CN218224323U

CN218224323U - Split type cold press forming die

Info

Publication number: CN218224323U
Application number: CN202222583721.2U
Authority: CN
Inventors: 佘宝燕; 陈云楠; 陈理健
Original assignee: Zhuhai Changtang Machinery Co ltd
Current assignee: Zhuhai Changtang Machinery Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-06
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a split type cold press molding die, including the die holder, the top of die holder is provided with the lower cold press molding seat, the top of lower cold press molding seat is connected with the guide bar, the outside of lower cold press molding seat is provided with split type auxiliary demoulding mechanism, stabilizing mean is installed at the top of die holder; the device is provided with the split type auxiliary demoulding mechanism, so that the parts of the rotary universal joint can be prevented from being damaged, an operator can take the parts down conveniently, the damage probability of the parts can be reduced, the processing quality is improved, the split type structure is simpler and more convenient to maintain, and the maintenance cost is reduced; this device is provided with stabilizing mean, can conveniently accomplish the fixation between rotor plate and the mounting pad to can promote down the reinforcement in the shaping seat outside of colding pressing, promote down the stability that shaping seat and die holder are connected of colding pressing, and can ensure cold press shaping in-process stable in structure, ensure the normal clear of cold press shaping.

Description

Split type cold press molding die

Technical Field

The utility model relates to a cold press forming die technical field specifically is split type cold press forming die.

Background

The universal joint is a machine part for realizing variable angle power transmission, and is used for changing the position of the transmission axis direction, in the process of producing and processing the rotary universal joint, a split type cold press forming die is needed to be used for processing, the forming die is to directly add raw materials into an open die cavity, then close the die and shape the raw materials due to chemical or physical changes, the method is called as press forming, the used die is called as a press forming die, and the cold press forming die is one of the common devices for producing the rotary universal joint.

The Chinese patent discloses a cold-pressing forming die (No. CN 210415615U), the die frame of the patent technology comprises a bottom plate and two supporting plates, the upper surface of the bottom plate is fixedly connected with one end of the supporting plate, the two supporting plates are symmetrically distributed on two sides of the upper surface of the bottom plate, the extension and retraction of a hydraulic telescopic rod in an upper die unit can enable a male die to move up and down, when the male die of the upper die unit is matched with a female die of a lower die unit, the hydraulic telescopic rod continues to act downwards to enable a product to be extruded and formed, no artificial action is needed in the process, and the production efficiency can be obviously improved; the product can generate heat in the extrusion process and further can be bonded on the die, and the heat generated in the die forming process can be taken away in time through the water cooling unit, so that the bonding condition of the product is reduced; the material suction device can automatically separate the extruded product from the cavity of the female die;

however, in the use process of the cold press molding die, the upper die and the lower die are of an integrated structure, the degree of fit between the die and the rotary universal joint component is high, the component is not easy to take down, the component is easy to damage, and the processing quality is affected, so that the split cold press molding die is provided by technical personnel in the field to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a split type cold press forming die to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: split type cold press forming die, including the die holder, the top of die holder is provided with down the shaping seat of colding pressing, the top of the shaping seat of colding pressing down is connected with the guide bar, the outside of the shaping seat of colding pressing down is provided with split type supplementary demoulding mechanism, stabilizing mean is installed at the top of die holder, the inside activity of the shaping seat of colding pressing down is pegged graft and is had the processing head that extends to the outside, the plastic seat of colding pressing is installed at the top of processing head, the top of going up the plastic seat of colding pressing is provided with the upper die base.

As the utility model discloses further scheme again: split type supplementary demoulding mechanism is including installing the casing, the inside sliding connection of installation casing has the slider, the outside of slider is fixed with removes the frame, remove the outside of frame and install the carriage release lever, the one end of carriage release lever is fixed with supplementary stripper plate, the outside of removing the frame is fixed with spacing pad, the one end of removing the frame is connected with the mounting panel, the bottom of spacing pad is provided with the adapter sleeve, the inside of adapter sleeve is rotated through the pivot and is connected with the leading wheel, the inside of installation casing is provided with coupling spring, the outside of installation casing is fixed with the motor box, the internally mounted of motor box has the motor, and is fixed with the eccentric wheel in the output shaft outside of this motor.

As a further aspect of the present invention: a sliding groove is formed in the mounting shell, and a sliding fit component is arranged between the sliding groove and the sliding block.

As a further aspect of the present invention: the inside of lower cold pressing shaping seat is seted up and is held the connecting hole of carriage release lever activity, the installation casing with it is fixed to bond between the cold pressing shaping seat down.

As the utility model discloses further scheme again: stabilizing mean is including the installation cover, the inside sliding connection of installation cover has the guide block that extends to the outside, the top of guide block is fixed with the connecting rod, the outside of connecting rod is rotated and is connected with the rotor plate, the top of rotor plate is fixed with movable semi-threaded rod, the outside of colding pressing the one-tenth shape seat down is provided with the mounting pad, the top of mounting pad is fixed with the connecting block, fixed semi-threaded rod is installed at the top of connecting block, fixed semi-threaded rod with the outside activity regulation of activity semi-threaded rod has the connection pad, fixed semi-threaded rod with the outside threaded connection of activity semi-threaded rod has metal nut.

As the utility model discloses further scheme again: the radius of the fixed half threaded rod is equal to that of the movable half threaded rod, and the lower bottom surface of the rotating plate is attached to the upper top surface of the mounting pad.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the device is provided with the split type auxiliary demoulding mechanism, one side of the auxiliary demoulding plate can move in a small range and assist in cold press molding demoulding of the rotary universal joint, so that not only can the parts of the rotary universal joint not be damaged be ensured, but also an operator can take the parts down conveniently, meanwhile, the damage probability of the parts can be reduced, the processing quality is increased, the split type structure is simpler and more convenient to maintain, and the maintenance cost is reduced;

2. this device is provided with stabilizing mean, colds pressing into shape seat and die holder fixed connection back at present, can conveniently accomplish the fixed between rotor plate and the mounting pad to can promote the reinforcement of colding pressing into the shape seat outside, promote the stability that colds pressing into shape seat and die holder are connected down, and can ensure cold press forming in-process stable in structure, ensure cold press fashioned normal clear.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of the split auxiliary demoulding mechanism of the utility model;

FIG. 3 is a schematic view of the structure of the stabilizing mechanism of the present invention;

fig. 4 is an enlarged schematic view of the area a of fig. 3 according to the present invention;

in the figure: 1. a lower die holder; 2. cold pressing the forming base; 3. a guide bar; 4. a split auxiliary demoulding mechanism; 41. installing a shell; 42. a slider; 43. a movable frame; 44. a travel bar; 45. an auxiliary stripper plate; 46. a limiting pad; 47. mounting a plate; 48. connecting sleeves; 49. a guide wheel; 410. a connecting spring; 411. a motor case; 412. an eccentric wheel; 5. a stabilizing mechanism; 51. installing a sleeve; 52. a guide block; 53. a connecting rod; 54. a rotating plate; 55. a mounting mat; 56. connecting blocks; 57. fixing the half threaded rod; 58. a movable half-threaded rod; 59. a connecting pad; 510. a metal nut; 6. a machining head; 7. cold pressing a shaping seat; 8. an upper die holder.

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. 1-2, the utility model provides a split type cold press forming die, including die holder 1, the top of die holder 1 is provided with lower cold press forming seat 2, the top of lower cold press forming seat 2 is connected with guide bar 3, the outside of lower cold press forming seat 2 is provided with split type auxiliary demoulding mechanism 4, stabilizing mean 5 is installed at the top of die holder 1, the inside activity of lower cold press forming seat 2 is inserted and connected with processing head 6 that extends to the outside, the top of processing head 6 is installed with upper cold press shaping seat 7, the top of upper cold press shaping seat 7 is provided with upper die base 8;

the split type auxiliary demolding mechanism 4 comprises an installation shell 41, a sliding block 42 is connected to the inside of the installation shell 41 in a sliding mode, a sliding groove is formed in the inside of the installation shell 41, a sliding fit component is arranged between the sliding groove and the sliding block 42, a moving frame 43 is fixed to the outer side of the sliding block 42, a moving rod 44 is installed on the outer side of the moving frame 43, a connecting hole for accommodating the moving rod 44 to move is formed in the lower cold pressing forming base 2, the installation shell 41 and the lower cold pressing forming base 2 are fixedly bonded, an auxiliary demolding plate 45 is fixed to one end of the moving rod 44, a limiting pad 46 is fixed to the outer side of the moving frame 43, a mounting plate 47 is connected to one end of the moving frame 43, a connecting sleeve 48 is arranged at the bottom of the limiting pad 46, a guide wheel 49 is rotatably connected to the inside of the connecting sleeve 48 through a rotating shaft, a connecting spring 410 is arranged in the inside of the installation shell 41, a box 411 is fixed to the outer side of the installation shell 41, a motor is installed inside of the motor box 411, and an eccentric wheel 412 is fixed to the outer side of an output shaft of the motor.

This device is in the use, when carrying out the cold press forming drawing of patterns of rotary universal joint, because be split type structure between upper die base 8 and the die holder 1, through the motor in the starter motor box 411 when the drawing of patterns, and drive eccentric wheel 412 through the output shaft of motor and rotate, can promote the one end activity of mounting panel 47 through eccentric wheel 412, mounting panel 47 can promote to remove the frame 43 and remove simultaneously, and the slider 42 and the leading wheel 49 that remove the frame 43 outside have played direction and spacing effect, and the carriage release lever 44 that removes the frame 43 outside can drive supplementary stripper plate 45 and move simultaneously, one side of supplementary stripper plate 45 can remove and supplementary rotary universal joint's cold press forming drawing of patterns by a small margin, not only can ensure that rotary universal joint's part can not receive the damage, and be convenient for the operator to take off the part, can reduce the damaged probability of part simultaneously, the quality of processing has been increased, and split type structure maintenance process is comparatively simple and convenient, the maintenance cost has been reduced.

Referring to fig. 1 and 3-4, the utility model provides a split type cold press forming die, stabilizing mean 5 includes mounting sleeve 51, the inside sliding connection of mounting sleeve 51 has guide block 52 that extends to the outside, the top of guide block 52 is fixed with connecting rod 53, the outside of connecting rod 53 is rotated and is connected with rotor plate 54, the top of rotor plate 54 is fixed with movable semithreaded rod 58, the outside of cold press forming seat 2 is provided with mounting pad 55 down, the top of mounting pad 55 is fixed with connecting block 56, fixed semithreaded rod 57 is installed at the top of connecting block 56, the radius of fixed semithreaded rod 57 and movable semithreaded rod 58 equals, the lower bottom surface of rotor plate 54 and the last top surface laminating of mounting pad 55, the outside activity of fixed semithreaded rod 57 and movable semithreaded rod 58 is adjusted there is connecting pad 59, the outside threaded connection of fixed semithreaded rod 57 and movable semithreaded rod 58 has metal nut 510.

In the using process of the device, after the cold pressing forming seat 2 is fixedly connected with the lower die holder 1, the mounting pad 55 on the outer side of the cold pressing forming seat 2 can be attached to the upper top surface of the lower die holder 1, an operator can stir the guide block 52 to slide in the corresponding mounting sleeve 51, the guide block 52 can simultaneously drive the connecting rod 53 and the rotating plate 54 to move simultaneously, then the rotating plate 54 on the outer side of the connecting rod 53 can be stirred to rotate, the movable semi-threaded rod 58 on the top of the rotating plate 54 is attached to the corresponding surface of the fixed semi-threaded rod 57 on the top of the connecting block 56, then the connecting pad 59 is sleeved on the outer sides of the fixed semi-threaded rod 57 and the movable semi-threaded rod 58, and the metal nut 510 is in threaded connection with the fixed semi-threaded rod 57 and the movable semi-threaded rod 58, so that the fixing between the rotating plate 54 and the mounting pad 55 can be conveniently completed, the reinforcing on the outer side of the cold pressing forming seat 2 can be improved, the connecting stability of the cold pressing forming seat 2 and the lower die holder 1 can be improved, the stable structure in the cold pressing forming process can be ensured, and the normal cold pressing forming process can be ensured.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Split type cold press forming die, including die holder (1), its characterized in that, the top of die holder (1) is provided with down cold pressing forming seat (2), the top of cold pressing forming seat (2) is connected with guide bar (3) down, the outside of cold pressing forming seat (2) is provided with split type supplementary demoulding mechanism (4) down, stabilizing mean (5) are installed at the top of die holder (1), the inside activity of cold pressing forming seat (2) is pegged graft down and is had processing head (6) that extend to the outside, plastic seat (7) of colding pressing is installed at the top of processing head (6), the top of going up cold pressing plastic seat (7) is provided with upper die base (8).

2. The split cold press molding die according to claim 1, wherein the split auxiliary demolding mechanism (4) comprises a mounting shell (41), a sliding block (42) is slidably connected to the inside of the mounting shell (41), a moving frame (43) is fixed to the outer side of the sliding block (42), a moving rod (44) is installed to the outer side of the moving frame (43), an auxiliary demolding plate (45) is fixed to one end of the moving rod (44), a limiting pad (46) is fixed to the outer side of the moving frame (43), a mounting plate (47) is connected to one end of the moving frame (43), a connecting sleeve (48) is arranged at the bottom of the limiting pad (46), a guide wheel (49) is rotatably connected to the inside of the connecting sleeve (48) through a rotating shaft, a connecting spring (410) is arranged inside the mounting shell (41), a motor box (411) is fixed to the outer side of the mounting shell (41), a motor is installed inside the motor box (411), and an eccentric wheel (412) is fixed to the outer side of an output shaft of the motor.

3. The split cold press forming die according to claim 2, wherein the mounting shell (41) is internally provided with a sliding groove, and a sliding fit component is arranged between the sliding groove and the sliding block (42).

4. The split cold press forming die of claim 2, wherein a connecting hole for accommodating the moving rod (44) is formed in the lower cold press forming base (2), and the mounting shell (41) is fixedly bonded with the lower cold press forming base (2).

5. The split cold press forming die of claim 1, wherein the stabilizing mechanism (5) comprises a mounting sleeve (51), a guide block (52) extending to the outside is slidably connected inside the mounting sleeve (51), a connecting rod (53) is fixed on the top of the guide block (52), a rotating plate (54) is rotatably connected on the outside of the connecting rod (53), a movable semi-threaded rod (58) is fixed on the top of the rotating plate (54), a mounting pad (55) is arranged on the outside of the lower cold press forming base (2), a connecting block (56) is fixed on the top of the mounting pad (55), a fixed semi-threaded rod (57) is mounted on the top of the connecting block (56), a connecting pad (59) is movably adjusted on the outside of the fixed semi-threaded rod (57) and the movable semi-threaded rod (58), and a metal nut (510) is screwed on the outside of the fixed semi-threaded rod (57) and the movable semi-threaded rod (58).

6. The split cold press forming die of claim 5, wherein the fixed half threaded rod (57) and the movable half threaded rod (58) have equal radius, and the lower bottom surface of the rotating plate (54) abuts the upper top surface of the mounting pad (55).