CN220462015U - Auxiliary feeding and discharging device for stamping of automobile anti-collision beam - Google Patents

Abstract

The utility model provides a unloader in car anticollision roof beam punching press is assisted, the device includes material loading positioning mechanism, grabs material mechanism, moves and carries mechanism and mould bottom plate, material loading positioning mechanism fixes the mould bottom plate front end, move and carry the mechanism and be located the rear end of mould bottom plate, it fixes to grab material mechanism moves the front end of slip table to move back and forth on moving the mechanism, stamping die fixes on the mould bottom plate, is located material loading positioning mechanism's rear, the mould bottom plate is fixed on the press. The stamping auxiliary loading and unloading device provided by the utility model realizes automatic loading and unloading of the anti-collision beam, avoids potential safety hazards caused by manual operation, and reduces the manual labor intensity.

Description

Auxiliary feeding and discharging device for stamping of automobile anti-collision beam

Technical Field

The utility model relates to a punching auxiliary feeding and discharging device, in particular to a punching auxiliary feeding and discharging device for an automobile anti-collision beam.

Background

The automobile anti-collision beam is a structural member for reducing the collision energy absorption when the automobile is collided, and because the automobile beam is complex in forming process, the automobile anti-collision beam is a complex forming process with large deflection and large deformation, and the production process of the automobile anti-collision beam needs to be subjected to stamping forming. In the existing stamping process, an anti-collision beam is directly put into or taken out of a stamping die by a worker, and in the putting-in and taking-out process, the arm of the worker frequently enters a closed area of the stamping die to have potential safety hazards, and meanwhile the arm of the worker stretches into the stamping die to be fatigued easily. Therefore, development of a stamping auxiliary loading and unloading device is needed, potential safety hazards of loading in a stamping die are eliminated, and labor intensity of workers is reduced.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides an auxiliary feeding and discharging device for stamping an automobile anti-collision beam, so that the automatic feeding and discharging of the anti-collision beam are realized, the potential safety hazard caused by manual operation is avoided, and the manual labor intensity is reduced.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a unloader in car anticollision roof beam punching press is assisted, the device includes material loading positioning mechanism, grabs material mechanism, moves and carries mechanism and mould bottom plate, material loading positioning mechanism fixes the mould bottom plate front end, move and carry the mechanism and be located the rear end of mould bottom plate, it fixes to grab material mechanism moves the front end of slip table to move back and forth on moving the mechanism, stamping die fixes on the mould bottom plate, is located material loading positioning mechanism's rear, the mould bottom plate is fixed on the press.

Above-mentioned automobile anti-collision beam punching press auxiliary loading and unloading device, loading positioning mechanism includes material loading locating pin, material loading position have material loading detection device, material loading positioning mounting panel, the flexible cylinder of material loading locating pin, the flexible cylinder of material loading front locating plate support, buffering material loading backup pad, material loading front locating plate and material loading locating pin guide holder, material loading positioning mounting panel and the flexible cylinder of material loading front locating plate support all set up to "L" shape, and both's horizontal end is all fixed the front end of mould bottom plate, the flexible cylinder of material loading front locating plate support is provided with two, sets up respectively the both sides of material loading positioning mounting panel, the flexible cylinder of material loading locating pin and the material loading position have material loading detection device all to be fixed the top of the vertical section of material loading positioning mounting panel, the telescopic link of the flexible cylinder of material loading locating pin passes the material loading locating pin guide holder with the material loading locating pin is connected, the material loading front locating plate is fixed the top of the vertical section of material loading front locating plate support, the buffering material loading backup pad is transversely fixed the vertical section of material loading front locating plate support, the top of the vertical section of material loading front locating plate support is located the top of material loading front locating plate.

Above-mentioned automobile anti-collision beam punching press is supplementary to go up unloader, grab material mechanism includes that material loading back locating plate, pressure material clamping cylinder, pressure material arm, grabs the material mount pad, the tight cylinder of clamp open detection device, the tight cylinder of clamp open and detect mounting panel and material loading backup pad, grab the material mount pad and set up to "" font, material loading back locating plate, pressure material clamping cylinder, pressure material arm, grab the material mount pad, press from both sides the tight cylinder and open and detect mounting panel and the material loading backup pad and all be provided with two, fix respectively grab on the both sides board of material mount pad, material loading backup pad, material loading back locating plate, pressure material clamping cylinder and press from both sides tight cylinder and open and detect the mounting panel by the free end of grabbing the both sides board of material mount pad is fixed in proper order to the link, the pressure material arm with press the piston rod top of material clamping cylinder is connected, the tight cylinder of clamp opens detection device and is in press from both sides tight cylinder and opens and detect the mounting panel upper end.

Above-mentioned automobile anti-collision beam punching press assists unloader, move and carry the mechanism and include upright post frame, lift cylinder, lift connecting plate, back and forth motion cylinder, back and forth motion connecting plate, back and forth motion slip table, lift linear guide, back and forth motion mounting panel and move and carry the mechanism mounting panel, the upright post frame is fixed move and carry on the mechanism mounting panel, the lift cylinder is installed on the upright post frame top crossbeam, lift linear guide is provided with two, fixes respectively on the stand of upright post frame both sides, the lift slip table with lift linear guide sliding connection, lift connecting plate vertical side with lift slip table is connected, the bottom of lift connecting plate with back and forth motion mounting panel is connected, back and forth motion linear guide sets up back and forth motion slip table both sides, back and forth motion mounting panel bottom is provided with the spout, back and forth motion linear guide sliding connection, back and forth motion slip table one end is fixed, the back and forth motion slip table other end with grab the material mount pad, the lift linear guide is fixed on the lift cylinder is fixed on its free end and moves the connecting plate, the piston rod is moved to move on the connecting plate.

Above-mentioned automobile anti-collision beam punching press is supplementary to go up unloader, move and carry mechanism still to include back-and-forth movement location buffer and lift location buffer, back-and-forth movement location buffer sets up on the back-and-forth movement slip table, be located back-and-forth movement slip table with grab the material mount pad link, the lift location buffer is fixed on the stand at stand both ends, and every stand sets up from top to bottom respectively.

Above-mentioned automobile anti-collision beam punching press is supplementary to go up unloader, loading position has material detection device and clamping cylinder to open detection device and all is proximity switch.

Above-mentioned automobile anti-collision beam punching press is supplementary to go up unloader, all be provided with the tow chain on the stand of fore-and-aft motion slip table and stand frame.

Above-mentioned unloader in car anticollision roof beam punching press is assisted, the device still includes valve island and auxiliary drawing of patterns cylinder, the valve island is fixed on the stand of stand frame, auxiliary drawing of patterns cylinder is fixed on the mould bottom plate is located the rear of stamping die.

Above-mentioned unloader in car anticollision roof beam punching press is assisted, press the material clamping cylinder to be rotatory clamping cylinder.

The beneficial effects of the utility model are as follows: the auxiliary feeding and discharging device for stamping can realize automatic feeding and discharging of stamping, avoid the hand entering and exiting the closed area of the stamping die, and is safer; the workman only needs to place crashproof roof beam on the buffering material backup pad on the material loading positioning mechanism, has reduced intensity of labour. The device can realize the same-side feeding and same-side discharging of the anti-collision beam.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of a loading and unloading device according to the present utility model;

FIG. 2 is a schematic diagram of another state structure of the loading and unloading device;

FIG. 3 is a schematic view of a structure in which the loading and unloading device is mounted on a press;

FIG. 4 is a schematic diagram of a material grabbing mechanism;

fig. 5 is a schematic structural view of the transfer mechanism.

In the figure: 1. a loading positioning mechanism; 1-1, a loading positioning pin; 1-2, a loading position is provided with a material detecting device; 1-3, loading positioning mounting plates; 1-4, a feeding locating pin telescopic cylinder; 1-5, a locating plate bracket before feeding; 1-6, buffering a material supporting plate; 1-7, a positioning plate before feeding; 1-8, a guide seat of a feeding locating pin; 2. a material grabbing mechanism; 2-1, positioning a plate after feeding; 2-2, pressing a material and clamping the cylinder; 2-3, a material pressing arm; 2-4, a grabbing mounting seat; 2-5, clamping cylinder opening detection device; 2-6, clamping the cylinder and opening and detecting the mounting plate; 2-7, a feeding support plate; 3. a transfer mechanism; 3-1, a stand column frame; 3-2, lifting air cylinders; 3-3, lifting the connecting plate; 3-4, a front-back motion cylinder; 3-5, moving the connecting plate back and forth; 3-6, moving the sliding table back and forth; 3-7, lifting the sliding table; 3-8, lifting linear guide rails; 3-9, moving the linear guide rail back and forth; 3-10, moving the mounting plate back and forth; 3-11, a transfer mechanism mounting plate; 3-12, a front-back motion positioning buffer; 3-13, lifting and positioning the buffer; 3-14, drag chain; 4. a mold bottom plate; 5. stamping die; 6. a press; 7. a valve island; 8. an auxiliary demoulding cylinder; 9. an anti-collision beam; 10. and a material detecting device is arranged in the die.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1 to 3, the device comprises a feeding positioning mechanism 1, a grabbing mechanism 2, a transferring mechanism 3 and a die bottom plate 4, wherein the feeding positioning mechanism 1 is fixed at the front end of the die bottom plate 4 and is used for positioning an anti-collision beam 9 to be processed, the transferring mechanism 3 is positioned at the rear end of the die bottom plate 4 and is used for moving the anti-collision beam 9 point to point between the feeding positioning mechanism 1 and a stamping die 5, the grabbing mechanism 2 is fixed at the front end of a front-back movement sliding table on the transferring mechanism 3 and is used for supporting and clamping the anti-collision beam 9, so that the anti-collision beam is kept stable in the moving process, the stamping die 5 is fixed on the die bottom plate 4 and is positioned behind the feeding positioning mechanism 1, the die bottom plate 4 is used for bearing the device, and the die bottom plate 4 is fixed on a press 6. The die bottom plate 4 is fixedly provided with an auxiliary demolding cylinder 8 which is positioned at the rear of the stamping die 5 and used for assisting the transfer mechanism 3 in moving the stamped anti-collision beam 9 out of the stamping die 5, and the end part of the stamping die 5 is provided with a material detection device 10 in the die, which adopts a near quick-closing structure and is used for detecting whether the anti-collision beam 9 reaches the accurate position in the stamping die 5 or not and preventing the anti-collision beam 9 from generating waste products after stamping due to the fact that the anti-collision beam 9 is not in place. The transfer mechanism 3 is provided with a valve island 7 for controlling the orderly actions of the moving parts of the punching auxiliary loading and unloading device.

Referring to fig. 2, the feeding positioning mechanism 1 of the utility model comprises a feeding positioning pin 1-1, a feeding position detecting device 1-2, a feeding positioning mounting plate 1-3, a feeding positioning pin telescopic cylinder 1-4, a feeding front positioning plate bracket 1-5, a buffer material supporting plate 1-6, a feeding front positioning plate 1-7 and a feeding positioning pin guide seat 1-8, wherein the horizontal ends of the feeding positioning mounting plate 1-3 and the feeding front positioning plate bracket 1-5 are both fixed at the front end of a die bottom plate 4, the feeding front positioning plate bracket 1-5 is provided with two telescopic pins which are respectively arranged at two sides of the feeding positioning mounting plate 1-3, the feeding positioning pin telescopic cylinder 1-4 and the feeding position detecting device 1-2 are both fixed at the top end of a vertical section of the feeding positioning mounting plate 1-3, a telescopic rod of the feeding positioning pin telescopic cylinder 1-4 passes through the feeding positioning pin guide seat 1-8 and is connected with a feeding positioning pin 1-4 by an anti-collision positioning beam, and the anti-collision positioning pin telescopic pin 1-4 is conveniently used for moving an anti-collision positioning beam 1-a telescopic beam and a positioning beam is conveniently used for the anti-collision positioning beam 1-collision beam 1-positioning and a positioning beam is conveniently retracted from the feeding positioning beam 1-1 positioning beam; the loading position presence/absence detection device 1-2 is used for detecting whether a producer puts the anti-collision beam 9 at the correct position on the loading positioning mechanism 1; the front loading positioning plate 1-7 is fixed at the top end of the vertical section of the front loading positioning plate bracket 1-5 and is used for positioning the anti-collision beam 9; the buffer storage material supporting plate 1-6 is transversely fixed on the vertical section of the feeding front positioning plate support 1-5 and is positioned below the feeding front positioning plate 1-7, and the buffer storage material supporting plate is used as a transfer station for a producer to go up and down the anti-collision beam 9, so that the producer is reduced from walking back and forth.

Referring to fig. 4, the material grabbing mechanism 2 is provided with a material loading rear positioning plate 2-1, a material pressing clamping cylinder 2-2, a material pressing arm 2-3, a material grabbing mounting seat 2-4, a clamping cylinder opening detection device 2-5, a clamping cylinder opening detection mounting plate 2-6 and a material loading support plate 2-7, wherein the material grabbing mounting seat 2-4 is arranged in a shape of , the material loading rear positioning plate 2-1, the material pressing clamping cylinder 2-2, the material pressing arm 2-3, the material grabbing mounting seat 2-4, the clamping cylinder opening detection mounting plate 2-6 and the material loading support plate 2-7 are respectively provided with two side plates of the material grabbing mounting seat 2-4, the material pressing support plate 2-7, the material pressing clamping cylinder 2-2 and the clamping cylinder opening detection mounting plate 2-6 are sequentially fixed from free ends to connecting ends of the two side plates of the material grabbing mounting seat 2-4, the material loading rear positioning plate 2-1 is used for positioning a beam 9, the material pressing clamping cylinder 2-3 is used for rotating and driving the material pressing arm 2-6 to rotate, the material pressing clamping cylinder 2-4 is used for detecting whether the top end of the material pressing cylinder is closed, the material pressing clamping cylinder 2-5 is rotated and is rotated, the piston rod is placed downwards, the material pressing clamping cylinder is closed or not is rotated, the piston rod is pressed down by the pressing cylinder 2-5, the material pressing clamping device is rotated, the top end is pressed down and is pressed down by the material pressing cylinder 2-down, the piston rod is pressed down by the material pressing device is pressed down by the piston rod, and the piston rod is pressed down by the piston rod and is pressed down by the piston rod, and the piston rod, the feeding support plates 2-7 are used for supporting the anti-collision beams 9.

Referring to fig. 1 and 5, the transfer mechanism 3 comprises a column frame 3-1, a lifting cylinder 3-2, a lifting connecting plate 3-3, a front and rear movement cylinder 3-4, a front and rear movement connecting plate 3-5, a front and rear movement sliding table 3-6, a lifting sliding table 3-7, a lifting linear guide rail 3-8, a front and rear movement linear guide rail 3-9, a front and rear movement mounting plate 3-10, a transfer mechanism mounting plate 3-11, a front and rear movement positioning buffer 3-12 and a lifting positioning buffer 3-13, the column frame 3-1 is fixed on the transfer mechanism mounting plate 3-11, the lifting cylinder 3-2 is mounted on a top end beam of the column frame 3-1, the lifting linear guide rail 3-8 is provided with two upright posts respectively fixed on two sides of the column frame 3-1, two ends of the lifting sliding table 3-7 are in sliding connection with the lifting linear guide rail 3-8, the vertical side ends of the lifting connecting plate 3-3 are connected with the lifting sliding table 3-7, the bottom ends of the lifting connecting plate 3-3 are connected with the front and rear movement sliding table 3-10, the front and rear movement sliding table 3-6 are connected with the front and rear side mounting plate 3-1, the lifting connecting plate 3-2 is connected with the front and rear side of the lifting linear guide rail 3-1, the lifting sliding table 3-6 is connected with the front and rear sliding table 3-6, the front and rear movement sliding table 3-1 is arranged on the front and rear side of the front and rear sliding table 3-1, the front and the lifting sliding table 3-6 is connected with the front and rear sliding table 3-side sliding table 3, the lifting linear guide rail 3-8 is used for guiding the lifting movement, the lifting positioning buffer 3-13 is fixed on the upright posts at two ends of the upright post frame 3-1, and each upright post is arranged up and down respectively and used for limiting up and down and buffering energy absorption of the lifting movement.

The front-back movement connecting plate 3-5 is fixed at one end of the front-back movement sliding table 3-6, the other end of the front-back movement sliding table 3-6 is connected with the grabbing mounting seat 2-4, the front-back movement air cylinder 3-4 is fixed on the lifting sliding table 3-7, the free end of a piston rod of the front-back movement air cylinder is connected with the front-back movement connecting plate 3-5, the front-back movement air cylinder 3-4 drives the front-back movement sliding table 3-6 to do front-back movement through the front-back movement connecting plate 3-5, the front-back movement linear guide rail 3-9 is used for guiding the front-back movement, the front-back movement positioning buffer 3-12 is arranged on the front-back movement sliding table 3-6 and the connecting end of the grabbing mounting seat 2-4 and used for front-back limiting and buffering energy absorption of the front-back movement, and the transfer mechanism mounting plate 3-11 is fixed on the press machine 6. And the upright posts of the front-back movement sliding table 3-6 and the upright post frame 3-1 are respectively provided with a drag chain 3-14, and the drag chains are used for laying air pipes and control cables of the lifting air cylinder 3-2 and the front-back movement air cylinder 3-4.

The working process comprises the following steps: the production personnel presses the device start button after putting the anti-collision beam 9 at the position shown in figure 3, the special device 1-2 for detecting whether the feeding position is provided with the material is used for detecting that the anti-collision beam 9 is put in place, the material pressing clamping cylinder 2-2 is used for driving the material pressing arm 2-3 to rotate and move downwards, pressing the anti-collision beam 9 against the feeding support plate 2-7 to the state shown in figure 1, driving the feeding positioning pin 1-1 to retract to the characteristic hole of the anti-collision beam 9 along the feeding positioning pin guide seat 1-8 by the feeding positioning pin telescopic cylinder 1-4, extending the front and back moving cylinder 3-4 and driving the front and back moving connecting plate 3-5, sliding table 3-11 in front and back moving, the grabbing mechanism 2 pulls the anti-collision beam 9 into the middle position of the stamping die 5, extending the lifting cylinder 3-2 and driving the lifting connecting plate 3-3, the lifting sliding table 3-7, the front and back moving mounting plate 3-10 and the like to press the anti-collision Liang Laru into the stamping die 5, detecting whether the anti-collision beam 9 reaches the designated stamping position of the stamping die 5 by the detecting 10 in the die, driving the pressing clamping cylinder 2-2 to loosen and detecting the loosening to be in the position by the clamping cylinder opening detecting device 2-5 (shown in figure 2), driving the stamping die 5 by the press 6 to punch the anti-collision beam 9, driving the pressing clamping cylinder 2-2 to press the anti-3, driving the pressing clamping cylinder 2-3 to press the anti-collision beam 9 to press the middle position, driving the lifting cylinder 2-3 to push the anti-collision beam 9 to press the die 2-7, and driving the lifting cylinder 3-7 to retract the lifting cylinder 3-4 to the lifting cylinder 3-4, and the lifting positioning pin 1-4 and the front and the lifting positioning pin 3-4, and the like, the auxiliary anti-collision beam 9 is separated from the stamping die 5, the front-back moving cylinder 3-4 retracts and drives the front-back moving connecting plate 3-5, the front-back moving sliding table 3-6 and the grabbing mechanism 2 to move the anti-collision beam 9 to the feeding and discharging position shown in fig. 4, the pressing clamping cylinder 2-2 drives the pressing arm 2-3 to be loosened and is detected to be loosened in place by the clamping cylinder opening detection device 2-5, a producer takes down one anti-collision beam 9 to be firstly placed on the buffering material supporting plate 1-6, the stamped anti-collision beam 9 is also moved on the buffering material supporting plate 1-6, and then after the anti-collision beam 9 to be processed is placed at the position shown in fig. 4, the producer takes the stamped anti-collision beam 9 from the buffering material supporting plate 1-6 and presses a starting button … … (circulation).

Claims (9)

1. The utility model provides a unloader in car anticollision roof beam punching press is assisted which characterized in that: the device comprises a feeding positioning mechanism (1), a grabbing mechanism (2), a transferring mechanism (3) and a die bottom plate (4), wherein the feeding positioning mechanism (1) is fixed at the front end of the die bottom plate (4), the transferring mechanism (3) is positioned at the rear end of the die bottom plate (4), the grabbing mechanism (2) is fixed at the front end of a front-back movement sliding table on the transferring mechanism (3), a stamping die (5) is fixed on the die bottom plate (4) and positioned behind the feeding positioning mechanism (1), and the die bottom plate (4) is fixed on a press machine (6).

2. The automobile anti-collision beam stamping auxiliary loading and unloading device according to claim 1, wherein: the feeding positioning mechanism (1) comprises a feeding positioning pin (1-1), a feeding position detecting device (1-2), a feeding positioning mounting plate (1-3), a feeding positioning pin telescopic cylinder (1-4), a feeding front positioning plate bracket (1-5), a buffer storage supporting plate (1-6), a feeding front positioning plate (1-7) and a feeding positioning pin guide seat (1-8), wherein the feeding positioning mounting plate (1-3) and the feeding front positioning plate bracket (1-5) are both L-shaped, the horizontal ends of the feeding positioning mounting plate (1-3) and the feeding front positioning plate bracket (1-5) are both fixed at the front end of the die bottom plate (4), the feeding front positioning plate bracket (1-5) is provided with two telescopic cylinders respectively arranged at two sides of the feeding positioning mounting plate (1-3), the feeding positioning pin telescopic cylinder (1-4) and the feeding position detecting device (1-2) are both fixed at the top end of the vertical section of the feeding positioning mounting plate (1-3), the feeding positioning pin (1-4) and the feeding positioning pin telescopic cylinder (1-2) are connected with the top end of the vertical section (1-3) through the telescopic guide seat (1-8), the buffer storage material supporting plate (1-6) is transversely fixed on the vertical section of the front feeding positioning plate bracket (1-5) and is positioned below the front feeding positioning plate (1-7).

3. The automobile anti-collision beam stamping auxiliary loading and unloading device according to claim 2, wherein: the grabbing mechanism (2) comprises a positioning plate (2-1) after feeding, a material pressing clamping cylinder (2-2), a material pressing arm (2-3), a material grabbing installation seat (2-4), a material clamping cylinder opening detection device (2-5), a material clamping cylinder opening detection installation plate (2-6) and a material feeding support plate (2-7), wherein the material grabbing installation seat (2-4) is set to be in a shape, the material feeding rear positioning plate (2-1), the material pressing clamping cylinder (2-2), a material pressing arm (2-3), the material grabbing installation seat (2-4), the material clamping cylinder opening detection installation plate (2-6) and the material feeding support plate (2-7) are respectively provided with two, the material feeding support plate (2-7), the material feeding rear positioning plate (2-1), the material pressing clamping cylinder (2-6) and the material clamping cylinder opening detection installation plate (2-6) are respectively fixed on two side plates of the material grabbing installation seat (2-4), the material clamping installation seat (2-4) are connected to free ends of the material grabbing installation seat (2-4) through two free ends of the material grabbing installation seat (2-4), the material pressing arm (2-3) is connected with the top ends of the material pressing support rod (2-3) in sequence, the clamping cylinder opening detection device (2-5) is arranged at the upper end of the clamping cylinder opening detection mounting plate (2-6).

4. A stamping auxiliary loading and unloading device for an automobile anti-collision beam according to claim 3, wherein: the transfer mechanism (3) comprises a stand column frame (3-1), a lifting air cylinder (3-2), a lifting connecting plate (3-3), a front and rear motion air cylinder (3-4), a front and rear motion connecting plate (3-5), a front and rear motion sliding table (3-6), a lifting sliding table (3-7), a lifting linear guide rail (3-8), a front and rear motion linear guide rail (3-9), a front and rear motion mounting plate (3-10) and a transfer mechanism mounting plate (3-11), wherein the stand column frame (3-1) is fixed on the transfer mechanism mounting plate (3-11), the lifting air cylinder (3-2) is arranged on a top end cross beam of the stand column frame (3-1), the lifting linear guide rail (3-8) is provided with two upright columns which are respectively fixed on two sides of the stand column frame (3-1), the lifting sliding table (3-7) is in sliding connection with the lifting linear guide rail (3-8), the vertical side end of the lifting connecting plate (3-3) is connected with the lifting sliding table (3-7), the bottom end of the lifting connecting plate (3-3) is connected with the front and rear motion sliding table (3-10) on the front and rear side of the mounting plate (3-6), the bottom of the front-back movement mounting plate (3-10) is provided with a sliding groove which is in sliding connection with the front-back movement linear guide rail (3-9), the front-back movement connecting plate (3-5) is fixed at one end of the front-back movement sliding table (3-6), the other end of the front-back movement sliding table (3-6) is connected with the grabbing mounting seat (2-4), the front-back movement air cylinder (3-4) is fixed on the lifting sliding table (3-7), the free end of a piston rod of the front-back movement air cylinder is connected with the front-back movement connecting plate (3-5), and the transferring mechanism mounting plate (3-11) is fixed on the press (6).

5. The automobile anti-collision beam stamping auxiliary loading and unloading device according to claim 4, wherein: the transfer mechanism (3) further comprises a front-back movement positioning buffer (3-12) and a lifting positioning buffer (3-13), wherein the front-back movement positioning buffer (3-12) is arranged on the front-back movement sliding table (3-6) and is positioned at the connecting end of the front-back movement sliding table (3-6) and the grabbing mounting seat (2-4), the lifting positioning buffer (3-13) is fixed on the upright posts at two ends of the upright post frame (3-1), and each upright post is arranged up and down respectively.

6. A stamping auxiliary loading and unloading device for an automobile anti-collision beam according to claim 3, wherein: the feeding position detecting device (1-2) and the clamping cylinder opening detecting device (2-5) are proximity switches.

7. The automobile anti-collision beam stamping auxiliary loading and unloading device according to claim 4, wherein: drag chains (3-14) are arranged on the upright posts of the front-back movement sliding table (3-6) and the upright post frame (3-1).

8. The automobile anti-collision beam stamping auxiliary loading and unloading device according to claim 4, wherein: the device further comprises a valve island (7) and an auxiliary demoulding cylinder (8), wherein the valve island is fixed on a vertical column of the vertical column frame (3-1), and the auxiliary demoulding cylinder (8) is fixed on the die bottom plate (4) and is positioned behind the stamping die (5).

9. A stamping auxiliary loading and unloading device for an automobile anti-collision beam according to claim 3, wherein: the material pressing and clamping cylinder (2-2) is a rotary clamping cylinder.