CN214348936U

CN214348936U - Hand punch

Info

Publication number: CN214348936U
Application number: CN202022607944.9U
Authority: CN
Inventors: 张兰英
Original assignee: Changzhou Changjiang Cold Punching Machinery Parts Co ltd
Current assignee: Changzhou Changjiang Cold Punching Machinery Parts Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-10-08
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to the technical field of punching machines, in particular to a manual punching machine, which comprises a frame, a pressure handle, a stress push rod, a thrust spring and a punching head, wherein the top end of the frame is pivoted with the pressure handle, the bottom surface of the pressure handle is propped against the top end of the stress push rod, the stress push rod is vertically arranged on the frame, the thrust spring is sheathed on the stress push rod, the punching head is arranged at the bottom of the stress push rod, a lower die holder for placing a workpiece to be processed is arranged on the bottom plate of the frame, the lower die holder comprises a fixed base and a movable upper seat, a rotary disk for installing and adjusting the movable upper seat is arranged on the outer side of the lower die holder, at least five movable upper seats are arranged on the rotary disk, through the rotary disk that is provided with a plurality of die holders, realize the light regulation of die holder, put the thing hole specification on every die holder and differ, the suitability is strong, has saved the trouble of frequent change die holder to improve punching press efficiency.

Description

Hand punch

Technical Field

The utility model belongs to the technical field of the punching machine technique and specifically relates to a manual punching machine.

Background

Since a manual press machine is a mechanical device that applies pressure to a material to plastically deform the material to obtain a desired shape and accuracy, the material must be placed between a pair of dies (upper and lower dies) and pressed by the machine to deform the material, and a reaction force caused by a force applied to the material during processing is absorbed by the press machine itself. The design principle of the manual punching machine is that circular motion is converted into linear motion, the main motor outputs force to drive the flywheel, the gear, the curved wheel, the connecting rod and the like are driven to rotate through the clutch to achieve the linear motion of the sliding block, and the motion from the main motor to the connecting rod is circular motion. The structure of current manual punching machine is fixed, and the function is single, when carrying out punching press operation, needs to put the cushion that the thing groove was put in the area according to the corresponding placing of the specification of treating the punching press work piece on the punching machine die holder, but it is more troublesome with the frequent change cushion of specification work piece, and the adjustable cushion that the thing groove was put in a multiple specification of taking is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the present foretell not enough, the utility model provides a manual punching machine solves the problem through the carousel formula cushion of rotatable regulation.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a manual punching machine, which comprises a frame, the handle of exerting pressure, the atress push rod, thrust spring and punching press head, frame top pin joint has the handle of exerting pressure, the bottom surface of the handle of exerting pressure supports and establishes on atress push rod top, the vertical setting in the frame of atress push rod, the cover is equipped with thrust spring on the atress push rod, the punching press head sets up in atress push rod bottom, be provided with the die holder that is used for placing the work piece of treating processing on the frame bottom plate, the die holder includes unable adjustment base and activity seat of honour, the outside of die holder is provided with the rotary disk that is used for the installation and adjusts the activity seat of honour, be provided with five activity seats of honour on the rotary disk at least.

Furthermore, the fixed base and the movable upper seat are connected in an inserting mode, a circular slot is formed in the upper surface of the fixed base, and an inserting column matched with the circular slot is arranged on the bottom surface of the movable upper seat.

Furthermore, the rotating disc comprises a central rotating shaft, a connecting rod horizontally arranged outside the central rotating shaft and a movable upper seat arranged at the end part of the connecting rod, and the movable upper seat can circumferentially rotate around the central rotating shaft.

Further, the mounting groove that is used for the erection joint pole is offered to central pivot outer wall, and the connecting rod tip is provided with the round pin axle that can supply the connecting rod vertically to overturn from top to bottom, and connecting rod one end is through selling the axle setting in the mounting groove.

Furthermore, the upper surface of the movable upper seat is respectively provided with object placing holes with different sizes.

The beneficial effects of the utility model are that, through the rotary disk that is provided with a plurality of die holders, realize the light regulation of die holder, put the thing hole specification on every die holder and differ, the suitability is strong, has saved the trouble of frequent change die holder to improve stamping efficiency.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the rotating disk of the present invention.

In the figure, 1, a frame, 2, a pressure handle, 3, a stressed push rod, 4, a thrust spring, 5, a stamping head, 6, a fixed base, 7, a movable upper seat, 8, a circular slot, 9, an insertion column, 10, a central rotating shaft, 11, a connecting rod, 12, a pin shaft and 13, a material placing hole are arranged.

Detailed Description

Fig. 1 is the utility model discloses a structural schematic diagram, a manual punching machine, which comprises a frame 1, the handle of exerting pressure 2, atress push rod 3, thrust spring 4 and punching head 5, the pin joint of 1 top of frame has the handle of exerting pressure 2, the bottom surface of handle of exerting pressure 2 is supported and is established on 3 tops of atress push rod, the vertical setting of atress push rod 3 is in frame 1, the cover is equipped with thrust spring 4 on the atress push rod 3, punching head 5 sets up in 3 bottoms of atress push rod, be provided with the die holder that is used for placing the work piece of waiting to process on the 1 bottom plate of frame, the die holder includes unable adjustment base 6 and activity upper bracket 7, the outside of die holder is provided with the rotary disk that is used for installation and regulation activity upper bracket 7, be provided with five activity upper brackets 7 on the rotary disk at least.

During the use, according to the specification of waiting to process the work piece, will set up the activity upper seat 7 that corresponds specification and put thing hole 13 and rotate to unable adjustment base 6 top to through the cooperation of grafting post 9 and circular slot 8, carry out spacing fixed to activity upper seat 7, the stability of the work piece of being convenient for is placed, then manual handle 2 of exerting pressure of pushing down, to placing the work piece of putting in thing hole 13 and carry out the pressurization operation.

The fixed base 6 is connected with the movable upper seat 7 in a plugging mode, the upper surface of the fixed base 6 is provided with a circular slot 8, and the bottom surface of the movable upper seat 7 is provided with a plugging column 9 matched with the circular slot 8.

The fixing base 6 can be dismantled through the bolt and set up on the bottom plate of frame 1, and grafting post 9 and circular slot 8 looks adaptation, when the activity seat of honour 7 is rotatory to fixing base 6 department, lift up the activity seat of honour 7 through connecting rod 11 that can overturn from top to bottom, after changeing to 6 tops of fixing base, will move about again and press down seat of honour 7 for the grafting post 9 of activity seat of honour 7 bottom is fixed to be inserted and is established in circular slot 8, thereby carries on spacing fixedly to the activity seat of honour 7.

As shown in fig. 2, the rotating disk includes a central rotating shaft 10, a connecting rod 11 horizontally disposed outside the central rotating shaft 10, and a movable upper seat 7 disposed at an end of the connecting rod 11, the movable upper seat 7 being circumferentially rotatable around the central rotating shaft 10.

The movable upper seat 7 is circumferentially arranged on the periphery of the central rotating shaft 10 by using the pin shaft 12, and the rotating disc can be rotated according to the use requirement, so that the movable upper seat 7 corresponding to the workpiece to be processed is rotated to the upper part of the fixed base 6 for insertion and limiting, and then the punching operation is carried out.

The outer wall of the central rotating shaft 10 is provided with a mounting groove for mounting the connecting rod 11, the end part of the connecting rod 11 is provided with a pin shaft 12 for vertically overturning the connecting rod 11, and one end of the connecting rod 11 is arranged in the mounting groove through the pin shaft 12.

The outer wall of central pivot 10 is equidistant to be equipped with the mounting groove that is used for installing connecting rod 11, and the bottom surface of mounting groove is the arcwall face, can supply connecting rod 11 to overturn from top to bottom around the round pin axle in the mounting groove.

The upper surface of the movable upper seat 7 is respectively provided with object placing holes 13 with different sizes. The workpiece to be processed with different specifications can be conveniently and stably placed, and the applicability is strong.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a manual punching machine, includes frame (1), application of pressure handle (2), atress push rod (3), thrust spring (4) and punching press head (5), frame (1) top pin joint has application of pressure handle (2), and the bottom surface of application of pressure handle (2) supports and establishes on atress push rod (3) top, and the vertical setting of atress push rod (3) is on frame (1), and the cover is equipped with thrust spring (4) on atress push rod (3), and punching press head (5) set up in atress push rod (3) bottom, is provided with the die holder that is used for placing the work piece of treating processing on frame (1) bottom plate, characterized by, the die holder includes unable adjustment base (6) and activity upper bracket (7), and the outside of die holder is provided with the rotary disk that is used for installation and regulation activity upper bracket (7), is provided with five activity upper bracket (7) on the rotary disk at least.

2. The manual punching machine according to claim 1, wherein the fixed base (6) is connected with the movable upper seat (7) in an inserting manner, a circular slot (8) is formed in the upper surface of the fixed base (6), and an inserting column (9) matched with the circular slot (8) is arranged on the bottom surface of the movable upper seat (7).

3. Manual press according to claim 1, characterized in that the rotating disc comprises a central rotating shaft (10), a connecting rod (11) arranged horizontally outside the central rotating shaft (10) and a movable upper seat (7) arranged at the end of the connecting rod (11), the movable upper seat (7) being rotatable circumferentially around the central rotating shaft (10).

4. The manual punching machine according to claim 3, wherein the outer wall of the central rotating shaft (10) is provided with a mounting groove for mounting the connecting rod (11), the end part of the connecting rod (11) is provided with a pin shaft (12) for the connecting rod (11) to turn vertically, and one end of the connecting rod (11) is arranged in the mounting groove through the pin shaft (12).

5. The manual punching machine according to claim 1, wherein the upper surface of the movable upper seat (7) is respectively provided with accommodating holes (13) with different sizes.