CN218283374U - Auxiliary feeding device of punching and shearing machine - Google Patents

Abstract

The utility model belongs to the shearing and punching machine field, concretely relates to shearing and punching machine assists material feeding unit. The punching and shearing machine comprises a frame, the frame includes 4 supporting legs, goes up loading end and loading end down, goes up the loading end and is the rectangle structure with loading end down, and is provided with entablature and bottom end rail on last loading end and the loading end down respectively, one side that is close to the punching and shearing machine on the loading end is provided with transport mechanism and aligning gear, transport mechanism includes a plurality of conveying roller, body frame and driving motor, the both ends of conveying roller are all installed on two edges that last loading end is parallel with direction of delivery through first bearing frame, the body frame includes left frame and right frame. The utility model discloses simple structure, convenient operation not only is convenient for be applicable to the machined part of multiple size, but also can guarantee to treat that the in-process that the machined part carried can be accurate carry to the punching and shearing machine processing bench, solved artifical pay-off waste time and energy, inefficiency and the coarse problem of conveying roller pay-off location.

Description

Auxiliary feeding device of punching and shearing machine

Technical Field

The utility model belongs to the shearing and punching machine field, concretely relates to shearing and punching machine assists material feeding unit.

Background

The combined punching and shearing machine is mechanical cold machining machine tool equipment integrating multiple functions of metal punching, shearing, bending and the like, has more and more extensive application in the production of the mechanical industry, can perform operations of punching, shearing and the like on plates, has the advantages of simplicity and convenience in operation, low energy consumption, low maintenance cost and the like, and is a preferred metal machining device in the modern manufacturing industry, such as the industries of metallurgy, bridges, communication, electric power, war industry and the like.

When an existing punching and shearing machine carries out feeding, generally, a worker puts workpieces to be machined into the punching and shearing machine one by one, then the position of the workpieces to be machined on the table surface of the punching and shearing machine is adjusted through manpower, when the workpieces with different widths or different diameters need to be machined, an operator needs to conduct scribing and positioning again, particularly, for machining of large batches of workpieces, the workpieces are machined in a manual mode, and therefore working efficiency is low, time and labor are wasted. At present, certain regular pipe fittings or plate workpieces are fed in a conveying roller mode to reduce manpower, however, the workpieces to be machined are easy to shake left and right in the conveying process when placed on the conveying roller, and cannot be accurately conveyed to a machining table of a punching and shearing machine, so that machining precision is rough, and the quality of the workpieces is reduced; therefore, a feeding device which is convenient to feed and can be accurately positioned and is suitable for an auxiliary punching and shearing machine is needed at present.

SUMMERY OF THE UTILITY MODEL

The problem that can not accurate location when feeding to the artifical pay-off inefficiency of punching and shearing machine, waste time and energy and traditional conveying roller pay-off, the utility model provides a punching and shearing machine assists material feeding unit.

The utility model provides a scheme that its technical problem adopted is: the utility model provides a punching and shearing machine auxiliary feeding device, includes the frame, the frame includes 4 supporting legs, goes up loading end and lower loading end, goes up the loading end and is the rectangle structure with lower loading end, and is provided with entablature and bottom end rail on going up loading end and the lower loading end respectively, one side that is close to punching and shearing machine on the loading end is provided with transport mechanism and aligning gear, transport mechanism includes a plurality of conveying roller, body frame and driving motor, the both ends of conveying roller all install at two edges that last loading end is parallel with direction of delivery through first bearing frame, the body frame includes left frame and right frame, and two edges that the loading end is relative are passed respectively to the bottom of left frame and right frame are passed through the connecting rod and are connected, the upper portion of left frame and right frame all corresponds and is provided with the second bearing frame, is connected with the driving roll between left frame second bearing frame and the right frame second bearing frame, the driving roll is located and is close to directly over punching and shearing machine one side conveying roller, arbitrary one end of driving roll passes the second bearing frame and is connected with the driving motor transmission, the lower part of left frame is connected with last loading end through the hydraulic cylinder, aligning gear and two Y type frame, the guide pulley sets up the two Y type frame, and the guide rope sets up the two Y type frame respectively through the guide frame, and the guide bar, and the both sides of connecting rod respectively.

As an optimal technical scheme of the utility model, the bottom of supporting leg is provided with the universal wheel, installs the locking ware on one of them arbitrary universal wheel.

As a preferred technical scheme of the utility model, all wrap up the rubber layer on conveying roller and the drive roll, and the surface on rubber layer is provided with the friction screw thread.

As an optimal technical scheme of the utility model, be provided with pressure sensor on the drive roll, be provided with photoelectric sensor on the entablature.

As an optimal technical scheme of the utility model, be equipped with the controller on the bearing surface down, pressure sensor, photoelectric sensor, driving motor and pneumatic cylinder all are connected with the controller electricity.

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

1. the utility model discloses a clearance between flexible adjustment drive roll of pneumatic cylinder and the conveying roller, on the one hand can be applicable to the machined part of multiple size, on the other hand, through haulage rope and leading wheel, guarantee the uniformity that two Y type framves go up and down, when non-operating condition, the body frame is in the eminence, two Y type framves are located the low department, at the during operation, the body frame descends, Y type frame rises, according to a straight line of two points of determination, the messenger treats that the machined part falls into the central authorities of two Y type framves, correct the deviation that treats the machined part probably exists in transportation process.

2. The utility model discloses simple structure, convenient operation not only is convenient for be applicable to the machined part of multiple size, but also can guarantee to treat that the in-process that the machined part carried can be accurate carry to the punching and shearing machine processing bench, solved artifical pay-off waste time and energy, inefficiency and the inaccurate problem of conveying roller pay-off location.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the structure of the present invention.

In the figure: 1. a frame; 11. supporting legs; 12. an upper bearing surface; 13. a lower bearing surface; 14. an upper cross beam; 15. a lower cross beam; 2. a universal wheel; 3. a transfer mechanism; 31. a conveying roller 32, a main frame 321, a left frame; 322. a right frame; 33. a drive motor; 34. a first bearing housing; 35. a connecting rod; 36. a second bearing housing; 37. a drive roll; 38. a hydraulic cylinder; 4. a calibration mechanism; 41. a Y-shaped frame; 42. a spring; 43. a guide wheel; 44. a hauling rope; 5. and a controller.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Example 1: the embodiment aims at providing a punching and shearing machine auxiliary feeding device, mainly be applicable to for punching and shearing machine pay-off, according to the characteristic of current punching and shearing machine pay-off, it generally adopts artifical pay-off and conveying roller pay-off, when adopting artifical pay-off, not only waste time and energy, and work efficiency is low, when adopting traditional conveying roller pay-off, treat that the machined part rocks about easily appearing, produce the displacement, thereby can not guarantee to treat that the accurate transport of machined part is to punching and shearing machine platform on, thereby cause the machining precision coarse, the work piece quality is reduced, based on this, the embodiment provides a punching and shearing machine auxiliary feeding device.

As shown in fig. 1 and fig. 2, an auxiliary feeding device for a punching and shearing machine comprises a frame 1, the frame comprises 4 supporting legs 11, universal wheels 2 are arranged at the bottoms of the supporting legs 11, a locking device is arranged on any one universal wheel, the position of the feeding device can be conveniently adjusted at any time according to different workpieces, an upper bearing surface 12 and a lower bearing surface 13 are both rectangular structures, an upper cross beam 14 and a lower cross beam 15 which are parallel to the conveying direction are respectively fixedly arranged on the upper bearing surface 12 and the lower bearing surface 13, a conveying mechanism 3 and a calibration mechanism 4 are arranged on the upper bearing surface 12, the conveying mechanism 3 comprises a plurality of conveying rollers 31, a main frame 32 and a driving motor 33, two ends of each conveying roller 31 are arranged on two sides of the upper bearing surface 12, which are parallel to the conveying direction, through first bearing seats 34, the main frame 32 comprises a left frame 321 and a right frame 322, two opposite edges of the upper bearing surface 12 parallel to the conveying direction are both provided with two guide sleeves downwards, a first bearing seat 34 close to one side of the punching and shearing machine is positioned between the two guide sleeves on the same edge of the upper bearing surface 12, the bottoms of the left frame 321 and the right frame 322 respectively penetrate through the guide sleeves and are connected through a connecting rod 35, the upper parts of the left frame 321 and the right frame 322 are both correspondingly provided with a second bearing seat 36, a driving roller 37 is connected between the second bearing seat 36 of the left frame 321 and the second bearing seat 36 of the right frame 322, the driving roller 37 is positioned right above the conveying roller 31 close to one side of the punching and shearing machine, any one end of the driving roller 37 penetrates through the second bearing seat 36 and is in transmission connection with a driving motor 33, the lower parts of the left frame 321 and the right frame 322 are both connected with the upper bearing surface 12 through a hydraulic cylinder 38 and are used for adjusting the gap between the conveying roller and the driving roller, the rubber layer is wrapped on the conveying roller 31 and the driving roller 37, and the friction threads are arranged on the surface of the rubber layer, so that the workpiece to be machined is prevented from being damaged, and the product quality is prevented from being influenced.

The calibration mechanism 4 comprises two Y-shaped frames 41, a spring 42 sleeved on the lower portion of the Y-shaped frame 41 and two directional wheels 43 arranged at the bottom of the lower cross beam 15, the two Y-shaped frames 41 are respectively arranged on two sides of the driving roller 37, two guide sleeves corresponding to the two Y-shaped frames are arranged on the upper cross beam 14, and the bottoms of the Y-shaped frames 41 respectively penetrate through the guide sleeves and are connected with the connecting rod 35 through a traction rope 44 and the guide wheels 43.

Example 2: this embodiment is substantially the same as embodiment 1, except that: the driving roll is provided with a pressure sensor, the upper cross beam is provided with a photoelectric sensor, the lower bearing surface is provided with a controller 5, and the pressure sensor, the photoelectric sensor, the driving motor and the hydraulic cylinder are all electrically connected with the controller 5. Photoelectric sensor is used for detecting and treats the existence of machined part, when photoelectric sensor senses and treats the machined part, passes the signal to controller 5, control driving motor and pneumatic cylinder work, and pressure sensor is used for responding to the pressure that machined part was treated to conveying roller and drive roll, prevents that pressure is too big, treats the machined part and causes the destruction, passes pressure signal to controller 5, control pneumatic cylinder work.

The working principle is as follows: when the feeding device is in a non-working state, the main frame is positioned at a high position and is acted by the horizontal wheel and the traction rope, the Y-shaped frame is positioned at a low position and is lower than the horizontal plane of the conveying roller; when the automatic conveying device works, one end of a workpiece to be machined is placed in a gap between the driving roller and the conveying roller, the workpiece to be machined falls into the upper ends of the two Y-shaped frames, the photoelectric sensor senses the workpiece to be machined, a signal is transmitted to the controller, the controller controls the driving motor and the hydraulic cylinder to start, the hydraulic rod extends out, the main frame descends, the Y-shaped frames ascend, the driving roller moves downwards to contact with the workpiece to be machined, the Y-shaped frames ascend to enable the workpiece to be machined to fall into the Y-shaped frames, a straight line is determined according to the two points, the workpiece to be machined possibly has position deviation in one Y-shaped frame, the two Y-shaped frames can correct the possible deviation of the workpiece to be machined and added in one Y-shaped frame, the workpiece to be machined is accurately conveyed to the working table surface of the punching and shearing machine in the conveying process, when the pressure sensor senses a certain pressure value, the signal is transmitted to the controller, the hydraulic cylinder is controlled by the controller to stop, the driving roller and the workpiece to be machined and the conveying roller drives the workpiece to move towards the punching and shearing machine, and accurate transportation of the workpiece is completed.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement and improvement made within the spirit and principle scope of the present invention should be included within the protection scope of the present invention.

Claims (5)

1. The utility model provides a punching and shearing machine auxiliary feeding, includes the frame, its characterized in that: the machine frame comprises 4 supporting legs, an upper bearing surface and a lower bearing surface, the upper bearing surface and the lower bearing surface are both rectangular structures, an upper cross beam and a lower cross beam are respectively arranged on the upper bearing surface and the lower bearing surface, a conveying mechanism and a calibrating mechanism are arranged on one side, close to the punching and shearing machine, of the upper bearing surface, the conveying mechanism comprises a plurality of conveying rollers, a main frame and a driving motor, two ends of each conveying roller are respectively installed on two edges, parallel to the conveying direction, of the upper bearing surface through first bearing seats, the main frame comprises a left frame and a right frame, the bottoms of the left frame and the right frame respectively penetrate through two opposite edges of the upper bearing surface and are connected through connecting rods, second bearing seats are correspondingly arranged on the upper portions of the left frame and the right frame, a driving roller is connected between the second bearing seats of the left frame and the right frame, the driving roller is located right above the conveying rollers on one side close to the punching and shearing machine, any one end of the driving roller penetrates through the second bearing seats and is in transmission connection with the driving motor, the lower portions of the left frame and the right frame are connected with the upper bearing surfaces through hydraulic cylinders, the two Y-shaped frames, a Y-shaped frame spring is sleeved on two sides of the upper cross beam, and two guide rods, and two guide ropes are respectively arranged on the two sides of the upper cross beam.

2. The auxiliary feeding device of the punching and shearing machine as claimed in claim 1, wherein: the bottom of the supporting leg is provided with universal wheels, and a locking device is installed on any one of the universal wheels.

3. The auxiliary feeding device of the punching and shearing machine as claimed in claim 1, characterized in that: the conveying roller and the driving roller are both wrapped with rubber layers, and friction threads are arranged on the surfaces of the rubber layers.

4. The auxiliary feeding device of the punching and shearing machine as claimed in claim 1, wherein: and a pressure sensor is arranged on the driving roller, and a photoelectric sensor is arranged on the upper cross beam.

5. The auxiliary feeding device of the punching and shearing machine as claimed in claim 1, wherein: and the lower bearing surface is provided with a controller, and the pressure sensor, the photoelectric sensor, the driving motor and the hydraulic cylinder are electrically connected with the controller.

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