CN219078979U

CN219078979U - Film pressing forming jacking device of bearing bush

Info

Publication number: CN219078979U
Application number: CN202320087284.7U
Authority: CN
Inventors: 刘仁宽
Original assignee: Jiangsu Feiyue Bearings Co ltd
Current assignee: Jiangsu Feiyue Bearings Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-05-26
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses a film pressing forming jacking device of a bearing bush, which relates to the technical field of jacking devices and comprises a motor, wherein an output shaft of the motor is fixedly connected with a screw rod, and a sliding piece is connected on the screw rod in a threaded manner; the sliding piece is sleeved with a lower layer rotating shaft, and two ends of the lower layer rotating shaft are rotatably connected with a lower layer roller; the inner sides of the two lower-layer rollers are respectively provided with a first scissor arm, and the first scissor arms are sleeved with the lower-layer rotating shaft; the motor controls the screw rod to rotate, the screw rod can control the movement of the sliding part when rotating, the sliding part can control the ascending or descending of the first scissor arms through the lower layer rotating shaft when moving, the first scissor arms can respectively control the second scissor arms to synchronously move when moving, so that the ascending or descending of the top plate is controlled through the two main support frames and the two auxiliary support frames, the ascending or descending process of the top plate is very stable, and the conditions such as shaking can not occur.

Description

Film pressing forming jacking device of bearing bush

Technical Field

The utility model particularly relates to the technical field of jacking devices, in particular to a film pressing forming jacking device of a bearing bush.

Background

The jacking refers to a construction method for gradually jacking a roof structure assembled or poured on the ground to a designed elevation by using a jack and column blocks which are alternately filled.

Chinese patent application number CN208219435 discloses a jacking device, comprising a base, a slide seat, a jacking cylinder, a supporting platform, a slide way arranged on the base, the slide seat being mounted on the slide way through a slide block; the bottom end of the jacking cylinder is arranged on the sliding seat, and the supporting table is arranged at the top end of the jacking cylinder; the platform is mounted on the support table by 3 telescopic mechanisms.

The jacking device can jack up the mould of preparation axle bush, through the pressure that jacking device applyed the mould, reach the fashioned purpose of axle bush press mold, foretell jacking device is through jacking cylinder to the ascending purpose of top platform application, but foretell jacking device setting's top platform area is less, can't bear the mould of axle bush, and foretell jacking device's top platform's bottom is provided with a plurality of telescopic machanism, when top platform's telescopic machanism breaks down, can make top platform slope appear for the mould atress is inhomogeneous, leads to the press mold shaping work of axle bush to go on normally.

Disclosure of Invention

The utility model aims to provide a film pressing forming jacking device for a bearing bush, which can be used for jacking a die for manufacturing the bearing bush upwards by the jacking device, and the purpose of forming the film pressing of the bearing bush is achieved by applying pressure to the die by the jacking device.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the film pressing forming jacking device of the bearing bush comprises a motor, wherein an output shaft of the motor is fixedly connected with a screw rod, and a sliding piece is connected to the screw rod in a threaded manner; the sliding piece is sleeved with a lower layer rotating shaft, and two ends of the lower layer rotating shaft are rotatably connected with a lower layer roller; the inner sides of the two lower-layer rollers are respectively provided with a first scissor arm, and the first scissor arms are sleeved with the lower-layer rotating shaft; a second scissor arm is rotatably connected between the first scissor arm and the second scissor arm;

the outer sides of the two lower rollers are respectively provided with a chute; one end of each second scissor arm is rotatably connected with a connecting plate; one end, far away from the connecting plate, of each second scissor arm is rotatably connected with an upper roller, and the outer sides of the two upper rollers are provided with a main support; the two upper layer rollers are fixedly connected through an upper layer rotating shaft; one end of each scissor arm far away from the lower roller is rotatably connected with an auxiliary supporting frame.

3. As a further technical scheme of the utility model, the two main support frames are provided with a groove, and the two upper rollers are respectively positioned in the grooves of the two main support frames;

the tops of the two main support frames are welded with the bottom of the top plate, and the two auxiliary support frames are welded with the bottom of the top plate.

As a further technical scheme of the utility model, the bottoms of the two sliding grooves are welded with the base, and the two bases are respectively positioned at two sides of the base.

As a further technical scheme of the utility model, the bottoms of the two connecting plates are welded with the base, and the two connecting plates are respectively positioned at two sides of the base.

As a further technical scheme of the utility model, one end of the screw rod far away from the motor is rotationally connected with a fixed shaft, the fixed shaft is positioned between the two sliding grooves, and the bottom of the fixed shaft is welded with the base.

As a further technical scheme of the utility model, the top of the top plate is fixedly connected with a fixing seat, and the size of the fixing seat is the same as that of the top plate.

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

1. when the die pressing device is used, the motor controls the screw rod to rotate, the screw rod can control the sliding piece to move while rotating, the sliding piece can control the two first scissor arms to ascend or descend through the lower layer rotating shaft while moving, and the two first scissor arms can respectively control the two second scissor arms to synchronously move while moving, so that the ascending or descending of the top plate is controlled through the two main support frames and the two auxiliary support frames, the ascending or descending process of the top plate is very stable, the shaking and other conditions can not occur, and the pressure applied to the die is also large enough, so that the die pressing forming work of the bearing bush can be normally performed; the lifting or descending whole process of the top plate is automatic, so that the workload of staff is greatly reduced;

2. according to the utility model, in the moving process of the first scissor arm and the second scissor arm, the two upper idler wheels and the two lower idler wheels can enable the movement of the first scissor arm and the second scissor arm to be smoother, so that the situations of shaking and the like of a top plate in the moving process are further prevented, and the normal operation of film pressing forming work of the bearing bush is ensured.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of a part of the structure of the present utility model.

Fig. 3 is a front view of fig. 1 in the present utility model.

Fig. 4 is a side view of fig. 1 in accordance with the present utility model.

In the figure: the device comprises a base, a 2-sliding groove, a 3-lower roller, a 4-lower rotating shaft, a 5-scissor arm I, a 6-scissor arm II, a 7-connecting plate, an 8-main support frame, a 9-upper rotating shaft, a 10-upper roller, an 11-motor, a 12-sliding piece, a 13-screw rod, a 14-fixed shaft, a 15-auxiliary support frame, a 16-top plate and a 17-fixed seat.

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.

Referring to fig. 1-4, in an embodiment of the present utility model, a film pressing and forming jacking device for a bearing bush includes a motor 11, an output shaft of the motor 11 is fixedly connected with a screw rod 13, and a sliding member 12 is screwed on the screw rod 13; the sliding piece 12 is sleeved with a lower layer rotating shaft 4, and two ends of the lower layer rotating shaft 4 are rotatably connected with a lower layer roller 3; the inner sides of the two lower-layer rollers 3 are respectively provided with a first scissor arm 5, and the first scissor arms 5 are sleeved with the lower-layer rotating shaft 4; a second scissor arm 6 is rotatably connected between the first scissor arm 5 and the second scissor arm;

the outer sides of the two lower rollers 3 are respectively provided with a chute 2; one end of each of the two scissor arms II 6 is rotatably connected with a connecting plate 7; one end, far away from the connecting plate 7, of the two scissor arms II 6 is rotatably connected with an upper roller 10, and the outer sides of the two upper rollers 10 are provided with a main support frame 8; the two upper rollers 10 are fixedly connected through an upper rotating shaft 9; one end of each of the two scissor arms 5 far away from the lower roller 3 is rotatably connected with an auxiliary supporting frame 15;

the two main support frames 8 are respectively provided with a groove, and the two upper layer rollers 10 are respectively positioned in the grooves of the two main support frames 8; the top parts of the two main support frames 8 are welded with the bottom of the top plate 16, and the two auxiliary support frames 15 are welded with the bottom of the top plate 16; the bottoms of the two sliding grooves 2 are welded with the base 1, and the two bases 1 are respectively positioned on two sides of the base 1.

Through the technical scheme, when the die pressing device is used, the motor 11 controls the screw rod 13 to rotate, the screw rod 13 can control the sliding piece 12 to move while rotating, the sliding piece 12 can control the two first scissor arms 5 to ascend or descend through the lower layer rotating shaft 4 while moving, the two first scissor arms 5 can respectively control the two second scissor arms 6 to synchronously move while moving, so that the ascending or descending of the top plate 16 is controlled through the two main support frames 8 and the two auxiliary support frames 15, the ascending or descending process of the top plate 16 is very stable, the conditions such as shaking can not occur, and the pressure applied to the die is also large enough, so that the die pressing forming work of the bearing bush can be normally performed; the lifting or lowering of the top plate 16 is fully automated, greatly reducing the workload of the staff.

In this embodiment, the bottoms of the two connecting plates 7 are welded with the base 1, and the two connecting plates 7 are respectively located at two sides of the base 1;

one end of the screw rod 13 far away from the motor 11 is rotatably connected with a fixed shaft 14, the fixed shaft 14 is positioned between the two sliding grooves 2, and the bottom of the fixed shaft 14 is welded with the base 1;

a fixing seat 17 is fixedly connected to the top of the top plate 16, and the size of the fixing seat 17 is the same as that of the top plate 16.

Through adopting above-mentioned technical scheme, two scissors arm one 5 and two scissors arm two 6 are at the in-process of motion, and two upper roller 10 and two lower floor's gyro wheel 3 can let the motion of two scissors arm one 5 and two scissors arm two 6 smooth more steady, further prevent that roof 16 from appearing the condition such as shake in the motion process, guarantee the normal clear of the press mold shaping work of axle bush.

The working principle of the utility model is as follows: when the die pressing device is used, the motor 11 controls the screw rod 13 to rotate, the screw rod 13 can control the sliding piece 12 to move while rotating, the sliding piece 12 can control the two first scissor arms 5 to ascend or descend through the lower layer rotating shaft 4 while moving, and the two first scissor arms 5 can respectively control the two second scissor arms 6 to synchronously move while moving, so that the ascending or descending of the top plate 16 is controlled through the two main support frames 8 and the two auxiliary support frames 15, the ascending or descending process of the top plate 16 is very stable, the shaking and other conditions can not occur, and the pressure applied to the die is also large enough, so that the die pressing forming work of the bearing bush can be normally performed; the lifting or descending whole process of the top plate 16 is automatic, so that the workload of staff is greatly reduced;

as further optimization, in the moving process of the first scissor arm 5 and the second scissor arm 6, the two upper idler wheels 10 and the two lower idler wheels 3 can enable the movement of the first scissor arm 5 and the second scissor arm 6 to be smooth and stable, the situations that the top plate 16 shakes in the moving process are further prevented, and the normal operation of film pressing forming work of the bearing bush is guaranteed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a press mold shaping jacking device of axle bush which characterized in that: the device comprises a motor (11), wherein an output shaft of the motor (11) is fixedly connected with a screw rod (13), and a sliding piece (12) is connected to the screw rod (13) in a threaded manner; the sliding piece (12) is sleeved with a lower layer rotating shaft (4), and two ends of the lower layer rotating shaft (4) are rotatably connected with a lower layer roller (3); the inner sides of the two lower-layer rollers (3) are respectively provided with a first scissor arm (5), and the first scissor arms (5) are sleeved with the lower-layer rotating shaft (4); a second scissor arm (6) is rotatably connected between the first scissor arm (5);

the outer sides of the two lower-layer rollers (3) are respectively provided with a chute (2); one end of each second scissor arm (6) is rotatably connected with a connecting plate (7); one end, far away from the connecting plate (7), of each second scissor arm (6) is rotatably connected with an upper roller (10), and the outer sides of the two upper rollers (10) are provided with a main support frame (8); the two upper layer rollers (10) are fixedly connected through an upper layer rotating shaft (9); one end of each of the two scissor arms (5) far away from the lower roller (3) is rotatably connected with an auxiliary supporting frame (15).

2. The film pressing and jacking device of the bearing bush according to claim 1, wherein: the two main support frames (8) are provided with a groove, and the two upper rollers (10) are respectively positioned in the grooves of the two main support frames (8);

the tops of the two main support frames (8) are welded with the bottom of the top plate (16), and the two auxiliary support frames (15) are welded on the bottom of the top plate (16).

3. The film pressing and jacking device of the bearing bush according to claim 2, wherein: the bottoms of the two sliding grooves (2) are welded with the base (1), and the two bases (1) are respectively positioned at two sides of the base (1).

4. A film forming jacking device for a bearing bush according to claim 3, wherein: the bottoms of the two connecting plates (7) are welded with the base (1), and the two connecting plates (7) are respectively positioned at two sides of the base (1).

5. The die forming jacking device of the bearing bush according to claim 4, wherein: one end of the screw rod (13) far away from the motor (11) is rotatably connected with a fixed shaft (14), the fixed shaft (14) is positioned between the two sliding grooves (2), and the bottom of the fixed shaft (14) is welded with the base (1).

6. The die forming jacking device of the bearing bush according to claim 4, wherein: the top of the top plate (16) is fixedly connected with a fixing seat (17), and the size of the fixing seat (17) is the same as that of the top plate (16).