CN220260072U - Bearing press-in machine - Google Patents

Abstract

The utility model discloses a bearing press-in machine, which comprises a base and a press head, wherein four guide posts are arranged at the top of the base, an upper top plate is arranged at the top of the four guide posts, a bracket is arranged at the top of the upper top plate, a pneumatic pressure cylinder is arranged at the top of the bracket, the bearing press-in machine further comprises a calibration stabilizing mechanism, the calibration stabilizing mechanism comprises a stabilizing plate, a limiting part and a stabilizing part, and a piston rod of the pneumatic pressure cylinder penetrates through the bracket and the upper top plate and is connected with the stabilizing plate; the limiting component comprises a limiting groove and a limiting block, the limiting block is arranged at the top of the pressure head, the bottom of the stabilizing plate is provided with the limiting groove for the limiting block to be inserted, and the bottom of the limiting groove is provided with a rib block which can be abutted against the limiting block; the beneficial effects of the utility model are as follows: through the calibration stabilizing mechanism of design, the limit when having increased the pressure head installation, can calibrate the pressure head of installation, still can realize the dismouting of pressure head fast as required.

Description

Bearing press-in machine

Technical Field

The utility model belongs to the technical field of bearings, and particularly relates to a bearing press-in machine.

Background

The main function of the bearing is to support the mechanical rotator so as to reduce the mechanical load friction coefficient of the equipment in the transmission process; the bearing is a component for fixing and reducing the friction coefficient of load in the mechanical transmission process; it can also be said that the other members serve to reduce the friction coefficient during power transmission and to keep the center position of the shaft fixed when they are moved relative to each other on the shaft.

The patent discloses a novel bearing press-in machine with the application number of 201920991189.3, which comprises an upper pressing device, a lower pressing driving device and a lifting plate, wherein the lifting plate supports a rotating shaft to be pressed, and the lower pressing driving device drives the lifting plate to do lifting movement between the upper pressing device and the lower pressing driving device; the lifting plate is used for positioning and fixing a rotating shaft to be pressed, the bearing is placed on the rotating shaft to be pressed, the pressing driving device drives the lifting plate to be adjusted to a proper pressing height according to the actual shaft length of the rotating shaft to be pressed, then the pressing device is driven to drive the pressing head to move, the bearing is pre-pressed through the pressing head by using smaller pressure, and after the bearing is pressed into the rotating shaft for a small distance, the pressure of the pressing driving device is increased, and the bearing is pressed into the rotating shaft through the pressing head.

The pressure head is easy to cause surface abrasion due to the use specificity of the pressure head, and needs to be replaced frequently.

Disclosure of Invention

The utility model aims to provide a bearing press-in machine, which realizes quick disassembly and assembly of a press head through an additionally arranged calibration stabilizing mechanism.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bearing press-in machine, includes base, pressure head, four guide posts are installed at the top of base, and the roof is installed at the top of four guide posts, the support is installed at the top of roof, and the top of support is provided with pneumatic cylinder, still includes calibration firm mechanism, and calibration firm mechanism includes firm board, prescribe a limit to part and firm part, pneumatic cylinder's piston rod runs through support, roof to be connected with firm board.

Preferably, the limiting component comprises a limiting groove and a limiting block, the limiting block is arranged at the top of the pressure head, the bottom of the stabilizing plate is provided with the limiting groove for the limiting block to be inserted, and the bottom of the limiting groove is provided with a rib block which can be abutted against the limiting block.

Preferably, the stabilizing component comprises a threaded column and a threaded groove, the threaded groove is formed in the side surface of the pressure head, the threaded column is arranged on the stabilizing plate, and one end of the threaded column can be screwed into the threaded groove.

Preferably, angle irons are arranged on the side surfaces of the support, and the angle irons are fixed on the top of the upper top plate.

Preferably, the bottom of angle bar is provided with the fixed column, the fixed slot with fixed column looks adaptation has been seted up at the top of last roof.

Preferably, the sliding sleeve is further provided with a movable plate, and the movable plate is provided with a sliding sleeve capable of moving up and down along the guide post.

Preferably, a positioning piece is arranged at the top of the movable plate, and a lug fixed at the top of the movable plate is arranged on the positioning piece.

Preferably, the pedal and the oil cylinder are installed at the top of the base, a connecting part is fixed on a piston rod of the oil cylinder, and one end of the connecting part is fixed at the bottom of the movable plate.

Compared with the prior art, the utility model has the beneficial effects that:

through the calibration stabilizing mechanism of design, the limit when having increased the pressure head installation, can calibrate the pressure head of installation, still can realize the dismouting of pressure head fast as required.

Drawings

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

FIG. 2 is an enlarged view of the N region of FIG. 1 according to the present utility model;

FIG. 3 is an enlarged schematic view of the M area in FIG. 1 according to the present utility model;

in the figure: 1. a base; 2. a guide post; 3. an upper top plate; 31. a fixing groove; 4. a movable plate; 41. a sliding sleeve; 42. a positioning piece; 421. a lug; 5. a pedal; 6. an oil cylinder; 61. a connection part; 7. a pneumatic booster cylinder; 71. a bracket; 72. angle iron; 721. fixing the column; 8. a stabilizing plate; 81. defining a slot; 811. rib blocks; 82. a threaded column; 9. a pressure head; 91. defining a block; 92. a thread groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 and 2, a bearing press-in machine is provided in a first embodiment of the present utility model, the bearing press-in machine includes a base 1 and a press head 9, four guide posts 2 are installed at the top of the base 1, an upper top plate 3 is installed at the top of the four guide posts 2, the support of the upper top plate 3 is provided by the guide posts 2, a support 71 is installed at the top of the upper top plate 3, a pneumatic cylinder 7 is provided at the top of the support 71, the support 71 supports the pneumatic cylinder 7, the bearing press-in machine further includes a calibration stabilizing mechanism, the calibration stabilizing mechanism includes a stabilizing plate 8, a limiting component and a stabilizing component, a piston rod of the pneumatic cylinder 7 penetrates through the support 71 and the upper top plate 3 and is connected with the stabilizing plate 8, and the stabilizing plate 8 can be driven to reciprocate up and down by the pneumatic cylinder 7; the limiting component comprises a limiting groove 81 and a limiting block 91, wherein the limiting block 91 is arranged at the top of the pressure head 9, the limiting block 91 is additionally arranged, the limiting groove 81 for inserting the limiting block 91 is formed in the bottom of the stabilizing plate 8, the limiting groove 81 is formed, a rib block 811 which can be abutted against the limiting block 91 is arranged at the bottom of the limiting groove 81, and the inserted limiting block 91 is reinforced through the rib block 811; the firm part includes screw thread post 82 and screw thread groove 92, and the screw thread groove 92 has been seted up in the side surface of pressure head 9, has realized seting up of screw thread groove 92, and screw thread post 82 sets up on firm board 8, and screw thread post 82's one end can screw in the inside of screw thread groove 92, rotates screw thread post 82, when screw thread post 82 screw in screw thread groove 92's inside to make pressure head 9 installation firm, when screw thread post 82 breaks away from the inside of screw thread groove 92, can dismantle pressure head 9, improved the efficiency of pressure head 9 dismouting.

In this embodiment, it is preferable that the side surface of the bracket 71 is provided with angle iron 72, and the angle iron 72 is fixed to the top of the upper top plate 3 by screws, so that the bracket 71 is firmly installed.

In this embodiment, it is preferable that the sliding sleeve 41 is provided on the movable plate 4, and the sliding sleeve 41 can reciprocate up and down along the guide post 2, so that the resistance of the movable plate 4 is reduced by the sliding sleeve 41.

In this embodiment, preferably, the top of the movable plate 4 is provided with a positioning member 42, the positioning member 42 positions the shaft to be pressed, the positioning member 42 is provided with a lug 421 fixed on the top of the movable plate 4, and the stable installation of the positioning member 42 is realized by using the cooperation of the lug 421 and the screw.

In this embodiment, preferably, the top of the base 1 is provided with the pedal 5 and the oil cylinder 6, the oil cylinder 6 and the pneumatic booster cylinder 7 can be opened and closed by the pedal 5, a piston rod of the oil cylinder 6 is fixed with the connecting portion 61, one end of the connecting portion 61 is fixed at the bottom of the movable plate 4, the oil cylinder 6 can drive the connecting portion 61 to reciprocate up and down, and the connecting portion 61 reciprocates up and down to drive the movable plate 4 to synchronously move.

The bearing is placed on the rotating shaft to be pressed, the oil cylinder 6 drives the connecting part 61 to move, the connecting part 61 drives the movable plate 4 to be adjusted to a proper press-fit height, then the pneumatic pressure cylinder 7 is driven, the bearing is pre-pressed by the pressure head 9 through smaller pressure, and after the bearing is pressed into the rotating shaft for a small distance, the pressure of the pneumatic pressure cylinder 7 is increased again, so that the bearing is pressed into the rotating shaft.

Example 2

Referring to fig. 1-3, a second embodiment of the present utility model is based on the previous embodiment, except that:

the bottom of angle bar 72 is provided with fixed column 721, has realized the setting up of fixed column 721, and fixed slot 31 with fixed column 721 looks adaptation has been seted up at the top of last roof 3, utilizes the cooperation of fixed slot 31 and fixed column 721, increases the location when angle bar 72 installs.

What needs to be stated is: the specific structure and working principle of the movable plate 4, the positioning piece 42, the pedal 5, the oil cylinder 6 and the pneumatic pressure cylinder 7 in the application are disclosed in a novel bearing press-in machine with the application number of 201920991189.3.

While embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein 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 (8)

1. The utility model provides a bearing press-in machine, includes base (1), pressure head (9), four guide posts (2) are installed at the top of base (1), and roof (3) are installed at the top of four guide posts (2), support (71) are installed at the top of roof (3) on, and the top of support (71) is provided with pneumatic cylinder (7), its characterized in that: still include calibration firm mechanism, and calibration firm mechanism includes firm board (8), restriction part and firm part, the piston rod of pneumatic cylinder (7) runs through support (71), upper roof (3) to be connected with firm board (8).

2. A bearing press as claimed in claim 1, wherein: the limiting component comprises a limiting groove (81) and a limiting block (91), the limiting block (91) is arranged at the top of the pressure head (9), the bottom of the stabilizing plate (8) is provided with the limiting groove (81) into which the limiting block (91) is inserted, and the bottom of the limiting groove (81) is provided with a rib block (811) which can be abutted against the limiting block (91).

3. A bearing press as claimed in claim 1, wherein: the stabilizing component comprises a threaded column (82) and a threaded groove (92), the threaded groove (92) is formed in the side surface of the pressure head (9), the threaded column (82) is arranged on the stabilizing plate (8), and one end of the threaded column (82) can be screwed into the threaded groove (92).

4. A bearing press as claimed in claim 1, wherein: the side surface of the bracket (71) is provided with angle irons (72), and the angle irons (72) are fixed on the top of the upper top plate (3).

5. A bearing press as defined in claim 4, wherein: the bottom of angle bar (72) is provided with fixed column (721), fixed slot (31) with fixed column (721) looks adaptation have been seted up at the top of last roof (3).

6. A bearing press as claimed in claim 1, wherein: the movable plate (4) is provided with a sliding sleeve (41) which can reciprocate up and down along the guide post (2).

7. A bearing press as defined in claim 6, wherein: the top of fly leaf (4) is provided with setting element (42), and is provided with lug (421) that are fixed in fly leaf (4) top on setting element (42).

8. A bearing press as claimed in claim 1, wherein: said base (1)

A pedal (5) and an oil cylinder (6) are arranged at the top of the device, a connecting part (61) is fixed on a piston rod of the oil cylinder (6),

one end of the connecting part (61) is fixed at the bottom of the movable plate (4).