CN221065144U - Body paper frame bearing self-adaptation assembly hydraulic means - Google Patents

Abstract

The utility model relates to the technical field of machine manufacturing, and discloses a self-adaptive assembly hydraulic device for a base paper frame bearing, which comprises a mounting platform, wherein a portal frame is fixedly arranged on the mounting platform, a hydraulic cylinder is fixedly arranged at the top of the portal frame, a pressure sensor is fixedly arranged at the piston end of the hydraulic cylinder, a press-mounting bearing ring is fixedly arranged at the bottom of the pressure sensor, an assembled part is arranged on the mounting platform, the self-adaptive assembly hydraulic device for the base paper frame bearing rotates a threaded rod through a knob, and a plurality of groups of compression bars can be driven to synchronously slide by matching with a threaded disc, a connecting rod and a sliding block, so that the compression bars can synchronously collapse and expand, thereby adapting to bearing press-mounting of different diameters, and simultaneously, the bearing ring and the compression bars can be uniformly applied to the outer ring of a bearing body by matching with the hydraulic cylinder, so that the bearing press-mounting effect is improved.

Description

Body paper frame bearing self-adaptation assembly hydraulic means

Technical Field

The utility model relates to the technical field of machine manufacturing, in particular to a self-adaptive assembly hydraulic device for a base paper frame bearing.

Background

The machine manufacturing refers to the industrial sector engaged in the production of various power machines, lifting and transporting machines, chemical machines, textile machines, machine tools, instruments, meters, other mechanical equipment, etc.

The bearing is an important part in modern mechanical equipment, and its main functions are supporting mechanical rotator, reduce its coefficient of friction in the motion to guarantee its gyration precision, the bearing is to the help of hydraulic means on the axis body installation just can make the bearing laminate at the outer wall of axis body completely, but current bearing pressure equipment is used hydraulic assembly machine, most can't carry out random regulation according to the bearing diameter, when the pressure equipment is carried out to the bearing of different diameters to the bearing of avoiding crushing, need change corresponding size mould, very trouble.

Disclosure of utility model

The utility model aims to provide a self-adaptive assembly hydraulic device for a base paper frame bearing, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a body paper frame bearing self-adaptation assembly hydraulic means, includes mounting platform, mounting platform is last fixed mounting has the portal frame, the top fixed mounting of portal frame has the pneumatic cylinder, the piston end fixed mounting of pneumatic cylinder has pressure sensor, pressure sensor's bottom fixed mounting has pressure equipment bearing ring, the last quilt assembly part of having placed of mounting platform, the bearing body has been cup jointed by the outer wall of assembly part, the equal fixed mounting of both ends lateral wall of portal frame has the cylinder, the piston end fixed mounting of cylinder has splint, pressure equipment bearing ring is last to be provided with adjustment mechanism, can carry out the pressure equipment to the bearing of different diameters through setting up adjustment mechanism, adjustment mechanism includes:

the threaded rod is rotationally connected to the bottom of the bearing ring in a press fit manner, and the threaded disc can move up and down through the threaded rod;

The knob is fixedly arranged at the bottom of the threaded rod;

The thread disc is in threaded connection with the outer wall of the threaded rod, and the connecting rod can be pushed and pulled through the arrangement of the thread disc.

Preferably, the inner wall of the press-fitting bearing ring is slidably connected with a plurality of groups of sliding blocks, and the sliding blocks can drive the pressing rod to synchronously slide with the pointer.

Preferably, a pressing rod is fixedly arranged at the bottom of the sliding block, and the pressing rod is arranged to uniformly apply the pressing force to the outer ring of the bearing body.

Preferably, the top of slider fixed mounting has the pointer, through setting up pointer cooperation scale, can judge the sliding distance of slider.

Preferably, the side wall of the thread disc is hinged with a plurality of groups of connecting rods, one end of each connecting rod, far away from the thread disc, is hinged to the outer wall of each pressing rod, and the pressing rods can be pushed and pulled through the connecting rods.

Preferably, a plurality of groups of graduated scales are fixedly arranged at the top of the pressed bearing ring.

Compared with the prior art, the utility model provides a body paper frame bearing self-adaptive assembly hydraulic device, which has the following beneficial effects:

1. This body paper frame bearing self-adaptation assembly hydraulic means, through knob pivoted threaded rod, cooperation screw thread dish, connecting rod, slider can drive multiunit depression bar synchronous slip simultaneously, and then can make multiunit depression bar collapse in step and expand to can adapt to the bearing press-fit of different diameters, utilize pneumatic cylinder cooperation press-fit bearing ring and multiunit depression bar simultaneously, can be to the even exerting down force of the outer lane of bearing body, improve bearing press-fit effect.

2. The base paper frame bearing self-adaptive assembly hydraulic device can judge the sliding distance of the sliding block by matching the pointer with the graduated scale while the sliding block slides, so that the quick positioning can be carried out according to bearings with different diameters.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the whole structure of the press-fitted bearing ring of the present utility model;

fig. 3 is a schematic view showing a bottom view of the press-fitted bearing ring of the present utility model.

In the figure: 1. a mounting platform; 2. a portal frame; 3. a hydraulic cylinder; 4. a pressure sensor; 5. pressing a bearing ring; 6. assembled parts; 7. a bearing body; 8. a cylinder; 9. a clamping plate; 10. an adjusting mechanism; 101. a threaded rod; 102. a knob; 103. a threaded disc; 104. a slide block; 105. a compression bar; 106. a pointer; 107. a connecting rod; 108. a graduated scale.

Detailed Description

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a body paper frame bearing self-adaptation assembly hydraulic means, including mounting platform 1, mounting platform 1 is last fixed mounting has portal frame 2, the top fixed mounting of portal frame 2 has pneumatic cylinder 3, the piston end fixed mounting of pneumatic cylinder 3 has pressure sensor 4, pressure sensor 4 can carry out pressure detection to the oil tank, feedback pressure signal to the pump station controller, and calculate processing by the controller according to this signal, further send adjustment signal to motor servo, thereby accomplish a control closed loop, satisfy stable and reliable power take off, the bottom fixed mounting of pressure sensor 4 has pressure mounting bearing ring 5, the quilt assembly piece 6 has been placed on mounting platform 1, cup joint bearing body 7 by the outer wall of assembly piece 6, the equal fixed mounting of both ends lateral wall of portal frame 2 has cylinder 8, the piston end fixed mounting of cylinder 8 has splint 9, start two sets of cylinder 8 cooperation two sets of splint 9 can carry out the centre gripping to quilt assembly piece 6, improve the stability by assembly piece 6, be provided with adjustment mechanism 10 on the pressure mounting bearing ring 5, can carry out pressure mounting to the bearing of different diameters through setting up adjustment mechanism 10.

The adjusting mechanism 10 comprises a threaded rod 101, a knob 102, a threaded disc 103, a sliding block 104, a pressing rod 105, a pointer 106, a connecting rod 107 and a graduated scale 108; the bottom at pressure equipment bearing ring 5 is rotated to threaded rod 101, knob 102 fixed mounting is in the bottom of threaded rod 101, screw thread dish 103 threaded connection is at the outer wall of threaded rod 101, through knob 102 rotation threaded rod 101, can drive screw thread dish 103 and reciprocate at the outer wall of threaded rod 101, pressure equipment bearing ring 5's inner wall sliding connection has multiunit slider 104, the bottom fixed mounting of slider 104 has depression bar 105, slider 104's top fixed mounting has pointer 106, slider 104 drives pointer 106 laminating at scale 108's outer wall slip, utilize scale 108 can judge slider 104's sliding distance simultaneously, screw thread dish 103's lateral wall articulates has multiunit connecting rod 107, the one end that the screw thread dish 103 kept away from articulates at depression bar 105's outer wall, cooperation connecting rod 107 and slider 104 can push-pull depression bar 105 when screw thread dish 103 slides from top to bottom, thereby make multiunit depression bar 105 can synchronous collapse and expand, pressure equipment bearing ring 5's top fixed mounting has multiunit scale 108, can judge the sliding distance of slider 104 according to scale 108 and pointer 106.

Working principle: when the bearings with different diameters are required to be pressed, the threaded rod 101 is rotated through the knob 102 to drive the threaded disc 103 to move downwards, meanwhile, the threaded disc 103 can squeeze a plurality of groups of connecting rods 107, meanwhile, a plurality of groups of sliding blocks 104 are matched, a plurality of groups of pressing rods 105 can be driven to slide synchronously and expand towards one end far away from the threaded rod 101, meanwhile, the sliding blocks 104 drive the pointer 106 to be attached to the outer wall of the graduated scale 108 to slide, the sliding distance of the sliding blocks 104 can be judged according to the graduated scale 108 and the pointer 106, the bearings with different diameters can be positioned rapidly, the plurality of groups of pressing rods 105 slide to a proper position according to the bearing diameters required to be assembled, then the assembled part 6 is placed on the mounting platform 1, two groups of cylinders 8 are started to clamp the assembled part 6 in a matched mode, then the bearing body 7 is sleeved on the assembled part 6, then the hydraulic cylinders 3 are started to drive the pressed bearing ring 5 to move downwards, meanwhile, the outer ring of the plurality of groups of pressing rods 105 are matched to apply downward pressure to uniformly press the bearing body 7, and the bearing body 7 is pressed on the assembled part 6.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a body paper frame bearing self-adaptation assembly hydraulic means, includes mounting platform (1), its characterized in that: the utility model discloses a hydraulic cylinder, including mounting platform (1), cylinder (8) are all fixedly mounted on the outer wall of being installed part (6), the top fixed mounting of portal (2) has pneumatic cylinder (3), the piston end fixed mounting of pneumatic cylinder (3) has pressure sensor (4), the bottom fixed mounting of pressure sensor (4) has pressure equipment bearing ring (5), place by assembly part (6) on mounting platform (1), by the outer wall of assembly part (6) cup joint bearing body (7), the equal fixed mounting of both ends lateral wall of portal (2) has cylinder (8), the piston end fixed mounting of cylinder (8) has splint (9), be provided with adjustment mechanism (10) on pressure equipment bearing ring (5), adjustment mechanism (10) include:

The threaded rod (101) is rotatably connected to the bottom of the press-fit bearing ring (5);

the knob (102) is fixedly arranged at the bottom of the threaded rod (101);

And the thread disc (103) is in threaded connection with the outer wall of the threaded rod (101).

2. The base stock bearing self-adapting assembly hydraulic device of claim 1, wherein: the inner wall of the press-fitting bearing ring (5) is connected with a plurality of groups of sliding blocks (104) in a sliding manner.

3. The base stock bearing self-adapting assembly hydraulic device of claim 2, wherein: the bottom of the sliding block (104) is fixedly provided with a pressing rod (105).

4. The base stock bearing self-adapting assembly hydraulic device of claim 2, wherein: the top of the sliding block (104) is fixedly provided with a pointer (106).

5. The base stock bearing self-adapting assembly hydraulic device of claim 1, wherein: the side wall of the thread disc (103) is hinged with a plurality of groups of connecting rods (107), and one end, far away from the thread disc (103), of each connecting rod (107) is hinged to the outer wall of the corresponding compression bar (105).

6. The base stock bearing self-adapting assembly hydraulic device of claim 1, wherein: the top of the pressed bearing ring (5) is fixedly provided with a plurality of groups of graduated scales (108).