CN210966432U

CN210966432U - Car sheet metal component coiled material blowing device with feed mechanism

Info

Publication number: CN210966432U
Application number: CN201921797586.3U
Authority: CN
Inventors: 陈瑞健; 陈向东; 张恒龙; 华庆宇
Original assignee: Jiangsu Shenzhou Vehicle Group Co ltd
Current assignee: Jiangsu Shenzhou Vehicle Group Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-10
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses an automobile sheet metal part coiled material discharging device with a feeding mechanism, which comprises a chassis, a speed reducing motor, a push-pull mechanism, a sliding sleeve, a central shaft and a supporting assembly; the sliding sleeve is rotatably connected to the side wall of the case, and the central shaft is fixedly connected to the inner wall of the sliding sleeve; the speed reducing motor is fixedly connected to the top of the case and is connected to the inner side end of the central shaft in a driving mode; the push-pull mechanism is arranged on the case and is rotationally connected to the inner side end of the central shaft; the supporting assembly comprises guide plates, a sleeve, a connecting rod and at least two arc plates, and the guide plates are fixedly connected to the end parts of the sliding sleeves; the feeding trolley is connected to the side portion of the case below the supporting component in a rolling mode and is close to or far away from the supporting component in the rail, and a lifting material placing platform is arranged at the top of the feeding trolley. The utility model discloses from taking feed mechanism, labour saving and time saving during the material loading has improved work efficiency.

Description

Car sheet metal component coiled material blowing device with feed mechanism

Technical Field

The utility model relates to a sheet metal processing equipment technical field especially relates to an automobile sheet metal component coiled material blowing device with feed mechanism.

Background

The metal plate has the characteristics of light weight, high strength, conductivity, low cost, good large-scale mass production performance and the like, and is widely applied to the fields of electronic appliances, communication, automobile industry, medical appliances and the like, for example, in computer cases, mobile phones and MP3, the metal plate is an essential component. Along with the more and more extensive application of panel beating, the design of sheet metal component has become a very important ring in the product development process, and mechanical engineer must skilled master the design skill of sheet metal component for the panel beating of design both satisfies the requirements such as function and the outward appearance of product, can make stamping die make simple, with low costs again.

The thin steel plate is a basic processing raw material of a plurality of automobile sheet metal parts, and the thin steel plate is generally wound into a coil before processing. When the sheet metal part is processed, the coiled material is placed on the discharging device, and the end part of the coiled material is withdrawn by the winding device after being processed by the punch forming device. Traditional blowing device need borrow the crane hoist and mount material loading, and the in-process of material loading needs bind and unties the suspender, and considerable waste of time and energy has reduced work efficiency.

Therefore, it is necessary to provide an automobile sheet metal part coiled material discharging device with a feeding mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car sheet metal component coiled material blowing device with feed mechanism takes feed mechanism certainly, and labour saving and time saving during the material loading has improved work efficiency to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automobile sheet metal part coiled material discharging device with a feeding mechanism comprises a chassis, a speed reducing motor, a push-pull mechanism, a sliding sleeve, a central shaft and a supporting assembly; the sliding sleeve is rotatably connected to the side wall of the case, and the central shaft is fixedly connected to the inner wall of the sliding sleeve; the speed reducing motor is fixedly connected to the top of the case and is connected to the inner side end of the central shaft in a driving mode; the push-pull mechanism is arranged on the case and is rotationally connected to the inner side end of the central shaft; the supporting assembly comprises a guide plate, a sleeve, a connecting rod and at least two arc plates, the guide plate is fixedly connected to the end part of the sliding sleeve, and a plurality of guide waist holes are formed in the guide plate; the sleeve is fixedly connected to the outer side end of the central shaft, two ends of the connecting rod are respectively hinged to the sleeve and the arc plate, and the end, close to the case, of the arc plate is movably connected to the guide waist hole; the feeding trolley is connected to the rail in a rolling mode so as to be close to or far away from the supporting component, and a liftable material placing platform is arranged at the top of the feeding trolley.

The utility model discloses a further improvement is, push-and-pull mechanism includes first hydro-cylinder and hydraulic pressure station, and hydraulic pressure station fixed connection is in chassis bottom corner, and first hydro-cylinder fixed connection is in the outer wall of quick-witted case, and hydraulic pressure station passes through the pipeline to be connected with first hydro-cylinder, and the power take off end fixed connection of first hydro-cylinder has rotary joint, and the medial extremity fixed connection of center pin in rotary joint.

The utility model discloses a further improvement is, the material loading dolly is unpowered dolly or automatic dolly, fixedly connected with second hydro-cylinder on the frame of material loading dolly, and the second hydro-cylinder passes through the pipeline to be connected with the hydraulic pressure station, puts material platform fixed connection in the power take off end of second hydro-cylinder.

The utility model has the further improvement scheme that a first chain wheel is fixedly connected with the power output end of the speed reducing motor, a key groove A is arranged on the central shaft, a second chain wheel is connected with the key groove A in a sliding way through a flat key A, and the first chain wheel is connected with the second chain wheel through chain transmission; the inner wall fixedly connected with limiting plate a of quick-witted case, the second sprocket is arranged in limiting groove a of limiting plate a so that second sprocket and first sprocket parallel and level from top to bottom.

The utility model discloses a further improvement is, the sliding sleeve passes through the bearing and rotates to be connected in the lateral wall of quick-witted case, is equipped with keyway B on the center pin, and the sliding sleeve passes through flat key B sliding connection in keyway B, the inner wall fixedly connected with limiting plate B of quick-witted case, and the medial extremity of sliding sleeve is arranged in limiting groove B and leaps in order to restrict the sliding sleeve.

The utility model discloses a further improvement is, the inboard of arc board is equipped with the horizontal pole, and the one end of horizontal pole is pegged graft in direction waist hole, fixedly connected with gag lever post on the horizontal pole of direction waist hole both sides, is equipped with a plurality of lug on the telescopic lateral wall, and the one end of connecting rod articulates in the horizontal pole, and the other end articulates in the lug, and the arc board uses the center pin to be the ring array and arranges as the center.

The utility model discloses a further improvement scheme is, connecting rod quantity between horizontal pole and every of lug is no less than two.

The utility model has the further improvement that the device also comprises an arc-shaped pressure bar and a third oil cylinder, wherein one end of the arc-shaped pressure bar is hinged with the case, and the other end is positioned above the supporting component and is rotationally connected with a roller; the third oil cylinder is connected with the hydraulic station through a pipeline, and the power output end of the third oil cylinder is connected with the arc-shaped pressure rod in a driving mode so that the arc-shaped pressure rod can be close to or far away from the supporting assembly.

The utility model discloses a further improvement is, the lateral wall fixedly connected with installation piece of machine case, the tip fixedly connected with pivot of arc depression bar, and this pivot rotate to be connected in the installation piece, and this end fixedly connected with pull rod that the pivot is close to quick-witted case, and the one end of third hydro-cylinder articulates in quick-witted case, and the other end articulates in the pull rod.

The utility model discloses a further improvement is, the upper surface of putting the material platform is equipped with puts the silo, and the side of putting the silo is the slope form, and puts the side and the bottom surface fixedly connected with nylon block of silo.

The utility model has the advantages that:

first, the utility model discloses an automobile sheet metal part coiled material blowing device with feed mechanism places the coiled material at putting the material bench through fork truck during use, the material loading dolly is carrying the coiled material and is removing to this end of supporting component, stop moving when the material loading dolly will reachd the supporting component bottom, put the material platform atress and rise to make coiled material and supporting component parallel and level, the material loading dolly continues to remove, the coiled material suit is on the supporting component, the device is from taking feed mechanism, labour saving and time saving during the material loading has improved work efficiency.

Second, the utility model discloses an automobile sheet metal component coiled material blowing device with feed mechanism, the hydraulic pressure station that utilizes the device is put in the lift of expecting the platform, reduces the input cost.

Third, the utility model discloses an automobile sheet metal component coiled material blowing device with feed mechanism keeps off the material pole and can control the restriction with the coiled material and live to prevent that the coiled material from wholly collapsing.

Fourth, the utility model discloses a car sheet metal component coiled material blowing device with feed mechanism, hydraulic pressure station fixed connection in chassis bottom corner guarantees that blowing device wholeness is strong, and occupation space is less.

Fifth, the utility model discloses an automobile sheet metal component coiled material blowing device with feed mechanism, first hydro-cylinder passes through rotary joint with the center pin and fixes, can guarantee the flexible of center pin, does not influence the rotation of center pin again.

Sixth, the utility model discloses an automobile sheet metal component coiled material blowing device with feed mechanism, connecting rod quantity between horizontal pole and every lug is no less than two to guarantee supporting component's stability.

Seventh, the utility model discloses a car sheet metal component coiled material blowing device with feed mechanism, the top of coiled material can be pushed down to the arc depression bar during the blowing, and further assurance coiled material can not be in disorder.

Eighth, the utility model discloses a car sheet metal component coiled material blowing device with feed mechanism, the upper surface of putting the material platform is equipped with puts the silo, and the side of putting the silo is the slope form, and the coiled material is put and can not leap up and fall on putting the material bench.

Ninth, the utility model discloses a car sheet metal component coiled material blowing device with feed mechanism puts the side and the bottom surface fixedly connected with nylon block of silo, can prevent that the coiled material surface is impaired.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram in the direction T in fig. 1.

Fig. 3 is a partial cross-sectional view of the present invention.

Fig. 4 is a partially enlarged view of F in fig. 3.

In the figure: 1-case, 2-speed reducing motor, 3-sliding sleeve, 4-central shaft, 5-guide plate, 6-sleeve, 7-connecting rod, 8-arc plate, 9-guide waist hole, 10-rail, 11-feeding trolley, 12-material placing table, 13-first oil cylinder, 14-hydraulic station, 15-rotary joint, 16-second oil cylinder, 17-first chain wheel, 18-second chain wheel, 19-key groove A, 20-key groove B, 21-flat key B, 22-limiting plate a, 23-limiting plate B, 24-limiting rod, 25-cross rod, 26-lug, 27-arc-shaped compression rod, 28-third oil cylinder, 29-roller, 30-mounting block, 31-rotating shaft, 32-pull rod, 33-material placing groove, 34-nylon block, 35-limiting block and 36-coiled material.

Detailed Description

The present invention will be further clarified by the following detailed description, which is to be understood as being given only for the purpose of illustration and not for the purpose of limiting the scope of the invention, and modifications of various equivalent forms of the invention which are obvious to those skilled in the art after reading the present invention, all falling within the scope of the appended claims.

Example 1: as shown in fig. 1 to 4, an automobile sheet metal part coiled material discharging device with a feeding mechanism comprises a chassis 1, a speed reducing motor 2, a push-pull mechanism, a sliding sleeve 3, a central shaft 4, a supporting assembly and a material stopping mechanism; the sliding sleeve 3 is rotatably connected to the side wall of the case 1, and the central shaft 4 is fixedly connected to the inner wall of the sliding sleeve 3; the speed reducing motor 2 is fixedly connected to the top of the case 1, and the speed reducing motor 2 is connected to the inner side end of the central shaft 4 in a driving mode; the push-pull mechanism is arranged on the case 1 and is rotationally connected to the inner side end of the central shaft 4; the supporting assembly comprises a guide plate 5, a sleeve 6, a connecting rod 7 and at least two arc plates 8, the guide plate 5 is fixedly connected to the end part of the sliding sleeve 3 through a bolt, and a plurality of guide waist holes 9 are formed in the guide plate 5; the sleeve 6 is fixedly connected to the outer side end of the central shaft 4, two ends of the connecting rod 7 are respectively hinged to the sleeve 6 and the arc plate 8, and the end, close to the case 1, of the arc plate 8 is movably connected to the guide waist hole 9; the loading device is characterized by further comprising a rail 10 and a loading trolley 11 of the loading mechanism, wherein one end of the rail 10 is welded or fixedly connected to the side portion of the case 1 below the supporting component through a bolt, the other end of the rail is far away from the supporting component, the loading trolley 11 is in rolling connection with the rail 10 to be close to or far away from the supporting component, and a liftable material placing table 12 is arranged at the top of the loading trolley 11; in this embodiment, the two ends of the rail 10 are welded with the limiting blocks 35 to prevent the feeding trolley 11 from moving excessively.

The push-pull mechanism comprises a first oil cylinder 13 and a hydraulic station 14, the hydraulic station 14 is fixedly connected to the corner of the bottom of the case 1 through a bolt, the first oil cylinder 13 is fixedly connected to the outer wall of the case 1 through a bolt, the hydraulic station 14 is connected with the first oil cylinder 13 through a pipeline, the power output end of the first oil cylinder 13 is fixedly connected with a rotary joint 15 through an inner hexagonal countersunk head screw, and the inner side end of the central shaft 4 is fixedly connected to the rotary joint 15; in this embodiment, a flange is welded to the inner end of the central shaft 4, and the flange is fixedly connected to the rotary joint 15 by bolts.

The feeding trolley 11 is an unpowered trolley or an automatic trolley, a frame of the feeding trolley 11 is fixedly connected with a second oil cylinder 16 through a bolt, the second oil cylinder 16 is connected with a hydraulic station 14 through a pipeline, and the material placing table 12 is fixedly connected with a power output end of the second oil cylinder 16 through a bolt; in this embodiment, the feeding trolley 11 is a common electrically driven trolley in the market, and its power source is a motor and speed reducer combination.

The power output end of the speed reducing motor 2 is fixedly connected with a first chain wheel 17 through welding or bolts, a key groove A19 is arranged on the central shaft 4, a second chain wheel 18 is connected with a key groove A19 through a welded flat key A (not shown in the drawing) in a sliding mode, and the first chain wheel 17 is in chain transmission connection with the second chain wheel 18; the inner wall of the chassis 1 is fixedly connected with a limiting plate a22, and the second chain wheel 18 is positioned in a limiting groove a of the limiting plate a22 so that the second chain wheel 18 is level with the first chain wheel 17.

The sliding sleeve 3 is rotatably connected to the side wall of the case 1 through a bearing, a key groove B20 is formed in the central shaft 4, the sliding sleeve 3 is slidably connected to a key groove B20 through a welded flat key B21, a limiting plate B23 is fixedly connected to the inner wall of the case 1, and the inner end of the sliding sleeve 3 is located in the limiting groove B to limit the sliding sleeve 3 to move; in the present embodiment, the length dimension of the key slot a19 and the key slot B20 is larger than the maximum stroke dimension of the first cylinder 13.

A cross rod 25 is welded on the inner side of the arc plate 8, one end of the cross rod 25 is inserted into the guide waist hole 9, limiting rods 24 are fixedly connected to the cross rods 25 on the two sides of the guide waist hole 9, a plurality of convex blocks 26 are welded on the outer side wall of the sleeve 6, one end of the connecting rod 7 is connected with the cross rod 25 through a pin shaft, and the other end of the connecting rod is connected with the convex blocks 26 through a pin shaft; in the present embodiment, the stopper rod 24 is a long bolt, and the purpose thereof is to restrain one end of the cross bar 25 in the guide kidney hole 9 so that it can move only radially, not axially.

The number of the connecting rods 7 between the cross rod 25 and each lug 26 is not less than two; in the present embodiment, the number of links 7 between each cross bar 25 and the projection 26 is three.

The device also comprises an arc-shaped pressure lever 27 and a third oil cylinder 28, wherein one end of the arc-shaped pressure lever 27 is hinged to the case 1, and the other end of the arc-shaped pressure lever 27 is positioned above the supporting component and is provided with a roller 29; the third oil cylinder 28 is connected with the hydraulic station 14 through a pipeline, and the power output end of the third oil cylinder 28 is connected with the arc-shaped pressure rod 27 in a driving mode so that the arc-shaped pressure rod 27 is close to or far away from the supporting assembly; the side wall of the case 1 is welded with an installation block 30, the end part of the arc-shaped pressure lever 27 is welded with a rotating shaft 31, the rotating shaft 31 is inserted in the installation block 30, the end of the rotating shaft 31 close to the case 1 is welded with a pull rod 32, one end of the third oil cylinder 28 is installed on an ear plate of the case 1 through a pin shaft, and the other end of the third oil cylinder is connected with the pull rod 32 through a pin shaft.

The specific working principle of the embodiment is as follows: when the material loading trolley is used, a coiled material 36 is placed on the material placing platform 12 through a forklift, the material loading trolley 11 carries the coiled material 36 to move towards the end of the supporting component, when the material loading trolley 11 reaches the bottom of the supporting component, the movement is stopped, the material placing platform 12 is lifted by the force of the second oil cylinder 16, the coiled material 36 is flush with the supporting component, the material loading trolley 11 continues to move, after the coiled material 36 is sleeved on the supporting component, the second oil cylinder 16 retracts, and the material loading trolley 11 moves away from the supporting component along the track 10; before discharging, the third oil cylinder 28 extends out, the arc-shaped pressure rod 27 rotates to enable the roller 29 to be in contact with the coiled material 36, and the arc-shaped pressure rod 27 presses the coiled material 36 during discharging so as to further prevent the coiled material from scattering; when the first oil cylinder 13 extends out, the first oil cylinder 13 pushes the central shaft 4, the central shaft 4 simultaneously pulls the connecting rod 7, the cross rod 25 moves to the outer edge of the guide plate 5 along the guide waist hole 9 under the pulling force of the connecting rod 7, and the expanding diameter of the arc plate 8 is increased to fix the coiled material 36; the end part of the coiled material 36 is processed by punch forming equipment and then fixed on winding equipment, and the speed reducing motor 2 drives the central shaft 4 to rotate at a constant speed so as to achieve the purpose of discharging; after discharging is finished, the speed reducing motor 2 stops rotating, the first oil cylinder 13 retracts to pull back the central shaft 4, the central shaft 4 simultaneously pulls the connecting rod 7, the cross rod 25 is pulled by the connecting rod 7 to move towards the center of the guide plate 5 along the guide waist hole 9, and the contracted diameter of the arc plate 8 is reduced to prepare for mounting the next group of coiled materials 36; after discharging is completed, the third oil cylinder 28 retracts, and the arc-shaped pressure rod 27 rotates away from the supporting assembly.

Example 2: the present embodiment is a further improvement of embodiment 1, and the main improvement is that, in the use of embodiment 1, the coiled material 36 is easy to jump off from the material placing table 12; in the present embodiment, the above-mentioned defects can be avoided, specifically:

a material placing groove 33 is formed in the upper surface of the material placing table 12, the side surface of the material placing groove 33 is inclined, and the side surface and the bottom surface of the material placing groove 33 are fixedly connected with a nylon block 34 through inner hexagonal countersunk head screws; the material placing groove 33 is arranged on the upper surface of the material placing table 12 in the embodiment, the side surface of the material placing groove 33 is inclined, and the coiled material 36 is placed on the material placing table 12 and cannot fall off; and the side surface and the bottom surface of the material placing groove 33 are fixedly connected with nylon blocks 34, so that the surface of the coiled material 36 can be prevented from being damaged.

Otherwise, this embodiment is identical to embodiment 1, and will not be described herein.

Claims

1. The utility model provides an automobile sheet metal component coiled material blowing device with feed mechanism which characterized in that: comprises a case (1), a speed reducing motor (2), a push-pull mechanism, a sliding sleeve (3), a central shaft (4) and a supporting component; the sliding sleeve (3) is rotatably connected to the side wall of the case (1), and the central shaft (4) is fixedly connected to the inner wall of the sliding sleeve (3); the speed reducing motor (2) is fixedly connected to the top of the case (1), and the speed reducing motor (2) is connected to the inner side end of the central shaft (4) in a driving mode; the push-pull mechanism is arranged on the case (1) and is rotationally connected to the inner side end of the central shaft (4); the supporting assembly comprises guide plates (5), sleeves (6), connecting rods (7) and at least two arc plates (8), the guide plates (5) are fixedly connected to the end parts of the sliding sleeves (3), and a plurality of guide waist holes (9) are formed in the guide plates (5); the sleeve (6) is fixedly connected to the outer side end of the central shaft (4), two ends of the connecting rod (7) are respectively hinged to the sleeve (6) and the arc plate (8), and the end, close to the case (1), of the arc plate (8) is movably connected to the guide waist hole (9); still include track (10) and material loading dolly (11) of feed mechanism, track (10) one end fixed connection is in quick-witted case (1) lateral part of supporting component below, and the supporting component is kept away from to the other end, and material loading dolly (11) roll connection is in order to be close or keep away from supporting component in track (10), and the top of material loading dolly (11) is equipped with liftable and puts material platform (12).

2. The automobile sheet metal part coil discharging device with the feeding mechanism as claimed in claim 1, wherein: the push-pull mechanism comprises a first oil cylinder (13) and a hydraulic station (14), the hydraulic station (14) is fixedly connected to the corner of the bottom of the case (1), the first oil cylinder (13) is fixedly connected to the outer wall of the case (1), the hydraulic station (14) is connected with the first oil cylinder (13) through a pipeline, a rotary joint (15) is fixedly connected to the power output end of the first oil cylinder (13), and the inner side end of the central shaft (4) is fixedly connected to the rotary joint (15).

3. The automobile sheet metal part coil discharging device with the feeding mechanism as claimed in claim 2, wherein: the feeding trolley (11) is an unpowered trolley or an automatic trolley, a second oil cylinder (16) is fixedly connected to a frame of the feeding trolley (11), the second oil cylinder (16) is connected with the hydraulic station (14) through a pipeline, and the material placing table (12) is fixedly connected to a power output end of the second oil cylinder (16).

4. The automobile sheet metal part coil discharging device with the feeding mechanism as claimed in claim 3, wherein: the power output end of the speed reducing motor (2) is fixedly connected with a first chain wheel (17), a key groove A (19) is formed in the central shaft (4), a second chain wheel (18) is connected to the key groove A (19) in a sliding mode through a flat key A, and the first chain wheel (17) is in transmission connection with the second chain wheel (18) through a chain; the inner wall of the case (1) is fixedly connected with a limiting plate a (22), and the second chain wheel (18) is located in a limiting groove a of the limiting plate a (22) so that the second chain wheel (18) and the first chain wheel (17) are aligned up and down.

5. The automobile sheet metal part coil discharging device with the feeding mechanism as claimed in claim 1, wherein: sliding sleeve (3) rotate through the bearing and connect in the lateral wall of quick-witted case (1), are equipped with keyway B (20) on center pin (4), and sliding sleeve (3) are through flat key B (21) sliding connection in keyway B (20), the inner wall fixedly connected with limiting plate B (23) of quick-witted case (1), and the medial extremity of sliding sleeve (3) is arranged in limiting groove B and moves in order to restrict sliding sleeve (3).

6. The automobile sheet metal part coil discharging device with the feeding mechanism as claimed in claim 1, wherein: the inboard of arc board (8) is equipped with horizontal pole (25), and the one end of horizontal pole (25) is pegged graft in direction waist hole (9), fixedly connected with gag lever post (24) on horizontal pole (25) of direction waist hole (9) both sides, is equipped with a plurality of lug (26) on the lateral wall of sleeve (6), and the one end of connecting rod (7) articulates in horizontal pole (25), and the other end articulates in lug (26), and arc board (8) use center pin (4) to be annular array and arrange as the center.

7. The automobile sheet metal part coil discharging device with the feeding mechanism as claimed in claim 6, wherein: the number of the connecting rods (7) between the cross rod (25) and each of the lugs (26) is not less than two.

8. The automobile sheet metal part coil discharging device with the feeding mechanism as claimed in claim 1, wherein: the oil cylinder is characterized by further comprising an arc-shaped pressure rod (27) and a third oil cylinder (28), wherein one end of the arc-shaped pressure rod (27) is hinged to the case (1), and the other end of the arc-shaped pressure rod (27) is located above the supporting component and is rotatably connected with a roller (29); the third oil cylinder (28) is connected with the hydraulic station (14) through a pipeline, and the power output end of the third oil cylinder (28) is connected with the arc-shaped pressure rod (27) in a driving mode so that the arc-shaped pressure rod (27) approaches to or departs from the supporting assembly.

9. The automobile sheet metal part coil discharging device with the feeding mechanism as claimed in claim 8, wherein: the lateral wall fixedly connected with installation piece (30) of quick-witted case (1), the tip fixedly connected with pivot (31) of arc depression bar (27), and this pivot (31) rotate to be connected in installation piece (30), and pivot (31) are close to this end fixedly connected with pull rod (32) of quick-witted case (1), and the one end of third hydro-cylinder (28) articulates in quick-witted case (1), and the other end articulates in pull rod (32).

10. The automobile sheet metal part coil discharging device with the feeding mechanism as claimed in any one of claims 1 to 9, wherein: the upper surface of the material placing table (12) is provided with a material placing groove (33), the side surface of the material placing groove (33) is inclined, and the side surface and the bottom surface of the material placing groove (33) are fixedly connected with nylon blocks (34).