Thin-wall aluminum profile extrusion device

Abstract

The utility model provides a thin-wall aluminum profile extrusion device, which belongs to the technical field of aluminum profile production, aims to solve the problem that the forming effect of a thin-wall aluminum profile is influenced by the phenomenon that the position of a mold in an extrusion cylinder is easy to shift in the extrusion use process after the mold is abraded, and comprises a limiting support, the extrusion cylinder is arranged on the outer side of the top end face of the limiting support and composed of two semi-annular supports. The installation auxiliary mechanism is arranged between the two annular supports and the limiting support. The forming die is assembled on the inner sides of the front ends of the two annular supports. The two detection auxiliary blocks are slidably connected to the inner sides of the front ends of the two annular supports respectively. The two transmission auxiliary shafts are rotationally connected to the inner ends of the two annular supports correspondingly. The automatic warning mechanism is arranged between the transmission auxiliary shaft and the detection auxiliary block; and the forming effect of the thin-wall aluminum profile is guaranteed, the qualified rate of aluminum profile finished products is increased, and the using effect and the working efficiency of the device in the actual application process are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to aluminium alloy production technical field, more specifically, it is especially related to a kind of thin-walled aluminium alloy extrusion device. BACKGROUND

[0002] When producing and processing thin-walled aluminium alloy, extrusion press, extrusion cylinder and forming die are usually used in cooperation, and in the process of extruding thin-walled aluminium alloy, forming die is fixed with extrusion cylinder, and then extrusion rod is driven to push forward, so that blank is extruded from the outlet of die like toothpaste under the action of extrusion force, forming the shape of aluminium alloy required.

[0003] Based on the above, when extruding thin-walled aluminium alloy, the hardness and strength of the material of die will decrease due to the deformation of blank and the heat generated by friction, which will cause wear phenomenon between the contact surface of die and extrusion cylinder, and after wear, it is easy to cause the position deviation of die in extrusion cylinder during extrusion use, which affects the forming effect of thin-walled aluminium alloy and the qualified rate of aluminium alloy finished product. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a kind of thin-walled aluminium alloy extrusion device to solve the problem that the hardness and strength of the material of die will decrease due to the deformation of blank and the heat generated by friction when extruding thin-walled aluminium alloy, which will cause wear phenomenon between the contact surface of die and extrusion cylinder, and after wear, it is easy to cause the position deviation of die in extrusion cylinder during extrusion use, which affects the forming effect of thin-walled aluminium alloy and the qualified rate of aluminium alloy finished product.

[0005] The purpose and function of the thin-walled aluminium alloy extrusion device are achieved by the following specific technical means:

[0006] A kind of thin-walled aluminium alloy extrusion device, including limiting support, extrusion cylinder, installation auxiliary mechanism, forming die, detection auxiliary block, transmission auxiliary shaft and automatic warning mechanism, the extrusion cylinder is arranged at the outer side of the top end surface of limiting support, and the extrusion cylinder is composed of two half-ring annular supports;The installation auxiliary mechanism is arranged between the two annular supports and the limiting support;The forming die is assembled on the inner side of the front end of the two annular supports;The detection auxiliary block has two, and the two detection auxiliary blocks are respectively slidably connected on the inner side of the front end of the two annular supports;After the forming die is assembled on the inner side of annular support, the front end surface of detection auxiliary block is flush with the front end surface of annular support;The transmission auxiliary shaft has two, and the two transmission auxiliary shafts are respectively rotatably connected on the inner end of the two annular supports;The automatic warning mechanism is arranged between transmission auxiliary shaft and detection auxiliary block.

[0007] Further, the installation auxiliary mechanism comprises a double-end screw, a driving worm gear, a driving worm, a control support shaft and a bevel gear transmission assembly, the double-end screw is rotationally connected to the inner end of the limiting support, the driving worm gear is coaxially fixedly connected to the outer side of the double-end screw, the driving worm is vertically arranged on the outer side of the driving worm gear and is in mesh with the driving worm gear, the control support shaft is vertically arranged on the outer side of the driving worm, and the bevel gear transmission assembly is arranged between the control support shaft and the driving worm.

[0008] Further, the outer side of the bottom end face of the annular support is fixedly connected with a transmission support, and the transmission support is threadedly connected with the double-end screw.

[0009] The detection auxiliary block is in an arc-shaped frame structure, and a plurality of elastic extrusion members are fixedly connected between the detection auxiliary blocks on the same side and the annular support.

[0010] Further, the automatic warning mechanism comprises driving racks and driving gears, the two driving racks are fixedly connected to the outer ends of the two detection auxiliary blocks, the two driving gears are coaxially fixedly connected to the outer sides of the bottom end faces of the transmission auxiliary shafts, and the driving gears on the same side are in mesh with the driving racks.

[0011] Further, the automatic warning mechanism further comprises driving bevel gears and driven bevel gears, the two driving bevel gears are coaxially fixedly connected to the outer sides of the top end faces of the two transmission auxiliary shafts, the two driven bevel gears are vertically arranged on the outer sides of the two driving bevel gears, and the driving bevel gears on the same side are in mesh with the driven bevel gears, and the diameter of the driving bevel gears is greater than that of the driven bevel gears.

[0012] Further, the automatic warning mechanism further comprises knocking balls and warning auxiliary rings, the plurality of knocking balls are circumferentially and elastically connected to the outer sides of the driven bevel gears, the rear ends of the inner sides of the annular supports are in a hollow structure, and the two warning auxiliary rings are fixedly connected to the rear ends of the inner sides of the two annular supports and are in contact with the knocking balls.

[0013] Compared with the prior art, the extrusion device has the following beneficial effects:

[0014] In use, the extrusion device realizes rapid installation and positioning between the forming die and the extrusion cylinder, reduces the operation difficulty during positioning and installation between the extrusion cylinder and the forming die, and improves the use convenience of the extrusion device in actual application.

[0015] The utility model discloses a real -time detection of the position of forming die is realized when using, when the position deviation phenomenon appears because of the wear of forming die, the automatic warning mechanism is automatically driven using the sliding force influence of detection auxiliary block, and the knocking ball is knocked to the warning auxiliary ring, makes it send the sound, prompts the operator to make the remedial measure as soon as possible, guarantees the forming effect of thin -walled aluminum profile, improves the qualified rate of aluminum profile finished product, further improves the use effect and work efficiency in the practical application process of this device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole isometric structure schematic diagram of the utility model.

[0017] Figure 2 It is the forming die and annular support mounting structure schematic diagram of the utility model.

[0018] Figure 3 It is the annular support and installation auxiliary mechanism mounting structure schematic diagram of the utility model.

[0019] Figure 4 It is the detection auxiliary block and annular support mounting structure schematic diagram of the utility model.

[0020] Figure 5 It is the detection auxiliary block and automatic warning mechanism mounting structure schematic diagram of the utility model.

[0021] Figure 6 It is the transmission auxiliary shaft and automatic warning mechanism mounting structure schematic diagram of the utility model.

[0022] In the drawing, the corresponding relation of component name and drawing number is as follows:

[0023] 1, limit support, 2, annular support, 3, double head screw, 301, drive worm wheel, 302, drive worm, 303, control support shaft, 304, bevel gear transmission assembly, 305, transmission support, 4, forming die, 5, detection auxiliary block, 501, elastic extrusion piece, 6, transmission auxiliary shaft, 601, drive rack, 602, drive gear, 603, driving bevel gear, 604, driven bevel gear, 605, knocking ball, 606, warning auxiliary ring. DETAILED DESCRIPTION

[0024] The embodiment of the utility model is further described in detail below in combination with the drawings and examples.

[0025] Example one:

[0026] As shown in the accompanying drawings: Figures 1-3

[0027] ​The utility model provides a kind of thin-walled aluminum profile extrusion device, including limiting support 1, extrusion cylinder, installation auxiliary mechanism, forming die 4, detection auxiliary block 5, transmission auxiliary shaft 6 and automatic warning mechanism, extrusion cylinder is set in the outer side of the top end surface of limiting support 1, and extrusion cylinder is made of two half-ring annular support 2;Installation auxiliary mechanism is arranged between two annular supports 2 and limiting support 1;Forming die 4 is assembled in the inner side of the front end of two annular supports 2;Detection auxiliary block 5 has two, and two detection auxiliary blocks 5 are respectively slidably connected in the inner side of the front end of two annular supports 2, after forming die 4 is assembled in the inner side of annular support 2, the front end surface of detection auxiliary block 5 is flush with the front end surface of annular support 2;Transmission auxiliary shaft 6 has two, and two transmission auxiliary shafts 6 are respectively rotatably connected in the inner end of two annular supports 2;Automatic warning mechanism is arranged between transmission auxiliary shaft 6 and detection auxiliary block 5.

[0028] Among them, installation auxiliary mechanism includes: double-head screw 3, drive worm wheel 301, drive worm 302, control support shaft 303 and bevel gear transmission assembly 304, double-head screw 3 is rotatably connected in the inner end of limiting support 1;Drive worm wheel 301 is coaxially fixedly connected on the outer side of double-head screw 3;Drive worm 302 is vertically rotatably arranged on the outer side of drive worm wheel 301, and drive worm wheel 301 and drive worm 302 are engaged with each other;Control support shaft 303 is vertically rotatably arranged on the outer side of drive worm 302;Bevel gear transmission assembly 304 is arranged between control support shaft 303 and drive worm 302.

[0029] Among them, the outer side of the bottom end surface of annular support 2 is fixedly connected with transmission support 305;Transmission support 305 is threadedly connected between double-head screw 3;

[0030] Detection auxiliary block 5 is arc-shaped frame structure;Left and right same side detection auxiliary block 5 and annular support 2 are fixedly connected with a plurality of elastic extrusion pieces 501.

[0031] The specific use mode and effect of the embodiment are as follows:

[0032] When using the utility model, after placing forming die 4 in the inner side of the front end of two annular supports 2, when rotating control support shaft 303, bevel gear transmission assembly 304 rotates drive worm 302, in the process of rotating drive worm 302, drive worm wheel 301 and double-head screw 3 are pushed to rotate, in the process of rotating double-head screw 3, transmission support 305 pushes annular support 2 to slide synchronously, so that the quick installation and positioning between annular support 2 and forming die 4 are realized;When the wear position of forming die 4 is offset due to temperature rise or extrusion force, elastic extrusion piece 501 pushes detection auxiliary block 5 to slide.

[0033] Embodiment two:

[0034] On the basis of embodiment one, asFigures 3-6 As shown:

[0035] The automatic warning mechanism comprises: driving racks 601 and driving gears 602, the driving racks 601 are two, and the two driving racks 601 are fixedly connected to the outer ends of the two detection auxiliary blocks 5 respectively; the driving gears 602 are two, and the two driving gears 602 are coaxially fixedly connected to the outer sides of the bottom end faces of the transmission auxiliary shafts 6 respectively; and the driving gears 602 on the same side are in mesh with the driving racks 601.

[0036] The automatic warning mechanism further comprises: driving bevel gears 603 and driven bevel gears 604, the driving bevel gears 603 are two, and the two driving bevel gears 603 are coaxially fixedly connected to the outer sides of the top end faces of the transmission auxiliary shafts 6 respectively; the driven bevel gears 604 are two, and the two driven bevel gears 604 are vertically rotatably arranged on the outer sides of the driving bevel gears 603 respectively; and the driving bevel gears 603 on the same side are in mesh with the driven bevel gears 604, and the diameter of the driving bevel gears 603 is greater than that of the driven bevel gears 604.

[0037] The automatic warning mechanism further comprises: knocking balls 605 and warning auxiliary rings 606, the knocking balls 605 are a plurality of, and the plurality of knocking balls 605 are circumferentially and elastically connected to the outer sides of the driven bevel gears 604; the rear ends of the inner sides of the annular supports 2 are hollow structures; and the warning auxiliary rings 606 are two, and the two warning auxiliary rings 606 are fixedly connected to the rear ends of the inner sides of the annular supports 2 respectively, and the warning auxiliary rings 606 are in contact with the knocking balls 605.

[0038] The specific use mode and effect of the embodiment are as follows:

[0039] In use, when the detection auxiliary block 5 slides due to the wear position offset phenomenon of the forming die 4, the driving rack 601 slides synchronously with the detection auxiliary block 5, the driving rack 601 pushes the driving gear 602 and the transmission auxiliary shaft 6 to rotate in the process of sliding, the driving bevel gear 603 pushes the driven bevel gear 604 to rotate in the process of rotating the transmission auxiliary shaft 6, the driven bevel gear 604 pushes the knocking ball 605 to hit the warning auxiliary ring 606 when rotating, so that the warning auxiliary ring 606 emits a sound, and the operator is prompted to take remedial measures as soon as possible.

[0040] In this paper, the following points need attention:

[0041] 1. The drawings of the embodiment of the present disclosure only relate to the structures involved in the embodiment of the present disclosure, and other structures can refer to the general design.

[0042] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0043] The above merely provides the specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A thin-walled aluminum profile extrusion device, comprising a limiting support (1), an extrusion cylinder, an installation auxiliary mechanism, a forming die (4), a detection auxiliary block (5), a transmission auxiliary shaft (6), and an automatic warning mechanism, characterized in that: The extrusion cylinder is located on the outer side of the top end face of the limiting support (1), and the extrusion cylinder is composed of two semi-annular ring brackets (2); the installation auxiliary mechanism is located between the two ring brackets (2) and the limiting support (1); the forming mold (4) is assembled on the inner side of the front end of the two ring brackets (2); there are two detection auxiliary blocks (5), which are slidably connected to the inner side of the front end of the two ring brackets (2), and after the forming mold (4) is assembled on the inner side of the ring bracket (2), the front end face of the detection auxiliary block (5) is flush with the front end face of the ring bracket (2); there are two transmission auxiliary shafts (6), which are rotatably connected to the inner end of the two ring brackets (2); the automatic warning mechanism is located between the transmission auxiliary shaft (6) and the detection auxiliary block (5).

2. The thin-walled aluminum profile extrusion device as described in claim 1, characterized in that: The installation auxiliary mechanism includes: a double-ended lead screw (3), a drive worm gear (301), a drive worm (302), a control support shaft (303), and a bevel gear transmission assembly (304). The double-ended lead screw (3) is rotatably connected to the inner end of the limiting support (1). The drive worm gear (301) is coaxially fixedly connected to the outer side of the double-ended lead screw (3). The drive worm (302) is vertically rotatably disposed on the outer side of the drive worm gear (301), and the drive worm gear (301) and the drive worm (302) mesh with each other. The control support shaft (303) is vertically rotatably disposed on the outer side of the drive worm (302). The bevel gear transmission assembly (304) is disposed between the control support shaft (303) and the drive worm (302).

3. The thin-walled aluminum profile extrusion apparatus as described in claim 2, characterized in that: A transmission bracket (305) is fixedly connected to the outer side of the bottom end face of the annular bracket (2); the transmission bracket (305) is threadedly connected to the double-ended lead screw (3); The detection auxiliary block (5) has an arc-shaped frame structure; multiple elastic extrusion parts (501) are fixedly connected between the detection auxiliary block (5) on the left and right sides and the ring bracket (2).

4. The thin-walled aluminum profile extrusion device as described in claim 1, characterized in that: The automatic warning mechanism includes a drive rack (601) and a drive gear (602). There are two drive racks (601), which are fixedly connected to the outer ends of two detection auxiliary blocks (5). There are two drive gears (602), which are coaxially fixedly connected to the outer side of the bottom end face of the transmission auxiliary shaft (6). The drive gears (602) on the left and right sides mesh with the drive racks (601).

5. The thin-walled aluminum profile extrusion device as described in claim 1, characterized in that: The automatic warning mechanism further includes: a driving bevel gear (603) and a driven bevel gear (604). There are two driving bevel gears (603), which are coaxially fixedly connected to the outer side of the top end face of the two transmission auxiliary shafts (6). There are two driven bevel gears (604), which are vertically rotatably arranged on the outer side of the two driving bevel gears (603). The driving bevel gears (603) and driven bevel gears (604) on the same left and right sides mesh with each other. The diameter of the driving bevel gear (603) is larger than the diameter of the driven bevel gear (604).

6. The thin-walled aluminum profile extrusion apparatus as described in claim 5, characterized in that: The automatic warning mechanism further includes: a striking ball (605) and a warning auxiliary ring (606). There are multiple striking balls (605), and the multiple striking balls (605) are elastically connected in a circumferential array to the outside of the driven bevel gear (604). The rear end of the inner side of the annular bracket (2) is a cavity structure. There are two warning auxiliary rings (606), and the two warning auxiliary rings (606) are respectively fixedly connected to the rear end of the inner side of the two annular brackets (2). The warning auxiliary rings (606) are in contact with the striking balls (605).

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