CN219274288U

CN219274288U - Feeding mechanism for punch press

Info

Publication number: CN219274288U
Application number: CN202320080540.XU
Authority: CN
Inventors: 卞九红
Original assignee: Yangzhou Haoming Machinery Co ltd
Current assignee: Yangzhou Haoming Machinery Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-06-30
Anticipated expiration: 2033-01-12

Abstract

The utility model relates to the technical field of punch press feeding, in particular to a feeding mechanism for a punch press, which comprises a base for mounting the feeding mechanism on a punch press, wherein a material guide assembly and a claw clamp assembly are mounted on the base, and a transfer assembly is arranged between the material guide assembly and the claw clamp assembly; the claw clamp assembly comprises a claw clamp and a pneumatic assembly for driving the claw clamp to clamp a workpiece, a supporting plate is connected and installed on the pneumatic assembly, the tail end of the supporting plate is connected with a lifting cylinder, the lifting cylinder is installed on a support, and a translation cylinder is connected and installed on the support. The utility model can stably feed and transfer the workpiece, has simple structure, is not easy to fall off, and saves time and labor in full-automatic operation.

Description

Feeding mechanism for punch press

Technical Field

The utility model relates to the technical field of punch feeding, in particular to a feeding mechanism for a punch.

Background

The design principle of the punching machine is that circular motion is converted into linear motion, the main motor is used for outputting force to drive the flywheel, the clutch is used for driving the gears, the crankshaft, the connecting rod and the like to operate, so that the linear motion of the sliding block is achieved, the motion from the main motor to the connecting rod is circular motion, but in the use process of the punching machine in the current market, a worker is required to manually feed, time and labor are wasted, the production line production of the punching machine is not facilitated, and the production efficiency of the punching machine processing is reduced.

For this reason chinese patent CN217121546U discloses punch press feeder, the on-line screen storage device comprises a base, the outside fixedly connected with servo motor of base, the outside swing joint of base has the axis of rotation, servo motor is used for the drive the rotation of axis of rotation, the outside swing joint of axis of rotation has the linking arm, the outside sliding connection of linking arm has the sucking disc, the spout has been seted up to the inner wall of sucking disc, the outside fixedly connected with negative pressure suction nozzle of sucking disc, logical groove has been seted up to the inner wall of negative pressure suction nozzle, the inner wall sliding connection of spout has the slider. This punch press feeder to through the negative pressure suction nozzle that sets up to and the cooperation sets up the slider, through the slider inboard pressure less during the use, and then form the negative pressure, make the material with the contact of negative pressure suction nozzle accomplish the transportation under the effect of negative pressure, avoid the staff to carry out the pay-off manually, labour saving and time saving has forcefully in the production line production of punch press, has improved the production efficiency of punch press processing.

However, the above technical solution still has the following drawbacks: the negative pressure suction nozzle is easy to fall off, and is not easy to suck a workpiece with uneven surface or holes.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a feeding mechanism for a punch press, which can stably feed and transfer workpieces, has a simple structure, is not easy to fall off, and is time-saving and labor-saving in full-automatic operation.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the feeding mechanism for the punch press comprises a base for mounting the feeding mechanism on a punch press, wherein a material guiding assembly and a claw clamping assembly are mounted on the base, and a transferring assembly is arranged between the material guiding assembly and the claw clamping assembly; the claw clamp assembly comprises a claw clamp and a pneumatic assembly for driving the claw clamp to clamp a workpiece, a supporting plate is connected and installed on the pneumatic assembly, the tail end of the supporting plate is connected with a lifting cylinder, the lifting cylinder is installed on a support, and a translation cylinder is connected and installed on the support.

Further, the guide assembly comprises an inclined guide groove, a buffer groove is formed in the end connection of the guide groove, a limiting guide piece is arranged above the buffer groove, and the tail end of the buffer groove is vertically communicated with the transfer assembly.

Further, the transfer assembly comprises a translation groove vertically communicated with the buffer groove, a pushing block is arranged in the translation groove, a pushing cylinder is connected and installed on the pushing block, a connecting plate is arranged at the tail end of the translation groove, and the claw clamp is located above the connecting plate in an initial state.

Further, one side surface of the push block, which is contacted with the workpiece, is an arc-shaped concave surface.

Further, the supporting plate comprises an inclined plate, horizontal plates are arranged at two ends of the inclined plate, and the horizontal plates are fixedly connected with the pneumatic assembly and the output end of the lifting cylinder respectively.

The utility model has the beneficial effects that:

in the actual use scene, put into the work piece and lead the material subassembly and transfer the subassembly by the direction of material subassembly, transfer the work piece into the claw clamp through transferring the subassembly in, control pneumatic assembly makes the claw clamp hold the side of work piece, then control lift cylinder drives the layer board and promotes the claw clamp that has the work piece and pneumatic assembly to the height with the operation panel parallel and level of punch press machine, then control translation cylinder horizontal displacement removes the work piece to the operation panel, control pneumatic assembly releases the centre gripping, translation cylinder and lift cylinder collaborative work makes the claw clamp leave the operation panel, resume the transfer of initial state and carry out next work piece, the work piece is accomplished after the processing manual work and is taken out or adopt unloader to take out can. The utility model can stably feed and transfer the workpiece, has simple structure, is not easy to fall off, and saves time and labor in full-automatic operation.

Drawings

FIG. 1 is a schematic view of a state structure of the present utility model mounted on a punching machine;

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

fig. 3 is a schematic overall structure of the present utility model.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.

As shown in fig. 1-3, the utility model provides a feeding mechanism for a punching machine, which comprises a base 6 for installing the feeding mechanism on a punching machine 1, wherein a material guiding component 2 and a claw clamping component 4 are arranged on the base 6, and a transferring component 3 is arranged between the material guiding component 2 and the claw clamping component 4; the claw clamping assembly 4 comprises a claw clamp 41 and a pneumatic assembly 42 for driving the claw clamp 41 to clamp a workpiece 5, a supporting plate 43 is connected and installed on the pneumatic assembly 42, the tail end of the supporting plate 43 is connected with a lifting cylinder 44, the lifting cylinder 44 is installed on a support, and a translation cylinder 45 is connected and installed on the support.

In this embodiment, a workpiece is placed in the guide component 2 and is guided to the transfer component 3 by the guide component 2, the workpiece is transferred into the claw clamp 41 through the transfer component 3, the pneumatic assembly 42 is controlled to enable the claw clamp 41 to clamp the side edge of the workpiece, then the lifting cylinder 44 is controlled to drive the supporting plate 43 to lift the claw clamp 41 clamping the workpiece 5 and the pneumatic assembly 42 to the height flush with the operating platform of the punch press 1, then the translation cylinder 45 is controlled to move the workpiece 4 onto the operating platform 1 in a horizontal displacement manner, the pneumatic assembly 42 is controlled to release the clamping, the translation cylinder 45 and the lifting cylinder 44 work cooperatively to enable the claw clamp 41 to leave the operating platform, the transfer of the next workpiece 5 is restored to an initial state, and the workpiece 5 is manually taken out after finishing processing or taken out by adopting a blanking device. The feeding mechanism can stably feed and transfer workpieces, is simple in structure, is not easy to fall off, and is time-saving and labor-saving in full-automatic operation.

As shown in fig. 3, the material guiding assembly 2 includes an inclined material guiding groove 21, a buffer groove 22 is connected to the end of the material guiding groove 21, a limiting material guiding plate 23 is arranged above the buffer groove 22, and the end of the buffer groove 22 is vertically communicated with the transfer assembly 3; in this embodiment, the inclined guide chute 21 facilitates the workpiece 5 to slide into the buffer chute 22, the inclination of the buffer chute 22 is smaller than that of the guide chute 21, the sliding speed of the workpiece 5 is controlled, and the workpiece is horizontally introduced into the transfer assembly 3 by using the limiting guide plate 23, so that the workpiece 5 is prevented from overturning.

As shown in fig. 3, the transfer assembly 3 includes a translation groove 31 vertically communicated with the buffer groove 22, a push block 32 is disposed in the translation groove 31, a push cylinder 33 is mounted on the push block 32 in a connecting manner, a connecting plate is disposed at the end of the translation groove 31, and the claw clip 41 is located above the connecting plate in an initial state; in this embodiment, after the workpiece 5 enters the translation groove 31, the pushing cylinder 33 is started to drive the pushing block 32 to push the workpiece 5 into the jaw 41, and the connecting plate plays a role of transiting the workpiece 5, so that the jaw 41 is convenient to clamp.

As shown in fig. 3, a side surface of the push block 32, which contacts the workpiece 5, is an arc concave surface; in this embodiment, a side surface of the push block 32, which contacts with the workpiece 5, is an arc concave surface, so that the push block can better contact with the workpiece 5, and is convenient to connect with the jaw 41 for transition, and when the diameter of the workpiece 5 is small, the workpiece can just face the jaw 41, so that the limit guide of the workpieces 5 with different specifications is convenient.

As shown in fig. 3, the supporting plate 43 includes inclined plates, two ends of the inclined plates are provided with horizontal plates, and the horizontal plates are fixedly connected with the output ends of the pneumatic assembly 42 and the lifting cylinder 44 respectively; in this embodiment, the main body of the supporting plate 43 is configured as an inclined plate, so that the workpiece 5 can be lifted in the transferring process and then moved to the operation table of the punch 1, and compared with a plate configured as a horizontal plate, the displacement distance of the displacement cylinder can be saved.

All technical features in the present embodiment can be modified in appearance according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. A feeding mechanism for punch press, its characterized in that: the feeding mechanism comprises a base (6) for mounting the feeding mechanism on a punch press (1), wherein a material guiding assembly (2) and a claw clamping assembly (4) are mounted on the base (6), and a transferring assembly (3) is arranged between the material guiding assembly (2) and the claw clamping assembly (4);

the claw clamp assembly (4) comprises a claw clamp (41) and a pneumatic assembly (42) for driving the claw clamp (41) to clamp a workpiece (5), a supporting plate (43) is connected and installed on the pneumatic assembly (42), a lifting cylinder (44) is connected with the tail end of the supporting plate (43), the lifting cylinder (44) is installed on a support, and a translation cylinder (45) is connected and installed on the support.

2. The feeding mechanism for a punch press according to claim 1, wherein: the guide assembly (2) comprises an inclined guide groove (21), a buffer groove (22) is formed in the end connection of the guide groove (21), a limiting guide plate (23) is arranged above the buffer groove (22), and the tail end of the buffer groove (22) is vertically communicated with the transfer assembly (3).

3. The feeding mechanism for a punch press according to claim 2, wherein: the transfer assembly (3) comprises a translation groove (31) vertically communicated with the buffer groove (22), a push block (32) is arranged in the translation groove (31), a push cylinder (33) is connected and installed on the push block (32), a connecting plate is arranged at the tail end of the translation groove (31), and the claw clamp (41) is located above the connecting plate in an initial state.

4. A feed mechanism for a punch press as claimed in claim 3, wherein: one side surface of the pushing block (32) contacted with the workpiece (5) is an arc concave surface.

5. The feeding mechanism for a punch press according to claim 1, wherein: the supporting plate (43) comprises an inclined plate, horizontal plates are arranged at two ends of the inclined plate, and the horizontal plates are fixedly connected with the output ends of the pneumatic assembly (42) and the lifting cylinder (44) respectively.