Burr cutting device for double-material parallel extrusion die

Abstract

The utility model belongs to the technical field of extrusion dies, and particularly relates to a burr cutting device for a double-material parallel extrusion die, which is characterized in that a clamping plate, a cutting knife, a first gear, a second gear and a rack are arranged, a surface to be trimmed of the extrusion die is aligned to the direction of the cutting knife, and is placed on the upper side of a supporting plate; clamping plates get close to each other to clamp an extrusion die, a first hydraulic cylinder drives a supporting plate and the extrusion die to rise to a proper height, a motor drives a moving screw on one side to rotate, and through mutual meshing of second gears, the moving screw on one side drives a moving screw on the other side to rotate synchronously; according to the device, the movable block is arranged on the rack, so that the movable block drives the cutting knives on the two sides to synchronously move, and meanwhile, the first gear drives the cutting knives on the two sides to reciprocate through meshing of the first gear and the rack, so that a plurality of to-be-trimmed surfaces of the extrusion die are cleaned and rubbed to remove burrs, and the extrusion die is conveniently trimmed for subsequent use; and the use convenience of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to extrusion die technical field, concretely is a kind of double material parallel extrusion die burr cutting device. BACKGROUND

[0002] Extrusion die belongs to one kind of forming die, just its discharge mode is realized by the action of extrusion.In the wide application of aluminum profile structure, it is also used in plastic parts.In the front end of extruder, it is used to make pipe material or profile material.In short, die is the tool for forming article, and the tool is composed of various parts, and different dies are composed of different parts, and it realizes the machining of article shape mainly by the change of the physical state of the formed material.

[0003] After extrusion die forming, burr is easy to produce on its outer side, if burr is not cut and removed, it will affect the product quality of subsequent production of extrusion die, and reduce the stability of die production;Therefore, aiming at the above problems, a double material parallel extrusion die burr cutting device is provided. CONTENT OF UTILITY MODEL

[0004] In order to make up for the deficiency of prior art, solve at least one technical problem proposed in the background art.

[0005] The utility model discloses a technical scheme that solves its technical problem is: The utility model discloses a double material parallel extrusion mould burr cutting device, including the workbench, the first hydraulic cylinder is fixedly connected with the workbench inboard, the support plate is fixedly connected with the first hydraulic cylinder output, the second hydraulic cylinder is fixedly connected with the support plate outboard, the clamp plate is fixedly connected with the second hydraulic cylinder output, the movable screw is rotatably connected with the workbench inboard, the movable block is threadedly connected with movable screw outboard, the movable block and workbench slidingly connect, the first gear is rotatably connected with movable block outboard, the reciprocating screw is fixedly connected with the first gear outboard, the cutting knife is threadedly connected with reciprocating screw outboard, the cutting knife and workbench slidingly connect, the rack is fixedly connected with the workbench inboard, the rack and first gear engage, the second gear is fixedly connected with movable screw outboard, the second gear is intermeshed, the motor is fixedly connected with the workbench outboard, one side movable screw and motor output fixed connection, this step is through setting up the clamp plate, cutting knife, first gear, second gear and rack, first the face of extrusion mould that needs to trim is aligned with the direction of cutting knife, is placed on the upside of support plate, is close to each other through the clamp plate and is clamped extrusion mould, through the first hydraulic cylinder and drives the support plate and extrusion mould to rise to the appropriate height, through the motor and drive one side movable screw rotation, through the intermeshing of second gear, make one side movable screw drive the other side movable screw synchronous rotation, make movable block drive both sides cutting knife synchronous movement, simultaneously, through the engagement of first gear and rack, make first gear drive both sides cutting knife reciprocating movement, thereby to the multiple face of extrusion mould that needs to trim is cleaned and is scratched, to remove the burr, the convenience of device use is improved.

[0006] Preferably, the cutting knife is fixedly connected with the connecting plate outside, and the brush is fixedly connected with the connecting plate outside, this step is through setting up the connecting plate and the brush, when the cutting knife reciprocating moves, the brush is driven synchronously to further scratch and clean the burr on the surface of the extrusion mould, and the cleaning effect of the device is improved.

[0007] Preferably, the reinforcing screw is threadedly connected with the support plate inside, the reinforcing plate is threadedly connected with the reinforcing screw outside, and the reinforcing plate and the support plate are slidingly connected, this step is through setting up the reinforcing screw and the reinforcing plate, after the support plate drives the extrusion mould to move close to the cutting knife, the reinforcing screw can be rotated, the reinforcing plate is driven to move close to the extrusion mould through the reinforcing screw, so that the contact between the extrusion mould and the cutting knife is more stable, and the stability of the device is improved.

[0008] Preferably, the reinforcing plate outside is fixedly connected with a guide rod, and the guide rod is slidingly connected with the supporting plate; this step enables the reinforcing plate to move more stably by limiting the guide rod through the supporting plate when the reinforcing plate moves, thereby improving the stability of the device.

[0009] Preferably, the reciprocating screw is externally fixedly connected with a limiting plate, and the limiting plate is used in cooperation with the cutting knife; this step enables the cutting knife to be shielded and limited by the limiting plate after moving to the maximum position, thereby preventing the cutting knife from moving excessively and falling off, and improving the stability of the device.

[0010] Preferably, the workbench is externally fixedly connected with a mounting plate, and the mounting plate is provided with a mounting groove on the surface; this step enables the workbench to be conveniently mounted by screwing bolts into the mounting groove and the mounting position, thereby making the mounting of the device more convenient and improving the convenience of the device.

[0011] The utility model discloses the beneficial effect that:

[0012] 1. The utility model discloses a clamping plate, cutting knife, first gear, second gear and rack are set up, first the face of extrusion mould that needs to be overhauled is aligned with the direction of cutting knife, is placed on the upside of supporting plate, and the extrusion mould is clamped through the mutual approach of clamping plate, and the supporting plate and extrusion mould are lifted to the suitable height through first hydraulic cylinder, and one side moves screw rod rotation through motor, and through the mutual meshing of second gear, one side moves screw rod drive another side moves screw rod synchronous rotation, and the moving block drive both sides cutting knife synchronous movement, simultaneously, through the meshing of first gear and rack, first gear drive both sides cutting knife reciprocating movement, thereby to the multiple face of extrusion mould that needs to be overhauled clean scratch, to remove the burr, the convenience of extrusion mould overhaul for subsequent use is improved, and the convenience of device use is improved.

[0013] 2. The utility model discloses a connecting plate and brush are set up, and when cutting knife reciprocating moves, the further scratch cleaning of burr on the surface of extrusion mould is driven synchronously by the brush, and the cleaning effect of the device is improved. ACCURATE DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the premise of the drawings.

[0015] Figure 1 The main view of the structure in the utility model;

[0016] Figure 2 is a structural side view of the utility model;

[0017] Figure 3 is a first hydraulic cylinder structure schematic view of the utility model;

[0018] Figure 4 is a moving screw structure schematic view of the utility model;

[0019] Figure 5 is a reciprocating screw structure schematic view of the utility model.

[0020] In the figure: 1, workbench; 2, first hydraulic cylinder; 3, support plate; 4, second hydraulic cylinder; 5, clamping plate; 6, moving screw; 7, moving block; 8, first gear; 9, reciprocating screw; 10, cutting knife; 11, rack; 12, second gear; 13, motor; 14, connecting plate; 15, brush; 16, reinforcing screw; 17, reinforcing plate; 18, guide rod; 19, limit plate; 20, mounting plate; 21, mounting groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0022] The specific embodiments are given below.

[0023] Please refer to Figures 1 to 5As shown, a double material parallel extrusion die burr cutting device, including a workbench 1, the inner side of the workbench 1 is fixedly connected with a first hydraulic cylinder 2, the output end of the first hydraulic cylinder 2 is fixedly connected with a support plate 3, the outer side of the support plate 3 is fixedly connected with a second hydraulic cylinder 4, the output end of the second hydraulic cylinder 4 is fixedly connected with a clamping plate 5, the inner side of the workbench 1 is rotatably connected with a moving screw 6, the outer side of the moving screw 6 is threadedly connected with a moving block 7, the moving block 7 and the workbench 1 are slidably connected, the outer side of the moving block 7 is rotatably connected with a first gear 8, the outer side of the first gear 8 is fixedly connected with a reciprocating screw 9, the outer side of the reciprocating screw 9 is threadedly connected with a cutting knife 10, the cutting knife 10 and the workbench 1 are slidably connected, the inner side of the workbench 1 is fixedly connected with a rack 11, the rack 11 and the first gear 8 are engaged, the outer side of the moving screw 6 is fixedly connected with a second gear 12, the second gears 12 are engaged with each other, the outer side of the workbench 1 is fixedly connected with a motor 13, one side of the moving screw 6 and the output end of the motor 13 are fixedly connected; This step is provided with clamping plate 5, cutting knife 10, first gear 8, second gear 12 and rack 11, first align the surface of the extrusion die that needs to be trimmed with the direction of the cutting knife 10, place it on the upper side of the support plate 3, clamp the extrusion die by the clamping plate 5, raise the support plate 3 and the extrusion die to the appropriate height by the first hydraulic cylinder 2, rotate one side of the moving screw 6 by the motor 13, make one side of the moving screw 6 drive the other side of the moving screw 6 to rotate synchronously by the engagement of the second gears 12, make the moving block 7 drive the two cutting knives 10 to move synchronously, at the same time, make the first gear 8 drive the two cutting knives 10 to reciprocate by the engagement of the first gear 8 and the rack 11, so as to clean and scratch the multiple surfaces of the extrusion die that need to be trimmed to remove the burr, facilitate the trimming of the extrusion die for subsequent use, improve the convenience of the device.

[0024] Further, as shown in the drawings, Figure 1 The outer side of the cutting knife 10 is fixedly connected with a connecting plate 14, and the outer side of the connecting plate 14 is fixedly connected with a brush 15; This step is provided with connecting plate 14 and brush 15, so that the brush 15 is driven synchronously to further scratch and clean the burr on the surface of the extrusion die when the cutting knife 10 reciprocates, improving the cleaning effect of the device.

[0025] Further, as shown in the drawings, Figure 1As shown, the inside of the support plate 3 is threadedly connected with a reinforcing screw 16, the outside of the reinforcing screw 16 is threadedly connected with a reinforcing plate 17, and the reinforcing plate 17 and the support plate 3 are slidingly connected; this step, by providing the reinforcing screw 16 and the reinforcing plate 17, can make the extrusion die move close to the cutting knife 10 by driving the support plate 3, and then rotate the reinforcing screw 16 to drive the reinforcing plate 17 to move close to the extrusion die, so that the contact between the extrusion die and the cutting knife 10 is more stable, and the stability of the device is improved.

[0026] Further, as shown in the figure, Figure 1 As shown, the outside of the reinforcing plate 17 is fixedly connected with a guide rod 18, and the guide rod 18 and the support plate 3 are slidingly connected; this step, by providing the guide rod 18, can make the reinforcing plate 17 move more stably by limiting the guide rod 18 with the support plate 3, and improve the stability of the device.

[0027] Further, as shown in the figure, Figure 4 As shown, the outside of the reciprocating screw 9 is fixedly connected with a limiting plate 19, and the limiting plate 19 is used in cooperation with the cutting knife 10; this step, by providing the limiting plate 19, can shield and limit the cutting knife 10 after it moves to the maximum position, so that it is not easy to move excessively and fall off, and the stability of the device is improved.

[0028] Further, as shown in the figure, Figure 1 As shown, the outside of the workbench 1 is fixedly connected with a mounting plate 20, and the surface of the mounting plate 20 is provided with a mounting groove 21; this step, by providing the mounting plate 20 and the mounting groove 21, can make the workbench 1 convenient to be screwed into the mounting groove 21 and the mounting place by bolts, so that the installation of the device is more convenient, and the convenience of the device is improved.

[0029] The working principle is that first, the surface of the extrusion die to be trimmed is aligned in the direction of the cutting knife 10 and placed on the upper side of the support plate 3; then the clamping plates 5 are driven by the second hydraulic cylinder 4 to move close to each other, the extrusion die is clamped by the clamping plates 5 moving close to each other, the support plate 3 and the extrusion die are lifted to an appropriate height by the first hydraulic cylinder 2, one side of the moving screw 6 is driven to rotate by the motor 13, the other side of the moving screw 6 is driven to rotate synchronously by the meshing of the second gear 12, the moving block 7 drives the two cutting knives 10 to move synchronously, at the same time, the first gear 8 drives the two reciprocating screws 9 to rotate by the meshing of the rack 11, and the two cutting knives 10 are driven to reciprocate by the reciprocating screws 9, so that the multiple surfaces of the extrusion die that need to be trimmed are cleaned and scraped to remove the burrs.

[0030] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A double material parallel extrusion die burr cutting device comprising a workbench (1), characterized in that: The inside fixed connection has first hydraulic cylinder (2), first hydraulic cylinder (2) output fixed connection has support plate (3), support plate (3) outside fixed connection has second hydraulic cylinder (4), second hydraulic cylinder (4) output fixed connection has clamping plate (5), the inside rotation connection of workbench (1) has moving screw rod (6), the outside screw connection of moving screw rod (6) has moving block (7), moving block (7) and workbench (1) slidingly connected, the outside rotation connection of moving block (7) has first gear (8), first gear (8) outside fixed connection has reciprocating screw rod (9), reciprocating screw rod (9) outside screw connection has cutting knife (10), cutting knife (10) and workbench (1) slidingly connected, the inside fixed connection of workbench (1) has rack (11), rack (11) and first gear (8) meshing, the outside fixed connection of moving screw rod (6) has second gear (12), second gear (12) between each other meshing, the outside fixed connection of workbench (1) has motor (13), one side moving screw rod (6) and motor (13) output fixed connection.

2. A burr cutting device for a dual parallel extrusion die according to claim 1, characterized in that: The outside fixed connection of cutting knife (10) has connecting plate (14), the outside fixed connection of connecting plate (14) has brush (15).

3. A burr cutting device for a dual parallel extrusion die according to claim 2, wherein: The inside screw connection of support plate (3) has reinforcing screw rod (16), the outside screw connection of reinforcing screw rod (16) has reinforcing plate (17), reinforcing plate (17) and support plate (3) slidingly connected.

4. A burr cutting device for a dual parallel extrusion die according to claim 3, wherein: The outside fixed connection of reinforcing plate (17) has guide rod (18), guide rod (18) and support plate (3) slidingly connected.

5. A burr cutting device for a dual parallel extrusion die according to claim 4, wherein: The outside fixed connection of reciprocating screw rod (9) has limit plate (19), limit plate (19) and cutting knife (10) are used in cooperation.

6. A burr cutting device for a dual parallel extrusion die according to claim 5, wherein: The outside fixed connection of workbench (1) has mounting plate (20), mounting plate (20) surface is provided with mounting groove (21).

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