Door handle stamping die

Abstract

The utility model discloses a door handle stamping die, and particularly relates to the technical field of door handle machining, the door handle stamping die comprises an upper die, a lower die and a stamping part arranged in the upper die, and an installation part used for conveniently disassembling and assembling the stamping part is arranged outside the upper die; the mounting part comprises a fixing plate mounted at the top of the upper die, fixing frames are mounted on the two sides of the fixing plate, threaded rods are arranged on the two sides of the fixing plate, and the two ends of the threaded rods are movably connected with the sides, close to each other, of the fixing plate and the fixing frames through bearings correspondingly. The inner clamping plate and the outer clamping plate are driven by the threaded rod to synchronously move inwards, the inner clamping plate and the outer clamping plate can be conveniently operated to move into the inner groove and the outer groove respectively, the effect of inner and outer dual positioning of a stamping part can be achieved, and meanwhile the inner clamping plate and the outer clamping plate can be operated to synchronously move outwards to be separated from the stamping part; therefore, the stamping part can be conveniently disassembled and assembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to door handle processing technical field more specifically, it is a kind of door handle stamping die. BACKGROUND

[0002] Door handle stamping die is used for the special tool of production door handle.This die is processed into the door handle shape and size required by stamping process metal sheet, and door handle stamping die is the important tool indispensable in the production process of door handle.

[0003] As shown in the prior art with publication number CN207271928U, although the prior art can fix the top of stamping part by cooperation of fixed plate, second threaded rod and nut, make stamping part fixed in the inner cavity of recess, connection is firm, improve the stamping quality, after stamping part is damaged or seriously worn, directly replace stamping part.But, in the prior art when assembling stamping part, clamping block and fixed plate are separately operated, and cannot be operated in linkage, so that worker needs to carry out multi-step operation, and the steps are tedious and time-consuming and laborious, thereby the efficiency of assembling stamping part can be affected. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of door handle stamping die, by threaded rod drive inner clamping plate and outer clamping plate synchronous inward movement, it is convenient to operate inner clamping plate and outer clamping plate respectively displacement to the inside of inner groove and outer groove, can realize the effect of inside and outside double positioning to stamping part, simultaneously also can operate inner clamping plate and outer clamping plate synchronous outward movement and separate from stamping part, by which stamping part can be conveniently disassembled, to solve the problems in the above-mentioned background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of door handle stamping die, including upper die, lower die and the stamping part being in upper die, the upper die outside is equipped with the mounting piece for the convenient disassembly and installation of stamping part.

[0006] The mounting piece includes fixed plate installed on the top of upper die, fixed frame is installed on the both sides of fixed plate, and threaded rod is equipped on the both sides of fixed plate, the both ends of threaded rod are movably connected with the side close to fixed plate and fixed frame respectively by bearing, connecting shaft is installed between two threaded rods, and connecting shaft is arranged in the inside of fixed plate.

[0007] The both ends of threaded rod are respectively screw-connected with inner clamping plate and outer clamping plate, and the section of inner clamping plate and the section of outer clamping plate are both L-shaped.

[0008] The stamping part top is provided with two inner grooves with L-shaped cross section, and the bottom end of the inner clamping plate close to one end of the outer clamping plate extends to the inner end of the inner groove.

[0009] In a preferred embodiment, the upper die is provided with an inner hole on one side of the inner groove on the top, the inner clamping plate is arranged in the inner hole, and the upper die is provided with an outer hole on one side of the outer groove on both sides, and the outer clamping plate is arranged in the outer hole.

[0010] In a preferred embodiment, one of the fixed frames is provided with a handle on the side away from the fixed plate, the handle penetrates the fixed frame and is fixed with one of the threaded rods, and the handle is provided with a positioning member on the outer end close to the fixed frame.

[0011] In a preferred embodiment, the positioning member comprises a positioning hole, the positioning hole is arranged on the outer end of the handle close to the fixed frame, the positioning hole is provided with a positioning plate inside, and the bottom end of the positioning plate is provided with a moving plate, the bottom end of the moving plate is provided with a telescopic rod, and the outer end of the top of the telescopic rod is provided with a spring.

[0012] In a preferred embodiment, the bottom end of the telescopic rod is provided with a mounting bracket, the bottom end of the telescopic rod is movably connected with the top of the mounting bracket through a bearing, and the end of the mounting bracket away from the telescopic rod is fixed with one of the fixed frames.

[0013] The top of the mounting bracket is provided with a limiting plate, and the limiting plate is provided with a limiting hole on one side corresponding to the positioning plate, the positioning plate is arranged in the limiting hole, and the moving plate is arranged on the bottom of the limiting plate.

[0014] In a preferred embodiment, the threaded rod is provided with a guide column on both sides, the guide columns are fixed with the fixed plate and the fixed frame on the sides close to each other, and the top end of the inner clamping plate and the top end of the outer clamping plate are arranged outside the guide columns.

[0015] The technical effects and advantages of the utility model are as follows: the inner clamping plate and the outer clamping plate are driven by the threaded rod to move inward synchronously, which facilitates the displacement of the inner clamping plate and the outer clamping plate into the inner groove and the outer groove respectively, realizes the effect of positioning the stamping part from the inside and the outside, and also facilitates the synchronous outward movement of the inner clamping plate and the outer clamping plate from the stamping part, thereby facilitating the disassembly and assembly of the stamping part and improving the processing efficiency.

[0016] The tension of the spring drives the positioning plate on the moving plate to move upward, and the positioning plate is displaced into the positioning hole, the positioning plate and the positioning hole are clamped to limit the handle, and the displacement of the inner clamping plate and the outer clamping plate caused by the rotation of the threaded rod is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model.

[0018] Figure 2 It is the upper die sectional view of the utility model.

[0019] Figure 3 It is the stamping part sectional view of the utility model.

[0020] Figure 4 It is the inner clamping plate main view of the utility model.

[0021] Figure 5 It is the handle explosion view of the utility model.

[0022] The figure mark is: 1, upper die;2, lower die;3, stamping part;4, fixed plate;5, fixed frame;6, threaded rod;7, connecting shaft;8, inner clamping plate;9, outer clamping plate;10, inner groove;11, outer groove;12, inner hole;13, outer hole;14, handle;15, positioning hole;16, positioning plate;17, moving plate;18, telescopic rod;19, spring;20, mounting bracket;21, limiting plate;22, limiting hole;23, guide column. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0024] Refer to the drawings in the description Figures 1-5 The utility model provides a door handle stamping die, including upper die 1, lower die 2 and the stamping part 3 of being located in upper die 1, the upper die 1 outside is equipped with the installation spare for the convenient disassembly and assembly stamping part 3.

[0025] As Figure 1 , 2As shown in the drawings, the mounting member comprises a fixed plate 4 mounted on the top of the upper die 1, a fixed frame 5 mounted on both sides of the fixed plate 4, and a threaded rod 6 arranged on both sides of the fixed plate 4, wherein the screw threads of the two ends of the threaded rod 6 are opposite, and the screw threads of the two ends of the threaded rod 6 are symmetrically distributed about the central axis of the threaded rod 6, so that the threaded rod 6 can drive the inner clamping plate 8 and the outer clamping plate 9 to move inward or outward synchronously, thereby achieving the effect of multi-directional positioning of the stamping part 3, and the two ends of the threaded rod 6 are movably connected to the fixed plate 4 and the side of the fixed frame 5 close to the fixed plate 4 through bearings, respectively, a connecting shaft 7 is arranged between the two threaded rods 6, and the connecting shaft 7 is arranged inside the fixed plate 4, the outer ends of the threaded rod 6 are respectively threadedly connected with the inner clamping plate 8 and the outer clamping plate 9, and the cross sections of the inner clamping plate 8 and the outer clamping plate 9 are both L-shaped, two inner grooves 10 with L-shaped cross sections are formed on the top of the stamping part 3, and the bottom end of the inner clamping plate 8 extends to the inside of one end of the inner groove 10 close to the outer clamping plate 9, and outer grooves 11 are formed on both sides of the stamping part 3, and the bottom end of the outer clamping plate 9 extends to the inside of the outer groove 11 close to the inner clamping plate 8.

[0026] In use, the worker operates the moving plate 17 to drive the positioning plate 16 to move downward, so that the positioning plate 16 is displaced to the bottom of the limiting plate 21 through the limiting hole 22, and then the positioning plate 16 is rotated to be out of position with the limiting hole 22, so that the positioning plate 16 is pushed into contact with the limiting plate 21 by the rebounding force of the spring 19, thereby achieving the effect of limiting the positioning plate 16, and at the same time, the worker can operate the handle 14 to drive the two threaded rods 6 connected by the connecting shaft 7 to rotate.

[0027] The rotation of the threaded rod 6 drives the inner clamping plate 8 and the outer clamping plate 9 to move inward synchronously, the inner clamping plate 8 is displaced to the inside of the inner groove 10, and the outer clamping plate 9 is displaced to the inside of the outer groove 11, thereby achieving the effect of double positioning of the stamping part 3, and at the same time, the worker can operate the inner clamping plate 8 and the outer clamping plate 9 to move outward synchronously, so that the inner clamping plate 8 is away from the inner groove 10 and the outer clamping plate 9 is away from the outer groove 11, thereby facilitating the disassembly and replacement of the stamping part 3.

[0028] In order to facilitate the assembly and fixation of the stamping part 3, as shown in the drawings, Figure 3 the top of the upper die 1 is provided with an inner hole 12 on the side corresponding to the inner groove 10, the inner clamping plate 8 is arranged in the inner hole 12, and the outer hole 13 is formed on the side of both sides of the upper die 1 corresponding to the outer groove 11, and the outer clamping plate 9 is arranged in the outer hole 13, so that the worker can operate the inner clamping plate 8 and the outer clamping plate 9 to be displaced to the inside of the stamping part 3 for fixation through the correspondence of the inner hole 12 and the inner groove 10 and the correspondence of the outer hole 13 and the outer groove 11.

[0029] In order to facilitate the rotation of the threaded rod 6, as shown in the drawings, Figure 1 , 2As shown in FIGS. 5 and 5, one of the fixed frames 5 is provided with a handle 14 at the side away from the fixed plate 4, the handle 14 penetrates the fixed frame 5 and is fixed with one of the threaded rods 6, and the handle 14 is externally provided with a positioning member at the end close to the fixed frame 5, and the two threaded rods 6 are fixedly connected through the connecting shaft 7, so that the staff can drive the two threaded rods 6 to rotate through the handle 14, thereby improving the convenience of operating the threaded rods 6.

[0030] In order to facilitate the fixation of the handle 14 and ensure the stability of the threaded rods 6, as shown in FIGS. Figure 1 、 2 As shown in FIGS. 5 and 5, the positioning member comprises a positioning hole 15, the positioning hole 15 is externally provided at the end of the handle 14 close to the fixed frame 5, the positioning hole 15 is internally provided with a positioning plate 16, the bottom end of the positioning plate 16 is provided with a moving plate 17, the bottom end of the moving plate 17 is provided with an extension rod 18, the top end of the extension rod 18 is externally provided with a spring 19, the positioning plate 16 on the moving plate 17 is driven to move upward by the tension of the spring 19, and the positioning plate 16 is displaced to the inside of the positioning hole 15, the handle 14 is limited by the clamping of the positioning plate 16 and the positioning hole 15, and the stability of the handle 14 is ensured, the bottom end of the extension rod 18 is provided with a mounting bracket 20, the bottom end of the extension rod 18 is movably connected with the top of the mounting bracket 20 through a bearing, and the end of the mounting bracket 20 away from the extension rod 18 is fixed with one of the fixed frames 5 at the bottom; the top of the mounting bracket 20 is provided with a limiting plate 21, the side of the limiting plate 21 corresponding to the positioning plate 16 is provided with a limiting hole 22, the positioning plate 16 is arranged in the limiting hole 22, and the moving plate 17 is arranged at the bottom of the limiting plate 21, the extension rod 18 is supported and fixed by the mounting bracket 20, the stability of the positioning member is ensured, and the positioning plate 16 can be rotated and adjusted by the staff operating the extension rod 18 because the bottom end of the extension rod 18 is movably connected with the mounting bracket 20 through a bearing.

[0031] In order to ensure the stability of the displacement of the inner clamping plate 8 and the outer clamping plate 9, as shown in FIGS. Figure 1 、 2 As shown in FIGS. 5 and 5, the threaded rods 6 are provided with guide columns 23 at the front and rear sides, the guide columns 23 are fixed with the side of the fixed plate 4 and the fixed frame 5 close to each other at both ends, and the top end of the inner clamping plate 8 and the top end of the outer clamping plate 9 are externally provided with the guide columns 23, the displacement of the inner clamping plate 8 and the outer clamping plate 9 is guided by the guide columns 23, thereby ensuring the stability of the displacement of the inner clamping plate 8 and the outer clamping plate 9, and avoiding the deviation of the inner clamping plate 8 and the outer clamping plate 9 during the displacement.

[0032] Finally, the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A door handle stamping die, characterized by: The utility model relates to a stamping die, including upper mould (1), lower mould (2) and be provided in upper mould (1) stamping part (3), upper mould (1) outside is equipped with for the installation spare of convenient disassembly and reassembly stamping part (3), The installation spare includes the fixed plate (4) of installation in the top of upper mould (1), both sides of fixed plate (4) are all equipped with fixed frame (5), and both sides of fixed plate (4) are equipped with threaded rod (6), both ends of threaded rod (6) are all through bearing respectively with the side of fixed plate (4) and fixed frame (5) close to movable connection, the connecting shaft (7) of installation between two threaded rods (6), and connecting shaft (7) is equipped in fixed plate (4) inside, Both ends of threaded rod (6) are respectively screw -threaded with inner clamping plate (8) and outer clamping plate (9), and the section of inner clamping plate (8) and the section of outer clamping plate (9) are all equipped with L shape, The top of stamping part (3) is provided with two inner grooves (10) with L-shaped section, and the bottom end of inner clamping plate (8) close to one end of outer clamping plate (9) extends to the inner end of one end of inner groove (10), and the two sides of stamping part (3) are provided with outer grooves (11), and the bottom end of outer clamping plate (9) close to one end of inner clamping plate (8) extends to the inner end of outer groove (11).

2. A door handle stamping die according to claim 1, characterised in that: The top of upper mould (1) is provided with an inner hole (12) on one side corresponding to the inner groove (10), the inner clamping plate (8) is arranged in the inner hole (12), and the two sides of upper mould (1) are provided with outer holes (13) on one side corresponding to the outer grooves (11), and the outer clamping plate (9) is arranged in the outer hole (13).

3. A door handle stamping die according to claim 1, characterized in that: One side of one of the fixed frames (5) away from the fixed plate (4) is provided with a handle (14), and the handle (14) penetrates the fixed frame (5) and is fixed with one of the threaded rods (6), and one end of the handle (14) close to the fixed frame (5) is provided with a positioning member outside.

4. A door handle stamping die according to claim 3, characterised in that: The positioning member includes a positioning hole (15), and the positioning hole (15) is provided outside one end of the handle (14) close to the fixed frame (5), and the positioning hole (15) is provided with a positioning plate (16) inside, and the bottom end of the positioning plate (16) is provided with a moving plate (17), and the bottom end of the moving plate (17) is provided with a telescopic rod (18), and the top end of the telescopic rod (18) is provided with a spring (19) outside.

5. A door handle stamping die according to claim 4, characterised in that: The bottom end of the telescopic rod (18) is provided with a mounting bracket (20), and the bottom end of the telescopic rod (18) is movably connected with the top of the mounting bracket (20) through a bearing, and one end of the mounting bracket (20) away from the telescopic rod (18) is fixed with one of the fixed frames (5) at the bottom; The top of the mounting bracket (20) is provided with a limiting plate (21), and the limiting plate (21) is provided with a limiting hole (22) on one side corresponding to the positioning plate (16), and the positioning plate (16) is arranged in the limiting hole (22), and the moving plate (17) is arranged at the bottom of the limiting plate (21).

6. A door handle stamping die according to claim 1, characterized in that: Both sides of the threaded rod (6) are provided with guide columns (23), and both ends of the guide columns (23) are fixed with the sides of the fixed plate (4) and the fixed frame (5) close to, and the top end of the inner clamping plate (8) and the top end of the outer clamping plate (9) are arranged outside the guide columns (23).

7. A door handle stamping die according to claim 1, characterized in that: The screw rod (6) has opposite screw threads at two ends, and the screw threads at the two ends are symmetrically distributed about the central axis of the screw rod (6).

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