CN220574502U - Large-sized automobile covering part die - Google Patents

Abstract

The utility model relates to the technical field of automobile covering part molds, and discloses a large automobile covering part mold which solves the problem that at present, stamping is inconvenient to be carried out on different positions of an automobile covering part, and the large automobile covering part mold comprises a base, wherein a part fixing mechanism and a stamping adjusting mechanism are arranged at the top of the base, a punch mounting mechanism is arranged at the bottom of the stamping adjusting mechanism, the stamping adjusting mechanism comprises two U-shaped rods symmetrically fixed at the top of the base, upright posts are fixedly arranged in the two U-shaped rods, and lifting plates are movably arranged at the outer sides of the two upright posts; according to the utility model, through the cooperation between the rotating shaft, the gear and the toothed plate, the sliding plate is convenient to slide along the inner rod, so that the punch head can transversely move, and through the cooperation between the movable sleeve, the ejector rod and the spring I, the bottom end of the bottom rod can be separated from the ejector hole II and positioned in the corresponding ejector hole I, and then the sliding plate can be quickly fixed after sliding, so that stamping on different positions of the automobile panel is facilitated.

Description

Large-sized automobile covering part die

Technical Field

The utility model belongs to the technical field of automobile panel molds, and particularly relates to a large-sized automobile panel mold.

Background

The large-scale stamping die of the automobile panel is a special process for processing the material of the automobile panel into parts in cold working, and the device for obtaining the required parts is characterized in that the material is subjected to pressure by using a die arranged on a press machine at room temperature to be separated or plastically deformed; according to the authorized bulletin number: CN208696100U, a patent document named "a large-sized stamping die for automobile panels", describes in the specification: the large-scale stamping die of the automobile panel comprises a fixed plate surface, wherein a plurality of groups of positioning holes are fixedly arranged on the inner surface of the upper end of the fixed plate surface, a mounting groove is fixedly arranged on the inner surface of the front end of the fixed plate surface, a connecting column is fixedly arranged on the outer surface of the lower end of the fixed plate surface, a stamping plate is movably arranged on the outer surface of the lower end of the connecting column, a telescopic shaft is movably arranged at the position, close to the front end, of the outer surface of the lower end of the stamping plate, a connecting shaft is fixedly arranged on the inner surface of the lower end of the telescopic shaft, a forming plate is fixedly arranged on the outer surface of the lower end of the connecting shaft, a return spring is movably arranged on the outer surface, close to the two sides, of the upper end of the forming plate, a sliding rail is fixedly arranged on the outer surface of the upper end of the sliding rail, a fixed sliding rod is movably arranged on the outer surface of the lower end of the forming plate, a spring column is movably arranged on the outer surface of the lower end of the forming plate, a bottom plate is fixedly arranged on the outer surface of the lower end of the spring column, a die clamping plate is fixedly arranged on the lower end, close to the front end and the rear end of the lower end of the stamping plate, a supporting rod is fixedly arranged on the outer surface of the lower end of the forming plate, a supporting rod is fixedly arranged on the lower end of the forming plate, and the lower end of the forming plate is fixedly connected with a pulley shell, and is fixedly connected with a pulley shell. The following drawbacks still remain:

the die of the punch is clamped in the die clamping plate, the automobile panel is placed on the forming plate, and the automobile panel is fixed through the sliding of the fixed sliding rod, so that the position between the punch and the automobile panel is kept unchanged, and stamping of different positions of the automobile panel is inconvenient.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a large-sized automobile panel die, which effectively solves the problem that the stamping of different positions of the automobile panel is inconvenient at present.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the large automobile panel die comprises a base, wherein a part fixing mechanism and a stamping adjusting mechanism are arranged at the top of the base, and a punch mounting mechanism is arranged at the bottom of the stamping adjusting mechanism;

the stamping adjusting mechanism comprises two U-shaped rods symmetrically fixed at the top of the base, upright posts are fixedly arranged in the two U-shaped rods, lifting plates are movably arranged at the outer sides of the two upright posts, through grooves are formed in the lifting plates, inner rods are fixedly arranged in the through grooves, sliding plates are movably sleeved on the outer sides of the inner rods, toothed plates are fixedly arranged at the tops of the sliding plates, a top plate located right above the lifting plates is fixedly arranged between the two U-shaped rods, an air cylinder is fixedly arranged at the bottom of the top plate, a U-shaped plate is fixedly arranged at the bottom of the air cylinder, the U-shaped plate is fixed at the top of the lifting plates, a rotating shaft is connected to the inner side of the U-shaped plate in a rotating mode, one end of the rotating shaft penetrates through the U-shaped plate and is fixedly provided with a rotating disc, gears located inside the U-shaped plate are fixedly arranged at the outer sides of the rotating shaft, and the gears are in meshed connection with the toothed plates.

Preferably, the top fixed mounting of slide has the ejector pin, and ejector pin top fixed mounting has the kicking block, and the outside activity of ejector pin has cup jointed movable sleeve, fixedly connected with spring one between movable sleeve and the slide, and spring one cup joints with the ejector pin activity, and the outside of movable sleeve is equipped with the external groove, and movable sleeve rotates through the external groove to be connected with the fly leaf, and the bottom fixed mounting of fly leaf has the sill bar, and the top fixed mounting of slide has the L template, and the fly leaf is located the inside of L template.

Preferably, a limiting rod is fixedly arranged at the top of the sliding plate, a limiting plate is movably sleeved on the outer side of the limiting rod, and the limiting plate is fixedly connected with the movable sleeve.

Preferably, the top of the lifting plate is provided with a first top hole at equal distance, the bottom end of the bottom rod is positioned in the corresponding first top hole, the top of the sliding plate is provided with a second top hole, and the inner diameter value of the second top hole is equal to the outer diameter value of the bottom rod.

Preferably, the drift installation mechanism is including the mount pad that is located lifter plate bottom, the top of mount pad and the bottom fixed connection of slide, the bottom of mount pad is equipped with the mounting panel, the bottom fixed mounting of mounting panel has the drift, the outside fixed mounting of mounting panel has curb plate one, curb plate two is installed to one side that curb plate one was kept away from to the mounting panel, the mount pad is located between curb plate one and the curb plate two, one side fixed mounting that curb plate one is close to the mount pad has the picture peg, one side that the mount pad is close to curb plate one is equipped with the slot, the picture peg is located the inside of slot, one side fixed mounting that the mount pad kept away from the slot has screw rod one, the outside of screw rod one is located to curb plate two cover, one side that the mount pad was kept away from to curb plate two is equipped with nut one, nut one cup joints with screw rod one screw thread.

Preferably, the bottom symmetry of mount pad is equipped with two kerve, and sleeve has all been placed to the inside of two kerve, and two sleeves all cup jointed movable column one with curb plate one and mounting panel fixed connection, and the one end that curb plate one was kept away from to two movable column one all with curb plate two fixed connection, equal fixedly connected with spring two between two sleeves and the curb plate two, two spring two cup joints with two movable column one activity respectively.

Preferably, the part fixing mechanism comprises a mounting frame fixed at the top of the base, a fixing block is fixedly arranged in the mounting frame, two guide rods are symmetrically and fixedly arranged at the outer side of the fixing block, one ends of the two guide rods, which are far away from each other, are fixedly connected with the inner wall of the mounting frame, movable plates are movably sleeved at the outer sides of the two guide rods, two rollers are symmetrically and fixedly arranged at the bottoms of the two movable plates, the rollers are located at the top of the base, two supporting rods are symmetrically and fixedly arranged at the top of the movable plates, and a placing plate is fixedly arranged at the top ends of the two supporting rods.

Preferably, the inside fixed mounting of installing frame has a fixed section of thick bamboo, the outside of fixed section of thick bamboo is located to fixed block fixed cover, movable column two has been cup jointed to the inside activity of fixed section of thick bamboo, the one end of movable column two runs through the installing frame and fixed mounting has the clamp plate, and movable column two and installing frame swing joint, the outside fixed mounting of movable column two has the sleeve board that is located the installing frame inside, fixedly connected with spring three between sleeve board and the fixed section of thick bamboo, spring three cup joints with movable column two activity, the outside symmetry rotation of sleeve board is connected with two movable rods, the one end that sleeve board was kept away from to two movable rods rotates with two movable plates respectively to be connected.

Preferably, the outside fixed mounting of installing frame has screw rod two, and the clamp plate movable sleeve is located the outside of screw rod two, and the clamp plate outside symmetry is equipped with nut two and nut three, and nut two and nut three all cup joint with screw rod two screw threads.

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

(1) According to the utility model, through the cooperation between the air cylinder and the U-shaped plate and between the lifting plate and the upright post, the lifting plate is convenient for driving the punch to vertically move downwards to punch the automobile covering part, and through the cooperation between the rotating shaft and the gear and between the toothed plate, the sliding plate is convenient for sliding along the inner rod, so that the punch can transversely move, and through the cooperation between the movable sleeve and the ejector rod and between the spring I and the movable plate, the bottom end of the bottom rod can be separated from the ejector hole II and positioned in the corresponding ejector hole I, and then the rapid fixation of the sliding plate after sliding can be realized, so that the stamping of different positions of the automobile covering part is convenient;

(2) According to the utility model, the mounting plate is conveniently placed at the bottom of the mounting seat through the matching between the slot and the plugboard, the side plate II can be sleeved on the screw rod I through the matching between the bottom slot and the sleeve and between the movable column I and the spring II, and the side plate II is fixed on the mounting seat through the nut I, so that the fixing of the punch is facilitated, and meanwhile, the dismounting of the punch is facilitated, so that the replacement of the punch is facilitated, the shape of the punch is diversified, and the stamping effect is more diversified.

(3) The utility model is convenient for the movement of the sleeve plate through the cooperation between the pressing plate and the movable column II and between the sleeve plate and the spring III, and is convenient for the two placing plates to mutually approach to clamp the automobile covering part through the cooperation between the movable rod and the movable plate and between the roller and the guide rod, and the movement of the pressing plate is avoided through the cooperation between the screw rod II and the pressing plate as well as between the screw nut II and the screw nut III, so that the clamping of the automobile covering part is firmer.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of a large automobile panel mold structure according to the present utility model;

FIG. 2 is a schematic view of a press adjustment mechanism according to the present utility model;

FIG. 3 is a schematic view of a lifter plate structure according to the present utility model;

FIG. 4 is a schematic view of the ejector rod according to the present utility model;

FIG. 5 is a schematic view of the structure of the movable sleeve of the present utility model;

FIG. 6 is a schematic view of the punch mounting mechanism of the present utility model;

FIG. 7 is a schematic view of an exploded view of the mounting base and mounting plate of the present utility model;

FIG. 8 is a schematic view of a component securing mechanism according to the present utility model;

fig. 9 is a schematic view of the structure of the sheathing board of the present utility model.

In the figure: 1. a base; 2. a press adjustment mechanism; 201. a U-shaped rod; 202. a column; 203. a U-shaped plate; 204. a lifting plate; 205. a top plate; 206. a cylinder; 207. a rotating shaft; 208. a toothed plate; 209. a slide plate; 2010. an inner rod; 2011. a first top hole; 2012. a second top hole; 2013. a rotating disc; 2014. a push rod; 2015. a limit rod; 2016. an L-shaped plate; 2017. a bottom bar; 2018. a movable plate; 2019. a movable sleeve; 2020. a top block; 2021. a limiting plate; 2022. an outer groove; 2023. a first spring; 2024. a through groove; 2025. a gear; 3. a punch mounting mechanism; 301. a mounting base; 302. a first side plate; 303. a mounting plate; 304. a punch; 305. a second side plate; 306. a first screw; 307. a first nut; 308. a slot; 309. a bottom groove; 3010. inserting plate; 3011. a sleeve; 3012. a movable column I; 3013. a second spring; 4. a part fixing mechanism; 401. a mounting frame; 402. a roller; 403. a guide rod; 404. a fixed block; 405. a moving plate; 406. placing a plate; 407. a support rod; 408. a sleeve plate; 409. a movable rod; 4010. a fixed cylinder; 4011. a third spring; 4012. a second screw; 4013. a second nut; 4014. a third nut; 4015. a pressing plate; 4016. and a movable column II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

An embodiment I is shown in fig. 1-9, the utility model comprises a base 1, wherein a part fixing mechanism 4 and a punching adjusting mechanism 2 are arranged at the top of the base 1, and a punching head mounting mechanism 3 is arranged at the bottom of the punching adjusting mechanism 2.

In the second embodiment, on the basis of the first embodiment, the stamping adjusting mechanism 2 comprises two U-shaped rods 201 symmetrically fixed at the top of the base 1, the two U-shaped rods 201 are fixedly provided with upright posts 202 inside, the outer sides of the two upright posts 202 are movably provided with lifting plates 204, through grooves 2024 are arranged on the lifting plates 204, inner rods 2010 are fixedly arranged inside the through grooves 2024, sliding plates 209 are movably sleeved at the outer sides of the inner rods 2010, toothed plates 208 are fixedly arranged at the tops of the sliding plates 209, top plates 205 are fixedly arranged between the two U-shaped rods 201, top plates 205 are fixedly arranged at the bottoms of the top plates 205, air cylinders 206 are fixedly arranged at the bottoms of the air cylinders 206, U-shaped plates 203 are fixedly arranged at the tops of the lifting plates 204, rotating shafts 207 are connected inside the U-shaped plates 203, one ends of the rotating shafts 207 penetrate through the U-shaped plates 203 and are fixedly provided with rotating disks 2013, gears 2025 arranged inside the rotating shafts 203 are fixedly, top rods 2025 are meshed with the toothed plates 208, top rods 2014 are fixedly arranged at the tops of the sliding plates 209, top end portions of the sliding plates 2014 are fixedly connected with top rods 20113, top end portions of the top plates 2024 are fixedly provided with top plates 20119 fixedly arranged at the tops of the top plates, top plates 2029 are fixedly arranged at the tops of the top 20113, a top end portions of the top plates 20113 are fixedly connected with the top plates 20113, a corresponding to the top plates 20113 are fixedly arranged at the top plates 20113, and the top plates 20113 are fixedly connected with the top plates 20119, and are fixedly arranged at the bottoms of the tops 20113, and are fixedly arranged at the tops of the top plates 201, and the top plates 201 are in a position-down sleeve, and are fixedly arranged at the top plate boxes, and have a certain positions, and have a certain distance to be in contact to be mounted on top and have a certain distance, and are positioned on top, the top of the slide plate 209 is provided with a second top hole 2012, and the inner diameter value of the second top hole 2012 is equal to the outer diameter value of the bottom rod 2017;

firstly, rotating the rotating disc 2013 to drive the rotating shaft 207 to rotate, and driving the sliding plate 209 to move along the inner rod 2010 through the meshing action between the gear 2025 and the toothed plate 208, so that the punch 304 transversely moves, then moving the movable plate 2018 upwards, driving the movable sleeve 2019 to move upwards along the ejector rod 2014, stretching the first spring 2023, when the bottom rod 2017 is separated from the second ejector hole 2012, then rotating the movable plate 2018 by 90 degrees, releasing the control of the movable plate 2018, at the moment, resetting the first spring 2023 to drive the movable sleeve 2019 to move downwards, driving the movable plate 2018 to move downwards until the bottom end of the bottom rod 2017 is positioned in the corresponding first ejector hole 2011, fixing the sliding plate 209 with the lifting plate 204, and finally realizing quick fixing after the movement of the punch 304, so as to facilitate punching of different positions of an automobile covering part.

In the third embodiment, based on the first embodiment, the punch mounting mechanism 3 includes a mounting seat 301 located at the bottom of the lifting plate 204, the top of the mounting seat 301 is fixedly connected with the bottom of the sliding plate 209, a mounting plate 303 is arranged at the bottom of the mounting seat 301, a punch 304 is fixedly installed at the bottom of the mounting plate 303, a side plate I302 is fixedly installed at the outer side of the mounting plate 303, a side plate II 305 is installed at one side of the mounting plate 303 far from the side plate I302, the mounting seat 301 is located between the side plate I302 and the side plate II 305, a plugboard 3010 is fixedly installed at one side of the side plate I302, the plugboard 3010 is located inside the plugboard 308, a screw rod 306 is fixedly installed at one side of the mounting seat 301 far from the plughole 308, the side of the side plate II 305 is sleeved outside the screw rod 306, a nut I307 is arranged at one side of the side plate II 305 far from the mounting seat 301, the nut I307 is in threaded sleeve joint with the screw rod 306, two bottom slots 309 are symmetrically arranged at the bottom of the mounting seat 301, sleeves 3011 are respectively placed inside the two bottom slots 309, the two sleeves 3011 are fixedly connected with the side plate I302 and 303, the two sleeves 3011 are fixedly connected with the side plates 302 and 303, the two sleeves 3012 are respectively movably connected with one end of the two side plates 3012 and two side posts 3012 are movably sleeved with two side posts 3012 and two ends of the two side posts 3013 respectively;

the second side plate 305 is pulled to drive the first movable posts 3012 to move, the second springs 3013 are stretched at this moment, then the mounting plate 303 is placed at the bottom of the mounting seat 301, at this moment, the second sleeves 3011 are respectively located in the two bottom grooves 309, meanwhile, the first side plate 302 is attached to the mounting seat 301, at this moment, the inserting plate 3010 is located in the inserting groove 308, then the control on the second side plate 305 is released, at this moment, the second springs 3013 reset to drive the second side plate 305 to move until the second side plate 305 is sleeved on the first screw rod 306, then the second side plate 305 is fixed with the mounting seat 301 through the first nut 307, and the mounting plate 303 is fixed at the bottom of the mounting seat 301, so that the mounting of the punch 304 is realized, otherwise, the punch 304 is detached, finally, the punch 304 is convenient to replace so that the shape of the punch 304 is diversified, and the punching effect is more diversified.

In the fourth embodiment, on the basis of the first embodiment, the part fixing mechanism 4 comprises a mounting frame 401 fixed on the top of the base 1, a fixing block 404 is fixedly installed inside the mounting frame 401, two guide rods 403 are symmetrically and fixedly installed outside the fixing block 404, one ends of the two guide rods 403, which are far away from each other, are fixedly connected with the inner wall of the mounting frame 401, a movable plate 405 is movably sleeved outside the two guide rods 403, two rollers 402 are symmetrically and fixedly installed at the bottoms of the two movable plates 405, the rollers 402 are positioned at the top of the base 1, two supporting rods 407 are symmetrically and fixedly installed at the top of the movable plate 405, a placing plate 406 is fixedly installed at the top of the two supporting rods 407, a fixing cylinder 4010 is fixedly installed inside the mounting frame 401, a fixing cylinder 401404 is fixedly sleeved outside the fixing cylinder 4010, one end of the movable column two 4016 penetrates through the mounting frame 401 and is fixedly provided with a pressing plate 4015, the movable column two pressing plates 4016 are movably connected with the mounting frame 401, a nut is fixedly connected with the outer side of the movable column two pressing plate 401, a nut 4012 is rotatably connected with the two pressing plate 4013, a nut is rotatably connected with the screw rod 401, and a nut 4012 is rotatably connected with the screw rod 3, and the screw rod 3 is rotatably and rotatably connected with the pressing plate 4012, and the screw rod 3 is rotatably connected with the pressing plate 401;

firstly, the pressing plate 4015 is pushed to drive the movable column II 4016 to move, meanwhile, the sleeve plate 408 is driven to move, at the moment, the spring III 4011 is compressed, then, the two movable plates 405 are driven to be away from each other through the two movable rods 409, the two placing plates 406 are driven to be away from each other, then, the automobile covering part is placed on the two placing plates 406, then, the control on the pressing plate 4015 is released, at the moment, the spring III 4011 resets to drive the sleeve plate 408 to move, the two movable plates 405 are driven to be close to each other through the two movable rods 409, at the moment, the two placing plates 406 are close to each other to clamp the automobile covering part, then, the pressing plate 4015 is fixed through the nut II 4013 and the nut III 4014 to avoid the movement of the pressing plate 4015, and finally, the automobile covering part is fixed more firmly.

Claims (9)

1. Large automobile panel mould, comprising a base (1), characterized in that: the top of the base (1) is provided with a part fixing mechanism (4) and a punching adjusting mechanism (2), and the bottom of the punching adjusting mechanism (2) is provided with a punch mounting mechanism (3);

stamping adjustment mechanism (2) including two U type poles (201) that the symmetry is fixed in base (1) top, the inside of two U type poles (201) is all fixed mounting has stand (202), the outside movable mounting of two stand (202) has lifter plate (204), be equipped with logical groove (2024) on lifter plate (204), the inside fixed mounting of logical groove (2024) has interior pole (2010), slide (209) have been cup jointed in the outside movable of interior pole (2010), the top fixed mounting of slide (209) has pinion rack (208), fixed mounting has roof (205) that are located lifter plate (204) directly over between two U type poles (201), the bottom fixed mounting of roof (205) has cylinder (206), the bottom fixed mounting of cylinder (206) has template (203), the top of U template (203) is fixed in lifter plate (204), the inside rotation of U template (203) is connected with pivot (207), the one end of pivot (207) runs through U (203) and fixed mounting has pinion (2013), the outside fixed mounting of pivot (207) has pinion (2025) that is located inside of U template (203), pinion rack (5) is connected with pinion rack (5).

2. A large automotive panel mold as defined in claim 1, wherein: the top fixed mounting of slide (209) has ejector pin (2014), ejector pin (2014) top fixed mounting has ejector block (2020), movable sleeve (2019) has been cup jointed in the outside activity of ejector pin (2014), fixedly connected with spring one (2023) between movable sleeve (2019) and slide (209), spring one (2023) and ejector pin (2014) activity cup joint, the outside of movable sleeve (2019) is equipped with external groove (2022), movable sleeve (2019) is connected with fly leaf (2018) through external groove (2022) rotation, the bottom fixed mounting of fly leaf (2018) has sill bar (2017), the top fixed mounting of slide (209) has L template (2016), fly leaf (2018) are located the inside of L template (2016).

3. A large automotive panel mold as defined in claim 1, wherein: the top of slide (209) fixed mounting has gag lever post (2015), and limiting plate (2021) has been cup jointed in the activity of gag lever post (2015) outside, limiting plate (2021) and movable sleeve (2019) fixed connection.

4. A large automotive panel mold as defined in claim 1, wherein: the top equidistance of lifter plate (204) is equipped with top hole one (2011), and the bottom of sill bar (2017) is located corresponding top hole one (2011), and the top of slide (209) is equipped with top hole two (2012), and the internal diameter value of top hole two (2012) equals the external diameter value of sill bar (2017).

5. A large automotive panel mold as defined in claim 1, wherein: the punch mounting mechanism (3) comprises a mounting seat (301) positioned at the bottom of the lifting plate (204), the top of the mounting seat (301) is fixedly connected with the bottom of the sliding plate (209), a mounting plate (303) is arranged at the bottom of the mounting seat (301), a punch (304) is fixedly arranged at the bottom of the mounting plate (303), a side plate I (302) is fixedly arranged at the outer side of the mounting plate (303), a side plate II (305) is arranged at one side of the mounting plate (303) away from the side plate I (302), the mounting seat (301) is positioned between the side plate I (302) and the side plate II (305), a plugboard (3010) is fixedly arranged at one side of the side plate I (302) close to the mounting seat (301), a slot (308) is arranged at one side of the installation seat (301) close to the side plate I (302), a screw rod I (306) is fixedly arranged at one side of the installation seat (301) away from the slot (308), the side plate II (305) is sleeved on the outer side of the screw rod I (306), a nut I (307) is arranged at one side of the side plate II (305) away from the mounting seat (301), and the screw rod I (307) is sleeved with the screw rod I (306).

6. A large automotive panel mold as defined in claim 5, wherein: the bottom symmetry of mount pad (301) is equipped with two kerve (309), sleeve (3011) have all been placed to the inside of two kerve (309), two sleeve (3011) all with curb plate one (302) and mounting panel (303) fixed connection, movable post one (3012) have all been cup jointed to the inside of two sleeve (3011), the one end that curb plate one (302) was kept away from to two movable posts one (3012) all with curb plate two (305) fixed connection, all fixedly connected with spring two (3013) between two sleeve (3011) and the curb plate two (305), two spring two (3013) respectively with two movable post one (3012) activity cup joint.

7. A large automotive panel mold as defined in claim 1, wherein: part fixed establishment (4) including being fixed in installing frame (401) at base (1) top, the inside fixed mounting of installing frame (401) has fixed block (404), the outside symmetry fixed mounting of fixed block (404) has two guide bars (403), the one end that two guide bars (403) kept away from each other all with the inner wall fixed connection of installing frame (401), movable plate (405) has all been cup jointed in the outside of two guide bars (403), the equal symmetry fixed mounting in bottom of two movable plate (405) has two gyro wheels (402), gyro wheel (402) are located the top of base (1), the top symmetry fixed mounting of movable plate (405) has two bracing pieces (407), the top fixed mounting of two bracing pieces (407) has place board (406).

8. A large automotive panel mold as defined in claim 7, wherein: fixed cylinder (4010) is fixedly installed inside mounting frame (401), the outside of fixed cylinder (4010) is located to fixed cover of fixed block (404), movable column two (4016) has been cup jointed in the inside activity of fixed cylinder (4010), one end of movable column two (4016) runs through mounting frame (401) and fixedly installed clamp plate (4015), and movable column two (4016) and mounting frame (401) swing joint, sleeve plate (408) that are located inside mounting frame (401) are fixedly installed in the outside of movable column two (4016), fixedly connected with spring three (4011) between sleeve plate (408) and fixed cylinder (4010), spring three (4011) and movable column two (4016) activity cup joint, the outside symmetry rotation of sleeve plate (408) is connected with two movable rods (409), the one end that sleeve plate (408) were kept away from to two movable rods (409) is rotated with two movable plates (405) respectively.

9. A large automotive panel mold as defined in claim 7, wherein: the installation frame (401) is fixedly provided with a screw rod II (4012), a pressing plate (4015) is movably sleeved on the outer side of the screw rod II (4012), a nut II (4013) and a nut III (4014) are symmetrically arranged on the outer side of the pressing plate (4015), and the nut II (4013) and the nut III (4014) are in threaded sleeve connection with the screw rod II (4012).