Aluminum pile casing gear burnishing forming die

Abstract

The utility model is applicable to the field of forming dies, and provides an aluminum pile casing burnishing forming die, which comprises a lower die, an upper die and an aluminum pile casing, the lower die comprises a lower base, a mounting plate and a plurality of forming die heads, forming teeth are fixedly arranged on the outer sides of the forming die heads, the upper die comprises an upper base, a connecting sleeve and an extrusion die head, and the connecting sleeve is fixedly connected with the aluminum pile casing. The aluminum pile casing is arranged on the outer side of the mounting plate in a sleeving mode, the extrusion die head is lifted to extrude the forming die head so that the forming die head can move in the radial direction, the surface of the aluminum pile casing is extruded through the arranged forming teeth so that tooth grooves can be extruded, then the extrusion die head is lifted, and the mounting plate is rotated to drive the forming die head to rotate. And the forming die head is extruded again, so that the forming die head moves in the radial direction to complement and perfect the tooth grooves in the inner side of the aluminum pile casing, the inner side of the aluminum pile casing is subjected to multiple times of tooth extrusion by rotating the mounting plate and the forming die head, and finally the tooth extrusion forming effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of forming die, especially relates to an aluminum protector extrusion gear forming die. BACKGROUND

[0002] The aluminum protector is an external protection component for air spring systems, usually made of aluminum alloy material. Its main role is to protect the air bag inside the air spring from external physical damage, and to enhance the strength and stability of the overall structure.

[0003] In the processing of the aluminum protector, it is usually necessary to extrude a tooth groove on the inside. However, the existing extrusion gear equipment inserts a forming die into the aluminum protector and uses a tapered head to extrude the forming die to complete the tooth groove extrusion operation. However, due to the incomplete surface of the forming die, the tooth groove in the aluminum protector may be incomplete or missing during the extrusion process, thereby affecting the quality of the final product. SUMMARY

[0004] The purpose of the utility model embodiment is to provide an aluminum protector extrusion gear forming die, aiming to solve the problems raised in the background art.

[0005] The utility model embodiment is implemented as follows: an aluminum protector extrusion gear forming die, comprising a lower die, an upper die and an aluminum protector, the lower die comprises a lower base, a mounting plate and a plurality of forming dies, the mounting plate is movably mounted on the upper end of the lower base, a plurality of sliding teeth are fixedly arranged on the upper end of the mounting plate, a rotating rod is fixedly arranged on the lower end of the mounting plate, the rotating rod is connected with an external driving device, a plurality of sliding grooves are formed in the lower end of the forming die corresponding to the sliding teeth, the sliding grooves are movably clamped on the sliding teeth, a sliding groove is fixedly arranged on the inner side of the forming die, a forming tooth is fixedly arranged on the outer side of the forming die, a lower limiting sleeve is fixedly installed on the outer side of the mounting plate of the lower base, the upper die comprises an upper base, a connecting sleeve and an extrusion die, an installation seat is fixedly arranged on the lower end of the upper base, an installation rod is fixedly arranged on the lower end of the installation seat, a connecting rod is fixedly arranged on the upper end of the extrusion die, the connecting sleeve is movably sleeved on the outer side of the installation rod and the connecting rod, a sliding tooth is fixedly arranged on the outer side of the extrusion die corresponding to the sliding groove, the sliding tooth is movably clamped with the sliding groove, an upper limiting sleeve is fixedly installed on the lower end of the upper base, the upper limiting sleeve is aligned with the lower limiting sleeve, and the aluminum protector is movably inserted between the lower limiting sleeve and the mounting plate.

[0006] As a further scheme of the utility model: the extrusion die is integrally arranged as a pyramid structure, the outer side of the forming die is arranged as an arc surface, and the inner side of the forming die is arranged as an inclined surface corresponding to the extrusion die.

[0007] As a further scheme of the utility model: a plurality of insertion rods are fixedly installed on the upper end of the lower base, insertion sleeves are fixedly installed on the positions corresponding to the insertion rods on the lower end of the upper base, and the insertion rod and the insertion sleeve are inserted and engaged.

[0008] As a further scheme of the utility model: limit teeth one are fixedly arranged on the outer side of the mounting rod, and limit teeth two are fixedly arranged on the outer side of the connecting rod.

[0009] As a further scheme of the utility model: limit grooves are fixedly arranged on the inner side of the connecting sleeve corresponding to the limit teeth one and the limit teeth two, and the limit grooves are movably engaged with the limit teeth one and the limit teeth two.

[0010] As a further scheme of the utility model: a pressing plate is movably arranged in the upper limit sleeve, a spring is fixedly installed on the upper end of the pressing plate, and the upper end of the spring is fixedly connected with the mounting seat.

[0011] The utility model has the advantages of:

[0012] 1. The utility model discloses a tooth extruding forming die for aluminum protection cylinder, which is characterized in that the aluminum protection cylinder is sleeved outside the mounting plate, the tooth extruding forming die is extruded by the lifting extruding die head, the tooth extruding forming die moves radially, the surface of the aluminum protection cylinder is extruded by the setting tooth, the tooth groove is extruded, the extruding die head is lifted again, the tooth extruding forming die is rotated by rotating the mounting plate and driving the tooth extruding forming die, the tooth extruding forming die moves radially again to supplement and perfect the tooth groove on the inner side of the aluminum protection cylinder, the inner side of the aluminum protection cylinder is extruded by the rotating mounting plate and the tooth extruding forming die for multiple times, and finally the tooth extruding forming effect is improved.

[0013] 2. The utility model discloses a tooth extruding forming die for aluminum protection cylinder, which is characterized in that the insertion rod is matched with the insertion sleeve to position the lower die and the upper die, and the precision of die assembly and the stability of lifting are improved.

[0014] 3. The utility model discloses a tooth extruding forming die for aluminum protection cylinder, which is characterized in that the connecting sleeve is movably sleeved outside the mounting rod and the connecting rod, is movably engaged with the limit groove and the limit teeth one and the limit teeth two, the extruding die head can rotate axially under the condition that the extruding die head and the mounting rod are connected, the tooth extruding forming die is not completely separated from the extruding die head when the mounting plate and the tooth extruding forming die rotate, the extruding die head can rotate together, and the meshing effect of the sliding groove two and the sliding teeth two is guaranteed when the extruding die head lifts.

[0015] 4. The utility model discloses a tooth extruding forming die for aluminum protection cylinder, which is characterized in that the pressing plate is matched with the spring to extrude and fix the upper end of the aluminum protection cylinder when extruding, the aluminum protection cylinder is prevented from moving, and the final tooth extruding forming effect of the aluminum protection cylinder is affected. DRAWINGS

[0016] Figure 1 A three-dimensional structural view of an extrusion tooth forming die for an aluminum casing is provided for the embodiments of the present application.

[0017] Figure 2 A three-dimensional structural view of an extrusion tooth forming die for an aluminum casing is provided for the embodiments of the present application.

[0018] Figure 3 A partial sectional view of an extrusion tooth forming die for an aluminum casing is provided for the embodiments of the present application.

[0019] Figure 4 A partial structural view of an installation plate, a forming die head and an extrusion die head of an extrusion tooth forming die for an aluminum casing is provided for the embodiments of the present application.

[0020] In the drawings: lower die 1, lower base 11, installation plate 12, sliding tooth 121, rotating rod 122, forming die head 13, sliding groove 131, sliding groove 132, forming tooth 133, lower limiting sleeve 14, insertion rod 15, upper die 2, upper base 21, installation base 211, installation rod 212, limiting tooth 2121, connecting sleeve 22, limiting groove 221, extrusion die head 23, connecting rod 231, limiting tooth 2311, sliding tooth 232, upper limiting sleeve 24, insertion cylinder 25, pressing plate 26, spring 27, aluminum casing 3. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0022] The specific implementation of the present application will be described in detail below in combination with specific embodiments.

[0023] As Figures 1 to 4As shown in the figure, the aluminum casing extrusion tooth forming die provided by the embodiment of the utility model, including lower mould 1, upper mould 2 and aluminum casing 3, lower mould 1 includes lower base 11, mounting plate 12 and multiple forming die head 13, mounting plate 12 is movably installed on the middle part of the upper end of lower base 11, the upper end of mounting plate 12 is fixedly provided with multiple slide teeth one 121, the lower end of mounting plate 12 is fixedly provided with rotating rod 122, rotating rod 122 is connected with external driving equipment, the lower end of forming die head 13 is fixedly provided with multiple slide grooves one 131 corresponding to slide teeth one 121, slide grooves one 131 are movably clamped on slide teeth one 121, the inner side of forming die head 13 is fixedly provided with slide groove two 132, the outer side of forming die head 13 is fixedly provided with forming tooth 133, the outer side of the upper end of lower base 11 is fixedly installed with lower limit sleeve 14, upper mould 2 includes upper base 21, connecting sleeve 22 and extrusion die head 23, the middle part of the lower end of upper base 21 is fixedly provided with mounting seat 211, the lower end of mounting seat 211 is fixedly provided with mounting rod 212, the upper end of extrusion die head 23 is fixedly provided with connecting rod 231, connecting sleeve 22 is movably sleeved on the outer side of mounting rod 212 and connecting rod 231, the outer side of extrusion die head 23 is fixedly provided with slide teeth two 232 corresponding to slide groove two 132, slide teeth two 232 are movably clamped with slide groove two 132, the lower end of upper base 21 is fixedly installed with upper limit sleeve 24, upper limit sleeve 24 is aligned with lower limit sleeve 14, aluminum casing 3 is movably inserted between lower limit sleeve 14 and mounting plate 12.

[0024] In the embodiment of the utility model, through the sleeve of aluminum casing 3 on the outer side of mounting plate 12, through the extrusion of extrusion die head 23 forming die head 13, the radial movement of forming die head 13 is formed, and the surface of aluminum casing 3 is extruded through the setting of forming tooth 133, so as to extrude the tooth groove, then the extrusion die head 23 is raised, the rotation of mounting plate 12 drives forming die head 13 to rotate, the radial movement of forming die head 13 is extruded again, and the inside tooth groove of aluminum casing 3 is supplemented and perfected, the inside of aluminum casing 3 is extruded through the rotation of mounting plate 12 and forming die head 13, and finally the extrusion tooth forming effect is improved.

[0025] As shown in the figure, Figure 3 And Figure 4 As another embodiment of the utility model, the extrusion die head 23 is provided as a pyramid structure, the outer side of the forming die head 13 is provided as an arc surface, and the inner side of the forming die head 13 is provided as an inclined surface corresponding to the extrusion die head 23.

[0026] In the embodiment of the utility model, the outer side of the extrusion die head 23 is matched with the inner side of the forming die head 13, and the slide groove two 132 and the slide teeth two 232 are set, so that the radial movement of the forming die head 13 can be realized through the up-down movement of the extrusion die head 23.

[0027] As Figure 1 and Figure 2 shown, as another embodiment of the utility model, the lower base 11 upper end fixed mounting has a plurality of plug pole 15, the upper base 21 lower end corresponds the position fixed mounting of plug pole 15 plug cylinder 25, plug pole 15 and plug cylinder 25 plug joint engagement.

[0028] In an embodiment of the utility model, through the cooperation of plug pole 15 and plug cylinder 25, the lower die 1 and the upper die 2 are positioned, the precision of die assembly and the stability of lifting are improved.

[0029] As Figure 3 and Figure 4 shown, as another embodiment of the utility model, the mounting rod 212 outside fixedly provided with limit tooth one 2121, the connecting rod 231 outside fixedly provided with limit tooth two 2311.

[0030] Specifically, the connecting sleeve 22 is fixedly provided with a limit slot 221 on the inner side corresponding to the limit tooth one 2121 and the limit tooth two 2311, and the limit slot 221 is movably engaged with the limit tooth one 2121 and the limit tooth two 2311.

[0031] In an embodiment of the utility model, the connecting sleeve 22 is movably sleeved on the outer side of the mounting rod 212 and the connecting rod 231, and is movably engaged with the limit slot 221, the limit tooth one 2121 and the limit tooth two 2311, so that the extrusion die head 23 can be axially rotated under the condition that the extrusion die head 23 is connected with the mounting rod 212, the forming die head 13 is not completely separated from the extrusion die head 23 when the rotary mounting plate 12 and the forming die head 13 are rotated, so that the extrusion die head 23 can be rotated together, and the meshing effect of the sliding groove two 132 and the sliding tooth two 232 is ensured when the extrusion die head 23 is lifted.

[0032] As Figure 3 shown, as another embodiment of the utility model, the upper limit sleeve 24 is movably provided with a pressing plate 26, the pressing plate 26 is fixedly provided with a spring 27 on the upper end, and the spring 27 is fixedly connected with the mounting seat 211 on the upper end.

[0033] In an embodiment of the utility model, the pressing plate 26 is movably provided with a spring 27, and the aluminum protection cylinder 3 can be extruded and fixed on the upper end when the teeth are extruded, so that the aluminum protection cylinder 3 is prevented from moving, and the final extrusion forming effect of the aluminum protection cylinder 3 is affected.

[0034] It is apparent for a person skilled in the art that the present application is not restricted to the details of the foregoing exemplary embodiments, but that the present application can also be embodied in other specific forms without departing from the spirit or essential characteristic of the application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

[0035] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0036] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0037] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For a person skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0038] In addition, it should be understood that although the present application is described in the form of embodiments, each embodiment does not contain only one independent technical solution, and the technical solutions in the embodiments should be considered as a whole by the person skilled in the art, and the technical solutions in the embodiments can be appropriately combined to form other embodiments that can be understood by the person skilled in the art.

Claims

1. An aluminum casing tooth extrusion forming die, comprising a lower die (1), an upper die (2) and an aluminum casing (3), characterized in that: The lower mold (1) includes a lower base (11), a mounting plate (12) and a plurality of molding dies (13), the mounting plate (12) is movably mounted on the middle part of the upper end of the lower base (11), the upper end of the mounting plate (12) is fixedly provided with a plurality of sliding teeth (121), the lower end of the mounting plate (12) is fixedly provided with a rotating rod (122), the rotating rod (122) is connected to an external driving device, the molding dies (13) are fixedly provided with a plurality of sliding grooves (131) at the lower end corresponding to the sliding teeth (121), the sliding grooves (131) are movably mounted on the sliding teeth (121), the inner side of the molding dies (13) is fixedly provided with sliding grooves (132), the outer side of the molding dies (13) is fixedly provided with molding teeth (133), the upper end of the lower base (11) is located on the outer side of the mounting plate (12) and is fixedly provided with a lower limit sleeve (14), The upper mold (2) comprises an upper base (21), a connecting sleeve (22) and an extrusion die head (23); a mounting seat (211) is fixedly provided at the middle of the lower end of the upper base (21); a mounting rod (212) is fixedly provided at the lower end of the mounting seat (211); a connecting rod (231) is fixedly provided at the upper end of the extrusion die head (23); the connecting sleeve (22) is movably sleeved on the outside of the mounting rod (212) and the connecting rod (231); a second sliding tooth (232) is fixedly provided on the outer side of the second slide groove (132) of the extrusion die head (23); the second sliding tooth (232) is movably engaged with the second slide groove (132); an upper limit sleeve (24) is fixedly provided at the lower end of the upper base (21); the upper limit sleeve (24) is aligned with the lower limit sleeve (14); the aluminum casing (3) is movably inserted between the lower limit sleeve (14) and the mounting plate (12).

2. The aluminum casing tooth extrusion forming die according to claim 1, characterized in that: The extrusion die head (23) is configured as a pyramid structure as a whole, the outer side of the forming die head (13) is configured as an arcuate surface, and the inner side of the forming die head (13) corresponding to the extrusion die head (23) is configured as an inclined surface.

3. The aluminum casing tooth extrusion forming die according to claim 1, characterized in that: A plurality of insertion rods (15) are fixedly mounted on the upper end of the lower base (11), and an insertion tube (25) is fixedly mounted at the position corresponding to the insertion rods (15) on the lower end of the upper base (21), and the insertion rods (15) and the insertion tube (25) are plug-connected and engaged.

4. The aluminum casing tooth extrusion forming die according to claim 1, characterized in that: A first limiting tooth (2121) is fixedly provided on the outer side of the installation rod (212), and a second limiting tooth (2311) is fixedly provided on the outer side of the connecting rod (231).

5. The aluminum casing tooth extrusion forming die according to claim 2, characterized in that: The connecting sleeve (22) is fixedly provided with a limiting groove (221) on the inner side corresponding to the limiting tooth 1 (2121) and the limiting tooth 2 (2311), and the limiting groove (221) is movably engaged with the limiting tooth 1 (2121) and the limiting tooth 2 (2311).

6. The aluminum casing tooth extrusion forming die according to claim 1, characterized in that: A pressure plate (26) is movably provided in the upper limit sleeve (24), a spring (27) is fixedly installed on the upper end of the pressure plate (26), and the upper end of the spring (27) is fixedly connected to the mounting seat (211).

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