CN218361567U

CN218361567U - Electric punch press with damping mechanism

Info

Publication number: CN218361567U
Application number: CN202222261158.7U
Authority: CN
Inventors: 李国徽; 李国平; 张敏
Original assignee: Hefei Mingyang Precision Technology Co ltd
Current assignee: Hefei Mingyang Precision Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-24
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to an electric punch with damper, including workstation, actuating mechanism, eccentric wheel and punching press pole, the outside of workstation is provided with the support, and fixedly connected with bracing piece on the support, bolt fixedly connected with mould on the workstation, one side of mould is provided with horizontal position adjustable runner, and the top of runner is provided with the angle sensor who carries out the monitoring to runner turned angle, the pivot outside of runner is provided with pneumatic brake mechanism, and pneumatic brake mechanism and angle sensor communication are connected, and this scheme, through the runner of connecting and the laminating of pipeline outer wall of rotating in the mould inboard, the top of runner sets up the angle sensor who carries out the record to turned angle, utilizes angle sensor to carry out convenient measurement to the distance of pipe displacement to set up and angle sensor complex pneumatic brake mechanism, realize the convenient monitoring to pipe displacement distance, promote the precision that the pipeline punched a hole.

Description

Electric punch press with damping mechanism

Technical Field

The application relates to the technical field of electric punches, in particular to an electric punch with a damping mechanism.

Background

The electric punch is used for punching a pipe or a plate, for example, a small-sized electric punch is disclosed in https:// haokan.***.com/vpd = wisenatural & vid =14547143585335887787 for punching a pipe for manufacturing doors and windows.

Because the support rod in the middle of the device adopts the tail end support, the front end of the support rod can hang downwards to a certain degree, so that the distance between the edges of the support rod positioned at the inner side of the mould is changed, deviation is generated, and the pipeline cannot be inserted into the inner side of the mould; and a positioning mechanism in the device is inconvenient to adjust, and the limiting rod is easy to damage or damage by continuously sliding forwards and backwards in the punching operation, so that the precision of the punching position is influenced. Therefore, in order to solve the problems that the front end of the supporting rod of the electric punch press is easy to overhang and the punching precision is not easy to guarantee, the technical personnel in the field provide the electric punch press with the damping mechanism.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems proposed in the background art described above, the present application provides an electric punch press having a shock absorbing mechanism.

The electric punch with the damping mechanism comprises a workbench, wherein a driving mechanism is arranged above the workbench, an eccentric wheel is rotatably connected to the front side of the driving mechanism, a punching rod matched with the eccentric wheel is arranged below the eccentric wheel, a support is arranged on the outer side of the workbench, a supporting rod is fixedly connected to the support, a die is fixedly connected to the workbench through a bolt, a rotating wheel with an adjustable horizontal position is arranged on one side of the die, an angle sensor for monitoring the rotating angle of the rotating wheel is arranged above the rotating wheel, a pneumatic brake mechanism is arranged on the outer side of the rotating shaft of the rotating wheel, and the pneumatic brake mechanism is in communication connection with the angle sensor;

the inner side of the supporting rod is provided with a supporting mechanism used for ensuring that the supporting rod is arranged in the horizontal direction;

the bottoms of the four support legs of the workbench are fixedly connected with high-damping rubber.

Preferably, the outside of runner is provided with the slip frame, and the terminal sliding connection of slip frame on the workstation, fixedly connected with spout on the workstation, the slip frame cunning inlays in the inboard of spout.

Preferably, pneumatic brake mechanism includes cylinder and brake block, brake block fixed connection is in the tip of cylinder, and cylinder fixed connection on the frame that slides to the pivot setting of brake block cooperation runner.

Preferably, the bracing piece is located one section of workstation top and has seted up movable groove, and the screw hole that communicates with the bracing piece outside is seted up to the top in movable groove, the inboard rotation that the supporting mechanism includes movable groove is connected with the dwang, and the bottom of dwang rotates and is connected with the running roller.

Preferably, the threaded hole is connected with a stud in a threaded manner, the bottom end of the stud is fixedly connected with an extrusion spring, and the bottom end of the extrusion spring is attached to the upper end face of the rotating rod.

To sum up, the application comprises the following beneficial technical effects:

the rotating wheel is connected with the inner side of the die in a rotating mode and is attached to the outer wall of the pipeline, the angle sensor for recording the rotating angle is arranged above the rotating wheel, the distance of the displacement of the pipeline is conveniently measured by the angle sensor, and the pneumatic brake mechanism matched with the angle sensor is arranged, so that the moving distance of the pipeline is conveniently monitored, and compared with the existing reciprocating mechanical measuring structure, the precision of pipeline punching is effectively improved; through the inboard threaded connection double-screw bolt at the bracing piece, and the double-screw bolt utilizes elastic connection between extrusion spring and the dwang, thereby the dwang promotes the running roller and rotates downwards, provides reaction force to the bracing piece to this realizes that the bracing piece is located same water flat line.

Drawings

FIG. 1 is an isometric view of a motorized punch press having a cushioning mechanism in an embodiment of the present application;

FIG. 2 is a structural view of a positioning mechanism of an electric punch press having a shock-absorbing mechanism in an embodiment of the present application;

fig. 3 is an internal structure view of a support rod of an electric punch press having a shock-absorbing mechanism according to an embodiment of the present invention.

Description of reference numerals: 1. a work table; 2. a drive mechanism; 3. an eccentric wheel; 4. a stamping rod; 5. a mold; 6. a support; 7. a support bar; 701. a threaded hole; 702. a movable groove; 8. a chute; 9. a sliding frame; 10. high damping rubber; 11. a rotating wheel; 12. an angle sensor; 13. a cylinder; 14. a brake pad; 15. a stud; 16. a compression spring; 17. rotating the rod; 18. and (4) rolling.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses electric punch with damping mechanism. Referring to fig. 1-3, an electric punching machine with a damping mechanism comprises a workbench 1, a driving mechanism 2 is arranged above the workbench 1, an eccentric wheel 3 is rotatably connected to the front surface of the driving mechanism 2, a punching rod 4 matched with the eccentric wheel 3 is arranged below the eccentric wheel 3, a bracket 6 is arranged outside the workbench 1, a support rod 7 is fixedly connected to the bracket 6, a mold 5 is fixedly connected to the workbench 1 through a bolt, a rotating wheel 11 with an adjustable horizontal position is arranged on one side of the mold 5, an angle sensor 12 for monitoring the rotating angle of the rotating wheel 11 is arranged above the rotating wheel 11, a pneumatic brake mechanism is arranged outside the rotating shaft of the rotating wheel 11 and is in communication connection with an angle sensor 12, the optimal angle sensor 12 and the pneumatic brake mechanism are in communication connection through a processor, an external input device inputs the punching distance value, because the fixed angle corresponds to the arc length of the fixed rotating wheel 11, the sliding distance of the pipeline is controlled through the rotating angle of the rotating wheel 11, and the accurate control of the punching distance is realized, the outer side of the rotating wheel 11 is provided with the sliding frame 9, the tail end of the sliding frame 9 is connected to the workbench 1 in a sliding way, the workbench 1 is fixedly connected with the sliding chute 8, the sliding frame 9 is embedded in the inner side of the sliding chute 8 in a sliding way, the preferable sliding frame 9 is connected with a knob in a threaded way, the sliding frame 9 is fixed at the inner side of the sliding chute 8 by utilizing the knob, the pneumatic brake mechanism comprises an air cylinder 13 and a brake pad 14, the brake pad 14 is fixedly connected to the end part of the air cylinder 13, the air cylinder 13 is fixedly connected to the sliding frame 9, the brake pad 14 is matched with the rotating shaft of the rotating wheel 11, the preferable air cylinder 13 is in communication connection with the processor, and when the air cylinder 13 extends, the brake pad 14 is transmitted to the outer wall of the rotating shaft of the rotating wheel 11, so that the braking effect is realized;

the inner side of the supporting rod 7 is provided with a supporting mechanism for ensuring that the supporting rod 7 is arranged in the horizontal direction, a section of the supporting rod 7, which is positioned above the workbench 1, is provided with a movable groove 702, a threaded hole 701 communicated with the outside of the supporting rod 7 is formed above the movable groove 702, the supporting mechanism comprises a rotating rod 17 rotatably connected to the inner side of the movable groove 702, the bottom end of the rotating rod 17 is rotatably connected with a roller 18, the inner side of the threaded hole 701 is in threaded connection with a stud 15, the bottom end of the stud 15 is fixedly connected with an extrusion spring 16, the bottom end of the extrusion spring 16 is attached to the upper end face of the rotating rod 17, the preferred stud 15 is embedded in the inner side of the threaded hole 701, the axial position adjustment of the extrusion spring 16 is realized through the axial position adjustment of the stud 15, so that the extrusion force of the rotating rod 17 in different degrees is realized, and the reaction forces of the roller 18 in different sizes are realized;

the equal fixedly connected with high damping rubber 10 in four landing leg bottoms of workstation 1 utilizes high damping rubber 10 hoisting device's shock attenuation effect, reduces the displacement that the device takes place the horizontal direction in the course of working simultaneously.

The implementation principle of the electric punch press with the damping mechanism in the embodiment of the application is as follows: the front end of a support rod 7 on a support 6 extends to the upper side of a workbench 1, the axial displacement of a stud 15 in a threaded hole 701 is utilized, the adjustment of the elastic force of an extrusion spring 16 is realized, the position adjustment of a rotating rod 17 is realized, the rotating rod 17 drives a roller 18 to move downwards, the roller 18 is in contact with the workbench 1, the reaction force is provided for the support rod 7 above, the front end and the tail end of the support rod 7 are ensured to be on the same horizontal line, the pipeline is processed, when the pipeline is inserted onto the support rod 7, the indication number of an angle sensor 12 is a negative number, the device does not perform feedback, when the pipeline is pulled backwards, due to friction transmission with a rotating wheel 11, the value of the angle sensor 12 is positive, under the action of a processor, the measurement of the pulling distance of the pipeline is realized by utilizing the rotating angle to correspond to the arc length of the rotating wheel 11, when the measurement value is the same as the preset value, an external gas transmission device drives a cylinder 13 to extend, a brake pad 14 at the end part of the cylinder 13 is pushed onto a rotating shaft of the rotating wheel 11, the instant brake is realized, the fixing of the rotating wheel 11 is realized, the position of the pipeline is limited and fixed, so as the position of the pipeline is ensured, and the stability of the punching position of the pipeline is ensured, and the punching accuracy of the punching position of the pipeline is ensured.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an electric punch with damper, includes workstation (1), the top of workstation (1) is provided with actuating mechanism (2), and the front of actuating mechanism (2) is rotated and is connected with eccentric wheel (3) to the below of eccentric wheel (3) is provided with rather than complex ram rod (4), the outside of workstation (1) is provided with support (6), and fixedly connected with bracing piece (7) on support (6), bolt fixedly connected with mould (5), its characterized in that on workstation (1): a rotating wheel (11) with an adjustable horizontal position is arranged on one side of the mold (5), an angle sensor (12) for monitoring the rotating angle of the rotating wheel (11) is arranged above the rotating wheel (11), a pneumatic brake mechanism is arranged on the outer side of the rotating shaft of the rotating wheel (11), and the pneumatic brake mechanism is in communication connection with the angle sensor (12);

the inner side of the supporting rod (7) is provided with a supporting mechanism for ensuring that the supporting rod (7) is arranged in the horizontal direction;

the bottom parts of the four supporting legs of the workbench (1) are fixedly connected with high-damping rubber (10).

2. The electric punch press with a damping mechanism according to claim 1, wherein: the outer side of the rotating wheel (11) is provided with a sliding frame (9), the tail end of the sliding frame (9) is connected to the workbench (1) in a sliding mode, a sliding groove (8) is fixedly connected to the workbench (1), and the sliding frame (9) is embedded in the inner side of the sliding groove (8) in a sliding mode.

3. The electric punch press with a damping mechanism according to claim 1, wherein: pneumatic brake mechanism includes cylinder (13) and brake block (14), brake block (14) fixed connection is in the tip of cylinder (13), and cylinder (13) fixed connection on sliding frame (9) to the pivot setting of brake block (14) cooperation runner (11).

4. The electric punch press with a damping mechanism according to claim 1, wherein: the utility model discloses a bracing piece, including bracing piece (7) and bracing piece (7), bracing piece (7) are located one section of workstation (1) top and have seted up movable groove (702), and the top in movable groove (702) set up screw hole (701) with bracing piece (7) outside intercommunication, the inboard rotation that supporting mechanism includes movable groove (702) is connected with dwang (17), and the bottom rotation of dwang (17) is connected with running roller (18).

5. The electric punch press with a damping mechanism according to claim 4, wherein: the threaded connection of the inboard screw thread of screw hole (701) has double-screw bolt (15), and the bottom fixedly connected with extrusion spring (16) of double-screw bolt (15) to the bottom laminating of extrusion spring (16) sets up with the up end of dwang (17).