Automobile door handle forming die

Abstract

The utility model relates to the technical field of forming dies, and discloses an automobile door handle forming die which comprises a fixing pad, a lower connecting pad is fixed to the top of the fixing pad, and a reinforcing and limiting mechanism is installed at the top of the lower connecting pad. The device is provided with a reinforcing limiting mechanism, during injection molding, the upper mold base is placed on the top of the lower mold base, a second limiting threaded sleeve is used for being in threaded connection with a reinforcing threaded rod, stable assembly and connection are ensured, the mold rigidity is enhanced through mechanical limiting, mold base deviation or deformation caused by uneven pressure in the injection molding process is reduced, and the size precision of the door handle is ensured; forming of the automobile door handle is facilitated; the device is provided with the connection reinforcing mechanism, the lower bottom face of the gasket is attached to the upper top face of the upper limiting pad, the positioning nut is rotated clockwise, the lower bottom face of the positioning nut is attached to the upper top face of the gasket, the connection stability of the upper die base and the lower die base is improved, and accurate butt joint of the upper die base and the lower die base is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of forming die, specifically is a kind of automobile door handle forming die. BACKGROUND

[0002] Automobile door handle is installed on the functional component of car door, mainly for opening and closing door, is one of the most frequent contact components in vehicle use, its structure is usually composed of handle body, mounting bracket, release mechanism and safety lock, material is mostly metal (such as aluminum alloy) or high-strength engineering plastics, both durable and lightweight, automobile door handle needs to use forming die to produce

[0003] As the Chinese patent with the application number of 202020799935.1, a kind of automobile door handle forming die, including: from top to bottom upper die holder, stamping assembly and lower die holder, the both ends of the transverse plate of stamping assembly are sequentially connected transition section and wedge-shaped fixed section, the upper half of wedge-shaped fixed section is deformable under stress, the both sides of upper die holder are provided with wedge-shaped fixed slot, each wedge-shaped fixed slot upper end is communicated with adjusting cavity, adjusting cavity is equipped with adjusting pressure block, the end of adjusting pressure block away from upper die holder is connected with adjusting screw rod, adjusting screw rod is equipped with sleeve outside, inner thread is arranged on the inner wall of sleeve, adjusting screw rod is connected with knob by penetrating the top end of upper die holder;The end of transverse plate away from upper die holder is connected with male die, the both sides of male die are sequentially provided with positioning column and wear-resistant block, the end of lower die holder close to stamping assembly is provided with positioning groove, recessed die is arranged between two positioning grooves, male die and recessed die cooperate to form forming cavity, solve the technical problem that stamping part is not easy to replace in prior art, replacement cost is high, reach the technical effect that replacement is convenient, save cost and time.

[0004] However, the forming die in the above process lacks reinforcing limit after assembly, which may cause die holder deviation or deformation due to uneven pressure. Therefore, the skilled person in the art provides an automobile door handle forming die to solve the problems raised in the above background. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an automobile door handle forming die to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An automobile door handle forming die, comprising a fixing pad, a lower connecting pad is fixed on the top of the fixing pad, a reinforcing and limiting mechanism is installed on the top of the lower connecting pad, a lower die holder is fixed on the top of the lower connecting pad, an upper mounting pad is movably sleeved on the outer side of the reinforcing and limiting mechanism, an upper die holder is fixed on the bottom of the upper mounting pad, and a connecting reinforcing mechanism is arranged on the outer side of the lower die holder.

[0008] The reinforcing limiting mechanism comprises a reinforcing threaded rod, a mounting sleeve movably sleeved on the outer side of the reinforcing threaded rod, a first limiting threaded sleeve threadedly connected to the outer side of the reinforcing threaded rod, a anti-extrusion guide sleeve fixed to the top of the upper mounting pad, an anti-extrusion sliding block slidably connected to the upper mounting pad through the anti-extrusion guide sleeve, and a reinforcing sleeve fixed to the outer side of the anti-extrusion sliding block.

[0009] As a further scheme of the utility model, the connecting reinforcing mechanism comprises a lower mounting pad, a reinforcing threaded column fixed to the top of the lower mounting pad, a limiting plate fixed to the top of the reinforcing threaded column, a gasket movably sleeved on the outer side of the reinforcing threaded column, and a positioning nut threadedly connected to the outer side of the reinforcing threaded column.

[0010] As a further scheme of the utility model, the size of the limiting groove is matched with the size of the reinforcing threaded column, and the lower mounting pad is fixedly connected with the lower die seat.

[0011] As a further scheme of the utility model, the outer side of the positioning nut is provided with anti-skid lines, and the lower bottom surface of the gasket is attached to the upper top surface of the upper limiting pad.

[0012] As a further scheme of the utility model, the reinforcing threaded rod is fixedly connected with the lower connecting pad, and the outer side of the reinforcing sleeve is provided with an arc-shaped groove attached to the reinforcing threaded rod.

[0013] As a further scheme of the utility model, the inner side of the upper mounting pad is provided with a through hole, and the size of the through hole is matched with the size of the reinforcing threaded rod.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The reinforcing limiting mechanism is arranged, the upper die seat is placed on the top of the lower die seat during injection molding, the second limiting threaded sleeve is threadedly connected with the reinforcing threaded rod, the assembly connection stability is ensured, the mold rigidity is enhanced through mechanical limiting, the mold seat deviation or deformation caused by uneven pressure during injection molding is reduced, the size precision of the door handle is ensured, and the automobile door handle is formed.

[0016] 2. The connecting reinforcing mechanism is arranged, when the upper die seat and the lower die seat are assembled, the upper limiting pad on the outer side of the upper die seat is movably sleeved on the outer side of the reinforcing threaded column, then the gasket is actuated, the lower bottom surface of the gasket is attached to the upper top surface of the upper limiting pad, the positioning nut is rotated clockwise, the lower bottom surface of the positioning nut is attached to the upper top surface of the gasket, the connection stability of the upper die seat and the lower die seat is improved, and the precise butt joint of the upper die seat and the lower die seat is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of an automobile door handle forming die;

[0018] Figure 2 It is an enlarged schematic view of A area of Figure 1

[0019] Figure 3 It is a structural schematic view of a connecting reinforcing mechanism in an automobile door handle forming die;

[0020] Figure 4 It is an enlarged schematic view of B area of Figure 3

[0021] In the figure: 1, fixed pad; 2, lower mounting pad; 3, reinforcing limiting mechanism; 31, reinforcing threaded rod; 32, mounting pad; 33, first limiting threaded sleeve; 34, anti-extrusion guide sleeve; 35, anti-extrusion sliding block; 36, reinforcing sleeve; 37, second limiting threaded sleeve; 4, lower die seat; 5, upper die seat; 6, upper mounting pad; 7, connecting reinforcing mechanism; 71, lower mounting pad; 72, reinforcing threaded column; 73, limiting pad; 74, gasket; 75, positioning nut; 76, upper limiting pad; 77, limiting groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 In the embodiments of the present application, an automobile door handle forming die comprises a fixed pad 1, a lower connecting pad 2 is fixed on the top of the fixed pad 1, a reinforcing limiting mechanism 3 is installed on the top of the lower connecting pad 2, a lower die seat 4 is fixed on the top of the lower connecting pad 2, an upper mounting pad 6 is movably sleeved on the outer side of the reinforcing limiting mechanism 3, an upper die seat 5 is fixed on the bottom of the upper mounting pad 6, and a connecting reinforcing mechanism 7 is arranged on the outer side of the lower die seat 4.

[0024] ​​The reinforcing and limiting mechanism 3 comprises a reinforcing threaded rod 31, a mounting sleeve 32 movably sleeved on the outer side of the reinforcing threaded rod 31, a first limiting threaded sleeve 33 threadedly connected to the outer side of the reinforcing threaded rod 31, a anti-falling guide sleeve 34 fixed to the top of the upper mounting pad 6, an anti-falling sliding block 35 slidably connected to the upper mounting pad 6 through the anti-falling guide sleeve 34, a reinforcing sleeve 36 fixed to the outer side of the anti-falling sliding block 35, a second limiting threaded sleeve 37 threadedly connected to the outer side of the reinforcing threaded rod 31, the reinforcing threaded rod 31 and the lower connecting pad 2 being fixedly connected, an arc-shaped groove being formed on the outer side of the reinforcing sleeve 36 and abutting the reinforcing threaded rod 31, a through hole being formed in the inner portion of the upper mounting pad 6 and having a size matched with that of the reinforcing threaded rod 31, and the upper mold base 5 being placed on the top of the lower mold base 4 during injection molding, at this time, the upper mounting pad 6 is movably sleeved on the outer side of the reinforcing threaded rod 31, the mounting sleeve 32 is movably sleeved on the outer side of the reinforcing threaded rod 31, the lower bottom surface of the reinforcing threaded rod 31 abuts the upper top surface of the upper mounting pad 6, then the first limiting threaded sleeve 33 is threadedly connected to the reinforcing threaded rod 31, the anti-falling sliding block 35 is moved to drive the reinforcing sleeve 36 to abut the outer side of the reinforcing threaded rod 31, and the second limiting threaded sleeve 37 is threadedly connected to the reinforcing threaded rod 31, so as to ensure stable assembly and connection, enhance the rigidity of the mold through mechanical limiting, reduce the mold base deviation or deformation caused by uneven pressure during injection molding, ensure the size precision of the door handle, and be beneficial to the forming of the automobile door handle.

[0025] As an embodiment of the utility model, the connecting reinforcing mechanism 7 comprises a lower mounting pad 71, a reinforcing threaded column 72 fixed to the top of the lower mounting pad 71, a limiting plate 73 fixed to the top of the reinforcing threaded column 72, a gasket 74 movably sleeved on the outer side of the reinforcing threaded column 72, a positioning nut 75 threadedly connected to the outer side of the reinforcing threaded column 72, an upper limiting pad 76 fixed to the outer side of the upper mold base 5, a limiting groove 77 formed in the inner portion of the upper limiting pad 76 and having a size matched with that of the reinforcing threaded column 72, the lower mounting pad 71 and the lower mold base 4 being fixedly connected, and the outer side of the positioning nut 75 being provided with anti-skid lines, and the lower bottom surface of the gasket 74 abutting the upper top surface of the upper limiting pad 76.

[0026] The utility model discloses a work principle is: the device is provided with reinforcing position limiting mechanism 3, and when injection moulding, the upper mould base 5 is placed at the top of lower mould base 4, the upper installation pad 6 movable sleeve is connected outside reinforcing screw rod 31 at this moment, the installation sleeve 32 movable sleeve is connected outside reinforcing screw rod 31, let reinforcing screw rod 31 lower bottom surface and upper installation pad 6 upper top surface adhere, then use first limiting screw sleeve 33 and reinforcing screw rod 31 screw connection, and the anti -drop slider 35 is driven reinforcing sleeve 36 to move to let reinforcing sleeve 36 corresponding face adhere outside reinforcing screw rod 31, and use second limiting screw sleeve 37 and reinforcing screw rod 31 screw connection, ensure that assembly connection is stable, and the rigidity of mould is enhanced through mechanical position limiting, and the mould base deviation or deformation caused by uneven pressure during injection moulding is reduced, and the size precision of door handle is ensured, and it is beneficial to automobile door handle forming, the device is provided with connecting reinforcing mechanism 7, when the upper mould base 5 and lower mould base 4 assemble, the upper limiting pad 76 movable sleeve is connected outside reinforcing screw column 72 at the outside of upper mould base 5, then dial gasket 74, let gasket 74 lower bottom surface and upper limiting pad 76 upper top surface adhere, and clockwise rotating positioning nut 75, let positioning nut 75 lower bottom surface and gasket 74 upper top surface adhere, improve upper mould base 5 and lower mould base 4 connection stability, ensure that the accurate butt joint of upper mould base 5 and lower mould base 4.

[0027] The above, only for the utility model of preferable specific implementation, but the protection scope of the utility model does not limit to this, any skilled in the art person in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept of the utility model, equivalent replacement or change, should cover in the protection scope of the utility model.

Claims

1. A molding die for an automobile door handle, comprising a fixed pad (1), characterized in that, The top of the fixing pad (1) is fixed with a lower connecting pad (2), the top of the lower connecting pad (2) is installed with a reinforcing limiting mechanism (3), the top of the lower connecting pad (2) is fixed with a lower die seat (4), the outer side of the reinforcing limiting mechanism (3) is movably sleeved with an upper mounting pad (6), the bottom of the upper mounting pad (6) is fixed with an upper die seat (5), and the outer side of the lower die seat (4) is provided with a connecting reinforcing mechanism (7). The reinforcing limiting mechanism (3) comprises a reinforcing threaded rod (31), the outer side of the reinforcing threaded rod (31) is movably sleeved with a mounting sleeve (32), the outer side of the reinforcing threaded rod (31) is threadedly connected with a first limiting threaded sleeve (33), the top of the upper mounting pad (6) is fixed with an anti-falling guide sleeve (34), the upper mounting pad (6) is slidably connected with an anti-falling sliding block (35) through the anti-falling guide sleeve (34), the outer side of the anti-falling sliding block (35) is fixed with a reinforcing sleeve (36), and the outer side of the reinforcing threaded rod (31) is threadedly connected with a second limiting threaded sleeve (37).

2. The automobile door handle forming mold according to claim 1, characterized in that, The connecting reinforcing mechanism (7) comprises a lower mounting pad (71), the top of the lower mounting pad (71) is fixed with a reinforcing threaded column (72), the top of the reinforcing threaded column (72) is fixed with a limiting plate (73), the outer side of the reinforcing threaded column (72) is movably sleeved with a gasket (74), the outer side of the reinforcing threaded column (72) is threadedly connected with a positioning nut (75), the outer side of the upper die seat (5) is fixed with an upper limiting pad (76), and the inner side of the upper limiting pad (76) is provided with a limiting groove (77).

3. The molding die for an automobile door handle according to claim 2, characterized by The size of the limiting groove (77) is matched with the size of the reinforcing threaded column (72), and the lower mounting pad (71) and the lower die seat (4) are fixedly connected.

4. The automobile door handle forming mold according to claim 2, wherein The outer side of the positioning nut (75) is provided with anti-skid lines, and the lower bottom surface of the gasket (74) is attached to the upper top surface of the upper limiting pad (76).

5. The molding die for an automobile door handle according to claim 1, wherein The reinforcing threaded rod (31) and the lower connecting pad (2) are fixedly connected, and the outer side of the reinforcing sleeve (36) is provided with an arc-shaped groove matched with the reinforcing threaded rod (31).

6. The automobile door handle forming mold according to claim 1, wherein The inner side of the upper mounting pad (6) is provided with a through hole, and the size of the through hole is matched with the size of the reinforcing threaded rod (31). The inner side of the upper mounting pad (6) is provided with a through hole, and the size of the through hole is matched with the size of the reinforcing threaded rod (31).

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