Punch forming device for lightweight alloy automobile armrest hinge

Abstract

The utility model belongs to the technical field of hinge stamping, and particularly relates to a light-weight alloy automobile armrest hinge stamping forming device which comprises a base, the top of the base is fixedly connected with a workbench used for clamping light-weight alloy automobile armrest hinge blades, and the top of the workbench is fixedly connected with a stamping table. A clamping and fixing mechanism is arranged on the stamping table and the workbench, a portal frame is fixedly connected to the top of the base, an air cylinder is fixedly connected to an output shaft of the portal frame, and an adjusting box is fixedly connected to an output shaft of the air cylinder. The punching device is reasonable in structural design, punching heads with different diameters can be disassembled, assembled and replaced, meanwhile, the distance between the two punching heads can be conveniently adjusted, two mounting holes with different diameters and different distances can be conveniently and synchronously punched, the working efficiency is improved, meanwhile, the use range of the device is widened, and the practicability is high. And waste materials formed by punching can be conveniently discharged.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge stamping technical field especially relates to a kind of lightweight alloy automobile handrail hinge stamping forming device. BACKGROUND

[0002] Lightweight alloy automobile handrail hinge usually includes two pieces of blade, and the two pieces of blade are connected together by pin sleeve and pin sleeve rotation. The blade of lightweight alloy automobile handrail hinge is formed by sheet metal cutting, and then two mounting holes are stamped.

[0003] After searching: a kind of hinge one-time forming stamping device with authorized announcement number CN217474684U, including workbench and mounting plate, gravity column is inserted on the mounting plate, gravity column is vertically arranged, top plate is fixed on the upper end of gravity column, punch is installed on the lower end of gravity column, matching shape groove is set below punch, shape groove is installed on workbench, mounting plate is provided with vertical plate, first pulley and second pulley are provided on the side of vertical plate, first pulley and second pulley are provided with push rod for pushing top plate upward, first pulley and second pulley are driven to rotate synchronously by synchronous driving device, two push rods move to the lower side of top plate simultaneously and push top plate to move upwards.

[0004] However, the hinge stamping forming device in the above still has some deficiencies, because the mounting holes between the blades of different specifications of automobile handrail hinge are different in spacing, and the diameters of the mounting holes are different. The above-mentioned cannot simultaneously stamp the mounting holes of different spacing and different diameter, which not only reduces the stamping efficiency, but also reduces the use range of the device. Therefore, we propose a kind of lightweight alloy automobile handrail hinge stamping forming device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above-mentioned shortcomings and proposes a kind of lightweight alloy automobile handrail hinge stamping forming device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A kind of lightweight alloy automobile handrail hinge stamping forming device, including base, the top of base is fixedly connected with workbench for clamping lightweight alloy automobile handrail hinge blade, the top of workbench is fixedly connected with stamping table, clamping fixing mechanism is provided on the stamping table and workbench, the top of base is fixedly connected with gantry, the output shaft of gantry is fixedly connected with cylinder, the output shaft of cylinder is fixedly connected with adjusting box, two stamping heads are provided on the bottom of adjusting box, adjusting mechanism is provided between adjusting box and two stamping heads, waste material guide mechanism is provided on the stamping table.

[0008] As the utility model is preferred, the clamping and fixing mechanism includes the drive motor fixedly connected on one side of the workbench and the two lifting lead screws rotationally connected on the top of the workbench, the output shaft of the drive motor is fixedly connected with a drive shaft, the outer side of the drive shaft is fixedly sleeved with two driving bevel gears, the bottom end of each of the two lifting lead screws is fixedly connected with a driven bevel gear, the two driving bevel gears are respectively engaged with the corresponding driven bevel gears, the outer side of each of the two lifting lead screws is threadedly sleeved with a sliding block, and the side, where the two sliding blocks are close to each other, is fixedly connected with a pressing plate.

[0009] As the utility model is preferred, the bottom of the pressing plate is provided with anti-skid lines.

[0010] As the utility model is preferred, the top of the workbench is fixedly connected with two supporting plates, the side, where the two supporting plates are close to each other, is provided with a sliding groove, and the two sliding blocks are respectively slidably sleeved in the corresponding sliding grooves.

[0011] As the utility model is preferred, the adjusting mechanism includes the servo motor fixedly connected on one side of the adjusting box, the output shaft of the servo motor is fixedly connected with a bidirectional lead screw, the outer side of the bidirectional lead screw is threadedly sleeved with two adjusting plates, the bottom of each of the two stamping heads is detachably fixedly connected with the corresponding adjusting plate, the bottom of the adjusting plate is provided with a slot, the top end of the stamping head is fixedly connected with a connecting block, the connecting block is movably inserted in the corresponding slot, the two sides of the adjusting plate are threadedly connected with screws, the two sides of the connecting block are provided with clamping grooves, and the two screws are movably clamped in the corresponding clamping grooves.

[0012] As the utility model is preferred, the bottom of the adjusting box is provided with a groove, and the two adjusting plates are slidably sleeved in the groove.

[0013] As the utility model is preferred, the waste material leading-out mechanism includes the two avoiding holes provided on the top of the stamping table and the two discharge grooves provided on the front side of the stamping table, the two discharge grooves are respectively communicated with the corresponding avoiding holes, and the discharge groove is fixedly connected with the flow guide plate with the rear being higher and the front being lower.

[0014] As the utility model is preferred, the top of the portal frame is slidably provided with two guide rods, and the two guide rods are fixedly connected to the top of the adjusting box.

[0015] The utility model discloses a kind of lightweight alloy automobile handrail hinge punch forming devices, the lightweight alloy automobile handrail hinge blade with punch installation hole is placed between punch table and two support plates, start drive motor, drive motor drives the rotation of driving shaft and two driving bevel gears, two driving bevel gears drive the synchronous rotation of two driven bevel gears and lifting lead screw, under the guidance of sliding groove, two lifting lead screws drive the downward movement of two sliding blocks and pressing plate to press down and fix hinge blade, avoid the quality of stamping being affected by the deviation or two ends of hinge blade being upturned during stamping, according to different specifications of blade, the diameter size of its two installation holes and the spacing of two installation holes are different, according to the rotation of servo motor driven bidirectional screw rod, two adjusting plates and two punch heads are driven to approach each other or move away from each other, and then the spacing between two punch heads can be adjusted.

[0016] In the utility model, according to the difference of the diameter size of installation hole, two screws are loosened, so that the screws are separated from the clamping groove and the connecting block and the punch head are not fixed, at this time, the punch head and the connecting block can be taken out from the slot, then the punch head and the connecting block of the corresponding diameter are inserted into the slot, finally the screws are tightened, the two screws are movably clamped in the corresponding clamping grooves, and then the connecting block and the punch head can be fixed at the bottom of the adjusting plate, finally the cylinder is started, the output shaft of the cylinder drives the downward movement of the adjusting box and the two punch heads to press down the hinge blade, the waste formed by stamping falls into the discharge chute through the avoiding hole, and rolls forward along the back high and front low guide plate for collection and treatment, and the downward movement of the punch head of different positions and different diameters is not hindered through the setting of the avoiding hole.

[0017] The utility model discloses structure design is reasonable, can not only disassemble and replace the punch head of different diameters, but also be favorable for adjusting the spacing between the two punch heads, and then conveniently press simultaneously the two installation holes of different diameters and different spacings, not only improve the efficiency of work, but also improve the use range of device, and be favorable for discharging the waste formed by stamping, and high reliability. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A lightweight alloy automobile handrail hinge punch forming device structure schematic view is proposed in the utility model;

[0019] Figure 2 A workbench and punch table sectional view perspective drawing of a lightweight alloy automobile handrail hinge punch forming device is proposed in the utility model;

[0020] Figure 3 A gantry and adjusting box sectional view perspective drawing of a lightweight alloy automobile handrail hinge punch forming device is proposed in the utility model;

[0021] Figure 4 For Figure 3 Structure diagram of A part in the middle.

[0022] In the figure: 1, base; 2, workbench; 3, gantry; 4, punching table; 5, clamping and fixing mechanism; 6, adjusting mechanism; 7, air cylinder; 8, guide rod; 9, adjusting box; 10, punching head; 41, avoiding hole; 42, discharge chute; 43, guide plate; 51, drive motor; 52, drive shaft; 53, driving bevel gear; 54, driven bevel gear; 55, lifting lead screw; 56, support plate; 57, sliding block; 58, sliding groove; 59, pressing plate; 61, servo motor; 62, bidirectional lead screw; 63, groove; 64, adjusting plate; 65, slot; 66, connecting block; 67, screw; 68, clamping groove. DETAILED DESCRIPTION

[0023] 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.

[0024] Referring to Figures 1-4 A light alloy automobile handrail hinge stamping forming device, including base 1, the top of base 1 is fixedly connected with workbench 2 for clamping and fixing light alloy automobile handrail hinge blade, the top of workbench 2 is fixedly connected with punching table 4, punching table 4 is provided with clamping and fixing mechanism 5 on workbench 2, the top of base 1 is fixedly connected with gantry 3, the output shaft of gantry 3 is fixedly connected with air cylinder 7, the output shaft of air cylinder 7 is fixedly connected with adjusting box 9, the bottom of adjusting box 9 is provided with two punching heads 10, adjusting mechanism 6 is arranged between adjusting box 9 and two punching heads 10, waste material guide mechanism is arranged on punching table 4.

[0025] Further, referring to Figure 1 As shown in Figure 2 Clamping and fixing mechanism 5 includes drive motor 51 fixedly connected on one side of workbench 2 and two lifting lead screws 55 rotatably connected on the top of workbench 2, the output shaft of drive motor 51 is fixedly connected with drive shaft 52, two driving bevel gears 53 are fixedly sleeved on the outer side of drive shaft 52, two driven bevel gears 54 are fixedly connected on the bottom of two lifting lead screws 55, two driving bevel gears 53 are engaged with corresponding driven bevel gears 54 respectively, two sliding blocks 57 are threadedly sleeved on the outer side of two lifting lead screws 55, two pressing plates 59 are fixedly connected on the side of two sliding blocks 57 close to each other, and anti-skid lines are formed on the bottom of pressing plate 59.

[0026] With the above scheme: the lightweight alloy automobile handrail hinge blade with punched mounting holes is placed between the punching table 4 and the two supporting plates 56, the driving motor 51 is started, the driving motor 51 drives the rotation of the driving shaft 52 and the two driving bevel gears 53, the two driving bevel gears 53 drive the synchronous rotation of the two driven bevel gears 54 and the lifting lead screws 55, under the guidance of the sliding grooves 58, the two lifting lead screws 55 drive the downward movement of the two sliding blocks 57 and the pressing plates 59 to press and fix the hinge blade, so as to avoid the deviation or end upwarping of the hinge blade during punching, thereby affecting the quality of punching.

[0027] Further, the top of the workbench 2 is fixedly connected with two supporting plates 56, the two supporting plates 56 are both provided with sliding grooves 58 on the side close to each other, and the two sliding blocks 57 are slidably sleeved in the corresponding sliding grooves 58, which is beneficial to guide the sliding blocks 57 and the pressing plates 59 to move more stably and smoothly.

[0028] Further, referring to Figure 1 , Figure 3 and Figure 4 , the adjusting mechanism 6 comprises a servo motor 61 fixedly connected to one side of the adjusting box 9, a bidirectional lead screw 62 fixedly connected to the output shaft of the servo motor 61, two adjusting plates 64 threadedly sleeved on the outer side of the bidirectional lead screw 62, and two punching heads 10 respectively detachably fixedly connected to the bottom of the corresponding adjusting plate 64. The bottom of the adjusting plate 64 is provided with a slot 65, the top end of the punching head 10 is fixedly connected with a connecting block 66, the connecting block 66 is movably inserted into the corresponding slot 65, the two sides of the adjusting plate 64 are both threadedly connected with a screw 67, and the two sides of the connecting block 66 are both provided with a clamping groove 68. The two screws 67 are movably clamped in the corresponding clamping groove 68.

[0029] With the above scheme: according to different specifications of the blade, the diameters of the two mounting holes and the distance between the two mounting holes are different, according to the rotation of the bidirectional lead screw 62 driven by the servo motor 61, the two adjusting plates 64 and the two punching heads 10 are moved closer to or farther away from each other, thereby the distance between the two punching heads 10 can be adjusted, according to the different diameters of the mounting holes, the two screws 67 are loosened, so that the screws 67 are separated from the clamping grooves 68 and the connecting block 66 and the punching head 10 are not fixed, at this time the punching head 10 and the connecting block 66 can be taken out of the slot 65, then the punching head 10 and the connecting block 66 with the corresponding diameter are inserted into the slot 65, and finally the screws 67 are tightened, the two screws 67 are movably clamped in the corresponding clamping grooves 68, thereby the connecting block 66 and the punching head 10 can be fixed to the bottom of the adjusting plate 64.

[0030] Further, the bottom of the adjusting box 9 is provided with a groove 63, and two adjusting plates 64 are slidingly sleeved in the groove 63, which is beneficial to guide the adjusting plate 64 and make it move more stably and smoothly.

[0031] Further, referring to Figure 1 With Figure 2 As shown in the drawings, the waste material leading-out mechanism comprises two avoiding holes 41 formed in the top of the punching table 4 and two discharge grooves 42 formed in the front side of the punching table 4, the two discharge grooves 42 are respectively connected with the corresponding avoiding holes 41, and the discharge grooves 42 are fixedly connected with the back-high front-low flow guide plates 43.

[0032] By adopting the above scheme, the waste material formed by punching falls into the discharge grooves 42 from the avoiding holes 41, and rolls forward along the back-high front-low flow guide plates 43, so that the waste material is collected and treated, and the avoiding holes 41 do not hinder the downward punching of the punching heads 10 with different positions and diameters.

[0033] Further, the top of the gantry 3 is slidingly provided with two guide rods 8, and the two guide rods 8 are fixedly connected to the top of the adjusting box 9, which is convenient for guiding the adjusting box 9 and making it move more stably and smoothly.

[0034] In use, the lightweight alloy automobile handrail hinge blade with punching installation holes is placed between the punching table 4 and the two supporting plates 56, the driving motor 51 is started, the driving motor 51 drives the rotation of the driving shaft 52 and the two driving bevel gears 53, the two driving bevel gears 53 drive the synchronous rotation of the two driven bevel gears 54 and the lifting lead screws 55, under the guidance of the sliding grooves 58, the two lifting lead screws 55 drive the downward movement of the two sliding blocks 57 and the pressing plates 59 to fix the hinge blade, so that the quality of the punching is not affected by the deviation or the two ends of the hinge blade during punching, according to different specifications of the blade, the diameters of the two installation holes and the spacing between the two installation holes are different, according to the rotation of the bidirectional lead screw 62 driven by the servo motor 61, the two adjusting plates 64 and the two punching heads 10 are close to or away from each other, and then the spacing between the two punching heads 10 can be adjusted, according to the different diameters of the installation holes, the two screws 67 are loosened, so that the screws 67 are separated from the clamping grooves 68 and the connecting block 66 and the punching head 10 are not fixed, at this time, the punching head 10 and the connecting block 66 can be taken out of the insertion slot 65, then the punching head 10 with the corresponding diameter and the connecting block 66 are inserted into the insertion slot 65, and finally the screws 67 are tightened, the two screws 67 are movably clamped in the corresponding clamping grooves 68, and then the connecting block 66 and the punching head 10 are fixed at the bottom of the adjusting plate 64.

[0035] Finally, the cylinder 7 is started, the output shaft of the cylinder 7 drives the adjusting box 9 and the two punch heads 10 to move downward to punch the hinge blade, the waste formed by the punching is dropped into the discharge groove 42 from the avoiding hole 41, and the waste is rolled forward along the guide plate 43 with the rear high and the front low, and is collected and treated, and the avoiding hole 41 is arranged, so that the punch heads 10 with different positions and different diameters are not hindered from moving downward to punch.

[0036] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A light alloy automobile handrail hinge press forming device, characterized by, The utility model relates to a light alloy automobile handrail hinge blade clamping device, including base (1), the top fixed connection of base (1) is used for the workbench (2) of clamping light alloy automobile handrail hinge blade, the top fixed connection of workbench (2) is provided with the clamping fixed mechanism (5) with workbench (2) on punch table (4), the top fixed connection of base (1) is provided with gantry (3), the output shaft fixed connection of gantry (3) is provided with cylinder (7), the output shaft fixed connection of cylinder (7) is provided with adjusting box (9), the bottom of adjusting box (9) is provided with two punch head (10), adjusting mechanism (6) is provided between adjusting box (9) and two punch head (10), and punch table (4) is provided with waste material leading-out mechanism.

2. The stamping forming device for a light alloy automobile handrail hinge according to claim 1, characterized in that, The clamping fixed mechanism (5) includes the drive motor (51) fixed connection one side of workbench (2) and the two lifting lead screws (55) rotationally connected on the top of workbench (2), the output shaft fixed connection of drive motor (51) is provided with drive shaft (52), the outer side fixed sleeve of drive shaft (52) is provided with two driving bevel gears (53), the bottom of two lifting lead screws (55) is fixedly connected with driven bevel gears (54), two driving bevel gears (53) are engaged with corresponding driven bevel gears (54) respectively, the outer side of two lifting lead screws (55) is threadedly provided with sliding block (57), and the side of two sliding blocks (57) close to each other is fixedly connected with pressing plate (59).

3. The stamping forming device for a light alloy automobile handrail hinge according to claim 2, characterized in that, The bottom of pressing plate (59) is provided with anti-skid lines.

4. The stamping forming device for a light alloy automobile handrail hinge according to claim 2, characterized in that, The top of workbench (2) is fixedly connected with two support plates (56), and the side of two support plates (56) close to each other is provided with sliding groove (58), and two sliding blocks (57) are slidably sleeved in corresponding sliding grooves (58) respectively.

5. The stamping forming device for a light alloy automobile handrail hinge according to claim 1, characterized in that, The adjusting mechanism (6) includes the servo motor (61) fixedly connected on one side of adjusting box (9), the output shaft fixed connection of servo motor (61) is provided with two-way screw rod (62), the outer side threadedly sleeved with two adjusting plates (64) of two-way screw rod (62), two punch heads (10) are detachably fixedly connected at the bottom of corresponding adjusting plates (64) respectively, the bottom of adjusting plate (64) is provided with slot (65), the top of punch head (10) is fixedly connected with connecting block (66), the connecting block (66) is movably inserted in corresponding slot (65), and the two sides of adjusting plate (64) are screw-connected with screw (67) respectively, the two sides of connecting block (66) are provided with clamping groove (68), and two screws (67) are movably clamped in corresponding clamping grooves (68) respectively.

6. The stamping forming device for a light alloy automobile handrail hinge according to claim 5, characterized in that, The bottom of adjusting box (9) is provided with recess (63), and two adjusting plates (64) are slidably sleeved in recess (63).

7. The stamping forming device for a light alloy automobile handrail hinge according to claim 1, characterized in that, The waste material leading-out mechanism comprises two escape holes (41) formed in the top of the punching table (4) and two discharge grooves (42) formed in the front side of the punching table (4), the two discharge grooves (42) are communicated with the corresponding escape holes (41) respectively, and the discharge grooves (42) are fixedly connected with the flow guide plates (43) which are high at the back and low at the front.

8. The stamping forming device for a light alloy automobile handrail hinge according to claim 1, characterized in that, The top of the portal frame (3) is slidably provided with two guide rods (8), and the two guide rods (8) are fixedly connected to the top of the adjusting box (9).

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