CN217197126U

CN217197126U - Pressing device of extrusion die

Info

Publication number: CN217197126U
Application number: CN202123260652.3U
Authority: CN
Inventors: 卢民锦
Original assignee: Danyang Yuanjin Mould Technology Co ltd
Current assignee: Danyang Yuanjin Mould Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-08-16
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to a production facility technical field just discloses an extrusion die closing device, including box, fixed mounting at the support frame at box top, fixed mounting at the lift cylinder at box top, fixed mounting at the roof and the mounting panel of fixed mounting in the roof bottom of lift cylinder output, the top of box is provided with the bed die. This extrusion die closing device, after through adjusting electric putter, the left and right sides crank rotates, it takes place corresponding activity to drive connecting rod and movable rod, under the direction of fixed column to the movable sleeve, the movable sleeve is vertical to be moved down, can drive the crank around and take place corresponding activity under the connection of connecting rod and movable rod, thereby let four cranks move together, further let the compact heap move to bed die one side under the promotion of actuating lever, four compact heaps compress tightly together the four sides of bed die, compress tightly effectually, realized carrying out the purpose that the centering compressed tightly to the bed die.

Description

Pressing device of extrusion die

Technical Field

The utility model relates to a production facility technical field specifically is an extrusion die closing device.

Background

The extrusion die is one of forming dies, except that other discharging modes are realized by extrusion, the extrusion die is widely applied to aluminum special-shaped structures and plastic parts, and is used for manufacturing pipes or special-shaped materials at the front end of an extruder.

When current extrusion die closing device compresses tightly extrusion die, only compress tightly extrusion die one side, and not compress tightly extrusion die four sides centering together, lead to extrusion die can not be in the centre position, influence extrusion die to the machining precision of material, use inconvenient, so provided an extrusion die closing device and solved the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an extrusion die closing device possesses and compresses tightly effectual advantage, has solved and has compressed tightly the poor problem of effect.

For the above-mentioned effectual purpose that compresses tightly of realization, the utility model provides a following technical scheme: an extrusion die pressing device comprises a box body, a supporting frame fixedly arranged at the top of the box body, a lifting cylinder fixedly arranged at the top of the box body, a top plate fixedly arranged at the output end of the lifting cylinder and a mounting plate fixedly arranged at the bottom of the top plate, wherein a lower die is arranged at the top of the box body, a fixed column is fixedly arranged on the inner top wall of the box body, a pressing mechanism for pressing the lower die is arranged on the outer surface of the fixed column, the pressing mechanism comprises a movable sleeve, a movable rod, a mounting block, a crank, a connecting rod, a driving rod and a pressing block, the outer surface of the fixed column is slidably connected with the movable sleeve, the outer surface of the movable sleeve is rotatably connected with the movable rod, the mounting block is fixedly arranged on the inner wall of the box body, the crank is rotatably connected with the inner wall of the mounting block, one side of the movable rod, which is far away from the movable sleeve, is rotatably connected with the connecting rod, the top of the crank is rotatably connected with a driving rod, and the top of the box body and the outer side of the lower die are slidably connected with a pressing block.

Further, roof and mounting panel pass through fastening bolt and fastening nut fixed connection, the bottom fixed mounting of mounting panel has the mould, the top fixed mounting of roof has the gag lever post, the gag lever post is with the roof sliding connection of support frame.

Furthermore, the fixed column is quadrangular, the movable sleeve is connected with the fixed column in a sliding mode through a limiting hole, a connecting seat is fixedly installed on the outer surface of the movable sleeve, and the movable sleeve is rotatably connected with the movable rod through the connecting seat.

Furthermore, the roof of box has seted up the through-hole, connecting rod and crank fixed connection, the shape of crank is the arc.

Furthermore, the quantity of movable rod, crank, connecting rod, actuating lever and compact heap is four, and the contralateral of left and right sides crank is all rotated and is connected with electric putter.

Furthermore, four sliding grooves are formed in the top of the box body, and the bottom of the pressing block is fixedly connected with a sliding block in sliding connection with the sliding grooves.

Compared with the prior art, the utility model provides an extrusion die closing device possesses following beneficial effect:

this extrusion die closing device, through setting up the crank, the connecting rod, the fixed column, the movable sleeve, the movable rod, electric putter, actuating lever and compact heap, after adjusting electric putter, left and right sides crank rotates, drive connecting rod and movable rod take place corresponding activity, under the direction of fixed column to the movable sleeve, the movable sleeve is vertical to be moved down, crank around can driving takes place corresponding activity under the connection of connecting rod and movable rod, thereby let four cranks move together, further let the compact heap move to lower mould one side under the promotion of actuating lever, four compact heaps compress tightly together the four sides of lower mould, it is effectual to compress tightly, realized carrying out the purpose that the centering compressed tightly to the lower mould, avoided the lower mould as far as possible can not be in the problem of the machining precision of centre position influence lower mould to the material.

Drawings

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

fig. 2 is a front view of the present invention.

In the figure: the device comprises a box body 1, a supporting frame 2, a lifting cylinder 3, a top plate 4, a mounting plate 5, an upper die 6, a lower die 7, a through hole 8, a mounting block 9, a crank 10, a connecting rod 11, a fixed column 12, a movable sleeve 13, a movable rod 14, an electric push rod 15, a driving rod 16 and a pressing block 17.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, an extrusion die pressing device comprises a box body 1, a support frame 2 fixedly installed at the top of the box body 1, a lifting cylinder 3 fixedly installed at the top of the box body 1, a top plate 4 fixedly installed at the output end of the lifting cylinder 3, and an installation plate 5 fixedly installed at the bottom of the top plate 4, wherein an upper die 6 is fixedly installed at the bottom of the installation plate 5, a limiting rod is fixedly installed at the top of the top plate 4, the limiting rod is in sliding connection with the top wall of the support frame 2, and a lower die 7 is arranged at the top of the box body 1;

wherein, the inner top wall of the box body 1 is fixedly provided with a fixed column 12, the outer surface of the fixed column 12 is provided with a pressing mechanism for pressing the lower die 7, the pressing mechanism comprises a movable sleeve 13, a movable rod 14, a mounting block 9, cranks 10, a connecting rod 11, a driving rod 16 and a pressing block 17, after an electric push rod 15 is adjusted, the cranks 10 on the left side and the right side rotate to drive the connecting rod 11 and the movable rod 14 to move correspondingly, the movable sleeve 13 moves vertically downwards under the guiding of the fixed column 12 to the movable sleeve 13, the front crank 10 and the rear crank 10 can be driven to move correspondingly under the connection of the connecting rod 11 and the movable rod 14, so that the four cranks 10 move together, the pressing block 17 is further driven by the driving rod 16 to move towards one side of the lower die 7, the four pressing blocks 17 press the four sides of the lower die 7 together, the pressing effect is good, the outer surface of the fixed column 12 is connected with the movable sleeve 13 in a sliding manner, the surface of movable sleeve 13 rotates and is connected with movable rod 14, and the inner wall fixed mounting of box 1 has installation piece 9, and the inner wall of installation piece 9 rotates and is connected with crank 10, and movable rod 14 keeps away from one side of movable sleeve 13 and rotates and be connected with connecting rod 11, and crank 10's top rotates and is connected with actuating lever 16, and the outside sliding connection who just is located bed die 7 at the top of box 1 has compact heap 17.

In addition, after the contraction of the electric push rod 15 is adjusted, the cranks 10 on the left side and the right side rotate, the connecting rod 11 and the movable rod 14 are driven to move correspondingly, the movable sleeve 13 vertically moves downwards under the vertical guiding of the fixed column 12 to the movable sleeve 13, the cranks 10 on the front side and the rear side can be driven to move correspondingly under the connection of the connecting rod 11 and the movable rod 14, so that the four cranks 10 move together, the pressing block 17 is further driven by the driving rod 16 to move towards one side far away from the lower die 7, the lower die 7 can be replaced, the top plate 4 and the mounting plate 5 are fixedly connected through the fastening bolts and the fastening nuts, the fastening nuts can be screwed, the top plate 4 and the mounting plate 5 are separated, the upper die 6 is replaced, and the use range is enlarged.

Referring to fig. 1, a through hole 8 is formed in a top wall of a box body 1, a connecting rod 11 is fixedly connected with a crank 10, the crank 10 is arc-shaped, four movable rods 14, four cranks 10, four connecting rods 11, four driving rods 16 and four pressing blocks 17 are arranged, and opposite sides of the cranks 10 on the left side and the right side are rotatably connected with electric push rods 15.

It should be noted that, two sides of the outer surface of the electric push rod 15 are fixedly provided with a support base, and the electric push rod 15 is rotatably connected with the left and right cranks 10 through the support base.

Referring to fig. 1-2, four sliding grooves are formed in the top of the box body 1, a sliding block slidably connected with the sliding grooves is fixedly connected to the bottom of the pressing block 17, the fixed column 12 is quadrangular, and has a limiting effect on the movable sleeve 13, so that the degree of freedom of the movable sleeve 13 in the rotating direction can be limited, the movable sleeve 13 can only move up and down, the movable sleeve 13 is slidably connected with the fixed column 12 through a limiting hole, a connecting seat is fixedly mounted on the outer surface of the movable sleeve 13, and the movable sleeve 13 is rotatably connected with the movable rod 14 through the connecting seat.

When the device is used, the stretching of the electric push rod 15 is adjusted, the cranks 10 on the left side and the right side rotate, the connecting rod 11 and the movable rod 14 are driven to move correspondingly, the movable sleeve 13 is vertically moved downwards under the guiding of the fixed column 12 to the movable sleeve 13, the front crank 10 and the rear crank 10 can be driven to move correspondingly under the connection of the connecting rod 11 and the movable rod 14, the driving rod 16 moves, the pressing block 17 is pushed to be close to the lower die 7, the lower die 7 is pressed, the stretching of the lifting cylinder 3 is adjusted, the top plate 4, the mounting plate 5 and the upper die 6 move downwards, and the upper die 6 and the lower die 7 are extruded.

The beneficial effects of the above embodiment are as follows:

the pressing device of the extrusion die is characterized in that a crank 10, a connecting rod 11, a fixed column 12, a movable sleeve 13, a movable rod 14, an electric push rod 15, a driving rod 16 and a pressing block 17 are arranged, after the electric push rod 15 is adjusted, the cranks 10 on the left and right sides rotate to drive the connecting rod 11 and the movable rod 14 to correspondingly move, under the guiding of the fixed column 12 to the movable sleeve 13, the movable sleeve 13 moves downwards vertically, the front crank 10 and the rear crank 10 can be driven to move correspondingly under the connection of the connecting rod 11 and the movable rod 14, therefore, the four cranks 10 move together, the pressing blocks 17 move towards one side of the lower die 7 under the pushing of the driving rod 16, the four pressing blocks 17 press the four sides of the lower die 7 together, the pressing effect is good, the aim of centering and pressing the lower die 7 is fulfilled, and the problem that the lower die 7 cannot be in the middle position to influence the processing precision of the lower die 7 on materials is avoided as much as possible.

The electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 an extrusion die closing device, includes box (1), fixed mounting at support frame (2) at box (1) top, fixed mounting at lift cylinder (3) at box (1) top, fixed mounting at roof (4) and the mounting panel (5) of fixed mounting in roof (4) bottom of lift cylinder (3) output, its characterized in that: a lower die (7) is arranged at the top of the box body (1), a fixed column (12) is fixedly mounted on the inner top wall of the box body (1), and a pressing mechanism for pressing the lower die (7) is arranged on the outer surface of the fixed column (12);

hold-down mechanism includes movable sleeve (13), movable rod (14), installation piece (9), crank (10), connecting rod (11), actuating lever (16) and compact heap (17), the surface sliding connection of fixed column (12) has movable sleeve (13), the surface of movable sleeve (13) rotates and is connected with movable rod (14), the inner wall fixed mounting of box (1) has installation piece (9), the inner wall of installation piece (9) rotates and is connected with crank (10), one side that movable sleeve (13) was kept away from in movable rod (14) rotates and is connected with connecting rod (11), the top of crank (10) rotates and is connected with actuating lever (16), the outside sliding connection that the top of box (1) just is located bed die (7) has compact heap (17).

2. The pressing device of an extrusion die as set forth in claim 1, wherein: roof (4) and mounting panel (5) pass through fastening bolt and fastening nut fixed connection, the bottom fixed mounting of mounting panel (5) has last mould (6), the top fixed mounting of roof (4) has the gag lever post, the roof sliding connection of gag lever post and support frame (2).

3. The pressing device of an extrusion die as set forth in claim 1, wherein: the shape of the fixed column (12) is a quadrangular prism, the movable sleeve (13) is connected with the fixed column (12) in a sliding mode through a limiting hole, a connecting seat is fixedly installed on the outer surface of the movable sleeve (13), and the movable sleeve (13) is rotatably connected with the movable rod (14) through the connecting seat.

4. The extrusion die hold-down apparatus of claim 1, wherein: the top wall of the box body (1) is provided with a through hole (8), the connecting rod (11) is fixedly connected with the crank (10), and the crank (10) is arc-shaped.

5. The extrusion die hold-down apparatus of claim 1, wherein: the number of the movable rods (14), the cranks (10), the connecting rods (11), the driving rods (16) and the pressing blocks (17) is four, and the opposite sides of the cranks (10) on the left side and the right side are all rotatably connected with electric push rods (15).

6. The extrusion die hold-down apparatus of claim 1, wherein: four sliding grooves are formed in the top of the box body (1), and sliding blocks in sliding connection with the sliding grooves are fixedly connected to the bottom of the pressing block (17).