CN210334006U

CN210334006U - Multipurpose screw mould

Info

Publication number: CN210334006U
Application number: CN201921045877.7U
Authority: CN
Inventors: 严冬祥
Original assignee: Anqing Niuli Mould Co ltd
Current assignee: Anqing Niuli Mould Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-04-17
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a multipurpose screw die, which comprises a lower die component, a material pushing component, an upper die component and an adjusting component, wherein the lower die component comprises a lower die holder, a lower template, a base and a guide pillar; when carrying out the punching press to circular shape nut, dismantle four group's plate bodies and set-square, fix circular nut, when carrying out the punching press to the square nut, insert the plectane body in the retaining ring, make four group's plate bodies splice the endocyclic groove of retaining ring squarely, fix square nut, when carrying out the punching press to the nut of octagon, only need to peg graft the set-square in the retaining ring, make four group's set-squares splice the endocyclic groove of retaining ring into the octagon, fix the nut of octagon, make the mould can adapt to the nut of different shapes, the application range of promotion mould.

Description

Multipurpose screw mould

Technical Field

The utility model relates to a screw mould technical field specifically is a multipurpose screw mould.

Background

A screw is used for fixing two objects, a screw die is a die for making the screw and is mainly divided into a heading die and a thread rolling die, and the invention is disclosed (publication number: CN207547581U, a multipurpose screw die).

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multipurpose screw mould 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: the utility model provides a multipurpose screw mould, includes lower mould subassembly, pushes away material subassembly, goes up mould subassembly and adjusting part, lower mould subassembly includes die holder, lower bolster, base and guide pillar, the top fixedly connected with of die holder the lower bolster, install at the top of lower bolster the base, the last fixed surface of die holder is connected with the guide pillar, adjusting part includes solid fixed ring, disc body and set-square, the inside wall sliding connection of base has gu fixed ring, gu fixed ring's inside wall can dismantle be connected with the disc body and the set-square.

As further preferable in the present technical solution: the material pushing assembly comprises a hydraulic cylinder, an ejector rod and an ejector plate, the bottom of the lower die holder is fixedly connected with the hydraulic cylinder, an output shaft of the hydraulic cylinder is fixedly connected with the ejector rod, the top of the ejector rod is fixedly connected with the ejector plate, and the hydraulic cylinder is electrically connected with an external power supply.

As further preferable in the present technical solution: the upper die assembly comprises an upper die base, a die handle, a male die fixing plate, a male die, a punch and a guide sleeve, the die handle is fixedly connected to the top of the upper die base, the male die fixing plate is fixedly connected to the bottom of the upper die base, the male die is installed at the bottom of the male die fixing plate, the punch is installed at the bottom of the male die, and the guide sleeve is fixedly connected to the bottom of the upper die base.

As further preferable in the present technical solution: the inside of base is seted up screw rod groove and nut groove.

As further preferable in the present technical solution: the fixing ring is positioned at the position of the nut groove formed in the base.

As further preferable in the present technical solution: the outer side wall of the circular plate body is fixedly connected with a first clamping column, and the outer side wall of the triangular plate is fixedly connected with a second clamping column.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model arranges a fixing ring at the nut groove arranged on the base, the fixing ring is clamped on the nut groove, and the inner side wall of the fixing ring is provided with four groups of detachable circular plate bodies and a triangular plate which are respectively connected with the fixing ring through a first clamping column and a second clamping column, when the circular screw cap is punched, the four groups of circular plate bodies and the triangular plate are disassembled to fix the circular screw cap, when the square nut is punched, the circular plate bodies are inserted into the fixed ring, so that the grooves in the fixed ring are spliced into a square shape by the four groups of circular plate bodies, the square screw cap is fixed, when the octagonal screw cap is punched, the triangular plates are inserted into the fixed ring, so that the grooves in the fixed ring are spliced into the octagon by the four groups of the triangular plates, the octagonal nuts are fixed, so that the die can adapt to nuts of different shapes, and the application range of the die is enlarged.

Drawings

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

FIG. 2 is a schematic structural view of a lower mold assembly of the present invention;

fig. 3 is a top view of the base of the present invention.

In the figure: 10. a lower die assembly; 11. a lower die holder; 12. a lower template; 13. a base; 131. a screw channel; 132. a nut groove; 14. a guide post; 20. a material pushing assembly; 21. a hydraulic cylinder; 22. a lifter bar; 23. a material ejecting plate; 30. an upper die assembly; 31. an upper die holder; 32. a die shank; 33. a male die fixing plate; 34. a male die; 35. a punch; 36. a guide sleeve; 40. an adjustment assembly; 41. a fixing ring; 42. a circular plate body; 421. a first clamp post; 43. a set square; 431. and a second clamping column.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a multipurpose screw mould, includes lower mould subassembly 10, pushes away material subassembly 20, goes up mould subassembly 30 and adjusting part 40, lower mould subassembly 10 includes die holder 11, lower bolster 12, base 13 and guide pillar 14, the top fixedly connected with of die holder 11 lower bolster 12, install at the top of lower bolster 12 base 13, the last fixed surface of die holder 11 is connected with guide pillar 14, adjusting part 40 includes solid fixed ring 41, circular plate body 42 and set square 43, the inside wall sliding connection of base 13 has solid fixed ring 41, gu fixed ring 41's inside wall can dismantle and be connected with circular plate body 42 and set square 43.

In the present embodiment, the hydraulic cylinder 21 is MOB.

In this embodiment, specifically: the material pushing assembly 20 comprises a hydraulic cylinder 21, an ejector rod 22 and an ejector plate 23, the hydraulic cylinder 21 is fixedly connected to the bottom of the lower die holder 11, the ejector rod 22 is fixedly connected to an output shaft of the hydraulic cylinder 21, the ejector plate 23 is fixedly connected to the top of the ejector rod 22, and the hydraulic cylinder 21 is electrically connected with an external power supply; the hydraulic cylinder 21 drives the ejector rod 22 to ascend, and the ejector rod 22 drives the ejector plate 23 to ascend to discharge the screw.

In this embodiment, specifically: the upper die assembly 30 comprises an upper die holder 31, a die shank 32, a punch retainer 33, a punch 34, a punch 35 and a guide sleeve 36, wherein the die shank 32 is fixedly connected to the top of the upper die holder 31, the punch retainer 33 is fixedly connected to the bottom of the upper die holder 31, the punch 34 is mounted at the bottom of the punch retainer 33, the punch 35 is mounted at the bottom of the punch 34, and the guide sleeve 36 is fixedly connected to the bottom of the upper die holder 31; the punch 35 of the upper die assembly 30 is pressed down to punch the nut to be pressed on the lower die assembly.

In this embodiment, specifically: a screw groove 131 and a nut groove 132 are formed in the base 13; the nut groove 132 is used for placing a nut, and the screw groove 131 is used for placing a screw.

In this embodiment, specifically: the fixing ring 41 is located at the position of the nut groove 132 formed on the base 13; the fixing ring 41 is slid in the nut groove 132 and attached or detached.

In this embodiment, specifically: the outer side wall of the circular plate body 42 is fixedly connected with a first clamping column 421, and the outer side wall of the triangular plate 43 is fixedly connected with a second clamping column 431; the circular plate 42 and the triangle 43 are inserted into the fixing ring 41 through the first and

second locking posts

421 and 431, respectively.

When the hydraulic cylinder 21 is used, firstly, according to the shape of the nut, the triangular plate 43 or the circular plate 42 is detached or installed, when the circular nut is punched, the four groups of circular plate bodies 42 and the triangular plate 43 are detached to fix the circular nut, when the circular nut is punched, the circular plate bodies 42 are inserted into the fixing ring 41, the grooves in the fixing ring 41 are spliced into a square shape by the four groups of circular plate bodies 42, the square nut is fixed, when the octagonal nut is punched, only the triangular plate 43 is inserted into the fixing ring 41, the grooves in the fixing ring 41 are spliced into an octagon shape by the four groups of triangular plates 43, the octagon nut is fixed, after the adjustment is completed, the punch 35 in the upper die assembly 30 is pressed down to punch and form the nut on the lower die assembly, at the moment, the hydraulic cylinder 21 is started to be opened or closed (not shown in the figure), the hydraulic cylinder 21 drives the ejector rod 22 to ascend, and the ejector rod 22 drives the ejector plate 23 to ascend to discharge the screw.

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 multipurpose screw mould, includes lower mould component, pushes away material assembly, goes up mould component and adjusting part, its characterized in that: the lower die assembly comprises a lower die base, a lower die plate, a base and a guide pillar, the top of the lower die base is fixedly connected with the lower die plate, the base is installed at the top of the lower die plate, the upper surface of the lower die base is fixedly connected with the guide pillar, the adjusting assembly comprises a fixing ring, a circular plate body and a triangular plate, the inner side wall of the base is slidably connected with the fixing ring, and the inner side wall of the fixing ring is detachably connected with the circular plate body and the triangular plate.

2. The multipurpose screw mold of claim 1, wherein: the material pushing assembly comprises a hydraulic cylinder, an ejector rod and an ejector plate, the bottom of the lower die holder is fixedly connected with the hydraulic cylinder, an output shaft of the hydraulic cylinder is fixedly connected with the ejector rod, the top of the ejector rod is fixedly connected with the ejector plate, and the hydraulic cylinder is electrically connected with an external power supply.

3. The multipurpose screw mold of claim 1, wherein: the upper die assembly comprises an upper die base, a die handle, a male die fixing plate, a male die, a punch and a guide sleeve, the die handle is fixedly connected to the top of the upper die base, the male die fixing plate is fixedly connected to the bottom of the upper die base, the male die is installed at the bottom of the male die fixing plate, the punch is installed at the bottom of the male die, and the guide sleeve is fixedly connected to the bottom of the upper die base.

4. The multipurpose screw mold of claim 1, wherein: the inside of base is seted up screw rod groove and nut groove.

5. The multipurpose screw mold of claim 4, wherein: the fixing ring is positioned at the position of the nut groove formed in the base.

6. The multipurpose screw mold of claim 1, wherein: the outer side wall of the circular plate body is fixedly connected with a first clamping column, and the outer side wall of the triangular plate is fixedly connected with a second clamping column.