CN212944866U

CN212944866U - Stamping die with replaceable stamping die head

Info

Publication number: CN212944866U
Application number: CN202021581269.0U
Authority: CN
Inventors: 刘智慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-13
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a stamping die with a replaceable stamping die head, which comprises an operating platform, a supporting plate is fixedly connected with the top of one side of the operating platform, a top plate which is arranged in parallel with the operating platform is fixedly connected with the top of the supporting plate, a lower die is arranged at the top of the operating platform, a hydraulic rod is arranged at the bottom of the top plate corresponding to the position of the lower die, a telescopic rod is arranged at one side of the lower die, a first connecting rod is fixedly arranged at the top of the telescopic rod, connecting blocks are fixedly arranged at two ends of the first connecting rod, the bottom of each connecting block is connected with the stamping die head, and a rotating mechanism for replacing the stamping head and a demoulding mechanism; demoulding mechanism is including setting up the lead screw of being connected in the operation panel inside and rather than the inner wall rotation, the lead screw both ends are provided with opposite direction's thread groove, operation panel one side intercommunication has the safety cover, the drawing of patterns of being convenient for, and the practicality is strong.

Description

Stamping die with replaceable stamping die head

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die of removable stamping die head.

Background

Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die).

Current stamping die is in the use, and inconvenient breaking away from out with fashioned object from the bed die after the object shaping, influence work efficiency, removable stamping die head injection moulding work can't continue to go on when damaging, need maintain or change the mould head after just can normally work, influence work efficiency.

In view of the above, an improved stamping die with replaceable stamping die heads is now devised.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die of removable stamping die head to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping die with a replaceable stamping die head comprises an operating platform, wherein a supporting plate is fixedly connected to the top of one side of the operating platform, a top plate arranged in parallel with the operating platform is fixedly connected to the top of the supporting plate, a lower die is arranged on the top of the operating platform, a hydraulic rod is arranged at the position, corresponding to the lower die, of the bottom of the top plate, a telescopic rod is arranged on one side of the lower die, a first connecting rod is fixedly arranged on the top of the telescopic rod, connecting blocks are fixedly arranged at two ends of the first connecting rod, the bottom of each connecting block is connected with the stamping die head, and a rotating mechanism for replacing the stamping head and a demolding mechanism; demoulding mechanism is including setting up the lead screw of being connected at the inside and rather than inner wall rotation of operation panel, the lead screw both ends are provided with opposite direction's thread groove, operation panel one side intercommunication has the safety cover, the inside motor that is provided with of safety cover, one side that the lead screw is close to the safety cover extend to the operation panel outside and with the output fixed connection of motor, the lead screw both ends all slide and be provided with the slider, two the slider top is all rotated and is connected with the second connecting rod, two the one end that the slider was kept away from to the second connecting rod is rotated and is connected with the ejector pin, at the bottom of the inside mould of bed die rather than inner wall sliding connection, the one end and the bottom fixed connection at the bottom of.

Preferably, rotary mechanism is including setting up in the telescopic link bottom and rather than fixed connection's fixed block, the inside pivot that is provided with of operation panel, the pivot is close to the one end and the fixed block bottom fixed connection of fixed block, and its other end rotates with the operation panel bottom to be connected, be provided with driven gear in the pivot, driven gear one side is provided with rather than the engaged driving gear, driven gear's one side fixedly connected with transmission shaft is kept away from to the driving gear, the transmission shaft other end extends to outside and the fixedly connected with knob of operation panel.

Preferably, a fan is arranged at the bottom of the top plate on one side of the hydraulic rod.

Preferably, the outer surface of the telescopic end of the telescopic rod is sleeved with a spring.

Preferably, the punching head is detachably connected with the connecting block through threads.

Preferably, the ejector rod is provided with a guide rod perpendicular to the ejector rod, and the inner wall of the operating platform is provided with a slide rail matched with the guide rod.

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

1. the utility model discloses be provided with demoulding mechanism among the device, it rotates to drive the lead screw through starter motor, because the opposite direction of the thread groove at lead screw both ends, the slider at its both ends can remove to opposite direction when the lead screw rotates, the angle that forms between two second connecting rods can diminish when two sliders are close to each other, drive ejector pin rebound simultaneously, the ejector pin can upwards promote at the bottom of the mould to can break away from out with fashioned object in the bed die, improve the speed of drawing of patterns in the course of working, the practicality is stronger.

2. The utility model discloses be provided with rotary mechanism among the device, it rotates to drive the transmission shaft through rotating the knob, can drive the driving gear and rotate to drive rather than the driven gear rotation of meshing, drive the pivot and rotate, can drive the telescopic link through the fixed block and rotate, when one of them punching press head damages or need change the punching press head of other models, at the punching press head of the different models of connecting block bottom installation, can be to the quick change of punching press head at bed die top through rotating the head rod, the practicality is stronger.

3. The utility model discloses be provided with the fan among the device, can lower mould department cools down, improve the shaping speed of object, when the hydraulic stem carries out the compression moulding shaping with the connecting block to pushing down the raw materials of moving in the bed die, adjust the length of hydraulic stem to keeping away from the connecting block, its elasticity can reset head rod and connecting block under the effect of spring, avoid later stage operating personnel to upwards lift up the punching press head, the normal clear of the drawing of patterns of being convenient for, the setting of guide bar can guarantee the stability of ejector pin at the removal in-process, the practicality is stronger.

Drawings

Fig. 1 is a schematic structural view of a stamping die with a replaceable stamping die head.

Fig. 2 is a schematic structural diagram of a rotating mechanism in a stamping die with a replaceable stamping die head.

Fig. 3 is a schematic structural diagram of a demolding mechanism in a stamping die with a replaceable stamping die head.

The automatic stamping device comprises an operation table, a support plate, a top plate, a lower die, a hydraulic rod, a fixing block, a telescopic rod, a spring, a first connecting rod, a connecting block, a stamping head, a rotating shaft, a driven gear, a driving gear, a transmission shaft, a knob, a protective cover, a motor, a screw rod, a sliding block, a second connecting rod, a top rod, a guide rod, a fan and a die bottom, wherein the operation table comprises 1 part, 2 part of the support plate, 3 part of the top plate, 4 part of the lower die, 5 part of the hydraulic rod, 6 part of the fixing block, 7 part of the telescopic rod, 8 part of the spring, 9 part of the first.

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. 1-3, in an embodiment of the present invention, a stamping die with a replaceable stamping die head includes an operating platform 1, a supporting plate 2 is fixedly connected to a top of one side of the operating platform 1, a top plate 3 parallel to the operating platform 1 is fixedly connected to a top of the supporting plate 2, a lower die 4 is disposed at a top of the operating platform 1, a hydraulic rod 5 is disposed at a position corresponding to the lower die 4 at a bottom of the top plate 3, an expansion link 7 is disposed at one side of the lower die 4, a first connecting rod 9 is fixedly disposed at a top of the expansion link 7, connecting blocks 10 are fixedly disposed at two ends of the first connecting rod 9, the stamping head 11 is connected to a bottom of the connecting blocks 10, and a rotating mechanism for replacing the stamping head 11 and a demolding mechanism convenient for demolding are;

demoulding mechanism is including setting up at the inside lead screw 19 of being connected rather than the inner wall rotation of

operation panel

1, 19 both ends of lead screw are provided with opposite direction's thread groove, 1 one side intercommunication of operation panel has safety cover 17, the inside motor 18 that is provided with of safety cover 17, one side that lead screw 19 is close to safety cover 17 extends to 1 outside of operation panel and with motor 18's output fixed connection, 19 both ends of lead screw all slide and are provided with slider 20, two the 20 tops of slider all rotate and are connected with second connecting rod 21, two the one end that slider 20 was kept away from to second connecting rod 21 is rotated and is connected with

ejector pin

22, 25 and its inner wall sliding connection at the bottom of the inside mould of bed die 4, 25 bottom fixed connection at the bottom of the one end that second connecting rod 21 was kept away from to ejector pin.

The rotating mechanism comprises a fixed block 6 which is arranged at the bottom of an expansion link 7 and is fixedly connected with the expansion link, a rotating shaft 12 is arranged inside an operating platform 1, one end of the rotating shaft 12, which is close to the fixed block 6, is fixedly connected with the bottom of the fixed block 6, the other end of the rotating shaft is rotatably connected with the bottom of the operating platform 1, a driven gear 13 is arranged on the rotating shaft 12, a driving gear 14 which is meshed with the driven gear is arranged on one side of the driven gear 13, a transmission shaft 15 is fixedly connected to one side of the driving gear 14, which is far away from the driven gear 13, the other end of the transmission shaft 15 extends to the outside of the operating platform 1 and is fixedly connected with a knob 16, the transmission shaft is driven to rotate by rotating the knob, the driving gear can be driven to rotate, the driven gear which is meshed with, the punching press head of different models is installed to the connecting block bottom, can be to the quick change that goes on of punching press head at bed die top through rotating the head rod, and the practicality is stronger.

The fan 24 is arranged at one side of the hydraulic rod 5 at the bottom of the top plate 3, so that the lower die can be cooled, and the forming speed of an object is improved.

The surface cover of the 7 flexible ends of telescopic link is equipped with spring 8, when the hydraulic stem pushed the connecting block downwards to carry out compression moulding to the raw materials in the bed die, adjusts the length of hydraulic stem to keeping away from the connecting block, and its elasticity can reset head rod and connecting block under the effect of spring, avoids later stage operating personnel to upwards lift the punching press head, and the normal clear of the drawing of patterns of being convenient for, and the practicality is strong.

The stamping head 11 is detachably connected with the connecting block 10 through threads, and is convenient to replace after being damaged.

Be provided with rather than vertically guide bar 23 on the ejector pin 22, the inner wall of operation panel 1 is provided with the slide rail that matches with guide bar 23, and the stability of ejector pin at the removal in-process can be guaranteed in the setting of guide bar, and the practicality is strong.

The utility model discloses a theory of operation is: when in use, raw materials are added into a lower die, a hydraulic rod is controlled to drive a connecting block to be pressed downwards to carry out compression molding on the raw materials in the lower die, the length of the hydraulic rod is adjusted to be far away from the connecting block, the first connecting rod and the connecting block can be reset by the elasticity of the hydraulic rod under the action of a spring, a screw rod is driven to rotate by a starting motor, because the directions of thread grooves at two ends of the screw rod are opposite, slide blocks at two ends of the screw rod can move towards opposite directions when the screw rod rotates, an angle formed between the two second connecting rods is reduced when the two slide blocks are close to each other, and simultaneously, a mandril is driven to move upwards, the mandril can push the bottom of the die upwards, so that objects formed in the lower die can be separated out, a transmission shaft is driven to rotate by rotating a rotating knob, a driving gear can be driven to, when one of them punching press head damaged or need change the punching press head of other models, the punching press head of different models is installed to the connecting block bottom, can be to the quick change of the punching press head at bed die top through rotating the head rod, simple structure, convenient to use, the practicality is stronger.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A stamping die with a replaceable stamping die head comprises an operating platform (1), a supporting plate (2) is fixedly connected with the top of one side of the operating platform (1), the top of the supporting plate (2) is fixedly connected with a top plate (3) which is arranged in parallel with the operating platform (1), it is characterized in that a lower die (4) is arranged at the top of the operating platform (1), a hydraulic rod (5) is arranged at the bottom of the top plate (3) corresponding to the lower die (4), a telescopic rod (7) is arranged at one side of the lower die (4), a first connecting rod (9) is fixedly arranged at the top of the telescopic rod (7), both ends of the first connecting rod (9) are fixedly provided with connecting blocks (10), the bottom of the connecting block (10) is connected with a stamping head (11), and a rotating mechanism for replacing the stamping head (11) and a demoulding mechanism convenient for demoulding are arranged in the operating platform (1);

the demoulding mechanism comprises a screw rod (19) which is arranged in the operating platform (1) and is rotationally connected with the inner wall of the operating platform, two ends of the screw rod (19) are provided with thread grooves with opposite directions, one side of the operating platform (1) is communicated with a protective cover (17), a motor (18) is arranged in the protective cover (17), one side of the screw rod (19) close to the protective cover (17) extends to the outside of the operating platform (1) and is fixedly connected with the output end of the motor (18), sliding blocks (20) are arranged at two ends of the screw rod (19) in a sliding manner, second connecting rods (21) are rotatably connected to the tops of the two sliding blocks (20), ejector rods (22) are rotatably connected to one ends, far away from the sliding blocks (20), of the two second connecting rods (21), the die bottom (25) in the lower die (4) is connected with the inner wall in a sliding way, and one end of the ejector rod (22) far away from the second connecting rod (21) is fixedly connected with the bottom end of the mold bottom (25).

2. The stamping die of a removable stamping die head of claim 1, characterized in that, rotary mechanism includes the fixed block (6) that sets up in telescopic link (7) bottom and rather than fixed connection, operation panel (1) is inside to be provided with pivot (12), the one end that pivot (12) is close to fixed block (6) is connected with fixed block (6) bottom fixed connection, and its other end rotates with operation panel (1) bottom to be connected, be provided with driven gear (13) on pivot (12), driven gear (13) one side is provided with driving gear (14) rather than meshing, one side fixedly connected with transmission shaft (15) that driven gear (13) were kept away from to driving gear (14), the other end of transmission shaft (15) extends to operation panel (1) outside and fixedly connected with knob (16).

3. A die head replaceable die head according to claim 1, characterised in that the bottom of the top plate (3) is provided with a fan (24) on the side of the hydraulic ram (5).

4. A punching die with a replaceable punching die head according to claim 1, characterized in that the outer surface of the telescopic end of the telescopic rod (7) is sleeved with a spring (8).

5. A die with replaceable die head according to claim 1, characterised in that the die head (11) is detachably connected to the connecting piece (10) by means of a screw thread.

6. The stamping die of a replaceable stamping die head as claimed in claim 1, wherein the ejector rod (22) is provided with a guide rod (23) perpendicular thereto, and the inner wall of the operating platform (1) is provided with a slide rail matched with the guide rod (23).