CN209918587U

CN209918587U - Discharging locking mechanism of lithium extruder

Info

Publication number: CN209918587U
Application number: CN201920182921.2U
Authority: CN
Inventors: 周旭
Original assignee: Chengdu Hangfa Robot Co Ltd
Current assignee: Chengdu Hangfa Robot Co Ltd
Priority date: 2019-02-01
Filing date: 2019-02-01
Publication date: 2020-01-10
Anticipated expiration: 2029-02-01

Abstract

The utility model discloses a discharging locking mechanism of a lithium extruder, which is fixed at the outer end of a supporting cylinder and comprises a locking door, an end cover and at least one locking device; the locking device comprises a locking bracket, a bolt oil cylinder and a bolt; the outer wall of the end cover is provided with a plurality of locking holes; the outer wall of the locking door is provided with a plurality of locking grooves; the side wall of the bolt is provided with a first extrusion block for enhancing the tightness of the bolt in the locking hole; and a wedge-shaped second extrusion block for enhancing the tightness between the bolt and the locking door is arranged on the inner wall of the locking groove. The utility model provides a locking mechanism simple structure, the compactness and the stability of mould at the feed cylinder tip have been guaranteed to operation safety, can resist huge extrusion force to guarantee high-quality extrusion ejection of compact quality.

Description

Discharging locking mechanism of lithium extruder

Technical Field

The utility model belongs to the technical field of the lithium extruder, concretely relates to ejection of compact locking mechanism of lithium extruder.

Background

The metal extrusion machine is the most important equipment for realizing metal extrusion processing. Metal extrusion is an important method of plastic press forming using metal. The method is characterized in that the metal ingot blank is processed into a pipe, a rod and a section at one time, and almost no other method can be matched with the pipe, the rod and the section in the transient state. Beautiful and elegant building decoration materials; aircraft flying across continents, oceans; a space ship and a space station for human to explore the outer space; backbone materials used in various fields such as railways, subways, light rails, maglev train vehicles, ships and boats and the like are almost closely related to extrusion processing.

Traditional lithium extruder is when using, and there is certain potential safety hazard in its structure, and the fixed of mould is not steady, and the mould not only has the risk of damage, also can't guarantee better extrusion effect, because the lithium area will have huge extrusion power to act on the mould in process of production, the mould very easily takes place the displacement in extruded direction, has played the resistance to the extrusion force, not only influences extruded quality, also has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art, the utility model discloses an ejection of compact locking mechanism of lithium extruder, this locking mechanism simple structure, the operation is safe, has guaranteed the mould compactness and the stability at the feed cylinder tip, can resist huge extrusion force to guarantee high-quality extrusion ejection of compact quality.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a discharge locking mechanism of lithium extruder, this discharge locking mechanism fix the outer end at the feed cylinder, and the feed cylinder outer wall is equipped with a supporting cylinder, its characterized in that: the discharging locking mechanism comprises a locking door, an end cover and at least one locking device, wherein the locking device is movably fixed on the outer side of the end cover; the locking device comprises a bolt, the outer wall of the end cover is provided with a locking hole for the bolt to pass through, and the outer wall of the locking door is provided with a locking groove for the bolt to insert;

a first extrusion block for enhancing the tightness of the bolt in the locking hole is arranged on the inner wall of the locking hole; and a second extrusion block for enhancing the tightness of the bolt and the locking door is arranged on the inner wall of the locking groove.

Further, in order to further improve the resistance of the second pressing block in the locking groove, the second pressing block is wedge-shaped, and the wedge-shaped surface of the second pressing block inclines from the top of the side wall of the locking groove to the bottom of the locking groove.

Furthermore, the side wall of the end part of the bolt is provided with an extrusion inclined surface matched with the wedge-shaped surface of the second extrusion block.

Further, the end cover is movably fixed at the end part of the supporting cylinder.

Further, the locking device comprises a locking bracket, a bolt oil cylinder and a bolt; the locking bracket is connected with the outer wall of the end cover through a connecting rod, the bolt oil cylinder is fixed on the locking bracket, and the bolt is movably fixed at the end part of the bolt oil cylinder; the bolt is controlled to be inserted into the locking hole and the locking groove through the bolt oil cylinder;

furthermore, the locking device has two and is located the both sides of end cover respectively, all is equipped with two at least bolt hydro-cylinders and two at least bolts on every locking support.

Furthermore, the end cover is provided with at least four locking holes corresponding to the positions of the bolts.

Furthermore, the locking door is provided with locking grooves which have the same number with the locking holes and correspond to the locking holes in position.

Furthermore, a die assembly is fixed inside the locking door through a screw assembly, and an extrusion hole is formed in the middle of the die assembly.

Furthermore, a discharge hole communicated with the extrusion hole is formed in the middle of the locking door.

The utility model has the advantages that:

the locking mechanism provided by the utility model has simple structure, safe and convenient operation and higher use efficiency, and saves manpower and material resources; the mould assembly is locked through at least four locking devices and locking doors, the stability of the mould assembly is ensured, the condition that the mould is loosened during discharging extrusion is avoided, meanwhile, the bolt and the mould assembly are tightly pressed through the first extrusion block and the second extrusion block, an axial pretightening force is provided for the mould assembly through the wedge-shaped connecting surface, the compactness and the stability of the connection of the mould at the end part of the charging barrel are further ensured, the locking doors and the mould assembly are firmly locked, the mould assembly can resist huge discharging extrusion force at the end part of the charging barrel, the high-quality extruding and discharging quality is ensured, and the product percent of pass is greatly improved; and the utility model provides a can dismantle between bolt and the bolt hydro-cylinder, can dismantle between locking device and the end cover, conveniently assemble, also for maintaining and repairing provide facility.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

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

FIG. 3 is a cross-sectional view of the present invention disassembled to two locking devices;

fig. 4 is a schematic view of the insertion of the plug into the locking groove according to the present invention.

In the figure: 1. a bolt oil cylinder; 2. a movable pin; 3. an end cap; 3-1, locking holes; 4. a bolt; 5. a first extrusion block; 6. a second extrusion block; 7. locking the door; 7-1, locking grooves; 8. a mold assembly; 9. a charging barrel; 10. a support cylinder; 11. locking the bracket; 12. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further explained with reference to the accompanying drawings.

In the embodiment, as shown in fig. 1 to 4, the discharge locking mechanism of the lithium extruder is fixed at the outer end of the charging barrel and comprises a locking door 7, an end cover 3 and two locking devices, wherein the two locking devices are respectively positioned at two sides of the end cover 3, the end cover 3 is fixed at the end part of the supporting barrel 10 through a bolt assembly, and the locking devices are detachably fixed at the outer side of the end cover 3; the locking device comprises a locking bracket 11, two bolt oil cylinders 1 and two bolts 4; the locking bracket 11 is connected with the outer wall of the end cover 3 through a connecting rod 12, the bolt oil cylinder 1 is fixed on the locking bracket 11, and the bolt 4 is connected with the bolt oil cylinder 1 through a movable pin 2; the outer wall of the end cover 3 is provided with four locking holes 3-1 for the bolt 4 to stretch, and the locking holes 3-1 correspond to the locking device; the outer wall of the locking door 7 is provided with four locking grooves 7-1 for inserting the bolts 4;

the side wall of the bolt 4 is provided with a first extrusion block 5 for enhancing the tightness of the bolt 4 in the locking hole 3-1; a second wedge-shaped extrusion block 6 which reinforces the tightness of the bolt 4 and the locking door 7 and is wedge-shaped is arranged on the inner wall of the locking groove 7-1, and the wedge-shaped surface of the second extrusion block 6 inclines from the top of the side wall of the locking groove 7-1 to the bottom of the locking groove 7-1; the side wall of the end part of the bolt 4 is provided with an extrusion inclined surface matched with the wedge-shaped surface of the second extrusion block 6; when the bolt 4 passes through the locking hole 3-1 and is inserted into the locking groove 7-1, the second extrusion block 6 and the extrusion inclined surface of the bolt 4 are in contact extrusion to provide axial extrusion force for the die assembly 8, so that the safety and the stability of the die assembly 8 at the end part of the charging barrel 9 are ensured.

A mold assembly 8 is fixed inside the locking door 7 through a screw assembly, and an extrusion hole is formed in the middle of the mold assembly 8; and a discharge hole communicated with the extrusion hole is formed in the middle of the locking door 7.

When the utility model is installed, the end cover 3 is installed on the supporting cylinder 10 outside the charging cylinder 9 through the bolt assembly or welding mode, two locking brackets 11 are fixed on the two sides of the end cover 3 through two connecting rods 12 and the bolt assembly, then two bolt oil cylinders 1 are fixed on the locking brackets 11, and the bolts 4 are fixed at the end parts of the two bolt oil cylinders 1 through the movable pins 2; fixing the second extrusion block 6 at a locking groove 7-1 of a locking door 7 through a screw; the outer end side wall of the locking hole 3-1 is provided with a transition cushion block for ensuring the stability of the bolt 4.

When in use, the locking door 7 drives the mould assembly 8 to be pressed on the outer side of the charging barrel 9, the plurality of bolt oil cylinders 1 work to drive the bolts 4 to penetrate through the locking holes 3-1 to be inserted into the locking grooves 7-1, the locking door 7 and the die component 8 are locked by the four bolts 4, the stability of the die component 8 is ensured, the condition that the die component 8 is loosened when discharging extrusion is carried out is avoided, meanwhile, the plug pin 4 and the die assembly 8 are pressed tightly by the first extrusion block 5 and the second extrusion block 6, an axial pretightening force is provided for the die through the wedge-shaped connecting surface, so that the compactness and the stability of the connection of the die assembly 8 at the end part of the charging barrel 9 are further ensured, the locking door 7 and the die assembly 8 are firmly locked, the die assembly 8 can resist huge discharging extrusion force at the end part of the charging barrel 9, the high-quality extrusion discharging quality is ensured, and the product percent of pass is greatly improved; and the utility model provides a can dismantle between bolt 4 and the bolt hydro-cylinder 1, can dismantle between locking device and the end cover 3, conveniently assemble, also for maintaining and repairing provide convenience.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a discharge locking mechanism of lithium extruder, this discharge locking mechanism fix the outer end at the feed cylinder, and the feed cylinder outer wall is equipped with a supporting cylinder, its characterized in that: the discharging locking mechanism comprises a locking door (7), an end cover (3) and at least one locking device, wherein the locking device is movably fixed on the outer side of the end cover (3); the locking device comprises a bolt, the outer wall of the end cover is provided with a locking hole (3-1) for the bolt to pass through, and the outer wall of the locking door (7) is provided with a locking groove (7-1) for the bolt to insert;

a first extrusion block (5) for enhancing the tightness of the bolt (4) in the locking hole (3-1) is arranged on the inner wall of the locking hole (3-1); and a second extrusion block (6) for enhancing the tightness of the bolt (4) and the locking door (7) is arranged on the inner wall of the locking groove (7-1).

2. The outfeed locking mechanism of claim 1, wherein: the second extrusion block (6) is wedge-shaped, and the wedge-shaped surface of the second extrusion block (6) inclines from the top of the side wall of the locking groove (7-1) to the bottom of the locking groove (7-1).

3. The outfeed locking mechanism of claim 2, wherein: and the side wall of the end part of the bolt (4) is provided with an extrusion inclined surface matched with the wedge-shaped surface of the second extrusion block (6).

4. The outfeed locking mechanism of claim 2, wherein: the end cover (3) is movably fixed at the end part of the supporting cylinder (10).

5. The outfeed locking mechanism of claim 2, wherein: the locking device comprises a locking bracket (11), a bolt oil cylinder (1) and a bolt (4); the locking support (11) is connected with the outer wall of the end cover (3) through a connecting rod (12), the bolt oil cylinder (1) is fixed on the locking support (11), and the bolt (4) is movably fixed at the end part of the bolt oil cylinder (1).

6. The outfeed locking mechanism of claim 5, wherein: the locking device is provided with two locking devices which are respectively positioned at two sides of the end cover (3), and each locking bracket (11) is provided with at least two bolt oil cylinders (1) and at least two bolts (4).

7. The outfeed locking mechanism of claim 6, wherein: the end cover (3) is provided with at least four locking holes (3-1) corresponding to the positions of the bolts (4).

8. The outfeed locking mechanism of claim 7, wherein: the locking door (7) is provided with locking grooves (7-1) which have the same number as the locking holes (3-1) and correspond to the locking holes (3-1).

9. The outfeed locking mechanism of claim 1, wherein: the locking door (7) is internally fixed with a die assembly (8) through a screw assembly, and an extrusion hole is formed in the middle of the die assembly (8).

10. The outfeed locking mechanism of claim 9, wherein: and a discharge hole communicated with the extrusion hole is formed in the middle of the locking door (7).