Eccentric press-fitting machine
Technical Field
The utility model relates to the technical field of motorcycle machinery manufacturing, in particular to an eccentric press-fitting machine.
Background
Press fitting also refers to a process in which an object is compressed or fixed to another object by mechanical or hydraulic forces. The process is widely applied to manufacturing parts, assembling workpieces and reinforcing structures, and is commonly used in the fields of aviation, aerospace, automobiles, machinery, electronics and the like. Common press-fitting processes include cold extrusion, cold heading, riveting, welding, and the like.
In motorcycle accessories, when the workpieces such as eccentric wheels or sealing rings and the like are required to be assembled with a shaft, the workpieces are required to be processed by a pressing machine, and the current part of pressing machines are difficult to adjust the positions of the workpieces mounted on the shaft body when in use, so that the application range is narrow, and the practicability is low.
Disclosure of utility model
The utility model aims to provide an eccentric press-fitting machine, which can solve the problems that part of press-fitting machines are difficult to adjust the position of a workpiece mounted on a shaft body during use, and the eccentric press-fitting machine is narrow in application range and low in practicability.
In order to achieve the aim, the utility model provides the technical scheme that the eccentric press-fitting machine comprises a bottom plate and a press-fitting plate, wherein the top of the bottom plate is fixedly provided with a mounting vertical plate, one side of the mounting vertical plate is fixedly provided with a top plate, the top of the top plate is fixedly provided with an electric push rod, and the free end of the electric push rod extends to the lower part of the top plate and is fixedly provided with a press cylinder;
The bottom plate is provided with a fixed vertical plate, the fixed vertical plate is provided with a driving motor and a bidirectional screw rod, the driving motor is used for driving the bidirectional screw rod to rotate, and the bidirectional screw rod is used for lifting the pressing plate.
Preferably, a supporting seat is fixedly arranged at the top of the bottom plate, a positioning circular plate is fixedly arranged at the top of the supporting seat, and a positioning hole is formed in the top of the positioning circular plate.
Preferably, the top fixed mounting of bottom plate has fixed riser, and installation riser and fixed riser's adjacent lateral wall rotate and install two-way lead screw, and installation riser and fixed riser's adjacent lateral wall fixed mounting have the direction horizontal pole, and the outer wall slidable mounting of direction horizontal pole has the removal diaphragm, and the removal diaphragm is threaded mounting with two-way lead screw, and one side fixed mounting of fixed riser has driving motor, driving motor's pivot and two-way lead screw's one end fixed mounting.
Preferably, the lifting plate is arranged on the bottom plate, the installation side plates are fixedly installed on two sides of the lifting plate, the U-shaped supporting rods are fixedly installed at the bottoms of the installation side plates and the tops of the movable transverse plates, the hinge plates are rotatably installed on the outer walls of the U-shaped supporting rods on the movable transverse plates, and one ends of the hinge plates are rotatably installed on the outer walls of the U-shaped supporting rods on the installation side plates.
Preferably, the top fixed mounting of lifter plate has a positioning tube, and the outer wall fixed mounting of positioning tube has a pressure plate, and the work piece body has been placed at the top of pressure plate, and the axis body has been placed to the inside in positioning hole at location plectane top, and the hole that can supply the axis body activity has all been seted up to the inside of lifter plate, positioning tube and pressure plate, and the top of axis body passes lifter plate, positioning tube and pressure plate on the hole and extend to the top of pressure plate.
Preferably, one side of the installation vertical plate is fixedly provided with a support side plate, the opposite surface of the top of the support side plate and the top plate is fixedly provided with a guide vertical rod, the outer wall of the guide vertical rod is slidably provided with a sliding stabilizing block, one side of the sliding stabilizing block is fixedly provided with a stabilizing rod, and one end of the stabilizing rod is fixedly arranged on one side of the installation side plate.
Compared with the prior art, the eccentric press-fitting machine has the beneficial effects that the installation side plate can be lowered through the arrangement of the electric push rod, the workpiece body can be pressed on the shaft body through the lowering of the installation side plate, the height of the lifting plate can be adjusted through the arrangement of the driving motor, the position of the press-fitting plate can be adjusted when the height of the lifting plate is adjusted, the workpiece body can be installed at different positions on the shaft body after the position of the press-fitting plate is adjusted, the application range of the device can be further improved, in addition, the press-fitting mode is simpler, the operation of workers is facilitated, and meanwhile, the labor intensity of the press-fitting of the workers can be reduced.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
Fig. 3 is an enlarged view of the portion a of the present utility model.
The device comprises a base plate, a mounting vertical plate, a top plate, an electric push rod, a 5-shaped pressing cylinder, a 6-shaped supporting seat, a 7-shaped positioning circular plate, a 8-shaped fixed vertical plate, a 9-shaped driving motor, a 10-shaped bidirectional screw rod, a 11-shaped moving transverse plate, a 12-shaped guiding transverse rod, a 13-shaped U-shaped supporting rod, a 14-shaped hinge plate, a 15-shaped mounting side plate, a 16-shaped lifting plate, a 17-shaped positioning cylinder, a 18-shaped pressing plate, a 19-shaped workpiece body, a 20-shaped stabilizing rod, a 21-shaped sliding stabilizing block, a 22-shaped supporting side plate, a 23-shaped guiding vertical rod, a 24-shaped shaft body.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-3, the utility model provides a technical scheme that an eccentric press-fitting machine comprises a bottom plate 1 and a press-fitting plate 18, wherein a mounting vertical plate 2 is fixedly arranged at the top of the bottom plate 1, a top plate 3 is fixedly arranged at one side of the mounting vertical plate 2, an electric push rod 4 is fixedly arranged at the top of the top plate 3, the free end of the electric push rod 4 extends to the lower part of the top plate 3 and is fixedly provided with a press cylinder 5, a fixed vertical plate 8 is arranged on the bottom plate 1, a driving motor 9 and a bidirectional screw rod 10 are arranged on the fixed vertical plate 8, the driving motor 9 is used for driving the bidirectional screw rod 10 to rotate, and the bidirectional screw rod 10 is used for lifting the press-fitting plate 18.
Further, a supporting seat 6 is fixedly arranged at the top of the bottom plate 1, a positioning circular plate 7 is fixedly arranged at the top of the supporting seat 6, a positioning hole is formed at the top of the positioning circular plate 7, a fixed vertical plate 8 is fixedly arranged at the top of the bottom plate 1, a bidirectional screw rod 10 is rotatably arranged on the adjacent side wall of the fixed vertical plate 8 and the mounting vertical plate 2, a guide cross rod 12 is fixedly arranged on the adjacent side wall of the fixed vertical plate 8 and the mounting vertical plate 2, a movable cross plate 11 is slidably arranged on the outer wall of the guide cross rod 12, the movable cross plate 11 and the bidirectional screw rod 10 are in threaded installation, a driving motor 9 is fixedly arranged on one side of the fixed vertical plate 8, a rotating shaft of the driving motor 9 is fixedly arranged at one end of the bidirectional screw rod 10, a lifting plate 16 is arranged on the bottom plate 1, two sides of the lifting plate 16 are fixedly provided with a mounting side plate 15, a U-shaped supporting rod 13 is fixedly arranged at the bottom of the mounting side plate 15 and the top of the movable cross plate 11, the outer wall of the U-shaped supporting rod 13 on the movable transverse plate 11 is rotatably provided with a hinged plate 14, one end of the hinged plate 14 is rotatably provided with the outer wall of the U-shaped supporting rod 13 on the mounting side plate 15, the top of the lifting plate 16 is fixedly provided with a positioning cylinder 17, the outer wall of the positioning cylinder 17 is fixedly provided with a pressing plate 18, the top of the pressing plate 18 is provided with a workpiece body 19, the inside of a positioning hole at the top of the positioning circular plate 7 is provided with a shaft body 24, the lifting plate 16, the positioning cylinder 17 and the inside of the pressing plate 18 are respectively provided with a hole for the shaft body 24 to move, the top of the shaft body 24 passes through the lifting plate 16, the positioning cylinder 17 and the hole on the pressing plate 18 and extends to the upper part of the pressing plate 18, one side of the mounting vertical plate 2 is fixedly provided with a supporting side plate 22, the opposite surface of the top of the supporting side plate 22 and the top plate 3 is fixedly provided with a guide vertical rod 23, the outer wall of the guide vertical rod 23 is slidably provided with a sliding stabilizing block 21, a stabilizer bar 20 is fixedly installed on one side of the sliding stabilizer block 21, and one end of the stabilizer bar 20 is fixedly installed on one side of the installation side plate 15.
When the pressing device is used, the driving motor 9 is controlled to start, the driving motor 9 starts to drive the bidirectional screw rod 10 to rotate, the bidirectional screw rod 10 rotates to drive the movable transverse plate 11 to move, the movable transverse plate 11 moves to adjust the height of the mounting side plate 15 through the hinge plate 14, the mounting side plate 15 adjusts and drives the lifting plate 16 to lift, the lifting plate 16 lifts the pressing plate 18, the pressing plate 18 lifts to a proper position, the shaft body 24 is placed in a positioning hole on the positioning circular plate 7, then the mounting hole of the workpiece body 19 is placed on the shaft body 24, then the electric push rod 4 is controlled to start, the electric push rod 4 starts to drive the pressing cylinder 5 to descend, and the pressing cylinder 5 descends to press the workpiece body 19 and the shaft body 24.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.