CN213889683U

CN213889683U - A closing device for car roof production

Info

Publication number: CN213889683U
Application number: CN202022524496.6U
Authority: CN
Inventors: 黄常国
Original assignee: Xiangyang Fuhuang Automotive Interior Parts Co ltd
Current assignee: Xiangyang Fuhuang Automotive Interior Parts Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-06
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to an automobile manufacturing technical field discloses a closing device for car roof production. The utility model discloses a closing device for car roof production includes the supporter and sets up the solid fixed on the supporter, and the copy groove has been seted up at the top of supporter, and the top of solid is articulated to be provided with the compression bar, is provided with spacing body on the solid fixed, and when the tip of compression bar and the top of supporter were inconsistent, spacing body was used for locking the position of compression bar. The utility model has the characteristics of use cost is low.

Description

A closing device for car roof production

Technical Field

The utility model relates to an automobile manufacturing technical field, in particular to a closing device for production of car roof.

Background

The automobile ceiling is one of important components of the whole automobile interior trim, and has strong decoration and practicability. In the production process of the automobile ceiling, the procedures of cutting excess materials, cutting holes, adhering accessories and the like are often required to be carried out on a blank plate of the ceiling. A blank for a vehicle roof is shown in FIG. 7 and mainly comprises a body 18 and a mounting portion. Nowadays, add man-hour to the embryonic plate of car roof, take place to shift or rock for the embryonic plate that prevents the roof, need fix or compress tightly the embryonic plate of roof to improve the machining precision machining efficiency of the embryonic plate of roof. The patent with publication number CN207982443U discloses a car roof cut edge device, and this car roof cut edge device drives the upset anchor clamps through the upset cylinder and overturns to fix the car roof, because the upset cylinder is in the use, need maintain and maintain, use cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a closing device for car roof production aims at solving the high problem of use cost.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a closing device for car roof production, includes the supporter and set up in the fixed body on the supporter, the profile modeling groove has been seted up at the top of supporter, the articulated compressing rod that is provided with in top of fixed body, be provided with the spacing body on the fixed body, work as compressing rod's tip with when the top of supporter is inconsistent, the spacing body is used for locking compressing rod's position.

Through adopting above-mentioned technical scheme, the shape in type groove cooperatees with the embryonic plate of car roof, arranges the top of supporter in with the embryonic plate, and the type groove can carry on spacingly to the embryonic plate, and the upset compresses tightly the pole, and the top of supporter and offset with the embryonic plate are arranged in to the tip that will compress tightly the pole, adjusts the position that spacing body locking compressed tightly the pole to compress tightly and fix the embryonic plate. The technical scheme has the advantages of reasonable design, simple structure, simple and convenient operation, convenient maintenance and low use cost.

The utility model discloses a further set up to: the one end that the fixed body was kept away from to the compression bar is provided with adjusts a section of thick bamboo, adjust a section of thick bamboo the axle center with the compression bar is perpendicular, the inner wall screw thread of adjusting a section of thick bamboo is provided with the regulation pole.

Through adopting above-mentioned technical scheme, when compressing tightly the embryonic plate, will compress tightly the top that the pole was arranged in the supporter, the regulation pole that rotates afterwards makes the embryonic plate on the bottom of adjusting the pole and the supporter offset, adjusts spacing body locking simultaneously and compresses tightly the pole. Thereby realize compressing tightly effectively and fixed to the embryonic plate between spacing body, compressing tightly the pole and adjusting the pole mutually supporting. The setting of adjusting the pole and adjusting a section of thick bamboo is favorable to compressing tightly the fine setting of pole position, reasonable in design, simple structure, and the cost is lower, the maintenance of being convenient for. Preferably, the top of the adjusting rod is provided with a handle or a hand wheel, which is beneficial to the force application of workers when the adjusting rod is rotated.

The utility model discloses a further set up to: and the bottom of the adjusting rod is provided with a resistance increasing piece.

Through adopting above-mentioned technical scheme, the bottom of adjusting the pole sets up increases and hinders the piece, increases the frictional force between regulation pole and the embryonic plate, promotes the location of adjusting the pole to the embryonic plate, makes the embryonic plate be difficult for taking place to remove, improves the machining precision of embryonic plate, improves product quality. The cross-sectional area of the resistance-increasing piece is preferably larger than that of the adjusting rod, so that the stability of the adjusting rod when the adjusting rod abuts against the embryonic plate is facilitated.

The utility model discloses a further set up to: the spacing body is "shape, including gag lever post and articulated set up in connecting rod on the fixed body, the gag lever post with connecting rod fixed connection works as the compression bar is the level form and is located when the top of supporter, the gag lever post laminate in the top of compression bar and with the compression bar is perpendicular.

Through adopting above-mentioned technical scheme, the spacing body is "shape, including gag lever post and connecting rod, and the upset face of spacing body is mutually perpendicular with the upset face of compressing tightly the pole. When compressing tightly the embryonic plate, compress tightly the top that the pole is located the supporter, the bottom and the embryonic plate of adjusting the pole offset, and the gag lever post laminating is in the top that compresses tightly the pole and perpendicular with compressing tightly the pole. The gag lever post is applyed vertical direction's pressure in the top that compresses tightly the pole, and the regulation pole offsets with the embryonic plate, and vertical ascending holding power is applyed to the regulation pole, and simultaneously, the regulation pole is applyed decurrent pressure in the embryonic plate to compress tightly and fix the embryonic plate. The structure of spacing body "shape, not only simple structure carries out fine location to compressing tightly the pole through the gag lever post moreover to make the regulating lever carry out fine location to the embryonic plate, improve the stability of the processing of embryonic plate, improve the yields.

The utility model discloses a further set up to: and a positioning structure is arranged on the limiting rod and matched with the pressing rod.

Through adopting above-mentioned technical scheme, when compressing tightly the embryonic plate, the gag lever post offsets with the top that compresses tightly the pole, and location structure can fix the gag lever post and compress tightly the counterbalance position of pole, makes spacing body be difficult for following the top horizontal slip that compresses tightly the pole or slide from compressing tightly the pole, has increased the stability of gag lever post at compressing tightly the pole top, has strengthened the stability of compressing tightly the pole when compressing tightly the embryonic plate, has improved the precision of embryonic plate processing, has improved the quality of product.

The utility model discloses a further set up to: the locating structure comprises a locating body arranged on the limiting rod, the limiting rod and the pressing rod are respectively provided with a limiting hole and a locating groove, the locating body penetrates through the limiting hole, and the bottom of the locating body is located in the locating groove or outside the locating groove.

Through adopting above-mentioned technical scheme, when compressing tightly the embryonic plate, the gag lever post offsets with the top that compresses tightly the pole, and the location body passes and enters into the positioning groove behind the spacing hole, and effort and gag lever post and compressing tightly the pole can be applyed simultaneously to the lateral wall of the location body to make the gag lever post be difficult for removing at the top that compresses tightly the pole, make the gag lever post more stable the counterbalance with compressing tightly the pole, be favorable to the regulating lever to the embryonic plate compress tightly and fixed, simple structure, easy and simple to handle.

The utility model discloses a further set up to: the middle part of the positioning body is provided with a limiting ring, the limiting ring is positioned in the limiting hole, and the diameter of the limiting ring is larger than that of the cross sections of the two ends of the limiting hole.

Through adopting above-mentioned technical scheme, the diameter of spacing ring is greater than the diameter of spacing hole both ends cross section, and the spacing ring is located spacing downthehole all the time promptly. Due to the arrangement of the limiting ring, the positioning body is not easy to separate from the limiting rod. When compressing tightly the embryonic plate, mention the locating body, adjust the position of gag lever post to the tip of preventing the locating body hinders the gag lever post and offsets with compressing tightly the pole. After adjusting the spacing body and offsetting with the compression bar position, eliminate the effort to the location body, because the action of gravity, the location body moves down for the gag lever post, and the one end that is close to the compression bar of the location body falls into the constant head tank to accomplish the locking of gag lever post and compression bar. When the pressing of the blank plate is released, upward acting force is applied to the positioning body, so that the positioning body is separated from the positioning groove, the positioning body cannot be separated from the limiting rod due to the action of the limiting ring, and then the positions of the limiting rod and the pressing rod are adjusted to complete the separation of the limiting rod and the pressing rod. The limiting ring is arranged, so that the positioning body is not easy to separate from the limiting rod, the positioning body is prevented from being lost, the design is reasonable, the structure is simple, and the operation is simple and convenient.

The utility model discloses a further set up to: and the top of the positioning body is provided with a pull ring.

By adopting the technical scheme, the force is applied to the pull ring, and the pull ring drives the positioning body to move, so that the limiting rod and the pressing rod are locked and separated. The diameter of the pull ring is larger than the diameters of the two end parts of the limiting hole, so that the pull ring is always positioned outside the limiting hole. The setting of pull ring not only is favorable to the location body, is favorable to the application of force to the location body moreover, and the operation of being convenient for improves workman's work efficiency.

The utility model discloses a further set up to: and a rubber layer is arranged on the side wall of the limiting rod close to the pressing rod.

Through adopting above-mentioned technical scheme, the rubber layer cooperatees with compressing tightly the pole, when gag lever post and gag lever post locking promptly, the rubber layer is located between the lateral wall of compressing tightly pole and gag lever post, not only can slow down compressing tightly the mutual wearing and tearing of pole and gag lever post, prolongs the life of compressing tightly pole and gag lever post, has frictional force moreover between rubber layer and the compressing tightly pole to the relatively stable of gag lever post and compressing tightly pole has been strengthened, thereby has improved the effect that compresses tightly of compressing tightly the embryonic plate of gag lever post.

The utility model discloses a further set up to: the pressing rod is arranged on the top of the supporting body, and the pressing rod is arranged at the bottom end of the pressing rod, which is located on the same side of the supporting body.

Through adopting above-mentioned technical scheme, when compressing tightly the embryonic plate of placing on the supporter, the layering is located the top of embryonic plate, and the tip that is located the compressing rod of supporter homonymy is located the top of supporter and offsets with the top of layering, and the spacing locking compresses tightly the pole to accomplish compressing tightly the embryonic plate. The setting of layering compares and compresses tightly the direct counterbalance with the embryonic plate of pole, and the area of contact of layering and embryonic plate is great, has not only strengthened the effect of compressing tightly to the embryonic plate, is difficult for also damaging the embryonic plate because of pressure is too big moreover.

The utility model has the advantages that:

1. the pressing rod and the limiting body are arranged, the structure is simple, the operation is simple and convenient, the maintenance is convenient, and the maintenance cost is low.

2. The structure of spacing body "shape, not only simple structure carries out fine location to compressing tightly the pole through the gag lever post moreover to make the regulating lever carry out fine location to the embryonic plate, improve the stability of the processing of embryonic plate, improve the yields.

3. When the top of gag lever post and compression bar offseted, the locating body can pass behind the spacing hole and get into the constant head tank to make the gag lever post be difficult for removing at the top that compresses tightly the pole, be favorable to the regulating lever to the compressing tightly and fixed of embryonic plate, simple structure, it is easy and simple to handle.

4. The limiting ring is arranged, so that the positioning body is not easy to separate from the limiting rod, the positioning body is prevented from being lost, the design is reasonable, the structure is simple, and the operation is simple and convenient.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a pressing device for automobile roof production according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a first schematic structural view of a fixing body part in an embodiment of the pressing device for automobile ceiling production according to the present invention;

fig. 4 is a schematic structural diagram of a fixing body part in an embodiment of the pressing device for producing the car roof of the present invention;

fig. 5 is a cross-sectional view of a fixing body portion in an embodiment of the pressing device for automobile ceiling production of the present invention;

FIG. 6 is an enlarged view of portion B of FIG. 5;

fig. 7 is a schematic structural view of a blank of a car roof.

In the figure, 1, a support body; 2. a fixed body; 3. a profiling groove; 4. a limiting body; 5. a hold down bar; 6. an adjusting cylinder; 7. adjusting a rod; 8. a resistance increasing member; 9. a limiting rod; 10. a connecting rod; 11. a positioning body; 12. a limiting hole; 13. positioning a groove; 14. a limiting ring; 15. a pull ring; 16. a rubber layer; 17. layering; 18. a body.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings and specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example 1: a hold-down device for automotive headliner production, as shown in fig. 1-6: including supporter 1 and set up the solid fixed body 2 on supporter 1, the profiling groove 3 has been seted up at the top of supporter 1, and the top of solid fixed body 2 is articulated to be provided with compressing tightly pole 5, is provided with spacing body 4 on the solid fixed body 2, and when compressing tightly the tip of pole 5 and the top of supporter 1 inconsistent, spacing body 4 is used for locking the position that compresses tightly pole 5.

One end of the pressing rod 5, which is far away from the fixed body 2, is provided with an adjusting cylinder 6, the axis of the adjusting cylinder 6 is perpendicular to the pressing rod 5, and the inner wall of the adjusting cylinder 6 is provided with an adjusting rod 7 in a threaded manner.

The bottom of the adjusting rod 7 is provided with a resistance increasing piece 8.

Spacing body 4 is "shape, including gag lever post 9 and articulated connecting rod 10 that sets up on fixed body 2, gag lever post 9 and connecting rod 10 fixed connection, when compressing tightly pole 5 is the level form and is located the top of supporter 1, gag lever post 9 laminating in compressing tightly the top of pole 5 and with compressing tightly pole 5 perpendicular.

The limiting rod 9 is provided with a positioning structure, and the positioning structure is matched with the pressing rod 5.

The positioning structure comprises a positioning body 11 arranged on the limiting rod 9, a limiting hole 12 and a positioning groove 13 are respectively formed in the limiting rod 9 and the pressing rod 5, the positioning body 11 penetrates through the limiting hole 12, and the bottom of the positioning body 11 is located in the positioning groove 13 or outside the positioning groove 13.

The middle part of the positioning body 11 is provided with a limit ring 14, the limit ring 14 is positioned in the limit hole 12, and the diameter of the limit ring 14 is larger than the diameter of the cross section of the two ends of the limit hole 12.

The top of the positioning body 11 is provided with a pull ring 15.

The side wall of the limiting rod 9 close to the pressing rod 5 is provided with a rubber layer 16.

Still include layering 17, layering 17 is located the top of supporter 1, and layering 17 is located the bottom of a plurality of compression bar 5 of supporter 1 homonymy.

The shape of type groove 3 cooperatees with the embryonic plate of car roof, arranges the embryonic plate in the top of supporter 1, and the type groove can carry on spacingly to the embryonic plate, and upset compressing rod 5 will compress rod 5's tip and arrange the top of supporter 1 in and offset with the embryonic plate, adjusts the position that spacing body 4 locking compressed rod 5 to compress tightly and fix the embryonic plate. The technical scheme has the advantages of reasonable design, simple structure, simple and convenient operation, convenient maintenance and low use cost.

When compressing tightly the embryonic plate, will compress tightly pole 5 and place in the top of supporter 1, rotatory regulation pole 7 makes the bottom of adjusting pole 7 offset with the embryonic plate on the supporter 1 afterwards, adjusts the locking of spacing body 4 simultaneously and compresses tightly pole 5. The limiting body 4, the pressing rod 5 and the adjusting rod 7 are mutually matched, so that the blank plate is effectively pressed and fixed. The setting of adjusting pole 7 and adjusting a section of thick bamboo 6 is favorable to compressing tightly the fine setting of 5 positions of pole, reasonable in design, simple structure, and the cost is lower, is convenient for maintain. Preferably, a handle or a hand wheel is arranged at the top of the adjusting rod 7, so that force application of workers during rotation of the adjusting rod 7 is facilitated.

The bottom of adjusting pole 7 sets up increases and hinders 8, increases the frictional force between adjusting pole 7 and the embryonic plate, promotes the location of adjusting pole 7 to the embryonic plate, makes the embryonic plate be difficult for taking place to remove, improves the machining precision of embryonic plate, improves product quality. The cross-sectional area of the resistance-increasing piece 8 is preferably larger than that of the adjusting rod 7, so that the stability of the adjusting rod 7 when the adjusting rod 7 abuts against the embryonic plate is facilitated.

The limiting body 4 is in a shape of a Chinese character 'ji', and comprises a limiting rod 9 and a connecting rod 10, wherein the overturning surface of the limiting body 4 is vertical to the overturning surface of the pressing rod 5. When compressing tightly the embryonic plate, compress tightly pole 5 and be located the top of supporter 1, adjust the bottom and the embryonic plate counterbalance of pole 7, gag lever post 9 laminates in the top that compresses tightly pole 5 and with compress tightly pole 5 perpendicular. The gag lever post 9 is applyed vertical direction's pressure and is supported with the embryonic plate in the top that compresses tightly pole 5, adjusts pole 7 and offsets, adjusts pole 7 and applys vertical ascending holding power, and simultaneously, adjusts pole 7 and applys decurrent pressure in the embryonic plate to compress tightly and fix the embryonic plate. The structure of spacing body 4 "shape, not only simple structure carries out fine location to compressing tightly pole 5 through gag lever post 9 moreover to make regulation pole 7 carry out fine location to the embryonic plate, improve the stability of the processing of embryonic plate, improve the yields.

When compressing tightly the embryonic plate, gag lever post 9 offsets with the top that compresses tightly pole 5, and the offset position of gag lever post 9 and compressing tightly pole 5 can be fixed to location structure, makes spacing body 4 be difficult for following the top horizontal slip that compresses tightly pole 5 or slip from compressing tightly pole 5, has increased the stability of gag lever post 9 at compressing tightly pole 5 top, has strengthened the stability of compressing tightly pole 5 when compressing tightly the embryonic plate, has improved the precision of embryonic plate processing, has improved the quality of product.

When compressing tightly the embryonic plate, gag lever post 9 offsets with the top that compresses tightly pole 5, and the locating body 11 passes and gets into the constant head tank 13 behind spacing hole 12 in, and effort and gag lever post 9 and compressing tightly pole 5 can be applyed simultaneously to the lateral wall of the locating body 11 to make gag lever post 9 be difficult for moving at the top that compresses tightly pole 5, make gag lever post 9 and compress tightly pole 5 more stable offset, be favorable to adjusting compressing tightly and fixing of pole 7 to the embryonic plate, simple structure, easy and simple to handle.

The diameter of the limiting ring 14 is larger than the diameter of the cross section of the two ends of the limiting hole 12, namely, the limiting ring 14 is always positioned in the limiting hole 12. Due to the arrangement of the limiting ring 14, the positioning body 11 is not easy to separate from the limiting rod 9. When compressing tightly the embryonic plate, mention the locating body 11, adjust the position of gag lever post 9 to prevent that the tip of locating body 11 from hindering gag lever post 9 and compressing tightly 5 and propping up. After adjusting the spacing body 4 and pressing rod 5 position and offset, eliminate the effort to the locating body 11, because the action of gravity, the locating body 11 moves down for gag lever post 9, falls into constant head tank 13 until the one end that the locating body 11 is close to pressing rod 5 to accomplish the locking of gag lever post 9 and pressing rod 5. When the blank plate is released from being compressed, upward acting force is applied to the positioning body 11, so that the positioning body 11 is separated from the positioning groove 13, the positioning body 11 cannot be separated from the limiting rod 9 due to the action of the limiting ring 14, then the positions of the limiting rod 9 and the compression rod 5 are adjusted, and the separation of the limiting rod 9 and the compression rod 5 is completed. The arrangement of the limit ring 14 makes the positioning body 11 and the limit rod 9 difficult to separate, prevents the positioning body 11 from losing, and has reasonable design, simple structure and simple and convenient operation.

Force is applied to the pull ring 15, the pull ring 15 drives the positioning body 11 to move, and the limiting rod 9 and the pressing rod 5 are locked and separated. The diameter of the pull ring 15 is larger than the diameter of the two end parts of the limiting hole 12, so that the pull ring 15 is always positioned outside the limiting hole 12. The setting of pull ring 15 not only is favorable to the location to the locating body 11, is favorable to the application of force to the locating body 11 moreover, and the operation of being convenient for improves workman's work efficiency.

Rubber layer 16 cooperatees with compressing tightly pole 5, when gag lever post 9 and compressing tightly the locking of pole 5 promptly, rubber layer 16 is located between the lateral wall of compressing tightly pole 5 and gag lever post 9, not only can slow down compressing tightly pole 5 and the mutual wearing and tearing of gag lever post 9, the life of extension compressing tightly pole 5 and gag lever post 9, rubber layer 16 and compressing tightly the pole 5 between have frictional force moreover, thereby the relatively stable of gag lever post 9 and compressing tightly pole 5 has been strengthened, thereby the compressing tightly effect of compressing tightly the pole 5 to the embryonic plate has been improved.

When the blank plate placed on the support body 1 is compressed, the pressing strip 17 is positioned at the top of the blank plate, the end part of the pressing rod 5 positioned at the same side of the support body 1 is positioned above the support body 1 and is propped against the top of the pressing strip 17, and the limiting body 4 locks the pressing rod 5, so that the blank plate is compressed. The setting of layering 17 compares and compresses tightly 5 direct and offset with the embryonic plate, and the area of contact of layering 17 and embryonic plate is great, has not only strengthened the effect of compressing tightly to the embryonic plate, is difficult for also damaging the embryonic plate because of pressure intensity is too big moreover.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. The utility model provides a closing device for car roof production which characterized in that: including supporter (1) and set up in solid fixed body (2) on supporter (1), type groove (3) have been seted up at the top of supporter (1), the top of solid fixed body (2) is articulated to be provided with and compresses tightly pole (5), be provided with spacing body (4) on solid fixed body (2), work as the tip that compresses tightly pole (5) with when the top of supporter (1) was inconsistent, spacing body (4) are used for the locking compress tightly the position of pole (5).

2. The pressing device for the production of the ceiling of the automobile according to claim 1, wherein: the pressing rod (5) is far away from one end of the fixed body (2) and is provided with an adjusting cylinder (6), the axis of the adjusting cylinder (6) is perpendicular to the pressing rod (5), and an adjusting rod (7) is arranged on the inner wall of the adjusting cylinder (6) in a threaded mode.

3. The pressing device for the production of the ceiling of the automobile according to claim 2, wherein: the bottom of the adjusting rod (7) is provided with a resistance increasing piece (8).

4. The pressing device for the production of the ceiling of the automobile according to claim 2, wherein: the spacing body (4) is "shape, including gag lever post (9) with articulated set up in connecting rod (10) on the fixed body (2), gag lever post (9) with connecting rod (10) fixed connection works as compress tightly pole (5) and be the level form and be located during the top of supporter (1), gag lever post (9) laminate in the top that compresses tightly pole (5) and with compress tightly pole (5) perpendicular.

5. The pressing device for the production of the ceiling of the automobile according to claim 4, wherein: and a positioning structure is arranged on the limiting rod (9), and the positioning structure is matched with the pressing rod (5).

6. The pressing device for the production of the ceiling of the automobile according to claim 5, wherein: the locating structure comprises a locating body (11) arranged on the limiting rod (9), a limiting hole (12) and a locating groove (13) are respectively formed in the limiting rod (9) and the pressing rod (5), the locating body (11) penetrates through the limiting hole (12), and the bottom of the locating body (11) is located in the locating groove (13) or outside the locating groove (13).

7. The pressing device for the production of the ceiling of the automobile according to claim 6, wherein: the middle part of the positioning body (11) is provided with a limiting ring (14), the limiting ring (14) is positioned in the limiting hole (12), and the diameter of the limiting ring (14) is larger than the diameter of the cross sections of the two ends of the limiting hole (12).

8. The pressing device for the production of the ceiling of the automobile according to claim 6, wherein: the top of the positioning body (11) is provided with a pull ring (15).

9. The pressing device for the production of the ceiling of the automobile according to claim 4, wherein: and a rubber layer (16) is arranged on the side wall, close to the compression rod (5), of the limiting rod (9).

10. The pressing device for the production of the ceiling of the automobile according to claim 1, wherein: still include layering (17), layering (17) are located the top of supporter (1), layering (17) are located a plurality of supporter (1) homonymy compress tightly the bottom of pole (5).