CN221966560U - A stamping die for automobile sunroof guide rail - Google Patents

Abstract

The utility model discloses a stamping die for an automobile skylight guide rail, which relates to the technical field of stamping dies and comprises a processing table, wherein the upper end of the processing table is movably provided with a die holder through a mounting mechanism, and the upper end of the die holder is fixedly provided with a guide rail forming die. According to the utility model, the driving motor is controlled through the external control equipment, so that the output end of the driving motor drives the screw rod of the front half part of the inner side of the assembly frame to rotate, the screw rod of the front half part of the assembly frame is meshed with the screw rod of the rear half part of the transmission frame through the toothed belt to enable the screw rod of the front half part of the assembly frame to synchronously operate, and as the screw rod synchronously operates, two adjusting blocks of opposite thread structures on the outer side of the screw rod can slide on the die holder in a mutually approaching mode or slide away from each other, positioning adjustment can be performed according to the length of the skylight guide rail, and after adjustment, only the corresponding stamping head part is replaced without replacing the whole die, so that the equipment cost is reduced, and the die replacing efficiency is improved.

Description

A stamping die for automobile sunroof guide rail

Technical Field

The utility model belongs to the technical field of stamping dies, and particularly relates to a stamping die for a sunroof guide rail of an automobile.

Background Art

Stamping dies are special process equipment used to process materials into parts during cold stamping. Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to separate or plastically deform the material, thereby obtaining the desired parts. As we all know, the current car sunroofs include manual and electric forms, but both are inseparable from the use of sunroof rails, and the sunroof rails need to be stamped using stamping dies during the production process.

A Chinese patent with publication number CN217451791U discloses a stamping die for a car sunroof guide rail, comprising a stamping die assembly and a car sunroof guide rail die cover plate, a clamping frame is installed above the stamping die assembly, and packaging frames are arranged on both sides of the front end of the clamping frame, the car sunroof guide rail die cover plate is installed on the top of the clamping frame, a reinforcement mechanism is arranged in the middle of the car sunroof guide rail die cover plate, an internal die mechanism is arranged at one end of the clamping frame, and a die replacement mechanism is installed on both sides of the internal die mechanism.

The automobile sunroof stamping dies in the above-mentioned prior art are all complete sets, such as a combination of a punch and a die. However, in the process of stamping guide rails of different lengths, the entire set of dies often needs to be replaced, which is not only costly but also inconvenient to disassemble and use.

Utility Model Content

In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a stamping die for a sunroof guide rail of an automobile to solve the problems mentioned in the background technology.

The above technical objectives of the utility model are achieved through the following technical solutions:

A stamping die for a sunroof rail of an automobile comprises a processing table, a die base is movably mounted on the upper end of the processing table through a mounting mechanism, a guide rail forming die is fixedly mounted on the upper end of the die base, an adjustment mechanism is provided on the upper end of the guide rail forming die, and a push-out mechanism is provided on the upper end of the guide rail forming die;

The adjusting mechanism comprises an adjusting block and an assembling groove, the assembling groove is symmetrically arranged at the upper end of the die base, a screw is rotatably connected to the inner side of the assembling groove, the end of the adjusting block is slidably connected to the inner side of the assembling groove, the adjusting block is threadedly connected to the outer side of the screw, an assembling frame is fixedly installed on the left end of the die base, the left end of the screw is rotatably connected to the inner side of the assembling frame, a driving motor is fixedly installed on the outer side of the assembling frame, one end of the screw on the front side of the assembling frame is fixedly installed to the output end of the driving motor, a gear is fixedly installed on the outer wall of the left end of the screw, the gear on the front half of the inner side of the assembling frame and the outer side of the gear on the rear half of the inner side of the assembling frame are meshed and connected with the same toothed belt, and the adjusting block is slidably connected to the inner side of the cavity of the guide rail forming mold.

As a preferred technical solution, a connecting block is fixedly installed at the lower end of the adjusting block, the connecting block is slidably connected to the inner side of the assembly groove, and the connecting block is threadedly connected to the outer side of the screw rod.

As a preferred technical solution, a protrusion is provided on the outer side of the adjusting block, and the protrusion of the adjusting block is slidably connected to the inner side of the upper end of the guide rail forming mold.

As a preferred technical solution, the ejection mechanism includes a spring groove and a movable groove, the movable groove is symmetrically opened on the inner side of the upper end of the molding mold, the spring groove is opened on the inner bottom of the movable groove, the inner side of the movable groove is slidably connected with an ejection block, the lower end of the ejection block is fixedly installed with a spring, and the end of the spring away from the ejection block is fixedly installed on the inner side of the spring groove.

As a preferred technical solution, a limit block is symmetrically fixedly installed on the outer side of the ejection block, a limit slot is provided on the inner side of the movable slot, and the limit block and the limit slot are slidably connected.

As a preferred technical solution, the mounting mechanism includes a mounting seat, which is fixedly mounted on the upper end of the processing table, the right end of the mounting seat is fixedly connected to a first mounting block, the right end of the mold base and the left end of the mounting seat are plug-in connected, the right end of the mold base is fixedly connected to a second mounting block, a fixing bolt is provided on the outer side of the first mounting block, and the first mounting block is fixedly mounted to the second mounting block by the fixing bolt.

As a preferred technical solution, an insertion rail is symmetrically fixedly mounted on the upper end of the mounting seat, and the right end of the mold base is plugged into the mounting seat through the insertion rail.

In summary, the utility model mainly has the following beneficial effects:

First, the drive motor is controlled by an external control device, so that the output end of the drive motor drives the screw of the front half of the inner side of the assembly frame to rotate, and the screw of the front half of the assembly frame drives the screw of the rear half through the toothed belt meshing to make it run synchronously. Due to the synchronous operation of the screw, the two adjustment blocks of the opposite thread structure on the outer side of the screw can slide close to each other or away from each other on the die base, so the positioning adjustment can be carried out according to the length of the sunroof guide rail. After adjustment, only the corresponding punch head part needs to be replaced, and there is no need to replace the entire set of molds, thereby reducing equipment costs and improving mold change efficiency;

Second, when stamping the skylight rail, the rail material presses the push-out block under the action of stamping, so that the push-out block slides downward in the movable groove, and the push-out block compresses the spring at the spring groove. When the stamping is completed, the external punch is lifted, and the spring resets to push the push-out block to push the stamped rail out of the rail forming die, making it convenient for workers to take the parts.

Third, when installing the mold base with a guide rail forming mold, you only need to insert the right end of the mold base from the upper left side of the mounting base. After the second mounting block on the mold base is inserted into the first mounting block, use the fixing bolts to connect and fix the first mounting block and the second mounting block, so as to facilitate the removal of the mold base from the mounting base of the processing table for maintenance.

BRIEF DESCRIPTION OF THE DRAWINGS

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

FIG2 is an enlarged view of point A in FIG1 of the present utility model;

FIG3 is a schematic diagram of the structure of the adjustment block of the utility model;

FIG. 4 is a schematic diagram of the structure of the ejection mechanism of the present utility model.

: 1. processing table, 2. mold base, 3. guide rail forming mold, 4. mounting mechanism, 401. first mounting block, 402. second mounting block, 403. mounting seat, 404. fixing bolt, 5. rail insertion, 6. adjustment mechanism, 601. adjustment block, 602. assembly groove, 603. screw rod, 604. assembly frame, 605. driving motor, 606. gear, 607. toothed belt, 7. ejection mechanism, 701. spring groove, 702. movable groove, 703. ejection block, 704. spring, 8. connecting block, 9. protrusion, 10. limit groove, 11. limit block.

DETAILED DESCRIPTION

Referring to Figures 1 to 4, a stamping die for a car sunroof guide rail described in this embodiment includes a processing table 1, a die base 2 is movably mounted on the upper end of the processing table 1 through a mounting mechanism 4, a guide rail forming die 3 is fixedly mounted on the upper end of the die base 2, an adjustment mechanism 6 is provided on the upper end of the guide rail forming die 3, and an ejection mechanism 7 is provided on the upper end of the guide rail forming die 3; a distance sensor is also provided on the front of the die base 2, which can monitor the adjustment distance of the adjustment block 601, and the drive motor 605 is controlled by an external control device, so that the adjustment distance of the adjustment block 601 can be easily limited and adjusted, and a scale is also provided on the front of the die base 2. After adjustment, the staff can make further determination by observing the adjustment situation and comparing it with the scale to avoid damage to the mold caused by equipment failure.

Referring to FIGS. 1 to 3 , the adjustment mechanism 6 includes an adjustment block 601 and an assembly slot 602. The assembly slot 602 is symmetrically arranged at the upper end of the mold base 2. A screw 603 is rotatably connected to the inner side of the assembly slot 602. The end of the adjustment block 601 is slidably connected to the inner side of the assembly slot 602. The adjustment block 601 is threadedly connected to the outer side of the screw 603. An assembly rack 604 is fixedly installed at the left end of the mold base 2. The left end of the screw 603 is rotatably connected to the inner side of the assembly rack 604. The outer side of the assembly rack 604 is fixedly installed. There is a driving motor 605, one end of the screw rod 603 on the front side of the assembly frame 604 is fixedly installed with the output end of the driving motor 605, a gear 606 is fixedly installed on the outer wall of the left end of the screw rod 603, the gear 606 on the front half of the inner side of the assembly frame 604 and the gear 606 on the rear half of the inner side of the assembly frame 604 are meshed and connected with the same toothed belt 607, and the adjustment block 601 is slidably connected to the inner side of the cavity of the guide rail forming mold 3. When the guide rail forming mold 3 needs to be adjusted according to different lengths of the sunroof guide rails, , it is only necessary to control the drive motor 605 through an external control device, so that the output end of the drive motor 605 drives the screw 603 of the front half of the inner side of the assembly frame 604 to rotate, and the front half screw 603 of the assembly frame 604 meshes with the transmission of the rear half screw 603 through the toothed belt 607 to make it run synchronously. Due to the synchronous operation of the screw 603, the two adjustment blocks 601 of the opposite threaded structure on the outer side of the screw 603 can slide close to each other or slide away from each other on the die base 2, so the positioning adjustment can be performed according to the length of the sunroof guide rail. After adjustment, only the corresponding punch head part needs to be replaced, and there is no need to replace the entire set of molds, thereby reducing equipment costs and improving mold change efficiency; the molding cavity of the guide rail molding mold 3 includes a placement slot in the upper half, which is used to limit the placement of the guide rail stamping material, and the stamping slot below the placement slot is used to stamp the guide rail material in the stamping slot under the hydraulic action of the punch. The hydraulic punch part is not shown in the figure, but the punch head is divided into the prior art and will not be described in detail here.

Referring to Figure 3, a connecting block 8 is fixedly installed at the lower end of the adjusting block 601, and the connecting block 8 is slidably connected to the inner side of the assembly groove 602. The connecting block 8 is threadedly connected to the outer side of the screw 603. By installing the connecting block 8 at the lower end of the adjusting block 601, the end of the adjusting block 601 can slide in the assembly groove 602, and it is also convenient for the end of the adjusting block 601 to be threaded on the outer side of the screw 603.

Referring to Figure 3, a protrusion 9 is provided on the outer side of the adjustment block 601, and the protrusion 9 of the adjustment block 601 is slidably connected to the inner side of the upper end of the guide rail forming mold 3. By setting the protrusion 9 on the outer side of the adjustment block 601 and sliding the protrusion 9 on the guide rail forming mold 3, the guide rail forming material placed in the guide rail forming mold 3 can be easily adjusted and positioned.

4 , the ejection mechanism 7 includes a spring groove 701 and a movable groove 702. The movable groove 702 is symmetrically arranged on the inner side of the upper end of the forming mold, the spring groove 701 is arranged on the inner bottom of the movable groove 702, and the inner side of the movable groove 702 is slidably connected with an ejection block 703. A spring 704 is fixedly installed on the lower end of the ejection block 703, and one end of the spring 704 away from the ejection block 703 is fixedly installed on the inner side of the spring groove 701. When the skylight guide rail is stamped, the guide rail material presses the ejection block 703 under the action of stamping, so that the ejection block 703 slides downward in the movable groove 702, and the ejection block 703 compresses the spring 704 at the spring groove 701. When the stamping is completed, the external punch is lifted, and the spring 704 is reset to push the ejection block 703 to eject the stamped guide rail from the guide rail forming mold 3, so that the workers can take the parts conveniently.

Referring to Figure 4, a limit block 11 is symmetrically fixedly installed on the outer side of the ejection block 703, and a limit groove 10 is opened on the inner side of the movable groove 702. The limit block 11 and the limit groove 10 are slidably connected. By installing the limit block 11 on the outer side of the ejection block 703, the ejection block 703 can be easily slid on the inner side of the movable groove 702 to prevent the ejection block 703 from falling out.

1 , the mounting mechanism 4 includes a mounting seat 403, which is fixedly mounted on the upper end of the processing table 1, and a first mounting block 401 is fixedly connected to the right end of the mounting seat 403, and the right end of the mold base 2 and the left end of the mounting seat 403 are plug-in connected, and a second mounting block 402 is fixedly connected to the right end of the mold base 2, and a fixing bolt 404 is provided on the outer side of the first mounting block 401, and the first mounting block 401 is fixedly mounted by the fixing bolt 404 and the second mounting block 402. When installing the mold base 2 with the guide rail forming mold 3, it is only necessary to insert the right end of the mold base 2 from the upper left side of the mounting seat 403, and when the second mounting block 402 on the mold base 2 is inserted into the first mounting block 401, the first mounting block 401 and the second mounting block 402 are connected and fixed by the fixing bolt 404, so as to facilitate the disassembly and assembly of the mold base 2.

1 , the upper end of the mounting seat 403 is symmetrically fixed with an insertion rail 5, and the right end of the mold base 2 is plugged into the mounting seat 403 through the insertion rail 5. By installing the insertion rail 5 on the upper end of the mounting seat 403, the right end of the mold base 2 can be easily plugged into the mounting seat 403.

Principle and advantages of use: During use, when it is necessary to adjust the guide rail forming mold 3 according to different lengths of the sunroof guide rail, it is only necessary to control the drive motor 605 through the external control device, so that the output end of the drive motor 605 drives the screw 603 of the inner front half of the assembly frame 604 to rotate, and the front half of the screw 603 of the assembly frame 604 is meshed with the rear half of the screw 603 through the toothed belt 607 to make it run synchronously. Due to the synchronous operation of the screw 603, the two adjustment blocks 601 of the opposite thread structure on the outer side of the screw 603 can be adjusted on the mold base 2. The two parts can slide towards each other or away from each other, so the positioning can be adjusted according to the length of the sunroof guide rail. After adjustment, only the corresponding punch head part needs to be replaced. When the sunroof guide rail is stamped, the guide rail material presses the ejection block 703 under the action of stamping, so that the ejection block 703 slides downward in the movable groove 702, and the ejection block 703 compresses the spring 704 at the spring groove 701. When the stamping is completed, the external punch is lifted, and the spring 704 is reset to push the ejection block 703 to push the stamped guide rail out of the guide rail forming mold 3, which is convenient for workers to take the parts.

Claims (7)

1. A stamping die for a sunroof guide rail of an automobile, comprising a processing table (1), characterized in that: a die base (2) is movably mounted on the upper end of the processing table (1) via a mounting mechanism (4), a guide rail forming die (3) is fixedly mounted on the upper end of the die base (2), an adjustment mechanism (6) is provided on the upper end of the guide rail forming die (3), and a push-out mechanism (7) is provided on the upper end of the guide rail forming die (3); The adjustment mechanism (6) comprises an adjustment block (601) and an assembly groove (602), wherein the assembly groove (602) is symmetrically arranged at the upper end of the mold base (2), a screw rod (603) is rotatably connected to the inner side of the assembly groove (602), an end of the adjustment block (601) is slidably connected to the inner side of the assembly groove (602), the adjustment block (601) is threadedly connected to the outer side of the screw rod (603), an assembly frame (604) is fixedly mounted on the left end of the mold base (2), and the left end of the screw rod (603) is rotatably connected to the inner side of the assembly frame (604). A driving motor (605) is fixedly mounted on the outer side of the assembly frame (604); one end of a screw rod (603) on the front side of the assembly frame (604) is fixedly mounted to the output end of the driving motor (605); a gear (606) is fixedly mounted on the outer wall of the left end of the screw rod (603); the gear (606) on the front half of the inner side of the assembly frame (604) and the gear (606) on the rear half of the inner side of the assembly frame (604) are meshed and connected with the same toothed belt (607) on the outer side; and the adjustment block (601) is slidably connected to the inner side of the cavity of the guide rail forming mold (3). 2. A stamping die for a sunroof guide rail for an automobile according to claim 1, characterized in that: a connecting block (8) is fixedly mounted on the lower end of the adjusting block (601), the connecting block (8) is slidably connected to the inner side of the assembly groove (602), and the connecting block (8) is threadedly connected to the outer side of the screw rod (603). 3. A stamping die for a sunroof guide rail for an automobile according to claim 1, characterized in that: a protrusion (9) is provided on the outer side of the adjusting block (601), and the protrusion (9) of the adjusting block (601) is slidably connected to the inner side of the upper end of the guide rail forming die (3). 4. A stamping die for a sunroof guide rail for an automobile according to claim 1, characterized in that: the ejection mechanism (7) comprises a spring groove (701) and a movable groove (702), the movable groove (702) is symmetrically arranged on the inner side of the upper end of the forming die, the spring groove (701) is arranged on the inner bottom of the movable groove (702), the inner side of the movable groove (702) is slidably connected with an ejection block (703), the lower end of the ejection block (703) is fixedly mounted with a spring (704), and one end of the spring (704) away from the ejection block (703) is fixedly mounted on the inner side of the spring groove (701). 5. A stamping die for a sunroof guide rail for an automobile according to claim 4, characterized in that: a limit block (11) is symmetrically fixedly installed on the outer side of the ejection block (703), a limit groove (10) is provided on the inner side of the movable groove (702), and the limit block (11) and the limit groove (10) are slidably connected. 6. A stamping die for a sunroof guide rail for an automobile according to claim 1, characterized in that: the mounting mechanism (4) comprises a mounting seat (403), the mounting seat (403) is fixedly mounted on the upper end of the processing table (1), the right end of the mounting seat (403) is fixedly connected to a first mounting block (401), the right end of the die base (2) and the left end of the mounting seat (403) are plug-in connected, the right end of the die base (2) is fixedly connected to a second mounting block (402), a fixing bolt (404) is provided on the outer side of the first mounting block (401), and the first mounting block (401) is fixedly mounted by the fixing bolt (404) and the second mounting block (402). 7. A stamping die for a sunroof rail for an automobile according to claim 6, characterized in that: an insertion rail (5) is symmetrically fixedly mounted on the upper end of the mounting seat (403), and the right end of the die base (2) is plugged into the mounting seat (403) through the insertion rail (5).