CN209894718U

CN209894718U - Online image check out test set of punching press

Info

Publication number: CN209894718U
Application number: CN201920687530.6U
Authority: CN
Inventors: 史良; 席四元; 张科军
Original assignee: Ningbo Xinai Tianwo Intelligent Equipment Co Ltd
Current assignee: Ningbo Xinai Tianwo Intelligent Equipment Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-01-03
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses an online image check out test set of punching press has solved the online image check out test set of punching press in present stage and has taken place the problem of dystopy easily in punching press coiled material when detecting the punching press coiled material. The technical scheme is that the stamping online image detection equipment comprises a rack, a detection conveying device and an image detection device, wherein the detection conveying device comprises two conveying slide rails, each conveying slide rail is provided with a plurality of supporting rollers and a pressing assembly matched with the supporting rollers, and each pressing assembly comprises a hinged seat, a rotating block, a pressing roller and a driving mechanism for driving the pressing roller to press a coiled material on the top of the supporting roller; the rotation axis of rotatory piece on articulated seat is on a parallel with the length direction who carries the slide rail, thereby the punching press influences on line check out test set and can compress tightly the both sides of coiled material and reduced the probability that the coiled material takes place the dystopy in carrying the testing process, has promoted the online image detection's of punching press precision.

Description

Online image check out test set of punching press

Technical Field

The utility model relates to a check out test set especially relates to an online image check out test set of punching press.

Background

The online image detection is realized by directly installing image detection equipment on a production line and utilizing a soft measurement technology for real-time detection and real-time feedback so as to better guide production and reduce unnecessary waste. The image detection equipment at the present stage generally comprises an industrial detection camera, a control host and a display, wherein the industrial detection camera can feed back a shot picture to the control host and display the shot picture on the display, the shot picture is inconsistent with data prestored in the control host, and the control host can display and alarm in the display.

The online image check out test set of punching press on the punching press assembly line of coiled material still is equipped with the coiled material carriage that is used for supporting the coiled material except conventional industry detection camera, main control system and display, and the coiled material carriage of present stage supports the coiled material through the conveying roller, because the coiled material takes place the dystopy easily on the conveying roller for the precision that the detection of shooing of industry detection camera is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an online image check out test set of punching press, thereby online influence check out test set of punching press can compress tightly the both sides of coiled material and reduced the probability that the coiled material takes place the dystopy in carrying the testing process, has promoted the online image check out test's of punching press precision.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the detection conveying device comprises two conveying slide rails which are arranged in a bilateral symmetry mode, a plurality of supporting rollers for supporting the bottom edge of the coiled material are arranged on the inner side of the conveying slide rails in a rotating mode at intervals along the length direction, and the conveying slide rails are further provided with pressing assemblies which correspond to the supporting rollers one by one and press the coiled material onto the tops of the supporting rollers; the pressing assembly comprises a hinge seat, a rotating block rotatably mounted on the hinge seat, a pressing roller which is mounted on the rotating block and corresponds to the supporting roller, and a driving mechanism for driving the pressing roller to press the coiled material on the top of the supporting roller; the rotating shaft of the rotating block on the hinge seat is parallel to the length direction of the conveying slide rail.

Through adopting above-mentioned technical scheme, when the coiled material was carried on detecting conveyor, the supporting rollers of two transport slide rails supported respectively in the both sides of coiled material, and can compress tightly the coiled material on supporting rollers through compressing tightly the subassembly, and compress tightly the gyro wheel and the supporting rollers one-to-one in the subassembly for the conveying of coiled material on detecting conveyor is steady and can not take place the dystopy, thereby has promoted the detection precision of punching press on-line image check out test set to the punching press coiled material.

Because the pressing assembly comprises the hinged seat, the rotating block, the supporting roller and the driving mechanism, the supporting roller can rotate relative to the hinged seat and press the coiled material on the supporting roller under the action of the driving mechanism. The structure realizes that the pressing assembly presses the edge of the coiled material on the supporting roller, and the pressing assembly is simple in structure and simple and convenient in pressing mode.

As a further improvement of the present invention, the driving mechanism includes a first fixing member installed on the conveying slide rail and located on one side of the hinge seat, a second fixing member installed on one side of the rotating block and disposed corresponding to the first fixing member, and a compression tension spring having two ends respectively fixed to the first fixing member and the second fixing member; when the pressing roller presses the coiled material on the supporting roller, the pressing tension spring enables the pressing roller to always have the trend of moving towards the direction of the corresponding supporting roller.

Through adopting above-mentioned technical scheme, actuating mechanism can order about the side that compresses tightly the gyro wheel with the coiled material and compress tightly on supporting roller. Because the side of coiled material has the uneven situation of thickness, and actuating mechanism adopts and compresses tightly the extension spring to make the pinch roller can carry out small-amplitude beating at the side of coiled material, make the coiled material can be comparatively steady transport on carrying the slide rail.

As a further improvement, the butt annular has been seted up to the lateral wall circumference of the pressure roller and the elasticity butt ring of installing in the butt annular, when the pressure roller compresses tightly the coiled material on the support roller, elasticity butt ring butt is in the upper surface of coiled material.

Through adopting above-mentioned technical scheme, when the side of compressing tightly the gyro wheel with the coiled material compresses tightly on supporting roller, elasticity butt ring can the butt at the side of coiled material to avoid compressing tightly the metal part of gyro wheel direct and coiled material side butt, not only help compressing tightly the gyro wheel small-amplitude on the coiled material side and beat, but also help the life-span that the extension compressed tightly the gyro wheel, help promoting the quality of coiled material side.

As the utility model discloses a further improvement, two carry the slide rail to have seted up a plurality of guide ways at its top along its length direction symmetry, the guide way switches on each other with the inboard of carrying the slide rail, carry the slide rail horizontal rotation in the guide way to install with the guide roller of coiled material side butt.

Through adopting above-mentioned technical scheme, the setting of guide way and guide roller for the side and the guide roller butt of coiled material, thereby avoided the side of coiled material and the direct butt of lateral wall of carrying the slide rail, thereby avoided wearing and tearing between coiled material and the transport slide rail lateral wall, help prolonging the life of carrying the slide rail.

As a further improvement of the utility model, the detection conveying device is also provided with two adjusting brackets which are respectively supported at two ends of the bottom of the conveying slide rail and are used for adjusting the distance between the two conveying slide rails; the adjusting bracket comprises a mounting plate, a guide rail arranged on the mounting plate, a sliding block which is arranged on the guide rail in a sliding manner and is respectively supported at the bottom of the conveying slide rail, and a driving component for driving the sliding block to slide on the guide rail; the guide rail is horizontally arranged and is perpendicular to the length direction of the conveying slide rail.

Through adopting above-mentioned technical scheme, adjust the support and can adjust the interval between two conveying slide rails to make and detect conveyor and can be applicable to the requirement of the not unidimensional coiled material. Because two conveying slide rails in the detection conveying device are synchronously adjusted on the adjusting support, the central line between the two conveying slide rails can be kept unchanged, namely, the image detection device does not need to be adjusted after the distance between the two conveying slide rails is adjusted.

As a further improvement of the present invention, the driving assembly includes a driving screw parallel to the guide rail, a driving motor installed on the sliding block and rotating with the driving screw and the first screw nut of the driving screw.

Through adopting above-mentioned technical scheme, adopt above-mentioned drive assembly can guarantee to adjust the regulation stability and the regulation precision of support.

As a further improvement of the utility model, still include the first direction slide rail with the entry end butt joint of carrying the slide rail, first direction slide rail includes two relative slide rail curb plates and rotatory a plurality of awl type guide rolls of installing between two slide rail curb plates, awl type guide roll symmetry be equipped with respectively with the awl type guide part of coiled material both sides limit butt, the external diameter of awl type guide part reduces along being close to awl type guide roll middle part direction gradually.

Through adopting above-mentioned technical scheme, the above-mentioned tapered guide roll that adopts in the first direction slide rail, make the coiled material only have the tapered guide portion butt of both sides and tapered guide roll, and the supporting force of the tapered guide roll that the coiled material received all inclines to the middle part of tapered guide roll, not only reduce the wearing and tearing between coiled material and the tapered guide roll, and make wearing and tearing can control in the both sides of coiled material, but also can promote the support intensity of tapered guide roll to the coiled material, guarantee that the coiled material can keep carrying at the middle part of tapered guide roll.

As a further improvement, first direction slide rail still is equipped with the altitude mixture control subassembly at the entry end, two blocks of regulation curb plates, two sliding blocks and the rotatory regulating roll of installing between two sliding blocks that the altitude mixture control subassembly set up including the symmetry, adjust the curb plate and have the groove of sliding that supplies sliding block to slide from top to bottom and adjust the locating component of sliding block height in the groove of sliding.

By adopting the technical scheme, the stamping online image detection equipment is directly arranged on the stamping production line and is generally arranged at the rear end of the stamping equipment. The height adjusting assembly can adjust the height of the adjusting roller, so that the coiled material coming out of the stamping equipment can enter the stamping online image detection equipment stably.

As a further improvement, the positioning assembly includes a second screw motor rotatably mounted on the second screw rod of the adjusting side plate, and a second screw nut mounted on the sliding block and rotating with the second screw rod and driving the second screw rod.

Through adopting above-mentioned technical scheme, positioning assembly has realized adjusting the height of sliding block through the cooperation of elevating screw, screw nut, lead screw motor, and this kind of regulation mode simple structure, convenient operation, and the precision of just adjusting is higher.

As a further improvement, the image detection device includes the first adjusting part that detects the camera, adjusts the detection camera front and back position, adjusts the second adjusting part that detects the camera upper and lower position and adjusts the third adjusting part that detects the camera left and right positions.

Through adopting above-mentioned technical scheme, thereby image detection device can carry out the adjustment of three dimension to detecting the camera through first adjusting part, second adjusting part and third adjusting part's setting for it detects to detect the camera and carry out the image to the coiled material that detects on the conveyor.

To sum up, the utility model discloses following beneficial effect has:

1. the detection conveying device is provided with a conveying slide rail, a supporting roller and a pressing assembly, so that the two sides of a coiled material are pressed and limited, the conveying stability of the coiled material on the detection conveying device is improved, and the coiled material is shot and detected by the image detection device;

2. the adjusting bracket is arranged, so that the distance between the two conveying slide rails can be adjusted, the detection conveying device can be applied to conveying detection of coiled materials with different widths, and the application range of the stamping online image detection equipment is widened;

3. still include first direction slide rail, first direction slide rail has the tapered guide roll, helps reducing the wearing and tearing volume to the coiled material, and can guarantee that the wearing and tearing position of coiled material all is located both sides bottom surface.

Drawings

Fig. 1 is a schematic structural view of a stamping on-line image detection device of the present invention at a viewing angle;

fig. 2 is a schematic structural view of a stamping on-line image detection device at another viewing angle according to the present invention;

fig. 3 is a schematic view showing the cooperation of the supporting platform, the detecting and conveying device, the image detecting device, and the second guide rail according to the present invention;

fig. 4 is a schematic structural view of the inspection and transportation device of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 4;

fig. 6 is a schematic structural view of an adjusting bracket according to the present invention;

fig. 7 is a schematic cross-sectional view of the adjusting bracket at the first lead screw according to the present invention;

fig. 8 is a schematic view illustrating the cooperation of the conveying slide rail, the supporting roller and the pressing assembly in an open state according to the present invention;

fig. 9 is a schematic view illustrating the cooperation of the conveying slide rail, the supporting roller and the pressing assembly in a pressing state according to the present invention;

fig. 10 is a schematic structural view of the image detection apparatus of the present invention;

fig. 11 is an explosion coordination diagram of the detection camera, the first adjustment assembly and the second adjustment assembly at a viewing angle according to the present invention;

fig. 12 is an exploded view of the detection camera, the first adjustment assembly and the second adjustment assembly at another viewing angle according to the present invention;

fig. 13 is a schematic structural view of a first guide rail according to the present invention;

fig. 14 is a schematic structural view of a height adjustment assembly of the present invention;

fig. 15 is a schematic structural view of the middle cone type guide roller of the present invention.

In the figure: 1. a frame; 11. a support platform; 12. a detection chamber; 13. detecting an entrance; 14. a detection outlet; 2. detecting the conveying device; 21. adjusting the bracket; 211. mounting a plate; 212. a guide rail; 213. a sliding block; 214. a first lead screw; 214a, a threaded portion; 215. a first lead screw nut; 216. a first lead screw motor; 22. a conveying slide rail; 221. supporting the rollers; 222. a hinged seat; 223. rotating the block; 224. pressing the roller; 225. an elastic abutting ring; 2261. a first fixing member; 2262. a second fixing member; 2263. pressing the tension spring; 27. a guide groove; 271. a guide roller; 28. an auxiliary roller; 3. an image detection device; 31. detecting a camera; 321. a first guide rail; 321a, a first T-shaped chute; 322. a first slider; 323. a first T-nut; 324. a first bolt; 331. a second guide rail; 331a, a second T-shaped chute; 332. a second slider; 333. a second T-nut; 334. a second bolt; 341. installing a side plate; 342. mounting support legs; 343. a third guide rail; 344. a linear motor; 345. a slide plate; 346. mounting a bottom rod; 35. a light emitting base; 36. a light barrier; 4. a first guide rail; 41. an installation table; 42. a slide rail side plate; 43. a connecting rod; 44. a tapered guide roll; 441. a tapered guide portion; 451. adjusting the side plate; 451a, a sliding groove; 452. a sliding seat; 453. a second lead screw; 454. a second lead screw nut; 455. a second lead screw motor; 456. a regulating roller; 5. and the second guide sliding rail.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, an online image detection device for stamping includes a frame 1, a detection conveying device 2, an image detection device 3, a first guide rail 4 and a second guide rail 5.

The rack 1 comprises a supporting platform 11 and a detection chamber 12 arranged at the top of the supporting platform 11, wherein a detection inlet 13 and a detection outlet 14 are respectively arranged at two ends of the detection chamber 12.

The detection conveying device 2 is arranged in a detection chamber 12 of the frame 1, and two ends of the detection conveying device respectively extend out of a detection inlet 13 and a detection outlet 14.

The image detection device 3 is also installed in the detection chamber 12, and is used for performing image detection on the press web on the detection conveyor 2.

The first guide slide 4 is installed at one side of the inspection inlet 13 in the frame 1, and corresponds to an inlet end of the inspection conveyor 2.

The second guide slide 5 is installed at one side of the inspection outlet 14 in the frame 1, and is opposite to the outlet of the inspection conveyor 2.

The online stamping image detection equipment is arranged on a coiled material stamping production line and is arranged between the stamping equipment and the winding equipment, and the working principle is as follows: the coiled material that exports from stamping equipment enters into detecting conveyor 2 through first direction slide rail 4 to through image detection device 3 to detecting the coiled material on conveyor 2 and carrying out image detection, the coiled material that detects the completion leaves the online image detection equipment of punching press through second direction slide rail 5, and is collected by the coiling mechanism.

Referring to fig. 4, the inspection conveying device 2 includes two adjusting brackets 21 and two conveying rails 22, and the two conveying rails 22 are arranged along the conveying direction of the roll material and are used for conveying the roll material.

The two adjusting brackets 21 are respectively supported at two ends of the two conveying sliding rails 22 and are used for adjusting the distance between the two conveying sliding rails 22.

Referring to fig. 4, 6 and 7, the adjusting bracket 21 includes a mounting plate 211 fixed on the top surface of the supporting platform 11, a guide rail 212 mounted on the mounting plate 211, a sliding block 213 slidably mounted on the guide rail 212 and respectively supported on the bottom of the conveying slide 22, and a driving assembly for driving the sliding block 213 to slide on the guide rail 212. Both sides of the mounting plate 211 are provided with support legs, and the guide rail 212 is horizontally arranged and perpendicular to the length direction of the conveying slide rail 22. The driving assembly includes a first lead screw 214 parallel to the guide rail 212, a first lead screw nut 215 mounted to the sliding block 213 and engaged with the first lead screw 214, and a first lead screw motor 216 driving the first lead screw 214 to rotate.

In this embodiment, two driving assemblies on one adjusting bracket 21 share one first lead screw 214 and one first lead screw motor 216, and the first lead screw 214 is symmetrically provided with two sections of threaded parts 214a for respectively mounting two first lead screw nuts 215, and when the first lead screw motor 216 drives the first lead screw 214 to rotate, the first lead screw nuts 215 on the two threaded parts 214a of the first lead screw 214 move relatively.

Referring to fig. 4, 8 and 9, the two conveying rails 22 are provided at the inner sides thereof with a plurality of supporting rollers 221 for supporting the bottom edge of the coil at intervals in the length direction, and the conveying rails 22 are further provided with pressing members which correspond to the supporting rollers 221 one by one and press the coil against the tops of the supporting rollers 221.

The pressing assembly includes a hinge base 222, a rotating block 223 rotatably installed on the hinge base 222, a pressing roller 224 installed on the rotating block 223 and disposed corresponding to the support roller 221, and a driving mechanism for driving the pressing roller 224 to press the web on top of the support roller 221. Wherein, the rotation axis of the rotation block 223 on the hinge seat 222 is parallel to the length direction of the conveying slide 22; the outer side wall of the pressing roller 224 is circumferentially provided with an abutting ring groove and an elastic abutting ring 225 installed in the abutting ring groove, and when the pressing roller 224 presses the coiled material on the supporting roller 221, the elastic abutting ring 225 abuts against the upper surface of the coiled material.

The driving mechanism includes a first fixing member 2261 installed on the conveying slide rail 22 and located on one side of the hinge seat 222, a second fixing member 2262 installed on one side of the rotating block 223 and corresponding to the first fixing member 2261, and a pressing tension spring 2263 with two ends respectively fixed to the first fixing member 2261 and the second fixing member 2262. When the pressing roller 224 presses the web against the supporting roller 221, the pressing tension spring 2263 causes the pressing roller 224 to always have a tendency to move toward the corresponding supporting roller 221.

Referring to fig. 4 and 5, the two conveying sliding rails 22 are symmetrically provided with a plurality of guide grooves 27 at the top along the length direction thereof. The guide groove 27 is conducted to both side walls of the conveying slide rail 22, and a guide roller 271 abutted against the side edge of the coil is horizontally rotatably installed in the guide groove 27 of the conveying slide rail 22.

In order to improve the conveying smoothness of the coiled materials on the detection conveying device 2, a plurality of auxiliary rollers 28 are further arranged on the inner sides of the two conveying slide rails 22 at intervals, and the structures of the auxiliary rollers 28 are consistent with those of the supporting rollers 221 and are supported on the bottom edge of the coiled materials.

Referring to fig. 10, the image detection apparatus 3 includes a detection camera 31, a first adjustment assembly for adjusting the front and rear positions of the detection camera 31, a second adjustment assembly for adjusting the up and down positions of the detection camera 31, a third adjustment assembly for adjusting the left and right positions of the detection camera 31, and a light emitting base 35.

Referring to fig. 10, 11 and 12, the first adjusting assembly includes a first guide rail 321, a first slider 322, a first T-nut 323 and a first bolt 324. Wherein, the first T-shaped nut 323 is mounted on the first slider 322 through the first bolt 324; the first guide rail 321 is horizontally arranged and perpendicular to the conveying direction of the coiled material, and a first T-shaped sliding groove 321a for the first T-shaped nut 323 to slide is arranged on the side wall of the first guide rail 321 along the length direction; the detection camera 31 is mounted on the first slider 322, and is located above the detection conveyor 2 and arranged vertically downward. The arrangement of the above structure enables the detection camera 31 to slide and be positioned along the longitudinal direction of the first guide rail 321. In the present embodiment, the first guiding rail 321 has two first T-shaped sliding slots 321a parallel to each other, and the first sliding block 322 is provided with four first T-shaped nuts 323, that is, each first T-shaped sliding slot 321a is provided with two first T-shaped nuts 323.

The second adjustment assembly includes a second rail 331, a second slider 332, a second T-nut 333, and a second bolt 334. Wherein, the second T-shaped nut 333 is mounted on the second slider 332 through the second bolt 334; the second guide rail 331 is vertically disposed, and a second T-shaped sliding slot 331a for sliding the second T-shaped nut 333 is disposed along the length direction of the second guide rail 331. In this embodiment, the second rail 331 has a second T-shaped sliding slot 331a, and the second slider 332 is provided with two second T-shaped nuts 333. The first guide rail 321 is fastened to the second slider 332 by four bolts.

Referring to fig. 10, the third adjusting assembly includes a mounting side plate 341 vertically disposed and parallel to the web conveying direction, mounting legs 342 supported at both ends of the mounting side plate 341, a third guide rail 343 mounted to the mounting side plate 341 and parallel to the web conveying direction, a linear motor 344 engaged with the third guide rail 343, and a sliding plate 345 mounted to the linear motor 344 and mounted to the second guide rail 331. In this embodiment, two third guide rails 343 are disposed on the mounting side plate 341, and the third guide rails 343 are the linear magnetic guide rails 212, so that the linear motor 344 can slide on the third guide rails 343 in the left-right direction.

The bottom of the second guide rail 331 is further connected to an installation bottom rod 346 located below the detection conveying device 2, and the light emitting base 35 is installed on the top of the installation bottom rod 346 and is opposite to the detection camera 31. The light-emitting base 35 is an LED flat lamp, and a light barrier 36 is further disposed at the front end of the light-emitting base 35, so that light of the light-emitting base 35 can be prevented from directly irradiating eyes of production personnel.

Referring to fig. 2, in order to make the first guide rail 4 correspond to the entrance end of the inspection conveyor 2, the first guide rail 4 is provided with a mounting table 41 on the side away from the inspection conveyor 2. The first guide slide 4 is inclined gradually downward from the direction in which the mount table 41 approaches the inspection conveyor 2.

Referring to fig. 13, the first guide rail 4 includes two opposing rail side plates 42, a connecting rod 43 connecting the two rail side plates 42, and a plurality of tapered guide rollers 44 rotatably installed between the two rail side plates 42.

Referring to fig. 14, the first guide rail 4 is provided with a height adjustment assembly at the inlet end. The height adjusting assembly comprises two adjusting side plates 451 symmetrically arranged, two sliding blocks 213 and an adjusting roller 456 rotatably mounted between the two sliding seats 452. The adjustment roller 456 is constructed in accordance with the tapered guide roller 44.

The adjustment side plate 451 has a slide groove 451a for the slide base 452 to slide up and down, and a positioning member for adjusting the height of the slide base 452 in the slide groove 451 a. The positioning assembly includes a second lead screw 453 rotatably mounted on the adjusting side plate 451, a second lead screw nut 454 mounted on the sliding base 452 and engaged with the second lead screw 453, and a second lead screw motor 455 driving the second lead screw 453 to rotate, i.e., the second lead screw motor 455 can control the sliding of the slider in the sliding groove 451 a.

Referring to fig. 13 and 15, the tapered guide rollers 44 of the first guide rail 4 are symmetrically provided with tapered guide portions 441 respectively abutting against both sides of the coil, and the outer diameter of the tapered guide portions 441 gradually decreases toward the middle of the tapered guide rollers 44.

Referring to fig. 3 in conjunction with fig. 13, the second guide rail 5 is disposed at the detection outlet 14 of the rack 1, and the second guide rail 5 has a structure similar to that of the first guide rail 4, and includes two opposite rail side plates 42, a connecting rod 43 connecting the two rail side plates 42, and a plurality of cone-shaped guide rollers 44 rotatably mounted between the two rail side plates 42. Wherein, the end of the second guiding slide 5 close to the detecting and conveying device 2 is fixed on the adjusting bracket 21 close to the detecting and conveying device 14 in the detecting and conveying device 2.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The online stamping image detection equipment comprises a rack (1), a detection conveying device (2) which is installed on the rack (1) and supports coiled material conveying, and an image detection device (3) which is located above the detection conveying device (2) and is used for shooting coiled material, and is characterized in that the detection conveying device (2) comprises two conveying slide rails (22) which are arranged in bilateral symmetry, a plurality of supporting rollers (221) which are used for supporting the bottom edge of the coiled material are arranged on the inner sides of the conveying slide rails (22) in a rotating mode along the length direction at intervals, and the conveying slide rails (22) are further provided with pressing assemblies which correspond to the supporting rollers (221) one by one and press the coiled material on the tops of the supporting rollers (221); the pressing assembly comprises a hinge base (222), a rotating block (223) rotatably mounted on the hinge base (222), a pressing roller (224) mounted on the rotating block (223) and arranged corresponding to the supporting roller (221), and a driving mechanism for driving the pressing roller (224) to press the coiled material onto the top of the supporting roller (221); the rotating shaft of the rotating block (223) on the hinge seat (222) is parallel to the length direction of the conveying slide rail (22).

2. The on-line stamping image detection apparatus according to claim 1, wherein the driving mechanism includes a first fixing member (2261) mounted on the conveying slide rail (22) and located at one side of the hinge seat (222), a second fixing member (2262) mounted at one side of the rotating block (223) and corresponding to the first fixing member (2261), and a pressing tension spring (2263) having two ends respectively fixed to the first fixing member (2261) and the second fixing member (2262); when the pressing roller (224) presses the coiled material on the supporting roller (221), the pressing tension spring (2263) enables the pressing roller (224) to always have the tendency of moving towards the direction of the corresponding supporting roller (221).

3. The stamping online image detection device as claimed in claim 2, wherein the outer sidewall of the pinch roller (224) is circumferentially provided with an abutment ring groove and an elastic abutment ring (225) installed in the abutment ring groove, and when the pinch roller (224) presses the coiled material against the support roller (221), the elastic abutment ring (225) abuts against the upper surface of the coiled material.

4. The stamping online image detection device according to claim 1, wherein a plurality of guide grooves (27) are symmetrically formed in the tops of the two conveying slide rails (22) along the length direction of the two conveying slide rails, the guide grooves (27) are communicated with the inner sides of the conveying slide rails (22), and guide rollers (271) abutted against the side edges of the coiled materials are horizontally and rotatably mounted on the conveying slide rails (22) in the guide grooves (27).

5. The online stamping image detection equipment according to claim 4, wherein the detection and conveying device (2) is further provided with two adjusting brackets (21) which are respectively supported at two ends of the bottom of the conveying slide rail (22) and used for adjusting the distance between the two conveying slide rails (22); the adjusting bracket (21) comprises an installation plate (211), a guide rail (212) installed on the installation plate (211), a sliding block (213) which is slidably installed on the guide rail (212) and is respectively supported at the bottom of the conveying slide rail (22), and a driving component for driving the sliding block (213) to slide on the guide rail (212); the guide rail (212) is horizontally arranged and is vertical to the length direction of the conveying slide rail (22).

6. The on-line image stamping detection apparatus as recited in claim 5, wherein the driving assembly includes a first lead screw (214) parallel to the guide rail (212), a first lead screw (214) nut mounted on the sliding block (213) and engaged with the first lead screw (214), and a first lead screw (214) motor driving the first lead screw (214) to rotate.

7. The stamping online image detection device according to claim 1, further comprising a first guide slide rail (4) abutting against the inlet end of the conveying slide rail (22), wherein the first guide slide rail (4) comprises two opposite slide rail side plates (42) and a plurality of conical guide rollers (44) rotatably mounted between the two slide rail side plates (42), the conical guide rollers (44) are symmetrically provided with conical guide portions (441) respectively abutting against two side edges of the coiled material, and the outer diameter of the conical guide portions (441) gradually decreases in a direction approaching the middle of the conical guide rollers (44).

8. The online stamping image detection device according to claim 7, wherein the first guide slide rail (4) is further provided with a height adjustment assembly at the inlet end, the height adjustment assembly comprises two symmetrically arranged adjustment side plates (451), two sliding blocks (213) and an adjustment roller rotatably mounted between the two sliding seats (452), and the adjustment side plates (451) are provided with sliding grooves (451a) for the sliding blocks (213) to slide up and down and a positioning assembly for adjusting the height of the sliding blocks (213) in the sliding grooves (451 a).

9. The apparatus for on-line image detection of stamping as recited in claim 8, wherein the positioning assembly comprises a second lead screw (453) rotatably mounted to the adjusting side plate (451), a second lead screw nut (454) mounted to the sliding block (213) and engaged with the second lead screw (453), and a second lead screw motor (455) for driving the second lead screw (453) to rotate.

10. The online stamping image detection equipment according to claim 1, wherein the image detection device (3) comprises a detection camera (31), a first adjustment component for adjusting the front and back positions of the detection camera (31), a second adjustment component for adjusting the up and down positions of the detection camera (31), and a third adjustment component for adjusting the left and right positions of the detection camera (31).