CN217044039U - Quick die change device of extruder - Google Patents

Abstract

The utility model belongs to the technical field of the extruder, especially, quick die change device of extruder, including first template and second template, one side surface ring array fixed mounting of first template has cylinder group, and fixed mounting is at the surface of second template behind one side surface that cylinder group's push rod runs through first template, and the upper surface of second template is provided with the die change device, and the die change device includes the support, and the lower fixed surface of support installs the upper surface at the second template. This quick die change device of extruder, through setting up die change device, driving motor's start-up, the conveyer belt can drive the support frame and pass through the slider and slide on the spout, through the promotion of drive hydraulic cylinder for the rack can drive gear and rotate, and the limit switch of both sides is the exact contact with it of spacing pole when the gear is rotatory to ninety degrees, and drive hydraulic cylinder stops promoting, makes the claw that is on a parallel with the second template can be perpendicular with it, is convenient for press from both sides and gets the mould.

Description

Quick die change device of extruder

Technical Field

The utility model relates to an extruder technical field especially relates to a quick die change device of extruder.

Background

The extruder is the main equipment for producing light alloy pipe, rod and section. The production and development of the hydraulic press are not longer than a century, but are greatly changed, the hydraulic press is developed from a manual hydraulic press of several million newtons to a full-automatic hydraulic press of two hundred million newtons, the types of the hydraulic presses are greatly increased, the capacity and the quantity of the hydraulic presses reflect the production technical level of an enterprise, and a country has the capacity, the quantity, the production capacity and the equipment level of the hydraulic presses and reflects the industrial development level of the country.

The existing extruder needs to be replaced with different dies during production of profiles of different specifications and shapes, the existing die replacement is carried out after a high-temperature furnace is placed on the die to heat to a certain temperature, an operator lifts the die through a crane and then conveys the die to a die holder for fixing, the operation steps are complex, when the types of produced aluminum materials are too many, the manual die replacement is carried out, the work efficiency and the output are reduced, and meanwhile, certain potential safety hazards exist in the process of conveying the heated die through manual work.

SUMMERY OF THE UTILITY MODEL

Based on current extruder retooling step is loaded down with trivial details, when the aluminum product kind that meets production is too much, artifical retooling has reduced work efficiency and output, transports the technical problem that there is certain potential safety hazard in the mould after the heating through the manual work simultaneously, the utility model provides a quick retooling device of extruder.

The utility model provides a quick die change device of extruder, including first template and second template, cylinder group is fixedly installed to one side surface ring array of first template, one end of cylinder group's push rod is fixed mounting after running through one side surface of first template at the surface of second template, the upper surface of second template is provided with die change device, die change device includes the support, the lower fixed surface of support is installed at the upper surface of second template;

the outer surface of one side of the second template is provided with a heating furnace, the inner bottom wall of the heating furnace is fixedly provided with a lifting cylinder, and one end of a push rod of the lifting cylinder is fixedly provided with a mold frame.

Preferably, the die changing device further comprises a driving motor, the driving motor is fixedly installed on the outer surface of one side of the support, one end of a rotating shaft of the driving motor penetrates through the support and then is connected with a conveying belt in a rotating mode through a guide wheel, a sliding groove is fixedly installed on the outer side face of the support, and a sliding block is connected to the inner wall of the sliding groove in a sliding mode;

through the technical scheme, the supporting frame can be driven to move left and right through the driving of the driving motor, and the gripper can clamp the die conveniently.

Preferably, a support frame is fixedly arranged on the outer surface of the sliding block, and the outer surface of one side of the support frame is fixedly connected to the outer surface of the conveyor belt through a connecting column;

through above-mentioned technical scheme, support the support frame, keep the balance of support frame, when the support frame removed, the slider can slide in the spout simultaneously, does not hinder the removal of support frame.

Preferably, a driving hydraulic cylinder is fixedly mounted on the outer surface of the support frame, a connecting plate is fixedly mounted at one end of a piston rod of the driving hydraulic cylinder, limiting rods are fixedly mounted on the outer surfaces of two ends of the connecting plate, limiting switches are fixedly mounted on the outer surfaces of two ends of the support frame, and the outer surfaces of the limiting switches are in contact with the outer surfaces of the limiting rods;

through the technical scheme, the limiting device can limit the position, the machine claw can only rotate to be perpendicular to the support frame or be parallel to the support frame, the mold can be accurately clamped and disassembled by positioning, when the driving gear rotates ninety degrees, the limiting rod touches the limiting switch, and the driving hydraulic cylinder is controlled to stop pushing the rack.

Preferably, a rack is fixedly mounted on the lower surface of the connecting plate, a driving gear is fixedly mounted on the outer surface of the support frame through a bearing, the outer surface of the driving gear is meshed with the outer surface of the rack, the driving gear is located below the rack, a connecting rod is fixedly mounted on the inner wall of the driving gear, a support seat is fixedly mounted on the upper surface of one side of the support frame, one end of the connecting rod is fixedly mounted on the inner wall of the support seat through a bearing, and an adjusting hydraulic cylinder is fixedly mounted at one end of the connecting rod;

through above-mentioned technical scheme, the removal that can the rack can drive the rotation of the drive gear with it meshing, and the supporting seat can support connecting rod and regulation pneumatic cylinder, prevents that the gravity that the claw received is too big for the connecting rod takes place to deform, adjusts the removal that the claw can be adjusted to the pneumatic cylinder, is convenient for press from both sides the mould and gets.

Preferably, one end of the piston rod of the adjusting hydraulic cylinder is fixedly provided with a gripper through a connecting ball, one end of the gripper is provided with a clamping groove, the other end of the gripper is fixedly provided with a clamping ball, and the inner wall of the clamping groove is in sliding insertion connection with the outer surface of the clamping ball;

through above-mentioned technical scheme, the mould is got to clamp that can be better, controls through miniature cylinder through the gripper, and the both ends of gripper can move relatively or on the contrary, when getting the mould is got to clamp, in the card ball of gripper one end can the interpolation draw-in groove for the both ends of gripper can be closed more firmly, prevent that the mould from the gripper dropping.

Preferably, a die holder is fixedly mounted on the outer side surface of the first template, a die is inserted into the inner wall of the die holder in a sliding manner, the inner wall of the second template is inserted into the inner wall of the die holder in a sliding manner, and the inner wall of the second template is in contact with the outer surface of the die;

through above-mentioned technical scheme, can fix the mould, be convenient for extrude steel, through the promotion of cylinder group for first template and second template can contact, and in the die holder can pegged graft into the second template, the inner wall of second template can extrude the mould, makes the mould fix between first template and second template, prevents that the mould from removing on the die holder.

The utility model provides a beneficial effect does:

through the arrangement of the die changing device, the die can be changed rapidly, the conveyor belt can drive the support frame to slide on the sliding groove through the sliding block by starting the driving motor, after the support frame is moved to a proper position, the rack can drive the driving gear to rotate by pushing the driving hydraulic cylinder, the limit switches on two sides just contact with the gear when the gear rotates to ninety degrees, the driving hydraulic cylinder stops pushing, so that the gripper parallel to the second template can be perpendicular to the second template, the clamping of the die is facilitated, the gripper can take down the die in the die holder, the rack moves again, the gripper can deflect to be parallel to the second template, the heated die on the heating furnace can be clamped conveniently, meanwhile, the clamping groove and the clamping ball on the gripper can make the clamping of the die more firm, the die can be replaced rapidly by the rotation of the gripper, and the whole process is automatic, the retooling time of reduction has reduced the contact of the mould after operating personnel and the heating simultaneously, has reduced the scald incident, and it is loaded down with trivial details to have solved current extruder retooling step, when the aluminum product kind that runs into production is too much, artifical retooling has reduced work efficiency and output, transports the technical problem that there is certain potential safety hazard in the mould after the heating through the manual work simultaneously.

Drawings

FIG. 1 is a schematic structural view of a rapid die change device of an extruder;

FIG. 2 is a sectional view of a heating furnace structure of a rapid die change device of an extruder;

FIG. 3 is a perspective view of a support structure of a rapid die change device of an extruder;

FIG. 4 is a cross-sectional view of a carriage structure of a rapid die change device for an extruder;

FIG. 5 is a perspective view of a supporting frame structure of a quick die change device of an extruding machine;

FIG. 6 is a partial cross-sectional view of a jaw structure of a rapid die change device for an extruder;

FIG. 7 is a perspective view of a second die plate structure of the rapid die changing device of the extruder;

fig. 8 is a perspective view of a die holder structure of a rapid die changing device of an extruder.

In the figure: 1. a first template; 11. a second template; 12. a cylinder group; 13. a die holder; 14. a mold; 15. heating furnace; 16. a lifting cylinder; 17. a mold frame; 2. a support; 21. a drive motor; 22. a conveyor belt; 23. a chute; 24. a slider; 3. a support frame; 31. driving the hydraulic cylinder; 32. a connecting plate; 33. a limit switch; 34. a limiting rod; 35. a rack; 36. a drive gear; 37. a supporting seat; 38. a connecting rod; 39. adjusting a hydraulic cylinder; 4. a gripper; 41. a card slot; 42. and (5) blocking the ball.

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.

Referring to fig. 1-8, a quick die change device for an extruder comprises a first die plate 1 and a second die plate 11, wherein a cylinder group 12 is fixedly arranged on the outer surface of one side of the first die plate 1 in an annular array, one end of a push rod of the cylinder group 12 penetrates through the outer surface of one side of the first die plate 1 and then is fixedly arranged on the outer surface of the second die plate 11, a die change device is arranged on the upper surface of the second die plate 11 and comprises a bracket 2, and the lower surface of the bracket 2 is fixedly arranged on the upper surface of the second die plate 11;

a heating furnace 15 is arranged on the outer surface of one side of the second template 11, a lifting cylinder 16 is fixedly arranged on the inner bottom wall of the heating furnace 15, and a mold frame 17 is fixedly arranged at one end of a push rod of the lifting cylinder 16;

further, the die changing device further comprises a driving motor 21, the driving motor 21 is fixedly installed on the outer surface of one side of the support 2, one end of a rotating shaft of the driving motor 21 penetrates through the support 2 and is connected with a conveying belt 22 in a rotating mode through a guide wheel, a sliding groove 23 is fixedly installed on the outer side surface of the support 2, and a sliding block 24 is connected to the inner wall of the sliding groove 23 in a sliding mode;

the supporting frame 3 can be driven to move left and right by the driving of the driving motor 21, so that the gripper 4 can clamp the mold 14 conveniently.

Further, the outer surface of the sliding block 24 is fixedly provided with a support frame 3, and the outer surface of one side of the support frame 3 is fixedly connected to the outer surface of the conveyor belt 22 through a connecting column;

the supporting frame 3 is supported to keep the balance of the supporting frame 3, and the sliding block 24 can slide in the sliding groove 23 when the supporting frame 3 moves, so that the movement of the supporting frame 3 is not hindered.

Furthermore, a driving hydraulic cylinder 31 is fixedly installed on the outer surface of the support frame 3, a connecting plate 32 is fixedly installed at one end of a piston rod of the driving hydraulic cylinder 31, limiting rods 34 are fixedly installed on the outer surfaces of two ends of the connecting plate 32, limiting switches 33 are fixedly installed on the outer surfaces of two ends of the support frame 3, and the outer surfaces of the limiting switches 33 are in contact with the outer surfaces of the limiting rods 34;

can carry out spacingly for the gripper 4 can only rotate to be perpendicular to support frame 3 or be on a parallel with support frame 3, can be accurate advance line location press from both sides get and dismantle mould 14, and when drive gear 36 rotated ninety degrees, limit switch 33 was touched to gag lever post 34, and the control drives hydraulic cylinder 31 and stops to promote rack 35.

Further, a rack 35 is fixedly mounted on the lower surface of the connecting plate 32, a driving gear 36 is fixedly mounted on the outer surface of the support frame 3 through a bearing, the outer surface of the driving gear 36 is meshed with the outer surface of the rack 35, the driving gear 36 is located below the rack 35, a connecting rod 38 is fixedly mounted on the inner wall of the driving gear 36, a support seat 37 is fixedly mounted on the upper surface of one side of the support frame 3, one end of the connecting rod 38 is fixedly mounted on the inner wall of the support seat 37 through a bearing, and an adjusting hydraulic cylinder 39 is fixedly mounted at one end of the connecting rod 38;

the movement of the rack 35 can drive the rotation of the driving gear 36 meshed with the rack, the supporting seat 37 can support the connecting rod 38 and the adjusting hydraulic cylinder 39, the phenomenon that the connecting rod 38 deforms due to the fact that gravity received by the gripper 4 is too large is avoided, the adjusting hydraulic cylinder 39 can adjust the movement of the gripper 4, and the gripper can be used for clamping the die 14 conveniently.

Furthermore, one end of a piston rod of the adjusting hydraulic cylinder 39 is fixedly provided with a gripper 4 through a connecting ball, one end of the gripper 4 is provided with a clamping groove 41, the other end of the gripper 4 is fixedly provided with a clamping ball 42, and the inner wall of the clamping groove 41 is in sliding insertion connection with the outer surface of the clamping ball 42;

the mould 14 is got to clamp that can be better, controls through miniature cylinder through claw 4, and the both ends of claw 4 can be relative or opposite movement, when getting mould 14 is got to clamp, and the card ball 42 of claw 4 one end can be inserted into draw-in groove 41 for the both ends of claw 4 can be closed more firmly, prevent that mould 14 from dropping from claw 4.

Further, a die holder 13 is fixedly installed on the outer side surface of the first template 1, a die 14 is inserted into the inner wall of the die holder 13 in a sliding manner, the inner wall of the second template 11 is inserted into the inner wall of the die holder 13 in a sliding manner, and the inner wall of the second template 11 is in contact with the outer surface of the die 14;

the die 14 can be fixed to facilitate steel extrusion, the first die plate 1 can be in contact with the second die plate 11 by pushing of the cylinder group 12, the die holder 13 can be inserted into the second die plate 11, the inner wall of the second die plate 11 can extrude the die 14, the die 14 is fixed between the first die plate 1 and the second die plate 11, and the die 14 is prevented from moving on the die holder 13.

By arranging the mold changing device, the mold can be changed rapidly, by starting the driving motor 21, the conveyor belt 22 can drive the support frame 3 to slide on the chute 23 through the slide block 24, and after the support frame is moved to a proper position, the rack 35 can drive the driving gear 36 to rotate through pushing of the driving hydraulic cylinder 31, the limit switches 33 on the two sides just contact with the gear 34 when the gear rotates to ninety degrees, the driving hydraulic cylinder 31 stops pushing, so that the claw 4 parallel to the second template 11 can be perpendicular to the second template, the mold 14 can be clamped conveniently, the claw 4 can take down the mold 14 in the mold base 13, the rack 35 can move again, the claw 4 can deflect to be parallel to the second template 11, the heated mold 14 on the heating furnace 15 can be clamped conveniently, and meanwhile, the clamping groove 41 on the claw 4 and the clamping ball 42 make the mold 14 clamped more firm, thereby rotation through gripper 4, can follow retooling utensil 14 fast, full process automation, the retooling time of reduction, the contact of mould 14 after operating personnel and heating has been reduced simultaneously, scald incident has been reduced, it is loaded down with trivial details to have solved current extruder retooling step, when the aluminum product kind that meets production is too much, artifical retooling has reduced work efficiency and output, there is the technical problem of certain potential safety hazard in mould 14 after transporting the heating through the manual work simultaneously.

The working principle is as follows: when the mold needs to be changed, the cylinder group 12 pushes the second mold plate 11 to be away from the first mold plate 1, so that the mold base 13 can be exposed, the driving motor 21 on the bracket 2 is controlled to be started, the support frame 3 on the conveyor belt 22 can be driven to move, the slider 24 can be moved in the chute 23, the support frame 3 is moved to a proper position, the driving hydraulic cylinder 31 is started, so that the driving hydraulic cylinder 31 can push the connecting plate 32 to move, the rack 35 on the lower surface of the connecting plate 32 can drive the driving gear 36 meshed with the rack to rotate, the connecting rod 38 can drive the motor claw 4 to rotate in the supporting seat 37, after the claw 4 rotates from a state parallel to the second mold plate 11 to a state perpendicular to the second mold plate 11, the limiting rod 34 on the connecting plate 32 contacts with the limiting switch 33, so that the driving hydraulic cylinder 31 can stop pushing, the pushing of the hydraulic cylinder 39 is adjusted to enable the gripper 4 to be located above the die 14 in the die holder 13, the die 14 can be clamped through clamping of the gripper 4, the clamping ball 42 can be inserted into the clamping groove 41, and the movement of the support frame 3 on the conveyor belt 22 is controlled, so that the taken-down die 14 is placed at a proper position;

after the support frame 3 is controlled to move to a proper position, the connecting plate 32 is driven to drive the rack 35 to move by the contraction of the driving hydraulic cylinder 31, the driving gear 36 can drive the connecting rod 38 to rotate, so that the gripper 4 is converted from a state vertical to the second template 11 into a state parallel to the second template 11, the adjusting hydraulic cylinder 39 pushes the gripper 4, so that the gripper 4 can move right above the heating furnace 15, after a control door above the heating furnace 15 is opened, the mold frame 17 drives the heated mold 14 to rise above the heating furnace 15 by the pushing of the lifting cylinder 16, the gripper 4 can clamp the mold 14, the gripper 4 can be converted from a state parallel to the second template 11 into a state vertical to the second template 11 by controlling the rotation of the gripper 4, the gripper 4 can place the mold 14 in the mold base 13 by the pushing of the adjusting hydraulic cylinder 39, after the claw 4 is reset, the retraction of the cylinder block 12 is controlled so that the second die plate 11 can be inserted into the first die plate 1 to fix the die 14.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (7)

1. A quick die change device of an extruding machine comprises a first die plate (1) and a second die plate (11), and is characterized in that: the cylinder group (12) is fixedly mounted on the outer surface of one side of the first template (1) in an annular array, one end of a push rod of the cylinder group (12) penetrates through the outer surface of one side of the first template (1) and then is fixedly mounted on the outer surface of the second template (11), a mold changing device is arranged on the upper surface of the second template (11) and comprises a support (2), and the lower surface of the support (2) is fixedly mounted on the upper surface of the second template (11);

the outer surface of one side of second template (11) is provided with heating furnace (15), the interior diapire fixed mounting of heating furnace (15) has lift cylinder (16), the push rod one end fixed mounting of lift cylinder (16) has die carrier (17).

2. The extruder die-changing device as claimed in claim 1, wherein: the retooling device still includes driving motor (21), driving motor (21) fixed mounting be in one side surface of support (2), the one end of driving motor (21) pivot is run through support (2) back and is rotated through the leading wheel and be connected with conveyer belt (22), the lateral surface fixed mounting of support (2) has spout (23), the inner wall sliding connection of spout (23) has slider (24).

3. The extruder die-changing device as claimed in claim 2, wherein: the outer fixed surface of slider (24) installs support frame (3), the surface of one side of support frame (3) passes through spliced pole fixed connection in the surface of conveyer belt (22).

4. The extruder die-changing device as claimed in claim 3, wherein: the utility model discloses a hydraulic drive device, including support frame (3), the outer fixed surface of support frame (3) installs drive pneumatic cylinder (31), the one end fixed mounting of drive pneumatic cylinder (31) piston rod has connecting plate (32), the equal fixed mounting in both ends surface of connecting plate (32) has gag lever post (34), the equal fixed mounting in both ends surface of support frame (3) has limit switch (33), the surface of limit switch (33) with the outer surface contact of gag lever post (34).

5. The rapid die change device for the extruder as claimed in claim 4, wherein: the lower fixed surface of connecting plate (32) installs rack (35), the surface of support frame (3) has drive gear (36) through bearing fixed mounting, the surface of drive gear (36) with the outer surface toothing of rack (35), drive gear (36) are located the below of rack (35), the inner wall fixed mounting of drive gear (36) has connecting rod (38), fixed surface installs supporting seat (37) on one side of support frame (3), the one end of connecting rod (38) is passed through bearing fixed mounting and is in the inner wall of supporting seat (37), the one end fixed mounting of connecting rod (38) has regulation pneumatic cylinder (39).

6. The rapid die change device for the extruder as claimed in claim 5, wherein: one end of a piston rod of the adjusting hydraulic cylinder (39) is fixedly provided with a gripper (4) through a connecting ball, one end of the gripper (4) is provided with a clamping groove (41), the other end of the gripper (4) is fixedly provided with a clamping ball (42), and the inner wall of the clamping groove (41) is in sliding insertion connection with the outer surface of the clamping ball (42).

7. The extruder die-changing device as claimed in claim 1, wherein: the die holder (13) is fixedly installed on the outer side face of the first template (1), a die (14) is inserted into the inner wall of the die holder (13) in a sliding mode, the inner wall of the second template (11) is inserted into the inner wall of the die holder (13) in a sliding mode, and the inner wall of the second template (11) is in contact with the outer surface of the die (14).

Images