CN210305339U

CN210305339U - Rapid forming die

Info

Publication number: CN210305339U
Application number: CN201920555544.2U
Authority: CN
Inventors: 杨正军
Original assignee: Shenzhen Xinliyang Precision Technology Co ltd
Current assignee: Shenzhen Xinliyang Precision Technology Co ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-04-14
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a rapid forming die, which comprises an upper die, a guide pillar, a guide sleeve, a lower die and a positioning device, the inner part of the upper die is provided with a positioning device, the bottom of the upper die is provided with a guide pillar, the outer surface of the guide pillar is provided with a groove, the guide post is fixedly connected with the upper die through a positioning device and a groove, the outer surface of the bottom of the guide post is sleeved with a guide sleeve, the guide post is connected with the guide sleeve in a sliding way, the outer surface of the guide sleeve is fixed with a lower die, the rapid forming die directly positions the guide post by using a positioning device, after the guide post is installed, the positioning device is rotated and is directly positioned and clamped through the positioning spring and the ejector block, so that the positioning stability is ensured, and positioner can not receive the vibrations power influence of mould blanking, guarantees the normal fixed of guide pillar, reduces the wearing and tearing of guide pillar to strengthen the life of guide pillar, reduce the defective rate of product.

Description

Rapid forming die

Technical Field

The utility model particularly relates to a quick forming die.

Background

A stamping die is a special processing device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the material by using a die installed on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part.

Current stamping die belongs to quick forming die, when the mould equipment, the direct template pore inslot of pounding through manual or hydraulic press of installation of guide pillar, the bolt is screwed to the side subsequently, guarantee the location of guide pillar, but current bolt receives the mould punching press easily in the use and trembles power and not hard up, finally lead to the guide pillar incline, it is bad to lead to the stamping workpiece, influence the normal use of mould, and current bolt is direct extrusion guide pillar in the use, lead to smooth silk of bolt and guide pillar surface damage, finally influence whole mould processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a quick forming die to reach reinforcing guide pillar life, reduce the bad purpose of product.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick forming die, includes mould, guide pillar, guide pin bushing, lower mould and positioner, go up the inside positioner that is equipped with of mould, it is equipped with the guide pillar to go up the mould bottom, the guide pillar surface is equipped with the recess, pass through positioner and recess fixed connection between guide pillar and the last mould, the outer surface cover in guide pillar bottom has the guide pin bushing, guide pillar and guide pin bushing sliding connection, the guide pin bushing surface is fixed with the lower mould.

Preferably, the positioning device comprises a jacking block, a positioning spring, a threaded sleeve, a threaded rod, a first helical gear, a second helical gear, a connecting rod and a handle, wherein a chute is arranged on one side of the groove, the jacking block is arranged inside the chute, one side of the jacking block is in contact with the chute, the jacking block is in sliding connection with the chute, the threaded sleeve is arranged inside one side of the jacking block, the positioning spring is arranged between the threaded sleeve and the jacking block, two ends of the positioning spring are respectively fixedly connected with the threaded sleeve and the jacking block, the threaded rod is arranged on one side of the threaded sleeve and in threaded connection with the threaded sleeve, the first helical gear is fixed at one end of the threaded rod, the second helical gear is arranged on one side of the first helical gear and is meshed with the first helical gear, the connecting rod is fixed on one side of the second helical gear and is rotatably connected with the upper die, the handle, the handle is rotatably connected with the connecting rod.

Preferably, the outer surface of the handle is carved with anti-skid lines.

Preferably, the handle outside is equipped with the fixed slot, the fixed slot is the symmetry and sets up.

Preferably, one side of the top block is rounded.

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

the utility model discloses use positioner direct location guide pillar, after the guide pillar installation, rotate positioner, positioner is direct to be pressed from both sides tightly through positioning spring and kicking block location, guarantees the stability of location, and positioner can not receive the vibrations power influence of mould blanking moreover, guarantees the normal fixed of guide pillar, reduces the wearing and tearing of guide pillar to strengthen the life of guide pillar, reduce the defective rate of product.

The utility model discloses the anti-skidding line of handle surface increases hand frictional force, the positioner's of being convenient for use, the spacing handle of fixed slot to the restriction connecting rod rotates, and then the removal of restriction kicking block, guarantees that the guide pillar presss from both sides tightly, and kicking block one side radius angle, the clamp of the guide pillar of being convenient for presss from both sides tightly, still plays protection guide pillar surface effect.

Drawings

FIG. 1 is a front partial sectional view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 1;

fig. 4 is an enlarged view of the region B in fig. 2.

In the figure: 1-upper mould; 2-guide pillar; 3-guide sleeve; 4-lower mould; 5-a positioning device; 6-groove; 7-a top block; 8-a positioning spring; 9-a chute; 10-a thread bushing; 11-a threaded rod; 12-a first bevel gear; 13-a second bevel gear; 14-a connecting rod; 15-a handle; 16-fixed slot.

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. 1-4, the present invention provides a technical solution: the utility model provides a quick forming die, includes last mould 1, guide pillar 2, guide pin bushing 3, lower mould 4 and positioner 5, it is equipped with positioner 5 to go up mould 1 inside, it is equipped with guide pillar 2 to go up mould 1 bottom, 2 surfaces of guide pillar are equipped with recess 6, through positioner 5 and recess 6 fixed connection between guide pillar 2 and the last mould 1, 2 bottom surface covers of guide pillar has guide pin bushing 3,

guide pillar

2 and 3 sliding connection of guide pin bushing, 3 surface mounting of guide pin bushing has lower mould 4, through positioner 5 fixed guide pillar 2 and last mould 1, guide pillar 2 is fixed more stable, and it is more convenient to dismantle, prevents that the not hard up guide pillar 2 that leads to the skew of mould during operation to influence stamping accuracy.

The positioning device 5 comprises a top block 7, a positioning spring 8, a threaded sleeve 10, a threaded rod 11, a first helical gear 12, a second helical gear 13, a connecting rod 14 and a handle 15, wherein a chute 9 is arranged on one side of the chute 6, the top block 7 is arranged in the chute 9, one side of the top block 7 is in contact with the chute 6, the top block 7 is in sliding connection with the chute 9, the threaded sleeve 10 is arranged in one side of the top block 7, the positioning spring 8 is arranged between the threaded sleeve 10 and the top block 7, two ends of the positioning spring 8 are respectively fixedly connected with the threaded sleeve 10 and the top block 7, the threaded rod 11 is arranged on one side of the threaded sleeve 10, the threaded rod 11 is in threaded connection with the threaded sleeve 10, the first helical gear 12 is fixed at one end of the threaded rod 11, the second helical gear 13 is arranged on one side of the first helical gear 12, the second helical gear 13 is meshed with the first helical gear 12, the connecting rod 14, the connecting rod 14 rotates with last mould 1 and is connected, the connecting rod 14 top is equipped with handle 15, handle 15 rotates with connecting rod 14 and is connected, combines kicking block 7 through positioning spring 8 with guide pillar 2 spacing, can self-adjusting guide pillar 2's extrusion intensity, and protection threaded rod 11 prevents that threaded rod 11 screw thread from damaging, further spacing guide pillar 2, reinforcing product stamping quality, and vertical regulation guarantees the mould during operation, and threaded rod 11 of positioner 5 is difficult not hard up, guarantees the positioning effect of guide pillar 2.

The outer surface of the handle 15 is carved with anti-skid lines, so that the friction force of hands is increased, and the use of the positioning device 5 is facilitated.

The fixing grooves 16 are formed in the outer side of the handle 15, the fixing grooves 16 are symmetrically arranged, the handle 15 is limited by the fixing grooves 16, accordingly, the connecting rod 14 is limited to rotate, movement of the ejector block 7 is limited, and clamping of the guide pillar 2 is guaranteed.

And one side of the top block 7 is rounded, so that the guide pillar 2 is convenient to clamp, and the outer surface of the guide pillar 2 is protected.

When changing guide pillar 2 at the die holding, rotate handle 15 from fixed slot 16, rotate handle 15, handle 15 drives connecting rod 14 and rotates, connecting rod 14 drives second helical gear 13, second helical gear 13 drives first helical gear 12 and rotates, first helical gear 12 drives threaded rod 11 and rotates, threaded rod 11 promotes thread bush 10, thread bush 10 promotes positioning spring 8, positioning spring 8 compresses and promotes kicking block 7, kicking block 7 presss from both sides tight guide pillar 2, rotate handle 15 this moment, press handle 15 to fixed slot 16 in, guide pillar 2 is installed and is finished, at die work, handle 15 is in the vibrations power effect that vertical state can not receive the mould and takes place to rotate, and then guarantee the fixed stability of guide pillar 2, guarantee mould use accuracy.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rapid prototyping mould, includes mould (1), guide pillar (2), guide pin bushing (3), lower mould (4) and positioner (5), its characterized in that: go up mould (1) inside and be equipped with positioner (5), it is equipped with guide pillar (2) to go up mould (1) bottom, guide pillar (2) surface is equipped with recess (6), pass through positioner (5) and recess (6) fixed connection between guide pillar (2) and last mould (1), the surface cover has guide pin bushing (3) on guide pillar (2) bottom, guide pillar (2) and guide pin bushing (3) sliding connection, guide pin bushing (3) surface fixation has lower mould (4).

2. The rapid prototyping die of claim 1 wherein: the positioning device (5) comprises an ejector block (7), a positioning spring (8), a threaded sleeve (10), a threaded rod (11), a first helical gear (12), a second helical gear (13), a connecting rod (14) and a handle (15), wherein a sliding groove (9) is formed in one side of the groove (6), the ejector block (7) is arranged in the sliding groove (9), one side of the ejector block (7) is in contact with the groove (6), the ejector block (7) is in sliding connection with the sliding groove (9), the threaded sleeve (10) is arranged in one side of the ejector block (7), the positioning spring (8) is arranged between the threaded sleeve (10) and the ejector block (7), two ends of the positioning spring (8) are respectively fixedly connected with the threaded sleeve (10) and the ejector block (7), the threaded rod (11) is arranged on one side of the threaded sleeve (10), and the threaded sleeve (11) is in threaded connection with the threaded sleeve (10), threaded rod (11) one end is fixed with first helical gear (12), first helical gear (12) one side is equipped with second helical gear (13), second helical gear (13) and first helical gear (12) meshing, second helical gear (13) one side is fixed with connecting rod (14), connecting rod (14) rotate with last mould (1) and are connected, connecting rod (14) top is equipped with handle (15), handle (15) rotate with connecting rod (14) and are connected.

3. The rapid prototyping die of claim 2 wherein: the outer surface of the handle (15) is carved with anti-skid lines.

4. The rapid prototyping die of claim 2 wherein: the handle (15) outside is equipped with fixed slot (16), fixed slot (16) are the symmetry and set up.

5. The rapid prototyping die of claim 2 wherein: and one side of the top block (7) is rounded.