the rotor 9, the reset spring 44 drives the adjusting rod 4 to recover to the horizontal position, and finally shaft pressing work is completed by the pneumatic hammer 2.

Example two:

referring to fig. 3 and 4, for the rotor shaft pressing machine disclosed by the present invention, the difference from the first embodiment is that the present embodiment adopts another adjusting device, which includes a cylindrical sleeve 5 disposed between the pneumatic hammer 2 and the driving spring 3, the inner wall of the sleeve 5 is attached to the outer side of the pneumatic hammer 2, the bottom of the sleeve 5 is fixedly connected to the top plate 11, two limiting sliding slots 51 are disposed inside the sleeve 5, two sliding blocks 52 matched with the limiting sliding slots 51 are disposed outside the pneumatic hammer 2, the top of the sleeve 5 is rotatably connected to the rotary sleeve 6 along the vertical direction, the rotary sleeve 6 rotates along the horizontal direction, the top of the rotary sleeve 6 is lower than the top of the pneumatic hammer 2, the inside of the rotary sleeve 6 is provided with a curved sliding slot 61 along the vertical direction, the curved sliding slot 61 is embedded in the inner surface of the rotary sleeve, the outer side of the pneumatic hammer 2 is fixedly connected to a sliding column 62 matched with the curved, when the sliding column 62 is at the bottom end of the curved sliding chute 61, the pressing head 21 of the pneumatic hammer 2 abuts against the pressing base 121.

When pneumatic hammer 2 needs vertical upwards to slide, rotate swivel mount 6, it is that traveller 62 is vertical upwards to slide along curve spout 61, thereby order about the vertical upwards sliding of pneumatic hammer 2, owing to set up spacing spout 51 and slider 52, the slip direction of having restricted pneumatic hammer 2 can only be vertical direction, avoid pneumatic hammer 2 to follow the commentaries on classics along the direction of rotation of swivel mount 6, after sliding finishes, loosen swivel mount 6, drive spring 3 orders about the vertical downwards sliding of pneumatic hammer 2, sleeve 5 can restrict the slip direction of pneumatic hammer 2 effectively with the setting up of swivel mount 6, and can guarantee that pneumatic hammer 2 steadily slides, make the use of rotor last item machine more stable.

Referring to fig. 4 and 5, in order to reduce the friction between the sliding column 62 and the curved sliding groove 61, an oil tank 7 is fixedly connected to the top end of the pneumatic hammer 2, an oil inlet hole 71 is connected to the oil tank 7, the oil inlet hole 1 is arranged at the top end of the curved sliding groove 61, a ball 72 is arranged in the oil inlet hole 71, the ball diameter of the ball 72 is smaller than the inner diameter of the bottom end of the oil inlet hole 71, when no external force is applied, the outer surface of the ball 72 abuts against the inner surface of the bottom of the oil inlet hole 71, when the sliding column 62 slides to the top of the curved sliding groove 61, an acting force is applied to the ball 72 to drive the ball 72 to slide in the direction away from the oil inlet hole 71, so that the oil in the oil tank 7 enters the curved sliding groove 61 through the oil inlet hole 71, the oil has a lubricating effect, the friction between the sliding column 62 and the sliding groove 61 can be reduced, the sliding is, when the sliding column 62 is far away from the top of the curved sliding chute 61, the ball 72 is restored to the state of abutting against the oil inlet hole 71, so that the oil in the oil tank 7 is stopped being conveyed, and the ball 72 is arranged to prevent the oil in the oil tank from entering the curved sliding chute 61 all the time, which causes resource waste.

Referring to fig. 3, for the rotation of the rotary sleeve 6, a push rod 63 is fixedly connected to the outer side of the rotary sleeve 6, the push rod 63 is arranged along the horizontal direction, when the pneumatic hammer 2 is required to vertically slide upwards, the rotary sleeve 6 is driven to rotate by the drive push rod 63, so that the pneumatic hammer 2 is driven to vertically slide upwards, and after the pneumatic hammer 2 finishes sliding, the push rod 63 is loosened, so that the structure of the push rod 63 is convenient to use.

The implementation principle of the embodiment is as follows: before using the rotor to press the axle machine, adjust the angle of reflector 8, promote push rod 63, make swivel sleeve 6, rotatory to drive traveller 62 and slide in curve spout 61, make pneumatic hammer 2 vertical upwards slide, and then make pressure head 21 and press seat 121 to separate, place the rotor 9 that will assemble between pressure head 21 and pressure seat 121, loosen push rod 63, drive spring 3 orders about the vertical downward slip of pneumatic hammer 2 until pressure head 21 butt to round pin axle 91.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a rotor shaft pressing machine, is including base (1) that is the U-shaped setting, its characterized in that: the base (1) comprises a bottom plate (12) and a top plate (11) fixedly arranged above the bottom plate (12), a pressing seat (121) is fixedly connected to the bottom plate (12), a pneumatic hammer (2) is connected to the top plate (11) in a sliding mode along the vertical direction, a driving spring (3) for driving the pneumatic hammer (2) to slide downwards is fixedly connected to the top plate (11), a pressing head (21) is arranged at the bottom of the pneumatic hammer (2), and the pressing head (21) and the pressing seat (121) are arranged correspondingly; the device also comprises an adjusting device for driving the pneumatic hammer (2) to slide upwards.

2. The rotor shaft pressing machine according to claim 1, wherein: adjusting device includes stopper (45) of fixed connection at roof (11) top, it is connected with regulation pole (4) to rotate on stopper (45), the middle part of adjusting pole (4) rotates with stopper (45) and is connected, the one end of adjusting pole (4) sets up between pneumatic hammer (2) and roof (11).

3. The rotor shaft pressing machine according to claim 2, wherein: be equipped with pressure head (21) that air feed hammer (2) on adjusting pole (4) and run through in open slot (46) of adjusting pole (4), be equipped with a plurality of gaskets (43) between adjusting pole (4) and air feed hammer (2), gasket (43) fixed connection is on adjusting pole (4).

4. The rotor shaft pressing machine according to claim 2, wherein: and a return spring (44) for driving the part of the adjusting rod (4) positioned between the top plate (11) and the pneumatic hammer (2) to rotate to the horizontal position is fixedly connected between the adjusting rod (4) and the base (1).

5. The rotor shaft pressing machine according to claim 1, wherein: adjusting device is including setting up sleeve (5) outside pneumatic hammer (2), sleeve (5) slide with pneumatic hammer (2) and be connected, sleeve (5) fixed connection is on roof (11), the top of sleeve (5) is rotated and is connected with swivel sleeve (6), be equipped with curve spout (61) on swivel sleeve (6) the vertical direction, fixedly connected with goes up supporting traveller (62) of fixed connection and curve spout (61) on pneumatic hammer (2).

6. The rotor shaft pressing machine according to claim 5, wherein: the oil tank (7) is arranged outside the rotary sleeve (6), an oil inlet hole (71) is formed in the top end of the curve sliding groove (61), the oil inlet hole (71) is communicated with the oil tank (7), and a ball (72) for controlling the oil inlet hole (71) to be opened and closed is arranged in the oil inlet hole (71).

7. The rotor shaft pressing machine according to claim 5, wherein: the rotary sleeve (6) is provided with a push rod (63) for driving the rotary sleeve (6) to rotate, and the push rod (63) is fixedly connected to the outer side of the rotary sleeve (6).

8. The rotor shaft pressing machine according to claim 1, wherein: the base (1) is rotatably connected with a reflector (8), and the mirror surface of the reflector (8) is opposite to the base (1).