CN217192073U - Stamping die for small hardware machining convenient to stably take - Google Patents

Abstract

The utility model discloses a small hardware processing stamping die convenient to stably take, which comprises a workbench, wherein a top plate is arranged above the workbench, the top of the top plate is connected with a hydraulic rod, a sliding column is connected between the workbench and the top plate, and a die cavity is arranged at the top of the workbench; further comprising: the bottom of the top plate is provided with a fixing frame, the fixing frame is used for connecting the rotary roller, the outer side of the rotary roller is fixed with a punching head at an equal angle, and two sides of the rotary roller are connected to the fixing frame in a penetrating manner; the embedded axle in inboard bottom of workstation is connected with the horizontal pole, and the end connection of horizontal pole has reciprocal lead screw to the last symmetrical connection of reciprocal lead screw has the slider, and the top of slider articulates in addition has the connecting rod, and the top of connecting rod articulates simultaneously has ejection of compact board. This little stamping die for hardware processing convenient to stably take can carry out the fast and stable taking out to the punching press back article, can carry out convenient change to the drift simultaneously.

Description

Stamping die for small hardware machining convenient to stably take

Technical Field

The utility model relates to a little hardware processing technology field specifically is a stamping die for little hardware processing convenient to stably take.

Background

The die is a tool for manufacturing a molded article, the tool is composed of various parts, different dies are composed of different parts, and many common articles are processed by the die, for example, five-metal parts are mostly processed by Chongyu dies, but the existing stamping die for processing the five-metal parts has the following problems in the using process:

the existing stamping die for small hardware processing generally needs manual work to take out stamped parts after stamping, but the parts are easy to clamp in a lower grinding tool, so that the parts are difficult to take out, the working time is often delayed due to the fact that the parts are taken out, the working efficiency is affected, and meanwhile when the punch is damaged in the used movable magnet, the punch needs to be additionally found, time is consumed, and a spare punch is easy to lose.

Therefore, we have proposed a small hardware processing press die which is easy to stably take out, so as to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a little stamping die for hardware processing convenient to stably take to current little stamping die for hardware processing on the existing market that the solution above-mentioned background art provided is not convenient for carry out the fast and stable taking out to article after the punching press, is not convenient for carry out the problem of convenient change to the drift simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping die for machining small hardware convenient to stably take comprises a workbench, a top plate is arranged above the workbench, the top of the top plate is connected with a hydraulic rod, a sliding column is connected between the workbench and the top plate, and the top of the workbench is provided with a die cavity;

further comprising:

the bottom of the top plate is provided with a fixed frame which is used for connecting the rotary roller, the outer side of the rotary roller is fixed with a punching head at an equal angle, and two sides of the rotary roller are connected to the fixed frame in a penetrating way;

the bottom of the inner side of the workbench is connected with an embedded shaft and is connected with a cross rod, the end part of the cross rod is connected with a reciprocating screw rod, the reciprocating screw rod is symmetrically connected with sliding blocks, the top of each sliding block is hinged with a connecting rod, and the top of each connecting rod is hinged with a discharging plate;

and a discharge plate is arranged at the bottom of the inner side of the die cavity and is attached to the die cavity in a sliding manner.

Preferably, the bottom of roof is fixed with the stay cord, and the bottom of stay cord is around locating on the horizontal pole to install the torsional spring between horizontal pole and the workstation, and the horizontal pole passes through stay cord and torsional spring constitution reciprocating rotation structure, makes the roof remove the back will loosen or tighten up the stay cord, thereby will make the horizontal pole carry out reciprocating rotation under the cooperation of torsional spring.

Preferably, a ratchet wheel assembly is installed at the joint of the end of the cross rod and the outgoing multi-filament rod, the reciprocating screw rod forms a one-way rotating structure through the cross rod and the ratchet wheel assembly, and the reciprocating screw rod is connected to the bottom of the inner side of the workbench through a shaft, so that the cross rod can drive the reciprocating screw rod to rotate through the ratchet wheel assembly after rotating.

Preferably, the slider carries out linear motion through reciprocal lead screw, and the slider drives the play flitch through the connecting rod and reciprocates to the bottom of going out the flitch is provided with the spring of buffering, makes to drive slider relative movement after reciprocal lead screw rotates, will drive the play flitch through the connecting rod after the slider removes and reciprocate.

Preferably, the both sides terminal surface middle part of changeing the roller runs through the hub connection and is connected with the bull stick, and the inboard of bull stick is connected with the screw rod through the bevel gear connecting piece to screw rod hub connection is in the inboard of changeing the roller tip, and the cover is equipped with the locating pin on the screw rod moreover, and the locating pin link up with the external world of range of motion and commentaries on classics roller both sides terminal surface simultaneously, makes to rotate the bull stick of changeing the roller tip after, and the bull stick will drive the screw rod through the bevel gear connecting piece and rotate, and the screw rod rotates the back and will drive the locating pin and stretch out.

Preferably, the locating pin passes through the screw rod and constitutes flexible sliding structure, and the end connection of locating pin is in the draw-in groove to the inside of changeing the roller both sides terminal surface is seted up to angles such as draw-in groove, makes the locating pin stretch out the back and will dock with corresponding draw-in groove, thereby fixes changeing the roller after the rotation.

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

1. according to the stamping die for processing hardware convenient to stably take, after the hydraulic rod pushes the top plate to move downwards, the top plate can drive the stamping head to synchronously move downwards so as to be butted with a die cavity at the top of a workbench, thereby stamping and forming hardware, then the top plate can move upwards, when the top plate moves upwards, the pull rope can be drawn, the pull rope can drive the transverse rod to rotate, after the transverse rod rotates, the torsional spring can be reversed, at the moment, the ratchet wheel component at the end part of the transverse rod is in a meshed state, so that the reciprocating screw rod can be driven to rotate, after the reciprocating screw rod rotates, the slide block can be driven to relatively move, after sliding movement, the connecting rod can be driven to rotate, after rotating, the connecting rod can push the discharge plate to move upwards, so that objects in the die cavity can be ejected out, thereby the processed objects can be conveniently and stably taken out, and then the slide block can be separated, thereby driving the discharging plate to move downwards for reset through the connecting rod, and facilitating the next use;

2. this stamping die for hardware processing convenient to stably take, mount through setting up is used for bearing the weight of and changes the roller, the both ends through connection who changes the roller is on the mount, and change the roller on the uniform angle be fixed with the punching press head, when the in-process that uses appears damaging, rotate the bull stick that changes the roller tip, the bull stick rotates the back and will drive the screw rod through the awl tooth connecting piece and rotate, the screw rod rotates the back and will drive the locating pin and stretch out the tip of changeing the roller and then dock with the draw-in groove on the mount, thereby can rotate reserve punching press head and get off and use, convenient replacement, and reserve punching press head is also difficult for losing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at C according to the present invention;

fig. 5 is a schematic diagram of a side view of the distribution of the slots of the present invention.

In the figure: 1. a work table; 2. a top plate; 3. a hydraulic lever; 4. a traveler; 5. a mold cavity; 6. a fixed mount; 7. rotating the roller; 8. punching a head; 9. pulling a rope; 10. a cross bar; 11. a torsion spring; 12. a reciprocating screw rod; 13. a ratchet assembly; 14. a slider; 15. a connecting rod; 16. a discharge plate; 17. a rotating rod; 18. a screw; 19. positioning pins; 20. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a little stamping die for hardware processing convenient to stably take, includes workstation 1 that sets up, and the top of workstation 1 is provided with roof 2 to the top of roof 2 is connected with hydraulic stem 3, is connected with traveller 4 between workstation 1 and the roof 2 moreover, and die cavity 5 has been seted up at the top of workstation 1 simultaneously, still includes: as shown in fig. 1, firstly, when the punching machine is used, a material is placed at the top of a die cavity 5 at the top of a workbench 1, a hydraulic rod 3 pushes a top plate 2 to move downwards, the top plate 2 can slide on a sliding column 4, then the punching head 8 on the rotating roller 7 at the bottom of the top plate 2 can be butted with the die cavity 5, so that a small hardware piece is punched and formed, and after punching, the hydraulic rod 3 can drive the top plate 2 to move upwards and reset;

the bottom of the top plate 2 is fixed with a pull rope 9, the bottom of the pull rope 9 is wound on a cross rod 10, a torsion spring 11 is arranged between the cross rod 10 and the workbench 1, the cross rod 10 forms a reciprocating rotation structure through the pull rope 9 and the torsion spring 11, a slide block 14 linearly moves through a reciprocating screw rod 12, the slide block 14 drives a discharge plate 16 to move up and down through a connecting rod 15, a buffering spring is arranged at the bottom of the discharge plate 16, a discharge plate 16 is arranged at the bottom of the inner side of the die cavity 5, and the discharge plate 16 is attached to the die cavity 5 to slide, as shown in figures 1-4, when the top plate 2 moves upwards and resets, the pull rope 9 is pulled, the pull rope 9 drives the cross rod 10 at the bottom to rotate, the torsion spring 11 at the moment can reversely rotate, a ratchet assembly 13 at the moment after the cross rod 10 rotates is in a meshing state, so that the reciprocating screw rod 12 can be driven to rotate, and the slide block 14 can be driven to move relatively after the reciprocating screw rod 12 rotates, the slide block 14 can drive the connecting rod 15 to rotate after moving, the connecting rod 15 can push the discharging plate 16 to move upwards after rotating, the punched hardware can be stably ejected out after the discharging plate 16 moves upwards, and then the hardware moves downwards to the bottom of the die cavity 5, so that the hardware is convenient to use next time;

the embedded axle in the inboard bottom of workstation 1 is connected with horizontal pole 10, and the end connection of horizontal pole 10 has reciprocal lead screw 12, and the symmetrical slider 14 that is connected with on reciprocal lead screw 12, and the top of slider 14 articulates there is connecting rod 15, and the top of connecting rod 15 articulates there is ejection of compact board 16 simultaneously, the junction of the tip of horizontal pole 10 and reciprocal lead screw 12 is installed ratchet assembly 13, and reciprocal lead screw 12 constitutes one-way rotating structure through horizontal pole 10 and ratchet assembly 13, and reciprocal lead screw 12 axle is connected in the inboard bottom of workstation 1, as shown in figure 1-4, when roof 2 moves down again, stay cord 9 will be loosened, the torsional spring 11 that reverses at this moment will drive horizontal pole 10 and carry out the gyration, ratchet assembly 13 at this moment is in the state of not meshing, and then just can not drive reciprocal lead screw 12 and rotate, thus will make ejection of compact board 16 stable in the bottom of die cavity 5, the stamping processing is convenient;

the middle parts of the end surfaces of the two sides of the rotating roller 7 are connected with rotating rods 17 through penetrating shafts, the inner sides of the rotating rods 17 are connected with screw rods 18 through bevel gear connecting pieces, the screw rods 18 are connected with the inner sides of the end parts of the rotating roller 7 through shafts, positioning pins 19 are sleeved on the screw rods 18, meanwhile, the positioning pins 19 are communicated with the outer sides of the end surfaces of the two sides of the rotating roller 7 in an activity range, the positioning pins 19 form a telescopic sliding structure through the screw rods 18, the end parts of the positioning pins 19 are connected into clamping grooves 20, the clamping grooves 20 are arranged in the end surfaces of the two sides of the rotating roller 7 at equal angles, as shown in figures 1 and 5, when a stamping head 8 is damaged and needs to be replaced, at the moment, the rotating rods 17 at the end parts of the rotating roller 7 are rotated, the screw rods 18 are driven to synchronously rotate through the bevel gear connecting pieces after the rotation of the screw rods 18, the positioning pins 19 are driven to be retracted to the inner sides of the rotating roller 7 so as to be separated from the clamping grooves 20 at the initial position, then rotate commentaries on classics roller 7, make commentaries on classics roller 7 drive punching press head 8 and rotate, thereby rotate the position to the bottom with new punching press head 8, then reverse bull stick 17, bull stick 17 will drive screw rod 18 through the awl tooth connecting piece once more and rotate, screw rod 18 rotates the back and will drive locating pin 19 and stretch out the tip of commentaries on classics roller 7 and dock with corresponding draw-in groove 20, thereby fix the position of having changed, and then make punching press head 8 change convenient, and be difficult for causing the loss to reserve punching press head 8.

The working principle is as follows: when the stamping die for small hardware processing convenient to stably take is used, as shown in fig. 1-5, firstly, a material is placed at the top of a die cavity 5, then a hydraulic rod 3 pushes a top plate 2 to move downwards, the top plate 2 slides on a sliding column 4, a stamping head 8 is butted with the die cavity 5, after stamping is finished, the hydraulic rod 3 drives the top plate 2 to move upwards and reset, at the same time, a pull rope 9 is pulled, the pull rope 9 drives a cross rod 10 to rotate, at the same time, a torsion spring 11 rotates reversely, and a ratchet wheel assembly 13 is in a meshing state, so that a reciprocating lead screw 12 is driven to rotate, the reciprocating lead screw 12 drives a sliding block 14 to move relatively, the sliding block 14 pushes a discharge plate 16 to move upwards through a connecting rod 15, further, the stamped hardware is stably ejected and then moves downwards to the bottom of the die cavity 5 for next use, when the top plate 2 moves downwards again, the torsion spring 11 drives the cross rod 10 to rotate, at the moment, the ratchet wheel assembly 13 is in a non-meshing state, the reciprocating screw rod 12 does not rotate, and the discharging plate 16 is stably arranged at the bottom of the die cavity 5, so that the punching processing is convenient;

when the punching press head 8 appears damaging and needs to be changed, the bull stick 17 rotates, the bull stick 17 will drive screw rod 18 through the awl tooth connecting piece and rotate, screw rod 18 will drive locating pin 19 and withdraw to changeing 7 inboardly, thereby with the draw-in groove 20 separation of initial position, then rotate commentaries on classics roller 7, make changeing roller 7 drive punching press head 8 and rotate, thereby rotate new punching press head 8 to the bottom position, reverse bull stick 17, screw rod 18 will drive locating pin 19 and stretch out the tip of changeing roller 7 and dock with corresponding draw-in groove 20, thereby fix the position of having changed, and then make punching press head 8 change convenient, and be difficult for causing the loss to reserve punching press head 8, thereby accomplish a series of work.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. A stamping die for small hardware machining and convenient to stably take comprises a workbench (1), wherein a top plate (2) is arranged above the workbench (1), the top of the top plate (2) is connected with a hydraulic rod (3), a sliding column (4) is connected between the workbench (1) and the top plate (2), and the top of the workbench (1) is provided with a die cavity (5);

the method is characterized in that: further comprising:

a fixing frame (6) is installed at the bottom of the top plate (2), the fixing frame (6) is used for being connected with a rotating roller (7), a stamping head (8) is fixed on the outer side of the rotating roller (7) at an equal angle, and two sides of the rotating roller (7) are connected to the fixing frame (6) in a penetrating mode;

a cross rod (10) is connected to an embedded shaft at the bottom of the inner side of the workbench (1), the end part of the cross rod (10) is connected with a reciprocating screw rod (12), the reciprocating screw rod (12) is symmetrically connected with sliding blocks (14), the top of each sliding block (14) is hinged with a connecting rod (15), and the top of each connecting rod (15) is hinged with a discharge plate (16);

and a discharge plate (16) is arranged at the bottom of the inner side of the die cavity (5), and the discharge plate (16) is attached to the die cavity (5) in a sliding manner.

2. The stamping die for small hardware processing convenient to stably take of claim 1, characterized in that: the bottom of roof (2) is fixed with stay cord (9), and the bottom of stay cord (9) is around locating on horizontal pole (10) to install torsional spring (11) between horizontal pole (10) and workstation (1), and horizontal pole (10) constitute reciprocal rotating-structure through stay cord (9) and torsional spring (11).

3. The stamping die for small hardware processing convenient to stably take of claim 1, characterized in that: the connecting part of the end part of the cross rod (10) and the reciprocating screw rod (12) is provided with a ratchet wheel assembly (13), the reciprocating screw rod (12) forms a one-way rotating structure through the cross rod (10) and the ratchet wheel assembly (13), and the reciprocating screw rod (12) is connected to the bottom of the inner side of the workbench (1) through a shaft.

4. The stamping die for small hardware processing convenient to stably take of claim 1, characterized in that: the sliding block (14) moves linearly through the reciprocating screw rod (12), the sliding block (14) drives the discharging plate (16) to move up and down through the connecting rod (15), and the bottom of the discharging plate (16) is provided with a buffering spring.

5. The stamping die for small hardware processing convenient to stably take of claim 1, characterized in that: the middle of the end faces of the two sides of the rotary roller (7) is connected with a rotary rod (17) through a penetrating shaft, the inner side of the rotary rod (17) is connected with a screw rod (18) through a bevel gear connecting piece, the screw rod (18) is connected with the inner side of the end part of the rotary roller (7) in a shaft mode, a positioning pin (19) is sleeved on the screw rod (18), and meanwhile the positioning pin (19) is communicated with the outside of the end faces of the two sides of the rotary roller (7) in a movable range.

6. The stamping die for small hardware processing convenient to stably take of claim 5, characterized in that: the positioning pin (19) forms a telescopic sliding structure through the screw (18), the end part of the positioning pin (19) is connected into the clamping groove (20), and the clamping groove (20) is arranged in the end faces of the two sides of the rotating roller (7) at equal angles.

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