Bending device for production of hinge for vehicle door

Abstract

The utility model relates to the technical field of car door hinge production, and discloses a bending device for car door hinge production, which comprises a base, a clamping seat fixedly connected with the top of the base, a plurality of locking pieces fixedly connected with the top of the clamping seat, a connecting seat clamped and matched with the side wall of the clamping seat, a bending seat fixedly connected with the left side wall of the connecting seat, and a clamping block fixedly connected with the right side wall of the connecting seat. When the bending base needs to be replaced or maintained, the telescopic air cylinders can be controlled to retract to unscrew the locking knob at the top of the locking piece and push the blocking piece back to the interior of the locking piece, and therefore the bending base can be replaced or maintained conveniently, and the bending base can be replaced or maintained conveniently. And at the moment, the clamping block of the connecting seat can be moved out of the interior of the clamping seat, so that the bending seat can be quickly disassembled, the bending seat can be conveniently disassembled, replaced, overhauled and maintained, and the use convenience of the bending device for producing the hinge for the vehicle door is improved.

Description

Technical Field

[0001] This utility model relates to the field of automotive door hinge manufacturing technology, specifically a bending device for manufacturing automotive door hinges. Background Technology

[0002] Door hinges are crucial components connecting car doors to the vehicle body, allowing for smooth opening and closing. Hinges are typically made of robust metal to withstand the friction and pressure generated during daily use. High-quality hinges ensure smooth door opening and closing, increasing vehicle safety and durability. The production of door hinges involves using bending equipment to bend the hinge material.

[0003] Existing bending devices for manufacturing car door hinges typically include a stamping cylinder and a stamping head for stamping and bending, with a forming base attached to the stamping head. The forming base is usually bolted or welded to the support structure of the bending device, which makes it inconvenient to replace or disassemble the forming base for maintenance and repair, and is not conducive to the long-term use of the bending device. Therefore, we propose a bending device for manufacturing car door hinges. Utility Model Content

[0004] The purpose of this utility model is to provide a bending device for manufacturing car door hinges, so as to solve the problem mentioned in the background art that it is inconvenient to replace or disassemble the forming base for inspection and maintenance.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bending device for manufacturing car door hinges, comprising a base, a snap-fit ​​seat fixedly connected to the top of the base, a plurality of locking members fixedly connected to the top of the snap-fit ​​seat, a connecting seat snap-fitted to the side wall of the snap-fit ​​seat, a bending seat fixedly connected to the left side wall of the connecting seat, a snap-fit ​​block fixedly connected to the right side wall of the connecting seat, a snap-fit ​​hole provided on the side wall of the snap-fit ​​block, telescopic cylinders provided on both sides of the snap-fit ​​seat, a bottom support strip provided at the bottom of the bending seat, a punching block provided on the side wall of the bending seat, a stamping cylinder provided on the side wall of the punching block, and a fixing block fixedly connected to the base provided on the outer wall of the stamping cylinder.

[0006] Preferably, the base has a central groove inside, and multiple rollers are arranged inside the central groove.

[0007] Preferably, the bottom support strip has a mating groove at the top, a telescopic rod is rotatably connected to the side wall of the bottom support strip, and a support strip fixed to the base is provided on the side wall of the bottom support strip.

[0008] Preferably, the telescopic rod is rotatably connected to the side wall of the base, and the bottom of the base is provided with multiple support legs.

[0009] Preferably, the side wall of the fixed block is penetrated by a limiting column, and the limiting column is fixed to the side wall of the punch block.

[0010] Preferably, the side wall of the locking member is provided with a baffle, and the baffle is slidingly fitted to the top of the clamping seat.

[0011] Preferably, the top of the locking member is provided with a locking knob.

[0012] Preferably, the right side of the clamping seat is provided with a loading basket, and the loading basket is fixed to the top of the base.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、 the utility model discloses when needing replacing or maintaining the bending seat, can control telescopic cylinder to retract after loosening the locking knob of the top of the locking member and push the baffle back to the inside of the locking member, the clamping block of the connecting seat can be removed from the inside of the clamping seat at this moment, thereby can realize the quick disassembly of the bending seat, and the bending seat is convenient to disassemble, replace and overhaul and maintenance, and the convenience when using the bending device for hinge production of vehicle door is improved.

[0015] 2、 the utility model discloses after the material of vehicle door hinge is placed vertically in the cooperation groove of the bottom support strip and leans to the left side wall of the bending seat, then the punch cylinder is stretched, and the punch block is displaced to the right and cooperates the bending seat and carries out the bending operation, then the punch cylinder is retracted, and the punch block is displaced to the left, at this moment, the telescopic rod retraction can make the bottom support strip rotate downwards, so that the bent vehicle door hinge material can fall downwards, and then the roller in the middle groove is discharged backward, finally, the telescopic rod is stretched, and the bottom support strip resets, thereby the convenient blanking operation of the punched vehicle door hinge material is realized, the trouble of manual blanking is saved, and manpower is saved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the bottom support strip structure schematic view of the utility model;

[0018] Figure 3 It is the bending seat structure schematic view of the utility model;

[0019] Figure 4 It is the clamping seat structure schematic view of the utility model;

[0020] Figure 5 It is the Figure 1 It is the enlarged schematic view of A position in the utility model.

[0021] In the figure: 100, base; 110, middle groove; 111, roller; 120, charging basket; 121, clamping seat; 122, locking piece; 123, baffle; 124, locking knob; 125, telescopic cylinder; 130, connecting seat; 131, clamping block; 132, clamping hole; 133, bending seat; 140, bottom support strip; 141, matching groove; 142, support strip; 143, telescopic rod; 150, fixed block; 151, stamping cylinder; 152, punch; 153, limiting column. DETAILED DESCRIPTION

[0022] 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 part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] EMBODIMENT

[0024] Please refer to Figures 1-5 , a kind of hinge production is shown in the figure for the bending device of vehicle door, including base 100, it is characterized by: base 100 top is clamped with clamping seat 121 by bolt, clamping seat 121 top is tightly welded with multiple locking pieces 122, clamping seat 121 side wall is clamped with connecting seat 130, connecting seat 130 left side wall is clamped with bending seat 133 by bolt, connecting seat 130 right side wall is tightly welded with clamping block 131, clamping block 131 side wall is provided with clamping hole 132, clamping seat 121 both sides are provided with telescopic cylinder 125, telescopic cylinder 125 uses the type commonly seen on the market, it uses the common air pump as gas source outside, bending seat 133 bottom is provided with bottom support strip 140, bending seat 133 side wall is provided with punch 152, punch 152 side wall is clamped with stamping cylinder 151 by bolt, stamping cylinder 151 uses the type commonly seen on the market, it uses the common air pump as gas source outside, stamping cylinder 151 outer wall is provided with fixed block 150 clamped on base 100 by bolt.

[0025] Specifically, the base 100 is provided with a middle groove 110, and the middle groove 110 is provided with a plurality of rollers 111.

[0026] Further, the bottom support strip 140 is provided with a matching groove 141 at the top, and the sidewall of the bottom support strip 140 is rotationally connected with an extension rod 143, the extension rod 143 is a common small electric push rod in the market, the sidewall of the bottom support strip 140 is provided with a supporting strip 142 fixed to the base 100, the stamping cylinder 151 and the extension rod 143 are electrically connected to a common microcontroller in the market, and the extension rod 143 is retracted after the stamping cylinder 151 is retracted and the punch block 152 is reset, and then reset through the pre-setting of the microcontroller.

[0027] Still further, the extension rod 143 is rotationally connected to the sidewall of the base 100, and the bottom of the base 100 is provided with a plurality of supporting legs.

[0028] Still further, the sidewall of the fixed block 150 penetrates through a limiting column 153, and the limiting column 153 is fixed to the sidewall of the punch block 152.

[0029] Still further, the sidewall of the locking piece 122 is provided with a baffle 123, and the baffle 123 is slidingly matched to the top of the clamping seat 121.

[0030] It is worth noting that the top of the locking piece 122 is provided with a locking knob 124, and the locking knob 124 can use a common bolt that can be twisted by hand.

[0031] It is worth noting that the right side of the clamping seat 121 is provided with a charging basket 120, and the charging basket 120 is bolted to the top of the base 100.

[0032] In addition, the above-mentioned electrical elements and electrical equipment all use external power supply. The circuits, electronic components and modules involved in the utility model are prior art, and those skilled in the art can realize them without further description. The content protected by the utility model does not involve the improvement of internal structure and method;

[0033] Working principle: when the bending seat 133 needs to be replaced or repaired, the telescopic cylinder 125 is controlled to retract, the locking knob 124 at the top of the locking piece 122 is unscrewed, and the blocking piece 123 is pushed back to the inside of the locking piece 122, at this time, the clamping block 131 of the connecting seat 130 can be removed from the inside of the clamping seat 121, so that the bending seat 133 can be quickly disassembled, which facilitates the disassembly, replacement and maintenance of the bending seat 133, and the convenience of the bending device for producing the hinge for the vehicle door is improved; after the material of the vehicle door hinge is vertically placed in the matching groove 141 of the bottom supporting strip 140 and leans against the left side wall of the bending seat 133, the stamping cylinder 151 is extended, the punch 152 is displaced to the right to cooperate with the bending seat 133 to perform the bending operation, and then the stamping cylinder 151 is retracted, the punch 152 is displaced to the left, at this time, the telescopic rod 143 is retracted, the bottom supporting strip 140 can be rotated downward, so that the bent vehicle door hinge material can fall downward and then be discharged backward by cooperating with the roller 111 of the middle groove 110, and finally the telescopic rod 143 is extended to reset the bottom supporting strip 140, so that the stamping vehicle door hinge material is conveniently discharged, the trouble of manual discharge is saved, and manpower is saved.

[0034] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A bending device for producing a hinge for a vehicle door, comprising a base (100), characterized in that: The base (100) top is fixed with a clamping seat (121), the clamping seat (121) top is fixed with a plurality of locking pieces (122), the clamping seat (121) side wall is clamped with a connecting seat (130), the connecting seat (130) left side wall is fixed with a bending seat (133), the connecting seat (130) right side wall is fixed with a clamping block (131), the clamping block (131) side wall is provided with a clamping hole (132), the clamping seat (121) both sides are provided with telescopic cylinders (125), the bending seat (133) bottom is provided with a bottom support strip (140), the bending seat (133) side wall is provided with a punch (152), the punch (152) side wall is provided with a stamping cylinder (151), the stamping cylinder (151) outer wall is provided with a fixed block (150) fixed to the base (100).

2. The bending device for producing a hinge for a vehicle door according to claim 1, characterized in that: The base (100) is internally provided with a middle groove (110), and the middle groove (110) is internally provided with a plurality of rollers (111).

3. The bending device for producing a hinge for a vehicle door according to claim 1, characterized in that: The bottom support strip (140) top is provided with a matching groove (141), the bottom support strip (140) side wall is rotatably connected with a telescopic rod (143), and the bottom support strip (140) side wall is provided with a support strip (142) fixed to the base (100).

4. The bending device for producing a hinge for a vehicle door according to claim 3, characterized in that: The telescopic rod (143) is rotatably connected to the side wall of the base (100), and the base (100) bottom is provided with a plurality of supporting legs.

5. The bending device for producing a hinge for a vehicle door according to claim 1, characterized in that: The fixed block (150) side wall is provided with a limiting column (153), and the limiting column (153) is fixed to the side wall of the punch (152).

6. The bending device for producing a hinge for a vehicle door according to claim 1, characterized in that: The locking piece (122) side wall is provided with a baffle (123), and the baffle (123) is slidingly connected to the top of the clamping seat (121).

7. The bending device for producing a hinge for a vehicle door according to claim 1, characterized in that: The locking piece (122) top is provided with a locking knob (124).

8. The bending device for producing a hinge for a vehicle door according to claim 1, characterized in that: The clamping seat (121) right side is provided with a charging basket (120), and the charging basket (120) is fixed to the top of the base (100).

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