CN219443024U - Bearing bush bending forming equipment - Google Patents

Abstract

The utility model relates to the technical field of press bending forming equipment, and discloses bearing bush press bending forming equipment which comprises a workbench, wherein four support columns are arranged at the bottom of the workbench, a support is arranged at the top of the workbench, a pressure-bearing device is arranged on the outer surface of the support, and an adjusting and reinforcing assembly is connected to the top of the workbench. This axle bush shaping equipment that bends utilizes mechanical power to suppress the axle bush raw materials perpendicularly through setting up pneumatic cylinder and locating piece for the fixed effect to the axle bush raw materials is stronger, has prevented rocking of axle bush raw materials, leads to bending arc not up to standard's problem to take place, adopts the mode that the motor drove two-way screw rod simultaneously, makes two shaping support the synchronous relative movement of piece or move opposite to each other, lets the distance between the two and the size adaptation of shaping head, has further improved the practicality of axle bush shaping equipment that bends, and the easy operation of motor and pneumatic cylinder has made things convenient for user's control.

Description

Bearing bush bending forming equipment

Technical Field

The utility model relates to the technical field of press bending forming equipment, in particular to bearing bush press bending forming equipment.

Background

The bearing bush is one of important component parts of the bearing, is a contact part of the sliding bearing and the journal, is in a tile-shaped semi-cylindrical surface and is very smooth, and the working principle of the bearing bush is that the bearing bush is required to have the characteristic that the inner side surface has radian, so that the bearing bush is required to be processed and produced by using bearing bush bending forming equipment.

The utility model relates to bearing bush bending forming equipment of patent number CN202222233020.6, which comprises an operation table, wherein a base body and a longitudinal supporting plate are fixedly connected to the operation table, a forming groove is formed in the base body, an oil groove is formed in the forming groove, two pairs of connecting blocks are fixedly connected to the base body, a limiting plate is arranged on one side of each of the two pairs of connecting blocks, a telescopic rod and a compression spring are arranged between each of the connecting blocks and the limiting plate, and the compression spring is sleeved on the telescopic rod.

However, the prior art patents suffer from the following drawbacks: (1) The size of the forming groove is fixed, so that the material bending angle is fixed, only a single type of bearing bush can be processed, the adjustment is inconvenient, the use cost of equipment is increased, and the application range of the equipment is shortened;

(2) When the compression spring and the telescopic rod are utilized to fix materials, the materials can be driven to drive the compression spring to shake due to the contact between the forming head of the equipment and the materials, so that the stability of clamping is affected, and the forming effect is affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the bearing bush bending forming equipment, which solves the problems that the size of a forming groove in a comparison document is fixed, the bending angle is fixed, the application scope of the equipment is reduced, meanwhile, a compression spring is easy to influence, the clamping firmness is reduced, and the forming effect is negatively influenced.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the bearing bush bending forming equipment comprises a workbench, wherein four supporting columns are arranged at the bottom of the workbench, a bracket is arranged at the top of the workbench, a pressure-bearing device is arranged on the outer surface of the bracket, and an adjusting and reinforcing assembly is connected to the top of the workbench;

the adjusting and reinforcing assembly comprises forming support blocks, movable cavities, motors, two bidirectional screws, movable blocks, hydraulic cylinders, positioning blocks and reinforcing plates, wherein the two forming support blocks are connected to the top of the workbench, the movable cavities are formed in the workbench, the motors are mounted on the inner right wall of the movable cavities, the two bidirectional screws are mounted on output shafts of the motors, the two bidirectional screws are connected with the two movable blocks on the outer surfaces, the hydraulic cylinders are mounted on the left side and the right side of the pressure-bearing device, the positioning blocks are mounted at the bottoms of the pistons of the hydraulic cylinders, and the reinforcing plates are mounted on the outer surfaces of the supports.

Further, one end of the bidirectional screw far away from the motor is rotationally connected with the movable cavity through a bearing, and four support columns are respectively positioned at four corners of the bottom of the workbench.

Further, a sliding hole is formed between the inner top wall of the movable cavity and the outer surface of the workbench, and the movable block extends to the outside of the movable cavity through the sliding hole.

Further, the screw hole is formed in the outer surface of the movable block, and the movable block is in threaded connection with the bidirectional screw rod through the screw hole.

Further, the two positioning blocks are respectively positioned above the two forming support blocks, and the top of the movable block is fixedly connected with the bottom of the forming support block.

Further, one end of the reinforcing plate, which is far away from the support, is fixedly connected with the outer surface of the pressure-bearing device, and a forming head is connected to a piston of the pressure-bearing device.

Further, a stud is arranged at the top of the forming head, a screw groove is formed in the bottom of the piston of the pressure-bearing device, and the screw groove is in threaded connection with the stud.

(III) beneficial effects

The utility model provides bearing bush bending forming equipment, which has the following beneficial effects:

1. this axle bush shaping equipment that bends utilizes mechanical power to suppress the axle bush raw materials perpendicularly through setting up pneumatic cylinder and locating piece for the fixed effect to the axle bush raw materials is stronger, has prevented rocking of axle bush raw materials, leads to bending arc not up to standard's problem to take place, adopts the mode that the motor drove two-way screw rod simultaneously, makes two shaping support the synchronous relative movement of piece or move opposite to each other, lets the distance between the two and the size adaptation of shaping head, has further improved the practicality of axle bush shaping equipment that bends, and the easy operation of motor and pneumatic cylinder has made things convenient for user's control.

2. This axle bush bending former has improved the fixed effect of support to the pressure-bearing ware through the gusset plate, has utilized the connection of double-screw bolt and helicoidal to reduce the change degree of difficulty of shaping head, has improved the efficiency of changing, and convenient to use person's use more, simultaneously, utilizes the connection between movable block, shaping supporting shoe and the workstation, has avoided the too big negative influence that leads to the fact two-way screw rod of pressure to make the support of shaping supporting shoe to the axle bush former more stable.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a front partial cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is an enlarged view of fig. 2B in accordance with the present utility model.

In the figure: 1 workbench, 2 support column, 3 support, 4 pressure-bearing device, 5 adjusting and reinforcing component, 501 forming support block, 502 movable cavity, 503 motor, 504 bidirectional screw rod, 505 movable block, 506 hydraulic cylinder, 507 positioning block, 508 reinforcing plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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 to 4, the present utility model provides a technical solution: the bearing bush bending forming equipment comprises a workbench 1, four support columns 2 are arranged at the bottom of the workbench 1, a support 3 is arranged at the top of the workbench 1, a pressure-bearing device 4 is arranged on the outer surface of the support 3, and an adjusting and reinforcing component 5 is connected at the top of the workbench 1.

In fig. 2, fig. 3 and fig. 4, the adjusting and reinforcing assembly 5 is composed of eight components, such as a forming support block 501, a movable cavity 502, a motor 503, a bidirectional screw rod 504, a movable block 505, a hydraulic cylinder 506, a positioning block 507, a reinforcing plate 508 and the like, so as to achieve the purposes of strengthening the fixing effect, adjusting the forming angle and the like, the top of the workbench 1 is connected with two forming support blocks 501, the two forming support blocks 501 are used for supporting materials to carry out bending operation, the movable cavity 502 for providing space for the installation and use of part of the components is arranged in the workbench 1, the motor 503 with a forward and backward rotation mechanism is arranged on the inner right wall of the movable cavity 502, the bidirectional screw rod 504 which is used for driving the movable block 505 to move through threaded connection is arranged on the output shaft of the motor 503, the bidirectional screw rod 504 is connected with two movable blocks 505 which are used for driving the forming support blocks 501 to move, the left and right sides of the pressure-bearing device 4 are respectively provided with a piston telescopic hydraulic cylinder 506, the bottom of the piston 506 is provided with a positioning block 507 for pushing the position of the extruded materials to fix the materials, and the outer surface of the support 3 is provided with the reinforcing plate 508 for improving the stability of the pressure-bearing device 4.

In fig. 2 and 3, the sliding hole is used to limit the moving state of the movable blocks 505, so that the two movable blocks 505 can only move relatively or oppositely, thereby improving the stability and convenience in adjustment and facilitating the use of users.

In fig. 2 and 3, the bottom of the forming support block 501 is attached to the top of the workbench 1, so that the movable block 505 is prevented from bearing pressure alone, and meanwhile, the forming head is detachably arranged, so that the forming head is more required to be adjusted to a buckling shape, and the inner side face of the bearing bush is provided with an arc.

Detailed descriptions of known functions and known components are omitted in the specific embodiments of the present disclosure, and the operating means adopted to ensure compatibility of the device are consistent with the parameters of the commercial instruments.

In summary, the operation steps of the bearing bush bending forming device are as follows;

1) When in use, the motor 503 is controlled to start according to the size of the pre-used forming head, and the bidirectional screw 504 is driven to rotate forward or reversely, so that the two forming support blocks 401 move to the adapting position;

2) Then, the forming head is rotated to separate the stud from the screw groove, after replacement is completed, the bearing bush raw material is placed above the two forming support blocks 501, and the piston of the hydraulic cylinder 506 is started to stretch and retract, so that the positioning block 507 is pushed to move downwards;

3) Finally, the two positioning blocks 507 respectively press the top of the bearing bush raw material, so that the bearing bush raw material is firmly fixed on the forming support block 501, and then the pressure-bearing device 4 is started to drive the forming head to move downwards, so that the bearing bush raw material is bent, and the radian of the top of the bearing bush raw material is compounded with the requirement of subsequent processing.

To sum up, this axle bush bending former, through setting up pneumatic cylinder 506 and locating piece 507, utilize mechanical power vertical compression axle bush raw materials for the fixed effect of axle bush raw materials is stronger, has prevented rocking of axle bush raw materials, leads to the problem emergence that the bending arc is not up to standard, adopts motor 503 to drive the mode of two-way screw rod 504 simultaneously, makes two shaping support blocks 501 synchronous relative movement or move in opposite directions, lets the distance between the two and the size adaptation of shaping head, has further improved axle bush bending former's practicality, and motor 503 and pneumatic cylinder 506's easy operation has made things convenient for user's control.

Moreover, the fixing effect of the support 3 on the pressure-bearing device 4 is improved through the reinforcing plate 508, the replacement difficulty of the forming head is reduced by utilizing the connection of the stud and the screw groove, the replacement efficiency is improved, the use of a user is facilitated, meanwhile, the connection among the movable block 505, the forming support block 501 and the workbench 1 is utilized, the negative influence on the bidirectional screw 504 caused by overlarge pressure is avoided, the forming support block 501 is more stable on the support of the raw materials of the bearing bush, the problem that the size of the forming groove in a comparison file is fixed, the bending angle is fixed is solved, the application scope of equipment is reduced, meanwhile, the compression spring is easily influenced, the firmness of clamping is reduced, and the forming effect is negatively influenced is solved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can 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 (7)

1. The bearing bush bending forming equipment comprises a workbench (1), and is characterized in that: the bottom of the workbench (1) is provided with four supporting columns (2), the top of the workbench (1) is provided with a bracket (3), the outer surface of the bracket (3) is provided with a pressure-bearing device (4), and the top of the workbench (1) is connected with an adjusting and reinforcing component (5);

the utility model provides an adjust reinforcing assembly (5) including shaping prop up piece (501), activity chamber (502), motor (503), two-way screw rod (504), movable block (505), pneumatic cylinder (506), locating piece (507) and gusset plate (508), the top of workstation (1) is connected with shaping prop up piece (501) that quantity is two, the inside of workstation (1) is provided with movable chamber (502), install motor (503) on the interior right wall of activity chamber (502), install two-way screw rod (504) on the output shaft of motor (503), the surface connection of two-way screw rod (504) has movable block (505) that quantity is two, pneumatic cylinder (506) are all installed to the left and right sides of pressure-bearing ware (4), locating piece (507) are installed to the bottom of pneumatic cylinder (506) piston, exterior surface mounting of support (3) has gusset plate (508).

2. A bushing press bending apparatus as set forth in claim 1 wherein: one end of the bidirectional screw rod (504) far away from the motor (503) is rotationally connected with the movable cavity (502) through a bearing, and four support columns (2) are respectively positioned at four corners of the bottom of the workbench (1).

3. A bushing press bending apparatus as set forth in claim 1 wherein: a sliding hole is formed between the inner top wall of the movable cavity (502) and the outer surface of the workbench (1), and the movable block (505) extends to the outside of the movable cavity (502) through the sliding hole.

4. A bushing press bending apparatus as set forth in claim 1 wherein: screw holes are formed in the outer surface of the movable block (505), and the movable block (505) is in threaded connection with the bidirectional screw rod (504) through the screw holes.

5. A bushing press bending apparatus as set forth in claim 1 wherein: the two positioning blocks (507) are respectively positioned above the two forming support blocks (501), and the top of the movable block (505) is fixedly connected with the bottom of the forming support block (501).

6. A bushing press bending apparatus as set forth in claim 1 wherein: one end of the reinforcing plate (508) far away from the bracket (3) is fixedly connected with the outer surface of the pressure-bearing device (4), and a forming head is connected to a piston of the pressure-bearing device (4).

7. A bushing press bending apparatus as set forth in claim 6 wherein: the top of the forming head is provided with a stud, the bottom of the piston of the pressure-bearing device (4) is provided with a screw groove, and the screw groove is in threaded connection with the stud.