CN219985875U

CN219985875U - Automobile skylight guide rail bending forming die

Info

Publication number: CN219985875U
Application number: CN202321385799.1U
Authority: CN
Inventors: 王青其
Original assignee: Ninghai Zhenye Automobile Parts Co ltd
Current assignee: Ninghai Zhenye Automobile Parts Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-11-10
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses an automobile skylight guide rail bending and forming die, which comprises a lower die and an upper die, wherein a plurality of stamping mechanisms distributed along the left-right direction are arranged on the lower die, each stamping mechanism comprises a lifting cylinder, a rotating seat and a stamping head which are distributed from bottom to top, a cylinder body of each lifting cylinder is fixedly connected with the lower die, a telescopic shaft of each lifting cylinder is detachably connected with the corresponding rotating seat, and each stamping head is rotatably connected with the corresponding rotating seat; the upper die is provided with a plurality of limiting components distributed along the left-right direction, the limiting components comprise a height adjusting mechanism and limiting blocks distributed from top to bottom, and the height adjusting mechanism is used for adjusting the height of the limiting blocks; the guide rail processing device has the advantages of being capable of being used for processing guide rails with different radians and good in applicability.

Description

Automobile skylight guide rail bending forming die

Technical Field

The utility model belongs to the technical field of automobile part processing, and particularly relates to a bending and forming die for an automobile skylight guide rail.

Background

The existing sunroof is opened electrically, and needs to be matched with a guide rail for use, the guide rail needs to be made into an arc shape according to the design of the automobile, the arc-shaped guide rail is formed in the mode of manually bending in the industry at present, the accuracy is low, and the hollow part of the guide rail is flattened easily due to the fact that the guide rail is of a hollow structure and the installation of rollers is affected due to the fact that the guide rail is manually bent.

In order to facilitate the processing of the automobile skylight guide rail, the applicant provides a bending and forming die for the automobile skylight guide rail, the patent application number of which is CN201420403457.2, comprising an upper die, a lower die, a punch and a mounting seat, wherein the mounting seat is provided with an arc-shaped concave, the side surface of the arc-shaped concave is provided with a plurality of grooves matched with the guide rail in shape, and the upper surface of the arc-shaped concave is provided with a recess matched with the lower end surface of the guide rail; the guide rail structure also comprises a filling strip for preventing the guide rail from deforming, wherein the size and the shape of the filling strip are matched with those of the hollow cavity of the guide rail; the lower edge of the die frame of the upper die is provided with a positioning groove which is concave upwards and matched with the upper end face of the guide rail.

Although the above scheme is higher than manual forming bending precision, the guide rail can be prevented from deforming in the stamping bending process, the structures of the punch and the mounting seat are fixed, and the guide rail applicable to a car can be processed, so that the applicability is poor and the guide rail is still to be improved.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the bending and forming die for the automobile skylight guide rail, which can be used for processing guide rails with different radians and has good applicability.

The technical scheme adopted for solving the technical problems is as follows: the automobile skylight guide rail bending and forming die comprises a lower die and an upper die, wherein a plurality of stamping mechanisms distributed along the left-right direction are arranged on the lower die, each stamping mechanism comprises a lifting cylinder, a rotating seat and a stamping head which are distributed from bottom to top, a cylinder body of each lifting cylinder is fixedly connected with the lower die, a telescopic shaft of each lifting cylinder is detachably connected with the corresponding rotating seat, and each stamping head is rotationally connected with the corresponding rotating seat; the upper die is provided with a plurality of limiting components distributed along the left-right direction, each limiting component comprises a height adjusting mechanism and a limiting block distributed from top to bottom, and the height adjusting mechanism is used for adjusting the height of the limiting block.

Preferably, a first screw hole is formed in the lower end face of the rotating seat, rotating shafts are respectively arranged on the front side and the rear side of the rotating seat, external threads are arranged on the side face of the upper portion of the telescopic shaft, the upper portion of the telescopic shaft is in threaded connection with the first screw hole, the lower end face of the stamping head is recessed upwards to form a connecting groove, the left side face and the right side face of the connecting groove penetrate through the left side and the right side of the stamping head, shaft holes are formed in the front side face and the rear side face of the connecting groove, the rotating seat stretches into the connecting groove, the rotating shafts are inserted into the shaft holes, the upper end face of the stamping head is recessed downwards to form a mounting groove, and the left side face and the right side face of the mounting groove penetrate through the left side and the right side of the stamping head.

Preferably, the bottom of the mounting groove is detachably provided with a filling block, and when the automobile sunroof guide rail is placed in the mounting groove, the filling block stretches into the automobile sunroof guide rail.

Preferably, the height adjusting mechanism comprises an adjusting bolt, the upper die comprises an upper layer plate and a lower layer plate, the lower layer plate is connected with the upper layer plate through a connecting rod, a plurality of second screw holes distributed along the left-right direction are formed in the lower layer plate, the second screw holes are in one-to-one correspondence with the adjusting bolts, and the lower ends of the adjusting bolts penetrate through the corresponding second screw holes and then are connected with the limiting blocks in a rotating mode through connecting pieces.

Preferably, the connecting piece comprises a first column body and a second column body, the diameter of the second column body is larger than that of the first column body, a T-shaped groove is formed in the upper end face of the limiting block, the second column body can be rotatably arranged in the T-shaped groove, the lower end face of the first column body stretches into the T-shaped groove to be fixedly connected with the upper end face of the second column body, and the upper end face of the first column body is fixedly connected with the lower end face of the adjusting bolt.

Preferably, a guide block is arranged on the lower end face of the lower layer plate, square holes penetrating through the upper end face and the lower end face are arranged in the guide block, and the front end face and the rear end face of each limiting block are respectively contacted with the front end face and the rear end face of each square hole.

Preferably, the side surfaces of the adjacent stoppers abut against each other.

Preferably, the lower end surface of the limiting block is an outwards convex cambered surface which inclines upwards from the middle to the left and right sides.

Preferably, two groups of positioning pieces are arranged on the upper end face of the lower die, the limiting pieces comprise two positioning blocks distributed along the front-back direction, and the automobile skylight guide rail is arranged between the two positioning blocks.

Compared with the prior art, the utility model has the advantages that

1. The stamping mechanism and the limiting component in the forming die are provided with a plurality of stamping mechanisms, the stamping stroke of each stamping mechanism can be adjusted according to actual demands, and the height of the limiting block can be adjusted according to the actual demands so as to be suitable for guide rails with different radians, so that the applicability is good;

2. the conventional punch is decomposed into a plurality of stamping mechanisms, the lifting cylinder and the rotating seat are universal parts, the size of the stamping head is reduced compared with that of the conventional punch, the stamping head is easy to process, the processing period is short, the production cost is low, and the early development process of products is facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a stamping mechanism according to the present utility model;

FIG. 3 is a schematic diagram of a stamping mechanism according to a second embodiment of the present utility model;

FIG. 4 is a schematic diagram of the upper die of the present utility model;

FIG. 5 is an enlarged schematic view of FIG. 4 at A;

fig. 6 is a schematic diagram of a second structure of the upper die of the present utility model.

In the figure: 1. a lower die; 2. an upper die; 21. an upper plate; 22. a lower plate; 221. a second screw hole; 23. a connecting rod; 3. a punching mechanism; 31. a lifting cylinder; 311. a telescopic shaft; 32. a rotating seat; 321. a first screw hole; 322. a rotating shaft; 33. punching heads; 331. a connecting groove; 332. a shaft hole; 333. a mounting groove; 334. filling blocks; 4. a limit component; 41. a height adjusting mechanism; 411. an adjusting bolt; 412. a connecting piece; 4121. a first column; 4122. a second column; 42. a limiting block; 421. a T-shaped groove; 422. a convex cambered surface; 5. a guide block; 51. square holes; 6. a positioning piece; 61. and (5) positioning blocks.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Embodiment one: as shown in fig. 1 and 2, an automobile sunroof guide rail bending forming die comprises a lower die 1 and an upper die 2, wherein a plurality of stamping mechanisms 3 distributed along the left-right direction are arranged on the lower die 1, each stamping mechanism 3 comprises a lifting cylinder 31, a rotating seat 32 and a stamping head 33 distributed from bottom to top, a cylinder body of the lifting cylinder 31 is fixedly connected with the lower die 1, a telescopic shaft 311 of the lifting cylinder 31 is detachably connected with the rotating seat 32, and the stamping head 33 is rotationally connected with the rotating seat 32.

In this embodiment, the upper mold 2 is provided with a plurality of limiting assemblies 4 distributed along the left-right direction, and the limiting assemblies 4 include a height adjusting mechanism 41 and a limiting block 42 distributed from top to bottom, where the height adjusting mechanism 41 is used for adjusting the height of the limiting block 42.

The height of each limiting block 42 is set according to the radian of the automobile skylight guide rail to be processed, the limiting blocks 42 are matched to form the required radian, then the automobile skylight guide rail to be processed is placed on the stamping head 33, the stamping head 33 and the automobile skylight guide rail to be processed are driven to move upwards through the lifting cylinder 31, the stamping head 33 and the limiting blocks 42 are matched to enable the automobile skylight guide rail to be processed to bend and deform, and the stamping head 33 can rotate according to the radian formed by the limiting blocks 42 due to the fact that the stamping head 33 is connected with the rotating seat 32 in a rotating mode so as to be fully matched with the limiting blocks 42.

Embodiment two: as shown in fig. 2, the rest is the same as the first embodiment, except that a first screw hole 321 is provided on the lower end surface of the rotating seat 32, the front and rear sides of the rotating seat 32 are respectively provided with a rotating shaft 322, the side surface of the upper portion of the telescopic shaft 311 is provided with external threads, the upper portion of the telescopic shaft 311 is in threaded connection with the first screw hole 321, the lower end surface of the stamping head 33 is recessed upward to form a connecting groove 331, the left and right sides of the connecting groove 331 penetrate the left and right sides of the stamping head 33, shaft holes 332 are provided on the front and rear sides of the connecting groove 331, the rotating seat 32 extends into the connecting groove 331, the rotating shaft 322 is inserted into the shaft holes 332, the upper end surface of the stamping head 33 is recessed downward to form a mounting groove 333, and the left and right sides of the mounting groove 333 penetrate the left and right sides of the stamping head 33. In the sunroof rail to be processed is put the mounting groove 333, the mounting groove 333 plays a role in positioning, which is helpful for improving the assembly efficiency.

Embodiment III: as shown in fig. 1 and 3, the rest is the same as the embodiment, except that a filling block 334 is detachably provided at the bottom of the mounting groove 333, and when the sunroof rail is placed in the mounting groove 333, the filling block 334 extends into the sunroof rail and abuts against the inner wall of the sunroof rail. The stamping head 33 and the limiting block 42 are matched to compress the automobile skylight guide rail to be processed, so that the automobile skylight guide rail at the compression position is likely to be concave, the filling block 334 is additionally arranged, the filling block 334 stretches into the automobile skylight guide rail, the automobile skylight guide rail is effectively prevented from being concave, and the quality of the produced automobile skylight guide rail is guaranteed.

Embodiment four: as shown in fig. 1, fig. 4 to fig. 6, the rest is the same as the first embodiment, except that the height adjusting mechanism 41 comprises an adjusting bolt 411, the upper die 2 comprises an upper plate 21 and a lower plate 22, the lower plate 22 is connected with the upper plate 21 through a connecting rod 23, a plurality of second screw holes 221 distributed along the left-right direction are arranged on the lower plate 22, the plurality of second screw holes 221 are in one-to-one correspondence with the plurality of adjusting bolts 411, the lower end of the adjusting bolt 411 passes through the corresponding second screw holes 221 and then is rotationally connected with the limiting block 42 through a connecting piece 412, and the height of the limiting block 42 can be adjusted by rotating the adjusting bolt 411.

In this embodiment, the connecting member 412 includes a first cylinder 4121 and a second cylinder 4122, the diameter of the second cylinder 4122 is larger than that of the first cylinder 4121, a T-shaped slot 421 is provided on the upper end surface of the limiting block 42, the second cylinder 4122 is rotatably disposed in the T-shaped slot 421, the lower end surface of the first cylinder 4121 extends into the T-shaped slot 421 to be fixedly connected with the upper end surface of the second cylinder 4122, and the upper end surface of the first cylinder 4121 is fixedly connected with the lower end surface of the adjusting bolt 411.

In this embodiment, be provided with guide block 5 on the lower terminal surface of lower plywood 22, be provided with the square hole 51 that runs through its up and down terminal surface in the guide block 5, the terminal surface contacts with the front and back terminal surface in square hole 51 respectively around all stopper 42, and the setting of guide block 5 can avoid stopper 42 to take place to rotate when high regulation, improves the stability of structure.

Fifth embodiment: as shown in fig. 1 and 5, the rest is the same as the first embodiment except that the side faces of the adjacent stopper 42 are abutted.

In this embodiment, the lower end surface of the limiting block 42 is an outward protruding arc surface 422 inclined upward from the middle to the left and right sides, so as to avoid scraping between the limiting block 42 and the sunroof rail to be processed.

In this embodiment, be provided with two sets of locating pieces 6 on the up end of lower mould 1, the locating piece includes two locating pieces 61 that distribute along the fore-and-aft direction, and the sunroof rail is put between two locating pieces 61, makes things convenient for the staff to accurately, quick put the sunroof rail of waiting to process.

The utility model has been described above by way of example with reference to the accompanying drawings, it is clear that the implementation of the utility model is not limited to the above-described manner, but it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted or without any improvement.

Claims

1. The utility model provides a sunroof guide rail forming die that bends, includes lower mould (1) and last mould (2), its characterized in that be provided with a plurality of stamping mechanism (3) of following left and right directions distribution on lower mould (1), stamping mechanism (3) are including lift cylinder (31), rotation seat (32) and the punching press head (33) of distributing from bottom to top, the cylinder body of lift cylinder (31) with lower mould (1) fixed connection, telescopic shaft (311) of lift cylinder (31) with rotation seat (32) detachable connection, punching press head (33) with rotation seat (32) rotate and connect;

the upper die (2) is provided with a plurality of limiting components (4) distributed along the left-right direction, each limiting component (4) comprises a height adjusting mechanism (41) and a limiting block (42) distributed from top to bottom, and the height adjusting mechanism (41) is used for adjusting the height of the limiting block (42).

2. The automobile sunroof guide rail bending and forming die according to claim 1, characterized in that a first screw hole (321) is formed in the lower end face of the rotating seat (32), rotating shafts (322) are respectively arranged on the front side and the rear side of the rotating seat (32), external threads are arranged on the side faces of the upper parts of the telescopic shafts (311), the upper parts of the telescopic shafts (311) are in threaded connection with the first screw hole (321), the lower end face of the stamping head (33) is recessed upwards to form a connecting groove (331), the left side face and the right side face of the connecting groove (331) penetrate through the left side and the right side face of the stamping head (33), shaft holes (332) are formed in the front side and the rear side faces of the connecting groove (331), the rotating seat (32) stretches into the connecting groove (331), the rotating shafts (322) are inserted into the shaft holes (332), the upper end faces of the stamping head (33) are recessed downwards to form mounting grooves (333), and the left side face and the right side face of the mounting grooves (333) penetrate through the left side and the right side faces of the stamping head (33).

3. The bending mold for the automobile sunroof rail according to claim 2, wherein a filling block (334) is detachably arranged at the bottom of the mounting groove (333), and when the automobile sunroof rail is placed in the mounting groove (333), the filling block (334) extends into the automobile sunroof rail.

4. The automobile sunroof guide rail bending and forming die according to claim 1, wherein the height adjusting mechanism (41) comprises an adjusting bolt (411), the upper die (2) comprises an upper layer plate (21) and a lower layer plate (22), the lower layer plate (22) is connected with the upper layer plate (21) through a connecting rod (23), a plurality of second screw holes (221) distributed along the left-right direction are formed in the lower layer plate (22), the second screw holes (221) are in one-to-one correspondence with the adjusting bolts (411), and the lower ends of the adjusting bolts (411) pass through the corresponding second screw holes (221) and are connected with the limiting blocks (42) in a rotating mode through connecting pieces (412).

5. The automobile skylight guide rail bending and forming die according to claim 4, wherein the connecting piece (412) comprises a first column body (4121) and a second column body (4122), the diameter of the second column body (4122) is larger than that of the first column body (4121), a T-shaped groove (421T) is formed in the upper end face of the limiting block (42), the second column body (4122) can be rotatably arranged in the T-shaped groove (421T), the lower end face of the first column body (4121) stretches into the T-shaped groove (421T) to be fixedly connected with the upper end face of the second column body (4122), and the upper end face of the first column body (4121) is fixedly connected with the lower end face of the adjusting bolt (411).

6. The bending and forming die for the automobile skylight guide rail is characterized in that a guide block (5) is arranged on the lower end face of the lower layer plate (22), square holes (51) penetrating through the upper end face and the lower end face are formed in the guide block (5), and the front end face and the rear end face of each limiting block (42) are respectively contacted with the front end face and the rear end face of each square hole (51).

7. The bending mold for the sunroof rail according to claim 1, wherein the side surfaces of the adjacent stoppers (42) abut against each other.

8. The bending mold for the automobile sunroof guide rail according to claim 1, wherein the lower end surface of the limiting block (42) is an outwards convex cambered surface (422) which is inclined upwards from the middle to the left and right sides.

9. The bending and forming die for the automobile skylight guide rail according to claim 1 is characterized in that two groups of positioning pieces (6) are arranged on the upper end face of the lower die (1), the positioning pieces (6) comprise two positioning blocks (61) distributed along the front-back direction, and the automobile skylight guide rail is arranged between the two positioning blocks (61).