CN111434573A

CN111434573A - Extruder die holder locking device

Info

Publication number: CN111434573A
Application number: CN201911378952.6A
Authority: CN
Inventors: 许东山
Original assignee: Chongqing Keyue Mould Co ltd
Current assignee: Chongqing Keyue Mould Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-07-21

Abstract

The invention discloses an extruder die holder locking device which comprises a die holder, wherein four first grooves are symmetrically formed in the lower end of the die holder, universal wheels are arranged in the four first grooves, first sliding grooves are formed in the opposite inner walls of the first grooves, the inner walls of the first sliding grooves are fixedly connected with the side walls of the universal wheels through first connecting blocks, four second grooves are symmetrically formed in the side walls of the die holder, the four second grooves correspond to the four first grooves, and first driving devices for driving the universal wheels to slide in the first grooves are arranged in the second grooves. According to the die holder, the second double-head threaded rod, the second lead screw nut, the first clamping plate and the second clamping plate are arranged, so that the fixed lock chain can be matched with the pull ring on the side wall of the second clamping plate to move the die holder, the fixed lock chain is prevented from being directly connected with the hook on the die holder, and the die holder is not easily damaged.

Description

Extruder die holder locking device

Technical Field

The invention relates to the technical field of dies, in particular to a die holder locking device of an extruding machine.

Background

The traditional mould is directly contacted with the ground, when the mould is moved, the mould is moved by friction, the mould is pulled by large force of the fixed lock chain, and the mould is difficult to move.

In addition, present mould is when the ground of unevenness at the in-process that removes, can make the mould shake, drive the equipment on the base and shake, and then cause the vibrations to the component in the mould, make the component in the mould change such as position, influence the safe in utilization of mould, when removing the mould through fixed chain, it is direct to be present that the couple contact on fixed chain and the base will be fixed, carry out direct pulling to the base, just so when making to pull the base, damage the base very easily, and, when removing numerous moulds, all dispose one on every mould and fixed chain complex couple, this has increased manufacturing cost undoubtedly.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides an extruder die holder locking device which can enable a universal wheel to be in contact with the ground through arranging a motor, a first double-head threaded rod, a first lead screw nut, a first connecting rod, a second connecting rod and a universal wheel, is convenient to move the die holder, reduces safety accidents caused in the moving process of the die holder, buffers the vibration of a die body under the action of a first spring and a second spring when the die body is collided or vibrated in the moving process through arranging a sliding block, the first spring, a third connecting rod, a transverse plate, a first sleeve, the second spring and a second sleeve, increases the use safety of the die body after moving, enables a fixed pull ring to be matched with the side wall of the second clamping plate through arranging the second double-head threaded rod, the second lead screw nut, the first clamping plate and the second clamping plate, the die holder is moved, so that the fixed chain is prevented from being directly connected with the hook on the die holder, and the die holder is not easily damaged.

In order to achieve the purpose, the invention adopts the following technical scheme:

a die holder locking device of an extruding machine comprises a die holder, wherein four first grooves are symmetrically formed in the lower end of the die holder, universal wheels are arranged in the four first grooves, first sliding grooves are formed in the opposite inner walls of the first grooves, the inner walls of the first sliding grooves are fixedly connected with the side walls of the universal wheels through first connecting blocks, four second grooves are symmetrically formed in the side walls of the die holder, the four second grooves correspond to the four first grooves, a first driving device for driving the universal wheels to slide in the first grooves is installed in the second grooves, a third groove is formed in the upper end of the die holder, a transverse plate is slidably connected to the inner wall of the third groove, two vertical plates are symmetrically and fixedly connected to the upper end of the transverse plate, a die body is slidably connected to the opposite side walls of the two vertical plates, and a first damping device for damping the die body is installed in the, and a second damping device for damping the die body is installed at the upper end of the transverse plate.

Preferably, first drive arrangement is including rotating two first double threaded rods of connection at two second recess inner walls that are located the horizontal direction, two first double threaded rod lateral wall symmetry threaded connection has first lead screw nut, universal wheel upper end fixedly connected with head rod, the head rod upper end runs through the die holder lateral wall and extends to in the second recess, the first lead screw nut lateral wall passes through the second connecting rod and is connected with the head rod upper end rotation, the die holder lateral wall passes through bracing piece fixedly connected with motor, the motor expansion end run through the die holder lateral wall and with one of them first double threaded rod one end fixed connection, install on the motor and drive another first double threaded rod pivoted second drive arrangement.

Preferably, first damping device is including rotating the horizontal pole of connecting at third recess inner wall, horizontal pole lateral wall symmetry sliding connection has the slider, the slider lateral wall rotates through third connecting rod and diaphragm lower extreme to be connected, the slider lateral wall is through first spring and third recess inner wall elastic connection.

Preferably, second damping device includes the first sleeve of symmetry fixed connection in diaphragm upper end, mould body lower extreme symmetry fixedly connected with second sleeve, first sleeve can freely slide at second sleeve inner wall, bottom elastic connection in second spring and the first sleeve is passed through at the top in the second sleeve, the second spout has been seted up to the riser lateral wall, second spout inner wall passes through second connecting block and second sleeve lateral wall fixed connection.

Preferably, the second driving device comprises a driving wheel fixedly connected to the side wall of the movable shaft of the motor, the other end of the first double-head threaded rod penetrates through the side wall of the die holder and is fixedly connected with a driven wheel, and the driving wheel is connected with the driven wheel through a synchronous belt.

Preferably, still include fixed chain and connecting plate, the fourth recess has been seted up to the connecting plate lateral wall, fourth recess inner wall rotates and is connected with second double threaded rod, second double threaded rod lateral wall symmetry sliding connection has second lead screw nut, the first splint of second lead screw nut lateral wall fixedly connected with, the adjusting device that can adjust according to the mould body of equidimension not is installed to first splint lateral wall.

Preferably, adjusting device includes the second splint, the third spout that communicates with second splint lateral wall is seted up to second splint upper end, first splint and third spout inner wall sliding connection, second splint lateral wall rotates and is connected with the spreader, second splint lateral wall and fixedly connected with lead screw are run through to spreader one end, lead screw and first splint lateral wall threaded connection.

Preferably, the second splint lateral wall is through iron chain fixedly connected with pull ring, pull ring and fixed chain cooperation, the one end fixedly connected with hand wheel, two of lead screw are kept away from to the spreader first splint and two a plurality of non-slip raised of second splint relative lateral wall fixedly connected with.

The invention has the following beneficial effects:

1. by arranging the motor, the first double-threaded rod, the first lead screw nuts, the first connecting rods, the second connecting rods and the universal wheels, when the die holder moves, the first double-threaded rod is rotated through the motor, so that the two first lead screw nuts relatively move on the first double-threaded rod, the first connecting rods push the second connecting rods to move downwards, and then the universal wheels are pushed to be separated from the first grooves, so that the universal wheels are in contact with the ground, the die holder is convenient to move, and safety accidents in the moving process of the die holder are reduced;

2. by arranging the sliding block, the first spring, the third connecting rod, the transverse plate, the first sleeve, the second spring and the second sleeve, when the mold body collides or vibrates in the moving process, the transverse plate can push the sliding block to move towards the direction close to the inner wall of the third groove through the third connecting rod, at the moment, the resistance of the sliding block in the moving process can be increased under the action of the first spring, so that the transverse plate is restrained from moving downwards, the vibration borne by the mold body can be buffered, in addition, the resistance of the mold body in descending can also be increased through the second spring, the vibration borne by the mold body can be buffered, and by arranging the double damping device, when the mold body collides and vibrates, the internal elements of the mold body are not influenced, and the use safety of the mold body after moving is improved;

3. the second double-headed threaded rod is arranged, the second lead screw nuts, the first clamping plate and the second clamping plate are arranged, and the second double-headed threaded rod is rotated, so that the two second lead screw nuts move relatively to drive the first clamping plate and the second clamping plate to clamp the die holder;

4. through setting up spreader, third spout and lead screw, rotate the spreader and make the lead screw rotate, can adjust the length of first splint and second splint according to the size of die holder, easy operation, the usability is strong.

Drawings

FIG. 1 is a schematic structural view of a die holder locking device of an extruder according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

FIG. 4 is a schematic top view of a base of the locking device for a die set of an extruder according to the present invention;

fig. 5 is a schematic top view of a connector in the locking device of the extruder die set according to the present invention.

In the figure: the die holder is 1, the first groove is 2, the universal wheel is 3, the first sliding groove is 4, the first connecting block is 5, the second groove is 6, the motor is 7, the first double-head threaded rod is 8, the first lead screw nut is 9, the first connecting rod is 10, the second connecting rod is 11, the third groove is 12, the transverse plate is 13, the transverse rod is 14, the first spring is 15, the sliding block is 16, the third connecting rod is 17, the vertical plate is 18, the die body is 19, the first sleeve is 20, the second sleeve is 21, the second spring is 22, the second sliding groove is 23, the second connecting block is 24, the driving wheel is 25, the driven wheel is 26, the connecting plate is 27, the fourth groove is 28, the second double-head threaded rod is 29, the second lead screw nut is 30, the second clamping plate is 31, the transverse column is 32, the iron chain is 33, the pull ring.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, an extruder die holder locking device comprises a die holder 1, four first grooves 2 are symmetrically formed in the lower end of the die holder 1, universal wheels 3 are arranged in the four first grooves 2, first chutes 4 are formed in the opposite inner walls of the first grooves 2, the inner walls of the first chutes 4 are fixedly connected with the side walls of the universal wheels 3 through first connecting blocks 5, so that the universal wheels 3 are always kept in the vertical direction when moving, four second grooves 6 are symmetrically formed in the side walls of the die holder 1, the four second grooves 6 correspond to the four first grooves 2, and first driving devices for driving the universal wheels 3 to slide in the first grooves 2 are installed in the second grooves 6.

First drive arrangement is including rotating two first double threaded rod 8 of connection at two 6 inner walls of second recess that are located the horizontal direction, two 8 lateral walls symmetry threaded connection of first double threaded rod have first

lead screw nut

9, 3 upper end fixedly connected with head rod 10 of universal wheel, head rod 10 upper end runs through 1 lateral wall of die holder and extends to in the

second recess

6, 9 lateral walls of first lead screw nut pass through second connecting rod 11 and be connected with 10 upper end rotations of head rod, 1 lateral wall of die holder passes through bracing piece fixedly connected with motor 7, motor 7 expansion end runs through 1 lateral wall of die holder and with 8 one of them first double threaded rod one end fixed connection, install the second drive arrangement who drives another 8 pivoted first double threaded rod of drive on the motor 7.

The second driving device comprises a driving wheel 25 fixedly connected to the side wall of the movable shaft of the motor 7, one end of the other first double-threaded rod 8 penetrates through the side wall of the die holder 1 and is fixedly connected with a driven wheel 26, and the driving wheel 25 is connected with the driven wheel 26 through a synchronous belt.

Third recess 12 has been seted up to 1 upper end of die holder, and third recess 12 inner wall sliding connection has diaphragm 13, and two risers 18 of the symmetry fixedly connected with in diaphragm 13 upper end, two risers 18 relative lateral wall sliding connection have mould body 19, install in the third recess 12 and carry out absorbing first damping device to mould body 19, and diaphragm 13 upper end is installed and is carried out absorbing second damping device to mould body 19.

First damping device is including rotating the horizontal pole 14 of connection at third recess 12 inner walls, and 14 lateral walls of horizontal pole symmetry sliding connection have slider 16, and 16 lateral walls of slider rotate with diaphragm 13 lower extreme through third connecting rod 17 to be connected, and 16 lateral walls of slider pass through first spring 15 and third recess 12 inner walls elastic connection.

Second damping device includes first sleeve 20 of symmetry fixed connection in diaphragm 13 upper end, 19 lower extreme symmetry fixedly connected with second sleeve 21 of mould body, first sleeve 20 can freely slide at second sleeve 21 inner wall, bottom elastic connection in second spring 22 and the first sleeve 20 is passed through at the top in the second sleeve 21, second spout 23 has been seted up to riser 18 lateral wall, second spout 23 inner wall passes through second connecting block 24 and second sleeve 21 lateral wall fixed connection, make mould body 19 can keep perpendicularly moving the in-process down.

Still include fixed chain 38 and connecting plate 27, fourth recess 28 has been seted up to connecting plate 27 lateral wall, and fourth recess 28 inner wall rotates and is connected with second double threaded rod 29, and second double threaded rod 29 lateral wall symmetry sliding connection has second lead screw nut 30, and the first splint 35 of second lead screw nut 30 lateral wall fixedly connected with, the adjusting device that can carry out the regulation according to the mould body 19 of equidimension not is installed to first splint 35 lateral wall.

Adjusting device includes second splint 31, second splint 31 upper end offer with the third spout 36 of second splint 31 lateral wall intercommunication, first splint 35 and the 36 inner wall sliding connection of third spout, second splint 31 lateral wall rotates and is connected with spreader 32, spreader 32 one end runs through second splint 31 lateral wall and fixedly connected with lead screw 37, lead screw 37 and the threaded connection of first splint 35 lateral wall, it is further, can press from both sides tight a plurality of first splint 35 and second splint 31 at 1 lateral wall of die holder, when removing die holder 1, make the removal of die holder 1 more stable.

The lateral wall of the second clamping plate 31 is fixedly connected with a pull ring 34 through an iron chain 33, the pull ring 34 is matched with a fixed lock chain 38, one end of the cross column 32, far away from the screw rod 37, is fixedly connected with a hand wheel, and the two first clamping plates 35 and the two second clamping plates 31 are fixedly connected with a plurality of anti-skid protrusions.

Before the die holder 1 is moved, the motor 7 is started, the motor 7 rotates to enable the first double-threaded rod 8 fixedly connected with the movable end of the motor 7 to rotate, so that the driving wheel 25 drives the other first double-threaded rod 8 fixedly connected with the driven wheel 26 to rotate through the synchronous belt, the two first lead screw nuts 9 on the two first double-threaded rods 8 move relatively, the universal wheel 3 is driven to move towards the direction far away from the top part in the first groove 2 under the action of the first connecting rod 10 and the second connecting rod 11, the universal wheel 3 is enabled to be in contact with the ground, the die holder 1 is supported, the die holder 1 moves under the action of the universal wheel 3, when the die body 19 collides and vibrates in the moving process, the die body 19 moves downwards, the second sleeve 21 moves towards the first sleeve 20, and downward movement of the die body 19 is inhibited under the action of the second spring 22, meanwhile, the vibration on the die body 19 is buffered, when the die body 19 moves downwards, the transverse plate 13 is driven to move downwards, so that the lower end of the transverse plate 13 pushes the slider 16 to move towards the direction close to the inner wall of the third groove 12 through the third connecting rod 17, the resistance in the moving process of the slider 16 is increased under the action of the first spring 15, the transverse plate 13 is inhibited from moving downwards, the vibration on the die body 19 can be buffered, the transverse column 32 is rotated, the transverse column 32 drives the lead screw 37 to rotate, the first clamping plate 35 moves in the third sliding groove 36, the lengths of the first clamping plate 35 and the second clamping plate 31 are matched with the length of the die holder 1, the first clamping plate 35 and the second clamping plate 31 are placed on the two sides of the die holder 1, the second double-headed threaded rod 29 is rotated, the two second lead screw nuts 30 on the second double-headed threaded rod 29 move relatively, and the first clamping plate 35 and the second clamping plate 31 clamp the side wall of the die holder 1, then, the fixed chain 38 is engaged with the tab 34 to pull the die holder 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The die holder locking device of the extruding machine comprises a die holder (1) and is characterized in that four first grooves (2) are symmetrically formed in the lower end of the die holder (1), universal wheels (3) are arranged in the four first grooves (2), first sliding chutes (4) are formed in the opposite inner walls of the first grooves (2), the inner walls of the first sliding chutes (4) are fixedly connected with the side walls of the universal wheels (3) through first connecting blocks (5), four second grooves (6) are symmetrically formed in the side walls of the die holder (1), the four second grooves (6) correspond to the four first grooves (2), first driving devices for driving the universal wheels (3) to slide in the first grooves (2) are installed in the second grooves (6), third grooves (12) are formed in the upper end of the die holder (1), and transverse plates (13) are slidably connected to the inner walls of the third grooves (12), two risers (18), two of diaphragm (13) upper end symmetry fixedly connected with riser (18) relative lateral wall sliding connection has mould body (19), install in third recess (12) and carry out absorbing first damping device to mould body (19), diaphragm (13) upper end is installed and is carried out absorbing second damping device to mould body (19).

2. The die holder locking device of the extruding machine as claimed in claim 1, wherein the first driving device comprises two first double-threaded rods (8) rotatably connected to the inner walls of two second grooves (6) in the horizontal direction, two first double-threaded rods (8) are symmetrically and threadedly connected to first lead screw nuts (9) on the side walls, a first connecting rod (10) is fixedly connected to the upper end of the universal wheel (3), the upper end of the first connecting rod (10) penetrates through the side wall of the die holder (1) and extends into the second groove (6), the side wall of the first lead screw nut (9) is rotatably connected to the upper end of the first connecting rod (10) through a second connecting rod (11), the side wall of the die holder (1) is fixedly connected to a motor (7) through a supporting rod, and the movable end of the motor (7) penetrates through the side wall of the die holder (1) and is fixedly connected to one end of the first double-threaded rod (8), and a second driving device for driving the other first double-head threaded rod (8) to rotate is arranged on the motor (7).

3. The die holder locking device of the extruding machine as claimed in claim 1, wherein the first damping device comprises a cross bar (14) rotatably connected to the inner wall of the third groove (12), the side wall of the cross bar (14) is symmetrically and slidably connected with a sliding block (16), the side wall of the sliding block (16) is rotatably connected with the lower end of the transverse plate (13) through a third connecting rod (17), and the side wall of the sliding block (16) is elastically connected with the inner wall of the third groove (12) through a first spring (15).

4. The die holder locking device of the extruding machine as claimed in claim 1, wherein the second damping device comprises a first sleeve (20) symmetrically and fixedly connected to the upper end of the transverse plate (13), a second sleeve (21) symmetrically and fixedly connected to the lower end of the die body (19), the first sleeve (20) can slide freely on the inner wall of the second sleeve (21), the top of the second sleeve (21) is elastically connected to the bottom of the first sleeve (20) through a second spring (22), a second chute (23) is formed in the side wall of the vertical plate (18), and the inner wall of the second chute (23) is fixedly connected to the side wall of the second sleeve (21) through a second connecting block (24).

5. The die holder locking device of the extruding machine as claimed in claim 2, wherein the second driving device comprises a driving wheel (25) fixedly connected with the side wall of the movable shaft of the motor (7), one end of the other first double-threaded rod (8) penetrates through the side wall of the die holder (1) and is fixedly connected with a driven wheel (26), and the driving wheel (25) is connected with the driven wheel (26) through a synchronous belt.

6. The extruder die holder locking device according to claim 1, further comprising a fixed chain (38) and a connecting plate (27), wherein a fourth groove (28) is formed in a side wall of the connecting plate (27), a second double-threaded rod (29) is rotatably connected to an inner wall of the fourth groove (28), a second lead screw nut (30) is symmetrically and slidably connected to a side wall of the second double-threaded rod (29), a first clamping plate (35) is fixedly connected to a side wall of the second lead screw nut (30), and an adjusting device capable of adjusting according to die bodies (19) of different sizes is installed on a side wall of the first clamping plate (35).

7. The extruder die holder locking device according to claim 6, wherein the adjusting device comprises a second clamping plate (31), a third sliding groove (36) communicated with a side wall of the second clamping plate (31) is formed in an upper end of the second clamping plate (31), the first clamping plate (35) is slidably connected with an inner wall of the third sliding groove (36), a cross column (32) is rotatably connected with a side wall of the second clamping plate (31), one end of the cross column (32) penetrates through the side wall of the second clamping plate (31) and is fixedly connected with a lead screw (37), and the lead screw (37) is in threaded connection with the side wall of the first clamping plate (35).

8. The die holder locking device of the extruding machine as claimed in claim 7, wherein the side wall of the second clamping plate (31) is fixedly connected with a pull ring (34) through an iron chain (33), the pull ring (34) is matched with a fixed lock chain (38), one end of the cross column (32) far away from a lead screw (37) is fixedly connected with a hand wheel, and a plurality of anti-skid protrusions are fixedly connected with the opposite side walls of the two first clamping plates (35) and the two second clamping plates (31).